Boot log: juno-uboot
- Errors: 0
- Kernel Errors: 197
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1539
1 13:00:08.777305 lava-dispatcher, installed at version: 2024.01
2 13:00:08.777658 start: 0 validate
3 13:00:08.777875 Start time: 2024-07-10 13:00:08.777865+00:00 (UTC)
4 13:00:08.778184 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
5 13:00:09.082328 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50/arm64/defconfig+kselftest/gcc-12/kernel/Image exists
6 13:00:09.227544 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb exists
7 13:00:09.373011 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
8 13:00:09.519269 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50/arm64/defconfig+kselftest/gcc-12/modules.tar.xz exists
9 13:00:09.672473 validate duration: 0.89
11 13:00:09.673591 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 13:00:09.674115 start: 1.1 download-retry (timeout 00:10:00) [common]
13 13:00:09.674617 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 13:00:09.675263 Not decompressing ramdisk as can be used compressed.
15 13:00:09.675999 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
16 13:00:09.676343 saving as /var/lib/lava/dispatcher/tmp/519395/tftp-deploy-u8kqvhy8/ramdisk/initrd.cpio.gz
17 13:00:09.676636 total size: 5628169 (5 MB)
18 13:00:09.968395 progress 0 % (0 MB)
19 13:00:10.396096 progress 5 % (0 MB)
20 13:00:10.540589 progress 10 % (0 MB)
21 13:00:10.548620 progress 15 % (0 MB)
22 13:00:10.686499 progress 20 % (1 MB)
23 13:00:10.694526 progress 25 % (1 MB)
24 13:00:10.703257 progress 30 % (1 MB)
25 13:00:10.827774 progress 35 % (1 MB)
26 13:00:10.836244 progress 40 % (2 MB)
27 13:00:10.845539 progress 45 % (2 MB)
28 13:00:10.853547 progress 50 % (2 MB)
29 13:00:10.862216 progress 55 % (2 MB)
30 13:00:10.869816 progress 60 % (3 MB)
31 13:00:10.875834 progress 65 % (3 MB)
32 13:00:10.973205 progress 70 % (3 MB)
33 13:00:10.981436 progress 75 % (4 MB)
34 13:00:10.990826 progress 80 % (4 MB)
35 13:00:10.998656 progress 85 % (4 MB)
36 13:00:11.006769 progress 90 % (4 MB)
37 13:00:11.014049 progress 95 % (5 MB)
38 13:00:11.119929 progress 100 % (5 MB)
39 13:00:11.121248 5 MB downloaded in 1.44 s (3.72 MB/s)
40 13:00:11.122121 end: 1.1.1 http-download (duration 00:00:01) [common]
42 13:00:11.123060 end: 1.1 download-retry (duration 00:00:01) [common]
43 13:00:11.123422 start: 1.2 download-retry (timeout 00:09:59) [common]
44 13:00:11.123765 start: 1.2.1 http-download (timeout 00:09:59) [common]
45 13:00:11.124248 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50/arm64/defconfig+kselftest/gcc-12/kernel/Image
46 13:00:11.124508 saving as /var/lib/lava/dispatcher/tmp/519395/tftp-deploy-u8kqvhy8/kernel/Image
47 13:00:11.124778 total size: 43952640 (41 MB)
48 13:00:11.125037 No compression specified
49 13:00:11.272848 progress 0 % (0 MB)
50 13:00:11.323441 progress 5 % (2 MB)
51 13:00:11.454171 progress 10 % (4 MB)
52 13:00:11.720766 progress 15 % (6 MB)
53 13:00:11.761093 progress 20 % (8 MB)
54 13:00:12.048353 progress 25 % (10 MB)
55 13:00:12.288680 progress 30 % (12 MB)
56 13:00:12.499212 progress 35 % (14 MB)
57 13:00:12.643691 progress 40 % (16 MB)
58 13:00:12.920668 progress 45 % (18 MB)
59 13:00:13.065979 progress 50 % (20 MB)
60 13:00:13.323888 progress 55 % (23 MB)
61 13:00:13.486149 progress 60 % (25 MB)
62 13:00:13.741166 progress 65 % (27 MB)
63 13:00:13.904287 progress 70 % (29 MB)
64 13:00:14.062985 progress 75 % (31 MB)
65 13:00:14.319517 progress 80 % (33 MB)
66 13:00:14.478565 progress 85 % (35 MB)
67 13:00:14.635986 progress 90 % (37 MB)
68 13:00:14.885859 progress 95 % (39 MB)
69 13:00:15.046034 progress 100 % (41 MB)
70 13:00:15.047002 41 MB downloaded in 3.92 s (10.69 MB/s)
71 13:00:15.047788 end: 1.2.1 http-download (duration 00:00:04) [common]
73 13:00:15.049094 end: 1.2 download-retry (duration 00:00:04) [common]
74 13:00:15.049621 start: 1.3 download-retry (timeout 00:09:55) [common]
75 13:00:15.050188 start: 1.3.1 http-download (timeout 00:09:55) [common]
76 13:00:15.050884 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb
77 13:00:15.051287 saving as /var/lib/lava/dispatcher/tmp/519395/tftp-deploy-u8kqvhy8/dtb/juno.dtb
78 13:00:15.051701 total size: 23985 (0 MB)
79 13:00:15.052096 No compression specified
80 13:00:15.202337 progress 100 % (0 MB)
81 13:00:15.203617 0 MB downloaded in 0.15 s (0.15 MB/s)
82 13:00:15.204387 end: 1.3.1 http-download (duration 00:00:00) [common]
84 13:00:15.205687 end: 1.3 download-retry (duration 00:00:00) [common]
85 13:00:15.206236 start: 1.4 download-retry (timeout 00:09:54) [common]
86 13:00:15.206750 start: 1.4.1 http-download (timeout 00:09:54) [common]
87 13:00:15.207423 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
88 13:00:15.207798 saving as /var/lib/lava/dispatcher/tmp/519395/tftp-deploy-u8kqvhy8/nfsrootfs/full.rootfs.tar
89 13:00:15.208193 total size: 120894716 (115 MB)
90 13:00:15.208589 Using unxz to decompress xz
91 13:00:15.359360 progress 0 % (0 MB)
92 13:00:15.975066 progress 5 % (5 MB)
93 13:00:16.615447 progress 10 % (11 MB)
94 13:00:17.223835 progress 15 % (17 MB)
95 13:00:17.794977 progress 20 % (23 MB)
96 13:00:18.273742 progress 25 % (28 MB)
97 13:00:18.890138 progress 30 % (34 MB)
98 13:00:19.457287 progress 35 % (40 MB)
99 13:00:19.791521 progress 40 % (46 MB)
100 13:00:20.272555 progress 45 % (51 MB)
101 13:00:20.812065 progress 50 % (57 MB)
102 13:00:21.422156 progress 55 % (63 MB)
103 13:00:22.018864 progress 60 % (69 MB)
104 13:00:22.607084 progress 65 % (74 MB)
105 13:00:23.191593 progress 70 % (80 MB)
106 13:00:23.825476 progress 75 % (86 MB)
107 13:00:24.411444 progress 80 % (92 MB)
108 13:00:25.019849 progress 85 % (98 MB)
109 13:00:25.631686 progress 90 % (103 MB)
110 13:00:26.198228 progress 95 % (109 MB)
111 13:00:26.798118 progress 100 % (115 MB)
112 13:00:26.807203 115 MB downloaded in 11.60 s (9.94 MB/s)
113 13:00:26.807549 end: 1.4.1 http-download (duration 00:00:12) [common]
115 13:00:26.808071 end: 1.4 download-retry (duration 00:00:12) [common]
116 13:00:26.808259 start: 1.5 download-retry (timeout 00:09:43) [common]
117 13:00:26.808428 start: 1.5.1 http-download (timeout 00:09:43) [common]
118 13:00:26.808690 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50/arm64/defconfig+kselftest/gcc-12/modules.tar.xz
119 13:00:26.808824 saving as /var/lib/lava/dispatcher/tmp/519395/tftp-deploy-u8kqvhy8/modules/modules.tar
120 13:00:26.808948 total size: 8678472 (8 MB)
121 13:00:26.809091 Using unxz to decompress xz
122 13:00:26.957430 progress 0 % (0 MB)
123 13:00:26.997690 progress 5 % (0 MB)
124 13:00:27.043163 progress 10 % (0 MB)
125 13:00:27.086135 progress 15 % (1 MB)
126 13:00:27.129308 progress 20 % (1 MB)
127 13:00:27.175389 progress 25 % (2 MB)
128 13:00:27.217417 progress 30 % (2 MB)
129 13:00:27.262128 progress 35 % (2 MB)
130 13:00:27.304981 progress 40 % (3 MB)
131 13:00:27.352100 progress 45 % (3 MB)
132 13:00:27.393814 progress 50 % (4 MB)
133 13:00:27.439116 progress 55 % (4 MB)
134 13:00:27.480389 progress 60 % (4 MB)
135 13:00:27.529761 progress 65 % (5 MB)
136 13:00:27.575722 progress 70 % (5 MB)
137 13:00:27.620684 progress 75 % (6 MB)
138 13:00:27.661707 progress 80 % (6 MB)
139 13:00:27.710407 progress 85 % (7 MB)
140 13:00:27.753159 progress 90 % (7 MB)
141 13:00:27.796224 progress 95 % (7 MB)
142 13:00:27.838594 progress 100 % (8 MB)
143 13:00:27.850255 8 MB downloaded in 1.04 s (7.95 MB/s)
144 13:00:27.850627 end: 1.5.1 http-download (duration 00:00:01) [common]
146 13:00:27.851169 end: 1.5 download-retry (duration 00:00:01) [common]
147 13:00:27.851387 start: 1.6 prepare-tftp-overlay (timeout 00:09:42) [common]
148 13:00:27.851613 start: 1.6.1 extract-nfsrootfs (timeout 00:09:42) [common]
149 13:00:33.561100 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/519395/extract-nfsrootfs-b2qitl9c
150 13:00:33.561397 end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
151 13:00:33.561571 start: 1.6.2 lava-overlay (timeout 00:09:36) [common]
152 13:00:33.561878 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t
153 13:00:33.562333 makedir: /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin
154 13:00:33.562521 makedir: /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/tests
155 13:00:33.562700 makedir: /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/results
156 13:00:33.562880 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-add-keys
157 13:00:33.563137 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-add-sources
158 13:00:33.563366 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-background-process-start
159 13:00:33.563590 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-background-process-stop
160 13:00:33.563823 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-common-functions
161 13:00:33.564047 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-echo-ipv4
162 13:00:33.564262 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-install-packages
163 13:00:33.564478 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-installed-packages
164 13:00:33.564694 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-os-build
165 13:00:33.564912 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-probe-channel
166 13:00:33.565140 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-probe-ip
167 13:00:33.565361 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-target-ip
168 13:00:33.565582 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-target-mac
169 13:00:33.565799 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-target-storage
170 13:00:33.566047 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-test-case
171 13:00:33.566277 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-test-event
172 13:00:33.566496 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-test-feedback
173 13:00:33.566709 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-test-raise
174 13:00:33.566923 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-test-reference
175 13:00:33.567139 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-test-runner
176 13:00:33.567356 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-test-set
177 13:00:33.567574 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-test-shell
178 13:00:33.567791 Updating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-add-keys (debian)
179 13:00:33.568059 Updating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-add-sources (debian)
180 13:00:33.568311 Updating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-install-packages (debian)
181 13:00:33.568558 Updating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-installed-packages (debian)
182 13:00:33.568804 Updating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/bin/lava-os-build (debian)
183 13:00:33.569021 Creating /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/environment
184 13:00:33.569218 LAVA metadata
185 13:00:33.569349 - LAVA_JOB_ID=519395
186 13:00:33.569471 - LAVA_DISPATCHER_IP=192.168.56.230
187 13:00:33.569678 start: 1.6.2.1 ssh-authorize (timeout 00:09:36) [common]
188 13:00:33.570129 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 13:00:33.570302 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:36) [common]
190 13:00:33.570430 skipped lava-vland-overlay
191 13:00:33.570576 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 13:00:33.570725 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:36) [common]
193 13:00:33.570837 skipped lava-multinode-overlay
194 13:00:33.570959 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 13:00:33.571089 start: 1.6.2.4 test-definition (timeout 00:09:36) [common]
196 13:00:33.571209 Loading test definitions
197 13:00:33.571350 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:36) [common]
198 13:00:33.571459 Using /lava-519395 at stage 0
199 13:00:33.571934 uuid=519395_1.6.2.4.1 testdef=None
200 13:00:33.572101 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 13:00:33.572259 start: 1.6.2.4.2 test-overlay (timeout 00:09:36) [common]
202 13:00:33.572984 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 13:00:33.573372 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:36) [common]
205 13:00:33.574626 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 13:00:33.575061 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:36) [common]
208 13:00:33.576028 runner path: /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/0/tests/0_timesync-off test_uuid 519395_1.6.2.4.1
209 13:00:33.576322 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 13:00:33.576720 start: 1.6.2.4.5 git-repo-action (timeout 00:09:36) [common]
212 13:00:33.576854 Using /lava-519395 at stage 0
213 13:00:33.577047 Fetching tests from https://github.com/kernelci/test-definitions.git
214 13:00:33.577204 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/0/tests/1_kselftest-lkdtm'
215 13:00:36.707903 Running '/usr/bin/git checkout kernelci.org
216 13:00:36.954681 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 13:00:36.955521 uuid=519395_1.6.2.4.5 testdef=None
218 13:00:36.955776 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
220 13:00:36.956212 start: 1.6.2.4.6 test-overlay (timeout 00:09:33) [common]
221 13:00:36.957437 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 13:00:36.957848 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:33) [common]
224 13:00:36.959512 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 13:00:36.959962 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:33) [common]
227 13:00:36.961548 runner path: /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/0/tests/1_kselftest-lkdtm test_uuid 519395_1.6.2.4.5
228 13:00:36.961716 BOARD='juno-uboot'
229 13:00:36.961834 BRANCH='cip'
230 13:00:36.961941 SKIPFILE='/dev/null'
231 13:00:36.962077 SKIP_INSTALL='True'
232 13:00:36.962196 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz'
233 13:00:36.962297 TST_CASENAME=''
234 13:00:36.962392 TST_CMDFILES='lkdtm'
235 13:00:36.962671 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
237 13:00:36.963024 Creating lava-test-runner.conf files
238 13:00:36.963130 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/519395/lava-overlay-99gayb0t/lava-519395/0 for stage 0
239 13:00:36.963287 - 0_timesync-off
240 13:00:36.963399 - 1_kselftest-lkdtm
241 13:00:36.963591 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
242 13:00:36.963743 start: 1.6.2.5 compress-overlay (timeout 00:09:33) [common]
243 13:00:48.940253 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
244 13:00:48.940493 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:21) [common]
245 13:00:48.940670 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
246 13:00:48.940840 end: 1.6.2 lava-overlay (duration 00:00:15) [common]
247 13:00:48.941004 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:21) [common]
248 13:00:49.159886 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
249 13:00:49.160118 start: 1.6.4 extract-modules (timeout 00:09:21) [common]
250 13:00:49.160272 extracting modules file /var/lib/lava/dispatcher/tmp/519395/tftp-deploy-u8kqvhy8/modules/modules.tar to /var/lib/lava/dispatcher/tmp/519395/extract-nfsrootfs-b2qitl9c
251 13:00:49.485838 extracting modules file /var/lib/lava/dispatcher/tmp/519395/tftp-deploy-u8kqvhy8/modules/modules.tar to /var/lib/lava/dispatcher/tmp/519395/extract-overlay-ramdisk-os_f7dop/ramdisk
252 13:00:49.819894 end: 1.6.4 extract-modules (duration 00:00:01) [common]
253 13:00:49.820155 start: 1.6.5 apply-overlay-tftp (timeout 00:09:20) [common]
254 13:00:49.820373 [common] Applying overlay to NFS
255 13:00:49.820520 [common] Applying overlay /var/lib/lava/dispatcher/tmp/519395/compress-overlay-x04621e9/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/519395/extract-nfsrootfs-b2qitl9c
256 13:00:51.194586 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
257 13:00:51.194836 start: 1.6.6 prepare-kernel (timeout 00:09:18) [common]
258 13:00:51.195036 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:18) [common]
259 13:00:51.195192 Converting downloaded kernel to a uImage
260 13:00:51.195383 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/519395/tftp-deploy-u8kqvhy8/kernel/Image /var/lib/lava/dispatcher/tmp/519395/tftp-deploy-u8kqvhy8/kernel/uImage
261 13:00:51.563660 output: Image Name:
262 13:00:51.563880 output: Created: Wed Jul 10 13:00:51 2024
263 13:00:51.564037 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
264 13:00:51.564175 output: Data Size: 43952640 Bytes = 42922.50 KiB = 41.92 MiB
265 13:00:51.564326 output: Load Address: 80200000
266 13:00:51.564460 output: Entry Point: 80200000
267 13:00:51.564591 output:
268 13:00:51.564804 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
269 13:00:51.564992 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
270 13:00:51.565181 start: 1.6.7 configure-preseed-file (timeout 00:09:18) [common]
271 13:00:51.565341 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
272 13:00:51.565482 start: 1.6.8 compress-ramdisk (timeout 00:09:18) [common]
273 13:00:51.565624 Building ramdisk /var/lib/lava/dispatcher/tmp/519395/extract-overlay-ramdisk-os_f7dop/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/519395/extract-overlay-ramdisk-os_f7dop/ramdisk
274 13:00:52.019076 >> 135523 blocks
275 13:00:55.699596 Adding RAMdisk u-boot header.
276 13:00:55.699806 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/519395/extract-overlay-ramdisk-os_f7dop/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/519395/extract-overlay-ramdisk-os_f7dop/ramdisk.cpio.gz.uboot
277 13:00:55.927836 output: Image Name:
278 13:00:55.928058 output: Created: Wed Jul 10 13:00:55 2024
279 13:00:55.928204 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
280 13:00:55.928333 output: Data Size: 18992457 Bytes = 18547.32 KiB = 18.11 MiB
281 13:00:55.928450 output: Load Address: 00000000
282 13:00:55.928561 output: Entry Point: 00000000
283 13:00:55.928666 output:
284 13:00:55.928850 rename /var/lib/lava/dispatcher/tmp/519395/extract-overlay-ramdisk-os_f7dop/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/519395/tftp-deploy-u8kqvhy8/ramdisk/ramdisk.cpio.gz.uboot
285 13:00:55.929056 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
286 13:00:55.929215 end: 1.6 prepare-tftp-overlay (duration 00:00:28) [common]
287 13:00:55.929373 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:14) [common]
288 13:00:55.929502 No LXC device requested
289 13:00:55.929653 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
290 13:00:55.929807 start: 1.8 deploy-device-env (timeout 00:09:14) [common]
291 13:00:55.929954 end: 1.8 deploy-device-env (duration 00:00:00) [common]
292 13:00:55.930104 Checking files for TFTP limit of 4294967296 bytes.
293 13:00:55.930821 end: 1 tftp-deploy (duration 00:00:46) [common]
294 13:00:55.930996 start: 2 uboot-action (timeout 00:05:00) [common]
295 13:00:55.931152 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
296 13:00:55.931301 end: 2.1 uboot-from-media (duration 00:00:00) [common]
297 13:00:55.931442 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
298 13:00:55.931601 Using kernel file from prepare-kernel: 519395/tftp-deploy-u8kqvhy8/kernel/uImage
299 13:00:55.931790 substitutions:
300 13:00:55.931911 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
301 13:00:55.932029 - {DTB_ADDR}: 0x8fc00000
302 13:00:55.932142 - {DTB}: 519395/tftp-deploy-u8kqvhy8/dtb/juno.dtb
303 13:00:55.932237 - {INITRD}: 519395/tftp-deploy-u8kqvhy8/ramdisk/ramdisk.cpio.gz.uboot
304 13:00:55.932331 - {KERNEL_ADDR}: 0x80200000
305 13:00:55.932424 - {KERNEL}: 519395/tftp-deploy-u8kqvhy8/kernel/uImage
306 13:00:55.932515 - {LAVA_MAC}: None
307 13:00:55.932619 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/519395/extract-nfsrootfs-b2qitl9c
308 13:00:55.932715 - {NFS_SERVER_IP}: 192.168.56.230
309 13:00:55.932807 - {PRESEED_CONFIG}: None
310 13:00:55.932900 - {PRESEED_LOCAL}: None
311 13:00:55.932992 - {RAMDISK_ADDR}: 0x8fe00000
312 13:00:55.933084 - {RAMDISK}: 519395/tftp-deploy-u8kqvhy8/ramdisk/ramdisk.cpio.gz.uboot
313 13:00:55.933174 - {ROOT_PART}: None
314 13:00:55.933265 - {ROOT}: None
315 13:00:55.933355 - {SERVER_IP}: 192.168.56.230
316 13:00:55.933446 - {TEE_ADDR}: 0x83000000
317 13:00:55.933537 - {TEE}: None
318 13:00:55.933628 Parsed boot commands:
319 13:00:55.933716 - setenv autoload no
320 13:00:55.933807 - setenv initrd_high 0xffffffffffffffff
321 13:00:55.933898 - setenv fdt_high 0xffffffffffffffff
322 13:00:55.933989 - dhcp
323 13:00:55.934097 - setenv serverip 192.168.56.230
324 13:00:55.934189 - tftp 0x80200000 519395/tftp-deploy-u8kqvhy8/kernel/uImage
325 13:00:55.934279 - tftp 0x8fe00000 519395/tftp-deploy-u8kqvhy8/ramdisk/ramdisk.cpio.gz.uboot
326 13:00:55.934370 - setenv initrd_size ${filesize}
327 13:00:55.934461 - tftp 0x8fc00000 519395/tftp-deploy-u8kqvhy8/dtb/juno.dtb
328 13:00:55.934551 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/519395/extract-nfsrootfs-b2qitl9c,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
329 13:00:55.934646 - bootm 0x80200000 0x8fe00000 0x8fc00000
330 13:00:55.934776 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
332 13:00:55.935117 start: 2.3 connect-device (timeout 00:05:00) [common]
333 13:00:55.935225 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
334 13:00:55.939875 Setting prompt string to ['lava-test: # ']
335 13:00:55.940406 end: 2.3 connect-device (duration 00:00:00) [common]
336 13:00:55.940659 start: 2.4 uboot-commands (timeout 00:05:00) [common]
337 13:00:55.940905 start: 2.4.1 reset-device (timeout 00:05:00) [common]
338 13:00:55.941206 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
339 13:00:55.941637 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
340 13:01:03.098883 >> OK - accepted request
341 13:01:03.101100 Returned 0 in 7 seconds
342 13:01:03.202330 end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
344 13:01:03.203867 end: 2.4.1 reset-device (duration 00:00:07) [common]
345 13:01:03.204451 start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
346 13:01:03.204955 Setting prompt string to ['Hit any key to stop autoboot']
347 13:01:03.205575 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
348 13:01:03.207621 Trying 127.0.0.1...
349 13:01:03.208251 Connected to 127.0.0.1.
350 13:01:03.208807 Escape character is '^]'.
351 13:01:03.481067 �
352 13:01:03.481830
353 13:01:03.498881 ARM V2M-Juno Boot loader v1.0.0
354 13:01:03.499377 HBI0262 build 2068
355 13:01:03.499742
356 13:01:03.502080 MBbios update in progress DO NOT SWITCH OFF...
357 13:01:14.197377
Device programmed: 1%
Device programmed: 3%
Device programmed: 4%
Device programmed: 6%
Device programmed: 7%
Device programmed: 9%
Device programmed: 10%
Device programmed: 12%
Device programmed: 14%
Device programmed: 15%
Device programmed: 17%
Device programmed: 18%
Device programmed: 20%
Device programmed: 21%
Device programmed: 23%
Device programmed: 25%
Device programmed: 26%
Device programmed: 28%
Device programmed: 29%
Device programmed: 31%
Device programmed: 32%
Device programmed: 34%
Device programmed: 35%
Device programmed: 37%
Device programmed: 39%
358 13:01:14.197910 MBbios update complete.
359 13:01:14.889735
360 13:01:14.890307 ARM V2M_Juno Firmware v1.5.1
361 13:01:14.890666 Build Date: Apr 3 2019
362 13:01:14.890987
363 13:01:14.892960 Time : 00:00:00
364 13:01:14.893412 Date : 01:01:2000
365 13:01:15.116564
366 13:01:15.117088 Press Enter to stop auto boot...
367 13:01:15.117444
368 13:01:20.231579
369 13:01:20.232137 Powering up system...
370 13:01:20.440303
371 13:01:20.440910 Switching on ATXPSU...
372 13:01:22.101795 PMIC RAM configuration (pms_v103.bin)...
373 13:01:26.114861 MBtemp : 40 degC
374 13:01:26.140720
375 13:01:26.141198 Configuring motherboard (rev B, var A)...
376 13:01:26.143930 IOFPGA image \MB\HBI0262B\io_b118.bit
377 13:01:29.580932 IOFPGA config: PASSED
378 13:01:31.627534 OSC CLK config: PASSED
379 13:01:31.671686
380 13:01:31.672022 Configuring SCC registers...
381 13:01:31.672207 Writing SCC 0x00000054 with 0x0007FFFE
382 13:01:31.672361 Writing SCC 0x0000005C with 0x00FE001E
383 13:01:31.672808 Writing SCC 0x00000100 with 0x003F1000
384 13:01:31.672986 Writing SCC 0x00000104 with 0x0001F300
385 13:01:31.673120 Writing SCC 0x00000108 with 0x00371000
386 13:01:31.673250 Writing SCC 0x0000010C with 0x0001B300
387 13:01:31.673377 Writing SCC 0x00000118 with 0x003F1000
388 13:01:31.673609 Writing SCC 0x0000011C with 0x0001F100
389 13:01:31.673743 Writing SCC 0x000000F8 with 0x0BEC0000
390 13:01:31.673870 Writing SCC 0x000000FC with 0xABE40000
391 13:01:31.674969 Writing SCC 0x0000000C with 0x000000C2
392 13:01:31.703219 Writing SCC 0x00000010 with 0x000000C2
393 13:01:31.703472
394 13:01:31.703637 Peripheral ID0:0x000000AD
395 13:01:31.703790 Peripheral ID1:0x000000B0
396 13:01:31.703933 Peripheral ID2:0x0000000B
397 13:01:31.704072 Peripheral ID3:0x00000000
398 13:01:31.704209 Peripheral ID4:0x0000000D
399 13:01:31.704344 Peripheral ID5:0x000000F0
400 13:01:31.706430 Peripheral ID6:0x00000005
401 13:01:31.706640 Peripheral ID7:0x000000B1
402 13:01:31.706798
403 13:01:31.818217 Programming NOR Flash
404 13:01:32.745753 PCIE clock configured...
405 13:01:32.953595
406 13:01:32.954101 Testing motherboard interfaces (FPGA build 118)...
407 13:01:32.969626 SRAM 32MB test: PASSED
408 13:01:33.257403 LAN9118 test: PASSED
409 13:01:33.495956 ERROR: SMC USB SRAM mode lock
410 13:01:33.511821 SMC USB test: FAILED
411 13:01:33.529031 KMI1/2 test: PASSED
412 13:01:33.545016 MMC test: PASSED
413 13:01:33.561042 PB/LEDs test: PASSED
414 13:01:33.577026 FPGA UART test: PASSED
415 13:01:33.816820 PCIe init test: PASSED
416 13:01:33.832769 MAC addrs test: PASSED
417 13:01:33.833215
418 13:01:33.879673 SMC MAC address 0002-F700-584D
419 13:01:33.896728 Setting HDMI0 mode for SVGA.
420 13:01:34.024653 Setting HDMI1 mode for SVGA.
421 13:01:34.120530
422 13:01:34.248389 SoC SMB clock enabled.
423 13:01:34.360344
424 13:01:34.360812 Testing SMB clock...
425 13:01:34.488258 SMB clock running
426 13:01:34.536276 Releasing system resets...
427 13:01:34.648258
428 13:01:34.648748 UART0 set to SoC UART0
429 13:01:34.649086 UART1 set to SoC UART1
430 13:01:34.649396
431 13:01:34.770049 NOTICE: Booting Trusted Firmware
432 13:01:34.773293 NOTICE: BL1: v2.1(release):v2.2-rc0
433 13:01:34.773747 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
434 13:01:34.796986 NOTICE: BL1: Booting BL2
435 13:01:34.800226 NOTICE: BL2: v2.1(release):v2.2-rc0
436 13:01:34.800736 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
437 13:01:36.270757 NOTICE: BL1: Booting BL31
438 13:01:36.288607 NOTICE: BL31: v2.1(release):v2.2-rc0
439 13:01:36.291901 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
440 13:01:36.697154
441 13:01:36.697427
442 13:01:36.700228 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
443 13:01:36.700408
444 13:01:37.036175 DRAM: 8 GiB
445 13:01:37.096964 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
446 13:01:37.097458 Core: 21 devices, 8 uclasses, devicetree: board
447 13:01:37.100200 Flash: 64 MiB
448 13:01:37.140892 Loading Environment from Flash... *** Warning - bad CRC, using default environment
449 13:01:37.141372
450 13:01:37.141806 In: serial@7ff80000
451 13:01:37.142254 Out: serial@7ff80000
452 13:01:37.142653 Err: serial@7ff80000
453 13:01:37.143037 Net: eth0: ethernet@200000000
455 13:01:37.195029 Hit any key to stop autoboot: 1
456 13:01:37.195859 end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
457 13:01:37.196474 start: 2.4.3 bootloader-commands (timeout 00:04:19) [common]
458 13:01:37.196909 Setting prompt string to ['VExpress64#']
459 13:01:37.197375 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:19)
460 13:01:37.224058 0
461 13:01:37.224944 Setting prompt string to ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
462 13:01:37.225396 Sending with 100 millisecond of delay
464 13:01:39.981754 VExpress64# setenv autoload no
465 13:01:40.082572 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:16)
466 13:01:40.086251 setenv autoload no
467 13:01:40.086924 Sending with 100 millisecond of delay
469 13:01:45.698228 VExpress64# setenv initrd_high 0xffffffffffffffff
470 13:01:45.798947 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 00:04:10)
471 13:01:45.799738 setenv initrd_high 0xffffffffffffffff
472 13:01:45.800364 Sending with 100 millisecond of delay
474 13:01:50.960418 VExpress64# setenv fdt_high 0xffffffffffffffff
475 13:01:51.061098 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)
476 13:01:51.061904 setenv fdt_high 0xffffffffffffffff
477 13:01:51.062570 Sending with 100 millisecond of delay
479 13:01:51.714800 VExpress64# dhcp
480 13:01:51.815512 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
481 13:01:51.816337 dhcp
482 13:01:51.816753 smc911x: detected LAN9118 controller
483 13:01:53.310096 smc911x: phy initialized
484 13:01:53.310364 smc911x: MAC 00:02:f7:00:58:4d
485 13:01:53.313223 BOOTP broadcast 1
486 13:01:53.553056 BOOTP broadcast 2
487 13:01:54.064615 BOOTP broadcast 3
488 13:01:55.055825 BOOTP broadcast 4
489 13:01:57.054524 BOOTP broadcast 5
490 13:01:57.070550 *** Unhandled DHCP Option in OFFER/ACK: 42
491 13:01:57.104253 *** Unhandled DHCP Option in OFFER/ACK: 42
492 13:01:57.104749 DHCP client bound to address 192.168.56.214 (3788 ms)
493 13:01:57.107595 smc911x: MAC 00:02:f7:00:58:4d
494 13:01:57.108296 Sending with 100 millisecond of delay
496 13:02:01.666564 VExpress64# setenv serverip 192.168.56.230
497 13:02:01.767035 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 00:03:54)
498 13:02:01.767825 setenv serverip 192.168.56.230
499 13:02:01.768528 Sending with 100 millisecond of delay
501 13:02:10.385583 VExpress64# tftp 0x80200000 519395/tftp-deploy-u8kqvhy8/kernel/uImage
502 13:02:10.486323 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:45)
503 13:02:10.487100 tftp 0x80200000 519395/tftp-deploy-u8kqvhy8/kernel/uImage
504 13:02:10.487475 smc911x: detected LAN9118 controller
505 13:02:12.033609 smc911x: phy initialized
506 13:02:12.034140 smc911x: MAC 00:02:f7:00:58:4d
507 13:02:12.034483 Using ethernet@200000000 device
508 13:02:12.034790 TFTP from server 192.168.56.230; our IP address is 192.168.56.214
509 13:02:12.036899 Filename '519395/tftp-deploy-u8kqvhy8/kernel/uImage'.
510 13:02:12.037530 Load address: 0x80200000
511 13:02:17.344157 Loading: *#################################################################
512 13:02:17.679817 #################################################################
513 13:02:17.999593 #################################################################
514 13:02:18.319408 #################################################################
515 13:02:18.639151 #################################################################
516 13:02:18.958887 #################################################################
517 13:02:19.278596 #################################################################
518 13:02:19.598341 #################################################################
519 13:02:19.918142 #################################################################
520 13:02:20.221884 #################################################################
521 13:02:20.541682 #################################################################
522 13:02:20.861394 #################################################################
523 13:02:21.165104 #################################################################
524 13:02:21.485131 #################################################################
525 13:02:21.836571 #################################################################
526 13:02:22.140256 #################################################################
527 13:02:22.444044 #################################################################
528 13:02:22.747848 #################################################################
529 13:02:23.051600 #################################################################
530 13:02:23.355369 #################################################################
531 13:02:23.659162 #################################################################
532 13:02:23.947002 #################################################################
533 13:02:24.250694 #################################################################
534 13:02:24.570347 #################################################################
535 13:02:24.874133 #################################################################
536 13:02:25.177869 #################################################################
537 13:02:25.497658 #################################################################
538 13:02:25.817380 #################################################################
539 13:02:26.105184 #################################################################
540 13:02:26.424986 #################################################################
541 13:02:26.728695 #################################################################
542 13:02:27.048461 #################################################################
543 13:02:27.336202 #################################################################
544 13:02:27.655900 #################################################################
545 13:02:27.959702 #################################################################
546 13:02:28.263524 #################################################################
547 13:02:28.567251 #################################################################
548 13:02:28.870997 #################################################################
549 13:02:29.190768 #################################################################
550 13:02:29.510466 #################################################################
551 13:02:29.830242 #################################################################
552 13:02:30.134062 #################################################################
553 13:02:30.453678 #################################################################
554 13:02:30.757512 #################################################################
555 13:02:31.061167 #################################################################
556 13:02:31.364945 #################################################################
557 13:02:31.381016 #####
558 13:02:31.381288 2.2 MiB/s
559 13:02:31.381457 done
560 13:02:31.397100 Bytes transferred = 43952704 (29eaa40 hex)
561 13:02:31.397371 smc911x: MAC 00:02:f7:00:58:4d
562 13:02:31.397858 Sending with 100 millisecond of delay
564 13:02:42.414513 VExpress64# tftp 0x8fe00000 519395/tftp-deploy-u8kqvhy8/ramdisk/ramdisk.cpio.gz.uboot
565 13:02:42.515116 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 00:03:13)
566 13:02:42.515565 tftp 0x8fe00000 519395/tftp-deploy-u8kqvhy8/ramdisk/ramdisk.cpio.gz.uboot
567 13:02:42.515771 smc911x: detected LAN9118 controller
568 13:02:43.963362 smc911x: phy initialized
569 13:02:43.992145 smc911x: MAC 00:02:f7:00:58:4d
570 13:02:43.992611 Using ethernet@200000000 device
571 13:02:43.992965 TFTP from server 192.168.56.230; our IP address is 192.168.56.214
572 13:02:43.993296 Filename '519395/tftp-deploy-u8kqvhy8/ramdisk/ramdisk.cpio.gz.uboot'.
573 13:02:43.995481 Load address: 0x8fe00000
574 13:02:49.366625 Loading: *#################################################################
575 13:02:49.734318 #################################################################
576 13:02:50.101907 #################################################################
577 13:02:50.469653 #################################################################
578 13:02:50.837326 #################################################################
579 13:02:51.221025 #################################################################
580 13:02:51.588667 #################################################################
581 13:02:51.956352 #################################################################
582 13:02:52.324039 #################################################################
583 13:02:52.675744 #################################################################
584 13:02:53.027465 #################################################################
585 13:02:53.379164 #################################################################
586 13:02:53.746868 #################################################################
587 13:02:54.114499 #################################################################
588 13:02:54.450282 #################################################################
589 13:02:54.785980 #################################################################
590 13:02:55.137491 #################################################################
591 13:02:55.505261 #################################################################
592 13:02:55.873026 #################################################################
593 13:02:56.186671 ###########################################################
594 13:02:56.187169 1.5 MiB/s
595 13:02:56.187507 done
596 13:02:56.189889 Bytes transferred = 18992521 (121cd89 hex)
597 13:02:56.190376 smc911x: MAC 00:02:f7:00:58:4d
598 13:02:56.191070 Sending with 100 millisecond of delay
600 13:03:00.750700 VExpress64# setenv initrd_size ${filesize}
601 13:03:00.851411 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:55)
602 13:03:00.852179 setenv initrd_size ${filesize}
603 13:03:00.852789 Sending with 100 millisecond of delay
605 13:03:09.319966 VExpress64# tftp 0x8fc00000 519395/tftp-deploy-u8kqvhy8/dtb/juno.dtb
606 13:03:09.420661 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 00:02:47)
607 13:03:09.421400 tftp 0x8fc00000 519395/tftp-deploy-u8kqvhy8/dtb/juno.dtb
608 13:03:09.421775 smc911x: detected LAN9118 controller
609 13:03:10.919656 smc911x: phy initialized
610 13:03:10.920155 smc911x: MAC 00:02:f7:00:58:4d
611 13:03:10.920479 Using ethernet@200000000 device
612 13:03:10.920799 TFTP from server 192.168.56.230; our IP address is 192.168.56.214
613 13:03:10.923030 Filename '519395/tftp-deploy-u8kqvhy8/dtb/juno.dtb'.
614 13:03:10.923513 Load address: 0x8fc00000
615 13:03:15.934171 Loading: *##
616 13:03:15.934441 3.9 KiB/s
617 13:03:15.934607 done
618 13:03:15.934755 Bytes transferred = 23985 (5db1 hex)
619 13:03:15.937319 smc911x: MAC 00:02:f7:00:58:4d
620 13:03:15.937783 Sending with 100 millisecond of delay
622 13:03:54.463115 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/519395/extract-nfsrootfs-b2qitl9c,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
623 13:03:54.563860 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 00:02:01)
624 13:03:54.564922 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/519395/extract-nfsrootfs-b2qitl9c,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
625 13:03:54.565638 Sending with 100 millisecond of delay
627 13:04:00.327739 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
628 13:04:00.428471 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
629 13:04:00.429031 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:56)
630 13:04:00.429914 bootm 0x80200000 0x8fe00000 0x8fc00000
631 13:04:00.430355 ## Booting kernel from Legacy Image at 80200000 ...
632 13:04:00.430689 Image Name:
633 13:04:00.431003 Image Type: AArch64 Linux Kernel Image (uncompressed)
634 13:04:00.431309 Data Size: 43952640 Bytes = 41.9 MiB
635 13:04:00.431605 Load Address: 80200000
636 13:04:00.431888 Entry Point: 80200000
637 13:04:00.763875 Verifying Checksum ... OK
638 13:04:00.764380 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
639 13:04:00.764750 Image Name:
640 13:04:00.765076 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
641 13:04:00.765388 Data Size: 18992457 Bytes = 18.1 MiB
642 13:04:00.765692 Load Address: 00000000
643 13:04:00.765986 Entry Point: 00000000
644 13:04:00.931721 Verifying Checksum ... OK
645 13:04:00.932223 ## Flattened Device Tree blob at 8fc00000
646 13:04:00.934935 Booting using the fdt blob at 0x8fc00000
647 13:04:00.935378 Loading Kernel Image
648 13:04:00.991875 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
649 13:04:00.992344
650 13:04:00.992695 Starting kernel ...
651 13:04:00.993011
652 13:04:00.993749 end: 2.4.3 bootloader-commands (duration 00:02:24) [common]
653 13:04:00.994254 start: 2.4.4 auto-login-action (timeout 00:01:55) [common]
654 13:04:00.994620 Setting prompt string to ['Linux version [0-9]']
655 13:04:00.994969 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']
656 13:04:00.995327 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)
657 13:04:01.088520 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
658 13:04:01.089471 start: 2.4.4.1 login-action (timeout 00:01:55) [common]
659 13:04:01.089920 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.
660 13:04:01.090337 Setting prompt string to []
661 13:04:01.090706 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
662 13:04:01.091066 Using line separator: #'\n'#
663 13:04:01.091372 No login prompt set.
664 13:04:01.091700 Parsing kernel messages
665 13:04:01.092089 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
666 13:04:01.092745 [login-action] Waiting for messages, (timeout 00:01:55)
667 13:04:01.093158 Waiting using forced prompt support (timeout 00:00:57)
668 13:04:01.095595 [ 0.000000] Linux version 5.10.221-cip50 (KernelCI@build-j261340-arm64-gcc-12-defconfig-kselftest-rmjb7) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Wed Jul 10 11:23:55 UTC 2024
669 13:04:01.096019 [ 0.000000] Machine model: ARM Juno development board (r0)
670 13:04:01.096439 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
671 13:04:01.106699 [ 0.000000] printk: bootconsole [pl11] enabled
672 13:04:01.107148 [ 0.000000] efi: UEFI not found.
673 13:04:01.343741 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
674 13:04:01.344266 [ 0.000000] ------------[ cut here ]------------
675 13:04:01.344704 [ 0.000000] console 'pl11' already registered
676 13:04:01.345436 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
677 13:04:01.346449 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x2f0
678 13:04:01.346835 [ 0.000000] Modules linked in:
679 13:04:01.347277 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.221-cip50 #1
680 13:04:01.347779 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
681 13:04:01.387668 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
682 13:04:01.388152 [ 0.000000] pc : register_console+0x5c/0x2f0
683 13:04:01.388586 [ 0.000000] lr : register_console+0x5c/0x2f0
684 13:04:01.389306 [ 0.000000] sp : ffff800012563de0
685 13:04:01.389669 [ 0.000000] x29: ffff800012563de0 x28: 0000000081dc0018
686 13:04:01.390094 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
687 13:04:01.390491 [ 0.000000] x25: 00000000000046ac x24: ffff8000128aa000
688 13:04:01.390870 [ 0.000000] x23: 0000000000000000 x22: ffff800011d98c80
689 13:04:01.391358 [ 0.000000] x21: ffff8000128aa928 x20: ffff80001345af48
690 13:04:01.431868 [ 0.000000] x19: ffff8000128aa928 x18: 0000000000000006
691 13:04:01.432315 [ 0.000000] x17: 00000000dbdd936b x16: 0000000000000000
692 13:04:01.433093 [ 0.000000] x15: ffff8000125638f0 x14: ffff800092563aa7
693 13:04:01.433466 [ 0.000000] x13: ffff800012563ab4 x12: 0000000000000028
694 13:04:01.433864 [ 0.000000] x11: 0101010101010101 x10: ffff80001260bfa8
695 13:04:01.434294 [ 0.000000] x9 : ffff8000125b3fa8 x8 : 00000000ffffefff
696 13:04:01.434686 [ 0.000000] x7 : ffff80001260bfa8 x6 : 80000000fffff000
697 13:04:01.435149 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
698 13:04:01.475838 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
699 13:04:01.476278 [ 0.000000] x1 : 0000000000000000 x0 : ffff800012590100
700 13:04:01.476615 [ 0.000000] Call trace:
701 13:04:01.477315 [ 0.000000] register_console+0x5c/0x2f0
702 13:04:01.477664 [ 0.000000] of_setup_earlycon+0x27c/0x2a0
703 13:04:01.477967 [ 0.000000] early_init_dt_scan_chosen_stdout+0x150/0x1b0
704 13:04:01.478311 [ 0.000000] acpi_boot_table_init+0x158/0x194
705 13:04:01.478602 [ 0.000000] setup_arch+0x29c/0x66c
706 13:04:01.478899 [ 0.000000] start_kernel+0x98/0x5ac
707 13:04:01.479289 [ 0.000000] irq event stamp: 0
708 13:04:01.525283 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
709 13:04:01.525749 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
710 13:04:01.526225 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
711 13:04:01.526636 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
712 13:04:01.527026 [ 0.000000] ---[ end trace e04b4521583431d8 ]---
713 13:04:01.527408 [ 0.000000] NUMA: No NUMA configuration found
714 13:04:01.527785 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
715 13:04:01.528547 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
716 13:04:01.528946 login-action: kernel 'warning'
717 13:04:01.529354 [login-action] Waiting for messages, (timeout 00:01:54)
718 13:04:01.529740 Waiting using forced prompt support (timeout 00:00:57)
719 13:04:01.530373 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
720 13:04:01.569264 [ 0.000000] Zone ranges:
721 13:04:01.569738 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
722 13:04:01.570214 [ 0.000000] DMA32 empty
723 13:04:01.570619 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
724 13:04:01.571011 [ 0.000000] Movable zone start for each node
725 13:04:01.571392 [ 0.000000] Early memory node ranges
726 13:04:01.571764 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
727 13:04:01.572141 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
728 13:04:01.588165 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
729 13:04:01.712566 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
730 13:04:01.713024 [ 0.000000] psci: probing for conduit method from DT.
731 13:04:01.713692 [ 0.000000] psci: PSCIv1.1 detected in firmware.
732 13:04:01.714060 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
733 13:04:01.714378 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
734 13:04:01.714673 [ 0.000000] psci: SMC Calling Convention v1.1
735 13:04:01.714959 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
736 13:04:01.715890 [ 0.000000] Detected VIPT I-cache on CPU0
737 13:04:01.756915 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
738 13:04:01.757357 [ 0.000000] CPU features: detected: ARM erratum 845719
739 13:04:01.757696 [ 0.000000] CPU features: detected: ARM erratum 843419
740 13:04:01.758034 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
741 13:04:01.758340 [ 0.000000] Policy zone: Normal
742 13:04:01.802910 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/519395/extract-nfsrootfs-b2qitl9c,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
743 13:04:01.803396 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
744 13:04:01.803752 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
745 13:04:01.806105 <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
746 13:04:01.826977 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
747 13:04:01.979651 <6>[ 0.000000] Memory: 8039968K/8372224K available (18752K kernel code, 4650K rwdata, 9516K rodata, 9856K init, 11275K bss, 299488K reserved, 32768K cma-reserved)
748 13:04:01.980107 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
749 13:04:01.982865 <6>[ 0.000000] ftrace: allocating 58664 entries in 230 pages
750 13:04:02.252013 <6>[ 0.000000] ftrace: allocated 230 pages with 5 groups
751 13:04:02.252495 <6>[ 0.000000] Running RCU self tests
752 13:04:02.252841 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
753 13:04:02.253160 <6>[ 0.000000] rcu: RCU event tracing is enabled.
754 13:04:02.253904 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
755 13:04:02.254284 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
756 13:04:02.254592 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
757 13:04:02.255387 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
758 13:04:02.283423 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
759 13:04:02.283884 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
760 13:04:02.286805 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
761 13:04:02.344364 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
762 13:04:02.344858 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
763 13:04:02.345647 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
764 13:04:02.345994 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
765 13:04:02.346356 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
766 13:04:02.347883 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
767 13:04:02.391802 <3>[ 0.000000] sp804: timer clock not found: -517
768 13:04:02.392714 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
769 13:04:02.393101 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
770 13:04:02.393431 <3>[ 0.000000] sp804: timer clock not found: -517
771 13:04:02.393739 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
772 13:04:02.394061 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
773 13:04:02.437527 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
774 13:04:02.437980 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
775 13:04:02.438368 <6>[ 0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
776 13:04:02.438690 <6>[ 0.009919] Console: colour dummy device 80x25
777 13:04:02.438991 <4>[ 0.014804] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
778 13:04:02.439285 <4>[ 0.022981] ... MAX_LOCKDEP_SUBCLASSES: 8
779 13:04:02.440768 <4>[ 0.027454] ... MAX_LOCK_DEPTH: 48
780 13:04:02.481989 <4>[ 0.032014] ... MAX_LOCKDEP_KEYS: 8192
781 13:04:02.482464 <4>[ 0.036749] ... CLASSHASH_SIZE: 4096
782 13:04:02.482806 <4>[ 0.041484] ... MAX_LOCKDEP_ENTRIES: 32768
783 13:04:02.483117 <4>[ 0.046306] ... MAX_LOCKDEP_CHAINS: 65536
784 13:04:02.483417 <4>[ 0.051129] ... CHAINHASH_SIZE: 32768
785 13:04:02.483710 <4>[ 0.055952] memory used by lock dependency info: 6365 kB
786 13:04:02.483997 <4>[ 0.061744] memory used for stack traces: 4224 kB
787 13:04:02.484277 <4>[ 0.066920] per task-struct memory footprint: 1920 bytes
788 13:04:02.531359 <6>[ 0.072930] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
789 13:04:02.531841 <6>[ 0.083869] pid_max: default: 32768 minimum: 301
790 13:04:02.532194 <6>[ 0.089263] LSM: Security Framework initializing
791 13:04:02.532536 <6>[ 0.094353] LSM support for eBPF active
792 13:04:02.532894 <6>[ 0.098758] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
793 13:04:02.534570 <6>[ 0.106800] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
794 13:04:02.569280 <6>[ 0.127652] rcu: Hierarchical SRCU implementation.
795 13:04:02.569749 <6>[ 0.141808] EFI services will not be available.
796 13:04:02.572536 <6>[ 0.148665] smp: Bringing up secondary CPUs ...
797 13:04:02.622330 <6>[ 0.157200] CPU features: detected: ARM erratum 832075
798 13:04:02.622788 <6>[ 0.157209] CPU features: detected: ARM erratum 834220
799 13:04:02.623134 <6>[ 0.157216] CPU features: detected: EL2 vector hardening
800 13:04:02.623448 <6>[ 0.157230] CPU features: detected: Spectre-v2
801 13:04:02.623749 <6>[ 0.157242] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
802 13:04:02.624043 <6>[ 0.157251] CPU features: detected: Spectre-BHB
803 13:04:02.624330 <6>[ 0.157260] Detected PIPT I-cache on CPU1
804 13:04:02.666528 <6>[ 0.157342] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
805 13:04:02.666993 <6>[ 0.161168] Detected PIPT I-cache on CPU2
806 13:04:02.667335 <6>[ 0.161218] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
807 13:04:02.667648 <6>[ 0.164704] Detected VIPT I-cache on CPU3
808 13:04:02.667948 <6>[ 0.164798] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
809 13:04:02.668241 <6>[ 0.168856] Detected VIPT I-cache on CPU4
810 13:04:02.668529 <6>[ 0.168933] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
811 13:04:02.668810 <6>[ 0.172773] Detected VIPT I-cache on CPU5
812 13:04:02.710101 <6>[ 0.172847] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
813 13:04:02.710555 <6>[ 0.173639] smp: Brought up 1 node, 6 CPUs
814 13:04:02.710900 <6>[ 0.268535] SMP: Total of 6 processors activated.
815 13:04:02.711216 <6>[ 0.273679] CPU features: detected: 32-bit EL0 Support
816 13:04:02.711523 <6>[ 0.279383] CPU features: detected: CRC32 instructions
817 13:04:02.713376 <6>[ 0.284959] CPU features: detected: 32-bit EL1 Support
818 13:04:02.795042 <6>[ 0.366737] CPU: All CPU(s) started at EL2
819 13:04:02.798263 <6>[ 0.371402] alternatives: patching kernel code
820 13:04:02.814154 <6>[ 0.387069] devtmpfs: initialized
821 13:04:02.888063 <4>[ 0.417898] KASLR disabled due to lack of seed
822 13:04:02.888517 <6>[ 0.425030] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
823 13:04:02.888861 <6>[ 0.435271] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
824 13:04:02.889177 <6>[ 0.444772] pinctrl core: initialized pinctrl subsystem
825 13:04:02.889479 <6>[ 0.455166] DMI not present or invalid.
826 13:04:02.889770 <6>[ 0.461049] NET: Registered protocol family 16
827 13:04:02.891406 <6>[ 0.471454] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
828 13:04:02.935545 <6>[ 0.479401] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
829 13:04:02.936641 <6>[ 0.489019] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
830 13:04:02.937031 <6>[ 0.497665] audit: initializing netlink subsys (disabled)
831 13:04:02.937357 <5>[ 0.504091] audit: type=2000 audit(0.408:1): state=initialized audit_enabled=0 res=1
832 13:04:02.937664 <6>[ 0.507535] thermal_sys: Registered thermal governor 'step_wise'
833 13:04:02.938895 <6>[ 0.512261] thermal_sys: Registered thermal governor 'power_allocator'
834 13:04:02.972901 <6>[ 0.519915] cpuidle: using governor menu
835 13:04:02.973346 <6>[ 0.531612] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
836 13:04:02.973690 <6>[ 0.539301] ASID allocator initialised with 65536 entries
837 13:04:02.976109 <6>[ 0.549433] Serial: AMBA PL011 UART driver
838 13:04:03.062737 <6>[ 0.645614] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
839 13:04:03.091785 <6>[ 0.655027] printk: console [ttyAMA0] enabled
840 13:04:03.092243 <6>[ 0.655027] printk: console [ttyAMA0] enabled
841 13:04:03.092589 <6>[ 0.664382] printk: bootconsole [pl11] disabled
842 13:04:03.095037 <6>[ 0.664382] printk: bootconsole [pl11] disabled
843 13:04:03.188738 <6>[ 0.728725] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
844 13:04:03.189197 <6>[ 0.735798] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
845 13:04:03.189541 <6>[ 0.742817] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
846 13:04:03.189855 <6>[ 0.749850] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
847 13:04:03.190193 <6>[ 0.763834] cryptd: max_cpu_qlen set to 1000
848 13:04:03.191998 <6>[ 0.779657] ACPI: Interpreter disabled.
849 13:04:03.248034 <6>[ 0.790889] iommu: Default domain type: Translated
850 13:04:03.248497 <6>[ 0.796938] vgaarb: loaded
851 13:04:03.248933 <5>[ 0.801344] SCSI subsystem initialized
852 13:04:03.249344 <6>[ 0.806902] usbcore: registered new interface driver usbfs
853 13:04:03.249737 <6>[ 0.812878] usbcore: registered new interface driver hub
854 13:04:03.250159 <6>[ 0.818653] usbcore: registered new device driver usb
855 13:04:03.250551 <6>[ 0.828757] pps_core: LinuxPPS API ver. 1 registered
856 13:04:03.293624 <6>[ 0.834059] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
857 13:04:03.294134 <6>[ 0.843555] PTP clock support registered
858 13:04:03.294584 <6>[ 0.848189] EDAC MC: Ver: 3.0.0
859 13:04:03.294998 <6>[ 0.856516] FPGA manager framework
860 13:04:03.295396 <6>[ 0.860626] Advanced Linux Sound Architecture Driver Initialized.
861 13:04:03.296920 <6>[ 0.869950] clocksource: Switched to clocksource arch_sys_counter
862 13:04:04.600230 <5>[ 2.163857] VFS: Disk quotas dquot_6.6.0
863 13:04:04.600743 <6>[ 2.168276] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
864 13:04:04.603549 <6>[ 2.176585] pnp: PnP ACPI: disabled
865 13:04:04.675203 <6>[ 2.209116] NET: Registered protocol family 2
866 13:04:04.675681 <6>[ 2.214673] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
867 13:04:04.676012 <6>[ 2.228056] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
868 13:04:04.676980 <6>[ 2.238270] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
869 13:04:04.678640 <6>[ 2.249699] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
870 13:04:04.731750 <6>[ 2.273033] TCP: Hash tables configured (established 65536 bind 65536)
871 13:04:04.732232 <6>[ 2.281426] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
872 13:04:04.732565 <6>[ 2.291465] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
873 13:04:04.733541 <6>[ 2.300714] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
874 13:04:04.733878 <6>[ 2.310709] NET: Registered protocol family 1
875 13:04:04.735244 <6>[ 2.317562] RPC: Registered named UNIX socket transport module.
876 13:04:04.769254 <6>[ 2.323863] RPC: Registered udp transport module.
877 13:04:04.769709 <6>[ 2.328906] RPC: Registered tcp transport module.
878 13:04:04.770085 <6>[ 2.333952] RPC: Registered tcp NFSv4.1 backchannel transport module.
879 13:04:04.770402 <6>[ 2.340732] NET: Registered protocol family 44
880 13:04:04.770694 <6>[ 2.345519] PCI: CLS 0 bytes, default 64
881 13:04:04.772525 <6>[ 2.350657] Unpacking initramfs...
882 13:04:06.546793 <6>[ 4.131708] Freeing initrd memory: 18540K
883 13:04:06.594615 <6>[ 4.139431] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
884 13:04:06.595825 <6>[ 4.149899] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
885 13:04:06.596243 <6>[ 4.158596] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
886 13:04:06.596671 <6>[ 4.158596] Only trusted guests should be used on this system.
887 13:04:06.598105 <6>[ 4.173245] kvm [1]: IPA Size Limit: 40 bits
888 13:04:06.616519 <6>[ 4.190161] kvm [1]: vgic interrupt IRQ9
889 13:04:06.619764 <6>[ 4.195105] kvm [1]: Hyp mode initialized successfully
890 13:04:06.635659 <5>[ 4.222154] Initialise system trusted keyrings
891 13:04:06.656670 <6>[ 4.227680] workingset: timestamp_bits=42 max_order=21 bucket_order=0
892 13:04:06.737426 <6>[ 4.277560] squashfs: version 4.0 (2009/01/31) Phillip Lougher
893 13:04:06.737908 <5>[ 4.286372] NFS: Registering the id_resolver key type
894 13:04:06.739104 <5>[ 4.291836] Key type id_resolver registered
895 13:04:06.739498 <5>[ 4.296365] Key type id_legacy registered
896 13:04:06.739910 <6>[ 4.301148] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
897 13:04:06.740315 <6>[ 4.308206] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
898 13:04:06.741388 <6>[ 4.316490] 9p: Installing v9fs 9p2000 file system support
899 13:04:06.821447 <5>[ 4.372574] Key type asymmetric registered
900 13:04:06.821920 <5>[ 4.377042] Asymmetric key parser 'x509' registered
901 13:04:06.822403 <6>[ 4.382373] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
902 13:04:06.822821 <6>[ 4.390120] io scheduler mq-deadline registered
903 13:04:06.823213 <6>[ 4.394970] io scheduler kyber registered
904 13:04:06.824718 <4>[ 4.399948] test_firmware: interface ready
905 13:04:06.861597 <6>[ 4.432261] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
906 13:04:06.862088 <4>[ 4.449330] EINJ: ACPI disabled.
907 13:04:06.905331 <6>[ 4.474363] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
908 13:04:06.908588 <6>[ 4.481319] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
909 13:04:06.985250 <6>[ 4.521874] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
910 13:04:06.985714 <6>[ 4.538099] SuperH (H)SCI(F) driver initialized
911 13:04:06.986202 <6>[ 4.544383] msm_serial: driver initialized
912 13:04:06.986622 <5>[ 4.552765] arm-smmu 7fb10000.iommu: probing hardware configuration...
913 13:04:06.987019 <5>[ 4.559632] arm-smmu 7fb10000.iommu: SMMUv1 with:
914 13:04:06.987409 <5>[ 4.564658] arm-smmu 7fb10000.iommu: stage 2 translation
915 13:04:06.988546 <5>[ 4.570377] arm-smmu 7fb10000.iommu: non-coherent table walk
916 13:04:07.030210 <5>[ 4.576444] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
917 13:04:07.030670 <5>[ 4.584170] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
918 13:04:07.031115 <5>[ 4.591568] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
919 13:04:07.031526 <5>[ 4.598429] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
920 13:04:07.031918 <5>[ 4.605281] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
921 13:04:07.032308 <5>[ 4.613416] arm-smmu 7fb20000.iommu: probing hardware configuration...
922 13:04:07.033411 <5>[ 4.620277] arm-smmu 7fb20000.iommu: SMMUv1 with:
923 13:04:07.073799 <5>[ 4.625301] arm-smmu 7fb20000.iommu: stage 2 translation
924 13:04:07.075034 <5>[ 4.631037] arm-smmu 7fb20000.iommu: non-coherent table walk
925 13:04:07.075451 <5>[ 4.637106] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
926 13:04:07.075878 <5>[ 4.644832] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
927 13:04:07.076279 <5>[ 4.652228] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
928 13:04:07.077386 <5>[ 4.659085] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
929 13:04:07.118295 <5>[ 4.665955] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
930 13:04:07.118756 <5>[ 4.673606] arm-smmu 7fb30000.iommu: probing hardware configuration...
931 13:04:07.119881 <5>[ 4.680465] arm-smmu 7fb30000.iommu: SMMUv1 with:
932 13:04:07.120264 <5>[ 4.685487] arm-smmu 7fb30000.iommu: stage 2 translation
933 13:04:07.120675 <5>[ 4.691205] arm-smmu 7fb30000.iommu: coherent table walk
934 13:04:07.121072 <5>[ 4.696929] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
935 13:04:07.122228 <5>[ 4.704307] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
936 13:04:07.144149 <5>[ 4.711183] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
937 13:04:07.147342 <5>[ 4.718047] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
938 13:04:07.208109 <6>[ 4.770862] loop: module loaded
939 13:04:07.208605 <6>[ 4.776368] lkdtm: No crash points registered, enable through debugfs
940 13:04:07.211346 <6>[ 4.786624] megasas: 07.714.04.00-rc1
941 13:04:07.264544 <6>[ 4.811755] thunder_xcv, ver 1.0
942 13:04:07.265010 <6>[ 4.815453] thunder_bgx, ver 1.0
943 13:04:07.265449 <6>[ 4.819140] nicpf, ver 1.0
944 13:04:07.265857 <6>[ 4.825757] hclge is initializing
945 13:04:07.266290 <6>[ 4.829499] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
946 13:04:07.266689 <6>[ 4.837051] hns3: Copyright (c) 2017 Huawei Corporation.
947 13:04:07.267080 <6>[ 4.842841] e1000: Intel(R) PRO/1000 Network Driver
948 13:04:07.267464 <6>[ 4.848040] e1000: Copyright (c) 1999-2006 Intel Corporation.
949 13:04:07.268551 <6>[ 4.854271] e1000e: Intel(R) PRO/1000 Network Driver
950 13:04:07.314065 <6>[ 4.859554] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
951 13:04:07.314560 <6>[ 4.865981] igb: Intel(R) Gigabit Ethernet Network Driver
952 13:04:07.315015 <6>[ 4.871700] igb: Copyright (c) 2007-2014 Intel Corporation.
953 13:04:07.315431 <6>[ 4.877697] igbvf: Intel(R) Gigabit Virtual Function Network Driver
954 13:04:07.315833 <6>[ 4.884288] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
955 13:04:07.317226 <6>[ 4.891541] sky2: driver version 1.30
956 13:04:07.422054 <6>[ 4.962338] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
957 13:04:07.422518 <6>[ 4.973452] VFIO - User Level meta-driver version: 0.3
958 13:04:07.422864 <6>[ 4.984497] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
959 13:04:07.423181 <6>[ 4.991518] ehci-pci: EHCI PCI platform driver
960 13:04:07.423476 <6>[ 4.996402] ehci-platform: EHCI generic platform driver
961 13:04:07.423769 <6>[ 5.002563] ehci-platform 7ffc0000.usb: Adding to iommu group 0
962 13:04:07.425312 <6>[ 5.009553] ehci-platform 7ffc0000.usb: EHCI Host Controller
963 13:04:07.448871 <6>[ 5.015749] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
964 13:04:07.452056 <6>[ 5.024422] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
965 13:04:07.501243 <6>[ 5.046006] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
966 13:04:07.501694 <6>[ 5.055981] hub 1-0:1.0: USB hub found
967 13:04:07.502064 <6>[ 5.060260] hub 1-0:1.0: 1 port detected
968 13:04:07.502384 <6>[ 5.066288] ehci-orion: EHCI orion driver
969 13:04:07.502681 <6>[ 5.070969] ehci-exynos: EHCI Exynos driver
970 13:04:07.502976 <6>[ 5.075774] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
971 13:04:07.503266 <6>[ 5.082327] ohci-pci: OHCI PCI platform driver
972 13:04:07.504529 <6>[ 5.087275] ohci-platform: OHCI generic platform driver
973 13:04:07.539756 <6>[ 5.093284] ohci-platform 7ffb0000.usb: Adding to iommu group 0
974 13:04:07.540210 <6>[ 5.099868] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
975 13:04:07.540550 <6>[ 5.106943] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
976 13:04:07.542963 <6>[ 5.115536] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
977 13:04:07.644704 <6>[ 5.204463] hub 2-0:1.0: USB hub found
978 13:04:07.645171 <6>[ 5.208647] hub 2-0:1.0: 1 port detected
979 13:04:07.645508 <6>[ 5.214268] ohci-exynos: OHCI Exynos driver
980 13:04:07.647946 <6>[ 5.220388] usbcore: registered new interface driver usb-storage
981 13:04:07.678623 <6>[ 5.238847] rtc-pl031 1c170000.rtc: registered as rtc0
982 13:04:07.679074 <6>[ 5.244419] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:53 UTC (946684973)
983 13:04:07.681884 <6>[ 5.255372] i2c /dev entries driver
984 13:04:07.697724 <6>[ 5.273091] sp805-wdt 1c0f0000.wdt: registration successful
985 13:04:07.746264 <6>[ 5.291384] sdhci: Secure Digital Host Controller Interface driver
986 13:04:07.746715 <6>[ 5.296225] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
987 13:04:07.747065 <6>[ 5.297885] sdhci: Copyright(c) Pierre Ossman
988 13:04:07.747384 <6>[ 5.312793] Synopsys Designware Multimedia Card Interface Driver
989 13:04:07.747687 <6>[ 5.318104] usb 1-1: new high-speed USB device number 2 using ehci-platform
990 13:04:07.749496 <6>[ 5.321974] sdhci-pltfm: SDHCI platform and OF driver helper
991 13:04:07.794493 <6>[ 5.337385] leds-syscon 1c010000.apbregs:led0: registered LED (null)
992 13:04:07.794944 <6>[ 5.344905] leds-syscon 1c010000.apbregs:led1: registered LED (null)
993 13:04:07.795291 <6>[ 5.352225] leds-syscon 1c010000.apbregs:led2: registered LED (null)
994 13:04:07.795609 <6>[ 5.359532] leds-syscon 1c010000.apbregs:led3: registered LED (null)
995 13:04:07.795915 <6>[ 5.366839] leds-syscon 1c010000.apbregs:led4: registered LED (null)
996 13:04:07.796212 <6>[ 5.374187] leds-syscon 1c010000.apbregs:led5: registered LED (null)
997 13:04:07.797716 <6>[ 5.381487] leds-syscon 1c010000.apbregs:led6: registered LED (null)
998 13:04:07.848494 <6>[ 5.388799] leds-syscon 1c010000.apbregs:led7: registered LED (null)
999 13:04:07.848965 <6>[ 5.397819] ledtrig-cpu: registered to indicate activity on CPUs
1000 13:04:07.849324 <6>[ 5.410040] usbcore: registered new interface driver usbhid
1001 13:04:07.849641 <6>[ 5.415931] usbhid: USB HID core driver
1002 13:04:07.851719 <6>[ 5.423258] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
1003 13:04:07.908577 <6>[ 5.444341] ipip: IPv4 and MPLS over IPv4 tunneling driver
1004 13:04:07.909087 <6>[ 5.451980] IPv4 over IPsec tunneling driver
1005 13:04:07.909450 <6>[ 5.459709] NET: Registered protocol family 10
1006 13:04:07.909782 <6>[ 5.468944] Segment Routing with IPv6
1007 13:04:07.910297 <6>[ 5.476335] NET: Registered protocol family 17
1008 13:04:07.910660 <6>[ 5.482439] 9pnet: Installing 9P2000 support
1009 13:04:07.910976 <5>[ 5.487232] Key type dns_resolver registered
1010 13:04:07.911273 <6>[ 5.493103] registered taskstats version 1
1011 13:04:07.912289 <6>[ 5.496776] hub 1-1:1.0: USB hub found
1012 13:04:07.929478 <5>[ 5.497634] Loading compiled-in X.509 certificates
1013 13:04:07.932697 <6>[ 5.502217] hub 1-1:1.0: 4 ports detected
1014 13:04:07.989415 <3>[ 5.558037] scpi_protocol scpi: incorrect or no SCP firmware found
1015 13:04:07.992615 <4>[ 5.564770] scpi_protocol: probe of scpi failed with error -110
1016 13:04:08.013634 <6>[ 5.585215] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1017 13:04:08.667066 <4>[ 6.238179] atkbd serio0: keyboard reset failed on 1c060000.kmi
1018 13:04:08.900880 <6>[ 6.465684] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver [SMSC LAN911x Internal PHY] (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL)
1019 13:04:08.922764 <6>[ 6.494073] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff8000141e0000, IRQ: 15
1020 13:04:09.913840 <4>[ 7.486014] atkbd serio1: keyboard reset failed on 1c070000.kmi
1021 13:04:10.983007 <6>[ 8.554152] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1022 13:04:16.600863 <5>[ 8.574035] Sending DHCP requests ..
1023 13:04:16.604169 <6>[ 14.164251] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c060000.kmi/serio0/input/input3
1024 13:04:16.724922 <4>[ 14.295561] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1025 13:04:17.366880 <4>[ 14.886029] ., OK
1026 13:04:17.367403 <6>[ 14.920418] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.214
1027 13:04:17.368425 <6>[ 14.928893] IP-Config: Complete:
1028 13:04:17.368780 <6>[ 14.932466] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.214, mask=255.255.255.0, gw=192.168.56.254
1029 13:04:17.369098 <6>[ 14.943344] host=192.168.56.214, domain=mayfield.sirena.org.uk, nis-domain=(none)
1030 13:04:17.370409 <6>[ 14.951610] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1031 13:04:17.394698 <6>[ 14.951635] nameserver0=192.168.56.254
1032 13:04:17.395150 <6>[ 14.963900] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1033 13:04:17.396180 <6>[ 14.971427] clk: Disabling unused clocks
1034 13:04:17.396540 <6>[ 14.975843] ALSA device list:
1035 13:04:17.396848 <6>[ 14.979217] No soundcards found.
1036 13:04:17.398081 <6>[ 14.983717] uart-pl011 7ff80000.serial: no DMA platform data
1037 13:04:17.450111 <6>[ 15.024232] Freeing unused kernel memory: 9856K
1038 13:04:17.453302 <6>[ 15.029447] Run /init as init process
1039 13:04:17.501141 Loading, please wait...
1040 13:04:17.629046 Starting systemd-udevd version 252.22-1~deb12u1
1041 13:04:20.634540 <6>[ 18.219070] tda998x 0-0070: found TDA19988
1042 13:04:20.778319 <6>[ 18.361834] tda998x 0-0071: found TDA19988
1043 13:04:23.225517 <6>[ 20.785597] 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
1044 13:04:23.342321 <4>[ 20.912781] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1045 13:04:23.374217 Begin: Loading essential drivers ... done.
1046 13:04:23.409981 Begin: Running /scripts/init-premount ... done.
1047 13:04:23.410463 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1048 13:04:23.413360 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1049 13:04:23.429187 Device /sys/class/net/eth0 found
1050 13:04:23.429642 done.
1051 13:04:23.545986 Begin: Waiting up to 180 secs for any network device to become available ... done.
1052 13:04:23.631141 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1053 13:04:23.680949 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1054 13:04:23.681568 address: 192.168.56.214 broadcast: 192.168.56.255 netmask: 255.255.255.0
1055 13:04:23.682052 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1056 13:04:23.682264 domain : mayfield.sirena.org.uk
1057 13:04:23.683968 rootserver: 192.168.56.254 rootpath:
1058 13:04:23.684235 filename :
1059 13:04:23.763691 done.
1060 13:04:23.781529 Begin: Running /scripts/nfs-bottom ... done.
1061 13:04:23.848819 Begin: Running /scripts/init-bottom ... done.
1062 13:04:26.637291 <30>[ 24.208131] systemd[1]: System time before build time, advancing clock.
1063 13:04:27.128368 <30>[ 24.669351] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
1064 13:04:27.128891 <30>[ 24.702749] systemd[1]: Detected architecture arm64.
1065 13:04:27.129334
1066 13:04:27.146725 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
1067 13:04:27.147193
1068 13:04:27.183735 <30>[ 24.754341] systemd[1]: Hostname set to <debian-bookworm-arm64>.
1069 13:04:28.995214 <30>[ 26.565410] systemd[1]: Queued start job for default target graphical.target.
1070 13:04:29.038084 <30>[ 26.604776] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
1071 13:04:29.041331 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
1072 13:04:29.073926 <30>[ 26.636233] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
1073 13:04:29.077237 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
1074 13:04:29.108019 <30>[ 26.670341] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
1075 13:04:29.111306 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
1076 13:04:29.169188 <30>[ 26.699568] systemd[1]: Created slice user.slice - User and Session Slice.
1077 13:04:29.170469 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
1078 13:04:29.170870 <30>[ 26.723790] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
1079 13:04:29.171297 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
1080 13:04:29.172595 <30>[ 26.751654] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
1081 13:04:29.229681 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
1082 13:04:29.230904 <30>[ 26.778569] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
1083 13:04:29.231315 <30>[ 26.798522] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
1084 13:04:29.233057 Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
1085 13:04:29.291403 <30>[ 26.822286] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
1086 13:04:29.291877 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
1087 13:04:29.292314 <30>[ 26.846657] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
1088 13:04:29.292736 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
1089 13:04:29.293133 <30>[ 26.874334] systemd[1]: Reached target paths.target - Path Units.
1090 13:04:29.364338 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
1091 13:04:29.364830 <30>[ 26.894428] systemd[1]: Reached target remote-fs.target - Remote File Systems.
1092 13:04:29.365271 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
1093 13:04:29.365680 <30>[ 26.918242] systemd[1]: Reached target slices.target - Slice Units.
1094 13:04:29.366107 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
1095 13:04:29.366500 <30>[ 26.938424] systemd[1]: Reached target swap.target - Swaps.
1096 13:04:29.367667 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
1097 13:04:29.420705 <30>[ 26.958466] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
1098 13:04:29.421174 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
1099 13:04:29.421613 <30>[ 26.983812] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
1100 13:04:29.423955 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
1101 13:04:29.452667 <30>[ 27.015387] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
1102 13:04:29.455895 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
1103 13:04:29.504656 <30>[ 27.046038] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
1104 13:04:29.505124 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
1105 13:04:29.505566 <30>[ 27.072895] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
1106 13:04:29.507892 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
1107 13:04:29.539640 <30>[ 27.102015] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
1108 13:04:29.542837 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
1109 13:04:29.566613 <30>[ 27.132003] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
1110 13:04:29.569834 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
1111 13:04:29.593572 <30>[ 27.160190] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
1112 13:04:29.596800 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
1113 13:04:29.636539 <30>[ 27.203613] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
1114 13:04:29.639764 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
1115 13:04:29.679486 <30>[ 27.242689] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
1116 13:04:29.682695 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
1117 13:04:29.714440 <30>[ 27.282622] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
1118 13:04:29.717664 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
1119 13:04:29.757424 <30>[ 27.322541] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
1120 13:04:29.760731 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
1121 13:04:29.809328 <30>[ 27.372346] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
1122 13:04:29.812515 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
1123 13:04:29.852366 <30>[ 27.415984] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
1124 13:04:29.855577 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
1125 13:04:29.895372 <30>[ 27.459434] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
1126 13:04:29.898568 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
1127 13:04:29.938288 <30>[ 27.503404] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
1128 13:04:29.941441 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
1129 13:04:29.981258 <30>[ 27.543631] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
1130 13:04:29.984526 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
1131 13:04:30.023278 <6>[ 27.577710] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
1132 13:04:30.023767 <30>[ 27.588799] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
1133 13:04:30.026519 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
1134 13:04:30.066192 <30>[ 27.631818] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
1135 13:04:30.069390 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
1136 13:04:30.117067 <30>[ 27.685074] systemd[1]: Starting systemd-journald.service - Journal Service...
1137 13:04:30.120315 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
1138 13:04:30.136296 <6>[ 27.717764] fuse: init (API version 7.32)
1139 13:04:30.167201 <30>[ 27.735112] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
1140 13:04:30.170517 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
1141 13:04:30.210070 <30>[ 27.774851] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
1142 13:04:30.213287 Starting [0;1;39msystemd-network-g… units from Kernel command line...
1143 13:04:30.253071 <30>[ 27.818838] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
1144 13:04:30.256286 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
1145 13:04:30.295974 <30>[ 27.862863] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
1146 13:04:30.299190 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
1147 13:04:30.364974 <30>[ 27.932618] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
1148 13:04:30.368158 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
1149 13:04:30.401825 <30>[ 27.964248] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
1150 13:04:30.402397 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
1151 13:04:30.454813 <30>[ 27.995012] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
1152 13:04:30.455304 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
1153 13:04:30.455718 <30>[ 28.021544] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
1154 13:04:30.458086 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
1155 13:04:30.495868 <30>[ 28.058085] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
1156 13:04:30.499108 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
1157 13:04:30.539762 <30>[ 28.091731] systemd[1]: modprobe@configfs.service: Deactivated successfully.
1158 13:04:30.540286 <30>[ 28.103264] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
1159 13:04:30.542960 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
1160 13:04:30.589752 <30>[ 28.141401] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
1161 13:04:30.590395 <30>[ 28.153968] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
1162 13:04:30.592963 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
1163 13:04:30.637653 <30>[ 28.189498] systemd[1]: modprobe@drm.service: Deactivated successfully.
1164 13:04:30.638149 <30>[ 28.200641] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
1165 13:04:30.640887 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
1166 13:04:30.681664 <30>[ 28.234472] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
1167 13:04:30.682143 <30>[ 28.246334] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
1168 13:04:30.684889 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1169 13:04:30.732576 <30>[ 28.281619] systemd[1]: modprobe@fuse.service: Deactivated successfully.
1170 13:04:30.733022 <30>[ 28.295247] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
1171 13:04:30.735809 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
1172 13:04:30.781562 <30>[ 28.333464] systemd[1]: modprobe@loop.service: Deactivated successfully.
1173 13:04:30.782057 <30>[ 28.345812] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
1174 13:04:30.784797 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1175 13:04:30.808489 <30>[ 28.372953] systemd[1]: Started systemd-journald.service - Journal Service.
1176 13:04:30.811704 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
1177 13:04:30.843579 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
1178 13:04:30.865673 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1179 13:04:30.886620 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1180 13:04:30.912623 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1181 13:04:30.944483 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1182 13:04:30.982490 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1183 13:04:31.019433 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1184 13:04:31.051429 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1185 13:04:31.095434 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1186 13:04:31.132439 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1187 13:04:31.205407 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1188 13:04:31.237112 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1189 13:04:31.240250 <46>[ 28.811703] systemd-journald[250]: Received client request to flush runtime journal.
1190 13:04:31.358983 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1191 13:04:31.424723 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1192 13:04:31.476086 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1193 13:04:32.675075 <5>[ 30.250388] random: crng init done
1194 13:04:33.054750 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1195 13:04:33.241595 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1196 13:04:33.241905 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1197 13:04:33.244339 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1198 13:04:33.482243 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1199 13:04:33.538164 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1200 13:04:33.591282 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1201 13:04:33.638320 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1202 13:04:34.081480 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1203 13:04:34.145408 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1204 13:04:34.401034 [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
1205 13:04:34.496105 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1206 13:04:34.710817 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1207 13:04:34.771869 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1208 13:04:35.075523 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1209 13:04:35.551192 <5>[ 33.122312] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1210 13:04:35.697054 <5>[ 33.242710] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1211 13:04:35.697346 <5>[ 33.250893] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1212 13:04:35.697569 <4>[ 33.263339] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1213 13:04:35.700208 <4>[ 33.272828] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
1214 13:04:35.753155 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1215 13:04:35.810890 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1216 13:04:35.811153 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1217 13:04:35.814068 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1218 13:04:35.876221 <46>[ 33.410192] systemd-journald[250]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1219 13:04:35.876520 <46>[ 33.428476] systemd-journald[250]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
1220 13:04:35.878966 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1221 13:04:35.932781 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1222 13:04:35.935895 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1223 13:04:35.965866 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1224 13:04:36.013717 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1225 13:04:36.016894 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1226 13:04:36.067952 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1227 13:04:36.068435 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1228 13:04:36.071201 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1229 13:04:36.117913 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1230 13:04:36.389589 <6>[ 33.962097] cfg80211: failed to load regulatory.db
1231 13:04:37.157016 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1232 13:04:38.083986 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1233 13:04:38.109132 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1234 13:04:38.968317 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1235 13:04:38.984244 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1236 13:04:39.025237 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1237 13:04:39.641713 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1238 13:04:39.689587 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1239 13:04:39.737553 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
1240 13:04:39.758537 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1241 13:04:39.813467 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1242 13:04:39.838514 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1243 13:04:39.908353 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1244 13:04:39.942225 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1245 13:04:39.945385 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1246 13:04:39.999374 Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service...
1247 13:04:40.036367 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1248 13:04:40.164200 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1249 13:04:40.632179 [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service.
1250 13:04:40.756795
1251 13:04:40.757349 Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
1252 13:04:40.757785
1253 13:04:40.759979 debian-bookworm-arm64 login: root (automatic login)
1254 13:04:40.760447
1255 13:04:41.482953 Linux debian-bookworm-arm64 5.10.221-cip50 #1 SMP PREEMPT Wed Jul 10 11:23:55 UTC 2024 aarch64
1256 13:04:41.483229
1257 13:04:41.483401 The programs included with the Debian GNU/Linux system are free software;
1258 13:04:41.483570 the exact distribution terms for each program are described in the
1259 13:04:41.484156 individual files in /usr/share/doc/*/copyright.
1260 13:04:41.484327
1261 13:04:41.484481 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1262 13:04:41.486246 permitted by applicable law.
1263 13:04:43.644793 Matched prompt #10: / #
1265 13:04:43.645471 Kernel warnings or errors detected.
1266 13:04:43.645629 Setting prompt string to ['/ #']
1267 13:04:43.645780 end: 2.4.4.1 login-action (duration 00:00:43) [common]
1269 13:04:43.646234 end: 2.4.4 auto-login-action (duration 00:00:43) [common]
1270 13:04:43.646408 start: 2.4.5 expect-shell-connection (timeout 00:01:12) [common]
1271 13:04:43.646536 Setting prompt string to ['/ #']
1272 13:04:43.646637 Forcing a shell prompt, looking for ['/ #']
1274 13:04:43.696958 / #
1275 13:04:43.697283 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1276 13:04:43.697500 Waiting using forced prompt support (timeout 00:02:30)
1277 13:04:43.708168
1278 13:04:43.724422 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1279 13:04:43.724710 start: 2.4.6 export-device-env (timeout 00:01:12) [common]
1280 13:04:43.724917 Sending with 100 millisecond of delay
1282 13:04:56.099021 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/519395/extract-nfsrootfs-b2qitl9c'
1283 13:04:56.199885 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/519395/extract-nfsrootfs-b2qitl9c'
1284 13:04:56.200646 Sending with 100 millisecond of delay
1286 13:05:01.812234 / # export NFS_SERVER_IP='192.168.56.230'
1287 13:05:01.913115 export NFS_SERVER_IP='192.168.56.230'
1288 13:05:01.913990 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1289 13:05:01.914584 end: 2.4 uboot-commands (duration 00:04:06) [common]
1290 13:05:01.915104 end: 2 uboot-action (duration 00:04:06) [common]
1291 13:05:01.915597 start: 3 lava-test-retry (timeout 00:05:08) [common]
1292 13:05:01.916088 start: 3.1 lava-test-shell (timeout 00:05:08) [common]
1293 13:05:01.916469 Using namespace: common
1295 13:05:02.017499 / # #
1296 13:05:02.018155 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1297 13:05:02.028165 #
1298 13:05:02.044451 Using /lava-519395
1300 13:05:02.145587 / # export SHELL=/bin/bash
1301 13:05:02.155972 export SHELL=/bin/bash
1303 13:05:02.273069 / # . /lava-519395/environment
1304 13:05:02.283929 . /lava-519395/environment
1306 13:05:02.427528 / # /lava-519395/bin/lava-test-runner /lava-519395/0
1307 13:05:02.428140 Test shell timeout: 10s (minimum of the action and connection timeout)
1308 13:05:02.443761 /lava-519395/bin/lava-test-runner /lava-519395/0
1309 13:05:03.194500 + export TESTRUN_ID=0_timesync-off
1310 13:05:03.211098 + TESTRUN_ID=0_timesync-off
1311 13:05:03.211571 + cd /lava-519395/0/tests/0_timesync-off
1312 13:05:03.212172 ++ cat uuid
1313 13:05:03.265879 + UUID=519395_1.6.2.4.1
1314 13:05:03.266419 + set +x
1315 13:05:03.269240 <LAVA_SIGNAL_STARTRUN 0_timesync-off 519395_1.6.2.4.1>
1316 13:05:03.269725 + systemctl stop systemd-timesyncd
1317 13:05:03.270555 Received signal: <STARTRUN> 0_timesync-off 519395_1.6.2.4.1
1318 13:05:03.271051 Starting test lava.0_timesync-off (519395_1.6.2.4.1)
1319 13:05:03.271593 Skipping test definition patterns.
1320 13:05:03.467571 + set +x
1321 13:05:03.467850 <LAVA_SIGNAL_ENDRUN 0_timesync-off 519395_1.6.2.4.1>
1322 13:05:03.468281 Received signal: <ENDRUN> 0_timesync-off 519395_1.6.2.4.1
1323 13:05:03.468508 Ending use of test pattern.
1324 13:05:03.468690 Ending test lava.0_timesync-off (519395_1.6.2.4.1), duration 0.20
1326 13:05:03.744559 + export TESTRUN_ID=1_kselftest-lkdtm
1327 13:05:03.745072 + TESTRUN_ID=1_kselftest-lkdtm
1328 13:05:03.747778 + cd /lava-519395/0/tests/1_kselftest-lkdtm
1329 13:05:03.748344 ++ cat uuid
1330 13:05:03.779615 + UUID=519395_1.6.2.4.5
1331 13:05:03.824481 + set +x
1332 13:05:03.824985 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 519395_1.6.2.4.5>
1333 13:05:03.825426 + cd ./automated/linux/kselftest/
1334 13:05:03.826143 Received signal: <STARTRUN> 1_kselftest-lkdtm 519395_1.6.2.4.5
1335 13:05:03.826580 Starting test lava.1_kselftest-lkdtm (519395_1.6.2.4.5)
1336 13:05:03.827078 Skipping test definition patterns.
1337 13:05:03.827794 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E ''
1338 13:05:04.098986 INFO: install_deps skipped
1339 13:05:05.137055 --2024-07-10 13:05:05-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz
1340 13:05:05.408076 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1341 13:05:05.539026 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1342 13:05:05.707749 HTTP request sent, awaiting response... 200 OK
1343 13:05:05.708247 Length: 1820136 (1.7M) [application/octet-stream]
1344 13:05:05.708691 Saving to: 'kselftest_armhf.tar.gz'
1345 13:05:05.709093
1346 13:05:09.060701
kselftest_armhf.tar 0%[ ] 0 --.-KB/s
kselftest_armhf.tar 1%[ ] 20.39K 72.0KB/s
kselftest_armhf.tar 3%[ ] 65.82K 116KB/s
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kselftest_armhf.tar 16%[==> ] 302.07K 151KB/s
kselftest_armhf.tar 20%[===> ] 355.51K 156KB/s
kselftest_armhf.tar 23%[===> ] 408.95K 159KB/s
kselftest_armhf.tar 26%[====> ] 465.20K 163KB/s
kselftest_armhf.tar 29%[====> ] 525.67K 167KB/s eta 7s <4>[ 66.626114] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1347 13:05:09.063952 <4>[ 66.633894] arm-smmu: probe of 2b600000.iommu failed with error -110
1348 13:05:09.584213
kselftest_armhf.tar 32%[=====> ] 586.14K 171KB/s eta 7s
kselftest_armhf.tar 36%[======> ] 649.42K 177KB/s eta 7s <4>[ 67.134035] amba 20010000.etf: deferred probe timeout, ignoring dependency
1349 13:05:09.584745 <4>[ 67.141426] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1350 13:05:09.585096 <4>[ 67.148793] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1351 13:05:09.585718 <4>[ 67.156328] amba 20070000.etr: deferred probe timeout, ignoring dependency
1352 13:05:09.586101
<4>[ 67.163597] amba 20100000.stm: deferred probe timeout, ignoring dependency
1353 13:05:09.627659 <4>[ 67.170865] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1354 13:05:09.628145 kselftest_armhf.tar 39%[======> <4>[ 67.178742] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1355 13:05:09.628495 ] 708.48K 183KB/s <4>[ 67.189333] amba 22040000.etm: deferred probe timeout, ignoring dependency
1356 13:05:09.629116 eta 7s <4>[ 67.199275] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1357 13:05:09.629456 <4>[ 67.207877] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1358 13:05:09.671770 <4>[ 67.215667] amba 22140000.etm: deferred probe timeout, ignoring dependency
1359 13:05:09.672223 <4>[ 67.222934] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1360 13:05:09.672562 <4>[ 67.230722] amba 23040000.etm: deferred probe timeout, ignoring dependency
1361 13:05:09.672876 <4>[ 67.238007] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1362 13:05:09.673174 <4>[ 67.245554] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1363 13:05:09.673471 <4>[ 67.253380] amba 23140000.etm: deferred probe timeout, ignoring dependency
1364 13:05:09.709246 <4>[ 67.260669] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1365 13:05:09.709696 <4>[ 67.268458] amba 23240000.etm: deferred probe timeout, ignoring dependency
1366 13:05:09.710073 <4>[ 67.275723] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1367 13:05:09.712472 <4>[ 67.283520] amba 23340000.etm: deferred probe timeout, ignoring dependency
1368 13:05:14.617002
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kselftest_armhf.tar 43%[=======> ] 781.17K 189KB/s eta 5s
kselftest_armhf.tar 47%[========> ] 842.07K 197KB/s eta 5s
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kselftest_armhf.tar 52%[=========> ] 929.26K 205KB/s eta 5s
kselftest_armhf.tar 54%[=========> ] 963.01K 202KB/s eta 5s
kselftest_armhf.tar 57%[==========> ] 1.00M 209KB/s eta 4s
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kselftest_armhf.tar 78%[==============> ] 1.37M 221KB/s eta 3s
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kselftest_armhf.tar 87%[================> ] 1.52M 214KB/s eta 1s
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kselftest_armhf.tar 98%[==================> ] 1.71M 213KB/s eta 0s
kselftest_armhf.tar 100%[===================>] 1.74M 212KB/s in 8.9s
1369 13:05:14.617589
1370 13:05:14.833846 2024-07-10 13:05:14 (199 KB/s) - 'kselftest_armhf.tar.gz' saved [1820136/1820136]
1371 13:05:14.834334
1372 13:05:32.516851 skiplist:
1373 13:05:32.517126 ========================================
1374 13:05:32.519991 ========================================
1375 13:05:32.710781 lkdtm:PANIC.sh
1376 13:05:32.711051 lkdtm:BUG.sh
1377 13:05:32.711225 lkdtm:WARNING.sh
1378 13:05:32.711381 lkdtm:WARNING_MESSAGE.sh
1379 13:05:32.711530 lkdtm:EXCEPTION.sh
1380 13:05:32.711674 lkdtm:LOOP.sh
1381 13:05:32.711816 lkdtm:EXHAUST_STACK.sh
1382 13:05:32.711940 lkdtm:CORRUPT_STACK.sh
1383 13:05:32.712030 lkdtm:CORRUPT_STACK_STRONG.sh
1384 13:05:32.712119 lkdtm:CORRUPT_LIST_ADD.sh
1385 13:05:32.712207 lkdtm:CORRUPT_LIST_DEL.sh
1386 13:05:32.712529 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1387 13:05:32.712636 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1388 13:05:32.712727 lkdtm:UNSET_SMEP.sh
1389 13:05:32.712816 lkdtm:DOUBLE_FAULT.sh
1390 13:05:32.712905 lkdtm:CORRUPT_PAC.sh
1391 13:05:32.712995 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1392 13:05:32.713083 lkdtm:OVERWRITE_ALLOCATION.sh
1393 13:05:32.713988 lkdtm:WRITE_AFTER_FREE.sh
1394 13:05:32.753919 lkdtm:READ_AFTER_FREE.sh
1395 13:05:32.754205 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1396 13:05:32.754390 lkdtm:READ_BUDDY_AFTER_FREE.sh
1397 13:05:32.754549 lkdtm:SLAB_FREE_DOUBLE.sh
1398 13:05:32.754698 lkdtm:SLAB_FREE_CROSS.sh
1399 13:05:32.754841 lkdtm:SLAB_FREE_PAGE.sh
1400 13:05:32.754971 lkdtm:SOFTLOCKUP.sh
1401 13:05:32.755062 lkdtm:HARDLOCKUP.sh
1402 13:05:32.755151 lkdtm:SPINLOCKUP.sh
1403 13:05:32.755239 lkdtm:HUNG_TASK.sh
1404 13:05:32.755327 lkdtm:EXEC_DATA.sh
1405 13:05:32.755648 lkdtm:EXEC_STACK.sh
1406 13:05:32.755752 lkdtm:EXEC_KMALLOC.sh
1407 13:05:32.755843 lkdtm:EXEC_VMALLOC.sh
1408 13:05:32.755932 lkdtm:EXEC_RODATA.sh
1409 13:05:32.756020 lkdtm:EXEC_USERSPACE.sh
1410 13:05:32.756109 lkdtm:EXEC_NULL.sh
1411 13:05:32.756197 lkdtm:ACCESS_USERSPACE.sh
1412 13:05:32.756285 lkdtm:ACCESS_NULL.sh
1413 13:05:32.757221 lkdtm:WRITE_RO.sh
1414 13:05:32.757439 lkdtm:WRITE_RO_AFTER_INIT.sh
1415 13:05:32.797113 lkdtm:WRITE_KERN.sh
1416 13:05:32.797370 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1417 13:05:32.797539 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1418 13:05:32.797696 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1419 13:05:32.797846 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1420 13:05:32.797994 lkdtm:REFCOUNT_DEC_ZERO.sh
1421 13:05:32.798143 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1422 13:05:32.798266 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1423 13:05:32.798384 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1424 13:05:32.798502 lkdtm:REFCOUNT_INC_ZERO.sh
1425 13:05:32.798618 lkdtm:REFCOUNT_ADD_ZERO.sh
1426 13:05:32.798736 lkdtm:REFCOUNT_INC_SATURATED.sh
1427 13:05:32.798896 lkdtm:REFCOUNT_DEC_SATURATED.sh
1428 13:05:32.800211 lkdtm:REFCOUNT_ADD_SATURATED.sh
1429 13:05:32.800435 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1430 13:05:32.840284 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1431 13:05:32.840544 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1432 13:05:32.840713 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1433 13:05:32.840870 lkdtm:REFCOUNT_TIMING.sh
1434 13:05:32.841020 lkdtm:ATOMIC_TIMING.sh
1435 13:05:32.841147 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1436 13:05:32.841273 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1437 13:05:32.841399 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1438 13:05:32.841525 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1439 13:05:32.841650 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1440 13:05:32.841773 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1441 13:05:32.841895 lkdtm:USERCOPY_STACK_BEYOND.sh
1442 13:05:32.842073 lkdtm:USERCOPY_KERNEL.sh
1443 13:05:32.843467 lkdtm:STACKLEAK_ERASING.sh
1444 13:05:32.883391 lkdtm:CFI_FORWARD_PROTO.sh
1445 13:05:32.883642 ============== Tests to run ===============
1446 13:05:32.883812 lkdtm:PANIC.sh
1447 13:05:32.883967 lkdtm:BUG.sh
1448 13:05:32.884115 lkdtm:WARNING.sh
1449 13:05:32.884256 lkdtm:WARNING_MESSAGE.sh
1450 13:05:32.884399 lkdtm:EXCEPTION.sh
1451 13:05:32.884539 lkdtm:LOOP.sh
1452 13:05:32.884677 lkdtm:EXHAUST_STACK.sh
1453 13:05:32.884825 lkdtm:CORRUPT_STACK.sh
1454 13:05:32.884912 lkdtm:CORRUPT_STACK_STRONG.sh
1455 13:05:32.885001 lkdtm:CORRUPT_LIST_ADD.sh
1456 13:05:32.885093 lkdtm:CORRUPT_LIST_DEL.sh
1457 13:05:32.885216 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1458 13:05:32.885323 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1459 13:05:32.885412 lkdtm:UNSET_SMEP.sh
1460 13:05:32.885499 lkdtm:DOUBLE_FAULT.sh
1461 13:05:32.885588 lkdtm:CORRUPT_PAC.sh
1462 13:05:32.886523 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1463 13:05:32.886676 lkdtm:OVERWRITE_ALLOCATION.sh
1464 13:05:32.926617 lkdtm:WRITE_AFTER_FREE.sh
1465 13:05:32.926854 lkdtm:READ_AFTER_FREE.sh
1466 13:05:32.927022 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1467 13:05:32.927177 lkdtm:READ_BUDDY_AFTER_FREE.sh
1468 13:05:32.927322 lkdtm:SLAB_FREE_DOUBLE.sh
1469 13:05:32.927465 lkdtm:SLAB_FREE_CROSS.sh
1470 13:05:32.927608 lkdtm:SLAB_FREE_PAGE.sh
1471 13:05:32.927748 lkdtm:SOFTLOCKUP.sh
1472 13:05:32.927877 lkdtm:HARDLOCKUP.sh
1473 13:05:32.927994 lkdtm:SPINLOCKUP.sh
1474 13:05:32.928109 lkdtm:HUNG_TASK.sh
1475 13:05:32.928225 lkdtm:EXEC_DATA.sh
1476 13:05:32.928340 lkdtm:EXEC_STACK.sh
1477 13:05:32.928456 lkdtm:EXEC_KMALLOC.sh
1478 13:05:32.928571 lkdtm:EXEC_VMALLOC.sh
1479 13:05:32.928687 lkdtm:EXEC_RODATA.sh
1480 13:05:32.928811 lkdtm:EXEC_USERSPACE.sh
1481 13:05:32.928907 lkdtm:EXEC_NULL.sh
1482 13:05:32.929688 lkdtm:ACCESS_USERSPACE.sh
1483 13:05:32.929811 lkdtm:ACCESS_NULL.sh
1484 13:05:32.969733 lkdtm:WRITE_RO.sh
1485 13:05:32.969969 lkdtm:WRITE_RO_AFTER_INIT.sh
1486 13:05:32.970327 lkdtm:WRITE_KERN.sh
1487 13:05:32.970613 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1488 13:05:32.970878 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1489 13:05:32.971134 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1490 13:05:32.971387 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1491 13:05:32.971641 lkdtm:REFCOUNT_DEC_ZERO.sh
1492 13:05:32.971885 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1493 13:05:32.972132 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1494 13:05:32.972375 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1495 13:05:32.972621 lkdtm:REFCOUNT_INC_ZERO.sh
1496 13:05:32.972985 lkdtm:REFCOUNT_ADD_ZERO.sh
1497 13:05:32.973246 lkdtm:REFCOUNT_INC_SATURATED.sh
1498 13:05:32.973832 lkdtm:REFCOUNT_DEC_SATURATED.sh
1499 13:05:33.013233 lkdtm:REFCOUNT_ADD_SATURATED.sh
1500 13:05:33.013695 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1501 13:05:33.014070 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1502 13:05:33.014408 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1503 13:05:33.014819 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1504 13:05:33.015202 lkdtm:REFCOUNT_TIMING.sh
1505 13:05:33.015576 lkdtm:ATOMIC_TIMING.sh
1506 13:05:33.015950 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1507 13:05:33.016329 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1508 13:05:33.016702 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1509 13:05:33.017063 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1510 13:05:33.017422 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1511 13:05:33.017783 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1512 13:05:33.018575 lkdtm:USERCOPY_STACK_BEYOND.sh
1513 13:05:33.018916 lkdtm:USERCOPY_KERNEL.sh
1514 13:05:33.033597 lkdtm:STACKLEAK_ERASING.sh
1515 13:05:33.034088 lkdtm:CFI_FORWARD_PROTO.sh
1516 13:05:33.036831 ===========End Tests to run ===============
1517 13:05:33.037277 shardfile-lkdtm pass
1518 13:05:35.738505 <12>[ 93.321864] kselftest: Running tests in lkdtm
1519 13:05:35.802231 TAP version 13
1520 13:05:35.850332 1..70
1521 13:05:35.898233 # selftests: lkdtm: PANIC.sh
1522 13:05:36.793186 # Skipping PANIC: crashes entire system
1523 13:05:36.825112 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1524 13:05:36.873086 # selftests: lkdtm: BUG.sh
1525 13:05:37.321021 <6>[ 94.905841] lkdtm: Performing direct entry BUG
1526 13:05:37.361489 <4>[ 94.910886] ------------[ cut here ]------------
1527 13:05:37.361975 <2>[ 94.915803] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1528 13:05:37.362358 <0>[ 94.921614] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1529 13:05:37.363035 <4>[ 94.928687] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1530 13:05:37.363373 <4>[ 94.940472] CPU: 3 PID: 706 Comm: cat Tainted: G W 5.10.221-cip50 #1
1531 13:05:37.364962 <4>[ 94.948409] Hardware name: ARM Juno development board (r0) (DT)
1532 13:05:37.404873 <4>[ 94.954610] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1533 13:05:37.405341 <4>[ 94.960905] pc : lkdtm_BUG+0x8/0x10
1534 13:05:37.405681 <4>[ 94.964670] lr : lkdtm_do_action+0x24/0x40
1535 13:05:37.405995 <4>[ 94.969039] sp : ffff80001465bd10
1536 13:05:37.406734 <4>[ 94.972625] x29: ffff80001465bd10 x28: ffff000806beb100
1537 13:05:37.407071 <4>[ 94.978227] x27: 0000000000000000 x26: 0000000000000000
1538 13:05:37.407367 <4>[ 94.983829] x25: ffff8000114dadf0 x24: ffff80001465be20
1539 13:05:37.408433 <4>[ 94.989431] x23: 0000000000000004 x22: ffff0008058f8000
1540 13:05:37.448372 <4>[ 94.995033] x21: ffff8000119f0910 x20: 0000000000000001
1541 13:05:37.448827 <4>[ 95.000634] x19: ffff8000114dae10 x18: 0000000000000006
1542 13:05:37.449167 <4>[ 95.006236] x17: 0000000000000100 x16: 0000000000000000
1543 13:05:37.449481 <4>[ 95.011838] x15: ffff80001465b870 x14: 0000000000000028
1544 13:05:37.449781 <4>[ 95.017440] x13: 0000000000000003 x12: ffff8000129fbb50
1545 13:05:37.450103 <4>[ 95.023042] x11: 0000000000000018 x10: ffff80001260bfa8
1546 13:05:37.450391 <4>[ 95.028644] x9 : ffff800010a05e84 x8 : 00000000ffffefff
1547 13:05:37.451615 <4>[ 95.034246] x7 : ffff80001260bfa8 x6 : ffff800012585000
1548 13:05:37.491855 <4>[ 95.039847] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
1549 13:05:37.492320 <4>[ 95.045449] x3 : 0000000000000000 x2 : 0000000000000000
1550 13:05:37.492663 <4>[ 95.051051] x1 : ffff000806beb100 x0 : ffff800010a06510
1551 13:05:37.492974 <4>[ 95.056653] Call trace:
1552 13:05:37.493270 <4>[ 95.059374] lkdtm_BUG+0x8/0x10
1553 13:05:37.493561 <4>[ 95.062791] direct_entry+0xc8/0x130
1554 13:05:37.493850 <4>[ 95.066644] full_proxy_write+0x68/0xbc
1555 13:05:37.494167 <4>[ 95.070757] vfs_write+0xec/0x220
1556 13:05:37.494447 <4>[ 95.074346] ksys_write+0x78/0x110
1557 13:05:37.495114 <4>[ 95.078022] __arm64_sys_write+0x24/0x30
1558 13:05:37.535262 <4>[ 95.082224] el0_svc_common.constprop.0+0x84/0x1e0
1559 13:05:37.535723 <4>[ 95.087294] do_el0_svc+0x2c/0xa4
1560 13:05:37.536058 <4>[ 95.090885] el0_svc+0x20/0x30
1561 13:05:37.536365 <4>[ 95.094215] el0_sync_handler+0xe8/0x114
1562 13:05:37.536654 <4>[ 95.098414] el0_sync+0x180/0x1c0
1563 13:05:37.536936 <0>[ 95.102008] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1564 13:05:37.537583 <4>[ 95.108386] ---[ end trace e04b4521583431da ]---
1565 13:05:37.537895 <6>[ 95.113281] note: cat[706] exited with preempt_count 1
1566 13:05:37.538662 <3>[ 95.118698] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1567 13:05:37.578562 <3>[ 95.127858] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 706, name: cat
1568 13:05:37.579033 <4>[ 95.135796] INFO: lockdep is turned off.
1569 13:05:37.579362 <4>[ 95.139993] irq event stamp: 2074
1570 13:05:37.579663 <4>[ 95.143588] hardirqs last enabled at (2073): [<ffff80001012c83c>] console_unlock+0x62c/0x664
1571 13:05:37.579956 <4>[ 95.152402] hardirqs last disabled at (2074): [<ffff8000112301b4>] el1_dbg+0x24/0x50
1572 13:05:37.581824 <4>[ 95.160433] softirqs last enabled at (2070): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
1573 13:05:37.621831 <4>[ 95.169075] softirqs last disabled at (2063): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
1574 13:05:37.622322 <4>[ 95.177890] CPU: 3 PID: 706 Comm: cat Tainted: G D W 5.10.221-cip50 #1
1575 13:05:37.622659 <4>[ 95.185830] Hardware name: ARM Juno development board (r0) (DT)
1576 13:05:37.622968 <4>[ 95.192028] Call trace:
1577 13:05:37.623256 <4>[ 95.194749] dump_backtrace+0x0/0x200
1578 13:05:37.623536 <4>[ 95.198688] show_stack+0x20/0x2c
1579 13:05:37.623815 <4>[ 95.202279] dump_stack+0x108/0x154
1580 13:05:37.624091 <4>[ 95.206045] ___might_sleep+0x144/0x214
1581 13:05:37.625160 <4>[ 95.210157] __might_sleep+0x5c/0x9c
1582 13:05:37.665278 <4>[ 95.214010] exit_signals+0x34/0x240
1583 13:05:37.665712 <4>[ 95.217862] do_exit+0xd0/0xb04
1584 13:05:37.666074 <4>[ 95.221280] make_task_dead+0x5c/0x90
1585 13:05:37.666387 <4>[ 95.225218] die+0x244/0x28c
1586 13:05:37.666678 <4>[ 95.228373] bug_handler+0x58/0x80
1587 13:05:37.666961 <4>[ 95.232051] call_break_hook+0x70/0x84
1588 13:05:37.667240 <4>[ 95.236077] brk_handler+0x24/0x64
1589 13:05:37.667512 <4>[ 95.239758] do_debug_exception+0xd0/0x150
1590 13:05:37.667789 <4>[ 95.244132] el1_dbg+0x34/0x50
1591 13:05:37.668062 <4>[ 95.247463] el1_sync_handler+0xc8/0xe4
1592 13:05:37.668799 <4>[ 95.251576] el1_sync+0x88/0x140
1593 13:05:37.710236 <4>[ 95.255082] lkdtm_BUG+0x8/0x10
1594 13:05:37.710918 <4>[ 95.258500] direct_entry+0xc8/0x130
1595 13:05:37.711560 <4>[ 95.262352] full_proxy_write+0x68/0xbc
1596 13:05:37.712381 <4>[ 95.266466] vfs_write+0xec/0x220
1597 13:05:37.712759 <4>[ 95.270057] ksys_write+0x78/0x110
1598 13:05:37.713121 <4>[ 95.273735] __arm64_sys_write+0x24/0x30
1599 13:05:37.713432 <4>[ 95.277937] el0_svc_common.constprop.0+0x84/0x1e0
1600 13:05:37.713628 <4>[ 95.283009] do_el0_svc+0x2c/0xa4
1601 13:05:37.713819 <4>[ 95.286600] el0_svc+0x20/0x30
1602 13:05:37.714055 <4>[ 95.289931] el0_sync_handler+0xe8/0x114
1603 13:05:37.714280 <4>[ 95.294131] el0_sync+0x180/0x1c0
1604 13:05:37.753264 <4>[ 95.299182] ------------[ cut here ]------------
1605 13:05:37.753538 <4>[ 95.304097] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
1606 13:05:37.753845 <4>[ 95.313168] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1607 13:05:37.754318 <4>[ 95.324959] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D W 5.10.221-cip50 #1
1608 13:05:37.754612 <4>[ 95.333247] Hardware name: ARM Juno development board (r0) (DT)
1609 13:05:37.756467 <4>[ 95.339451] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1610 13:05:37.796791 <4>[ 95.345758] pc : rcu_eqs_enter.constprop.0+0xfc/0x14c
1611 13:05:37.797072 <4>[ 95.351102] lr : rcu_idle_enter+0x24/0xec
1612 13:05:37.797577 <4>[ 95.355389] sp : ffff80001364be90
1613 13:05:37.797768 <4>[ 95.358979] x29: ffff80001364be90 x28: 0000000000000000
1614 13:05:37.797975 <4>[ 95.364584] x27: 0000000000000000 x26: 0000000000000000
1615 13:05:37.798169 <4>[ 95.370190] x25: 0000000000000000 x24: 000000163045badc
1616 13:05:37.798340 <4>[ 95.375800] x23: 0000000000000000 x22: ffff000806fb6080
1617 13:05:37.799988 <4>[ 95.381406] x21: 0000000000000000 x20: ffff800011dd3400
1618 13:05:37.840192 <4>[ 95.387008] x19: ffff00097ef84400 x18: 0000000000000000
1619 13:05:37.840450 <4>[ 95.392610] x17: 0000000000000000 x16: 0000000000000000
1620 13:05:37.840621 <4>[ 95.398214] x15: 0000000000000003 x14: 0000000000000002
1621 13:05:37.840777 <4>[ 95.403818] x13: 0000000000000000 x12: 000000000000033d
1622 13:05:37.840928 <4>[ 95.409421] x11: 071c71c71c71c71c x10: 000000000000033d
1623 13:05:37.841078 <4>[ 95.415024] x9 : ffff800010e3c97c x8 : 00000000000003dc
1624 13:05:37.841214 <4>[ 95.420627] x7 : ffff00097ef8254c x6 : 00000001b8455bda
1625 13:05:37.843353 <4>[ 95.426229] x5 : 00ffffffffffffff x4 : 0000000000000015
1626 13:05:37.883610 <4>[ 95.431831] x3 : 0000000004589554 x2 : 0000000000000004
1627 13:05:37.883850 <4>[ 95.437433] x1 : 4000000000000002 x0 : 4000000000000000
1628 13:05:37.884020 <4>[ 95.443035] Call trace:
1629 13:05:37.884618 <4>[ 95.445761] rcu_eqs_enter.constprop.0+0xfc/0x14c
1630 13:05:37.884952 <4>[ 95.450746] rcu_idle_enter+0x24/0xec
1631 13:05:37.885255 <4>[ 95.454687] cpuidle_enter_state+0x23c/0x320
1632 13:05:37.885550 <4>[ 95.459234] cpuidle_enter+0x40/0x60
1633 13:05:37.885874 <4>[ 95.463087] do_idle+0x240/0x2d0
1634 13:05:37.886321 <4>[ 95.466591] cpu_startup_entry+0x2c/0x6c
1635 13:05:37.887159 <4>[ 95.470792] secondary_start_kernel+0x14c/0x19c
1636 13:05:37.927465 <4>[ 95.475599] irq event stamp: 225224
1637 13:05:37.928098 <4>[ 95.479371] hardirqs last enabled at (225223): [<ffff80001017bebc>] tick_nohz_idle_exit+0x78/0x1a0
1638 13:05:37.928529 <4>[ 95.488712] hardirqs last disabled at (225224): [<ffff8000112382b8>] __schedule+0x6a8/0x920
1639 13:05:37.928988 <4>[ 95.497356] softirqs last enabled at (225220): [<ffff8000100a663c>] _local_bh_enable+0x2c/0x50
1640 13:05:37.929313 <4>[ 95.506347] softirqs last disabled at (225219): [<ffff8000100a6b8c>] irq_enter_rcu+0x7c/0xa0
1641 13:05:37.930748 <4>[ 95.515070] ---[ end trace e04b4521583431db ]---
1642 13:05:37.970614 # Segmentation fault
1643 13:05:37.971092 # [ 94.905841] lkdtm: Performing direct entry BUG
1644 13:05:37.971429 # [ 94.910886] ------------[ cut here ]------------
1645 13:05:37.971739 # [ 94.915803] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1646 13:05:37.972034 # [ 94.921614] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1647 13:05:37.972331 # [ 94.928687] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1648 13:05:37.973809 # [ 94.940472] CPU: 3 PID: 706 Comm: cat Tainted: G W 5.10.221-cip50 #1
1649 13:05:38.013990 # [ 94.948409] Hardware name: ARM Juno development board (r0) (DT)
1650 13:05:38.014571 # [ 94.954610] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1651 13:05:38.014972 # [ 94.960905] pc : lkdtm_BUG+0x8/0x10
1652 13:05:38.015324 # [ 94.964670] lr : lkdtm_do_action+0x24/0x40
1653 13:05:38.015630 # [ 94.969039] sp : ffff80001465bd10
1654 13:05:38.015922 # [ 94.972625] x29: ffff80001465bd10 x28: ffff000806beb100
1655 13:05:38.016206 # [ 94.978227] x27: 0000000000000000 x26: 0000000000000000
1656 13:05:38.017123 # [ 94.983829] x25: ffff8000114dadf0 x24: ffff80001465be20
1657 13:05:38.057124 # [ 94.989431] x23: 0000000000000004 x22: ffff0008058f8000
1658 13:05:38.057614 # [ 94.995033] x21: ffff8000119f0910 x20: 0000000000000001
1659 13:05:38.057957 # [ 95.000634] x19: ffff8000114dae10 x18: 0000000000000006
1660 13:05:38.058541 # [ 95.006236] x17: 0000000000000100 x16: 0000000000000000
1661 13:05:38.058871 # [ 95.011838] x15: ffff80001465b870 x14: 0000000000000028
1662 13:05:38.059173 # [ 95.017440] x13: 0000000000000003 x12: ffff8000129fbb50
1663 13:05:38.059463 # [ 95.023042] x11: 0000000000000018 x10: ffff80001260bfa8
1664 13:05:38.060242 # [ 95.028644] x9 : ffff800010a05e84 x8 : 00000000ffffefff
1665 13:05:38.099835 # [ 95.034246] x7 : ffff80001260bfa8 x6 : ffff800012585000
1666 13:05:38.100184 # [ 95.039847] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
1667 13:05:38.100383 # [ 95.045449] x3 : 0000000000000000 x2 : 0000000000000000
1668 13:05:38.100859 # [ 95.051051] x1 : ffff000806beb100 x0 : ffff800010a06510
1669 13:05:38.101074 # [ 95.056653] Call trace:
1670 13:05:38.101264 # [ 95.059374] lkdtm_BUG+0x8/0x10
1671 13:05:38.101476 # [ 95.062791] direct_entry+0xc8/0x130
1672 13:05:38.101662 # [ 95.066644] full_proxy_write+0x68/0xbc
1673 13:05:38.101853 # [ 95.070757] vfs_write+0xec/0x220
1674 13:05:38.102933 # [ 95.074346] ksys_write+0x78/0x110
1675 13:05:38.143012 # [ 95.078022] __arm64_sys_write+0x24/0x30
1676 13:05:38.143300 # [ 95.082224] el0_svc_common.constprop.0+0x84/0x1e0
1677 13:05:38.143560 # [ 95.087294] do_el0_svc+0x2c/0xa4
1678 13:05:38.143789 # [ 95.090885] el0_svc+0x20/0x30
1679 13:05:38.144002 # [ 95.094215] el0_sync_handler+0xe8/0x114
1680 13:05:38.144214 # [ 95.098414] el0_sync+0x180/0x1c0
1681 13:05:38.144436 # [ 95.102008] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1682 13:05:38.144612 # [ 95.108386] ---[ end trace e04b4521583431da ]---
1683 13:05:38.145048 # [ 95.113281] note: cat[706] exited with preempt_count 1
1684 13:05:38.186253 # [ 95.118698] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1685 13:05:38.186531 # [ 95.127858] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 706, name: cat
1686 13:05:38.186757 # [ 95.135796] INFO: lockdep is turned off.
1687 13:05:38.186959 # [ 95.139993] irq event stamp: 2074
1688 13:05:38.187155 # [ 95.143588] hardirqs last enabled at (2073): [<ffff80001012c83c>] console_unlock+0x62c/0x664
1689 13:05:38.187360 # [ 95.152402] hardirqs last disabled at (2074):<6>[ 95.764301] lkdtm: Performing direct entry WARNING
1690 13:05:38.229380 [<ffff8000112301b4>] el1_dbg+0x<4>[ 95.772367] ------------[ cut here ]------------
1691 13:05:38.229617 24/0x50
1692 13:05:38.229835 # [ 95.160433] softir<4>[ 95.779892] WARNING: CPU: 5 PID: 745 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1693 13:05:38.230054 qs last enabled at (2070): [<ff<4>[ 95.791361] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1694 13:05:38.230258 ff80001001097c>] __do_softirq+0x<4>[ 95.805814] CPU: 5 PID: 745 Comm: cat Tainted: G D W 5.10.221-cip50 #1
1695 13:05:38.230437 4dc/0x564
1696 13:05:38.272603 # [ 95.169075] soft<4>[ 95.816514] Hardware name: ARM Juno development board (r0) (DT)
1697 13:05:38.272838 irqs last disabled at (2063): [<<4>[ 95.825484] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1698 13:05:38.273054 ffff8000100a67d0>] __irq_exit_rc<4>[ 95.834536] pc : lkdtm_WARNING+0x28/0x34
1699 13:05:38.273259 u+0x170/0x194
1700 13:05:38.273451 # [ 95.177890] <4>[ 95.841499] lr : lkdtm_do_action+0x24/0x40
1701 13:05:38.273621 CPU: 3 PID: 706 Comm: cat Tainte<4>[ 95.848632] sp : ffff80001464bd10
1702 13:05:38.275975 d: G D W 5.10.221-c<4>[ 95.854987] x29: ffff80001464bd10 x28: ffff0008058b4980
1703 13:05:38.276420 ip50 #1
1704 13:05:38.316071 # [ 95.185830] Hardwa<4>[ 95.863342] x27: 0000000000000000 x26: 0000000000000000
1705 13:05:38.316531 re name: ARM Juno development bo<4>[ 95.871698] x25: ffff8000114dadf0 x24: ffff80001464be20
1706 13:05:38.316966 ard (r0) (DT)
1707 13:05:38.317368 # [ 95.192028] <4>[ 95.880054] x23: 0000000000000008 x22: ffff0008030cc000
1708 13:05:38.317765 Call trace:
1709 13:05:38.318179 # [ 95.194749] d<4>[ 95.888410] x21: ffff8000119f0918 x20: 0000000000000002
1710 13:05:38.318562 ump_backtrace+0x0/0x200
1711 13:05:38.319326 # [ 9<4>[ 95.896766] x19: ffff8000114dae20 x18: 0000000000000006
1712 13:05:38.359235 5.198688] show_stack+0x20/0x2c
<4>[ 95.905121] x17: 0000000000000100 x16: 0000000000000000
1713 13:05:38.359719
1714 13:05:38.360062 # [ 95.202279] dump_stack+0x<4>[ 95.913478] x15: ffff80001464b870 x14: ffff80009464ba2a
1715 13:05:38.360383 108/0x154
1716 13:05:38.360691 # [ 95.206045] ___<4>[ 95.921833] x13: ffff80001464ba32 x12: 0000000000000000
1717 13:05:38.360987 might_sleep+0x144/0x214
1718 13:05:38.361271 # [ 9<4>[ 95.930189] x11: 0000000000000038 x10: ffff80001260bfa8
1719 13:05:38.361560 5.210157] __might_sleep+0x5c/0x<4>[ 95.938545] x9 : ffff800010a05e84 x8 : 00000000ffffefff
1720 13:05:38.361858 9c
1721 13:05:38.402455 # [ 95.214010] exit_signa<4>[ 95.946901] x7 : ffff80001260bfa8 x6 : ffff800012585000
1722 13:05:38.402915 ls+0x34/0x240
1723 13:05:38.403253 # [ 95.217862] <4>[ 95.955257] x5 : ffff800012585c88 x4 : ffff00097efb2c68
1724 13:05:38.403566 do_exit+0xd0/0xb04
1725 13:05:38.403856 # [ 95.22<4>[ 95.963613] x3 : 0000000000000000 x2 : 0000000000000000
1726 13:05:38.404509 1280] make_task_dead+0x5c/0x90
<4>[ 95.971968] x1 : ffff8000134c9000 x0 : 0000000000000001
1727 13:05:38.404841
1728 13:05:38.405133 # [ 95.225218] die+0x244/0x2<4>[ 95.980324] Call trace:
1729 13:05:38.405420 8c
1730 13:05:38.405878 # [ 95.228373] bug_handle<4>[ 95.985813] lkdtm_WARNING+0x28/0x34
1731 13:05:38.406219 r+0x58/0x80
1732 13:05:38.445563 # [ 95.232051] c<4>[ 95.992427] direct_entry+0xc8/0x130
1733 13:05:38.446039 all_break_hook+0x70/0x84
1734 13:05:38.446380 # [ <4>[ 95.999043] full_proxy_write+0x68/0xbc
1735 13:05:38.447057 95.236077] brk_handler+0x24/0x6<4>[ 96.005919] vfs_write+0xec/0x220
1736 13:05:38.447400 4
1737 13:05:38.447703 # [ 95.239758] do_debug_ex<4>[ 96.012271] ksys_write+0x78/0x110
1738 13:05:38.447993 ception+0xd0/0x150
1739 13:05:38.448275 # [ 95.244<4>[ 96.018712] __arm64_sys_write+0x24/0x30
1740 13:05:38.448564 132] el1_dbg+0x34/0x50
1741 13:05:38.448951 # [ 9<4>[ 96.025678] el0_svc_common.constprop.0+0x84/0x1e0
1742 13:05:38.488735 5.247463] el1_sync_handler+0xc8<4>[ 96.033510] do_el0_svc+0x2c/0xa4
1743 13:05:38.489213 /0xe4
1744 13:05:38.489550 # [ 95.251576] el1_syn<4>[ 96.039865] el0_svc+0x20/0x30
1745 13:05:38.489864 c+0x88/0x140
1746 13:05:38.490208 # [ 95.255082] l<4>[ 96.045959] el0_sync_handler+0xe8/0x114
1747 13:05:38.490506 kdtm_BUG+0x8/0x10
1748 13:05:38.490792 # [ 95.25850<4>[ 96.053009] el0_sync+0x180/0x1c0
1749 13:05:38.491069 0] direct_entry+0xc8/0x130
1750 13:05:38.491359 # [<4>[ 96.059447] irq event stamp: 0
1751 13:05:38.491642 95.262352] full_proxy_write+0<4>[ 96.065548] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1752 13:05:38.492040 x68/0xbc
1753 13:05:38.531837 # [ 95.266466] vfs_<4>[ 96.074948] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1754 13:05:38.532534 write+0xec/0x220
1755 13:05:38.533027 # [ 95.270057<4>[ 96.086176] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1756 13:05:38.533364 ] ksys_write+0x78/0x110
1757 13:05:38.533671 # [ <4>[ 96.097487] softirqs last disabled at (0): [<0000000000000000>] 0x0
1758 13:05:38.533973 95.273735] __arm64_sys_write+0x2<4>[ 96.106798] ---[ end trace e04b4521583431dc ]---
1759 13:05:38.534338 4/0x30
1760 13:05:38.534741 # [ 95.277937] el0_svc_common.constprop.0+0x84/0x1e0
1761 13:05:38.535535 # [ 95.283009] do_el0_svc+0x2c/0xa4
1762 13:05:38.575024 # [ 95.286600] el0_svc+0x20/0x30
1763 13:05:38.575464 # [ 95.289931] el0_sync_handler+0xe8/0x114
1764 13:05:38.575767 # [ 95.294131] el0_sync+0x180/0x1c0
1765 13:05:38.576042 # [ 95.299182] ------------[ cut here ]------------
1766 13:05:38.576310 # [ 95.304097] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
1767 13:05:38.576573 # [ 95.313168] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1768 13:05:38.578319 # [ 95.324959] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D W 5.10.221-cip50 #1
1769 13:05:38.618171 # [ 95.333247] Hardware name: ARM Juno development board (r0) (DT)
1770 13:05:38.618609 # [ 95.339451] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1771 13:05:38.618915 # [ 95.345758] pc : rcu_eqs_enter.constprop.0+0xfc/0x14c
1772 13:05:38.619200 # [ 95.351102] lr : rcu_idle_enter+0x24/0xec
1773 13:05:38.619472 # BUG: saw 'kernel BUG at': ok
1774 13:05:38.619735 ok 2 selftests: lkdtm: BUG.sh
1775 13:05:38.619993 # selftests: lkdtm: WARNING.sh
1776 13:05:38.620246 # [ 95.764301] lkdtm: Performing direct entry WARNING
1777 13:05:38.621348 # [ 95.772367] ------------[ cut here ]------------
1778 13:05:38.661393 # [ 95.779892] WARNING: CPU: 5 PID: 745 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1779 13:05:38.661932 # [ 95.791361] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1780 13:05:38.662736 # [ 95.805814] CPU: 5 PID: 745 Comm: cat Tainted: G D W 5.10.221-cip50 #1
1781 13:05:38.663103 # [ 95.816514] Hardware name: ARM Juno development board (r0) (DT)
1782 13:05:38.663420 # [ 95.825484] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1783 13:05:38.664672 # [ 95.834536] pc : lkdtm_WARNING+0x28/0x34
1784 13:05:38.704599 # [ 95.841499] lr : lkdtm_do_action+0x24/0x40
1785 13:05:38.705073 # [ 95.848632] sp : ffff80001464bd10
1786 13:05:38.705465 # [ 95.854987] x29: ffff80001464bd10 x28: ffff0008058b4980
1787 13:05:38.706210 # [ 95.863342] x27: 0000000000000000 x26: 0000000000000000
1788 13:05:38.706558 # [ 95.871698] x25: ffff8000114dadf0 x24: ffff80001464be20
1789 13:05:38.706865 # [ 95.880054] x23: 0000000000000008 x22: ffff0008030cc000
1790 13:05:38.707158 # [ 95.888410] x21: ffff8000119f0918 x20: 0000000000000002
1791 13:05:38.707445 # [ 95.896766] x19: ffff8000114dae20 x18: 0000000000000006
1792 13:05:38.747727 # [ 95.905121] x17: 0000000000000100 x16: 0000000000000000
1793 13:05:38.748204 # [ 95.913478] x15: ffff80001464b870 x14: ffff80009464ba2a
1794 13:05:38.748636 # [ 95.921833] x13: ffff80001464ba32 x12: 0000000000000000
1795 13:05:38.749035 # [ 95.930189] x11: 0000000000000038 x10: ffff80001260bfa8
1796 13:05:38.749424 # [ 95.938545] x9 : ffff800010a05e84 x8 : 00000000ffffefff
1797 13:05:38.749804 # [ 95.946901] x7 : ffff80001260bfa8 x6 : ffff800012585000
1798 13:05:38.750219 # [ 95.955257] x5 : ffff800012585c88 x4 : ffff00097efb2c68
1799 13:05:38.750600 # [ 95.963613] x3 : 0000000000000000 x2 : 0000000000000000
1800 13:05:38.790802 # [ 95.971968] x1 : ffff8000134c9000 x0 : 0000000000000001
1801 13:05:38.791268 # [ 95.980324] Call trace:
1802 13:05:38.791606 # [ 95.985813] lkdtm_WARNING+0x28/0x34
1803 13:05:38.791923 # [ 95.992427] direct_entry+0xc8/0x130
1804 13:05:38.792221 # [ 95.999043] full_proxy_write+0x68/0xbc
1805 13:05:38.792510 # [ 96.005919] vfs_write+0xec/0x220
1806 13:05:38.792795 # [ 96.012271] ksys_write+0x78/0x110
1807 13:05:38.793150 # [ 96.018712] __arm64_sys_write+0x24/0x30
1808 13:05:38.793451 # [ 96.025678] el0_svc_common.constprop.0+0x84/0x1e0
1809 13:05:38.793787 # [ 96.033510] do_el0_svc+0x2c/0xa4
1810 13:05:38.794226 # [ 96.039865] el0_svc+0x20/0x30
1811 13:05:38.794879 # [ 96.045959] el0_sync_handler+0xe8/0x114
1812 13:05:38.833728 # [ 96.053009] el0_sync+0x180/0x1c0
1813 13:05:38.833992 # [ 96.059447] irq event stamp: 0
1814 13:05:38.834289 # [ 96.065548] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1815 13:05:38.834757 # [ 96.074948] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1816 13:05:38.834927 # [ 96.086176] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1817 13:05:38.835154 # [ 96.097487] softirqs last disabled at (0): [<0000000000000000>] 0x0
1818 13:05:38.836955 # [ 96.106798] ---[ end trace e04b4521583431dc ]---
1819 13:05:38.837215 # WARNING: saw 'WARNING:': ok
1820 13:05:38.854160 ok 3 selftests: lkdtm: WARNING.sh
1821 13:05:38.857255 # selftests: lkdtm: WARNING_MESSAGE.sh
1822 13:05:38.977824 <6>[ 96.525446] lkdtm: Performing direct entry WARNING_MESSAGE
1823 13:05:38.978112 <4>[ 96.531297] ------------[ cut here ]------------
1824 13:05:38.978339 <4>[ 96.536263] Warning message trigger count: 2
1825 13:05:38.978545 <4>[ 96.540969] WARNING: CPU: 1 PID: 781 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1826 13:05:38.978746 <4>[ 96.550385] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1827 13:05:38.981020 <4>[ 96.562135] CPU: 1 PID: 781 Comm: cat Tainted: G D W 5.10.221-cip50 #1
1828 13:05:39.021356 <4>[ 96.570068] Hardware name: ARM Juno development board (r0) (DT)
1829 13:05:39.022221 <4>[ 96.576264] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1830 13:05:39.022612 <4>[ 96.582545] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1831 13:05:39.023029 <4>[ 96.587434] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1832 13:05:39.023424 <4>[ 96.592320] sp : ffff80001447bd00
1833 13:05:39.023804 <4>[ 96.595901] x29: ffff80001447bd00 x28: ffff000803854980
1834 13:05:39.024182 <4>[ 96.601496] x27: 0000000000000000 x26: 0000000000000000
1835 13:05:39.024672 <4>[ 96.607089] x25: ffff8000114dadf0 x24: ffff80001447be20
1836 13:05:39.064853 <4>[ 96.612681] x23: 0000000000000010 x22: ffff0008030d8000
1837 13:05:39.065314 <4>[ 96.618274] x21: ffff8000119f0920 x20: 0000000000000003
1838 13:05:39.065751 <4>[ 96.623866] x19: ffff8000114dae30 x18: 0000000000000000
1839 13:05:39.066200 <4>[ 96.629458] x17: 0000000000000002 x16: 0000000000000000
1840 13:05:39.066593 <4>[ 96.635050] x15: 0000000000000003 x14: 0000000000000263
1841 13:05:39.066979 <4>[ 96.640642] x13: 0000000000000000 x12: 0000000000000003
1842 13:05:39.067359 <4>[ 96.646234] x11: 0000000000000000 x10: 0000000000001440
1843 13:05:39.068125 <4>[ 96.651826] x9 : ffff80001012b728 x8 : ffff000803855e20
1844 13:05:39.108127 <4>[ 96.657418] x7 : 0000000000000000 x6 : ffff800012585000
1845 13:05:39.108571 <4>[ 96.663010] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
1846 13:05:39.109271 <4>[ 96.668602] x3 : 0000000000000000 x2 : 0000000000000000
1847 13:05:39.109616 <4>[ 96.674193] x1 : 0000000000000000 x0 : ffff000803854980
1848 13:05:39.109928 <4>[ 96.679785] Call trace:
1849 13:05:39.110279 <4>[ 96.682501] lkdtm_WARNING_MESSAGE+0x30/0x40
1850 13:05:39.110577 <4>[ 96.687042] lkdtm_do_action+0x24/0x40
1851 13:05:39.110861 <4>[ 96.691061] direct_entry+0xc8/0x130
1852 13:05:39.111529 <4>[ 96.694907] full_proxy_write+0x68/0xbc
1853 13:05:39.151438 <4>[ 96.699014] vfs_write+0xec/0x220
1854 13:05:39.151895 <4>[ 96.702597] ksys_write+0x78/0x110
1855 13:05:39.152331 <4>[ 96.706267] __arm64_sys_write+0x24/0x30
1856 13:05:39.152736 <4>[ 96.710462] el0_svc_common.constprop.0+0x84/0x1e0
1857 13:05:39.153126 <4>[ 96.715525] do_el0_svc+0x2c/0xa4
1858 13:05:39.153509 <4>[ 96.719109] el0_svc+0x20/0x30
1859 13:05:39.153882 <4>[ 96.722432] el0_sync_handler+0xe8/0x114
1860 13:05:39.154308 <4>[ 96.726624] el0_sync+0x180/0x1c0
1861 13:05:39.154679 <4>[ 96.730205] irq event stamp: 0
1862 13:05:39.155054 <4>[ 96.733530] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1863 13:05:39.188195 <4>[ 96.740075] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1864 13:05:39.188688 <4>[ 96.748533] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1865 13:05:39.189128 <4>[ 96.756989] softirqs last disabled at (0): [<0000000000000000>] 0x0
1866 13:05:39.191464 <4>[ 96.763528] ---[ end trace e04b4521583431dd ]---
1867 13:05:39.279062 # [ 96.525446] lkdtm: Performing direct entry WARNING_MESSAGE
1868 13:05:39.279329 # [ 96.531297] ------------[ cut here ]------------
1869 13:05:39.279552 # [ 96.536263] Warning message trigger count: 2
1870 13:05:39.279752 # [ 96.540969] WARNING: CPU: 1 PID: 781 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1871 13:05:39.280236 # [ 96.550385] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1872 13:05:39.282265 # [ 96.562135] CPU: 1 PID: 781 Comm: cat Tainted: G D W 5.10.221-cip50 #1
1873 13:05:39.322172 # [ 96.570068] Hardware name: ARM Juno development board (r0) (DT)
1874 13:05:39.322419 # [ 96.576264] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1875 13:05:39.322643 # [ 96.582545] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1876 13:05:39.322847 # [ 96.587434] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1877 13:05:39.323041 # [ 96.592320] sp : ffff80001447bd00
1878 13:05:39.323232 # [ 96.595901] x29: ffff80001447bd00 x28: ffff000803854980
1879 13:05:39.323418 # [ 96.601496] x27: 0000000000000000 x26: 0000000000000000
1880 13:05:39.325327 # [ 96.607089] x25: ffff8000114dadf0 x24: ffff80001447be20
1881 13:05:39.365273 # [ 96.612681] x23: 0000000000000010 x22: ffff0008030d8000
1882 13:05:39.365562 # [ 96.618274] x21: ffff8000119f0920 x20: 0000000000000003
1883 13:05:39.365804 # [ 96.623866] x19: ffff8000114dae30 x18: 0000000000000000
1884 13:05:39.366263 # [ 96.629458] x17: 0000000000000002 x16: 0000000000000000
1885 13:05:39.366509 # [ 96.635050] x15: 0000000000000003 x14: 0000000000000263
1886 13:05:39.366679 # [ 96.640642] x13: 0000000000000000 x12: 0000000000000003
1887 13:05:39.366824 # [ 96.646234] x11: 0000000000000000 x10: 0000000000001440
1888 13:05:39.368376 # [ 96.651826] x9 : ffff80001012b728 x8 : ffff000803855e20
1889 13:05:39.408608 # [ 96.657418] x7 : 0000000000000000 x6 : ffff800012585000
1890 13:05:39.408922 # [ 96.663010] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
1891 13:05:39.409102 # [ 96.668602] x3 : 0000000000000000 x2 : 0000000000000000
1892 13:05:39.409261 # [ 96.674193] x1 : 0000000000000000 x0 : ffff000803854980
1893 13:05:39.409435 # [ 96.679785] Call trace:
1894 13:05:39.409579 # [ 96.682501] lkdtm_WARNING_MESSAGE+0x30/0x40
1895 13:05:39.409706 # [ 96.687042] lkdtm_do_action+0x24/0x40
1896 13:05:39.409827 # [ 96.691061] direct_entry+0xc8/0x130
1897 13:05:39.409945 # [ 96.694907] full_proxy_write+0x68/0xbc
1898 13:05:39.411727 # [ 96.699014] vfs_write+0xec/0x220
1899 13:05:39.451738 # [ 96.702597] ksys_write+0x78/0x110
1900 13:05:39.451982 # [ 96.706267] __arm64_sys_write+0x24/0x30
1901 13:05:39.452198 # [ 96.710462] el0_svc_common.constprop.0+0x84/0x1e0
1902 13:05:39.452398 # [ 96.715525] do_el0_svc+0x2c/0xa4
1903 13:05:39.452851 # [ 96.719109] el0_svc+0x20/0x30
1904 13:05:39.453028 # [ 96.722432] el0_sync_handler+0xe8/0x114
1905 13:05:39.453222 # [ 96.726624] el0_sync+0x180/0x1c0
1906 13:05:39.453411 # [ 96.730205] irq event stamp: 0
1907 13:05:39.453577 # [ 96.733530] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1908 13:05:39.493692 # [ 96.740075] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1909 13:05:39.493973 # [ 96.748533] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1910 13:05:39.494223 # [ 96.756989] softirqs last disabled at (0): [<0000000000000000>] 0x0
1911 13:05:39.494719 # [ 96.763528] ---[ end trace e04b4521583431dd ]---
1912 13:05:39.494903 # WARNING_MESSAGE: saw 'message trigger': ok
1913 13:05:39.495100 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1914 13:05:39.496875 # selftests: lkdtm: EXCEPTION.sh
1915 13:05:39.617470 <6>[ 97.163989] lkdtm: Performing direct entry EXCEPTION
1916 13:05:39.617765 <1>[ 97.169309] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1917 13:05:39.617995 <1>[ 97.178463] Mem abort info:
1918 13:05:39.618544 <1>[ 97.181580] ESR = 0x96000044
1919 13:05:39.618726 <1>[ 97.184918] EC = 0x25: DABT (current EL), IL = 32 bits
1920 13:05:39.618915 <1>[ 97.190626] SET = 0, FnV = 0
1921 13:05:39.619145 <1>[ 97.194014] EA = 0, S1PTW = 0
1922 13:05:39.619324 <1>[ 97.197547] Data abort info:
1923 13:05:39.619485 <1>[ 97.200705] ISV = 0, ISS = 0x00000044
1924 13:05:39.620729 <1>[ 97.204856] CM = 0, WnR = 1
1925 13:05:39.660887 <1>[ 97.208119] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008849af000
1926 13:05:39.661332 <1>[ 97.214911] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1927 13:05:39.661563 <0>[ 97.222040] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1928 13:05:39.662047 <4>[ 97.228585] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1929 13:05:39.662289 <4>[ 97.240343] CPU: 2 PID: 814 Comm: cat Tainted: G D W 5.10.221-cip50 #1
1930 13:05:39.704350 <4>[ 97.248280] Hardware name: ARM Juno development board (r0) (DT)
1931 13:05:39.704625 <4>[ 97.254478] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1932 13:05:39.704850 <4>[ 97.260770] pc : lkdtm_EXCEPTION+0x14/0x1c
1933 13:05:39.705055 <4>[ 97.265140] lr : lkdtm_do_action+0x24/0x40
1934 13:05:39.705227 <4>[ 97.269506] sp : ffff8000147f3d10
1935 13:05:39.705396 <4>[ 97.273090] x29: ffff8000147f3d10 x28: ffff000806c66200
1936 13:05:39.705562 <4>[ 97.278687] x27: 0000000000000000 x26: 0000000000000000
1937 13:05:39.705728 <4>[ 97.284285] x25: ffff8000114dadf0 x24: ffff8000147f3e20
1938 13:05:39.707462 <4>[ 97.289879] x23: 000000000000000a x22: ffff000803814000
1939 13:05:39.747665 <4>[ 97.295471] x21: ffff8000119f0930 x20: 0000000000000004
1940 13:05:39.747905 <4>[ 97.301064] x19: ffff8000114dae40 x18: 0000000000000006
1941 13:05:39.748125 <4>[ 97.306657] x17: 0000000000000100 x16: 0000000000000000
1942 13:05:39.748326 <4>[ 97.312248] x15: ffff8000147f3870 x14: ffff8000947f3a2a
1943 13:05:39.748521 <4>[ 97.317841] x13: ffff8000147f3a32 x12: 0000000000000010
1944 13:05:39.748711 <4>[ 97.323433] x11: 0000000000000008 x10: ffff80001260bfa8
1945 13:05:39.748899 <4>[ 97.329025] x9 : ffff800010a05e84 x8 : 00000000ffffefff
1946 13:05:39.750963 <4>[ 97.334617] x7 : ffff80001260bfa8 x6 : ffff800012585000
1947 13:05:39.791200 <4>[ 97.340210] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
1948 13:05:39.792027 <4>[ 97.345802] x3 : 0000000000000000 x2 : 0000000000000000
1949 13:05:39.792395 <4>[ 97.351393] x1 : ffff000806c66200 x0 : 0000000000000000
1950 13:05:39.792717 <4>[ 97.356985] Call trace:
1951 13:05:39.793031 <4>[ 97.359700] lkdtm_EXCEPTION+0x14/0x1c
1952 13:05:39.793331 <4>[ 97.363720] direct_entry+0xc8/0x130
1953 13:05:39.793624 <4>[ 97.367568] full_proxy_write+0x68/0xbc
1954 13:05:39.793908 <4>[ 97.371674] vfs_write+0xec/0x220
1955 13:05:39.794301 <4>[ 97.375258] ksys_write+0x78/0x110
1956 13:05:39.794705 <4>[ 97.378928] __arm64_sys_write+0x24/0x30
1957 13:05:39.833598 <4>[ 97.383122] el0_svc_common.constprop.0+0x84/0x1e0
1958 13:05:39.834087 <4>[ 97.388186] do_el0_svc+0x2c/0xa4
1959 13:05:39.834579 <4>[ 97.391771] el0_svc+0x20/0x30
1960 13:05:39.834959 <4>[ 97.395094] el0_sync_handler+0xe8/0x114
1961 13:05:39.835317 <4>[ 97.399287] el0_sync+0x180/0x1c0
1962 13:05:39.835709 <0>[ 97.402874] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1963 13:05:39.836528 <4>[ 97.409244] ---[ end trace e04b4521583431de ]---
1964 13:05:39.836738 # Segmentation fault
1965 13:05:39.940422 # [ 97.163989] lkdtm: Performing direct entry EXCEPTION
1966 13:05:39.940699 # [ 97.169309] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1967 13:05:39.940925 # [ 97.178463] Mem abort info:
1968 13:05:39.941130 # [ 97.181580] ESR = 0x96000044
1969 13:05:39.941320 # [ 97.184918] EC = 0x25: DABT (current EL), IL = 32 bits
1970 13:05:39.941482 # [ 97.190626] SET = 0, FnV = 0
1971 13:05:39.941642 # [ 97.194014] EA = 0, S1PTW = 0
1972 13:05:39.941797 # [ 97.197547] Data abort info:
1973 13:05:39.941951 # [ 97.200705] ISV = 0, ISS = 0x00000044
1974 13:05:39.943586 # [ 97.204856] CM = 0, WnR = 1
1975 13:05:39.983572 # [ 97.208119] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008849af000
1976 13:05:39.983819 # [ 97.214911] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1977 13:05:39.984039 # [ 97.222040] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1978 13:05:39.984241 # [ 97.228585] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1979 13:05:39.984438 # [ 97.240343] CPU: 2 PID: 814 Comm: cat Tainted: G D W 5.10.221-cip50 #1
1980 13:05:39.986736 # [ 97.248280] Hardware name: ARM Juno development board (r0) (DT)
1981 13:05:40.027035 # [ 97.254478] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1982 13:05:40.027503 # [ 97.260770] pc : lkdtm_EXCEPTION+0x14/0x1c
1983 13:05:40.027941 # [ 97.265140] lr : lkdtm_do_action+0x24/0x40
1984 13:05:40.028339 # [ 97.269506] sp : ffff8000147f3d10
1985 13:05:40.028725 # [ 97.273090] x29: ffff8000147f3d10 x28: ffff000806c66200
1986 13:05:40.029105 # [ 97.278687] x27: 0000000000000000 x26: 0000000000000000
1987 13:05:40.029478 # [ 97.284285] x25: ffff8000114dadf0 x24: ffff8000147f3e20
1988 13:05:40.030404 # [ 97.289879] x23: 000000000000000a x22: ffff000803814000
1989 13:05:40.070174 # [ 97.295471] x21: ffff8000119f0930 x20: 0000000000000004
1990 13:05:40.070646 # [ 97.301064] x19: ffff8000114dae40 x18: 0000000000000006
1991 13:05:40.070993 # [ 97.306657] x17: 0000000000000100 x16: 0000000000000000
1992 13:05:40.071414 # [ 97.312248] x15: ffff8000147f3870 x14: ffff8000947f3a2a
1993 13:05:40.071810 # [ 97.317841] x13: ffff8000147f3a32 x12: 0000000000000010
1994 13:05:40.072155 # [ 97.323433] x11: 0000000000000008 x10: ffff80001260bfa8
1995 13:05:40.072916 # [ 97.329025] x9 : ffff800010a05e84 x8 : 00000000ffffefff
1996 13:05:40.073415 # [ 97.334617] x7 : ffff80001260bfa8 x6 : ffff800012585000
1997 13:05:40.113106 # [ 97.340210] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
1998 13:05:40.113374 # [ 97.345802] x3 : 0000000000000000 x2 : 0000000000000000
1999 13:05:40.113548 # [ 97.351393] x1 : ffff000806c66200 x0 : 0000000000000000
2000 13:05:40.113706 # [ 97.356985] Call trace:
2001 13:05:40.113860 # [ 97.359700] lkdtm_EXCEPTION+0x14/0x1c
2002 13:05:40.113981 # [ 97.363720] direct_entry+0xc8/0x130
2003 13:05:40.114123 # [ 97.367568] full_proxy_write+0x68/0xbc
2004 13:05:40.114243 # [ 97.371674] vfs_write+0xec/0x220
2005 13:05:40.114361 # [ 97.375258] ksys_write+0x78/0x110
2006 13:05:40.116200 # [ 97.378928] __arm64_sys_write+0x24/0x30
2007 13:05:40.166328 # [ 97.383122] el0_svc_common.constprop.0+0x84/0x1e0
2008 13:05:40.166741 # [ 97.388186] do_el0_svc+0x2c/0xa4
2009 13:05:40.167045 # [ 97.391771] el0_svc+0x20/0x30
2010 13:05:40.167328 # [ 97.395094] el0_sync_handler+0xe8/0x114
2011 13:05:40.167597 # [ 97.399287] el0_sync+0x180/0x1c0
2012 13:05:40.168200 # [ 97.402874] Code: d503201f d2800000 d503233f d50323bf (b900001f)
2013 13:05:40.168490 # [ 97.409244] ---[ end trace e04b4521583431de ]---
2014 13:05:40.168751 # EXCEPTION: saw 'call trace:': ok
2015 13:05:40.169008 ok 5 selftests: lkdtm: EXCEPTION.sh
2016 13:05:40.169264 # selftests: lkdtm: LOOP.sh
2017 13:05:40.169606 # Skipping LOOP: Hangs the system
2018 13:05:40.169962 ok 6 selftests: lkdtm: LOOP.sh # SKIP
2019 13:05:40.201386 # selftests: lkdtm: EXHAUST_STACK.sh
2020 13:05:40.361278 # Skipping EXHAUST_STACK: Corrupts memory on failure
2021 13:05:40.377244 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2022 13:05:40.409143 # selftests: lkdtm: CORRUPT_STACK.sh
2023 13:05:40.585128 # Skipping CORRUPT_STACK: Crashes entire system on success
2024 13:05:40.601079 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2025 13:05:40.632985 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2026 13:05:40.804913 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2027 13:05:40.820741 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2028 13:05:40.836831 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2029 13:05:41.137337 <6>[ 98.694745] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2030 13:05:41.137899 <6>[ 98.700652] lkdtm: attempting good list addition
2031 13:05:41.138393 <6>[ 98.705606] lkdtm: attempting corrupted list addition
2032 13:05:41.140624 <3>[ 98.710985] lkdtm: list_add() corruption not detected!
2033 13:05:41.231382 # [ 98.694745] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2034 13:05:41.231641 # [ 98.700652] lkdtm: attempting good list addition
2035 13:05:41.231815 # [ 98.705606] lkdtm: attempting corrupted list addition
2036 13:05:41.231973 # [ 98.710985] lkdtm: list_add() corruption not detected!
2037 13:05:41.234523 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2038 13:05:41.266347 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2039 13:05:41.282454 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2040 13:05:41.567746 <6>[ 99.125271] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2041 13:05:41.568022 <6>[ 99.131196] lkdtm: attempting good list removal
2042 13:05:41.568194 <6>[ 99.136062] lkdtm: attempting corrupted list removal
2043 13:05:41.570950 <3>[ 99.142415] lkdtm: list_del() corruption not detected!
2044 13:05:41.645818 # [ 99.125271] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2045 13:05:41.646312 # [ 99.131196] lkdtm: attempting good list removal
2046 13:05:41.646706 # [ 99.136062] lkdtm: attempting corrupted list removal
2047 13:05:41.647064 # [ 99.142415] lkdtm: list_del() corruption not detected!
2048 13:05:41.649198 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2049 13:05:41.680842 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2050 13:05:41.696937 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2051 13:05:41.977307 <6>[ 99.521736] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2052 13:05:41.977645 <6>[ 99.528356] lkdtm: attempting bad read from page below current stack
2053 13:05:41.977858 <1>[ 99.535132] Unable to handle kernel paging request at virtual address ffff800014beffff
2054 13:05:41.978341 <1>[ 99.543425] Mem abort info:
2055 13:05:41.978514 <1>[ 99.546723] ESR = 0x96000007
2056 13:05:41.978700 <1>[ 99.550104] EC = 0x25: DABT (current EL), IL = 32 bits
2057 13:05:41.978875 <1>[ 99.555721] SET = 0, FnV = 0
2058 13:05:41.979040 <1>[ 99.559065] EA = 0, S1PTW = 0
2059 13:05:41.979206 <1>[ 99.562501] Data abort info:
2060 13:05:41.980578 <1>[ 99.565667] ISV = 0, ISS = 0x00000007
2061 13:05:42.020756 <1>[ 99.569794] CM = 0, WnR = 0
2062 13:05:42.021086 <1>[ 99.573039] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2063 13:05:42.021638 <1>[ 99.580038] [ffff800014beffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884692003, pte=0000000000000000
2064 13:05:42.021842 <0>[ 99.592924] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2065 13:05:42.024039 <4>[ 99.599471] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2066 13:05:42.064154 <4>[ 99.611222] CPU: 1 PID: 1056 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2067 13:05:42.064427 <4>[ 99.619243] Hardware name: ARM Juno development board (r0) (DT)
2068 13:05:42.064601 <4>[ 99.625438] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2069 13:05:42.064759 <4>[ 99.631726] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2070 13:05:42.064910 <4>[ 99.637406] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
2071 13:05:42.065046 <4>[ 99.643080] sp : ffff800014bf3ce0
2072 13:05:42.065167 <4>[ 99.646662] x29: ffff800014bf3ce0 x28: ffff000803856200
2073 13:05:42.107467 <4>[ 99.652257] x27: 0000000000000000 x26: 0000000000000000
2074 13:05:42.107704 <4>[ 99.657851] x25: ffff8000114dadf0 x24: ffff800014bf3e20
2075 13:05:42.107874 <4>[ 99.663445] x23: 0000000000000019 x22: ffff000802d94000
2076 13:05:42.108030 <4>[ 99.669037] x21: ffff8000119f09b0 x20: 000000000000000b
2077 13:05:42.108181 <4>[ 99.674629] x19: ffff800014bf0000 x18: 0000000000000006
2078 13:05:42.108326 <4>[ 99.680221] x17: 0000000000000100 x16: 0000000000000000
2079 13:05:42.108469 <4>[ 99.685813] x15: ffff800014bf3830 x14: ffff800094bf39ea
2080 13:05:42.110787 <4>[ 99.691405] x13: ffff800014bf39f2 x12: 0000000000000008
2081 13:05:42.151093 <4>[ 99.696996] x11: 0000000000000000 x10: 0000000000001440
2082 13:05:42.151538 <4>[ 99.702588] x9 : ffff80001012b728 x8 : ffff0008038576a0
2083 13:05:42.151880 <4>[ 99.708180] x7 : 0000000000000003 x6 : ffff800012585000
2084 13:05:42.152194 <4>[ 99.713771] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
2085 13:05:42.152489 <4>[ 99.719363] x3 : 0000000000000000 x2 : 0000000000000000
2086 13:05:42.152780 <4>[ 99.724954] x1 : ffff000803856200 x0 : ffff8000119f1470
2087 13:05:42.153068 <4>[ 99.730546] Call trace:
2088 13:05:42.153349 <4>[ 99.733262] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2089 13:05:42.154295 <4>[ 99.738589] lkdtm_do_action+0x24/0x40
2090 13:05:42.194418 <4>[ 99.742609] direct_entry+0xc8/0x130
2091 13:05:42.194869 <4>[ 99.746455] full_proxy_write+0x68/0xbc
2092 13:05:42.195212 <4>[ 99.750562] vfs_write+0xec/0x220
2093 13:05:42.195525 <4>[ 99.754145] ksys_write+0x78/0x110
2094 13:05:42.195830 <4>[ 99.757815] __arm64_sys_write+0x24/0x30
2095 13:05:42.196125 <4>[ 99.762010] el0_svc_common.constprop.0+0x84/0x1e0
2096 13:05:42.196411 <4>[ 99.767073] do_el0_svc+0x2c/0xa4
2097 13:05:42.196692 <4>[ 99.770656] el0_svc+0x20/0x30
2098 13:05:42.196974 <4>[ 99.773979] el0_sync_handler+0xe8/0x114
2099 13:05:42.197269 <4>[ 99.778171] el0_sync+0x180/0x1c0
2100 13:05:42.215019 <0>[ 99.781758] Code: 9110c000 97ffe01e b0003e60 9111c000 (385ff261)
2101 13:05:42.218142 <4>[ 99.788128] ---[ end trace e04b4521583431df ]---
2102 13:05:42.218433 # Segmentation fault
2103 13:05:42.322235 # [ 99.521736] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2104 13:05:42.322700 # [ 99.528356] lkdtm: attempting bad read from page below current stack
2105 13:05:42.323444 # [ 99.535132] Unable to handle kernel paging request at virtual address ffff800014beffff
2106 13:05:42.323776 # [ 99.543425] Mem abort info:
2107 13:05:42.324135 # [ 99.546723] ESR = 0x96000007
2108 13:05:42.324484 # [ 99.550104] EC = 0x25: DABT (current EL), IL = 32 bits
2109 13:05:42.324826 # [ 99.555721] SET = 0, FnV = 0
2110 13:05:42.325161 # [ 99.559065] EA = 0, S1PTW = 0
2111 13:05:42.325582 # [ 99.562501] Data abort info:
2112 13:05:42.365547 # [ 99.565667] ISV = 0, ISS = 0x00000007
2113 13:05:42.365977 # [ 99.569794] CM = 0, WnR = 0
2114 13:05:42.366748 # [ 99.573039] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2115 13:05:42.367087 # [ 99.580038] [ffff800014beffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884692003, pte=0000000000000000
2116 13:05:42.367456 # [ 99.592924] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2117 13:05:42.368911 # [ 99.599471] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2118 13:05:42.408930 # [ 99.611222] CPU: 1 PID: 1056 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2119 13:05:42.409398 # [ 99.619243] Hardware name: ARM Juno development board (r0) (DT)
2120 13:05:42.410165 # [ 99.625438] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2121 13:05:42.410527 # [ 99.631726] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2122 13:05:42.410841 # [ 99.637406] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
2123 13:05:42.411142 # [ 99.643080] sp : ffff800014bf3ce0
2124 13:05:42.411432 # [ 99.646662] x29: ffff800014bf3ce0 x28: ffff000803856200
2125 13:05:42.451943 # [ 99.652257] x27: 0000000000000000 x26: 0000000000000000
2126 13:05:42.452424 # [ 99.657851] x25: ffff8000114dadf0 x24: ffff800014bf3e20
2127 13:05:42.452767 # [ 99.663445] x23: 0000000000000019 x22: ffff000802d94000
2128 13:05:42.453079 # [ 99.669037] x21: ffff8000119f09b0 x20: 000000000000000b
2129 13:05:42.453379 # [ 99.674629] x19: ffff800014bf0000 x18: 0000000000000006
2130 13:05:42.453667 # [ 99.680221] x17: 0000000000000100 x16: 0000000000000000
2131 13:05:42.453952 # [ 99.685813] x15: ffff800014bf3830 x14: ffff800094bf39ea
2132 13:05:42.455244 # [ 99.691405] x13: ffff800014bf39f2 x12: 0000000000000008
2133 13:05:42.495143 # [ 99.696996] x11: 0000000000000000 x10: 0000000000001440
2134 13:05:42.495630 # [ 99.702588] x9 : ffff80001012b728 x8 : ffff0008038576a0
2135 13:05:42.495997 # [ 99.708180] x7 : 0000000000000003 x6 : ffff800012585000
2136 13:05:42.496345 # [ 99.713771] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
2137 13:05:42.496681 # [ 99.719363] x3 : 0000000000000000 x2 : 0000000000000000
2138 13:05:42.497016 # [ 99.724954] x1 : ffff000803856200 x0 : ffff8000119f1470
2139 13:05:42.497347 # [ 99.730546] Call trace:
2140 13:05:42.497666 # [ 99.733262] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2141 13:05:42.498372 # [ 99.738589] lkdtm_do_action+0x24/0x40
2142 13:05:42.537920 # [ 99.742609] direct_entry+0xc8/0x130
2143 13:05:42.538212 # [ 99.746455] full_proxy_write+0x68/0xbc
2144 13:05:42.538386 # [ 99.750562] vfs_write+0xec/0x220
2145 13:05:42.538558 # [ 99.754145] ksys_write+0x78/0x110
2146 13:05:42.538718 # [ 99.757815] __arm64_sys_write+0x24/0x30
2147 13:05:42.538862 # [ 99.762010] el0_svc_common.constprop.0+0x84/0x1e0
2148 13:05:42.538999 # [ 99.767073] do_el0_svc+0x2c/0xa4
2149 13:05:42.539135 # [ 99.770656] el0_svc+0x20/0x30
2150 13:05:42.539242 # [ 99.773979] el0_sync_handler+0xe8/0x114
2151 13:05:42.539333 # [ 99.778171] el0_sync+0x180/0x1c0
2152 13:05:42.541023 # [ 99.781758] Code: 9110c000 97ffe01e b0003e60 9111c000 (385ff261)
2153 13:05:42.569772 # [ 99.788128] ---[ end trace e04b4521583431df ]---
2154 13:05:42.570071 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2155 13:05:42.570244 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2156 13:05:42.572938 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2157 13:05:42.648136 <6>[ 100.197267] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2158 13:05:42.648439 <6>[ 100.204000] lkdtm: attempting bad read from page above current stack
2159 13:05:42.648635 <1>[ 100.210709] Unable to handle kernel paging request at virtual address ffff800014cc4000
2160 13:05:42.648818 <1>[ 100.219046] Mem abort info:
2161 13:05:42.648993 <1>[ 100.222365] ESR = 0x96000007
2162 13:05:42.649164 <1>[ 100.225737] EC = 0x25: DABT (current EL), IL = 32 bits
2163 13:05:42.649333 <1>[ 100.231411] SET = 0, FnV = 0
2164 13:05:42.651284 <1>[ 100.234762] EA = 0, S1PTW = 0
2165 13:05:42.651529 <1>[ 100.238190] Data abort info:
2166 13:05:42.691689 <1>[ 100.241348] ISV = 0, ISS = 0x00000007
2167 13:05:42.691956 <1>[ 100.245520] CM = 0, WnR = 0
2168 13:05:42.692126 <1>[ 100.248761] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2169 13:05:42.692283 <1>[ 100.255765] [ffff800014cc4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883f8f003, pte=0000000000000000
2170 13:05:42.692432 <0>[ 100.268649] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2171 13:05:42.735008 <4>[ 100.275197] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2172 13:05:42.735282 <4>[ 100.286950] CPU: 1 PID: 1103 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2173 13:05:42.735453 <4>[ 100.294974] Hardware name: ARM Juno development board (r0) (DT)
2174 13:05:42.735630 <4>[ 100.301169] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2175 13:05:42.735867 <4>[ 100.307460] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2176 13:05:42.736015 <4>[ 100.313225] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2177 13:05:42.736151 <4>[ 100.318984] sp : ffff800014cc3ce0
2178 13:05:42.738019 <4>[ 100.322571] x29: ffff800014cc3ce0 x28: ffff000800bd0000
2179 13:05:42.778319 <4>[ 100.328165] x27: 0000000000000000 x26: 0000000000000000
2180 13:05:42.778565 <4>[ 100.333763] x25: ffff8000114dadf0 x24: ffff800014cc3e20
2181 13:05:42.778731 <4>[ 100.339356] x23: 000000000000001a x22: ffff0008075af000
2182 13:05:42.778883 <4>[ 100.344949] x21: ffff8000119f09d0 x20: 000000000000000c
2183 13:05:42.779028 <4>[ 100.350541] x19: ffff800014cc4000 x18: 0000000000000006
2184 13:05:42.779170 <4>[ 100.356134] x17: 0000000000000100 x16: 0000000000000000
2185 13:05:42.779309 <4>[ 100.361725] x15: ffff800014cc3830 x14: ffff800094cc39ea
2186 13:05:42.821629 <4>[ 100.367317] x13: ffff800014cc39f2 x12: 0000000000000010
2187 13:05:42.822319 <4>[ 100.372909] x11: 0000000000000008 x10: ffff80001260bfa8
2188 13:05:42.822723 <4>[ 100.378502] x9 : ffff80001012b728 x8 : 00000000ffffefff
2189 13:05:42.823148 <4>[ 100.384094] x7 : ffff80001260bfa8 x6 : ffff800012585000
2190 13:05:42.823547 <4>[ 100.389686] x5 : ffff800012585c88 x4 : ffff00097efb2c68
2191 13:05:42.823932 <4>[ 100.395277] x3 : 0000000000000000 x2 : 0000000000000000
2192 13:05:42.824308 <4>[ 100.400869] x1 : ffff000800bd0000 x0 : ffff8000119f14e8
2193 13:05:42.824682 <4>[ 100.406461] Call trace:
2194 13:05:42.825137 <4>[ 100.409177] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2195 13:05:42.865280 <4>[ 100.414593] lkdtm_do_action+0x24/0x40
2196 13:05:42.865714 <4>[ 100.418619] direct_entry+0xc8/0x130
2197 13:05:42.866133 <4>[ 100.422465] full_proxy_write+0x68/0xbc
2198 13:05:42.866499 <4>[ 100.426572] vfs_write+0xec/0x220
2199 13:05:42.866844 <4>[ 100.430155] ksys_write+0x78/0x110
2200 13:05:42.867188 <4>[ 100.433825] __arm64_sys_write+0x24/0x30
2201 13:05:42.867523 <4>[ 100.438019] el0_svc_common.constprop.0+0x84/0x1e0
2202 13:05:42.867852 <4>[ 100.443082] do_el0_svc+0x2c/0xa4
2203 13:05:42.868197 <4>[ 100.446666] el0_svc+0x20/0x30
2204 13:05:42.868887 <4>[ 100.449989] el0_sync_handler+0xe8/0x114
2205 13:05:42.869179 <4>[ 100.454181] el0_sync+0x180/0x1c0
2206 13:05:42.891411 <0>[ 100.457769] Code: 97ffe007 91401273 b0003e60 9113a000 (39400261)
2207 13:05:42.891724 <4>[ 100.464140] ---[ end trace e04b4521583431e0 ]---
2208 13:05:42.894511 # Segmentation fault
2209 13:05:42.989130 # [ 100.197267] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2210 13:05:42.989411 # [ 100.204000] lkdtm: attempting bad read from page above current stack
2211 13:05:42.989636 # [ 100.210709] Unable to handle kernel paging request at virtual address ffff800014cc4000
2212 13:05:42.989843 # [ 100.219046] Mem abort info:
2213 13:05:42.990088 # [ 100.222365] ESR = 0x96000007
2214 13:05:42.990265 # [ 100.225737] EC = 0x25: DABT (current EL), IL = 32 bits
2215 13:05:42.990382 # [ 100.231411] SET = 0, FnV = 0
2216 13:05:42.992236 # [ 100.234762] EA = 0, S1PTW = 0
2217 13:05:42.992429 # [ 100.238190] Data abort info:
2218 13:05:43.032272 # [ 100.241348] ISV = 0, ISS = 0x00000007
2219 13:05:43.032519 # [ 100.245520] CM = 0, WnR = 0
2220 13:05:43.032740 # [ 100.248761] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2221 13:05:43.032944 # [ 100.255765] [ffff800014cc4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883f8f003, pte=0000000000000000
2222 13:05:43.033141 # [ 100.268649] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2223 13:05:43.075432 # [ 100.275197] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2224 13:05:43.075689 # [ 100.286950] CPU: 1 PID: 1103 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2225 13:05:43.075913 # [ 100.294974] Hardware name: ARM Juno development board (r0) (DT)
2226 13:05:43.076123 # [ 100.301169] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2227 13:05:43.076297 # [ 100.307460] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2228 13:05:43.076468 # [ 100.313225] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2229 13:05:43.076634 # [ 100.318984] sp : ffff800014cc3ce0
2230 13:05:43.078561 # [ 100.322571] x29: ffff800014cc3ce0 x28: ffff000800bd0000
2231 13:05:43.118582 # [ 100.328165] x27: 0000000000000000 x26: 0000000000000000
2232 13:05:43.118836 # [ 100.333763] x25: ffff8000114dadf0 x24: ffff800014cc3e20
2233 13:05:43.119057 # [ 100.339356] x23: 000000000000001a x22: ffff0008075af000
2234 13:05:43.119259 # [ 100.344949] x21: ffff8000119f09d0 x20: 000000000000000c
2235 13:05:43.119454 # [ 100.350541] x19: ffff800014cc4000 x18: 0000000000000006
2236 13:05:43.119647 # [ 100.356134] x17: 0000000000000100 x16: 0000000000000000
2237 13:05:43.119835 # [ 100.361725] x15: ffff800014cc3830 x14: ffff800094cc39ea
2238 13:05:43.121716 # [ 100.367317] x13: ffff800014cc39f2 x12: 0000000000000010
2239 13:05:43.161734 # [ 100.372909] x11: 0000000000000008 x10: ffff80001260bfa8
2240 13:05:43.161987 # [ 100.378502] x9 : ffff80001012b728 x8 : 00000000ffffefff
2241 13:05:43.162224 # [ 100.384094] x7 : ffff80001260bfa8 x6 : ffff800012585000
2242 13:05:43.162425 # [ 100.389686] x5 : ffff800012585c88 x4 : ffff00097efb2c68
2243 13:05:43.162620 # [ 100.395277] x3 : 0000000000000000 x2 : 0000000000000000
2244 13:05:43.162809 # [ 100.400869] x1 : ffff000800bd0000 x0 : ffff8000119f14e8
2245 13:05:43.162964 # [ 100.406461] Call trace:
2246 13:05:43.164865 # [ 100.409177] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2247 13:05:43.204893 # [ 100.414593] lkdtm_do_action+0x24/0x40
2248 13:05:43.205156 # [ 100.418619] direct_entry+0xc8/0x130
2249 13:05:43.205385 # [ 100.422465] full_proxy_write+0x68/0xbc
2250 13:05:43.205591 # [ 100.426572] vfs_write+0xec/0x220
2251 13:05:43.205791 # [ 100.430155] ksys_write+0x78/0x110
2252 13:05:43.205951 # [ 100.433825] __arm64_sys_write+0x24/0x30
2253 13:05:43.206122 # [ 100.438019] el0_svc_common.constprop.0+0x84/0x1e0
2254 13:05:43.206295 # [ 100.443082] do_el0_svc+0x2c/0xa4
2255 13:05:43.206453 # [ 100.446666] el0_svc+0x20/0x30
2256 13:05:43.206604 # [ 100.449989] el0_sync_handler+0xe8/0x114
2257 13:05:43.206757 # [ 100.454181] el0_sync+0x180/0x1c0
2258 13:05:43.236132 # [ 100.457769] Code: 97ffe007 91401273 b0003e60 9113a000 (39400261)
2259 13:05:43.236389 # [ 100.464140] ---[ end trace e04b4521583431e0 ]---
2260 13:05:43.236611 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2261 13:05:43.236813 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2262 13:05:43.239296 # selftests: lkdtm: UNSET_SMEP.sh
2263 13:05:43.305193 <6>[ 100.874374] lkdtm: Performing direct entry UNSET_SMEP
2264 13:05:43.308418 <3>[ 100.879755] lkdtm: XFAIL: this test is x86_64-only
2265 13:05:43.377245 # [ 100.874374] lkdtm: Performing direct entry UNSET_SMEP
2266 13:05:43.380440 # [ 100.879755] lkdtm: XFAIL: this test is x86_64-only
2267 13:05:43.396291 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2268 13:05:43.428372 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2269 13:05:43.460353 # selftests: lkdtm: DOUBLE_FAULT.sh
2270 13:05:43.706670 <6>[ 101.279330] lkdtm: Performing direct entry DOUBLE_FAULT
2271 13:05:43.709775 <3>[ 101.284898] lkdtm: XFAIL: this test is ia32-only
2272 13:05:43.783710 # [ 101.279330] lkdtm: Performing direct entry DOUBLE_FAULT
2273 13:05:43.786831 # [ 101.284898] lkdtm: XFAIL: this test is ia32-only
2274 13:05:43.802724 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2275 13:05:43.834694 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2276 13:05:43.866659 # selftests: lkdtm: CORRUPT_PAC.sh
2277 13:05:44.122290 <6>[ 101.689122] lkdtm: Performing direct entry CORRUPT_PAC
2278 13:05:44.125474 <3>[ 101.694643] lkdtm: FAIL: CPU lacks pointer authentication feature
2279 13:05:44.204223 # [ 101.689122] lkdtm: Performing direct entry CORRUPT_PAC
2280 13:05:44.207635 # [ 101.694643] lkdtm: FAIL: CPU lacks pointer authentication feature
2281 13:05:44.223535 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2282 13:05:44.255602 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2283 13:05:44.271568 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2284 13:05:44.539935 <6>[ 102.107229] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2285 13:05:44.543104 <3>[ 102.114018] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2286 13:05:44.613829 # [ 102.107229] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2287 13:05:44.617017 # [ 102.114018] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2288 13:05:44.633137 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2289 13:05:44.671169 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2290 13:05:44.687193 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2291 13:05:44.862942 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2292 13:05:44.878945 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2293 13:05:44.894948 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2294 13:05:45.086834 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2295 13:05:45.102837 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2296 13:05:45.118787 # selftests: lkdtm: READ_AFTER_FREE.sh
2297 13:05:45.387386 <6>[ 102.945996] lkdtm: Performing direct entry READ_AFTER_FREE
2298 13:05:45.387891 <6>[ 102.951831] lkdtm: Value in memory before free: 12345678
2299 13:05:45.388333 <6>[ 102.957483] lkdtm: Attempting bad read from freed memory
2300 13:05:45.390652 <6>[ 102.963296] lkdtm: Memory was not poisoned
2301 13:05:45.487386 # [ 102.945996] lkdtm: Performing direct entry READ_AFTER_FREE
2302 13:05:45.487835 # [ 102.951831] lkdtm: Value in memory before free: 12345678
2303 13:05:45.488225 # [ 102.957483] lkdtm: Attempting bad read from freed memory
2304 13:05:45.488586 # [ 102.963296] lkdtm: Memory was not poisoned
2305 13:05:45.490780 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2306 13:05:45.522462 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2307 13:05:45.538359 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2308 13:05:45.717201 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2309 13:05:45.736208 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2310 13:05:45.752228 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2311 13:05:46.020823 <6>[ 103.578014] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2312 13:05:46.021330 <6>[ 103.584375] lkdtm: Value in memory before free: 12345678
2313 13:05:46.022169 <6>[ 103.590024] lkdtm: Attempting to read from freed memory
2314 13:05:46.024219 <6>[ 103.595576] lkdtm: Buddy page was not poisoned
2315 13:05:46.109816 # [ 103.578014] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2316 13:05:46.110817 # [ 103.584375] lkdtm: Value in memory before free: 12345678
2317 13:05:46.111213 # [ 103.590024] lkdtm: Attempting to read from freed memory
2318 13:05:46.111544 # [ 103.595576] lkdtm: Buddy page was not poisoned
2319 13:05:46.113198 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2320 13:05:46.160813 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2321 13:05:46.176897 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2322 13:05:46.459597 <6>[ 104.022963] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2323 13:05:46.460098 <6>[ 104.028899] lkdtm: Attempting double slab free ...
2324 13:05:46.532649 # [ 104.022963] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2325 13:05:46.533225 # [ 104.028899] lkdtm: Attempting double slab free ...
2326 13:05:46.548476 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2327 13:05:46.580536 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2328 13:05:46.612483 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2329 13:05:46.869869 <6>[ 104.437647] lkdtm: Performing direct entry SLAB_FREE_CROSS
2330 13:05:46.873016 <6>[ 104.443473] lkdtm: Attempting cross-cache slab free ...
2331 13:05:46.950934 # [ 104.437647] lkdtm: Performing direct entry SLAB_FREE_CROSS
2332 13:05:46.951191 # [ 104.443473] lkdtm: Attempting cross-cache slab free ...
2333 13:05:46.966937 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2334 13:05:46.998874 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2335 13:05:47.030807 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2336 13:05:47.283571 <6>[ 104.847609] lkdtm: Performing direct entry SLAB_FREE_PAGE
2337 13:05:47.283840 <6>[ 104.853357] lkdtm: Attempting non-Slab slab free ...
2338 13:05:47.365462 # [ 104.847609] lkdtm: Performing direct entry SLAB_FREE_PAGE
2339 13:05:47.368574 # [ 104.853357] lkdtm: Attempting non-Slab slab free ...
2340 13:05:47.384521 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2341 13:05:47.416694 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2342 13:05:47.448762 # selftests: lkdtm: SOFTLOCKUP.sh
2343 13:05:47.624607 # Skipping SOFTLOCKUP: Hangs the system
2344 13:05:47.640682 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2345 13:05:47.672564 # selftests: lkdtm: HARDLOCKUP.sh
2346 13:05:47.832534 # Skipping HARDLOCKUP: Hangs the system
2347 13:05:47.848424 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2348 13:05:47.880427 # selftests: lkdtm: SPINLOCKUP.sh
2349 13:05:48.056336 # Skipping SPINLOCKUP: Hangs the system
2350 13:05:48.072281 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2351 13:05:48.104272 # selftests: lkdtm: HUNG_TASK.sh
2352 13:05:48.280124 # Skipping HUNG_TASK: Hangs the system
2353 13:05:48.296152 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2354 13:05:48.312108 # selftests: lkdtm: EXEC_DATA.sh
2355 13:05:48.608417 <6>[ 106.154123] lkdtm: Performing direct entry EXEC_DATA
2356 13:05:48.608708 <6>[ 106.159431] lkdtm: attempting ok execution at ffff800010a06da0
2357 13:05:48.609217 <6>[ 106.165691] lkdtm: attempting bad execution at ffff8000134c98e8
2358 13:05:48.609441 <1>[ 106.171949] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134c98e8
2359 13:05:48.609638 <1>[ 106.182010] Mem abort info:
2360 13:05:48.609812 <1>[ 106.185171] ESR = 0x8600000f
2361 13:05:48.609981 <1>[ 106.188632] EC = 0x21: IABT (current EL), IL = 32 bits
2362 13:05:48.611636 <1>[ 106.194241] SET = 0, FnV = 0
2363 13:05:48.611877 <1>[ 106.197583] EA = 0, S1PTW = 0
2364 13:05:48.651980 <1>[ 106.201002] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2365 13:05:48.652273 <1>[ 106.208006] [ffff8000134c98e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836c9703
2366 13:05:48.652465 <0>[ 106.220888] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2367 13:05:48.652628 <4>[ 106.227436] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2368 13:05:48.695232 <4>[ 106.239192] CPU: 1 PID: 1677 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2369 13:05:48.695505 <4>[ 106.247217] Hardware name: ARM Juno development board (r0) (DT)
2370 13:05:48.695728 <4>[ 106.253415] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2371 13:05:48.695931 <4>[ 106.259704] pc : data_area+0x0/0x40
2372 13:05:48.696125 <4>[ 106.263470] lr : execute_location+0x74/0x94
2373 13:05:48.696315 <4>[ 106.267922] sp : ffff80001569bcd0
2374 13:05:48.696463 <4>[ 106.271502] x29: ffff80001569bcd0 x28: ffff000803d3e200
2375 13:05:48.696575 <4>[ 106.277096] x27: 0000000000000000 x26: 0000000000000000
2376 13:05:48.698322 <4>[ 106.282689] x25: ffff8000114dadf0 x24: ffff80001569be20
2377 13:05:48.738561 <4>[ 106.288282] x23: 000000000000000a x22: ffff000807cf2000
2378 13:05:48.738798 <4>[ 106.293874] x21: 0000000000000001 x20: ffff800010a06da0
2379 13:05:48.739015 <4>[ 106.299467] x19: ffff8000134c98e8 x18: 0000000000000006
2380 13:05:48.739215 <4>[ 106.305058] x17: 0000000000000100 x16: 0000000000000000
2381 13:05:48.739407 <4>[ 106.310650] x15: ffff80001569b820 x14: ffff80009569b9da
2382 13:05:48.739555 <4>[ 106.316242] x13: ffff80001569b9e2 x12: 52819801d2800802
2383 13:05:48.739667 <4>[ 106.321834] x11: a9be7bfdf00085c0 x10: ffff80001260bfa8
2384 13:05:48.781888 <4>[ 106.327427] x9 : ffff80001012b728 x8 : 00000000ffffefff
2385 13:05:48.782142 <4>[ 106.333019] x7 : ffff80001260bfa8 x6 : ffff800012585000
2386 13:05:48.782358 <4>[ 106.338611] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
2387 13:05:48.782561 <4>[ 106.344203] x3 : 0000000000000000 x2 : 0000000000000000
2388 13:05:48.782735 <4>[ 106.349795] x1 : ffff000803d3e200 x0 : 0000000000000033
2389 13:05:48.782896 <4>[ 106.355387] Call trace:
2390 13:05:48.783054 <4>[ 106.358102] data_area+0x0/0x40
2391 13:05:48.783211 <4>[ 106.361512] lkdtm_EXEC_DATA+0x24/0x30
2392 13:05:48.783363 <4>[ 106.365533] lkdtm_do_action+0x24/0x40
2393 13:05:48.785022 <4>[ 106.369552] direct_entry+0xc8/0x130
2394 13:05:48.825226 <4>[ 106.373400] full_proxy_write+0x68/0xbc
2395 13:05:48.825454 <4>[ 106.377506] vfs_write+0xec/0x220
2396 13:05:48.825669 <4>[ 106.381089] ksys_write+0x78/0x110
2397 13:05:48.825870 <4>[ 106.384760] __arm64_sys_write+0x24/0x30
2398 13:05:48.826085 <4>[ 106.388955] el0_svc_common.constprop.0+0x84/0x1e0
2399 13:05:48.826282 <4>[ 106.394018] do_el0_svc+0x2c/0xa4
2400 13:05:48.826469 <4>[ 106.397601] el0_svc+0x20/0x30
2401 13:05:48.826671 <4>[ 106.400924] el0_sync_handler+0xe8/0x114
2402 13:05:48.826786 <4>[ 106.405116] el0_sync+0x180/0x1c0
2403 13:05:48.828348 <0>[ 106.408704] Code: 00875600 ffff0008 00875700 ffff0008 (aa1e03e9)
2404 13:05:48.843209 <4>[ 106.415074] ---[ end trace e04b4521583431e1 ]---
2405 13:05:48.843503 # Segmentation fault
2406 13:05:48.939827 # [ 106.154123] lkdtm: Performing direct entry EXEC_DATA
2407 13:05:48.940097 # [ 106.159431] lkdtm: attempting ok execution at ffff800010a06da0
2408 13:05:48.940268 # [ 106.165691] lkdtm: attempting bad execution at ffff8000134c98e8
2409 13:05:48.940426 # [ 106.171949] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134c98e8
2410 13:05:48.940576 # [ 106.182010] Mem abort info:
2411 13:05:48.940722 # [ 106.185171] ESR = 0x8600000f
2412 13:05:48.940864 # [ 106.188632] EC = 0x21: IABT (current EL), IL = 32 bits
2413 13:05:48.942969 # [ 106.194241] SET = 0, FnV = 0
2414 13:05:48.982957 # [ 106.197583] EA = 0, S1PTW = 0
2415 13:05:48.983200 # [ 106.201002] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2416 13:05:48.983370 # [ 106.208006] [ffff8000134c98e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836c9703
2417 13:05:48.983528 # [ 106.220888] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2418 13:05:48.986070 # [ 106.227436] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2419 13:05:49.026080 # [ 106.239192] CPU: 1 PID: 1677 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2420 13:05:49.026329 # [ 106.247217] Hardware name: ARM Juno development board (r0) (DT)
2421 13:05:49.026502 # [ 106.253415] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2422 13:05:49.026660 # [ 106.259704] pc : data_area+0x0/0x40
2423 13:05:49.026812 # [ 106.263470] lr : execute_location+0x74/0x94
2424 13:05:49.027252 # [ 106.267922] sp : ffff80001569bcd0
2425 13:05:49.027430 # [ 106.271502] x29: ffff80001569bcd0 x28: ffff000803d3e200
2426 13:05:49.029259 # [ 106.277096] x27: 0000000000000000 x26: 0000000000000000
2427 13:05:49.069284 # [ 106.282689] x25: ffff8000114dadf0 x24: ffff80001569be20
2428 13:05:49.069533 # [ 106.288282] x23: 000000000000000a x22: ffff000807cf2000
2429 13:05:49.069703 # [ 106.293874] x21: 0000000000000001 x20: ffff800010a06da0
2430 13:05:49.069860 # [ 106.299467] x19: ffff8000134c98e8 x18: 0000000000000006
2431 13:05:49.070035 # [ 106.305058] x17: 0000000000000100 x16: 0000000000000000
2432 13:05:49.070192 # [ 106.310650] x15: ffff80001569b820 x14: ffff80009569b9da
2433 13:05:49.070323 # [ 106.316242] x13: ffff80001569b9e2 x12: 52819801d2800802
2434 13:05:49.072448 # [ 106.321834] x11: a9be7bfdf00085c0 x10: ffff80001260bfa8
2435 13:05:49.112453 # [ 106.327427] x9 : ffff80001012b728 x8 : 00000000ffffefff
2436 13:05:49.112714 # [ 106.333019] x7 : ffff80001260bfa8 x6 : ffff800012585000
2437 13:05:49.112941 # [ 106.338611] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
2438 13:05:49.113143 # [ 106.344203] x3 : 0000000000000000 x2 : 0000000000000000
2439 13:05:49.113337 # [ 106.349795] x1 : ffff000803d3e200 x0 : 0000000000000033
2440 13:05:49.113495 # [ 106.355387] Call trace:
2441 13:05:49.113653 # [ 106.358102] data_area+0x0/0x40
2442 13:05:49.113829 # [ 106.361512] lkdtm_EXEC_DATA+0x24/0x30
2443 13:05:49.113990 # [ 106.365533] lkdtm_do_action+0x24/0x40
2444 13:05:49.115574 # [ 106.369552] direct_entry+0xc8/0x130
2445 13:05:49.155601 # [ 106.373400] full_proxy_write+0x68/0xbc
2446 13:05:49.155864 # [ 106.377506] vfs_write+0xec/0x220
2447 13:05:49.156085 # [ 106.381089] ksys_write+0x78/0x110
2448 13:05:49.156293 # [ 106.384760] __arm64_sys_write+0x24/0x30
2449 13:05:49.156467 # [ 106.388955] el0_svc_common.constprop.0+0x84/0x1e0
2450 13:05:49.156664 # [ 106.394018] do_el0_svc+0x2c/0xa4
2451 13:05:49.156835 # [ 106.397601] el0_svc+0x20/0x30
2452 13:05:49.157001 # [ 106.400924] el0_sync_handler+0xe8/0x114
2453 13:05:49.157165 # [ 106.405116] el0_sync+0x180/0x1c0
2454 13:05:49.158766 # [ 106.408704] Code: 00875600 ffff0008 00875700 ffff0008 (aa1e03e9)
2455 13:05:49.176921 # [ 106.415074] ---[ end trace e04b4521583431e1 ]---
2456 13:05:49.177162 # EXEC_DATA: saw 'call trace:': ok
2457 13:05:49.180041 ok 30 selftests: lkdtm: EXEC_DATA.sh
2458 13:05:49.180267 # selftests: lkdtm: EXEC_STACK.sh
2459 13:05:49.269997 <6>[ 106.816820] lkdtm: Performing direct entry EXEC_STACK
2460 13:05:49.270298 <6>[ 106.822236] lkdtm: attempting ok execution at ffff800010a06da0
2461 13:05:49.270497 <6>[ 106.828622] lkdtm: attempting bad execution at ffff8000151e3cc8
2462 13:05:49.270732 <1>[ 106.834911] Unable to handle kernel execute from non-executable memory at virtual address ffff8000151e3cc8
2463 13:05:49.270912 <1>[ 106.846097] Mem abort info:
2464 13:05:49.271045 <1>[ 106.849168] ESR = 0x8600000f
2465 13:05:49.271453 <1>[ 106.852634] EC = 0x21: IABT (current EL), IL = 32 bits
2466 13:05:49.273109 <1>[ 106.858250] SET = 0, FnV = 0
2467 13:05:49.313448 <1>[ 106.861600] EA = 0, S1PTW = 0
2468 13:05:49.313720 <1>[ 106.865015] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2469 13:05:49.313913 <1>[ 106.872027] [ffff8000151e3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882dda003, pte=0068000887c68703
2470 13:05:49.314118 <0>[ 106.884915] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2471 13:05:49.316568 <4>[ 106.891463] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2472 13:05:49.356813 <4>[ 106.903216] CPU: 1 PID: 1720 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2473 13:05:49.357083 <4>[ 106.911243] Hardware name: ARM Juno development board (r0) (DT)
2474 13:05:49.357254 <4>[ 106.917439] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2475 13:05:49.357411 <4>[ 106.923726] pc : 0xffff8000151e3cc8
2476 13:05:49.357567 <4>[ 106.927489] lr : execute_location+0x74/0x94
2477 13:05:49.357721 <4>[ 106.931940] sp : ffff8000151e3c80
2478 13:05:49.357815 <4>[ 106.935521] x29: ffff8000151e3c80 x28: ffff000806c61880
2479 13:05:49.359922 <4>[ 106.941116] x27: 0000000000000000 x26: 0000000000000000
2480 13:05:49.400188 <4>[ 106.946710] x25: ffff8000114dadf0 x24: ffff8000151e3e20
2481 13:05:49.400419 <4>[ 106.952303] x23: 000000000000000b x22: ffff0008088cb000
2482 13:05:49.400593 <4>[ 106.957896] x21: 0000000000000001 x20: ffff800010a06da0
2483 13:05:49.400752 <4>[ 106.963488] x19: ffff8000151e3cc8 x18: 0000000000000006
2484 13:05:49.400902 <4>[ 106.969081] x17: 0000000000000100 x16: 0000000000000000
2485 13:05:49.401048 <4>[ 106.974672] x15: ffff8000151e37d0 x14: ffff8000951e398a
2486 13:05:49.401190 <4>[ 106.980265] x13: ffff8000151e3992 x12: 52819801d2800802
2487 13:05:49.403283 <4>[ 106.985857] x11: a9be7bfdf00085c0 x10: ffff80001260bfa8
2488 13:05:49.443743 <4>[ 106.991449] x9 : ffff80001012b728 x8 : 00000000ffffefff
2489 13:05:49.444200 <4>[ 106.997042] x7 : ffff80001260bfa8 x6 : ffff800012585000
2490 13:05:49.444539 <4>[ 107.002634] x5 : ffff800012585c88 x4 : ffff00097ef08c68
2491 13:05:49.444850 <4>[ 107.008226] x3 : 0000000000000000 x2 : 0000000000000000
2492 13:05:49.445150 <4>[ 107.013818] x1 : ffff000806c61880 x0 : 0000000000000033
2493 13:05:49.445442 <4>[ 107.019410] Call trace:
2494 13:05:49.445729 <4>[ 107.022124] 0xffff8000151e3cc8
2495 13:05:49.446043 <4>[ 107.025535] lkdtm_EXEC_STACK+0x3c/0x64
2496 13:05:49.446877 <4>[ 107.029644] lkdtm_do_action+0x24/0x40
2497 13:05:49.487097 <4>[ 107.033663] direct_entry+0xc8/0x130
2498 13:05:49.487541 <4>[ 107.037509] full_proxy_write+0x68/0xbc
2499 13:05:49.487880 <4>[ 107.041615] vfs_write+0xec/0x220
2500 13:05:49.488194 <4>[ 107.045199] ksys_write+0x78/0x110
2501 13:05:49.488493 <4>[ 107.048869] __arm64_sys_write+0x24/0x30
2502 13:05:49.488786 <4>[ 107.053065] el0_svc_common.constprop.0+0x84/0x1e0
2503 13:05:49.489073 <4>[ 107.058128] do_el0_svc+0x2c/0xa4
2504 13:05:49.489355 <4>[ 107.061711] el0_svc+0x20/0x30
2505 13:05:49.489636 <4>[ 107.065034] el0_sync_handler+0xe8/0x114
2506 13:05:49.489918 <4>[ 107.069227] el0_sync+0x180/0x1c0
2507 13:05:49.490690 <0>[ 107.072815] Code: 10a05e84 ffff8000 151e3d20 ffff8000 (aa1e03e9)
2508 13:05:49.509486 <4>[ 107.079185] ---[ end trace e04b4521583431e2 ]---
2509 13:05:49.512587 # Segmentation fault
2510 13:05:49.622713 # [ 106.816820] lkdtm: Performing direct entry EXEC_STACK
2511 13:05:49.622986 # [ 106.822236] lkdtm: attempting ok execution at ffff800010a06da0
2512 13:05:49.623161 # [ 106.828622] lkdtm: attempting bad execution at ffff8000151e3cc8
2513 13:05:49.623318 # [ 106.834911] Unable to handle kernel execute from non-executable memory at virtual address ffff8000151e3cc8
2514 13:05:49.623475 # [ 106.846097] Mem abort info:
2515 13:05:49.623623 # [ 106.849168] ESR = 0x8600000f
2516 13:05:49.623767 # [ 106.852634] EC = 0x21: IABT (current EL), IL = 32 bits
2517 13:05:49.625850 # [ 106.858250] SET = 0, FnV = 0
2518 13:05:49.666100 # [ 106.861600] EA = 0, S1PTW = 0
2519 13:05:49.666584 # [ 106.865015] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2520 13:05:49.667393 # [ 106.872027] [ffff8000151e3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882dda003, pte=0068000887c68703
2521 13:05:49.667766 # [ 106.884915] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2522 13:05:49.669436 # [ 106.891463] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2523 13:05:49.709131 # [ 106.903216] CPU: 1 PID: 1720 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2524 13:05:49.710078 # [ 106.911243] Hardware name: ARM Juno development board (r0) (DT)
2525 13:05:49.710486 # [ 106.917439] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2526 13:05:49.710900 # [ 106.923726] pc : 0xffff8000151e3cc8
2527 13:05:49.711295 # [ 106.927489] lr : execute_location+0x74/0x94
2528 13:05:49.711685 # [ 106.931940] sp : ffff8000151e3c80
2529 13:05:49.712065 # [ 106.935521] x29: ffff8000151e3c80 x28: ffff000806c61880
2530 13:05:49.712602 # [ 106.941116] x27: 0000000000000000 x26: 0000000000000000
2531 13:05:49.752429 # [ 106.946710] x25: ffff8000114dadf0 x24: ffff8000151e3e20
2532 13:05:49.752896 # [ 106.952303] x23: 000000000000000b x22: ffff0008088cb000
2533 13:05:49.753621 # [ 106.957896] x21: 0000000000000001 x20: ffff800010a06da0
2534 13:05:49.753979 # [ 106.963488] x19: ffff8000151e3cc8 x18: 0000000000000006
2535 13:05:49.754354 # [ 106.969081] x17: 0000000000000100 x16: 0000000000000000
2536 13:05:49.754709 # [ 106.974672] x15: ffff8000151e37d0 x14: ffff8000951e398a
2537 13:05:49.755035 # [ 106.980265] x13: ffff8000151e3992 x12: 52819801d2800802
2538 13:05:49.755800 # [ 106.985857] x11: a9be7bfdf00085c0 x10: ffff80001260bfa8
2539 13:05:49.795595 # [ 106.991449] x9 : ffff80001012b728 x8 : 00000000ffffefff
2540 13:05:49.796073 # [ 106.997042] x7 : ffff80001260bfa8 x6 : ffff800012585000
2541 13:05:49.796883 # [ 107.002634] x5 : ffff800012585c88 x4 : ffff00097ef08c68
2542 13:05:49.797251 # [ 107.008226] x3 : 0000000000000000 x2 : 0000000000000000
2543 13:05:49.797659 # [ 107.013818] x1 : ffff000806c61880 x0 : 0000000000000033
2544 13:05:49.797979 # [ 107.019410] Call trace:
2545 13:05:49.798345 # [ 107.022124] 0xffff8000151e3cc8
2546 13:05:49.798678 # [ 107.025535] lkdtm_EXEC_STACK+0x3c/0x64
2547 13:05:49.799064 # [ 107.029644] lkdtm_do_action+0x24/0x40
2548 13:05:49.799537 # [ 107.033663] direct_entry+0xc8/0x130
2549 13:05:49.838789 # [ 107.037509] full_proxy_write+0x68/0xbc
2550 13:05:49.839240 # [ 107.041615] vfs_write+0xec/0x220
2551 13:05:49.839743 # [ 107.045199] ksys_write+0x78/0x110
2552 13:05:49.840076 # [ 107.048869] __arm64_sys_write+0x24/0x30
2553 13:05:49.840411 # [ 107.053065] el0_svc_common.constprop.0+0x84/0x1e0
2554 13:05:49.840715 # [ 107.058128] do_el0_svc+0x2c/0xa4
2555 13:05:49.841002 # [ 107.061711] el0_svc+0x20/0x30
2556 13:05:49.841385 # [ 107.065034] el0_sync_handler+0xe8/0x114
2557 13:05:49.841664 # [ 107.069227] el0_sync+0x180/0x1c0
2558 13:05:49.842388 # [ 107.072815] Code: 10a05e84 ffff8000 151e3d20 ffff8000 (aa1e03e9)
2559 13:05:49.859546 # [ 107.079185] ---[ end trace e04b4521583431e2 ]---
2560 13:05:49.859975 # EXEC_STACK: saw 'call trace:': ok
2561 13:05:49.862727 ok 31 selftests: lkdtm: EXEC_STACK.sh
2562 13:05:49.863119 # selftests: lkdtm: EXEC_KMALLOC.sh
2563 13:05:49.967121 <6>[ 107.513034] lkdtm: Performing direct entry EXEC_KMALLOC
2564 13:05:49.967397 <6>[ 107.518620] lkdtm: attempting ok execution at ffff800010a06da0
2565 13:05:49.967576 <6>[ 107.524965] lkdtm: attempting bad execution at ffff000807517f00
2566 13:05:49.968057 <1>[ 107.531226] Unable to handle kernel execute from non-executable memory at virtual address ffff000807517f00
2567 13:05:49.968224 <1>[ 107.541418] Mem abort info:
2568 13:05:49.968370 <1>[ 107.544540] ESR = 0x8600000f
2569 13:05:49.968509 <1>[ 107.547886] EC = 0x21: IABT (current EL), IL = 32 bits
2570 13:05:49.970325 <1>[ 107.553498] SET = 0, FnV = 0
2571 13:05:49.970559 <1>[ 107.556823] EA = 0, S1PTW = 0
2572 13:05:50.010683 <1>[ 107.560252] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2573 13:05:50.010960 <1>[ 107.567259] [ffff000807517f00] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbcf003, pte=0068000887517707
2574 13:05:50.011138 <0>[ 107.580144] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2575 13:05:50.011300 <4>[ 107.586694] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2576 13:05:50.053990 <4>[ 107.598449] CPU: 2 PID: 1763 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2577 13:05:50.054280 <4>[ 107.606469] Hardware name: ARM Juno development board (r0) (DT)
2578 13:05:50.054453 <4>[ 107.612669] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2579 13:05:50.054610 <4>[ 107.618954] pc : 0xffff000807517f00
2580 13:05:50.054768 <4>[ 107.622721] lr : execute_location+0x74/0x94
2581 13:05:50.054899 <4>[ 107.627172] sp : ffff8000157fbcc0
2582 13:05:50.055025 <4>[ 107.630755] x29: ffff8000157fbcc0 x28: ffff000806beb100
2583 13:05:50.055153 <4>[ 107.636349] x27: 0000000000000000 x26: 0000000000000000
2584 13:05:50.097303 <4>[ 107.641943] x25: ffff8000114dadf0 x24: ffff8000157fbe20
2585 13:05:50.097539 <4>[ 107.647535] x23: 000000000000000d x22: ffff0008046f1000
2586 13:05:50.097712 <4>[ 107.653126] x21: 0000000000000001 x20: ffff800010a06da0
2587 13:05:50.097870 <4>[ 107.658719] x19: ffff000807517f00 x18: 0000000000000006
2588 13:05:50.098042 <4>[ 107.664311] x17: 0000000000000100 x16: 0000000000000000
2589 13:05:50.098193 <4>[ 107.669903] x15: ffff8000157fb810 x14: ffff8000957fb9ca
2590 13:05:50.098339 <4>[ 107.675495] x13: ffff8000157fb9d2 x12: 52819801d2800802
2591 13:05:50.100451 <4>[ 107.681087] x11: a9be7bfdf00085c0 x10: ffff80001260bfa8
2592 13:05:50.140957 <4>[ 107.686679] x9 : ffff80001012b728 x8 : 00000000ffffefff
2593 13:05:50.141420 <4>[ 107.692271] x7 : ffff80001260bfa8 x6 : ffff800012585000
2594 13:05:50.141760 <4>[ 107.697863] x5 : ffff800012585c88 x4 : ffff00097efb2c68
2595 13:05:50.142104 <4>[ 107.703455] x3 : 0000000000000000 x2 : 0000000000000000
2596 13:05:50.142417 <4>[ 107.709046] x1 : ffff000806beb100 x0 : 0000000000000033
2597 13:05:50.142712 <4>[ 107.714638] Call trace:
2598 13:05:50.143000 <4>[ 107.717351] 0xffff000807517f00
2599 13:05:50.143281 <4>[ 107.720765] lkdtm_EXEC_KMALLOC+0x38/0x50
2600 13:05:50.143565 <4>[ 107.725045] lkdtm_do_action+0x24/0x40
2601 13:05:50.144217 <4>[ 107.729064] direct_entry+0xc8/0x130
2602 13:05:50.184283 <4>[ 107.732910] full_proxy_write+0x68/0xbc
2603 13:05:50.184731 <4>[ 107.737017] vfs_write+0xec/0x220
2604 13:05:50.185068 <4>[ 107.740599] ksys_write+0x78/0x110
2605 13:05:50.185380 <4>[ 107.744269] __arm64_sys_write+0x24/0x30
2606 13:05:50.185683 <4>[ 107.748464] el0_svc_common.constprop.0+0x84/0x1e0
2607 13:05:50.185977 <4>[ 107.753527] do_el0_svc+0x2c/0xa4
2608 13:05:50.186315 <4>[ 107.757110] el0_svc+0x20/0x30
2609 13:05:50.186609 <4>[ 107.760433] el0_sync_handler+0xe8/0x114
2610 13:05:50.186892 <4>[ 107.764626] el0_sync+0x180/0x1c0
2611 13:05:50.187542 <0>[ 107.768212] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2612 13:05:50.202015 <4>[ 107.774582] ---[ end trace e04b4521583431e3 ]---
2613 13:05:50.202292 # Segmentation fault
2614 13:05:50.306077 # [ 107.513034] lkdtm: Performing direct entry EXEC_KMALLOC
2615 13:05:50.306353 # [ 107.518620] lkdtm: attempting ok execution at ffff800010a06da0
2616 13:05:50.306527 # [ 107.524965] lkdtm: attempting bad execution at ffff000807517f00
2617 13:05:50.306685 # [ 107.531226] Unable to handle kernel execute from non-executable memory at virtual address ffff000807517f00
2618 13:05:50.306839 # [ 107.541418] Mem abort info:
2619 13:05:50.306987 # [ 107.544540] ESR = 0x8600000f
2620 13:05:50.307131 # [ 107.547886] EC = 0x21: IABT (current EL), IL = 32 bits
2621 13:05:50.309265 # [ 107.553498] SET = 0, FnV = 0
2622 13:05:50.309486 # [ 107.556823] EA = 0, S1PTW = 0
2623 13:05:50.349492 # [ 107.560252] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2624 13:05:50.349745 # [ 107.567259] [ffff000807517f00] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbcf003, pte=0068000887517707
2625 13:05:50.349969 # [ 107.580144] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2626 13:05:50.350197 # [ 107.586694] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2627 13:05:50.392406 # [ 107.598449] CPU: 2 PID: 1763 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2628 13:05:50.392664 # [ 107.606469] Hardware name: ARM Juno development board (r0) (DT)
2629 13:05:50.392939 # [ 107.612669] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2630 13:05:50.393142 # [ 107.618954] pc : 0xffff000807517f00
2631 13:05:50.393339 # [ 107.622721] lr : execute_location+0x74/0x94
2632 13:05:50.393739 # [ 107.627172] sp : ffff8000157fbcc0
2633 13:05:50.393844 # [ 107.630755] x29: ffff8000157fbcc0 x28: ffff000806beb100
2634 13:05:50.393961 # [ 107.636349] x27: 0000000000000000 x26: 0000000000000000
2635 13:05:50.395508 # [ 107.641943] x25: ffff8000114dadf0 x24: ffff8000157fbe20
2636 13:05:50.435592 # [ 107.647535] x23: 000000000000000d x22: ffff0008046f1000
2637 13:05:50.435843 # [ 107.653126] x21: 0000000000000001 x20: ffff800010a06da0
2638 13:05:50.436064 # [ 107.658719] x19: ffff000807517f00 x18: 0000000000000006
2639 13:05:50.436266 # [ 107.664311] x17: 0000000000000100 x16: 0000000000000000
2640 13:05:50.436466 # [ 107.669903] x15: ffff8000157fb810 x14: ffff8000957fb9ca
2641 13:05:50.436635 # [ 107.675495] x13: ffff8000157fb9d2 x12: 52819801d2800802
2642 13:05:50.436803 # [ 107.681087] x11: a9be7bfdf00085c0 x10: ffff80001260bfa8
2643 13:05:50.438741 # [ 107.686679] x9 : ffff80001012b728 x8 : 00000000ffffefff
2644 13:05:50.478743 # [ 107.692271] x7 : ffff80001260bfa8 x6 : ffff800012585000
2645 13:05:50.478999 # [ 107.697863] x5 : ffff800012585c88 x4 : ffff00097efb2c68
2646 13:05:50.479222 # [ 107.703455] x3 : 0000000000000000 x2 : 0000000000000000
2647 13:05:50.479421 # [ 107.709046] x1 : ffff000806beb100 x0 : 0000000000000033
2648 13:05:50.479875 # [ 107.714638] Call trace:
2649 13:05:50.480053 # [ 107.717351] 0xffff000807517f00
2650 13:05:50.480249 # [ 107.720765] lkdtm_EXEC_KMALLOC+0x38/0x50
2651 13:05:50.480439 # [ 107.725045] lkdtm_do_action+0x24/0x40
2652 13:05:50.481913 # [ 107.729064] direct_entry+0xc8/0x130
2653 13:05:50.482127 # [ 107.732910] full_proxy_write+0x68/0xbc
2654 13:05:50.522300 # [ 107.737017] vfs_write+0xec/0x220
2655 13:05:50.522827 # [ 107.740599] ksys_write+0x78/0x110
2656 13:05:50.523323 # [ 107.744269] __arm64_sys_write+0x24/0x30
2657 13:05:50.524122 # [ 107.748464] el0_svc_common.constprop.0+0x84/0x1e0
2658 13:05:50.524487 # [ 107.753527] do_el0_svc+0x2c/0xa4
2659 13:05:50.524880 # [ 107.757110] el0_svc+0x20/0x30
2660 13:05:50.525382 # [ 107.760433] el0_sync_handler+0xe8/0x114
2661 13:05:50.525748 # [ 107.764626] el0_sync+0x180/0x1c0
2662 13:05:50.526171 # [ 107.768212] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2663 13:05:50.526568 # [ 107.774582] ---[ end trace e04b4521583431e3 ]---
2664 13:05:50.542903 # EXEC_KMALLOC: saw 'call trace:': ok
2665 13:05:50.543369 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2666 13:05:50.546135 # selftests: lkdtm: EXEC_VMALLOC.sh
2667 13:05:50.656435 <6>[ 108.202457] lkdtm: Performing direct entry EXEC_VMALLOC
2668 13:05:50.656799 <6>[ 108.208051] lkdtm: attempting ok execution at ffff800010a06da0
2669 13:05:50.657329 <6>[ 108.214375] lkdtm: attempting bad execution at ffff800013a5d000
2670 13:05:50.657546 <1>[ 108.220637] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a5d000
2671 13:05:50.657704 <1>[ 108.233615] Mem abort info:
2672 13:05:50.657850 <1>[ 108.236776] ESR = 0x8600000f
2673 13:05:50.659559 <1>[ 108.240233] EC = 0x21: IABT (current EL), IL = 32 bits
2674 13:05:50.659764 <1>[ 108.245840] SET = 0, FnV = 0
2675 13:05:50.699922 <1>[ 108.249173] EA = 0, S1PTW = 0
2676 13:05:50.700198 <1>[ 108.252622] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2677 13:05:50.700695 <1>[ 108.259619] [ffff800013a5d000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=0068000883f91703
2678 13:05:50.700904 <0>[ 108.272500] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2679 13:05:50.703111 <4>[ 108.279042] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2680 13:05:50.743333 <4>[ 108.290793] CPU: 1 PID: 1806 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2681 13:05:50.743610 <4>[ 108.298815] Hardware name: ARM Juno development board (r0) (DT)
2682 13:05:50.743836 <4>[ 108.305017] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2683 13:05:50.744042 <4>[ 108.311300] pc : 0xffff800013a5d000
2684 13:05:50.744241 <4>[ 108.315065] lr : execute_location+0x74/0x94
2685 13:05:50.744437 <4>[ 108.319524] sp : ffff8000158abcc0
2686 13:05:50.744627 <4>[ 108.323110] x29: ffff8000158abcc0 x28: ffff000800bde200
2687 13:05:50.746444 <4>[ 108.328704] x27: 0000000000000000 x26: 0000000000000000
2688 13:05:50.786576 <4>[ 108.334297] x25: ffff8000114dadf0 x24: ffff8000158abe20
2689 13:05:50.786810 <4>[ 108.339890] x23: 000000000000000d x22: ffff000803f91000
2690 13:05:50.787029 <4>[ 108.345482] x21: 0000000000000001 x20: ffff800010a06da0
2691 13:05:50.787229 <4>[ 108.351074] x19: ffff800013a5d000 x18: 0000000000000006
2692 13:05:50.787423 <4>[ 108.356666] x17: 0000000000000100 x16: 0000000000000000
2693 13:05:50.787614 <4>[ 108.362258] x15: ffff8000158ab810 x14: ffff8000958ab9ca
2694 13:05:50.787802 <4>[ 108.367850] x13: ffff8000158ab9d2 x12: 52819801d2800802
2695 13:05:50.789702 <4>[ 108.373442] x11: a9be7bfdf00085c0 x10: ffff80001260bfa8
2696 13:05:50.830238 <4>[ 108.379034] x9 : ffff80001012b728 x8 : 00000000ffffefff
2697 13:05:50.830703 <4>[ 108.384626] x7 : ffff80001260bfa8 x6 : ffff800012585000
2698 13:05:50.831144 <4>[ 108.390217] x5 : ffff800012585c88 x4 : ffff00097ef08c68
2699 13:05:50.831553 <4>[ 108.395809] x3 : 0000000000000000 x2 : 0000000000000000
2700 13:05:50.831951 <4>[ 108.401400] x1 : ffff000800bde200 x0 : 0000000000000033
2701 13:05:50.832340 <4>[ 108.406992] Call trace:
2702 13:05:50.832721 <4>[ 108.409706] 0xffff800013a5d000
2703 13:05:50.833120 <4>[ 108.413119] lkdtm_EXEC_VMALLOC+0x2c/0x4c
2704 13:05:50.833859 <4>[ 108.417399] lkdtm_do_action+0x24/0x40
2705 13:05:50.873592 <4>[ 108.421419] direct_entry+0xc8/0x130
2706 13:05:50.874094 <4>[ 108.425264] full_proxy_write+0x68/0xbc
2707 13:05:50.874530 <4>[ 108.429371] vfs_write+0xec/0x220
2708 13:05:50.874933 <4>[ 108.432954] ksys_write+0x78/0x110
2709 13:05:50.875320 <4>[ 108.436624] __arm64_sys_write+0x24/0x30
2710 13:05:50.875698 <4>[ 108.440819] el0_svc_common.constprop.0+0x84/0x1e0
2711 13:05:50.876074 <4>[ 108.445882] do_el0_svc+0x2c/0xa4
2712 13:05:50.876456 <4>[ 108.449466] el0_svc+0x20/0x30
2713 13:05:50.876855 <4>[ 108.452789] el0_sync_handler+0xe8/0x114
2714 13:05:50.877152 <4>[ 108.456980] el0_sync+0x180/0x1c0
2715 13:05:50.877798 <0>[ 108.460569] Code: bad PC value
2716 13:05:50.891509 <4>[ 108.463893] ---[ end trace e04b4521583431e4 ]---
2717 13:05:50.891823 # Segmentation fault
2718 13:05:50.995492 # [ 108.202457] lkdtm: Performing direct entry EXEC_VMALLOC
2719 13:05:50.995762 # [ 108.208051] lkdtm: attempting ok execution at ffff800010a06da0
2720 13:05:50.995935 # [ 108.214375] lkdtm: attempting bad execution at ffff800013a5d000
2721 13:05:50.996094 # [ 108.220637] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a5d000
2722 13:05:50.996245 # [ 108.233615] Mem abort info:
2723 13:05:50.996392 # [ 108.236776] ESR = 0x8600000f
2724 13:05:50.996527 # [ 108.240233] EC = 0x21: IABT (current EL), IL = 32 bits
2725 13:05:50.996638 # [ 108.245840] SET = 0, FnV = 0
2726 13:05:50.998626 # [ 108.249173] EA = 0, S1PTW = 0
2727 13:05:51.038598 # [ 108.252622] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2728 13:05:51.038842 # [ 108.259619] [ffff800013a5d000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=0068000883f91703
2729 13:05:51.039015 # [ 108.272500] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2730 13:05:51.039174 # [ 108.279042] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2731 13:05:51.081749 # [ 108.290793] CPU: 1 PID: 1806 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2732 13:05:51.082278 # [ 108.298815] Hardware name: ARM Juno development board (r0) (DT)
2733 13:05:51.082472 # [ 108.305017] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2734 13:05:51.082637 # [ 108.311300] pc : 0xffff800013a5d000
2735 13:05:51.082793 # [ 108.315065] lr : execute_location+0x74/0x94
2736 13:05:51.082941 # [ 108.319524] sp : ffff8000158abcc0
2737 13:05:51.083123 # [ 108.323110] x29: ffff8000158abcc0 x28: ffff000800bde200
2738 13:05:51.083282 # [ 108.328704] x27: 0000000000000000 x26: 0000000000000000
2739 13:05:51.084967 # [ 108.334297] x25: ffff8000114dadf0 x24: ffff8000158abe20
2740 13:05:51.124888 # [ 108.339890] x23: 000000000000000d x22: ffff000803f91000
2741 13:05:51.125130 # [ 108.345482] x21: 0000000000000001 x20: ffff800010a06da0
2742 13:05:51.125302 # [ 108.351074] x19: ffff800013a5d000 x18: 0000000000000006
2743 13:05:51.125716 # [ 108.356666] x17: 0000000000000100 x16: 0000000000000000
2744 13:05:51.125885 # [ 108.362258] x15: ffff8000158ab810 x14: ffff8000958ab9ca
2745 13:05:51.126056 # [ 108.367850] x13: ffff8000158ab9d2 x12: 52819801d2800802
2746 13:05:51.126209 # [ 108.373442] x11: a9be7bfdf00085c0 x10: ffff80001260bfa8
2747 13:05:51.128012 # [ 108.379034] x9 : ffff80001012b728 x8 : 00000000ffffefff
2748 13:05:51.168138 # [ 108.384626] x7 : ffff80001260bfa8 x6 : ffff800012585000
2749 13:05:51.168384 # [ 108.390217] x5 : ffff800012585c88 x4 : ffff00097ef08c68
2750 13:05:51.168596 # [ 108.395809] x3 : 0000000000000000 x2 : 0000000000000000
2751 13:05:51.168759 # [ 108.401400] x1 : ffff000800bde200 x0 : 0000000000000033
2752 13:05:51.168909 # [ 108.406992] Call trace:
2753 13:05:51.169055 # [ 108.409706] 0xffff800013a5d000
2754 13:05:51.169198 # [ 108.413119] lkdtm_EXEC_VMALLOC+0x2c/0x4c
2755 13:05:51.169332 # [ 108.417399] lkdtm_do_action+0x24/0x40
2756 13:05:51.169422 # [ 108.421419] direct_entry+0xc8/0x130
2757 13:05:51.171257 # [ 108.425264] full_proxy_write+0x68/0xbc
2758 13:05:51.211330 # [ 108.429371] vfs_write+0xec/0x220
2759 13:05:51.211589 # [ 108.432954] ksys_write+0x78/0x110
2760 13:05:51.211759 # [ 108.436624] __arm64_sys_write+0x24/0x30
2761 13:05:51.211914 # [ 108.440819] el0_svc_common.constprop.0+0x84/0x1e0
2762 13:05:51.212065 # [ 108.445882] do_el0_svc+0x2c/0xa4
2763 13:05:51.212213 # [ 108.449466] el0_svc+0x20/0x30
2764 13:05:51.212346 # [ 108.452789] el0_sync_handler+0xe8/0x114
2765 13:05:51.212465 # [ 108.456980] el0_sync+0x180/0x1c0
2766 13:05:51.212586 # [ 108.460569] Code: bad PC value
2767 13:05:51.212703 # [ 108.463893] ---[ end trace e04b4521583431e4 ]---
2768 13:05:51.214407 # EXEC_VMALLOC: saw 'call trace:': ok
2769 13:05:51.230443 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2770 13:05:51.230838 # selftests: lkdtm: EXEC_RODATA.sh
2771 13:05:51.320530 <6>[ 108.869432] lkdtm: Performing direct entry EXEC_RODATA
2772 13:05:51.320810 <6>[ 108.874929] lkdtm: attempting ok execution at ffff800010a06da0
2773 13:05:51.321018 <6>[ 108.881098] lkdtm: attempting bad execution at ffff8000114db2f0
2774 13:05:51.321251 <1>[ 108.887357] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db2f0
2775 13:05:51.321491 <1>[ 108.897455] Mem abort info:
2776 13:05:51.321742 <1>[ 108.900645] ESR = 0x8600000e
2777 13:05:51.323632 <1>[ 108.904179] EC = 0x21: IABT (current EL), IL = 32 bits
2778 13:05:51.323946 <1>[ 108.909815] SET = 0, FnV = 0
2779 13:05:51.364085 <1>[ 108.913141] EA = 0, S1PTW = 0
2780 13:05:51.364360 <1>[ 108.916640] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2781 13:05:51.364539 <1>[ 108.923659] [ffff8000114db2f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2782 13:05:51.364698 <0>[ 108.934668] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2783 13:05:51.367244 <4>[ 108.941210] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2784 13:05:51.407522 <4>[ 108.952969] CPU: 1 PID: 1849 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2785 13:05:51.407791 <4>[ 108.960996] Hardware name: ARM Juno development board (r0) (DT)
2786 13:05:51.407963 <4>[ 108.967192] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2787 13:05:51.408122 <4>[ 108.973481] pc : lkdtm_rodata_do_nothing+0x0/0x10
2788 13:05:51.408275 <4>[ 108.978461] lr : execute_location+0x74/0x94
2789 13:05:51.408424 <4>[ 108.982916] sp : ffff800015973cd0
2790 13:05:51.408573 <4>[ 108.986501] x29: ffff800015973cd0 x28: ffff000802ee8000
2791 13:05:51.410627 <4>[ 108.992096] x27: 0000000000000000 x26: 0000000000000000
2792 13:05:51.450795 <4>[ 108.997689] x25: ffff8000114dadf0 x24: ffff800015973e20
2793 13:05:51.451041 <4>[ 109.003282] x23: 000000000000000c x22: ffff00080691c000
2794 13:05:51.451212 <4>[ 109.008874] x21: 0000000000000000 x20: ffff800010a06da0
2795 13:05:51.451369 <4>[ 109.014466] x19: ffff8000114db2f0 x18: 0000000000000006
2796 13:05:51.451519 <4>[ 109.020059] x17: 0000000000000100 x16: 0000000000000000
2797 13:05:51.451664 <4>[ 109.025652] x15: ffff800015973820 x14: ffff8000959739da
2798 13:05:51.451785 <4>[ 109.031244] x13: ffff8000159739e2 x12: 0000000000000020
2799 13:05:51.453914 <4>[ 109.036837] x11: 0000000000000018 x10: ffff80001260bfa8
2800 13:05:51.494407 <4>[ 109.042429] x9 : ffff80001012b728 x8 : 00000000ffffefff
2801 13:05:51.494859 <4>[ 109.048021] x7 : ffff80001260bfa8 x6 : ffff800012585000
2802 13:05:51.495202 <4>[ 109.053614] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
2803 13:05:51.495518 <4>[ 109.059206] x3 : 0000000000000000 x2 : 0000000000000000
2804 13:05:51.495819 <4>[ 109.064798] x1 : ffff000802ee8000 x0 : 0000000000000033
2805 13:05:51.496107 <4>[ 109.070390] Call trace:
2806 13:05:51.496390 <4>[ 109.073105] lkdtm_rodata_do_nothing+0x0/0x10
2807 13:05:51.496718 <4>[ 109.077735] lkdtm_EXEC_RODATA+0x24/0x30
2808 13:05:51.497584 <4>[ 109.081931] lkdtm_do_action+0x24/0x40
2809 13:05:51.537760 <4>[ 109.085950] direct_entry+0xc8/0x130
2810 13:05:51.538276 <4>[ 109.089795] full_proxy_write+0x68/0xbc
2811 13:05:51.538621 <4>[ 109.093901] vfs_write+0xec/0x220
2812 13:05:51.538936 <4>[ 109.097484] ksys_write+0x78/0x110
2813 13:05:51.539237 <4>[ 109.101154] __arm64_sys_write+0x24/0x30
2814 13:05:51.539535 <4>[ 109.105350] el0_svc_common.constprop.0+0x84/0x1e0
2815 13:05:51.539827 <4>[ 109.110413] do_el0_svc+0x2c/0xa4
2816 13:05:51.540112 <4>[ 109.113997] el0_svc+0x20/0x30
2817 13:05:51.540389 <4>[ 109.117320] el0_sync_handler+0xe8/0x114
2818 13:05:51.540682 <4>[ 109.121512] el0_sync+0x180/0x1c0
2819 13:05:51.557768 <0>[ 109.125099] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2820 13:05:51.560866 <4>[ 109.131470] ---[ end trace e04b4521583431e5 ]---
2821 13:05:51.561176 # Segmentation fault
2822 13:05:51.673634 # [ 108.869432] lkdtm: Performing direct entry EXEC_RODATA
2823 13:05:51.673913 # [ 108.874929] lkdtm: attempting ok execution at ffff800010a06da0
2824 13:05:51.674152 # [ 108.881098] lkdtm: attempting bad execution at ffff8000114db2f0
2825 13:05:51.674355 # [ 108.887357] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db2f0
2826 13:05:51.674549 # [ 108.897455] Mem abort info:
2827 13:05:51.674741 # [ 108.900645] ESR = 0x8600000e
2828 13:05:51.674930 # [ 108.904179] EC = 0x21: IABT (current EL), IL = 32 bits
2829 13:05:51.676785 # [ 108.909815] SET = 0, FnV = 0
2830 13:05:51.716765 # [ 108.913141] EA = 0, S1PTW = 0
2831 13:05:51.717015 # [ 108.916640] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
2832 13:05:51.717236 # [ 108.923659] [ffff8000114db2f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2833 13:05:51.717442 # [ 108.934668] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2834 13:05:51.717637 # [ 108.941210] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2835 13:05:51.759941 # [ 108.952969] CPU: 1 PID: 1849 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2836 13:05:51.760192 # [ 108.960996] Hardware name: ARM Juno development board (r0) (DT)
2837 13:05:51.760412 # [ 108.967192] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2838 13:05:51.760612 # [ 108.973481] pc : lkdtm_rodata_do_nothing+0x0/0x10
2839 13:05:51.760811 # [ 108.978461] lr : execute_location+0x74/0x94
2840 13:05:51.761002 # [ 108.982916] sp : ffff800015973cd0
2841 13:05:51.761188 # [ 108.986501] x29: ffff800015973cd0 x28: ffff000802ee8000
2842 13:05:51.761366 # [ 108.992096] x27: 0000000000000000 x26: 0000000000000000
2843 13:05:51.803110 # [ 108.997689] x25: ffff8000114dadf0 x24: ffff800015973e20
2844 13:05:51.803361 # [ 109.003282] x23: 000000000000000c x22: ffff00080691c000
2845 13:05:51.803580 # [ 109.008874] x21: 0000000000000000 x20: ffff800010a06da0
2846 13:05:51.803780 # [ 109.014466] x19: ffff8000114db2f0 x18: 0000000000000006
2847 13:05:51.804238 # [ 109.020059] x17: 0000000000000100 x16: 0000000000000000
2848 13:05:51.804396 # [ 109.025652] x15: ffff800015973820 x14: ffff8000959739da
2849 13:05:51.804568 # [ 109.031244] x13: ffff8000159739e2 x12: 0000000000000020
2850 13:05:51.806455 # [ 109.036837] x11: 0000000000000018 x10: ffff80001260bfa8
2851 13:05:51.846523 # [ 109.042429] x9 : ffff80001012b728 x8 : 00000000ffffefff
2852 13:05:51.846991 # [ 109.048021] x7 : ffff80001260bfa8 x6 : ffff800012585000
2853 13:05:51.847440 # [ 109.053614] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
2854 13:05:51.847847 # [ 109.059206] x3 : 0000000000000000 x2 : 0000000000000000
2855 13:05:51.848238 # [ 109.064798] x1 : ffff000802ee8000 x0 : 0000000000000033
2856 13:05:51.848623 # [ 109.070390] Call trace:
2857 13:05:51.848994 # [ 109.073105] lkdtm_rodata_do_nothing+0x0/0x10
2858 13:05:51.849359 # [ 109.077735] lkdtm_EXEC_RODATA+0x24/0x30
2859 13:05:51.849758 # [ 109.081931] lkdtm_do_action+0x24/0x40
2860 13:05:51.850520 # [ 109.085950] direct_entry+0xc8/0x130
2861 13:05:51.889429 # [ 109.089795] full_proxy_write+0x68/0xbc
2862 13:05:51.889698 # [ 109.093901] vfs_write+0xec/0x220
2863 13:05:51.889918 # [ 109.097484] ksys_write+0x78/0x110
2864 13:05:51.890133 # [ 109.101154] __arm64_sys_write+0x24/0x30
2865 13:05:51.890617 # [ 109.105350] el0_svc_common.constprop.0+0x84/0x1e0
2866 13:05:51.890800 # [ 109.110413] do_el0_svc+0x2c/0xa4
2867 13:05:51.890996 # [ 109.113997] el0_svc+0x20/0x30
2868 13:05:51.891174 # [ 109.117320] el0_sync_handler+0xe8/0x114
2869 13:05:51.891349 # [ 109.121512] el0_sync+0x180/0x1c0
2870 13:05:51.892570 # [ 109.125099] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2871 13:05:51.915530 # [ 109.131470] ---[ end trace e04b4521583431e5 ]---
2872 13:05:51.915781 # EXEC_RODATA: saw 'call trace:': ok
2873 13:05:51.915999 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2874 13:05:51.918690 # selftests: lkdtm: EXEC_USERSPACE.sh
2875 13:05:52.014585 <6>[ 109.563485] lkdtm: Performing direct entry EXEC_USERSPACE
2876 13:05:52.014859 <6>[ 109.569249] lkdtm: attempting ok execution at ffff800010a06da0
2877 13:05:52.015392 <6>[ 109.575479] lkdtm: attempting bad execution at 0000ffff8f6d6000
2878 13:05:52.015602 <1>[ 109.581741] Unable to handle kernel execution of user memory at virtual address 0000ffff8f6d6000
2879 13:05:52.015797 <1>[ 109.590930] Mem abort info:
2880 13:05:52.016011 <1>[ 109.594069] ESR = 0x8600000f
2881 13:05:52.016195 <1>[ 109.597411] EC = 0x21: IABT (current EL), IL = 32 bits
2882 13:05:52.017756 <1>[ 109.603150] SET = 0, FnV = 0
2883 13:05:52.057969 <1>[ 109.606532] EA = 0, S1PTW = 0
2884 13:05:52.058567 <1>[ 109.609972] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008876ba000
2885 13:05:52.058789 <1>[ 109.616710] [0000ffff8f6d6000] pgd=0000000887c03003, p4d=0000000887c03003, pud=0000000882ddd003, pmd=0000000886b8f003, pte=00a800088c593f43
2886 13:05:52.059002 <0>[ 109.629629] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2887 13:05:52.061187 <4>[ 109.636263] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2888 13:05:52.101373 <4>[ 109.648014] CPU: 2 PID: 1892 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2889 13:05:52.101646 <4>[ 109.656033] Hardware name: ARM Juno development board (r0) (DT)
2890 13:05:52.101869 <4>[ 109.662231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2891 13:05:52.102085 <4>[ 109.668517] pc : 0xffff8f6d6000
2892 13:05:52.102543 <4>[ 109.671932] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2893 13:05:52.102701 <4>[ 109.676731] sp : ffff800015a4bcf0
2894 13:05:52.102878 <4>[ 109.680315] x29: ffff800015a4bcf0 x28: ffff000804253100
2895 13:05:52.104589 <4>[ 109.685912] x27: 0000000000000000 x26: 0000000000000000
2896 13:05:52.144740 <4>[ 109.691506] x25: ffff8000114dadf0 x24: ffff800015a4be20
2897 13:05:52.144978 <4>[ 109.697099] x23: 000000000000000f x22: ffff000805af0000
2898 13:05:52.145194 <4>[ 109.702691] x21: ffff8000119f0ba0 x20: ffff800010a06da0
2899 13:05:52.145396 <4>[ 109.708283] x19: 0000ffff8f6d6000 x18: 0000000000000006
2900 13:05:52.145853 <4>[ 109.713875] x17: 0000000000000100 x16: 0000000000000000
2901 13:05:52.146047 <4>[ 109.719467] x15: ffff800015a4b840 x14: ffff800095a4b9fa
2902 13:05:52.146248 <4>[ 109.725059] x13: ffff800015a4ba02 x12: 52819801d2800802
2903 13:05:52.147922 <4>[ 109.730651] x11: a9be7bfdf00085c0 x10: ffff80001260bfa8
2904 13:05:52.188150 <4>[ 109.736243] x9 : ffff80001012b728 x8 : 00000000ffffefff
2905 13:05:52.188607 <4>[ 109.741835] x7 : ffff80001260bfa8 x6 : ffff800012585000
2906 13:05:52.189034 <4>[ 109.747427] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
2907 13:05:52.189433 <4>[ 109.753019] x3 : 0000000000000000 x2 : 0000000000000000
2908 13:05:52.190213 <4>[ 109.758611] x1 : ffff000804253100 x0 : 0000000000000033
2909 13:05:52.190572 <4>[ 109.764203] Call trace:
2910 13:05:52.190964 <4>[ 109.766916] 0xffff8f6d6000
2911 13:05:52.191351 <4>[ 109.769979] lkdtm_do_action+0x24/0x40
2912 13:05:52.191733 <4>[ 109.773999] direct_entry+0xc8/0x130
2913 13:05:52.241484 <4>[ 109.777846] full_proxy_write+0x68/0xbc
2914 13:05:52.242078 <4>[ 109.781953] vfs_write+0xec/0x220
2915 13:05:52.243003 <4>[ 109.785536] ksys_write+0x78/0x110
2916 13:05:52.243242 <4>[ 109.789206] __arm64_sys_write+0x24/0x30
2917 13:05:52.243452 <4>[ 109.793402] el0_svc_common.constprop.0+0x84/0x1e0
2918 13:05:52.243714 <4>[ 109.798465] do_el0_svc+0x2c/0xa4
2919 13:05:52.243914 <4>[ 109.802049] el0_svc+0x20/0x30
2920 13:05:52.244054 <4>[ 109.805372] el0_sync_handler+0xe8/0x114
2921 13:05:52.244183 <4>[ 109.809564] el0_sync+0x180/0x1c0
2922 13:05:52.244312 <0>[ 109.813153] Code: bad PC value
2923 13:05:52.244795 <4>[ 109.816477] ---[ end trace e04b4521583431e6 ]---
2924 13:05:52.244970 # Segmentation fault
2925 13:05:52.349701 # [ 109.563485] lkdtm: Performing direct entry EXEC_USERSPACE
2926 13:05:52.349979 # [ 109.569249] lkdtm: attempting ok execution at ffff800010a06da0
2927 13:05:52.350181 # [ 109.575479] lkdtm: attempting bad execution at 0000ffff8f6d6000
2928 13:05:52.350339 # [ 109.581741] Unable to handle kernel execution of user memory at virtual address 0000ffff8f6d6000
2929 13:05:52.350490 # [ 109.590930] Mem abort info:
2930 13:05:52.350635 # [ 109.594069] ESR = 0x8600000f
2931 13:05:52.350779 # [ 109.597411] EC = 0x21: IABT (current EL), IL = 32 bits
2932 13:05:52.352857 # [ 109.603150] SET = 0, FnV = 0
2933 13:05:52.392820 # [ 109.606532] EA = 0, S1PTW = 0
2934 13:05:52.393065 # [ 109.609972] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008876ba000
2935 13:05:52.393237 # [ 109.616710] [0000ffff8f6d6000] pgd=0000000887c03003, p4d=0000000887c03003, pud=0000000882ddd003, pmd=0000000886b8f003, pte=00a800088c593f43
2936 13:05:52.393397 # [ 109.629629] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2937 13:05:52.396000 # [ 109.636263] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2938 13:05:52.436008 # [ 109.648014] CPU: 2 PID: 1892 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2939 13:05:52.436258 # [ 109.656033] Hardware name: ARM Juno development board (r0) (DT)
2940 13:05:52.436432 # [ 109.662231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2941 13:05:52.436589 # [ 109.668517] pc : 0xffff8f6d6000
2942 13:05:52.436739 # [ 109.671932] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2943 13:05:52.436885 # [ 109.676731] sp : ffff800015a4bcf0
2944 13:05:52.437029 # [ 109.680315] x29: ffff800015a4bcf0 x28: ffff000804253100
2945 13:05:52.437166 # [ 109.685912] x27: 0000000000000000 x26: 0000000000000000
2946 13:05:52.479145 # [ 109.691506] x25: ffff8000114dadf0 x24: ffff800015a4be20
2947 13:05:52.479395 # [ 109.697099] x23: 000000000000000f x22: ffff000805af0000
2948 13:05:52.479568 # [ 109.702691] x21: ffff8000119f0ba0 x20: ffff800010a06da0
2949 13:05:52.479725 # [ 109.708283] x19: 0000ffff8f6d6000 x18: 0000000000000006
2950 13:05:52.479874 # [ 109.713875] x17: 0000000000000100 x16: 0000000000000000
2951 13:05:52.480021 # [ 109.719467] x15: ffff800015a4b840 x14: ffff800095a4b9fa
2952 13:05:52.480157 # [ 109.725059] x13: ffff800015a4ba02 x12: 52819801d2800802
2953 13:05:52.482507 # [ 109.730651] x11: a9be7bfdf00085c0 x10: ffff80001260bfa8
2954 13:05:52.522602 # [ 109.736243] x9 : ffff80001012b728 x8 : 00000000ffffefff
2955 13:05:52.523084 # [ 109.741835] x7 : ffff80001260bfa8 x6 : ffff800012585000
2956 13:05:52.523422 # [ 109.747427] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
2957 13:05:52.523734 # [ 109.753019] x3 : 0000000000000000 x2 : 0000000000000000
2958 13:05:52.524028 # [ 109.758611] x1 : ffff000804253100 x0 : 0000000000000033
2959 13:05:52.524324 # [ 109.764203] Call trace:
2960 13:05:52.524612 # [ 109.766916] 0xffff8f6d6000
2961 13:05:52.524891 # [ 109.769979] lkdtm_do_action+0x24/0x40
2962 13:05:52.525169 # [ 109.773999] direct_entry+0xc8/0x130
2963 13:05:52.525866 # [ 109.777846] full_proxy_write+0x68/0xbc
2964 13:05:52.565411 # [ 109.781953] vfs_write+0xec/0x220
2965 13:05:52.565676 # [ 109.785536] ksys_write+0x78/0x110
2966 13:05:52.565849 # [ 109.789206] __arm64_sys_write+0x24/0x30
2967 13:05:52.566033 # [ 109.793402] el0_svc_common.constprop.0+0x84/0x1e0
2968 13:05:52.566196 # [ 109.798465] do_el0_svc+0x2c/0xa4
2969 13:05:52.566344 # [ 109.802049] el0_svc+0x20/0x30
2970 13:05:52.566488 # [ 109.805372] el0_sync_handler+0xe8/0x114
2971 13:05:52.566630 # [ 109.809564] el0_sync+0x180/0x1c0
2972 13:05:52.566772 # [ 109.813153] Code: bad PC value
2973 13:05:52.566927 # [ 109.816477] ---[ end trace e04b4521583431e6 ]---
2974 13:05:52.568545 # EXEC_USERSPACE: saw 'call trace:': ok
2975 13:05:52.583972 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2976 13:05:52.584214 # selftests: lkdtm: EXEC_NULL.sh
2977 13:05:52.688868 <6>[ 110.236302] lkdtm: Performing direct entry EXEC_NULL
2978 13:05:52.689479 <6>[ 110.241625] lkdtm: attempting ok execution at ffff800010a06da0
2979 13:05:52.689786 <6>[ 110.247861] lkdtm: attempting bad execution at 0000000000000000
2980 13:05:52.690025 <1>[ 110.254149] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2981 13:05:52.690232 <1>[ 110.263426] Mem abort info:
2982 13:05:52.690416 <1>[ 110.266625] ESR = 0x86000004
2983 13:05:52.690600 <1>[ 110.269999] EC = 0x21: IABT (current EL), IL = 32 bits
2984 13:05:52.691933 <1>[ 110.275608] SET = 0, FnV = 0
2985 13:05:52.732361 <1>[ 110.278953] EA = 0, S1PTW = 0
2986 13:05:52.732626 <1>[ 110.282383] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882a55000
2987 13:05:52.732798 <1>[ 110.289117] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2988 13:05:52.732958 <0>[ 110.296223] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
2989 13:05:52.733167 <4>[ 110.302857] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2990 13:05:52.735441 <4>[ 110.314613] CPU: 1 PID: 1935 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2991 13:05:52.775717 <4>[ 110.322633] Hardware name: ARM Juno development board (r0) (DT)
2992 13:05:52.775980 <4>[ 110.328828] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2993 13:05:52.776146 <4>[ 110.335113] pc : 0x0
2994 13:05:52.776297 <4>[ 110.337575] lr : execute_location+0x74/0x94
2995 13:05:52.776442 <4>[ 110.342027] sp : ffff800015ae3cd0
2996 13:05:52.776566 <4>[ 110.345610] x29: ffff800015ae3cd0 x28: ffff000806bec980
2997 13:05:52.776651 <4>[ 110.351208] x27: 0000000000000000 x26: 0000000000000000
2998 13:05:52.776735 <4>[ 110.356801] x25: ffff8000114dadf0 x24: ffff800015ae3e20
2999 13:05:52.778850 <4>[ 110.362394] x23: 000000000000000a x22: ffff000803d0f000
3000 13:05:52.818982 <4>[ 110.367987] x21: 0000000000000000 x20: ffff800010a06da0
3001 13:05:52.819213 <4>[ 110.373579] x19: 0000000000000000 x18: 0000000000000006
3002 13:05:52.819379 <4>[ 110.379171] x17: 0000000000000100 x16: 0000000000000000
3003 13:05:52.819529 <4>[ 110.384763] x15: ffff800015ae3820 x14: ffff800095ae39da
3004 13:05:52.819675 <4>[ 110.390355] x13: ffff800015ae39e2 x12: 0000000000000010
3005 13:05:52.819816 <4>[ 110.395947] x11: 0000000000000008 x10: ffff80001260bfa8
3006 13:05:52.819955 <4>[ 110.401539] x9 : ffff80001012b728 x8 : 00000000ffffefff
3007 13:05:52.862337 <4>[ 110.407131] x7 : ffff80001260bfa8 x6 : ffff800012585000
3008 13:05:52.862570 <4>[ 110.412722] x5 : ffff800012585c88 x4 : ffff00097ef90c68
3009 13:05:52.862733 <4>[ 110.418314] x3 : 0000000000000000 x2 : 0000000000000000
3010 13:05:52.862889 <4>[ 110.423905] x1 : ffff000806bec980 x0 : 0000000000000033
3011 13:05:52.863035 <4>[ 110.429497] Call trace:
3012 13:05:52.863175 <4>[ 110.432210] 0x0
3013 13:05:52.863310 <4>[ 110.434315] lkdtm_EXEC_NULL+0x20/0x2c
3014 13:05:52.863446 <4>[ 110.438337] lkdtm_do_action+0x24/0x40
3015 13:05:52.863586 <4>[ 110.442356] direct_entry+0xc8/0x130
3016 13:05:52.863696 <4>[ 110.446202] full_proxy_write+0x68/0xbc
3017 13:05:52.865551 <4>[ 110.450309] vfs_write+0xec/0x220
3018 13:05:52.910823 <4>[ 110.453891] ksys_write+0x78/0x110
3019 13:05:52.911412 <4>[ 110.457562] __arm64_sys_write+0x24/0x30
3020 13:05:52.911900 <4>[ 110.461757] el0_svc_common.constprop.0+0x84/0x1e0
3021 13:05:52.912087 <4>[ 110.466820] do_el0_svc+0x2c/0xa4
3022 13:05:52.912289 <4>[ 110.470403] el0_svc+0x20/0x30
3023 13:05:52.912449 <4>[ 110.473726] el0_sync_handler+0xe8/0x114
3024 13:05:52.912597 <4>[ 110.477918] el0_sync+0x180/0x1c0
3025 13:05:52.912757 <0>[ 110.481506] Code: bad PC value
3026 13:05:52.914211 <4>[ 110.484830] ---[ end trace e04b4521583431e7 ]---
3027 13:05:52.914423 # Segmentation fault
3028 13:05:53.017709 # [ 110.236302] lkdtm: Performing direct entry EXEC_NULL
3029 13:05:53.017981 # [ 110.241625] lkdtm: attempting ok execution at ffff800010a06da0
3030 13:05:53.018182 # [ 110.247861] lkdtm: attempting bad execution at 0000000000000000
3031 13:05:53.018342 # [ 110.254149] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3032 13:05:53.018497 # [ 110.263426] Mem abort info:
3033 13:05:53.018645 # [ 110.266625] ESR = 0x86000004
3034 13:05:53.018789 # [ 110.269999] EC = 0x21: IABT (current EL), IL = 32 bits
3035 13:05:53.018931 # [ 110.275608] SET = 0, FnV = 0
3036 13:05:53.020862 # [ 110.278953] EA = 0, S1PTW = 0
3037 13:05:53.060881 # [ 110.282383] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882a55000
3038 13:05:53.061129 # [ 110.289117] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3039 13:05:53.061302 # [ 110.296223] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3040 13:05:53.061462 # [ 110.302857] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3041 13:05:53.061613 # [ 110.314613] CPU: 1 PID: 1935 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3042 13:05:53.104046 # [ 110.322633] Hardware name: ARM Juno development board (r0) (DT)
3043 13:05:53.104297 # [ 110.328828] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3044 13:05:53.104470 # [ 110.335113] pc : 0x0
3045 13:05:53.104625 # [ 110.337575] lr : execute_location+0x74/0x94
3046 13:05:53.104774 # [ 110.342027] sp : ffff800015ae3cd0
3047 13:05:53.104918 # [ 110.345610] x29: ffff800015ae3cd0 x28: ffff000806bec980
3048 13:05:53.105058 # [ 110.351208] x27: 0000000000000000 x26: 0000000000000000
3049 13:05:53.105177 # [ 110.356801] x25: ffff8000114dadf0 x24: ffff800015ae3e20
3050 13:05:53.107159 # [ 110.362394] x23: 000000000000000a x22: ffff000803d0f000
3051 13:05:53.147214 # [ 110.367987] x21: 0000000000000000 x20: ffff800010a06da0
3052 13:05:53.147463 # [ 110.373579] x19: 0000000000000000 x18: 0000000000000006
3053 13:05:53.147633 # [ 110.379171] x17: 0000000000000100 x16: 0000000000000000
3054 13:05:53.147789 # [ 110.384763] x15: ffff800015ae3820 x14: ffff800095ae39da
3055 13:05:53.147938 # [ 110.390355] x13: ffff800015ae39e2 x12: 0000000000000010
3056 13:05:53.148090 # [ 110.395947] x11: 0000000000000008 x10: ffff80001260bfa8
3057 13:05:53.148211 # [ 110.401539] x9 : ffff80001012b728 x8 : 00000000ffffefff
3058 13:05:53.150358 # [ 110.407131] x7 : ffff80001260bfa8 x6 : ffff800012585000
3059 13:05:53.190285 # [ 110.412722] x5 : ffff800012585c88 x4 : ffff00097ef90c68
3060 13:05:53.190528 # [ 110.418314] x3 : 0000000000000000 x2 : 0000000000000000
3061 13:05:53.190700 # [ 110.423905] x1 : ffff000806bec980 x0 : 0000000000000033
3062 13:05:53.190858 # [ 110.429497] Call trace:
3063 13:05:53.191253 # [ 110.432210] 0x0
3064 13:05:53.191399 # [ 110.434315] lkdtm_EXEC_NULL+0x20/0x2c
3065 13:05:53.191531 # [ 110.438337] lkdtm_do_action+0x24/0x40
3066 13:05:53.191659 # [ 110.442356] direct_entry+0xc8/0x130
3067 13:05:53.191785 # [ 110.446202] full_proxy_write+0x68/0xbc
3068 13:05:53.191910 # [ 110.450309] vfs_write+0xec/0x220
3069 13:05:53.193513 # [ 110.453891] ksys_write+0x78/0x110
3070 13:05:53.243356 # [ 110.457562] __arm64_sys_write+0x24/0x30
3071 13:05:53.243617 # [ 110.461757] el0_svc_common.constprop.0+0x84/0x1e0
3072 13:05:53.243786 # [ 110.466820] do_el0_svc+0x2c/0xa4
3073 13:05:53.243942 # [ 110.470403] el0_svc+0x20/0x30
3074 13:05:53.244090 # [ 110.473726] el0_sync_handler+0xe8/0x114
3075 13:05:53.244234 # [ 110.477918] el0_sync+0x180/0x1c0
3076 13:05:53.244382 # [ 110.481506] Code: bad PC value
3077 13:05:53.244491 # [ 110.484830] ---[ end trace e04b4521583431e7 ]---
3078 13:05:53.244581 # EXEC_NULL: saw 'call trace:': ok
3079 13:05:53.246466 ok 36 selftests: lkdtm: EXEC_NULL.sh
3080 13:05:53.246691 # selftests: lkdtm: ACCESS_USERSPACE.sh
3081 13:05:53.348403 <6>[ 110.903211] lkdtm: Performing direct entry ACCESS_USERSPACE
3082 13:05:53.348857 <6>[ 110.909193] lkdtm: attempting bad read at 0000ffff91161000
3083 13:05:53.349179 <3>[ 110.915085] lkdtm: FAIL: survived bad read
3084 13:05:53.349460 <6>[ 110.919538] lkdtm: attempting bad write at 0000ffff91161000
3085 13:05:53.351571 <3>[ 110.925787] lkdtm: FAIL: survived bad write
3086 13:05:53.463020 # [ 110.903211] lkdtm: Performing direct entry ACCESS_USERSPACE
3087 13:05:53.463286 # [ 110.909193] lkdtm: attempting bad read at 0000ffff91161000
3088 13:05:53.463463 # [ 110.915085] lkdtm: FAIL: survived bad read
3089 13:05:53.463621 # [ 110.919538] lkdtm: attempting bad write at 0000ffff91161000
3090 13:05:53.463773 # [ 110.925787] lkdtm: FAIL: survived bad write
3091 13:05:53.466205 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3092 13:05:53.498145 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3093 13:05:53.514033 # selftests: lkdtm: ACCESS_NULL.sh
3094 13:05:53.801495 <6>[ 111.350500] lkdtm: Performing direct entry ACCESS_NULL
3095 13:05:53.801777 <6>[ 111.355983] lkdtm: attempting bad read at 0000000000000000
3096 13:05:53.802217 <1>[ 111.361824] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3097 13:05:53.802402 <1>[ 111.370959] Mem abort info:
3098 13:05:53.802560 <1>[ 111.374277] ESR = 0x96000004
3099 13:05:53.802722 <1>[ 111.377734] EC = 0x25: DABT (current EL), IL = 32 bits
3100 13:05:53.802861 <1>[ 111.383349] SET = 0, FnV = 0
3101 13:05:53.803072 <1>[ 111.386695] EA = 0, S1PTW = 0
3102 13:05:53.804831 <1>[ 111.390127] Data abort info:
3103 13:05:53.845035 <1>[ 111.393282] ISV = 0, ISS = 0x00000004
3104 13:05:53.845387 <1>[ 111.397411] CM = 0, WnR = 0
3105 13:05:53.845592 <1>[ 111.400671] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008841bc000
3106 13:05:53.846072 <1>[ 111.407414] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3107 13:05:53.846345 <0>[ 111.414522] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3108 13:05:53.846528 <4>[ 111.421154] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3109 13:05:53.888375 <4>[ 111.432905] CPU: 1 PID: 2013 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3110 13:05:53.888646 <4>[ 111.440927] Hardware name: ARM Juno development board (r0) (DT)
3111 13:05:53.889195 <4>[ 111.447124] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3112 13:05:53.889429 <4>[ 111.453412] pc : lkdtm_ACCESS_NULL+0x2c/0x78
3113 13:05:53.889589 <4>[ 111.457957] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3114 13:05:53.889734 <4>[ 111.462502] sp : ffff800015c23cf0
3115 13:05:53.889943 <4>[ 111.466090] x29: ffff800015c23cf0 x28: ffff000803d3c980
3116 13:05:53.891544 <4>[ 111.471687] x27: 0000000000000000 x26: 0000000000000000
3117 13:05:53.931767 <4>[ 111.477285] x25: ffff8000114dadf0 x24: ffff800015c23e20
3118 13:05:53.932000 <4>[ 111.482882] x23: 000000000000000c x22: ffff000803fee000
3119 13:05:53.932170 <4>[ 111.488475] x21: ffff8000119f0bd8 x20: 0000000000000000
3120 13:05:53.932588 <4>[ 111.494067] x19: ffff8000114db070 x18: 0000000000000006
3121 13:05:53.932756 <4>[ 111.499659] x17: 0000000000000100 x16: 0000000000000000
3122 13:05:53.932908 <4>[ 111.505251] x15: ffff800015c23840 x14: ffff800095c239fa
3123 13:05:53.933054 <4>[ 111.510844] x13: ffff800015c23a02 x12: 0000000000000020
3124 13:05:53.935011 <4>[ 111.516436] x11: 0000000000000018 x10: ffff80001260bfa8
3125 13:05:53.975061 <4>[ 111.522028] x9 : ffff80001012b728 x8 : 00000000ffffefff
3126 13:05:53.975553 <4>[ 111.527620] x7 : ffff80001260bfa8 x6 : ffff800012585000
3127 13:05:53.975740 <4>[ 111.533212] x5 : ffff800012585c88 x4 : ffff00097efb2c68
3128 13:05:53.975902 <4>[ 111.538804] x3 : 0000000000000000 x2 : 0000000000000000
3129 13:05:53.976056 <4>[ 111.544396] x1 : ffff000803d3c980 x0 : 000000000000002e
3130 13:05:53.976203 <4>[ 111.549988] Call trace:
3131 13:05:53.976347 <4>[ 111.552703] lkdtm_ACCESS_NULL+0x2c/0x78
3132 13:05:53.976490 <4>[ 111.556900] lkdtm_do_action+0x24/0x40
3133 13:05:53.978263 <4>[ 111.560920] direct_entry+0xc8/0x130
3134 13:05:54.018528 <4>[ 111.564766] full_proxy_write+0x68/0xbc
3135 13:05:54.018980 <4>[ 111.568873] vfs_write+0xec/0x220
3136 13:05:54.019319 <4>[ 111.572456] ksys_write+0x78/0x110
3137 13:05:54.019630 <4>[ 111.576126] __arm64_sys_write+0x24/0x30
3138 13:05:54.019925 <4>[ 111.580322] el0_svc_common.constprop.0+0x84/0x1e0
3139 13:05:54.020215 <4>[ 111.585385] do_el0_svc+0x2c/0xa4
3140 13:05:54.020866 <4>[ 111.588969] el0_svc+0x20/0x30
3141 13:05:54.021184 <4>[ 111.592292] el0_sync_handler+0xe8/0x114
3142 13:05:54.021586 <4>[ 111.596485] el0_sync+0x180/0x1c0
3143 13:05:54.022086 <0>[ 111.600071] Code: d2800014 b0003e60 91312000 97ffdf15 (f9400293)
3144 13:05:54.022533 <4>[ 111.606441] ---[ end trace e04b4521583431e8 ]---
3145 13:05:54.036599 # Segmentation fault
3146 13:05:54.129300 # [ 111.350500] lkdtm: Performing direct entry ACCESS_NULL
3147 13:05:54.129576 # [ 111.355983] lkdtm: attempting bad read at 0000000000000000
3148 13:05:54.129802 # [ 111.361824] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3149 13:05:54.130020 # [ 111.370959] Mem abort info:
3150 13:05:54.130205 # [ 111.374277] ESR = 0x96000004
3151 13:05:54.130367 # [ 111.377734] EC = 0x25: DABT (current EL), IL = 32 bits
3152 13:05:54.130530 # [ 111.383349] SET = 0, FnV = 0
3153 13:05:54.130687 # [ 111.386695] EA = 0, S1PTW = 0
3154 13:05:54.132406 # [ 111.390127] Data abort info:
3155 13:05:54.172457 # [ 111.393282] ISV = 0, ISS = 0x00000004
3156 13:05:54.172710 # [ 111.397411] CM = 0, WnR = 0
3157 13:05:54.172932 # [ 111.400671] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008841bc000
3158 13:05:54.173137 # [ 111.407414] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3159 13:05:54.173333 # [ 111.414522] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3160 13:05:54.173528 # [ 111.421154] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3161 13:05:54.215572 # [ 111.432905] CPU: 1 PID: 2013 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3162 13:05:54.215826 # [ 111.440927] Hardware name: ARM Juno development board (r0) (DT)
3163 13:05:54.216051 # [ 111.447124] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3164 13:05:54.216257 # [ 111.453412] pc : lkdtm_ACCESS_NULL+0x2c/0x78
3165 13:05:54.216454 # [ 111.457957] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3166 13:05:54.216647 # [ 111.462502] sp : ffff800015c23cf0
3167 13:05:54.216836 # [ 111.466090] x29: ffff800015c23cf0 x28: ffff000803d3c980
3168 13:05:54.216996 # [ 111.471687] x27: 0000000000000000 x26: 0000000000000000
3169 13:05:54.218682 # [ 111.477285] x25: ffff8000114dadf0 x24: ffff800015c23e20
3170 13:05:54.258728 # [ 111.482882] x23: 000000000000000c x22: ffff000803fee000
3171 13:05:54.258972 # [ 111.488475] x21: ffff8000119f0bd8 x20: 0000000000000000
3172 13:05:54.259196 # [ 111.494067] x19: ffff8000114db070 x18: 0000000000000006
3173 13:05:54.259399 # [ 111.499659] x17: 0000000000000100 x16: 0000000000000000
3174 13:05:54.259596 # [ 111.505251] x15: ffff800015c23840 x14: ffff800095c239fa
3175 13:05:54.259783 # [ 111.510844] x13: ffff800015c23a02 x12: 0000000000000020
3176 13:05:54.259898 # [ 111.516436] x11: 0000000000000018 x10: ffff80001260bfa8
3177 13:05:54.301878 # [ 111.522028] x9 : ffff80001012b728 x8 : 00000000ffffefff
3178 13:05:54.302145 # [ 111.527620] x7 : ffff80001260bfa8 x6 : ffff800012585000
3179 13:05:54.302369 # [ 111.533212] x5 : ffff800012585c88 x4 : ffff00097efb2c68
3180 13:05:54.302573 # [ 111.538804] x3 : 0000000000000000 x2 : 0000000000000000
3181 13:05:54.302760 # [ 111.544396] x1 : ffff000803d3c980 x0 : 000000000000002e
3182 13:05:54.302930 # [ 111.549988] Call trace:
3183 13:05:54.303099 # [ 111.552703] lkdtm_ACCESS_NULL+0x2c/0x78
3184 13:05:54.303264 # [ 111.556900] lkdtm_do_action+0x24/0x40
3185 13:05:54.303423 # [ 111.560920] direct_entry+0xc8/0x130
3186 13:05:54.305003 # [ 111.564766] full_proxy_write+0x68/0xbc
3187 13:05:54.345030 # [ 111.568873] vfs_write+0xec/0x220
3188 13:05:54.345292 # [ 111.572456] ksys_write+0x78/0x110
3189 13:05:54.345513 # [ 111.576126] __arm64_sys_write+0x24/0x30
3190 13:05:54.345714 # [ 111.580322] el0_svc_common.constprop.0+0x84/0x1e0
3191 13:05:54.345906 # [ 111.585385] do_el0_svc+0x2c/0xa4
3192 13:05:54.346117 # [ 111.588969] el0_svc+0x20/0x30
3193 13:05:54.346305 # [ 111.592292] el0_sync_handler+0xe8/0x114
3194 13:05:54.346490 # [ 111.596485] el0_sync+0x180/0x1c0
3195 13:05:54.346661 # [ 111.600071] Code: d2800014 b0003e60 91312000 97ffdf15 (f9400293)
3196 13:05:54.346771 # [ 111.606441] ---[ end trace e04b4521583431e8 ]---
3197 13:05:54.348185 # ACCESS_NULL: saw 'call trace:': ok
3198 13:05:54.363421 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3199 13:05:54.363654 # selftests: lkdtm: WRITE_RO.sh
3200 13:05:54.472415 <6>[ 112.018698] lkdtm: Performing direct entry WRITE_RO
3201 13:05:54.472695 <6>[ 112.023925] lkdtm: attempting bad rodata write at ffff8000114db2e0
3202 13:05:54.472952 <1>[ 112.030459] Unable to handle kernel write to read-only memory at virtual address ffff8000114db2e0
3203 13:05:54.473163 <1>[ 112.041859] Mem abort info:
3204 13:05:54.473330 <1>[ 112.045656] ESR = 0x9600004e
3205 13:05:54.473448 <1>[ 112.048990] EC = 0x25: DABT (current EL), IL = 32 bits
3206 13:05:54.473564 <1>[ 112.054700] SET = 0, FnV = 0
3207 13:05:54.475523 <1>[ 112.058054] EA = 0, S1PTW = 0
3208 13:05:54.475744 <1>[ 112.061482] Data abort info:
3209 13:05:54.515867 <1>[ 112.064633] ISV = 0, ISS = 0x0000004e
3210 13:05:54.516508 <1>[ 112.068759] CM = 0, WnR = 1
3211 13:05:54.516756 <1>[ 112.072019] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3212 13:05:54.516984 <1>[ 112.079016] [ffff8000114db2e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3213 13:05:54.517181 <0>[ 112.089970] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3214 13:05:54.519014 <4>[ 112.096599] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3215 13:05:54.559252 <4>[ 112.108351] CPU: 1 PID: 2059 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3216 13:05:54.559535 <4>[ 112.116373] Hardware name: ARM Juno development board (r0) (DT)
3217 13:05:54.559760 <4>[ 112.122571] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3218 13:05:54.559964 <4>[ 112.128859] pc : lkdtm_WRITE_RO+0x44/0x5c
3219 13:05:54.560174 <4>[ 112.133140] lr : lkdtm_WRITE_RO+0x2c/0x5c
3220 13:05:54.560301 <4>[ 112.137418] sp : ffff800015ce3cf0
3221 13:05:54.560423 <4>[ 112.140999] x29: ffff800015ce3cf0 x28: ffff000806c64980
3222 13:05:54.602586 <4>[ 112.146594] x27: 0000000000000000 x26: 0000000000000000
3223 13:05:54.602851 <4>[ 112.152187] x25: ffff8000114dadf0 x24: ffff800015ce3e20
3224 13:05:54.603022 <4>[ 112.157783] x23: 0000000000000009 x22: ffff00080690e000
3225 13:05:54.603180 <4>[ 112.163375] x21: ffff8000119f0be8 x20: 0000000000000028
3226 13:05:54.603331 <4>[ 112.168968] x19: ffff8000114db000 x18: 0000000000000006
3227 13:05:54.603477 <4>[ 112.174560] x17: 0000000000000100 x16: 0000000000000000
3228 13:05:54.603619 <4>[ 112.180152] x15: ffff800015ce3840 x14: ffff800095ce39fa
3229 13:05:54.605701 <4>[ 112.185744] x13: ffff800015ce3a03 x12: 0000000000000008
3230 13:05:54.645898 <4>[ 112.191336] x11: 0000000000000000 x10: ffff80001260bfa8
3231 13:05:54.646142 <4>[ 112.196928] x9 : ffff80001012b728 x8 : 00000000ffffefff
3232 13:05:54.646317 <4>[ 112.202520] x7 : ffff80001260bfa8 x6 : ffff800012585000
3233 13:05:54.646476 <4>[ 112.208112] x5 : ffff800012585c88 x4 : ffff00097ef08c68
3234 13:05:54.646628 <4>[ 112.213704] x3 : 0000000000000000 x2 : 00000000abcd1234
3235 13:05:54.646773 <4>[ 112.219296] x1 : 000000000198b861 x0 : ffff8000119f1b38
3236 13:05:54.646915 <4>[ 112.224889] Call trace:
3237 13:05:54.647057 <4>[ 112.227604] lkdtm_WRITE_RO+0x44/0x5c
3238 13:05:54.649043 <4>[ 112.231539] lkdtm_do_action+0x24/0x40
3239 13:05:54.689261 <4>[ 112.235558] direct_entry+0xc8/0x130
3240 13:05:54.689486 <4>[ 112.239405] full_proxy_write+0x68/0xbc
3241 13:05:54.689654 <4>[ 112.243512] vfs_write+0xec/0x220
3242 13:05:54.689807 <4>[ 112.247095] ksys_write+0x78/0x110
3243 13:05:54.689957 <4>[ 112.250765] __arm64_sys_write+0x24/0x30
3244 13:05:54.690245 <4>[ 112.254961] el0_svc_common.constprop.0+0x84/0x1e0
3245 13:05:54.690540 <4>[ 112.260025] do_el0_svc+0x2c/0xa4
3246 13:05:54.690824 <4>[ 112.263608] el0_svc+0x20/0x30
3247 13:05:54.691101 <4>[ 112.266931] el0_sync_handler+0xe8/0x114
3248 13:05:54.691380 <4>[ 112.271124] el0_sync+0x180/0x1c0
3249 13:05:54.692654 <0>[ 112.274712] Code: f2b579a2 b0003e60 ca020021 912ce000 (f9017261)
3250 13:05:54.711909 <4>[ 112.281082] ---[ end trace e04b4521583431e9 ]---
3251 13:05:54.714975 # Segmentation fault
3252 13:05:54.813001 # [ 112.018698] lkdtm: Performing direct entry WRITE_RO
3253 13:05:54.813275 # [ 112.023925] lkdtm: attempting bad rodata write at ffff8000114db2e0
3254 13:05:54.813446 # [ 112.030459] Unable to handle kernel write to read-only memory at virtual address ffff8000114db2e0
3255 13:05:54.813604 # [ 112.041859] Mem abort info:
3256 13:05:54.813756 # [ 112.045656] ESR = 0x9600004e
3257 13:05:54.813902 # [ 112.048990] EC = 0x25: DABT (current EL), IL = 32 bits
3258 13:05:54.814027 # [ 112.054700] SET = 0, FnV = 0
3259 13:05:54.814136 # [ 112.058054] EA = 0, S1PTW = 0
3260 13:05:54.816174 # [ 112.061482] Data abort info:
3261 13:05:54.856043 # [ 112.064633] ISV = 0, ISS = 0x0000004e
3262 13:05:54.856288 # [ 112.068759] CM = 0, WnR = 1
3263 13:05:54.856460 # [ 112.072019] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3264 13:05:54.856620 # [ 112.079016] [ffff8000114db2e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3265 13:05:54.856772 # [ 112.089970] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3266 13:05:54.859486 # [ 112.096599] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3267 13:05:54.899617 # [ 112.108351] CPU: 1 PID: 2059 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3268 13:05:54.900095 # [ 112.116373] Hardware name: ARM Juno development board (r0) (DT)
3269 13:05:54.900436 # [ 112.122571] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3270 13:05:54.900832 # [ 112.128859] pc : lkdtm_WRITE_RO+0x44/0x5c
3271 13:05:54.901396 # [ 112.133140] lr : lkdtm_WRITE_RO+0x2c/0x5c
3272 13:05:54.901722 # [ 112.137418] sp : ffff800015ce3cf0
3273 13:05:54.902077 # [ 112.140999] x29: ffff800015ce3cf0 x28: ffff000806c64980
3274 13:05:54.902779 # [ 112.146594] x27: 0000000000000000 x26: 0000000000000000
3275 13:05:54.942753 # [ 112.152187] x25: ffff8000114dadf0 x24: ffff800015ce3e20
3276 13:05:54.943222 # [ 112.157783] x23: 0000000000000009 x22: ffff00080690e000
3277 13:05:54.943557 # [ 112.163375] x21: ffff8000119f0be8 x20: 0000000000000028
3278 13:05:54.943866 # [ 112.168968] x19: ffff8000114db000 x18: 0000000000000006
3279 13:05:54.944163 # [ 112.174560] x17: 0000000000000100 x16: 0000000000000000
3280 13:05:54.944450 # [ 112.180152] x15: ffff800015ce3840 x14: ffff800095ce39fa
3281 13:05:54.944738 # [ 112.185744] x13: ffff800015ce3a03 x12: 0000000000000008
3282 13:05:54.946030 # [ 112.191336] x11: 0000000000000000 x10: ffff80001260bfa8
3283 13:05:54.985902 # [ 112.196928] x9 : ffff80001012b728 x8 : 00000000ffffefff
3284 13:05:54.986579 # [ 112.202520] x7 : ffff80001260bfa8 x6 : ffff800012585000
3285 13:05:54.986935 # [ 112.208112] x5 : ffff800012585c88 x4 : ffff00097ef08c68
3286 13:05:54.987254 # [ 112.213704] x3 : 0000000000000000 x2 : 00000000abcd1234
3287 13:05:54.987558 # [ 112.219296] x1 : 000000000198b861 x0 : ffff8000119f1b38
3288 13:05:54.987851 # [ 112.224889] Call trace:
3289 13:05:54.988135 # [ 112.227604] lkdtm_WRITE_RO+0x44/0x5c
3290 13:05:54.988423 # [ 112.231539] lkdtm_do_action+0x24/0x40
3291 13:05:54.989083 # [ 112.235558] direct_entry+0xc8/0x130
3292 13:05:55.029077 # [ 112.239405] full_proxy_write+0x68/0xbc
3293 13:05:55.029650 # [ 112.243512] vfs_write+0xec/0x220
3294 13:05:55.030028 # [ 112.247095] ksys_write+0x78/0x110
3295 13:05:55.030480 # [ 112.250765] __arm64_sys_write+0x24/0x30
3296 13:05:55.030794 # [ 112.254961] el0_svc_common.constprop.0+0x84/0x1e0
3297 13:05:55.031093 # [ 112.260025] do_el0_svc+0x2c/0xa4
3298 13:05:55.031752 # [ 112.263608] el0_svc+0x20/0x30
3299 13:05:55.032158 # [ 112.266931] el0_sync_handler+0xe8/0x114
3300 13:05:55.032564 # [ 112.271124] el0_sync+0x180/0x1c0
3301 13:05:55.032939 # [ 112.274712] Code: f2b579a2 b0003e60 ca020021 912ce000 (f9017261)
3302 13:05:55.033408 # [ 112.281082] ---[ end trace e04b4521583431e9 ]---
3303 13:05:55.049908 # WRITE_RO: saw 'call trace:': ok
3304 13:05:55.053188 ok 39 selftests: lkdtm: WRITE_RO.sh
3305 13:05:55.053632 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3306 13:05:55.161359 <6>[ 112.710348] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3307 13:05:55.161742 <6>[ 112.716528] lkdtm: attempting bad ro_after_init write at ffff800011ac3838
3308 13:05:55.161989 <1>[ 112.723671] Unable to handle kernel write to read-only memory at virtual address ffff800011ac3838
3309 13:05:55.162310 <1>[ 112.732889] Mem abort info:
3310 13:05:55.162548 <1>[ 112.736064] ESR = 0x9600004f
3311 13:05:55.162783 <1>[ 112.739549] EC = 0x25: DABT (current EL), IL = 32 bits
3312 13:05:55.162943 <1>[ 112.745190] SET = 0, FnV = 0
3313 13:05:55.164403 <1>[ 112.748548] EA = 0, S1PTW = 0
3314 13:05:55.204888 <1>[ 112.751980] Data abort info:
3315 13:05:55.205160 <1>[ 112.755152] ISV = 0, ISS = 0x0000004f
3316 13:05:55.205339 <1>[ 112.759278] CM = 0, WnR = 1
3317 13:05:55.205535 <1>[ 112.762580] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3318 13:05:55.205975 <1>[ 112.769607] [ffff800011ac3838] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc3783
3319 13:05:55.206195 <0>[ 112.782499] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3320 13:05:55.248294 <4>[ 112.789131] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3321 13:05:55.248570 <4>[ 112.800882] CPU: 1 PID: 2105 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3322 13:05:55.248753 <4>[ 112.808902] Hardware name: ARM Juno development board (r0) (DT)
3323 13:05:55.248918 <4>[ 112.815098] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3324 13:05:55.249099 <4>[ 112.821386] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3325 13:05:55.249275 <4>[ 112.826624] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3326 13:05:55.249371 <4>[ 112.831858] sp : ffff800015dabcf0
3327 13:05:55.251391 <4>[ 112.835442] x29: ffff800015dabcf0 x28: ffff00080881b100
3328 13:05:55.291622 <4>[ 112.841041] x27: 0000000000000000 x26: 0000000000000000
3329 13:05:55.291888 <4>[ 112.846636] x25: ffff8000114dadf0 x24: ffff800015dabe20
3330 13:05:55.292108 <4>[ 112.852231] x23: 0000000000000014 x22: ffff00080281a000
3331 13:05:55.292310 <4>[ 112.857828] x21: ffff8000119f0bf8 x20: 0000000000000029
3332 13:05:55.292503 <4>[ 112.863420] x19: ffff800011ac3000 x18: 0000000000000006
3333 13:05:55.292693 <4>[ 112.869013] x17: 0000000000000100 x16: 0000000000000000
3334 13:05:55.292879 <4>[ 112.874605] x15: ffff800015dab840 x14: ffff800095dab9fa
3335 13:05:55.334985 <4>[ 112.880197] x13: ffff800015daba02 x12: 0000000000000020
3336 13:05:55.335222 <4>[ 112.885789] x11: 0000000000000018 x10: ffff80001260bfa8
3337 13:05:55.335445 <4>[ 112.891382] x9 : ffff80001012b728 x8 : 00000000ffffefff
3338 13:05:55.335649 <4>[ 112.896974] x7 : ffff80001260bfa8 x6 : ffff800012585000
3339 13:05:55.335846 <4>[ 112.902566] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
3340 13:05:55.336041 <4>[ 112.908158] x3 : 0000000000000000 x2 : 00000000abcd1234
3341 13:05:55.336231 <4>[ 112.913750] x1 : 00000000fe67479e x0 : ffff8000119f1b38
3342 13:05:55.336404 <4>[ 112.919342] Call trace:
3343 13:05:55.338241 <4>[ 112.922057] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3344 13:05:55.378572 <4>[ 112.926950] lkdtm_do_action+0x24/0x40
3345 13:05:55.379030 <4>[ 112.930969] direct_entry+0xc8/0x130
3346 13:05:55.379465 <4>[ 112.934815] full_proxy_write+0x68/0xbc
3347 13:05:55.379872 <4>[ 112.938922] vfs_write+0xec/0x220
3348 13:05:55.380264 <4>[ 112.942504] ksys_write+0x78/0x110
3349 13:05:55.380648 <4>[ 112.946175] __arm64_sys_write+0x24/0x30
3350 13:05:55.381026 <4>[ 112.950371] el0_svc_common.constprop.0+0x84/0x1e0
3351 13:05:55.381404 <4>[ 112.955434] do_el0_svc+0x2c/0xa4
3352 13:05:55.381776 <4>[ 112.959018] el0_svc+0x20/0x30
3353 13:05:55.382192 <4>[ 112.962341] el0_sync_handler+0xe8/0x114
3354 13:05:55.382929 <4>[ 112.966533] el0_sync+0x180/0x1c0
3355 13:05:55.406325 <0>[ 112.970121] Code: f2b579a2 b0003e60 ca020021 912ce000 (f9041e61)
3356 13:05:55.406667 <4>[ 112.976492] ---[ end trace e04b4521583431ea ]---
3357 13:05:55.409443 # Segmentation fault
3358 13:05:55.529601 # [ 112.710348] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3359 13:05:55.529872 # [ 112.716528] lkdtm: attempting bad ro_after_init write at ffff800011ac3838
3360 13:05:55.530068 # [ 112.723671] Unable to handle kernel write to read-only memory at virtual address ffff800011ac3838
3361 13:05:55.530233 # [ 112.732889] Mem abort info:
3362 13:05:55.530385 # [ 112.736064] ESR = 0x9600004f
3363 13:05:55.530531 # [ 112.739549] EC = 0x25: DABT (current EL), IL = 32 bits
3364 13:05:55.530675 # [ 112.745190] SET = 0, FnV = 0
3365 13:05:55.530788 # [ 112.748548] EA = 0, S1PTW = 0
3366 13:05:55.530878 # [ 112.751980] Data abort info:
3367 13:05:55.532793 # [ 112.755152] ISV = 0, ISS = 0x0000004f
3368 13:05:55.572770 # [ 112.759278] CM = 0, WnR = 1
3369 13:05:55.573030 # [ 112.762580] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3370 13:05:55.573250 # [ 112.769607] [ffff800011ac3838] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc3783
3371 13:05:55.573452 # [ 112.782499] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3372 13:05:55.575936 # [ 112.789131] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3373 13:05:55.615893 # [ 112.800882] CPU: 1 PID: 2105 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3374 13:05:55.616415 # [ 112.808902] Hardware name: ARM Juno development board (r0) (DT)
3375 13:05:55.616612 # [ 112.815098] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3376 13:05:55.616812 # [ 112.821386] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3377 13:05:55.616999 # [ 112.826624] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3378 13:05:55.617233 # [ 112.831858] sp : ffff800015dabcf0
3379 13:05:55.617415 # [ 112.835442] x29: ffff800015dabcf0 x28: ffff00080881b100
3380 13:05:55.619078 # [ 112.841041] x27: 0000000000000000 x26: 0000000000000000
3381 13:05:55.659074 # [ 112.846636] x25: ffff8000114dadf0 x24: ffff800015dabe20
3382 13:05:55.659323 # [ 112.852231] x23: 0000000000000014 x22: ffff00080281a000
3383 13:05:55.659543 # [ 112.857828] x21: ffff8000119f0bf8 x20: 0000000000000029
3384 13:05:55.659743 # [ 112.863420] x19: ffff800011ac3000 x18: 0000000000000006
3385 13:05:55.660336 # [ 112.869013] x17: 0000000000000100 x16: 0000000000000000
3386 13:05:55.660700 # [ 112.874605] x15: ffff800015dab840 x14: ffff800095dab9fa
3387 13:05:55.661094 # [ 112.880197] x13: ffff800015daba02 x12: 0000000000000020
3388 13:05:55.662496 # [ 112.885789] x11: 0000000000000018 x10: ffff80001260bfa8
3389 13:05:55.702529 # [ 112.891382] x9 : ffff80001012b728 x8 : 00000000ffffefff
3390 13:05:55.702992 # [ 112.896974] x7 : ffff80001260bfa8 x6 : ffff800012585000
3391 13:05:55.703329 # [ 112.902566] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
3392 13:05:55.703636 # [ 112.908158] x3 : 0000000000000000 x2 : 00000000abcd1234
3393 13:05:55.703931 # [ 112.913750] x1 : 00000000fe67479e x0 : ffff8000119f1b38
3394 13:05:55.704218 # [ 112.919342] Call trace:
3395 13:05:55.704532 # [ 112.922057] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3396 13:05:55.704812 # [ 112.926950] lkdtm_do_action+0x24/0x40
3397 13:05:55.705690 # [ 112.930969] direct_entry+0xc8/0x130
3398 13:05:55.745602 # [ 112.934815] full_proxy_write+0x68/0xbc
3399 13:05:55.746085 # [ 112.938922] vfs_write+0xec/0x220
3400 13:05:55.746394 # [ 112.942504] ksys_write+0x78/0x110
3401 13:05:55.746669 # [ 112.946175] __arm64_sys_write+0x24/0x30
3402 13:05:55.746937 # [ 112.950371] el0_svc_common.constprop.0+0x84/0x1e0
3403 13:05:55.747216 # [ 112.955434] do_el0_svc+0x2c/0xa4
3404 13:05:55.747472 # [ 112.959018] el0_svc+0x20/0x30
3405 13:05:55.747722 # [ 112.962341] el0_sync_handler+0xe8/0x114
3406 13:05:55.747974 # [ 112.966533] el0_sync+0x180/0x1c0
3407 13:05:55.748809 # [ 112.970121] Code: f2b579a2 b0003e60 ca020021 912ce000 (f9041e61)
3408 13:05:55.772296 # [ 112.976492] ---[ end trace e04b4521583431ea ]---
3409 13:05:55.772700 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3410 13:05:55.772999 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3411 13:05:55.775527 # selftests: lkdtm: WRITE_KERN.sh
3412 13:05:55.873682 <6>[ 113.422409] lkdtm: Performing direct entry WRITE_KERN
3413 13:05:55.874353 <6>[ 113.427807] lkdtm: attempting bad 8511196 byte write at ffff800011224c7c
3414 13:05:55.874624 <1>[ 113.434928] Unable to handle kernel write to read-only memory at virtual address ffff800011224c7c
3415 13:05:55.874822 <1>[ 113.444188] Mem abort info:
3416 13:05:55.874992 <1>[ 113.447564] ESR = 0x9600004f
3417 13:05:55.875184 <1>[ 113.451062] EC = 0x25: DABT (current EL), IL = 32 bits
3418 13:05:55.875373 <1>[ 113.456697] SET = 0, FnV = 0
3419 13:05:55.876828 <1>[ 113.460045] EA = 0, S1PTW = 0
3420 13:05:55.877037 <1>[ 113.463472] Data abort info:
3421 13:05:55.917196 <1>[ 113.466643] ISV = 0, ISS = 0x0000004f
3422 13:05:55.917467 <1>[ 113.470766] CM = 0, WnR = 1
3423 13:05:55.917688 <1>[ 113.474024] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3424 13:05:55.917887 <1>[ 113.481024] [ffff800011224c7c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081424783
3425 13:05:55.918097 <0>[ 113.493907] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3426 13:05:55.960545 <4>[ 113.500537] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3427 13:05:55.960876 <4>[ 113.512293] CPU: 2 PID: 2151 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3428 13:05:55.961107 <4>[ 113.520318] Hardware name: ARM Juno development board (r0) (DT)
3429 13:05:55.961355 <4>[ 113.526515] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3430 13:05:55.961585 <4>[ 113.532804] pc : __memcpy+0x110/0x180
3431 13:05:55.961801 <4>[ 113.536744] lr : lkdtm_WRITE_KERN+0x54/0x88
3432 13:05:55.961983 <4>[ 113.541195] sp : ffff800015e63ce0
3433 13:05:55.963617 <4>[ 113.544776] x29: ffff800015e63ce0 x28: ffff000808969880
3434 13:05:56.003933 <4>[ 113.550373] x27: 0000000000000000 x26: 0000000000000000
3435 13:05:56.004180 <4>[ 113.555966] x25: ffff8000114dadf0 x24: ffff800015e63e20
3436 13:05:56.004399 <4>[ 113.561559] x23: 000000000000000b x22: ffff0008067fa000
3437 13:05:56.004599 <4>[ 113.567152] x21: 000000000081dedc x20: ffff800010a06da0
3438 13:05:56.004798 <4>[ 113.572744] x19: ffff800011224c7c x18: 0000000000000006
3439 13:05:56.004990 <4>[ 113.578336] x17: 0000000000000100 x16: 0000000000000000
3440 13:05:56.005123 <4>[ 113.583928] x15: ffff800015e63830 x14: 97e4f382f9000bf3
3441 13:05:56.007058 <4>[ 113.589520] x13: f9410800910003fd x12: 52819801d2800802
3442 13:05:56.047276 <4>[ 113.595112] x11: a9be7bfdf00085c0 x10: d503233fd503201f
3443 13:05:56.047509 <4>[ 113.600704] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3444 13:05:56.047726 <4>[ 113.606296] x7 : d503201faa1e03e9 x6 : ffff800011224c7c
3445 13:05:56.047929 <4>[ 113.611888] x5 : ffff800012585c88 x4 : 0000000000000000
3446 13:05:56.048126 <4>[ 113.617480] x3 : 0000000000000000 x2 : 000000000081de5c
3447 13:05:56.048242 <4>[ 113.623071] x1 : ffff800010a06de0 x0 : ffff800011224c7c
3448 13:05:56.048355 <4>[ 113.628664] Call trace:
3449 13:05:56.048645 <4>[ 113.631379] __memcpy+0x110/0x180
3450 13:05:56.050626 <4>[ 113.634967] lkdtm_do_action+0x24/0x40
3451 13:05:56.090781 <4>[ 113.638986] direct_entry+0xc8/0x130
3452 13:05:56.091609 <4>[ 113.642832] full_proxy_write+0x68/0xbc
3453 13:05:56.091992 <4>[ 113.646938] vfs_write+0xec/0x220
3454 13:05:56.092399 <4>[ 113.650521] ksys_write+0x78/0x110
3455 13:05:56.092796 <4>[ 113.654190] __arm64_sys_write+0x24/0x30
3456 13:05:56.093182 <4>[ 113.658386] el0_svc_common.constprop.0+0x84/0x1e0
3457 13:05:56.093565 <4>[ 113.663449] do_el0_svc+0x2c/0xa4
3458 13:05:56.093974 <4>[ 113.667032] el0_svc+0x20/0x30
3459 13:05:56.094342 <4>[ 113.670356] el0_sync_handler+0xe8/0x114
3460 13:05:56.094639 <4>[ 113.674548] el0_sync+0x180/0x1c0
3461 13:05:56.111708 <0>[ 113.678134] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3462 13:05:56.114817 <4>[ 113.684504] ---[ end trace e04b4521583431eb ]---
3463 13:05:56.115119 # Segmentation fault
3464 13:05:56.219949 # [ 113.422409] lkdtm: Performing direct entry WRITE_KERN
3465 13:05:56.220218 # [ 113.427807] lkdtm: attempting bad 8511196 byte write at ffff800011224c7c
3466 13:05:56.220390 # [ 113.434928] Unable to handle kernel write to read-only memory at virtual address ffff800011224c7c
3467 13:05:56.220548 # [ 113.444188] Mem abort info:
3468 13:05:56.220696 # [ 113.447564] ESR = 0x9600004f
3469 13:05:56.220845 # [ 113.451062] EC = 0x25: DABT (current EL), IL = 32 bits
3470 13:05:56.220969 # [ 113.456697] SET = 0, FnV = 0
3471 13:05:56.223096 # [ 113.460045] EA = 0, S1PTW = 0
3472 13:05:56.223319 # [ 113.463472] Data abort info:
3473 13:05:56.263014 # [ 113.466643] ISV = 0, ISS = 0x0000004f
3474 13:05:56.263260 # [ 113.470766] CM = 0, WnR = 1
3475 13:05:56.263428 # [ 113.474024] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
3476 13:05:56.263584 # [ 113.481024] [ffff800011224c7c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081424783
3477 13:05:56.263736 # [ 113.493907] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3478 13:05:56.306139 # [ 113.500537] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3479 13:05:56.306391 # [ 113.512293] CPU: 2 PID: 2151 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3480 13:05:56.306830 # [ 113.520318] Hardware name: ARM Juno development board (r0) (DT)
3481 13:05:56.307009 # [ 113.526515] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3482 13:05:56.307167 # [ 113.532804] pc : __memcpy+0x110/0x180
3483 13:05:56.307315 # [ 113.536744] lr : lkdtm_WRITE_KERN+0x54/0x88
3484 13:05:56.307460 # [ 113.541195] sp : ffff800015e63ce0
3485 13:05:56.307619 # [ 113.544776] x29: ffff800015e63ce0 x28: ffff000808969880
3486 13:05:56.349339 # [ 113.550373] x27: 0000000000000000 x26: 0000000000000000
3487 13:05:56.349583 # [ 113.555966] x25: ffff8000114dadf0 x24: ffff800015e63e20
3488 13:05:56.349752 # [ 113.561559] x23: 000000000000000b x22: ffff0008067fa000
3489 13:05:56.349911 # [ 113.567152] x21: 000000000081dedc x20: ffff800010a06da0
3490 13:05:56.350092 # [ 113.572744] x19: ffff800011224c7c x18: 0000000000000006
3491 13:05:56.350244 # [ 113.578336] x17: 0000000000000100 x16: 0000000000000000
3492 13:05:56.350388 # [ 113.583928] x15: ffff800015e63830 x14: 97e4f382f9000bf3
3493 13:05:56.350528 # [ 113.589520] x13: f9410800910003fd x12: 52819801d2800802
3494 13:05:56.392786 # [ 113.595112] x11: a9be7bfdf00085c0 x10: d503233fd503201f
3495 13:05:56.393264 # [ 113.600704] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3496 13:05:56.393605 # [ 113.606296] x7 : d503201faa1e03e9 x6 : ffff800011224c7c
3497 13:05:56.393923 # [ 113.611888] x5 : ffff800012585c88 x4 : 0000000000000000
3498 13:05:56.394290 # [ 113.617480] x3 : 0000000000000000 x2 : 000000000081de5c
3499 13:05:56.394590 # [ 113.623071] x1 : ffff800010a06de0 x0 : ffff800011224c7c
3500 13:05:56.394880 # [ 113.628664] Call trace:
3501 13:05:56.395166 # [ 113.631379] __memcpy+0x110/0x180
3502 13:05:56.395447 # [ 113.634967] lkdtm_do_action+0x24/0x40
3503 13:05:56.396125 # [ 113.638986] direct_entry+0xc8/0x130
3504 13:05:56.435904 # [ 113.642832] full_proxy_write+0x68/0xbc
3505 13:05:56.436412 # [ 113.646938] vfs_write+0xec/0x220
3506 13:05:56.436755 # [ 113.650521] ksys_write+0x78/0x110
3507 13:05:56.437095 # [ 113.654190] __arm64_sys_write+0x24/0x30
3508 13:05:56.437402 # [ 113.658386] el0_svc_common.constprop.0+0x84/0x1e0
3509 13:05:56.437695 # [ 113.663449] do_el0_svc+0x2c/0xa4
3510 13:05:56.437984 # [ 113.667032] el0_svc+0x20/0x30
3511 13:05:56.438321 # [ 113.670356] el0_sync_handler+0xe8/0x114
3512 13:05:56.438606 # [ 113.674548] el0_sync+0x180/0x1c0
3513 13:05:56.439303 # [ 113.678134] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3514 13:05:56.461768 # [ 113.684504] ---[ end trace e04b4521583431eb ]---
3515 13:05:56.462280 # WRITE_KERN: saw 'call trace:': ok
3516 13:05:56.462626 ok 41 selftests: lkdtm: WRITE_KERN.sh
3517 13:05:56.465025 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3518 13:05:56.570437 <6>[ 114.118897] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3519 13:05:56.570942 <6>[ 114.125238] lkdtm: attempting good refcount_inc() without overflow
3520 13:05:56.571285 <6>[ 114.131902] lkdtm: attempting bad refcount_inc() overflow
3521 13:05:56.571600 <4>[ 114.137667] ------------[ cut here ]------------
3522 13:05:56.571904 <4>[ 114.142788] refcount_t: saturated; leaking memory.
3523 13:05:56.572195 <4>[ 114.147980] WARNING: CPU: 3 PID: 2197 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3524 13:05:56.613653 <4>[ 114.156702] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3525 13:05:56.614526 <4>[ 114.168488] CPU: 3 PID: 2197 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3526 13:05:56.614911 <4>[ 114.176513] Hardware name: ARM Juno development board (r0) (DT)
3527 13:05:56.615238 <4>[ 114.182714] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3528 13:05:56.615544 <4>[ 114.189001] pc : refcount_warn_saturate+0x74/0x144
3529 13:05:56.615841 <4>[ 114.194070] lr : refcount_warn_saturate+0x74/0x144
3530 13:05:56.617000 <4>[ 114.199135] sp : ffff800015f03cd0
3531 13:05:56.657128 <4>[ 114.202721] x29: ffff800015f03cd0 x28: ffff0008058b3100
3532 13:05:56.657582 <4>[ 114.208325] x27: 0000000000000000 x26: 0000000000000000
3533 13:05:56.657929 <4>[ 114.213927] x25: ffff8000114dadf0 x24: ffff800015f03e20
3534 13:05:56.658290 <4>[ 114.219529] x23: 0000000000000016 x22: ffff0008046e4000
3535 13:05:56.658590 <4>[ 114.225131] x21: ffff8000119f0c20 x20: 000000000000002b
3536 13:05:56.658883 <4>[ 114.230732] x19: ffff8000114db0b0 x18: 0000000000000006
3537 13:05:56.659169 <4>[ 114.236334] x17: 0000000000000100 x16: 0000000000000000
3538 13:05:56.660429 <4>[ 114.241936] x15: ffff800015f037e0 x14: ffff800095f0399a
3539 13:05:56.700519 <4>[ 114.247538] x13: ffff800015f039a2 x12: 0000000000000030
3540 13:05:56.700965 <4>[ 114.253139] x11: 0000000000000028 x10: ffff80001260bfa8
3541 13:05:56.701307 <4>[ 114.258741] x9 : ffff80001012b728 x8 : 00000000ffffefff
3542 13:05:56.701625 <4>[ 114.264343] x7 : ffff80001260bfa8 x6 : ffff800012585000
3543 13:05:56.701929 <4>[ 114.269945] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
3544 13:05:56.702283 <4>[ 114.275546] x3 : 0000000000000000 x2 : 0000000000000000
3545 13:05:56.702577 <4>[ 114.281147] x1 : 0000000000000000 x0 : ffff0008058b3100
3546 13:05:56.703816 <4>[ 114.286749] Call trace:
3547 13:05:56.743945 <4>[ 114.289469] refcount_warn_saturate+0x74/0x144
3548 13:05:56.744393 <4>[ 114.294195] __refcount_add.constprop.0+0x74/0x80
3549 13:05:56.744733 <4>[ 114.299181] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3550 13:05:56.745049 <4>[ 114.304250] lkdtm_do_action+0x24/0x40
3551 13:05:56.745353 <4>[ 114.308276] direct_entry+0xc8/0x130
3552 13:05:56.745644 <4>[ 114.312127] full_proxy_write+0x68/0xbc
3553 13:05:56.745931 <4>[ 114.316241] vfs_write+0xec/0x220
3554 13:05:56.746266 <4>[ 114.319830] ksys_write+0x78/0x110
3555 13:05:56.746550 <4>[ 114.323506] __arm64_sys_write+0x24/0x30
3556 13:05:56.747246 <4>[ 114.327708] el0_svc_common.constprop.0+0x84/0x1e0
3557 13:05:56.747677 <4>[ 114.332778] do_el0_svc+0x2c/0xa4
3558 13:05:56.787349 <4>[ 114.336367] el0_svc+0x20/0x30
3559 13:05:56.787800 <4>[ 114.339697] el0_sync_handler+0xe8/0x114
3560 13:05:56.788228 <4>[ 114.343895] el0_sync+0x180/0x1c0
3561 13:05:56.788633 <4>[ 114.347483] irq event stamp: 0
3562 13:05:56.789028 <4>[ 114.350814] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3563 13:05:56.789780 <4>[ 114.357366] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3564 13:05:56.790176 <4>[ 114.365831] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3565 13:05:56.808150 <4>[ 114.374294] softirqs last disabled at (0): [<0000000000000000>] 0x0
3566 13:05:56.811231 <4>[ 114.380839] ---[ end trace e04b4521583431ec ]---
3567 13:05:56.811469 <6>[ 114.386854] lkdtm: Overflow detected: saturated
3568 13:05:56.931288 # [ 114.118897] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3569 13:05:56.931563 # [ 114.125238] lkdtm: attempting good refcount_inc() without overflow
3570 13:05:56.931786 # [ 114.131902] lkdtm: attempting bad refcount_inc() overflow
3571 13:05:56.931989 # [ 114.137667] ------------[ cut here ]------------
3572 13:05:56.932185 # [ 114.142788] refcount_t: saturated; leaking memory.
3573 13:05:56.932374 # [ 114.147980] WARNING: CPU: 3 PID: 2197 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3574 13:05:56.934479 # [ 114.156702] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3575 13:05:56.974855 # [ 114.168488] CPU: 3 PID: 2197 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3576 13:05:56.975337 # [ 114.176513] Hardware name: ARM Juno development board (r0) (DT)
3577 13:05:56.975775 # [ 114.182714] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3578 13:05:56.976176 # [ 114.189001] pc : refcount_warn_saturate+0x74/0x144
3579 13:05:56.976565 # [ 114.194070] lr : refcount_warn_saturate+0x74/0x144
3580 13:05:56.977307 # [ 114.199135] sp : ffff800015f03cd0
3581 13:05:56.978123 # [ 114.202721] x29: ffff800015f03cd0 x28: ffff0008058b3100
3582 13:05:57.017830 # [ 114.208325] x27: 0000000000000000 x26: 0000000000000000
3583 13:05:57.018357 # [ 114.213927] x25: ffff8000114dadf0 x24: ffff800015f03e20
3584 13:05:57.018796 # [ 114.219529] x23: 0000000000000016 x22: ffff0008046e4000
3585 13:05:57.019193 # [ 114.225131] x21: ffff8000119f0c20 x20: 000000000000002b
3586 13:05:57.019579 # [ 114.230732] x19: ffff8000114db0b0 x18: 0000000000000006
3587 13:05:57.019954 # [ 114.236334] x17: 0000000000000100 x16: 0000000000000000
3588 13:05:57.020327 # [ 114.241936] x15: ffff800015f037e0 x14: ffff800095f0399a
3589 13:05:57.021152 # [ 114.247538] x13: ffff800015f039a2 x12: 0000000000000030
3590 13:05:57.061074 # [ 114.253139] x11: 0000000000000028 x10: ffff80001260bfa8
3591 13:05:57.061542 # [ 114.258741] x9 : ffff80001012b728 x8 : 00000000ffffefff
3592 13:05:57.061889 # [ 114.264343] x7 : ffff80001260bfa8 x6 : ffff800012585000
3593 13:05:57.062257 # [ 114.269945] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
3594 13:05:57.062564 # [ 114.275546] x3 : 0000000000000000 x2 : 0000000000000000
3595 13:05:57.062858 # [ 114.281147] x1 : 0000000000000000 x0 : ffff0008058b3100
3596 13:05:57.063145 # [ 114.286749] Call trace:
3597 13:05:57.063430 # [ 114.289469] refcount_warn_saturate+0x74/0x144
3598 13:05:57.064286 # [ 114.294195] __refcount_add.constprop.0+0x74/0x80
3599 13:05:57.104209 # [ 114.299181] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3600 13:05:57.104673 # [ 114.304250] lkdtm_do_action+0x24/0x40
3601 13:05:57.105085 # [ 114.308276] direct_entry+0xc8/0x130
3602 13:05:57.105413 # [ 114.312127] full_proxy_write+0x68/0xbc
3603 13:05:57.105721 # [ 114.316241] vfs_write+0xec/0x220
3604 13:05:57.106103 # [ 114.319830] ksys_write+0x78/0x110
3605 13:05:57.106423 # [ 114.323506] __arm64_sys_write+0x24/0x30
3606 13:05:57.106714 # [ 114.327708] el0_svc_common.constprop.0+0x84/0x1e0
3607 13:05:57.107021 # [ 114.332778] do_el0_svc+0x2c/0xa4
3608 13:05:57.107401 # [ 114.336367] el0_svc+0x20/0x30
3609 13:05:57.108049 # [ 114.339697] el0_sync_handler+0xe8/0x114
3610 13:05:57.147292 # [ 114.343895] el0_sync+0x180/0x1c0
3611 13:05:57.147729 # [ 114.347483] irq event stamp: 0
3612 13:05:57.148031 # [ 114.350814] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3613 13:05:57.148310 # [ 114.357366] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3614 13:05:57.148580 # [ 114.365831] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3615 13:05:57.148922 # [ 114.374294] softirqs last disabled at (0): [<0000000000000000>] 0x0
3616 13:05:57.150497 # [ 114.380839] ---[ end trace e04b4521583431ec ]---
3617 13:05:57.173114 # [ 114.386854] lkdtm: Overflow detected: saturated
3618 13:05:57.173536 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3619 13:05:57.173841 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3620 13:05:57.176351 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3621 13:05:57.296873 <6>[ 114.840287] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3622 13:05:57.297364 <6>[ 114.846650] lkdtm: attempting good refcount_add() without overflow
3623 13:05:57.297709 <6>[ 114.853174] lkdtm: attempting bad refcount_add() overflow
3624 13:05:57.298049 <4>[ 114.858904] ------------[ cut here ]------------
3625 13:05:57.298360 <4>[ 114.863916] refcount_t: saturated; leaking memory.
3626 13:05:57.298659 <4>[ 114.869138] WARNING: CPU: 4 PID: 2230 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3627 13:05:57.340228 <4>[ 114.877860] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3628 13:05:57.340686 <4>[ 114.889645] CPU: 4 PID: 2230 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3629 13:05:57.341031 <4>[ 114.897669] Hardware name: ARM Juno development board (r0) (DT)
3630 13:05:57.341355 <4>[ 114.903870] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3631 13:05:57.341694 <4>[ 114.910158] pc : refcount_warn_saturate+0x74/0x144
3632 13:05:57.342055 <4>[ 114.915227] lr : refcount_warn_saturate+0x74/0x144
3633 13:05:57.342407 <4>[ 114.920292] sp : ffff800015f8bcd0
3634 13:05:57.343525 <4>[ 114.923878] x29: ffff800015f8bcd0 x28: ffff000808969880
3635 13:05:57.383627 <4>[ 114.929480] x27: 0000000000000000 x26: 0000000000000000
3636 13:05:57.384439 <4>[ 114.935082] x25: ffff8000114dadf0 x24: ffff800015f8be20
3637 13:05:57.384804 <4>[ 114.940684] x23: 0000000000000016 x22: ffff000807cd9000
3638 13:05:57.385127 <4>[ 114.946286] x21: ffff8000119f0c38 x20: 000000000000002c
3639 13:05:57.385432 <4>[ 114.951888] x19: ffff8000114db0c0 x18: 0000000000000006
3640 13:05:57.385732 <4>[ 114.957490] x17: 0000000000000100 x16: 0000000000000000
3641 13:05:57.386048 <4>[ 114.963091] x15: ffff800015f8b7e0 x14: ffff800095f8b99a
3642 13:05:57.386995 <4>[ 114.968693] x13: ffff800015f8b9a2 x12: 0000000000000030
3643 13:05:57.427069 <4>[ 114.974294] x11: 0000000000000028 x10: ffff80001260bfa8
3644 13:05:57.427517 <4>[ 114.979896] x9 : ffff80001012b728 x8 : 00000000ffffefff
3645 13:05:57.427857 <4>[ 114.985498] x7 : ffff80001260bfa8 x6 : ffff800012585000
3646 13:05:57.428166 <4>[ 114.991100] x5 : ffff800012585c88 x4 : ffff00097ef90c68
3647 13:05:57.428466 <4>[ 114.996702] x3 : 0000000000000000 x2 : 0000000000000000
3648 13:05:57.428761 <4>[ 115.002303] x1 : 0000000000000000 x0 : ffff000808969880
3649 13:05:57.429042 <4>[ 115.007904] Call trace:
3650 13:05:57.429323 <4>[ 115.010625] refcount_warn_saturate+0x74/0x144
3651 13:05:57.470486 <4>[ 115.015350] __refcount_add.constprop.0+0x74/0x80
3652 13:05:57.470936 <4>[ 115.020336] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3653 13:05:57.471275 <4>[ 115.025406] lkdtm_do_action+0x24/0x40
3654 13:05:57.471589 <4>[ 115.029431] direct_entry+0xc8/0x130
3655 13:05:57.471889 <4>[ 115.033282] full_proxy_write+0x68/0xbc
3656 13:05:57.472182 <4>[ 115.037395] vfs_write+0xec/0x220
3657 13:05:57.472468 <4>[ 115.040985] ksys_write+0x78/0x110
3658 13:05:57.472752 <4>[ 115.044661] __arm64_sys_write+0x24/0x30
3659 13:05:57.473034 <4>[ 115.048862] el0_svc_common.constprop.0+0x84/0x1e0
3660 13:05:57.473314 <4>[ 115.053932] do_el0_svc+0x2c/0xa4
3661 13:05:57.474090 <4>[ 115.057521] el0_svc+0x20/0x30
3662 13:05:57.513791 <4>[ 115.060851] el0_sync_handler+0xe8/0x114
3663 13:05:57.514274 <4>[ 115.065049] el0_sync+0x180/0x1c0
3664 13:05:57.514617 <4>[ 115.068636] irq event stamp: 0
3665 13:05:57.514931 <4>[ 115.071967] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3666 13:05:57.515231 <4>[ 115.078519] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3667 13:05:57.515525 <4>[ 115.086984] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3668 13:05:57.515814 <4>[ 115.095446] softirqs last disabled at (0): [<0000000000000000>] 0x0
3669 13:05:57.532011 <4>[ 115.101990] ---[ end trace e04b4521583431ed ]---
3670 13:05:57.532570 <6>[ 115.107435] lkdtm: Overflow detected: saturated
3671 13:05:57.640719 # [ 114.840287] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3672 13:05:57.640991 # [ 114.846650] lkdtm: attempting good refcount_add() without overflow
3673 13:05:57.641163 # [ 114.853174] lkdtm: attempting bad refcount_add() overflow
3674 13:05:57.641321 # [ 114.858904] ------------[ cut here ]------------
3675 13:05:57.641469 # [ 114.863916] refcount_t: saturated; leaking memory.
3676 13:05:57.641613 # [ 114.869138] WARNING: CPU: 4 PID: 2230 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3677 13:05:57.683828 # [ 114.877860] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3678 13:05:57.684307 # [ 114.889645] CPU: 4 PID: 2230 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3679 13:05:57.685120 # [ 114.897669] Hardware name: ARM Juno development board (r0) (DT)
3680 13:05:57.685492 # [ 114.903870] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3681 13:05:57.685894 # [ 114.910158] pc : refcount_warn_saturate+0x74/0x144
3682 13:05:57.686328 # [ 114.915227] lr : refcount_warn_saturate+0x74/0x144
3683 13:05:57.686715 # [ 114.920292] sp : ffff800015f8bcd0
3684 13:05:57.727295 # [ 114.923878] x29: ffff800015f8bcd0 x28: ffff000808969880
3685 13:05:57.727788 # [ 114.929480] x27: 0000000000000000 x26: 0000000000000000
3686 13:05:57.728806 # [ 114.935082] x25: ffff8000114dadf0 x24: ffff800015f8be20
3687 13:05:57.729383 # [ 114.940684] x23: 0000000000000016 x22: ffff000807cd9000
3688 13:05:57.729882 # [ 114.946286] x21: ffff8000119f0c38 x20: 000000000000002c
3689 13:05:57.730387 # [ 114.951888] x19: ffff8000114db0c0 x18: 0000000000000006
3690 13:05:57.730843 # [ 114.957490] x17: 0000000000000100 x16: 0000000000000000
3691 13:05:57.731375 # [ 114.963091] x15: ffff800015f8b7e0 x14: ffff800095f8b99a
3692 13:05:57.770411 # [ 114.968693] x13: ffff800015f8b9a2 x12: 0000000000000030
3693 13:05:57.770996 # [ 114.974294] x11: 0000000000000028 x10: ffff80001260bfa8
3694 13:05:57.771337 # [ 114.979896] x9 : ffff80001012b728 x8 : 00000000ffffefff
3695 13:05:57.772014 # [ 114.985498] x7 : ffff80001260bfa8 x6 : ffff800012585000
3696 13:05:57.772338 # [ 114.991100] x5 : ffff800012585c88 x4 : ffff00097ef90c68
3697 13:05:57.772633 # [ 114.996702] x3 : 0000000000000000 x2 : 0000000000000000
3698 13:05:57.772918 # [ 115.002303] x1 : 0000000000000000 x0 : ffff000808969880
3699 13:05:57.773197 # [ 115.007904] Call trace:
3700 13:05:57.773829 # [ 115.010625] refcount_warn_saturate+0x74/0x144
3701 13:05:57.813542 # [ 115.015350] __refcount_add.constprop.0+0x74/0x80
3702 13:05:57.814031 # [ 115.020336] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3703 13:05:57.814381 # [ 115.025406] lkdtm_do_action+0x24/0x40
3704 13:05:57.814690 # [ 115.029431] direct_entry+0xc8/0x130
3705 13:05:57.815343 # [ 115.033282] full_proxy_write+0x68/0xbc
3706 13:05:57.815658 # [ 115.037395] vfs_write+0xec/0x220
3707 13:05:57.816019 # [ 115.040985] ksys_write+0x78/0x110
3708 13:05:57.816343 # [ 115.044661] __arm64_sys_write+0x24/0x30
3709 13:05:57.816625 # [ 115.048862] el0_svc_common.constprop.0+0x84/0x1e0
3710 13:05:57.817025 # [ 115.053932] do_el0_svc+0x2c/0xa4
3711 13:05:57.817374 # [ 115.057521] el0_svc+0x20/0x30
3712 13:05:57.856713 # [ 115.060851] el0_sync_handler+0xe8/0x114
3713 13:05:57.857141 # [ 115.065049] el0_sync+0x180/0x1c0
3714 13:05:57.857533 # [ 115.068636] irq event stamp: 0
3715 13:05:57.857810 # [ 115.071967] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3716 13:05:57.858164 # [ 115.078519] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3717 13:05:57.858451 # [ 115.086984] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3718 13:05:57.859996 # [ 115.095446] softirqs last disabled at (0): [<0000000000000000>] 0x0
3719 13:05:57.888508 # [ 115.101990] ---[ end trace e04b4521583431ed ]---
3720 13:05:57.888925 # [ 115.107435] lkdtm: Overflow detected: saturated
3721 13:05:57.889217 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3722 13:05:57.889484 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3723 13:05:57.891739 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3724 13:05:58.001560 <6>[ 115.550067] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3725 13:05:58.002071 <6>[ 115.557201] lkdtm: attempting bad refcount_inc_not_zero() overflow
3726 13:05:58.002418 <4>[ 115.563782] ------------[ cut here ]------------
3727 13:05:58.002732 <4>[ 115.568761] refcount_t: saturated; leaking memory.
3728 13:05:58.003034 <4>[ 115.574188] WARNING: CPU: 5 PID: 2263 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3729 13:05:58.044892 <4>[ 115.582910] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3730 13:05:58.045353 <4>[ 115.594697] CPU: 5 PID: 2263 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3731 13:05:58.045795 <4>[ 115.602722] Hardware name: ARM Juno development board (r0) (DT)
3732 13:05:58.046239 <4>[ 115.608923] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3733 13:05:58.046632 <4>[ 115.615211] pc : refcount_warn_saturate+0x9c/0x144
3734 13:05:58.047030 <4>[ 115.620279] lr : refcount_warn_saturate+0x9c/0x144
3735 13:05:58.047407 <4>[ 115.625344] sp : ffff80001601bcb0
3736 13:05:58.048207 <4>[ 115.628930] x29: ffff80001601bcb0 x28: ffff000807691880
3737 13:05:58.088359 <4>[ 115.634533] x27: 0000000000000000 x26: 0000000000000000
3738 13:05:58.088809 <4>[ 115.640135] x25: ffff8000114dadf0 x24: ffff80001601be20
3739 13:05:58.089152 <4>[ 115.645737] x23: 000000000000001f x22: 00000000ffffffff
3740 13:05:58.089466 <4>[ 115.651339] x21: 000000007fffffff x20: 000000007fffffff
3741 13:05:58.090149 <4>[ 115.656940] x19: ffff80001601bd04 x18: 0000000000000006
3742 13:05:58.090479 <4>[ 115.662542] x17: 0000000000000100 x16: 0000000000000000
3743 13:05:58.090777 <4>[ 115.668143] x15: ffff80001601b7c0 x14: ffff80009601b97a
3744 13:05:58.091673 <4>[ 115.673744] x13: ffff80001601b982 x12: 0000000000000038
3745 13:05:58.131707 <4>[ 115.679346] x11: 0000000000000030 x10: ffff80001260bfa8
3746 13:05:58.132154 <4>[ 115.684948] x9 : ffff80001012b728 x8 : 00000000ffffefff
3747 13:05:58.132859 <4>[ 115.690550] x7 : ffff80001260bfa8 x6 : ffff800012585000
3748 13:05:58.133200 <4>[ 115.696151] x5 : ffff800012585c88 x4 : ffff00097efb2c68
3749 13:05:58.133512 <4>[ 115.701753] x3 : 0000000000000000 x2 : 0000000000000000
3750 13:05:58.133808 <4>[ 115.707354] x1 : 0000000000000000 x0 : ffff000807691880
3751 13:05:58.134145 <4>[ 115.712955] Call trace:
3752 13:05:58.134961 <4>[ 115.715676] refcount_warn_saturate+0x9c/0x144
3753 13:05:58.175135 <4>[ 115.720400] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3754 13:05:58.175579 <4>[ 115.726168] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
3755 13:05:58.176280 <4>[ 115.732023] lkdtm_do_action+0x24/0x40
3756 13:05:58.176621 <4>[ 115.736048] direct_entry+0xc8/0x130
3757 13:05:58.176935 <4>[ 115.739900] full_proxy_write+0x68/0xbc
3758 13:05:58.177234 <4>[ 115.744013] vfs_write+0xec/0x220
3759 13:05:58.177526 <4>[ 115.747603] ksys_write+0x78/0x110
3760 13:05:58.177812 <4>[ 115.751279] __arm64_sys_write+0x24/0x30
3761 13:05:58.178127 <4>[ 115.755480] el0_svc_common.constprop.0+0x84/0x1e0
3762 13:05:58.178585 <4>[ 115.760550] do_el0_svc+0x2c/0xa4
3763 13:05:58.178888 <4>[ 115.764140] el0_svc+0x20/0x30
3764 13:05:58.218483 <4>[ 115.767470] el0_sync_handler+0xe8/0x114
3765 13:05:58.218928 <4>[ 115.771668] el0_sync+0x180/0x1c0
3766 13:05:58.219270 <4>[ 115.775255] irq event stamp: 0
3767 13:05:58.219952 <4>[ 115.778586] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3768 13:05:58.220286 <4>[ 115.785138] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3769 13:05:58.220597 <4>[ 115.793604] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3770 13:05:58.221794 <4>[ 115.802066] softirqs last disabled at (0): [<0000000000000000>] 0x0
3771 13:05:58.238842 <4>[ 115.808611] ---[ end trace e04b4521583431ee ]---
3772 13:05:58.241972 <6>[ 115.813844] lkdtm: Overflow detected: saturated
3773 13:05:58.362030 # [ 115.550067] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3774 13:05:58.362306 # [ 115.557201] lkdtm: attempting bad refcount_inc_not_zero() overflow
3775 13:05:58.362481 # [ 115.563782] ------------[ cut here ]------------
3776 13:05:58.362641 # [ 115.568761] refcount_t: saturated; leaking memory.
3777 13:05:58.362792 # [ 115.574188] WARNING: CPU: 5 PID: 2263 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3778 13:05:58.363203 # [ 115.582910] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3779 13:05:58.405188 # [ 115.594697] CPU: 5 PID: 2263 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3780 13:05:58.405443 # [ 115.602722] Hardware name: ARM Juno development board (r0) (DT)
3781 13:05:58.405614 # [ 115.608923] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3782 13:05:58.405772 # [ 115.615211] pc : refcount_warn_saturate+0x9c/0x144
3783 13:05:58.405920 # [ 115.620279] lr : refcount_warn_saturate+0x9c/0x144
3784 13:05:58.406102 # [ 115.625344] sp : ffff80001601bcb0
3785 13:05:58.406251 # [ 115.628930] x29: ffff80001601bcb0 x28: ffff000807691880
3786 13:05:58.408328 # [ 115.634533] x27: 0000000000000000 x26: 0000000000000000
3787 13:05:58.448349 # [ 115.640135] x25: ffff8000114dadf0 x24: ffff80001601be20
3788 13:05:58.448611 # [ 115.645737] x23: 000000000000001f x22: 00000000ffffffff
3789 13:05:58.448786 # [ 115.651339] x21: 000000007fffffff x20: 000000007fffffff
3790 13:05:58.448944 # [ 115.656940] x19: ffff80001601bd04 x18: 0000000000000006
3791 13:05:58.449141 # [ 115.662542] x17: 0000000000000100 x16: 0000000000000000
3792 13:05:58.449313 # [ 115.668143] x15: ffff80001601b7c0 x14: ffff80009601b97a
3793 13:05:58.449436 # [ 115.673744] x13: ffff80001601b982 x12: 0000000000000038
3794 13:05:58.451521 # [ 115.679346] x11: 0000000000000030 x10: ffff80001260bfa8
3795 13:05:58.491546 # [ 115.684948] x9 : ffff80001012b728 x8 : 00000000ffffefff
3796 13:05:58.491794 # [ 115.690550] x7 : ffff80001260bfa8 x6 : ffff800012585000
3797 13:05:58.491964 # [ 115.696151] x5 : ffff800012585c88 x4 : ffff00097efb2c68
3798 13:05:58.492121 # [ 115.701753] x3 : 0000000000000000 x2 : 0000000000000000
3799 13:05:58.492271 # [ 115.707354] x1 : 0000000000000000 x0 : ffff000807691880
3800 13:05:58.492417 # [ 115.712955] Call trace:
3801 13:05:58.492562 # [ 115.715676] refcount_warn_saturate+0x9c/0x144
3802 13:05:58.492704 # [ 115.720400] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3803 13:05:58.494678 # [ 115.726168] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
3804 13:05:58.534738 # [ 115.732023] lkdtm_do_action+0x24/0x40
3805 13:05:58.535003 # [ 115.736048] direct_entry+0xc8/0x130
3806 13:05:58.535176 # [ 115.739900] full_proxy_write+0x68/0xbc
3807 13:05:58.535332 # [ 115.744013] vfs_write+0xec/0x220
3808 13:05:58.535481 # [ 115.747603] ksys_write+0x78/0x110
3809 13:05:58.535624 # [ 115.751279] __arm64_sys_write+0x24/0x30
3810 13:05:58.535766 # [ 115.755480] el0_svc_common.constprop.0+0x84/0x1e0
3811 13:05:58.535907 # [ 115.760550] do_el0_svc+0x2c/0xa4
3812 13:05:58.536038 # [ 115.764140] el0_svc+0x20/0x30
3813 13:05:58.536157 # [ 115.767470] el0_sync_handler+0xe8/0x114
3814 13:05:58.537842 # [ 115.771668] el0_sync+0x180/0x1c0
3815 13:05:58.577848 # [ 115.775255] irq event stamp: 0
3816 13:05:58.578146 # [ 115.778586] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3817 13:05:58.578386 # [ 115.785138] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3818 13:05:58.578554 # [ 115.793604] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3819 13:05:58.578708 # [ 115.802066] softirqs last disabled at (0): [<0000000000000000>] 0x0
3820 13:05:58.579093 # [ 115.808611] ---[ end trace e04b4521583431ee ]---
3821 13:05:58.581015 # [ 115.813844] lkdtm: Overflow detected: saturated
3822 13:05:58.603728 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3823 13:05:58.603967 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3824 13:05:58.606886 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3825 13:05:58.713505 <6>[ 116.261944] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3826 13:05:58.714036 <6>[ 116.269224] lkdtm: attempting bad refcount_add_not_zero() overflow
3827 13:05:58.714852 <4>[ 116.275824] ------------[ cut here ]------------
3828 13:05:58.715218 <4>[ 116.280795] refcount_t: saturated; leaking memory.
3829 13:05:58.715617 <4>[ 116.286125] WARNING: CPU: 4 PID: 2296 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3830 13:05:58.756837 <4>[ 116.294847] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3831 13:05:58.757306 <4>[ 116.306633] CPU: 4 PID: 2296 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3832 13:05:58.758149 <4>[ 116.314658] Hardware name: ARM Juno development board (r0) (DT)
3833 13:05:58.758527 <4>[ 116.320859] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3834 13:05:58.758932 <4>[ 116.327147] pc : refcount_warn_saturate+0x9c/0x144
3835 13:05:58.759327 <4>[ 116.332216] lr : refcount_warn_saturate+0x9c/0x144
3836 13:05:58.759711 <4>[ 116.337280] sp : ffff8000160b3cb0
3837 13:05:58.760195 <4>[ 116.340866] x29: ffff8000160b3cb0 x28: ffff000800bd8000
3838 13:05:58.800281 <4>[ 116.346468] x27: 0000000000000000 x26: 0000000000000000
3839 13:05:58.800736 <4>[ 116.352070] x25: ffff8000114dadf0 x24: ffff8000160b3e20
3840 13:05:58.801537 <4>[ 116.357671] x23: 000000000000001f x22: 00000000ffffffff
3841 13:05:58.801906 <4>[ 116.363273] x21: 000000007fffffff x20: 000000007fffffff
3842 13:05:58.802347 <4>[ 116.368875] x19: ffff8000160b3d04 x18: 0000000000000006
3843 13:05:58.802734 <4>[ 116.374477] x17: 0000000000000100 x16: 0000000000000000
3844 13:05:58.803117 <4>[ 116.380079] x15: ffff8000160b37c0 x14: ffff8000960b397a
3845 13:05:58.803599 <4>[ 116.385680] x13: ffff8000160b3982 x12: 0000000000000038
3846 13:05:58.843691 <4>[ 116.391282] x11: 0000000000000030 x10: ffff80001260bfa8
3847 13:05:58.844145 <4>[ 116.396884] x9 : ffff80001012b728 x8 : 00000000ffffefff
3848 13:05:58.844945 <4>[ 116.402485] x7 : ffff80001260bfa8 x6 : ffff800012585000
3849 13:05:58.845315 <4>[ 116.408087] x5 : ffff800012585c88 x4 : ffff00097ef90c68
3850 13:05:58.845724 <4>[ 116.413689] x3 : 0000000000000000 x2 : 0000000000000000
3851 13:05:58.846152 <4>[ 116.419290] x1 : 0000000000000000 x0 : ffff000800bd8000
3852 13:05:58.846543 <4>[ 116.424891] Call trace:
3853 13:05:58.847032 <4>[ 116.427612] refcount_warn_saturate+0x9c/0x144
3854 13:05:58.887073 <4>[ 116.432337] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3855 13:05:58.887532 <4>[ 116.438105] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
3856 13:05:58.888367 <4>[ 116.443959] lkdtm_do_action+0x24/0x40
3857 13:05:58.888740 <4>[ 116.447985] direct_entry+0xc8/0x130
3858 13:05:58.889141 <4>[ 116.451836] full_proxy_write+0x68/0xbc
3859 13:05:58.889532 <4>[ 116.455950] vfs_write+0xec/0x220
3860 13:05:58.889910 <4>[ 116.459539] ksys_write+0x78/0x110
3861 13:05:58.890356 <4>[ 116.463215] __arm64_sys_write+0x24/0x30
3862 13:05:58.890732 <4>[ 116.467417] el0_svc_common.constprop.0+0x84/0x1e0
3863 13:05:58.891205 <4>[ 116.472486] do_el0_svc+0x2c/0xa4
3864 13:05:58.891552 <4>[ 116.476077] el0_svc+0x20/0x30
3865 13:05:58.930449 <4>[ 116.479406] el0_sync_handler+0xe8/0x114
3866 13:05:58.930904 <4>[ 116.483605] el0_sync+0x180/0x1c0
3867 13:05:58.931334 <4>[ 116.487192] irq event stamp: 0
3868 13:05:58.932130 <4>[ 116.490523] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3869 13:05:58.932507 <4>[ 116.497075] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3870 13:05:58.932908 <4>[ 116.505540] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3871 13:05:58.933711 <4>[ 116.514003] softirqs last disabled at (0): [<0000000000000000>] 0x0
3872 13:05:58.951505 <4>[ 116.520548] ---[ end trace e04b4521583431ef ]---
3873 13:05:58.954483 <6>[ 116.525984] lkdtm: Overflow detected: saturated
3874 13:05:59.100129 # [ 116.261944] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3875 13:05:59.100407 # [ 116.269224] lkdtm: attempting bad refcount_add_not_zero() overflow
3876 13:05:59.100581 # [ 116.275824] ------------[ cut here ]------------
3877 13:05:59.100738 # [ 116.280795] refcount_t: saturated; leaking memory.
3878 13:05:59.100888 # [ 116.286125] WARNING: CPU: 4 PID: 2296 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3879 13:05:59.143507 # [ 116.294847] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3880 13:05:59.144054 # [ 116.306633] CPU: 4 PID: 2296 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3881 13:05:59.144449 # [ 116.314658] Hardware name: ARM Juno development board (r0) (DT)
3882 13:05:59.144769 # [ 116.320859] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3883 13:05:59.145448 # [ 116.327147] pc : refcount_warn_saturate+0x9c/0x144
3884 13:05:59.145780 # [ 116.332216] lr : refcount_warn_saturate+0x9c/0x144
3885 13:05:59.146127 # [ 116.337280] sp : ffff8000160b3cb0
3886 13:05:59.146864 # [ 116.340866] x29: ffff8000160b3cb0 x28: ffff000800bd8000
3887 13:05:59.186696 # [ 116.346468] x27: 0000000000000000 x26: 0000000000000000
3888 13:05:59.187276 # [ 116.352070] x25: ffff8000114dadf0 x24: ffff8000160b3e20
3889 13:05:59.187998 # [ 116.357671] x23: 000000000000001f x22: 00000000ffffffff
3890 13:05:59.188344 # [ 116.363273] x21: 000000007fffffff x20: 000000007fffffff
3891 13:05:59.188655 # [ 116.368875] x19: ffff8000160b3d04 x18: 0000000000000006
3892 13:05:59.188953 # [ 116.374477] x17: 0000000000000100 x16: 0000000000000000
3893 13:05:59.189243 # [ 116.380079] x15: ffff8000160b37c0 x14: ffff8000960b397a
3894 13:05:59.190042 # [ 116.385680] x13: ffff8000160b3982 x12: 0000000000000038
3895 13:05:59.229813 # [ 116.391282] x11: 0000000000000030 x10: ffff80001260bfa8
3896 13:05:59.230476 # [ 116.396884] x9 : ffff80001012b728 x8 : 00000000ffffefff
3897 13:05:59.230833 # [ 116.402485] x7 : ffff80001260bfa8 x6 : ffff800012585000
3898 13:05:59.231152 # [ 116.408087] x5 : ffff800012585c88 x4 : ffff00097ef90c68
3899 13:05:59.231454 # [ 116.413689] x3 : 0000000000000000 x2 : 0000000000000000
3900 13:05:59.231748 # [ 116.419290] x1 : 0000000000000000 x0 : ffff000800bd8000
3901 13:05:59.232032 # [ 116.424891] Call trace:
3902 13:05:59.232695 # [ 116.427612] refcount_warn_saturate+0x9c/0x144
3903 13:05:59.233163 # [ 116.432337] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3904 13:05:59.272961 # [ 116.438105] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
3905 13:05:59.273572 # [ 116.443959] lkdtm_do_action+0x24/0x40
3906 13:05:59.273924 # [ 116.447985] direct_entry+0xc8/0x130
3907 13:05:59.274299 # [ 116.451836] full_proxy_write+0x68/0xbc
3908 13:05:59.274608 # [ 116.455950] vfs_write+0xec/0x220
3909 13:05:59.274904 # [ 116.459539] ksys_write+0x78/0x110
3910 13:05:59.275193 # [ 116.463215] __arm64_sys_write+0x24/0x30
3911 13:05:59.275479 # [ 116.467417] el0_svc_common.constprop.0+0x84/0x1e0
3912 13:05:59.275824 # [ 116.472486] do_el0_svc+0x2c/0xa4
3913 13:05:59.276574 # [ 116.476077] el0_svc+0x20/0x30
3914 13:05:59.315885 # [ 116.479406] el0_sync_handler+0xe8/0x114
3915 13:05:59.316153 # [ 116.483605] el0_sync+0x180/0x1c0
3916 13:05:59.316325 # [ 116.487192] irq event stamp: 0
3917 13:05:59.316482 # [ 116.490523] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3918 13:05:59.316632 # [ 116.497075] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3919 13:05:59.316782 # [ 116.505540] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3920 13:05:59.316977 # [ 116.514003] softirqs last disabled at (0): [<0000000000000000>] 0x0
3921 13:05:59.319070 # [ 116.520548] ---[ end trace e04b4521583431ef ]---
3922 13:05:59.347058 # [ 116.525984] lkdtm: Overflow detected: saturated
3923 13:05:59.347316 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3924 13:05:59.347541 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3925 13:05:59.350400 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3926 13:05:59.465187 <6>[ 117.013676] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3927 13:05:59.465690 <6>[ 117.019666] lkdtm: attempting good refcount_dec()
3928 13:05:59.466167 <6>[ 117.024773] lkdtm: attempting bad refcount_dec() to zero
3929 13:05:59.466581 <4>[ 117.030441] ------------[ cut here ]------------
3930 13:05:59.466974 <4>[ 117.035557] refcount_t: decrement hit 0; leaking memory.
3931 13:05:59.467358 <4>[ 117.041273] WARNING: CPU: 3 PID: 2329 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3932 13:05:59.508471 <4>[ 117.050082] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3933 13:05:59.508936 <4>[ 117.061867] CPU: 3 PID: 2329 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3934 13:05:59.509373 <4>[ 117.069891] Hardware name: ARM Juno development board (r0) (DT)
3935 13:05:59.509786 <4>[ 117.076092] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3936 13:05:59.510215 <4>[ 117.082380] pc : refcount_warn_saturate+0x13c/0x144
3937 13:05:59.510603 <4>[ 117.087536] lr : refcount_warn_saturate+0x13c/0x144
3938 13:05:59.510990 <4>[ 117.092688] sp : ffff80001614bcc0
3939 13:05:59.551994 <4>[ 117.096274] x29: ffff80001614bcc0 x28: ffff000806c64980
3940 13:05:59.552489 <4>[ 117.101876] x27: 0000000000000000 x26: 0000000000000000
3941 13:05:59.553197 <4>[ 117.107478] x25: ffff8000114dadf0 x24: ffff80001614be20
3942 13:05:59.553545 <4>[ 117.113080] x23: 0000000000000012 x22: ffff0008058e8000
3943 13:05:59.553862 <4>[ 117.118681] x21: ffff8000119f0c90 x20: 000000000000002f
3944 13:05:59.554212 <4>[ 117.124283] x19: ffff80001614bd04 x18: 0000000000000006
3945 13:05:59.554513 <4>[ 117.129885] x17: 0000000000000100 x16: 0000000000000000
3946 13:05:59.555232 <4>[ 117.135487] x15: ffff80001614b7d0 x14: ffff80009614b98a
3947 13:05:59.595266 <4>[ 117.141089] x13: ffff80001614b993 x12: 0000000000000010
3948 13:05:59.596092 <4>[ 117.146691] x11: 0000000000000008 x10: ffff80001260bfa8
3949 13:05:59.596456 <4>[ 117.152293] x9 : ffff80001012b728 x8 : 00000000ffffefff
3950 13:05:59.596776 <4>[ 117.157895] x7 : ffff80001260bfa8 x6 : ffff800012585000
3951 13:05:59.597081 <4>[ 117.163497] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
3952 13:05:59.597371 <4>[ 117.169098] x3 : 0000000000000000 x2 : 0000000000000000
3953 13:05:59.597661 <4>[ 117.174699] x1 : 0000000000000000 x0 : ffff000806c64980
3954 13:05:59.597948 <4>[ 117.180301] Call trace:
3955 13:05:59.598706 <4>[ 117.183022] refcount_warn_saturate+0x13c/0x144
3956 13:05:59.638724 <4>[ 117.187833] __refcount_dec.constprop.0+0x5c/0x6c
3957 13:05:59.639190 <4>[ 117.192817] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3958 13:05:59.639623 <4>[ 117.197540] lkdtm_do_action+0x24/0x40
3959 13:05:59.640024 <4>[ 117.201565] direct_entry+0xc8/0x130
3960 13:05:59.640408 <4>[ 117.205416] full_proxy_write+0x68/0xbc
3961 13:05:59.640790 <4>[ 117.209530] vfs_write+0xec/0x220
3962 13:05:59.641164 <4>[ 117.213119] ksys_write+0x78/0x110
3963 13:05:59.641554 <4>[ 117.216795] __arm64_sys_write+0x24/0x30
3964 13:05:59.641996 <4>[ 117.220997] el0_svc_common.constprop.0+0x84/0x1e0
3965 13:05:59.642775 <4>[ 117.226066] do_el0_svc+0x2c/0xa4
3966 13:05:59.682039 <4>[ 117.229656] el0_svc+0x20/0x30
3967 13:05:59.682870 <4>[ 117.232986] el0_sync_handler+0xe8/0x114
3968 13:05:59.683256 <4>[ 117.237185] el0_sync+0x180/0x1c0
3969 13:05:59.683665 <4>[ 117.240772] irq event stamp: 0
3970 13:05:59.684062 <4>[ 117.244103] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3971 13:05:59.684448 <4>[ 117.250655] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3972 13:05:59.684834 <4>[ 117.259120] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3973 13:05:59.685360 <4>[ 117.267582] softirqs last disabled at (0): [<0000000000000000>] 0x0
3974 13:05:59.702909 <4>[ 117.274127] ---[ end trace e04b4521583431f0 ]---
3975 13:05:59.706113 <6>[ 117.279216] lkdtm: Zero detected: saturated
3976 13:05:59.825768 # [ 117.013676] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3977 13:05:59.826054 # [ 117.019666] lkdtm: attempting good refcount_dec()
3978 13:05:59.826232 # [ 117.024773] lkdtm: attempting bad refcount_dec() to zero
3979 13:05:59.826389 # [ 117.030441] ------------[ cut here ]------------
3980 13:05:59.826540 # [ 117.035557] refcount_t: decrement hit 0; leaking memory.
3981 13:05:59.826686 # [ 117.041273] WARNING: CPU: 3 PID: 2329 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3982 13:05:59.868935 # [ 117.050082] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3983 13:05:59.869183 # [ 117.061867] CPU: 3 PID: 2329 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3984 13:05:59.869357 # [ 117.069891] Hardware name: ARM Juno development board (r0) (DT)
3985 13:05:59.869514 # [ 117.076092] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3986 13:05:59.869664 # [ 117.082380] pc : refcount_warn_saturate+0x13c/0x144
3987 13:05:59.869812 # [ 117.087536] lr : refcount_warn_saturate+0x13c/0x144
3988 13:05:59.869953 # [ 117.092688] sp : ffff80001614bcc0
3989 13:05:59.872162 # [ 117.096274] x29: ffff80001614bcc0 x28: ffff000806c64980
3990 13:05:59.912098 # [ 117.101876] x27: 0000000000000000 x26: 0000000000000000
3991 13:05:59.912344 # [ 117.107478] x25: ffff8000114dadf0 x24: ffff80001614be20
3992 13:05:59.912514 # [ 117.113080] x23: 0000000000000012 x22: ffff0008058e8000
3993 13:05:59.912670 # [ 117.118681] x21: ffff8000119f0c90 x20: 000000000000002f
3994 13:05:59.912828 # [ 117.124283] x19: ffff80001614bd04 x18: 0000000000000006
3995 13:05:59.912967 # [ 117.129885] x17: 0000000000000100 x16: 0000000000000000
3996 13:05:59.913103 # [ 117.135487] x15: ffff80001614b7d0 x14: ffff80009614b98a
3997 13:05:59.915232 # [ 117.141089] x13: ffff80001614b993 x12: 0000000000000010
3998 13:05:59.955276 # [ 117.146691] x11: 0000000000000008 x10: ffff80001260bfa8
3999 13:05:59.955517 # [ 117.152293] x9 : ffff80001012b728 x8 : 00000000ffffefff
4000 13:05:59.955690 # [ 117.157895] x7 : ffff80001260bfa8 x6 : ffff800012585000
4001 13:05:59.955844 # [ 117.163497] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
4002 13:05:59.955994 # [ 117.169098] x3 : 0000000000000000 x2 : 0000000000000000
4003 13:05:59.956139 # [ 117.174699] x1 : 0000000000000000 x0 : ffff000806c64980
4004 13:05:59.956284 # [ 117.180301] Call trace:
4005 13:05:59.958359 # [ 117.183022] refcount_warn_saturate+0x13c/0x144
4006 13:05:59.998405 # [ 117.187833] __refcount_dec.constprop.0+0x5c/0x6c
4007 13:05:59.998658 # [ 117.192817] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
4008 13:05:59.998827 # [ 117.197540] lkdtm_do_action+0x24/0x40
4009 13:05:59.998983 # [ 117.201565] direct_entry+0xc8/0x130
4010 13:05:59.999131 # [ 117.205416] full_proxy_write+0x68/0xbc
4011 13:05:59.999274 # [ 117.209530] vfs_write+0xec/0x220
4012 13:05:59.999415 # [ 117.213119] ksys_write+0x78/0x110
4013 13:05:59.999553 # [ 117.216795] __arm64_sys_write+0x24/0x30
4014 13:05:59.999691 # [ 117.220997] el0_svc_common.constprop.0+0x84/0x1e0
4015 13:05:59.999796 # [ 117.226066] do_el0_svc+0x2c/0xa4
4016 13:06:00.001518 # [ 117.229656] el0_svc+0x20/0x30
4017 13:06:00.041597 # [ 117.232986] el0_sync_handler+0xe8/0x114
4018 13:06:00.041857 # [ 117.237185] el0_sync+0x180/0x1c0
4019 13:06:00.042047 # [ 117.240772] irq event stamp: 0
4020 13:06:00.042212 # [ 117.244103] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4021 13:06:00.042364 # [ 117.250655] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4022 13:06:00.042514 # [ 117.259120] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4023 13:06:00.042638 # [ 117.267582] softirqs last disabled at (0): [<0000000000000000>] 0x0
4024 13:06:00.044724 # [ 117.274127] ---[ end trace e04b4521583431f0 ]---
4025 13:06:00.068475 # [ 117.279216] lkdtm: Zero detected: saturated
4026 13:06:00.068729 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4027 13:06:00.071626 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4028 13:06:00.071850 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4029 13:06:00.208234 <6>[ 117.754318] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4030 13:06:00.208678 <6>[ 117.760670] lkdtm: attempting bad refcount_dec() below zero
4031 13:06:00.208984 <4>[ 117.766583] ------------[ cut here ]------------
4032 13:06:00.209266 <4>[ 117.771529] refcount_t: decrement hit 0; leaking memory.
4033 13:06:00.209869 <4>[ 117.777246] WARNING: CPU: 3 PID: 2365 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4034 13:06:00.211483 <4>[ 117.786055] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4035 13:06:00.251613 <4>[ 117.797841] CPU: 3 PID: 2365 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4036 13:06:00.252432 <4>[ 117.805865] Hardware name: ARM Juno development board (r0) (DT)
4037 13:06:00.252799 <4>[ 117.812066] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4038 13:06:00.253124 <4>[ 117.818354] pc : refcount_warn_saturate+0x13c/0x144
4039 13:06:00.253431 <4>[ 117.823510] lr : refcount_warn_saturate+0x13c/0x144
4040 13:06:00.253726 <4>[ 117.828662] sp : ffff8000161fbcc0
4041 13:06:00.254038 <4>[ 117.832248] x29: ffff8000161fbcc0 x28: ffff000808969880
4042 13:06:00.254832 <4>[ 117.837850] x27: 0000000000000000 x26: 0000000000000000
4043 13:06:00.295040 <4>[ 117.843451] x25: ffff8000114dadf0 x24: ffff8000161fbe20
4044 13:06:00.295512 <4>[ 117.849053] x23: 0000000000000016 x22: ffff0008067fa000
4045 13:06:00.295853 <4>[ 117.854655] x21: ffff8000119f0ca8 x20: 0000000000000030
4046 13:06:00.296194 <4>[ 117.860257] x19: ffff8000161fbd04 x18: 0000000000000006
4047 13:06:00.296862 <4>[ 117.865858] x17: 0000000000000100 x16: 0000000000000000
4048 13:06:00.297194 <4>[ 117.871460] x15: ffff8000161fb7d0 x14: ffff8000961fb98a
4049 13:06:00.297495 <4>[ 117.877062] x13: ffff8000161fb992 x12: 0000000000000030
4050 13:06:00.338467 <4>[ 117.882663] x11: 0000000000000028 x10: ffff80001260bfa8
4051 13:06:00.338948 <4>[ 117.888265] x9 : ffff80001012b728 x8 : 00000000ffffefff
4052 13:06:00.339686 <4>[ 117.893867] x7 : ffff80001260bfa8 x6 : ffff800012585000
4053 13:06:00.340115 <4>[ 117.899469] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
4054 13:06:00.340434 <4>[ 117.905070] x3 : 0000000000000000 x2 : 0000000000000000
4055 13:06:00.340731 <4>[ 117.910671] x1 : 0000000000000000 x0 : ffff000808969880
4056 13:06:00.341021 <4>[ 117.916272] Call trace:
4057 13:06:00.341306 <4>[ 117.918993] refcount_warn_saturate+0x13c/0x144
4058 13:06:00.341766 <4>[ 117.923805] __refcount_dec.constprop.0+0x5c/0x6c
4059 13:06:00.381876 <4>[ 117.928788] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4060 13:06:00.382395 <4>[ 117.933860] lkdtm_do_action+0x24/0x40
4061 13:06:00.382739 <4>[ 117.937885] direct_entry+0xc8/0x130
4062 13:06:00.383057 <4>[ 117.941737] full_proxy_write+0x68/0xbc
4063 13:06:00.383360 <4>[ 117.945850] vfs_write+0xec/0x220
4064 13:06:00.383654 <4>[ 117.949439] ksys_write+0x78/0x110
4065 13:06:00.383943 <4>[ 117.953116] __arm64_sys_write+0x24/0x30
4066 13:06:00.384229 <4>[ 117.957317] el0_svc_common.constprop.0+0x84/0x1e0
4067 13:06:00.384516 <4>[ 117.962387] do_el0_svc+0x2c/0xa4
4068 13:06:00.384844 <4>[ 117.965977] el0_svc+0x20/0x30
4069 13:06:00.385591 <4>[ 117.969307] el0_sync_handler+0xe8/0x114
4070 13:06:00.425420 <4>[ 117.973505] el0_sync+0x180/0x1c0
4071 13:06:00.425888 <4>[ 117.977092] irq event stamp: 0
4072 13:06:00.426642 <4>[ 117.980424] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4073 13:06:00.426996 <4>[ 117.986976] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4074 13:06:00.427318 <4>[ 117.995441] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4075 13:06:00.427617 <4>[ 118.003903] softirqs last disabled at (0): [<0000000000000000>] 0x0
4076 13:06:00.428718 <4>[ 118.010447] ---[ end trace e04b4521583431f1 ]---
4077 13:06:00.443295 <6>[ 118.015557] lkdtm: Negative detected: saturated
4078 13:06:00.606428 # [ 117.754318] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4079 13:06:00.606724 # [ 117.760670] lkdtm: attempting bad refcount_dec() below zero
4080 13:06:00.606900 # [ 117.766583] ------------[ cut here ]------------
4081 13:06:00.607057 # [ 117.771529] refcount_t: decrement hit 0; leaking memory.
4082 13:06:00.607207 # [ 117.777246] WARNING: CPU: 3 PID: 2365 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4083 13:06:00.609609 # [ 117.786055] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4084 13:06:00.649575 # [ 117.797841] CPU: 3 PID: 2365 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4085 13:06:00.649821 # [ 117.805865] Hardware name: ARM Juno development board (r0) (DT)
4086 13:06:00.649993 # [ 117.812066] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4087 13:06:00.650193 # [ 117.818354] pc : refcount_warn_saturate+0x13c/0x144
4088 13:06:00.650346 # [ 117.823510] lr : refcount_warn_saturate+0x13c/0x144
4089 13:06:00.650492 # [ 117.828662] sp : ffff8000161fbcc0
4090 13:06:00.650611 # [ 117.832248] x29: ffff8000161fbcc0 x28: ffff000808969880
4091 13:06:00.692669 # [ 117.837850] x27: 0000000000000000 x26: 0000000000000000
4092 13:06:00.692947 # [ 117.843451] x25: ffff8000114dadf0 x24: ffff8000161fbe20
4093 13:06:00.693175 # [ 117.849053] x23: 0000000000000016 x22: ffff0008067fa000
4094 13:06:00.693402 # [ 117.854655] x21: ffff8000119f0ca8 x20: 0000000000000030
4095 13:06:00.693804 # [ 117.860257] x19: ffff8000161fbd04 x18: 0000000000000006
4096 13:06:00.693911 # [ 117.865858] x17: 0000000000000100 x16: 0000000000000000
4097 13:06:00.694077 # [ 117.871460] x15: ffff8000161fb7d0 x14: ffff8000961fb98a
4098 13:06:00.695872 # [ 117.877062] x13: ffff8000161fb992 x12: 0000000000000030
4099 13:06:00.735927 # [ 117.882663] x11: 0000000000000028 x10: ffff80001260bfa8
4100 13:06:00.736178 # [ 117.888265] x9 : ffff80001012b728 x8 : 00000000ffffefff
4101 13:06:00.736395 # [ 117.893867] x7 : ffff80001260bfa8 x6 : ffff800012585000
4102 13:06:00.736596 # [ 117.899469] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
4103 13:06:00.736790 # [ 117.905070] x3 : 0000000000000000 x2 : 0000000000000000
4104 13:06:00.736981 # [ 117.910671] x1 : 0000000000000000 x0 : ffff000808969880
4105 13:06:00.737170 # [ 117.916272] Call trace:
4106 13:06:00.737354 # [ 117.918993] refcount_warn_saturate+0x13c/0x144
4107 13:06:00.739095 # [ 117.923805] __refcount_dec.constprop.0+0x5c/0x6c
4108 13:06:00.779075 # [ 117.928788] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4109 13:06:00.779326 # [ 117.933860] lkdtm_do_action+0x24/0x40
4110 13:06:00.779548 # [ 117.937885] direct_entry+0xc8/0x130
4111 13:06:00.779748 # [ 117.941737] full_proxy_write+0x68/0xbc
4112 13:06:00.779942 # [ 117.945850] vfs_write+0xec/0x220
4113 13:06:00.780131 # [ 117.949439] ksys_write+0x78/0x110
4114 13:06:00.780318 # [ 117.953116] __arm64_sys_write+0x24/0x30
4115 13:06:00.780483 # [ 117.957317] el0_svc_common.constprop.0+0x84/0x1e0
4116 13:06:00.780592 # [ 117.962387] do_el0_svc+0x2c/0xa4
4117 13:06:00.780700 # [ 117.965977] el0_svc+0x20/0x30
4118 13:06:00.782205 # [ 117.969307] el0_sync_handler+0xe8/0x114
4119 13:06:00.822168 # [ 117.973505] el0_sync+0x180/0x1c0
4120 13:06:00.822435 # [ 117.977092] irq event stamp: 0
4121 13:06:00.822952 # [ 117.980424] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4122 13:06:00.823156 # [ 117.986976] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4123 13:06:00.823363 # [ 117.995441] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4124 13:06:00.823579 # [ 118.003903] softirqs last disabled at (0): [<0000000000000000>] 0x0
4125 13:06:00.825386 # [ 118.010447] ---[ end trace e04b4521583431f1 ]---
4126 13:06:00.848745 # [ 118.015557] lkdtm: Negative detected: saturated
4127 13:06:00.849000 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4128 13:06:00.849172 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4129 13:06:00.851916 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4130 13:06:00.977888 <6>[ 118.526868] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4131 13:06:00.978173 <6>[ 118.534014] lkdtm: attempting bad refcount_dec_and_test() below zero
4132 13:06:00.978350 <4>[ 118.540710] ------------[ cut here ]------------
4133 13:06:00.978507 <4>[ 118.545658] refcount_t: underflow; use-after-free.
4134 13:06:00.978656 <4>[ 118.550915] WARNING: CPU: 3 PID: 2401 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4135 13:06:01.021223 <4>[ 118.559638] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4136 13:06:01.021465 <4>[ 118.571424] CPU: 3 PID: 2401 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4137 13:06:01.021638 <4>[ 118.579448] Hardware name: ARM Juno development board (r0) (DT)
4138 13:06:01.021796 <4>[ 118.585649] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4139 13:06:01.021947 <4>[ 118.591937] pc : refcount_warn_saturate+0xf4/0x144
4140 13:06:01.022117 <4>[ 118.597005] lr : refcount_warn_saturate+0xf4/0x144
4141 13:06:01.022262 <4>[ 118.602071] sp : ffff80001628bcd0
4142 13:06:01.024351 <4>[ 118.605657] x29: ffff80001628bcd0 x28: ffff000808968000
4143 13:06:01.064657 <4>[ 118.611259] x27: 0000000000000000 x26: 0000000000000000
4144 13:06:01.064904 <4>[ 118.616861] x25: ffff8000114dadf0 x24: ffff80001628be20
4145 13:06:01.065122 <4>[ 118.622462] x23: 000000000000001f x22: ffff000806841000
4146 13:06:01.065323 <4>[ 118.628064] x21: ffff8000119f0cc0 x20: 0000000000000031
4147 13:06:01.065515 <4>[ 118.633666] x19: ffff8000114db110 x18: 0000000000000006
4148 13:06:01.065707 <4>[ 118.639268] x17: 0000000000000100 x16: 0000000000000000
4149 13:06:01.065896 <4>[ 118.644870] x15: ffff80001628b7e0 x14: ffff80009628b99a
4150 13:06:01.067966 <4>[ 118.650471] x13: ffff80001628b9a2 x12: 0000000000000038
4151 13:06:01.108290 <4>[ 118.656072] x11: 0000000000000030 x10: 0000000000001440
4152 13:06:01.108751 <4>[ 118.661674] x9 : ffff80001012b728 x8 : ffff0008089694a0
4153 13:06:01.109185 <4>[ 118.667276] x7 : ffff000807f16c00 x6 : ffff800012585000
4154 13:06:01.109594 <4>[ 118.672878] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
4155 13:06:01.109992 <4>[ 118.678480] x3 : 0000000000000000 x2 : 0000000000000000
4156 13:06:01.110422 <4>[ 118.684081] x1 : 0000000000000000 x0 : ffff000808968000
4157 13:06:01.110803 <4>[ 118.689683] Call trace:
4158 13:06:01.111558 <4>[ 118.692404] refcount_warn_saturate+0xf4/0x144
4159 13:06:01.151751 <4>[ 118.697128] __refcount_sub_and_test.constprop.0+0x70/0x80
4160 13:06:01.152200 <4>[ 118.702897] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
4161 13:06:01.152630 <4>[ 118.708750] lkdtm_do_action+0x24/0x40
4162 13:06:01.153036 <4>[ 118.712775] direct_entry+0xc8/0x130
4163 13:06:01.153425 <4>[ 118.716626] full_proxy_write+0x68/0xbc
4164 13:06:01.153806 <4>[ 118.720739] vfs_write+0xec/0x220
4165 13:06:01.154224 <4>[ 118.724328] ksys_write+0x78/0x110
4166 13:06:01.154602 <4>[ 118.728005] __arm64_sys_write+0x24/0x30
4167 13:06:01.155008 <4>[ 118.732206] el0_svc_common.constprop.0+0x84/0x1e0
4168 13:06:01.155744 <4>[ 118.737275] do_el0_svc+0x2c/0xa4
4169 13:06:01.156082 <4>[ 118.740865] el0_svc+0x20/0x30
4170 13:06:01.195113 <4>[ 118.744195] el0_sync_handler+0xe8/0x114
4171 13:06:01.195588 <4>[ 118.748393] el0_sync+0x180/0x1c0
4172 13:06:01.196024 <4>[ 118.751980] irq event stamp: 0
4173 13:06:01.196430 <4>[ 118.755311] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4174 13:06:01.197215 <4>[ 118.761863] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4175 13:06:01.197578 <4>[ 118.770328] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4176 13:06:01.198376 <4>[ 118.778790] softirqs last disabled at (0): [<0000000000000000>] 0x0
4177 13:06:01.216466 <4>[ 118.785334] ---[ end trace e04b4521583431f2 ]---
4178 13:06:01.219496 <6>[ 118.790437] lkdtm: Negative detected: saturated
4179 13:06:01.339524 # [ 118.526868] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4180 13:06:01.339798 # [ 118.534014] lkdtm: attempting bad refcount_dec_and_test() below zero
4181 13:06:01.339968 # [ 118.540710] ------------[ cut here ]------------
4182 13:06:01.340126 # [ 118.545658] refcount_t: underflow; use-after-free.
4183 13:06:01.340274 # [ 118.550915] WARNING: CPU: 3 PID: 2401 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4184 13:06:01.342697 # [ 118.559638] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4185 13:06:01.382686 # [ 118.571424] CPU: 3 PID: 2401 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4186 13:06:01.383002 # [ 118.579448] Hardware name: ARM Juno development board (r0) (DT)
4187 13:06:01.383181 # [ 118.585649] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4188 13:06:01.383337 # [ 118.591937] pc : refcount_warn_saturate+0xf4/0x144
4189 13:06:01.383488 # [ 118.597005] lr : refcount_warn_saturate+0xf4/0x144
4190 13:06:01.383635 # [ 118.602071] sp : ffff80001628bcd0
4191 13:06:01.383780 # [ 118.605657] x29: ffff80001628bcd0 x28: ffff000808968000
4192 13:06:01.385833 # [ 118.611259] x27: 0000000000000000 x26: 0000000000000000
4193 13:06:01.425732 # [ 118.616861] x25: ffff8000114dadf0 x24: ffff80001628be20
4194 13:06:01.425990 # [ 118.622462] x23: 000000000000001f x22: ffff000806841000
4195 13:06:01.426182 # [ 118.628064] x21: ffff8000119f0cc0 x20: 0000000000000031
4196 13:06:01.426340 # [ 118.633666] x19: ffff8000114db110 x18: 0000000000000006
4197 13:06:01.426781 # [ 118.639268] x17: 0000000000000100 x16: 0000000000000000
4198 13:06:01.426954 # [ 118.644870] x15: ffff80001628b7e0 x14: ffff80009628b99a
4199 13:06:01.427094 # [ 118.650471] x13: ffff80001628b9a2 x12: 0000000000000038
4200 13:06:01.428942 # [ 118.656072] x11: 0000000000000030 x10: 0000000000001440
4201 13:06:01.468990 # [ 118.661674] x9 : ffff80001012b728 x8 : ffff0008089694a0
4202 13:06:01.469230 # [ 118.667276] x7 : ffff000807f16c00 x6 : ffff800012585000
4203 13:06:01.469400 # [ 118.672878] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
4204 13:06:01.469557 # [ 118.678480] x3 : 0000000000000000 x2 : 0000000000000000
4205 13:06:01.469707 # [ 118.684081] x1 : 0000000000000000 x0 : ffff000808968000
4206 13:06:01.469853 # [ 118.689683] Call trace:
4207 13:06:01.469996 # [ 118.692404] refcount_warn_saturate+0xf4/0x144
4208 13:06:01.472185 # [ 118.697128] __refcount_sub_and_test.constprop.0+0x70/0x80
4209 13:06:01.512406 # [ 118.702897] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
4210 13:06:01.512869 # [ 118.708750] lkdtm_do_action+0x24/0x40
4211 13:06:01.513207 # [ 118.712775] direct_entry+0xc8/0x130
4212 13:06:01.513882 # [ 118.716626] full_proxy_write+0x68/0xbc
4213 13:06:01.514293 # [ 118.720739] vfs_write+0xec/0x220
4214 13:06:01.514603 # [ 118.724328] ksys_write+0x78/0x110
4215 13:06:01.514895 # [ 118.728005] __arm64_sys_write+0x24/0x30
4216 13:06:01.515179 # [ 118.732206] el0_svc_common.constprop.0+0x84/0x1e0
4217 13:06:01.515475 # [ 118.737275] do_el0_svc+0x2c/0xa4
4218 13:06:01.515870 # [ 118.740865] el0_svc+0x20/0x30
4219 13:06:01.516337 # [ 118.744195] el0_sync_handler+0xe8/0x114
4220 13:06:01.555556 # [ 118.748393] el0_sync+0x180/0x1c0
4221 13:06:01.556012 # [ 118.751980] irq event stamp: 0
4222 13:06:01.556414 # [ 118.755311] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4223 13:06:01.556780 # [ 118.761863] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4224 13:06:01.557127 # [ 118.770328] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4225 13:06:01.557484 # [ 118.778790] softirqs last disabled at (0): [<0000000000000000>] 0x0
4226 13:06:01.558772 # [ 118.785334] ---[ end trace e04b4521583431f2 ]---
4227 13:06:01.587006 # [ 118.790437] lkdtm: Negative detected: saturated
4228 13:06:01.587268 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4229 13:06:01.587440 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4230 13:06:01.590191 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4231 13:06:01.715070 <6>[ 119.263606] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4232 13:06:01.715518 <6>[ 119.270841] lkdtm: attempting bad refcount_sub_and_test() below zero
4233 13:06:01.715824 <4>[ 119.277609] ------------[ cut here ]------------
4234 13:06:01.716104 <4>[ 119.282678] refcount_t: underflow; use-after-free.
4235 13:06:01.716368 <4>[ 119.287844] WARNING: CPU: 2 PID: 2437 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4236 13:06:01.758449 <4>[ 119.296561] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4237 13:06:01.758920 <4>[ 119.308312] CPU: 2 PID: 2437 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4238 13:06:01.759264 <4>[ 119.316331] Hardware name: ARM Juno development board (r0) (DT)
4239 13:06:01.759577 <4>[ 119.322526] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4240 13:06:01.759873 <4>[ 119.328808] pc : refcount_warn_saturate+0xf4/0x144
4241 13:06:01.760167 <4>[ 119.333870] lr : refcount_warn_saturate+0xf4/0x144
4242 13:06:01.760459 <4>[ 119.338929] sp : ffff800016303cd0
4243 13:06:01.761670 <4>[ 119.342509] x29: ffff800016303cd0 x28: ffff000806be8000
4244 13:06:01.801752 <4>[ 119.348103] x27: 0000000000000000 x26: 0000000000000000
4245 13:06:01.802239 <4>[ 119.353696] x25: ffff8000114dadf0 x24: ffff800016303e20
4246 13:06:01.802585 <4>[ 119.359289] x23: 000000000000001f x22: ffff000803d0f000
4247 13:06:01.802900 <4>[ 119.364881] x21: ffff8000119f0ce0 x20: 0000000000000032
4248 13:06:01.803197 <4>[ 119.370474] x19: ffff8000114db120 x18: 0000000000000006
4249 13:06:01.803487 <4>[ 119.376065] x17: 0000000000000002 x16: 0000000000000000
4250 13:06:01.803771 <4>[ 119.381657] x15: ffff8000163037e0 x14: ffff80009630399a
4251 13:06:01.804963 <4>[ 119.387249] x13: ffff8000163039a2 x12: 0000000000000d57
4252 13:06:01.845060 <4>[ 119.392841] x11: 071c71c71c71c71c x10: ffff80001260bfa8
4253 13:06:01.845501 <4>[ 119.398433] x9 : ffff80001012b728 x8 : 00000000ffffefff
4254 13:06:01.845834 <4>[ 119.404025] x7 : ffff80001260bfa8 x6 : ffff800012585000
4255 13:06:01.846193 <4>[ 119.409616] x5 : ffff800012585c88 x4 : ffff00097ef4cc68
4256 13:06:01.846497 <4>[ 119.415209] x3 : 0000000000000000 x2 : 0000000000000000
4257 13:06:01.846787 <4>[ 119.420800] x1 : 0000000000000000 x0 : ffff000806be8000
4258 13:06:01.847074 <4>[ 119.426392] Call trace:
4259 13:06:01.848281 <4>[ 119.429105] refcount_warn_saturate+0xf4/0x144
4260 13:06:01.888393 <4>[ 119.433825] __refcount_sub_and_test.constprop.0+0x70/0x80
4261 13:06:01.888852 <4>[ 119.439587] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
4262 13:06:01.889193 <4>[ 119.445433] lkdtm_do_action+0x24/0x40
4263 13:06:01.889505 <4>[ 119.449452] direct_entry+0xc8/0x130
4264 13:06:01.889801 <4>[ 119.453296] full_proxy_write+0x68/0xbc
4265 13:06:01.890138 <4>[ 119.457403] vfs_write+0xec/0x220
4266 13:06:01.890435 <4>[ 119.460985] ksys_write+0x78/0x110
4267 13:06:01.890720 <4>[ 119.464655] __arm64_sys_write+0x24/0x30
4268 13:06:01.891005 <4>[ 119.468849] el0_svc_common.constprop.0+0x84/0x1e0
4269 13:06:01.891695 <4>[ 119.473912] do_el0_svc+0x2c/0xa4
4270 13:06:01.892038 <4>[ 119.477496] el0_svc+0x20/0x30
4271 13:06:01.931709 <4>[ 119.480819] el0_sync_handler+0xe8/0x114
4272 13:06:01.932166 <4>[ 119.485011] el0_sync+0x180/0x1c0
4273 13:06:01.932596 <4>[ 119.488592] irq event stamp: 0
4274 13:06:01.933005 <4>[ 119.491917] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4275 13:06:01.933773 <4>[ 119.498462] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4276 13:06:01.934153 <4>[ 119.506920] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4277 13:06:01.935067 <4>[ 119.515375] softirqs last disabled at (0): [<0000000000000000>] 0x0
4278 13:06:01.952604 <4>[ 119.521915] ---[ end trace e04b4521583431f3 ]---
4279 13:06:01.955691 <6>[ 119.526843] lkdtm: Negative detected: saturated
4280 13:06:02.075804 # [ 119.263606] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4281 13:06:02.076075 # [ 119.270841] lkdtm: attempting bad refcount_sub_and_test() below zero
4282 13:06:02.076248 # [ 119.277609] ------------[ cut here ]------------
4283 13:06:02.076403 # [ 119.282678] refcount_t: underflow; use-after-free.
4284 13:06:02.076553 # [ 119.287844] WARNING: CPU: 2 PID: 2437 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4285 13:06:02.076700 # [ 119.296561] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4286 13:06:02.118865 # [ 119.308312] CPU: 2 PID: 2437 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4287 13:06:02.119113 # [ 119.316331] Hardware name: ARM Juno development board (r0) (DT)
4288 13:06:02.119293 # [ 119.322526] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4289 13:06:02.119452 # [ 119.328808] pc : refcount_warn_saturate+0xf4/0x144
4290 13:06:02.119602 # [ 119.333870] lr : refcount_warn_saturate+0xf4/0x144
4291 13:06:02.119747 # [ 119.338929] sp : ffff800016303cd0
4292 13:06:02.119895 # [ 119.342509] x29: ffff800016303cd0 x28: ffff000806be8000
4293 13:06:02.122020 # [ 119.348103] x27: 0000000000000000 x26: 0000000000000000
4294 13:06:02.162054 # [ 119.353696] x25: ffff8000114dadf0 x24: ffff800016303e20
4295 13:06:02.162312 # [ 119.359289] x23: 000000000000001f x22: ffff000803d0f000
4296 13:06:02.162487 # [ 119.364881] x21: ffff8000119f0ce0 x20: 0000000000000032
4297 13:06:02.162668 # [ 119.370474] x19: ffff8000114db120 x18: 0000000000000006
4298 13:06:02.162836 # [ 119.376065] x17: 0000000000000002 x16: 0000000000000000
4299 13:06:02.162978 # [ 119.381657] x15: ffff8000163037e0 x14: ffff80009630399a
4300 13:06:02.163113 # [ 119.387249] x13: ffff8000163039a2 x12: 0000000000000d57
4301 13:06:02.165115 # [ 119.392841] x11: 071c71c71c71c71c x10: ffff80001260bfa8
4302 13:06:02.205170 # [ 119.398433] x9 : ffff80001012b728 x8 : 00000000ffffefff
4303 13:06:02.205434 # [ 119.404025] x7 : ffff80001260bfa8 x6 : ffff800012585000
4304 13:06:02.205607 # [ 119.409616] x5 : ffff800012585c88 x4 : ffff00097ef4cc68
4305 13:06:02.205763 # [ 119.415209] x3 : 0000000000000000 x2 : 0000000000000000
4306 13:06:02.205914 # [ 119.420800] x1 : 0000000000000000 x0 : ffff000806be8000
4307 13:06:02.206119 # [ 119.426392] Call trace:
4308 13:06:02.206269 # [ 119.429105] refcount_warn_saturate+0xf4/0x144
4309 13:06:02.206412 # [ 119.433825] __refcount_sub_and_test.constprop.0+0x70/0x80
4310 13:06:02.248314 # [ 119.439587] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
4311 13:06:02.248559 # [ 119.445433] lkdtm_do_action+0x24/0x40
4312 13:06:02.248731 # [ 119.449452] direct_entry+0xc8/0x130
4313 13:06:02.248893 # [ 119.453296] full_proxy_write+0x68/0xbc
4314 13:06:02.249073 # [ 119.457403] vfs_write+0xec/0x220
4315 13:06:02.249222 # [ 119.460985] ksys_write+0x78/0x110
4316 13:06:02.249413 # [ 119.464655] __arm64_sys_write+0x24/0x30
4317 13:06:02.249561 # [ 119.468849] el0_svc_common.constprop.0+0x84/0x1e0
4318 13:06:02.249701 # [ 119.473912] do_el0_svc+0x2c/0xa4
4319 13:06:02.249818 # [ 119.477496] el0_svc+0x20/0x30
4320 13:06:02.250597 # [ 119.480819] el0_sync_handler+0xe8/0x114
4321 13:06:02.250786 # [ 119.485011] el0_sync+0x180/0x1c0
4322 13:06:02.291539 # [ 119.488592] irq event stamp: 0
4323 13:06:02.291804 # [ 119.491917] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4324 13:06:02.292271 # [ 119.498462] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4325 13:06:02.292452 # [ 119.506920] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4326 13:06:02.292613 # [ 119.515375] softirqs last disabled at (0): [<0000000000000000>] 0x0
4327 13:06:02.292754 # [ 119.521915] ---[ end trace e04b4521583431f3 ]---
4328 13:06:02.294771 # [ 119.526843] lkdtm: Negative detected: saturated
4329 13:06:02.318253 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4330 13:06:02.318479 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4331 13:06:02.321582 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4332 13:06:02.429297 <6>[ 119.977722] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4333 13:06:02.429796 <6>[ 119.983722] lkdtm: attempting safe refcount_inc_not_zero() from zero
4334 13:06:02.430177 <6>[ 119.990410] lkdtm: Good: zero detected
4335 13:06:02.430501 <6>[ 119.994480] lkdtm: Correctly stayed at zero
4336 13:06:02.431165 <6>[ 119.999053] lkdtm: attempting bad refcount_inc() from zero
4337 13:06:02.431493 <4>[ 120.005075] ------------[ cut here ]------------
4338 13:06:02.431793 <4>[ 120.010024] refcount_t: addition on 0; use-after-free.
4339 13:06:02.472562 <4>[ 120.015505] WARNING: CPU: 2 PID: 2470 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4340 13:06:02.473409 <4>[ 120.024221] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4341 13:06:02.473792 <4>[ 120.035973] CPU: 2 PID: 2470 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4342 13:06:02.474163 <4>[ 120.043992] Hardware name: ARM Juno development board (r0) (DT)
4343 13:06:02.474480 <4>[ 120.050187] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4344 13:06:02.475928 <4>[ 120.056468] pc : refcount_warn_saturate+0xc8/0x144
4345 13:06:02.515956 <4>[ 120.061530] lr : refcount_warn_saturate+0xc8/0x144
4346 13:06:02.516403 <4>[ 120.066590] sp : ffff800016393cd0
4347 13:06:02.516741 <4>[ 120.070171] x29: ffff800016393cd0 x28: ffff000806c66200
4348 13:06:02.517057 <4>[ 120.075765] x27: 0000000000000000 x26: 0000000000000000
4349 13:06:02.517360 <4>[ 120.081358] x25: ffff8000114dadf0 x24: ffff800016393e20
4350 13:06:02.517652 <4>[ 120.086951] x23: 0000000000000012 x22: ffff000805abe000
4351 13:06:02.517935 <4>[ 120.092544] x21: ffff8000119f0d00 x20: 0000000000000033
4352 13:06:02.518266 <4>[ 120.098136] x19: ffff8000114db130 x18: 0000000000000006
4353 13:06:02.559313 <4>[ 120.103728] x17: 0000000000000000 x16: 0000000000000000
4354 13:06:02.559810 <4>[ 120.109321] x15: ffff8000163937e0 x14: ffff80009639399a
4355 13:06:02.560151 <4>[ 120.114913] x13: ffff8000163939a3 x12: 0000000030d4d91d
4356 13:06:02.560465 <4>[ 120.120505] x11: 0000000000000000 x10: ffff80001260bfa8
4357 13:06:02.560764 <4>[ 120.126097] x9 : ffff80001012b728 x8 : 00000000ffffefff
4358 13:06:02.561054 <4>[ 120.131689] x7 : ffff80001260bfa8 x6 : ffff800012585000
4359 13:06:02.561344 <4>[ 120.137282] x5 : ffff800012585c88 x4 : ffff00097ef4cc68
4360 13:06:02.562490 <4>[ 120.142874] x3 : 0000000000000000 x2 : 0000000000000000
4361 13:06:02.602643 <4>[ 120.148466] x1 : 0000000000000000 x0 : ffff000806c66200
4362 13:06:02.603093 <4>[ 120.154058] Call trace:
4363 13:06:02.603432 <4>[ 120.156772] refcount_warn_saturate+0xc8/0x144
4364 13:06:02.603773 <4>[ 120.161491] __refcount_add.constprop.0+0x60/0x80
4365 13:06:02.604084 <4>[ 120.166471] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
4366 13:06:02.604377 <4>[ 120.171185] lkdtm_do_action+0x24/0x40
4367 13:06:02.604664 <4>[ 120.175204] direct_entry+0xc8/0x130
4368 13:06:02.604980 <4>[ 120.179049] full_proxy_write+0x68/0xbc
4369 13:06:02.605268 <4>[ 120.183156] vfs_write+0xec/0x220
4370 13:06:02.605555 <4>[ 120.186738] ksys_write+0x78/0x110
4371 13:06:02.606286 <4>[ 120.190408] __arm64_sys_write+0x24/0x30
4372 13:06:02.645913 <4>[ 120.194603] el0_svc_common.constprop.0+0x84/0x1e0
4373 13:06:02.646409 <4>[ 120.199666] do_el0_svc+0x2c/0xa4
4374 13:06:02.646751 <4>[ 120.203250] el0_svc+0x20/0x30
4375 13:06:02.647067 <4>[ 120.206573] el0_sync_handler+0xe8/0x114
4376 13:06:02.647370 <4>[ 120.210765] el0_sync+0x180/0x1c0
4377 13:06:02.647660 <4>[ 120.214346] irq event stamp: 0
4378 13:06:02.647945 <4>[ 120.217670] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4379 13:06:02.648231 <4>[ 120.224216] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4380 13:06:02.676973 <4>[ 120.232674] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4381 13:06:02.677274 <4>[ 120.241129] softirqs last disabled at (0): [<0000000000000000>] 0x0
4382 13:06:02.677504 <4>[ 120.247669] ---[ end trace e04b4521583431f4 ]---
4383 13:06:02.680025 <6>[ 120.252675] lkdtm: Zero detected: saturated
4384 13:06:02.869518 # [ 119.977722] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4385 13:06:02.869790 # [ 119.983722] lkdtm: attempting safe refcount_inc_not_zero() from zero
4386 13:06:02.869959 # [ 119.990410] lkdtm: Good: zero detected
4387 13:06:02.870284 # [ 119.994480] lkdtm: Correctly stayed at zero
4388 13:06:02.870588 # [ 119.999053] lkdtm: attempting bad refcount_inc() from zero
4389 13:06:02.870881 # [ 120.005075] ------------[ cut here ]------------
4390 13:06:02.871162 # [ 120.010024] refcount_t: addition on 0; use-after-free.
4391 13:06:02.912905 # [ 120.015505] WARNING: CPU: 2 PID: 2470 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4392 13:06:02.913385 # [ 120.024221] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4393 13:06:02.913721 # [ 120.035973] CPU: 2 PID: 2470 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4394 13:06:02.914067 # [ 120.043992] Hardware name: ARM Juno development board (r0) (DT)
4395 13:06:02.914391 # [ 120.050187] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4396 13:06:02.914679 # [ 120.056468] pc : refcount_warn_saturate+0xc8/0x144
4397 13:06:02.956064 # [ 120.061530] lr : refcount_warn_saturate+0xc8/0x144
4398 13:06:02.956573 # [ 120.066590] sp : ffff800016393cd0
4399 13:06:02.956920 # [ 120.070171] x29: ffff800016393cd0 x28: ffff000806c66200
4400 13:06:02.957223 # [ 120.075765] x27: 0000000000000000 x26: 0000000000000000
4401 13:06:02.957622 # [ 120.081358] x25: ffff8000114dadf0 x24: ffff800016393e20
4402 13:06:02.957937 # [ 120.086951] x23: 0000000000000012 x22: ffff000805abe000
4403 13:06:02.958300 # [ 120.092544] x21: ffff8000119f0d00 x20: 0000000000000033
4404 13:06:02.958628 # [ 120.098136] x19: ffff8000114db130 x18: 0000000000000006
4405 13:06:02.959349 # [ 120.103728] x17: 0000000000000000 x16: 0000000000000000
4406 13:06:02.999313 # [ 120.109321] x15: ffff8000163937e0 x14: ffff80009639399a
4407 13:06:02.999859 # [ 120.114913] x13: ffff8000163939a3 x12: 0000000030d4d91d
4408 13:06:03.000628 # [ 120.120505] x11: 0000000000000000 x10: ffff80001260bfa8
4409 13:06:03.001076 # [ 120.126097] x9 : ffff80001012b728 x8 : 00000000ffffefff
4410 13:06:03.001408 # [ 120.131689] x7 : ffff80001260bfa8 x6 : ffff800012585000
4411 13:06:03.001712 # [ 120.137282] x5 : ffff800012585c88 x4 : ffff00097ef4cc68
4412 13:06:03.002038 # [ 120.142874] x3 : 0000000000000000 x2 : 0000000000000000
4413 13:06:03.002722 # [ 120.148466] x1 : 0000000000000000 x0 : ffff000806c66200
4414 13:06:03.042344 # [ 120.154058] Call trace:
4415 13:06:03.043226 # [ 120.156772] refcount_warn_saturate+0xc8/0x144
4416 13:06:03.043594 # [ 120.161491] __refcount_add.constprop.0+0x60/0x80
4417 13:06:03.043956 # [ 120.166471] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
4418 13:06:03.044275 # [ 120.171185] lkdtm_do_action+0x24/0x40
4419 13:06:03.044567 # [ 120.175204] direct_entry+0xc8/0x130
4420 13:06:03.044847 # [ 120.179049] full_proxy_write+0x68/0xbc
4421 13:06:03.045120 # [ 120.183156] vfs_write+0xec/0x220
4422 13:06:03.045501 # [ 120.186738] ksys_write+0x78/0x110
4423 13:06:03.045893 # [ 120.190408] __arm64_sys_write+0x24/0x30
4424 13:06:03.085460 # [ 120.194603] el0_svc_common.constprop.0+0x84/0x1e0
4425 13:06:03.085885 # [ 120.199666] do_el0_svc+0x2c/0xa4
4426 13:06:03.086150 # [ 120.203250] el0_svc+0x20/0x30
4427 13:06:03.086306 # [ 120.206573] el0_sync_handler+0xe8/0x114
4428 13:06:03.086451 # [ 120.210765] el0_sync+0x180/0x1c0
4429 13:06:03.086593 # [ 120.214346] irq event stamp: 0
4430 13:06:03.086735 # [ 120.217670] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4431 13:06:03.086884 # [ 120.224216] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4432 13:06:03.088531 # [ 120.232674] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4433 13:06:03.122709 # [ 120.241129] softirqs last disabled at (0): [<0000000000000000>] 0x0
4434 13:06:03.123162 # [ 120.247669] ---[ end trace e04b4521583431f4 ]---
4435 13:06:03.123492 # [ 120.252675] lkdtm: Zero detected: saturated
4436 13:06:03.123792 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4437 13:06:03.124081 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4438 13:06:03.125971 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4439 13:06:03.237580 <6>[ 120.785929] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4440 13:06:03.238104 <6>[ 120.791931] lkdtm: attempting safe refcount_add_not_zero() from zero
4441 13:06:03.238454 <6>[ 120.798685] lkdtm: Good: zero detected
4442 13:06:03.238768 <6>[ 120.802784] lkdtm: Correctly stayed at zero
4443 13:06:03.239070 <6>[ 120.807391] lkdtm: attempting bad refcount_add() from zero
4444 13:06:03.239364 <4>[ 120.813204] ------------[ cut here ]------------
4445 13:06:03.239653 <4>[ 120.818215] refcount_t: addition on 0; use-after-free.
4446 13:06:03.280862 <4>[ 120.823806] WARNING: CPU: 1 PID: 2503 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4447 13:06:03.281319 <4>[ 120.832523] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4448 13:06:03.281665 <4>[ 120.844274] CPU: 1 PID: 2503 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4449 13:06:03.281987 <4>[ 120.852293] Hardware name: ARM Juno development board (r0) (DT)
4450 13:06:03.282343 <4>[ 120.858488] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4451 13:06:03.284105 <4>[ 120.864769] pc : refcount_warn_saturate+0xc8/0x144
4452 13:06:03.324234 <4>[ 120.869832] lr : refcount_warn_saturate+0xc8/0x144
4453 13:06:03.324678 <4>[ 120.874892] sp : ffff800016433cd0
4454 13:06:03.325014 <4>[ 120.878472] x29: ffff800016433cd0 x28: ffff000803854980
4455 13:06:03.325327 <4>[ 120.884066] x27: 0000000000000000 x26: 0000000000000000
4456 13:06:03.325625 <4>[ 120.889659] x25: ffff8000114dadf0 x24: ffff800016433e20
4457 13:06:03.325922 <4>[ 120.895252] x23: 0000000000000012 x22: ffff000802e73000
4458 13:06:03.326260 <4>[ 120.900844] x21: ffff8000119f0d18 x20: 0000000000000034
4459 13:06:03.326549 <4>[ 120.906436] x19: ffff8000114db140 x18: 0000000000000006
4460 13:06:03.367678 <4>[ 120.912028] x17: 0000000000000001 x16: 0000000000000000
4461 13:06:03.368139 <4>[ 120.917620] x15: ffff8000164337e0 x14: ffff80009643399a
4462 13:06:03.368481 <4>[ 120.923212] x13: ffff8000164339a2 x12: 0000000000000810
4463 13:06:03.368797 <4>[ 120.928804] x11: 071c71c71c71c71c x10: 0000000000001440
4464 13:06:03.369098 <4>[ 120.934396] x9 : ffff80001012b728 x8 : ffff000803855e20
4465 13:06:03.369389 <4>[ 120.939988] x7 : 0000000000000001 x6 : ffff800012585000
4466 13:06:03.369679 <4>[ 120.945580] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
4467 13:06:03.370963 <4>[ 120.951171] x3 : 0000000000000000 x2 : 0000000000000000
4468 13:06:03.410950 <4>[ 120.956763] x1 : 0000000000000000 x0 : ffff000803854980
4469 13:06:03.411398 <4>[ 120.962354] Call trace:
4470 13:06:03.411738 <4>[ 120.965068] refcount_warn_saturate+0xc8/0x144
4471 13:06:03.412051 <4>[ 120.969787] __refcount_add.constprop.0+0x60/0x80
4472 13:06:03.412351 <4>[ 120.974766] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
4473 13:06:03.412640 <4>[ 120.979481] lkdtm_do_action+0x24/0x40
4474 13:06:03.412923 <4>[ 120.983500] direct_entry+0xc8/0x130
4475 13:06:03.413207 <4>[ 120.987344] full_proxy_write+0x68/0xbc
4476 13:06:03.413484 <4>[ 120.991451] vfs_write+0xec/0x220
4477 13:06:03.413763 <4>[ 120.995034] ksys_write+0x78/0x110
4478 13:06:03.414559 <4>[ 120.998703] __arm64_sys_write+0x24/0x30
4479 13:06:03.454310 <4>[ 121.002898] el0_svc_common.constprop.0+0x84/0x1e0
4480 13:06:03.454752 <4>[ 121.007961] do_el0_svc+0x2c/0xa4
4481 13:06:03.455085 <4>[ 121.011544] el0_svc+0x20/0x30
4482 13:06:03.455393 <4>[ 121.014867] el0_sync_handler+0xe8/0x114
4483 13:06:03.455686 <4>[ 121.019059] el0_sync+0x180/0x1c0
4484 13:06:03.455973 <4>[ 121.022640] irq event stamp: 0
4485 13:06:03.456261 <4>[ 121.025964] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4486 13:06:03.456545 <4>[ 121.032510] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4487 13:06:03.485426 <4>[ 121.040968] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4488 13:06:03.486092 <4>[ 121.049424] softirqs last disabled at (0): [<0000000000000000>] 0x0
4489 13:06:03.486305 <4>[ 121.055963] ---[ end trace e04b4521583431f5 ]---
4490 13:06:03.488507 <6>[ 121.060964] lkdtm: Zero detected: saturated
4491 13:06:03.656415 # [ 120.785929] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4492 13:06:03.656688 # [ 120.791931] lkdtm: attempting safe refcount_add_not_zero() from zero
4493 13:06:03.656910 # [ 120.798685] lkdtm: Good: zero detected
4494 13:06:03.657117 # [ 120.802784] lkdtm: Correctly stayed at zero
4495 13:06:03.657300 # [ 120.807391] lkdtm: attempting bad refcount_add() from zero
4496 13:06:03.657477 # [ 120.813204] ------------[ cut here ]------------
4497 13:06:03.657652 # [ 120.818215] refcount_t: addition on 0; use-after-free.
4498 13:06:03.659526 # [ 120.823806] WARNING: CPU: 1 PID: 2503 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4499 13:06:03.699522 # [ 120.832523] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4500 13:06:03.699776 # [ 120.844274] CPU: 1 PID: 2503 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4501 13:06:03.699998 # [ 120.852293] Hardware name: ARM Juno development board (r0) (DT)
4502 13:06:03.700200 # [ 120.858488] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4503 13:06:03.700396 # [ 120.864769] pc : refcount_warn_saturate+0xc8/0x144
4504 13:06:03.700587 # [ 120.869832] lr : refcount_warn_saturate+0xc8/0x144
4505 13:06:03.702690 # [ 120.874892] sp : ffff800016433cd0
4506 13:06:03.742678 # [ 120.878472] x29: ffff800016433cd0 x28: ffff000803854980
4507 13:06:03.742939 # [ 120.884066] x27: 0000000000000000 x26: 0000000000000000
4508 13:06:03.743160 # [ 120.889659] x25: ffff8000114dadf0 x24: ffff800016433e20
4509 13:06:03.743360 # [ 120.895252] x23: 0000000000000012 x22: ffff000802e73000
4510 13:06:03.743552 # [ 120.900844] x21: ffff8000119f0d18 x20: 0000000000000034
4511 13:06:03.743743 # [ 120.906436] x19: ffff8000114db140 x18: 0000000000000006
4512 13:06:03.743929 # [ 120.912028] x17: 0000000000000001 x16: 0000000000000000
4513 13:06:03.745793 # [ 120.917620] x15: ffff8000164337e0 x14: ffff80009643399a
4514 13:06:03.785788 # [ 120.923212] x13: ffff8000164339a2 x12: 0000000000000810
4515 13:06:03.786061 # [ 120.928804] x11: 071c71c71c71c71c x10: 0000000000001440
4516 13:06:03.786238 # [ 120.934396] x9 : ffff80001012b728 x8 : ffff000803855e20
4517 13:06:03.786394 # [ 120.939988] x7 : 0000000000000001 x6 : ffff800012585000
4518 13:06:03.786542 # [ 120.945580] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
4519 13:06:03.786688 # [ 120.951171] x3 : 0000000000000000 x2 : 0000000000000000
4520 13:06:03.786832 # [ 120.956763] x1 : 0000000000000000 x0 : ffff000803854980
4521 13:06:03.788984 # [ 120.962354] Call trace:
4522 13:06:03.829016 # [ 120.965068] refcount_warn_saturate+0xc8/0x144
4523 13:06:03.829264 # [ 120.969787] __refcount_add.constprop.0+0x60/0x80
4524 13:06:03.829435 # [ 120.974766] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
4525 13:06:03.829590 # [ 120.979481] lkdtm_do_action+0x24/0x40
4526 13:06:03.829741 # [ 120.983500] direct_entry+0xc8/0x130
4527 13:06:03.829892 # [ 120.987344] full_proxy_write+0x68/0xbc
4528 13:06:03.830056 # [ 120.991451] vfs_write+0xec/0x220
4529 13:06:03.830152 # [ 120.995034] ksys_write+0x78/0x110
4530 13:06:03.830245 # [ 120.998703] __arm64_sys_write+0x24/0x30
4531 13:06:03.832107 # [ 121.002898] el0_svc_common.constprop.0+0x84/0x1e0
4532 13:06:03.832329 # [ 121.007961] do_el0_svc+0x2c/0xa4
4533 13:06:03.872166 # [ 121.011544] el0_svc+0x20/0x30
4534 13:06:03.872435 # [ 121.014867] el0_sync_handler+0xe8/0x114
4535 13:06:03.872611 # [ 121.019059] el0_sync+0x180/0x1c0
4536 13:06:03.872769 # [ 121.022640] irq event stamp: 0
4537 13:06:03.872928 # [ 121.025964] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4538 13:06:03.873049 # [ 121.032510] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4539 13:06:03.873406 # [ 121.040968] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4540 13:06:03.875301 # [ 121.049424] softirqs last disabled at (0): [<0000000000000000>] 0x0
4541 13:06:03.903916 # [ 121.055963] ---[ end trace e04b4521583431f5 ]---
4542 13:06:03.904164 # [ 121.060964] lkdtm: Zero detected: saturated
4543 13:06:03.904336 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4544 13:06:03.907057 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4545 13:06:03.907278 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4546 13:06:04.043752 <6>[ 121.588400] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4547 13:06:04.044198 <6>[ 121.594852] lkdtm: attempting bad refcount_inc() from saturated
4548 13:06:04.044500 <4>[ 121.601112] ------------[ cut here ]------------
4549 13:06:04.044777 <4>[ 121.606060] refcount_t: saturated; leaking memory.
4550 13:06:04.045042 <4>[ 121.611320] WARNING: CPU: 0 PID: 2539 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4551 13:06:04.045305 <4>[ 121.620042] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4552 13:06:04.087207 <4>[ 121.631828] CPU: 0 PID: 2539 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4553 13:06:04.087608 <4>[ 121.639852] Hardware name: ARM Juno development board (r0) (DT)
4554 13:06:04.087909 <4>[ 121.646053] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4555 13:06:04.088188 <4>[ 121.652341] pc : refcount_warn_saturate+0x74/0x144
4556 13:06:04.088453 <4>[ 121.657410] lr : refcount_warn_saturate+0x74/0x144
4557 13:06:04.088708 <4>[ 121.662474] sp : ffff8000164dbcd0
4558 13:06:04.088959 <4>[ 121.666060] x29: ffff8000164dbcd0 x28: ffff00080881c980
4559 13:06:04.090363 <4>[ 121.671662] x27: 0000000000000000 x26: 0000000000000000
4560 13:06:04.130643 <4>[ 121.677265] x25: ffff8000114dadf0 x24: ffff8000164dbe20
4561 13:06:04.131045 <4>[ 121.682866] x23: 0000000000000017 x22: ffff00080676c000
4562 13:06:04.131344 <4>[ 121.688468] x21: ffff8000119f0d30 x20: 0000000000000035
4563 13:06:04.131619 <4>[ 121.694070] x19: ffff8000114db150 x18: 0000000000000006
4564 13:06:04.131884 <4>[ 121.699671] x17: 0000000000000100 x16: 0000000000000000
4565 13:06:04.132140 <4>[ 121.705273] x15: ffff8000164db7e0 x14: ffff8000964db99a
4566 13:06:04.132392 <4>[ 121.710875] x13: ffff8000164db9a2 x12: 0000000000000038
4567 13:06:04.133800 <4>[ 121.716477] x11: 0000000000000030 x10: 0000000000001440
4568 13:06:04.174029 <4>[ 121.722078] x9 : ffff80001012b728 x8 : ffff00080881de20
4569 13:06:04.174441 <4>[ 121.727680] x7 : ffff000807f16a00 x6 : ffff800012585000
4570 13:06:04.174743 <4>[ 121.733282] x5 : ffff800012585c88 x4 : ffff00097ef08c68
4571 13:06:04.175027 <4>[ 121.738883] x3 : 0000000000000000 x2 : 0000000000000000
4572 13:06:04.175292 <4>[ 121.744485] x1 : 0000000000000000 x0 : ffff00080881c980
4573 13:06:04.175553 <4>[ 121.750086] Call trace:
4574 13:06:04.175811 <4>[ 121.752806] refcount_warn_saturate+0x74/0x144
4575 13:06:04.177203 <4>[ 121.757531] __refcount_add.constprop.0+0x74/0x80
4576 13:06:04.217544 <4>[ 121.762517] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4577 13:06:04.218040 <4>[ 121.767673] lkdtm_do_action+0x24/0x40
4578 13:06:04.218399 <4>[ 121.771698] direct_entry+0xc8/0x130
4579 13:06:04.218711 <4>[ 121.775550] full_proxy_write+0x68/0xbc
4580 13:06:04.219009 <4>[ 121.779663] vfs_write+0xec/0x220
4581 13:06:04.219300 <4>[ 121.783252] ksys_write+0x78/0x110
4582 13:06:04.219629 <4>[ 121.786928] __arm64_sys_write+0x24/0x30
4583 13:06:04.219924 <4>[ 121.791129] el0_svc_common.constprop.0+0x84/0x1e0
4584 13:06:04.220208 <4>[ 121.796198] do_el0_svc+0x2c/0xa4
4585 13:06:04.220526 <4>[ 121.799788] el0_svc+0x20/0x30
4586 13:06:04.221250 <4>[ 121.803117] el0_sync_handler+0xe8/0x114
4587 13:06:04.261201 <4>[ 121.807316] el0_sync+0x180/0x1c0
4588 13:06:04.261657 <4>[ 121.810903] irq event stamp: 0
4589 13:06:04.261996 <4>[ 121.814233] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4590 13:06:04.262359 <4>[ 121.820786] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4591 13:06:04.262667 <4>[ 121.829251] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4592 13:06:04.262967 <4>[ 121.837713] softirqs last disabled at (0): [<0000000000000000>] 0x0
4593 13:06:04.264537 <4>[ 121.844258] ---[ end trace e04b4521583431f6 ]---
4594 13:06:04.279586 <6>[ 121.849485] lkdtm: Saturation detected: still saturated
4595 13:06:04.410470 # [ 121.588400] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4596 13:06:04.410921 # [ 121.594852] lkdtm: attempting bad refcount_inc() from saturated
4597 13:06:04.411229 # [ 121.601112] ------------[ cut here ]------------
4598 13:06:04.411510 # [ 121.606060] refcount_t: saturated; leaking memory.
4599 13:06:04.411779 # [ 121.611320] WARNING: CPU: 0 PID: 2539 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4600 13:06:04.413745 # [ 121.620042] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4601 13:06:04.453654 # [ 121.631828] CPU: 0 PID: 2539 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4602 13:06:04.454153 # [ 121.639852] Hardware name: ARM Juno development board (r0) (DT)
4603 13:06:04.454487 # [ 121.646053] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4604 13:06:04.454804 # [ 121.652341] pc : refcount_warn_saturate+0x74/0x144
4605 13:06:04.455102 # [ 121.657410] lr : refcount_warn_saturate+0x74/0x144
4606 13:06:04.455366 # [ 121.662474] sp : ffff8000164dbcd0
4607 13:06:04.455624 # [ 121.666060] x29: ffff8000164dbcd0 x28: ffff00080881c980
4608 13:06:04.496779 # [ 121.671662] x27: 0000000000000000 x26: 0000000000000000
4609 13:06:04.497249 # [ 121.677265] x25: ffff8000114dadf0 x24: ffff8000164dbe20
4610 13:06:04.497561 # [ 121.682866] x23: 0000000000000017 x22: ffff00080676c000
4611 13:06:04.497905 # [ 121.688468] x21: ffff8000119f0d30 x20: 0000000000000035
4612 13:06:04.498231 # [ 121.694070] x19: ffff8000114db150 x18: 0000000000000006
4613 13:06:04.498504 # [ 121.699671] x17: 0000000000000100 x16: 0000000000000000
4614 13:06:04.498767 # [ 121.705273] x15: ffff8000164db7e0 x14: ffff8000964db99a
4615 13:06:04.499022 # [ 121.710875] x13: ffff8000164db9a2 x12: 0000000000000038
4616 13:06:04.539994 # [ 121.716477] x11: 0000000000000030 x10: 0000000000001440
4617 13:06:04.540432 # [ 121.722078] x9 : ffff80001012b728 x8 : ffff00080881de20
4618 13:06:04.540744 # [ 121.727680] x7 : ffff000807f16a00 x6 : ffff800012585000
4619 13:06:04.541085 # [ 121.733282] x5 : ffff800012585c88 x4 : ffff00097ef08c68
4620 13:06:04.541362 # [ 121.738883] x3 : 0000000000000000 x2 : 0000000000000000
4621 13:06:04.541623 # [ 121.744485] x1 : 0000000000000000 x0 : ffff00080881c980
4622 13:06:04.541878 # [ 121.750086] Call trace:
4623 13:06:04.542184 # [ 121.752806] refcount_warn_saturate+0x74/0x144
4624 13:06:04.543307 # [ 121.757531] __refcount_add.constprop.0+0x74/0x80
4625 13:06:04.583146 # [ 121.762517] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4626 13:06:04.583589 # [ 121.767673] lkdtm_do_action+0x24/0x40
4627 13:06:04.583887 # [ 121.771698] direct_entry+0xc8/0x130
4628 13:06:04.584164 # [ 121.775550] full_proxy_write+0x68/0xbc
4629 13:06:04.584431 # [ 121.779663] vfs_write+0xec/0x220
4630 13:06:04.584688 # [ 121.783252] ksys_write+0x78/0x110
4631 13:06:04.584941 # [ 121.786928] __arm64_sys_write+0x24/0x30
4632 13:06:04.585237 # [ 121.791129] el0_svc_common.constprop.0+0x84/0x1e0
4633 13:06:04.585512 # [ 121.796198] do_el0_svc+0x2c/0xa4
4634 13:06:04.585764 # [ 121.799788] el0_svc+0x20/0x30
4635 13:06:04.586429 # [ 121.803117] el0_sync_handler+0xe8/0x114
4636 13:06:04.626334 # [ 121.807316] el0_sync+0x180/0x1c0
4637 13:06:04.626766 # [ 121.810903] irq event stamp: 0
4638 13:06:04.627134 # [ 121.814233] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4639 13:06:04.627431 # [ 121.820786] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4640 13:06:04.627708 # [ 121.829251] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4641 13:06:04.627969 # [ 121.837713] softirqs last disabled at (0): [<0000000000000000>] 0x0
4642 13:06:04.629503 # [ 121.844258] ---[ end trace e04b4521583431f6 ]---
4643 13:06:04.658155 # [ 121.849485] lkdtm: Saturation detected: still saturated
4644 13:06:04.658411 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4645 13:06:04.661326 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4646 13:06:04.661546 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4647 13:06:04.802866 <6>[ 122.351035] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4648 13:06:04.803310 <6>[ 122.357634] lkdtm: attempting bad refcount_dec() from saturated
4649 13:06:04.803615 <4>[ 122.364129] ------------[ cut here ]------------
4650 13:06:04.803892 <4>[ 122.369105] refcount_t: decrement hit 0; leaking memory.
4651 13:06:04.804159 <4>[ 122.375008] WARNING: CPU: 1 PID: 2575 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4652 13:06:04.846149 <4>[ 122.383815] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4653 13:06:04.846610 <4>[ 122.395566] CPU: 1 PID: 2575 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4654 13:06:04.846956 <4>[ 122.403586] Hardware name: ARM Juno development board (r0) (DT)
4655 13:06:04.847273 <4>[ 122.409780] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4656 13:06:04.847573 <4>[ 122.416061] pc : refcount_warn_saturate+0x13c/0x144
4657 13:06:04.847866 <4>[ 122.421210] lr : refcount_warn_saturate+0x13c/0x144
4658 13:06:04.848155 <4>[ 122.426356] sp : ffff80001657bcc0
4659 13:06:04.849504 <4>[ 122.429937] x29: ffff80001657bcc0 x28: ffff000806beb100
4660 13:06:04.889547 <4>[ 122.435531] x27: 0000000000000000 x26: 0000000000000000
4661 13:06:04.889997 <4>[ 122.441123] x25: ffff8000114dadf0 x24: ffff80001657be20
4662 13:06:04.890365 <4>[ 122.446715] x23: 0000000000000017 x22: ffff000807cd5000
4663 13:06:04.890676 <4>[ 122.452308] x21: ffff8000119f0d48 x20: 0000000000000036
4664 13:06:04.890979 <4>[ 122.457900] x19: ffff80001657bd04 x18: ffff00097ef43bf0
4665 13:06:04.891267 <4>[ 122.463492] x17: 0000000000000000 x16: 0000000000000000
4666 13:06:04.891554 <4>[ 122.469083] x15: 0000000000000000 x14: ffff00080029e200
4667 13:06:04.892755 <4>[ 122.474675] x13: ffff80096d16d000 x12: 0000000030d4d91d
4668 13:06:04.932858 <4>[ 122.480267] x11: 0000000000000000 x10: 0000000000001440
4669 13:06:04.933314 <4>[ 122.485859] x9 : ffff80001012b728 x8 : ffff80001657b8c0
4670 13:06:04.933652 <4>[ 122.491451] x7 : 0000000080180009 x6 : ffff800012585000
4671 13:06:04.933967 <4>[ 122.497042] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
4672 13:06:04.934314 <4>[ 122.502634] x3 : 0000000000000000 x2 : 0000000000000000
4673 13:06:04.934608 <4>[ 122.508226] x1 : 0000000000000000 x0 : ffff000806beb100
4674 13:06:04.934893 <4>[ 122.513818] Call trace:
4675 13:06:04.936103 <4>[ 122.516532] refcount_warn_saturate+0x13c/0x144
4676 13:06:04.976147 <4>[ 122.521337] __refcount_dec.constprop.0+0x5c/0x6c
4677 13:06:04.976991 <4>[ 122.526314] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4678 13:06:04.977369 <4>[ 122.531466] lkdtm_do_action+0x24/0x40
4679 13:06:04.977691 <4>[ 122.535485] direct_entry+0xc8/0x130
4680 13:06:04.977995 <4>[ 122.539330] full_proxy_write+0x68/0xbc
4681 13:06:04.978326 <4>[ 122.543436] vfs_write+0xec/0x220
4682 13:06:04.978613 <4>[ 122.547019] ksys_write+0x78/0x110
4683 13:06:04.978893 <4>[ 122.550689] __arm64_sys_write+0x24/0x30
4684 13:06:04.979191 <4>[ 122.554883] el0_svc_common.constprop.0+0x84/0x1e0
4685 13:06:04.979550 <4>[ 122.559946] do_el0_svc+0x2c/0xa4
4686 13:06:04.979910 <4>[ 122.563530] el0_svc+0x20/0x30
4687 13:06:05.019546 <4>[ 122.566853] el0_sync_handler+0xe8/0x114
4688 13:06:05.020004 <4>[ 122.571044] el0_sync+0x180/0x1c0
4689 13:06:05.020437 <4>[ 122.574625] irq event stamp: 0
4690 13:06:05.020840 <4>[ 122.577949] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4691 13:06:05.021605 <4>[ 122.584494] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4692 13:06:05.021964 <4>[ 122.592953] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4693 13:06:05.022771 <4>[ 122.601408] softirqs last disabled at (0): [<0000000000000000>] 0x0
4694 13:06:05.039802 <4>[ 122.607947] ---[ end trace e04b4521583431f7 ]---
4695 13:06:05.042939 <6>[ 122.612926] lkdtm: Saturation detected: still saturated
4696 13:06:05.171931 # [ 122.351035] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4697 13:06:05.172434 # [ 122.357634] lkdtm: attempting bad refcount_dec() from saturated
4698 13:06:05.172781 # [ 122.364129] ------------[ cut here ]------------
4699 13:06:05.173096 # [ 122.369105] refcount_t: decrement hit 0; leaking memory.
4700 13:06:05.173396 # [ 122.375008] WARNING: CPU: 1 PID: 2575 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4701 13:06:05.175249 # [ 122.383815] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4702 13:06:05.215281 # [ 122.395566] CPU: 1 PID: 2575 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4703 13:06:05.215782 # [ 122.403586] Hardware name: ARM Juno development board (r0) (DT)
4704 13:06:05.216261 # [ 122.409780] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4705 13:06:05.217046 # [ 122.416061] pc : refcount_warn_saturate+0x13c/0x144
4706 13:06:05.217410 # [ 122.421210] lr : refcount_warn_saturate+0x13c/0x144
4707 13:06:05.217804 # [ 122.426356] sp : ffff80001657bcc0
4708 13:06:05.218231 # [ 122.429937] x29: ffff80001657bcc0 x28: ffff000806beb100
4709 13:06:05.258366 # [ 122.435531] x27: 0000000000000000 x26: 0000000000000000
4710 13:06:05.258889 # [ 122.441123] x25: ffff8000114dadf0 x24: ffff80001657be20
4711 13:06:05.259407 # [ 122.446715] x23: 0000000000000017 x22: ffff000807cd5000
4712 13:06:05.259820 # [ 122.452308] x21: ffff8000119f0d48 x20: 0000000000000036
4713 13:06:05.260576 # [ 122.457900] x19: ffff80001657bd04 x18: ffff00097ef43bf0
4714 13:06:05.260934 # [ 122.463492] x17: 0000000000000000 x16: 0000000000000000
4715 13:06:05.261323 # [ 122.469083] x15: 0000000000000000 x14: ffff00080029e200
4716 13:06:05.261805 # [ 122.474675] x13: ffff80096d16d000 x12: 0000000030d4d91d
4717 13:06:05.301554 # [ 122.480267] x11: 0000000000000000 x10: 0000000000001440
4718 13:06:05.302530 # [ 122.485859] x9 : ffff80001012b728 x8 : ffff80001657b8c0
4719 13:06:05.302968 # [ 122.491451] x7 : 0000000080180009 x6 : ffff800012585000
4720 13:06:05.303316 # [ 122.497042] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
4721 13:06:05.303681 # [ 122.502634] x3 : 0000000000000000 x2 : 0000000000000000
4722 13:06:05.303999 # [ 122.508226] x1 : 0000000000000000 x0 : ffff000806beb100
4723 13:06:05.304298 # [ 122.513818] Call trace:
4724 13:06:05.304636 # [ 122.516532] refcount_warn_saturate+0x13c/0x144
4725 13:06:05.305050 # [ 122.521337] __refcount_dec.constprop.0+0x5c/0x6c
4726 13:06:05.344728 # [ 122.526314] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4727 13:06:05.345187 # [ 122.531466] lkdtm_do_action+0x24/0x40
4728 13:06:05.345518 # [ 122.535485] direct_entry+0xc8/0x130
4729 13:06:05.345826 # [ 122.539330] full_proxy_write+0x68/0xbc
4730 13:06:05.346182 # [ 122.543436] vfs_write+0xec/0x220
4731 13:06:05.346484 # [ 122.547019] ksys_write+0x78/0x110
4732 13:06:05.346773 # [ 122.550689] __arm64_sys_write+0x24/0x30
4733 13:06:05.347056 # [ 122.554883] el0_svc_common.constprop.0+0x84/0x1e0
4734 13:06:05.347339 # [ 122.559946] do_el0_svc+0x2c/0xa4
4735 13:06:05.347654 # [ 122.563530] el0_svc+0x20/0x30
4736 13:06:05.348389 # [ 122.566853] el0_sync_handler+0xe8/0x114
4737 13:06:05.387849 # [ 122.571044] el0_sync+0x180/0x1c0
4738 13:06:05.388280 # [ 122.574625] irq event stamp: 0
4739 13:06:05.388576 # [ 122.577949] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4740 13:06:05.388853 # [ 122.584494] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4741 13:06:05.389117 # [ 122.592953] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4742 13:06:05.389375 # [ 122.601408] softirqs last disabled at (0): [<0000000000000000>] 0x0
4743 13:06:05.391114 # [ 122.607947] ---[ end trace e04b4521583431f7 ]---
4744 13:06:05.419779 # [ 122.612926] lkdtm: Saturation detected: still saturated
4745 13:06:05.420202 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4746 13:06:05.420507 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4747 13:06:05.422985 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4748 13:06:05.567919 <6>[ 123.116094] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4749 13:06:05.568420 <6>[ 123.122551] lkdtm: attempting bad refcount_dec() from saturated
4750 13:06:05.568761 <4>[ 123.128892] ------------[ cut here ]------------
4751 13:06:05.569077 <4>[ 123.133863] refcount_t: saturated; leaking memory.
4752 13:06:05.569375 <4>[ 123.139317] WARNING: CPU: 5 PID: 2611 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4753 13:06:05.571141 <4>[ 123.148039] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4754 13:06:05.611223 <4>[ 123.159825] CPU: 5 PID: 2611 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4755 13:06:05.611676 <4>[ 123.167848] Hardware name: ARM Juno development board (r0) (DT)
4756 13:06:05.612015 <4>[ 123.174049] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4757 13:06:05.612328 <4>[ 123.180337] pc : refcount_warn_saturate+0x74/0x144
4758 13:06:05.612629 <4>[ 123.185405] lr : refcount_warn_saturate+0x74/0x144
4759 13:06:05.612916 <4>[ 123.190471] sp : ffff80001661bcd0
4760 13:06:05.614523 <4>[ 123.194057] x29: ffff80001661bcd0 x28: ffff000803d3b100
4761 13:06:05.654730 <4>[ 123.199659] x27: 0000000000000000 x26: 0000000000000000
4762 13:06:05.655188 <4>[ 123.205262] x25: ffff8000114dadf0 x24: ffff80001661be20
4763 13:06:05.655918 <4>[ 123.210864] x23: 0000000000000017 x22: ffff000803eb4000
4764 13:06:05.656270 <4>[ 123.216466] x21: ffff8000119f0d60 x20: 0000000000000037
4765 13:06:05.656586 <4>[ 123.222068] x19: ffff8000114db170 x18: 0000000000000006
4766 13:06:05.656882 <4>[ 123.227669] x17: 0000000000000100 x16: 0000000000000000
4767 13:06:05.657168 <4>[ 123.233271] x15: ffff80001661b7e0 x14: ffff80009661b99a
4768 13:06:05.657913 <4>[ 123.238872] x13: ffff80001661b9a2 x12: 0000000000000038
4769 13:06:05.697979 <4>[ 123.244474] x11: 0000000000000030 x10: ffff80001260bfa8
4770 13:06:05.698453 <4>[ 123.250076] x9 : ffff80001012b728 x8 : 00000000ffffefff
4771 13:06:05.699187 <4>[ 123.255678] x7 : ffff80001260bfa8 x6 : ffff800012585000
4772 13:06:05.699543 <4>[ 123.261279] x5 : ffff800012585c88 x4 : ffff00097efb2c68
4773 13:06:05.699852 <4>[ 123.266880] x3 : 0000000000000000 x2 : 0000000000000000
4774 13:06:05.700149 <4>[ 123.272481] x1 : 0000000000000000 x0 : ffff000803d3b100
4775 13:06:05.700444 <4>[ 123.278083] Call trace:
4776 13:06:05.700730 <4>[ 123.280803] refcount_warn_saturate+0x74/0x144
4777 13:06:05.741418 <4>[ 123.285527] __refcount_add.constprop.0+0x74/0x80
4778 13:06:05.741869 <4>[ 123.290514] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4779 13:06:05.742253 <4>[ 123.295671] lkdtm_do_action+0x24/0x40
4780 13:06:05.742574 <4>[ 123.299696] direct_entry+0xc8/0x130
4781 13:06:05.742871 <4>[ 123.303547] full_proxy_write+0x68/0xbc
4782 13:06:05.743166 <4>[ 123.307661] vfs_write+0xec/0x220
4783 13:06:05.743847 <4>[ 123.311250] ksys_write+0x78/0x110
4784 13:06:05.744180 <4>[ 123.314927] __arm64_sys_write+0x24/0x30
4785 13:06:05.744488 <4>[ 123.319129] el0_svc_common.constprop.0+0x84/0x1e0
4786 13:06:05.744891 <4>[ 123.324199] do_el0_svc+0x2c/0xa4
4787 13:06:05.745366 <4>[ 123.327789] el0_svc+0x20/0x30
4788 13:06:05.784723 <4>[ 123.331119] el0_sync_handler+0xe8/0x114
4789 13:06:05.785176 <4>[ 123.335317] el0_sync+0x180/0x1c0
4790 13:06:05.785604 <4>[ 123.338904] irq event stamp: 0
4791 13:06:05.786426 <4>[ 123.342235] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4792 13:06:05.786799 <4>[ 123.348787] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4793 13:06:05.787202 <4>[ 123.357252] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4794 13:06:05.787595 <4>[ 123.365715] softirqs last disabled at (0): [<0000000000000000>] 0x0
4795 13:06:05.805088 <4>[ 123.372260] ---[ end trace e04b4521583431f8 ]---
4796 13:06:05.805391 <6>[ 123.377349] lkdtm: Saturation detected: still saturated
4797 13:06:05.944560 # [ 123.116094] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4798 13:06:05.945014 # [ 123.122551] lkdtm: attempting bad refcount_dec() from saturated
4799 13:06:05.945325 # [ 123.128892] ------------[ cut here ]------------
4800 13:06:05.945606 # [ 123.133863] refcount_t: saturated; leaking memory.
4801 13:06:05.945877 # [ 123.139317] WARNING: CPU: 5 PID: 2611 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4802 13:06:05.947781 # [ 123.148039] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4803 13:06:05.987701 # [ 123.159825] CPU: 5 PID: 2611 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4804 13:06:05.988183 # [ 123.167848] Hardware name: ARM Juno development board (r0) (DT)
4805 13:06:05.988627 # [ 123.174049] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4806 13:06:05.989033 # [ 123.180337] pc : refcount_warn_saturate+0x74/0x144
4807 13:06:05.989427 # [ 123.185405] lr : refcount_warn_saturate+0x74/0x144
4808 13:06:05.989809 # [ 123.190471] sp : ffff80001661bcd0
4809 13:06:05.990237 # [ 123.194057] x29: ffff80001661bcd0 x28: ffff000803d3b100
4810 13:06:05.991003 # [ 123.199659] x27: 0000000000000000 x26: 0000000000000000
4811 13:06:06.030911 # [ 123.205262] x25: ffff8000114dadf0 x24: ffff80001661be20
4812 13:06:06.031384 # [ 123.210864] x23: 0000000000000017 x22: ffff000803eb4000
4813 13:06:06.031815 # [ 123.216466] x21: ffff8000119f0d60 x20: 0000000000000037
4814 13:06:06.032217 # [ 123.222068] x19: ffff8000114db170 x18: 0000000000000006
4815 13:06:06.032971 # [ 123.227669] x17: 0000000000000100 x16: 0000000000000000
4816 13:06:06.033327 # [ 123.233271] x15: ffff80001661b7e0 x14: ffff80009661b99a
4817 13:06:06.033715 # [ 123.238872] x13: ffff80001661b9a2 x12: 0000000000000038
4818 13:06:06.034229 # [ 123.244474] x11: 0000000000000030 x10: ffff80001260bfa8
4819 13:06:06.074050 # [ 123.250076] x9 : ffff80001012b728 x8 : 00000000ffffefff
4820 13:06:06.074523 # [ 123.255678] x7 : ffff80001260bfa8 x6 : ffff800012585000
4821 13:06:06.075330 # [ 123.261279] x5 : ffff800012585c88 x4 : ffff00097efb2c68
4822 13:06:06.075698 # [ 123.266880] x3 : 0000000000000000 x2 : 0000000000000000
4823 13:06:06.076097 # [ 123.272481] x1 : 0000000000000000 x0 : ffff000803d3b100
4824 13:06:06.076480 # [ 123.278083] Call trace:
4825 13:06:06.076857 # [ 123.280803] refcount_warn_saturate+0x74/0x144
4826 13:06:06.077286 # [ 123.285527] __refcount_add.constprop.0+0x74/0x80
4827 13:06:06.117156 # [ 123.290514] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4828 13:06:06.117622 # [ 123.295671] lkdtm_do_action+0x24/0x40
4829 13:06:06.118107 # [ 123.299696] direct_entry+0xc8/0x130
4830 13:06:06.118521 # [ 123.303547] full_proxy_write+0x68/0xbc
4831 13:06:06.118916 # [ 123.307661] vfs_write+0xec/0x220
4832 13:06:06.119299 # [ 123.311250] ksys_write+0x78/0x110
4833 13:06:06.119676 # [ 123.314927] __arm64_sys_write+0x24/0x30
4834 13:06:06.120050 # [ 123.319129] el0_svc_common.constprop.0+0x84/0x1e0
4835 13:06:06.120426 # [ 123.324199] do_el0_svc+0x2c/0xa4
4836 13:06:06.120797 # [ 123.327789] el0_svc+0x20/0x30
4837 13:06:06.121159 # [ 123.331119] el0_sync_handler+0xe8/0x114
4838 13:06:06.121888 # [ 123.335317] el0_sync+0x180/0x1c0
4839 13:06:06.160317 # [ 123.338904] irq event stamp: 0
4840 13:06:06.160763 # [ 123.342235] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4841 13:06:06.161197 # [ 123.348787] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4842 13:06:06.161564 # [ 123.357252] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4843 13:06:06.162023 # [ 123.365715] softirqs last disabled at (0): [<0000000000000000>] 0x0
4844 13:06:06.162390 # [ 123.372260] ---[ end trace e04b4521583431f8 ]---
4845 13:06:06.163606 # [ 123.377349] lkdtm: Saturation detected: still saturated
4846 13:06:06.185885 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4847 13:06:06.186162 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4848 13:06:06.189065 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4849 13:06:06.325987 <6>[ 123.870701] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4850 13:06:06.326455 <6>[ 123.877999] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4851 13:06:06.326766 <4>[ 123.885100] ------------[ cut here ]------------
4852 13:06:06.327048 <4>[ 123.890198] refcount_t: saturated; leaking memory.
4853 13:06:06.327316 <4>[ 123.895388] WARNING: CPU: 4 PID: 2644 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4854 13:06:06.329261 <4>[ 123.904110] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4855 13:06:06.369407 <4>[ 123.915897] CPU: 4 PID: 2644 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4856 13:06:06.369867 <4>[ 123.923921] Hardware name: ARM Juno development board (r0) (DT)
4857 13:06:06.370242 <4>[ 123.930123] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4858 13:06:06.370561 <4>[ 123.936411] pc : refcount_warn_saturate+0x9c/0x144
4859 13:06:06.370868 <4>[ 123.941480] lr : refcount_warn_saturate+0x9c/0x144
4860 13:06:06.371161 <4>[ 123.946545] sp : ffff80001669bcb0
4861 13:06:06.371450 <4>[ 123.950131] x29: ffff80001669bcb0 x28: ffff000800bd8000
4862 13:06:06.372629 <4>[ 123.955734] x27: 0000000000000000 x26: 0000000000000000
4863 13:06:06.412786 <4>[ 123.961336] x25: ffff8000114dadf0 x24: ffff80001669be20
4864 13:06:06.413241 <4>[ 123.966938] x23: 0000000000000020 x22: 00000000c0000001
4865 13:06:06.413577 <4>[ 123.972539] x21: 00000000c0000000 x20: 00000000c0000000
4866 13:06:06.413897 <4>[ 123.978141] x19: ffff80001669bd04 x18: 0000000000000006
4867 13:06:06.414234 <4>[ 123.983743] x17: 0000000000000100 x16: 0000000000000000
4868 13:06:06.414531 <4>[ 123.989344] x15: ffff80001669b7c0 x14: ffff80009669b97a
4869 13:06:06.414821 <4>[ 123.994946] x13: ffff80001669b982 x12: 0002feff767798de
4870 13:06:06.456192 <4>[ 124.000548] x11: 0000000000030fcb x10: ffff80001260bfa8
4871 13:06:06.456637 <4>[ 124.006150] x9 : ffff80001012b728 x8 : 00000000ffffefff
4872 13:06:06.456975 <4>[ 124.011752] x7 : ffff80001260bfa8 x6 : ffff800012585000
4873 13:06:06.457286 <4>[ 124.017353] x5 : ffff800012585c88 x4 : ffff00097ef90c68
4874 13:06:06.457585 <4>[ 124.022954] x3 : 0000000000000000 x2 : 0000000000000000
4875 13:06:06.457875 <4>[ 124.028555] x1 : 0000000000000000 x0 : ffff000800bd8000
4876 13:06:06.458202 <4>[ 124.034157] Call trace:
4877 13:06:06.458494 <4>[ 124.036878] refcount_warn_saturate+0x9c/0x144
4878 13:06:06.459382 <4>[ 124.041603] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4879 13:06:06.499556 <4>[ 124.047370] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
4880 13:06:06.500007 <4>[ 124.053312] lkdtm_do_action+0x24/0x40
4881 13:06:06.500347 <4>[ 124.057336] direct_entry+0xc8/0x130
4882 13:06:06.500663 <4>[ 124.061188] full_proxy_write+0x68/0xbc
4883 13:06:06.500961 <4>[ 124.065301] vfs_write+0xec/0x220
4884 13:06:06.501252 <4>[ 124.068889] ksys_write+0x78/0x110
4885 13:06:06.501543 <4>[ 124.072566] __arm64_sys_write+0x24/0x30
4886 13:06:06.501829 <4>[ 124.076767] el0_svc_common.constprop.0+0x84/0x1e0
4887 13:06:06.502157 <4>[ 124.081837] do_el0_svc+0x2c/0xa4
4888 13:06:06.502829 <4>[ 124.085426] el0_svc+0x20/0x30
4889 13:06:06.543198 <4>[ 124.088755] el0_sync_handler+0xe8/0x114
4890 13:06:06.543667 <4>[ 124.092954] el0_sync+0x180/0x1c0
4891 13:06:06.544412 <4>[ 124.096540] irq event stamp: 0
4892 13:06:06.544768 <4>[ 124.099871] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4893 13:06:06.545079 <4>[ 124.106422] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4894 13:06:06.545384 <4>[ 124.114888] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4895 13:06:06.545678 <4>[ 124.123350] softirqs last disabled at (0): [<0000000000000000>] 0x0
4896 13:06:06.546433 <4>[ 124.129895] ---[ end trace e04b4521583431f9 ]---
4897 13:06:06.561836 <6>[ 124.135135] lkdtm: Saturation detected: still saturated
4898 13:06:06.729863 # [ 123.870701] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4899 13:06:06.730392 # [ 123.877999] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4900 13:06:06.730744 # [ 123.885100] ------------[ cut here ]------------
4901 13:06:06.731055 # [ 123.890198] refcount_t: saturated; leaking memory.
4902 13:06:06.731349 # [ 123.895388] WARNING: CPU: 4 PID: 2644 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4903 13:06:06.733153 # [ 123.904110] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4904 13:06:06.773043 # [ 123.915897] CPU: 4 PID: 2644 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4905 13:06:06.773516 # [ 123.923921] Hardware name: ARM Juno development board (r0) (DT)
4906 13:06:06.773861 # [ 123.930123] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4907 13:06:06.774225 # [ 123.936411] pc : refcount_warn_saturate+0x9c/0x144
4908 13:06:06.774532 # [ 123.941480] lr : refcount_warn_saturate+0x9c/0x144
4909 13:06:06.774826 # [ 123.946545] sp : ffff80001669bcb0
4910 13:06:06.775117 # [ 123.950131] x29: ffff80001669bcb0 x28: ffff000800bd8000
4911 13:06:06.816206 # [ 123.955734] x27: 0000000000000000 x26: 0000000000000000
4912 13:06:06.816680 # [ 123.961336] x25: ffff8000114dadf0 x24: ffff80001669be20
4913 13:06:06.817039 # [ 123.966938] x23: 0000000000000020 x22: 00000000c0000001
4914 13:06:06.817360 # [ 123.972539] x21: 00000000c0000000 x20: 00000000c0000000
4915 13:06:06.817656 # [ 123.978141] x19: ffff80001669bd04 x18: 0000000000000006
4916 13:06:06.817963 # [ 123.983743] x17: 0000000000000100 x16: 0000000000000000
4917 13:06:06.818319 # [ 123.989344] x15: ffff80001669b7c0 x14: ffff80009669b97a
4918 13:06:06.818609 # [ 123.994946] x13: ffff80001669b982 x12: 0002feff767798de
4919 13:06:06.859377 # [ 124.000548] x11: 0000000000030fcb x10: ffff80001260bfa8
4920 13:06:06.859847 # [ 124.006150] x9 : ffff80001012b728 x8 : 00000000ffffefff
4921 13:06:06.860550 # [ 124.011752] x7 : ffff80001260bfa8 x6 : ffff800012585000
4922 13:06:06.860893 # [ 124.017353] x5 : ffff800012585c88 x4 : ffff00097ef90c68
4923 13:06:06.861205 # [ 124.022954] x3 : 0000000000000000 x2 : 0000000000000000
4924 13:06:06.861504 # [ 124.028555] x1 : 0000000000000000 x0 : ffff000800bd8000
4925 13:06:06.861793 # [ 124.034157] Call trace:
4926 13:06:06.862127 # [ 124.036878] refcount_warn_saturate+0x9c/0x144
4927 13:06:06.862813 # [ 124.041603] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4928 13:06:06.902509 # [ 124.047370] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
4929 13:06:06.902987 # [ 124.053312] lkdtm_do_action+0x24/0x40
4930 13:06:06.903423 # [ 124.057336] direct_entry+0xc8/0x130
4931 13:06:06.903824 # [ 124.061188] full_proxy_write+0x68/0xbc
4932 13:06:06.904211 # [ 124.065301] vfs_write+0xec/0x220
4933 13:06:06.904594 # [ 124.068889] ksys_write+0x78/0x110
4934 13:06:06.904966 # [ 124.072566] __arm64_sys_write+0x24/0x30
4935 13:06:06.905361 # [ 124.076767] el0_svc_common.constprop.0+0x84/0x1e0
4936 13:06:06.905726 # [ 124.081837] do_el0_svc+0x2c/0xa4
4937 13:06:06.906130 # [ 124.085426] el0_svc+0x20/0x30
4938 13:06:06.906864 # [ 124.088755] el0_sync_handler+0xe8/0x114
4939 13:06:06.945630 # [ 124.092954] el0_sync+0x180/0x1c0
4940 13:06:06.946106 # [ 124.096540] irq event stamp: 0
4941 13:06:06.946549 # [ 124.099871] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4942 13:06:06.946920 # [ 124.106422] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4943 13:06:06.947274 # [ 124.114888] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4944 13:06:06.947618 # [ 124.123350] softirqs last disabled at (0): [<0000000000000000>] 0x0
4945 13:06:06.948764 # [ 124.129895] ---[ end trace e04b4521583431f9 ]---
4946 13:06:06.977372 # [ 124.135135] lkdtm: Saturation detected: still saturated
4947 13:06:06.977788 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4948 13:06:06.978240 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4949 13:06:06.980585 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4950 13:06:07.104067 <6>[ 124.652328] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4951 13:06:07.104568 <6>[ 124.659645] lkdtm: attempting bad refcount_add_not_zero() from saturated
4952 13:06:07.104916 <4>[ 124.666761] ------------[ cut here ]------------
4953 13:06:07.105235 <4>[ 124.671732] refcount_t: saturated; leaking memory.
4954 13:06:07.105540 <4>[ 124.677116] WARNING: CPU: 3 PID: 2677 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4955 13:06:07.147453 <4>[ 124.685838] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4956 13:06:07.147914 <4>[ 124.697625] CPU: 3 PID: 2677 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4957 13:06:07.148261 <4>[ 124.705649] Hardware name: ARM Juno development board (r0) (DT)
4958 13:06:07.148751 <4>[ 124.711850] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4959 13:06:07.149243 <4>[ 124.718139] pc : refcount_warn_saturate+0x9c/0x144
4960 13:06:07.149779 <4>[ 124.723207] lr : refcount_warn_saturate+0x9c/0x144
4961 13:06:07.150192 <4>[ 124.728272] sp : ffff800016743cb0
4962 13:06:07.150993 <4>[ 124.731858] x29: ffff800016743cb0 x28: ffff000802eeb100
4963 13:06:07.190864 <4>[ 124.737460] x27: 0000000000000000 x26: 0000000000000000
4964 13:06:07.191316 <4>[ 124.743062] x25: ffff8000114dadf0 x24: ffff800016743e20
4965 13:06:07.191654 <4>[ 124.748664] x23: 0000000000000020 x22: 00000000c0000007
4966 13:06:07.191966 <4>[ 124.754266] x21: 00000000c0000000 x20: 00000000c0000000
4967 13:06:07.192264 <4>[ 124.759868] x19: ffff800016743d04 x18: 0000000000000006
4968 13:06:07.192555 <4>[ 124.765469] x17: 0000000000000100 x16: 0000000000000000
4969 13:06:07.192842 <4>[ 124.771071] x15: ffff8000167437c0 x14: ffff80009674397a
4970 13:06:07.194108 <4>[ 124.776673] x13: ffff800016743982 x12: 0000000000000000
4971 13:06:07.234217 <4>[ 124.782274] x11: 0000000000000038 x10: ffff80001260bfa8
4972 13:06:07.234688 <4>[ 124.787877] x9 : ffff80001012b728 x8 : 00000000ffffefff
4973 13:06:07.235037 <4>[ 124.793479] x7 : ffff80001260bfa8 x6 : ffff800012585000
4974 13:06:07.235351 <4>[ 124.799080] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
4975 13:06:07.235651 <4>[ 124.804681] x3 : 0000000000000000 x2 : 0000000000000000
4976 13:06:07.235939 <4>[ 124.810283] x1 : 0000000000000000 x0 : ffff000802eeb100
4977 13:06:07.236591 <4>[ 124.815884] Call trace:
4978 13:06:07.237648 <4>[ 124.818606] refcount_warn_saturate+0x9c/0x144
4979 13:06:07.277666 <4>[ 124.823331] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4980 13:06:07.278161 <4>[ 124.829098] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
4981 13:06:07.278506 <4>[ 124.835040] lkdtm_do_action+0x24/0x40
4982 13:06:07.278819 <4>[ 124.839065] direct_entry+0xc8/0x130
4983 13:06:07.279118 <4>[ 124.842917] full_proxy_write+0x68/0xbc
4984 13:06:07.279409 <4>[ 124.847030] vfs_write+0xec/0x220
4985 13:06:07.279694 <4>[ 124.850619] ksys_write+0x78/0x110
4986 13:06:07.279976 <4>[ 124.854296] __arm64_sys_write+0x24/0x30
4987 13:06:07.280257 <4>[ 124.858497] el0_svc_common.constprop.0+0x84/0x1e0
4988 13:06:07.280917 <4>[ 124.863566] do_el0_svc+0x2c/0xa4
4989 13:06:07.321027 <4>[ 124.867156] el0_svc+0x20/0x30
4990 13:06:07.321502 <4>[ 124.870485] el0_sync_handler+0xe8/0x114
4991 13:06:07.321842 <4>[ 124.874683] el0_sync+0x180/0x1c0
4992 13:06:07.322215 <4>[ 124.878270] irq event stamp: 0
4993 13:06:07.322523 <4>[ 124.881602] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4994 13:06:07.322822 <4>[ 124.888155] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4995 13:06:07.323118 <4>[ 124.896620] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4996 13:06:07.324200 <4>[ 124.905082] softirqs last disabled at (0): [<0000000000000000>] 0x0
4997 13:06:07.341926 <4>[ 124.911627] ---[ end trace e04b4521583431fa ]---
4998 13:06:07.344999 <6>[ 124.916701] lkdtm: Saturation detected: still saturated
4999 13:06:07.483750 # [ 124.652328] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5000 13:06:07.484026 # [ 124.659645] lkdtm: attempting bad refcount_add_not_zero() from saturated
5001 13:06:07.484198 # [ 124.666761] ------------[ cut here ]------------
5002 13:06:07.484357 # [ 124.671732] refcount_t: saturated; leaking memory.
5003 13:06:07.484508 # [ 124.677116] WARNING: CPU: 3 PID: 2677 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
5004 13:06:07.526900 # [ 124.685838] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5005 13:06:07.527148 # [ 124.697625] CPU: 3 PID: 2677 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5006 13:06:07.527322 # [ 124.705649] Hardware name: ARM Juno development board (r0) (DT)
5007 13:06:07.527491 # [ 124.711850] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5008 13:06:07.527643 # [ 124.718139] pc : refcount_warn_saturate+0x9c/0x144
5009 13:06:07.527791 # [ 124.723207] lr : refcount_warn_saturate+0x9c/0x144
5010 13:06:07.527936 # [ 124.728272] sp : ffff800016743cb0
5011 13:06:07.530047 # [ 124.731858] x29: ffff800016743cb0 x28: ffff000802eeb100
5012 13:06:07.570028 # [ 124.737460] x27: 0000000000000000 x26: 0000000000000000
5013 13:06:07.570306 # [ 124.743062] x25: ffff8000114dadf0 x24: ffff800016743e20
5014 13:06:07.570482 # [ 124.748664] x23: 0000000000000020 x22: 00000000c0000007
5015 13:06:07.570639 # [ 124.754266] x21: 00000000c0000000 x20: 00000000c0000000
5016 13:06:07.570787 # [ 124.759868] x19: ffff800016743d04 x18: 0000000000000006
5017 13:06:07.570934 # [ 124.765469] x17: 0000000000000100 x16: 0000000000000000
5018 13:06:07.571060 # [ 124.771071] x15: ffff8000167437c0 x14: ffff80009674397a
5019 13:06:07.573204 # [ 124.776673] x13: ffff800016743982 x12: 0000000000000000
5020 13:06:07.613209 # [ 124.782274] x11: 0000000000000038 x10: ffff80001260bfa8
5021 13:06:07.613450 # [ 124.787877] x9 : ffff80001012b728 x8 : 00000000ffffefff
5022 13:06:07.613622 # [ 124.793479] x7 : ffff80001260bfa8 x6 : ffff800012585000
5023 13:06:07.613778 # [ 124.799080] x5 : ffff800012585c88 x4 : ffff00097ef6ec68
5024 13:06:07.613927 # [ 124.804681] x3 : 0000000000000000 x2 : 0000000000000000
5025 13:06:07.614096 # [ 124.810283] x1 : 0000000000000000 x0 : ffff000802eeb100
5026 13:06:07.614222 # [ 124.815884] Call trace:
5027 13:06:07.614344 # [ 124.818606] refcount_warn_saturate+0x9c/0x144
5028 13:06:07.616368 # [ 124.823331] __refcount_add_not_zero.constprop.0+0xa0/0xc0
5029 13:06:07.656362 # [ 124.829098] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
5030 13:06:07.656610 # [ 124.835040] lkdtm_do_action+0x24/0x40
5031 13:06:07.656783 # [ 124.839065] direct_entry+0xc8/0x130
5032 13:06:07.656942 # [ 124.842917] full_proxy_write+0x68/0xbc
5033 13:06:07.657090 # [ 124.847030] vfs_write+0xec/0x220
5034 13:06:07.657239 # [ 124.850619] ksys_write+0x78/0x110
5035 13:06:07.657383 # [ 124.854296] __arm64_sys_write+0x24/0x30
5036 13:06:07.657524 # [ 124.858497] el0_svc_common.constprop.0+0x84/0x1e0
5037 13:06:07.657665 # [ 124.863566] do_el0_svc+0x2c/0xa4
5038 13:06:07.659544 # [ 124.867156] el0_svc+0x20/0x30
5039 13:06:07.699510 # [ 124.870485] el0_sync_handler+0xe8/0x114
5040 13:06:07.699760 # [ 124.874683] el0_sync+0x180/0x1c0
5041 13:06:07.699929 # [ 124.878270] irq event stamp: 0
5042 13:06:07.700098 # [ 124.881602] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5043 13:06:07.700251 # [ 124.888155] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5044 13:06:07.700399 # [ 124.896620] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5045 13:06:07.700547 # [ 124.905082] softirqs last disabled at (0): [<0000000000000000>] 0x0
5046 13:06:07.702654 # [ 124.911627] ---[ end trace e04b4521583431fa ]---
5047 13:06:07.731468 # [ 124.916701] lkdtm: Saturation detected: still saturated
5048 13:06:07.731718 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5049 13:06:07.731887 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5050 13:06:07.734600 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5051 13:06:07.873912 <6>[ 125.422427] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5052 13:06:07.874436 <6>[ 125.429655] lkdtm: attempting bad refcount_dec_and_test() from saturated
5053 13:06:07.874779 <4>[ 125.436698] ------------[ cut here ]------------
5054 13:06:07.875088 <4>[ 125.441647] refcount_t: underflow; use-after-free.
5055 13:06:07.875381 <4>[ 125.446908] WARNING: CPU: 5 PID: 2713 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5056 13:06:07.917314 <4>[ 125.455631] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5057 13:06:07.917798 <4>[ 125.467419] CPU: 5 PID: 2713 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5058 13:06:07.918160 <4>[ 125.475443] Hardware name: ARM Juno development board (r0) (DT)
5059 13:06:07.918472 <4>[ 125.481644] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5060 13:06:07.918767 <4>[ 125.487933] pc : refcount_warn_saturate+0xf4/0x144
5061 13:06:07.919055 <4>[ 125.493002] lr : refcount_warn_saturate+0xf4/0x144
5062 13:06:07.919340 <4>[ 125.498067] sp : ffff8000167e3cd0
5063 13:06:07.920529 <4>[ 125.501652] x29: ffff8000167e3cd0 x28: ffff00080896c980
5064 13:06:07.960696 <4>[ 125.507255] x27: 0000000000000000 x26: 0000000000000000
5065 13:06:07.961139 <4>[ 125.512856] x25: ffff8000114dadf0 x24: ffff8000167e3e20
5066 13:06:07.961467 <4>[ 125.518458] x23: 0000000000000020 x22: ffff000800b86000
5067 13:06:07.961768 <4>[ 125.524060] x21: ffff8000119f0db8 x20: 000000000000003a
5068 13:06:07.962130 <4>[ 125.529662] x19: ffff8000114db1a0 x18: 0000000000000006
5069 13:06:07.962424 <4>[ 125.535264] x17: 0000000000000100 x16: 0000000000000000
5070 13:06:07.962705 <4>[ 125.540865] x15: ffff8000167e37e0 x14: ffff8000967e399a
5071 13:06:07.963972 <4>[ 125.546468] x13: ffff8000167e39a2 x12: 0000000000000000
5072 13:06:08.004078 <4>[ 125.552069] x11: 0000000000000038 x10: 0000000000001440
5073 13:06:08.004534 <4>[ 125.557671] x9 : ffff80001012b728 x8 : ffff00080896de20
5074 13:06:08.004868 <4>[ 125.563273] x7 : ffff000807f17000 x6 : ffff800012585000
5075 13:06:08.005171 <4>[ 125.568875] x5 : ffff800012585c88 x4 : ffff00097efb2c68
5076 13:06:08.005459 <4>[ 125.574476] x3 : 0000000000000000 x2 : 0000000000000000
5077 13:06:08.005740 <4>[ 125.580077] x1 : 0000000000000000 x0 : ffff00080896c980
5078 13:06:08.006063 <4>[ 125.585679] Call trace:
5079 13:06:08.007362 <4>[ 125.588399] refcount_warn_saturate+0xf4/0x144
5080 13:06:08.047467 <4>[ 125.593124] __refcount_sub_and_test.constprop.0+0x70/0x80
5081 13:06:08.047900 <4>[ 125.598894] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
5082 13:06:08.048231 <4>[ 125.604833] lkdtm_do_action+0x24/0x40
5083 13:06:08.048530 <4>[ 125.608858] direct_entry+0xc8/0x130
5084 13:06:08.048823 <4>[ 125.612710] full_proxy_write+0x68/0xbc
5085 13:06:08.049103 <4>[ 125.616823] vfs_write+0xec/0x220
5086 13:06:08.049381 <4>[ 125.620413] ksys_write+0x78/0x110
5087 13:06:08.049656 <4>[ 125.624090] __arm64_sys_write+0x24/0x30
5088 13:06:08.049926 <4>[ 125.628291] el0_svc_common.constprop.0+0x84/0x1e0
5089 13:06:08.050717 <4>[ 125.633361] do_el0_svc+0x2c/0xa4
5090 13:06:08.090795 <4>[ 125.636951] el0_svc+0x20/0x30
5091 13:06:08.091236 <4>[ 125.640281] el0_sync_handler+0xe8/0x114
5092 13:06:08.091559 <4>[ 125.644479] el0_sync+0x180/0x1c0
5093 13:06:08.091858 <4>[ 125.648066] irq event stamp: 0
5094 13:06:08.092147 <4>[ 125.651396] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5095 13:06:08.092431 <4>[ 125.657949] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5096 13:06:08.092714 <4>[ 125.666414] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5097 13:06:08.094077 <4>[ 125.674877] softirqs last disabled at (0): [<0000000000000000>] 0x0
5098 13:06:08.111212 <4>[ 125.681422] ---[ end trace e04b4521583431fb ]---
5099 13:06:08.114405 <6>[ 125.686495] lkdtm: Saturation detected: still saturated
5100 13:06:08.240593 # [ 125.422427] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5101 13:06:08.240868 # [ 125.429655] lkdtm: attempting bad refcount_dec_and_test() from saturated
5102 13:06:08.241089 # [ 125.436698] ------------[ cut here ]------------
5103 13:06:08.241290 # [ 125.441647] refcount_t: underflow; use-after-free.
5104 13:06:08.241485 # [ 125.446908] WARNING: CPU: 5 PID: 2713 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5105 13:06:08.283732 # [ 125.455631] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5106 13:06:08.283981 # [ 125.467419] CPU: 5 PID: 2713 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5107 13:06:08.284203 # [ 125.475443] Hardware name: ARM Juno development board (r0) (DT)
5108 13:06:08.284406 # [ 125.481644] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5109 13:06:08.284600 # [ 125.487933] pc : refcount_warn_saturate+0xf4/0x144
5110 13:06:08.284752 # [ 125.493002] lr : refcount_warn_saturate+0xf4/0x144
5111 13:06:08.284865 # [ 125.498067] sp : ffff8000167e3cd0
5112 13:06:08.286828 # [ 125.501652] x29: ffff8000167e3cd0 x28: ffff00080896c980
5113 13:06:08.326884 # [ 125.507255] x27: 0000000000000000 x26: 0000000000000000
5114 13:06:08.327131 # [ 125.512856] x25: ffff8000114dadf0 x24: ffff8000167e3e20
5115 13:06:08.327355 # [ 125.518458] x23: 0000000000000020 x22: ffff000800b86000
5116 13:06:08.327555 # [ 125.524060] x21: ffff8000119f0db8 x20: 000000000000003a
5117 13:06:08.327748 # [ 125.529662] x19: ffff8000114db1a0 x18: 0000000000000006
5118 13:06:08.327920 # [ 125.535264] x17: 0000000000000100 x16: 0000000000000000
5119 13:06:08.328086 # [ 125.540865] x15: ffff8000167e37e0 x14: ffff8000967e399a
5120 13:06:08.329991 # [ 125.546468] x13: ffff8000167e39a2 x12: 0000000000000000
5121 13:06:08.370048 # [ 125.552069] x11: 0000000000000038 x10: 0000000000001440
5122 13:06:08.370295 # [ 125.557671] x9 : ffff80001012b728 x8 : ffff00080896de20
5123 13:06:08.370515 # [ 125.563273] x7 : ffff000807f17000 x6 : ffff800012585000
5124 13:06:08.370717 # [ 125.568875] x5 : ffff800012585c88 x4 : ffff00097efb2c68
5125 13:06:08.370913 # [ 125.574476] x3 : 0000000000000000 x2 : 0000000000000000
5126 13:06:08.371103 # [ 125.580077] x1 : 0000000000000000 x0 : ffff00080896c980
5127 13:06:08.371292 # [ 125.585679] Call trace:
5128 13:06:08.371477 # [ 125.588399] refcount_warn_saturate+0xf4/0x144
5129 13:06:08.373199 # [ 125.593124] __refcount_sub_and_test.constprop.0+0x70/0x80
5130 13:06:08.413219 # [ 125.598894] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
5131 13:06:08.413487 # [ 125.604833] lkdtm_do_action+0x24/0x40
5132 13:06:08.413661 # [ 125.608858] direct_entry+0xc8/0x130
5133 13:06:08.413820 # [ 125.612710] full_proxy_write+0x68/0xbc
5134 13:06:08.413971 # [ 125.616823] vfs_write+0xec/0x220
5135 13:06:08.414155 # [ 125.620413] ksys_write+0x78/0x110
5136 13:06:08.414304 # [ 125.624090] __arm64_sys_write+0x24/0x30
5137 13:06:08.414451 # [ 125.628291] el0_svc_common.constprop.0+0x84/0x1e0
5138 13:06:08.414561 # [ 125.633361] do_el0_svc+0x2c/0xa4
5139 13:06:08.416451 # [ 125.636951] el0_svc+0x20/0x30
5140 13:06:08.456405 # [ 125.640281] el0_sync_handler+0xe8/0x114
5141 13:06:08.456667 # [ 125.644479] el0_sync+0x180/0x1c0
5142 13:06:08.456837 # [ 125.648066] irq event stamp: 0
5143 13:06:08.456995 # [ 125.651396] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5144 13:06:08.457147 # [ 125.657949] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5145 13:06:08.457293 # [ 125.666414] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5146 13:06:08.457430 # [ 125.674877] softirqs last disabled at (0): [<0000000000000000>] 0x0
5147 13:06:08.459527 # [ 125.681422] ---[ end trace e04b4521583431fb ]---
5148 13:06:08.493746 # [ 125.686495] lkdtm: Saturation detected: still saturated
5149 13:06:08.494026 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5150 13:06:08.496929 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5151 13:06:08.497151 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5152 13:06:08.633734 <6>[ 126.182089] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5153 13:06:08.634272 <6>[ 126.189311] lkdtm: attempting bad refcount_sub_and_test() from saturated
5154 13:06:08.634623 <4>[ 126.196357] ------------[ cut here ]------------
5155 13:06:08.634939 <4>[ 126.201306] refcount_t: underflow; use-after-free.
5156 13:06:08.635291 <4>[ 126.206717] WARNING: CPU: 1 PID: 2749 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5157 13:06:08.676993 <4>[ 126.215438] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5158 13:06:08.677816 <4>[ 126.227187] CPU: 1 PID: 2749 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5159 13:06:08.678220 <4>[ 126.235206] Hardware name: ARM Juno development board (r0) (DT)
5160 13:06:08.678546 <4>[ 126.241400] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5161 13:06:08.678851 <4>[ 126.247681] pc : refcount_warn_saturate+0xf4/0x144
5162 13:06:08.679147 <4>[ 126.252743] lr : refcount_warn_saturate+0xf4/0x144
5163 13:06:08.679436 <4>[ 126.257803] sp : ffff80001689bcd0
5164 13:06:08.680229 <4>[ 126.261384] x29: ffff80001689bcd0 x28: ffff0008038db100
5165 13:06:08.720402 <4>[ 126.266977] x27: 0000000000000000 x26: 0000000000000000
5166 13:06:08.720847 <4>[ 126.272570] x25: ffff8000114dadf0 x24: ffff80001689be20
5167 13:06:08.721156 <4>[ 126.278164] x23: 0000000000000020 x22: ffff000807d45000
5168 13:06:08.721439 <4>[ 126.283764] x21: ffff8000119f0dd8 x20: 000000000000003b
5169 13:06:08.721708 <4>[ 126.289360] x19: ffff8000114db1b0 x18: 0000000000000000
5170 13:06:08.721969 <4>[ 126.294952] x17: 0000000000000000 x16: 0000000000000000
5171 13:06:08.722276 <4>[ 126.300544] x15: 0000000000000000 x14: ffff00080029e200
5172 13:06:08.723596 <4>[ 126.306136] x13: ffff80096d16d000 x12: 0000000030d4d91d
5173 13:06:08.763718 <4>[ 126.311728] x11: 0000000000000000 x10: 0000000000001440
5174 13:06:08.764117 <4>[ 126.317320] x9 : ffff80001012b728 x8 : ffff0008038dc5a0
5175 13:06:08.764419 <4>[ 126.322912] x7 : 00000034b5503510 x6 : ffff800012585000
5176 13:06:08.764698 <4>[ 126.328504] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
5177 13:06:08.764966 <4>[ 126.334096] x3 : 0000000000000000 x2 : 0000000000000000
5178 13:06:08.765226 <4>[ 126.339687] x1 : 0000000000000000 x0 : ffff0008038db100
5179 13:06:08.765478 <4>[ 126.345280] Call trace:
5180 13:06:08.766924 <4>[ 126.347994] refcount_warn_saturate+0xf4/0x144
5181 13:06:08.807083 <4>[ 126.352713] __refcount_sub_and_test.constprop.0+0x70/0x80
5182 13:06:08.807536 <4>[ 126.358475] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
5183 13:06:08.807873 <4>[ 126.364408] lkdtm_do_action+0x24/0x40
5184 13:06:08.808184 <4>[ 126.368426] direct_entry+0xc8/0x130
5185 13:06:08.808486 <4>[ 126.372272] full_proxy_write+0x68/0xbc
5186 13:06:08.808781 <4>[ 126.376378] vfs_write+0xec/0x220
5187 13:06:08.809067 <4>[ 126.379961] ksys_write+0x78/0x110
5188 13:06:08.809349 <4>[ 126.383630] __arm64_sys_write+0x24/0x30
5189 13:06:08.809629 <4>[ 126.387825] el0_svc_common.constprop.0+0x84/0x1e0
5190 13:06:08.810311 <4>[ 126.392887] do_el0_svc+0x2c/0xa4
5191 13:06:08.850357 <4>[ 126.396471] el0_svc+0x20/0x30
5192 13:06:08.850803 <4>[ 126.399794] el0_sync_handler+0xe8/0x114
5193 13:06:08.851143 <4>[ 126.403986] el0_sync+0x180/0x1c0
5194 13:06:08.851459 <4>[ 126.407567] irq event stamp: 0
5195 13:06:08.852129 <4>[ 126.410891] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5196 13:06:08.852457 <4>[ 126.417436] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5197 13:06:08.852762 <4>[ 126.425894] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5198 13:06:08.853597 <4>[ 126.434349] softirqs last disabled at (0): [<0000000000000000>] 0x0
5199 13:06:08.871559 <4>[ 126.440888] ---[ end trace e04b4521583431fc ]---
5200 13:06:08.874698 <6>[ 126.446106] lkdtm: Saturation detected: still saturated
5201 13:06:09.011633 # [ 126.182089] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5202 13:06:09.011909 # [ 126.189311] lkdtm: attempting bad refcount_sub_and_test() from saturated
5203 13:06:09.012080 # [ 126.196357] ------------[ cut here ]------------
5204 13:06:09.012237 # [ 126.201306] refcount_t: underflow; use-after-free.
5205 13:06:09.012385 # [ 126.206717] WARNING: CPU: 1 PID: 2749 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5206 13:06:09.054734 # [ 126.215438] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5207 13:06:09.054980 # [ 126.227187] CPU: 1 PID: 2749 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5208 13:06:09.055154 # [ 126.235206] Hardware name: ARM Juno development board (r0) (DT)
5209 13:06:09.055408 # [ 126.241400] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5210 13:06:09.055568 # [ 126.247681] pc : refcount_warn_saturate+0xf4/0x144
5211 13:06:09.055727 # [ 126.252743] lr : refcount_warn_saturate+0xf4/0x144
5212 13:06:09.055845 # [ 126.257803] sp : ffff80001689bcd0
5213 13:06:09.057845 # [ 126.261384] x29: ffff80001689bcd0 x28: ffff0008038db100
5214 13:06:09.097816 # [ 126.266977] x27: 0000000000000000 x26: 0000000000000000
5215 13:06:09.098095 # [ 126.272570] x25: ffff8000114dadf0 x24: ffff80001689be20
5216 13:06:09.098277 # [ 126.278164] x23: 0000000000000020 x22: ffff000807d45000
5217 13:06:09.098435 # [ 126.283764] x21: ffff8000119f0dd8 x20: 000000000000003b
5218 13:06:09.098584 # [ 126.289360] x19: ffff8000114db1b0 x18: 0000000000000000
5219 13:06:09.098729 # [ 126.294952] x17: 0000000000000000 x16: 0000000000000000
5220 13:06:09.098820 # [ 126.300544] x15: 0000000000000000 x14: ffff00080029e200
5221 13:06:09.100981 # [ 126.306136] x13: ffff80096d16d000 x12: 0000000030d4d91d
5222 13:06:09.140987 # [ 126.311728] x11: 0000000000000000 x10: 0000000000001440
5223 13:06:09.141239 # [ 126.317320] x9 : ffff80001012b728 x8 : ffff0008038dc5a0
5224 13:06:09.141460 # [ 126.322912] x7 : 00000034b5503510 x6 : ffff800012585000
5225 13:06:09.141922 # [ 126.328504] x5 : ffff800012585c88 x4 : ffff00097ef2ac68
5226 13:06:09.142130 # [ 126.334096] x3 : 0000000000000000 x2 : 0000000000000000
5227 13:06:09.142328 # [ 126.339687] x1 : 0000000000000000 x0 : ffff0008038db100
5228 13:06:09.142521 # [ 126.345280] Call trace:
5229 13:06:09.142709 # [ 126.347994] refcount_warn_saturate+0xf4/0x144
5230 13:06:09.144233 # [ 126.352713] __refcount_sub_and_test.constprop.0+0x70/0x80
5231 13:06:09.184198 # [ 126.358475] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
5232 13:06:09.184453 # [ 126.364408] lkdtm_do_action+0x24/0x40
5233 13:06:09.184672 # [ 126.368426] direct_entry+0xc8/0x130
5234 13:06:09.184871 # [ 126.372272] full_proxy_write+0x68/0xbc
5235 13:06:09.185063 # [ 126.376378] vfs_write+0xec/0x220
5236 13:06:09.185253 # [ 126.379961] ksys_write+0x78/0x110
5237 13:06:09.185685 # [ 126.383630] __arm64_sys_write+0x24/0x30
5238 13:06:09.185838 # [ 126.387825] el0_svc_common.constprop.0+0x84/0x1e0
5239 13:06:09.186014 # [ 126.392887] do_el0_svc+0x2c/0xa4
5240 13:06:09.187371 # [ 126.396471] el0_svc+0x20/0x30
5241 13:06:09.227387 # [ 126.399794] el0_sync_handler+0xe8/0x114
5242 13:06:09.227633 # [ 126.403986] el0_sync+0x180/0x1c0
5243 13:06:09.227850 # [ 126.407567] irq event stamp: 0
5244 13:06:09.228049 # [ 126.410891] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5245 13:06:09.228243 # [ 126.417436] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5246 13:06:09.228436 # [ 126.425894] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5247 13:06:09.228621 # [ 126.434349] softirqs last disabled at (0): [<0000000000000000>] 0x0
5248 13:06:09.230670 # [ 126.440888] ---[ end trace e04b4521583431fc ]---
5249 13:06:09.270322 # [ 126.446106] lkdtm: Saturation detected: still saturated
5250 13:06:09.270803 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5251 13:06:09.271244 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5252 13:06:09.271650 # selftests: lkdtm: REFCOUNT_TIMING.sh
5253 13:06:09.272034 # Skipping REFCOUNT_TIMING: timing only
5254 13:06:09.273566 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5255 13:06:09.273949 # selftests: lkdtm: ATOMIC_TIMING.sh
5256 13:06:09.449262 # Skipping ATOMIC_TIMING: timing only
5257 13:06:09.465299 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5258 13:06:09.497160 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5259 13:06:09.800761 <6>[ 127.361325] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5260 13:06:09.801217 <6>[ 127.367792] lkdtm: attempting good copy_to_user of correct size
5261 13:06:09.803978 <6>[ 127.374180] lkdtm: attempting bad copy_to_user of too large size
5262 13:06:09.922648 # [ 127.361325] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5263 13:06:09.923241 # [ 127.367792] lkdtm: attempting good copy_to_user of correct size
5264 13:06:09.926034 # [ 127.374180] lkdtm: attempting bad copy_to_user of too large size
5265 13:06:09.941830 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5266 13:06:09.980743 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5267 13:06:09.996759 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5268 13:06:10.315375 <6>[ 127.875401] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5269 13:06:10.315828 <6>[ 127.881940] lkdtm: attempting good copy_from_user of correct size
5270 13:06:10.318674 <6>[ 127.888469] lkdtm: attempting bad copy_from_user of too large size
5271 13:06:10.443242 # [ 127.875401] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5272 13:06:10.443748 # [ 127.881940] lkdtm: attempting good copy_from_user of correct size
5273 13:06:10.444566 # [ 127.888469] lkdtm: attempting bad copy_from_user of too large size
5274 13:06:10.462506 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5275 13:06:10.494389 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5276 13:06:10.510457 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5277 13:06:10.831902 <6>[ 128.391970] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5278 13:06:10.832365 <6>[ 128.398885] lkdtm: attempting good copy_to_user inside whitelist
5279 13:06:10.835179 <6>[ 128.405346] lkdtm: attempting bad copy_to_user outside whitelist
5280 13:06:10.968867 # [ 128.391970] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5281 13:06:10.969363 # [ 128.398885] lkdtm: attempting good copy_to_user inside whitelist
5282 13:06:10.970104 # [ 128.405346] lkdtm: attempting bad copy_to_user outside whitelist
5283 13:06:10.972157 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5284 13:06:11.009004 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5285 13:06:11.024907 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5286 13:06:11.341402 <6>[ 128.900463] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5287 13:06:11.342220 <6>[ 128.907558] lkdtm: attempting good copy_from_user inside whitelist
5288 13:06:11.344800 <6>[ 128.914161] lkdtm: attempting bad copy_from_user outside whitelist
5289 13:06:11.486407 # [ 128.900463] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5290 13:06:11.486858 # [ 128.907558] lkdtm: attempting good copy_from_user inside whitelist
5291 13:06:11.487169 # [ 128.914161] lkdtm: attempting bad copy_from_user outside whitelist
5292 13:06:11.489696 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5293 13:06:11.527634 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5294 13:06:11.543562 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5295 13:06:11.873156 <6>[ 129.422442] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5296 13:06:11.873661 <6>[ 129.428961] lkdtm: good_stack: ffff800016c8bcd8-ffff800016c8bcf8
5297 13:06:11.874052 <6>[ 129.435387] lkdtm: bad_stack : ffff800016c8bc28-ffff800016c8bc48
5298 13:06:11.874388 <6>[ 129.441754] lkdtm: attempting good copy_to_user of local stack
5299 13:06:11.876346 <6>[ 129.447962] lkdtm: attempting bad copy_to_user of distant stack
5300 13:06:12.018970 # [ 129.422442] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5301 13:06:12.019424 # [ 129.428961] lkdtm: good_stack: ffff800016c8bcd8-ffff800016c8bcf8
5302 13:06:12.019729 # [ 129.435387] lkdtm: bad_stack : ffff800016c8bc28-ffff800016c8bc48
5303 13:06:12.020403 # [ 129.441754] lkdtm: attempting good copy_to_user of local stack
5304 13:06:12.020710 # [ 129.447962] lkdtm: attempting bad copy_to_user of distant stack
5305 13:06:12.022413 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5306 13:06:12.058979 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5307 13:06:12.075072 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5308 13:06:12.408398 <6>[ 129.958214] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5309 13:06:12.408675 <6>[ 129.964921] lkdtm: good_stack: ffff800016d3bcd8-ffff800016d3bcf8
5310 13:06:12.409139 <6>[ 129.971333] lkdtm: bad_stack : ffff800016d3bc28-ffff800016d3bc48
5311 13:06:12.409339 <6>[ 129.977725] lkdtm: attempting good copy_from_user of local stack
5312 13:06:12.411621 <6>[ 129.984208] lkdtm: attempting bad copy_from_user of distant stack
5313 13:06:12.554296 # [ 129.958214] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5314 13:06:12.554827 # [ 129.964921] lkdtm: good_stack: ffff800016d3bcd8-ffff800016d3bcf8
5315 13:06:12.555014 # [ 129.971333] lkdtm: bad_stack : ffff800016d3bc28-ffff800016d3bc48
5316 13:06:12.555176 # [ 129.977725] lkdtm: attempting good copy_from_user of local stack
5317 13:06:12.555328 # [ 129.984208] lkdtm: attempting bad copy_from_user of distant stack
5318 13:06:12.557520 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5319 13:06:12.589625 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5320 13:06:12.605642 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5321 13:06:12.921028 <6>[ 130.469715] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5322 13:06:12.921389 <6>[ 130.476071] lkdtm: good_stack: ffff800016ddbcd8-ffff800016ddbcf8
5323 13:06:12.922073 <6>[ 130.482417] lkdtm: bad_stack : ffff800016ddbff8-ffff800016ddc018
5324 13:06:12.922529 <6>[ 130.488776] lkdtm: attempting good copy_to_user of local stack
5325 13:06:12.922887 <6>[ 130.495114] lkdtm: attempting bad copy_to_user of distant stack
5326 13:06:12.924587 <1>[ 130.501379] Unable to handle kernel paging request at virtual address ffff800016ddc000
5327 13:06:12.925126 <1>[ 130.509613] Mem abort info:
5328 13:06:12.964519 <1>[ 130.512679] ESR = 0x96000007
5329 13:06:12.964830 <1>[ 130.516021] EC = 0x25: DABT (current EL), IL = 32 bits
5330 13:06:12.965382 <1>[ 130.521625] SET = 0, FnV = 0
5331 13:06:12.965607 <1>[ 130.524951] EA = 0, S1PTW = 0
5332 13:06:12.965819 <1>[ 130.528383] Data abort info:
5333 13:06:12.966020 <1>[ 130.531552] ISV = 0, ISS = 0x00000007
5334 13:06:12.966195 <1>[ 130.535677] CM = 0, WnR = 0
5335 13:06:12.966334 <1>[ 130.538937] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
5336 13:06:13.007970 <1>[ 130.545948] [ffff800016ddc000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088754d003, pte=0000000000000000
5337 13:06:13.008328 <0>[ 130.558830] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5338 13:06:13.008601 <4>[ 130.565462] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5339 13:06:13.008800 <4>[ 130.577212] CPU: 1 PID: 3052 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5340 13:06:13.008997 <4>[ 130.585231] Hardware name: ARM Juno development board (r0) (DT)
5341 13:06:13.011110 <4>[ 130.591426] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5342 13:06:13.051260 <4>[ 130.597714] pc : __arch_copy_to_user+0xa0/0x310
5343 13:06:13.051807 <4>[ 130.602521] lr : _copy_to_user+0x6c/0x94
5344 13:06:13.051994 <4>[ 130.606716] sp : ffff800016ddbc60
5345 13:06:13.052154 <4>[ 130.610297] x29: ffff800016ddbc60 x28: ffff000802eee200
5346 13:06:13.052305 <4>[ 130.615895] x27: 0000000000000000 x26: 0000000000000000
5347 13:06:13.052452 <4>[ 130.621492] x25: ffff8000114dadf0 x24: ffff800016ddbe20
5348 13:06:13.052597 <4>[ 130.627090] x23: 0000ffff97803000 x22: ffff800016ddbff8
5349 13:06:13.052727 <4>[ 130.632681] x21: ffff800016ddbff8 x20: 0000ffff97803000
5350 13:06:13.094759 <4>[ 130.638276] x19: 0000000000000020 x18: 0000000000000006
5351 13:06:13.095024 <4>[ 130.643868] x17: 0000000000000000 x16: 0000000000000000
5352 13:06:13.095189 <4>[ 130.649463] x15: ffff800016ddbff8 x14: ffff800096ddb99a
5353 13:06:13.095349 <4>[ 130.655055] x13: ffff800016ddb9a2 x12: 0000000030d4d91d
5354 13:06:13.095489 <4>[ 130.660647] x11: 0000000000000000 x10: ffff80001260bfa8
5355 13:06:13.095624 <4>[ 130.666242] x9 : ffff8000100dd5d0 x8 : 00000000ffffefff
5356 13:06:13.095758 <4>[ 130.671840] x7 : ffff80001260bfa8 x6 : 0000ffff97803008
5357 13:06:13.097892 <4>[ 130.677432] x5 : 0000ffff97803020 x4 : 0000000000000008
5358 13:06:13.138064 <4>[ 130.683024] x3 : 0000000000000010 x2 : 0000000000000018
5359 13:06:13.138317 <4>[ 130.688617] x1 : ffff800016ddc000 x0 : 0000ffff97803000
5360 13:06:13.138537 <4>[ 130.694209] Call trace:
5361 13:06:13.138739 <4>[ 130.696925] __arch_copy_to_user+0xa0/0x310
5362 13:06:13.138936 <4>[ 130.701381] do_usercopy_stack+0x2a8/0x2b0
5363 13:06:13.139128 <4>[ 130.705749] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5364 13:06:13.139325 <4>[ 130.710812] lkdtm_do_action+0x24/0x40
5365 13:06:13.139436 <4>[ 130.714830] direct_entry+0xc8/0x130
5366 13:06:13.139545 <4>[ 130.718675] full_proxy_write+0x68/0xbc
5367 13:06:13.141190 <4>[ 130.722782] vfs_write+0xec/0x220
5368 13:06:13.141379 <4>[ 130.726365] ksys_write+0x78/0x110
5369 13:06:13.185668 <4>[ 130.730035] __arm64_sys_write+0x24/0x30
5370 13:06:13.186131 <4>[ 130.734229] el0_svc_common.constprop.0+0x84/0x1e0
5371 13:06:13.186432 <4>[ 130.739292] do_el0_svc+0x2c/0xa4
5372 13:06:13.186656 <4>[ 130.742876] el0_svc+0x20/0x30
5373 13:06:13.186780 <4>[ 130.746199] el0_sync_handler+0xe8/0x114
5374 13:06:13.186936 <4>[ 130.750390] el0_sync+0x180/0x1c0
5375 13:06:13.187104 <0>[ 130.753976] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5376 13:06:13.188785 <4>[ 130.760346] ---[ end trace e04b4521583431fd ]---
5377 13:06:13.189014 # Segmentation fault
5378 13:06:13.328324 # [ 130.469715] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5379 13:06:13.328600 # [ 130.476071] lkdtm: good_stack: ffff800016ddbcd8-ffff800016ddbcf8
5380 13:06:13.328772 # [ 130.482417] lkdtm: bad_stack : ffff800016ddbff8-ffff800016ddc018
5381 13:06:13.328929 # [ 130.488776] lkdtm: attempting good copy_to_user of local stack
5382 13:06:13.329081 # [ 130.495114] lkdtm: attempting bad copy_to_user of distant stack
5383 13:06:13.329229 # [ 130.501379] Unable to handle kernel paging request at virtual address ffff800016ddc000
5384 13:06:13.331497 # [ 130.509613] Mem abort info:
5385 13:06:13.371366 # [ 130.512679] ESR = 0x96000007
5386 13:06:13.371609 # [ 130.516021] EC = 0x25: DABT (current EL), IL = 32 bits
5387 13:06:13.371781 # [ 130.521625] SET = 0, FnV = 0
5388 13:06:13.371936 # [ 130.524951] EA = 0, S1PTW = 0
5389 13:06:13.372084 # [ 130.528383] Data abort info:
5390 13:06:13.372229 # [ 130.531552] ISV = 0, ISS = 0x00000007
5391 13:06:13.372372 # [ 130.535677] CM = 0, WnR = 0
5392 13:06:13.372512 # [ 130.538937] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
5393 13:06:13.414597 # [ 130.545948] [ffff800016ddc000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088754d003, pte=0000000000000000
5394 13:06:13.414859 # [ 130.558830] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5395 13:06:13.415085 # [ 130.565462] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5396 13:06:13.415289 # [ 130.577212] CPU: 1 PID: 3052 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5397 13:06:13.415486 # [ 130.585231] Hardware name: ARM Juno development board (r0) (DT)
5398 13:06:13.415666 # [ 130.591426] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5399 13:06:13.457699 # [ 130.597714] pc : __arch_copy_to_user+0xa0/0x310
5400 13:06:13.457951 # [ 130.602521] lr : _copy_to_user+0x6c/0x94
5401 13:06:13.458158 # [ 130.606716] sp : ffff800016ddbc60
5402 13:06:13.458320 # [ 130.610297] x29: ffff800016ddbc60 x28: ffff000802eee200
5403 13:06:13.458472 # [ 130.615895] x27: 0000000000000000 x26: 0000000000000000
5404 13:06:13.458619 # [ 130.621492] x25: ffff8000114dadf0 x24: ffff800016ddbe20
5405 13:06:13.458754 # [ 130.627090] x23: 0000ffff97803000 x22: ffff800016ddbff8
5406 13:06:13.458872 # [ 130.632681] x21: ffff800016ddbff8 x20: 0000ffff97803000
5407 13:06:13.460851 # [ 130.638276] x19: 0000000000000020 x18: 0000000000000006
5408 13:06:13.500902 # [ 130.643868] x17: 0000000000000000 x16: 0000000000000000
5409 13:06:13.501152 # [ 130.649463] x15: ffff800016ddbff8 x14: ffff800096ddb99a
5410 13:06:13.501325 # [ 130.655055] x13: ffff800016ddb9a2 x12: 0000000030d4d91d
5411 13:06:13.501481 # [ 130.660647] x11: 0000000000000000 x10: ffff80001260bfa8
5412 13:06:13.501637 # [ 130.666242] x9 : ffff8000100dd5d0 x8 : 00000000ffffefff
5413 13:06:13.501769 # [ 130.671840] x7 : ffff80001260bfa8 x6 : 0000ffff97803008
5414 13:06:13.501898 # [ 130.677432] x5 : 0000ffff97803020 x4 : 0000000000000008
5415 13:06:13.504243 # [ 130.683024] x3 : 0000000000000010 x2 : 0000000000000018
5416 13:06:13.544061 # [ 130.688617] x1 : ffff800016ddc000 x0 : 0000ffff97803000
5417 13:06:13.544323 # [ 130.694209] Call trace:
5418 13:06:13.544492 # [ 130.696925] __arch_copy_to_user+0xa0/0x310
5419 13:06:13.544647 # [ 130.701381] do_usercopy_stack+0x2a8/0x2b0
5420 13:06:13.544798 # [ 130.705749] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5421 13:06:13.544943 # [ 130.710812] lkdtm_do_action+0x24/0x40
5422 13:06:13.545088 # [ 130.714830] direct_entry+0xc8/0x130
5423 13:06:13.545231 # [ 130.718675] full_proxy_write+0x68/0xbc
5424 13:06:13.545373 # [ 130.722782] vfs_write+0xec/0x220
5425 13:06:13.545522 # [ 130.726365] ksys_write+0x78/0x110
5426 13:06:13.547272 # [ 130.730035] __arm64_sys_write+0x24/0x30
5427 13:06:13.597347 # [ 130.734229] el0_svc_common.constprop.0+0x84/0x1e0
5428 13:06:13.597610 # [ 130.739292] do_el0_svc+0x2c/0xa4
5429 13:06:13.597780 # [ 130.742876] el0_svc+0x20/0x30
5430 13:06:13.597935 # [ 130.746199] el0_sync_handler+0xe8/0x114
5431 13:06:13.598111 # [ 130.750390] el0_sync+0x180/0x1c0
5432 13:06:13.598258 # [ 130.753976] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5433 13:06:13.598402 # [ 130.760346] ---[ end trace e04b4521583431fd ]---
5434 13:06:13.598546 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5435 13:06:13.598685 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5436 13:06:13.600455 # selftests: lkdtm: USERCOPY_KERNEL.sh
5437 13:06:13.706466 <6>[ 131.261416] lkdtm: Performing direct entry USERCOPY_KERNEL
5438 13:06:13.706978 <6>[ 131.267280] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db300
5439 13:06:13.707325 <6>[ 131.275493] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ccdb0
5440 13:06:13.709644 <3>[ 131.283353] lkdtm: FAIL: survived bad copy_to_user()
5441 13:06:13.852196 # [ 131.261416] lkdtm: Performing direct entry USERCOPY_KERNEL
5442 13:06:13.852984 # [ 131.267280] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db300
5443 13:06:13.853316 # [ 131.275493] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ccdb0
5444 13:06:13.853607 # [ 131.283353] lkdtm: FAIL: survived bad copy_to_user()
5445 13:06:13.855550 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5446 13:06:13.887515 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5447 13:06:13.903465 # selftests: lkdtm: STACKLEAK_ERASING.sh
5448 13:06:14.265211 <6>[ 131.813695] lkdtm: Performing direct entry STACKLEAK_ERASING
5449 13:06:14.265684 <6>[ 131.819702] lkdtm: checking unused part of the thread stack (15608 bytes)...
5450 13:06:14.266447 <3>[ 131.827116] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5451 13:06:14.266785 <3>[ 131.834529] lkdtm: FAIL: the thread stack is NOT properly erased
5452 13:06:14.267143 <4>[ 131.840951] CPU: 1 PID: 3136 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5453 13:06:14.268688 <4>[ 131.848973] Hardware name: ARM Juno development board (r0) (DT)
5454 13:06:14.308547 <4>[ 131.855166] Call trace:
5455 13:06:14.308985 <4>[ 131.857887] dump_backtrace+0x0/0x200
5456 13:06:14.309370 <4>[ 131.861819] show_stack+0x20/0x2c
5457 13:06:14.310118 <4>[ 131.865405] dump_stack+0x108/0x154
5458 13:06:14.310482 <4>[ 131.869164] lkdtm_STACKLEAK_ERASING+0x130/0x170
5459 13:06:14.310882 <4>[ 131.874056] lkdtm_do_action+0x24/0x40
5460 13:06:14.311269 <4>[ 131.878076] direct_entry+0xc8/0x130
5461 13:06:14.311648 <4>[ 131.881923] full_proxy_write+0x68/0xbc
5462 13:06:14.312030 <4>[ 131.886030] vfs_write+0xec/0x220
5463 13:06:14.312403 <4>[ 131.889614] ksys_write+0x78/0x110
5464 13:06:14.312861 <4>[ 131.893284] __arm64_sys_write+0x24/0x30
5465 13:06:14.339914 <4>[ 131.897479] el0_svc_common.constprop.0+0x84/0x1e0
5466 13:06:14.340395 <4>[ 131.902543] do_el0_svc+0x2c/0xa4
5467 13:06:14.340834 <4>[ 131.906127] el0_svc+0x20/0x30
5468 13:06:14.343159 <4>[ 131.909452] el0_sync_handler+0xe8/0x114
5469 13:06:14.343612 <4>[ 131.913645] el0_sync+0x180/0x1c0
5470 13:06:14.478736 # [ 131.813695] lkdtm: Performing direct entry STACKLEAK_ERASING
5471 13:06:14.479009 # [ 131.819702] lkdtm: checking unused part of the thread stack (15608 bytes)...
5472 13:06:14.479237 # [ 131.827116] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5473 13:06:14.479443 # [ 131.834529] lkdtm: FAIL: the thread stack is NOT properly erased
5474 13:06:14.479640 # [ 131.840951] CPU: 1 PID: 3136 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5475 13:06:14.481856 # [ 131.848973] Hardware name: ARM Juno development board (r0) (DT)
5476 13:06:14.482074 # [ 131.855166] Call trace:
5477 13:06:14.522122 # [ 131.857887] dump_backtrace+0x0/0x200
5478 13:06:14.522968 # [ 131.861819] show_stack+0x20/0x2c
5479 13:06:14.523359 # [ 131.865405] dump_stack+0x108/0x154
5480 13:06:14.523769 # [ 131.869164] lkdtm_STACKLEAK_ERASING+0x130/0x170
5481 13:06:14.524163 # [ 131.874056] lkdtm_do_action+0x24/0x40
5482 13:06:14.524546 # [ 131.878076] direct_entry+0xc8/0x130
5483 13:06:14.524920 # [ 131.881923] full_proxy_write+0x68/0xbc
5484 13:06:14.525356 # [ 131.886030] vfs_write+0xec/0x220
5485 13:06:14.525738 # [ 131.889614] ksys_write+0x78/0x110
5486 13:06:14.526138 # [ 131.893284] __arm64_sys_write+0x24/0x30
5487 13:06:14.526606 # [ 131.897479] el0_svc_common.constprop.0+0x84/0x1e0
5488 13:06:14.564756 # [ 131.902543] do_el0_svc+0x2c/0xa4
5489 13:06:14.565264 # [ 131.906127] el0_svc+0x20/0x30
5490 13:06:14.565698 # [ 131.909452] el0_sync_handler+0xe8/0x114
5491 13:06:14.566147 # [ 131.913645] el0_sync+0x180/0x1c0
5492 13:06:14.566549 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5493 13:06:14.566948 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5494 13:06:14.567921 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5495 13:06:14.862220 <6>[ 132.417131] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5496 13:06:14.862493 <6>[ 132.423226] lkdtm: Calling matched prototype ...
5497 13:06:14.862667 <6>[ 132.428244] lkdtm: Calling mismatched prototype ...
5498 13:06:14.865396 <6>[ 132.433490] lkdtm: Fail: survived mismatched prototype function call!
5499 13:06:14.984418 # [ 132.417131] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5500 13:06:14.984934 # [ 132.423226] lkdtm: Calling matched prototype ...
5501 13:06:14.985772 # [ 132.428244] lkdtm: Calling mismatched prototype ...
5502 13:06:14.986190 # [ 132.433490] lkdtm: Fail: survived mismatched prototype function call!
5503 13:06:14.987757 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5504 13:06:15.019437 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5505 13:06:17.465379 lkdtm_PANIC_sh skip
5506 13:06:17.465872 lkdtm_BUG_sh pass
5507 13:06:17.505422 lkdtm_WARNING_sh pass
5508 13:06:17.505883 lkdtm_WARNING_MESSAGE_sh pass
5509 13:06:17.506268 lkdtm_EXCEPTION_sh pass
5510 13:06:17.506586 lkdtm_LOOP_sh skip
5511 13:06:17.506880 lkdtm_EXHAUST_STACK_sh skip
5512 13:06:17.507560 lkdtm_CORRUPT_STACK_sh skip
5513 13:06:17.507891 lkdtm_CORRUPT_STACK_STRONG_sh skip
5514 13:06:17.508181 lkdtm_CORRUPT_LIST_ADD_sh fail
5515 13:06:17.508465 lkdtm_CORRUPT_LIST_DEL_sh fail
5516 13:06:17.508747 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
5517 13:06:17.509060 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
5518 13:06:17.509342 lkdtm_UNSET_SMEP_sh skip
5519 13:06:17.509621 lkdtm_DOUBLE_FAULT_sh skip
5520 13:06:17.509898 lkdtm_CORRUPT_PAC_sh fail
5521 13:06:17.510296 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5522 13:06:17.510594 lkdtm_OVERWRITE_ALLOCATION_sh skip
5523 13:06:17.548612 lkdtm_WRITE_AFTER_FREE_sh skip
5524 13:06:17.549135 lkdtm_READ_AFTER_FREE_sh fail
5525 13:06:17.549479 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5526 13:06:17.550271 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5527 13:06:17.550700 lkdtm_SLAB_FREE_DOUBLE_sh fail
5528 13:06:17.551015 lkdtm_SLAB_FREE_CROSS_sh fail
5529 13:06:17.551310 lkdtm_SLAB_FREE_PAGE_sh fail
5530 13:06:17.551601 lkdtm_SOFTLOCKUP_sh skip
5531 13:06:17.551887 lkdtm_HARDLOCKUP_sh skip
5532 13:06:17.552179 lkdtm_SPINLOCKUP_sh skip
5533 13:06:17.552465 lkdtm_HUNG_TASK_sh skip
5534 13:06:17.552756 lkdtm_EXEC_DATA_sh pass
5535 13:06:17.553037 lkdtm_EXEC_STACK_sh pass
5536 13:06:17.553316 lkdtm_EXEC_KMALLOC_sh pass
5537 13:06:17.553593 lkdtm_EXEC_VMALLOC_sh pass
5538 13:06:17.553969 lkdtm_EXEC_RODATA_sh pass
5539 13:06:17.554314 lkdtm_EXEC_USERSPACE_sh pass
5540 13:06:17.591816 lkdtm_EXEC_NULL_sh pass
5541 13:06:17.592302 lkdtm_ACCESS_USERSPACE_sh fail
5542 13:06:17.592643 lkdtm_ACCESS_NULL_sh pass
5543 13:06:17.592955 lkdtm_WRITE_RO_sh pass
5544 13:06:17.593616 lkdtm_WRITE_RO_AFTER_INIT_sh pass
5545 13:06:17.593936 lkdtm_WRITE_KERN_sh pass
5546 13:06:17.594283 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
5547 13:06:17.594579 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
5548 13:06:17.594874 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
5549 13:06:17.595236 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
5550 13:06:17.595523 lkdtm_REFCOUNT_DEC_ZERO_sh pass
5551 13:06:17.595803 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5552 13:06:17.596160 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5553 13:06:17.596459 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5554 13:06:17.634931 lkdtm_REFCOUNT_INC_ZERO_sh pass
5555 13:06:17.635417 lkdtm_REFCOUNT_ADD_ZERO_sh pass
5556 13:06:17.635754 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5557 13:06:17.636065 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5558 13:06:17.636369 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5559 13:06:17.636661 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
5560 13:06:17.636947 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
5561 13:06:17.637230 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5562 13:06:17.637512 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5563 13:06:17.637792 lkdtm_REFCOUNT_TIMING_sh skip
5564 13:06:17.638185 lkdtm_ATOMIC_TIMING_sh skip
5565 13:06:17.638867 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5566 13:06:17.676779 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5567 13:06:17.677039 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5568 13:06:17.677221 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5569 13:06:17.677380 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5570 13:06:17.677528 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5571 13:06:17.677672 lkdtm_USERCOPY_STACK_BEYOND_sh pass
5572 13:06:17.677817 lkdtm_USERCOPY_KERNEL_sh fail
5573 13:06:17.677951 lkdtm_STACKLEAK_ERASING_sh fail
5574 13:06:17.678076 lkdtm_CFI_FORWARD_PROTO_sh fail
5575 13:06:17.679908 + ../../utils/send-to-lava.sh ./output/result.txt
5576 13:06:17.711789 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5577 13:06:17.712552 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5579 13:06:17.816582 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5580 13:06:17.817076 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5582 13:06:17.929609 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5583 13:06:17.930080 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5585 13:06:18.041564 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5586 13:06:18.042060 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5588 13:06:18.153380 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5589 13:06:18.153851 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5591 13:06:18.264421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
5592 13:06:18.264945 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
5594 13:06:18.373220 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5595 13:06:18.373692 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5597 13:06:18.484267 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5598 13:06:18.485047 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5600 13:06:18.597982 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5602 13:06:18.600989 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5603 13:06:18.712195 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5604 13:06:18.712972 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5606 13:06:18.828820 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5607 13:06:18.829324 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5609 13:06:18.938777 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5610 13:06:18.939239 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5612 13:06:19.048662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
5613 13:06:19.049145 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
5615 13:06:19.165679 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
5616 13:06:19.166501 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
5618 13:06:19.277602 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5619 13:06:19.278382 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5621 13:06:19.395706 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5622 13:06:19.396557 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5624 13:06:19.512508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
5625 13:06:19.513285 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
5627 13:06:19.629527 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5628 13:06:19.630436 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5630 13:06:19.749343 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5631 13:06:19.750151 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5633 13:06:19.872315 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5634 13:06:19.873054 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5636 13:06:19.991233 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5637 13:06:19.992057 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5639 13:06:20.102958 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5640 13:06:20.103637 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5642 13:06:20.208875 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5643 13:06:20.209575 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5645 13:06:20.325851 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5646 13:06:20.326602 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5648 13:06:20.447735 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5649 13:06:20.448518 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5651 13:06:20.567718 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5652 13:06:20.568554 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5654 13:06:20.689508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5655 13:06:20.690194 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5657 13:06:20.801276 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5658 13:06:20.801980 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5660 13:06:20.924383 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5661 13:06:20.925087 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5663 13:06:21.031034 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5664 13:06:21.031548 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5666 13:06:21.139889 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
5667 13:06:21.140384 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
5669 13:06:21.235804 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
5670 13:06:21.236305 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
5672 13:06:21.342711 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
5673 13:06:21.343174 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
5675 13:06:21.454576 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
5676 13:06:21.455050 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
5678 13:06:21.562579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
5679 13:06:21.563072 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
5681 13:06:21.667473 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
5682 13:06:21.667966 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
5684 13:06:21.778358 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
5685 13:06:21.778876 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
5687 13:06:21.874225 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5688 13:06:21.874714 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5690 13:06:21.983182 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
5691 13:06:21.983675 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
5693 13:06:22.089056 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
5694 13:06:22.089569 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
5696 13:06:22.197881 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
5697 13:06:22.198384 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
5699 13:06:22.303830 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
5700 13:06:22.304335 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
5702 13:06:22.404694 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
5703 13:06:22.405205 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
5705 13:06:22.516855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
5706 13:06:22.517667 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
5708 13:06:22.633777 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5709 13:06:22.634605 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
5711 13:06:22.752649 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5712 13:06:22.753398 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
5714 13:06:22.874692 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
5715 13:06:22.875444 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
5717 13:06:22.976491 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5718 13:06:22.977244 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5720 13:06:23.088360 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5721 13:06:23.089229 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5723 13:06:23.206299 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5724 13:06:23.207044 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5726 13:06:23.314023 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
5727 13:06:23.314509 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
5729 13:06:23.422886 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
5730 13:06:23.423366 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
5732 13:06:23.532693 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5733 13:06:23.533189 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5735 13:06:23.640639 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5736 13:06:23.641128 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5738 13:06:23.749448 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5739 13:06:23.749932 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5741 13:06:23.850461 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
5742 13:06:23.850963 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
5744 13:06:23.958297 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
5745 13:06:23.958763 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
5747 13:06:24.075179 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5748 13:06:24.075668 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5750 13:06:24.181173 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5751 13:06:24.181659 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5753 13:06:24.291004 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5754 13:06:24.291492 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5756 13:06:24.398884 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5757 13:06:24.399360 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5759 13:06:24.508830 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5760 13:06:24.509314 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5762 13:06:24.613691 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5763 13:06:24.614166 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5765 13:06:24.719871 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5766 13:06:24.720642 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5768 13:06:24.830788 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5769 13:06:24.831560 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5771 13:06:24.942577 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5772 13:06:24.943285 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5774 13:06:25.059561 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5775 13:06:25.060255 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5777 13:06:25.171138 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
5778 13:06:25.171610 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
5780 13:06:25.283062 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5781 13:06:25.283526 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5783 13:06:25.394966 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5784 13:06:25.395454 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5786 13:06:25.529687 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5787 13:06:25.529958 + set +x
5788 13:06:25.530357 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5790 13:06:25.530836 Received signal: <ENDRUN> 1_kselftest-lkdtm 519395_1.6.2.4.5
5791 13:06:25.531005 Ending use of test pattern.
5792 13:06:25.531152 Ending test lava.1_kselftest-lkdtm (519395_1.6.2.4.5), duration 81.70
5794 13:06:25.532888 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 519395_1.6.2.4.5>
5795 13:06:25.533120 <LAVA_TEST_RUNNER EXIT>
5796 13:06:25.533478 ok: lava_test_shell seems to have completed
5797 13:06:25.534611 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: fail
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
5798 13:06:25.534824 end: 3.1 lava-test-shell (duration 00:01:24) [common]
5799 13:06:25.534985 end: 3 lava-test-retry (duration 00:01:24) [common]
5800 13:06:25.535152 start: 4 finalize (timeout 00:03:44) [common]
5801 13:06:25.535320 start: 4.1 power-off (timeout 00:00:30) [common]
5802 13:06:25.535572 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5803 13:06:27.156662 >> OK - accepted request
5804 13:06:27.158698 Returned 0 in 1 seconds
5805 13:06:27.259660 end: 4.1 power-off (duration 00:00:02) [common]
5807 13:06:27.260504 start: 4.2 read-feedback (timeout 00:03:42) [common]
5808 13:06:27.261064 Listened to connection for namespace 'common' for up to 1s
5809 13:06:27.261570 Listened to connection for namespace 'common' for up to 1s
5810 13:06:28.262126 Finalising connection for namespace 'common'
5811 13:06:28.262794 Disconnecting from shell: Finalise
5812 13:06:28.263475 / #
5813 13:06:28.364646 end: 4.2 read-feedback (duration 00:00:01) [common]
5814 13:06:28.365315 end: 4 finalize (duration 00:00:03) [common]
5815 13:06:28.365902 Cleaning after the job
5816 13:06:28.366420 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/519395/tftp-deploy-u8kqvhy8/ramdisk
5817 13:06:28.375800 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/519395/tftp-deploy-u8kqvhy8/kernel
5818 13:06:28.414784 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/519395/tftp-deploy-u8kqvhy8/dtb
5819 13:06:28.415489 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/519395/tftp-deploy-u8kqvhy8/nfsrootfs
5820 13:06:28.514796 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/519395/tftp-deploy-u8kqvhy8/modules
5821 13:06:28.523102 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/519395
5822 13:06:29.212395 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/519395
5823 13:06:29.212668 Job finished correctly