Boot log: juno-uboot
- Kernel Warnings: 0
- Warnings: 1
- Boot result: PASS
- Kernel Errors: 0
- Errors: 0
1 10:20:14.930190 lava-dispatcher, installed at version: 2022.03
2 10:20:14.930518 start: 0 validate
3 10:20:14.930752 Start time: 2022-08-12 10:20:14.930737+00:00 (UTC)
4 10:20:14.931023 Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220805.0/arm64/initrd.cpio.gz exists
5 10:20:14.948356 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-493-ge129308279043/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
6 10:20:14.969271 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-493-ge129308279043/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
7 10:20:14.985442 Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220805.0/arm64/full.rootfs.tar.xz exists
8 10:20:15.002240 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-493-ge129308279043/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
9 10:20:15.015509 validate duration: 0.08
11 10:20:15.015975 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 10:20:15.016159 start: 1.1 download-retry (timeout 00:10:00) [common]
13 10:20:15.016349 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 10:20:15.016584 Not decompressing ramdisk as can be used compressed.
15 10:20:15.016804 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220805.0/arm64/initrd.cpio.gz
16 10:20:15.016936 saving as /var/lib/lava/dispatcher/tmp/406773/tftp-deploy-xisrm0c2/ramdisk/initrd.cpio.gz
17 10:20:15.017068 total size: 4660906 (4MB)
18 10:20:15.033965 progress 0% (0MB)
19 10:20:15.072548 progress 5% (0MB)
20 10:20:15.099104 progress 10% (0MB)
21 10:20:15.123257 progress 15% (0MB)
22 10:20:15.145935 progress 20% (0MB)
23 10:20:15.168098 progress 25% (1MB)
24 10:20:15.189195 progress 30% (1MB)
25 10:20:15.223506 progress 35% (1MB)
26 10:20:15.236995 progress 40% (1MB)
27 10:20:15.252434 progress 45% (2MB)
28 10:20:15.265960 progress 50% (2MB)
29 10:20:15.278775 progress 55% (2MB)
30 10:20:15.291948 progress 60% (2MB)
31 10:20:15.305570 progress 65% (2MB)
32 10:20:15.318119 progress 70% (3MB)
33 10:20:15.331551 progress 75% (3MB)
34 10:20:15.345561 progress 80% (3MB)
35 10:20:15.358890 progress 85% (3MB)
36 10:20:15.374079 progress 90% (4MB)
37 10:20:15.386894 progress 95% (4MB)
38 10:20:15.399565 progress 100% (4MB)
39 10:20:15.400631 4MB downloaded in 0.38s (11.59MB/s)
40 10:20:15.401582 end: 1.1.1 http-download (duration 00:00:00) [common]
42 10:20:15.402867 end: 1.1 download-retry (duration 00:00:00) [common]
43 10:20:15.403338 start: 1.2 download-retry (timeout 00:10:00) [common]
44 10:20:15.403789 start: 1.2.1 http-download (timeout 00:10:00) [common]
45 10:20:15.404404 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-493-ge129308279043/arm64/defconfig+kselftest/gcc-10/kernel/Image
46 10:20:15.404801 saving as /var/lib/lava/dispatcher/tmp/406773/tftp-deploy-xisrm0c2/kernel/Image
47 10:20:15.405102 total size: 44032512 (41MB)
48 10:20:15.405391 No compression specified
49 10:20:15.416182 progress 0% (0MB)
50 10:20:15.550734 progress 5% (2MB)
51 10:20:15.680737 progress 10% (4MB)
52 10:20:15.811892 progress 15% (6MB)
53 10:20:15.942697 progress 20% (8MB)
54 10:20:16.079391 progress 25% (10MB)
55 10:20:16.220289 progress 30% (12MB)
56 10:20:16.348400 progress 35% (14MB)
57 10:20:16.478512 progress 40% (16MB)
58 10:20:16.608599 progress 45% (18MB)
59 10:20:16.740775 progress 50% (21MB)
60 10:20:16.880340 progress 55% (23MB)
61 10:20:17.011610 progress 60% (25MB)
62 10:20:17.143347 progress 65% (27MB)
63 10:20:17.278936 progress 70% (29MB)
64 10:20:17.407864 progress 75% (31MB)
65 10:20:17.536750 progress 80% (33MB)
66 10:20:17.664182 progress 85% (35MB)
67 10:20:17.797938 progress 90% (37MB)
68 10:20:17.930750 progress 95% (39MB)
69 10:20:18.060155 progress 100% (41MB)
70 10:20:18.062054 41MB downloaded in 2.66s (15.80MB/s)
71 10:20:18.063146 end: 1.2.1 http-download (duration 00:00:03) [common]
73 10:20:18.065240 end: 1.2 download-retry (duration 00:00:03) [common]
74 10:20:18.065834 start: 1.3 download-retry (timeout 00:09:57) [common]
75 10:20:18.066290 start: 1.3.1 http-download (timeout 00:09:57) [common]
76 10:20:18.066893 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-493-ge129308279043/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
77 10:20:18.067253 saving as /var/lib/lava/dispatcher/tmp/406773/tftp-deploy-xisrm0c2/dtb/juno.dtb
78 10:20:18.067572 total size: 23786 (0MB)
79 10:20:18.067879 No compression specified
80 10:20:18.077736 progress 100% (0MB)
81 10:20:18.078899 0MB downloaded in 0.01s (2.00MB/s)
82 10:20:18.079464 end: 1.3.1 http-download (duration 00:00:00) [common]
84 10:20:18.080427 end: 1.3 download-retry (duration 00:00:00) [common]
85 10:20:18.080824 start: 1.4 download-retry (timeout 00:09:57) [common]
86 10:20:18.081183 start: 1.4.1 http-download (timeout 00:09:57) [common]
87 10:20:18.081667 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220805.0/arm64/full.rootfs.tar.xz
88 10:20:18.081950 saving as /var/lib/lava/dispatcher/tmp/406773/tftp-deploy-xisrm0c2/nfsrootfs/full.rootfs.tar
89 10:20:18.082203 total size: 200726536 (191MB)
90 10:20:18.082452 Using unxz to decompress xz
91 10:20:18.096970 progress 0% (0MB)
92 10:20:18.985044 progress 5% (9MB)
93 10:20:19.831276 progress 10% (19MB)
94 10:20:20.817725 progress 15% (28MB)
95 10:20:21.426787 progress 20% (38MB)
96 10:20:21.972862 progress 25% (47MB)
97 10:20:22.995496 progress 30% (57MB)
98 10:20:23.977643 progress 35% (67MB)
99 10:20:25.035126 progress 40% (76MB)
100 10:20:26.034253 progress 45% (86MB)
101 10:20:27.082818 progress 50% (95MB)
102 10:20:28.198912 progress 55% (105MB)
103 10:20:29.332496 progress 60% (114MB)
104 10:20:29.786447 progress 65% (124MB)
105 10:20:30.308211 progress 70% (134MB)
106 10:20:30.823155 progress 75% (143MB)
107 10:20:31.331092 progress 80% (153MB)
108 10:20:31.863122 progress 85% (162MB)
109 10:20:32.369448 progress 90% (172MB)
110 10:20:33.114209 progress 95% (181MB)
111 10:20:34.091680 progress 100% (191MB)
112 10:20:34.101853 191MB downloaded in 16.02s (11.95MB/s)
113 10:20:34.102335 end: 1.4.1 http-download (duration 00:00:16) [common]
115 10:20:34.102899 end: 1.4 download-retry (duration 00:00:16) [common]
116 10:20:34.103085 start: 1.5 download-retry (timeout 00:09:41) [common]
117 10:20:34.103252 start: 1.5.1 http-download (timeout 00:09:41) [common]
118 10:20:34.103505 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-493-ge129308279043/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
119 10:20:34.103641 saving as /var/lib/lava/dispatcher/tmp/406773/tftp-deploy-xisrm0c2/modules/modules.tar
120 10:20:34.103759 total size: 8725812 (8MB)
121 10:20:34.103871 Using unxz to decompress xz
122 10:20:34.130267 progress 0% (0MB)
123 10:20:34.187373 progress 5% (0MB)
124 10:20:34.234723 progress 10% (0MB)
125 10:20:34.279515 progress 15% (1MB)
126 10:20:34.333123 progress 20% (1MB)
127 10:20:34.380305 progress 25% (2MB)
128 10:20:34.424747 progress 30% (2MB)
129 10:20:34.473062 progress 35% (2MB)
130 10:20:34.517703 progress 40% (3MB)
131 10:20:34.559549 progress 45% (3MB)
132 10:20:34.606362 progress 50% (4MB)
133 10:20:34.648100 progress 55% (4MB)
134 10:20:34.692019 progress 60% (5MB)
135 10:20:34.737845 progress 65% (5MB)
136 10:20:34.782379 progress 70% (5MB)
137 10:20:34.829187 progress 75% (6MB)
138 10:20:34.876726 progress 80% (6MB)
139 10:20:34.921987 progress 85% (7MB)
140 10:20:34.967526 progress 90% (7MB)
141 10:20:35.011752 progress 95% (7MB)
142 10:20:35.061243 progress 100% (8MB)
143 10:20:35.069951 8MB downloaded in 0.97s (8.61MB/s)
144 10:20:35.070413 end: 1.5.1 http-download (duration 00:00:01) [common]
146 10:20:35.070898 end: 1.5 download-retry (duration 00:00:01) [common]
147 10:20:35.071088 start: 1.6 prepare-tftp-overlay (timeout 00:09:40) [common]
148 10:20:35.071278 start: 1.6.1 extract-nfsrootfs (timeout 00:09:40) [common]
149 10:20:38.978145 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/406773/extract-nfsrootfs-a9yxxvg0
150 10:20:38.978523 end: 1.6.1 extract-nfsrootfs (duration 00:00:04) [common]
151 10:20:38.978767 start: 1.6.2 lava-overlay (timeout 00:09:36) [common]
152 10:20:38.979122 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq
153 10:20:38.979397 makedir: /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin
154 10:20:38.979611 makedir: /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/tests
155 10:20:38.979805 makedir: /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/results
156 10:20:38.980007 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-add-keys
157 10:20:38.980279 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-add-sources
158 10:20:38.980532 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-background-process-start
159 10:20:38.980808 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-background-process-stop
160 10:20:38.981056 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-common-functions
161 10:20:38.981286 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-echo-ipv4
162 10:20:38.981519 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-install-packages
163 10:20:38.981751 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-installed-packages
164 10:20:38.981980 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-os-build
165 10:20:38.982209 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-probe-channel
166 10:20:38.982438 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-probe-ip
167 10:20:38.982667 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-target-ip
168 10:20:38.982897 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-target-mac
169 10:20:38.983138 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-target-storage
170 10:20:38.983379 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-test-case
171 10:20:38.983617 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-test-event
172 10:20:38.983850 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-test-feedback
173 10:20:38.984077 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-test-raise
174 10:20:38.984291 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-test-reference
175 10:20:38.984506 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-test-runner
176 10:20:38.985190 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-test-set
177 10:20:38.985431 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-test-shell
178 10:20:38.985681 Updating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-add-keys (debian)
179 10:20:38.989577 Updating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-add-sources (debian)
180 10:20:38.990069 Updating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-install-packages (debian)
181 10:20:38.999508 Updating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-installed-packages (debian)
182 10:20:39.000227 Updating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/bin/lava-os-build (debian)
183 10:20:39.000787 Creating /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/environment
184 10:20:39.001039 LAVA metadata
185 10:20:39.001185 - LAVA_JOB_ID=406773
186 10:20:39.001410 start: 1.6.2.1 ssh-authorize (timeout 00:09:36) [common]
187 10:20:39.001872 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
188 10:20:39.002068 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:36) [common]
189 10:20:39.002193 skipped lava-vland-overlay
190 10:20:39.002334 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
191 10:20:39.002480 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:36) [common]
192 10:20:39.002593 skipped lava-multinode-overlay
193 10:20:39.002725 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
194 10:20:39.002871 start: 1.6.2.4 test-definition (timeout 00:09:36) [common]
195 10:20:39.003006 Loading test definitions
196 10:20:39.003169 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:36) [common]
197 10:20:39.003308 Using /lava-406773 at stage 0
198 10:20:39.003798 uuid=406773_1.6.2.4.1 testdef=None
199 10:20:39.003972 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
200 10:20:39.004128 start: 1.6.2.4.2 test-overlay (timeout 00:09:36) [common]
201 10:20:39.004960 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
203 10:20:39.005383 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:36) [common]
204 10:20:39.010750 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
206 10:20:39.011335 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:36) [common]
207 10:20:39.020603 runner path: /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/0/tests/0_timesync-off test_uuid 406773_1.6.2.4.1
208 10:20:39.021147 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
210 10:20:39.021565 start: 1.6.2.4.5 git-repo-action (timeout 00:09:36) [common]
211 10:20:39.021694 Using /lava-406773 at stage 0
212 10:20:39.021879 Fetching tests from https://github.com/kernelci/test-definitions.git
213 10:20:39.022016 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/0/tests/1_kselftest-lkdtm'
214 10:20:45.160786 Running '/usr/bin/git checkout kernelci.org
215 10:20:45.329301 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
216 10:20:45.330399 uuid=406773_1.6.2.4.5 testdef=None
217 10:20:45.330692 end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
219 10:20:45.331200 start: 1.6.2.4.6 test-overlay (timeout 00:09:30) [common]
220 10:20:45.332520 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
222 10:20:45.333009 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:30) [common]
223 10:20:45.338563 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
225 10:20:45.339364 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:30) [common]
226 10:20:45.350452 runner path: /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/0/tests/1_kselftest-lkdtm test_uuid 406773_1.6.2.4.5
227 10:20:45.350757 BOARD='juno-uboot'
228 10:20:45.350930 BRANCH='cip-gitlab'
229 10:20:45.351084 SKIPFILE='skipfile-lkft.yaml'
230 10:20:45.351241 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-493-ge129308279043/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
231 10:20:45.351393 TST_CASENAME=''
232 10:20:45.351536 TST_CMDFILES='lkdtm'
233 10:20:45.351883 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
235 10:20:45.352322 Creating lava-test-runner.conf files
236 10:20:45.352468 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/406773/lava-overlay-ro22rhwq/lava-406773/0 for stage 0
237 10:20:45.352737 - 0_timesync-off
238 10:20:45.352876 - 1_kselftest-lkdtm
239 10:20:45.353106 end: 1.6.2.4 test-definition (duration 00:00:06) [common]
240 10:20:45.353316 start: 1.6.2.5 compress-overlay (timeout 00:09:30) [common]
241 10:20:57.311618 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
242 10:20:57.311897 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:18) [common]
243 10:20:57.312183 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
244 10:20:57.312480 end: 1.6.2 lava-overlay (duration 00:00:18) [common]
245 10:20:57.312794 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:18) [common]
246 10:20:57.469102 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
247 10:20:57.469636 start: 1.6.4 extract-modules (timeout 00:09:18) [common]
248 10:20:57.470053 extracting modules file /var/lib/lava/dispatcher/tmp/406773/tftp-deploy-xisrm0c2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/406773/extract-nfsrootfs-a9yxxvg0
249 10:20:57.675859 extracting modules file /var/lib/lava/dispatcher/tmp/406773/tftp-deploy-xisrm0c2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/406773/extract-overlay-ramdisk-kqbuw24p/ramdisk
250 10:20:57.884598 end: 1.6.4 extract-modules (duration 00:00:00) [common]
251 10:20:57.884980 start: 1.6.5 apply-overlay-tftp (timeout 00:09:17) [common]
252 10:20:57.885190 [common] Applying overlay to NFS
253 10:20:57.885364 [common] Applying overlay /var/lib/lava/dispatcher/tmp/406773/compress-overlay-vua51wwv/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/406773/extract-nfsrootfs-a9yxxvg0
254 10:20:58.739927 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
255 10:20:58.740225 start: 1.6.6 prepare-kernel (timeout 00:09:16) [common]
256 10:20:58.740447 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:16) [common]
257 10:20:58.740631 Converting downloaded kernel to a uImage
258 10:20:58.740859 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/406773/tftp-deploy-xisrm0c2/kernel/Image /var/lib/lava/dispatcher/tmp/406773/tftp-deploy-xisrm0c2/kernel/uImage
259 10:20:59.143689 output: Image Name:
260 10:20:59.144354 output: Created: Fri Aug 12 10:20:58 2022
261 10:20:59.144595 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
262 10:20:59.144830 output: Data Size: 44032512 Bytes = 43000.50 KiB = 41.99 MiB
263 10:20:59.145019 output: Load Address: 80200000
264 10:20:59.145200 output: Entry Point: 80200000
265 10:20:59.145378 output:
266 10:20:59.145680 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
267 10:20:59.145885 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
268 10:20:59.146096 start: 1.6.7 configure-preseed-file (timeout 00:09:16) [common]
269 10:20:59.146284 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
270 10:20:59.146476 start: 1.6.8 compress-ramdisk (timeout 00:09:16) [common]
271 10:20:59.146650 Building ramdisk /var/lib/lava/dispatcher/tmp/406773/extract-overlay-ramdisk-kqbuw24p/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/406773/extract-overlay-ramdisk-kqbuw24p/ramdisk
272 10:20:59.691201 >> 125228 blocks
273 10:21:02.926296 Adding RAMdisk u-boot header.
274 10:21:02.926761 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/406773/extract-overlay-ramdisk-kqbuw24p/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/406773/extract-overlay-ramdisk-kqbuw24p/ramdisk.cpio.gz.uboot
275 10:21:03.075689 output: Image Name:
276 10:21:03.076361 output: Created: Fri Aug 12 10:21:02 2022
277 10:21:03.076644 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
278 10:21:03.076911 output: Data Size: 18063772 Bytes = 17640.40 KiB = 17.23 MiB
279 10:21:03.077146 output: Load Address: 00000000
280 10:21:03.077362 output: Entry Point: 00000000
281 10:21:03.077518 output:
282 10:21:03.077761 rename /var/lib/lava/dispatcher/tmp/406773/extract-overlay-ramdisk-kqbuw24p/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/406773/tftp-deploy-xisrm0c2/ramdisk/ramdisk.cpio.gz.uboot
283 10:21:03.078072 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
284 10:21:03.078286 end: 1.6 prepare-tftp-overlay (duration 00:00:28) [common]
285 10:21:03.078476 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:12) [common]
286 10:21:03.078624 No LXC device requested
287 10:21:03.078805 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
288 10:21:03.078984 start: 1.8 deploy-device-env (timeout 00:09:12) [common]
289 10:21:03.079153 end: 1.8 deploy-device-env (duration 00:00:00) [common]
290 10:21:03.079295 Checking files for TFTP limit of 4294967296 bytes.
291 10:21:03.080143 end: 1 tftp-deploy (duration 00:00:48) [common]
292 10:21:03.080358 start: 2 uboot-action (timeout 00:05:00) [common]
293 10:21:03.080562 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
294 10:21:03.080772 end: 2.1 uboot-from-media (duration 00:00:00) [common]
295 10:21:03.080959 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
296 10:21:03.081158 Using kernel file from prepare-kernel: 406773/tftp-deploy-xisrm0c2/kernel/uImage
297 10:21:03.081392 substitutions:
298 10:21:03.081524 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
299 10:21:03.081665 - {DTB_ADDR}: 0x8fc00000
300 10:21:03.081800 - {DTB}: 406773/tftp-deploy-xisrm0c2/dtb/juno.dtb
301 10:21:03.081934 - {INITRD}: 406773/tftp-deploy-xisrm0c2/ramdisk/ramdisk.cpio.gz.uboot
302 10:21:03.082066 - {KERNEL_ADDR}: 0x80200000
303 10:21:03.082197 - {KERNEL}: 406773/tftp-deploy-xisrm0c2/kernel/uImage
304 10:21:03.082327 - {LAVA_MAC}: None
305 10:21:03.082455 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/406773/extract-nfsrootfs-a9yxxvg0
306 10:21:03.082584 - {NFS_SERVER_IP}: 192.168.56.230
307 10:21:03.082712 - {PRESEED_CONFIG}: None
308 10:21:03.082839 - {PRESEED_LOCAL}: None
309 10:21:03.082966 - {RAMDISK_ADDR}: 0x8fe00000
310 10:21:03.083092 - {RAMDISK}: 406773/tftp-deploy-xisrm0c2/ramdisk/ramdisk.cpio.gz.uboot
311 10:21:03.083219 - {ROOT_PART}: None
312 10:21:03.083345 - {ROOT}: None
313 10:21:03.083470 - {SERVER_IP}: 192.168.56.230
314 10:21:03.083596 - {TEE_ADDR}: 0x83000000
315 10:21:03.083720 - {TEE}: None
316 10:21:03.083846 Parsed boot commands:
317 10:21:03.083968 - setenv autoload no
318 10:21:03.084094 - setenv initrd_high 0xffffffffffffffff
319 10:21:03.084219 - setenv fdt_high 0xffffffffffffffff
320 10:21:03.084345 - dhcp
321 10:21:03.084469 - setenv serverip 192.168.56.230
322 10:21:03.084595 - tftp 0x80200000 406773/tftp-deploy-xisrm0c2/kernel/uImage
323 10:21:03.084761 - tftp 0x8fe00000 406773/tftp-deploy-xisrm0c2/ramdisk/ramdisk.cpio.gz.uboot
324 10:21:03.084890 - setenv initrd_size ${filesize}
325 10:21:03.085016 - tftp 0x8fc00000 406773/tftp-deploy-xisrm0c2/dtb/juno.dtb
326 10:21:03.085142 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/406773/extract-nfsrootfs-a9yxxvg0,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
327 10:21:03.085276 - bootm 0x80200000 0x8fe00000 0x8fc00000
328 10:21:03.085450 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
330 10:21:03.085891 start: 2.3 connect-device (timeout 00:05:00) [common]
331 10:21:03.086036 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
332 10:21:03.428509 Setting prompt string to ['lava-test: # ']
333 10:21:03.429088 end: 2.3 connect-device (duration 00:00:00) [common]
334 10:21:03.429334 start: 2.4 uboot-commands (timeout 00:05:00) [common]
335 10:21:03.429580 start: 2.4.1 reset-device (timeout 00:05:00) [common]
336 10:21:03.429885 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
337 10:21:03.430301 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
338 10:21:03.806405 >> OK - accepted request
339 10:21:03.808205 Returned 0 in 0 seconds
340 10:21:03.909521 end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
342 10:21:03.911182 end: 2.4.1 reset-device (duration 00:00:00) [common]
343 10:21:03.911836 start: 2.4.2 bootloader-interrupt (timeout 00:04:59) [common]
344 10:21:03.912385 Setting prompt string to ['Hit any key to stop autoboot']
345 10:21:03.912928 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
346 10:21:03.914211 Trying 127.0.0.1...
347 10:21:03.914689 Connected to 127.0.0.1.
348 10:21:03.915166 Escape character is '^]'.
349 10:21:11.026172 ��
350 10:21:11.026782
351 10:21:11.027468 ARM V2M-Juno Boot loader v1.0.0
352 10:21:11.028156 HBI0262 build 2068
353 10:21:11.447941
354 10:21:11.448582 ARM V2M_Juno Firmware v1.5.1
355 10:21:11.449181 Build Date: Apr 3 2019
356 10:21:11.449697
357 10:21:11.451177 Time : 06:57:06
358 10:21:11.451692 Date : 12:08:2022
359 10:21:11.674969
360 10:21:11.675526 Press Enter to stop auto boot...
361 10:21:11.676045
362 10:21:16.793177
363 10:21:16.793797 Powering up system...
364 10:21:16.985110
365 10:21:17.001064 Switching on ATXPSU...
366 10:21:18.664515 PMIC RAM configuration (pms_v103.bin)...
367 10:21:22.679172 MBtemp : 37 degC
368 10:21:22.698057
369 10:21:22.698627 Configuring motherboard (rev B, var A)...
370 10:21:22.701251 IOFPGA image \MB\HBI0262B\io_b118.bit
371 10:21:26.139966 IOFPGA config: PASSED
372 10:21:28.187286 OSC CLK config: PASSED
373 10:21:28.227798
374 10:21:28.228409 Configuring SCC registers...
375 10:21:28.228885 Writing SCC 0x00000054 with 0x0007FFFE
376 10:21:28.229271 Writing SCC 0x0000005C with 0x00FE001E
377 10:21:28.229630 Writing SCC 0x00000100 with 0x003F1000
378 10:21:28.229972 Writing SCC 0x00000104 with 0x0001F300
379 10:21:28.230670 Writing SCC 0x00000108 with 0x00371000
380 10:21:28.231061 Writing SCC 0x0000010C with 0x0001B300
381 10:21:28.231461 Writing SCC 0x00000118 with 0x003F1000
382 10:21:28.231796 Writing SCC 0x0000011C with 0x0001F100
383 10:21:28.232121 Writing SCC 0x000000F8 with 0x0BEC0000
384 10:21:28.232441 Writing SCC 0x000000FC with 0xABE40000
385 10:21:28.232883 Writing SCC 0x0000000C with 0x000000C2
386 10:21:28.259031 Writing SCC 0x00000010 with 0x000000C2
387 10:21:28.259531
388 10:21:28.259919 Peripheral ID0:0x000000AD
389 10:21:28.260273 Peripheral ID1:0x000000B0
390 10:21:28.260612 Peripheral ID2:0x0000000B
391 10:21:28.260993 Peripheral ID3:0x00000000
392 10:21:28.261315 Peripheral ID4:0x0000000D
393 10:21:28.261630 Peripheral ID5:0x000000F0
394 10:21:28.262275 Peripheral ID6:0x00000005
395 10:21:28.262648 Peripheral ID7:0x000000B1
396 10:21:28.262976
397 10:21:28.374232 Programming NOR Flash
398 10:21:29.301922 PCIE clock configured...
399 10:21:29.509840
400 10:21:29.510431 Testing motherboard interfaces (FPGA build 118)...
401 10:21:29.525825 SRAM 32MB test: PASSED
402 10:21:29.813733 LAN9118 test: PASSED
403 10:21:30.053562 ERROR: SMC USB SRAM mode lock
404 10:21:30.069512 SMC USB test: FAILED
405 10:21:30.085520 KMI1/2 test: PASSED
406 10:21:30.101529 MMC test: PASSED
407 10:21:30.117498 PB/LEDs test: PASSED
408 10:21:30.149484 FPGA UART test: PASSED
409 10:21:30.405344 PCIe init test: PASSED
410 10:21:30.405982 MAC addrs test: PASSED
411 10:21:30.406421
412 10:21:30.453382 SMC MAC address 0002-F700-584D
413 10:21:30.469321 Setting HDMI0 mode for SVGA.
414 10:21:30.597339 Setting HDMI1 mode for SVGA.
415 10:21:30.709272
416 10:21:30.821380 SoC SMB clock enabled.
417 10:21:30.933298
418 10:21:30.949254 Testing SMB clock...
419 10:21:31.061271 SMB clock running
420 10:21:31.109176 Releasing system resets...
421 10:21:31.221209
422 10:21:31.221817 UART0 set to SoC UART0
423 10:21:31.222251 UART1 set to SoC UART1
424 10:21:31.222640
425 10:21:31.333189 NOTICE: Booting Trusted Firmware
426 10:21:31.350974 NOTICE: BL1: v2.1(release):v2.2-rc0
427 10:21:31.354226 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
428 10:21:31.354813 NOTICE: BL1: Booting BL2
429 10:21:31.372917 NOTICE: BL2: v2.1(release):v2.2-rc0
430 10:21:31.376306 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
431 10:21:32.852510 NOTICE: BL1: Booting BL31
432 10:21:32.855807 NOTICE: BL31: v2.1(release):v2.2-rc0
433 10:21:32.856361 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
434 10:21:33.264142
435 10:21:33.264477
436 10:21:33.267286 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
437 10:21:33.267563
438 10:21:33.603331 DRAM: 8 GiB
439 10:21:33.663221 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
440 10:21:33.663760 Core: 21 devices, 8 uclasses, devicetree: board
441 10:21:33.666416 Flash: 64 MiB
442 10:21:33.707185 Loading Environment from Flash... *** Warning - bad CRC, using default environment
443 10:21:33.707697
444 10:21:33.708076 In: serial@7ff80000
445 10:21:33.708424 Out: serial@7ff80000
446 10:21:33.708789 Err: serial@7ff80000
447 10:21:33.709115 Net: eth0: ethernet@200000000
449 10:21:33.761673 Hit any key to stop autoboot: 1
450 10:21:33.762466 end: 2.4.2 bootloader-interrupt (duration 00:00:30) [common]
451 10:21:33.763217 start: 2.4.3 bootloader-commands (timeout 00:04:29) [common]
452 10:21:33.763735 Setting prompt string to ['VExpress64#']
453 10:21:33.764266 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:29)
454 10:21:33.790314 0
455 10:21:33.791291 Setting prompt string to ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
456 10:21:33.791813 Sending with 100 millisecond of delay
458 10:21:36.560085 VExpress64# setenv autoload no
459 10:21:36.661389 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 00:04:26)
460 10:21:36.666337 setenv autoload no
461 10:21:36.667089 Sending with 100 millisecond of delay
463 10:21:42.304059 VExpress64# setenv initrd_high 0xffffffffffffffff
464 10:21:42.405373 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:21)
465 10:21:42.406312 setenv initrd_high 0xffffffffffffffff
466 10:21:42.407075 Sending with 100 millisecond of delay
468 10:21:47.591342 VExpress64# setenv fdt_high 0xffffffffffffffff
469 10:21:47.692673 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)
470 10:21:47.693634 setenv fdt_high 0xffffffffffffffff
471 10:21:47.694400 Sending with 100 millisecond of delay
473 10:21:48.349556 VExpress64# dhcp
474 10:21:48.450836 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:15)
475 10:21:48.451746 dhcp
476 10:21:48.452194 smc911x: detected LAN9118 controller
477 10:21:49.967787 smc911x: phy initialized
478 10:21:49.968386 smc911x: MAC 00:02:f7:00:58:4d
479 10:21:49.971043 BOOTP broadcast 1
480 10:21:50.210800 BOOTP broadcast 2
481 10:21:50.722592 BOOTP broadcast 3
482 10:21:51.714306 BOOTP broadcast 4
483 10:21:53.713735 BOOTP broadcast 5
484 10:21:53.753437 DHCP client bound to address 192.168.56.208 (3783 ms)
485 10:21:53.756759 smc911x: MAC 00:02:f7:00:58:4d
486 10:21:53.757633 Sending with 100 millisecond of delay
488 10:21:58.337810 VExpress64# setenv serverip 192.168.56.230
489 10:21:58.439110 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
490 10:21:58.440060 setenv serverip 192.168.56.230
491 10:21:58.440768 Sending with 100 millisecond of delay
493 10:22:07.097013 VExpress64# tftp 0x80200000 406773/tftp-deploy-xisrm0c2/kernel/uImage
494 10:22:07.198307 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:56)
495 10:22:07.199241 tftp 0x80200000 406773/tftp-deploy-xisrm0c2/kernel/uImage
496 10:22:07.199698 smc911x: detected LAN9118 controller
497 10:22:08.690464 smc911x: phy initialized
498 10:22:08.691033 smc911x: MAC 00:02:f7:00:58:4d
499 10:22:08.691424 Using ethernet@200000000 device
500 10:22:08.692121 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
501 10:22:08.693876 Filename '406773/tftp-deploy-xisrm0c2/kernel/uImage'.
502 10:22:08.694364 Load address: 0x80200000
503 10:22:14.018687 Loading: *#################################################################
504 10:22:14.403468 #################################################################
505 10:22:14.771437 #################################################################
506 10:22:15.139283 #################################################################
507 10:22:15.506981 #################################################################
508 10:22:15.890929 #################################################################
509 10:22:16.274807 #################################################################
510 10:22:16.642677 #################################################################
511 10:22:17.010491 #################################################################
512 10:22:17.394409 #################################################################
513 10:22:17.778256 #################################################################
514 10:22:18.146225 #################################################################
515 10:22:18.529941 #################################################################
516 10:22:18.897832 #################################################################
517 10:22:19.281753 #################################################################
518 10:22:19.649704 #################################################################
519 10:22:20.033594 #################################################################
520 10:22:20.417396 #################################################################
521 10:22:20.801244 #################################################################
522 10:22:21.153194 #################################################################
523 10:22:21.505142 #################################################################
524 10:22:21.840936 #################################################################
525 10:22:22.224716 #################################################################
526 10:22:22.592636 #################################################################
527 10:22:22.928540 #################################################################
528 10:22:23.280324 #################################################################
529 10:22:23.648163 #################################################################
530 10:22:24.032042 #################################################################
531 10:22:24.399851 #################################################################
532 10:22:24.783777 #################################################################
533 10:22:25.151597 #################################################################
534 10:22:25.535537 #################################################################
535 10:22:25.919410 #################################################################
536 10:22:26.303265 #################################################################
537 10:22:26.671143 #################################################################
538 10:22:27.039038 #################################################################
539 10:22:27.406889 #################################################################
540 10:22:27.758785 #################################################################
541 10:22:28.126617 #################################################################
542 10:22:28.510627 #################################################################
543 10:22:28.862456 #################################################################
544 10:22:29.230379 #################################################################
545 10:22:29.598074 #################################################################
546 10:22:29.982015 #################################################################
547 10:22:30.349819 #################################################################
548 10:22:30.733643 #################################################################
549 10:22:30.781649 ##########
550 10:22:30.782209 1.9 MiB/s
551 10:22:30.782589 done
552 10:22:30.797825 Bytes transferred = 44032576 (29fe240 hex)
553 10:22:30.798304 smc911x: MAC 00:02:f7:00:58:4d
554 10:22:30.799112 Sending with 100 millisecond of delay
556 10:22:41.869684 VExpress64# tftp 0x8fe00000 406773/tftp-deploy-xisrm0c2/ramdisk/ramdisk.cpio.gz.uboot
557 10:22:41.970954 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 00:03:21)
558 10:22:41.971823 tftp 0x8fe00000 406773/tftp-deploy-xisrm0c2/ramdisk/ramdisk.cpio.gz.uboot
559 10:22:41.972231 smc911x: detected LAN9118 controller
560 10:22:43.502230 smc911x: phy initialized
561 10:22:43.502834 smc911x: MAC 00:02:f7:00:58:4d
562 10:22:43.503272 Using ethernet@200000000 device
563 10:22:43.503666 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
564 10:22:43.504053 Filename '406773/tftp-deploy-xisrm0c2/ramdisk/ramdisk.cpio.gz.uboot'.
565 10:22:43.504421 Load address: 0x8fe00000
566 10:22:48.847478 Loading: *#################################################################
567 10:22:49.199229 #################################################################
568 10:22:49.551043 #################################################################
569 10:22:49.934895 #################################################################
570 10:22:50.318708 #################################################################
571 10:22:50.702632 #################################################################
572 10:22:51.070521 #################################################################
573 10:22:51.454406 #################################################################
574 10:22:51.822254 #################################################################
575 10:22:52.206246 #################################################################
576 10:22:52.574023 #################################################################
577 10:22:52.957816 #################################################################
578 10:22:53.325806 #################################################################
579 10:22:53.693667 #################################################################
580 10:22:54.077626 #################################################################
581 10:22:54.429425 #################################################################
582 10:22:54.797208 #################################################################
583 10:22:55.181122 #################################################################
584 10:22:55.528921 #############################################################
585 10:22:55.529527 1.4 MiB/s
586 10:22:55.529962 done
587 10:22:55.532143 Bytes transferred = 18063836 (113a1dc hex)
588 10:22:55.532728 smc911x: MAC 00:02:f7:00:58:4d
589 10:22:55.533544 Sending with 100 millisecond of delay
591 10:23:00.113019 VExpress64# setenv initrd_size ${filesize}
592 10:23:00.214284 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 00:03:03)
593 10:23:00.215193 setenv initrd_size ${filesize}
594 10:23:00.215868 Sending with 100 millisecond of delay
596 10:23:08.720537 VExpress64# tftp 0x8fc00000 406773/tftp-deploy-xisrm0c2/dtb/juno.dtb
597 10:23:08.821833 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 00:02:54)
598 10:23:08.822709 tftp 0x8fc00000 406773/tftp-deploy-xisrm0c2/dtb/juno.dtb
599 10:23:08.823113 smc911x: detected LAN9118 controller
600 10:23:10.364860 smc911x: phy initialized
601 10:23:10.365439 smc911x: MAC 00:02:f7:00:58:4d
602 10:23:10.365835 Using ethernet@200000000 device
603 10:23:10.366196 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
604 10:23:10.368107 Filename '406773/tftp-deploy-xisrm0c2/dtb/juno.dtb'.
605 10:23:10.368599 Load address: 0x8fc00000
606 10:23:15.377928 Loading: *##
607 10:23:15.378239 3.9 KiB/s
608 10:23:15.378430 done
609 10:23:15.378604 Bytes transferred = 23786 (5cea hex)
610 10:23:15.380991 smc911x: MAC 00:02:f7:00:58:4d
611 10:23:15.381512 Sending with 100 millisecond of delay
613 10:23:45.020475 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/406773/extract-nfsrootfs-a9yxxvg0,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
614 10:23:45.121809 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 00:02:18)
615 10:23:45.122731 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/406773/extract-nfsrootfs-a9yxxvg0,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
616 10:23:45.123511 Sending with 100 millisecond of delay
618 10:23:50.911878 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
619 10:23:51.013171 Setting prompt string to ['Starting kernel']
620 10:23:51.013812 bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:02:12)
621 10:23:51.014690 bootm 0x80200000 0x8fe00000 0x8fc00000
622 10:23:51.015124 ## Booting kernel from Legacy Image at 80200000 ...
623 10:23:51.015503 Image Name:
624 10:23:51.015857 Image Type: AArch64 Linux Kernel Image (uncompressed)
625 10:23:51.016202 Data Size: 44032512 Bytes = 42 MiB
626 10:23:51.016533 Load Address: 80200000
627 10:23:51.016893 Entry Point: 80200000
628 10:23:51.348802 Verifying Checksum ... OK
629 10:23:51.349411 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
630 10:23:51.349849 Image Name:
631 10:23:51.350238 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
632 10:23:51.350611 Data Size: 18063772 Bytes = 17.2 MiB
633 10:23:51.350968 Load Address: 00000000
634 10:23:51.351314 Entry Point: 00000000
635 10:23:51.495797 Verifying Checksum ... OK
636 10:23:51.496339 ## Flattened Device Tree blob at 8fc00000
637 10:23:51.511793 Booting using the fdt blob at 0x8fc00000
638 10:23:51.512307 Loading Kernel Image
639 10:23:51.558869 Using Device Tree in place at 000000008fc00000, end 000000008fc08ce9
640 10:23:51.559400
641 10:23:51.559806 Starting kernel ...
642 10:23:51.560182
643 10:23:51.560918 end: 2.4.3 bootloader-commands (duration 00:02:18) [common]
644 10:23:51.561452 start: 2.4.4 auto-login-action (timeout 00:02:12) [common]
645 10:23:51.561866 Setting prompt string to ['Linux version [0-9]']
646 10:23:51.562266 Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
647 10:23:51.562681 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
648 10:23:51.655706 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
649 10:23:51.656790 start: 2.4.4.1 login-action (timeout 00:02:11) [common]
650 10:23:51.657296 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
651 10:23:51.657759 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
652 10:23:51.658199 Using line separator: #'\n'#
653 10:23:51.658570 No login prompt set.
654 10:23:51.658943 Parsing kernel messages
655 10:23:51.659372 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
656 10:23:51.659952 [login-action] Waiting for messages, (timeout 00:02:11)
657 10:23:51.663950 [ 0.000000] Linux version 5.10.136-cip13 (KernelCI@build-j18992-arm64-gcc-10-defconfig-kselftest-s68g6) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Thu Aug 11 14:15:53 UTC 2022
658 10:23:51.664431 [ 0.000000] Machine model: ARM Juno development board (r0)
659 10:23:51.664854 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
660 10:23:51.674807 [ 0.000000] printk: bootconsole [pl11] enabled
661 10:23:51.675313 [ 0.000000] efi: UEFI not found.
662 10:23:51.924742 [ 0.000000] NUMA: No NUMA configuration found
663 10:23:51.925304 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
664 10:23:51.925696 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefdc7c0-0x9fefdefff]
665 10:23:51.926054 [ 0.000000] Zone ranges:
666 10:23:51.926391 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
667 10:23:51.927145 [ 0.000000] DMA32 empty
668 10:23:51.927514 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
669 10:23:51.927851 [ 0.000000] Movable zone start for each node
670 10:23:51.928322 [ 0.000000] Early memory node ranges
671 10:23:51.951535 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
672 10:23:51.952062 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
673 10:23:51.954918 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
674 10:23:52.065923 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
675 10:23:52.066468 [ 0.000000] psci: probing for conduit method from DT.
676 10:23:52.066851 [ 0.000000] psci: PSCIv1.1 detected in firmware.
677 10:23:52.067731 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
678 10:23:52.068122 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
679 10:23:52.068472 [ 0.000000] psci: SMC Calling Convention v1.1
680 10:23:52.068877 [ 0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
681 10:23:52.069770 [ 0.000000] Detected VIPT I-cache on CPU0
682 10:23:52.112229 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
683 10:23:52.112829 [ 0.000000] CPU features: detected: ARM erratum 845719
684 10:23:52.113914 [ 0.000000] CPU features: detected: ARM erratum 843419
685 10:23:52.114356 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
686 10:23:52.114826 [ 0.000000] Policy zone: Normal
687 10:23:52.115956 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/406773/extract-nfsrootfs-a9yxxvg0,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp
688 10:23:52.150441 [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
689 10:23:52.150965 [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
690 10:23:52.152082 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
691 10:23:52.174653 [ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
692 10:23:52.321442 [ 0.000000] Memory: 8040816K/8372224K available (19072K kernel code, 4536K rwdata, 9456K rodata, 9792K init, 11276K bss, 298640K reserved, 32768K cma-reserved)
693 10:23:52.322720 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
694 10:23:52.324848 [ 0.000000] ftrace: allocating 58490 entries in 229 pages
695 10:23:52.597209 [ 0.000000] ftrace: allocated 229 pages with 5 groups
696 10:23:52.597818 [ 0.000000] Running RCU self tests
697 10:23:52.598982 [ 0.000000] rcu: Preemptible hierarchical RCU implementation.
698 10:23:52.599428 [ 0.000000] rcu: RCU event tracing is enabled.
699 10:23:52.599812 [ 0.000000] rcu: RCU lockdep checking is enabled.
700 10:23:52.600175 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
701 10:23:52.600529 [ 0.000000] Trampoline variant of Tasks RCU enabled.
702 10:23:52.601055 [ 0.000000] Rude variant of Tasks RCU enabled.
703 10:23:52.623278 [ 0.000000] Tracing variant of Tasks RCU enabled.
704 10:23:52.623793 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
705 10:23:52.626611 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
706 10:23:52.686262 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
707 10:23:52.686806 [ 0.000000] GIC: Using split EOI/Deactivate mode
708 10:23:52.688043 [ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
709 10:23:52.688483 [ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
710 10:23:52.688947 [ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
711 10:23:52.690206 [ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
712 10:23:52.734562 [ 0.000000] sp804: timer clock not found: -517
713 10:23:52.735103 [ 0.000000] sp804: arm,sp804 clock not found: -2
714 10:23:52.736381 [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
715 10:23:52.736852 [ 0.000000] sp804: timer clock not found: -517
716 10:23:52.737232 [ 0.000000] sp804: arm,sp804 clock not found: -2
717 10:23:52.737589 [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
718 10:23:52.738097 [ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
719 10:23:52.780226 [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
720 10:23:52.781785 [ 0.000008] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
721 10:23:52.782250 [ 0.009680] Console: colour dummy device 80x25
722 10:23:52.782734 [ 0.014300] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
723 10:23:52.783193 [ 0.022214] ... MAX_LOCKDEP_SUBCLASSES: 8
724 10:23:52.783750 [ 0.026424] ... MAX_LOCK_DEPTH: 48
725 10:23:52.824680 [ 0.030720] ... MAX_LOCKDEP_KEYS: 8192
726 10:23:52.825221 [ 0.035192] ... CLASSHASH_SIZE: 4096
727 10:23:52.825721 [ 0.039663] ... MAX_LOCKDEP_ENTRIES: 32768
728 10:23:52.827184 [ 0.044222] ... MAX_LOCKDEP_CHAINS: 65536
729 10:23:52.827618 [ 0.048781] ... CHAINHASH_SIZE: 32768
730 10:23:52.828089 [ 0.053341] memory used by lock dependency info: 6365 kB
731 10:23:52.828546 [ 0.058870] memory used for stack traces: 4224 kB
732 10:23:52.829025 [ 0.063782] per task-struct memory footprint: 1920 bytes
733 10:23:52.868207 [ 0.069537] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
734 10:23:52.868773 [ 0.080212] pid_max: default: 32768 minimum: 301
735 10:23:52.869281 [ 0.085403] LSM: Security Framework initializing
736 10:23:52.869752 [ 0.090234] LSM support for eBPF active
737 10:23:52.871294 [ 0.094387] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
738 10:23:52.871870 [ 0.102167] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
739 10:23:52.887409 [ 0.124604] rcu: Hierarchical SRCU implementation.
740 10:23:52.909199 [ 0.140586] EFI services will not be available.
741 10:23:52.912437 [ 0.147638] smp: Bringing up secondary CPUs ...
742 10:23:52.969505 [ 0.156849] CPU features: detected: ARM erratum 832075
743 10:23:52.970072 [ 0.156858] CPU features: detected: ARM erratum 834220
744 10:23:52.970720 [ 0.156865] CPU features: detected: EL2 vector hardening
745 10:23:52.973401 [ 0.156880] CPU features: detected: Spectre-v2
746 10:23:52.974100 [ 0.156892] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
747 10:23:52.974674 [ 0.156901] CPU features: detected: Spectre-BHB
748 10:23:52.975221 [ 0.156910] Detected PIPT I-cache on CPU1
749 10:23:52.975741 [ 0.156994] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
750 10:23:53.014097 [ 0.161841] Detected PIPT I-cache on CPU2
751 10:23:53.014663 [ 0.161892] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
752 10:23:53.015048 [ 0.166669] Detected VIPT I-cache on CPU3
753 10:23:53.016610 [ 0.166765] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
754 10:23:53.017048 [ 0.171675] Detected VIPT I-cache on CPU4
755 10:23:53.017504 [ 0.171753] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
756 10:23:53.017862 [ 0.176635] Detected VIPT I-cache on CPU5
757 10:23:53.018197 [ 0.176710] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
758 10:23:53.018595 [ 0.177744] smp: Brought up 1 node, 6 CPUs
759 10:23:53.046114 [ 0.268544] SMP: Total of 6 processors activated.
760 10:23:53.046606 [ 0.273446] CPU features: detected: 32-bit EL0 Support
761 10:23:53.046980 [ 0.278953] CPU features: detected: CRC32 instructions
762 10:23:53.049478 [ 0.284295] CPU features: detected: 32-bit EL1 Support
763 10:23:53.141138 [ 0.374416] CPU: All CPU(s) started at EL2
764 10:23:53.144380 [ 0.378876] alternatives: patching kernel code
765 10:23:53.160306 [ 0.395003] devtmpfs: initialized
766 10:23:53.244448 [ 0.434725] KASLR disabled due to lack of seed
767 10:23:53.245083 [ 0.442119] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
768 10:23:53.245480 [ 0.452113] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
769 10:23:53.247202 [ 0.461494] pinctrl core: initialized pinctrl subsystem
770 10:23:53.247645 [ 0.472617] DMI not present or invalid.
771 10:23:53.248097 [ 0.478540] NET: Registered protocol family 16
772 10:23:53.248532 [ 0.490069] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
773 10:23:53.292628 [ 0.497780] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
774 10:23:53.293180 [ 0.507395] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
775 10:23:53.293583 [ 0.515869] audit: initializing netlink subsys (disabled)
776 10:23:53.293950 [ 0.522161] audit: type=2000 audit(0.432:1): state=initialized audit_enabled=0 res=1
777 10:23:53.295733 [ 0.526372] thermal_sys: Registered thermal governor 'step_wise'
778 10:23:53.296282 [ 0.530086] thermal_sys: Registered thermal governor 'power_allocator'
779 10:23:53.331038 [ 0.537639] cpuidle: using governor menu
780 10:23:53.331535 [ 0.548912] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
781 10:23:53.331981 [ 0.556491] ASID allocator initialised with 65536 entries
782 10:23:53.334347 [ 0.567342] Serial: AMBA PL011 UART driver
783 10:23:53.437001 [ 0.679474] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
784 10:23:53.466045 [ 0.688647] printk: console [ttyAMA0] enabled
785 10:23:53.466578 [ 0.688647] printk: console [ttyAMA0] enabled
786 10:23:53.466978 [ 0.697512] printk: bootconsole [pl11] disabled
787 10:23:53.469346 [ 0.697512] printk: bootconsole [pl11] disabled
788 10:23:53.573024 [ 0.776413] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
789 10:23:53.573571 [ 0.783227] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
790 10:23:53.575546 [ 0.790000] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
791 10:23:53.575987 [ 0.796766] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
792 10:23:53.576570 [ 0.811687] cryptd: max_cpu_qlen set to 1000
793 10:23:53.592155 [ 0.830253] ACPI: Interpreter disabled.
794 10:23:53.643641 [ 0.842564] iommu: Default domain type: Translated
795 10:23:53.644187 [ 0.848578] vgaarb: loaded
796 10:23:53.644591 [ 0.853104] SCSI subsystem initialized
797 10:23:53.646638 [ 0.858843] usbcore: registered new interface driver usbfs
798 10:23:53.647078 [ 0.864650] usbcore: registered new interface driver hub
799 10:23:53.647572 [ 0.870230] usbcore: registered new device driver usb
800 10:23:53.648039 [ 0.881022] pps_core: LinuxPPS API ver. 1 registered
801 10:23:53.648593 [ 0.886091] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
802 10:23:53.686975 [ 0.895367] PTP clock support registered
803 10:23:53.687488 [ 0.899844] EDAC MC: Ver: 3.0.0
804 10:23:53.687992 [ 0.909317] FPGA manager framework
805 10:23:53.688460 [ 0.913280] Advanced Linux Sound Architecture Driver Initialized.
806 10:23:53.690717 [ 0.922989] clocksource: Switched to clocksource arch_sys_counter
807 10:23:55.154339 [ 2.378266] VFS: Disk quotas dquot_6.6.0
808 10:23:55.154939 [ 2.382467] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
809 10:23:55.157526 [ 2.390748] pnp: PnP ACPI: disabled
810 10:23:55.246297 [ 2.438170] NET: Registered protocol family 2
811 10:23:55.246882 [ 2.443547] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
812 10:23:55.247421 [ 2.456898] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
813 10:23:55.249715 [ 2.466892] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
814 10:23:55.250176 [ 2.478754] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
815 10:23:55.301826 [ 2.501750] TCP: Hash tables configured (established 65536 bind 65536)
816 10:23:55.302383 [ 2.509787] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
817 10:23:55.302905 [ 2.519669] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
818 10:23:55.305267 [ 2.528723] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
819 10:23:55.305731 [ 2.538505] NET: Registered protocol family 1
820 10:23:55.306216 [ 2.545588] RPC: Registered named UNIX socket transport module.
821 10:23:55.306676 [ 2.551662] RPC: Registered udp transport module.
822 10:23:55.340231 [ 2.556448] RPC: Registered tcp transport module.
823 10:23:55.340832 [ 2.561229] RPC: Registered tcp NFSv4.1 backchannel transport module.
824 10:23:55.341281 [ 2.567763] NET: Registered protocol family 44
825 10:23:55.343528 [ 2.572305] PCI: CLS 0 bytes, default 64
826 10:23:55.344020 [ 2.577265] Unpacking initramfs...
827 10:23:57.259618 [ 4.454404] Freeing initrd memory: 17636K
828 10:23:57.262129 [ 4.462498] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
829 10:23:57.262575 [ 4.473222] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
830 10:23:57.262951 [ 4.481664] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
831 10:23:57.263454 [ 4.481664] Only trusted guests should be used on this system.
832 10:23:57.263827 [ 4.495822] kvm [1]: IPA Size Limit: 40 bits
833 10:23:57.283657 [ 4.516058] kvm [1]: vgic interrupt IRQ9
834 10:23:57.286899 [ 4.520931] kvm [1]: Hyp mode initialized successfully
835 10:23:57.321534 [ 4.552679] Initialise system trusted keyrings
836 10:23:57.324794 [ 4.558048] workingset: timestamp_bits=42 max_order=21 bucket_order=0
837 10:23:57.422595 [ 4.623292] squashfs: version 4.0 (2009/01/31) Phillip Lougher
838 10:23:57.423155 [ 4.632647] NFS: Registering the id_resolver key type
839 10:23:57.425555 [ 4.637935] Key type id_resolver registered
840 10:23:57.425997 [ 4.642228] Key type id_legacy registered
841 10:23:57.426445 [ 4.646910] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
842 10:23:57.426801 [ 4.653722] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
843 10:23:57.427247 [ 4.661864] 9p: Installing v9fs 9p2000 file system support
844 10:23:57.508643 [ 4.719157] Key type asymmetric registered
845 10:23:57.509205 [ 4.723389] Asymmetric key parser 'x509' registered
846 10:23:57.509580 [ 4.728459] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
847 10:23:57.512082 [ 4.735959] io scheduler mq-deadline registered
848 10:23:57.512504 [ 4.740562] io scheduler kyber registered
849 10:23:57.512893 [ 4.745433] test_firmware: interface ready
850 10:23:57.551738 [ 4.782065] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
851 10:23:57.567672 [ 4.800619] EINJ: ACPI disabled.
852 10:23:57.600564 [ 4.829266] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
853 10:23:57.603876 [ 4.835968] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
854 10:23:57.651694 [ 4.883290] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
855 10:23:57.698787 [ 4.901182] SuperH (H)SCI(F) driver initialized
856 10:23:57.699331 [ 4.907541] msm_serial: driver initialized
857 10:23:57.699720 [ 4.916395] arm-smmu 7fb10000.iommu: probing hardware configuration...
858 10:23:57.702351 [ 4.923037] arm-smmu 7fb10000.iommu: SMMUv1 with:
859 10:23:57.702799 [ 4.927823] arm-smmu 7fb10000.iommu: stage 2 translation
860 10:23:57.703166 [ 4.933305] arm-smmu 7fb10000.iommu: non-coherent table walk
861 10:23:57.703512 [ 4.939131] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
862 10:23:57.744244 [ 4.946617] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
863 10:23:57.744827 [ 4.953756] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
864 10:23:57.745225 [ 4.960384] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
865 10:23:57.747901 [ 4.966997] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
866 10:23:57.748337 [ 4.975232] arm-smmu 7fb20000.iommu: probing hardware configuration...
867 10:23:57.748735 [ 4.981847] arm-smmu 7fb20000.iommu: SMMUv1 with:
868 10:23:57.749094 [ 4.986647] arm-smmu 7fb20000.iommu: stage 2 translation
869 10:23:57.749438 [ 4.992125] arm-smmu 7fb20000.iommu: non-coherent table walk
870 10:23:57.788943 [ 4.997948] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
871 10:23:57.789505 [ 5.005436] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
872 10:23:57.792211 [ 5.012598] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
873 10:23:57.792733 [ 5.019214] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
874 10:23:57.793112 [ 5.025823] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
875 10:23:57.793547 [ 5.033386] arm-smmu 7fb30000.iommu: probing hardware configuration...
876 10:23:57.842434 [ 5.040005] arm-smmu 7fb30000.iommu: SMMUv1 with:
877 10:23:57.842955 [ 5.044806] arm-smmu 7fb30000.iommu: stage 2 translation
878 10:23:57.843349 [ 5.050283] arm-smmu 7fb30000.iommu: coherent table walk
879 10:23:57.843712 [ 5.055782] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
880 10:23:57.846533 [ 5.062921] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
881 10:23:57.846978 [ 5.069548] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
882 10:23:57.847343 [ 5.076160] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
883 10:23:57.927432 [ 5.148870] loop: module loaded
884 10:23:57.927944 [ 5.154832] lkdtm: No crash points registered, enable through debugfs
885 10:23:57.930848 [ 5.165195] megasas: 07.714.04.00-rc1
886 10:23:57.946583 [ 5.194810] thunder_xcv, ver 1.0
887 10:23:57.992467 [ 5.198306] thunder_bgx, ver 1.0
888 10:23:57.993038 [ 5.201812] nicpf, ver 1.0
889 10:23:57.993431 [ 5.208918] hclge is initializing
890 10:23:57.993791 [ 5.212423] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
891 10:23:57.996684 [ 5.219733] hns3: Copyright (c) 2017 Huawei Corporation.
892 10:23:57.997123 [ 5.225304] e1000: Intel(R) PRO/1000 Network Driver
893 10:23:57.997493 [ 5.230260] e1000: Copyright (c) 1999-2006 Intel Corporation.
894 10:23:57.997903 [ 5.236312] e1000e: Intel(R) PRO/1000 Network Driver
895 10:23:58.030384 [ 5.241354] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
896 10:23:58.030891 [ 5.247561] igb: Intel(R) Gigabit Ethernet Network Driver
897 10:23:58.031276 [ 5.253038] igb: Copyright (c) 2007-2014 Intel Corporation.
898 10:23:58.034290 [ 5.258819] igbvf: Intel(R) Gigabit Virtual Function Network Driver
899 10:23:58.034732 [ 5.265166] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
900 10:23:58.035097 [ 5.272354] sky2: driver version 1.30
901 10:23:58.152009 [ 5.343992] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
902 10:23:58.152582 [ 5.355221] VFIO - User Level meta-driver version: 0.3
903 10:23:58.153027 [ 5.367367] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
904 10:23:58.156064 [ 5.374059] ehci-pci: EHCI PCI platform driver
905 10:23:58.156502 [ 5.378705] ehci-platform: EHCI generic platform driver
906 10:23:58.156897 [ 5.384694] ehci-platform 7ffc0000.usb: Adding to iommu group 0
907 10:23:58.157247 [ 5.391676] ehci-platform 7ffc0000.usb: EHCI Host Controller
908 10:23:58.157586 [ 5.397658] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
909 10:23:58.173326 [ 5.406192] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
910 10:23:58.226054 [ 5.427053] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
911 10:23:58.226632 [ 5.437738] hub 1-0:1.0: USB hub found
912 10:23:58.227022 [ 5.441817] hub 1-0:1.0: 1 port detected
913 10:23:58.227384 [ 5.447984] ehci-orion: EHCI orion driver
914 10:23:58.227731 [ 5.452469] ehci-exynos: EHCI Exynos driver
915 10:23:58.228066 [ 5.457076] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
916 10:23:58.231182 [ 5.463396] ohci-pci: OHCI PCI platform driver
917 10:23:58.231620 [ 5.468132] ohci-platform: OHCI generic platform driver
918 10:23:58.231981 [ 5.473974] ohci-platform 7ffb0000.usb: Adding to iommu group 0
919 10:23:58.258334 [ 5.480374] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
920 10:23:58.258844 [ 5.487220] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
921 10:23:58.262038 [ 5.495656] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
922 10:23:58.363213 [ 5.582173] hub 2-0:1.0: USB hub found
923 10:23:58.363743 [ 5.586149] hub 2-0:1.0: 1 port detected
924 10:23:58.364129 [ 5.591941] ohci-exynos: OHCI Exynos driver
925 10:23:58.367338 [ 5.597766] usbcore: registered new interface driver usb-storage
926 10:23:58.397212 [ 5.617907] rtc-pl031 1c170000.rtc: registered as rtc0
927 10:23:58.397714 [ 5.623279] rtc-pl031 1c170000.rtc: setting system clock to 2022-08-12T06:59:53 UTC (1660287593)
928 10:23:58.400986 [ 5.634364] i2c /dev entries driver
929 10:23:58.420240 [ 5.654040] sp805-wdt 1c0f0000.wdt: registration successful
930 10:23:58.446489 [ 5.677309] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
931 10:23:58.508500 [ 5.699231] usb 1-1: new high-speed USB device number 2 using ehci-platform
932 10:23:58.509111 [ 5.712539] sdhci: Secure Digital Host Controller Interface driver
933 10:23:58.509495 [ 5.718913] sdhci: Copyright(c) Pierre Ossman
934 10:23:58.509848 [ 5.726203] Synopsys Designware Multimedia Card Interface Driver
935 10:23:58.513098 [ 5.735732] sdhci-pltfm: SDHCI platform and OF driver helper
936 10:23:58.513520 [ 5.747231] leds-syscon 1c010000.apbregs:led0: registered LED (null)
937 10:23:58.513877 [ 5.754603] leds-syscon 1c010000.apbregs:led1: registered LED (null)
938 10:23:58.566380 [ 5.761838] leds-syscon 1c010000.apbregs:led2: registered LED (null)
939 10:23:58.566906 [ 5.769026] leds-syscon 1c010000.apbregs:led3: registered LED (null)
940 10:23:58.570284 [ 5.776242] leds-syscon 1c010000.apbregs:led4: registered LED (null)
941 10:23:58.570716 [ 5.783485] leds-syscon 1c010000.apbregs:led5: registered LED (null)
942 10:23:58.571078 [ 5.790691] leds-syscon 1c010000.apbregs:led6: registered LED (null)
943 10:23:58.571429 [ 5.797876] leds-syscon 1c010000.apbregs:led7: registered LED (null)
944 10:23:58.571781 [ 5.807594] ledtrig-cpu: registered to indicate activity on CPUs
945 10:23:58.596168 [ 5.820719] usbcore: registered new interface driver usbhid
946 10:23:58.596686 [ 5.826376] usbhid: USB HID core driver
947 10:23:58.600120 [ 5.834020] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
948 10:23:58.649120 [ 5.856831] ipip: IPv4 and MPLS over IPv4 tunneling driver
949 10:23:58.649623 [ 5.864899] gre: GRE over IPv4 demultiplexor driver
950 10:23:58.650002 [ 5.869264] hub 1-1:1.0: USB hub found
951 10:23:58.653404 [ 5.869893] ip_gre: GRE over IPv4 tunneling driver
952 10:23:58.653827 [ 5.874478] hub 1-1:1.0: 4 ports detected
953 10:23:58.654184 [ 5.884223] IPv4 over IPsec tunneling driver
954 10:23:58.654521 [ 5.893657] NET: Registered protocol family 10
955 10:23:58.702191 [ 5.904158] Segment Routing with IPv6
956 10:23:58.702759 [ 5.912232] ip6_gre: GRE over IPv6 tunneling driver
957 10:23:58.703151 [ 5.919273] NET: Registered protocol family 17
958 10:23:58.703511 [ 5.925341] 9pnet: Installing 9P2000 support
959 10:23:58.703857 [ 5.929971] Key type dns_resolver registered
960 10:23:58.704194 [ 5.935743] registered taskstats version 1
961 10:23:58.707592 [ 5.940070] Loading compiled-in X.509 certificates
962 10:23:58.804043 [ 5.999090] scpi_protocol scpi: incorrect or no SCP firmware found
963 10:23:58.804558 [ 6.005606] scpi_protocol: probe of scpi failed with error -110
964 10:23:58.808138 [ 6.015829] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
965 10:23:58.808584 [ 6.023373] arm-smmu: probe of 2b600000.iommu failed with error -110
966 10:23:58.808990 [ 6.036999] input: gpio-keys as /devices/platform/gpio-keys/input/input1
967 10:23:59.383034 [ 6.615223] atkbd serio0: keyboard reset failed on 1c060000.kmi
968 10:23:59.617959 [ 6.843136] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver [SMSC LAN911x Internal PHY] (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL)
969 10:23:59.648713 [ 6.871059] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014250000, IRQ: 15
970 10:23:59.652398 [ 6.880819] IP-Config: Failed to open gretap0
971 10:23:59.652864 [ 6.885275] IP-Config: Failed to open erspan0
972 10:24:00.629440 [ 6.907116] Sending DHCP requests .
973 10:24:00.635411 [ 7.863135] atkbd serio1: keyboard reset failed on 1c070000.kmi
974 10:24:02.695847 [ 9.099036] .
975 10:24:02.711831 [ 9.944444] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
976 10:24:03.600532 [ 10.807109] amba 20010000.etf: deferred probe timeout, ignoring dependency
977 10:24:03.601255 [ 10.814236] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
978 10:24:03.607012 [ 10.821353] amba 20040000.funnel: deferred probe timeout, ignoring dependency
979 10:24:03.607521 [ 10.828641] amba 20070000.etr: deferred probe timeout, ignoring dependency
980 10:24:03.607901 [ 10.835694] amba 20100000.stm: deferred probe timeout, ignoring dependency
981 10:24:03.608252 [ 10.842720] amba 20120000.replicator: deferred probe timeout, ignoring dependency
982 10:24:03.644612 [ 10.850352] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
983 10:24:03.645175 [ 10.857896] amba 22040000.etm: deferred probe timeout, ignoring dependency
984 10:24:03.648814 [ 10.864919] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
985 10:24:03.649227 [ 10.872225] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
986 10:24:03.649585 [ 10.879773] amba 22140000.etm: deferred probe timeout, ignoring dependency
987 10:24:03.649926 [ 10.886800] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
988 10:24:03.688702 [ 10.894346] amba 23040000.etm: deferred probe timeout, ignoring dependency
989 10:24:03.689223 [ 10.901369] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
990 10:24:03.689597 [ 10.908652] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
991 10:24:03.693286 [ 10.916225] amba 23140000.etm: deferred probe timeout, ignoring dependency
992 10:24:03.693692 [ 10.923250] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
993 10:24:03.694044 [ 10.930795] amba 23240000.etm: deferred probe timeout, ignoring dependency
994 10:24:03.709267 [ 10.937838] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
995 10:24:03.713156 [ 10.945384] amba 23340000.etm: deferred probe timeout, ignoring dependency
996 10:24:05.768757 [ 12.931100] ., OK
997 10:24:05.769380 [ 12.981406] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208
998 10:24:05.775239 [ 12.989656] IP-Config: Complete:
999 10:24:05.775739 [ 12.992997] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.208, mask=255.255.255.0, gw=192.168.56.254
1000 10:24:05.776118 [ 13.003643] host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none)
1001 10:24:05.776473 [ 13.011677] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1002 10:24:05.790013 [ 13.011707] nameserver0=192.168.56.254
1003 10:24:05.790498 [ 13.023506] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1004 10:24:05.790876 [ 13.031321] ALSA device list:
1005 10:24:05.791230 [ 13.034423] No soundcards found.
1006 10:24:05.795095 [ 13.038776] uart-pl011 7ff80000.serial: no DMA platform data
1007 10:24:05.856701 [ 13.088378] Freeing unused kernel memory: 9792K
1008 10:24:05.857205 [ 13.093298] Run /init as init process
1009 10:24:05.904705 Loading, please wait...
1010 10:24:06.032718 Starting version 247.3-7
1011 10:24:07.342689 [ 14.567477] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c060000.kmi/serio0/input/input3
1012 10:24:07.464388 [ 14.694989] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1013 10:24:08.743747 [ 15.989608] tda998x 0-0070: found TDA19988
1014 10:24:08.903651 [ 16.146179] tda998x 0-0071: found TDA19988
1015 10:24:08.989391 Begin: Loading essential drivers ... done.
1016 10:24:08.989922 Begin: Running /scripts/init-premount ... done.
1017 10:24:08.990314 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1018 10:24:08.994695 Begin: Running /scripts/nfs-premount ... done.
1019 10:24:09.161397 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
1020 10:24:09.161918 SIOCSIFFLAGS: Cannot assign requested address
1021 10:24:09.205321 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
1022 10:24:09.205842 SIOCSIFFLAGS: Cannot assign requested address
1023 10:24:09.210312 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1024 10:24:09.297311 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1025 10:24:09.297893 address: 192.168.56.208 broadcast: 192.168.56.255 netmask: 255.255.255.0
1026 10:24:09.302010 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1027 10:24:09.302452 domain : mayfield.sirena.org.uk
1028 10:24:09.302822 rootserver: 192.168.56.254 rootpath:
1029 10:24:09.303164 filename :
1030 10:24:09.412305 done.
1031 10:24:09.435143 Begin: Running /scripts/nfs-bottom ... done.
1032 10:24:09.518361 Begin: Running /scripts/init-bottom ... done.
1033 10:24:12.999987 [ 20.208346] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
1034 10:24:13.004391 [ 20.234402] systemd[1]: Detected architecture arm64.
1035 10:24:13.035187
1036 10:24:13.035724 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
1037 10:24:13.036122
1038 10:24:13.065646 [ 20.295507] systemd[1]: Set hostname to <debian-bullseye-arm64>.
1039 10:24:13.971813 [ 21.196235] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4
1040 10:24:14.094578 [ 21.323863] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1041 10:24:14.843599 [ 22.065936] systemd[1]: Queued start job for default target Graphical Interface.
1042 10:24:14.848061 [ 22.078711] random: systemd: uninitialized urandom read (16 bytes read)
1043 10:24:14.877493 [ 22.103759] systemd[1]: Created slice system-getty.slice.
1044 10:24:14.881846 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
1045 10:24:14.910491 [ 22.127649] random: systemd: uninitialized urandom read (16 bytes read)
1046 10:24:14.911017 [ 22.140759] systemd[1]: Created slice system-modprobe.slice.
1047 10:24:14.915324 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
1048 10:24:14.951436 [ 22.163367] random: systemd: uninitialized urandom read (16 bytes read)
1049 10:24:14.951953 [ 22.178804] systemd[1]: Created slice system-serial\x2dgetty.slice.
1050 10:24:14.956273 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
1051 10:24:14.978482 [ 22.205125] systemd[1]: Created slice User and Session Slice.
1052 10:24:14.982914 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
1053 10:24:15.005446 [ 22.229170] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
1054 10:24:15.010244 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
1055 10:24:15.064054 [ 22.256751] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
1056 10:24:15.064609 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
1057 10:24:15.069388 [ 22.279799] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
1058 10:24:15.069840 [ 22.291941] systemd[1]: Reached target Local Encrypted Volumes.
1059 10:24:15.070217 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
1060 10:24:15.070573 [ 22.311537] systemd[1]: Reached target Paths.
1061 10:24:15.082581 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
1062 10:24:15.119355 [ 22.331589] systemd[1]: Reached target Remote File Systems.
1063 10:24:15.119872 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
1064 10:24:15.120267 [ 22.351408] systemd[1]: Reached target Slices.
1065 10:24:15.125035 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
1066 10:24:15.140422 [ 22.371618] systemd[1]: Reached target Swap.
1067 10:24:15.145375 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
1068 10:24:15.167391 [ 22.393059] systemd[1]: Listening on initctl Compatibility Named Pipe.
1069 10:24:15.172299 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
1070 10:24:15.188380 [ 22.419714] systemd[1]: Listening on Journal Audit Socket.
1071 10:24:15.193391 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
1072 10:24:15.262808 [ 22.443499] systemd[1]: Listening on Journal Socket (/dev/log).
1073 10:24:15.263392 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
1074 10:24:15.263816 [ 22.466224] systemd[1]: Listening on Journal Socket.
1075 10:24:15.264205 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
1076 10:24:15.264571 [ 22.487173] systemd[1]: Listening on Network Service Netlink Socket.
1077 10:24:15.264957 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
1078 10:24:15.286321 [ 22.514107] systemd[1]: Listening on udev Control Socket.
1079 10:24:15.291316 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
1080 10:24:15.307268 [ 22.537728] systemd[1]: Listening on udev Kernel Socket.
1081 10:24:15.312262 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
1082 10:24:15.347293 [ 22.580285] systemd[1]: Mounting Huge Pages File System...
1083 10:24:15.352343 Mounting [0;1;39mHuge Pages File System[0m...
1084 10:24:15.392165 [ 22.619690] systemd[1]: Mounting POSIX Message Queue File System...
1085 10:24:15.397321 Mounting [0;1;39mPOSIX Message Queue File System[0m...
1086 10:24:15.429219 [ 22.660413] systemd[1]: Mounting Kernel Debug File System...
1087 10:24:15.434472 Mounting [0;1;39mKernel Debug File System[0m...
1088 10:24:15.477058 [ 22.699900] systemd[1]: Mounting Kernel Trace File System...
1089 10:24:15.477658 Mounting [0;1;39mKernel Trace File System[0m...
1090 10:24:15.540166 [ 22.768077] systemd[1]: Starting Create list of static device nodes for the current kernel...
1091 10:24:15.545851 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
1092 10:24:15.585110 [ 22.812211] systemd[1]: Starting Load Kernel Module configfs...
1093 10:24:15.590661 Starting [0;1;39mLoad Kernel Module configfs[0m...
1094 10:24:15.623160 [ 22.856254] systemd[1]: Starting Load Kernel Module drm...
1095 10:24:15.628709 Starting [0;1;39mLoad Kernel Module drm[0m...
1096 10:24:15.677130 [ 22.904573] systemd[1]: Starting Load Kernel Module fuse...
1097 10:24:15.682488 Starting [0;1;39mLoad Kernel Module fuse[0m...
1098 10:24:15.703990 [ 22.932989] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
1099 10:24:15.742303 [ 22.975497] systemd[1]: Starting Journal Service...
1100 10:24:15.747892 Starting [0;1;39mJournal Service[0m...
1101 10:24:15.809312 [ 23.044450] fuse: init (API version 7.32)
1102 10:24:15.829152 [ 23.062538] systemd[1]: Starting Load Kernel Modules...
1103 10:24:15.834514 Starting [0;1;39mLoad Kernel Modules[0m...
1104 10:24:15.855036 [ 23.083779] random: systemd: uninitialized urandom read (16 bytes read)
1105 10:24:15.896075 [ 23.110191] systemd[1]: Starting Remount Root and Kernel File Systems...
1106 10:24:15.896726 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
1107 10:24:15.902164 [ 23.132042] random: systemd: uninitialized urandom read (16 bytes read)
1108 10:24:15.937154 [ 23.159087] systemd[1]: Starting Coldplug All udev Devices...
1109 10:24:15.937706 Starting [0;1;39mColdplug All udev Devices[0m...
1110 10:24:15.979070 [ 23.206179] systemd[1]: Mounted Huge Pages File System.
1111 10:24:15.979647 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
1112 10:24:16.000092 [ 23.229559] systemd[1]: Mounted POSIX Message Queue File System.
1113 10:24:16.005575 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
1114 10:24:16.022021 [ 23.253378] systemd[1]: Mounted Kernel Debug File System.
1115 10:24:16.027702 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
1116 10:24:16.067062 [ 23.280517] systemd[1]: Mounted Kernel Trace File System.
1117 10:24:16.067607 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
1118 10:24:16.073074 [ 23.300569] random: systemd-journal: uninitialized urandom read (16 bytes read)
1119 10:24:16.106996 [ 23.328273] systemd[1]: Finished Create list of static device nodes for the current kernel.
1120 10:24:16.112740 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
1121 10:24:16.157002 [ 23.364840] systemd[1]: modprobe@configfs.service: Succeeded.
1122 10:24:16.157581 [ 23.379414] systemd[1]: Finished Load Kernel Module configfs.
1123 10:24:16.157988 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
1124 10:24:16.170216 [ 23.408757] systemd[1]: modprobe@drm.service: Succeeded.
1125 10:24:16.197030 [ 23.424324] systemd[1]: Finished Load Kernel Module drm.
1126 10:24:16.197719 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
1127 10:24:16.240038 [ 23.451488] systemd[1]: modprobe@fuse.service: Succeeded.
1128 10:24:16.240825 [ 23.466264] systemd[1]: Finished Load Kernel Module fuse.
1129 10:24:16.241384 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1130 10:24:16.264052 [ 23.496958] systemd[1]: Finished Load Kernel Modules.
1131 10:24:16.269558 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1132 10:24:16.298017 [ 23.524762] systemd[1]: Finished Remount Root and Kernel File Systems.
1133 10:24:16.303552 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1134 10:24:16.359279 [ 23.578870] systemd[1]: Mounting FUSE Control File System...
1135 10:24:16.359849 Mounting [0;1;39mFUSE Control File System[0m...
1136 10:24:16.403845 [ 23.631093] systemd[1]: Mounting Kernel Configuration File System...
1137 10:24:16.409845 Mounting [0;1;39mKernel Configuration File System[0m...
1138 10:24:16.444928 [ 23.665410] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1139 10:24:16.450573 [ 23.675736] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1140 10:24:16.486917 [ 23.719958] systemd[1]: Starting Load/Save Random Seed...
1141 10:24:16.492534 Starting [0;1;39mLoad/Save Random Seed[0m...
1142 10:24:16.528938 [ 23.762213] systemd[1]: Starting Apply Kernel Variables...
1143 10:24:16.534635 Starting [0;1;39mApply Kernel Variables[0m...
1144 10:24:16.572895 [ 23.806185] systemd[1]: Starting Create System Users...
1145 10:24:16.578622 Starting [0;1;39mCreate System Users[0m...
1146 10:24:16.607924 [ 23.838684] systemd[1]: Started Journal Service.
1147 10:24:16.608494 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1148 10:24:16.640061 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1149 10:24:16.664129 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1150 10:24:16.720254 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1151 10:24:16.749942 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1152 10:24:16.902139 [ 24.130059] systemd-journald[229]: Received client request to flush runtime journal.
1153 10:24:16.926152 [ 24.153960] random: systemd-journal: uninitialized urandom read (16 bytes read)
1154 10:24:17.015734 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1155 10:24:17.021636 [ 24.250515] random: systemd: uninitialized urandom read (16 bytes read)
1156 10:24:17.059839 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1157 10:24:18.099098 [ 25.331751] random: crng init done
1158 10:24:18.103816 [ 25.335537] random: 48 urandom warning(s) missed due to ratelimiting
1159 10:24:18.246306 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1160 10:24:18.853981 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1161 10:24:18.885831 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1162 10:24:18.890967 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1163 10:24:18.952922 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1164 10:24:19.240797 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1165 10:24:19.283721 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1166 10:24:19.331038 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1167 10:24:19.586231 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1168 10:24:19.647024 Starting [0;1;39mNetwork Service[0m...
1169 10:24:20.518219 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1170 10:24:20.572452 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1171 10:24:20.833557 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1172 10:24:20.846580 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1173 10:24:20.878522 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1174 10:24:20.909187 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1175 10:24:20.933284 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1176 10:24:20.979373 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1177 10:24:20.979929 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1178 10:24:20.986379 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1179 10:24:21.013406 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1180 10:24:21.019811 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1181 10:24:21.032525 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1182 10:24:21.093304 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1183 10:24:21.216586 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1184 10:24:21.340471 Starting [0;1;39mUser Login Management[0m...
1185 10:24:21.372360 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1186 10:24:21.516467 Starting [0;1;39mNetwork Name Resolution[0m...
1187 10:24:22.092279 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyAMA0[0m.
1188 10:24:23.157063 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1189 10:24:23.214859 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1190 10:24:24.283459 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1191 10:24:24.299575 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1192 10:24:24.325524 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1193 10:24:24.354439 Starting [0;1;39mPermit User Sessions[0m...
1194 10:24:24.482469 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1195 10:24:24.530424 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1196 10:24:24.589666 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m.
1197 10:24:24.602461 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1198 10:24:24.618396 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1199 10:24:24.645538 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1200 10:24:24.690410 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1201 10:24:24.847146 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1202 10:24:24.984197
1203 10:24:24.984829 Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0
1204 10:24:24.985268
1205 10:24:24.991987 debian-bullseye-arm64 login: root (automatic login)
1206 10:24:24.992443
1207 10:24:25.953783 Linux debian-bullseye-arm64 5.10.136-cip13 #1 SMP PREEMPT Thu Aug 11 14:15:53 UTC 2022 aarch64
1208 10:24:25.954401
1209 10:24:25.961518 The programs included with the Debian GNU/Linux system are free software;
1210 10:24:25.962043 the exact distribution terms for each program are described in the
1211 10:24:25.962439 individual files in /usr/share/doc/*/copyright.
1212 10:24:25.962872
1213 10:24:25.963227 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1214 10:24:25.963559 permitted by applicable law.
1215 10:24:28.026764 Matched prompt #7: / #
1217 10:24:28.028212 Setting prompt string to ['/ #']
1218 10:24:28.028776 end: 2.4.4.1 login-action (duration 00:00:36) [common]
1220 10:24:28.029960 end: 2.4.4 auto-login-action (duration 00:00:36) [common]
1221 10:24:28.030493 start: 2.4.5 expect-shell-connection (timeout 00:01:35) [common]
1222 10:24:28.030900 Setting prompt string to ['/ #']
1223 10:24:28.031262 Forcing a shell prompt, looking for ['/ #']
1225 10:24:28.082335 / #
1226 10:24:28.082932 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1227 10:24:28.083529 Waiting using forced prompt support (timeout 00:02:30)
1228 10:24:28.100216
1229 10:24:28.101141 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1230 10:24:28.101708 start: 2.4.6 export-device-env (timeout 00:01:35) [common]
1231 10:24:28.102180 Sending with 100 millisecond of delay
1233 10:24:40.531126 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/406773/extract-nfsrootfs-a9yxxvg0'
1234 10:24:40.632532 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/406773/extract-nfsrootfs-a9yxxvg0'
1235 10:24:40.633409 Sending with 100 millisecond of delay
1237 10:24:46.270332 / # export NFS_SERVER_IP='192.168.56.230'
1238 10:24:46.371757 export NFS_SERVER_IP='192.168.56.230'
1239 10:24:46.372734 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1240 10:24:46.373272 end: 2.4 uboot-commands (duration 00:03:43) [common]
1241 10:24:46.373772 end: 2 uboot-action (duration 00:03:43) [common]
1242 10:24:46.374259 start: 3 lava-test-retry (timeout 00:05:29) [common]
1243 10:24:46.374753 start: 3.1 lava-test-shell (timeout 00:05:29) [common]
1244 10:24:46.375148 Using namespace: common
1246 10:24:46.476638 / # #
1247 10:24:46.477294 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1248 10:24:46.493846 #
1249 10:24:46.494650 Using /lava-406773
1251 10:24:46.596207 / # export SHELL=/bin/bash
1252 10:24:46.605785 export SHELL=/bin/bash
1254 10:24:46.723184 / # . /lava-406773/environment
1255 10:24:46.733749 . /lava-406773/environment
1257 10:24:46.851180 / # /lava-406773/bin/lava-test-runner /lava-406773/0
1258 10:24:46.851771 Test shell timeout: 10s (minimum of the action and connection timeout)
1259 10:24:46.861636 /lava-406773/bin/lava-test-runner /lava-406773/0
1260 10:24:47.825282 + export TESTRUN_ID=0_timesync-off
1261 10:24:47.828508 + TESTRUN_ID=0_timesync-off
1262 10:24:47.829117 + cd /lava-406773/0/tests/0_timesync-off
1263 10:24:47.829621 ++ cat uuid
1264 10:24:47.891220 + UUID=406773_1.6.2.4.1
1265 10:24:47.891743 + set +x
1266 10:24:47.894450 <LAVA_SIGNAL_STARTRUN 0_timesync-off 406773_1.6.2.4.1>
1267 10:24:47.894955 + systemctl stop systemd-timesyncd
1268 10:24:47.895625 Received signal: <STARTRUN> 0_timesync-off 406773_1.6.2.4.1
1269 10:24:47.896040 Starting test lava.0_timesync-off (406773_1.6.2.4.1)
1270 10:24:47.896496 Skipping test definition patterns.
1271 10:24:48.000453 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
1272 10:24:48.001061 + true
1273 10:24:48.001484 + set +x
1274 10:24:48.016432 <LAVA_SIGNAL_ENDRUN 0_timesync-off 406773_1.6.2.4.1>
1275 10:24:48.017304 Received signal: <ENDRUN> 0_timesync-off 406773_1.6.2.4.1
1276 10:24:48.017802 Ending use of test pattern.
1277 10:24:48.018196 Ending test lava.0_timesync-off (406773_1.6.2.4.1), duration 0.12
1279 10:24:48.347209 + export TESTRUN_ID=1_kselftest-lkdtm
1280 10:24:48.347814 + TESTRUN_ID=1_kselftest-lkdtm
1281 10:24:48.348248 + cd /lava-406773/0/tests/1_kselftest-lkdtm
1282 10:24:48.350445 ++ cat uuid
1283 10:24:48.435124 + UUID=406773_1.6.2.4.5
1284 10:24:48.435692 + set +x
1285 10:24:48.436119 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 406773_1.6.2.4.5>
1286 10:24:48.436525 + cd ./automated/linux/kselftest/
1287 10:24:48.437251 Received signal: <STARTRUN> 1_kselftest-lkdtm 406773_1.6.2.4.5
1288 10:24:48.437667 Starting test lava.1_kselftest-lkdtm (406773_1.6.2.4.5)
1289 10:24:48.438117 Skipping test definition patterns.
1290 10:24:48.438747 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-493-ge129308279043/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/
1291 10:24:48.587316 INFO: Generating a skipfile based on /lava-406773/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1292 10:24:49.117953 INFO: Using the following generated skipfile contents (until EOF):
1293 10:24:49.118557 breakpoints:breakpoint_test
1294 10:24:49.118986 breakpoints:step_after_suspend_test
1295 10:24:49.119369 ftrace:ftracetest
1296 10:24:49.119729 net:rtnetlink.sh
1297 10:24:49.120064 net:tls
1298 10:24:49.120387 netfilter:bridge_brouter.sh
1299 10:24:49.120799 netfilter:nft_flowtable.sh
1300 10:24:49.121574 netfilter:nft_trans_stress.sh
1301 10:24:49.121960 pidfd:pidfd_wait
1302 10:24:49.122287 INFO: EOF
1303 10:24:49.281024 INFO: Installing sed perl wget xz-utils iproute2
1304 10:24:51.392306 Hit:1 http://deb.debian.org/debian bullseye InRelease
1305 10:25:17.863379 Reading package lists...
1306 10:25:24.852931 Reading package lists...
1307 10:25:25.492728 Building dependency tree...
1308 10:25:25.493341 Reading state information...
1309 10:25:25.631428 iproute2 is already the newest version (5.10.0-4).
1310 10:25:25.632000 perl is already the newest version (5.32.1-4+deb11u2).
1311 10:25:25.632827 sed is already the newest version (4.7-1).
1312 10:25:25.633270 wget is already the newest version (1.21-1+deb11u1).
1313 10:25:25.634914 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1314 10:25:26.606090 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1315 10:25:26.895371 --2022-08-12 07:01:21-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-493-ge129308279043/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
1316 10:25:26.965949 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1317 10:25:27.113080 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1318 10:25:27.302935 HTTP request sent, awaiting response... 200 OK
1319 10:25:27.303532 Length: 1736336 (1.7M) [application/octet-stream]
1320 10:25:27.304077 Saving to: 'kselftest.tar.xz'
1321 10:25:27.304575
1322 10:25:35.773216 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 30.84K 94.3KB/s kselftest.tar.xz 5%[> ] 90.23K 141KB/s kselftest.tar.xz 6%[> ] 118.03K 121KB/s kselftest.tar.xz 9%[> ] 161.86K 136KB/s kselftest.tar.xz 11%[=> ] 193.46K 133KB/s kselftest.tar.xz 12%[=> ] 220.32K 131KB/s kselftest.tar.xz 14%[=> ] 247.19K 127KB/s kselftest.tar.xz 16%[==> ] 275.47K 127KB/s kselftest.tar.xz 17%[==> ] 303.75K 126KB/s kselftest.tar.xz 19%[==> ] 330.62K 124KB/s kselftest.tar.xz 21%[===> ] 360.32K 124KB/s kselftest.tar.xz 23%[===> ] 392.84K 125KB/s eta 10s kselftest.tar.xz 24%[===> ] 422.53K 126KB/s eta 10s kselftest.tar.xz 26%[====> ] 449.40K 127KB/s eta 10s kselftest.tar.xz 28%[====> ] 484.75K 135KB/s eta 10s kselftest.tar.xz 30%[=====> ] 518.69K 127KB/s eta 10s kselftest.tar.xz 32%[=====> ] 549.80K 130KB/s eta 9s kselftest.tar.xz 34%[=====> ] 587.98K 132KB/s eta 9s kselftest.tar.xz 36%[======> ] 624.75K 132KB/s eta 9s kselftest.tar.xz 38%[======> ] 660.10K 137KB/s eta 9s kselftest.tar.xz 41%[=======> ] 699.69K 143KB/s eta 9s kselftest.tar.xz 43%[=======> ] 740.70K 148KB/s eta 7s kselftest.tar.xz 45%[========> ] 778.88K 152KB/s eta 7s kselftest.tar.xz 48%[========> ] 825.54K 160KB/s eta 7s kselftest.tar.xz 51%[=========> ] 870.79K 166KB/s eta 7s kselftest.tar.xz 53%[=========> ] 914.63K 170KB/s eta 7s kselftest.tar.xz 57%[==========> ] 966.95K 178KB/s eta 5s kselftest.tar.xz 60%[===========> ] 1024K 185KB/s eta 5s kselftest.tar.xz 63%[===========> ] 1.06M 193KB/s eta 5s kselftest.tar.xz 67%[============> ] 1.12M 206KB/s eta 5s kselftest.tar.xz 72%[=============> ] 1.19M 216KB/s eta 5s kselftest.tar.xz 76%[==============> ] 1.27M 231KB/s eta 2s kselftest.tar.xz 81%[===============> ] 1.36M 239KB/s eta 2s kselftest.tar.xz 89%[================> ] 1.48M 264KB/s eta 2s kselftest.tar.xz 93%[=================> ] 1.54M 271KB/s eta 2s kselftest.tar.xz 98%[==================> ] 1.63M 289KB/s eta 2s kselftest.tar.xz 100%[===================>] 1.66M 293KB/s in 8.5s
1323 10:25:35.774062
1324 10:25:35.981029 2022-08-12 07:01:31 (200 KB/s) - 'kselftest.tar.xz' saved [1736336/1736336]
1325 10:25:35.981696
1326 10:25:44.542158 skiplist:
1327 10:25:44.542769 ========================================
1328 10:25:44.545339 breakpoints:breakpoint_test
1329 10:25:45.217122 breakpoints:step_after_suspend_test
1330 10:25:45.281129 ftrace:ftracetest
1331 10:25:45.361059 net:rtnetlink.sh
1332 10:25:45.425066 net:tls
1333 10:25:45.488908 netfilter:bridge_brouter.sh
1334 10:25:45.552961 netfilter:nft_flowtable.sh
1335 10:25:45.616928 netfilter:nft_trans_stress.sh
1336 10:25:45.680849 pidfd:pidfd_wait
1337 10:25:45.760932 ========================================
1338 10:25:49.247721 [ 116.491876] kselftest: Running tests in lkdtm
1339 10:25:49.311616 TAP version 13
1340 10:25:49.375534 1..70
1341 10:25:49.423603 # selftests: lkdtm: PANIC.sh
1342 10:25:49.775512 # Skipping PANIC: crashes entire system
1343 10:25:49.807427 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1344 10:25:49.855506 # selftests: lkdtm: BUG.sh
1345 10:25:50.368837 [ 117.577050] lkdtm: Performing direct entry BUG
1346 10:25:50.369513 [ 117.581852] ------------[ cut here ]------------
1347 10:25:50.369946 [ 117.586517] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1348 10:25:50.370657 [ 117.592066] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
1349 10:25:50.371102 [ 117.597573] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1350 10:25:50.371453 [ 117.607074] CPU: 4 PID: 763 Comm: cat Not tainted 5.10.136-cip13 #1
1351 10:25:50.372461 [ 117.613358] Hardware name: ARM Juno development board (r0) (DT)
1352 10:25:50.412221 [ 117.619297] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1353 10:25:50.412814 [ 117.625329] pc : lkdtm_BUG+0xc/0x10
1354 10:25:50.413516 [ 117.628833] lr : lkdtm_do_action+0x24/0x40
1355 10:25:50.413904 [ 117.632941] sp : ffff8000149b3d10
1356 10:25:50.414241 [ 117.636266] x29: ffff8000149b3d10 x28: ffff00080549c980
1357 10:25:50.414573 [ 117.641608] x27: 0000000000000000 x26: 0000000000000000
1358 10:25:50.414892 [ 117.646949] x25: ffff800011520830 x24: ffff8000149b3e20
1359 10:25:50.415206 [ 117.652290] x23: 0000000000000004 x22: ffff000807997000
1360 10:25:50.415841 [ 117.657632] x21: ffff800011a35f90 x20: ffff800011520840
1361 10:25:50.455724 [ 117.662973] x19: 0000000000000001 x18: ffff800012af4f10
1362 10:25:50.456261 [ 117.668314] x17: 0000000000000000 x16: 0000000000000000
1363 10:25:50.456632 [ 117.673655] x15: 0000000000000028 x14: 0000000000043400
1364 10:25:50.457376 [ 117.678996] x13: ffff800012a0fb10 x12: 000000007108784d
1365 10:25:50.457757 [ 117.684337] x11: ffff00080549d200 x10: ffff800012628250
1366 10:25:50.458088 [ 117.689679] x9 : ffff800010a2af24 x8 : ffff8000125d0250
1367 10:25:50.458417 [ 117.695020] x7 : ffff800012628250 x6 : ffff8000125a1000
1368 10:25:50.459183 [ 117.700361] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
1369 10:25:50.499060 [ 117.705702] x3 : 0000000000000000 x2 : 0000000000000000
1370 10:25:50.499565 [ 117.711043] x1 : ffff00080549c980 x0 : ffff800010a2b5d0
1371 10:25:50.499940 [ 117.716384] Call trace:
1372 10:25:50.500285 [ 117.718842] lkdtm_BUG+0xc/0x10
1373 10:25:50.500616 [ 117.721996] direct_entry+0xd4/0x140
1374 10:25:50.500990 [ 117.725589] full_proxy_write+0x6c/0xc0
1375 10:25:50.501656 [ 117.729441] vfs_write+0xf0/0x210
1376 10:25:50.502015 [ 117.732769] ksys_write+0x74/0x100
1377 10:25:50.502378 [ 117.736184] __arm64_sys_write+0x28/0x34
1378 10:25:50.502732 [ 117.740124] el0_svc_common.constprop.0+0x84/0x1e0
1379 10:25:50.503121 [ 117.744932] do_el0_svc+0x30/0xa0
1380 10:25:50.503460 [ 117.748263] el0_svc+0x20/0x30
1381 10:25:50.542431 [ 117.751329] el0_sync_handler+0x1a4/0x1b0
1382 10:25:50.542974 [ 117.755353] el0_sync+0x180/0x1c0
1383 10:25:50.543350 [ 117.758686] Code: d503201f d503245f aa1e03e9 d503201f (d4210000)
1384 10:25:50.543708 [ 117.764805] ---[ end trace 0c48cce8d3d5abc3 ]---
1385 10:25:50.544054 [ 117.769439] note: cat[763] exited with preempt_count 1
1386 10:25:50.544771 [ 117.774595] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1387 10:25:50.545861 [ 117.783494] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 763, name: cat
1388 10:25:50.585733 [ 117.791171] INFO: lockdep is turned off.
1389 10:25:50.586263 [ 117.795107] irq event stamp: 1798
1390 10:25:50.586646 [ 117.798442] hardirqs last enabled at (1797): [<ffff800010133610>] console_unlock+0x540/0x6a4
1391 10:25:50.587005 [ 117.806997] hardirqs last disabled at (1798): [<ffff800011286ae4>] el1_dbg+0x24/0x50
1392 10:25:50.587696 [ 117.814766] softirqs last enabled at (1794): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
1393 10:25:50.588078 [ 117.823147] softirqs last disabled at (1787): [<ffff8000100ab7fc>] __irq_exit_rcu+0x178/0x1ac
1394 10:25:50.629130 [ 117.831701] CPU: 4 PID: 763 Comm: cat Tainted: G D 5.10.136-cip13 #1
1395 10:25:50.629660 [ 117.839379] Hardware name: ARM Juno development board (r0) (DT)
1396 10:25:50.630044 [ 117.845315] Call trace:
1397 10:25:50.630404 [ 117.847774] dump_backtrace+0x0/0x1f0
1398 10:25:50.630748 [ 117.851451] show_stack+0x24/0x30
1399 10:25:50.631078 [ 117.854781] dump_stack+0xf8/0x168
1400 10:25:50.631724 [ 117.858199] ___might_sleep+0x15c/0x20c
1401 10:25:50.632082 [ 117.862050] __might_sleep+0x5c/0x94
1402 10:25:50.632519 [ 117.865642] exit_signals+0x38/0x24c
1403 10:25:50.632927 [ 117.869234] do_exit+0xdc/0xb40
1404 10:25:50.633257 [ 117.872388] die+0x230/0x270
1405 10:25:50.633653 [ 117.875282] bug_handler+0x58/0x80
1406 10:25:50.672618 [ 117.878699] call_break_hook+0x70/0x84
1407 10:25:50.673196 [ 117.882463] brk_handler+0x28/0x70
1408 10:25:50.673582 [ 117.885882] do_debug_exception+0xd8/0x150
1409 10:25:50.673937 [ 117.889996] el1_dbg+0x34/0x50
1410 10:25:50.674280 [ 117.893066] el1_sync_handler+0x9c/0xd0
1411 10:25:50.674962 [ 117.896917] el1_sync+0x88/0x140
1412 10:25:50.675340 [ 117.900159] lkdtm_BUG+0xc/0x10
1413 10:25:50.675673 [ 117.903313] direct_entry+0xd4/0x140
1414 10:25:50.676107 [ 117.906907] full_proxy_write+0x6c/0xc0
1415 10:25:50.676468 [ 117.910758] vfs_write+0xf0/0x210
1416 10:25:50.676844 [ 117.914087] ksys_write+0x74/0x100
1417 10:25:50.677253 [ 117.917504] __arm64_sys_write+0x28/0x34
1418 10:25:50.717531 [ 117.921444] el0_svc_common.constprop.0+0x84/0x1e0
1419 10:25:50.718155 [ 117.926254] do_el0_svc+0x30/0xa0
1420 10:25:50.718593 [ 117.929585] el0_svc+0x20/0x30
1421 10:25:50.718992 [ 117.932653] el0_sync_handler+0x1a4/0x1b0
1422 10:25:50.719367 [ 117.936678] el0_sync+0x180/0x1c0
1423 10:25:50.719744 [ 117.941458] ------------[ cut here ]------------
1424 10:25:50.720410 [ 117.946110] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
1425 10:25:50.720993 [ 117.954923] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1426 10:25:50.760928 [ 117.964427] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G D W 5.10.136-cip13 #1
1427 10:25:50.761646 [ 117.972453] Hardware name: ARM Juno development board (r0) (DT)
1428 10:25:50.762671 [ 117.978414] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1429 10:25:50.763229 [ 117.984450] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
1430 10:25:50.763821 [ 117.989527] lr : rcu_idle_enter+0x28/0xf0
1431 10:25:50.764446 [ 117.993550] sp : ffff800013663e90
1432 10:25:50.765122 [ 117.996877] x29: ffff800013663e90 x28: 0000000000000000
1433 10:25:50.765728 [ 118.002224] x27: 0000000000000000 x26: 0000000000000000
1434 10:25:50.766439 [ 118.007565] x25: 0000000000000000 x24: 0000001b75db75b4
1435 10:25:50.804418 [ 118.012909] x23: 0000000000000000 x22: ffff00080705b080
1436 10:25:50.805043 [ 118.018256] x21: ffff00097efa6140 x20: ffff800011e11380
1437 10:25:50.805467 [ 118.023597] x19: ffff00097efa8380 x18: 0000000000000000
1438 10:25:50.806181 [ 118.028938] x17: 0000000000000000 x16: 0000000000000000
1439 10:25:50.806578 [ 118.034280] x15: 0000000000000030 x14: ffffffffffffffff
1440 10:25:50.806943 [ 118.039622] x13: ffff8000949b3577 x12: 0000000000000040
1441 10:25:50.807292 [ 118.044964] x11: ffff000800400000 x10: 0000000000001440
1442 10:25:50.807995 [ 118.050307] x9 : ffff800010e740c4 x8 : ffff0008002e45a0
1443 10:25:50.847852 [ 118.055649] x7 : ffff80001259b000 x6 : 00000001a5ad9e7b
1444 10:25:50.848392 [ 118.060992] x5 : 00ffffffffffffff x4 : 0000000000000015
1445 10:25:50.848840 [ 118.066334] x3 : 000000000424c954 x2 : 0000000000000004
1446 10:25:50.849221 [ 118.071675] x1 : 4000000000000002 x0 : 4000000000000000
1447 10:25:50.849579 [ 118.077017] Call trace:
1448 10:25:50.849926 [ 118.079477] rcu_eqs_enter.constprop.0+0xe4/0x140
1449 10:25:50.850598 [ 118.084200] rcu_idle_enter+0x28/0xf0
1450 10:25:50.850974 [ 118.087881] cpuidle_enter_state+0x230/0x31c
1451 10:25:50.851408 [ 118.092167] cpuidle_enter+0x44/0x5c
1452 10:25:50.851831 [ 118.095759] do_idle+0x240/0x2d0
1453 10:25:50.891214 [ 118.099002] cpu_startup_entry+0x34/0x8c
1454 10:25:50.891783 [ 118.102944] secondary_start_kernel+0x14c/0x190
1455 10:25:50.892290 [ 118.107488] irq event stamp: 302848
1456 10:25:50.893052 [ 118.110995] hardirqs last enabled at (302847): [<ffff80001018572c>] tick_nohz_idle_exit+0x7c/0x1c4
1457 10:25:50.893457 [ 118.120073] hardirqs last disabled at (302848): [<ffff80001128eab4>] __schedule+0x360/0x9ac
1458 10:25:50.893820 [ 118.128457] softirqs last enabled at (302844): [<ffff8000100ab660>] _local_bh_enable+0x30/0x54
1459 10:25:50.934702 [ 118.137188] softirqs last disabled at (302843): [<ffff8000100abbf0>] irq_enter_rcu+0x80/0xa0
1460 10:25:50.935359 [ 118.145650] ---[ end trace 0c48cce8d3d5abc4 ]---
1461 10:25:50.935791 # Segmentation fault
1462 10:25:50.936271 # [ 117.577050] lkdtm: Performing direct entry BUG
1463 10:25:50.936744 # [ 117.581852] ------------[ cut here ]------------
1464 10:25:50.937172 # [ 117.586517] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1465 10:25:50.938023 # [ 117.592066] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
1466 10:25:50.938431 # [ 117.597573] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1467 10:25:50.977921 # [ 117.607074] CPU: 4 PID: 763 Comm: cat Not tainted 5.10.136-cip13 #1
1468 10:25:50.978490 # [ 117.613358] Hardware name: ARM Juno development board (r0) (DT)
1469 10:25:50.978901 # [ 117.619297] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1470 10:25:50.979276 # [ 117.625329] pc : lkdtm_BUG+0xc/0x10
1471 10:25:50.979751 # [ 117.628833] lr : lkdtm_do_action+0x24/0x40
1472 10:25:50.980108 # [ 117.632941] sp : ffff8000149b3d10
1473 10:25:50.980852 # [ 117.636266] x29: ffff8000149b3d10 x28: ffff00080549c980
1474 10:25:50.981356 # [ 117.641608] x27: 0000000000000000 x26: 0000000000000000
1475 10:25:50.981805 # [ 117.646949] x25: ffff800011520830 x24: ffff8000149b3e20
1476 10:25:51.021036 # [ 117.652290] x23: 0000000000000004 x22: ffff000807997000
1477 10:25:51.021609 # [ 117.657632] x21: ffff800011a35f90 x20: ffff800011520840
1478 10:25:51.022027 # [ 117.662973] x19: 0000000000000001 x18: ffff800012af4f10
1479 10:25:51.022402 # [ 117.668314] x17: 0000000000000000 x16: 0000000000000000
1480 10:25:51.023131 # [ 117.673655] x15: 0000000000000028 x14: 0000000000043400
1481 10:25:51.023581 # [ 117.678996] x13: ffff800012a0fb10 x12: 000000007108784d
1482 10:25:51.023947 # [ 117.684337] x11: ffff00080549d200 x10: ffff800012628250
1483 10:25:51.024738 # [ 117.689679] x9 : ffff800010a2af24 x8 : ffff8000125d0250
1484 10:25:51.064168 # [ 117.695020] x7 : ffff800012628250 x6 : ffff8000125a1000
1485 10:25:51.064774 # [ 117.700361] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
1486 10:25:51.065260 # [ 117.705702] x3 : 0000000000000000 x2 : 0000000000000000
1487 10:25:51.066045 # [ 117.711043] x1 : ffff00080549c980 x0 : ffff800010a2b5d0
1488 10:25:51.066542 # [ 117.716384] Call trace:
1489 10:25:51.066915 # [ 117.718842] lkdtm_BUG+0xc/0x10
1490 10:25:51.067265 # [ 117.721996] direct_entry+0xd4/0x140
1491 10:25:51.067748 # [ 117.725589] full_proxy_write+0x6c/0xc0
1492 10:25:51.068094 # [ 117.729441] vfs_write+0xf0/0x210
1493 10:25:51.068499 # [ 117.732769] ksys_write+0x74/0x100
1494 10:25:51.107335 # [ 117.736184] __arm64_sys_write+0x28/0x34
1495 10:25:51.107903 # [ 117.740124] el0_svc_common.constprop.0+0x84/0x1e0
1496 10:25:51.108306 # [ 117.744932] do_el0_svc+0x30/0xa0
1497 10:25:51.108728 # [ 117.748263] el0_svc+0x20/0x30
1498 10:25:51.109441 # [ 117.751329] el0_sync_handler+0x1a4/0x1b0
1499 10:25:51.109821 # [ 117.755353] el0_sync+0x180/0x1c0
1500 10:25:51.110168 # [ 117.758686] Code: d503201f d503245f aa1e03e9 d503201f (d4210000)
1501 10:25:51.110511 # [ 117.764805] ---[ end trace 0c48cce8d3d5abc3 ]---
1502 10:25:51.110934 # [ 117.769439] note: cat[763] exited with preempt_count 1
1503 10:25:51.150530 # [ 117.774595] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1504 10:25:51.151107 # [ 117.783494] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 763, name: cat
1505 10:25:51.151525 # [ 117.791171] INFO: lockdep is turned off.
1506 10:25:51.151909 # [ 117.795107] irq event stamp: 1798
1507 10:25:51.152616 # [ 117.798442] hardirqs last enabled at (1797): [<ffff80[ 118.383329] lkdtm: Performing direct entry WARNING
1508 10:25:51.153054 0010133610>] console_unlock+0x54[ 118.389868] ------------[ cut here ]------------
1509 10:25:51.193943 [ 118.397200] WARNING: CPU: 0 PID: 801 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
1510 10:25:51.195157 [ 118.405660] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1511 10:25:51.196724 [ 118.415163] CPU: 0 PID: 801 Comm: cat Tainted: G D W 5.10.136-cip13 #1
1512 10:25:51.197580 [ 118.422840] Hardware name: ARM Juno development board (r0) (DT)
1513 10:25:51.198010 [ 118.428779] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1514 10:25:51.198591 [ 118.434809] pc : lkdtm_WARNING+0x2c/0x40
1515 10:25:51.199378 [ 118.438755] lr : lkdtm_do_action+0x24/0x40
1516 10:25:51.200108 [ 118.442863] sp : ffff800014a2bd10
1517 10:25:51.237497 [ 118.446190] x29: ffff800014a2bd10 x28: ffff0008033e1880
1518 10:25:51.238072 [ 118.451539] x27: 0000000000000000 x26: 0000000000000000
1519 10:25:51.238490 [ 118.456882] x25: ffff800011520830 x24: ffff800014a2be20
1520 10:25:51.238869 [ 118.462224] x23: 0000000000000008 x22: ffff0008078cc000
1521 10:25:51.239224 [ 118.467565] x21: ffff800011a35f98 x20: ffff800011520850
1522 10:25:51.239921 [ 118.472907] x19: 0000000000000002 x18: 0000000000000000
1523 10:25:51.240292 [ 118.478247] x17: 0000000000000000 x16: 0000000000000000
1524 10:25:51.241023 [ 118.483588] x15: 0000000000000030 x14: ffffffffffffffff
1525 10:25:51.280885 [ 118.488929] x13: ffff800094a2ba07 x12: ffff800014a2ba0f
1526 10:25:51.281447 [ 118.494269] x11: 0000000000000038 x10: ffff800012628250
1527 10:25:51.281952 [ 118.499610] x9 : ffff800010a2af24 x8 : ffff8000125d0250
1528 10:25:51.282422 [ 118.504951] x7 : ffff800012628250 x6 : ffff8000125a1000
1529 10:25:51.283252 [ 118.510292] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
1530 10:25:51.283670 [ 118.515633] x3 : 0000000000000000 x2 : 0000000000000000
1531 10:25:51.284181 [ 118.520974] x1 : ffff8000134dd000 x0 : 0000000000000001
1532 10:25:51.284611 [ 118.526314] Call trace:
1533 10:25:51.285087 [ 118.528775] lkdtm_WARNING+0x2c/0x40
1534 10:25:51.324228 [ 118.532365] direct_entry+0xd4/0x140
1535 10:25:51.324786 [ 118.535958] full_proxy_write+0x6c/0xc0
1536 10:25:51.325180 [ 118.539809] vfs_write+0xf0/0x210
1537 10:25:51.325904 [ 118.543137] ksys_write+0x74/0x100
1538 10:25:51.326286 [ 118.546552] __arm64_sys_write+0x28/0x34
1539 10:25:51.326639 [ 118.550493] el0_svc_common.constprop.0+0x84/0x1e0
1540 10:25:51.326980 [ 118.555301] do_el0_svc+0x30/0xa0
1541 10:25:51.327309 [ 118.558631] el0_svc+0x20/0x30
1542 10:25:51.327650 [ 118.561698] el0_sync_handler+0x1a4/0x1b0
1543 10:25:51.328096 [ 118.565722] el0_sync+0x180/0x1c0
1544 10:25:51.328548 [ 118.569048] irq event stamp: 0
1545 10:25:51.367570 [ 118.572118] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1546 10:25:51.368362 [ 118.578410] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1547 10:25:51.369506 [ 118.586614] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1548 10:25:51.370096 [ 118.594815] softirqs last disabled at (0): [<0000000000000000>] 0x0
1549 10:25:51.370644 [ 118.601099] ---[ end trace 0c48cce8d3d5abc5 ]---
1550 10:25:51.371265 0/0x6a4
1551 10:25:51.371870 # [ 117.806997] hardirqs last disabled at (1798): [<ffff800011286ae4>] el1_dbg+0x24/0x50
1552 10:25:51.410808 # [ 117.814766] softirqs last enabled at (1794): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
1553 10:25:51.411387 # [ 117.823147] softirqs last disabled at (1787): [<ffff8000100ab7fc>] __irq_exit_rcu+0x178/0x1ac
1554 10:25:51.412121 # [ 117.831701] CPU: 4 PID: 763 Comm: cat Tainted: G D 5.10.136-cip13 #1
1555 10:25:51.412504 # [ 117.839379] Hardware name: ARM Juno development board (r0) (DT)
1556 10:25:51.412883 # [ 117.845315] Call trace:
1557 10:25:51.413222 # [ 117.847774] dump_backtrace+0x0/0x1f0
1558 10:25:51.413543 # [ 117.851451] show_stack+0x24/0x30
1559 10:25:51.414219 # [ 117.854781] dump_stack+0xf8/0x168
1560 10:25:51.453850 # [ 117.858199] ___might_sleep+0x15c/0x20c
1561 10:25:51.454534 # [ 117.862050] __might_sleep+0x5c/0x94
1562 10:25:51.454922 # [ 117.865642] exit_signals+0x38/0x24c
1563 10:25:51.455273 # [ 117.869234] do_exit+0xdc/0xb40
1564 10:25:51.455967 # [ 117.872388] die+0x230/0x270
1565 10:25:51.456332 # [ 117.875282] bug_handler+0x58/0x80
1566 10:25:51.456707 # [ 117.878699] call_break_hook+0x70/0x84
1567 10:25:51.457048 # [ 117.882463] brk_handler+0x28/0x70
1568 10:25:51.457463 # [ 117.885882] do_debug_exception+0xd8/0x150
1569 10:25:51.457870 # [ 117.889996] el1_dbg+0x34/0x50
1570 10:25:51.458216 # [ 117.893066] el1_sync_handler+0x9c/0xd0
1571 10:25:51.458609 # [ 117.896917] el1_sync+0x88/0x140
1572 10:25:51.458938 # [ 117.900159] lkdtm_BUG+0xc/0x10
1573 10:25:51.497107 # [ 117.903313] direct_entry+0xd4/0x140
1574 10:25:51.497660 # [ 117.906907] full_proxy_write+0x6c/0xc0
1575 10:25:51.498047 # [ 117.910758] vfs_write+0xf0/0x210
1576 10:25:51.498401 # [ 117.914087] ksys_write+0x74/0x100
1577 10:25:51.498744 # [ 117.917504] __arm64_sys_write+0x28/0x34
1578 10:25:51.499427 # [ 117.921444] el0_svc_common.constprop.0+0x84/0x1e0
1579 10:25:51.499792 # [ 117.926254] do_el0_svc+0x30/0xa0
1580 10:25:51.500129 # [ 117.929585] el0_svc+0x20/0x30
1581 10:25:51.500602 # [ 117.932653] el0_sync_handler+0x1a4/0x1b0
1582 10:25:51.501028 # [ 117.936678] el0_sync+0x180/0x1c0
1583 10:25:51.501465 # [ 117.941458] ------------[ cut here ]------------
1584 10:25:51.540254 # [ 117.946110] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
1585 10:25:51.541201 # [ 117.954923] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1586 10:25:51.541619 # [ 117.964427] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G D W 5.10.136-cip13 #1
1587 10:25:51.541991 # [ 117.972453] Hardware name: ARM Juno development board (r0) (DT)
1588 10:25:51.542338 # [ 117.978414] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1589 10:25:51.583540 # [ 117.984450] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
1590 10:25:51.584098 # BUG: saw 'kernel BUG at': ok
1591 10:25:51.584561 ok 2 selftests: lkdtm: BUG.sh
1592 10:25:51.584979 # selftests: lkdtm: WARNING.sh
1593 10:25:51.585762 # [ 118.383329] lkdtm: Performing direct entry WARNING
1594 10:25:51.586167 # [ 118.389868] ------------[ cut here ]------------
1595 10:25:51.586542 # [ 118.397200] WARNING: CPU: 0 PID: 801 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
1596 10:25:51.587035 # [ 118.405660] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1597 10:25:51.626591 # [ 118.415163] CPU: 0 PID: 801 Comm: cat Tainted: G D W 5.10.136-cip13 #1
1598 10:25:51.627141 # [ 118.422840] Hardware name: ARM Juno development board (r0) (DT)
1599 10:25:51.627530 # [ 118.428779] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1600 10:25:51.628283 # [ 118.434809] pc : lkdtm_WARNING+0x2c/0x40
1601 10:25:51.628704 # [ 118.438755] lr : lkdtm_do_action+0x24/0x40
1602 10:25:51.629064 # [ 118.442863] sp : ffff800014a2bd10
1603 10:25:51.629399 # [ 118.446190] x29: ffff800014a2bd10 x28: ffff0008033e1880
1604 10:25:51.629738 # [ 118.451539] x27: 0000000000000000 x26: 0000000000000000
1605 10:25:51.630247 # [ 118.456882] x25: ffff800011520830 x24: ffff800014a2be20
1606 10:25:51.669682 # [ 118.462224] x23: 0000000000000008 x22: ffff0008078cc000
1607 10:25:51.670298 # [ 118.467565] x21: ffff800011a35f98 x20: ffff800011520850
1608 10:25:51.670694 # [ 118.472907] x19: 0000000000000002 x18: 0000000000000000
1609 10:25:51.671477 # [ 118.478247] x17: 0000000000000000 x16: 0000000000000000
1610 10:25:51.671885 # [ 118.483588] x15: 0000000000000030 x14: ffffffffffffffff
1611 10:25:51.672390 # [ 118.488929] x13: ffff800094a2ba07 x12: ffff800014a2ba0f
1612 10:25:51.672802 # [ 118.494269] x11: 0000000000000038 x10: ffff800012628250
1613 10:25:51.673244 # [ 118.499610] x9 : ffff800010a2af24 x8 : ffff8000125d0250
1614 10:25:51.712833 # [ 118.504951] x7 : ffff800012628250 x6 : ffff8000125a1000
1615 10:25:51.713457 # [ 118.510292] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
1616 10:25:51.714273 # [ 118.515633] x3 : 0000000000000000 x2 : 0000000000000000
1617 10:25:51.714705 # [ 118.520974] x1 : ffff8000134dd000 x0 : 0000000000000001
1618 10:25:51.715163 # [ 118.526314] Call trace:
1619 10:25:51.715608 # [ 118.528775] lkdtm_WARNING+0x2c/0x40
1620 10:25:51.716052 # [ 118.532365] direct_entry+0xd4/0x140
1621 10:25:51.716593 # [ 118.535958] full_proxy_write+0x6c/0xc0
1622 10:25:51.717185 # [ 118.539809] vfs_write+0xf0/0x210
1623 10:25:51.717596 # [ 118.543137] ksys_write+0x74/0x100
1624 10:25:51.756067 # [ 118.546552] __arm64_sys_write+0x28/0x34
1625 10:25:51.756632 # [ 118.550493] el0_svc_common.constprop.0+0x84/0x1e0
1626 10:25:51.757164 # [ 118.555301] do_el0_svc+0x30/0xa0
1627 10:25:51.757627 # [ 118.558631] el0_svc+0x20/0x30
1628 10:25:51.758442 # [ 118.561698] el0_sync_handler+0x1a4/0x1b0
1629 10:25:51.758848 # [ 118.565722] el0_sync+0x180/0x1c0
1630 10:25:51.759346 # [ 118.569048] irq event stamp: 0
1631 10:25:51.759771 # [ 118.572118] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1632 10:25:51.760194 # [ 118.578410] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1633 10:25:51.793603 # [ 118.586614] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1634 10:25:51.794499 # [ 118.594815] softirqs last disabled at (0): [<0000000000000000>] 0x0
1635 10:25:51.794903 # [ 118.601099] ---[ end trace 0c48cce8d3d5abc5 ]---
1636 10:25:51.795259 # WARNING: saw 'WARNING:': ok
1637 10:25:51.797056 ok 3 selftests: lkdtm: WARNING.sh
1638 10:25:51.797549 # selftests: lkdtm: WARNING_MESSAGE.sh
1639 10:25:51.843917 [ 119.052577] lkdtm: Performing direct entry WARNING_MESSAGE
1640 10:25:51.844443 [ 119.058171] ------------[ cut here ]------------
1641 10:25:51.844867 [ 119.062866] Warning message trigger count: 2
1642 10:25:51.845586 [ 119.067281] WARNING: CPU: 4 PID: 836 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
1643 10:25:51.845967 [ 119.076439] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1644 10:25:51.847516 [ 119.085943] CPU: 4 PID: 836 Comm: cat Tainted: G D W 5.10.136-cip13 #1
1645 10:25:51.887329 [ 119.093619] Hardware name: ARM Juno development board (r0) (DT)
1646 10:25:51.887847 [ 119.099558] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1647 10:25:51.888231 [ 119.105585] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
1648 10:25:51.888948 [ 119.110218] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
1649 10:25:51.889331 [ 119.114847] sp : ffff800014acbd00
1650 10:25:51.889677 [ 119.118172] x29: ffff800014acbd00 x28: ffff0008050f6200
1651 10:25:51.890014 [ 119.123514] x27: 0000000000000000 x26: 0000000000000000
1652 10:25:51.890342 [ 119.128855] x25: ffff800011520830 x24: ffff800014acbe20
1653 10:25:51.891056 [ 119.134197] x23: 0000000000000010 x22: ffff000803c93000
1654 10:25:51.930827 [ 119.139537] x21: ffff800011a35fa0 x20: ffff800011520860
1655 10:25:51.931359 [ 119.144878] x19: 0000000000000003 x18: 0000000000000001
1656 10:25:51.931854 [ 119.150219] x17: 0000000000000000 x16: 0000000000000000
1657 10:25:51.932315 [ 119.155559] x15: 0000000000000030 x14: ffffffffffffffff
1658 10:25:51.932802 [ 119.160900] x13: ffff800094acb9a7 x12: ffff800014acb9b0
1659 10:25:51.933622 [ 119.166241] x11: 0000000000000038 x10: ffff800012628250
1660 10:25:51.934075 [ 119.171583] x9 : ffff800010132304 x8 : ffff8000125d0250
1661 10:25:51.934572 [ 119.176923] x7 : ffff800012628250 x6 : ffff8000125a1000
1662 10:25:51.974127 [ 119.182264] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
1663 10:25:51.974658 [ 119.187605] x3 : 0000000000000000 x2 : 0000000000000000
1664 10:25:51.975412 [ 119.192945] x1 : 0000000000000000 x0 : ffff0008050f6200
1665 10:25:51.975807 [ 119.198286] Call trace:
1666 10:25:51.976161 [ 119.200745] lkdtm_WARNING_MESSAGE+0x34/0x44
1667 10:25:51.976504 [ 119.205032] lkdtm_do_action+0x24/0x40
1668 10:25:51.976870 [ 119.208795] direct_entry+0xd4/0x140
1669 10:25:51.977197 [ 119.212388] full_proxy_write+0x6c/0xc0
1670 10:25:51.977521 [ 119.216239] vfs_write+0xf0/0x210
1671 10:25:51.977941 [ 119.219567] ksys_write+0x74/0x100
1672 10:25:52.017507 [ 119.222981] __arm64_sys_write+0x28/0x34
1673 10:25:52.018035 [ 119.226922] el0_svc_common.constprop.0+0x84/0x1e0
1674 10:25:52.018429 [ 119.231731] do_el0_svc+0x30/0xa0
1675 10:25:52.018793 [ 119.235062] el0_svc+0x20/0x30
1676 10:25:52.019134 [ 119.238128] el0_sync_handler+0x1a4/0x1b0
1677 10:25:52.019864 [ 119.242152] el0_sync+0x180/0x1c0
1678 10:25:52.020245 [ 119.245477] irq event stamp: 0
1679 10:25:52.020585 [ 119.248547] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1680 10:25:52.021041 [ 119.254838] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1681 10:25:52.043313 [ 119.263042] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1682 10:25:52.043845 [ 119.271244] softirqs last disabled at (0): [<0000000000000000>] 0x0
1683 10:25:52.046563 [ 119.277527] ---[ end trace 0c48cce8d3d5abc6 ]---
1684 10:25:52.134574 # [ 119.052577] lkdtm: Performing direct entry WARNING_MESSAGE
1685 10:25:52.135160 # [ 119.058171] ------------[ cut here ]------------
1686 10:25:52.135579 # [ 119.062866] Warning message trigger count: 2
1687 10:25:52.136372 # [ 119.067281] WARNING: CPU: 4 PID: 836 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
1688 10:25:52.136837 # [ 119.076439] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1689 10:25:52.137215 # [ 119.085943] CPU: 4 PID: 836 Comm: cat Tainted: G D W 5.10.136-cip13 #1
1690 10:25:52.177724 # [ 119.093619] Hardware name: ARM Juno development board (r0) (DT)
1691 10:25:52.178336 # [ 119.099558] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1692 10:25:52.178777 # [ 119.105585] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
1693 10:25:52.179615 # [ 119.110218] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
1694 10:25:52.180049 # [ 119.114847] sp : ffff800014acbd00
1695 10:25:52.180439 # [ 119.118172] x29: ffff800014acbd00 x28: ffff0008050f6200
1696 10:25:52.180875 # [ 119.123514] x27: 0000000000000000 x26: 0000000000000000
1697 10:25:52.181390 # [ 119.128855] x25: ffff800011520830 x24: ffff800014acbe20
1698 10:25:52.181875 # [ 119.134197] x23: 0000000000000010 x22: ffff000803c93000
1699 10:25:52.220996 # [ 119.139537] x21: ffff800011a35fa0 x20: ffff800011520860
1700 10:25:52.221619 # [ 119.144878] x19: 0000000000000003 x18: 0000000000000001
1701 10:25:52.222156 # [ 119.150219] x17: 0000000000000000 x16: 0000000000000000
1702 10:25:52.222627 # [ 119.155559] x15: 0000000000000030 x14: ffffffffffffffff
1703 10:25:52.223467 # [ 119.160900] x13: ffff800094acb9a7 x12: ffff800014acb9b0
1704 10:25:52.223879 # [ 119.166241] x11: 0000000000000038 x10: ffff800012628250
1705 10:25:52.224375 # [ 119.171583] x9 : ffff800010132304 x8 : ffff8000125d0250
1706 10:25:52.224900 # [ 119.176923] x7 : ffff800012628250 x6 : ffff8000125a1000
1707 10:25:52.264057 # [ 119.182264] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
1708 10:25:52.264615 # [ 119.187605] x3 : 0000000000000000 x2 : 0000000000000000
1709 10:25:52.265237 # [ 119.192945] x1 : 0000000000000000 x0 : ffff0008050f6200
1710 10:25:52.265727 # [ 119.198286] Call trace:
1711 10:25:52.266527 # [ 119.200745] lkdtm_WARNING_MESSAGE+0x34/0x44
1712 10:25:52.267052 # [ 119.205032] lkdtm_do_action+0x24/0x40
1713 10:25:52.267539 # [ 119.208795] direct_entry+0xd4/0x140
1714 10:25:52.268026 # [ 119.212388] full_proxy_write+0x6c/0xc0
1715 10:25:52.268397 # [ 119.216239] vfs_write+0xf0/0x210
1716 10:25:52.268856 # [ 119.219567] ksys_write+0x74/0x100
1717 10:25:52.307292 # [ 119.222981] __arm64_sys_write+0x28/0x34
1718 10:25:52.307845 # [ 119.226922] el0_svc_common.constprop.0+0x84/0x1e0
1719 10:25:52.308426 # [ 119.231731] do_el0_svc+0x30/0xa0
1720 10:25:52.308867 # [ 119.235062] el0_svc+0x20/0x30
1721 10:25:52.309237 # [ 119.238128] el0_sync_handler+0x1a4/0x1b0
1722 10:25:52.309972 # [ 119.242152] el0_sync+0x180/0x1c0
1723 10:25:52.310353 # [ 119.245477] irq event stamp: 0
1724 10:25:52.310812 # [ 119.248547] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1725 10:25:52.311369 # [ 119.254838] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1726 10:25:52.349330 # [ 119.263042] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
1727 10:25:52.349918 # [ 119.271244] softirqs last disabled at (0): [<0000000000000000>] 0x0
1728 10:25:52.350857 # [ 119.277527] ---[ end trace 0c48cce8d3d5abc6 ]---
1729 10:25:52.351274 # WARNING_MESSAGE: saw 'message trigger': ok
1730 10:25:52.352638 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1731 10:25:52.353290 # selftests: lkdtm: EXCEPTION.sh
1732 10:25:52.473934 [ 119.678824] lkdtm: Performing direct entry EXCEPTION
1733 10:25:52.475068 [ 119.683908] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1734 10:25:52.475583 [ 119.692850] Mem abort info:
1735 10:25:52.475984 [ 119.696007] ESR = 0x96000044
1736 10:25:52.476353 [ 119.699535] EC = 0x25: DABT (current EL), IL = 32 bits
1737 10:25:52.477836 [ 119.704916] SET = 0, FnV = 0
1738 10:25:52.478668 [ 119.708052] EA = 0, S1PTW = 0
1739 10:25:52.479358 [ 119.711236] Data abort info:
1740 10:25:52.480158 [ 119.714131] ISV = 0, ISS = 0x00000044
1741 10:25:52.480935 [ 119.718014] CM = 0, WnR = 1
1742 10:25:52.517379 [ 119.721017] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884273000
1743 10:25:52.518054 [ 119.727491] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1744 10:25:52.518457 [ 119.734338] Internal error: Oops: 96000044 [#2] PREEMPT SMP
1745 10:25:52.519211 [ 119.739926] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1746 10:25:52.519585 [ 119.749401] CPU: 2 PID: 868 Comm: cat Tainted: G D W 5.10.136-cip13 #1
1747 10:25:52.519952 [ 119.757079] Hardware name: ARM Juno development board (r0) (DT)
1748 10:25:52.521102 [ 119.763018] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1749 10:25:52.560679 [ 119.769044] pc : lkdtm_EXCEPTION+0x18/0x20
1750 10:25:52.561264 [ 119.773157] lr : lkdtm_do_action+0x24/0x40
1751 10:25:52.561663 [ 119.777267] sp : ffff800014b43d10
1752 10:25:52.562413 [ 119.780593] x29: ffff800014b43d10 x28: ffff000806559880
1753 10:25:52.562795 [ 119.785931] x27: 0000000000000000 x26: 0000000000000000
1754 10:25:52.563139 [ 119.791266] x25: ffff800011520830 x24: ffff800014b43e20
1755 10:25:52.563468 [ 119.796598] x23: 000000000000000a x22: ffff000804e8a000
1756 10:25:52.563791 [ 119.801929] x21: ffff800011a35fb0 x20: ffff800011520870
1757 10:25:52.564498 [ 119.807260] x19: 0000000000000004 x18: 0000000000000000
1758 10:25:52.604025 [ 119.812591] x17: 0000000000000000 x16: 0000000000000000
1759 10:25:52.604553 [ 119.817922] x15: 0000000000000030 x14: ffffffffffffffff
1760 10:25:52.605376 [ 119.823253] x13: ffff800094b43a07 x12: ffff800014b43a0f
1761 10:25:52.605768 [ 119.828584] x11: 0000000000000008 x10: ffff800012628250
1762 10:25:52.606119 [ 119.833915] x9 : ffff800010a2af24 x8 : ffff8000125d0250
1763 10:25:52.606455 [ 119.839246] x7 : ffff800012628250 x6 : ffff8000125a1000
1764 10:25:52.606778 [ 119.844577] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
1765 10:25:52.607601 [ 119.849907] x3 : 0000000000000000 x2 : 0000000000000000
1766 10:25:52.647322 [ 119.855238] x1 : ffff000806559880 x0 : 0000000000000000
1767 10:25:52.647833 [ 119.860569] Call trace:
1768 10:25:52.648206 [ 119.863021] lkdtm_EXCEPTION+0x18/0x20
1769 10:25:52.648558 [ 119.866777] direct_entry+0xd4/0x140
1770 10:25:52.649331 [ 119.870364] full_proxy_write+0x6c/0xc0
1771 10:25:52.649695 [ 119.874208] vfs_write+0xf0/0x210
1772 10:25:52.650028 [ 119.877529] ksys_write+0x74/0x100
1773 10:25:52.650351 [ 119.880937] __arm64_sys_write+0x28/0x34
1774 10:25:52.650668 [ 119.884870] el0_svc_common.constprop.0+0x84/0x1e0
1775 10:25:52.651011 [ 119.889672] do_el0_svc+0x30/0xa0
1776 10:25:52.651393 [ 119.892996] el0_svc+0x20/0x30
1777 10:25:52.680075 [ 119.896056] el0_sync_handler+0x1a4/0x1b0
1778 10:25:52.681115 [ 119.900073] el0_sync+0x180/0x1c0
1779 10:25:52.681848 [ 119.903399] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1780 10:25:52.683395 [ 119.909508] ---[ end trace 0c48cce8d3d5abc7 ]---
1781 10:25:52.684298 # Segmentation fault
1782 10:25:52.763715 # [ 119.678824] lkdtm: Performing direct entry EXCEPTION
1783 10:25:52.764324 # [ 119.683908] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1784 10:25:52.765204 # [ 119.692850] Mem abort info:
1785 10:25:52.765630 # [ 119.696007] ESR = 0x96000044
1786 10:25:52.766003 # [ 119.699535] EC = 0x25: DABT (current EL), IL = 32 bits
1787 10:25:52.766369 # [ 119.704916] SET = 0, FnV = 0
1788 10:25:52.766718 # [ 119.708052] EA = 0, S1PTW = 0
1789 10:25:52.767178 # [ 119.711236] Data abort info:
1790 10:25:52.767614 # [ 119.714131] ISV = 0, ISS = 0x00000044
1791 10:25:52.767964 # [ 119.718014] CM = 0, WnR = 1
1792 10:25:52.806940 # [ 119.721017] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884273000
1793 10:25:52.807616 # [ 119.727491] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1794 10:25:52.808137 # [ 119.734338] Internal error: Oops: 96000044 [#2] PREEMPT SMP
1795 10:25:52.809011 # [ 119.739926] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1796 10:25:52.809440 # [ 119.749401] CPU: 2 PID: 868 Comm: cat Tainted: G D W 5.10.136-cip13 #1
1797 10:25:52.810469 # [ 119.757079] Hardware name: ARM Juno development board (r0) (DT)
1798 10:25:52.850004 # [ 119.763018] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1799 10:25:52.850619 # [ 119.769044] pc : lkdtm_EXCEPTION+0x18/0x20
1800 10:25:52.851146 # [ 119.773157] lr : lkdtm_do_action+0x24/0x40
1801 10:25:52.852022 # [ 119.777267] sp : ffff800014b43d10
1802 10:25:52.852443 # [ 119.780593] x29: ffff800014b43d10 x28: ffff000806559880
1803 10:25:52.852963 # [ 119.785931] x27: 0000000000000000 x26: 0000000000000000
1804 10:25:52.853593 # [ 119.791266] x25: ffff800011520830 x24: ffff800014b43e20
1805 10:25:52.854158 # [ 119.796598] x23: 000000000000000a x22: ffff000804e8a000
1806 10:25:52.893174 # [ 119.801929] x21: ffff800011a35fb0 x20: ffff800011520870
1807 10:25:52.893772 # [ 119.807260] x19: 0000000000000004 x18: 0000000000000000
1808 10:25:52.894183 # [ 119.812591] x17: 0000000000000000 x16: 0000000000000000
1809 10:25:52.894961 # [ 119.817922] x15: 0000000000000030 x14: ffffffffffffffff
1810 10:25:52.895356 # [ 119.823253] x13: ffff800094b43a07 x12: ffff800014b43a0f
1811 10:25:52.895704 # [ 119.828584] x11: 0000000000000008 x10: ffff800012628250
1812 10:25:52.896042 # [ 119.833915] x9 : ffff800010a2af24 x8 : ffff8000125d0250
1813 10:25:52.896886 # [ 119.839246] x7 : ffff800012628250 x6 : ffff8000125a1000
1814 10:25:52.936331 # [ 119.844577] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
1815 10:25:52.936988 # [ 119.849907] x3 : 0000000000000000 x2 : 0000000000000000
1816 10:25:52.937527 # [ 119.855238] x1 : ffff000806559880 x0 : 0000000000000000
1817 10:25:52.938005 # [ 119.860569] Call trace:
1818 10:25:52.938459 # [ 119.863021] lkdtm_EXCEPTION+0x18/0x20
1819 10:25:52.939310 # [ 119.866777] direct_entry+0xd4/0x140
1820 10:25:52.939786 # [ 119.870364] full_proxy_write+0x6c/0xc0
1821 10:25:52.940244 # [ 119.874208] vfs_write+0xf0/0x210
1822 10:25:52.940710 # [ 119.877529] ksys_write+0x74/0x100
1823 10:25:52.941140 # [ 119.880937] __arm64_sys_write+0x28/0x34
1824 10:25:52.984117 # [ 119.884870] el0_svc_common.constprop.0+0x84/0x1e0
1825 10:25:52.984697 # [ 119.889672] do_el0_svc+0x30/0xa0
1826 10:25:52.985213 # [ 119.892996] el0_svc+0x20/0x30
1827 10:25:52.985689 # [ 119.896056] el0_sync_handler+0x1a4/0x1b0
1828 10:25:52.986139 # [ 119.900073] el0_sync+0x180/0x1c0
1829 10:25:52.986581 # [ 119.903399] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1830 10:25:52.987469 # [ 119.909508] ---[ end trace 0c48cce8d3d5abc7 ]---
1831 10:25:52.987889 # EXCEPTION: saw 'call trace:': ok
1832 10:25:52.988339 ok 5 selftests: lkdtm: EXCEPTION.sh
1833 10:25:52.988917 # selftests: lkdtm: LOOP.sh
1834 10:25:52.989330 # Skipping LOOP: Hangs the system
1835 10:25:53.003235 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1836 10:25:53.035220 # selftests: lkdtm: EXHAUST_STACK.sh
1837 10:25:53.211171 # Skipping EXHAUST_STACK: Corrupts memory on failure
1838 10:25:53.227159 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1839 10:25:53.259080 # selftests: lkdtm: CORRUPT_STACK.sh
1840 10:25:53.435058 # Skipping CORRUPT_STACK: Crashes entire system on success
1841 10:25:53.451076 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1842 10:25:53.467095 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1843 10:25:53.659000 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1844 10:25:53.674215 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1845 10:25:53.690958 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1846 10:25:53.965687 [ 121.185545] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1847 10:25:53.966349 [ 121.191197] lkdtm: attempting good list addition
1848 10:25:53.967151 [ 121.195870] lkdtm: attempting corrupted list addition
1849 10:25:53.969034 [ 121.200964] lkdtm: list_add() corruption not detected!
1850 10:25:54.045637 # [ 121.185545] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1851 10:25:54.046314 # [ 121.191197] lkdtm: attempting good list addition
1852 10:25:54.047151 # [ 121.195870] lkdtm: attempting corrupted list addition
1853 10:25:54.049069 # [ 121.200964] lkdtm: list_add() corruption not detected!
1854 10:25:54.064716 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1855 10:25:54.080783 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1856 10:25:54.112717 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1857 10:25:54.370569 [ 121.588376] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1858 10:25:54.371274 [ 121.594022] lkdtm: attempting good list removal
1859 10:25:54.371801 [ 121.598621] lkdtm: attempting corrupted list removal
1860 10:25:54.373787 [ 121.605707] lkdtm: list_del() corruption not detected!
1861 10:25:54.453602 # [ 121.588376] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1862 10:25:54.454170 # [ 121.594022] lkdtm: attempting good list removal
1863 10:25:54.454550 # [ 121.598621] lkdtm: attempting corrupted list removal
1864 10:25:54.456826 # [ 121.605707] lkdtm: list_del() corruption not detected!
1865 10:25:54.472644 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1866 10:25:54.504568 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1867 10:25:54.520650 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1868 10:25:54.785832 [ 121.994286] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1869 10:25:54.786981 [ 122.000649] lkdtm: attempting bad read from page below current stack
1870 10:25:54.787463 [ 122.007098] Unable to handle kernel paging request at virtual address ffff800014f6ffff
1871 10:25:54.787859 [ 122.015166] Mem abort info:
1872 10:25:54.788241 [ 122.018093] ESR = 0x96000007
1873 10:25:54.788597 [ 122.021207] EC = 0x25: DABT (current EL), IL = 32 bits
1874 10:25:54.789000 [ 122.026560] SET = 0, FnV = 0
1875 10:25:54.789461 [ 122.029642] EA = 0, S1PTW = 0
1876 10:25:54.789963 [ 122.032812] Data abort info:
1877 10:25:54.829288 [ 122.035720] ISV = 0, ISS = 0x00000007
1878 10:25:54.829981 [ 122.039585] CM = 0, WnR = 0
1879 10:25:54.830402 [ 122.042567] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
1880 10:25:54.831203 [ 122.049308] [ffff800014f6ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882b3b003, pte=0000000000000000
1881 10:25:54.831600 [ 122.061927] Internal error: Oops: 96000007 [#3] PREEMPT SMP
1882 10:25:54.831960 [ 122.067512] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1883 10:25:54.872785 [ 122.076986] CPU: 2 PID: 1103 Comm: cat Tainted: G D W 5.10.136-cip13 #1
1884 10:25:54.873379 [ 122.084746] Hardware name: ARM Juno development board (r0) (DT)
1885 10:25:54.873784 [ 122.090683] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1886 10:25:54.874150 [ 122.096711] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
1887 10:25:54.874915 [ 122.102124] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
1888 10:25:54.875292 [ 122.107532] sp : ffff800014f73ce0
1889 10:25:54.875632 [ 122.110852] x29: ffff800014f73ce0 x28: ffff0008050f0000
1890 10:25:54.876411 [ 122.116185] x27: 0000000000000000 x26: 0000000000000000
1891 10:25:54.916059 [ 122.121517] x25: ffff800011520830 x24: ffff800014f73e20
1892 10:25:54.916571 [ 122.126849] x23: 0000000000000019 x22: ffff000805a84000
1893 10:25:54.917000 [ 122.132180] x21: ffff800011a36030 x20: ffff8000115208e0
1894 10:25:54.917355 [ 122.137511] x19: ffff800014f70000 x18: 0000000000000003
1895 10:25:54.918135 [ 122.142843] x17: 0000000000000000 x16: 0000000000000000
1896 10:25:54.918512 [ 122.148174] x15: 0000000000000030 x14: ffffffffffffffff
1897 10:25:54.918849 [ 122.153506] x13: ffff800094f739c7 x12: ffff800014f739d2
1898 10:25:54.919623 [ 122.158836] x11: 0000000000000000 x10: ffff800012628250
1899 10:25:54.959445 [ 122.164167] x9 : ffff800010132304 x8 : ffff8000125d0250
1900 10:25:54.960012 [ 122.169499] x7 : ffff800012628250 x6 : ffff8000125a1000
1901 10:25:54.960424 [ 122.174830] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
1902 10:25:54.960838 [ 122.180161] x3 : 0000000000000000 x2 : 0000000000000000
1903 10:25:54.961200 [ 122.185492] x1 : ffff0008050f0000 x0 : ffff800011a36af0
1904 10:25:54.961541 [ 122.190823] Call trace:
1905 10:25:54.962320 [ 122.193276] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
1906 10:25:54.962815 [ 122.198342] lkdtm_do_action+0x24/0x40
1907 10:25:54.963298 [ 122.202098] direct_entry+0xd4/0x140
1908 10:25:54.963852 [ 122.205684] full_proxy_write+0x6c/0xc0
1909 10:25:55.014320 [ 122.209529] vfs_write+0xf0/0x210
1910 10:25:55.015013 [ 122.212850] ksys_write+0x74/0x100
1911 10:25:55.015526 [ 122.216258] __arm64_sys_write+0x28/0x34
1912 10:25:55.016056 [ 122.220192] el0_svc_common.constprop.0+0x84/0x1e0
1913 10:25:55.016513 [ 122.224993] do_el0_svc+0x30/0xa0
1914 10:25:55.017532 [ 122.228316] el0_svc+0x20/0x30
1915 10:25:55.018128 [ 122.231376] el0_sync_handler+0x1a4/0x1b0
1916 10:25:55.018616 [ 122.235394] el0_sync+0x180/0x1c0
1917 10:25:55.019133 [ 122.238720] Code: 912ac000 97ffe011 f0003dc0 912bc000 (385ff261)
1918 10:25:55.019591 [ 122.244829] ---[ end trace 0c48cce8d3d5abc8 ]---
1919 10:25:55.020183 # Segmentation fault
1920 10:25:55.107558 # [ 121.994286] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1921 10:25:55.108171 # [ 122.000649] lkdtm: attempting bad read from page below current stack
1922 10:25:55.109188 # [ 122.007098] Unable to handle kernel paging request at virtual address ffff800014f6ffff
1923 10:25:55.109637 # [ 122.015166] Mem abort info:
1924 10:25:55.110107 # [ 122.018093] ESR = 0x96000007
1925 10:25:55.110559 # [ 122.021207] EC = 0x25: DABT (current EL), IL = 32 bits
1926 10:25:55.111007 # [ 122.026560] SET = 0, FnV = 0
1927 10:25:55.111457 # [ 122.029642] EA = 0, S1PTW = 0
1928 10:25:55.111820 # [ 122.032812] Data abort info:
1929 10:25:55.150711 # [ 122.035720] ISV = 0, ISS = 0x00000007
1930 10:25:55.151263 # [ 122.039585] CM = 0, WnR = 0
1931 10:25:55.151666 # [ 122.042567] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
1932 10:25:55.152451 # [ 122.049308] [ffff800014f6ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882b3b003, pte=0000000000000000
1933 10:25:55.152915 # [ 122.061927] Internal error: Oops: 96000007 [#3] PREEMPT SMP
1934 10:25:55.154304 # [ 122.067512] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1935 10:25:55.193778 # [ 122.076986] CPU: 2 PID: 1103 Comm: cat Tainted: G D W 5.10.136-cip13 #1
1936 10:25:55.194857 # [ 122.084746] Hardware name: ARM Juno development board (r0) (DT)
1937 10:25:55.195308 # [ 122.090683] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1938 10:25:55.195765 # [ 122.096711] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
1939 10:25:55.196131 # [ 122.102124] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
1940 10:25:55.196478 # [ 122.107532] sp : ffff800014f73ce0
1941 10:25:55.196925 # [ 122.110852] x29: ffff800014f73ce0 x28: ffff0008050f0000
1942 10:25:55.236993 # [ 122.116185] x27: 0000000000000000 x26: 0000000000000000
1943 10:25:55.237584 # [ 122.121517] x25: ffff800011520830 x24: ffff800014f73e20
1944 10:25:55.238424 # [ 122.126849] x23: 0000000000000019 x22: ffff000805a84000
1945 10:25:55.238836 # [ 122.132180] x21: ffff800011a36030 x20: ffff8000115208e0
1946 10:25:55.239202 # [ 122.137511] x19: ffff800014f70000 x18: 0000000000000003
1947 10:25:55.239561 # [ 122.142843] x17: 0000000000000000 x16: 0000000000000000
1948 10:25:55.239897 # [ 122.148174] x15: 0000000000000030 x14: ffffffffffffffff
1949 10:25:55.240233 # [ 122.153506] x13: ffff800094f739c7 x12: ffff800014f739d2
1950 10:25:55.280252 # [ 122.158836] x11: 0000000000000000 x10: ffff800012628250
1951 10:25:55.280812 # [ 122.164167] x9 : ffff800010132304 x8 : ffff8000125d0250
1952 10:25:55.281220 # [ 122.169499] x7 : ffff800012628250 x6 : ffff8000125a1000
1953 10:25:55.281638 # [ 122.174830] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
1954 10:25:55.282400 # [ 122.180161] x3 : 0000000000000000 x2 : 0000000000000000
1955 10:25:55.282774 # [ 122.185492] x1 : ffff0008050f0000 x0 : ffff800011a36af0
1956 10:25:55.283114 # [ 122.190823] Call trace:
1957 10:25:55.283466 # [ 122.193276] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
1958 10:25:55.284022 # [ 122.198342] lkdtm_do_action+0x24/0x40
1959 10:25:55.323303 # [ 122.202098] direct_entry+0xd4/0x140
1960 10:25:55.323901 # [ 122.205684] full_proxy_write+0x6c/0xc0
1961 10:25:55.324457 # [ 122.209529] vfs_write+0xf0/0x210
1962 10:25:55.324901 # [ 122.212850] ksys_write+0x74/0x100
1963 10:25:55.325260 # [ 122.216258] __arm64_sys_write+0x28/0x34
1964 10:25:55.326040 # [ 122.220192] el0_svc_common.constprop.0+0x84/0x1e0
1965 10:25:55.326424 # [ 122.224993] do_el0_svc+0x30/0xa0
1966 10:25:55.326847 # [ 122.228316] el0_svc+0x20/0x30
1967 10:25:55.327203 # [ 122.231376] el0_sync_handler+0x1a4/0x1b0
1968 10:25:55.327539 # [ 122.235394] el0_sync+0x180/0x1c0
1969 10:25:55.327940 # [ 122.238720] Code: 912ac000 97ffe011 f0003dc0 912bc000 (385ff261)
1970 10:25:55.355074 # [ 122.244829] ---[ end trace 0c48cce8d3d5abc8 ]---
1971 10:25:55.355574 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
1972 10:25:55.355964 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1973 10:25:55.358395 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1974 10:25:55.431206 [ 122.636743] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1975 10:25:55.432125 [ 122.643171] lkdtm: attempting bad read from page above current stack
1976 10:25:55.433432 [ 122.649695] Unable to handle kernel paging request at virtual address ffff80001502c000
1977 10:25:55.433969 [ 122.657718] Mem abort info:
1978 10:25:55.434501 [ 122.660779] ESR = 0x96000007
1979 10:25:55.435012 [ 122.663891] EC = 0x25: DABT (current EL), IL = 32 bits
1980 10:25:55.435457 [ 122.669247] SET = 0, FnV = 0
1981 10:25:55.435887 [ 122.672345] EA = 0, S1PTW = 0
1982 10:25:55.436388 [ 122.675528] Data abort info:
1983 10:25:55.437117 [ 122.678423] ISV = 0, ISS = 0x00000007
1984 10:25:55.474672 [ 122.682289] CM = 0, WnR = 0
1985 10:25:55.475660 [ 122.685289] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
1986 10:25:55.477018 [ 122.692030] [ffff80001502c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088309b003, pte=0000000000000000
1987 10:25:55.477743 [ 122.704653] Internal error: Oops: 96000007 [#4] PREEMPT SMP
1988 10:25:55.478477 [ 122.710241] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1989 10:25:55.517935 [ 122.719718] CPU: 2 PID: 1148 Comm: cat Tainted: G D W 5.10.136-cip13 #1
1990 10:25:55.518533 [ 122.727483] Hardware name: ARM Juno development board (r0) (DT)
1991 10:25:55.518921 [ 122.733424] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1992 10:25:55.519719 [ 122.739455] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
1993 10:25:55.520102 [ 122.744952] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
1994 10:25:55.520450 [ 122.750453] sp : ffff80001502bce0
1995 10:25:55.520830 [ 122.753773] x29: ffff80001502bce0 x28: ffff000805498000
1996 10:25:55.521182 [ 122.759110] x27: 0000000000000000 x26: 0000000000000000
1997 10:25:55.521741 [ 122.764443] x25: ffff800011520830 x24: ffff80001502be20
1998 10:25:55.561294 [ 122.769774] x23: 000000000000001a x22: ffff00080288d000
1999 10:25:55.561824 [ 122.775106] x21: ffff800011a36050 x20: ffff8000115208f0
2000 10:25:55.562317 [ 122.780437] x19: ffff80001502c000 x18: 0000000000000000
2001 10:25:55.562774 [ 122.785768] x17: 0000000000000000 x16: 0000000000000000
2002 10:25:55.563640 [ 122.791099] x15: 0000000000000030 x14: ffffffffffffffff
2003 10:25:55.564045 [ 122.796430] x13: ffff80009502b9c7 x12: ffff80001502b9cf
2004 10:25:55.564497 [ 122.801761] x11: 0000000000000008 x10: 0000000000001440
2005 10:25:55.565078 [ 122.807092] x9 : ffff800010132304 x8 : ffff0008054994a0
2006 10:25:55.604745 [ 122.812422] x7 : 0000000000000000 x6 : ffff8000125a1000
2007 10:25:55.605320 [ 122.817754] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
2008 10:25:55.605812 [ 122.823084] x3 : 0000000000000000 x2 : 0000000000000000
2009 10:25:55.606695 [ 122.828415] x1 : ffff000805498000 x0 : ffff800011a36b68
2010 10:25:55.607104 [ 122.833747] Call trace:
2011 10:25:55.607547 [ 122.836199] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2012 10:25:55.607977 [ 122.841353] lkdtm_do_action+0x24/0x40
2013 10:25:55.608444 [ 122.845110] direct_entry+0xd4/0x140
2014 10:25:55.608920 [ 122.848696] full_proxy_write+0x6c/0xc0
2015 10:25:55.609452 [ 122.852541] vfs_write+0xf0/0x210
2016 10:25:55.653157 [ 122.855862] ksys_write+0x74/0x100
2017 10:25:55.654075 [ 122.859271] __arm64_sys_write+0x28/0x34
2018 10:25:55.654836 [ 122.863204] el0_svc_common.constprop.0+0x84/0x1e0
2019 10:25:55.655619 [ 122.868006] do_el0_svc+0x30/0xa0
2020 10:25:55.656389 [ 122.871328] el0_svc+0x20/0x30
2021 10:25:55.657068 [ 122.874388] el0_sync_handler+0x1a4/0x1b0
2022 10:25:55.658427 [ 122.878405] el0_sync+0x180/0x1c0
2023 10:25:55.659121 [ 122.881731] Code: 97ffdffa 91401273 f0003dc0 912da000 (39400261)
2024 10:25:55.659902 [ 122.887841] ---[ end trace 0c48cce8d3d5abc9 ]---
2025 10:25:55.660756 # Segmentation fault
2026 10:25:55.760165 # [ 122.636743] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2027 10:25:55.760796 # [ 122.643171] lkdtm: attempting bad read from page above current stack
2028 10:25:55.761202 # [ 122.649695] Unable to handle kernel paging request at virtual address ffff80001502c000
2029 10:25:55.761563 # [ 122.657718] Mem abort info:
2030 10:25:55.761906 # [ 122.660779] ESR = 0x96000007
2031 10:25:55.762668 # [ 122.663891] EC = 0x25: DABT (current EL), IL = 32 bits
2032 10:25:55.763035 # [ 122.669247] SET = 0, FnV = 0
2033 10:25:55.763456 # [ 122.672345] EA = 0, S1PTW = 0
2034 10:25:55.763910 # [ 122.675528] Data abort info:
2035 10:25:55.803359 # [ 122.678423] ISV = 0, ISS = 0x00000007
2036 10:25:55.803910 # [ 122.682289] CM = 0, WnR = 0
2037 10:25:55.804296 # [ 122.685289] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
2038 10:25:55.804678 # [ 122.692030] [ffff80001502c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088309b003, pte=0000000000000000
2039 10:25:55.805533 # [ 122.704653] Internal error: Oops: 96000007 [#4] PREEMPT SMP
2040 10:25:55.806882 # [ 122.710241] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2041 10:25:55.846430 # [ 122.719718] CPU: 2 PID: 1148 Comm: cat Tainted: G D W 5.10.136-cip13 #1
2042 10:25:55.847037 # [ 122.727483] Hardware name: ARM Juno development board (r0) (DT)
2043 10:25:55.847419 # [ 122.733424] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2044 10:25:55.848229 # [ 122.739455] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2045 10:25:55.848604 # [ 122.744952] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2046 10:25:55.849019 # [ 122.750453] sp : ffff80001502bce0
2047 10:25:55.849355 # [ 122.753773] x29: ffff80001502bce0 x28: ffff000805498000
2048 10:25:55.850213 # [ 122.759110] x27: 0000000000000000 x26: 0000000000000000
2049 10:25:55.889645 # [ 122.764443] x25: ffff800011520830 x24: ffff80001502be20
2050 10:25:55.890196 # [ 122.769774] x23: 000000000000001a x22: ffff00080288d000
2051 10:25:55.890568 # [ 122.775106] x21: ffff800011a36050 x20: ffff8000115208f0
2052 10:25:55.891374 # [ 122.780437] x19: ffff80001502c000 x18: 0000000000000000
2053 10:25:55.891755 # [ 122.785768] x17: 0000000000000000 x16: 0000000000000000
2054 10:25:55.892092 # [ 122.791099] x15: 0000000000000030 x14: ffffffffffffffff
2055 10:25:55.892420 # [ 122.796430] x13: ffff80009502b9c7 x12: ffff80001502b9cf
2056 10:25:55.893232 # [ 122.801761] x11: 0000000000000008 x10: 0000000000001440
2057 10:25:55.932817 # [ 122.807092] x9 : ffff800010132304 x8 : ffff0008054994a0
2058 10:25:55.933342 # [ 122.812422] x7 : 0000000000000000 x6 : ffff8000125a1000
2059 10:25:55.933716 # [ 122.817754] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
2060 10:25:55.934064 # [ 122.823084] x3 : 0000000000000000 x2 : 0000000000000000
2061 10:25:55.934832 # [ 122.828415] x1 : ffff000805498000 x0 : ffff800011a36b68
2062 10:25:55.935199 # [ 122.833747] Call trace:
2063 10:25:55.935525 # [ 122.836199] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2064 10:25:55.936341 # [ 122.841353] lkdtm_do_action+0x24/0x40
2065 10:25:55.936759 # [ 122.845110] direct_entry+0xd4/0x140
2066 10:25:55.975949 # [ 122.848696] full_proxy_write+0x6c/0xc0
2067 10:25:55.976476 # [ 122.852541] vfs_write+0xf0/0x210
2068 10:25:55.976919 # [ 122.855862] ksys_write+0x74/0x100
2069 10:25:55.977271 # [ 122.859271] __arm64_sys_write+0x28/0x34
2070 10:25:55.977602 # [ 122.863204] el0_svc_common.constprop.0+0x84/0x1e0
2071 10:25:55.978387 # [ 122.868006] do_el0_svc+0x30/0xa0
2072 10:25:55.978754 # [ 122.871328] el0_svc+0x20/0x30
2073 10:25:55.979076 # [ 122.874388] el0_sync_handler+0x1a4/0x1b0
2074 10:25:55.979476 # [ 122.878405] el0_sync+0x180/0x1c0
2075 10:25:55.979869 # [ 122.881731] Code: 97ffdffa 91401273 f0003dc0 912da000 (39400261)
2076 10:25:56.001900 # [ 122.887841] ---[ end trace 0c48cce8d3d5abc9 ]---
2077 10:25:56.002408 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2078 10:25:56.005131 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2079 10:25:56.005662 # selftests: lkdtm: UNSET_SMEP.sh
2080 10:25:56.074808 [ 123.306517] lkdtm: Performing direct entry UNSET_SMEP
2081 10:25:56.078120 [ 123.311663] lkdtm: XFAIL: this test is x86_64-only
2082 10:25:56.145806 # [ 123.306517] lkdtm: Performing direct entry UNSET_SMEP
2083 10:25:56.149102 # [ 123.311663] lkdtm: XFAIL: this test is x86_64-only
2084 10:25:56.165039 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2085 10:25:56.197089 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2086 10:25:56.229048 # selftests: lkdtm: DOUBLE_FAULT.sh
2087 10:25:56.484898 [ 123.712963] lkdtm: Performing direct entry DOUBLE_FAULT
2088 10:25:56.485471 [ 123.718356] lkdtm: XFAIL: this test is ia32-only
2089 10:25:56.539722 # [ 123.712963] lkdtm: Performing direct entry DOUBLE_FAULT
2090 10:25:56.542979 # [ 123.718356] lkdtm: XFAIL: this test is ia32-only
2091 10:25:56.558841 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2092 10:25:56.590863 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2093 10:25:56.622824 # selftests: lkdtm: CORRUPT_PAC.sh
2094 10:25:56.861644 [ 124.087711] lkdtm: Performing direct entry CORRUPT_PAC
2095 10:25:56.864934 [ 124.092936] lkdtm: FAIL: CPU lacks pointer authentication feature
2096 10:25:56.938616 # [ 124.087711] lkdtm: Performing direct entry CORRUPT_PAC
2097 10:25:56.941806 # [ 124.092936] lkdtm: FAIL: CPU lacks pointer authentication feature
2098 10:25:56.957688 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2099 10:25:56.989665 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2100 10:25:57.005744 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2101 10:25:57.263431 [ 124.491140] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2102 10:25:57.266631 [ 124.497664] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2103 10:25:57.339376 # [ 124.491140] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2104 10:25:57.342806 # [ 124.497664] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2105 10:25:57.358648 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2106 10:25:57.403606 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2107 10:25:57.419594 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2108 10:25:57.595589 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2109 10:25:57.627489 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2110 10:25:57.643531 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2111 10:25:57.819505 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2112 10:25:57.835377 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2113 10:25:57.867433 # selftests: lkdtm: READ_AFTER_FREE.sh
2114 10:25:58.136137 [ 125.352564] lkdtm: Performing direct entry READ_AFTER_FREE
2115 10:25:58.136864 [ 125.358129] lkdtm: Value in memory before free: 12345678
2116 10:25:58.139478 [ 125.363520] lkdtm: Attempting bad read from freed memory
2117 10:25:58.140004 [ 125.368903] lkdtm: Memory was not poisoned
2118 10:25:58.218289 # [ 125.352564] lkdtm: Performing direct entry READ_AFTER_FREE
2119 10:25:58.218840 # [ 125.358129] lkdtm: Value in memory before free: 12345678
2120 10:25:58.219315 # [ 125.363520] lkdtm: Attempting bad read from freed memory
2121 10:25:58.221517 # [ 125.368903] lkdtm: Memory was not poisoned
2122 10:25:58.237209 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2123 10:25:58.269092 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2124 10:25:58.285175 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2125 10:25:58.483033 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2126 10:25:58.502134 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2127 10:25:58.518156 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2128 10:25:58.777357 [ 125.997441] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2129 10:25:58.777926 [ 126.003550] lkdtm: Value in memory before free: 12345678
2130 10:25:58.778313 [ 126.008944] lkdtm: Attempting to read from freed memory
2131 10:25:58.780240 [ 126.014241] lkdtm: Buddy page was not poisoned
2132 10:25:58.854954 # [ 125.997441] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2133 10:25:58.855538 # [ 126.003550] lkdtm: Value in memory before free: 12345678
2134 10:25:58.855927 # [ 126.008944] lkdtm: Attempting to read from freed memory
2135 10:25:58.856338 # [ 126.014241] lkdtm: Buddy page was not poisoned
2136 10:25:58.874071 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2137 10:25:58.906071 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2138 10:25:58.922081 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2139 10:25:59.168851 [ 126.400206] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2140 10:25:59.172034 [ 126.405881] lkdtm: Attempting double slab free ...
2141 10:25:59.253777 # [ 126.400206] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2142 10:25:59.257065 # [ 126.405881] lkdtm: Attempting double slab free ...
2143 10:25:59.273022 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2144 10:25:59.304919 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2145 10:25:59.336827 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2146 10:25:59.581710 [ 126.804583] lkdtm: Performing direct entry SLAB_FREE_CROSS
2147 10:25:59.582297 [ 126.810162] lkdtm: Attempting cross-cache slab free ...
2148 10:25:59.659798 # [ 126.804583] lkdtm: Performing direct entry SLAB_FREE_CROSS
2149 10:25:59.660363 # [ 126.810162] lkdtm: Attempting cross-cache slab free ...
2150 10:25:59.675772 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2151 10:25:59.707848 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2152 10:25:59.739746 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2153 10:25:59.988464 [ 127.220151] lkdtm: Performing direct entry SLAB_FREE_PAGE
2154 10:25:59.991750 [ 127.225638] lkdtm: Attempting non-Slab slab free ...
2155 10:26:00.059579 # [ 127.220151] lkdtm: Performing direct entry SLAB_FREE_PAGE
2156 10:26:00.062768 # [ 127.225638] lkdtm: Attempting non-Slab slab free ...
2157 10:26:00.094622 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2158 10:26:00.126629 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2159 10:26:00.142623 # selftests: lkdtm: SOFTLOCKUP.sh
2160 10:26:00.318547 # Skipping SOFTLOCKUP: Hangs the system
2161 10:26:00.334544 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2162 10:26:00.350567 # selftests: lkdtm: HARDLOCKUP.sh
2163 10:26:00.542456 # Skipping HARDLOCKUP: Hangs the system
2164 10:26:00.558504 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2165 10:26:00.574557 # selftests: lkdtm: SPINLOCKUP.sh
2166 10:26:00.750534 # Skipping SPINLOCKUP: Hangs the system
2167 10:26:00.766481 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2168 10:26:00.798470 # selftests: lkdtm: HUNG_TASK.sh
2169 10:26:00.974490 # Skipping HUNG_TASK: Hangs the system
2170 10:26:00.990438 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2171 10:26:01.022413 # selftests: lkdtm: EXEC_DATA.sh
2172 10:26:01.292255 [ 128.500020] lkdtm: Performing direct entry EXEC_DATA
2173 10:26:01.293501 [ 128.505068] lkdtm: attempting ok execution at ffff800010a2bed0
2174 10:26:01.293986 [ 128.511158] lkdtm: attempting bad execution at ffff8000134dd4f0
2175 10:26:01.294410 [ 128.517187] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134dd4f0
2176 10:26:01.294793 [ 128.527480] Mem abort info:
2177 10:26:01.295160 [ 128.530291] ESR = 0x8600000f
2178 10:26:01.295511 [ 128.533403] EC = 0x21: IABT (current EL), IL = 32 bits
2179 10:26:01.296362 [ 128.538748] SET = 0, FnV = 0
2180 10:26:01.335871 [ 128.541831] EA = 0, S1PTW = 0
2181 10:26:01.337065 [ 128.545005] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
2182 10:26:01.337534 [ 128.551747] [ffff8000134dd4f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffa003, pte=00780000836dd703
2183 10:26:01.337985 [ 128.564367] Internal error: Oops: 8600000f [#5] PREEMPT SMP
2184 10:26:01.338523 [ 128.569954] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2185 10:26:01.339736 [ 128.579432] CPU: 1 PID: 1705 Comm: cat Tainted: G D W 5.10.136-cip13 #1
2186 10:26:01.379158 [ 128.587190] Hardware name: ARM Juno development board (r0) (DT)
2187 10:26:01.379742 [ 128.593126] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2188 10:26:01.380162 [ 128.599158] pc : data_area+0x0/0x40
2189 10:26:01.380972 [ 128.602659] lr : execute_location+0x84/0xa4
2190 10:26:01.381383 [ 128.606856] sp : ffff800015a3bcd0
2191 10:26:01.381743 [ 128.610176] x29: ffff800015a3bcd0 x28: ffff0008054f0000
2192 10:26:01.382083 [ 128.615509] x27: 0000000000000000 x26: 0000000000000000
2193 10:26:01.382421 [ 128.620840] x25: ffff800011520830 x24: ffff800015a3be20
2194 10:26:01.422520 [ 128.626171] x23: 000000000000000a x22: ffff000803adc000
2195 10:26:01.423061 [ 128.631502] x21: 0000000000000001 x20: ffff800010a2bed0
2196 10:26:01.423444 [ 128.636833] x19: ffff8000134dd4f0 x18: 0000000000000000
2197 10:26:01.423803 [ 128.642163] x17: 0000000000000000 x16: 0000000000000000
2198 10:26:01.424591 [ 128.647494] x15: 0000000000000030 x14: ffffffffffffffff
2199 10:26:01.425010 [ 128.652825] x13: ffff800095a3b9b7 x12: ffff800015a3b9bf
2200 10:26:01.425357 [ 128.658155] x11: 0000000000000008 x10: ffff800012628250
2201 10:26:01.425690 [ 128.663486] x9 : ffff800010132304 x8 : ffff8000125d0250
2202 10:26:01.426177 [ 128.668817] x7 : ffff800012628250 x6 : ffff8000125a1000
2203 10:26:01.465921 [ 128.674148] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
2204 10:26:01.466475 [ 128.679479] x3 : 0000000000000000 x2 : 0000000000000000
2205 10:26:01.466865 [ 128.684809] x1 : ffff0008054f0000 x0 : 0000000000000033
2206 10:26:01.467683 [ 128.690141] Call trace:
2207 10:26:01.468064 [ 128.692593] data_area+0x0/0x40
2208 10:26:01.468413 [ 128.695740] lkdtm_EXEC_DATA+0x28/0x34
2209 10:26:01.468797 [ 128.699500] lkdtm_do_action+0x24/0x40
2210 10:26:01.469205 [ 128.703256] direct_entry+0xd4/0x140
2211 10:26:01.469594 [ 128.706842] full_proxy_write+0x6c/0xc0
2212 10:26:01.470003 [ 128.710686] vfs_write+0xf0/0x210
2213 10:26:01.470341 [ 128.714007] ksys_write+0x74/0x100
2214 10:26:01.514174 [ 128.717415] __arm64_sys_write+0x28/0x34
2215 10:26:01.514978 [ 128.721348] el0_svc_common.constprop.0+0x84/0x1e0
2216 10:26:01.515692 [ 128.726150] do_el0_svc+0x30/0xa0
2217 10:26:01.516171 [ 128.729473] el0_svc+0x20/0x30
2218 10:26:01.517539 [ 128.732533] el0_sync_handler+0x1a4/0x1b0
2219 10:26:01.518205 [ 128.736550] el0_sync+0x180/0x1c0
2220 10:26:01.518711 [ 128.739876] Code: 024b7100 ffff0008 024b7200 ffff0008 (d503245f)
2221 10:26:01.519193 [ 128.745985] ---[ end trace 0c48cce8d3d5abca ]---
2222 10:26:01.519603 # Segmentation fault
2223 10:26:01.608769 # [ 128.500020] lkdtm: Performing direct entry EXEC_DATA
2224 10:26:01.609365 # [ 128.505068] lkdtm: attempting ok execution at ffff800010a2bed0
2225 10:26:01.609751 # [ 128.511158] lkdtm: attempting bad execution at ffff8000134dd4f0
2226 10:26:01.610566 # [ 128.517187] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134dd4f0
2227 10:26:01.610950 # [ 128.527480] Mem abort info:
2228 10:26:01.611297 # [ 128.530291] ESR = 0x8600000f
2229 10:26:01.611631 # [ 128.533403] EC = 0x21: IABT (current EL), IL = 32 bits
2230 10:26:01.612474 # [ 128.538748] SET = 0, FnV = 0
2231 10:26:01.651779 # [ 128.541831] EA = 0, S1PTW = 0
2232 10:26:01.652333 # [ 128.545005] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
2233 10:26:01.653214 # [ 128.551747] [ffff8000134dd4f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffa003, pte=00780000836dd703
2234 10:26:01.653623 # [ 128.564367] Internal error: Oops: 8600000f [#5] PREEMPT SMP
2235 10:26:01.653984 # [ 128.569954] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2236 10:26:01.694888 # [ 128.579432] CPU: 1 PID: 1705 Comm: cat Tainted: G D W 5.10.136-cip13 #1
2237 10:26:01.695451 # [ 128.587190] Hardware name: ARM Juno development board (r0) (DT)
2238 10:26:01.695841 # [ 128.593126] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2239 10:26:01.696731 # [ 128.599158] pc : data_area+0x0/0x40
2240 10:26:01.697163 # [ 128.602659] lr : execute_location+0x84/0xa4
2241 10:26:01.697523 # [ 128.606856] sp : ffff800015a3bcd0
2242 10:26:01.697859 # [ 128.610176] x29: ffff800015a3bcd0 x28: ffff0008054f0000
2243 10:26:01.698206 # [ 128.615509] x27: 0000000000000000 x26: 0000000000000000
2244 10:26:01.698759 # [ 128.620840] x25: ffff800011520830 x24: ffff800015a3be20
2245 10:26:01.738096 # [ 128.626171] x23: 000000000000000a x22: ffff000803adc000
2246 10:26:01.738666 # [ 128.631502] x21: 0000000000000001 x20: ffff800010a2bed0
2247 10:26:01.739081 # [ 128.636833] x19: ffff8000134dd4f0 x18: 0000000000000000
2248 10:26:01.739916 # [ 128.642163] x17: 0000000000000000 x16: 0000000000000000
2249 10:26:01.740313 # [ 128.647494] x15: 0000000000000030 x14: ffffffffffffffff
2250 10:26:01.740710 # [ 128.652825] x13: ffff800095a3b9b7 x12: ffff800015a3b9bf
2251 10:26:01.741069 # [ 128.658155] x11: 0000000000000008 x10: ffff800012628250
2252 10:26:01.741603 # [ 128.663486] x9 : ffff800010132304 x8 : ffff8000125d0250
2253 10:26:01.781326 # [ 128.668817] x7 : ffff800012628250 x6 : ffff8000125a1000
2254 10:26:01.781886 # [ 128.674148] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
2255 10:26:01.782288 # [ 128.679479] x3 : 0000000000000000 x2 : 0000000000000000
2256 10:26:01.782657 # [ 128.684809] x1 : ffff0008054f0000 x0 : 0000000000000033
2257 10:26:01.783011 # [ 128.690141] Call trace:
2258 10:26:01.783349 # [ 128.692593] data_area+0x0/0x40
2259 10:26:01.784279 # [ 128.695740] lkdtm_EXEC_DATA+0x28/0x34
2260 10:26:01.784948 # [ 128.699500] lkdtm_do_action+0x24/0x40
2261 10:26:01.785343 # [ 128.703256] direct_entry+0xd4/0x140
2262 10:26:01.785774 # [ 128.706842] full_proxy_write+0x6c/0xc0
2263 10:26:01.824431 # [ 128.710686] vfs_write+0xf0/0x210
2264 10:26:01.825130 # [ 128.714007] ksys_write+0x74/0x100
2265 10:26:01.825608 # [ 128.717415] __arm64_sys_write+0x28/0x34
2266 10:26:01.826038 # [ 128.721348] el0_svc_common.constprop.0+0x84/0x1e0
2267 10:26:01.827002 # [ 128.726150] do_el0_svc+0x30/0xa0
2268 10:26:01.827407 # [ 128.729473] el0_svc+0x20/0x30
2269 10:26:01.827876 # [ 128.732533] el0_sync_handler+0x1a4/0x1b0
2270 10:26:01.828351 # [ 128.736550] el0_sync+0x180/0x1c0
2271 10:26:01.828803 # [ 128.739876] Code: 024b7100 ffff0008 024b7200 ffff0008 (d503245f)
2272 10:26:01.829274 # [ 128.745985] ---[ end trace 0c48cce8d3d5abca ]---
2273 10:26:01.844945 # EXEC_DATA: saw 'call trace:': ok
2274 10:26:01.845456 ok 30 selftests: lkdtm: EXEC_DATA.sh
2275 10:26:01.848171 # selftests: lkdtm: EXEC_STACK.sh
2276 10:26:01.941909 [ 129.149691] lkdtm: Performing direct entry EXEC_STACK
2277 10:26:01.942537 [ 129.154840] lkdtm: attempting ok execution at ffff800010a2bed0
2278 10:26:01.943586 [ 129.160916] lkdtm: attempting bad execution at ffff800015b03cc8
2279 10:26:01.944136 [ 129.166927] Unable to handle kernel execute from non-executable memory at virtual address ffff800015b03cc8
2280 10:26:01.944578 [ 129.176740] Mem abort info:
2281 10:26:01.945133 [ 129.179649] ESR = 0x8600000f
2282 10:26:01.945654 [ 129.182729] EC = 0x21: IABT (current EL), IL = 32 bits
2283 10:26:01.946098 [ 129.188312] SET = 0, FnV = 0
2284 10:26:01.985432 [ 129.191483] EA = 0, S1PTW = 0
2285 10:26:01.986053 [ 129.194645] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
2286 10:26:01.987017 [ 129.201389] [ffff800015b03cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000888043003, pte=0068000882e96703
2287 10:26:01.987451 [ 129.214010] Internal error: Oops: 8600000f [#6] PREEMPT SMP
2288 10:26:01.987849 [ 129.219600] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2289 10:26:01.988951 [ 129.229078] CPU: 2 PID: 1747 Comm: cat Tainted: G D W 5.10.136-cip13 #1
2290 10:26:02.028709 [ 129.236839] Hardware name: ARM Juno development board (r0) (DT)
2291 10:26:02.029302 [ 129.242777] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2292 10:26:02.029971 [ 129.248801] pc : 0xffff800015b03cc8
2293 10:26:02.030622 [ 129.252304] lr : execute_location+0x84/0xa4
2294 10:26:02.031244 [ 129.256494] sp : ffff800015b03c80
2295 10:26:02.032481 [ 129.259813] x29: ffff800015b03c80 x28: ffff0008008f6200
2296 10:26:02.033100 [ 129.265146] x27: 0000000000000000 x26: 0000000000000000
2297 10:26:02.033637 [ 129.270478] x25: ffff800011520830 x24: ffff800015b03e20
2298 10:26:02.072134 [ 129.275809] x23: 000000000000000b x22: ffff0008065fd000
2299 10:26:02.072722 [ 129.281141] x21: 0000000000000001 x20: ffff800010a2bed0
2300 10:26:02.073110 [ 129.286472] x19: ffff800015b03cc8 x18: 0000000000000000
2301 10:26:02.073455 [ 129.291803] x17: 0000000000000000 x16: 0000000000000000
2302 10:26:02.073787 [ 129.297134] x15: 0000000000000030 x14: ffffffffffffffff
2303 10:26:02.074109 [ 129.302465] x13: ffff800095b03967 x12: ffff800015b0396f
2304 10:26:02.074895 [ 129.307796] x11: 0000000000000010 x10: ffff800012628250
2305 10:26:02.075272 [ 129.313127] x9 : ffff800010132304 x8 : ffff8000125d0250
2306 10:26:02.075752 [ 129.318458] x7 : ffff800012628250 x6 : ffff8000125a1000
2307 10:26:02.115443 [ 129.323789] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2308 10:26:02.115962 [ 129.329120] x3 : 0000000000000000 x2 : 0000000000000000
2309 10:26:02.116339 [ 129.334451] x1 : ffff0008008f6200 x0 : 0000000000000033
2310 10:26:02.116733 [ 129.339782] Call trace:
2311 10:26:02.117085 [ 129.342233] 0xffff800015b03cc8
2312 10:26:02.117414 [ 129.345382] lkdtm_EXEC_STACK+0x34/0x5c
2313 10:26:02.118195 [ 129.349229] lkdtm_do_action+0x24/0x40
2314 10:26:02.118552 [ 129.352986] direct_entry+0xd4/0x140
2315 10:26:02.118995 [ 129.356572] full_proxy_write+0x6c/0xc0
2316 10:26:02.119401 [ 129.360417] vfs_write+0xf0/0x210
2317 10:26:02.119737 [ 129.363738] ksys_write+0x74/0x100
2318 10:26:02.163820 [ 129.367146] __arm64_sys_write+0x28/0x34
2319 10:26:02.164948 [ 129.371079] el0_svc_common.constprop.0+0x84/0x1e0
2320 10:26:02.165409 [ 129.375881] do_el0_svc+0x30/0xa0
2321 10:26:02.165886 [ 129.379203] el0_svc+0x20/0x30
2322 10:26:02.166257 [ 129.382263] el0_sync_handler+0x1a4/0x1b0
2323 10:26:02.166619 [ 129.386281] el0_sync+0x180/0x1c0
2324 10:26:02.166995 [ 129.389606] Code: 10a2af24 ffff8000 15b03d20 ffff8000 (d503245f)
2325 10:26:02.167417 [ 129.395715] ---[ end trace 0c48cce8d3d5abcb ]---
2326 10:26:02.167864 # Segmentation fault
2327 10:26:02.263632 # [ 129.149691] lkdtm: Performing direct entry EXEC_STACK
2328 10:26:02.264216 # [ 129.154840] lkdtm: attempting ok execution at ffff800010a2bed0
2329 10:26:02.264634 # [ 129.160916] lkdtm: attempting bad execution at ffff800015b03cc8
2330 10:26:02.265079 # [ 129.166927] Unable to handle kernel execute from non-executable memory at virtual address ffff800015b03cc8
2331 10:26:02.265922 # [ 129.176740] Mem abort info:
2332 10:26:02.266308 # [ 129.179649] ESR = 0x8600000f
2333 10:26:02.266668 # [ 129.182729] EC = 0x21: IABT (current EL), IL = 32 bits
2334 10:26:02.267201 # [ 129.188312] SET = 0, FnV = 0
2335 10:26:02.306765 # [ 129.191483] EA = 0, S1PTW = 0
2336 10:26:02.307311 # [ 129.194645] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
2337 10:26:02.307724 # [ 129.201389] [ffff800015b03cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000888043003, pte=0068000882e96703
2338 10:26:02.308590 # [ 129.214010] Internal error: Oops: 8600000f [#6] PREEMPT SMP
2339 10:26:02.309024 # [ 129.219600] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2340 10:26:02.349812 # [ 129.229078] CPU: 2 PID: 1747 Comm: cat Tainted: G D W 5.10.136-cip13 #1
2341 10:26:02.350423 # [ 129.236839] Hardware name: ARM Juno development board (r0) (DT)
2342 10:26:02.350847 # [ 129.242777] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2343 10:26:02.351734 # [ 129.248801] pc : 0xffff800015b03cc8
2344 10:26:02.352151 # [ 129.252304] lr : execute_location+0x84/0xa4
2345 10:26:02.352514 # [ 129.256494] sp : ffff800015b03c80
2346 10:26:02.352914 # [ 129.259813] x29: ffff800015b03c80 x28: ffff0008008f6200
2347 10:26:02.353402 # [ 129.265146] x27: 0000000000000000 x26: 0000000000000000
2348 10:26:02.353847 # [ 129.270478] x25: ffff800011520830 x24: ffff800015b03e20
2349 10:26:02.393011 # [ 129.275809] x23: 000000000000000b x22: ffff0008065fd000
2350 10:26:02.393555 # [ 129.281141] x21: 0000000000000001 x20: ffff800010a2bed0
2351 10:26:02.393955 # [ 129.286472] x19: ffff800015b03cc8 x18: 0000000000000000
2352 10:26:02.394808 # [ 129.291803] x17: 0000000000000000 x16: 0000000000000000
2353 10:26:02.395202 # [ 129.297134] x15: 0000000000000030 x14: ffffffffffffffff
2354 10:26:02.395559 # [ 129.302465] x13: ffff800095b03967 x12: ffff800015b0396f
2355 10:26:02.395901 # [ 129.307796] x11: 0000000000000010 x10: ffff800012628250
2356 10:26:02.396820 # [ 129.313127] x9 : ffff800010132304 x8 : ffff8000125d0250
2357 10:26:02.436226 # [ 129.318458] x7 : ffff800012628250 x6 : ffff8000125a1000
2358 10:26:02.436846 # [ 129.323789] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2359 10:26:02.437370 # [ 129.329120] x3 : 0000000000000000 x2 : 0000000000000000
2360 10:26:02.437844 # [ 129.334451] x1 : ffff0008008f6200 x0 : 0000000000000033
2361 10:26:02.438793 # [ 129.339782] Call trace:
2362 10:26:02.439265 # [ 129.342233] 0xffff800015b03cc8
2363 10:26:02.439911 # [ 129.345382] lkdtm_EXEC_STACK+0x34/0x5c
2364 10:26:02.440435 # [ 129.349229] lkdtm_do_action+0x24/0x40
2365 10:26:02.441067 # [ 129.352986] direct_entry+0xd4/0x140
2366 10:26:02.441486 # [ 129.356572] full_proxy_write+0x6c/0xc0
2367 10:26:02.479358 # [ 129.360417] vfs_write+0xf0/0x210
2368 10:26:02.480029 # [ 129.363738] ksys_write+0x74/0x100
2369 10:26:02.480624 # [ 129.367146] __arm64_sys_write+0x28/0x34
2370 10:26:02.481167 # [ 129.371079] el0_svc_common.constprop.0+0x84/0x1e0
2371 10:26:02.481629 # [ 129.375881] do_el0_svc+0x30/0xa0
2372 10:26:02.482076 # [ 129.379203] el0_svc+0x20/0x30
2373 10:26:02.482518 # [ 129.382263] el0_sync_handler+0x1a4/0x1b0
2374 10:26:02.483456 # [ 129.386281] el0_sync+0x180/0x1c0
2375 10:26:02.483933 # [ 129.389606] Code: 10a2af24 ffff8000 15b03d20 ffff8000 (d503245f)
2376 10:26:02.484412 # [ 129.395715] ---[ end trace 0c48cce8d3d5abcb ]---
2377 10:26:02.500710 # EXEC_STACK: saw 'call trace:': ok
2378 10:26:02.501245 ok 31 selftests: lkdtm: EXEC_STACK.sh
2379 10:26:02.503940 # selftests: lkdtm: EXEC_KMALLOC.sh
2380 10:26:02.601192 [ 129.809090] lkdtm: Performing direct entry EXEC_KMALLOC
2381 10:26:02.602035 [ 129.814405] lkdtm: attempting ok execution at ffff800010a2bed0
2382 10:26:02.603367 [ 129.820456] lkdtm: attempting bad execution at ffff000803ef7280
2383 10:26:02.604012 [ 129.826462] Unable to handle kernel execute from non-executable memory at virtual address ffff000803ef7280
2384 10:26:02.604600 [ 129.836445] Mem abort info:
2385 10:26:02.605169 [ 129.839417] ESR = 0x8600000f
2386 10:26:02.605549 [ 129.842486] EC = 0x21: IABT (current EL), IL = 32 bits
2387 10:26:02.605988 [ 129.847841] SET = 0, FnV = 0
2388 10:26:02.644729 [ 129.850905] EA = 0, S1PTW = 0
2389 10:26:02.645516 [ 129.854075] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
2390 10:26:02.646599 [ 129.860823] [ffff000803ef7280] pgd=00000009ffff9003, p4d=00000009ffff9003, pud=00000009ffc0c003, pmd=00000009ffbec003, pte=0068000883ef7707
2391 10:26:02.647092 [ 129.873451] Internal error: Oops: 8600000f [#7] PREEMPT SMP
2392 10:26:02.647614 [ 129.879042] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2393 10:26:02.648727 [ 129.888521] CPU: 1 PID: 1789 Comm: cat Tainted: G D W 5.10.136-cip13 #1
2394 10:26:02.687942 [ 129.896282] Hardware name: ARM Juno development board (r0) (DT)
2395 10:26:02.688508 [ 129.902221] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2396 10:26:02.688990 [ 129.908244] pc : 0xffff000803ef7280
2397 10:26:02.689836 [ 129.911746] lr : execute_location+0x84/0xa4
2398 10:26:02.690218 [ 129.915936] sp : ffff800015bbbcc0
2399 10:26:02.690563 [ 129.919255] x29: ffff800015bbbcc0 x28: ffff000804b91880
2400 10:26:02.690896 [ 129.924588] x27: 0000000000000000 x26: 0000000000000000
2401 10:26:02.691228 [ 129.929921] x25: ffff800011520830 x24: ffff800015bbbe20
2402 10:26:02.731381 [ 129.935252] x23: 000000000000000d x22: ffff000805493000
2403 10:26:02.731915 [ 129.940584] x21: 0000000000000001 x20: ffff800010a2bed0
2404 10:26:02.732300 [ 129.945915] x19: ffff000803ef7280 x18: 0000000000000000
2405 10:26:02.732686 [ 129.951245] x17: 0000000000000000 x16: 0000000000000000
2406 10:26:02.733518 [ 129.956577] x15: 0000000000000030 x14: ffffffffffffffff
2407 10:26:02.733897 [ 129.961908] x13: ffff800095bbb9a7 x12: ffff800015bbb9af
2408 10:26:02.734237 [ 129.967239] x11: 0000000000000020 x10: ffff800012628250
2409 10:26:02.734570 [ 129.972571] x9 : ffff800010132304 x8 : ffff8000125d0250
2410 10:26:02.735057 [ 129.977902] x7 : ffff800012628250 x6 : ffff8000125a1000
2411 10:26:02.774645 [ 129.983233] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
2412 10:26:02.775164 [ 129.988564] x3 : 0000000000000000 x2 : 0000000000000000
2413 10:26:02.775540 [ 129.993895] x1 : ffff000804b91880 x0 : 0000000000000033
2414 10:26:02.775892 [ 129.999226] Call trace:
2415 10:26:02.776233 [ 130.001677] 0xffff000803ef7280
2416 10:26:02.777043 [ 130.004828] lkdtm_EXEC_KMALLOC+0x38/0x50
2417 10:26:02.777420 [ 130.008848] lkdtm_do_action+0x24/0x40
2418 10:26:02.777753 [ 130.012604] direct_entry+0xd4/0x140
2419 10:26:02.778162 [ 130.016190] full_proxy_write+0x6c/0xc0
2420 10:26:02.778580 [ 130.020035] vfs_write+0xf0/0x210
2421 10:26:02.778920 [ 130.023356] ksys_write+0x74/0x100
2422 10:26:02.822538 [ 130.026764] __arm64_sys_write+0x28/0x34
2423 10:26:02.823225 [ 130.030696] el0_svc_common.constprop.0+0x84/0x1e0
2424 10:26:02.823768 [ 130.035498] do_el0_svc+0x30/0xa0
2425 10:26:02.824253 [ 130.038821] el0_svc+0x20/0x30
2426 10:26:02.825314 [ 130.041880] el0_sync_handler+0x1a4/0x1b0
2427 10:26:02.825939 [ 130.045898] el0_sync+0x180/0x1c0
2428 10:26:02.826490 [ 130.049223] Code: 00000000 00000000 00000000 00000000 (d503245f)
2429 10:26:02.826935 [ 130.055332] ---[ end trace 0c48cce8d3d5abcc ]---
2430 10:26:02.827503 # Segmentation fault
2431 10:26:02.929701 # [ 129.809090] lkdtm: Performing direct entry EXEC_KMALLOC
2432 10:26:02.930300 # [ 129.814405] lkdtm: attempting ok execution at ffff800010a2bed0
2433 10:26:02.930689 # [ 129.820456] lkdtm: attempting bad execution at ffff000803ef7280
2434 10:26:02.931539 # [ 129.826462] Unable to handle kernel execute from non-executable memory at virtual address ffff000803ef7280
2435 10:26:02.931924 # [ 129.836445] Mem abort info:
2436 10:26:02.932269 # [ 129.839417] ESR = 0x8600000f
2437 10:26:02.932603 # [ 129.842486] EC = 0x21: IABT (current EL), IL = 32 bits
2438 10:26:02.933215 # [ 129.847841] SET = 0, FnV = 0
2439 10:26:02.933603 # [ 129.850905] EA = 0, S1PTW = 0
2440 10:26:02.972893 # [ 129.854075] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
2441 10:26:02.974002 # [ 129.860823] [ffff000803ef7280] pgd=00000009ffff9003, p4d=00000009ffff9003, pud=00000009ffc0c003, pmd=00000009ffbec003, pte=0068000883ef7707
2442 10:26:02.974447 # [ 129.873451] Internal error: Oops: 8600000f [#7] PREEMPT SMP
2443 10:26:02.974832 # [ 129.879042] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2444 10:26:02.976461 # [ 129.888521] CPU: 1 PID: 1789 Comm: cat Tainted: G D W 5.10.136-cip13 #1
2445 10:26:03.015962 # [ 129.896282] Hardware name: ARM Juno development board (r0) (DT)
2446 10:26:03.016545 # [ 129.902221] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2447 10:26:03.017022 # [ 129.908244] pc : 0xffff000803ef7280
2448 10:26:03.017397 # [ 129.911746] lr : execute_location+0x84/0xa4
2449 10:26:03.018245 # [ 129.915936] sp : ffff800015bbbcc0
2450 10:26:03.018708 # [ 129.919255] x29: ffff800015bbbcc0 x28: ffff000804b91880
2451 10:26:03.019072 # [ 129.924588] x27: 0000000000000000 x26: 0000000000000000
2452 10:26:03.019617 # [ 129.929921] x25: ffff800011520830 x24: ffff800015bbbe20
2453 10:26:03.059199 # [ 129.935252] x23: 000000000000000d x22: ffff000805493000
2454 10:26:03.059771 # [ 129.940584] x21: 0000000000000001 x20: ffff800010a2bed0
2455 10:26:03.060181 # [ 129.945915] x19: ffff000803ef7280 x18: 0000000000000000
2456 10:26:03.061059 # [ 129.951245] x17: 0000000000000000 x16: 0000000000000000
2457 10:26:03.061486 # [ 129.956577] x15: 0000000000000030 x14: ffffffffffffffff
2458 10:26:03.061842 # [ 129.961908] x13: ffff800095bbb9a7 x12: ffff800015bbb9af
2459 10:26:03.062176 # [ 129.967239] x11: 0000000000000020 x10: ffff800012628250
2460 10:26:03.062705 # [ 129.972571] x9 : ffff800010132304 x8 : ffff8000125d0250
2461 10:26:03.102348 # [ 129.977902] x7 : ffff800012628250 x6 : ffff8000125a1000
2462 10:26:03.102952 # [ 129.983233] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
2463 10:26:03.103884 # [ 129.988564] x3 : 0000000000000000 x2 : 0000000000000000
2464 10:26:03.104294 # [ 129.993895] x1 : ffff000804b91880 x0 : 0000000000000033
2465 10:26:03.104722 # [ 129.999226] Call trace:
2466 10:26:03.105087 # [ 130.001677] 0xffff000803ef7280
2467 10:26:03.105429 # [ 130.004828] lkdtm_EXEC_KMALLOC+0x38/0x50
2468 10:26:03.105782 # [ 130.008848] lkdtm_do_action+0x24/0x40
2469 10:26:03.106124 # [ 130.012604] direct_entry+0xd4/0x140
2470 10:26:03.106518 # [ 130.016190] full_proxy_write+0x6c/0xc0
2471 10:26:03.145474 # [ 130.020035] vfs_write+0xf0/0x210
2472 10:26:03.146028 # [ 130.023356] ksys_write+0x74/0x100
2473 10:26:03.146423 # [ 130.026764] __arm64_sys_write+0x28/0x34
2474 10:26:03.146801 # [ 130.030696] el0_svc_common.constprop.0+0x84/0x1e0
2475 10:26:03.147650 # [ 130.035498] do_el0_svc+0x30/0xa0
2476 10:26:03.148042 # [ 130.038821] el0_svc+0x20/0x30
2477 10:26:03.148385 # [ 130.041880] el0_sync_handler+0x1a4/0x1b0
2478 10:26:03.148754 # [ 130.045898] el0_sync+0x180/0x1c0
2479 10:26:03.149105 # [ 130.049223] Code: 00000000 00000000 00000000 00000000 (d503245f)
2480 10:26:03.149506 # [ 130.055332] ---[ end trace 0c48cce8d3d5abcc ]---
2481 10:26:03.149844 # EXEC_KMALLOC: saw 'call trace:': ok
2482 10:26:03.166402 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2483 10:26:03.169631 # selftests: lkdtm: EXEC_VMALLOC.sh
2484 10:26:03.259020 [ 130.465971] lkdtm: Performing direct entry EXEC_VMALLOC
2485 10:26:03.259635 [ 130.471338] lkdtm: attempting ok execution at ffff800010a2bed0
2486 10:26:03.260018 [ 130.477620] lkdtm: attempting bad execution at ffff800013b3f000
2487 10:26:03.260952 [ 130.483646] Unable to handle kernel execute from non-executable memory at virtual address ffff800013b3f000
2488 10:26:03.261368 [ 130.493535] Mem abort info:
2489 10:26:03.261729 [ 130.496475] ESR = 0x8600000f
2490 10:26:03.262061 [ 130.499601] EC = 0x21: IABT (current EL), IL = 32 bits
2491 10:26:03.262616 [ 130.505011] SET = 0, FnV = 0
2492 10:26:03.302329 [ 130.508106] EA = 0, S1PTW = 0
2493 10:26:03.302979 [ 130.511296] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
2494 10:26:03.303930 [ 130.518037] [ffff800013b3f000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f0003, pte=00680008881e8703
2495 10:26:03.304386 [ 130.530667] Internal error: Oops: 8600000f [#8] PREEMPT SMP
2496 10:26:03.304849 [ 130.536257] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2497 10:26:03.305901 [ 130.545736] CPU: 1 PID: 1831 Comm: cat Tainted: G D W 5.10.136-cip13 #1
2498 10:26:03.345807 [ 130.553497] Hardware name: ARM Juno development board (r0) (DT)
2499 10:26:03.346391 [ 130.559439] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2500 10:26:03.346922 [ 130.565469] pc : 0xffff800013b3f000
2501 10:26:03.347391 [ 130.568973] lr : execute_location+0x84/0xa4
2502 10:26:03.347846 [ 130.573167] sp : ffff800015c53cc0
2503 10:26:03.348288 [ 130.576487] x29: ffff800015c53cc0 x28: ffff000806783100
2504 10:26:03.349301 [ 130.581820] x27: 0000000000000000 x26: 0000000000000000
2505 10:26:03.349725 [ 130.587152] x25: ffff800011520830 x24: ffff800015c53e20
2506 10:26:03.350181 [ 130.592483] x23: 000000000000000d x22: ffff0008081e8000
2507 10:26:03.389090 [ 130.597814] x21: 0000000000000001 x20: ffff800010a2bed0
2508 10:26:03.389629 [ 130.603145] x19: ffff800013b3f000 x18: 0000000000000000
2509 10:26:03.390627 [ 130.608476] x17: 0000000000000000 x16: 0000000000000000
2510 10:26:03.391049 [ 130.613807] x15: 0000000000000030 x14: ffffffffffffffff
2511 10:26:03.391502 [ 130.619138] x13: ffff800095c539a7 x12: ffff800015c539af
2512 10:26:03.391943 [ 130.624469] x11: ffff800013b5f000 x10: ffff800012628250
2513 10:26:03.392374 [ 130.629800] x9 : ffff800010132304 x8 : ffff8000125d0250
2514 10:26:03.392966 [ 130.635131] x7 : ffff800012628250 x6 : ffff8000125a1000
2515 10:26:03.432426 [ 130.640461] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
2516 10:26:03.432999 [ 130.645792] x3 : 0000000000000000 x2 : 0000000000000000
2517 10:26:03.433508 [ 130.651123] x1 : ffff000806783100 x0 : 0000000000000033
2518 10:26:03.434478 [ 130.656455] Call trace:
2519 10:26:03.434890 [ 130.658906] 0xffff800013b3f000
2520 10:26:03.435336 [ 130.662057] lkdtm_EXEC_VMALLOC+0x30/0x50
2521 10:26:03.435774 [ 130.666076] lkdtm_do_action+0x24/0x40
2522 10:26:03.436210 [ 130.669832] direct_entry+0xd4/0x140
2523 10:26:03.436637 [ 130.673418] full_proxy_write+0x6c/0xc0
2524 10:26:03.437200 [ 130.677264] vfs_write+0xf0/0x210
2525 10:26:03.437622 [ 130.680585] ksys_write+0x74/0x100
2526 10:26:03.475282 [ 130.683993] __arm64_sys_write+0x28/0x34
2527 10:26:03.476454 [ 130.687927] el0_svc_common.constprop.0+0x84/0x1e0
2528 10:26:03.476976 [ 130.692729] do_el0_svc+0x30/0xa0
2529 10:26:03.477469 [ 130.696051] el0_svc+0x20/0x30
2530 10:26:03.477930 [ 130.699111] el0_sync_handler+0x1a4/0x1b0
2531 10:26:03.478395 [ 130.703128] el0_sync+0x180/0x1c0
2532 10:26:03.478837 [ 130.706454] Code: bad PC value
2533 10:26:03.479382 [ 130.709518] ---[ end trace 0c48cce8d3d5abcd ]---
2534 10:26:03.479790 # Segmentation fault
2535 10:26:03.570920 # [ 130.465971] lkdtm: Performing direct entry EXEC_VMALLOC
2536 10:26:03.571542 # [ 130.471338] lkdtm: attempting ok execution at ffff800010a2bed0
2537 10:26:03.572086 # [ 130.477620] lkdtm: attempting bad execution at ffff800013b3f000
2538 10:26:03.572565 # [ 130.483646] Unable to handle kernel execute from non-executable memory at virtual address ffff800013b3f000
2539 10:26:03.573606 # [ 130.493535] Mem abort info:
2540 10:26:03.574034 # [ 130.496475] ESR = 0x8600000f
2541 10:26:03.574535 # [ 130.499601] EC = 0x21: IABT (current EL), IL = 32 bits
2542 10:26:03.575094 # [ 130.505011] SET = 0, FnV = 0
2543 10:26:03.614034 # [ 130.508106] EA = 0, S1PTW = 0
2544 10:26:03.614598 # [ 130.511296] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
2545 10:26:03.615624 # [ 130.518037] [ffff800013b3f000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f0003, pte=00680008881e8703
2546 10:26:03.616069 # [ 130.530667] Internal error: Oops: 8600000f [#8] PREEMPT SMP
2547 10:26:03.616537 # [ 130.536257] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2548 10:26:03.657141 # [ 130.545736] CPU: 1 PID: 1831 Comm: cat Tainted: G D W 5.10.136-cip13 #1
2549 10:26:03.657735 # [ 130.553497] Hardware name: ARM Juno development board (r0) (DT)
2550 10:26:03.658800 # [ 130.559439] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2551 10:26:03.659244 # [ 130.565469] pc : 0xffff800013b3f000
2552 10:26:03.659706 # [ 130.568973] lr : execute_location+0x84/0xa4
2553 10:26:03.660149 # [ 130.573167] sp : ffff800015c53cc0
2554 10:26:03.660595 # [ 130.576487] x29: ffff800015c53cc0 x28: ffff000806783100
2555 10:26:03.661076 # [ 130.581820] x27: 0000000000000000 x26: 0000000000000000
2556 10:26:03.661617 # [ 130.587152] x25: ffff800011520830 x24: ffff800015c53e20
2557 10:26:03.700422 # [ 130.592483] x23: 000000000000000d x22: ffff0008081e8000
2558 10:26:03.701167 # [ 130.597814] x21: 0000000000000001 x20: ffff800010a2bed0
2559 10:26:03.701609 # [ 130.603145] x19: ffff800013b3f000 x18: 0000000000000000
2560 10:26:03.701992 # [ 130.608476] x17: 0000000000000000 x16: 0000000000000000
2561 10:26:03.702970 # [ 130.613807] x15: 0000000000000030 x14: ffffffffffffffff
2562 10:26:03.703436 # [ 130.619138] x13: ffff800095c539a7 x12: ffff800015c539af
2563 10:26:03.703975 # [ 130.624469] x11: ffff800013b5f000 x10: ffff800012628250
2564 10:26:03.704536 # [ 130.629800] x9 : ffff800010132304 x8 : ffff8000125d0250
2565 10:26:03.743485 # [ 130.635131] x7 : ffff800012628250 x6 : ffff8000125a1000
2566 10:26:03.744051 # [ 130.640461] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
2567 10:26:03.744997 # [ 130.645792] x3 : 0000000000000000 x2 : 0000000000000000
2568 10:26:03.745395 # [ 130.651123] x1 : ffff000806783100 x0 : 0000000000000033
2569 10:26:03.745742 # [ 130.656455] Call trace:
2570 10:26:03.746078 # [ 130.658906] 0xffff800013b3f000
2571 10:26:03.746406 # [ 130.662057] lkdtm_EXEC_VMALLOC+0x30/0x50
2572 10:26:03.746741 # [ 130.666076] lkdtm_do_action+0x24/0x40
2573 10:26:03.747291 # [ 130.669832] direct_entry+0xd4/0x140
2574 10:26:03.786729 # [ 130.673418] full_proxy_write+0x6c/0xc0
2575 10:26:03.787350 # [ 130.677264] vfs_write+0xf0/0x210
2576 10:26:03.787887 # [ 130.680585] ksys_write+0x74/0x100
2577 10:26:03.788354 # [ 130.683993] __arm64_sys_write+0x28/0x34
2578 10:26:03.788847 # [ 130.687927] el0_svc_common.constprop.0+0x84/0x1e0
2579 10:26:03.789815 # [ 130.692729] do_el0_svc+0x30/0xa0
2580 10:26:03.790313 # [ 130.696051] el0_svc+0x20/0x30
2581 10:26:03.790771 # [ 130.699111] el0_sync_handler+0x1a4/0x1b0
2582 10:26:03.791256 # [ 130.703128] el0_sync+0x180/0x1c0
2583 10:26:03.791692 # [ 130.706454] Code: bad PC value
2584 10:26:03.792167 # [ 130.709518] ---[ end trace 0c48cce8d3d5abcd ]---
2585 10:26:03.792736 # EXEC_VMALLOC: saw 'call trace:': ok
2586 10:26:03.807225 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2587 10:26:03.810438 # selftests: lkdtm: EXEC_RODATA.sh
2588 10:26:03.915491 [ 131.123536] lkdtm: Performing direct entry EXEC_RODATA
2589 10:26:03.916520 [ 131.128760] lkdtm: attempting ok execution at ffff800010a2bed0
2590 10:26:03.917682 [ 131.134676] lkdtm: attempting bad execution at ffff800011520d30
2591 10:26:03.918710 [ 131.140680] Unable to handle kernel execute from non-executable memory at virtual address ffff800011520d30
2592 10:26:03.919515 [ 131.150519] Mem abort info:
2593 10:26:03.920169 [ 131.153370] ESR = 0x8600000e
2594 10:26:03.921236 [ 131.156458] EC = 0x21: IABT (current EL), IL = 32 bits
2595 10:26:03.921816 [ 131.161805] SET = 0, FnV = 0
2596 10:26:03.958740 [ 131.164892] EA = 0, S1PTW = 0
2597 10:26:03.960089 [ 131.168064] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
2598 10:26:03.961020 [ 131.174802] [ffff800011520d30] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2599 10:26:03.962633 [ 131.185501] Internal error: Oops: 8600000e [#9] PREEMPT SMP
2600 10:26:03.963391 [ 131.191090] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2601 10:26:03.963951 [ 131.200564] CPU: 1 PID: 1873 Comm: cat Tainted: G D W 5.10.136-cip13 #1
2602 10:26:04.002089 [ 131.208323] Hardware name: ARM Juno development board (r0) (DT)
2603 10:26:04.002657 [ 131.214257] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2604 10:26:04.003043 [ 131.220287] pc : lkdtm_rodata_do_nothing+0x0/0x10
2605 10:26:04.003915 [ 131.225004] lr : execute_location+0x84/0xa4
2606 10:26:04.004294 [ 131.229199] sp : ffff800015cfbcd0
2607 10:26:04.004641 [ 131.232522] x29: ffff800015cfbcd0 x28: ffff000802a04980
2608 10:26:04.005044 [ 131.237856] x27: 0000000000000000 x26: 0000000000000000
2609 10:26:04.005398 [ 131.243188] x25: ffff800011520830 x24: ffff800015cfbe20
2610 10:26:04.005953 [ 131.248519] x23: 000000000000000c x22: ffff00080289e000
2611 10:26:04.045444 [ 131.253850] x21: 0000000000000000 x20: ffff800010a2bed0
2612 10:26:04.045996 [ 131.259181] x19: ffff800011520d30 x18: 0000000000000000
2613 10:26:04.046498 [ 131.264512] x17: 0000000000000000 x16: 0000000000000000
2614 10:26:04.046961 [ 131.269843] x15: 0000000000000030 x14: ffffffffffffffff
2615 10:26:04.047405 [ 131.275173] x13: ffff800095cfb9b7 x12: ffff800015cfb9bf
2616 10:26:04.048365 [ 131.280504] x11: 0000000000000018 x10: ffff800012628250
2617 10:26:04.048902 [ 131.285835] x9 : ffff800010132304 x8 : ffff8000125d0250
2618 10:26:04.049478 [ 131.291166] x7 : ffff800012628250 x6 : ffff8000125a1000
2619 10:26:04.088817 [ 131.296497] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
2620 10:26:04.089362 [ 131.301828] x3 : 0000000000000000 x2 : 0000000000000000
2621 10:26:04.089995 [ 131.307159] x1 : ffff000802a04980 x0 : 0000000000000033
2622 10:26:04.090626 [ 131.312490] Call trace:
2623 10:26:04.091237 [ 131.314945] lkdtm_rodata_do_nothing+0x0/0x10
2624 10:26:04.091792 [ 131.319311] lkdtm_EXEC_RODATA+0x28/0x34
2625 10:26:04.093111 [ 131.323245] lkdtm_do_action+0x24/0x40
2626 10:26:04.093683 [ 131.327002] direct_entry+0xd4/0x140
2627 10:26:04.094207 [ 131.330587] full_proxy_write+0x6c/0xc0
2628 10:26:04.094713 [ 131.334432] vfs_write+0xf0/0x210
2629 10:26:04.137215 [ 131.337754] ksys_write+0x74/0x100
2630 10:26:04.137917 [ 131.341162] __arm64_sys_write+0x28/0x34
2631 10:26:04.138480 [ 131.345095] el0_svc_common.constprop.0+0x84/0x1e0
2632 10:26:04.138968 [ 131.349897] do_el0_svc+0x30/0xa0
2633 10:26:04.139460 [ 131.353220] el0_svc+0x20/0x30
2634 10:26:04.139925 [ 131.356280] el0_sync_handler+0x1a4/0x1b0
2635 10:26:04.141082 [ 131.360297] el0_sync+0x180/0x1c0
2636 10:26:04.141636 [ 131.363623] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2637 10:26:04.142131 [ 131.369732] ---[ end trace 0c48cce8d3d5abce ]---
2638 10:26:04.142611 # Segmentation fault
2639 10:26:04.244251 # [ 131.123536] lkdtm: Performing direct entry EXEC_RODATA
2640 10:26:04.244880 # [ 131.128760] lkdtm: attempting ok execution at ffff800010a2bed0
2641 10:26:04.245303 # [ 131.134676] lkdtm: attempting bad execution at ffff800011520d30
2642 10:26:04.245677 # [ 131.140680] Unable to handle kernel execute from non-executable memory at virtual address ffff800011520d30
2643 10:26:04.246033 # [ 131.150519] Mem abort info:
2644 10:26:04.246903 # [ 131.153370] ESR = 0x8600000e
2645 10:26:04.247276 # [ 131.156458] EC = 0x21: IABT (current EL), IL = 32 bits
2646 10:26:04.247735 # [ 131.161805] SET = 0, FnV = 0
2647 10:26:04.248154 # [ 131.164892] EA = 0, S1PTW = 0
2648 10:26:04.287388 # [ 131.168064] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
2649 10:26:04.287947 # [ 131.174802] [ffff800011520d30] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2650 10:26:04.288893 # [ 131.185501] Internal error: Oops: 8600000e [#9] PREEMPT SMP
2651 10:26:04.289281 # [ 131.191090] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2652 10:26:04.289628 # [ 131.200564] CPU: 1 PID: 1873 Comm: cat Tainted: G D W 5.10.136-cip13 #1
2653 10:26:04.330537 # [ 131.208323] Hardware name: ARM Juno development board (r0) (DT)
2654 10:26:04.331131 # [ 131.214257] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2655 10:26:04.331527 # [ 131.220287] pc : lkdtm_rodata_do_nothing+0x0/0x10
2656 10:26:04.331882 # [ 131.225004] lr : execute_location+0x84/0xa4
2657 10:26:04.332825 # [ 131.229199] sp : ffff800015cfbcd0
2658 10:26:04.333217 # [ 131.232522] x29: ffff800015cfbcd0 x28: ffff000802a04980
2659 10:26:04.333576 # [ 131.237856] x27: 0000000000000000 x26: 0000000000000000
2660 10:26:04.334042 # [ 131.243188] x25: ffff800011520830 x24: ffff800015cfbe20
2661 10:26:04.334467 # [ 131.248519] x23: 000000000000000c x22: ffff00080289e000
2662 10:26:04.373730 # [ 131.253850] x21: 0000000000000000 x20: ffff800010a2bed0
2663 10:26:04.374302 # [ 131.259181] x19: ffff800011520d30 x18: 0000000000000000
2664 10:26:04.374690 # [ 131.264512] x17: 0000000000000000 x16: 0000000000000000
2665 10:26:04.375623 # [ 131.269843] x15: 0000000000000030 x14: ffffffffffffffff
2666 10:26:04.376021 # [ 131.275173] x13: ffff800095cfb9b7 x12: ffff800015cfb9bf
2667 10:26:04.376373 # [ 131.280504] x11: 0000000000000018 x10: ffff800012628250
2668 10:26:04.376747 # [ 131.285835] x9 : ffff800010132304 x8 : ffff8000125d0250
2669 10:26:04.377291 # [ 131.291166] x7 : ffff800012628250 x6 : ffff8000125a1000
2670 10:26:04.416828 # [ 131.296497] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
2671 10:26:04.417455 # [ 131.301828] x3 : 0000000000000000 x2 : 0000000000000000
2672 10:26:04.417851 # [ 131.307159] x1 : ffff000802a04980 x0 : 0000000000000033
2673 10:26:04.418743 # [ 131.312490] Call trace:
2674 10:26:04.419120 # [ 131.314945] lkdtm_rodata_do_nothing+0x0/0x10
2675 10:26:04.419469 # [ 131.319311] lkdtm_EXEC_RODATA+0x28/0x34
2676 10:26:04.419805 # [ 131.323245] lkdtm_do_action+0x24/0x40
2677 10:26:04.420187 # [ 131.327002] direct_entry+0xd4/0x140
2678 10:26:04.420583 # [ 131.330587] full_proxy_write+0x6c/0xc0
2679 10:26:04.421046 # [ 131.334432] vfs_write+0xf0/0x210
2680 10:26:04.460109 # [ 131.337754] ksys_write+0x74/0x100
2681 10:26:04.460732 # [ 131.341162] __arm64_sys_write+0x28/0x34
2682 10:26:04.461167 # [ 131.345095] el0_svc_common.constprop.0+0x84/0x1e0
2683 10:26:04.461548 # [ 131.349897] do_el0_svc+0x30/0xa0
2684 10:26:04.461908 # [ 131.353220] el0_svc+0x20/0x30
2685 10:26:04.462794 # [ 131.356280] el0_sync_handler+0x1a4/0x1b0
2686 10:26:04.463176 # [ 131.360297] el0_sync+0x180/0x1c0
2687 10:26:04.463662 # [ 131.363623] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2688 10:26:04.464019 # [ 131.369732] ---[ end trace 0c48cce8d3d5abce ]---
2689 10:26:04.464433 # EXEC_RODATA: saw 'call trace:': ok
2690 10:26:04.479113 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2691 10:26:04.479610 # selftests: lkdtm: EXEC_USERSPACE.sh
2692 10:26:04.568160 [ 131.776262] lkdtm: Performing direct entry EXEC_USERSPACE
2693 10:26:04.569551 [ 131.781754] lkdtm: attempting ok execution at ffff800010a2bed0
2694 10:26:04.570118 [ 131.787742] lkdtm: attempting bad execution at 0000ffff8fee8000
2695 10:26:04.570611 [ 131.793743] Unable to handle kernel execution of user memory at virtual address 0000ffff8fee8000
2696 10:26:04.570981 [ 131.802674] Mem abort info:
2697 10:26:04.571331 [ 131.805552] ESR = 0x8600000f
2698 10:26:04.571779 [ 131.808690] EC = 0x21: IABT (current EL), IL = 32 bits
2699 10:26:04.572211 [ 131.814064] SET = 0, FnV = 0
2700 10:26:04.611834 [ 131.817170] EA = 0, S1PTW = 0
2701 10:26:04.612464 [ 131.820545] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008828c7000
2702 10:26:04.613600 [ 131.827052] [0000ffff8fee8000] pgd=0000000883ef6003, p4d=0000000883ef6003, pud=0000000882b38003, pmd=0000000888192003, pte=00a800088d233f43
2703 10:26:04.614069 [ 131.839673] Internal error: Oops: 8600000f [#10] PREEMPT SMP
2704 10:26:04.614479 [ 131.845350] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2705 10:26:04.615452 [ 131.854828] CPU: 2 PID: 1915 Comm: cat Tainted: G D W 5.10.136-cip13 #1
2706 10:26:04.655233 [ 131.862586] Hardware name: ARM Juno development board (r0) (DT)
2707 10:26:04.655816 [ 131.868521] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2708 10:26:04.656230 [ 131.874544] pc : 0xffff8fee8000
2709 10:26:04.657138 [ 131.877703] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
2710 10:26:04.657539 [ 131.882242] sp : ffff800015d93cf0
2711 10:26:04.657897 [ 131.885567] x29: ffff800015d93cf0 x28: ffff000804b96200
2712 10:26:04.658244 [ 131.890900] x27: 0000000000000000 x26: 0000000000000000
2713 10:26:04.658593 [ 131.896231] x25: ffff800011520830 x24: ffff800015d93e20
2714 10:26:04.659163 [ 131.901562] x23: 000000000000000f x22: ffff000802ed7000
2715 10:26:04.698594 [ 131.906893] x21: ffff800011a36220 x20: ffff800010a2bed0
2716 10:26:04.699137 [ 131.912224] x19: 0000ffff8fee8000 x18: 0000000000000000
2717 10:26:04.699634 [ 131.917555] x17: 0000000000000000 x16: 0000000000000000
2718 10:26:04.700088 [ 131.922886] x15: 0000000000000030 x14: ffffffffffffffff
2719 10:26:04.700533 [ 131.928217] x13: ffff800095d939d7 x12: ffff800015d939df
2720 10:26:04.701542 [ 131.933548] x11: aa1e03e9d503245f x10: ffff800012628250
2721 10:26:04.702040 [ 131.938879] x9 : ffff800010132304 x8 : ffff8000125d0250
2722 10:26:04.702595 [ 131.944210] x7 : ffff800012628250 x6 : ffff8000125a1000
2723 10:26:04.741923 [ 131.949540] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2724 10:26:04.742464 [ 131.954871] x3 : 0000000000000000 x2 : 0000000000000000
2725 10:26:04.742951 [ 131.960202] x1 : ffff000804b96200 x0 : 0000000000000033
2726 10:26:04.743937 [ 131.965533] Call trace:
2727 10:26:04.744344 [ 131.967985] 0xffff8fee8000
2728 10:26:04.744825 [ 131.970787] lkdtm_do_action+0x24/0x40
2729 10:26:04.745350 [ 131.974544] direct_entry+0xd4/0x140
2730 10:26:04.745807 [ 131.978130] full_proxy_write+0x6c/0xc0
2731 10:26:04.746234 [ 131.981976] vfs_write+0xf0/0x210
2732 10:26:04.746658 [ 131.985297] ksys_write+0x74/0x100
2733 10:26:04.747179 [ 131.988706] __arm64_sys_write+0x28/0x34
2734 10:26:04.778872 [ 131.992639] el0_svc_common.constprop.0+0x84/0x1e0
2735 10:26:04.779416 [ 131.997441] do_el0_svc+0x30/0xa0
2736 10:26:04.779912 [ 132.000765] el0_svc+0x20/0x30
2737 10:26:04.780377 [ 132.003825] el0_sync_handler+0x1a4/0x1b0
2738 10:26:04.781420 [ 132.007843] el0_sync+0x180/0x1c0
2739 10:26:04.781841 [ 132.011169] Code: bad PC value
2740 10:26:04.782440 [ 132.014232] ---[ end trace 0c48cce8d3d5abcf ]---
2741 10:26:04.782903 # Segmentation fault
2742 10:26:04.886003 # [ 131.776262] lkdtm: Performing direct entry EXEC_USERSPACE
2743 10:26:04.886601 # [ 131.781754] lkdtm: attempting ok execution at ffff800010a2bed0
2744 10:26:04.887028 # [ 131.787742] lkdtm: attempting bad execution at 0000ffff8fee8000
2745 10:26:04.887412 # [ 131.793743] Unable to handle kernel execution of user memory at virtual address 0000ffff8fee8000
2746 10:26:04.888345 # [ 131.802674] Mem abort info:
2747 10:26:04.888820 # [ 131.805552] ESR = 0x8600000f
2748 10:26:04.889293 # [ 131.808690] EC = 0x21: IABT (current EL), IL = 32 bits
2749 10:26:04.889786 # [ 131.814064] SET = 0, FnV = 0
2750 10:26:04.929309 # [ 131.817170] EA = 0, S1PTW = 0
2751 10:26:04.930010 # [ 131.820545] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008828c7000
2752 10:26:04.930555 # [ 131.827052] [0000ffff8fee8000] pgd=0000000883ef6003, p4d=0000000883ef6003, pud=0000000882b38003, pmd=0000000888192003, pte=00a800088d233f43
2753 10:26:04.931031 # [ 131.839673] Internal error: Oops: 8600000f [#10] PREEMPT SMP
2754 10:26:04.931481 # [ 131.845350] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2755 10:26:04.932614 # [ 131.854828] CPU: 2 PID: 1915 Comm: cat Tainted: G D W 5.10.136-cip13 #1
2756 10:26:04.972200 # [ 131.862586] Hardware name: ARM Juno development board (r0) (DT)
2757 10:26:04.972838 # [ 131.868521] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2758 10:26:04.973341 # [ 131.874544] pc : 0xffff8fee8000
2759 10:26:04.973730 # [ 131.877703] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
2760 10:26:04.974712 # [ 131.882242] sp : ffff800015d93cf0
2761 10:26:04.975100 # [ 131.885567] x29: ffff800015d93cf0 x28: ffff000804b96200
2762 10:26:04.975505 # [ 131.890900] x27: 0000000000000000 x26: 0000000000000000
2763 10:26:04.975997 # [ 131.896231] x25: ffff800011520830 x24: ffff800015d93e20
2764 10:26:05.015407 # [ 131.901562] x23: 000000000000000f x22: ffff000802ed7000
2765 10:26:05.015966 # [ 131.906893] x21: ffff800011a36220 x20: ffff800010a2bed0
2766 10:26:05.016949 # [ 131.912224] x19: 0000ffff8fee8000 x18: 0000000000000000
2767 10:26:05.017365 # [ 131.917555] x17: 0000000000000000 x16: 0000000000000000
2768 10:26:05.017726 # [ 131.922886] x15: 0000000000000030 x14: ffffffffffffffff
2769 10:26:05.018069 # [ 131.928217] x13: ffff800095d939d7 x12: ffff800015d939df
2770 10:26:05.018401 # [ 131.933548] x11: aa1e03e9d503245f x10: ffff800012628250
2771 10:26:05.019313 # [ 131.938879] x9 : ffff800010132304 x8 : ffff8000125d0250
2772 10:26:05.058577 # [ 131.944210] x7 : ffff800012628250 x6 : ffff8000125a1000
2773 10:26:05.059140 # [ 131.949540] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2774 10:26:05.060176 # [ 131.954871] x3 : 0000000000000000 x2 : 0000000000000000
2775 10:26:05.060739 # [ 131.960202] x1 : ffff000804b96200 x0 : 0000000000000033
2776 10:26:05.061137 # [ 131.965533] Call trace:
2777 10:26:05.061497 # [ 131.967985] 0xffff8fee8000
2778 10:26:05.061850 # [ 131.970787] lkdtm_do_action+0x24/0x40
2779 10:26:05.062203 # [ 131.974544] direct_entry+0xd4/0x140
2780 10:26:05.062537 # [ 131.978130] full_proxy_write+0x6c/0xc0
2781 10:26:05.062947 # [ 131.981976] vfs_write+0xf0/0x210
2782 10:26:05.111800 # [ 131.985297] ksys_write+0x74/0x100
2783 10:26:05.112375 # [ 131.988706] __arm64_sys_write+0x28/0x34
2784 10:26:05.113062 # [ 131.992639] el0_svc_common.constprop.0+0x84/0x1e0
2785 10:26:05.113701 # [ 131.997441] do_el0_svc+0x30/0xa0
2786 10:26:05.114314 # [ 132.000765] el0_svc+0x20/0x30
2787 10:26:05.114882 # [ 132.003825] el0_sync_handler+0x1a4/0x1b0
2788 10:26:05.115422 # [ 132.007843] el0_sync+0x180/0x1c0
2789 10:26:05.115932 # [ 132.011169] Code: bad PC value
2790 10:26:05.117296 # [ 132.014232] ---[ end trace 0c48cce8d3d5abcf ]---
2791 10:26:05.117862 # EXEC_USERSPACE: saw 'call trace:': ok
2792 10:26:05.118376 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2793 10:26:05.118879 # selftests: lkdtm: EXEC_NULL.sh
2794 10:26:05.235846 [ 132.442810] lkdtm: Performing direct entry EXEC_NULL
2795 10:26:05.236636 [ 132.447873] lkdtm: attempting ok execution at ffff800010a2bed0
2796 10:26:05.237885 [ 132.453782] lkdtm: attempting bad execution at 0000000000000000
2797 10:26:05.238422 [ 132.459776] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2798 10:26:05.238932 [ 132.468706] Mem abort info:
2799 10:26:05.239414 [ 132.471658] ESR = 0x86000004
2800 10:26:05.239978 [ 132.474730] EC = 0x21: IABT (current EL), IL = 32 bits
2801 10:26:05.240444 [ 132.480214] SET = 0, FnV = 0
2802 10:26:05.241038 [ 132.483456] EA = 0, S1PTW = 0
2803 10:26:05.279141 [ 132.486617] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884208000
2804 10:26:05.280606 [ 132.493105] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2805 10:26:05.281222 [ 132.499955] Internal error: Oops: 86000004 [#11] PREEMPT SMP
2806 10:26:05.281707 [ 132.505630] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2807 10:26:05.282114 [ 132.515105] CPU: 2 PID: 1957 Comm: cat Tainted: G D W 5.10.136-cip13 #1
2808 10:26:05.283184 [ 132.522864] Hardware name: ARM Juno development board (r0) (DT)
2809 10:26:05.322691 [ 132.528799] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2810 10:26:05.323257 [ 132.534821] pc : 0x0
2811 10:26:05.323734 [ 132.537015] lr : execute_location+0x84/0xa4
2812 10:26:05.324127 [ 132.541207] sp : ffff800015e2bcd0
2813 10:26:05.324516 [ 132.544532] x29: ffff800015e2bcd0 x28: ffff000804b91880
2814 10:26:05.324925 [ 132.549865] x27: 0000000000000000 x26: 0000000000000000
2815 10:26:05.325841 [ 132.555197] x25: ffff800011520830 x24: ffff800015e2be20
2816 10:26:05.326303 [ 132.560529] x23: 000000000000000a x22: ffff0008072d7000
2817 10:26:05.326741 [ 132.565861] x21: 0000000000000000 x20: ffff800010a2bed0
2818 10:26:05.366026 [ 132.571191] x19: 0000000000000000 x18: 0000000000000000
2819 10:26:05.366550 [ 132.576522] x17: 0000000000000000 x16: 0000000000000000
2820 10:26:05.366940 [ 132.581853] x15: 0000000000000030 x14: ffffffffffffffff
2821 10:26:05.367299 [ 132.587184] x13: ffff800095e2b9b7 x12: ffff800015e2b9bf
2822 10:26:05.367646 [ 132.592515] x11: 0000000000000008 x10: ffff800012628250
2823 10:26:05.368530 [ 132.597846] x9 : ffff800010132304 x8 : ffff8000125d0250
2824 10:26:05.368945 [ 132.603178] x7 : ffff800012628250 x6 : ffff8000125a1000
2825 10:26:05.369509 [ 132.608508] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2826 10:26:05.409285 [ 132.613839] x3 : 0000000000000000 x2 : 0000000000000000
2827 10:26:05.409822 [ 132.619170] x1 : ffff000804b91880 x0 : 0000000000000033
2828 10:26:05.410313 [ 132.624501] Call trace:
2829 10:26:05.410787 [ 132.626952] 0x0
2830 10:26:05.411231 [ 132.628796] lkdtm_EXEC_NULL+0x24/0x30
2831 10:26:05.412238 [ 132.632557] lkdtm_do_action+0x24/0x40
2832 10:26:05.412770 [ 132.636313] direct_entry+0xd4/0x140
2833 10:26:05.413232 [ 132.639899] full_proxy_write+0x6c/0xc0
2834 10:26:05.413669 [ 132.643744] vfs_write+0xf0/0x210
2835 10:26:05.414101 [ 132.647065] ksys_write+0x74/0x100
2836 10:26:05.414527 [ 132.650473] __arm64_sys_write+0x28/0x34
2837 10:26:05.415078 [ 132.654407] el0_svc_common.constprop.0+0x84/0x1e0
2838 10:26:05.440538 [ 132.659209] do_el0_svc+0x30/0xa0
2839 10:26:05.441261 [ 132.662531] el0_svc+0x20/0x30
2840 10:26:05.441804 [ 132.665591] el0_sync_handler+0x1a4/0x1b0
2841 10:26:05.442312 [ 132.669608] el0_sync+0x180/0x1c0
2842 10:26:05.442785 [ 132.672935] Code: bad PC value
2843 10:26:05.443926 [ 132.675998] ---[ end trace 0c48cce8d3d5abd0 ]---
2844 10:26:05.444434 # Segmentation fault
2845 10:26:05.574318 # [ 132.442810] lkdtm: Performing direct entry EXEC_NULL
2846 10:26:05.574924 # [ 132.447873] lkdtm: attempting ok execution at ffff800010a2bed0
2847 10:26:05.575354 # [ 132.453782] lkdtm: attempting bad execution at 0000000000000000
2848 10:26:05.575736 # [ 132.459776] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2849 10:26:05.576715 # [ 132.468706] Mem abort info:
2850 10:26:05.577113 # [ 132.471658] ESR = 0x86000004
2851 10:26:05.577522 # [ 132.474730] EC = 0x21: IABT (current EL), IL = 32 bits
2852 10:26:05.578021 # [ 132.480214] SET = 0, FnV = 0
2853 10:26:05.617366 # [ 132.483456] EA = 0, S1PTW = 0
2854 10:26:05.617933 # [ 132.486617] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884208000
2855 10:26:05.618910 # [ 132.493105] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2856 10:26:05.619330 # [ 132.499955] Internal error: Oops: 86000004 [#11] PREEMPT SMP
2857 10:26:05.619700 # [ 132.505630] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2858 10:26:05.620050 # [ 132.515105] CPU: 2 PID: 1957 Comm: cat Tainted: G D W 5.10.136-cip13 #1
2859 10:26:05.660589 # [ 132.522864] Hardware name: ARM Juno development board (r0) (DT)
2860 10:26:05.661297 # [ 132.528799] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2861 10:26:05.661840 # [ 132.534821] pc : 0x0
2862 10:26:05.662394 # [ 132.537015] lr : execute_location+0x84/0xa4
2863 10:26:05.663422 # [ 132.541207] sp : ffff800015e2bcd0
2864 10:26:05.663866 # [ 132.544532] x29: ffff800015e2bcd0 x28: ffff000804b91880
2865 10:26:05.664427 # [ 132.549865] x27: 0000000000000000 x26: 0000000000000000
2866 10:26:05.664836 # [ 132.555197] x25: ffff800011520830 x24: ffff800015e2be20
2867 10:26:05.665269 # [ 132.560529] x23: 000000000000000a x22: ffff0008072d7000
2868 10:26:05.703820 # [ 132.565861] x21: 0000000000000000 x20: ffff800010a2bed0
2869 10:26:05.704465 # [ 132.571191] x19: 0000000000000000 x18: 0000000000000000
2870 10:26:05.705516 # [ 132.576522] x17: 0000000000000000 x16: 0000000000000000
2871 10:26:05.706089 # [ 132.581853] x15: 0000000000000030 x14: ffffffffffffffff
2872 10:26:05.706587 # [ 132.587184] x13: ffff800095e2b9b7 x12: ffff800015e2b9bf
2873 10:26:05.706970 # [ 132.592515] x11: 0000000000000008 x10: ffff800012628250
2874 10:26:05.707389 # [ 132.597846] x9 : ffff800010132304 x8 : ffff8000125d0250
2875 10:26:05.707965 # [ 132.603178] x7 : ffff800012628250 x6 : ffff8000125a1000
2876 10:26:05.746926 # [ 132.608508] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2877 10:26:05.747476 # [ 132.613839] x3 : 0000000000000000 x2 : 0000000000000000
2878 10:26:05.747881 # [ 132.619170] x1 : ffff000804b91880 x0 : 0000000000000033
2879 10:26:05.748250 # [ 132.624501] Call trace:
2880 10:26:05.748600 # [ 132.626952] 0x0
2881 10:26:05.749002 # [ 132.628796] lkdtm_EXEC_NULL+0x24/0x30
2882 10:26:05.749905 # [ 132.632557] lkdtm_do_action+0x24/0x40
2883 10:26:05.750388 # [ 132.636313] direct_entry+0xd4/0x140
2884 10:26:05.750743 # [ 132.639899] full_proxy_write+0x6c/0xc0
2885 10:26:05.751081 # [ 132.643744] vfs_write+0xf0/0x210
2886 10:26:05.751481 # [ 132.647065] ksys_write+0x74/0x100
2887 10:26:05.800414 # [ 132.650473] __arm64_sys_write+0x28/0x34
2888 10:26:05.801011 # [ 132.654407] el0_svc_common.constprop.0+0x84/0x1e0
2889 10:26:05.801422 # [ 132.659209] do_el0_svc+0x30/0xa0
2890 10:26:05.801794 # [ 132.662531] el0_svc+0x20/0x30
2891 10:26:05.802146 # [ 132.665591] el0_sync_handler+0x1a4/0x1b0
2892 10:26:05.802487 # [ 132.669608] el0_sync+0x180/0x1c0
2893 10:26:05.803400 # [ 132.672935] Code: bad PC value
2894 10:26:05.803885 # [ 132.675998] ---[ end trace 0c48cce8d3d5abd0 ]---
2895 10:26:05.804243 # EXEC_NULL: saw 'call trace:': ok
2896 10:26:05.804686 ok 36 selftests: lkdtm: EXEC_NULL.sh
2897 10:26:05.805049 # selftests: lkdtm: ACCESS_USERSPACE.sh
2898 10:26:05.909502 [ 133.123690] lkdtm: Performing direct entry ACCESS_USERSPACE
2899 10:26:05.910084 [ 133.129422] lkdtm: attempting bad read at 0000ffffa5784000
2900 10:26:05.910511 [ 133.134998] lkdtm: FAIL: survived bad read
2901 10:26:05.911457 [ 133.139234] lkdtm: attempting bad write at 0000ffffa5784000
2902 10:26:05.912995 [ 133.144904] lkdtm: FAIL: survived bad write
2903 10:26:06.020407 # [ 133.123690] lkdtm: Performing direct entry ACCESS_USERSPACE
2904 10:26:06.021022 # [ 133.129422] lkdtm: attempting bad read at 0000ffffa5784000
2905 10:26:06.021448 # [ 133.134998] lkdtm: FAIL: survived bad read
2906 10:26:06.021826 # [ 133.139234] lkdtm: attempting bad write at 0000ffffa5784000
2907 10:26:06.022760 # [ 133.144904] lkdtm: FAIL: survived bad write
2908 10:26:06.023805 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
2909 10:26:06.055646 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
2910 10:26:06.071605 # selftests: lkdtm: ACCESS_NULL.sh
2911 10:26:06.368493 [ 133.574414] lkdtm: Performing direct entry ACCESS_NULL
2912 10:26:06.369532 [ 133.579665] lkdtm: attempting bad read at 0000000000000000
2913 10:26:06.372235 [ 133.585254] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2914 10:26:06.373046 [ 133.594120] Mem abort info:
2915 10:26:06.373624 [ 133.597049] ESR = 0x96000004
2916 10:26:06.374160 [ 133.600257] EC = 0x25: DABT (current EL), IL = 32 bits
2917 10:26:06.375030 [ 133.605642] SET = 0, FnV = 0
2918 10:26:06.375893 [ 133.608752] EA = 0, S1PTW = 0
2919 10:26:06.376790 [ 133.612081] Data abort info:
2920 10:26:06.377864 [ 133.614998] ISV = 0, ISS = 0x00000004
2921 10:26:06.411756 [ 133.618848] CM = 0, WnR = 0
2922 10:26:06.412562 [ 133.621849] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887b14000
2923 10:26:06.414016 [ 133.628338] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2924 10:26:06.414566 [ 133.635189] Internal error: Oops: 96000004 [#12] PREEMPT SMP
2925 10:26:06.414977 [ 133.640865] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2926 10:26:06.415425 [ 133.650343] CPU: 1 PID: 2033 Comm: cat Tainted: G D W 5.10.136-cip13 #1
2927 10:26:06.455248 [ 133.658101] Hardware name: ARM Juno development board (r0) (DT)
2928 10:26:06.455842 [ 133.664035] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2929 10:26:06.456250 [ 133.670060] pc : lkdtm_ACCESS_NULL+0x38/0x7c
2930 10:26:06.456616 [ 133.674339] lr : lkdtm_ACCESS_NULL+0x30/0x7c
2931 10:26:06.457044 [ 133.678617] sp : ffff800015f5bcf0
2932 10:26:06.457962 [ 133.681941] x29: ffff800015f5bcf0 x28: ffff000800bfc980
2933 10:26:06.458335 [ 133.687275] x27: 0000000000000000 x26: 0000000000000000
2934 10:26:06.458750 [ 133.692613] x25: ffff800011520830 x24: ffff800015f5be20
2935 10:26:06.459168 [ 133.697945] x23: 000000000000000c x22: ffff000805cbf000
2936 10:26:06.498554 [ 133.703280] x21: ffff800011a36258 x20: 0000000000000000
2937 10:26:06.499091 [ 133.708611] x19: 0000000000000027 x18: 0000000000000000
2938 10:26:06.499481 [ 133.713942] x17: 0000000000000000 x16: 0000000000000000
2939 10:26:06.499836 [ 133.719273] x15: 0000000000000030 x14: ffffffffffffffff
2940 10:26:06.500778 [ 133.724604] x13: ffff800095f5b9d7 x12: ffff800015f5b9df
2941 10:26:06.501155 [ 133.729934] x11: 0000000000000018 x10: ffff800012628250
2942 10:26:06.501498 [ 133.735266] x9 : ffff800010132304 x8 : ffff8000125d0250
2943 10:26:06.501865 [ 133.740597] x7 : ffff800012628250 x6 : ffff8000125a1000
2944 10:26:06.541877 [ 133.745928] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2945 10:26:06.542415 [ 133.751259] x3 : 0000000000000000 x2 : 0000000000000000
2946 10:26:06.542802 [ 133.756590] x1 : 000000000000c0de x0 : ffff800011a37000
2947 10:26:06.543160 [ 133.761921] Call trace:
2948 10:26:06.544060 [ 133.764373] lkdtm_ACCESS_NULL+0x38/0x7c
2949 10:26:06.544427 [ 133.768308] lkdtm_do_action+0x24/0x40
2950 10:26:06.544805 [ 133.772064] direct_entry+0xd4/0x140
2951 10:26:06.545150 [ 133.775650] full_proxy_write+0x6c/0xc0
2952 10:26:06.545534 [ 133.779495] vfs_write+0xf0/0x210
2953 10:26:06.545853 [ 133.782817] ksys_write+0x74/0x100
2954 10:26:06.546238 [ 133.786225] __arm64_sys_write+0x28/0x34
2955 10:26:06.586248 [ 133.790159] el0_svc_common.constprop.0+0x84/0x1e0
2956 10:26:06.586921 [ 133.794961] do_el0_svc+0x30/0xa0
2957 10:26:06.587427 [ 133.798283] el0_svc+0x20/0x30
2958 10:26:06.587906 [ 133.801343] el0_sync_handler+0x1a4/0x1b0
2959 10:26:06.588401 [ 133.805361] el0_sync+0x180/0x1c0
2960 10:26:06.588958 [ 133.808687] Code: 910b2000 97ffdefc d2981bc1 90003de0 (f9400293)
2961 10:26:06.590213 [ 133.814796] ---[ end trace 0c48cce8d3d5abd1 ]---
2962 10:26:06.590768 # Segmentation fault
2963 10:26:06.677269 # [ 133.574414] lkdtm: Performing direct entry ACCESS_NULL
2964 10:26:06.678514 # [ 133.579665] lkdtm: attempting bad read at 0000000000000000
2965 10:26:06.678972 # [ 133.585254] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2966 10:26:06.679349 # [ 133.594120] Mem abort info:
2967 10:26:06.679719 # [ 133.597049] ESR = 0x96000004
2968 10:26:06.680064 # [ 133.600257] EC = 0x25: DABT (current EL), IL = 32 bits
2969 10:26:06.680417 # [ 133.605642] SET = 0, FnV = 0
2970 10:26:06.680963 # [ 133.608752] EA = 0, S1PTW = 0
2971 10:26:06.681442 # [ 133.612081] Data abort info:
2972 10:26:06.720601 # [ 133.614998] ISV = 0, ISS = 0x00000004
2973 10:26:06.721204 # [ 133.618848] CM = 0, WnR = 0
2974 10:26:06.721704 # [ 133.621849] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887b14000
2975 10:26:06.722166 # [ 133.628338] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2976 10:26:06.723278 # [ 133.635189] Internal error: Oops: 96000004 [#12] PREEMPT SMP
2977 10:26:06.723707 # [ 133.640865] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2978 10:26:06.724330 # [ 133.650343] CPU: 1 PID: 2033 Comm: cat Tainted: G D W 5.10.136-cip13 #1
2979 10:26:06.763565 # [ 133.658101] Hardware name: ARM Juno development board (r0) (DT)
2980 10:26:06.764197 # [ 133.664035] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2981 10:26:06.765347 # [ 133.670060] pc : lkdtm_ACCESS_NULL+0x38/0x7c
2982 10:26:06.765784 # [ 133.674339] lr : lkdtm_ACCESS_NULL+0x30/0x7c
2983 10:26:06.766321 # [ 133.678617] sp : ffff800015f5bcf0
2984 10:26:06.766781 # [ 133.681941] x29: ffff800015f5bcf0 x28: ffff000800bfc980
2985 10:26:06.767241 # [ 133.687275] x27: 0000000000000000 x26: 0000000000000000
2986 10:26:06.767787 # [ 133.692613] x25: ffff800011520830 x24: ffff800015f5be20
2987 10:26:06.806825 # [ 133.697945] x23: 000000000000000c x22: ffff000805cbf000
2988 10:26:06.807384 # [ 133.703280] x21: ffff800011a36258 x20: 0000000000000000
2989 10:26:06.808532 # [ 133.708611] x19: 0000000000000027 x18: 0000000000000000
2990 10:26:06.809014 # [ 133.713942] x17: 0000000000000000 x16: 0000000000000000
2991 10:26:06.809479 # [ 133.719273] x15: 0000000000000030 x14: ffffffffffffffff
2992 10:26:06.809924 # [ 133.724604] x13: ffff800095f5b9d7 x12: ffff800015f5b9df
2993 10:26:06.810373 # [ 133.729934] x11: 0000000000000018 x10: ffff800012628250
2994 10:26:06.810910 # [ 133.735266] x9 : ffff800010132304 x8 : ffff8000125d0250
2995 10:26:06.850036 # [ 133.740597] x7 : ffff800012628250 x6 : ffff8000125a1000
2996 10:26:06.850635 # [ 133.745928] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2997 10:26:06.851239 # [ 133.751259] x3 : 0000000000000000 x2 : 0000000000000000
2998 10:26:06.852412 # [ 133.756590] x1 : 000000000000c0de x0 : ffff800011a37000
2999 10:26:06.852892 # [ 133.761921] Call trace:
3000 10:26:06.853365 # [ 133.764373] lkdtm_ACCESS_NULL+0x38/0x7c
3001 10:26:06.853824 # [ 133.768308] lkdtm_do_action+0x24/0x40
3002 10:26:06.854263 # [ 133.772064] direct_entry+0xd4/0x140
3003 10:26:06.854698 # [ 133.775650] full_proxy_write+0x6c/0xc0
3004 10:26:06.855329 # [ 133.779495] vfs_write+0xf0/0x210
3005 10:26:06.893198 # [ 133.782817] ksys_write+0x74/0x100
3006 10:26:06.893804 # [ 133.786225] __arm64_sys_write+0x28/0x34
3007 10:26:06.894350 # [ 133.790159] el0_svc_common.constprop.0+0x84/0x1e0
3008 10:26:06.894824 # [ 133.794961] do_el0_svc+0x30/0xa0
3009 10:26:06.895310 # [ 133.798283] el0_svc+0x20/0x30
3010 10:26:06.895754 # [ 133.801343] el0_sync_handler+0x1a4/0x1b0
3011 10:26:06.896859 # [ 133.805361] el0_sync+0x180/0x1c0
3012 10:26:06.897294 # [ 133.808687] Code: 910b2000 97ffdefc d2981bc1 90003de0 (f9400293)
3013 10:26:06.897792 # [ 133.814796] ---[ end trace 0c48cce8d3d5abd1 ]---
3014 10:26:06.898230 # ACCESS_NULL: saw 'call trace:': ok
3015 10:26:06.898662 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3016 10:26:06.912227 # selftests: lkdtm: WRITE_RO.sh
3017 10:26:07.019428 [ 134.227664] lkdtm: Performing direct entry WRITE_RO
3018 10:26:07.020165 [ 134.232617] lkdtm: attempting bad rodata write at ffff800011520d20
3019 10:26:07.021351 [ 134.238899] Unable to handle kernel write to read-only memory at virtual address ffff800011520d20
3020 10:26:07.021791 [ 134.247928] Mem abort info:
3021 10:26:07.022328 [ 134.250828] ESR = 0x9600004e
3022 10:26:07.022955 [ 134.253951] EC = 0x25: DABT (current EL), IL = 32 bits
3023 10:26:07.023423 [ 134.259302] SET = 0, FnV = 0
3024 10:26:07.023996 [ 134.262366] EA = 0, S1PTW = 0
3025 10:26:07.024690 [ 134.265532] Data abort info:
3026 10:26:07.062949 [ 134.268445] ISV = 0, ISS = 0x0000004e
3027 10:26:07.063721 [ 134.272312] CM = 0, WnR = 1
3028 10:26:07.064251 [ 134.275307] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
3029 10:26:07.065447 [ 134.282042] [ffff800011520d20] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3030 10:26:07.065956 [ 134.292737] Internal error: Oops: 9600004e [#13] PREEMPT SMP
3031 10:26:07.066366 [ 134.298412] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3032 10:26:07.106354 [ 134.307891] CPU: 2 PID: 2078 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3033 10:26:07.106931 [ 134.315652] Hardware name: ARM Juno development board (r0) (DT)
3034 10:26:07.107320 [ 134.321591] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3035 10:26:07.107674 [ 134.327616] pc : lkdtm_WRITE_RO+0x48/0x60
3036 10:26:07.108011 [ 134.331633] lr : lkdtm_WRITE_RO+0x30/0x60
3037 10:26:07.108340 [ 134.335652] sp : ffff800016013cf0
3038 10:26:07.109294 [ 134.338973] x29: ffff800016013cf0 x28: ffff000800c13100
3039 10:26:07.109778 [ 134.344305] x27: 0000000000000000 x26: 0000000000000000
3040 10:26:07.110341 [ 134.349638] x25: ffff800011520830 x24: ffff800016013e20
3041 10:26:07.149637 [ 134.354969] x23: 0000000000000009 x22: ffff000804b8a000
3042 10:26:07.150194 [ 134.360301] x21: ffff800011a36268 x20: ffff800011520ab0
3043 10:26:07.150685 [ 134.365632] x19: ffff800011520000 x18: 0000000000000000
3044 10:26:07.151749 [ 134.370963] x17: 0000000000000000 x16: 0000000000000000
3045 10:26:07.152166 [ 134.376294] x15: 0000000000000030 x14: ffffffffffffffff
3046 10:26:07.152617 [ 134.381624] x13: ffff8000960139d7 x12: ffff8000160139df
3047 10:26:07.153124 [ 134.386955] x11: 0000000000000000 x10: ffff800012628250
3048 10:26:07.153663 [ 134.392286] x9 : ffff800010132304 x8 : ffff8000125d0250
3049 10:26:07.193049 [ 134.397617] x7 : ffff800012628250 x6 : ffff8000125a1000
3050 10:26:07.193582 [ 134.402948] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
3051 10:26:07.194063 [ 134.408279] x3 : 0000000000000000 x2 : 00000000abcd1234
3052 10:26:07.195105 [ 134.413610] x1 : 000000000198b861 x0 : ffff800011a371b8
3053 10:26:07.195506 [ 134.418941] Call trace:
3054 10:26:07.195949 [ 134.421394] lkdtm_WRITE_RO+0x48/0x60
3055 10:26:07.196383 [ 134.425067] lkdtm_do_action+0x24/0x40
3056 10:26:07.196855 [ 134.428824] direct_entry+0xd4/0x140
3057 10:26:07.197292 [ 134.432410] full_proxy_write+0x6c/0xc0
3058 10:26:07.197719 [ 134.436255] vfs_write+0xf0/0x210
3059 10:26:07.198234 [ 134.439576] ksys_write+0x74/0x100
3060 10:26:07.242046 [ 134.442985] __arm64_sys_write+0x28/0x34
3061 10:26:07.242773 [ 134.446918] el0_svc_common.constprop.0+0x84/0x1e0
3062 10:26:07.243332 [ 134.451720] do_el0_svc+0x30/0xa0
3063 10:26:07.243838 [ 134.455043] el0_svc+0x20/0x30
3064 10:26:07.244343 [ 134.458103] el0_sync_handler+0x1a4/0x1b0
3065 10:26:07.244899 [ 134.462121] el0_sync+0x180/0x1c0
3066 10:26:07.246135 [ 134.465446] Code: f2b579a2 90003de0 ca020021 9106e000 (f9069261)
3067 10:26:07.246668 [ 134.471555] ---[ end trace 0c48cce8d3d5abd2 ]---
3068 10:26:07.247162 # Segmentation fault
3069 10:26:07.339433 # [ 134.227664] lkdtm: Performing direct entry WRITE_RO
3070 10:26:07.340043 # [ 134.232617] lkdtm: attempting bad rodata write at ffff800011520d20
3071 10:26:07.341105 # [ 134.238899] Unable to handle kernel write to read-only memory at virtual address ffff800011520d20
3072 10:26:07.341536 # [ 134.247928] Mem abort info:
3073 10:26:07.341908 # [ 134.250828] ESR = 0x9600004e
3074 10:26:07.342260 # [ 134.253951] EC = 0x25: DABT (current EL), IL = 32 bits
3075 10:26:07.342603 # [ 134.259302] SET = 0, FnV = 0
3076 10:26:07.343020 # [ 134.262366] EA = 0, S1PTW = 0
3077 10:26:07.343455 # [ 134.265532] Data abort info:
3078 10:26:07.382602 # [ 134.268445] ISV = 0, ISS = 0x0000004e
3079 10:26:07.383175 # [ 134.272312] CM = 0, WnR = 1
3080 10:26:07.383584 # [ 134.275307] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
3081 10:26:07.384560 # [ 134.282042] [ffff800011520d20] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3082 10:26:07.385000 # [ 134.292737] Internal error: Oops: 9600004e [#13] PREEMPT SMP
3083 10:26:07.385352 # [ 134.298412] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3084 10:26:07.425914 # [ 134.307891] CPU: 2 PID: 2078 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3085 10:26:07.426587 # [ 134.315652] Hardware name: ARM Juno development board (r0) (DT)
3086 10:26:07.427054 # [ 134.321591] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3087 10:26:07.427440 # [ 134.327616] pc : lkdtm_WRITE_RO+0x48/0x60
3088 10:26:07.427892 # [ 134.331633] lr : lkdtm_WRITE_RO+0x30/0x60
3089 10:26:07.428331 # [ 134.335652] sp : ffff800016013cf0
3090 10:26:07.428797 # [ 134.338973] x29: ffff800016013cf0 x28: ffff000800c13100
3091 10:26:07.429329 # [ 134.344305] x27: 0000000000000000 x26: 0000000000000000
3092 10:26:07.468912 # [ 134.349638] x25: ffff800011520830 x24: ffff800016013e20
3093 10:26:07.470162 # [ 134.354969] x23: 0000000000000009 x22: ffff000804b8a000
3094 10:26:07.470604 # [ 134.360301] x21: ffff800011a36268 x20: ffff800011520ab0
3095 10:26:07.470980 # [ 134.365632] x19: ffff800011520000 x18: 0000000000000000
3096 10:26:07.471331 # [ 134.370963] x17: 0000000000000000 x16: 0000000000000000
3097 10:26:07.471677 # [ 134.376294] x15: 0000000000000030 x14: ffffffffffffffff
3098 10:26:07.472011 # [ 134.381624] x13: ffff8000960139d7 x12: ffff8000160139df
3099 10:26:07.472485 # [ 134.386955] x11: 0000000000000000 x10: ffff800012628250
3100 10:26:07.512083 # [ 134.392286] x9 : ffff800010132304 x8 : ffff8000125d0250
3101 10:26:07.512614 # [ 134.397617] x7 : ffff800012628250 x6 : ffff8000125a1000
3102 10:26:07.513046 # [ 134.402948] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
3103 10:26:07.514000 # [ 134.408279] x3 : 0000000000000000 x2 : 00000000abcd1234
3104 10:26:07.514378 # [ 134.413610] x1 : 000000000198b861 x0 : ffff800011a371b8
3105 10:26:07.514714 # [ 134.418941] Call trace:
3106 10:26:07.515034 # [ 134.421394] lkdtm_WRITE_RO+0x48/0x60
3107 10:26:07.515380 # [ 134.425067] lkdtm_do_action+0x24/0x40
3108 10:26:07.515723 # [ 134.428824] direct_entry+0xd4/0x140
3109 10:26:07.516111 # [ 134.432410] full_proxy_write+0x6c/0xc0
3110 10:26:07.555242 # [ 134.436255] vfs_write+0xf0/0x210
3111 10:26:07.555772 # [ 134.439576] ksys_write+0x74/0x100
3112 10:26:07.556170 # [ 134.442985] __arm64_sys_write+0x28/0x34
3113 10:26:07.556518 # [ 134.446918] el0_svc_common.constprop.0+0x84/0x1e0
3114 10:26:07.557589 # [ 134.451720] do_el0_svc+0x30/0xa0
3115 10:26:07.557982 # [ 134.455043] el0_svc+0x20/0x30
3116 10:26:07.558368 # [ 134.458103] el0_sync_handler+0x1a4/0x1b0
3117 10:26:07.558711 # [ 134.462121] el0_sync+0x180/0x1c0
3118 10:26:07.559036 # [ 134.465446] Code: f2b579a2 90003de0 ca020021 9106e000 (f9069261)
3119 10:26:07.559425 # [ 134.471555] ---[ end trace 0c48cce8d3d5abd2 ]---
3120 10:26:07.559772 # WRITE_RO: saw 'call trace:': ok
3121 10:26:07.575757 ok 39 selftests: lkdtm: WRITE_RO.sh
3122 10:26:07.579014 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3123 10:26:07.699987 [ 134.906833] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3124 10:26:07.701174 [ 134.912781] lkdtm: attempting bad ro_after_init write at ffff800011b08730
3125 10:26:07.701599 [ 134.919882] Unable to handle kernel write to read-only memory at virtual address ffff800011b08730
3126 10:26:07.701986 [ 134.929023] Mem abort info:
3127 10:26:07.702353 [ 134.931889] ESR = 0x9600004e
3128 10:26:07.702695 [ 134.934993] EC = 0x25: DABT (current EL), IL = 32 bits
3129 10:26:07.703023 [ 134.940423] SET = 0, FnV = 0
3130 10:26:07.703398 [ 134.943517] EA = 0, S1PTW = 0
3131 10:26:07.703893 [ 134.946668] Data abort info:
3132 10:26:07.743484 [ 134.949587] ISV = 0, ISS = 0x0000004e
3133 10:26:07.744293 [ 134.953452] CM = 0, WnR = 1
3134 10:26:07.744806 [ 134.956452] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
3135 10:26:07.745828 [ 134.963194] [ffff800011b08730] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081c00781
3136 10:26:07.746278 [ 134.973895] Internal error: Oops: 9600004e [#14] PREEMPT SMP
3137 10:26:07.746822 [ 134.979567] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3138 10:26:07.786903 [ 134.989041] CPU: 1 PID: 2123 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3139 10:26:07.787500 [ 134.996800] Hardware name: ARM Juno development board (r0) (DT)
3140 10:26:07.787927 [ 135.002734] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3141 10:26:07.788968 [ 135.008763] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
3142 10:26:07.789381 [ 135.013739] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
3143 10:26:07.789741 [ 135.018715] sp : ffff8000160bbcf0
3144 10:26:07.790105 [ 135.022040] x29: ffff8000160bbcf0 x28: ffff0008008f4980
3145 10:26:07.790579 [ 135.027377] x27: 0000000000000000 x26: 0000000000000000
3146 10:26:07.791126 [ 135.032709] x25: ffff800011520830 x24: ffff8000160bbe20
3147 10:26:07.830247 [ 135.038041] x23: 0000000000000014 x22: ffff000804332000
3148 10:26:07.830797 [ 135.043372] x21: ffff800011a36278 x20: ffff800011520ac0
3149 10:26:07.831297 [ 135.048703] x19: ffff800011b08000 x18: 0000000000000000
3150 10:26:07.831758 [ 135.054034] x17: 0000000000000000 x16: 0000000000000000
3151 10:26:07.832844 [ 135.059365] x15: 0000000000000030 x14: ffffffffffffffff
3152 10:26:07.833259 [ 135.064697] x13: ffff8000960bb9d7 x12: ffff8000160bb9df
3153 10:26:07.833743 [ 135.070028] x11: 0000000000000018 x10: 0000000000001440
3154 10:26:07.834294 [ 135.075359] x9 : ffff800010132304 x8 : ffff0008008f5e20
3155 10:26:07.873610 [ 135.080689] x7 : 0000000000000000 x6 : ffff8000125a1000
3156 10:26:07.874148 [ 135.086021] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
3157 10:26:07.875244 [ 135.091351] x3 : 0000000000000000 x2 : 00000000abcd1234
3158 10:26:07.875666 [ 135.096682] x1 : 00000000fe67479e x0 : ffff800011a371b8
3159 10:26:07.876126 [ 135.102014] Call trace:
3160 10:26:07.876570 [ 135.104466] lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
3161 10:26:07.877046 [ 135.109096] lkdtm_do_action+0x24/0x40
3162 10:26:07.877487 [ 135.112853] direct_entry+0xd4/0x140
3163 10:26:07.877914 [ 135.116439] full_proxy_write+0x6c/0xc0
3164 10:26:07.878438 [ 135.120285] vfs_write+0xf0/0x210
3165 10:26:07.921749 [ 135.123606] ksys_write+0x74/0x100
3166 10:26:07.922468 [ 135.127015] __arm64_sys_write+0x28/0x34
3167 10:26:07.923884 [ 135.130948] el0_svc_common.constprop.0+0x84/0x1e0
3168 10:26:07.924519 [ 135.135750] do_el0_svc+0x30/0xa0
3169 10:26:07.925193 [ 135.139072] el0_svc+0x20/0x30
3170 10:26:07.925783 [ 135.142133] el0_sync_handler+0x1a4/0x1b0
3171 10:26:07.926368 [ 135.146150] el0_sync+0x180/0x1c0
3172 10:26:07.926938 [ 135.149475] Code: f2b579a2 90003de0 ca020021 9106e000 (f9039a61)
3173 10:26:07.927591 [ 135.155584] ---[ end trace 0c48cce8d3d5abd3 ]---
3174 10:26:07.928191 # Segmentation fault
3175 10:26:08.060817 # [ 134.906833] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3176 10:26:08.062029 # [ 134.912781] lkdtm: attempting bad ro_after_init write at ffff800011b08730
3177 10:26:08.062453 # [ 134.919882] Unable to handle kernel write to read-only memory at virtual address ffff800011b08730
3178 10:26:08.062817 # [ 134.929023] Mem abort info:
3179 10:26:08.063157 # [ 134.931889] ESR = 0x9600004e
3180 10:26:08.063493 # [ 134.934993] EC = 0x25: DABT (current EL), IL = 32 bits
3181 10:26:08.063822 # [ 134.940423] SET = 0, FnV = 0
3182 10:26:08.064835 # [ 134.943517] EA = 0, S1PTW = 0
3183 10:26:08.065247 # [ 134.946668] Data abort info:
3184 10:26:08.103959 # [ 134.949587] ISV = 0, ISS = 0x0000004e
3185 10:26:08.104576 # [ 134.953452] CM = 0, WnR = 1
3186 10:26:08.105750 # [ 134.956452] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
3187 10:26:08.106186 # [ 134.963194] [ffff800011b08730] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081c00781
3188 10:26:08.106648 # [ 134.973895] Internal error: Oops: 9600004e [#14] PREEMPT SMP
3189 10:26:08.107820 # [ 134.979567] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3190 10:26:08.147098 # [ 134.989041] CPU: 1 PID: 2123 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3191 10:26:08.147685 # [ 134.996800] Hardware name: ARM Juno development board (r0) (DT)
3192 10:26:08.148078 # [ 135.002734] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3193 10:26:08.148430 # [ 135.008763] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
3194 10:26:08.149427 # [ 135.013739] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
3195 10:26:08.149810 # [ 135.018715] sp : ffff8000160bbcf0
3196 10:26:08.150148 # [ 135.022040] x29: ffff8000160bbcf0 x28: ffff0008008f4980
3197 10:26:08.150664 # [ 135.027377] x27: 0000000000000000 x26: 0000000000000000
3198 10:26:08.190347 # [ 135.032709] x25: ffff800011520830 x24: ffff8000160bbe20
3199 10:26:08.190903 # [ 135.038041] x23: 0000000000000014 x22: ffff000804332000
3200 10:26:08.191291 # [ 135.043372] x21: ffff800011a36278 x20: ffff800011520ac0
3201 10:26:08.191643 # [ 135.048703] x19: ffff800011b08000 x18: 0000000000000000
3202 10:26:08.191982 # [ 135.054034] x17: 0000000000000000 x16: 0000000000000000
3203 10:26:08.192943 # [ 135.059365] x15: 0000000000000030 x14: ffffffffffffffff
3204 10:26:08.193322 # [ 135.064697] x13: ffff8000960bb9d7 x12: ffff8000160bb9df
3205 10:26:08.193892 # [ 135.070028] x11: 0000000000000018 x10: 0000000000001440
3206 10:26:08.233571 # [ 135.075359] x9 : ffff800010132304 x8 : ffff0008008f5e20
3207 10:26:08.234133 # [ 135.080689] x7 : 0000000000000000 x6 : ffff8000125a1000
3208 10:26:08.234632 # [ 135.086021] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
3209 10:26:08.235097 # [ 135.091351] x3 : 0000000000000000 x2 : 00000000abcd1234
3210 10:26:08.235545 # [ 135.096682] x1 : 00000000fe67479e x0 : ffff800011a371b8
3211 10:26:08.236621 # [ 135.102014] Call trace:
3212 10:26:08.237138 # [ 135.104466] lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
3213 10:26:08.237598 # [ 135.109096] lkdtm_do_action+0x24/0x40
3214 10:26:08.238133 # [ 135.112853] direct_entry+0xd4/0x140
3215 10:26:08.276558 # [ 135.116439] full_proxy_write+0x6c/0xc0
3216 10:26:08.277172 # [ 135.120285] vfs_write+0xf0/0x210
3217 10:26:08.277669 # [ 135.123606] ksys_write+0x74/0x100
3218 10:26:08.278130 # [ 135.127015] __arm64_sys_write+0x28/0x34
3219 10:26:08.279192 # [ 135.130948] el0_svc_common.constprop.0+0x84/0x1e0
3220 10:26:08.279600 # [ 135.135750] do_el0_svc+0x30/0xa0
3221 10:26:08.280136 # [ 135.139072] el0_svc+0x20/0x30
3222 10:26:08.280583 # [ 135.142133] el0_sync_handler+0x1a4/0x1b0
3223 10:26:08.281049 # [ 135.146150] el0_sync+0x180/0x1c0
3224 10:26:08.281478 # [ 135.149475] Code: f2b579a2 90003de0 ca020021 9106e000 (f9039a61)
3225 10:26:08.302639 # [ 135.155584] ---[ end trace 0c48cce8d3d5abd3 ]---
3226 10:26:08.303165 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3227 10:26:08.303658 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3228 10:26:08.305881 # selftests: lkdtm: WRITE_KERN.sh
3229 10:26:08.410673 [ 135.614364] lkdtm: Performing direct entry WRITE_KERN
3230 10:26:08.411491 [ 135.619536] lkdtm: attempting bad 8714180 byte write at ffff80001127b694
3231 10:26:08.413141 [ 135.626343] Unable to handle kernel write to read-only memory at virtual address ffff80001127b694
3232 10:26:08.413923 [ 135.635361] Mem abort info:
3233 10:26:08.414602 [ 135.638178] ESR = 0x9600004f
3234 10:26:08.415255 [ 135.641388] EC = 0x25: DABT (current EL), IL = 32 bits
3235 10:26:08.415869 [ 135.646763] SET = 0, FnV = 0
3236 10:26:08.416448 [ 135.649853] EA = 0, S1PTW = 0
3237 10:26:08.417103 [ 135.653023] Data abort info:
3238 10:26:08.417765 [ 135.655938] ISV = 0, ISS = 0x0000004f
3239 10:26:08.454030 [ 135.659803] CM = 0, WnR = 1
3240 10:26:08.454998 [ 135.662786] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
3241 10:26:08.455865 [ 135.669521] [ffff80001127b694] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008147b783
3242 10:26:08.458069 [ 135.682139] Internal error: Oops: 9600004f [#15] PREEMPT SMP
3243 10:26:08.459096 [ 135.687816] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3244 10:26:08.459872 [ 135.697292] CPU: 2 PID: 2168 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3245 10:26:08.497398 [ 135.705051] Hardware name: ARM Juno development board (r0) (DT)
3246 10:26:08.497980 [ 135.710985] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3247 10:26:08.498392 [ 135.717015] pc : __memcpy+0x110/0x180
3248 10:26:08.498762 [ 135.720691] lr : lkdtm_WRITE_KERN+0x58/0x8c
3249 10:26:08.499109 [ 135.724886] sp : ffff80001618bce0
3250 10:26:08.499441 [ 135.728214] x29: ffff80001618bce0 x28: ffff000800bb4980
3251 10:26:08.500387 [ 135.733551] x27: 0000000000000000 x26: 0000000000000000
3252 10:26:08.500893 [ 135.738886] x25: ffff800011520830 x24: ffff80001618be20
3253 10:26:08.540709 [ 135.744218] x23: 000000000000000b x22: ffff000803975000
3254 10:26:08.541249 [ 135.749549] x21: 000000000084f7c4 x20: ffff800010a2bed0
3255 10:26:08.541623 [ 135.754880] x19: ffff80001127b694 x18: 0000000000000000
3256 10:26:08.541962 [ 135.760210] x17: 0000000000000000 x16: 0000000000000000
3257 10:26:08.543064 [ 135.765541] x15: 0000000000000030 x14: 52819801d2800802
3258 10:26:08.543437 [ 135.770872] x13: a9be7bfdf00086c0 x12: d503233fd503201f
3259 10:26:08.543772 [ 135.776203] x11: aa1e03e9d503245f x10: d503201fd503201f
3260 10:26:08.544223 [ 135.781534] x9 : d65f03c0d50323bf x8 : d503233fd503201f
3261 10:26:08.544636 [ 135.786864] x7 : aa1e03e9d503245f x6 : ffff80001127b694
3262 10:26:08.584029 [ 135.792195] x5 : ffff8000125a1c88 x4 : 0000000000000000
3263 10:26:08.584568 [ 135.797526] x3 : 0000000000000000 x2 : 000000000084f744
3264 10:26:08.584988 [ 135.802857] x1 : ffff800010a2bf10 x0 : ffff80001127b694
3265 10:26:08.585952 [ 135.808188] Call trace:
3266 10:26:08.586315 [ 135.810642] __memcpy+0x110/0x180
3267 10:26:08.586652 [ 135.813967] lkdtm_do_action+0x24/0x40
3268 10:26:08.586973 [ 135.817723] direct_entry+0xd4/0x140
3269 10:26:08.587360 [ 135.821308] full_proxy_write+0x6c/0xc0
3270 10:26:08.587721 [ 135.825154] vfs_write+0xf0/0x210
3271 10:26:08.588109 [ 135.828474] ksys_write+0x74/0x100
3272 10:26:08.588438 [ 135.831882] __arm64_sys_write+0x28/0x34
3273 10:26:08.626545 [ 135.835816] el0_svc_common.constprop.0+0x84/0x1e0
3274 10:26:08.627343 [ 135.840617] do_el0_svc+0x30/0xa0
3275 10:26:08.627848 [ 135.843941] el0_svc+0x20/0x30
3276 10:26:08.628325 [ 135.847000] el0_sync_handler+0x1a4/0x1b0
3277 10:26:08.629608 [ 135.851018] el0_sync+0x180/0x1c0
3278 10:26:08.630189 [ 135.854345] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3279 10:26:08.630803 [ 135.860453] ---[ end trace 0c48cce8d3d5abd4 ]---
3280 10:26:08.631283 # Segmentation fault
3281 10:26:08.736029 # [ 135.614364] lkdtm: Performing direct entry WRITE_KERN
3282 10:26:08.736642 # [ 135.619536] lkdtm: attempting bad 8714180 byte write at ffff80001127b694
3283 10:26:08.737128 # [ 135.626343] Unable to handle kernel write to read-only memory at virtual address ffff80001127b694
3284 10:26:08.738153 # [ 135.635361] Mem abort info:
3285 10:26:08.738553 # [ 135.638178] ESR = 0x9600004f
3286 10:26:08.738916 # [ 135.641388] EC = 0x25: DABT (current EL), IL = 32 bits
3287 10:26:08.739313 # [ 135.646763] SET = 0, FnV = 0
3288 10:26:08.739780 # [ 135.649853] EA = 0, S1PTW = 0
3289 10:26:08.740138 # [ 135.653023] Data abort info:
3290 10:26:08.779118 # [ 135.655938] ISV = 0, ISS = 0x0000004f
3291 10:26:08.779703 # [ 135.659803] CM = 0, WnR = 1
3292 10:26:08.780775 # [ 135.662786] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
3293 10:26:08.781193 # [ 135.669521] [ffff80001127b694] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008147b783
3294 10:26:08.781562 # [ 135.682139] Internal error: Oops: 9600004f [#15] PREEMPT SMP
3295 10:26:08.782624 # [ 135.687816] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3296 10:26:08.822276 # [ 135.697292] CPU: 2 PID: 2168 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3297 10:26:08.823588 # [ 135.705051] Hardware name: ARM Juno development board (r0) (DT)
3298 10:26:08.824038 # [ 135.710985] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3299 10:26:08.824425 # [ 135.717015] pc : __memcpy+0x110/0x180
3300 10:26:08.824837 # [ 135.720691] lr : lkdtm_WRITE_KERN+0x58/0x8c
3301 10:26:08.825206 # [ 135.724886] sp : ffff80001618bce0
3302 10:26:08.825550 # [ 135.728214] x29: ffff80001618bce0 x28: ffff000800bb4980
3303 10:26:08.826056 # [ 135.733551] x27: 0000000000000000 x26: 0000000000000000
3304 10:26:08.865451 # [ 135.738886] x25: ffff800011520830 x24: ffff80001618be20
3305 10:26:08.866016 # [ 135.744218] x23: 000000000000000b x22: ffff000803975000
3306 10:26:08.866399 # [ 135.749549] x21: 000000000084f7c4 x20: ffff800010a2bed0
3307 10:26:08.867408 # [ 135.754880] x19: ffff80001127b694 x18: 0000000000000000
3308 10:26:08.867804 # [ 135.760210] x17: 0000000000000000 x16: 0000000000000000
3309 10:26:08.868150 # [ 135.765541] x15: 0000000000000030 x14: 52819801d2800802
3310 10:26:08.868480 # [ 135.770872] x13: a9be7bfdf00086c0 x12: d503233fd503201f
3311 10:26:08.868979 # [ 135.776203] x11: aa1e03e9d503245f x10: d503201fd503201f
3312 10:26:08.908634 # [ 135.781534] x9 : d65f03c0d50323bf x8 : d503233fd503201f
3313 10:26:08.909252 # [ 135.786864] x7 : aa1e03e9d503245f x6 : ffff80001127b694
3314 10:26:08.909774 # [ 135.792195] x5 : ffff8000125a1c88 x4 : 0000000000000000
3315 10:26:08.910277 # [ 135.797526] x3 : 0000000000000000 x2 : 000000000084f744
3316 10:26:08.911392 # [ 135.802857] x1 : ffff800010a2bf10 x0 : ffff80001127b694
3317 10:26:08.911841 # [ 135.808188] Call trace:
3318 10:26:08.912405 # [ 135.810642] __memcpy+0x110/0x180
3319 10:26:08.912906 # [ 135.813967] lkdtm_do_action+0x24/0x40
3320 10:26:08.913460 # [ 135.817723] direct_entry+0xd4/0x140
3321 10:26:08.951790 # [ 135.821308] full_proxy_write+0x6c/0xc0
3322 10:26:08.952382 # [ 135.825154] vfs_write+0xf0/0x210
3323 10:26:08.952923 # [ 135.828474] ksys_write+0x74/0x100
3324 10:26:08.953391 # [ 135.831882] __arm64_sys_write+0x28/0x34
3325 10:26:08.953848 # [ 135.835816] el0_svc_common.constprop.0+0x84/0x1e0
3326 10:26:08.954203 # [ 135.840617] do_el0_svc+0x30/0xa0
3327 10:26:08.955234 # [ 135.843941] el0_svc+0x20/0x30
3328 10:26:08.955631 # [ 135.847000] el0_sync_handler+0x1a4/0x1b0
3329 10:26:08.955991 # [ 135.851018] el0_sync+0x180/0x1c0
3330 10:26:08.956327 # [ 135.854345] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3331 10:26:08.956690 # [ 135.860453] ---[ end trace 0c48cce8d3d5abd4 ]---
3332 10:26:08.972347 # WRITE_KERN: saw 'call trace:': ok
3333 10:26:08.972880 ok 41 selftests: lkdtm: WRITE_KERN.sh
3334 10:26:08.975651 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3335 10:26:09.080247 [ 136.286628] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3336 10:26:09.080854 [ 136.292751] lkdtm: attempting good refcount_inc() without overflow
3337 10:26:09.081250 [ 136.299021] lkdtm: attempting bad refcount_inc() overflow
3338 10:26:09.081608 [ 136.304488] ------------[ cut here ]------------
3339 10:26:09.082577 [ 136.309280] refcount_t: saturated; leaking memory.
3340 10:26:09.082956 [ 136.314280] WARNING: CPU: 1 PID: 2213 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3341 10:26:09.083955 [ 136.322735] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3342 10:26:09.123628 [ 136.332209] CPU: 1 PID: 2213 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3343 10:26:09.124156 [ 136.339968] Hardware name: ARM Juno development board (r0) (DT)
3344 10:26:09.124541 [ 136.345901] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3345 10:26:09.125576 [ 136.351923] pc : refcount_warn_saturate+0x74/0x144
3346 10:26:09.125956 [ 136.356725] lr : refcount_warn_saturate+0x74/0x144
3347 10:26:09.126303 [ 136.361523] sp : ffff800016223cd0
3348 10:26:09.126634 [ 136.364843] x29: ffff800016223cd0 x28: ffff000804b93100
3349 10:26:09.127164 [ 136.370176] x27: 0000000000000000 x26: 0000000000000000
3350 10:26:09.166934 [ 136.375508] x25: ffff800011520830 x24: ffff800016223e20
3351 10:26:09.167475 [ 136.380840] x23: 0000000000000016 x22: ffff00080397f000
3352 10:26:09.167863 [ 136.386171] x21: ffff800011a362a0 x20: ffff800011520ae0
3353 10:26:09.168918 [ 136.391502] x19: 000000000000002b x18: 0000000000000000
3354 10:26:09.169317 [ 136.396833] x17: 0000000000000000 x16: 0000000000000000
3355 10:26:09.169667 [ 136.402163] x15: 0000000000000030 x14: ffffffffffffffff
3356 10:26:09.170002 [ 136.407494] x13: ffff800096223977 x12: ffff80001622397f
3357 10:26:09.170539 [ 136.412825] x11: 0000000000000000 x10: ffff800012628250
3358 10:26:09.210288 [ 136.418156] x9 : ffff800010132304 x8 : ffff8000125d0250
3359 10:26:09.210828 [ 136.423487] x7 : ffff800012628250 x6 : ffff8000125a1000
3360 10:26:09.211212 [ 136.428818] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
3361 10:26:09.211564 [ 136.434149] x3 : 0000000000000000 x2 : 0000000000000000
3362 10:26:09.211906 [ 136.439479] x1 : 0000000000000000 x0 : ffff000804b93100
3363 10:26:09.212932 [ 136.444810] Call trace:
3364 10:26:09.213319 [ 136.447264] refcount_warn_saturate+0x74/0x144
3365 10:26:09.213782 [ 136.451719] __refcount_add.constprop.0+0x6c/0x80
3366 10:26:09.214204 [ 136.456434] lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
3367 10:26:09.253645 [ 136.461237] lkdtm_do_action+0x24/0x40
3368 10:26:09.254190 [ 136.464993] direct_entry+0xd4/0x140
3369 10:26:09.254574 [ 136.468578] full_proxy_write+0x6c/0xc0
3370 10:26:09.254929 [ 136.472425] vfs_write+0xf0/0x210
3371 10:26:09.255263 [ 136.475746] ksys_write+0x74/0x100
3372 10:26:09.255590 [ 136.479154] __arm64_sys_write+0x28/0x34
3373 10:26:09.256615 [ 136.483087] el0_svc_common.constprop.0+0x84/0x1e0
3374 10:26:09.257135 [ 136.487889] do_el0_svc+0x30/0xa0
3375 10:26:09.257487 [ 136.491212] el0_svc+0x20/0x30
3376 10:26:09.257812 [ 136.494271] el0_sync_handler+0x1a4/0x1b0
3377 10:26:09.258215 [ 136.498289] el0_sync+0x180/0x1c0
3378 10:26:09.258556 [ 136.501609] irq event stamp: 0
3379 10:26:09.301187 [ 136.504671] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3380 10:26:09.301724 [ 136.510955] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3381 10:26:09.302772 [ 136.519152] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3382 10:26:09.303187 [ 136.527346] softirqs last disabled at (0): [<0000000000000000>] 0x0
3383 10:26:09.303560 [ 136.533624] ---[ end trace 0c48cce8d3d5abd5 ]---
3384 10:26:09.304709 [ 136.538314] lkdtm: Overflow detected: saturated
3385 10:26:09.424332 # [ 136.286628] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3386 10:26:09.424979 # [ 136.292751] lkdtm: attempting good refcount_inc() without overflow
3387 10:26:09.425458 # [ 136.299021] lkdtm: attempting bad refcount_inc() overflow
3388 10:26:09.426512 # [ 136.304488] ------------[ cut here ]------------
3389 10:26:09.426923 # [ 136.309280] refcount_t: saturated; leaking memory.
3390 10:26:09.427269 # [ 136.314280] WARNING: CPU: 1 PID: 2213 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3391 10:26:09.467447 # [ 136.322735] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3392 10:26:09.468090 # [ 136.332209] CPU: 1 PID: 2213 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3393 10:26:09.469209 # [ 136.339968] Hardware name: ARM Juno development board (r0) (DT)
3394 10:26:09.469623 # [ 136.345901] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3395 10:26:09.469994 # [ 136.351923] pc : refcount_warn_saturate+0x74/0x144
3396 10:26:09.470331 # [ 136.356725] lr : refcount_warn_saturate+0x74/0x144
3397 10:26:09.470683 # [ 136.361523] sp : ffff800016223cd0
3398 10:26:09.471205 # [ 136.364843] x29: ffff800016223cd0 x28: ffff000804b93100
3399 10:26:09.510740 # [ 136.370176] x27: 0000000000000000 x26: 0000000000000000
3400 10:26:09.511305 # [ 136.375508] x25: ffff800011520830 x24: ffff800016223e20
3401 10:26:09.511678 # [ 136.380840] x23: 0000000000000016 x22: ffff00080397f000
3402 10:26:09.512018 # [ 136.386171] x21: ffff800011a362a0 x20: ffff800011520ae0
3403 10:26:09.512349 # [ 136.391502] x19: 000000000000002b x18: 0000000000000000
3404 10:26:09.513338 # [ 136.396833] x17: 0000000000000000 x16: 0000000000000000
3405 10:26:09.513703 # [ 136.402163] x15: 0000000000000030 x14: ffffffffffffffff
3406 10:26:09.514214 # [ 136.407494] x13: ffff800096223977 x12: ffff80001622397f
3407 10:26:09.553806 # [ 136.412825] x11: 0000000000000000 x10: ffff800012628250
3408 10:26:09.554380 # [ 136.418156] x9 : ffff800010132304 x8 : ffff8000125d0250
3409 10:26:09.554786 # [ 136.423487] x7 : ffff800012628250 x6 : ffff8000125a1000
3410 10:26:09.555825 # [ 136.428818] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
3411 10:26:09.556208 # [ 136.434149] x3 : 0000000000000000 x2 : 0000000000000000
3412 10:26:09.556545 # [ 136.439479] x1 : 0000000000000000 x0 : ffff000804b93100
3413 10:26:09.556923 # [ 136.444810] Call trace:
3414 10:26:09.557363 # [ 136.447264] refcount_warn_saturate+0x74/0x144
3415 10:26:09.557771 # [ 136.451719] __refcount_add.constprop.0+0x6c/0x80
3416 10:26:09.596996 # [ 136.456434] lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
3417 10:26:09.597562 # [ 136.461237] lkdtm_do_action+0x24/0x40
3418 10:26:09.597948 # [ 136.464993] direct_entry+0xd4/0x140
3419 10:26:09.598292 # [ 136.468578] full_proxy_write+0x6c/0xc0
3420 10:26:09.599281 # [ 136.472425] vfs_write+0xf0/0x210
3421 10:26:09.599644 # [ 136.475746] ksys_write+0x74/0x100
3422 10:26:09.599974 # [ 136.479154] __arm64_sys_write+0x28/0x34
3423 10:26:09.600350 # [ 136.483087] el0_svc_common.constprop.0+0x84/0x1e0
3424 10:26:09.600772 # [ 136.487889] do_el0_svc+0x30/0xa0
3425 10:26:09.601107 # [ 136.491212] el0_svc+0x20/0x30
3426 10:26:09.601509 # [ 136.494271] el0_sync_handler+0x1a4/0x1b0
3427 10:26:09.640091 # [ 136.498289] el0_sync+0x180/0x1c0
3428 10:26:09.640767 # [ 136.501609] irq event stamp: 0
3429 10:26:09.641178 # [ 136.504671] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3430 10:26:09.642221 # [ 136.510955] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3431 10:26:09.642629 # [ 136.519152] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3432 10:26:09.642971 # [ 136.527346] softirqs last disabled at (0): [<0000000000000000>] 0x0
3433 10:26:09.644023 # [ 136.533624] ---[ end trace 0c48cce8d3d5abd5 ]---
3434 10:26:09.666078 # [ 136.538314] lkdtm: Overflow detected: saturated
3435 10:26:09.666623 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3436 10:26:09.667034 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3437 10:26:09.669308 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3438 10:26:09.812256 [ 137.020425] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3439 10:26:09.812901 [ 137.026509] lkdtm: attempting good refcount_add() without overflow
3440 10:26:09.813336 [ 137.032765] lkdtm: attempting bad refcount_add() overflow
3441 10:26:09.813725 [ 137.038229] ------------[ cut here ]------------
3442 10:26:09.814780 [ 137.042909] refcount_t: saturated; leaking memory.
3443 10:26:09.815186 [ 137.047906] WARNING: CPU: 1 PID: 2245 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3444 10:26:09.855611 [ 137.056365] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3445 10:26:09.856170 [ 137.065838] CPU: 1 PID: 2245 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3446 10:26:09.856581 [ 137.073596] Hardware name: ARM Juno development board (r0) (DT)
3447 10:26:09.857688 [ 137.079531] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3448 10:26:09.858092 [ 137.085552] pc : refcount_warn_saturate+0x74/0x144
3449 10:26:09.858454 [ 137.090354] lr : refcount_warn_saturate+0x74/0x144
3450 10:26:09.858855 [ 137.095153] sp : ffff8000162e3cd0
3451 10:26:09.859355 [ 137.098472] x29: ffff8000162e3cd0 x28: ffff00080549b100
3452 10:26:09.898951 [ 137.103805] x27: 0000000000000000 x26: 0000000000000000
3453 10:26:09.899485 [ 137.109137] x25: ffff800011520830 x24: ffff8000162e3e20
3454 10:26:09.899864 [ 137.114468] x23: 0000000000000016 x22: ffff000804852000
3455 10:26:09.900215 [ 137.119800] x21: ffff800011a362b8 x20: ffff800011520af0
3456 10:26:09.900555 [ 137.125131] x19: 000000000000002c x18: 0000000000000000
3457 10:26:09.901588 [ 137.130462] x17: 0000000000000000 x16: 0000000000000000
3458 10:26:09.901959 [ 137.135793] x15: 0000000000000000 x14: 39e3000000000000
3459 10:26:09.902422 [ 137.141124] x13: 0000000000000d1e x12: 071c71c71c71c71c
3460 10:26:09.942289 [ 137.146455] x11: 0000000000000d1e x10: 0000000000001440
3461 10:26:09.942831 [ 137.151786] x9 : ffff800010132304 x8 : ffff00097efdc7c0
3462 10:26:09.943215 [ 137.157117] x7 : ffff00080549b100 x6 : ffff8000125a1000
3463 10:26:09.943564 [ 137.162448] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
3464 10:26:09.943904 [ 137.167778] x3 : 0000000000000000 x2 : 0000000000000000
3465 10:26:09.944239 [ 137.173109] x1 : 0000000000000000 x0 : ffff00080549b100
3466 10:26:09.945209 [ 137.178441] Call trace:
3467 10:26:09.945686 [ 137.180894] refcount_warn_saturate+0x74/0x144
3468 10:26:09.946123 [ 137.185350] __refcount_add.constprop.0+0x6c/0x80
3469 10:26:09.985609 [ 137.190067] lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
3470 10:26:09.986154 [ 137.194870] lkdtm_do_action+0x24/0x40
3471 10:26:09.986536 [ 137.198626] direct_entry+0xd4/0x140
3472 10:26:09.986891 [ 137.202211] full_proxy_write+0x6c/0xc0
3473 10:26:09.987229 [ 137.206058] vfs_write+0xf0/0x210
3474 10:26:09.988226 [ 137.209379] ksys_write+0x74/0x100
3475 10:26:09.988596 [ 137.212787] __arm64_sys_write+0x28/0x34
3476 10:26:09.989098 [ 137.216720] el0_svc_common.constprop.0+0x84/0x1e0
3477 10:26:09.989454 [ 137.221522] do_el0_svc+0x30/0xa0
3478 10:26:09.989778 [ 137.224845] el0_svc+0x20/0x30
3479 10:26:09.990097 [ 137.227904] el0_sync_handler+0x1a4/0x1b0
3480 10:26:09.990495 [ 137.231922] el0_sync+0x180/0x1c0
3481 10:26:10.038981 [ 137.235241] irq event stamp: 0
3482 10:26:10.039547 [ 137.238303] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3483 10:26:10.039935 [ 137.244587] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3484 10:26:10.040978 [ 137.252784] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3485 10:26:10.041370 [ 137.260978] softirqs last disabled at (0): [<0000000000000000>] 0x0
3486 10:26:10.042460 [ 137.267256] ---[ end trace 0c48cce8d3d5abd6 ]---
3487 10:26:10.042866 [ 137.272041] lkdtm: Overflow detected: saturated
3488 10:26:10.162148 # [ 137.020425] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3489 10:26:10.162727 # [ 137.026509] lkdtm: attempting good refcount_add() without overflow
3490 10:26:10.163121 # [ 137.032765] lkdtm: attempting bad refcount_add() overflow
3491 10:26:10.163474 # [ 137.038229] ------------[ cut here ]------------
3492 10:26:10.164516 # [ 137.042909] refcount_t: saturated; leaking memory.
3493 10:26:10.164942 # [ 137.047906] WARNING: CPU: 1 PID: 2245 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3494 10:26:10.166036 # [ 137.056365] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3495 10:26:10.206088 # [ 137.065838] CPU: 1 PID: 2245 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3496 10:26:10.206779 # [ 137.073596] Hardware name: ARM Juno development board (r0) (DT)
3497 10:26:10.207368 # [ 137.079531] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3498 10:26:10.207922 # [ 137.085552] pc : refcount_warn_saturate+0x74/0x144
3499 10:26:10.208447 # [ 137.090354] lr : refcount_warn_saturate+0x74/0x144
3500 10:26:10.209026 # [ 137.095153] sp : ffff8000162e3cd0
3501 10:26:10.209540 # [ 137.098472] x29: ffff8000162e3cd0 x28: ffff00080549b100
3502 10:26:10.210104 # [ 137.103805] x27: 0000000000000000 x26: 0000000000000000
3503 10:26:10.248466 # [ 137.109137] x25: ffff800011520830 x24: ffff8000162e3e20
3504 10:26:10.249101 # [ 137.114468] x23: 0000000000000016 x22: ffff000804852000
3505 10:26:10.249527 # [ 137.119800] x21: ffff800011a362b8 x20: ffff800011520af0
3506 10:26:10.249934 # [ 137.125131] x19: 000000000000002c x18: 0000000000000000
3507 10:26:10.250976 # [ 137.130462] x17: 0000000000000000 x16: 0000000000000000
3508 10:26:10.251374 # [ 137.135793] x15: 0000000000000000 x14: 39e3000000000000
3509 10:26:10.251780 # [ 137.141124] x13: 0000000000000d1e x12: 071c71c71c71c71c
3510 10:26:10.291586 # [ 137.146455] x11: 0000000000000d1e x10: 0000000000001440
3511 10:26:10.292196 # [ 137.151786] x9 : ffff800010132304 x8 : ffff00097efdc7c0
3512 10:26:10.293303 # [ 137.157117] x7 : ffff00080549b100 x6 : ffff8000125a1000
3513 10:26:10.293733 # [ 137.162448] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
3514 10:26:10.294107 # [ 137.167778] x3 : 0000000000000000 x2 : 0000000000000000
3515 10:26:10.294462 # [ 137.173109] x1 : 0000000000000000 x0 : ffff00080549b100
3516 10:26:10.294805 # [ 137.178441] Call trace:
3517 10:26:10.295250 # [ 137.180894] refcount_warn_saturate+0x74/0x144
3518 10:26:10.295679 # [ 137.185350] __refcount_add.constprop.0+0x6c/0x80
3519 10:26:10.334728 # [ 137.190067] lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
3520 10:26:10.335305 # [ 137.194870] lkdtm_do_action+0x24/0x40
3521 10:26:10.335716 # [ 137.198626] direct_entry+0xd4/0x140
3522 10:26:10.336088 # [ 137.202211] full_proxy_write+0x6c/0xc0
3523 10:26:10.336441 # [ 137.206058] vfs_write+0xf0/0x210
3524 10:26:10.336839 # [ 137.209379] ksys_write+0x74/0x100
3525 10:26:10.337851 # [ 137.212787] __arm64_sys_write+0x28/0x34
3526 10:26:10.338305 # [ 137.216720] el0_svc_common.constprop.0+0x84/0x1e0
3527 10:26:10.338664 # [ 137.221522] do_el0_svc+0x30/0xa0
3528 10:26:10.339001 # [ 137.224845] el0_svc+0x20/0x30
3529 10:26:10.339407 # [ 137.227904] el0_sync_handler+0x1a4/0x1b0
3530 10:26:10.377891 # [ 137.231922] el0_sync+0x180/0x1c0
3531 10:26:10.378450 # [ 137.235241] irq event stamp: 0
3532 10:26:10.378853 # [ 137.238303] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3533 10:26:10.379936 # [ 137.244587] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3534 10:26:10.380431 # [ 137.252784] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3535 10:26:10.380854 # [ 137.260978] softirqs last disabled at (0): [<0000000000000000>] 0x0
3536 10:26:10.381211 # [ 137.267256] ---[ end trace 0c48cce8d3d5abd6 ]---
3537 10:26:10.381729 # [ 137.272041] lkdtm: Overflow detected: saturated
3538 10:26:10.403847 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3539 10:26:10.404366 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3540 10:26:10.407198 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3541 10:26:10.543514 [ 137.746429] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3542 10:26:10.544113 [ 137.753288] lkdtm: attempting bad refcount_inc_not_zero() overflow
3543 10:26:10.544534 [ 137.759560] ------------[ cut here ]------------
3544 10:26:10.544997 [ 137.764236] refcount_t: saturated; leaking memory.
3545 10:26:10.545369 [ 137.769168] WARNING: CPU: 2 PID: 2277 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3546 10:26:10.546400 [ 137.777624] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3547 10:26:10.546975 [ 137.787099] CPU: 2 PID: 2277 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3548 10:26:10.586827 [ 137.794858] Hardware name: ARM Juno development board (r0) (DT)
3549 10:26:10.587400 [ 137.800793] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3550 10:26:10.587803 [ 137.806815] pc : refcount_warn_saturate+0xc8/0x144
3551 10:26:10.588888 [ 137.811617] lr : refcount_warn_saturate+0xc8/0x144
3552 10:26:10.589283 [ 137.816416] sp : ffff800016373cb0
3553 10:26:10.589633 [ 137.819736] x29: ffff800016373cb0 x28: ffff000800bfe200
3554 10:26:10.590004 [ 137.825069] x27: 0000000000000000 x26: 0000000000000000
3555 10:26:10.590497 [ 137.830402] x25: ffff800011520830 x24: ffff800016373e20
3556 10:26:10.630172 [ 137.835733] x23: 000000000000001f x22: ffff00080421a000
3557 10:26:10.630692 [ 137.841064] x21: 0000000000000001 x20: 000000007fffffff
3558 10:26:10.631073 [ 137.846396] x19: ffff800016373d04 x18: 0000000000000000
3559 10:26:10.631420 [ 137.851727] x17: 0000000000000000 x16: 0000000000000000
3560 10:26:10.632424 [ 137.857058] x15: 0000000000000030 x14: ffffffffffffffff
3561 10:26:10.632834 [ 137.862389] x13: ffff800096373957 x12: ffff80001637395f
3562 10:26:10.633179 [ 137.867721] x11: 0000000000000030 x10: ffff800012628250
3563 10:26:10.633706 [ 137.873051] x9 : ffff800010132304 x8 : ffff8000125d0250
3564 10:26:10.673503 [ 137.878383] x7 : ffff800012628250 x6 : ffff8000125a1000
3565 10:26:10.674039 [ 137.883714] x5 : ffff8000125a1c88 x4 : ffff00097ef4ec50
3566 10:26:10.674417 [ 137.889045] x3 : 0000000000000000 x2 : 0000000000000000
3567 10:26:10.675433 [ 137.894376] x1 : 0000000000000000 x0 : ffff000800bfe200
3568 10:26:10.675808 [ 137.899707] Call trace:
3569 10:26:10.676145 [ 137.902161] refcount_warn_saturate+0xc8/0x144
3570 10:26:10.676471 [ 137.906617] __refcount_add_not_zero.constprop.0+0x84/0xa0
3571 10:26:10.676923 [ 137.912114] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
3572 10:26:10.677345 [ 137.917701] lkdtm_do_action+0x24/0x40
3573 10:26:10.677679 [ 137.921458] direct_entry+0xd4/0x140
3574 10:26:10.716812 [ 137.925044] full_proxy_write+0x6c/0xc0
3575 10:26:10.717353 [ 137.928888] vfs_write+0xf0/0x210
3576 10:26:10.717736 [ 137.932209] ksys_write+0x74/0x100
3577 10:26:10.718089 [ 137.935618] __arm64_sys_write+0x28/0x34
3578 10:26:10.718418 [ 137.939551] el0_svc_common.constprop.0+0x84/0x1e0
3579 10:26:10.719412 [ 137.944353] do_el0_svc+0x30/0xa0
3580 10:26:10.719771 [ 137.947676] el0_svc+0x20/0x30
3581 10:26:10.720169 [ 137.950736] el0_sync_handler+0x1a4/0x1b0
3582 10:26:10.720532 [ 137.954754] el0_sync+0x180/0x1c0
3583 10:26:10.720884 [ 137.958074] irq event stamp: 0
3584 10:26:10.721276 [ 137.961136] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3585 10:26:10.759775 [ 137.967420] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3586 10:26:10.760350 [ 137.975617] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3587 10:26:10.761753 [ 137.983812] softirqs last disabled at (0): [<0000000000000000>] 0x0
3588 10:26:10.762209 [ 137.990090] ---[ end trace 0c48cce8d3d5abd7 ]---
3589 10:26:10.763750 [ 137.994826] lkdtm: Overflow detected: saturated
3590 10:26:10.870229 # [ 137.746429] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3591 10:26:10.870844 # [ 137.753288] lkdtm: attempting bad refcount_inc_not_zero() overflow
3592 10:26:10.871276 # [ 137.759560] ------------[ cut here ]------------
3593 10:26:10.871661 # [ 137.764236] refcount_t: saturated; leaking memory.
3594 10:26:10.872747 # [ 137.769168] WARNING: CPU: 2 PID: 2277 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3595 10:26:10.873881 # [ 137.777624] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3596 10:26:10.913355 # [ 137.787099] CPU: 2 PID: 2277 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3597 10:26:10.913941 # [ 137.794858] Hardware name: ARM Juno development board (r0) (DT)
3598 10:26:10.914355 # [ 137.800793] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3599 10:26:10.915406 # [ 137.806815] pc : refcount_warn_saturate+0xc8/0x144
3600 10:26:10.915804 # [ 137.811617] lr : refcount_warn_saturate+0xc8/0x144
3601 10:26:10.916160 # [ 137.816416] sp : ffff800016373cb0
3602 10:26:10.916507 # [ 137.819736] x29: ffff800016373cb0 x28: ffff000800bfe200
3603 10:26:10.917223 # [ 137.825069] x27: 0000000000000000 x26: 0000000000000000
3604 10:26:10.956483 # [ 137.830402] x25: ffff800011520830 x24: ffff800016373e20
3605 10:26:10.957227 # [ 137.835733] x23: 000000000000001f x22: ffff00080421a000
3606 10:26:10.957894 # [ 137.841064] x21: 0000000000000001 x20: 000000007fffffff
3607 10:26:10.959133 # [ 137.846396] x19: ffff800016373d04 x18: 0000000000000000
3608 10:26:10.959563 # [ 137.851727] x17: 0000000000000000 x16: 0000000000000000
3609 10:26:10.960138 # [ 137.857058] x15: 0000000000000030 x14: ffffffffffffffff
3610 10:26:10.960526 # [ 137.862389] x13: ffff800096373957 x12: ffff80001637395f
3611 10:26:10.999689 # [ 137.867721] x11: 0000000000000030 x10: ffff800012628250
3612 10:26:11.000267 # [ 137.873051] x9 : ffff800010132304 x8 : ffff8000125d0250
3613 10:26:11.000824 # [ 137.878383] x7 : ffff800012628250 x6 : ffff8000125a1000
3614 10:26:11.001306 # [ 137.883714] x5 : ffff8000125a1c88 x4 : ffff00097ef4ec50
3615 10:26:11.002458 # [ 137.889045] x3 : 0000000000000000 x2 : 0000000000000000
3616 10:26:11.002893 # [ 137.894376] x1 : 0000000000000000 x0 : ffff000800bfe200
3617 10:26:11.003358 # [ 137.899707] Call trace:
3618 10:26:11.003715 # [ 137.902161] refcount_warn_saturate+0xc8/0x144
3619 10:26:11.004138 # [ 137.906617] __refcount_add_not_zero.constprop.0+0x84/0xa0
3620 10:26:11.042833 # [ 137.912114] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
3621 10:26:11.043412 # [ 137.917701] lkdtm_do_action+0x24/0x40
3622 10:26:11.043841 # [ 137.921458] direct_entry+0xd4/0x140
3623 10:26:11.044216 # [ 137.925044] full_proxy_write+0x6c/0xc0
3624 10:26:11.044564 # [ 137.928888] vfs_write+0xf0/0x210
3625 10:26:11.044983 # [ 137.932209] ksys_write+0x74/0x100
3626 10:26:11.046040 # [ 137.935618] __arm64_sys_write+0x28/0x34
3627 10:26:11.046504 # [ 137.939551] el0_svc_common.constprop.0+0x84/0x1e0
3628 10:26:11.046863 # [ 137.944353] do_el0_svc+0x30/0xa0
3629 10:26:11.047203 # [ 137.947676] el0_svc+0x20/0x30
3630 10:26:11.047635 # [ 137.950736] el0_sync_handler+0x1a4/0x1b0
3631 10:26:11.086052 # [ 137.954754] el0_sync+0x180/0x1c0
3632 10:26:11.086650 # [ 137.958074] irq event stamp: 0
3633 10:26:11.087076 # [ 137.961136] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3634 10:26:11.088155 # [ 137.967420] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3635 10:26:11.088564 # [ 137.975617] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3636 10:26:11.089016 # [ 137.983812] softirqs last disabled at (0): [<0000000000000000>] 0x0
3637 10:26:11.089567 # [ 137.990090] ---[ end trace 0c48cce8d3d5abd7 ]---
3638 10:26:11.112587 # [ 137.994826] lkdtm: Overflow detected: saturated
3639 10:26:11.113143 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3640 10:26:11.115935 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3641 10:26:11.116431 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3642 10:26:11.220291 [ 138.428114] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3643 10:26:11.220945 [ 138.434979] lkdtm: attempting bad refcount_add_not_zero() overflow
3644 10:26:11.222090 [ 138.441232] ------------[ cut here ]------------
3645 10:26:11.222526 [ 138.445919] refcount_t: saturated; leaking memory.
3646 10:26:11.222901 [ 138.450846] WARNING: CPU: 0 PID: 2309 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3647 10:26:11.224022 [ 138.459307] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3648 10:26:11.263610 [ 138.468811] CPU: 0 PID: 2309 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3649 10:26:11.264162 [ 138.476574] Hardware name: ARM Juno development board (r0) (DT)
3650 10:26:11.264568 [ 138.482513] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3651 10:26:11.265723 [ 138.488542] pc : refcount_warn_saturate+0xc8/0x144
3652 10:26:11.266134 [ 138.493350] lr : refcount_warn_saturate+0xc8/0x144
3653 10:26:11.266494 [ 138.498154] sp : ffff8000163f3cb0
3654 10:26:11.266904 [ 138.501479] x29: ffff8000163f3cb0 x28: ffff000806786200
3655 10:26:11.267381 [ 138.506821] x27: 0000000000000000 x26: 0000000000000000
3656 10:26:11.307049 [ 138.512163] x25: ffff800011520830 x24: ffff8000163f3e20
3657 10:26:11.307590 [ 138.517504] x23: 000000000000001f x22: ffff000807838000
3658 10:26:11.307988 [ 138.522845] x21: 0000000000000006 x20: 000000007fffffff
3659 10:26:11.308353 [ 138.528186] x19: ffff8000163f3d04 x18: 0000000000000000
3660 10:26:11.308745 [ 138.533527] x17: 0000000000000000 x16: 0000000000000000
3661 10:26:11.309809 [ 138.538867] x15: 0000000000000030 x14: ffffffffffffffff
3662 10:26:11.310227 [ 138.544209] x13: ffff8000963f3957 x12: ffff8000163f395f
3663 10:26:11.310746 [ 138.549550] x11: 0000000000000030 x10: ffff800012628250
3664 10:26:11.350450 [ 138.554891] x9 : ffff800010132304 x8 : ffff8000125d0250
3665 10:26:11.350980 [ 138.560232] x7 : ffff800012628250 x6 : ffff8000125a1000
3666 10:26:11.351367 [ 138.565573] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
3667 10:26:11.352440 [ 138.570913] x3 : 0000000000000000 x2 : 0000000000000000
3668 10:26:11.352899 [ 138.576254] x1 : 0000000000000000 x0 : ffff000806786200
3669 10:26:11.353260 [ 138.581594] Call trace:
3670 10:26:11.353602 [ 138.584055] refcount_warn_saturate+0xc8/0x144
3671 10:26:11.354014 [ 138.588517] __refcount_add_not_zero.constprop.0+0x84/0xa0
3672 10:26:11.354450 [ 138.594021] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
3673 10:26:11.393831 [ 138.599615] lkdtm_do_action+0x24/0x40
3674 10:26:11.394366 [ 138.603377] direct_entry+0xd4/0x140
3675 10:26:11.394764 [ 138.606969] full_proxy_write+0x6c/0xc0
3676 10:26:11.395128 [ 138.610821] vfs_write+0xf0/0x210
3677 10:26:11.395478 [ 138.614148] ksys_write+0x74/0x100
3678 10:26:11.396551 [ 138.617563] __arm64_sys_write+0x28/0x34
3679 10:26:11.396990 [ 138.621503] el0_svc_common.constprop.0+0x84/0x1e0
3680 10:26:11.397430 [ 138.626312] do_el0_svc+0x30/0xa0
3681 10:26:11.397778 [ 138.629643] el0_svc+0x20/0x30
3682 10:26:11.398109 [ 138.632709] el0_sync_handler+0x1a4/0x1b0
3683 10:26:11.398435 [ 138.636734] el0_sync+0x180/0x1c0
3684 10:26:11.398831 [ 138.640058] irq event stamp: 0
3685 10:26:11.444448 [ 138.643128] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3686 10:26:11.445087 [ 138.649419] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3687 10:26:11.445522 [ 138.657623] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3688 10:26:11.446636 [ 138.665825] softirqs last disabled at (0): [<0000000000000000>] 0x0
3689 10:26:11.447061 [ 138.672108] ---[ end trace 0c48cce8d3d5abd8 ]---
3690 10:26:11.448236 [ 138.679063] lkdtm: Overflow detected: saturated
3691 10:26:11.560126 # [ 138.428114] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3692 10:26:11.560772 # [ 138.434979] lkdtm: attempting bad refcount_add_not_zero() overflow
3693 10:26:11.561209 # [ 138.441232] ------------[ cut here ]------------
3694 10:26:11.561597 # [ 138.445919] refcount_t: saturated; leaking memory.
3695 10:26:11.562668 # [ 138.450846] WARNING: CPU: 0 PID: 2309 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3696 10:26:11.563849 # [ 138.459307] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3697 10:26:11.603332 # [ 138.468811] CPU: 0 PID: 2309 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3698 10:26:11.603896 # [ 138.476574] Hardware name: ARM Juno development board (r0) (DT)
3699 10:26:11.604305 # [ 138.482513] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3700 10:26:11.604709 # [ 138.488542] pc : refcount_warn_saturate+0xc8/0x144
3701 10:26:11.605811 # [ 138.493350] lr : refcount_warn_saturate+0xc8/0x144
3702 10:26:11.606203 # [ 138.498154] sp : ffff8000163f3cb0
3703 10:26:11.606644 # [ 138.501479] x29: ffff8000163f3cb0 x28: ffff000806786200
3704 10:26:11.607104 # [ 138.506821] x27: 0000000000000000 x26: 0000000000000000
3705 10:26:11.646382 # [ 138.512163] x25: ffff800011520830 x24: ffff8000163f3e20
3706 10:26:11.646920 # [ 138.517504] x23: 000000000000001f x22: ffff000807838000
3707 10:26:11.647320 # [ 138.522845] x21: 0000000000000006 x20: 000000007fffffff
3708 10:26:11.647679 # [ 138.528186] x19: ffff8000163f3d04 x18: 0000000000000000
3709 10:26:11.648020 # [ 138.533527] x17: 0000000000000000 x16: 0000000000000000
3710 10:26:11.649110 # [ 138.538867] x15: 0000000000000030 x14: ffffffffffffffff
3711 10:26:11.649533 # [ 138.544209] x13: ffff8000963f3957 x12: ffff8000163f395f
3712 10:26:11.689547 # [ 138.549550] x11: 0000000000000030 x10: ffff800012628250
3713 10:26:11.691123 # [ 138.554891] x9 : ffff800010132304 x8 : ffff8000125d0250
3714 10:26:11.691691 # [ 138.560232] x7 : ffff800012628250 x6 : ffff8000125a1000
3715 10:26:11.692166 # [ 138.565573] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
3716 10:26:11.692736 # [ 138.570913] x3 : 0000000000000000 x2 : 0000000000000000
3717 10:26:11.693301 # [ 138.576254] x1 : 0000000000000000 x0 : ffff000806786200
3718 10:26:11.693755 # [ 138.581594] Call trace:
3719 10:26:11.694221 # [ 138.584055] refcount_warn_saturate+0xc8/0x144
3720 10:26:11.694767 # [ 138.588517] __refcount_add_not_zero.constprop.0+0x84/0xa0
3721 10:26:11.732800 # [ 138.594021] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
3722 10:26:11.733408 # [ 138.599615] lkdtm_do_action+0x24/0x40
3723 10:26:11.733837 # [ 138.603377] direct_entry+0xd4/0x140
3724 10:26:11.734933 # [ 138.606969] full_proxy_write+0x6c/0xc0
3725 10:26:11.735325 # [ 138.610821] vfs_write+0xf0/0x210
3726 10:26:11.735674 # [ 138.614148] ksys_write+0x74/0x100
3727 10:26:11.736010 # [ 138.617563] __arm64_sys_write+0x28/0x34
3728 10:26:11.736350 # [ 138.621503] el0_svc_common.constprop.0+0x84/0x1e0
3729 10:26:11.736720 # [ 138.626312] do_el0_svc+0x30/0xa0
3730 10:26:11.737055 # [ 138.629643] el0_svc+0x20/0x30
3731 10:26:11.737446 # [ 138.632709] el0_sync_handler+0x1a4/0x1b0
3732 10:26:11.775883 # [ 138.636734] el0_sync+0x180/0x1c0
3733 10:26:11.776478 # [ 138.640058] irq event stamp: 0
3734 10:26:11.777740 # [ 138.643128] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3735 10:26:11.778230 # [ 138.649419] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3736 10:26:11.778708 # [ 138.657623] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3737 10:26:11.779173 # [ 138.665825] softirqs last disabled at (0): [<0000000000000000>] 0x0
3738 10:26:11.779732 # [ 138.672108] ---[ end trace 0c48cce8d3d5abd8 ]---
3739 10:26:11.802457 # [ 138.679063] lkdtm: Overflow detected: saturated
3740 10:26:11.803001 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3741 10:26:11.805705 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3742 10:26:11.806228 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3743 10:26:11.958217 [ 139.164915] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3744 10:26:11.958829 [ 139.170652] lkdtm: attempting good refcount_dec()
3745 10:26:11.959366 [ 139.175506] lkdtm: attempting bad refcount_dec() to zero
3746 10:26:11.960557 [ 139.180991] ------------[ cut here ]------------
3747 10:26:11.961034 [ 139.185783] refcount_t: decrement hit 0; leaking memory.
3748 10:26:11.961572 [ 139.191202] WARNING: CPU: 1 PID: 2341 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3749 10:26:11.962149 [ 139.199745] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3750 10:26:12.001599 [ 139.209218] CPU: 1 PID: 2341 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3751 10:26:12.002142 [ 139.216976] Hardware name: ARM Juno development board (r0) (DT)
3752 10:26:12.002641 [ 139.222910] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3753 10:26:12.003830 [ 139.228932] pc : refcount_warn_saturate+0x13c/0x144
3754 10:26:12.004257 [ 139.233821] lr : refcount_warn_saturate+0x13c/0x144
3755 10:26:12.004762 [ 139.238706] sp : ffff800016483cc0
3756 10:26:12.005224 [ 139.242026] x29: ffff800016483cc0 x28: ffff000804b93100
3757 10:26:12.005668 [ 139.247358] x27: 0000000000000000 x26: 0000000000000000
3758 10:26:12.044821 [ 139.252690] x25: ffff800011520830 x24: ffff800016483e20
3759 10:26:12.045355 [ 139.258021] x23: 0000000000000012 x22: ffff00080736e000
3760 10:26:12.046480 [ 139.263352] x21: ffff800011a36310 x20: ffff800011520b20
3761 10:26:12.046894 [ 139.268683] x19: ffff800016483d04 x18: 0000000000000000
3762 10:26:12.047256 [ 139.274014] x17: 0000000000000000 x16: 0000000000000000
3763 10:26:12.047598 [ 139.279345] x15: 0000000000000030 x14: ffffffffffffffff
3764 10:26:12.047930 [ 139.284676] x13: ffff800096483967 x12: ffff80001648396f
3765 10:26:12.048370 [ 139.290008] x11: 0000000000000ad4 x10: ffff800012628250
3766 10:26:12.088217 [ 139.295339] x9 : ffff800010132304 x8 : ffff8000125d0250
3767 10:26:12.088787 [ 139.300670] x7 : ffff800012628250 x6 : ffff8000125a1000
3768 10:26:12.089185 [ 139.306001] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
3769 10:26:12.090313 [ 139.311332] x3 : 0000000000000000 x2 : 0000000000000000
3770 10:26:12.090724 [ 139.316662] x1 : 0000000000000000 x0 : ffff000804b93100
3771 10:26:12.091078 [ 139.321993] Call trace:
3772 10:26:12.091418 [ 139.324447] refcount_warn_saturate+0x13c/0x144
3773 10:26:12.091836 [ 139.328990] __refcount_dec.constprop.0+0x4c/0x5c
3774 10:26:12.092264 [ 139.333704] lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
3775 10:26:12.131563 [ 139.338159] lkdtm_do_action+0x24/0x40
3776 10:26:12.132093 [ 139.341915] direct_entry+0xd4/0x140
3777 10:26:12.132488 [ 139.345501] full_proxy_write+0x6c/0xc0
3778 10:26:12.132911 [ 139.349346] vfs_write+0xf0/0x210
3779 10:26:12.133265 [ 139.352667] ksys_write+0x74/0x100
3780 10:26:12.133603 [ 139.356075] __arm64_sys_write+0x28/0x34
3781 10:26:12.134662 [ 139.360009] el0_svc_common.constprop.0+0x84/0x1e0
3782 10:26:12.135116 [ 139.364811] do_el0_svc+0x30/0xa0
3783 10:26:12.135470 [ 139.368134] el0_svc+0x20/0x30
3784 10:26:12.135802 [ 139.371193] el0_sync_handler+0x1a4/0x1b0
3785 10:26:12.136129 [ 139.375211] el0_sync+0x180/0x1c0
3786 10:26:12.136526 [ 139.378531] irq event stamp: 0
3787 10:26:12.179141 [ 139.381593] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3788 10:26:12.179702 [ 139.387877] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3789 10:26:12.180936 [ 139.396073] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3790 10:26:12.181460 [ 139.404267] softirqs last disabled at (0): [<0000000000000000>] 0x0
3791 10:26:12.181878 [ 139.410545] ---[ end trace 0c48cce8d3d5abd9 ]---
3792 10:26:12.183087 [ 139.415277] lkdtm: Zero detected: saturated
3793 10:26:12.302323 # [ 139.164915] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3794 10:26:12.302926 # [ 139.170652] lkdtm: attempting good refcount_dec()
3795 10:26:12.303357 # [ 139.175506] lkdtm: attempting bad refcount_dec() to zero
3796 10:26:12.304456 # [ 139.180991] ------------[ cut here ]------------
3797 10:26:12.304909 # [ 139.185783] refcount_t: decrement hit 0; leaking memory.
3798 10:26:12.305286 # [ 139.191202] WARNING: CPU: 1 PID: 2341 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3799 10:26:12.306366 # [ 139.199745] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3800 10:26:12.345570 # [ 139.209218] CPU: 1 PID: 2341 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3801 10:26:12.346119 # [ 139.216976] Hardware name: ARM Juno development board (r0) (DT)
3802 10:26:12.346527 # [ 139.222910] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3803 10:26:12.347035 # [ 139.228932] pc : refcount_warn_saturate+0x13c/0x144
3804 10:26:12.348138 # [ 139.233821] lr : refcount_warn_saturate+0x13c/0x144
3805 10:26:12.348535 # [ 139.238706] sp : ffff800016483cc0
3806 10:26:12.349044 # [ 139.242026] x29: ffff800016483cc0 x28: ffff000804b93100
3807 10:26:12.388607 # [ 139.247358] x27: 0000000000000000 x26: 0000000000000000
3808 10:26:12.389229 # [ 139.252690] x25: ffff800011520830 x24: ffff800016483e20
3809 10:26:12.389736 # [ 139.258021] x23: 0000000000000012 x22: ffff00080736e000
3810 10:26:12.390126 # [ 139.263352] x21: ffff800011a36310 x20: ffff800011520b20
3811 10:26:12.391319 # [ 139.268683] x19: ffff800016483d04 x18: 0000000000000000
3812 10:26:12.391734 # [ 139.274014] x17: 0000000000000000 x16: 0000000000000000
3813 10:26:12.392211 # [ 139.279345] x15: 0000000000000030 x14: ffffffffffffffff
3814 10:26:12.392646 # [ 139.284676] x13: ffff800096483967 x12: ffff80001648396f
3815 10:26:12.431823 # [ 139.290008] x11: 0000000000000ad4 x10: ffff800012628250
3816 10:26:12.432413 # [ 139.295339] x9 : ffff800010132304 x8 : ffff8000125d0250
3817 10:26:12.432883 # [ 139.300670] x7 : ffff800012628250 x6 : ffff8000125a1000
3818 10:26:12.433270 # [ 139.306001] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
3819 10:26:12.434456 # [ 139.311332] x3 : 0000000000000000 x2 : 0000000000000000
3820 10:26:12.434891 # [ 139.316662] x1 : 0000000000000000 x0 : ffff000804b93100
3821 10:26:12.435374 # [ 139.321993] Call trace:
3822 10:26:12.435740 # [ 139.324447] refcount_warn_saturate+0x13c/0x144
3823 10:26:12.436162 # [ 139.328990] __refcount_dec.constprop.0+0x4c/0x5c
3824 10:26:12.475041 # [ 139.333704] lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
3825 10:26:12.475584 # [ 139.338159] lkdtm_do_action+0x24/0x40
3826 10:26:12.475991 # [ 139.341915] direct_entry+0xd4/0x140
3827 10:26:12.476371 # [ 139.345501] full_proxy_write+0x6c/0xc0
3828 10:26:12.476785 # [ 139.349346] vfs_write+0xf0/0x210
3829 10:26:12.477144 # [ 139.352667] ksys_write+0x74/0x100
3830 10:26:12.477577 # [ 139.356075] __arm64_sys_write+0x28/0x34
3831 10:26:12.478772 # [ 139.360009] el0_svc_common.constprop.0+0x84/0x1e0
3832 10:26:12.479187 # [ 139.364811] do_el0_svc+0x30/0xa0
3833 10:26:12.479546 # [ 139.368134] el0_svc+0x20/0x30
3834 10:26:12.479931 # [ 139.371193] el0_sync_handler+0x1a4/0x1b0
3835 10:26:12.518251 # [ 139.375211] el0_sync+0x180/0x1c0
3836 10:26:12.518866 # [ 139.378531] irq event stamp: 0
3837 10:26:12.519391 # [ 139.381593] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3838 10:26:12.520604 # [ 139.387877] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3839 10:26:12.521076 # [ 139.396073] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3840 10:26:12.521553 # [ 139.404267] softirqs last disabled at (0): [<0000000000000000>] 0x0
3841 10:26:12.522115 # [ 139.410545] ---[ end trace 0c48cce8d3d5abd9 ]---
3842 10:26:12.544071 # [ 139.415277] lkdtm: Zero detected: saturated
3843 10:26:12.544626 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
3844 10:26:12.545169 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3845 10:26:12.547389 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3846 10:26:12.674512 [ 139.882469] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3847 10:26:12.675134 [ 139.888598] lkdtm: attempting bad refcount_dec() below zero
3848 10:26:12.675833 [ 139.894262] ------------[ cut here ]------------
3849 10:26:12.676485 [ 139.898964] refcount_t: decrement hit 0; leaking memory.
3850 10:26:12.678313 [ 139.904482] WARNING: CPU: 5 PID: 2376 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3851 10:26:12.678934 [ 139.913031] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3852 10:26:12.717792 [ 139.922534] CPU: 5 PID: 2376 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3853 10:26:12.718386 [ 139.930297] Hardware name: ARM Juno development board (r0) (DT)
3854 10:26:12.718795 [ 139.936237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3855 10:26:12.719896 [ 139.942266] pc : refcount_warn_saturate+0x13c/0x144
3856 10:26:12.720284 [ 139.947162] lr : refcount_warn_saturate+0x13c/0x144
3857 10:26:12.720639 [ 139.952053] sp : ffff80001653bcc0
3858 10:26:12.721078 [ 139.955377] x29: ffff80001653bcc0 x28: ffff0008003fe200
3859 10:26:12.721554 [ 139.960719] x27: 0000000000000000 x26: 0000000000000000
3860 10:26:12.761231 [ 139.966061] x25: ffff800011520830 x24: ffff80001653be20
3861 10:26:12.761763 [ 139.971403] x23: 0000000000000016 x22: ffff00080426f000
3862 10:26:12.762149 [ 139.976744] x21: ffff800011a36328 x20: ffff800011520b30
3863 10:26:12.763237 [ 139.982086] x19: ffff80001653bd04 x18: 0000000000000000
3864 10:26:12.763620 [ 139.987427] x17: 0000000000000000 x16: 0000000000000000
3865 10:26:12.763959 [ 139.992768] x15: 0000000000000030 x14: ffffffffffffffff
3866 10:26:12.764287 [ 139.998109] x13: ffff80009653b967 x12: ffff80001653b96f
3867 10:26:12.764777 [ 140.003450] x11: 0000000000000028 x10: 0000000000001440
3868 10:26:12.804743 [ 140.008792] x9 : ffff800010132304 x8 : ffff0008003ff6a0
3869 10:26:12.805253 [ 140.014133] x7 : 0000000000000000 x6 : ffff8000125a1000
3870 10:26:12.805639 [ 140.019474] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3871 10:26:12.805992 [ 140.024815] x3 : 0000000000000000 x2 : 0000000000000000
3872 10:26:12.806328 [ 140.030155] x1 : 0000000000000000 x0 : ffff0008003fe200
3873 10:26:12.806649 [ 140.035497] Call trace:
3874 10:26:12.807725 [ 140.037957] refcount_warn_saturate+0x13c/0x144
3875 10:26:12.808209 [ 140.042506] __refcount_dec.constprop.0+0x4c/0x5c
3876 10:26:12.808558 [ 140.047227] lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
3877 10:26:12.809025 [ 140.052039] lkdtm_do_action+0x24/0x40
3878 10:26:12.848080 [ 140.055801] direct_entry+0xd4/0x140
3879 10:26:12.848591 [ 140.059393] full_proxy_write+0x6c/0xc0
3880 10:26:12.849029 [ 140.063244] vfs_write+0xf0/0x210
3881 10:26:12.849386 [ 140.066572] ksys_write+0x74/0x100
3882 10:26:12.849722 [ 140.069986] __arm64_sys_write+0x28/0x34
3883 10:26:12.850044 [ 140.073926] el0_svc_common.constprop.0+0x84/0x1e0
3884 10:26:12.850363 [ 140.078734] do_el0_svc+0x30/0xa0
3885 10:26:12.851493 [ 140.082064] el0_svc+0x20/0x30
3886 10:26:12.851870 [ 140.085130] el0_sync_handler+0x1a4/0x1b0
3887 10:26:12.852205 [ 140.089154] el0_sync+0x180/0x1c0
3888 10:26:12.852522 [ 140.092480] irq event stamp: 0
3889 10:26:12.895946 [ 140.095550] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3890 10:26:12.896534 [ 140.101841] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3891 10:26:12.897013 [ 140.110045] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3892 10:26:12.898474 [ 140.118246] softirqs last disabled at (0): [<0000000000000000>] 0x0
3893 10:26:12.899046 [ 140.124529] ---[ end trace 0c48cce8d3d5abda ]---
3894 10:26:12.899644 [ 140.129359] lkdtm: Negative detected: saturated
3895 10:26:13.011734 # [ 139.882469] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3896 10:26:13.012328 # [ 139.888598] lkdtm: attempting bad refcount_dec() below zero
3897 10:26:13.012765 # [ 139.894262] ------------[ cut here ]------------
3898 10:26:13.013138 # [ 139.898964] refcount_t: decrement hit 0; leaking memory.
3899 10:26:13.014242 # [ 139.904482] WARNING: CPU: 5 PID: 2376 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3900 10:26:13.015471 # [ 139.913031] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3901 10:26:13.054811 # [ 139.922534] CPU: 5 PID: 2376 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3902 10:26:13.055380 # [ 139.930297] Hardware name: ARM Juno development board (r0) (DT)
3903 10:26:13.056562 # [ 139.936237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3904 10:26:13.057041 # [ 139.942266] pc : refcount_warn_saturate+0x13c/0x144
3905 10:26:13.057403 # [ 139.947162] lr : refcount_warn_saturate+0x13c/0x144
3906 10:26:13.057749 # [ 139.952053] sp : ffff80001653bcc0
3907 10:26:13.058173 # [ 139.955377] x29: ffff80001653bcc0 x28: ffff0008003fe200
3908 10:26:13.058636 # [ 139.960719] x27: 0000000000000000 x26: 0000000000000000
3909 10:26:13.097906 # [ 139.966061] x25: ffff800011520830 x24: ffff80001653be20
3910 10:26:13.098491 # [ 139.971403] x23: 0000000000000016 x22: ffff00080426f000
3911 10:26:13.098926 # [ 139.976744] x21: ffff800011a36328 x20: ffff800011520b30
3912 10:26:13.100095 # [ 139.982086] x19: ffff80001653bd04 x18: 0000000000000000
3913 10:26:13.100514 # [ 139.987427] x17: 0000000000000000 x16: 0000000000000000
3914 10:26:13.100958 # [ 139.992768] x15: 0000000000000030 x14: ffffffffffffffff
3915 10:26:13.101389 # [ 139.998109] x13: ffff80009653b967 x12: ffff80001653b96f
3916 10:26:13.101830 # [ 140.003450] x11: 0000000000000028 x10: 0000000000001440
3917 10:26:13.141120 # [ 140.008792] x9 : ffff800010132304 x8 : ffff0008003ff6a0
3918 10:26:13.141713 # [ 140.014133] x7 : 0000000000000000 x6 : ffff8000125a1000
3919 10:26:13.142122 # [ 140.019474] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3920 10:26:13.143342 # [ 140.024815] x3 : 0000000000000000 x2 : 0000000000000000
3921 10:26:13.143806 # [ 140.030155] x1 : 0000000000000000 x0 : ffff0008003fe200
3922 10:26:13.144190 # [ 140.035497] Call trace:
3923 10:26:13.144558 # [ 140.037957] refcount_warn_saturate+0x13c/0x144
3924 10:26:13.145178 # [ 140.042506] __refcount_dec.constprop.0+0x4c/0x5c
3925 10:26:13.184275 # [ 140.047227] lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
3926 10:26:13.184885 # [ 140.052039] lkdtm_do_action+0x24/0x40
3927 10:26:13.185406 # [ 140.055801] direct_entry+0xd4/0x140
3928 10:26:13.186648 # [ 140.059393] full_proxy_write+0x6c/0xc0
3929 10:26:13.187083 # [ 140.063244] vfs_write+0xf0/0x210
3930 10:26:13.187540 # [ 140.066572] ksys_write+0x74/0x100
3931 10:26:13.187996 # [ 140.069986] __arm64_sys_write+0x28/0x34
3932 10:26:13.188433 # [ 140.073926] el0_svc_common.constprop.0+0x84/0x1e0
3933 10:26:13.188945 # [ 140.078734] do_el0_svc+0x30/0xa0
3934 10:26:13.189382 # [ 140.082064] el0_svc+0x20/0x30
3935 10:26:13.189917 # [ 140.085130] el0_sync_handler+0x1a4/0x1b0
3936 10:26:13.190319 # [ 140.089154] el0_sync+0x180/0x1c0
3937 10:26:13.227375 # [ 140.092480] irq event stamp: 0
3938 10:26:13.227953 # [ 140.095550] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3939 10:26:13.229261 # [ 140.101841] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3940 10:26:13.229689 # [ 140.110045] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3941 10:26:13.230064 # [ 140.118246] softirqs last disabled at (0): [<0000000000000000>] 0x0
3942 10:26:13.230420 # [ 140.124529] ---[ end trace 0c48cce8d3d5abda ]---
3943 10:26:13.231623 # [ 140.129359] lkdtm: Negative detected: saturated
3944 10:26:13.253845 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3945 10:26:13.254379 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3946 10:26:13.257129 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3947 10:26:13.393950 [ 140.600308] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3948 10:26:13.394537 [ 140.607188] lkdtm: attempting bad refcount_dec_and_test() below zero
3949 10:26:13.394969 [ 140.613697] ------------[ cut here ]------------
3950 10:26:13.395358 [ 140.618410] refcount_t: underflow; use-after-free.
3951 10:26:13.396469 [ 140.623758] WARNING: CPU: 1 PID: 2411 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
3952 10:26:13.397676 [ 140.632217] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3953 10:26:13.437254 [ 140.641690] CPU: 1 PID: 2411 Comm: cat Tainted: G D W 5.10.136-cip13 #1
3954 10:26:13.437811 [ 140.649448] Hardware name: ARM Juno development board (r0) (DT)
3955 10:26:13.438221 [ 140.655382] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3956 10:26:13.439330 [ 140.661403] pc : refcount_warn_saturate+0xf4/0x144
3957 10:26:13.439728 [ 140.666205] lr : refcount_warn_saturate+0xf4/0x144
3958 10:26:13.440091 [ 140.671003] sp : ffff8000165a3cd0
3959 10:26:13.440479 [ 140.674322] x29: ffff8000165a3cd0 x28: ffff00080549c980
3960 10:26:13.441013 [ 140.679656] x27: 0000000000000000 x26: 0000000000000000
3961 10:26:13.480596 [ 140.684988] x25: ffff800011520830 x24: ffff8000165a3e20
3962 10:26:13.481158 [ 140.690319] x23: 000000000000001f x22: ffff000803eec000
3963 10:26:13.481555 [ 140.695650] x21: ffff800011a36340 x20: ffff800011520b40
3964 10:26:13.481925 [ 140.700981] x19: 0000000000000031 x18: 0000000000000000
3965 10:26:13.482278 [ 140.706312] x17: 0000000000000000 x16: 0000000000000000
3966 10:26:13.482630 [ 140.711642] x15: 0000000000000000 x14: ffff00080028e200
3967 10:26:13.483857 [ 140.716973] x13: ffff80096d131000 x12: 0000000030d4d91d
3968 10:26:13.484350 [ 140.722304] x11: 0000000000000000 x10: 0000000000001440
3969 10:26:13.523988 [ 140.727635] x9 : ffff800010132304 x8 : ffff00097efdc7c0
3970 10:26:13.524521 [ 140.732966] x7 : ffff00080549c980 x6 : ffff8000125a1000
3971 10:26:13.524976 [ 140.738297] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
3972 10:26:13.525350 [ 140.743627] x3 : 0000000000000000 x2 : 0000000000000000
3973 10:26:13.525703 [ 140.748959] x1 : 0000000000000000 x0 : ffff00080549c980
3974 10:26:13.526040 [ 140.754289] Call trace:
3975 10:26:13.527144 [ 140.756743] refcount_warn_saturate+0xf4/0x144
3976 10:26:13.527584 [ 140.761199] __refcount_sub_and_test.constprop.0+0x64/0x7c
3977 10:26:13.528021 [ 140.766698] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
3978 10:26:13.567310 [ 140.772284] lkdtm_do_action+0x24/0x40
3979 10:26:13.567854 [ 140.776039] direct_entry+0xd4/0x140
3980 10:26:13.568259 [ 140.779624] full_proxy_write+0x6c/0xc0
3981 10:26:13.568627 [ 140.783469] vfs_write+0xf0/0x210
3982 10:26:13.569028 [ 140.786789] ksys_write+0x74/0x100
3983 10:26:13.569367 [ 140.790197] __arm64_sys_write+0x28/0x34
3984 10:26:13.569698 [ 140.794131] el0_svc_common.constprop.0+0x84/0x1e0
3985 10:26:13.570024 [ 140.798933] do_el0_svc+0x30/0xa0
3986 10:26:13.571121 [ 140.802255] el0_svc+0x20/0x30
3987 10:26:13.571514 [ 140.805315] el0_sync_handler+0x1a4/0x1b0
3988 10:26:13.571856 [ 140.809332] el0_sync+0x180/0x1c0
3989 10:26:13.572185 [ 140.812652] irq event stamp: 0
3990 10:26:13.615730 [ 140.815714] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3991 10:26:13.616320 [ 140.821998] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3992 10:26:13.616942 [ 140.830194] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
3993 10:26:13.618359 [ 140.838389] softirqs last disabled at (0): [<0000000000000000>] 0x0
3994 10:26:13.618932 [ 140.844667] ---[ end trace 0c48cce8d3d5abdb ]---
3995 10:26:13.619518 [ 140.849363] lkdtm: Negative detected: saturated
3996 10:26:13.738902 # [ 140.600308] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3997 10:26:13.739518 # [ 140.607188] lkdtm: attempting bad refcount_dec_and_test() below zero
3998 10:26:13.739941 # [ 140.613697] ------------[ cut here ]------------
3999 10:26:13.741124 # [ 140.618410] refcount_t: underflow; use-after-free.
4000 10:26:13.741536 # [ 140.623758] WARNING: CPU: 1 PID: 2411 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4001 10:26:13.742708 # [ 140.632217] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4002 10:26:13.782116 # [ 140.641690] CPU: 1 PID: 2411 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4003 10:26:13.782685 # [ 140.649448] Hardware name: ARM Juno development board (r0) (DT)
4004 10:26:13.783094 # [ 140.655382] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4005 10:26:13.783471 # [ 140.661403] pc : refcount_warn_saturate+0xf4/0x144
4006 10:26:13.783820 # [ 140.666205] lr : refcount_warn_saturate+0xf4/0x144
4007 10:26:13.784997 # [ 140.671003] sp : ffff8000165a3cd0
4008 10:26:13.785442 # [ 140.674322] x29: ffff8000165a3cd0 x28: ffff00080549c980
4009 10:26:13.785891 # [ 140.679656] x27: 0000000000000000 x26: 0000000000000000
4010 10:26:13.825184 # [ 140.684988] x25: ffff800011520830 x24: ffff8000165a3e20
4011 10:26:13.825733 # [ 140.690319] x23: 000000000000001f x22: ffff000803eec000
4012 10:26:13.826126 # [ 140.695650] x21: ffff800011a36340 x20: ffff800011520b40
4013 10:26:13.827267 # [ 140.700981] x19: 0000000000000031 x18: 0000000000000000
4014 10:26:13.827666 # [ 140.706312] x17: 0000000000000000 x16: 0000000000000000
4015 10:26:13.828041 # [ 140.711642] x15: 0000000000000000 x14: ffff00080028e200
4016 10:26:13.828395 # [ 140.716973] x13: ffff80096d131000 x12: 0000000030d4d91d
4017 10:26:13.828925 # [ 140.722304] x11: 0000000000000000 x10: 0000000000001440
4018 10:26:13.868347 # [ 140.727635] x9 : ffff800010132304 x8 : ffff00097efdc7c0
4019 10:26:13.868963 # [ 140.732966] x7 : ffff00080549c980 x6 : ffff8000125a1000
4020 10:26:13.869369 # [ 140.738297] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4021 10:26:13.869730 # [ 140.743627] x3 : 0000000000000000 x2 : 0000000000000000
4022 10:26:13.870882 # [ 140.748959] x1 : 0000000000000000 x0 : ffff00080549c980
4023 10:26:13.871277 # [ 140.754289] Call trace:
4024 10:26:13.871693 # [ 140.756743] refcount_warn_saturate+0xf4/0x144
4025 10:26:13.872074 # [ 140.761199] __refcount_sub_and_test.constprop.0+0x64/0x7c
4026 10:26:13.911534 # [ 140.766698] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
4027 10:26:13.912089 # [ 140.772284] lkdtm_do_action+0x24/0x40
4028 10:26:13.912485 # [ 140.776039] direct_entry+0xd4/0x140
4029 10:26:13.912906 # [ 140.779624] full_proxy_write+0x6c/0xc0
4030 10:26:13.913258 # [ 140.783469] vfs_write+0xf0/0x210
4031 10:26:13.914379 # [ 140.786789] ksys_write+0x74/0x100
4032 10:26:13.914762 # [ 140.790197] __arm64_sys_write+0x28/0x34
4033 10:26:13.915182 # [ 140.794131] el0_svc_common.constprop.0+0x84/0x1e0
4034 10:26:13.915514 # [ 140.798933] do_el0_svc+0x30/0xa0
4035 10:26:13.915836 # [ 140.802255] el0_svc+0x20/0x30
4036 10:26:13.916243 # [ 140.805315] el0_sync_handler+0x1a4/0x1b0
4037 10:26:13.916588 # [ 140.809332] el0_sync+0x180/0x1c0
4038 10:26:13.954740 # [ 140.812652] irq event stamp: 0
4039 10:26:13.955351 # [ 140.815714] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4040 10:26:13.956619 # [ 140.821998] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4041 10:26:13.957128 # [ 140.830194] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4042 10:26:13.957513 # [ 140.838389] softirqs last disabled at (0): [<0000000000000000>] 0x0
4043 10:26:13.957879 # [ 140.844667] ---[ end trace 0c48cce8d3d5abdb ]---
4044 10:26:13.958387 # [ 140.849363] lkdtm: Negative detected: saturated
4045 10:26:13.980557 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4046 10:26:13.981121 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4047 10:26:13.983842 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4048 10:26:14.104577 [ 141.311990] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4049 10:26:14.105209 [ 141.318855] lkdtm: attempting bad refcount_sub_and_test() below zero
4050 10:26:14.105645 [ 141.325363] ------------[ cut here ]------------
4051 10:26:14.106032 [ 141.330080] refcount_t: underflow; use-after-free.
4052 10:26:14.107191 [ 141.335279] WARNING: CPU: 4 PID: 2446 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4053 10:26:14.108386 [ 141.343741] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4054 10:26:14.147956 [ 141.353245] CPU: 4 PID: 2446 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4055 10:26:14.148507 [ 141.361008] Hardware name: ARM Juno development board (r0) (DT)
4056 10:26:14.148957 [ 141.366947] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4057 10:26:14.149338 [ 141.372976] pc : refcount_warn_saturate+0xf4/0x144
4058 10:26:14.150476 [ 141.377785] lr : refcount_warn_saturate+0xf4/0x144
4059 10:26:14.150875 [ 141.382588] sp : ffff80001663bcd0
4060 10:26:14.151332 [ 141.385913] x29: ffff80001663bcd0 x28: ffff000804848000
4061 10:26:14.151803 [ 141.391255] x27: 0000000000000000 x26: 0000000000000000
4062 10:26:14.191371 [ 141.396596] x25: ffff800011520830 x24: ffff80001663be20
4063 10:26:14.191927 [ 141.401937] x23: 000000000000001f x22: ffff000802e9f000
4064 10:26:14.193172 [ 141.407278] x21: ffff800011a36360 x20: ffff800011520b50
4065 10:26:14.193606 [ 141.412620] x19: 0000000000000032 x18: 0000000000000000
4066 10:26:14.193982 [ 141.417961] x17: 0000000000000000 x16: 0000000000000000
4067 10:26:14.194334 [ 141.423302] x15: 0000000000000030 x14: ffffffffffffffff
4068 10:26:14.194679 [ 141.428643] x13: ffff80009663b977 x12: ffff80001663b97f
4069 10:26:14.195196 [ 141.433984] x11: 0000000000000030 x10: ffff800012628250
4070 10:26:14.234810 [ 141.439326] x9 : ffff800010132304 x8 : ffff8000125d0250
4071 10:26:14.235382 [ 141.444667] x7 : ffff800012628250 x6 : ffff8000125a1000
4072 10:26:14.235893 [ 141.450009] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
4073 10:26:14.237163 [ 141.455350] x3 : 0000000000000000 x2 : 0000000000000000
4074 10:26:14.237597 [ 141.460691] x1 : 0000000000000000 x0 : ffff000804848000
4075 10:26:14.238069 [ 141.466033] Call trace:
4076 10:26:14.238528 [ 141.468493] refcount_warn_saturate+0xf4/0x144
4077 10:26:14.238971 [ 141.472955] __refcount_sub_and_test.constprop.0+0x64/0x7c
4078 10:26:14.239515 [ 141.478463] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
4079 10:26:14.278156 [ 141.484056] lkdtm_do_action+0x24/0x40
4080 10:26:14.278691 [ 141.487818] direct_entry+0xd4/0x140
4081 10:26:14.279186 [ 141.491410] full_proxy_write+0x6c/0xc0
4082 10:26:14.280408 [ 141.495261] vfs_write+0xf0/0x210
4083 10:26:14.280860 [ 141.498589] ksys_write+0x74/0x100
4084 10:26:14.281315 [ 141.502004] __arm64_sys_write+0x28/0x34
4085 10:26:14.281771 [ 141.505944] el0_svc_common.constprop.0+0x84/0x1e0
4086 10:26:14.282210 [ 141.510752] do_el0_svc+0x30/0xa0
4087 10:26:14.282642 [ 141.514081] el0_svc+0x20/0x30
4088 10:26:14.283069 [ 141.517147] el0_sync_handler+0x1a4/0x1b0
4089 10:26:14.283495 [ 141.521171] el0_sync+0x180/0x1c0
4090 10:26:14.284019 [ 141.524497] irq event stamp: 0
4091 10:26:14.326476 [ 141.527566] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4092 10:26:14.327862 [ 141.533857] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4093 10:26:14.328333 [ 141.542061] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4094 10:26:14.328862 [ 141.550262] softirqs last disabled at (0): [<0000000000000000>] 0x0
4095 10:26:14.329342 [ 141.556546] ---[ end trace 0c48cce8d3d5abdc ]---
4096 10:26:14.330047 [ 141.561375] lkdtm: Negative detected: saturated
4097 10:26:14.449669 # [ 141.311990] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4098 10:26:14.450276 # [ 141.318855] lkdtm: attempting bad refcount_sub_and_test() below zero
4099 10:26:14.450707 # [ 141.325363] ------------[ cut here ]------------
4100 10:26:14.451866 # [ 141.330080] refcount_t: underflow; use-after-free.
4101 10:26:14.452272 # [ 141.335279] WARNING: CPU: 4 PID: 2446 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4102 10:26:14.453499 # [ 141.343741] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4103 10:26:14.492814 # [ 141.353245] CPU: 4 PID: 2446 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4104 10:26:14.493400 # [ 141.361008] Hardware name: ARM Juno development board (r0) (DT)
4105 10:26:14.493826 # [ 141.366947] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4106 10:26:14.495028 # [ 141.372976] pc : refcount_warn_saturate+0xf4/0x144
4107 10:26:14.495459 # [ 141.377785] lr : refcount_warn_saturate+0xf4/0x144
4108 10:26:14.495833 # [ 141.382588] sp : ffff80001663bcd0
4109 10:26:14.496329 # [ 141.385913] x29: ffff80001663bcd0 x28: ffff000804848000
4110 10:26:14.496818 # [ 141.391255] x27: 0000000000000000 x26: 0000000000000000
4111 10:26:14.535867 # [ 141.396596] x25: ffff800011520830 x24: ffff80001663be20
4112 10:26:14.536452 # [ 141.401937] x23: 000000000000001f x22: ffff000802e9f000
4113 10:26:14.536960 # [ 141.407278] x21: ffff800011a36360 x20: ffff800011520b50
4114 10:26:14.538146 # [ 141.412620] x19: 0000000000000032 x18: 0000000000000000
4115 10:26:14.538574 # [ 141.417961] x17: 0000000000000000 x16: 0000000000000000
4116 10:26:14.538941 # [ 141.423302] x15: 0000000000000030 x14: ffffffffffffffff
4117 10:26:14.539416 # [ 141.428643] x13: ffff80009663b977 x12: ffff80001663b97f
4118 10:26:14.539872 # [ 141.433984] x11: 0000000000000030 x10: ffff800012628250
4119 10:26:14.579147 # [ 141.439326] x9 : ffff800010132304 x8 : ffff8000125d0250
4120 10:26:14.579778 # [ 141.444667] x7 : ffff800012628250 x6 : ffff8000125a1000
4121 10:26:14.580205 # [ 141.450009] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
4122 10:26:14.580616 # [ 141.455350] x3 : 0000000000000000 x2 : 0000000000000000
4123 10:26:14.581819 # [ 141.460691] x1 : 0000000000000000 x0 : ffff000804848000
4124 10:26:14.582224 # [ 141.466033] Call trace:
4125 10:26:14.582706 # [ 141.468493] refcount_warn_saturate+0xf4/0x144
4126 10:26:14.583146 # [ 141.472955] __refcount_sub_and_test.constprop.0+0x64/0x7c
4127 10:26:14.622294 # [ 141.478463] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
4128 10:26:14.622849 # [ 141.484056] lkdtm_do_action+0x24/0x40
4129 10:26:14.623261 # [ 141.487818] direct_entry+0xd4/0x140
4130 10:26:14.623636 # [ 141.491410] full_proxy_write+0x6c/0xc0
4131 10:26:14.623991 # [ 141.495261] vfs_write+0xf0/0x210
4132 10:26:14.624332 # [ 141.498589] ksys_write+0x74/0x100
4133 10:26:14.624726 # [ 141.502004] __arm64_sys_write+0x28/0x34
4134 10:26:14.625963 # [ 141.505944] el0_svc_common.constprop.0+0x84/0x1e0
4135 10:26:14.626383 # [ 141.510752] do_el0_svc+0x30/0xa0
4136 10:26:14.626734 # [ 141.514081] el0_svc+0x20/0x30
4137 10:26:14.627076 # [ 141.517147] el0_sync_handler+0x1a4/0x1b0
4138 10:26:14.665412 # [ 141.521171] el0_sync+0x180/0x1c0
4139 10:26:14.665978 # [ 141.524497] irq event stamp: 0
4140 10:26:14.666475 # [ 141.527566] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4141 10:26:14.667714 # [ 141.533857] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4142 10:26:14.668169 # [ 141.542061] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4143 10:26:14.668539 # [ 141.550262] softirqs last disabled at (0): [<0000000000000000>] 0x0
4144 10:26:14.668961 # [ 141.556546] ---[ end trace 0c48cce8d3d5abdc ]---
4145 10:26:14.691335 # [ 141.561375] lkdtm: Negative detected: saturated
4146 10:26:14.691876 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4147 10:26:14.694678 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4148 10:26:14.695183 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4149 10:26:14.816384 [ 142.023663] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4150 10:26:14.816995 [ 142.029410] lkdtm: attempting safe refcount_inc_not_zero() from zero
4151 10:26:14.817382 [ 142.035917] lkdtm: Good: zero detected
4152 10:26:14.817731 [ 142.039748] lkdtm: Correctly stayed at zero
4153 10:26:14.818066 [ 142.044000] lkdtm: attempting bad refcount_inc() from zero
4154 10:26:14.819190 [ 142.050081] ------------[ cut here ]------------
4155 10:26:14.819624 [ 142.054872] refcount_t: addition on 0; use-after-free.
4156 10:26:14.859630 [ 142.060092] WARNING: CPU: 1 PID: 2478 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4157 10:26:14.860187 [ 142.068548] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4158 10:26:14.861330 [ 142.078021] CPU: 1 PID: 2478 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4159 10:26:14.861723 [ 142.085780] Hardware name: ARM Juno development board (r0) (DT)
4160 10:26:14.862075 [ 142.091713] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4161 10:26:14.862404 [ 142.097734] pc : refcount_warn_saturate+0xa0/0x144
4162 10:26:14.863496 [ 142.102536] lr : refcount_warn_saturate+0xa0/0x144
4163 10:26:14.863860 [ 142.107334] sp : ffff8000166d3cd0
4164 10:26:14.902987 [ 142.110654] x29: ffff8000166d3cd0 x28: ffff00080549c980
4165 10:26:14.903506 [ 142.115988] x27: 0000000000000000 x26: 0000000000000000
4166 10:26:14.904633 [ 142.121319] x25: ffff800011520830 x24: ffff8000166d3e20
4167 10:26:14.905053 [ 142.126651] x23: 0000000000000012 x22: ffff000804ea1000
4168 10:26:14.905400 [ 142.131982] x21: ffff800011a36380 x20: ffff800011520b60
4169 10:26:14.905734 [ 142.137312] x19: 0000000000000033 x18: 0000000000000001
4170 10:26:14.906056 [ 142.142643] x17: 0000000000000000 x16: 0000000000000000
4171 10:26:14.907172 [ 142.147974] x15: 0000000000000030 x14: ffffffffffffffff
4172 10:26:14.946347 [ 142.153305] x13: ffff8000966d3977 x12: ffff8000166d3980
4173 10:26:14.946879 [ 142.158636] x11: 0000000000000000 x10: ffff800012628250
4174 10:26:14.947245 [ 142.163967] x9 : ffff800010132304 x8 : ffff8000125d0250
4175 10:26:14.948359 [ 142.169298] x7 : ffff800012628250 x6 : ffff8000125a1000
4176 10:26:14.948764 [ 142.174629] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4177 10:26:14.949114 [ 142.179959] x3 : 0000000000000000 x2 : 0000000000000000
4178 10:26:14.949439 [ 142.185290] x1 : 0000000000000000 x0 : ffff00080549c980
4179 10:26:14.949756 [ 142.190621] Call trace:
4180 10:26:14.950162 [ 142.193075] refcount_warn_saturate+0xa0/0x144
4181 10:26:14.989653 [ 142.197530] __refcount_add.constprop.0+0x54/0x80
4182 10:26:14.990169 [ 142.202247] lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
4183 10:26:14.990543 [ 142.206701] lkdtm_do_action+0x24/0x40
4184 10:26:14.990886 [ 142.210457] direct_entry+0xd4/0x140
4185 10:26:14.992012 [ 142.214043] full_proxy_write+0x6c/0xc0
4186 10:26:14.992389 [ 142.217888] vfs_write+0xf0/0x210
4187 10:26:14.992763 [ 142.221209] ksys_write+0x74/0x100
4188 10:26:14.993109 [ 142.224617] __arm64_sys_write+0x28/0x34
4189 10:26:14.993432 [ 142.228551] el0_svc_common.constprop.0+0x84/0x1e0
4190 10:26:14.993746 [ 142.233353] do_el0_svc+0x30/0xa0
4191 10:26:14.994122 [ 142.236675] el0_svc+0x20/0x30
4192 10:26:15.033050 [ 142.239735] el0_sync_handler+0x1a4/0x1b0
4193 10:26:15.033634 [ 142.243752] el0_sync+0x180/0x1c0
4194 10:26:15.034037 [ 142.247073] irq event stamp: 0
4195 10:26:15.034401 [ 142.250134] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4196 10:26:15.035571 [ 142.256419] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4197 10:26:15.035990 [ 142.264615] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4198 10:26:15.036457 [ 142.272809] softirqs last disabled at (0): [<0000000000000000>] 0x0
4199 10:26:15.036980 [ 142.279088] ---[ end trace 0c48cce8d3d5abdd ]---
4200 10:26:15.051280 [ 142.283775] lkdtm: Zero detected: saturated
4201 10:26:15.174573 # [ 142.023663] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4202 10:26:15.175157 # [ 142.029410] lkdtm: attempting safe refcount_inc_not_zero() from zero
4203 10:26:15.175540 # [ 142.035917] lkdtm: Good: zero detected
4204 10:26:15.175895 # [ 142.039748] lkdtm: Correctly stayed at zero
4205 10:26:15.177092 # [ 142.044000] lkdtm: attempting bad refcount_inc() from zero
4206 10:26:15.177490 # [ 142.050081] ------------[ cut here ]------------
4207 10:26:15.177870 # [ 142.054872] refcount_t: addition on 0; use-after-free.
4208 10:26:15.217805 # [ 142.060092] WARNING: CPU: 1 PID: 2478 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4209 10:26:15.218373 # [ 142.068548] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4210 10:26:15.218764 # [ 142.078021] CPU: 1 PID: 2478 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4211 10:26:15.219124 # [ 142.085780] Hardware name: ARM Juno development board (r0) (DT)
4212 10:26:15.220272 # [ 142.091713] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4213 10:26:15.220694 # [ 142.097734] pc : refcount_warn_saturate+0xa0/0x144
4214 10:26:15.221287 # [ 142.102536] lr : refcount_warn_saturate+0xa0/0x144
4215 10:26:15.260853 # [ 142.107334] sp : ffff8000166d3cd0
4216 10:26:15.262351 # [ 142.110654] x29: ffff8000166d3cd0 x28: ffff00080549c980
4217 10:26:15.262835 # [ 142.115988] x27: 0000000000000000 x26: 0000000000000000
4218 10:26:15.263332 # [ 142.121319] x25: ffff800011520830 x24: ffff8000166d3e20
4219 10:26:15.263861 # [ 142.126651] x23: 0000000000000012 x22: ffff000804ea1000
4220 10:26:15.264370 # [ 142.131982] x21: ffff800011a36380 x20: ffff800011520b60
4221 10:26:15.264799 # [ 142.137312] x19: 0000000000000033 x18: 0000000000000001
4222 10:26:15.265247 # [ 142.142643] x17: 0000000000000000 x16: 0000000000000000
4223 10:26:15.304038 # [ 142.147974] x15: 0000000000000030 x14: ffffffffffffffff
4224 10:26:15.304645 # [ 142.153305] x13: ffff8000966d3977 x12: ffff8000166d3980
4225 10:26:15.305130 # [ 142.158636] x11: 0000000000000000 x10: ffff800012628250
4226 10:26:15.306329 # [ 142.163967] x9 : ffff800010132304 x8 : ffff8000125d0250
4227 10:26:15.306738 # [ 142.169298] x7 : ffff800012628250 x6 : ffff8000125a1000
4228 10:26:15.307104 # [ 142.174629] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4229 10:26:15.307579 # [ 142.179959] x3 : 0000000000000000 x2 : 0000000000000000
4230 10:26:15.308012 # [ 142.185290] x1 : 0000000000000000 x0 : ffff00080549c980
4231 10:26:15.347243 # [ 142.190621] Call trace:
4232 10:26:15.347816 # [ 142.193075] refcount_warn_saturate+0xa0/0x144
4233 10:26:15.348229 # [ 142.197530] __refcount_add.constprop.0+0x54/0x80
4234 10:26:15.348606 # [ 142.202247] lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
4235 10:26:15.349877 # [ 142.206701] lkdtm_do_action+0x24/0x40
4236 10:26:15.350349 # [ 142.210457] direct_entry+0xd4/0x140
4237 10:26:15.350830 # [ 142.214043] full_proxy_write+0x6c/0xc0
4238 10:26:15.351195 # [ 142.217888] vfs_write+0xf0/0x210
4239 10:26:15.351540 # [ 142.221209] ksys_write+0x74/0x100
4240 10:26:15.351875 # [ 142.224617] __arm64_sys_write+0x28/0x34
4241 10:26:15.352282 # [ 142.228551] el0_svc_common.constprop.0+0x84/0x1e0
4242 10:26:15.390384 # [ 142.233353] do_el0_svc+0x30/0xa0
4243 10:26:15.390973 # [ 142.236675] el0_svc+0x20/0x30
4244 10:26:15.391389 # [ 142.239735] el0_sync_handler+0x1a4/0x1b0
4245 10:26:15.391765 # [ 142.243752] el0_sync+0x180/0x1c0
4246 10:26:15.392119 # [ 142.247073] irq event stamp: 0
4247 10:26:15.393367 # [ 142.250134] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4248 10:26:15.393900 # [ 142.256419] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4249 10:26:15.394418 # [ 142.264615] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4250 10:26:15.427059 # [ 142.272809] softirqs last disabled at (0): [<0000000000000000>] 0x0
4251 10:26:15.427592 # [ 142.279088] ---[ end trace 0c48cce8d3d5abdd ]---
4252 10:26:15.428005 # [ 142.283775] lkdtm: Zero detected: saturated
4253 10:26:15.428377 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4254 10:26:15.428792 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4255 10:26:15.430436 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4256 10:26:15.540626 [ 142.748080] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4257 10:26:15.541257 [ 142.753817] lkdtm: attempting safe refcount_add_not_zero() from zero
4258 10:26:15.541697 [ 142.760320] lkdtm: Good: zero detected
4259 10:26:15.542087 [ 142.764166] lkdtm: Correctly stayed at zero
4260 10:26:15.542455 [ 142.768669] lkdtm: attempting bad refcount_add() from zero
4261 10:26:15.543644 [ 142.774228] ------------[ cut here ]------------
4262 10:26:15.544157 [ 142.779131] refcount_t: addition on 0; use-after-free.
4263 10:26:15.583932 [ 142.784378] WARNING: CPU: 1 PID: 2510 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4264 10:26:15.584476 [ 142.792833] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4265 10:26:15.584933 [ 142.802306] CPU: 1 PID: 2510 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4266 10:26:15.585305 [ 142.810064] Hardware name: ARM Juno development board (r0) (DT)
4267 10:26:15.586454 [ 142.815998] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4268 10:26:15.586846 [ 142.822019] pc : refcount_warn_saturate+0xa0/0x144
4269 10:26:15.587428 [ 142.826821] lr : refcount_warn_saturate+0xa0/0x144
4270 10:26:15.587871 [ 142.831619] sp : ffff800016773cd0
4271 10:26:15.627310 [ 142.834939] x29: ffff800016773cd0 x28: ffff000803e70000
4272 10:26:15.627848 [ 142.840272] x27: 0000000000000000 x26: 0000000000000000
4273 10:26:15.628349 [ 142.845604] x25: ffff800011520830 x24: ffff800016773e20
4274 10:26:15.628852 [ 142.850935] x23: 0000000000000012 x22: ffff0008033c3000
4275 10:26:15.630132 [ 142.856266] x21: ffff800011a36398 x20: ffff800011520b70
4276 10:26:15.630610 [ 142.861597] x19: 0000000000000034 x18: 0000000000000000
4277 10:26:15.631034 [ 142.866928] x17: 0000000000000000 x16: 0000000000000000
4278 10:26:15.631465 [ 142.872259] x15: 0000000000000030 x14: ffffffffffffffff
4279 10:26:15.670686 [ 142.877590] x13: ffff800096773977 x12: ffff80001677397f
4280 10:26:15.671242 [ 142.882920] x11: 0000000000000000 x10: ffff800012628250
4281 10:26:15.671723 [ 142.888252] x9 : ffff800010132304 x8 : ffff8000125d0250
4282 10:26:15.672094 [ 142.893582] x7 : ffff800012628250 x6 : ffff8000125a1000
4283 10:26:15.673272 [ 142.898913] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4284 10:26:15.673665 [ 142.904245] x3 : 0000000000000000 x2 : 0000000000000000
4285 10:26:15.674126 [ 142.909575] x1 : 0000000000000000 x0 : ffff000803e70000
4286 10:26:15.674490 [ 142.914906] Call trace:
4287 10:26:15.674906 [ 142.917360] refcount_warn_saturate+0xa0/0x144
4288 10:26:15.713977 [ 142.921815] __refcount_add.constprop.0+0x54/0x80
4289 10:26:15.714511 [ 142.926532] lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
4290 10:26:15.714914 [ 142.930986] lkdtm_do_action+0x24/0x40
4291 10:26:15.715279 [ 142.934742] direct_entry+0xd4/0x140
4292 10:26:15.715627 [ 142.938327] full_proxy_write+0x6c/0xc0
4293 10:26:15.716797 [ 142.942172] vfs_write+0xf0/0x210
4294 10:26:15.717243 [ 142.945493] ksys_write+0x74/0x100
4295 10:26:15.717658 [ 142.948901] __arm64_sys_write+0x28/0x34
4296 10:26:15.718000 [ 142.952834] el0_svc_common.constprop.0+0x84/0x1e0
4297 10:26:15.718339 [ 142.957635] do_el0_svc+0x30/0xa0
4298 10:26:15.718741 [ 142.960958] el0_svc+0x20/0x30
4299 10:26:15.757406 [ 142.964017] el0_sync_handler+0x1a4/0x1b0
4300 10:26:15.757941 [ 142.968035] el0_sync+0x180/0x1c0
4301 10:26:15.758336 [ 142.971355] irq event stamp: 0
4302 10:26:15.758698 [ 142.974417] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4303 10:26:15.759867 [ 142.980701] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4304 10:26:15.760257 [ 142.988897] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4305 10:26:15.760701 [ 142.997091] softirqs last disabled at (0): [<0000000000000000>] 0x0
4306 10:26:15.761198 [ 143.003369] ---[ end trace 0c48cce8d3d5abde ]---
4307 10:26:15.776078 [ 143.008125] lkdtm: Zero detected: saturated
4308 10:26:15.944103 # [ 142.748080] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4309 10:26:15.944727 # [ 142.753817] lkdtm: attempting safe refcount_add_not_zero() from zero
4310 10:26:15.945163 # [ 142.760320] lkdtm: Good: zero detected
4311 10:26:15.945547 # [ 142.764166] lkdtm: Correctly stayed at zero
4312 10:26:15.945909 # [ 142.768669] lkdtm: attempting bad refcount_add() from zero
4313 10:26:15.946254 # [ 142.774228] ------------[ cut here ]------------
4314 10:26:15.947536 # [ 142.779131] refcount_t: addition on 0; use-after-free.
4315 10:26:15.947949 # [ 142.784378] WARNING: CPU: 1 PID: 2510 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4316 10:26:15.987203 # [ 142.792833] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4317 10:26:15.987783 # [ 142.802306] CPU: 1 PID: 2510 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4318 10:26:15.989113 # [ 142.810064] Hardware name: ARM Juno development board (r0) (DT)
4319 10:26:15.989552 # [ 142.815998] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4320 10:26:15.989929 # [ 142.822019] pc : refcount_warn_saturate+0xa0/0x144
4321 10:26:15.990280 # [ 142.826821] lr : refcount_warn_saturate+0xa0/0x144
4322 10:26:15.990706 # [ 142.831619] sp : ffff800016773cd0
4323 10:26:16.030286 # [ 142.834939] x29: ffff800016773cd0 x28: ffff000803e70000
4324 10:26:16.030846 # [ 142.840272] x27: 0000000000000000 x26: 0000000000000000
4325 10:26:16.031267 # [ 142.845604] x25: ffff800011520830 x24: ffff800016773e20
4326 10:26:16.032455 # [ 142.850935] x23: 0000000000000012 x22: ffff0008033c3000
4327 10:26:16.032910 # [ 142.856266] x21: ffff800011a36398 x20: ffff800011520b70
4328 10:26:16.033304 # [ 142.861597] x19: 0000000000000034 x18: 0000000000000000
4329 10:26:16.033772 # [ 142.866928] x17: 0000000000000000 x16: 0000000000000000
4330 10:26:16.034204 # [ 142.872259] x15: 0000000000000030 x14: ffffffffffffffff
4331 10:26:16.073454 # [ 142.877590] x13: ffff800096773977 x12: ffff80001677397f
4332 10:26:16.074010 # [ 142.882920] x11: 0000000000000000 x10: ffff800012628250
4333 10:26:16.074428 # [ 142.888252] x9 : ffff800010132304 x8 : ffff8000125d0250
4334 10:26:16.075595 # [ 142.893582] x7 : ffff800012628250 x6 : ffff8000125a1000
4335 10:26:16.075982 # [ 142.898913] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4336 10:26:16.076329 # [ 142.904245] x3 : 0000000000000000 x2 : 0000000000000000
4337 10:26:16.076706 # [ 142.909575] x1 : 0000000000000000 x0 : ffff000803e70000
4338 10:26:16.077185 # [ 142.914906] Call trace:
4339 10:26:16.116706 # [ 142.917360] refcount_warn_saturate+0xa0/0x144
4340 10:26:16.117262 # [ 142.921815] __refcount_add.constprop.0+0x54/0x80
4341 10:26:16.117667 # [ 142.926532] lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
4342 10:26:16.118027 # [ 142.930986] lkdtm_do_action+0x24/0x40
4343 10:26:16.119194 # [ 142.934742] direct_entry+0xd4/0x140
4344 10:26:16.119598 # [ 142.938327] full_proxy_write+0x6c/0xc0
4345 10:26:16.119953 # [ 142.942172] vfs_write+0xf0/0x210
4346 10:26:16.120372 # [ 142.945493] ksys_write+0x74/0x100
4347 10:26:16.120742 # [ 142.948901] __arm64_sys_write+0x28/0x34
4348 10:26:16.121070 # [ 142.952834] el0_svc_common.constprop.0+0x84/0x1e0
4349 10:26:16.121460 # [ 142.957635] do_el0_svc+0x30/0xa0
4350 10:26:16.159808 # [ 142.960958] el0_svc+0x20/0x30
4351 10:26:16.160357 # [ 142.964017] el0_sync_handler+0x1a4/0x1b0
4352 10:26:16.160812 # [ 142.968035] el0_sync+0x180/0x1c0
4353 10:26:16.161191 # [ 142.971355] irq event stamp: 0
4354 10:26:16.161562 # [ 142.974417] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4355 10:26:16.162790 # [ 142.980701] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4356 10:26:16.163263 # [ 142.988897] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4357 10:26:16.163718 # [ 142.997091] softirqs last disabled at (0): [<0000000000000000>] 0x0
4358 10:26:16.191815 # [ 143.003369] ---[ end trace 0c48cce8d3d5abde ]---
4359 10:26:16.192408 # [ 143.008125] lkdtm: Zero detected: saturated
4360 10:26:16.192874 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4361 10:26:16.193258 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4362 10:26:16.195206 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4363 10:26:16.322756 [ 143.530712] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4364 10:26:16.323352 [ 143.536904] lkdtm: attempting bad refcount_inc() from saturated
4365 10:26:16.323779 [ 143.542909] ------------[ cut here ]------------
4366 10:26:16.324166 [ 143.547590] refcount_t: saturated; leaking memory.
4367 10:26:16.325354 [ 143.552587] WARNING: CPU: 5 PID: 2545 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4368 10:26:16.326650 [ 143.561049] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4369 10:26:16.366051 [ 143.570552] CPU: 5 PID: 2545 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4370 10:26:16.366621 [ 143.578315] Hardware name: ARM Juno development board (r0) (DT)
4371 10:26:16.367136 [ 143.584255] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4372 10:26:16.368472 [ 143.590283] pc : refcount_warn_saturate+0x74/0x144
4373 10:26:16.368953 [ 143.595091] lr : refcount_warn_saturate+0x74/0x144
4374 10:26:16.369519 [ 143.599895] sp : ffff80001680bcd0
4375 10:26:16.369993 [ 143.603220] x29: ffff80001680bcd0 x28: ffff000806558000
4376 10:26:16.370550 [ 143.608562] x27: 0000000000000000 x26: 0000000000000000
4377 10:26:16.409457 [ 143.613904] x25: ffff800011520830 x24: ffff80001680be20
4378 10:26:16.410012 [ 143.619245] x23: 0000000000000017 x22: ffff0008064a9000
4379 10:26:16.410518 [ 143.624586] x21: ffff800011a363b0 x20: ffff800011520b80
4380 10:26:16.411830 [ 143.629927] x19: 0000000000000035 x18: 0000000000000000
4381 10:26:16.412258 [ 143.635267] x17: 0000000000000000 x16: 0000000000000000
4382 10:26:16.412792 [ 143.640608] x15: 0000000000000030 x14: ffffffffffffffff
4383 10:26:16.413222 [ 143.645949] x13: ffff80009680b977 x12: ffff80001680b97f
4384 10:26:16.413573 [ 143.651290] x11: 0000000000000030 x10: 0000000000001440
4385 10:26:16.452929 [ 143.656631] x9 : ffff800010132304 x8 : ffff0008065594a0
4386 10:26:16.453493 [ 143.661972] x7 : 0000000000000000 x6 : ffff8000125a1000
4387 10:26:16.454737 [ 143.667313] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
4388 10:26:16.455159 [ 143.672654] x3 : 0000000000000000 x2 : 0000000000000000
4389 10:26:16.455527 [ 143.677995] x1 : 0000000000000000 x0 : ffff000806558000
4390 10:26:16.455873 [ 143.683335] Call trace:
4391 10:26:16.456222 [ 143.685796] refcount_warn_saturate+0x74/0x144
4392 10:26:16.456714 [ 143.690258] __refcount_add.constprop.0+0x6c/0x80
4393 10:26:16.457142 [ 143.694981] lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
4394 10:26:16.457678 [ 143.699877] lkdtm_do_action+0x24/0x40
4395 10:26:16.496391 [ 143.703639] direct_entry+0xd4/0x140
4396 10:26:16.496988 [ 143.707232] full_proxy_write+0x6c/0xc0
4397 10:26:16.497406 [ 143.711083] vfs_write+0xf0/0x210
4398 10:26:16.497778 [ 143.714411] ksys_write+0x74/0x100
4399 10:26:16.498131 [ 143.717825] __arm64_sys_write+0x28/0x34
4400 10:26:16.498471 [ 143.721765] el0_svc_common.constprop.0+0x84/0x1e0
4401 10:26:16.498809 [ 143.726574] do_el0_svc+0x30/0xa0
4402 10:26:16.500058 [ 143.729905] el0_svc+0x20/0x30
4403 10:26:16.500461 [ 143.732972] el0_sync_handler+0x1a4/0x1b0
4404 10:26:16.500848 [ 143.736996] el0_sync+0x180/0x1c0
4405 10:26:16.501187 [ 143.740322] irq event stamp: 0
4406 10:26:16.544694 [ 143.743391] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4407 10:26:16.545288 [ 143.749682] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4408 10:26:16.545707 [ 143.757886] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4409 10:26:16.546949 [ 143.766088] softirqs last disabled at (0): [<0000000000000000>] 0x0
4410 10:26:16.547365 [ 143.772371] ---[ end trace 0c48cce8d3d5abdf ]---
4411 10:26:16.548576 [ 143.777177] lkdtm: Saturation detected: still saturated
4412 10:26:16.670742 # [ 143.530712] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4413 10:26:16.671355 # [ 143.536904] lkdtm: attempting bad refcount_inc() from saturated
4414 10:26:16.671780 # [ 143.542909] ------------[ cut here ]------------
4415 10:26:16.672168 # [ 143.547590] refcount_t: saturated; leaking memory.
4416 10:26:16.673349 # [ 143.552587] WARNING: CPU: 5 PID: 2545 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4417 10:26:16.674626 # [ 143.561049] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4418 10:26:16.714038 # [ 143.570552] CPU: 5 PID: 2545 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4419 10:26:16.714737 # [ 143.578315] Hardware name: ARM Juno development board (r0) (DT)
4420 10:26:16.716198 # [ 143.584255] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4421 10:26:16.716817 # [ 143.590283] pc : refcount_warn_saturate+0x74/0x144
4422 10:26:16.717357 # [ 143.595091] lr : refcount_warn_saturate+0x74/0x144
4423 10:26:16.717860 # [ 143.599895] sp : ffff80001680bcd0
4424 10:26:16.718342 # [ 143.603220] x29: ffff80001680bcd0 x28: ffff000806558000
4425 10:26:16.718860 # [ 143.608562] x27: 0000000000000000 x26: 0000000000000000
4426 10:26:16.757188 # [ 143.613904] x25: ffff800011520830 x24: ffff80001680be20
4427 10:26:16.757760 # [ 143.619245] x23: 0000000000000017 x22: ffff0008064a9000
4428 10:26:16.758182 # [ 143.624586] x21: ffff800011a363b0 x20: ffff800011520b80
4429 10:26:16.758562 # [ 143.629927] x19: 0000000000000035 x18: 0000000000000000
4430 10:26:16.758914 # [ 143.635267] x17: 0000000000000000 x16: 0000000000000000
4431 10:26:16.760100 # [ 143.640608] x15: 0000000000000030 x14: ffffffffffffffff
4432 10:26:16.760603 # [ 143.645949] x13: ffff80009680b977 x12: ffff80001680b97f
4433 10:26:16.761084 # [ 143.651290] x11: 0000000000000030 x10: 0000000000001440
4434 10:26:16.800304 # [ 143.656631] x9 : ffff800010132304 x8 : ffff0008065594a0
4435 10:26:16.800895 # [ 143.661972] x7 : 0000000000000000 x6 : ffff8000125a1000
4436 10:26:16.801346 # [ 143.667313] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
4437 10:26:16.801741 # [ 143.672654] x3 : 0000000000000000 x2 : 0000000000000000
4438 10:26:16.802089 # [ 143.677995] x1 : 0000000000000000 x0 : ffff000806558000
4439 10:26:16.803292 # [ 143.683335] Call trace:
4440 10:26:16.803803 # [ 143.685796] refcount_warn_saturate+0x74/0x144
4441 10:26:16.804165 # [ 143.690258] __refcount_add.constprop.0+0x6c/0x80
4442 10:26:16.843430 # [ 143.694981] lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
4443 10:26:16.843992 # [ 143.699877] lkdtm_do_action+0x24/0x40
4444 10:26:16.844375 # [ 143.703639] direct_entry+0xd4/0x140
4445 10:26:16.844765 # [ 143.707232] full_proxy_write+0x6c/0xc0
4446 10:26:16.845112 # [ 143.711083] vfs_write+0xf0/0x210
4447 10:26:16.846265 # [ 143.714411] ksys_write+0x74/0x100
4448 10:26:16.846686 # [ 143.717825] __arm64_sys_write+0x28/0x34
4449 10:26:16.847105 # [ 143.721765] el0_svc_common.constprop.0+0x84/0x1e0
4450 10:26:16.847449 # [ 143.726574] do_el0_svc+0x30/0xa0
4451 10:26:16.847773 # [ 143.729905] el0_svc+0x20/0x30
4452 10:26:16.848168 # [ 143.732972] el0_sync_handler+0x1a4/0x1b0
4453 10:26:16.848527 # [ 143.736996] el0_sync+0x180/0x1c0
4454 10:26:16.886509 # [ 143.740322] irq event stamp: 0
4455 10:26:16.887080 # [ 143.743391] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4456 10:26:16.888325 # [ 143.749682] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4457 10:26:16.888791 # [ 143.757886] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4458 10:26:16.889183 # [ 143.766088] softirqs last disabled at (0): [<0000000000000000>] 0x0
4459 10:26:16.889542 # [ 143.772371] ---[ end trace 0c48cce8d3d5abdf ]---
4460 10:26:16.890089 # [ 143.777177] lkdtm: Saturation detected: still saturated
4461 10:26:16.912524 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4462 10:26:16.913097 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4463 10:26:16.915835 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4464 10:26:17.092055 [ 144.300073] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4465 10:26:17.092684 [ 144.306255] lkdtm: attempting bad refcount_dec() from saturated
4466 10:26:17.093138 [ 144.312257] ------------[ cut here ]------------
4467 10:26:17.093531 [ 144.316944] refcount_t: decrement hit 0; leaking memory.
4468 10:26:17.094779 [ 144.322398] WARNING: CPU: 5 PID: 2580 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4469 10:26:17.096096 [ 144.330946] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4470 10:26:17.135389 [ 144.340448] CPU: 5 PID: 2580 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4471 10:26:17.135953 [ 144.348212] Hardware name: ARM Juno development board (r0) (DT)
4472 10:26:17.136363 [ 144.354151] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4473 10:26:17.136756 [ 144.360179] pc : refcount_warn_saturate+0x13c/0x144
4474 10:26:17.137108 [ 144.365075] lr : refcount_warn_saturate+0x13c/0x144
4475 10:26:17.138284 [ 144.369966] sp : ffff8000168b3cc0
4476 10:26:17.138702 [ 144.373290] x29: ffff8000168b3cc0 x28: ffff000803e71880
4477 10:26:17.139164 [ 144.378633] x27: 0000000000000000 x26: 0000000000000000
4478 10:26:17.178750 [ 144.383974] x25: ffff800011520830 x24: ffff8000168b3e20
4479 10:26:17.179276 [ 144.389315] x23: 0000000000000017 x22: ffff000803ade000
4480 10:26:17.179660 [ 144.394657] x21: ffff800011a363c8 x20: ffff800011520b90
4481 10:26:17.180011 [ 144.399998] x19: ffff8000168b3d04 x18: 0000000000000000
4482 10:26:17.181205 [ 144.405339] x17: 0000000000000000 x16: 0000000000000000
4483 10:26:17.181589 [ 144.410680] x15: 0000000000000030 x14: ffffffffffffffff
4484 10:26:17.181935 [ 144.416021] x13: ffff8000968b3967 x12: ffff8000168b396f
4485 10:26:17.182430 [ 144.421362] x11: 0000000000000030 x10: ffff800012628250
4486 10:26:17.222192 [ 144.426703] x9 : ffff800010132304 x8 : ffff8000125d0250
4487 10:26:17.222748 [ 144.432045] x7 : ffff800012628250 x6 : ffff8000125a1000
4488 10:26:17.223134 [ 144.437386] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
4489 10:26:17.223490 [ 144.442726] x3 : 0000000000000000 x2 : 0000000000000000
4490 10:26:17.224703 [ 144.448067] x1 : 0000000000000000 x0 : ffff000803e71880
4491 10:26:17.225094 [ 144.453408] Call trace:
4492 10:26:17.225463 [ 144.455869] refcount_warn_saturate+0x13c/0x144
4493 10:26:17.225851 [ 144.460418] __refcount_dec.constprop.0+0x4c/0x5c
4494 10:26:17.226259 [ 144.465140] lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
4495 10:26:17.226600 [ 144.470038] lkdtm_do_action+0x24/0x40
4496 10:26:17.265584 [ 144.473800] direct_entry+0xd4/0x140
4497 10:26:17.266100 [ 144.477392] full_proxy_write+0x6c/0xc0
4498 10:26:17.266490 [ 144.481243] vfs_write+0xf0/0x210
4499 10:26:17.266841 [ 144.484571] ksys_write+0x74/0x100
4500 10:26:17.267176 [ 144.487985] __arm64_sys_write+0x28/0x34
4501 10:26:17.268326 [ 144.491925] el0_svc_common.constprop.0+0x84/0x1e0
4502 10:26:17.268725 [ 144.496734] do_el0_svc+0x30/0xa0
4503 10:26:17.269154 [ 144.500064] el0_svc+0x20/0x30
4504 10:26:17.269492 [ 144.503131] el0_sync_handler+0x1a4/0x1b0
4505 10:26:17.269813 [ 144.507155] el0_sync+0x180/0x1c0
4506 10:26:17.270201 [ 144.510481] irq event stamp: 0
4507 10:26:17.313439 [ 144.513551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4508 10:26:17.314172 [ 144.519842] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4509 10:26:17.314850 [ 144.528046] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4510 10:26:17.315430 [ 144.536247] softirqs last disabled at (0): [<0000000000000000>] 0x0
4511 10:26:17.316007 [ 144.542531] ---[ end trace 0c48cce8d3d5abe0 ]---
4512 10:26:17.317706 [ 144.547384] lkdtm: Saturation detected: still saturated
4513 10:26:17.441413 # [ 144.300073] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4514 10:26:17.442019 # [ 144.306255] lkdtm: attempting bad refcount_dec() from saturated
4515 10:26:17.442451 # [ 144.312257] ------------[ cut here ]------------
4516 10:26:17.442834 # [ 144.316944] refcount_t: decrement hit 0; leaking memory.
4517 10:26:17.444050 # [ 144.322398] WARNING: CPU: 5 PID: 2580 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4518 10:26:17.445363 # [ 144.330946] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4519 10:26:17.484537 # [ 144.340448] CPU: 5 PID: 2580 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4520 10:26:17.485143 # [ 144.348212] Hardware name: ARM Juno development board (r0) (DT)
4521 10:26:17.485555 # [ 144.354151] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4522 10:26:17.486882 # [ 144.360179] pc : refcount_warn_saturate+0x13c/0x144
4523 10:26:17.487308 # [ 144.365075] lr : refcount_warn_saturate+0x13c/0x144
4524 10:26:17.487683 # [ 144.369966] sp : ffff8000168b3cc0
4525 10:26:17.488129 # [ 144.373290] x29: ffff8000168b3cc0 x28: ffff000803e71880
4526 10:26:17.488564 # [ 144.378633] x27: 0000000000000000 x26: 0000000000000000
4527 10:26:17.527684 # [ 144.383974] x25: ffff800011520830 x24: ffff8000168b3e20
4528 10:26:17.528325 # [ 144.389315] x23: 0000000000000017 x22: ffff000803ade000
4529 10:26:17.528905 # [ 144.394657] x21: ffff800011a363c8 x20: ffff800011520b90
4530 10:26:17.530262 # [ 144.399998] x19: ffff8000168b3d04 x18: 0000000000000000
4531 10:26:17.530703 # [ 144.405339] x17: 0000000000000000 x16: 0000000000000000
4532 10:26:17.531192 # [ 144.410680] x15: 0000000000000030 x14: ffffffffffffffff
4533 10:26:17.531653 # [ 144.416021] x13: ffff8000968b3967 x12: ffff8000168b396f
4534 10:26:17.532203 # [ 144.421362] x11: 0000000000000030 x10: ffff800012628250
4535 10:26:17.570959 # [ 144.426703] x9 : ffff800010132304 x8 : ffff8000125d0250
4536 10:26:17.571538 # [ 144.432045] x7 : ffff800012628250 x6 : ffff8000125a1000
4537 10:26:17.572069 # [ 144.437386] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
4538 10:26:17.572465 # [ 144.442726] x3 : 0000000000000000 x2 : 0000000000000000
4539 10:26:17.572890 # [ 144.448067] x1 : 0000000000000000 x0 : ffff000803e71880
4540 10:26:17.574158 # [ 144.453408] Call trace:
4541 10:26:17.574613 # [ 144.455869] refcount_warn_saturate+0x13c/0x144
4542 10:26:17.575056 # [ 144.460418] __refcount_dec.constprop.0+0x4c/0x5c
4543 10:26:17.614086 # [ 144.465140] lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
4544 10:26:17.614648 # [ 144.470038] lkdtm_do_action+0x24/0x40
4545 10:26:17.615055 # [ 144.473800] direct_entry+0xd4/0x140
4546 10:26:17.615443 # [ 144.477392] full_proxy_write+0x6c/0xc0
4547 10:26:17.615810 # [ 144.481243] vfs_write+0xf0/0x210
4548 10:26:17.617066 # [ 144.484571] ksys_write+0x74/0x100
4549 10:26:17.617572 # [ 144.487985] __arm64_sys_write+0x28/0x34
4550 10:26:17.617946 # [ 144.491925] el0_svc_common.constprop.0+0x84/0x1e0
4551 10:26:17.618288 # [ 144.496734] do_el0_svc+0x30/0xa0
4552 10:26:17.618620 # [ 144.500064] el0_svc+0x20/0x30
4553 10:26:17.619034 # [ 144.503131] el0_sync_handler+0x1a4/0x1b0
4554 10:26:17.657207 # [ 144.507155] el0_sync+0x180/0x1c0
4555 10:26:17.657805 # [ 144.510481] irq event stamp: 0
4556 10:26:17.658242 # [ 144.513551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4557 10:26:17.659483 # [ 144.519842] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4558 10:26:17.659898 # [ 144.528046] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4559 10:26:17.660265 # [ 144.536247] softirqs last disabled at (0): [<0000000000000000>] 0x0
4560 10:26:17.660801 # [ 144.542531] ---[ end trace 0c48cce8d3d5abe0 ]---
4561 10:26:17.683212 # [ 144.547384] lkdtm: Saturation detected: still saturated
4562 10:26:17.683748 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4563 10:26:17.684150 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4564 10:26:17.686559 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4565 10:26:17.810602 [ 145.018505] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4566 10:26:17.811183 [ 145.024718] lkdtm: attempting bad refcount_dec() from saturated
4567 10:26:17.811606 [ 145.030730] ------------[ cut here ]------------
4568 10:26:17.811990 [ 145.035415] refcount_t: saturated; leaking memory.
4569 10:26:17.813271 [ 145.040412] WARNING: CPU: 3 PID: 2615 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4570 10:26:17.814609 [ 145.048875] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4571 10:26:17.853912 [ 145.058378] CPU: 3 PID: 2615 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4572 10:26:17.854477 [ 145.066140] Hardware name: ARM Juno development board (r0) (DT)
4573 10:26:17.854987 [ 145.072080] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4574 10:26:17.856348 [ 145.078107] pc : refcount_warn_saturate+0x74/0x144
4575 10:26:17.856823 [ 145.082916] lr : refcount_warn_saturate+0x74/0x144
4576 10:26:17.857395 [ 145.087719] sp : ffff80001693bcd0
4577 10:26:17.857871 [ 145.091044] x29: ffff80001693bcd0 x28: ffff000800c13100
4578 10:26:17.858436 [ 145.096386] x27: 0000000000000000 x26: 0000000000000000
4579 10:26:17.897361 [ 145.101728] x25: ffff800011520830 x24: ffff80001693be20
4580 10:26:17.897919 [ 145.107069] x23: 0000000000000017 x22: ffff00080795f000
4581 10:26:17.898423 [ 145.112410] x21: ffff800011a363e0 x20: ffff800011520ba0
4582 10:26:17.899768 [ 145.117751] x19: 0000000000000037 x18: 0000000000000001
4583 10:26:17.900193 [ 145.123092] x17: 0000000000000000 x16: 0000000000000000
4584 10:26:17.900744 [ 145.128433] x15: 0000000000000030 x14: ffffffffffffffff
4585 10:26:17.901150 [ 145.133775] x13: ffff80009693b977 x12: ffff80001693b980
4586 10:26:17.901500 [ 145.139116] x11: 0000000000000030 x10: 0000000000001440
4587 10:26:17.940816 [ 145.144458] x9 : ffff800010132304 x8 : ffff000800c145a0
4588 10:26:17.942261 [ 145.149799] x7 : 0000000000000000 x6 : ffff8000125a1000
4589 10:26:17.942720 [ 145.155140] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
4590 10:26:17.943206 [ 145.160481] x3 : 0000000000000000 x2 : 0000000000000000
4591 10:26:17.943667 [ 145.165822] x1 : 0000000000000000 x0 : ffff000800c13100
4592 10:26:17.944179 [ 145.171163] Call trace:
4593 10:26:17.944581 [ 145.173624] refcount_warn_saturate+0x74/0x144
4594 10:26:17.944974 [ 145.178086] __refcount_add.constprop.0+0x6c/0x80
4595 10:26:17.945316 [ 145.182809] lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
4596 10:26:17.945728 [ 145.187706] lkdtm_do_action+0x24/0x40
4597 10:26:17.984224 [ 145.191469] direct_entry+0xd4/0x140
4598 10:26:17.984797 [ 145.195060] full_proxy_write+0x6c/0xc0
4599 10:26:17.985202 [ 145.198912] vfs_write+0xf0/0x210
4600 10:26:17.985566 [ 145.202239] ksys_write+0x74/0x100
4601 10:26:17.985915 [ 145.205654] __arm64_sys_write+0x28/0x34
4602 10:26:17.986251 [ 145.209593] el0_svc_common.constprop.0+0x84/0x1e0
4603 10:26:17.986580 [ 145.214402] do_el0_svc+0x30/0xa0
4604 10:26:17.987883 [ 145.217733] el0_svc+0x20/0x30
4605 10:26:17.988286 [ 145.220799] el0_sync_handler+0x1a4/0x1b0
4606 10:26:17.988639 [ 145.224823] el0_sync+0x180/0x1c0
4607 10:26:17.989102 [ 145.228149] irq event stamp: 0
4608 10:26:18.032139 [ 145.231219] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4609 10:26:18.033145 [ 145.237509] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4610 10:26:18.033813 [ 145.245713] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4611 10:26:18.034400 [ 145.253915] softirqs last disabled at (0): [<0000000000000000>] 0x0
4612 10:26:18.035960 [ 145.260198] ---[ end trace 0c48cce8d3d5abe1 ]---
4613 10:26:18.036495 [ 145.265026] lkdtm: Saturation detected: still saturated
4614 10:26:18.155288 # [ 145.018505] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4615 10:26:18.155891 # [ 145.024718] lkdtm: attempting bad refcount_dec() from saturated
4616 10:26:18.156314 # [ 145.030730] ------------[ cut here ]------------
4617 10:26:18.156745 # [ 145.035415] refcount_t: saturated; leaking memory.
4618 10:26:18.157998 # [ 145.040412] WARNING: CPU: 3 PID: 2615 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4619 10:26:18.158440 # [ 145.048875] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4620 10:26:18.158977 # [ 145.058378] CPU: 3 PID: 2615 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4621 10:26:18.198454 # [ 145.066140] Hardware name: ARM Juno development board (r0) (DT)
4622 10:26:18.199037 # [ 145.072080] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4623 10:26:18.199447 # [ 145.078107] pc : refcount_warn_saturate+0x74/0x144
4624 10:26:18.199814 # [ 145.082916] lr : refcount_warn_saturate+0x74/0x144
4625 10:26:18.200162 # [ 145.087719] sp : ffff80001693bcd0
4626 10:26:18.201616 # [ 145.091044] x29: ffff80001693bcd0 x28: ffff000800c13100
4627 10:26:18.202089 # [ 145.096386] x27: 0000000000000000 x26: 0000000000000000
4628 10:26:18.202532 # [ 145.101728] x25: ffff800011520830 x24: ffff80001693be20
4629 10:26:18.241583 # [ 145.107069] x23: 0000000000000017 x22: ffff00080795f000
4630 10:26:18.242156 # [ 145.112410] x21: ffff800011a363e0 x20: ffff800011520ba0
4631 10:26:18.242582 # [ 145.117751] x19: 0000000000000037 x18: 0000000000000001
4632 10:26:18.243855 # [ 145.123092] x17: 0000000000000000 x16: 0000000000000000
4633 10:26:18.244253 # [ 145.128433] x15: 0000000000000030 x14: ffffffffffffffff
4634 10:26:18.244606 # [ 145.133775] x13: ffff80009693b977 x12: ffff80001693b980
4635 10:26:18.245023 # [ 145.139116] x11: 0000000000000030 x10: 0000000000001440
4636 10:26:18.245442 # [ 145.144458] x9 : ffff800010132304 x8 : ffff000800c145a0
4637 10:26:18.284712 # [ 145.149799] x7 : 0000000000000000 x6 : ffff8000125a1000
4638 10:26:18.285261 # [ 145.155140] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
4639 10:26:18.286516 # [ 145.160481] x3 : 0000000000000000 x2 : 0000000000000000
4640 10:26:18.286918 # [ 145.165822] x1 : 0000000000000000 x0 : ffff000800c13100
4641 10:26:18.287274 # [ 145.171163] Call trace:
4642 10:26:18.287612 # [ 145.173624] refcount_warn_saturate+0x74/0x144
4643 10:26:18.287941 # [ 145.178086] __refcount_add.constprop.0+0x6c/0x80
4644 10:26:18.288383 # [ 145.182809] lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
4645 10:26:18.288842 # [ 145.187706] lkdtm_do_action+0x24/0x40
4646 10:26:18.327905 # [ 145.191469] direct_entry+0xd4/0x140
4647 10:26:18.328475 # [ 145.195060] full_proxy_write+0x6c/0xc0
4648 10:26:18.328922 # [ 145.198912] vfs_write+0xf0/0x210
4649 10:26:18.329291 # [ 145.202239] ksys_write+0x74/0x100
4650 10:26:18.330501 # [ 145.205654] __arm64_sys_write+0x28/0x34
4651 10:26:18.330877 # [ 145.209593] el0_svc_common.constprop.0+0x84/0x1e0
4652 10:26:18.331360 # [ 145.214402] do_el0_svc+0x30/0xa0
4653 10:26:18.331738 # [ 145.217733] el0_svc+0x20/0x30
4654 10:26:18.332067 # [ 145.220799] el0_sync_handler+0x1a4/0x1b0
4655 10:26:18.332389 # [ 145.224823] el0_sync+0x180/0x1c0
4656 10:26:18.332840 # [ 145.228149] irq event stamp: 0
4657 10:26:18.371035 # [ 145.231219] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4658 10:26:18.371650 # [ 145.237509] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4659 10:26:18.373117 # [ 145.245713] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4660 10:26:18.373615 # [ 145.253915] softirqs last disabled at (0): [<0000000000000000>] 0x0
4661 10:26:18.374115 # [ 145.260198] ---[ end trace 0c48cce8d3d5abe1 ]---
4662 10:26:18.374703 # [ 145.265026] lkdtm: Saturation detected: still saturated
4663 10:26:18.391916 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4664 10:26:18.392457 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4665 10:26:18.395166 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4666 10:26:18.538606 [ 145.746256] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4667 10:26:18.539223 [ 145.753258] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4668 10:26:18.539765 [ 145.760109] ------------[ cut here ]------------
4669 10:26:18.541188 [ 145.764825] refcount_t: saturated; leaking memory.
4670 10:26:18.541636 [ 145.770061] WARNING: CPU: 1 PID: 2647 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4671 10:26:18.542309 [ 145.778520] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4672 10:26:18.581909 [ 145.787994] CPU: 1 PID: 2647 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4673 10:26:18.582454 [ 145.795752] Hardware name: ARM Juno development board (r0) (DT)
4674 10:26:18.582962 [ 145.801686] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4675 10:26:18.583441 [ 145.807707] pc : refcount_warn_saturate+0xc8/0x144
4676 10:26:18.584797 [ 145.812509] lr : refcount_warn_saturate+0xc8/0x144
4677 10:26:18.585262 [ 145.817308] sp : ffff8000169f3cb0
4678 10:26:18.585668 [ 145.820627] x29: ffff8000169f3cb0 x28: ffff0008080d3100
4679 10:26:18.586096 [ 145.825961] x27: 0000000000000000 x26: 0000000000000000
4680 10:26:18.625234 [ 145.831293] x25: ffff800011520830 x24: ffff8000169f3e20
4681 10:26:18.625760 [ 145.836625] x23: 0000000000000020 x22: ffff000807952000
4682 10:26:18.626156 [ 145.841957] x21: 0000000000000001 x20: 00000000c0000000
4683 10:26:18.626525 [ 145.847287] x19: ffff8000169f3d04 x18: 0000000000000000
4684 10:26:18.627765 [ 145.852618] x17: 0000000000000000 x16: 0000000000000000
4685 10:26:18.628165 [ 145.857949] x15: 0000000000000000 x14: 0000000000000000
4686 10:26:18.628569 [ 145.863280] x13: 00000000000042e0 x12: 071c71c71c71c71c
4687 10:26:18.629050 [ 145.868611] x11: 00000000000042e0 x10: 0000000000001440
4688 10:26:18.668576 [ 145.873942] x9 : ffff800010132304 x8 : ffff0008080d45a0
4689 10:26:18.669134 [ 145.879273] x7 : ffff80096d131000 x6 : ffff8000125a1000
4690 10:26:18.669534 [ 145.884604] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4691 10:26:18.669902 [ 145.889935] x3 : 0000000000000000 x2 : 0000000000000000
4692 10:26:18.671143 [ 145.895265] x1 : 0000000000000000 x0 : ffff0008080d3100
4693 10:26:18.671542 [ 145.900597] Call trace:
4694 10:26:18.672016 [ 145.903051] refcount_warn_saturate+0xc8/0x144
4695 10:26:18.672383 [ 145.907508] __refcount_add_not_zero.constprop.0+0x84/0xa0
4696 10:26:18.672842 [ 145.913005] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
4697 10:26:18.712007 [ 145.918679] lkdtm_do_action+0x24/0x40
4698 10:26:18.712550 [ 145.922435] direct_entry+0xd4/0x140
4699 10:26:18.713000 [ 145.926020] full_proxy_write+0x6c/0xc0
4700 10:26:18.713377 [ 145.929864] vfs_write+0xf0/0x210
4701 10:26:18.713733 [ 145.933186] ksys_write+0x74/0x100
4702 10:26:18.714073 [ 145.936594] __arm64_sys_write+0x28/0x34
4703 10:26:18.715403 [ 145.940527] el0_svc_common.constprop.0+0x84/0x1e0
4704 10:26:18.715816 [ 145.945329] do_el0_svc+0x30/0xa0
4705 10:26:18.716167 [ 145.948651] el0_svc+0x20/0x30
4706 10:26:18.716501 [ 145.951711] el0_sync_handler+0x1a4/0x1b0
4707 10:26:18.716866 [ 145.955728] el0_sync+0x180/0x1c0
4708 10:26:18.717196 [ 145.959048] irq event stamp: 0
4709 10:26:18.759834 [ 145.962110] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4710 10:26:18.760416 [ 145.968394] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4711 10:26:18.761891 [ 145.976591] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4712 10:26:18.762443 [ 145.984785] softirqs last disabled at (0): [<0000000000000000>] 0x0
4713 10:26:18.763052 [ 145.991063] ---[ end trace 0c48cce8d3d5abe2 ]---
4714 10:26:18.763760 [ 145.995804] lkdtm: Saturation detected: still saturated
4715 10:26:18.898982 # [ 145.746256] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4716 10:26:18.899599 # [ 145.753258] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4717 10:26:18.900037 # [ 145.760109] ------------[ cut here ]------------
4718 10:26:18.901364 # [ 145.764825] refcount_t: saturated; leaking memory.
4719 10:26:18.901799 # [ 145.770061] WARNING: CPU: 1 PID: 2647 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4720 10:26:18.902219 # [ 145.778520] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4721 10:26:18.942136 # [ 145.787994] CPU: 1 PID: 2647 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4722 10:26:18.942761 # [ 145.795752] Hardware name: ARM Juno development board (r0) (DT)
4723 10:26:18.943310 # [ 145.801686] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4724 10:26:18.944756 # [ 145.807707] pc : refcount_warn_saturate+0xc8/0x144
4725 10:26:18.945204 # [ 145.812509] lr : refcount_warn_saturate+0xc8/0x144
4726 10:26:18.945691 # [ 145.817308] sp : ffff8000169f3cb0
4727 10:26:18.946159 # [ 145.820627] x29: ffff8000169f3cb0 x28: ffff0008080d3100
4728 10:26:18.946658 # [ 145.825961] x27: 0000000000000000 x26: 0000000000000000
4729 10:26:18.985163 # [ 145.831293] x25: ffff800011520830 x24: ffff8000169f3e20
4730 10:26:18.985733 # [ 145.836625] x23: 0000000000000020 x22: ffff000807952000
4731 10:26:18.987021 # [ 145.841957] x21: 0000000000000001 x20: 00000000c0000000
4732 10:26:18.987439 # [ 145.847287] x19: ffff8000169f3d04 x18: 0000000000000000
4733 10:26:18.987806 # [ 145.852618] x17: 0000000000000000 x16: 0000000000000000
4734 10:26:18.988158 # [ 145.857949] x15: 0000000000000000 x14: 0000000000000000
4735 10:26:18.988497 # [ 145.863280] x13: 00000000000042e0 x12: 071c71c71c71c71c
4736 10:26:18.988957 # [ 145.868611] x11: 00000000000042e0 x10: 0000000000001440
4737 10:26:19.028409 # [ 145.873942] x9 : ffff800010132304 x8 : ffff0008080d45a0
4738 10:26:19.029029 # [ 145.879273] x7 : ffff80096d131000 x6 : ffff8000125a1000
4739 10:26:19.029444 # [ 145.884604] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4740 10:26:19.030699 # [ 145.889935] x3 : 0000000000000000 x2 : 0000000000000000
4741 10:26:19.031096 # [ 145.895265] x1 : 0000000000000000 x0 : ffff0008080d3100
4742 10:26:19.031456 # [ 145.900597] Call trace:
4743 10:26:19.031922 # [ 145.903051] refcount_warn_saturate+0xc8/0x144
4744 10:26:19.032419 # [ 145.907508] __refcount_add_not_zero.constprop.0+0x84/0xa0
4745 10:26:19.032914 # [ 145.913005] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
4746 10:26:19.071645 # [ 145.918679] lkdtm_do_action+0x24/0x40
4747 10:26:19.072216 # [ 145.922435] direct_entry+0xd4/0x140
4748 10:26:19.072625 # [ 145.926020] full_proxy_write+0x6c/0xc0
4749 10:26:19.073175 # [ 145.929864] vfs_write+0xf0/0x210
4750 10:26:19.073554 # [ 145.933186] ksys_write+0x74/0x100
4751 10:26:19.074003 # [ 145.936594] __arm64_sys_write+0x28/0x34
4752 10:26:19.074346 # [ 145.940527] el0_svc_common.constprop.0+0x84/0x1e0
4753 10:26:19.075681 # [ 145.945329] do_el0_svc+0x30/0xa0
4754 10:26:19.076223 # [ 145.948651] el0_svc+0x20/0x30
4755 10:26:19.076593 # [ 145.951711] el0_sync_handler+0x1a4/0x1b0
4756 10:26:19.077044 # [ 145.955728] el0_sync+0x180/0x1c0
4757 10:26:19.114874 # [ 145.959048] irq event stamp: 0
4758 10:26:19.115447 # [ 145.962110] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4759 10:26:19.115970 # [ 145.968394] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4760 10:26:19.116358 # [ 145.976591] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4761 10:26:19.117723 # [ 145.984785] softirqs last disabled at (0): [<0000000000000000>] 0x0
4762 10:26:19.118269 # [ 145.991063] ---[ end trace 0c48cce8d3d5abe2 ]---
4763 10:26:19.118856 # [ 145.995804] lkdtm: Saturation detected: still saturated
4764 10:26:19.140774 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4765 10:26:19.141309 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4766 10:26:19.144068 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4767 10:26:19.267227 [ 146.475098] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4768 10:26:19.267828 [ 146.482056] lkdtm: attempting bad refcount_add_not_zero() from saturated
4769 10:26:19.268500 [ 146.488837] ------------[ cut here ]------------
4770 10:26:19.269197 [ 146.493519] refcount_t: saturated; leaking memory.
4771 10:26:19.269829 [ 146.498514] WARNING: CPU: 5 PID: 2679 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4772 10:26:19.271864 [ 146.506976] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4773 10:26:19.310583 [ 146.516479] CPU: 5 PID: 2679 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4774 10:26:19.311157 [ 146.524241] Hardware name: ARM Juno development board (r0) (DT)
4775 10:26:19.311567 [ 146.530181] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4776 10:26:19.311934 [ 146.536209] pc : refcount_warn_saturate+0xc8/0x144
4777 10:26:19.312281 [ 146.541018] lr : refcount_warn_saturate+0xc8/0x144
4778 10:26:19.313500 [ 146.545822] sp : ffff800016a73cb0
4779 10:26:19.313986 [ 146.549146] x29: ffff800016a73cb0 x28: ffff000804b94980
4780 10:26:19.314431 [ 146.554489] x27: 0000000000000000 x26: 0000000000000000
4781 10:26:19.353930 [ 146.559830] x25: ffff800011520830 x24: ffff800016a73e20
4782 10:26:19.354453 [ 146.565171] x23: 0000000000000020 x22: ffff000804868000
4783 10:26:19.354834 [ 146.570512] x21: 0000000000000007 x20: 00000000c0000000
4784 10:26:19.355186 [ 146.575854] x19: ffff800016a73d04 x18: 0000000000000000
4785 10:26:19.356400 [ 146.581194] x17: 0000000000000000 x16: 0000000000000000
4786 10:26:19.356812 [ 146.586535] x15: 0000000000000030 x14: ffffffffffffffff
4787 10:26:19.357250 [ 146.591877] x13: ffff800096a73957 x12: ffff800016a7395f
4788 10:26:19.357689 [ 146.597218] x11: 0000000000000038 x10: 0000000000001440
4789 10:26:19.397355 [ 146.602559] x9 : ffff800010132304 x8 : ffff000804b95e20
4790 10:26:19.397874 [ 146.607900] x7 : 0000000000000000 x6 : ffff8000125a1000
4791 10:26:19.398255 [ 146.613240] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
4792 10:26:19.398609 [ 146.618581] x3 : 0000000000000000 x2 : 0000000000000000
4793 10:26:19.398944 [ 146.623922] x1 : 0000000000000000 x0 : ffff000804b94980
4794 10:26:19.399270 [ 146.629263] Call trace:
4795 10:26:19.400486 [ 146.631724] refcount_warn_saturate+0xc8/0x144
4796 10:26:19.400985 [ 146.636186] __refcount_add_not_zero.constprop.0+0x84/0xa0
4797 10:26:19.401414 [ 146.641690] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
4798 10:26:19.440789 [ 146.647372] lkdtm_do_action+0x24/0x40
4799 10:26:19.441314 [ 146.651134] direct_entry+0xd4/0x140
4800 10:26:19.441703 [ 146.654726] full_proxy_write+0x6c/0xc0
4801 10:26:19.442067 [ 146.658577] vfs_write+0xf0/0x210
4802 10:26:19.442405 [ 146.661905] ksys_write+0x74/0x100
4803 10:26:19.442758 [ 146.665319] __arm64_sys_write+0x28/0x34
4804 10:26:19.443080 [ 146.669259] el0_svc_common.constprop.0+0x84/0x1e0
4805 10:26:19.444375 [ 146.674067] do_el0_svc+0x30/0xa0
4806 10:26:19.444793 [ 146.677396] el0_svc+0x20/0x30
4807 10:26:19.445137 [ 146.680462] el0_sync_handler+0x1a4/0x1b0
4808 10:26:19.445463 [ 146.684486] el0_sync+0x180/0x1c0
4809 10:26:19.445777 [ 146.687811] irq event stamp: 0
4810 10:26:19.488535 [ 146.690881] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4811 10:26:19.489150 [ 146.697173] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4812 10:26:19.490455 [ 146.705376] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4813 10:26:19.490878 [ 146.713577] softirqs last disabled at (0): [<0000000000000000>] 0x0
4814 10:26:19.491262 [ 146.719861] ---[ end trace 0c48cce8d3d5abe3 ]---
4815 10:26:19.493221 [ 146.724693] lkdtm: Saturation detected: still saturated
4816 10:26:19.627740 # [ 146.475098] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4817 10:26:19.628338 # [ 146.482056] lkdtm: attempting bad refcount_add_not_zero() from saturated
4818 10:26:19.628817 # [ 146.488837] ------------[ cut here ]------------
4819 10:26:19.629213 # [ 146.493519] refcount_t: saturated; leaking memory.
4820 10:26:19.630477 # [ 146.498514] WARNING: CPU: 5 PID: 2679 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4821 10:26:19.631992 # [ 146.506976] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4822 10:26:19.670837 # [ 146.516479] CPU: 5 PID: 2679 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4823 10:26:19.671437 # [ 146.524241] Hardware name: ARM Juno development board (r0) (DT)
4824 10:26:19.671858 # [ 146.530181] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4825 10:26:19.673208 # [ 146.536209] pc : refcount_warn_saturate+0xc8/0x144
4826 10:26:19.673638 # [ 146.541018] lr : refcount_warn_saturate+0xc8/0x144
4827 10:26:19.674024 # [ 146.545822] sp : ffff800016a73cb0
4828 10:26:19.674486 # [ 146.549146] x29: ffff800016a73cb0 x28: ffff000804b94980
4829 10:26:19.674943 # [ 146.554489] x27: 0000000000000000 x26: 0000000000000000
4830 10:26:19.713967 # [ 146.559830] x25: ffff800011520830 x24: ffff800016a73e20
4831 10:26:19.714578 # [ 146.565171] x23: 0000000000000020 x22: ffff000804868000
4832 10:26:19.715000 # [ 146.570512] x21: 0000000000000007 x20: 00000000c0000000
4833 10:26:19.716355 # [ 146.575854] x19: ffff800016a73d04 x18: 0000000000000000
4834 10:26:19.716825 # [ 146.581194] x17: 0000000000000000 x16: 0000000000000000
4835 10:26:19.717238 # [ 146.586535] x15: 0000000000000030 x14: ffffffffffffffff
4836 10:26:19.717770 # [ 146.591877] x13: ffff800096a73957 x12: ffff800016a7395f
4837 10:26:19.757146 # [ 146.597218] x11: 0000000000000038 x10: 0000000000001440
4838 10:26:19.757742 # [ 146.602559] x9 : ffff800010132304 x8 : ffff000804b95e20
4839 10:26:19.758157 # [ 146.607900] x7 : 0000000000000000 x6 : ffff8000125a1000
4840 10:26:19.758549 # [ 146.613240] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
4841 10:26:19.759862 # [ 146.618581] x3 : 0000000000000000 x2 : 0000000000000000
4842 10:26:19.760289 # [ 146.623922] x1 : 0000000000000000 x0 : ffff000804b94980
4843 10:26:19.760809 # [ 146.629263] Call trace:
4844 10:26:19.761182 # [ 146.631724] refcount_warn_saturate+0xc8/0x144
4845 10:26:19.761614 # [ 146.636186] __refcount_add_not_zero.constprop.0+0x84/0xa0
4846 10:26:19.800265 # [ 146.641690] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
4847 10:26:19.800885 # [ 146.647372] lkdtm_do_action+0x24/0x40
4848 10:26:19.801303 # [ 146.651134] direct_entry+0xd4/0x140
4849 10:26:19.801682 # [ 146.654726] full_proxy_write+0x6c/0xc0
4850 10:26:19.802944 # [ 146.658577] vfs_write+0xf0/0x210
4851 10:26:19.803334 # [ 146.661905] ksys_write+0x74/0x100
4852 10:26:19.803767 # [ 146.665319] __arm64_sys_write+0x28/0x34
4853 10:26:19.804128 # [ 146.669259] el0_svc_common.constprop.0+0x84/0x1e0
4854 10:26:19.804464 # [ 146.674067] do_el0_svc+0x30/0xa0
4855 10:26:19.804841 # [ 146.677396] el0_svc+0x20/0x30
4856 10:26:19.805251 # [ 146.680462] el0_sync_handler+0x1a4/0x1b0
4857 10:26:19.843555 # [ 146.684486] el0_sync+0x180/0x1c0
4858 10:26:19.844142 # [ 146.687811] irq event stamp: 0
4859 10:26:19.844702 # [ 146.690881] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4860 10:26:19.846105 # [ 146.697173] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4861 10:26:19.846540 # [ 146.705376] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4862 10:26:19.847077 # [ 146.713577] softirqs last disabled at (0): [<0000000000000000>] 0x0
4863 10:26:19.847649 # [ 146.719861] ---[ end trace 0c48cce8d3d5abe3 ]---
4864 10:26:19.875409 # [ 146.724693] lkdtm: Saturation detected: still saturated
4865 10:26:19.875950 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
4866 10:26:19.876461 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4867 10:26:19.878806 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4868 10:26:20.018483 [ 147.226274] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4869 10:26:20.019085 [ 147.233272] lkdtm: attempting bad refcount_dec_and_test() from saturated
4870 10:26:20.019619 [ 147.240077] ------------[ cut here ]------------
4871 10:26:20.020110 [ 147.244766] refcount_t: underflow; use-after-free.
4872 10:26:20.021486 [ 147.249840] WARNING: CPU: 1 PID: 2714 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4873 10:26:20.022122 [ 147.258299] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4874 10:26:20.061751 [ 147.267773] CPU: 1 PID: 2714 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4875 10:26:20.062305 [ 147.275531] Hardware name: ARM Juno development board (r0) (DT)
4876 10:26:20.062817 [ 147.281464] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4877 10:26:20.063292 [ 147.287485] pc : refcount_warn_saturate+0xf4/0x144
4878 10:26:20.063757 [ 147.292287] lr : refcount_warn_saturate+0xf4/0x144
4879 10:26:20.065235 [ 147.297086] sp : ffff800016b03cd0
4880 10:26:20.065689 [ 147.300406] x29: ffff800016b03cd0 x28: ffff00080804e200
4881 10:26:20.066167 [ 147.305739] x27: 0000000000000000 x26: 0000000000000000
4882 10:26:20.105113 [ 147.311071] x25: ffff800011520830 x24: ffff800016b03e20
4883 10:26:20.105663 [ 147.316402] x23: 0000000000000020 x22: ffff000806571000
4884 10:26:20.106159 [ 147.321733] x21: ffff800011a36438 x20: ffff800011520bd0
4885 10:26:20.107543 [ 147.327064] x19: 000000000000003a x18: 0000000000000000
4886 10:26:20.107971 [ 147.332395] x17: 0000000000000000 x16: 0000000000000000
4887 10:26:20.108516 [ 147.337726] x15: 0000000000000000 x14: ffff00080028e200
4888 10:26:20.109024 [ 147.343056] x13: ffff80096d131000 x12: 0000000030d4d91d
4889 10:26:20.109577 [ 147.348387] x11: 0000000000000000 x10: 0000000000001440
4890 10:26:20.148485 [ 147.353719] x9 : ffff800010132304 x8 : ffff00080804f6a0
4891 10:26:20.149064 [ 147.359050] x7 : ffff80096d131000 x6 : ffff8000125a1000
4892 10:26:20.149567 [ 147.364381] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4893 10:26:20.150034 [ 147.369711] x3 : 0000000000000000 x2 : 0000000000000000
4894 10:26:20.150486 [ 147.375042] x1 : 0000000000000000 x0 : ffff00080804e200
4895 10:26:20.150932 [ 147.380373] Call trace:
4896 10:26:20.152351 [ 147.382826] refcount_warn_saturate+0xf4/0x144
4897 10:26:20.152822 [ 147.387282] __refcount_sub_and_test.constprop.0+0x64/0x7c
4898 10:26:20.153293 [ 147.392782] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
4899 10:26:20.191770 [ 147.398455] lkdtm_do_action+0x24/0x40
4900 10:26:20.192323 [ 147.402211] direct_entry+0xd4/0x140
4901 10:26:20.192861 [ 147.405796] full_proxy_write+0x6c/0xc0
4902 10:26:20.193336 [ 147.409641] vfs_write+0xf0/0x210
4903 10:26:20.193785 [ 147.412962] ksys_write+0x74/0x100
4904 10:26:20.195256 [ 147.416370] __arm64_sys_write+0x28/0x34
4905 10:26:20.195705 [ 147.420303] el0_svc_common.constprop.0+0x84/0x1e0
4906 10:26:20.196174 [ 147.425105] do_el0_svc+0x30/0xa0
4907 10:26:20.196626 [ 147.428428] el0_svc+0x20/0x30
4908 10:26:20.197110 [ 147.431487] el0_sync_handler+0x1a4/0x1b0
4909 10:26:20.197544 [ 147.435505] el0_sync+0x180/0x1c0
4910 10:26:20.197976 [ 147.438824] irq event stamp: 0
4911 10:26:20.239252 [ 147.441887] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4912 10:26:20.240845 [ 147.448171] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4913 10:26:20.241309 [ 147.456368] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4914 10:26:20.241843 [ 147.464562] softirqs last disabled at (0): [<0000000000000000>] 0x0
4915 10:26:20.242403 [ 147.470840] ---[ end trace 0c48cce8d3d5abe4 ]---
4916 10:26:20.243076 [ 147.475546] lkdtm: Saturation detected: still saturated
4917 10:26:20.396889 # [ 147.226274] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4918 10:26:20.397506 # [ 147.233272] lkdtm: attempting bad refcount_dec_and_test() from saturated
4919 10:26:20.397936 # [ 147.240077] ------------[ cut here ]------------
4920 10:26:20.399260 # [ 147.244766] refcount_t: underflow; use-after-free.
4921 10:26:20.399671 # [ 147.249840] WARNING: CPU: 1 PID: 2714 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4922 10:26:20.401079 # [ 147.258299] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4923 10:26:20.439945 # [ 147.267773] CPU: 1 PID: 2714 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4924 10:26:20.440522 # [ 147.275531] Hardware name: ARM Juno development board (r0) (DT)
4925 10:26:20.441026 # [ 147.281464] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4926 10:26:20.441408 # [ 147.287485] pc : refcount_warn_saturate+0xf4/0x144
4927 10:26:20.442789 # [ 147.292287] lr : refcount_warn_saturate+0xf4/0x144
4928 10:26:20.443242 # [ 147.297086] sp : ffff800016b03cd0
4929 10:26:20.443627 # [ 147.300406] x29: ffff800016b03cd0 x28: ffff00080804e200
4930 10:26:20.483026 # [ 147.305739] x27: 0000000000000000 x26: 0000000000000000
4931 10:26:20.483653 # [ 147.311071] x25: ffff800011520830 x24: ffff800016b03e20
4932 10:26:20.484054 # [ 147.316402] x23: 0000000000000020 x22: ffff000806571000
4933 10:26:20.484565 # [ 147.321733] x21: ffff800011a36438 x20: ffff800011520bd0
4934 10:26:20.486067 # [ 147.327064] x19: 000000000000003a x18: 0000000000000000
4935 10:26:20.486589 # [ 147.332395] x17: 0000000000000000 x16: 0000000000000000
4936 10:26:20.486988 # [ 147.337726] x15: 0000000000000000 x14: ffff00080028e200
4937 10:26:20.487331 # [ 147.343056] x13: ffff80096d131000 x12: 0000000030d4d91d
4938 10:26:20.526334 # [ 147.348387] x11: 0000000000000000 x10: 0000000000001440
4939 10:26:20.526881 # [ 147.353719] x9 : ffff800010132304 x8 : ffff00080804f6a0
4940 10:26:20.527283 # [ 147.359050] x7 : ffff80096d131000 x6 : ffff8000125a1000
4941 10:26:20.527647 # [ 147.364381] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4942 10:26:20.527997 # [ 147.369711] x3 : 0000000000000000 x2 : 0000000000000000
4943 10:26:20.529304 # [ 147.375042] x1 : 0000000000000000 x0 : ffff00080804e200
4944 10:26:20.529809 # [ 147.380373] Call trace:
4945 10:26:20.530171 # [ 147.382826] refcount_warn_saturate+0xf4/0x144
4946 10:26:20.530589 # [ 147.387282] __refcount_sub_and_test.constprop.0+0x64/0x7c
4947 10:26:20.569483 # [ 147.392782] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
4948 10:26:20.570030 # [ 147.398455] lkdtm_do_action+0x24/0x40
4949 10:26:20.570428 # [ 147.402211] direct_entry+0xd4/0x140
4950 10:26:20.570796 # [ 147.405796] full_proxy_write+0x6c/0xc0
4951 10:26:20.571143 # [ 147.409641] vfs_write+0xf0/0x210
4952 10:26:20.571469 # [ 147.412962] ksys_write+0x74/0x100
4953 10:26:20.572815 # [ 147.416370] __arm64_sys_write+0x28/0x34
4954 10:26:20.573219 # [ 147.420303] el0_svc_common.constprop.0+0x84/0x1e0
4955 10:26:20.573567 # [ 147.425105] do_el0_svc+0x30/0xa0
4956 10:26:20.573903 # [ 147.428428] el0_svc+0x20/0x30
4957 10:26:20.574302 # [ 147.431487] el0_sync_handler+0x1a4/0x1b0
4958 10:26:20.612604 # [ 147.435505] el0_sync+0x180/0x1c0
4959 10:26:20.613231 # [ 147.438824] irq event stamp: 0
4960 10:26:20.613628 # [ 147.441887] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4961 10:26:20.614016 # [ 147.448171] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4962 10:26:20.615318 # [ 147.456368] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
4963 10:26:20.615721 # [ 147.464562] softirqs last disabled at (0): [<0000000000000000>] 0x0
4964 10:26:20.616289 # [ 147.470840] ---[ end trace 0c48cce8d3d5abe4 ]---
4965 10:26:20.644085 # [ 147.475546] lkdtm: Saturation detected: still saturated
4966 10:26:20.644644 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4967 10:26:20.645109 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4968 10:26:20.647419 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4969 10:26:20.790834 [ 147.998701] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4970 10:26:20.792399 [ 148.005689] lkdtm: attempting bad refcount_sub_and_test() from saturated
4971 10:26:20.792922 [ 148.012483] ------------[ cut here ]------------
4972 10:26:20.793316 [ 148.017176] refcount_t: underflow; use-after-free.
4973 10:26:20.793682 [ 148.022172] WARNING: CPU: 0 PID: 2749 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4974 10:26:20.795013 [ 148.030635] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4975 10:26:20.834167 [ 148.040138] CPU: 0 PID: 2749 Comm: cat Tainted: G D W 5.10.136-cip13 #1
4976 10:26:20.834703 [ 148.047901] Hardware name: ARM Juno development board (r0) (DT)
4977 10:26:20.835111 [ 148.053840] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4978 10:26:20.835485 [ 148.059869] pc : refcount_warn_saturate+0xf4/0x144
4979 10:26:20.836813 [ 148.064677] lr : refcount_warn_saturate+0xf4/0x144
4980 10:26:20.837226 [ 148.069481] sp : ffff800016b83cd0
4981 10:26:20.837660 [ 148.072806] x29: ffff800016b83cd0 x28: ffff0008050f6200
4982 10:26:20.838102 [ 148.078147] x27: 0000000000000000 x26: 0000000000000000
4983 10:26:20.877574 [ 148.083489] x25: ffff800011520830 x24: ffff800016b83e20
4984 10:26:20.878118 [ 148.088830] x23: 0000000000000020 x22: ffff0008078f0000
4985 10:26:20.878518 [ 148.094171] x21: ffff800011a36458 x20: ffff800011520be0
4986 10:26:20.879827 [ 148.099512] x19: 000000000000003b x18: 0000000000000001
4987 10:26:20.880235 [ 148.104853] x17: 0000000000000000 x16: 0000000000000000
4988 10:26:20.880595 [ 148.110194] x15: 0000000000000030 x14: ffffffffffffffff
4989 10:26:20.881060 [ 148.115535] x13: ffff800096b83977 x12: ffff800016b83980
4990 10:26:20.881509 [ 148.120876] x11: 0000000000000038 x10: 0000000000001440
4991 10:26:20.921021 [ 148.126217] x9 : ffff800010132304 x8 : ffff0008050f76a0
4992 10:26:20.921570 [ 148.131558] x7 : 0000000000000000 x6 : ffff8000125a1000
4993 10:26:20.921972 [ 148.136898] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
4994 10:26:20.923280 [ 148.142239] x3 : 0000000000000000 x2 : 0000000000000000
4995 10:26:20.923689 [ 148.147580] x1 : 0000000000000000 x0 : ffff0008050f6200
4996 10:26:20.924044 [ 148.152920] Call trace:
4997 10:26:20.924443 [ 148.155381] refcount_warn_saturate+0xf4/0x144
4998 10:26:20.924860 [ 148.159843] __refcount_sub_and_test.constprop.0+0x64/0x7c
4999 10:26:20.925278 [ 148.165349] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
5000 10:26:20.964436 [ 148.171029] lkdtm_do_action+0x24/0x40
5001 10:26:20.965040 [ 148.174792] direct_entry+0xd4/0x140
5002 10:26:20.965448 [ 148.178383] full_proxy_write+0x6c/0xc0
5003 10:26:20.965816 [ 148.182235] vfs_write+0xf0/0x210
5004 10:26:20.966169 [ 148.185563] ksys_write+0x74/0x100
5005 10:26:20.966515 [ 148.188977] __arm64_sys_write+0x28/0x34
5006 10:26:20.967851 [ 148.192917] el0_svc_common.constprop.0+0x84/0x1e0
5007 10:26:20.968267 [ 148.197725] do_el0_svc+0x30/0xa0
5008 10:26:20.968619 [ 148.201058] el0_svc+0x20/0x30
5009 10:26:20.969005 [ 148.204124] el0_sync_handler+0x1a4/0x1b0
5010 10:26:20.969336 [ 148.208148] el0_sync+0x180/0x1c0
5011 10:26:20.969659 [ 148.211474] irq event stamp: 0
5012 10:26:21.012964 [ 148.214542] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5013 10:26:21.014494 [ 148.220834] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
5014 10:26:21.014955 [ 148.229038] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
5015 10:26:21.015387 [ 148.237239] softirqs last disabled at (0): [<0000000000000000>] 0x0
5016 10:26:21.015765 [ 148.243522] ---[ end trace 0c48cce8d3d5abe5 ]---
5017 10:26:21.017827 [ 148.248538] lkdtm: Saturation detected: still saturated
5018 10:26:21.169195 # [ 147.998701] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5019 10:26:21.169817 # [ 148.005689] lkdtm: attempting bad refcount_sub_and_test() from saturated
5020 10:26:21.171193 # [ 148.012483] ------------[ cut here ]------------
5021 10:26:21.171621 # [ 148.017176] refcount_t: underflow; use-after-free.
5022 10:26:21.171997 # [ 148.022172] WARNING: CPU: 0 PID: 2749 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5023 10:26:21.173386 # [ 148.030635] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5024 10:26:21.212368 # [ 148.040138] CPU: 0 PID: 2749 Comm: cat Tainted: G D W 5.10.136-cip13 #1
5025 10:26:21.212991 # [ 148.047901] Hardware name: ARM Juno development board (r0) (DT)
5026 10:26:21.214453 # [ 148.053840] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5027 10:26:21.214912 # [ 148.059869] pc : refcount_warn_saturate+0xf4/0x144
5028 10:26:21.215296 # [ 148.064677] lr : refcount_warn_saturate+0xf4/0x144
5029 10:26:21.215750 # [ 148.069481] sp : ffff800016b83cd0
5030 10:26:21.216147 # [ 148.072806] x29: ffff800016b83cd0 x28: ffff0008050f6200
5031 10:26:21.255537 # [ 148.078147] x27: 0000000000000000 x26: 0000000000000000
5032 10:26:21.256171 # [ 148.083489] x25: ffff800011520830 x24: ffff800016b83e20
5033 10:26:21.256735 # [ 148.088830] x23: 0000000000000020 x22: ffff0008078f0000
5034 10:26:21.257230 # [ 148.094171] x21: ffff800011a36458 x20: ffff800011520be0
5035 10:26:21.257697 # [ 148.099512] x19: 000000000000003b x18: 0000000000000001
5036 10:26:21.259185 # [ 148.104853] x17: 0000000000000000 x16: 0000000000000000
5037 10:26:21.259641 # [ 148.110194] x15: 0000000000000030 x14: ffffffffffffffff
5038 10:26:21.260113 # [ 148.115535] x13: ffff800096b83977 x12: ffff800016b83980
5039 10:26:21.298729 # [ 148.120876] x11: 0000000000000038 x10: 0000000000001440
5040 10:26:21.299306 # [ 148.126217] x9 : ffff800010132304 x8 : ffff0008050f76a0
5041 10:26:21.299825 # [ 148.131558] x7 : 0000000000000000 x6 : ffff8000125a1000
5042 10:26:21.300306 # [ 148.136898] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
5043 10:26:21.300804 # [ 148.142239] x3 : 0000000000000000 x2 : 0000000000000000
5044 10:26:21.302292 # [ 148.147580] x1 : 0000000000000000 x0 : ffff0008050f6200
5045 10:26:21.302739 # [ 148.152920] Call trace:
5046 10:26:21.303207 # [ 148.155381] refcount_warn_saturate+0xf4/0x144
5047 10:26:21.303669 # [ 148.159843] __refcount_sub_and_test.constprop.0+0x64/0x7c
5048 10:26:21.341871 # [ 148.165349] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
5049 10:26:21.342451 # [ 148.171029] lkdtm_do_action+0x24/0x40
5050 10:26:21.342968 # [ 148.174792] direct_entry+0xd4/0x140
5051 10:26:21.343440 # [ 148.178383] full_proxy_write+0x6c/0xc0
5052 10:26:21.344903 # [ 148.182235] vfs_write+0xf0/0x210
5053 10:26:21.345447 # [ 148.185563] ksys_write+0x74/0x100
5054 10:26:21.345926 # [ 148.188977] __arm64_sys_write+0x28/0x34
5055 10:26:21.346383 # [ 148.192917] el0_svc_common.constprop.0+0x84/0x1e0
5056 10:26:21.346831 # [ 148.197725] do_el0_svc+0x30/0xa0
5057 10:26:21.347267 # [ 148.201058] el0_svc+0x20/0x30
5058 10:26:21.347807 # [ 148.204124] el0_sync_handler+0x1a4/0x1b0
5059 10:26:21.385006 # [ 148.208148] el0_sync+0x180/0x1c0
5060 10:26:21.385589 # [ 148.211474] irq event stamp: 0
5061 10:26:21.386101 # [ 148.214542] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5062 10:26:21.387517 # [ 148.220834] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
5063 10:26:21.387949 # [ 148.229038] softirqs last enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
5064 10:26:21.388511 # [ 148.237239] softirqs last disabled at (0): [<0000000000000000>] 0x0
5065 10:26:21.389121 # [ 148.243522] ---[ end trace 0c48cce8d3d5abe5 ]---
5066 10:26:21.421849 # [ 148.248538] lkdtm: Saturation detected: still saturated
5067 10:26:21.422396 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5068 10:26:21.423038 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5069 10:26:21.425249 # selftests: lkdtm: REFCOUNT_TIMING.sh
5070 10:26:21.425904 # Skipping REFCOUNT_TIMING: timing only
5071 10:26:21.426451 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5072 10:26:21.441072 # selftests: lkdtm: ATOMIC_TIMING.sh
5073 10:26:21.617023 # Skipping ATOMIC_TIMING: timing only
5074 10:26:21.632917 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5075 10:26:21.664983 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5076 10:26:21.965668 [ 149.184628] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5077 10:26:21.966245 [ 149.190736] lkdtm: attempting good copy_to_user of correct size
5078 10:26:21.968981 [ 149.196865] lkdtm: attempting bad copy_to_user of too large size
5079 10:26:22.084624 # [ 149.184628] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5080 10:26:22.085218 # [ 149.190736] lkdtm: attempting good copy_to_user of correct size
5081 10:26:22.087912 # [ 149.196865] lkdtm: attempting bad copy_to_user of too large size
5082 10:26:22.103774 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5083 10:26:22.135754 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5084 10:26:22.150787 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5085 10:26:22.469542 [ 149.689696] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5086 10:26:22.471147 [ 149.695968] lkdtm: attempting good copy_from_user of correct size
5087 10:26:22.473026 [ 149.702128] lkdtm: attempting bad copy_from_user of too large size
5088 10:26:22.591298 # [ 149.689696] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5089 10:26:22.591872 # [ 149.695968] lkdtm: attempting good copy_from_user of correct size
5090 10:26:22.594957 # [ 149.702128] lkdtm: attempting bad copy_from_user of too large size
5091 10:26:22.610572 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5092 10:26:22.648498 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5093 10:26:22.664426 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5094 10:26:22.981180 [ 150.200410] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5095 10:26:22.982700 [ 150.207113] lkdtm: attempting good copy_to_user inside whitelist
5096 10:26:22.984543 [ 150.213291] lkdtm: attempting bad copy_to_user outside whitelist
5097 10:26:23.103183 # [ 150.200410] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5098 10:26:23.103767 # [ 150.207113] lkdtm: attempting good copy_to_user inside whitelist
5099 10:26:23.106545 # [ 150.213291] lkdtm: attempting bad copy_to_user outside whitelist
5100 10:26:23.122420 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5101 10:26:23.154322 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5102 10:26:23.170326 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5103 10:26:23.476005 [ 150.695733] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5104 10:26:23.476646 [ 150.702473] lkdtm: attempting good copy_from_user inside whitelist
5105 10:26:23.479342 [ 150.708750] lkdtm: attempting bad copy_from_user outside whitelist
5106 10:26:23.587972 # [ 150.695733] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5107 10:26:23.588524 # [ 150.702473] lkdtm: attempting good copy_from_user inside whitelist
5108 10:26:23.591311 # [ 150.708750] lkdtm: attempting bad copy_from_user outside whitelist
5109 10:26:23.613116 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5110 10:26:23.642154 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5111 10:26:23.658189 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5112 10:26:23.980860 [ 151.190045] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5113 10:26:23.981465 [ 151.196385] lkdtm: good_stack: ffff800016f2bcd8-ffff800016f2bcf8
5114 10:26:23.982004 [ 151.202485] lkdtm: bad_stack : ffff800016f2bc38-ffff800016f2bc58
5115 10:26:23.983532 [ 151.208570] lkdtm: attempting good copy_to_user of local stack
5116 10:26:23.985104 [ 151.214573] lkdtm: attempting bad copy_to_user of distant stack
5117 10:26:24.113888 # [ 151.190045] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5118 10:26:24.114448 # [ 151.196385] lkdtm: good_stack: ffff800016f2bcd8-ffff800016f2bcf8
5119 10:26:24.114830 # [ 151.202485] lkdtm: bad_stack : ffff800016f2bc38-ffff800016f2bc58
5120 10:26:24.116163 # [ 151.208570] lkdtm: attempting good copy_to_user of local stack
5121 10:26:24.116565 # [ 151.214573] lkdtm: attempting bad copy_to_user of distant stack
5122 10:26:24.117953 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5123 10:26:24.149007 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5124 10:26:24.164938 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5125 10:26:24.496634 [ 151.705091] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5126 10:26:24.498775 [ 151.711543] lkdtm: good_stack: ffff800016fc3cd8-ffff800016fc3cf8
5127 10:26:24.499458 [ 151.717634] lkdtm: bad_stack : ffff800016fc3c38-ffff800016fc3c58
5128 10:26:24.500025 [ 151.723734] lkdtm: attempting good copy_from_user of local stack
5129 10:26:24.500718 [ 151.729900] lkdtm: attempting bad copy_from_user of distant stack
5130 10:26:24.627621 # [ 151.705091] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5131 10:26:24.629248 # [ 151.711543] lkdtm: good_stack: ffff800016fc3cd8-ffff800016fc3cf8
5132 10:26:24.629679 # [ 151.717634] lkdtm: bad_stack : ffff800016fc3c38-ffff800016fc3c58
5133 10:26:24.630033 # [ 151.723734] lkdtm: attempting good copy_from_user of local stack
5134 10:26:24.630367 # [ 151.729900] lkdtm: attempting bad copy_from_user of distant stack
5135 10:26:24.631642 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5136 10:26:24.662705 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5137 10:26:24.678814 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5138 10:26:25.007484 [ 152.211818] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5139 10:26:25.008175 [ 152.217927] lkdtm: good_stack: ffff800017083cd8-ffff800017083cf8
5140 10:26:25.009731 [ 152.224013] lkdtm: bad_stack : ffff800017083ff8-ffff800017084018
5141 10:26:25.010263 [ 152.230109] lkdtm: attempting good copy_to_user of local stack
5142 10:26:25.010816 [ 152.236280] lkdtm: attempting bad copy_to_user of distant stack
5143 10:26:25.011347 [ 152.242376] Unable to handle kernel paging request at virtual address ffff800017084000
5144 10:26:25.011858 [ 152.250342] Mem abort info:
5145 10:26:25.012463 [ 152.253165] ESR = 0x96000007
5146 10:26:25.051065 [ 152.256249] EC = 0x25: DABT (current EL), IL = 32 bits
5147 10:26:25.051952 [ 152.261592] SET = 0, FnV = 0
5148 10:26:25.053736 [ 152.264674] EA = 0, S1PTW = 0
5149 10:26:25.054316 [ 152.267845] Data abort info:
5150 10:26:25.054888 [ 152.270742] ISV = 0, ISS = 0x00000007
5151 10:26:25.055530 [ 152.274611] CM = 0, WnR = 0
5152 10:26:25.056076 [ 152.277618] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
5153 10:26:25.056634 [ 152.284364] [ffff800017084000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088780d003, pte=0000000000000000
5154 10:26:25.057334 [ 152.297001] Internal error: Oops: 96000007 [#16] PREEMPT SMP
5155 10:26:25.094479 [ 152.302680] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5156 10:26:25.096118 [ 152.312159] CPU: 1 PID: 3043 Comm: cat Tainted: G D W 5.10.136-cip13 #1
5157 10:26:25.096590 [ 152.319918] Hardware name: ARM Juno development board (r0) (DT)
5158 10:26:25.097051 [ 152.325852] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5159 10:26:25.097415 [ 152.331877] pc : __arch_copy_to_user+0xa4/0x310
5160 10:26:25.097822 [ 152.336424] lr : _copy_to_user+0x6c/0x94
5161 10:26:25.098307 [ 152.340355] sp : ffff800017083c70
5162 10:26:25.137839 [ 152.343680] x29: ffff800017083c70 x28: ffff000800bb0000
5163 10:26:25.138434 [ 152.349012] x27: 0000000000000000 x26: 0000000000000000
5164 10:26:25.139810 [ 152.354346] x25: ffff800011520830 x24: ffff800017083e20
5165 10:26:25.140233 [ 152.359681] x23: 0000000000000016 x22: ffff000805a87000
5166 10:26:25.140584 [ 152.365012] x21: ffff800017083ff8 x20: 0000ffff8f8ff000
5167 10:26:25.140987 [ 152.370345] x19: 0000000000000020 x18: 0000000000000000
5168 10:26:25.141339 [ 152.375679] x17: 0000000000000000 x16: 0000000000000000
5169 10:26:25.141744 [ 152.381011] x15: ffff800017083ff8 x14: ffffffffffffffff
5170 10:26:25.181150 [ 152.386342] x13: ffff800097083987 x12: ffff80001708398f
5171 10:26:25.181691 [ 152.391673] x11: 0000000000000000 x10: ffff800012628250
5172 10:26:25.182072 [ 152.397004] x9 : ffff8000101200b0 x8 : ffff8000125d0250
5173 10:26:25.183370 [ 152.402336] x7 : ffff800012628250 x6 : 0000ffff8f8ff008
5174 10:26:25.183754 [ 152.407666] x5 : 0000ffff8f8ff020 x4 : 0000000000000008
5175 10:26:25.184102 [ 152.412996] x3 : 0000000000000010 x2 : 0000000000000018
5176 10:26:25.184432 [ 152.418327] x1 : ffff800017084000 x0 : 0000ffff8f8ff000
5177 10:26:25.184904 [ 152.423658] Call trace:
5178 10:26:25.185321 [ 152.426112] __arch_copy_to_user+0xa4/0x310
5179 10:26:25.224492 [ 152.430305] do_usercopy_stack+0x28c/0x294
5180 10:26:25.225092 [ 152.434410] lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
5181 10:26:25.225578 [ 152.439213] lkdtm_do_action+0x24/0x40
5182 10:26:25.226976 [ 152.442969] direct_entry+0xd4/0x140
5183 10:26:25.227391 [ 152.446554] full_proxy_write+0x6c/0xc0
5184 10:26:25.227847 [ 152.450398] vfs_write+0xf0/0x210
5185 10:26:25.228291 [ 152.453719] ksys_write+0x74/0x100
5186 10:26:25.228758 [ 152.457127] __arm64_sys_write+0x28/0x34
5187 10:26:25.229191 [ 152.461060] el0_svc_common.constprop.0+0x84/0x1e0
5188 10:26:25.229615 [ 152.465862] do_el0_svc+0x30/0xa0
5189 10:26:25.230139 [ 152.469185] el0_svc+0x20/0x30
5190 10:26:25.250594 [ 152.472245] el0_sync_handler+0x1a4/0x1b0
5191 10:26:25.251413 [ 152.476262] el0_sync+0x180/0x1c0
5192 10:26:25.252073 [ 152.479587] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5193 10:26:25.253979 [ 152.485696] ---[ end trace 0c48cce8d3d5abe6 ]---
5194 10:26:25.254591 # Segmentation fault
5195 10:26:25.389559 # [ 152.211818] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5196 10:26:25.390230 # [ 152.217927] lkdtm: good_stack: ffff800017083cd8-ffff800017083cf8
5197 10:26:25.390625 # [ 152.224013] lkdtm: bad_stack : ffff800017083ff8-ffff800017084018
5198 10:26:25.391942 # [ 152.230109] lkdtm: attempting good copy_to_user of local stack
5199 10:26:25.392334 # [ 152.236280] lkdtm: attempting bad copy_to_user of distant stack
5200 10:26:25.392745 # [ 152.242376] Unable to handle kernel paging request at virtual address ffff800017084000
5201 10:26:25.393187 # [ 152.250342] Mem abort info:
5202 10:26:25.393611 # [ 152.253165] ESR = 0x96000007
5203 10:26:25.432690 # [ 152.256249] EC = 0x25: DABT (current EL), IL = 32 bits
5204 10:26:25.433250 # [ 152.261592] SET = 0, FnV = 0
5205 10:26:25.433633 # [ 152.264674] EA = 0, S1PTW = 0
5206 10:26:25.433981 # [ 152.267845] Data abort info:
5207 10:26:25.435274 # [ 152.270742] ISV = 0, ISS = 0x00000007
5208 10:26:25.435652 # [ 152.274611] CM = 0, WnR = 0
5209 10:26:25.436008 # [ 152.277618] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df1000
5210 10:26:25.436485 # [ 152.284364] [ffff800017084000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088780d003, pte=0000000000000000
5211 10:26:25.475885 # [ 152.297001] Internal error: Oops: 96000007 [#16] PREEMPT SMP
5212 10:26:25.476466 # [ 152.302680] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5213 10:26:25.476931 # [ 152.312159] CPU: 1 PID: 3043 Comm: cat Tainted: G D W 5.10.136-cip13 #1
5214 10:26:25.478255 # [ 152.319918] Hardware name: ARM Juno development board (r0) (DT)
5215 10:26:25.478661 # [ 152.325852] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5216 10:26:25.479013 # [ 152.331877] pc : __arch_copy_to_user+0xa4/0x310
5217 10:26:25.479617 # [ 152.336424] lr : _copy_to_user+0x6c/0x94
5218 10:26:25.519100 # [ 152.340355] sp : ffff800017083c70
5219 10:26:25.519672 # [ 152.343680] x29: ffff800017083c70 x28: ffff000800bb0000
5220 10:26:25.520059 # [ 152.349012] x27: 0000000000000000 x26: 0000000000000000
5221 10:26:25.520409 # [ 152.354346] x25: ffff800011520830 x24: ffff800017083e20
5222 10:26:25.520792 # [ 152.359681] x23: 0000000000000016 x22: ffff000805a87000
5223 10:26:25.522092 # [ 152.365012] x21: ffff800017083ff8 x20: 0000ffff8f8ff000
5224 10:26:25.522597 # [ 152.370345] x19: 0000000000000020 x18: 0000000000000000
5225 10:26:25.523034 # [ 152.375679] x17: 0000000000000000 x16: 0000000000000000
5226 10:26:25.562206 # [ 152.381011] x15: ffff800017083ff8 x14: ffffffffffffffff
5227 10:26:25.562816 # [ 152.386342] x13: ffff800097083987 x12: ffff80001708398f
5228 10:26:25.564196 # [ 152.391673] x11: 0000000000000000 x10: ffff800012628250
5229 10:26:25.564602 # [ 152.397004] x9 : ffff8000101200b0 x8 : ffff8000125d0250
5230 10:26:25.565009 # [ 152.402336] x7 : ffff800012628250 x6 : 0000ffff8f8ff008
5231 10:26:25.565346 # [ 152.407666] x5 : 0000ffff8f8ff020 x4 : 0000000000000008
5232 10:26:25.565685 # [ 152.412996] x3 : 0000000000000010 x2 : 0000000000000018
5233 10:26:25.566085 # [ 152.418327] x1 : ffff800017084000 x0 : 0000ffff8f8ff000
5234 10:26:25.605298 # [ 152.423658] Call trace:
5235 10:26:25.605894 # [ 152.426112] __arch_copy_to_user+0xa4/0x310
5236 10:26:25.606371 # [ 152.430305] do_usercopy_stack+0x28c/0x294
5237 10:26:25.606741 # [ 152.434410] lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
5238 10:26:25.608154 # [ 152.439213] lkdtm_do_action+0x24/0x40
5239 10:26:25.608596 # [ 152.442969] direct_entry+0xd4/0x140
5240 10:26:25.609118 # [ 152.446554] full_proxy_write+0x6c/0xc0
5241 10:26:25.609474 # [ 152.450398] vfs_write+0xf0/0x210
5242 10:26:25.609805 # [ 152.453719] ksys_write+0x74/0x100
5243 10:26:25.610128 # [ 152.457127] __arm64_sys_write+0x28/0x34
5244 10:26:25.610579 # [ 152.461060] el0_svc_common.constprop.0+0x84/0x1e0
5245 10:26:25.653282 # [ 152.465862] do_el0_svc+0x30/0xa0
5246 10:26:25.653802 # [ 152.469185] el0_svc+0x20/0x30
5247 10:26:25.654190 # [ 152.472245] el0_sync_handler+0x1a4/0x1b0
5248 10:26:25.654541 # [ 152.476262] el0_sync+0x180/0x1c0
5249 10:26:25.655867 # [ 152.479587] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5250 10:26:25.656259 # [ 152.485696] ---[ end trace 0c48cce8d3d5abe6 ]---
5251 10:26:25.656685 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5252 10:26:25.657052 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5253 10:26:25.657460 # selftests: lkdtm: USERCOPY_KERNEL.sh
5254 10:26:25.754158 [ 152.967573] lkdtm: Performing direct entry USERCOPY_KERNEL
5255 10:26:25.755784 [ 152.973175] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011520d40
5256 10:26:25.756258 [ 152.981070] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102db200
5257 10:26:25.757774 [ 152.988711] lkdtm: FAIL: survived bad copy_to_user()
5258 10:26:25.903226 # [ 152.967573] lkdtm: Performing direct entry USERCOPY_KERNEL
5259 10:26:25.903787 # [ 152.973175] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011520d40
5260 10:26:25.904176 # [ 152.981070] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102db200
5261 10:26:25.904530 # [ 152.988711] lkdtm: FAIL: survived bad copy_to_user()
5262 10:26:25.906674 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5263 10:26:25.938347 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5264 10:26:25.954339 # selftests: lkdtm: STACKLEAK_ERASING.sh
5265 10:26:26.299136 [ 153.501689] lkdtm: Performing direct entry STACKLEAK_ERASING
5266 10:26:26.299739 [ 153.507557] lkdtm: checking unused part of the thread stack (15608 bytes)...
5267 10:26:26.300132 [ 153.514793] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5268 10:26:26.300488 [ 153.521872] lkdtm: FAIL: the thread stack is NOT properly erased
5269 10:26:26.301851 [ 153.528243] CPU: 1 PID: 3125 Comm: cat Tainted: G D W 5.10.136-cip13 #1
5270 10:26:26.302247 [ 153.536007] Hardware name: ARM Juno development board (r0) (DT)
5271 10:26:26.302729 [ 153.541939] Call trace:
5272 10:26:26.303154 [ 153.544396] dump_backtrace+0x0/0x1f0
5273 10:26:26.342493 [ 153.548066] show_stack+0x24/0x30
5274 10:26:26.343047 [ 153.551391] dump_stack+0xf8/0x168
5275 10:26:26.343433 [ 153.554801] lkdtm_STACKLEAK_ERASING+0x134/0x174
5276 10:26:26.343785 [ 153.559432] lkdtm_do_action+0x24/0x40
5277 10:26:26.344128 [ 153.563189] direct_entry+0xd4/0x140
5278 10:26:26.344455 [ 153.566776] full_proxy_write+0x6c/0xc0
5279 10:26:26.345868 [ 153.570622] vfs_write+0xf0/0x210
5280 10:26:26.346285 [ 153.573944] ksys_write+0x74/0x100
5281 10:26:26.346625 [ 153.577353] __arm64_sys_write+0x28/0x34
5282 10:26:26.346957 [ 153.581288] el0_svc_common.constprop.0+0x84/0x1e0
5283 10:26:26.347280 [ 153.586090] do_el0_svc+0x30/0xa0
5284 10:26:26.347672 [ 153.589414] el0_svc+0x20/0x30
5285 10:26:26.362911 [ 153.592474] el0_sync_handler+0x1a4/0x1b0
5286 10:26:26.366214 [ 153.596493] el0_sync+0x180/0x1c0
5287 10:26:26.486638 # [ 153.501689] lkdtm: Performing direct entry STACKLEAK_ERASING
5288 10:26:26.487221 # [ 153.507557] lkdtm: checking unused part of the thread stack (15608 bytes)...
5289 10:26:26.487785 # [ 153.514793] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5290 10:26:26.489242 # [ 153.521872] lkdtm: FAIL: the thread stack is NOT properly erased
5291 10:26:26.489680 # [ 153.528243] CPU: 1 PID: 3125 Comm: cat Tainted: G D W 5.10.136-cip13 #1
5292 10:26:26.490257 # [ 153.536007] Hardware name: ARM Juno development board (r0) (DT)
5293 10:26:26.490632 # [ 153.541939] Call trace:
5294 10:26:26.529823 # [ 153.544396] dump_backtrace+0x0/0x1f0
5295 10:26:26.530426 # [ 153.548066] show_stack+0x24/0x30
5296 10:26:26.531095 # [ 153.551391] dump_stack+0xf8/0x168
5297 10:26:26.531738 # [ 153.554801] lkdtm_STACKLEAK_ERASING+0x134/0x174
5298 10:26:26.532361 # [ 153.559432] lkdtm_do_action+0x24/0x40
5299 10:26:26.533023 # [ 153.563189] direct_entry+0xd4/0x140
5300 10:26:26.533574 # [ 153.566776] full_proxy_write+0x6c/0xc0
5301 10:26:26.535735 # [ 153.570622] vfs_write+0xf0/0x210
5302 10:26:26.536399 # [ 153.573944] ksys_write+0x74/0x100
5303 10:26:26.537065 # [ 153.577353] __arm64_sys_write+0x28/0x34
5304 10:26:26.571867 # [ 153.581288] el0_svc_common.constprop.0+0x84/0x1e0
5305 10:26:26.572426 # [ 153.586090] do_el0_svc+0x30/0xa0
5306 10:26:26.572847 # [ 153.589414] el0_svc+0x20/0x30
5307 10:26:26.573202 # [ 153.592474] el0_sync_handler+0x1a4/0x1b0
5308 10:26:26.574509 # [ 153.596493] el0_sync+0x180/0x1c0
5309 10:26:26.574882 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5310 10:26:26.575342 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5311 10:26:26.575766 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5312 10:26:26.882803 [ 154.096598] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5313 10:26:26.883373 [ 154.102332] lkdtm: Calling matched prototype ...
5314 10:26:26.883760 [ 154.107032] lkdtm: Calling mismatched prototype ...
5315 10:26:26.886198 [ 154.111978] lkdtm: Fail: survived mismatched prototype function call!
5316 10:26:27.007831 # [ 154.096598] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5317 10:26:27.008405 # [ 154.102332] lkdtm: Calling matched prototype ...
5318 10:26:27.008839 # [ 154.107032] lkdtm: Calling mismatched prototype ...
5319 10:26:27.009221 # [ 154.111978] lkdtm: Fail: survived mismatched prototype function call!
5320 10:26:27.026893 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5321 10:26:27.042938 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5322 10:26:27.106967 + ../../utils/send-to-lava.sh ./output/result.txt
5323 10:26:27.355902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5324 10:26:27.357812 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5326 10:26:27.515706 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5327 10:26:27.516685 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5329 10:26:27.675635 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5330 10:26:27.676557 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5332 10:26:27.835641 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5333 10:26:27.836457 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5335 10:26:28.000608 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5336 10:26:28.001576 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5338 10:26:28.153518 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5339 10:26:28.154431 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5341 10:26:28.313373 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5342 10:26:28.314305 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5344 10:26:28.465419 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5346 10:26:28.468325 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5347 10:26:28.618133 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
5348 10:26:28.619053 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
5350 10:26:28.777270 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
5351 10:26:28.778187 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
5353 10:26:28.937203 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
5354 10:26:28.938085 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
5356 10:26:29.096168 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
5357 10:26:29.097116 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
5359 10:26:29.256052 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
5360 10:26:29.256998 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
5362 10:26:29.416010 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
5363 10:26:29.416883 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
5365 10:26:29.571052 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
5366 10:26:29.571929 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
5368 10:26:29.727095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
5369 10:26:29.728021 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
5371 10:26:29.886998 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
5372 10:26:29.887947 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
5374 10:26:30.051871 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
5375 10:26:30.052744 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
5377 10:26:30.211705 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
5378 10:26:30.212605 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
5380 10:26:30.371702 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
5381 10:26:30.372546 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
5383 10:26:30.536681 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
5384 10:26:30.537546 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
5386 10:26:30.696487 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
5387 10:26:30.697388 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
5389 10:26:30.858596 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
5391 10:26:30.861554 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
5392 10:26:31.003605 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
5393 10:26:31.004462 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
5395 10:26:31.143585 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
5396 10:26:31.144436 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
5398 10:26:31.303315 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
5399 10:26:31.304241 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
5401 10:26:31.468330 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
5402 10:26:31.469330 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
5404 10:26:31.626446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
5405 10:26:31.627304 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
5407 10:26:31.793288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
5408 10:26:31.794177 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
5410 10:26:31.953126 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
5411 10:26:31.954034 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
5413 10:26:32.113131 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
5414 10:26:32.113978 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
5416 10:26:32.264063 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
5417 10:26:32.265001 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
5419 10:26:32.413009 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
5420 10:26:32.413880 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
5422 10:26:32.572956 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
5423 10:26:32.573854 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
5425 10:26:32.738892 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
5426 10:26:32.739738 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
5428 10:26:32.894855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
5429 10:26:32.895727 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
5431 10:26:33.054821 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
5432 10:26:33.055690 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
5434 10:26:33.209815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
5435 10:26:33.210730 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
5437 10:26:33.362783 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
5438 10:26:33.363649 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
5440 10:26:33.522612 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
5441 10:26:33.523507 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
5443 10:26:33.694646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
5444 10:26:33.695494 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
5446 10:26:33.861519 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
5447 10:26:33.862405 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
5449 10:26:34.016547 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
5450 10:26:34.017505 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
5452 10:26:34.182439 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
5453 10:26:34.183380 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
5455 10:26:34.348412 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
5456 10:26:34.349413 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
5458 10:26:34.508274 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
5459 10:26:34.509401 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
5461 10:26:34.680347 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
5462 10:26:34.681276 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
5464 10:26:34.846265 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
5465 10:26:34.847135 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
5467 10:26:35.006187 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
5468 10:26:35.007078 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
5470 10:26:35.173130 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
5471 10:26:35.173996 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
5473 10:26:35.342146 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
5474 10:26:35.343040 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
5476 10:26:35.510057 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
5477 10:26:35.510939 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
5479 10:26:35.674971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
5480 10:26:35.675798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
5482 10:26:35.840973 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
5483 10:26:35.841869 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
5485 10:26:36.006893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
5486 10:26:36.007811 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
5488 10:26:36.164776 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
5489 10:26:36.165648 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
5491 10:26:36.336766 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
5492 10:26:36.337654 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
5494 10:26:36.493715 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
5495 10:26:36.494584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
5497 10:26:36.658644 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
5498 10:26:36.659528 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
5500 10:26:36.823492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
5501 10:26:36.824361 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
5503 10:26:36.983482 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
5504 10:26:36.984393 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
5506 10:26:37.149544 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
5507 10:26:37.150418 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
5509 10:26:37.309344 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
5510 10:26:37.310231 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
5512 10:26:37.474365 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
5513 10:26:37.475235 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
5515 10:26:37.643276 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
5516 10:26:37.644154 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
5518 10:26:37.813232 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
5519 10:26:37.814079 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
5521 10:26:37.981168 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
5522 10:26:37.982015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
5524 10:26:38.146099 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
5525 10:26:38.146980 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
5527 10:26:38.306047 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
5528 10:26:38.306895 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
5530 10:26:38.473095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
5531 10:26:38.474048 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
5533 10:26:38.641850 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
5534 10:26:38.642827 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
5536 10:26:38.801878 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
5537 10:26:38.802751 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
5539 10:26:38.971831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
5540 10:26:38.972800 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
5542 10:26:39.139722 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
5543 10:26:39.140703 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
5545 10:26:39.305608 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
5546 10:26:39.306525 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
5548 10:26:39.475595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
5549 10:26:39.476470 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
5551 10:26:39.640529 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
5552 10:26:39.641511 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
5554 10:26:39.809370 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
5555 10:26:39.809962 + set +x
5556 10:26:39.810661 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
5558 10:26:39.812640 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 406773_1.6.2.4.5>
5559 10:26:39.813142 <LAVA_TEST_RUNNER EXIT>
5560 10:26:39.813774 Received signal: <ENDRUN> 1_kselftest-lkdtm 406773_1.6.2.4.5
5561 10:26:39.814180 Ending use of test pattern.
5562 10:26:39.814546 Ending test lava.1_kselftest-lkdtm (406773_1.6.2.4.5), duration 111.38
5564 10:26:39.815802 ok: lava_test_shell seems to have completed
5565 10:26:39.819477 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: fail
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: skip
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: pass
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
5566 10:26:39.820141 end: 3.1 lava-test-shell (duration 00:01:53) [common]
5567 10:26:39.820683 end: 3 lava-test-retry (duration 00:01:53) [common]
5568 10:26:39.821212 start: 4 finalize (timeout 00:03:35) [common]
5569 10:26:39.821719 start: 4.1 power-off (timeout 00:00:30) [common]
5570 10:26:39.822575 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5571 10:26:40.211202 >> OK - accepted request
5572 10:26:40.212977 Returned 0 in 0 seconds
5573 10:26:40.314202 end: 4.1 power-off (duration 00:00:00) [common]
5575 10:26:40.315648 start: 4.2 read-feedback (timeout 00:03:35) [common]
5576 10:26:40.316729 Listened to connection for namespace 'common' for up to 1s
5577 10:26:40.317617 Listened to connection for namespace 'common' for up to 1s
5578 10:26:41.321453 Finalising connection for namespace 'common'
5579 10:26:41.322127 Disconnecting from shell: Finalise
5580 10:26:41.322553 / #
5581 10:26:41.423932 end: 4.2 read-feedback (duration 00:00:01) [common]
5582 10:26:41.424611 end: 4 finalize (duration 00:00:02) [common]
5583 10:26:41.425145 Cleaning after the job
5584 10:26:41.425638 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/406773/tftp-deploy-xisrm0c2/ramdisk
5585 10:26:41.434580 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/406773/tftp-deploy-xisrm0c2/kernel
5586 10:26:41.473063 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/406773/tftp-deploy-xisrm0c2/dtb
5587 10:26:41.473825 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/406773/tftp-deploy-xisrm0c2/nfsrootfs
5588 10:26:41.584322 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/406773/tftp-deploy-xisrm0c2/modules
5589 10:26:41.592853 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/406773
5590 10:26:42.306588 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/406773
5591 10:26:42.306862 Job finished correctly