Boot log: juno-uboot
- Errors: 0
- Boot result: PASS
- Kernel Warnings: 0
- Warnings: 1
- Kernel Errors: 0
1 00:53:48.594697 lava-dispatcher, installed at version: 2022.11.1
2 00:53:48.595017 start: 0 validate
3 00:53:48.595240 Start time: 2023-01-15 00:53:48.595227+00:00 (UTC)
4 00:53:48.595514 Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230109.0/arm64/initrd.cpio.gz exists
5 00:53:48.916454 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
6 00:53:49.240385 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
7 00:53:49.568669 Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230109.0/arm64/full.rootfs.tar.xz exists
8 00:53:49.901045 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
9 00:53:50.241544 validate duration: 1.65
11 00:53:50.243057 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 00:53:50.243713 start: 1.1 download-retry (timeout 00:10:00) [common]
13 00:53:50.244335 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 00:53:50.245041 Not decompressing ramdisk as can be used compressed.
15 00:53:50.245620 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230109.0/arm64/initrd.cpio.gz
16 00:53:50.246067 saving as /var/lib/lava/dispatcher/tmp/109974/tftp-deploy-myl6bfmt/ramdisk/initrd.cpio.gz
17 00:53:50.246520 total size: 4662384 (4MB)
18 00:53:50.759695 progress 0% (0MB)
19 00:53:51.272204 progress 5% (0MB)
20 00:53:51.437318 progress 10% (0MB)
21 00:53:51.455261 progress 15% (0MB)
22 00:53:51.600347 progress 20% (0MB)
23 00:53:51.618331 progress 25% (1MB)
24 00:53:51.638992 progress 30% (1MB)
25 00:53:51.663716 progress 35% (1MB)
26 00:53:51.765349 progress 40% (1MB)
27 00:53:51.783679 progress 45% (2MB)
28 00:53:51.801647 progress 50% (2MB)
29 00:53:51.822443 progress 55% (2MB)
30 00:53:51.840985 progress 60% (2MB)
31 00:53:51.859148 progress 65% (2MB)
32 00:53:52.035731 progress 70% (3MB)
33 00:53:52.042936 progress 75% (3MB)
34 00:53:52.049967 progress 80% (3MB)
35 00:53:52.056954 progress 85% (3MB)
36 00:53:52.064848 progress 90% (4MB)
37 00:53:52.071837 progress 95% (4MB)
38 00:53:52.078703 progress 100% (4MB)
39 00:53:52.079771 4MB downloaded in 1.83s (2.43MB/s)
40 00:53:52.080588 end: 1.1.1 http-download (duration 00:00:02) [common]
42 00:53:52.081918 end: 1.1 download-retry (duration 00:00:02) [common]
43 00:53:52.082400 start: 1.2 download-retry (timeout 00:09:58) [common]
44 00:53:52.082863 start: 1.2.1 http-download (timeout 00:09:58) [common]
45 00:53:52.083465 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/arm64/defconfig+kselftest/gcc-10/kernel/Image
46 00:53:52.083806 saving as /var/lib/lava/dispatcher/tmp/109974/tftp-deploy-myl6bfmt/kernel/Image
47 00:53:52.084177 total size: 44044800 (42MB)
48 00:53:52.084535 No compression specified
49 00:53:52.561891 progress 0% (0MB)
50 00:53:53.523608 progress 5% (2MB)
51 00:53:53.806953 progress 10% (4MB)
52 00:53:53.934733 progress 15% (6MB)
53 00:53:54.442803 progress 20% (8MB)
54 00:53:54.606423 progress 25% (10MB)
55 00:53:54.909631 progress 30% (12MB)
56 00:53:55.109049 progress 35% (14MB)
57 00:53:55.406289 progress 40% (16MB)
58 00:53:55.675484 progress 45% (18MB)
59 00:53:55.888111 progress 50% (21MB)
60 00:53:56.076964 progress 55% (23MB)
61 00:53:56.354802 progress 60% (25MB)
62 00:53:56.540337 progress 65% (27MB)
63 00:53:56.731843 progress 70% (29MB)
64 00:53:56.993496 progress 75% (31MB)
65 00:53:57.175114 progress 80% (33MB)
66 00:53:57.362306 progress 85% (35MB)
67 00:53:57.555105 progress 90% (37MB)
68 00:53:57.791473 progress 95% (39MB)
69 00:53:57.972135 progress 100% (42MB)
70 00:53:57.973216 42MB downloaded in 5.89s (7.13MB/s)
71 00:53:57.973988 end: 1.2.1 http-download (duration 00:00:06) [common]
73 00:53:57.975289 end: 1.2 download-retry (duration 00:00:06) [common]
74 00:53:57.975777 start: 1.3 download-retry (timeout 00:09:52) [common]
75 00:53:57.976262 start: 1.3.1 http-download (timeout 00:09:52) [common]
76 00:53:57.976927 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
77 00:53:57.977358 saving as /var/lib/lava/dispatcher/tmp/109974/tftp-deploy-myl6bfmt/dtb/juno.dtb
78 00:53:57.977704 total size: 23985 (0MB)
79 00:53:57.978042 No compression specified
80 00:53:58.468246 progress 100% (0MB)
81 00:53:58.469855 0MB downloaded in 0.49s (0.05MB/s)
82 00:53:58.470645 end: 1.3.1 http-download (duration 00:00:00) [common]
84 00:53:58.471940 end: 1.3 download-retry (duration 00:00:00) [common]
85 00:53:58.472430 start: 1.4 download-retry (timeout 00:09:52) [common]
86 00:53:58.472907 start: 1.4.1 http-download (timeout 00:09:52) [common]
87 00:53:58.473658 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230109.0/arm64/full.rootfs.tar.xz
88 00:53:58.474064 saving as /var/lib/lava/dispatcher/tmp/109974/tftp-deploy-myl6bfmt/nfsrootfs/full.rootfs.tar
89 00:53:58.474420 total size: 200790368 (191MB)
90 00:53:58.474764 Using unxz to decompress xz
91 00:53:58.968062 progress 0% (0MB)
92 00:54:00.788666 progress 5% (9MB)
93 00:54:02.090185 progress 10% (19MB)
94 00:54:03.295620 progress 15% (28MB)
95 00:54:04.400701 progress 20% (38MB)
96 00:54:05.545585 progress 25% (47MB)
97 00:54:06.657868 progress 30% (57MB)
98 00:54:07.743664 progress 35% (67MB)
99 00:54:08.861267 progress 40% (76MB)
100 00:54:09.924932 progress 45% (86MB)
101 00:54:11.013651 progress 50% (95MB)
102 00:54:12.169702 progress 55% (105MB)
103 00:54:13.368694 progress 60% (114MB)
104 00:54:14.204295 progress 65% (124MB)
105 00:54:15.222217 progress 70% (134MB)
106 00:54:16.184865 progress 75% (143MB)
107 00:54:17.122273 progress 80% (153MB)
108 00:54:18.004391 progress 85% (162MB)
109 00:54:18.820570 progress 90% (172MB)
110 00:54:19.715953 progress 95% (181MB)
111 00:54:20.734407 progress 100% (191MB)
112 00:54:20.744457 191MB downloaded in 22.27s (8.60MB/s)
113 00:54:20.744897 end: 1.4.1 http-download (duration 00:00:22) [common]
115 00:54:20.745380 end: 1.4 download-retry (duration 00:00:22) [common]
116 00:54:20.745541 start: 1.5 download-retry (timeout 00:09:29) [common]
117 00:54:20.745690 start: 1.5.1 http-download (timeout 00:09:29) [common]
118 00:54:20.745922 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
119 00:54:20.746039 saving as /var/lib/lava/dispatcher/tmp/109974/tftp-deploy-myl6bfmt/modules/modules.tar
120 00:54:20.746141 total size: 8580976 (8MB)
121 00:54:20.746242 Using unxz to decompress xz
122 00:54:21.230098 progress 0% (0MB)
123 00:54:21.882354 progress 5% (0MB)
124 00:54:21.939652 progress 10% (0MB)
125 00:54:22.080198 progress 15% (1MB)
126 00:54:22.121652 progress 20% (1MB)
127 00:54:22.235978 progress 25% (2MB)
128 00:54:22.280678 progress 30% (2MB)
129 00:54:22.325105 progress 35% (2MB)
130 00:54:22.365983 progress 40% (3MB)
131 00:54:22.547029 progress 45% (3MB)
132 00:54:22.591888 progress 50% (4MB)
133 00:54:22.636505 progress 55% (4MB)
134 00:54:22.678828 progress 60% (4MB)
135 00:54:22.723142 progress 65% (5MB)
136 00:54:22.767908 progress 70% (5MB)
137 00:54:22.813413 progress 75% (6MB)
138 00:54:22.857122 progress 80% (6MB)
139 00:54:22.900033 progress 85% (6MB)
140 00:54:22.941568 progress 90% (7MB)
141 00:54:22.986902 progress 95% (7MB)
142 00:54:23.072909 progress 100% (8MB)
143 00:54:23.077606 8MB downloaded in 2.33s (3.51MB/s)
144 00:54:23.078078 end: 1.5.1 http-download (duration 00:00:02) [common]
146 00:54:23.078623 end: 1.5 download-retry (duration 00:00:02) [common]
147 00:54:23.078838 start: 1.6 prepare-tftp-overlay (timeout 00:09:27) [common]
148 00:54:23.079048 start: 1.6.1 extract-nfsrootfs (timeout 00:09:27) [common]
149 00:54:26.990017 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/109974/extract-nfsrootfs-o7o9p0gi
150 00:54:26.990353 end: 1.6.1 extract-nfsrootfs (duration 00:00:04) [common]
151 00:54:26.990589 start: 1.6.2 lava-overlay (timeout 00:09:23) [common]
152 00:54:26.990980 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq
153 00:54:26.991287 makedir: /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin
154 00:54:26.991540 makedir: /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/tests
155 00:54:26.991796 makedir: /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/results
156 00:54:26.992061 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-add-keys
157 00:54:26.992443 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-add-sources
158 00:54:26.992809 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-background-process-start
159 00:54:26.993214 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-background-process-stop
160 00:54:26.993529 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-common-functions
161 00:54:26.993755 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-echo-ipv4
162 00:54:26.993968 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-install-packages
163 00:54:26.994178 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-installed-packages
164 00:54:26.994387 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-os-build
165 00:54:26.994596 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-probe-channel
166 00:54:26.994805 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-probe-ip
167 00:54:26.995013 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-target-ip
168 00:54:26.995221 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-target-mac
169 00:54:26.995427 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-target-storage
170 00:54:26.995639 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-test-case
171 00:54:26.995849 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-test-event
172 00:54:26.996056 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-test-feedback
173 00:54:26.996263 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-test-raise
174 00:54:26.996472 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-test-reference
175 00:54:26.996679 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-test-runner
176 00:54:26.996888 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-test-set
177 00:54:26.997097 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-test-shell
178 00:54:26.997357 Updating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-add-keys (debian)
179 00:54:26.997630 Updating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-add-sources (debian)
180 00:54:26.997877 Updating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-install-packages (debian)
181 00:54:26.998120 Updating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-installed-packages (debian)
182 00:54:26.998362 Updating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/bin/lava-os-build (debian)
183 00:54:26.998571 Creating /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/environment
184 00:54:26.998808 LAVA metadata
185 00:54:26.998933 - LAVA_JOB_ID=109974
186 00:54:26.999043 - LAVA_DISPATCHER_IP=192.168.56.230
187 00:54:26.999233 start: 1.6.2.1 ssh-authorize (timeout 00:09:23) [common]
188 00:54:26.999637 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 00:54:26.999801 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:23) [common]
190 00:54:26.999914 skipped lava-vland-overlay
191 00:54:27.000044 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 00:54:27.000183 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:23) [common]
193 00:54:27.000291 skipped lava-multinode-overlay
194 00:54:27.000416 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 00:54:27.000551 start: 1.6.2.4 test-definition (timeout 00:09:23) [common]
196 00:54:27.000679 Loading test definitions
197 00:54:27.000833 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:23) [common]
198 00:54:27.000955 Using /lava-109974 at stage 0
199 00:54:27.001899 uuid=109974_1.6.2.4.1 testdef=None
200 00:54:27.002074 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 00:54:27.002223 start: 1.6.2.4.2 test-overlay (timeout 00:09:23) [common]
202 00:54:27.002979 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 00:54:27.003369 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:23) [common]
205 00:54:27.004468 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 00:54:27.004891 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:23) [common]
208 00:54:27.005975 runner path: /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/0/tests/0_timesync-off test_uuid 109974_1.6.2.4.1
209 00:54:27.006276 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 00:54:27.006676 start: 1.6.2.4.5 git-repo-action (timeout 00:09:23) [common]
212 00:54:27.006803 Using /lava-109974 at stage 0
213 00:54:27.006976 Fetching tests from https://github.com/kernelci/test-definitions.git
214 00:54:27.007107 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/0/tests/1_kselftest-lkdtm'
215 00:54:30.513055 Running '/usr/bin/git checkout kernelci.org
216 00:54:30.756234 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 00:54:30.757616 uuid=109974_1.6.2.4.5 testdef=None
218 00:54:30.757922 end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
220 00:54:30.758434 start: 1.6.2.4.6 test-overlay (timeout 00:09:19) [common]
221 00:54:30.759939 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 00:54:30.760434 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:19) [common]
224 00:54:30.762427 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 00:54:30.762945 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:19) [common]
227 00:54:30.764777 runner path: /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/0/tests/1_kselftest-lkdtm test_uuid 109974_1.6.2.4.5
228 00:54:30.764970 BOARD='juno-uboot'
229 00:54:30.765122 BRANCH='cip'
230 00:54:30.765280 SKIPFILE='skipfile-lkft.yaml'
231 00:54:30.765416 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
232 00:54:30.765548 TST_CASENAME=''
233 00:54:30.765676 TST_CMDFILES='lkdtm'
234 00:54:30.765978 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
236 00:54:30.766385 Creating lava-test-runner.conf files
237 00:54:30.766522 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/109974/lava-overlay-e1of1ijq/lava-109974/0 for stage 0
238 00:54:30.766708 - 0_timesync-off
239 00:54:30.766839 - 1_kselftest-lkdtm
240 00:54:30.767050 end: 1.6.2.4 test-definition (duration 00:00:04) [common]
241 00:54:30.767231 start: 1.6.2.5 compress-overlay (timeout 00:09:19) [common]
242 00:54:43.431111 end: 1.6.2.5 compress-overlay (duration 00:00:13) [common]
243 00:54:43.431389 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:07) [common]
244 00:54:43.431596 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
245 00:54:43.431808 end: 1.6.2 lava-overlay (duration 00:00:16) [common]
246 00:54:43.432005 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:07) [common]
247 00:54:43.589001 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
248 00:54:43.589646 start: 1.6.4 extract-modules (timeout 00:09:07) [common]
249 00:54:43.589944 extracting modules file /var/lib/lava/dispatcher/tmp/109974/tftp-deploy-myl6bfmt/modules/modules.tar to /var/lib/lava/dispatcher/tmp/109974/extract-nfsrootfs-o7o9p0gi
250 00:54:43.792870 extracting modules file /var/lib/lava/dispatcher/tmp/109974/tftp-deploy-myl6bfmt/modules/modules.tar to /var/lib/lava/dispatcher/tmp/109974/extract-overlay-ramdisk-k2o_erqo/ramdisk
251 00:54:43.998354 end: 1.6.4 extract-modules (duration 00:00:00) [common]
252 00:54:43.998653 start: 1.6.5 apply-overlay-tftp (timeout 00:09:06) [common]
253 00:54:43.998866 [common] Applying overlay to NFS
254 00:54:43.999034 [common] Applying overlay /var/lib/lava/dispatcher/tmp/109974/compress-overlay-a2hglm9o/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/109974/extract-nfsrootfs-o7o9p0gi
255 00:54:44.871958 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
256 00:54:44.872249 start: 1.6.6 prepare-kernel (timeout 00:09:05) [common]
257 00:54:44.872489 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:05) [common]
258 00:54:44.872676 Converting downloaded kernel to a uImage
259 00:54:44.872868 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/109974/tftp-deploy-myl6bfmt/kernel/Image /var/lib/lava/dispatcher/tmp/109974/tftp-deploy-myl6bfmt/kernel/uImage
260 00:54:45.223904 output: Image Name:
261 00:54:45.224530 output: Created: Sun Jan 15 00:54:44 2023
262 00:54:45.224798 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
263 00:54:45.225037 output: Data Size: 44044800 Bytes = 43012.50 KiB = 42.00 MiB
264 00:54:45.225269 output: Load Address: 80200000
265 00:54:45.225460 output: Entry Point: 80200000
266 00:54:45.225648 output:
267 00:54:45.226042 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
268 00:54:45.226255 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
269 00:54:45.226450 start: 1.6.7 configure-preseed-file (timeout 00:09:05) [common]
270 00:54:45.226624 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
271 00:54:45.226804 start: 1.6.8 compress-ramdisk (timeout 00:09:05) [common]
272 00:54:45.226980 Building ramdisk /var/lib/lava/dispatcher/tmp/109974/extract-overlay-ramdisk-k2o_erqo/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/109974/extract-overlay-ramdisk-k2o_erqo/ramdisk
273 00:54:45.658824 >> 123550 blocks
274 00:54:48.872844 Adding RAMdisk u-boot header.
275 00:54:48.873416 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/109974/extract-overlay-ramdisk-k2o_erqo/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/109974/extract-overlay-ramdisk-k2o_erqo/ramdisk.cpio.gz.uboot
276 00:54:49.030607 output: Image Name:
277 00:54:49.031229 output: Created: Sun Jan 15 00:54:48 2023
278 00:54:49.031497 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
279 00:54:49.031717 output: Data Size: 17855334 Bytes = 17436.85 KiB = 17.03 MiB
280 00:54:49.031899 output: Load Address: 00000000
281 00:54:49.032075 output: Entry Point: 00000000
282 00:54:49.032249 output:
283 00:54:49.032547 rename /var/lib/lava/dispatcher/tmp/109974/extract-overlay-ramdisk-k2o_erqo/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/109974/tftp-deploy-myl6bfmt/ramdisk/ramdisk.cpio.gz.uboot
284 00:54:49.032865 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
285 00:54:49.033074 end: 1.6 prepare-tftp-overlay (duration 00:00:26) [common]
286 00:54:49.033309 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:01) [common]
287 00:54:49.033460 No LXC device requested
288 00:54:49.033638 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
289 00:54:49.033816 start: 1.8 deploy-device-env (timeout 00:09:01) [common]
290 00:54:49.033982 end: 1.8 deploy-device-env (duration 00:00:00) [common]
291 00:54:49.034118 Checking files for TFTP limit of 4294967296 bytes.
292 00:54:49.034972 end: 1 tftp-deploy (duration 00:00:59) [common]
293 00:54:49.035185 start: 2 uboot-action (timeout 00:05:00) [common]
294 00:54:49.035385 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
295 00:54:49.035557 end: 2.1 uboot-from-media (duration 00:00:00) [common]
296 00:54:49.035735 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
297 00:54:49.035928 Using kernel file from prepare-kernel: 109974/tftp-deploy-myl6bfmt/kernel/uImage
298 00:54:49.036160 substitutions:
299 00:54:49.036288 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
300 00:54:49.036428 - {DTB_ADDR}: 0x8fc00000
301 00:54:49.036562 - {DTB}: 109974/tftp-deploy-myl6bfmt/dtb/juno.dtb
302 00:54:49.036694 - {INITRD}: 109974/tftp-deploy-myl6bfmt/ramdisk/ramdisk.cpio.gz.uboot
303 00:54:49.036824 - {KERNEL_ADDR}: 0x80200000
304 00:54:49.036955 - {KERNEL}: 109974/tftp-deploy-myl6bfmt/kernel/uImage
305 00:54:49.037083 - {LAVA_MAC}: None
306 00:54:49.037245 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/109974/extract-nfsrootfs-o7o9p0gi
307 00:54:49.037379 - {NFS_SERVER_IP}: 192.168.56.230
308 00:54:49.037510 - {PRESEED_CONFIG}: None
309 00:54:49.037640 - {PRESEED_LOCAL}: None
310 00:54:49.037767 - {RAMDISK_ADDR}: 0x8fe00000
311 00:54:49.037893 - {RAMDISK}: 109974/tftp-deploy-myl6bfmt/ramdisk/ramdisk.cpio.gz.uboot
312 00:54:49.038017 - {ROOT_PART}: None
313 00:54:49.038141 - {ROOT}: None
314 00:54:49.038265 - {SERVER_IP}: 192.168.56.230
315 00:54:49.038388 - {TEE_ADDR}: 0x83000000
316 00:54:49.038511 - {TEE}: None
317 00:54:49.038634 Parsed boot commands:
318 00:54:49.038755 - setenv autoload no
319 00:54:49.038878 - setenv initrd_high 0xffffffffffffffff
320 00:54:49.039001 - setenv fdt_high 0xffffffffffffffff
321 00:54:49.039124 - dhcp
322 00:54:49.039245 - setenv serverip 192.168.56.230
323 00:54:49.039368 - tftp 0x80200000 109974/tftp-deploy-myl6bfmt/kernel/uImage
324 00:54:49.039492 - tftp 0x8fe00000 109974/tftp-deploy-myl6bfmt/ramdisk/ramdisk.cpio.gz.uboot
325 00:54:49.039616 - setenv initrd_size ${filesize}
326 00:54:49.039737 - tftp 0x8fc00000 109974/tftp-deploy-myl6bfmt/dtb/juno.dtb
327 00:54:49.039860 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/109974/extract-nfsrootfs-o7o9p0gi,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
328 00:54:49.039991 - bootm 0x80200000 0x8fe00000 0x8fc00000
329 00:54:49.040162 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
331 00:54:49.040591 start: 2.3 connect-device (timeout 00:05:00) [common]
332 00:54:49.040735 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
333 00:54:49.390296 Setting prompt string to ['lava-test: # ']
334 00:54:49.390844 end: 2.3 connect-device (duration 00:00:00) [common]
335 00:54:49.391099 start: 2.4 uboot-commands (timeout 00:05:00) [common]
336 00:54:49.391345 start: 2.4.1 reset-device (timeout 00:05:00) [common]
337 00:54:49.391604 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
338 00:54:49.391986 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
339 00:54:49.772380 >> OK - accepted request
340 00:54:49.777283 Returned 0 in 0 seconds
341 00:54:49.878585 end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
343 00:54:49.879961 end: 2.4.1 reset-device (duration 00:00:00) [common]
344 00:54:49.880490 start: 2.4.2 bootloader-interrupt (timeout 00:04:59) [common]
345 00:54:49.880942 Setting prompt string to ['Hit any key to stop autoboot']
346 00:54:49.881350 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
347 00:54:49.882484 Trying 127.0.0.1...
348 00:54:49.882908 Connected to 127.0.0.1.
349 00:54:49.883264 Escape character is '^]'.
350 00:54:55.980354 �
351 00:54:55.980928
352 00:54:55.981348 ARM V2M-Juno Boot loader v1.0.0
353 00:54:55.981722 HBI0262 build 2068
354 00:54:55.982055
355 00:54:55.983643 MBbios update in progress DO NOT SWITCH OFF...
356 00:55:06.761975 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%
357 00:55:06.762594 MBbios update complete.
358 00:55:07.449684
359 00:55:07.450231 ARM V2M_Juno Firmware v1.5.1
360 00:55:07.467513 Build Date: Apr 3 2019
361 00:55:07.467984
362 00:55:07.468353 Time : 00:00:00
363 00:55:07.468694 Date : 01:01:2000
364 00:55:07.694501
365 00:55:07.695048 Press Enter to stop auto boot...
366 00:55:07.695427
367 00:55:12.812173
368 00:55:12.812754 Powering up system...
369 00:55:13.004022
370 00:55:13.004578 Switching on ATXPSU...
371 00:55:14.667336 PMIC RAM configuration (pms_v103.bin)...
372 00:55:18.697207 MBtemp : 35 degC
373 00:55:18.697825
374 00:55:18.713227 Configuring motherboard (rev B, var A)...
375 00:55:18.713802 IOFPGA image \MB\HBI0262B\io_b118.bit
376 00:55:22.151380 IOFPGA config: PASSED
377 00:55:24.198330 OSC CLK config: PASSED
378 00:55:24.240913
379 00:55:24.241576 Configuring SCC registers...
380 00:55:24.241977 Writing SCC 0x00000054 with 0x0007FFFE
381 00:55:24.242336 Writing SCC 0x0000005C with 0x00FE001E
382 00:55:24.243020 Writing SCC 0x00000100 with 0x003F1000
383 00:55:24.243403 Writing SCC 0x00000104 with 0x0001F300
384 00:55:24.243731 Writing SCC 0x00000108 with 0x00371000
385 00:55:24.244052 Writing SCC 0x0000010C with 0x0001B300
386 00:55:24.244365 Writing SCC 0x00000118 with 0x003F1000
387 00:55:24.244692 Writing SCC 0x0000011C with 0x0001F100
388 00:55:24.245001 Writing SCC 0x000000F8 with 0x0BEC0000
389 00:55:24.245344 Writing SCC 0x000000FC with 0xABE40000
390 00:55:24.245726 Writing SCC 0x0000000C with 0x000000C2
391 00:55:24.272056 Writing SCC 0x00000010 with 0x000000C2
392 00:55:24.272546
393 00:55:24.272919 Peripheral ID0:0x000000AD
394 00:55:24.273305 Peripheral ID1:0x000000B0
395 00:55:24.273646 Peripheral ID2:0x0000000B
396 00:55:24.273971 Peripheral ID3:0x00000000
397 00:55:24.274627 Peripheral ID4:0x0000000D
398 00:55:24.274985 Peripheral ID5:0x000000F0
399 00:55:24.275411 Peripheral ID6:0x00000005
400 00:55:24.275750 Peripheral ID7:0x000000B1
401 00:55:24.276061
402 00:55:24.387124 Programming NOR Flash
403 00:55:25.314611 PCIE clock configured...
404 00:55:25.506449
405 00:55:25.522470 Testing motherboard interfaces (FPGA build 118)...
406 00:55:25.538514 SRAM 32MB test: PASSED
407 00:55:25.826291 LAN9118 test: PASSED
408 00:55:26.066245 ERROR: SMC USB SRAM mode lock
409 00:55:26.082255 SMC USB test: FAILED
410 00:55:26.098188 KMI1/2 test: PASSED
411 00:55:26.114168 MMC test: PASSED
412 00:55:26.130204 PB/LEDs test: PASSED
413 00:55:26.146200 FPGA UART test: PASSED
414 00:55:26.402122 PCIe init test: PASSED
415 00:55:26.402678 MAC addrs test: PASSED
416 00:55:26.403081
417 00:55:26.450041 SMC MAC address 0002-F700-584D
418 00:55:26.465989 Setting HDMI0 mode for SVGA.
419 00:55:26.594017 Setting HDMI1 mode for SVGA.
420 00:55:26.705864
421 00:55:26.817844 SoC SMB clock enabled.
422 00:55:26.945797
423 00:55:26.946337 Testing SMB clock...
424 00:55:27.057680 SMB clock running
425 00:55:27.105655 Releasing system resets...
426 00:55:27.217654
427 00:55:27.218159 UART0 set to SoC UART0
428 00:55:27.218548 UART1 set to SoC UART1
429 00:55:27.218911
430 00:55:27.370394 NOTICE: Booting Trusted Firmware
431 00:55:27.370919 NOTICE: BL1: v2.1(release):v2.2-rc0
432 00:55:27.371323 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
433 00:55:27.371695 NOTICE: BL1: Booting BL2
434 00:55:27.372383 NOTICE: BL2: v2.1(release):v2.2-rc0
435 00:55:27.373806 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
436 00:55:28.862607 NOTICE: BL1: Booting BL31
437 00:55:28.863199 NOTICE: BL31: v2.1(release):v2.2-rc0
438 00:55:28.865865 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
439 00:55:29.273437
440 00:55:29.274028
441 00:55:29.276733 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
442 00:55:29.277335
443 00:55:29.612519 DRAM: 8 GiB
444 00:55:29.684291 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
445 00:55:29.684858 Core: 21 devices, 8 uclasses, devicetree: board
446 00:55:29.687556 Flash: 64 MiB
447 00:55:29.728284 Loading Environment from Flash... *** Warning - bad CRC, using default environment
448 00:55:29.728801
449 00:55:29.729235 In: serial@7ff80000
450 00:55:29.729608 Out: serial@7ff80000
451 00:55:29.729954 Err: serial@7ff80000
452 00:55:29.730293 Net: eth0: ethernet@200000000
454 00:55:29.782710 Hit any key to stop autoboot: 1
455 00:55:29.783462 end: 2.4.2 bootloader-interrupt (duration 00:00:40) [common]
456 00:55:29.784059 start: 2.4.3 bootloader-commands (timeout 00:04:19) [common]
457 00:55:29.784516 Setting prompt string to ['VExpress64#']
458 00:55:29.784947 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:19)
459 00:55:29.811359 0
460 00:55:29.812316 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']
461 00:55:29.812790 Sending with 100 millisecond of delay
463 00:55:32.581500 VExpress64# setenv autoload no
464 00:55:32.682769 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)
465 00:55:32.687749 setenv autoload no
466 00:55:32.688507 Sending with 100 millisecond of delay
468 00:55:38.325949 VExpress64# setenv initrd_high 0xffffffffffffffff
469 00:55:38.427212 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 00:04:11)
470 00:55:38.428180 setenv initrd_high 0xffffffffffffffff
471 00:55:38.428934 Sending with 100 millisecond of delay
473 00:55:43.613154 VExpress64# setenv fdt_high 0xffffffffffffffff
474 00:55:43.714453 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)
475 00:55:43.715483 setenv fdt_high 0xffffffffffffffff
476 00:55:43.716269 Sending with 100 millisecond of delay
478 00:55:44.371477 VExpress64# dhcp
479 00:55:44.472738 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)
480 00:55:44.473780 dhcp
481 00:55:44.474247 smc911x: detected LAN9118 controller
482 00:55:45.982891 smc911x: phy initialized
483 00:55:45.983494 smc911x: MAC 00:02:f7:00:58:4d
484 00:55:45.986123 BOOTP broadcast 1
485 00:55:46.225943 BOOTP broadcast 2
486 00:55:46.737442 BOOTP broadcast 3
487 00:55:47.729209 BOOTP broadcast 4
488 00:55:49.728122 BOOTP broadcast 5
489 00:55:49.760127 *** Unhandled DHCP Option in OFFER/ACK: 42
490 00:55:49.793889 *** Unhandled DHCP Option in OFFER/ACK: 42
491 00:55:49.797088 DHCP client bound to address 192.168.56.208 (3808 ms)
492 00:55:49.797628 smc911x: MAC 00:02:f7:00:58:4d
493 00:55:49.798301 Sending with 100 millisecond of delay
495 00:55:54.378595 VExpress64# setenv serverip 192.168.56.230
496 00:55:54.479850 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 00:03:55)
497 00:55:54.480830 setenv serverip 192.168.56.230
498 00:55:54.481655 Sending with 100 millisecond of delay
500 00:56:03.137944 VExpress64# tftp 0x80200000 109974/tftp-deploy-myl6bfmt/kernel/uImage
501 00:56:03.239223 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 00:03:46)
502 00:56:03.240249 tftp 0x80200000 109974/tftp-deploy-myl6bfmt/kernel/uImage
503 00:56:03.240721 smc911x: detected LAN9118 controller
504 00:56:04.789260 smc911x: phy initialized
505 00:56:04.789847 smc911x: MAC 00:02:f7:00:58:4d
506 00:56:04.790262 Using ethernet@200000000 device
507 00:56:04.791002 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
508 00:56:04.792695 Filename '109974/tftp-deploy-myl6bfmt/kernel/uImage'.
509 00:56:04.793248 Load address: 0x80200000
510 00:56:10.133636 Loading: *#################################################################
511 00:56:10.501477 #################################################################
512 00:56:10.853124 #################################################################
513 00:56:11.189018 #################################################################
514 00:56:11.540935 #################################################################
515 00:56:11.908563 #################################################################
516 00:56:12.292423 #################################################################
517 00:56:12.676282 #################################################################
518 00:56:13.044103 #################################################################
519 00:56:13.411820 #################################################################
520 00:56:13.795633 #################################################################
521 00:56:14.179406 #################################################################
522 00:56:14.547203 #################################################################
523 00:56:14.930238 #################################################################
524 00:56:15.282943 #################################################################
525 00:56:15.618828 #################################################################
526 00:56:15.986590 #################################################################
527 00:56:16.354545 #################################################################
528 00:56:16.706258 #################################################################
529 00:56:17.073848 #################################################################
530 00:56:17.457717 #################################################################
531 00:56:17.825549 #################################################################
532 00:56:18.209371 #################################################################
533 00:56:18.561323 #################################################################
534 00:56:18.897000 #################################################################
535 00:56:19.248942 #################################################################
536 00:56:19.584722 #################################################################
537 00:56:19.936496 #################################################################
538 00:56:20.288266 #################################################################
539 00:56:20.656087 #################################################################
540 00:56:21.039820 #################################################################
541 00:56:21.423528 #################################################################
542 00:56:21.791470 #################################################################
543 00:56:22.175297 #################################################################
544 00:56:22.543114 #################################################################
545 00:56:22.926971 #################################################################
546 00:56:23.294752 #################################################################
547 00:56:23.662641 #################################################################
548 00:56:24.030463 #################################################################
549 00:56:24.414258 #################################################################
550 00:56:24.798096 #################################################################
551 00:56:25.149927 #################################################################
552 00:56:25.501593 #################################################################
553 00:56:25.868602 #################################################################
554 00:56:26.253240 #################################################################
555 00:56:26.637052 #################################################################
556 00:56:26.685085 ###########
557 00:56:26.685691 1.9 MiB/s
558 00:56:26.686110 done
559 00:56:26.703012 Bytes transferred = 44044864 (2a01240 hex)
560 00:56:26.703516 smc911x: MAC 00:02:f7:00:58:4d
561 00:56:26.706628 Sending with 100 millisecond of delay
563 00:56:37.777614 VExpress64# tftp 0x8fe00000 109974/tftp-deploy-myl6bfmt/ramdisk/ramdisk.cpio.gz.uboot
564 00:56:37.878909 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 00:03:11)
565 00:56:37.879848 tftp 0x8fe00000 109974/tftp-deploy-myl6bfmt/ramdisk/ramdisk.cpio.gz.uboot
566 00:56:37.880285 smc911x: detected LAN9118 controller
567 00:56:39.349554 smc911x: phy initialized
568 00:56:39.350157 smc911x: MAC 00:02:f7:00:58:4d
569 00:56:39.350585 Using ethernet@200000000 device
570 00:56:39.351335 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
571 00:56:39.351762 Filename '109974/tftp-deploy-myl6bfmt/ramdisk/ramdisk.cpio.gz.uboot'.
572 00:56:39.352126 Load address: 0x8fe00000
573 00:56:44.693730 Loading: *#################################################################
574 00:56:45.061430 #################################################################
575 00:56:45.429291 #################################################################
576 00:56:45.813019 #################################################################
577 00:56:46.180829 #################################################################
578 00:56:46.564726 #################################################################
579 00:56:46.932596 #################################################################
580 00:56:47.316373 #################################################################
581 00:56:47.684108 #################################################################
582 00:56:48.051947 #################################################################
583 00:56:48.419696 #################################################################
584 00:56:48.803396 #################################################################
585 00:56:49.187283 #################################################################
586 00:56:49.555116 #################################################################
587 00:56:49.922862 #################################################################
588 00:56:50.306807 #################################################################
589 00:56:50.674630 #################################################################
590 00:56:51.058322 #################################################################
591 00:56:51.333253 ###############################################
592 00:56:51.333839 1.4 MiB/s
593 00:56:51.334374 done
594 00:56:51.336546 Bytes transferred = 17855398 (11073a6 hex)
595 00:56:51.337047 smc911x: MAC 00:02:f7:00:58:4d
596 00:56:51.337953 Sending with 100 millisecond of delay
598 00:56:55.917473 VExpress64# setenv initrd_size ${filesize}
599 00:56:56.018750 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:53)
600 00:56:56.019673 setenv initrd_size ${filesize}
601 00:56:56.020439 Sending with 100 millisecond of delay
603 00:57:04.526194 VExpress64# tftp 0x8fc00000 109974/tftp-deploy-myl6bfmt/dtb/juno.dtb
604 00:57:04.627461 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:44)
605 00:57:04.628348 tftp 0x8fc00000 109974/tftp-deploy-myl6bfmt/dtb/juno.dtb
606 00:57:04.628793 smc911x: detected LAN9118 controller
607 00:57:06.107873 smc911x: phy initialized
608 00:57:06.108470 smc911x: MAC 00:02:f7:00:58:4d
609 00:57:06.108889 Using ethernet@200000000 device
610 00:57:06.109691 TFTP from server 192.168.56.230; our IP address is 192.168.56.208
611 00:57:06.111326 Filename '109974/tftp-deploy-myl6bfmt/dtb/juno.dtb'.
612 00:57:06.112038 Load address: 0x8fc00000
613 00:57:11.121133 Loading: *##
614 00:57:11.121485 3.9 KiB/s
615 00:57:11.121833 done
616 00:57:11.122163 Bytes transferred = 23985 (5db1 hex)
617 00:57:11.124309 smc911x: MAC 00:02:f7:00:58:4d
618 00:57:11.124759 Sending with 100 millisecond of delay
620 00:57:40.764593 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/109974/extract-nfsrootfs-o7o9p0gi,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
621 00:57:40.865902 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 00:02:08)
622 00:57:40.866834 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/109974/extract-nfsrootfs-o7o9p0gi,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp'
623 00:57:40.867566 Sending with 100 millisecond of delay
625 00:57:46.655418 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
626 00:57:46.756677 Setting prompt string to ['Starting kernel']
627 00:57:46.757309 bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:02:02)
628 00:57:46.758243 bootm 0x80200000 0x8fe00000 0x8fc00000
629 00:57:46.758676 ## Booting kernel from Legacy Image at 80200000 ...
630 00:57:46.759051 Image Name:
631 00:57:46.759400 Image Type: AArch64 Linux Kernel Image (uncompressed)
632 00:57:46.759739 Data Size: 44044800 Bytes = 42 MiB
633 00:57:46.760069 Load Address: 80200000
634 00:57:46.760391 Entry Point: 80200000
635 00:57:47.092859 Verifying Checksum ... OK
636 00:57:47.093457 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
637 00:57:47.093868 Image Name:
638 00:57:47.094238 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
639 00:57:47.094591 Data Size: 17855334 Bytes = 17 MiB
640 00:57:47.095268 Load Address: 00000000
641 00:57:47.095656 Entry Point: 00000000
642 00:57:47.249821 Verifying Checksum ... OK
643 00:57:47.250332 ## Flattened Device Tree blob at 8fc00000
644 00:57:47.253027 Booting using the fdt blob at 0x8fc00000
645 00:57:47.253572 Loading Kernel Image
646 00:57:47.300960 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
647 00:57:47.301499
648 00:57:47.301999 Starting kernel ...
649 00:57:47.302465
650 00:57:47.303358 end: 2.4.3 bootloader-commands (duration 00:02:18) [common]
651 00:57:47.303968 start: 2.4.4 auto-login-action (timeout 00:02:02) [common]
652 00:57:47.304442 Setting prompt string to ['Linux version [0-9]']
653 00:57:47.304939 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']
654 00:57:47.305473 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)
655 00:57:47.397194 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
656 00:57:47.398239 start: 2.4.4.1 login-action (timeout 00:02:02) [common]
657 00:57:47.398727 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.
658 00:57:47.399159 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']
659 00:57:47.399573 Using line separator: #'\n'#
660 00:57:47.399923 No login prompt set.
661 00:57:47.400265 Parsing kernel messages
662 00:57:47.400686 ['-\\[ 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']
663 00:57:47.401360 [login-action] Waiting for messages, (timeout 00:02:02)
664 00:57:47.404406 [ 0.000000] Linux version 5.10.162-cip24 (KernelCI@build-j848051-arm64-gcc-10-defconfig-kselftest-lvhbp) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Sat Jan 14 01:51:17 UTC 2023
665 00:57:47.404863 [ 0.000000] Machine model: ARM Juno development board (r0)
666 00:57:47.405273 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
667 00:57:47.415985 [ 0.000000] printk: bootconsole [pl11] enabled
668 00:57:47.416476 [ 0.000000] efi: UEFI not found.
669 00:57:47.665810 [ 0.000000] NUMA: No NUMA configuration found
670 00:57:47.666341 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
671 00:57:47.666745 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefdb7c0-0x9fefddfff]
672 00:57:47.667117 [ 0.000000] Zone ranges:
673 00:57:47.667458 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
674 00:57:47.668163 [ 0.000000] DMA32 empty
675 00:57:47.668550 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
676 00:57:47.668888 [ 0.000000] Movable zone start for each node
677 00:57:47.669387 [ 0.000000] Early memory node ranges
678 00:57:47.692593 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
679 00:57:47.693111 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
680 00:57:47.695937 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
681 00:57:47.806921 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
682 00:57:47.807440 [ 0.000000] psci: probing for conduit method from DT.
683 00:57:47.807818 [ 0.000000] psci: PSCIv1.1 detected in firmware.
684 00:57:47.808166 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
685 00:57:47.808887 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
686 00:57:47.809390 [ 0.000000] psci: SMC Calling Convention v1.1
687 00:57:47.809862 [ 0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
688 00:57:47.810416 [ 0.000000] Detected VIPT I-cache on CPU0
689 00:57:47.853209 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
690 00:57:47.853747 [ 0.000000] CPU features: detected: ARM erratum 845719
691 00:57:47.854139 [ 0.000000] CPU features: detected: ARM erratum 843419
692 00:57:47.854868 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
693 00:57:47.855254 [ 0.000000] Policy zone: Normal
694 00:57:47.856796 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/109974/extract-nfsrootfs-o7o9p0gi,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 ip=dhcp
695 00:57:47.891377 [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
696 00:57:47.891867 [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
697 00:57:47.892250 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
698 00:57:47.915612 [ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
699 00:57:48.063369 [ 0.000000] Memory: 8041020K/8372224K available (19072K kernel code, 4548K rwdata, 9492K rodata, 9792K init, 11277K bss, 298436K reserved, 32768K cma-reserved)
700 00:57:48.063964 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
701 00:57:48.066741 [ 0.000000] ftrace: allocating 59191 entries in 232 pages
702 00:57:48.339864 [ 0.000000] ftrace: allocated 232 pages with 4 groups
703 00:57:48.340463 [ 0.000000] Running RCU self tests
704 00:57:48.340887 [ 0.000000] rcu: Preemptible hierarchical RCU implementation.
705 00:57:48.341306 [ 0.000000] rcu: RCU event tracing is enabled.
706 00:57:48.341674 [ 0.000000] rcu: RCU lockdep checking is enabled.
707 00:57:48.342478 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
708 00:57:48.342877 [ 0.000000] Trampoline variant of Tasks RCU enabled.
709 00:57:48.343431 [ 0.000000] Rude variant of Tasks RCU enabled.
710 00:57:48.366225 [ 0.000000] Tracing variant of Tasks RCU enabled.
711 00:57:48.366714 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
712 00:57:48.369482 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
713 00:57:48.429220 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
714 00:57:48.429725 [ 0.000000] GIC: Using split EOI/Deactivate mode
715 00:57:48.430113 [ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
716 00:57:48.430470 [ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
717 00:57:48.431271 [ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
718 00:57:48.432591 [ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
719 00:57:48.476181 [ 0.000000] sp804: timer clock not found: -517
720 00:57:48.476697 [ 0.000000] sp804: arm,sp804 clock not found: -2
721 00:57:48.477084 [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
722 00:57:48.477982 [ 0.000000] sp804: timer clock not found: -517
723 00:57:48.478367 [ 0.000000] sp804: arm,sp804 clock not found: -2
724 00:57:48.478716 [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
725 00:57:48.479684 [ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
726 00:57:48.521798 [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
727 00:57:48.522326 [ 0.000008] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
728 00:57:48.523258 [ 0.009660] Console: colour dummy device 80x25
729 00:57:48.523679 [ 0.014279] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
730 00:57:48.524040 [ 0.022190] ... MAX_LOCKDEP_SUBCLASSES: 8
731 00:57:48.524483 [ 0.026397] ... MAX_LOCK_DEPTH: 48
732 00:57:48.566291 [ 0.030691] ... MAX_LOCKDEP_KEYS: 8192
733 00:57:48.566807 [ 0.035161] ... CLASSHASH_SIZE: 4096
734 00:57:48.567190 [ 0.039630] ... MAX_LOCKDEP_ENTRIES: 32768
735 00:57:48.567548 [ 0.044188] ... MAX_LOCKDEP_CHAINS: 65536
736 00:57:48.567889 [ 0.048745] ... CHAINHASH_SIZE: 32768
737 00:57:48.568711 [ 0.053304] memory used by lock dependency info: 6365 kB
738 00:57:48.569106 [ 0.058831] memory used for stack traces: 4224 kB
739 00:57:48.569580 [ 0.063741] per task-struct memory footprint: 1920 bytes
740 00:57:48.610074 [ 0.069490] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
741 00:57:48.610574 [ 0.080165] pid_max: default: 32768 minimum: 301
742 00:57:48.610955 [ 0.085340] LSM: Security Framework initializing
743 00:57:48.611797 [ 0.090170] LSM support for eBPF active
744 00:57:48.612192 [ 0.094316] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
745 00:57:48.613566 [ 0.102095] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
746 00:57:48.629278 [ 0.124309] rcu: Hierarchical SRCU implementation.
747 00:57:48.650024 [ 0.140174] EFI services will not be available.
748 00:57:48.653295 [ 0.147187] smp: Bringing up secondary CPUs ...
749 00:57:48.710373 [ 0.156359] CPU features: detected: ARM erratum 832075
750 00:57:48.710935 [ 0.156368] CPU features: detected: ARM erratum 834220
751 00:57:48.711834 [ 0.156375] CPU features: detected: EL2 vector hardening
752 00:57:48.712260 [ 0.156390] CPU features: detected: Spectre-v2
753 00:57:48.712627 [ 0.156402] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
754 00:57:48.712973 [ 0.156411] CPU features: detected: Spectre-BHB
755 00:57:48.713352 [ 0.156420] Detected PIPT I-cache on CPU1
756 00:57:48.714193 [ 0.156502] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
757 00:57:48.754871 [ 0.161304] Detected PIPT I-cache on CPU2
758 00:57:48.755409 [ 0.161353] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
759 00:57:48.756393 [ 0.166085] Detected VIPT I-cache on CPU3
760 00:57:48.756815 [ 0.166181] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
761 00:57:48.757315 [ 0.171062] Detected VIPT I-cache on CPU4
762 00:57:48.757772 [ 0.171140] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
763 00:57:48.758216 [ 0.176103] Detected VIPT I-cache on CPU5
764 00:57:48.758651 [ 0.176178] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
765 00:57:48.759184 [ 0.177206] smp: Brought up 1 node, 6 CPUs
766 00:57:48.787002 [ 0.267986] SMP: Total of 6 processors activated.
767 00:57:48.787497 [ 0.272885] CPU features: detected: 32-bit EL0 Support
768 00:57:48.787980 [ 0.278385] CPU features: detected: CRC32 instructions
769 00:57:48.790402 [ 0.283724] CPU features: detected: 32-bit EL1 Support
770 00:57:48.870157 [ 0.374527] CPU: All CPU(s) started at EL2
771 00:57:48.886149 [ 0.378982] alternatives: patching kernel code
772 00:57:48.902095 [ 0.395068] devtmpfs: initialized
773 00:57:48.985576 [ 0.434661] KASLR disabled due to lack of seed
774 00:57:48.986146 [ 0.442071] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
775 00:57:48.987119 [ 0.452056] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
776 00:57:48.987528 [ 0.461441] pinctrl core: initialized pinctrl subsystem
777 00:57:48.987986 [ 0.472419] DMI not present or invalid.
778 00:57:48.988428 [ 0.478284] NET: Registered protocol family 16
779 00:57:48.989036 [ 0.489592] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
780 00:57:49.033793 [ 0.497296] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
781 00:57:49.034326 [ 0.506857] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
782 00:57:49.035280 [ 0.515288] audit: initializing netlink subsys (disabled)
783 00:57:49.035687 [ 0.521548] audit: type=2000 audit(0.436:1): state=initialized audit_enabled=0 res=1
784 00:57:49.036144 [ 0.525636] thermal_sys: Registered thermal governor 'step_wise'
785 00:57:49.037249 [ 0.529471] thermal_sys: Registered thermal governor 'power_allocator'
786 00:57:49.071871 [ 0.537173] cpuidle: using governor menu
787 00:57:49.072355 [ 0.548435] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
788 00:57:49.072844 [ 0.555981] ASID allocator initialised with 65536 entries
789 00:57:49.075194 [ 0.566614] Serial: AMBA PL011 UART driver
790 00:57:49.174813 [ 0.675774] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
791 00:57:49.203741 [ 0.684924] printk: console [ttyAMA0] enabled
792 00:57:49.204234 [ 0.684924] printk: console [ttyAMA0] enabled
793 00:57:49.204715 [ 0.693773] printk: bootconsole [pl11] disabled
794 00:57:49.207137 [ 0.693773] printk: bootconsole [pl11] disabled
795 00:57:49.310765 [ 0.772639] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
796 00:57:49.311270 [ 0.779453] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
797 00:57:49.312256 [ 0.786225] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
798 00:57:49.312675 [ 0.792991] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
799 00:57:49.314168 [ 0.807848] cryptd: max_cpu_qlen set to 1000
800 00:57:49.329983 [ 0.826440] ACPI: Interpreter disabled.
801 00:57:49.381374 [ 0.838559] iommu: Default domain type: Translated
802 00:57:49.381952 [ 0.844531] vgaarb: loaded
803 00:57:49.382454 [ 0.848978] SCSI subsystem initialized
804 00:57:49.382912 [ 0.854735] usbcore: registered new interface driver usbfs
805 00:57:49.383847 [ 0.860563] usbcore: registered new interface driver hub
806 00:57:49.384260 [ 0.866148] usbcore: registered new device driver usb
807 00:57:49.384756 [ 0.876877] pps_core: LinuxPPS API ver. 1 registered
808 00:57:49.385263 [ 0.881945] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
809 00:57:49.423609 [ 0.891218] PTP clock support registered
810 00:57:49.424087 [ 0.895669] EDAC MC: Ver: 3.0.0
811 00:57:49.424456 [ 0.904898] FPGA manager framework
812 00:57:49.424797 [ 0.908849] Advanced Linux Sound Architecture Driver Initialized.
813 00:57:49.426985 [ 0.918651] clocksource: Switched to clocksource arch_sys_counter
814 00:57:50.906709 [ 2.391371] VFS: Disk quotas dquot_6.6.0
815 00:57:50.907258 [ 2.395576] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
816 00:57:50.910011 [ 2.403877] pnp: PnP ACPI: disabled
817 00:57:50.998776 [ 2.450907] NET: Registered protocol family 2
818 00:57:50.999361 [ 2.456186] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
819 00:57:51.000241 [ 2.469519] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
820 00:57:51.000647 [ 2.479563] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
821 00:57:51.002406 [ 2.491668] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
822 00:57:51.056069 [ 2.514427] TCP: Hash tables configured (established 65536 bind 65536)
823 00:57:51.057107 [ 2.522448] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
824 00:57:51.057572 [ 2.532303] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
825 00:57:51.057952 [ 2.541312] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
826 00:57:51.058306 [ 2.551141] NET: Registered protocol family 1
827 00:57:51.058646 [ 2.558188] RPC: Registered named UNIX socket transport module.
828 00:57:51.059708 [ 2.564260] RPC: Registered udp transport module.
829 00:57:51.094772 [ 2.569045] RPC: Registered tcp transport module.
830 00:57:51.095262 [ 2.573825] RPC: Registered tcp NFSv4.1 backchannel transport module.
831 00:57:51.095650 [ 2.580360] NET: Registered protocol family 44
832 00:57:51.096467 [ 2.584901] PCI: CLS 0 bytes, default 64
833 00:57:51.098123 [ 2.589879] Unpacking initramfs...
834 00:57:52.873037 [ 4.378220] Freeing initrd memory: 17432K
835 00:57:52.923770 [ 4.386257] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
836 00:57:52.924821 [ 4.397177] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
837 00:57:52.925294 [ 4.405616] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
838 00:57:52.925680 [ 4.405616] Only trusted guests should be used on this system.
839 00:57:52.927419 [ 4.419773] kvm [1]: IPA Size Limit: 40 bits
840 00:57:52.948722 [ 4.439609] kvm [1]: vgic interrupt IRQ9
841 00:57:52.951986 [ 4.444470] kvm [1]: Hyp mode initialized successfully
842 00:57:52.986728 [ 4.475743] Initialise system trusted keyrings
843 00:57:52.990027 [ 4.481118] workingset: timestamp_bits=42 max_order=21 bucket_order=0
844 00:57:53.087698 [ 4.545520] squashfs: version 4.0 (2009/01/31) Phillip Lougher
845 00:57:53.088265 [ 4.554787] NFS: Registering the id_resolver key type
846 00:57:53.089279 [ 4.559991] Key type id_resolver registered
847 00:57:53.089702 [ 4.564281] Key type id_legacy registered
848 00:57:53.090160 [ 4.568957] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
849 00:57:53.090603 [ 4.575767] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
850 00:57:53.091519 [ 4.583908] 9p: Installing v9fs 9p2000 file system support
851 00:57:53.171711 [ 4.640657] Key type asymmetric registered
852 00:57:53.172207 [ 4.644884] Asymmetric key parser 'x509' registered
853 00:57:53.172590 [ 4.649974] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
854 00:57:53.173505 [ 4.657487] io scheduler mq-deadline registered
855 00:57:53.173909 [ 4.662089] io scheduler kyber registered
856 00:57:53.175217 [ 4.667139] test_firmware: interface ready
857 00:57:53.213832 [ 4.703283] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
858 00:57:53.229738 [ 4.721628] EINJ: ACPI disabled.
859 00:57:53.262642 [ 4.749779] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
860 00:57:53.265967 [ 4.756484] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
861 00:57:53.313744 [ 4.802718] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
862 00:57:53.360743 [ 4.820303] SuperH (H)SCI(F) driver initialized
863 00:57:53.361312 [ 4.826543] msm_serial: driver initialized
864 00:57:53.361691 [ 4.835243] arm-smmu 7fb10000.iommu: probing hardware configuration...
865 00:57:53.362040 [ 4.841862] arm-smmu 7fb10000.iommu: SMMUv1 with:
866 00:57:53.362866 [ 4.846692] arm-smmu 7fb10000.iommu: stage 2 translation
867 00:57:53.363250 [ 4.852193] arm-smmu 7fb10000.iommu: non-coherent table walk
868 00:57:53.363594 [ 4.858019] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
869 00:57:53.364430 [ 4.865505] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
870 00:57:53.406106 [ 4.872644] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
871 00:57:53.407087 [ 4.879271] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
872 00:57:53.407499 [ 4.885872] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
873 00:57:53.407854 [ 4.894022] arm-smmu 7fb20000.iommu: probing hardware configuration...
874 00:57:53.408186 [ 4.900640] arm-smmu 7fb20000.iommu: SMMUv1 with:
875 00:57:53.408506 [ 4.905421] arm-smmu 7fb20000.iommu: stage 2 translation
876 00:57:53.409635 [ 4.910918] arm-smmu 7fb20000.iommu: non-coherent table walk
877 00:57:53.451047 [ 4.916844] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
878 00:57:53.451540 [ 4.924337] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
879 00:57:53.451908 [ 4.931476] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
880 00:57:53.452254 [ 4.938091] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
881 00:57:53.453075 [ 4.944699] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
882 00:57:53.453495 [ 4.952240] arm-smmu 7fb30000.iommu: probing hardware configuration...
883 00:57:53.454339 [ 4.958856] arm-smmu 7fb30000.iommu: SMMUv1 with:
884 00:57:53.499505 [ 4.963636] arm-smmu 7fb30000.iommu: stage 2 translation
885 00:57:53.500009 [ 4.969110] arm-smmu 7fb30000.iommu: coherent table walk
886 00:57:53.500872 [ 4.974653] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
887 00:57:53.501304 [ 4.981791] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
888 00:57:53.501661 [ 4.988416] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
889 00:57:53.503048 [ 4.995026] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
890 00:57:53.586387 [ 5.067062] loop: module loaded
891 00:57:53.586878 [ 5.073007] lkdtm: No crash points registered, enable through debugfs
892 00:57:53.589694 [ 5.083219] megasas: 07.714.04.00-rc1
893 00:57:53.651415 [ 5.112347] thunder_xcv, ver 1.0
894 00:57:53.651945 [ 5.115836] thunder_bgx, ver 1.0
895 00:57:53.652329 [ 5.119328] nicpf, ver 1.0
896 00:57:53.652681 [ 5.126309] hclge is initializing
897 00:57:53.653022 [ 5.129836] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
898 00:57:53.653867 [ 5.137145] hns3: Copyright (c) 2017 Huawei Corporation.
899 00:57:53.654242 [ 5.142759] e1000: Intel(R) PRO/1000 Network Driver
900 00:57:53.654591 [ 5.147714] e1000: Copyright (c) 1999-2006 Intel Corporation.
901 00:57:53.655045 [ 5.153745] e1000e: Intel(R) PRO/1000 Network Driver
902 00:57:53.695406 [ 5.158785] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
903 00:57:53.695927 [ 5.164966] igb: Intel(R) Gigabit Ethernet Network Driver
904 00:57:53.696320 [ 5.170440] igb: Copyright (c) 2007-2014 Intel Corporation.
905 00:57:53.696677 [ 5.176227] igbvf: Intel(R) Gigabit Virtual Function Network Driver
906 00:57:53.698752 [ 5.182573] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
907 00:57:53.699235 [ 5.189752] sky2: driver version 1.30
908 00:57:53.802956 [ 5.259273] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
909 00:57:53.803489 [ 5.270412] VFIO - User Level meta-driver version: 0.3
910 00:57:53.803881 [ 5.282337] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
911 00:57:53.804248 [ 5.289103] ehci-pci: EHCI PCI platform driver
912 00:57:53.805060 [ 5.293748] ehci-platform: EHCI generic platform driver
913 00:57:53.805481 [ 5.299738] ehci-platform 7ffc0000.usb: Adding to iommu group 0
914 00:57:53.806434 [ 5.306739] ehci-platform 7ffc0000.usb: EHCI Host Controller
915 00:57:53.824373 [ 5.312681] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
916 00:57:53.827615 [ 5.321192] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
917 00:57:53.881773 [ 5.342720] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
918 00:57:53.882319 [ 5.353333] hub 1-0:1.0: USB hub found
919 00:57:53.882713 [ 5.357399] hub 1-0:1.0: 1 port detected
920 00:57:53.883566 [ 5.363541] ehci-orion: EHCI orion driver
921 00:57:53.883967 [ 5.368029] ehci-exynos: EHCI Exynos driver
922 00:57:53.884316 [ 5.372632] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
923 00:57:53.884651 [ 5.378950] ohci-pci: OHCI PCI platform driver
924 00:57:53.885008 [ 5.383705] ohci-platform: OHCI generic platform driver
925 00:57:53.914236 [ 5.389534] ohci-platform 7ffb0000.usb: Adding to iommu group 0
926 00:57:53.914724 [ 5.395913] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
927 00:57:53.915100 [ 5.402756] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
928 00:57:53.917636 [ 5.411204] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
929 00:57:54.020208 [ 5.497797] hub 2-0:1.0: USB hub found
930 00:57:54.020736 [ 5.501773] hub 2-0:1.0: 1 port detected
931 00:57:54.021116 [ 5.507551] ohci-exynos: OHCI Exynos driver
932 00:57:54.023596 [ 5.513344] usbcore: registered new interface driver usb-storage
933 00:57:54.054123 [ 5.533392] rtc-pl031 1c170000.rtc: registered as rtc0
934 00:57:54.054612 [ 5.538817] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:47 UTC (946684967)
935 00:57:54.057523 [ 5.549778] i2c /dev entries driver
936 00:57:54.077157 [ 5.569279] sp805-wdt 1c0f0000.wdt: registration successful
937 00:57:54.103383 [ 5.592438] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
938 00:57:54.166124 [ 5.614805] usb 1-1: new high-speed USB device number 2 using ehci-platform
939 00:57:54.166654 [ 5.628246] sdhci: Secure Digital Host Controller Interface driver
940 00:57:54.167029 [ 5.634896] sdhci: Copyright(c) Pierre Ossman
941 00:57:54.167868 [ 5.641342] Synopsys Designware Multimedia Card Interface Driver
942 00:57:54.168261 [ 5.651553] sdhci-pltfm: SDHCI platform and OF driver helper
943 00:57:54.168606 [ 5.663133] leds-syscon 1c010000.apbregs:led0: registered LED (null)
944 00:57:54.169544 [ 5.670654] leds-syscon 1c010000.apbregs:led1: registered LED (null)
945 00:57:54.225632 [ 5.677835] leds-syscon 1c010000.apbregs:led2: registered LED (null)
946 00:57:54.226156 [ 5.686866] leds-syscon 1c010000.apbregs:led3: registered LED (null)
947 00:57:54.227024 [ 5.694195] leds-syscon 1c010000.apbregs:led4: registered LED (null)
948 00:57:54.227422 [ 5.701491] leds-syscon 1c010000.apbregs:led5: registered LED (null)
949 00:57:54.227767 [ 5.708846] leds-syscon 1c010000.apbregs:led6: registered LED (null)
950 00:57:54.228098 [ 5.716178] leds-syscon 1c010000.apbregs:led7: registered LED (null)
951 00:57:54.229245 [ 5.725469] ledtrig-cpu: registered to indicate activity on CPUs
952 00:57:54.256035 [ 5.738354] usbcore: registered new interface driver usbhid
953 00:57:54.256508 [ 5.744004] usbhid: USB HID core driver
954 00:57:54.259311 [ 5.751445] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
955 00:57:54.307016 [ 5.774113] ipip: IPv4 and MPLS over IPv4 tunneling driver
956 00:57:54.307504 [ 5.781611] gre: GRE over IPv4 demultiplexor driver
957 00:57:54.307877 [ 5.784850] hub 1-1:1.0: USB hub found
958 00:57:54.308219 [ 5.786593] ip_gre: GRE over IPv4 tunneling driver
959 00:57:54.309038 [ 5.791110] hub 1-1:1.0: 4 ports detected
960 00:57:54.309461 [ 5.800544] IPv4 over IPsec tunneling driver
961 00:57:54.310374 [ 5.810084] NET: Registered protocol family 10
962 00:57:54.365955 [ 5.820270] Segment Routing with IPv6
963 00:57:54.366459 [ 5.828397] ip6_gre: GRE over IPv6 tunneling driver
964 00:57:54.366832 [ 5.835467] NET: Registered protocol family 17
965 00:57:54.367676 [ 5.841224] 8021q: 802.1Q VLAN Support v1.8
966 00:57:54.368063 [ 5.846425] 9pnet: Installing 9P2000 support
967 00:57:54.368403 [ 5.851202] Key type dns_resolver registered
968 00:57:54.368727 [ 5.856658] registered taskstats version 1
969 00:57:54.369612 [ 5.860885] Loading compiled-in X.509 certificates
970 00:57:54.465899 [ 5.919018] scpi_protocol scpi: incorrect or no SCP firmware found
971 00:57:54.466417 [ 5.925572] scpi_protocol: probe of scpi failed with error -110
972 00:57:54.467396 [ 5.935915] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
973 00:57:54.467816 [ 5.943492] arm-smmu: probe of 2b600000.iommu failed with error -110
974 00:57:54.469284 [ 5.957036] input: gpio-keys as /devices/platform/gpio-keys/input/input1
975 00:57:55.057853 [ 6.546883] atkbd serio0: keyboard reset failed on 1c060000.kmi
976 00:57:55.291822 [ 6.775654] 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)
977 00:57:55.322436 [ 6.802726] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014250000, IRQ: 15
978 00:57:55.322925 [ 6.812490] IP-Config: Failed to open gretap0
979 00:57:55.325719 [ 6.816974] IP-Config: Failed to open erspan0
980 00:57:56.303000 [ 6.838721] Sending DHCP requests .
981 00:57:56.306196 [ 7.794790] atkbd serio1: keyboard reset failed on 1c070000.kmi
982 00:57:57.361591 [ 8.852098] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
983 00:57:59.296717 [ 9.158698] .
984 00:57:59.337690 [ 10.802769] amba 20010000.etf: deferred probe timeout, ignoring dependency
985 00:57:59.338733 [ 10.811481] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
986 00:57:59.339162 [ 10.818596] amba 20040000.funnel: deferred probe timeout, ignoring dependency
987 00:57:59.339517 [ 10.825917] amba 20070000.etr: deferred probe timeout, ignoring dependency
988 00:57:59.339850 [ 10.832940] amba 20100000.stm: deferred probe timeout, ignoring dependency
989 00:57:59.341404 [ 10.839963] amba 20120000.replicator: deferred probe timeout, ignoring dependency
990 00:57:59.381743 [ 10.847594] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
991 00:57:59.382750 [ 10.855139] amba 22040000.etm: deferred probe timeout, ignoring dependency
992 00:57:59.383165 [ 10.862159] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
993 00:57:59.383520 [ 10.869464] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
994 00:57:59.383854 [ 10.877010] amba 22140000.etm: deferred probe timeout, ignoring dependency
995 00:57:59.385503 [ 10.884032] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
996 00:57:59.425861 [ 10.891576] amba 23040000.etm: deferred probe timeout, ignoring dependency
997 00:57:59.426372 [ 10.898597] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
998 00:57:59.427232 [ 10.905913] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
999 00:57:59.427628 [ 10.913459] amba 23140000.etm: deferred probe timeout, ignoring dependency
1000 00:57:59.427974 [ 10.920480] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1001 00:57:59.429516 [ 10.928043] amba 23240000.etm: deferred probe timeout, ignoring dependency
1002 00:57:59.446436 [ 10.935066] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1003 00:57:59.449651 [ 10.942644] amba 23340000.etm: deferred probe timeout, ignoring dependency
1004 00:58:01.782094 [ 13.218760] ., OK
1005 00:58:01.782688 [ 13.253072] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208
1006 00:58:01.783545 [ 13.261320] IP-Config: Complete:
1007 00:58:01.783944 [ 13.264659] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.208, mask=255.255.255.0, gw=192.168.56.254
1008 00:58:01.784284 [ 13.275302] host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none)
1009 00:58:01.785796 [ 13.283335] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1010 00:58:01.804302 [ 13.283364] nameserver0=192.168.56.254
1011 00:58:01.804833 [ 13.295159] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1012 00:58:01.805244 [ 13.302964] ALSA device list:
1013 00:58:01.805591 [ 13.306144] No soundcards found.
1014 00:58:01.807619 [ 13.311380] uart-pl011 7ff80000.serial: no DMA platform data
1015 00:58:01.855369 [ 13.359944] Freeing unused kernel memory: 9792K
1016 00:58:01.871317 [ 13.364844] Run /init as init process
1017 00:58:01.919276 Loading, please wait...
1018 00:58:02.047235 Starting version 247.3-7+deb11u1
1019 00:58:03.016875 [ 14.500321] 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
1020 00:58:03.139647 [ 14.628081] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1021 00:58:04.738862 [ 16.237612] tda998x 0-0070: found TDA19988
1022 00:58:04.882752 [ 16.384706] tda998x 0-0071: found TDA19988
1023 00:58:04.946732 Begin: Loading essential drivers ... done.
1024 00:58:04.979506 Begin: Running /scripts/init-premount ... done.
1025 00:58:04.979991 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1026 00:58:04.982840 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1027 00:58:04.998662 Device /sys/class/net/erspan0 found
1028 00:58:04.999140 done.
1029 00:58:05.182640 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1030 00:58:05.227433 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
1031 00:58:05.227936 SIOCSIFFLAGS: Cannot assign requested address
1032 00:58:05.228303 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
1033 00:58:05.230677 SIOCSIFFLAGS: Cannot assign requested address
1034 00:58:05.302331 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1035 00:58:05.302863 address: 192.168.56.208 broadcast: 192.168.56.255 netmask: 255.255.255.0
1036 00:58:05.303264 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1037 00:58:05.305742 domain : mayfield.sirena.org.uk
1038 00:58:05.306232 rootserver: 192.168.56.254 rootpath:
1039 00:58:05.306609 filename :
1040 00:58:05.433266 done.
1041 00:58:05.451311 Begin: Running /scripts/nfs-bottom ... done.
1042 00:58:05.550357 Begin: Running /scripts/init-bottom ... done.
1043 00:58:08.434911 [ 19.923558] systemd[1]: System time before build time, advancing clock.
1044 00:58:08.868973 [ 20.335127] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
1045 00:58:08.872024 [ 20.362028] systemd[1]: Detected architecture arm64.
1046 00:58:08.903649
1047 00:58:08.919582 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
1048 00:58:08.920115
1049 00:58:08.935572 [ 20.427495] systemd[1]: Set hostname to <debian-bullseye-arm64>.
1050 00:58:09.652449 [ 21.136078] 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
1051 00:58:09.775312 [ 21.263577] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1052 00:58:10.709606 [ 22.192686] systemd[1]: Queued start job for default target Graphical Interface.
1053 00:58:10.712860 [ 22.205197] random: systemd: uninitialized urandom read (16 bytes read)
1054 00:58:10.776640 [ 22.229757] systemd[1]: Created slice system-getty.slice.
1055 00:58:10.777153 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
1056 00:58:10.777565 [ 22.251230] random: systemd: uninitialized urandom read (16 bytes read)
1057 00:58:10.778399 [ 22.264530] systemd[1]: Created slice system-modprobe.slice.
1058 00:58:10.780117 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
1059 00:58:10.817593 [ 22.287157] random: systemd: uninitialized urandom read (16 bytes read)
1060 00:58:10.818073 [ 22.302712] systemd[1]: Created slice system-serial\x2dgetty.slice.
1061 00:58:10.820965 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
1062 00:58:10.838497 [ 22.328806] systemd[1]: Created slice User and Session Slice.
1063 00:58:10.841729 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
1064 00:58:10.866467 [ 22.352760] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
1065 00:58:10.869798 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
1066 00:58:10.925983 [ 22.380609] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
1067 00:58:10.926509 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
1068 00:58:10.927450 [ 22.403460] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
1069 00:58:10.927849 [ 22.415599] systemd[1]: Reached target Local Encrypted Volumes.
1070 00:58:10.929620 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
1071 00:58:10.982421 [ 22.435188] systemd[1]: Reached target Paths.
1072 00:58:10.982894 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
1073 00:58:10.983260 [ 22.455095] systemd[1]: Reached target Remote File Systems.
1074 00:58:10.984157 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
1075 00:58:10.984534 [ 22.475255] systemd[1]: Reached target Slices.
1076 00:58:10.985810 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
1077 00:58:11.003471 [ 22.495276] systemd[1]: Reached target Swap.
1078 00:58:11.006711 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
1079 00:58:11.030500 [ 22.516754] systemd[1]: Listening on initctl Compatibility Named Pipe.
1080 00:58:11.033721 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
1081 00:58:11.057401 [ 22.543208] systemd[1]: Listening on Journal Audit Socket.
1082 00:58:11.060811 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
1083 00:58:11.078422 [ 22.567199] systemd[1]: Listening on Journal Socket (/dev/log).
1084 00:58:11.081674 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
1085 00:58:11.099430 [ 22.589887] systemd[1]: Listening on Journal Socket.
1086 00:58:11.102672 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
1087 00:58:11.126387 [ 22.610950] systemd[1]: Listening on Network Service Netlink Socket.
1088 00:58:11.129692 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
1089 00:58:11.147392 [ 22.637379] systemd[1]: Listening on udev Control Socket.
1090 00:58:11.150639 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
1091 00:58:11.175322 [ 22.661212] systemd[1]: Listening on udev Kernel Socket.
1092 00:58:11.175805 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
1093 00:58:11.212296 [ 22.703858] systemd[1]: Mounting Huge Pages File System...
1094 00:58:11.215576 Mounting [0;1;39mHuge Pages File System[0m...
1095 00:58:11.257262 [ 22.743351] systemd[1]: Mounting POSIX Message Queue File System...
1096 00:58:11.260570 Mounting [0;1;39mPOSIX Message Queue File System[0m...
1097 00:58:11.294181 [ 22.783824] systemd[1]: Mounting Kernel Debug File System...
1098 00:58:11.297400 Mounting [0;1;39mKernel Debug File System[0m...
1099 00:58:11.340431 [ 22.823247] systemd[1]: Mounting Kernel Trace File System...
1100 00:58:11.341122 Mounting [0;1;39mKernel Trace File System[0m...
1101 00:58:11.383284 [ 22.869377] systemd[1]: Starting Create list of static device nodes for the current kernel...
1102 00:58:11.386511 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
1103 00:58:11.430177 [ 22.916305] systemd[1]: Starting Load Kernel Module configfs...
1104 00:58:11.433411 Starting [0;1;39mLoad Kernel Module configfs[0m...
1105 00:58:11.467154 [ 22.956605] systemd[1]: Starting Load Kernel Module drm...
1106 00:58:11.470322 Starting [0;1;39mLoad Kernel Module drm[0m...
1107 00:58:11.504940 [ 22.997133] systemd[1]: Starting Load Kernel Module fuse...
1108 00:58:11.508035 Starting [0;1;39mLoad Kernel Module fuse[0m...
1109 00:58:11.539878 [ 23.028700] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
1110 00:58:11.579862 [ 23.071045] systemd[1]: Starting Journal Service...
1111 00:58:11.582987 Starting [0;1;39mJournal Service[0m...
1112 00:58:11.630969 [ 23.123677] fuse: init (API version 7.32)
1113 00:58:11.651879 [ 23.143604] systemd[1]: Starting Load Kernel Modules...
1114 00:58:11.655035 Starting [0;1;39mLoad Kernel Modules[0m...
1115 00:58:11.706133 [ 23.191809] systemd[1]: Starting Remount Root and Kernel File Systems...
1116 00:58:11.709238 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
1117 00:58:11.731211 [ 23.219645] random: systemd: uninitialized urandom read (16 bytes read)
1118 00:58:11.763153 [ 23.246007] systemd[1]: Starting Coldplug All udev Devices...
1119 00:58:11.763672 Starting [0;1;39mColdplug All udev Devices[0m...
1120 00:58:11.808044 [ 23.293561] systemd[1]: Mounted Huge Pages File System.
1121 00:58:11.808566 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
1122 00:58:11.830014 [ 23.317177] systemd[1]: Mounted POSIX Message Queue File System.
1123 00:58:11.833254 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
1124 00:58:11.859917 [ 23.345337] systemd[1]: Mounted Kernel Debug File System.
1125 00:58:11.863146 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
1126 00:58:11.891882 [ 23.371601] systemd[1]: Mounted Kernel Trace File System.
1127 00:58:11.895161 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m[ 23.381734] random: systemd-journal: uninitialized urandom read (16 bytes read)
1128 00:58:11.895666 .
1129 00:58:11.939815 [ 23.420368] systemd[1]: Finished Create list of static device nodes for the current kernel.
1130 00:58:11.943151 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
1131 00:58:11.983857 [ 23.455874] systemd[1]: modprobe@configfs.service: Succeeded.
1132 00:58:11.984365 [ 23.470018] systemd[1]: Finished Load Kernel Module configfs.
1133 00:58:11.987158 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
1134 00:58:12.002964 [ 23.505020] systemd[1]: modprobe@drm.service: Succeeded.
1135 00:58:12.032789 [ 23.519105] systemd[1]: Finished Load Kernel Module drm.
1136 00:58:12.033362 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
1137 00:58:12.081830 [ 23.553103] systemd[1]: modprobe@fuse.service: Succeeded.
1138 00:58:12.082346 [ 23.566898] systemd[1]: Finished Load Kernel Module fuse.
1139 00:58:12.082741 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1140 00:58:12.106939 [ 23.598673] systemd[1]: Finished Load Kernel Modules.
1141 00:58:12.110165 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1142 00:58:12.152921 [ 23.638048] systemd[1]: Finished Remount Root and Kernel File Systems.
1143 00:58:12.156197 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1144 00:58:12.177044 [ 23.666036] random: systemd: uninitialized urandom read (16 bytes read)
1145 00:58:12.210831 [ 23.699173] systemd[1]: Mounting FUSE Control File System...
1146 00:58:12.214025 Mounting [0;1;39mFUSE Control File System[0m...
1147 00:58:12.264724 [ 23.750540] systemd[1]: Mounting Kernel Configuration File System...
1148 00:58:12.267956 Mounting [0;1;39mKernel Configuration File System[0m...
1149 00:58:12.306786 [ 23.786141] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1150 00:58:12.310070 [ 23.796110] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1151 00:58:12.345698 [ 23.834122] systemd[1]: Starting Load/Save Random Seed...
1152 00:58:12.348945 Starting [0;1;39mLoad/Save Random Seed[0m...
1153 00:58:12.387698 [ 23.879026] systemd[1]: Starting Apply Kernel Variables...
1154 00:58:12.390948 Starting [0;1;39mApply Kernel Variables[0m...
1155 00:58:12.431736 [ 23.920677] systemd[1]: Starting Create System Users...
1156 00:58:12.434949 Starting [0;1;39mCreate System Users[0m...
1157 00:58:12.469676 [ 23.958734] systemd[1]: Started Journal Service.
1158 00:58:12.472851 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1159 00:58:12.504725 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1160 00:58:12.526895 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1161 00:58:12.583861 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1162 00:58:12.620857 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1163 00:58:12.777413 [ 24.265836] systemd-journald[237]: Received client request to flush runtime journal.
1164 00:58:12.803327 [ 24.292126] random: systemd-journal: uninitialized urandom read (16 bytes read)
1165 00:58:12.957441 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1166 00:58:12.976502 [ 24.466327] random: systemd: uninitialized urandom read (16 bytes read)
1167 00:58:13.014538 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1168 00:58:13.982714 [ 25.474908] random: crng init done
1169 00:58:13.985921 [ 25.478428] random: 48 urandom warning(s) missed due to ratelimiting
1170 00:58:14.225729 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1171 00:58:14.782299 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1172 00:58:14.814147 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1173 00:58:14.817314 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1174 00:58:14.886274 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1175 00:58:15.205978 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1176 00:58:15.244025 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1177 00:58:15.277929 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1178 00:58:15.610844 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1179 00:58:15.642794 Starting [0;1;39mNetwork Service[0m...
1180 00:58:16.095681 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1181 00:58:16.175560 Starting [0;1;39mNetwork Time Synchronization[0m...
1182 00:58:16.222930 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1183 00:58:16.804329 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1184 00:58:16.964468 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1185 00:58:17.060125 Starting [0;1;39mNetwork Name Resolution[0m...
1186 00:58:17.308091 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1187 00:58:17.340209 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1188 00:58:17.343042 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1189 00:58:17.360781 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1190 00:58:17.379857 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1191 00:58:17.428125 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1192 00:58:17.459831 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1193 00:58:17.507955 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1194 00:58:17.549935 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1195 00:58:17.553084 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1196 00:58:17.590812 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1197 00:58:17.593957 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1198 00:58:17.609849 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1199 00:58:17.657827 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1200 00:58:18.661388 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1201 00:58:18.981206 Starting [0;1;39mUser Login Management[0m...
1202 00:58:19.029073 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyAMA0[0m.
1203 00:58:20.802200 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1204 00:58:21.131973 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1205 00:58:21.637809 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1206 00:58:21.669570 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1207 00:58:21.672806 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1208 00:58:21.705006 Starting [0;1;39mPermit User Sessions[0m...
1209 00:58:21.834683 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1210 00:58:21.885506 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1211 00:58:21.928632 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m.
1212 00:58:21.944572 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1213 00:58:21.960828 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1214 00:58:21.983888 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1215 00:58:22.020924 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1216 00:58:22.161677 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1217 00:58:22.296294
1218 00:58:22.296621 Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0
1219 00:58:22.296844
1220 00:58:22.299411 debian-bullseye-arm64 login: root (automatic login)
1221 00:58:22.299669
1222 00:58:23.195995 Linux debian-bullseye-arm64 5.10.162-cip24 #1 SMP PREEMPT Sat Jan 14 01:51:17 UTC 2023 aarch64
1223 00:58:23.196646
1224 00:58:23.197590 The programs included with the Debian GNU/Linux system are free software;
1225 00:58:23.198070 the exact distribution terms for each program are described in the
1226 00:58:23.198452 individual files in /usr/share/doc/*/copyright.
1227 00:58:23.198802
1228 00:58:23.199142 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1229 00:58:23.199603 permitted by applicable law.
1230 00:58:25.326937 Matched prompt #10: / #
1232 00:58:25.328779 Setting prompt string to ['/ #']
1233 00:58:25.329622 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1235 00:58:25.331449 end: 2.4.4 auto-login-action (duration 00:00:38) [common]
1236 00:58:25.332240 start: 2.4.5 expect-shell-connection (timeout 00:01:24) [common]
1237 00:58:25.332891 Setting prompt string to ['/ #']
1238 00:58:25.333531 Forcing a shell prompt, looking for ['/ #']
1240 00:58:25.384899 / #
1241 00:58:25.385546 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1242 00:58:25.386136 Waiting using forced prompt support (timeout 00:02:30)
1243 00:58:25.406081
1244 00:58:25.406988 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1245 00:58:25.407551 start: 2.4.6 export-device-env (timeout 00:01:24) [common]
1246 00:58:25.408002 Sending with 100 millisecond of delay
1248 00:58:37.837848 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/109974/extract-nfsrootfs-o7o9p0gi'
1249 00:58:37.939282 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/109974/extract-nfsrootfs-o7o9p0gi'
1250 00:58:37.940143 Sending with 100 millisecond of delay
1252 00:58:43.577111 / # export NFS_SERVER_IP='192.168.56.230'
1253 00:58:43.678553 export NFS_SERVER_IP='192.168.56.230'
1254 00:58:43.679478 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1255 00:58:43.680068 end: 2.4 uboot-commands (duration 00:03:54) [common]
1256 00:58:43.680605 end: 2 uboot-action (duration 00:03:55) [common]
1257 00:58:43.681146 start: 3 lava-test-retry (timeout 00:05:07) [common]
1258 00:58:43.681705 start: 3.1 lava-test-shell (timeout 00:05:07) [common]
1259 00:58:43.682134 Using namespace: common
1261 00:58:43.783672 / # #
1262 00:58:43.784270 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1263 00:58:43.796378 #
1264 00:58:43.812761 Using /lava-109974
1266 00:58:43.914443 / # export SHELL=/bin/bash
1267 00:58:43.924299 export SHELL=/bin/bash
1269 00:58:44.041872 / # . /lava-109974/environment
1270 00:58:44.052275 . /lava-109974/environment
1272 00:58:44.169927 / # /lava-109974/bin/lava-test-runner /lava-109974/0
1273 00:58:44.170557 Test shell timeout: 10s (minimum of the action and connection timeout)
1274 00:58:44.180197 /lava-109974/bin/lava-test-runner /lava-109974/0
1275 00:58:45.107856 + export TESTRUN_ID=0_timesync-off
1276 00:58:45.126545 + TESTRUN_ID=0_timesync-off
1277 00:58:45.127077 + cd /lava-109974/0/tests/0_timesync-off
1278 00:58:45.129781 ++ cat uuid
1279 00:58:45.186522 + UUID=109974_1.6.2.4.1
1280 00:58:45.187057 + set +x
1281 00:58:45.189738 <LAVA_SIGNAL_STARTRUN 0_timesync-off 109974_1.6.2.4.1>
1282 00:58:45.190255 + systemctl stop systemd-timesyncd
1283 00:58:45.190956 Received signal: <STARTRUN> 0_timesync-off 109974_1.6.2.4.1
1284 00:58:45.191408 Starting test lava.0_timesync-off (109974_1.6.2.4.1)
1285 00:58:45.191871 Skipping test definition patterns.
1286 00:58:45.407518 + set +x
1287 00:58:45.408116 <LAVA_SIGNAL_ENDRUN 0_timesync-off 109974_1.6.2.4.1>
1288 00:58:45.408837 Received signal: <ENDRUN> 0_timesync-off 109974_1.6.2.4.1
1289 00:58:45.409340 Ending use of test pattern.
1290 00:58:45.409725 Ending test lava.0_timesync-off (109974_1.6.2.4.1), duration 0.22
1292 00:58:45.758315 + export TESTRUN_ID=1_kselftest-lkdtm
1293 00:58:45.758876 + TESTRUN_ID=1_kselftest-lkdtm
1294 00:58:45.759267 + cd /lava-109974/0/tests/1_kselftest-lkdtm
1295 00:58:45.761613 ++ cat uuid
1296 00:58:45.831345 + UUID=109974_1.6.2.4.5
1297 00:58:45.831987 + set +x
1298 00:58:45.832529 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 109974_1.6.2.4.5>
1299 00:58:45.833110 + cd ./automated/linux/kselftest/
1300 00:58:45.833929 Received signal: <STARTRUN> 1_kselftest-lkdtm 109974_1.6.2.4.5
1301 00:58:45.834342 Starting test lava.1_kselftest-lkdtm (109974_1.6.2.4.5)
1302 00:58:45.834944 Skipping test definition patterns.
1303 00:58:45.835618 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1304 00:58:45.969396 INFO: Generating a skipfile based on /lava-109974/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1305 00:58:46.477141 INFO: Using the following generated skipfile contents (until EOF):
1306 00:58:46.477734 breakpoints:breakpoint_test
1307 00:58:46.505844 breakpoints:step_after_suspend_test
1308 00:58:46.506347 ftrace:ftracetest
1309 00:58:46.506827 net:rtnetlink.sh
1310 00:58:46.507277 net:tls
1311 00:58:46.507707 netfilter:bridge_brouter.sh
1312 00:58:46.508133 netfilter:nft_flowtable.sh
1313 00:58:46.509110 netfilter:nft_trans_stress.sh
1314 00:58:46.509560 pidfd:pidfd_wait
1315 00:58:46.509995 INFO: EOF
1316 00:58:46.684933 INFO: Installing sed perl wget xz-utils iproute2
1317 00:58:48.763881 Hit:1 http://deb.debian.org/debian bullseye InRelease
1318 00:59:16.157671 Reading package lists...
1319 00:59:23.130056 Reading package lists...
1320 00:59:23.801651 Building dependency tree...
1321 00:59:23.802239 Reading state information...
1322 00:59:23.941485 iproute2 is already the newest version (5.10.0-4).
1323 00:59:23.942036 perl is already the newest version (5.32.1-4+deb11u2).
1324 00:59:23.942713 sed is already the newest version (4.7-1).
1325 00:59:23.943082 wget is already the newest version (1.21-1+deb11u1).
1326 00:59:23.944995 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1327 00:59:24.936111 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1328 00:59:25.241166 --2023-01-15 00:59:25-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
1329 00:59:25.313710 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1330 00:59:25.476775 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1331 00:59:25.651669 HTTP request sent, awaiting response... 200 OK
1332 00:59:25.652204 Length: 1734356 (1.7M) [application/octet-stream]
1333 00:59:25.652575 Saving to: 'kselftest.tar.xz'
1334 00:59:25.652919
1335 00:59:34.932984 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 20.46K 66.9KB/s kselftest.tar.xz 3%[ ] 67.60K 109KB/s kselftest.tar.xz 6%[> ] 108.61K 116KB/s kselftest.tar.xz 9%[> ] 155.28K 124KB/s kselftest.tar.xz 12%[=> ] 203.35K 137KB/s kselftest.tar.xz 13%[=> ] 233.05K 134KB/s kselftest.tar.xz 16%[==> ] 282.54K 144KB/s kselftest.tar.xz 18%[==> ] 312.24K 141KB/s kselftest.tar.xz 21%[===> ] 361.73K 149KB/s kselftest.tar.xz 23%[===> ] 390.01K 148KB/s kselftest.tar.xz 24%[===> ] 416.88K 147KB/s kselftest.tar.xz 27%[====> ] 460.71K 152KB/s eta 8s kselftest.tar.xz 29%[====> ] 497.48K 150KB/s eta 8s kselftest.tar.xz 31%[=====> ] 525.76K 149KB/s eta 8s kselftest.tar.xz 33%[=====> ] 563.94K 158KB/s eta 8s kselftest.tar.xz 35%[======> ] 593.64K 156KB/s eta 8s kselftest.tar.xz 37%[======> ] 638.89K 162KB/s eta 7s kselftest.tar.xz 39%[======> ] 671.41K 162KB/s eta 7s kselftest.tar.xz 41%[=======> ] 709.59K 165KB/s eta 7s kselftest.tar.xz 44%[=======> ] 752.01K 168KB/s eta 7s kselftest.tar.xz 46%[========> ] 787.36K 167KB/s eta 7s kselftest.tar.xz 48%[========> ] 824.13K 167KB/s eta 6s kselftest.tar.xz 51%[=========> ] 869.38K 170KB/s eta 6s kselftest.tar.xz 53%[=========> ] 901.90K 169KB/s eta 6s kselftest.tar.xz 55%[==========> ] 945.74K 172KB/s eta 6s kselftest.tar.xz 58%[==========> ] 985.33K 173KB/s eta 6s kselftest.tar.xz 60%[===========> ] 1022K 173KB/s eta 4s kselftest.tar.xz 62%[===========> ] 1.04M 174KB/s eta 4s kselftest.tar.xz 65%[============> ] 1.09M 179KB/s eta 4s kselftest.tar.xz 67%[============> ] 1.12M 183KB/s eta 4s kselftest.tar.xz 70%[=============> ] 1.17M 188KB/s eta 4s kselftest.tar.xz 73%[=============> ] 1.22M 194KB/s eta 3s kselftest.tar.xz 76%[==============> ] 1.26M 196KB/s eta 3s kselftest.tar.xz 79%[==============> ] 1.31M 199KB/s eta 3s kselftest.tar.xz 82%[===============> ] 1.36M 204KB/s eta 3s kselftest.tar.xz 85%[================> ] 1.41M 208KB/s eta 3s kselftest.tar.xz 88%[================> ] 1.46M 212KB/s eta 1s kselftest.tar.xz 91%[=================> ] 1.51M 216KB/s eta 1s kselftest.tar.xz 94%[=================> ] 1.56M 220KB/s eta 1s kselftest.tar.xz 96%[==================> ] 1.60M 222KB/s eta 1s kselftest.tar.xz 99%[==================> ] 1.64M 222KB/s eta 1s kselftest.tar.xz 100%[===================>] 1.65M 224KB/s in 9.3s
1336 00:59:34.933907
1337 00:59:35.141645 2023-01-15 00:59:35 (183 KB/s) - 'kselftest.tar.xz' saved [1734356/1734356]
1338 00:59:35.141953
1339 00:59:50.247826 skiplist:
1340 00:59:50.248134 ========================================
1341 00:59:50.250956 breakpoints:breakpoint_test
1342 00:59:51.002706 breakpoints:step_after_suspend_test
1343 00:59:51.082488 ftrace:ftracetest
1344 00:59:51.162434 net:rtnetlink.sh
1345 00:59:51.242411 net:tls
1346 00:59:51.306379 netfilter:bridge_brouter.sh
1347 00:59:51.386508 netfilter:nft_flowtable.sh
1348 00:59:51.450504 netfilter:nft_trans_stress.sh
1349 00:59:51.530266 pidfd:pidfd_wait
1350 00:59:51.610503 ========================================
1351 00:59:51.812421 lkdtm:PANIC.sh
1352 00:59:51.813083 lkdtm:BUG.sh
1353 00:59:51.813650 lkdtm:WARNING.sh
1354 00:59:51.814114 lkdtm:WARNING_MESSAGE.sh
1355 00:59:51.814574 lkdtm:EXCEPTION.sh
1356 00:59:51.815015 lkdtm:LOOP.sh
1357 00:59:51.815826 lkdtm:EXHAUST_STACK.sh
1358 00:59:51.816246 lkdtm:CORRUPT_STACK.sh
1359 00:59:51.816685 lkdtm:CORRUPT_STACK_STRONG.sh
1360 00:59:51.817108 lkdtm:CORRUPT_LIST_ADD.sh
1361 00:59:51.817555 lkdtm:CORRUPT_LIST_DEL.sh
1362 00:59:51.817971 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1363 00:59:51.818388 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1364 00:59:51.818794 lkdtm:UNSET_SMEP.sh
1365 00:59:51.819199 lkdtm:DOUBLE_FAULT.sh
1366 00:59:51.819607 lkdtm:CORRUPT_PAC.sh
1367 00:59:51.820012 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1368 00:59:51.820420 lkdtm:OVERWRITE_ALLOCATION.sh
1369 00:59:51.820931 lkdtm:WRITE_AFTER_FREE.sh
1370 00:59:51.855560 lkdtm:READ_AFTER_FREE.sh
1371 00:59:51.856137 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1372 00:59:51.856642 lkdtm:READ_BUDDY_AFTER_FREE.sh
1373 00:59:51.857102 lkdtm:SLAB_FREE_DOUBLE.sh
1374 00:59:51.857589 lkdtm:SLAB_FREE_CROSS.sh
1375 00:59:51.858027 lkdtm:SLAB_FREE_PAGE.sh
1376 00:59:51.858452 lkdtm:SOFTLOCKUP.sh
1377 00:59:51.858874 lkdtm:HARDLOCKUP.sh
1378 00:59:51.859697 lkdtm:SPINLOCKUP.sh
1379 00:59:51.860118 lkdtm:HUNG_TASK.sh
1380 00:59:51.860544 lkdtm:EXEC_DATA.sh
1381 00:59:51.860958 lkdtm:EXEC_STACK.sh
1382 00:59:51.861417 lkdtm:EXEC_KMALLOC.sh
1383 00:59:51.861849 lkdtm:EXEC_VMALLOC.sh
1384 00:59:51.862264 lkdtm:EXEC_RODATA.sh
1385 00:59:51.862675 lkdtm:EXEC_USERSPACE.sh
1386 00:59:51.863081 lkdtm:EXEC_NULL.sh
1387 00:59:51.863507 lkdtm:ACCESS_USERSPACE.sh
1388 00:59:51.863913 lkdtm:ACCESS_NULL.sh
1389 00:59:51.864318 lkdtm:WRITE_RO.sh
1390 00:59:51.864720 lkdtm:WRITE_RO_AFTER_INIT.sh
1391 00:59:51.898673 lkdtm:WRITE_KERN.sh
1392 00:59:51.899257 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1393 00:59:51.899770 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1394 00:59:51.900233 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1395 00:59:51.901026 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1396 00:59:51.901471 lkdtm:REFCOUNT_DEC_ZERO.sh
1397 00:59:51.901938 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1398 00:59:51.902315 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1399 00:59:51.902645 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1400 00:59:51.902962 lkdtm:REFCOUNT_INC_ZERO.sh
1401 00:59:51.903271 lkdtm:REFCOUNT_ADD_ZERO.sh
1402 00:59:51.903575 lkdtm:REFCOUNT_INC_SATURATED.sh
1403 00:59:51.903884 lkdtm:REFCOUNT_DEC_SATURATED.sh
1404 00:59:51.904299 lkdtm:REFCOUNT_ADD_SATURATED.sh
1405 00:59:51.904621 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1406 00:59:51.941913 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1407 00:59:51.942469 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1408 00:59:51.942856 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1409 00:59:51.943223 lkdtm:REFCOUNT_TIMING.sh
1410 00:59:51.943706 lkdtm:ATOMIC_TIMING.sh
1411 00:59:51.944402 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1412 00:59:51.944786 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1413 00:59:51.945257 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1414 00:59:51.945680 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1415 00:59:51.946022 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1416 00:59:51.946455 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1417 00:59:51.946777 lkdtm:USERCOPY_STACK_BEYOND.sh
1418 00:59:51.947088 lkdtm:USERCOPY_KERNEL.sh
1419 00:59:51.947581 lkdtm:STACKLEAK_ERASING.sh
1420 00:59:51.985195 lkdtm:CFI_FORWARD_PROTO.sh
1421 00:59:51.985730 ============== Tests to run ===============
1422 00:59:51.986107 lkdtm:PANIC.sh
1423 00:59:51.986509 lkdtm:BUG.sh
1424 00:59:51.986853 lkdtm:WARNING.sh
1425 00:59:51.987167 lkdtm:WARNING_MESSAGE.sh
1426 00:59:51.987473 lkdtm:EXCEPTION.sh
1427 00:59:51.987775 lkdtm:LOOP.sh
1428 00:59:51.988078 lkdtm:EXHAUST_STACK.sh
1429 00:59:51.988386 lkdtm:CORRUPT_STACK.sh
1430 00:59:51.988783 lkdtm:CORRUPT_STACK_STRONG.sh
1431 00:59:51.989436 lkdtm:CORRUPT_LIST_ADD.sh
1432 00:59:51.989784 lkdtm:CORRUPT_LIST_DEL.sh
1433 00:59:51.990096 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1434 00:59:51.990401 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1435 00:59:51.990700 lkdtm:UNSET_SMEP.sh
1436 00:59:51.991001 lkdtm:DOUBLE_FAULT.sh
1437 00:59:51.991297 lkdtm:CORRUPT_PAC.sh
1438 00:59:51.991597 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1439 00:59:51.991893 lkdtm:OVERWRITE_ALLOCATION.sh
1440 00:59:52.028212 lkdtm:WRITE_AFTER_FREE.sh
1441 00:59:52.028742 lkdtm:READ_AFTER_FREE.sh
1442 00:59:52.029108 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1443 00:59:52.029495 lkdtm:READ_BUDDY_AFTER_FREE.sh
1444 00:59:52.029822 lkdtm:SLAB_FREE_DOUBLE.sh
1445 00:59:52.030136 lkdtm:SLAB_FREE_CROSS.sh
1446 00:59:52.030781 lkdtm:SLAB_FREE_PAGE.sh
1447 00:59:52.031122 lkdtm:SOFTLOCKUP.sh
1448 00:59:52.031443 lkdtm:HARDLOCKUP.sh
1449 00:59:52.031765 lkdtm:SPINLOCKUP.sh
1450 00:59:52.032073 lkdtm:HUNG_TASK.sh
1451 00:59:52.032374 lkdtm:EXEC_DATA.sh
1452 00:59:52.032675 lkdtm:EXEC_STACK.sh
1453 00:59:52.032975 lkdtm:EXEC_KMALLOC.sh
1454 00:59:52.033306 lkdtm:EXEC_VMALLOC.sh
1455 00:59:52.033609 lkdtm:EXEC_RODATA.sh
1456 00:59:52.033907 lkdtm:EXEC_USERSPACE.sh
1457 00:59:52.034208 lkdtm:EXEC_NULL.sh
1458 00:59:52.034578 lkdtm:ACCESS_USERSPACE.sh
1459 00:59:52.034894 lkdtm:ACCESS_NULL.sh
1460 00:59:52.071354 lkdtm:WRITE_RO.sh
1461 00:59:52.071869 lkdtm:WRITE_RO_AFTER_INIT.sh
1462 00:59:52.072233 lkdtm:WRITE_KERN.sh
1463 00:59:52.072570 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1464 00:59:52.072893 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1465 00:59:52.073274 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1466 00:59:52.073940 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1467 00:59:52.074288 lkdtm:REFCOUNT_DEC_ZERO.sh
1468 00:59:52.074607 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1469 00:59:52.074999 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1470 00:59:52.075321 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1471 00:59:52.075626 lkdtm:REFCOUNT_INC_ZERO.sh
1472 00:59:52.075924 lkdtm:REFCOUNT_ADD_ZERO.sh
1473 00:59:52.076226 lkdtm:REFCOUNT_INC_SATURATED.sh
1474 00:59:52.076597 lkdtm:REFCOUNT_DEC_SATURATED.sh
1475 00:59:52.114566 lkdtm:REFCOUNT_ADD_SATURATED.sh
1476 00:59:52.115098 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1477 00:59:52.115485 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1478 00:59:52.115837 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1479 00:59:52.116172 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1480 00:59:52.116835 lkdtm:REFCOUNT_TIMING.sh
1481 00:59:52.117224 lkdtm:ATOMIC_TIMING.sh
1482 00:59:52.117567 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1483 00:59:52.117903 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1484 00:59:52.118351 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1485 00:59:52.118774 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1486 00:59:52.119192 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1487 00:59:52.119605 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1488 00:59:52.120119 lkdtm:USERCOPY_STACK_BEYOND.sh
1489 00:59:52.120510 lkdtm:USERCOPY_KERNEL.sh
1490 00:59:52.135106 lkdtm:STACKLEAK_ERASING.sh
1491 00:59:52.135596 lkdtm:CFI_FORWARD_PROTO.sh
1492 00:59:52.138305 ===========End Tests to run ===============
1493 00:59:55.432611 [ 126.920310] kselftest: Running tests in lkdtm
1494 00:59:55.480583 TAP version 13
1495 00:59:55.544525 1..70
1496 00:59:55.608528 # selftests: lkdtm: PANIC.sh
1497 00:59:55.960037 # Skipping PANIC: crashes entire system
1498 00:59:55.992233 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1499 00:59:56.040202 # selftests: lkdtm: BUG.sh
1500 00:59:56.576760 [ 128.041216] lkdtm: Performing direct entry BUG
1501 00:59:56.577400 [ 128.046019] ------------[ cut here ]------------
1502 00:59:56.578276 [ 128.050683] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1503 00:59:56.578706 [ 128.056231] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
1504 00:59:56.579169 [ 128.061739] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1505 00:59:56.579614 [ 128.071238] CPU: 0 PID: 778 Comm: cat Not tainted 5.10.162-cip24 #1
1506 00:59:56.580442 [ 128.077521] Hardware name: ARM Juno development board (r0) (DT)
1507 00:59:56.620196 [ 128.083461] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1508 00:59:56.620736 [ 128.089493] pc : lkdtm_BUG+0x8/0x10
1509 00:59:56.621247 [ 128.092996] lr : lkdtm_do_action+0x24/0x40
1510 00:59:56.622056 [ 128.097103] sp : ffff800014a0bd10
1511 00:59:56.622463 [ 128.100428] x29: ffff800014a0bd10 x28: ffff0008008f6200
1512 00:59:56.622908 [ 128.105770] x27: 0000000000000000 x26: 0000000000000000
1513 00:59:56.623347 [ 128.111110] x25: ffff800011521970 x24: ffff800014a0be20
1514 00:59:56.623775 [ 128.116451] x23: 0000000000000004 x22: ffff0008053ea000
1515 00:59:56.624296 [ 128.121792] x21: ffff800011a3c280 x20: ffff800011521980
1516 00:59:56.663802 [ 128.127132] x19: 0000000000000001 x18: ffff800012af9df0
1517 00:59:56.664320 [ 128.132473] x17: 0000000000000000 x16: 0000000000000000
1518 00:59:56.664690 [ 128.137814] x15: 0000000000000028 x14: 00000000000452e0
1519 00:59:56.665029 [ 128.143155] x13: ffff800012a12b10 x12: 00000000b5f6c036
1520 00:59:56.665404 [ 128.148495] x11: ffff0008008f6a88 x10: ffff800012628650
1521 00:59:56.666063 [ 128.153836] x9 : ffff800010a11c44 x8 : ffff8000125d0650
1522 00:59:56.666417 [ 128.159177] x7 : ffff800012628650 x6 : ffff8000125a1000
1523 00:59:56.666829 [ 128.164517] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
1524 00:59:56.707092 [ 128.169858] x3 : 0000000000000000 x2 : 0000000000000000
1525 00:59:56.707632 [ 128.175199] x1 : ffff0008008f6200 x0 : ffff800010a122f0
1526 00:59:56.707998 [ 128.180539] Call trace:
1527 00:59:56.708673 [ 128.182998] lkdtm_BUG+0x8/0x10
1528 00:59:56.709033 [ 128.186151] direct_entry+0xd0/0x140
1529 00:59:56.709410 [ 128.189742] full_proxy_write+0x68/0xbc
1530 00:59:56.709736 [ 128.193593] vfs_write+0xec/0x20c
1531 00:59:56.710050 [ 128.196920] ksys_write+0x70/0x100
1532 00:59:56.710367 [ 128.200334] __arm64_sys_write+0x24/0x30
1533 00:59:56.710777 [ 128.204275] el0_svc_common.constprop.0+0x84/0x1e0
1534 00:59:56.711092 [ 128.209083] do_el0_svc+0x2c/0x94
1535 00:59:56.711470 [ 128.212413] el0_svc+0x20/0x30
1536 00:59:56.750471 [ 128.215481] el0_sync_handler+0xb0/0xb4
1537 00:59:56.750991 [ 128.219330] el0_sync+0x180/0x1c0
1538 00:59:56.751362 [ 128.222663] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1539 00:59:56.751707 [ 128.228780] ---[ end trace 7f484431ffb95650 ]---
1540 00:59:56.752401 [ 128.233414] note: cat[778] exited with preempt_count 1
1541 00:59:56.752779 [ 128.238569] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1542 00:59:56.753115 [ 128.247467] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 778, name: cat
1543 00:59:56.753980 [ 128.255144] INFO: lockdep is turned off.
1544 00:59:56.793750 [ 128.259079] irq event stamp: 1842
1545 00:59:56.794260 [ 128.262414] hardirqs last enabled at (1841): [<ffff80001012f150>] console_unlock+0x530/0x694
1546 00:59:56.795000 [ 128.270967] hardirqs last disabled at (1842): [<ffff800011289574>] el1_dbg+0x24/0x50
1547 00:59:56.795400 [ 128.278736] softirqs last enabled at (1838): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
1548 00:59:56.795747 [ 128.287117] softirqs last disabled at (1831): [<ffff8000100a8b44>] __irq_exit_rcu+0x174/0x1a0
1549 00:59:56.797391 [ 128.295670] CPU: 0 PID: 778 Comm: cat Tainted: G D 5.10.162-cip24 #1
1550 00:59:56.837196 [ 128.303348] Hardware name: ARM Juno development board (r0) (DT)
1551 00:59:56.837720 [ 128.309283] Call trace:
1552 00:59:56.838101 [ 128.311742] dump_backtrace+0x0/0x1e4
1553 00:59:56.838453 [ 128.315418] show_stack+0x20/0x2c
1554 00:59:56.839152 [ 128.318749] dump_stack+0xf8/0x168
1555 00:59:56.839527 [ 128.322165] ___might_sleep+0x158/0x200
1556 00:59:56.839856 [ 128.326015] __might_sleep+0x58/0x90
1557 00:59:56.840171 [ 128.329606] exit_signals+0x34/0x24c
1558 00:59:56.840491 [ 128.333197] do_exit+0xd0/0xb30
1559 00:59:56.840896 [ 128.336350] die+0x22c/0x26c
1560 00:59:56.841248 [ 128.339244] bug_handler+0x54/0x74
1561 00:59:56.841642 [ 128.342660] call_break_hook+0x70/0x84
1562 00:59:56.880699 [ 128.346424] brk_handler+0x24/0x6c
1563 00:59:56.881257 [ 128.349843] do_debug_exception+0xd4/0x150
1564 00:59:56.881659 [ 128.353956] el1_dbg+0x34/0x50
1565 00:59:56.882015 [ 128.357025] el1_sync_handler+0x9c/0xd0
1566 00:59:56.882352 [ 128.360875] el1_sync+0x88/0x140
1567 00:59:56.882675 [ 128.364117] lkdtm_BUG+0x8/0x10
1568 00:59:56.882994 [ 128.367271] direct_entry+0xd0/0x140
1569 00:59:56.883309 [ 128.370862] full_proxy_write+0x68/0xbc
1570 00:59:56.884029 [ 128.374713] vfs_write+0xec/0x20c
1571 00:59:56.884410 [ 128.378042] ksys_write+0x70/0x100
1572 00:59:56.884733 [ 128.381458] __arm64_sys_write+0x24/0x30
1573 00:59:56.885042 [ 128.385399] el0_svc_common.constprop.0+0x84/0x1e0
1574 00:59:56.925724 [ 128.390208] do_el0_svc+0x2c/0x94
1575 00:59:56.926265 [ 128.393538] el0_svc+0x20/0x30
1576 00:59:56.926651 [ 128.396607] el0_sync_handler+0xb0/0xb4
1577 00:59:56.927007 [ 128.400457] el0_sync+0x180/0x1c0
1578 00:59:56.927717 [ 128.405546] ------------[ cut here ]------------
1579 00:59:56.928099 [ 128.410196] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
1580 00:59:56.928442 # Segmentat[ 128.419005] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1581 00:59:56.969114 [ 128.429369] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.162-cip24 #1
1582 00:59:56.969656 ion fault[ 128.437393] Hardware name: ARM Juno development board (r0) (DT)
1583 00:59:56.970037 [ 128.444099] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1584 00:59:56.970379
1585 00:59:56.970711 [ 128.450127] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
1586 00:59:56.971372 [ 128.455351] lr : rcu_idle_enter+0x24/0xe0
1587 00:59:56.971728 [ 128.459371] sp : ffff800012593e10
1588 00:59:56.972056 [ 128.462695] x29: ffff800012593e10 x28: 0000000081e00018
1589 00:59:56.972487 [ 128.468036] x27: 00000000fef4a810 x26: 0000000000000000
1590 00:59:56.973043 [ 128.473377] x25: 0000000000000000 x24: 0000001de590c7e0
1591 00:59:57.012507 [ 128.478717] x23: 0000000000000000 x22: ffff000806b60080
1592 00:59:57.013024 [ 128.484058] x21: ffff00097ef1e140 x20: ffff800011e01380
1593 00:59:57.013563 [ 128.489399] x19: ffff00097ef20380 x18: 0000000000000000
1594 00:59:57.014019 [ 128.494739] x17: 0000000000000000 x16: 0000000000000000
1595 00:59:57.014458 [ 128.500080] x15: 0000000000000001 x14: 0000000000000002
1596 00:59:57.015250 [ 128.505420] x13: 0000000000000003 x12: 0000000000000040
1597 00:59:57.015655 [ 128.510760] x11: ffff000800400000 x10: 0000000000001440
1598 00:59:57.016284 [ 128.516101] x9 : ffff800010e50f40 x8 : ffff8000125ade20
1599 00:59:57.055905 [ 128.521442] x7 : ffff80001259b000 x6 : 00000001a4e92ba6
1600 00:59:57.056426 [ 128.526782] x5 : 00ffffffffffffff x4 : 0000000000000015
1601 00:59:57.056906 [ 128.532123] x3 : 00000000042419b4 x2 : 0000000000000004
1602 00:59:57.057773 [ 128.537463] x1 : 4000000000000002 x0 : 4000000000000000
1603 00:59:57.058191 [ 128.542803] Call trace:
1604 00:59:57.058640 [ 128.545264] rcu_eqs_enter.constprop.0+0xe4/0x140
1605 00:59:57.059075 [ 128.549985] rcu_idle_enter+0x24/0xe0
1606 00:59:57.059515 [ 128.553662] cpuidle_enter_state+0x22c/0x31c
1607 00:59:57.059944 [ 128.557946] cpuidle_enter+0x40/0x60
1608 00:59:57.060461 [ 128.561537] do_idle+0x240/0x2d0
1609 00:59:57.099239 [ 128.564779] cpu_startup_entry+0x30/0x8c
1610 00:59:57.099764 [ 128.568717] rest_init+0x184/0x288
1611 00:59:57.100238 [ 128.572136] arch_call_rest_init+0x18/0x24
1612 00:59:57.100684 [ 128.576247] start_kernel+0x540/0x578
1613 00:59:57.101476 [ 128.579920] irq event stamp: 1583792
1614 00:59:57.101875 [ 128.583513] hardirqs last enabled at (1583791): [<ffff8000101812a8>] tick_nohz_idle_exit+0x78/0x1c4
1615 00:59:57.102317 [ 128.592674] hardirqs last disabled at (1583792): [<ffff8000112913e4>] __schedule+0x364/0x9b0
1616 00:59:57.125422 [ 128.601140] softirqs last enabled at (1583788): [<ffff8000100a89ac>] _local_bh_enable+0x2c/0x50
1617 00:59:57.125761 [ 128.609952] softirqs last disabled at (1583787): [<ffff8000100a8f1c>] irq_enter_rcu+0x7c/0xa0
1618 00:59:57.128708 [ 128.618498] ---[ end trace 7f484431ffb95651 ]---
1619 00:59:57.248325 # [ 128.041216] lkdtm: Performing direct entry BUG
1620 00:59:57.248940 # [ 128.046019] ------------[ cut here ]------------
1621 00:59:57.249237 # [ 128.050683] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1622 00:59:57.249799 # [ 128.056231] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
1623 00:59:57.249953 # [ 128.061739] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1624 00:59:57.250148 # [ 128.071238] CPU: 0 PID: 778 Comm: cat Not tainted 5.10.162-cip24 #1
1625 00:59:57.250295 # [ 128.077521] Hardware name: ARM Juno development board (r0) (DT)
1626 00:59:57.291558 # [ 128.083461] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1627 00:59:57.291897 # [ 128.089493] pc : lkdtm_BUG+0x8/0x10
1628 00:59:57.292171 # [ 128.092996] lr : lkdtm_do_action+0x24/0x40
1629 00:59:57.292549 # [ 128.097103] sp : ffff800014a0bd10
1630 00:59:57.292717 # [ 128.100428] x29: ffff800014a0bd10 x28: ffff0008008f6200
1631 00:59:57.293089 # [ 128.105770] x27: 0000000000000000 x26: 0000000000000000
1632 00:59:57.293314 # [ 128.111110] x25: ffff800011521970 x24: ffff800014a0be20
1633 00:59:57.293524 # [ 128.116451] x23: 0000000000000004 x22: ffff0008053ea000
1634 00:59:57.294750 # [ 128.121792] x21: ffff800011a3c280 x20: ffff800011521980
1635 00:59:57.334750 # [ 128.127132] x19: 0000000000000001 x18: ffff800012af9df0
1636 00:59:57.335047 # [ 128.132473] x17: 0000000000000000 x16: 0000000000000000
1637 00:59:57.335235 # [ 128.137814] x15: 0000000000000028 x14: 00000000000452e0
1638 00:59:57.335406 # [ 128.143155] x13: ffff800012a12b10 x12: 00000000b5f6c036
1639 00:59:57.335571 # [ 128.148495] x11: ffff0008008f6a88 x10: ffff800012628650
1640 00:59:57.335673 # [ 128.153836] x9 : ffff800010a11c44 x8 : ffff8000125d0650
1641 00:59:57.336058 # [ 128.159177] x7 : ffff800012628650 x6 : ffff8000125a1000
1642 00:59:57.338039 # [ 128.164517] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
1643 00:59:57.377917 # [ 128.169858] x3 : 0000000000000000 x2 : 0000000000000000
1644 00:59:57.378188 # [ 128.175199] x1 : ffff0008008f6200 x0 : ffff800010a122f0
1645 00:59:57.378390 # [ 128.180539] Call trace:
1646 00:59:57.378572 # [ 128.182998] lkdtm_BUG+0x8/0x10
1647 00:59:57.378760 # [ 128.186151] direct_entry+0xd0/0x140
1648 00:59:57.378930 # [ 128.189742] full_proxy_write+0x68/0xbc
1649 00:59:57.379093 # [ 128.193593] vfs_write+0xec/0x20c
1650 00:59:57.379508 # [ 128.196920] ksys_write+0x70/0x100
1651 00:59:57.379679 # [ 128.200334] __arm64_sys_write+0x24/0x30
1652 00:59:57.379832 # [ 128.204275] el0_svc_common.constprop.0+0x84/0x1e0
1653 00:59:57.381143 # [ 128.209083] do_el0_svc+0x2c/0x94
1654 00:59:57.420951 # [ 128.212413] el0_svc+0x20/0x30
1655 00:59:57.421242 # [ 128.215481] el0_sync_handler+0xb0/0xb4
1656 00:59:57.421447 # [ 128.219330] el0_sync+0x180/0x1c0
1657 00:59:57.421629 # [ 128.222663] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1658 00:59:57.421804 # [ 128.228780] ---[ end trace 7f484431ffb95650 ]---
1659 00:59:57.422217 # [ 128.233414] note: cat[778] exited with preempt_count 1
1660 00:59:57.422407 # [ 128.238569] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1661 00:59:57.464109 # [ 128.247467] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 778, name: cat
1662 00:59:57.464395 # [ 128.255144] INFO: lockdep is turned off.
1663 00:59:57.464601 # [ 128.259079] irq event stamp: 1842
1664 00:59:57.464827 # [ 128.262414] hardirqs last enabled at (1841): [<ffff80001012f150>] console_unlock+0x530/0x694
1665 00:59:57.465300 # [ 128.270967] hardirqs last disabled at (1842): [<ffff800011289574>] el1_dbg+0x24/0x50
1666 00:59:57.465531 # [ 128.278736] softirqs last enabled at (1838): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
1667 00:59:57.467414 # [ 128.287117] softirqs last disabled at (1831): [<ffff8000100a8b44>] __irq_exit_rcu+0x174/0x1a0
1668 00:59:57.507289 # [ 128.295670] CPU: 0 PID: 778 Comm: cat Tainted: G D 5.10.162-cip24 #1
1669 00:59:57.507566 # [ 128.303348] Hardware name: ARM Juno development board (r0) (DT)
1670 00:59:57.507771 # [ 128.309283] Call trace:
1671 00:59:57.507954 # [ 128.311742] dump_backtrace+0x0/0x1e4
1672 00:59:57.508127 # [ 128.315418] show_stack+0x20/0x2c
1673 00:59:57.508670 # [ 128.318749] dump_stack+0xf8/0x168
1674 00:59:57.509042 # [ 128.322165] ___might_sleep+0x158/0x200
1675 00:59:57.509419 # [ 128.326015] __might_sleep+0x58/0x90
1676 00:59:57.509743 # [ 128.329606] exit_signals+0x34/0x24c
1677 00:59:57.510670 # [ 128.333197] do_exit+0xd0/0xb30
1678 00:59:57.550821 # [ 128.336350] die+0x22c/0x26c
1679 00:59:57.551380 # [ 128.339244] bug_handler+0x54/0x74
1680 00:59:57.551779 # [ 128.342660] call_break_hook+0x70/0x84
1681 00:59:57.552167 # [ 128.346424] brk_handler+0x24/0x6c
1682 00:59:57.552512 # [ 128.349843] do_debug_exception+0xd4/0x150
1683 00:59:57.552847 # [ 128.353956] el1_dbg+0x34/0x50
1684 00:59:57.553583 # [ 128.357025] el1_sync_handler+0x9c/0xd0
1685 00:59:57.553977 # [ 128.360875] el1_sync+0x88/0x140
1686 00:59:57.554437 # [ 128.364117] lkdtm_BUG+0x8/0x10
1687 00:59:57.554871 # [ 128.367271] direct_entry+0xd0/0x140
1688 00:59:57.555294 # [ 128.370862] full_proxy_write+0x68/0xbc
1689 00:59:57.555813 # [ 128.374713] vfs_write+0xec/0x20c
1690 00:59:57.593901 # [ 128.378042] ksys_write+0x70/0x100
1691 00:59:57.594402 # [ 128.381458] __arm64_sys_write+0x24/0x30
1692 00:59:57.594857 # [ 128.385399] el0_svc_common.constprop.0+0x84/0x1e0
1693 00:59:57.595270 # [ 128.390208] do_el0_svc+0x2c/0x94
1694 00:59:57.595666 # [ 128.393538] el0_svc+0x20/0x30
1695 00:59:57.596052 # [ 128.396607] el0_sync_handler+0xb0/0xb4
1696 00:59:57.596436 # [ 128.400457] el0_sync+0x180/0x1c0
1697 00:59:57.597228 # [ 128.405546] ------------[ cut here ]------------
1698 00:59:57.597622 # [ 128.410196] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
1699 00:59:57.636976 # [ 128.419005] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1700 00:59:57.637492 # [ 128.429369] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.162-cip24 #1
1701 00:59:57.638282 # [ 129.115411] lkdtm: Performing direct entry WARNING
1702 00:59:57.638660 [ 128.437393] Hardware name: AR[ 129.122214] ------------[ cut here ]------------
1703 00:59:57.639065 M Juno development board (r0) (D[ 129.129508] WARNING: CPU: 4 PID: 817 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1704 00:59:57.639458 T)
1705 00:59:57.680170 # [ 128.444099] pstate: 200[ 129.140720] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1706 00:59:57.680668 003c5 (nzCv DAIF -PAN -UAO -TCO [ 129.152911] CPU: 4 PID: 817 Comm: cat Tainted: G D W 5.10.162-cip24 #1
1707 00:59:57.681475 BTYPE=--)
1708 00:59:57.681929 # [ 128.450127] pc :[ 129.163348] Hardware name: ARM Juno development board (r0) (DT)
1709 00:59:57.682388 rcu_eqs_enter.constprop.0+0xe4/[ 129.172056] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1710 00:59:57.682834 0x140
1711 00:59:57.683693 # [ 128.455351] lr : rcu[ 129.180848] pc : lkdtm_WARNING+0x28/0x34
1712 00:59:57.684097 _idle_enter+0x24/0xe0
1713 00:59:57.723382 # [ 128.[ 129.187550] lr : lkdtm_do_action+0x24/0x40
1714 00:59:57.723893 459371] sp : ffff800012593e10
1715 00:59:57.724379 #[ 129.194422] sp : ffff800014ac3d10
1716 00:59:57.725169 [ 128.462695] x29: ffff8000125[ 129.200516] x29: ffff800014ac3d10 x28: ffff0008066bc980
1717 00:59:57.725609 93e10 x28: 0000000081e00018
1718 00:59:57.726078 # [[ 129.208611] x27: 0000000000000000 x26: 0000000000000000
1719 00:59:57.726512 128.468036] x27: 00000000fef4a8[ 129.216794] x25: ffff800011521970 x24: ffff800014ac3e20
1720 00:59:57.726956 10 x26: 0000000000000000
1721 00:59:57.727489 # [ 1[ 129.224975] x23: 0000000000000008 x22: ffff000802831000
1722 00:59:57.766574 28.473377] x25: 0000000000000000 [ 129.233159] x21: ffff800011a3c288 x20: ffff800011521990
1723 00:59:57.767102 x24: 0000001de590c7e0
1724 00:59:57.767581 # [ 128.[ 129.241342] x19: 0000000000000002 x18: 0000000000000000
1725 00:59:57.768373 478717] x23: 0000000000000000 x22[ 129.249523] x17: 0000000000000000 x16: 0000000000000000
1726 00:59:57.768776 : ffff000806b60080
1727 00:59:57.769240 # [ 128.484[ 129.257707] x15: 0000000000000030 x14: ffffffffffffffff
1728 00:59:57.770110 058] x21: ffff00097ef1e140 x20: f[ 129.265890] x13: ffff800094ac3a07 x12: ffff800014ac3a0f
1729 00:59:57.770529 fff800011e01380
1730 00:59:57.809733 # [ 128.489399[ 129.274071] x11: 0000000000000038 x10: ffff800012628650
1731 00:59:57.810619 ] x19: ffff00097ef20380 x18: 0000[ 129.282254] x9 : ffff800010a11c44 x8 : ffff8000125d0650
1732 00:59:57.811051 000000000000
1733 00:59:57.811518 # [ 128.494739] x[ 129.290436] x7 : ffff800012628650 x6 : ffff8000125a1000
1734 00:59:57.811960 17: 0000000000000000 x16: 0000000[ 129.298618] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
1735 00:59:57.812399 000000000
1736 00:59:57.812827 # [ 128.500080] x15:[ 129.306800] x3 : 0000000000000000 x2 : 0000000000000000
1737 00:59:57.852945 0000000000000001 x14: 0000000000[ 129.314981] x1 : ffff8000134e0000 x0 : 0000000000000001
1738 00:59:57.853499 000002
1739 00:59:57.853993 # [ 128.505420] x13: 0[ 129.323164] Call trace:
1740 00:59:57.854444 000000000000003 x12: 000000000000[ 129.328393] lkdtm_WARNING+0x28/0x34
1741 00:59:57.854891 0040
1742 00:59:57.855703 # [ 128.510760] x11: ffff[ 129.334833] direct_entry+0xd0/0x140
1743 00:59:57.856105 000800400000 x10: 000000000000144[ 129.341277] full_proxy_write+0x68/0xbc
1744 00:59:57.856569 0
1745 00:59:57.857001 # [ 128.516101] x9 : ffff800[ 129.347981] vfs_write+0xec/0x20c
1746 00:59:57.857566 010e50f40 x8 : ffff8000125ade20 [ 129.354160] ksys_write+0x70/0x100
1747 00:59:57.896112 # [ 128.521442] x7 : ffff800012[ 129.360427] __arm64_sys_write+0x24/0x30
1748 00:59:57.896623 59b000 x6 : 00000001a4e92ba6
1749 00:59:57.897103 # [ 129.367221] el0_svc_common.constprop.0+0x84/0x1e0
1750 00:59:57.897938 [ 128.526782] x5 : 00fffffffffff[ 129.374880] do_el0_svc+0x2c/0x94
1751 00:59:57.898344 fff x4 : 0000000000000015
1752 00:59:57.898782 # [ [ 129.381062] el0_svc+0x20/0x30
1753 00:59:57.899279 128.532123] x3 : 00000000042419b[ 129.386894] el0_sync_handler+0xb0/0xb4
1754 00:59:57.899727 4 x2 : 0000000000000004
1755 00:59:57.900155 # [ 12[ 129.393595] el0_sync+0x180/0x1c0
1756 00:59:57.900670 8.537463] x1 : 4000000000000002 x[ 129.399774] irq event stamp: 0
1757 00:59:57.939294 0 : 4000000000000000
1758 00:59:57.939808 # [ 128.5[ 129.405700] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1759 00:59:57.940286 42803] Call trace:
1760 00:59:57.941070 # [ 128.5452[ 129.414842] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
1761 00:59:57.941488 64] rcu_eqs_enter.constprop.0+0x[ 129.425893] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
1762 00:59:57.941950 e4/0x140
1763 00:59:57.942843 # [ 128.549985] rcu_i[ 129.436944] softirqs last disabled at (0): [<0000000000000000>] 0x0
1764 00:59:57.943258 dle_enter+0x24/0xe0
1765 00:59:57.982448 # [ 128.55[ 129.446081] ---[ end trace 7f484431ffb95652 ]---
1766 00:59:57.983011 3662] cpuidle_enter_state+0x22c/0x31c
1767 00:59:57.983521 # [ 128.557946] cpuidle_enter+0x40/0x60
1768 00:59:57.984322 # [ 128.561537] do_idle+0x240/0x2d0
1769 00:59:57.984729 # [ 128.564779] cpu_startup_entry+0x30/0x8c
1770 00:59:57.985166 # [ 128.568717] rest_init+0x184/0x288
1771 00:59:57.985622 # [ 128.572136] arch_call_rest_init+0x18/0x24
1772 00:59:57.986066 # [ 128.576247] start_kernel+0x540/0x578
1773 00:59:57.986492 # [ 128.579920] irq event stamp: 1583792
1774 00:59:58.025676 # [ 128.583513] hardirqs last enabled at (1583791): [<ffff8000101812a8>] tick_nohz_idle_exit+0x78/0x1c4
1775 00:59:58.026262 # [ 128.592674] hardirqs last disabled at (1583792): [<ffff8000112913e4>] __schedule+0x364/0x9b0
1776 00:59:58.027159 # [ 128.601140] softirqs last enabled at (1583788): [<ffff8000100a89ac>] _local_bh_enable+0x2c/0x50
1777 00:59:58.027597 # [ 128.609952] softirqs last disabled at (1583787): [<ffff8000100a8f1c>] irq_enter_rcu+0x7c/0xa0
1778 00:59:58.028060 # [ 128.618498] ---[ end trace 7f484431ffb95651 ]---
1779 00:59:58.028505 # BUG: saw 'kernel BUG at': ok
1780 00:59:58.028991 ok 2 selftests: lkdtm: BUG.sh
1781 00:59:58.029591 # selftests: lkdtm: WARNING.sh
1782 00:59:58.068822 # [ 129.115411] lkdtm: Performing direct entry WARNING
1783 00:59:58.069422 # [ 129.122214] ------------[ cut here ]------------
1784 00:59:58.069831 # [ 129.129508] WARNING: CPU: 4 PID: 817 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1785 00:59:58.070576 # [ 129.140720] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1786 00:59:58.070979 # [ 129.152911] CPU: 4 PID: 817 Comm: cat Tainted: G D W 5.10.162-cip24 #1
1787 00:59:58.071328 # [ 129.163348] Hardware name: ARM Juno development board (r0) (DT)
1788 00:59:58.111941 # [ 129.172056] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1789 00:59:58.112481 # [ 129.180848] pc : lkdtm_WARNING+0x28/0x34
1790 00:59:58.112874 # [ 129.187550] lr : lkdtm_do_action+0x24/0x40
1791 00:59:58.113269 # [ 129.194422] sp : ffff800014ac3d10
1792 00:59:58.113619 # [ 129.200516] x29: ffff800014ac3d10 x28: ffff0008066bc980
1793 00:59:58.114291 # [ 129.208611] x27: 0000000000000000 x26: 0000000000000000
1794 00:59:58.114647 # [ 129.216794] x25: ffff800011521970 x24: ffff800014ac3e20
1795 00:59:58.115107 # [ 129.224975] x23: 0000000000000008 x22: ffff000802831000
1796 00:59:58.115625 # [ 129.233159] x21: ffff800011a3c288 x20: ffff800011521990
1797 00:59:58.155103 # [ 129.241342] x19: 0000000000000002 x18: 0000000000000000
1798 00:59:58.155637 # [ 129.249523] x17: 0000000000000000 x16: 0000000000000000
1799 00:59:58.156025 # [ 129.257707] x15: 0000000000000030 x14: ffffffffffffffff
1800 00:59:58.156720 # [ 129.265890] x13: ffff800094ac3a07 x12: ffff800014ac3a0f
1801 00:59:58.157100 # [ 129.274071] x11: 0000000000000038 x10: ffff800012628650
1802 00:59:58.157508 # [ 129.282254] x9 : ffff800010a11c44 x8 : ffff8000125d0650
1803 00:59:58.157850 # [ 129.290436] x7 : ffff800012628650 x6 : ffff8000125a1000
1804 00:59:58.158599 # [ 129.298618] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
1805 00:59:58.198320 # [ 129.306800] x3 : 0000000000000000 x2 : 0000000000000000
1806 00:59:58.198929 # [ 129.314981] x1 : ffff8000134e0000 x0 : 0000000000000001
1807 00:59:58.199435 # [ 129.323164] Call trace:
1808 00:59:58.199930 # [ 129.328393] lkdtm_WARNING+0x28/0x34
1809 00:59:58.200371 # [ 129.334833] direct_entry+0xd0/0x140
1810 00:59:58.201220 # [ 129.341277] full_proxy_write+0x68/0xbc
1811 00:59:58.201691 # [ 129.347981] vfs_write+0xec/0x20c
1812 00:59:58.202146 # [ 129.354160] ksys_write+0x70/0x100
1813 00:59:58.202632 # [ 129.360427] __arm64_sys_write+0x24/0x30
1814 00:59:58.203161 # [ 129.367221] el0_svc_common.constprop.0+0x84/0x1e0
1815 00:59:58.203550 # [ 129.374880] do_el0_svc+0x2c/0x94
1816 00:59:58.241517 # [ 129.381062] el0_svc+0x20/0x30
1817 00:59:58.242061 # [ 129.386894] el0_sync_handler+0xb0/0xb4
1818 00:59:58.242436 # [ 129.393595] el0_sync+0x180/0x1c0
1819 00:59:58.242770 # [ 129.399774] irq event stamp: 0
1820 00:59:58.243094 # [ 129.405700] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1821 00:59:58.243785 # [ 129.414842] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
1822 00:59:58.244156 # [ 129.425893] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
1823 00:59:58.244863 # [ 129.436944] softirqs last disabled at (0): [<0000000000000000>] 0x0
1824 00:59:58.267806 # [ 129.446081] ---[ end trace 7f484431ffb95652 ]---
1825 00:59:58.268261 # WARNING: saw 'WARNING:': ok
1826 00:59:58.268552 ok 3 selftests: lkdtm: WARNING.sh
1827 00:59:58.270930 # selftests: lkdtm: WARNING_MESSAGE.sh
1828 00:59:58.384993 [ 129.852023] lkdtm: Performing direct entry WARNING_MESSAGE
1829 00:59:58.385724 [ 129.857582] ------------[ cut here ]------------
1830 00:59:58.385995 [ 129.862283] Warning message trigger count: 2
1831 00:59:58.386298 [ 129.866710] WARNING: CPU: 3 PID: 852 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1832 00:59:58.386552 [ 129.875868] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1833 00:59:58.388313 [ 129.885373] CPU: 3 PID: 852 Comm: cat Tainted: G D W 5.10.162-cip24 #1
1834 00:59:58.428520 [ 129.893049] Hardware name: ARM Juno development board (r0) (DT)
1835 00:59:58.428833 [ 129.898991] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1836 00:59:58.429117 [ 129.905022] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1837 00:59:58.429379 [ 129.909656] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1838 00:59:58.429590 [ 129.914286] sp : ffff800014b6bd00
1839 00:59:58.429779 [ 129.917610] x29: ffff800014b6bd00 x28: ffff000808021880
1840 00:59:58.430209 [ 129.922953] x27: 0000000000000000 x26: 0000000000000000
1841 00:59:58.430379 [ 129.928294] x25: ffff800011521970 x24: ffff800014b6be20
1842 00:59:58.431766 [ 129.933635] x23: 0000000000000010 x22: ffff000803b58000
1843 00:59:58.471923 [ 129.938976] x21: ffff800011a3c290 x20: ffff8000115219a0
1844 00:59:58.472189 [ 129.944317] x19: 0000000000000003 x18: 0000000000000000
1845 00:59:58.472438 [ 129.949657] x17: 0000000000000000 x16: 0000000000000000
1846 00:59:58.472670 [ 129.954997] x15: 0000000000000030 x14: ffffffffffffffff
1847 00:59:58.472893 [ 129.960338] x13: ffff800094b6b9a7 x12: ffff800014b6b9af
1848 00:59:58.473444 [ 129.965679] x11: 0000000000000038 x10: ffff800012628650
1849 00:59:58.473835 [ 129.971020] x9 : ffff80001012de74 x8 : ffff8000125d0650
1850 00:59:58.475424 [ 129.976360] x7 : ffff800012628650 x6 : ffff8000125a1000
1851 00:59:58.515556 [ 129.981701] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
1852 00:59:58.516097 [ 129.987041] x3 : 0000000000000000 x2 : 0000000000000000
1853 00:59:58.516595 [ 129.992382] x1 : 0000000000000000 x0 : ffff000808021880
1854 00:59:58.517381 [ 129.997722] Call trace:
1855 00:59:58.517782 [ 130.000182] lkdtm_WARNING_MESSAGE+0x30/0x40
1856 00:59:58.518231 [ 130.004468] lkdtm_do_action+0x24/0x40
1857 00:59:58.518666 [ 130.008231] direct_entry+0xd0/0x140
1858 00:59:58.519098 [ 130.011821] full_proxy_write+0x68/0xbc
1859 00:59:58.519531 [ 130.015674] vfs_write+0xec/0x20c
1860 00:59:58.520050 [ 130.019001] ksys_write+0x70/0x100
1861 00:59:58.558954 [ 130.022415] __arm64_sys_write+0x24/0x30
1862 00:59:58.559474 [ 130.026355] el0_svc_common.constprop.0+0x84/0x1e0
1863 00:59:58.559954 [ 130.031162] do_el0_svc+0x2c/0x94
1864 00:59:58.560417 [ 130.034492] el0_svc+0x20/0x30
1865 00:59:58.560845 [ 130.037560] el0_sync_handler+0xb0/0xb4
1866 00:59:58.561653 [ 130.041409] el0_sync+0x180/0x1c0
1867 00:59:58.562041 [ 130.044734] irq event stamp: 0
1868 00:59:58.562498 [ 130.047804] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1869 00:59:58.562930 [ 130.054095] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
1870 00:59:58.584690 [ 130.062299] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
1871 00:59:58.585207 [ 130.070500] softirqs last disabled at (0): [<0000000000000000>] 0x0
1872 00:59:58.587965 [ 130.076784] ---[ end trace 7f484431ffb95653 ]---
1873 00:59:58.676106 # [ 129.852023] lkdtm: Performing direct entry WARNING_MESSAGE
1874 00:59:58.676974 # [ 129.857582] ------------[ cut here ]------------
1875 00:59:58.677353 # [ 129.862283] Warning message trigger count: 2
1876 00:59:58.677667 # [ 129.866710] WARNING: CPU: 3 PID: 852 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1877 00:59:58.677951 # [ 129.875868] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1878 00:59:58.679270 # [ 129.885373] CPU: 3 PID: 852 Comm: cat Tainted: G D W 5.10.162-cip24 #1
1879 00:59:58.718861 # [ 129.893049] Hardware name: ARM Juno development board (r0) (DT)
1880 00:59:58.719201 # [ 129.898991] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1881 00:59:58.719495 # [ 129.905022] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1882 00:59:58.719981 # [ 129.909656] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1883 00:59:58.720164 # [ 129.914286] sp : ffff800014b6bd00
1884 00:59:58.720356 # [ 129.917610] x29: ffff800014b6bd00 x28: ffff000808021880
1885 00:59:58.720541 # [ 129.922953] x27: 0000000000000000 x26: 0000000000000000
1886 00:59:58.722167 # [ 129.928294] x25: ffff800011521970 x24: ffff800014b6be20
1887 00:59:58.762010 # [ 129.933635] x23: 0000000000000010 x22: ffff000803b58000
1888 00:59:58.762301 # [ 129.938976] x21: ffff800011a3c290 x20: ffff8000115219a0
1889 00:59:58.762565 # [ 129.944317] x19: 0000000000000003 x18: 0000000000000000
1890 00:59:58.763057 # [ 129.949657] x17: 0000000000000000 x16: 0000000000000000
1891 00:59:58.763254 # [ 129.954997] x15: 0000000000000030 x14: ffffffffffffffff
1892 00:59:58.763467 # [ 129.960338] x13: ffff800094b6b9a7 x12: ffff800014b6b9af
1893 00:59:58.763674 # [ 129.965679] x11: 0000000000000038 x10: ffff800012628650
1894 00:59:58.765362 # [ 129.971020] x9 : ffff80001012de74 x8 : ffff8000125d0650
1895 00:59:58.805143 # [ 129.976360] x7 : ffff800012628650 x6 : ffff8000125a1000
1896 00:59:58.805454 # [ 129.981701] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
1897 00:59:58.805983 # [ 129.987041] x3 : 0000000000000000 x2 : 0000000000000000
1898 00:59:58.806203 # [ 129.992382] x1 : 0000000000000000 x0 : ffff000808021880
1899 00:59:58.806440 # [ 129.997722] Call trace:
1900 00:59:58.806666 # [ 130.000182] lkdtm_WARNING_MESSAGE+0x30/0x40
1901 00:59:58.806860 # [ 130.004468] lkdtm_do_action+0x24/0x40
1902 00:59:58.807041 # [ 130.008231] direct_entry+0xd0/0x140
1903 00:59:58.807220 # [ 130.011821] full_proxy_write+0x68/0xbc
1904 00:59:58.808446 # [ 130.015674] vfs_write+0xec/0x20c
1905 00:59:58.848306 # [ 130.019001] ksys_write+0x70/0x100
1906 00:59:58.848590 # [ 130.022415] __arm64_sys_write+0x24/0x30
1907 00:59:58.848848 # [ 130.026355] el0_svc_common.constprop.0+0x84/0x1e0
1908 00:59:58.849458 # [ 130.031162] do_el0_svc+0x2c/0x94
1909 00:59:58.849868 # [ 130.034492] el0_svc+0x20/0x30
1910 00:59:58.850315 # [ 130.037560] el0_sync_handler+0xb0/0xb4
1911 00:59:58.850751 # [ 130.041409] el0_sync+0x180/0x1c0
1912 00:59:58.851172 # [ 130.044734] irq event stamp: 0
1913 00:59:58.851593 # [ 130.047804] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1914 00:59:58.852121 # [ 130.054095] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
1915 00:59:58.890499 # [ 130.062299] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
1916 00:59:58.890788 # [ 130.070500] softirqs last disabled at (0): [<0000000000000000>] 0x0
1917 00:59:58.890976 # [ 130.076784] ---[ end trace 7f484431ffb95653 ]---
1918 00:59:58.891147 # WARNING_MESSAGE: saw 'message trigger': ok
1919 00:59:58.891309 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1920 00:59:58.893725 # selftests: lkdtm: EXCEPTION.sh
1921 00:59:59.014895 [ 130.481354] lkdtm: Performing direct entry EXCEPTION
1922 00:59:59.015205 [ 130.486422] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1923 00:59:59.015396 [ 130.495366] Mem abort info:
1924 00:59:59.015568 [ 130.498188] ESR = 0x96000044
1925 00:59:59.015851 [ 130.501332] EC = 0x25: DABT (current EL), IL = 32 bits
1926 00:59:59.016444 [ 130.506858] SET = 0, FnV = 0
1927 00:59:59.016713 [ 130.509994] EA = 0, S1PTW = 0
1928 00:59:59.017064 [ 130.513206] Data abort info:
1929 00:59:59.017312 [ 130.516121] ISV = 0, ISS = 0x00000044
1930 00:59:59.018062 [ 130.519985] CM = 0, WnR = 1
1931 00:59:59.058336 [ 130.522982] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883ed2000
1932 00:59:59.058776 [ 130.529471] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1933 00:59:59.059047 [ 130.536322] Internal error: Oops: 96000044 [#2] PREEMPT SMP
1934 00:59:59.059624 [ 130.541911] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1935 00:59:59.059801 [ 130.551387] CPU: 2 PID: 884 Comm: cat Tainted: G D W 5.10.162-cip24 #1
1936 00:59:59.061553 [ 130.559063] Hardware name: ARM Juno development board (r0) (DT)
1937 00:59:59.101712 [ 130.565000] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1938 00:59:59.102019 [ 130.571032] pc : lkdtm_EXCEPTION+0x14/0x1c
1939 00:59:59.102206 [ 130.575142] lr : lkdtm_do_action+0x24/0x40
1940 00:59:59.102382 [ 130.579253] sp : ffff800014bf3d10
1941 00:59:59.102526 [ 130.582577] x29: ffff800014bf3d10 x28: ffff0008053db100
1942 00:59:59.102667 [ 130.587914] x27: 0000000000000000 x26: 0000000000000000
1943 00:59:59.103046 [ 130.593248] x25: ffff800011521970 x24: ffff800014bf3e20
1944 00:59:59.103199 [ 130.598584] x23: 000000000000000a x22: ffff000803104000
1945 00:59:59.104983 [ 130.603915] x21: ffff800011a3c2a0 x20: ffff8000115219b0
1946 00:59:59.145030 [ 130.609246] x19: 0000000000000004 x18: 0000000000000000
1947 00:59:59.145305 [ 130.614577] x17: 0000000000000000 x16: 0000000000000000
1948 00:59:59.145491 [ 130.619907] x15: 0000000000000030 x14: ffffffffffffffff
1949 00:59:59.145660 [ 130.625238] x13: ffff800094bf3a07 x12: ffff800014bf3a0f
1950 00:59:59.146068 [ 130.630569] x11: 0000000000000008 x10: ffff800012628650
1951 00:59:59.146246 [ 130.635900] x9 : ffff800010a11c44 x8 : ffff8000125d0650
1952 00:59:59.146415 [ 130.641231] x7 : ffff800012628650 x6 : ffff8000125a1000
1953 00:59:59.148564 [ 130.646562] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
1954 00:59:59.188664 [ 130.651893] x3 : 0000000000000000 x2 : 0000000000000000
1955 00:59:59.189168 [ 130.657224] x1 : ffff0008053db100 x0 : 0000000000000000
1956 00:59:59.189573 [ 130.662555] Call trace:
1957 00:59:59.189913 [ 130.665007] lkdtm_EXCEPTION+0x14/0x1c
1958 00:59:59.190240 [ 130.668765] direct_entry+0xd0/0x140
1959 00:59:59.190560 [ 130.672349] full_proxy_write+0x68/0xbc
1960 00:59:59.191205 [ 130.676193] vfs_write+0xec/0x20c
1961 00:59:59.191548 [ 130.679514] ksys_write+0x70/0x100
1962 00:59:59.191946 [ 130.682922] __arm64_sys_write+0x24/0x30
1963 00:59:59.192313 [ 130.686856] el0_svc_common.constprop.0+0x84/0x1e0
1964 00:59:59.192702 [ 130.691658] do_el0_svc+0x2c/0x94
1965 00:59:59.193024 [ 130.694981] el0_svc+0x20/0x30
1966 00:59:59.220378 [ 130.698042] el0_sync_handler+0xb0/0xb4
1967 00:59:59.220944 [ 130.701885] el0_sync+0x180/0x1c0
1968 00:59:59.221731 [ 130.705211] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1969 00:59:59.223595 [ 130.711320] ---[ end trace 7f484431ffb95654 ]---
1970 00:59:59.224012 # Segmentation fault
1971 00:59:59.314071 # [ 130.481354] lkdtm: Performing direct entry EXCEPTION
1972 00:59:59.314438 # [ 130.486422] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1973 00:59:59.314730 # [ 130.495366] Mem abort info:
1974 00:59:59.314965 # [ 130.498188] ESR = 0x96000044
1975 00:59:59.315407 # [ 130.501332] EC = 0x25: DABT (current EL), IL = 32 bits
1976 00:59:59.315585 # [ 130.506858] SET = 0, FnV = 0
1977 00:59:59.315774 # [ 130.509994] EA = 0, S1PTW = 0
1978 00:59:59.315960 # [ 130.513206] Data abort info:
1979 00:59:59.317367 # [ 130.516121] ISV = 0, ISS = 0x00000044
1980 00:59:59.317587 # [ 130.519985] CM = 0, WnR = 1
1981 00:59:59.357189 # [ 130.522982] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883ed2000
1982 00:59:59.357478 # [ 130.529471] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1983 00:59:59.357737 # [ 130.536322] Internal error: Oops: 96000044 [#2] PREEMPT SMP
1984 00:59:59.358220 # [ 130.541911] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
1985 00:59:59.358425 # [ 130.551387] CPU: 2 PID: 884 Comm: cat Tainted: G D W 5.10.162-cip24 #1
1986 00:59:59.360530 # [ 130.559063] Hardware name: ARM Juno development board (r0) (DT)
1987 00:59:59.400318 # [ 130.565000] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1988 00:59:59.400605 # [ 130.571032] pc : lkdtm_EXCEPTION+0x14/0x1c
1989 00:59:59.400794 # [ 130.575142] lr : lkdtm_do_action+0x24/0x40
1990 00:59:59.401235 # [ 130.579253] sp : ffff800014bf3d10
1991 00:59:59.401422 # [ 130.582577] x29: ffff800014bf3d10 x28: ffff0008053db100
1992 00:59:59.401588 # [ 130.587914] x27: 0000000000000000 x26: 0000000000000000
1993 00:59:59.401752 # [ 130.593248] x25: ffff800011521970 x24: ffff800014bf3e20
1994 00:59:59.403632 # [ 130.598584] x23: 000000000000000a x22: ffff000803104000
1995 00:59:59.443516 # [ 130.603915] x21: ffff800011a3c2a0 x20: ffff8000115219b0
1996 00:59:59.443844 # [ 130.609246] x19: 0000000000000004 x18: 0000000000000000
1997 00:59:59.444067 # [ 130.614577] x17: 0000000000000000 x16: 0000000000000000
1998 00:59:59.444263 # [ 130.619907] x15: 0000000000000030 x14: ffffffffffffffff
1999 00:59:59.444697 # [ 130.625238] x13: ffff800094bf3a07 x12: ffff800014bf3a0f
2000 00:59:59.444896 # [ 130.630569] x11: 0000000000000008 x10: ffff800012628650
2001 00:59:59.445059 # [ 130.635900] x9 : ffff800010a11c44 x8 : ffff8000125d0650
2002 00:59:59.446800 # [ 130.641231] x7 : ffff800012628650 x6 : ffff8000125a1000
2003 00:59:59.486690 # [ 130.646562] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2004 00:59:59.486968 # [ 130.651893] x3 : 0000000000000000 x2 : 0000000000000000
2005 00:59:59.487473 # [ 130.657224] x1 : ffff0008053db100 x0 : 0000000000000000
2006 00:59:59.487687 # [ 130.662555] Call trace:
2007 00:59:59.487867 # [ 130.665007] lkdtm_EXCEPTION+0x14/0x1c
2008 00:59:59.488045 # [ 130.668765] direct_entry+0xd0/0x140
2009 00:59:59.488202 # [ 130.672349] full_proxy_write+0x68/0xbc
2010 00:59:59.488354 # [ 130.676193] vfs_write+0xec/0x20c
2011 00:59:59.488502 # [ 130.679514] ksys_write+0x70/0x100
2012 00:59:59.488649 # [ 130.682922] __arm64_sys_write+0x24/0x30
2013 00:59:59.534101 # [ 130.686856] el0_svc_common.constprop.0+0x84/0x1e0
2014 00:59:59.534368 # [ 130.691658] do_el0_svc+0x2c/0x94
2015 00:59:59.534571 # [ 130.694981] el0_svc+0x20/0x30
2016 00:59:59.534753 # [ 130.698042] el0_sync_handler+0xb0/0xb4
2017 00:59:59.534924 # [ 130.701885] el0_sync+0x180/0x1c0
2018 00:59:59.535103 # [ 130.705211] Code: d503201f d2800000 d503233f d50323bf (b900001f)
2019 00:59:59.535227 # [ 130.711320] ---[ end trace 7f484431ffb95654 ]---
2020 00:59:59.535590 # EXCEPTION: saw 'call trace:': ok
2021 00:59:59.535715 ok 5 selftests: lkdtm: EXCEPTION.sh
2022 00:59:59.537529 # selftests: lkdtm: LOOP.sh
2023 00:59:59.537948 # Skipping LOOP: Hangs the system
2024 00:59:59.569425 ok 6 selftests: lkdtm: LOOP.sh # SKIP
2025 00:59:59.585451 # selftests: lkdtm: EXHAUST_STACK.sh
2026 00:59:59.777437 # Skipping EXHAUST_STACK: Corrupts memory on failure
2027 00:59:59.793413 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2028 00:59:59.825300 # selftests: lkdtm: CORRUPT_STACK.sh
2029 01:00:00.001260 # Skipping CORRUPT_STACK: Crashes entire system on success
2030 01:00:00.017217 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2031 01:00:00.033136 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2032 01:00:00.224083 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2033 01:00:00.240080 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2034 01:00:00.256103 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2035 01:00:00.546740 [ 132.025337] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2036 01:00:00.547275 [ 132.031022] lkdtm: attempting good list addition
2037 01:00:00.547966 [ 132.035940] lkdtm: attempting corrupted list addition
2038 01:00:00.550093 [ 132.041078] lkdtm: list_add() corruption not detected!
2039 01:00:00.626734 # [ 132.025337] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2040 01:00:00.627239 # [ 132.031022] lkdtm: attempting good list addition
2041 01:00:00.627594 # [ 132.035940] lkdtm: attempting corrupted list addition
2042 01:00:00.630001 # [ 132.041078] lkdtm: list_add() corruption not detected!
2043 01:00:00.645634 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2044 01:00:00.677854 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2045 01:00:00.693815 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2046 01:00:00.956231 [ 132.436699] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2047 01:00:00.956559 [ 132.442386] lkdtm: attempting good list removal
2048 01:00:00.956844 [ 132.447005] lkdtm: attempting corrupted list removal
2049 01:00:00.959470 [ 132.452161] lkdtm: list_del() corruption not detected!
2050 01:00:01.046465 # [ 132.436699] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2051 01:00:01.047032 # [ 132.442386] lkdtm: attempting good list removal
2052 01:00:01.047559 # [ 132.447005] lkdtm: attempting corrupted list removal
2053 01:00:01.049729 # [ 132.452161] lkdtm: list_del() corruption not detected!
2054 01:00:01.065573 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2055 01:00:01.097550 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2056 01:00:01.113568 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2057 01:00:01.398278 [ 132.864635] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2058 01:00:01.398956 [ 132.871078] lkdtm: attempting bad read from page below current stack
2059 01:00:01.399275 [ 132.877588] Unable to handle kernel paging request at virtual address ffff800014fb7fff
2060 01:00:01.399572 [ 132.885664] Mem abort info:
2061 01:00:01.399854 [ 132.888709] ESR = 0x96000007
2062 01:00:01.400093 [ 132.891888] EC = 0x25: DABT (current EL), IL = 32 bits
2063 01:00:01.400318 [ 132.897266] SET = 0, FnV = 0
2064 01:00:01.400537 [ 132.900359] EA = 0, S1PTW = 0
2065 01:00:01.401601 [ 132.903534] Data abort info:
2066 01:00:01.441880 [ 132.906425] ISV = 0, ISS = 0x00000007
2067 01:00:01.442258 [ 132.910290] CM = 0, WnR = 0
2068 01:00:01.442556 [ 132.913284] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2069 01:00:01.443081 [ 132.920059] [ffff800014fb7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088804f003, pte=0000000000000000
2070 01:00:01.443232 [ 132.932697] Internal error: Oops: 96000007 [#3] PREEMPT SMP
2071 01:00:01.443388 [ 132.938283] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2072 01:00:01.485113 [ 132.947757] CPU: 2 PID: 1119 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2073 01:00:01.485464 [ 132.955516] Hardware name: ARM Juno development board (r0) (DT)
2074 01:00:01.485757 [ 132.961451] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2075 01:00:01.486262 [ 132.967480] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2076 01:00:01.486506 [ 132.972899] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2077 01:00:01.486725 [ 132.978314] sp : ffff800014fbbce0
2078 01:00:01.486936 [ 132.981639] x29: ffff800014fbbce0 x28: ffff000803e4c980
2079 01:00:01.488438 [ 132.986974] x27: 0000000000000000 x26: 0000000000000000
2080 01:00:01.528546 [ 132.992311] x25: ffff800011521970 x24: ffff800014fbbe20
2081 01:00:01.528842 [ 132.997643] x23: 0000000000000019 x22: ffff000804dfd000
2082 01:00:01.529091 [ 133.002974] x21: ffff800011a3c320 x20: ffff800011521a20
2083 01:00:01.529587 [ 133.008306] x19: ffff800014fb8000 x18: 0000000000000000
2084 01:00:01.529786 [ 133.013637] x17: 0000000000000000 x16: 0000000000000000
2085 01:00:01.529994 [ 133.018967] x15: 0000000000000030 x14: ffffffffffffffff
2086 01:00:01.530184 [ 133.024298] x13: ffff800094fbb9c7 x12: ffff800014fbb9cf
2087 01:00:01.531885 [ 133.029629] x11: 0000000000000000 x10: 0000000000001440
2088 01:00:01.571919 [ 133.034960] x9 : ffff80001012de74 x8 : ffff000803e4de20
2089 01:00:01.572189 [ 133.040291] x7 : 0000000000000000 x6 : ffff8000125a1000
2090 01:00:01.572433 [ 133.045622] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
2091 01:00:01.572917 [ 133.050952] x3 : 0000000000000000 x2 : 0000000000000000
2092 01:00:01.573108 [ 133.056283] x1 : ffff000803e4c980 x0 : ffff800011a3cde0
2093 01:00:01.573330 [ 133.061614] Call trace:
2094 01:00:01.573534 [ 133.064068] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2095 01:00:01.573733 [ 133.069132] lkdtm_do_action+0x24/0x40
2096 01:00:01.573913 [ 133.072890] direct_entry+0xd0/0x140
2097 01:00:01.575263 [ 133.076475] full_proxy_write+0x68/0xbc
2098 01:00:01.626866 [ 133.080320] vfs_write+0xec/0x20c
2099 01:00:01.627194 [ 133.083641] ksys_write+0x70/0x100
2100 01:00:01.627454 [ 133.087049] __arm64_sys_write+0x24/0x30
2101 01:00:01.627683 [ 133.090983] el0_svc_common.constprop.0+0x84/0x1e0
2102 01:00:01.627909 [ 133.095784] do_el0_svc+0x2c/0x94
2103 01:00:01.628313 [ 133.099107] el0_svc+0x20/0x30
2104 01:00:01.628445 [ 133.102168] el0_sync_handler+0xb0/0xb4
2105 01:00:01.628557 [ 133.106011] el0_sync+0x180/0x1c0
2106 01:00:01.628703 [ 133.109338] Code: 91368000 97ffe03d d0003de0 91378000 (385ff261)
2107 01:00:01.628815 [ 133.115447] ---[ end trace 7f484431ffb95655 ]---
2108 01:00:01.630130 # Segmentation fault
2109 01:00:01.726985 # [ 132.864635] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2110 01:00:01.727292 # [ 132.871078] lkdtm: attempting bad read from page below current stack
2111 01:00:01.727479 # [ 132.877588] Unable to handle kernel paging request at virtual address ffff800014fb7fff
2112 01:00:01.727931 # [ 132.885664] Mem abort info:
2113 01:00:01.728124 # [ 132.888709] ESR = 0x96000007
2114 01:00:01.728293 # [ 132.891888] EC = 0x25: DABT (current EL), IL = 32 bits
2115 01:00:01.728447 # [ 132.897266] SET = 0, FnV = 0
2116 01:00:01.730326 # [ 132.900359] EA = 0, S1PTW = 0
2117 01:00:01.730564 # [ 132.903534] Data abort info:
2118 01:00:01.770120 # [ 132.906425] ISV = 0, ISS = 0x00000007
2119 01:00:01.770393 # [ 132.910290] CM = 0, WnR = 0
2120 01:00:01.770614 # [ 132.913284] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2121 01:00:01.771083 # [ 132.920059] [ffff800014fb7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088804f003, pte=0000000000000000
2122 01:00:01.771278 # [ 132.932697] Internal error: Oops: 96000007 [#3] PREEMPT SMP
2123 01:00:01.773405 # [ 132.938283] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2124 01:00:01.813140 # [ 132.947757] CPU: 2 PID: 1119 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2125 01:00:01.813686 # [ 132.955516] Hardware name: ARM Juno development board (r0) (DT)
2126 01:00:01.814441 # [ 132.961451] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2127 01:00:01.814844 # [ 132.967480] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2128 01:00:01.815188 # [ 132.972899] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2129 01:00:01.815514 # [ 132.978314] sp : ffff800014fbbce0
2130 01:00:01.815832 # [ 132.981639] x29: ffff800014fbbce0 x28: ffff000803e4c980
2131 01:00:01.856708 # [ 132.986974] x27: 0000000000000000 x26: 0000000000000000
2132 01:00:01.857286 # [ 132.992311] x25: ffff800011521970 x24: ffff800014fbbe20
2133 01:00:01.858032 # [ 132.997643] x23: 0000000000000019 x22: ffff000804dfd000
2134 01:00:01.858427 # [ 133.002974] x21: ffff800011a3c320 x20: ffff800011521a20
2135 01:00:01.858767 # [ 133.008306] x19: ffff800014fb8000 x18: 0000000000000000
2136 01:00:01.859095 # [ 133.013637] x17: 0000000000000000 x16: 0000000000000000
2137 01:00:01.859410 # [ 133.018967] x15: 0000000000000030 x14: ffffffffffffffff
2138 01:00:01.859723 # [ 133.024298] x13: ffff800094fbb9c7 x12: ffff800014fbb9cf
2139 01:00:01.899824 # [ 133.029629] x11: 0000000000000000 x10: 0000000000001440
2140 01:00:01.900371 # [ 133.034960] x9 : ffff80001012de74 x8 : ffff000803e4de20
2141 01:00:01.900745 # [ 133.040291] x7 : 0000000000000000 x6 : ffff8000125a1000
2142 01:00:01.901533 # [ 133.045622] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
2143 01:00:01.901926 # [ 133.050952] x3 : 0000000000000000 x2 : 0000000000000000
2144 01:00:01.902267 # [ 133.056283] x1 : ffff000803e4c980 x0 : ffff800011a3cde0
2145 01:00:01.902692 # [ 133.061614] Call trace:
2146 01:00:01.903014 # [ 133.064068] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2147 01:00:01.903533 # [ 133.069132] lkdtm_do_action+0x24/0x40
2148 01:00:01.943039 # [ 133.072890] direct_entry+0xd0/0x140
2149 01:00:01.943687 # [ 133.076475] full_proxy_write+0x68/0xbc
2150 01:00:01.944074 # [ 133.080320] vfs_write+0xec/0x20c
2151 01:00:01.944524 # [ 133.083641] ksys_write+0x70/0x100
2152 01:00:01.944860 # [ 133.087049] __arm64_sys_write+0x24/0x30
2153 01:00:01.945312 # [ 133.090983] el0_svc_common.constprop.0+0x84/0x1e0
2154 01:00:01.945611 # [ 133.095784] do_el0_svc+0x2c/0x94
2155 01:00:01.945974 # [ 133.099107] el0_svc+0x20/0x30
2156 01:00:01.946436 # [ 133.102168] el0_sync_handler+0xb0/0xb4
2157 01:00:01.947058 # [ 133.106011] el0_sync+0x180/0x1c0
2158 01:00:01.947373 # [ 133.109338] Code: 91368000 97ffe03d d0003de0 91378000 (385ff261)
2159 01:00:01.974992 # [ 133.115447] ---[ end trace 7f484431ffb95655 ]---
2160 01:00:01.975455 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2161 01:00:01.978224 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2162 01:00:01.978645 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2163 01:00:02.066426 [ 133.530315] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2164 01:00:02.066793 [ 133.536766] lkdtm: attempting bad read from page above current stack
2165 01:00:02.067346 [ 133.543206] Unable to handle kernel paging request at virtual address ffff80001506c000
2166 01:00:02.067619 [ 133.551305] Mem abort info:
2167 01:00:02.067812 [ 133.554119] ESR = 0x96000007
2168 01:00:02.067983 [ 133.557234] EC = 0x25: DABT (current EL), IL = 32 bits
2169 01:00:02.068182 [ 133.562583] SET = 0, FnV = 0
2170 01:00:02.068346 [ 133.565667] EA = 0, S1PTW = 0
2171 01:00:02.068486 [ 133.568833] Data abort info:
2172 01:00:02.069743 [ 133.571739] ISV = 0, ISS = 0x00000007
2173 01:00:02.110063 [ 133.575601] CM = 0, WnR = 0
2174 01:00:02.110396 [ 133.578589] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2175 01:00:02.110877 [ 133.585341] [ffff80001506c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884dfd003, pte=0000000000000000
2176 01:00:02.111090 [ 133.598019] Internal error: Oops: 96000007 [#4] PREEMPT SMP
2177 01:00:02.111264 [ 133.603612] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2178 01:00:02.153380 [ 133.613090] CPU: 2 PID: 1164 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2179 01:00:02.153725 [ 133.620854] Hardware name: ARM Juno development board (r0) (DT)
2180 01:00:02.153980 [ 133.626790] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2181 01:00:02.154310 [ 133.632824] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2182 01:00:02.154530 [ 133.638327] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2183 01:00:02.154707 [ 133.643824] sp : ffff80001506bce0
2184 01:00:02.155130 [ 133.647146] x29: ffff80001506bce0 x28: ffff000800c00000
2185 01:00:02.155301 [ 133.652479] x27: 0000000000000000 x26: 0000000000000000
2186 01:00:02.156629 [ 133.657819] x25: ffff800011521970 x24: ffff80001506be20
2187 01:00:02.196732 [ 133.663152] x23: 000000000000001a x22: ffff0008036c1000
2188 01:00:02.196999 [ 133.668485] x21: ffff800011a3c340 x20: ffff800011521a30
2189 01:00:02.197263 [ 133.673816] x19: ffff80001506c000 x18: 0000000000000000
2190 01:00:02.197490 [ 133.679146] x17: 0000000000000000 x16: 0000000000000000
2191 01:00:02.197709 [ 133.684477] x15: 0000000000000030 x14: ffffffffffffffff
2192 01:00:02.198169 [ 133.689808] x13: ffff80009506b9c7 x12: ffff80001506b9cf
2193 01:00:02.198363 [ 133.695139] x11: 0000000000000008 x10: ffff800012628650
2194 01:00:02.200049 [ 133.700470] x9 : ffff80001012de74 x8 : ffff8000125d0650
2195 01:00:02.240083 [ 133.705800] x7 : ffff800012628650 x6 : ffff8000125a1000
2196 01:00:02.240338 [ 133.711131] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
2197 01:00:02.240579 [ 133.716461] x3 : 0000000000000000 x2 : 0000000000000000
2198 01:00:02.240802 [ 133.721792] x1 : ffff000800c00000 x0 : ffff800011a3ce58
2199 01:00:02.241018 [ 133.727122] Call trace:
2200 01:00:02.241659 [ 133.729576] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2201 01:00:02.242052 [ 133.734728] lkdtm_do_action+0x24/0x40
2202 01:00:02.242478 [ 133.738485] direct_entry+0xd0/0x140
2203 01:00:02.242897 [ 133.742070] full_proxy_write+0x68/0xbc
2204 01:00:02.243538 [ 133.745914] vfs_write+0xec/0x20c
2205 01:00:02.287637 [ 133.749236] ksys_write+0x70/0x100
2206 01:00:02.288048 [ 133.752644] __arm64_sys_write+0x24/0x30
2207 01:00:02.288464 [ 133.756578] el0_svc_common.constprop.0+0x84/0x1e0
2208 01:00:02.288671 [ 133.761379] do_el0_svc+0x2c/0x94
2209 01:00:02.288914 [ 133.764702] el0_svc+0x20/0x30
2210 01:00:02.289359 [ 133.767764] el0_sync_handler+0xb0/0xb4
2211 01:00:02.289528 [ 133.771608] el0_sync+0x180/0x1c0
2212 01:00:02.289905 [ 133.774934] Code: 97ffe027 91401273 d0003de0 91396000 (39400261)
2213 01:00:02.290793 [ 133.781043] ---[ end trace 7f484431ffb95656 ]---
2214 01:00:02.291044 # Segmentation fault
2215 01:00:02.389040 # [ 133.530315] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2216 01:00:02.389377 # [ 133.536766] lkdtm: attempting bad read from page above current stack
2217 01:00:02.389565 # [ 133.543206] Unable to handle kernel paging request at virtual address ffff80001506c000
2218 01:00:02.389740 # [ 133.551305] Mem abort info:
2219 01:00:02.389905 # [ 133.554119] ESR = 0x96000007
2220 01:00:02.390063 # [ 133.557234] EC = 0x25: DABT (current EL), IL = 32 bits
2221 01:00:02.390468 # [ 133.562583] SET = 0, FnV = 0
2222 01:00:02.392298 # [ 133.565667] EA = 0, S1PTW = 0
2223 01:00:02.392551 # [ 133.568833] Data abort info:
2224 01:00:02.432316 # [ 133.571739] ISV = 0, ISS = 0x00000007
2225 01:00:02.432872 # [ 133.575601] CM = 0, WnR = 0
2226 01:00:02.433303 # [ 133.578589] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2227 01:00:02.434010 # [ 133.585341] [ffff80001506c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884dfd003, pte=0000000000000000
2228 01:00:02.434386 # [ 133.598019] Internal error: Oops: 96000007 [#4] PREEMPT SMP
2229 01:00:02.435907 # [ 133.603612] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2230 01:00:02.475530 # [ 133.613090] CPU: 2 PID: 1164 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2231 01:00:02.476080 # [ 133.620854] Hardware name: ARM Juno development board (r0) (DT)
2232 01:00:02.476478 # [ 133.626790] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2233 01:00:02.477161 # [ 133.632824] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2234 01:00:02.477577 # [ 133.638327] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2235 01:00:02.477913 # [ 133.643824] sp : ffff80001506bce0
2236 01:00:02.478234 # [ 133.647146] x29: ffff80001506bce0 x28: ffff000800c00000
2237 01:00:02.518656 # [ 133.652479] x27: 0000000000000000 x26: 0000000000000000
2238 01:00:02.519188 # [ 133.657819] x25: ffff800011521970 x24: ffff80001506be20
2239 01:00:02.519562 # [ 133.663152] x23: 000000000000001a x22: ffff0008036c1000
2240 01:00:02.520240 # [ 133.668485] x21: ffff800011a3c340 x20: ffff800011521a30
2241 01:00:02.520606 # [ 133.673816] x19: ffff80001506c000 x18: 0000000000000000
2242 01:00:02.520938 # [ 133.679146] x17: 0000000000000000 x16: 0000000000000000
2243 01:00:02.521310 # [ 133.684477] x15: 0000000000000030 x14: ffffffffffffffff
2244 01:00:02.522092 # [ 133.689808] x13: ffff80009506b9c7 x12: ffff80001506b9cf
2245 01:00:02.561858 # [ 133.695139] x11: 0000000000000008 x10: ffff800012628650
2246 01:00:02.562388 # [ 133.700470] x9 : ffff80001012de74 x8 : ffff8000125d0650
2247 01:00:02.562761 # [ 133.705800] x7 : ffff800012628650 x6 : ffff8000125a1000
2248 01:00:02.563100 # [ 133.711131] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
2249 01:00:02.563794 # [ 133.716461] x3 : 0000000000000000 x2 : 0000000000000000
2250 01:00:02.564247 # [ 133.721792] x1 : ffff000800c00000 x0 : ffff800011a3ce58
2251 01:00:02.564586 # [ 133.727122] Call trace:
2252 01:00:02.564956 # [ 133.729576] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2253 01:00:02.565490 # [ 133.734728] lkdtm_do_action+0x24/0x40
2254 01:00:02.604986 # [ 133.738485] direct_entry+0xd0/0x140
2255 01:00:02.605604 # [ 133.742070] full_proxy_write+0x68/0xbc
2256 01:00:02.606004 # [ 133.745914] vfs_write+0xec/0x20c
2257 01:00:02.606745 # [ 133.749236] ksys_write+0x70/0x100
2258 01:00:02.607103 # [ 133.752644] __arm64_sys_write+0x24/0x30
2259 01:00:02.607406 # [ 133.756578] el0_svc_common.constprop.0+0x84/0x1e0
2260 01:00:02.607696 # [ 133.761379] do_el0_svc+0x2c/0x94
2261 01:00:02.607976 # [ 133.764702] el0_svc+0x20/0x30
2262 01:00:02.608270 # [ 133.767764] el0_sync_handler+0xb0/0xb4
2263 01:00:02.608616 # [ 133.771608] el0_sync+0x180/0x1c0
2264 01:00:02.608964 # [ 133.774934] Code: 97ffe027 91401273 d0003de0 91396000 (39400261)
2265 01:00:02.631527 # [ 133.781043] ---[ end trace 7f484431ffb95656 ]---
2266 01:00:02.631990 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2267 01:00:02.634739 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2268 01:00:02.635177 # selftests: lkdtm: UNSET_SMEP.sh
2269 01:00:02.719455 [ 134.209087] lkdtm: Performing direct entry UNSET_SMEP
2270 01:00:02.722582 [ 134.214236] lkdtm: XFAIL: this test is x86_64-only
2271 01:00:02.788357 # [ 134.209087] lkdtm: Performing direct entry UNSET_SMEP
2272 01:00:02.791574 # [ 134.214236] lkdtm: XFAIL: this test is x86_64-only
2273 01:00:02.807516 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2274 01:00:02.855743 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2275 01:00:02.871623 # selftests: lkdtm: DOUBLE_FAULT.sh
2276 01:00:03.135978 [ 134.625338] lkdtm: Performing direct entry DOUBLE_FAULT
2277 01:00:03.139127 [ 134.630677] lkdtm: XFAIL: this test is ia32-only
2278 01:00:03.214081 # [ 134.625338] lkdtm: Performing direct entry DOUBLE_FAULT
2279 01:00:03.217200 # [ 134.630677] lkdtm: XFAIL: this test is ia32-only
2280 01:00:03.233139 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2281 01:00:03.265162 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2282 01:00:03.297101 # selftests: lkdtm: CORRUPT_PAC.sh
2283 01:00:03.566128 [ 135.050276] lkdtm: Performing direct entry CORRUPT_PAC
2284 01:00:03.569460 [ 135.055510] lkdtm: FAIL: CPU lacks pointer authentication feature
2285 01:00:03.643114 # [ 135.050276] lkdtm: Performing direct entry CORRUPT_PAC
2286 01:00:03.645418 # [ 135.055510] lkdtm: FAIL: CPU lacks pointer authentication feature
2287 01:00:03.662123 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2288 01:00:03.693930 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2289 01:00:03.726196 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2290 01:00:03.999731 [ 135.485492] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2291 01:00:04.002993 [ 135.492045] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2292 01:00:04.079725 # [ 135.485492] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2293 01:00:04.083066 # [ 135.492045] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2294 01:00:04.099051 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2295 01:00:04.146841 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2296 01:00:04.162872 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2297 01:00:04.354846 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2298 01:00:04.370748 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2299 01:00:04.402759 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2300 01:00:04.578382 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2301 01:00:04.594684 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2302 01:00:04.610637 # selftests: lkdtm: READ_AFTER_FREE.sh
2303 01:00:04.880376 [ 136.358267] lkdtm: Performing direct entry READ_AFTER_FREE
2304 01:00:04.880904 [ 136.363855] lkdtm: Value in memory before free: 12345678
2305 01:00:04.881316 [ 136.369313] lkdtm: Attempting bad read from freed memory
2306 01:00:04.883614 [ 136.374723] lkdtm: Memory was not poisoned
2307 01:00:04.964362 # [ 136.358267] lkdtm: Performing direct entry READ_AFTER_FREE
2308 01:00:04.964917 # [ 136.363855] lkdtm: Value in memory before free: 12345678
2309 01:00:04.965371 # [ 136.369313] lkdtm: Attempting bad read from freed memory
2310 01:00:04.967650 # [ 136.374723] lkdtm: Memory was not poisoned
2311 01:00:04.983483 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2312 01:00:05.015600 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2313 01:00:05.031592 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2314 01:00:05.213057 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2315 01:00:05.216371 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2316 01:00:05.248490 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2317 01:00:05.519045 [ 136.997792] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2318 01:00:05.519990 [ 137.003898] lkdtm: Value in memory before free: 12345678
2319 01:00:05.520404 [ 137.009361] lkdtm: Attempting to read from freed memory
2320 01:00:05.522351 [ 137.014659] lkdtm: Buddy page was not poisoned
2321 01:00:05.612065 # [ 136.997792] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2322 01:00:05.612601 # [ 137.003898] lkdtm: Value in memory before free: 12345678
2323 01:00:05.612975 # [ 137.009361] lkdtm: Attempting to read from freed memory
2324 01:00:05.613379 # [ 137.014659] lkdtm: Buddy page was not poisoned
2325 01:00:05.615380 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2326 01:00:05.661938 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2327 01:00:05.677933 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2328 01:00:05.936572 [ 137.426235] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2329 01:00:05.939722 [ 137.431960] lkdtm: Attempting double slab free ...
2330 01:00:06.014748 # [ 137.426235] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2331 01:00:06.015032 # [ 137.431960] lkdtm: Attempting double slab free ...
2332 01:00:06.030697 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2333 01:00:06.062757 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2334 01:00:06.094709 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2335 01:00:06.352314 [ 137.837944] lkdtm: Performing direct entry SLAB_FREE_CROSS
2336 01:00:06.355407 [ 137.843540] lkdtm: Attempting cross-cache slab free ...
2337 01:00:06.421370 # [ 137.837944] lkdtm: Performing direct entry SLAB_FREE_CROSS
2338 01:00:06.424528 # [ 137.843540] lkdtm: Attempting cross-cache slab free ...
2339 01:00:06.440409 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2340 01:00:06.472508 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2341 01:00:06.504449 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2342 01:00:06.756432 [ 138.245644] lkdtm: Performing direct entry SLAB_FREE_PAGE
2343 01:00:06.759593 [ 138.251227] lkdtm: Attempting non-Slab slab free ...
2344 01:00:06.831367 # [ 138.245644] lkdtm: Performing direct entry SLAB_FREE_PAGE
2345 01:00:06.834573 # [ 138.251227] lkdtm: Attempting non-Slab slab free ...
2346 01:00:06.849691 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2347 01:00:06.882563 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2348 01:00:06.914523 # selftests: lkdtm: SOFTLOCKUP.sh
2349 01:00:07.106414 # Skipping SOFTLOCKUP: Hangs the system
2350 01:00:07.122371 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2351 01:00:07.138334 # selftests: lkdtm: HARDLOCKUP.sh
2352 01:00:07.330051 # Skipping HARDLOCKUP: Hangs the system
2353 01:00:07.346060 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2354 01:00:07.362029 # selftests: lkdtm: SPINLOCKUP.sh
2355 01:00:07.537954 # Skipping SPINLOCKUP: Hangs the system
2356 01:00:07.553922 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2357 01:00:07.569877 # selftests: lkdtm: HUNG_TASK.sh
2358 01:00:07.746070 # Skipping HUNG_TASK: Hangs the system
2359 01:00:07.762143 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2360 01:00:07.794073 # selftests: lkdtm: EXEC_DATA.sh
2361 01:00:08.065540 [ 139.531763] lkdtm: Performing direct entry EXEC_DATA
2362 01:00:08.065896 [ 139.536815] lkdtm: attempting ok execution at ffff800010a12b80
2363 01:00:08.066128 [ 139.542890] lkdtm: attempting bad execution at ffff8000134e05a8
2364 01:00:08.066595 [ 139.548889] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134e05a8
2365 01:00:08.066792 [ 139.558715] Mem abort info:
2366 01:00:08.066967 [ 139.561531] ESR = 0x8600000f
2367 01:00:08.067132 [ 139.564680] EC = 0x21: IABT (current EL), IL = 32 bits
2368 01:00:08.068807 [ 139.570242] SET = 0, FnV = 0
2369 01:00:08.108983 [ 139.573356] EA = 0, S1PTW = 0
2370 01:00:08.109385 [ 139.576529] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2371 01:00:08.109909 [ 139.583267] [ffff8000134e05a8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffa003, pte=00780000836e0703
2372 01:00:08.110149 [ 139.595889] Internal error: Oops: 8600000f [#5] PREEMPT SMP
2373 01:00:08.110347 [ 139.601477] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2374 01:00:08.112419 [ 139.610951] CPU: 2 PID: 1721 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2375 01:00:08.152379 [ 139.618714] Hardware name: ARM Juno development board (r0) (DT)
2376 01:00:08.152696 [ 139.624651] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2377 01:00:08.152909 [ 139.630681] pc : data_area+0x0/0x40
2378 01:00:08.153352 [ 139.634181] lr : execute_location+0x84/0xa4
2379 01:00:08.153555 [ 139.638371] sp : ffff800015a9bcd0
2380 01:00:08.153764 [ 139.641690] x29: ffff800015a9bcd0 x28: ffff0008053d9880
2381 01:00:08.153940 [ 139.647023] x27: 0000000000000000 x26: 0000000000000000
2382 01:00:08.154093 [ 139.652355] x25: ffff800011521970 x24: ffff800015a9be20
2383 01:00:08.195694 [ 139.657686] x23: 000000000000000a x22: ffff0008064ac000
2384 01:00:08.195977 [ 139.663017] x21: 0000000000000001 x20: ffff800010a12b80
2385 01:00:08.196164 [ 139.668350] x19: ffff8000134e05a8 x18: 0000000000000000
2386 01:00:08.196334 [ 139.673680] x17: 0000000000000000 x16: 0000000000000000
2387 01:00:08.196499 [ 139.679010] x15: 0000000000000030 x14: ffffffffffffffff
2388 01:00:08.196878 [ 139.684341] x13: ffff800095a9b9b7 x12: ffff800015a9b9bf
2389 01:00:08.196996 [ 139.689672] x11: 0000000000000008 x10: ffff800012628650
2390 01:00:08.197116 [ 139.695003] x9 : ffff80001012de74 x8 : ffff8000125d0650
2391 01:00:08.198965 [ 139.700333] x7 : ffff800012628650 x6 : ffff8000125a1000
2392 01:00:08.239093 [ 139.705664] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
2393 01:00:08.239381 [ 139.710994] x3 : 0000000000000000 x2 : 0000000000000000
2394 01:00:08.239567 [ 139.716325] x1 : ffff0008053d9880 x0 : 0000000000000033
2395 01:00:08.239737 [ 139.721656] Call trace:
2396 01:00:08.239901 [ 139.724109] data_area+0x0/0x40
2397 01:00:08.240060 [ 139.727258] lkdtm_EXEC_DATA+0x24/0x30
2398 01:00:08.240463 [ 139.731016] lkdtm_do_action+0x24/0x40
2399 01:00:08.240640 [ 139.734773] direct_entry+0xd0/0x140
2400 01:00:08.240791 [ 139.738358] full_proxy_write+0x68/0xbc
2401 01:00:08.242397 [ 139.742203] vfs_write+0xec/0x20c
2402 01:00:08.242633 [ 139.745524] ksys_write+0x70/0x100
2403 01:00:08.287395 [ 139.748933] __arm64_sys_write+0x24/0x30
2404 01:00:08.287684 [ 139.752866] el0_svc_common.constprop.0+0x84/0x1e0
2405 01:00:08.287870 [ 139.757668] do_el0_svc+0x2c/0x94
2406 01:00:08.288041 [ 139.760991] el0_svc+0x20/0x30
2407 01:00:08.288204 [ 139.764052] el0_sync_handler+0xb0/0xb4
2408 01:00:08.288361 [ 139.767896] el0_sync+0x180/0x1c0
2409 01:00:08.288521 [ 139.771222] Code: 027db300 ffff0008 027db400 ffff0008 (aa1e03e9)
2410 01:00:08.288871 [ 139.777331] ---[ end trace 7f484431ffb95657 ]---
2411 01:00:08.290747 # Segmentation fault
2412 01:00:08.379880 # [ 139.531763] lkdtm: Performing direct entry EXEC_DATA
2413 01:00:08.380437 # [ 139.536815] lkdtm: attempting ok execution at ffff800010a12b80
2414 01:00:08.380812 # [ 139.542890] lkdtm: attempting bad execution at ffff8000134e05a8
2415 01:00:08.381495 # [ 139.548889] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134e05a8
2416 01:00:08.381872 # [ 139.558715] Mem abort info:
2417 01:00:08.382211 # [ 139.561531] ESR = 0x8600000f
2418 01:00:08.382535 # [ 139.564680] EC = 0x21: IABT (current EL), IL = 32 bits
2419 01:00:08.383310 # [ 139.570242] SET = 0, FnV = 0
2420 01:00:08.423088 # [ 139.573356] EA = 0, S1PTW = 0
2421 01:00:08.423652 # [ 139.576529] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2422 01:00:08.424043 # [ 139.583267] [ffff8000134e05a8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffa003, pte=00780000836e0703
2423 01:00:08.424739 # [ 139.595889] Internal error: Oops: 8600000f [#5] PREEMPT SMP
2424 01:00:08.425071 # [ 139.601477] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2425 01:00:08.465998 # [ 139.610951] CPU: 2 PID: 1721 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2426 01:00:08.466343 # [ 139.618714] Hardware name: ARM Juno development board (r0) (DT)
2427 01:00:08.466606 # [ 139.624651] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2428 01:00:08.466836 # [ 139.630681] pc : data_area+0x0/0x40
2429 01:00:08.467056 # [ 139.634181] lr : execute_location+0x84/0xa4
2430 01:00:08.467271 # [ 139.638371] sp : ffff800015a9bcd0
2431 01:00:08.467642 # [ 139.641690] x29: ffff800015a9bcd0 x28: ffff0008053d9880
2432 01:00:08.467759 # [ 139.647023] x27: 0000000000000000 x26: 0000000000000000
2433 01:00:08.469250 # [ 139.652355] x25: ffff800011521970 x24: ffff800015a9be20
2434 01:00:08.509054 # [ 139.657686] x23: 000000000000000a x22: ffff0008064ac000
2435 01:00:08.509361 # [ 139.663017] x21: 0000000000000001 x20: ffff800010a12b80
2436 01:00:08.509674 # [ 139.668350] x19: ffff8000134e05a8 x18: 0000000000000000
2437 01:00:08.510186 # [ 139.673680] x17: 0000000000000000 x16: 0000000000000000
2438 01:00:08.510379 # [ 139.679010] x15: 0000000000000030 x14: ffffffffffffffff
2439 01:00:08.510578 # [ 139.684341] x13: ffff800095a9b9b7 x12: ffff800015a9b9bf
2440 01:00:08.510771 # [ 139.689672] x11: 0000000000000008 x10: ffff800012628650
2441 01:00:08.512365 # [ 139.695003] x9 : ffff80001012de74 x8 : ffff8000125d0650
2442 01:00:08.552302 # [ 139.700333] x7 : ffff800012628650 x6 : ffff8000125a1000
2443 01:00:08.552588 # [ 139.705664] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
2444 01:00:08.552836 # [ 139.710994] x3 : 0000000000000000 x2 : 0000000000000000
2445 01:00:08.553061 # [ 139.716325] x1 : ffff0008053d9880 x0 : 0000000000000033
2446 01:00:08.553341 # [ 139.721656] Call trace:
2447 01:00:08.553526 # [ 139.724109] data_area+0x0/0x40
2448 01:00:08.553944 # [ 139.727258] lkdtm_EXEC_DATA+0x24/0x30
2449 01:00:08.554108 # [ 139.731016] lkdtm_do_action+0x24/0x40
2450 01:00:08.554297 # [ 139.734773] direct_entry+0xd0/0x140
2451 01:00:08.555641 # [ 139.738358] full_proxy_write+0x68/0xbc
2452 01:00:08.595508 # [ 139.742203] vfs_write+0xec/0x20c
2453 01:00:08.595792 # [ 139.745524] ksys_write+0x70/0x100
2454 01:00:08.596039 # [ 139.748933] __arm64_sys_write+0x24/0x30
2455 01:00:08.596267 # [ 139.752866] el0_svc_common.constprop.0+0x84/0x1e0
2456 01:00:08.596463 # [ 139.757668] do_el0_svc+0x2c/0x94
2457 01:00:08.596893 # [ 139.760991] el0_svc+0x20/0x30
2458 01:00:08.597065 # [ 139.764052] el0_sync_handler+0xb0/0xb4
2459 01:00:08.597294 # [ 139.767896] el0_sync+0x180/0x1c0
2460 01:00:08.597464 # [ 139.771222] Code: 027db300 ffff0008 027db400 ffff0008 (aa1e03e9)
2461 01:00:08.598834 # [ 139.777331] ---[ end trace 7f484431ffb95657 ]---
2462 01:00:08.616514 # EXEC_DATA: saw 'call trace:': ok
2463 01:00:08.616983 ok 30 selftests: lkdtm: EXEC_DATA.sh
2464 01:00:08.619719 # selftests: lkdtm: EXEC_STACK.sh
2465 01:00:08.756390 [ 140.220116] lkdtm: Performing direct entry EXEC_STACK
2466 01:00:08.756721 [ 140.225241] lkdtm: attempting ok execution at ffff800010a12b80
2467 01:00:08.757196 [ 140.231367] lkdtm: attempting bad execution at ffff800015b43cc8
2468 01:00:08.757402 [ 140.237396] Unable to handle kernel execute from non-executable memory at virtual address ffff800015b43cc8
2469 01:00:08.757575 [ 140.247381] Mem abort info:
2470 01:00:08.757738 [ 140.250197] ESR = 0x8600000f
2471 01:00:08.757889 [ 140.253383] EC = 0x21: IABT (current EL), IL = 32 bits
2472 01:00:08.758037 [ 140.258758] SET = 0, FnV = 0
2473 01:00:08.759827 [ 140.261822] EA = 0, S1PTW = 0
2474 01:00:08.799917 [ 140.264997] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2475 01:00:08.800511 [ 140.271736] [ffff800015b43cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008830cc003, pte=0068000883181703
2476 01:00:08.800750 [ 140.284359] Internal error: Oops: 8600000f [#6] PREEMPT SMP
2477 01:00:08.800954 [ 140.289949] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2478 01:00:08.803247 [ 140.299423] CPU: 1 PID: 1763 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2479 01:00:08.843287 [ 140.307182] Hardware name: ARM Juno development board (r0) (DT)
2480 01:00:08.843611 [ 140.313116] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2481 01:00:08.843860 [ 140.319141] pc : 0xffff800015b43cc8
2482 01:00:08.844086 [ 140.322647] lr : execute_location+0x84/0xa4
2483 01:00:08.844560 [ 140.326840] sp : ffff800015b43c80
2484 01:00:08.844749 [ 140.330165] x29: ffff800015b43c80 x28: ffff0008053db100
2485 01:00:08.844943 [ 140.335498] x27: 0000000000000000 x26: 0000000000000000
2486 01:00:08.845133 [ 140.340830] x25: ffff800011521970 x24: ffff800015b43e20
2487 01:00:08.846612 [ 140.346161] x23: 000000000000000b x22: ffff0008028b2000
2488 01:00:08.886622 [ 140.351493] x21: 0000000000000001 x20: ffff800010a12b80
2489 01:00:08.886887 [ 140.356824] x19: ffff800015b43cc8 x18: 0000000000000000
2490 01:00:08.887129 [ 140.362155] x17: 0000000000000000 x16: 0000000000000000
2491 01:00:08.887354 [ 140.367485] x15: 0000000000000030 x14: ffffffffffffffff
2492 01:00:08.887788 [ 140.372817] x13: ffff800095b43967 x12: ffff800015b4396f
2493 01:00:08.887906 [ 140.378147] x11: 0000000000000010 x10: ffff800012628650
2494 01:00:08.888038 [ 140.383478] x9 : ffff80001012de74 x8 : ffff8000125d0650
2495 01:00:08.889926 [ 140.388809] x7 : ffff800012628650 x6 : ffff8000125a1000
2496 01:00:08.930219 [ 140.394140] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2497 01:00:08.930781 [ 140.399471] x3 : 0000000000000000 x2 : 0000000000000000
2498 01:00:08.931267 [ 140.404801] x1 : ffff0008053db100 x0 : 0000000000000033
2499 01:00:08.931718 [ 140.410132] Call trace:
2500 01:00:08.932495 [ 140.412584] 0xffff800015b43cc8
2501 01:00:08.932887 [ 140.415733] lkdtm_EXEC_STACK+0x30/0x58
2502 01:00:08.933371 [ 140.419579] lkdtm_do_action+0x24/0x40
2503 01:00:08.933906 [ 140.423337] direct_entry+0xd0/0x140
2504 01:00:08.934335 [ 140.426920] full_proxy_write+0x68/0xbc
2505 01:00:08.934764 [ 140.430765] vfs_write+0xec/0x20c
2506 01:00:08.935371 [ 140.434086] ksys_write+0x70/0x100
2507 01:00:08.972028 [ 140.437495] __arm64_sys_write+0x24/0x30
2508 01:00:08.972372 [ 140.441429] el0_svc_common.constprop.0+0x84/0x1e0
2509 01:00:08.972699 [ 140.446230] do_el0_svc+0x2c/0x94
2510 01:00:08.973235 [ 140.449553] el0_svc+0x20/0x30
2511 01:00:08.973478 [ 140.452614] el0_sync_handler+0xb0/0xb4
2512 01:00:08.973729 [ 140.456457] el0_sync+0x180/0x1c0
2513 01:00:08.973928 [ 140.459783] Code: 10a11c44 ffff8000 15b43d20 ffff8000 (aa1e03e9)
2514 01:00:08.975245 [ 140.465892] ---[ end trace 7f484431ffb95658 ]---
2515 01:00:08.975518 # Segmentation fault
2516 01:00:09.068004 # [ 140.220116] lkdtm: Performing direct entry EXEC_STACK
2517 01:00:09.068334 # [ 140.225241] lkdtm: attempting ok execution at ffff800010a12b80
2518 01:00:09.068565 # [ 140.231367] lkdtm: attempting bad execution at ffff800015b43cc8
2519 01:00:09.068771 # [ 140.237396] Unable to handle kernel execute from non-executable memory at virtual address ffff800015b43cc8
2520 01:00:09.069225 # [ 140.247381] Mem abort info:
2521 01:00:09.069419 # [ 140.250197] ESR = 0x8600000f
2522 01:00:09.069588 # [ 140.253383] EC = 0x21: IABT (current EL), IL = 32 bits
2523 01:00:09.071314 # [ 140.258758] SET = 0, FnV = 0
2524 01:00:09.111106 # [ 140.261822] EA = 0, S1PTW = 0
2525 01:00:09.111380 # [ 140.264997] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2526 01:00:09.111585 # [ 140.271736] [ffff800015b43cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008830cc003, pte=0068000883181703
2527 01:00:09.111774 # [ 140.284359] Internal error: Oops: 8600000f [#6] PREEMPT SMP
2528 01:00:09.112219 # [ 140.289949] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2529 01:00:09.154277 # [ 140.299423] CPU: 1 PID: 1763 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2530 01:00:09.154566 # [ 140.307182] Hardware name: ARM Juno development board (r0) (DT)
2531 01:00:09.154774 # [ 140.313116] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2532 01:00:09.154961 # [ 140.319141] pc : 0xffff800015b43cc8
2533 01:00:09.155201 # [ 140.322647] lr : execute_location+0x84/0xa4
2534 01:00:09.155670 # [ 140.326840] sp : ffff800015b43c80
2535 01:00:09.155905 # [ 140.330165] x29: ffff800015b43c80 x28: ffff0008053db100
2536 01:00:09.156076 # [ 140.335498] x27: 0000000000000000 x26: 0000000000000000
2537 01:00:09.157577 # [ 140.340830] x25: ffff800011521970 x24: ffff800015b43e20
2538 01:00:09.197456 # [ 140.346161] x23: 000000000000000b x22: ffff0008028b2000
2539 01:00:09.197777 # [ 140.351493] x21: 0000000000000001 x20: ffff800010a12b80
2540 01:00:09.198001 # [ 140.356824] x19: ffff800015b43cc8 x18: 0000000000000000
2541 01:00:09.198200 # [ 140.362155] x17: 0000000000000000 x16: 0000000000000000
2542 01:00:09.198424 # [ 140.367485] x15: 0000000000000030 x14: ffffffffffffffff
2543 01:00:09.198829 # [ 140.372817] x13: ffff800095b43967 x12: ffff800015b4396f
2544 01:00:09.198970 # [ 140.378147] x11: 0000000000000010 x10: ffff800012628650
2545 01:00:09.200748 # [ 140.383478] x9 : ffff80001012de74 x8 : ffff8000125d0650
2546 01:00:09.240603 # [ 140.388809] x7 : ffff800012628650 x6 : ffff8000125a1000
2547 01:00:09.240889 # [ 140.394140] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2548 01:00:09.241098 # [ 140.399471] x3 : 0000000000000000 x2 : 0000000000000000
2549 01:00:09.241590 # [ 140.404801] x1 : ffff0008053db100 x0 : 0000000000000033
2550 01:00:09.241797 # [ 140.410132] Call trace:
2551 01:00:09.241971 # [ 140.412584] 0xffff800015b43cc8
2552 01:00:09.242136 # [ 140.415733] lkdtm_EXEC_STACK+0x30/0x58
2553 01:00:09.242296 # [ 140.419579] lkdtm_do_action+0x24/0x40
2554 01:00:09.243906 # [ 140.423337] direct_entry+0xd0/0x140
2555 01:00:09.244152 # [ 140.426920] full_proxy_write+0x68/0xbc
2556 01:00:09.283755 # [ 140.430765] vfs_write+0xec/0x20c
2557 01:00:09.284084 # [ 140.434086] ksys_write+0x70/0x100
2558 01:00:09.284309 # [ 140.437495] __arm64_sys_write+0x24/0x30
2559 01:00:09.284506 # [ 140.441429] el0_svc_common.constprop.0+0x84/0x1e0
2560 01:00:09.284998 # [ 140.446230] do_el0_svc+0x2c/0x94
2561 01:00:09.285241 # [ 140.449553] el0_svc+0x20/0x30
2562 01:00:09.285464 # [ 140.452614] el0_sync_handler+0xb0/0xb4
2563 01:00:09.285654 # [ 140.456457] el0_sync+0x180/0x1c0
2564 01:00:09.285813 # [ 140.459783] Code: 10a11c44 ffff8000 15b43d20 ffff8000 (aa1e03e9)
2565 01:00:09.287049 # [ 140.465892] ---[ end trace 7f484431ffb95658 ]---
2566 01:00:09.304889 # EXEC_STACK: saw 'call trace:': ok
2567 01:00:09.305159 ok 31 selftests: lkdtm: EXEC_STACK.sh
2568 01:00:09.308061 # selftests: lkdtm: EXEC_KMALLOC.sh
2569 01:00:09.402230 [ 140.868535] lkdtm: Performing direct entry EXEC_KMALLOC
2570 01:00:09.402581 [ 140.873849] lkdtm: attempting ok execution at ffff800010a12b80
2571 01:00:09.403075 [ 140.879897] lkdtm: attempting bad execution at ffff000803cc7c00
2572 01:00:09.403316 [ 140.885896] Unable to handle kernel execute from non-executable memory at virtual address ffff000803cc7c00
2573 01:00:09.403501 [ 140.895692] Mem abort info:
2574 01:00:09.403668 [ 140.898507] ESR = 0x8600000f
2575 01:00:09.403829 [ 140.901732] EC = 0x21: IABT (current EL), IL = 32 bits
2576 01:00:09.405524 [ 140.907183] SET = 0, FnV = 0
2577 01:00:09.445708 [ 140.910253] EA = 0, S1PTW = 0
2578 01:00:09.446063 [ 140.913428] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2579 01:00:09.446571 [ 140.920220] [ffff000803cc7c00] pgd=00000009ffff9003, p4d=00000009ffff9003, pud=00000009ffc0c003, pmd=00000009ffbed003, pte=0068000883cc7707
2580 01:00:09.446775 [ 140.932859] Internal error: Oops: 8600000f [#7] PREEMPT SMP
2581 01:00:09.446997 [ 140.938447] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2582 01:00:09.448992 [ 140.947927] CPU: 1 PID: 1805 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2583 01:00:09.489120 [ 140.955686] Hardware name: ARM Juno development board (r0) (DT)
2584 01:00:09.489459 [ 140.961620] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2585 01:00:09.489710 [ 140.967645] pc : 0xffff000803cc7c00
2586 01:00:09.490175 [ 140.971150] lr : execute_location+0x84/0xa4
2587 01:00:09.490341 [ 140.975345] sp : ffff800015bbbcc0
2588 01:00:09.490526 [ 140.978670] x29: ffff800015bbbcc0 x28: ffff000800c00000
2589 01:00:09.490707 [ 140.984006] x27: 0000000000000000 x26: 0000000000000000
2590 01:00:09.490885 [ 140.989337] x25: ffff800011521970 x24: ffff800015bbbe20
2591 01:00:09.532489 [ 140.994669] x23: 000000000000000d x22: ffff000803f5a000
2592 01:00:09.532754 [ 141.000000] x21: 0000000000000001 x20: ffff800010a12b80
2593 01:00:09.532998 [ 141.005331] x19: ffff000803cc7c00 x18: 0000000000000000
2594 01:00:09.533287 [ 141.010662] x17: 0000000000000000 x16: 0000000000000000
2595 01:00:09.534065 [ 141.015992] x15: 0000000000000030 x14: ffffffffffffffff
2596 01:00:09.534455 [ 141.021323] x13: ffff800095bbb9a7 x12: ffff800015bbb9af
2597 01:00:09.534890 [ 141.026654] x11: 0000000000000020 x10: ffff800012628650
2598 01:00:09.535317 [ 141.031985] x9 : ffff80001012de74 x8 : ffff8000125d0650
2599 01:00:09.536084 [ 141.037316] x7 : ffff800012628650 x6 : ffff8000125a1000
2600 01:00:09.576065 [ 141.042647] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
2601 01:00:09.576588 [ 141.047977] x3 : 0000000000000000 x2 : 0000000000000000
2602 01:00:09.576973 [ 141.053308] x1 : ffff000800c00000 x0 : 0000000000000033
2603 01:00:09.577691 [ 141.058639] Call trace:
2604 01:00:09.578063 [ 141.061090] 0xffff000803cc7c00
2605 01:00:09.578404 [ 141.064241] lkdtm_EXEC_KMALLOC+0x34/0x4c
2606 01:00:09.578735 [ 141.068259] lkdtm_do_action+0x24/0x40
2607 01:00:09.579056 [ 141.072016] direct_entry+0xd0/0x140
2608 01:00:09.579384 [ 141.075600] full_proxy_write+0x68/0xbc
2609 01:00:09.579935 [ 141.079444] vfs_write+0xec/0x20c
2610 01:00:09.580334 [ 141.082766] ksys_write+0x70/0x100
2611 01:00:09.623975 [ 141.086174] __arm64_sys_write+0x24/0x30
2612 01:00:09.624593 [ 141.090107] el0_svc_common.constprop.0+0x84/0x1e0
2613 01:00:09.625216 [ 141.094909] do_el0_svc+0x2c/0x94
2614 01:00:09.625508 [ 141.098232] el0_svc+0x20/0x30
2615 01:00:09.625769 [ 141.101293] el0_sync_handler+0xb0/0xb4
2616 01:00:09.626051 [ 141.105136] el0_sync+0x180/0x1c0
2617 01:00:09.626268 [ 141.108462] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2618 01:00:09.626442 [ 141.114572] ---[ end trace 7f484431ffb95659 ]---
2619 01:00:09.627529 # Segmentation fault
2620 01:00:09.730928 # [ 140.868535] lkdtm: Performing direct entry EXEC_KMALLOC
2621 01:00:09.731230 # [ 140.873849] lkdtm: attempting ok execution at ffff800010a12b80
2622 01:00:09.731419 # [ 140.879897] lkdtm: attempting bad execution at ffff000803cc7c00
2623 01:00:09.731593 # [ 140.885896] Unable to handle kernel execute from non-executable memory at virtual address ffff000803cc7c00
2624 01:00:09.731761 # [ 140.895692] Mem abort info:
2625 01:00:09.731919 # [ 140.898507] ESR = 0x8600000f
2626 01:00:09.732312 # [ 140.901732] EC = 0x21: IABT (current EL), IL = 32 bits
2627 01:00:09.734220 # [ 140.907183] SET = 0, FnV = 0
2628 01:00:09.734456 # [ 140.910253] EA = 0, S1PTW = 0
2629 01:00:09.774050 # [ 140.913428] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2630 01:00:09.774320 # [ 140.920220] [ffff000803cc7c00] pgd=00000009ffff9003, p4d=00000009ffff9003, pud=00000009ffc0c003, pmd=00000009ffbed003, pte=0068000883cc7707
2631 01:00:09.774788 # [ 140.932859] Internal error: Oops: 8600000f [#7] PREEMPT SMP
2632 01:00:09.774999 # [ 140.938447] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2633 01:00:09.777391 # [ 140.947927] CPU: 1 PID: 1805 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2634 01:00:09.817215 # [ 140.955686] Hardware name: ARM Juno development board (r0) (DT)
2635 01:00:09.817503 # [ 140.961620] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2636 01:00:09.817740 # [ 140.967645] pc : 0xffff000803cc7c00
2637 01:00:09.817939 # [ 140.971150] lr : execute_location+0x84/0xa4
2638 01:00:09.818371 # [ 140.975345] sp : ffff800015bbbcc0
2639 01:00:09.818576 # [ 140.978670] x29: ffff800015bbbcc0 x28: ffff000800c00000
2640 01:00:09.818729 # [ 140.984006] x27: 0000000000000000 x26: 0000000000000000
2641 01:00:09.820573 # [ 140.989337] x25: ffff800011521970 x24: ffff800015bbbe20
2642 01:00:09.860384 # [ 140.994669] x23: 000000000000000d x22: ffff000803f5a000
2643 01:00:09.860664 # [ 141.000000] x21: 0000000000000001 x20: ffff800010a12b80
2644 01:00:09.860885 # [ 141.005331] x19: ffff000803cc7c00 x18: 0000000000000000
2645 01:00:09.861066 # [ 141.010662] x17: 0000000000000000 x16: 0000000000000000
2646 01:00:09.861520 # [ 141.015992] x15: 0000000000000030 x14: ffffffffffffffff
2647 01:00:09.861700 # [ 141.021323] x13: ffff800095bbb9a7 x12: ffff800015bbb9af
2648 01:00:09.861856 # [ 141.026654] x11: 0000000000000020 x10: ffff800012628650
2649 01:00:09.863646 # [ 141.031985] x9 : ffff80001012de74 x8 : ffff8000125d0650
2650 01:00:09.903602 # [ 141.037316] x7 : ffff800012628650 x6 : ffff8000125a1000
2651 01:00:09.903878 # [ 141.042647] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
2652 01:00:09.904139 # [ 141.047977] x3 : 0000000000000000 x2 : 0000000000000000
2653 01:00:09.904372 # [ 141.053308] x1 : ffff000800c00000 x0 : 0000000000000033
2654 01:00:09.904595 # [ 141.058639] Call trace:
2655 01:00:09.904814 # [ 141.061090] 0xffff000803cc7c00
2656 01:00:09.905257 # [ 141.064241] lkdtm_EXEC_KMALLOC+0x34/0x4c
2657 01:00:09.905379 # [ 141.068259] lkdtm_do_action+0x24/0x40
2658 01:00:09.905514 # [ 141.072016] direct_entry+0xd0/0x140
2659 01:00:09.906809 # [ 141.075600] full_proxy_write+0x68/0xbc
2660 01:00:09.946713 # [ 141.079444] vfs_write+0xec/0x20c
2661 01:00:09.947015 # [ 141.082766] ksys_write+0x70/0x100
2662 01:00:09.947287 # [ 141.086174] __arm64_sys_write+0x24/0x30
2663 01:00:09.947526 # [ 141.090107] el0_svc_common.constprop.0+0x84/0x1e0
2664 01:00:09.947754 # [ 141.094909] do_el0_svc+0x2c/0x94
2665 01:00:09.947960 # [ 141.098232] el0_svc+0x20/0x30
2666 01:00:09.948382 # [ 141.101293] el0_sync_handler+0xb0/0xb4
2667 01:00:09.948585 # [ 141.105136] el0_sync+0x180/0x1c0
2668 01:00:09.948777 # [ 141.108462] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2669 01:00:09.948964 # [ 141.114572] ---[ end trace 7f484431ffb95659 ]---
2670 01:00:09.949973 # EXEC_KMALLOC: saw 'call trace:': ok
2671 01:00:09.967613 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2672 01:00:09.970768 # selftests: lkdtm: EXEC_VMALLOC.sh
2673 01:00:10.069012 [ 141.534929] lkdtm: Performing direct entry EXEC_VMALLOC
2674 01:00:10.069413 [ 141.540257] lkdtm: attempting ok execution at ffff800010a12b80
2675 01:00:10.069694 [ 141.546296] lkdtm: attempting bad execution at ffff800013a9d000
2676 01:00:10.069903 [ 141.552296] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a9d000
2677 01:00:10.070115 [ 141.562097] Mem abort info:
2678 01:00:10.070287 [ 141.565318] ESR = 0x8600000f
2679 01:00:10.070446 [ 141.568445] EC = 0x21: IABT (current EL), IL = 32 bits
2680 01:00:10.072156 [ 141.573793] SET = 0, FnV = 0
2681 01:00:10.112310 [ 141.576877] EA = 0, S1PTW = 0
2682 01:00:10.112672 [ 141.580045] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2683 01:00:10.113280 [ 141.586794] [ffff800013a9d000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809ed003, pte=0068000887110703
2684 01:00:10.113532 [ 141.599410] Internal error: Oops: 8600000f [#8] PREEMPT SMP
2685 01:00:10.113766 [ 141.604998] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2686 01:00:10.115609 [ 141.614478] CPU: 2 PID: 1847 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2687 01:00:10.155695 [ 141.622244] Hardware name: ARM Juno development board (r0) (DT)
2688 01:00:10.156032 [ 141.628182] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2689 01:00:10.156316 [ 141.634208] pc : 0xffff800013a9d000
2690 01:00:10.156814 [ 141.637712] lr : execute_location+0x84/0xa4
2691 01:00:10.157031 [ 141.641901] sp : ffff800015c93cc0
2692 01:00:10.157284 [ 141.645221] x29: ffff800015c93cc0 x28: ffff000800c00000
2693 01:00:10.157506 [ 141.650554] x27: 0000000000000000 x26: 0000000000000000
2694 01:00:10.157700 [ 141.655886] x25: ffff800011521970 x24: ffff800015c93e20
2695 01:00:10.199041 [ 141.661216] x23: 000000000000000d x22: ffff000807110000
2696 01:00:10.199319 [ 141.666549] x21: 0000000000000001 x20: ffff800010a12b80
2697 01:00:10.199582 [ 141.671880] x19: ffff800013a9d000 x18: 0000000000000000
2698 01:00:10.200070 [ 141.677211] x17: 0000000000000000 x16: 0000000000000000
2699 01:00:10.200281 [ 141.682542] x15: 0000000000000030 x14: ffffffffffffffff
2700 01:00:10.200505 [ 141.687873] x13: ffff800095c939a7 x12: ffff800015c939af
2701 01:00:10.200703 [ 141.693203] x11: ffff800013aa5000 x10: ffff800012628650
2702 01:00:10.200894 [ 141.698534] x9 : ffff80001012de74 x8 : ffff8000125d0650
2703 01:00:10.202388 [ 141.703865] x7 : ffff800012628650 x6 : ffff8000125a1000
2704 01:00:10.242424 [ 141.709196] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2705 01:00:10.242934 [ 141.714527] x3 : 0000000000000000 x2 : 0000000000000000
2706 01:00:10.243414 [ 141.719857] x1 : ffff000800c00000 x0 : 0000000000000033
2707 01:00:10.244199 [ 141.725188] Call trace:
2708 01:00:10.244598 [ 141.727640] 0xffff800013a9d000
2709 01:00:10.245034 [ 141.730790] lkdtm_EXEC_VMALLOC+0x2c/0x44
2710 01:00:10.245501 [ 141.734808] lkdtm_do_action+0x24/0x40
2711 01:00:10.245943 [ 141.738565] direct_entry+0xd0/0x140
2712 01:00:10.246368 [ 141.742149] full_proxy_write+0x68/0xbc
2713 01:00:10.246885 [ 141.745994] vfs_write+0xec/0x20c
2714 01:00:10.247279 [ 141.749315] ksys_write+0x70/0x100
2715 01:00:10.285819 [ 141.752723] __arm64_sys_write+0x24/0x30
2716 01:00:10.286456 [ 141.756656] el0_svc_common.constprop.0+0x84/0x1e0
2717 01:00:10.286720 [ 141.761457] do_el0_svc+0x2c/0x94
2718 01:00:10.286978 [ 141.764779] el0_svc+0x20/0x30
2719 01:00:10.287212 [ 141.767840] el0_sync_handler+0xb0/0xb4
2720 01:00:10.287484 [ 141.771684] el0_sync+0x180/0x1c0
2721 01:00:10.287683 [ 141.775010] Code: bad PC value
2722 01:00:10.288912 [ 141.778073] ---[ end trace 7f484431ffb9565a ]---
2723 01:00:10.289244 # Segmentation fault
2724 01:00:10.385157 # [ 141.534929] lkdtm: Performing direct entry EXEC_VMALLOC
2725 01:00:10.385512 # [ 141.540257] lkdtm: attempting ok execution at ffff800010a12b80
2726 01:00:10.385795 # [ 141.546296] lkdtm: attempting bad execution at ffff800013a9d000
2727 01:00:10.386295 # [ 141.552296] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a9d000
2728 01:00:10.386512 # [ 141.562097] Mem abort info:
2729 01:00:10.386718 # [ 141.565318] ESR = 0x8600000f
2730 01:00:10.386915 # [ 141.568445] EC = 0x21: IABT (current EL), IL = 32 bits
2731 01:00:10.388499 # [ 141.573793] SET = 0, FnV = 0
2732 01:00:10.428275 # [ 141.576877] EA = 0, S1PTW = 0
2733 01:00:10.428613 # [ 141.580045] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2734 01:00:10.429154 # [ 141.586794] [ffff800013a9d000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809ed003, pte=0068000887110703
2735 01:00:10.429406 # [ 141.599410] Internal error: Oops: 8600000f [#8] PREEMPT SMP
2736 01:00:10.429621 # [ 141.604998] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2737 01:00:10.471405 # [ 141.614478] CPU: 2 PID: 1847 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2738 01:00:10.471714 # [ 141.622244] Hardware name: ARM Juno development board (r0) (DT)
2739 01:00:10.472247 # [ 141.628182] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2740 01:00:10.472481 # [ 141.634208] pc : 0xffff800013a9d000
2741 01:00:10.472715 # [ 141.637712] lr : execute_location+0x84/0xa4
2742 01:00:10.472943 # [ 141.641901] sp : ffff800015c93cc0
2743 01:00:10.473203 # [ 141.645221] x29: ffff800015c93cc0 x28: ffff000800c00000
2744 01:00:10.473357 # [ 141.650554] x27: 0000000000000000 x26: 0000000000000000
2745 01:00:10.474764 # [ 141.655886] x25: ffff800011521970 x24: ffff800015c93e20
2746 01:00:10.514673 # [ 141.661216] x23: 000000000000000d x22: ffff000807110000
2747 01:00:10.514955 # [ 141.666549] x21: 0000000000000001 x20: ffff800010a12b80
2748 01:00:10.515161 # [ 141.671880] x19: ffff800013a9d000 x18: 0000000000000000
2749 01:00:10.515623 # [ 141.677211] x17: 0000000000000000 x16: 0000000000000000
2750 01:00:10.515828 # [ 141.682542] x15: 0000000000000030 x14: ffffffffffffffff
2751 01:00:10.516004 # [ 141.687873] x13: ffff800095c939a7 x12: ffff800015c939af
2752 01:00:10.516182 # [ 141.693203] x11: ffff800013aa5000 x10: ffff800012628650
2753 01:00:10.518141 # [ 141.698534] x9 : ffff80001012de74 x8 : ffff8000125d0650
2754 01:00:10.557931 # [ 141.703865] x7 : ffff800012628650 x6 : ffff8000125a1000
2755 01:00:10.558437 # [ 141.709196] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
2756 01:00:10.559140 # [ 141.714527] x3 : 0000000000000000 x2 : 0000000000000000
2757 01:00:10.559510 # [ 141.719857] x1 : ffff000800c00000 x0 : 0000000000000033
2758 01:00:10.559827 # [ 141.725188] Call trace:
2759 01:00:10.560127 # [ 141.727640] 0xffff800013a9d000
2760 01:00:10.560420 # [ 141.730790] lkdtm_EXEC_VMALLOC+0x2c/0x44
2761 01:00:10.560705 # [ 141.734808] lkdtm_do_action+0x24/0x40
2762 01:00:10.561490 # [ 141.738565] direct_entry+0xd0/0x140
2763 01:00:10.601094 # [ 141.742149] full_proxy_write+0x68/0xbc
2764 01:00:10.601688 # [ 141.745994] vfs_write+0xec/0x20c
2765 01:00:10.602062 # [ 141.749315] ksys_write+0x70/0x100
2766 01:00:10.602731 # [ 141.752723] __arm64_sys_write+0x24/0x30
2767 01:00:10.603094 # [ 141.756656] el0_svc_common.constprop.0+0x84/0x1e0
2768 01:00:10.603451 # [ 141.761457] do_el0_svc+0x2c/0x94
2769 01:00:10.603762 # [ 141.764779] el0_svc+0x20/0x30
2770 01:00:10.604052 # [ 141.767840] el0_sync_handler+0xb0/0xb4
2771 01:00:10.604404 # [ 141.771684] el0_sync+0x180/0x1c0
2772 01:00:10.604807 # [ 141.775010] Code: bad PC value
2773 01:00:10.605217 # [ 141.778073] ---[ end trace 7f484431ffb9565a ]---
2774 01:00:10.605692 # EXEC_VMALLOC: saw 'call trace:': ok
2775 01:00:10.625636 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2776 01:00:10.626116 # selftests: lkdtm: EXEC_RODATA.sh
2777 01:00:10.735965 [ 142.202051] lkdtm: Performing direct entry EXEC_RODATA
2778 01:00:10.736284 [ 142.207387] lkdtm: attempting ok execution at ffff800010a12b80
2779 01:00:10.736485 [ 142.213306] lkdtm: attempting bad execution at ffff800011521e70
2780 01:00:10.736918 [ 142.219371] Unable to handle kernel execute from non-executable memory at virtual address ffff800011521e70
2781 01:00:10.737085 [ 142.229138] Mem abort info:
2782 01:00:10.737259 [ 142.232180] ESR = 0x8600000e
2783 01:00:10.737411 [ 142.235359] EC = 0x21: IABT (current EL), IL = 32 bits
2784 01:00:10.739191 [ 142.240784] SET = 0, FnV = 0
2785 01:00:10.779434 [ 142.243872] EA = 0, S1PTW = 0
2786 01:00:10.779748 [ 142.247046] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2787 01:00:10.779935 [ 142.253785] [ffff800011521e70] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2788 01:00:10.780357 [ 142.264479] Internal error: Oops: 8600000e [#9] PREEMPT SMP
2789 01:00:10.780568 [ 142.270068] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2790 01:00:10.782685 [ 142.279541] CPU: 2 PID: 1889 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2791 01:00:10.822831 [ 142.287302] Hardware name: ARM Juno development board (r0) (DT)
2792 01:00:10.823127 [ 142.293242] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2793 01:00:10.823309 [ 142.299269] pc : lkdtm_rodata_do_nothing+0x0/0x10
2794 01:00:10.823475 [ 142.303987] lr : execute_location+0x84/0xa4
2795 01:00:10.823635 [ 142.308176] sp : ffff800015d53cd0
2796 01:00:10.823779 [ 142.311496] x29: ffff800015d53cd0 x28: ffff000803e4e200
2797 01:00:10.823923 [ 142.316830] x27: 0000000000000000 x26: 0000000000000000
2798 01:00:10.824307 [ 142.322164] x25: ffff800011521970 x24: ffff800015d53e20
2799 01:00:10.826107 [ 142.327495] x23: 000000000000000c x22: ffff0008036cf000
2800 01:00:10.866121 [ 142.332826] x21: 0000000000000000 x20: ffff800010a12b80
2801 01:00:10.866365 [ 142.338157] x19: ffff800011521e70 x18: 0000000000000000
2802 01:00:10.866546 [ 142.343488] x17: 0000000000000000 x16: 0000000000000000
2803 01:00:10.866713 [ 142.348819] x15: 0000000000000030 x14: ffffffffffffffff
2804 01:00:10.867178 [ 142.354149] x13: ffff800095d539b7 x12: ffff800015d539bf
2805 01:00:10.867487 [ 142.359480] x11: 0000000000000018 x10: 0000000000001440
2806 01:00:10.867771 [ 142.364811] x9 : ffff80001012de74 x8 : ffff000803e4f6a0
2807 01:00:10.869672 [ 142.370142] x7 : 0000000000000000 x6 : ffff8000125a1000
2808 01:00:10.909794 [ 142.375473] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
2809 01:00:10.910336 [ 142.380803] x3 : 0000000000000000 x2 : 0000000000000000
2810 01:00:10.910706 [ 142.386134] x1 : ffff000803e4e200 x0 : 0000000000000033
2811 01:00:10.911044 [ 142.391465] Call trace:
2812 01:00:10.911370 [ 142.393918] lkdtm_rodata_do_nothing+0x0/0x10
2813 01:00:10.911688 [ 142.398286] lkdtm_EXEC_RODATA+0x24/0x30
2814 01:00:10.912332 [ 142.402219] lkdtm_do_action+0x24/0x40
2815 01:00:10.912683 [ 142.405976] direct_entry+0xd0/0x140
2816 01:00:10.913094 [ 142.409560] full_proxy_write+0x68/0xbc
2817 01:00:10.913567 [ 142.413405] vfs_write+0xec/0x20c
2818 01:00:10.957068 [ 142.416726] ksys_write+0x70/0x100
2819 01:00:10.957421 [ 142.420133] __arm64_sys_write+0x24/0x30
2820 01:00:10.957900 [ 142.424066] el0_svc_common.constprop.0+0x84/0x1e0
2821 01:00:10.958121 [ 142.428868] do_el0_svc+0x2c/0x94
2822 01:00:10.958310 [ 142.432190] el0_svc+0x20/0x30
2823 01:00:10.958566 [ 142.435252] el0_sync_handler+0xb0/0xb4
2824 01:00:10.958752 [ 142.439096] el0_sync+0x180/0x1c0
2825 01:00:10.958914 [ 142.442421] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2826 01:00:10.959074 [ 142.448531] ---[ end trace 7f484431ffb9565b ]---
2827 01:00:10.960350 # Segmentation fault
2828 01:00:11.064313 # [ 142.202051] lkdtm: Performing direct entry EXEC_RODATA
2829 01:00:11.064637 # [ 142.207387] lkdtm: attempting ok execution at ffff800010a12b80
2830 01:00:11.064864 # [ 142.213306] lkdtm: attempting bad execution at ffff800011521e70
2831 01:00:11.065279 # [ 142.219371] Unable to handle kernel execute from non-executable memory at virtual address ffff800011521e70
2832 01:00:11.065487 # [ 142.229138] Mem abort info:
2833 01:00:11.065676 # [ 142.232180] ESR = 0x8600000e
2834 01:00:11.065831 # [ 142.235359] EC = 0x21: IABT (current EL), IL = 32 bits
2835 01:00:11.065979 # [ 142.240784] SET = 0, FnV = 0
2836 01:00:11.067620 # [ 142.243872] EA = 0, S1PTW = 0
2837 01:00:11.107463 # [ 142.247046] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2838 01:00:11.107744 # [ 142.253785] [ffff800011521e70] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2839 01:00:11.108269 # [ 142.264479] Internal error: Oops: 8600000e [#9] PREEMPT SMP
2840 01:00:11.108495 # [ 142.270068] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2841 01:00:11.110769 # [ 142.279541] CPU: 2 PID: 1889 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2842 01:00:11.150628 # [ 142.287302] Hardware name: ARM Juno development board (r0) (DT)
2843 01:00:11.150903 # [ 142.293242] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2844 01:00:11.151107 # [ 142.299269] pc : lkdtm_rodata_do_nothing+0x0/0x10
2845 01:00:11.151292 # [ 142.303987] lr : execute_location+0x84/0xa4
2846 01:00:11.151466 # [ 142.308176] sp : ffff800015d53cd0
2847 01:00:11.152025 # [ 142.311496] x29: ffff800015d53cd0 x28: ffff000803e4e200
2848 01:00:11.152394 # [ 142.316830] x27: 0000000000000000 x26: 0000000000000000
2849 01:00:11.152749 # [ 142.322164] x25: ffff800011521970 x24: ffff800015d53e20
2850 01:00:11.194006 # [ 142.327495] x23: 000000000000000c x22: ffff0008036cf000
2851 01:00:11.194489 # [ 142.332826] x21: 0000000000000000 x20: ffff800010a12b80
2852 01:00:11.194824 # [ 142.338157] x19: ffff800011521e70 x18: 0000000000000000
2853 01:00:11.195445 # [ 142.343488] x17: 0000000000000000 x16: 0000000000000000
2854 01:00:11.195769 # [ 142.348819] x15: 0000000000000030 x14: ffffffffffffffff
2855 01:00:11.196067 # [ 142.354149] x13: ffff800095d539b7 x12: ffff800015d539bf
2856 01:00:11.196351 # [ 142.359480] x11: 0000000000000018 x10: 0000000000001440
2857 01:00:11.196632 # [ 142.364811] x9 : ffff80001012de74 x8 : ffff000803e4f6a0
2858 01:00:11.237122 # [ 142.370142] x7 : 0000000000000000 x6 : ffff8000125a1000
2859 01:00:11.237645 # [ 142.375473] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
2860 01:00:11.238359 # [ 142.380803] x3 : 0000000000000000 x2 : 0000000000000000
2861 01:00:11.238694 # [ 142.386134] x1 : ffff000803e4e200 x0 : 0000000000000033
2862 01:00:11.238996 # [ 142.391465] Call trace:
2863 01:00:11.239282 # [ 142.393918] lkdtm_rodata_do_nothing+0x0/0x10
2864 01:00:11.239563 # [ 142.398286] lkdtm_EXEC_RODATA+0x24/0x30
2865 01:00:11.239839 # [ 142.402219] lkdtm_do_action+0x24/0x40
2866 01:00:11.240110 # [ 142.405976] direct_entry+0xd0/0x140
2867 01:00:11.240782 # [ 142.409560] full_proxy_write+0x68/0xbc
2868 01:00:11.280284 # [ 142.413405] vfs_write+0xec/0x20c
2869 01:00:11.280804 # [ 142.416726] ksys_write+0x70/0x100
2870 01:00:11.281136 # [ 142.420133] __arm64_sys_write+0x24/0x30
2871 01:00:11.281614 # [ 142.424066] el0_svc_common.constprop.0+0x84/0x1e0
2872 01:00:11.282015 # [ 142.428868] do_el0_svc+0x2c/0x94
2873 01:00:11.282352 # [ 142.432190] el0_svc+0x20/0x30
2874 01:00:11.283017 # [ 142.435252] el0_sync_handler+0xb0/0xb4
2875 01:00:11.283374 # [ 142.439096] el0_sync+0x180/0x1c0
2876 01:00:11.283773 # [ 142.442421] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2877 01:00:11.284070 # [ 142.448531] ---[ end trace 7f484431ffb9565b ]---
2878 01:00:11.284451 # EXEC_RODATA: saw 'call trace:': ok
2879 01:00:11.301070 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2880 01:00:11.304342 # selftests: lkdtm: EXEC_USERSPACE.sh
2881 01:00:11.414927 [ 142.880888] lkdtm: Performing direct entry EXEC_USERSPACE
2882 01:00:11.415249 [ 142.886478] lkdtm: attempting ok execution at ffff800010a12b80
2883 01:00:11.415439 [ 142.892541] lkdtm: attempting bad execution at 0000ffff9a64b000
2884 01:00:11.415861 [ 142.898572] Unable to handle kernel execution of user memory at virtual address 0000ffff9a64b000
2885 01:00:11.416045 [ 142.907618] Mem abort info:
2886 01:00:11.416211 [ 142.910635] ESR = 0x8600000f
2887 01:00:11.416371 [ 142.913709] EC = 0x21: IABT (current EL), IL = 32 bits
2888 01:00:11.418200 [ 142.919121] SET = 0, FnV = 0
2889 01:00:11.458418 [ 142.922186] EA = 0, S1PTW = 0
2890 01:00:11.458731 [ 142.925373] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000880df0000
2891 01:00:11.458920 [ 142.931864] [0000ffff9a64b000] pgd=0000000885dd1003, p4d=0000000885dd1003, pud=00000008831e6003, pmd=00000008870e0003, pte=00a800088c44ff43
2892 01:00:11.459332 [ 142.944483] Internal error: Oops: 8600000f [#10] PREEMPT SMP
2893 01:00:11.459499 [ 142.950159] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2894 01:00:11.461750 [ 142.959638] CPU: 2 PID: 1931 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2895 01:00:11.501845 [ 142.967401] Hardware name: ARM Juno development board (r0) (DT)
2896 01:00:11.502174 [ 142.973337] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2897 01:00:11.502402 [ 142.979364] pc : 0xffff9a64b000
2898 01:00:11.502633 [ 142.982518] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2899 01:00:11.502825 [ 142.987062] sp : ffff800015e13cf0
2900 01:00:11.503003 [ 142.990387] x29: ffff800015e13cf0 x28: ffff000804224980
2901 01:00:11.503177 [ 142.995720] x27: 0000000000000000 x26: 0000000000000000
2902 01:00:11.503314 [ 143.001054] x25: ffff800011521970 x24: ffff800015e13e20
2903 01:00:11.504985 [ 143.006392] x23: 000000000000000f x22: ffff000803141000
2904 01:00:11.545122 [ 143.011729] x21: ffff800011a3c510 x20: ffff800010a12b80
2905 01:00:11.545412 [ 143.017060] x19: 0000ffff9a64b000 x18: 0000000000000000
2906 01:00:11.545601 [ 143.022392] x17: 0000000000000000 x16: 0000000000000000
2907 01:00:11.546020 [ 143.027722] x15: 0000000000000030 x14: ffffffffffffffff
2908 01:00:11.546211 [ 143.033053] x13: ffff800095e139d7 x12: ffff800015e139df
2909 01:00:11.546370 [ 143.038384] x11: a9be7bfd900087e0 x10: ffff800012628650
2910 01:00:11.546523 [ 143.043715] x9 : ffff80001012de74 x8 : ffff8000125d0650
2911 01:00:11.548488 [ 143.049046] x7 : ffff800012628650 x6 : ffff8000125a1000
2912 01:00:11.588488 [ 143.054377] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
2913 01:00:11.588745 [ 143.059707] x3 : 0000000000000000 x2 : 0000000000000000
2914 01:00:11.588930 [ 143.065038] x1 : ffff000804224980 x0 : 0000000000000033
2915 01:00:11.589098 [ 143.070369] Call trace:
2916 01:00:11.589407 [ 143.072820] 0xffff9a64b000
2917 01:00:11.590059 [ 143.075621] lkdtm_do_action+0x24/0x40
2918 01:00:11.590411 [ 143.079378] direct_entry+0xd0/0x140
2919 01:00:11.590733 [ 143.082962] full_proxy_write+0x68/0xbc
2920 01:00:11.591046 [ 143.086807] vfs_write+0xec/0x20c
2921 01:00:11.591360 [ 143.090128] ksys_write+0x70/0x100
2922 01:00:11.592080 [ 143.093536] __arm64_sys_write+0x24/0x30
2923 01:00:11.625938 [ 143.097470] el0_svc_common.constprop.0+0x84/0x1e0
2924 01:00:11.626751 [ 143.102271] do_el0_svc+0x2c/0x94
2925 01:00:11.627426 [ 143.105595] el0_svc+0x20/0x30
2926 01:00:11.628205 [ 143.108656] el0_sync_handler+0xb0/0xb4
2927 01:00:11.628769 [ 143.112499] el0_sync+0x180/0x1c0
2928 01:00:11.629039 [ 143.115826] Code: bad PC value
2929 01:00:11.629757 [ 143.118891] ---[ end trace 7f484431ffb9565c ]---
2930 01:00:11.630026 # Segmentation fault
2931 01:00:11.732847 # [ 142.880888] lkdtm: Performing direct entry EXEC_USERSPACE
2932 01:00:11.733154 # [ 142.886478] lkdtm: attempting ok execution at ffff800010a12b80
2933 01:00:11.733370 # [ 142.892541] lkdtm: attempting bad execution at 0000ffff9a64b000
2934 01:00:11.733543 # [ 142.898572] Unable to handle kernel execution of user memory at virtual address 0000ffff9a64b000
2935 01:00:11.733709 # [ 142.907618] Mem abort info:
2936 01:00:11.734119 # [ 142.910635] ESR = 0x8600000f
2937 01:00:11.734301 # [ 142.913709] EC = 0x21: IABT (current EL), IL = 32 bits
2938 01:00:11.736173 # [ 142.919121] SET = 0, FnV = 0
2939 01:00:11.736413 # [ 142.922186] EA = 0, S1PTW = 0
2940 01:00:11.776051 # [ 142.925373] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000880df0000
2941 01:00:11.776329 # [ 142.931864] [0000ffff9a64b000] pgd=0000000885dd1003, p4d=0000000885dd1003, pud=00000008831e6003, pmd=00000008870e0003, pte=00a800088c44ff43
2942 01:00:11.776523 # [ 142.944483] Internal error: Oops: 8600000f [#10] PREEMPT SMP
2943 01:00:11.776939 # [ 142.950159] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2944 01:00:11.779357 # [ 142.959638] CPU: 2 PID: 1931 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2945 01:00:11.819515 # [ 142.967401] Hardware name: ARM Juno development board (r0) (DT)
2946 01:00:11.820107 # [ 142.973337] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2947 01:00:11.820626 # [ 142.979364] pc : 0xffff9a64b000
2948 01:00:11.821439 # [ 142.982518] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2949 01:00:11.821861 # [ 142.987062] sp : ffff800015e13cf0
2950 01:00:11.822317 # [ 142.990387] x29: ffff800015e13cf0 x28: ffff000804224980
2951 01:00:11.822753 # [ 142.995720] x27: 0000000000000000 x26: 0000000000000000
2952 01:00:11.823387 # [ 143.001054] x25: ffff800011521970 x24: ffff800015e13e20
2953 01:00:11.862546 # [ 143.006392] x23: 000000000000000f x22: ffff000803141000
2954 01:00:11.863082 # [ 143.011729] x21: ffff800011a3c510 x20: ffff800010a12b80
2955 01:00:11.863458 # [ 143.017060] x19: 0000ffff9a64b000 x18: 0000000000000000
2956 01:00:11.864137 # [ 143.022392] x17: 0000000000000000 x16: 0000000000000000
2957 01:00:11.864500 # [ 143.027722] x15: 0000000000000030 x14: ffffffffffffffff
2958 01:00:11.864860 # [ 143.033053] x13: ffff800095e139d7 x12: ffff800015e139df
2959 01:00:11.865229 # [ 143.038384] x11: a9be7bfd900087e0 x10: ffff800012628650
2960 01:00:11.866125 # [ 143.043715] x9 : ffff80001012de74 x8 : ffff8000125d0650
2961 01:00:11.905741 # [ 143.049046] x7 : ffff800012628650 x6 : ffff8000125a1000
2962 01:00:11.906312 # [ 143.054377] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
2963 01:00:11.907052 # [ 143.059707] x3 : 0000000000000000 x2 : 0000000000000000
2964 01:00:11.907448 # [ 143.065038] x1 : ffff000804224980 x0 : 0000000000000033
2965 01:00:11.907786 # [ 143.070369] Call trace:
2966 01:00:11.908203 # [ 143.072820] 0xffff9a64b000
2967 01:00:11.908535 # [ 143.075621] lkdtm_do_action+0x24/0x40
2968 01:00:11.908850 # [ 143.079378] direct_entry+0xd0/0x140
2969 01:00:11.909198 # [ 143.082962] full_proxy_write+0x68/0xbc
2970 01:00:11.909617 # [ 143.086807] vfs_write+0xec/0x20c
2971 01:00:11.958780 # [ 143.090128] ksys_write+0x70/0x100
2972 01:00:11.959285 # [ 143.093536] __arm64_sys_write+0x24/0x30
2973 01:00:11.959618 # [ 143.097470] el0_svc_common.constprop.0+0x84/0x1e0
2974 01:00:11.959925 # [ 143.102271] do_el0_svc+0x2c/0x94
2975 01:00:11.960213 # [ 143.105595] el0_svc+0x20/0x30
2976 01:00:11.960862 # [ 143.108656] el0_sync_handler+0xb0/0xb4
2977 01:00:11.961220 # [ 143.112499] el0_sync+0x180/0x1c0
2978 01:00:11.961566 # [ 143.115826] Code: bad PC value
2979 01:00:11.961869 # [ 143.118891] ---[ end trace 7f484431ffb9565c ]---
2980 01:00:11.962168 # EXEC_USERSPACE: saw 'call trace:': ok
2981 01:00:11.962564 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2982 01:00:11.963091 # selftests: lkdtm: EXEC_NULL.sh
2983 01:00:12.082395 [ 143.546898] lkdtm: Performing direct entry EXEC_NULL
2984 01:00:12.082752 [ 143.551947] lkdtm: attempting ok execution at ffff800010a12b80
2985 01:00:12.083309 [ 143.557851] lkdtm: attempting bad execution at 0000000000000000
2986 01:00:12.083536 [ 143.563846] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2987 01:00:12.083746 [ 143.572781] Mem abort info:
2988 01:00:12.083966 [ 143.575835] ESR = 0x86000004
2989 01:00:12.084166 [ 143.578987] EC = 0x21: IABT (current EL), IL = 32 bits
2990 01:00:12.084355 [ 143.584339] SET = 0, FnV = 0
2991 01:00:12.085727 [ 143.587421] EA = 0, S1PTW = 0
2992 01:00:12.125810 [ 143.590575] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008836c8000
2993 01:00:12.126126 [ 143.597056] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2994 01:00:12.126397 [ 143.603911] Internal error: Oops: 86000004 [#11] PREEMPT SMP
2995 01:00:12.126890 [ 143.609584] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
2996 01:00:12.127095 [ 143.619059] CPU: 1 PID: 1973 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2997 01:00:12.129028 [ 143.626825] Hardware name: ARM Juno development board (r0) (DT)
2998 01:00:12.169241 [ 143.632764] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2999 01:00:12.169545 [ 143.638785] pc : 0x0
3000 01:00:12.169793 [ 143.640981] lr : execute_location+0x84/0xa4
3001 01:00:12.170019 [ 143.645171] sp : ffff800015ebbcd0
3002 01:00:12.170234 [ 143.648490] x29: ffff800015ebbcd0 x28: ffff000806531880
3003 01:00:12.170400 [ 143.653823] x27: 0000000000000000 x26: 0000000000000000
3004 01:00:12.170746 [ 143.659157] x25: ffff800011521970 x24: ffff800015ebbe20
3005 01:00:12.170861 [ 143.664493] x23: 000000000000000a x22: ffff0008064d4000
3006 01:00:12.170991 [ 143.669825] x21: 0000000000000000 x20: ffff800010a12b80
3007 01:00:12.212580 [ 143.675156] x19: 0000000000000000 x18: 0000000000000000
3008 01:00:12.212881 [ 143.680486] x17: 0000000000000000 x16: 0000000000000000
3009 01:00:12.213131 [ 143.685817] x15: 0000000000000030 x14: ffffffffffffffff
3010 01:00:12.213376 [ 143.691148] x13: ffff800095ebb9b7 x12: ffff800015ebb9bf
3011 01:00:12.213595 [ 143.696479] x11: 0000000000000008 x10: ffff800012628650
3012 01:00:12.213810 [ 143.701810] x9 : ffff80001012de74 x8 : ffff8000125d0650
3013 01:00:12.214281 [ 143.707140] x7 : ffff800012628650 x6 : ffff8000125a1000
3014 01:00:12.214453 [ 143.712471] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3015 01:00:12.255884 [ 143.717801] x3 : 0000000000000000 x2 : 0000000000000000
3016 01:00:12.256153 [ 143.723132] x1 : ffff000806531880 x0 : 0000000000000033
3017 01:00:12.256397 [ 143.728463] Call trace:
3018 01:00:12.256621 [ 143.730915] 0x0
3019 01:00:12.256842 [ 143.732759] lkdtm_EXEC_NULL+0x20/0x2c
3020 01:00:12.257059 [ 143.736518] lkdtm_do_action+0x24/0x40
3021 01:00:12.257300 [ 143.740274] direct_entry+0xd0/0x140
3022 01:00:12.257642 [ 143.743858] full_proxy_write+0x68/0xbc
3023 01:00:12.257760 [ 143.747704] vfs_write+0xec/0x20c
3024 01:00:12.257887 [ 143.751025] ksys_write+0x70/0x100
3025 01:00:12.258009 [ 143.754433] __arm64_sys_write+0x24/0x30
3026 01:00:12.259101 [ 143.758366] el0_svc_common.constprop.0+0x84/0x1e0
3027 01:00:12.287325 [ 143.763168] do_el0_svc+0x2c/0x94
3028 01:00:12.287790 [ 143.766490] el0_svc+0x20/0x30
3029 01:00:12.287998 [ 143.769551] el0_sync_handler+0xb0/0xb4
3030 01:00:12.288260 [ 143.773394] el0_sync+0x180/0x1c0
3031 01:00:12.288951 [ 143.776721] Code: bad PC value
3032 01:00:12.290485 [ 143.779785] ---[ end trace 7f484431ffb9565d ]---
3033 01:00:12.290728 # Segmentation fault
3034 01:00:12.397931 # [ 143.546898] lkdtm: Performing direct entry EXEC_NULL
3035 01:00:12.398264 # [ 143.551947] lkdtm: attempting ok execution at ffff800010a12b80
3036 01:00:12.398804 # [ 143.557851] lkdtm: attempting bad execution at 0000000000000000
3037 01:00:12.398998 # [ 143.563846] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3038 01:00:12.399171 # [ 143.572781] Mem abort info:
3039 01:00:12.399335 # [ 143.575835] ESR = 0x86000004
3040 01:00:12.399496 # [ 143.578987] EC = 0x21: IABT (current EL), IL = 32 bits
3041 01:00:12.401239 # [ 143.584339] SET = 0, FnV = 0
3042 01:00:12.441068 # [ 143.587421] EA = 0, S1PTW = 0
3043 01:00:12.441399 # [ 143.590575] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008836c8000
3044 01:00:12.441589 # [ 143.597056] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3045 01:00:12.442008 # [ 143.603911] Internal error: Oops: 86000004 [#11] PREEMPT SMP
3046 01:00:12.442190 # [ 143.609584] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3047 01:00:12.442389 # [ 143.619059] CPU: 1 PID: 1973 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3048 01:00:12.484200 # [ 143.626825] Hardware name: ARM Juno development board (r0) (DT)
3049 01:00:12.484497 # [ 143.632764] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3050 01:00:12.484688 # [ 143.638785] pc : 0x0
3051 01:00:12.485166 # [ 143.640981] lr : execute_location+0x84/0xa4
3052 01:00:12.485403 # [ 143.645171] sp : ffff800015ebbcd0
3053 01:00:12.485567 # [ 143.648490] x29: ffff800015ebbcd0 x28: ffff000806531880
3054 01:00:12.485720 # [ 143.653823] x27: 0000000000000000 x26: 0000000000000000
3055 01:00:12.485867 # [ 143.659157] x25: ffff800011521970 x24: ffff800015ebbe20
3056 01:00:12.487551 # [ 143.664493] x23: 000000000000000a x22: ffff0008064d4000
3057 01:00:12.527391 # [ 143.669825] x21: 0000000000000000 x20: ffff800010a12b80
3058 01:00:12.527673 # [ 143.675156] x19: 0000000000000000 x18: 0000000000000000
3059 01:00:12.528106 # [ 143.680486] x17: 0000000000000000 x16: 0000000000000000
3060 01:00:12.528294 # [ 143.685817] x15: 0000000000000030 x14: ffffffffffffffff
3061 01:00:12.528462 # [ 143.691148] x13: ffff800095ebb9b7 x12: ffff800015ebb9bf
3062 01:00:12.528623 # [ 143.696479] x11: 0000000000000008 x10: ffff800012628650
3063 01:00:12.528781 # [ 143.701810] x9 : ffff80001012de74 x8 : ffff8000125d0650
3064 01:00:12.530694 # [ 143.707140] x7 : ffff800012628650 x6 : ffff8000125a1000
3065 01:00:12.570606 # [ 143.712471] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3066 01:00:12.570905 # [ 143.717801] x3 : 0000000000000000 x2 : 0000000000000000
3067 01:00:12.571093 # [ 143.723132] x1 : ffff000806531880 x0 : 0000000000000033
3068 01:00:12.571265 # [ 143.728463] Call trace:
3069 01:00:12.571678 # [ 143.730915] 0x0
3070 01:00:12.571857 # [ 143.732759] lkdtm_EXEC_NULL+0x20/0x2c
3071 01:00:12.572019 # [ 143.736518] lkdtm_do_action+0x24/0x40
3072 01:00:12.572183 # [ 143.740274] direct_entry+0xd0/0x140
3073 01:00:12.572332 # [ 143.743858] full_proxy_write+0x68/0xbc
3074 01:00:12.572479 # [ 143.747704] vfs_write+0xec/0x20c
3075 01:00:12.573930 # [ 143.751025] ksys_write+0x70/0x100
3076 01:00:12.624189 # [ 143.754433] __arm64_sys_write+0x24/0x30
3077 01:00:12.624477 # [ 143.758366] el0_svc_common.constprop.0+0x84/0x1e0
3078 01:00:12.624760 # [ 143.763168] do_el0_svc+0x2c/0x94
3079 01:00:12.624944 # [ 143.766490] el0_svc+0x20/0x30
3080 01:00:12.625368 # [ 143.769551] el0_sync_handler+0xb0/0xb4
3081 01:00:12.625589 # [ 143.773394] el0_sync+0x180/0x1c0
3082 01:00:12.625781 # [ 143.776721] Code: bad PC value
3083 01:00:12.625933 # [ 143.779785] ---[ end trace 7f484431ffb9565d ]---
3084 01:00:12.626081 # EXEC_NULL: saw 'call trace:': ok
3085 01:00:12.627463 ok 36 selftests: lkdtm: EXEC_NULL.sh
3086 01:00:12.627737 # selftests: lkdtm: ACCESS_USERSPACE.sh
3087 01:00:12.742378 [ 144.213990] lkdtm: Performing direct entry ACCESS_USERSPACE
3088 01:00:12.743014 [ 144.219836] lkdtm: attempting bad read at 0000ffffbd814000
3089 01:00:12.743786 [ 144.225467] lkdtm: FAIL: survived bad read
3090 01:00:12.744196 [ 144.229646] lkdtm: attempting bad write at 0000ffffbd814000
3091 01:00:12.745770 [ 144.235284] lkdtm: FAIL: survived bad write
3092 01:00:12.854285 # [ 144.213990] lkdtm: Performing direct entry ACCESS_USERSPACE
3093 01:00:12.854814 # [ 144.219836] lkdtm: attempting bad read at 0000ffffbd814000
3094 01:00:12.855194 # [ 144.225467] lkdtm: FAIL: survived bad read
3095 01:00:12.855531 # [ 144.229646] lkdtm: attempting bad write at 0000ffffbd814000
3096 01:00:12.855846 # [ 144.235284] lkdtm: FAIL: survived bad write
3097 01:00:12.857706 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3098 01:00:12.889522 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3099 01:00:12.905491 # selftests: lkdtm: ACCESS_NULL.sh
3100 01:00:13.214630 [ 144.677251] lkdtm: Performing direct entry ACCESS_NULL
3101 01:00:13.215013 [ 144.682812] lkdtm: attempting bad read at 0000000000000000
3102 01:00:13.215619 [ 144.690957] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3103 01:00:13.215890 [ 144.700873] Mem abort info:
3104 01:00:13.216083 [ 144.703726] ESR = 0x96000004
3105 01:00:13.216309 [ 144.706826] EC = 0x25: DABT (current EL), IL = 32 bits
3106 01:00:13.216491 [ 144.712173] SET = 0, FnV = 0
3107 01:00:13.216642 [ 144.715280] EA = 0, S1PTW = 0
3108 01:00:13.218176 [ 144.718435] Data abort info:
3109 01:00:13.258108 [ 144.721343] ISV = 0, ISS = 0x00000004
3110 01:00:13.258522 [ 144.725212] CM = 0, WnR = 0
3111 01:00:13.259059 [ 144.728218] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886b0c000
3112 01:00:13.259308 [ 144.734693] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3113 01:00:13.259513 [ 144.741544] Internal error: Oops: 96000004 [#12] PREEMPT SMP
3114 01:00:13.259700 [ 144.747222] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3115 01:00:13.261467 [ 144.756698] CPU: 2 PID: 2049 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3116 01:00:13.301520 [ 144.764457] Hardware name: ARM Juno development board (r0) (DT)
3117 01:00:13.301862 [ 144.770390] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3118 01:00:13.302149 [ 144.776416] pc : lkdtm_ACCESS_NULL+0x34/0x78
3119 01:00:13.302451 [ 144.780699] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3120 01:00:13.302594 [ 144.784980] sp : ffff80001603bcf0
3121 01:00:13.302703 [ 144.788300] x29: ffff80001603bcf0 x28: ffff000808023100
3122 01:00:13.303050 [ 144.793633] x27: 0000000000000000 x26: 0000000000000000
3123 01:00:13.303259 [ 144.798965] x25: ffff800011521970 x24: ffff80001603be20
3124 01:00:13.304720 [ 144.804296] x23: 000000000000000c x22: ffff000807230000
3125 01:00:13.344884 [ 144.809627] x21: ffff800011a3c548 x20: 0000000000000000
3126 01:00:13.345223 [ 144.814957] x19: 0000000000000027 x18: 0000000000000000
3127 01:00:13.345421 [ 144.820288] x17: 0000000000000000 x16: 0000000000000000
3128 01:00:13.345594 [ 144.825621] x15: 0000000000000030 x14: ffffffffffffffff
3129 01:00:13.346009 [ 144.830952] x13: ffffffffffff0000 x12: 00000ca80d563186
3130 01:00:13.346189 [ 144.836283] x11: 0032be78b3a837d2 x10: 0000000000001440
3131 01:00:13.346359 [ 144.841615] x9 : ffff80001012de74 x8 : ffff0008080245a0
3132 01:00:13.348222 [ 144.846946] x7 : 0000000000000000 x6 : ffff8000125a1000
3133 01:00:13.388234 [ 144.852277] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
3134 01:00:13.388515 [ 144.857607] x3 : 0000000000000000 x2 : 0000000000000000
3135 01:00:13.388704 [ 144.862938] x1 : 000000000000c0de x0 : ffff800011a3d000
3136 01:00:13.388874 [ 144.868269] Call trace:
3137 01:00:13.389035 [ 144.870722] lkdtm_ACCESS_NULL+0x34/0x78
3138 01:00:13.389214 [ 144.874655] lkdtm_do_action+0x24/0x40
3139 01:00:13.389359 [ 144.878412] direct_entry+0xd0/0x140
3140 01:00:13.389459 [ 144.881996] full_proxy_write+0x68/0xbc
3141 01:00:13.389772 [ 144.885841] vfs_write+0xec/0x20c
3142 01:00:13.389884 [ 144.889162] ksys_write+0x70/0x100
3143 01:00:13.391517 [ 144.892570] __arm64_sys_write+0x24/0x30
3144 01:00:13.430773 [ 144.896504] el0_svc_common.constprop.0+0x84/0x1e0
3145 01:00:13.431259 [ 144.901305] do_el0_svc+0x2c/0x94
3146 01:00:13.431552 [ 144.904628] el0_svc+0x20/0x30
3147 01:00:13.432094 [ 144.907689] el0_sync_handler+0xb0/0xb4
3148 01:00:13.432300 [ 144.911533] el0_sync+0x180/0x1c0
3149 01:00:13.432429 [ 144.914857] Code: 9116e000 97ffdf34 d2981bc1 f0003de0 (f9400293)
3150 01:00:13.432571 [ 144.920967] ---[ end trace 7f484431ffb9565e ]---
3151 01:00:13.433934 # Segmentation fault
3152 01:00:13.573049 # [ 144.677251] lkdtm: Performing direct entry ACCESS_NULL
3153 01:00:13.573656 # [ 144.682812] lkdtm: attempting bad read at 0000000000000000
3154 01:00:13.574368 # [ 144.690957] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3155 01:00:13.574746 # [ 144.700873] Mem abort info:
3156 01:00:13.575084 # [ 144.703726] ESR = 0x96000004
3157 01:00:13.575406 # [ 144.706826] EC = 0x25: DABT (current EL), IL = 32 bits
3158 01:00:13.575724 # [ 144.712173] SET = 0, FnV = 0
3159 01:00:13.576036 # [ 144.715280] EA = 0, S1PTW = 0
3160 01:00:13.576681 # [ 144.718435] Data abort info:
3161 01:00:13.616146 # [ 144.721343] ISV = 0, ISS = 0x00000004
3162 01:00:13.616678 # [ 144.725212] CM = 0, WnR = 0
3163 01:00:13.617051 # [ 144.728218] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886b0c000
3164 01:00:13.618008 # [ 144.734693] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3165 01:00:13.618405 # [ 144.741544] Internal error: Oops: 96000004 [#12] PREEMPT SMP
3166 01:00:13.618750 # [ 144.747222] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3167 01:00:13.619708 # [ 144.756698] CPU: 2 PID: 2049 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3168 01:00:13.659286 # [ 144.764457] Hardware name: ARM Juno development board (r0) (DT)
3169 01:00:13.660032 # [ 144.770390] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3170 01:00:13.660474 # [ 144.776416] pc : lkdtm_ACCESS_NULL+0x34/0x78
3171 01:00:13.661262 # [ 144.780699] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3172 01:00:13.661651 # [ 144.784980] sp : ffff80001603bcf0
3173 01:00:13.662093 # [ 144.788300] x29: ffff80001603bcf0 x28: ffff000808023100
3174 01:00:13.662432 # [ 144.793633] x27: 0000000000000000 x26: 0000000000000000
3175 01:00:13.662954 # [ 144.798965] x25: ffff800011521970 x24: ffff80001603be20
3176 01:00:13.702237 # [ 144.804296] x23: 000000000000000c x22: ffff000807230000
3177 01:00:13.702537 # [ 144.809627] x21: ffff800011a3c548 x20: 0000000000000000
3178 01:00:13.702813 # [ 144.814957] x19: 0000000000000027 x18: 0000000000000000
3179 01:00:13.702990 # [ 144.820288] x17: 0000000000000000 x16: 0000000000000000
3180 01:00:13.703169 # [ 144.825621] x15: 0000000000000030 x14: ffffffffffffffff
3181 01:00:13.703531 # [ 144.830952] x13: ffffffffffff0000 x12: 00000ca80d563186
3182 01:00:13.703660 # [ 144.836283] x11: 0032be78b3a837d2 x10: 0000000000001440
3183 01:00:13.705477 # [ 144.841615] x9 : ffff80001012de74 x8 : ffff0008080245a0
3184 01:00:13.745657 # [ 144.846946] x7 : 0000000000000000 x6 : ffff8000125a1000
3185 01:00:13.746210 # [ 144.852277] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50
3186 01:00:13.746690 # [ 144.857607] x3 : 0000000000000000 x2 : 0000000000000000
3187 01:00:13.747482 # [ 144.862938] x1 : 000000000000c0de x0 : ffff800011a3d000
3188 01:00:13.747879 # [ 144.868269] Call trace:
3189 01:00:13.748318 # [ 144.870722] lkdtm_ACCESS_NULL+0x34/0x78
3190 01:00:13.748746 # [ 144.874655] lkdtm_do_action+0x24/0x40
3191 01:00:13.749223 # [ 144.878412] direct_entry+0xd0/0x140
3192 01:00:13.749651 # [ 144.881996] full_proxy_write+0x68/0xbc
3193 01:00:13.750168 # [ 144.885841] vfs_write+0xec/0x20c
3194 01:00:13.788766 # [ 144.889162] ksys_write+0x70/0x100
3195 01:00:13.789302 # [ 144.892570] __arm64_sys_write+0x24/0x30
3196 01:00:13.789735 # [ 144.896504] el0_svc_common.constprop.0+0x84/0x1e0
3197 01:00:13.790453 # [ 144.901305] do_el0_svc+0x2c/0x94
3198 01:00:13.790799 # [ 144.904628] el0_svc+0x20/0x30
3199 01:00:13.791191 # [ 144.907689] el0_sync_handler+0xb0/0xb4
3200 01:00:13.791572 # [ 144.911533] el0_sync+0x180/0x1c0
3201 01:00:13.791944 # [ 144.914857] Code: 9116e000 97ffdf34 d2981bc1 f0003de0 (f9400293)
3202 01:00:13.792337 # [ 144.920967] ---[ end trace 7f484431ffb9565e ]---
3203 01:00:13.792800 # ACCESS_NULL: saw 'call trace:': ok
3204 01:00:13.793146 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3205 01:00:13.806894 # selftests: lkdtm: WRITE_RO.sh
3206 01:00:13.936281 [ 145.402243] lkdtm: Performing direct entry WRITE_RO
3207 01:00:13.936658 [ 145.407305] lkdtm: attempting bad rodata write at ffff800011521e60
3208 01:00:13.937196 [ 145.413643] Unable to handle kernel write to read-only memory at virtual address ffff800011521e60
3209 01:00:13.937478 [ 145.422701] Mem abort info:
3210 01:00:13.937685 [ 145.425521] ESR = 0x9600004e
3211 01:00:13.937903 [ 145.428899] EC = 0x25: DABT (current EL), IL = 32 bits
3212 01:00:13.938119 [ 145.434276] SET = 0, FnV = 0
3213 01:00:13.938296 [ 145.437370] EA = 0, S1PTW = 0
3214 01:00:13.939665 [ 145.440565] Data abort info:
3215 01:00:13.979748 [ 145.443493] ISV = 0, ISS = 0x0000004e
3216 01:00:13.980152 [ 145.447369] CM = 0, WnR = 1
3217 01:00:13.980535 [ 145.450351] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
3218 01:00:13.981031 [ 145.457091] [ffff800011521e60] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3219 01:00:13.981365 [ 145.467795] Internal error: Oops: 9600004e [#13] PREEMPT SMP
3220 01:00:13.981511 [ 145.473469] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3221 01:00:14.023116 [ 145.482942] CPU: 1 PID: 2094 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3222 01:00:14.023502 [ 145.490703] Hardware name: ARM Juno development board (r0) (DT)
3223 01:00:14.023738 [ 145.496641] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3224 01:00:14.023940 [ 145.502668] pc : lkdtm_WRITE_RO+0x44/0x5c
3225 01:00:14.024128 [ 145.506687] lr : lkdtm_WRITE_RO+0x2c/0x5c
3226 01:00:14.024565 [ 145.510709] sp : ffff8000160e3cf0
3227 01:00:14.024763 [ 145.514034] x29: ffff8000160e3cf0 x28: ffff000804bb9880
3228 01:00:14.024933 [ 145.519370] x27: 0000000000000000 x26: 0000000000000000
3229 01:00:14.026373 [ 145.524707] x25: ffff800011521970 x24: ffff8000160e3e20
3230 01:00:14.066538 [ 145.530038] x23: 0000000000000009 x22: ffff0008065c4000
3231 01:00:14.066846 [ 145.535369] x21: ffff800011a3c558 x20: ffff800011521bf0
3232 01:00:14.067096 [ 145.540701] x19: ffff800011521000 x18: 0000000000000000
3233 01:00:14.067327 [ 145.546031] x17: 0000000000000000 x16: 0000000000000000
3234 01:00:14.067536 [ 145.551362] x15: 0000000000000030 x14: ffffffffffffffff
3235 01:00:14.067883 [ 145.556693] x13: ffff8000960e39d7 x12: ffff8000160e39df
3236 01:00:14.068000 [ 145.562023] x11: 0000000000000000 x10: 0000000000001440
3237 01:00:14.069819 [ 145.567354] x9 : ffff80001012de74 x8 : ffff000804bbad20
3238 01:00:14.110021 [ 145.572685] x7 : 0000000000000000 x6 : ffff8000125a1000
3239 01:00:14.110500 [ 145.578016] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3240 01:00:14.110927 [ 145.583347] x3 : 0000000000000000 x2 : 00000000abcd1234
3241 01:00:14.111666 [ 145.588677] x1 : 000000000198b861 x0 : ffff800011a3d4a8
3242 01:00:14.112062 [ 145.594008] Call trace:
3243 01:00:14.112503 [ 145.596463] lkdtm_WRITE_RO+0x44/0x5c
3244 01:00:14.112935 [ 145.600135] lkdtm_do_action+0x24/0x40
3245 01:00:14.113483 [ 145.603893] direct_entry+0xd0/0x140
3246 01:00:14.113924 [ 145.607478] full_proxy_write+0x68/0xbc
3247 01:00:14.114343 [ 145.611322] vfs_write+0xec/0x20c
3248 01:00:14.114862 [ 145.614643] ksys_write+0x70/0x100
3249 01:00:14.159341 [ 145.618051] __arm64_sys_write+0x24/0x30
3250 01:00:14.159876 [ 145.621985] el0_svc_common.constprop.0+0x84/0x1e0
3251 01:00:14.160192 [ 145.626787] do_el0_svc+0x2c/0x94
3252 01:00:14.160571 [ 145.630109] el0_svc+0x20/0x30
3253 01:00:14.160978 [ 145.633171] el0_sync_handler+0xb0/0xb4
3254 01:00:14.161239 [ 145.637015] el0_sync+0x180/0x1c0
3255 01:00:14.161412 [ 145.640340] Code: f2b579a2 f0003de0 ca020021 9112a000 (f9073261)
3256 01:00:14.162517 [ 145.646450] ---[ end trace 7f484431ffb9565f ]---
3257 01:00:14.162849 # Segmentation fault
3258 01:00:14.266621 # [ 145.402243] lkdtm: Performing direct entry WRITE_RO
3259 01:00:14.266954 # [ 145.407305] lkdtm: attempting bad rodata write at ffff800011521e60
3260 01:00:14.267179 # [ 145.413643] Unable to handle kernel write to read-only memory at virtual address ffff800011521e60
3261 01:00:14.267379 # [ 145.422701] Mem abort info:
3262 01:00:14.267564 # [ 145.425521] ESR = 0x9600004e
3263 01:00:14.267741 # [ 145.428899] EC = 0x25: DABT (current EL), IL = 32 bits
3264 01:00:14.267893 # [ 145.434276] SET = 0, FnV = 0
3265 01:00:14.268223 # [ 145.437370] EA = 0, S1PTW = 0
3266 01:00:14.268345 # [ 145.440565] Data abort info:
3267 01:00:14.269878 # [ 145.443493] ISV = 0, ISS = 0x0000004e
3268 01:00:14.309769 # [ 145.447369] CM = 0, WnR = 1
3269 01:00:14.310067 # [ 145.450351] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
3270 01:00:14.310280 # [ 145.457091] [ffff800011521e60] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3271 01:00:14.310754 # [ 145.467795] Internal error: Oops: 9600004e [#13] PREEMPT SMP
3272 01:00:14.311007 # [ 145.473469] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3273 01:00:14.313050 # [ 145.482942] CPU: 1 PID: 2094 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3274 01:00:14.352912 # [ 145.490703] Hardware name: ARM Juno development board (r0) (DT)
3275 01:00:14.353283 # [ 145.496641] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3276 01:00:14.353763 # [ 145.502668] pc : lkdtm_WRITE_RO+0x44/0x5c
3277 01:00:14.354135 # [ 145.506687] lr : lkdtm_WRITE_RO+0x2c/0x5c
3278 01:00:14.354515 # [ 145.510709] sp : ffff8000160e3cf0
3279 01:00:14.355305 # [ 145.514034] x29: ffff8000160e3cf0 x28: ffff000804bb9880
3280 01:00:14.355802 # [ 145.519370] x27: 0000000000000000 x26: 0000000000000000
3281 01:00:14.356390 # [ 145.524707] x25: ffff800011521970 x24: ffff8000160e3e20
3282 01:00:14.396357 # [ 145.530038] x23: 0000000000000009 x22: ffff0008065c4000
3283 01:00:14.396975 # [ 145.535369] x21: ffff800011a3c558 x20: ffff800011521bf0
3284 01:00:14.397889 # [ 145.540701] x19: ffff800011521000 x18: 0000000000000000
3285 01:00:14.398324 # [ 145.546031] x17: 0000000000000000 x16: 0000000000000000
3286 01:00:14.398779 # [ 145.551362] x15: 0000000000000030 x14: ffffffffffffffff
3287 01:00:14.399219 # [ 145.556693] x13: ffff8000960e39d7 x12: ffff8000160e39df
3288 01:00:14.399772 # [ 145.562023] x11: 0000000000000000 x10: 0000000000001440
3289 01:00:14.400273 # [ 145.567354] x9 : ffff80001012de74 x8 : ffff000804bbad20
3290 01:00:14.439466 # [ 145.572685] x7 : 0000000000000000 x6 : ffff8000125a1000
3291 01:00:14.440036 # [ 145.578016] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3292 01:00:14.440413 # [ 145.583347] x3 : 0000000000000000 x2 : 00000000abcd1234
3293 01:00:14.440759 # [ 145.588677] x1 : 000000000198b861 x0 : ffff800011a3d4a8
3294 01:00:14.441089 # [ 145.594008] Call trace:
3295 01:00:14.441839 # [ 145.596463] lkdtm_WRITE_RO+0x44/0x5c
3296 01:00:14.442209 # [ 145.600135] lkdtm_do_action+0x24/0x40
3297 01:00:14.442538 # [ 145.603893] direct_entry+0xd0/0x140
3298 01:00:14.442977 # [ 145.607478] full_proxy_write+0x68/0xbc
3299 01:00:14.443389 # [ 145.611322] vfs_write+0xec/0x20c
3300 01:00:14.482566 # [ 145.614643] ksys_write+0x70/0x100
3301 01:00:14.483084 # [ 145.618051] __arm64_sys_write+0x24/0x30
3302 01:00:14.483416 # [ 145.621985] el0_svc_common.constprop.0+0x84/0x1e0
3303 01:00:14.483740 # [ 145.626787] do_el0_svc+0x2c/0x94
3304 01:00:14.484188 # [ 145.630109] el0_svc+0x20/0x30
3305 01:00:14.484578 # [ 145.633171] el0_sync_handler+0xb0/0xb4
3306 01:00:14.485322 # [ 145.637015] el0_sync+0x180/0x1c0
3307 01:00:14.485682 # [ 145.640340] Code: f2b579a2 f0003de0 ca020021 9112a000 (f9073261)
3308 01:00:14.486104 # [ 145.646450] ---[ end trace 7f484431ffb9565f ]---
3309 01:00:14.486496 # WRITE_RO: saw 'call trace:': ok
3310 01:00:14.486964 ok 39 selftests: lkdtm: WRITE_RO.sh
3311 01:00:14.501561 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3312 01:00:14.622082 [ 146.087269] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3313 01:00:14.622402 [ 146.093188] lkdtm: attempting bad ro_after_init write at ffff800011b107a8
3314 01:00:14.622913 [ 146.100090] Unable to handle kernel write to read-only memory at virtual address ffff800011b107a8
3315 01:00:14.623117 [ 146.109112] Mem abort info:
3316 01:00:14.623336 [ 146.112075] ESR = 0x9600004e
3317 01:00:14.623538 [ 146.115276] EC = 0x25: DABT (current EL), IL = 32 bits
3318 01:00:14.623729 [ 146.120626] SET = 0, FnV = 0
3319 01:00:14.623920 [ 146.123709] EA = 0, S1PTW = 0
3320 01:00:14.625345 [ 146.126881] Data abort info:
3321 01:00:14.665679 [ 146.129776] ISV = 0, ISS = 0x0000004e
3322 01:00:14.665989 [ 146.133644] CM = 0, WnR = 1
3323 01:00:14.666239 [ 146.136644] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
3324 01:00:14.666719 [ 146.143386] [ffff800011b107a8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081c00781
3325 01:00:14.666918 [ 146.154086] Internal error: Oops: 9600004e [#14] PREEMPT SMP
3326 01:00:14.667135 [ 146.159763] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3327 01:00:14.708931 [ 146.169241] CPU: 1 PID: 2139 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3328 01:00:14.709544 [ 146.176999] Hardware name: ARM Juno development board (r0) (DT)
3329 01:00:14.709800 [ 146.182935] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3330 01:00:14.710021 [ 146.188966] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3331 01:00:14.710192 [ 146.193945] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3332 01:00:14.710338 [ 146.198922] sp : ffff8000161a3cf0
3333 01:00:14.710481 [ 146.202243] x29: ffff8000161a3cf0 x28: ffff000803e49880
3334 01:00:14.710620 [ 146.207575] x27: 0000000000000000 x26: 0000000000000000
3335 01:00:14.712252 [ 146.212907] x25: ffff800011521970 x24: ffff8000161a3e20
3336 01:00:14.752418 [ 146.218240] x23: 0000000000000014 x22: ffff00080814c000
3337 01:00:14.752723 [ 146.223577] x21: ffff800011a3c568 x20: ffff800011521c00
3338 01:00:14.752910 [ 146.228911] x19: ffff800011b10000 x18: 0000000000000001
3339 01:00:14.753337 [ 146.234246] x17: 0000000000000000 x16: 0000000000000000
3340 01:00:14.753524 [ 146.239580] x15: 0000000000000030 x14: ffffffffffffffff
3341 01:00:14.753690 [ 146.244916] x13: ffff8000961a39d7 x12: ffff8000161a39e0
3342 01:00:14.753849 [ 146.250246] x11: 0000000000000018 x10: ffff800012628650
3343 01:00:14.755733 [ 146.255577] x9 : ffff80001012de74 x8 : ffff8000125d0650
3344 01:00:14.795680 [ 146.260908] x7 : ffff800012628650 x6 : ffff8000125a1000
3345 01:00:14.795937 [ 146.266239] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3346 01:00:14.796121 [ 146.271570] x3 : 0000000000000000 x2 : 00000000abcd1234
3347 01:00:14.796531 [ 146.276900] x1 : 00000000fe67479e x0 : ffff800011a3d4a8
3348 01:00:14.796711 [ 146.282231] Call trace:
3349 01:00:14.796876 [ 146.284685] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3350 01:00:14.797036 [ 146.289314] lkdtm_do_action+0x24/0x40
3351 01:00:14.797212 [ 146.293071] direct_entry+0xd0/0x140
3352 01:00:14.797359 [ 146.296656] full_proxy_write+0x68/0xbc
3353 01:00:14.799030 [ 146.300500] vfs_write+0xec/0x20c
3354 01:00:14.844341 [ 146.303821] ksys_write+0x70/0x100
3355 01:00:14.844930 [ 146.307229] __arm64_sys_write+0x24/0x30
3356 01:00:14.845413 [ 146.311163] el0_svc_common.constprop.0+0x84/0x1e0
3357 01:00:14.846105 [ 146.315964] do_el0_svc+0x2c/0x94
3358 01:00:14.846475 [ 146.319287] el0_svc+0x20/0x30
3359 01:00:14.846808 [ 146.322348] el0_sync_handler+0xb0/0xb4
3360 01:00:14.847124 [ 146.326192] el0_sync+0x180/0x1c0
3361 01:00:14.847436 [ 146.329517] Code: f2b579a2 f0003de0 ca020021 9112a000 (f903d661)
3362 01:00:14.847928 [ 146.335626] ---[ end trace 7f484431ffb95660 ]---
3363 01:00:14.848268 # Segmentation fault
3364 01:00:14.940148 # [ 146.087269] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3365 01:00:14.940768 # [ 146.093188] lkdtm: attempting bad ro_after_init write at ffff800011b107a8
3366 01:00:14.941016 # [ 146.100090] Unable to handle kernel write to read-only memory at virtual address ffff800011b107a8
3367 01:00:14.941271 # [ 146.109112] Mem abort info:
3368 01:00:14.941451 # [ 146.112075] ESR = 0x9600004e
3369 01:00:14.941630 # [ 146.115276] EC = 0x25: DABT (current EL), IL = 32 bits
3370 01:00:14.941789 # [ 146.120626] SET = 0, FnV = 0
3371 01:00:14.943503 # [ 146.123709] EA = 0, S1PTW = 0
3372 01:00:14.983393 # [ 146.126881] Data abort info:
3373 01:00:14.983725 # [ 146.129776] ISV = 0, ISS = 0x0000004e
3374 01:00:14.983950 # [ 146.133644] CM = 0, WnR = 1
3375 01:00:14.984147 # [ 146.136644] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
3376 01:00:14.984585 # [ 146.143386] [ffff800011b107a8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081c00781
3377 01:00:14.984788 # [ 146.154086] Internal error: Oops: 9600004e [#14] PREEMPT SMP
3378 01:00:14.986708 # [ 146.159763] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3379 01:00:15.026532 # [ 146.169241] CPU: 1 PID: 2139 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3380 01:00:15.026816 # [ 146.176999] Hardware name: ARM Juno development board (r0) (DT)
3381 01:00:15.027274 # [ 146.182935] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3382 01:00:15.027475 # [ 146.188966] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3383 01:00:15.027658 # [ 146.193945] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3384 01:00:15.027830 # [ 146.198922] sp : ffff8000161a3cf0
3385 01:00:15.027999 # [ 146.202243] x29: ffff8000161a3cf0 x28: ffff000803e49880
3386 01:00:15.029808 # [ 146.207575] x27: 0000000000000000 x26: 0000000000000000
3387 01:00:15.069688 # [ 146.212907] x25: ffff800011521970 x24: ffff8000161a3e20
3388 01:00:15.069980 # [ 146.218240] x23: 0000000000000014 x22: ffff00080814c000
3389 01:00:15.070185 # [ 146.223577] x21: ffff800011a3c568 x20: ffff800011521c00
3390 01:00:15.070648 # [ 146.228911] x19: ffff800011b10000 x18: 0000000000000001
3391 01:00:15.070858 # [ 146.234246] x17: 0000000000000000 x16: 0000000000000000
3392 01:00:15.071024 # [ 146.239580] x15: 0000000000000030 x14: ffffffffffffffff
3393 01:00:15.071182 # [ 146.244916] x13: ffff8000961a39d7 x12: ffff8000161a39e0
3394 01:00:15.073040 # [ 146.250246] x11: 0000000000000018 x10: ffff800012628650
3395 01:00:15.112830 # [ 146.255577] x9 : ffff80001012de74 x8 : ffff8000125d0650
3396 01:00:15.113101 # [ 146.260908] x7 : ffff800012628650 x6 : ffff8000125a1000
3397 01:00:15.113325 # [ 146.266239] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3398 01:00:15.113522 # [ 146.271570] x3 : 0000000000000000 x2 : 00000000abcd1234
3399 01:00:15.113698 # [ 146.276900] x1 : 00000000fe67479e x0 : ffff800011a3d4a8
3400 01:00:15.114074 # [ 146.282231] Call trace:
3401 01:00:15.114200 # [ 146.284685] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3402 01:00:15.114328 # [ 146.289314] lkdtm_do_action+0x24/0x40
3403 01:00:15.116072 # [ 146.293071] direct_entry+0xd0/0x140
3404 01:00:15.155942 # [ 146.296656] full_proxy_write+0x68/0xbc
3405 01:00:15.156238 # [ 146.300500] vfs_write+0xec/0x20c
3406 01:00:15.156450 # [ 146.303821] ksys_write+0x70/0x100
3407 01:00:15.156640 # [ 146.307229] __arm64_sys_write+0x24/0x30
3408 01:00:15.156824 # [ 146.311163] el0_svc_common.constprop.0+0x84/0x1e0
3409 01:00:15.156987 # [ 146.315964] do_el0_svc+0x2c/0x94
3410 01:00:15.157144 # [ 146.319287] el0_svc+0x20/0x30
3411 01:00:15.157605 # [ 146.322348] el0_sync_handler+0xb0/0xb4
3412 01:00:15.157794 # [ 146.326192] el0_sync+0x180/0x1c0
3413 01:00:15.159170 # [ 146.329517] Code: f2b579a2 f0003de0 ca020021 9112a000 (f903d661)
3414 01:00:15.181902 # [ 146.335626] ---[ end trace 7f484431ffb95660 ]---
3415 01:00:15.182182 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3416 01:00:15.182388 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3417 01:00:15.185030 # selftests: lkdtm: WRITE_KERN.sh
3418 01:00:15.297062 [ 146.760460] lkdtm: Performing direct entry WRITE_KERN
3419 01:00:15.297442 [ 146.765598] lkdtm: attempting bad 8828568 byte write at ffff80001127e218
3420 01:00:15.297672 [ 146.772386] Unable to handle kernel write to read-only memory at virtual address ffff80001127e218
3421 01:00:15.298116 [ 146.784358] Mem abort info:
3422 01:00:15.298294 [ 146.787354] ESR = 0x9600004f
3423 01:00:15.298450 [ 146.790428] EC = 0x25: DABT (current EL), IL = 32 bits
3424 01:00:15.298600 [ 146.795811] SET = 0, FnV = 0
3425 01:00:15.298741 [ 146.798915] EA = 0, S1PTW = 0
3426 01:00:15.300312 [ 146.802068] Data abort info:
3427 01:00:15.340540 [ 146.804979] ISV = 0, ISS = 0x0000004f
3428 01:00:15.340890 [ 146.808845] CM = 0, WnR = 1
3429 01:00:15.341140 [ 146.811842] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
3430 01:00:15.341627 [ 146.818590] [ffff80001127e218] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008147e783
3431 01:00:15.341912 [ 146.831224] Internal error: Oops: 9600004f [#15] PREEMPT SMP
3432 01:00:15.342119 [ 146.836897] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3433 01:00:15.383946 [ 146.846371] CPU: 2 PID: 2184 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3434 01:00:15.384282 [ 146.854130] Hardware name: ARM Juno development board (r0) (DT)
3435 01:00:15.384571 [ 146.860064] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3436 01:00:15.384811 [ 146.866090] pc : __memcpy+0x110/0x180
3437 01:00:15.385262 [ 146.869763] lr : lkdtm_WRITE_KERN+0x54/0x88
3438 01:00:15.385420 [ 146.873955] sp : ffff800016263ce0
3439 01:00:15.385580 [ 146.877280] x29: ffff800016263ce0 x28: ffff000804bb9880
3440 01:00:15.385733 [ 146.882618] x27: 0000000000000000 x26: 0000000000000000
3441 01:00:15.387159 [ 146.887949] x25: ffff800011521970 x24: ffff800016263e20
3442 01:00:15.427318 [ 146.893283] x23: 000000000000000b x22: ffff000803147000
3443 01:00:15.427642 [ 146.898613] x21: 000000000086b698 x20: ffff800010a12b80
3444 01:00:15.427920 [ 146.903950] x19: ffff80001127e218 x18: 0000000000000000
3445 01:00:15.428163 [ 146.909282] x17: 0000000000000000 x16: 0000000000000000
3446 01:00:15.428393 [ 146.914616] x15: 0000000000000030 x14: f9000fe097e4e95a
3447 01:00:15.428835 [ 146.919948] x13: f940d800910003fd x12: 52819801d2800802
3448 01:00:15.428961 [ 146.925279] x11: a9be7bfd900087e0 x10: d503233fd503201f
3449 01:00:15.430647 [ 146.930610] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3450 01:00:15.470613 [ 146.935941] x7 : d503201faa1e03e9 x6 : ffff80001127e218
3451 01:00:15.470880 [ 146.941272] x5 : ffff8000125a1c88 x4 : 0000000000000000
3452 01:00:15.471132 [ 146.946602] x3 : 0000000000000000 x2 : 000000000086b618
3453 01:00:15.471363 [ 146.951932] x1 : ffff800010a12bc0 x0 : ffff80001127e218
3454 01:00:15.471587 [ 146.957263] Call trace:
3455 01:00:15.471976 [ 146.959716] __memcpy+0x110/0x180
3456 01:00:15.472098 [ 146.963040] lkdtm_do_action+0x24/0x40
3457 01:00:15.472232 [ 146.966797] direct_entry+0xd0/0x140
3458 01:00:15.472363 [ 146.970381] full_proxy_write+0x68/0xbc
3459 01:00:15.474160 [ 146.974226] vfs_write+0xec/0x20c
3460 01:00:15.518662 [ 146.977547] ksys_write+0x70/0x100
3461 01:00:15.518981 [ 146.980955] __arm64_sys_write+0x24/0x30
3462 01:00:15.519274 [ 146.984887] el0_svc_common.constprop.0+0x84/0x1e0
3463 01:00:15.519518 [ 146.989689] do_el0_svc+0x2c/0x94
3464 01:00:15.519746 [ 146.993012] el0_svc+0x20/0x30
3465 01:00:15.519897 [ 146.996073] el0_sync_handler+0xb0/0xb4
3466 01:00:15.520088 [ 146.999916] el0_sync+0x180/0x1c0
3467 01:00:15.520461 [ 147.003241] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3468 01:00:15.520596 [ 147.009351] ---[ end trace 7f484431ffb95661 ]---
3469 01:00:15.521894 # Segmentation fault
3470 01:00:15.631694 # [ 146.760460] lkdtm: Performing direct entry WRITE_KERN
3471 01:00:15.632001 # [ 146.765598] lkdtm: attempting bad 8828568 byte write at ffff80001127e218
3472 01:00:15.632189 # [ 146.772386] Unable to handle kernel write to read-only memory at virtual address ffff80001127e218
3473 01:00:15.632362 # [ 146.784358] Mem abort info:
3474 01:00:15.632520 # [ 146.787354] ESR = 0x9600004f
3475 01:00:15.632928 # [ 146.790428] EC = 0x25: DABT (current EL), IL = 32 bits
3476 01:00:15.633106 # [ 146.795811] SET = 0, FnV = 0
3477 01:00:15.634877 # [ 146.798915] EA = 0, S1PTW = 0
3478 01:00:15.635032 # [ 146.802068] Data abort info:
3479 01:00:15.674770 # [ 146.804979] ISV = 0, ISS = 0x0000004f
3480 01:00:15.675070 # [ 146.808845] CM = 0, WnR = 1
3481 01:00:15.675261 # [ 146.811842] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
3482 01:00:15.675696 # [ 146.818590] [ffff80001127e218] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008147e783
3483 01:00:15.675882 # [ 146.831224] Internal error: Oops: 9600004f [#15] PREEMPT SMP
3484 01:00:15.678127 # [ 146.836897] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3485 01:00:15.717954 # [ 146.846371] CPU: 2 PID: 2184 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3486 01:00:15.718227 # [ 146.854130] Hardware name: ARM Juno development board (r0) (DT)
3487 01:00:15.718660 # [ 146.860064] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3488 01:00:15.718850 # [ 146.866090] pc : __memcpy+0x110/0x180
3489 01:00:15.719022 # [ 146.869763] lr : lkdtm_WRITE_KERN+0x54/0x88
3490 01:00:15.719169 # [ 146.873955] sp : ffff800016263ce0
3491 01:00:15.719313 # [ 146.877280] x29: ffff800016263ce0 x28: ffff000804bb9880
3492 01:00:15.721329 # [ 146.882618] x27: 0000000000000000 x26: 0000000000000000
3493 01:00:15.761044 # [ 146.887949] x25: ffff800011521970 x24: ffff800016263e20
3494 01:00:15.761339 # [ 146.893283] x23: 000000000000000b x22: ffff000803147000
3495 01:00:15.761523 # [ 146.898613] x21: 000000000086b698 x20: ffff800010a12b80
3496 01:00:15.761940 # [ 146.903950] x19: ffff80001127e218 x18: 0000000000000000
3497 01:00:15.762123 # [ 146.909282] x17: 0000000000000000 x16: 0000000000000000
3498 01:00:15.762284 # [ 146.914616] x15: 0000000000000030 x14: f9000fe097e4e95a
3499 01:00:15.762438 # [ 146.919948] x13: f940d800910003fd x12: 52819801d2800802
3500 01:00:15.764395 # [ 146.925279] x11: a9be7bfd900087e0 x10: d503233fd503201f
3501 01:00:15.804245 # [ 146.930610] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3502 01:00:15.804523 # [ 146.935941] x7 : d503201faa1e03e9 x6 : ffff80001127e218
3503 01:00:15.804709 # [ 146.941272] x5 : ffff8000125a1c88 x4 : 0000000000000000
3504 01:00:15.805151 # [ 146.946602] x3 : 0000000000000000 x2 : 000000000086b618
3505 01:00:15.805359 # [ 146.951932] x1 : ffff800010a12bc0 x0 : ffff80001127e218
3506 01:00:15.805521 # [ 146.957263] Call trace:
3507 01:00:15.805684 # [ 146.959716] __memcpy+0x110/0x180
3508 01:00:15.805827 # [ 146.963040] lkdtm_do_action+0x24/0x40
3509 01:00:15.807530 # [ 146.966797] direct_entry+0xd0/0x140
3510 01:00:15.847372 # [ 146.970381] full_proxy_write+0x68/0xbc
3511 01:00:15.847671 # [ 146.974226] vfs_write+0xec/0x20c
3512 01:00:15.847855 # [ 146.977547] ksys_write+0x70/0x100
3513 01:00:15.848020 # [ 146.980955] __arm64_sys_write+0x24/0x30
3514 01:00:15.848178 # [ 146.984887] el0_svc_common.constprop.0+0x84/0x1e0
3515 01:00:15.848604 # [ 146.989689] do_el0_svc+0x2c/0x94
3516 01:00:15.848781 # [ 146.993012] el0_svc+0x20/0x30
3517 01:00:15.848925 # [ 146.996073] el0_sync_handler+0xb0/0xb4
3518 01:00:15.849067 # [ 146.999916] el0_sync+0x180/0x1c0
3519 01:00:15.849232 # [ 147.003241] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3520 01:00:15.850660 # [ 147.009351] ---[ end trace 7f484431ffb95661 ]---
3521 01:00:15.868551 # WRITE_KERN: saw 'call trace:': ok
3522 01:00:15.868789 ok 41 selftests: lkdtm: WRITE_KERN.sh
3523 01:00:15.871726 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3524 01:00:15.970495 [ 147.436806] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3525 01:00:15.970798 [ 147.442899] lkdtm: attempting good refcount_inc() without overflow
3526 01:00:15.971258 [ 147.449187] lkdtm: attempting bad refcount_inc() overflow
3527 01:00:15.971454 [ 147.454656] ------------[ cut here ]------------
3528 01:00:15.971622 [ 147.459406] refcount_t: saturated; leaking memory.
3529 01:00:15.971783 [ 147.464356] WARNING: CPU: 3 PID: 2229 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3530 01:00:16.014035 [ 147.472817] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3531 01:00:16.014583 [ 147.482320] CPU: 3 PID: 2229 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3532 01:00:16.014967 [ 147.490083] Hardware name: ARM Juno development board (r0) (DT)
3533 01:00:16.015675 [ 147.496022] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3534 01:00:16.016052 [ 147.502048] pc : refcount_warn_saturate+0x74/0x144
3535 01:00:16.016386 [ 147.506855] lr : refcount_warn_saturate+0x74/0x144
3536 01:00:16.016704 [ 147.511659] sp : ffff80001633bcd0
3537 01:00:16.017533 [ 147.514983] x29: ffff80001633bcd0 x28: ffff000804226200
3538 01:00:16.057531 [ 147.520324] x27: 0000000000000000 x26: 0000000000000000
3539 01:00:16.058046 [ 147.525665] x25: ffff800011521970 x24: ffff80001633be20
3540 01:00:16.058413 [ 147.531006] x23: 0000000000000016 x22: ffff0008053ee000
3541 01:00:16.059087 [ 147.536347] x21: ffff800011a3c590 x20: ffff800011521c20
3542 01:00:16.059445 [ 147.541688] x19: 000000000000002b x18: 0000000000000000
3543 01:00:16.059775 [ 147.547028] x17: 0000000000000000 x16: 0000000000000000
3544 01:00:16.060093 [ 147.552369] x15: 0000000000000030 x14: ffffffffffffffff
3545 01:00:16.060405 [ 147.557710] x13: ffff80009633b977 x12: ffff80001633b97f
3546 01:00:16.100912 [ 147.563051] x11: 0000000000000028 x10: ffff800012628650
3547 01:00:16.101512 [ 147.568391] x9 : ffff80001012de74 x8 : ffff8000125d0650
3548 01:00:16.101885 [ 147.573732] x7 : ffff800012628650 x6 : ffff8000125a1000
3549 01:00:16.102561 [ 147.579072] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
3550 01:00:16.102920 [ 147.584412] x3 : 0000000000000000 x2 : 0000000000000000
3551 01:00:16.103245 [ 147.589752] x1 : 0000000000000000 x0 : ffff000804226200
3552 01:00:16.103560 [ 147.595092] Call trace:
3553 01:00:16.103873 [ 147.597552] refcount_warn_saturate+0x74/0x144
3554 01:00:16.104556 [ 147.602013] __refcount_add.constprop.0+0x6c/0x80
3555 01:00:16.144296 [ 147.606738] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3556 01:00:16.144811 [ 147.611546] lkdtm_do_action+0x24/0x40
3557 01:00:16.145216 [ 147.615308] direct_entry+0xd0/0x140
3558 01:00:16.145566 [ 147.618898] full_proxy_write+0x68/0xbc
3559 01:00:16.145898 [ 147.622749] vfs_write+0xec/0x20c
3560 01:00:16.146546 [ 147.626076] ksys_write+0x70/0x100
3561 01:00:16.146898 [ 147.629490] __arm64_sys_write+0x24/0x30
3562 01:00:16.147218 [ 147.633431] el0_svc_common.constprop.0+0x84/0x1e0
3563 01:00:16.147583 [ 147.638239] do_el0_svc+0x2c/0x94
3564 01:00:16.147973 [ 147.641568] el0_svc+0x20/0x30
3565 01:00:16.148287 [ 147.644635] el0_sync_handler+0xb0/0xb4
3566 01:00:16.148663 [ 147.648484] el0_sync+0x180/0x1c0
3567 01:00:16.197318 [ 147.651809] irq event stamp: 0
3568 01:00:16.197678 [ 147.654879] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3569 01:00:16.197987 [ 147.661170] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3570 01:00:16.198444 [ 147.669373] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3571 01:00:16.198643 [ 147.677575] softirqs last disabled at (0): [<0000000000000000>] 0x0
3572 01:00:16.200610 [ 147.683858] ---[ end trace 7f484431ffb95662 ]---
3573 01:00:16.200841 [ 147.688777] lkdtm: Overflow detected: saturated
3574 01:00:16.323431 # [ 147.436806] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3575 01:00:16.323760 # [ 147.442899] lkdtm: attempting good refcount_inc() without overflow
3576 01:00:16.323979 # [ 147.449187] lkdtm: attempting bad refcount_inc() overflow
3577 01:00:16.324173 # [ 147.454656] ------------[ cut here ]------------
3578 01:00:16.324355 # [ 147.459406] refcount_t: saturated; leaking memory.
3579 01:00:16.324777 # [ 147.464356] WARNING: CPU: 3 PID: 2229 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3580 01:00:16.366740 # [ 147.472817] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3581 01:00:16.367219 # [ 147.482320] CPU: 3 PID: 2229 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3582 01:00:16.367569 # [ 147.490083] Hardware name: ARM Juno development board (r0) (DT)
3583 01:00:16.367887 # [ 147.496022] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3584 01:00:16.368539 # [ 147.502048] pc : refcount_warn_saturate+0x74/0x144
3585 01:00:16.368902 # [ 147.506855] lr : refcount_warn_saturate+0x74/0x144
3586 01:00:16.369337 # [ 147.511659] sp : ffff80001633bcd0
3587 01:00:16.370274 # [ 147.514983] x29: ffff80001633bcd0 x28: ffff000804226200
3588 01:00:16.409915 # [ 147.520324] x27: 0000000000000000 x26: 0000000000000000
3589 01:00:16.410480 # [ 147.525665] x25: ffff800011521970 x24: ffff80001633be20
3590 01:00:16.410872 # [ 147.531006] x23: 0000000000000016 x22: ffff0008053ee000
3591 01:00:16.411285 # [ 147.536347] x21: ffff800011a3c590 x20: ffff800011521c20
3592 01:00:16.411612 # [ 147.541688] x19: 000000000000002b x18: 0000000000000000
3593 01:00:16.412279 # [ 147.547028] x17: 0000000000000000 x16: 0000000000000000
3594 01:00:16.412625 # [ 147.552369] x15: 0000000000000030 x14: ffffffffffffffff
3595 01:00:16.413338 # [ 147.557710] x13: ffff80009633b977 x12: ffff80001633b97f
3596 01:00:16.452983 # [ 147.563051] x11: 0000000000000028 x10: ffff800012628650
3597 01:00:16.453493 # [ 147.568391] x9 : ffff80001012de74 x8 : ffff8000125d0650
3598 01:00:16.454186 # [ 147.573732] x7 : ffff800012628650 x6 : ffff8000125a1000
3599 01:00:16.454552 # [ 147.579072] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
3600 01:00:16.454868 # [ 147.584412] x3 : 0000000000000000 x2 : 0000000000000000
3601 01:00:16.455164 # [ 147.589752] x1 : 0000000000000000 x0 : ffff000804226200
3602 01:00:16.455570 # [ 147.595092] Call trace:
3603 01:00:16.456529 # [ 147.597552] refcount_warn_saturate+0x74/0x144
3604 01:00:16.496130 # [ 147.602013] __refcount_add.constprop.0+0x6c/0x80
3605 01:00:16.496618 # [ 147.606738] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3606 01:00:16.496966 # [ 147.611546] lkdtm_do_action+0x24/0x40
3607 01:00:16.497656 # [ 147.615308] direct_entry+0xd0/0x140
3608 01:00:16.498008 # [ 147.618898] full_proxy_write+0x68/0xbc
3609 01:00:16.498320 # [ 147.622749] vfs_write+0xec/0x20c
3610 01:00:16.498617 # [ 147.626076] ksys_write+0x70/0x100
3611 01:00:16.498903 # [ 147.629490] __arm64_sys_write+0x24/0x30
3612 01:00:16.499182 # [ 147.633431] el0_svc_common.constprop.0+0x84/0x1e0
3613 01:00:16.499460 # [ 147.638239] do_el0_svc+0x2c/0x94
3614 01:00:16.499888 # [ 147.641568] el0_svc+0x20/0x30
3615 01:00:16.539105 # [ 147.644635] el0_sync_handler+0xb0/0xb4
3616 01:00:16.539399 # [ 147.648484] el0_sync+0x180/0x1c0
3617 01:00:16.539615 # [ 147.651809] irq event stamp: 0
3618 01:00:16.539792 # [ 147.654879] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3619 01:00:16.540211 # [ 147.661170] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3620 01:00:16.540395 # [ 147.669373] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3621 01:00:16.540548 # [ 147.677575] softirqs last disabled at (0): [<0000000000000000>] 0x0
3622 01:00:16.542463 # [ 147.683858] ---[ end trace 7f484431ffb95662 ]---
3623 01:00:16.571202 # [ 147.688777] lkdtm: Overflow detected: saturated
3624 01:00:16.571462 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3625 01:00:16.571648 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3626 01:00:16.571818 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3627 01:00:16.673615 [ 148.139721] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3628 01:00:16.674174 [ 148.145811] lkdtm: attempting good refcount_add() without overflow
3629 01:00:16.675031 [ 148.152064] lkdtm: attempting bad refcount_add() overflow
3630 01:00:16.675439 [ 148.157527] ------------[ cut here ]------------
3631 01:00:16.675883 [ 148.162207] refcount_t: saturated; leaking memory.
3632 01:00:16.676311 [ 148.167248] WARNING: CPU: 2 PID: 2261 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3633 01:00:16.716939 [ 148.175708] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3634 01:00:16.717501 [ 148.185180] CPU: 2 PID: 2261 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3635 01:00:16.718323 [ 148.192938] Hardware name: ARM Juno development board (r0) (DT)
3636 01:00:16.718720 [ 148.198872] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3637 01:00:16.719164 [ 148.204891] pc : refcount_warn_saturate+0x74/0x144
3638 01:00:16.719596 [ 148.209692] lr : refcount_warn_saturate+0x74/0x144
3639 01:00:16.720019 [ 148.214490] sp : ffff8000163dbcd0
3640 01:00:16.720549 [ 148.217810] x29: ffff8000163dbcd0 x28: ffff000803e4b100
3641 01:00:16.760193 [ 148.223142] x27: 0000000000000000 x26: 0000000000000000
3642 01:00:16.760700 [ 148.228474] x25: ffff800011521970 x24: ffff8000163dbe20
3643 01:00:16.761563 [ 148.233805] x23: 0000000000000016 x22: ffff00080814c000
3644 01:00:16.761974 [ 148.239135] x21: ffff800011a3c5a8 x20: ffff800011521c30
3645 01:00:16.762416 [ 148.244466] x19: 000000000000002c x18: 0000000000000000
3646 01:00:16.762842 [ 148.249797] x17: 0000000000000000 x16: 0000000000000000
3647 01:00:16.763256 [ 148.255128] x15: 0000000000000000 x14: ffff0008002e0000
3648 01:00:16.763675 [ 148.260459] x13: ffff80096d163000 x12: 0000000030d4d91d
3649 01:00:16.803571 [ 148.265790] x11: 0000000000000000 x10: 0000000000001440
3650 01:00:16.804075 [ 148.271121] x9 : ffff80001012de74 x8 : ffff000803e4c5a0
3651 01:00:16.804445 [ 148.276451] x7 : ffff80096d163000 x6 : ffff8000125a1000
3652 01:00:16.804787 [ 148.281782] x5 : ffff8000125a1c88 x4 : ffff00097ef4ec50
3653 01:00:16.805116 [ 148.287113] x3 : 0000000000000000 x2 : 0000000000000000
3654 01:00:16.805490 [ 148.292443] x1 : 0000000000000000 x0 : ffff000803e4b100
3655 01:00:16.806147 [ 148.297775] Call trace:
3656 01:00:16.806492 [ 148.300227] refcount_warn_saturate+0x74/0x144
3657 01:00:16.807263 [ 148.304683] __refcount_add.constprop.0+0x6c/0x80
3658 01:00:16.846999 [ 148.309401] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3659 01:00:16.847529 [ 148.314202] lkdtm_do_action+0x24/0x40
3660 01:00:16.847908 [ 148.317958] direct_entry+0xd0/0x140
3661 01:00:16.848255 [ 148.321542] full_proxy_write+0x68/0xbc
3662 01:00:16.848588 [ 148.325387] vfs_write+0xec/0x20c
3663 01:00:16.848912 [ 148.328707] ksys_write+0x70/0x100
3664 01:00:16.849605 [ 148.332115] __arm64_sys_write+0x24/0x30
3665 01:00:16.849956 [ 148.336049] el0_svc_common.constprop.0+0x84/0x1e0
3666 01:00:16.850390 [ 148.340850] do_el0_svc+0x2c/0x94
3667 01:00:16.850722 [ 148.344173] el0_svc+0x20/0x30
3668 01:00:16.851032 [ 148.347234] el0_sync_handler+0xb0/0xb4
3669 01:00:16.851414 [ 148.351078] el0_sync+0x180/0x1c0
3670 01:00:16.900335 [ 148.354398] irq event stamp: 0
3671 01:00:16.900898 [ 148.357461] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3672 01:00:16.901347 [ 148.363745] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3673 01:00:16.902109 [ 148.371941] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3674 01:00:16.902511 [ 148.380135] softirqs last disabled at (0): [<0000000000000000>] 0x0
3675 01:00:16.903802 [ 148.386413] ---[ end trace 7f484431ffb95663 ]---
3676 01:00:16.904282 [ 148.391112] lkdtm: Overflow detected: saturated
3677 01:00:17.027822 # [ 148.139721] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3678 01:00:17.028155 # [ 148.145811] lkdtm: attempting good refcount_add() without overflow
3679 01:00:17.028381 # [ 148.152064] lkdtm: attempting bad refcount_add() overflow
3680 01:00:17.028836 # [ 148.157527] ------------[ cut here ]------------
3681 01:00:17.029047 # [ 148.162207] refcount_t: saturated; leaking memory.
3682 01:00:17.029242 # [ 148.167248] WARNING: CPU: 2 PID: 2261 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3683 01:00:17.070949 # [ 148.175708] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3684 01:00:17.071229 # [ 148.185180] CPU: 2 PID: 2261 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3685 01:00:17.071677 # [ 148.192938] Hardware name: ARM Juno development board (r0) (DT)
3686 01:00:17.071881 # [ 148.198872] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3687 01:00:17.072107 # [ 148.204891] pc : refcount_warn_saturate+0x74/0x144
3688 01:00:17.072337 # [ 148.209692] lr : refcount_warn_saturate+0x74/0x144
3689 01:00:17.072544 # [ 148.214490] sp : ffff8000163dbcd0
3690 01:00:17.074292 # [ 148.217810] x29: ffff8000163dbcd0 x28: ffff000803e4b100
3691 01:00:17.114103 # [ 148.223142] x27: 0000000000000000 x26: 0000000000000000
3692 01:00:17.114393 # [ 148.228474] x25: ffff800011521970 x24: ffff8000163dbe20
3693 01:00:17.114684 # [ 148.233805] x23: 0000000000000016 x22: ffff00080814c000
3694 01:00:17.115185 # [ 148.239135] x21: ffff800011a3c5a8 x20: ffff800011521c30
3695 01:00:17.115430 # [ 148.244466] x19: 000000000000002c x18: 0000000000000000
3696 01:00:17.115660 # [ 148.249797] x17: 0000000000000000 x16: 0000000000000000
3697 01:00:17.115878 # [ 148.255128] x15: 0000000000000000 x14: ffff0008002e0000
3698 01:00:17.117457 # [ 148.260459] x13: ffff80096d163000 x12: 0000000030d4d91d
3699 01:00:17.157283 # [ 148.265790] x11: 0000000000000000 x10: 0000000000001440
3700 01:00:17.157595 # [ 148.271121] x9 : ffff80001012de74 x8 : ffff000803e4c5a0
3701 01:00:17.158131 # [ 148.276451] x7 : ffff80096d163000 x6 : ffff8000125a1000
3702 01:00:17.158374 # [ 148.281782] x5 : ffff8000125a1c88 x4 : ffff00097ef4ec50
3703 01:00:17.158608 # [ 148.287113] x3 : 0000000000000000 x2 : 0000000000000000
3704 01:00:17.158819 # [ 148.292443] x1 : 0000000000000000 x0 : ffff000803e4b100
3705 01:00:17.159024 # [ 148.297775] Call trace:
3706 01:00:17.160687 # [ 148.300227] refcount_warn_saturate+0x74/0x144
3707 01:00:17.200446 # [ 148.304683] __refcount_add.constprop.0+0x6c/0x80
3708 01:00:17.200715 # [ 148.309401] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3709 01:00:17.200902 # [ 148.314202] lkdtm_do_action+0x24/0x40
3710 01:00:17.201073 # [ 148.317958] direct_entry+0xd0/0x140
3711 01:00:17.201260 # [ 148.321542] full_proxy_write+0x68/0xbc
3712 01:00:17.201423 # [ 148.325387] vfs_write+0xec/0x20c
3713 01:00:17.201842 # [ 148.328707] ksys_write+0x70/0x100
3714 01:00:17.202004 # [ 148.332115] __arm64_sys_write+0x24/0x30
3715 01:00:17.202142 # [ 148.336049] el0_svc_common.constprop.0+0x84/0x1e0
3716 01:00:17.202279 # [ 148.340850] do_el0_svc+0x2c/0x94
3717 01:00:17.203713 # [ 148.344173] el0_svc+0x20/0x30
3718 01:00:17.243601 # [ 148.347234] el0_sync_handler+0xb0/0xb4
3719 01:00:17.243927 # [ 148.351078] el0_sync+0x180/0x1c0
3720 01:00:17.244143 # [ 148.354398] irq event stamp: 0
3721 01:00:17.244333 # [ 148.357461] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3722 01:00:17.244510 # [ 148.363745] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3723 01:00:17.244914 # [ 148.371941] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3724 01:00:17.245040 # [ 148.380135] softirqs last disabled at (0): [<0000000000000000>] 0x0
3725 01:00:17.246818 # [ 148.386413] ---[ end trace 7f484431ffb95663 ]---
3726 01:00:17.274773 # [ 148.391112] lkdtm: Overflow detected: saturated
3727 01:00:17.275064 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3728 01:00:17.275315 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3729 01:00:17.277950 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3730 01:00:17.375357 [ 148.841186] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3731 01:00:17.375929 [ 148.848075] lkdtm: attempting bad refcount_inc_not_zero() overflow
3732 01:00:17.376416 [ 148.854418] ------------[ cut here ]------------
3733 01:00:17.376873 [ 148.859131] refcount_t: saturated; leaking memory.
3734 01:00:17.377695 [ 148.864255] WARNING: CPU: 5 PID: 2293 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3735 01:00:17.378864 [ 148.872716] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3736 01:00:17.418684 [ 148.882218] CPU: 5 PID: 2293 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3737 01:00:17.419232 [ 148.889981] Hardware name: ARM Juno development board (r0) (DT)
3738 01:00:17.419747 [ 148.895920] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3739 01:00:17.420540 [ 148.901946] pc : refcount_warn_saturate+0xc8/0x144
3740 01:00:17.420938 [ 148.906753] lr : refcount_warn_saturate+0xc8/0x144
3741 01:00:17.421417 [ 148.911557] sp : ffff800016463cb0
3742 01:00:17.421864 [ 148.914881] x29: ffff800016463cb0 x28: ffff000804224980
3743 01:00:17.422389 [ 148.920223] x27: 0000000000000000 x26: 0000000000000000
3744 01:00:17.462017 [ 148.925563] x25: ffff800011521970 x24: ffff800016463e20
3745 01:00:17.462515 [ 148.930904] x23: 000000000000001f x22: ffff000802aa1000
3746 01:00:17.462883 [ 148.936244] x21: 0000000000000001 x20: 000000007fffffff
3747 01:00:17.463578 [ 148.941585] x19: ffff800016463d04 x18: 0000000000000000
3748 01:00:17.463949 [ 148.946926] x17: 0000000000000000 x16: 0000000000000000
3749 01:00:17.464277 [ 148.952267] x15: 0000000000000030 x14: ffffffffffffffff
3750 01:00:17.464597 [ 148.957607] x13: ffff800096463957 x12: ffff80001646395f
3751 01:00:17.465588 [ 148.962948] x11: 0000000000000030 x10: 0000000000001440
3752 01:00:17.505417 [ 148.968289] x9 : ffff80001012de74 x8 : ffff000804225e20
3753 01:00:17.505924 [ 148.973629] x7 : 0000000000000000 x6 : ffff8000125a1000
3754 01:00:17.506635 [ 148.978970] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3755 01:00:17.507021 [ 148.984310] x3 : 0000000000000000 x2 : 0000000000000000
3756 01:00:17.507358 [ 148.989650] x1 : 0000000000000000 x0 : ffff000804224980
3757 01:00:17.507680 [ 148.994991] Call trace:
3758 01:00:17.507991 [ 148.997450] refcount_warn_saturate+0xc8/0x144
3759 01:00:17.508306 [ 149.001914] __refcount_add_not_zero.constprop.0+0x84/0xa0
3760 01:00:17.509064 [ 149.007419] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3761 01:00:17.548843 [ 149.013011] lkdtm_do_action+0x24/0x40
3762 01:00:17.549387 [ 149.016774] direct_entry+0xd0/0x140
3763 01:00:17.549867 [ 149.020363] full_proxy_write+0x68/0xbc
3764 01:00:17.550646 [ 149.024214] vfs_write+0xec/0x20c
3765 01:00:17.551038 [ 149.027542] ksys_write+0x70/0x100
3766 01:00:17.551471 [ 149.030956] __arm64_sys_write+0x24/0x30
3767 01:00:17.551895 [ 149.034895] el0_svc_common.constprop.0+0x84/0x1e0
3768 01:00:17.552316 [ 149.039703] do_el0_svc+0x2c/0x94
3769 01:00:17.552731 [ 149.043032] el0_svc+0x20/0x30
3770 01:00:17.553145 [ 149.046099] el0_sync_handler+0xb0/0xb4
3771 01:00:17.553593 [ 149.049949] el0_sync+0x180/0x1c0
3772 01:00:17.554100 [ 149.053273] irq event stamp: 0
3773 01:00:17.596937 [ 149.056343] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3774 01:00:17.597533 [ 149.062633] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3775 01:00:17.597995 [ 149.070837] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3776 01:00:17.598697 [ 149.079037] softirqs last disabled at (0): [<0000000000000000>] 0x0
3777 01:00:17.599078 [ 149.085321] ---[ end trace 7f484431ffb95664 ]---
3778 01:00:17.600398 [ 149.090165] lkdtm: Overflow detected: saturated
3779 01:00:17.707749 # [ 148.841186] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3780 01:00:17.708067 # [ 148.848075] lkdtm: attempting bad refcount_inc_not_zero() overflow
3781 01:00:17.708508 # [ 148.854418] ------------[ cut here ]------------
3782 01:00:17.708696 # [ 148.859131] refcount_t: saturated; leaking memory.
3783 01:00:17.708873 # [ 148.864255] WARNING: CPU: 5 PID: 2293 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3784 01:00:17.711093 # [ 148.872716] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3785 01:00:17.750798 # [ 148.882218] CPU: 5 PID: 2293 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3786 01:00:17.751075 # [ 148.889981] Hardware name: ARM Juno development board (r0) (DT)
3787 01:00:17.751263 # [ 148.895920] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3788 01:00:17.751680 # [ 148.901946] pc : refcount_warn_saturate+0xc8/0x144
3789 01:00:17.751869 # [ 148.906753] lr : refcount_warn_saturate+0xc8/0x144
3790 01:00:17.752026 # [ 148.911557] sp : ffff800016463cb0
3791 01:00:17.752176 # [ 148.914881] x29: ffff800016463cb0 x28: ffff000804224980
3792 01:00:17.754098 # [ 148.920223] x27: 0000000000000000 x26: 0000000000000000
3793 01:00:17.793972 # [ 148.925563] x25: ffff800011521970 x24: ffff800016463e20
3794 01:00:17.794514 # [ 148.930904] x23: 000000000000001f x22: ffff000802aa1000
3795 01:00:17.795014 # [ 148.936244] x21: 0000000000000001 x20: 000000007fffffff
3796 01:00:17.795818 # [ 148.941585] x19: ffff800016463d04 x18: 0000000000000000
3797 01:00:17.796224 # [ 148.946926] x17: 0000000000000000 x16: 0000000000000000
3798 01:00:17.796673 # [ 148.952267] x15: 0000000000000030 x14: ffffffffffffffff
3799 01:00:17.797126 # [ 148.957607] x13: ffff800096463957 x12: ffff80001646395f
3800 01:00:17.837461 # [ 148.962948] x11: 0000000000000030 x10: 0000000000001440
3801 01:00:17.838031 # [ 148.968289] x9 : ffff80001012de74 x8 : ffff000804225e20
3802 01:00:17.838424 # [ 148.973629] x7 : 0000000000000000 x6 : ffff8000125a1000
3803 01:00:17.838782 # [ 148.978970] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
3804 01:00:17.839464 # [ 148.984310] x3 : 0000000000000000 x2 : 0000000000000000
3805 01:00:17.839829 # [ 148.989650] x1 : 0000000000000000 x0 : ffff000804224980
3806 01:00:17.840158 # [ 148.994991] Call trace:
3807 01:00:17.840538 # [ 148.997450] refcount_warn_saturate+0xc8/0x144
3808 01:00:17.841040 # [ 149.001914] __refcount_add_not_zero.constprop.0+0x84/0xa0
3809 01:00:17.880500 # [ 149.007419] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3810 01:00:17.881055 # [ 149.013011] lkdtm_do_action+0x24/0x40
3811 01:00:17.881501 # [ 149.016774] direct_entry+0xd0/0x140
3812 01:00:17.881861 # [ 149.020363] full_proxy_write+0x68/0xbc
3813 01:00:17.882549 # [ 149.024214] vfs_write+0xec/0x20c
3814 01:00:17.882911 # [ 149.027542] ksys_write+0x70/0x100
3815 01:00:17.883240 # [ 149.030956] __arm64_sys_write+0x24/0x30
3816 01:00:17.883560 # [ 149.034895] el0_svc_common.constprop.0+0x84/0x1e0
3817 01:00:17.883998 # [ 149.039703] do_el0_svc+0x2c/0x94
3818 01:00:17.884339 # [ 149.043032] el0_svc+0x20/0x30
3819 01:00:17.884730 # [ 149.046099] el0_sync_handler+0xb0/0xb4
3820 01:00:17.923750 # [ 149.049949] el0_sync+0x180/0x1c0
3821 01:00:17.924246 # [ 149.053273] irq event stamp: 0
3822 01:00:17.924604 # [ 149.056343] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3823 01:00:17.925021 # [ 149.062633] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3824 01:00:17.925761 # [ 149.070837] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3825 01:00:17.926143 # [ 149.079037] softirqs last disabled at (0): [<0000000000000000>] 0x0
3826 01:00:17.927235 # [ 149.085321] ---[ end trace 7f484431ffb95664 ]---
3827 01:00:17.949680 # [ 149.090165] lkdtm: Overflow detected: saturated
3828 01:00:17.950150 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3829 01:00:17.950503 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3830 01:00:17.952891 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3831 01:00:18.073401 [ 149.539200] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3832 01:00:18.074018 [ 149.546075] lkdtm: attempting bad refcount_add_not_zero() overflow
3833 01:00:18.074807 [ 149.552335] ------------[ cut here ]------------
3834 01:00:18.075223 [ 149.557018] refcount_t: saturated; leaking memory.
3835 01:00:18.075580 [ 149.562011] WARNING: CPU: 3 PID: 2325 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3836 01:00:18.077048 [ 149.570472] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3837 01:00:18.116768 [ 149.579974] CPU: 3 PID: 2325 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3838 01:00:18.117356 [ 149.587736] Hardware name: ARM Juno development board (r0) (DT)
3839 01:00:18.117750 [ 149.593675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3840 01:00:18.118109 [ 149.599702] pc : refcount_warn_saturate+0xc8/0x144
3841 01:00:18.118452 [ 149.604509] lr : refcount_warn_saturate+0xc8/0x144
3842 01:00:18.119148 [ 149.609312] sp : ffff800016503cb0
3843 01:00:18.119530 [ 149.612637] x29: ffff800016503cb0 x28: ffff000800c03100
3844 01:00:18.120224 [ 149.617979] x27: 0000000000000000 x26: 0000000000000000
3845 01:00:18.160168 [ 149.623319] x25: ffff800011521970 x24: ffff800016503e20
3846 01:00:18.160682 [ 149.628660] x23: 000000000000001f x22: ffff000800b8a000
3847 01:00:18.161059 [ 149.634001] x21: 0000000000000006 x20: 000000007fffffff
3848 01:00:18.161457 [ 149.639341] x19: ffff800016503d04 x18: 0000000000000000
3849 01:00:18.162164 [ 149.644682] x17: 0000000000000000 x16: 0000000000000000
3850 01:00:18.162542 [ 149.650023] x15: 0000000000000030 x14: ffffffffffffffff
3851 01:00:18.162872 [ 149.655363] x13: ffff800096503957 x12: ffff80001650395f
3852 01:00:18.163561 [ 149.660704] x11: 0000000000000030 x10: 0000000000001440
3853 01:00:18.203573 [ 149.666044] x9 : ffff80001012de74 x8 : ffff000800c045a0
3854 01:00:18.204077 [ 149.671385] x7 : 0000000000000000 x6 : ffff8000125a1000
3855 01:00:18.204446 [ 149.676725] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
3856 01:00:18.204857 [ 149.682065] x3 : 0000000000000000 x2 : 0000000000000000
3857 01:00:18.205615 [ 149.687405] x1 : 0000000000000000 x0 : ffff000800c03100
3858 01:00:18.205995 [ 149.692746] Call trace:
3859 01:00:18.206326 [ 149.695204] refcount_warn_saturate+0xc8/0x144
3860 01:00:18.206644 [ 149.699668] __refcount_add_not_zero.constprop.0+0x84/0xa0
3861 01:00:18.207154 [ 149.705174] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3862 01:00:18.246983 [ 149.710766] lkdtm_do_action+0x24/0x40
3863 01:00:18.247485 [ 149.714528] direct_entry+0xd0/0x140
3864 01:00:18.247862 [ 149.718118] full_proxy_write+0x68/0xbc
3865 01:00:18.248207 [ 149.721969] vfs_write+0xec/0x20c
3866 01:00:18.248535 [ 149.725296] ksys_write+0x70/0x100
3867 01:00:18.248849 [ 149.728710] __arm64_sys_write+0x24/0x30
3868 01:00:18.249572 [ 149.732650] el0_svc_common.constprop.0+0x84/0x1e0
3869 01:00:18.249947 [ 149.737458] do_el0_svc+0x2c/0x94
3870 01:00:18.250370 [ 149.740786] el0_svc+0x20/0x30
3871 01:00:18.250707 [ 149.743854] el0_sync_handler+0xb0/0xb4
3872 01:00:18.251017 [ 149.747703] el0_sync+0x180/0x1c0
3873 01:00:18.251401 [ 149.751028] irq event stamp: 0
3874 01:00:18.295502 [ 149.754097] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3875 01:00:18.296024 [ 149.760388] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3876 01:00:18.296394 [ 149.768592] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3877 01:00:18.297091 [ 149.776792] softirqs last disabled at (0): [<0000000000000000>] 0x0
3878 01:00:18.297544 [ 149.783075] ---[ end trace 7f484431ffb95665 ]---
3879 01:00:18.298911 [ 149.787879] lkdtm: Overflow detected: saturated
3880 01:00:18.418639 # [ 149.539200] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3881 01:00:18.419160 # [ 149.546075] lkdtm: attempting bad refcount_add_not_zero() overflow
3882 01:00:18.419534 # [ 149.552335] ------------[ cut here ]------------
3883 01:00:18.419873 # [ 149.557018] refcount_t: saturated; leaking memory.
3884 01:00:18.420190 # [ 149.562011] WARNING: CPU: 3 PID: 2325 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3885 01:00:18.420819 # [ 149.570472] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3886 01:00:18.461792 # [ 149.579974] CPU: 3 PID: 2325 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3887 01:00:18.462271 # [ 149.587736] Hardware name: ARM Juno development board (r0) (DT)
3888 01:00:18.462706 # [ 149.593675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3889 01:00:18.463048 # [ 149.599702] pc : refcount_warn_saturate+0xc8/0x144
3890 01:00:18.463715 # [ 149.604509] lr : refcount_warn_saturate+0xc8/0x144
3891 01:00:18.464065 # [ 149.609312] sp : ffff800016503cb0
3892 01:00:18.464373 # [ 149.612637] x29: ffff800016503cb0 x28: ffff000800c03100
3893 01:00:18.464668 # [ 149.617979] x27: 0000000000000000 x26: 0000000000000000
3894 01:00:18.504782 # [ 149.623319] x25: ffff800011521970 x24: ffff800016503e20
3895 01:00:18.505302 # [ 149.628660] x23: 000000000000001f x22: ffff000800b8a000
3896 01:00:18.505661 # [ 149.634001] x21: 0000000000000006 x20: 000000007fffffff
3897 01:00:18.506315 # [ 149.639341] x19: ffff800016503d04 x18: 0000000000000000
3898 01:00:18.506665 # [ 149.644682] x17: 0000000000000000 x16: 0000000000000000
3899 01:00:18.506972 # [ 149.650023] x15: 0000000000000030 x14: ffffffffffffffff
3900 01:00:18.507272 # [ 149.655363] x13: ffff800096503957 x12: ffff80001650395f
3901 01:00:18.507556 # [ 149.660704] x11: 0000000000000030 x10: 0000000000001440
3902 01:00:18.548000 # [ 149.666044] x9 : ffff80001012de74 x8 : ffff000800c045a0
3903 01:00:18.548490 # [ 149.671385] x7 : 0000000000000000 x6 : ffff8000125a1000
3904 01:00:18.549223 # [ 149.676725] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
3905 01:00:18.549595 # [ 149.682065] x3 : 0000000000000000 x2 : 0000000000000000
3906 01:00:18.549912 # [ 149.687405] x1 : 0000000000000000 x0 : ffff000800c03100
3907 01:00:18.550212 # [ 149.692746] Call trace:
3908 01:00:18.550498 # [ 149.695204] refcount_warn_saturate+0xc8/0x144
3909 01:00:18.550784 # [ 149.699668] __refcount_add_not_zero.constprop.0+0x84/0xa0
3910 01:00:18.551517 # [ 149.705174] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3911 01:00:18.591226 # [ 149.710766] lkdtm_do_action+0x24/0x40
3912 01:00:18.591797 # [ 149.714528] direct_entry+0xd0/0x140
3913 01:00:18.592189 # [ 149.718118] full_proxy_write+0x68/0xbc
3914 01:00:18.592957 # [ 149.721969] vfs_write+0xec/0x20c
3915 01:00:18.593428 # [ 149.725296] ksys_write+0x70/0x100
3916 01:00:18.593934 # [ 149.728710] __arm64_sys_write+0x24/0x30
3917 01:00:18.594391 # [ 149.732650] el0_svc_common.constprop.0+0x84/0x1e0
3918 01:00:18.594851 # [ 149.737458] do_el0_svc+0x2c/0x94
3919 01:00:18.595306 # [ 149.740786] el0_svc+0x20/0x30
3920 01:00:18.595732 # [ 149.743854] el0_sync_handler+0xb0/0xb4
3921 01:00:18.596297 # [ 149.747703] el0_sync+0x180/0x1c0
3922 01:00:18.634382 # [ 149.751028] irq event stamp: 0
3923 01:00:18.634978 # [ 149.754097] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3924 01:00:18.635890 # [ 149.760388] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3925 01:00:18.636327 # [ 149.768592] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3926 01:00:18.636781 # [ 149.776792] softirqs last disabled at (0): [<0000000000000000>] 0x0
3927 01:00:18.637257 # [ 149.783075] ---[ end trace 7f484431ffb95665 ]---
3928 01:00:18.638150 # [ 149.787879] lkdtm: Overflow detected: saturated
3929 01:00:18.655400 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3930 01:00:18.658639 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3931 01:00:18.659148 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3932 01:00:18.769637 [ 150.235748] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3933 01:00:18.770138 [ 150.241495] lkdtm: attempting good refcount_dec()
3934 01:00:18.770467 [ 150.246270] lkdtm: attempting bad refcount_dec() to zero
3935 01:00:18.770767 [ 150.251663] ------------[ cut here ]------------
3936 01:00:18.771057 [ 150.256344] refcount_t: decrement hit 0; leaking memory.
3937 01:00:18.771658 [ 150.261850] WARNING: CPU: 1 PID: 2357 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3938 01:00:18.812883 [ 150.270395] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3939 01:00:18.813378 [ 150.279867] CPU: 1 PID: 2357 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3940 01:00:18.813713 [ 150.287625] Hardware name: ARM Juno development board (r0) (DT)
3941 01:00:18.814017 [ 150.293559] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3942 01:00:18.814621 [ 150.299579] pc : refcount_warn_saturate+0x13c/0x144
3943 01:00:18.814942 [ 150.304466] lr : refcount_warn_saturate+0x13c/0x144
3944 01:00:18.815231 [ 150.309352] sp : ffff8000165a3cc0
3945 01:00:18.815515 [ 150.312671] x29: ffff8000165a3cc0 x28: ffff0008053dc980
3946 01:00:18.856310 [ 150.318003] x27: 0000000000000000 x26: 0000000000000000
3947 01:00:18.856871 [ 150.323335] x25: ffff800011521970 x24: ffff8000165a3e20
3948 01:00:18.857284 [ 150.328666] x23: 0000000000000012 x22: ffff000804200000
3949 01:00:18.857641 [ 150.333997] x21: ffff800011a3c600 x20: ffff800011521c60
3950 01:00:18.857972 [ 150.339328] x19: ffff8000165a3d04 x18: 0000000000000000
3951 01:00:18.858291 [ 150.344658] x17: 0000000000000000 x16: 0000000000000000
3952 01:00:18.858940 [ 150.349989] x15: 0000000000000000 x14: ffff000800296200
3953 01:00:18.859289 [ 150.355320] x13: 0000000000000c94 x12: 071c71c71c71c71c
3954 01:00:18.859792 [ 150.360651] x11: 0000000000000c94 x10: 0000000000001440
3955 01:00:18.899660 [ 150.365981] x9 : ffff80001012de74 x8 : ffff0008053dde20
3956 01:00:18.900168 [ 150.371312] x7 : 0000000000186a00 x6 : ffff8000125a1000
3957 01:00:18.900546 [ 150.376644] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
3958 01:00:18.900892 [ 150.381974] x3 : 0000000000000000 x2 : 0000000000000000
3959 01:00:18.901270 [ 150.387304] x1 : 0000000000000000 x0 : ffff0008053dc980
3960 01:00:18.901939 [ 150.392636] Call trace:
3961 01:00:18.902293 [ 150.395088] refcount_warn_saturate+0x13c/0x144
3962 01:00:18.902616 [ 150.399632] __refcount_dec.constprop.0+0x4c/0x5c
3963 01:00:18.903112 [ 150.404347] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3964 01:00:18.942970 [ 150.408802] lkdtm_do_action+0x24/0x40
3965 01:00:18.943482 [ 150.412559] direct_entry+0xd0/0x140
3966 01:00:18.943854 [ 150.416142] full_proxy_write+0x68/0xbc
3967 01:00:18.944194 [ 150.419987] vfs_write+0xec/0x20c
3968 01:00:18.944523 [ 150.423308] ksys_write+0x70/0x100
3969 01:00:18.944843 [ 150.426716] __arm64_sys_write+0x24/0x30
3970 01:00:18.945491 [ 150.430648] el0_svc_common.constprop.0+0x84/0x1e0
3971 01:00:18.945848 [ 150.435450] do_el0_svc+0x2c/0x94
3972 01:00:18.946210 [ 150.438773] el0_svc+0x20/0x30
3973 01:00:18.946588 [ 150.441834] el0_sync_handler+0xb0/0xb4
3974 01:00:18.946981 [ 150.445678] el0_sync+0x180/0x1c0
3975 01:00:18.947305 [ 150.448998] irq event stamp: 0
3976 01:00:18.991133 [ 150.452060] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3977 01:00:18.992106 [ 150.458344] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3978 01:00:18.992556 [ 150.466541] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
3979 01:00:18.993028 [ 150.474735] softirqs last disabled at (0): [<0000000000000000>] 0x0
3980 01:00:18.993502 [ 150.481014] ---[ end trace 7f484431ffb95666 ]---
3981 01:00:18.994739 [ 150.485737] lkdtm: Zero detected: saturated
3982 01:00:19.114311 # [ 150.235748] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3983 01:00:19.114834 # [ 150.241495] lkdtm: attempting good refcount_dec()
3984 01:00:19.115202 # [ 150.246270] lkdtm: attempting bad refcount_dec() to zero
3985 01:00:19.115536 # [ 150.251663] ------------[ cut here ]------------
3986 01:00:19.115854 # [ 150.256344] refcount_t: decrement hit 0; leaking memory.
3987 01:00:19.116509 # [ 150.261850] WARNING: CPU: 1 PID: 2357 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3988 01:00:19.157430 # [ 150.270395] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
3989 01:00:19.157999 # [ 150.279867] CPU: 1 PID: 2357 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3990 01:00:19.158397 # [ 150.287625] Hardware name: ARM Juno development board (r0) (DT)
3991 01:00:19.159138 # [ 150.293559] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3992 01:00:19.159533 # [ 150.299579] pc : refcount_warn_saturate+0x13c/0x144
3993 01:00:19.159881 # [ 150.304466] lr : refcount_warn_saturate+0x13c/0x144
3994 01:00:19.160209 # [ 150.309352] sp : ffff8000165a3cc0
3995 01:00:19.160912 # [ 150.312671] x29: ffff8000165a3cc0 x28: ffff0008053dc980
3996 01:00:19.200301 # [ 150.318003] x27: 0000000000000000 x26: 0000000000000000
3997 01:00:19.200730 # [ 150.323335] x25: ffff800011521970 x24: ffff8000165a3e20
3998 01:00:19.200967 # [ 150.328666] x23: 0000000000000012 x22: ffff000804200000
3999 01:00:19.201568 # [ 150.333997] x21: ffff800011a3c600 x20: ffff800011521c60
4000 01:00:19.201836 # [ 150.339328] x19: ffff8000165a3d04 x18: 0000000000000000
4001 01:00:19.202079 # [ 150.344658] x17: 0000000000000000 x16: 0000000000000000
4002 01:00:19.202287 # [ 150.349989] x15: 0000000000000000 x14: ffff000800296200
4003 01:00:19.203791 # [ 150.355320] x13: 0000000000000c94 x12: 071c71c71c71c71c
4004 01:00:19.243460 # [ 150.360651] x11: 0000000000000c94 x10: 0000000000001440
4005 01:00:19.243796 # [ 150.365981] x9 : ffff80001012de74 x8 : ffff0008053dde20
4006 01:00:19.244077 # [ 150.371312] x7 : 0000000000186a00 x6 : ffff8000125a1000
4007 01:00:19.244541 # [ 150.376644] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4008 01:00:19.244688 # [ 150.381974] x3 : 0000000000000000 x2 : 0000000000000000
4009 01:00:19.244843 # [ 150.387304] x1 : 0000000000000000 x0 : ffff0008053dc980
4010 01:00:19.245007 # [ 150.392636] Call trace:
4011 01:00:19.245152 # [ 150.395088] refcount_warn_saturate+0x13c/0x144
4012 01:00:19.286639 # [ 150.399632] __refcount_dec.constprop.0+0x4c/0x5c
4013 01:00:19.286945 # [ 150.404347] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
4014 01:00:19.287217 # [ 150.408802] lkdtm_do_action+0x24/0x40
4015 01:00:19.287456 # [ 150.412559] direct_entry+0xd0/0x140
4016 01:00:19.287684 # [ 150.416142] full_proxy_write+0x68/0xbc
4017 01:00:19.287907 # [ 150.419987] vfs_write+0xec/0x20c
4018 01:00:19.288125 # [ 150.423308] ksys_write+0x70/0x100
4019 01:00:19.288326 # [ 150.426716] __arm64_sys_write+0x24/0x30
4020 01:00:19.288749 # [ 150.430648] el0_svc_common.constprop.0+0x84/0x1e0
4021 01:00:19.288915 # [ 150.435450] do_el0_svc+0x2c/0x94
4022 01:00:19.289935 # [ 150.438773] el0_svc+0x20/0x30
4023 01:00:19.329787 # [ 150.441834] el0_sync_handler+0xb0/0xb4
4024 01:00:19.330072 # [ 150.445678] el0_sync+0x180/0x1c0
4025 01:00:19.330334 # [ 150.448998] irq event stamp: 0
4026 01:00:19.330568 # [ 150.452060] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4027 01:00:19.330794 # [ 150.458344] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4028 01:00:19.331285 # [ 150.466541] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4029 01:00:19.331461 # [ 150.474735] softirqs last disabled at (0): [<0000000000000000>] 0x0
4030 01:00:19.333075 # [ 150.481014] ---[ end trace 7f484431ffb95666 ]---
4031 01:00:19.355678 # [ 150.485737] lkdtm: Zero detected: saturated
4032 01:00:19.355952 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4033 01:00:19.356207 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4034 01:00:19.358851 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4035 01:00:19.548989 [ 151.015097] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4036 01:00:19.549614 [ 151.021193] lkdtm: attempting bad refcount_dec() below zero
4037 01:00:19.550145 [ 151.026846] ------------[ cut here ]------------
4038 01:00:19.550617 [ 151.031531] refcount_t: decrement hit 0; leaking memory.
4039 01:00:19.551422 [ 151.037048] WARNING: CPU: 5 PID: 2392 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4040 01:00:19.552487 [ 151.045596] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4041 01:00:19.592311 [ 151.055098] CPU: 5 PID: 2392 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4042 01:00:19.592822 [ 151.062861] Hardware name: ARM Juno development board (r0) (DT)
4043 01:00:19.593340 [ 151.068800] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4044 01:00:19.593803 [ 151.074827] pc : refcount_warn_saturate+0x13c/0x144
4045 01:00:19.594582 [ 151.079721] lr : refcount_warn_saturate+0x13c/0x144
4046 01:00:19.594973 [ 151.084611] sp : ffff80001665bcc0
4047 01:00:19.595408 [ 151.087936] x29: ffff80001665bcc0 x28: ffff000804224980
4048 01:00:19.595953 [ 151.093277] x27: 0000000000000000 x26: 0000000000000000
4049 01:00:19.635764 [ 151.098618] x25: ffff800011521970 x24: ffff80001665be20
4050 01:00:19.636275 [ 151.103959] x23: 0000000000000016 x22: ffff0008072fa000
4051 01:00:19.636751 [ 151.109301] x21: ffff800011a3c618 x20: ffff800011521c70
4052 01:00:19.637573 [ 151.114641] x19: ffff80001665bd04 x18: 0000000000000001
4053 01:00:19.637984 [ 151.119982] x17: 0000000000000000 x16: 0000000000000000
4054 01:00:19.638422 [ 151.125322] x15: 0000000000000030 x14: ffffffffffffffff
4055 01:00:19.638846 [ 151.130663] x13: ffff80009665b967 x12: ffff80001665b970
4056 01:00:19.639275 [ 151.136003] x11: 0000000000000028 x10: 0000000000001440
4057 01:00:19.679212 [ 151.141344] x9 : ffff80001012de74 x8 : ffff000804225e20
4058 01:00:19.679769 [ 151.146687] x7 : 0000000000000000 x6 : ffff8000125a1000
4059 01:00:19.680266 [ 151.152027] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
4060 01:00:19.681060 [ 151.157368] x3 : 0000000000000000 x2 : 0000000000000000
4061 01:00:19.681518 [ 151.162708] x1 : 0000000000000000 x0 : ffff000804224980
4062 01:00:19.681966 [ 151.168049] Call trace:
4063 01:00:19.682398 [ 151.170507] refcount_warn_saturate+0x13c/0x144
4064 01:00:19.682830 [ 151.175057] __refcount_dec.constprop.0+0x4c/0x5c
4065 01:00:19.683251 [ 151.179779] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4066 01:00:19.683770 [ 151.184588] lkdtm_do_action+0x24/0x40
4067 01:00:19.722576 [ 151.188350] direct_entry+0xd0/0x140
4068 01:00:19.723094 [ 151.191939] full_proxy_write+0x68/0xbc
4069 01:00:19.723573 [ 151.195791] vfs_write+0xec/0x20c
4070 01:00:19.724386 [ 151.199118] ksys_write+0x70/0x100
4071 01:00:19.724789 [ 151.202532] __arm64_sys_write+0x24/0x30
4072 01:00:19.725257 [ 151.206472] el0_svc_common.constprop.0+0x84/0x1e0
4073 01:00:19.725699 [ 151.211279] do_el0_svc+0x2c/0x94
4074 01:00:19.726135 [ 151.214608] el0_svc+0x20/0x30
4075 01:00:19.726552 [ 151.217675] el0_sync_handler+0xb0/0xb4
4076 01:00:19.726970 [ 151.221525] el0_sync+0x180/0x1c0
4077 01:00:19.727381 [ 151.224850] irq event stamp: 0
4078 01:00:19.770714 [ 151.227919] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4079 01:00:19.771402 [ 151.234210] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4080 01:00:19.772927 [ 151.242414] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4081 01:00:19.774040 [ 151.250615] softirqs last disabled at (0): [<0000000000000000>] 0x0
4082 01:00:19.774742 [ 151.256898] ---[ end trace 7f484431ffb95667 ]---
4083 01:00:19.775105 [ 151.261789] lkdtm: Negative detected: saturated
4084 01:00:19.885860 # [ 151.015097] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4085 01:00:19.886194 # [ 151.021193] lkdtm: attempting bad refcount_dec() below zero
4086 01:00:19.886480 # [ 151.026846] ------------[ cut here ]------------
4087 01:00:19.886721 # [ 151.031531] refcount_t: decrement hit 0; leaking memory.
4088 01:00:19.887175 # [ 151.037048] WARNING: CPU: 5 PID: 2392 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4089 01:00:19.889253 # [ 151.045596] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4090 01:00:19.929081 # [ 151.055098] CPU: 5 PID: 2392 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4091 01:00:19.929650 # [ 151.062861] Hardware name: ARM Juno development board (r0) (DT)
4092 01:00:19.930153 # [ 151.068800] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4093 01:00:19.930958 # [ 151.074827] pc : refcount_warn_saturate+0x13c/0x144
4094 01:00:19.931359 # [ 151.079721] lr : refcount_warn_saturate+0x13c/0x144
4095 01:00:19.931803 # [ 151.084611] sp : ffff80001665bcc0
4096 01:00:19.932240 # [ 151.087936] x29: ffff80001665bcc0 x28: ffff000804224980
4097 01:00:19.932804 # [ 151.093277] x27: 0000000000000000 x26: 0000000000000000
4098 01:00:19.972303 # [ 151.098618] x25: ffff800011521970 x24: ffff80001665be20
4099 01:00:19.972895 # [ 151.103959] x23: 0000000000000016 x22: ffff0008072fa000
4100 01:00:19.973443 # [ 151.109301] x21: ffff800011a3c618 x20: ffff800011521c70
4101 01:00:19.974257 # [ 151.114641] x19: ffff80001665bd04 x18: 0000000000000001
4102 01:00:19.974671 # [ 151.119982] x17: 0000000000000000 x16: 0000000000000000
4103 01:00:19.975117 # [ 151.125322] x15: 0000000000000030 x14: ffffffffffffffff
4104 01:00:19.975592 # [ 151.130663] x13: ffff80009665b967 x12: ffff80001665b970
4105 01:00:19.976080 # [ 151.136003] x11: 0000000000000028 x10: 0000000000001440
4106 01:00:20.015487 # [ 151.141344] x9 : ffff80001012de74 x8 : ffff000804225e20
4107 01:00:20.016050 # [ 151.146687] x7 : 0000000000000000 x6 : ffff8000125a1000
4108 01:00:20.016423 # [ 151.152027] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
4109 01:00:20.017105 # [ 151.157368] x3 : 0000000000000000 x2 : 0000000000000000
4110 01:00:20.017518 # [ 151.162708] x1 : 0000000000000000 x0 : ffff000804224980
4111 01:00:20.017849 # [ 151.168049] Call trace:
4112 01:00:20.018166 # [ 151.170507] refcount_warn_saturate+0x13c/0x144
4113 01:00:20.018868 # [ 151.175057] __refcount_dec.constprop.0+0x4c/0x5c
4114 01:00:20.058679 # [ 151.179779] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4115 01:00:20.059202 # [ 151.184588] lkdtm_do_action+0x24/0x40
4116 01:00:20.059570 # [ 151.188350] direct_entry+0xd0/0x140
4117 01:00:20.059909 # [ 151.191939] full_proxy_write+0x68/0xbc
4118 01:00:20.060236 # [ 151.195791] vfs_write+0xec/0x20c
4119 01:00:20.060555 # [ 151.199118] ksys_write+0x70/0x100
4120 01:00:20.061239 # [ 151.202532] __arm64_sys_write+0x24/0x30
4121 01:00:20.061596 # [ 151.206472] el0_svc_common.constprop.0+0x84/0x1e0
4122 01:00:20.061937 # [ 151.211279] do_el0_svc+0x2c/0x94
4123 01:00:20.062388 # [ 151.214608] el0_svc+0x20/0x30
4124 01:00:20.062876 # [ 151.217675] el0_sync_handler+0xb0/0xb4
4125 01:00:20.063208 # [ 151.221525] el0_sync+0x180/0x1c0
4126 01:00:20.101812 # [ 151.224850] irq event stamp: 0
4127 01:00:20.102492 # [ 151.227919] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4128 01:00:20.103243 # [ 151.234210] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4129 01:00:20.103667 # [ 151.242414] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4130 01:00:20.104017 # [ 151.250615] softirqs last disabled at (0): [<0000000000000000>] 0x0
4131 01:00:20.104342 # [ 151.256898] ---[ end trace 7f484431ffb95667 ]---
4132 01:00:20.105497 # [ 151.261789] lkdtm: Negative detected: saturated
4133 01:00:20.128590 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4134 01:00:20.129049 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4135 01:00:20.131854 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4136 01:00:20.276572 [ 151.742477] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4137 01:00:20.277062 [ 151.749393] lkdtm: attempting bad refcount_dec_and_test() below zero
4138 01:00:20.277476 [ 151.755950] ------------[ cut here ]------------
4139 01:00:20.277826 [ 151.760636] refcount_t: underflow; use-after-free.
4140 01:00:20.278497 [ 151.765629] WARNING: CPU: 5 PID: 2427 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4141 01:00:20.280076 [ 151.774090] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4142 01:00:20.319941 [ 151.783592] CPU: 5 PID: 2427 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4143 01:00:20.320491 [ 151.791355] Hardware name: ARM Juno development board (r0) (DT)
4144 01:00:20.321256 [ 151.797294] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4145 01:00:20.321813 [ 151.803320] pc : refcount_warn_saturate+0xf4/0x144
4146 01:00:20.322223 [ 151.808127] lr : refcount_warn_saturate+0xf4/0x144
4147 01:00:20.322551 [ 151.812931] sp : ffff8000166f3cd0
4148 01:00:20.322871 [ 151.816255] x29: ffff8000166f3cd0 x28: ffff00080651c980
4149 01:00:20.323634 [ 151.821597] x27: 0000000000000000 x26: 0000000000000000
4150 01:00:20.363343 [ 151.826938] x25: ffff800011521970 x24: ffff8000166f3e20
4151 01:00:20.363847 [ 151.832279] x23: 000000000000001f x22: ffff000803ece000
4152 01:00:20.364215 [ 151.837620] x21: ffff800011a3c630 x20: ffff800011521c80
4153 01:00:20.364555 [ 151.842961] x19: 0000000000000031 x18: 0000000000000000
4154 01:00:20.365275 [ 151.848301] x17: 0000000000000000 x16: 0000000000000000
4155 01:00:20.365651 [ 151.853642] x15: 0000000000000030 x14: ffffffffffffffff
4156 01:00:20.365977 [ 151.858982] x13: ffff8000966f3977 x12: ffff8000166f397f
4157 01:00:20.366758 [ 151.864323] x11: 0000000000000030 x10: 0000000000001440
4158 01:00:20.406701 [ 151.869664] x9 : ffff80001012de74 x8 : ffff00080651de20
4159 01:00:20.407205 [ 151.875004] x7 : 0000000000000000 x6 : ffff8000125a1000
4160 01:00:20.407573 [ 151.880344] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
4161 01:00:20.407908 [ 151.885685] x3 : 0000000000000000 x2 : 0000000000000000
4162 01:00:20.408595 [ 151.891025] x1 : 0000000000000000 x0 : ffff00080651c980
4163 01:00:20.408960 [ 151.896365] Call trace:
4164 01:00:20.409322 [ 151.898823] refcount_warn_saturate+0xf4/0x144
4165 01:00:20.409648 [ 151.903285] __refcount_sub_and_test.constprop.0+0x64/0x7c
4166 01:00:20.410105 [ 151.908793] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4167 01:00:20.450155 [ 151.914384] lkdtm_do_action+0x24/0x40
4168 01:00:20.450668 [ 151.918146] direct_entry+0xd0/0x140
4169 01:00:20.451045 [ 151.921736] full_proxy_write+0x68/0xbc
4170 01:00:20.451392 [ 151.925588] vfs_write+0xec/0x20c
4171 01:00:20.451721 [ 151.928915] ksys_write+0x70/0x100
4172 01:00:20.452384 [ 151.932329] __arm64_sys_write+0x24/0x30
4173 01:00:20.452736 [ 151.936269] el0_svc_common.constprop.0+0x84/0x1e0
4174 01:00:20.453061 [ 151.941077] do_el0_svc+0x2c/0x94
4175 01:00:20.453516 [ 151.944406] el0_svc+0x20/0x30
4176 01:00:20.453871 [ 151.947473] el0_sync_handler+0xb0/0xb4
4177 01:00:20.454190 [ 151.951322] el0_sync+0x180/0x1c0
4178 01:00:20.454575 [ 151.954647] irq event stamp: 0
4179 01:00:20.498413 [ 151.957716] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4180 01:00:20.499005 [ 151.964007] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4181 01:00:20.499838 [ 151.972211] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4182 01:00:20.500343 [ 151.980411] softirqs last disabled at (0): [<0000000000000000>] 0x0
4183 01:00:20.500726 [ 151.986694] ---[ end trace 7f484431ffb95668 ]---
4184 01:00:20.501980 [ 151.991537] lkdtm: Negative detected: saturated
4185 01:00:20.621147 # [ 151.742477] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4186 01:00:20.621489 # [ 151.749393] lkdtm: attempting bad refcount_dec_and_test() below zero
4187 01:00:20.621741 # [ 151.755950] ------------[ cut here ]------------
4188 01:00:20.622224 # [ 151.760636] refcount_t: underflow; use-after-free.
4189 01:00:20.622419 # [ 151.765629] WARNING: CPU: 5 PID: 2427 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4190 01:00:20.622640 # [ 151.774090] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4191 01:00:20.664272 # [ 151.783592] CPU: 5 PID: 2427 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4192 01:00:20.664565 # [ 151.791355] Hardware name: ARM Juno development board (r0) (DT)
4193 01:00:20.664865 # [ 151.797294] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4194 01:00:20.665439 # [ 151.803320] pc : refcount_warn_saturate+0xf4/0x144
4195 01:00:20.665736 # [ 151.808127] lr : refcount_warn_saturate+0xf4/0x144
4196 01:00:20.665906 # [ 151.812931] sp : ffff8000166f3cd0
4197 01:00:20.666064 # [ 151.816255] x29: ffff8000166f3cd0 x28: ffff00080651c980
4198 01:00:20.667484 # [ 151.821597] x27: 0000000000000000 x26: 0000000000000000
4199 01:00:20.707469 # [ 151.826938] x25: ffff800011521970 x24: ffff8000166f3e20
4200 01:00:20.707798 # [ 151.832279] x23: 000000000000001f x22: ffff000803ece000
4201 01:00:20.708014 # [ 151.837620] x21: ffff800011a3c630 x20: ffff800011521c80
4202 01:00:20.708456 # [ 151.842961] x19: 0000000000000031 x18: 0000000000000000
4203 01:00:20.708652 # [ 151.848301] x17: 0000000000000000 x16: 0000000000000000
4204 01:00:20.708830 # [ 151.853642] x15: 0000000000000030 x14: ffffffffffffffff
4205 01:00:20.708982 # [ 151.858982] x13: ffff8000966f3977 x12: ffff8000166f397f
4206 01:00:20.710765 # [ 151.864323] x11: 0000000000000030 x10: 0000000000001440
4207 01:00:20.750624 # [ 151.869664] x9 : ffff80001012de74 x8 : ffff00080651de20
4208 01:00:20.750897 # [ 151.875004] x7 : 0000000000000000 x6 : ffff8000125a1000
4209 01:00:20.751091 # [ 151.880344] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
4210 01:00:20.751517 # [ 151.885685] x3 : 0000000000000000 x2 : 0000000000000000
4211 01:00:20.751708 # [ 151.891025] x1 : 0000000000000000 x0 : ffff00080651c980
4212 01:00:20.751864 # [ 151.896365] Call trace:
4213 01:00:20.752018 # [ 151.898823] refcount_warn_saturate+0xf4/0x144
4214 01:00:20.752166 # [ 151.903285] __refcount_sub_and_test.constprop.0+0x64/0x7c
4215 01:00:20.793796 # [ 151.908793] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4216 01:00:20.794098 # [ 151.914384] lkdtm_do_action+0x24/0x40
4217 01:00:20.794295 # [ 151.918146] direct_entry+0xd0/0x140
4218 01:00:20.794472 # [ 151.921736] full_proxy_write+0x68/0xbc
4219 01:00:20.794644 # [ 151.925588] vfs_write+0xec/0x20c
4220 01:00:20.795045 # [ 151.928915] ksys_write+0x70/0x100
4221 01:00:20.795211 # [ 151.932329] __arm64_sys_write+0x24/0x30
4222 01:00:20.795364 # [ 151.936269] el0_svc_common.constprop.0+0x84/0x1e0
4223 01:00:20.795512 # [ 151.941077] do_el0_svc+0x2c/0x94
4224 01:00:20.795659 # [ 151.944406] el0_svc+0x20/0x30
4225 01:00:20.795791 # [ 151.947473] el0_sync_handler+0xb0/0xb4
4226 01:00:20.797091 # [ 151.951322] el0_sync+0x180/0x1c0
4227 01:00:20.836903 # [ 151.954647] irq event stamp: 0
4228 01:00:20.837228 # [ 151.957716] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4229 01:00:20.837701 # [ 151.964007] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4230 01:00:20.837913 # [ 151.972211] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4231 01:00:20.838091 # [ 151.980411] softirqs last disabled at (0): [<0000000000000000>] 0x0
4232 01:00:20.838259 # [ 151.986694] ---[ end trace 7f484431ffb95668 ]---
4233 01:00:20.840232 # [ 151.991537] lkdtm: Negative detected: saturated
4234 01:00:20.862838 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4235 01:00:20.863121 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4236 01:00:20.866043 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4237 01:00:21.005333 [ 152.471403] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4238 01:00:21.006260 [ 152.478276] lkdtm: attempting bad refcount_sub_and_test() below zero
4239 01:00:21.006687 [ 152.484709] ------------[ cut here ]------------
4240 01:00:21.007064 [ 152.489392] refcount_t: underflow; use-after-free.
4241 01:00:21.007411 [ 152.494388] WARNING: CPU: 4 PID: 2462 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4242 01:00:21.008857 [ 152.502850] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4243 01:00:21.048656 [ 152.512351] CPU: 4 PID: 2462 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4244 01:00:21.049201 [ 152.520114] Hardware name: ARM Juno development board (r0) (DT)
4245 01:00:21.049926 [ 152.526052] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4246 01:00:21.050308 [ 152.532079] pc : refcount_warn_saturate+0xf4/0x144
4247 01:00:21.050660 [ 152.536886] lr : refcount_warn_saturate+0xf4/0x144
4248 01:00:21.050989 [ 152.541689] sp : ffff8000167a3cd0
4249 01:00:21.051313 [ 152.545013] x29: ffff8000167a3cd0 x28: ffff000808023100
4250 01:00:21.052236 [ 152.550356] x27: 0000000000000000 x26: 0000000000000000
4251 01:00:21.092049 [ 152.555697] x25: ffff800011521970 x24: ffff8000167a3e20
4252 01:00:21.092562 [ 152.561038] x23: 000000000000001f x22: ffff000800b74000
4253 01:00:21.093324 [ 152.566378] x21: ffff800011a3c650 x20: ffff800011521c90
4254 01:00:21.093712 [ 152.571719] x19: 0000000000000032 x18: 0000000000000000
4255 01:00:21.094056 [ 152.577059] x17: 0000000000000000 x16: 0000000000000000
4256 01:00:21.094382 [ 152.582400] x15: 0000000000000030 x14: ffffffffffffffff
4257 01:00:21.094700 [ 152.587740] x13: ffff8000967a3977 x12: ffff8000167a397f
4258 01:00:21.095633 [ 152.593082] x11: 0000000000000030 x10: 0000000000001440
4259 01:00:21.135523 [ 152.598422] x9 : ffff80001012de74 x8 : ffff0008080245a0
4260 01:00:21.136027 [ 152.603762] x7 : 0000000000000000 x6 : ffff8000125a1000
4261 01:00:21.136762 [ 152.609103] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
4262 01:00:21.137154 [ 152.614443] x3 : 0000000000000000 x2 : 0000000000000000
4263 01:00:21.137542 [ 152.619783] x1 : 0000000000000000 x0 : ffff000808023100
4264 01:00:21.137875 [ 152.625123] Call trace:
4265 01:00:21.138199 [ 152.627582] refcount_warn_saturate+0xf4/0x144
4266 01:00:21.138516 [ 152.632045] __refcount_sub_and_test.constprop.0+0x64/0x7c
4267 01:00:21.139237 [ 152.637553] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4268 01:00:21.178915 [ 152.643143] lkdtm_do_action+0x24/0x40
4269 01:00:21.179432 [ 152.646906] direct_entry+0xd0/0x140
4270 01:00:21.179802 [ 152.650495] full_proxy_write+0x68/0xbc
4271 01:00:21.180476 [ 152.654346] vfs_write+0xec/0x20c
4272 01:00:21.180832 [ 152.657673] ksys_write+0x70/0x100
4273 01:00:21.181156 [ 152.661087] __arm64_sys_write+0x24/0x30
4274 01:00:21.181524 [ 152.665027] el0_svc_common.constprop.0+0x84/0x1e0
4275 01:00:21.181841 [ 152.669835] do_el0_svc+0x2c/0x94
4276 01:00:21.182158 [ 152.673167] el0_svc+0x20/0x30
4277 01:00:21.182562 [ 152.676234] el0_sync_handler+0xb0/0xb4
4278 01:00:21.182873 [ 152.680083] el0_sync+0x180/0x1c0
4279 01:00:21.183252 [ 152.683408] irq event stamp: 0
4280 01:00:21.226630 [ 152.686477] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4281 01:00:21.226933 [ 152.692769] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4282 01:00:21.227161 [ 152.700972] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4283 01:00:21.227613 [ 152.709173] softirqs last disabled at (0): [<0000000000000000>] 0x0
4284 01:00:21.227797 [ 152.715456] ---[ end trace 7f484431ffb95669 ]---
4285 01:00:21.229905 [ 152.720329] lkdtm: Negative detected: saturated
4286 01:00:21.349858 # [ 152.471403] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4287 01:00:21.350168 # [ 152.478276] lkdtm: attempting bad refcount_sub_and_test() below zero
4288 01:00:21.350356 # [ 152.484709] ------------[ cut here ]------------
4289 01:00:21.350776 # [ 152.489392] refcount_t: underflow; use-after-free.
4290 01:00:21.350960 # [ 152.494388] WARNING: CPU: 4 PID: 2462 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4291 01:00:21.351132 # [ 152.502850] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4292 01:00:21.392917 # [ 152.512351] CPU: 4 PID: 2462 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4293 01:00:21.393217 # [ 152.520114] Hardware name: ARM Juno development board (r0) (DT)
4294 01:00:21.393657 # [ 152.526052] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4295 01:00:21.393844 # [ 152.532079] pc : refcount_warn_saturate+0xf4/0x144
4296 01:00:21.394019 # [ 152.536886] lr : refcount_warn_saturate+0xf4/0x144
4297 01:00:21.394170 # [ 152.541689] sp : ffff8000167a3cd0
4298 01:00:21.394319 # [ 152.545013] x29: ffff8000167a3cd0 x28: ffff000808023100
4299 01:00:21.396230 # [ 152.550356] x27: 0000000000000000 x26: 0000000000000000
4300 01:00:21.436085 # [ 152.555697] x25: ffff800011521970 x24: ffff8000167a3e20
4301 01:00:21.436358 # [ 152.561038] x23: 000000000000001f x22: ffff000800b74000
4302 01:00:21.436792 # [ 152.566378] x21: ffff800011a3c650 x20: ffff800011521c90
4303 01:00:21.436977 # [ 152.571719] x19: 0000000000000032 x18: 0000000000000000
4304 01:00:21.437143 # [ 152.577059] x17: 0000000000000000 x16: 0000000000000000
4305 01:00:21.437329 # [ 152.582400] x15: 0000000000000030 x14: ffffffffffffffff
4306 01:00:21.437523 # [ 152.587740] x13: ffff8000967a3977 x12: ffff8000167a397f
4307 01:00:21.439444 # [ 152.593082] x11: 0000000000000030 x10: 0000000000001440
4308 01:00:21.479309 # [ 152.598422] x9 : ffff80001012de74 x8 : ffff0008080245a0
4309 01:00:21.479579 # [ 152.603762] x7 : 0000000000000000 x6 : ffff8000125a1000
4310 01:00:21.479766 # [ 152.609103] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
4311 01:00:21.480180 # [ 152.614443] x3 : 0000000000000000 x2 : 0000000000000000
4312 01:00:21.480360 # [ 152.619783] x1 : 0000000000000000 x0 : ffff000808023100
4313 01:00:21.480525 # [ 152.625123] Call trace:
4314 01:00:21.480683 # [ 152.627582] refcount_warn_saturate+0xf4/0x144
4315 01:00:21.480845 # [ 152.632045] __refcount_sub_and_test.constprop.0+0x64/0x7c
4316 01:00:21.522487 # [ 152.637553] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4317 01:00:21.522810 # [ 152.643143] lkdtm_do_action+0x24/0x40
4318 01:00:21.523071 # [ 152.646906] direct_entry+0xd0/0x140
4319 01:00:21.523560 # [ 152.650495] full_proxy_write+0x68/0xbc
4320 01:00:21.523769 # [ 152.654346] vfs_write+0xec/0x20c
4321 01:00:21.523989 # [ 152.657673] ksys_write+0x70/0x100
4322 01:00:21.524183 # [ 152.661087] __arm64_sys_write+0x24/0x30
4323 01:00:21.524375 # [ 152.665027] el0_svc_common.constprop.0+0x84/0x1e0
4324 01:00:21.524563 # [ 152.669835] do_el0_svc+0x2c/0x94
4325 01:00:21.524744 # [ 152.673167] el0_svc+0x20/0x30
4326 01:00:21.525793 # [ 152.676234] el0_sync_handler+0xb0/0xb4
4327 01:00:21.526019 # [ 152.680083] el0_sync+0x180/0x1c0
4328 01:00:21.565681 # [ 152.683408] irq event stamp: 0
4329 01:00:21.565992 # [ 152.686477] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4330 01:00:21.566266 # [ 152.692769] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4331 01:00:21.566522 # [ 152.700972] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4332 01:00:21.566980 # [ 152.709173] softirqs last disabled at (0): [<0000000000000000>] 0x0
4333 01:00:21.567129 # [ 152.715456] ---[ end trace 7f484431ffb95669 ]---
4334 01:00:21.568920 # [ 152.720329] lkdtm: Negative detected: saturated
4335 01:00:21.591540 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4336 01:00:21.591799 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4337 01:00:21.594706 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4338 01:00:21.715914 [ 153.179423] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4339 01:00:21.716522 [ 153.185167] lkdtm: attempting safe refcount_inc_not_zero() from zero
4340 01:00:21.716935 [ 153.191599] lkdtm: Good: zero detected
4341 01:00:21.717340 [ 153.195412] lkdtm: Correctly stayed at zero
4342 01:00:21.717695 [ 153.199728] lkdtm: attempting bad refcount_inc() from zero
4343 01:00:21.718372 [ 153.205310] ------------[ cut here ]------------
4344 01:00:21.718739 [ 153.210292] refcount_t: addition on 0; use-after-free.
4345 01:00:21.719464 [ 153.215537] WARNING: CPU: 1 PID: 2494 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4346 01:00:21.759143 [ 153.223993] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4347 01:00:21.759642 [ 153.233465] CPU: 1 PID: 2494 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4348 01:00:21.760013 [ 153.241223] Hardware name: ARM Juno development board (r0) (DT)
4349 01:00:21.760355 [ 153.247157] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4350 01:00:21.761011 [ 153.253176] pc : refcount_warn_saturate+0xa0/0x144
4351 01:00:21.761398 [ 153.257977] lr : refcount_warn_saturate+0xa0/0x144
4352 01:00:21.762611 [ 153.262775] sp : ffff80001681bcd0
4353 01:00:21.802500 [ 153.266095] x29: ffff80001681bcd0 x28: ffff000803e4c980
4354 01:00:21.803005 [ 153.271427] x27: 0000000000000000 x26: 0000000000000000
4355 01:00:21.803374 [ 153.276758] x25: ffff800011521970 x24: ffff80001681be20
4356 01:00:21.803715 [ 153.282089] x23: 0000000000000012 x22: ffff000802aa8000
4357 01:00:21.804404 [ 153.287420] x21: ffff800011a3c670 x20: ffff800011521ca0
4358 01:00:21.804770 [ 153.292752] x19: 0000000000000033 x18: 0000000000000000
4359 01:00:21.805094 [ 153.298082] x17: 0000000000000000 x16: 0000000000000000
4360 01:00:21.805922 [ 153.303413] x15: 0000000000000030 x14: ffffffffffffffff
4361 01:00:21.845824 [ 153.308744] x13: ffff80009681b977 x12: ffff80001681b97f
4362 01:00:21.846329 [ 153.314074] x11: 0000000000000000 x10: ffff800012628650
4363 01:00:21.846696 [ 153.319405] x9 : ffff80001012de74 x8 : ffff8000125d0650
4364 01:00:21.847035 [ 153.324735] x7 : ffff800012628650 x6 : ffff8000125a1000
4365 01:00:21.847728 [ 153.330066] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4366 01:00:21.848094 [ 153.335397] x3 : 0000000000000000 x2 : 0000000000000000
4367 01:00:21.848419 [ 153.340727] x1 : 0000000000000000 x0 : ffff000803e4c980
4368 01:00:21.848734 [ 153.346058] Call trace:
4369 01:00:21.849415 [ 153.348510] refcount_warn_saturate+0xa0/0x144
4370 01:00:21.889243 [ 153.352965] __refcount_add.constprop.0+0x54/0x80
4371 01:00:21.889768 [ 153.357682] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4372 01:00:21.890138 [ 153.362134] lkdtm_do_action+0x24/0x40
4373 01:00:21.890478 [ 153.365891] direct_entry+0xd0/0x140
4374 01:00:21.891167 [ 153.369475] full_proxy_write+0x68/0xbc
4375 01:00:21.891533 [ 153.373319] vfs_write+0xec/0x20c
4376 01:00:21.891858 [ 153.376640] ksys_write+0x70/0x100
4377 01:00:21.892173 [ 153.380048] __arm64_sys_write+0x24/0x30
4378 01:00:21.892538 [ 153.383981] el0_svc_common.constprop.0+0x84/0x1e0
4379 01:00:21.892929 [ 153.388783] do_el0_svc+0x2c/0x94
4380 01:00:21.893352 [ 153.392105] el0_svc+0x20/0x30
4381 01:00:21.893679 [ 153.395166] el0_sync_handler+0xb0/0xb4
4382 01:00:21.932568 [ 153.399009] el0_sync+0x180/0x1c0
4383 01:00:21.933082 [ 153.402329] irq event stamp: 0
4384 01:00:21.933863 [ 153.405391] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4385 01:00:21.934251 [ 153.411675] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4386 01:00:21.934587 [ 153.419872] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4387 01:00:21.934910 [ 153.428066] softirqs last disabled at (0): [<0000000000000000>] 0x0
4388 01:00:21.936286 [ 153.434345] ---[ end trace 7f484431ffb9566a ]---
4389 01:00:21.950833 [ 153.439043] lkdtm: Zero detected: saturated
4390 01:00:22.064594 # [ 153.179423] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4391 01:00:22.064926 # [ 153.185167] lkdtm: attempting safe refcount_inc_not_zero() from zero
4392 01:00:22.065151 # [ 153.191599] lkdtm: Good: zero detected
4393 01:00:22.065380 # [ 153.195412] lkdtm: Correctly stayed at zero
4394 01:00:22.065564 # [ 153.199728] lkdtm: attempting bad refcount_inc() from zero
4395 01:00:22.065737 # [ 153.205310] ------------[ cut here ]------------
4396 01:00:22.066147 # [ 153.210292] refcount_t: addition on 0; use-after-free.
4397 01:00:22.107644 # [ 153.215537] WARNING: CPU: 1 PID: 2494 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4398 01:00:22.107926 # [ 153.223993] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4399 01:00:22.108183 # [ 153.233465] CPU: 1 PID: 2494 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4400 01:00:22.108635 # [ 153.241223] Hardware name: ARM Juno development board (r0) (DT)
4401 01:00:22.108832 # [ 153.247157] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4402 01:00:22.109010 # [ 153.253176] pc : refcount_warn_saturate+0xa0/0x144
4403 01:00:22.110956 # [ 153.257977] lr : refcount_warn_saturate+0xa0/0x144
4404 01:00:22.150828 # [ 153.262775] sp : ffff80001681bcd0
4405 01:00:22.151125 # [ 153.266095] x29: ffff80001681bcd0 x28: ffff000803e4c980
4406 01:00:22.151349 # [ 153.271427] x27: 0000000000000000 x26: 0000000000000000
4407 01:00:22.151557 # [ 153.276758] x25: ffff800011521970 x24: ffff80001681be20
4408 01:00:22.152001 # [ 153.282089] x23: 0000000000000012 x22: ffff000802aa8000
4409 01:00:22.152190 # [ 153.287420] x21: ffff800011a3c670 x20: ffff800011521ca0
4410 01:00:22.152349 # [ 153.292752] x19: 0000000000000033 x18: 0000000000000000
4411 01:00:22.154072 # [ 153.298082] x17: 0000000000000000 x16: 0000000000000000
4412 01:00:22.193963 # [ 153.303413] x15: 0000000000000030 x14: ffffffffffffffff
4413 01:00:22.194283 # [ 153.308744] x13: ffff80009681b977 x12: ffff80001681b97f
4414 01:00:22.194774 # [ 153.314074] x11: 0000000000000000 x10: ffff800012628650
4415 01:00:22.195003 # [ 153.319405] x9 : ffff80001012de74 x8 : ffff8000125d0650
4416 01:00:22.195192 # [ 153.324735] x7 : ffff800012628650 x6 : ffff8000125a1000
4417 01:00:22.195356 # [ 153.330066] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4418 01:00:22.195515 # [ 153.335397] x3 : 0000000000000000 x2 : 0000000000000000
4419 01:00:22.197324 # [ 153.340727] x1 : 0000000000000000 x0 : ffff000803e4c980
4420 01:00:22.237439 # [ 153.346058] Call trace:
4421 01:00:22.237982 # [ 153.348510] refcount_warn_saturate+0xa0/0x144
4422 01:00:22.238374 # [ 153.352965] __refcount_add.constprop.0+0x54/0x80
4423 01:00:22.238734 # [ 153.357682] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4424 01:00:22.239076 # [ 153.362134] lkdtm_do_action+0x24/0x40
4425 01:00:22.239405 # [ 153.365891] direct_entry+0xd0/0x140
4426 01:00:22.240098 # [ 153.369475] full_proxy_write+0x68/0xbc
4427 01:00:22.240520 # [ 153.373319] vfs_write+0xec/0x20c
4428 01:00:22.240978 # [ 153.376640] ksys_write+0x70/0x100
4429 01:00:22.241386 # [ 153.380048] __arm64_sys_write+0x24/0x30
4430 01:00:22.241842 # [ 153.383981] el0_svc_common.constprop.0+0x84/0x1e0
4431 01:00:22.280613 # [ 153.388783] do_el0_svc+0x2c/0x94
4432 01:00:22.281141 # [ 153.392105] el0_svc+0x20/0x30
4433 01:00:22.281609 # [ 153.395166] el0_sync_handler+0xb0/0xb4
4434 01:00:22.282020 # [ 153.399009] el0_sync+0x180/0x1c0
4435 01:00:22.282394 # [ 153.402329] irq event stamp: 0
4436 01:00:22.282729 # [ 153.405391] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4437 01:00:22.283431 # [ 153.411675] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4438 01:00:22.284235 # [ 153.419872] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4439 01:00:22.317350 # [ 153.428066] softirqs last disabled at (0): [<0000000000000000>] 0x0
4440 01:00:22.317882 # [ 153.434345] ---[ end trace 7f484431ffb9566a ]---
4441 01:00:22.318252 # [ 153.439043] lkdtm: Zero detected: saturated
4442 01:00:22.318593 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4443 01:00:22.319257 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4444 01:00:22.320828 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4445 01:00:22.446343 [ 153.911868] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4446 01:00:22.446894 [ 153.917618] lkdtm: attempting safe refcount_add_not_zero() from zero
4447 01:00:22.447265 [ 153.924056] lkdtm: Good: zero detected
4448 01:00:22.447610 [ 153.927871] lkdtm: Correctly stayed at zero
4449 01:00:22.447936 [ 153.932122] lkdtm: attempting bad refcount_add() from zero
4450 01:00:22.448594 [ 153.937743] ------------[ cut here ]------------
4451 01:00:22.448950 [ 153.942451] refcount_t: addition on 0; use-after-free.
4452 01:00:22.489643 [ 153.948063] WARNING: CPU: 1 PID: 2526 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4453 01:00:22.490159 [ 153.956522] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4454 01:00:22.490530 [ 153.965994] CPU: 1 PID: 2526 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4455 01:00:22.491206 [ 153.973752] Hardware name: ARM Juno development board (r0) (DT)
4456 01:00:22.491568 [ 153.979685] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4457 01:00:22.491900 [ 153.985705] pc : refcount_warn_saturate+0xa0/0x144
4458 01:00:22.493242 [ 153.990506] lr : refcount_warn_saturate+0xa0/0x144
4459 01:00:22.493718 [ 153.995304] sp : ffff8000168bbcd0
4460 01:00:22.532957 [ 153.998623] x29: ffff8000168bbcd0 x28: ffff000800c06200
4461 01:00:22.533509 [ 154.003956] x27: 0000000000000000 x26: 0000000000000000
4462 01:00:22.533884 [ 154.009287] x25: ffff800011521970 x24: ffff8000168bbe20
4463 01:00:22.534592 [ 154.014619] x23: 0000000000000012 x22: ffff000803ed8000
4464 01:00:22.534968 [ 154.019950] x21: ffff800011a3c688 x20: ffff800011521cb0
4465 01:00:22.535299 [ 154.025281] x19: 0000000000000034 x18: 0000000000000000
4466 01:00:22.535621 [ 154.030611] x17: 0000000000000000 x16: 0000000000000000
4467 01:00:22.536719 [ 154.035942] x15: 0000000000000000 x14: ffff000800296200
4468 01:00:22.576287 [ 154.041272] x13: ffff80096d141000 x12: 0000000030d4d91d
4469 01:00:22.576796 [ 154.046603] x11: 0000000000000000 x10: 0000000000001440
4470 01:00:22.577168 [ 154.051934] x9 : ffff80001012de74 x8 : ffff00097efdb7c0
4471 01:00:22.577567 [ 154.057265] x7 : ffff000800c06200 x6 : ffff8000125a1000
4472 01:00:22.578232 [ 154.062596] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4473 01:00:22.578596 [ 154.067927] x3 : 0000000000000000 x2 : 0000000000000000
4474 01:00:22.578929 [ 154.073257] x1 : 0000000000000000 x0 : ffff000800c06200
4475 01:00:22.579247 [ 154.078588] Call trace:
4476 01:00:22.579798 [ 154.081040] refcount_warn_saturate+0xa0/0x144
4477 01:00:22.619735 [ 154.085496] __refcount_add.constprop.0+0x54/0x80
4478 01:00:22.620240 [ 154.090213] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4479 01:00:22.620611 [ 154.094666] lkdtm_do_action+0x24/0x40
4480 01:00:22.620954 [ 154.098424] direct_entry+0xd0/0x140
4481 01:00:22.621326 [ 154.102008] full_proxy_write+0x68/0xbc
4482 01:00:22.621655 [ 154.105853] vfs_write+0xec/0x20c
4483 01:00:22.621974 [ 154.109174] ksys_write+0x70/0x100
4484 01:00:22.622619 [ 154.112581] __arm64_sys_write+0x24/0x30
4485 01:00:22.623069 [ 154.116515] el0_svc_common.constprop.0+0x84/0x1e0
4486 01:00:22.623523 [ 154.121316] do_el0_svc+0x2c/0x94
4487 01:00:22.624043 [ 154.124639] el0_svc+0x20/0x30
4488 01:00:22.663067 [ 154.127700] el0_sync_handler+0xb0/0xb4
4489 01:00:22.663587 [ 154.131543] el0_sync+0x180/0x1c0
4490 01:00:22.664059 [ 154.134863] irq event stamp: 0
4491 01:00:22.664510 [ 154.137925] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4492 01:00:22.665322 [ 154.144209] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4493 01:00:22.665727 [ 154.152406] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4494 01:00:22.666172 [ 154.160600] softirqs last disabled at (0): [<0000000000000000>] 0x0
4495 01:00:22.666727 [ 154.166878] ---[ end trace 7f484431ffb9566b ]---
4496 01:00:22.680989 [ 154.171579] lkdtm: Zero detected: saturated
4497 01:00:22.802099 # [ 153.911868] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4498 01:00:22.802430 # [ 153.917618] lkdtm: attempting safe refcount_add_not_zero() from zero
4499 01:00:22.802656 # [ 153.924056] lkdtm: Good: zero detected
4500 01:00:22.802854 # [ 153.927871] lkdtm: Correctly stayed at zero
4501 01:00:22.803035 # [ 153.932122] lkdtm: attempting bad refcount_add() from zero
4502 01:00:22.803208 # [ 153.937743] ------------[ cut here ]------------
4503 01:00:22.803601 # [ 153.942451] refcount_t: addition on 0; use-after-free.
4504 01:00:22.845191 # [ 153.948063] WARNING: CPU: 1 PID: 2526 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4505 01:00:22.845506 # [ 153.956522] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4506 01:00:22.845969 # [ 153.965994] CPU: 1 PID: 2526 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4507 01:00:22.846177 # [ 153.973752] Hardware name: ARM Juno development board (r0) (DT)
4508 01:00:22.846360 # [ 153.979685] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4509 01:00:22.846536 # [ 153.985705] pc : refcount_warn_saturate+0xa0/0x144
4510 01:00:22.848596 # [ 153.990506] lr : refcount_warn_saturate+0xa0/0x144
4511 01:00:22.888293 # [ 153.995304] sp : ffff8000168bbcd0
4512 01:00:22.888586 # [ 153.998623] x29: ffff8000168bbcd0 x28: ffff000800c06200
4513 01:00:22.888798 # [ 154.003956] x27: 0000000000000000 x26: 0000000000000000
4514 01:00:22.889266 # [ 154.009287] x25: ffff800011521970 x24: ffff8000168bbe20
4515 01:00:22.889482 # [ 154.014619] x23: 0000000000000012 x22: ffff000803ed8000
4516 01:00:22.889642 # [ 154.019950] x21: ffff800011a3c688 x20: ffff800011521cb0
4517 01:00:22.889793 # [ 154.025281] x19: 0000000000000034 x18: 0000000000000000
4518 01:00:22.891614 # [ 154.030611] x17: 0000000000000000 x16: 0000000000000000
4519 01:00:22.931525 # [ 154.035942] x15: 0000000000000000 x14: ffff000800296200
4520 01:00:22.931849 # [ 154.041272] x13: ffff80096d141000 x12: 0000000030d4d91d
4521 01:00:22.932127 # [ 154.046603] x11: 0000000000000000 x10: 0000000000001440
4522 01:00:22.932363 # [ 154.051934] x9 : ffff80001012de74 x8 : ffff00097efdb7c0
4523 01:00:22.932824 # [ 154.057265] x7 : ffff000800c06200 x6 : ffff8000125a1000
4524 01:00:22.933045 # [ 154.062596] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4525 01:00:22.933396 # [ 154.067927] x3 : 0000000000000000 x2 : 0000000000000000
4526 01:00:22.934998 # [ 154.073257] x1 : 0000000000000000 x0 : ffff000800c06200
4527 01:00:22.974971 # [ 154.078588] Call trace:
4528 01:00:22.975522 # [ 154.081040] refcount_warn_saturate+0xa0/0x144
4529 01:00:22.976031 # [ 154.085496] __refcount_add.constprop.0+0x54/0x80
4530 01:00:22.976495 # [ 154.090213] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4531 01:00:22.976936 # [ 154.094666] lkdtm_do_action+0x24/0x40
4532 01:00:22.977419 # [ 154.098424] direct_entry+0xd0/0x140
4533 01:00:22.978257 # [ 154.102008] full_proxy_write+0x68/0xbc
4534 01:00:22.978669 # [ 154.105853] vfs_write+0xec/0x20c
4535 01:00:22.979112 # [ 154.109174] ksys_write+0x70/0x100
4536 01:00:22.979544 # [ 154.112581] __arm64_sys_write+0x24/0x30
4537 01:00:22.980060 # [ 154.116515] el0_svc_common.constprop.0+0x84/0x1e0
4538 01:00:23.018098 # [ 154.121316] do_el0_svc+0x2c/0x94
4539 01:00:23.018658 # [ 154.124639] el0_svc+0x20/0x30
4540 01:00:23.019031 # [ 154.127700] el0_sync_handler+0xb0/0xb4
4541 01:00:23.019370 # [ 154.131543] el0_sync+0x180/0x1c0
4542 01:00:23.019695 # [ 154.134863] irq event stamp: 0
4543 01:00:23.020350 # [ 154.137925] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4544 01:00:23.020702 # [ 154.144209] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4545 01:00:23.021689 # [ 154.152406] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4546 01:00:23.054851 # [ 154.160600] softirqs last disabled at (0): [<0000000000000000>] 0x0
4547 01:00:23.055404 # [ 154.166878] ---[ end trace 7f484431ffb9566b ]---
4548 01:00:23.055968 # [ 154.171579] lkdtm: Zero detected: saturated
4549 01:00:23.056437 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4550 01:00:23.057261 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4551 01:00:23.058258 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4552 01:00:23.201239 [ 154.667313] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4553 01:00:23.201780 [ 154.673481] lkdtm: attempting bad refcount_inc() from saturated
4554 01:00:23.202253 [ 154.679478] ------------[ cut here ]------------
4555 01:00:23.203005 [ 154.684161] refcount_t: saturated; leaking memory.
4556 01:00:23.203369 [ 154.689153] WARNING: CPU: 4 PID: 2561 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4557 01:00:23.204799 [ 154.697615] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4558 01:00:23.244580 [ 154.707117] CPU: 4 PID: 2561 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4559 01:00:23.245109 [ 154.714880] Hardware name: ARM Juno development board (r0) (DT)
4560 01:00:23.245989 [ 154.720819] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4561 01:00:23.246418 [ 154.726846] pc : refcount_warn_saturate+0x74/0x144
4562 01:00:23.246868 [ 154.731653] lr : refcount_warn_saturate+0x74/0x144
4563 01:00:23.247309 [ 154.736456] sp : ffff800016963cd0
4564 01:00:23.247739 [ 154.739781] x29: ffff800016963cd0 x28: ffff000800c04980
4565 01:00:23.248278 [ 154.745123] x27: 0000000000000000 x26: 0000000000000000
4566 01:00:23.288072 [ 154.750464] x25: ffff800011521970 x24: ffff800016963e20
4567 01:00:23.288612 [ 154.755804] x23: 0000000000000017 x22: ffff000803a6e000
4568 01:00:23.288985 [ 154.761145] x21: ffff800011a3c6a0 x20: ffff800011521cc0
4569 01:00:23.289724 [ 154.766486] x19: 0000000000000035 x18: 0000000000000000
4570 01:00:23.290096 [ 154.771826] x17: 0000000000000000 x16: 0000000000000000
4571 01:00:23.290433 [ 154.777166] x15: 0000000000000030 x14: ffffffffffffffff
4572 01:00:23.290756 [ 154.782507] x13: ffff800096963977 x12: ffff80001696397f
4573 01:00:23.291071 [ 154.787847] x11: 0000000000000030 x10: 0000000000001440
4574 01:00:23.331515 [ 154.793188] x9 : ffff80001012de74 x8 : ffff000800c05e20
4575 01:00:23.332042 [ 154.798529] x7 : 0000000000000000 x6 : ffff8000125a1000
4576 01:00:23.332518 [ 154.803869] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
4577 01:00:23.332964 [ 154.809210] x3 : 0000000000000000 x2 : 0000000000000000
4578 01:00:23.333439 [ 154.814550] x1 : 0000000000000000 x0 : ffff000800c04980
4579 01:00:23.333876 [ 154.819890] Call trace:
4580 01:00:23.334684 [ 154.822348] refcount_warn_saturate+0x74/0x144
4581 01:00:23.335156 [ 154.826810] __refcount_add.constprop.0+0x6c/0x80
4582 01:00:23.335604 [ 154.831534] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4583 01:00:23.336137 [ 154.836428] lkdtm_do_action+0x24/0x40
4584 01:00:23.374864 [ 154.840190] direct_entry+0xd0/0x140
4585 01:00:23.375382 [ 154.843779] full_proxy_write+0x68/0xbc
4586 01:00:23.375859 [ 154.847631] vfs_write+0xec/0x20c
4587 01:00:23.376306 [ 154.850958] ksys_write+0x70/0x100
4588 01:00:23.376741 [ 154.854372] __arm64_sys_write+0x24/0x30
4589 01:00:23.377168 [ 154.858312] el0_svc_common.constprop.0+0x84/0x1e0
4590 01:00:23.377995 [ 154.863119] do_el0_svc+0x2c/0x94
4591 01:00:23.378482 [ 154.866449] el0_svc+0x20/0x30
4592 01:00:23.378933 [ 154.869516] el0_sync_handler+0xb0/0xb4
4593 01:00:23.379368 [ 154.873366] el0_sync+0x180/0x1c0
4594 01:00:23.379792 [ 154.876691] irq event stamp: 0
4595 01:00:23.422407 [ 154.879760] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4596 01:00:23.422715 [ 154.886052] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4597 01:00:23.423246 [ 154.894255] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4598 01:00:23.423509 [ 154.902456] softirqs last disabled at (0): [<0000000000000000>] 0x0
4599 01:00:23.423754 [ 154.908740] ---[ end trace 7f484431ffb9566c ]---
4600 01:00:23.425667 [ 154.913597] lkdtm: Saturation detected: still saturated
4601 01:00:23.572533 # [ 154.667313] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4602 01:00:23.573048 # [ 154.673481] lkdtm: attempting bad refcount_inc() from saturated
4603 01:00:23.573439 # [ 154.679478] ------------[ cut here ]------------
4604 01:00:23.573754 # [ 154.684161] refcount_t: saturated; leaking memory.
4605 01:00:23.574366 # [ 154.689153] WARNING: CPU: 4 PID: 2561 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4606 01:00:23.576014 # [ 154.697615] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4607 01:00:23.615870 # [ 154.707117] CPU: 4 PID: 2561 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4608 01:00:23.616330 # [ 154.714880] Hardware name: ARM Juno development board (r0) (DT)
4609 01:00:23.616662 # [ 154.720819] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4610 01:00:23.616969 # [ 154.726846] pc : refcount_warn_saturate+0x74/0x144
4611 01:00:23.617307 # [ 154.731653] lr : refcount_warn_saturate+0x74/0x144
4612 01:00:23.617603 # [ 154.736456] sp : ffff800016963cd0
4613 01:00:23.618059 # [ 154.739781] x29: ffff800016963cd0 x28: ffff000800c04980
4614 01:00:23.619046 # [ 154.745123] x27: 0000000000000000 x26: 0000000000000000
4615 01:00:23.658649 # [ 154.750464] x25: ffff800011521970 x24: ffff800016963e20
4616 01:00:23.659243 # [ 154.755804] x23: 0000000000000017 x22: ffff000803a6e000
4617 01:00:23.659693 # [ 154.761145] x21: ffff800011a3c6a0 x20: ffff800011521cc0
4618 01:00:23.660346 # [ 154.766486] x19: 0000000000000035 x18: 0000000000000000
4619 01:00:23.660675 # [ 154.771826] x17: 0000000000000000 x16: 0000000000000000
4620 01:00:23.660978 # [ 154.777166] x15: 0000000000000030 x14: ffffffffffffffff
4621 01:00:23.661313 # [ 154.782507] x13: ffff800096963977 x12: ffff80001696397f
4622 01:00:23.662145 # [ 154.787847] x11: 0000000000000030 x10: 0000000000001440
4623 01:00:23.702030 # [ 154.793188] x9 : ffff80001012de74 x8 : ffff000800c05e20
4624 01:00:23.702592 # [ 154.798529] x7 : 0000000000000000 x6 : ffff8000125a1000
4625 01:00:23.703078 # [ 154.803869] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50
4626 01:00:23.703528 # [ 154.809210] x3 : 0000000000000000 x2 : 0000000000000000
4627 01:00:23.704312 # [ 154.814550] x1 : 0000000000000000 x0 : ffff000800c04980
4628 01:00:23.704707 # [ 154.819890] Call trace:
4629 01:00:23.705150 # [ 154.822348] refcount_warn_saturate+0x74/0x144
4630 01:00:23.705714 # [ 154.826810] __refcount_add.constprop.0+0x6c/0x80
4631 01:00:23.745110 # [ 154.831534] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4632 01:00:23.745727 # [ 154.836428] lkdtm_do_action+0x24/0x40
4633 01:00:23.746221 # [ 154.840190] direct_entry+0xd0/0x140
4634 01:00:23.746675 # [ 154.843779] full_proxy_write+0x68/0xbc
4635 01:00:23.747111 # [ 154.847631] vfs_write+0xec/0x20c
4636 01:00:23.747534 # [ 154.850958] ksys_write+0x70/0x100
4637 01:00:23.748299 # [ 154.854372] __arm64_sys_write+0x24/0x30
4638 01:00:23.748786 # [ 154.858312] el0_svc_common.constprop.0+0x84/0x1e0
4639 01:00:23.749265 # [ 154.863119] do_el0_svc+0x2c/0x94
4640 01:00:23.749699 # [ 154.866449] el0_svc+0x20/0x30
4641 01:00:23.750226 # [ 154.869516] el0_sync_handler+0xb0/0xb4
4642 01:00:23.750620 # [ 154.873366] el0_sync+0x180/0x1c0
4643 01:00:23.788491 # [ 154.876691] irq event stamp: 0
4644 01:00:23.789031 # [ 154.879760] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4645 01:00:23.789544 # [ 154.886052] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4646 01:00:23.789904 # [ 154.894255] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4647 01:00:23.790293 # [ 154.902456] softirqs last disabled at (0): [<0000000000000000>] 0x0
4648 01:00:23.790959 # [ 154.908740] ---[ end trace 7f484431ffb9566c ]---
4649 01:00:23.791762 # [ 154.913597] lkdtm: Saturation detected: still saturated
4650 01:00:23.814335 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4651 01:00:23.814612 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4652 01:00:23.817468 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4653 01:00:23.962968 [ 155.428870] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4654 01:00:23.963534 [ 155.435072] lkdtm: attempting bad refcount_dec() from saturated
4655 01:00:23.963910 [ 155.441087] ------------[ cut here ]------------
4656 01:00:23.964252 [ 155.445771] refcount_t: decrement hit 0; leaking memory.
4657 01:00:23.964919 [ 155.451287] WARNING: CPU: 3 PID: 2596 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4658 01:00:23.966479 [ 155.459837] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4659 01:00:24.006281 [ 155.469337] CPU: 3 PID: 2596 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4660 01:00:24.006791 [ 155.477100] Hardware name: ARM Juno development board (r0) (DT)
4661 01:00:24.007162 [ 155.483040] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4662 01:00:24.007502 [ 155.489066] pc : refcount_warn_saturate+0x13c/0x144
4663 01:00:24.007829 [ 155.493959] lr : refcount_warn_saturate+0x13c/0x144
4664 01:00:24.008479 [ 155.498850] sp : ffff800016a0bcc0
4665 01:00:24.008834 [ 155.502174] x29: ffff800016a0bcc0 x28: ffff000800c58000
4666 01:00:24.009840 [ 155.507516] x27: 0000000000000000 x26: 0000000000000000
4667 01:00:24.049657 [ 155.512858] x25: ffff800011521970 x24: ffff800016a0be20
4668 01:00:24.050188 [ 155.518199] x23: 0000000000000017 x22: ffff000806515000
4669 01:00:24.050565 [ 155.523540] x21: ffff800011a3c6b8 x20: ffff800011521cd0
4670 01:00:24.051243 [ 155.528880] x19: ffff800016a0bd04 x18: 0000000000000000
4671 01:00:24.051608 [ 155.534221] x17: 0000000000000000 x16: 0000000000000000
4672 01:00:24.051942 [ 155.539561] x15: 0000000000000030 x14: ffffffffffffffff
4673 01:00:24.052269 [ 155.544902] x13: ffff800096a0b967 x12: ffff800016a0b96f
4674 01:00:24.053198 [ 155.550242] x11: 0000000000000030 x10: 0000000000001440
4675 01:00:24.093063 [ 155.555583] x9 : ffff80001012de74 x8 : ffff000800c594a0
4676 01:00:24.093651 [ 155.560924] x7 : 0000000000000000 x6 : ffff8000125a1000
4677 01:00:24.094467 [ 155.566264] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
4678 01:00:24.094866 [ 155.571605] x3 : 0000000000000000 x2 : 0000000000000000
4679 01:00:24.095308 [ 155.576945] x1 : 0000000000000000 x0 : ffff000800c58000
4680 01:00:24.095745 [ 155.582285] Call trace:
4681 01:00:24.096172 [ 155.584743] refcount_warn_saturate+0x13c/0x144
4682 01:00:24.096597 [ 155.589294] __refcount_dec.constprop.0+0x4c/0x5c
4683 01:00:24.097128 [ 155.594017] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4684 01:00:24.097566 [ 155.598912] lkdtm_do_action+0x24/0x40
4685 01:00:24.136483 [ 155.602675] direct_entry+0xd0/0x140
4686 01:00:24.137000 [ 155.606265] full_proxy_write+0x68/0xbc
4687 01:00:24.137512 [ 155.610116] vfs_write+0xec/0x20c
4688 01:00:24.138301 [ 155.613443] ksys_write+0x70/0x100
4689 01:00:24.138689 [ 155.616857] __arm64_sys_write+0x24/0x30
4690 01:00:24.139129 [ 155.620797] el0_svc_common.constprop.0+0x84/0x1e0
4691 01:00:24.139558 [ 155.625605] do_el0_svc+0x2c/0x94
4692 01:00:24.139982 [ 155.628934] el0_svc+0x20/0x30
4693 01:00:24.140407 [ 155.632002] el0_sync_handler+0xb0/0xb4
4694 01:00:24.140822 [ 155.635851] el0_sync+0x180/0x1c0
4695 01:00:24.141372 [ 155.639177] irq event stamp: 0
4696 01:00:24.184308 [ 155.642247] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4697 01:00:24.184850 [ 155.648537] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4698 01:00:24.185560 [ 155.656741] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4699 01:00:24.185801 [ 155.664942] softirqs last disabled at (0): [<0000000000000000>] 0x0
4700 01:00:24.186049 [ 155.671226] ---[ end trace 7f484431ffb9566d ]---
4701 01:00:24.187563 [ 155.676047] lkdtm: Saturation detected: still saturated
4702 01:00:24.317613 # [ 155.428870] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4703 01:00:24.318222 # [ 155.435072] lkdtm: attempting bad refcount_dec() from saturated
4704 01:00:24.318751 # [ 155.441087] ------------[ cut here ]------------
4705 01:00:24.319581 # [ 155.445771] refcount_t: decrement hit 0; leaking memory.
4706 01:00:24.320002 # [ 155.451287] WARNING: CPU: 3 PID: 2596 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4707 01:00:24.321081 # [ 155.459837] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4708 01:00:24.360620 # [ 155.469337] CPU: 3 PID: 2596 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4709 01:00:24.361252 # [ 155.477100] Hardware name: ARM Juno development board (r0) (DT)
4710 01:00:24.362009 # [ 155.483040] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4711 01:00:24.362404 # [ 155.489066] pc : refcount_warn_saturate+0x13c/0x144
4712 01:00:24.362754 # [ 155.493959] lr : refcount_warn_saturate+0x13c/0x144
4713 01:00:24.363091 # [ 155.498850] sp : ffff800016a0bcc0
4714 01:00:24.363416 # [ 155.502174] x29: ffff800016a0bcc0 x28: ffff000800c58000
4715 01:00:24.364141 # [ 155.507516] x27: 0000000000000000 x26: 0000000000000000
4716 01:00:24.403811 # [ 155.512858] x25: ffff800011521970 x24: ffff800016a0be20
4717 01:00:24.404357 # [ 155.518199] x23: 0000000000000017 x22: ffff000806515000
4718 01:00:24.404810 # [ 155.523540] x21: ffff800011a3c6b8 x20: ffff800011521cd0
4719 01:00:24.405207 # [ 155.528880] x19: ffff800016a0bd04 x18: 0000000000000000
4720 01:00:24.405994 # [ 155.534221] x17: 0000000000000000 x16: 0000000000000000
4721 01:00:24.406372 # [ 155.539561] x15: 0000000000000030 x14: ffffffffffffffff
4722 01:00:24.406784 # [ 155.544902] x13: ffff800096a0b967 x12: ffff800016a0b96f
4723 01:00:24.407348 # [ 155.550242] x11: 0000000000000030 x10: 0000000000001440
4724 01:00:24.447030 # [ 155.555583] x9 : ffff80001012de74 x8 : ffff000800c594a0
4725 01:00:24.447576 # [ 155.560924] x7 : 0000000000000000 x6 : ffff8000125a1000
4726 01:00:24.447949 # [ 155.566264] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
4727 01:00:24.448627 # [ 155.571605] x3 : 0000000000000000 x2 : 0000000000000000
4728 01:00:24.448993 # [ 155.576945] x1 : 0000000000000000 x0 : ffff000800c58000
4729 01:00:24.449384 # [ 155.582285] Call trace:
4730 01:00:24.449713 # [ 155.584743] refcount_warn_saturate+0x13c/0x144
4731 01:00:24.450528 # [ 155.589294] __refcount_dec.constprop.0+0x4c/0x5c
4732 01:00:24.490208 # [ 155.594017] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4733 01:00:24.490735 # [ 155.598912] lkdtm_do_action+0x24/0x40
4734 01:00:24.491111 # [ 155.602675] direct_entry+0xd0/0x140
4735 01:00:24.491492 # [ 155.606265] full_proxy_write+0x68/0xbc
4736 01:00:24.491866 # [ 155.610116] vfs_write+0xec/0x20c
4737 01:00:24.492189 # [ 155.613443] ksys_write+0x70/0x100
4738 01:00:24.492571 # [ 155.616857] __arm64_sys_write+0x24/0x30
4739 01:00:24.493259 # [ 155.620797] el0_svc_common.constprop.0+0x84/0x1e0
4740 01:00:24.493724 # [ 155.625605] do_el0_svc+0x2c/0x94
4741 01:00:24.494060 # [ 155.628934] el0_svc+0x20/0x30
4742 01:00:24.494450 # [ 155.632002] el0_sync_handler+0xb0/0xb4
4743 01:00:24.533242 # [ 155.635851] el0_sync+0x180/0x1c0
4744 01:00:24.533787 # [ 155.639177] irq event stamp: 0
4745 01:00:24.534131 # [ 155.642247] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4746 01:00:24.534759 # [ 155.648537] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4747 01:00:24.535084 # [ 155.656741] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4748 01:00:24.535381 # [ 155.664942] softirqs last disabled at (0): [<0000000000000000>] 0x0
4749 01:00:24.535664 # [ 155.671226] ---[ end trace 7f484431ffb9566d ]---
4750 01:00:24.559078 # [ 155.676047] lkdtm: Saturation detected: still saturated
4751 01:00:24.559599 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4752 01:00:24.559972 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4753 01:00:24.562372 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4754 01:00:24.717523 [ 156.183612] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4755 01:00:24.718069 [ 156.189791] lkdtm: attempting bad refcount_dec() from saturated
4756 01:00:24.718438 [ 156.195783] ------------[ cut here ]------------
4757 01:00:24.718776 [ 156.200462] refcount_t: saturated; leaking memory.
4758 01:00:24.719411 [ 156.205454] WARNING: CPU: 3 PID: 2631 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4759 01:00:24.720975 [ 156.213916] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4760 01:00:24.760865 [ 156.223418] CPU: 3 PID: 2631 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4761 01:00:24.761398 [ 156.231181] Hardware name: ARM Juno development board (r0) (DT)
4762 01:00:24.761790 [ 156.237121] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4763 01:00:24.762146 [ 156.243148] pc : refcount_warn_saturate+0x74/0x144
4764 01:00:24.762821 [ 156.247954] lr : refcount_warn_saturate+0x74/0x144
4765 01:00:24.763187 [ 156.252758] sp : ffff800016aa3cd0
4766 01:00:24.763520 [ 156.256082] x29: ffff800016aa3cd0 x28: ffff000803e4c980
4767 01:00:24.764363 [ 156.261424] x27: 0000000000000000 x26: 0000000000000000
4768 01:00:24.804334 [ 156.266765] x25: ffff800011521970 x24: ffff800016aa3e20
4769 01:00:24.804838 [ 156.272106] x23: 0000000000000017 x22: ffff000806555000
4770 01:00:24.805258 [ 156.277447] x21: ffff800011a3c6d0 x20: ffff800011521ce0
4771 01:00:24.805619 [ 156.282787] x19: 0000000000000037 x18: 0000000000000000
4772 01:00:24.806323 [ 156.288127] x17: 0000000000000000 x16: 0000000000000000
4773 01:00:24.806699 [ 156.293468] x15: 0000000000000030 x14: ffffffffffffffff
4774 01:00:24.807028 [ 156.298809] x13: ffff800096aa3977 x12: ffff800016aa397f
4775 01:00:24.807345 [ 156.304150] x11: 000000a07c5e93a8 x10: 0000000000001440
4776 01:00:24.847758 [ 156.309490] x9 : ffff80001012de74 x8 : ffff000803e4de20
4777 01:00:24.848310 [ 156.314831] x7 : 0000000000000000 x6 : ffff8000125a1000
4778 01:00:24.848712 [ 156.320171] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
4779 01:00:24.849071 [ 156.325511] x3 : 0000000000000000 x2 : 0000000000000000
4780 01:00:24.849449 [ 156.330851] x1 : 0000000000000000 x0 : ffff000803e4c980
4781 01:00:24.850155 [ 156.336191] Call trace:
4782 01:00:24.850533 [ 156.338650] refcount_warn_saturate+0x74/0x144
4783 01:00:24.850868 [ 156.343111] __refcount_add.constprop.0+0x6c/0x80
4784 01:00:24.851280 [ 156.347836] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4785 01:00:24.851682 [ 156.352730] lkdtm_do_action+0x24/0x40
4786 01:00:24.891171 [ 156.356492] direct_entry+0xd0/0x140
4787 01:00:24.891673 [ 156.360082] full_proxy_write+0x68/0xbc
4788 01:00:24.892047 [ 156.363933] vfs_write+0xec/0x20c
4789 01:00:24.892398 [ 156.367260] ksys_write+0x70/0x100
4790 01:00:24.892733 [ 156.370674] __arm64_sys_write+0x24/0x30
4791 01:00:24.893061 [ 156.374614] el0_svc_common.constprop.0+0x84/0x1e0
4792 01:00:24.893797 [ 156.379421] do_el0_svc+0x2c/0x94
4793 01:00:24.894176 [ 156.382752] el0_svc+0x20/0x30
4794 01:00:24.894624 [ 156.385819] el0_sync_handler+0xb0/0xb4
4795 01:00:24.894964 [ 156.389668] el0_sync+0x180/0x1c0
4796 01:00:24.895280 [ 156.392993] irq event stamp: 0
4797 01:00:24.938912 [ 156.396063] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4798 01:00:24.939463 [ 156.402354] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4799 01:00:24.939875 [ 156.410558] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4800 01:00:24.940245 [ 156.418758] softirqs last disabled at (0): [<0000000000000000>] 0x0
4801 01:00:24.940987 [ 156.425042] ---[ end trace 7f484431ffb9566e ]---
4802 01:00:24.942326 [ 156.429831] lkdtm: Saturation detected: still saturated
4803 01:00:25.072232 # [ 156.183612] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4804 01:00:25.072755 # [ 156.189791] lkdtm: attempting bad refcount_dec() from saturated
4805 01:00:25.073128 # [ 156.195783] ------------[ cut here ]------------
4806 01:00:25.073518 # [ 156.200462] refcount_t: saturated; leaking memory.
4807 01:00:25.074195 # [ 156.205454] WARNING: CPU: 3 PID: 2631 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4808 01:00:25.075709 # [ 156.213916] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4809 01:00:25.115263 # [ 156.223418] CPU: 3 PID: 2631 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4810 01:00:25.115783 # [ 156.231181] Hardware name: ARM Juno development board (r0) (DT)
4811 01:00:25.116484 # [ 156.237121] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4812 01:00:25.116864 # [ 156.243148] pc : refcount_warn_saturate+0x74/0x144
4813 01:00:25.117264 # [ 156.247954] lr : refcount_warn_saturate+0x74/0x144
4814 01:00:25.117597 # [ 156.252758] sp : ffff800016aa3cd0
4815 01:00:25.117898 # [ 156.256082] x29: ffff800016aa3cd0 x28: ffff000803e4c980
4816 01:00:25.118888 # [ 156.261424] x27: 0000000000000000 x26: 0000000000000000
4817 01:00:25.158477 # [ 156.266765] x25: ffff800011521970 x24: ffff800016aa3e20
4818 01:00:25.159007 # [ 156.272106] x23: 0000000000000017 x22: ffff000806555000
4819 01:00:25.159361 # [ 156.277447] x21: ffff800011a3c6d0 x20: ffff800011521ce0
4820 01:00:25.160065 # [ 156.282787] x19: 0000000000000037 x18: 0000000000000000
4821 01:00:25.160433 # [ 156.288127] x17: 0000000000000000 x16: 0000000000000000
4822 01:00:25.160745 # [ 156.293468] x15: 0000000000000030 x14: ffffffffffffffff
4823 01:00:25.161043 # [ 156.298809] x13: ffff800096aa3977 x12: ffff800016aa397f
4824 01:00:25.162027 # [ 156.304150] x11: 000000a07c5e93a8 x10: 0000000000001440
4825 01:00:25.201414 # [ 156.309490] x9 : ffff80001012de74 x8 : ffff000803e4de20
4826 01:00:25.201771 # [ 156.314831] x7 : 0000000000000000 x6 : ffff8000125a1000
4827 01:00:25.202083 # [ 156.320171] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
4828 01:00:25.202549 # [ 156.325511] x3 : 0000000000000000 x2 : 0000000000000000
4829 01:00:25.202760 # [ 156.330851] x1 : 0000000000000000 x0 : ffff000803e4c980
4830 01:00:25.202956 # [ 156.336191] Call trace:
4831 01:00:25.203144 # [ 156.338650] refcount_warn_saturate+0x74/0x144
4832 01:00:25.203305 # [ 156.343111] __refcount_add.constprop.0+0x6c/0x80
4833 01:00:25.244656 # [ 156.347836] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4834 01:00:25.245005 # [ 156.352730] lkdtm_do_action+0x24/0x40
4835 01:00:25.245259 # [ 156.356492] direct_entry+0xd0/0x140
4836 01:00:25.245461 # [ 156.360082] full_proxy_write+0x68/0xbc
4837 01:00:25.245643 # [ 156.363933] vfs_write+0xec/0x20c
4838 01:00:25.245819 # [ 156.367260] ksys_write+0x70/0x100
4839 01:00:25.246218 # [ 156.370674] __arm64_sys_write+0x24/0x30
4840 01:00:25.246377 # [ 156.374614] el0_svc_common.constprop.0+0x84/0x1e0
4841 01:00:25.246522 # [ 156.379421] do_el0_svc+0x2c/0x94
4842 01:00:25.246660 # [ 156.382752] el0_svc+0x20/0x30
4843 01:00:25.247966 # [ 156.385819] el0_sync_handler+0xb0/0xb4
4844 01:00:25.248208 # [ 156.389668] el0_sync+0x180/0x1c0
4845 01:00:25.287879 # [ 156.392993] irq event stamp: 0
4846 01:00:25.288169 # [ 156.396063] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4847 01:00:25.288361 # [ 156.402354] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4848 01:00:25.288776 # [ 156.410558] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4849 01:00:25.288951 # [ 156.418758] softirqs last disabled at (0): [<0000000000000000>] 0x0
4850 01:00:25.289110 # [ 156.425042] ---[ end trace 7f484431ffb9566e ]---
4851 01:00:25.291215 # [ 156.429831] lkdtm: Saturation detected: still saturated
4852 01:00:25.314455 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4853 01:00:25.314774 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4854 01:00:25.317765 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4855 01:00:25.502672 [ 156.968586] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4856 01:00:25.503208 [ 156.975539] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4857 01:00:25.503586 [ 156.982325] ------------[ cut here ]------------
4858 01:00:25.503922 [ 156.987175] refcount_t: saturated; leaking memory.
4859 01:00:25.504567 [ 156.992070] WARNING: CPU: 1 PID: 2663 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4860 01:00:25.506102 [ 157.000526] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4861 01:00:25.545941 [ 157.009999] CPU: 1 PID: 2663 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4862 01:00:25.546478 [ 157.017757] Hardware name: ARM Juno development board (r0) (DT)
4863 01:00:25.547215 [ 157.023691] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4864 01:00:25.547609 [ 157.029711] pc : refcount_warn_saturate+0xc8/0x144
4865 01:00:25.547964 [ 157.034512] lr : refcount_warn_saturate+0xc8/0x144
4866 01:00:25.548302 [ 157.039310] sp : ffff800016b43cb0
4867 01:00:25.548627 [ 157.042630] x29: ffff800016b43cb0 x28: ffff000800c04980
4868 01:00:25.549375 [ 157.047962] x27: 0000000000000000 x26: 0000000000000000
4869 01:00:25.589294 [ 157.053294] x25: ffff800011521970 x24: ffff800016b43e20
4870 01:00:25.589862 [ 157.058625] x23: 0000000000000020 x22: ffff000803b57000
4871 01:00:25.590259 [ 157.063956] x21: 0000000000000001 x20: 00000000c0000000
4872 01:00:25.590616 [ 157.069288] x19: ffff800016b43d04 x18: 0000000000000000
4873 01:00:25.591328 [ 157.074618] x17: 0000000000000000 x16: 0000000000000000
4874 01:00:25.591712 [ 157.079949] x15: 0000000000000030 x14: ffffffffffffffff
4875 01:00:25.592047 [ 157.085280] x13: ffff800096b43957 x12: ffff800016b4395f
4876 01:00:25.592869 [ 157.090611] x11: 0000000000000000 x10: ffff800012628650
4877 01:00:25.632616 [ 157.095942] x9 : ffff80001012de74 x8 : ffff8000125d0650
4878 01:00:25.633133 [ 157.101272] x7 : ffff800012628650 x6 : ffff8000125a1000
4879 01:00:25.633562 [ 157.106603] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4880 01:00:25.633917 [ 157.111935] x3 : 0000000000000000 x2 : 0000000000000000
4881 01:00:25.634592 [ 157.117265] x1 : 0000000000000000 x0 : ffff000800c04980
4882 01:00:25.634957 [ 157.122596] Call trace:
4883 01:00:25.635290 [ 157.125048] refcount_warn_saturate+0xc8/0x144
4884 01:00:25.635613 [ 157.129505] __refcount_add_not_zero.constprop.0+0x84/0xa0
4885 01:00:25.636111 [ 157.135004] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4886 01:00:25.675993 [ 157.140676] lkdtm_do_action+0x24/0x40
4887 01:00:25.676511 [ 157.144433] direct_entry+0xd0/0x140
4888 01:00:25.676891 [ 157.148017] full_proxy_write+0x68/0xbc
4889 01:00:25.677431 [ 157.151863] vfs_write+0xec/0x20c
4890 01:00:25.677797 [ 157.155184] ksys_write+0x70/0x100
4891 01:00:25.678125 [ 157.158592] __arm64_sys_write+0x24/0x30
4892 01:00:25.678441 [ 157.162525] el0_svc_common.constprop.0+0x84/0x1e0
4893 01:00:25.679157 [ 157.167326] do_el0_svc+0x2c/0x94
4894 01:00:25.679621 [ 157.170648] el0_svc+0x20/0x30
4895 01:00:25.679947 [ 157.173709] el0_sync_handler+0xb0/0xb4
4896 01:00:25.680253 [ 157.177553] el0_sync+0x180/0x1c0
4897 01:00:25.680634 [ 157.180873] irq event stamp: 0
4898 01:00:25.723474 [ 157.183935] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4899 01:00:25.724090 [ 157.190219] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4900 01:00:25.724856 [ 157.198416] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4901 01:00:25.725345 [ 157.206611] softirqs last disabled at (0): [<0000000000000000>] 0x0
4902 01:00:25.725860 [ 157.212889] ---[ end trace 7f484431ffb9566f ]---
4903 01:00:25.726991 [ 157.217579] lkdtm: Saturation detected: still saturated
4904 01:00:25.894870 # [ 156.968586] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4905 01:00:25.895456 # [ 156.975539] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4906 01:00:25.896217 # [ 156.982325] ------------[ cut here ]------------
4907 01:00:25.896615 # [ 156.987175] refcount_t: saturated; leaking memory.
4908 01:00:25.896967 # [ 156.992070] WARNING: CPU: 1 PID: 2663 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4909 01:00:25.898428 # [ 157.000526] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4910 01:00:25.937955 # [ 157.009999] CPU: 1 PID: 2663 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4911 01:00:25.938884 # [ 157.017757] Hardware name: ARM Juno development board (r0) (DT)
4912 01:00:25.939296 # [ 157.023691] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4913 01:00:25.939653 # [ 157.029711] pc : refcount_warn_saturate+0xc8/0x144
4914 01:00:25.939993 # [ 157.034512] lr : refcount_warn_saturate+0xc8/0x144
4915 01:00:25.940315 # [ 157.039310] sp : ffff800016b43cb0
4916 01:00:25.940625 # [ 157.042630] x29: ffff800016b43cb0 x28: ffff000800c04980
4917 01:00:25.981035 # [ 157.047962] x27: 0000000000000000 x26: 0000000000000000
4918 01:00:25.981639 # [ 157.053294] x25: ffff800011521970 x24: ffff800016b43e20
4919 01:00:25.982076 # [ 157.058625] x23: 0000000000000020 x22: ffff000803b57000
4920 01:00:25.982790 # [ 157.063956] x21: 0000000000000001 x20: 00000000c0000000
4921 01:00:25.983224 # [ 157.069288] x19: ffff800016b43d04 x18: 0000000000000000
4922 01:00:25.983679 # [ 157.074618] x17: 0000000000000000 x16: 0000000000000000
4923 01:00:25.984083 # [ 157.079949] x15: 0000000000000030 x14: ffffffffffffffff
4924 01:00:25.984416 # [ 157.085280] x13: ffff800096b43957 x12: ffff800016b4395f
4925 01:00:26.024205 # [ 157.090611] x11: 0000000000000000 x10: ffff800012628650
4926 01:00:26.024743 # [ 157.095942] x9 : ffff80001012de74 x8 : ffff8000125d0650
4927 01:00:26.025497 # [ 157.101272] x7 : ffff800012628650 x6 : ffff8000125a1000
4928 01:00:26.025895 # [ 157.106603] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
4929 01:00:26.026245 # [ 157.111935] x3 : 0000000000000000 x2 : 0000000000000000
4930 01:00:26.026574 # [ 157.117265] x1 : 0000000000000000 x0 : ffff000800c04980
4931 01:00:26.026888 # [ 157.122596] Call trace:
4932 01:00:26.027191 # [ 157.125048] refcount_warn_saturate+0xc8/0x144
4933 01:00:26.027841 # [ 157.129505] __refcount_add_not_zero.constprop.0+0x84/0xa0
4934 01:00:26.067523 # [ 157.135004] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4935 01:00:26.068100 # [ 157.140676] lkdtm_do_action+0x24/0x40
4936 01:00:26.068506 # [ 157.144433] direct_entry+0xd0/0x140
4937 01:00:26.068868 # [ 157.148017] full_proxy_write+0x68/0xbc
4938 01:00:26.069637 # [ 157.151863] vfs_write+0xec/0x20c
4939 01:00:26.070091 # [ 157.155184] ksys_write+0x70/0x100
4940 01:00:26.070444 # [ 157.158592] __arm64_sys_write+0x24/0x30
4941 01:00:26.070870 # [ 157.162525] el0_svc_common.constprop.0+0x84/0x1e0
4942 01:00:26.071384 # [ 157.167326] do_el0_svc+0x2c/0x94
4943 01:00:26.071873 # [ 157.170648] el0_svc+0x20/0x30
4944 01:00:26.072426 # [ 157.173709] el0_sync_handler+0xb0/0xb4
4945 01:00:26.110625 # [ 157.177553] el0_sync+0x180/0x1c0
4946 01:00:26.111267 # [ 157.180873] irq event stamp: 0
4947 01:00:26.111648 # [ 157.183935] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4948 01:00:26.112438 # [ 157.190219] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4949 01:00:26.112817 # [ 157.198416] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
4950 01:00:26.113150 # [ 157.206611] softirqs last disabled at (0): [<0000000000000000>] 0x0
4951 01:00:26.114133 # [ 157.212889] ---[ end trace 7f484431ffb9566f ]---
4952 01:00:26.142264 # [ 157.217579] lkdtm: Saturation detected: still saturated
4953 01:00:26.142788 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4954 01:00:26.143156 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4955 01:00:26.145603 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4956 01:00:26.282149 [ 157.747764] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4957 01:00:26.283003 [ 157.754873] lkdtm: attempting bad refcount_add_not_zero() from saturated
4958 01:00:26.283369 [ 157.761725] ------------[ cut here ]------------
4959 01:00:26.283681 [ 157.766436] refcount_t: saturated; leaking memory.
4960 01:00:26.283975 [ 157.771492] WARNING: CPU: 3 PID: 2695 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4961 01:00:26.285722 [ 157.779953] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
4962 01:00:26.325621 [ 157.789455] CPU: 3 PID: 2695 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4963 01:00:26.326151 [ 157.797218] Hardware name: ARM Juno development board (r0) (DT)
4964 01:00:26.326887 [ 157.803157] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4965 01:00:26.327275 [ 157.809184] pc : refcount_warn_saturate+0xc8/0x144
4966 01:00:26.327612 [ 157.813990] lr : refcount_warn_saturate+0xc8/0x144
4967 01:00:26.327933 [ 157.818794] sp : ffff800016bc3cb0
4968 01:00:26.328250 [ 157.822118] x29: ffff800016bc3cb0 x28: ffff000806536200
4969 01:00:26.329210 [ 157.827460] x27: 0000000000000000 x26: 0000000000000000
4970 01:00:26.368999 [ 157.832800] x25: ffff800011521970 x24: ffff800016bc3e20
4971 01:00:26.369527 [ 157.838141] x23: 0000000000000020 x22: ffff000802ab4000
4972 01:00:26.370258 [ 157.843482] x21: 0000000000000007 x20: 00000000c0000000
4973 01:00:26.370643 [ 157.848823] x19: ffff800016bc3d04 x18: 0000000000000000
4974 01:00:26.370979 [ 157.854164] x17: 0000000000000000 x16: 0000000000000000
4975 01:00:26.371301 [ 157.859504] x15: 0000000000000030 x14: ffffffffffffffff
4976 01:00:26.371613 [ 157.864845] x13: ffff800096bc3957 x12: ffff800016bc395f
4977 01:00:26.372537 [ 157.870185] x11: 0000000000000038 x10: ffff800012628650
4978 01:00:26.412494 [ 157.875526] x9 : ffff80001012de74 x8 : ffff8000125d0650
4979 01:00:26.413000 [ 157.880867] x7 : ffff800012628650 x6 : ffff8000125a1000
4980 01:00:26.413414 [ 157.886208] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
4981 01:00:26.414121 [ 157.891548] x3 : 0000000000000000 x2 : 0000000000000000
4982 01:00:26.414498 [ 157.896888] x1 : 0000000000000000 x0 : ffff000806536200
4983 01:00:26.414833 [ 157.902228] Call trace:
4984 01:00:26.415148 [ 157.904687] refcount_warn_saturate+0xc8/0x144
4985 01:00:26.415462 [ 157.909150] __refcount_add_not_zero.constprop.0+0x84/0xa0
4986 01:00:26.416148 [ 157.914656] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
4987 01:00:26.455842 [ 157.920335] lkdtm_do_action+0x24/0x40
4988 01:00:26.456353 [ 157.924098] direct_entry+0xd0/0x140
4989 01:00:26.456835 [ 157.927688] full_proxy_write+0x68/0xbc
4990 01:00:26.457316 [ 157.931539] vfs_write+0xec/0x20c
4991 01:00:26.457757 [ 157.934866] ksys_write+0x70/0x100
4992 01:00:26.458527 [ 157.938280] __arm64_sys_write+0x24/0x30
4993 01:00:26.458915 [ 157.942220] el0_svc_common.constprop.0+0x84/0x1e0
4994 01:00:26.459363 [ 157.947028] do_el0_svc+0x2c/0x94
4995 01:00:26.459706 [ 157.950357] el0_svc+0x20/0x30
4996 01:00:26.460026 [ 157.953425] el0_sync_handler+0xb0/0xb4
4997 01:00:26.460338 [ 157.957275] el0_sync+0x180/0x1c0
4998 01:00:26.460719 [ 157.960600] irq event stamp: 0
4999 01:00:26.504067 [ 157.963669] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5000 01:00:26.504993 [ 157.969960] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
5001 01:00:26.505586 [ 157.978163] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
5002 01:00:26.505886 [ 157.986364] softirqs last disabled at (0): [<0000000000000000>] 0x0
5003 01:00:26.506136 [ 157.992647] ---[ end trace 7f484431ffb95670 ]---
5004 01:00:26.507421 [ 157.997580] lkdtm: Saturation detected: still saturated
5005 01:00:26.634264 # [ 157.747764] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5006 01:00:26.634576 # [ 157.754873] lkdtm: attempting bad refcount_add_not_zero() from saturated
5007 01:00:26.634762 # [ 157.761725] ------------[ cut here ]------------
5008 01:00:26.635181 # [ 157.766436] refcount_t: saturated; leaking memory.
5009 01:00:26.635364 # [ 157.771492] WARNING: CPU: 3 PID: 2695 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
5010 01:00:26.637577 # [ 157.779953] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5011 01:00:26.677510 # [ 157.789455] CPU: 3 PID: 2695 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5012 01:00:26.678395 # [ 157.797218] Hardware name: ARM Juno development board (r0) (DT)
5013 01:00:26.678775 # [ 157.803157] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5014 01:00:26.679104 # [ 157.809184] pc : refcount_warn_saturate+0xc8/0x144
5015 01:00:26.679411 # [ 157.813990] lr : refcount_warn_saturate+0xc8/0x144
5016 01:00:26.679710 # [ 157.818794] sp : ffff800016bc3cb0
5017 01:00:26.679998 # [ 157.822118] x29: ffff800016bc3cb0 x28: ffff000806536200
5018 01:00:26.720692 # [ 157.827460] x27: 0000000000000000 x26: 0000000000000000
5019 01:00:26.721227 # [ 157.832800] x25: ffff800011521970 x24: ffff800016bc3e20
5020 01:00:26.721663 # [ 157.838141] x23: 0000000000000020 x22: ffff000802ab4000
5021 01:00:26.721993 # [ 157.843482] x21: 0000000000000007 x20: 00000000c0000000
5022 01:00:26.722301 # [ 157.848823] x19: ffff800016bc3d04 x18: 0000000000000000
5023 01:00:26.722964 # [ 157.854164] x17: 0000000000000000 x16: 0000000000000000
5024 01:00:26.723300 # [ 157.859504] x15: 0000000000000030 x14: ffffffffffffffff
5025 01:00:26.723597 # [ 157.864845] x13: ffff800096bc3957 x12: ffff800016bc395f
5026 01:00:26.763867 # [ 157.870185] x11: 0000000000000038 x10: ffff800012628650
5027 01:00:26.764372 # [ 157.875526] x9 : ffff80001012de74 x8 : ffff8000125d0650
5028 01:00:26.764766 # [ 157.880867] x7 : ffff800012628650 x6 : ffff8000125a1000
5029 01:00:26.765430 # [ 157.886208] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50
5030 01:00:26.765819 # [ 157.891548] x3 : 0000000000000000 x2 : 0000000000000000
5031 01:00:26.766132 # [ 157.896888] x1 : 0000000000000000 x0 : ffff000806536200
5032 01:00:26.766434 # [ 157.902228] Call trace:
5033 01:00:26.766729 # [ 157.904687] refcount_warn_saturate+0xc8/0x144
5034 01:00:26.767428 # [ 157.909150] __refcount_add_not_zero.constprop.0+0x84/0xa0
5035 01:00:26.806957 # [ 157.914656] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
5036 01:00:26.807435 # [ 157.920335] lkdtm_do_action+0x24/0x40
5037 01:00:26.808153 # [ 157.924098] direct_entry+0xd0/0x140
5038 01:00:26.808521 # [ 157.927688] full_proxy_write+0x68/0xbc
5039 01:00:26.808831 # [ 157.931539] vfs_write+0xec/0x20c
5040 01:00:26.809127 # [ 157.934866] ksys_write+0x70/0x100
5041 01:00:26.809461 # [ 157.938280] __arm64_sys_write+0x24/0x30
5042 01:00:26.809745 # [ 157.942220] el0_svc_common.constprop.0+0x84/0x1e0
5043 01:00:26.810022 # [ 157.947028] do_el0_svc+0x2c/0x94
5044 01:00:26.810295 # [ 157.950357] el0_svc+0x20/0x30
5045 01:00:26.810712 # [ 157.953425] el0_sync_handler+0xb0/0xb4
5046 01:00:26.850235 # [ 157.957275] el0_sync+0x180/0x1c0
5047 01:00:26.850710 # [ 157.960600] irq event stamp: 0
5048 01:00:26.851069 # [ 157.963669] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5049 01:00:26.851478 # [ 157.969960] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
5050 01:00:26.852154 # [ 157.978163] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
5051 01:00:26.852503 # [ 157.986364] softirqs last disabled at (0): [<0000000000000000>] 0x0
5052 01:00:26.853689 # [ 157.992647] ---[ end trace 7f484431ffb95670 ]---
5053 01:00:26.881890 # [ 157.997580] lkdtm: Saturation detected: still saturated
5054 01:00:26.882373 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5055 01:00:26.882726 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5056 01:00:26.885134 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5057 01:00:27.044612 [ 158.510484] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5058 01:00:27.045223 [ 158.517429] lkdtm: attempting bad refcount_dec_and_test() from saturated
5059 01:00:27.045650 [ 158.524290] ------------[ cut here ]------------
5060 01:00:27.046024 [ 158.528966] refcount_t: underflow; use-after-free.
5061 01:00:27.046754 [ 158.533929] WARNING: CPU: 1 PID: 2730 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5062 01:00:27.048114 [ 158.542384] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5063 01:00:27.087808 [ 158.551857] CPU: 1 PID: 2730 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5064 01:00:27.088340 [ 158.559616] Hardware name: ARM Juno development board (r0) (DT)
5065 01:00:27.089101 [ 158.565551] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5066 01:00:27.089568 [ 158.571571] pc : refcount_warn_saturate+0xf4/0x144
5067 01:00:27.089923 [ 158.576372] lr : refcount_warn_saturate+0xf4/0x144
5068 01:00:27.090260 [ 158.581170] sp : ffff800016c73cd0
5069 01:00:27.090586 [ 158.584490] x29: ffff800016c73cd0 x28: ffff00080800e200
5070 01:00:27.091308 [ 158.589823] x27: 0000000000000000 x26: 0000000000000000
5071 01:00:27.131168 [ 158.595156] x25: ffff800011521970 x24: ffff800016c73e20
5072 01:00:27.131695 [ 158.600488] x23: 0000000000000020 x22: ffff0008070c4000
5073 01:00:27.132177 [ 158.605819] x21: ffff800011a3c728 x20: ffff800011521d10
5074 01:00:27.132629 [ 158.611150] x19: 000000000000003a x18: 0000000000000000
5075 01:00:27.133378 [ 158.616481] x17: 0000000000000000 x16: 0000000000000000
5076 01:00:27.133774 [ 158.621812] x15: 0000000000000030 x14: ffffffffffffffff
5077 01:00:27.134210 [ 158.627144] x13: ffff800096c73977 x12: ffff800016c7397f
5078 01:00:27.134758 [ 158.632474] x11: 0000000000000038 x10: ffff800012628650
5079 01:00:27.174486 [ 158.637806] x9 : ffff80001012de74 x8 : ffff8000125d0650
5080 01:00:27.174996 [ 158.643137] x7 : ffff800012628650 x6 : ffff8000125a1000
5081 01:00:27.175806 [ 158.648468] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
5082 01:00:27.176205 [ 158.653799] x3 : 0000000000000000 x2 : 0000000000000000
5083 01:00:27.176653 [ 158.659130] x1 : 0000000000000000 x0 : ffff00080800e200
5084 01:00:27.177082 [ 158.664461] Call trace:
5085 01:00:27.177534 [ 158.666913] refcount_warn_saturate+0xf4/0x144
5086 01:00:27.177954 [ 158.671370] __refcount_sub_and_test.constprop.0+0x64/0x7c
5087 01:00:27.178473 [ 158.676872] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5088 01:00:27.217897 [ 158.682544] lkdtm_do_action+0x24/0x40
5089 01:00:27.218417 [ 158.686301] direct_entry+0xd0/0x140
5090 01:00:27.218796 [ 158.689885] full_proxy_write+0x68/0xbc
5091 01:00:27.219145 [ 158.693731] vfs_write+0xec/0x20c
5092 01:00:27.219478 [ 158.697052] ksys_write+0x70/0x100
5093 01:00:27.220138 [ 158.700460] __arm64_sys_write+0x24/0x30
5094 01:00:27.220495 [ 158.704394] el0_svc_common.constprop.0+0x84/0x1e0
5095 01:00:27.220821 [ 158.709195] do_el0_svc+0x2c/0x94
5096 01:00:27.221224 [ 158.712518] el0_svc+0x20/0x30
5097 01:00:27.221607 [ 158.715580] el0_sync_handler+0xb0/0xb4
5098 01:00:27.221922 [ 158.719423] el0_sync+0x180/0x1c0
5099 01:00:27.222304 [ 158.722743] irq event stamp: 0
5100 01:00:27.265690 [ 158.725806] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5101 01:00:27.266183 [ 158.732091] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
5102 01:00:27.266866 [ 158.740289] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
5103 01:00:27.267327 [ 158.748484] softirqs last disabled at (0): [<0000000000000000>] 0x0
5104 01:00:27.267768 [ 158.754762] ---[ end trace 7f484431ffb95671 ]---
5105 01:00:27.269040 [ 158.759472] lkdtm: Saturation detected: still saturated
5106 01:00:27.420629 # [ 158.510484] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5107 01:00:27.420936 # [ 158.517429] lkdtm: attempting bad refcount_dec_and_test() from saturated
5108 01:00:27.421126 # [ 158.524290] ------------[ cut here ]------------
5109 01:00:27.421340 # [ 158.528966] refcount_t: underflow; use-after-free.
5110 01:00:27.421749 # [ 158.533929] WARNING: CPU: 1 PID: 2730 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5111 01:00:27.423943 # [ 158.542384] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5112 01:00:27.463775 # [ 158.551857] CPU: 1 PID: 2730 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5113 01:00:27.464042 # [ 158.559616] Hardware name: ARM Juno development board (r0) (DT)
5114 01:00:27.464228 # [ 158.565551] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5115 01:00:27.464467 # [ 158.571571] pc : refcount_warn_saturate+0xf4/0x144
5116 01:00:27.464845 # [ 158.576372] lr : refcount_warn_saturate+0xf4/0x144
5117 01:00:27.464965 # [ 158.581170] sp : ffff800016c73cd0
5118 01:00:27.465072 # [ 158.584490] x29: ffff800016c73cd0 x28: ffff00080800e200
5119 01:00:27.467064 # [ 158.589823] x27: 0000000000000000 x26: 0000000000000000
5120 01:00:27.506883 # [ 158.595156] x25: ffff800011521970 x24: ffff800016c73e20
5121 01:00:27.507163 # [ 158.600488] x23: 0000000000000020 x22: ffff0008070c4000
5122 01:00:27.507355 # [ 158.605819] x21: ffff800011a3c728 x20: ffff800011521d10
5123 01:00:27.507814 # [ 158.611150] x19: 000000000000003a x18: 0000000000000000
5124 01:00:27.508004 # [ 158.616481] x17: 0000000000000000 x16: 0000000000000000
5125 01:00:27.508162 # [ 158.621812] x15: 0000000000000030 x14: ffffffffffffffff
5126 01:00:27.508312 # [ 158.627144] x13: ffff800096c73977 x12: ffff800016c7397f
5127 01:00:27.510187 # [ 158.632474] x11: 0000000000000038 x10: ffff800012628650
5128 01:00:27.550098 # [ 158.637806] x9 : ffff80001012de74 x8 : ffff8000125d0650
5129 01:00:27.550373 # [ 158.643137] x7 : ffff800012628650 x6 : ffff8000125a1000
5130 01:00:27.550560 # [ 158.648468] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50
5131 01:00:27.550729 # [ 158.653799] x3 : 0000000000000000 x2 : 0000000000000000
5132 01:00:27.551141 # [ 158.659130] x1 : 0000000000000000 x0 : ffff00080800e200
5133 01:00:27.551322 # [ 158.664461] Call trace:
5134 01:00:27.551494 # [ 158.666913] refcount_warn_saturate+0xf4/0x144
5135 01:00:27.551644 # [ 158.671370] __refcount_sub_and_test.constprop.0+0x64/0x7c
5136 01:00:27.593231 # [ 158.676872] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5137 01:00:27.593533 # [ 158.682544] lkdtm_do_action+0x24/0x40
5138 01:00:27.593743 # [ 158.686301] direct_entry+0xd0/0x140
5139 01:00:27.594234 # [ 158.689885] full_proxy_write+0x68/0xbc
5140 01:00:27.594448 # [ 158.693731] vfs_write+0xec/0x20c
5141 01:00:27.594617 # [ 158.697052] ksys_write+0x70/0x100
5142 01:00:27.594778 # [ 158.700460] __arm64_sys_write+0x24/0x30
5143 01:00:27.594934 # [ 158.704394] el0_svc_common.constprop.0+0x84/0x1e0
5144 01:00:27.595086 # [ 158.709195] do_el0_svc+0x2c/0x94
5145 01:00:27.595235 # [ 158.712518] el0_svc+0x20/0x30
5146 01:00:27.596528 # [ 158.715580] el0_sync_handler+0xb0/0xb4
5147 01:00:27.636306 # [ 158.719423] el0_sync+0x180/0x1c0
5148 01:00:27.636602 # [ 158.722743] irq event stamp: 0
5149 01:00:27.636812 # [ 158.725806] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5150 01:00:27.637398 # [ 158.732091] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
5151 01:00:27.637806 # [ 158.740289] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
5152 01:00:27.638157 # [ 158.748484] softirqs last disabled at (0): [<0000000000000000>] 0x0
5153 01:00:27.638492 # [ 158.754762] ---[ end trace 7f484431ffb95671 ]---
5154 01:00:27.639817 # [ 158.759472] lkdtm: Saturation detected: still saturated
5155 01:00:27.668252 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5156 01:00:27.668546 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5157 01:00:27.671476 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5158 01:00:27.818170 [ 159.284097] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5159 01:00:27.818754 [ 159.291058] lkdtm: attempting bad refcount_sub_and_test() from saturated
5160 01:00:27.819585 [ 159.297847] ------------[ cut here ]------------
5161 01:00:27.819985 [ 159.302530] refcount_t: underflow; use-after-free.
5162 01:00:27.820431 [ 159.307525] WARNING: CPU: 5 PID: 2765 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5163 01:00:27.821719 [ 159.315987] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5164 01:00:27.861547 [ 159.325489] CPU: 5 PID: 2765 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5165 01:00:27.862070 [ 159.333252] Hardware name: ARM Juno development board (r0) (DT)
5166 01:00:27.862912 [ 159.339191] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5167 01:00:27.863319 [ 159.345217] pc : refcount_warn_saturate+0xf4/0x144
5168 01:00:27.863763 [ 159.350024] lr : refcount_warn_saturate+0xf4/0x144
5169 01:00:27.864195 [ 159.354828] sp : ffff800016cfbcd0
5170 01:00:27.864619 [ 159.358152] x29: ffff800016cfbcd0 x28: ffff000804223100
5171 01:00:27.865144 [ 159.363494] x27: 0000000000000000 x26: 0000000000000000
5172 01:00:27.904927 [ 159.368835] x25: ffff800011521970 x24: ffff800016cfbe20
5173 01:00:27.905470 [ 159.374176] x23: 0000000000000020 x22: ffff00080419b000
5174 01:00:27.906312 [ 159.379517] x21: ffff800011a3c748 x20: ffff800011521d20
5175 01:00:27.906723 [ 159.384857] x19: 000000000000003b x18: 0000000000000000
5176 01:00:27.907168 [ 159.390197] x17: 0000000000000000 x16: 0000000000000000
5177 01:00:27.907596 [ 159.395538] x15: 0000000000000030 x14: ffffffffffffffff
5178 01:00:27.908021 [ 159.400879] x13: ffff800096cfb977 x12: ffff800016cfb97f
5179 01:00:27.908523 [ 159.406219] x11: 0000000000000038 x10: 0000000000001440
5180 01:00:27.948391 [ 159.411559] x9 : ffff80001012de74 x8 : ffff0008042245a0
5181 01:00:27.948908 [ 159.416900] x7 : 0000000000000000 x6 : ffff8000125a1000
5182 01:00:27.949322 [ 159.422240] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
5183 01:00:27.950040 [ 159.427580] x3 : 0000000000000000 x2 : 0000000000000000
5184 01:00:27.950416 [ 159.432921] x1 : 0000000000000000 x0 : ffff000804223100
5185 01:00:27.950749 [ 159.438261] Call trace:
5186 01:00:27.951068 [ 159.440719] refcount_warn_saturate+0xf4/0x144
5187 01:00:27.951382 [ 159.445182] __refcount_sub_and_test.constprop.0+0x64/0x7c
5188 01:00:27.952066 [ 159.450690] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
5189 01:00:27.991770 [ 159.456367] lkdtm_do_action+0x24/0x40
5190 01:00:27.992274 [ 159.460130] direct_entry+0xd0/0x140
5191 01:00:27.992652 [ 159.463720] full_proxy_write+0x68/0xbc
5192 01:00:27.993001 [ 159.467571] vfs_write+0xec/0x20c
5193 01:00:27.993385 [ 159.470898] ksys_write+0x70/0x100
5194 01:00:27.994049 [ 159.474312] __arm64_sys_write+0x24/0x30
5195 01:00:27.994405 [ 159.478252] el0_svc_common.constprop.0+0x84/0x1e0
5196 01:00:27.994730 [ 159.483060] do_el0_svc+0x2c/0x94
5197 01:00:27.995062 [ 159.486391] el0_svc+0x20/0x30
5198 01:00:27.995499 [ 159.489459] el0_sync_handler+0xb0/0xb4
5199 01:00:27.995924 [ 159.493308] el0_sync+0x180/0x1c0
5200 01:00:27.996439 [ 159.496633] irq event stamp: 0
5201 01:00:28.040283 [ 159.499702] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5202 01:00:28.040892 [ 159.505993] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
5203 01:00:28.041790 [ 159.514197] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
5204 01:00:28.042269 [ 159.522398] softirqs last disabled at (0): [<0000000000000000>] 0x0
5205 01:00:28.042728 [ 159.528681] ---[ end trace 7f484431ffb95672 ]---
5206 01:00:28.043657 [ 159.533509] lkdtm: Saturation detected: still saturated
5207 01:00:28.185073 # [ 159.284097] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5208 01:00:28.185702 # [ 159.291058] lkdtm: attempting bad refcount_sub_and_test() from saturated
5209 01:00:28.186229 # [ 159.297847] ------------[ cut here ]------------
5210 01:00:28.186700 # [ 159.302530] refcount_t: underflow; use-after-free.
5211 01:00:28.187505 # [ 159.307525] WARNING: CPU: 5 PID: 2765 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5212 01:00:28.188575 # [ 159.315987] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5213 01:00:28.228168 # [ 159.325489] CPU: 5 PID: 2765 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5214 01:00:28.228726 # [ 159.333252] Hardware name: ARM Juno development board (r0) (DT)
5215 01:00:28.229263 # [ 159.339191] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5216 01:00:28.230079 # [ 159.345217] pc : refcount_warn_saturate+0xf4/0x144
5217 01:00:28.230487 # [ 159.350024] lr : refcount_warn_saturate+0xf4/0x144
5218 01:00:28.230938 # [ 159.354828] sp : ffff800016cfbcd0
5219 01:00:28.231433 # [ 159.358152] x29: ffff800016cfbcd0 x28: ffff000804223100
5220 01:00:28.271278 # [ 159.363494] x27: 0000000000000000 x26: 0000000000000000
5221 01:00:28.271927 # [ 159.368835] x25: ffff800011521970 x24: ffff800016cfbe20
5222 01:00:28.272361 # [ 159.374176] x23: 0000000000000020 x22: ffff00080419b000
5223 01:00:28.272752 # [ 159.379517] x21: ffff800011a3c748 x20: ffff800011521d20
5224 01:00:28.273162 # [ 159.384857] x19: 000000000000003b x18: 0000000000000000
5225 01:00:28.273985 # [ 159.390197] x17: 0000000000000000 x16: 0000000000000000
5226 01:00:28.274418 # [ 159.395538] x15: 0000000000000030 x14: ffffffffffffffff
5227 01:00:28.274962 # [ 159.400879] x13: ffff800096cfb977 x12: ffff800016cfb97f
5228 01:00:28.314452 # [ 159.406219] x11: 0000000000000038 x10: 0000000000001440
5229 01:00:28.315045 # [ 159.411559] x9 : ffff80001012de74 x8 : ffff0008042245a0
5230 01:00:28.315802 # [ 159.416900] x7 : 0000000000000000 x6 : ffff8000125a1000
5231 01:00:28.316277 # [ 159.422240] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50
5232 01:00:28.316660 # [ 159.427580] x3 : 0000000000000000 x2 : 0000000000000000
5233 01:00:28.317065 # [ 159.432921] x1 : 0000000000000000 x0 : ffff000804223100
5234 01:00:28.317481 # [ 159.438261] Call trace:
5235 01:00:28.317868 # [ 159.440719] refcount_warn_saturate+0xf4/0x144
5236 01:00:28.318350 # [ 159.445182] __refcount_sub_and_test.constprop.0+0x64/0x7c
5237 01:00:28.357641 # [ 159.450690] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
5238 01:00:28.358173 # [ 159.456367] lkdtm_do_action+0x24/0x40
5239 01:00:28.358565 # [ 159.460130] direct_entry+0xd0/0x140
5240 01:00:28.358922 # [ 159.463720] full_proxy_write+0x68/0xbc
5241 01:00:28.359254 # [ 159.467571] vfs_write+0xec/0x20c
5242 01:00:28.359964 # [ 159.470898] ksys_write+0x70/0x100
5243 01:00:28.360336 # [ 159.474312] __arm64_sys_write+0x24/0x30
5244 01:00:28.360665 # [ 159.478252] el0_svc_common.constprop.0+0x84/0x1e0
5245 01:00:28.361043 # [ 159.483060] do_el0_svc+0x2c/0x94
5246 01:00:28.361423 # [ 159.486391] el0_svc+0x20/0x30
5247 01:00:28.361819 # [ 159.489459] el0_sync_handler+0xb0/0xb4
5248 01:00:28.400839 # [ 159.493308] el0_sync+0x180/0x1c0
5249 01:00:28.401404 # [ 159.496633] irq event stamp: 0
5250 01:00:28.401794 # [ 159.499702] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5251 01:00:28.402576 # [ 159.505993] hardirqs last disabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
5252 01:00:28.402998 # [ 159.514197] softirqs last enabled at (0): [<ffff80001009c2e4>] copy_process+0x5d4/0x1860
5253 01:00:28.403486 # [ 159.522398] softirqs last disabled at (0): [<0000000000000000>] 0x0
5254 01:00:28.404309 # [ 159.528681] ---[ end trace 7f484431ffb95672 ]---
5255 01:00:28.438097 # [ 159.533509] lkdtm: Saturation detected: still saturated
5256 01:00:28.438637 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5257 01:00:28.439491 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5258 01:00:28.439932 # selftests: lkdtm: REFCOUNT_TIMING.sh
5259 01:00:28.440395 # Skipping REFCOUNT_TIMING: timing only
5260 01:00:28.441581 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5261 01:00:28.473273 # selftests: lkdtm: ATOMIC_TIMING.sh
5262 01:00:28.649235 # Skipping ATOMIC_TIMING: timing only
5263 01:00:28.665100 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5264 01:00:28.697120 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5265 01:00:29.018896 [ 160.496161] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5266 01:00:29.019452 [ 160.502266] lkdtm: attempting good copy_to_user of correct size
5267 01:00:29.022193 [ 160.508400] lkdtm: attempting bad copy_to_user of too large size
5268 01:00:29.139766 # [ 160.496161] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5269 01:00:29.140295 # [ 160.502266] lkdtm: attempting good copy_to_user of correct size
5270 01:00:29.143084 # [ 160.508400] lkdtm: attempting bad copy_to_user of too large size
5271 01:00:29.158956 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5272 01:00:29.198807 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5273 01:00:29.214828 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5274 01:00:29.523241 [ 161.001120] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5275 01:00:29.523793 [ 161.007419] lkdtm: attempting good copy_from_user of correct size
5276 01:00:29.526543 [ 161.013676] lkdtm: attempting bad copy_from_user of too large size
5277 01:00:29.642185 # [ 161.001120] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5278 01:00:29.642471 # [ 161.007419] lkdtm: attempting good copy_from_user of correct size
5279 01:00:29.645520 # [ 161.013676] lkdtm: attempting bad copy_from_user of too large size
5280 01:00:29.661504 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5281 01:00:29.699345 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5282 01:00:29.715316 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5283 01:00:30.006300 [ 161.484309] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5284 01:00:30.006836 [ 161.490867] lkdtm: attempting good copy_to_user inside whitelist
5285 01:00:30.009577 [ 161.497022] lkdtm: attempting bad copy_to_user outside whitelist
5286 01:00:30.127214 # [ 161.484309] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5287 01:00:30.127763 # [ 161.490867] lkdtm: attempting good copy_to_user inside whitelist
5288 01:00:30.130594 # [ 161.497022] lkdtm: attempting bad copy_to_user outside whitelist
5289 01:00:30.146389 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5290 01:00:30.185364 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5291 01:00:30.201284 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5292 01:00:30.528727 [ 162.006530] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5293 01:00:30.529033 [ 162.013306] lkdtm: attempting good copy_from_user inside whitelist
5294 01:00:30.531965 [ 162.019805] lkdtm: attempting bad copy_from_user outside whitelist
5295 01:00:30.665962 # [ 162.006530] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5296 01:00:30.666526 # [ 162.013306] lkdtm: attempting good copy_from_user inside whitelist
5297 01:00:30.669221 # [ 162.019805] lkdtm: attempting bad copy_from_user outside whitelist
5298 01:00:30.693111 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5299 01:00:30.725106 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5300 01:00:30.741078 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5301 01:00:31.089754 [ 162.556090] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5302 01:00:31.090397 [ 162.562363] lkdtm: good_stack: ffff800017133cd8-ffff800017133cf8
5303 01:00:31.091156 [ 162.568524] lkdtm: bad_stack : ffff800017133c38-ffff800017133c58
5304 01:00:31.091635 [ 162.574669] lkdtm: attempting good copy_to_user of local stack
5305 01:00:31.093259 [ 162.580918] lkdtm: attempting bad copy_to_user of distant stack
5306 01:00:31.233641 # [ 162.556090] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5307 01:00:31.234152 # [ 162.562363] lkdtm: good_stack: ffff800017133cd8-ffff800017133cf8
5308 01:00:31.234485 # [ 162.568524] lkdtm: bad_stack : ffff800017133c38-ffff800017133c58
5309 01:00:31.235113 # [ 162.574669] lkdtm: attempting good copy_to_user of local stack
5310 01:00:31.235437 # [ 162.580918] lkdtm: attempting bad copy_to_user of distant stack
5311 01:00:31.237040 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5312 01:00:31.268800 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5313 01:00:31.284770 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5314 01:00:31.623286 [ 163.090198] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5315 01:00:31.623803 [ 163.096656] lkdtm: good_stack: ffff8000171dbcd8-ffff8000171dbcf8
5316 01:00:31.624457 [ 163.102808] lkdtm: bad_stack : ffff8000171dbc38-ffff8000171dbc58
5317 01:00:31.624789 [ 163.108930] lkdtm: attempting good copy_from_user of local stack
5318 01:00:31.626705 [ 163.115330] lkdtm: attempting bad copy_from_user of distant stack
5319 01:00:31.770482 # [ 163.090198] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5320 01:00:31.771072 # [ 163.096656] lkdtm: good_stack: ffff8000171dbcd8-ffff8000171dbcf8
5321 01:00:31.771598 # [ 163.102808] lkdtm: bad_stack : ffff8000171dbc38-ffff8000171dbc58
5322 01:00:31.772411 # [ 163.108930] lkdtm: attempting good copy_from_user of local stack
5323 01:00:31.772830 # [ 163.115330] lkdtm: attempting bad copy_from_user of distant stack
5324 01:00:31.773897 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5325 01:00:31.810571 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5326 01:00:31.826456 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5327 01:00:32.164283 [ 163.630257] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5328 01:00:32.164841 [ 163.636365] lkdtm: good_stack: ffff80001727bcd8-ffff80001727bcf8
5329 01:00:32.165584 [ 163.642456] lkdtm: bad_stack : ffff80001727bff8-ffff80001727c018
5330 01:00:32.165832 [ 163.648553] lkdtm: attempting good copy_to_user of local stack
5331 01:00:32.166125 [ 163.654707] lkdtm: attempting bad copy_to_user of distant stack
5332 01:00:32.166387 [ 163.660696] Unable to handle kernel paging request at virtual address ffff80001727c000
5333 01:00:32.167635 [ 163.668659] Mem abort info:
5334 01:00:32.207788 [ 163.671481] ESR = 0x96000007
5335 01:00:32.208116 [ 163.674555] EC = 0x25: DABT (current EL), IL = 32 bits
5336 01:00:32.208367 [ 163.679899] SET = 0, FnV = 0
5337 01:00:32.208594 [ 163.682984] EA = 0, S1PTW = 0
5338 01:00:32.208813 [ 163.686137] Data abort info:
5339 01:00:32.209280 [ 163.689042] ISV = 0, ISS = 0x00000007
5340 01:00:32.209467 [ 163.692906] CM = 0, WnR = 0
5341 01:00:32.209662 [ 163.695902] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
5342 01:00:32.211077 [ 163.702639] [ffff80001727c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008863c5003, pte=0000000000000000
5343 01:00:32.251177 [ 163.715266] Internal error: Oops: 96000007 [#16] PREEMPT SMP
5344 01:00:32.251840 [ 163.720942] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5345 01:00:32.252068 [ 163.730416] CPU: 1 PID: 3059 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5346 01:00:32.252292 [ 163.738174] Hardware name: ARM Juno development board (r0) (DT)
5347 01:00:32.252480 [ 163.744110] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5348 01:00:32.252664 [ 163.750143] pc : __arch_copy_to_user+0xa0/0x310
5349 01:00:32.254585 [ 163.754688] lr : _copy_to_user+0x6c/0x94
5350 01:00:32.294545 [ 163.758617] sp : ffff80001727bc70
5351 01:00:32.294941 [ 163.761937] x29: ffff80001727bc70 x28: ffff0008008f6200
5352 01:00:32.295413 [ 163.767270] x27: 0000000000000000 x26: 0000000000000000
5353 01:00:32.295609 [ 163.772602] x25: ffff800011521970 x24: ffff80001727be20
5354 01:00:32.295781 [ 163.777936] x23: 0000000000000016 x22: ffff000807d2c000
5355 01:00:32.295946 [ 163.783273] x21: ffff80001727bff8 x20: 0000ffff82080000
5356 01:00:32.296115 [ 163.788604] x19: 0000000000000020 x18: 0000000000000000
5357 01:00:32.296261 [ 163.793935] x17: 0000000000000000 x16: 0000000000000000
5358 01:00:32.337914 [ 163.799267] x15: ffff80001727bff8 x14: ffffffffffffffff
5359 01:00:32.338208 [ 163.804603] x13: ffff80009727b987 x12: ffff80001727b98f
5360 01:00:32.338398 [ 163.809934] x11: 0000000000100000 x10: ffff800012628650
5361 01:00:32.338569 [ 163.815265] x9 : ffff80001011be50 x8 : ffff8000125d0650
5362 01:00:32.338734 [ 163.820596] x7 : ffff800012628650 x6 : 0000ffff82080008
5363 01:00:32.339149 [ 163.825927] x5 : 0000ffff82080020 x4 : 0000000000000008
5364 01:00:32.339316 [ 163.831258] x3 : 0000000000000010 x2 : 0000000000000018
5365 01:00:32.339467 [ 163.836588] x1 : ffff80001727c000 x0 : 0000ffff82080000
5366 01:00:32.341229 [ 163.841919] Call trace:
5367 01:00:32.381246 [ 163.844373] __arch_copy_to_user+0xa0/0x310
5368 01:00:32.381509 [ 163.848567] do_usercopy_stack+0x28c/0x294
5369 01:00:32.381695 [ 163.852673] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5370 01:00:32.382236 [ 163.857474] lkdtm_do_action+0x24/0x40
5371 01:00:32.382621 [ 163.861230] direct_entry+0xd0/0x140
5372 01:00:32.382955 [ 163.864814] full_proxy_write+0x68/0xbc
5373 01:00:32.383273 [ 163.868659] vfs_write+0xec/0x20c
5374 01:00:32.383584 [ 163.871980] ksys_write+0x70/0x100
5375 01:00:32.383890 [ 163.875388] __arm64_sys_write+0x24/0x30
5376 01:00:32.384190 [ 163.879321] el0_svc_common.constprop.0+0x84/0x1e0
5377 01:00:32.384845 [ 163.884122] do_el0_svc+0x2c/0x94
5378 01:00:32.385237 [ 163.887445] el0_svc+0x20/0x30
5379 01:00:32.412898 [ 163.890506] el0_sync_handler+0xb0/0xb4
5380 01:00:32.413213 [ 163.894349] el0_sync+0x180/0x1c0
5381 01:00:32.413576 [ 163.897675] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5382 01:00:32.416086 [ 163.903785] ---[ end trace 7f484431ffb95673 ]---
5383 01:00:32.416366 # Segmentation fault
5384 01:00:32.571514 # [ 163.630257] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5385 01:00:32.571827 # [ 163.636365] lkdtm: good_stack: ffff80001727bcd8-ffff80001727bcf8
5386 01:00:32.572079 # [ 163.642456] lkdtm: bad_stack : ffff80001727bff8-ffff80001727c018
5387 01:00:32.572306 # [ 163.648553] lkdtm: attempting good copy_to_user of local stack
5388 01:00:32.572741 # [ 163.654707] lkdtm: attempting bad copy_to_user of distant stack
5389 01:00:32.572858 # [ 163.660696] Unable to handle kernel paging request at virtual address ffff80001727c000
5390 01:00:32.574814 # [ 163.668659] Mem abort info:
5391 01:00:32.614812 # [ 163.671481] ESR = 0x96000007
5392 01:00:32.615348 # [ 163.674555] EC = 0x25: DABT (current EL), IL = 32 bits
5393 01:00:32.615839 # [ 163.679899] SET = 0, FnV = 0
5394 01:00:32.616288 # [ 163.682984] EA = 0, S1PTW = 0
5395 01:00:32.617080 # [ 163.686137] Data abort info:
5396 01:00:32.617519 # [ 163.689042] ISV = 0, ISS = 0x00000007
5397 01:00:32.617979 # [ 163.692906] CM = 0, WnR = 0
5398 01:00:32.618415 # [ 163.695902] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
5399 01:00:32.657940 # [ 163.702639] [ffff80001727c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008863c5003, pte=0000000000000000
5400 01:00:32.658570 # [ 163.715266] Internal error: Oops: 96000007 [#16] PREEMPT SMP
5401 01:00:32.659084 # [ 163.720942] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
5402 01:00:32.659835 # [ 163.730416] CPU: 1 PID: 3059 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5403 01:00:32.660256 # [ 163.738174] Hardware name: ARM Juno development board (r0) (DT)
5404 01:00:32.660598 # [ 163.744110] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5405 01:00:32.661624 # [ 163.750143] pc : __arch_copy_to_user+0xa0/0x310
5406 01:00:32.701104 # [ 163.754688] lr : _copy_to_user+0x6c/0x94
5407 01:00:32.701721 # [ 163.758617] sp : ffff80001727bc70
5408 01:00:32.702093 # [ 163.761937] x29: ffff80001727bc70 x28: ffff0008008f6200
5409 01:00:32.702437 # [ 163.767270] x27: 0000000000000000 x26: 0000000000000000
5410 01:00:32.702794 # [ 163.772602] x25: ffff800011521970 x24: ffff80001727be20
5411 01:00:32.703513 # [ 163.777936] x23: 0000000000000016 x22: ffff000807d2c000
5412 01:00:32.703897 # [ 163.783273] x21: ffff80001727bff8 x20: 0000ffff82080000
5413 01:00:32.704229 # [ 163.788604] x19: 0000000000000020 x18: 0000000000000000
5414 01:00:32.744344 # [ 163.793935] x17: 0000000000000000 x16: 0000000000000000
5415 01:00:32.744913 # [ 163.799267] x15: ffff80001727bff8 x14: ffffffffffffffff
5416 01:00:32.745431 # [ 163.804603] x13: ffff80009727b987 x12: ffff80001727b98f
5417 01:00:32.745890 # [ 163.809934] x11: 0000000000100000 x10: ffff800012628650
5418 01:00:32.746676 # [ 163.815265] x9 : ffff80001011be50 x8 : ffff8000125d0650
5419 01:00:32.747067 # [ 163.820596] x7 : ffff800012628650 x6 : 0000ffff82080008
5420 01:00:32.747504 # [ 163.825927] x5 : 0000ffff82080020 x4 : 0000000000000008
5421 01:00:32.747950 # [ 163.831258] x3 : 0000000000000010 x2 : 0000000000000018
5422 01:00:32.787531 # [ 163.836588] x1 : ffff80001727c000 x0 : 0000ffff82080000
5423 01:00:32.788117 # [ 163.841919] Call trace:
5424 01:00:32.788522 # [ 163.844373] __arch_copy_to_user+0xa0/0x310
5425 01:00:32.788879 # [ 163.848567] do_usercopy_stack+0x28c/0x294
5426 01:00:32.789266 # [ 163.852673] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5427 01:00:32.789612 # [ 163.857474] lkdtm_do_action+0x24/0x40
5428 01:00:32.790283 # [ 163.861230] direct_entry+0xd0/0x140
5429 01:00:32.790647 # [ 163.864814] full_proxy_write+0x68/0xbc
5430 01:00:32.791110 # [ 163.868659] vfs_write+0xec/0x20c
5431 01:00:32.791567 # [ 163.871980] ksys_write+0x70/0x100
5432 01:00:32.792101 # [ 163.875388] __arm64_sys_write+0x24/0x30
5433 01:00:32.840864 # [ 163.879321] el0_svc_common.constprop.0+0x84/0x1e0
5434 01:00:32.841458 # [ 163.884122] do_el0_svc+0x2c/0x94
5435 01:00:32.841968 # [ 163.887445] el0_svc+0x20/0x30
5436 01:00:32.842428 # [ 163.890506] el0_sync_handler+0xb0/0xb4
5437 01:00:32.842871 # [ 163.894349] el0_sync+0x180/0x1c0
5438 01:00:32.843303 # [ 163.897675] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5439 01:00:32.843734 # [ 163.903785] ---[ end trace 7f484431ffb95673 ]---
5440 01:00:32.844504 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5441 01:00:32.844891 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5442 01:00:32.845365 # selftests: lkdtm: USERCOPY_KERNEL.sh
5443 01:00:32.963732 [ 164.435936] lkdtm: Performing direct entry USERCOPY_KERNEL
5444 01:00:32.964313 [ 164.441516] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011521e80
5445 01:00:32.964840 [ 164.449396] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d4340
5446 01:00:32.967144 [ 164.456953] lkdtm: FAIL: survived bad copy_to_user()
5447 01:00:33.111634 # [ 164.435936] lkdtm: Performing direct entry USERCOPY_KERNEL
5448 01:00:33.112189 # [ 164.441516] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011521e80
5449 01:00:33.112687 # [ 164.449396] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d4340
5450 01:00:33.113142 # [ 164.456953] lkdtm: FAIL: survived bad copy_to_user()
5451 01:00:33.115029 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5452 01:00:33.146748 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5453 01:00:33.162713 # selftests: lkdtm: STACKLEAK_ERASING.sh
5454 01:00:33.511377 [ 164.977415] lkdtm: Performing direct entry STACKLEAK_ERASING
5455 01:00:33.511958 [ 164.983178] lkdtm: checking unused part of the thread stack (15608 bytes)...
5456 01:00:33.512818 [ 164.990338] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5457 01:00:33.513263 [ 164.997379] lkdtm: FAIL: the thread stack is NOT properly erased
5458 01:00:33.513714 [ 165.003581] CPU: 1 PID: 3141 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5459 01:00:33.514996 [ 165.011346] Hardware name: ARM Juno development board (r0) (DT)
5460 01:00:33.515471 [ 165.017277] Call trace:
5461 01:00:33.554856 [ 165.019734] dump_backtrace+0x0/0x1e4
5462 01:00:33.555376 [ 165.023404] show_stack+0x20/0x2c
5463 01:00:33.555849 [ 165.026729] dump_stack+0xf8/0x168
5464 01:00:33.556642 [ 165.030139] lkdtm_STACKLEAK_ERASING+0x130/0x170
5465 01:00:33.557046 [ 165.034768] lkdtm_do_action+0x24/0x40
5466 01:00:33.557524 [ 165.038526] direct_entry+0xd0/0x140
5467 01:00:33.557953 [ 165.042111] full_proxy_write+0x68/0xbc
5468 01:00:33.558378 [ 165.045956] vfs_write+0xec/0x20c
5469 01:00:33.558800 [ 165.049278] ksys_write+0x70/0x100
5470 01:00:33.559211 [ 165.052687] __arm64_sys_write+0x24/0x30
5471 01:00:33.559721 [ 165.056620] el0_svc_common.constprop.0+0x84/0x1e0
5472 01:00:33.575524 [ 165.061422] do_el0_svc+0x2c/0x94
5473 01:00:33.576157 [ 165.064746] el0_svc+0x20/0x30
5474 01:00:33.578679 [ 165.067808] el0_sync_handler+0xb0/0xb4
5475 01:00:33.579151 [ 165.071653] el0_sync+0x180/0x1c0
5476 01:00:33.718838 # [ 164.977415] lkdtm: Performing direct entry STACKLEAK_ERASING
5477 01:00:33.719439 # [ 164.983178] lkdtm: checking unused part of the thread stack (15608 bytes)...
5478 01:00:33.720411 # [ 164.990338] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5479 01:00:33.720903 # [ 164.997379] lkdtm: FAIL: the thread stack is NOT properly erased
5480 01:00:33.721384 # [ 165.003581] CPU: 1 PID: 3141 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5481 01:00:33.722367 # [ 165.011346] Hardware name: ARM Juno development board (r0) (DT)
5482 01:00:33.722844 # [ 165.017277] Call trace:
5483 01:00:33.762046 # [ 165.019734] dump_backtrace+0x0/0x1e4
5484 01:00:33.762603 # [ 165.023404] show_stack+0x20/0x2c
5485 01:00:33.763100 # [ 165.026729] dump_stack+0xf8/0x168
5486 01:00:33.763548 # [ 165.030139] lkdtm_STACKLEAK_ERASING+0x130/0x170
5487 01:00:33.763983 # [ 165.034768] lkdtm_do_action+0x24/0x40
5488 01:00:33.764752 # [ 165.038526] direct_entry+0xd0/0x140
5489 01:00:33.765136 # [ 165.042111] full_proxy_write+0x68/0xbc
5490 01:00:33.765623 # [ 165.045956] vfs_write+0xec/0x20c
5491 01:00:33.766049 # [ 165.049278] ksys_write+0x70/0x100
5492 01:00:33.766468 # [ 165.052687] __arm64_sys_write+0x24/0x30
5493 01:00:33.804289 # [ 165.056620] el0_svc_common.constprop.0+0x84/0x1e0
5494 01:00:33.804822 # [ 165.061422] do_el0_svc+0x2c/0x94
5495 01:00:33.805241 # [ 165.064746] el0_svc+0x20/0x30
5496 01:00:33.805616 # [ 165.067808] el0_sync_handler+0xb0/0xb4
5497 01:00:33.806316 # [ 165.071653] el0_sync+0x180/0x1c0
5498 01:00:33.806706 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5499 01:00:33.807041 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5500 01:00:33.807745 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5501 01:00:34.115978 [ 165.588563] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5502 01:00:34.116478 [ 165.594295] lkdtm: Calling matched prototype ...
5503 01:00:34.117120 [ 165.599049] lkdtm: Calling mismatched prototype ...
5504 01:00:34.119261 [ 165.604027] lkdtm: Fail: survived mismatched prototype function call!
5505 01:00:34.259026 # [ 165.588563] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5506 01:00:34.259571 # [ 165.594295] lkdtm: Calling matched prototype ...
5507 01:00:34.259937 # [ 165.599049] lkdtm: Calling mismatched prototype ...
5508 01:00:34.260609 # [ 165.604027] lkdtm: Fail: survived mismatched prototype function call!
5509 01:00:34.260972 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5510 01:00:34.294027 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5511 01:00:34.390063 + ../../utils/send-to-lava.sh ./output/result.txt
5512 01:00:34.549666 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5513 01:00:34.550557 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5515 01:00:34.664056 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5517 01:00:34.666207 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5518 01:00:34.794819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5519 01:00:34.795595 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5521 01:00:34.922808 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5522 01:00:34.923578 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5524 01:00:35.050668 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5525 01:00:35.051477 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5527 01:00:35.178558 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5528 01:00:35.179402 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5530 01:00:35.300660 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5531 01:00:35.301533 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5533 01:00:35.428488 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5534 01:00:35.429397 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5536 01:00:35.532321 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
5537 01:00:35.533260 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
5539 01:00:35.655435 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
5540 01:00:35.656294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
5542 01:00:35.779244 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
5544 01:00:35.782064 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
5545 01:00:35.904266 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
5546 01:00:35.905059 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
5548 01:00:36.028907 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
5549 01:00:36.029578 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
5551 01:00:36.149855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
5552 01:00:36.150418 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
5554 01:00:36.262205 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
5555 01:00:36.263039 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
5557 01:00:36.387057 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
5558 01:00:36.387908 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
5560 01:00:36.525982 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
5561 01:00:36.526825 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
5563 01:00:36.664572 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
5564 01:00:36.665166 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
5566 01:00:36.789822 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
5567 01:00:36.790734 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
5569 01:00:36.909726 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
5570 01:00:36.910614 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
5572 01:00:37.028829 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
5573 01:00:37.029768 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
5575 01:00:37.146729 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
5576 01:00:37.147622 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
5578 01:00:37.272679 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
5579 01:00:37.273613 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
5581 01:00:37.400469 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
5582 01:00:37.401341 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
5584 01:00:37.535526 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
5585 01:00:37.536438 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
5587 01:00:37.663236 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
5588 01:00:37.663817 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
5590 01:00:37.791385 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
5591 01:00:37.792359 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
5593 01:00:37.900243 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
5594 01:00:37.901073 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
5596 01:00:38.027414 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
5597 01:00:38.028293 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
5599 01:00:38.160135 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
5600 01:00:38.160880 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
5602 01:00:38.283241 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
5603 01:00:38.284094 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
5605 01:00:38.416140 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
5606 01:00:38.417011 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
5608 01:00:38.540067 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
5609 01:00:38.540876 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
5611 01:00:38.669878 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
5613 01:00:38.672829 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
5614 01:00:38.800656 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
5615 01:00:38.801527 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
5617 01:00:38.923755 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
5618 01:00:38.924717 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
5620 01:00:39.049650 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
5621 01:00:39.050572 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
5623 01:00:39.177506 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
5624 01:00:39.178357 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
5626 01:00:39.310491 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
5627 01:00:39.311353 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
5629 01:00:39.443459 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
5630 01:00:39.444316 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
5632 01:00:39.571299 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
5633 01:00:39.572154 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
5635 01:00:39.699236 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
5636 01:00:39.700021 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
5638 01:00:39.833114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
5639 01:00:39.833969 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
5641 01:00:39.961077 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
5642 01:00:39.961951 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
5644 01:00:40.082028 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
5645 01:00:40.082918 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
5647 01:00:40.202112 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
5648 01:00:40.202994 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
5650 01:00:40.329915 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
5651 01:00:40.330828 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
5653 01:00:40.464882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
5654 01:00:40.465819 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
5656 01:00:40.600830 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
5657 01:00:40.601762 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
5659 01:00:40.734881 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
5660 01:00:40.735801 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
5662 01:00:40.859674 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
5663 01:00:40.860568 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
5665 01:00:40.992767 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
5666 01:00:40.993715 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
5668 01:00:41.125355 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
5669 01:00:41.126204 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
5671 01:00:41.244549 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
5672 01:00:41.245474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
5674 01:00:41.372466 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
5675 01:00:41.373380 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
5677 01:00:41.500383 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
5678 01:00:41.501304 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
5680 01:00:41.627203 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
5681 01:00:41.628111 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
5683 01:00:41.744110 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
5684 01:00:41.744953 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
5686 01:00:41.878298 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
5687 01:00:41.879198 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
5689 01:00:42.011231 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
5690 01:00:42.012168 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
5692 01:00:42.139095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
5693 01:00:42.140036 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
5695 01:00:42.272072 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
5696 01:00:42.272989 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
5698 01:00:42.390669 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
5699 01:00:42.391216 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
5701 01:00:42.515921 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
5702 01:00:42.516758 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
5704 01:00:42.642930 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
5705 01:00:42.643762 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
5707 01:00:42.768707 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
5708 01:00:42.769582 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
5710 01:00:42.892642 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
5711 01:00:42.893561 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
5713 01:00:43.000663 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
5714 01:00:43.001523 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
5716 01:00:43.119656 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
5717 01:00:43.120570 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
5719 01:00:43.252552 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
5720 01:00:43.253382 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
5722 01:00:43.369442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
5723 01:00:43.370312 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
5725 01:00:43.497361 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
5726 01:00:43.498178 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
5728 01:00:43.618009 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
5729 01:00:43.618534 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
5731 01:00:43.735932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
5732 01:00:43.736497 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
5734 01:00:43.853877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
5735 01:00:43.854414 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
5737 01:00:43.973785 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
5738 01:00:43.974364 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
5740 01:00:44.093758 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
5741 01:00:44.094319 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
5743 01:00:44.217612 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
5744 01:00:44.217939 + set +x
5745 01:00:44.218412 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
5747 01:00:44.220790 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 109974_1.6.2.4.5>
5748 01:00:44.221045 <LAVA_TEST_RUNNER EXIT>
5749 01:00:44.221498 Received signal: <ENDRUN> 1_kselftest-lkdtm 109974_1.6.2.4.5
5750 01:00:44.221719 Ending use of test pattern.
5751 01:00:44.221904 Ending test lava.1_kselftest-lkdtm (109974_1.6.2.4.5), duration 118.39
5753 01:00:44.222511 ok: lava_test_shell seems to have completed
5754 01:00:44.223690 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: fail
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: skip
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: pass
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
5755 01:00:44.223909 end: 3.1 lava-test-shell (duration 00:02:01) [common]
5756 01:00:44.224091 end: 3 lava-test-retry (duration 00:02:01) [common]
5757 01:00:44.224281 start: 4 finalize (timeout 00:03:06) [common]
5758 01:00:44.224454 start: 4.1 power-off (timeout 00:00:30) [common]
5759 01:00:44.224729 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5760 01:00:44.598889 >> OK - accepted request
5761 01:00:44.601232 Returned 0 in 0 seconds
5762 01:00:44.702558 end: 4.1 power-off (duration 00:00:00) [common]
5764 01:00:44.704148 start: 4.2 read-feedback (timeout 00:03:06) [common]
5765 01:00:44.705313 Listened to connection for namespace 'common' for up to 1s
5766 01:00:44.706238 Listened to connection for namespace 'common' for up to 1s
5767 01:00:45.710084 Finalising connection for namespace 'common'
5768 01:00:45.710762 Disconnecting from shell: Finalise
5769 01:00:45.711278 / #
5770 01:00:45.812733 end: 4.2 read-feedback (duration 00:00:01) [common]
5771 01:00:45.813506 end: 4 finalize (duration 00:00:02) [common]
5772 01:00:45.814184 Cleaning after the job
5773 01:00:45.814758 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/109974/tftp-deploy-myl6bfmt/ramdisk
5774 01:00:45.823392 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/109974/tftp-deploy-myl6bfmt/kernel
5775 01:00:45.860822 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/109974/tftp-deploy-myl6bfmt/dtb
5776 01:00:45.861778 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/109974/tftp-deploy-myl6bfmt/nfsrootfs
5777 01:00:45.968498 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/109974/tftp-deploy-myl6bfmt/modules
5778 01:00:45.976486 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/109974
5779 01:00:46.690055 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/109974
5780 01:00:46.690365 Job finished correctly