Boot log: juno-uboot
- Kernel Errors: 197
- Boot result: PASS
- Errors: 0
- Warnings: 3
- Kernel Warnings: 1522
1 22:59:24.321977 lava-dispatcher, installed at version: 2023.01
2 22:59:24.322348 start: 0 validate
3 22:59:24.322562 Start time: 2024-02-13 22:59:24.322547+00:00 (UTC)
4 22:59:24.322813 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
5 22:59:24.323055 Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Farm64%2Finitrd.cpio.gz exists
6 22:59:24.402562 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
7 22:59:24.402955 Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.209-cip44-51-gdb99ac443b0da%2Farm64%2Fdefconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FImage exists
8 22:59:24.674357 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
9 22:59:24.674739 Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.209-cip44-51-gdb99ac443b0da%2Farm64%2Fdefconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Farm%2Fjuno.dtb exists
10 22:59:24.727881 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
11 22:59:24.728272 Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Farm64%2Ffull.rootfs.tar.xz exists
12 22:59:24.882522 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
13 22:59:24.883259 Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.209-cip44-51-gdb99ac443b0da%2Farm64%2Fdefconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 22:59:24.952850 validate duration: 0.63
16 22:59:24.954232 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 22:59:24.954820 start: 1.1 download-retry (timeout 00:10:00) [common]
18 22:59:24.955352 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 22:59:24.956250 Not decompressing ramdisk as can be used compressed.
20 22:59:24.956781 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/arm64/initrd.cpio.gz
21 22:59:24.957191 saving as /var/lib/lava/dispatcher/tmp/579954/tftp-deploy-rk_qiq8q/ramdisk/initrd.cpio.gz
22 22:59:24.957565 total size: 4665395 (4MB)
23 22:59:25.288736 progress 0% (0MB)
24 22:59:25.299273 progress 5% (0MB)
25 22:59:25.307240 progress 10% (0MB)
26 22:59:25.315481 progress 15% (0MB)
27 22:59:25.324126 progress 20% (0MB)
28 22:59:25.332495 progress 25% (1MB)
29 22:59:25.339708 progress 30% (1MB)
30 22:59:25.345655 progress 35% (1MB)
31 22:59:25.351334 progress 40% (1MB)
32 22:59:25.357079 progress 45% (2MB)
33 22:59:25.361583 progress 50% (2MB)
34 22:59:25.365683 progress 55% (2MB)
35 22:59:25.368836 progress 60% (2MB)
36 22:59:25.371271 progress 65% (2MB)
37 22:59:25.373635 progress 70% (3MB)
38 22:59:25.375898 progress 75% (3MB)
39 22:59:25.379760 progress 80% (3MB)
40 22:59:25.383603 progress 85% (3MB)
41 22:59:25.385970 progress 90% (4MB)
42 22:59:25.388443 progress 95% (4MB)
43 22:59:25.390760 progress 100% (4MB)
44 22:59:25.391096 4MB downloaded in 0.43s (10.26MB/s)
45 22:59:25.391373 end: 1.1.1 http-download (duration 00:00:00) [common]
47 22:59:25.391807 end: 1.1 download-retry (duration 00:00:00) [common]
48 22:59:25.391983 start: 1.2 download-retry (timeout 00:10:00) [common]
49 22:59:25.392153 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 22:59:25.392417 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.209-cip44-51-gdb99ac443b0da/arm64/defconfig+kselftest/gcc-10/kernel/Image
51 22:59:25.392561 saving as /var/lib/lava/dispatcher/tmp/579954/tftp-deploy-rk_qiq8q/kernel/Image
52 22:59:25.392694 total size: 43753984 (41MB)
53 22:59:25.392822 No compression specified
54 22:59:25.650623 progress 0% (0MB)
55 22:59:25.705083 progress 5% (2MB)
56 22:59:25.756549 progress 10% (4MB)
57 22:59:25.811553 progress 15% (6MB)
58 22:59:25.874343 progress 20% (8MB)
59 22:59:25.938210 progress 25% (10MB)
60 22:59:26.002197 progress 30% (12MB)
61 22:59:26.063326 progress 35% (14MB)
62 22:59:26.118088 progress 40% (16MB)
63 22:59:26.167838 progress 45% (18MB)
64 22:59:26.204685 progress 50% (20MB)
65 22:59:26.237486 progress 55% (22MB)
66 22:59:26.269761 progress 60% (25MB)
67 22:59:26.300740 progress 65% (27MB)
68 22:59:26.332985 progress 70% (29MB)
69 22:59:26.363879 progress 75% (31MB)
70 22:59:26.396410 progress 80% (33MB)
71 22:59:26.427591 progress 85% (35MB)
72 22:59:26.453927 progress 90% (37MB)
73 22:59:26.477305 progress 95% (39MB)
74 22:59:26.504092 progress 100% (41MB)
75 22:59:26.504446 41MB downloaded in 1.11s (37.53MB/s)
76 22:59:26.504719 end: 1.2.1 http-download (duration 00:00:01) [common]
78 22:59:26.505157 end: 1.2 download-retry (duration 00:00:01) [common]
79 22:59:26.505335 start: 1.3 download-retry (timeout 00:09:58) [common]
80 22:59:26.505506 start: 1.3.1 http-download (timeout 00:09:58) [common]
81 22:59:26.505766 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.209-cip44-51-gdb99ac443b0da/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
82 22:59:26.505902 saving as /var/lib/lava/dispatcher/tmp/579954/tftp-deploy-rk_qiq8q/dtb/juno.dtb
83 22:59:26.506054 total size: 23985 (0MB)
84 22:59:26.506190 No compression specified
85 22:59:27.134997 progress 100% (0MB)
86 22:59:27.136335 0MB downloaded in 0.63s (0.04MB/s)
87 22:59:27.137101 end: 1.3.1 http-download (duration 00:00:01) [common]
89 22:59:27.138282 end: 1.3 download-retry (duration 00:00:01) [common]
90 22:59:27.138532 start: 1.4 download-retry (timeout 00:09:58) [common]
91 22:59:27.138773 start: 1.4.1 http-download (timeout 00:09:58) [common]
92 22:59:27.139134 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/arm64/full.rootfs.tar.xz
93 22:59:27.139337 saving as /var/lib/lava/dispatcher/tmp/579954/tftp-deploy-rk_qiq8q/nfsrootfs/full.rootfs.tar
94 22:59:27.139519 total size: 200813988 (191MB)
95 22:59:27.139652 Using unxz to decompress xz
96 22:59:28.164148 progress 0% (0MB)
97 22:59:29.052844 progress 5% (9MB)
98 22:59:29.919798 progress 10% (19MB)
99 22:59:30.929087 progress 15% (28MB)
100 22:59:31.567823 progress 20% (38MB)
101 22:59:32.124485 progress 25% (47MB)
102 22:59:33.159351 progress 30% (57MB)
103 22:59:34.114182 progress 35% (67MB)
104 22:59:35.138922 progress 40% (76MB)
105 22:59:36.094931 progress 45% (86MB)
106 22:59:37.091609 progress 50% (95MB)
107 22:59:38.163794 progress 55% (105MB)
108 22:59:39.290147 progress 60% (114MB)
109 22:59:39.499160 progress 65% (124MB)
110 22:59:39.746230 progress 70% (134MB)
111 22:59:39.919493 progress 75% (143MB)
112 22:59:40.051223 progress 80% (153MB)
113 22:59:40.177630 progress 85% (162MB)
114 22:59:40.358915 progress 90% (172MB)
115 22:59:40.851041 progress 95% (181MB)
116 22:59:41.845993 progress 100% (191MB)
117 22:59:41.854560 191MB downloaded in 14.72s (13.01MB/s)
118 22:59:41.855047 end: 1.4.1 http-download (duration 00:00:15) [common]
120 22:59:41.855527 end: 1.4 download-retry (duration 00:00:15) [common]
121 22:59:41.855698 start: 1.5 download-retry (timeout 00:09:43) [common]
122 22:59:41.855862 start: 1.5.1 http-download (timeout 00:09:43) [common]
123 22:59:41.856119 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.209-cip44-51-gdb99ac443b0da/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
124 22:59:41.856274 saving as /var/lib/lava/dispatcher/tmp/579954/tftp-deploy-rk_qiq8q/modules/modules.tar
125 22:59:41.856410 total size: 8687164 (8MB)
126 22:59:41.856542 Using unxz to decompress xz
127 22:59:42.304729 progress 0% (0MB)
128 22:59:42.347068 progress 5% (0MB)
129 22:59:42.391238 progress 10% (0MB)
130 22:59:42.433893 progress 15% (1MB)
131 22:59:42.484243 progress 20% (1MB)
132 22:59:42.530941 progress 25% (2MB)
133 22:59:42.576621 progress 30% (2MB)
134 22:59:42.620022 progress 35% (2MB)
135 22:59:42.666522 progress 40% (3MB)
136 22:59:42.709918 progress 45% (3MB)
137 22:59:42.753919 progress 50% (4MB)
138 22:59:42.799254 progress 55% (4MB)
139 22:59:42.847659 progress 60% (5MB)
140 22:59:42.893560 progress 65% (5MB)
141 22:59:42.935314 progress 70% (5MB)
142 22:59:42.984036 progress 75% (6MB)
143 22:59:43.033188 progress 80% (6MB)
144 22:59:43.078612 progress 85% (7MB)
145 22:59:43.121549 progress 90% (7MB)
146 22:59:43.166121 progress 95% (7MB)
147 22:59:43.212363 progress 100% (8MB)
148 22:59:43.220393 8MB downloaded in 1.36s (6.07MB/s)
149 22:59:43.220867 end: 1.5.1 http-download (duration 00:00:01) [common]
151 22:59:43.221348 end: 1.5 download-retry (duration 00:00:01) [common]
152 22:59:43.221548 start: 1.6 prepare-tftp-overlay (timeout 00:09:42) [common]
153 22:59:43.221730 start: 1.6.1 extract-nfsrootfs (timeout 00:09:42) [common]
154 22:59:48.595600 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/579954/extract-nfsrootfs-l4hc3e4m
155 22:59:48.595920 end: 1.6.1 extract-nfsrootfs (duration 00:00:05) [common]
156 22:59:48.596097 start: 1.6.2 lava-overlay (timeout 00:09:36) [common]
157 22:59:48.596404 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75
158 22:59:48.596638 makedir: /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin
159 22:59:48.596841 makedir: /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/tests
160 22:59:48.597034 makedir: /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/results
161 22:59:48.597234 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-add-keys
162 22:59:48.597515 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-add-sources
163 22:59:48.597764 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-background-process-start
164 22:59:48.598020 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-background-process-stop
165 22:59:48.598291 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-common-functions
166 22:59:48.598546 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-echo-ipv4
167 22:59:48.598793 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-install-packages
168 22:59:48.599038 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-installed-packages
169 22:59:48.599283 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-os-build
170 22:59:48.599522 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-probe-channel
171 22:59:48.599756 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-probe-ip
172 22:59:48.599993 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-target-ip
173 22:59:48.600235 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-target-mac
174 22:59:48.600471 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-target-storage
175 22:59:48.600711 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-test-case
176 22:59:48.600963 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-test-event
177 22:59:48.601208 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-test-feedback
178 22:59:48.601456 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-test-raise
179 22:59:48.601699 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-test-reference
180 22:59:48.601941 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-test-runner
181 22:59:48.602224 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-test-set
182 22:59:48.602477 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-test-shell
183 22:59:48.602727 Updating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-add-keys (debian)
184 22:59:48.603031 Updating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-add-sources (debian)
185 22:59:48.603322 Updating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-install-packages (debian)
186 22:59:48.603598 Updating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-installed-packages (debian)
187 22:59:48.603872 Updating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/bin/lava-os-build (debian)
188 22:59:48.604136 Creating /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/environment
189 22:59:48.604367 LAVA metadata
190 22:59:48.604505 - LAVA_JOB_ID=579954
191 22:59:48.604639 - LAVA_DISPATCHER_IP=192.168.56.230
192 22:59:48.604866 start: 1.6.2.1 ssh-authorize (timeout 00:09:36) [common]
193 22:59:48.605306 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
194 22:59:48.605495 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:36) [common]
195 22:59:48.605632 skipped lava-vland-overlay
196 22:59:48.605790 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
197 22:59:48.605960 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:36) [common]
198 22:59:48.606102 skipped lava-multinode-overlay
199 22:59:48.606246 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
200 22:59:48.606396 start: 1.6.2.4 test-definition (timeout 00:09:36) [common]
201 22:59:48.606542 Loading test definitions
202 22:59:48.606712 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:36) [common]
203 22:59:48.606846 Using /lava-579954 at stage 0
204 22:59:48.607381 uuid=579954_1.6.2.4.1 testdef=None
205 22:59:48.607562 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
206 22:59:48.607733 start: 1.6.2.4.2 test-overlay (timeout 00:09:36) [common]
207 22:59:48.608535 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
209 22:59:48.608986 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:36) [common]
210 22:59:48.610369 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
212 22:59:48.610857 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:36) [common]
213 22:59:48.611932 runner path: /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/0/tests/0_timesync-off test_uuid 579954_1.6.2.4.1
214 22:59:48.612270 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
216 22:59:48.612735 start: 1.6.2.4.5 git-repo-action (timeout 00:09:36) [common]
217 22:59:48.612876 Using /lava-579954 at stage 0
218 22:59:48.613089 Fetching tests from https://github.com/kernelci/test-definitions.git
219 22:59:48.613235 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/0/tests/1_kselftest-lkdtm'
220 22:59:51.608573 Running '/usr/bin/git checkout kernelci.org
221 22:59:51.851326 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
222 22:59:51.852523 uuid=579954_1.6.2.4.5 testdef=None
223 22:59:51.852831 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
225 22:59:51.853294 start: 1.6.2.4.6 test-overlay (timeout 00:09:33) [common]
226 22:59:51.854673 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
228 22:59:51.855137 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:33) [common]
229 22:59:51.856977 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
231 22:59:51.857472 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:33) [common]
232 22:59:51.859264 runner path: /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/0/tests/1_kselftest-lkdtm test_uuid 579954_1.6.2.4.5
233 22:59:51.859459 BOARD='juno-uboot'
234 22:59:51.859601 BRANCH='cip'
235 22:59:51.859732 SKIPFILE='/dev/null'
236 22:59:51.859856 SKIP_INSTALL='True'
237 22:59:51.859982 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.209-cip44-51-gdb99ac443b0da/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
238 22:59:51.860108 TST_CASENAME=''
239 22:59:51.860227 TST_CMDFILES='lkdtm'
240 22:59:51.860516 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
242 22:59:51.860918 Creating lava-test-runner.conf files
243 22:59:51.861038 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/579954/lava-overlay-30hled75/lava-579954/0 for stage 0
244 22:59:51.861225 - 0_timesync-off
245 22:59:51.861358 - 1_kselftest-lkdtm
246 22:59:51.861567 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
247 22:59:51.861736 start: 1.6.2.5 compress-overlay (timeout 00:09:33) [common]
248 23:00:04.484935 end: 1.6.2.5 compress-overlay (duration 00:00:13) [common]
249 23:00:04.485196 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:20) [common]
250 23:00:04.485369 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
251 23:00:04.485544 end: 1.6.2 lava-overlay (duration 00:00:16) [common]
252 23:00:04.485710 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:20) [common]
253 23:00:04.642536 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
254 23:00:04.643003 start: 1.6.4 extract-modules (timeout 00:09:20) [common]
255 23:00:04.643192 extracting modules file /var/lib/lava/dispatcher/tmp/579954/tftp-deploy-rk_qiq8q/modules/modules.tar to /var/lib/lava/dispatcher/tmp/579954/extract-nfsrootfs-l4hc3e4m
256 23:00:04.937911 extracting modules file /var/lib/lava/dispatcher/tmp/579954/tftp-deploy-rk_qiq8q/modules/modules.tar to /var/lib/lava/dispatcher/tmp/579954/extract-overlay-ramdisk-khos_xhh/ramdisk
257 23:00:05.244793 end: 1.6.4 extract-modules (duration 00:00:01) [common]
258 23:00:05.245090 start: 1.6.5 apply-overlay-tftp (timeout 00:09:20) [common]
259 23:00:05.245297 [common] Applying overlay to NFS
260 23:00:05.245462 [common] Applying overlay /var/lib/lava/dispatcher/tmp/579954/compress-overlay-2br8r_qu/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/579954/extract-nfsrootfs-l4hc3e4m
261 23:00:06.725988 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
262 23:00:06.726288 start: 1.6.6 prepare-kernel (timeout 00:09:18) [common]
263 23:00:06.726480 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:18) [common]
264 23:00:06.726632 Converting downloaded kernel to a uImage
265 23:00:06.726807 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/579954/tftp-deploy-rk_qiq8q/kernel/Image /var/lib/lava/dispatcher/tmp/579954/tftp-deploy-rk_qiq8q/kernel/uImage
266 23:00:07.011120 output: Image Name:
267 23:00:07.011809 output: Created: Tue Feb 13 23:00:06 2024
268 23:00:07.012111 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
269 23:00:07.012343 output: Data Size: 43753984 Bytes = 42728.50 KiB = 41.73 MiB
270 23:00:07.012502 output: Load Address: 80200000
271 23:00:07.012650 output: Entry Point: 80200000
272 23:00:07.012798 output:
273 23:00:07.013097 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
274 23:00:07.013298 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
275 23:00:07.013493 start: 1.6.7 configure-preseed-file (timeout 00:09:18) [common]
276 23:00:07.013672 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
277 23:00:07.013855 start: 1.6.8 compress-ramdisk (timeout 00:09:18) [common]
278 23:00:07.014072 Building ramdisk /var/lib/lava/dispatcher/tmp/579954/extract-overlay-ramdisk-khos_xhh/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/579954/extract-overlay-ramdisk-khos_xhh/ramdisk
279 23:00:07.440955 >> 124568 blocks
280 23:00:10.664239 Adding RAMdisk u-boot header.
281 23:00:10.664693 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/579954/extract-overlay-ramdisk-khos_xhh/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/579954/extract-overlay-ramdisk-khos_xhh/ramdisk.cpio.gz.uboot
282 23:00:10.840160 output: Image Name:
283 23:00:10.840816 output: Created: Tue Feb 13 23:00:10 2024
284 23:00:10.841014 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
285 23:00:10.841206 output: Data Size: 18032679 Bytes = 17610.04 KiB = 17.20 MiB
286 23:00:10.841335 output: Load Address: 00000000
287 23:00:10.841462 output: Entry Point: 00000000
288 23:00:10.841585 output:
289 23:00:10.841805 rename /var/lib/lava/dispatcher/tmp/579954/extract-overlay-ramdisk-khos_xhh/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/579954/tftp-deploy-rk_qiq8q/ramdisk/ramdisk.cpio.gz.uboot
290 23:00:10.842118 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
291 23:00:10.842330 end: 1.6 prepare-tftp-overlay (duration 00:00:28) [common]
292 23:00:10.842511 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:14) [common]
293 23:00:10.842668 No LXC device requested
294 23:00:10.842837 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
295 23:00:10.843014 start: 1.8 deploy-device-env (timeout 00:09:14) [common]
296 23:00:10.843182 end: 1.8 deploy-device-env (duration 00:00:00) [common]
297 23:00:10.843325 Checking files for TFTP limit of 4294967296 bytes.
298 23:00:10.844180 end: 1 tftp-deploy (duration 00:00:46) [common]
299 23:00:10.844383 start: 2 uboot-action (timeout 00:05:00) [common]
300 23:00:10.844570 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
301 23:00:10.844734 end: 2.1 uboot-from-media (duration 00:00:00) [common]
302 23:00:10.844897 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
303 23:00:10.845091 Using kernel file from prepare-kernel: 579954/tftp-deploy-rk_qiq8q/kernel/uImage
304 23:00:10.845327 substitutions:
305 23:00:10.845455 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
306 23:00:10.845586 - {DTB_ADDR}: 0x8fc00000
307 23:00:10.845711 - {DTB}: 579954/tftp-deploy-rk_qiq8q/dtb/juno.dtb
308 23:00:10.845834 - {INITRD}: 579954/tftp-deploy-rk_qiq8q/ramdisk/ramdisk.cpio.gz.uboot
309 23:00:10.845941 - {KERNEL_ADDR}: 0x80200000
310 23:00:10.846059 - {KERNEL}: 579954/tftp-deploy-rk_qiq8q/kernel/uImage
311 23:00:10.846168 - {LAVA_MAC}: None
312 23:00:10.846273 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/579954/extract-nfsrootfs-l4hc3e4m
313 23:00:10.846378 - {NFS_SERVER_IP}: 192.168.56.230
314 23:00:10.846481 - {PRESEED_CONFIG}: None
315 23:00:10.846587 - {PRESEED_LOCAL}: None
316 23:00:10.846690 - {RAMDISK_ADDR}: 0x8fe00000
317 23:00:10.846792 - {RAMDISK}: 579954/tftp-deploy-rk_qiq8q/ramdisk/ramdisk.cpio.gz.uboot
318 23:00:10.846895 - {ROOT_PART}: None
319 23:00:10.846997 - {ROOT}: None
320 23:00:10.847099 - {SERVER_IP}: 192.168.56.230
321 23:00:10.847199 - {TEE_ADDR}: 0x83000000
322 23:00:10.847299 - {TEE}: None
323 23:00:10.847400 Parsed boot commands:
324 23:00:10.847499 - setenv autoload no
325 23:00:10.847600 - setenv initrd_high 0xffffffffffffffff
326 23:00:10.847701 - setenv fdt_high 0xffffffffffffffff
327 23:00:10.847801 - dhcp
328 23:00:10.847901 - setenv serverip 192.168.56.230
329 23:00:10.848002 - tftp 0x80200000 579954/tftp-deploy-rk_qiq8q/kernel/uImage
330 23:00:10.848103 - tftp 0x8fe00000 579954/tftp-deploy-rk_qiq8q/ramdisk/ramdisk.cpio.gz.uboot
331 23:00:10.848204 - setenv initrd_size ${filesize}
332 23:00:10.848304 - tftp 0x8fc00000 579954/tftp-deploy-rk_qiq8q/dtb/juno.dtb
333 23:00:10.848404 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/579954/extract-nfsrootfs-l4hc3e4m,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
334 23:00:10.848515 - bootm 0x80200000 0x8fe00000 0x8fc00000
335 23:00:10.848651 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
337 23:00:10.849050 start: 2.3 connect-device (timeout 00:05:00) [common]
338 23:00:10.849185 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
339 23:00:11.192338 Setting prompt string to ['lava-test: # ']
340 23:00:11.192858 end: 2.3 connect-device (duration 00:00:00) [common]
341 23:00:11.193081 start: 2.4 uboot-commands (timeout 00:05:00) [common]
342 23:00:11.193313 start: 2.4.1 reset-device (timeout 00:05:00) [common]
343 23:00:11.193614 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
344 23:00:11.194022 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
345 23:00:18.738816 >> OK - accepted request
346 23:00:18.741131 Returned 0 in 7 seconds
347 23:00:18.842466 end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
349 23:00:18.844047 end: 2.4.1 reset-device (duration 00:00:08) [common]
350 23:00:18.844636 start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
351 23:00:18.845128 Setting prompt string to ['Hit any key to stop autoboot']
352 23:00:18.845579 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
353 23:00:18.846853 Trying 127.0.0.1...
354 23:00:18.847348 Connected to 127.0.0.1.
355 23:00:18.847720 Escape character is '^]'.
356 23:00:19.238985 �
357 23:00:19.239352
358 23:00:19.239607 ARM V2M-Juno Boot loader v1.0.0
359 23:00:19.239838 HBI0262 build 2068
360 23:00:19.240025
361 23:00:19.242085 MBbios update in progress DO NOT SWITCH OFF...
362 23:00:29.921290 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 23:00:29.921918 MBbios update complete.
364 23:00:30.610584
365 23:00:30.611207 ARM V2M_Juno Firmware v1.5.1
366 23:00:30.611746 Build Date: Apr 3 2019
367 23:00:30.612224
368 23:00:30.613836 Time : 00:00:00
369 23:00:30.614384 Date : 01:01:2000
370 23:00:30.837565
371 23:00:30.838156 Press Enter to stop auto boot...
372 23:00:30.838680
373 23:00:35.953612
374 23:00:35.954252 Powering up system...
375 23:00:36.145460
376 23:00:36.161396 Switching on ATXPSU...
377 23:00:37.824162 PMIC RAM configuration (pms_v103.bin)...
378 23:00:41.837124 MBtemp : 37 degC
379 23:00:41.856776
380 23:00:41.857328 Configuring motherboard (rev B, var A)...
381 23:00:41.860043 IOFPGA image \MB\HBI0262B\io_b118.bit
382 23:00:45.297346 IOFPGA config: PASSED
383 23:00:47.343869 OSC CLK config: PASSED
384 23:00:47.386892
385 23:00:47.387509 Configuring SCC registers...
386 23:00:47.387919 Writing SCC 0x00000054 with 0x0007FFFE
387 23:00:47.388287 Writing SCC 0x0000005C with 0x00FE001E
388 23:00:47.388981 Writing SCC 0x00000100 with 0x003F1000
389 23:00:47.389377 Writing SCC 0x00000104 with 0x0001F300
390 23:00:47.389720 Writing SCC 0x00000108 with 0x00371000
391 23:00:47.390085 Writing SCC 0x0000010C with 0x0001B300
392 23:00:47.390431 Writing SCC 0x00000118 with 0x003F1000
393 23:00:47.390753 Writing SCC 0x0000011C with 0x0001F100
394 23:00:47.391065 Writing SCC 0x000000F8 with 0x0BEC0000
395 23:00:47.391372 Writing SCC 0x000000FC with 0xABE40000
396 23:00:47.391755 Writing SCC 0x0000000C with 0x000000C2
397 23:00:47.418605 Writing SCC 0x00000010 with 0x000000C2
398 23:00:47.419114
399 23:00:47.419497 Peripheral ID0:0x000000AD
400 23:00:47.419844 Peripheral ID1:0x000000B0
401 23:00:47.420176 Peripheral ID2:0x0000000B
402 23:00:47.420501 Peripheral ID3:0x00000000
403 23:00:47.421134 Peripheral ID4:0x0000000D
404 23:00:47.421487 Peripheral ID5:0x000000F0
405 23:00:47.422184 Peripheral ID6:0x00000005
406 23:00:47.422564 Peripheral ID7:0x000000B1
407 23:00:47.422892
408 23:00:47.533763 Programming NOR Flash
409 23:00:48.461014 PCIE clock configured...
410 23:00:48.652859
411 23:00:48.668840 Testing motherboard interfaces (FPGA build 118)...
412 23:00:48.684815 SRAM 32MB test: PASSED
413 23:00:48.956612 LAN9118 test: PASSED
414 23:00:49.212425 ERROR: SMC USB SRAM mode lock
415 23:00:49.228369 SMC USB test: FAILED
416 23:00:49.244403 KMI1/2 test: PASSED
417 23:00:49.260344 MMC test: PASSED
418 23:00:49.276374 PB/LEDs test: PASSED
419 23:00:49.292351 FPGA UART test: PASSED
420 23:00:49.548180 PCIe init test: PASSED
421 23:00:49.548736 MAC addrs test: PASSED
422 23:00:49.549257
423 23:00:49.596179 SMC MAC address 0002-F700-584D
424 23:00:49.612133 Setting HDMI0 mode for SVGA.
425 23:00:49.739972 Setting HDMI1 mode for SVGA.
426 23:00:49.835881
427 23:00:49.963813 SoC SMB clock enabled.
428 23:00:50.075716
429 23:00:50.076214 Testing SMB clock...
430 23:00:50.203705 SMB clock running
431 23:00:50.251596 Releasing system resets...
432 23:00:50.363549
433 23:00:50.364056 UART0 set to SoC UART0
434 23:00:50.364430 UART1 set to SoC UART1
435 23:00:50.364776
436 23:00:50.475414 NOTICE: Booting Trusted Firmware
437 23:00:50.493264 NOTICE: BL1: v2.1(release):v2.2-rc0
438 23:00:50.496538 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
439 23:00:50.497032 NOTICE: BL1: Booting BL2
440 23:00:50.515185 NOTICE: BL2: v2.1(release):v2.2-rc0
441 23:00:50.518496 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
442 23:00:51.996094 NOTICE: BL1: Booting BL31
443 23:00:51.999341 NOTICE: BL31: v2.1(release):v2.2-rc0
444 23:00:51.999835 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
445 23:00:52.407619
446 23:00:52.407936
447 23:00:52.410882 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
448 23:00:52.411352
449 23:00:52.746698 DRAM: 8 GiB
450 23:00:52.817493 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
451 23:00:52.817996 Core: 21 devices, 8 uclasses, devicetree: board
452 23:00:52.820769 Flash: 64 MiB
453 23:00:52.861451 Loading Environment from Flash... *** Warning - bad CRC, using default environment
454 23:00:52.861991
455 23:00:52.862535 In: serial@7ff80000
456 23:00:52.863008 Out: serial@7ff80000
457 23:00:52.863462 Err: serial@7ff80000
458 23:00:52.863903 Net: eth0: ethernet@200000000
460 23:00:52.915868 Hit any key to stop autoboot: 1
461 23:00:52.916616 end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
462 23:00:52.917270 start: 2.4.3 bootloader-commands (timeout 00:04:18) [common]
463 23:00:52.917768 Setting prompt string to ['VExpress64#']
464 23:00:52.918347 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:18)
465 23:00:52.944655 0
466 23:00:52.945619 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 23:00:52.946153 Sending with 100 millisecond of delay
469 23:00:55.715030 VExpress64# setenv autoload no
470 23:00:55.816244 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 23:00:55.819272 setenv autoload no
472 23:00:55.820034 Sending with 100 millisecond of delay
474 23:01:01.457034 VExpress64# setenv initrd_high 0xffffffffffffffff
475 23:01:01.558151 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 23:01:01.559107 setenv initrd_high 0xffffffffffffffff
477 23:01:01.559849 Sending with 100 millisecond of delay
479 23:01:06.743454 VExpress64# setenv fdt_high 0xffffffffffffffff
480 23:01:06.844731 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 23:01:06.845642 setenv fdt_high 0xffffffffffffffff
482 23:01:06.846434 Sending with 100 millisecond of delay
484 23:01:07.501611 VExpress64# dhcp
485 23:01:07.602908 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 23:01:07.603830 dhcp
487 23:01:07.604271 smc911x: detected LAN9118 controller
488 23:01:09.132405 smc911x: phy initialized
489 23:01:09.133000 smc911x: MAC 00:02:f7:00:58:4d
490 23:01:09.135680 BOOTP broadcast 1
491 23:01:09.375409 BOOTP broadcast 2
492 23:01:09.886924 BOOTP broadcast 3
493 23:01:10.878345 BOOTP broadcast 4
494 23:01:12.876828 BOOTP broadcast 5
495 23:01:12.892840 *** Unhandled DHCP Option in OFFER/ACK: 42
496 23:01:12.920612 *** Unhandled DHCP Option in OFFER/ACK: 42
497 23:01:12.921114 DHCP client bound to address 192.168.56.210 (3781 ms)
498 23:01:12.923954 smc911x: MAC 00:02:f7:00:58:4d
499 23:01:12.924728 Sending with 100 millisecond of delay
501 23:01:17.505023 VExpress64# setenv serverip 192.168.56.230
502 23:01:17.606304 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 23:01:17.607254 setenv serverip 192.168.56.230
504 23:01:17.608016 Sending with 100 millisecond of delay
506 23:01:26.263988 VExpress64# tftp 0x80200000 579954/tftp-deploy-rk_qiq8q/kernel/uImage
507 23:01:26.365279 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 23:01:26.366360 tftp 0x80200000 579954/tftp-deploy-rk_qiq8q/kernel/uImage
509 23:01:26.366846 smc911x: detected LAN9118 controller
510 23:01:27.824622 smc911x: phy initialized
511 23:01:27.853458 smc911x: MAC 00:02:f7:00:58:4d
512 23:01:27.854067 Using ethernet@200000000 device
513 23:01:27.854482 TFTP from server 192.168.56.230; our IP address is 192.168.56.210
514 23:01:27.855229 Filename '579954/tftp-deploy-rk_qiq8q/kernel/uImage'.
515 23:01:27.856851 Load address: 0x80200000
516 23:01:33.164016 Loading: *#################################################################
517 23:01:33.483774 #################################################################
518 23:01:33.803507 #################################################################
519 23:01:34.123350 #################################################################
520 23:01:34.443074 #################################################################
521 23:01:34.762773 #################################################################
522 23:01:35.114952 #################################################################
523 23:01:35.482568 #################################################################
524 23:01:35.866328 #################################################################
525 23:01:36.249925 #################################################################
526 23:01:36.601584 #################################################################
527 23:01:36.985502 #################################################################
528 23:01:37.353238 #################################################################
529 23:01:37.720954 #################################################################
530 23:01:38.104605 #################################################################
531 23:01:38.472350 #################################################################
532 23:01:38.856010 #################################################################
533 23:01:39.223853 #################################################################
534 23:01:39.591487 #################################################################
535 23:01:39.959423 #################################################################
536 23:01:40.295218 #################################################################
537 23:01:40.646470 #################################################################
538 23:01:40.998407 #################################################################
539 23:01:41.334349 #################################################################
540 23:01:41.685919 #################################################################
541 23:01:42.053611 #################################################################
542 23:01:42.437464 #################################################################
543 23:01:42.805160 #################################################################
544 23:01:43.188819 #################################################################
545 23:01:43.524702 #################################################################
546 23:01:43.876219 #################################################################
547 23:01:44.228044 #################################################################
548 23:01:44.563844 #################################################################
549 23:01:44.931447 #################################################################
550 23:01:45.315276 #################################################################
551 23:01:45.698941 #################################################################
552 23:01:46.066619 #################################################################
553 23:01:46.450345 #################################################################
554 23:01:46.834086 #################################################################
555 23:01:47.201787 #################################################################
556 23:01:47.585386 #################################################################
557 23:01:47.969217 #################################################################
558 23:01:48.304970 #################################################################
559 23:01:48.688536 #################################################################
560 23:01:49.056342 #################################################################
561 23:01:49.381133 ########################################################
562 23:01:49.381691 1.9 MiB/s
563 23:01:49.382116 done
564 23:01:49.384394 Bytes transferred = 43754048 (29ba240 hex)
565 23:01:49.384876 smc911x: MAC 00:02:f7:00:58:4d
566 23:01:49.385672 Sending with 100 millisecond of delay
568 23:02:00.457421 VExpress64# tftp 0x8fe00000 579954/tftp-deploy-rk_qiq8q/ramdisk/ramdisk.cpio.gz.uboot
569 23:02:00.558727 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)
570 23:02:00.559620 tftp 0x8fe00000 579954/tftp-deploy-rk_qiq8q/ramdisk/ramdisk.cpio.gz.uboot
571 23:02:00.560018 smc911x: detected LAN9118 controller
572 23:02:02.099664 smc911x: phy initialized
573 23:02:02.100265 smc911x: MAC 00:02:f7:00:58:4d
574 23:02:02.100683 Using ethernet@200000000 device
575 23:02:02.101053 TFTP from server 192.168.56.230; our IP address is 192.168.56.210
576 23:02:02.101741 Filename '579954/tftp-deploy-rk_qiq8q/ramdisk/ramdisk.cpio.gz.uboot'.
577 23:02:02.102179 Load address: 0x8fe00000
578 23:02:07.410490 Loading: *#################################################################
579 23:02:07.714192 #################################################################
580 23:02:08.034039 #################################################################
581 23:02:08.353791 #################################################################
582 23:02:08.673541 #################################################################
583 23:02:08.993318 #################################################################
584 23:02:09.297057 #################################################################
585 23:02:09.616851 #################################################################
586 23:02:09.952836 #################################################################
587 23:02:10.336590 #################################################################
588 23:02:10.704409 #################################################################
589 23:02:11.088199 #################################################################
590 23:02:11.455833 #################################################################
591 23:02:11.823642 #################################################################
592 23:02:12.159402 #################################################################
593 23:02:12.527299 #################################################################
594 23:02:12.878737 #################################################################
595 23:02:13.262346 #################################################################
596 23:02:13.605191 ###########################################################
597 23:02:13.605758 1.5 MiB/s
598 23:02:13.606310 done
599 23:02:13.608427 Bytes transferred = 18032743 (1132867 hex)
600 23:02:13.608922 smc911x: MAC 00:02:f7:00:58:4d
601 23:02:13.609745 Sending with 100 millisecond of delay
603 23:02:18.190072 VExpress64# setenv initrd_size ${filesize}
604 23:02:18.291081 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)
605 23:02:18.292020 setenv initrd_size ${filesize}
606 23:02:18.292787 Sending with 100 millisecond of delay
608 23:02:26.798432 VExpress64# tftp 0x8fc00000 579954/tftp-deploy-rk_qiq8q/dtb/juno.dtb
609 23:02:26.899671 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)
610 23:02:26.900504 tftp 0x8fc00000 579954/tftp-deploy-rk_qiq8q/dtb/juno.dtb
611 23:02:26.900914 smc911x: detected LAN9118 controller
612 23:02:28.439425 smc911x: phy initialized
613 23:02:28.439984 smc911x: MAC 00:02:f7:00:58:4d
614 23:02:28.440352 Using ethernet@200000000 device
615 23:02:28.441052 TFTP from server 192.168.56.230; our IP address is 192.168.56.210
616 23:02:28.442886 Filename '579954/tftp-deploy-rk_qiq8q/dtb/juno.dtb'.
617 23:02:28.443390 Load address: 0x8fc00000
618 23:02:33.453436 Loading: *##
619 23:02:33.453777 3.9 KiB/s
620 23:02:33.454149 done
621 23:02:33.454486 Bytes transferred = 23985 (5db1 hex)
622 23:02:33.456510 smc911x: MAC 00:02:f7:00:58:4d
623 23:02:33.456966 Sending with 100 millisecond of delay
625 23:03:12.156027 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/579954/extract-nfsrootfs-l4hc3e4m,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
626 23:03:12.257307 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)
627 23:03:12.258275 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/579954/extract-nfsrootfs-l4hc3e4m,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
628 23:03:12.258977 Sending with 100 millisecond of delay
630 23:03:18.047004 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
631 23:03:18.148287 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']
632 23:03:18.148992 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)
633 23:03:18.150227 bootm 0x80200000 0x8fe00000 0x8fc00000
634 23:03:18.150750 ## Booting kernel from Legacy Image at 80200000 ...
635 23:03:18.151150 Image Name:
636 23:03:18.151511 Image Type: AArch64 Linux Kernel Image (uncompressed)
637 23:03:18.151855 Data Size: 43753984 Bytes = 41.7 MiB
638 23:03:18.152190 Load Address: 80200000
639 23:03:18.152519 Entry Point: 80200000
640 23:03:18.481716 Verifying Checksum ... OK
641 23:03:18.482349 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
642 23:03:18.482910 Image Name:
643 23:03:18.483395 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
644 23:03:18.483862 Data Size: 18032679 Bytes = 17.2 MiB
645 23:03:18.484681 Load Address: 00000000
646 23:03:18.485158 Entry Point: 00000000
647 23:03:18.640607 Verifying Checksum ... OK
648 23:03:18.641176 ## Flattened Device Tree blob at 8fc00000
649 23:03:18.643862 Booting using the fdt blob at 0x8fc00000
650 23:03:18.644377 Loading Kernel Image
651 23:03:18.700780 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
652 23:03:18.701350
653 23:03:18.701880 Starting kernel ...
654 23:03:18.702394
655 23:03:18.703342 end: 2.4.3 bootloader-commands (duration 00:02:26) [common]
656 23:03:18.703977 start: 2.4.4 auto-login-action (timeout 00:01:52) [common]
657 23:03:18.704457 Setting prompt string to ['Linux version [0-9]']
658 23:03:18.704958 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']
659 23:03:18.705450 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)
660 23:03:18.796689 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
661 23:03:18.797756 start: 2.4.4.1 login-action (timeout 00:01:52) [common]
662 23:03:18.798332 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.
663 23:03:18.798904 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']
664 23:03:18.799411 Using line separator: #'\n'#
665 23:03:18.799849 No login prompt set.
666 23:03:18.800336 Parsing kernel messages
667 23:03:18.800760 ['-\\[ 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']
668 23:03:18.801473 [login-action] Waiting for messages, (timeout 00:01:52)
669 23:03:18.804680 [ 0.000000] Linux version 5.10.209-cip44 (KernelCI@build-j106785-arm64-gcc-10-defconfig-kselftest-d2m62) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Tue Feb 13 17:41:23 UTC 2024
670 23:03:18.805151 [ 0.000000] Machine model: ARM Juno development board (r0)
671 23:03:18.805635 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
672 23:03:18.815746 [ 0.000000] printk: bootconsole [pl11] enabled
673 23:03:18.816248 [ 0.000000] efi: UEFI not found.
674 23:03:19.057397 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
675 23:03:19.058046 [ 0.000000] ------------[ cut here ]------------
676 23:03:19.058591 [ 0.000000] console 'pl11' already registered
677 23:03:19.059065 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2770 register_console+0x60/0x2f4
678 23:03:19.059528 [ 0.000000] Modules linked in:
679 23:03:19.060339 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
680 23:03:19.061643 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.209-cip44 #1
681 23:03:19.062131 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
682 23:03:19.101399 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
683 23:03:19.101953 [ 0.000000] pc : register_console+0x60/0x2f4
684 23:03:19.102485 [ 0.000000] lr : register_console+0x60/0x2f4
685 23:03:19.102948 [ 0.000000] sp : ffff800012533dd0
686 23:03:19.103395 [ 0.000000] x29: ffff800012533dd0 x28: 0000000081db0018
687 23:03:19.104169 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
688 23:03:19.104575 [ 0.000000] x25: 00000000000046ac x24: ffff80001287a000
689 23:03:19.105056 [ 0.000000] x23: 0000000000000000 x22: ffff800011d76858
690 23:03:19.105600 [ 0.000000] x21: ffff80001342af48 x20: ffff80001287a420
691 23:03:19.145543 [ 0.000000] x19: ffff80001287a420 x18: 0000000000000005
692 23:03:19.146139 [ 0.000000] x17: 0000000000001800 x16: 0000000000000000
693 23:03:19.146534 [ 0.000000] x15: 0000000000000030 x14: ffffffffffffffff
694 23:03:19.146889 [ 0.000000] x13: ffff800092533a77 x12: 0000000076153240
695 23:03:19.147579 [ 0.000000] x11: ffff800012560988 x10: ffff8000125dbed0
696 23:03:19.147950 [ 0.000000] x9 : 00000000fffff000 x8 : ffff800012583ed0
697 23:03:19.148287 [ 0.000000] x7 : ffff8000125dbed0 x6 : 0000000000000000
698 23:03:19.149025 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
699 23:03:19.189554 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
700 23:03:19.190173 [ 0.000000] x1 : 0000000000000000 x0 : ffff800012560100
701 23:03:19.190564 [ 0.000000] Call trace:
702 23:03:19.190914 [ 0.000000] register_console+0x60/0x2f4
703 23:03:19.191628 [ 0.000000] of_setup_earlycon+0x26c/0x290
704 23:03:19.191999 [ 0.000000] early_init_dt_scan_chosen_stdout+0x168/0x1ac
705 23:03:19.192333 [ 0.000000] acpi_boot_table_init+0x160/0x1a0
706 23:03:19.192665 [ 0.000000] setup_arch+0x294/0x65c
707 23:03:19.193100 [ 0.000000] start_kernel+0x90/0x578
708 23:03:19.193430 [ 0.000000] irq event stamp: 0
709 23:03:19.238893 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
710 23:03:19.239437 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
711 23:03:19.239821 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
712 23:03:19.240563 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
713 23:03:19.240944 [ 0.000000] ---[ end trace 0b977308092fa319 ]---
714 23:03:19.241288 [ 0.000000] NUMA: No NUMA configuration found
715 23:03:19.241617 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
716 23:03:19.242378 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']
717 23:03:19.242816 login-action: kernel 'warning'
718 23:03:19.243203 [login-action] Waiting for messages, (timeout 00:01:52)
719 23:03:19.243832 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
720 23:03:19.282767 [ 0.000000] Zone ranges:
721 23:03:19.283305 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
722 23:03:19.283687 [ 0.000000] DMA32 empty
723 23:03:19.284036 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
724 23:03:19.284700 [ 0.000000] Movable zone start for each node
725 23:03:19.285073 [ 0.000000] Early memory node ranges
726 23:03:19.285409 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
727 23:03:19.285737 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
728 23:03:19.301219 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
729 23:03:19.408150 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
730 23:03:19.408719 [ 0.000000] psci: probing for conduit method from DT.
731 23:03:19.409128 [ 0.000000] psci: PSCIv1.1 detected in firmware.
732 23:03:19.409502 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
733 23:03:19.410211 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
734 23:03:19.410606 [ 0.000000] psci: SMC Calling Convention v1.1
735 23:03:19.410957 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
736 23:03:19.411726 [ 0.000000] Detected VIPT I-cache on CPU0
737 23:03:19.452536 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
738 23:03:19.453080 [ 0.000000] CPU features: detected: ARM erratum 845719
739 23:03:19.453587 [ 0.000000] CPU features: detected: ARM erratum 843419
740 23:03:19.454083 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
741 23:03:19.454544 [ 0.000000] Policy zone: Normal
742 23:03:19.497947 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/579954/extract-nfsrootfs-l4hc3e4m,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
743 23:03:19.498510 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
744 23:03:19.499034 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
745 23:03:19.501259 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
746 23:03:19.522153 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
747 23:03:19.668848 <6>[ 0.000000] Memory: 8041096K/8372224K available (18752K kernel code, 4648K rwdata, 9496K rodata, 9728K init, 11276K bss, 298360K reserved, 32768K cma-reserved)
748 23:03:19.669428 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
749 23:03:19.672269 <6>[ 0.000000] ftrace: allocating 58707 entries in 230 pages
750 23:03:19.938471 <6>[ 0.000000] ftrace: allocated 230 pages with 5 groups
751 23:03:19.939101 <6>[ 0.000000] Running RCU self tests
752 23:03:19.939634 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
753 23:03:19.940534 <6>[ 0.000000] rcu: RCU event tracing is enabled.
754 23:03:19.940980 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
755 23:03:19.941452 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
756 23:03:19.941939 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
757 23:03:19.942536 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
758 23:03:19.970622 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
759 23:03:19.971137 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
760 23:03:19.973906 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
761 23:03:20.030682 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
762 23:03:20.031249 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
763 23:03:20.031775 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
764 23:03:20.032277 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
765 23:03:20.033186 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
766 23:03:20.034099 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
767 23:03:20.077509 <3>[ 0.000000] sp804: timer clock not found: -517
768 23:03:20.078111 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
769 23:03:20.079040 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
770 23:03:20.079473 <3>[ 0.000000] sp804: timer clock not found: -517
771 23:03:20.079950 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
772 23:03:20.080399 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
773 23:03:20.123135 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
774 23:03:20.123685 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
775 23:03:20.124087 <6>[ 0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
776 23:03:20.124929 <6>[ 0.009870] Console: colour dummy device 80x25
777 23:03:20.125318 <4>[ 0.014752] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
778 23:03:20.125665 <4>[ 0.022928] ... MAX_LOCKDEP_SUBCLASSES: 8
779 23:03:20.126654 <4>[ 0.027399] ... MAX_LOCK_DEPTH: 48
780 23:03:20.167689 <4>[ 0.031956] ... MAX_LOCKDEP_KEYS: 8192
781 23:03:20.168280 <4>[ 0.036689] ... CLASSHASH_SIZE: 4096
782 23:03:20.168691 <4>[ 0.041421] ... MAX_LOCKDEP_ENTRIES: 32768
783 23:03:20.169566 <4>[ 0.046241] ... MAX_LOCKDEP_CHAINS: 65536
784 23:03:20.169979 <4>[ 0.051062] ... CHAINHASH_SIZE: 32768
785 23:03:20.170393 <4>[ 0.055882] memory used by lock dependency info: 6365 kB
786 23:03:20.170744 <4>[ 0.061672] memory used for stack traces: 4224 kB
787 23:03:20.171175 <4>[ 0.066845] per task-struct memory footprint: 1920 bytes
788 23:03:20.216487 <6>[ 0.072844] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
789 23:03:20.217034 <6>[ 0.083780] pid_max: default: 32768 minimum: 301
790 23:03:20.217437 <6>[ 0.089154] LSM: Security Framework initializing
791 23:03:20.217802 <6>[ 0.094241] LSM support for eBPF active
792 23:03:20.218709 <6>[ 0.098639] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
793 23:03:20.219950 <6>[ 0.106680] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
794 23:03:20.254474 <6>[ 0.127054] rcu: Hierarchical SRCU implementation.
795 23:03:20.255033 <6>[ 0.141027] EFI services will not be available.
796 23:03:20.257701 <6>[ 0.147843] smp: Bringing up secondary CPUs ...
797 23:03:20.306717 <6>[ 0.156230] CPU features: detected: ARM erratum 832075
798 23:03:20.307294 <6>[ 0.156239] CPU features: detected: ARM erratum 834220
799 23:03:20.307810 <6>[ 0.156246] CPU features: detected: EL2 vector hardening
800 23:03:20.308277 <6>[ 0.156260] CPU features: detected: Spectre-v2
801 23:03:20.309237 <6>[ 0.156272] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
802 23:03:20.309688 <6>[ 0.156281] CPU features: detected: Spectre-BHB
803 23:03:20.310196 <6>[ 0.156290] Detected PIPT I-cache on CPU1
804 23:03:20.350778 <6>[ 0.156370] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
805 23:03:20.351340 <6>[ 0.160125] Detected PIPT I-cache on CPU2
806 23:03:20.351813 <6>[ 0.160174] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
807 23:03:20.352176 <6>[ 0.163646] Detected VIPT I-cache on CPU3
808 23:03:20.353006 <6>[ 0.163740] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
809 23:03:20.353410 <6>[ 0.167630] Detected VIPT I-cache on CPU4
810 23:03:20.353787 <6>[ 0.167707] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
811 23:03:20.354280 <6>[ 0.171445] Detected VIPT I-cache on CPU5
812 23:03:20.394296 <6>[ 0.171520] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
813 23:03:20.394819 <6>[ 0.172279] smp: Brought up 1 node, 6 CPUs
814 23:03:20.395681 <6>[ 0.267152] SMP: Total of 6 processors activated.
815 23:03:20.396082 <6>[ 0.272293] CPU features: detected: 32-bit EL0 Support
816 23:03:20.396442 <6>[ 0.277992] CPU features: detected: CRC32 instructions
817 23:03:20.397788 <6>[ 0.283564] CPU features: detected: 32-bit EL1 Support
818 23:03:20.461541 <6>[ 0.362661] CPU: All CPU(s) started at EL2
819 23:03:20.477474 <6>[ 0.367317] alternatives: patching kernel code
820 23:03:20.493445 <6>[ 0.383051] devtmpfs: initialized
821 23:03:20.566891 <4>[ 0.412616] KASLR disabled due to lack of seed
822 23:03:20.567490 <6>[ 0.419686] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
823 23:03:20.567919 <6>[ 0.429913] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
824 23:03:20.568778 <6>[ 0.439369] pinctrl core: initialized pinctrl subsystem
825 23:03:20.569189 <6>[ 0.449620] DMI not present or invalid.
826 23:03:20.569554 <6>[ 0.455475] NET: Registered protocol family 16
827 23:03:20.570404 <6>[ 0.465695] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
828 23:03:20.614306 <6>[ 0.473634] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
829 23:03:20.614895 <6>[ 0.483200] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
830 23:03:20.615773 <6>[ 0.491841] audit: initializing netlink subsys (disabled)
831 23:03:20.616181 <5>[ 0.498248] audit: type=2000 audit(0.400:1): state=initialized audit_enabled=0 res=1
832 23:03:20.616544 <6>[ 0.501498] thermal_sys: Registered thermal governor 'step_wise'
833 23:03:20.617818 <6>[ 0.506436] thermal_sys: Registered thermal governor 'power_allocator'
834 23:03:20.651189 <6>[ 0.514046] cpuidle: using governor menu
835 23:03:20.651731 <6>[ 0.525716] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
836 23:03:20.652235 <6>[ 0.533392] ASID allocator initialised with 65536 entries
837 23:03:20.654516 <6>[ 0.543367] Serial: AMBA PL011 UART driver
838 23:03:20.738378 <6>[ 0.635595] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
839 23:03:20.767156 <6>[ 0.644984] printk: console [ttyAMA0] enabled
840 23:03:20.767910 <6>[ 0.644984] printk: console [ttyAMA0] enabled
841 23:03:20.768486 <6>[ 0.654339] printk: bootconsole [pl11] disabled
842 23:03:20.770481 <6>[ 0.654339] printk: bootconsole [pl11] disabled
843 23:03:20.861078 <6>[ 0.716408] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
844 23:03:20.861717 <6>[ 0.723437] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
845 23:03:20.862733 <6>[ 0.730452] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
846 23:03:20.863235 <6>[ 0.737482] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
847 23:03:20.863717 <6>[ 0.751052] cryptd: max_cpu_qlen set to 1000
848 23:03:20.920054 <6>[ 0.767250] ACPI: Interpreter disabled.
849 23:03:20.920594 <6>[ 0.778277] iommu: Default domain type: Translated
850 23:03:20.921090 <6>[ 0.784325] vgaarb: loaded
851 23:03:20.921549 <5>[ 0.788648] SCSI subsystem initialized
852 23:03:20.921995 <6>[ 0.794219] usbcore: registered new interface driver usbfs
853 23:03:20.922977 <6>[ 0.800211] usbcore: registered new interface driver hub
854 23:03:20.923490 <6>[ 0.806011] usbcore: registered new device driver usb
855 23:03:20.923962 <6>[ 0.815879] pps_core: LinuxPPS API ver. 1 registered
856 23:03:20.965950 <6>[ 0.821156] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
857 23:03:20.966512 <6>[ 0.830647] PTP clock support registered
858 23:03:20.967008 <6>[ 0.835270] EDAC MC: Ver: 3.0.0
859 23:03:20.967469 <6>[ 0.843809] FPGA manager framework
860 23:03:20.968410 <6>[ 0.847939] Advanced Linux Sound Architecture Driver Initialized.
861 23:03:20.969380 <6>[ 0.857272] clocksource: Switched to clocksource arch_sys_counter
862 23:03:22.278022 <5>[ 2.161591] VFS: Disk quotas dquot_6.6.0
863 23:03:22.281258 <6>[ 2.166013] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
864 23:03:22.281756 <6>[ 2.174346] pnp: PnP ACPI: disabled
865 23:03:22.355900 <6>[ 2.206958] NET: Registered protocol family 2
866 23:03:22.356431 <6>[ 2.212467] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
867 23:03:22.357042 <6>[ 2.225777] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
868 23:03:22.358323 <6>[ 2.235932] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
869 23:03:22.359526 <6>[ 2.247323] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
870 23:03:22.414739 <6>[ 2.270332] TCP: Hash tables configured (established 65536 bind 65536)
871 23:03:22.415315 <6>[ 2.278732] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
872 23:03:22.415714 <6>[ 2.288748] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
873 23:03:22.416555 <6>[ 2.297991] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
874 23:03:22.416947 <6>[ 2.307889] NET: Registered protocol family 1
875 23:03:22.418277 <6>[ 2.314726] RPC: Registered named UNIX socket transport module.
876 23:03:22.451785 <6>[ 2.321020] RPC: Registered udp transport module.
877 23:03:22.452309 <6>[ 2.326042] RPC: Registered tcp transport module.
878 23:03:22.452702 <6>[ 2.331063] RPC: Registered tcp NFSv4.1 backchannel transport module.
879 23:03:22.453533 <6>[ 2.337841] NET: Registered protocol family 44
880 23:03:22.453928 <6>[ 2.342622] PCI: CLS 0 bytes, default 64
881 23:03:22.455233 <6>[ 2.347653] Unpacking initramfs...
882 23:03:24.141625 <6>[ 3.989840] Freeing initrd memory: 17604K
883 23:03:24.142317 <6>[ 3.997436] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
884 23:03:24.143231 <6>[ 4.007864] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
885 23:03:24.143662 <6>[ 4.016525] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
886 23:03:24.144036 <6>[ 4.016525] Only trusted guests should be used on this system.
887 23:03:24.144389 <6>[ 4.031171] kvm [1]: IPA Size Limit: 40 bits
888 23:03:24.163573 <6>[ 4.047586] kvm [1]: vgic interrupt IRQ9
889 23:03:24.166809 <6>[ 4.052519] kvm [1]: Hyp mode initialized successfully
890 23:03:24.196633 <5>[ 4.078780] Initialise system trusted keyrings
891 23:03:24.199819 <6>[ 4.084347] workingset: timestamp_bits=42 max_order=21 bucket_order=0
892 23:03:24.280499 <6>[ 4.132521] squashfs: version 4.0 (2009/01/31) Phillip Lougher
893 23:03:24.281074 <5>[ 4.141148] NFS: Registering the id_resolver key type
894 23:03:24.281589 <5>[ 4.146617] Key type id_resolver registered
895 23:03:24.282607 <5>[ 4.151142] Key type id_legacy registered
896 23:03:24.283046 <6>[ 4.155904] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
897 23:03:24.283517 <6>[ 4.162953] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
898 23:03:24.284142 <6>[ 4.171320] 9p: Installing v9fs 9p2000 file system support
899 23:03:24.362483 <5>[ 4.228495] Key type asymmetric registered
900 23:03:24.363056 <5>[ 4.232962] Asymmetric key parser 'x509' registered
901 23:03:24.363578 <6>[ 4.238284] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
902 23:03:24.364053 <6>[ 4.246030] io scheduler mq-deadline registered
903 23:03:24.365012 <6>[ 4.250878] io scheduler kyber registered
904 23:03:24.365960 <4>[ 4.255831] test_firmware: interface ready
905 23:03:24.399408 <6>[ 4.287258] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
906 23:03:24.402695 <4>[ 4.304045] EINJ: ACPI disabled.
907 23:03:24.445414 <6>[ 4.328540] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
908 23:03:24.448693 <6>[ 4.335488] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
909 23:03:24.523312 <6>[ 4.374704] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
910 23:03:24.523913 <6>[ 4.390675] SuperH (H)SCI(F) driver initialized
911 23:03:24.524437 <6>[ 4.396931] msm_serial: driver initialized
912 23:03:24.525408 <5>[ 4.405158] arm-smmu 7fb10000.iommu: probing hardware configuration...
913 23:03:24.525839 <5>[ 4.412017] arm-smmu 7fb10000.iommu: SMMUv1 with:
914 23:03:24.526343 <5>[ 4.417036] arm-smmu 7fb10000.iommu: stage 2 translation
915 23:03:24.526972 <5>[ 4.422749] arm-smmu 7fb10000.iommu: non-coherent table walk
916 23:03:24.568257 <5>[ 4.428808] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
917 23:03:24.568827 <5>[ 4.436528] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
918 23:03:24.569347 <5>[ 4.443919] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
919 23:03:24.570329 <5>[ 4.450771] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
920 23:03:24.570766 <5>[ 4.457614] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
921 23:03:24.571238 <5>[ 4.465787] arm-smmu 7fb20000.iommu: probing hardware configuration...
922 23:03:24.571860 <5>[ 4.472650] arm-smmu 7fb20000.iommu: SMMUv1 with:
923 23:03:24.611815 <5>[ 4.477677] arm-smmu 7fb20000.iommu: stage 2 translation
924 23:03:24.612360 <5>[ 4.483394] arm-smmu 7fb20000.iommu: non-coherent table walk
925 23:03:24.613355 <5>[ 4.489457] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
926 23:03:24.613787 <5>[ 4.497180] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
927 23:03:24.614303 <5>[ 4.504574] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
928 23:03:24.615345 <5>[ 4.511430] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
929 23:03:24.656199 <5>[ 4.518280] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
930 23:03:24.656728 <5>[ 4.525900] arm-smmu 7fb30000.iommu: probing hardware configuration...
931 23:03:24.657229 <5>[ 4.532754] arm-smmu 7fb30000.iommu: SMMUv1 with:
932 23:03:24.657688 <5>[ 4.537773] arm-smmu 7fb30000.iommu: stage 2 translation
933 23:03:24.658647 <5>[ 4.543487] arm-smmu 7fb30000.iommu: coherent table walk
934 23:03:24.659063 <5>[ 4.549208] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
935 23:03:24.659641 <5>[ 4.556586] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
936 23:03:24.682149 <5>[ 4.563456] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
937 23:03:24.685456 <5>[ 4.570316] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
938 23:03:24.746117 <6>[ 4.622096] loop: module loaded
939 23:03:24.746635 <6>[ 4.627530] lkdtm: No crash points registered, enable through debugfs
940 23:03:24.749408 <6>[ 4.637719] megasas: 07.714.04.00-rc1
941 23:03:24.800737 <6>[ 4.662358] thunder_xcv, ver 1.0
942 23:03:24.801283 <6>[ 4.666046] thunder_bgx, ver 1.0
943 23:03:24.801686 <6>[ 4.669734] nicpf, ver 1.0
944 23:03:24.802115 <6>[ 4.676247] hclge is initializing
945 23:03:24.802500 <6>[ 4.679979] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
946 23:03:24.803327 <6>[ 4.687547] hns3: Copyright (c) 2017 Huawei Corporation.
947 23:03:24.803714 <6>[ 4.693363] e1000: Intel(R) PRO/1000 Network Driver
948 23:03:24.804180 <6>[ 4.698562] e1000: Copyright (c) 1999-2006 Intel Corporation.
949 23:03:24.804628 <6>[ 4.704779] e1000e: Intel(R) PRO/1000 Network Driver
950 23:03:24.850136 <6>[ 4.710060] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
951 23:03:24.850652 <6>[ 4.716439] igb: Intel(R) Gigabit Ethernet Network Driver
952 23:03:24.851541 <6>[ 4.722156] igb: Copyright (c) 2007-2014 Intel Corporation.
953 23:03:24.851951 <6>[ 4.728145] igbvf: Intel(R) Gigabit Virtual Function Network Driver
954 23:03:24.852310 <6>[ 4.734734] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
955 23:03:24.853646 <6>[ 4.741989] sky2: driver version 1.30
956 23:03:24.952599 <6>[ 4.805020] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
957 23:03:24.953193 <6>[ 4.816070] VFIO - User Level meta-driver version: 0.3
958 23:03:24.954154 <6>[ 4.826880] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
959 23:03:24.954594 <6>[ 4.833891] ehci-pci: EHCI PCI platform driver
960 23:03:24.954968 <6>[ 4.838762] ehci-platform: EHCI generic platform driver
961 23:03:24.955319 <6>[ 4.844898] ehci-platform 7ffc0000.usb: Adding to iommu group 0
962 23:03:24.956175 <6>[ 4.851882] ehci-platform 7ffc0000.usb: EHCI Host Controller
963 23:03:24.974037 <6>[ 4.858043] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
964 23:03:24.977295 <6>[ 4.866704] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
965 23:03:25.026149 <6>[ 4.885330] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
966 23:03:25.026727 <6>[ 4.895228] hub 1-0:1.0: USB hub found
967 23:03:25.027115 <6>[ 4.899497] hub 1-0:1.0: 1 port detected
968 23:03:25.027982 <6>[ 4.905537] ehci-orion: EHCI orion driver
969 23:03:25.028377 <6>[ 4.910210] ehci-exynos: EHCI Exynos driver
970 23:03:25.028717 <6>[ 4.915020] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
971 23:03:25.029047 <6>[ 4.921573] ohci-pci: OHCI PCI platform driver
972 23:03:25.029914 <6>[ 4.926516] ohci-platform: OHCI generic platform driver
973 23:03:25.063940 <6>[ 4.932509] ohci-platform 7ffb0000.usb: Adding to iommu group 0
974 23:03:25.064443 <6>[ 4.939058] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
975 23:03:25.065314 <6>[ 4.946159] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
976 23:03:25.067428 <6>[ 4.954701] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
977 23:03:25.165003 <6>[ 5.039656] hub 2-0:1.0: USB hub found
978 23:03:25.165568 <6>[ 5.043844] hub 2-0:1.0: 1 port detected
979 23:03:25.165943 <6>[ 5.049397] ohci-exynos: OHCI Exynos driver
980 23:03:25.168355 <6>[ 5.055476] usbcore: registered new interface driver usb-storage
981 23:03:25.198887 <6>[ 5.073511] rtc-pl031 1c170000.rtc: registered as rtc0
982 23:03:25.199399 <6>[ 5.079113] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:55 UTC (946684975)
983 23:03:25.202286 <6>[ 5.090002] i2c /dev entries driver
984 23:03:25.218107 <6>[ 5.107402] sp805-wdt 1c0f0000.wdt: registration successful
985 23:03:25.267254 <6>[ 5.125485] sdhci: Secure Digital Host Controller Interface driver
986 23:03:25.267794 <6>[ 5.130598] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
987 23:03:25.268684 <6>[ 5.131981] sdhci: Copyright(c) Pierre Ossman
988 23:03:25.269089 <6>[ 5.146837] Synopsys Designware Multimedia Card Interface Driver
989 23:03:25.269443 <6>[ 5.155954] sdhci-pltfm: SDHCI platform and OF driver helper
990 23:03:25.270875 <6>[ 5.165404] usb 1-1: new high-speed USB device number 2 using ehci-platform
991 23:03:25.315390 <6>[ 5.166824] leds-syscon 1c010000.apbregs:led0: registered LED (null)
992 23:03:25.315951 <6>[ 5.180221] leds-syscon 1c010000.apbregs:led1: registered LED (null)
993 23:03:25.316333 <6>[ 5.187507] leds-syscon 1c010000.apbregs:led2: registered LED (null)
994 23:03:25.317182 <6>[ 5.194777] leds-syscon 1c010000.apbregs:led3: registered LED (null)
995 23:03:25.317581 <6>[ 5.202063] leds-syscon 1c010000.apbregs:led4: registered LED (null)
996 23:03:25.317931 <6>[ 5.209381] leds-syscon 1c010000.apbregs:led5: registered LED (null)
997 23:03:25.318940 <6>[ 5.216650] leds-syscon 1c010000.apbregs:led6: registered LED (null)
998 23:03:25.368768 <6>[ 5.223947] leds-syscon 1c010000.apbregs:led7: registered LED (null)
999 23:03:25.369768 <6>[ 5.232674] ledtrig-cpu: registered to indicate activity on CPUs
1000 23:03:25.370233 <6>[ 5.244758] usbcore: registered new interface driver usbhid
1001 23:03:25.370600 <6>[ 5.250674] usbhid: USB HID core driver
1002 23:03:25.372200 <6>[ 5.257980] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
1003 23:03:25.431981 <6>[ 5.278193] ipip: IPv4 and MPLS over IPv4 tunneling driver
1004 23:03:25.432515 <6>[ 5.285457] IPv4 over IPsec tunneling driver
1005 23:03:25.432898 <6>[ 5.292956] NET: Registered protocol family 10
1006 23:03:25.433744 <6>[ 5.301866] Segment Routing with IPv6
1007 23:03:25.434166 <6>[ 5.309085] NET: Registered protocol family 17
1008 23:03:25.434511 <6>[ 5.315164] 9pnet: Installing 9P2000 support
1009 23:03:25.434846 <5>[ 5.319941] Key type dns_resolver registered
1010 23:03:25.435172 <6>[ 5.325662] registered taskstats version 1
1011 23:03:25.435591 <5>[ 5.330126] Loading compiled-in X.509 certificates
1012 23:03:25.453707 <6>[ 5.340252] hub 1-1:1.0: USB hub found
1013 23:03:25.456962 <6>[ 5.344972] hub 1-1:1.0: 4 ports detected
1014 23:03:25.502644 <3>[ 5.385358] scpi_protocol scpi: incorrect or no SCP firmware found
1015 23:03:25.505992 <4>[ 5.392088] scpi_protocol: probe of scpi failed with error -110
1016 23:03:25.527919 <6>[ 5.412927] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1017 23:03:26.199297 <4>[ 6.085391] atkbd serio0: keyboard reset failed on 1c060000.kmi
1018 23:03:26.433270 <6>[ 6.312304] 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)
1019 23:03:26.456168 <6>[ 6.341753] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014210000, IRQ: 15
1020 23:03:27.447331 <4>[ 7.333346] atkbd serio1: keyboard reset failed on 1c070000.kmi
1021 23:03:29.535987 <6>[ 9.421559] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1022 23:03:34.121448 <5>[ 9.441353] Sending DHCP requests ..
1023 23:03:34.124783 <6>[ 13.995692] 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
1024 23:03:34.241637 <4>[ 14.126126] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1025 23:03:35.983900 <4>[ 15.817489] ., OK
1026 23:03:35.984497 <6>[ 15.851731] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.210
1027 23:03:35.985359 <6>[ 15.860202] IP-Config: Complete:
1028 23:03:35.985742 <6>[ 15.863773] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.210, mask=255.255.255.0, gw=192.168.56.254
1029 23:03:35.986118 <6>[ 15.874648] host=192.168.56.210, domain=mayfield.sirena.org.uk, nis-domain=(none)
1030 23:03:35.987587 <6>[ 15.882913] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1031 23:03:36.007302 <6>[ 15.882938] nameserver0=192.168.56.254
1032 23:03:36.007805 <6>[ 15.895198] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1033 23:03:36.008662 <6>[ 15.902741] ALSA device list:
1034 23:03:36.009059 <6>[ 15.906145] No soundcards found.
1035 23:03:36.010708 <6>[ 15.910623] uart-pl011 7ff80000.serial: no DMA platform data
1036 23:03:36.064077 <6>[ 15.951648] Freeing unused kernel memory: 9728K
1037 23:03:36.067346 <6>[ 15.956859] Run /init as init process
1038 23:03:36.099201 Loading, please wait...
1039 23:03:36.211169 Starting version 247.3-7+deb11u2
1040 23:03:38.289692 <6>[ 18.189392] tda998x 0-0070: found TDA19988
1041 23:03:38.449448 <6>[ 18.336836] tda998x 0-0071: found TDA19988
1042 23:03:38.497493 Begin: Loading essential drivers ... done.
1043 23:03:38.531291 Begin: Running /scripts/init-premount ... done.
1044 23:03:38.531776 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1045 23:03:38.534619 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1046 23:03:38.550473 Device /sys/class/net/eth0 found
1047 23:03:38.550951 done.
1048 23:03:38.716512 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1049 23:03:38.766180 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1050 23:03:38.766658 address: 192.168.56.210 broadcast: 192.168.56.255 netmask: 255.255.255.0
1051 23:03:38.767542 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1052 23:03:38.767903 domain : mayfield.sirena.org.uk
1053 23:03:38.769498 rootserver: 192.168.56.254 rootpath:
1054 23:03:38.769807 filename :
1055 23:03:38.865113 done.
1056 23:03:38.881013 Begin: Running /scripts/nfs-bottom ... done.
1057 23:03:38.960960 Begin: Running /scripts/init-bottom ... done.
1058 23:03:40.714108 <6>[ 20.591550] 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
1059 23:03:40.834031 <4>[ 20.718615] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1060 23:03:41.505430 <30>[ 21.390224] systemd[1]: System time before build time, advancing clock.
1061 23:03:41.878501 <30>[ 21.743798] systemd[1]: systemd 247.3-7+deb11u2 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)
1062 23:03:41.881524 <30>[ 21.770306] systemd[1]: Detected architecture arm64.
1063 23:03:41.913039
1064 23:03:41.913541 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
1065 23:03:41.914049
1066 23:03:41.944138 <30>[ 21.829468] systemd[1]: Set hostname to <debian-bullseye-arm64>.
1067 23:03:43.447913 <30>[ 23.325592] systemd[1]: Queued start job for default target Graphical Interface.
1068 23:03:43.451163 <5>[ 23.338069] random: systemd: uninitialized urandom read (16 bytes read)
1069 23:03:43.523945 <30>[ 23.359070] systemd[1]: Created slice system-getty.slice.
1070 23:03:43.524985 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
1071 23:03:43.525422 <5>[ 23.381620] random: systemd: uninitialized urandom read (16 bytes read)
1072 23:03:43.525880 <30>[ 23.393571] systemd[1]: Created slice system-modprobe.slice.
1073 23:03:43.526360 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
1074 23:03:43.526797 <5>[ 23.413712] random: systemd: uninitialized urandom read (16 bytes read)
1075 23:03:43.544695 <30>[ 23.427537] systemd[1]: Created slice system-serial\x2dgetty.slice.
1076 23:03:43.547966 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
1077 23:03:43.596695 <30>[ 23.454298] systemd[1]: Created slice User and Session Slice.
1078 23:03:43.597722 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
1079 23:03:43.598182 <30>[ 23.474994] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
1080 23:03:43.600284 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
1081 23:03:43.657730 <30>[ 23.502880] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
1082 23:03:43.658297 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
1083 23:03:43.659361 <30>[ 23.525955] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
1084 23:03:43.659781 <30>[ 23.538377] systemd[1]: Reached target Local Encrypted Volumes.
1085 23:03:43.660231 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
1086 23:03:43.661269 <30>[ 23.561922] systemd[1]: Reached target Paths.
1087 23:03:43.712638 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
1088 23:03:43.713132 <30>[ 23.581806] systemd[1]: Reached target Remote File Systems.
1089 23:03:43.714182 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
1090 23:03:43.714591 <30>[ 23.601790] systemd[1]: Reached target Slices.
1091 23:03:43.716098 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
1092 23:03:43.733618 <30>[ 23.621824] systemd[1]: Reached target Swap.
1093 23:03:43.736875 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
1094 23:03:43.760550 <30>[ 23.643067] systemd[1]: Listening on initctl Compatibility Named Pipe.
1095 23:03:43.763908 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
1096 23:03:43.787632 <30>[ 23.669079] systemd[1]: Listening on Journal Audit Socket.
1097 23:03:43.790851 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
1098 23:03:43.808522 <30>[ 23.692692] systemd[1]: Listening on Journal Socket (/dev/log).
1099 23:03:43.811754 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
1100 23:03:43.855486 <30>[ 23.715868] systemd[1]: Listening on Journal Socket.
1101 23:03:43.856024 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
1102 23:03:43.856401 <30>[ 23.736639] systemd[1]: Listening on Network Service Netlink Socket.
1103 23:03:43.858886 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
1104 23:03:43.876590 <30>[ 23.763227] systemd[1]: Listening on udev Control Socket.
1105 23:03:43.879833 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
1106 23:03:43.904509 <30>[ 23.787459] systemd[1]: Listening on udev Kernel Socket.
1107 23:03:43.907787 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
1108 23:03:43.941514 <30>[ 23.825884] systemd[1]: Mounting Huge Pages File System...
1109 23:03:43.944756 Mounting [0;1;39mHuge Pages File System[0m...
1110 23:03:43.978397 <30>[ 23.861087] systemd[1]: Mounting POSIX Message Queue File System...
1111 23:03:43.981740 Mounting [0;1;39mPOSIX Message Queue File System[0m...
1112 23:03:44.015341 <30>[ 23.897332] systemd[1]: Mounting Kernel Debug File System...
1113 23:03:44.018714 Mounting [0;1;39mKernel Debug File System[0m...
1114 23:03:44.051269 <30>[ 23.933569] systemd[1]: Mounting Kernel Trace File System...
1115 23:03:44.054472 Mounting [0;1;39mKernel Trace File System[0m...
1116 23:03:44.110226 <30>[ 23.989744] systemd[1]: Starting Create list of static device nodes for the current kernel...
1117 23:03:44.113483 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
1118 23:03:44.147744 <30>[ 24.029883] systemd[1]: Starting Load Kernel Module configfs...
1119 23:03:44.150436 Starting [0;1;39mLoad Kernel Module configfs[0m...
1120 23:03:44.188399 <30>[ 24.066181] systemd[1]: Starting Load Kernel Module drm...
1121 23:03:44.188952 Starting [0;1;39mLoad Kernel Module drm[0m...
1122 23:03:44.223351 <30>[ 24.102297] systemd[1]: Starting Load Kernel Module fuse...
1123 23:03:44.223922 Starting [0;1;39mLoad Kernel Module fuse[0m...
1124 23:03:44.247456 <30>[ 24.132374] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
1125 23:03:44.282142 <30>[ 24.168658] systemd[1]: Starting Journal Service...
1126 23:03:44.285329 Starting [0;1;39mJournal Service[0m...
1127 23:03:44.301354 <6>[ 24.198260] fuse: init (API version 7.32)
1128 23:03:44.335157 <30>[ 24.218964] systemd[1]: Starting Load Kernel Modules...
1129 23:03:44.338421 Starting [0;1;39mLoad Kernel Modules[0m...
1130 23:03:44.371110 <30>[ 24.253674] systemd[1]: Starting Remount Root and Kernel File Systems...
1131 23:03:44.374419 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
1132 23:03:44.408090 <30>[ 24.293551] systemd[1]: Starting Coldplug All udev Devices...
1133 23:03:44.411307 Starting [0;1;39mColdplug All udev Devices[0m...
1134 23:03:44.454038 <30>[ 24.337024] systemd[1]: Mounted Huge Pages File System.
1135 23:03:44.457212 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
1136 23:03:44.481047 <30>[ 24.363232] systemd[1]: Mounted POSIX Message Queue File System.
1137 23:03:44.484351 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
1138 23:03:44.528096 <30>[ 24.389817] systemd[1]: Mounted Kernel Debug File System.
1139 23:03:44.528767 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
1140 23:03:44.529699 <30>[ 24.411344] systemd[1]: Mounted Kernel Trace File System.
1141 23:03:44.531488 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
1142 23:03:44.567076 <30>[ 24.443524] systemd[1]: Finished Create list of static device nodes for the current kernel.
1143 23:03:44.570355 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
1144 23:03:44.606974 <30>[ 24.476770] systemd[1]: modprobe@configfs.service: Succeeded.
1145 23:03:44.607580 <30>[ 24.490377] systemd[1]: Finished Load Kernel Module configfs.
1146 23:03:44.610298 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
1147 23:03:44.651036 <30>[ 24.516049] systemd[1]: modprobe@drm.service: Succeeded.
1148 23:03:44.651641 <30>[ 24.528220] systemd[1]: Finished Load Kernel Module drm.
1149 23:03:44.652100 <5>[ 24.530223] random: systemd-journal: uninitialized urandom read (16 bytes read)
1150 23:03:44.654404 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
1151 23:03:44.693933 <30>[ 24.564362] systemd[1]: modprobe@fuse.service: Succeeded.
1152 23:03:44.694542 <30>[ 24.576514] systemd[1]: Finished Load Kernel Module fuse.
1153 23:03:44.697308 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1154 23:03:44.722976 <30>[ 24.604930] systemd[1]: Finished Load Kernel Modules.
1155 23:03:44.726207 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1156 23:03:44.754940 <30>[ 24.636871] systemd[1]: Finished Remount Root and Kernel File Systems.
1157 23:03:44.758251 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1158 23:03:44.780189 <5>[ 24.664924] random: systemd: uninitialized urandom read (16 bytes read)
1159 23:03:44.805791 <30>[ 24.688016] systemd[1]: Mounting FUSE Control File System...
1160 23:03:44.809196 Mounting [0;1;39mFUSE Control File System[0m...
1161 23:03:44.825038 <5>[ 24.711384] random: systemd: uninitialized urandom read (16 bytes read)
1162 23:03:44.855770 <30>[ 24.737824] systemd[1]: Mounting Kernel Configuration File System...
1163 23:03:44.859127 Mounting [0;1;39mKernel Configuration File System[0m...
1164 23:03:44.894847 <30>[ 24.770256] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1165 23:03:44.898209 <30>[ 24.780634] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1166 23:03:44.932880 <30>[ 24.815780] systemd[1]: Starting Load/Save Random Seed...
1167 23:03:44.936165 Starting [0;1;39mLoad/Save Random Seed[0m...
1168 23:03:44.983986 <30>[ 24.862478] systemd[1]: Starting Apply Kernel Variables...
1169 23:03:44.984548 Starting [0;1;39mApply Kernel Variables[0m...
1170 23:03:45.017620 <30>[ 24.905425] systemd[1]: Starting Create System Users...
1171 23:03:45.020829 Starting [0;1;39mCreate System Users[0m...
1172 23:03:45.058775 <30>[ 24.938088] systemd[1]: Started Journal Service.
1173 23:03:45.059318 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1174 23:03:45.090731 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1175 23:03:45.112940 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1176 23:03:45.160654 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1177 23:03:45.192633 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1178 23:03:45.304365 <46>[ 25.190667] systemd-journald[236]: Received client request to flush runtime journal.
1179 23:03:45.468209 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1180 23:03:45.514439 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1181 23:03:46.494645 <5>[ 26.382255] random: crng init done
1182 23:03:46.497781 <5>[ 26.386306] random: 50 urandom warning(s) missed due to ratelimiting
1183 23:03:46.537618 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1184 23:03:47.060058 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1185 23:03:47.083063 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1186 23:03:47.098979 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1187 23:03:47.185969 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1188 23:03:47.261963 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1189 23:03:47.400902 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1190 23:03:47.445906 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1191 23:03:47.647745 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1192 23:03:47.711588 Starting [0;1;39mNetwork Service[0m...
1193 23:03:48.154456 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1194 23:03:48.293151 Starting [0;1;39mNetwork Time Synchronization[0m...
1195 23:03:48.338251 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1196 23:03:48.780132 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1197 23:03:48.892351 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1198 23:03:48.956283 Starting [0;1;39mNetwork Name Resolution[0m...
1199 23:03:49.221791 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1200 23:03:49.253852 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1201 23:03:49.257164 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1202 23:03:49.283873 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1203 23:03:49.287192 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1204 23:03:49.327087 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1205 23:03:49.354915 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1206 23:03:49.393603 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1207 23:03:49.437463 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1208 23:03:49.440696 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1209 23:03:49.473646 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1210 23:03:49.474222 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1211 23:03:49.476967 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1212 23:03:49.535885 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1213 23:03:50.766948 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1214 23:03:51.422418 Starting [0;1;39mUser Login Management[0m...
1215 23:03:51.534080 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyAMA0[0m.
1216 23:03:52.731348 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1217 23:03:52.872177 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1218 23:03:53.143969 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1219 23:03:53.159959 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1220 23:03:53.182126 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1221 23:03:53.198278 Starting [0;1;39mPermit User Sessions[0m...
1222 23:03:53.339312 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1223 23:03:53.387155 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1224 23:03:53.435177 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m.
1225 23:03:53.461654 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1226 23:03:53.464841 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1227 23:03:53.485867 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1228 23:03:53.528861 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1229 23:03:53.655808 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1230 23:03:53.789550
1231 23:03:53.789863 Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0
1232 23:03:53.790131
1233 23:03:53.792706 debian-bullseye-arm64 login: root (automatic login)
1234 23:03:53.792956
1235 23:03:54.640267 Linux debian-bullseye-arm64 5.10.209-cip44 #1 SMP PREEMPT Tue Feb 13 17:41:23 UTC 2024 aarch64
1236 23:03:54.640889
1237 23:03:54.641269 The programs included with the Debian GNU/Linux system are free software;
1238 23:03:54.641617 the exact distribution terms for each program are described in the
1239 23:03:54.642071 individual files in /usr/share/doc/*/copyright.
1240 23:03:54.642477
1241 23:03:54.643399 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1242 23:03:54.643958 permitted by applicable law.
1243 23:03:56.434331 Matched prompt #10: / #
1245 23:03:56.435117 Kernel warnings or errors detected.
1246 23:03:56.435313 Setting prompt string to ['/ #']
1247 23:03:56.435492 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1249 23:03:56.435942 end: 2.4.4 auto-login-action (duration 00:00:38) [common]
1250 23:03:56.436121 start: 2.4.5 expect-shell-connection (timeout 00:01:14) [common]
1251 23:03:56.436263 Setting prompt string to ['/ #']
1252 23:03:56.436390 Forcing a shell prompt, looking for ['/ #']
1254 23:03:56.486932 / #
1255 23:03:56.487225 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1256 23:03:56.487711 Waiting using forced prompt support (timeout 00:02:30)
1257 23:03:56.498076
1258 23:03:56.514426 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1259 23:03:56.515036 start: 2.4.6 export-device-env (timeout 00:01:14) [common]
1260 23:03:56.515486 Sending with 100 millisecond of delay
1262 23:04:08.946443 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/579954/extract-nfsrootfs-l4hc3e4m'
1263 23:04:09.047902 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/579954/extract-nfsrootfs-l4hc3e4m'
1264 23:04:09.048795 Sending with 100 millisecond of delay
1266 23:04:14.686041 / # export NFS_SERVER_IP='192.168.56.230'
1267 23:04:14.787486 export NFS_SERVER_IP='192.168.56.230'
1268 23:04:14.788439 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1269 23:04:14.789087 end: 2.4 uboot-commands (duration 00:04:04) [common]
1270 23:04:14.789710 end: 2 uboot-action (duration 00:04:04) [common]
1271 23:04:14.790362 start: 3 lava-test-retry (timeout 00:05:10) [common]
1272 23:04:14.790961 start: 3.1 lava-test-shell (timeout 00:05:10) [common]
1273 23:04:14.791425 Using namespace: common
1275 23:04:14.893110 / # #
1276 23:04:14.893754 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1277 23:04:14.901178 #
1278 23:04:14.917503 Using /lava-579954
1280 23:04:15.019321 / # export SHELL=/bin/bash
1281 23:04:15.029182 export SHELL=/bin/bash
1283 23:04:15.146703 / # . /lava-579954/environment
1284 23:04:15.156943 . /lava-579954/environment
1286 23:04:15.274693 / # /lava-579954/bin/lava-test-runner /lava-579954/0
1287 23:04:15.275332 Test shell timeout: 10s (minimum of the action and connection timeout)
1288 23:04:15.284889 /lava-579954/bin/lava-test-runner /lava-579954/0
1289 23:04:16.080338 + export TESTRUN_ID=0_timesync-off
1290 23:04:16.083584 + TESTRUN_ID=0_timesync-off
1291 23:04:16.084150 + cd /lava-579954/0/tests/0_timesync-off
1292 23:04:16.084637 ++ cat uuid
1293 23:04:16.115454 + UUID=579954_1.6.2.4.1
1294 23:04:16.116006 + set +x
1295 23:04:16.133237 <LAVA_SIGNAL_STARTRUN 0_timesync-off 579954_1.6.2.4.1>
1296 23:04:16.134119 Received signal: <STARTRUN> 0_timesync-off 579954_1.6.2.4.1
1297 23:04:16.134623 Starting test lava.0_timesync-off (579954_1.6.2.4.1)
1298 23:04:16.135225 Skipping test definition patterns.
1299 23:04:16.136473 + systemctl stop systemd-timesyncd
1300 23:04:16.288962 + set +x
1301 23:04:16.289296 <LAVA_SIGNAL_ENDRUN 0_timesync-off 579954_1.6.2.4.1>
1302 23:04:16.289825 Received signal: <ENDRUN> 0_timesync-off 579954_1.6.2.4.1
1303 23:04:16.290106 Ending use of test pattern.
1304 23:04:16.290317 Ending test lava.0_timesync-off (579954_1.6.2.4.1), duration 0.16
1306 23:04:16.565933 + export TESTRUN_ID=1_kselftest-lkdtm
1307 23:04:16.566551 + TESTRUN_ID=1_kselftest-lkdtm
1308 23:04:16.569198 + cd /lava-579954/0/tests/1_kselftest-lkdtm
1309 23:04:16.569706 ++ cat uuid
1310 23:04:16.615722 + UUID=579954_1.6.2.4.5
1311 23:04:16.616049 + set +x
1312 23:04:16.616271 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 579954_1.6.2.4.5>
1313 23:04:16.616690 Received signal: <STARTRUN> 1_kselftest-lkdtm 579954_1.6.2.4.5
1314 23:04:16.616897 Starting test lava.1_kselftest-lkdtm (579954_1.6.2.4.5)
1315 23:04:16.617116 Skipping test definition patterns.
1316 23:04:16.618903 + cd ./automated/linux/kselftest/
1317 23:04:16.656279 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.209-cip44-51-gdb99ac443b0da/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1318 23:04:16.895790 INFO: install_deps skipped
1319 23:04:17.150747 --2024-02-13 23:04:17-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.209-cip44-51-gdb99ac443b0da/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
1320 23:04:17.219359 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1321 23:04:17.350465 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1322 23:04:17.526290 HTTP request sent, awaiting response... 200 OK
1323 23:04:17.526866 Length: 1741060 (1.7M) [application/octet-stream]
1324 23:04:17.527613 Saving to: 'kselftest.tar.xz'
1325 23:04:17.528040
1326 23:04:24.534451 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 33.48K 118KB/s kselftest.tar.xz 5%[> ] 91.14K 146KB/s kselftest.tar.xz 7%[> ] 134.73K 157KB/s kselftest.tar.xz 10%[=> ] 172.70K 163KB/s kselftest.tar.xz 11%[=> ] 203.64K 158KB/s kselftest.tar.xz 14%[=> ] 245.82K 165KB/s kselftest.tar.xz 16%[==> ] 276.76K 161KB/s kselftest.tar.xz 18%[==> ] 320.35K 167KB/s kselftest.tar.xz 20%[===> ] 354.10K 165KB/s kselftest.tar.xz 23%[===> ] 397.70K 169KB/s kselftest.tar.xz 25%[====> ] 437.07K 169KB/s kselftest.tar.xz 28%[====> ] 484.89K 174KB/s kselftest.tar.xz 30%[=====> ] 525.67K 174KB/s eta 7s kselftest.tar.xz 33%[=====> ] 576.29K 179KB/s eta 7s kselftest.tar.xz 36%[======> ] 619.89K 180KB/s eta 7s kselftest.tar.xz 39%[======> ] 667.70K 183KB/s eta 7s kselftest.tar.xz 42%[=======> ] 722.54K 187KB/s eta 7s kselftest.tar.xz 45%[========> ] 773.17K 190KB/s eta 5s kselftest.tar.xz 48%[========> ] 829.42K 198KB/s eta 5s kselftest.tar.xz 52%[=========> ] 884.26K 204KB/s eta 5s kselftest.tar.xz 55%[==========> ] 946.14K 211KB/s eta 5s kselftest.tar.xz 59%[==========> ] 1004K 219KB/s eta 5s kselftest.tar.xz 62%[===========> ] 1.04M 225KB/s eta 3s kselftest.tar.xz 66%[============> ] 1.10M 235KB/s eta 3s kselftest.tar.xz 70%[=============> ] 1.17M 238KB/s eta 3s kselftest.tar.xz 73%[=============> ] 1.22M 249KB/s eta 3s kselftest.tar.xz 78%[==============> ] 1.30M 255KB/s eta 3s kselftest.tar.xz 81%[===============> ] 1.36M 262KB/s eta 1s kselftest.tar.xz 86%[================> ] 1.44M 272KB/s eta 1s kselftest.tar.xz 90%[=================> ] 1.51M 282KB/s eta 1s kselftest.tar.xz 96%[==================> ] 1.60M 293KB/s eta 1s kselftest.tar.xz 100%[===================>] 1.66M 304KB/s in 7.0s
1327 23:04:24.535160
1328 23:04:24.763201 2024-02-13 23:04:24 (243 KB/s) - 'kselftest.tar.xz' saved [1741060/1741060]
1329 23:04:24.763595
1330 23:04:26.755726 <4>[ 66.637597] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1331 23:04:26.758917 <4>[ 66.645397] arm-smmu: probe of 2b600000.iommu failed with error -110
1332 23:04:27.279392 <4>[ 67.141404] amba 20010000.etf: deferred probe timeout, ignoring dependency
1333 23:04:27.279746 <4>[ 67.148773] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1334 23:04:27.280250 <4>[ 67.156172] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1335 23:04:27.280482 <4>[ 67.163705] amba 20070000.etr: deferred probe timeout, ignoring dependency
1336 23:04:27.280694 <4>[ 67.170981] amba 20100000.stm: deferred probe timeout, ignoring dependency
1337 23:04:27.282762 <4>[ 67.178251] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1338 23:04:27.323338 <4>[ 67.186139] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1339 23:04:27.323679 <4>[ 67.193932] amba 22040000.etm: deferred probe timeout, ignoring dependency
1340 23:04:27.323937 <4>[ 67.201207] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1341 23:04:27.324432 <4>[ 67.208735] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1342 23:04:27.324631 <4>[ 67.216523] amba 22140000.etm: deferred probe timeout, ignoring dependency
1343 23:04:27.326688 <4>[ 67.223794] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1344 23:04:27.367293 <4>[ 67.231588] amba 23040000.etm: deferred probe timeout, ignoring dependency
1345 23:04:27.367620 <4>[ 67.238856] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1346 23:04:27.367876 <4>[ 67.246391] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1347 23:04:27.368333 <4>[ 67.254185] amba 23140000.etm: deferred probe timeout, ignoring dependency
1348 23:04:27.368521 <4>[ 67.261481] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1349 23:04:27.394182 <4>[ 67.269372] amba 23240000.etm: deferred probe timeout, ignoring dependency
1350 23:04:27.394809 <4>[ 67.276664] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1351 23:04:27.397402 <4>[ 67.284451] amba 23340000.etm: deferred probe timeout, ignoring dependency
1352 23:04:39.074043 skiplist:
1353 23:04:39.074351 ========================================
1354 23:04:39.077203 ========================================
1355 23:04:39.263439 lkdtm:PANIC.sh
1356 23:04:39.263755 lkdtm:BUG.sh
1357 23:04:39.263944 lkdtm:WARNING.sh
1358 23:04:39.264114 lkdtm:WARNING_MESSAGE.sh
1359 23:04:39.264278 lkdtm:EXCEPTION.sh
1360 23:04:39.264427 lkdtm:LOOP.sh
1361 23:04:39.264527 lkdtm:EXHAUST_STACK.sh
1362 23:04:39.264645 lkdtm:CORRUPT_STACK.sh
1363 23:04:39.264747 lkdtm:CORRUPT_STACK_STRONG.sh
1364 23:04:39.265071 lkdtm:CORRUPT_LIST_ADD.sh
1365 23:04:39.265184 lkdtm:CORRUPT_LIST_DEL.sh
1366 23:04:39.265284 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1367 23:04:39.265384 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1368 23:04:39.265483 lkdtm:UNSET_SMEP.sh
1369 23:04:39.265581 lkdtm:DOUBLE_FAULT.sh
1370 23:04:39.265679 lkdtm:CORRUPT_PAC.sh
1371 23:04:39.265775 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1372 23:04:39.265872 lkdtm:OVERWRITE_ALLOCATION.sh
1373 23:04:39.266688 lkdtm:WRITE_AFTER_FREE.sh
1374 23:04:39.306577 lkdtm:READ_AFTER_FREE.sh
1375 23:04:39.306869 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1376 23:04:39.307061 lkdtm:READ_BUDDY_AFTER_FREE.sh
1377 23:04:39.307231 lkdtm:SLAB_FREE_DOUBLE.sh
1378 23:04:39.307398 lkdtm:SLAB_FREE_CROSS.sh
1379 23:04:39.307548 lkdtm:SLAB_FREE_PAGE.sh
1380 23:04:39.307696 lkdtm:SOFTLOCKUP.sh
1381 23:04:39.307842 lkdtm:HARDLOCKUP.sh
1382 23:04:39.308235 lkdtm:SPINLOCKUP.sh
1383 23:04:39.308408 lkdtm:HUNG_TASK.sh
1384 23:04:39.308582 lkdtm:EXEC_DATA.sh
1385 23:04:39.308722 lkdtm:EXEC_STACK.sh
1386 23:04:39.308857 lkdtm:EXEC_KMALLOC.sh
1387 23:04:39.308992 lkdtm:EXEC_VMALLOC.sh
1388 23:04:39.309127 lkdtm:EXEC_RODATA.sh
1389 23:04:39.309262 lkdtm:EXEC_USERSPACE.sh
1390 23:04:39.309410 lkdtm:EXEC_NULL.sh
1391 23:04:39.309515 lkdtm:ACCESS_USERSPACE.sh
1392 23:04:39.309613 lkdtm:ACCESS_NULL.sh
1393 23:04:39.310082 lkdtm:WRITE_RO.sh
1394 23:04:39.310494 lkdtm:WRITE_RO_AFTER_INIT.sh
1395 23:04:39.349885 lkdtm:WRITE_KERN.sh
1396 23:04:39.350510 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1397 23:04:39.351262 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1398 23:04:39.351610 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1399 23:04:39.351914 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1400 23:04:39.352209 lkdtm:REFCOUNT_DEC_ZERO.sh
1401 23:04:39.352494 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1402 23:04:39.353060 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1403 23:04:39.353385 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1404 23:04:39.353725 lkdtm:REFCOUNT_INC_ZERO.sh
1405 23:04:39.354029 lkdtm:REFCOUNT_ADD_ZERO.sh
1406 23:04:39.354333 lkdtm:REFCOUNT_INC_SATURATED.sh
1407 23:04:39.354609 lkdtm:REFCOUNT_DEC_SATURATED.sh
1408 23:04:39.354987 lkdtm:REFCOUNT_ADD_SATURATED.sh
1409 23:04:39.355316 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1410 23:04:39.393142 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1411 23:04:39.393655 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1412 23:04:39.394067 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1413 23:04:39.394416 lkdtm:REFCOUNT_TIMING.sh
1414 23:04:39.394727 lkdtm:ATOMIC_TIMING.sh
1415 23:04:39.395413 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1416 23:04:39.395866 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1417 23:04:39.396281 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1418 23:04:39.396693 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1419 23:04:39.397082 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1420 23:04:39.397460 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1421 23:04:39.397831 lkdtm:USERCOPY_STACK_BEYOND.sh
1422 23:04:39.398270 lkdtm:USERCOPY_KERNEL.sh
1423 23:04:39.398741 lkdtm:STACKLEAK_ERASING.sh
1424 23:04:39.436331 lkdtm:CFI_FORWARD_PROTO.sh
1425 23:04:39.436802 ============== Tests to run ===============
1426 23:04:39.437135 lkdtm:PANIC.sh
1427 23:04:39.437439 lkdtm:BUG.sh
1428 23:04:39.437728 lkdtm:WARNING.sh
1429 23:04:39.438045 lkdtm:WARNING_MESSAGE.sh
1430 23:04:39.438348 lkdtm:EXCEPTION.sh
1431 23:04:39.438625 lkdtm:LOOP.sh
1432 23:04:39.438900 lkdtm:EXHAUST_STACK.sh
1433 23:04:39.439169 lkdtm:CORRUPT_STACK.sh
1434 23:04:39.439473 lkdtm:CORRUPT_STACK_STRONG.sh
1435 23:04:39.440142 lkdtm:CORRUPT_LIST_ADD.sh
1436 23:04:39.440455 lkdtm:CORRUPT_LIST_DEL.sh
1437 23:04:39.440737 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1438 23:04:39.441010 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1439 23:04:39.441280 lkdtm:UNSET_SMEP.sh
1440 23:04:39.441553 lkdtm:DOUBLE_FAULT.sh
1441 23:04:39.441864 lkdtm:CORRUPT_PAC.sh
1442 23:04:39.442206 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1443 23:04:39.442485 lkdtm:OVERWRITE_ALLOCATION.sh
1444 23:04:39.479475 lkdtm:WRITE_AFTER_FREE.sh
1445 23:04:39.479943 lkdtm:READ_AFTER_FREE.sh
1446 23:04:39.480275 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1447 23:04:39.480579 lkdtm:READ_BUDDY_AFTER_FREE.sh
1448 23:04:39.480869 lkdtm:SLAB_FREE_DOUBLE.sh
1449 23:04:39.481149 lkdtm:SLAB_FREE_CROSS.sh
1450 23:04:39.481422 lkdtm:SLAB_FREE_PAGE.sh
1451 23:04:39.481692 lkdtm:SOFTLOCKUP.sh
1452 23:04:39.481963 lkdtm:HARDLOCKUP.sh
1453 23:04:39.482645 lkdtm:SPINLOCKUP.sh
1454 23:04:39.483011 lkdtm:HUNG_TASK.sh
1455 23:04:39.483460 lkdtm:EXEC_DATA.sh
1456 23:04:39.483748 lkdtm:EXEC_STACK.sh
1457 23:04:39.484025 lkdtm:EXEC_KMALLOC.sh
1458 23:04:39.484294 lkdtm:EXEC_VMALLOC.sh
1459 23:04:39.484699 lkdtm:EXEC_RODATA.sh
1460 23:04:39.484977 lkdtm:EXEC_USERSPACE.sh
1461 23:04:39.485245 lkdtm:EXEC_NULL.sh
1462 23:04:39.485591 lkdtm:ACCESS_USERSPACE.sh
1463 23:04:39.485881 lkdtm:ACCESS_NULL.sh
1464 23:04:39.522565 lkdtm:WRITE_RO.sh
1465 23:04:39.523103 lkdtm:WRITE_RO_AFTER_INIT.sh
1466 23:04:39.523547 lkdtm:WRITE_KERN.sh
1467 23:04:39.523910 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1468 23:04:39.524253 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1469 23:04:39.524578 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1470 23:04:39.525267 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1471 23:04:39.525661 lkdtm:REFCOUNT_DEC_ZERO.sh
1472 23:04:39.526115 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1473 23:04:39.526466 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1474 23:04:39.526784 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1475 23:04:39.527176 lkdtm:REFCOUNT_INC_ZERO.sh
1476 23:04:39.527500 lkdtm:REFCOUNT_ADD_ZERO.sh
1477 23:04:39.527812 lkdtm:REFCOUNT_INC_SATURATED.sh
1478 23:04:39.528199 lkdtm:REFCOUNT_DEC_SATURATED.sh
1479 23:04:39.565795 lkdtm:REFCOUNT_ADD_SATURATED.sh
1480 23:04:39.566421 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1481 23:04:39.566851 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1482 23:04:39.567276 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1483 23:04:39.567634 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1484 23:04:39.568324 lkdtm:REFCOUNT_TIMING.sh
1485 23:04:39.568696 lkdtm:ATOMIC_TIMING.sh
1486 23:04:39.569042 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1487 23:04:39.569447 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1488 23:04:39.569780 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1489 23:04:39.570140 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1490 23:04:39.570464 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1491 23:04:39.570776 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1492 23:04:39.571167 lkdtm:USERCOPY_STACK_BEYOND.sh
1493 23:04:39.571495 lkdtm:USERCOPY_KERNEL.sh
1494 23:04:39.587007 lkdtm:STACKLEAK_ERASING.sh
1495 23:04:39.587496 lkdtm:CFI_FORWARD_PROTO.sh
1496 23:04:39.590279 ===========End Tests to run ===============
1497 23:04:39.590765 shardfile-lkdtm pass
1498 23:04:42.324257 <12>[ 82.217948] kselftest: Running tests in lkdtm
1499 23:04:42.372118 TAP version 13
1500 23:04:42.420024 1..70
1501 23:04:42.468079 # selftests: lkdtm: PANIC.sh
1502 23:04:43.347196 # Skipping PANIC: crashes entire system
1503 23:04:43.363183 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1504 23:04:43.411133 # selftests: lkdtm: BUG.sh
1505 23:04:43.893963 <6>[ 83.757962] lkdtm: Performing direct entry BUG
1506 23:04:43.894543 <4>[ 83.762961] ------------[ cut here ]------------
1507 23:04:43.895030 <2>[ 83.767879] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1508 23:04:43.895842 <0>[ 83.773680] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1509 23:04:43.896256 <4>[ 83.780753] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1510 23:04:43.897438 <4>[ 83.790511] CPU: 3 PID: 671 Comm: cat Tainted: G W 5.10.209-cip44 #1
1511 23:04:43.937614 <4>[ 83.798448] Hardware name: ARM Juno development board (r0) (DT)
1512 23:04:43.938183 <4>[ 83.804649] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1513 23:04:43.938673 <4>[ 83.810942] pc : lkdtm_BUG+0x8/0x10
1514 23:04:43.939116 <4>[ 83.814707] lr : lkdtm_do_action+0x24/0x40
1515 23:04:43.939549 <4>[ 83.819076] sp : ffff800014763d10
1516 23:04:43.940324 <4>[ 83.822662] x29: ffff800014763d10 x28: ffff0008008f4980
1517 23:04:43.940714 <4>[ 83.828263] x27: 0000000000000000 x26: 0000000000000000
1518 23:04:43.941198 <4>[ 83.833863] x25: ffff8000114d8b20 x24: ffff800014763e20
1519 23:04:43.941728 <4>[ 83.839464] x23: 0000000000000004 x22: ffff000803fb9000
1520 23:04:43.981067 <4>[ 83.845065] x21: ffff8000119ecb88 x20: ffff8000114d8b30
1521 23:04:43.981629 <4>[ 83.850665] x19: 0000000000000001 x18: ffff800012ab1ed0
1522 23:04:43.982169 <4>[ 83.856265] x17: 0000000000000000 x16: 0000000000000000
1523 23:04:43.982627 <4>[ 83.861865] x15: 0000000000000028 x14: 0000000000044380
1524 23:04:43.983064 <4>[ 83.867466] x13: ffff8000129cbb50 x12: 00000000e34cd057
1525 23:04:43.983841 <4>[ 83.873066] x11: ffff0008008f5208 x10: ffff8000125dbed0
1526 23:04:43.984236 <4>[ 83.878666] x9 : ffff800010a038d4 x8 : ffff800012583ed0
1527 23:04:44.024422 <4>[ 83.884267] x7 : ffff8000125dbed0 x6 : ffff800012555000
1528 23:04:44.024961 <4>[ 83.889867] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
1529 23:04:44.025440 <4>[ 83.895467] x3 : 0000000000000000 x2 : 0000000000000000
1530 23:04:44.026215 <4>[ 83.901067] x1 : ffff0008008f4980 x0 : ffff800010a03f80
1531 23:04:44.026618 <4>[ 83.906668] Call trace:
1532 23:04:44.027057 <4>[ 83.909389] lkdtm_BUG+0x8/0x10
1533 23:04:44.027484 <4>[ 83.912804] direct_entry+0xd0/0x140
1534 23:04:44.027987 <4>[ 83.916655] full_proxy_write+0x68/0xbc
1535 23:04:44.028425 <4>[ 83.920767] vfs_write+0xec/0x20c
1536 23:04:44.028945 <4>[ 83.924356] ksys_write+0x70/0x100
1537 23:04:44.067765 <4>[ 83.928032] __arm64_sys_write+0x24/0x30
1538 23:04:44.068296 <4>[ 83.932233] el0_svc_common.constprop.0+0x84/0x1e0
1539 23:04:44.068774 <4>[ 83.937302] do_el0_svc+0x2c/0xa4
1540 23:04:44.069220 <4>[ 83.940892] el0_svc+0x20/0x30
1541 23:04:44.069646 <4>[ 83.944219] el0_sync_handler+0xb0/0xb4
1542 23:04:44.070483 <4>[ 83.948330] el0_sync+0x180/0x1c0
1543 23:04:44.070895 <0>[ 83.951923] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1544 23:04:44.071354 <4>[ 83.958302] ---[ end trace 0b977308092fa31b ]---
1545 23:04:44.071782 <6>[ 83.963197] note: cat[671] exited with preempt_count 1
1546 23:04:44.111112 <3>[ 83.968613] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1547 23:04:44.111639 <3>[ 83.977772] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 671, name: cat
1548 23:04:44.112230 <4>[ 83.985711] INFO: lockdep is turned off.
1549 23:04:44.113272 <4>[ 83.989906] irq event stamp: 1804
1550 23:04:44.113882 <4>[ 83.993500] hardirqs last enabled at (1803): [<ffff80001012d1c0>] console_unlock+0x530/0x694
1551 23:04:44.114454 <4>[ 84.002314] hardirqs last disabled at (1804): [<ffff80001122ed44>] el1_dbg+0x24/0x50
1552 23:04:44.154497 <4>[ 84.010344] softirqs last enabled at (1684): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1553 23:04:44.155039 <4>[ 84.018985] softirqs last disabled at (1677): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1554 23:04:44.155425 <4>[ 84.027799] CPU: 3 PID: 671 Comm: cat Tainted: G D W 5.10.209-cip44 #1
1555 23:04:44.156132 <4>[ 84.035737] Hardware name: ARM Juno development board (r0) (DT)
1556 23:04:44.156507 <4>[ 84.041935] Call trace:
1557 23:04:44.156842 <4>[ 84.044654] dump_backtrace+0x0/0x200
1558 23:04:44.157167 <4>[ 84.048592] show_stack+0x20/0x30
1559 23:04:44.157481 <4>[ 84.052182] dump_stack+0x110/0x160
1560 23:04:44.157993 <4>[ 84.055947] ___might_sleep+0x140/0x210
1561 23:04:44.197892 <4>[ 84.060058] __might_sleep+0x5c/0x94
1562 23:04:44.198428 <4>[ 84.063911] exit_signals+0x34/0x250
1563 23:04:44.198801 <4>[ 84.067762] do_exit+0xd0/0xb10
1564 23:04:44.199137 <4>[ 84.071179] make_task_dead+0x5c/0x90
1565 23:04:44.199460 <4>[ 84.075116] die+0x22c/0x26c
1566 23:04:44.199772 <4>[ 84.078270] bug_handler+0x58/0x80
1567 23:04:44.200081 <4>[ 84.081947] call_break_hook+0x70/0x84
1568 23:04:44.200386 <4>[ 84.085973] brk_handler+0x24/0x64
1569 23:04:44.201062 <4>[ 84.089652] do_debug_exception+0xd4/0x150
1570 23:04:44.201478 <4>[ 84.094025] el1_dbg+0x34/0x50
1571 23:04:44.201868 <4>[ 84.097354] el1_sync_handler+0xc8/0xe4
1572 23:04:44.202211 <4>[ 84.101466] el1_sync+0x88/0x140
1573 23:04:44.242610 <4>[ 84.104970] lkdtm_BUG+0x8/0x10
1574 23:04:44.243161 <4>[ 84.108386] direct_entry+0xd0/0x140
1575 23:04:44.243548 <4>[ 84.112238] full_proxy_write+0x68/0xbc
1576 23:04:44.243915 <4>[ 84.116351] vfs_write+0xec/0x20c
1577 23:04:44.244618 <4>[ 84.119942] ksys_write+0x70/0x100
1578 23:04:44.244987 <4>[ 84.123619] __arm64_sys_write+0x24/0x30
1579 23:04:44.245339 <4>[ 84.127820] el0_svc_common.constprop.0+0x84/0x1e0
1580 23:04:44.245661 <4>[ 84.132891] do_el0_svc+0x2c/0xa4
1581 23:04:44.246131 <4>[ 84.136482] el0_svc+0x20/0x30
1582 23:04:44.246470 <4>[ 84.139811] el0_sync_handler+0xb0/0xb4
1583 23:04:44.246861 <4>[ 84.143922] el0_sync+0x180/0x1c0
1584 23:04:44.285930 <4>[ 84.148850] ------------[ cut here ]------------
1585 23:04:44.286619 # S<4>[ 84.153763] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
1586 23:04:44.287056 egmentation fault
1587 23:04:44.287880 <4>[ 84.163077] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1588 23:04:44.288291 <4>[ 84.174422] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D W 5.10.209-cip44 #1
1589 23:04:44.288657 <4>[ 84.182717] Hardware name: ARM Juno development board (r0) (DT)
1590 23:04:44.329090 <4>[ 84.188921] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1591 23:04:44.329618 <4>[ 84.195217] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
1592 23:04:44.329989 <4>[ 84.200550] lr : rcu_idle_enter+0x24/0xf4
1593 23:04:44.330254 <4>[ 84.204832] sp : ffff80001361be90
1594 23:04:44.330441 # [ 83.<4>[ 84.208418] x29: ffff80001361be90 x28: 0000000000000000
1595 23:04:44.330913 <4>[ 84.214776] x27: 0000000000000000 x26: 0000000000000000
1596 23:04:44.331122 757962] lkdtm: Performing direct <4>[ 84.220378] x25: 0000000000000000 x24: 0000001397a929c8
1597 23:04:44.331305 entry BUG
1598 23:04:44.372171 # [ 83.762961] -----<4>[ 84.228822] x23: 0000000000000000 x22: ffff000806a8e880
1599 23:04:44.372449 -------[ cut here ]------------
1600 23:04:44.372641 <4>[ 84.237266] x21: ffff00097ef821c0 x20: ffff800011db1400
1601 23:04:44.372814 # [ 83.767879] kernel BUG at dr<4>[ 84.245711] x19: ffff00097ef84400 x18: 0000000000000000
1602 23:04:44.372987 ivers/misc/lkdtm/bugs.c:76!
1603 23:04:44.373137 # [ <4>[ 84.254153] x17: 0000000000000000 x16: 0000000000000000
1604 23:04:44.373533 83.773680] Internal error: Oops<4>[ 84.262598] x15: 000000000000001d x14: 0000000000000002
1605 23:04:44.375473 - BUG: 00000000f2000800 [#1] PR<4>[ 84.271042] x13: 0000000000000003 x12: 0000000000000040
1606 23:04:44.415597 EEMPT SMP
1607 23:04:44.416137 <4>[ 84.279399] x11: ffff000800400000 x10: 0000000000001440
1608 23:04:44.416511 # [ 83.780753] Modules linked i<4>[ 84.285928] x9 : ffff800010e399d0 x8 : 0000000000000000
1609 23:04:44.417213 n: fuse ip_tables x_tables crct1<4>[ 84.294371] x7 : ffff80001253b000 x6 : 00000001be21ea49
1610 23:04:44.417591 0dif_ce tda998x cec drm_kms_helpe<4>[ 84.302729] x5 : 00ffffffffffffff x4 : 0000000000000015
1611 23:04:44.417938 r drm smsc
1612 23:04:44.419180 # [ 83.790511] CPU:<4>[ 84.311172] x3 : 0000000004574c80 x2 : 0000000000000004
1613 23:04:44.458934 3 PID: 671 Comm: cat Tainted: G<4>[ 84.319617] x1 : 4000000000000002 x0 : 4000000000000000
1614 23:04:44.459471 W 5.10.209-cip44 <4>[ 84.327974] Call trace:
1615 23:04:44.459871 #1
1616 23:04:44.460225 <4>[ 84.333554] rcu_eqs_enter.constprop.0+0xfc/0x150
1617 23:04:44.460571 # [ 83.798448] Hardware name: A<4>[ 84.338865] rcu_idle_enter+0x24/0xf4
1618 23:04:44.461263 RM Juno development board (r0) (<4>[ 84.345655] cpuidle_enter_state+0x22c/0x31c
1619 23:04:44.461635 DT)
1620 23:04:44.461969 <4>[ 84.352966] cpuidle_enter+0x40/0x60
1621 23:04:44.462431 <4>[ 84.357234] do_idle+0x240/0x2d0
1622 23:04:44.501986 # [ 83.804649] pstate: 60000005<4>[ 84.360741] cpu_startup_entry+0x30/0x6c
1623 23:04:44.502602 (nZCv daif -PAN -UAO -TCO BTYPE=<4>[ 84.367794] secondary_start_kernel+0x14c/0x1a0
1624 23:04:44.502999 --)
1625 23:04:44.503355 # [ 83.810942] pc : lkdtm<4>[ 84.375450] irq event stamp: 207682
1626 23:04:44.503696 _BUG+0x8/0x10
1627 23:04:44.504378 # [ 83.814707] l<4>[ 84.381987] hardirqs last enabled at (207681): [<ffff80001017c79c>] tick_nohz_idle_exit+0x78/0x19c
1628 23:04:44.504757 r : lkdtm_do_action+0x24/0x40
1629 23:04:44.505096 <4>[ 84.394173] hardirqs last disabled at (207682): [<ffff800011236cac>] __schedule+0x35c/0x950
1630 23:04:44.544991 <4>[ 84.405490] softirqs last enabled at (207678): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
1631 23:04:44.545321 # [ 83.819076] sp : ffff8000147<4>[ 84.414481] softirqs last disabled at (207677): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
1632 23:04:44.545550 63d10
1633 23:04:44.545814 <4>[ 84.426051] ---[ end trace 0b977308092fa31c ]---
1634 23:04:44.546110 # [ 83.822662] x29: ffff800014763d10 x28: ffff0008008f4980
1635 23:04:44.546582 # [ 83.828263] x27: 0000000000000000 x26: 0000000000000000
1636 23:04:44.546817 # [ 83.833863] x25: ffff8000114d8b20 x24: ffff800014763e20
1637 23:04:44.588114 # [ 83.839464] x23: 0000000000000004 x22: ffff000803fb9000
1638 23:04:44.588451 # [ 83.845065] x21: ffff8000119ecb88 x20: ffff8000114d8b30
1639 23:04:44.588678 # [ 83.850665] x19: 0000000000000001 x18: ffff800012ab1ed0
1640 23:04:44.588877 # [ 83.856265] x17: 0000000000000000 x16: 0000000000000000
1641 23:04:44.589321 # [ 83.861865] x15: 0000000000000028 x14: 0000000000044380
1642 23:04:44.589527 # [ 83.867466] x13: ffff8000129cbb50 x12: 00000000e34cd057
1643 23:04:44.589695 # [ 83.873066] x11: ffff0008008f5208 x10: ffff8000125dbed0
1644 23:04:44.589879 # [ 83.878666] x9 : ffff800010a038d4 x8 : ffff800012583ed0
1645 23:04:44.631262 # [ 83.884267] x7 : ffff8000125dbed0 x6 : ffff800012555000
1646 23:04:44.631633 # [ 83.889867] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
1647 23:04:44.631854 # [ 83.895467] x3 : 0000000000000000 x2 : 0000000000000000
1648 23:04:44.632068 # [ 83.901067] x1 : ffff0008008f4980 x0 : ffff800010a03f80
1649 23:04:44.632239 # [ 83.906668] Call trace:
1650 23:04:44.632697 # [ 83.909389] lkdtm_BUG+0x8/0x10
1651 23:04:44.632866 # [ 83.912804] direct_entry+0xd0/0x140
1652 23:04:44.633017 # [ 83.916655] full_proxy_write+0x68/0xbc
1653 23:04:44.633177 # [ 83.920767] vfs_write+0xec/0x20c
1654 23:04:44.633321 # [ 83.924356] ksys_write+0x70/0x100
1655 23:04:44.634444 # [ 83.928032] __arm64_sys_write+0x24/0x30
1656 23:04:44.674457 # [ 83.932233] el0_svc_common.constprop.0+0x84/0x1e0
1657 23:04:44.674842 # [ 83.937302] do_el0_svc+0x2c/0xa4
1658 23:04:44.675338 # [ 83.940892] el0_svc+0x20/0x30
1659 23:04:44.675499 # [ 83.944219] el0_sync_handler+0xb0/0xb4
1660 23:04:44.675644 # [ 83.948330] el0_sync+0x180/0x1c0
1661 23:04:44.676012 # [ 83.951923] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1662 23:04:44.676144 # [ 83.958302] ---[ end trace 0b977308092fa31b ]---
1663 23:04:44.676308 # [ 83.963197] note: cat[671] exited with preempt_count 1
1664 23:04:44.717627 # [ 83.968613] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1665 23:04:44.717929 # [ 83.977772] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 671, name: cat
1666 23:04:44.718202 # [ 83.985711] INFO: lockdep is turned off.
1667 23:04:44.718434 # [ 83.989906] irq event stamp: 1804
1668 23:04:44.718639 # [ 83.993500] hardirqs last enabled at (1803): [<ffff80001012d1c0>] console_unlock+0x530/0x694
1669 23:04:44.719095 # [ 84.002314] hardirqs last disabled at (1804): [<ffff80001122ed44>] el1_dbg+0x24/0x50
1670 23:04:44.720951 # [ 84.010344] softirqs last enabled at (1684): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1671 23:04:44.760800 # [ 84.018985] softirqs last disabled at (1677): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1672 23:04:44.761098 # [ 84.027799] CPU: 3 PID: 671 Comm: cat Tainted: G D W 5.10.209-cip44 #1
1673 23:04:44.761348 # [ 84.035737] Hardware name: ARM Juno development board (r0) (DT)
1674 23:04:44.761577 # [ 84.041935] Call trace:
1675 23:04:44.761793 # [ 84.044654] dump_backtrace+0x0/0x200
1676 23:04:44.762280 # [ 84.048592] show_stack+0x20/0x30
1677 23:04:44.762480 # [ 84.052182] dump_stack+0x110/0x160
1678 23:04:44.804171 # [ 84.055947] ___might_sleep+0x140/0x210<6>[ 84.660975] lkdtm: Performing direct entry WARNING
1679 23:04:44.804724
1680 23:04:44.805207 # [ 84.060058] __might_slee<4>[ 84.668962] ------------[ cut here ]------------
1681 23:04:44.805657 p+0x5c/0x94
1682 23:04:44.806521 # [ 84.063911] e<4>[ 84.676475] WARNING: CPU: 4 PID: 710 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1683 23:04:44.806936 xit_signals+0x34/0x250
1684 23:04:44.807370 # [ 84<4>[ 84.687946] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1685 23:04:44.807822 .067762] do_exit+0xd0/0xb10
1686 23:04:44.808347 # <4>[ 84.700398] CPU: 4 PID: 710 Comm: cat Tainted: G D W 5.10.209-cip44 #1
1687 23:04:44.847318 [ 84.071179] make_task_dead+0<4>[ 84.711097] Hardware name: ARM Juno development board (r0) (DT)
1688 23:04:44.847840 x5c/0x90
1689 23:04:44.848678 # [ 84.075116] die+<4>[ 84.720066] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1690 23:04:44.849094 0x22c/0x26c
1691 23:04:44.849545 # [ 84.078270] b<4>[ 84.729118] pc : lkdtm_WARNING+0x28/0x34
1692 23:04:44.849978 ug_handler+0x58/0x80
1693 23:04:44.850438 # [ 84.0<4>[ 84.736082] lr : lkdtm_do_action+0x24/0x40
1694 23:04:44.850873 81947] call_break_hook+0x70/0x8<4>[ 84.743215] sp : ffff80001480bd10
1695 23:04:44.851306 4
1696 23:04:44.890501 # [ 84.085973] brk_handler<4>[ 84.749569] x29: ffff80001480bd10 x28: ffff0008036de200
1697 23:04:44.891031 +0x24/0x64
1698 23:04:44.891516 # [ 84.089652] do<4>[ 84.757924] x27: 0000000000000000 x26: 0000000000000000
1699 23:04:44.891968 _debug_exception+0xd4/0x150
1700 23:04:44.892782 # [<4>[ 84.766280] x25: ffff8000114d8b20 x24: ffff80001480be20
1701 23:04:44.893190 84.094025] el1_dbg+0x34/0x50<4>[ 84.774636] x23: 0000000000000008 x22: ffff000802e37000
1702 23:04:44.893632
1703 23:04:44.894107 # [ 84.097354] el1_sync_han<4>[ 84.782991] x21: ffff8000119ecb90 x20: ffff8000114d8b40
1704 23:04:44.894543 dler+0xc8/0xe4
1705 23:04:44.933672 # [ 84.101466]<4>[ 84.791347] x19: 0000000000000002 x18: 0000000000000000
1706 23:04:44.934214 el1_sync+0x88/0x140
1707 23:04:44.934693 # [ 84.<4>[ 84.799702] x17: 0000000000000000 x16: 0000000000000000
1708 23:04:44.935137 104970] lkdtm_BUG+0x8/0x10
1709 23:04:44.935921 # [<4>[ 84.808058] x15: 0000000000000030 x14: ffffffffffffffff
1710 23:04:44.936313 84.108386] direct_entry+0xd0<4>[ 84.816414] x13: ffff80009480ba0a x12: ffff80001480ba12
1711 23:04:44.936750 /0x140
1712 23:04:44.937173 # [ 84.112238] full_p<4>[ 84.824770] x11: ffff800012583d30 x10: ffff8000125dbed0
1713 23:04:44.937596 roxy_write+0x68/0xbc
1714 23:04:44.976884 # [ 84.1<4>[ 84.833126] x9 : ffff800010a038d4 x8 : ffff800012583ed0
1715 23:04:44.977417 16351] vfs_write+0xec/0x20c
1716 23:04:44.977901 # <4>[ 84.841482] x7 : ffff8000125dbed0 x6 : ffff800012555000
1717 23:04:44.978758 [ 84.119942] ksys_write+0x70/<4>[ 84.849838] x5 : ffff800012555c88 x4 : ffff00097ef90c68
1718 23:04:44.979172 0x100
1719 23:04:44.979618 # [ 84.123619] __arm64<4>[ 84.858193] x3 : 0000000000000000 x2 : 0000000000000000
1720 23:04:44.980051 _sys_write+0x24/0x30
1721 23:04:44.980515 # [ 84.1<4>[ 84.866549] x1 : ffff800013499000 x0 : 0000000000000001
1722 23:04:44.980939 27820] el0_svc_common.constprop<4>[ 84.874905] Call trace:
1723 23:04:44.981467 .0+0x84/0x1e0
1724 23:04:45.020023 # [ 84.132891] <4>[ 84.880394] lkdtm_WARNING+0x28/0x34
1725 23:04:45.020544 do_el0_svc+0x2c/0xa4
1726 23:04:45.021018 # [ 84.<4>[ 84.887009] direct_entry+0xd0/0x140
1727 23:04:45.021462 136482] el0_svc+0x20/0x30
1728 23:04:45.021905 # [ <4>[ 84.893625] full_proxy_write+0x68/0xbc
1729 23:04:45.022731 84.139811] el0_sync_handler+0<4>[ 84.900502] vfs_write+0xec/0x20c
1730 23:04:45.023128 xb0/0xb4
1731 23:04:45.023576 # [ 84.143922] el0_<4>[ 84.906853] ksys_write+0x70/0x100
1732 23:04:45.024008 sync+0x180/0x1c0
1733 23:04:45.024425 # [ 84.14885<4>[ 84.913295] __arm64_sys_write+0x24/0x30
1734 23:04:45.063196 0] ------------[ cut here ]-----<4>[ 84.920262] el0_svc_common.constprop.0+0x84/0x1e0
1735 23:04:45.063731 -------
1736 23:04:45.064229 # [ 84.153763] WARNIN<4>[ 84.928093] do_el0_svc+0x2c/0xa4
1737 23:04:45.064673 G: CPU: 3 PID: 0 at kernel/rcu/t<4>[ 84.934449] el0_svc+0x20/0x30
1738 23:04:45.065472 ree.c:625 rcu_eqs_enter.constpro<4>[ 84.940541] el0_sync_handler+0xb0/0xb4
1739 23:04:45.065878 p.0+0xfc/0x150
1740 23:04:45.066382 # [ 84.163077]<4>[ 84.947417] el0_sync+0x180/0x1c0
1741 23:04:45.066831 Modules linked in: fuse ip_tabl<4>[ 84.953769] irq event stamp: 0
1742 23:04:45.067364 es x_tables crct10dif_ce tda998x<4>[ 84.959867] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1743 23:04:45.106369 cec drm_kms_helper drm smsc
1744 23:04:45.107432 # <4>[ 84.969182] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1745 23:04:45.107975 [ 84.174422] CPU: 3 PID: 0 Comm<4>[ 84.980409] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1746 23:04:45.108447 : swapper/3 Tainted: G D W <4>[ 84.991721] softirqs last disabled at (0): [<0000000000000000>] 0x0
1747 23:04:45.108991 5.10.209-cip44 #1
1748 23:04:45.109437 # [ 8<4>[ 85.001119] ---[ end trace 0b977308092fa31d ]---
1749 23:04:45.133159 4.182717] Hardware name: ARM Juno development board (r0) (DT)
1750 23:04:45.133678 # [ 84.188921] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1751 23:04:45.134091 # BUG: saw 'kernel BUG at': ok
1752 23:04:45.136449 ok 2 selftests: lkdtm: BUG.sh
1753 23:04:45.136925 # selftests: lkdtm: WARNING.sh
1754 23:04:45.202029 # [ 84.660975] lkdtm: Performing direct entry WARNING
1755 23:04:45.202349 # [ 84.668962] ------------[ cut here ]------------
1756 23:04:45.202542 # [ 84.676475] WARNING: CPU: 4 PID: 710 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1757 23:04:45.202973 # [ 84.687946] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1758 23:04:45.203152 # [ 84.700398] CPU: 4 PID: 710 Comm: cat Tainted: G D W 5.10.209-cip44 #1
1759 23:04:45.205390 # [ 84.711097] Hardware name: ARM Juno development board (r0) (DT)
1760 23:04:45.245151 # [ 84.720066] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1761 23:04:45.245427 # [ 84.729118] pc : lkdtm_WARNING+0x28/0x34
1762 23:04:45.245616 # [ 84.736082] lr : lkdtm_do_action+0x24/0x40
1763 23:04:45.245787 # [ 84.743215] sp : ffff80001480bd10
1764 23:04:45.245953 # [ 84.749569] x29: ffff80001480bd10 x28: ffff0008036de200
1765 23:04:45.246631 # [ 84.757924] x27: 0000000000000000 x26: 0000000000000000
1766 23:04:45.246992 # [ 84.766280] x25: ffff8000114d8b20 x24: ffff80001480be20
1767 23:04:45.247319 # [ 84.774636] x23: 0000000000000008 x22: ffff000802e37000
1768 23:04:45.288623 # [ 84.782991] x21: ffff8000119ecb90 x20: ffff8000114d8b40
1769 23:04:45.289204 # [ 84.791347] x19: 0000000000000002 x18: 0000000000000000
1770 23:04:45.289772 # [ 84.799702] x17: 0000000000000000 x16: 0000000000000000
1771 23:04:45.290654 # [ 84.808058] x15: 0000000000000030 x14: ffffffffffffffff
1772 23:04:45.291058 # [ 84.816414] x13: ffff80009480ba0a x12: ffff80001480ba12
1773 23:04:45.291623 # [ 84.824770] x11: ffff800012583d30 x10: ffff8000125dbed0
1774 23:04:45.292211 # [ 84.833126] x9 : ffff800010a038d4 x8 : ffff800012583ed0
1775 23:04:45.292758 # [ 84.841482] x7 : ffff8000125dbed0 x6 : ffff800012555000
1776 23:04:45.331776 # [ 84.849838] x5 : ffff800012555c88 x4 : ffff00097ef90c68
1777 23:04:45.332324 # [ 84.858193] x3 : 0000000000000000 x2 : 0000000000000000
1778 23:04:45.332813 # [ 84.866549] x1 : ffff800013499000 x0 : 0000000000000001
1779 23:04:45.333267 # [ 84.874905] Call trace:
1780 23:04:45.333709 # [ 84.880394] lkdtm_WARNING+0x28/0x34
1781 23:04:45.334564 # [ 84.887009] direct_entry+0xd0/0x140
1782 23:04:45.334967 # [ 84.893625] full_proxy_write+0x68/0xbc
1783 23:04:45.335415 # [ 84.900502] vfs_write+0xec/0x20c
1784 23:04:45.335836 # [ 84.906853] ksys_write+0x70/0x100
1785 23:04:45.336251 # [ 84.913295] __arm64_sys_write+0x24/0x30
1786 23:04:45.336758 # [ 84.920262] el0_svc_common.constprop.0+0x84/0x1e0
1787 23:04:45.375052 # [ 84.928093] do_el0_svc+0x2c/0xa4
1788 23:04:45.375644 # [ 84.934449] el0_svc+0x20/0x30
1789 23:04:45.376226 # [ 84.940541] el0_sync_handler+0xb0/0xb4
1790 23:04:45.376682 # [ 84.947417] el0_sync+0x180/0x1c0
1791 23:04:45.377477 # [ 84.953769] irq event stamp: 0
1792 23:04:45.377874 # [ 84.959867] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1793 23:04:45.378455 # [ 84.969182] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1794 23:04:45.379122 # [ 84.980409] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1795 23:04:45.406926 # [ 84.991721] softirqs last disabled at (0): [<0000000000000000>] 0x0
1796 23:04:45.407461 # [ 85.001119] ---[ end trace 0b977308092fa31d ]---
1797 23:04:45.407945 # WARNING: saw 'WARNING:': ok
1798 23:04:45.408833 ok 3 selftests: lkdtm: WARNING.sh
1799 23:04:45.410418 # selftests: lkdtm: WARNING_MESSAGE.sh
1800 23:04:45.547505 <6>[ 85.409797] lkdtm: Performing direct entry WARNING_MESSAGE
1801 23:04:45.547895 <4>[ 85.415616] ------------[ cut here ]------------
1802 23:04:45.548183 <4>[ 85.420561] Warning message trigger count: 2
1803 23:04:45.548649 <4>[ 85.426532] WARNING: CPU: 0 PID: 746 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1804 23:04:45.548850 <4>[ 85.435955] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1805 23:04:45.550715 <4>[ 85.445717] CPU: 0 PID: 746 Comm: cat Tainted: G D W 5.10.209-cip44 #1
1806 23:04:45.590917 <4>[ 85.453665] Hardware name: ARM Juno development board (r0) (DT)
1807 23:04:45.591199 <4>[ 85.459872] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1808 23:04:45.591404 <4>[ 85.466162] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1809 23:04:45.591593 <4>[ 85.471056] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1810 23:04:45.592022 <4>[ 85.475947] sp : ffff8000148cbd00
1811 23:04:45.592217 <4>[ 85.479532] x29: ffff8000148cbd00 x28: ffff000800bf6200
1812 23:04:45.592382 <4>[ 85.485134] x27: 0000000000000000 x26: 0000000000000000
1813 23:04:45.594228 <4>[ 85.490735] x25: ffff8000114d8b20 x24: ffff8000148cbe20
1814 23:04:45.634543 <4>[ 85.496336] x23: 0000000000000010 x22: ffff000804bd8000
1815 23:04:45.635085 <4>[ 85.501936] x21: ffff8000119ecb98 x20: ffff8000114d8b50
1816 23:04:45.635476 <4>[ 85.507537] x19: 0000000000000003 x18: 0000000000000000
1817 23:04:45.636177 <4>[ 85.513136] x17: 0000000000000000 x16: 0000000000000000
1818 23:04:45.636558 <4>[ 85.518736] x15: 0000000000000030 x14: ffffffffffffffff
1819 23:04:45.636903 <4>[ 85.524337] x13: ffff8000948cb9aa x12: ffff8000148cb9b2
1820 23:04:45.637236 <4>[ 85.529937] x11: ffff800012583d30 x10: 0000000000001440
1821 23:04:45.637978 <4>[ 85.535538] x9 : ffff80001012bee4 x8 : 0000000000000000
1822 23:04:45.677935 <4>[ 85.541138] x7 : 0000000000000000 x6 : ffff800012555000
1823 23:04:45.678505 <4>[ 85.546738] x5 : ffff800012555c88 x4 : ffff00097ef08c68
1824 23:04:45.678891 <4>[ 85.552338] x3 : 0000000000000000 x2 : 0000000000000000
1825 23:04:45.679595 <4>[ 85.557938] x1 : 0000000000000000 x0 : ffff000800bf6200
1826 23:04:45.679975 <4>[ 85.563538] Call trace:
1827 23:04:45.680318 <4>[ 85.566259] lkdtm_WARNING_MESSAGE+0x30/0x40
1828 23:04:45.680646 <4>[ 85.570806] lkdtm_do_action+0x24/0x40
1829 23:04:45.680969 <4>[ 85.574831] direct_entry+0xd0/0x140
1830 23:04:45.681478 <4>[ 85.578682] full_proxy_write+0x68/0xbc
1831 23:04:45.721353 <4>[ 85.582794] vfs_write+0xec/0x20c
1832 23:04:45.721885 <4>[ 85.586383] ksys_write+0x70/0x100
1833 23:04:45.722315 <4>[ 85.590058] __arm64_sys_write+0x24/0x30
1834 23:04:45.722667 <4>[ 85.594260] el0_svc_common.constprop.0+0x84/0x1e0
1835 23:04:45.723384 <4>[ 85.599329] do_el0_svc+0x2c/0xa4
1836 23:04:45.723768 <4>[ 85.602919] el0_svc+0x20/0x30
1837 23:04:45.724102 <4>[ 85.606246] el0_sync_handler+0xb0/0xb4
1838 23:04:45.724431 <4>[ 85.610357] el0_sync+0x180/0x1c0
1839 23:04:45.724872 <4>[ 85.613943] irq event stamp: 0
1840 23:04:45.725204 <4>[ 85.617273] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1841 23:04:45.758659 <4>[ 85.623825] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1842 23:04:45.759228 <4>[ 85.632291] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1843 23:04:45.760005 <4>[ 85.640752] softirqs last disabled at (0): [<0000000000000000>] 0x0
1844 23:04:45.761840 <4>[ 85.647296] ---[ end trace 0b977308092fa31e ]---
1845 23:04:45.853451 # [ 85.409797] lkdtm: Performing direct entry WARNING_MESSAGE
1846 23:04:45.853987 # [ 85.415616] ------------[ cut here ]------------
1847 23:04:45.854512 # [ 85.420561] Warning message trigger count: 2
1848 23:04:45.855279 # [ 85.426532] WARNING: CPU: 0 PID: 746 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1849 23:04:45.855659 # [ 85.435955] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1850 23:04:45.856983 # [ 85.445717] CPU: 0 PID: 746 Comm: cat Tainted: G D W 5.10.209-cip44 #1
1851 23:04:45.896582 # [ 85.453665] Hardware name: ARM Juno development board (r0) (DT)
1852 23:04:45.897089 # [ 85.459872] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1853 23:04:45.897876 # [ 85.466162] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1854 23:04:45.898315 # [ 85.471056] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1855 23:04:45.898724 # [ 85.475947] sp : ffff8000148cbd00
1856 23:04:45.899114 # [ 85.479532] x29: ffff8000148cbd00 x28: ffff000800bf6200
1857 23:04:45.899500 # [ 85.485134] x27: 0000000000000000 x26: 0000000000000000
1858 23:04:45.900245 # [ 85.490735] x25: ffff8000114d8b20 x24: ffff8000148cbe20
1859 23:04:45.939713 # [ 85.496336] x23: 0000000000000010 x22: ffff000804bd8000
1860 23:04:45.940222 # [ 85.501936] x21: ffff8000119ecb98 x20: ffff8000114d8b50
1861 23:04:45.940675 # [ 85.507537] x19: 0000000000000003 x18: 0000000000000000
1862 23:04:45.941421 # [ 85.513136] x17: 0000000000000000 x16: 0000000000000000
1863 23:04:45.941790 # [ 85.518736] x15: 0000000000000030 x14: ffffffffffffffff
1864 23:04:45.942242 # [ 85.524337] x13: ffff8000948cb9aa x12: ffff8000148cb9b2
1865 23:04:45.942642 # [ 85.529937] x11: ffff800012583d30 x10: 0000000000001440
1866 23:04:45.943373 # [ 85.535538] x9 : ffff80001012bee4 x8 : 0000000000000000
1867 23:04:45.982942 # [ 85.541138] x7 : 0000000000000000 x6 : ffff800012555000
1868 23:04:45.983420 # [ 85.546738] x5 : ffff800012555c88 x4 : ffff00097ef08c68
1869 23:04:45.983753 # [ 85.552338] x3 : 0000000000000000 x2 : 0000000000000000
1870 23:04:45.984381 # [ 85.557938] x1 : 0000000000000000 x0 : ffff000800bf6200
1871 23:04:45.984707 # [ 85.563538] Call trace:
1872 23:04:45.985003 # [ 85.566259] lkdtm_WARNING_MESSAGE+0x30/0x40
1873 23:04:45.985289 # [ 85.570806] lkdtm_do_action+0x24/0x40
1874 23:04:45.985568 # [ 85.574831] direct_entry+0xd0/0x140
1875 23:04:45.985845 # [ 85.578682] full_proxy_write+0x68/0xbc
1876 23:04:45.986517 # [ 85.582794] vfs_write+0xec/0x20c
1877 23:04:46.026075 # [ 85.586383] ksys_write+0x70/0x100
1878 23:04:46.026633 # [ 85.590058] __arm64_sys_write+0x24/0x30
1879 23:04:46.026990 # [ 85.594260] el0_svc_common.constprop.0+0x84/0x1e0
1880 23:04:46.027313 # [ 85.599329] do_el0_svc+0x2c/0xa4
1881 23:04:46.027946 # [ 85.602919] el0_svc+0x20/0x30
1882 23:04:46.028281 # [ 85.606246] el0_sync_handler+0xb0/0xb4
1883 23:04:46.028583 # [ 85.610357] el0_sync+0x180/0x1c0
1884 23:04:46.028867 # [ 85.613943] irq event stamp: 0
1885 23:04:46.029148 # [ 85.617273] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1886 23:04:46.068170 # [ 85.623825] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1887 23:04:46.068465 # [ 85.632291] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1888 23:04:46.068713 # [ 85.640752] softirqs last disabled at (0): [<0000000000000000>] 0x0
1889 23:04:46.068892 # [ 85.647296] ---[ end trace 0b977308092fa31e ]---
1890 23:04:46.069058 # WARNING_MESSAGE: saw 'message trigger': ok
1891 23:04:46.069216 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1892 23:04:46.071394 # selftests: lkdtm: EXCEPTION.sh
1893 23:04:46.184568 <6>[ 86.048823] lkdtm: Performing direct entry EXCEPTION
1894 23:04:46.184969 <1>[ 86.054135] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1895 23:04:46.185182 <1>[ 86.063231] Mem abort info:
1896 23:04:46.185361 <1>[ 86.066316] ESR = 0x96000044
1897 23:04:46.185827 <1>[ 86.069710] EC = 0x25: DABT (current EL), IL = 32 bits
1898 23:04:46.186067 <1>[ 86.075344] SET = 0, FnV = 0
1899 23:04:46.186228 <1>[ 86.078711] EA = 0, S1PTW = 0
1900 23:04:46.186376 <1>[ 86.082138] Data abort info:
1901 23:04:46.187773 <1>[ 86.085305] ISV = 0, ISS = 0x00000044
1902 23:04:46.227936 <1>[ 86.089427] CM = 0, WnR = 1
1903 23:04:46.228253 <1>[ 86.092671] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008870ca000
1904 23:04:46.228449 <1>[ 86.099405] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1905 23:04:46.228888 <0>[ 86.106514] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1906 23:04:46.229117 <4>[ 86.113064] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1907 23:04:46.229288 <4>[ 86.122799] CPU: 1 PID: 779 Comm: cat Tainted: G D W 5.10.209-cip44 #1
1908 23:04:46.271333 <4>[ 86.130733] Hardware name: ARM Juno development board (r0) (DT)
1909 23:04:46.271750 <4>[ 86.136933] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1910 23:04:46.272309 <4>[ 86.143220] pc : lkdtm_EXCEPTION+0x14/0x1c
1911 23:04:46.272519 <4>[ 86.147590] lr : lkdtm_do_action+0x24/0x40
1912 23:04:46.272697 <4>[ 86.151958] sp : ffff800014923d10
1913 23:04:46.272866 <4>[ 86.155539] x29: ffff800014923d10 x28: ffff000800ba1880
1914 23:04:46.273009 <4>[ 86.161134] x27: 0000000000000000 x26: 0000000000000000
1915 23:04:46.273149 <4>[ 86.166730] x25: ffff8000114d8b20 x24: ffff800014923e20
1916 23:04:46.274725 <4>[ 86.172328] x23: 000000000000000a x22: ffff0008040c3000
1917 23:04:46.314732 <4>[ 86.177920] x21: ffff8000119ecba8 x20: ffff8000114d8b60
1918 23:04:46.315006 <4>[ 86.183512] x19: 0000000000000004 x18: 0000000000000001
1919 23:04:46.315194 <4>[ 86.189104] x17: 0000000000000000 x16: 0000000000000000
1920 23:04:46.315365 <4>[ 86.194697] x15: 0000000000000030 x14: ffffffffffffffff
1921 23:04:46.315788 <4>[ 86.200289] x13: ffff800094923a0a x12: ffff800014923a13
1922 23:04:46.315960 <4>[ 86.205881] x11: ffff800012583d30 x10: ffff8000125dbed0
1923 23:04:46.316115 <4>[ 86.211474] x9 : ffff800010a038d4 x8 : ffff800012583ed0
1924 23:04:46.358053 <4>[ 86.217066] x7 : ffff8000125dbed0 x6 : ffff800012555000
1925 23:04:46.358596 <4>[ 86.222658] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
1926 23:04:46.359320 <4>[ 86.228250] x3 : 0000000000000000 x2 : 0000000000000000
1927 23:04:46.359701 <4>[ 86.233842] x1 : ffff000800ba1880 x0 : 0000000000000000
1928 23:04:46.360045 <4>[ 86.239435] Call trace:
1929 23:04:46.360369 <4>[ 86.242150] lkdtm_EXCEPTION+0x14/0x1c
1930 23:04:46.360689 <4>[ 86.246169] direct_entry+0xd0/0x140
1931 23:04:46.361004 <4>[ 86.250014] full_proxy_write+0x68/0xbc
1932 23:04:46.361320 <4>[ 86.254121] vfs_write+0xec/0x20c
1933 23:04:46.361713 <4>[ 86.257703] ksys_write+0x70/0x100
1934 23:04:46.362161 <4>[ 86.261373] __arm64_sys_write+0x24/0x30
1935 23:04:46.407118 <4>[ 86.265568] el0_svc_common.constprop.0+0x84/0x1e0
1936 23:04:46.407789 <4>[ 86.270631] do_el0_svc+0x2c/0xa4
1937 23:04:46.408586 <4>[ 86.274215] el0_svc+0x20/0x30
1938 23:04:46.408937 <4>[ 86.277537] el0_sync_handler+0xb0/0xb4
1939 23:04:46.409244 <4>[ 86.281642] el0_sync+0x180/0x1c0
1940 23:04:46.409532 <0>[ 86.285229] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1941 23:04:46.410690 <4>[ 86.291601] ---[ end trace 0b977308092fa31f ]---
1942 23:04:46.411129 # Segmentation fault
1943 23:04:46.498306 # [ 86.048823] lkdtm: Performing direct entry EXCEPTION
1944 23:04:46.498898 # [ 86.054135] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1945 23:04:46.499310 # [ 86.063231] Mem abort info:
1946 23:04:46.499678 # [ 86.066316] ESR = 0x96000044
1947 23:04:46.500389 # [ 86.069710] EC = 0x25: DABT (current EL), IL = 32 bits
1948 23:04:46.500769 # [ 86.075344] SET = 0, FnV = 0
1949 23:04:46.501112 # [ 86.078711] EA = 0, S1PTW = 0
1950 23:04:46.501443 # [ 86.082138] Data abort info:
1951 23:04:46.501828 # [ 86.085305] ISV = 0, ISS = 0x00000044
1952 23:04:46.502230 # [ 86.089427] CM = 0, WnR = 1
1953 23:04:46.541487 # [ 86.092671] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008870ca000
1954 23:04:46.542105 # [ 86.099405] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1955 23:04:46.542524 # [ 86.106514] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1956 23:04:46.543249 # [ 86.113064] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1957 23:04:46.543647 # [ 86.122799] CPU: 1 PID: 779 Comm: cat Tainted: G D W 5.10.209-cip44 #1
1958 23:04:46.544002 # [ 86.130733] Hardware name: ARM Juno development board (r0) (DT)
1959 23:04:46.584741 # [ 86.136933] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1960 23:04:46.585352 # [ 86.143220] pc : lkdtm_EXCEPTION+0x14/0x1c
1961 23:04:46.585921 # [ 86.147590] lr : lkdtm_do_action+0x24/0x40
1962 23:04:46.586406 # [ 86.151958] sp : ffff800014923d10
1963 23:04:46.586753 # [ 86.155539] x29: ffff800014923d10 x28: ffff000800ba1880
1964 23:04:46.587437 # [ 86.161134] x27: 0000000000000000 x26: 0000000000000000
1965 23:04:46.587947 # [ 86.166730] x25: ffff8000114d8b20 x24: ffff800014923e20
1966 23:04:46.588499 # [ 86.172328] x23: 000000000000000a x22: ffff0008040c3000
1967 23:04:46.589051 # [ 86.177920] x21: ffff8000119ecba8 x20: ffff8000114d8b60
1968 23:04:46.627576 # [ 86.183512] x19: 0000000000000004 x18: 0000000000000001
1969 23:04:46.627981 # [ 86.189104] x17: 0000000000000000 x16: 0000000000000000
1970 23:04:46.628223 # [ 86.194697] x15: 0000000000000030 x14: ffffffffffffffff
1971 23:04:46.628672 # [ 86.200289] x13: ffff800094923a0a x12: ffff800014923a13
1972 23:04:46.628808 # [ 86.205881] x11: ffff800012583d30 x10: ffff8000125dbed0
1973 23:04:46.628922 # [ 86.211474] x9 : ffff800010a038d4 x8 : ffff800012583ed0
1974 23:04:46.629027 # [ 86.217066] x7 : ffff8000125dbed0 x6 : ffff800012555000
1975 23:04:46.630898 # [ 86.222658] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
1976 23:04:46.670794 # [ 86.228250] x3 : 0000000000000000 x2 : 0000000000000000
1977 23:04:46.671079 # [ 86.233842] x1 : ffff000800ba1880 x0 : 0000000000000000
1978 23:04:46.671271 # [ 86.239435] Call trace:
1979 23:04:46.671440 # [ 86.242150] lkdtm_EXCEPTION+0x14/0x1c
1980 23:04:46.671620 # [ 86.246169] direct_entry+0xd0/0x140
1981 23:04:46.671795 # [ 86.250014] full_proxy_write+0x68/0xbc
1982 23:04:46.671940 # [ 86.254121] vfs_write+0xec/0x20c
1983 23:04:46.672118 # [ 86.257703] ksys_write+0x70/0x100
1984 23:04:46.672268 # [ 86.261373] __arm64_sys_write+0x24/0x30
1985 23:04:46.674120 # [ 86.265568] el0_svc_common.constprop.0+0x84/0x1e0
1986 23:04:46.712814 # [ 86.270631] do_el0_svc+0x2c/0xa4
1987 23:04:46.713086 # [ 86.274215] el0_svc+0x20/0x30
1988 23:04:46.713272 # [ 86.277537] el0_sync_handler+0xb0/0xb4
1989 23:04:46.713441 # [ 86.281642] el0_sync+0x180/0x1c0
1990 23:04:46.713605 # [ 86.285229] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1991 23:04:46.713767 # [ 86.291601] ---[ end trace 0b977308092fa31f ]---
1992 23:04:46.714173 # EXCEPTION: saw 'call trace:': ok
1993 23:04:46.716089 ok 5 selftests: lkdtm: EXCEPTION.sh
1994 23:04:46.716338 # selftests: lkdtm: LOOP.sh
1995 23:04:46.747871 # Skipping LOOP: Hangs the system
1996 23:04:46.763882 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1997 23:04:46.779870 # selftests: lkdtm: EXHAUST_STACK.sh
1998 23:04:46.955793 # Skipping EXHAUST_STACK: Corrupts memory on failure
1999 23:04:46.971754 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2000 23:04:47.003699 # selftests: lkdtm: CORRUPT_STACK.sh
2001 23:04:47.179676 # Skipping CORRUPT_STACK: Crashes entire system on success
2002 23:04:47.195635 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2003 23:04:47.211585 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2004 23:04:47.403473 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2005 23:04:47.419475 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2006 23:04:47.435477 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2007 23:04:47.720051 <6>[ 87.592620] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2008 23:04:47.720374 <6>[ 87.598580] lkdtm: attempting good list addition
2009 23:04:47.720941 <6>[ 87.603554] lkdtm: attempting corrupted list addition
2010 23:04:47.723305 <3>[ 87.608939] lkdtm: list_add() corruption not detected!
2011 23:04:47.813017 # [ 87.592620] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2012 23:04:47.813322 # [ 87.598580] lkdtm: attempting good list addition
2013 23:04:47.813511 # [ 87.603554] lkdtm: attempting corrupted list addition
2014 23:04:47.813680 # [ 87.608939] lkdtm: list_add() corruption not detected!
2015 23:04:47.816257 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2016 23:04:47.848073 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2017 23:04:47.864071 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2018 23:04:48.148766 <6>[ 88.021959] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2019 23:04:48.149071 <6>[ 88.027861] lkdtm: attempting good list removal
2020 23:04:48.149510 <6>[ 88.032694] lkdtm: attempting corrupted list removal
2021 23:04:48.152007 <3>[ 88.037954] lkdtm: list_del() corruption not detected!
2022 23:04:48.235729 # [ 88.021959] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2023 23:04:48.236032 # [ 88.027861] lkdtm: attempting good list removal
2024 23:04:48.236499 # [ 88.032694] lkdtm: attempting corrupted list removal
2025 23:04:48.236698 # [ 88.037954] lkdtm: list_del() corruption not detected!
2026 23:04:48.239149 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2027 23:04:48.271063 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2028 23:04:48.286974 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2029 23:04:48.580097 <6>[ 88.439116] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2030 23:04:48.580677 <6>[ 88.445755] lkdtm: attempting bad read from page below current stack
2031 23:04:48.580884 <1>[ 88.452468] Unable to handle kernel paging request at virtual address ffff800014dbffff
2032 23:04:48.581064 <1>[ 88.465877] Mem abort info:
2033 23:04:48.581232 <1>[ 88.468948] ESR = 0x96000007
2034 23:04:48.581539 <1>[ 88.472386] EC = 0x25: DABT (current EL), IL = 32 bits
2035 23:04:48.581721 <1>[ 88.477998] SET = 0, FnV = 0
2036 23:04:48.583461 <1>[ 88.481340] EA = 0, S1PTW = 0
2037 23:04:48.583685 <1>[ 88.484754] Data abort info:
2038 23:04:48.623594 <1>[ 88.487922] ISV = 0, ISS = 0x00000007
2039 23:04:48.623913 <1>[ 88.492044] CM = 0, WnR = 0
2040 23:04:48.624457 <1>[ 88.495299] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
2041 23:04:48.624670 <1>[ 88.502293] [ffff800014dbffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088655c003, pte=0000000000000000
2042 23:04:48.624855 <0>[ 88.515179] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2043 23:04:48.626940 <4>[ 88.521722] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2044 23:04:48.666976 <4>[ 88.531454] CPU: 2 PID: 1021 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2045 23:04:48.667374 <4>[ 88.539474] Hardware name: ARM Juno development board (r0) (DT)
2046 23:04:48.667879 <4>[ 88.545672] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2047 23:04:48.668068 <4>[ 88.551964] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2048 23:04:48.668212 <4>[ 88.557636] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2049 23:04:48.668351 <4>[ 88.563307] sp : ffff800014dc3ce0
2050 23:04:48.670265 <4>[ 88.566895] x29: ffff800014dc3ce0 x28: ffff0008066dc980
2051 23:04:48.710294 <4>[ 88.572494] x27: 0000000000000000 x26: 0000000000000000
2052 23:04:48.710592 <4>[ 88.578091] x25: ffff8000114d8b20 x24: ffff800014dc3e20
2053 23:04:48.710782 <4>[ 88.583686] x23: 0000000000000019 x22: ffff000806559000
2054 23:04:48.710952 <4>[ 88.589277] x21: ffff8000119ecc28 x20: ffff8000114d8bd0
2055 23:04:48.711375 <4>[ 88.594870] x19: ffff800014dc0000 x18: 0000000000000000
2056 23:04:48.711561 <4>[ 88.600461] x17: 0000000000000000 x16: 0000000000000000
2057 23:04:48.711732 <4>[ 88.606053] x15: 0000000000000030 x14: ffffffffffffffff
2058 23:04:48.713603 <4>[ 88.611644] x13: ffff800094dc39ca x12: ffff800014dc39d2
2059 23:04:48.753623 <4>[ 88.617236] x11: ffff800012583d30 x10: ffff8000125dbed0
2060 23:04:48.754227 <4>[ 88.622827] x9 : ffff80001012bee4 x8 : ffff800012583ed0
2061 23:04:48.754622 <4>[ 88.628420] x7 : ffff8000125dbed0 x6 : ffff800012555000
2062 23:04:48.754971 <4>[ 88.634011] x5 : ffff800012555c88 x4 : ffff00097ef08c68
2063 23:04:48.755657 <4>[ 88.639603] x3 : 0000000000000000 x2 : 0000000000000000
2064 23:04:48.756030 <4>[ 88.645194] x1 : ffff0008066dc980 x0 : ffff8000119ed6e8
2065 23:04:48.756362 <4>[ 88.650786] Call trace:
2066 23:04:48.757046 <4>[ 88.653500] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2067 23:04:48.797210 <4>[ 88.658826] lkdtm_do_action+0x24/0x40
2068 23:04:48.797739 <4>[ 88.662845] direct_entry+0xd0/0x140
2069 23:04:48.798156 <4>[ 88.666690] full_proxy_write+0x68/0xbc
2070 23:04:48.798513 <4>[ 88.670795] vfs_write+0xec/0x20c
2071 23:04:48.798846 <4>[ 88.674378] ksys_write+0x70/0x100
2072 23:04:48.799516 <4>[ 88.678047] __arm64_sys_write+0x24/0x30
2073 23:04:48.799887 <4>[ 88.682242] el0_svc_common.constprop.0+0x84/0x1e0
2074 23:04:48.800218 <4>[ 88.687305] do_el0_svc+0x2c/0xa4
2075 23:04:48.800649 <4>[ 88.690888] el0_svc+0x20/0x30
2076 23:04:48.801003 <4>[ 88.694210] el0_sync_handler+0xb0/0xb4
2077 23:04:48.801396 <4>[ 88.698315] el0_sync+0x180/0x1c0
2078 23:04:48.818426 <0>[ 88.701901] Code: 911aa000 97ffe0a1 d0003e40 911ba000 (385ff261)
2079 23:04:48.821605 <4>[ 88.708270] ---[ end trace 0b977308092fa320 ]---
2080 23:04:48.822520 # Segmentation fault
2081 23:04:48.917275 # [ 88.439116] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2082 23:04:48.917610 # [ 88.445755] lkdtm: attempting bad read from page below current stack
2083 23:04:48.917839 # [ 88.452468] Unable to handle kernel paging request at virtual address ffff800014dbffff
2084 23:04:48.918063 # [ 88.465877] Mem abort info:
2085 23:04:48.918260 # [ 88.468948] ESR = 0x96000007
2086 23:04:48.918623 # [ 88.472386] EC = 0x25: DABT (current EL), IL = 32 bits
2087 23:04:48.918758 # [ 88.477998] SET = 0, FnV = 0
2088 23:04:48.920523 # [ 88.481340] EA = 0, S1PTW = 0
2089 23:04:48.920776 # [ 88.484754] Data abort info:
2090 23:04:48.960383 # [ 88.487922] ISV = 0, ISS = 0x00000007
2091 23:04:48.960682 # [ 88.492044] CM = 0, WnR = 0
2092 23:04:48.960897 # [ 88.495299] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
2093 23:04:48.961089 # [ 88.502293] [ffff800014dbffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088655c003, pte=0000000000000000
2094 23:04:48.961527 # [ 88.515179] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2095 23:04:48.963705 # [ 88.521722] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2096 23:04:49.003570 # [ 88.531454] CPU: 2 PID: 1021 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2097 23:04:49.003903 # [ 88.539474] Hardware name: ARM Juno development board (r0) (DT)
2098 23:04:49.004118 # [ 88.545672] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2099 23:04:49.004320 # [ 88.551964] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2100 23:04:49.004750 # [ 88.557636] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2101 23:04:49.004945 # [ 88.563307] sp : ffff800014dc3ce0
2102 23:04:49.005113 # [ 88.566895] x29: ffff800014dc3ce0 x28: ffff0008066dc980
2103 23:04:49.046679 # [ 88.572494] x27: 0000000000000000 x26: 0000000000000000
2104 23:04:49.046968 # [ 88.578091] x25: ffff8000114d8b20 x24: ffff800014dc3e20
2105 23:04:49.047180 # [ 88.583686] x23: 0000000000000019 x22: ffff000806559000
2106 23:04:49.047411 # [ 88.589277] x21: ffff8000119ecc28 x20: ffff8000114d8bd0
2107 23:04:49.047883 # [ 88.594870] x19: ffff800014dc0000 x18: 0000000000000000
2108 23:04:49.048087 # [ 88.600461] x17: 0000000000000000 x16: 0000000000000000
2109 23:04:49.048267 # [ 88.606053] x15: 0000000000000030 x14: ffffffffffffffff
2110 23:04:49.049943 # [ 88.611644] x13: ffff800094dc39ca x12: ffff800014dc39d2
2111 23:04:49.089888 # [ 88.617236] x11: ffff800012583d30 x10: ffff8000125dbed0
2112 23:04:49.090195 # [ 88.622827] x9 : ffff80001012bee4 x8 : ffff800012583ed0
2113 23:04:49.090404 # [ 88.628420] x7 : ffff8000125dbed0 x6 : ffff800012555000
2114 23:04:49.090620 # [ 88.634011] x5 : ffff800012555c88 x4 : ffff00097ef08c68
2115 23:04:49.090809 # [ 88.639603] x3 : 0000000000000000 x2 : 0000000000000000
2116 23:04:49.091280 # [ 88.645194] x1 : ffff0008066dc980 x0 : ffff8000119ed6e8
2117 23:04:49.091490 # [ 88.650786] Call trace:
2118 23:04:49.091656 # [ 88.653500] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2119 23:04:49.093214 # [ 88.658826] lkdtm_do_action+0x24/0x40
2120 23:04:49.133052 # [ 88.662845] direct_entry+0xd0/0x140
2121 23:04:49.133358 # [ 88.666690] full_proxy_write+0x68/0xbc
2122 23:04:49.133575 # [ 88.670795] vfs_write+0xec/0x20c
2123 23:04:49.133811 # [ 88.674378] ksys_write+0x70/0x100
2124 23:04:49.134024 # [ 88.678047] __arm64_sys_write+0x24/0x30
2125 23:04:49.134188 # [ 88.682242] el0_svc_common.constprop.0+0x84/0x1e0
2126 23:04:49.134304 # [ 88.687305] do_el0_svc+0x2c/0xa4
2127 23:04:49.134690 # [ 88.690888] el0_svc+0x20/0x30
2128 23:04:49.134824 # [ 88.694210] el0_sync_handler+0xb0/0xb4
2129 23:04:49.134935 # [ 88.698315] el0_sync+0x180/0x1c0
2130 23:04:49.136249 # [ 88.701901] Code: 911aa000 97ffe0a1 d0003e40 911ba000 (385ff261)
2131 23:04:49.165053 # [ 88.708270] ---[ end trace 0b977308092fa320 ]---
2132 23:04:49.165348 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2133 23:04:49.165531 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2134 23:04:49.168262 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2135 23:04:49.244862 <6>[ 89.108612] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2136 23:04:49.245823 <6>[ 89.115338] lkdtm: attempting bad read from page above current stack
2137 23:04:49.246087 <1>[ 89.122110] Unable to handle kernel paging request at virtual address ffff800014e54000
2138 23:04:49.246534 <1>[ 89.130376] Mem abort info:
2139 23:04:49.246718 <1>[ 89.133797] ESR = 0x96000007
2140 23:04:49.246875 <1>[ 89.137132] EC = 0x25: DABT (current EL), IL = 32 bits
2141 23:04:49.247025 <1>[ 89.142780] SET = 0, FnV = 0
2142 23:04:49.248191 <1>[ 89.146179] EA = 0, S1PTW = 0
2143 23:04:49.248510 <1>[ 89.149610] Data abort info:
2144 23:04:49.288329 <1>[ 89.152766] ISV = 0, ISS = 0x00000007
2145 23:04:49.288969 <1>[ 89.156891] CM = 0, WnR = 0
2146 23:04:49.289249 <1>[ 89.160145] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
2147 23:04:49.289456 <1>[ 89.167155] [ffff800014e54000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008873ae003, pte=0000000000000000
2148 23:04:49.289632 <0>[ 89.180032] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2149 23:04:49.331719 <4>[ 89.186583] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2150 23:04:49.332054 <4>[ 89.196319] CPU: 2 PID: 1067 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2151 23:04:49.332272 <4>[ 89.204338] Hardware name: ARM Juno development board (r0) (DT)
2152 23:04:49.332463 <4>[ 89.210536] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2153 23:04:49.332921 <4>[ 89.216828] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2154 23:04:49.333149 <4>[ 89.222592] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2155 23:04:49.333381 <4>[ 89.228348] sp : ffff800014e53ce0
2156 23:04:49.334952 <4>[ 89.231929] x29: ffff800014e53ce0 x28: ffff0008008f3100
2157 23:04:49.375108 <4>[ 89.237523] x27: 0000000000000000 x26: 0000000000000000
2158 23:04:49.375431 <4>[ 89.243115] x25: ffff8000114d8b20 x24: ffff800014e53e20
2159 23:04:49.375647 <4>[ 89.248708] x23: 000000000000001a x22: ffff0008073af000
2160 23:04:49.375836 <4>[ 89.254300] x21: ffff8000119ecc48 x20: ffff8000114d8be0
2161 23:04:49.376017 <4>[ 89.259891] x19: ffff800014e54000 x18: 0000000000000000
2162 23:04:49.376455 <4>[ 89.265484] x17: 0000000000000000 x16: 0000000000000000
2163 23:04:49.376637 <4>[ 89.271075] x15: 0000000000000030 x14: ffffffffffffffff
2164 23:04:49.378376 <4>[ 89.276667] x13: ffff800094e539ca x12: ffff800014e539d2
2165 23:04:49.418436 <4>[ 89.282259] x11: ffff800012583d30 x10: 0000000000001440
2166 23:04:49.418740 <4>[ 89.287851] x9 : ffff80001012bee4 x8 : 0000000000000000
2167 23:04:49.418953 <4>[ 89.293442] x7 : 0000000000000000 x6 : ffff800012555000
2168 23:04:49.419143 <4>[ 89.299034] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
2169 23:04:49.419323 <4>[ 89.304626] x3 : 0000000000000000 x2 : 0000000000000000
2170 23:04:49.419493 <4>[ 89.310217] x1 : ffff0008008f3100 x0 : ffff8000119ed760
2171 23:04:49.419870 <4>[ 89.315809] Call trace:
2172 23:04:49.421726 <4>[ 89.318523] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2173 23:04:49.461716 <4>[ 89.323937] lkdtm_do_action+0x24/0x40
2174 23:04:49.461975 <4>[ 89.327955] direct_entry+0xd0/0x140
2175 23:04:49.462370 <4>[ 89.331800] full_proxy_write+0x68/0xbc
2176 23:04:49.462725 <4>[ 89.335906] vfs_write+0xec/0x20c
2177 23:04:49.463068 <4>[ 89.339489] ksys_write+0x70/0x100
2178 23:04:49.463392 <4>[ 89.343158] __arm64_sys_write+0x24/0x30
2179 23:04:49.464057 <4>[ 89.347353] el0_svc_common.constprop.0+0x84/0x1e0
2180 23:04:49.464421 <4>[ 89.352415] do_el0_svc+0x2c/0xa4
2181 23:04:49.464744 <4>[ 89.355998] el0_svc+0x20/0x30
2182 23:04:49.465207 <4>[ 89.359320] el0_sync_handler+0xb0/0xb4
2183 23:04:49.465618 <4>[ 89.363424] el0_sync+0x180/0x1c0
2184 23:04:49.482737 <0>[ 89.367010] Code: 97ffe08b 91401273 d0003e40 911d8000 (39400261)
2185 23:04:49.485893 <4>[ 89.373380] ---[ end trace 0b977308092fa321 ]---
2186 23:04:49.486224 # Segmentation fault
2187 23:04:49.621870 # [ 89.108612] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2188 23:04:49.622220 # [ 89.115338] lkdtm: attempting bad read from page above current stack
2189 23:04:49.622703 # [ 89.122110] Unable to handle kernel paging request at virtual address ffff800014e54000
2190 23:04:49.622928 # [ 89.130376] Mem abort info:
2191 23:04:49.623106 # [ 89.133797] ESR = 0x96000007
2192 23:04:49.623276 # [ 89.137132] EC = 0x25: DABT (current EL), IL = 32 bits
2193 23:04:49.623438 # [ 89.142780] SET = 0, FnV = 0
2194 23:04:49.623596 # [ 89.146179] EA = 0, S1PTW = 0
2195 23:04:49.625201 # [ 89.149610] Data abort info:
2196 23:04:49.665034 # [ 89.152766] ISV = 0, ISS = 0x00000007
2197 23:04:49.665331 # [ 89.156891] CM = 0, WnR = 0
2198 23:04:49.665536 # [ 89.160145] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
2199 23:04:49.666018 # [ 89.167155] [ffff800014e54000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008873ae003, pte=0000000000000000
2200 23:04:49.666238 # [ 89.180032] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2201 23:04:49.668363 # [ 89.186583] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2202 23:04:49.708184 # [ 89.196319] CPU: 2 PID: 1067 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2203 23:04:49.708499 # [ 89.204338] Hardware name: ARM Juno development board (r0) (DT)
2204 23:04:49.708708 # [ 89.210536] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2205 23:04:49.709157 # [ 89.216828] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2206 23:04:49.709367 # [ 89.222592] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2207 23:04:49.709546 # [ 89.228348] sp : ffff800014e53ce0
2208 23:04:49.709713 # [ 89.231929] x29: ffff800014e53ce0 x28: ffff0008008f3100
2209 23:04:49.711605 # [ 89.237523] x27: 0000000000000000 x26: 0000000000000000
2210 23:04:49.751365 # [ 89.243115] x25: ffff8000114d8b20 x24: ffff800014e53e20
2211 23:04:49.751704 # [ 89.248708] x23: 000000000000001a x22: ffff0008073af000
2212 23:04:49.751968 # [ 89.254300] x21: ffff8000119ecc48 x20: ffff8000114d8be0
2213 23:04:49.752493 # [ 89.259891] x19: ffff800014e54000 x18: 0000000000000000
2214 23:04:49.752708 # [ 89.265484] x17: 0000000000000000 x16: 0000000000000000
2215 23:04:49.752925 # [ 89.271075] x15: 0000000000000030 x14: ffffffffffffffff
2216 23:04:49.753120 # [ 89.276667] x13: ffff800094e539ca x12: ffff800014e539d2
2217 23:04:49.754679 # [ 89.282259] x11: ffff800012583d30 x10: 0000000000001440
2218 23:04:49.794504 # [ 89.287851] x9 : ffff80001012bee4 x8 : 0000000000000000
2219 23:04:49.794800 # [ 89.293442] x7 : 0000000000000000 x6 : ffff800012555000
2220 23:04:49.795087 # [ 89.299034] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
2221 23:04:49.795620 # [ 89.304626] x3 : 0000000000000000 x2 : 0000000000000000
2222 23:04:49.795857 # [ 89.310217] x1 : ffff0008008f3100 x0 : ffff8000119ed760
2223 23:04:49.796078 # [ 89.315809] Call trace:
2224 23:04:49.796286 # [ 89.318523] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2225 23:04:49.796489 # [ 89.323937] lkdtm_do_action+0x24/0x40
2226 23:04:49.797823 # [ 89.327955] direct_entry+0xd0/0x140
2227 23:04:49.837676 # [ 89.331800] full_proxy_write+0x68/0xbc
2228 23:04:49.837994 # [ 89.335906] vfs_write+0xec/0x20c
2229 23:04:49.838255 # [ 89.339489] ksys_write+0x70/0x100
2230 23:04:49.838500 # [ 89.343158] __arm64_sys_write+0x24/0x30
2231 23:04:49.838689 # [ 89.347353] el0_svc_common.constprop.0+0x84/0x1e0
2232 23:04:49.839072 # [ 89.352415] do_el0_svc+0x2c/0xa4
2233 23:04:49.839231 # [ 89.355998] el0_svc+0x20/0x30
2234 23:04:49.839349 # [ 89.359320] el0_sync_handler+0xb0/0xb4
2235 23:04:49.839460 # [ 89.363424] el0_sync+0x180/0x1c0
2236 23:04:49.840956 # [ 89.367010] Code: 97ffe08b 91401273 d0003e40 911d8000 (39400261)
2237 23:04:49.863556 # [ 89.373380] ---[ end trace 0b977308092fa321 ]---
2238 23:04:49.863839 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2239 23:04:49.864049 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2240 23:04:49.866723 # selftests: lkdtm: UNSET_SMEP.sh
2241 23:04:49.933473 <6>[ 89.820493] lkdtm: Performing direct entry UNSET_SMEP
2242 23:04:49.936659 <3>[ 89.825913] lkdtm: XFAIL: this test is x86_64-only
2243 23:04:50.005591 # [ 89.820493] lkdtm: Performing direct entry UNSET_SMEP
2244 23:04:50.008865 # [ 89.825913] lkdtm: XFAIL: this test is x86_64-only
2245 23:04:50.024856 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2246 23:04:50.056817 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2247 23:04:50.088802 # selftests: lkdtm: DOUBLE_FAULT.sh
2248 23:04:50.352144 <6>[ 90.238705] lkdtm: Performing direct entry DOUBLE_FAULT
2249 23:04:50.355304 <3>[ 90.244260] lkdtm: XFAIL: this test is ia32-only
2250 23:04:50.437102 # [ 90.238705] lkdtm: Performing direct entry DOUBLE_FAULT
2251 23:04:50.440325 # [ 90.244260] lkdtm: XFAIL: this test is ia32-only
2252 23:04:50.456250 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2253 23:04:50.488266 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2254 23:04:50.520527 # selftests: lkdtm: CORRUPT_PAC.sh
2255 23:04:50.776866 <6>[ 90.658241] lkdtm: Performing direct entry CORRUPT_PAC
2256 23:04:50.779990 <3>[ 90.663708] lkdtm: FAIL: CPU lacks pointer authentication feature
2257 23:04:50.857859 # [ 90.658241] lkdtm: Performing direct entry CORRUPT_PAC
2258 23:04:50.861070 # [ 90.663708] lkdtm: FAIL: CPU lacks pointer authentication feature
2259 23:04:50.877003 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2260 23:04:50.908986 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2261 23:04:50.940934 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2262 23:04:51.195701 <6>[ 91.077357] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2263 23:04:51.199019 <3>[ 91.084135] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2264 23:04:51.271759 # [ 91.077357] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2265 23:04:51.275136 # [ 91.084135] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2266 23:04:51.290908 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2267 23:04:51.333789 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2268 23:04:51.349833 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2269 23:04:51.541721 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2270 23:04:51.557696 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2271 23:04:51.573711 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2272 23:04:51.765328 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2273 23:04:51.781249 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2274 23:04:51.797266 # selftests: lkdtm: READ_AFTER_FREE.sh
2275 23:04:52.070052 <6>[ 91.945446] lkdtm: Performing direct entry READ_AFTER_FREE
2276 23:04:52.070606 <6>[ 91.951267] lkdtm: Value in memory before free: 12345678
2277 23:04:52.073272 <6>[ 91.956913] lkdtm: Attempting bad read from freed memory
2278 23:04:52.073522 <6>[ 91.962548] lkdtm: Memory was not poisoned
2279 23:04:52.167965 # [ 91.945446] lkdtm: Performing direct entry READ_AFTER_FREE
2280 23:04:52.168265 # [ 91.951267] lkdtm: Value in memory before free: 12345678
2281 23:04:52.168703 # [ 91.956913] lkdtm: Attempting bad read from freed memory
2282 23:04:52.168894 # [ 91.962548] lkdtm: Memory was not poisoned
2283 23:04:52.171235 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2284 23:04:52.203044 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2285 23:04:52.219024 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2286 23:04:52.405782 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2287 23:04:52.424792 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2288 23:04:52.440818 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2289 23:04:52.709455 <6>[ 92.580411] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2290 23:04:52.709776 <6>[ 92.586778] lkdtm: Value in memory before free: 12345678
2291 23:04:52.710363 <6>[ 92.592434] lkdtm: Attempting to read from freed memory
2292 23:04:52.712684 <6>[ 92.597981] lkdtm: Buddy page was not poisoned
2293 23:04:52.802429 # [ 92.580411] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2294 23:04:52.802753 # [ 92.586778] lkdtm: Value in memory before free: 12345678
2295 23:04:52.803032 # [ 92.592434] lkdtm: Attempting to read from freed memory
2296 23:04:52.803561 # [ 92.597981] lkdtm: Buddy page was not poisoned
2297 23:04:52.805648 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2298 23:04:52.842530 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2299 23:04:52.858569 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2300 23:04:53.130359 <6>[ 93.008094] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2301 23:04:53.130661 <6>[ 93.014104] lkdtm: Attempting double slab free ...
2302 23:04:53.200672 # [ 93.008094] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2303 23:04:53.201200 # [ 93.014104] lkdtm: Attempting double slab free ...
2304 23:04:53.216642 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2305 23:04:53.248232 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2306 23:04:53.280201 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2307 23:04:53.544800 <6>[ 93.426588] lkdtm: Performing direct entry SLAB_FREE_CROSS
2308 23:04:53.547946 <6>[ 93.432422] lkdtm: Attempting cross-cache slab free ...
2309 23:04:53.614977 # [ 93.426588] lkdtm: Performing direct entry SLAB_FREE_CROSS
2310 23:04:53.615275 # [ 93.432422] lkdtm: Attempting cross-cache slab free ...
2311 23:04:53.631033 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2312 23:04:53.663024 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2313 23:04:53.678984 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2314 23:04:53.938830 <6>[ 93.817409] lkdtm: Performing direct entry SLAB_FREE_PAGE
2315 23:04:53.939132 <6>[ 93.823278] lkdtm: Attempting non-Slab slab free ...
2316 23:04:54.004818 # [ 93.817409] lkdtm: Performing direct entry SLAB_FREE_PAGE
2317 23:04:54.008062 # [ 93.823278] lkdtm: Attempting non-Slab slab free ...
2318 23:04:54.023991 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2319 23:04:54.055960 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2320 23:04:54.087962 # selftests: lkdtm: SOFTLOCKUP.sh
2321 23:04:54.263869 # Skipping SOFTLOCKUP: Hangs the system
2322 23:04:54.279921 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2323 23:04:54.311794 # selftests: lkdtm: HARDLOCKUP.sh
2324 23:04:54.487651 # Skipping HARDLOCKUP: Hangs the system
2325 23:04:54.503584 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2326 23:04:54.519557 # selftests: lkdtm: SPINLOCKUP.sh
2327 23:04:54.695522 # Skipping SPINLOCKUP: Hangs the system
2328 23:04:54.727529 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2329 23:04:54.743481 # selftests: lkdtm: HUNG_TASK.sh
2330 23:04:54.935330 # Skipping HUNG_TASK: Hangs the system
2331 23:04:54.951300 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2332 23:04:54.967394 # selftests: lkdtm: EXEC_DATA.sh
2333 23:04:55.264034 <6>[ 95.126880] lkdtm: Performing direct entry EXEC_DATA
2334 23:04:55.264761 <6>[ 95.132186] lkdtm: attempting ok execution at ffff800010a04810
2335 23:04:55.265031 <6>[ 95.138525] lkdtm: attempting bad execution at ffff8000134997b0
2336 23:04:55.265309 <1>[ 95.144783] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134997b0
2337 23:04:55.265565 <1>[ 95.154908] Mem abort info:
2338 23:04:55.265816 <1>[ 95.158303] ESR = 0x8600000f
2339 23:04:55.266051 <1>[ 95.161766] EC = 0x21: IABT (current EL), IL = 32 bits
2340 23:04:55.267406 <1>[ 95.167382] SET = 0, FnV = 0
2341 23:04:55.307470 <1>[ 95.170728] EA = 0, S1PTW = 0
2342 23:04:55.307893 <1>[ 95.174162] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
2343 23:04:55.308427 <1>[ 95.181165] [ffff8000134997b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=0078000083699703
2344 23:04:55.308668 <0>[ 95.194044] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2345 23:04:55.308877 <4>[ 95.200593] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2346 23:04:55.350882 <4>[ 95.210331] CPU: 1 PID: 1641 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2347 23:04:55.351211 <4>[ 95.218356] Hardware name: ARM Juno development board (r0) (DT)
2348 23:04:55.351384 <4>[ 95.224553] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2349 23:04:55.351523 <4>[ 95.230844] pc : data_area+0x0/0x40
2350 23:04:55.351657 <4>[ 95.234607] lr : execute_location+0x84/0xa4
2351 23:04:55.351784 <4>[ 95.239061] sp : ffff8000158dbcd0
2352 23:04:55.352146 <4>[ 95.242642] x29: ffff8000158dbcd0 x28: ffff000803be3100
2353 23:04:55.352295 <4>[ 95.248235] x27: 0000000000000000 x26: 0000000000000000
2354 23:04:55.394158 <4>[ 95.253827] x25: ffff8000114d8b20 x24: ffff8000158dbe20
2355 23:04:55.394933 <4>[ 95.259420] x23: 000000000000000a x22: ffff000803c6f000
2356 23:04:55.395289 <4>[ 95.265012] x21: 0000000000000001 x20: ffff800010a04810
2357 23:04:55.395602 <4>[ 95.270603] x19: ffff8000134997b0 x18: 0000000000000000
2358 23:04:55.395896 <4>[ 95.276195] x17: 0000000000000000 x16: 0000000000000000
2359 23:04:55.396183 <4>[ 95.281786] x15: 0000000000000030 x14: ffffffffffffffff
2360 23:04:55.396466 <4>[ 95.287378] x13: ffff8000958db9ba x12: ffff8000158db9c2
2361 23:04:55.397731 <4>[ 95.292970] x11: ffff800012583d30 x10: ffff8000125dbed0
2362 23:04:55.437837 <4>[ 95.298562] x9 : ffff80001012bee4 x8 : ffff800012583ed0
2363 23:04:55.438393 <4>[ 95.304154] x7 : ffff8000125dbed0 x6 : ffff800012555000
2364 23:04:55.438765 <4>[ 95.309745] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
2365 23:04:55.439105 <4>[ 95.315337] x3 : 0000000000000000 x2 : 0000000000000000
2366 23:04:55.439779 <4>[ 95.320928] x1 : ffff000803be3100 x0 : 0000000000000033
2367 23:04:55.440143 <4>[ 95.326520] Call trace:
2368 23:04:55.440472 <4>[ 95.329234] data_area+0x0/0x40
2369 23:04:55.440793 <4>[ 95.332644] lkdtm_EXEC_DATA+0x24/0x30
2370 23:04:55.441221 <4>[ 95.336664] lkdtm_do_action+0x24/0x40
2371 23:04:55.441627 <4>[ 95.340683] direct_entry+0xd0/0x140
2372 23:04:55.481133 <4>[ 95.344528] full_proxy_write+0x68/0xbc
2373 23:04:55.481651 <4>[ 95.348635] vfs_write+0xec/0x20c
2374 23:04:55.482058 <4>[ 95.352217] ksys_write+0x70/0x100
2375 23:04:55.482416 <4>[ 95.355886] __arm64_sys_write+0x24/0x30
2376 23:04:55.482751 <4>[ 95.360081] el0_svc_common.constprop.0+0x84/0x1e0
2377 23:04:55.483420 <4>[ 95.365143] do_el0_svc+0x2c/0xa4
2378 23:04:55.483781 <4>[ 95.368727] el0_svc+0x20/0x30
2379 23:04:55.484109 <4>[ 95.372048] el0_sync_handler+0xb0/0xb4
2380 23:04:55.484535 <4>[ 95.376153] el0_sync+0x180/0x1c0
2381 23:04:55.484948 <0>[ 95.379740] Code: 06967100 ffff0008 06967200 ffff0008 (aa1e03e9)
2382 23:04:55.499917 <4>[ 95.386110] ---[ end trace 0b977308092fa322 ]---
2383 23:04:55.500465 # Segmentation fault
2384 23:04:55.594573 # [ 95.126880] lkdtm: Performing direct entry EXEC_DATA
2385 23:04:55.594883 # [ 95.132186] lkdtm: attempting ok execution at ffff800010a04810
2386 23:04:55.595072 # [ 95.138525] lkdtm: attempting bad execution at ffff8000134997b0
2387 23:04:55.595242 # [ 95.144783] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134997b0
2388 23:04:55.595651 # [ 95.154908] Mem abort info:
2389 23:04:55.595814 # [ 95.158303] ESR = 0x8600000f
2390 23:04:55.595960 # [ 95.161766] EC = 0x21: IABT (current EL), IL = 32 bits
2391 23:04:55.597876 # [ 95.167382] SET = 0, FnV = 0
2392 23:04:55.637666 # [ 95.170728] EA = 0, S1PTW = 0
2393 23:04:55.637946 # [ 95.174162] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
2394 23:04:55.638414 # [ 95.181165] [ffff8000134997b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=0078000083699703
2395 23:04:55.638608 # [ 95.194044] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2396 23:04:55.638778 # [ 95.200593] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2397 23:04:55.680831 # [ 95.210331] CPU: 1 PID: 1641 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2398 23:04:55.681121 # [ 95.218356] Hardware name: ARM Juno development board (r0) (DT)
2399 23:04:55.681311 # [ 95.224553] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2400 23:04:55.681483 # [ 95.230844] pc : data_area+0x0/0x40
2401 23:04:55.681898 # [ 95.234607] lr : execute_location+0x84/0xa4
2402 23:04:55.682108 # [ 95.239061] sp : ffff8000158dbcd0
2403 23:04:55.682284 # [ 95.242642] x29: ffff8000158dbcd0 x28: ffff000803be3100
2404 23:04:55.682434 # [ 95.248235] x27: 0000000000000000 x26: 0000000000000000
2405 23:04:55.684131 # [ 95.253827] x25: ffff8000114d8b20 x24: ffff8000158dbe20
2406 23:04:55.724024 # [ 95.259420] x23: 000000000000000a x22: ffff000803c6f000
2407 23:04:55.724345 # [ 95.265012] x21: 0000000000000001 x20: ffff800010a04810
2408 23:04:55.724612 # [ 95.270603] x19: ffff8000134997b0 x18: 0000000000000000
2409 23:04:55.725116 # [ 95.276195] x17: 0000000000000000 x16: 0000000000000000
2410 23:04:55.725306 # [ 95.281786] x15: 0000000000000030 x14: ffffffffffffffff
2411 23:04:55.725509 # [ 95.287378] x13: ffff8000958db9ba x12: ffff8000158db9c2
2412 23:04:55.725704 # [ 95.292970] x11: ffff800012583d30 x10: ffff8000125dbed0
2413 23:04:55.767152 # [ 95.298562] x9 : ffff80001012bee4 x8 : ffff800012583ed0
2414 23:04:55.767442 # [ 95.304154] x7 : ffff8000125dbed0 x6 : ffff800012555000
2415 23:04:55.767702 # [ 95.309745] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
2416 23:04:55.767936 # [ 95.315337] x3 : 0000000000000000 x2 : 0000000000000000
2417 23:04:55.768388 # [ 95.320928] x1 : ffff000803be3100 x0 : 0000000000000033
2418 23:04:55.768522 # [ 95.326520] Call trace:
2419 23:04:55.768663 # [ 95.329234] data_area+0x0/0x40
2420 23:04:55.768798 # [ 95.332644] lkdtm_EXEC_DATA+0x24/0x30
2421 23:04:55.768956 # [ 95.336664] lkdtm_do_action+0x24/0x40
2422 23:04:55.770450 # [ 95.340683] direct_entry+0xd0/0x140
2423 23:04:55.810332 # [ 95.344528] full_proxy_write+0x68/0xbc
2424 23:04:55.810651 # [ 95.348635] vfs_write+0xec/0x20c
2425 23:04:55.810924 # [ 95.352217] ksys_write+0x70/0x100
2426 23:04:55.811161 # [ 95.355886] __arm64_sys_write+0x24/0x30
2427 23:04:55.811370 # [ 95.360081] el0_svc_common.constprop.0+0x84/0x1e0
2428 23:04:55.811830 # [ 95.365143] do_el0_svc+0x2c/0xa4
2429 23:04:55.812009 # [ 95.368727] el0_svc+0x20/0x30
2430 23:04:55.812196 # [ 95.372048] el0_sync_handler+0xb0/0xb4
2431 23:04:55.812379 # [ 95.376153] el0_sync+0x180/0x1c0
2432 23:04:55.812552 # [ 95.379740] Code: 06967100 ffff0008 06967200 ffff0008 (aa1e03e9)
2433 23:04:55.813650 # [ 95.386110] ---[ end trace 0b977308092fa322 ]---
2434 23:04:55.831400 # EXEC_DATA: saw 'call trace:': ok
2435 23:04:55.831663 ok 30 selftests: lkdtm: EXEC_DATA.sh
2436 23:04:55.834557 # selftests: lkdtm: EXEC_STACK.sh
2437 23:04:55.910666 <6>[ 95.774445] lkdtm: Performing direct entry EXEC_STACK
2438 23:04:55.910981 <6>[ 95.779857] lkdtm: attempting ok execution at ffff800010a04810
2439 23:04:55.911431 <6>[ 95.786173] lkdtm: attempting bad execution at ffff800015973cc8
2440 23:04:55.911624 <1>[ 95.792483] Unable to handle kernel execute from non-executable memory at virtual address ffff800015973cc8
2441 23:04:55.911797 <1>[ 95.802476] Mem abort info:
2442 23:04:55.911962 <1>[ 95.805575] ESR = 0x8600000f
2443 23:04:55.913943 <1>[ 95.808903] EC = 0x21: IABT (current EL), IL = 32 bits
2444 23:04:55.914267 <1>[ 95.814515] SET = 0, FnV = 0
2445 23:04:55.954050 <1>[ 95.817860] EA = 0, S1PTW = 0
2446 23:04:55.954434 <1>[ 95.821290] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
2447 23:04:55.954941 <1>[ 95.828286] [ffff800015973cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088674a003, pte=0068000884fcb703
2448 23:04:55.955231 <0>[ 95.841162] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2449 23:04:55.955447 <4>[ 95.847709] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2450 23:04:55.997461 <4>[ 95.857443] CPU: 1 PID: 1684 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2451 23:04:55.997810 <4>[ 95.865466] Hardware name: ARM Juno development board (r0) (DT)
2452 23:04:55.998120 <4>[ 95.871662] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2453 23:04:55.998367 <4>[ 95.877955] pc : 0xffff800015973cc8
2454 23:04:55.998826 <4>[ 95.881717] lr : execute_location+0x84/0xa4
2455 23:04:55.999006 <4>[ 95.886170] sp : ffff800015973c80
2456 23:04:55.999198 <4>[ 95.889755] x29: ffff800015973c80 x28: ffff000804f5b100
2457 23:04:56.000761 <4>[ 95.895349] x27: 0000000000000000 x26: 0000000000000000
2458 23:04:56.040717 <4>[ 95.900942] x25: ffff8000114d8b20 x24: ffff800015973e20
2459 23:04:56.040995 <4>[ 95.906534] x23: 000000000000000b x22: ffff000803d5f000
2460 23:04:56.041245 <4>[ 95.912126] x21: 0000000000000001 x20: ffff800010a04810
2461 23:04:56.041479 <4>[ 95.917717] x19: ffff800015973cc8 x18: 0000000000000000
2462 23:04:56.041936 <4>[ 95.923309] x17: 0000000000000000 x16: 0000000000000000
2463 23:04:56.042283 <4>[ 95.928901] x15: 000000000000001c x14: 000000000000001c
2464 23:04:56.042729 <4>[ 95.934493] x13: 0000000000000001 x12: 0000000000000002
2465 23:04:56.044247 <4>[ 95.940084] x11: 0000000000000000 x10: 0000000000001440
2466 23:04:56.084285 <4>[ 95.945676] x9 : ffff80001012bee4 x8 : 0000000000000000
2467 23:04:56.084826 <4>[ 95.951267] x7 : ffff8000129ca078 x6 : ffff800012555000
2468 23:04:56.085322 <4>[ 95.956859] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
2469 23:04:56.086163 <4>[ 95.962450] x3 : 0000000000000000 x2 : 0000000000000000
2470 23:04:56.086577 <4>[ 95.968042] x1 : ffff000804f5b100 x0 : 0000000000000033
2471 23:04:56.087020 <4>[ 95.973633] Call trace:
2472 23:04:56.087457 <4>[ 95.976346] 0xffff800015973cc8
2473 23:04:56.087906 <4>[ 95.979756] lkdtm_EXEC_STACK+0x30/0x58
2474 23:04:56.088429 <4>[ 95.983864] lkdtm_do_action+0x24/0x40
2475 23:04:56.088832 <4>[ 95.987883] direct_entry+0xd0/0x140
2476 23:04:56.127697 <4>[ 95.991728] full_proxy_write+0x68/0xbc
2477 23:04:56.128217 <4>[ 95.995834] vfs_write+0xec/0x20c
2478 23:04:56.128699 <4>[ 95.999416] ksys_write+0x70/0x100
2479 23:04:56.129148 <4>[ 96.003086] __arm64_sys_write+0x24/0x30
2480 23:04:56.129935 <4>[ 96.007281] el0_svc_common.constprop.0+0x84/0x1e0
2481 23:04:56.130373 <4>[ 96.012344] do_el0_svc+0x2c/0xa4
2482 23:04:56.130819 <4>[ 96.015928] el0_svc+0x20/0x30
2483 23:04:56.131261 <4>[ 96.019250] el0_sync_handler+0xb0/0xb4
2484 23:04:56.131684 <4>[ 96.023355] el0_sync+0x180/0x1c0
2485 23:04:56.132200 <0>[ 96.026941] Code: 10a038d4 ffff8000 15973d20 ffff8000 (aa1e03e9)
2486 23:04:56.146372 <4>[ 96.033313] ---[ end trace 0b977308092fa323 ]---
2487 23:04:56.147082 # Segmentation fault
2488 23:04:56.250276 # [ 95.774445] lkdtm: Performing direct entry EXEC_STACK
2489 23:04:56.250591 # [ 95.779857] lkdtm: attempting ok execution at ffff800010a04810
2490 23:04:56.250783 # [ 95.786173] lkdtm: attempting bad execution at ffff800015973cc8
2491 23:04:56.250954 # [ 95.792483] Unable to handle kernel execute from non-executable memory at virtual address ffff800015973cc8
2492 23:04:56.251377 # [ 95.802476] Mem abort info:
2493 23:04:56.251561 # [ 95.805575] ESR = 0x8600000f
2494 23:04:56.251730 # [ 95.808903] EC = 0x21: IABT (current EL), IL = 32 bits
2495 23:04:56.253594 # [ 95.814515] SET = 0, FnV = 0
2496 23:04:56.293480 # [ 95.817860] EA = 0, S1PTW = 0
2497 23:04:56.293758 # [ 95.821290] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
2498 23:04:56.293946 # [ 95.828286] [ffff800015973cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088674a003, pte=0068000884fcb703
2499 23:04:56.294404 # [ 95.841162] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2500 23:04:56.294594 # [ 95.847709] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2501 23:04:56.336635 # [ 95.857443] CPU: 1 PID: 1684 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2502 23:04:56.336931 # [ 95.865466] Hardware name: ARM Juno development board (r0) (DT)
2503 23:04:56.337122 # [ 95.871662] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2504 23:04:56.337293 # [ 95.877955] pc : 0xffff800015973cc8
2505 23:04:56.337456 # [ 95.881717] lr : execute_location+0x84/0xa4
2506 23:04:56.337856 # [ 95.886170] sp : ffff800015973c80
2507 23:04:56.338036 # [ 95.889755] x29: ffff800015973c80 x28: ffff000804f5b100
2508 23:04:56.338182 # [ 95.895349] x27: 0000000000000000 x26: 0000000000000000
2509 23:04:56.340068 # [ 95.900942] x25: ffff8000114d8b20 x24: ffff800015973e20
2510 23:04:56.379826 # [ 95.906534] x23: 000000000000000b x22: ffff000803d5f000
2511 23:04:56.380120 # [ 95.912126] x21: 0000000000000001 x20: ffff800010a04810
2512 23:04:56.380310 # [ 95.917717] x19: ffff800015973cc8 x18: 0000000000000000
2513 23:04:56.380481 # [ 95.923309] x17: 0000000000000000 x16: 0000000000000000
2514 23:04:56.380637 # [ 95.928901] x15: 000000000000001c x14: 000000000000001c
2515 23:04:56.381021 # [ 95.934493] x13: 0000000000000001 x12: 0000000000000002
2516 23:04:56.381182 # [ 95.940084] x11: 0000000000000000 x10: 0000000000001440
2517 23:04:56.383141 # [ 95.945676] x9 : ffff80001012bee4 x8 : 0000000000000000
2518 23:04:56.422946 # [ 95.951267] x7 : ffff8000129ca078 x6 : ffff800012555000
2519 23:04:56.423221 # [ 95.956859] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
2520 23:04:56.423409 # [ 95.962450] x3 : 0000000000000000 x2 : 0000000000000000
2521 23:04:56.423579 # [ 95.968042] x1 : ffff000804f5b100 x0 : 0000000000000033
2522 23:04:56.424014 # [ 95.973633] Call trace:
2523 23:04:56.424205 # [ 95.976346] 0xffff800015973cc8
2524 23:04:56.424375 # [ 95.979756] lkdtm_EXEC_STACK+0x30/0x58
2525 23:04:56.424523 # [ 95.983864] lkdtm_do_action+0x24/0x40
2526 23:04:56.424667 # [ 95.987883] direct_entry+0xd0/0x140
2527 23:04:56.426262 # [ 95.991728] full_proxy_write+0x68/0xbc
2528 23:04:56.466146 # [ 95.995834] vfs_write+0xec/0x20c
2529 23:04:56.466494 # [ 95.999416] ksys_write+0x70/0x100
2530 23:04:56.466694 # [ 96.003086] __arm64_sys_write+0x24/0x30
2531 23:04:56.466866 # [ 96.007281] el0_svc_common.constprop.0+0x84/0x1e0
2532 23:04:56.467034 # [ 96.012344] do_el0_svc+0x2c/0xa4
2533 23:04:56.467218 # [ 96.015928] el0_svc+0x20/0x30
2534 23:04:56.467680 # [ 96.019250] el0_sync_handler+0xb0/0xb4
2535 23:04:56.467844 # [ 96.023355] el0_sync+0x180/0x1c0
2536 23:04:56.468018 # [ 96.026941] Code: 10a038d4 ffff8000 15973d20 ffff8000 (aa1e03e9)
2537 23:04:56.469469 # [ 96.033313] ---[ end trace 0b977308092fa323 ]---
2538 23:04:56.486936 # EXEC_STACK: saw 'call trace:': ok
2539 23:04:56.487204 ok 31 selftests: lkdtm: EXEC_STACK.sh
2540 23:04:56.490288 # selftests: lkdtm: EXEC_KMALLOC.sh
2541 23:04:56.579985 <6>[ 96.443449] lkdtm: Performing direct entry EXEC_KMALLOC
2542 23:04:56.580336 <6>[ 96.449024] lkdtm: attempting ok execution at ffff800010a04810
2543 23:04:56.580795 <6>[ 96.455384] lkdtm: attempting bad execution at ffff000803fbba00
2544 23:04:56.581020 <1>[ 96.461643] Unable to handle kernel execute from non-executable memory at virtual address ffff000803fbba00
2545 23:04:56.581241 <1>[ 96.471697] Mem abort info:
2546 23:04:56.581510 <1>[ 96.474832] ESR = 0x8600000f
2547 23:04:56.583322 <1>[ 96.478223] EC = 0x21: IABT (current EL), IL = 32 bits
2548 23:04:56.583591 <1>[ 96.483986] SET = 0, FnV = 0
2549 23:04:56.623452 <1>[ 96.487370] EA = 0, S1PTW = 0
2550 23:04:56.623827 <1>[ 96.490814] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
2551 23:04:56.624406 <1>[ 96.497811] [ffff000803fbba00] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbea003, pte=0068000883fbb707
2552 23:04:56.624662 <0>[ 96.510694] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2553 23:04:56.626714 <4>[ 96.517241] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2554 23:04:56.666799 <4>[ 96.526972] CPU: 2 PID: 1727 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2555 23:04:56.667124 <4>[ 96.534992] Hardware name: ARM Juno development board (r0) (DT)
2556 23:04:56.667348 <4>[ 96.541189] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2557 23:04:56.667546 <4>[ 96.547477] pc : 0xffff000803fbba00
2558 23:04:56.667727 <4>[ 96.551241] lr : execute_location+0x84/0xa4
2559 23:04:56.667902 <4>[ 96.555696] sp : ffff800015a3bcc0
2560 23:04:56.668323 <4>[ 96.559277] x29: ffff800015a3bcc0 x28: ffff000802808000
2561 23:04:56.670043 <4>[ 96.564871] x27: 0000000000000000 x26: 0000000000000000
2562 23:04:56.710055 <4>[ 96.570468] x25: ffff8000114d8b20 x24: ffff800015a3be20
2563 23:04:56.710353 <4>[ 96.576060] x23: 000000000000000d x22: ffff0008063df000
2564 23:04:56.710560 <4>[ 96.581652] x21: 0000000000000001 x20: ffff800010a04810
2565 23:04:56.710996 <4>[ 96.587243] x19: ffff000803fbba00 x18: 0000000000000000
2566 23:04:56.711191 <4>[ 96.592835] x17: 0000000000000000 x16: 0000000000000000
2567 23:04:56.711367 <4>[ 96.598426] x15: 0000000000000030 x14: ffffffffffffffff
2568 23:04:56.711528 <4>[ 96.604018] x13: ffff800095a3b9aa x12: ffff800015a3b9b2
2569 23:04:56.713443 <4>[ 96.609609] x11: ffff800012583d30 x10: ffff8000125dbed0
2570 23:04:56.753411 <4>[ 96.615200] x9 : ffff80001012bee4 x8 : ffff800012583ed0
2571 23:04:56.753671 <4>[ 96.620792] x7 : ffff8000125dbed0 x6 : ffff800012555000
2572 23:04:56.753867 <4>[ 96.626383] x5 : ffff800012555c88 x4 : ffff00097ef90c68
2573 23:04:56.754133 <4>[ 96.631975] x3 : 0000000000000000 x2 : 0000000000000000
2574 23:04:56.754828 <4>[ 96.637566] x1 : ffff000802808000 x0 : 0000000000000033
2575 23:04:56.755199 <4>[ 96.643158] Call trace:
2576 23:04:56.755536 <4>[ 96.645870] 0xffff000803fbba00
2577 23:04:56.755866 <4>[ 96.649282] lkdtm_EXEC_KMALLOC+0x34/0x4c
2578 23:04:56.756862 <4>[ 96.653562] lkdtm_do_action+0x24/0x40
2579 23:04:56.797015 <4>[ 96.657580] direct_entry+0xd0/0x140
2580 23:04:56.797524 <4>[ 96.661425] full_proxy_write+0x68/0xbc
2581 23:04:56.797904 <4>[ 96.665531] vfs_write+0xec/0x20c
2582 23:04:56.798308 <4>[ 96.669113] ksys_write+0x70/0x100
2583 23:04:56.798650 <4>[ 96.672782] __arm64_sys_write+0x24/0x30
2584 23:04:56.798975 <4>[ 96.676977] el0_svc_common.constprop.0+0x84/0x1e0
2585 23:04:56.799293 <4>[ 96.682039] do_el0_svc+0x2c/0xa4
2586 23:04:56.799983 <4>[ 96.685622] el0_svc+0x20/0x30
2587 23:04:56.800466 <4>[ 96.688943] el0_sync_handler+0xb0/0xb4
2588 23:04:56.800814 <4>[ 96.693048] el0_sync+0x180/0x1c0
2589 23:04:56.801218 <0>[ 96.696634] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2590 23:04:56.821894 <4>[ 96.703004] ---[ end trace 0b977308092fa324 ]---
2591 23:04:56.822501 # Segmentation fault
2592 23:04:56.912480 # [ 96.443449] lkdtm: Performing direct entry EXEC_KMALLOC
2593 23:04:56.912813 # [ 96.449024] lkdtm: attempting ok execution at ffff800010a04810
2594 23:04:56.913040 # [ 96.455384] lkdtm: attempting bad execution at ffff000803fbba00
2595 23:04:56.913238 # [ 96.461643] Unable to handle kernel execute from non-executable memory at virtual address ffff000803fbba00
2596 23:04:56.913425 # [ 96.471697] Mem abort info:
2597 23:04:56.913828 # [ 96.474832] ESR = 0x8600000f
2598 23:04:56.913964 # [ 96.478223] EC = 0x21: IABT (current EL), IL = 32 bits
2599 23:04:56.915939 # [ 96.483986] SET = 0, FnV = 0
2600 23:04:56.955836 # [ 96.487370] EA = 0, S1PTW = 0
2601 23:04:56.956319 # [ 96.490814] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
2602 23:04:56.956676 # [ 96.497811] [ffff000803fbba00] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbea003, pte=0068000883fbb707
2603 23:04:56.957335 # [ 96.510694] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2604 23:04:56.957682 # [ 96.517241] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2605 23:04:56.998954 # [ 96.526972] CPU: 2 PID: 1727 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2606 23:04:56.999528 # [ 96.534992] Hardware name: ARM Juno development board (r0) (DT)
2607 23:04:56.999934 # [ 96.541189] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2608 23:04:57.000649 # [ 96.547477] pc : 0xffff000803fbba00
2609 23:04:57.001065 # [ 96.551241] lr : execute_location+0x84/0xa4
2610 23:04:57.001424 # [ 96.555696] sp : ffff800015a3bcc0
2611 23:04:57.001771 # [ 96.559277] x29: ffff800015a3bcc0 x28: ffff000802808000
2612 23:04:57.002188 # [ 96.564871] x27: 0000000000000000 x26: 0000000000000000
2613 23:04:57.002704 # [ 96.570468] x25: ffff8000114d8b20 x24: ffff800015a3be20
2614 23:04:57.042160 # [ 96.576060] x23: 000000000000000d x22: ffff0008063df000
2615 23:04:57.042724 # [ 96.581652] x21: 0000000000000001 x20: ffff800010a04810
2616 23:04:57.043477 # [ 96.587243] x19: ffff000803fbba00 x18: 0000000000000000
2617 23:04:57.043893 # [ 96.592835] x17: 0000000000000000 x16: 0000000000000000
2618 23:04:57.044245 # [ 96.598426] x15: 0000000000000030 x14: ffffffffffffffff
2619 23:04:57.044581 # [ 96.604018] x13: ffff800095a3b9aa x12: ffff800015a3b9b2
2620 23:04:57.044904 # [ 96.609609] x11: ffff800012583d30 x10: ffff8000125dbed0
2621 23:04:57.085301 # [ 96.615200] x9 : ffff80001012bee4 x8 : ffff800012583ed0
2622 23:04:57.085843 # [ 96.620792] x7 : ffff8000125dbed0 x6 : ffff800012555000
2623 23:04:57.086640 # [ 96.626383] x5 : ffff800012555c88 x4 : ffff00097ef90c68
2624 23:04:57.087051 # [ 96.631975] x3 : 0000000000000000 x2 : 0000000000000000
2625 23:04:57.087408 # [ 96.637566] x1 : ffff000802808000 x0 : 0000000000000033
2626 23:04:57.087764 # [ 96.643158] Call trace:
2627 23:04:57.088100 # [ 96.645870] 0xffff000803fbba00
2628 23:04:57.088425 # [ 96.649282] lkdtm_EXEC_KMALLOC+0x34/0x4c
2629 23:04:57.088779 # [ 96.653562] lkdtm_do_action+0x24/0x40
2630 23:04:57.089334 # [ 96.657580] direct_entry+0xd0/0x140
2631 23:04:57.128520 # [ 96.661425] full_proxy_write+0x68/0xbc
2632 23:04:57.129129 # [ 96.665531] vfs_write+0xec/0x20c
2633 23:04:57.129515 # [ 96.669113] ksys_write+0x70/0x100
2634 23:04:57.129864 # [ 96.672782] __arm64_sys_write+0x24/0x30
2635 23:04:57.130732 # [ 96.676977] el0_svc_common.constprop.0+0x84/0x1e0
2636 23:04:57.131203 # [ 96.682039] do_el0_svc+0x2c/0xa4
2637 23:04:57.131549 # [ 96.685622] el0_svc+0x20/0x30
2638 23:04:57.132050 # [ 96.688943] el0_sync_handler+0xb0/0xb4
2639 23:04:57.132396 # [ 96.693048] el0_sync+0x180/0x1c0
2640 23:04:57.132710 # [ 96.696634] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2641 23:04:57.133103 # [ 96.703004] ---[ end trace 0b977308092fa324 ]---
2642 23:04:57.149734 # EXEC_KMALLOC: saw 'call trace:': ok
2643 23:04:57.152984 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2644 23:04:57.153470 # selftests: lkdtm: EXEC_VMALLOC.sh
2645 23:04:57.273687 <6>[ 97.132847] lkdtm: Performing direct entry EXEC_VMALLOC
2646 23:04:57.274126 <6>[ 97.138480] lkdtm: attempting ok execution at ffff800010a04810
2647 23:04:57.274434 <6>[ 97.144800] lkdtm: attempting bad execution at ffff800013ad1000
2648 23:04:57.274605 <1>[ 97.151054] Unable to handle kernel execute from non-executable memory at virtual address ffff800013ad1000
2649 23:04:57.274722 <1>[ 97.161119] Mem abort info:
2650 23:04:57.274856 <1>[ 97.164347] ESR = 0x8600000f
2651 23:04:57.274984 <1>[ 97.167722] EC = 0x21: IABT (current EL), IL = 32 bits
2652 23:04:57.275115 <1>[ 97.173349] SET = 0, FnV = 0
2653 23:04:57.276859 <1>[ 97.176678] EA = 0, S1PTW = 0
2654 23:04:57.317018 <1>[ 97.180174] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
2655 23:04:57.317704 <1>[ 97.187194] [ffff800013ad1000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809ef003, pte=0068000884f2a703
2656 23:04:57.318053 <0>[ 97.200084] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2657 23:04:57.318273 <4>[ 97.206627] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2658 23:04:57.320317 <4>[ 97.216360] CPU: 1 PID: 1770 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2659 23:04:57.360439 <4>[ 97.224383] Hardware name: ARM Juno development board (r0) (DT)
2660 23:04:57.360748 <4>[ 97.230585] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2661 23:04:57.360938 <4>[ 97.236872] pc : 0xffff800013ad1000
2662 23:04:57.361112 <4>[ 97.240634] lr : execute_location+0x84/0xa4
2663 23:04:57.361278 <4>[ 97.245088] sp : ffff800015ae3cc0
2664 23:04:57.361639 <4>[ 97.248674] x29: ffff800015ae3cc0 x28: ffff000807e54980
2665 23:04:57.361762 <4>[ 97.254268] x27: 0000000000000000 x26: 0000000000000000
2666 23:04:57.363734 <4>[ 97.259861] x25: ffff8000114d8b20 x24: ffff800015ae3e20
2667 23:04:57.403746 <4>[ 97.265453] x23: 000000000000000d x22: ffff000804f2a000
2668 23:04:57.404007 <4>[ 97.271045] x21: 0000000000000001 x20: ffff800010a04810
2669 23:04:57.404197 <4>[ 97.276638] x19: ffff800013ad1000 x18: 0000000000000000
2670 23:04:57.404372 <4>[ 97.282229] x17: 0000000000000000 x16: 0000000000000000
2671 23:04:57.404769 <4>[ 97.287821] x15: 0000000000000030 x14: ffffffffffffffff
2672 23:04:57.404934 <4>[ 97.293413] x13: ffff800095ae39aa x12: ffff800015ae39b2
2673 23:04:57.405084 <4>[ 97.299004] x11: ffff800012583d30 x10: ffff8000125dbed0
2674 23:04:57.407290 <4>[ 97.304596] x9 : ffff80001012bee4 x8 : ffff800012583ed0
2675 23:04:57.447308 <4>[ 97.310188] x7 : ffff8000125dbed0 x6 : ffff800012555000
2676 23:04:57.447820 <4>[ 97.315780] x5 : ffff800012555c88 x4 : ffff00097efb2c68
2677 23:04:57.448195 <4>[ 97.321372] x3 : 0000000000000000 x2 : 0000000000000000
2678 23:04:57.448538 <4>[ 97.326964] x1 : ffff000807e54980 x0 : 0000000000000033
2679 23:04:57.448867 <4>[ 97.332556] Call trace:
2680 23:04:57.449185 <4>[ 97.335268] 0xffff800013ad1000
2681 23:04:57.449842 <4>[ 97.338681] lkdtm_EXEC_VMALLOC+0x2c/0x44
2682 23:04:57.450249 <4>[ 97.342961] lkdtm_do_action+0x24/0x40
2683 23:04:57.450765 <4>[ 97.346979] direct_entry+0xd0/0x140
2684 23:04:57.500548 <4>[ 97.350824] full_proxy_write+0x68/0xbc
2685 23:04:57.501336 <4>[ 97.354931] vfs_write+0xec/0x20c
2686 23:04:57.502099 <4>[ 97.358513] ksys_write+0x70/0x100
2687 23:04:57.502413 <4>[ 97.362183] __arm64_sys_write+0x24/0x30
2688 23:04:57.502690 <4>[ 97.366378] el0_svc_common.constprop.0+0x84/0x1e0
2689 23:04:57.502940 <4>[ 97.371440] do_el0_svc+0x2c/0xa4
2690 23:04:57.503511 <4>[ 97.375024] el0_svc+0x20/0x30
2691 23:04:57.503785 <4>[ 97.378346] el0_sync_handler+0xb0/0xb4
2692 23:04:57.504057 <4>[ 97.382450] el0_sync+0x180/0x1c0
2693 23:04:57.504317 <0>[ 97.386038] Code: bad PC value
2694 23:04:57.504531 <4>[ 97.389362] ---[ end trace 0b977308092fa325 ]---
2695 23:04:57.504661 # Segmentation fault
2696 23:04:57.607351 # [ 97.132847] lkdtm: Performing direct entry EXEC_VMALLOC
2697 23:04:57.607677 # [ 97.138480] lkdtm: attempting ok execution at ffff800010a04810
2698 23:04:57.607903 # [ 97.144800] lkdtm: attempting bad execution at ffff800013ad1000
2699 23:04:57.608104 # [ 97.151054] Unable to handle kernel execute from non-executable memory at virtual address ffff800013ad1000
2700 23:04:57.608296 # [ 97.161119] Mem abort info:
2701 23:04:57.608473 # [ 97.164347] ESR = 0x8600000f
2702 23:04:57.608891 # [ 97.167722] EC = 0x21: IABT (current EL), IL = 32 bits
2703 23:04:57.609058 # [ 97.173349] SET = 0, FnV = 0
2704 23:04:57.610643 # [ 97.176678] EA = 0, S1PTW = 0
2705 23:04:57.650449 # [ 97.180174] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
2706 23:04:57.651032 # [ 97.187194] [ffff800013ad1000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809ef003, pte=0068000884f2a703
2707 23:04:57.651263 # [ 97.200084] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2708 23:04:57.651459 # [ 97.206627] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2709 23:04:57.653787 # [ 97.216360] CPU: 1 PID: 1770 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2710 23:04:57.693559 # [ 97.224383] Hardware name: ARM Juno development board (r0) (DT)
2711 23:04:57.693867 # [ 97.230585] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2712 23:04:57.694399 # [ 97.236872] pc : 0xffff800013ad1000
2713 23:04:57.694620 # [ 97.240634] lr : execute_location+0x84/0xa4
2714 23:04:57.694793 # [ 97.245088] sp : ffff800015ae3cc0
2715 23:04:57.694957 # [ 97.248674] x29: ffff800015ae3cc0 x28: ffff000807e54980
2716 23:04:57.695117 # [ 97.254268] x27: 0000000000000000 x26: 0000000000000000
2717 23:04:57.695272 # [ 97.259861] x25: ffff8000114d8b20 x24: ffff800015ae3e20
2718 23:04:57.736813 # [ 97.265453] x23: 000000000000000d x22: ffff000804f2a000
2719 23:04:57.737119 # [ 97.271045] x21: 0000000000000001 x20: ffff800010a04810
2720 23:04:57.737332 # [ 97.276638] x19: ffff800013ad1000 x18: 0000000000000000
2721 23:04:57.737810 # [ 97.282229] x17: 0000000000000000 x16: 0000000000000000
2722 23:04:57.738045 # [ 97.287821] x15: 0000000000000030 x14: ffffffffffffffff
2723 23:04:57.738253 # [ 97.293413] x13: ffff800095ae39aa x12: ffff800015ae39b2
2724 23:04:57.738438 # [ 97.299004] x11: ffff800012583d30 x10: ffff8000125dbed0
2725 23:04:57.740166 # [ 97.304596] x9 : ffff80001012bee4 x8 : ffff800012583ed0
2726 23:04:57.779977 # [ 97.310188] x7 : ffff8000125dbed0 x6 : ffff800012555000
2727 23:04:57.780273 # [ 97.315780] x5 : ffff800012555c88 x4 : ffff00097efb2c68
2728 23:04:57.780485 # [ 97.321372] x3 : 0000000000000000 x2 : 0000000000000000
2729 23:04:57.780676 # [ 97.326964] x1 : ffff000807e54980 x0 : 0000000000000033
2730 23:04:57.780857 # [ 97.332556] Call trace:
2731 23:04:57.781315 # [ 97.335268] 0xffff800013ad1000
2732 23:04:57.781512 # [ 97.338681] lkdtm_EXEC_VMALLOC+0x2c/0x44
2733 23:04:57.781680 # [ 97.342961] lkdtm_do_action+0x24/0x40
2734 23:04:57.781837 # [ 97.346979] direct_entry+0xd0/0x140
2735 23:04:57.783225 # [ 97.350824] full_proxy_write+0x68/0xbc
2736 23:04:57.823175 # [ 97.354931] vfs_write+0xec/0x20c
2737 23:04:57.823479 # [ 97.358513] ksys_write+0x70/0x100
2738 23:04:57.823696 # [ 97.362183] __arm64_sys_write+0x24/0x30
2739 23:04:57.823892 # [ 97.366378] el0_svc_common.constprop.0+0x84/0x1e0
2740 23:04:57.824077 # [ 97.371440] do_el0_svc+0x2c/0xa4
2741 23:04:57.824226 # [ 97.375024] el0_svc+0x20/0x30
2742 23:04:57.824341 # [ 97.378346] el0_sync_handler+0xb0/0xb4
2743 23:04:57.824452 # [ 97.382450] el0_sync+0x180/0x1c0
2744 23:04:57.824561 # [ 97.386038] Code: bad PC value
2745 23:04:57.824911 # [ 97.389362] ---[ end trace 0b977308092fa325 ]---
2746 23:04:57.825038 # EXEC_VMALLOC: saw 'call trace:': ok
2747 23:04:57.826419 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2748 23:04:57.842155 # selftests: lkdtm: EXEC_RODATA.sh
2749 23:04:57.919380 <6>[ 97.782761] lkdtm: Performing direct entry EXEC_RODATA
2750 23:04:57.919761 <6>[ 97.788233] lkdtm: attempting ok execution at ffff800010a04810
2751 23:04:57.920028 <6>[ 97.794407] lkdtm: attempting bad execution at ffff8000114d9020
2752 23:04:57.920507 <1>[ 97.800663] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114d9020
2753 23:04:57.920690 <1>[ 97.810715] Mem abort info:
2754 23:04:57.920839 <1>[ 97.814168] ESR = 0x8600000e
2755 23:04:57.922679 <1>[ 97.817626] EC = 0x21: IABT (current EL), IL = 32 bits
2756 23:04:57.923030 <1>[ 97.823231] SET = 0, FnV = 0
2757 23:04:57.962663 <1>[ 97.826576] EA = 0, S1PTW = 0
2758 23:04:57.963130 <1>[ 97.830008] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
2759 23:04:57.963722 <1>[ 97.837010] [ffff8000114d9020] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2760 23:04:57.964018 <0>[ 97.847965] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2761 23:04:57.964290 <4>[ 97.854506] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2762 23:04:58.005985 <4>[ 97.864239] CPU: 1 PID: 1813 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2763 23:04:58.006330 <4>[ 97.872258] Hardware name: ARM Juno development board (r0) (DT)
2764 23:04:58.006841 <4>[ 97.878456] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2765 23:04:58.007051 <4>[ 97.884747] pc : lkdtm_rodata_do_nothing+0x0/0x10
2766 23:04:58.007248 <4>[ 97.889725] lr : execute_location+0x84/0xa4
2767 23:04:58.007443 <4>[ 97.894175] sp : ffff800015b8bcd0
2768 23:04:58.007632 <4>[ 97.897756] x29: ffff800015b8bcd0 x28: ffff000804f5e200
2769 23:04:58.007819 <4>[ 97.903351] x27: 0000000000000000 x26: 0000000000000000
2770 23:04:58.049375 <4>[ 97.908948] x25: ffff8000114d8b20 x24: ffff800015b8be20
2771 23:04:58.049653 <4>[ 97.914546] x23: 000000000000000c x22: ffff000803fc6000
2772 23:04:58.049898 <4>[ 97.920138] x21: 0000000000000000 x20: ffff800010a04810
2773 23:04:58.050402 <4>[ 97.925729] x19: ffff8000114d9020 x18: 0000000000000000
2774 23:04:58.050602 <4>[ 97.931321] x17: 0000000000000000 x16: 0000000000000000
2775 23:04:58.050822 <4>[ 97.936912] x15: 0000000000000030 x14: ffffffffffffffff
2776 23:04:58.051035 <4>[ 97.942504] x13: ffff800095b8b9ba x12: ffff800015b8b9c2
2777 23:04:58.052725 <4>[ 97.948095] x11: ffff800012583d30 x10: ffff8000125dbed0
2778 23:04:58.092918 <4>[ 97.953686] x9 : ffff80001012bee4 x8 : ffff800012583ed0
2779 23:04:58.093381 <4>[ 97.959278] x7 : ffff8000125dbed0 x6 : ffff800012555000
2780 23:04:58.093807 <4>[ 97.964869] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
2781 23:04:58.094631 <4>[ 97.970461] x3 : 0000000000000000 x2 : 0000000000000000
2782 23:04:58.095035 <4>[ 97.976052] x1 : ffff000804f5e200 x0 : 0000000000000033
2783 23:04:58.095483 <4>[ 97.981644] Call trace:
2784 23:04:58.095908 <4>[ 97.984359] lkdtm_rodata_do_nothing+0x0/0x10
2785 23:04:58.096336 <4>[ 97.988987] lkdtm_EXEC_RODATA+0x24/0x30
2786 23:04:58.096858 <4>[ 97.993181] lkdtm_do_action+0x24/0x40
2787 23:04:58.136346 <4>[ 97.997199] direct_entry+0xd0/0x140
2788 23:04:58.136889 <4>[ 98.001044] full_proxy_write+0x68/0xbc
2789 23:04:58.137383 <4>[ 98.005150] vfs_write+0xec/0x20c
2790 23:04:58.137839 <4>[ 98.008732] ksys_write+0x70/0x100
2791 23:04:58.138321 <4>[ 98.012402] __arm64_sys_write+0x24/0x30
2792 23:04:58.139114 <4>[ 98.016596] el0_svc_common.constprop.0+0x84/0x1e0
2793 23:04:58.139523 <4>[ 98.021659] do_el0_svc+0x2c/0xa4
2794 23:04:58.140065 <4>[ 98.025242] el0_svc+0x20/0x30
2795 23:04:58.140503 <4>[ 98.028564] el0_sync_handler+0xb0/0xb4
2796 23:04:58.141063 <4>[ 98.032668] el0_sync+0x180/0x1c0
2797 23:04:58.141713 <0>[ 98.036255] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2798 23:04:58.158710 <4>[ 98.042624] ---[ end trace 0b977308092fa326 ]---
2799 23:04:58.161822 # Segmentation fault
2800 23:04:58.255525 # [ 97.782761] lkdtm: Performing direct entry EXEC_RODATA
2801 23:04:58.255832 # [ 97.788233] lkdtm: attempting ok execution at ffff800010a04810
2802 23:04:58.256025 # [ 97.794407] lkdtm: attempting bad execution at ffff8000114d9020
2803 23:04:58.256200 # [ 97.800663] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114d9020
2804 23:04:58.256367 # [ 97.810715] Mem abort info:
2805 23:04:58.256528 # [ 97.814168] ESR = 0x8600000e
2806 23:04:58.256852 # [ 97.817626] EC = 0x21: IABT (current EL), IL = 32 bits
2807 23:04:58.258805 # [ 97.823231] SET = 0, FnV = 0
2808 23:04:58.298623 # [ 97.826576] EA = 0, S1PTW = 0
2809 23:04:58.298899 # [ 97.830008] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
2810 23:04:58.299133 # [ 97.837010] [ffff8000114d9020] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2811 23:04:58.299596 # [ 97.847965] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2812 23:04:58.299792 # [ 97.854506] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2813 23:04:58.341754 # [ 97.864239] CPU: 1 PID: 1813 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2814 23:04:58.342089 # [ 97.872258] Hardware name: ARM Juno development board (r0) (DT)
2815 23:04:58.342344 # [ 97.878456] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2816 23:04:58.342576 # [ 97.884747] pc : lkdtm_rodata_do_nothing+0x0/0x10
2817 23:04:58.342761 # [ 97.889725] lr : execute_location+0x84/0xa4
2818 23:04:58.343184 # [ 97.894175] sp : ffff800015b8bcd0
2819 23:04:58.343352 # [ 97.897756] x29: ffff800015b8bcd0 x28: ffff000804f5e200
2820 23:04:58.343534 # [ 97.903351] x27: 0000000000000000 x26: 0000000000000000
2821 23:04:58.344985 # [ 97.908948] x25: ffff8000114d8b20 x24: ffff800015b8be20
2822 23:04:58.384972 # [ 97.914546] x23: 000000000000000c x22: ffff000803fc6000
2823 23:04:58.385267 # [ 97.920138] x21: 0000000000000000 x20: ffff800010a04810
2824 23:04:58.385519 # [ 97.925729] x19: ffff8000114d9020 x18: 0000000000000000
2825 23:04:58.385748 # [ 97.931321] x17: 0000000000000000 x16: 0000000000000000
2826 23:04:58.385965 # [ 97.936912] x15: 0000000000000030 x14: ffffffffffffffff
2827 23:04:58.386458 # [ 97.942504] x13: ffff800095b8b9ba x12: ffff800015b8b9c2
2828 23:04:58.386634 # [ 97.948095] x11: ffff800012583d30 x10: ffff8000125dbed0
2829 23:04:58.388246 # [ 97.953686] x9 : ffff80001012bee4 x8 : ffff800012583ed0
2830 23:04:58.428119 # [ 97.959278] x7 : ffff8000125dbed0 x6 : ffff800012555000
2831 23:04:58.428456 # [ 97.964869] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
2832 23:04:58.428705 # [ 97.970461] x3 : 0000000000000000 x2 : 0000000000000000
2833 23:04:58.428932 # [ 97.976052] x1 : ffff000804f5e200 x0 : 0000000000000033
2834 23:04:58.429375 # [ 97.981644] Call trace:
2835 23:04:58.429502 # [ 97.984359] lkdtm_rodata_do_nothing+0x0/0x10
2836 23:04:58.429645 # [ 97.988987] lkdtm_EXEC_RODATA+0x24/0x30
2837 23:04:58.429783 # [ 97.993181] lkdtm_do_action+0x24/0x40
2838 23:04:58.431421 # [ 97.997199] direct_entry+0xd0/0x140
2839 23:04:58.471538 # [ 98.001044] full_proxy_write+0x68/0xbc
2840 23:04:58.472071 # [ 98.005150] vfs_write+0xec/0x20c
2841 23:04:58.472444 # [ 98.008732] ksys_write+0x70/0x100
2842 23:04:58.472785 # [ 98.012402] __arm64_sys_write+0x24/0x30
2843 23:04:58.473442 # [ 98.016596] el0_svc_common.constprop.0+0x84/0x1e0
2844 23:04:58.473783 # [ 98.021659] do_el0_svc+0x2c/0xa4
2845 23:04:58.474131 # [ 98.025242] el0_svc+0x20/0x30
2846 23:04:58.474435 # [ 98.028564] el0_sync_handler+0xb0/0xb4
2847 23:04:58.474728 # [ 98.032668] el0_sync+0x180/0x1c0
2848 23:04:58.475097 # [ 98.036255] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2849 23:04:58.475471 # [ 98.042624] ---[ end trace 0b977308092fa326 ]---
2850 23:04:58.492649 # EXEC_RODATA: saw 'call trace:': ok
2851 23:04:58.495871 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2852 23:04:58.496309 # selftests: lkdtm: EXEC_USERSPACE.sh
2853 23:04:58.590276 <6>[ 98.453693] lkdtm: Performing direct entry EXEC_USERSPACE
2854 23:04:58.590628 <6>[ 98.459459] lkdtm: attempting ok execution at ffff800010a04810
2855 23:04:58.591134 <6>[ 98.465757] lkdtm: attempting bad execution at 0000ffffba188000
2856 23:04:58.591362 <1>[ 98.472037] Unable to handle kernel execution of user memory at virtual address 0000ffffba188000
2857 23:04:58.591567 <1>[ 98.481534] Mem abort info:
2858 23:04:58.591744 <1>[ 98.484613] ESR = 0x8600000f
2859 23:04:58.591911 <1>[ 98.488001] EC = 0x21: IABT (current EL), IL = 32 bits
2860 23:04:58.593529 <1>[ 98.493610] SET = 0, FnV = 0
2861 23:04:58.633650 <1>[ 98.496940] EA = 0, S1PTW = 0
2862 23:04:58.634052 <1>[ 98.500371] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887e75000
2863 23:04:58.634593 <1>[ 98.507110] [0000ffffba188000] pgd=0000000885097003, p4d=0000000885097003, pud=0000000883146003, pmd=0000000887142003, pte=00a800088af1ef43
2864 23:04:58.634846 <0>[ 98.519995] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2865 23:04:58.635050 <4>[ 98.526627] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2866 23:04:58.677089 <4>[ 98.536363] CPU: 1 PID: 1856 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2867 23:04:58.677421 <4>[ 98.544382] Hardware name: ARM Juno development board (r0) (DT)
2868 23:04:58.677648 <4>[ 98.550580] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2869 23:04:58.677845 <4>[ 98.556864] pc : 0xffffba188000
2870 23:04:58.678319 <4>[ 98.560285] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2871 23:04:58.678525 <4>[ 98.565086] sp : ffff800015c23cf0
2872 23:04:58.678697 <4>[ 98.568669] x29: ffff800015c23cf0 x28: ffff000802808000
2873 23:04:58.678862 <4>[ 98.574266] x27: 0000000000000000 x26: 0000000000000000
2874 23:04:58.720416 <4>[ 98.579859] x25: ffff8000114d8b20 x24: ffff800015c23e20
2875 23:04:58.720690 <4>[ 98.585451] x23: 000000000000000f x22: ffff000805ac4000
2876 23:04:58.720894 <4>[ 98.591043] x21: ffff8000119ece18 x20: ffff800010a04810
2877 23:04:58.721084 <4>[ 98.596634] x19: 0000ffffba188000 x18: 0000000000000000
2878 23:04:58.721501 <4>[ 98.602225] x17: 0000000000000000 x16: 0000000000000000
2879 23:04:58.721664 <4>[ 98.607816] x15: 0000000000000030 x14: ffffffffffffffff
2880 23:04:58.721812 <4>[ 98.613408] x13: ffff800095c239da x12: ffff800015c239e2
2881 23:04:58.723677 <4>[ 98.618999] x11: ffff800012583d30 x10: ffff8000125dbed0
2882 23:04:58.763725 <4>[ 98.624591] x9 : ffff80001012bee4 x8 : ffff800012583ed0
2883 23:04:58.763987 <4>[ 98.630182] x7 : ffff8000125dbed0 x6 : ffff800012555000
2884 23:04:58.764184 <4>[ 98.635773] x5 : ffff800012555c88 x4 : ffff00097ef90c68
2885 23:04:58.764365 <4>[ 98.641365] x3 : 0000000000000000 x2 : 0000000000000000
2886 23:04:58.764788 <4>[ 98.646956] x1 : ffff000802808000 x0 : 0000000000000033
2887 23:04:58.764977 <4>[ 98.652547] Call trace:
2888 23:04:58.765148 <4>[ 98.655260] 0xffffba188000
2889 23:04:58.765314 <4>[ 98.658323] lkdtm_do_action+0x24/0x40
2890 23:04:58.765480 <4>[ 98.662341] direct_entry+0xd0/0x140
2891 23:04:58.767263 <4>[ 98.666187] full_proxy_write+0x68/0xbc
2892 23:04:58.817431 <4>[ 98.670292] vfs_write+0xec/0x20c
2893 23:04:58.818077 <4>[ 98.673874] ksys_write+0x70/0x100
2894 23:04:58.818510 <4>[ 98.677544] __arm64_sys_write+0x24/0x30
2895 23:04:58.818892 <4>[ 98.681738] el0_svc_common.constprop.0+0x84/0x1e0
2896 23:04:58.819606 <4>[ 98.686801] do_el0_svc+0x2c/0xa4
2897 23:04:58.820097 <4>[ 98.690385] el0_svc+0x20/0x30
2898 23:04:58.820452 <4>[ 98.693707] el0_sync_handler+0xb0/0xb4
2899 23:04:58.821411 <4>[ 98.697812] el0_sync+0x180/0x1c0
2900 23:04:58.821869 <0>[ 98.701400] Code: bad PC value
2901 23:04:58.822361 <4>[ 98.704724] ---[ end trace 0b977308092fa327 ]---
2902 23:04:58.822920 # Segmentation fault
2903 23:04:58.918133 # [ 98.453693] lkdtm: Performing direct entry EXEC_USERSPACE
2904 23:04:58.918479 # [ 98.459459] lkdtm: attempting ok execution at ffff800010a04810
2905 23:04:58.918766 # [ 98.465757] lkdtm: attempting bad execution at 0000ffffba188000
2906 23:04:58.919278 # [ 98.472037] Unable to handle kernel execution of user memory at virtual address 0000ffffba188000
2907 23:04:58.919499 # [ 98.481534] Mem abort info:
2908 23:04:58.919729 # [ 98.484613] ESR = 0x8600000f
2909 23:04:58.919928 # [ 98.488001] EC = 0x21: IABT (current EL), IL = 32 bits
2910 23:04:58.921490 # [ 98.493610] SET = 0, FnV = 0
2911 23:04:58.961284 # [ 98.496940] EA = 0, S1PTW = 0
2912 23:04:58.961602 # [ 98.500371] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887e75000
2913 23:04:58.961872 # [ 98.507110] [0000ffffba188000] pgd=0000000885097003, p4d=0000000885097003, pud=0000000883146003, pmd=0000000887142003, pte=00a800088af1ef43
2914 23:04:58.962152 # [ 98.519995] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2915 23:04:58.962639 # [ 98.526627] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2916 23:04:59.004457 # [ 98.536363] CPU: 1 PID: 1856 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2917 23:04:59.004750 # [ 98.544382] Hardware name: ARM Juno development board (r0) (DT)
2918 23:04:59.004961 # [ 98.550580] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2919 23:04:59.005151 # [ 98.556864] pc : 0xffffba188000
2920 23:04:59.005327 # [ 98.560285] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2921 23:04:59.005493 # [ 98.565086] sp : ffff800015c23cf0
2922 23:04:59.005837 # [ 98.568669] x29: ffff800015c23cf0 x28: ffff000802808000
2923 23:04:59.005963 # [ 98.574266] x27: 0000000000000000 x26: 0000000000000000
2924 23:04:59.007778 # [ 98.579859] x25: ffff8000114d8b20 x24: ffff800015c23e20
2925 23:04:59.047568 # [ 98.585451] x23: 000000000000000f x22: ffff000805ac4000
2926 23:04:59.047857 # [ 98.591043] x21: ffff8000119ece18 x20: ffff800010a04810
2927 23:04:59.048117 # [ 98.596634] x19: 0000ffffba188000 x18: 0000000000000000
2928 23:04:59.048353 # [ 98.602225] x17: 0000000000000000 x16: 0000000000000000
2929 23:04:59.048763 # [ 98.607816] x15: 0000000000000030 x14: ffffffffffffffff
2930 23:04:59.048895 # [ 98.613408] x13: ffff800095c239da x12: ffff800015c239e2
2931 23:04:59.049036 # [ 98.618999] x11: ffff800012583d30 x10: ffff8000125dbed0
2932 23:04:59.050875 # [ 98.624591] x9 : ffff80001012bee4 x8 : ffff800012583ed0
2933 23:04:59.090739 # [ 98.630182] x7 : ffff8000125dbed0 x6 : ffff800012555000
2934 23:04:59.091020 # [ 98.635773] x5 : ffff800012555c88 x4 : ffff00097ef90c68
2935 23:04:59.091276 # [ 98.641365] x3 : 0000000000000000 x2 : 0000000000000000
2936 23:04:59.091509 # [ 98.646956] x1 : ffff000802808000 x0 : 0000000000000033
2937 23:04:59.092016 # [ 98.652547] Call trace:
2938 23:04:59.092225 # [ 98.655260] 0xffffba188000
2939 23:04:59.092438 # [ 98.658323] lkdtm_do_action+0x24/0x40
2940 23:04:59.092632 # [ 98.662341] direct_entry+0xd0/0x140
2941 23:04:59.092823 # [ 98.666187] full_proxy_write+0x68/0xbc
2942 23:04:59.093969 # [ 98.670292] vfs_write+0xec/0x20c
2943 23:04:59.133886 # [ 98.673874] ksys_write+0x70/0x100
2944 23:04:59.134236 # [ 98.677544] __arm64_sys_write+0x24/0x30
2945 23:04:59.134518 # [ 98.681738] el0_svc_common.constprop.0+0x84/0x1e0
2946 23:04:59.134764 # [ 98.686801] do_el0_svc+0x2c/0xa4
2947 23:04:59.135003 # [ 98.690385] el0_svc+0x20/0x30
2948 23:04:59.135459 # [ 98.693707] el0_sync_handler+0xb0/0xb4
2949 23:04:59.135645 # [ 98.697812] el0_sync+0x180/0x1c0
2950 23:04:59.135835 # [ 98.701400] Code: bad PC value
2951 23:04:59.136015 # [ 98.704724] ---[ end trace 0b977308092fa327 ]---
2952 23:04:59.136195 # EXEC_USERSPACE: saw 'call trace:': ok
2953 23:04:59.137158 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2954 23:04:59.152128 # selftests: lkdtm: EXEC_NULL.sh
2955 23:04:59.256726 <6>[ 99.115960] lkdtm: Performing direct entry EXEC_NULL
2956 23:04:59.257118 <6>[ 99.121288] lkdtm: attempting ok execution at ffff800010a04810
2957 23:04:59.257700 <6>[ 99.127453] lkdtm: attempting bad execution at 0000000000000000
2958 23:04:59.257963 <1>[ 99.133707] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2959 23:04:59.258209 <1>[ 99.143024] Mem abort info:
2960 23:04:59.258416 <1>[ 99.146140] ESR = 0x86000004
2961 23:04:59.258625 <1>[ 99.149485] EC = 0x21: IABT (current EL), IL = 32 bits
2962 23:04:59.258798 <1>[ 99.155088] SET = 0, FnV = 0
2963 23:04:59.260063 <1>[ 99.158429] EA = 0, S1PTW = 0
2964 23:04:59.300172 <1>[ 99.161862] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885084000
2965 23:04:59.300513 <1>[ 99.168598] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2966 23:04:59.300886 <0>[ 99.175713] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
2967 23:04:59.301232 <4>[ 99.182344] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2968 23:04:59.301825 <4>[ 99.192079] CPU: 2 PID: 1899 Comm: cat Tainted: G D W 5.10.209-cip44 #1
2969 23:04:59.303423 <4>[ 99.200107] Hardware name: ARM Juno development board (r0) (DT)
2970 23:04:59.343638 <4>[ 99.206307] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2971 23:04:59.343941 <4>[ 99.212592] pc : 0x0
2972 23:04:59.344123 <4>[ 99.215056] lr : execute_location+0x84/0xa4
2973 23:04:59.344290 <4>[ 99.219506] sp : ffff800015cdbcd0
2974 23:04:59.344424 <4>[ 99.223087] x29: ffff800015cdbcd0 x28: ffff0008008f6200
2975 23:04:59.344517 <4>[ 99.228683] x27: 0000000000000000 x26: 0000000000000000
2976 23:04:59.344608 <4>[ 99.234280] x25: ffff8000114d8b20 x24: ffff800015cdbe20
2977 23:04:59.344917 <4>[ 99.239875] x23: 000000000000000a x22: ffff0008030e2000
2978 23:04:59.346906 <4>[ 99.245472] x21: 0000000000000000 x20: ffff800010a04810
2979 23:04:59.386945 <4>[ 99.251064] x19: 0000000000000000 x18: 0000000000000000
2980 23:04:59.387235 <4>[ 99.256656] x17: 0000000000000000 x16: 0000000000000000
2981 23:04:59.387419 <4>[ 99.262248] x15: 0000000000000030 x14: ffffffffffffffff
2982 23:04:59.387588 <4>[ 99.267839] x13: ffff800095cdb9ba x12: ffff800015cdb9c2
2983 23:04:59.387750 <4>[ 99.273430] x11: ffff800012583d30 x10: ffff8000125dbed0
2984 23:04:59.387905 <4>[ 99.279022] x9 : ffff80001012bee4 x8 : ffff800012583ed0
2985 23:04:59.388308 <4>[ 99.284613] x7 : ffff8000125dbed0 x6 : ffff800012555000
2986 23:04:59.430488 <4>[ 99.290204] x5 : ffff800012555c88 x4 : ffff00097ef08c68
2987 23:04:59.431009 <4>[ 99.295795] x3 : 0000000000000000 x2 : 0000000000000000
2988 23:04:59.431375 <4>[ 99.301387] x1 : ffff0008008f6200 x0 : 0000000000000033
2989 23:04:59.431709 <4>[ 99.306978] Call trace:
2990 23:04:59.432028 <4>[ 99.309690] 0x0
2991 23:04:59.432337 <4>[ 99.311795] lkdtm_EXEC_NULL+0x20/0x2c
2992 23:04:59.432991 <4>[ 99.315816] lkdtm_do_action+0x24/0x40
2993 23:04:59.433338 <4>[ 99.319834] direct_entry+0xd0/0x140
2994 23:04:59.433687 <4>[ 99.323679] full_proxy_write+0x68/0xbc
2995 23:04:59.434103 <4>[ 99.327785] vfs_write+0xec/0x20c
2996 23:04:59.434491 <4>[ 99.331367] ksys_write+0x70/0x100
2997 23:04:59.473207 <4>[ 99.335036] __arm64_sys_write+0x24/0x30
2998 23:04:59.474134 <4>[ 99.339230] el0_svc_common.constprop.0+0x84/0x1e0
2999 23:04:59.474878 <4>[ 99.344292] do_el0_svc+0x2c/0xa4
3000 23:04:59.475360 <4>[ 99.347876] el0_svc+0x20/0x30
3001 23:04:59.475594 <4>[ 99.351197] el0_sync_handler+0xb0/0xb4
3002 23:04:59.475776 <4>[ 99.355301] el0_sync+0x180/0x1c0
3003 23:04:59.475987 <0>[ 99.358889] Code: bad PC value
3004 23:04:59.476489 <4>[ 99.362213] ---[ end trace 0b977308092fa328 ]---
3005 23:04:59.476722 # Segmentation fault
3006 23:04:59.579831 # [ 99.115960] lkdtm: Performing direct entry EXEC_NULL
3007 23:04:59.580157 # [ 99.121288] lkdtm: attempting ok execution at ffff800010a04810
3008 23:04:59.580372 # [ 99.127453] lkdtm: attempting bad execution at 0000000000000000
3009 23:04:59.580561 # [ 99.133707] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3010 23:04:59.580999 # [ 99.143024] Mem abort info:
3011 23:04:59.581190 # [ 99.146140] ESR = 0x86000004
3012 23:04:59.581368 # [ 99.149485] EC = 0x21: IABT (current EL), IL = 32 bits
3013 23:04:59.583141 # [ 99.155088] SET = 0, FnV = 0
3014 23:04:59.622974 # [ 99.158429] EA = 0, S1PTW = 0
3015 23:04:59.623305 # [ 99.161862] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885084000
3016 23:04:59.623577 # [ 99.168598] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3017 23:04:59.623820 # [ 99.175713] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3018 23:04:59.624314 # [ 99.182344] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3019 23:04:59.624505 # [ 99.192079] CPU: 2 PID: 1899 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3020 23:04:59.666119 # [ 99.200107] Hardware name: ARM Juno development board (r0) (DT)
3021 23:04:59.666425 # [ 99.206307] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3022 23:04:59.666693 # [ 99.212592] pc : 0x0
3023 23:04:59.666931 # [ 99.215056] lr : execute_location+0x84/0xa4
3024 23:04:59.667160 # [ 99.219506] sp : ffff800015cdbcd0
3025 23:04:59.667594 # [ 99.223087] x29: ffff800015cdbcd0 x28: ffff0008008f6200
3026 23:04:59.667772 # [ 99.228683] x27: 0000000000000000 x26: 0000000000000000
3027 23:04:59.667964 # [ 99.234280] x25: ffff8000114d8b20 x24: ffff800015cdbe20
3028 23:04:59.669334 # [ 99.239875] x23: 000000000000000a x22: ffff0008030e2000
3029 23:04:59.709299 # [ 99.245472] x21: 0000000000000000 x20: ffff800010a04810
3030 23:04:59.709587 # [ 99.251064] x19: 0000000000000000 x18: 0000000000000000
3031 23:04:59.709851 # [ 99.256656] x17: 0000000000000000 x16: 0000000000000000
3032 23:04:59.710108 # [ 99.262248] x15: 0000000000000030 x14: ffffffffffffffff
3033 23:04:59.710586 # [ 99.267839] x13: ffff800095cdb9ba x12: ffff800015cdb9c2
3034 23:04:59.710776 # [ 99.273430] x11: ffff800012583d30 x10: ffff8000125dbed0
3035 23:04:59.710976 # [ 99.279022] x9 : ffff80001012bee4 x8 : ffff800012583ed0
3036 23:04:59.712636 # [ 99.284613] x7 : ffff8000125dbed0 x6 : ffff800012555000
3037 23:04:59.752458 # [ 99.290204] x5 : ffff800012555c88 x4 : ffff00097ef08c68
3038 23:04:59.752760 # [ 99.295795] x3 : 0000000000000000 x2 : 0000000000000000
3039 23:04:59.753032 # [ 99.301387] x1 : ffff0008008f6200 x0 : 0000000000000033
3040 23:04:59.753272 # [ 99.306978] Call trace:
3041 23:04:59.753498 # [ 99.309690] 0x0
3042 23:04:59.753716 # [ 99.311795] lkdtm_EXEC_NULL+0x20/0x2c
3043 23:04:59.753935 # [ 99.315816] lkdtm_do_action+0x24/0x40
3044 23:04:59.754352 # [ 99.319834] direct_entry+0xd0/0x140
3045 23:04:59.754493 # [ 99.323679] full_proxy_write+0x68/0xbc
3046 23:04:59.754665 # [ 99.327785] vfs_write+0xec/0x20c
3047 23:04:59.755625 # [ 99.331367] ksys_write+0x70/0x100
3048 23:04:59.805533 # [ 99.335036] __arm64_sys_write+0x24/0x30
3049 23:04:59.805836 # [ 99.339230] el0_svc_common.constprop.0+0x84/0x1e0
3050 23:04:59.806126 # [ 99.344292] do_el0_svc+0x2c/0xa4
3051 23:04:59.806366 # [ 99.347876] el0_svc+0x20/0x30
3052 23:04:59.806593 # [ 99.351197] el0_sync_handler+0xb0/0xb4
3053 23:04:59.806813 # [ 99.355301] el0_sync+0x180/0x1c0
3054 23:04:59.807029 # [ 99.358889] Code: bad PC value
3055 23:04:59.807480 # [ 99.362213] ---[ end trace 0b977308092fa328 ]---
3056 23:04:59.807650 # EXEC_NULL: saw 'call trace:': ok
3057 23:04:59.807825 ok 36 selftests: lkdtm: EXEC_NULL.sh
3058 23:04:59.807992 # selftests: lkdtm: ACCESS_USERSPACE.sh
3059 23:04:59.907528 <6>[ 99.777674] lkdtm: Performing direct entry ACCESS_USERSPACE
3060 23:04:59.907858 <6>[ 99.783657] lkdtm: attempting bad read at 0000ffffa7ab8000
3061 23:04:59.908084 <3>[ 99.789473] lkdtm: FAIL: survived bad read
3062 23:04:59.908284 <6>[ 99.793890] lkdtm: attempting bad write at 0000ffffa7ab8000
3063 23:04:59.910715 <3>[ 99.799849] lkdtm: FAIL: survived bad write
3064 23:05:00.019336 # [ 99.777674] lkdtm: Performing direct entry ACCESS_USERSPACE
3065 23:05:00.019664 # [ 99.783657] lkdtm: attempting bad read at 0000ffffa7ab8000
3066 23:05:00.019950 # [ 99.789473] lkdtm: FAIL: survived bad read
3067 23:05:00.020196 # [ 99.793890] lkdtm: attempting bad write at 0000ffffa7ab8000
3068 23:05:00.022582 # [ 99.799849] lkdtm: FAIL: survived bad write
3069 23:05:00.022843 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3070 23:05:00.054449 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3071 23:05:00.070457 # selftests: lkdtm: ACCESS_NULL.sh
3072 23:05:00.367229 <6>[ 100.227950] lkdtm: Performing direct entry ACCESS_NULL
3073 23:05:00.367573 <6>[ 100.233440] lkdtm: attempting bad read at 0000000000000000
3074 23:05:00.368125 <1>[ 100.239271] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3075 23:05:00.368356 <1>[ 100.248379] Mem abort info:
3076 23:05:00.368595 <1>[ 100.251547] ESR = 0x96000004
3077 23:05:00.368822 <1>[ 100.254943] EC = 0x25: DABT (current EL), IL = 32 bits
3078 23:05:00.369078 <1>[ 100.260699] SET = 0, FnV = 0
3079 23:05:00.369266 <1>[ 100.264170] EA = 0, S1PTW = 0
3080 23:05:00.370560 <1>[ 100.267627] Data abort info:
3081 23:05:00.410625 <1>[ 100.270804] ISV = 0, ISS = 0x00000004
3082 23:05:00.411029 <1>[ 100.274930] CM = 0, WnR = 0
3083 23:05:00.411319 <1>[ 100.278199] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088652a000
3084 23:05:00.411829 <1>[ 100.284938] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3085 23:05:00.412028 <0>[ 100.292048] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3086 23:05:00.412236 <4>[ 100.298678] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3087 23:05:00.413983 <4>[ 100.308412] CPU: 1 PID: 1977 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3088 23:05:00.453987 <4>[ 100.316436] Hardware name: ARM Juno development board (r0) (DT)
3089 23:05:00.454350 <4>[ 100.322632] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3090 23:05:00.454839 <4>[ 100.328922] pc : lkdtm_ACCESS_NULL+0x34/0x78
3091 23:05:00.455057 <4>[ 100.333467] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3092 23:05:00.455247 <4>[ 100.338004] sp : ffff800015e53cf0
3093 23:05:00.455479 <4>[ 100.341585] x29: ffff800015e53cf0 x28: ffff000805893100
3094 23:05:00.455737 <4>[ 100.347179] x27: 0000000000000000 x26: 0000000000000000
3095 23:05:00.457348 <4>[ 100.352774] x25: ffff8000114d8b20 x24: ffff800015e53e20
3096 23:05:00.497392 <4>[ 100.358371] x23: 000000000000000c x22: ffff000807ccc000
3097 23:05:00.497730 <4>[ 100.363966] x21: ffff8000119ece50 x20: 0000000000000000
3098 23:05:00.497959 <4>[ 100.369560] x19: 0000000000000027 x18: 0000000000000000
3099 23:05:00.498449 <4>[ 100.375155] x17: 0000000000000000 x16: 0000000000000000
3100 23:05:00.498664 <4>[ 100.380751] x15: 0000000000000030 x14: ffffffffffffffff
3101 23:05:00.498839 <4>[ 100.386346] x13: ffff800095e539da x12: ffff800015e539e2
3102 23:05:00.499006 <4>[ 100.391941] x11: ffff800012583d30 x10: ffff8000125dbed0
3103 23:05:00.500686 <4>[ 100.397534] x9 : ffff80001012bee4 x8 : ffff800012583ed0
3104 23:05:00.540742 <4>[ 100.403125] x7 : ffff8000125dbed0 x6 : ffff800012555000
3105 23:05:00.541024 <4>[ 100.408717] x5 : ffff800012555c88 x4 : ffff00097ef90c68
3106 23:05:00.541223 <4>[ 100.414309] x3 : 0000000000000000 x2 : 0000000000000000
3107 23:05:00.541663 <4>[ 100.419901] x1 : 000000000000c0de x0 : ffff8000119ed000
3108 23:05:00.541863 <4>[ 100.425493] Call trace:
3109 23:05:00.542058 <4>[ 100.428208] lkdtm_ACCESS_NULL+0x34/0x78
3110 23:05:00.542235 <4>[ 100.432403] lkdtm_do_action+0x24/0x40
3111 23:05:00.542402 <4>[ 100.436422] direct_entry+0xd0/0x140
3112 23:05:00.544115 <4>[ 100.440268] full_proxy_write+0x68/0xbc
3113 23:05:00.544361 <4>[ 100.444374] vfs_write+0xec/0x20c
3114 23:05:00.593901 <4>[ 100.447956] ksys_write+0x70/0x100
3115 23:05:00.594595 <4>[ 100.451625] __arm64_sys_write+0x24/0x30
3116 23:05:00.594909 <4>[ 100.455820] el0_svc_common.constprop.0+0x84/0x1e0
3117 23:05:00.595163 <4>[ 100.460883] do_el0_svc+0x2c/0xa4
3118 23:05:00.595393 <4>[ 100.464466] el0_svc+0x20/0x30
3119 23:05:00.595645 <4>[ 100.467788] el0_sync_handler+0xb0/0xb4
3120 23:05:00.595813 <4>[ 100.471893] el0_sync+0x180/0x1c0
3121 23:05:00.595959 <0>[ 100.475479] Code: 913b0000 97ffdf98 d2981bc1 d0003e40 (f9400293)
3122 23:05:00.596103 <4>[ 100.481848] ---[ end trace 0b977308092fa329 ]---
3123 23:05:00.597171 # Segmentation fault
3124 23:05:00.733110 # [ 100.227950] lkdtm: Performing direct entry ACCESS_NULL
3125 23:05:00.733426 # [ 100.233440] lkdtm: attempting bad read at 0000000000000000
3126 23:05:00.733936 # [ 100.239271] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3127 23:05:00.734165 # [ 100.248379] Mem abort info:
3128 23:05:00.734387 # [ 100.251547] ESR = 0x96000004
3129 23:05:00.734599 # [ 100.254943] EC = 0x25: DABT (current EL), IL = 32 bits
3130 23:05:00.734791 # [ 100.260699] SET = 0, FnV = 0
3131 23:05:00.734979 # [ 100.264170] EA = 0, S1PTW = 0
3132 23:05:00.736408 # [ 100.267627] Data abort info:
3133 23:05:00.776268 # [ 100.270804] ISV = 0, ISS = 0x00000004
3134 23:05:00.776555 # [ 100.274930] CM = 0, WnR = 0
3135 23:05:00.776799 # [ 100.278199] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088652a000
3136 23:05:00.777275 # [ 100.284938] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3137 23:05:00.777477 # [ 100.292048] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3138 23:05:00.777671 # [ 100.298678] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3139 23:05:00.779617 # [ 100.308412] CPU: 1 PID: 1977 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3140 23:05:00.819410 # [ 100.316436] Hardware name: ARM Juno development board (r0) (DT)
3141 23:05:00.819722 # [ 100.322632] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3142 23:05:00.819992 # [ 100.328922] pc : lkdtm_ACCESS_NULL+0x34/0x78
3143 23:05:00.820476 # [ 100.333467] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3144 23:05:00.820667 # [ 100.338004] sp : ffff800015e53cf0
3145 23:05:00.820869 # [ 100.341585] x29: ffff800015e53cf0 x28: ffff000805893100
3146 23:05:00.821064 # [ 100.347179] x27: 0000000000000000 x26: 0000000000000000
3147 23:05:00.821259 # [ 100.352774] x25: ffff8000114d8b20 x24: ffff800015e53e20
3148 23:05:00.862666 # [ 100.358371] x23: 000000000000000c x22: ffff000807ccc000
3149 23:05:00.862970 # [ 100.363966] x21: ffff8000119ece50 x20: 0000000000000000
3150 23:05:00.863160 # [ 100.369560] x19: 0000000000000027 x18: 0000000000000000
3151 23:05:00.863336 # [ 100.375155] x17: 0000000000000000 x16: 0000000000000000
3152 23:05:00.863740 # [ 100.380751] x15: 0000000000000030 x14: ffffffffffffffff
3153 23:05:00.863914 # [ 100.386346] x13: ffff800095e539da x12: ffff800015e539e2
3154 23:05:00.864069 # [ 100.391941] x11: ffff800012583d30 x10: ffff8000125dbed0
3155 23:05:00.865900 # [ 100.397534] x9 : ffff80001012bee4 x8 : ffff800012583ed0
3156 23:05:00.905743 # [ 100.403125] x7 : ffff8000125dbed0 x6 : ffff800012555000
3157 23:05:00.906104 # [ 100.408717] x5 : ffff800012555c88 x4 : ffff00097ef90c68
3158 23:05:00.906303 # [ 100.414309] x3 : 0000000000000000 x2 : 0000000000000000
3159 23:05:00.906478 # [ 100.419901] x1 : 000000000000c0de x0 : ffff8000119ed000
3160 23:05:00.906643 # [ 100.425493] Call trace:
3161 23:05:00.907063 # [ 100.428208] lkdtm_ACCESS_NULL+0x34/0x78
3162 23:05:00.907238 # [ 100.432403] lkdtm_do_action+0x24/0x40
3163 23:05:00.907392 # [ 100.436422] direct_entry+0xd0/0x140
3164 23:05:00.907542 # [ 100.440268] full_proxy_write+0x68/0xbc
3165 23:05:00.909087 # [ 100.444374] vfs_write+0xec/0x20c
3166 23:05:00.949010 # [ 100.447956] ksys_write+0x70/0x100
3167 23:05:00.949311 # [ 100.451625] __arm64_sys_write+0x24/0x30
3168 23:05:00.949501 # [ 100.455820] el0_svc_common.constprop.0+0x84/0x1e0
3169 23:05:00.949723 # [ 100.460883] do_el0_svc+0x2c/0xa4
3170 23:05:00.949913 # [ 100.464466] el0_svc+0x20/0x30
3171 23:05:00.950274 # [ 100.467788] el0_sync_handler+0xb0/0xb4
3172 23:05:00.950399 # [ 100.471893] el0_sync+0x180/0x1c0
3173 23:05:00.950525 # [ 100.475479] Code: 913b0000 97ffdf98 d2981bc1 d0003e40 (f9400293)
3174 23:05:00.950648 # [ 100.481848] ---[ end trace 0b977308092fa329 ]---
3175 23:05:00.950768 # ACCESS_NULL: saw 'call trace:': ok
3176 23:05:00.952317 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3177 23:05:00.967886 # selftests: lkdtm: WRITE_RO.sh
3178 23:05:01.076947 <6>[ 100.936061] lkdtm: Performing direct entry WRITE_RO
3179 23:05:01.077338 <6>[ 100.941310] lkdtm: attempting bad rodata write at ffff8000114d9010
3180 23:05:01.077614 <1>[ 100.947918] Unable to handle kernel write to read-only memory at virtual address ffff8000114d9010
3181 23:05:01.078115 <1>[ 100.961676] Mem abort info:
3182 23:05:01.078404 <1>[ 100.964749] ESR = 0x9600004e
3183 23:05:01.078623 <1>[ 100.968131] EC = 0x25: DABT (current EL), IL = 32 bits
3184 23:05:01.078835 <1>[ 100.973745] SET = 0, FnV = 0
3185 23:05:01.080251 <1>[ 100.977076] EA = 0, S1PTW = 0
3186 23:05:01.080572 <1>[ 100.980501] Data abort info:
3187 23:05:01.120418 <1>[ 100.983666] ISV = 0, ISS = 0x0000004e
3188 23:05:01.120808 <1>[ 100.987800] CM = 0, WnR = 1
3189 23:05:01.121095 <1>[ 100.991056] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
3190 23:05:01.121592 <1>[ 100.998051] [ffff8000114d9010] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3191 23:05:01.121774 <0>[ 101.009005] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3192 23:05:01.123728 <4>[ 101.015639] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3193 23:05:01.163799 <4>[ 101.025370] CPU: 2 PID: 2023 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3194 23:05:01.164405 <4>[ 101.033390] Hardware name: ARM Juno development board (r0) (DT)
3195 23:05:01.164647 <4>[ 101.039586] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3196 23:05:01.164872 <4>[ 101.045872] pc : lkdtm_WRITE_RO+0x44/0x5c
3197 23:05:01.165142 <4>[ 101.050153] lr : lkdtm_WRITE_RO+0x2c/0x5c
3198 23:05:01.165356 <4>[ 101.054429] sp : ffff800015f03cf0
3199 23:05:01.165485 <4>[ 101.058010] x29: ffff800015f03cf0 x28: ffff000804f59880
3200 23:05:01.167097 <4>[ 101.063608] x27: 0000000000000000 x26: 0000000000000000
3201 23:05:01.207124 <4>[ 101.069208] x25: ffff8000114d8b20 x24: ffff800015f03e20
3202 23:05:01.207448 <4>[ 101.074804] x23: 0000000000000009 x22: ffff000804bfb000
3203 23:05:01.207672 <4>[ 101.080398] x21: ffff8000119ece60 x20: ffff8000114d8da0
3204 23:05:01.207868 <4>[ 101.085995] x19: ffff8000114d9000 x18: 0000000000000000
3205 23:05:01.208052 <4>[ 101.091586] x17: 0000000000000000 x16: 0000000000000000
3206 23:05:01.208443 <4>[ 101.097178] x15: 0000000000000030 x14: ffffffffffffffff
3207 23:05:01.208575 <4>[ 101.102770] x13: ffff800095f039da x12: ffff800015f039e2
3208 23:05:01.210412 <4>[ 101.108362] x11: ffff800012583d30 x10: 0000000000001440
3209 23:05:01.250411 <4>[ 101.113954] x9 : ffff80001012bee4 x8 : 0000000000000000
3210 23:05:01.250687 <4>[ 101.119545] x7 : 0000000000000000 x6 : ffff800012555000
3211 23:05:01.250888 <4>[ 101.125136] x5 : ffff800012555c88 x4 : ffff00097ef08c68
3212 23:05:01.251070 <4>[ 101.130728] x3 : 0000000000000000 x2 : 00000000abcd1234
3213 23:05:01.251489 <4>[ 101.136320] x1 : 000000000198b861 x0 : ffff8000119eddb0
3214 23:05:01.251669 <4>[ 101.141911] Call trace:
3215 23:05:01.251830 <4>[ 101.144626] lkdtm_WRITE_RO+0x44/0x5c
3216 23:05:01.251985 <4>[ 101.148560] lkdtm_do_action+0x24/0x40
3217 23:05:01.253694 <4>[ 101.152579] direct_entry+0xd0/0x140
3218 23:05:01.293980 <4>[ 101.156424] full_proxy_write+0x68/0xbc
3219 23:05:01.294520 <4>[ 101.160530] vfs_write+0xec/0x20c
3220 23:05:01.294905 <4>[ 101.164112] ksys_write+0x70/0x100
3221 23:05:01.295256 <4>[ 101.167783] __arm64_sys_write+0x24/0x30
3222 23:05:01.295594 <4>[ 101.171977] el0_svc_common.constprop.0+0x84/0x1e0
3223 23:05:01.296267 <4>[ 101.177040] do_el0_svc+0x2c/0xa4
3224 23:05:01.296630 <4>[ 101.180623] el0_svc+0x20/0x30
3225 23:05:01.296963 <4>[ 101.183945] el0_sync_handler+0xb0/0xb4
3226 23:05:01.297345 <4>[ 101.188050] el0_sync+0x180/0x1c0
3227 23:05:01.297765 <0>[ 101.191637] Code: f2b579a2 d0003e40 ca020021 9136c000 (f9000a61)
3228 23:05:01.312506 <4>[ 101.198007] ---[ end trace 0b977308092fa32a ]---
3229 23:05:01.312828 # Segmentation fault
3230 23:05:01.409558 # [ 100.936061] lkdtm: Performing direct entry WRITE_RO
3231 23:05:01.409872 # [ 100.941310] lkdtm: attempting bad rodata write at ffff8000114d9010
3232 23:05:01.410090 # [ 100.947918] Unable to handle kernel write to read-only memory at virtual address ffff8000114d9010
3233 23:05:01.410271 # [ 100.961676] Mem abort info:
3234 23:05:01.410438 # [ 100.964749] ESR = 0x9600004e
3235 23:05:01.410584 # [ 100.968131] EC = 0x25: DABT (current EL), IL = 32 bits
3236 23:05:01.410926 # [ 100.973745] SET = 0, FnV = 0
3237 23:05:01.411046 # [ 100.977076] EA = 0, S1PTW = 0
3238 23:05:01.412825 # [ 100.980501] Data abort info:
3239 23:05:01.452628 # [ 100.983666] ISV = 0, ISS = 0x0000004e
3240 23:05:01.452935 # [ 100.987800] CM = 0, WnR = 1
3241 23:05:01.453185 # [ 100.991056] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
3242 23:05:01.453610 # [ 100.998051] [ffff8000114d9010] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3243 23:05:01.453770 # [ 101.009005] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3244 23:05:01.455982 # [ 101.015639] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3245 23:05:01.495758 # [ 101.025370] CPU: 2 PID: 2023 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3246 23:05:01.496079 # [ 101.033390] Hardware name: ARM Juno development board (r0) (DT)
3247 23:05:01.496317 # [ 101.039586] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3248 23:05:01.496792 # [ 101.045872] pc : lkdtm_WRITE_RO+0x44/0x5c
3249 23:05:01.496979 # [ 101.050153] lr : lkdtm_WRITE_RO+0x2c/0x5c
3250 23:05:01.497142 # [ 101.054429] sp : ffff800015f03cf0
3251 23:05:01.497297 # [ 101.058010] x29: ffff800015f03cf0 x28: ffff000804f59880
3252 23:05:01.499090 # [ 101.063608] x27: 0000000000000000 x26: 0000000000000000
3253 23:05:01.538977 # [ 101.069208] x25: ffff8000114d8b20 x24: ffff800015f03e20
3254 23:05:01.539270 # [ 101.074804] x23: 0000000000000009 x22: ffff000804bfb000
3255 23:05:01.539478 # [ 101.080398] x21: ffff8000119ece60 x20: ffff8000114d8da0
3256 23:05:01.539667 # [ 101.085995] x19: ffff8000114d9000 x18: 0000000000000000
3257 23:05:01.540099 # [ 101.091586] x17: 0000000000000000 x16: 0000000000000000
3258 23:05:01.540294 # [ 101.097178] x15: 0000000000000030 x14: ffffffffffffffff
3259 23:05:01.540469 # [ 101.102770] x13: ffff800095f039da x12: ffff800015f039e2
3260 23:05:01.542295 # [ 101.108362] x11: ffff800012583d30 x10: 0000000000001440
3261 23:05:01.582103 # [ 101.113954] x9 : ffff80001012bee4 x8 : 0000000000000000
3262 23:05:01.582421 # [ 101.119545] x7 : 0000000000000000 x6 : ffff800012555000
3263 23:05:01.582640 # [ 101.125136] x5 : ffff800012555c88 x4 : ffff00097ef08c68
3264 23:05:01.583134 # [ 101.130728] x3 : 0000000000000000 x2 : 00000000abcd1234
3265 23:05:01.583360 # [ 101.136320] x1 : 000000000198b861 x0 : ffff8000119eddb0
3266 23:05:01.583545 # [ 101.141911] Call trace:
3267 23:05:01.583695 # [ 101.144626] lkdtm_WRITE_RO+0x44/0x5c
3268 23:05:01.583838 # [ 101.148560] lkdtm_do_action+0x24/0x40
3269 23:05:01.583981 # [ 101.152579] direct_entry+0xd0/0x140
3270 23:05:01.585378 # [ 101.156424] full_proxy_write+0x68/0xbc
3271 23:05:01.625318 # [ 101.160530] vfs_write+0xec/0x20c
3272 23:05:01.625637 # [ 101.164112] ksys_write+0x70/0x100
3273 23:05:01.625864 # [ 101.167783] __arm64_sys_write+0x24/0x30
3274 23:05:01.626086 # [ 101.171977] el0_svc_common.constprop.0+0x84/0x1e0
3275 23:05:01.626275 # [ 101.177040] do_el0_svc+0x2c/0xa4
3276 23:05:01.626460 # [ 101.180623] el0_svc+0x20/0x30
3277 23:05:01.626593 # [ 101.183945] el0_sync_handler+0xb0/0xb4
3278 23:05:01.626973 # [ 101.188050] el0_sync+0x180/0x1c0
3279 23:05:01.627112 # [ 101.191637] Code: f2b579a2 d0003e40 ca020021 9136c000 (f9000a61)
3280 23:05:01.628555 # [ 101.198007] ---[ end trace 0b977308092fa32a ]---
3281 23:05:01.646263 # WRITE_RO: saw 'call trace:': ok
3282 23:05:01.646528 ok 39 selftests: lkdtm: WRITE_RO.sh
3283 23:05:01.649434 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3284 23:05:01.754751 <6>[ 101.617206] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3285 23:05:01.755145 <6>[ 101.623392] lkdtm: attempting bad ro_after_init write at ffff800011abf788
3286 23:05:01.755652 <1>[ 101.630535] Unable to handle kernel write to read-only memory at virtual address ffff800011abf788
3287 23:05:01.755895 <1>[ 101.639843] Mem abort info:
3288 23:05:01.756124 <1>[ 101.643037] ESR = 0x9600004f
3289 23:05:01.756321 <1>[ 101.646539] EC = 0x25: DABT (current EL), IL = 32 bits
3290 23:05:01.756490 <1>[ 101.652710] SET = 0, FnV = 0
3291 23:05:01.757989 <1>[ 101.656096] EA = 0, S1PTW = 0
3292 23:05:01.798259 <1>[ 101.659541] Data abort info:
3293 23:05:01.798641 <1>[ 101.662715] ISV = 0, ISS = 0x0000004f
3294 23:05:01.798921 <1>[ 101.666846] CM = 0, WnR = 1
3295 23:05:01.799166 <1>[ 101.670110] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
3296 23:05:01.799662 <1>[ 101.677108] [ffff800011abf788] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cbf783
3297 23:05:01.799813 <0>[ 101.689989] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3298 23:05:01.841608 <4>[ 101.696623] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3299 23:05:01.841986 <4>[ 101.706354] CPU: 1 PID: 2069 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3300 23:05:01.842322 <4>[ 101.714375] Hardware name: ARM Juno development board (r0) (DT)
3301 23:05:01.842611 <4>[ 101.720571] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3302 23:05:01.843162 <4>[ 101.726861] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3303 23:05:01.843405 <4>[ 101.732102] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3304 23:05:01.843574 <4>[ 101.737339] sp : ffff800015fabcf0
3305 23:05:01.844832 <4>[ 101.740925] x29: ffff800015fabcf0 x28: ffff000800bf4980
3306 23:05:01.885000 <4>[ 101.746518] x27: 0000000000000000 x26: 0000000000000000
3307 23:05:01.885328 <4>[ 101.752111] x25: ffff8000114d8b20 x24: ffff800015fabe20
3308 23:05:01.885552 <4>[ 101.757704] x23: 0000000000000014 x22: ffff0008030c6000
3309 23:05:01.885748 <4>[ 101.763301] x21: ffff8000119ece70 x20: ffff8000114d8db0
3310 23:05:01.885935 <4>[ 101.768893] x19: ffff800011abf000 x18: 0000000000000000
3311 23:05:01.886357 <4>[ 101.774484] x17: 0000000000000000 x16: 0000000000000000
3312 23:05:01.886489 <4>[ 101.780076] x15: 0000000000000030 x14: ffffffffffffffff
3313 23:05:01.888299 <4>[ 101.785668] x13: ffff800095fab9da x12: ffff800015fab9e2
3314 23:05:01.928295 <4>[ 101.791259] x11: ffff800012583d30 x10: ffff8000125dbed0
3315 23:05:01.928573 <4>[ 101.796851] x9 : ffff80001012bee4 x8 : ffff800012583ed0
3316 23:05:01.928775 <4>[ 101.802442] x7 : ffff8000125dbed0 x6 : ffff800012555000
3317 23:05:01.928959 <4>[ 101.808034] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
3318 23:05:01.929136 <4>[ 101.813625] x3 : 0000000000000000 x2 : 00000000abcd1234
3319 23:05:01.929541 <4>[ 101.819217] x1 : 00000000fe67479e x0 : ffff8000119eddb0
3320 23:05:01.929719 <4>[ 101.824808] Call trace:
3321 23:05:01.931644 <4>[ 101.827523] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3322 23:05:01.971641 <4>[ 101.832415] lkdtm_do_action+0x24/0x40
3323 23:05:01.971905 <4>[ 101.836433] direct_entry+0xd0/0x140
3324 23:05:01.972099 <4>[ 101.840278] full_proxy_write+0x68/0xbc
3325 23:05:01.972278 <4>[ 101.844384] vfs_write+0xec/0x20c
3326 23:05:01.972451 <4>[ 101.847966] ksys_write+0x70/0x100
3327 23:05:01.972618 <4>[ 101.851636] __arm64_sys_write+0x24/0x30
3328 23:05:01.972780 <4>[ 101.855831] el0_svc_common.constprop.0+0x84/0x1e0
3329 23:05:01.973194 <4>[ 101.860894] do_el0_svc+0x2c/0xa4
3330 23:05:01.973361 <4>[ 101.864477] el0_svc+0x20/0x30
3331 23:05:01.973514 <4>[ 101.867799] el0_sync_handler+0xb0/0xb4
3332 23:05:01.975143 <4>[ 101.871904] el0_sync+0x180/0x1c0
3333 23:05:01.993219 <0>[ 101.875491] Code: f2b579a2 d0003e40 ca020021 9136c000 (f903c661)
3334 23:05:01.996269 <4>[ 101.881861] ---[ end trace 0b977308092fa32b ]---
3335 23:05:01.996593 # Segmentation fault
3336 23:05:02.104090 # [ 101.617206] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3337 23:05:02.104422 # [ 101.623392] lkdtm: attempting bad ro_after_init write at ffff800011abf788
3338 23:05:02.104648 # [ 101.630535] Unable to handle kernel write to read-only memory at virtual address ffff800011abf788
3339 23:05:02.104847 # [ 101.639843] Mem abort info:
3340 23:05:02.105007 # [ 101.643037] ESR = 0x9600004f
3341 23:05:02.105366 # [ 101.646539] EC = 0x25: DABT (current EL), IL = 32 bits
3342 23:05:02.105502 # [ 101.652710] SET = 0, FnV = 0
3343 23:05:02.107384 # [ 101.656096] EA = 0, S1PTW = 0
3344 23:05:02.147222 # [ 101.659541] Data abort info:
3345 23:05:02.147497 # [ 101.662715] ISV = 0, ISS = 0x0000004f
3346 23:05:02.147705 # [ 101.666846] CM = 0, WnR = 1
3347 23:05:02.147895 # [ 101.670110] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
3348 23:05:02.148341 # [ 101.677108] [ffff800011abf788] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cbf783
3349 23:05:02.148534 # [ 101.689989] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3350 23:05:02.150527 # [ 101.696623] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3351 23:05:02.190391 # [ 101.706354] CPU: 1 PID: 2069 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3352 23:05:02.190710 # [ 101.714375] Hardware name: ARM Juno development board (r0) (DT)
3353 23:05:02.191150 # [ 101.720571] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3354 23:05:02.191870 # [ 101.726861] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3355 23:05:02.192257 # [ 101.732102] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3356 23:05:02.192602 # [ 101.737339] sp : ffff800015fabcf0
3357 23:05:02.193809 # [ 101.740925] x29: ffff800015fabcf0 x28: ffff000800bf4980
3358 23:05:02.233761 # [ 101.746518] x27: 0000000000000000 x26: 0000000000000000
3359 23:05:02.234385 # [ 101.752111] x25: ffff8000114d8b20 x24: ffff800015fabe20
3360 23:05:02.234787 # [ 101.757704] x23: 0000000000000014 x22: ffff0008030c6000
3361 23:05:02.235490 # [ 101.763301] x21: ffff8000119ece70 x20: ffff8000114d8db0
3362 23:05:02.235874 # [ 101.768893] x19: ffff800011abf000 x18: 0000000000000000
3363 23:05:02.236220 # [ 101.774484] x17: 0000000000000000 x16: 0000000000000000
3364 23:05:02.236547 # [ 101.780076] x15: 0000000000000030 x14: ffffffffffffffff
3365 23:05:02.237251 # [ 101.785668] x13: ffff800095fab9da x12: ffff800015fab9e2
3366 23:05:02.276945 # [ 101.791259] x11: ffff800012583d30 x10: ffff8000125dbed0
3367 23:05:02.277508 # [ 101.796851] x9 : ffff80001012bee4 x8 : ffff800012583ed0
3368 23:05:02.277903 # [ 101.802442] x7 : ffff8000125dbed0 x6 : ffff800012555000
3369 23:05:02.278674 # [ 101.808034] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
3370 23:05:02.279065 # [ 101.813625] x3 : 0000000000000000 x2 : 00000000abcd1234
3371 23:05:02.279433 # [ 101.819217] x1 : 00000000fe67479e x0 : ffff8000119eddb0
3372 23:05:02.279773 # [ 101.824808] Call trace:
3373 23:05:02.280103 # [ 101.827523] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3374 23:05:02.280663 # [ 101.832415] lkdtm_do_action+0x24/0x40
3375 23:05:02.320178 # [ 101.836433] direct_entry+0xd0/0x140
3376 23:05:02.320745 # [ 101.840278] full_proxy_write+0x68/0xbc
3377 23:05:02.321186 # [ 101.844384] vfs_write+0xec/0x20c
3378 23:05:02.321553 # [ 101.847966] ksys_write+0x70/0x100
3379 23:05:02.321900 # [ 101.851636] __arm64_sys_write+0x24/0x30
3380 23:05:02.322682 # [ 101.855831] el0_svc_common.constprop.0+0x84/0x1e0
3381 23:05:02.323068 # [ 101.860894] do_el0_svc+0x2c/0xa4
3382 23:05:02.323411 # [ 101.864477] el0_svc+0x20/0x30
3383 23:05:02.323841 # [ 101.867799] el0_sync_handler+0xb0/0xb4
3384 23:05:02.324192 # [ 101.871904] el0_sync+0x180/0x1c0
3385 23:05:02.324605 # [ 101.875491] Code: f2b579a2 d0003e40 ca020021 9136c000 (f903c661)
3386 23:05:02.346074 # [ 101.881861] ---[ end trace 0b977308092fa32b ]---
3387 23:05:02.346608 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3388 23:05:02.349381 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3389 23:05:02.349883 # selftests: lkdtm: WRITE_KERN.sh
3390 23:05:02.454086 <6>[ 102.317362] lkdtm: Performing direct entry WRITE_KERN
3391 23:05:02.454482 <6>[ 102.322756] lkdtm: attempting bad 8515616 byte write at ffff800011223830
3392 23:05:02.454765 <1>[ 102.329872] Unable to handle kernel write to read-only memory at virtual address ffff800011223830
3393 23:05:02.455406 <1>[ 102.339118] Mem abort info:
3394 23:05:02.455638 <1>[ 102.342531] ESR = 0x9600004f
3395 23:05:02.455882 <1>[ 102.345974] EC = 0x25: DABT (current EL), IL = 32 bits
3396 23:05:02.456076 <1>[ 102.351617] SET = 0, FnV = 0
3397 23:05:02.457288 <1>[ 102.354966] EA = 0, S1PTW = 0
3398 23:05:02.457533 <1>[ 102.358462] Data abort info:
3399 23:05:02.497501 <1>[ 102.361645] ISV = 0, ISS = 0x0000004f
3400 23:05:02.497867 <1>[ 102.365778] CM = 0, WnR = 1
3401 23:05:02.498413 <1>[ 102.369021] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
3402 23:05:02.498636 <1>[ 102.376024] [ffff800011223830] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081423783
3403 23:05:02.498824 <0>[ 102.388905] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3404 23:05:02.540862 <4>[ 102.395536] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3405 23:05:02.541286 <4>[ 102.405267] CPU: 1 PID: 2115 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3406 23:05:02.541578 <4>[ 102.413287] Hardware name: ARM Juno development board (r0) (DT)
3407 23:05:02.541833 <4>[ 102.419485] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3408 23:05:02.542355 <4>[ 102.425777] pc : __memcpy+0x110/0x180
3409 23:05:02.542498 <4>[ 102.429712] lr : lkdtm_WRITE_KERN+0x54/0x88
3410 23:05:02.542640 <4>[ 102.434164] sp : ffff80001603bce0
3411 23:05:02.542775 <4>[ 102.437750] x29: ffff80001603bce0 x28: ffff000805891880
3412 23:05:02.584257 <4>[ 102.443350] x27: 0000000000000000 x26: 0000000000000000
3413 23:05:02.584581 <4>[ 102.448948] x25: ffff8000114d8b20 x24: ffff80001603be20
3414 23:05:02.584803 <4>[ 102.454543] x23: 000000000000000b x22: ffff000805d14000
3415 23:05:02.584999 <4>[ 102.460135] x21: 000000000081f020 x20: ffff800010a04810
3416 23:05:02.585174 <4>[ 102.465727] x19: ffff800011223830 x18: 0000000000000000
3417 23:05:02.585569 <4>[ 102.471319] x17: 0000000000000000 x16: 0000000000000000
3418 23:05:02.585732 <4>[ 102.476911] x15: 0000000000000030 x14: f9000fe097e50256
3419 23:05:02.587546 <4>[ 102.482504] x13: f940c800910003fd x12: 52819801d2800802
3420 23:05:02.627579 <4>[ 102.488095] x11: a9be7bfdb00085c0 x10: d503233fd503201f
3421 23:05:02.627851 <4>[ 102.493687] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3422 23:05:02.628055 <4>[ 102.499279] x7 : d503201faa1e03e9 x6 : ffff800011223830
3423 23:05:02.628240 <4>[ 102.504870] x5 : ffff800012555c88 x4 : 0000000000000000
3424 23:05:02.628413 <4>[ 102.510462] x3 : 0000000000000000 x2 : 000000000081efa0
3425 23:05:02.628834 <4>[ 102.516053] x1 : ffff800010a04850 x0 : ffff800011223830
3426 23:05:02.629021 <4>[ 102.521645] Call trace:
3427 23:05:02.629192 <4>[ 102.524361] __memcpy+0x110/0x180
3428 23:05:02.630908 <4>[ 102.527947] lkdtm_do_action+0x24/0x40
3429 23:05:02.670892 <4>[ 102.531966] direct_entry+0xd0/0x140
3430 23:05:02.671159 <4>[ 102.535811] full_proxy_write+0x68/0xbc
3431 23:05:02.671355 <4>[ 102.539917] vfs_write+0xec/0x20c
3432 23:05:02.671535 <4>[ 102.543500] ksys_write+0x70/0x100
3433 23:05:02.671708 <4>[ 102.547170] __arm64_sys_write+0x24/0x30
3434 23:05:02.671874 <4>[ 102.551364] el0_svc_common.constprop.0+0x84/0x1e0
3435 23:05:02.672293 <4>[ 102.556428] do_el0_svc+0x2c/0xa4
3436 23:05:02.672455 <4>[ 102.560012] el0_svc+0x20/0x30
3437 23:05:02.672596 <4>[ 102.563334] el0_sync_handler+0xb0/0xb4
3438 23:05:02.672732 <4>[ 102.567439] el0_sync+0x180/0x1c0
3439 23:05:02.674207 <0>[ 102.571026] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3440 23:05:02.693424 <4>[ 102.577396] ---[ end trace 0b977308092fa32c ]---
3441 23:05:02.696574 # Segmentation fault
3442 23:05:02.804559 # [ 102.317362] lkdtm: Performing direct entry WRITE_KERN
3443 23:05:02.804897 # [ 102.322756] lkdtm: attempting bad 8515616 byte write at ffff800011223830
3444 23:05:02.805123 # [ 102.329872] Unable to handle kernel write to read-only memory at virtual address ffff800011223830
3445 23:05:02.805311 # [ 102.339118] Mem abort info:
3446 23:05:02.805476 # [ 102.342531] ESR = 0x9600004f
3447 23:05:02.805637 # [ 102.345974] EC = 0x25: DABT (current EL), IL = 32 bits
3448 23:05:02.806087 # [ 102.351617] SET = 0, FnV = 0
3449 23:05:02.807845 # [ 102.354966] EA = 0, S1PTW = 0
3450 23:05:02.808088 # [ 102.358462] Data abort info:
3451 23:05:02.847638 # [ 102.361645] ISV = 0, ISS = 0x0000004f
3452 23:05:02.847914 # [ 102.365778] CM = 0, WnR = 1
3453 23:05:02.848117 # [ 102.369021] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
3454 23:05:02.848587 # [ 102.376024] [ffff800011223830] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081423783
3455 23:05:02.848799 # [ 102.388905] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3456 23:05:02.850928 # [ 102.395536] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3457 23:05:02.890836 # [ 102.405267] CPU: 1 PID: 2115 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3458 23:05:02.891117 # [ 102.413287] Hardware name: ARM Juno development board (r0) (DT)
3459 23:05:02.891324 # [ 102.419485] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3460 23:05:02.891799 # [ 102.425777] pc : __memcpy+0x110/0x180
3461 23:05:02.891992 # [ 102.429712] lr : lkdtm_WRITE_KERN+0x54/0x88
3462 23:05:02.892158 # [ 102.434164] sp : ffff80001603bce0
3463 23:05:02.892330 # [ 102.437750] x29: ffff80001603bce0 x28: ffff000805891880
3464 23:05:02.894170 # [ 102.443350] x27: 0000000000000000 x26: 0000000000000000
3465 23:05:02.933949 # [ 102.448948] x25: ffff8000114d8b20 x24: ffff80001603be20
3466 23:05:02.934262 # [ 102.454543] x23: 000000000000000b x22: ffff000805d14000
3467 23:05:02.934470 # [ 102.460135] x21: 000000000081f020 x20: ffff800010a04810
3468 23:05:02.934662 # [ 102.465727] x19: ffff800011223830 x18: 0000000000000000
3469 23:05:02.935098 # [ 102.471319] x17: 0000000000000000 x16: 0000000000000000
3470 23:05:02.935288 # [ 102.476911] x15: 0000000000000030 x14: f9000fe097e50256
3471 23:05:02.935451 # [ 102.482504] x13: f940c800910003fd x12: 52819801d2800802
3472 23:05:02.937249 # [ 102.488095] x11: a9be7bfdb00085c0 x10: d503233fd503201f
3473 23:05:02.977157 # [ 102.493687] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3474 23:05:02.977441 # [ 102.499279] x7 : d503201faa1e03e9 x6 : ffff800011223830
3475 23:05:02.977648 # [ 102.504870] x5 : ffff800012555c88 x4 : 0000000000000000
3476 23:05:02.977834 # [ 102.510462] x3 : 0000000000000000 x2 : 000000000081efa0
3477 23:05:02.978317 # [ 102.516053] x1 : ffff800010a04850 x0 : ffff800011223830
3478 23:05:02.978521 # [ 102.521645] Call trace:
3479 23:05:02.978700 # [ 102.524361] __memcpy+0x110/0x180
3480 23:05:02.978857 # [ 102.527947] lkdtm_do_action+0x24/0x40
3481 23:05:02.980423 # [ 102.531966] direct_entry+0xd0/0x140
3482 23:05:03.020304 # [ 102.535811] full_proxy_write+0x68/0xbc
3483 23:05:03.020610 # [ 102.539917] vfs_write+0xec/0x20c
3484 23:05:03.020868 # [ 102.543500] ksys_write+0x70/0x100
3485 23:05:03.021305 # [ 102.547170] __arm64_sys_write+0x24/0x30
3486 23:05:03.021491 # [ 102.551364] el0_svc_common.constprop.0+0x84/0x1e0
3487 23:05:03.021662 # [ 102.556428] do_el0_svc+0x2c/0xa4
3488 23:05:03.021814 # [ 102.560012] el0_svc+0x20/0x30
3489 23:05:03.021963 # [ 102.563334] el0_sync_handler+0xb0/0xb4
3490 23:05:03.022146 # [ 102.567439] el0_sync+0x180/0x1c0
3491 23:05:03.022299 # [ 102.571026] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3492 23:05:03.023654 # [ 102.577396] ---[ end trace 0b977308092fa32c ]---
3493 23:05:03.041223 # WRITE_KERN: saw 'call trace:': ok
3494 23:05:03.044389 ok 41 selftests: lkdtm: WRITE_KERN.sh
3495 23:05:03.044637 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3496 23:05:03.153893 <6>[ 103.017062] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3497 23:05:03.154476 <6>[ 103.023436] lkdtm: attempting good refcount_inc() without overflow
3498 23:05:03.155215 <6>[ 103.030163] lkdtm: attempting bad refcount_inc() overflow
3499 23:05:03.155599 <4>[ 103.035994] ------------[ cut here ]------------
3500 23:05:03.155954 <4>[ 103.041021] refcount_t: saturated; leaking memory.
3501 23:05:03.156282 <4>[ 103.046163] WARNING: CPU: 1 PID: 2161 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3502 23:05:03.197088 <4>[ 103.054880] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3503 23:05:03.197974 <4>[ 103.064612] CPU: 1 PID: 2161 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3504 23:05:03.198453 <4>[ 103.072632] Hardware name: ARM Juno development board (r0) (DT)
3505 23:05:03.198813 <4>[ 103.078829] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3506 23:05:03.199147 <4>[ 103.085110] pc : refcount_warn_saturate+0x74/0x144
3507 23:05:03.199476 <4>[ 103.090172] lr : refcount_warn_saturate+0x74/0x144
3508 23:05:03.199794 <4>[ 103.095232] sp : ffff800016103cd0
3509 23:05:03.200729 <4>[ 103.098813] x29: ffff800016103cd0 x28: ffff00080280e200
3510 23:05:03.240469 <4>[ 103.104407] x27: 0000000000000000 x26: 0000000000000000
3511 23:05:03.240981 <4>[ 103.110000] x25: ffff8000114d8b20 x24: ffff800016103e20
3512 23:05:03.241689 <4>[ 103.115592] x23: 0000000000000016 x22: ffff0008071a9000
3513 23:05:03.242109 <4>[ 103.121185] x21: ffff8000119ece98 x20: ffff8000114d8dd0
3514 23:05:03.242464 <4>[ 103.126777] x19: 000000000000002b x18: 0000000000000001
3515 23:05:03.242798 <4>[ 103.132369] x17: 0000000000000000 x16: 0000000000000000
3516 23:05:03.243120 <4>[ 103.137961] x15: 0000000000000030 x14: ffffffffffffffff
3517 23:05:03.283838 <4>[ 103.143552] x13: ffff80009610397a x12: ffff800016103983
3518 23:05:03.284350 <4>[ 103.149143] x11: ffff800012583d30 x10: ffff8000125dbed0
3519 23:05:03.284725 <4>[ 103.154735] x9 : ffff80001012bee4 x8 : ffff800012583ed0
3520 23:05:03.285414 <4>[ 103.160327] x7 : ffff8000125dbed0 x6 : ffff800012555000
3521 23:05:03.285788 <4>[ 103.165918] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
3522 23:05:03.286190 <4>[ 103.171510] x3 : 0000000000000000 x2 : 0000000000000000
3523 23:05:03.286530 <4>[ 103.177101] x1 : 0000000000000000 x0 : ffff00080280e200
3524 23:05:03.286849 <4>[ 103.182693] Call trace:
3525 23:05:03.287532 <4>[ 103.185407] refcount_warn_saturate+0x74/0x144
3526 23:05:03.327200 <4>[ 103.190125] __refcount_add.constprop.0+0x7c/0x90
3527 23:05:03.327720 <4>[ 103.195103] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3528 23:05:03.328101 <4>[ 103.200166] lkdtm_do_action+0x24/0x40
3529 23:05:03.328797 <4>[ 103.204184] direct_entry+0xd0/0x140
3530 23:05:03.329173 <4>[ 103.208029] full_proxy_write+0x68/0xbc
3531 23:05:03.329512 <4>[ 103.212135] vfs_write+0xec/0x20c
3532 23:05:03.329839 <4>[ 103.215717] ksys_write+0x70/0x100
3533 23:05:03.330213 <4>[ 103.219386] __arm64_sys_write+0x24/0x30
3534 23:05:03.330550 <4>[ 103.223581] el0_svc_common.constprop.0+0x84/0x1e0
3535 23:05:03.331094 <4>[ 103.228643] do_el0_svc+0x2c/0xa4
3536 23:05:03.370487 <4>[ 103.232227] el0_svc+0x20/0x30
3537 23:05:03.371044 <4>[ 103.235548] el0_sync_handler+0xb0/0xb4
3538 23:05:03.371528 <4>[ 103.239653] el0_sync+0x180/0x1c0
3539 23:05:03.371976 <4>[ 103.243234] irq event stamp: 0
3540 23:05:03.372770 <4>[ 103.246558] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3541 23:05:03.373169 <4>[ 103.253103] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3542 23:05:03.373611 <4>[ 103.261560] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3543 23:05:03.374209 <4>[ 103.270015] softirqs last disabled at (0): [<0000000000000000>] 0x0
3544 23:05:03.390946 <4>[ 103.276555] ---[ end trace 0b977308092fa32d ]---
3545 23:05:03.394076 <6>[ 103.281497] lkdtm: Overflow detected: saturated
3546 23:05:03.530035 # [ 103.017062] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3547 23:05:03.530383 # [ 103.023436] lkdtm: attempting good refcount_inc() without overflow
3548 23:05:03.530612 # [ 103.030163] lkdtm: attempting bad refcount_inc() overflow
3549 23:05:03.531072 # [ 103.035994] ------------[ cut here ]------------
3550 23:05:03.531285 # [ 103.041021] refcount_t: saturated; leaking memory.
3551 23:05:03.531460 # [ 103.046163] WARNING: CPU: 1 PID: 2161 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3552 23:05:03.573227 # [ 103.054880] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3553 23:05:03.573543 # [ 103.064612] CPU: 1 PID: 2161 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3554 23:05:03.573759 # [ 103.072632] Hardware name: ARM Juno development board (r0) (DT)
3555 23:05:03.574199 # [ 103.078829] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3556 23:05:03.574377 # [ 103.085110] pc : refcount_warn_saturate+0x74/0x144
3557 23:05:03.574546 # [ 103.090172] lr : refcount_warn_saturate+0x74/0x144
3558 23:05:03.574697 # [ 103.095232] sp : ffff800016103cd0
3559 23:05:03.576571 # [ 103.098813] x29: ffff800016103cd0 x28: ffff00080280e200
3560 23:05:03.616367 # [ 103.104407] x27: 0000000000000000 x26: 0000000000000000
3561 23:05:03.616666 # [ 103.110000] x25: ffff8000114d8b20 x24: ffff800016103e20
3562 23:05:03.616967 # [ 103.115592] x23: 0000000000000016 x22: ffff0008071a9000
3563 23:05:03.617448 # [ 103.121185] x21: ffff8000119ece98 x20: ffff8000114d8dd0
3564 23:05:03.617639 # [ 103.126777] x19: 000000000000002b x18: 0000000000000001
3565 23:05:03.617886 # [ 103.132369] x17: 0000000000000000 x16: 0000000000000000
3566 23:05:03.618128 # [ 103.137961] x15: 0000000000000030 x14: ffffffffffffffff
3567 23:05:03.619669 # [ 103.143552] x13: ffff80009610397a x12: ffff800016103983
3568 23:05:03.659782 # [ 103.149143] x11: ffff800012583d30 x10: ffff8000125dbed0
3569 23:05:03.660335 # [ 103.154735] x9 : ffff80001012bee4 x8 : ffff800012583ed0
3570 23:05:03.660891 # [ 103.160327] x7 : ffff8000125dbed0 x6 : ffff800012555000
3571 23:05:03.661800 # [ 103.165918] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
3572 23:05:03.662291 # [ 103.171510] x3 : 0000000000000000 x2 : 0000000000000000
3573 23:05:03.662746 # [ 103.177101] x1 : 0000000000000000 x0 : ffff00080280e200
3574 23:05:03.663263 # [ 103.182693] Call trace:
3575 23:05:03.663701 # [ 103.185407] refcount_warn_saturate+0x74/0x144
3576 23:05:03.664307 # [ 103.190125] __refcount_add.constprop.0+0x7c/0x90
3577 23:05:03.703001 # [ 103.195103] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3578 23:05:03.703549 # [ 103.200166] lkdtm_do_action+0x24/0x40
3579 23:05:03.703948 # [ 103.204184] direct_entry+0xd0/0x140
3580 23:05:03.704306 # [ 103.208029] full_proxy_write+0x68/0xbc
3581 23:05:03.704996 # [ 103.212135] vfs_write+0xec/0x20c
3582 23:05:03.705373 # [ 103.215717] ksys_write+0x70/0x100
3583 23:05:03.705711 # [ 103.219386] __arm64_sys_write+0x24/0x30
3584 23:05:03.706080 # [ 103.223581] el0_svc_common.constprop.0+0x84/0x1e0
3585 23:05:03.706534 # [ 103.228643] do_el0_svc+0x2c/0xa4
3586 23:05:03.706868 # [ 103.232227] el0_svc+0x20/0x30
3587 23:05:03.707269 # [ 103.235548] el0_sync_handler+0xb0/0xb4
3588 23:05:03.746176 # [ 103.239653] el0_sync+0x180/0x1c0
3589 23:05:03.747150 # [ 103.243234] irq event stamp: 0
3590 23:05:03.747581 # [ 103.246558] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3591 23:05:03.747960 # [ 103.253103] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3592 23:05:03.748313 # [ 103.261560] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3593 23:05:03.748652 # [ 103.270015] softirqs last disabled at (0): [<0000000000000000>] 0x0
3594 23:05:03.749803 # [ 103.276555] ---[ end trace 0b977308092fa32d ]---
3595 23:05:03.772027 # [ 103.281497] lkdtm: Overflow detected: saturated
3596 23:05:03.772580 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3597 23:05:03.773090 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3598 23:05:03.775349 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3599 23:05:03.898704 <6>[ 103.761908] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3600 23:05:03.899300 <6>[ 103.768257] lkdtm: attempting good refcount_add() without overflow
3601 23:05:03.899830 <6>[ 103.774776] lkdtm: attempting bad refcount_add() overflow
3602 23:05:03.900300 <4>[ 103.780681] ------------[ cut here ]------------
3603 23:05:03.901112 <4>[ 103.785717] refcount_t: saturated; leaking memory.
3604 23:05:03.901533 <4>[ 103.790848] WARNING: CPU: 1 PID: 2194 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3605 23:05:03.941871 <4>[ 103.799564] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3606 23:05:03.942447 <4>[ 103.809294] CPU: 1 PID: 2194 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3607 23:05:03.942944 <4>[ 103.817313] Hardware name: ARM Juno development board (r0) (DT)
3608 23:05:03.943401 <4>[ 103.823508] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3609 23:05:03.944200 <4>[ 103.829790] pc : refcount_warn_saturate+0x74/0x144
3610 23:05:03.944606 <4>[ 103.834851] lr : refcount_warn_saturate+0x74/0x144
3611 23:05:03.945086 <4>[ 103.839910] sp : ffff8000161a3cd0
3612 23:05:03.945591 <4>[ 103.843491] x29: ffff8000161a3cd0 x28: ffff000807f26200
3613 23:05:03.985309 <4>[ 103.849085] x27: 0000000000000000 x26: 0000000000000000
3614 23:05:03.985858 <4>[ 103.854677] x25: ffff8000114d8b20 x24: ffff8000161a3e20
3615 23:05:03.986329 <4>[ 103.860269] x23: 0000000000000016 x22: ffff0008048c3000
3616 23:05:03.986683 <4>[ 103.865861] x21: ffff8000119eceb0 x20: ffff8000114d8de0
3617 23:05:03.987019 <4>[ 103.871453] x19: 000000000000002c x18: 0000000000000000
3618 23:05:03.987688 <4>[ 103.877045] x17: 0000000000000000 x16: 0000000000000000
3619 23:05:03.988055 <4>[ 103.882637] x15: 0000000000000030 x14: ffffffffffffffff
3620 23:05:04.028552 <4>[ 103.888228] x13: ffff8000961a397a x12: ffff8000161a3982
3621 23:05:04.029089 <4>[ 103.893820] x11: ffff800012583d30 x10: ffff8000125dbed0
3622 23:05:04.029478 <4>[ 103.899411] x9 : ffff80001012bee4 x8 : ffff800012583ed0
3623 23:05:04.030206 <4>[ 103.905003] x7 : ffff8000125dbed0 x6 : ffff800012555000
3624 23:05:04.030595 <4>[ 103.910595] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
3625 23:05:04.030939 <4>[ 103.916186] x3 : 0000000000000000 x2 : 0000000000000000
3626 23:05:04.031267 <4>[ 103.921777] x1 : 0000000000000000 x0 : ffff000807f26200
3627 23:05:04.031590 <4>[ 103.927369] Call trace:
3628 23:05:04.032286 <4>[ 103.930082] refcount_warn_saturate+0x74/0x144
3629 23:05:04.071870 <4>[ 103.934800] __refcount_add.constprop.0+0x7c/0x90
3630 23:05:04.072406 <4>[ 103.939778] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3631 23:05:04.072885 <4>[ 103.944840] lkdtm_do_action+0x24/0x40
3632 23:05:04.073685 <4>[ 103.948857] direct_entry+0xd0/0x140
3633 23:05:04.074123 <4>[ 103.952702] full_proxy_write+0x68/0xbc
3634 23:05:04.074570 <4>[ 103.956807] vfs_write+0xec/0x20c
3635 23:05:04.075001 <4>[ 103.960389] ksys_write+0x70/0x100
3636 23:05:04.075468 <4>[ 103.964058] __arm64_sys_write+0x24/0x30
3637 23:05:04.075894 <4>[ 103.968253] el0_svc_common.constprop.0+0x84/0x1e0
3638 23:05:04.076416 <4>[ 103.973315] do_el0_svc+0x2c/0xa4
3639 23:05:04.115166 <4>[ 103.976898] el0_svc+0x20/0x30
3640 23:05:04.115684 <4>[ 103.980220] el0_sync_handler+0xb0/0xb4
3641 23:05:04.116157 <4>[ 103.984324] el0_sync+0x180/0x1c0
3642 23:05:04.116600 <4>[ 103.987905] irq event stamp: 0
3643 23:05:04.117380 <4>[ 103.991228] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3644 23:05:04.117773 <4>[ 103.997773] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3645 23:05:04.118258 <4>[ 104.006230] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3646 23:05:04.118816 <4>[ 104.014684] softirqs last disabled at (0): [<0000000000000000>] 0x0
3647 23:05:04.135717 <4>[ 104.021224] ---[ end trace 0b977308092fa32e ]---
3648 23:05:04.138858 <6>[ 104.026210] lkdtm: Overflow detected: saturated
3649 23:05:04.265473 # [ 103.761908] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3650 23:05:04.265701 # [ 103.768257] lkdtm: attempting good refcount_add() without overflow
3651 23:05:04.265829 # [ 103.774776] lkdtm: attempting bad refcount_add() overflow
3652 23:05:04.266169 # [ 103.780681] ------------[ cut here ]------------
3653 23:05:04.266309 # [ 103.785717] refcount_t: saturated; leaking memory.
3654 23:05:04.266424 # [ 103.790848] WARNING: CPU: 1 PID: 2194 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3655 23:05:04.308649 # [ 103.799564] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3656 23:05:04.308897 # [ 103.809294] CPU: 1 PID: 2194 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3657 23:05:04.309033 # [ 103.817313] Hardware name: ARM Juno development board (r0) (DT)
3658 23:05:04.309409 # [ 103.823508] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3659 23:05:04.309596 # [ 103.829790] pc : refcount_warn_saturate+0x74/0x144
3660 23:05:04.309714 # [ 103.834851] lr : refcount_warn_saturate+0x74/0x144
3661 23:05:04.309820 # [ 103.839910] sp : ffff8000161a3cd0
3662 23:05:04.311896 # [ 103.843491] x29: ffff8000161a3cd0 x28: ffff000807f26200
3663 23:05:04.351784 # [ 103.849085] x27: 0000000000000000 x26: 0000000000000000
3664 23:05:04.352001 # [ 103.854677] x25: ffff8000114d8b20 x24: ffff8000161a3e20
3665 23:05:04.352126 # [ 103.860269] x23: 0000000000000016 x22: ffff0008048c3000
3666 23:05:04.352236 # [ 103.865861] x21: ffff8000119eceb0 x20: ffff8000114d8de0
3667 23:05:04.352340 # [ 103.871453] x19: 000000000000002c x18: 0000000000000000
3668 23:05:04.352442 # [ 103.877045] x17: 0000000000000000 x16: 0000000000000000
3669 23:05:04.352554 # [ 103.882637] x15: 0000000000000030 x14: ffffffffffffffff
3670 23:05:04.354993 # [ 103.888228] x13: ffff8000961a397a x12: ffff8000161a3982
3671 23:05:04.394952 # [ 103.893820] x11: ffff800012583d30 x10: ffff8000125dbed0
3672 23:05:04.395177 # [ 103.899411] x9 : ffff80001012bee4 x8 : ffff800012583ed0
3673 23:05:04.395301 # [ 103.905003] x7 : ffff8000125dbed0 x6 : ffff800012555000
3674 23:05:04.395411 # [ 103.910595] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
3675 23:05:04.395742 # [ 103.916186] x3 : 0000000000000000 x2 : 0000000000000000
3676 23:05:04.395868 # [ 103.921777] x1 : 0000000000000000 x0 : ffff000807f26200
3677 23:05:04.395976 # [ 103.927369] Call trace:
3678 23:05:04.398253 # [ 103.930082] refcount_warn_saturate+0x74/0x144
3679 23:05:04.438145 # [ 103.934800] __refcount_add.constprop.0+0x7c/0x90
3680 23:05:04.438392 # [ 103.939778] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3681 23:05:04.438522 # [ 103.944840] lkdtm_do_action+0x24/0x40
3682 23:05:04.438870 # [ 103.948857] direct_entry+0xd0/0x140
3683 23:05:04.439020 # [ 103.952702] full_proxy_write+0x68/0xbc
3684 23:05:04.439128 # [ 103.956807] vfs_write+0xec/0x20c
3685 23:05:04.439230 # [ 103.960389] ksys_write+0x70/0x100
3686 23:05:04.439329 # [ 103.964058] __arm64_sys_write+0x24/0x30
3687 23:05:04.439428 # [ 103.968253] el0_svc_common.constprop.0+0x84/0x1e0
3688 23:05:04.439526 # [ 103.973315] do_el0_svc+0x2c/0xa4
3689 23:05:04.441414 # [ 103.976898] el0_svc+0x20/0x30
3690 23:05:04.481340 # [ 103.980220] el0_sync_handler+0xb0/0xb4
3691 23:05:04.481556 # [ 103.984324] el0_sync+0x180/0x1c0
3692 23:05:04.481676 # [ 103.987905] irq event stamp: 0
3693 23:05:04.481783 # [ 103.991228] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3694 23:05:04.482084 # [ 103.997773] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3695 23:05:04.482210 # [ 104.006230] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3696 23:05:04.482315 # [ 104.014684] softirqs last disabled at (0): [<0000000000000000>] 0x0
3697 23:05:04.484577 # [ 104.021224] ---[ end trace 0b977308092fa32e ]---
3698 23:05:04.513160 # [ 104.026210] lkdtm: Overflow detected: saturated
3699 23:05:04.513369 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3700 23:05:04.513492 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3701 23:05:04.516380 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3702 23:05:04.620988 <6>[ 104.482123] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3703 23:05:04.621297 <6>[ 104.489259] lkdtm: attempting bad refcount_inc_not_zero() overflow
3704 23:05:04.621569 <4>[ 104.495773] ------------[ cut here ]------------
3705 23:05:04.622049 <4>[ 104.500713] refcount_t: saturated; leaking memory.
3706 23:05:04.622494 <4>[ 104.505964] WARNING: CPU: 3 PID: 2227 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3707 23:05:04.624511 <4>[ 104.514688] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3708 23:05:04.664490 <4>[ 104.524447] CPU: 3 PID: 2227 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3709 23:05:04.665054 <4>[ 104.532472] Hardware name: ARM Juno development board (r0) (DT)
3710 23:05:04.665535 <4>[ 104.538672] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3711 23:05:04.666328 <4>[ 104.544960] pc : refcount_warn_saturate+0xc8/0x144
3712 23:05:04.666732 <4>[ 104.550028] lr : refcount_warn_saturate+0xc8/0x144
3713 23:05:04.667174 <4>[ 104.555092] sp : ffff800016243cb0
3714 23:05:04.667602 <4>[ 104.558677] x29: ffff800016243cb0 x28: ffff000800bf4980
3715 23:05:04.668145 <4>[ 104.564278] x27: 0000000000000000 x26: 0000000000000000
3716 23:05:04.707938 <4>[ 104.569878] x25: ffff8000114d8b20 x24: ffff800016243e20
3717 23:05:04.708468 <4>[ 104.575479] x23: 000000000000001f x22: ffff000804d1e000
3718 23:05:04.708843 <4>[ 104.581079] x21: 0000000000000001 x20: 000000007fffffff
3719 23:05:04.709530 <4>[ 104.586679] x19: ffff800016243d04 x18: 0000000000000000
3720 23:05:04.709900 <4>[ 104.592279] x17: 0000000000000000 x16: 0000000000000000
3721 23:05:04.710289 <4>[ 104.597879] x15: 0000000000000030 x14: ffffffffffffffff
3722 23:05:04.710613 <4>[ 104.603479] x13: ffff80009624395a x12: ffff800016243962
3723 23:05:04.711389 <4>[ 104.609079] x11: ffff800012583d30 x10: 0000000000001440
3724 23:05:04.751058 <4>[ 104.614680] x9 : ffff80001012bee4 x8 : 0000000000000000
3725 23:05:04.751428 <4>[ 104.620280] x7 : 0000000000000000 x6 : ffff800012555000
3726 23:05:04.751714 <4>[ 104.625880] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
3727 23:05:04.751978 <4>[ 104.631480] x3 : 0000000000000000 x2 : 0000000000000000
3728 23:05:04.752439 <4>[ 104.637080] x1 : 0000000000000000 x0 : ffff000800bf4980
3729 23:05:04.752653 <4>[ 104.642680] Call trace:
3730 23:05:04.752800 <4>[ 104.645399] refcount_warn_saturate+0xc8/0x144
3731 23:05:04.754384 <4>[ 104.650123] __refcount_add_not_zero.constprop.0+0x98/0xb4
3732 23:05:04.794486 <4>[ 104.655889] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3733 23:05:04.794783 <4>[ 104.661743] lkdtm_do_action+0x24/0x40
3734 23:05:04.794971 <4>[ 104.665767] direct_entry+0xd0/0x140
3735 23:05:04.795143 <4>[ 104.669617] full_proxy_write+0x68/0xbc
3736 23:05:04.795681 <4>[ 104.673729] vfs_write+0xec/0x20c
3737 23:05:04.796058 <4>[ 104.677317] ksys_write+0x70/0x100
3738 23:05:04.796386 <4>[ 104.680992] __arm64_sys_write+0x24/0x30
3739 23:05:04.796704 <4>[ 104.685194] el0_svc_common.constprop.0+0x84/0x1e0
3740 23:05:04.797017 <4>[ 104.690262] do_el0_svc+0x2c/0xa4
3741 23:05:04.797325 <4>[ 104.693852] el0_svc+0x20/0x30
3742 23:05:04.798169 <4>[ 104.697179] el0_sync_handler+0xb0/0xb4
3743 23:05:04.838264 <4>[ 104.701289] el0_sync+0x180/0x1c0
3744 23:05:04.838808 <4>[ 104.704875] irq event stamp: 0
3745 23:05:04.839185 <4>[ 104.708206] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3746 23:05:04.839875 <4>[ 104.714757] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3747 23:05:04.840246 <4>[ 104.723222] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3748 23:05:04.840583 <4>[ 104.731683] softirqs last disabled at (0): [<0000000000000000>] 0x0
3749 23:05:04.841924 <4>[ 104.738227] ---[ end trace 0b977308092fa32f ]---
3750 23:05:04.856307 <6>[ 104.743317] lkdtm: Overflow detected: saturated
3751 23:05:04.963830 # [ 104.482123] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3752 23:05:04.964139 # [ 104.489259] lkdtm: attempting bad refcount_inc_not_zero() overflow
3753 23:05:04.964328 # [ 104.495773] ------------[ cut here ]------------
3754 23:05:04.964506 # [ 104.500713] refcount_t: saturated; leaking memory.
3755 23:05:04.964663 # [ 104.505964] WARNING: CPU: 3 PID: 2227 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3756 23:05:04.967107 # [ 104.514688] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3757 23:05:05.006942 # [ 104.524447] CPU: 3 PID: 2227 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3758 23:05:05.007218 # [ 104.532472] Hardware name: ARM Juno development board (r0) (DT)
3759 23:05:05.007485 # [ 104.538672] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3760 23:05:05.007931 # [ 104.544960] pc : refcount_warn_saturate+0xc8/0x144
3761 23:05:05.008120 # [ 104.550028] lr : refcount_warn_saturate+0xc8/0x144
3762 23:05:05.008374 # [ 104.555092] sp : ffff800016243cb0
3763 23:05:05.008549 # [ 104.558677] x29: ffff800016243cb0 x28: ffff000800bf4980
3764 23:05:05.010246 # [ 104.564278] x27: 0000000000000000 x26: 0000000000000000
3765 23:05:05.050072 # [ 104.569878] x25: ffff8000114d8b20 x24: ffff800016243e20
3766 23:05:05.050370 # [ 104.575479] x23: 000000000000001f x22: ffff000804d1e000
3767 23:05:05.050875 # [ 104.581079] x21: 0000000000000001 x20: 000000007fffffff
3768 23:05:05.051080 # [ 104.586679] x19: ffff800016243d04 x18: 0000000000000000
3769 23:05:05.051301 # [ 104.592279] x17: 0000000000000000 x16: 0000000000000000
3770 23:05:05.051521 # [ 104.597879] x15: 0000000000000030 x14: ffffffffffffffff
3771 23:05:05.051707 # [ 104.603479] x13: ffff80009624395a x12: ffff800016243962
3772 23:05:05.093437 # [ 104.609079] x11: ffff800012583d30 x10: 0000000000001440
3773 23:05:05.094020 # [ 104.614680] x9 : ffff80001012bee4 x8 : 0000000000000000
3774 23:05:05.094511 # [ 104.620280] x7 : 0000000000000000 x6 : ffff800012555000
3775 23:05:05.095301 # [ 104.625880] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
3776 23:05:05.095701 # [ 104.631480] x3 : 0000000000000000 x2 : 0000000000000000
3777 23:05:05.096142 # [ 104.637080] x1 : 0000000000000000 x0 : ffff000800bf4980
3778 23:05:05.096569 # [ 104.642680] Call trace:
3779 23:05:05.097002 # [ 104.645399] refcount_warn_saturate+0xc8/0x144
3780 23:05:05.097527 # [ 104.650123] __refcount_add_not_zero.constprop.0+0x98/0xb4
3781 23:05:05.136637 # [ 104.655889] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3782 23:05:05.137168 # [ 104.661743] lkdtm_do_action+0x24/0x40
3783 23:05:05.137648 # [ 104.665767] direct_entry+0xd0/0x140
3784 23:05:05.138130 # [ 104.669617] full_proxy_write+0x68/0xbc
3785 23:05:05.138920 # [ 104.673729] vfs_write+0xec/0x20c
3786 23:05:05.139313 # [ 104.677317] ksys_write+0x70/0x100
3787 23:05:05.139748 # [ 104.680992] __arm64_sys_write+0x24/0x30
3788 23:05:05.140181 # [ 104.685194] el0_svc_common.constprop.0+0x84/0x1e0
3789 23:05:05.140602 # [ 104.690262] do_el0_svc+0x2c/0xa4
3790 23:05:05.141020 # [ 104.693852] el0_svc+0x20/0x30
3791 23:05:05.141531 # [ 104.697179] el0_sync_handler+0xb0/0xb4
3792 23:05:05.179583 # [ 104.701289] el0_sync+0x180/0x1c0
3793 23:05:05.179880 # [ 104.704875] irq event stamp: 0
3794 23:05:05.180128 # [ 104.708206] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3795 23:05:05.180617 # [ 104.714757] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3796 23:05:05.180822 # [ 104.723222] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3797 23:05:05.181041 # [ 104.731683] softirqs last disabled at (0): [<0000000000000000>] 0x0
3798 23:05:05.182909 # [ 104.738227] ---[ end trace 0b977308092fa32f ]---
3799 23:05:05.205767 # [ 104.743317] lkdtm: Overflow detected: saturated
3800 23:05:05.206042 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3801 23:05:05.206235 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3802 23:05:05.208977 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3803 23:05:05.313677 <6>[ 105.176620] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3804 23:05:05.314666 <6>[ 105.183764] lkdtm: attempting bad refcount_add_not_zero() overflow
3805 23:05:05.315088 <4>[ 105.190284] ------------[ cut here ]------------
3806 23:05:05.315449 <4>[ 105.195227] refcount_t: saturated; leaking memory.
3807 23:05:05.315787 <4>[ 105.200485] WARNING: CPU: 5 PID: 2260 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3808 23:05:05.317297 <4>[ 105.209207] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3809 23:05:05.357043 <4>[ 105.218967] CPU: 5 PID: 2260 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3810 23:05:05.357562 <4>[ 105.226991] Hardware name: ARM Juno development board (r0) (DT)
3811 23:05:05.358272 <4>[ 105.233191] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3812 23:05:05.358659 <4>[ 105.239479] pc : refcount_warn_saturate+0xc8/0x144
3813 23:05:05.359006 <4>[ 105.244547] lr : refcount_warn_saturate+0xc8/0x144
3814 23:05:05.359332 <4>[ 105.249611] sp : ffff8000162fbcb0
3815 23:05:05.359651 <4>[ 105.253197] x29: ffff8000162fbcb0 x28: ffff000807e53100
3816 23:05:05.400434 <4>[ 105.258798] x27: 0000000000000000 x26: 0000000000000000
3817 23:05:05.400979 <4>[ 105.264399] x25: ffff8000114d8b20 x24: ffff8000162fbe20
3818 23:05:05.401350 <4>[ 105.269999] x23: 000000000000001f x22: ffff000807e96000
3819 23:05:05.402117 <4>[ 105.275599] x21: 0000000000000006 x20: 000000007fffffff
3820 23:05:05.402507 <4>[ 105.281200] x19: ffff8000162fbd04 x18: 0000000000000000
3821 23:05:05.402840 <4>[ 105.286800] x17: 0000000000000000 x16: 0000000000000000
3822 23:05:05.403158 <4>[ 105.292400] x15: 0000000000000030 x14: ffffffffffffffff
3823 23:05:05.403964 <4>[ 105.298000] x13: ffff8000962fb95a x12: ffff8000162fb962
3824 23:05:05.443879 <4>[ 105.303601] x11: ffff800012583d30 x10: 0000000000001440
3825 23:05:05.444396 <4>[ 105.309201] x9 : ffff80001012bee4 x8 : 0000000000000000
3826 23:05:05.444768 <4>[ 105.314801] x7 : 0000000000000000 x6 : ffff800012555000
3827 23:05:05.445484 <4>[ 105.320402] x5 : ffff800012555c88 x4 : ffff00097efb2c68
3828 23:05:05.445868 <4>[ 105.326001] x3 : 0000000000000000 x2 : 0000000000000000
3829 23:05:05.446254 <4>[ 105.331601] x1 : 0000000000000000 x0 : ffff000807e53100
3830 23:05:05.446584 <4>[ 105.337202] Call trace:
3831 23:05:05.446901 <4>[ 105.339921] refcount_warn_saturate+0xc8/0x144
3832 23:05:05.447603 <4>[ 105.344645] __refcount_add_not_zero.constprop.0+0x98/0xb4
3833 23:05:05.487224 <4>[ 105.350412] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3834 23:05:05.487740 <4>[ 105.356266] lkdtm_do_action+0x24/0x40
3835 23:05:05.488121 <4>[ 105.360290] direct_entry+0xd0/0x140
3836 23:05:05.488471 <4>[ 105.364141] full_proxy_write+0x68/0xbc
3837 23:05:05.488806 <4>[ 105.368253] vfs_write+0xec/0x20c
3838 23:05:05.489473 <4>[ 105.371842] ksys_write+0x70/0x100
3839 23:05:05.489835 <4>[ 105.375517] __arm64_sys_write+0x24/0x30
3840 23:05:05.490222 <4>[ 105.379719] el0_svc_common.constprop.0+0x84/0x1e0
3841 23:05:05.490666 <4>[ 105.384787] do_el0_svc+0x2c/0xa4
3842 23:05:05.491081 <4>[ 105.388377] el0_svc+0x20/0x30
3843 23:05:05.530783 <4>[ 105.391704] el0_sync_handler+0xb0/0xb4
3844 23:05:05.531318 <4>[ 105.395815] el0_sync+0x180/0x1c0
3845 23:05:05.532060 <4>[ 105.399400] irq event stamp: 0
3846 23:05:05.532472 <4>[ 105.402731] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3847 23:05:05.532901 <4>[ 105.409282] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3848 23:05:05.533257 <4>[ 105.417747] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3849 23:05:05.533587 <4>[ 105.426209] softirqs last disabled at (0): [<0000000000000000>] 0x0
3850 23:05:05.534364 <4>[ 105.432753] ---[ end trace 0b977308092fa330 ]---
3851 23:05:05.549848 <6>[ 105.437918] lkdtm: Overflow detected: saturated
3852 23:05:05.669711 # [ 105.176620] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3853 23:05:05.670069 # [ 105.183764] lkdtm: attempting bad refcount_add_not_zero() overflow
3854 23:05:05.670357 # [ 105.190284] ------------[ cut here ]------------
3855 23:05:05.670573 # [ 105.195227] refcount_t: saturated; leaking memory.
3856 23:05:05.670949 # [ 105.200485] WARNING: CPU: 5 PID: 2260 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3857 23:05:05.673033 # [ 105.209207] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3858 23:05:05.712827 # [ 105.218967] CPU: 5 PID: 2260 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3859 23:05:05.713121 # [ 105.226991] Hardware name: ARM Juno development board (r0) (DT)
3860 23:05:05.713392 # [ 105.233191] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3861 23:05:05.713617 # [ 105.239479] pc : refcount_warn_saturate+0xc8/0x144
3862 23:05:05.714101 # [ 105.244547] lr : refcount_warn_saturate+0xc8/0x144
3863 23:05:05.714304 # [ 105.249611] sp : ffff8000162fbcb0
3864 23:05:05.714519 # [ 105.253197] x29: ffff8000162fbcb0 x28: ffff000807e53100
3865 23:05:05.716067 # [ 105.258798] x27: 0000000000000000 x26: 0000000000000000
3866 23:05:05.755982 # [ 105.264399] x25: ffff8000114d8b20 x24: ffff8000162fbe20
3867 23:05:05.756274 # [ 105.269999] x23: 000000000000001f x22: ffff000807e96000
3868 23:05:05.756539 # [ 105.275599] x21: 0000000000000006 x20: 000000007fffffff
3869 23:05:05.756772 # [ 105.281200] x19: ffff8000162fbd04 x18: 0000000000000000
3870 23:05:05.757306 # [ 105.286800] x17: 0000000000000000 x16: 0000000000000000
3871 23:05:05.757502 # [ 105.292400] x15: 0000000000000030 x14: ffffffffffffffff
3872 23:05:05.757706 # [ 105.298000] x13: ffff8000962fb95a x12: ffff8000162fb962
3873 23:05:05.759275 # [ 105.303601] x11: ffff800012583d30 x10: 0000000000001440
3874 23:05:05.799112 # [ 105.309201] x9 : ffff80001012bee4 x8 : 0000000000000000
3875 23:05:05.799420 # [ 105.314801] x7 : 0000000000000000 x6 : ffff800012555000
3876 23:05:05.799686 # [ 105.320402] x5 : ffff800012555c88 x4 : ffff00097efb2c68
3877 23:05:05.800189 # [ 105.326001] x3 : 0000000000000000 x2 : 0000000000000000
3878 23:05:05.800400 # [ 105.331601] x1 : 0000000000000000 x0 : ffff000807e53100
3879 23:05:05.800607 # [ 105.337202] Call trace:
3880 23:05:05.800805 # [ 105.339921] refcount_warn_saturate+0xc8/0x144
3881 23:05:05.800998 # [ 105.344645] __refcount_add_not_zero.constprop.0+0x98/0xb4
3882 23:05:05.842296 # [ 105.350412] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3883 23:05:05.842600 # [ 105.356266] lkdtm_do_action+0x24/0x40
3884 23:05:05.842792 # [ 105.360290] direct_entry+0xd0/0x140
3885 23:05:05.843246 # [ 105.364141] full_proxy_write+0x68/0xbc
3886 23:05:05.843422 # [ 105.368253] vfs_write+0xec/0x20c
3887 23:05:05.843581 # [ 105.371842] ksys_write+0x70/0x100
3888 23:05:05.843733 # [ 105.375517] __arm64_sys_write+0x24/0x30
3889 23:05:05.843881 # [ 105.379719] el0_svc_common.constprop.0+0x84/0x1e0
3890 23:05:05.844029 # [ 105.384787] do_el0_svc+0x2c/0xa4
3891 23:05:05.844174 # [ 105.388377] el0_svc+0x20/0x30
3892 23:05:05.845592 # [ 105.391704] el0_sync_handler+0xb0/0xb4
3893 23:05:05.885446 # [ 105.395815] el0_sync+0x180/0x1c0
3894 23:05:05.885788 # [ 105.399400] irq event stamp: 0
3895 23:05:05.886089 # [ 105.402731] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3896 23:05:05.886616 # [ 105.409282] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3897 23:05:05.886816 # [ 105.417747] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3898 23:05:05.887023 # [ 105.426209] softirqs last disabled at (0): [<0000000000000000>] 0x0
3899 23:05:05.887219 # [ 105.432753] ---[ end trace 0b977308092fa330 ]---
3900 23:05:05.888771 # [ 105.437918] lkdtm: Overflow detected: saturated
3901 23:05:05.911329 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3902 23:05:05.911615 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3903 23:05:05.914499 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3904 23:05:06.035212 <6>[ 105.893536] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3905 23:05:06.035719 <6>[ 105.899535] lkdtm: attempting good refcount_dec()
3906 23:05:06.036056 <6>[ 105.904574] lkdtm: attempting bad refcount_dec() to zero
3907 23:05:06.036367 <4>[ 105.910213] ------------[ cut here ]------------
3908 23:05:06.036660 <4>[ 105.915217] refcount_t: decrement hit 0; leaking memory.
3909 23:05:06.037292 <4>[ 105.920957] WARNING: CPU: 5 PID: 2293 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3910 23:05:06.038704 <4>[ 105.929766] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3911 23:05:06.078444 <4>[ 105.939526] CPU: 5 PID: 2293 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3912 23:05:06.078747 <4>[ 105.947549] Hardware name: ARM Juno development board (r0) (DT)
3913 23:05:06.078935 <4>[ 105.953750] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3914 23:05:06.079106 <4>[ 105.960038] pc : refcount_warn_saturate+0x13c/0x144
3915 23:05:06.079271 <4>[ 105.965193] lr : refcount_warn_saturate+0x13c/0x144
3916 23:05:06.079393 <4>[ 105.970344] sp : ffff8000163b3cc0
3917 23:05:06.079736 <4>[ 105.973930] x29: ffff8000163b3cc0 x28: ffff000800c48000
3918 23:05:06.081735 <4>[ 105.979531] x27: 0000000000000000 x26: 0000000000000000
3919 23:05:06.121759 <4>[ 105.985132] x25: ffff8000114d8b20 x24: ffff8000163b3e20
3920 23:05:06.122052 <4>[ 105.990732] x23: 0000000000000012 x22: ffff00080386c000
3921 23:05:06.122251 <4>[ 105.996332] x21: ffff8000119ecf08 x20: ffff8000114d8e10
3922 23:05:06.122431 <4>[ 106.001932] x19: ffff8000163b3d04 x18: 0000000000000000
3923 23:05:06.122832 <4>[ 106.007533] x17: 0000000000000000 x16: 0000000000000000
3924 23:05:06.123002 <4>[ 106.013133] x15: 0000000000000030 x14: ffffffffffffffff
3925 23:05:06.123158 <4>[ 106.018734] x13: ffff8000963b396a x12: ffff8000163b3972
3926 23:05:06.165154 <4>[ 106.024334] x11: ffff800012583d30 x10: ffff8000125dbed0
3927 23:05:06.165415 <4>[ 106.029935] x9 : ffff80001012bee4 x8 : ffff800012583ed0
3928 23:05:06.165603 <4>[ 106.035535] x7 : ffff8000125dbed0 x6 : ffff800012555000
3929 23:05:06.165775 <4>[ 106.041135] x5 : ffff800012555c88 x4 : ffff00097efb2c68
3930 23:05:06.166279 <4>[ 106.046735] x3 : 0000000000000000 x2 : 0000000000000000
3931 23:05:06.166649 <4>[ 106.052335] x1 : 0000000000000000 x0 : ffff000800c48000
3932 23:05:06.166981 <4>[ 106.057936] Call trace:
3933 23:05:06.167302 <4>[ 106.060656] refcount_warn_saturate+0x13c/0x144
3934 23:05:06.168647 <4>[ 106.065466] __refcount_dec.constprop.0+0x5c/0x6c
3935 23:05:06.208794 <4>[ 106.070448] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3936 23:05:06.209316 <4>[ 106.075172] lkdtm_do_action+0x24/0x40
3937 23:05:06.209690 <4>[ 106.079196] direct_entry+0xd0/0x140
3938 23:05:06.210070 <4>[ 106.083046] full_proxy_write+0x68/0xbc
3939 23:05:06.210762 <4>[ 106.087157] vfs_write+0xec/0x20c
3940 23:05:06.211129 <4>[ 106.090746] ksys_write+0x70/0x100
3941 23:05:06.211460 <4>[ 106.094421] __arm64_sys_write+0x24/0x30
3942 23:05:06.211778 <4>[ 106.098622] el0_svc_common.constprop.0+0x84/0x1e0
3943 23:05:06.212190 <4>[ 106.103690] do_el0_svc+0x2c/0xa4
3944 23:05:06.212551 <4>[ 106.107280] el0_svc+0x20/0x30
3945 23:05:06.212945 <4>[ 106.110607] el0_sync_handler+0xb0/0xb4
3946 23:05:06.252329 <4>[ 106.114717] el0_sync+0x180/0x1c0
3947 23:05:06.252840 <4>[ 106.118303] irq event stamp: 0
3948 23:05:06.253219 <4>[ 106.121633] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3949 23:05:06.253575 <4>[ 106.128185] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3950 23:05:06.254260 <4>[ 106.136650] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3951 23:05:06.254636 <4>[ 106.145111] softirqs last disabled at (0): [<0000000000000000>] 0x0
3952 23:05:06.255825 <4>[ 106.151656] ---[ end trace 0b977308092fa331 ]---
3953 23:05:06.270182 <6>[ 106.156723] lkdtm: Zero detected: saturated
3954 23:05:06.382852 # [ 105.893536] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3955 23:05:06.383186 # [ 105.899535] lkdtm: attempting good refcount_dec()
3956 23:05:06.383423 # [ 105.904574] lkdtm: attempting bad refcount_dec() to zero
3957 23:05:06.383635 # [ 105.910213] ------------[ cut here ]------------
3958 23:05:06.383834 # [ 105.915217] refcount_t: decrement hit 0; leaking memory.
3959 23:05:06.384245 # [ 105.920957] WARNING: CPU: 5 PID: 2293 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3960 23:05:06.425896 # [ 105.929766] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3961 23:05:06.426224 # [ 105.939526] CPU: 5 PID: 2293 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3962 23:05:06.426435 # [ 105.947549] Hardware name: ARM Juno development board (r0) (DT)
3963 23:05:06.426882 # [ 105.953750] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3964 23:05:06.427071 # [ 105.960038] pc : refcount_warn_saturate+0x13c/0x144
3965 23:05:06.427239 # [ 105.965193] lr : refcount_warn_saturate+0x13c/0x144
3966 23:05:06.427398 # [ 105.970344] sp : ffff8000163b3cc0
3967 23:05:06.429255 # [ 105.973930] x29: ffff8000163b3cc0 x28: ffff000800c48000
3968 23:05:06.469084 # [ 105.979531] x27: 0000000000000000 x26: 0000000000000000
3969 23:05:06.469386 # [ 105.985132] x25: ffff8000114d8b20 x24: ffff8000163b3e20
3970 23:05:06.469599 # [ 105.990732] x23: 0000000000000012 x22: ffff00080386c000
3971 23:05:06.470095 # [ 105.996332] x21: ffff8000119ecf08 x20: ffff8000114d8e10
3972 23:05:06.470300 # [ 106.001932] x19: ffff8000163b3d04 x18: 0000000000000000
3973 23:05:06.470474 # [ 106.007533] x17: 0000000000000000 x16: 0000000000000000
3974 23:05:06.470649 # [ 106.013133] x15: 0000000000000030 x14: ffffffffffffffff
3975 23:05:06.472423 # [ 106.018734] x13: ffff8000963b396a x12: ffff8000163b3972
3976 23:05:06.512250 # [ 106.024334] x11: ffff800012583d30 x10: ffff8000125dbed0
3977 23:05:06.512842 # [ 106.029935] x9 : ffff80001012bee4 x8 : ffff800012583ed0
3978 23:05:06.513076 # [ 106.035535] x7 : ffff8000125dbed0 x6 : ffff800012555000
3979 23:05:06.513273 # [ 106.041135] x5 : ffff800012555c88 x4 : ffff00097efb2c68
3980 23:05:06.513453 # [ 106.046735] x3 : 0000000000000000 x2 : 0000000000000000
3981 23:05:06.513626 # [ 106.052335] x1 : 0000000000000000 x0 : ffff000800c48000
3982 23:05:06.513789 # [ 106.057936] Call trace:
3983 23:05:06.513935 # [ 106.060656] refcount_warn_saturate+0x13c/0x144
3984 23:05:06.555474 # [ 106.065466] __refcount_dec.constprop.0+0x5c/0x6c
3985 23:05:06.555782 # [ 106.070448] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3986 23:05:06.556000 # [ 106.075172] lkdtm_do_action+0x24/0x40
3987 23:05:06.556190 # [ 106.079196] direct_entry+0xd0/0x140
3988 23:05:06.556369 # [ 106.083046] full_proxy_write+0x68/0xbc
3989 23:05:06.556543 # [ 106.087157] vfs_write+0xec/0x20c
3990 23:05:06.556695 # [ 106.090746] ksys_write+0x70/0x100
3991 23:05:06.556804 # [ 106.094421] __arm64_sys_write+0x24/0x30
3992 23:05:06.557157 # [ 106.098622] el0_svc_common.constprop.0+0x84/0x1e0
3993 23:05:06.557285 # [ 106.103690] do_el0_svc+0x2c/0xa4
3994 23:05:06.558754 # [ 106.107280] el0_svc+0x20/0x30
3995 23:05:06.598653 # [ 106.110607] el0_sync_handler+0xb0/0xb4
3996 23:05:06.598984 # [ 106.114717] el0_sync+0x180/0x1c0
3997 23:05:06.599231 # [ 106.118303] irq event stamp: 0
3998 23:05:06.599428 # [ 106.121633] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3999 23:05:06.599607 # [ 106.128185] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4000 23:05:06.600009 # [ 106.136650] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4001 23:05:06.600182 # [ 106.145111] softirqs last disabled at (0): [<0000000000000000>] 0x0
4002 23:05:06.601932 # [ 106.151656] ---[ end trace 0b977308092fa331 ]---
4003 23:05:06.624750 # [ 106.156723] lkdtm: Zero detected: saturated
4004 23:05:06.625043 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4005 23:05:06.625260 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4006 23:05:06.627941 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4007 23:05:06.764972 <6>[ 106.626686] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4008 23:05:06.765559 <6>[ 106.633123] lkdtm: attempting bad refcount_dec() below zero
4009 23:05:06.765976 <4>[ 106.639097] ------------[ cut here ]------------
4010 23:05:06.766402 <4>[ 106.644066] refcount_t: decrement hit 0; leaking memory.
4011 23:05:06.767132 <4>[ 106.649967] WARNING: CPU: 3 PID: 2329 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4012 23:05:06.768503 <4>[ 106.658778] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4013 23:05:06.808316 <4>[ 106.668537] CPU: 3 PID: 2329 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4014 23:05:06.808858 <4>[ 106.676561] Hardware name: ARM Juno development board (r0) (DT)
4015 23:05:06.809626 <4>[ 106.682762] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4016 23:05:06.810073 <4>[ 106.689049] pc : refcount_warn_saturate+0x13c/0x144
4017 23:05:06.810443 <4>[ 106.694204] lr : refcount_warn_saturate+0x13c/0x144
4018 23:05:06.810786 <4>[ 106.699356] sp : ffff80001645bcc0
4019 23:05:06.811120 <4>[ 106.702942] x29: ffff80001645bcc0 x28: ffff000807e54980
4020 23:05:06.811869 <4>[ 106.708543] x27: 0000000000000000 x26: 0000000000000000
4021 23:05:06.851691 <4>[ 106.714143] x25: ffff8000114d8b20 x24: ffff80001645be20
4022 23:05:06.852224 <4>[ 106.719743] x23: 0000000000000016 x22: ffff000803d5f000
4023 23:05:06.852702 <4>[ 106.725344] x21: ffff8000119ecf20 x20: ffff8000114d8e20
4024 23:05:06.853494 <4>[ 106.730945] x19: ffff80001645bd04 x18: 0000000000000000
4025 23:05:06.853888 <4>[ 106.736545] x17: 0000000000000000 x16: 0000000000000000
4026 23:05:06.854375 <4>[ 106.742145] x15: 0000000000000030 x14: ffffffffffffffff
4027 23:05:06.854805 <4>[ 106.747746] x13: ffff80009645b96a x12: ffff80001645b972
4028 23:05:06.895104 <4>[ 106.753346] x11: ffff800012583d30 x10: ffff8000125dbed0
4029 23:05:06.895645 <4>[ 106.758947] x9 : ffff80001012bee4 x8 : ffff800012583ed0
4030 23:05:06.896128 <4>[ 106.764548] x7 : ffff8000125dbed0 x6 : ffff800012555000
4031 23:05:06.896929 <4>[ 106.770148] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
4032 23:05:06.897335 <4>[ 106.775748] x3 : 0000000000000000 x2 : 0000000000000000
4033 23:05:06.897776 <4>[ 106.781348] x1 : 0000000000000000 x0 : ffff000807e54980
4034 23:05:06.898258 <4>[ 106.786949] Call trace:
4035 23:05:06.898705 <4>[ 106.789669] refcount_warn_saturate+0x13c/0x144
4036 23:05:06.899228 <4>[ 106.794479] __refcount_dec.constprop.0+0x5c/0x6c
4037 23:05:06.938490 <4>[ 106.799462] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4038 23:05:06.939015 <4>[ 106.804533] lkdtm_do_action+0x24/0x40
4039 23:05:06.939493 <4>[ 106.808557] direct_entry+0xd0/0x140
4040 23:05:06.939935 <4>[ 106.812407] full_proxy_write+0x68/0xbc
4041 23:05:06.940721 <4>[ 106.816520] vfs_write+0xec/0x20c
4042 23:05:06.941121 <4>[ 106.820108] ksys_write+0x70/0x100
4043 23:05:06.941555 <4>[ 106.823784] __arm64_sys_write+0x24/0x30
4044 23:05:06.941978 <4>[ 106.827984] el0_svc_common.constprop.0+0x84/0x1e0
4045 23:05:06.942441 <4>[ 106.833053] do_el0_svc+0x2c/0xa4
4046 23:05:06.942859 <4>[ 106.836643] el0_svc+0x20/0x30
4047 23:05:06.943373 <4>[ 106.839970] el0_sync_handler+0xb0/0xb4
4048 23:05:06.982134 <4>[ 106.844081] el0_sync+0x180/0x1c0
4049 23:05:06.982692 <4>[ 106.847666] irq event stamp: 0
4050 23:05:06.983077 <4>[ 106.850997] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4051 23:05:06.983779 <4>[ 106.857549] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4052 23:05:06.984161 <4>[ 106.866014] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4053 23:05:06.984507 <4>[ 106.874475] softirqs last disabled at (0): [<0000000000000000>] 0x0
4054 23:05:06.985815 <4>[ 106.881019] ---[ end trace 0b977308092fa332 ]---
4055 23:05:07.000543 <6>[ 106.886208] lkdtm: Negative detected: saturated
4056 23:05:07.114768 # [ 106.626686] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4057 23:05:07.115099 # [ 106.633123] lkdtm: attempting bad refcount_dec() below zero
4058 23:05:07.115328 # [ 106.639097] ------------[ cut here ]------------
4059 23:05:07.115531 # [ 106.644066] refcount_t: decrement hit 0; leaking memory.
4060 23:05:07.115727 # [ 106.649967] WARNING: CPU: 3 PID: 2329 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4061 23:05:07.118028 # [ 106.658778] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4062 23:05:07.157818 # [ 106.668537] CPU: 3 PID: 2329 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4063 23:05:07.158157 # [ 106.676561] Hardware name: ARM Juno development board (r0) (DT)
4064 23:05:07.158639 # [ 106.682762] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4065 23:05:07.158850 # [ 106.689049] pc : refcount_warn_saturate+0x13c/0x144
4066 23:05:07.159021 # [ 106.694204] lr : refcount_warn_saturate+0x13c/0x144
4067 23:05:07.159200 # [ 106.699356] sp : ffff80001645bcc0
4068 23:05:07.159370 # [ 106.702942] x29: ffff80001645bcc0 x28: ffff000807e54980
4069 23:05:07.161179 # [ 106.708543] x27: 0000000000000000 x26: 0000000000000000
4070 23:05:07.201006 # [ 106.714143] x25: ffff8000114d8b20 x24: ffff80001645be20
4071 23:05:07.201323 # [ 106.719743] x23: 0000000000000016 x22: ffff000803d5f000
4072 23:05:07.201538 # [ 106.725344] x21: ffff8000119ecf20 x20: ffff8000114d8e20
4073 23:05:07.201734 # [ 106.730945] x19: ffff80001645bd04 x18: 0000000000000000
4074 23:05:07.202153 # [ 106.736545] x17: 0000000000000000 x16: 0000000000000000
4075 23:05:07.202376 # [ 106.742145] x15: 0000000000000030 x14: ffffffffffffffff
4076 23:05:07.202549 # [ 106.747746] x13: ffff80009645b96a x12: ffff80001645b972
4077 23:05:07.204363 # [ 106.753346] x11: ffff800012583d30 x10: ffff8000125dbed0
4078 23:05:07.244156 # [ 106.758947] x9 : ffff80001012bee4 x8 : ffff800012583ed0
4079 23:05:07.244435 # [ 106.764548] x7 : ffff8000125dbed0 x6 : ffff800012555000
4080 23:05:07.244627 # [ 106.770148] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
4081 23:05:07.244813 # [ 106.775748] x3 : 0000000000000000 x2 : 0000000000000000
4082 23:05:07.244981 # [ 106.781348] x1 : 0000000000000000 x0 : ffff000807e54980
4083 23:05:07.245415 # [ 106.786949] Call trace:
4084 23:05:07.245604 # [ 106.789669] refcount_warn_saturate+0x13c/0x144
4085 23:05:07.247479 # [ 106.794479] __refcount_dec.constprop.0+0x5c/0x6c
4086 23:05:07.287340 # [ 106.799462] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4087 23:05:07.287620 # [ 106.804533] lkdtm_do_action+0x24/0x40
4088 23:05:07.287809 # [ 106.808557] direct_entry+0xd0/0x140
4089 23:05:07.287981 # [ 106.812407] full_proxy_write+0x68/0xbc
4090 23:05:07.288147 # [ 106.816520] vfs_write+0xec/0x20c
4091 23:05:07.288321 # [ 106.820108] ksys_write+0x70/0x100
4092 23:05:07.288485 # [ 106.823784] __arm64_sys_write+0x24/0x30
4093 23:05:07.289013 # [ 106.827984] el0_svc_common.constprop.0+0x84/0x1e0
4094 23:05:07.289387 # [ 106.833053] do_el0_svc+0x2c/0xa4
4095 23:05:07.289715 # [ 106.836643] el0_svc+0x20/0x30
4096 23:05:07.290823 # [ 106.839970] el0_sync_handler+0xb0/0xb4
4097 23:05:07.291301 # [ 106.844081] el0_sync+0x180/0x1c0
4098 23:05:07.330709 # [ 106.847666] irq event stamp: 0
4099 23:05:07.331231 # [ 106.850997] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4100 23:05:07.331932 # [ 106.857549] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4101 23:05:07.332289 # [ 106.866014] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4102 23:05:07.332597 # [ 106.874475] softirqs last disabled at (0): [<0000000000000000>] 0x0
4103 23:05:07.332885 # [ 106.881019] ---[ end trace 0b977308092fa332 ]---
4104 23:05:07.334325 # [ 106.886208] lkdtm: Negative detected: saturated
4105 23:05:07.357562 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4106 23:05:07.358053 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4107 23:05:07.360881 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4108 23:05:07.483625 <6>[ 107.346835] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4109 23:05:07.484132 <6>[ 107.353983] lkdtm: attempting bad refcount_dec_and_test() below zero
4110 23:05:07.484469 <4>[ 107.360736] ------------[ cut here ]------------
4111 23:05:07.484775 <4>[ 107.365703] refcount_t: underflow; use-after-free.
4112 23:05:07.485428 <4>[ 107.371023] WARNING: CPU: 4 PID: 2365 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4113 23:05:07.487090 <4>[ 107.379745] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4114 23:05:07.526917 <4>[ 107.389505] CPU: 4 PID: 2365 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4115 23:05:07.527438 <4>[ 107.397529] Hardware name: ARM Juno development board (r0) (DT)
4116 23:05:07.528178 <4>[ 107.403730] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4117 23:05:07.528574 <4>[ 107.410017] pc : refcount_warn_saturate+0xf4/0x144
4118 23:05:07.528915 <4>[ 107.415085] lr : refcount_warn_saturate+0xf4/0x144
4119 23:05:07.529243 <4>[ 107.420150] sp : ffff8000164dbcd0
4120 23:05:07.529565 <4>[ 107.423735] x29: ffff8000164dbcd0 x28: ffff000807cf9880
4121 23:05:07.570356 <4>[ 107.429337] x27: 0000000000000000 x26: 0000000000000000
4122 23:05:07.570922 <4>[ 107.434938] x25: ffff8000114d8b20 x24: ffff8000164dbe20
4123 23:05:07.571300 <4>[ 107.440539] x23: 000000000000001f x22: ffff000802afd000
4124 23:05:07.572022 <4>[ 107.446140] x21: ffff8000119ecf38 x20: ffff8000114d8e30
4125 23:05:07.572408 <4>[ 107.451741] x19: 0000000000000031 x18: 0000000000000000
4126 23:05:07.572747 <4>[ 107.457341] x17: 0000000000000000 x16: 0000000000000000
4127 23:05:07.573073 <4>[ 107.462941] x15: 0000000000000030 x14: ffffffffffffffff
4128 23:05:07.573851 <4>[ 107.468542] x13: ffff8000964db97a x12: ffff8000164db982
4129 23:05:07.613772 <4>[ 107.474143] x11: ffff800012583d30 x10: ffff8000125dbed0
4130 23:05:07.614308 <4>[ 107.479743] x9 : ffff80001012bee4 x8 : ffff800012583ed0
4131 23:05:07.614681 <4>[ 107.485344] x7 : ffff8000125dbed0 x6 : ffff800012555000
4132 23:05:07.615027 <4>[ 107.490944] x5 : ffff800012555c88 x4 : ffff00097ef90c68
4133 23:05:07.615723 <4>[ 107.496545] x3 : 0000000000000000 x2 : 0000000000000000
4134 23:05:07.616102 <4>[ 107.502145] x1 : 0000000000000000 x0 : ffff000807cf9880
4135 23:05:07.616432 <4>[ 107.507746] Call trace:
4136 23:05:07.616748 <4>[ 107.510465] refcount_warn_saturate+0xf4/0x144
4137 23:05:07.657104 <4>[ 107.515190] __refcount_sub_and_test.constprop.0+0x74/0x8c
4138 23:05:07.657629 <4>[ 107.520958] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4139 23:05:07.658052 <4>[ 107.526811] lkdtm_do_action+0x24/0x40
4140 23:05:07.658412 <4>[ 107.530835] direct_entry+0xd0/0x140
4141 23:05:07.659118 <4>[ 107.534685] full_proxy_write+0x68/0xbc
4142 23:05:07.659496 <4>[ 107.538797] vfs_write+0xec/0x20c
4143 23:05:07.659828 <4>[ 107.542386] ksys_write+0x70/0x100
4144 23:05:07.660144 <4>[ 107.546061] __arm64_sys_write+0x24/0x30
4145 23:05:07.660580 <4>[ 107.550262] el0_svc_common.constprop.0+0x84/0x1e0
4146 23:05:07.661031 <4>[ 107.555331] do_el0_svc+0x2c/0xa4
4147 23:05:07.661555 <4>[ 107.558921] el0_svc+0x20/0x30
4148 23:05:07.700490 <4>[ 107.562249] el0_sync_handler+0xb0/0xb4
4149 23:05:07.701025 <4>[ 107.566359] el0_sync+0x180/0x1c0
4150 23:05:07.701508 <4>[ 107.569945] irq event stamp: 0
4151 23:05:07.701955 <4>[ 107.573275] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4152 23:05:07.702811 <4>[ 107.579827] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4153 23:05:07.703221 <4>[ 107.588291] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4154 23:05:07.703685 <4>[ 107.596753] softirqs last disabled at (0): [<0000000000000000>] 0x0
4155 23:05:07.724117 <4>[ 107.603298] ---[ end trace 0b977308092fa333 ]---
4156 23:05:07.724491 <6>[ 107.608378] lkdtm: Negative detected: saturated
4157 23:05:07.844170 # [ 107.346835] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4158 23:05:07.844499 # [ 107.353983] lkdtm: attempting bad refcount_dec_and_test() below zero
4159 23:05:07.844727 # [ 107.360736] ------------[ cut here ]------------
4160 23:05:07.844928 # [ 107.365703] refcount_t: underflow; use-after-free.
4161 23:05:07.845364 # [ 107.371023] WARNING: CPU: 4 PID: 2365 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4162 23:05:07.845549 # [ 107.379745] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4163 23:05:07.887321 # [ 107.389505] CPU: 4 PID: 2365 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4164 23:05:07.887635 # [ 107.397529] Hardware name: ARM Juno development board (r0) (DT)
4165 23:05:07.888129 # [ 107.403730] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4166 23:05:07.888350 # [ 107.410017] pc : refcount_warn_saturate+0xf4/0x144
4167 23:05:07.888525 # [ 107.415085] lr : refcount_warn_saturate+0xf4/0x144
4168 23:05:07.888691 # [ 107.420150] sp : ffff8000164dbcd0
4169 23:05:07.888853 # [ 107.423735] x29: ffff8000164dbcd0 x28: ffff000807cf9880
4170 23:05:07.889012 # [ 107.429337] x27: 0000000000000000 x26: 0000000000000000
4171 23:05:07.930428 # [ 107.434938] x25: ffff8000114d8b20 x24: ffff8000164dbe20
4172 23:05:07.930730 # [ 107.440539] x23: 000000000000001f x22: ffff000802afd000
4173 23:05:07.930943 # [ 107.446140] x21: ffff8000119ecf38 x20: ffff8000114d8e30
4174 23:05:07.931380 # [ 107.451741] x19: 0000000000000031 x18: 0000000000000000
4175 23:05:07.931551 # [ 107.457341] x17: 0000000000000000 x16: 0000000000000000
4176 23:05:07.931703 # [ 107.462941] x15: 0000000000000030 x14: ffffffffffffffff
4177 23:05:07.931850 # [ 107.468542] x13: ffff8000964db97a x12: ffff8000164db982
4178 23:05:07.933719 # [ 107.474143] x11: ffff800012583d30 x10: ffff8000125dbed0
4179 23:05:07.973543 # [ 107.479743] x9 : ffff80001012bee4 x8 : ffff800012583ed0
4180 23:05:07.973846 # [ 107.485344] x7 : ffff8000125dbed0 x6 : ffff800012555000
4181 23:05:07.974134 # [ 107.490944] x5 : ffff800012555c88 x4 : ffff00097ef90c68
4182 23:05:07.974630 # [ 107.496545] x3 : 0000000000000000 x2 : 0000000000000000
4183 23:05:07.974876 # [ 107.502145] x1 : 0000000000000000 x0 : ffff000807cf9880
4184 23:05:07.975058 # [ 107.507746] Call trace:
4185 23:05:07.975234 # [ 107.510465] refcount_warn_saturate+0xf4/0x144
4186 23:05:07.975392 # [ 107.515190] __refcount_sub_and_test.constprop.0+0x74/0x8c
4187 23:05:07.976855 # [ 107.520958] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4188 23:05:08.016791 # [ 107.526811] lkdtm_do_action+0x24/0x40
4189 23:05:08.017068 # [ 107.530835] direct_entry+0xd0/0x140
4190 23:05:08.017334 # [ 107.534685] full_proxy_write+0x68/0xbc
4191 23:05:08.017525 # [ 107.538797] vfs_write+0xec/0x20c
4192 23:05:08.017719 # [ 107.542386] ksys_write+0x70/0x100
4193 23:05:08.017932 # [ 107.546061] __arm64_sys_write+0x24/0x30
4194 23:05:08.018672 # [ 107.550262] el0_svc_common.constprop.0+0x84/0x1e0
4195 23:05:08.019101 # [ 107.555331] do_el0_svc+0x2c/0xa4
4196 23:05:08.019541 # [ 107.558921] el0_svc+0x20/0x30
4197 23:05:08.019923 # [ 107.562249] el0_sync_handler+0xb0/0xb4
4198 23:05:08.020518 # [ 107.566359] el0_sync+0x180/0x1c0
4199 23:05:08.060140 # [ 107.569945] irq event stamp: 0
4200 23:05:08.060705 # [ 107.573275] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4201 23:05:08.061222 # [ 107.579827] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4202 23:05:08.062049 # [ 107.588291] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4203 23:05:08.062524 # [ 107.596753] softirqs last disabled at (0): [<0000000000000000>] 0x0
4204 23:05:08.062929 # [ 107.603298] ---[ end trace 0b977308092fa333 ]---
4205 23:05:08.063760 # [ 107.608378] lkdtm: Negative detected: saturated
4206 23:05:08.085919 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4207 23:05:08.086484 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4208 23:05:08.089239 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4209 23:05:08.210624 <6>[ 108.073948] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4210 23:05:08.211218 <6>[ 108.081079] lkdtm: attempting bad refcount_sub_and_test() below zero
4211 23:05:08.211634 <4>[ 108.087771] ------------[ cut here ]------------
4212 23:05:08.212368 <4>[ 108.092714] refcount_t: underflow; use-after-free.
4213 23:05:08.212766 <4>[ 108.097968] WARNING: CPU: 3 PID: 2401 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4214 23:05:08.214217 <4>[ 108.106690] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4215 23:05:08.253884 <4>[ 108.116450] CPU: 3 PID: 2401 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4216 23:05:08.254445 <4>[ 108.124474] Hardware name: ARM Juno development board (r0) (DT)
4217 23:05:08.254838 <4>[ 108.130675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4218 23:05:08.255565 <4>[ 108.136962] pc : refcount_warn_saturate+0xf4/0x144
4219 23:05:08.255969 <4>[ 108.142030] lr : refcount_warn_saturate+0xf4/0x144
4220 23:05:08.256319 <4>[ 108.147095] sp : ffff800016573cd0
4221 23:05:08.256654 <4>[ 108.150680] x29: ffff800016573cd0 x28: ffff000802809880
4222 23:05:08.297275 <4>[ 108.156281] x27: 0000000000000000 x26: 0000000000000000
4223 23:05:08.297807 <4>[ 108.161882] x25: ffff8000114d8b20 x24: ffff800016573e20
4224 23:05:08.298285 <4>[ 108.167482] x23: 000000000000001f x22: ffff0008030e5000
4225 23:05:08.298652 <4>[ 108.173082] x21: ffff8000119ecf58 x20: ffff8000114d8e40
4226 23:05:08.299339 <4>[ 108.178683] x19: 0000000000000032 x18: 0000000000000001
4227 23:05:08.299718 <4>[ 108.184283] x17: 0000000000000000 x16: 0000000000000000
4228 23:05:08.300058 <4>[ 108.189884] x15: 0000000000000030 x14: ffffffffffffffff
4229 23:05:08.300782 <4>[ 108.195484] x13: ffff80009657397a x12: ffff800016573983
4230 23:05:08.340656 <4>[ 108.201085] x11: ffff800012583d30 x10: 0000000000001440
4231 23:05:08.341168 <4>[ 108.206686] x9 : ffff80001012bee4 x8 : 0000000000000000
4232 23:05:08.341553 <4>[ 108.212285] x7 : 0000000000000000 x6 : ffff800012555000
4233 23:05:08.341902 <4>[ 108.217886] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
4234 23:05:08.342667 <4>[ 108.223486] x3 : 0000000000000000 x2 : 0000000000000000
4235 23:05:08.343062 <4>[ 108.229086] x1 : 0000000000000000 x0 : ffff000802809880
4236 23:05:08.343404 <4>[ 108.234687] Call trace:
4237 23:05:08.343732 <4>[ 108.237406] refcount_warn_saturate+0xf4/0x144
4238 23:05:08.384106 <4>[ 108.242130] __refcount_sub_and_test.constprop.0+0x74/0x8c
4239 23:05:08.384662 <4>[ 108.247899] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4240 23:05:08.385060 <4>[ 108.253751] lkdtm_do_action+0x24/0x40
4241 23:05:08.385423 <4>[ 108.257774] direct_entry+0xd0/0x140
4242 23:05:08.385768 <4>[ 108.261625] full_proxy_write+0x68/0xbc
4243 23:05:08.386147 <4>[ 108.265737] vfs_write+0xec/0x20c
4244 23:05:08.386867 <4>[ 108.269325] ksys_write+0x70/0x100
4245 23:05:08.387252 <4>[ 108.273000] __arm64_sys_write+0x24/0x30
4246 23:05:08.387671 <4>[ 108.277201] el0_svc_common.constprop.0+0x84/0x1e0
4247 23:05:08.388008 <4>[ 108.282270] do_el0_svc+0x2c/0xa4
4248 23:05:08.388408 <4>[ 108.285859] el0_svc+0x20/0x30
4249 23:05:08.427450 <4>[ 108.289187] el0_sync_handler+0xb0/0xb4
4250 23:05:08.427965 <4>[ 108.293298] el0_sync+0x180/0x1c0
4251 23:05:08.428344 <4>[ 108.296884] irq event stamp: 0
4252 23:05:08.428856 <4>[ 108.300215] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4253 23:05:08.429800 <4>[ 108.306767] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4254 23:05:08.430396 <4>[ 108.315232] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4255 23:05:08.431012 <4>[ 108.323693] softirqs last disabled at (0): [<0000000000000000>] 0x0
4256 23:05:08.451558 <4>[ 108.330238] ---[ end trace 0b977308092fa334 ]---
4257 23:05:08.451880 <6>[ 108.335308] lkdtm: Negative detected: saturated
4258 23:05:08.574857 # [ 108.073948] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4259 23:05:08.575193 # [ 108.081079] lkdtm: attempting bad refcount_sub_and_test() below zero
4260 23:05:08.575420 # [ 108.087771] ------------[ cut here ]------------
4261 23:05:08.575618 # [ 108.092714] refcount_t: underflow; use-after-free.
4262 23:05:08.575807 # [ 108.097968] WARNING: CPU: 3 PID: 2401 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4263 23:05:08.578152 # [ 108.106690] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4264 23:05:08.618174 # [ 108.116450] CPU: 3 PID: 2401 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4265 23:05:08.618766 # [ 108.124474] Hardware name: ARM Juno development board (r0) (DT)
4266 23:05:08.619557 # [ 108.130675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4267 23:05:08.619972 # [ 108.136962] pc : refcount_warn_saturate+0xf4/0x144
4268 23:05:08.620329 # [ 108.142030] lr : refcount_warn_saturate+0xf4/0x144
4269 23:05:08.620669 # [ 108.147095] sp : ffff800016573cd0
4270 23:05:08.621018 # [ 108.150680] x29: ffff800016573cd0 x28: ffff000802809880
4271 23:05:08.621911 # [ 108.156281] x27: 0000000000000000 x26: 0000000000000000
4272 23:05:08.661285 # [ 108.161882] x25: ffff8000114d8b20 x24: ffff800016573e20
4273 23:05:08.661835 # [ 108.167482] x23: 000000000000001f x22: ffff0008030e5000
4274 23:05:08.662716 # [ 108.173082] x21: ffff8000119ecf58 x20: ffff8000114d8e40
4275 23:05:08.663232 # [ 108.178683] x19: 0000000000000032 x18: 0000000000000001
4276 23:05:08.663615 # [ 108.184283] x17: 0000000000000000 x16: 0000000000000000
4277 23:05:08.664039 # [ 108.189884] x15: 0000000000000030 x14: ffffffffffffffff
4278 23:05:08.664398 # [ 108.195484] x13: ffff80009657397a x12: ffff800016573983
4279 23:05:08.704438 # [ 108.201085] x11: ffff800012583d30 x10: 0000000000001440
4280 23:05:08.705035 # [ 108.206686] x9 : ffff80001012bee4 x8 : 0000000000000000
4281 23:05:08.705808 # [ 108.212285] x7 : 0000000000000000 x6 : ffff800012555000
4282 23:05:08.706267 # [ 108.217886] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
4283 23:05:08.706633 # [ 108.223486] x3 : 0000000000000000 x2 : 0000000000000000
4284 23:05:08.706974 # [ 108.229086] x1 : 0000000000000000 x0 : ffff000802809880
4285 23:05:08.707300 # [ 108.234687] Call trace:
4286 23:05:08.707622 # [ 108.237406] refcount_warn_saturate+0xf4/0x144
4287 23:05:08.708037 # [ 108.242130] __refcount_sub_and_test.constprop.0+0x74/0x8c
4288 23:05:08.747667 # [ 108.247899] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4289 23:05:08.748274 # [ 108.253751] lkdtm_do_action+0x24/0x40
4290 23:05:08.748673 # [ 108.257774] direct_entry+0xd0/0x140
4291 23:05:08.749424 # [ 108.261625] full_proxy_write+0x68/0xbc
4292 23:05:08.749827 # [ 108.265737] vfs_write+0xec/0x20c
4293 23:05:08.750288 # [ 108.269325] ksys_write+0x70/0x100
4294 23:05:08.750663 # [ 108.273000] __arm64_sys_write+0x24/0x30
4295 23:05:08.751016 # [ 108.277201] el0_svc_common.constprop.0+0x84/0x1e0
4296 23:05:08.751517 # [ 108.282270] do_el0_svc+0x2c/0xa4
4297 23:05:08.751953 # [ 108.285859] el0_svc+0x20/0x30
4298 23:05:08.752532 # [ 108.289187] el0_sync_handler+0xb0/0xb4
4299 23:05:08.790867 # [ 108.293298] el0_sync+0x180/0x1c0
4300 23:05:08.791464 # [ 108.296884] irq event stamp: 0
4301 23:05:08.791983 # [ 108.300215] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4302 23:05:08.792452 # [ 108.306767] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4303 23:05:08.793293 # [ 108.315232] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4304 23:05:08.793718 # [ 108.323693] softirqs last disabled at (0): [<0000000000000000>] 0x0
4305 23:05:08.794346 # [ 108.330238] ---[ end trace 0b977308092fa334 ]---
4306 23:05:08.822453 # [ 108.335308] lkdtm: Negative detected: saturated
4307 23:05:08.822984 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4308 23:05:08.825715 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4309 23:05:08.826275 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4310 23:05:08.946231 <6>[ 108.806550] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4311 23:05:08.946830 <6>[ 108.812541] lkdtm: attempting safe refcount_inc_not_zero() from zero
4312 23:05:08.947252 <6>[ 108.819241] lkdtm: Good: zero detected
4313 23:05:08.947626 <6>[ 108.823312] lkdtm: Correctly stayed at zero
4314 23:05:08.948357 <6>[ 108.827820] lkdtm: attempting bad refcount_inc() from zero
4315 23:05:08.948756 <4>[ 108.833756] ------------[ cut here ]------------
4316 23:05:08.949107 <4>[ 108.838720] refcount_t: addition on 0; use-after-free.
4317 23:05:08.949832 <4>[ 108.844201] WARNING: CPU: 1 PID: 2434 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4318 23:05:08.989471 <4>[ 108.852917] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4319 23:05:08.990363 <4>[ 108.862649] CPU: 1 PID: 2434 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4320 23:05:08.990775 <4>[ 108.870668] Hardware name: ARM Juno development board (r0) (DT)
4321 23:05:08.991131 <4>[ 108.876863] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4322 23:05:08.991468 <4>[ 108.883144] pc : refcount_warn_saturate+0xa0/0x144
4323 23:05:08.993084 <4>[ 108.888206] lr : refcount_warn_saturate+0xa0/0x144
4324 23:05:09.032782 <4>[ 108.893265] sp : ffff8000165f3cd0
4325 23:05:09.033300 <4>[ 108.896846] x29: ffff8000165f3cd0 x28: ffff00080280b100
4326 23:05:09.034071 <4>[ 108.902440] x27: 0000000000000000 x26: 0000000000000000
4327 23:05:09.034472 <4>[ 108.908032] x25: ffff8000114d8b20 x24: ffff8000165f3e20
4328 23:05:09.034816 <4>[ 108.913624] x23: 0000000000000012 x22: ffff000805acd000
4329 23:05:09.035147 <4>[ 108.919216] x21: ffff8000119ecf78 x20: ffff8000114d8e50
4330 23:05:09.035468 <4>[ 108.924807] x19: 0000000000000033 x18: 0000000000000000
4331 23:05:09.036369 <4>[ 108.930399] x17: 0000000000000000 x16: 0000000000000000
4332 23:05:09.076164 <4>[ 108.935990] x15: 0000000000000030 x14: ffffffffffffffff
4333 23:05:09.076675 <4>[ 108.941583] x13: ffff8000965f397a x12: ffff8000165f3982
4334 23:05:09.077044 <4>[ 108.947174] x11: ffff800012583d30 x10: ffff8000125dbed0
4335 23:05:09.077762 <4>[ 108.952766] x9 : ffff80001012bee4 x8 : ffff800012583ed0
4336 23:05:09.078190 <4>[ 108.958358] x7 : ffff8000125dbed0 x6 : ffff800012555000
4337 23:05:09.078536 <4>[ 108.963949] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
4338 23:05:09.078857 <4>[ 108.969541] x3 : 0000000000000000 x2 : 0000000000000000
4339 23:05:09.079757 <4>[ 108.975132] x1 : 0000000000000000 x0 : ffff00080280b100
4340 23:05:09.119471 <4>[ 108.980724] Call trace:
4341 23:05:09.119984 <4>[ 108.983437] refcount_warn_saturate+0xa0/0x144
4342 23:05:09.120356 <4>[ 108.988156] __refcount_add.constprop.0+0x64/0x90
4343 23:05:09.120697 <4>[ 108.993134] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4344 23:05:09.121403 <4>[ 108.997849] lkdtm_do_action+0x24/0x40
4345 23:05:09.121781 <4>[ 109.001867] direct_entry+0xd0/0x140
4346 23:05:09.122140 <4>[ 109.005711] full_proxy_write+0x68/0xbc
4347 23:05:09.122465 <4>[ 109.009817] vfs_write+0xec/0x20c
4348 23:05:09.122789 <4>[ 109.013399] ksys_write+0x70/0x100
4349 23:05:09.123134 <4>[ 109.017069] __arm64_sys_write+0x24/0x30
4350 23:05:09.123523 <4>[ 109.021264] el0_svc_common.constprop.0+0x84/0x1e0
4351 23:05:09.162826 <4>[ 109.026327] do_el0_svc+0x2c/0xa4
4352 23:05:09.163321 <4>[ 109.029910] el0_svc+0x20/0x30
4353 23:05:09.163701 <4>[ 109.033232] el0_sync_handler+0xb0/0xb4
4354 23:05:09.164050 <4>[ 109.037336] el0_sync+0x180/0x1c0
4355 23:05:09.164385 <4>[ 109.040917] irq event stamp: 0
4356 23:05:09.164711 <4>[ 109.044241] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4357 23:05:09.165414 <4>[ 109.050786] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4358 23:05:09.166209 <4>[ 109.059243] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4359 23:05:09.189174 <4>[ 109.067698] softirqs last disabled at (0): [<0000000000000000>] 0x0
4360 23:05:09.189808 <4>[ 109.074238] ---[ end trace 0b977308092fa335 ]---
4361 23:05:09.192235 <6>[ 109.079232] lkdtm: Zero detected: saturated
4362 23:05:09.312275 # [ 108.806550] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4363 23:05:09.312612 # [ 108.812541] lkdtm: attempting safe refcount_inc_not_zero() from zero
4364 23:05:09.312978 # [ 108.819241] lkdtm: Good: zero detected
4365 23:05:09.313273 # [ 108.823312] lkdtm: Correctly stayed at zero
4366 23:05:09.313548 # [ 108.827820] lkdtm: attempting bad refcount_inc() from zero
4367 23:05:09.313808 # [ 108.833756] ------------[ cut here ]------------
4368 23:05:09.314321 # [ 108.838720] refcount_t: addition on 0; use-after-free.
4369 23:05:09.355407 # [ 108.844201] WARNING: CPU: 1 PID: 2434 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4370 23:05:09.355759 # [ 108.852917] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4371 23:05:09.355949 # [ 108.862649] CPU: 1 PID: 2434 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4372 23:05:09.356118 # [ 108.870668] Hardware name: ARM Juno development board (r0) (DT)
4373 23:05:09.356573 # [ 108.876863] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4374 23:05:09.356761 # [ 108.883144] pc : refcount_warn_saturate+0xa0/0x144
4375 23:05:09.358708 # [ 108.888206] lr : refcount_warn_saturate+0xa0/0x144
4376 23:05:09.398572 # [ 108.893265] sp : ffff8000165f3cd0
4377 23:05:09.398867 # [ 108.896846] x29: ffff8000165f3cd0 x28: ffff00080280b100
4378 23:05:09.399052 # [ 108.902440] x27: 0000000000000000 x26: 0000000000000000
4379 23:05:09.399220 # [ 108.908032] x25: ffff8000114d8b20 x24: ffff8000165f3e20
4380 23:05:09.399382 # [ 108.913624] x23: 0000000000000012 x22: ffff000805acd000
4381 23:05:09.399538 # [ 108.919216] x21: ffff8000119ecf78 x20: ffff8000114d8e50
4382 23:05:09.399936 # [ 108.924807] x19: 0000000000000033 x18: 0000000000000000
4383 23:05:09.401820 # [ 108.930399] x17: 0000000000000000 x16: 0000000000000000
4384 23:05:09.441665 # [ 108.935990] x15: 0000000000000030 x14: ffffffffffffffff
4385 23:05:09.441951 # [ 108.941583] x13: ffff8000965f397a x12: ffff8000165f3982
4386 23:05:09.442163 # [ 108.947174] x11: ffff800012583d30 x10: ffff8000125dbed0
4387 23:05:09.442588 # [ 108.952766] x9 : ffff80001012bee4 x8 : ffff800012583ed0
4388 23:05:09.442768 # [ 108.958358] x7 : ffff8000125dbed0 x6 : ffff800012555000
4389 23:05:09.442931 # [ 108.963949] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
4390 23:05:09.443079 # [ 108.969541] x3 : 0000000000000000 x2 : 0000000000000000
4391 23:05:09.444943 # [ 108.975132] x1 : 0000000000000000 x0 : ffff00080280b100
4392 23:05:09.484880 # [ 108.980724] Call trace:
4393 23:05:09.485169 # [ 108.983437] refcount_warn_saturate+0xa0/0x144
4394 23:05:09.485355 # [ 108.988156] __refcount_add.constprop.0+0x64/0x90
4395 23:05:09.485526 # [ 108.993134] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4396 23:05:09.485685 # [ 108.997849] lkdtm_do_action+0x24/0x40
4397 23:05:09.485795 # [ 109.001867] direct_entry+0xd0/0x140
4398 23:05:09.485888 # [ 109.005711] full_proxy_write+0x68/0xbc
4399 23:05:09.486355 # [ 109.009817] vfs_write+0xec/0x20c
4400 23:05:09.486727 # [ 109.013399] ksys_write+0x70/0x100
4401 23:05:09.487043 # [ 109.017069] __arm64_sys_write+0x24/0x30
4402 23:05:09.488236 # [ 109.021264] el0_svc_common.constprop.0+0x84/0x1e0
4403 23:05:09.528267 # [ 109.026327] do_el0_svc+0x2c/0xa4
4404 23:05:09.528840 # [ 109.029910] el0_svc+0x20/0x30
4405 23:05:09.529208 # [ 109.033232] el0_sync_handler+0xb0/0xb4
4406 23:05:09.529641 # [ 109.037336] el0_sync+0x180/0x1c0
4407 23:05:09.529972 # [ 109.040917] irq event stamp: 0
4408 23:05:09.530699 # [ 109.044241] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4409 23:05:09.531060 # [ 109.050786] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4410 23:05:09.531799 # [ 109.059243] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4411 23:05:09.564955 # [ 109.067698] softirqs last disabled at (0): [<0000000000000000>] 0x0
4412 23:05:09.565482 # [ 109.074238] ---[ end trace 0b977308092fa335 ]---
4413 23:05:09.565839 # [ 109.079232] lkdtm: Zero detected: saturated
4414 23:05:09.566237 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4415 23:05:09.566908 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4416 23:05:09.568361 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4417 23:05:09.688931 <6>[ 109.549106] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4418 23:05:09.689514 <6>[ 109.555119] lkdtm: attempting safe refcount_add_not_zero() from zero
4419 23:05:09.689890 <6>[ 109.561822] lkdtm: Good: zero detected
4420 23:05:09.690281 <6>[ 109.565893] lkdtm: Correctly stayed at zero
4421 23:05:09.690620 <6>[ 109.570465] lkdtm: attempting bad refcount_add() from zero
4422 23:05:09.691321 <4>[ 109.576508] ------------[ cut here ]------------
4423 23:05:09.691704 <4>[ 109.581457] refcount_t: addition on 0; use-after-free.
4424 23:05:09.692410 <4>[ 109.586934] WARNING: CPU: 2 PID: 2467 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4425 23:05:09.732166 <4>[ 109.595650] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4426 23:05:09.732695 <4>[ 109.605382] CPU: 2 PID: 2467 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4427 23:05:09.733074 <4>[ 109.613401] Hardware name: ARM Juno development board (r0) (DT)
4428 23:05:09.733793 <4>[ 109.619596] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4429 23:05:09.734228 <4>[ 109.625876] pc : refcount_warn_saturate+0xa0/0x144
4430 23:05:09.735765 <4>[ 109.630938] lr : refcount_warn_saturate+0xa0/0x144
4431 23:05:09.775543 <4>[ 109.635998] sp : ffff8000166abcd0
4432 23:05:09.776055 <4>[ 109.639579] x29: ffff8000166abcd0 x28: ffff000807f26200
4433 23:05:09.776429 <4>[ 109.645173] x27: 0000000000000000 x26: 0000000000000000
4434 23:05:09.776774 <4>[ 109.650765] x25: ffff8000114d8b20 x24: ffff8000166abe20
4435 23:05:09.777476 <4>[ 109.656357] x23: 0000000000000012 x22: ffff0008028e7000
4436 23:05:09.777858 <4>[ 109.661949] x21: ffff8000119ecf90 x20: ffff8000114d8e60
4437 23:05:09.778247 <4>[ 109.667540] x19: 0000000000000034 x18: 0000000000000000
4438 23:05:09.778965 <4>[ 109.673131] x17: 0000000000000000 x16: 0000000000000000
4439 23:05:09.818819 <4>[ 109.678723] x15: 0000000000000030 x14: ffffffffffffffff
4440 23:05:09.819351 <4>[ 109.684314] x13: ffff8000966ab97a x12: ffff8000166ab982
4441 23:05:09.819725 <4>[ 109.689906] x11: ffff800012583d30 x10: ffff8000125dbed0
4442 23:05:09.820439 <4>[ 109.695497] x9 : ffff80001012bee4 x8 : ffff800012583ed0
4443 23:05:09.820831 <4>[ 109.701089] x7 : ffff8000125dbed0 x6 : ffff800012555000
4444 23:05:09.821174 <4>[ 109.706681] x5 : ffff800012555c88 x4 : ffff00097ef4cc68
4445 23:05:09.821501 <4>[ 109.712272] x3 : 0000000000000000 x2 : 0000000000000000
4446 23:05:09.822381 <4>[ 109.717864] x1 : 0000000000000000 x0 : ffff000807f26200
4447 23:05:09.862143 <4>[ 109.723455] Call trace:
4448 23:05:09.862710 <4>[ 109.726169] refcount_warn_saturate+0xa0/0x144
4449 23:05:09.863468 <4>[ 109.730886] __refcount_add.constprop.0+0x64/0x90
4450 23:05:09.863861 <4>[ 109.735864] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4451 23:05:09.864199 <4>[ 109.740579] lkdtm_do_action+0x24/0x40
4452 23:05:09.864527 <4>[ 109.744596] direct_entry+0xd0/0x140
4453 23:05:09.864847 <4>[ 109.748441] full_proxy_write+0x68/0xbc
4454 23:05:09.865158 <4>[ 109.752546] vfs_write+0xec/0x20c
4455 23:05:09.865507 <4>[ 109.756129] ksys_write+0x70/0x100
4456 23:05:09.865913 <4>[ 109.759798] __arm64_sys_write+0x24/0x30
4457 23:05:09.866348 <4>[ 109.763993] el0_svc_common.constprop.0+0x84/0x1e0
4458 23:05:09.905469 <4>[ 109.769055] do_el0_svc+0x2c/0xa4
4459 23:05:09.905967 <4>[ 109.772639] el0_svc+0x20/0x30
4460 23:05:09.906394 <4>[ 109.775961] el0_sync_handler+0xb0/0xb4
4461 23:05:09.906748 <4>[ 109.780065] el0_sync+0x180/0x1c0
4462 23:05:09.907082 <4>[ 109.783646] irq event stamp: 0
4463 23:05:09.907404 <4>[ 109.786969] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4464 23:05:09.908109 <4>[ 109.793514] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4465 23:05:09.908854 <4>[ 109.801971] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4466 23:05:09.931663 <4>[ 109.810426] softirqs last disabled at (0): [<0000000000000000>] 0x0
4467 23:05:09.932215 <4>[ 109.816966] ---[ end trace 0b977308092fa336 ]---
4468 23:05:09.934909 <6>[ 109.821913] lkdtm: Zero detected: saturated
4469 23:05:10.072685 # [ 109.549106] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4470 23:05:10.073032 # [ 109.555119] lkdtm: attempting safe refcount_add_not_zero() from zero
4471 23:05:10.073319 # [ 109.561822] lkdtm: Good: zero detected
4472 23:05:10.073566 # [ 109.565893] lkdtm: Correctly stayed at zero
4473 23:05:10.074086 # [ 109.570465] lkdtm: attempting bad refcount_add() from zero
4474 23:05:10.074303 # [ 109.576508] ------------[ cut here ]------------
4475 23:05:10.074533 # [ 109.581457] refcount_t: addition on 0; use-after-free.
4476 23:05:10.115816 # [ 109.586934] WARNING: CPU: 2 PID: 2467 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4477 23:05:10.116118 # [ 109.595650] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4478 23:05:10.116645 # [ 109.605382] CPU: 2 PID: 2467 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4479 23:05:10.116870 # [ 109.613401] Hardware name: ARM Juno development board (r0) (DT)
4480 23:05:10.117098 # [ 109.619596] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4481 23:05:10.117323 # [ 109.625876] pc : refcount_warn_saturate+0xa0/0x144
4482 23:05:10.119175 # [ 109.630938] lr : refcount_warn_saturate+0xa0/0x144
4483 23:05:10.158916 # [ 109.635998] sp : ffff8000166abcd0
4484 23:05:10.159212 # [ 109.639579] x29: ffff8000166abcd0 x28: ffff000807f26200
4485 23:05:10.159473 # [ 109.645173] x27: 0000000000000000 x26: 0000000000000000
4486 23:05:10.159972 # [ 109.650765] x25: ffff8000114d8b20 x24: ffff8000166abe20
4487 23:05:10.160194 # [ 109.656357] x23: 0000000000000012 x22: ffff0008028e7000
4488 23:05:10.160390 # [ 109.661949] x21: ffff8000119ecf90 x20: ffff8000114d8e60
4489 23:05:10.160602 # [ 109.667540] x19: 0000000000000034 x18: 0000000000000000
4490 23:05:10.162262 # [ 109.673131] x17: 0000000000000000 x16: 0000000000000000
4491 23:05:10.202145 # [ 109.678723] x15: 0000000000000030 x14: ffffffffffffffff
4492 23:05:10.202437 # [ 109.684314] x13: ffff8000966ab97a x12: ffff8000166ab982
4493 23:05:10.202723 # [ 109.689906] x11: ffff800012583d30 x10: ffff8000125dbed0
4494 23:05:10.203205 # [ 109.695497] x9 : ffff80001012bee4 x8 : ffff800012583ed0
4495 23:05:10.203397 # [ 109.701089] x7 : ffff8000125dbed0 x6 : ffff800012555000
4496 23:05:10.203627 # [ 109.706681] x5 : ffff800012555c88 x4 : ffff00097ef4cc68
4497 23:05:10.203823 # [ 109.712272] x3 : 0000000000000000 x2 : 0000000000000000
4498 23:05:10.205503 # [ 109.717864] x1 : 0000000000000000 x0 : ffff000807f26200
4499 23:05:10.245582 # [ 109.723455] Call trace:
4500 23:05:10.246159 # [ 109.726169] refcount_warn_saturate+0xa0/0x144
4501 23:05:10.246661 # [ 109.730886] __refcount_add.constprop.0+0x64/0x90
4502 23:05:10.247111 # [ 109.735864] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4503 23:05:10.247901 # [ 109.740579] lkdtm_do_action+0x24/0x40
4504 23:05:10.248304 # [ 109.744596] direct_entry+0xd0/0x140
4505 23:05:10.248744 # [ 109.748441] full_proxy_write+0x68/0xbc
4506 23:05:10.249182 # [ 109.752546] vfs_write+0xec/0x20c
4507 23:05:10.249608 # [ 109.756129] ksys_write+0x70/0x100
4508 23:05:10.250047 # [ 109.759798] __arm64_sys_write+0x24/0x30
4509 23:05:10.250571 # [ 109.763993] el0_svc_common.constprop.0+0x84/0x1e0
4510 23:05:10.288481 # [ 109.769055] do_el0_svc+0x2c/0xa4
4511 23:05:10.288793 # [ 109.772639] el0_svc+0x20/0x30
4512 23:05:10.289060 # [ 109.775961] el0_sync_handler+0xb0/0xb4
4513 23:05:10.289301 # [ 109.780065] el0_sync+0x180/0x1c0
4514 23:05:10.289527 # [ 109.783646] irq event stamp: 0
4515 23:05:10.290056 # [ 109.786969] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4516 23:05:10.290278 # [ 109.793514] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4517 23:05:10.291782 # [ 109.801971] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4518 23:05:10.325115 # [ 109.810426] softirqs last disabled at (0): [<0000000000000000>] 0x0
4519 23:05:10.325428 # [ 109.816966] ---[ end trace 0b977308092fa336 ]---
4520 23:05:10.325705 # [ 109.821913] lkdtm: Zero detected: saturated
4521 23:05:10.325941 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4522 23:05:10.326471 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4523 23:05:10.328370 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4524 23:05:10.454540 <6>[ 110.317834] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4525 23:05:10.454883 <6>[ 110.324259] lkdtm: attempting bad refcount_inc() from saturated
4526 23:05:10.455168 <4>[ 110.330576] ------------[ cut here ]------------
4527 23:05:10.455709 <4>[ 110.335543] refcount_t: saturated; leaking memory.
4528 23:05:10.455914 <4>[ 110.340999] WARNING: CPU: 3 PID: 2503 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4529 23:05:10.457862 <4>[ 110.349722] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4530 23:05:10.498071 <4>[ 110.359482] CPU: 3 PID: 2503 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4531 23:05:10.498972 <4>[ 110.367506] Hardware name: ARM Juno development board (r0) (DT)
4532 23:05:10.499417 <4>[ 110.373707] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4533 23:05:10.499881 <4>[ 110.379995] pc : refcount_warn_saturate+0x74/0x144
4534 23:05:10.500330 <4>[ 110.385063] lr : refcount_warn_saturate+0x74/0x144
4535 23:05:10.500762 <4>[ 110.390127] sp : ffff80001673bcd0
4536 23:05:10.501186 <4>[ 110.393713] x29: ffff80001673bcd0 x28: ffff000805891880
4537 23:05:10.501699 <4>[ 110.399314] x27: 0000000000000000 x26: 0000000000000000
4538 23:05:10.541505 <4>[ 110.404914] x25: ffff8000114d8b20 x24: ffff80001673be20
4539 23:05:10.542075 <4>[ 110.410515] x23: 0000000000000017 x22: ffff000806474000
4540 23:05:10.542472 <4>[ 110.416115] x21: ffff8000119ecfa8 x20: ffff8000114d8e70
4541 23:05:10.543209 <4>[ 110.421716] x19: 0000000000000035 x18: 0000000000000000
4542 23:05:10.543607 <4>[ 110.427316] x17: 0000000000000000 x16: 0000000000000000
4543 23:05:10.543951 <4>[ 110.432916] x15: 0000000000000030 x14: ffffffffffffffff
4544 23:05:10.544276 <4>[ 110.438516] x13: ffff80009673b97a x12: ffff80001673b982
4545 23:05:10.584929 <4>[ 110.444116] x11: ffff800012583d30 x10: ffff8000125dbed0
4546 23:05:10.585480 <4>[ 110.449717] x9 : ffff80001012bee4 x8 : ffff800012583ed0
4547 23:05:10.585877 <4>[ 110.455317] x7 : ffff8000125dbed0 x6 : ffff800012555000
4548 23:05:10.586664 <4>[ 110.460918] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
4549 23:05:10.587069 <4>[ 110.466518] x3 : 0000000000000000 x2 : 0000000000000000
4550 23:05:10.587418 <4>[ 110.472118] x1 : 0000000000000000 x0 : ffff000805891880
4551 23:05:10.587750 <4>[ 110.477719] Call trace:
4552 23:05:10.588074 <4>[ 110.480439] refcount_warn_saturate+0x74/0x144
4553 23:05:10.588606 <4>[ 110.485162] __refcount_add.constprop.0+0x7c/0x90
4554 23:05:10.628361 <4>[ 110.490147] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4555 23:05:10.628881 <4>[ 110.495303] lkdtm_do_action+0x24/0x40
4556 23:05:10.629375 <4>[ 110.499327] direct_entry+0xd0/0x140
4557 23:05:10.629787 <4>[ 110.503178] full_proxy_write+0x68/0xbc
4558 23:05:10.630174 <4>[ 110.507290] vfs_write+0xec/0x20c
4559 23:05:10.630507 <4>[ 110.510878] ksys_write+0x70/0x100
4560 23:05:10.630826 <4>[ 110.514553] __arm64_sys_write+0x24/0x30
4561 23:05:10.631513 <4>[ 110.518753] el0_svc_common.constprop.0+0x84/0x1e0
4562 23:05:10.631954 <4>[ 110.523822] do_el0_svc+0x2c/0xa4
4563 23:05:10.632291 <4>[ 110.527412] el0_svc+0x20/0x30
4564 23:05:10.632688 <4>[ 110.530740] el0_sync_handler+0xb0/0xb4
4565 23:05:10.671798 <4>[ 110.534850] el0_sync+0x180/0x1c0
4566 23:05:10.672324 <4>[ 110.538436] irq event stamp: 0
4567 23:05:10.672698 <4>[ 110.541766] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4568 23:05:10.673384 <4>[ 110.548318] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4569 23:05:10.673758 <4>[ 110.556782] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4570 23:05:10.674140 <4>[ 110.565244] softirqs last disabled at (0): [<0000000000000000>] 0x0
4571 23:05:10.675393 <4>[ 110.571788] ---[ end trace 0b977308092fa337 ]---
4572 23:05:10.690162 <6>[ 110.576851] lkdtm: Saturation detected: still saturated
4573 23:05:10.819420 # [ 110.317834] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4574 23:05:10.819735 # [ 110.324259] lkdtm: attempting bad refcount_inc() from saturated
4575 23:05:10.819983 # [ 110.330576] ------------[ cut here ]------------
4576 23:05:10.820205 # [ 110.335543] refcount_t: saturated; leaking memory.
4577 23:05:10.820677 # [ 110.340999] WARNING: CPU: 3 PID: 2503 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4578 23:05:10.822762 # [ 110.349722] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4579 23:05:10.862565 # [ 110.359482] CPU: 3 PID: 2503 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4580 23:05:10.862847 # [ 110.367506] Hardware name: ARM Juno development board (r0) (DT)
4581 23:05:10.863050 # [ 110.373707] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4582 23:05:10.863312 # [ 110.379995] pc : refcount_warn_saturate+0x74/0x144
4583 23:05:10.863761 # [ 110.385063] lr : refcount_warn_saturate+0x74/0x144
4584 23:05:10.863951 # [ 110.390127] sp : ffff80001673bcd0
4585 23:05:10.864125 # [ 110.393713] x29: ffff80001673bcd0 x28: ffff000805891880
4586 23:05:10.865884 # [ 110.399314] x27: 0000000000000000 x26: 0000000000000000
4587 23:05:10.905668 # [ 110.404914] x25: ffff8000114d8b20 x24: ffff80001673be20
4588 23:05:10.905976 # [ 110.410515] x23: 0000000000000017 x22: ffff000806474000
4589 23:05:10.906447 # [ 110.416115] x21: ffff8000119ecfa8 x20: ffff8000114d8e70
4590 23:05:10.906642 # [ 110.421716] x19: 0000000000000035 x18: 0000000000000000
4591 23:05:10.906885 # [ 110.427316] x17: 0000000000000000 x16: 0000000000000000
4592 23:05:10.907132 # [ 110.432916] x15: 0000000000000030 x14: ffffffffffffffff
4593 23:05:10.907299 # [ 110.438516] x13: ffff80009673b97a x12: ffff80001673b982
4594 23:05:10.909045 # [ 110.444116] x11: ffff800012583d30 x10: ffff8000125dbed0
4595 23:05:10.948844 # [ 110.449717] x9 : ffff80001012bee4 x8 : ffff800012583ed0
4596 23:05:10.949132 # [ 110.455317] x7 : ffff8000125dbed0 x6 : ffff800012555000
4597 23:05:10.949573 # [ 110.460918] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
4598 23:05:10.949765 # [ 110.466518] x3 : 0000000000000000 x2 : 0000000000000000
4599 23:05:10.949945 # [ 110.472118] x1 : 0000000000000000 x0 : ffff000805891880
4600 23:05:10.950131 # [ 110.477719] Call trace:
4601 23:05:10.950285 # [ 110.480439] refcount_warn_saturate+0x74/0x144
4602 23:05:10.950436 # [ 110.485162] __refcount_add.constprop.0+0x7c/0x90
4603 23:05:10.992011 # [ 110.490147] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4604 23:05:10.992293 # [ 110.495303] lkdtm_do_action+0x24/0x40
4605 23:05:10.992482 # [ 110.499327] direct_entry+0xd0/0x140
4606 23:05:10.992651 # [ 110.503178] full_proxy_write+0x68/0xbc
4607 23:05:10.992815 # [ 110.507290] vfs_write+0xec/0x20c
4608 23:05:10.993197 # [ 110.510878] ksys_write+0x70/0x100
4609 23:05:10.993348 # [ 110.514553] __arm64_sys_write+0x24/0x30
4610 23:05:10.993485 # [ 110.518753] el0_svc_common.constprop.0+0x84/0x1e0
4611 23:05:10.993618 # [ 110.523822] do_el0_svc+0x2c/0xa4
4612 23:05:10.993749 # [ 110.527412] el0_svc+0x20/0x30
4613 23:05:10.995343 # [ 110.530740] el0_sync_handler+0xb0/0xb4
4614 23:05:10.995595 # [ 110.534850] el0_sync+0x180/0x1c0
4615 23:05:11.035212 # [ 110.538436] irq event stamp: 0
4616 23:05:11.035510 # [ 110.541766] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4617 23:05:11.036039 # [ 110.548318] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4618 23:05:11.036249 # [ 110.556782] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4619 23:05:11.036472 # [ 110.565244] softirqs last disabled at (0): [<0000000000000000>] 0x0
4620 23:05:11.036714 # [ 110.571788] ---[ end trace 0b977308092fa337 ]---
4621 23:05:11.038554 # [ 110.576851] lkdtm: Saturation detected: still saturated
4622 23:05:11.061625 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4623 23:05:11.061905 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4624 23:05:11.064837 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4625 23:05:11.202626 <6>[ 111.065689] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4626 23:05:11.203195 <6>[ 111.072112] lkdtm: attempting bad refcount_dec() from saturated
4627 23:05:11.203955 <4>[ 111.078429] ------------[ cut here ]------------
4628 23:05:11.204354 <4>[ 111.083397] refcount_t: decrement hit 0; leaking memory.
4629 23:05:11.204703 <4>[ 111.089330] WARNING: CPU: 3 PID: 2539 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4630 23:05:11.206191 <4>[ 111.098139] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4631 23:05:11.245896 <4>[ 111.107898] CPU: 3 PID: 2539 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4632 23:05:11.246445 <4>[ 111.115922] Hardware name: ARM Juno development board (r0) (DT)
4633 23:05:11.247194 <4>[ 111.122123] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4634 23:05:11.247592 <4>[ 111.128411] pc : refcount_warn_saturate+0x13c/0x144
4635 23:05:11.247938 <4>[ 111.133566] lr : refcount_warn_saturate+0x13c/0x144
4636 23:05:11.248269 <4>[ 111.138717] sp : ffff8000167e3cc0
4637 23:05:11.248591 <4>[ 111.142302] x29: ffff8000167e3cc0 x28: ffff0008066dc980
4638 23:05:11.289731 <4>[ 111.147904] x27: 0000000000000000 x26: 0000000000000000
4639 23:05:11.290346 <4>[ 111.153504] x25: ffff8000114d8b20 x24: ffff8000167e3e20
4640 23:05:11.291045 <4>[ 111.159105] x23: 0000000000000017 x22: ffff0008072ae000
4641 23:05:11.291618 <4>[ 111.164705] x21: ffff8000119ecfc0 x20: ffff8000114d8e80
4642 23:05:11.291967 <4>[ 111.170306] x19: ffff8000167e3d04 x18: 0000000000000001
4643 23:05:11.292298 <4>[ 111.175906] x17: 0000000000000000 x16: 0000000000000000
4644 23:05:11.293465 <4>[ 111.181506] x15: 0000000000000030 x14: ffffffffffffffff
4645 23:05:11.294142 <4>[ 111.187107] x13: ffff8000967e396a x12: ffff8000167e3973
4646 23:05:11.332906 <4>[ 111.192707] x11: ffff800012583d30 x10: ffff8000125dbed0
4647 23:05:11.333597 <4>[ 111.198308] x9 : ffff80001012bee4 x8 : ffff800012583ed0
4648 23:05:11.334173 <4>[ 111.203908] x7 : ffff8000125dbed0 x6 : ffff800012555000
4649 23:05:11.334679 <4>[ 111.209509] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
4650 23:05:11.335128 <4>[ 111.215109] x3 : 0000000000000000 x2 : 0000000000000000
4651 23:05:11.335966 <4>[ 111.220709] x1 : 0000000000000000 x0 : ffff0008066dc980
4652 23:05:11.336455 <4>[ 111.226309] Call trace:
4653 23:05:11.336923 <4>[ 111.229028] refcount_warn_saturate+0x13c/0x144
4654 23:05:11.337523 <4>[ 111.233839] __refcount_dec.constprop.0+0x5c/0x6c
4655 23:05:11.375781 <4>[ 111.238821] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4656 23:05:11.376049 <4>[ 111.243979] lkdtm_do_action+0x24/0x40
4657 23:05:11.376290 <4>[ 111.248003] direct_entry+0xd0/0x140
4658 23:05:11.376488 <4>[ 111.251853] full_proxy_write+0x68/0xbc
4659 23:05:11.376930 <4>[ 111.255965] vfs_write+0xec/0x20c
4660 23:05:11.377125 <4>[ 111.259554] ksys_write+0x70/0x100
4661 23:05:11.377359 <4>[ 111.263229] __arm64_sys_write+0x24/0x30
4662 23:05:11.377587 <4>[ 111.267430] el0_svc_common.constprop.0+0x84/0x1e0
4663 23:05:11.377812 <4>[ 111.272499] do_el0_svc+0x2c/0xa4
4664 23:05:11.379059 <4>[ 111.276089] el0_svc+0x20/0x30
4665 23:05:11.419363 <4>[ 111.279417] el0_sync_handler+0xb0/0xb4
4666 23:05:11.419671 <4>[ 111.283528] el0_sync+0x180/0x1c0
4667 23:05:11.419919 <4>[ 111.287114] irq event stamp: 0
4668 23:05:11.420145 <4>[ 111.290444] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4669 23:05:11.420364 <4>[ 111.296996] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4670 23:05:11.420839 <4>[ 111.305460] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4671 23:05:11.421033 <4>[ 111.313922] softirqs last disabled at (0): [<0000000000000000>] 0x0
4672 23:05:11.422650 <4>[ 111.320466] ---[ end trace 0b977308092fa338 ]---
4673 23:05:11.437454 <6>[ 111.325517] lkdtm: Saturation detected: still saturated
4674 23:05:11.573503 # [ 111.065689] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4675 23:05:11.573810 # [ 111.072112] lkdtm: attempting bad refcount_dec() from saturated
4676 23:05:11.574019 # [ 111.078429] ------------[ cut here ]------------
4677 23:05:11.574213 # [ 111.083397] refcount_t: decrement hit 0; leaking memory.
4678 23:05:11.574381 # [ 111.089330] WARNING: CPU: 3 PID: 2539 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4679 23:05:11.574802 # [ 111.098139] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4680 23:05:11.616643 # [ 111.107898] CPU: 3 PID: 2539 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4681 23:05:11.616923 # [ 111.115922] Hardware name: ARM Juno development board (r0) (DT)
4682 23:05:11.617123 # [ 111.122123] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4683 23:05:11.617298 # [ 111.128411] pc : refcount_warn_saturate+0x13c/0x144
4684 23:05:11.617719 # [ 111.133566] lr : refcount_warn_saturate+0x13c/0x144
4685 23:05:11.617916 # [ 111.138717] sp : ffff8000167e3cc0
4686 23:05:11.618111 # [ 111.142302] x29: ffff8000167e3cc0 x28: ffff0008066dc980
4687 23:05:11.618272 # [ 111.147904] x27: 0000000000000000 x26: 0000000000000000
4688 23:05:11.659763 # [ 111.153504] x25: ffff8000114d8b20 x24: ffff8000167e3e20
4689 23:05:11.660064 # [ 111.159105] x23: 0000000000000017 x22: ffff0008072ae000
4690 23:05:11.660284 # [ 111.164705] x21: ffff8000119ecfc0 x20: ffff8000114d8e80
4691 23:05:11.660730 # [ 111.170306] x19: ffff8000167e3d04 x18: 0000000000000001
4692 23:05:11.660928 # [ 111.175906] x17: 0000000000000000 x16: 0000000000000000
4693 23:05:11.661097 # [ 111.181506] x15: 0000000000000030 x14: ffffffffffffffff
4694 23:05:11.661256 # [ 111.187107] x13: ffff8000967e396a x12: ffff8000167e3973
4695 23:05:11.663120 # [ 111.192707] x11: ffff800012583d30 x10: ffff8000125dbed0
4696 23:05:11.703001 # [ 111.198308] x9 : ffff80001012bee4 x8 : ffff800012583ed0
4697 23:05:11.703325 # [ 111.203908] x7 : ffff8000125dbed0 x6 : ffff800012555000
4698 23:05:11.703545 # [ 111.209509] x5 : ffff800012555c88 x4 : ffff00097ef6ec68
4699 23:05:11.703748 # [ 111.215109] x3 : 0000000000000000 x2 : 0000000000000000
4700 23:05:11.703930 # [ 111.220709] x1 : 0000000000000000 x0 : ffff0008066dc980
4701 23:05:11.704101 # [ 111.226309] Call trace:
4702 23:05:11.704269 # [ 111.229028] refcount_warn_saturate+0x13c/0x144
4703 23:05:11.704685 # [ 111.233839] __refcount_dec.constprop.0+0x5c/0x6c
4704 23:05:11.706255 # [ 111.238821] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4705 23:05:11.746055 # [ 111.243979] lkdtm_do_action+0x24/0x40
4706 23:05:11.746305 # [ 111.248003] direct_entry+0xd0/0x140
4707 23:05:11.746512 # [ 111.251853] full_proxy_write+0x68/0xbc
4708 23:05:11.746687 # [ 111.255965] vfs_write+0xec/0x20c
4709 23:05:11.746850 # [ 111.259554] ksys_write+0x70/0x100
4710 23:05:11.747005 # [ 111.263229] __arm64_sys_write+0x24/0x30
4711 23:05:11.747162 # [ 111.267430] el0_svc_common.constprop.0+0x84/0x1e0
4712 23:05:11.747541 # [ 111.272499] do_el0_svc+0x2c/0xa4
4713 23:05:11.747684 # [ 111.276089] el0_svc+0x20/0x30
4714 23:05:11.747827 # [ 111.279417] el0_sync_handler+0xb0/0xb4
4715 23:05:11.749202 # [ 111.283528] el0_sync+0x180/0x1c0
4716 23:05:11.749374 # [ 111.287114] irq event stamp: 0
4717 23:05:11.789224 # [ 111.290444] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4718 23:05:11.789448 # [ 111.296996] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4719 23:05:11.789624 # [ 111.305460] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4720 23:05:11.789775 # [ 111.313922] softirqs last disabled at (0): [<0000000000000000>] 0x0
4721 23:05:11.790145 # [ 111.320466] ---[ end trace 0b977308092fa338 ]---
4722 23:05:11.792394 # [ 111.325517] lkdtm: Saturation detected: still saturated
4723 23:05:11.815024 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4724 23:05:11.815321 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4725 23:05:11.815531 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4726 23:05:11.940367 <6>[ 111.803445] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4727 23:05:11.940877 <6>[ 111.809907] lkdtm: attempting bad refcount_dec() from saturated
4728 23:05:11.941211 <4>[ 111.816232] ------------[ cut here ]------------
4729 23:05:11.941516 <4>[ 111.821189] refcount_t: saturated; leaking memory.
4730 23:05:11.942195 <4>[ 111.826516] WARNING: CPU: 4 PID: 2575 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4731 23:05:11.943850 <4>[ 111.835239] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4732 23:05:11.983712 <4>[ 111.844999] CPU: 4 PID: 2575 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4733 23:05:11.984232 <4>[ 111.853022] Hardware name: ARM Juno development board (r0) (DT)
4734 23:05:11.984609 <4>[ 111.859223] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4735 23:05:11.985294 <4>[ 111.865511] pc : refcount_warn_saturate+0x74/0x144
4736 23:05:11.985666 <4>[ 111.870578] lr : refcount_warn_saturate+0x74/0x144
4737 23:05:11.986037 <4>[ 111.875643] sp : ffff800016873cd0
4738 23:05:11.986401 <4>[ 111.879228] x29: ffff800016873cd0 x28: ffff0008040de200
4739 23:05:11.987115 <4>[ 111.884829] x27: 0000000000000000 x26: 0000000000000000
4740 23:05:12.027087 <4>[ 111.890430] x25: ffff8000114d8b20 x24: ffff800016873e20
4741 23:05:12.027597 <4>[ 111.896030] x23: 0000000000000017 x22: ffff000807e96000
4742 23:05:12.027967 <4>[ 111.901631] x21: ffff8000119ecfd8 x20: ffff8000114d8e90
4743 23:05:12.028313 <4>[ 111.907232] x19: 0000000000000037 x18: 0000000000000000
4744 23:05:12.028985 <4>[ 111.912832] x17: 0000000000000000 x16: 0000000000000000
4745 23:05:12.029353 <4>[ 111.918432] x15: 0000000000000030 x14: ffffffffffffffff
4746 23:05:12.029685 <4>[ 111.924032] x13: ffff80009687397a x12: ffff800016873982
4747 23:05:12.070453 <4>[ 111.929633] x11: ffff800012583d30 x10: ffff8000125dbed0
4748 23:05:12.070987 <4>[ 111.935233] x9 : ffff80001012bee4 x8 : ffff800012583ed0
4749 23:05:12.071362 <4>[ 111.940834] x7 : ffff8000125dbed0 x6 : ffff800012555000
4750 23:05:12.072049 <4>[ 111.946434] x5 : ffff800012555c88 x4 : ffff00097ef90c68
4751 23:05:12.072419 <4>[ 111.952035] x3 : 0000000000000000 x2 : 0000000000000000
4752 23:05:12.072755 <4>[ 111.957635] x1 : 0000000000000000 x0 : ffff0008040de200
4753 23:05:12.073078 <4>[ 111.963235] Call trace:
4754 23:05:12.073395 <4>[ 111.965955] refcount_warn_saturate+0x74/0x144
4755 23:05:12.074190 <4>[ 111.970679] __refcount_add.constprop.0+0x7c/0x90
4756 23:05:12.113888 <4>[ 111.975664] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4757 23:05:12.114453 <4>[ 111.980819] lkdtm_do_action+0x24/0x40
4758 23:05:12.114928 <4>[ 111.984844] direct_entry+0xd0/0x140
4759 23:05:12.115374 <4>[ 111.988694] full_proxy_write+0x68/0xbc
4760 23:05:12.115806 <4>[ 111.992806] vfs_write+0xec/0x20c
4761 23:05:12.116233 <4>[ 111.996394] ksys_write+0x70/0x100
4762 23:05:12.116657 <4>[ 112.000069] __arm64_sys_write+0x24/0x30
4763 23:05:12.117470 <4>[ 112.004270] el0_svc_common.constprop.0+0x84/0x1e0
4764 23:05:12.117869 <4>[ 112.009339] do_el0_svc+0x2c/0xa4
4765 23:05:12.118255 <4>[ 112.012929] el0_svc+0x20/0x30
4766 23:05:12.118583 <4>[ 112.016257] el0_sync_handler+0xb0/0xb4
4767 23:05:12.157383 <4>[ 112.020368] el0_sync+0x180/0x1c0
4768 23:05:12.157893 <4>[ 112.023953] irq event stamp: 0
4769 23:05:12.158319 <4>[ 112.027283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4770 23:05:12.158673 <4>[ 112.033835] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4771 23:05:12.159356 <4>[ 112.042300] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4772 23:05:12.159722 <4>[ 112.050761] softirqs last disabled at (0): [<0000000000000000>] 0x0
4773 23:05:12.160912 <4>[ 112.057305] ---[ end trace 0b977308092fa339 ]---
4774 23:05:12.176334 <6>[ 112.062380] lkdtm: Saturation detected: still saturated
4775 23:05:12.301194 # [ 111.803445] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4776 23:05:12.301499 # [ 111.809907] lkdtm: attempting bad refcount_dec() from saturated
4777 23:05:12.301690 # [ 111.816232] ------------[ cut here ]------------
4778 23:05:12.301862 # [ 111.821189] refcount_t: saturated; leaking memory.
4779 23:05:12.302049 # [ 111.826516] WARNING: CPU: 4 PID: 2575 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4780 23:05:12.304489 # [ 111.835239] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4781 23:05:12.344352 # [ 111.844999] CPU: 4 PID: 2575 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4782 23:05:12.344629 # [ 111.853022] Hardware name: ARM Juno development board (r0) (DT)
4783 23:05:12.344818 # [ 111.859223] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4784 23:05:12.344988 # [ 111.865511] pc : refcount_warn_saturate+0x74/0x144
4785 23:05:12.345151 # [ 111.870578] lr : refcount_warn_saturate+0x74/0x144
4786 23:05:12.345561 # [ 111.875643] sp : ffff800016873cd0
4787 23:05:12.345698 # [ 111.879228] x29: ffff800016873cd0 x28: ffff0008040de200
4788 23:05:12.347668 # [ 111.884829] x27: 0000000000000000 x26: 0000000000000000
4789 23:05:12.387439 # [ 111.890430] x25: ffff8000114d8b20 x24: ffff800016873e20
4790 23:05:12.387736 # [ 111.896030] x23: 0000000000000017 x22: ffff000807e96000
4791 23:05:12.387970 # [ 111.901631] x21: ffff8000119ecfd8 x20: ffff8000114d8e90
4792 23:05:12.388223 # [ 111.907232] x19: 0000000000000037 x18: 0000000000000000
4793 23:05:12.388356 # [ 111.912832] x17: 0000000000000000 x16: 0000000000000000
4794 23:05:12.388485 # [ 111.918432] x15: 0000000000000030 x14: ffffffffffffffff
4795 23:05:12.388835 # [ 111.924032] x13: ffff80009687397a x12: ffff800016873982
4796 23:05:12.390727 # [ 111.929633] x11: ffff800012583d30 x10: ffff8000125dbed0
4797 23:05:12.430649 # [ 111.935233] x9 : ffff80001012bee4 x8 : ffff800012583ed0
4798 23:05:12.430930 # [ 111.940834] x7 : ffff8000125dbed0 x6 : ffff800012555000
4799 23:05:12.431177 # [ 111.946434] x5 : ffff800012555c88 x4 : ffff00097ef90c68
4800 23:05:12.431399 # [ 111.952035] x3 : 0000000000000000 x2 : 0000000000000000
4801 23:05:12.431973 # [ 111.957635] x1 : 0000000000000000 x0 : ffff0008040de200
4802 23:05:12.432372 # [ 111.963235] Call trace:
4803 23:05:12.432812 # [ 111.965955] refcount_warn_saturate+0x74/0x144
4804 23:05:12.433239 # [ 111.970679] __refcount_add.constprop.0+0x7c/0x90
4805 23:05:12.473966 # [ 111.975664] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4806 23:05:12.474571 # [ 111.980819] lkdtm_do_action+0x24/0x40
4807 23:05:12.475054 # [ 111.984844] direct_entry+0xd0/0x140
4808 23:05:12.475845 # [ 111.988694] full_proxy_write+0x68/0xbc
4809 23:05:12.476247 # [ 111.992806] vfs_write+0xec/0x20c
4810 23:05:12.476684 # [ 111.996394] ksys_write+0x70/0x100
4811 23:05:12.477103 # [ 112.000069] __arm64_sys_write+0x24/0x30
4812 23:05:12.477525 # [ 112.004270] el0_svc_common.constprop.0+0x84/0x1e0
4813 23:05:12.477947 # [ 112.009339] do_el0_svc+0x2c/0xa4
4814 23:05:12.478392 # [ 112.012929] el0_svc+0x20/0x30
4815 23:05:12.479003 # [ 112.016257] el0_sync_handler+0xb0/0xb4
4816 23:05:12.479399 # [ 112.020368] el0_sync+0x180/0x1c0
4817 23:05:12.517208 # [ 112.023953] irq event stamp: 0
4818 23:05:12.517831 # [ 112.027283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4819 23:05:12.518298 # [ 112.033835] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4820 23:05:12.518953 # [ 112.042300] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4821 23:05:12.519283 # [ 112.050761] softirqs last disabled at (0): [<0000000000000000>] 0x0
4822 23:05:12.519582 # [ 112.057305] ---[ end trace 0b977308092fa339 ]---
4823 23:05:12.520780 # [ 112.062380] lkdtm: Saturation detected: still saturated
4824 23:05:12.543910 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4825 23:05:12.544405 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4826 23:05:12.547291 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4827 23:05:12.677167 <6>[ 112.540258] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4828 23:05:12.677676 <6>[ 112.547491] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4829 23:05:12.678137 <4>[ 112.554591] ------------[ cut here ]------------
4830 23:05:12.678494 <4>[ 112.559555] refcount_t: saturated; leaking memory.
4831 23:05:12.678830 <4>[ 112.564862] WARNING: CPU: 4 PID: 2608 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4832 23:05:12.680667 <4>[ 112.573584] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4833 23:05:12.720469 <4>[ 112.583341] CPU: 4 PID: 2608 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4834 23:05:12.720998 <4>[ 112.591365] Hardware name: ARM Juno development board (r0) (DT)
4835 23:05:12.721712 <4>[ 112.597566] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4836 23:05:12.722125 <4>[ 112.603853] pc : refcount_warn_saturate+0xc8/0x144
4837 23:05:12.722473 <4>[ 112.608921] lr : refcount_warn_saturate+0xc8/0x144
4838 23:05:12.722803 <4>[ 112.613985] sp : ffff800016923cb0
4839 23:05:12.723120 <4>[ 112.617570] x29: ffff800016923cb0 x28: ffff0008008f6200
4840 23:05:12.763896 <4>[ 112.623172] x27: 0000000000000000 x26: 0000000000000000
4841 23:05:12.764435 <4>[ 112.628772] x25: ffff8000114d8b20 x24: ffff800016923e20
4842 23:05:12.764817 <4>[ 112.634372] x23: 0000000000000020 x22: ffff000803f8c000
4843 23:05:12.765505 <4>[ 112.639973] x21: 0000000000000001 x20: 00000000c0000000
4844 23:05:12.765877 <4>[ 112.645573] x19: ffff800016923d04 x18: 0000000000000000
4845 23:05:12.766262 <4>[ 112.651173] x17: 0000000000000000 x16: 0000000000000000
4846 23:05:12.766590 <4>[ 112.656773] x15: 0000000000000030 x14: ffffffffffffffff
4847 23:05:12.767366 <4>[ 112.662373] x13: ffff80009692395a x12: ffff800016923962
4848 23:05:12.807250 <4>[ 112.667974] x11: ffff800012583d30 x10: ffff8000125dbed0
4849 23:05:12.807772 <4>[ 112.673575] x9 : ffff80001012bee4 x8 : ffff800012583ed0
4850 23:05:12.808147 <4>[ 112.679175] x7 : ffff8000125dbed0 x6 : ffff800012555000
4851 23:05:12.808832 <4>[ 112.684775] x5 : ffff800012555c88 x4 : ffff00097ef90c68
4852 23:05:12.809203 <4>[ 112.690375] x3 : 0000000000000000 x2 : 0000000000000000
4853 23:05:12.809540 <4>[ 112.695975] x1 : 0000000000000000 x0 : ffff0008008f6200
4854 23:05:12.809860 <4>[ 112.701576] Call trace:
4855 23:05:12.810225 <4>[ 112.704295] refcount_warn_saturate+0xc8/0x144
4856 23:05:12.850341 <4>[ 112.709019] __refcount_add_not_zero.constprop.0+0x98/0xb4
4857 23:05:12.850576 <4>[ 112.714785] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4858 23:05:12.850737 <4>[ 112.720725] lkdtm_do_action+0x24/0x40
4859 23:05:12.850878 <4>[ 112.724749] direct_entry+0xd0/0x140
4860 23:05:12.851008 <4>[ 112.728600] full_proxy_write+0x68/0xbc
4861 23:05:12.851131 <4>[ 112.732712] vfs_write+0xec/0x20c
4862 23:05:12.851248 <4>[ 112.736300] ksys_write+0x70/0x100
4863 23:05:12.851577 <4>[ 112.739975] __arm64_sys_write+0x24/0x30
4864 23:05:12.851696 <4>[ 112.744176] el0_svc_common.constprop.0+0x84/0x1e0
4865 23:05:12.851801 <4>[ 112.749245] do_el0_svc+0x2c/0xa4
4866 23:05:12.853576 <4>[ 112.752835] el0_svc+0x20/0x30
4867 23:05:12.893622 <4>[ 112.756163] el0_sync_handler+0xb0/0xb4
4868 23:05:12.893851 <4>[ 112.760273] el0_sync+0x180/0x1c0
4869 23:05:12.894049 <4>[ 112.763859] irq event stamp: 0
4870 23:05:12.894238 <4>[ 112.767189] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4871 23:05:12.894608 <4>[ 112.773741] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4872 23:05:12.894756 <4>[ 112.782205] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4873 23:05:12.896895 <4>[ 112.790667] softirqs last disabled at (0): [<0000000000000000>] 0x0
4874 23:05:12.914285 <4>[ 112.797211] ---[ end trace 0b977308092fa33a ]---
4875 23:05:12.917435 <6>[ 112.802380] lkdtm: Saturation detected: still saturated
4876 23:05:13.037867 # [ 112.540258] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4877 23:05:13.038201 # [ 112.547491] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4878 23:05:13.038407 # [ 112.554591] ------------[ cut here ]------------
4879 23:05:13.038593 # [ 112.559555] refcount_t: saturated; leaking memory.
4880 23:05:13.039025 # [ 112.564862] WARNING: CPU: 4 PID: 2608 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4881 23:05:13.041067 # [ 112.573584] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4882 23:05:13.081015 # [ 112.583341] CPU: 4 PID: 2608 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4883 23:05:13.081310 # [ 112.591365] Hardware name: ARM Juno development board (r0) (DT)
4884 23:05:13.081510 # [ 112.597566] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4885 23:05:13.081929 # [ 112.603853] pc : refcount_warn_saturate+0xc8/0x144
4886 23:05:13.082145 # [ 112.608921] lr : refcount_warn_saturate+0xc8/0x144
4887 23:05:13.082340 # [ 112.613985] sp : ffff800016923cb0
4888 23:05:13.082525 # [ 112.617570] x29: ffff800016923cb0 x28: ffff0008008f6200
4889 23:05:13.124252 # [ 112.623172] x27: 0000000000000000 x26: 0000000000000000
4890 23:05:13.124521 # [ 112.628772] x25: ffff8000114d8b20 x24: ffff800016923e20
4891 23:05:13.124721 # [ 112.634372] x23: 0000000000000020 x22: ffff000803f8c000
4892 23:05:13.124885 # [ 112.639973] x21: 0000000000000001 x20: 00000000c0000000
4893 23:05:13.125075 # [ 112.645573] x19: ffff800016923d04 x18: 0000000000000000
4894 23:05:13.125228 # [ 112.651173] x17: 0000000000000000 x16: 0000000000000000
4895 23:05:13.125620 # [ 112.656773] x15: 0000000000000030 x14: ffffffffffffffff
4896 23:05:13.125776 # [ 112.662373] x13: ffff80009692395a x12: ffff800016923962
4897 23:05:13.167402 # [ 112.667974] x11: ffff800012583d30 x10: ffff8000125dbed0
4898 23:05:13.167661 # [ 112.673575] x9 : ffff80001012bee4 x8 : ffff800012583ed0
4899 23:05:13.167884 # [ 112.679175] x7 : ffff8000125dbed0 x6 : ffff800012555000
4900 23:05:13.168053 # [ 112.684775] x5 : ffff800012555c88 x4 : ffff00097ef90c68
4901 23:05:13.168214 # [ 112.690375] x3 : 0000000000000000 x2 : 0000000000000000
4902 23:05:13.168598 # [ 112.695975] x1 : 0000000000000000 x0 : ffff0008008f6200
4903 23:05:13.168744 # [ 112.701576] Call trace:
4904 23:05:13.168896 # [ 112.704295] refcount_warn_saturate+0xc8/0x144
4905 23:05:13.170581 # [ 112.709019] __refcount_add_not_zero.constprop.0+0x98/0xb4
4906 23:05:13.210535 # [ 112.714785] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4907 23:05:13.210765 # [ 112.720725] lkdtm_do_action+0x24/0x40
4908 23:05:13.210939 # [ 112.724749] direct_entry+0xd0/0x140
4909 23:05:13.211090 # [ 112.728600] full_proxy_write+0x68/0xbc
4910 23:05:13.211275 # [ 112.732712] vfs_write+0xec/0x20c
4911 23:05:13.211656 # [ 112.736300] ksys_write+0x70/0x100
4912 23:05:13.211793 # [ 112.739975] __arm64_sys_write+0x24/0x30
4913 23:05:13.211967 # [ 112.744176] el0_svc_common.constprop.0+0x84/0x1e0
4914 23:05:13.212116 # [ 112.749245] do_el0_svc+0x2c/0xa4
4915 23:05:13.212253 # [ 112.752835] el0_svc+0x20/0x30
4916 23:05:13.213747 # [ 112.756163] el0_sync_handler+0xb0/0xb4
4917 23:05:13.253718 # [ 112.760273] el0_sync+0x180/0x1c0
4918 23:05:13.253974 # [ 112.763859] irq event stamp: 0
4919 23:05:13.254199 # [ 112.767189] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4920 23:05:13.254372 # [ 112.773741] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4921 23:05:13.254769 # [ 112.782205] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4922 23:05:13.254923 # [ 112.790667] softirqs last disabled at (0): [<0000000000000000>] 0x0
4923 23:05:13.256930 # [ 112.797211] ---[ end trace 0b977308092fa33a ]---
4924 23:05:13.285049 # [ 112.802380] lkdtm: Saturation detected: still saturated
4925 23:05:13.285391 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4926 23:05:13.285667 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4927 23:05:13.288223 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4928 23:05:13.416406 <6>[ 113.279949] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4929 23:05:13.416664 <6>[ 113.287177] lkdtm: attempting bad refcount_add_not_zero() from saturated
4930 23:05:13.416831 <4>[ 113.294215] ------------[ cut here ]------------
4931 23:05:13.416978 <4>[ 113.299160] refcount_t: saturated; leaking memory.
4932 23:05:13.417109 <4>[ 113.304472] WARNING: CPU: 1 PID: 2641 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4933 23:05:13.419612 <4>[ 113.313193] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4934 23:05:13.459813 <4>[ 113.322924] CPU: 1 PID: 2641 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4935 23:05:13.460153 <4>[ 113.330943] Hardware name: ARM Juno development board (r0) (DT)
4936 23:05:13.460384 <4>[ 113.337138] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4937 23:05:13.460594 <4>[ 113.343419] pc : refcount_warn_saturate+0xc8/0x144
4938 23:05:13.460789 <4>[ 113.348480] lr : refcount_warn_saturate+0xc8/0x144
4939 23:05:13.460958 <4>[ 113.353539] sp : ffff8000169bbcb0
4940 23:05:13.461336 <4>[ 113.357120] x29: ffff8000169bbcb0 x28: ffff000804f5e200
4941 23:05:13.503077 <4>[ 113.362713] x27: 0000000000000000 x26: 0000000000000000
4942 23:05:13.503303 <4>[ 113.368305] x25: ffff8000114d8b20 x24: ffff8000169bbe20
4943 23:05:13.503426 <4>[ 113.373897] x23: 0000000000000020 x22: ffff000807edb000
4944 23:05:13.503537 <4>[ 113.379489] x21: 0000000000000007 x20: 00000000c0000000
4945 23:05:13.503643 <4>[ 113.385081] x19: ffff8000169bbd04 x18: 0000000000000000
4946 23:05:13.503966 <4>[ 113.390672] x17: 0000000000000000 x16: 0000000000000000
4947 23:05:13.504085 <4>[ 113.396264] x15: 0000000000000000 x14: ffff000800296200
4948 23:05:13.506265 <4>[ 113.401855] x13: ffff80096d18f000 x12: 0000000030d4d91d
4949 23:05:13.546347 <4>[ 113.407447] x11: 0000000000000000 x10: 0000000000001440
4950 23:05:13.546561 <4>[ 113.413038] x9 : ffff80001012bee4 x8 : 0000000000000000
4951 23:05:13.546685 <4>[ 113.418630] x7 : 01618aa98190bd00 x6 : ffff800012555000
4952 23:05:13.546796 <4>[ 113.424222] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
4953 23:05:13.546903 <4>[ 113.429813] x3 : 0000000000000000 x2 : 0000000000000000
4954 23:05:13.547228 <4>[ 113.435404] x1 : 0000000000000000 x0 : ffff000804f5e200
4955 23:05:13.547348 <4>[ 113.440996] Call trace:
4956 23:05:13.547453 <4>[ 113.443709] refcount_warn_saturate+0xc8/0x144
4957 23:05:13.589696 <4>[ 113.448426] __refcount_add_not_zero.constprop.0+0x98/0xb4
4958 23:05:13.589922 <4>[ 113.454186] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
4959 23:05:13.590102 <4>[ 113.460120] lkdtm_do_action+0x24/0x40
4960 23:05:13.590253 <4>[ 113.464138] direct_entry+0xd0/0x140
4961 23:05:13.590395 <4>[ 113.467982] full_proxy_write+0x68/0xbc
4962 23:05:13.590534 <4>[ 113.472087] vfs_write+0xec/0x20c
4963 23:05:13.590896 <4>[ 113.475669] ksys_write+0x70/0x100
4964 23:05:13.591026 <4>[ 113.479338] __arm64_sys_write+0x24/0x30
4965 23:05:13.591166 <4>[ 113.483532] el0_svc_common.constprop.0+0x84/0x1e0
4966 23:05:13.591300 <4>[ 113.488594] do_el0_svc+0x2c/0xa4
4967 23:05:13.592863 <4>[ 113.492177] el0_svc+0x20/0x30
4968 23:05:13.632942 <4>[ 113.495499] el0_sync_handler+0xb0/0xb4
4969 23:05:13.633146 <4>[ 113.499604] el0_sync+0x180/0x1c0
4970 23:05:13.633311 <4>[ 113.503184] irq event stamp: 0
4971 23:05:13.633459 <4>[ 113.506508] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4972 23:05:13.633604 <4>[ 113.513052] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4973 23:05:13.633986 <4>[ 113.521510] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4974 23:05:13.636134 <4>[ 113.529964] softirqs last disabled at (0): [<0000000000000000>] 0x0
4975 23:05:13.653750 <4>[ 113.536504] ---[ end trace 0b977308092fa33b ]---
4976 23:05:13.656853 <6>[ 113.541469] lkdtm: Saturation detected: still saturated
4977 23:05:13.776814 # [ 113.279949] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4978 23:05:13.777123 # [ 113.287177] lkdtm: attempting bad refcount_add_not_zero() from saturated
4979 23:05:13.777576 # [ 113.294215] ------------[ cut here ]------------
4980 23:05:13.777775 # [ 113.299160] refcount_t: saturated; leaking memory.
4981 23:05:13.777970 # [ 113.304472] WARNING: CPU: 1 PID: 2641 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4982 23:05:13.780039 # [ 113.313193] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4983 23:05:13.820018 # [ 113.322924] CPU: 1 PID: 2641 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4984 23:05:13.820251 # [ 113.330943] Hardware name: ARM Juno development board (r0) (DT)
4985 23:05:13.820444 # [ 113.337138] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4986 23:05:13.820629 # [ 113.343419] pc : refcount_warn_saturate+0xc8/0x144
4987 23:05:13.821001 # [ 113.348480] lr : refcount_warn_saturate+0xc8/0x144
4988 23:05:13.821137 # [ 113.353539] sp : ffff8000169bbcb0
4989 23:05:13.821258 # [ 113.357120] x29: ffff8000169bbcb0 x28: ffff000804f5e200
4990 23:05:13.823219 # [ 113.362713] x27: 0000000000000000 x26: 0000000000000000
4991 23:05:13.863194 # [ 113.368305] x25: ffff8000114d8b20 x24: ffff8000169bbe20
4992 23:05:13.863424 # [ 113.373897] x23: 0000000000000020 x22: ffff000807edb000
4993 23:05:13.863561 # [ 113.379489] x21: 0000000000000007 x20: 00000000c0000000
4994 23:05:13.863674 # [ 113.385081] x19: ffff8000169bbd04 x18: 0000000000000000
4995 23:05:13.864042 # [ 113.390672] x17: 0000000000000000 x16: 0000000000000000
4996 23:05:13.864180 # [ 113.396264] x15: 0000000000000000 x14: ffff000800296200
4997 23:05:13.864289 # [ 113.401855] x13: ffff80096d18f000 x12: 0000000030d4d91d
4998 23:05:13.906273 # [ 113.407447] x11: 0000000000000000 x10: 0000000000001440
4999 23:05:13.906489 # [ 113.413038] x9 : ffff80001012bee4 x8 : 0000000000000000
5000 23:05:13.906614 # [ 113.418630] x7 : 01618aa98190bd00 x6 : ffff800012555000
5001 23:05:13.906726 # [ 113.424222] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
5002 23:05:13.907056 # [ 113.429813] x3 : 0000000000000000 x2 : 0000000000000000
5003 23:05:13.907175 # [ 113.435404] x1 : 0000000000000000 x0 : ffff000804f5e200
5004 23:05:13.907281 # [ 113.440996] Call trace:
5005 23:05:13.907384 # [ 113.443709] refcount_warn_saturate+0xc8/0x144
5006 23:05:13.909489 # [ 113.448426] __refcount_add_not_zero.constprop.0+0x98/0xb4
5007 23:05:13.949439 # [ 113.454186] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
5008 23:05:13.949655 # [ 113.460120] lkdtm_do_action+0x24/0x40
5009 23:05:13.949782 # [ 113.464138] direct_entry+0xd0/0x140
5010 23:05:13.949894 # [ 113.467982] full_proxy_write+0x68/0xbc
5011 23:05:13.950023 # [ 113.472087] vfs_write+0xec/0x20c
5012 23:05:13.950135 # [ 113.475669] ksys_write+0x70/0x100
5013 23:05:13.950465 # [ 113.479338] __arm64_sys_write+0x24/0x30
5014 23:05:13.950598 # [ 113.483532] el0_svc_common.constprop.0+0x84/0x1e0
5015 23:05:13.950707 # [ 113.488594] do_el0_svc+0x2c/0xa4
5016 23:05:13.950810 # [ 113.492177] el0_svc+0x20/0x30
5017 23:05:13.952609 # [ 113.495499] el0_sync_handler+0xb0/0xb4
5018 23:05:13.992622 # [ 113.499604] el0_sync+0x180/0x1c0
5019 23:05:13.992842 # [ 113.503184] irq event stamp: 0
5020 23:05:13.992967 # [ 113.506508] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5021 23:05:13.993080 # [ 113.513052] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5022 23:05:13.993189 # [ 113.521510] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5023 23:05:13.993567 # [ 113.529964] softirqs last disabled at (0): [<0000000000000000>] 0x0
5024 23:05:13.995823 # [ 113.536504] ---[ end trace 0b977308092fa33b ]---
5025 23:05:14.024482 # [ 113.541469] lkdtm: Saturation detected: still saturated
5026 23:05:14.024699 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5027 23:05:14.024822 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5028 23:05:14.027643 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5029 23:05:14.158570 <6>[ 114.022137] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5030 23:05:14.158795 <6>[ 114.029348] lkdtm: attempting bad refcount_dec_and_test() from saturated
5031 23:05:14.158920 <4>[ 114.036386] ------------[ cut here ]------------
5032 23:05:14.159031 <4>[ 114.041339] refcount_t: underflow; use-after-free.
5033 23:05:14.159138 <4>[ 114.046621] WARNING: CPU: 1 PID: 2677 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5034 23:05:14.161761 <4>[ 114.055342] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5035 23:05:14.201837 <4>[ 114.065073] CPU: 1 PID: 2677 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5036 23:05:14.202061 <4>[ 114.073092] Hardware name: ARM Juno development board (r0) (DT)
5037 23:05:14.202436 <4>[ 114.079287] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5038 23:05:14.202570 <4>[ 114.085568] pc : refcount_warn_saturate+0xf4/0x144
5039 23:05:14.202683 <4>[ 114.090630] lr : refcount_warn_saturate+0xf4/0x144
5040 23:05:14.202790 <4>[ 114.095689] sp : ffff800016a4bcd0
5041 23:05:14.202895 <4>[ 114.099271] x29: ffff800016a4bcd0 x28: ffff000805896200
5042 23:05:14.245169 <4>[ 114.104864] x27: 0000000000000000 x26: 0000000000000000
5043 23:05:14.245448 <4>[ 114.110456] x25: ffff8000114d8b20 x24: ffff800016a4be20
5044 23:05:14.245657 <4>[ 114.116048] x23: 0000000000000020 x22: ffff000804f2c000
5045 23:05:14.246107 <4>[ 114.121640] x21: ffff8000119ed030 x20: ffff8000114d8ec0
5046 23:05:14.246307 <4>[ 114.127231] x19: 000000000000003a x18: 0000000000000000
5047 23:05:14.246504 <4>[ 114.132823] x17: 0000000000000000 x16: 0000000000000000
5048 23:05:14.246695 <4>[ 114.138414] x15: 0000000000000000 x14: ffff000800296200
5049 23:05:14.248384 <4>[ 114.144006] x13: ffff80096d18f000 x12: 0000000030d4d91d
5050 23:05:14.288461 <4>[ 114.149597] x11: 0000000000000000 x10: 0000000000001440
5051 23:05:14.288666 <4>[ 114.155189] x9 : ffff80001012bee4 x8 : 0000000000000000
5052 23:05:14.288830 <4>[ 114.160781] x7 : 000000008018000b x6 : ffff800012555000
5053 23:05:14.288975 <4>[ 114.166373] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
5054 23:05:14.289356 <4>[ 114.171964] x3 : 0000000000000000 x2 : 0000000000000000
5055 23:05:14.289490 <4>[ 114.177555] x1 : 0000000000000000 x0 : ffff000805896200
5056 23:05:14.289633 <4>[ 114.183146] Call trace:
5057 23:05:14.289770 <4>[ 114.185860] refcount_warn_saturate+0xf4/0x144
5058 23:05:14.331824 <4>[ 114.190577] __refcount_sub_and_test.constprop.0+0x74/0x8c
5059 23:05:14.332040 <4>[ 114.196339] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5060 23:05:14.332187 <4>[ 114.202272] lkdtm_do_action+0x24/0x40
5061 23:05:14.332318 <4>[ 114.206289] direct_entry+0xd0/0x140
5062 23:05:14.332441 <4>[ 114.210133] full_proxy_write+0x68/0xbc
5063 23:05:14.332555 <4>[ 114.214239] vfs_write+0xec/0x20c
5064 23:05:14.332923 <4>[ 114.217821] ksys_write+0x70/0x100
5065 23:05:14.333058 <4>[ 114.221490] __arm64_sys_write+0x24/0x30
5066 23:05:14.333167 <4>[ 114.225684] el0_svc_common.constprop.0+0x84/0x1e0
5067 23:05:14.333272 <4>[ 114.230746] do_el0_svc+0x2c/0xa4
5068 23:05:14.335057 <4>[ 114.234329] el0_svc+0x20/0x30
5069 23:05:14.375101 <4>[ 114.237651] el0_sync_handler+0xb0/0xb4
5070 23:05:14.375321 <4>[ 114.241755] el0_sync+0x180/0x1c0
5071 23:05:14.375439 <4>[ 114.245336] irq event stamp: 0
5072 23:05:14.375546 <4>[ 114.248659] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5073 23:05:14.375649 <4>[ 114.255204] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5074 23:05:14.375973 <4>[ 114.263662] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5075 23:05:14.378286 <4>[ 114.272116] softirqs last disabled at (0): [<0000000000000000>] 0x0
5076 23:05:14.396195 <4>[ 114.278656] ---[ end trace 0b977308092fa33c ]---
5077 23:05:14.399367 <6>[ 114.283607] lkdtm: Saturation detected: still saturated
5078 23:05:14.537906 # [ 114.022137] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5079 23:05:14.538216 # [ 114.029348] lkdtm: attempting bad refcount_dec_and_test() from saturated
5080 23:05:14.538629 # [ 114.036386] ------------[ cut here ]------------
5081 23:05:14.538809 # [ 114.041339] refcount_t: underflow; use-after-free.
5082 23:05:14.538975 # [ 114.046621] WARNING: CPU: 1 PID: 2677 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5083 23:05:14.541128 # [ 114.055342] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5084 23:05:14.581064 # [ 114.065073] CPU: 1 PID: 2677 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5085 23:05:14.581359 # [ 114.073092] Hardware name: ARM Juno development board (r0) (DT)
5086 23:05:14.581779 # [ 114.079287] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5087 23:05:14.581959 # [ 114.085568] pc : refcount_warn_saturate+0xf4/0x144
5088 23:05:14.582159 # [ 114.090630] lr : refcount_warn_saturate+0xf4/0x144
5089 23:05:14.582324 # [ 114.095689] sp : ffff800016a4bcd0
5090 23:05:14.582486 # [ 114.099271] x29: ffff800016a4bcd0 x28: ffff000805896200
5091 23:05:14.624227 # [ 114.104864] x27: 0000000000000000 x26: 0000000000000000
5092 23:05:14.624502 # [ 114.110456] x25: ffff8000114d8b20 x24: ffff800016a4be20
5093 23:05:14.624670 # [ 114.116048] x23: 0000000000000020 x22: ffff000804f2c000
5094 23:05:14.625100 # [ 114.121640] x21: ffff8000119ed030 x20: ffff8000114d8ec0
5095 23:05:14.625278 # [ 114.127231] x19: 000000000000003a x18: 0000000000000000
5096 23:05:14.625435 # [ 114.132823] x17: 0000000000000000 x16: 0000000000000000
5097 23:05:14.625595 # [ 114.138414] x15: 0000000000000000 x14: ffff000800296200
5098 23:05:14.625751 # [ 114.144006] x13: ffff80096d18f000 x12: 0000000030d4d91d
5099 23:05:14.667387 # [ 114.149597] x11: 0000000000000000 x10: 0000000000001440
5100 23:05:14.667696 # [ 114.155189] x9 : ffff80001012bee4 x8 : 0000000000000000
5101 23:05:14.668149 # [ 114.160781] x7 : 000000008018000b x6 : ffff800012555000
5102 23:05:14.668344 # [ 114.166373] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
5103 23:05:14.668537 # [ 114.171964] x3 : 0000000000000000 x2 : 0000000000000000
5104 23:05:14.668725 # [ 114.177555] x1 : 0000000000000000 x0 : ffff000805896200
5105 23:05:14.668912 # [ 114.183146] Call trace:
5106 23:05:14.669097 # [ 114.185860] refcount_warn_saturate+0xf4/0x144
5107 23:05:14.670642 # [ 114.190577] __refcount_sub_and_test.constprop.0+0x74/0x8c
5108 23:05:14.710551 # [ 114.196339] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5109 23:05:14.710848 # [ 114.202272] lkdtm_do_action+0x24/0x40
5110 23:05:14.711055 # [ 114.206289] direct_entry+0xd0/0x140
5111 23:05:14.711250 # [ 114.210133] full_proxy_write+0x68/0xbc
5112 23:05:14.711698 # [ 114.214239] vfs_write+0xec/0x20c
5113 23:05:14.711901 # [ 114.217821] ksys_write+0x70/0x100
5114 23:05:14.712093 # [ 114.221490] __arm64_sys_write+0x24/0x30
5115 23:05:14.712306 # [ 114.225684] el0_svc_common.constprop.0+0x84/0x1e0
5116 23:05:14.712492 # [ 114.230746] do_el0_svc+0x2c/0xa4
5117 23:05:14.712679 # [ 114.234329] el0_svc+0x20/0x30
5118 23:05:14.713782 # [ 114.237651] el0_sync_handler+0xb0/0xb4
5119 23:05:14.753768 # [ 114.241755] el0_sync+0x180/0x1c0
5120 23:05:14.754097 # [ 114.245336] irq event stamp: 0
5121 23:05:14.754302 # [ 114.248659] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5122 23:05:14.754492 # [ 114.255204] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5123 23:05:14.754939 # [ 114.263662] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5124 23:05:14.755141 # [ 114.272116] softirqs last disabled at (0): [<0000000000000000>] 0x0
5125 23:05:14.756957 # [ 114.278656] ---[ end trace 0b977308092fa33c ]---
5126 23:05:14.785031 # [ 114.283607] lkdtm: Saturation detected: still saturated
5127 23:05:14.785318 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5128 23:05:14.785520 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5129 23:05:14.788161 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5130 23:05:14.919236 <6>[ 114.782728] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5131 23:05:14.919461 <6>[ 114.789950] lkdtm: attempting bad refcount_sub_and_test() from saturated
5132 23:05:14.919629 <4>[ 114.797048] ------------[ cut here ]------------
5133 23:05:14.919777 <4>[ 114.802014] refcount_t: underflow; use-after-free.
5134 23:05:14.919918 <4>[ 114.807259] WARNING: CPU: 1 PID: 2713 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5135 23:05:14.922406 <4>[ 114.815975] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5136 23:05:14.962483 <4>[ 114.825705] CPU: 1 PID: 2713 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5137 23:05:14.962693 <4>[ 114.833725] Hardware name: ARM Juno development board (r0) (DT)
5138 23:05:14.962819 <4>[ 114.839920] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5139 23:05:14.962934 <4>[ 114.846201] pc : refcount_warn_saturate+0xf4/0x144
5140 23:05:14.963261 <4>[ 114.851263] lr : refcount_warn_saturate+0xf4/0x144
5141 23:05:14.963381 <4>[ 114.856322] sp : ffff800016ae3cd0
5142 23:05:14.963488 <4>[ 114.859903] x29: ffff800016ae3cd0 x28: ffff000806479880
5143 23:05:15.005813 <4>[ 114.865497] x27: 0000000000000000 x26: 0000000000000000
5144 23:05:15.006046 <4>[ 114.871089] x25: ffff8000114d8b20 x24: ffff800016ae3e20
5145 23:05:15.006174 <4>[ 114.876681] x23: 0000000000000020 x22: ffff0008003ce000
5146 23:05:15.006288 <4>[ 114.882273] x21: ffff8000119ed050 x20: ffff8000114d8ed0
5147 23:05:15.006618 <4>[ 114.887865] x19: 000000000000003b x18: 0000000000000000
5148 23:05:15.006739 <4>[ 114.893457] x17: 0000000000000000 x16: 0000000000000000
5149 23:05:15.006847 <4>[ 114.899048] x15: 0000000000000030 x14: ffffffffffffffff
5150 23:05:15.009043 <4>[ 114.904639] x13: ffff800096ae397a x12: ffff800016ae3982
5151 23:05:15.049264 <4>[ 114.910231] x11: ffff800012583d30 x10: ffff8000125dbed0
5152 23:05:15.049498 <4>[ 114.915823] x9 : ffff80001012bee4 x8 : ffff800012583ed0
5153 23:05:15.049628 <4>[ 114.921414] x7 : ffff8000125dbed0 x6 : ffff800012555000
5154 23:05:15.049742 <4>[ 114.927005] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
5155 23:05:15.049850 <4>[ 114.932597] x3 : 0000000000000000 x2 : 0000000000000000
5156 23:05:15.049955 <4>[ 114.938188] x1 : 0000000000000000 x0 : ffff000806479880
5157 23:05:15.050092 <4>[ 114.943779] Call trace:
5158 23:05:15.050426 <4>[ 114.946493] refcount_warn_saturate+0xf4/0x144
5159 23:05:15.092548 <4>[ 114.951211] __refcount_sub_and_test.constprop.0+0x74/0x8c
5160 23:05:15.092770 <4>[ 114.956973] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5161 23:05:15.092892 <4>[ 114.962906] lkdtm_do_action+0x24/0x40
5162 23:05:15.093005 <4>[ 114.966924] direct_entry+0xd0/0x140
5163 23:05:15.093111 <4>[ 114.970768] full_proxy_write+0x68/0xbc
5164 23:05:15.093216 <4>[ 114.974874] vfs_write+0xec/0x20c
5165 23:05:15.093319 <4>[ 114.978456] ksys_write+0x70/0x100
5166 23:05:15.093665 <4>[ 114.982124] __arm64_sys_write+0x24/0x30
5167 23:05:15.093786 <4>[ 114.986319] el0_svc_common.constprop.0+0x84/0x1e0
5168 23:05:15.093891 <4>[ 114.991381] do_el0_svc+0x2c/0xa4
5169 23:05:15.095736 <4>[ 114.994964] el0_svc+0x20/0x30
5170 23:05:15.135768 <4>[ 114.998286] el0_sync_handler+0xb0/0xb4
5171 23:05:15.135993 <4>[ 115.002390] el0_sync+0x180/0x1c0
5172 23:05:15.136158 <4>[ 115.005971] irq event stamp: 0
5173 23:05:15.136303 <4>[ 115.009295] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5174 23:05:15.136445 <4>[ 115.015840] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5175 23:05:15.136828 <4>[ 115.024297] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5176 23:05:15.138938 <4>[ 115.032752] softirqs last disabled at (0): [<0000000000000000>] 0x0
5177 23:05:15.156687 <4>[ 115.039291] ---[ end trace 0b977308092fa33d ]---
5178 23:05:15.159795 <6>[ 115.044280] lkdtm: Saturation detected: still saturated
5179 23:05:15.286379 # [ 114.782728] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5180 23:05:15.286667 # [ 114.789950] lkdtm: attempting bad refcount_sub_and_test() from saturated
5181 23:05:15.286850 # [ 114.797048] ------------[ cut here ]------------
5182 23:05:15.287253 # [ 114.802014] refcount_t: underflow; use-after-free.
5183 23:05:15.287417 # [ 114.807259] WARNING: CPU: 1 PID: 2713 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5184 23:05:15.289570 # [ 114.815975] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5185 23:05:15.329674 # [ 114.825705] CPU: 1 PID: 2713 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5186 23:05:15.329890 # [ 114.833725] Hardware name: ARM Juno development board (r0) (DT)
5187 23:05:15.330077 # [ 114.839920] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5188 23:05:15.330243 # [ 114.846201] pc : refcount_warn_saturate+0xf4/0x144
5189 23:05:15.330405 # [ 114.851263] lr : refcount_warn_saturate+0xf4/0x144
5190 23:05:15.330563 # [ 114.856322] sp : ffff800016ae3cd0
5191 23:05:15.330720 # [ 114.859903] x29: ffff800016ae3cd0 x28: ffff000806479880
5192 23:05:15.372607 # [ 114.865497] x27: 0000000000000000 x26: 0000000000000000
5193 23:05:15.372852 # [ 114.871089] x25: ffff8000114d8b20 x24: ffff800016ae3e20
5194 23:05:15.373012 # [ 114.876681] x23: 0000000000000020 x22: ffff0008003ce000
5195 23:05:15.373429 # [ 114.882273] x21: ffff8000119ed050 x20: ffff8000114d8ed0
5196 23:05:15.373591 # [ 114.887865] x19: 000000000000003b x18: 0000000000000000
5197 23:05:15.373752 # [ 114.893457] x17: 0000000000000000 x16: 0000000000000000
5198 23:05:15.373910 # [ 114.899048] x15: 0000000000000030 x14: ffffffffffffffff
5199 23:05:15.374083 # [ 114.904639] x13: ffff800096ae397a x12: ffff800016ae3982
5200 23:05:15.415789 # [ 114.910231] x11: ffff800012583d30 x10: ffff8000125dbed0
5201 23:05:15.416051 # [ 114.915823] x9 : ffff80001012bee4 x8 : ffff800012583ed0
5202 23:05:15.416444 # [ 114.921414] x7 : ffff8000125dbed0 x6 : ffff800012555000
5203 23:05:15.416604 # [ 114.927005] x5 : ffff800012555c88 x4 : ffff00097ef2ac68
5204 23:05:15.416768 # [ 114.932597] x3 : 0000000000000000 x2 : 0000000000000000
5205 23:05:15.416927 # [ 114.938188] x1 : 0000000000000000 x0 : ffff000806479880
5206 23:05:15.417084 # [ 114.943779] Call trace:
5207 23:05:15.417241 # [ 114.946493] refcount_warn_saturate+0xf4/0x144
5208 23:05:15.418999 # [ 114.951211] __refcount_sub_and_test.constprop.0+0x74/0x8c
5209 23:05:15.458941 # [ 114.956973] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5210 23:05:15.459175 # [ 114.962906] lkdtm_do_action+0x24/0x40
5211 23:05:15.459581 # [ 114.966924] direct_entry+0xd0/0x140
5212 23:05:15.459747 # [ 114.970768] full_proxy_write+0x68/0xbc
5213 23:05:15.459895 # [ 114.974874] vfs_write+0xec/0x20c
5214 23:05:15.460039 # [ 114.978456] ksys_write+0x70/0x100
5215 23:05:15.460191 # [ 114.982124] __arm64_sys_write+0x24/0x30
5216 23:05:15.460349 # [ 114.986319] el0_svc_common.constprop.0+0x84/0x1e0
5217 23:05:15.460506 # [ 114.991381] do_el0_svc+0x2c/0xa4
5218 23:05:15.460660 # [ 114.994964] el0_svc+0x20/0x30
5219 23:05:15.462157 # [ 114.998286] el0_sync_handler+0xb0/0xb4
5220 23:05:15.502233 # [ 115.002390] el0_sync+0x180/0x1c0
5221 23:05:15.502456 # [ 115.005971] irq event stamp: 0
5222 23:05:15.502620 # [ 115.009295] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5223 23:05:15.502765 # [ 115.015840] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5224 23:05:15.503131 # [ 115.024297] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5225 23:05:15.503258 # [ 115.032752] softirqs last disabled at (0): [<0000000000000000>] 0x0
5226 23:05:15.505369 # [ 115.039291] ---[ end trace 0b977308092fa33d ]---
5227 23:05:15.539503 # [ 115.044280] lkdtm: Saturation detected: still saturated
5228 23:05:15.539733 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5229 23:05:15.539910 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5230 23:05:15.540075 # selftests: lkdtm: REFCOUNT_TIMING.sh
5231 23:05:15.540235 # Skipping REFCOUNT_TIMING: timing only
5232 23:05:15.542645 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5233 23:05:15.558541 # selftests: lkdtm: ATOMIC_TIMING.sh
5234 23:05:15.734429 # Skipping ATOMIC_TIMING: timing only
5235 23:05:15.750390 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5236 23:05:15.766358 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5237 23:05:16.083193 <6>[ 115.958332] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5238 23:05:16.083499 <6>[ 115.964699] lkdtm: attempting good copy_to_user of correct size
5239 23:05:16.086397 <6>[ 115.971013] lkdtm: attempting bad copy_to_user of too large size
5240 23:05:16.218578 # [ 115.958332] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5241 23:05:16.219059 # [ 115.964699] lkdtm: attempting good copy_to_user of correct size
5242 23:05:16.219394 # [ 115.971013] lkdtm: attempting bad copy_to_user of too large size
5243 23:05:16.221775 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5244 23:05:16.260408 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5245 23:05:16.276401 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5246 23:05:16.592973 <6>[ 116.468224] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5247 23:05:16.593478 <6>[ 116.474802] lkdtm: attempting good copy_from_user of correct size
5248 23:05:16.596190 <6>[ 116.481279] lkdtm: attempting bad copy_from_user of too large size
5249 23:05:16.714891 # [ 116.468224] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5250 23:05:16.715383 # [ 116.474802] lkdtm: attempting good copy_from_user of correct size
5251 23:05:16.718067 # [ 116.481279] lkdtm: attempting bad copy_from_user of too large size
5252 23:05:16.733887 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5253 23:05:16.765766 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5254 23:05:16.781727 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5255 23:05:17.106526 <6>[ 116.980887] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5256 23:05:17.107102 <6>[ 116.987708] lkdtm: attempting good copy_to_user inside whitelist
5257 23:05:17.109773 <6>[ 116.994183] lkdtm: attempting bad copy_to_user outside whitelist
5258 23:05:17.227491 # [ 116.980887] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5259 23:05:17.228056 # [ 116.987708] lkdtm: attempting good copy_to_user inside whitelist
5260 23:05:17.230696 # [ 116.994183] lkdtm: attempting bad copy_to_user outside whitelist
5261 23:05:17.246487 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5262 23:05:17.284440 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5263 23:05:17.300433 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5264 23:05:17.618059 <6>[ 117.492960] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5265 23:05:17.618642 <6>[ 117.499956] lkdtm: attempting good copy_from_user inside whitelist
5266 23:05:17.621364 <6>[ 117.506633] lkdtm: attempting bad copy_from_user outside whitelist
5267 23:05:17.751970 # [ 117.492960] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5268 23:05:17.752935 # [ 117.499956] lkdtm: attempting good copy_from_user inside whitelist
5269 23:05:17.755378 # [ 117.506633] lkdtm: attempting bad copy_from_user outside whitelist
5270 23:05:17.776054 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5271 23:05:17.816876 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5272 23:05:17.833003 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5273 23:05:18.166294 <6>[ 118.031048] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5274 23:05:18.166865 <6>[ 118.037613] lkdtm: good_stack: ffff800016f6bcd8-ffff800016f6bcf8
5275 23:05:18.167071 <6>[ 118.043951] lkdtm: bad_stack : ffff800016f6bc38-ffff800016f6bc58
5276 23:05:18.167290 <6>[ 118.050301] lkdtm: attempting good copy_to_user of local stack
5277 23:05:18.169566 <6>[ 118.056573] lkdtm: attempting bad copy_to_user of distant stack
5278 23:05:18.301306 # [ 118.031048] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5279 23:05:18.301615 # [ 118.037613] lkdtm: good_stack: ffff800016f6bcd8-ffff800016f6bcf8
5280 23:05:18.301806 # [ 118.043951] lkdtm: bad_stack : ffff800016f6bc38-ffff800016f6bc58
5281 23:05:18.302232 # [ 118.050301] lkdtm: attempting good copy_to_user of local stack
5282 23:05:18.302425 # [ 118.056573] lkdtm: attempting bad copy_to_user of distant stack
5283 23:05:18.304624 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5284 23:05:18.336315 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5285 23:05:18.352374 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5286 23:05:18.683257 <6>[ 118.546741] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5287 23:05:18.683765 <6>[ 118.553443] lkdtm: good_stack: ffff800016fe3cd8-ffff800016fe3cf8
5288 23:05:18.684099 <6>[ 118.559787] lkdtm: bad_stack : ffff800016fe3c38-ffff800016fe3c58
5289 23:05:18.684484 <6>[ 118.566143] lkdtm: attempting good copy_from_user of local stack
5290 23:05:18.686580 <6>[ 118.572562] lkdtm: attempting bad copy_from_user of distant stack
5291 23:05:18.817059 # [ 118.546741] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5292 23:05:18.817363 # [ 118.553443] lkdtm: good_stack: ffff800016fe3cd8-ffff800016fe3cf8
5293 23:05:18.817614 # [ 118.559787] lkdtm: bad_stack : ffff800016fe3c38-ffff800016fe3c58
5294 23:05:18.817842 # [ 118.566143] lkdtm: attempting good copy_from_user of local stack
5295 23:05:18.818300 # [ 118.572562] lkdtm: attempting bad copy_from_user of distant stack
5296 23:05:18.820341 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5297 23:05:18.861016 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5298 23:05:18.877109 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5299 23:05:19.205975 <6>[ 119.069010] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5300 23:05:19.206676 <6>[ 119.075377] lkdtm: good_stack: ffff80001709bcd8-ffff80001709bcf8
5301 23:05:19.206935 <6>[ 119.081723] lkdtm: bad_stack : ffff80001709bff8-ffff80001709c018
5302 23:05:19.207167 <6>[ 119.088076] lkdtm: attempting good copy_to_user of local stack
5303 23:05:19.207421 <6>[ 119.094359] lkdtm: attempting bad copy_to_user of distant stack
5304 23:05:19.209428 <1>[ 119.100647] Unable to handle kernel paging request at virtual address ffff80001709c000
5305 23:05:19.209700 <1>[ 119.109173] Mem abort info:
5306 23:05:19.249529 <1>[ 119.112297] ESR = 0x96000007
5307 23:05:19.249980 <1>[ 119.115649] EC = 0x25: DABT (current EL), IL = 32 bits
5308 23:05:19.250605 <1>[ 119.121278] SET = 0, FnV = 0
5309 23:05:19.250854 <1>[ 119.124606] EA = 0, S1PTW = 0
5310 23:05:19.251055 <1>[ 119.128036] Data abort info:
5311 23:05:19.251221 <1>[ 119.131206] ISV = 0, ISS = 0x00000007
5312 23:05:19.251378 <1>[ 119.135334] CM = 0, WnR = 0
5313 23:05:19.251603 <1>[ 119.138592] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
5314 23:05:19.292899 <1>[ 119.145591] [ffff80001709c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008836cd003, pte=0000000000000000
5315 23:05:19.293285 <0>[ 119.158471] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5316 23:05:19.293985 <4>[ 119.165104] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5317 23:05:19.294288 <4>[ 119.174839] CPU: 1 PID: 3016 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5318 23:05:19.294571 <4>[ 119.182863] Hardware name: ARM Juno development board (r0) (DT)
5319 23:05:19.294797 <4>[ 119.189060] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5320 23:05:19.336365 <4>[ 119.195352] pc : __arch_copy_to_user+0xa0/0x310
5321 23:05:19.336705 <4>[ 119.200161] lr : _copy_to_user+0x6c/0x94
5322 23:05:19.337055 <4>[ 119.204350] sp : ffff80001709bc70
5323 23:05:19.337381 <4>[ 119.207931] x29: ffff80001709bc70 x28: ffff000800806200
5324 23:05:19.337579 <4>[ 119.213530] x27: 0000000000000000 x26: 0000000000000000
5325 23:05:19.337988 <4>[ 119.219124] x25: ffff8000114d8b20 x24: ffff80001709be20
5326 23:05:19.338194 <4>[ 119.224719] x23: 0000000000000016 x22: ffff000803f5f000
5327 23:05:19.338350 <4>[ 119.230314] x21: ffff80001709bff8 x20: 0000ffff81d0d000
5328 23:05:19.339581 <4>[ 119.235907] x19: 0000000000000020 x18: 0000000000000001
5329 23:05:19.379693 <4>[ 119.241504] x17: 0000000000000000 x16: 0000000000000000
5330 23:05:19.379990 <4>[ 119.247095] x15: ffff80001709bff8 x14: ffffffffffffffff
5331 23:05:19.380173 <4>[ 119.252687] x13: ffff80009709b98a x12: ffff80001709b993
5332 23:05:19.380597 <4>[ 119.258278] x11: ffff800012583d30 x10: ffff8000125dbed0
5333 23:05:19.380779 <4>[ 119.263870] x9 : ffff8000100dda7c x8 : 0000000000000000
5334 23:05:19.380943 <4>[ 119.269461] x7 : ffff8000125dbed0 x6 : 0000ffff81d0d008
5335 23:05:19.381100 <4>[ 119.275052] x5 : 0000ffff81d0d020 x4 : 0000000000000008
5336 23:05:19.383017 <4>[ 119.280644] x3 : 0000000000000010 x2 : 0000000000000018
5337 23:05:19.422989 <4>[ 119.286235] x1 : ffff80001709c000 x0 : 0000ffff81d0d000
5338 23:05:19.423273 <4>[ 119.291827] Call trace:
5339 23:05:19.423456 <4>[ 119.294542] __arch_copy_to_user+0xa0/0x310
5340 23:05:19.423624 <4>[ 119.298998] do_usercopy_stack+0x28c/0x294
5341 23:05:19.424033 <4>[ 119.303365] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5342 23:05:19.424213 <4>[ 119.308428] lkdtm_do_action+0x24/0x40
5343 23:05:19.424384 <4>[ 119.312446] direct_entry+0xd0/0x140
5344 23:05:19.424529 <4>[ 119.316290] full_proxy_write+0x68/0xbc
5345 23:05:19.424671 <4>[ 119.320396] vfs_write+0xec/0x20c
5346 23:05:19.426295 <4>[ 119.323978] ksys_write+0x70/0x100
5347 23:05:19.471158 <4>[ 119.327648] __arm64_sys_write+0x24/0x30
5348 23:05:19.471541 <4>[ 119.331843] el0_svc_common.constprop.0+0x84/0x1e0
5349 23:05:19.471801 <4>[ 119.336906] do_el0_svc+0x2c/0xa4
5350 23:05:19.472310 <4>[ 119.340489] el0_svc+0x20/0x30
5351 23:05:19.472579 <4>[ 119.343811] el0_sync_handler+0xb0/0xb4
5352 23:05:19.472772 <4>[ 119.347916] el0_sync+0x180/0x1c0
5353 23:05:19.472988 <0>[ 119.351502] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5354 23:05:19.473187 <4>[ 119.357872] ---[ end trace 0b977308092fa33e ]---
5355 23:05:19.474415 # Segmentation fault
5356 23:05:19.599300 # [ 119.069010] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5357 23:05:19.599631 # [ 119.075377] lkdtm: good_stack: ffff80001709bcd8-ffff80001709bcf8
5358 23:05:19.599858 # [ 119.081723] lkdtm: bad_stack : ffff80001709bff8-ffff80001709c018
5359 23:05:19.600057 # [ 119.088076] lkdtm: attempting good copy_to_user of local stack
5360 23:05:19.600247 # [ 119.094359] lkdtm: attempting bad copy_to_user of distant stack
5361 23:05:19.600631 # [ 119.100647] Unable to handle kernel paging request at virtual address ffff80001709c000
5362 23:05:19.602574 # [ 119.109173] Mem abort info:
5363 23:05:19.642699 # [ 119.112297] ESR = 0x96000007
5364 23:05:19.643256 # [ 119.115649] EC = 0x25: DABT (current EL), IL = 32 bits
5365 23:05:19.643653 # [ 119.121278] SET = 0, FnV = 0
5366 23:05:19.644012 # [ 119.124606] EA = 0, S1PTW = 0
5367 23:05:19.644358 # [ 119.128036] Data abort info:
5368 23:05:19.644685 # [ 119.131206] ISV = 0, ISS = 0x00000007
5369 23:05:19.645012 # [ 119.135334] CM = 0, WnR = 0
5370 23:05:19.645689 # [ 119.138592] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dab000
5371 23:05:19.685855 # [ 119.145591] [ffff80001709c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008836cd003, pte=0000000000000000
5372 23:05:19.686572 # [ 119.158471] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5373 23:05:19.687174 # [ 119.165104] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5374 23:05:19.688087 # [ 119.174839] CPU: 1 PID: 3016 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5375 23:05:19.688553 # [ 119.182863] Hardware name: ARM Juno development board (r0) (DT)
5376 23:05:19.688916 # [ 119.189060] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5377 23:05:19.689463 # [ 119.195352] pc : __arch_copy_to_user+0xa0/0x310
5378 23:05:19.729050 # [ 119.200161] lr : _copy_to_user+0x6c/0x94
5379 23:05:19.729680 # [ 119.204350] sp : ffff80001709bc70
5380 23:05:19.730160 # [ 119.207931] x29: ffff80001709bc70 x28: ffff000800806200
5381 23:05:19.730585 # [ 119.213530] x27: 0000000000000000 x26: 0000000000000000
5382 23:05:19.731324 # [ 119.219124] x25: ffff8000114d8b20 x24: ffff80001709be20
5383 23:05:19.731729 # [ 119.224719] x23: 0000000000000016 x22: ffff000803f5f000
5384 23:05:19.732074 # [ 119.230314] x21: ffff80001709bff8 x20: 0000ffff81d0d000
5385 23:05:19.732481 # [ 119.235907] x19: 0000000000000020 x18: 0000000000000001
5386 23:05:19.772233 # [ 119.241504] x17: 0000000000000000 x16: 0000000000000000
5387 23:05:19.772762 # [ 119.247095] x15: ffff80001709bff8 x14: ffffffffffffffff
5388 23:05:19.773135 # [ 119.252687] x13: ffff80009709b98a x12: ffff80001709b993
5389 23:05:19.773478 # [ 119.258278] x11: ffff800012583d30 x10: ffff8000125dbed0
5390 23:05:19.773806 # [ 119.263870] x9 : ffff8000100dda7c x8 : 0000000000000000
5391 23:05:19.774527 # [ 119.269461] x7 : ffff8000125dbed0 x6 : 0000ffff81d0d008
5392 23:05:19.774900 # [ 119.275052] x5 : 0000ffff81d0d020 x4 : 0000000000000008
5393 23:05:19.775718 # [ 119.280644] x3 : 0000000000000010 x2 : 0000000000000018
5394 23:05:19.815095 # [ 119.286235] x1 : ffff80001709c000 x0 : 0000ffff81d0d000
5395 23:05:19.815386 # [ 119.291827] Call trace:
5396 23:05:19.815576 # [ 119.294542] __arch_copy_to_user+0xa0/0x310
5397 23:05:19.815750 # [ 119.298998] do_usercopy_stack+0x28c/0x294
5398 23:05:19.816003 # [ 119.303365] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5399 23:05:19.816158 # [ 119.308428] lkdtm_do_action+0x24/0x40
5400 23:05:19.816268 # [ 119.312446] direct_entry+0xd0/0x140
5401 23:05:19.816595 # [ 119.316290] full_proxy_write+0x68/0xbc
5402 23:05:19.816712 # [ 119.320396] vfs_write+0xec/0x20c
5403 23:05:19.816815 # [ 119.323978] ksys_write+0x70/0x100
5404 23:05:19.818388 # [ 119.327648] __arm64_sys_write+0x24/0x30
5405 23:05:19.867879 # [ 119.331843] el0_svc_common.constprop.0+0x84/0x1e0
5406 23:05:19.868168 # [ 119.336906] do_el0_svc+0x2c/0xa4
5407 23:05:19.868358 # [ 119.340489] el0_svc+0x20/0x30
5408 23:05:19.868529 # [ 119.343811] el0_sync_handler+0xb0/0xb4
5409 23:05:19.868694 # [ 119.347916] el0_sync+0x180/0x1c0
5410 23:05:19.869197 # [ 119.351502] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5411 23:05:19.869554 # [ 119.357872] ---[ end trace 0b977308092fa33e ]---
5412 23:05:19.869878 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5413 23:05:19.870249 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5414 23:05:19.871365 # selftests: lkdtm: USERCOPY_KERNEL.sh
5415 23:05:19.985709 <6>[ 119.850468] lkdtm: Performing direct entry USERCOPY_KERNEL
5416 23:05:19.986036 <6>[ 119.856393] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114d9030
5417 23:05:19.986486 <6>[ 119.864594] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce2a0
5418 23:05:19.988977 <3>[ 119.872434] lkdtm: FAIL: survived bad copy_to_user()
5419 23:05:20.129863 # [ 119.850468] lkdtm: Performing direct entry USERCOPY_KERNEL
5420 23:05:20.130391 # [ 119.856393] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114d9030
5421 23:05:20.130729 # [ 119.864594] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce2a0
5422 23:05:20.131358 # [ 119.872434] lkdtm: FAIL: survived bad copy_to_user()
5423 23:05:20.133249 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5424 23:05:20.165021 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5425 23:05:20.180972 # selftests: lkdtm: STACKLEAK_ERASING.sh
5426 23:05:20.550850 <6>[ 120.413944] lkdtm: Performing direct entry STACKLEAK_ERASING
5427 23:05:20.551481 <6>[ 120.419937] lkdtm: checking unused part of the thread stack (15608 bytes)...
5428 23:05:20.552378 <3>[ 120.427412] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5429 23:05:20.552816 <3>[ 120.434791] lkdtm: FAIL: the thread stack is NOT properly erased
5430 23:05:20.553277 <4>[ 120.441140] CPU: 1 PID: 3100 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5431 23:05:20.554440 <4>[ 120.449162] Hardware name: ARM Juno development board (r0) (DT)
5432 23:05:20.594161 <4>[ 120.455354] Call trace:
5433 23:05:20.594731 <4>[ 120.458072] dump_backtrace+0x0/0x200
5434 23:05:20.595234 <4>[ 120.462003] show_stack+0x20/0x30
5435 23:05:20.595691 <4>[ 120.465588] dump_stack+0x110/0x160
5436 23:05:20.596136 <4>[ 120.469347] lkdtm_STACKLEAK_ERASING+0x130/0x170
5437 23:05:20.596574 <4>[ 120.474238] lkdtm_do_action+0x24/0x40
5438 23:05:20.597351 <4>[ 120.478256] direct_entry+0xd0/0x140
5439 23:05:20.597802 <4>[ 120.482102] full_proxy_write+0x68/0xbc
5440 23:05:20.598286 <4>[ 120.486208] vfs_write+0xec/0x20c
5441 23:05:20.598720 <4>[ 120.489791] ksys_write+0x70/0x100
5442 23:05:20.599247 <4>[ 120.493461] __arm64_sys_write+0x24/0x30
5443 23:05:20.625403 <4>[ 120.497656] el0_svc_common.constprop.0+0x84/0x1e0
5444 23:05:20.625960 <4>[ 120.502719] do_el0_svc+0x2c/0xa4
5445 23:05:20.626508 <4>[ 120.506304] el0_svc+0x20/0x30
5446 23:05:20.628710 <4>[ 120.509626] el0_sync_handler+0xb0/0xb4
5447 23:05:20.629222 <4>[ 120.513731] el0_sync+0x180/0x1c0
5448 23:05:20.764521 # [ 120.413944] lkdtm: Performing direct entry STACKLEAK_ERASING
5449 23:05:20.765195 # [ 120.419937] lkdtm: checking unused part of the thread stack (15608 bytes)...
5450 23:05:20.766138 # [ 120.427412] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5451 23:05:20.766589 # [ 120.434791] lkdtm: FAIL: the thread stack is NOT properly erased
5452 23:05:20.767056 # [ 120.441140] CPU: 1 PID: 3100 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5453 23:05:20.767504 # [ 120.449162] Hardware name: ARM Juno development board (r0) (DT)
5454 23:05:20.768112 # [ 120.455354] Call trace:
5455 23:05:20.807715 # [ 120.458072] dump_backtrace+0x0/0x200
5456 23:05:20.808322 # [ 120.462003] show_stack+0x20/0x30
5457 23:05:20.808840 # [ 120.465588] dump_stack+0x110/0x160
5458 23:05:20.809306 # [ 120.469347] lkdtm_STACKLEAK_ERASING+0x130/0x170
5459 23:05:20.810162 # [ 120.474238] lkdtm_do_action+0x24/0x40
5460 23:05:20.810590 # [ 120.478256] direct_entry+0xd0/0x140
5461 23:05:20.811038 # [ 120.482102] full_proxy_write+0x68/0xbc
5462 23:05:20.811478 # [ 120.486208] vfs_write+0xec/0x20c
5463 23:05:20.811921 # [ 120.489791] ksys_write+0x70/0x100
5464 23:05:20.812349 # [ 120.493461] __arm64_sys_write+0x24/0x30
5465 23:05:20.812894 # [ 120.497656] el0_svc_common.constprop.0+0x84/0x1e0
5466 23:05:20.849949 # [ 120.502719] do_el0_svc+0x2c/0xa4
5467 23:05:20.850347 # [ 120.506304] el0_svc+0x20/0x30
5468 23:05:20.850901 # [ 120.509626] el0_sync_handler+0xb0/0xb4
5469 23:05:20.851194 # [ 120.513731] el0_sync+0x180/0x1c0
5470 23:05:20.851434 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5471 23:05:20.851654 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5472 23:05:20.853146 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5473 23:05:21.163934 <6>[ 121.033431] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5474 23:05:21.164457 <6>[ 121.039420] lkdtm: Calling matched prototype ...
5475 23:05:21.165226 <6>[ 121.044368] lkdtm: Calling mismatched prototype ...
5476 23:05:21.167401 <6>[ 121.049570] lkdtm: Fail: survived mismatched prototype function call!
5477 23:05:21.296913 # [ 121.033431] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5478 23:05:21.297459 # [ 121.039420] lkdtm: Calling matched prototype ...
5479 23:05:21.297943 # [ 121.044368] lkdtm: Calling mismatched prototype ...
5480 23:05:21.298435 # [ 121.049570] lkdtm: Fail: survived mismatched prototype function call!
5481 23:05:21.300210 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5482 23:05:21.347884 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5483 23:05:22.539144 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
5484 23:05:22.539811 lkdtm_BUG_sh pass
5485 23:05:22.540202 lkdtm_WARNING_sh pass
5486 23:05:22.540539 lkdtm_WARNING_MESSAGE_sh pass
5487 23:05:22.540966 lkdtm_EXCEPTION_sh pass
5488 23:05:22.541292 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
5489 23:05:22.541609 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
5490 23:05:22.542443 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
5491 23:05:22.542837 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
5492 23:05:22.543166 lkdtm_CORRUPT_LIST_ADD_sh fail
5493 23:05:22.543594 lkdtm_CORRUPT_LIST_DEL_sh fail
5494 23:05:22.543910 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
5495 23:05:22.544291 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
5496 23:05:22.582280 lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh skip
5497 23:05:22.582896 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
5498 23:05:22.583703 lkdtm_CORRUPT_PAC_sh fail
5499 23:05:22.584132 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
5500 23:05:22.584479 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
5501 23:05:22.584805 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
5502 23:05:22.585124 lkdtm_READ_AFTER_FREE_sh fail
5503 23:05:22.585823 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
5504 23:05:22.625398 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5505 23:05:22.625948 lkdtm_SLAB_FREE_DOUBLE_sh fail
5506 23:05:22.626376 lkdtm_SLAB_FREE_CROSS_sh fail
5507 23:05:22.626719 lkdtm_SLAB_FREE_PAGE_sh fail
5508 23:05:22.627043 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
5509 23:05:22.627364 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
5510 23:05:22.628032 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
5511 23:05:22.628383 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
5512 23:05:22.628891 lkdtm_EXEC_DATA_sh pass
5513 23:05:22.629234 lkdtm_EXEC_STACK_sh pass
5514 23:05:22.629664 lkdtm_EXEC_KMALLOC_sh pass
5515 23:05:22.630027 lkdtm_EXEC_VMALLOC_sh pass
5516 23:05:22.630440 lkdtm_EXEC_RODATA_sh pass
5517 23:05:22.668629 lkdtm_EXEC_USERSPACE_sh pass
5518 23:05:22.669150 lkdtm_EXEC_NULL_sh pass
5519 23:05:22.669481 lkdtm_ACCESS_USERSPACE_sh fail
5520 23:05:22.669782 lkdtm_ACCESS_NULL_sh pass
5521 23:05:22.670107 lkdtm_WRITE_RO_sh pass
5522 23:05:22.670399 lkdtm_WRITE_RO_AFTER_INIT_sh pass
5523 23:05:22.670766 lkdtm_WRITE_KERN_sh pass
5524 23:05:22.671513 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
5525 23:05:22.671914 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
5526 23:05:22.672313 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
5527 23:05:22.672652 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
5528 23:05:22.672990 lkdtm_REFCOUNT_DEC_ZERO_sh pass
5529 23:05:22.673304 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5530 23:05:22.673707 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5531 23:05:22.711792 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5532 23:05:22.712362 lkdtm_REFCOUNT_INC_ZERO_sh pass
5533 23:05:22.712840 lkdtm_REFCOUNT_ADD_ZERO_sh pass
5534 23:05:22.713275 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5535 23:05:22.713703 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5536 23:05:22.714178 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5537 23:05:22.714609 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
5538 23:05:22.715089 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
5539 23:05:22.715821 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5540 23:05:22.716181 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5541 23:05:22.716510 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
5542 23:05:22.764766 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
5543 23:05:22.765350 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5544 23:05:22.765797 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5545 23:05:22.766226 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5546 23:05:22.766637 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5547 23:05:22.766975 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5548 23:05:22.767368 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5549 23:05:22.767702 lkdtm_USERCOPY_STACK_BEYOND_sh pass
5550 23:05:22.768147 lkdtm_USERCOPY_KERNEL_sh fail
5551 23:05:22.768892 lkdtm_STACKLEAK_ERASING_sh fail
5552 23:05:22.769262 lkdtm_CFI_FORWARD_PROTO_sh fail
5553 23:05:22.769640 + ../../utils/send-to-lava.sh ./output/result.txt
5554 23:05:22.769971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5555 23:05:22.771279 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5557 23:05:22.825754 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
5558 23:05:22.826621 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
5560 23:05:22.937526 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5561 23:05:22.938308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5563 23:05:23.052618 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5565 23:05:23.055608 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5566 23:05:23.166457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5567 23:05:23.167283 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5569 23:05:23.285265 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
5570 23:05:23.286136 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
5572 23:05:23.406893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
5573 23:05:23.407444 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
5575 23:05:23.511008 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
5576 23:05:23.511549 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
5578 23:05:23.623094 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
5579 23:05:23.623997 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
5581 23:05:23.740214 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
5582 23:05:23.741139 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
5584 23:05:23.859921 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5585 23:05:23.860820 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5587 23:05:23.980831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5588 23:05:23.981657 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5590 23:05:24.092687 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
5591 23:05:24.093595 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
5593 23:05:24.211677 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
5594 23:05:24.212603 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
5596 23:05:24.333169 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip>
5597 23:05:24.333720 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip
5599 23:05:24.434091 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
5600 23:05:24.434615 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
5602 23:05:24.551053 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
5603 23:05:24.551571 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
5605 23:05:24.666359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
5606 23:05:24.667161 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
5608 23:05:24.783241 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
5609 23:05:24.784105 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
5611 23:05:24.901183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
5612 23:05:24.902064 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
5614 23:05:25.020872 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5615 23:05:25.021632 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5617 23:05:25.147556 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
5618 23:05:25.148071 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
5620 23:05:25.257441 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5621 23:05:25.257957 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5623 23:05:25.366348 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5624 23:05:25.366873 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5626 23:05:25.478278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5627 23:05:25.478825 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5629 23:05:25.590186 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5630 23:05:25.590764 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5632 23:05:25.702037 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
5633 23:05:25.702606 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
5635 23:05:25.814034 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
5636 23:05:25.814584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
5638 23:05:25.931874 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
5639 23:05:25.932429 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
5641 23:05:26.045929 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
5643 23:05:26.048814 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
5644 23:05:26.156651 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
5645 23:05:26.157176 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
5647 23:05:26.268560 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
5648 23:05:26.269108 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
5650 23:05:26.380515 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
5651 23:05:26.381052 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
5653 23:05:26.492319 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
5654 23:05:26.492839 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
5656 23:05:26.609198 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
5657 23:05:26.609715 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
5659 23:05:26.721179 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
5660 23:05:26.721698 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
5662 23:05:26.840106 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
5663 23:05:26.840625 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
5665 23:05:26.948051 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5666 23:05:26.948568 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5668 23:05:27.059885 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
5669 23:05:27.060452 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
5671 23:05:27.170842 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
5672 23:05:27.171393 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
5674 23:05:27.280664 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
5675 23:05:27.281185 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
5677 23:05:27.392612 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
5678 23:05:27.393167 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
5680 23:05:27.510477 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
5681 23:05:27.511030 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
5683 23:05:27.624469 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
5685 23:05:27.627410 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
5686 23:05:27.739248 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5687 23:05:27.739807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
5689 23:05:27.856223 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5690 23:05:27.856767 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
5692 23:05:27.978242 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
5693 23:05:27.978768 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
5695 23:05:28.090968 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5696 23:05:28.091559 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5698 23:05:28.192881 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5699 23:05:28.193461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5701 23:05:28.300774 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5702 23:05:28.301326 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5704 23:05:28.412677 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
5705 23:05:28.413221 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
5707 23:05:28.529429 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
5708 23:05:28.529947 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
5710 23:05:28.640359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5711 23:05:28.640877 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5713 23:05:28.744352 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5714 23:05:28.744919 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5716 23:05:28.856274 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5717 23:05:28.856820 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5719 23:05:28.974117 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
5720 23:05:28.974631 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
5722 23:05:29.083001 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
5723 23:05:29.083513 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
5725 23:05:29.194894 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5726 23:05:29.195458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5728 23:05:29.298771 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5729 23:05:29.299312 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5731 23:05:29.404704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
5732 23:05:29.405297 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
5734 23:05:29.532533 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
5735 23:05:29.533101 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
5737 23:05:29.639460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5738 23:05:29.639992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5740 23:05:29.753654 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5742 23:05:29.756554 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5743 23:05:29.877688 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5744 23:05:29.878538 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5746 23:05:29.999325 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5747 23:05:30.000130 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5749 23:05:30.117996 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5750 23:05:30.118529 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5752 23:05:30.240114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5753 23:05:30.240895 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5755 23:05:30.351988 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
5756 23:05:30.352846 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
5758 23:05:30.463064 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5759 23:05:30.463966 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5761 23:05:30.583153 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5762 23:05:30.584044 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5764 23:05:30.706707 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5765 23:05:30.707264 + set +x
5766 23:05:30.708112 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5768 23:05:30.709909 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 579954_1.6.2.4.5>
5769 23:05:30.710663 Received signal: <ENDRUN> 1_kselftest-lkdtm 579954_1.6.2.4.5
5770 23:05:30.711076 Ending use of test pattern.
5771 23:05:30.711422 Ending test lava.1_kselftest-lkdtm (579954_1.6.2.4.5), duration 74.09
5773 23:05:30.725761 <LAVA_TEST_RUNNER EXIT>
5774 23:05:30.726586 ok: lava_test_shell seems to have completed
5775 23:05:30.729922 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: fail
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_lkdtm_panic_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
5776 23:05:30.730625 end: 3.1 lava-test-shell (duration 00:01:16) [common]
5777 23:05:30.731105 end: 3 lava-test-retry (duration 00:01:16) [common]
5778 23:05:30.731593 start: 4 finalize (timeout 00:03:54) [common]
5779 23:05:30.732085 start: 4.1 power-off (timeout 00:00:30) [common]
5780 23:05:30.732911 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5781 23:05:32.756053 >> OK - accepted request
5782 23:05:32.758201 Returned 0 in 2 seconds
5783 23:05:32.859804 end: 4.1 power-off (duration 00:00:02) [common]
5785 23:05:32.861400 start: 4.2 read-feedback (timeout 00:03:52) [common]
5786 23:05:32.862594 Listened to connection for namespace 'common' for up to 1s
5787 23:05:33.867181 Finalising connection for namespace 'common'
5788 23:05:33.867841 Disconnecting from shell: Finalise
5789 23:05:33.868261 / #
5790 23:05:33.969617 end: 4.2 read-feedback (duration 00:00:01) [common]
5791 23:05:33.970371 end: 4 finalize (duration 00:00:03) [common]
5792 23:05:33.970945 Cleaning after the job
5793 23:05:33.971452 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/579954/tftp-deploy-rk_qiq8q/ramdisk
5794 23:05:33.980209 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/579954/tftp-deploy-rk_qiq8q/kernel
5795 23:05:34.018380 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/579954/tftp-deploy-rk_qiq8q/dtb
5796 23:05:34.019137 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/579954/tftp-deploy-rk_qiq8q/nfsrootfs
5797 23:05:34.126546 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/579954/tftp-deploy-rk_qiq8q/modules
5798 23:05:34.134742 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/579954
5799 23:05:34.859700 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/579954
5800 23:05:34.859985 Job finished correctly