Boot log: juno-uboot
- Errors: 0
- Kernel Errors: 197
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1547
1 13:18:09.678218 lava-dispatcher, installed at version: 2024.01
2 13:18:09.678589 start: 0 validate
3 13:18:09.678835 Start time: 2024-07-18 13:18:09.678825+00:00 (UTC)
4 13:18:09.679132 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
5 13:18:09.964260 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50-31-gfec2a5d8a6896/arm64/defconfig+kselftest/gcc-12/kernel/Image exists
6 13:18:10.113441 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50-31-gfec2a5d8a6896/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb exists
7 13:18:10.272021 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
8 13:18:10.414587 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50-31-gfec2a5d8a6896/arm64/defconfig+kselftest/gcc-12/modules.tar.xz exists
9 13:18:10.564401 validate duration: 0.89
11 13:18:10.565700 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 13:18:10.566232 start: 1.1 download-retry (timeout 00:10:00) [common]
13 13:18:10.566741 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 13:18:10.567454 Not decompressing ramdisk as can be used compressed.
15 13:18:10.568058 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
16 13:18:10.568409 saving as /var/lib/lava/dispatcher/tmp/555309/tftp-deploy-vqbpmthp/ramdisk/initrd.cpio.gz
17 13:18:10.568786 total size: 5628169 (5 MB)
18 13:18:10.851458 progress 0 % (0 MB)
19 13:18:11.269331 progress 5 % (0 MB)
20 13:18:11.422307 progress 10 % (0 MB)
21 13:18:11.430331 progress 15 % (0 MB)
22 13:18:11.574703 progress 20 % (1 MB)
23 13:18:11.583952 progress 25 % (1 MB)
24 13:18:11.592652 progress 30 % (1 MB)
25 13:18:11.711048 progress 35 % (1 MB)
26 13:18:11.721464 progress 40 % (2 MB)
27 13:18:11.732906 progress 45 % (2 MB)
28 13:18:11.740831 progress 50 % (2 MB)
29 13:18:11.748873 progress 55 % (2 MB)
30 13:18:11.756069 progress 60 % (3 MB)
31 13:18:11.761527 progress 65 % (3 MB)
32 13:18:11.855039 progress 70 % (3 MB)
33 13:18:12.005448 progress 75 % (4 MB)
34 13:18:12.014750 progress 80 % (4 MB)
35 13:18:12.022511 progress 85 % (4 MB)
36 13:18:12.031392 progress 90 % (4 MB)
37 13:18:12.040050 progress 95 % (5 MB)
38 13:18:12.046939 progress 100 % (5 MB)
39 13:18:12.048024 5 MB downloaded in 1.48 s (3.63 MB/s)
40 13:18:12.048712 end: 1.1.1 http-download (duration 00:00:01) [common]
42 13:18:12.049831 end: 1.1 download-retry (duration 00:00:01) [common]
43 13:18:12.050285 start: 1.2 download-retry (timeout 00:09:59) [common]
44 13:18:12.050702 start: 1.2.1 http-download (timeout 00:09:59) [common]
45 13:18:12.051278 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50-31-gfec2a5d8a6896/arm64/defconfig+kselftest/gcc-12/kernel/Image
46 13:18:12.051584 saving as /var/lib/lava/dispatcher/tmp/555309/tftp-deploy-vqbpmthp/kernel/Image
47 13:18:12.051942 total size: 43887104 (41 MB)
48 13:18:12.052237 No compression specified
49 13:18:12.197968 progress 0 % (0 MB)
50 13:18:12.248028 progress 5 % (2 MB)
51 13:18:12.373878 progress 10 % (4 MB)
52 13:18:12.518572 progress 15 % (6 MB)
53 13:18:12.638028 progress 20 % (8 MB)
54 13:18:12.774151 progress 25 % (10 MB)
55 13:18:12.896125 progress 30 % (12 MB)
56 13:18:12.948875 progress 35 % (14 MB)
57 13:18:13.215555 progress 40 % (16 MB)
58 13:18:13.462681 progress 45 % (18 MB)
59 13:18:13.554816 progress 50 % (20 MB)
60 13:18:13.811984 progress 55 % (23 MB)
61 13:18:13.949222 progress 60 % (25 MB)
62 13:18:14.228985 progress 65 % (27 MB)
63 13:18:14.509498 progress 70 % (29 MB)
64 13:18:14.785913 progress 75 % (31 MB)
65 13:18:15.062047 progress 80 % (33 MB)
66 13:18:15.337885 progress 85 % (35 MB)
67 13:18:15.609677 progress 90 % (37 MB)
68 13:18:15.877708 progress 95 % (39 MB)
69 13:18:16.113160 progress 100 % (41 MB)
70 13:18:16.114047 41 MB downloaded in 4.06 s (10.30 MB/s)
71 13:18:16.114737 end: 1.2.1 http-download (duration 00:00:04) [common]
73 13:18:16.115962 end: 1.2 download-retry (duration 00:00:04) [common]
74 13:18:16.116432 start: 1.3 download-retry (timeout 00:09:54) [common]
75 13:18:16.116867 start: 1.3.1 http-download (timeout 00:09:54) [common]
76 13:18:16.117483 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50-31-gfec2a5d8a6896/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb
77 13:18:16.117838 saving as /var/lib/lava/dispatcher/tmp/555309/tftp-deploy-vqbpmthp/dtb/juno.dtb
78 13:18:16.118140 total size: 23985 (0 MB)
79 13:18:16.118443 No compression specified
80 13:18:16.263406 progress 100 % (0 MB)
81 13:18:16.264652 0 MB downloaded in 0.15 s (0.16 MB/s)
82 13:18:16.265337 end: 1.3.1 http-download (duration 00:00:00) [common]
84 13:18:16.266491 end: 1.3 download-retry (duration 00:00:00) [common]
85 13:18:16.266930 start: 1.4 download-retry (timeout 00:09:54) [common]
86 13:18:16.267357 start: 1.4.1 http-download (timeout 00:09:54) [common]
87 13:18:16.268001 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
88 13:18:16.268357 saving as /var/lib/lava/dispatcher/tmp/555309/tftp-deploy-vqbpmthp/nfsrootfs/full.rootfs.tar
89 13:18:16.268660 total size: 120894716 (115 MB)
90 13:18:16.268971 Using unxz to decompress xz
91 13:18:16.411972 progress 0 % (0 MB)
92 13:18:17.281196 progress 5 % (5 MB)
93 13:18:18.166106 progress 10 % (11 MB)
94 13:18:19.067803 progress 15 % (17 MB)
95 13:18:19.901550 progress 20 % (23 MB)
96 13:18:20.728036 progress 25 % (28 MB)
97 13:18:21.502658 progress 30 % (34 MB)
98 13:18:22.314965 progress 35 % (40 MB)
99 13:18:23.131071 progress 40 % (46 MB)
100 13:18:23.953981 progress 45 % (51 MB)
101 13:18:24.725763 progress 50 % (57 MB)
102 13:18:25.539440 progress 55 % (63 MB)
103 13:18:26.344264 progress 60 % (69 MB)
104 13:18:27.140173 progress 65 % (74 MB)
105 13:18:27.901060 progress 70 % (80 MB)
106 13:18:28.678137 progress 75 % (86 MB)
107 13:18:29.597080 progress 80 % (92 MB)
108 13:18:30.541018 progress 85 % (98 MB)
109 13:18:31.396363 progress 90 % (103 MB)
110 13:18:32.210386 progress 95 % (109 MB)
111 13:18:33.010591 progress 100 % (115 MB)
112 13:18:33.018344 115 MB downloaded in 16.75 s (6.88 MB/s)
113 13:18:33.018642 end: 1.4.1 http-download (duration 00:00:17) [common]
115 13:18:33.019049 end: 1.4 download-retry (duration 00:00:17) [common]
116 13:18:33.019210 start: 1.5 download-retry (timeout 00:09:38) [common]
117 13:18:33.019365 start: 1.5.1 http-download (timeout 00:09:38) [common]
118 13:18:33.019590 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50-31-gfec2a5d8a6896/arm64/defconfig+kselftest/gcc-12/modules.tar.xz
119 13:18:33.019702 saving as /var/lib/lava/dispatcher/tmp/555309/tftp-deploy-vqbpmthp/modules/modules.tar
120 13:18:33.019854 total size: 8687140 (8 MB)
121 13:18:33.019974 Using unxz to decompress xz
122 13:18:33.162976 progress 0 % (0 MB)
123 13:18:33.197831 progress 5 % (0 MB)
124 13:18:33.240816 progress 10 % (0 MB)
125 13:18:33.316420 progress 15 % (1 MB)
126 13:18:33.360088 progress 20 % (1 MB)
127 13:18:33.441017 progress 25 % (2 MB)
128 13:18:33.477316 progress 30 % (2 MB)
129 13:18:33.519052 progress 35 % (2 MB)
130 13:18:33.595864 progress 40 % (3 MB)
131 13:18:33.637661 progress 45 % (3 MB)
132 13:18:33.677134 progress 50 % (4 MB)
133 13:18:33.754979 progress 55 % (4 MB)
134 13:18:33.796493 progress 60 % (5 MB)
135 13:18:33.870718 progress 65 % (5 MB)
136 13:18:33.912334 progress 70 % (5 MB)
137 13:18:33.954829 progress 75 % (6 MB)
138 13:18:34.029715 progress 80 % (6 MB)
139 13:18:34.072616 progress 85 % (7 MB)
140 13:18:34.146075 progress 90 % (7 MB)
141 13:18:34.184649 progress 95 % (7 MB)
142 13:18:34.228030 progress 100 % (8 MB)
143 13:18:34.236023 8 MB downloaded in 1.22 s (6.81 MB/s)
144 13:18:34.236331 end: 1.5.1 http-download (duration 00:00:01) [common]
146 13:18:34.236800 end: 1.5 download-retry (duration 00:00:01) [common]
147 13:18:34.237011 start: 1.6 prepare-tftp-overlay (timeout 00:09:36) [common]
148 13:18:34.237217 start: 1.6.1 extract-nfsrootfs (timeout 00:09:36) [common]
149 13:18:39.969864 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/555309/extract-nfsrootfs-57y6cvf_
150 13:18:39.970191 end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
151 13:18:39.970397 start: 1.6.2 lava-overlay (timeout 00:09:31) [common]
152 13:18:39.970742 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489
153 13:18:39.970990 makedir: /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin
154 13:18:39.971175 makedir: /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/tests
155 13:18:39.971345 makedir: /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/results
156 13:18:39.971517 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-add-keys
157 13:18:39.971763 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-add-sources
158 13:18:39.972011 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-background-process-start
159 13:18:39.972244 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-background-process-stop
160 13:18:39.972487 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-common-functions
161 13:18:39.972720 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-echo-ipv4
162 13:18:39.972940 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-install-packages
163 13:18:39.973158 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-installed-packages
164 13:18:39.973378 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-os-build
165 13:18:39.973596 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-probe-channel
166 13:18:39.973818 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-probe-ip
167 13:18:39.974043 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-target-ip
168 13:18:39.974262 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-target-mac
169 13:18:39.974475 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-target-storage
170 13:18:39.974702 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-test-case
171 13:18:39.974920 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-test-event
172 13:18:39.975136 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-test-feedback
173 13:18:39.975352 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-test-raise
174 13:18:39.975566 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-test-reference
175 13:18:39.975788 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-test-runner
176 13:18:39.976019 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-test-set
177 13:18:39.976235 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-test-shell
178 13:18:39.976454 Updating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-add-keys (debian)
179 13:18:39.976726 Updating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-add-sources (debian)
180 13:18:39.976981 Updating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-install-packages (debian)
181 13:18:39.977224 Updating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-installed-packages (debian)
182 13:18:39.977464 Updating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/bin/lava-os-build (debian)
183 13:18:39.977676 Creating /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/environment
184 13:18:39.977852 LAVA metadata
185 13:18:39.977995 - LAVA_JOB_ID=555309
186 13:18:39.978104 - LAVA_DISPATCHER_IP=192.168.56.230
187 13:18:39.978291 start: 1.6.2.1 ssh-authorize (timeout 00:09:31) [common]
188 13:18:39.978726 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 13:18:39.978902 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:31) [common]
190 13:18:39.979020 skipped lava-vland-overlay
191 13:18:39.979168 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 13:18:39.979320 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:31) [common]
193 13:18:39.979422 skipped lava-multinode-overlay
194 13:18:39.979545 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 13:18:39.979676 start: 1.6.2.4 test-definition (timeout 00:09:31) [common]
196 13:18:39.980264 Loading test definitions
197 13:18:39.980424 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:31) [common]
198 13:18:39.980539 Using /lava-555309 at stage 0
199 13:18:39.981046 uuid=555309_1.6.2.4.1 testdef=None
200 13:18:39.981207 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 13:18:39.981362 start: 1.6.2.4.2 test-overlay (timeout 00:09:31) [common]
202 13:18:39.982083 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 13:18:39.982485 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:31) [common]
205 13:18:39.983483 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 13:18:39.983969 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:31) [common]
208 13:18:39.984975 runner path: /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/0/tests/0_timesync-off test_uuid 555309_1.6.2.4.1
209 13:18:39.985264 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 13:18:39.985667 start: 1.6.2.4.5 git-repo-action (timeout 00:09:31) [common]
212 13:18:39.985803 Using /lava-555309 at stage 0
213 13:18:39.985998 Fetching tests from https://github.com/kernelci/test-definitions.git
214 13:18:39.986148 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/0/tests/1_kselftest-lkdtm'
215 13:18:42.682825 Running '/usr/bin/git checkout kernelci.org
216 13:18:42.927302 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 13:18:42.928017 uuid=555309_1.6.2.4.5 testdef=None
218 13:18:42.928223 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
220 13:18:42.928616 start: 1.6.2.4.6 test-overlay (timeout 00:09:28) [common]
221 13:18:42.929769 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 13:18:42.930161 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:28) [common]
224 13:18:42.931810 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 13:18:42.932254 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:28) [common]
227 13:18:42.933856 runner path: /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/0/tests/1_kselftest-lkdtm test_uuid 555309_1.6.2.4.5
228 13:18:42.934016 BOARD='juno-uboot'
229 13:18:42.934147 BRANCH='cip'
230 13:18:42.934268 SKIPFILE='/dev/null'
231 13:18:42.934384 SKIP_INSTALL='True'
232 13:18:42.934497 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50-31-gfec2a5d8a6896/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz'
233 13:18:42.934613 TST_CASENAME=''
234 13:18:42.934706 TST_CMDFILES='lkdtm'
235 13:18:42.934970 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
237 13:18:42.935313 Creating lava-test-runner.conf files
238 13:18:42.935415 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/555309/lava-overlay-k0_wr489/lava-555309/0 for stage 0
239 13:18:42.935585 - 0_timesync-off
240 13:18:42.935698 - 1_kselftest-lkdtm
241 13:18:42.935900 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
242 13:18:42.936061 start: 1.6.2.5 compress-overlay (timeout 00:09:28) [common]
243 13:18:54.806821 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
244 13:18:54.807057 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:16) [common]
245 13:18:54.807233 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
246 13:18:54.807399 end: 1.6.2 lava-overlay (duration 00:00:15) [common]
247 13:18:54.807560 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:16) [common]
248 13:18:55.022336 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
249 13:18:55.022594 start: 1.6.4 extract-modules (timeout 00:09:16) [common]
250 13:18:55.022770 extracting modules file /var/lib/lava/dispatcher/tmp/555309/tftp-deploy-vqbpmthp/modules/modules.tar to /var/lib/lava/dispatcher/tmp/555309/extract-nfsrootfs-57y6cvf_
251 13:18:55.336925 extracting modules file /var/lib/lava/dispatcher/tmp/555309/tftp-deploy-vqbpmthp/modules/modules.tar to /var/lib/lava/dispatcher/tmp/555309/extract-overlay-ramdisk-zxtg_shn/ramdisk
252 13:18:55.662465 end: 1.6.4 extract-modules (duration 00:00:01) [common]
253 13:18:55.662711 start: 1.6.5 apply-overlay-tftp (timeout 00:09:15) [common]
254 13:18:55.662896 [common] Applying overlay to NFS
255 13:18:55.663040 [common] Applying overlay /var/lib/lava/dispatcher/tmp/555309/compress-overlay-rescn0l6/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/555309/extract-nfsrootfs-57y6cvf_
256 13:18:57.016492 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
257 13:18:57.016740 start: 1.6.6 prepare-kernel (timeout 00:09:14) [common]
258 13:18:57.016950 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:14) [common]
259 13:18:57.017094 Converting downloaded kernel to a uImage
260 13:18:57.017294 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/555309/tftp-deploy-vqbpmthp/kernel/Image /var/lib/lava/dispatcher/tmp/555309/tftp-deploy-vqbpmthp/kernel/uImage
261 13:18:57.515571 output: Image Name:
262 13:18:57.515808 output: Created: Thu Jul 18 13:18:57 2024
263 13:18:57.516014 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
264 13:18:57.516177 output: Data Size: 43887104 Bytes = 42858.50 KiB = 41.85 MiB
265 13:18:57.516329 output: Load Address: 80200000
266 13:18:57.516476 output: Entry Point: 80200000
267 13:18:57.516620 output:
268 13:18:57.516844 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
269 13:18:57.517012 end: 1.6.6 prepare-kernel (duration 00:00:01) [common]
270 13:18:57.517167 start: 1.6.7 configure-preseed-file (timeout 00:09:13) [common]
271 13:18:57.517313 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
272 13:18:57.517465 start: 1.6.8 compress-ramdisk (timeout 00:09:13) [common]
273 13:18:57.517590 Building ramdisk /var/lib/lava/dispatcher/tmp/555309/extract-overlay-ramdisk-zxtg_shn/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/555309/extract-overlay-ramdisk-zxtg_shn/ramdisk
274 13:18:57.997152 >> 135660 blocks
275 13:19:01.486501 Adding RAMdisk u-boot header.
276 13:19:01.486728 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/555309/extract-overlay-ramdisk-zxtg_shn/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/555309/extract-overlay-ramdisk-zxtg_shn/ramdisk.cpio.gz.uboot
277 13:19:01.710481 output: Image Name:
278 13:19:01.710695 output: Created: Thu Jul 18 13:19:01 2024
279 13:19:01.710860 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
280 13:19:01.710996 output: Data Size: 19007527 Bytes = 18562.04 KiB = 18.13 MiB
281 13:19:01.711122 output: Load Address: 00000000
282 13:19:01.711244 output: Entry Point: 00000000
283 13:19:01.711362 output:
284 13:19:01.711564 rename /var/lib/lava/dispatcher/tmp/555309/extract-overlay-ramdisk-zxtg_shn/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/555309/tftp-deploy-vqbpmthp/ramdisk/ramdisk.cpio.gz.uboot
285 13:19:01.711764 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
286 13:19:01.711970 end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
287 13:19:01.712129 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:09) [common]
288 13:19:01.712259 No LXC device requested
289 13:19:01.712412 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
290 13:19:01.712564 start: 1.8 deploy-device-env (timeout 00:09:09) [common]
291 13:19:01.712707 end: 1.8 deploy-device-env (duration 00:00:00) [common]
292 13:19:01.712816 Checking files for TFTP limit of 4294967296 bytes.
293 13:19:01.713509 end: 1 tftp-deploy (duration 00:00:51) [common]
294 13:19:01.713685 start: 2 uboot-action (timeout 00:05:00) [common]
295 13:19:01.713876 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
296 13:19:01.714027 end: 2.1 uboot-from-media (duration 00:00:00) [common]
297 13:19:01.714179 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
298 13:19:01.714333 Using kernel file from prepare-kernel: 555309/tftp-deploy-vqbpmthp/kernel/uImage
299 13:19:01.714517 substitutions:
300 13:19:01.714628 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
301 13:19:01.714744 - {DTB_ADDR}: 0x8fc00000
302 13:19:01.714861 - {DTB}: 555309/tftp-deploy-vqbpmthp/dtb/juno.dtb
303 13:19:01.714974 - {INITRD}: 555309/tftp-deploy-vqbpmthp/ramdisk/ramdisk.cpio.gz.uboot
304 13:19:01.715087 - {KERNEL_ADDR}: 0x80200000
305 13:19:01.715197 - {KERNEL}: 555309/tftp-deploy-vqbpmthp/kernel/uImage
306 13:19:01.715305 - {LAVA_MAC}: None
307 13:19:01.715427 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/555309/extract-nfsrootfs-57y6cvf_
308 13:19:01.715530 - {NFS_SERVER_IP}: 192.168.56.230
309 13:19:01.715635 - {PRESEED_CONFIG}: None
310 13:19:01.715740 - {PRESEED_LOCAL}: None
311 13:19:01.715882 - {RAMDISK_ADDR}: 0x8fe00000
312 13:19:01.715988 - {RAMDISK}: 555309/tftp-deploy-vqbpmthp/ramdisk/ramdisk.cpio.gz.uboot
313 13:19:01.716093 - {ROOT_PART}: None
314 13:19:01.716198 - {ROOT}: None
315 13:19:01.716303 - {SERVER_IP}: 192.168.56.230
316 13:19:01.716407 - {TEE_ADDR}: 0x83000000
317 13:19:01.716511 - {TEE}: None
318 13:19:01.716615 Parsed boot commands:
319 13:19:01.716716 - setenv autoload no
320 13:19:01.716818 - setenv initrd_high 0xffffffffffffffff
321 13:19:01.716920 - setenv fdt_high 0xffffffffffffffff
322 13:19:01.717021 - dhcp
323 13:19:01.717124 - setenv serverip 192.168.56.230
324 13:19:01.717227 - tftp 0x80200000 555309/tftp-deploy-vqbpmthp/kernel/uImage
325 13:19:01.717330 - tftp 0x8fe00000 555309/tftp-deploy-vqbpmthp/ramdisk/ramdisk.cpio.gz.uboot
326 13:19:01.717434 - setenv initrd_size ${filesize}
327 13:19:01.717537 - tftp 0x8fc00000 555309/tftp-deploy-vqbpmthp/dtb/juno.dtb
328 13:19:01.717640 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/555309/extract-nfsrootfs-57y6cvf_,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
329 13:19:01.717748 - bootm 0x80200000 0x8fe00000 0x8fc00000
330 13:19:01.717900 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
332 13:19:01.718256 start: 2.3 connect-device (timeout 00:05:00) [common]
333 13:19:01.718369 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
334 13:19:01.722768 Setting prompt string to ['lava-test: # ']
335 13:19:01.723275 end: 2.3 connect-device (duration 00:00:00) [common]
336 13:19:01.723523 start: 2.4 uboot-commands (timeout 00:05:00) [common]
337 13:19:01.723754 start: 2.4.1 reset-device (timeout 00:05:00) [common]
338 13:19:01.724006 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
339 13:19:01.724456 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
340 13:19:09.571450 >> OK - accepted request
341 13:19:09.573427 Returned 0 in 7 seconds
342 13:19:09.674481 end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
344 13:19:09.675856 end: 2.4.1 reset-device (duration 00:00:08) [common]
345 13:19:09.676370 start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
346 13:19:09.676815 Setting prompt string to ['Hit any key to stop autoboot']
347 13:19:09.677189 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
348 13:19:09.678516 Trying 127.0.0.1...
349 13:19:09.678910 Connected to 127.0.0.1.
350 13:19:09.679234 Escape character is '^]'.
351 13:19:09.679550 �
352 13:19:09.679886
353 13:19:09.680196 ARM V2M-Juno Boot loader v1.0.0
354 13:19:09.680480 HBI0262 build 2068
355 13:19:09.680768
356 13:19:09.681058 MBbios update in progress DO NOT SWITCH OFF...
357 13:19:20.283810
Device programmed: 1%
Device programmed: 3%
Device programmed: 4%
Device programmed: 6%
Device programmed: 7%
Device programmed: 9%
Device programmed: 10%
Device programmed: 12%
Device programmed: 14%
Device programmed: 15%
Device programmed: 17%
Device programmed: 18%
Device programmed: 20%
Device programmed: 21%
Device programmed: 23%
Device programmed: 25%
Device programmed: 26%
Device programmed: 28%
Device programmed: 29%
Device programmed: 31%
Device programmed: 32%
Device programmed: 34%
Device programmed: 35%
Device programmed: 37%
Device programmed: 39%
358 13:19:20.299741 MBbios update complete.
359 13:19:20.982030
360 13:19:20.982547 ARM V2M_Juno Firmware v1.5.1
361 13:19:20.982895 Build Date: Apr 3 2019
362 13:19:20.983207
363 13:19:20.985247 Time : 00:00:00
364 13:19:20.985699 Date : 01:01:2000
365 13:19:21.208934
366 13:19:21.209438 Press Enter to stop auto boot...
367 13:19:21.209791
368 13:19:26.324683
369 13:19:26.325192 Powering up system...
370 13:19:26.500542
371 13:19:26.501051 Switching on ATXPSU...
372 13:19:28.163120 PMIC RAM configuration (pms_v103.bin)...
373 13:19:32.191703 MBtemp : 41 degC
374 13:19:32.192241
375 13:19:32.207719 Configuring motherboard (rev B, var A)...
376 13:19:32.208319 IOFPGA image \MB\HBI0262B\io_b118.bit
377 13:19:35.644771 IOFPGA config: PASSED
378 13:19:37.675197 OSC CLK config: PASSED
379 13:19:37.725169
380 13:19:37.725673 Configuring SCC registers...
381 13:19:37.726007 Writing SCC 0x00000054 with 0x0007FFFE
382 13:19:37.726311 Writing SCC 0x0000005C with 0x00FE001E
383 13:19:37.726597 Writing SCC 0x00000100 with 0x003F1000
384 13:19:37.726876 Writing SCC 0x00000104 with 0x0001F300
385 13:19:37.727148 Writing SCC 0x00000108 with 0x00371000
386 13:19:37.727754 Writing SCC 0x0000010C with 0x0001B300
387 13:19:37.728108 Writing SCC 0x00000118 with 0x003F1000
388 13:19:37.728475 Writing SCC 0x0000011C with 0x0001F100
389 13:19:37.728770 Writing SCC 0x000000F8 with 0x0BEC0000
390 13:19:37.729041 Writing SCC 0x000000FC with 0xABE40000
391 13:19:37.729382 Writing SCC 0x0000000C with 0x000000C2
392 13:19:37.756892 Writing SCC 0x00000010 with 0x000000C2
393 13:19:37.757333
394 13:19:37.757661 Peripheral ID0:0x000000AD
395 13:19:37.757965 Peripheral ID1:0x000000B0
396 13:19:37.758252 Peripheral ID2:0x0000000B
397 13:19:37.758530 Peripheral ID3:0x00000000
398 13:19:37.758804 Peripheral ID4:0x0000000D
399 13:19:37.759076 Peripheral ID5:0x000000F0
400 13:19:37.760241 Peripheral ID6:0x00000005
401 13:19:37.760658 Peripheral ID7:0x000000B1
402 13:19:37.760975
403 13:19:37.871919 Programming NOR Flash
404 13:19:38.799160 PCIE clock configured...
405 13:19:38.990950
406 13:19:39.017778 Testing motherboard interfaces (FPGA build 118)...
407 13:19:39.021009 SRAM 32MB test: PASSED
408 13:19:39.292646 LAN9118 test: PASSED
409 13:19:39.532424 ERROR: SMC USB SRAM mode lock
410 13:19:39.548435 SMC USB test: FAILED
411 13:19:39.564414 KMI1/2 test: PASSED
412 13:19:39.580396 MMC test: PASSED
413 13:19:39.596333 PB/LEDs test: PASSED
414 13:19:39.612347 FPGA UART test: PASSED
415 13:19:39.852266 PCIe init test: PASSED
416 13:19:39.868238 MAC addrs test: PASSED
417 13:19:39.868678
418 13:19:39.900216 SMC MAC address 0002-F700-584D
419 13:19:39.916179 Setting HDMI0 mode for SVGA.
420 13:19:40.044042 Setting HDMI1 mode for SVGA.
421 13:19:40.139923
422 13:19:40.267803 SoC SMB clock enabled.
423 13:19:40.378946
424 13:19:40.379415 Testing SMB clock...
425 13:19:40.491603 SMB clock running
426 13:19:40.587573 Releasing system resets...
427 13:19:40.699399
428 13:19:40.699953 UART0 set to SoC UART0
429 13:19:40.700388 UART1 set to SoC UART1
430 13:19:40.700793
431 13:19:40.829186 NOTICE: Booting Trusted Firmware
432 13:19:40.829642 NOTICE: BL1: v2.1(release):v2.2-rc0
433 13:19:40.832416 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
434 13:19:40.854197 NOTICE: BL1: Booting BL2
435 13:19:40.857472 NOTICE: BL2: v2.1(release):v2.2-rc0
436 13:19:40.857915 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
437 13:19:42.328033 NOTICE: BL1: Booting BL31
438 13:19:42.345950 NOTICE: BL31: v2.1(release):v2.2-rc0
439 13:19:42.349184 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
440 13:19:42.755527
441 13:19:42.755930
442 13:19:42.758683 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
443 13:19:42.759102
444 13:19:43.094514 DRAM: 8 GiB
445 13:19:43.155322 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
446 13:19:43.155772 Core: 21 devices, 8 uclasses, devicetree: board
447 13:19:43.158569 Flash: 64 MiB
448 13:19:43.199240 Loading Environment from Flash... *** Warning - bad CRC, using default environment
449 13:19:43.199687
450 13:19:43.200075 In: serial@7ff80000
451 13:19:43.200388 Out: serial@7ff80000
452 13:19:43.200681 Err: serial@7ff80000
453 13:19:43.200963 Net: eth0: ethernet@200000000
455 13:19:43.253458 Hit any key to stop autoboot: 1
456 13:19:43.254178 end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
457 13:19:43.254714 start: 2.4.3 bootloader-commands (timeout 00:04:18) [common]
458 13:19:43.255104 Setting prompt string to ['VExpress64#']
459 13:19:43.255481 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:18)
460 13:19:43.282381 0
461 13:19:43.283229 Setting prompt string to ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
462 13:19:43.283674 Sending with 100 millisecond of delay
464 13:19:46.040018 VExpress64# setenv autoload no
465 13:19:46.140725 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:16)
466 13:19:46.144357 setenv autoload no
467 13:19:46.145029 Sending with 100 millisecond of delay
469 13:19:51.756625 VExpress64# setenv initrd_high 0xffffffffffffffff
470 13:19:51.857327 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:10)
471 13:19:51.858062 setenv initrd_high 0xffffffffffffffff
472 13:19:51.858710 Sending with 100 millisecond of delay
474 13:19:57.019579 VExpress64# setenv fdt_high 0xffffffffffffffff
475 13:19:57.120304 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
476 13:19:57.121110 setenv fdt_high 0xffffffffffffffff
477 13:19:57.121776 Sending with 100 millisecond of delay
479 13:19:57.773928 VExpress64# dhcp
480 13:19:57.874628 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
481 13:19:57.875434 dhcp
482 13:19:57.875838 smc911x: detected LAN9118 controller
483 13:19:59.385772 smc911x: phy initialized
484 13:19:59.386277 smc911x: MAC 00:02:f7:00:58:4d
485 13:19:59.388985 BOOTP broadcast 1
486 13:19:59.628658 BOOTP broadcast 2
487 13:20:00.139995 BOOTP broadcast 3
488 13:20:01.131419 BOOTP broadcast 4
489 13:20:03.129751 BOOTP broadcast 5
490 13:20:03.152611 DHCP client bound to address 192.168.6.12 (3765 ms)
491 13:20:03.155858 smc911x: MAC 00:02:f7:00:58:4d
492 13:20:03.156565 Sending with 100 millisecond of delay
494 13:20:07.716460 VExpress64# setenv serverip 192.168.56.230
495 13:20:07.817178 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:54)
496 13:20:07.818032 setenv serverip 192.168.56.230
497 13:20:07.818718 Sending with 100 millisecond of delay
499 13:20:16.436205 VExpress64# tftp 0x80200000 555309/tftp-deploy-vqbpmthp/kernel/uImage
500 13:20:16.536928 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:45)
501 13:20:16.537797 tftp 0x80200000 555309/tftp-deploy-vqbpmthp/kernel/uImage
502 13:20:16.538191 smc911x: detected LAN9118 controller
503 13:20:18.045349 smc911x: phy initialized
504 13:20:18.045847 smc911x: MAC 00:02:f7:00:58:4d
505 13:20:18.046178 Using ethernet@200000000 device
506 13:20:18.046480 TFTP from server 192.168.56.230; our IP address is 192.168.6.12; sending through gateway 192.168.6.1
507 13:20:18.046780 Filename '555309/tftp-deploy-vqbpmthp/kernel/uImage'.
508 13:20:18.048686 Load address: 0x80200000
509 13:20:23.485661 Loading: *#################################################################
510 13:20:23.917253 #################################################################
511 13:20:24.364996 #################################################################
512 13:20:24.764619 #################################################################
513 13:20:25.164377 #################################################################
514 13:20:25.548287 #################################################################
515 13:20:25.931993 #################################################################
516 13:20:26.315823 #################################################################
517 13:20:26.699621 #################################################################
518 13:20:27.083449 #################################################################
519 13:20:27.451245 #################################################################
520 13:20:27.803076 #################################################################
521 13:20:28.170902 #################################################################
522 13:20:28.570761 #################################################################
523 13:20:28.954493 #################################################################
524 13:20:29.354261 #################################################################
525 13:20:29.769839 #################################################################
526 13:20:30.153741 #################################################################
527 13:20:30.537490 #################################################################
528 13:20:30.905254 #################################################################
529 13:20:31.321097 #################################################################
530 13:20:31.688899 #################################################################
531 13:20:32.040683 #################################################################
532 13:20:32.408453 #################################################################
533 13:20:32.776285 #################################################################
534 13:20:33.127989 #################################################################
535 13:20:33.527751 #################################################################
536 13:20:33.911578 #################################################################
537 13:20:34.295317 #################################################################
538 13:20:34.695172 #################################################################
539 13:20:35.078939 #################################################################
540 13:20:35.462680 #################################################################
541 13:20:35.830599 #################################################################
542 13:20:36.214275 #################################################################
543 13:20:36.598103 #################################################################
544 13:20:36.981830 #################################################################
545 13:20:37.365614 #################################################################
546 13:20:37.781400 #################################################################
547 13:20:38.485316 #################################################################
548 13:20:39.044893 #################################################################
549 13:20:39.492711 #################################################################
550 13:20:39.940476 #################################################################
551 13:20:40.388246 #################################################################
552 13:20:40.836007 #################################################################
553 13:20:41.283904 #################################################################
554 13:20:41.751630 #################################################################
555 13:20:41.752157 1.8 MiB/s
556 13:20:41.752498 done
557 13:20:41.754866 Bytes transferred = 43887168 (29daa40 hex)
558 13:20:41.755298 smc911x: MAC 00:02:f7:00:58:4d
559 13:20:41.756066 Sending with 100 millisecond of delay
561 13:20:52.778412 VExpress64# tftp 0x8fe00000 555309/tftp-deploy-vqbpmthp/ramdisk/ramdisk.cpio.gz.uboot
562 13:20:52.879161 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 00:03:09)
563 13:20:52.880007 tftp 0x8fe00000 555309/tftp-deploy-vqbpmthp/ramdisk/ramdisk.cpio.gz.uboot
564 13:20:52.880400 smc911x: detected LAN9118 controller
565 13:20:54.429965 smc911x: phy initialized
566 13:20:54.430250 smc911x: MAC 00:02:f7:00:58:4d
567 13:20:54.430449 Using ethernet@200000000 device
568 13:20:54.430623 TFTP from server 192.168.56.230; our IP address is 192.168.6.12; sending through gateway 192.168.6.1
569 13:20:54.433225 Filename '555309/tftp-deploy-vqbpmthp/ramdisk/ramdisk.cpio.gz.uboot'.
570 13:20:54.433458 Load address: 0x8fe00000
571 13:20:59.901446 Loading: *#################################################################
572 13:21:00.396906 #################################################################
573 13:21:00.844682 #################################################################
574 13:21:01.340171 #################################################################
575 13:21:01.851867 #################################################################
576 13:21:02.331328 #################################################################
577 13:21:02.811015 #################################################################
578 13:21:03.274654 #################################################################
579 13:21:03.754161 #################################################################
580 13:21:04.217741 #################################################################
581 13:21:04.697430 #################################################################
582 13:21:05.160965 #################################################################
583 13:21:05.623259 #################################################################
584 13:21:06.088209 #################################################################
585 13:21:06.567761 #################################################################
586 13:21:07.031328 #################################################################
587 13:21:07.526818 #################################################################
588 13:21:08.022502 #################################################################
589 13:21:08.486045 #################################################################
590 13:21:08.926779 ############################################################
591 13:21:08.927297 1.3 MiB/s
592 13:21:08.927661 done
593 13:21:08.929994 Bytes transferred = 19007591 (1220867 hex)
594 13:21:08.930440 smc911x: MAC 00:02:f7:00:58:4d
595 13:21:08.931162 Sending with 100 millisecond of delay
597 13:21:13.490907 VExpress64# setenv initrd_size ${filesize}
598 13:21:13.591637 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 00:02:48)
599 13:21:13.592436 setenv initrd_size ${filesize}
600 13:21:13.593045 Sending with 100 millisecond of delay
602 13:21:22.060509 VExpress64# tftp 0x8fc00000 555309/tftp-deploy-vqbpmthp/dtb/juno.dtb
603 13:21:22.161207 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 00:02:40)
604 13:21:22.161942 tftp 0x8fc00000 555309/tftp-deploy-vqbpmthp/dtb/juno.dtb
605 13:21:22.162315 smc911x: detected LAN9118 controller
606 13:21:23.706563 smc911x: phy initialized
607 13:21:23.707064 smc911x: MAC 00:02:f7:00:58:4d
608 13:21:23.707395 Using ethernet@200000000 device
609 13:21:23.707697 TFTP from server 192.168.56.230; our IP address is 192.168.6.12; sending through gateway 192.168.6.1
610 13:21:23.708059 Filename '555309/tftp-deploy-vqbpmthp/dtb/juno.dtb'.
611 13:21:23.709928 Load address: 0x8fc00000
612 13:21:28.713306 Loading: *##
613 13:21:28.713579 3.9 KiB/s
614 13:21:28.713832 done
615 13:21:28.729334 Bytes transferred = 23985 (5db1 hex)
616 13:21:28.729573 smc911x: MAC 00:02:f7:00:58:4d
617 13:21:28.729945 Sending with 100 millisecond of delay
619 13:22:07.254226 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/555309/extract-nfsrootfs-57y6cvf_,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
620 13:22:07.354976 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:54)
621 13:22:07.355742 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/555309/extract-nfsrootfs-57y6cvf_,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
622 13:22:07.356426 Sending with 100 millisecond of delay
624 13:22:13.118176 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
625 13:22:13.218885 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
626 13:22:13.219448 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:48)
627 13:22:13.220458 bootm 0x80200000 0x8fe00000 0x8fc00000
628 13:22:13.220863 ## Booting kernel from Legacy Image at 80200000 ...
629 13:22:13.221278 Image Name:
630 13:22:13.221673 Image Type: AArch64 Linux Kernel Image (uncompressed)
631 13:22:13.222059 Data Size: 43887104 Bytes = 41.9 MiB
632 13:22:13.222435 Load Address: 80200000
633 13:22:13.222811 Entry Point: 80200000
634 13:22:13.523142 Verifying Checksum ... OK
635 13:22:13.553053 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
636 13:22:13.553519 Image Name:
637 13:22:13.553854 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
638 13:22:13.554470 Data Size: 19007527 Bytes = 18.1 MiB
639 13:22:13.554801 Load Address: 00000000
640 13:22:13.556360 Entry Point: 00000000
641 13:22:13.721695 Verifying Checksum ... OK
642 13:22:13.722257 ## Flattened Device Tree blob at 8fc00000
643 13:22:13.723862 Booting using the fdt blob at 0x8fc00000
644 13:22:13.724323 Loading Kernel Image
645 13:22:13.772068 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
646 13:22:13.772536
647 13:22:13.772876 Starting kernel ...
648 13:22:13.773185
649 13:22:13.773907 end: 2.4.3 bootloader-commands (duration 00:02:31) [common]
650 13:22:13.774370 start: 2.4.4 auto-login-action (timeout 00:01:48) [common]
651 13:22:13.774727 Setting prompt string to ['Linux version [0-9]']
652 13:22:13.775078 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']
653 13:22:13.775428 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)
654 13:22:13.869594 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
655 13:22:13.870564 start: 2.4.4.1 login-action (timeout 00:01:48) [common]
656 13:22:13.871420 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.
657 13:22:13.872236 Setting prompt string to []
658 13:22:13.872998 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 13:22:13.873682 Using line separator: #'\n'#
660 13:22:13.874176 No login prompt set.
661 13:22:13.874519 Parsing kernel messages
662 13:22:13.874816 ['-\\[ 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 13:22:13.875374 [login-action] Waiting for messages, (timeout 00:01:48)
664 13:22:13.875709 Waiting using forced prompt support (timeout 00:00:54)
665 13:22:13.878094 [ 0.000000] Linux version 5.10.221-cip50 (KernelCI@build-j272844-arm64-gcc-12-defconfig-kselftest-znt9n) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Thu Jul 18 11:47:13 UTC 2024
666 13:22:13.878535 [ 0.000000] Machine model: ARM Juno development board (r0)
667 13:22:13.878878 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
668 13:22:13.887926 [ 0.000000] printk: bootconsole [pl11] enabled
669 13:22:13.888409 [ 0.000000] efi: UEFI not found.
670 13:22:14.124929 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
671 13:22:14.125424 [ 0.000000] ------------[ cut here ]------------
672 13:22:14.125764 [ 0.000000] console 'pl11' already registered
673 13:22:14.126400 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
674 13:22:14.127301 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x2f0
675 13:22:14.127666 [ 0.000000] Modules linked in:
676 13:22:14.128027 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.221-cip50 #1
677 13:22:14.128522 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
678 13:22:14.168973 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
679 13:22:14.169469 [ 0.000000] pc : register_console+0x5c/0x2f0
680 13:22:14.169814 [ 0.000000] lr : register_console+0x5c/0x2f0
681 13:22:14.170129 [ 0.000000] sp : ffff800012553de0
682 13:22:14.170430 [ 0.000000] x29: ffff800012553de0 x28: 0000000081db0018
683 13:22:14.171042 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
684 13:22:14.171363 [ 0.000000] x25: 00000000000046ac x24: ffff80001289a000
685 13:22:14.171658 [ 0.000000] x23: 0000000000000000 x22: ffff800011d88c80
686 13:22:14.172379 [ 0.000000] x21: ffff80001289a928 x20: ffff80001344af48
687 13:22:14.212962 [ 0.000000] x19: ffff80001289a928 x18: 0000000000000006
688 13:22:14.213543 [ 0.000000] x17: 00000000dbdd936b x16: 0000000000000000
689 13:22:14.214428 [ 0.000000] x15: ffff8000125538f0 x14: ffff800092553aa7
690 13:22:14.214860 [ 0.000000] x13: ffff800012553ab4 x12: 0000000000000028
691 13:22:14.215451 [ 0.000000] x11: 0101010101010101 x10: ffff8000125fbfa8
692 13:22:14.215936 [ 0.000000] x9 : ffff8000125a3fa8 x8 : 00000000ffffefff
693 13:22:14.216297 [ 0.000000] x7 : ffff8000125fbfa8 x6 : 80000000fffff000
694 13:22:14.216679 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
695 13:22:14.257149 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
696 13:22:14.257618 [ 0.000000] x1 : 0000000000000000 x0 : ffff800012580100
697 13:22:14.257957 [ 0.000000] Call trace:
698 13:22:14.258267 [ 0.000000] register_console+0x5c/0x2f0
699 13:22:14.258562 [ 0.000000] of_setup_earlycon+0x27c/0x2a0
700 13:22:14.258851 [ 0.000000] early_init_dt_scan_chosen_stdout+0x150/0x1b0
701 13:22:14.259138 [ 0.000000] acpi_boot_table_init+0x158/0x194
702 13:22:14.259413 [ 0.000000] setup_arch+0x29c/0x66c
703 13:22:14.259686 [ 0.000000] start_kernel+0x98/0x5ac
704 13:22:14.260036 [ 0.000000] irq event stamp: 0
705 13:22:14.306526 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
706 13:22:14.306997 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
707 13:22:14.307335 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
708 13:22:14.307812 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
709 13:22:14.308140 [ 0.000000] ---[ end trace 5dcd942d6b56f41d ]---
710 13:22:14.308437 [ 0.000000] NUMA: No NUMA configuration found
711 13:22:14.308720 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
712 13:22:14.309427 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
713 13:22:14.309866 login-action: kernel 'warning'
714 13:22:14.310204 [login-action] Waiting for messages, (timeout 00:01:47)
715 13:22:14.310518 Waiting using forced prompt support (timeout 00:00:54)
716 13:22:14.310996 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
717 13:22:14.350458 [ 0.000000] Zone ranges:
718 13:22:14.350930 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
719 13:22:14.351269 [ 0.000000] DMA32 empty
720 13:22:14.351580 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
721 13:22:14.351921 [ 0.000000] Movable zone start for each node
722 13:22:14.352221 [ 0.000000] Early memory node ranges
723 13:22:14.352505 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
724 13:22:14.352788 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
725 13:22:14.368317 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
726 13:22:14.493761 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
727 13:22:14.494245 [ 0.000000] psci: probing for conduit method from DT.
728 13:22:14.494586 [ 0.000000] psci: PSCIv1.1 detected in firmware.
729 13:22:14.494903 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
730 13:22:14.495200 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
731 13:22:14.495487 [ 0.000000] psci: SMC Calling Convention v1.1
732 13:22:14.495765 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
733 13:22:14.496990 [ 0.000000] Detected VIPT I-cache on CPU0
734 13:22:14.538122 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
735 13:22:14.538595 [ 0.000000] CPU features: detected: ARM erratum 845719
736 13:22:14.538938 [ 0.000000] CPU features: detected: ARM erratum 843419
737 13:22:14.539247 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
738 13:22:14.539547 [ 0.000000] Policy zone: Normal
739 13:22:14.584121 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/555309/extract-nfsrootfs-57y6cvf_,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
740 13:22:14.584975 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
741 13:22:14.585377 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
742 13:22:14.587533 <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
743 13:22:14.608340 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
744 13:22:14.762073 <6>[ 0.000000] Memory: 8040016K/8372224K available (18752K kernel code, 4650K rwdata, 9512K rodata, 9856K init, 11275K bss, 299440K reserved, 32768K cma-reserved)
745 13:22:14.762538 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
746 13:22:14.765289 <6>[ 0.000000] ftrace: allocating 58664 entries in 230 pages
747 13:22:15.040110 <6>[ 0.000000] ftrace: allocated 230 pages with 5 groups
748 13:22:15.040637 <6>[ 0.000000] Running RCU self tests
749 13:22:15.041499 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
750 13:22:15.041877 <6>[ 0.000000] rcu: RCU event tracing is enabled.
751 13:22:15.042277 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
752 13:22:15.042666 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
753 13:22:15.043047 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
754 13:22:15.043890 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
755 13:22:15.071806 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
756 13:22:15.072679 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
757 13:22:15.075145 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
758 13:22:15.132724 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
759 13:22:15.133212 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
760 13:22:15.134082 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
761 13:22:15.134452 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
762 13:22:15.134852 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
763 13:22:15.136204 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
764 13:22:15.179882 <3>[ 0.000000] sp804: timer clock not found: -517
765 13:22:15.180336 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
766 13:22:15.180772 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
767 13:22:15.181641 <3>[ 0.000000] sp804: timer clock not found: -517
768 13:22:15.182003 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
769 13:22:15.182400 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
770 13:22:15.225517 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
771 13:22:15.225979 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
772 13:22:15.226432 <6>[ 0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
773 13:22:15.227339 <6>[ 0.009920] Console: colour dummy device 80x25
774 13:22:15.227716 <4>[ 0.014804] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
775 13:22:15.228154 <4>[ 0.022980] ... MAX_LOCKDEP_SUBCLASSES: 8
776 13:22:15.229086 <4>[ 0.027453] ... MAX_LOCK_DEPTH: 48
777 13:22:15.269984 <4>[ 0.032012] ... MAX_LOCKDEP_KEYS: 8192
778 13:22:15.270439 <4>[ 0.036747] ... CLASSHASH_SIZE: 4096
779 13:22:15.270871 <4>[ 0.041482] ... MAX_LOCKDEP_ENTRIES: 32768
780 13:22:15.271271 <4>[ 0.046304] ... MAX_LOCKDEP_CHAINS: 65536
781 13:22:15.272143 <4>[ 0.051126] ... CHAINHASH_SIZE: 32768
782 13:22:15.272503 <4>[ 0.055947] memory used by lock dependency info: 6365 kB
783 13:22:15.272895 <4>[ 0.061738] memory used for stack traces: 4224 kB
784 13:22:15.273290 <4>[ 0.066913] per task-struct memory footprint: 1920 bytes
785 13:22:15.319666 <6>[ 0.072916] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
786 13:22:15.320165 <6>[ 0.083853] pid_max: default: 32768 minimum: 301
787 13:22:15.320597 <6>[ 0.089241] LSM: Security Framework initializing
788 13:22:15.320999 <6>[ 0.094330] LSM support for eBPF active
789 13:22:15.321930 <6>[ 0.098731] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
790 13:22:15.322891 <6>[ 0.106773] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
791 13:22:15.357578 <6>[ 0.127492] rcu: Hierarchical SRCU implementation.
792 13:22:15.358042 <6>[ 0.141595] EFI services will not be available.
793 13:22:15.360775 <6>[ 0.148429] smp: Bringing up secondary CPUs ...
794 13:22:15.409994 <6>[ 0.156921] CPU features: detected: ARM erratum 832075
795 13:22:15.410458 <6>[ 0.156930] CPU features: detected: ARM erratum 834220
796 13:22:15.410894 <6>[ 0.156937] CPU features: detected: EL2 vector hardening
797 13:22:15.411300 <6>[ 0.156952] CPU features: detected: Spectre-v2
798 13:22:15.412235 <6>[ 0.156963] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
799 13:22:15.412611 <6>[ 0.156972] CPU features: detected: Spectre-BHB
800 13:22:15.413012 <6>[ 0.156981] Detected PIPT I-cache on CPU1
801 13:22:15.454086 <6>[ 0.157063] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
802 13:22:15.454541 <6>[ 0.160870] Detected PIPT I-cache on CPU2
803 13:22:15.455546 <6>[ 0.160920] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
804 13:22:15.455969 <6>[ 0.164385] Detected VIPT I-cache on CPU3
805 13:22:15.456388 <6>[ 0.164480] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
806 13:22:15.456785 <6>[ 0.168465] Detected VIPT I-cache on CPU4
807 13:22:15.457165 <6>[ 0.168543] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
808 13:22:15.457550 <6>[ 0.172345] Detected VIPT I-cache on CPU5
809 13:22:15.497503 <6>[ 0.172420] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
810 13:22:15.497968 <6>[ 0.173203] smp: Brought up 1 node, 6 CPUs
811 13:22:15.498404 <6>[ 0.268091] SMP: Total of 6 processors activated.
812 13:22:15.498806 <6>[ 0.273233] CPU features: detected: 32-bit EL0 Support
813 13:22:15.499242 <6>[ 0.278936] CPU features: detected: CRC32 instructions
814 13:22:15.500712 <6>[ 0.284510] CPU features: detected: 32-bit EL1 Support
815 13:22:15.582420 <6>[ 0.365515] CPU: All CPU(s) started at EL2
816 13:22:15.585645 <6>[ 0.370178] alternatives: patching kernel code
817 13:22:15.586110 <6>[ 0.385955] devtmpfs: initialized
818 13:22:15.617560 <4>[ 0.416508] KASLR disabled due to lack of seed
819 13:22:15.674927 <6>[ 0.423619] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
820 13:22:15.675398 <6>[ 0.433864] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
821 13:22:15.675883 <6>[ 0.443364] pinctrl core: initialized pinctrl subsystem
822 13:22:15.676317 <6>[ 0.453721] DMI not present or invalid.
823 13:22:15.676715 <6>[ 0.459596] NET: Registered protocol family 16
824 13:22:15.677095 <6>[ 0.469993] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
825 13:22:15.722924 <6>[ 0.477944] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
826 13:22:15.723397 <6>[ 0.487535] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
827 13:22:15.723873 <6>[ 0.496183] audit: initializing netlink subsys (disabled)
828 13:22:15.724289 <5>[ 0.502605] audit: type=2000 audit(0.408:1): state=initialized audit_enabled=0 res=1
829 13:22:15.724685 <6>[ 0.506018] thermal_sys: Registered thermal governor 'step_wise'
830 13:22:15.725073 <6>[ 0.510775] thermal_sys: Registered thermal governor 'power_allocator'
831 13:22:15.726144 <6>[ 0.518432] cpuidle: using governor menu
832 13:22:15.759243 <6>[ 0.530123] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
833 13:22:15.759696 <6>[ 0.537816] ASID allocator initialised with 65536 entries
834 13:22:15.762449 <6>[ 0.547936] Serial: AMBA PL011 UART driver
835 13:22:15.848997 <6>[ 0.643852] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
836 13:22:15.878168 <6>[ 0.653259] printk: console [ttyAMA0] enabled
837 13:22:15.878630 <6>[ 0.653259] printk: console [ttyAMA0] enabled
838 13:22:15.879064 <6>[ 0.662612] printk: bootconsole [pl11] disabled
839 13:22:15.881435 <6>[ 0.662612] printk: bootconsole [pl11] disabled
840 13:22:15.974095 <6>[ 0.726279] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
841 13:22:15.974565 <6>[ 0.733355] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
842 13:22:15.974998 <6>[ 0.740385] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
843 13:22:15.975405 <6>[ 0.747399] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
844 13:22:15.975883 <6>[ 0.761072] cryptd: max_cpu_qlen set to 1000
845 13:22:16.033894 <6>[ 0.777533] ACPI: Interpreter disabled.
846 13:22:16.034399 <6>[ 0.788837] iommu: Default domain type: Translated
847 13:22:16.034849 <6>[ 0.794898] vgaarb: loaded
848 13:22:16.035262 <5>[ 0.799290] SCSI subsystem initialized
849 13:22:16.035653 <6>[ 0.804942] usbcore: registered new interface driver usbfs
850 13:22:16.036073 <6>[ 0.810949] usbcore: registered new interface driver hub
851 13:22:16.036459 <6>[ 0.816750] usbcore: registered new device driver usb
852 13:22:16.036836 <6>[ 0.826854] pps_core: LinuxPPS API ver. 1 registered
853 13:22:16.080117 <6>[ 0.832144] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
854 13:22:16.080580 <6>[ 0.841651] PTP clock support registered
855 13:22:16.081014 <6>[ 0.846286] EDAC MC: Ver: 3.0.0
856 13:22:16.081413 <6>[ 0.854718] FPGA manager framework
857 13:22:16.081798 <6>[ 0.858830] Advanced Linux Sound Architecture Driver Initialized.
858 13:22:16.083256 <6>[ 0.868230] clocksource: Switched to clocksource arch_sys_counter
859 13:22:17.386720 <5>[ 2.163338] VFS: Disk quotas dquot_6.6.0
860 13:22:17.387199 <6>[ 2.167763] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
861 13:22:17.389990 <6>[ 2.176099] pnp: PnP ACPI: disabled
862 13:22:17.465873 <6>[ 2.214578] NET: Registered protocol family 2
863 13:22:17.467092 <6>[ 2.220083] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
864 13:22:17.467483 <6>[ 2.233524] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
865 13:22:17.467845 <6>[ 2.243698] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
866 13:22:17.469382 <6>[ 2.255203] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
867 13:22:17.525066 <6>[ 2.278306] TCP: Hash tables configured (established 65536 bind 65536)
868 13:22:17.525551 <6>[ 2.286693] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
869 13:22:17.525890 <6>[ 2.296733] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
870 13:22:17.526889 <6>[ 2.305989] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
871 13:22:17.527229 <6>[ 2.315926] NET: Registered protocol family 1
872 13:22:17.528464 <6>[ 2.322706] RPC: Registered named UNIX socket transport module.
873 13:22:17.562848 <6>[ 2.329018] RPC: Registered udp transport module.
874 13:22:17.563288 <6>[ 2.334045] RPC: Registered tcp transport module.
875 13:22:17.563616 <6>[ 2.339067] RPC: Registered tcp NFSv4.1 backchannel transport module.
876 13:22:17.563972 <6>[ 2.345846] NET: Registered protocol family 44
877 13:22:17.564269 <6>[ 2.350631] PCI: CLS 0 bytes, default 64
878 13:22:17.566070 <6>[ 2.355704] Unpacking initramfs...
879 13:22:19.381363 <6>[ 4.129897] Freeing initrd memory: 18556K
880 13:22:19.382560 <6>[ 4.137641] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
881 13:22:19.382937 <6>[ 4.148116] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
882 13:22:19.383262 <6>[ 4.156784] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
883 13:22:19.383570 <6>[ 4.156784] Only trusted guests should be used on this system.
884 13:22:19.384664 <6>[ 4.171433] kvm [1]: IPA Size Limit: 40 bits
885 13:22:19.403330 <6>[ 4.188474] kvm [1]: vgic interrupt IRQ9
886 13:22:19.406568 <6>[ 4.193420] kvm [1]: Hyp mode initialized successfully
887 13:22:19.440282 <5>[ 4.220285] Initialise system trusted keyrings
888 13:22:19.443643 <6>[ 4.225773] workingset: timestamp_bits=42 max_order=21 bucket_order=0
889 13:22:19.524233 <6>[ 4.275464] squashfs: version 4.0 (2009/01/31) Phillip Lougher
890 13:22:19.524748 <5>[ 4.284264] NFS: Registering the id_resolver key type
891 13:22:19.525203 <5>[ 4.289738] Key type id_resolver registered
892 13:22:19.525622 <5>[ 4.294268] Key type id_legacy registered
893 13:22:19.526703 <6>[ 4.299047] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
894 13:22:19.527075 <6>[ 4.306106] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
895 13:22:19.527587 <6>[ 4.314372] 9p: Installing v9fs 9p2000 file system support
896 13:22:19.607271 <5>[ 4.370907] Key type asymmetric registered
897 13:22:19.607748 <5>[ 4.375375] Asymmetric key parser 'x509' registered
898 13:22:19.608158 <6>[ 4.380687] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
899 13:22:19.608487 <6>[ 4.388432] io scheduler mq-deadline registered
900 13:22:19.608793 <6>[ 4.393282] io scheduler kyber registered
901 13:22:19.610334 <4>[ 4.398255] test_firmware: interface ready
902 13:22:19.647466 <6>[ 4.430675] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
903 13:22:19.647973 <4>[ 4.447746] EINJ: ACPI disabled.
904 13:22:19.692228 <6>[ 4.472820] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
905 13:22:19.695481 <6>[ 4.479767] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
906 13:22:19.772758 <6>[ 4.520615] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
907 13:22:19.773200 <6>[ 4.536899] SuperH (H)SCI(F) driver initialized
908 13:22:19.773544 <6>[ 4.543177] msm_serial: driver initialized
909 13:22:19.773859 <5>[ 4.551598] arm-smmu 7fb10000.iommu: probing hardware configuration...
910 13:22:19.774157 <5>[ 4.558463] arm-smmu 7fb10000.iommu: SMMUv1 with:
911 13:22:19.774452 <5>[ 4.563489] arm-smmu 7fb10000.iommu: stage 2 translation
912 13:22:19.775536 <5>[ 4.569207] arm-smmu 7fb10000.iommu: non-coherent table walk
913 13:22:19.817068 <5>[ 4.575294] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
914 13:22:19.817515 <5>[ 4.583038] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
915 13:22:19.817852 <5>[ 4.590421] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
916 13:22:19.818165 <5>[ 4.597278] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
917 13:22:19.818467 <5>[ 4.604128] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
918 13:22:19.818766 <5>[ 4.612277] arm-smmu 7fb20000.iommu: probing hardware configuration...
919 13:22:19.820288 <5>[ 4.619133] arm-smmu 7fb20000.iommu: SMMUv1 with:
920 13:22:19.860707 <5>[ 4.624155] arm-smmu 7fb20000.iommu: stage 2 translation
921 13:22:19.861164 <5>[ 4.629875] arm-smmu 7fb20000.iommu: non-coherent table walk
922 13:22:19.861500 <5>[ 4.635940] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
923 13:22:19.861811 <5>[ 4.643684] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
924 13:22:19.862115 <5>[ 4.651064] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
925 13:22:19.864014 <5>[ 4.657934] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
926 13:22:19.905180 <5>[ 4.664787] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
927 13:22:19.905625 <5>[ 4.672457] arm-smmu 7fb30000.iommu: probing hardware configuration...
928 13:22:19.905965 <5>[ 4.679331] arm-smmu 7fb30000.iommu: SMMUv1 with:
929 13:22:19.906278 <5>[ 4.684353] arm-smmu 7fb30000.iommu: stage 2 translation
930 13:22:19.906575 <5>[ 4.690071] arm-smmu 7fb30000.iommu: coherent table walk
931 13:22:19.906866 <5>[ 4.695794] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
932 13:22:19.908461 <5>[ 4.703191] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
933 13:22:19.932025 <5>[ 4.710047] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
934 13:22:19.935237 <5>[ 4.716897] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
935 13:22:19.995926 <6>[ 4.769575] loop: module loaded
936 13:22:19.996402 <6>[ 4.775094] lkdtm: No crash points registered, enable through debugfs
937 13:22:19.999169 <6>[ 4.785351] megasas: 07.714.04.00-rc1
938 13:22:20.051425 <6>[ 4.810562] thunder_xcv, ver 1.0
939 13:22:20.051909 <6>[ 4.814258] thunder_bgx, ver 1.0
940 13:22:20.052249 <6>[ 4.817944] nicpf, ver 1.0
941 13:22:20.052557 <6>[ 4.824600] hclge is initializing
942 13:22:20.052855 <6>[ 4.828334] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
943 13:22:20.053152 <6>[ 4.835882] hns3: Copyright (c) 2017 Huawei Corporation.
944 13:22:20.053439 <6>[ 4.841661] e1000: Intel(R) PRO/1000 Network Driver
945 13:22:20.053720 <6>[ 4.846857] e1000: Copyright (c) 1999-2006 Intel Corporation.
946 13:22:20.054791 <6>[ 4.853090] e1000e: Intel(R) PRO/1000 Network Driver
947 13:22:20.100844 <6>[ 4.858374] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
948 13:22:20.101304 <6>[ 4.864768] igb: Intel(R) Gigabit Ethernet Network Driver
949 13:22:20.101642 <6>[ 4.870487] igb: Copyright (c) 2007-2014 Intel Corporation.
950 13:22:20.101960 <6>[ 4.876493] igbvf: Intel(R) Gigabit Virtual Function Network Driver
951 13:22:20.102262 <6>[ 4.883081] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
952 13:22:20.104124 <6>[ 4.890351] sky2: driver version 1.30
953 13:22:20.208088 <6>[ 4.960529] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
954 13:22:20.208544 <6>[ 4.971416] VFIO - User Level meta-driver version: 0.3
955 13:22:20.208884 <6>[ 4.982492] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
956 13:22:20.209201 <6>[ 4.989487] ehci-pci: EHCI PCI platform driver
957 13:22:20.209499 <6>[ 4.994396] ehci-platform: EHCI generic platform driver
958 13:22:20.209792 <6>[ 5.000587] ehci-platform 7ffc0000.usb: Adding to iommu group 0
959 13:22:20.211388 <6>[ 5.007579] ehci-platform 7ffc0000.usb: EHCI Host Controller
960 13:22:20.234780 <6>[ 5.013801] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
961 13:22:20.238040 <6>[ 5.022482] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
962 13:22:20.287640 <6>[ 5.044309] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
963 13:22:20.288146 <6>[ 5.054370] hub 1-0:1.0: USB hub found
964 13:22:20.288584 <6>[ 5.058652] hub 1-0:1.0: 1 port detected
965 13:22:20.288995 <6>[ 5.064654] ehci-orion: EHCI orion driver
966 13:22:20.289387 <6>[ 5.069341] ehci-exynos: EHCI Exynos driver
967 13:22:20.289775 <6>[ 5.074149] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
968 13:22:20.290156 <6>[ 5.080702] ohci-pci: OHCI PCI platform driver
969 13:22:20.291213 <6>[ 5.085649] ohci-platform: OHCI generic platform driver
970 13:22:20.325673 <6>[ 5.091671] ohci-platform 7ffb0000.usb: Adding to iommu group 0
971 13:22:20.326130 <6>[ 5.098242] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
972 13:22:20.326562 <6>[ 5.105316] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
973 13:22:20.328887 <6>[ 5.113841] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
974 13:22:20.430619 <6>[ 5.202748] hub 2-0:1.0: USB hub found
975 13:22:20.431069 <6>[ 5.206944] hub 2-0:1.0: 1 port detected
976 13:22:20.431411 <6>[ 5.212594] ohci-exynos: OHCI Exynos driver
977 13:22:20.433810 <6>[ 5.218728] usbcore: registered new interface driver usb-storage
978 13:22:20.464600 <6>[ 5.237368] rtc-pl031 1c170000.rtc: registered as rtc0
979 13:22:20.465064 <6>[ 5.242954] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:00 UTC (946684980)
980 13:22:20.467751 <6>[ 5.253914] i2c /dev entries driver
981 13:22:20.488701 <6>[ 5.271623] sp805-wdt 1c0f0000.wdt: registration successful
982 13:22:20.535739 <6>[ 5.289823] sdhci: Secure Digital Host Controller Interface driver
983 13:22:20.536217 <6>[ 5.294597] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
984 13:22:20.536557 <6>[ 5.296332] sdhci: Copyright(c) Pierre Ossman
985 13:22:20.536873 <6>[ 5.297893] Synopsys Designware Multimedia Card Interface Driver
986 13:22:20.537178 <6>[ 5.316355] usb 1-1: new high-speed USB device number 2 using ehci-platform
987 13:22:20.537476 <6>[ 5.318942] sdhci-pltfm: SDHCI platform and OF driver helper
988 13:22:20.539025 <6>[ 5.335049] leds-syscon 1c010000.apbregs:led0: registered LED (null)
989 13:22:20.583880 <6>[ 5.342572] leds-syscon 1c010000.apbregs:led1: registered LED (null)
990 13:22:20.584324 <6>[ 5.349916] leds-syscon 1c010000.apbregs:led2: registered LED (null)
991 13:22:20.584666 <6>[ 5.357228] leds-syscon 1c010000.apbregs:led3: registered LED (null)
992 13:22:20.584979 <6>[ 5.364568] leds-syscon 1c010000.apbregs:led4: registered LED (null)
993 13:22:20.585278 <6>[ 5.371916] leds-syscon 1c010000.apbregs:led5: registered LED (null)
994 13:22:20.586385 <6>[ 5.379225] leds-syscon 1c010000.apbregs:led6: registered LED (null)
995 13:22:20.632488 <6>[ 5.386545] leds-syscon 1c010000.apbregs:led7: registered LED (null)
996 13:22:20.632944 <6>[ 5.395572] ledtrig-cpu: registered to indicate activity on CPUs
997 13:22:20.633287 <6>[ 5.407746] usbcore: registered new interface driver usbhid
998 13:22:20.633596 <6>[ 5.413642] usbhid: USB HID core driver
999 13:22:20.635710 <6>[ 5.421159] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
1000 13:22:20.693269 <6>[ 5.441989] ipip: IPv4 and MPLS over IPv4 tunneling driver
1001 13:22:20.693738 <6>[ 5.449713] IPv4 over IPsec tunneling driver
1002 13:22:20.694101 <6>[ 5.457423] NET: Registered protocol family 10
1003 13:22:20.694425 <6>[ 5.466837] Segment Routing with IPv6
1004 13:22:20.694733 <6>[ 5.474171] NET: Registered protocol family 17
1005 13:22:20.695032 <6>[ 5.480395] 9pnet: Installing 9P2000 support
1006 13:22:20.695323 <6>[ 5.482947] hub 1-1:1.0: USB hub found
1007 13:22:20.695610 <5>[ 5.485180] Key type dns_resolver registered
1008 13:22:20.696658 <6>[ 5.490029] hub 1-1:1.0: 4 ports detected
1009 13:22:20.714315 <6>[ 5.495034] registered taskstats version 1
1010 13:22:20.716583 <5>[ 5.502670] Loading compiled-in X.509 certificates
1011 13:22:20.779380 <3>[ 5.560328] scpi_protocol scpi: incorrect or no SCP firmware found
1012 13:22:20.782565 <4>[ 5.567099] scpi_protocol: probe of scpi failed with error -110
1013 13:22:20.798381 <6>[ 5.583287] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1014 13:22:21.461000 <4>[ 6.244455] atkbd serio0: keyboard reset failed on 1c060000.kmi
1015 13:22:21.694931 <6>[ 6.471935] 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)
1016 13:22:21.716859 <6>[ 6.500284] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014230000, IRQ: 15
1017 13:22:22.707893 <4>[ 7.492296] atkbd serio1: keyboard reset failed on 1c070000.kmi
1018 13:22:23.777169 <6>[ 8.560431] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1019 13:22:29.394742 <5>[ 8.580312] Sending DHCP requests ..
1020 13:22:29.397935 <6>[ 14.169970] 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
1021 13:22:29.518130 <4>[ 14.301285] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1022 13:22:29.834482 <4>[ 14.580318] ., OK
1023 13:22:29.834991 <6>[ 14.598807] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.12
1024 13:22:29.835338 <6>[ 14.606871] IP-Config: Complete:
1025 13:22:29.836351 <6>[ 14.610458] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.6.12, mask=255.255.255.0, gw=192.168.6.1
1026 13:22:29.836716 <6>[ 14.620901] host=192.168.6.12, domain=, nis-domain=(none)
1027 13:22:29.837030 <6>[ 14.627078] bootserver=192.168.6.1, rootserver=192.168.56.230, rootpath=
1028 13:22:29.838083 <6>[ 14.627103] nameserver0=10.255.253.1
1029 13:22:29.851644 <6>[ 14.639998] clk: Disabling unused clocks
1030 13:22:29.852136 <6>[ 14.644454] ALSA device list:
1031 13:22:29.852481 <6>[ 14.647862] No soundcards found.
1032 13:22:29.854977 <6>[ 14.652715] uart-pl011 7ff80000.serial: no DMA platform data
1033 13:22:29.907656 <6>[ 14.693040] Freeing unused kernel memory: 9856K
1034 13:22:29.910167 <6>[ 14.698253] Run /init as init process
1035 13:22:29.958776 Loading, please wait...
1036 13:22:30.102519 Starting systemd-udevd version 252.22-1~deb12u1
1037 13:22:33.077263 <6>[ 17.861387] tda998x 0-0070: found TDA19988
1038 13:22:33.221257 <6>[ 18.016086] tda998x 0-0071: found TDA19988
1039 13:22:35.998016 <6>[ 20.770048] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4
1040 13:22:36.114889 <4>[ 20.897459] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1041 13:22:36.162805 Begin: Loading essential drivers ... done.
1042 13:22:36.192583 Begin: Running /scripts/init-premount ... done.
1043 13:22:36.193030 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1044 13:22:36.195918 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1045 13:22:36.211742 Device /sys/class/net/eth0 found
1046 13:22:36.212214 done.
1047 13:22:36.319670 Begin: Waiting up to 180 secs for any network device to become available ... done.
1048 13:22:36.413821 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1049 13:22:36.447696 IP-Config: eth0 guessed broadcast address 192.168.6.255
1050 13:22:36.448384 IP-Config: eth0 complete (dhcp from 192.168.6.1):
1051 13:22:36.448949 address: 192.168.6.12 broadcast: 192.168.6.255 netmask: 255.255.255.0
1052 13:22:36.449372 gateway: 192.168.6.1 dns0 : 10.255.253.1 dns1 : 0.0.0.0
1053 13:22:36.451236 rootserver: 192.168.6.1 rootpath:
1054 13:22:36.451901 filename :
1055 13:22:36.530327 done.
1056 13:22:36.551205 Begin: Running /scripts/nfs-bottom ... done.
1057 13:22:36.618573 Begin: Running /scripts/init-bottom ... done.
1058 13:22:39.449074 <30>[ 24.232498] systemd[1]: System time before build time, advancing clock.
1059 13:22:39.955495 <30>[ 24.708183] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
1060 13:22:39.956078 <30>[ 24.741677] systemd[1]: Detected architecture arm64.
1061 13:22:39.956546
1062 13:22:39.973805 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
1063 13:22:39.974290
1064 13:22:40.005845 <30>[ 24.791815] systemd[1]: Hostname set to <debian-bookworm-arm64>.
1065 13:22:42.100811 <30>[ 26.885347] systemd[1]: Queued start job for default target graphical.target.
1066 13:22:42.143628 <30>[ 26.921903] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
1067 13:22:42.146974 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
1068 13:22:42.180562 <30>[ 26.954527] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
1069 13:22:42.183918 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
1070 13:22:42.213598 <30>[ 26.988707] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
1071 13:22:42.216990 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
1072 13:22:42.274739 <30>[ 27.017735] systemd[1]: Created slice user.slice - User and Session Slice.
1073 13:22:42.275993 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
1074 13:22:42.276376 <30>[ 27.042188] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
1075 13:22:42.276709 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
1076 13:22:42.278303 <30>[ 27.069744] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
1077 13:22:42.335442 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
1078 13:22:42.336639 <30>[ 27.096856] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
1079 13:22:42.337049 <30>[ 27.116813] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
1080 13:22:42.338764 Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
1081 13:22:42.393272 <30>[ 27.140566] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
1082 13:22:42.394497 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
1083 13:22:42.394884 <30>[ 27.164573] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
1084 13:22:42.395207 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
1085 13:22:42.395518 <30>[ 27.188632] systemd[1]: Reached target paths.target - Path Units.
1086 13:22:42.458311 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
1087 13:22:42.458778 <30>[ 27.208563] systemd[1]: Reached target remote-fs.target - Remote File Systems.
1088 13:22:42.459882 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
1089 13:22:42.460248 <30>[ 27.232517] systemd[1]: Reached target slices.target - Slice Units.
1090 13:22:42.460566 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
1091 13:22:42.460881 <30>[ 27.252570] systemd[1]: Reached target swap.target - Swaps.
1092 13:22:42.462055 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
1093 13:22:42.522483 <30>[ 27.272601] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
1094 13:22:42.522951 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
1095 13:22:42.524152 <30>[ 27.297695] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
1096 13:22:42.525787 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
1097 13:22:42.555463 <30>[ 27.329931] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
1098 13:22:42.558723 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
1099 13:22:42.607493 <30>[ 27.360499] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
1100 13:22:42.608733 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
1101 13:22:42.609144 <30>[ 27.387045] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
1102 13:22:42.610854 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
1103 13:22:42.641419 <30>[ 27.415829] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
1104 13:22:42.644657 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
1105 13:22:42.668401 <30>[ 27.446781] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
1106 13:22:42.671609 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
1107 13:22:42.695436 <30>[ 27.474462] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
1108 13:22:42.698684 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
1109 13:22:42.738275 <30>[ 27.517713] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
1110 13:22:42.741520 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
1111 13:22:42.781350 <30>[ 27.556530] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
1112 13:22:42.781851 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
1113 13:22:42.817280 <30>[ 27.597348] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
1114 13:22:42.820446 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
1115 13:22:42.860178 <30>[ 27.637158] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
1116 13:22:42.863366 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
1117 13:22:42.919197 <30>[ 27.693248] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
1118 13:22:42.922421 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
1119 13:22:42.962174 <30>[ 27.737698] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
1120 13:22:42.965446 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
1121 13:22:43.005101 <30>[ 27.781731] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
1122 13:22:43.008331 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
1123 13:22:43.048110 <30>[ 27.825504] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
1124 13:22:43.051382 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
1125 13:22:43.091037 <30>[ 27.865708] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
1126 13:22:43.094278 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
1127 13:22:43.139096 <30>[ 27.909983] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
1128 13:22:43.139612 <6>[ 27.913869] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
1129 13:22:43.142344 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
1130 13:22:43.182205 <30>[ 27.961969] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
1131 13:22:43.185393 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
1132 13:22:43.243019 <30>[ 28.011818] systemd[1]: Starting systemd-journald.service - Journal Service...
1133 13:22:43.243624 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
1134 13:22:43.246263 <6>[ 28.032565] fuse: init (API version 7.32)
1135 13:22:43.278994 <30>[ 28.059108] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
1136 13:22:43.282174 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
1137 13:22:43.326928 <30>[ 28.101074] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
1138 13:22:43.330171 Starting [0;1;39msystemd-network-g… units from Kernel command line...
1139 13:22:43.369879 <30>[ 28.144809] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
1140 13:22:43.373014 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
1141 13:22:43.412918 <30>[ 28.189172] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
1142 13:22:43.416081 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
1143 13:22:43.496907 <30>[ 28.250179] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
1144 13:22:43.497430 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
1145 13:22:43.497794 <30>[ 28.274347] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
1146 13:22:43.500156 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
1147 13:22:43.530797 <30>[ 28.305248] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
1148 13:22:43.531417 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
1149 13:22:43.557790 <30>[ 28.335674] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
1150 13:22:43.560959 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
1151 13:22:43.593790 <30>[ 28.368151] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
1152 13:22:43.596975 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
1153 13:22:43.636797 <30>[ 28.400516] systemd[1]: modprobe@configfs.service: Deactivated successfully.
1154 13:22:43.637341 <30>[ 28.413767] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
1155 13:22:43.640023 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
1156 13:22:43.683834 <30>[ 28.447661] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
1157 13:22:43.684323 <30>[ 28.459894] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
1158 13:22:43.687098 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
1159 13:22:43.727741 <30>[ 28.491623] systemd[1]: modprobe@drm.service: Deactivated successfully.
1160 13:22:43.728268 <30>[ 28.503815] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
1161 13:22:43.731071 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
1162 13:22:43.771747 <30>[ 28.536170] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
1163 13:22:43.772262 <30>[ 28.547753] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
1164 13:22:43.775030 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1165 13:22:43.816709 <30>[ 28.580014] systemd[1]: modprobe@fuse.service: Deactivated successfully.
1166 13:22:43.817179 <30>[ 28.592159] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
1167 13:22:43.820013 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
1168 13:22:43.859721 <30>[ 28.623645] systemd[1]: modprobe@loop.service: Deactivated successfully.
1169 13:22:43.860266 <30>[ 28.636406] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
1170 13:22:43.862972 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1171 13:22:43.886732 <30>[ 28.667048] systemd[1]: Started systemd-journald.service - Journal Service.
1172 13:22:43.890001 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
1173 13:22:43.929098 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
1174 13:22:43.955859 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1175 13:22:43.979795 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1176 13:22:44.008849 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1177 13:22:44.045673 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1178 13:22:44.077776 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1179 13:22:44.114692 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1180 13:22:44.146603 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1181 13:22:44.194596 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1182 13:22:44.231653 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1183 13:22:44.292739 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1184 13:22:44.327455 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1185 13:22:44.330595 <46>[ 29.111099] systemd-journald[252]: Received client request to flush runtime journal.
1186 13:22:44.449532 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1187 13:22:44.518480 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1188 13:22:44.564456 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1189 13:22:46.051541 <5>[ 30.836445] random: crng init done
1190 13:22:46.225737 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1191 13:22:46.673028 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1192 13:22:46.673319 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1193 13:22:46.676170 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1194 13:22:46.733195 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1195 13:22:46.763176 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1196 13:22:46.808479 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1197 13:22:46.856183 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1198 13:22:47.308731 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1199 13:22:47.372733 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1200 13:22:47.639964 [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
1201 13:22:48.295444 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1202 13:22:48.556341 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1203 13:22:48.601135 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1204 13:22:48.696055 <5>[ 33.479006] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1205 13:22:48.783066 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1206 13:22:48.836128 <5>[ 33.590934] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1207 13:22:48.836610 <5>[ 33.601323] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1208 13:22:48.837659 <4>[ 33.611967] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1209 13:22:48.839565 <4>[ 33.624264] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
1210 13:22:49.236123 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1211 13:22:49.251906 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1212 13:22:49.507547 <6>[ 34.302201] cfg80211: failed to load regulatory.db
1213 13:22:49.612502 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1214 13:22:49.649418 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1215 13:22:49.673496 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1216 13:22:49.695474 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1217 13:22:49.713281 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1218 13:22:49.757354 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1219 13:22:49.784364 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1220 13:22:49.837330 <46>[ 34.585728] systemd-journald[252]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1221 13:22:49.837671 <46>[ 34.604116] systemd-journald[252]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
1222 13:22:49.838024 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1223 13:22:49.897454 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1224 13:22:49.928437 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1225 13:22:49.950340 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1226 13:22:50.001210 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1227 13:22:50.001488 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1228 13:22:50.004329 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1229 13:22:50.051577 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1230 13:22:51.023823 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1231 13:22:51.135724 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1232 13:22:51.247619 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1233 13:22:52.371995 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1234 13:22:52.419890 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1235 13:22:52.484920 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
1236 13:22:52.488001 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1237 13:22:52.668787 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1238 13:22:52.692850 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1239 13:22:52.756826 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1240 13:22:52.777842 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1241 13:22:52.793832 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1242 13:22:52.830806 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1243 13:22:52.989606 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1244 13:22:53.105512
1245 13:22:53.126499 Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
1246 13:22:53.126783
1247 13:22:53.127019 debian-bookworm-arm64 login: root (automatic login)
1248 13:22:53.127213
1249 13:22:53.837136 Linux debian-bookworm-arm64 5.10.221-cip50 #1 SMP PREEMPT Thu Jul 18 11:47:13 UTC 2024 aarch64
1250 13:22:53.837335
1251 13:22:53.837484 The programs included with the Debian GNU/Linux system are free software;
1252 13:22:53.837617 the exact distribution terms for each program are described in the
1253 13:22:53.837744 individual files in /usr/share/doc/*/copyright.
1254 13:22:53.837868
1255 13:22:53.838004 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1256 13:22:53.840253 permitted by applicable law.
1257 13:22:55.919638 Matched prompt #10: / #
1259 13:22:55.920388 Kernel warnings or errors detected.
1260 13:22:55.920577 Setting prompt string to ['/ #']
1261 13:22:55.920805 end: 2.4.4.1 login-action (duration 00:00:42) [common]
1263 13:22:55.921240 end: 2.4.4 auto-login-action (duration 00:00:42) [common]
1264 13:22:55.921414 start: 2.4.5 expect-shell-connection (timeout 00:01:06) [common]
1265 13:22:55.921541 Setting prompt string to ['/ #']
1266 13:22:55.921662 Forcing a shell prompt, looking for ['/ #']
1268 13:22:55.972023 / #
1269 13:22:55.972347 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1270 13:22:55.972594 Waiting using forced prompt support (timeout 00:02:30)
1271 13:22:55.982913
1272 13:22:55.999176 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1273 13:22:55.999464 start: 2.4.6 export-device-env (timeout 00:01:06) [common]
1274 13:22:55.999680 Sending with 100 millisecond of delay
1276 13:23:08.374843 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/555309/extract-nfsrootfs-57y6cvf_'
1277 13:23:08.475713 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/555309/extract-nfsrootfs-57y6cvf_'
1278 13:23:08.476491 Sending with 100 millisecond of delay
1280 13:23:14.088312 / # export NFS_SERVER_IP='192.168.56.230'
1281 13:23:14.189168 export NFS_SERVER_IP='192.168.56.230'
1282 13:23:14.190041 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1283 13:23:14.190618 end: 2.4 uboot-commands (duration 00:04:12) [common]
1284 13:23:14.191179 end: 2 uboot-action (duration 00:04:12) [common]
1285 13:23:14.191711 start: 3 lava-test-retry (timeout 00:04:56) [common]
1286 13:23:14.192290 start: 3.1 lava-test-shell (timeout 00:04:56) [common]
1287 13:23:14.192737 Using namespace: common
1289 13:23:14.293886 / # #
1290 13:23:14.294533 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1291 13:23:14.304775 #
1292 13:23:14.348504 Using /lava-555309
1294 13:23:14.449674 / # export SHELL=/bin/bash
1295 13:23:14.464490 export SHELL=/bin/bash
1297 13:23:14.565949 / # . /lava-555309/environment
1298 13:23:14.576448 . /lava-555309/environment
1300 13:23:14.721375 / # /lava-555309/bin/lava-test-runner /lava-555309/0
1301 13:23:14.721961 Test shell timeout: 10s (minimum of the action and connection timeout)
1302 13:23:14.736393 /lava-555309/bin/lava-test-runner /lava-555309/0
1303 13:23:15.771464 + export TESTRUN_ID=0_timesync-off
1304 13:23:15.774702 + TESTRUN_ID=0_timesync-off
1305 13:23:15.775167 + cd /lava-555309/0/tests/0_timesync-off
1306 13:23:15.775516 ++ cat uuid
1307 13:23:15.832307 + UUID=555309_1.6.2.4.1
1308 13:23:15.832814 + set +x
1309 13:23:15.835498 <LAVA_SIGNAL_STARTRUN 0_timesync-off 555309_1.6.2.4.1>
1310 13:23:15.835983 + systemctl stop systemd-timesyncd
1311 13:23:15.836624 Received signal: <STARTRUN> 0_timesync-off 555309_1.6.2.4.1
1312 13:23:15.837067 Starting test lava.0_timesync-off (555309_1.6.2.4.1)
1313 13:23:15.837499 Skipping test definition patterns.
1314 13:23:16.053136 + set +x
1315 13:23:16.053638 <LAVA_SIGNAL_ENDRUN 0_timesync-off 555309_1.6.2.4.1>
1316 13:23:16.054413 Received signal: <ENDRUN> 0_timesync-off 555309_1.6.2.4.1
1317 13:23:16.054969 Ending use of test pattern.
1318 13:23:16.055442 Ending test lava.0_timesync-off (555309_1.6.2.4.1), duration 0.22
1320 13:23:16.328274 + export TESTRUN_ID=1_kselftest-lkdtm
1321 13:23:16.346010 + TESTRUN_ID=1_kselftest-lkdtm
1322 13:23:16.346506 + cd /lava-555309/0/tests/1_kselftest-lkdtm
1323 13:23:16.349246 ++ cat uuid
1324 13:23:16.433942 + UUID=555309_1.6.2.4.5
1325 13:23:16.434398 + set +x
1326 13:23:16.434708 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 555309_1.6.2.4.5>
1327 13:23:16.434991 + cd ./automated/linux/kselftest/
1328 13:23:16.435503 Received signal: <STARTRUN> 1_kselftest-lkdtm 555309_1.6.2.4.5
1329 13:23:16.435824 Starting test lava.1_kselftest-lkdtm (555309_1.6.2.4.5)
1330 13:23:16.436168 Skipping test definition patterns.
1331 13:23:16.437364 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50-31-gfec2a5d8a6896/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E ''
1332 13:23:16.692908 INFO: install_deps skipped
1333 13:23:17.776817 --2024-07-18 13:23:17-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.221-cip50-31-gfec2a5d8a6896/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz
1334 13:23:17.805864 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1335 13:23:17.936894 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1336 13:23:18.098616 HTTP request sent, awaiting response... 200 OK
1337 13:23:18.099107 Length: 1819244 (1.7M) [application/octet-stream]
1338 13:23:18.099458 Saving to: 'kselftest_armhf.tar.gz'
1339 13:23:18.099806
1340 13:23:21.859675
kselftest_armhf.tar 0%[ ] 0 --.-KB/s
kselftest_armhf.tar 0%[ ] 12.39K 45.0KB/s
kselftest_armhf.tar 3%[ ] 60.20K 109KB/s
kselftest_armhf.tar 5%[> ] 95.35K 114KB/s
kselftest_armhf.tar 7%[> ] 136.14K 122KB/s
kselftest_armhf.tar 10%[=> ] 182.54K 131KB/s
kselftest_armhf.tar 12%[=> ] 230.35K 138KB/s
kselftest_armhf.tar 15%[==> ] 278.17K 143KB/s
kselftest_armhf.tar 18%[==> ] 325.98K 146KB/s
kselftest_armhf.tar 21%[===> ] 375.20K 150KB/s
kselftest_armhf.tar 24%[===> ] 427.23K 153KB/s
kselftest_armhf.tar 27%[====> ] 480.67K 157KB/s eta 8s
kselftest_armhf.tar 30%[=====> ] 538.32K 161KB/s eta 8s
kselftest_armhf.tar 33%[=====> ] 597.39K 168KB/s eta 8s <4>[ 66.632822] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1341 13:23:21.860272 <4>[ 66.640595] arm-smmu: probe of 2b600000.iommu failed with error -110
1342 13:23:22.382310
kselftest_armhf.tar 35%[======> ] 632.54K 168KB/s eta 8s
kselftest_armhf.tar 39%[======> ] 695.82K 175KB/s eta 8s
kselftest_armhf.tar 41%[=======> ] 733.79K 176KB/s eta 6s <4>[ 67.140557] amba 20010000.etf: deferred probe timeout, ignoring dependency
1343 13:23:22.382841 <4>[ 67.147942] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1344 13:23:22.383472 <4>[ 67.155353] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1345 13:23:22.383825 <4>[ 67.162898] amba 20070000.etr: deferred probe timeout, ignoring dependency
1346 13:23:22.384118 <4>[ 67.170181] amba 20100000.stm: deferred probe timeout, ignoring dependency
1347 13:23:22.385818 <4>[ 67.177481] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1348 13:23:22.426350 <4>[ 67.185389] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1349 13:23:22.426787 <4>[ 67.193188] amba 22040000.etm: deferred probe timeout, ignoring dependency
1350 13:23:22.427098 <4>[ 67.200490] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1351 13:23:22.427420 <4>[ 67.208021] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1352 13:23:22.427815 <4>[ 67.215812] amba 22140000.etm: deferred probe timeout, ignoring dependency
1353 13:23:22.428734 <4>[ 67.223081] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1354 13:23:22.470415 <4>[ 67.230872] amba 23040000.etm: deferred probe timeout, ignoring dependency
1355 13:23:22.470862 <4>[ 67.238141] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1356 13:23:22.471172 <4>[ 67.245679] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1357 13:23:22.471457 <4>[ 67.253469] amba 23140000.etm: deferred probe timeout, ignoring dependency
1358 13:23:22.471728 <4>[ 67.260773] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1359 13:23:22.473704 <4>[ 67.268601] amba 23240000.etm: deferred probe timeout, ignoring dependency
1360 13:23:22.502245
<4>[ 67.275886] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1361 13:23:22.505432 kselftest_armhf.tar 45%[========<4>[ 67.283753] amba 23340000.etm: deferred probe timeout, ignoring dependency
1362 13:23:27.082799 > ] 799.89K 182KB/s eta 6s
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kselftest_armhf.tar 51%[=========> ] 908.17K 204KB/s eta 6s
kselftest_armhf.tar 53%[=========> ] 948.95K 208KB/s eta 6s
kselftest_armhf.tar 57%[==========> ] 1023K 210KB/s eta 4s
kselftest_armhf.tar 61%[===========> ] 1.07M 222KB/s eta 4s
kselftest_armhf.tar 62%[===========> ] 1.09M 216KB/s eta 4s
kselftest_armhf.tar 65%[============> ] 1.14M 224KB/s eta 4s
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kselftest_armhf.tar 70%[=============> ] 1.22M 222KB/s eta 3s
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kselftest_armhf.tar 74%[=============> ] 1.29M 221KB/s eta 3s
kselftest_armhf.tar 77%[==============> ] 1.34M 219KB/s eta 3s
kselftest_armhf.tar 79%[==============> ] 1.37M 217KB/s eta 3s
kselftest_armhf.tar 82%[===============> ] 1.42M 221KB/s eta 2s
kselftest_armhf.tar 84%[===============> ] 1.46M 217KB/s eta 2s
kselftest_armhf.tar 87%[================> ] 1.51M 214KB/s eta 2s
kselftest_armhf.tar 89%[================> ] 1.55M 214KB/s eta 2s
kselftest_armhf.tar 92%[=================> ] 1.60M 213KB/s eta 2s
kselftest_armhf.tar 94%[=================> ] 1.65M 210KB/s eta 0s
kselftest_armhf.tar 96%[==================> ] 1.67M 200KB/s eta 0s
kselftest_armhf.tar 99%[==================> ] 1.72M 200KB/s eta 0s
kselftest_armhf.tar 100%[===================>] 1.73M 203KB/s in 9.0s
1363 13:23:27.083481
1364 13:23:27.303667 2024-07-18 13:23:27 (198 KB/s) - 'kselftest_armhf.tar.gz' saved [1819244/1819244]
1365 13:23:27.304148
1366 13:23:45.100969 skiplist:
1367 13:23:45.101243 ========================================
1368 13:23:45.103955 ========================================
1369 13:23:45.291373 lkdtm:PANIC.sh
1370 13:23:45.291648 lkdtm:BUG.sh
1371 13:23:45.291888 lkdtm:WARNING.sh
1372 13:23:45.292089 lkdtm:WARNING_MESSAGE.sh
1373 13:23:45.292280 lkdtm:EXCEPTION.sh
1374 13:23:45.292459 lkdtm:LOOP.sh
1375 13:23:45.292606 lkdtm:EXHAUST_STACK.sh
1376 13:23:45.292750 lkdtm:CORRUPT_STACK.sh
1377 13:23:45.292891 lkdtm:CORRUPT_STACK_STRONG.sh
1378 13:23:45.293032 lkdtm:CORRUPT_LIST_ADD.sh
1379 13:23:45.293172 lkdtm:CORRUPT_LIST_DEL.sh
1380 13:23:45.293562 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1381 13:23:45.293697 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1382 13:23:45.293814 lkdtm:UNSET_SMEP.sh
1383 13:23:45.293927 lkdtm:DOUBLE_FAULT.sh
1384 13:23:45.294036 lkdtm:CORRUPT_PAC.sh
1385 13:23:45.294144 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1386 13:23:45.294289 lkdtm:OVERWRITE_ALLOCATION.sh
1387 13:23:45.294420 lkdtm:WRITE_AFTER_FREE.sh
1388 13:23:45.334610 lkdtm:READ_AFTER_FREE.sh
1389 13:23:45.334876 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1390 13:23:45.335095 lkdtm:READ_BUDDY_AFTER_FREE.sh
1391 13:23:45.335299 lkdtm:SLAB_FREE_DOUBLE.sh
1392 13:23:45.335467 lkdtm:SLAB_FREE_CROSS.sh
1393 13:23:45.335632 lkdtm:SLAB_FREE_PAGE.sh
1394 13:23:45.335900 lkdtm:SOFTLOCKUP.sh
1395 13:23:45.336070 lkdtm:HARDLOCKUP.sh
1396 13:23:45.336229 lkdtm:SPINLOCKUP.sh
1397 13:23:45.336372 lkdtm:HUNG_TASK.sh
1398 13:23:45.336499 lkdtm:EXEC_DATA.sh
1399 13:23:45.336626 lkdtm:EXEC_STACK.sh
1400 13:23:45.336752 lkdtm:EXEC_KMALLOC.sh
1401 13:23:45.336878 lkdtm:EXEC_VMALLOC.sh
1402 13:23:45.337225 lkdtm:EXEC_RODATA.sh
1403 13:23:45.337349 lkdtm:EXEC_USERSPACE.sh
1404 13:23:45.337467 lkdtm:EXEC_NULL.sh
1405 13:23:45.337585 lkdtm:ACCESS_USERSPACE.sh
1406 13:23:45.337726 lkdtm:ACCESS_NULL.sh
1407 13:23:45.337880 lkdtm:WRITE_RO.sh
1408 13:23:45.338038 lkdtm:WRITE_RO_AFTER_INIT.sh
1409 13:23:45.377765 lkdtm:WRITE_KERN.sh
1410 13:23:45.378038 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1411 13:23:45.378258 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1412 13:23:45.378506 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1413 13:23:45.378712 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1414 13:23:45.378902 lkdtm:REFCOUNT_DEC_ZERO.sh
1415 13:23:45.379076 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1416 13:23:45.379186 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1417 13:23:45.379294 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1418 13:23:45.379398 lkdtm:REFCOUNT_INC_ZERO.sh
1419 13:23:45.379505 lkdtm:REFCOUNT_ADD_ZERO.sh
1420 13:23:45.379666 lkdtm:REFCOUNT_INC_SATURATED.sh
1421 13:23:45.379840 lkdtm:REFCOUNT_DEC_SATURATED.sh
1422 13:23:45.380851 lkdtm:REFCOUNT_ADD_SATURATED.sh
1423 13:23:45.380984 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1424 13:23:45.420914 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1425 13:23:45.421182 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1426 13:23:45.421402 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1427 13:23:45.421600 lkdtm:REFCOUNT_TIMING.sh
1428 13:23:45.421791 lkdtm:ATOMIC_TIMING.sh
1429 13:23:45.421962 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1430 13:23:45.422072 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1431 13:23:45.422181 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1432 13:23:45.422290 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1433 13:23:45.422398 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1434 13:23:45.422503 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1435 13:23:45.422607 lkdtm:USERCOPY_STACK_BEYOND.sh
1436 13:23:45.422711 lkdtm:USERCOPY_KERNEL.sh
1437 13:23:45.423942 lkdtm:STACKLEAK_ERASING.sh
1438 13:23:45.464061 lkdtm:CFI_FORWARD_PROTO.sh
1439 13:23:45.464326 ============== Tests to run ===============
1440 13:23:45.464600 lkdtm:PANIC.sh
1441 13:23:45.464815 lkdtm:BUG.sh
1442 13:23:45.465004 lkdtm:WARNING.sh
1443 13:23:45.465163 lkdtm:WARNING_MESSAGE.sh
1444 13:23:45.465343 lkdtm:EXCEPTION.sh
1445 13:23:45.465500 lkdtm:LOOP.sh
1446 13:23:45.465653 lkdtm:EXHAUST_STACK.sh
1447 13:23:45.465848 lkdtm:CORRUPT_STACK.sh
1448 13:23:45.465987 lkdtm:CORRUPT_STACK_STRONG.sh
1449 13:23:45.466093 lkdtm:CORRUPT_LIST_ADD.sh
1450 13:23:45.466197 lkdtm:CORRUPT_LIST_DEL.sh
1451 13:23:45.466301 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1452 13:23:45.466405 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1453 13:23:45.466538 lkdtm:UNSET_SMEP.sh
1454 13:23:45.466644 lkdtm:DOUBLE_FAULT.sh
1455 13:23:45.466748 lkdtm:CORRUPT_PAC.sh
1456 13:23:45.467102 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1457 13:23:45.467213 lkdtm:OVERWRITE_ALLOCATION.sh
1458 13:23:45.507227 lkdtm:WRITE_AFTER_FREE.sh
1459 13:23:45.507485 lkdtm:READ_AFTER_FREE.sh
1460 13:23:45.507714 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1461 13:23:45.507950 lkdtm:READ_BUDDY_AFTER_FREE.sh
1462 13:23:45.508140 lkdtm:SLAB_FREE_DOUBLE.sh
1463 13:23:45.508322 lkdtm:SLAB_FREE_CROSS.sh
1464 13:23:45.508500 lkdtm:SLAB_FREE_PAGE.sh
1465 13:23:45.508674 lkdtm:SOFTLOCKUP.sh
1466 13:23:45.508844 lkdtm:HARDLOCKUP.sh
1467 13:23:45.508971 lkdtm:SPINLOCKUP.sh
1468 13:23:45.509078 lkdtm:HUNG_TASK.sh
1469 13:23:45.509183 lkdtm:EXEC_DATA.sh
1470 13:23:45.509289 lkdtm:EXEC_STACK.sh
1471 13:23:45.509393 lkdtm:EXEC_KMALLOC.sh
1472 13:23:45.509497 lkdtm:EXEC_VMALLOC.sh
1473 13:23:45.509601 lkdtm:EXEC_RODATA.sh
1474 13:23:45.509704 lkdtm:EXEC_USERSPACE.sh
1475 13:23:45.509809 lkdtm:EXEC_NULL.sh
1476 13:23:45.510267 lkdtm:ACCESS_USERSPACE.sh
1477 13:23:45.510384 lkdtm:ACCESS_NULL.sh
1478 13:23:45.550385 lkdtm:WRITE_RO.sh
1479 13:23:45.550637 lkdtm:WRITE_RO_AFTER_INIT.sh
1480 13:23:45.550864 lkdtm:WRITE_KERN.sh
1481 13:23:45.551071 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1482 13:23:45.551267 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1483 13:23:45.551458 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1484 13:23:45.551645 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1485 13:23:45.552058 lkdtm:REFCOUNT_DEC_ZERO.sh
1486 13:23:45.552441 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1487 13:23:45.552804 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1488 13:23:45.553263 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1489 13:23:45.553655 lkdtm:REFCOUNT_INC_ZERO.sh
1490 13:23:45.554023 lkdtm:REFCOUNT_ADD_ZERO.sh
1491 13:23:45.554383 lkdtm:REFCOUNT_INC_SATURATED.sh
1492 13:23:45.555098 lkdtm:REFCOUNT_DEC_SATURATED.sh
1493 13:23:45.593825 lkdtm:REFCOUNT_ADD_SATURATED.sh
1494 13:23:45.594297 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1495 13:23:45.594759 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1496 13:23:45.595256 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1497 13:23:45.595675 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1498 13:23:45.596121 lkdtm:REFCOUNT_TIMING.sh
1499 13:23:45.596470 lkdtm:ATOMIC_TIMING.sh
1500 13:23:45.596935 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1501 13:23:45.597238 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1502 13:23:45.597527 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1503 13:23:45.597812 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1504 13:23:45.598094 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1505 13:23:45.598371 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1506 13:23:45.599043 lkdtm:USERCOPY_STACK_BEYOND.sh
1507 13:23:45.599376 lkdtm:USERCOPY_KERNEL.sh
1508 13:23:45.614730 lkdtm:STACKLEAK_ERASING.sh
1509 13:23:45.615178 lkdtm:CFI_FORWARD_PROTO.sh
1510 13:23:45.618008 ===========End Tests to run ===============
1511 13:23:45.618447 shardfile-lkdtm pass
1512 13:23:48.366891 <12>[ 93.152407] kselftest: Running tests in lkdtm
1513 13:23:48.415736 TAP version 13
1514 13:23:48.463730 1..70
1515 13:23:48.511760 # selftests: lkdtm: PANIC.sh
1516 13:23:49.550988 # Skipping PANIC: crashes entire system
1517 13:23:49.582889 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1518 13:23:49.614963 # selftests: lkdtm: BUG.sh
1519 13:23:50.135374 <6>[ 94.895185] lkdtm: Performing direct entry BUG
1520 13:23:50.135943 <4>[ 94.900226] ------------[ cut here ]------------
1521 13:23:50.136298 <2>[ 94.905145] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1522 13:23:50.136615 <0>[ 94.910956] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1523 13:23:50.137275 <4>[ 94.918031] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1524 13:23:50.138894 <4>[ 94.929817] CPU: 5 PID: 711 Comm: cat Tainted: G W 5.10.221-cip50 #1
1525 13:23:50.178796 <4>[ 94.937755] Hardware name: ARM Juno development board (r0) (DT)
1526 13:23:50.179303 <4>[ 94.943956] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1527 13:23:50.179633 <4>[ 94.950252] pc : lkdtm_BUG+0x8/0x10
1528 13:23:50.180394 <4>[ 94.954017] lr : lkdtm_do_action+0x24/0x40
1529 13:23:50.180735 <4>[ 94.958385] sp : ffff800014663d10
1530 13:23:50.181031 <4>[ 94.961971] x29: ffff800014663d10 x28: ffff000807ce9880
1531 13:23:50.181324 <4>[ 94.967575] x27: 0000000000000000 x26: 0000000000000000
1532 13:23:50.181606 <4>[ 94.973178] x25: ffff8000114dae30 x24: ffff800014663e20
1533 13:23:50.222296 <4>[ 94.978780] x23: 0000000000000004 x22: ffff000806882000
1534 13:23:50.222744 <4>[ 94.984382] x21: ffff8000119efd50 x20: 0000000000000001
1535 13:23:50.223076 <4>[ 94.989985] x19: ffff8000114dae50 x18: 0000000000000006
1536 13:23:50.223388 <4>[ 94.995586] x17: 0000000000000100 x16: 0000000000000000
1537 13:23:50.223684 <4>[ 95.001188] x15: ffff800014663870 x14: 0000000000000028
1538 13:23:50.224370 <4>[ 95.006790] x13: 0000000000000003 x12: ffff8000129ebb50
1539 13:23:50.224694 <4>[ 95.012392] x11: 0000000000000018 x10: ffff8000125fbfa8
1540 13:23:50.225582 <4>[ 95.017994] x9 : ffff800010a05e84 x8 : 00000000ffffefff
1541 13:23:50.265674 <4>[ 95.023596] x7 : ffff8000125fbfa8 x6 : ffff800012575000
1542 13:23:50.266121 <4>[ 95.029198] x5 : ffff800012575c88 x4 : ffff00097efb2c68
1543 13:23:50.266456 <4>[ 95.034800] x3 : 0000000000000000 x2 : 0000000000000000
1544 13:23:50.266766 <4>[ 95.040401] x1 : ffff000807ce9880 x0 : ffff800010a06510
1545 13:23:50.267064 <4>[ 95.046003] Call trace:
1546 13:23:50.267346 <4>[ 95.048724] lkdtm_BUG+0x8/0x10
1547 13:23:50.268029 <4>[ 95.052140] direct_entry+0xc8/0x130
1548 13:23:50.268353 <4>[ 95.055993] full_proxy_write+0x68/0xbc
1549 13:23:50.268638 <4>[ 95.060106] vfs_write+0xec/0x220
1550 13:23:50.269003 <4>[ 95.063695] ksys_write+0x78/0x110
1551 13:23:50.309082 <4>[ 95.067371] __arm64_sys_write+0x24/0x30
1552 13:23:50.309555 <4>[ 95.071574] el0_svc_common.constprop.0+0x84/0x1e0
1553 13:23:50.309975 <4>[ 95.076643] do_el0_svc+0x2c/0xa4
1554 13:23:50.310308 <4>[ 95.080234] el0_svc+0x20/0x30
1555 13:23:50.310610 <4>[ 95.083564] el0_sync_handler+0xe8/0x114
1556 13:23:50.310902 <4>[ 95.087762] el0_sync+0x180/0x1c0
1557 13:23:50.311185 <0>[ 95.091357] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1558 13:23:50.311888 <4>[ 95.097735] ---[ end trace 5dcd942d6b56f41f ]---
1559 13:23:50.312245 <6>[ 95.102631] note: cat[711] exited with preempt_count 1
1560 13:23:50.352363 <3>[ 95.108047] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1561 13:23:50.352819 <3>[ 95.117207] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 711, name: cat
1562 13:23:50.353161 <4>[ 95.125145] INFO: lockdep is turned off.
1563 13:23:50.353476 <4>[ 95.129342] irq event stamp: 1926
1564 13:23:50.353775 <4>[ 95.132936] hardirqs last enabled at (1925): [<ffff80001012c83c>] console_unlock+0x62c/0x664
1565 13:23:50.354453 <4>[ 95.141750] hardirqs last disabled at (1926): [<ffff80001122f274>] el1_dbg+0x24/0x50
1566 13:23:50.395725 <4>[ 95.149780] softirqs last enabled at (1922): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
1567 13:23:50.396202 <4>[ 95.158422] softirqs last disabled at (1917): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
1568 13:23:50.396550 <4>[ 95.167236] CPU: 5 PID: 711 Comm: cat Tainted: G D W 5.10.221-cip50 #1
1569 13:23:50.396869 <4>[ 95.175175] Hardware name: ARM Juno development board (r0) (DT)
1570 13:23:50.397169 <4>[ 95.181373] Call trace:
1571 13:23:50.397845 <4>[ 95.184093] dump_backtrace+0x0/0x200
1572 13:23:50.398181 <4>[ 95.188032] show_stack+0x20/0x2c
1573 13:23:50.398482 <4>[ 95.191623] dump_stack+0x108/0x154
1574 13:23:50.399163 <4>[ 95.195389] ___might_sleep+0x144/0x214
1575 13:23:50.439138 <4>[ 95.199502] __might_sleep+0x5c/0x9c
1576 13:23:50.439592 <4>[ 95.203355] exit_signals+0x34/0x240
1577 13:23:50.440063 <4>[ 95.207207] do_exit+0xd0/0xb04
1578 13:23:50.440472 <4>[ 95.210625] make_task_dead+0x5c/0x90
1579 13:23:50.440865 <4>[ 95.214563] die+0x244/0x28c
1580 13:23:50.441246 <4>[ 95.217718] bug_handler+0x58/0x80
1581 13:23:50.441620 <4>[ 95.221396] call_break_hook+0x70/0x84
1582 13:23:50.442009 <4>[ 95.225422] brk_handler+0x24/0x64
1583 13:23:50.442388 <4>[ 95.229102] do_debug_exception+0xd0/0x150
1584 13:23:50.442754 <4>[ 95.233477] el1_dbg+0x34/0x50
1585 13:23:50.443473 <4>[ 95.236807] el1_sync_handler+0xc8/0xe4
1586 13:23:50.484120 <4>[ 95.240920] el1_sync+0x88/0x140
1587 13:23:50.484600 <4>[ 95.244426] lkdtm_BUG+0x8/0x10
1588 13:23:50.485035 <4>[ 95.247843] direct_entry+0xc8/0x130
1589 13:23:50.485442 <4>[ 95.251695] full_proxy_write+0x68/0xbc
1590 13:23:50.485838 <4>[ 95.255809] vfs_write+0xec/0x220
1591 13:23:50.486219 <4>[ 95.259400] ksys_write+0x78/0x110
1592 13:23:50.486591 <4>[ 95.263078] __arm64_sys_write+0x24/0x30
1593 13:23:50.487367 <4>[ 95.267280] el0_svc_common.constprop.0+0x84/0x1e0
1594 13:23:50.487753 <4>[ 95.272351] do_el0_svc+0x2c/0xa4
1595 13:23:50.488250 <4>[ 95.275943] el0_svc+0x20/0x30
1596 13:23:50.488602 <4>[ 95.279274] el0_sync_handler+0xe8/0x114
1597 13:23:50.489008 <4>[ 95.283474] el0_sync+0x180/0x1c0
1598 13:23:50.527224 <4>[ 95.288544] ------------[ cut here ]------------
1599 13:23:50.527516 <4>[ 95.293468] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
1600 13:23:50.527789 <4>[ 95.302544] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1601 13:23:50.527984 <4>[ 95.314332] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G D W 5.10.221-cip50 #1
1602 13:23:50.530361 <4>[ 95.322621] Hardware name: ARM Juno development board (r0) (DT)
1603 13:23:50.570615 <4>[ 95.328829] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1604 13:23:50.570903 <4>[ 95.335124] pc : rcu_eqs_enter.constprop.0+0xfc/0x14c
1605 13:23:50.571101 <4>[ 95.340462] lr : rcu_idle_enter+0x24/0xec
1606 13:23:50.571273 <4>[ 95.344746] sp : ffff80001364be90
1607 13:23:50.571703 <4>[ 95.348336] x29: ffff80001364be90 x28: 0000000000000000
1608 13:23:50.571908 <4>[ 95.353952] x27: 0000000000000000 x26: 0000000000000001
1609 13:23:50.572061 <4>[ 95.359570] x25: 0000000000000001 x24: 000000162fa36764
1610 13:23:50.572206 <4>[ 95.365177] x23: 0000000000000001 x22: ffff00080709d080
1611 13:23:50.614157 <4>[ 95.370779] x21: 0000000000000001 x20: ffff800011dc3400
1612 13:23:50.614430 <4>[ 95.376387] x19: ffff00097efc8400 x18: ffff00097efcbbf0
1613 13:23:50.614622 <4>[ 95.381991] x17: 0000000000000100 x16: 0000000000000000
1614 13:23:50.614791 <4>[ 95.387597] x15: ffff8000146633c0 x14: ffff80009466357a
1615 13:23:50.615249 <4>[ 95.393201] x13: 000000448002e79c x12: 00000000000007e1
1616 13:23:50.615430 <4>[ 95.398805] x11: 071c71c71c71c71c x10: 00000000000007e1
1617 13:23:50.615588 <4>[ 95.404412] x9 : ffff800010e3ca3c x8 : 0000000000000513
1618 13:23:50.617368 <4>[ 95.410015] x7 : ffff00097efc654c x6 : 00000001cc549a4d
1619 13:23:50.657560 <4>[ 95.415619] x5 : 00ffffffffffffff x4 : 0000000000000015
1620 13:23:50.657795 <4>[ 95.421222] x3 : 000000000458614c x2 : 0000000000000004
1621 13:23:50.657974 <4>[ 95.426825] x1 : 4000000000000002 x0 : 4000000000000000
1622 13:23:50.658136 <4>[ 95.432428] Call trace:
1623 13:23:50.658291 <4>[ 95.435155] rcu_eqs_enter.constprop.0+0xfc/0x14c
1624 13:23:50.658442 <4>[ 95.440139] rcu_idle_enter+0x24/0xec
1625 13:23:50.658587 <4>[ 95.444080] cpuidle_enter_state+0x23c/0x320
1626 13:23:50.658730 <4>[ 95.448626] cpuidle_enter+0x40/0x60
1627 13:23:50.658872 <4>[ 95.452479] do_idle+0x240/0x2d0
1628 13:23:50.660721 <4>[ 95.455983] cpu_startup_entry+0x2c/0x6c
1629 13:23:50.701124 <4>[ 95.460184] secondary_start_kernel+0x14c/0x19c
1630 13:23:50.701618 <4>[ 95.464991] irq event stamp: 231638
1631 13:23:50.702072 <4>[ 95.468760] hardirqs last enabled at (231637): [<ffff80001017bebc>] tick_nohz_idle_exit+0x78/0x1a0
1632 13:23:50.702487 <4>[ 95.478102] hardirqs last disabled at (231638): [<ffff800011237378>] __schedule+0x6a8/0x920
1633 13:23:50.702886 <4>[ 95.486747] softirqs last enabled at (231634): [<ffff8000100a663c>] _local_bh_enable+0x2c/0x50
1634 13:23:50.704356 <4>[ 95.495737] softirqs last disabled at (231633): [<ffff8000100a6b8c>] irq_enter_rcu+0x7c/0xa0
1635 13:23:50.744719 <4>[ 95.504462] ---[ end trace 5dcd942d6b56f420 ]---
1636 13:23:50.745230 # Segmentation fault
1637 13:23:50.745575 # [ 94.895185] lkdtm: Performing direct entry BUG
1638 13:23:50.745890 # [ 94.900226] ------------[ cut here ]------------
1639 13:23:50.746191 # [ 94.905145] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1640 13:23:50.746483 # [ 94.910956] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1641 13:23:50.746771 # [ 94.918031] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1642 13:23:50.787771 # [ 94.929817] CPU: 5 PID: 711 Comm: cat Tainted: G W 5.10.221-cip50 #1
1643 13:23:50.788288 # [ 94.937755] Hardware name: ARM Juno development board (r0) (DT)
1644 13:23:50.788632 # [ 94.943956] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1645 13:23:50.789023 # [ 94.950252] pc : lkdtm_BUG+0x8/0x10
1646 13:23:50.789335 # [ 94.954017] lr : lkdtm_do_action+0x24/0x40
1647 13:23:50.789632 # [ 94.958385] sp : ffff800014663d10
1648 13:23:50.789989 # [ 94.961971] x29: ffff800014663d10 x28: ffff000807ce9880
1649 13:23:50.790286 # [ 94.967575] x27: 0000000000000000 x26: 0000000000000000
1650 13:23:50.830895 # [ 94.973178] x25: ffff8000114dae30 x24: ffff800014663e20
1651 13:23:50.831367 # [ 94.978780] x23: 0000000000000004 x22: ffff000806882000
1652 13:23:50.831726 # [ 94.984382] x21: ffff8000119efd50 x20: 0000000000000001
1653 13:23:50.832118 # [ 94.989985] x19: ffff8000114dae50 x18: 0000000000000006
1654 13:23:50.832427 # [ 94.995586] x17: 0000000000000100 x16: 0000000000000000
1655 13:23:50.832728 # [ 95.001188] x15: ffff800014663870 x14: 0000000000000028
1656 13:23:50.833018 # [ 95.006790] x13: 0000000000000003 x12: ffff8000129ebb50
1657 13:23:50.833674 # [ 95.012392] x11: 0000000000000018 x10: ffff8000125fbfa8
1658 13:23:50.873774 # [ 95.017994] x9 : ffff800010a05e84 x8 : 00000000ffffefff
1659 13:23:50.874160 # [ 95.023596] x7 : ffff8000125fbfa8 x6 : ffff800012575000
1660 13:23:50.874516 # [ 95.029198] x5 : ffff800012575c88 x4 : ffff00097efb2c68
1661 13:23:50.874737 # [ 95.034800] x3 : 0000000000000000 x2 : 0000000000000000
1662 13:23:50.875156 # [ 95.040401] x1 : ffff000807ce9880 x0 : ffff800010a06510
1663 13:23:50.875321 # [ 95.046003] Call trace:
1664 13:23:50.875458 # [ 95.048724] lkdtm_BUG+0x8/0x10
1665 13:23:50.875601 # [ 95.052140] direct_entry+0xc8/0x130
1666 13:23:50.875728 # [ 95.055993] full_proxy_write+0x68/0xbc
1667 13:23:50.876898 # [ 95.060106] vfs_write+0xec/0x220
1668 13:23:50.917003 # [ 95.063695] ksys_write+0x78/0x110
1669 13:23:50.917361 # [ 95.067371] __arm64_sys_write+0x24/0x30
1670 13:23:50.917632 # [ 95.071574] el0_svc_common.constprop.0+0x84/0x1e0
1671 13:23:50.917855 # [ 95.076643] do_el0_svc+0x2c/0xa4
1672 13:23:50.918069 # [ 95.080234] el0_svc+0x20/0x30
1673 13:23:50.918271 # [ 95.083564] el0_sync_handler+0xe8/0x114
1674 13:23:50.918460 # [ 95.087762] el0_sync+0x180/0x1c0
1675 13:23:50.918698 # [ 95.091357] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1676 13:23:50.918870 # [ 95.097735] ---[ end trace 5dcd942d6b56f41f ]---
1677 13:23:50.920052 # [ 95.102631] note: cat[711] exited with preempt_count 1
1678 13:23:50.960185 # [ 95.108047] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1679 13:23:50.960467 # [ 95.117207] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 711, name: cat
1680 13:23:50.960715 # [ 95.125145] INFO: lockdep is turned off.
1681 13:23:50.960935 # [ 95.129342] irq event stamp: 1926
1682 13:23:50.961140 # [ 95.132936] hardirqs last enabled at (1925): [<ffff80001012c83c>] console_unlock+0x62c/0x664
1683 13:23:50.961340 # [ 95.141750] hardirqs last disabled at (1926): [<ffff80001122f274>] el1_dbg+0x24/0x50
1684 13:23:51.003601 # [ 95.149780] softirqs last enabled at (1922): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
1685 13:23:51.004127 # [ 95.158422] softirqs last disabled at (1917): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
1686 13:23:51.004573 # [ 95.167236] CPU: 5 PID: 711 Comm: cat Tainted: G D W 5.10.221-cip50 #1
1687 13:23:51.005364 # [ 95.175175] Hardware name: ARM Juno development board (r0) (DT)
1688 13:23:51.005731 # [ 95.181373] Call trace:
1689 13:23:51.006127 # [ 95.184093] dump_backtrace+0x0/0x200
1690 13:23:51.006509 # [ 95.188032] show_stack+0x20/0x2c
1691 13:23:51.006988 # [ 95.191623] dump_stack+0x108/0x154
1692 13:23:51.046778 # <6>[ 95.802988] lkdtm: Performing direct entry WARNING
1693 13:23:51.047236 [ 95.195389] ___might_sleep+0<4>[ 95.810241] ------------[ cut here ]------------
1694 13:23:51.047671 x144/0x214
1695 13:23:51.048110 # [ 95.199502] __<4>[ 95.817764] WARNING: CPU: 4 PID: 750 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1696 13:23:51.048869 might_sleep+0x5c/0x9c
1697 13:23:51.049230 # [ 95.<4>[ 95.829235] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1698 13:23:51.089949 203355] exit_signals+0x34/0x240<4>[ 95.843689] CPU: 4 PID: 750 Comm: cat Tainted: G D W 5.10.221-cip50 #1
1699 13:23:51.090426
1700 13:23:51.091235 # [ 95.207207] do_exit+0xd0<4>[ 95.854389] Hardware name: ARM Juno development board (r0) (DT)
1701 13:23:51.091610 /0xb04
1702 13:23:51.092042 # [ 95.210625] make_t<4>[ 95.863358] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1703 13:23:51.092436 ask_dead+0x5c/0x90
1704 13:23:51.092814 # [ 95.214<4>[ 95.872411] pc : lkdtm_WARNING+0x28/0x34
1705 13:23:51.093197 563] die+0x244/0x28c
1706 13:23:51.093573 # [ 95.<4>[ 95.879374] lr : lkdtm_do_action+0x24/0x40
1707 13:23:51.093941 217718] bug_handler+0x58/0x80
1708 13:23:51.094407 <4>[ 95.886506] sp : ffff8000146e3d10
1709 13:23:51.133113 # [ 95.221396] call_break_hoo<4>[ 95.892861] x29: ffff8000146e3d10 x28: ffff00080080c980
1710 13:23:51.133580 k+0x70/0x84
1711 13:23:51.134401 # [ 95.225422] b<4>[ 95.901216] x27: 0000000000000000 x26: 0000000000000000
1712 13:23:51.134782 rk_handler+0x24/0x64
1713 13:23:51.135191 # [ 95.2<4>[ 95.909572] x25: ffff8000114dae30 x24: ffff8000146e3e20
1714 13:23:51.135584 29102] do_debug_exception+0xd0/<4>[ 95.917928] x23: 0000000000000008 x22: ffff000803110000
1715 13:23:51.136018 0x150
1716 13:23:51.136523 # [ 95.233477] el1_dbg<4>[ 95.926284] x21: ffff8000119efd58 x20: 0000000000000002
1717 13:23:51.136881 +0x34/0x50
1718 13:23:51.176304 # [ 95.236807] el<4>[ 95.934639] x19: ffff8000114dae60 x18: 0000000000000006
1719 13:23:51.176781 1_sync_handler+0xc8/0xe4
1720 13:23:51.177616 # [ <4>[ 95.942994] x17: 0000000000000100 x16: 0000000000000000
1721 13:23:51.177993 95.240920] el1_sync+0x88/0x140
<4>[ 95.951350] x15: ffff8000146e3870 x14: ffff8000946e3a2a
1722 13:23:51.178404
1723 13:23:51.178796 # [ 95.244426] lkdtm_BUG+0x8/<4>[ 95.959707] x13: ffff8000146e3a32 x12: 0000000000000000
1724 13:23:51.179177 0x10
1725 13:23:51.179565 # [ 95.247843] direct_en<4>[ 95.968150] x11: 0000000000000038 x10: ffff8000125fbfa8
1726 13:23:51.180099 try+0xc8/0x130
1727 13:23:51.219458 # [ 95.251695] <4>[ 95.976594] x9 : ffff800010a05e84 x8 : 00000000ffffefff
1728 13:23:51.219944 full_proxy_write+0x68/0xbc
1729 13:23:51.220760 # [ <4>[ 95.985039] x7 : ffff8000125fbfa8 x6 : ffff800012575000
1730 13:23:51.221137 95.255809] vfs_write+0xec/0x22<4>[ 95.993480] x5 : ffff800012575c88 x4 : ffff00097ef90c68
1731 13:23:51.221540 0
1732 13:23:51.221929 # [ 95.259400] ksys_write+0<4>[ 96.001923] x3 : 0000000000000000 x2 : 0000000000000000
1733 13:23:51.222309 x78/0x110
1734 13:23:51.222691 # [ 95.263078] __ar<4>[ 96.010367] x1 : ffff8000134b9000 x0 : 0000000000000001
1735 13:23:51.223161 m64_sys_write+0x24/0x30
1736 13:23:51.223507 # [ 9<4>[ 96.018810] Call trace:
1737 13:23:51.262937 5.267280] el0_svc_common.constpr<4>[ 96.024302] lkdtm_WARNING+0x28/0x34
1738 13:23:51.263391 op.0+0x84/0x1e0
1739 13:23:51.263861 # [ 95.272351]<4>[ 96.031003] direct_entry+0xc8/0x130
1740 13:23:51.264268 do_el0_svc+0x2c/0xa4
1741 13:23:51.264659 <4>[ 96.037707] full_proxy_write+0x68/0xbc
1742 13:23:51.265042 # [ 95.275943] el0_svc+0x20/0x<4>[ 96.043889] vfs_write+0xec/0x220
1743 13:23:51.265421 30
1744 13:23:51.265804 <4>[ 96.050344] ksys_write+0x78/0x110
1745 13:23:51.266174 # [ 95.279274] el0_sync_handle<4>[ 96.054351] __arm64_sys_write+0x24/0x30
1746 13:23:51.266536 r+0xe8/0x114
1747 13:23:51.266990 <4>[ 96.061421] el0_svc_common.constprop.0+0x84/0x1e0
1748 13:23:51.305900 # [ 95.283474] el0_sync+0x180/<4>[ 96.067687] do_el0_svc+0x2c/0xa4
1749 13:23:51.306352 0x1c0
1750 13:23:51.306787 <4>[ 96.074130] el0_svc+0x20/0x30
1751 13:23:51.307187 # [ 95.288544] ------------[ cu<4>[ 96.078049] el0_sync_handler+0xe8/0x114
1752 13:23:51.307571 t here ]------------<4>[ 96.085098] el0_sync+0x180/0x1c0
1753 13:23:51.307996
1754 13:23:51.308375 <4>[ 96.090408] irq event stamp: 0
1755 13:23:51.308766 # [ 95.293468] WARNING: CPU: 5 <4>[ 96.093897] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1756 13:23:51.349056 PID: 0 at kernel/rcu/tree.c:625 r<4>[ 96.103314] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1757 13:23:51.349538 cu_eqs_enter.constprop.0+0xfc/0x1<4>[ 96.114628] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1758 13:23:51.349888 4c
1759 13:23:51.350207 # [ 95.302544] Modules lin<4>[ 96.125939] softirqs last disabled at (0): [<0000000000000000>] 0x0
1760 13:23:51.350515 ked in: cfg80211 rfkill fuse dm_m<4>[ 96.135250] ---[ end trace 5dcd942d6b56f421 ]---
1761 13:23:51.350855 od ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1762 13:23:51.392095 # [ 95.314332] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G D W 5.10.221-cip50 #1
1763 13:23:51.392643 # [ 95.322621] Hardware name: ARM Juno development board (r0) (DT)
1764 13:23:51.393367 # [ 95.328829] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1765 13:23:51.393720 # [ 95.335124] pc : rcu_eqs_enter.constprop.0+0xfc/0x14c
1766 13:23:51.394033 # [ 95.340462] lr : rcu_idle_enter+0x24/0xec
1767 13:23:51.394367 # [ 95.344746] sp : ffff80001364be90
1768 13:23:51.394771 # [ 95.348336] x29: ffff80001364be90 x28: 0000000000000000
1769 13:23:51.395592 # [ 95.353952] x27: 0000000000000000 x26: 0000000000000001
1770 13:23:51.435422 # [ 95.359570] x25: 0000000000000001 x24: 000000162fa36764
1771 13:23:51.436013 # BUG: saw 'kernel BUG at': ok
1772 13:23:51.436755 ok 2 selftests: lkdtm: BUG.sh
1773 13:23:51.437124 # selftests: lkdtm: WARNING.sh
1774 13:23:51.437449 # [ 95.802988] lkdtm: Performing direct entry WARNING
1775 13:23:51.437761 # [ 95.810241] ------------[ cut here ]------------
1776 13:23:51.438056 # [ 95.817764] WARNING: CPU: 4 PID: 750 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1777 13:23:51.438778 # [ 95.829235] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1778 13:23:51.478579 # [ 95.843689] CPU: 4 PID: 750 Comm: cat Tainted: G D W 5.10.221-cip50 #1
1779 13:23:51.479062 # [ 95.854389] Hardware name: ARM Juno development board (r0) (DT)
1780 13:23:51.479407 # [ 95.863358] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1781 13:23:51.479725 # [ 95.872411] pc : lkdtm_WARNING+0x28/0x34
1782 13:23:51.480071 # [ 95.879374] lr : lkdtm_do_action+0x24/0x40
1783 13:23:51.480495 # [ 95.886506] sp : ffff8000146e3d10
1784 13:23:51.480807 # [ 95.892861] x29: ffff8000146e3d10 x28: ffff00080080c980
1785 13:23:51.481836 # [ 95.901216] x27: 0000000000000000 x26: 0000000000000000
1786 13:23:51.521721 # [ 95.909572] x25: ffff8000114dae30 x24: ffff8000146e3e20
1787 13:23:51.522186 # [ 95.917928] x23: 0000000000000008 x22: ffff000803110000
1788 13:23:51.522531 # [ 95.926284] x21: ffff8000119efd58 x20: 0000000000000002
1789 13:23:51.522846 # [ 95.934639] x19: ffff8000114dae60 x18: 0000000000000006
1790 13:23:51.523141 # [ 95.942994] x17: 0000000000000100 x16: 0000000000000000
1791 13:23:51.523433 # [ 95.951350] x15: ffff8000146e3870 x14: ffff8000946e3a2a
1792 13:23:51.523722 # [ 95.959707] x13: ffff8000146e3a32 x12: 0000000000000000
1793 13:23:51.524892 # [ 95.968150] x11: 0000000000000038 x10: ffff8000125fbfa8
1794 13:23:51.564889 # [ 95.976594] x9 : ffff800010a05e84 x8 : 00000000ffffefff
1795 13:23:51.565353 # [ 95.985039] x7 : ffff8000125fbfa8 x6 : ffff800012575000
1796 13:23:51.565690 # [ 95.993480] x5 : ffff800012575c88 x4 : ffff00097ef90c68
1797 13:23:51.566006 # [ 96.001923] x3 : 0000000000000000 x2 : 0000000000000000
1798 13:23:51.566308 # [ 96.010367] x1 : ffff8000134b9000 x0 : 0000000000000001
1799 13:23:51.566598 # [ 96.018810] Call trace:
1800 13:23:51.566878 # [ 96.024302] lkdtm_WARNING+0x28/0x34
1801 13:23:51.567156 # [ 96.031003] direct_entry+0xc8/0x130
1802 13:23:51.567430 # [ 96.037707] full_proxy_write+0x68/0xbc
1803 13:23:51.568100 # [ 96.043889] vfs_write+0xec/0x220
1804 13:23:51.608046 # [ 96.050344] ksys_write+0x78/0x110
1805 13:23:51.608601 # [ 96.054351] __arm64_sys_write+0x24/0x30
1806 13:23:51.609077 # [ 96.061421] el0_svc_common.constprop.0+0x84/0x1e0
1807 13:23:51.609492 # [ 96.067687] do_el0_svc+0x2c/0xa4
1808 13:23:51.610095 # [ 96.074130] el0_svc+0x20/0x30
1809 13:23:51.610553 # [ 96.078049] el0_sync_handler+0xe8/0x114
1810 13:23:51.611233 # [ 96.085098] el0_sync+0x180/0x1c0
1811 13:23:51.611624 # [ 96.090408] irq event stamp: 0
1812 13:23:51.612191 # [ 96.093897] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1813 13:23:51.649929 # [ 96.103314] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1814 13:23:51.650252 # [ 96.114628] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1815 13:23:51.650436 # [ 96.125939] softirqs last disabled at (0): [<0000000000000000>] 0x0
1816 13:23:51.650598 # [ 96.135250] ---[ end trace 5dcd942d6b56f421 ]---
1817 13:23:51.650751 # WARNING: saw 'WARNING:': ok
1818 13:23:51.650897 ok 3 selftests: lkdtm: WARNING.sh
1819 13:23:51.653087 # selftests: lkdtm: WARNING_MESSAGE.sh
1820 13:23:51.799017 <6>[ 96.560328] lkdtm: Performing direct entry WARNING_MESSAGE
1821 13:23:51.799521 <4>[ 96.566147] ------------[ cut here ]------------
1822 13:23:51.799896 <4>[ 96.571096] Warning message trigger count: 2
1823 13:23:51.800219 <4>[ 96.575795] WARNING: CPU: 0 PID: 786 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1824 13:23:51.800528 <4>[ 96.585213] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1825 13:23:51.842416 <4>[ 96.597001] CPU: 0 PID: 786 Comm: cat Tainted: G D W 5.10.221-cip50 #1
1826 13:23:51.842877 <4>[ 96.604938] Hardware name: ARM Juno development board (r0) (DT)
1827 13:23:51.843220 <4>[ 96.611139] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1828 13:23:51.843540 <4>[ 96.617430] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1829 13:23:51.843886 <4>[ 96.622325] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1830 13:23:51.844187 <4>[ 96.627216] sp : ffff800014763d00
1831 13:23:51.844474 <4>[ 96.630802] x29: ffff800014763d00 x28: ffff000800bbc980
1832 13:23:51.844754 <4>[ 96.636405] x27: 0000000000000000 x26: 0000000000000000
1833 13:23:51.885772 <4>[ 96.642007] x25: ffff8000114dae30 x24: ffff800014763e20
1834 13:23:51.886221 <4>[ 96.647610] x23: 0000000000000010 x22: ffff0008056ed000
1835 13:23:51.886565 <4>[ 96.653212] x21: ffff8000119efd60 x20: 0000000000000003
1836 13:23:51.886878 <4>[ 96.658815] x19: ffff8000114dae70 x18: 0000000000000006
1837 13:23:51.887176 <4>[ 96.664417] x17: 0000000000000100 x16: 0000000000000000
1838 13:23:51.887464 <4>[ 96.670018] x15: ffff800014763810 x14: ffff8000947639ca
1839 13:23:51.887755 <4>[ 96.675621] x13: ffff8000147639d2 x12: 0000000000000000
1840 13:23:51.889068 <4>[ 96.681223] x11: 0000000000000038 x10: ffff8000125fbfa8
1841 13:23:51.929218 <4>[ 96.686825] x9 : ffff80001012b728 x8 : 00000000ffffefff
1842 13:23:51.929670 <4>[ 96.692427] x7 : ffff8000125fbfa8 x6 : ffff800012575000
1843 13:23:51.930014 <4>[ 96.698029] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1844 13:23:51.930328 <4>[ 96.703631] x3 : 0000000000000000 x2 : 0000000000000000
1845 13:23:51.930627 <4>[ 96.709233] x1 : 0000000000000000 x0 : ffff000800bbc980
1846 13:23:51.930918 <4>[ 96.714835] Call trace:
1847 13:23:51.931209 <4>[ 96.717556] lkdtm_WARNING_MESSAGE+0x30/0x40
1848 13:23:51.931493 <4>[ 96.722104] lkdtm_do_action+0x24/0x40
1849 13:23:51.931815 <4>[ 96.726129] direct_entry+0xc8/0x130
1850 13:23:51.932554 <4>[ 96.729982] full_proxy_write+0x68/0xbc
1851 13:23:51.972586 <4>[ 96.734095] vfs_write+0xec/0x220
1852 13:23:51.973025 <4>[ 96.737684] ksys_write+0x78/0x110
1853 13:23:51.973361 <4>[ 96.741361] __arm64_sys_write+0x24/0x30
1854 13:23:51.973679 <4>[ 96.745564] el0_svc_common.constprop.0+0x84/0x1e0
1855 13:23:51.973978 <4>[ 96.750634] do_el0_svc+0x2c/0xa4
1856 13:23:51.974272 <4>[ 96.754226] el0_svc+0x20/0x30
1857 13:23:51.974560 <4>[ 96.757555] el0_sync_handler+0xe8/0x114
1858 13:23:51.974841 <4>[ 96.761754] el0_sync+0x180/0x1c0
1859 13:23:51.975119 <4>[ 96.765341] irq event stamp: 0
1860 13:23:51.975767 <4>[ 96.768672] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1861 13:23:52.009959 <4>[ 96.775225] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1862 13:23:52.010551 <4>[ 96.783691] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1863 13:23:52.010923 <4>[ 96.792153] softirqs last disabled at (0): [<0000000000000000>] 0x0
1864 13:23:52.012628 <4>[ 96.798698] ---[ end trace 5dcd942d6b56f422 ]---
1865 13:23:52.109102 # [ 96.560328] lkdtm: Performing direct entry WARNING_MESSAGE
1866 13:23:52.109469 # [ 96.566147] ------------[ cut here ]------------
1867 13:23:52.109734 # [ 96.571096] Warning message trigger count: 2
1868 13:23:52.109999 # [ 96.575795] WARNING: CPU: 0 PID: 786 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1869 13:23:52.110183 # [ 96.585213] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1870 13:23:52.152198 # [ 96.597001] CPU: 0 PID: 786 Comm: cat Tainted: G D W 5.10.221-cip50 #1
1871 13:23:52.152760 # [ 96.604938] Hardware name: ARM Juno development board (r0) (DT)
1872 13:23:52.152975 # [ 96.611139] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1873 13:23:52.153157 # [ 96.617430] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1874 13:23:52.153322 # [ 96.622325] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1875 13:23:52.153478 # [ 96.627216] sp : ffff800014763d00
1876 13:23:52.153632 # [ 96.630802] x29: ffff800014763d00 x28: ffff000800bbc980
1877 13:23:52.153771 # [ 96.636405] x27: 0000000000000000 x26: 0000000000000000
1878 13:23:52.155315 # [ 96.642007] x25: ffff8000114dae30 x24: ffff800014763e20
1879 13:23:52.195396 # [ 96.647610] x23: 0000000000000010 x22: ffff0008056ed000
1880 13:23:52.195692 # [ 96.653212] x21: ffff8000119efd60 x20: 0000000000000003
1881 13:23:52.195919 # [ 96.658815] x19: ffff8000114dae70 x18: 0000000000000006
1882 13:23:52.196096 # [ 96.664417] x17: 0000000000000100 x16: 0000000000000000
1883 13:23:52.196259 # [ 96.670018] x15: ffff800014763810 x14: ffff8000947639ca
1884 13:23:52.196426 # [ 96.675621] x13: ffff8000147639d2 x12: 0000000000000000
1885 13:23:52.196590 # [ 96.681223] x11: 0000000000000038 x10: ffff8000125fbfa8
1886 13:23:52.198542 # [ 96.686825] x9 : ffff80001012b728 x8 : 00000000ffffefff
1887 13:23:52.238531 # [ 96.692427] x7 : ffff8000125fbfa8 x6 : ffff800012575000
1888 13:23:52.238786 # [ 96.698029] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1889 13:23:52.238973 # [ 96.703631] x3 : 0000000000000000 x2 : 0000000000000000
1890 13:23:52.239141 # [ 96.709233] x1 : 0000000000000000 x0 : ffff000800bbc980
1891 13:23:52.239297 # [ 96.714835] Call trace:
1892 13:23:52.239438 # [ 96.717556] lkdtm_WARNING_MESSAGE+0x30/0x40
1893 13:23:52.239535 # [ 96.722104] lkdtm_do_action+0x24/0x40
1894 13:23:52.239630 # [ 96.726129] direct_entry+0xc8/0x130
1895 13:23:52.241663 # [ 96.729982] full_proxy_write+0x68/0xbc
1896 13:23:52.281721 # [ 96.734095] vfs_write+0xec/0x220
1897 13:23:52.281973 # [ 96.737684] ksys_write+0x78/0x110
1898 13:23:52.282156 # [ 96.741361] __arm64_sys_write+0x24/0x30
1899 13:23:52.282325 # [ 96.745564] el0_svc_common.constprop.0+0x84/0x1e0
1900 13:23:52.282483 # [ 96.750634] do_el0_svc+0x2c/0xa4
1901 13:23:52.282633 # [ 96.754226] el0_svc+0x20/0x30
1902 13:23:52.282781 # [ 96.757555] el0_sync_handler+0xe8/0x114
1903 13:23:52.282928 # [ 96.761754] el0_sync+0x180/0x1c0
1904 13:23:52.283070 # [ 96.765341] irq event stamp: 0
1905 13:23:52.283210 # [ 96.768672] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1906 13:23:52.329424 # [ 96.775225] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1907 13:23:52.329690 # [ 96.783691] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
1908 13:23:52.329882 # [ 96.792153] softirqs last disabled at (0): [<0000000000000000>] 0x0
1909 13:23:52.330054 # [ 96.798698] ---[ end trace 5dcd942d6b56f422 ]---
1910 13:23:52.330216 # WARNING_MESSAGE: saw 'message trigger': ok
1911 13:23:52.332549 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1912 13:23:52.332787 # selftests: lkdtm: EXCEPTION.sh
1913 13:23:52.457353 <6>[ 97.218211] lkdtm: Performing direct entry EXCEPTION
1914 13:23:52.457942 <1>[ 97.223621] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1915 13:23:52.458162 <1>[ 97.232785] Mem abort info:
1916 13:23:52.458338 <1>[ 97.236125] ESR = 0x96000044
1917 13:23:52.458496 <1>[ 97.239796] EC = 0x25: DABT (current EL), IL = 32 bits
1918 13:23:52.458651 <1>[ 97.245475] SET = 0, FnV = 0
1919 13:23:52.458795 <1>[ 97.248837] EA = 0, S1PTW = 0
1920 13:23:52.458946 <1>[ 97.252274] Data abort info:
1921 13:23:52.460568 <1>[ 97.255425] ISV = 0, ISS = 0x00000044
1922 13:23:52.500811 <1>[ 97.259554] CM = 0, WnR = 1
1923 13:23:52.501106 <1>[ 97.262812] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887fca000
1924 13:23:52.501311 <1>[ 97.269555] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1925 13:23:52.501490 <0>[ 97.276667] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1926 13:23:52.501659 <4>[ 97.283212] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1927 13:23:52.503952 <4>[ 97.294968] CPU: 1 PID: 819 Comm: cat Tainted: G D W 5.10.221-cip50 #1
1928 13:23:52.544118 <4>[ 97.302901] Hardware name: ARM Juno development board (r0) (DT)
1929 13:23:52.544409 <4>[ 97.309098] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1930 13:23:52.544607 <4>[ 97.315391] pc : lkdtm_EXCEPTION+0x14/0x1c
1931 13:23:52.544782 <4>[ 97.319759] lr : lkdtm_do_action+0x24/0x40
1932 13:23:52.544946 <4>[ 97.324123] sp : ffff800014813d10
1933 13:23:52.545091 <4>[ 97.327704] x29: ffff800014813d10 x28: ffff000806728000
1934 13:23:52.545218 <4>[ 97.333297] x27: 0000000000000000 x26: 0000000000000000
1935 13:23:52.545345 <4>[ 97.338891] x25: ffff8000114dae30 x24: ffff800014813e20
1936 13:23:52.587500 <4>[ 97.344488] x23: 000000000000000a x22: ffff0008035b0000
1937 13:23:52.587746 <4>[ 97.350081] x21: ffff8000119efd70 x20: 0000000000000004
1938 13:23:52.588119 <4>[ 97.355673] x19: ffff8000114dae80 x18: 0000000000000006
1939 13:23:52.588447 <4>[ 97.361265] x17: 0000000000000100 x16: 0000000000000000
1940 13:23:52.588752 <4>[ 97.366857] x15: ffff800014813870 x14: ffff800094813a2a
1941 13:23:52.589049 <4>[ 97.372449] x13: ffff800014813a32 x12: 0000000000000010
1942 13:23:52.589341 <4>[ 97.378041] x11: 0000000000000008 x10: 0000000000001440
1943 13:23:52.590841 <4>[ 97.383633] x9 : ffff800010a05e84 x8 : ffff0008067294a0
1944 13:23:52.631105 <4>[ 97.389225] x7 : 0000000000000000 x6 : ffff800012575000
1945 13:23:52.631554 <4>[ 97.394817] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1946 13:23:52.631947 <4>[ 97.400409] x3 : 0000000000000000 x2 : 0000000000000000
1947 13:23:52.632279 <4>[ 97.406001] x1 : ffff000806728000 x0 : 0000000000000000
1948 13:23:52.632588 <4>[ 97.411592] Call trace:
1949 13:23:52.632885 <4>[ 97.414308] lkdtm_EXCEPTION+0x14/0x1c
1950 13:23:52.633175 <4>[ 97.418328] direct_entry+0xc8/0x130
1951 13:23:52.633460 <4>[ 97.422174] full_proxy_write+0x68/0xbc
1952 13:23:52.633745 <4>[ 97.426281] vfs_write+0xec/0x220
1953 13:23:52.634432 <4>[ 97.429864] ksys_write+0x78/0x110
1954 13:23:52.679131 <4>[ 97.433535] __arm64_sys_write+0x24/0x30
1955 13:23:52.679534 <4>[ 97.437730] el0_svc_common.constprop.0+0x84/0x1e0
1956 13:23:52.679873 <4>[ 97.442793] do_el0_svc+0x2c/0xa4
1957 13:23:52.680349 <4>[ 97.446378] el0_svc+0x20/0x30
1958 13:23:52.680547 <4>[ 97.449701] el0_sync_handler+0xe8/0x114
1959 13:23:52.680744 <4>[ 97.453894] el0_sync+0x180/0x1c0
1960 13:23:52.680915 <0>[ 97.457481] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1961 13:23:52.681154 <4>[ 97.463851] ---[ end trace 5dcd942d6b56f423 ]---
1962 13:23:52.682256 # Segmentation fault
1963 13:23:52.770425 # [ 97.218211] lkdtm: Performing direct entry EXCEPTION
1964 13:23:52.770718 # [ 97.223621] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1965 13:23:52.770970 # [ 97.232785] Mem abort info:
1966 13:23:52.771188 # [ 97.236125] ESR = 0x96000044
1967 13:23:52.771394 # [ 97.239796] EC = 0x25: DABT (current EL), IL = 32 bits
1968 13:23:52.771598 # [ 97.245475] SET = 0, FnV = 0
1969 13:23:52.771815 # [ 97.248837] EA = 0, S1PTW = 0
1970 13:23:52.772009 # [ 97.252274] Data abort info:
1971 13:23:52.772125 # [ 97.255425] ISV = 0, ISS = 0x00000044
1972 13:23:52.773581 # [ 97.259554] CM = 0, WnR = 1
1973 13:23:52.813567 # [ 97.262812] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887fca000
1974 13:23:52.813823 # [ 97.269555] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1975 13:23:52.814055 # [ 97.276667] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1976 13:23:52.814268 # [ 97.283212] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1977 13:23:52.814476 # [ 97.294968] CPU: 1 PID: 819 Comm: cat Tainted: G D W 5.10.221-cip50 #1
1978 13:23:52.816743 # [ 97.302901] Hardware name: ARM Juno development board (r0) (DT)
1979 13:23:52.856725 # [ 97.309098] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1980 13:23:52.856980 # [ 97.315391] pc : lkdtm_EXCEPTION+0x14/0x1c
1981 13:23:52.857208 # [ 97.319759] lr : lkdtm_do_action+0x24/0x40
1982 13:23:52.857419 # [ 97.324123] sp : ffff800014813d10
1983 13:23:52.857619 # [ 97.327704] x29: ffff800014813d10 x28: ffff000806728000
1984 13:23:52.857813 # [ 97.333297] x27: 0000000000000000 x26: 0000000000000000
1985 13:23:52.858000 # [ 97.338891] x25: ffff8000114dae30 x24: ffff800014813e20
1986 13:23:52.859835 # [ 97.344488] x23: 000000000000000a x22: ffff0008035b0000
1987 13:23:52.899847 # [ 97.350081] x21: ffff8000119efd70 x20: 0000000000000004
1988 13:23:52.900123 # [ 97.355673] x19: ffff8000114dae80 x18: 0000000000000006
1989 13:23:52.900365 # [ 97.361265] x17: 0000000000000100 x16: 0000000000000000
1990 13:23:52.900586 # [ 97.366857] x15: ffff800014813870 x14: ffff800094813a2a
1991 13:23:52.900795 # [ 97.372449] x13: ffff800014813a32 x12: 0000000000000010
1992 13:23:52.900989 # [ 97.378041] x11: 0000000000000008 x10: 0000000000001440
1993 13:23:52.901110 # [ 97.383633] x9 : ffff800010a05e84 x8 : ffff0008067294a0
1994 13:23:52.902976 # [ 97.389225] x7 : 0000000000000000 x6 : ffff800012575000
1995 13:23:52.943041 # [ 97.394817] x5 : ffff800012575c88 x4 : ffff00097ef08c68
1996 13:23:52.943296 # [ 97.400409] x3 : 0000000000000000 x2 : 0000000000000000
1997 13:23:52.943529 # [ 97.406001] x1 : ffff000806728000 x0 : 0000000000000000
1998 13:23:52.943737 # [ 97.411592] Call trace:
1999 13:23:52.943946 # [ 97.414308] lkdtm_EXCEPTION+0x14/0x1c
2000 13:23:52.944122 # [ 97.418328] direct_entry+0xc8/0x130
2001 13:23:52.944291 # [ 97.422174] full_proxy_write+0x68/0xbc
2002 13:23:52.944458 # [ 97.426281] vfs_write+0xec/0x220
2003 13:23:52.944623 # [ 97.429864] ksys_write+0x78/0x110
2004 13:23:52.944791 # [ 97.433535] __arm64_sys_write+0x24/0x30
2005 13:23:52.995931 # [ 97.437730] el0_svc_common.constprop.0+0x84/0x1e0
2006 13:23:52.996185 # [ 97.442793] do_el0_svc+0x2c/0xa4
2007 13:23:52.996417 # [ 97.446378] el0_svc+0x20/0x30
2008 13:23:52.996911 # [ 97.449701] el0_sync_handler+0xe8/0x114
2009 13:23:52.997102 # [ 97.453894] el0_sync+0x180/0x1c0
2010 13:23:52.997284 # [ 97.457481] Code: d503201f d2800000 d503233f d50323bf (b900001f)
2011 13:23:52.997460 # [ 97.463851] ---[ end trace 5dcd942d6b56f423 ]---
2012 13:23:52.997633 # EXCEPTION: saw 'call trace:': ok
2013 13:23:52.997797 ok 5 selftests: lkdtm: EXCEPTION.sh
2014 13:23:52.997962 # selftests: lkdtm: LOOP.sh
2015 13:23:52.998104 # Skipping LOOP: Hangs the system
2016 13:23:52.999083 ok 6 selftests: lkdtm: LOOP.sh # SKIP
2017 13:23:53.031019 # selftests: lkdtm: EXHAUST_STACK.sh
2018 13:23:53.190967 # Skipping EXHAUST_STACK: Corrupts memory on failure
2019 13:23:53.206944 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2020 13:23:53.238912 # selftests: lkdtm: CORRUPT_STACK.sh
2021 13:23:53.398830 # Skipping CORRUPT_STACK: Crashes entire system on success
2022 13:23:53.414740 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2023 13:23:53.446703 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2024 13:23:53.621563 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2025 13:23:53.637590 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2026 13:23:53.654761 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2027 13:23:53.927430 <6>[ 98.700423] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2028 13:23:53.927979 <6>[ 98.706340] lkdtm: attempting good list addition
2029 13:23:53.928429 <6>[ 98.711295] lkdtm: attempting corrupted list addition
2030 13:23:53.930640 <3>[ 98.716676] lkdtm: list_add() corruption not detected!
2031 13:23:54.028320 # [ 98.700423] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2032 13:23:54.028804 # [ 98.706340] lkdtm: attempting good list addition
2033 13:23:54.029143 # [ 98.711295] lkdtm: attempting corrupted list addition
2034 13:23:54.029452 # [ 98.716676] lkdtm: list_add() corruption not detected!
2035 13:23:54.030635 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2036 13:23:54.062458 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2037 13:23:54.079430 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2038 13:23:54.365784 <6>[ 99.138848] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2039 13:23:54.366042 <6>[ 99.144792] lkdtm: attempting good list removal
2040 13:23:54.366518 <6>[ 99.149876] lkdtm: attempting corrupted list removal
2041 13:23:54.368955 <3>[ 99.155180] lkdtm: list_del() corruption not detected!
2042 13:23:54.465725 # [ 99.138848] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2043 13:23:54.466036 # [ 99.144792] lkdtm: attempting good list removal
2044 13:23:54.466245 # [ 99.149876] lkdtm: attempting corrupted list removal
2045 13:23:54.466443 # [ 99.155180] lkdtm: list_del() corruption not detected!
2046 13:23:54.467963 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2047 13:23:54.500964 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2048 13:23:54.516865 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2049 13:23:54.804179 <6>[ 99.565381] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2050 13:23:54.804790 <6>[ 99.571983] lkdtm: attempting bad read from page below current stack
2051 13:23:54.804991 <1>[ 99.578685] Unable to handle kernel paging request at virtual address ffff800014bd7fff
2052 13:23:54.805160 <1>[ 99.586938] Mem abort info:
2053 13:23:54.805358 <1>[ 99.590168] ESR = 0x96000007
2054 13:23:54.805553 <1>[ 99.593637] EC = 0x25: DABT (current EL), IL = 32 bits
2055 13:23:54.805709 <1>[ 99.599355] SET = 0, FnV = 0
2056 13:23:54.807505 <1>[ 99.602705] EA = 0, S1PTW = 0
2057 13:23:54.807718 <1>[ 99.606137] Data abort info:
2058 13:23:54.847732 <1>[ 99.609313] ISV = 0, ISS = 0x00000007
2059 13:23:54.848322 <1>[ 99.613459] CM = 0, WnR = 0
2060 13:23:54.848565 <1>[ 99.616756] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
2061 13:23:54.848747 <1>[ 99.623776] [ffff800014bd7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882a85003, pte=0000000000000000
2062 13:23:54.848909 <0>[ 99.636670] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2063 13:23:54.891083 <4>[ 99.643218] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2064 13:23:54.891414 <4>[ 99.654975] CPU: 1 PID: 1061 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2065 13:23:54.891968 <4>[ 99.662998] Hardware name: ARM Juno development board (r0) (DT)
2066 13:23:54.892190 <4>[ 99.669198] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2067 13:23:54.892358 <4>[ 99.675489] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2068 13:23:54.892512 <4>[ 99.681166] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
2069 13:23:54.892665 <4>[ 99.686835] sp : ffff800014bdbce0
2070 13:23:54.894394 <4>[ 99.690417] x29: ffff800014bdbce0 x28: ffff000802540000
2071 13:23:54.934473 <4>[ 99.696014] x27: 0000000000000000 x26: 0000000000000000
2072 13:23:54.934718 <4>[ 99.701609] x25: ffff8000114dae30 x24: ffff800014bdbe20
2073 13:23:54.934888 <4>[ 99.707202] x23: 0000000000000019 x22: ffff000806713000
2074 13:23:54.935042 <4>[ 99.712794] x21: ffff8000119efdf0 x20: 000000000000000b
2075 13:23:54.935188 <4>[ 99.718386] x19: ffff800014bd8000 x18: 0000000000000006
2076 13:23:54.935330 <4>[ 99.723978] x17: 0000000000000100 x16: 0000000000000000
2077 13:23:54.935474 <4>[ 99.729570] x15: ffff800014bdb830 x14: ffff800094bdb9ea
2078 13:23:54.977821 <4>[ 99.735162] x13: ffff800014bdb9f2 x12: 0000000000000008
2079 13:23:54.978054 <4>[ 99.740754] x11: 0000000000000000 x10: ffff8000125fbfa8
2080 13:23:54.978224 <4>[ 99.746346] x9 : ffff80001012b728 x8 : 00000000ffffefff
2081 13:23:54.978378 <4>[ 99.751938] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2082 13:23:54.978525 <4>[ 99.757529] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2083 13:23:54.978670 <4>[ 99.763121] x3 : 0000000000000000 x2 : 0000000000000000
2084 13:23:54.978831 <4>[ 99.768713] x1 : ffff000802540000 x0 : ffff8000119f08b0
2085 13:23:54.978941 <4>[ 99.774305] Call trace:
2086 13:23:54.980288 <4>[ 99.777021] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2087 13:23:55.021428 <4>[ 99.782350] lkdtm_do_action+0x24/0x40
2088 13:23:55.021872 <4>[ 99.786369] direct_entry+0xc8/0x130
2089 13:23:55.022202 <4>[ 99.790216] full_proxy_write+0x68/0xbc
2090 13:23:55.022514 <4>[ 99.794323] vfs_write+0xec/0x220
2091 13:23:55.022815 <4>[ 99.797906] ksys_write+0x78/0x110
2092 13:23:55.023105 <4>[ 99.801576] __arm64_sys_write+0x24/0x30
2093 13:23:55.023393 <4>[ 99.805772] el0_svc_common.constprop.0+0x84/0x1e0
2094 13:23:55.023682 <4>[ 99.810835] do_el0_svc+0x2c/0xa4
2095 13:23:55.024001 <4>[ 99.814419] el0_svc+0x20/0x30
2096 13:23:55.024300 <4>[ 99.817743] el0_sync_handler+0xe8/0x114
2097 13:23:55.024986 <4>[ 99.821935] el0_sync+0x180/0x1c0
2098 13:23:55.048355 <0>[ 99.825522] Code: 9121c000 97ffe01e b0003e60 9122c000 (385ff261)
2099 13:23:55.048645 <4>[ 99.831893] ---[ end trace 5dcd942d6b56f424 ]---
2100 13:23:55.051431 # Segmentation fault
2101 13:23:55.140876 # [ 99.565381] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2102 13:23:55.141155 # [ 99.571983] lkdtm: attempting bad read from page below current stack
2103 13:23:55.141413 # [ 99.578685] Unable to handle kernel paging request at virtual address ffff800014bd7fff
2104 13:23:55.141670 # [ 99.586938] Mem abort info:
2105 13:23:55.141923 # [ 99.590168] ESR = 0x96000007
2106 13:23:55.142178 # [ 99.593637] EC = 0x25: DABT (current EL), IL = 32 bits
2107 13:23:55.142338 # [ 99.599355] SET = 0, FnV = 0
2108 13:23:55.143968 # [ 99.602705] EA = 0, S1PTW = 0
2109 13:23:55.144142 # [ 99.606137] Data abort info:
2110 13:23:55.184016 # [ 99.609313] ISV = 0, ISS = 0x00000007
2111 13:23:55.184304 # [ 99.613459] CM = 0, WnR = 0
2112 13:23:55.184494 # [ 99.616756] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
2113 13:23:55.184714 # [ 99.623776] [ffff800014bd7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882a85003, pte=0000000000000000
2114 13:23:55.184880 # [ 99.636670] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2115 13:23:55.227092 # [ 99.643218] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2116 13:23:55.227367 # [ 99.654975] CPU: 1 PID: 1061 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2117 13:23:55.227556 # [ 99.662998] Hardware name: ARM Juno development board (r0) (DT)
2118 13:23:55.227724 # [ 99.669198] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2119 13:23:55.227943 # [ 99.675489] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2120 13:23:55.228101 # [ 99.681166] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
2121 13:23:55.228222 # [ 99.686835] sp : ffff800014bdbce0
2122 13:23:55.230224 # [ 99.690417] x29: ffff800014bdbce0 x28: ffff000802540000
2123 13:23:55.270582 # [ 99.696014] x27: 0000000000000000 x26: 0000000000000000
2124 13:23:55.271062 # [ 99.701609] x25: ffff8000114dae30 x24: ffff800014bdbe20
2125 13:23:55.271411 # [ 99.707202] x23: 0000000000000019 x22: ffff000806713000
2126 13:23:55.271733 # [ 99.712794] x21: ffff8000119efdf0 x20: 000000000000000b
2127 13:23:55.272096 # [ 99.718386] x19: ffff800014bd8000 x18: 0000000000000006
2128 13:23:55.272394 # [ 99.723978] x17: 0000000000000100 x16: 0000000000000000
2129 13:23:55.272676 # [ 99.729570] x15: ffff800014bdb830 x14: ffff800094bdb9ea
2130 13:23:55.273752 # [ 99.735162] x13: ffff800014bdb9f2 x12: 0000000000000008
2131 13:23:55.313683 # [ 99.740754] x11: 0000000000000000 x10: ffff8000125fbfa8
2132 13:23:55.314158 # [ 99.746346] x9 : ffff80001012b728 x8 : 00000000ffffefff
2133 13:23:55.314508 # [ 99.751938] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2134 13:23:55.314849 # [ 99.757529] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2135 13:23:55.315146 # [ 99.763121] x3 : 0000000000000000 x2 : 0000000000000000
2136 13:23:55.315441 # [ 99.768713] x1 : ffff000802540000 x0 : ffff8000119f08b0
2137 13:23:55.315726 # [ 99.774305] Call trace:
2138 13:23:55.316905 # [ 99.777021] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
2139 13:23:55.317337 # [ 99.782350] lkdtm_do_action+0x24/0x40
2140 13:23:55.356773 # [ 99.786369] direct_entry+0xc8/0x130
2141 13:23:55.357038 # [ 99.790216] full_proxy_write+0x68/0xbc
2142 13:23:55.357218 # [ 99.794323] vfs_write+0xec/0x220
2143 13:23:55.357380 # [ 99.797906] ksys_write+0x78/0x110
2144 13:23:55.357532 # [ 99.801576] __arm64_sys_write+0x24/0x30
2145 13:23:55.357679 # [ 99.805772] el0_svc_common.constprop.0+0x84/0x1e0
2146 13:23:55.357798 # [ 99.810835] do_el0_svc+0x2c/0xa4
2147 13:23:55.357886 # [ 99.814419] el0_svc+0x20/0x30
2148 13:23:55.357971 # [ 99.817743] el0_sync_handler+0xe8/0x114
2149 13:23:55.358054 # [ 99.821935] el0_sync+0x180/0x1c0
2150 13:23:55.388102 # [ 99.825522] Code: 9121c000 97ffe01e b0003e60 9122c000 (385ff261)
2151 13:23:55.388359 # [ 99.831893] ---[ end trace 5dcd942d6b56f424 ]---
2152 13:23:55.388538 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2153 13:23:55.388700 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2154 13:23:55.391238 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2155 13:23:55.480134 <6>[ 100.238288] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2156 13:23:55.480458 <6>[ 100.244999] lkdtm: attempting bad read from page above current stack
2157 13:23:55.480812 <1>[ 100.251772] Unable to handle kernel paging request at virtual address ffff800014ca4000
2158 13:23:55.481086 <1>[ 100.260060] Mem abort info:
2159 13:23:55.481311 <1>[ 100.263326] ESR = 0x96000007
2160 13:23:55.481527 <1>[ 100.266701] EC = 0x25: DABT (current EL), IL = 32 bits
2161 13:23:55.481662 <1>[ 100.272382] SET = 0, FnV = 0
2162 13:23:55.481807 <1>[ 100.275717] EA = 0, S1PTW = 0
2163 13:23:55.483212 <1>[ 100.279168] Data abort info:
2164 13:23:55.523586 <1>[ 100.282337] ISV = 0, ISS = 0x00000007
2165 13:23:55.523931 <1>[ 100.286468] CM = 0, WnR = 0
2166 13:23:55.524446 <1>[ 100.289765] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
2167 13:23:55.524666 <1>[ 100.296789] [ffff800014ca4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000888870003, pte=0000000000000000
2168 13:23:55.524885 <0>[ 100.309679] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2169 13:23:55.526898 <4>[ 100.316226] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2170 13:23:55.566958 <4>[ 100.327979] CPU: 2 PID: 1107 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2171 13:23:55.567235 <4>[ 100.336004] Hardware name: ARM Juno development board (r0) (DT)
2172 13:23:55.567413 <4>[ 100.342199] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2173 13:23:55.567859 <4>[ 100.348487] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2174 13:23:55.568033 <4>[ 100.354248] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2175 13:23:55.568197 <4>[ 100.360006] sp : ffff800014ca3ce0
2176 13:23:55.570167 <4>[ 100.363590] x29: ffff800014ca3ce0 x28: ffff000800bbb100
2177 13:23:55.610363 <4>[ 100.369185] x27: 0000000000000000 x26: 0000000000000000
2178 13:23:55.610594 <4>[ 100.374778] x25: ffff8000114dae30 x24: ffff800014ca3e20
2179 13:23:55.610765 <4>[ 100.380371] x23: 000000000000001a x22: ffff0008056b8000
2180 13:23:55.610923 <4>[ 100.385963] x21: ffff8000119efe10 x20: 000000000000000c
2181 13:23:55.611329 <4>[ 100.391555] x19: ffff800014ca4000 x18: 0000000000000006
2182 13:23:55.611496 <4>[ 100.397147] x17: 0000000000000100 x16: 0000000000000000
2183 13:23:55.611645 <4>[ 100.402740] x15: ffff800014ca3830 x14: ffff800094ca39ea
2184 13:23:55.613551 <4>[ 100.408332] x13: ffff800014ca39f2 x12: 0000000000000010
2185 13:23:55.653932 <4>[ 100.413923] x11: 0000000000000008 x10: 0000000000001440
2186 13:23:55.654391 <4>[ 100.419516] x9 : ffff80001012b728 x8 : ffff000800bbc5a0
2187 13:23:55.655095 <4>[ 100.425108] x7 : 0000000000000005 x6 : ffff800012575000
2188 13:23:55.655444 <4>[ 100.430700] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2189 13:23:55.655757 <4>[ 100.436292] x3 : 0000000000000000 x2 : 0000000000000000
2190 13:23:55.656103 <4>[ 100.441884] x1 : ffff000800bbb100 x0 : ffff8000119f0928
2191 13:23:55.656397 <4>[ 100.447476] Call trace:
2192 13:23:55.657169 <4>[ 100.450192] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2193 13:23:55.697332 <4>[ 100.455606] lkdtm_do_action+0x24/0x40
2194 13:23:55.697780 <4>[ 100.459626] direct_entry+0xc8/0x130
2195 13:23:55.698113 <4>[ 100.463471] full_proxy_write+0x68/0xbc
2196 13:23:55.698794 <4>[ 100.467579] vfs_write+0xec/0x220
2197 13:23:55.699124 <4>[ 100.471162] ksys_write+0x78/0x110
2198 13:23:55.699428 <4>[ 100.474832] __arm64_sys_write+0x24/0x30
2199 13:23:55.699719 <4>[ 100.479027] el0_svc_common.constprop.0+0x84/0x1e0
2200 13:23:55.700054 <4>[ 100.484090] do_el0_svc+0x2c/0xa4
2201 13:23:55.700345 <4>[ 100.487674] el0_svc+0x20/0x30
2202 13:23:55.700718 <4>[ 100.490996] el0_sync_handler+0xe8/0x114
2203 13:23:55.701083 <4>[ 100.495188] el0_sync+0x180/0x1c0
2204 13:23:55.717776 <0>[ 100.498776] Code: 97ffe007 91401273 b0003e60 9124a000 (39400261)
2205 13:23:55.720972 <4>[ 100.505146] ---[ end trace 5dcd942d6b56f425 ]---
2206 13:23:55.721341 # Segmentation fault
2207 13:23:55.816165 # [ 100.238288] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2208 13:23:55.816466 # [ 100.244999] lkdtm: attempting bad read from page above current stack
2209 13:23:55.816715 # [ 100.251772] Unable to handle kernel paging request at virtual address ffff800014ca4000
2210 13:23:55.816940 # [ 100.260060] Mem abort info:
2211 13:23:55.817145 # [ 100.263326] ESR = 0x96000007
2212 13:23:55.817343 # [ 100.266701] EC = 0x25: DABT (current EL), IL = 32 bits
2213 13:23:55.817537 # [ 100.272382] SET = 0, FnV = 0
2214 13:23:55.819267 # [ 100.275717] EA = 0, S1PTW = 0
2215 13:23:55.819463 # [ 100.279168] Data abort info:
2216 13:23:55.859216 # [ 100.282337] ISV = 0, ISS = 0x00000007
2217 13:23:55.859467 # [ 100.286468] CM = 0, WnR = 0
2218 13:23:55.859675 # [ 100.289765] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
2219 13:23:55.859862 # [ 100.296789] [ffff800014ca4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000888870003, pte=0000000000000000
2220 13:23:55.860021 # [ 100.309679] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2221 13:23:55.902380 # [ 100.316226] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2222 13:23:55.902663 # [ 100.327979] CPU: 2 PID: 1107 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2223 13:23:55.902843 # [ 100.336004] Hardware name: ARM Juno development board (r0) (DT)
2224 13:23:55.903004 # [ 100.342199] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2225 13:23:55.903156 # [ 100.348487] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2226 13:23:55.903324 # [ 100.354248] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
2227 13:23:55.903439 # [ 100.360006] sp : ffff800014ca3ce0
2228 13:23:55.905513 # [ 100.363590] x29: ffff800014ca3ce0 x28: ffff000800bbb100
2229 13:23:55.945571 # [ 100.369185] x27: 0000000000000000 x26: 0000000000000000
2230 13:23:55.945820 # [ 100.374778] x25: ffff8000114dae30 x24: ffff800014ca3e20
2231 13:23:55.945992 # [ 100.380371] x23: 000000000000001a x22: ffff0008056b8000
2232 13:23:55.946147 # [ 100.385963] x21: ffff8000119efe10 x20: 000000000000000c
2233 13:23:55.946294 # [ 100.391555] x19: ffff800014ca4000 x18: 0000000000000006
2234 13:23:55.946435 # [ 100.397147] x17: 0000000000000100 x16: 0000000000000000
2235 13:23:55.946554 # [ 100.402740] x15: ffff800014ca3830 x14: ffff800094ca39ea
2236 13:23:55.948721 # [ 100.408332] x13: ffff800014ca39f2 x12: 0000000000000010
2237 13:23:55.988694 # [ 100.413923] x11: 0000000000000008 x10: 0000000000001440
2238 13:23:55.988940 # [ 100.419516] x9 : ffff80001012b728 x8 : ffff000800bbc5a0
2239 13:23:55.989110 # [ 100.425108] x7 : 0000000000000005 x6 : ffff800012575000
2240 13:23:55.989265 # [ 100.430700] x5 : ffff800012575c88 x4 : ffff00097efb2c68
2241 13:23:55.989412 # [ 100.436292] x3 : 0000000000000000 x2 : 0000000000000000
2242 13:23:55.989548 # [ 100.441884] x1 : ffff000800bbb100 x0 : ffff8000119f0928
2243 13:23:55.989668 # [ 100.447476] Call trace:
2244 13:23:55.991945 # [ 100.450192] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
2245 13:23:56.031891 # [ 100.455606] lkdtm_do_action+0x24/0x40
2246 13:23:56.032154 # [ 100.459626] direct_entry+0xc8/0x130
2247 13:23:56.032376 # [ 100.463471] full_proxy_write+0x68/0xbc
2248 13:23:56.032871 # [ 100.467579] vfs_write+0xec/0x220
2249 13:23:56.033059 # [ 100.471162] ksys_write+0x78/0x110
2250 13:23:56.033253 # [ 100.474832] __arm64_sys_write+0x24/0x30
2251 13:23:56.033442 # [ 100.479027] el0_svc_common.constprop.0+0x84/0x1e0
2252 13:23:56.033621 # [ 100.484090] do_el0_svc+0x2c/0xa4
2253 13:23:56.033779 # [ 100.487674] el0_svc+0x20/0x30
2254 13:23:56.033937 # [ 100.490996] el0_sync_handler+0xe8/0x114
2255 13:23:56.034093 # [ 100.495188] el0_sync+0x180/0x1c0
2256 13:23:56.063598 # [ 100.498776] Code: 97ffe007 91401273 b0003e60 9124a000 (39400261)
2257 13:23:56.063871 # [ 100.505146] ---[ end trace 5dcd942d6b56f425 ]---
2258 13:23:56.064093 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2259 13:23:56.064296 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2260 13:23:56.066772 # selftests: lkdtm: UNSET_SMEP.sh
2261 13:23:56.114708 <6>[ 100.911246] lkdtm: Performing direct entry UNSET_SMEP
2262 13:23:56.129941 <3>[ 100.916667] lkdtm: XFAIL: this test is x86_64-only
2263 13:23:56.212589 # [ 100.911246] lkdtm: Performing direct entry UNSET_SMEP
2264 13:23:56.214620 # [ 100.916667] lkdtm: XFAIL: this test is x86_64-only
2265 13:23:56.230655 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2266 13:23:56.262558 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2267 13:23:56.279721 # selftests: lkdtm: DOUBLE_FAULT.sh
2268 13:23:56.556353 <6>[ 101.340579] lkdtm: Performing direct entry DOUBLE_FAULT
2269 13:23:56.558500 <3>[ 101.346147] lkdtm: XFAIL: this test is ia32-only
2270 13:23:56.641148 # [ 101.340579] lkdtm: Performing direct entry DOUBLE_FAULT
2271 13:23:56.643354 # [ 101.346147] lkdtm: XFAIL: this test is ia32-only
2272 13:23:56.660488 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2273 13:23:56.692433 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2274 13:23:56.724485 # selftests: lkdtm: CORRUPT_PAC.sh
2275 13:23:56.981957 <6>[ 101.760732] lkdtm: Performing direct entry CORRUPT_PAC
2276 13:23:56.985171 <3>[ 101.766201] lkdtm: FAIL: CPU lacks pointer authentication feature
2277 13:23:57.065896 # [ 101.760732] lkdtm: Performing direct entry CORRUPT_PAC
2278 13:23:57.069170 # [ 101.766201] lkdtm: FAIL: CPU lacks pointer authentication feature
2279 13:23:57.085126 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2280 13:23:57.117144 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2281 13:23:57.149130 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2282 13:23:57.411505 <6>[ 102.189471] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2283 13:23:57.414603 <3>[ 102.196235] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2284 13:23:57.479476 # [ 102.189471] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2285 13:23:57.482691 # [ 102.196235] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2286 13:23:57.498612 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2287 13:23:57.538494 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2288 13:23:57.554506 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2289 13:23:57.730378 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2290 13:23:57.746400 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2291 13:23:57.762344 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2292 13:23:57.938289 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2293 13:23:57.970439 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2294 13:23:57.986394 # selftests: lkdtm: READ_AFTER_FREE.sh
2295 13:23:58.255902 <6>[ 103.028989] lkdtm: Performing direct entry READ_AFTER_FREE
2296 13:23:58.256183 <6>[ 103.034822] lkdtm: Value in memory before free: 12345678
2297 13:23:58.259125 <6>[ 103.040474] lkdtm: Attempting bad read from freed memory
2298 13:23:58.259325 <6>[ 103.046121] lkdtm: Memory was not poisoned
2299 13:23:58.351842 # [ 103.028989] lkdtm: Performing direct entry READ_AFTER_FREE
2300 13:23:58.352158 # [ 103.034822] lkdtm: Value in memory before free: 12345678
2301 13:23:58.352342 # [ 103.040474] lkdtm: Attempting bad read from freed memory
2302 13:23:58.352499 # [ 103.046121] lkdtm: Memory was not poisoned
2303 13:23:58.355113 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2304 13:23:58.386953 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2305 13:23:58.418895 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2306 13:23:58.585803 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2307 13:23:58.605094 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2308 13:23:58.620750 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2309 13:23:58.900626 <6>[ 103.668507] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2310 13:23:58.901221 <6>[ 103.674864] lkdtm: Value in memory before free: 12345678
2311 13:23:58.903866 <6>[ 103.680516] lkdtm: Attempting to read from freed memory
2312 13:23:58.904328 <6>[ 103.686071] lkdtm: Buddy page was not poisoned
2313 13:23:58.985644 # [ 103.668507] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2314 13:23:58.986230 # [ 103.674864] lkdtm: Value in memory before free: 12345678
2315 13:23:58.987028 # [ 103.680516] lkdtm: Attempting to read from freed memory
2316 13:23:58.987385 # [ 103.686071] lkdtm: Buddy page was not poisoned
2317 13:23:58.988944 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2318 13:23:59.036649 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2319 13:23:59.052661 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2320 13:23:59.321111 <6>[ 104.097113] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2321 13:23:59.321390 <6>[ 104.103049] lkdtm: Attempting double slab free ...
2322 13:23:59.391235 # [ 104.097113] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2323 13:23:59.391518 # [ 104.103049] lkdtm: Attempting double slab free ...
2324 13:23:59.407129 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2325 13:23:59.439181 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2326 13:23:59.471140 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2327 13:23:59.725759 <6>[ 104.504900] lkdtm: Performing direct entry SLAB_FREE_CROSS
2328 13:23:59.728948 <6>[ 104.510742] lkdtm: Attempting cross-cache slab free ...
2329 13:23:59.810247 # [ 104.504900] lkdtm: Performing direct entry SLAB_FREE_CROSS
2330 13:23:59.810745 # [ 104.510742] lkdtm: Attempting cross-cache slab free ...
2331 13:23:59.826086 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2332 13:23:59.858070 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2333 13:23:59.889976 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2334 13:24:00.147393 <6>[ 104.931119] lkdtm: Performing direct entry SLAB_FREE_PAGE
2335 13:24:00.150487 <6>[ 104.936900] lkdtm: Attempting non-Slab slab free ...
2336 13:24:00.232620 # [ 104.931119] lkdtm: Performing direct entry SLAB_FREE_PAGE
2337 13:24:00.235819 # [ 104.936900] lkdtm: Attempting non-Slab slab free ...
2338 13:24:00.251706 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2339 13:24:00.283735 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2340 13:24:00.315745 # selftests: lkdtm: SOFTLOCKUP.sh
2341 13:24:00.491641 # Skipping SOFTLOCKUP: Hangs the system
2342 13:24:00.507600 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2343 13:24:00.539425 # selftests: lkdtm: HARDLOCKUP.sh
2344 13:24:00.715174 # Skipping HARDLOCKUP: Hangs the system
2345 13:24:00.731114 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2346 13:24:00.747089 # selftests: lkdtm: SPINLOCKUP.sh
2347 13:24:00.923348 # Skipping SPINLOCKUP: Hangs the system
2348 13:24:00.939288 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2349 13:24:00.955225 # selftests: lkdtm: HUNG_TASK.sh
2350 13:24:01.131208 # Skipping HUNG_TASK: Hangs the system
2351 13:24:01.147173 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2352 13:24:01.163166 # selftests: lkdtm: EXEC_DATA.sh
2353 13:24:01.448843 <6>[ 106.209628] lkdtm: Performing direct entry EXEC_DATA
2354 13:24:01.449458 <6>[ 106.214935] lkdtm: attempting ok execution at ffff800010a06da0
2355 13:24:01.449796 <6>[ 106.221251] lkdtm: attempting bad execution at ffff8000134b98e8
2356 13:24:01.450055 <1>[ 106.227516] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b98e8
2357 13:24:01.450276 <1>[ 106.237579] Mem abort info:
2358 13:24:01.450576 <1>[ 106.240807] ESR = 0x8600000f
2359 13:24:01.452149 <1>[ 106.244147] EC = 0x21: IABT (current EL), IL = 32 bits
2360 13:24:01.452425 <1>[ 106.249877] SET = 0, FnV = 0
2361 13:24:01.492154 <1>[ 106.253281] EA = 0, S1PTW = 0
2362 13:24:01.492503 <1>[ 106.256725] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
2363 13:24:01.493086 <1>[ 106.263728] [ffff8000134b98e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836b9703
2364 13:24:01.493285 <0>[ 106.276613] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2365 13:24:01.495452 <4>[ 106.283155] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2366 13:24:01.535608 <4>[ 106.294908] CPU: 1 PID: 1681 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2367 13:24:01.535920 <4>[ 106.302933] Hardware name: ARM Juno development board (r0) (DT)
2368 13:24:01.536120 <4>[ 106.309133] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2369 13:24:01.536291 <4>[ 106.315419] pc : data_area+0x0/0x40
2370 13:24:01.536450 <4>[ 106.319180] lr : execute_location+0x74/0x94
2371 13:24:01.536604 <4>[ 106.323632] sp : ffff8000155ebcd0
2372 13:24:01.536753 <4>[ 106.327212] x29: ffff8000155ebcd0 x28: ffff00080672e200
2373 13:24:01.538770 <4>[ 106.332806] x27: 0000000000000000 x26: 0000000000000000
2374 13:24:01.578975 <4>[ 106.338399] x25: ffff8000114dae30 x24: ffff8000155ebe20
2375 13:24:01.579219 <4>[ 106.343991] x23: 000000000000000a x22: ffff000803deb000
2376 13:24:01.579395 <4>[ 106.349584] x21: 0000000000000001 x20: ffff800010a06da0
2377 13:24:01.579556 <4>[ 106.355176] x19: ffff8000134b98e8 x18: 0000000000000006
2378 13:24:01.579708 <4>[ 106.360768] x17: 0000000000000100 x16: 0000000000000000
2379 13:24:01.579876 <4>[ 106.366360] x15: ffff8000155eb820 x14: ffff8000955eb9da
2380 13:24:01.580038 <4>[ 106.371952] x13: ffff8000155eb9e2 x12: 52819801d2800802
2381 13:24:01.582151 <4>[ 106.377544] x11: a9be7bfdd00085c0 x10: ffff8000125fbfa8
2382 13:24:01.622532 <4>[ 106.383136] x9 : ffff80001012b728 x8 : 00000000ffffefff
2383 13:24:01.622989 <4>[ 106.388728] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2384 13:24:01.623689 <4>[ 106.394320] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2385 13:24:01.624069 <4>[ 106.399912] x3 : 0000000000000000 x2 : 0000000000000000
2386 13:24:01.624386 <4>[ 106.405503] x1 : ffff00080672e200 x0 : 0000000000000033
2387 13:24:01.624682 <4>[ 106.411096] Call trace:
2388 13:24:01.624972 <4>[ 106.413811] data_area+0x0/0x40
2389 13:24:01.625255 <4>[ 106.417222] lkdtm_EXEC_DATA+0x24/0x30
2390 13:24:01.625927 <4>[ 106.421243] lkdtm_do_action+0x24/0x40
2391 13:24:01.665881 <4>[ 106.425262] direct_entry+0xc8/0x130
2392 13:24:01.666334 <4>[ 106.429108] full_proxy_write+0x68/0xbc
2393 13:24:01.666761 <4>[ 106.433215] vfs_write+0xec/0x220
2394 13:24:01.667164 <4>[ 106.436798] ksys_write+0x78/0x110
2395 13:24:01.667588 <4>[ 106.440468] __arm64_sys_write+0x24/0x30
2396 13:24:01.668383 <4>[ 106.444663] el0_svc_common.constprop.0+0x84/0x1e0
2397 13:24:01.668735 <4>[ 106.449726] do_el0_svc+0x2c/0xa4
2398 13:24:01.669129 <4>[ 106.453310] el0_svc+0x20/0x30
2399 13:24:01.669505 <4>[ 106.456633] el0_sync_handler+0xe8/0x114
2400 13:24:01.669872 <4>[ 106.460825] el0_sync+0x180/0x1c0
2401 13:24:01.688230 <0>[ 106.464411] Code: 06f17200 ffff0008 06f17300 ffff0008 (aa1e03e9)
2402 13:24:01.688521 <4>[ 106.470781] ---[ end trace 5dcd942d6b56f426 ]---
2403 13:24:01.691305 # Segmentation fault
2404 13:24:01.780170 # [ 106.209628] lkdtm: Performing direct entry EXEC_DATA
2405 13:24:01.780468 # [ 106.214935] lkdtm: attempting ok execution at ffff800010a06da0
2406 13:24:01.780932 # [ 106.221251] lkdtm: attempting bad execution at ffff8000134b98e8
2407 13:24:01.781119 # [ 106.227516] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b98e8
2408 13:24:01.781286 # [ 106.237579] Mem abort info:
2409 13:24:01.781441 # [ 106.240807] ESR = 0x8600000f
2410 13:24:01.781600 # [ 106.244147] EC = 0x21: IABT (current EL), IL = 32 bits
2411 13:24:01.783385 # [ 106.249877] SET = 0, FnV = 0
2412 13:24:01.823373 # [ 106.253281] EA = 0, S1PTW = 0
2413 13:24:01.823623 # [ 106.256725] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
2414 13:24:01.824150 # [ 106.263728] [ffff8000134b98e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836b9703
2415 13:24:01.824342 # [ 106.276613] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2416 13:24:01.826629 # [ 106.283155] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2417 13:24:01.866435 # [ 106.294908] CPU: 1 PID: 1681 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2418 13:24:01.866692 # [ 106.302933] Hardware name: ARM Juno development board (r0) (DT)
2419 13:24:01.866874 # [ 106.309133] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2420 13:24:01.867040 # [ 106.315419] pc : data_area+0x0/0x40
2421 13:24:01.867468 # [ 106.319180] lr : execute_location+0x74/0x94
2422 13:24:01.867661 # [ 106.323632] sp : ffff8000155ebcd0
2423 13:24:01.867851 # [ 106.327212] x29: ffff8000155ebcd0 x28: ffff00080672e200
2424 13:24:01.869550 # [ 106.332806] x27: 0000000000000000 x26: 0000000000000000
2425 13:24:01.909658 # [ 106.338399] x25: ffff8000114dae30 x24: ffff8000155ebe20
2426 13:24:01.909909 # [ 106.343991] x23: 000000000000000a x22: ffff000803deb000
2427 13:24:01.910093 # [ 106.349584] x21: 0000000000000001 x20: ffff800010a06da0
2428 13:24:01.910259 # [ 106.355176] x19: ffff8000134b98e8 x18: 0000000000000006
2429 13:24:01.910414 # [ 106.360768] x17: 0000000000000100 x16: 0000000000000000
2430 13:24:01.910564 # [ 106.366360] x15: ffff8000155eb820 x14: ffff8000955eb9da
2431 13:24:01.910695 # [ 106.371952] x13: ffff8000155eb9e2 x12: 52819801d2800802
2432 13:24:01.912751 # [ 106.377544] x11: a9be7bfdd00085c0 x10: ffff8000125fbfa8
2433 13:24:01.952783 # [ 106.383136] x9 : ffff80001012b728 x8 : 00000000ffffefff
2434 13:24:01.953029 # [ 106.388728] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2435 13:24:01.953201 # [ 106.394320] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2436 13:24:01.953359 # [ 106.399912] x3 : 0000000000000000 x2 : 0000000000000000
2437 13:24:01.953508 # [ 106.405503] x1 : ffff00080672e200 x0 : 0000000000000033
2438 13:24:01.953637 # [ 106.411096] Call trace:
2439 13:24:01.953763 # [ 106.413811] data_area+0x0/0x40
2440 13:24:01.953887 # [ 106.417222] lkdtm_EXEC_DATA+0x24/0x30
2441 13:24:01.954010 # [ 106.421243] lkdtm_do_action+0x24/0x40
2442 13:24:01.955973 # [ 106.425262] direct_entry+0xc8/0x130
2443 13:24:01.995902 # [ 106.429108] full_proxy_write+0x68/0xbc
2444 13:24:01.996158 # [ 106.433215] vfs_write+0xec/0x220
2445 13:24:01.996331 # [ 106.436798] ksys_write+0x78/0x110
2446 13:24:01.996488 # [ 106.440468] __arm64_sys_write+0x24/0x30
2447 13:24:01.996640 # [ 106.444663] el0_svc_common.constprop.0+0x84/0x1e0
2448 13:24:01.996787 # [ 106.449726] do_el0_svc+0x2c/0xa4
2449 13:24:01.997188 # [ 106.453310] el0_svc+0x20/0x30
2450 13:24:01.997353 # [ 106.456633] el0_sync_handler+0xe8/0x114
2451 13:24:01.997489 # [ 106.460825] el0_sync+0x180/0x1c0
2452 13:24:01.999092 # [ 106.464411] Code: 06f17200 ffff0008 06f17300 ffff0008 (aa1e03e9)
2453 13:24:02.016994 # [ 106.470781] ---[ end trace 5dcd942d6b56f426 ]---
2454 13:24:02.017245 # EXEC_DATA: saw 'call trace:': ok
2455 13:24:02.020135 ok 30 selftests: lkdtm: EXEC_DATA.sh
2456 13:24:02.020355 # selftests: lkdtm: EXEC_STACK.sh
2457 13:24:02.132518 <6>[ 106.892916] lkdtm: Performing direct entry EXEC_STACK
2458 13:24:02.133201 <6>[ 106.898313] lkdtm: attempting ok execution at ffff800010a06da0
2459 13:24:02.133434 <6>[ 106.905089] lkdtm: attempting bad execution at ffff80001568bcc8
2460 13:24:02.133636 <1>[ 106.911350] Unable to handle kernel execute from non-executable memory at virtual address ffff80001568bcc8
2461 13:24:02.133851 <1>[ 106.921408] Mem abort info:
2462 13:24:02.134121 <1>[ 106.924536] ESR = 0x8600000f
2463 13:24:02.135720 <1>[ 106.927877] EC = 0x21: IABT (current EL), IL = 32 bits
2464 13:24:02.135982 <1>[ 106.933706] SET = 0, FnV = 0
2465 13:24:02.176050 <1>[ 106.937092] EA = 0, S1PTW = 0
2466 13:24:02.176417 <1>[ 106.940538] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
2467 13:24:02.176766 <1>[ 106.947543] [ffff80001568bcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883fa7003, pte=0068000882aff703
2468 13:24:02.177021 <0>[ 106.960464] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2469 13:24:02.179225 <4>[ 106.967009] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2470 13:24:02.219400 <4>[ 106.978760] CPU: 2 PID: 1724 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2471 13:24:02.219700 <4>[ 106.986780] Hardware name: ARM Juno development board (r0) (DT)
2472 13:24:02.219925 <4>[ 106.992979] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2473 13:24:02.220107 <4>[ 106.999262] pc : 0xffff80001568bcc8
2474 13:24:02.220250 <4>[ 107.003024] lr : execute_location+0x74/0x94
2475 13:24:02.220390 <4>[ 107.007480] sp : ffff80001568bc80
2476 13:24:02.220524 <4>[ 107.011063] x29: ffff80001568bc80 x28: ffff00080672b100
2477 13:24:02.222558 <4>[ 107.016662] x27: 0000000000000000 x26: 0000000000000000
2478 13:24:02.262720 <4>[ 107.022256] x25: ffff8000114dae30 x24: ffff80001568be20
2479 13:24:02.262965 <4>[ 107.027849] x23: 000000000000000b x22: ffff00080258c000
2480 13:24:02.263145 <4>[ 107.033441] x21: 0000000000000001 x20: ffff800010a06da0
2481 13:24:02.263306 <4>[ 107.039034] x19: ffff80001568bcc8 x18: 0000000000000006
2482 13:24:02.263461 <4>[ 107.044626] x17: 0000000000000100 x16: 0000000000000000
2483 13:24:02.263612 <4>[ 107.050219] x15: ffff80001568b7d0 x14: ffff80009568b98a
2484 13:24:02.263758 <4>[ 107.055811] x13: ffff80001568b992 x12: 52819801d2800802
2485 13:24:02.265875 <4>[ 107.061404] x11: a9be7bfdd00085c0 x10: ffff8000125fbfa8
2486 13:24:02.306061 <4>[ 107.066996] x9 : ffff80001012b728 x8 : 00000000ffffefff
2487 13:24:02.306297 <4>[ 107.072588] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2488 13:24:02.306478 <4>[ 107.078180] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2489 13:24:02.306642 <4>[ 107.083772] x3 : 0000000000000000 x2 : 0000000000000000
2490 13:24:02.306798 <4>[ 107.089364] x1 : ffff00080672b100 x0 : 0000000000000033
2491 13:24:02.306947 <4>[ 107.094957] Call trace:
2492 13:24:02.307091 <4>[ 107.097670] 0xffff80001568bcc8
2493 13:24:02.307244 <4>[ 107.101081] lkdtm_EXEC_STACK+0x3c/0x64
2494 13:24:02.309398 <4>[ 107.105190] lkdtm_do_action+0x24/0x40
2495 13:24:02.349689 <4>[ 107.109209] direct_entry+0xc8/0x130
2496 13:24:02.350177 <4>[ 107.113055] full_proxy_write+0x68/0xbc
2497 13:24:02.350619 <4>[ 107.117162] vfs_write+0xec/0x220
2498 13:24:02.351023 <4>[ 107.120745] ksys_write+0x78/0x110
2499 13:24:02.351417 <4>[ 107.124416] __arm64_sys_write+0x24/0x30
2500 13:24:02.351826 <4>[ 107.128611] el0_svc_common.constprop.0+0x84/0x1e0
2501 13:24:02.352210 <4>[ 107.133674] do_el0_svc+0x2c/0xa4
2502 13:24:02.352602 <4>[ 107.137258] el0_svc+0x20/0x30
2503 13:24:02.352985 <4>[ 107.140582] el0_sync_handler+0xe8/0x114
2504 13:24:02.353279 <4>[ 107.144774] el0_sync+0x180/0x1c0
2505 13:24:02.371666 <0>[ 107.148361] Code: 10a05e84 ffff8000 1568bd20 ffff8000 (aa1e03e9)
2506 13:24:02.371963 <4>[ 107.154731] ---[ end trace 5dcd942d6b56f427 ]---
2507 13:24:02.374784 # Segmentation fault
2508 13:24:02.478944 # [ 106.892916] lkdtm: Performing direct entry EXEC_STACK
2509 13:24:02.479220 # [ 106.898313] lkdtm: attempting ok execution at ffff800010a06da0
2510 13:24:02.479392 # [ 106.905089] lkdtm: attempting bad execution at ffff80001568bcc8
2511 13:24:02.479552 # [ 106.911350] Unable to handle kernel execute from non-executable memory at virtual address ffff80001568bcc8
2512 13:24:02.479706 # [ 106.921408] Mem abort info:
2513 13:24:02.479882 # [ 106.924536] ESR = 0x8600000f
2514 13:24:02.480037 # [ 106.927877] EC = 0x21: IABT (current EL), IL = 32 bits
2515 13:24:02.480131 # [ 106.933706] SET = 0, FnV = 0
2516 13:24:02.482093 # [ 106.937092] EA = 0, S1PTW = 0
2517 13:24:02.522101 # [ 106.940538] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
2518 13:24:02.522345 # [ 106.947543] [ffff80001568bcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883fa7003, pte=0068000882aff703
2519 13:24:02.522563 # [ 106.960464] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2520 13:24:02.522730 # [ 106.967009] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2521 13:24:02.565422 # [ 106.978760] CPU: 2 PID: 1724 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2522 13:24:02.566304 # [ 106.986780] Hardware name: ARM Juno development board (r0) (DT)
2523 13:24:02.566804 # [ 106.992979] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2524 13:24:02.567237 # [ 106.999262] pc : 0xffff80001568bcc8
2525 13:24:02.567637 # [ 107.003024] lr : execute_location+0x74/0x94
2526 13:24:02.568064 # [ 107.007480] sp : ffff80001568bc80
2527 13:24:02.568454 # [ 107.011063] x29: ffff80001568bc80 x28: ffff00080672b100
2528 13:24:02.568853 # [ 107.016662] x27: 0000000000000000 x26: 0000000000000000
2529 13:24:02.569419 # [ 107.022256] x25: ffff8000114dae30 x24: ffff80001568be20
2530 13:24:02.608623 # [ 107.027849] x23: 000000000000000b x22: ffff00080258c000
2531 13:24:02.609101 # [ 107.033441] x21: 0000000000000001 x20: ffff800010a06da0
2532 13:24:02.609904 # [ 107.039034] x19: ffff80001568bcc8 x18: 0000000000000006
2533 13:24:02.610278 # [ 107.044626] x17: 0000000000000100 x16: 0000000000000000
2534 13:24:02.610677 # [ 107.050219] x15: ffff80001568b7d0 x14: ffff80009568b98a
2535 13:24:02.611065 # [ 107.055811] x13: ffff80001568b992 x12: 52819801d2800802
2536 13:24:02.611449 # [ 107.061404] x11: a9be7bfdd00085c0 x10: ffff8000125fbfa8
2537 13:24:02.611975 # [ 107.066996] x9 : ffff80001012b728 x8 : 00000000ffffefff
2538 13:24:02.651724 # [ 107.072588] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2539 13:24:02.652302 # [ 107.078180] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2540 13:24:02.653143 # [ 107.083772] x3 : 0000000000000000 x2 : 0000000000000000
2541 13:24:02.653522 # [ 107.089364] x1 : ffff00080672b100 x0 : 0000000000000033
2542 13:24:02.653922 # [ 107.094957] Call trace:
2543 13:24:02.654307 # [ 107.097670] 0xffff80001568bcc8
2544 13:24:02.654680 # [ 107.101081] lkdtm_EXEC_STACK+0x3c/0x64
2545 13:24:02.655060 # [ 107.105190] lkdtm_do_action+0x24/0x40
2546 13:24:02.655428 # [ 107.109209] direct_entry+0xc8/0x130
2547 13:24:02.655912 # [ 107.113055] full_proxy_write+0x68/0xbc
2548 13:24:02.694722 # [ 107.117162] vfs_write+0xec/0x220
2549 13:24:02.694995 # [ 107.120745] ksys_write+0x78/0x110
2550 13:24:02.695234 # [ 107.124416] __arm64_sys_write+0x24/0x30
2551 13:24:02.695439 # [ 107.128611] el0_svc_common.constprop.0+0x84/0x1e0
2552 13:24:02.695636 # [ 107.133674] do_el0_svc+0x2c/0xa4
2553 13:24:02.695799 # [ 107.137258] el0_svc+0x20/0x30
2554 13:24:02.695963 # [ 107.140582] el0_sync_handler+0xe8/0x114
2555 13:24:02.696100 # [ 107.144774] el0_sync+0x180/0x1c0
2556 13:24:02.696213 # [ 107.148361] Code: 10a05e84 ffff8000 1568bd20 ffff8000 (aa1e03e9)
2557 13:24:02.697863 # [ 107.154731] ---[ end trace 5dcd942d6b56f427 ]---
2558 13:24:02.715523 # EXEC_STACK: saw 'call trace:': ok
2559 13:24:02.715805 ok 31 selftests: lkdtm: EXEC_STACK.sh
2560 13:24:02.718846 # selftests: lkdtm: EXEC_KMALLOC.sh
2561 13:24:02.815569 <6>[ 107.576589] lkdtm: Performing direct entry EXEC_KMALLOC
2562 13:24:02.816295 <6>[ 107.582161] lkdtm: attempting ok execution at ffff800010a06da0
2563 13:24:02.816595 <6>[ 107.588490] lkdtm: attempting bad execution at ffff000806802e00
2564 13:24:02.816917 <1>[ 107.594749] Unable to handle kernel execute from non-executable memory at virtual address ffff000806802e00
2565 13:24:02.817238 <1>[ 107.604858] Mem abort info:
2566 13:24:02.817495 <1>[ 107.608021] ESR = 0x8600000f
2567 13:24:02.818765 <1>[ 107.611391] EC = 0x21: IABT (current EL), IL = 32 bits
2568 13:24:02.819076 <1>[ 107.617007] SET = 0, FnV = 0
2569 13:24:02.859020 <1>[ 107.620350] EA = 0, S1PTW = 0
2570 13:24:02.859410 <1>[ 107.623766] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
2571 13:24:02.860181 <1>[ 107.630762] [ffff000806802e00] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbd5003, pte=0068000886802707
2572 13:24:02.860469 <0>[ 107.643646] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2573 13:24:02.862170 <4>[ 107.650193] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2574 13:24:02.902484 <4>[ 107.661947] CPU: 2 PID: 1767 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2575 13:24:02.902773 <4>[ 107.669974] Hardware name: ARM Juno development board (r0) (DT)
2576 13:24:02.902970 <4>[ 107.676173] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2577 13:24:02.903144 <4>[ 107.682459] pc : 0xffff000806802e00
2578 13:24:02.903308 <4>[ 107.686226] lr : execute_location+0x74/0x94
2579 13:24:02.903477 <4>[ 107.690677] sp : ffff80001571bcc0
2580 13:24:02.903595 <4>[ 107.694258] x29: ffff80001571bcc0 x28: ffff00080711c980
2581 13:24:02.905648 <4>[ 107.699851] x27: 0000000000000000 x26: 0000000000000000
2582 13:24:02.945757 <4>[ 107.705444] x25: ffff8000114dae30 x24: ffff80001571be20
2583 13:24:02.945990 <4>[ 107.711037] x23: 000000000000000d x22: ffff00080258c000
2584 13:24:02.946166 <4>[ 107.716629] x21: 0000000000000001 x20: ffff800010a06da0
2585 13:24:02.946328 <4>[ 107.722221] x19: ffff000806802e00 x18: 0000000000000006
2586 13:24:02.946839 <4>[ 107.727813] x17: 0000000000000100 x16: 0000000000000000
2587 13:24:02.947165 <4>[ 107.733405] x15: ffff80001571b810 x14: ffff80009571b9ca
2588 13:24:02.947459 <4>[ 107.738997] x13: ffff80001571b9d2 x12: 52819801d2800802
2589 13:24:02.949125 <4>[ 107.744589] x11: a9be7bfdd00085c0 x10: ffff8000125fbfa8
2590 13:24:02.989363 <4>[ 107.750181] x9 : ffff80001012b728 x8 : 00000000ffffefff
2591 13:24:02.989819 <4>[ 107.755773] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2592 13:24:02.990577 <4>[ 107.761365] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2593 13:24:02.990934 <4>[ 107.766957] x3 : 0000000000000000 x2 : 0000000000000000
2594 13:24:02.991250 <4>[ 107.772548] x1 : ffff00080711c980 x0 : 0000000000000033
2595 13:24:02.991556 <4>[ 107.778141] Call trace:
2596 13:24:02.991874 <4>[ 107.780854] 0xffff000806802e00
2597 13:24:02.992164 <4>[ 107.784268] lkdtm_EXEC_KMALLOC+0x38/0x50
2598 13:24:02.992828 <4>[ 107.788548] lkdtm_do_action+0x24/0x40
2599 13:24:03.032683 <4>[ 107.792567] direct_entry+0xc8/0x130
2600 13:24:03.033135 <4>[ 107.796412] full_proxy_write+0x68/0xbc
2601 13:24:03.033476 <4>[ 107.800519] vfs_write+0xec/0x220
2602 13:24:03.034158 <4>[ 107.804102] ksys_write+0x78/0x110
2603 13:24:03.034491 <4>[ 107.807771] __arm64_sys_write+0x24/0x30
2604 13:24:03.034793 <4>[ 107.811966] el0_svc_common.constprop.0+0x84/0x1e0
2605 13:24:03.035086 <4>[ 107.817029] do_el0_svc+0x2c/0xa4
2606 13:24:03.035366 <4>[ 107.820613] el0_svc+0x20/0x30
2607 13:24:03.035661 <4>[ 107.823936] el0_sync_handler+0xe8/0x114
2608 13:24:03.036094 <4>[ 107.828128] el0_sync+0x180/0x1c0
2609 13:24:03.053361 <0>[ 107.831715] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2610 13:24:03.053770 <4>[ 107.838085] ---[ end trace 5dcd942d6b56f428 ]---
2611 13:24:03.056425 # Segmentation fault
2612 13:24:03.153461 # [ 107.576589] lkdtm: Performing direct entry EXEC_KMALLOC
2613 13:24:03.153764 # [ 107.582161] lkdtm: attempting ok execution at ffff800010a06da0
2614 13:24:03.154012 # [ 107.588490] lkdtm: attempting bad execution at ffff000806802e00
2615 13:24:03.154232 # [ 107.594749] Unable to handle kernel execute from non-executable memory at virtual address ffff000806802e00
2616 13:24:03.154442 # [ 107.604858] Mem abort info:
2617 13:24:03.154642 # [ 107.608021] ESR = 0x8600000f
2618 13:24:03.154836 # [ 107.611391] EC = 0x21: IABT (current EL), IL = 32 bits
2619 13:24:03.156596 # [ 107.617007] SET = 0, FnV = 0
2620 13:24:03.196665 # [ 107.620350] EA = 0, S1PTW = 0
2621 13:24:03.196937 # [ 107.623766] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
2622 13:24:03.197227 # [ 107.630762] [ffff000806802e00] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbd5003, pte=0068000886802707
2623 13:24:03.197455 # [ 107.643646] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2624 13:24:03.199859 # [ 107.650193] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2625 13:24:03.239747 # [ 107.661947] CPU: 2 PID: 1767 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2626 13:24:03.240066 # [ 107.669974] Hardware name: ARM Juno development board (r0) (DT)
2627 13:24:03.240574 # [ 107.676173] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2628 13:24:03.240770 # [ 107.682459] pc : 0xffff000806802e00
2629 13:24:03.240978 # [ 107.686226] lr : execute_location+0x74/0x94
2630 13:24:03.241204 # [ 107.690677] sp : ffff80001571bcc0
2631 13:24:03.241390 # [ 107.694258] x29: ffff80001571bcc0 x28: ffff00080711c980
2632 13:24:03.242929 # [ 107.699851] x27: 0000000000000000 x26: 0000000000000000
2633 13:24:03.282982 # [ 107.705444] x25: ffff8000114dae30 x24: ffff80001571be20
2634 13:24:03.283232 # [ 107.711037] x23: 000000000000000d x22: ffff00080258c000
2635 13:24:03.283461 # [ 107.716629] x21: 0000000000000001 x20: ffff800010a06da0
2636 13:24:03.283668 # [ 107.722221] x19: ffff000806802e00 x18: 0000000000000006
2637 13:24:03.284190 # [ 107.727813] x17: 0000000000000100 x16: 0000000000000000
2638 13:24:03.284388 # [ 107.733405] x15: ffff80001571b810 x14: ffff80009571b9ca
2639 13:24:03.284560 # [ 107.738997] x13: ffff80001571b9d2 x12: 52819801d2800802
2640 13:24:03.286189 # [ 107.744589] x11: a9be7bfdd00085c0 x10: ffff8000125fbfa8
2641 13:24:03.326160 # [ 107.750181] x9 : ffff80001012b728 x8 : 00000000ffffefff
2642 13:24:03.326412 # [ 107.755773] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2643 13:24:03.326641 # [ 107.761365] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2644 13:24:03.326850 # [ 107.766957] x3 : 0000000000000000 x2 : 0000000000000000
2645 13:24:03.327052 # [ 107.772548] x1 : ffff00080711c980 x0 : 0000000000000033
2646 13:24:03.327226 # [ 107.778141] Call trace:
2647 13:24:03.327394 # [ 107.780854] 0xffff000806802e00
2648 13:24:03.327561 # [ 107.784268] lkdtm_EXEC_KMALLOC+0x38/0x50
2649 13:24:03.327721 # [ 107.788548] lkdtm_do_action+0x24/0x40
2650 13:24:03.329332 # [ 107.792567] direct_entry+0xc8/0x130
2651 13:24:03.369315 # [ 107.796412] full_proxy_write+0x68/0xbc
2652 13:24:03.369583 # [ 107.800519] vfs_write+0xec/0x220
2653 13:24:03.369860 # [ 107.804102] ksys_write+0x78/0x110
2654 13:24:03.370080 # [ 107.807771] __arm64_sys_write+0x24/0x30
2655 13:24:03.370286 # [ 107.811966] el0_svc_common.constprop.0+0x84/0x1e0
2656 13:24:03.370747 # [ 107.817029] do_el0_svc+0x2c/0xa4
2657 13:24:03.370972 # [ 107.820613] el0_svc+0x20/0x30
2658 13:24:03.371161 # [ 107.823936] el0_sync_handler+0xe8/0x114
2659 13:24:03.371332 # [ 107.828128] el0_sync+0x180/0x1c0
2660 13:24:03.372520 # [ 107.831715] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2661 13:24:03.395993 # [ 107.838085] ---[ end trace 5dcd942d6b56f428 ]---
2662 13:24:03.396258 # EXEC_KMALLOC: saw 'call trace:': ok
2663 13:24:03.396491 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2664 13:24:03.399160 # selftests: lkdtm: EXEC_VMALLOC.sh
2665 13:24:03.507159 <6>[ 108.268099] lkdtm: Performing direct entry EXEC_VMALLOC
2666 13:24:03.507494 <6>[ 108.273720] lkdtm: attempting ok execution at ffff800010a06da0
2667 13:24:03.507865 <6>[ 108.280057] lkdtm: attempting bad execution at ffff800013acf000
2668 13:24:03.508174 <1>[ 108.286314] Unable to handle kernel execute from non-executable memory at virtual address ffff800013acf000
2669 13:24:03.508714 <1>[ 108.296374] Mem abort info:
2670 13:24:03.508908 <1>[ 108.299533] ESR = 0x8600000f
2671 13:24:03.510250 <1>[ 108.302922] EC = 0x21: IABT (current EL), IL = 32 bits
2672 13:24:03.510554 <1>[ 108.308536] SET = 0, FnV = 0
2673 13:24:03.550577 <1>[ 108.311865] EA = 0, S1PTW = 0
2674 13:24:03.550916 <1>[ 108.315302] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
2675 13:24:03.551469 <1>[ 108.322304] [ffff800013acf000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=0068000884100703
2676 13:24:03.551678 <0>[ 108.335192] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2677 13:24:03.553764 <4>[ 108.341737] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2678 13:24:03.594044 <4>[ 108.353491] CPU: 2 PID: 1810 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2679 13:24:03.594338 <4>[ 108.361515] Hardware name: ARM Juno development board (r0) (DT)
2680 13:24:03.594582 <4>[ 108.367715] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2681 13:24:03.594795 <4>[ 108.373999] pc : 0xffff800013acf000
2682 13:24:03.594998 <4>[ 108.377761] lr : execute_location+0x74/0x94
2683 13:24:03.595193 <4>[ 108.382218] sp : ffff8000157d3cc0
2684 13:24:03.595384 <4>[ 108.385799] x29: ffff8000157d3cc0 x28: ffff000804114980
2685 13:24:03.597251 <4>[ 108.391393] x27: 0000000000000000 x26: 0000000000000000
2686 13:24:03.637363 <4>[ 108.396986] x25: ffff8000114dae30 x24: ffff8000157d3e20
2687 13:24:03.637604 <4>[ 108.402579] x23: 000000000000000d x22: ffff000804100000
2688 13:24:03.637826 <4>[ 108.408171] x21: 0000000000000001 x20: ffff800010a06da0
2689 13:24:03.638033 <4>[ 108.413764] x19: ffff800013acf000 x18: 0000000000000006
2690 13:24:03.638490 <4>[ 108.419357] x17: 0000000000000100 x16: 0000000000000000
2691 13:24:03.638670 <4>[ 108.424948] x15: ffff8000157d3810 x14: ffff8000957d39ca
2692 13:24:03.638875 <4>[ 108.430540] x13: ffff8000157d39d2 x12: 52819801d2800802
2693 13:24:03.640731 <4>[ 108.436133] x11: a9be7bfdd00085c0 x10: ffff8000125fbfa8
2694 13:24:03.680912 <4>[ 108.441725] x9 : ffff80001012b728 x8 : 00000000ffffefff
2695 13:24:03.681366 <4>[ 108.447317] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2696 13:24:03.681796 <4>[ 108.452909] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2697 13:24:03.682194 <4>[ 108.458501] x3 : 0000000000000000 x2 : 0000000000000000
2698 13:24:03.682939 <4>[ 108.464093] x1 : ffff000804114980 x0 : 0000000000000033
2699 13:24:03.683293 <4>[ 108.469685] Call trace:
2700 13:24:03.683677 <4>[ 108.472397] 0xffff800013acf000
2701 13:24:03.684089 <4>[ 108.475811] lkdtm_EXEC_VMALLOC+0x2c/0x4c
2702 13:24:03.684471 <4>[ 108.480091] lkdtm_do_action+0x24/0x40
2703 13:24:03.724338 <4>[ 108.484110] direct_entry+0xc8/0x130
2704 13:24:03.724786 <4>[ 108.487957] full_proxy_write+0x68/0xbc
2705 13:24:03.725125 <4>[ 108.492063] vfs_write+0xec/0x220
2706 13:24:03.725805 <4>[ 108.495646] ksys_write+0x78/0x110
2707 13:24:03.726147 <4>[ 108.499316] __arm64_sys_write+0x24/0x30
2708 13:24:03.726540 <4>[ 108.503512] el0_svc_common.constprop.0+0x84/0x1e0
2709 13:24:03.726844 <4>[ 108.508575] do_el0_svc+0x2c/0xa4
2710 13:24:03.727129 <4>[ 108.512159] el0_svc+0x20/0x30
2711 13:24:03.727424 <4>[ 108.515483] el0_sync_handler+0xe8/0x114
2712 13:24:03.727849 <4>[ 108.519675] el0_sync+0x180/0x1c0
2713 13:24:03.728326 <0>[ 108.523263] Code: bad PC value
2714 13:24:03.742759 <4>[ 108.526587] ---[ end trace 5dcd942d6b56f429 ]---
2715 13:24:03.743151 # Segmentation fault
2716 13:24:03.846835 # [ 108.268099] lkdtm: Performing direct entry EXEC_VMALLOC
2717 13:24:03.847134 # [ 108.273720] lkdtm: attempting ok execution at ffff800010a06da0
2718 13:24:03.847382 # [ 108.280057] lkdtm: attempting bad execution at ffff800013acf000
2719 13:24:03.847597 # [ 108.286314] Unable to handle kernel execute from non-executable memory at virtual address ffff800013acf000
2720 13:24:03.847823 # [ 108.296374] Mem abort info:
2721 13:24:03.848024 # [ 108.299533] ESR = 0x8600000f
2722 13:24:03.848218 # [ 108.302922] EC = 0x21: IABT (current EL), IL = 32 bits
2723 13:24:03.850005 # [ 108.308536] SET = 0, FnV = 0
2724 13:24:03.889911 # [ 108.311865] EA = 0, S1PTW = 0
2725 13:24:03.890168 # [ 108.315302] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
2726 13:24:03.890518 # [ 108.322304] [ffff800013acf000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=0068000884100703
2727 13:24:03.890727 # [ 108.335192] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2728 13:24:03.890932 # [ 108.341737] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2729 13:24:03.933389 # [ 108.353491] CPU: 2 PID: 1810 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2730 13:24:03.933847 # [ 108.361515] Hardware name: ARM Juno development board (r0) (DT)
2731 13:24:03.934255 # [ 108.367715] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2732 13:24:03.934707 # [ 108.373999] pc : 0xffff800013acf000
2733 13:24:03.935144 # [ 108.377761] lr : execute_location+0x74/0x94
2734 13:24:03.935546 # [ 108.382218] sp : ffff8000157d3cc0
2735 13:24:03.935966 # [ 108.385799] x29: ffff8000157d3cc0 x28: ffff000804114980
2736 13:24:03.936334 # [ 108.391393] x27: 0000000000000000 x26: 0000000000000000
2737 13:24:03.937022 # [ 108.396986] x25: ffff8000114dae30 x24: ffff8000157d3e20
2738 13:24:03.976530 # [ 108.402579] x23: 000000000000000d x22: ffff000804100000
2739 13:24:03.976962 # [ 108.408171] x21: 0000000000000001 x20: ffff800010a06da0
2740 13:24:03.977357 # [ 108.413764] x19: ffff800013acf000 x18: 0000000000000006
2741 13:24:03.977716 # [ 108.419357] x17: 0000000000000100 x16: 0000000000000000
2742 13:24:03.978058 # [ 108.424948] x15: ffff8000157d3810 x14: ffff8000957d39ca
2743 13:24:03.978393 # [ 108.430540] x13: ffff8000157d39d2 x12: 52819801d2800802
2744 13:24:03.978824 # [ 108.436133] x11: a9be7bfdd00085c0 x10: ffff8000125fbfa8
2745 13:24:04.019619 # [ 108.441725] x9 : ffff80001012b728 x8 : 00000000ffffefff
2746 13:24:04.020101 # [ 108.447317] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2747 13:24:04.020408 # [ 108.452909] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
2748 13:24:04.020689 # [ 108.458501] x3 : 0000000000000000 x2 : 0000000000000000
2749 13:24:04.020955 # [ 108.464093] x1 : ffff000804114980 x0 : 0000000000000033
2750 13:24:04.021285 # [ 108.469685] Call trace:
2751 13:24:04.021548 # [ 108.472397] 0xffff800013acf000
2752 13:24:04.021800 # [ 108.475811] lkdtm_EXEC_VMALLOC+0x2c/0x4c
2753 13:24:04.022047 # [ 108.480091] lkdtm_do_action+0x24/0x40
2754 13:24:04.022786 # [ 108.484110] direct_entry+0xc8/0x130
2755 13:24:04.062926 # [ 108.487957] full_proxy_write+0x68/0xbc
2756 13:24:04.063420 # [ 108.492063] vfs_write+0xec/0x220
2757 13:24:04.063807 # [ 108.495646] ksys_write+0x78/0x110
2758 13:24:04.064152 # [ 108.499316] __arm64_sys_write+0x24/0x30
2759 13:24:04.064466 # [ 108.503512] el0_svc_common.constprop.0+0x84/0x1e0
2760 13:24:04.064764 # [ 108.508575] do_el0_svc+0x2c/0xa4
2761 13:24:04.065052 # [ 108.512159] el0_svc+0x20/0x30
2762 13:24:04.065335 # [ 108.515483] el0_sync_handler+0xe8/0x114
2763 13:24:04.065710 # [ 108.519675] el0_sync+0x180/0x1c0
2764 13:24:04.066092 # [ 108.523263] Code: bad PC value
2765 13:24:04.066819 # [ 108.526587] ---[ end trace 5dcd942d6b56f429 ]---
2766 13:24:04.067168 # EXEC_VMALLOC: saw 'call trace:': ok
2767 13:24:04.083651 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2768 13:24:04.086901 # selftests: lkdtm: EXEC_RODATA.sh
2769 13:24:04.194275 <6>[ 108.954876] lkdtm: Performing direct entry EXEC_RODATA
2770 13:24:04.194680 <6>[ 108.960454] lkdtm: attempting ok execution at ffff800010a06da0
2771 13:24:04.195001 <6>[ 108.966694] lkdtm: attempting bad execution at ffff8000114db330
2772 13:24:04.195268 <1>[ 108.972980] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db330
2773 13:24:04.195540 <1>[ 108.983149] Mem abort info:
2774 13:24:04.195831 <1>[ 108.986258] ESR = 0x8600000e
2775 13:24:04.197387 <1>[ 108.989636] EC = 0x21: IABT (current EL), IL = 32 bits
2776 13:24:04.197685 <1>[ 108.995375] SET = 0, FnV = 0
2777 13:24:04.237740 <1>[ 108.998878] EA = 0, S1PTW = 0
2778 13:24:04.238138 <1>[ 109.002331] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
2779 13:24:04.238451 <1>[ 109.009333] [ffff8000114db330] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2780 13:24:04.238756 <0>[ 109.020310] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2781 13:24:04.240839 <4>[ 109.026855] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2782 13:24:04.281136 <4>[ 109.038606] CPU: 1 PID: 1853 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2783 13:24:04.281427 <4>[ 109.046630] Hardware name: ARM Juno development board (r0) (DT)
2784 13:24:04.281627 <4>[ 109.052826] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2785 13:24:04.281800 <4>[ 109.059114] pc : lkdtm_rodata_do_nothing+0x0/0x10
2786 13:24:04.281963 <4>[ 109.064096] lr : execute_location+0x74/0x94
2787 13:24:04.282121 <4>[ 109.068547] sp : ffff800015883cd0
2788 13:24:04.282273 <4>[ 109.072129] x29: ffff800015883cd0 x28: ffff00080080b100
2789 13:24:04.284229 <4>[ 109.077724] x27: 0000000000000000 x26: 0000000000000000
2790 13:24:04.324452 <4>[ 109.083318] x25: ffff8000114dae30 x24: ffff800015883e20
2791 13:24:04.324692 <4>[ 109.088919] x23: 000000000000000c x22: ffff000803f72000
2792 13:24:04.324868 <4>[ 109.094512] x21: 0000000000000000 x20: ffff800010a06da0
2793 13:24:04.325030 <4>[ 109.100104] x19: ffff8000114db330 x18: 0000000000000006
2794 13:24:04.325184 <4>[ 109.105697] x17: 0000000000000100 x16: 0000000000000000
2795 13:24:04.325333 <4>[ 109.111289] x15: ffff800015883820 x14: ffff8000958839da
2796 13:24:04.325480 <4>[ 109.116881] x13: ffff8000158839e2 x12: 0000000000000020
2797 13:24:04.327607 <4>[ 109.122473] x11: 0000000000000018 x10: ffff8000125fbfa8
2798 13:24:04.368098 <4>[ 109.128065] x9 : ffff80001012b728 x8 : 00000000ffffefff
2799 13:24:04.368559 <4>[ 109.133657] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2800 13:24:04.368911 <4>[ 109.139249] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2801 13:24:04.369227 <4>[ 109.144841] x3 : 0000000000000000 x2 : 0000000000000000
2802 13:24:04.369526 <4>[ 109.150433] x1 : ffff00080080b100 x0 : 0000000000000033
2803 13:24:04.369821 <4>[ 109.156026] Call trace:
2804 13:24:04.370113 <4>[ 109.158741] lkdtm_rodata_do_nothing+0x0/0x10
2805 13:24:04.370400 <4>[ 109.163370] lkdtm_EXEC_RODATA+0x24/0x30
2806 13:24:04.371332 <4>[ 109.167565] lkdtm_do_action+0x24/0x40
2807 13:24:04.411374 <4>[ 109.171584] direct_entry+0xc8/0x130
2808 13:24:04.411851 <4>[ 109.175430] full_proxy_write+0x68/0xbc
2809 13:24:04.412197 <4>[ 109.179536] vfs_write+0xec/0x220
2810 13:24:04.412510 <4>[ 109.183120] ksys_write+0x78/0x110
2811 13:24:04.412809 <4>[ 109.186790] __arm64_sys_write+0x24/0x30
2812 13:24:04.413105 <4>[ 109.190985] el0_svc_common.constprop.0+0x84/0x1e0
2813 13:24:04.413395 <4>[ 109.196048] do_el0_svc+0x2c/0xa4
2814 13:24:04.413681 <4>[ 109.199631] el0_svc+0x20/0x30
2815 13:24:04.413962 <4>[ 109.202954] el0_sync_handler+0xe8/0x114
2816 13:24:04.414253 <4>[ 109.207146] el0_sync+0x180/0x1c0
2817 13:24:04.432071 <0>[ 109.210733] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2818 13:24:04.435157 <4>[ 109.217104] ---[ end trace 5dcd942d6b56f42a ]---
2819 13:24:04.435420 # Segmentation fault
2820 13:24:04.533869 # [ 108.954876] lkdtm: Performing direct entry EXEC_RODATA
2821 13:24:04.534169 # [ 108.960454] lkdtm: attempting ok execution at ffff800010a06da0
2822 13:24:04.534418 # [ 108.966694] lkdtm: attempting bad execution at ffff8000114db330
2823 13:24:04.534639 # [ 108.972980] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db330
2824 13:24:04.534846 # [ 108.983149] Mem abort info:
2825 13:24:04.535043 # [ 108.986258] ESR = 0x8600000e
2826 13:24:04.535237 # [ 108.989636] EC = 0x21: IABT (current EL), IL = 32 bits
2827 13:24:04.536974 # [ 108.995375] SET = 0, FnV = 0
2828 13:24:04.576990 # [ 108.998878] EA = 0, S1PTW = 0
2829 13:24:04.577249 # [ 109.002331] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
2830 13:24:04.577480 # [ 109.009333] [ffff8000114db330] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2831 13:24:04.577693 # [ 109.020310] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2832 13:24:04.577893 # [ 109.026855] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2833 13:24:04.620105 # [ 109.038606] CPU: 1 PID: 1853 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2834 13:24:04.620360 # [ 109.046630] Hardware name: ARM Juno development board (r0) (DT)
2835 13:24:04.620605 # [ 109.052826] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2836 13:24:04.620774 # [ 109.059114] pc : lkdtm_rodata_do_nothing+0x0/0x10
2837 13:24:04.620930 # [ 109.064096] lr : execute_location+0x74/0x94
2838 13:24:04.621081 # [ 109.068547] sp : ffff800015883cd0
2839 13:24:04.621227 # [ 109.072129] x29: ffff800015883cd0 x28: ffff00080080b100
2840 13:24:04.621368 # [ 109.077724] x27: 0000000000000000 x26: 0000000000000000
2841 13:24:04.663245 # [ 109.083318] x25: ffff8000114dae30 x24: ffff800015883e20
2842 13:24:04.663495 # [ 109.088919] x23: 000000000000000c x22: ffff000803f72000
2843 13:24:04.663677 # [ 109.094512] x21: 0000000000000000 x20: ffff800010a06da0
2844 13:24:04.663859 # [ 109.100104] x19: ffff8000114db330 x18: 0000000000000006
2845 13:24:04.664016 # [ 109.105697] x17: 0000000000000100 x16: 0000000000000000
2846 13:24:04.664166 # [ 109.111289] x15: ffff800015883820 x14: ffff8000958839da
2847 13:24:04.664303 # [ 109.116881] x13: ffff8000158839e2 x12: 0000000000000020
2848 13:24:04.666371 # [ 109.122473] x11: 0000000000000018 x10: ffff8000125fbfa8
2849 13:24:04.706417 # [ 109.128065] x9 : ffff80001012b728 x8 : 00000000ffffefff
2850 13:24:04.706662 # [ 109.133657] x7 : ffff8000125fbfa8 x6 : ffff800012575000
2851 13:24:04.706839 # [ 109.139249] x5 : ffff800012575c88 x4 : ffff00097ef90c68
2852 13:24:04.707001 # [ 109.144841] x3 : 0000000000000000 x2 : 0000000000000000
2853 13:24:04.707163 # [ 109.150433] x1 : ffff00080080b100 x0 : 0000000000000033
2854 13:24:04.707298 # [ 109.156026] Call trace:
2855 13:24:04.707429 # [ 109.158741] lkdtm_rodata_do_nothing+0x0/0x10
2856 13:24:04.707558 # [ 109.163370] lkdtm_EXEC_RODATA+0x24/0x30
2857 13:24:04.707683 # [ 109.167565] lkdtm_do_action+0x24/0x40
2858 13:24:04.709551 # [ 109.171584] direct_entry+0xc8/0x130
2859 13:24:04.749590 # [ 109.175430] full_proxy_write+0x68/0xbc
2860 13:24:04.749866 # [ 109.179536] vfs_write+0xec/0x220
2861 13:24:04.750129 # [ 109.183120] ksys_write+0x78/0x110
2862 13:24:04.750309 # [ 109.186790] __arm64_sys_write+0x24/0x30
2863 13:24:04.750471 # [ 109.190985] el0_svc_common.constprop.0+0x84/0x1e0
2864 13:24:04.750627 # [ 109.196048] do_el0_svc+0x2c/0xa4
2865 13:24:04.750776 # [ 109.199631] el0_svc+0x20/0x30
2866 13:24:04.750980 # [ 109.202954] el0_sync_handler+0xe8/0x114
2867 13:24:04.751099 # [ 109.207146] el0_sync+0x180/0x1c0
2868 13:24:04.752740 # [ 109.210733] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2869 13:24:04.776036 # [ 109.217104] ---[ end trace 5dcd942d6b56f42a ]---
2870 13:24:04.776448 # EXEC_RODATA: saw 'call trace:': ok
2871 13:24:04.776755 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2872 13:24:04.779189 # selftests: lkdtm: EXEC_USERSPACE.sh
2873 13:24:04.874393 <6>[ 109.635409] lkdtm: Performing direct entry EXEC_USERSPACE
2874 13:24:04.874991 <6>[ 109.641181] lkdtm: attempting ok execution at ffff800010a06da0
2875 13:24:04.875217 <6>[ 109.647484] lkdtm: attempting bad execution at 0000ffff8b8db000
2876 13:24:04.875432 <1>[ 109.653838] Unable to handle kernel execution of user memory at virtual address 0000ffff8b8db000
2877 13:24:04.875624 <1>[ 109.662975] Mem abort info:
2878 13:24:04.875820 <1>[ 109.666070] ESR = 0x8600000f
2879 13:24:04.875991 <1>[ 109.669414] EC = 0x21: IABT (current EL), IL = 32 bits
2880 13:24:04.877564 <1>[ 109.675021] SET = 0, FnV = 0
2881 13:24:04.917813 <1>[ 109.678363] EA = 0, S1PTW = 0
2882 13:24:04.918102 <1>[ 109.681800] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884272000
2883 13:24:04.918307 <1>[ 109.688535] [0000ffff8b8db000] pgd=00000008873d8003, p4d=00000008873d8003, pud=00000008831ab003, pmd=000000088671c003, pte=00a800088d30ff43
2884 13:24:04.918501 <0>[ 109.701415] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2885 13:24:04.920931 <4>[ 109.708049] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2886 13:24:04.961252 <4>[ 109.719800] CPU: 2 PID: 1896 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2887 13:24:04.961543 <4>[ 109.727821] Hardware name: ARM Juno development board (r0) (DT)
2888 13:24:04.961738 <4>[ 109.734021] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2889 13:24:04.961910 <4>[ 109.740308] pc : 0xffff8b8db000
2890 13:24:04.962070 <4>[ 109.743722] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2891 13:24:04.962223 <4>[ 109.748523] sp : ffff800015913cf0
2892 13:24:04.962374 <4>[ 109.752109] x29: ffff800015913cf0 x28: ffff000802540000
2893 13:24:04.964328 <4>[ 109.757704] x27: 0000000000000000 x26: 0000000000000000
2894 13:24:05.004529 <4>[ 109.763300] x25: ffff8000114dae30 x24: ffff800015913e20
2895 13:24:05.004772 <4>[ 109.768894] x23: 000000000000000f x22: ffff000804288000
2896 13:24:05.004952 <4>[ 109.774486] x21: ffff8000119effe0 x20: ffff800010a06da0
2897 13:24:05.005115 <4>[ 109.780079] x19: 0000ffff8b8db000 x18: 0000000000000000
2898 13:24:05.005270 <4>[ 109.785671] x17: 0000000000000001 x16: 0000000000000000
2899 13:24:05.005421 <4>[ 109.791263] x15: 0000000000000003 x14: 00000000000001ff
2900 13:24:05.005566 <4>[ 109.796855] x13: 0000000000000000 x12: 0000000000001a14
2901 13:24:05.007653 <4>[ 109.802447] x11: 071c71c71c71c71c x10: 0000000000001440
2902 13:24:05.047926 <4>[ 109.808039] x9 : ffff80001012b728 x8 : ffff0008025414a0
2903 13:24:05.048375 <4>[ 109.813631] x7 : 0000000000000002 x6 : ffff800012575000
2904 13:24:05.048717 <4>[ 109.819223] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
2905 13:24:05.049032 <4>[ 109.824815] x3 : 0000000000000000 x2 : 0000000000000000
2906 13:24:05.049332 <4>[ 109.830406] x1 : ffff000802540000 x0 : 0000000000000033
2907 13:24:05.049628 <4>[ 109.835998] Call trace:
2908 13:24:05.049911 <4>[ 109.838711] 0xffff8b8db000
2909 13:24:05.050196 <4>[ 109.841774] lkdtm_do_action+0x24/0x40
2910 13:24:05.051153 <4>[ 109.845794] direct_entry+0xc8/0x130
2911 13:24:05.101836 <4>[ 109.849640] full_proxy_write+0x68/0xbc
2912 13:24:05.102115 <4>[ 109.853747] vfs_write+0xec/0x220
2913 13:24:05.102330 <4>[ 109.857330] ksys_write+0x78/0x110
2914 13:24:05.102529 <4>[ 109.861000] __arm64_sys_write+0x24/0x30
2915 13:24:05.102699 <4>[ 109.865195] el0_svc_common.constprop.0+0x84/0x1e0
2916 13:24:05.102917 <4>[ 109.870258] do_el0_svc+0x2c/0xa4
2917 13:24:05.103023 <4>[ 109.873843] el0_svc+0x20/0x30
2918 13:24:05.103132 <4>[ 109.877166] el0_sync_handler+0xe8/0x114
2919 13:24:05.103295 <4>[ 109.881357] el0_sync+0x180/0x1c0
2920 13:24:05.103410 <0>[ 109.884944] Code: bad PC value
2921 13:24:05.104889 <4>[ 109.888269] ---[ end trace 5dcd942d6b56f42b ]---
2922 13:24:05.105108 # Segmentation fault
2923 13:24:05.208886 # [ 109.635409] lkdtm: Performing direct entry EXEC_USERSPACE
2924 13:24:05.209184 # [ 109.641181] lkdtm: attempting ok execution at ffff800010a06da0
2925 13:24:05.209488 # [ 109.647484] lkdtm: attempting bad execution at 0000ffff8b8db000
2926 13:24:05.209776 # [ 109.653838] Unable to handle kernel execution of user memory at virtual address 0000ffff8b8db000
2927 13:24:05.210055 # [ 109.662975] Mem abort info:
2928 13:24:05.210228 # [ 109.666070] ESR = 0x8600000f
2929 13:24:05.210370 # [ 109.669414] EC = 0x21: IABT (current EL), IL = 32 bits
2930 13:24:05.212219 # [ 109.675021] SET = 0, FnV = 0
2931 13:24:05.212780 # [ 109.678363] EA = 0, S1PTW = 0
2932 13:24:05.252322 # [ 109.681800] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884272000
2933 13:24:05.252831 # [ 109.688535] [0000ffff8b8db000] pgd=00000008873d8003, p4d=00000008873d8003, pud=00000008831ab003, pmd=000000088671c003, pte=00a800088d30ff43
2934 13:24:05.253194 # [ 109.701415] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2935 13:24:05.253515 # [ 109.708049] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2936 13:24:05.295355 # [ 109.719800] CPU: 2 PID: 1896 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2937 13:24:05.296081 # [ 109.727821] Hardware name: ARM Juno development board (r0) (DT)
2938 13:24:05.296499 # [ 109.734021] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2939 13:24:05.296823 # [ 109.740308] pc : 0xffff8b8db000
2940 13:24:05.297125 # [ 109.743722] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2941 13:24:05.297415 # [ 109.748523] sp : ffff800015913cf0
2942 13:24:05.297779 # [ 109.752109] x29: ffff800015913cf0 x28: ffff000802540000
2943 13:24:05.298112 # [ 109.757704] x27: 0000000000000000 x26: 0000000000000000
2944 13:24:05.298786 # [ 109.763300] x25: ffff8000114dae30 x24: ffff800015913e20
2945 13:24:05.338633 # [ 109.768894] x23: 000000000000000f x22: ffff000804288000
2946 13:24:05.339110 # [ 109.774486] x21: ffff8000119effe0 x20: ffff800010a06da0
2947 13:24:05.339455 # [ 109.780079] x19: 0000ffff8b8db000 x18: 0000000000000000
2948 13:24:05.339767 # [ 109.785671] x17: 0000000000000001 x16: 0000000000000000
2949 13:24:05.340265 # [ 109.791263] x15: 0000000000000003 x14: 00000000000001ff
2950 13:24:05.340584 # [ 109.796855] x13: 0000000000000000 x12: 0000000000001a14
2951 13:24:05.340871 # [ 109.802447] x11: 071c71c71c71c71c x10: 0000000000001440
2952 13:24:05.341826 # [ 109.808039] x9 : ffff80001012b728 x8 : ffff0008025414a0
2953 13:24:05.381761 # [ 109.813631] x7 : 0000000000000002 x6 : ffff800012575000
2954 13:24:05.382377 # [ 109.819223] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
2955 13:24:05.382734 # [ 109.824815] x3 : 0000000000000000 x2 : 0000000000000000
2956 13:24:05.383044 # [ 109.830406] x1 : ffff000802540000 x0 : 0000000000000033
2957 13:24:05.383342 # [ 109.835998] Call trace:
2958 13:24:05.383629 # [ 109.838711] 0xffff8b8db000
2959 13:24:05.383970 # [ 109.841774] lkdtm_do_action+0x24/0x40
2960 13:24:05.384251 # [ 109.845794] direct_entry+0xc8/0x130
2961 13:24:05.384522 # [ 109.849640] full_proxy_write+0x68/0xbc
2962 13:24:05.385821 # [ 109.853747] vfs_write+0xec/0x220
2963 13:24:05.424996 # [ 109.857330] ksys_write+0x78/0x110
2964 13:24:05.425456 # [ 109.861000] __arm64_sys_write+0x24/0x30
2965 13:24:05.425768 # [ 109.865195] el0_svc_common.constprop.0+0x84/0x1e0
2966 13:24:05.426044 # [ 109.870258] do_el0_svc+0x2c/0xa4
2967 13:24:05.426310 # [ 109.873843] el0_svc+0x20/0x30
2968 13:24:05.426565 # [ 109.877166] el0_sync_handler+0xe8/0x114
2969 13:24:05.426813 # [ 109.881357] el0_sync+0x180/0x1c0
2970 13:24:05.427117 # [ 109.884944] Code: bad PC value
2971 13:24:05.427383 # [ 109.888269] ---[ end trace 5dcd942d6b56f42b ]---
2972 13:24:05.427630 # EXEC_USERSPACE: saw 'call trace:': ok
2973 13:24:05.428336 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2974 13:24:05.443740 # selftests: lkdtm: EXEC_NULL.sh
2975 13:24:05.549956 <6>[ 110.310794] lkdtm: Performing direct entry EXEC_NULL
2976 13:24:05.550262 <6>[ 110.316107] lkdtm: attempting ok execution at ffff800010a06da0
2977 13:24:05.550568 <6>[ 110.322294] lkdtm: attempting bad execution at 0000000000000000
2978 13:24:05.550893 <1>[ 110.328554] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2979 13:24:05.551171 <1>[ 110.337827] Mem abort info:
2980 13:24:05.551323 <1>[ 110.341058] ESR = 0x86000004
2981 13:24:05.551475 <1>[ 110.344439] EC = 0x21: IABT (current EL), IL = 32 bits
2982 13:24:05.553068 <1>[ 110.350067] SET = 0, FnV = 0
2983 13:24:05.593399 <1>[ 110.353477] EA = 0, S1PTW = 0
2984 13:24:05.593708 <1>[ 110.356922] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883a91000
2985 13:24:05.593915 <1>[ 110.363663] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2986 13:24:05.594096 <0>[ 110.370777] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
2987 13:24:05.594250 <4>[ 110.377406] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2988 13:24:05.596562 <4>[ 110.389157] CPU: 1 PID: 1939 Comm: cat Tainted: G D W 5.10.221-cip50 #1
2989 13:24:05.636781 <4>[ 110.397177] Hardware name: ARM Juno development board (r0) (DT)
2990 13:24:05.637079 <4>[ 110.403376] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2991 13:24:05.637326 <4>[ 110.409658] pc : 0x0
2992 13:24:05.637540 <4>[ 110.412116] lr : execute_location+0x74/0x94
2993 13:24:05.637739 <4>[ 110.416568] sp : ffff8000159bbcd0
2994 13:24:05.637933 <4>[ 110.420151] x29: ffff8000159bbcd0 x28: ffff000800bbc980
2995 13:24:05.638073 <4>[ 110.425748] x27: 0000000000000000 x26: 0000000000000000
2996 13:24:05.638188 <4>[ 110.431346] x25: ffff8000114dae30 x24: ffff8000159bbe20
2997 13:24:05.680061 <4>[ 110.436939] x23: 000000000000000a x22: ffff000803ef0000
2998 13:24:05.680301 <4>[ 110.442531] x21: 0000000000000000 x20: ffff800010a06da0
2999 13:24:05.680523 <4>[ 110.448123] x19: 0000000000000000 x18: 0000000000000006
3000 13:24:05.680728 <4>[ 110.453716] x17: 0000000000000100 x16: 0000000000000000
3001 13:24:05.680924 <4>[ 110.459307] x15: ffff8000159bb820 x14: ffff8000959bb9da
3002 13:24:05.681110 <4>[ 110.464900] x13: ffff8000159bb9e2 x12: 0000000000000010
3003 13:24:05.681225 <4>[ 110.470491] x11: 0000000000000008 x10: ffff8000125fbfa8
3004 13:24:05.683191 <4>[ 110.476084] x9 : ffff80001012b728 x8 : 00000000ffffefff
3005 13:24:05.723412 <4>[ 110.481676] x7 : ffff8000125fbfa8 x6 : ffff800012575000
3006 13:24:05.723655 <4>[ 110.487268] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3007 13:24:05.723897 <4>[ 110.492860] x3 : 0000000000000000 x2 : 0000000000000000
3008 13:24:05.724102 <4>[ 110.498452] x1 : ffff000800bbc980 x0 : 0000000000000033
3009 13:24:05.724287 <4>[ 110.504045] Call trace:
3010 13:24:05.724450 <4>[ 110.506757] 0x0
3011 13:24:05.724609 <4>[ 110.508863] lkdtm_EXEC_NULL+0x20/0x2c
3012 13:24:05.724763 <4>[ 110.512886] lkdtm_do_action+0x24/0x40
3013 13:24:05.724914 <4>[ 110.516905] direct_entry+0xc8/0x130
3014 13:24:05.726536 <4>[ 110.520751] full_proxy_write+0x68/0xbc
3015 13:24:05.771265 <4>[ 110.524858] vfs_write+0xec/0x220
3016 13:24:05.771651 <4>[ 110.528440] ksys_write+0x78/0x110
3017 13:24:05.771975 <4>[ 110.532111] __arm64_sys_write+0x24/0x30
3018 13:24:05.772224 <4>[ 110.536306] el0_svc_common.constprop.0+0x84/0x1e0
3019 13:24:05.772364 <4>[ 110.541369] do_el0_svc+0x2c/0xa4
3020 13:24:05.772527 <4>[ 110.544953] el0_svc+0x20/0x30
3021 13:24:05.772785 <4>[ 110.548276] el0_sync_handler+0xe8/0x114
3022 13:24:05.772943 <4>[ 110.552469] el0_sync+0x180/0x1c0
3023 13:24:05.773092 <0>[ 110.556057] Code: bad PC value
3024 13:24:05.774373 <4>[ 110.559381] ---[ end trace 5dcd942d6b56f42c ]---
3025 13:24:05.774663 # Segmentation fault
3026 13:24:05.894310 # [ 110.310794] lkdtm: Performing direct entry EXEC_NULL
3027 13:24:05.894586 # [ 110.316107] lkdtm: attempting ok execution at ffff800010a06da0
3028 13:24:05.894758 # [ 110.322294] lkdtm: attempting bad execution at 0000000000000000
3029 13:24:05.895181 # [ 110.328554] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3030 13:24:05.895352 # [ 110.337827] Mem abort info:
3031 13:24:05.895504 # [ 110.341058] ESR = 0x86000004
3032 13:24:05.895651 # [ 110.344439] EC = 0x21: IABT (current EL), IL = 32 bits
3033 13:24:05.895818 # [ 110.350067] SET = 0, FnV = 0
3034 13:24:05.897530 # [ 110.353477] EA = 0, S1PTW = 0
3035 13:24:05.937471 # [ 110.356922] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883a91000
3036 13:24:05.937718 # [ 110.363663] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3037 13:24:05.937888 # [ 110.370777] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3038 13:24:05.938303 # [ 110.377406] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3039 13:24:05.938471 # [ 110.389157] CPU: 1 PID: 1939 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3040 13:24:05.940675 # [ 110.397177] Hardware name: ARM Juno development board (r0) (DT)
3041 13:24:05.980578 # [ 110.403376] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3042 13:24:05.980823 # [ 110.409658] pc : 0x0
3043 13:24:05.981283 # [ 110.412116] lr : execute_location+0x74/0x94
3044 13:24:05.981470 # [ 110.416568] sp : ffff8000159bbcd0
3045 13:24:05.981671 # [ 110.420151] x29: ffff8000159bbcd0 x28: ffff000800bbc980
3046 13:24:05.981861 # [ 110.425748] x27: 0000000000000000 x26: 0000000000000000
3047 13:24:05.982033 # [ 110.431346] x25: ffff8000114dae30 x24: ffff8000159bbe20
3048 13:24:05.982198 # [ 110.436939] x23: 000000000000000a x22: ffff000803ef0000
3049 13:24:06.023744 # [ 110.442531] x21: 0000000000000000 x20: ffff800010a06da0
3050 13:24:06.024010 # [ 110.448123] x19: 0000000000000000 x18: 0000000000000006
3051 13:24:06.024245 # [ 110.453716] x17: 0000000000000100 x16: 0000000000000000
3052 13:24:06.024712 # [ 110.459307] x15: ffff8000159bb820 x14: ffff8000959bb9da
3053 13:24:06.024883 # [ 110.464900] x13: ffff8000159bb9e2 x12: 0000000000000010
3054 13:24:06.025035 # [ 110.470491] x11: 0000000000000008 x10: ffff8000125fbfa8
3055 13:24:06.025239 # [ 110.476084] x9 : ffff80001012b728 x8 : 00000000ffffefff
3056 13:24:06.025390 # [ 110.481676] x7 : ffff8000125fbfa8 x6 : ffff800012575000
3057 13:24:06.066954 # [ 110.487268] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3058 13:24:06.067197 # [ 110.492860] x3 : 0000000000000000 x2 : 0000000000000000
3059 13:24:06.067366 # [ 110.498452] x1 : ffff000800bbc980 x0 : 0000000000000033
3060 13:24:06.067519 # [ 110.504045] Call trace:
3061 13:24:06.067668 # [ 110.506757] 0x0
3062 13:24:06.067836 # [ 110.508863] lkdtm_EXEC_NULL+0x20/0x2c
3063 13:24:06.068259 # [ 110.512886] lkdtm_do_action+0x24/0x40
3064 13:24:06.068422 # [ 110.516905] direct_entry+0xc8/0x130
3065 13:24:06.068572 # [ 110.520751] full_proxy_write+0x68/0xbc
3066 13:24:06.068725 # [ 110.524858] vfs_write+0xec/0x220
3067 13:24:06.068904 # [ 110.528440] ksys_write+0x78/0x110
3068 13:24:06.070176 # [ 110.532111] __arm64_sys_write+0x24/0x30
3069 13:24:06.115068 # [ 110.536306] el0_svc_common.constprop.0+0x84/0x1e0
3070 13:24:06.115328 # [ 110.541369] do_el0_svc+0x2c/0xa4
3071 13:24:06.115501 # [ 110.544953] el0_svc+0x20/0x30
3072 13:24:06.115655 # [ 110.548276] el0_sync_handler+0xe8/0x114
3073 13:24:06.115826 # [ 110.552469] el0_sync+0x180/0x1c0
3074 13:24:06.116254 # [ 110.556057] Code: bad PC value
3075 13:24:06.116428 # [ 110.559381] ---[ end trace 5dcd942d6b56f42c ]---
3076 13:24:06.116565 # EXEC_NULL: saw 'call trace:': ok
3077 13:24:06.118271 ok 36 selftests: lkdtm: EXEC_NULL.sh
3078 13:24:06.118489 # selftests: lkdtm: ACCESS_USERSPACE.sh
3079 13:24:06.224159 <6>[ 110.991528] lkdtm: Performing direct entry ACCESS_USERSPACE
3080 13:24:06.224726 <6>[ 110.997598] lkdtm: attempting bad read at 0000ffff8a341000
3081 13:24:06.225092 <3>[ 111.003488] lkdtm: FAIL: survived bad read
3082 13:24:06.225465 <6>[ 111.007939] lkdtm: attempting bad write at 0000ffff8a341000
3083 13:24:06.227387 <3>[ 111.014018] lkdtm: FAIL: survived bad write
3084 13:24:06.334764 # [ 110.991528] lkdtm: Performing direct entry ACCESS_USERSPACE
3085 13:24:06.335037 # [ 110.997598] lkdtm: attempting bad read at 0000ffff8a341000
3086 13:24:06.335208 # [ 111.003488] lkdtm: FAIL: survived bad read
3087 13:24:06.335364 # [ 111.007939] lkdtm: attempting bad write at 0000ffff8a341000
3088 13:24:06.335515 # [ 111.014018] lkdtm: FAIL: survived bad write
3089 13:24:06.337929 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3090 13:24:06.368665 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3091 13:24:06.384701 # selftests: lkdtm: ACCESS_NULL.sh
3092 13:24:06.698843 <6>[ 111.455758] lkdtm: Performing direct entry ACCESS_NULL
3093 13:24:06.699151 <6>[ 111.461339] lkdtm: attempting bad read at 0000000000000000
3094 13:24:06.699356 <1>[ 111.467251] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3095 13:24:06.699823 <1>[ 111.476910] Mem abort info:
3096 13:24:06.700062 <1>[ 111.480074] ESR = 0x96000004
3097 13:24:06.700241 <1>[ 111.483452] EC = 0x25: DABT (current EL), IL = 32 bits
3098 13:24:06.700410 <1>[ 111.489064] SET = 0, FnV = 0
3099 13:24:06.700556 <1>[ 111.492408] EA = 0, S1PTW = 0
3100 13:24:06.700694 <1>[ 111.495823] Data abort info:
3101 13:24:06.702117 <1>[ 111.498995] ISV = 0, ISS = 0x00000004
3102 13:24:06.742308 <1>[ 111.503122] CM = 0, WnR = 0
3103 13:24:06.742630 <1>[ 111.506392] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883fa0000
3104 13:24:06.742836 <1>[ 111.513134] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3105 13:24:06.743277 <0>[ 111.520247] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3106 13:24:06.743455 <4>[ 111.526876] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3107 13:24:06.745649 <4>[ 111.538630] CPU: 1 PID: 2017 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3108 13:24:06.785692 <4>[ 111.546653] Hardware name: ARM Juno development board (r0) (DT)
3109 13:24:06.786003 <4>[ 111.552853] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3110 13:24:06.786246 <4>[ 111.559143] pc : lkdtm_ACCESS_NULL+0x2c/0x78
3111 13:24:06.786711 <4>[ 111.563689] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3112 13:24:06.786921 <4>[ 111.568229] sp : ffff800015b13cf0
3113 13:24:06.787143 <4>[ 111.571815] x29: ffff800015b13cf0 x28: ffff000802533100
3114 13:24:06.787301 <4>[ 111.577410] x27: 0000000000000000 x26: 0000000000000000
3115 13:24:06.788788 <4>[ 111.583003] x25: ffff8000114dae30 x24: ffff800015b13e20
3116 13:24:06.829149 <4>[ 111.588597] x23: 000000000000000c x22: ffff0008068de000
3117 13:24:06.829427 <4>[ 111.594194] x21: ffff8000119f0018 x20: 0000000000000000
3118 13:24:06.829672 <4>[ 111.599789] x19: ffff8000114db0b0 x18: 0000000000000006
3119 13:24:06.829890 <4>[ 111.605387] x17: 0000000000000100 x16: 0000000000000000
3120 13:24:06.830096 <4>[ 111.610979] x15: ffff800015b13840 x14: ffff800095b139fa
3121 13:24:06.830267 <4>[ 111.616571] x13: ffff800015b13a02 x12: 0000000000000020
3122 13:24:06.830434 <4>[ 111.622163] x11: 0000000000000018 x10: 0000000000001440
3123 13:24:06.832242 <4>[ 111.627755] x9 : ffff80001012b728 x8 : ffff0008025345a0
3124 13:24:06.872458 <4>[ 111.633347] x7 : ffff000803c87600 x6 : ffff800012575000
3125 13:24:06.872706 <4>[ 111.638939] x5 : ffff800012575c88 x4 : ffff00097ef08c68
3126 13:24:06.872937 <4>[ 111.644531] x3 : 0000000000000000 x2 : 0000000000000000
3127 13:24:06.873148 <4>[ 111.650122] x1 : ffff000802533100 x0 : 000000000000002e
3128 13:24:06.873349 <4>[ 111.655715] Call trace:
3129 13:24:06.873543 <4>[ 111.658431] lkdtm_ACCESS_NULL+0x2c/0x78
3130 13:24:06.873735 <4>[ 111.662627] lkdtm_do_action+0x24/0x40
3131 13:24:06.873921 <4>[ 111.666646] direct_entry+0xc8/0x130
3132 13:24:06.875582 <4>[ 111.670493] full_proxy_write+0x68/0xbc
3133 13:24:06.926239 <4>[ 111.674600] vfs_write+0xec/0x220
3134 13:24:06.926538 <4>[ 111.678183] ksys_write+0x78/0x110
3135 13:24:06.926860 <4>[ 111.681853] __arm64_sys_write+0x24/0x30
3136 13:24:06.927377 <4>[ 111.686050] el0_svc_common.constprop.0+0x84/0x1e0
3137 13:24:06.927544 <4>[ 111.691113] do_el0_svc+0x2c/0xa4
3138 13:24:06.927817 <4>[ 111.694696] el0_svc+0x20/0x30
3139 13:24:06.927989 <4>[ 111.698020] el0_sync_handler+0xe8/0x114
3140 13:24:06.928168 <4>[ 111.702212] el0_sync+0x180/0x1c0
3141 13:24:06.928339 <0>[ 111.705799] Code: d2800014 b0003e60 91022000 97ffdf15 (f9400293)
3142 13:24:06.929514 <4>[ 111.712169] ---[ end trace 5dcd942d6b56f42d ]---
3143 13:24:06.929762 # Segmentation fault
3144 13:24:07.054131 # [ 111.455758] lkdtm: Performing direct entry ACCESS_NULL
3145 13:24:07.054403 # [ 111.461339] lkdtm: attempting bad read at 0000000000000000
3146 13:24:07.054626 # [ 111.467251] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3147 13:24:07.054831 # [ 111.476910] Mem abort info:
3148 13:24:07.055024 # [ 111.480074] ESR = 0x96000004
3149 13:24:07.055214 # [ 111.483452] EC = 0x25: DABT (current EL), IL = 32 bits
3150 13:24:07.055371 # [ 111.489064] SET = 0, FnV = 0
3151 13:24:07.055525 # [ 111.492408] EA = 0, S1PTW = 0
3152 13:24:07.057235 # [ 111.495823] Data abort info:
3153 13:24:07.097265 # [ 111.498995] ISV = 0, ISS = 0x00000004
3154 13:24:07.097510 # [ 111.503122] CM = 0, WnR = 0
3155 13:24:07.097729 # [ 111.506392] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883fa0000
3156 13:24:07.097933 # [ 111.513134] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3157 13:24:07.098126 # [ 111.520247] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3158 13:24:07.098286 # [ 111.526876] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3159 13:24:07.140426 # [ 111.538630] CPU: 1 PID: 2017 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3160 13:24:07.140687 # [ 111.546653] Hardware name: ARM Juno development board (r0) (DT)
3161 13:24:07.140924 # [ 111.552853] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3162 13:24:07.141129 # [ 111.559143] pc : lkdtm_ACCESS_NULL+0x2c/0x78
3163 13:24:07.141300 # [ 111.563689] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3164 13:24:07.141461 # [ 111.568229] sp : ffff800015b13cf0
3165 13:24:07.141616 # [ 111.571815] x29: ffff800015b13cf0 x28: ffff000802533100
3166 13:24:07.141766 # [ 111.577410] x27: 0000000000000000 x26: 0000000000000000
3167 13:24:07.143528 # [ 111.583003] x25: ffff8000114dae30 x24: ffff800015b13e20
3168 13:24:07.183537 # [ 111.588597] x23: 000000000000000c x22: ffff0008068de000
3169 13:24:07.183807 # [ 111.594194] x21: ffff8000119f0018 x20: 0000000000000000
3170 13:24:07.183999 # [ 111.599789] x19: ffff8000114db0b0 x18: 0000000000000006
3171 13:24:07.184456 # [ 111.605387] x17: 0000000000000100 x16: 0000000000000000
3172 13:24:07.184640 # [ 111.610979] x15: ffff800015b13840 x14: ffff800095b139fa
3173 13:24:07.184796 # [ 111.616571] x13: ffff800015b13a02 x12: 0000000000000020
3174 13:24:07.184948 # [ 111.622163] x11: 0000000000000018 x10: 0000000000001440
3175 13:24:07.226794 # [ 111.627755] x9 : ffff80001012b728 x8 : ffff0008025345a0
3176 13:24:07.227082 # [ 111.633347] x7 : ffff000803c87600 x6 : ffff800012575000
3177 13:24:07.227278 # [ 111.638939] x5 : ffff800012575c88 x4 : ffff00097ef08c68
3178 13:24:07.227485 # [ 111.644531] x3 : 0000000000000000 x2 : 0000000000000000
3179 13:24:07.227678 # [ 111.650122] x1 : ffff000802533100 x0 : 000000000000002e
3180 13:24:07.227868 # [ 111.655715] Call trace:
3181 13:24:07.228030 # [ 111.658431] lkdtm_ACCESS_NULL+0x2c/0x78
3182 13:24:07.228158 # [ 111.662627] lkdtm_do_action+0x24/0x40
3183 13:24:07.228285 # [ 111.666646] direct_entry+0xc8/0x130
3184 13:24:07.229957 # [ 111.670493] full_proxy_write+0x68/0xbc
3185 13:24:07.269978 # [ 111.674600] vfs_write+0xec/0x220
3186 13:24:07.270259 # [ 111.678183] ksys_write+0x78/0x110
3187 13:24:07.270476 # [ 111.681853] __arm64_sys_write+0x24/0x30
3188 13:24:07.270648 # [ 111.686050] el0_svc_common.constprop.0+0x84/0x1e0
3189 13:24:07.270809 # [ 111.691113] do_el0_svc+0x2c/0xa4
3190 13:24:07.270979 # [ 111.694696] el0_svc+0x20/0x30
3191 13:24:07.271100 # [ 111.698020] el0_sync_handler+0xe8/0x114
3192 13:24:07.271222 # [ 111.702212] el0_sync+0x180/0x1c0
3193 13:24:07.271339 # [ 111.705799] Code: d2800014 b0003e60 91022000 97ffdf15 (f9400293)
3194 13:24:07.271455 # [ 111.712169] ---[ end trace 5dcd942d6b56f42d ]---
3195 13:24:07.273141 # ACCESS_NULL: saw 'call trace:': ok
3196 13:24:07.288170 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3197 13:24:07.288403 # selftests: lkdtm: WRITE_RO.sh
3198 13:24:07.384844 <6>[ 112.144671] lkdtm: Performing direct entry WRITE_RO
3199 13:24:07.385135 <6>[ 112.149884] lkdtm: attempting bad rodata write at ffff8000114db320
3200 13:24:07.385337 <1>[ 112.156414] Unable to handle kernel write to read-only memory at virtual address ffff8000114db320
3201 13:24:07.385524 <1>[ 112.166588] Mem abort info:
3202 13:24:07.385680 <1>[ 112.170046] ESR = 0x9600004e
3203 13:24:07.385829 <1>[ 112.173418] EC = 0x25: DABT (current EL), IL = 32 bits
3204 13:24:07.385974 <1>[ 112.179027] SET = 0, FnV = 0
3205 13:24:07.387961 <1>[ 112.182375] EA = 0, S1PTW = 0
3206 13:24:07.388152 <1>[ 112.185804] Data abort info:
3207 13:24:07.428227 <1>[ 112.188970] ISV = 0, ISS = 0x0000004e
3208 13:24:07.428519 <1>[ 112.193093] CM = 0, WnR = 1
3209 13:24:07.428785 <1>[ 112.196348] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
3210 13:24:07.428999 <1>[ 112.203349] [ffff8000114db320] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3211 13:24:07.429198 <0>[ 112.214307] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3212 13:24:07.431347 <4>[ 112.220941] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3213 13:24:07.471547 <4>[ 112.232697] CPU: 2 PID: 2063 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3214 13:24:07.472151 <4>[ 112.240717] Hardware name: ARM Juno development board (r0) (DT)
3215 13:24:07.472378 <4>[ 112.246915] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3216 13:24:07.472600 <4>[ 112.253206] pc : lkdtm_WRITE_RO+0x44/0x5c
3217 13:24:07.472806 <4>[ 112.257490] lr : lkdtm_WRITE_RO+0x2c/0x5c
3218 13:24:07.473004 <4>[ 112.261770] sp : ffff800015bbbcf0
3219 13:24:07.473199 <4>[ 112.265359] x29: ffff800015bbbcf0 x28: ffff0008088b0000
3220 13:24:07.514930 <4>[ 112.270952] x27: 0000000000000000 x26: 0000000000000000
3221 13:24:07.515218 <4>[ 112.276546] x25: ffff8000114dae30 x24: ffff800015bbbe20
3222 13:24:07.515459 <4>[ 112.282138] x23: 0000000000000009 x22: ffff000806c96000
3223 13:24:07.515901 <4>[ 112.287734] x21: ffff8000119f0028 x20: 0000000000000028
3224 13:24:07.516096 <4>[ 112.293331] x19: ffff8000114db000 x18: 0000000000000006
3225 13:24:07.516300 <4>[ 112.298923] x17: 0000000000000100 x16: 0000000000000000
3226 13:24:07.516475 <4>[ 112.304520] x15: ffff800015bbb840 x14: ffff800095bbb9fa
3227 13:24:07.518174 <4>[ 112.310113] x13: ffff800015bbba02 x12: 0000000000000008
3228 13:24:07.558237 <4>[ 112.315705] x11: 0000000000000000 x10: ffff8000125fbfa8
3229 13:24:07.558484 <4>[ 112.321297] x9 : ffff80001012b728 x8 : 00000000ffffefff
3230 13:24:07.558709 <4>[ 112.326890] x7 : ffff8000125fbfa8 x6 : ffff800012575000
3231 13:24:07.559179 <4>[ 112.332481] x5 : ffff800012575c88 x4 : ffff00097ef08c68
3232 13:24:07.559358 <4>[ 112.338073] x3 : 0000000000000000 x2 : 00000000abcd1234
3233 13:24:07.559534 <4>[ 112.343665] x1 : 000000000198b861 x0 : ffff8000119f0f78
3234 13:24:07.559705 <4>[ 112.349258] Call trace:
3235 13:24:07.560011 <4>[ 112.351972] lkdtm_WRITE_RO+0x44/0x5c
3236 13:24:07.561660 <4>[ 112.355907] lkdtm_do_action+0x24/0x40
3237 13:24:07.601917 <4>[ 112.359926] direct_entry+0xc8/0x130
3238 13:24:07.602386 <4>[ 112.363773] full_proxy_write+0x68/0xbc
3239 13:24:07.602825 <4>[ 112.367880] vfs_write+0xec/0x220
3240 13:24:07.603597 <4>[ 112.371462] ksys_write+0x78/0x110
3241 13:24:07.604005 <4>[ 112.375133] __arm64_sys_write+0x24/0x30
3242 13:24:07.604398 <4>[ 112.379327] el0_svc_common.constprop.0+0x84/0x1e0
3243 13:24:07.604779 <4>[ 112.384391] do_el0_svc+0x2c/0xa4
3244 13:24:07.605162 <4>[ 112.387975] el0_svc+0x20/0x30
3245 13:24:07.605530 <4>[ 112.391298] el0_sync_handler+0xe8/0x114
3246 13:24:07.605900 <4>[ 112.395489] el0_sync+0x180/0x1c0
3247 13:24:07.606362 <0>[ 112.399076] Code: f2b579a2 b0003e60 ca020021 913de000 (f9019261)
3248 13:24:07.623659 <4>[ 112.405446] ---[ end trace 5dcd942d6b56f42e ]---
3249 13:24:07.626777 # Segmentation fault
3250 13:24:07.718532 # [ 112.144671] lkdtm: Performing direct entry WRITE_RO
3251 13:24:07.718830 # [ 112.149884] lkdtm: attempting bad rodata write at ffff8000114db320
3252 13:24:07.719080 # [ 112.156414] Unable to handle kernel write to read-only memory at virtual address ffff8000114db320
3253 13:24:07.719307 # [ 112.166588] Mem abort info:
3254 13:24:07.719515 # [ 112.170046] ESR = 0x9600004e
3255 13:24:07.719687 # [ 112.173418] EC = 0x25: DABT (current EL), IL = 32 bits
3256 13:24:07.719843 # [ 112.179027] SET = 0, FnV = 0
3257 13:24:07.719965 # [ 112.182375] EA = 0, S1PTW = 0
3258 13:24:07.721688 # [ 112.185804] Data abort info:
3259 13:24:07.761556 # [ 112.188970] ISV = 0, ISS = 0x0000004e
3260 13:24:07.761815 # [ 112.193093] CM = 0, WnR = 1
3261 13:24:07.762050 # [ 112.196348] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
3262 13:24:07.762270 # [ 112.203349] [ffff8000114db320] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3263 13:24:07.762479 # [ 112.214307] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3264 13:24:07.764743 # [ 112.220941] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3265 13:24:07.804964 # [ 112.232697] CPU: 2 PID: 2063 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3266 13:24:07.805222 # [ 112.240717] Hardware name: ARM Juno development board (r0) (DT)
3267 13:24:07.805457 # [ 112.246915] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3268 13:24:07.805672 # [ 112.253206] pc : lkdtm_WRITE_RO+0x44/0x5c
3269 13:24:07.805866 # [ 112.257490] lr : lkdtm_WRITE_RO+0x2c/0x5c
3270 13:24:07.806055 # [ 112.261770] sp : ffff800015bbbcf0
3271 13:24:07.806237 # [ 112.265359] x29: ffff800015bbbcf0 x28: ffff0008088b0000
3272 13:24:07.807906 # [ 112.270952] x27: 0000000000000000 x26: 0000000000000000
3273 13:24:07.847942 # [ 112.276546] x25: ffff8000114dae30 x24: ffff800015bbbe20
3274 13:24:07.848194 # [ 112.282138] x23: 0000000000000009 x22: ffff000806c96000
3275 13:24:07.848421 # [ 112.287734] x21: ffff8000119f0028 x20: 0000000000000028
3276 13:24:07.848634 # [ 112.293331] x19: ffff8000114db000 x18: 0000000000000006
3277 13:24:07.848836 # [ 112.298923] x17: 0000000000000100 x16: 0000000000000000
3278 13:24:07.849032 # [ 112.304520] x15: ffff800015bbb840 x14: ffff800095bbb9fa
3279 13:24:07.849228 # [ 112.310113] x13: ffff800015bbba02 x12: 0000000000000008
3280 13:24:07.851077 # [ 112.315705] x11: 0000000000000000 x10: ffff8000125fbfa8
3281 13:24:07.891084 # [ 112.321297] x9 : ffff80001012b728 x8 : 00000000ffffefff
3282 13:24:07.891337 # [ 112.326890] x7 : ffff8000125fbfa8 x6 : ffff800012575000
3283 13:24:07.891567 # [ 112.332481] x5 : ffff800012575c88 x4 : ffff00097ef08c68
3284 13:24:07.891796 # [ 112.338073] x3 : 0000000000000000 x2 : 00000000abcd1234
3285 13:24:07.892003 # [ 112.343665] x1 : 000000000198b861 x0 : ffff8000119f0f78
3286 13:24:07.892203 # [ 112.349258] Call trace:
3287 13:24:07.892322 # [ 112.351972] lkdtm_WRITE_RO+0x44/0x5c
3288 13:24:07.892438 # [ 112.355907] lkdtm_do_action+0x24/0x40
3289 13:24:07.894305 # [ 112.359926] direct_entry+0xc8/0x130
3290 13:24:07.934249 # [ 112.363773] full_proxy_write+0x68/0xbc
3291 13:24:07.934525 # [ 112.367880] vfs_write+0xec/0x220
3292 13:24:07.934774 # [ 112.371462] ksys_write+0x78/0x110
3293 13:24:07.934998 # [ 112.375133] __arm64_sys_write+0x24/0x30
3294 13:24:07.935183 # [ 112.379327] el0_svc_common.constprop.0+0x84/0x1e0
3295 13:24:07.935356 # [ 112.384391] do_el0_svc+0x2c/0xa4
3296 13:24:07.935520 # [ 112.387975] el0_svc+0x20/0x30
3297 13:24:07.935677 # [ 112.391298] el0_sync_handler+0xe8/0x114
3298 13:24:07.935851 # [ 112.395489] el0_sync+0x180/0x1c0
3299 13:24:07.936007 # [ 112.399076] Code: f2b579a2 b0003e60 ca020021 913de000 (f9019261)
3300 13:24:07.937368 # [ 112.405446] ---[ end trace 5dcd942d6b56f42e ]---
3301 13:24:07.955565 # WRITE_RO: saw 'call trace:': ok
3302 13:24:07.958705 ok 39 selftests: lkdtm: WRITE_RO.sh
3303 13:24:07.958943 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3304 13:24:08.067039 <6>[ 112.827701] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3305 13:24:08.067373 <6>[ 112.833976] lkdtm: attempting bad ro_after_init write at ffff800011ac2c78
3306 13:24:08.067629 <1>[ 112.841187] Unable to handle kernel write to read-only memory at virtual address ffff800011ac2c78
3307 13:24:08.067890 <1>[ 112.850435] Mem abort info:
3308 13:24:08.068128 <1>[ 112.853792] ESR = 0x9600004f
3309 13:24:08.068320 <1>[ 112.857171] EC = 0x25: DABT (current EL), IL = 32 bits
3310 13:24:08.068499 <1>[ 112.862778] SET = 0, FnV = 0
3311 13:24:08.070113 <1>[ 112.866120] EA = 0, S1PTW = 0
3312 13:24:08.110374 <1>[ 112.869549] Data abort info:
3313 13:24:08.110672 <1>[ 112.872715] ISV = 0, ISS = 0x0000004f
3314 13:24:08.110924 <1>[ 112.876839] CM = 0, WnR = 1
3315 13:24:08.111150 <1>[ 112.880080] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
3316 13:24:08.111361 <1>[ 112.887077] [ffff800011ac2c78] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc2783
3317 13:24:08.111565 <0>[ 112.899960] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3318 13:24:08.153790 <4>[ 112.906594] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3319 13:24:08.154089 <4>[ 112.918346] CPU: 1 PID: 2109 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3320 13:24:08.154339 <4>[ 112.926366] Hardware name: ARM Juno development board (r0) (DT)
3321 13:24:08.154561 <4>[ 112.932560] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3322 13:24:08.154783 <4>[ 112.938848] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3323 13:24:08.154925 <4>[ 112.944089] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3324 13:24:08.155057 <4>[ 112.949327] sp : ffff800015c5bcf0
3325 13:24:08.156876 <4>[ 112.952908] x29: ffff800015c5bcf0 x28: ffff00080080c980
3326 13:24:08.197154 <4>[ 112.958504] x27: 0000000000000000 x26: 0000000000000000
3327 13:24:08.197437 <4>[ 112.964098] x25: ffff8000114dae30 x24: ffff800015c5be20
3328 13:24:08.197749 <4>[ 112.969694] x23: 0000000000000014 x22: ffff000806817000
3329 13:24:08.198031 <4>[ 112.975287] x21: ffff8000119f0038 x20: 0000000000000029
3330 13:24:08.198278 <4>[ 112.980880] x19: ffff800011ac2000 x18: 0000000000000006
3331 13:24:08.198504 <4>[ 112.986472] x17: 0000000000000100 x16: 0000000000000000
3332 13:24:08.198651 <4>[ 112.992064] x15: ffff800015c5b840 x14: ffff800095c5b9fa
3333 13:24:08.240470 <4>[ 112.997657] x13: ffff800015c5ba02 x12: 0000000000000020
3334 13:24:08.240714 <4>[ 113.003249] x11: 0000000000000018 x10: 0000000000001440
3335 13:24:08.240894 <4>[ 113.008841] x9 : ffff80001012b728 x8 : ffff00080080de20
3336 13:24:08.241060 <4>[ 113.014434] x7 : 0000000000000005 x6 : ffff800012575000
3337 13:24:08.241218 <4>[ 113.020026] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3338 13:24:08.241370 <4>[ 113.025619] x3 : 0000000000000000 x2 : 00000000abcd1234
3339 13:24:08.241519 <4>[ 113.031211] x1 : 00000000fe67479e x0 : ffff8000119f0f78
3340 13:24:08.241664 <4>[ 113.036803] Call trace:
3341 13:24:08.243833 <4>[ 113.039518] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3342 13:24:08.284098 <4>[ 113.044409] lkdtm_do_action+0x24/0x40
3343 13:24:08.284548 <4>[ 113.048428] direct_entry+0xc8/0x130
3344 13:24:08.284891 <4>[ 113.052273] full_proxy_write+0x68/0xbc
3345 13:24:08.285210 <4>[ 113.056380] vfs_write+0xec/0x220
3346 13:24:08.285516 <4>[ 113.059963] ksys_write+0x78/0x110
3347 13:24:08.285812 <4>[ 113.063633] __arm64_sys_write+0x24/0x30
3348 13:24:08.286098 <4>[ 113.067828] el0_svc_common.constprop.0+0x84/0x1e0
3349 13:24:08.286383 <4>[ 113.072891] do_el0_svc+0x2c/0xa4
3350 13:24:08.286664 <4>[ 113.076475] el0_svc+0x20/0x30
3351 13:24:08.286945 <4>[ 113.079798] el0_sync_handler+0xe8/0x114
3352 13:24:08.287689 <4>[ 113.083990] el0_sync+0x180/0x1c0
3353 13:24:08.311437 <0>[ 113.087577] Code: f2b579a2 b0003e60 ca020021 913de000 (f9063e61)
3354 13:24:08.311732 <4>[ 113.093948] ---[ end trace 5dcd942d6b56f42f ]---
3355 13:24:08.314508 # Segmentation fault
3356 13:24:08.409179 # [ 112.827701] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3357 13:24:08.409470 # [ 112.833976] lkdtm: attempting bad ro_after_init write at ffff800011ac2c78
3358 13:24:08.409721 # [ 112.841187] Unable to handle kernel write to read-only memory at virtual address ffff800011ac2c78
3359 13:24:08.409947 # [ 112.850435] Mem abort info:
3360 13:24:08.410156 # [ 112.853792] ESR = 0x9600004f
3361 13:24:08.410357 # [ 112.857171] EC = 0x25: DABT (current EL), IL = 32 bits
3362 13:24:08.410554 # [ 112.862778] SET = 0, FnV = 0
3363 13:24:08.412266 # [ 112.866120] EA = 0, S1PTW = 0
3364 13:24:08.452212 # [ 112.869549] Data abort info:
3365 13:24:08.452507 # [ 112.872715] ISV = 0, ISS = 0x0000004f
3366 13:24:08.452763 # [ 112.876839] CM = 0, WnR = 1
3367 13:24:08.453003 # [ 112.880080] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
3368 13:24:08.453214 # [ 112.887077] [ffff800011ac2c78] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc2783
3369 13:24:08.453416 # [ 112.899960] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3370 13:24:08.495385 # [ 112.906594] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3371 13:24:08.495659 # [ 112.918346] CPU: 1 PID: 2109 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3372 13:24:08.496166 # [ 112.926366] Hardware name: ARM Juno development board (r0) (DT)
3373 13:24:08.496358 # [ 112.932560] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3374 13:24:08.496537 # [ 112.938848] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3375 13:24:08.496700 # [ 112.944089] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3376 13:24:08.496854 # [ 112.949327] sp : ffff800015c5bcf0
3377 13:24:08.498583 # [ 112.952908] x29: ffff800015c5bcf0 x28: ffff00080080c980
3378 13:24:08.538501 # [ 112.958504] x27: 0000000000000000 x26: 0000000000000000
3379 13:24:08.538771 # [ 112.964098] x25: ffff8000114dae30 x24: ffff800015c5be20
3380 13:24:08.539277 # [ 112.969694] x23: 0000000000000014 x22: ffff000806817000
3381 13:24:08.539470 # [ 112.975287] x21: ffff8000119f0038 x20: 0000000000000029
3382 13:24:08.539636 # [ 112.980880] x19: ffff800011ac2000 x18: 0000000000000006
3383 13:24:08.539816 # [ 112.986472] x17: 0000000000000100 x16: 0000000000000000
3384 13:24:08.539973 # [ 112.992064] x15: ffff800015c5b840 x14: ffff800095c5b9fa
3385 13:24:08.541670 # [ 112.997657] x13: ffff800015c5ba02 x12: 0000000000000020
3386 13:24:08.581777 # [ 113.003249] x11: 0000000000000018 x10: 0000000000001440
3387 13:24:08.582050 # [ 113.008841] x9 : ffff80001012b728 x8 : ffff00080080de20
3388 13:24:08.582245 # [ 113.014434] x7 : 0000000000000005 x6 : ffff800012575000
3389 13:24:08.582420 # [ 113.020026] x5 : ffff800012575c88 x4 : ffff00097efb2c68
3390 13:24:08.582580 # [ 113.025619] x3 : 0000000000000000 x2 : 00000000abcd1234
3391 13:24:08.582736 # [ 113.031211] x1 : 00000000fe67479e x0 : ffff8000119f0f78
3392 13:24:08.583187 # [ 113.036803] Call trace:
3393 13:24:08.583346 # [ 113.039518] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3394 13:24:08.584999 # [ 113.044409] lkdtm_do_action+0x24/0x40
3395 13:24:08.625030 # [ 113.048428] direct_entry+0xc8/0x130
3396 13:24:08.625289 # [ 113.052273] full_proxy_write+0x68/0xbc
3397 13:24:08.625462 # [ 113.056380] vfs_write+0xec/0x220
3398 13:24:08.625620 # [ 113.059963] ksys_write+0x78/0x110
3399 13:24:08.625771 # [ 113.063633] __arm64_sys_write+0x24/0x30
3400 13:24:08.625916 # [ 113.067828] el0_svc_common.constprop.0+0x84/0x1e0
3401 13:24:08.626067 # [ 113.072891] do_el0_svc+0x2c/0xa4
3402 13:24:08.626215 # [ 113.076475] el0_svc+0x20/0x30
3403 13:24:08.626348 # [ 113.079798] el0_sync_handler+0xe8/0x114
3404 13:24:08.626467 # [ 113.083990] el0_sync+0x180/0x1c0
3405 13:24:08.657063 # [ 113.087577] Code: f2b579a2 b0003e60 ca020021 913de000 (f9063e61)
3406 13:24:08.657323 # [ 113.093948] ---[ end trace 5dcd942d6b56f42f ]---
3407 13:24:08.657515 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3408 13:24:08.657682 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3409 13:24:08.660422 # selftests: lkdtm: WRITE_KERN.sh
3410 13:24:08.765026 <6>[ 113.524342] lkdtm: Performing direct entry WRITE_KERN
3411 13:24:08.765323 <6>[ 113.529737] lkdtm: attempting bad 8507292 byte write at ffff800011223d3c
3412 13:24:08.765545 <1>[ 113.536787] Unable to handle kernel write to read-only memory at virtual address ffff800011223d3c
3413 13:24:08.765727 <1>[ 113.546161] Mem abort info:
3414 13:24:08.765891 <1>[ 113.549409] ESR = 0x9600004f
3415 13:24:08.766047 <1>[ 113.552789] EC = 0x25: DABT (current EL), IL = 32 bits
3416 13:24:08.766212 <1>[ 113.558406] SET = 0, FnV = 0
3417 13:24:08.766334 <1>[ 113.561755] EA = 0, S1PTW = 0
3418 13:24:08.768131 <1>[ 113.565192] Data abort info:
3419 13:24:08.808421 <1>[ 113.568365] ISV = 0, ISS = 0x0000004f
3420 13:24:08.808726 <1>[ 113.572495] CM = 0, WnR = 1
3421 13:24:08.808938 <1>[ 113.575736] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
3422 13:24:08.809494 <1>[ 113.582735] [ffff800011223d3c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081423783
3423 13:24:08.809765 <0>[ 113.595644] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3424 13:24:08.851756 <4>[ 113.602276] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3425 13:24:08.852110 <4>[ 113.614034] CPU: 1 PID: 2155 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3426 13:24:08.852610 <4>[ 113.622062] Hardware name: ARM Juno development board (r0) (DT)
3427 13:24:08.852809 <4>[ 113.628257] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3428 13:24:08.852988 <4>[ 113.634545] pc : __memcpy+0x110/0x180
3429 13:24:08.853138 <4>[ 113.638481] lr : lkdtm_WRITE_KERN+0x54/0x88
3430 13:24:08.853283 <4>[ 113.642931] sp : ffff800015d23ce0
3431 13:24:08.853424 <4>[ 113.646512] x29: ffff800015d23ce0 x28: ffff00080080c980
3432 13:24:08.895230 <4>[ 113.652109] x27: 0000000000000000 x26: 0000000000000000
3433 13:24:08.895514 <4>[ 113.657706] x25: ffff8000114dae30 x24: ffff800015d23e20
3434 13:24:08.895711 <4>[ 113.663299] x23: 000000000000000b x22: ffff000804c1a000
3435 13:24:08.895915 <4>[ 113.668897] x21: 000000000081cf9c x20: ffff800010a06da0
3436 13:24:08.896346 <4>[ 113.674490] x19: ffff800011223d3c x18: 0000000000000006
3437 13:24:08.896524 <4>[ 113.680082] x17: 0000000000000100 x16: 0000000000000000
3438 13:24:08.896685 <4>[ 113.685674] x15: ffff800015d23830 x14: 97e4f382f9000bf3
3439 13:24:08.898417 <4>[ 113.691266] x13: f9432800910003fd x12: 52819801d2800802
3440 13:24:08.938536 <4>[ 113.696858] x11: a9be7bfdd00085c0 x10: d503233fd503201f
3441 13:24:08.938779 <4>[ 113.702451] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3442 13:24:08.938959 <4>[ 113.708043] x7 : d503201faa1e03e9 x6 : ffff800011223d3c
3443 13:24:08.939123 <4>[ 113.713635] x5 : ffff800012575c88 x4 : 0000000000000000
3444 13:24:08.939535 <4>[ 113.719227] x3 : 0000000000000000 x2 : 000000000081cf1c
3445 13:24:08.939703 <4>[ 113.724819] x1 : ffff800010a06de0 x0 : ffff800011223d3c
3446 13:24:08.939967 <4>[ 113.730411] Call trace:
3447 13:24:08.940261 <4>[ 113.733127] __memcpy+0x110/0x180
3448 13:24:08.941899 <4>[ 113.736715] lkdtm_do_action+0x24/0x40
3449 13:24:08.982159 <4>[ 113.740734] direct_entry+0xc8/0x130
3450 13:24:08.982612 <4>[ 113.744580] full_proxy_write+0x68/0xbc
3451 13:24:08.982958 <4>[ 113.748686] vfs_write+0xec/0x220
3452 13:24:08.983646 <4>[ 113.752269] ksys_write+0x78/0x110
3453 13:24:08.984020 <4>[ 113.755940] __arm64_sys_write+0x24/0x30
3454 13:24:08.984362 <4>[ 113.760134] el0_svc_common.constprop.0+0x84/0x1e0
3455 13:24:08.984788 <4>[ 113.765198] do_el0_svc+0x2c/0xa4
3456 13:24:08.985143 <4>[ 113.768781] el0_svc+0x20/0x30
3457 13:24:08.985481 <4>[ 113.772104] el0_sync_handler+0xe8/0x114
3458 13:24:08.985814 <4>[ 113.776296] el0_sync+0x180/0x1c0
3459 13:24:08.986224 <0>[ 113.779883] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3460 13:24:09.003695 <4>[ 113.786253] ---[ end trace 5dcd942d6b56f430 ]---
3461 13:24:09.006800 # Segmentation fault
3462 13:24:09.110991 # [ 113.524342] lkdtm: Performing direct entry WRITE_KERN
3463 13:24:09.111282 # [ 113.529737] lkdtm: attempting bad 8507292 byte write at ffff800011223d3c
3464 13:24:09.111479 # [ 113.536787] Unable to handle kernel write to read-only memory at virtual address ffff800011223d3c
3465 13:24:09.111653 # [ 113.546161] Mem abort info:
3466 13:24:09.111829 # [ 113.549409] ESR = 0x9600004f
3467 13:24:09.111972 # [ 113.552789] EC = 0x25: DABT (current EL), IL = 32 bits
3468 13:24:09.112107 # [ 113.558406] SET = 0, FnV = 0
3469 13:24:09.112237 # [ 113.561755] EA = 0, S1PTW = 0
3470 13:24:09.114156 # [ 113.565192] Data abort info:
3471 13:24:09.154134 # [ 113.568365] ISV = 0, ISS = 0x0000004f
3472 13:24:09.154384 # [ 113.572495] CM = 0, WnR = 1
3473 13:24:09.154565 # [ 113.575736] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
3474 13:24:09.154729 # [ 113.582735] [ffff800011223d3c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081423783
3475 13:24:09.154885 # [ 113.595644] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3476 13:24:09.157318 # [ 113.602276] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3477 13:24:09.197292 # [ 113.614034] CPU: 1 PID: 2155 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3478 13:24:09.197559 # [ 113.622062] Hardware name: ARM Juno development board (r0) (DT)
3479 13:24:09.197747 # [ 113.628257] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3480 13:24:09.197916 # [ 113.634545] pc : __memcpy+0x110/0x180
3481 13:24:09.198075 # [ 113.638481] lr : lkdtm_WRITE_KERN+0x54/0x88
3482 13:24:09.198228 # [ 113.642931] sp : ffff800015d23ce0
3483 13:24:09.198378 # [ 113.646512] x29: ffff800015d23ce0 x28: ffff00080080c980
3484 13:24:09.200443 # [ 113.652109] x27: 0000000000000000 x26: 0000000000000000
3485 13:24:09.240399 # [ 113.657706] x25: ffff8000114dae30 x24: ffff800015d23e20
3486 13:24:09.240690 # [ 113.663299] x23: 000000000000000b x22: ffff000804c1a000
3487 13:24:09.240888 # [ 113.668897] x21: 000000000081cf9c x20: ffff800010a06da0
3488 13:24:09.241060 # [ 113.674490] x19: ffff800011223d3c x18: 0000000000000006
3489 13:24:09.241222 # [ 113.680082] x17: 0000000000000100 x16: 0000000000000000
3490 13:24:09.241377 # [ 113.685674] x15: ffff800015d23830 x14: 97e4f382f9000bf3
3491 13:24:09.241491 # [ 113.691266] x13: f9432800910003fd x12: 52819801d2800802
3492 13:24:09.283871 # [ 113.696858] x11: a9be7bfdd00085c0 x10: d503233fd503201f
3493 13:24:09.284366 # [ 113.702451] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3494 13:24:09.284728 # [ 113.708043] x7 : d503201faa1e03e9 x6 : ffff800011223d3c
3495 13:24:09.285056 # [ 113.713635] x5 : ffff800012575c88 x4 : 0000000000000000
3496 13:24:09.285379 # [ 113.719227] x3 : 0000000000000000 x2 : 000000000081cf1c
3497 13:24:09.285693 # [ 113.724819] x1 : ffff800010a06de0 x0 : ffff800011223d3c
3498 13:24:09.285988 # [ 113.730411] Call trace:
3499 13:24:09.286275 # [ 113.733127] __memcpy+0x110/0x180
3500 13:24:09.286560 # [ 113.736715] lkdtm_do_action+0x24/0x40
3501 13:24:09.287227 # [ 113.740734] direct_entry+0xc8/0x130
3502 13:24:09.326740 # [ 113.744580] full_proxy_write+0x68/0xbc
3503 13:24:09.327031 # [ 113.748686] vfs_write+0xec/0x220
3504 13:24:09.327247 # [ 113.752269] ksys_write+0x78/0x110
3505 13:24:09.327408 # [ 113.755940] __arm64_sys_write+0x24/0x30
3506 13:24:09.327559 # [ 113.760134] el0_svc_common.constprop.0+0x84/0x1e0
3507 13:24:09.327705 # [ 113.765198] do_el0_svc+0x2c/0xa4
3508 13:24:09.327886 # [ 113.768781] el0_svc+0x20/0x30
3509 13:24:09.328084 # [ 113.772104] el0_sync_handler+0xe8/0x114
3510 13:24:09.328232 # [ 113.776296] el0_sync+0x180/0x1c0
3511 13:24:09.328373 # [ 113.779883] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3512 13:24:09.352517 # [ 113.786253] ---[ end trace 5dcd942d6b56f430 ]---
3513 13:24:09.352771 # WRITE_KERN: saw 'call trace:': ok
3514 13:24:09.355654 ok 41 selftests: lkdtm: WRITE_KERN.sh
3515 13:24:09.355982 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3516 13:24:09.476848 <6>[ 114.232280] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3517 13:24:09.477349 <6>[ 114.238689] lkdtm: attempting good refcount_inc() without overflow
3518 13:24:09.477689 <6>[ 114.245276] lkdtm: attempting bad refcount_inc() overflow
3519 13:24:09.478006 <4>[ 114.251035] ------------[ cut here ]------------
3520 13:24:09.478306 <4>[ 114.256173] refcount_t: saturated; leaking memory.
3521 13:24:09.478598 <4>[ 114.261424] WARNING: CPU: 1 PID: 2201 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3522 13:24:09.520081 <4>[ 114.270145] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3523 13:24:09.520531 <4>[ 114.281897] CPU: 1 PID: 2201 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3524 13:24:09.520871 <4>[ 114.289917] Hardware name: ARM Juno development board (r0) (DT)
3525 13:24:09.521571 <4>[ 114.296113] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3526 13:24:09.521918 <4>[ 114.302394] pc : refcount_warn_saturate+0x74/0x144
3527 13:24:09.522280 <4>[ 114.307457] lr : refcount_warn_saturate+0x74/0x144
3528 13:24:09.522584 <4>[ 114.312517] sp : ffff800015dcbcd0
3529 13:24:09.523332 <4>[ 114.316098] x29: ffff800015dcbcd0 x28: ffff0008071ee200
3530 13:24:09.563454 <4>[ 114.321692] x27: 0000000000000000 x26: 0000000000000000
3531 13:24:09.563949 <4>[ 114.327285] x25: ffff8000114dae30 x24: ffff800015dcbe20
3532 13:24:09.564386 <4>[ 114.332878] x23: 0000000000000016 x22: ffff00080317a000
3533 13:24:09.564795 <4>[ 114.338470] x21: ffff8000119f0060 x20: 000000000000002b
3534 13:24:09.565548 <4>[ 114.344062] x19: ffff8000114db0f0 x18: ffff00097ef43bf0
3535 13:24:09.565900 <4>[ 114.349654] x17: 0000000000000100 x16: 0000000000000000
3536 13:24:09.566289 <4>[ 114.355246] x15: 0000000000000000 x14: 0000000000000000
3537 13:24:09.566767 <4>[ 114.360838] x13: 0000016b0cdc31ee x12: 0000000000000ef1
3538 13:24:09.606792 <4>[ 114.366430] x11: 071c71c71c71c71c x10: 0000000000001440
3539 13:24:09.607249 <4>[ 114.372022] x9 : ffff80001012b728 x8 : ffff800015dcb8d0
3540 13:24:09.607684 <4>[ 114.377615] x7 : 000000008018000b x6 : ffff800012575000
3541 13:24:09.608123 <4>[ 114.383207] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3542 13:24:09.608885 <4>[ 114.388798] x3 : 0000000000000000 x2 : 0000000000000000
3543 13:24:09.609245 <4>[ 114.394390] x1 : 0000000000000000 x0 : ffff0008071ee200
3544 13:24:09.609639 <4>[ 114.399982] Call trace:
3545 13:24:09.610121 <4>[ 114.402696] refcount_warn_saturate+0x74/0x144
3546 13:24:09.650130 <4>[ 114.407415] __refcount_add.constprop.0+0x74/0x80
3547 13:24:09.650592 <4>[ 114.412394] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3548 13:24:09.651022 <4>[ 114.417457] lkdtm_do_action+0x24/0x40
3549 13:24:09.651419 <4>[ 114.421476] direct_entry+0xc8/0x130
3550 13:24:09.651838 <4>[ 114.425321] full_proxy_write+0x68/0xbc
3551 13:24:09.652223 <4>[ 114.429428] vfs_write+0xec/0x220
3552 13:24:09.652964 <4>[ 114.433010] ksys_write+0x78/0x110
3553 13:24:09.653308 <4>[ 114.436680] __arm64_sys_write+0x24/0x30
3554 13:24:09.653691 <4>[ 114.440875] el0_svc_common.constprop.0+0x84/0x1e0
3555 13:24:09.654069 <4>[ 114.445937] do_el0_svc+0x2c/0xa4
3556 13:24:09.654540 <4>[ 114.449521] el0_svc+0x20/0x30
3557 13:24:09.693428 <4>[ 114.452844] el0_sync_handler+0xe8/0x114
3558 13:24:09.693880 <4>[ 114.457036] el0_sync+0x180/0x1c0
3559 13:24:09.694307 <4>[ 114.460617] irq event stamp: 0
3560 13:24:09.694708 <4>[ 114.463941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3561 13:24:09.695101 <4>[ 114.470487] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3562 13:24:09.695494 <4>[ 114.478945] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3563 13:24:09.696706 <4>[ 114.487401] softirqs last disabled at (0): [<0000000000000000>] 0x0
3564 13:24:09.714315 <4>[ 114.493940] ---[ end trace 5dcd942d6b56f431 ]---
3565 13:24:09.717356 <6>[ 114.498980] lkdtm: Overflow detected: saturated
3566 13:24:09.827911 # [ 114.232280] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3567 13:24:09.828452 # [ 114.238689] lkdtm: attempting good refcount_inc() without overflow
3568 13:24:09.828635 # [ 114.245276] lkdtm: attempting bad refcount_inc() overflow
3569 13:24:09.828805 # [ 114.251035] ------------[ cut here ]------------
3570 13:24:09.828963 # [ 114.256173] refcount_t: saturated; leaking memory.
3571 13:24:09.829109 # [ 114.261424] WARNING: CPU: 1 PID: 2201 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3572 13:24:09.871068 # [ 114.270145] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3573 13:24:09.871319 # [ 114.281897] CPU: 1 PID: 2201 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3574 13:24:09.871492 # [ 114.289917] Hardware name: ARM Juno development board (r0) (DT)
3575 13:24:09.871896 # [ 114.296113] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3576 13:24:09.872067 # [ 114.302394] pc : refcount_warn_saturate+0x74/0x144
3577 13:24:09.872225 # [ 114.307457] lr : refcount_warn_saturate+0x74/0x144
3578 13:24:09.872362 # [ 114.312517] sp : ffff800015dcbcd0
3579 13:24:09.914501 # [ 114.316098] x29: ffff800015dcbcd0 x28: ffff0008071ee200
3580 13:24:09.914988 # [ 114.321692] x27: 0000000000000000 x26: 0000000000000000
3581 13:24:09.915702 # [ 114.327285] x25: ffff8000114dae30 x24: ffff800015dcbe20
3582 13:24:09.916102 # [ 114.332878] x23: 0000000000000016 x22: ffff00080317a000
3583 13:24:09.916421 # [ 114.338470] x21: ffff8000119f0060 x20: 000000000000002b
3584 13:24:09.916832 # [ 114.344062] x19: ffff8000114db0f0 x18: ffff00097ef43bf0
3585 13:24:09.917138 # [ 114.349654] x17: 0000000000000100 x16: 0000000000000000
3586 13:24:09.917925 # [ 114.355246] x15: 0000000000000000 x14: 0000000000000000
3587 13:24:09.957719 # [ 114.360838] x13: 0000016b0cdc31ee x12: 0000000000000ef1
3588 13:24:09.958222 # [ 114.366430] x11: 071c71c71c71c71c x10: 0000000000001440
3589 13:24:09.958668 # [ 114.372022] x9 : ffff80001012b728 x8 : ffff800015dcb8d0
3590 13:24:09.959079 # [ 114.377615] x7 : 000000008018000b x6 : ffff800012575000
3591 13:24:09.959468 # [ 114.383207] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3592 13:24:09.959887 # [ 114.388798] x3 : 0000000000000000 x2 : 0000000000000000
3593 13:24:09.960278 # [ 114.394390] x1 : 0000000000000000 x0 : ffff0008071ee200
3594 13:24:09.960673 # [ 114.399982] Call trace:
3595 13:24:09.961415 # [ 114.402696] refcount_warn_saturate+0x74/0x144
3596 13:24:10.000793 # [ 114.407415] __refcount_add.constprop.0+0x74/0x80
3597 13:24:10.001272 # [ 114.412394] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3598 13:24:10.001731 # [ 114.417457] lkdtm_do_action+0x24/0x40
3599 13:24:10.002152 # [ 114.421476] direct_entry+0xc8/0x130
3600 13:24:10.002547 # [ 114.425321] full_proxy_write+0x68/0xbc
3601 13:24:10.002928 # [ 114.429428] vfs_write+0xec/0x220
3602 13:24:10.003305 # [ 114.433010] ksys_write+0x78/0x110
3603 13:24:10.003693 # [ 114.436680] __arm64_sys_write+0x24/0x30
3604 13:24:10.004105 # [ 114.440875] el0_svc_common.constprop.0+0x84/0x1e0
3605 13:24:10.004889 # [ 114.445937] do_el0_svc+0x2c/0xa4
3606 13:24:10.005233 # [ 114.449521] el0_svc+0x20/0x30
3607 13:24:10.043686 # [ 114.452844] el0_sync_handler+0xe8/0x114
3608 13:24:10.043981 # [ 114.457036] el0_sync+0x180/0x1c0
3609 13:24:10.044175 # [ 114.460617] irq event stamp: 0
3610 13:24:10.044346 # [ 114.463941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3611 13:24:10.044509 # [ 114.470487] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3612 13:24:10.044675 # [ 114.478945] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3613 13:24:10.046835 # [ 114.487401] softirqs last disabled at (0): [<0000000000000000>] 0x0
3614 13:24:10.075007 # [ 114.493940] ---[ end trace 5dcd942d6b56f431 ]---
3615 13:24:10.075275 # [ 114.498980] lkdtm: Overflow detected: saturated
3616 13:24:10.075510 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3617 13:24:10.075720 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3618 13:24:10.078155 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3619 13:24:10.189456 <6>[ 114.949517] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3620 13:24:10.189984 <6>[ 114.955870] lkdtm: attempting good refcount_add() without overflow
3621 13:24:10.190352 <6>[ 114.962545] lkdtm: attempting bad refcount_add() overflow
3622 13:24:10.190687 <4>[ 114.968290] ------------[ cut here ]------------
3623 13:24:10.191000 <4>[ 114.973761] refcount_t: saturated; leaking memory.
3624 13:24:10.191299 <4>[ 114.978938] WARNING: CPU: 1 PID: 2234 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3625 13:24:10.232670 <4>[ 114.987654] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3626 13:24:10.233561 <4>[ 114.999406] CPU: 1 PID: 2234 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3627 13:24:10.234162 <4>[ 115.007425] Hardware name: ARM Juno development board (r0) (DT)
3628 13:24:10.234502 <4>[ 115.013620] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3629 13:24:10.234805 <4>[ 115.019901] pc : refcount_warn_saturate+0x74/0x144
3630 13:24:10.235093 <4>[ 115.024963] lr : refcount_warn_saturate+0x74/0x144
3631 13:24:10.235806 <4>[ 115.030022] sp : ffff800015e53cd0
3632 13:24:10.276019 <4>[ 115.033603] x29: ffff800015e53cd0 x28: ffff0008071ee200
3633 13:24:10.276876 <4>[ 115.039197] x27: 0000000000000000 x26: 0000000000000000
3634 13:24:10.277232 <4>[ 115.044790] x25: ffff8000114dae30 x24: ffff800015e53e20
3635 13:24:10.277545 <4>[ 115.050382] x23: 0000000000000016 x22: ffff000807fad000
3636 13:24:10.277839 <4>[ 115.055975] x21: ffff8000119f0078 x20: 000000000000002c
3637 13:24:10.278121 <4>[ 115.061567] x19: ffff8000114db100 x18: 0000000000000006
3638 13:24:10.278394 <4>[ 115.067158] x17: 0000000000000000 x16: 0000000000000000
3639 13:24:10.279365 <4>[ 115.072750] x15: ffff800015e537e0 x14: ffff800095e5399a
3640 13:24:10.319313 <4>[ 115.078343] x13: ffff800015e539a2 x12: 0000000030d4d91d
3641 13:24:10.319755 <4>[ 115.083934] x11: 0000000000000000 x10: ffff8000125fbfa8
3642 13:24:10.320173 <4>[ 115.089527] x9 : ffff80001012b728 x8 : 00000000ffffefff
3643 13:24:10.320482 <4>[ 115.095119] x7 : ffff8000125fbfa8 x6 : ffff800012575000
3644 13:24:10.320777 <4>[ 115.100711] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3645 13:24:10.321063 <4>[ 115.106302] x3 : 0000000000000000 x2 : 0000000000000000
3646 13:24:10.321341 <4>[ 115.111894] x1 : 0000000000000000 x0 : ffff0008071ee200
3647 13:24:10.322594 <4>[ 115.117486] Call trace:
3648 13:24:10.362621 <4>[ 115.120199] refcount_warn_saturate+0x74/0x144
3649 13:24:10.363076 <4>[ 115.124917] __refcount_add.constprop.0+0x74/0x80
3650 13:24:10.363403 <4>[ 115.129896] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3651 13:24:10.363804 <4>[ 115.134959] lkdtm_do_action+0x24/0x40
3652 13:24:10.364233 <4>[ 115.138977] direct_entry+0xc8/0x130
3653 13:24:10.364659 <4>[ 115.142822] full_proxy_write+0x68/0xbc
3654 13:24:10.365246 <4>[ 115.146929] vfs_write+0xec/0x220
3655 13:24:10.365808 <4>[ 115.150512] ksys_write+0x78/0x110
3656 13:24:10.366387 <4>[ 115.154181] __arm64_sys_write+0x24/0x30
3657 13:24:10.367396 <4>[ 115.158376] el0_svc_common.constprop.0+0x84/0x1e0
3658 13:24:10.368065 <4>[ 115.163440] do_el0_svc+0x2c/0xa4
3659 13:24:10.405995 <4>[ 115.167023] el0_svc+0x20/0x30
3660 13:24:10.406447 <4>[ 115.170345] el0_sync_handler+0xe8/0x114
3661 13:24:10.406772 <4>[ 115.174537] el0_sync+0x180/0x1c0
3662 13:24:10.407071 <4>[ 115.178119] irq event stamp: 0
3663 13:24:10.407360 <4>[ 115.181443] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3664 13:24:10.407641 <4>[ 115.187988] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3665 13:24:10.407975 <4>[ 115.196446] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3666 13:24:10.426780 <4>[ 115.204901] softirqs last disabled at (0): [<0000000000000000>] 0x0
3667 13:24:10.429817 <4>[ 115.211440] ---[ end trace 5dcd942d6b56f432 ]---
3668 13:24:10.430078 <6>[ 115.216441] lkdtm: Overflow detected: saturated
3669 13:24:10.565719 # [ 114.949517] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3670 13:24:10.565991 # [ 114.955870] lkdtm: attempting good refcount_add() without overflow
3671 13:24:10.566162 # [ 114.962545] lkdtm: attempting bad refcount_add() overflow
3672 13:24:10.566318 # [ 114.968290] ------------[ cut here ]------------
3673 13:24:10.566470 # [ 114.973761] refcount_t: saturated; leaking memory.
3674 13:24:10.566617 # [ 114.978938] WARNING: CPU: 1 PID: 2234 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3675 13:24:10.608933 # [ 114.987654] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3676 13:24:10.609188 # [ 114.999406] CPU: 1 PID: 2234 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3677 13:24:10.609360 # [ 115.007425] Hardware name: ARM Juno development board (r0) (DT)
3678 13:24:10.609561 # [ 115.013620] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3679 13:24:10.609726 # [ 115.019901] pc : refcount_warn_saturate+0x74/0x144
3680 13:24:10.609874 # [ 115.024963] lr : refcount_warn_saturate+0x74/0x144
3681 13:24:10.610015 # [ 115.030022] sp : ffff800015e53cd0
3682 13:24:10.612020 # [ 115.033603] x29: ffff800015e53cd0 x28: ffff0008071ee200
3683 13:24:10.652092 # [ 115.039197] x27: 0000000000000000 x26: 0000000000000000
3684 13:24:10.652336 # [ 115.044790] x25: ffff8000114dae30 x24: ffff800015e53e20
3685 13:24:10.652505 # [ 115.050382] x23: 0000000000000016 x22: ffff000807fad000
3686 13:24:10.652659 # [ 115.055975] x21: ffff8000119f0078 x20: 000000000000002c
3687 13:24:10.652809 # [ 115.061567] x19: ffff8000114db100 x18: 0000000000000006
3688 13:24:10.652954 # [ 115.067158] x17: 0000000000000000 x16: 0000000000000000
3689 13:24:10.653097 # [ 115.072750] x15: ffff800015e537e0 x14: ffff800095e5399a
3690 13:24:10.695230 # [ 115.078343] x13: ffff800015e539a2 x12: 0000000030d4d91d
3691 13:24:10.695483 # [ 115.083934] x11: 0000000000000000 x10: ffff8000125fbfa8
3692 13:24:10.695654 # [ 115.089527] x9 : ffff80001012b728 x8 : 00000000ffffefff
3693 13:24:10.695831 # [ 115.095119] x7 : ffff8000125fbfa8 x6 : ffff800012575000
3694 13:24:10.695986 # [ 115.100711] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3695 13:24:10.696138 # [ 115.106302] x3 : 0000000000000000 x2 : 0000000000000000
3696 13:24:10.696261 # [ 115.111894] x1 : 0000000000000000 x0 : ffff0008071ee200
3697 13:24:10.696379 # [ 115.117486] Call trace:
3698 13:24:10.698334 # [ 115.120199] refcount_warn_saturate+0x74/0x144
3699 13:24:10.738398 # [ 115.124917] __refcount_add.constprop.0+0x74/0x80
3700 13:24:10.738651 # [ 115.129896] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3701 13:24:10.738852 # [ 115.134959] lkdtm_do_action+0x24/0x40
3702 13:24:10.739013 # [ 115.138977] direct_entry+0xc8/0x130
3703 13:24:10.739166 # [ 115.142822] full_proxy_write+0x68/0xbc
3704 13:24:10.739296 # [ 115.146929] vfs_write+0xec/0x220
3705 13:24:10.739423 # [ 115.150512] ksys_write+0x78/0x110
3706 13:24:10.739548 # [ 115.154181] __arm64_sys_write+0x24/0x30
3707 13:24:10.739672 # [ 115.158376] el0_svc_common.constprop.0+0x84/0x1e0
3708 13:24:10.739865 # [ 115.163440] do_el0_svc+0x2c/0xa4
3709 13:24:10.741802 # [ 115.167023] el0_svc+0x20/0x30
3710 13:24:10.781869 # [ 115.170345] el0_sync_handler+0xe8/0x114
3711 13:24:10.782361 # [ 115.174537] el0_sync+0x180/0x1c0
3712 13:24:10.782704 # [ 115.178119] irq event stamp: 0
3713 13:24:10.783019 # [ 115.181443] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3714 13:24:10.783321 # [ 115.187988] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3715 13:24:10.783619 # [ 115.196446] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3716 13:24:10.785086 # [ 115.204901] softirqs last disabled at (0): [<0000000000000000>] 0x0
3717 13:24:10.813630 # [ 115.211440] ---[ end trace 5dcd942d6b56f432 ]---
3718 13:24:10.814087 # [ 115.216441] lkdtm: Overflow detected: saturated
3719 13:24:10.814425 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3720 13:24:10.814736 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3721 13:24:10.816185 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3722 13:24:10.921617 <6>[ 115.679727] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3723 13:24:10.922116 <6>[ 115.686950] lkdtm: attempting bad refcount_inc_not_zero() overflow
3724 13:24:10.922459 <4>[ 115.693534] ------------[ cut here ]------------
3725 13:24:10.922773 <4>[ 115.698505] refcount_t: saturated; leaking memory.
3726 13:24:10.923083 <4>[ 115.703913] WARNING: CPU: 1 PID: 2267 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3727 13:24:10.924347 <4>[ 115.712632] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3728 13:24:10.964923 <4>[ 115.724385] CPU: 1 PID: 2267 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3729 13:24:10.965768 <4>[ 115.732404] Hardware name: ARM Juno development board (r0) (DT)
3730 13:24:10.966136 <4>[ 115.738600] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3731 13:24:10.966455 <4>[ 115.744882] pc : refcount_warn_saturate+0x9c/0x144
3732 13:24:10.966760 <4>[ 115.749945] lr : refcount_warn_saturate+0x9c/0x144
3733 13:24:10.967052 <4>[ 115.755005] sp : ffff800015ee3cb0
3734 13:24:10.967336 <4>[ 115.758586] x29: ffff800015ee3cb0 x28: ffff00080672e200
3735 13:24:11.008272 <4>[ 115.764180] x27: 0000000000000000 x26: 0000000000000000
3736 13:24:11.008724 <4>[ 115.769774] x25: ffff8000114dae30 x24: ffff800015ee3e20
3737 13:24:11.009062 <4>[ 115.775366] x23: 000000000000001f x22: 00000000ffffffff
3738 13:24:11.009374 <4>[ 115.780959] x21: 000000007fffffff x20: 000000007fffffff
3739 13:24:11.009670 <4>[ 115.786552] x19: ffff800015ee3d04 x18: ffff00097ef43bf0
3740 13:24:11.009958 <4>[ 115.792143] x17: 0000000000000100 x16: 0000000000000000
3741 13:24:11.010244 <4>[ 115.797735] x15: 0000000000000000 x14: 0000000000000000
3742 13:24:11.011467 <4>[ 115.803327] x13: 0000000000000000 x12: 0000000000000da5
3743 13:24:11.051648 <4>[ 115.808919] x11: 071c71c71c71c71c x10: 0000000000001440
3744 13:24:11.052118 <4>[ 115.814511] x9 : ffff80001012b728 x8 : ffff800015ee38b0
3745 13:24:11.052459 <4>[ 115.820103] x7 : 0000000080180017 x6 : ffff800012575000
3746 13:24:11.052766 <4>[ 115.825695] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3747 13:24:11.053063 <4>[ 115.831287] x3 : 0000000000000000 x2 : 0000000000000000
3748 13:24:11.053355 <4>[ 115.836878] x1 : 0000000000000000 x0 : ffff00080672e200
3749 13:24:11.053638 <4>[ 115.842470] Call trace:
3750 13:24:11.053918 <4>[ 115.845184] refcount_warn_saturate+0x9c/0x144
3751 13:24:11.054867 <4>[ 115.849903] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3752 13:24:11.094930 <4>[ 115.855663] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
3753 13:24:11.095703 <4>[ 115.861511] lkdtm_do_action+0x24/0x40
3754 13:24:11.096404 <4>[ 115.865529] direct_entry+0xc8/0x130
3755 13:24:11.097045 <4>[ 115.869374] full_proxy_write+0x68/0xbc
3756 13:24:11.097665 <4>[ 115.873481] vfs_write+0xec/0x220
3757 13:24:11.098250 <4>[ 115.877063] ksys_write+0x78/0x110
3758 13:24:11.098828 <4>[ 115.880733] __arm64_sys_write+0x24/0x30
3759 13:24:11.099157 <4>[ 115.884928] el0_svc_common.constprop.0+0x84/0x1e0
3760 13:24:11.099468 <4>[ 115.889991] do_el0_svc+0x2c/0xa4
3761 13:24:11.100260 <4>[ 115.893574] el0_svc+0x20/0x30
3762 13:24:11.138241 <4>[ 115.896897] el0_sync_handler+0xe8/0x114
3763 13:24:11.138709 <4>[ 115.901089] el0_sync+0x180/0x1c0
3764 13:24:11.139042 <4>[ 115.904671] irq event stamp: 0
3765 13:24:11.139352 <4>[ 115.907995] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3766 13:24:11.139655 <4>[ 115.914541] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3767 13:24:11.140005 <4>[ 115.923000] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3768 13:24:11.140302 <4>[ 115.931455] softirqs last disabled at (0): [<0000000000000000>] 0x0
3769 13:24:11.156152 <4>[ 115.937995] ---[ end trace 5dcd942d6b56f433 ]---
3770 13:24:11.156436 <6>[ 115.943005] lkdtm: Overflow detected: saturated
3771 13:24:11.308133 # [ 115.679727] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3772 13:24:11.308399 # [ 115.686950] lkdtm: attempting bad refcount_inc_not_zero() overflow
3773 13:24:11.308567 # [ 115.693534] ------------[ cut here ]------------
3774 13:24:11.308723 # [ 115.698505] refcount_t: saturated; leaking memory.
3775 13:24:11.308872 # [ 115.703913] WARNING: CPU: 1 PID: 2267 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3776 13:24:11.309016 # [ 115.712632] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3777 13:24:11.351340 # [ 115.724385] CPU: 1 PID: 2267 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3778 13:24:11.351596 # [ 115.732404] Hardware name: ARM Juno development board (r0) (DT)
3779 13:24:11.351769 # [ 115.738600] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3780 13:24:11.351949 # [ 115.744882] pc : refcount_warn_saturate+0x9c/0x144
3781 13:24:11.352100 # [ 115.749945] lr : refcount_warn_saturate+0x9c/0x144
3782 13:24:11.352246 # [ 115.755005] sp : ffff800015ee3cb0
3783 13:24:11.352378 # [ 115.758586] x29: ffff800015ee3cb0 x28: ffff00080672e200
3784 13:24:11.354472 # [ 115.764180] x27: 0000000000000000 x26: 0000000000000000
3785 13:24:11.394503 # [ 115.769774] x25: ffff8000114dae30 x24: ffff800015ee3e20
3786 13:24:11.394765 # [ 115.775366] x23: 000000000000001f x22: 00000000ffffffff
3787 13:24:11.394985 # [ 115.780959] x21: 000000007fffffff x20: 000000007fffffff
3788 13:24:11.395183 # [ 115.786552] x19: ffff800015ee3d04 x18: ffff00097ef43bf0
3789 13:24:11.395364 # [ 115.792143] x17: 0000000000000100 x16: 0000000000000000
3790 13:24:11.395523 # [ 115.797735] x15: 0000000000000000 x14: 0000000000000000
3791 13:24:11.395677 # [ 115.803327] x13: 0000000000000000 x12: 0000000000000da5
3792 13:24:11.397627 # [ 115.808919] x11: 071c71c71c71c71c x10: 0000000000001440
3793 13:24:11.437689 # [ 115.814511] x9 : ffff80001012b728 x8 : ffff800015ee38b0
3794 13:24:11.437940 # [ 115.820103] x7 : 0000000080180017 x6 : ffff800012575000
3795 13:24:11.438159 # [ 115.825695] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
3796 13:24:11.438361 # [ 115.831287] x3 : 0000000000000000 x2 : 0000000000000000
3797 13:24:11.438556 # [ 115.836878] x1 : 0000000000000000 x0 : ffff00080672e200
3798 13:24:11.438743 # [ 115.842470] Call trace:
3799 13:24:11.438931 # [ 115.845184] refcount_warn_saturate+0x9c/0x144
3800 13:24:11.439114 # [ 115.849903] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3801 13:24:11.480849 # [ 115.855663] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
3802 13:24:11.481112 # [ 115.861511] lkdtm_do_action+0x24/0x40
3803 13:24:11.481334 # [ 115.865529] direct_entry+0xc8/0x130
3804 13:24:11.481534 # [ 115.869374] full_proxy_write+0x68/0xbc
3805 13:24:11.481726 # [ 115.873481] vfs_write+0xec/0x220
3806 13:24:11.481915 # [ 115.877063] ksys_write+0x78/0x110
3807 13:24:11.482100 # [ 115.880733] __arm64_sys_write+0x24/0x30
3808 13:24:11.482255 # [ 115.884928] el0_svc_common.constprop.0+0x84/0x1e0
3809 13:24:11.482364 # [ 115.889991] do_el0_svc+0x2c/0xa4
3810 13:24:11.482469 # [ 115.893574] el0_svc+0x20/0x30
3811 13:24:11.484008 # [ 115.896897] el0_sync_handler+0xe8/0x114
3812 13:24:11.484234 # [ 115.901089] el0_sync+0x180/0x1c0
3813 13:24:11.523892 # [ 115.904671] irq event stamp: 0
3814 13:24:11.524213 # [ 115.907995] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3815 13:24:11.524711 # [ 115.914541] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3816 13:24:11.524944 # [ 115.923000] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3817 13:24:11.525148 # [ 115.931455] softirqs last disabled at (0): [<0000000000000000>] 0x0
3818 13:24:11.525318 # [ 115.937995] ---[ end trace 5dcd942d6b56f433 ]---
3819 13:24:11.527158 # [ 115.943005] lkdtm: Overflow detected: saturated
3820 13:24:11.549824 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3821 13:24:11.550068 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3822 13:24:11.552991 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3823 13:24:11.664533 <6>[ 116.425524] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3824 13:24:11.664803 <6>[ 116.432659] lkdtm: attempting bad refcount_add_not_zero() overflow
3825 13:24:11.664976 <4>[ 116.439184] ------------[ cut here ]------------
3826 13:24:11.665134 <4>[ 116.444130] refcount_t: saturated; leaking memory.
3827 13:24:11.665286 <4>[ 116.449391] WARNING: CPU: 4 PID: 2300 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3828 13:24:11.708159 <4>[ 116.458113] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3829 13:24:11.708649 <4>[ 116.469901] CPU: 4 PID: 2300 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3830 13:24:11.708993 <4>[ 116.477925] Hardware name: ARM Juno development board (r0) (DT)
3831 13:24:11.709308 <4>[ 116.484127] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3832 13:24:11.709973 <4>[ 116.490416] pc : refcount_warn_saturate+0x9c/0x144
3833 13:24:11.710303 <4>[ 116.495485] lr : refcount_warn_saturate+0x9c/0x144
3834 13:24:11.710599 <4>[ 116.500550] sp : ffff800015f73cb0
3835 13:24:11.711360 <4>[ 116.504136] x29: ffff800015f73cb0 x28: ffff000802534980
3836 13:24:11.751549 <4>[ 116.509739] x27: 0000000000000000 x26: 0000000000000000
3837 13:24:11.752057 <4>[ 116.515342] x25: ffff8000114dae30 x24: ffff800015f73e20
3838 13:24:11.752391 <4>[ 116.520945] x23: 000000000000001f x22: 00000000ffffffff
3839 13:24:11.752704 <4>[ 116.526547] x21: 000000007fffffff x20: 000000007fffffff
3840 13:24:11.753371 <4>[ 116.532149] x19: ffff800015f73d04 x18: 0000000000000006
3841 13:24:11.753699 <4>[ 116.537751] x17: 0000000000000100 x16: 0000000000000000
3842 13:24:11.753993 <4>[ 116.543353] x15: ffff800015f737c0 x14: ffff800095f7397a
3843 13:24:11.754784 <4>[ 116.548955] x13: ffff800015f73982 x12: 0000000000000038
3844 13:24:11.794915 <4>[ 116.554557] x11: 0000000000000030 x10: 0000000000001440
3845 13:24:11.795380 <4>[ 116.560159] x9 : ffff80001012b728 x8 : ffff000802535e20
3846 13:24:11.795720 <4>[ 116.565762] x7 : ffff000803c86c00 x6 : ffff800012575000
3847 13:24:11.796082 <4>[ 116.571364] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3848 13:24:11.796750 <4>[ 116.576966] x3 : 0000000000000000 x2 : 0000000000000000
3849 13:24:11.797078 <4>[ 116.582567] x1 : 0000000000000000 x0 : ffff000802534980
3850 13:24:11.797376 <4>[ 116.588169] Call trace:
3851 13:24:11.798167 <4>[ 116.590890] refcount_warn_saturate+0x9c/0x144
3852 13:24:11.838372 <4>[ 116.595615] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3853 13:24:11.838841 <4>[ 116.601382] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
3854 13:24:11.839550 <4>[ 116.607238] lkdtm_do_action+0x24/0x40
3855 13:24:11.839929 <4>[ 116.611263] direct_entry+0xc8/0x130
3856 13:24:11.840244 <4>[ 116.615115] full_proxy_write+0x68/0xbc
3857 13:24:11.840539 <4>[ 116.619228] vfs_write+0xec/0x220
3858 13:24:11.840833 <4>[ 116.622818] ksys_write+0x78/0x110
3859 13:24:11.841123 <4>[ 116.626494] __arm64_sys_write+0x24/0x30
3860 13:24:11.841408 <4>[ 116.630697] el0_svc_common.constprop.0+0x84/0x1e0
3861 13:24:11.841792 <4>[ 116.635766] do_el0_svc+0x2c/0xa4
3862 13:24:11.842094 <4>[ 116.639357] el0_svc+0x20/0x30
3863 13:24:11.881653 <4>[ 116.642687] el0_sync_handler+0xe8/0x114
3864 13:24:11.882129 <4>[ 116.646885] el0_sync+0x180/0x1c0
3865 13:24:11.882480 <4>[ 116.650472] irq event stamp: 0
3866 13:24:11.882806 <4>[ 116.653803] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3867 13:24:11.883544 <4>[ 116.660355] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3868 13:24:11.883974 <4>[ 116.668821] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3869 13:24:11.884405 <4>[ 116.677284] softirqs last disabled at (0): [<0000000000000000>] 0x0
3870 13:24:11.902687 <4>[ 116.683829] ---[ end trace 5dcd942d6b56f434 ]---
3871 13:24:11.905626 <6>[ 116.688927] lkdtm: Overflow detected: saturated
3872 13:24:12.009695 # [ 116.425524] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3873 13:24:12.009967 # [ 116.432659] lkdtm: attempting bad refcount_add_not_zero() overflow
3874 13:24:12.010137 # [ 116.439184] ------------[ cut here ]------------
3875 13:24:12.010294 # [ 116.444130] refcount_t: saturated; leaking memory.
3876 13:24:12.010703 # [ 116.449391] WARNING: CPU: 4 PID: 2300 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
3877 13:24:12.012895 # [ 116.458113] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3878 13:24:12.052829 # [ 116.469901] CPU: 4 PID: 2300 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3879 13:24:12.053076 # [ 116.477925] Hardware name: ARM Juno development board (r0) (DT)
3880 13:24:12.053250 # [ 116.484127] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3881 13:24:12.053678 # [ 116.490416] pc : refcount_warn_saturate+0x9c/0x144
3882 13:24:12.053851 # [ 116.495485] lr : refcount_warn_saturate+0x9c/0x144
3883 13:24:12.053988 # [ 116.500550] sp : ffff800015f73cb0
3884 13:24:12.054119 # [ 116.504136] x29: ffff800015f73cb0 x28: ffff000802534980
3885 13:24:12.095944 # [ 116.509739] x27: 0000000000000000 x26: 0000000000000000
3886 13:24:12.096214 # [ 116.515342] x25: ffff8000114dae30 x24: ffff800015f73e20
3887 13:24:12.096437 # [ 116.520945] x23: 000000000000001f x22: 00000000ffffffff
3888 13:24:12.096861 # [ 116.526547] x21: 000000007fffffff x20: 000000007fffffff
3889 13:24:12.097025 # [ 116.532149] x19: ffff800015f73d04 x18: 0000000000000006
3890 13:24:12.097168 # [ 116.537751] x17: 0000000000000100 x16: 0000000000000000
3891 13:24:12.097306 # [ 116.543353] x15: ffff800015f737c0 x14: ffff800095f7397a
3892 13:24:12.097443 # [ 116.548955] x13: ffff800015f73982 x12: 0000000000000038
3893 13:24:12.139046 # [ 116.554557] x11: 0000000000000030 x10: 0000000000001440
3894 13:24:12.139276 # [ 116.560159] x9 : ffff80001012b728 x8 : ffff000802535e20
3895 13:24:12.139440 # [ 116.565762] x7 : ffff000803c86c00 x6 : ffff800012575000
3896 13:24:12.139594 # [ 116.571364] x5 : ffff800012575c88 x4 : ffff00097ef90c68
3897 13:24:12.139971 # [ 116.576966] x3 : 0000000000000000 x2 : 0000000000000000
3898 13:24:12.140145 # [ 116.582567] x1 : 0000000000000000 x0 : ffff000802534980
3899 13:24:12.140274 # [ 116.588169] Call trace:
3900 13:24:12.140390 # [ 116.590890] refcount_warn_saturate+0x9c/0x144
3901 13:24:12.141146 # [ 116.595615] __refcount_add_not_zero.constprop.0+0xa0/0xc0
3902 13:24:12.182298 # [ 116.601382] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
3903 13:24:12.182570 # [ 116.607238] lkdtm_do_action+0x24/0x40
3904 13:24:12.182740 # [ 116.611263] direct_entry+0xc8/0x130
3905 13:24:12.182896 # [ 116.615115] full_proxy_write+0x68/0xbc
3906 13:24:12.183046 # [ 116.619228] vfs_write+0xec/0x220
3907 13:24:12.183191 # [ 116.622818] ksys_write+0x78/0x110
3908 13:24:12.183334 # [ 116.626494] __arm64_sys_write+0x24/0x30
3909 13:24:12.183470 # [ 116.630697] el0_svc_common.constprop.0+0x84/0x1e0
3910 13:24:12.183561 # [ 116.635766] do_el0_svc+0x2c/0xa4
3911 13:24:12.183653 # [ 116.639357] el0_svc+0x20/0x30
3912 13:24:12.185416 # [ 116.642687] el0_sync_handler+0xe8/0x114
3913 13:24:12.225461 # [ 116.646885] el0_sync+0x180/0x1c0
3914 13:24:12.225727 # [ 116.650472] irq event stamp: 0
3915 13:24:12.225897 # [ 116.653803] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3916 13:24:12.226055 # [ 116.660355] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3917 13:24:12.226207 # [ 116.668821] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3918 13:24:12.226374 # [ 116.677284] softirqs last disabled at (0): [<0000000000000000>] 0x0
3919 13:24:12.228642 # [ 116.683829] ---[ end trace 5dcd942d6b56f434 ]---
3920 13:24:12.251347 # [ 116.688927] lkdtm: Overflow detected: saturated
3921 13:24:12.251597 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3922 13:24:12.254528 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3923 13:24:12.254753 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3924 13:24:12.375119 <6>[ 117.133946] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3925 13:24:12.375426 <6>[ 117.139944] lkdtm: attempting good refcount_dec()
3926 13:24:12.375690 <6>[ 117.144988] lkdtm: attempting bad refcount_dec() to zero
3927 13:24:12.375937 <4>[ 117.150634] ------------[ cut here ]------------
3928 13:24:12.376158 <4>[ 117.155577] refcount_t: decrement hit 0; leaking memory.
3929 13:24:12.376371 <4>[ 117.161355] WARNING: CPU: 0 PID: 2333 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3930 13:24:12.418705 <4>[ 117.170165] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3931 13:24:12.419174 <4>[ 117.181951] CPU: 0 PID: 2333 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3932 13:24:12.419609 <4>[ 117.189976] Hardware name: ARM Juno development board (r0) (DT)
3933 13:24:12.420054 <4>[ 117.196177] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3934 13:24:12.420449 <4>[ 117.202465] pc : refcount_warn_saturate+0x13c/0x144
3935 13:24:12.420833 <4>[ 117.207621] lr : refcount_warn_saturate+0x13c/0x144
3936 13:24:12.421208 <4>[ 117.212773] sp : ffff800016013cc0
3937 13:24:12.421964 <4>[ 117.216359] x29: ffff800016013cc0 x28: ffff00080080c980
3938 13:24:12.462117 <4>[ 117.221963] x27: 0000000000000000 x26: 0000000000000000
3939 13:24:12.462605 <4>[ 117.227565] x25: ffff8000114dae30 x24: ffff800016013e20
3940 13:24:12.463034 <4>[ 117.233167] x23: 0000000000000012 x22: ffff000802afa000
3941 13:24:12.463428 <4>[ 117.238769] x21: ffff8000119f00d0 x20: 000000000000002f
3942 13:24:12.463851 <4>[ 117.244371] x19: ffff800016013d04 x18: 0000000000000006
3943 13:24:12.464241 <4>[ 117.249973] x17: 0000000000000100 x16: 0000000000000000
3944 13:24:12.464621 <4>[ 117.255575] x15: ffff8000160137d0 x14: ffff80009601398a
3945 13:24:12.505599 <4>[ 117.261178] x13: ffff800016013992 x12: 0000000000000010
3946 13:24:12.506064 <4>[ 117.266780] x11: 0000000000000008 x10: 0000000000001440
3947 13:24:12.506494 <4>[ 117.272382] x9 : ffff80001012b728 x8 : ffff00080080de20
3948 13:24:12.506897 <4>[ 117.277985] x7 : ffff000803c87600 x6 : ffff800012575000
3949 13:24:12.507285 <4>[ 117.283587] x5 : ffff800012575c88 x4 : ffff00097ef08c68
3950 13:24:12.507664 <4>[ 117.289188] x3 : 0000000000000000 x2 : 0000000000000000
3951 13:24:12.508073 <4>[ 117.294790] x1 : 0000000000000000 x0 : ffff00080080c980
3952 13:24:12.508444 <4>[ 117.300392] Call trace:
3953 13:24:12.509232 <4>[ 117.303112] refcount_warn_saturate+0x13c/0x144
3954 13:24:12.548950 <4>[ 117.307924] __refcount_dec.constprop.0+0x5c/0x6c
3955 13:24:12.549407 <4>[ 117.312907] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3956 13:24:12.550207 <4>[ 117.317631] lkdtm_do_action+0x24/0x40
3957 13:24:12.550569 <4>[ 117.321656] direct_entry+0xc8/0x130
3958 13:24:12.550966 <4>[ 117.325508] full_proxy_write+0x68/0xbc
3959 13:24:12.551354 <4>[ 117.329621] vfs_write+0xec/0x220
3960 13:24:12.551739 <4>[ 117.333210] ksys_write+0x78/0x110
3961 13:24:12.552241 <4>[ 117.336887] __arm64_sys_write+0x24/0x30
3962 13:24:12.552626 <4>[ 117.341090] el0_svc_common.constprop.0+0x84/0x1e0
3963 13:24:12.553100 <4>[ 117.346160] do_el0_svc+0x2c/0xa4
3964 13:24:12.553444 <4>[ 117.349750] el0_svc+0x20/0x30
3965 13:24:12.592281 <4>[ 117.353079] el0_sync_handler+0xe8/0x114
3966 13:24:12.592735 <4>[ 117.357278] el0_sync+0x180/0x1c0
3967 13:24:12.593165 <4>[ 117.360865] irq event stamp: 0
3968 13:24:12.593557 <4>[ 117.364196] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3969 13:24:12.593945 <4>[ 117.370748] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3970 13:24:12.594327 <4>[ 117.379214] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
3971 13:24:12.595557 <4>[ 117.387677] softirqs last disabled at (0): [<0000000000000000>] 0x0
3972 13:24:12.612954 <4>[ 117.394222] ---[ end trace 5dcd942d6b56f435 ]---
3973 13:24:12.616083 <6>[ 117.399705] lkdtm: Zero detected: saturated
3974 13:24:12.722562 # [ 117.133946] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3975 13:24:12.722844 # [ 117.139944] lkdtm: attempting good refcount_dec()
3976 13:24:12.723067 # [ 117.144988] lkdtm: attempting bad refcount_dec() to zero
3977 13:24:12.723269 # [ 117.150634] ------------[ cut here ]------------
3978 13:24:12.723462 # [ 117.155577] refcount_t: decrement hit 0; leaking memory.
3979 13:24:12.723652 # [ 117.161355] WARNING: CPU: 0 PID: 2333 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3980 13:24:12.765688 # [ 117.170165] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3981 13:24:12.765943 # [ 117.181951] CPU: 0 PID: 2333 Comm: cat Tainted: G D W 5.10.221-cip50 #1
3982 13:24:12.766164 # [ 117.189976] Hardware name: ARM Juno development board (r0) (DT)
3983 13:24:12.766369 # [ 117.196177] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3984 13:24:12.766563 # [ 117.202465] pc : refcount_warn_saturate+0x13c/0x144
3985 13:24:12.766753 # [ 117.207621] lr : refcount_warn_saturate+0x13c/0x144
3986 13:24:12.766944 # [ 117.212773] sp : ffff800016013cc0
3987 13:24:12.768812 # [ 117.216359] x29: ffff800016013cc0 x28: ffff00080080c980
3988 13:24:12.808809 # [ 117.221963] x27: 0000000000000000 x26: 0000000000000000
3989 13:24:12.809058 # [ 117.227565] x25: ffff8000114dae30 x24: ffff800016013e20
3990 13:24:12.809279 # [ 117.233167] x23: 0000000000000012 x22: ffff000802afa000
3991 13:24:12.809479 # [ 117.238769] x21: ffff8000119f00d0 x20: 000000000000002f
3992 13:24:12.809673 # [ 117.244371] x19: ffff800016013d04 x18: 0000000000000006
3993 13:24:12.809867 # [ 117.249973] x17: 0000000000000100 x16: 0000000000000000
3994 13:24:12.809981 # [ 117.255575] x15: ffff8000160137d0 x14: ffff80009601398a
3995 13:24:12.852376 # [ 117.261178] x13: ffff800016013992 x12: 0000000000000010
3996 13:24:12.852856 # [ 117.266780] x11: 0000000000000008 x10: 0000000000001440
3997 13:24:12.853288 # [ 117.272382] x9 : ffff80001012b728 x8 : ffff00080080de20
3998 13:24:12.853692 # [ 117.277985] x7 : ffff000803c87600 x6 : ffff800012575000
3999 13:24:12.854077 # [ 117.283587] x5 : ffff800012575c88 x4 : ffff00097ef08c68
4000 13:24:12.854453 # [ 117.289188] x3 : 0000000000000000 x2 : 0000000000000000
4001 13:24:12.854823 # [ 117.294790] x1 : 0000000000000000 x0 : ffff00080080c980
4002 13:24:12.855184 # [ 117.300392] Call trace:
4003 13:24:12.855992 # [ 117.303112] refcount_warn_saturate+0x13c/0x144
4004 13:24:12.895450 # [ 117.307924] __refcount_dec.constprop.0+0x5c/0x6c
4005 13:24:12.895959 # [ 117.312907] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
4006 13:24:12.896395 # [ 117.317631] lkdtm_do_action+0x24/0x40
4007 13:24:12.896794 # [ 117.321656] direct_entry+0xc8/0x130
4008 13:24:12.897180 # [ 117.325508] full_proxy_write+0x68/0xbc
4009 13:24:12.897561 # [ 117.329621] vfs_write+0xec/0x220
4010 13:24:12.897932 # [ 117.333210] ksys_write+0x78/0x110
4011 13:24:12.898315 # [ 117.336887] __arm64_sys_write+0x24/0x30
4012 13:24:12.898673 # [ 117.341090] el0_svc_common.constprop.0+0x84/0x1e0
4013 13:24:12.899037 # [ 117.346160] do_el0_svc+0x2c/0xa4
4014 13:24:12.899815 # [ 117.349750] el0_svc+0x20/0x30
4015 13:24:12.938604 # [ 117.353079] el0_sync_handler+0xe8/0x114
4016 13:24:12.939087 # [ 117.357278] el0_sync+0x180/0x1c0
4017 13:24:12.939519 # [ 117.360865] irq event stamp: 0
4018 13:24:12.939948 # [ 117.364196] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4019 13:24:12.940302 # [ 117.370748] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4020 13:24:12.940641 # [ 117.379214] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4021 13:24:12.941352 # [ 117.387677] softirqs last disabled at (0): [<0000000000000000>] 0x0
4022 13:24:12.970027 # [ 117.394222] ---[ end trace 5dcd942d6b56f435 ]---
4023 13:24:12.970467 # [ 117.399705] lkdtm: Zero detected: saturated
4024 13:24:12.970786 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4025 13:24:12.973227 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4026 13:24:12.973640 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4027 13:24:13.110931 <6>[ 117.871567] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4028 13:24:13.111449 <6>[ 117.877938] lkdtm: attempting bad refcount_dec() below zero
4029 13:24:13.111852 <4>[ 117.883866] ------------[ cut here ]------------
4030 13:24:13.112195 <4>[ 117.888809] refcount_t: decrement hit 0; leaking memory.
4031 13:24:13.112514 <4>[ 117.894613] WARNING: CPU: 3 PID: 2369 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4032 13:24:13.114221 <4>[ 117.903424] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4033 13:24:13.154225 <4>[ 117.915210] CPU: 3 PID: 2369 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4034 13:24:13.154683 <4>[ 117.923234] Hardware name: ARM Juno development board (r0) (DT)
4035 13:24:13.155036 <4>[ 117.929436] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4036 13:24:13.155359 <4>[ 117.935724] pc : refcount_warn_saturate+0x13c/0x144
4037 13:24:13.155672 <4>[ 117.940879] lr : refcount_warn_saturate+0x13c/0x144
4038 13:24:13.156008 <4>[ 117.946031] sp : ffff8000160abcc0
4039 13:24:13.157500 <4>[ 117.949617] x29: ffff8000160abcc0 x28: ffff0008008fc980
4040 13:24:13.197602 <4>[ 117.955220] x27: 0000000000000000 x26: 0000000000000000
4041 13:24:13.198422 <4>[ 117.960822] x25: ffff8000114dae30 x24: ffff8000160abe20
4042 13:24:13.198795 <4>[ 117.966424] x23: 0000000000000016 x22: ffff000807d05000
4043 13:24:13.199123 <4>[ 117.972027] x21: ffff8000119f00e8 x20: 0000000000000030
4044 13:24:13.199432 <4>[ 117.977629] x19: ffff8000160abd04 x18: 0000000000000006
4045 13:24:13.199735 <4>[ 117.983231] x17: 0000000000000100 x16: 0000000000000000
4046 13:24:13.200089 <4>[ 117.988833] x15: ffff8000160ab7d0 x14: ffff8000960ab98a
4047 13:24:13.200836 <4>[ 117.994435] x13: ffff8000160ab992 x12: 0000000000000030
4048 13:24:13.241110 <4>[ 118.000038] x11: 0000000000000028 x10: 0000000000001440
4049 13:24:13.241617 <4>[ 118.005639] x9 : ffff80001012b728 x8 : ffff0008008fde20
4050 13:24:13.241975 <4>[ 118.011242] x7 : ffff000803c86e00 x6 : ffff800012575000
4051 13:24:13.242306 <4>[ 118.016844] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4052 13:24:13.242614 <4>[ 118.022446] x3 : 0000000000000000 x2 : 0000000000000000
4053 13:24:13.242914 <4>[ 118.028047] x1 : 0000000000000000 x0 : ffff0008008fc980
4054 13:24:13.243208 <4>[ 118.033649] Call trace:
4055 13:24:13.243494 <4>[ 118.036370] refcount_warn_saturate+0x13c/0x144
4056 13:24:13.284511 <4>[ 118.041182] __refcount_dec.constprop.0+0x5c/0x6c
4057 13:24:13.284962 <4>[ 118.046166] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4058 13:24:13.285310 <4>[ 118.051238] lkdtm_do_action+0x24/0x40
4059 13:24:13.285626 <4>[ 118.055263] direct_entry+0xc8/0x130
4060 13:24:13.285926 <4>[ 118.059115] full_proxy_write+0x68/0xbc
4061 13:24:13.286221 <4>[ 118.063228] vfs_write+0xec/0x220
4062 13:24:13.286507 <4>[ 118.066817] ksys_write+0x78/0x110
4063 13:24:13.286794 <4>[ 118.070494] __arm64_sys_write+0x24/0x30
4064 13:24:13.287079 <4>[ 118.074695] el0_svc_common.constprop.0+0x84/0x1e0
4065 13:24:13.287371 <4>[ 118.079765] do_el0_svc+0x2c/0xa4
4066 13:24:13.288117 <4>[ 118.083355] el0_svc+0x20/0x30
4067 13:24:13.327761 <4>[ 118.086684] el0_sync_handler+0xe8/0x114
4068 13:24:13.328257 <4>[ 118.090882] el0_sync+0x180/0x1c0
4069 13:24:13.328995 <4>[ 118.094469] irq event stamp: 0
4070 13:24:13.329350 <4>[ 118.097800] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4071 13:24:13.329665 <4>[ 118.104353] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4072 13:24:13.329967 <4>[ 118.112818] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4073 13:24:13.330261 <4>[ 118.121281] softirqs last disabled at (0): [<0000000000000000>] 0x0
4074 13:24:13.345586 <4>[ 118.127826] ---[ end trace 5dcd942d6b56f436 ]---
4075 13:24:13.345994 <6>[ 118.133002] lkdtm: Negative detected: saturated
4076 13:24:13.475517 # [ 117.871567] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4077 13:24:13.475833 # [ 117.877938] lkdtm: attempting bad refcount_dec() below zero
4078 13:24:13.476039 # [ 117.883866] ------------[ cut here ]------------
4079 13:24:13.476220 # [ 117.888809] refcount_t: decrement hit 0; leaking memory.
4080 13:24:13.476382 # [ 117.894613] WARNING: CPU: 3 PID: 2369 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4081 13:24:13.478708 # [ 117.903424] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4082 13:24:13.518532 # [ 117.915210] CPU: 3 PID: 2369 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4083 13:24:13.518781 # [ 117.923234] Hardware name: ARM Juno development board (r0) (DT)
4084 13:24:13.519011 # [ 117.929436] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4085 13:24:13.519202 # [ 117.935724] pc : refcount_warn_saturate+0x13c/0x144
4086 13:24:13.519365 # [ 117.940879] lr : refcount_warn_saturate+0x13c/0x144
4087 13:24:13.519520 # [ 117.946031] sp : ffff8000160abcc0
4088 13:24:13.519724 # [ 117.949617] x29: ffff8000160abcc0 x28: ffff0008008fc980
4089 13:24:13.561764 # [ 117.955220] x27: 0000000000000000 x26: 0000000000000000
4090 13:24:13.562070 # [ 117.960822] x25: ffff8000114dae30 x24: ffff8000160abe20
4091 13:24:13.562262 # [ 117.966424] x23: 0000000000000016 x22: ffff000807d05000
4092 13:24:13.562433 # [ 117.972027] x21: ffff8000119f00e8 x20: 0000000000000030
4093 13:24:13.562596 # [ 117.977629] x19: ffff8000160abd04 x18: 0000000000000006
4094 13:24:13.562750 # [ 117.983231] x17: 0000000000000100 x16: 0000000000000000
4095 13:24:13.562895 # [ 117.988833] x15: ffff8000160ab7d0 x14: ffff8000960ab98a
4096 13:24:13.564960 # [ 117.994435] x13: ffff8000160ab992 x12: 0000000000000030
4097 13:24:13.604992 # [ 118.000038] x11: 0000000000000028 x10: 0000000000001440
4098 13:24:13.605250 # [ 118.005639] x9 : ffff80001012b728 x8 : ffff0008008fde20
4099 13:24:13.605435 # [ 118.011242] x7 : ffff000803c86e00 x6 : ffff800012575000
4100 13:24:13.605603 # [ 118.016844] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4101 13:24:13.605761 # [ 118.022446] x3 : 0000000000000000 x2 : 0000000000000000
4102 13:24:13.605917 # [ 118.028047] x1 : 0000000000000000 x0 : ffff0008008fc980
4103 13:24:13.606044 # [ 118.033649] Call trace:
4104 13:24:13.606167 # [ 118.036370] refcount_warn_saturate+0x13c/0x144
4105 13:24:13.608097 # [ 118.041182] __refcount_dec.constprop.0+0x5c/0x6c
4106 13:24:13.648052 # [ 118.046166] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4107 13:24:13.648300 # [ 118.051238] lkdtm_do_action+0x24/0x40
4108 13:24:13.648484 # [ 118.055263] direct_entry+0xc8/0x130
4109 13:24:13.648924 # [ 118.059115] full_proxy_write+0x68/0xbc
4110 13:24:13.649090 # [ 118.063228] vfs_write+0xec/0x220
4111 13:24:13.649235 # [ 118.066817] ksys_write+0x78/0x110
4112 13:24:13.649375 # [ 118.070494] __arm64_sys_write+0x24/0x30
4113 13:24:13.649514 # [ 118.074695] el0_svc_common.constprop.0+0x84/0x1e0
4114 13:24:13.649651 # [ 118.079765] do_el0_svc+0x2c/0xa4
4115 13:24:13.649786 # [ 118.083355] el0_svc+0x20/0x30
4116 13:24:13.651251 # [ 118.086684] el0_sync_handler+0xe8/0x114
4117 13:24:13.691212 # [ 118.090882] el0_sync+0x180/0x1c0
4118 13:24:13.691478 # [ 118.094469] irq event stamp: 0
4119 13:24:13.691666 # [ 118.097800] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4120 13:24:13.692123 # [ 118.104353] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4121 13:24:13.692306 # [ 118.112818] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4122 13:24:13.692468 # [ 118.121281] softirqs last disabled at (0): [<0000000000000000>] 0x0
4123 13:24:13.694446 # [ 118.127826] ---[ end trace 5dcd942d6b56f436 ]---
4124 13:24:13.717236 # [ 118.133002] lkdtm: Negative detected: saturated
4125 13:24:13.717491 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4126 13:24:13.717663 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4127 13:24:13.720425 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4128 13:24:13.857087 <6>[ 118.616774] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4129 13:24:13.857562 <6>[ 118.623896] lkdtm: attempting bad refcount_dec_and_test() below zero
4130 13:24:13.857986 <4>[ 118.630589] ------------[ cut here ]------------
4131 13:24:13.858367 <4>[ 118.635531] refcount_t: underflow; use-after-free.
4132 13:24:13.858729 <4>[ 118.640794] WARNING: CPU: 3 PID: 2405 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4133 13:24:13.860280 <4>[ 118.649517] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4134 13:24:13.900418 <4>[ 118.661306] CPU: 3 PID: 2405 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4135 13:24:13.900865 <4>[ 118.669330] Hardware name: ARM Juno development board (r0) (DT)
4136 13:24:13.901274 <4>[ 118.675531] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4137 13:24:13.901651 <4>[ 118.681819] pc : refcount_warn_saturate+0xf4/0x144
4138 13:24:13.902005 <4>[ 118.686888] lr : refcount_warn_saturate+0xf4/0x144
4139 13:24:13.902351 <4>[ 118.691953] sp : ffff800016133cd0
4140 13:24:13.903599 <4>[ 118.695539] x29: ffff800016133cd0 x28: ffff000806728000
4141 13:24:13.943950 <4>[ 118.701143] x27: 0000000000000000 x26: 0000000000000000
4142 13:24:13.944816 <4>[ 118.706745] x25: ffff8000114dae30 x24: ffff800016133e20
4143 13:24:13.945212 <4>[ 118.712348] x23: 000000000000001f x22: ffff00080427e000
4144 13:24:13.945643 <4>[ 118.717951] x21: ffff8000119f0100 x20: 0000000000000031
4145 13:24:13.946043 <4>[ 118.723553] x19: ffff8000114db150 x18: 0000000000000006
4146 13:24:13.946437 <4>[ 118.729155] x17: 0000000000000100 x16: 0000000000000000
4147 13:24:13.946827 <4>[ 118.734757] x15: ffff8000161337e0 x14: ffff80009613399a
4148 13:24:13.947308 <4>[ 118.740360] x13: ffff8000161339a2 x12: 0000000000000038
4149 13:24:13.987348 <4>[ 118.745962] x11: 0000000000000030 x10: 0000000000001440
4150 13:24:13.987838 <4>[ 118.751564] x9 : ffff80001012b728 x8 : ffff0008067294a0
4151 13:24:13.988196 <4>[ 118.757166] x7 : ffff000803c86e00 x6 : ffff800012575000
4152 13:24:13.988510 <4>[ 118.762768] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4153 13:24:13.988810 <4>[ 118.768370] x3 : 0000000000000000 x2 : 0000000000000000
4154 13:24:13.989103 <4>[ 118.773972] x1 : 0000000000000000 x0 : ffff000806728000
4155 13:24:13.989388 <4>[ 118.779574] Call trace:
4156 13:24:13.989670 <4>[ 118.782295] refcount_warn_saturate+0xf4/0x144
4157 13:24:14.030751 <4>[ 118.787019] __refcount_sub_and_test.constprop.0+0x70/0x80
4158 13:24:14.031206 <4>[ 118.792788] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
4159 13:24:14.031554 <4>[ 118.798641] lkdtm_do_action+0x24/0x40
4160 13:24:14.031915 <4>[ 118.802666] direct_entry+0xc8/0x130
4161 13:24:14.032227 <4>[ 118.806518] full_proxy_write+0x68/0xbc
4162 13:24:14.032527 <4>[ 118.810631] vfs_write+0xec/0x220
4163 13:24:14.032820 <4>[ 118.814220] ksys_write+0x78/0x110
4164 13:24:14.033105 <4>[ 118.817897] __arm64_sys_write+0x24/0x30
4165 13:24:14.033393 <4>[ 118.822099] el0_svc_common.constprop.0+0x84/0x1e0
4166 13:24:14.033730 <4>[ 118.827168] do_el0_svc+0x2c/0xa4
4167 13:24:14.034419 <4>[ 118.830759] el0_svc+0x20/0x30
4168 13:24:14.074057 <4>[ 118.834088] el0_sync_handler+0xe8/0x114
4169 13:24:14.074495 <4>[ 118.838286] el0_sync+0x180/0x1c0
4170 13:24:14.074834 <4>[ 118.841873] irq event stamp: 0
4171 13:24:14.075147 <4>[ 118.845204] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4172 13:24:14.075451 <4>[ 118.851757] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4173 13:24:14.075745 <4>[ 118.860222] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4174 13:24:14.077322 <4>[ 118.868684] softirqs last disabled at (0): [<0000000000000000>] 0x0
4175 13:24:14.095021 <4>[ 118.875229] ---[ end trace 5dcd942d6b56f437 ]---
4176 13:24:14.098050 <6>[ 118.880454] lkdtm: Negative detected: saturated
4177 13:24:14.240944 # [ 118.616774] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4178 13:24:14.241486 # [ 118.623896] lkdtm: attempting bad refcount_dec_and_test() below zero
4179 13:24:14.241954 # [ 118.630589] ------------[ cut here ]------------
4180 13:24:14.242373 # [ 118.635531] refcount_t: underflow; use-after-free.
4181 13:24:14.242773 # [ 118.640794] WARNING: CPU: 3 PID: 2405 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4182 13:24:14.284102 # [ 118.649517] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4183 13:24:14.284587 # [ 118.661306] CPU: 3 PID: 2405 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4184 13:24:14.285040 # [ 118.669330] Hardware name: ARM Juno development board (r0) (DT)
4185 13:24:14.285533 # [ 118.675531] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4186 13:24:14.285940 # [ 118.681819] pc : refcount_warn_saturate+0xf4/0x144
4187 13:24:14.286332 # [ 118.686888] lr : refcount_warn_saturate+0xf4/0x144
4188 13:24:14.286789 # [ 118.691953] sp : ffff800016133cd0
4189 13:24:14.287601 # [ 118.695539] x29: ffff800016133cd0 x28: ffff000806728000
4190 13:24:14.327238 # [ 118.701143] x27: 0000000000000000 x26: 0000000000000000
4191 13:24:14.327812 # [ 118.706745] x25: ffff8000114dae30 x24: ffff800016133e20
4192 13:24:14.328287 # [ 118.712348] x23: 000000000000001f x22: ffff00080427e000
4193 13:24:14.328761 # [ 118.717951] x21: ffff8000119f0100 x20: 0000000000000031
4194 13:24:14.329244 # [ 118.723553] x19: ffff8000114db150 x18: 0000000000000006
4195 13:24:14.329683 # [ 118.729155] x17: 0000000000000100 x16: 0000000000000000
4196 13:24:14.330070 # [ 118.734757] x15: ffff8000161337e0 x14: ffff80009613399a
4197 13:24:14.330828 # [ 118.740360] x13: ffff8000161339a2 x12: 0000000000000038
4198 13:24:14.370427 # [ 118.745962] x11: 0000000000000030 x10: 0000000000001440
4199 13:24:14.371095 # [ 118.751564] x9 : ffff80001012b728 x8 : ffff0008067294a0
4200 13:24:14.371970 # [ 118.757166] x7 : ffff000803c86e00 x6 : ffff800012575000
4201 13:24:14.372359 # [ 118.762768] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4202 13:24:14.372764 # [ 118.768370] x3 : 0000000000000000 x2 : 0000000000000000
4203 13:24:14.373237 # [ 118.773972] x1 : 0000000000000000 x0 : ffff000806728000
4204 13:24:14.373623 # [ 118.779574] Call trace:
4205 13:24:14.373999 # [ 118.782295] refcount_warn_saturate+0xf4/0x144
4206 13:24:14.374475 # [ 118.787019] __refcount_sub_and_test.constprop.0+0x70/0x80
4207 13:24:14.413558 # [ 118.792788] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
4208 13:24:14.414102 # [ 118.798641] lkdtm_do_action+0x24/0x40
4209 13:24:14.414569 # [ 118.802666] direct_entry+0xc8/0x130
4210 13:24:14.414977 # [ 118.806518] full_proxy_write+0x68/0xbc
4211 13:24:14.415443 # [ 118.810631] vfs_write+0xec/0x220
4212 13:24:14.415863 # [ 118.814220] ksys_write+0x78/0x110
4213 13:24:14.416244 # [ 118.817897] __arm64_sys_write+0x24/0x30
4214 13:24:14.416704 # [ 118.822099] el0_svc_common.constprop.0+0x84/0x1e0
4215 13:24:14.417090 # [ 118.827168] do_el0_svc+0x2c/0xa4
4216 13:24:14.417823 # [ 118.830759] el0_svc+0x20/0x30
4217 13:24:14.456673 # [ 118.834088] el0_sync_handler+0xe8/0x114
4218 13:24:14.457222 # [ 118.838286] el0_sync+0x180/0x1c0
4219 13:24:14.457683 # [ 118.841873] irq event stamp: 0
4220 13:24:14.458099 # [ 118.845204] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4221 13:24:14.458493 # [ 118.851757] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4222 13:24:14.458885 # [ 118.860222] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4223 13:24:14.459267 # [ 118.868684] softirqs last disabled at (0): [<0000000000000000>] 0x0
4224 13:24:14.460042 # [ 118.875229] ---[ end trace 5dcd942d6b56f437 ]---
4225 13:24:14.487832 # [ 118.880454] lkdtm: Negative detected: saturated
4226 13:24:14.488283 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4227 13:24:14.488680 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4228 13:24:14.490991 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4229 13:24:14.628361 <6>[ 119.388631] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4230 13:24:14.628894 <6>[ 119.395767] lkdtm: attempting bad refcount_sub_and_test() below zero
4231 13:24:14.629357 <4>[ 119.402528] ------------[ cut here ]------------
4232 13:24:14.629776 <4>[ 119.407501] refcount_t: underflow; use-after-free.
4233 13:24:14.630182 <4>[ 119.413041] WARNING: CPU: 1 PID: 2441 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4234 13:24:14.671613 <4>[ 119.421762] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4235 13:24:14.672118 <4>[ 119.433513] CPU: 1 PID: 2441 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4236 13:24:14.672841 <4>[ 119.441532] Hardware name: ARM Juno development board (r0) (DT)
4237 13:24:14.673187 <4>[ 119.447727] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4238 13:24:14.673496 <4>[ 119.454008] pc : refcount_warn_saturate+0xf4/0x144
4239 13:24:14.673795 <4>[ 119.459070] lr : refcount_warn_saturate+0xf4/0x144
4240 13:24:14.674086 <4>[ 119.464130] sp : ffff8000161a3cd0
4241 13:24:14.674848 <4>[ 119.467710] x29: ffff8000161a3cd0 x28: ffff000800c00000
4242 13:24:14.714989 <4>[ 119.473304] x27: 0000000000000000 x26: 0000000000000000
4243 13:24:14.715442 <4>[ 119.478897] x25: ffff8000114dae30 x24: ffff8000161a3e20
4244 13:24:14.716169 <4>[ 119.484489] x23: 000000000000001f x22: ffff000807ff1000
4245 13:24:14.716512 <4>[ 119.490081] x21: ffff8000119f0120 x20: 0000000000000032
4246 13:24:14.716822 <4>[ 119.495673] x19: ffff8000114db160 x18: ffff00097ef43bf0
4247 13:24:14.717119 <4>[ 119.501266] x17: 0000000000000000 x16: 0000000000000000
4248 13:24:14.717412 <4>[ 119.506858] x15: 0000000000000000 x14: ffff00080029e200
4249 13:24:14.718277 <4>[ 119.512450] x13: ffff80096d17d000 x12: 0000000030d4d91d
4250 13:24:14.758295 <4>[ 119.518042] x11: 0000000000000000 x10: 0000000000001440
4251 13:24:14.758744 <4>[ 119.523634] x9 : ffff80001012b728 x8 : ffff8000161a38d0
4252 13:24:14.759473 <4>[ 119.529226] x7 : 0000000080180004 x6 : ffff800012575000
4253 13:24:14.759856 <4>[ 119.534818] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4254 13:24:14.760172 <4>[ 119.540410] x3 : 0000000000000000 x2 : 0000000000000000
4255 13:24:14.760469 <4>[ 119.546002] x1 : 0000000000000000 x0 : ffff000800c00000
4256 13:24:14.760756 <4>[ 119.551594] Call trace:
4257 13:24:14.761500 <4>[ 119.554308] refcount_warn_saturate+0xf4/0x144
4258 13:24:14.801653 <4>[ 119.559027] __refcount_sub_and_test.constprop.0+0x70/0x80
4259 13:24:14.802103 <4>[ 119.564788] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
4260 13:24:14.802831 <4>[ 119.570634] lkdtm_do_action+0x24/0x40
4261 13:24:14.803185 <4>[ 119.574653] direct_entry+0xc8/0x130
4262 13:24:14.803499 <4>[ 119.578498] full_proxy_write+0x68/0xbc
4263 13:24:14.803830 <4>[ 119.582605] vfs_write+0xec/0x220
4264 13:24:14.804130 <4>[ 119.586188] ksys_write+0x78/0x110
4265 13:24:14.804415 <4>[ 119.589857] __arm64_sys_write+0x24/0x30
4266 13:24:14.804706 <4>[ 119.594052] el0_svc_common.constprop.0+0x84/0x1e0
4267 13:24:14.805194 <4>[ 119.599115] do_el0_svc+0x2c/0xa4
4268 13:24:14.805540 <4>[ 119.602699] el0_svc+0x20/0x30
4269 13:24:14.844928 <4>[ 119.606022] el0_sync_handler+0xe8/0x114
4270 13:24:14.845384 <4>[ 119.610214] el0_sync+0x180/0x1c0
4271 13:24:14.845814 <4>[ 119.613796] irq event stamp: 0
4272 13:24:14.846215 <4>[ 119.617120] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4273 13:24:14.846612 <4>[ 119.623665] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4274 13:24:14.847001 <4>[ 119.632122] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4275 13:24:14.848275 <4>[ 119.640578] softirqs last disabled at (0): [<0000000000000000>] 0x0
4276 13:24:14.865552 <4>[ 119.647118] ---[ end trace 5dcd942d6b56f438 ]---
4277 13:24:14.868515 <6>[ 119.652109] lkdtm: Negative detected: saturated
4278 13:24:15.184812 # [ 119.388631] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4279 13:24:15.185212 # [ 119.395767] lkdtm: attempting bad refcount_sub_and_test() below zero
4280 13:24:15.185479 # [ 119.402528] ------------[ cut here ]------------
4281 13:24:15.185958 # [ 119.407501] refcount_t: underflow; use-after-free.
4282 13:24:15.186117 # [ 119.413041] WARNING: CPU: 1 PID: 2441 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4283 13:24:15.186257 # [ 119.421762] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4284 13:24:15.186399 # [ 119.433513] CPU: 1 PID: 2441 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4285 13:24:15.186523 # [ 119.441532] Hardware name: ARM Juno development board (r0) (DT)
4286 13:24:15.186644 # [ 119.447727] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4287 13:24:15.186762 # [ 119.454008] pc : refcount_warn_saturate+0xf4/0x144
4288 13:24:15.186880 # [ 119.459070] lr : refcount_warn_saturate+0xf4/0x144
4289 13:24:15.186998 # [ 119.464130] sp : ffff8000161a3cd0
4290 13:24:15.187116 # [ 119.467710] x29: ffff8000161a3cd0 x28: ffff000800c00000
4291 13:24:15.187262 # [ 119.473304] x27: 0000000000000000 x26: 0000000000000000
4292 13:24:15.187420 # [ 119.478897] x25: ffff8000114dae30 x24: ffff8000161a3e20
4293 13:24:15.187536 # [ 119.484489] x23: 000000000000001f x22: ffff000807ff1000
4294 13:24:15.187651 # [ 119.490081] x21: ffff8000119f0120 x20: 0000000000000032
4295 13:24:15.187765 # [ 119.495673] x19: ffff8000114db160 x18: ffff00097ef43bf0
4296 13:24:15.187892 # [ 119.501266] x17: 0000000000000000 x16: 0000000000000000
4297 13:24:15.188008 # [ 119.506858] x15: 0000000000000000 x14: ffff00080029e200
4298 13:24:15.188128 # [ 119.512450] x13: ffff80096d17d000 x12: 0000000030d4d91d
4299 13:24:15.188250 # [ 119.518042] x11: 0000000000000000 x10: 0000000000001440
4300 13:24:15.188363 # [ 119.523634] x9 : ffff80001012b728 x8 : ffff8000161a38d0
4301 13:24:15.188475 # [ 119.529226] x7 : 0000000080180004 x6 : ffff800012575000
4302 13:24:15.188591 # [ 119.534818] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4303 13:24:15.188728 # [ 119.540410] x3 : 0000000000000000 x2 : 0000000000000000
4304 13:24:15.188837 # [ 119.546002] x1 : 0000000000000000 x0 : ffff000800c00000
4305 13:24:15.188942 # [ 119.551594] Call trace:
4306 13:24:15.189048 # [ 119.554308] refcount_warn_saturate+0xf4/0x144
4307 13:24:15.189155 # [ 119.559027] __refcount_sub_and_test.constprop.0+0x70/0x80
4308 13:24:15.189259 # [ 119.564788] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
4309 13:24:15.189348 # [ 119.570634] lkdtm_do_action+0x24/0x40
4310 13:24:15.189436 # [ 119.574653] direct_entry+0xc8/0x130
4311 13:24:15.189523 # [ 119.578498] full_proxy_write+0x68/0xbc
4312 13:24:15.189610 # [ 119.582605] vfs_write+0xec/0x220
4313 13:24:15.189697 # [ 119.586188] ksys_write+0x78/0x110
4314 13:24:15.189785 # [ 119.589857] __arm64_sys_write+0x24/0x30
4315 13:24:15.189872 # [ 119.594052] el0_svc_common.constprop.0+0x84/0x1e0
4316 13:24:15.189959 # [ 119.599115] do_el0_svc+0x2c/0xa4
4317 13:24:15.190078 # [ 119.602699] el0_svc+0x20/0x30
4318 13:24:15.209899 # [ 119.606022] el0_sync_handler+0xe8/0x114
4319 13:24:15.210156 # [ 119.610214] el0_sync+0x180/0x1c0
4320 13:24:15.210357 # [ 119.613796] irq event stamp: 0
4321 13:24:15.210597 # [ 119.617120] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4322 13:24:15.210799 # [ 119.623665] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4323 13:24:15.211199 # [ 119.632122] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4324 13:24:15.211314 # [ 119.640578] softirqs last disabled at (0): [<0000000000000000>] 0x0
4325 13:24:15.213118 # [ 119.647118] ---[ end trace 5dcd942d6b56f438 ]---
4326 13:24:15.241103 # [ 119.652109] lkdtm: Negative detected: saturated
4327 13:24:15.241353 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4328 13:24:15.241614 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4329 13:24:15.244210 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4330 13:24:15.370569 <6>[ 120.130937] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4331 13:24:15.371064 <6>[ 120.136956] lkdtm: attempting safe refcount_inc_not_zero() from zero
4332 13:24:15.371417 <6>[ 120.143660] lkdtm: Good: zero detected
4333 13:24:15.371733 <6>[ 120.147735] lkdtm: Correctly stayed at zero
4334 13:24:15.372064 <6>[ 120.152245] lkdtm: attempting bad refcount_inc() from zero
4335 13:24:15.372349 <4>[ 120.158283] ------------[ cut here ]------------
4336 13:24:15.372628 <4>[ 120.163231] refcount_t: addition on 0; use-after-free.
4337 13:24:15.413800 <4>[ 120.168709] WARNING: CPU: 2 PID: 2474 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4338 13:24:15.414246 <4>[ 120.177426] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4339 13:24:15.414581 <4>[ 120.189177] CPU: 2 PID: 2474 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4340 13:24:15.414889 <4>[ 120.197196] Hardware name: ARM Juno development board (r0) (DT)
4341 13:24:15.415178 <4>[ 120.203391] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4342 13:24:15.417103 <4>[ 120.209672] pc : refcount_warn_saturate+0xc8/0x144
4343 13:24:15.457208 <4>[ 120.214734] lr : refcount_warn_saturate+0xc8/0x144
4344 13:24:15.457696 <4>[ 120.219794] sp : ffff800016253cd0
4345 13:24:15.458043 <4>[ 120.223375] x29: ffff800016253cd0 x28: ffff00080672c980
4346 13:24:15.458347 <4>[ 120.228969] x27: 0000000000000000 x26: 0000000000000000
4347 13:24:15.458635 <4>[ 120.234563] x25: ffff8000114dae30 x24: ffff800016253e20
4348 13:24:15.458917 <4>[ 120.240156] x23: 0000000000000012 x22: ffff0008056a8000
4349 13:24:15.459189 <4>[ 120.245748] x21: ffff8000119f0140 x20: 0000000000000033
4350 13:24:15.459459 <4>[ 120.251341] x19: ffff8000114db170 x18: 0000000000000006
4351 13:24:15.500414 <4>[ 120.256933] x17: 0000000000000000 x16: 0000000000000000
4352 13:24:15.501234 <4>[ 120.262525] x15: ffff8000162537e0 x14: ffff80009625399a
4353 13:24:15.501588 <4>[ 120.268117] x13: ffff8000162539a2 x12: 0000000030d4d91d
4354 13:24:15.501901 <4>[ 120.273709] x11: 0000000000000000 x10: ffff8000125fbfa8
4355 13:24:15.502281 <4>[ 120.279301] x9 : ffff80001012b728 x8 : 00000000ffffefff
4356 13:24:15.502778 <4>[ 120.284894] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4357 13:24:15.503284 <4>[ 120.290485] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
4358 13:24:15.503946 <4>[ 120.296077] x3 : 0000000000000000 x2 : 0000000000000000
4359 13:24:15.543869 <4>[ 120.301668] x1 : 0000000000000000 x0 : ffff00080672c980
4360 13:24:15.544326 <4>[ 120.307260] Call trace:
4361 13:24:15.544754 <4>[ 120.309974] refcount_warn_saturate+0xc8/0x144
4362 13:24:15.545154 <4>[ 120.314693] __refcount_add.constprop.0+0x60/0x80
4363 13:24:15.545541 <4>[ 120.319672] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
4364 13:24:15.545918 <4>[ 120.324387] lkdtm_do_action+0x24/0x40
4365 13:24:15.546289 <4>[ 120.328406] direct_entry+0xc8/0x130
4366 13:24:15.546658 <4>[ 120.332251] full_proxy_write+0x68/0xbc
4367 13:24:15.547056 <4>[ 120.336358] vfs_write+0xec/0x220
4368 13:24:15.547425 <4>[ 120.339941] ksys_write+0x78/0x110
4369 13:24:15.548162 <4>[ 120.343611] __arm64_sys_write+0x24/0x30
4370 13:24:15.587150 <4>[ 120.347806] el0_svc_common.constprop.0+0x84/0x1e0
4371 13:24:15.587600 <4>[ 120.352869] do_el0_svc+0x2c/0xa4
4372 13:24:15.588453 <4>[ 120.356453] el0_svc+0x20/0x30
4373 13:24:15.588830 <4>[ 120.359776] el0_sync_handler+0xe8/0x114
4374 13:24:15.589226 <4>[ 120.363968] el0_sync+0x180/0x1c0
4375 13:24:15.589610 <4>[ 120.367550] irq event stamp: 0
4376 13:24:15.589985 <4>[ 120.370874] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4377 13:24:15.590368 <4>[ 120.377419] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4378 13:24:15.618863 <4>[ 120.385877] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4379 13:24:15.619215 <4>[ 120.394333] softirqs last disabled at (0): [<0000000000000000>] 0x0
4380 13:24:15.619427 <4>[ 120.400873] ---[ end trace 5dcd942d6b56f439 ]---
4381 13:24:15.621959 <6>[ 120.405870] lkdtm: Zero detected: saturated
4382 13:24:15.776471 # [ 120.130937] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4383 13:24:15.776770 # [ 120.136956] lkdtm: attempting safe refcount_inc_not_zero() from zero
4384 13:24:15.776971 # [ 120.143660] lkdtm: Good: zero detected
4385 13:24:15.777147 # [ 120.147735] lkdtm: Correctly stayed at zero
4386 13:24:15.777311 # [ 120.152245] lkdtm: attempting bad refcount_inc() from zero
4387 13:24:15.777471 # [ 120.158283] ------------[ cut here ]------------
4388 13:24:15.777625 # [ 120.163231] refcount_t: addition on 0; use-after-free.
4389 13:24:15.819806 # [ 120.168709] WARNING: CPU: 2 PID: 2474 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4390 13:24:15.820293 # [ 120.177426] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4391 13:24:15.820729 # [ 120.189177] CPU: 2 PID: 2474 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4392 13:24:15.821132 # [ 120.197196] Hardware name: ARM Juno development board (r0) (DT)
4393 13:24:15.821520 # [ 120.203391] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4394 13:24:15.821929 # [ 120.209672] pc : refcount_warn_saturate+0xc8/0x144
4395 13:24:15.862955 # [ 120.214734] lr : refcount_warn_saturate+0xc8/0x144
4396 13:24:15.863429 # [ 120.219794] sp : ffff800016253cd0
4397 13:24:15.863766 # [ 120.223375] x29: ffff800016253cd0 x28: ffff00080672c980
4398 13:24:15.864170 # [ 120.228969] x27: 0000000000000000 x26: 0000000000000000
4399 13:24:15.864845 # [ 120.234563] x25: ffff8000114dae30 x24: ffff800016253e20
4400 13:24:15.865190 # [ 120.240156] x23: 0000000000000012 x22: ffff0008056a8000
4401 13:24:15.865491 # [ 120.245748] x21: ffff8000119f0140 x20: 0000000000000033
4402 13:24:15.865807 # [ 120.251341] x19: ffff8000114db170 x18: 0000000000000006
4403 13:24:15.866274 # [ 120.256933] x17: 0000000000000000 x16: 0000000000000000
4404 13:24:15.906195 # [ 120.262525] x15: ffff8000162537e0 x14: ffff80009625399a
4405 13:24:15.906673 # [ 120.268117] x13: ffff8000162539a2 x12: 0000000030d4d91d
4406 13:24:15.907048 # [ 120.273709] x11: 0000000000000000 x10: ffff8000125fbfa8
4407 13:24:15.907372 # [ 120.279301] x9 : ffff80001012b728 x8 : 00000000ffffefff
4408 13:24:15.907680 # [ 120.284894] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4409 13:24:15.908067 # [ 120.290485] x5 : ffff800012575c88 x4 : ffff00097ef4cc68
4410 13:24:15.908369 # [ 120.296077] x3 : 0000000000000000 x2 : 0000000000000000
4411 13:24:15.909454 # [ 120.301668] x1 : 0000000000000000 x0 : ffff00080672c980
4412 13:24:15.949384 # [ 120.307260] Call trace:
4413 13:24:15.949867 # [ 120.309974] refcount_warn_saturate+0xc8/0x144
4414 13:24:15.950311 # [ 120.314693] __refcount_add.constprop.0+0x60/0x80
4415 13:24:15.950723 # [ 120.319672] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
4416 13:24:15.951119 # [ 120.324387] lkdtm_do_action+0x24/0x40
4417 13:24:15.951504 # [ 120.328406] direct_entry+0xc8/0x130
4418 13:24:15.952290 # [ 120.332251] full_proxy_write+0x68/0xbc
4419 13:24:15.952706 # [ 120.336358] vfs_write+0xec/0x220
4420 13:24:15.953092 # [ 120.339941] ksys_write+0x78/0x110
4421 13:24:15.953558 # [ 120.343611] __arm64_sys_write+0x24/0x30
4422 13:24:15.992428 # [ 120.347806] el0_svc_common.constprop.0+0x84/0x1e0
4423 13:24:15.992918 # [ 120.352869] do_el0_svc+0x2c/0xa4
4424 13:24:15.993349 # [ 120.356453] el0_svc+0x20/0x30
4425 13:24:15.993744 # [ 120.359776] el0_sync_handler+0xe8/0x114
4426 13:24:15.994230 # [ 120.363968] el0_sync+0x180/0x1c0
4427 13:24:15.994626 # [ 120.367550] irq event stamp: 0
4428 13:24:15.995000 # [ 120.370874] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4429 13:24:15.995445 # [ 120.377419] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4430 13:24:15.996236 # [ 120.385877] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4431 13:24:16.029649 # [ 120.394333] softirqs last disabled at (0): [<0000000000000000>] 0x0
4432 13:24:16.029905 # [ 120.400873] ---[ end trace 5dcd942d6b56f439 ]---
4433 13:24:16.030076 # [ 120.405870] lkdtm: Zero detected: saturated
4434 13:24:16.030229 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4435 13:24:16.030378 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4436 13:24:16.033052 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4437 13:24:16.160500 <6>[ 120.920678] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4438 13:24:16.160997 <6>[ 120.926782] lkdtm: attempting safe refcount_add_not_zero() from zero
4439 13:24:16.161343 <6>[ 120.933542] lkdtm: Good: zero detected
4440 13:24:16.161659 <6>[ 120.937645] lkdtm: Correctly stayed at zero
4441 13:24:16.161964 <6>[ 120.942346] lkdtm: attempting bad refcount_add() from zero
4442 13:24:16.162258 <4>[ 120.948159] ------------[ cut here ]------------
4443 13:24:16.162550 <4>[ 120.953179] refcount_t: addition on 0; use-after-free.
4444 13:24:16.203722 <4>[ 120.958699] WARNING: CPU: 1 PID: 2507 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4445 13:24:16.204574 <4>[ 120.967416] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4446 13:24:16.204951 <4>[ 120.979167] CPU: 1 PID: 2507 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4447 13:24:16.205273 <4>[ 120.987186] Hardware name: ARM Juno development board (r0) (DT)
4448 13:24:16.205579 <4>[ 120.993381] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4449 13:24:16.207059 <4>[ 120.999662] pc : refcount_warn_saturate+0xc8/0x144
4450 13:24:16.247224 <4>[ 121.004725] lr : refcount_warn_saturate+0xc8/0x144
4451 13:24:16.247708 <4>[ 121.009784] sp : ffff8000162e3cd0
4452 13:24:16.248106 <4>[ 121.013365] x29: ffff8000162e3cd0 x28: ffff000800c06200
4453 13:24:16.248430 <4>[ 121.018959] x27: 0000000000000000 x26: 0000000000000000
4454 13:24:16.248735 <4>[ 121.024552] x25: ffff8000114dae30 x24: ffff8000162e3e20
4455 13:24:16.249030 <4>[ 121.030144] x23: 0000000000000012 x22: ffff000802a2a000
4456 13:24:16.249320 <4>[ 121.035737] x21: ffff8000119f0158 x20: 0000000000000034
4457 13:24:16.249606 <4>[ 121.041329] x19: ffff8000114db180 x18: 0000000000000006
4458 13:24:16.290504 <4>[ 121.046921] x17: 0000000000000000 x16: 0000000000000000
4459 13:24:16.290958 <4>[ 121.052513] x15: ffff8000162e37e0 x14: ffff8000962e399a
4460 13:24:16.291300 <4>[ 121.058105] x13: ffff8000162e39a2 x12: 0000000000000be2
4461 13:24:16.291614 <4>[ 121.063697] x11: 071c71c71c71c71c x10: ffff8000125fbfa8
4462 13:24:16.291955 <4>[ 121.069289] x9 : ffff80001012b728 x8 : 00000000ffffefff
4463 13:24:16.292249 <4>[ 121.074881] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4464 13:24:16.292535 <4>[ 121.080472] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4465 13:24:16.293743 <4>[ 121.086064] x3 : 0000000000000000 x2 : 0000000000000000
4466 13:24:16.333878 <4>[ 121.091656] x1 : 0000000000000000 x0 : ffff000800c06200
4467 13:24:16.334326 <4>[ 121.097248] Call trace:
4468 13:24:16.334668 <4>[ 121.099962] refcount_warn_saturate+0xc8/0x144
4469 13:24:16.334982 <4>[ 121.104681] __refcount_add.constprop.0+0x60/0x80
4470 13:24:16.335283 <4>[ 121.109660] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
4471 13:24:16.335575 <4>[ 121.114375] lkdtm_do_action+0x24/0x40
4472 13:24:16.335895 <4>[ 121.118394] direct_entry+0xc8/0x130
4473 13:24:16.336179 <4>[ 121.122240] full_proxy_write+0x68/0xbc
4474 13:24:16.336465 <4>[ 121.126347] vfs_write+0xec/0x220
4475 13:24:16.336771 <4>[ 121.129930] ksys_write+0x78/0x110
4476 13:24:16.337529 <4>[ 121.133600] __arm64_sys_write+0x24/0x30
4477 13:24:16.377223 <4>[ 121.137795] el0_svc_common.constprop.0+0x84/0x1e0
4478 13:24:16.377684 <4>[ 121.142858] do_el0_svc+0x2c/0xa4
4479 13:24:16.378116 <4>[ 121.146442] el0_svc+0x20/0x30
4480 13:24:16.378522 <4>[ 121.149765] el0_sync_handler+0xe8/0x114
4481 13:24:16.378910 <4>[ 121.153957] el0_sync+0x180/0x1c0
4482 13:24:16.379290 <4>[ 121.157539] irq event stamp: 0
4483 13:24:16.379663 <4>[ 121.160863] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4484 13:24:16.380072 <4>[ 121.167408] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4485 13:24:16.408903 <4>[ 121.175866] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4486 13:24:16.409545 <4>[ 121.184322] softirqs last disabled at (0): [<0000000000000000>] 0x0
4487 13:24:16.409817 <4>[ 121.190862] ---[ end trace 5dcd942d6b56f43a ]---
4488 13:24:16.411694 <6>[ 121.195819] lkdtm: Zero detected: saturated
4489 13:24:16.541473 # [ 120.920678] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4490 13:24:16.541774 # [ 120.926782] lkdtm: attempting safe refcount_add_not_zero() from zero
4491 13:24:16.542026 # [ 120.933542] lkdtm: Good: zero detected
4492 13:24:16.542247 # [ 120.937645] lkdtm: Correctly stayed at zero
4493 13:24:16.542439 # [ 120.942346] lkdtm: attempting bad refcount_add() from zero
4494 13:24:16.542567 # [ 120.948159] ------------[ cut here ]------------
4495 13:24:16.542689 # [ 120.953179] refcount_t: addition on 0; use-after-free.
4496 13:24:16.584600 # [ 120.958699] WARNING: CPU: 1 PID: 2507 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
4497 13:24:16.584855 # [ 120.967416] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4498 13:24:16.585087 # [ 120.979167] CPU: 1 PID: 2507 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4499 13:24:16.585301 # [ 120.987186] Hardware name: ARM Juno development board (r0) (DT)
4500 13:24:16.585510 # [ 120.993381] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4501 13:24:16.585679 # [ 120.999662] pc : refcount_warn_saturate+0xc8/0x144
4502 13:24:16.627698 # [ 121.004725] lr : refcount_warn_saturate+0xc8/0x144
4503 13:24:16.627991 # [ 121.009784] sp : ffff8000162e3cd0
4504 13:24:16.628225 # [ 121.013365] x29: ffff8000162e3cd0 x28: ffff000800c06200
4505 13:24:16.628440 # [ 121.018959] x27: 0000000000000000 x26: 0000000000000000
4506 13:24:16.628595 # [ 121.024552] x25: ffff8000114dae30 x24: ffff8000162e3e20
4507 13:24:16.628739 # [ 121.030144] x23: 0000000000000012 x22: ffff000802a2a000
4508 13:24:16.628857 # [ 121.035737] x21: ffff8000119f0158 x20: 0000000000000034
4509 13:24:16.628973 # [ 121.041329] x19: ffff8000114db180 x18: 0000000000000006
4510 13:24:16.630807 # [ 121.046921] x17: 0000000000000000 x16: 0000000000000000
4511 13:24:16.670850 # [ 121.052513] x15: ffff8000162e37e0 x14: ffff8000962e399a
4512 13:24:16.671101 # [ 121.058105] x13: ffff8000162e39a2 x12: 0000000000000be2
4513 13:24:16.671331 # [ 121.063697] x11: 071c71c71c71c71c x10: ffff8000125fbfa8
4514 13:24:16.671545 # [ 121.069289] x9 : ffff80001012b728 x8 : 00000000ffffefff
4515 13:24:16.671733 # [ 121.074881] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4516 13:24:16.671930 # [ 121.080472] x5 : ffff800012575c88 x4 : ffff00097ef2ac68
4517 13:24:16.672110 # [ 121.086064] x3 : 0000000000000000 x2 : 0000000000000000
4518 13:24:16.673990 # [ 121.091656] x1 : 0000000000000000 x0 : ffff000800c06200
4519 13:24:16.714079 # [ 121.097248] Call trace:
4520 13:24:16.714326 # [ 121.099962] refcount_warn_saturate+0xc8/0x144
4521 13:24:16.714552 # [ 121.104681] __refcount_add.constprop.0+0x60/0x80
4522 13:24:16.714761 # [ 121.109660] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
4523 13:24:16.714963 # [ 121.114375] lkdtm_do_action+0x24/0x40
4524 13:24:16.715158 # [ 121.118394] direct_entry+0xc8/0x130
4525 13:24:16.715339 # [ 121.122240] full_proxy_write+0x68/0xbc
4526 13:24:16.715492 # [ 121.126347] vfs_write+0xec/0x220
4527 13:24:16.715645 # [ 121.129930] ksys_write+0x78/0x110
4528 13:24:16.717246 # [ 121.133600] __arm64_sys_write+0x24/0x30
4529 13:24:16.757269 # [ 121.137795] el0_svc_common.constprop.0+0x84/0x1e0
4530 13:24:16.757544 # [ 121.142858] do_el0_svc+0x2c/0xa4
4531 13:24:16.757783 # [ 121.146442] el0_svc+0x20/0x30
4532 13:24:16.757993 # [ 121.149765] el0_sync_handler+0xe8/0x114
4533 13:24:16.758199 # [ 121.153957] el0_sync+0x180/0x1c0
4534 13:24:16.758364 # [ 121.157539] irq event stamp: 0
4535 13:24:16.758526 # [ 121.160863] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4536 13:24:16.758688 # [ 121.167408] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4537 13:24:16.760388 # [ 121.175866] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4538 13:24:16.794350 # [ 121.184322] softirqs last disabled at (0): [<0000000000000000>] 0x0
4539 13:24:16.794628 # [ 121.190862] ---[ end trace 5dcd942d6b56f43a ]---
4540 13:24:16.794819 # [ 121.195819] lkdtm: Zero detected: saturated
4541 13:24:16.794990 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4542 13:24:16.795149 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4543 13:24:16.797554 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4544 13:24:16.927607 <6>[ 121.687915] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4545 13:24:16.928101 <6>[ 121.694380] lkdtm: attempting bad refcount_inc() from saturated
4546 13:24:16.928433 <4>[ 121.700844] ------------[ cut here ]------------
4547 13:24:16.928731 <4>[ 121.705818] refcount_t: saturated; leaking memory.
4548 13:24:16.929012 <4>[ 121.711159] WARNING: CPU: 5 PID: 2543 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4549 13:24:16.930900 <4>[ 121.719882] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4550 13:24:16.971039 <4>[ 121.731668] CPU: 5 PID: 2543 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4551 13:24:16.971514 <4>[ 121.739693] Hardware name: ARM Juno development board (r0) (DT)
4552 13:24:16.972001 <4>[ 121.745894] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4553 13:24:16.972415 <4>[ 121.752182] pc : refcount_warn_saturate+0x74/0x144
4554 13:24:16.972813 <4>[ 121.757251] lr : refcount_warn_saturate+0x74/0x144
4555 13:24:16.973199 <4>[ 121.762316] sp : ffff800016373cd0
4556 13:24:16.974352 <4>[ 121.765902] x29: ffff800016373cd0 x28: ffff0008008fe200
4557 13:24:17.014435 <4>[ 121.771506] x27: 0000000000000000 x26: 0000000000000000
4558 13:24:17.014896 <4>[ 121.777108] x25: ffff8000114dae30 x24: ffff800016373e20
4559 13:24:17.015327 <4>[ 121.782710] x23: 0000000000000017 x22: ffff0008067f2000
4560 13:24:17.015733 <4>[ 121.788313] x21: ffff8000119f0170 x20: 0000000000000035
4561 13:24:17.016164 <4>[ 121.793915] x19: ffff8000114db190 x18: 0000000000000006
4562 13:24:17.016552 <4>[ 121.799517] x17: 0000000000000100 x16: 0000000000000000
4563 13:24:17.016933 <4>[ 121.805119] x15: ffff8000163737e0 x14: ffff80009637399a
4564 13:24:17.017675 <4>[ 121.810722] x13: ffff8000163739a2 x12: 0000000000000038
4565 13:24:17.057859 <4>[ 121.816324] x11: 0000000000000030 x10: ffff8000125fbfa8
4566 13:24:17.058318 <4>[ 121.821926] x9 : ffff80001012b728 x8 : 00000000ffffefff
4567 13:24:17.058752 <4>[ 121.827529] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4568 13:24:17.059159 <4>[ 121.833131] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4569 13:24:17.059549 <4>[ 121.838733] x3 : 0000000000000000 x2 : 0000000000000000
4570 13:24:17.059980 <4>[ 121.844335] x1 : 0000000000000000 x0 : ffff0008008fe200
4571 13:24:17.060358 <4>[ 121.849938] Call trace:
4572 13:24:17.060740 <4>[ 121.852658] refcount_warn_saturate+0x74/0x144
4573 13:24:17.101277 <4>[ 121.857383] __refcount_add.constprop.0+0x74/0x80
4574 13:24:17.101725 <4>[ 121.862368] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4575 13:24:17.102070 <4>[ 121.867525] lkdtm_do_action+0x24/0x40
4576 13:24:17.102387 <4>[ 121.871551] direct_entry+0xc8/0x130
4577 13:24:17.102688 <4>[ 121.875402] full_proxy_write+0x68/0xbc
4578 13:24:17.102982 <4>[ 121.879516] vfs_write+0xec/0x220
4579 13:24:17.103266 <4>[ 121.883105] ksys_write+0x78/0x110
4580 13:24:17.103945 <4>[ 121.886782] __arm64_sys_write+0x24/0x30
4581 13:24:17.104273 <4>[ 121.890984] el0_svc_common.constprop.0+0x84/0x1e0
4582 13:24:17.104599 <4>[ 121.896054] do_el0_svc+0x2c/0xa4
4583 13:24:17.104963 <4>[ 121.899644] el0_svc+0x20/0x30
4584 13:24:17.144603 <4>[ 121.902973] el0_sync_handler+0xe8/0x114
4585 13:24:17.145047 <4>[ 121.907172] el0_sync+0x180/0x1c0
4586 13:24:17.145386 <4>[ 121.910759] irq event stamp: 0
4587 13:24:17.145704 <4>[ 121.914090] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4588 13:24:17.146008 <4>[ 121.920643] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4589 13:24:17.146698 <4>[ 121.929108] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4590 13:24:17.147033 <4>[ 121.937570] softirqs last disabled at (0): [<0000000000000000>] 0x0
4591 13:24:17.165055 <4>[ 121.944115] ---[ end trace 5dcd942d6b56f43b ]---
4592 13:24:17.165413 <6>[ 121.949213] lkdtm: Saturation detected: still saturated
4593 13:24:17.275901 # [ 121.687915] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4594 13:24:17.276196 # [ 121.694380] lkdtm: attempting bad refcount_inc() from saturated
4595 13:24:17.276396 # [ 121.700844] ------------[ cut here ]------------
4596 13:24:17.276569 # [ 121.705818] refcount_t: saturated; leaking memory.
4597 13:24:17.277000 # [ 121.711159] WARNING: CPU: 5 PID: 2543 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4598 13:24:17.279145 # [ 121.719882] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4599 13:24:17.319290 # [ 121.731668] CPU: 5 PID: 2543 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4600 13:24:17.319810 # [ 121.739693] Hardware name: ARM Juno development board (r0) (DT)
4601 13:24:17.320180 # [ 121.745894] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4602 13:24:17.320874 # [ 121.752182] pc : refcount_warn_saturate+0x74/0x144
4603 13:24:17.321217 # [ 121.757251] lr : refcount_warn_saturate+0x74/0x144
4604 13:24:17.321529 # [ 121.762316] sp : ffff800016373cd0
4605 13:24:17.321831 # [ 121.765902] x29: ffff800016373cd0 x28: ffff0008008fe200
4606 13:24:17.362443 # [ 121.771506] x27: 0000000000000000 x26: 0000000000000000
4607 13:24:17.362934 # [ 121.777108] x25: ffff8000114dae30 x24: ffff800016373e20
4608 13:24:17.363308 # [ 121.782710] x23: 0000000000000017 x22: ffff0008067f2000
4609 13:24:17.363635 # [ 121.788313] x21: ffff8000119f0170 x20: 0000000000000035
4610 13:24:17.364374 # [ 121.793915] x19: ffff8000114db190 x18: 0000000000000006
4611 13:24:17.364719 # [ 121.799517] x17: 0000000000000100 x16: 0000000000000000
4612 13:24:17.365021 # [ 121.805119] x15: ffff8000163737e0 x14: ffff80009637399a
4613 13:24:17.365337 # [ 121.810722] x13: ffff8000163739a2 x12: 0000000000000038
4614 13:24:17.405652 # [ 121.816324] x11: 0000000000000030 x10: ffff8000125fbfa8
4615 13:24:17.406126 # [ 121.821926] x9 : ffff80001012b728 x8 : 00000000ffffefff
4616 13:24:17.406477 # [ 121.827529] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4617 13:24:17.406804 # [ 121.833131] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4618 13:24:17.407478 # [ 121.838733] x3 : 0000000000000000 x2 : 0000000000000000
4619 13:24:17.407842 # [ 121.844335] x1 : 0000000000000000 x0 : ffff0008008fe200
4620 13:24:17.408152 # [ 121.849938] Call trace:
4621 13:24:17.408440 # [ 121.852658] refcount_warn_saturate+0x74/0x144
4622 13:24:17.409118 # [ 121.857383] __refcount_add.constprop.0+0x74/0x80
4623 13:24:17.448853 # [ 121.862368] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4624 13:24:17.449328 # [ 121.867525] lkdtm_do_action+0x24/0x40
4625 13:24:17.449773 # [ 121.871551] direct_entry+0xc8/0x130
4626 13:24:17.450183 # [ 121.875402] full_proxy_write+0x68/0xbc
4627 13:24:17.450573 # [ 121.879516] vfs_write+0xec/0x220
4628 13:24:17.450984 # [ 121.883105] ksys_write+0x78/0x110
4629 13:24:17.451358 # [ 121.886782] __arm64_sys_write+0x24/0x30
4630 13:24:17.451745 # [ 121.890984] el0_svc_common.constprop.0+0x84/0x1e0
4631 13:24:17.452297 # [ 121.896054] do_el0_svc+0x2c/0xa4
4632 13:24:17.452642 # [ 121.899644] el0_svc+0x20/0x30
4633 13:24:17.453334 # [ 121.902973] el0_sync_handler+0xe8/0x114
4634 13:24:17.491928 # [ 121.907172] el0_sync+0x180/0x1c0
4635 13:24:17.492429 # [ 121.910759] irq event stamp: 0
4636 13:24:17.492768 # [ 121.914090] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4637 13:24:17.493069 # [ 121.920643] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4638 13:24:17.493351 # [ 121.929108] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4639 13:24:17.493631 # [ 121.937570] softirqs last disabled at (0): [<0000000000000000>] 0x0
4640 13:24:17.495167 # [ 121.944115] ---[ end trace 5dcd942d6b56f43b ]---
4641 13:24:17.522945 # [ 121.949213] lkdtm: Saturation detected: still saturated
4642 13:24:17.523211 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4643 13:24:17.526082 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4644 13:24:17.526322 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4645 13:24:17.670459 <6>[ 122.430999] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4646 13:24:17.670984 <6>[ 122.437447] lkdtm: attempting bad refcount_dec() from saturated
4647 13:24:17.671449 <4>[ 122.443705] ------------[ cut here ]------------
4648 13:24:17.671909 <4>[ 122.448647] refcount_t: decrement hit 0; leaking memory.
4649 13:24:17.672317 <4>[ 122.454427] WARNING: CPU: 5 PID: 2579 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4650 13:24:17.713676 <4>[ 122.463237] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4651 13:24:17.714153 <4>[ 122.475024] CPU: 5 PID: 2579 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4652 13:24:17.714602 <4>[ 122.483048] Hardware name: ARM Juno development board (r0) (DT)
4653 13:24:17.715389 <4>[ 122.489249] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4654 13:24:17.715758 <4>[ 122.495537] pc : refcount_warn_saturate+0x13c/0x144
4655 13:24:17.716192 <4>[ 122.500693] lr : refcount_warn_saturate+0x13c/0x144
4656 13:24:17.716578 <4>[ 122.505845] sp : ffff800016413cc0
4657 13:24:17.717085 <4>[ 122.509431] x29: ffff800016413cc0 x28: ffff000800c08000
4658 13:24:17.757246 <4>[ 122.515033] x27: 0000000000000000 x26: 0000000000000000
4659 13:24:17.757709 <4>[ 122.520636] x25: ffff8000114dae30 x24: ffff800016413e20
4660 13:24:17.758514 <4>[ 122.526238] x23: 0000000000000017 x22: ffff000804de9000
4661 13:24:17.758885 <4>[ 122.531841] x21: ffff8000119f0188 x20: 0000000000000036
4662 13:24:17.759289 <4>[ 122.537444] x19: ffff800016413d04 x18: 0000000000000006
4663 13:24:17.759681 <4>[ 122.543046] x17: 0000000000000100 x16: 0000000000000000
4664 13:24:17.760102 <4>[ 122.548647] x15: ffff8000164137d0 x14: ffff80009641398a
4665 13:24:17.760592 <4>[ 122.554250] x13: ffff800016413992 x12: 0000000000000038
4666 13:24:17.800545 <4>[ 122.559852] x11: 0000000000000030 x10: 0000000000001440
4667 13:24:17.801005 <4>[ 122.565455] x9 : ffff80001012b728 x8 : ffff000800c094a0
4668 13:24:17.801805 <4>[ 122.571057] x7 : ffff000804fda200 x6 : ffff800012575000
4669 13:24:17.802175 <4>[ 122.576660] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4670 13:24:17.802580 <4>[ 122.582261] x3 : 0000000000000000 x2 : 0000000000000000
4671 13:24:17.802966 <4>[ 122.587863] x1 : 0000000000000000 x0 : ffff000800c08000
4672 13:24:17.803345 <4>[ 122.593464] Call trace:
4673 13:24:17.803839 <4>[ 122.596185] refcount_warn_saturate+0x13c/0x144
4674 13:24:17.844021 <4>[ 122.600996] __refcount_dec.constprop.0+0x5c/0x6c
4675 13:24:17.844469 <4>[ 122.605980] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4676 13:24:17.844909 <4>[ 122.611139] lkdtm_do_action+0x24/0x40
4677 13:24:17.845322 <4>[ 122.615164] direct_entry+0xc8/0x130
4678 13:24:17.845708 <4>[ 122.619015] full_proxy_write+0x68/0xbc
4679 13:24:17.846086 <4>[ 122.623128] vfs_write+0xec/0x220
4680 13:24:17.846456 <4>[ 122.626717] ksys_write+0x78/0x110
4681 13:24:17.846847 <4>[ 122.630394] __arm64_sys_write+0x24/0x30
4682 13:24:17.847287 <4>[ 122.634596] el0_svc_common.constprop.0+0x84/0x1e0
4683 13:24:17.847661 <4>[ 122.639665] do_el0_svc+0x2c/0xa4
4684 13:24:17.848420 <4>[ 122.643256] el0_svc+0x20/0x30
4685 13:24:17.887275 <4>[ 122.646585] el0_sync_handler+0xe8/0x114
4686 13:24:17.887727 <4>[ 122.650784] el0_sync+0x180/0x1c0
4687 13:24:17.888191 <4>[ 122.654371] irq event stamp: 0
4688 13:24:17.888595 <4>[ 122.657702] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4689 13:24:17.888989 <4>[ 122.664254] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4690 13:24:17.889379 <4>[ 122.672718] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4691 13:24:17.890558 <4>[ 122.681181] softirqs last disabled at (0): [<0000000000000000>] 0x0
4692 13:24:17.908594 <4>[ 122.687725] ---[ end trace 5dcd942d6b56f43c ]---
4693 13:24:17.911707 <6>[ 122.692915] lkdtm: Saturation detected: still saturated
4694 13:24:18.038932 # [ 122.430999] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4695 13:24:18.039233 # [ 122.437447] lkdtm: attempting bad refcount_dec() from saturated
4696 13:24:18.039432 # [ 122.443705] ------------[ cut here ]------------
4697 13:24:18.039608 # [ 122.448647] refcount_t: decrement hit 0; leaking memory.
4698 13:24:18.039790 # [ 122.454427] WARNING: CPU: 5 PID: 2579 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4699 13:24:18.042111 # [ 122.463237] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4700 13:24:18.082267 # [ 122.475024] CPU: 5 PID: 2579 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4701 13:24:18.082518 # [ 122.483048] Hardware name: ARM Juno development board (r0) (DT)
4702 13:24:18.082708 # [ 122.489249] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4703 13:24:18.082880 # [ 122.495537] pc : refcount_warn_saturate+0x13c/0x144
4704 13:24:18.083047 # [ 122.500693] lr : refcount_warn_saturate+0x13c/0x144
4705 13:24:18.083191 # [ 122.505845] sp : ffff800016413cc0
4706 13:24:18.083331 # [ 122.509431] x29: ffff800016413cc0 x28: ffff000800c08000
4707 13:24:18.125422 # [ 122.515033] x27: 0000000000000000 x26: 0000000000000000
4708 13:24:18.125919 # [ 122.520636] x25: ffff8000114dae30 x24: ffff800016413e20
4709 13:24:18.126744 # [ 122.526238] x23: 0000000000000017 x22: ffff000804de9000
4710 13:24:18.127122 # [ 122.531841] x21: ffff8000119f0188 x20: 0000000000000036
4711 13:24:18.127530 # [ 122.537444] x19: ffff800016413d04 x18: 0000000000000006
4712 13:24:18.127988 # [ 122.543046] x17: 0000000000000100 x16: 0000000000000000
4713 13:24:18.128378 # [ 122.548647] x15: ffff8000164137d0 x14: ffff80009641398a
4714 13:24:18.128884 # [ 122.554250] x13: ffff800016413992 x12: 0000000000000038
4715 13:24:18.168629 # [ 122.559852] x11: 0000000000000030 x10: 0000000000001440
4716 13:24:18.169130 # [ 122.565455] x9 : ffff80001012b728 x8 : ffff000800c094a0
4717 13:24:18.169998 # [ 122.571057] x7 : ffff000804fda200 x6 : ffff800012575000
4718 13:24:18.170389 # [ 122.576660] x5 : ffff800012575c88 x4 : ffff00097efb2c68
4719 13:24:18.170798 # [ 122.582261] x3 : 0000000000000000 x2 : 0000000000000000
4720 13:24:18.171194 # [ 122.587863] x1 : 0000000000000000 x0 : ffff000800c08000
4721 13:24:18.171576 # [ 122.593464] Call trace:
4722 13:24:18.171998 # [ 122.596185] refcount_warn_saturate+0x13c/0x144
4723 13:24:18.172477 # [ 122.600996] __refcount_dec.constprop.0+0x5c/0x6c
4724 13:24:18.211752 # [ 122.605980] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4725 13:24:18.212283 # [ 122.611139] lkdtm_do_action+0x24/0x40
4726 13:24:18.212724 # [ 122.615164] direct_entry+0xc8/0x130
4727 13:24:18.213135 # [ 122.619015] full_proxy_write+0x68/0xbc
4728 13:24:18.213525 # [ 122.623128] vfs_write+0xec/0x220
4729 13:24:18.213906 # [ 122.626717] ksys_write+0x78/0x110
4730 13:24:18.214286 # [ 122.630394] __arm64_sys_write+0x24/0x30
4731 13:24:18.214673 # [ 122.634596] el0_svc_common.constprop.0+0x84/0x1e0
4732 13:24:18.215048 # [ 122.639665] do_el0_svc+0x2c/0xa4
4733 13:24:18.215411 # [ 122.643256] el0_svc+0x20/0x30
4734 13:24:18.216165 # [ 122.646585] el0_sync_handler+0xe8/0x114
4735 13:24:18.254892 # [ 122.650784] el0_sync+0x180/0x1c0
4736 13:24:18.255358 # [ 122.654371] irq event stamp: 0
4737 13:24:18.255770 # [ 122.657702] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4738 13:24:18.256186 # [ 122.664254] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4739 13:24:18.256553 # [ 122.672718] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4740 13:24:18.257245 # [ 122.681181] softirqs last disabled at (0): [<0000000000000000>] 0x0
4741 13:24:18.258094 # [ 122.687725] ---[ end trace 5dcd942d6b56f43c ]---
4742 13:24:18.286498 # [ 122.692915] lkdtm: Saturation detected: still saturated
4743 13:24:18.286768 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4744 13:24:18.287005 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4745 13:24:18.289653 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4746 13:24:18.437061 <6>[ 123.197237] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4747 13:24:18.437586 <6>[ 123.203664] lkdtm: attempting bad refcount_dec() from saturated
4748 13:24:18.438053 <4>[ 123.209985] ------------[ cut here ]------------
4749 13:24:18.438478 <4>[ 123.214960] refcount_t: saturated; leaking memory.
4750 13:24:18.438883 <4>[ 123.220412] WARNING: CPU: 3 PID: 2615 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4751 13:24:18.440293 <4>[ 123.229134] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4752 13:24:18.480315 <4>[ 123.240921] CPU: 3 PID: 2615 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4753 13:24:18.480830 <4>[ 123.248946] Hardware name: ARM Juno development board (r0) (DT)
4754 13:24:18.481280 <4>[ 123.255148] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4755 13:24:18.481699 <4>[ 123.261436] pc : refcount_warn_saturate+0x74/0x144
4756 13:24:18.482096 <4>[ 123.266505] lr : refcount_warn_saturate+0x74/0x144
4757 13:24:18.482486 <4>[ 123.271569] sp : ffff8000164b3cd0
4758 13:24:18.483550 <4>[ 123.275155] x29: ffff8000164b3cd0 x28: ffff00080080c980
4759 13:24:18.523729 <4>[ 123.280758] x27: 0000000000000000 x26: 0000000000000000
4760 13:24:18.524222 <4>[ 123.286361] x25: ffff8000114dae30 x24: ffff8000164b3e20
4761 13:24:18.524662 <4>[ 123.291963] x23: 0000000000000017 x22: ffff000807302000
4762 13:24:18.525063 <4>[ 123.297566] x21: ffff8000119f01a0 x20: 0000000000000037
4763 13:24:18.525450 <4>[ 123.303167] x19: ffff8000114db1b0 x18: 0000000000000006
4764 13:24:18.525825 <4>[ 123.308770] x17: 0000000000000100 x16: 0000000000000000
4765 13:24:18.526203 <4>[ 123.314372] x15: ffff8000164b37e0 x14: ffff8000964b399a
4766 13:24:18.527010 <4>[ 123.319975] x13: ffff8000164b39a2 x12: 0000000000000038
4767 13:24:18.567121 <4>[ 123.325577] x11: 0000000000000030 x10: ffff8000125fbfa8
4768 13:24:18.567572 <4>[ 123.331179] x9 : ffff80001012b728 x8 : 00000000ffffefff
4769 13:24:18.567967 <4>[ 123.336782] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4770 13:24:18.568290 <4>[ 123.342384] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4771 13:24:18.568593 <4>[ 123.347987] x3 : 0000000000000000 x2 : 0000000000000000
4772 13:24:18.568888 <4>[ 123.353588] x1 : 0000000000000000 x0 : ffff00080080c980
4773 13:24:18.569176 <4>[ 123.359190] Call trace:
4774 13:24:18.569460 <4>[ 123.361911] refcount_warn_saturate+0x74/0x144
4775 13:24:18.610542 <4>[ 123.366636] __refcount_add.constprop.0+0x74/0x80
4776 13:24:18.610991 <4>[ 123.371622] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4777 13:24:18.611339 <4>[ 123.376779] lkdtm_do_action+0x24/0x40
4778 13:24:18.611662 <4>[ 123.380805] direct_entry+0xc8/0x130
4779 13:24:18.612027 <4>[ 123.384656] full_proxy_write+0x68/0xbc
4780 13:24:18.612328 <4>[ 123.388769] vfs_write+0xec/0x220
4781 13:24:18.612616 <4>[ 123.392359] ksys_write+0x78/0x110
4782 13:24:18.612906 <4>[ 123.396035] __arm64_sys_write+0x24/0x30
4783 13:24:18.613194 <4>[ 123.400237] el0_svc_common.constprop.0+0x84/0x1e0
4784 13:24:18.613535 <4>[ 123.405307] do_el0_svc+0x2c/0xa4
4785 13:24:18.614243 <4>[ 123.408897] el0_svc+0x20/0x30
4786 13:24:18.653878 <4>[ 123.412227] el0_sync_handler+0xe8/0x114
4787 13:24:18.654326 <4>[ 123.416426] el0_sync+0x180/0x1c0
4788 13:24:18.654669 <4>[ 123.420013] irq event stamp: 0
4789 13:24:18.654982 <4>[ 123.423344] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4790 13:24:18.655285 <4>[ 123.429896] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4791 13:24:18.655580 <4>[ 123.438362] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4792 13:24:18.655915 <4>[ 123.446824] softirqs last disabled at (0): [<0000000000000000>] 0x0
4793 13:24:18.674126 <4>[ 123.453369] ---[ end trace 5dcd942d6b56f43d ]---
4794 13:24:18.674407 <6>[ 123.458447] lkdtm: Saturation detected: still saturated
4795 13:24:18.846466 # [ 123.197237] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4796 13:24:18.847001 # [ 123.203664] lkdtm: attempting bad refcount_dec() from saturated
4797 13:24:18.847378 # [ 123.209985] ------------[ cut here ]------------
4798 13:24:18.847721 # [ 123.214960] refcount_t: saturated; leaking memory.
4799 13:24:18.848092 # [ 123.220412] WARNING: CPU: 3 PID: 2615 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4800 13:24:18.849771 # [ 123.229134] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4801 13:24:18.889623 # [ 123.240921] CPU: 3 PID: 2615 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4802 13:24:18.890481 # [ 123.248946] Hardware name: ARM Juno development board (r0) (DT)
4803 13:24:18.890863 # [ 123.255148] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4804 13:24:18.891197 # [ 123.261436] pc : refcount_warn_saturate+0x74/0x144
4805 13:24:18.891650 # [ 123.266505] lr : refcount_warn_saturate+0x74/0x144
4806 13:24:18.892020 # [ 123.271569] sp : ffff8000164b3cd0
4807 13:24:18.892430 # [ 123.275155] x29: ffff8000164b3cd0 x28: ffff00080080c980
4808 13:24:18.932788 # [ 123.280758] x27: 0000000000000000 x26: 0000000000000000
4809 13:24:18.933276 # [ 123.286361] x25: ffff8000114dae30 x24: ffff8000164b3e20
4810 13:24:18.933729 # [ 123.291963] x23: 0000000000000017 x22: ffff000807302000
4811 13:24:18.934575 # [ 123.297566] x21: ffff8000119f01a0 x20: 0000000000000037
4812 13:24:18.934964 # [ 123.303167] x19: ffff8000114db1b0 x18: 0000000000000006
4813 13:24:18.935380 # [ 123.308770] x17: 0000000000000100 x16: 0000000000000000
4814 13:24:18.935842 # [ 123.314372] x15: ffff8000164b37e0 x14: ffff8000964b399a
4815 13:24:18.936266 # [ 123.319975] x13: ffff8000164b39a2 x12: 0000000000000038
4816 13:24:18.975906 # [ 123.325577] x11: 0000000000000030 x10: ffff8000125fbfa8
4817 13:24:18.976376 # [ 123.331179] x9 : ffff80001012b728 x8 : 00000000ffffefff
4818 13:24:18.976731 # [ 123.336782] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4819 13:24:18.977050 # [ 123.342384] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4820 13:24:18.977350 # [ 123.347987] x3 : 0000000000000000 x2 : 0000000000000000
4821 13:24:18.977649 # [ 123.353588] x1 : 0000000000000000 x0 : ffff00080080c980
4822 13:24:18.977936 # [ 123.359190] Call trace:
4823 13:24:18.978222 # [ 123.361911] refcount_warn_saturate+0x74/0x144
4824 13:24:18.979060 # [ 123.366636] __refcount_add.constprop.0+0x74/0x80
4825 13:24:19.019029 # [ 123.371622] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4826 13:24:19.019506 # [ 123.376779] lkdtm_do_action+0x24/0x40
4827 13:24:19.019894 # [ 123.380805] direct_entry+0xc8/0x130
4828 13:24:19.020219 # [ 123.384656] full_proxy_write+0x68/0xbc
4829 13:24:19.020521 # [ 123.388769] vfs_write+0xec/0x220
4830 13:24:19.020815 # [ 123.392359] ksys_write+0x78/0x110
4831 13:24:19.021101 # [ 123.396035] __arm64_sys_write+0x24/0x30
4832 13:24:19.021752 # [ 123.400237] el0_svc_common.constprop.0+0x84/0x1e0
4833 13:24:19.022132 # [ 123.405307] do_el0_svc+0x2c/0xa4
4834 13:24:19.022463 # [ 123.408897] el0_svc+0x20/0x30
4835 13:24:19.022831 # [ 123.412227] el0_sync_handler+0xe8/0x114
4836 13:24:19.062190 # [ 123.416426] el0_sync+0x180/0x1c0
4837 13:24:19.062685 # [ 123.420013] irq event stamp: 0
4838 13:24:19.063037 # [ 123.423344] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4839 13:24:19.063374 # [ 123.429896] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4840 13:24:19.063691 # [ 123.438362] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4841 13:24:19.064100 # [ 123.446824] softirqs last disabled at (0): [<0000000000000000>] 0x0
4842 13:24:19.065374 # [ 123.453369] ---[ end trace 5dcd942d6b56f43d ]---
4843 13:24:19.094212 # [ 123.458447] lkdtm: Saturation detected: still saturated
4844 13:24:19.094655 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4845 13:24:19.094976 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4846 13:24:19.097474 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4847 13:24:19.240303 <6>[ 124.000740] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4848 13:24:19.240826 <6>[ 124.007949] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4849 13:24:19.241202 <4>[ 124.015058] ------------[ cut here ]------------
4850 13:24:19.241542 <4>[ 124.020031] refcount_t: saturated; leaking memory.
4851 13:24:19.241860 <4>[ 124.025348] WARNING: CPU: 3 PID: 2648 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4852 13:24:19.283682 <4>[ 124.034070] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4853 13:24:19.284179 <4>[ 124.045857] CPU: 3 PID: 2648 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4854 13:24:19.284536 <4>[ 124.053882] Hardware name: ARM Juno development board (r0) (DT)
4855 13:24:19.284858 <4>[ 124.060083] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4856 13:24:19.285164 <4>[ 124.066371] pc : refcount_warn_saturate+0x9c/0x144
4857 13:24:19.285464 <4>[ 124.071439] lr : refcount_warn_saturate+0x9c/0x144
4858 13:24:19.285759 <4>[ 124.076504] sp : ffff800016553cb0
4859 13:24:19.286939 <4>[ 124.080090] x29: ffff800016553cb0 x28: ffff000800bbe200
4860 13:24:19.327100 <4>[ 124.085693] x27: 0000000000000000 x26: 0000000000000000
4861 13:24:19.327550 <4>[ 124.091295] x25: ffff8000114dae30 x24: ffff800016553e20
4862 13:24:19.327919 <4>[ 124.096898] x23: 0000000000000020 x22: 00000000c0000001
4863 13:24:19.328243 <4>[ 124.102501] x21: 00000000c0000000 x20: 00000000c0000000
4864 13:24:19.328549 <4>[ 124.108103] x19: ffff800016553d04 x18: 0000000000000006
4865 13:24:19.328844 <4>[ 124.113705] x17: 0000000000000100 x16: 0000000000000000
4866 13:24:19.329140 <4>[ 124.119308] x15: ffff8000165537c0 x14: ffff80009655397a
4867 13:24:19.330423 <4>[ 124.124910] x13: ffff800016553983 x12: 0000000000000000
4868 13:24:19.370495 <4>[ 124.130512] x11: 0000000000000038 x10: ffff8000125fbfa8
4869 13:24:19.370955 <4>[ 124.136115] x9 : ffff80001012b728 x8 : 00000000ffffefff
4870 13:24:19.371303 <4>[ 124.141717] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4871 13:24:19.371622 <4>[ 124.147319] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4872 13:24:19.371961 <4>[ 124.152921] x3 : 0000000000000000 x2 : 0000000000000000
4873 13:24:19.372258 <4>[ 124.158522] x1 : 0000000000000000 x0 : ffff000800bbe200
4874 13:24:19.372548 <4>[ 124.164124] Call trace:
4875 13:24:19.373713 <4>[ 124.166845] refcount_warn_saturate+0x9c/0x144
4876 13:24:19.413873 <4>[ 124.171570] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4877 13:24:19.414327 <4>[ 124.177338] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
4878 13:24:19.414672 <4>[ 124.183279] lkdtm_do_action+0x24/0x40
4879 13:24:19.414989 <4>[ 124.187304] direct_entry+0xc8/0x130
4880 13:24:19.415286 <4>[ 124.191156] full_proxy_write+0x68/0xbc
4881 13:24:19.415578 <4>[ 124.195269] vfs_write+0xec/0x220
4882 13:24:19.415893 <4>[ 124.198859] ksys_write+0x78/0x110
4883 13:24:19.416176 <4>[ 124.202535] __arm64_sys_write+0x24/0x30
4884 13:24:19.416452 <4>[ 124.206737] el0_svc_common.constprop.0+0x84/0x1e0
4885 13:24:19.417113 <4>[ 124.211806] do_el0_svc+0x2c/0xa4
4886 13:24:19.457235 <4>[ 124.215396] el0_svc+0x20/0x30
4887 13:24:19.457712 <4>[ 124.218726] el0_sync_handler+0xe8/0x114
4888 13:24:19.458061 <4>[ 124.222924] el0_sync+0x180/0x1c0
4889 13:24:19.458376 <4>[ 124.226511] irq event stamp: 0
4890 13:24:19.458682 <4>[ 124.229842] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4891 13:24:19.458982 <4>[ 124.236394] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4892 13:24:19.459277 <4>[ 124.244860] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4893 13:24:19.460430 <4>[ 124.253322] softirqs last disabled at (0): [<0000000000000000>] 0x0
4894 13:24:19.477862 <4>[ 124.259867] ---[ end trace 5dcd942d6b56f43e ]---
4895 13:24:19.481045 <6>[ 124.264955] lkdtm: Saturation detected: still saturated
4896 13:24:19.616995 # [ 124.000740] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4897 13:24:19.617287 # [ 124.007949] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4898 13:24:19.617486 # [ 124.015058] ------------[ cut here ]------------
4899 13:24:19.617661 # [ 124.020031] refcount_t: saturated; leaking memory.
4900 13:24:19.617825 # [ 124.025348] WARNING: CPU: 3 PID: 2648 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4901 13:24:19.620143 # [ 124.034070] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4902 13:24:19.660352 # [ 124.045857] CPU: 3 PID: 2648 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4903 13:24:19.660827 # [ 124.053882] Hardware name: ARM Juno development board (r0) (DT)
4904 13:24:19.661213 # [ 124.060083] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4905 13:24:19.661542 # [ 124.066371] pc : refcount_warn_saturate+0x9c/0x144
4906 13:24:19.661851 # [ 124.071439] lr : refcount_warn_saturate+0x9c/0x144
4907 13:24:19.662173 # [ 124.076504] sp : ffff800016553cb0
4908 13:24:19.662466 # [ 124.080090] x29: ffff800016553cb0 x28: ffff000800bbe200
4909 13:24:19.663607 # [ 124.085693] x27: 0000000000000000 x26: 0000000000000000
4910 13:24:19.703611 # [ 124.091295] x25: ffff8000114dae30 x24: ffff800016553e20
4911 13:24:19.704131 # [ 124.096898] x23: 0000000000000020 x22: 00000000c0000001
4912 13:24:19.704517 # [ 124.102501] x21: 00000000c0000000 x20: 00000000c0000000
4913 13:24:19.704847 # [ 124.108103] x19: ffff800016553d04 x18: 0000000000000006
4914 13:24:19.705171 # [ 124.113705] x17: 0000000000000100 x16: 0000000000000000
4915 13:24:19.705470 # [ 124.119308] x15: ffff8000165537c0 x14: ffff80009655397a
4916 13:24:19.705764 # [ 124.124910] x13: ffff800016553983 x12: 0000000000000000
4917 13:24:19.746685 # [ 124.130512] x11: 0000000000000038 x10: ffff8000125fbfa8
4918 13:24:19.747160 # [ 124.136115] x9 : ffff80001012b728 x8 : 00000000ffffefff
4919 13:24:19.747521 # [ 124.141717] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4920 13:24:19.747874 # [ 124.147319] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
4921 13:24:19.748190 # [ 124.152921] x3 : 0000000000000000 x2 : 0000000000000000
4922 13:24:19.748487 # [ 124.158522] x1 : 0000000000000000 x0 : ffff000800bbe200
4923 13:24:19.748781 # [ 124.164124] Call trace:
4924 13:24:19.749091 # [ 124.166845] refcount_warn_saturate+0x9c/0x144
4925 13:24:19.749859 # [ 124.171570] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4926 13:24:19.789864 # [ 124.177338] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
4927 13:24:19.790340 # [ 124.183279] lkdtm_do_action+0x24/0x40
4928 13:24:19.790694 # [ 124.187304] direct_entry+0xc8/0x130
4929 13:24:19.791008 # [ 124.191156] full_proxy_write+0x68/0xbc
4930 13:24:19.791312 # [ 124.195269] vfs_write+0xec/0x220
4931 13:24:19.791636 # [ 124.198859] ksys_write+0x78/0x110
4932 13:24:19.791981 # [ 124.202535] __arm64_sys_write+0x24/0x30
4933 13:24:19.792276 # [ 124.206737] el0_svc_common.constprop.0+0x84/0x1e0
4934 13:24:19.792585 # [ 124.211806] do_el0_svc+0x2c/0xa4
4935 13:24:19.792974 # [ 124.215396] el0_svc+0x20/0x30
4936 13:24:19.793642 # [ 124.218726] el0_sync_handler+0xe8/0x114
4937 13:24:19.833039 # [ 124.222924] el0_sync+0x180/0x1c0
4938 13:24:19.833534 # [ 124.226511] irq event stamp: 0
4939 13:24:19.833892 # [ 124.229842] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4940 13:24:19.834221 # [ 124.236394] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4941 13:24:19.834534 # [ 124.244860] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4942 13:24:19.834837 # [ 124.253322] softirqs last disabled at (0): [<0000000000000000>] 0x0
4943 13:24:19.836205 # [ 124.259867] ---[ end trace 5dcd942d6b56f43e ]---
4944 13:24:19.864890 # [ 124.264955] lkdtm: Saturation detected: still saturated
4945 13:24:19.865386 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4946 13:24:19.865839 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4947 13:24:19.868112 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4948 13:24:20.004836 <6>[ 124.760594] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4949 13:24:20.005364 <6>[ 124.767821] lkdtm: attempting bad refcount_add_not_zero() from saturated
4950 13:24:20.005843 <4>[ 124.774925] ------------[ cut here ]------------
4951 13:24:20.006271 <4>[ 124.779902] refcount_t: saturated; leaking memory.
4952 13:24:20.006674 <4>[ 124.785346] WARNING: CPU: 0 PID: 2681 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
4953 13:24:20.008137 <4>[ 124.794069] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4954 13:24:20.048293 <4>[ 124.805854] CPU: 0 PID: 2681 Comm: cat Tainted: G D W 5.10.221-cip50 #1
4955 13:24:20.048780 <4>[ 124.813879] Hardware name: ARM Juno development board (r0) (DT)
4956 13:24:20.049230 <4>[ 124.820080] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4957 13:24:20.049653 <4>[ 124.826369] pc : refcount_warn_saturate+0x9c/0x144
4958 13:24:20.050055 <4>[ 124.831437] lr : refcount_warn_saturate+0x9c/0x144
4959 13:24:20.050449 <4>[ 124.836502] sp : ffff8000165dbcb0
4960 13:24:20.050831 <4>[ 124.840088] x29: ffff8000165dbcb0 x28: ffff000800c09880
4961 13:24:20.051582 <4>[ 124.845691] x27: 0000000000000000 x26: 0000000000000000
4962 13:24:20.091680 <4>[ 124.851294] x25: ffff8000114dae30 x24: ffff8000165dbe20
4963 13:24:20.092182 <4>[ 124.856896] x23: 0000000000000020 x22: 00000000c0000007
4964 13:24:20.092997 <4>[ 124.862498] x21: 00000000c0000000 x20: 00000000c0000000
4965 13:24:20.093377 <4>[ 124.868101] x19: ffff8000165dbd04 x18: 0000000000000006
4966 13:24:20.093783 <4>[ 124.873702] x17: 0000000000000100 x16: 0000000000000000
4967 13:24:20.094179 <4>[ 124.879304] x15: ffff8000165db7c0 x14: ffff8000965db97a
4968 13:24:20.094563 <4>[ 124.884906] x13: ffff8000165db982 x12: 0000000000000000
4969 13:24:20.135060 <4>[ 124.890508] x11: 0000000000000038 x10: ffff8000125fbfa8
4970 13:24:20.135520 <4>[ 124.896111] x9 : ffff80001012b728 x8 : 00000000ffffefff
4971 13:24:20.136000 <4>[ 124.901713] x7 : ffff8000125fbfa8 x6 : ffff800012575000
4972 13:24:20.136412 <4>[ 124.907314] x5 : ffff800012575c88 x4 : ffff00097ef08c68
4973 13:24:20.137192 <4>[ 124.912916] x3 : 0000000000000000 x2 : 0000000000000000
4974 13:24:20.137561 <4>[ 124.918518] x1 : 0000000000000000 x0 : ffff000800c09880
4975 13:24:20.137956 <4>[ 124.924120] Call trace:
4976 13:24:20.138347 <4>[ 124.926840] refcount_warn_saturate+0x9c/0x144
4977 13:24:20.138813 <4>[ 124.931566] __refcount_add_not_zero.constprop.0+0xa0/0xc0
4978 13:24:20.178459 <4>[ 124.937333] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
4979 13:24:20.178929 <4>[ 124.943275] lkdtm_do_action+0x24/0x40
4980 13:24:20.179761 <4>[ 124.947300] direct_entry+0xc8/0x130
4981 13:24:20.180181 <4>[ 124.951152] full_proxy_write+0x68/0xbc
4982 13:24:20.180587 <4>[ 124.955265] vfs_write+0xec/0x220
4983 13:24:20.180981 <4>[ 124.958854] ksys_write+0x78/0x110
4984 13:24:20.181366 <4>[ 124.962531] __arm64_sys_write+0x24/0x30
4985 13:24:20.181756 <4>[ 124.966734] el0_svc_common.constprop.0+0x84/0x1e0
4986 13:24:20.182133 <4>[ 124.971803] do_el0_svc+0x2c/0xa4
4987 13:24:20.182600 <4>[ 124.975394] el0_svc+0x20/0x30
4988 13:24:20.222163 <4>[ 124.978724] el0_sync_handler+0xe8/0x114
4989 13:24:20.222664 <4>[ 124.982923] el0_sync+0x180/0x1c0
4990 13:24:20.223111 <4>[ 124.986509] irq event stamp: 0
4991 13:24:20.223524 <4>[ 124.989840] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4992 13:24:20.223962 <4>[ 124.996393] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4993 13:24:20.224757 <4>[ 125.004858] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
4994 13:24:20.225125 <4>[ 125.013320] softirqs last disabled at (0): [<0000000000000000>] 0x0
4995 13:24:20.225624 <4>[ 125.019865] ---[ end trace 5dcd942d6b56f43f ]---
4996 13:24:20.240378 <6>[ 125.025057] lkdtm: Saturation detected: still saturated
4997 13:24:20.410220 # [ 124.760594] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4998 13:24:20.410718 # [ 124.767821] lkdtm: attempting bad refcount_add_not_zero() from saturated
4999 13:24:20.411233 # [ 124.774925] ------------[ cut here ]------------
5000 13:24:20.411730 # [ 124.779902] refcount_t: saturated; leaking memory.
5001 13:24:20.412320 # [ 124.785346] WARNING: CPU: 0 PID: 2681 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
5002 13:24:20.453294 # [ 124.794069] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5003 13:24:20.453814 # [ 124.805854] CPU: 0 PID: 2681 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5004 13:24:20.454174 # [ 124.813879] Hardware name: ARM Juno development board (r0) (DT)
5005 13:24:20.454495 # [ 124.820080] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5006 13:24:20.454795 # [ 124.826369] pc : refcount_warn_saturate+0x9c/0x144
5007 13:24:20.455088 # [ 124.831437] lr : refcount_warn_saturate+0x9c/0x144
5008 13:24:20.455371 # [ 124.836502] sp : ffff8000165dbcb0
5009 13:24:20.456626 # [ 124.840088] x29: ffff8000165dbcb0 x28: ffff000800c09880
5010 13:24:20.496459 # [ 124.845691] x27: 0000000000000000 x26: 0000000000000000
5011 13:24:20.497029 # [ 124.851294] x25: ffff8000114dae30 x24: ffff8000165dbe20
5012 13:24:20.497395 # [ 124.856896] x23: 0000000000000020 x22: 00000000c0000007
5013 13:24:20.497713 # [ 124.862498] x21: 00000000c0000000 x20: 00000000c0000000
5014 13:24:20.498012 # [ 124.868101] x19: ffff8000165dbd04 x18: 0000000000000006
5015 13:24:20.498300 # [ 124.873702] x17: 0000000000000100 x16: 0000000000000000
5016 13:24:20.498580 # [ 124.879304] x15: ffff8000165db7c0 x14: ffff8000965db97a
5017 13:24:20.499633 # [ 124.884906] x13: ffff8000165db982 x12: 0000000000000000
5018 13:24:20.539724 # [ 124.890508] x11: 0000000000000038 x10: ffff8000125fbfa8
5019 13:24:20.540317 # [ 124.896111] x9 : ffff80001012b728 x8 : 00000000ffffefff
5020 13:24:20.540841 # [ 124.901713] x7 : ffff8000125fbfa8 x6 : ffff800012575000
5021 13:24:20.541311 # [ 124.907314] x5 : ffff800012575c88 x4 : ffff00097ef08c68
5022 13:24:20.541654 # [ 124.912916] x3 : 0000000000000000 x2 : 0000000000000000
5023 13:24:20.541971 # [ 124.918518] x1 : 0000000000000000 x0 : ffff000800c09880
5024 13:24:20.542258 # [ 124.924120] Call trace:
5025 13:24:20.542541 # [ 124.926840] refcount_warn_saturate+0x9c/0x144
5026 13:24:20.543327 # [ 124.931566] __refcount_add_not_zero.constprop.0+0xa0/0xc0
5027 13:24:20.582761 # [ 124.937333] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
5028 13:24:20.583214 # [ 124.943275] lkdtm_do_action+0x24/0x40
5029 13:24:20.583538 # [ 124.947300] direct_entry+0xc8/0x130
5030 13:24:20.583888 # [ 124.951152] full_proxy_write+0x68/0xbc
5031 13:24:20.584192 # [ 124.955265] vfs_write+0xec/0x220
5032 13:24:20.584475 # [ 124.958854] ksys_write+0x78/0x110
5033 13:24:20.584749 # [ 124.962531] __arm64_sys_write+0x24/0x30
5034 13:24:20.585029 # [ 124.966734] el0_svc_common.constprop.0+0x84/0x1e0
5035 13:24:20.585302 # [ 124.971803] do_el0_svc+0x2c/0xa4
5036 13:24:20.585978 # [ 124.975394] el0_svc+0x20/0x30
5037 13:24:20.625955 # [ 124.978724] el0_sync_handler+0xe8/0x114
5038 13:24:20.626421 # [ 124.982923] el0_sync+0x180/0x1c0
5039 13:24:20.626747 # [ 124.986509] irq event stamp: 0
5040 13:24:20.627103 # [ 124.989840] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5041 13:24:20.627484 # [ 124.996393] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5042 13:24:20.627823 # [ 125.004858] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5043 13:24:20.628128 # [ 125.013320] softirqs last disabled at (0): [<0000000000000000>] 0x0
5044 13:24:20.629171 # [ 125.019865] ---[ end trace 5dcd942d6b56f43f ]---
5045 13:24:20.657148 # [ 125.025057] lkdtm: Saturation detected: still saturated
5046 13:24:20.657407 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5047 13:24:20.657574 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5048 13:24:20.660238 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5049 13:24:20.813030 <6>[ 125.573516] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5050 13:24:20.813487 <6>[ 125.580738] lkdtm: attempting bad refcount_dec_and_test() from saturated
5051 13:24:20.813813 <4>[ 125.587782] ------------[ cut here ]------------
5052 13:24:20.814498 <4>[ 125.592727] refcount_t: underflow; use-after-free.
5053 13:24:20.814822 <4>[ 125.597989] WARNING: CPU: 5 PID: 2717 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5054 13:24:20.856437 <4>[ 125.606713] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5055 13:24:20.856904 <4>[ 125.618503] CPU: 5 PID: 2717 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5056 13:24:20.857259 <4>[ 125.626527] Hardware name: ARM Juno development board (r0) (DT)
5057 13:24:20.857582 <4>[ 125.632728] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5058 13:24:20.857887 <4>[ 125.639017] pc : refcount_warn_saturate+0xf4/0x144
5059 13:24:20.858190 <4>[ 125.644085] lr : refcount_warn_saturate+0xf4/0x144
5060 13:24:20.858481 <4>[ 125.649149] sp : ffff80001669bcd0
5061 13:24:20.859653 <4>[ 125.652736] x29: ffff80001669bcd0 x28: ffff0008088b3100
5062 13:24:20.899873 <4>[ 125.658338] x27: 0000000000000000 x26: 0000000000000000
5063 13:24:20.900720 <4>[ 125.663941] x25: ffff8000114dae30 x24: ffff80001669be20
5064 13:24:20.901101 <4>[ 125.669543] x23: 0000000000000020 x22: ffff0008042cc000
5065 13:24:20.901426 <4>[ 125.675146] x21: ffff8000119f01f8 x20: 000000000000003a
5066 13:24:20.901735 <4>[ 125.680748] x19: ffff8000114db1e0 x18: 0000000000000006
5067 13:24:20.902036 <4>[ 125.686350] x17: 0000000000000100 x16: 0000000000000000
5068 13:24:20.902327 <4>[ 125.691952] x15: ffff80001669b7e0 x14: ffff80009669b99a
5069 13:24:20.903085 <4>[ 125.697554] x13: ffff80001669b9a2 x12: 0000000000000000
5070 13:24:20.943171 <4>[ 125.703156] x11: 0000000000000038 x10: 0000000000001440
5071 13:24:20.944015 <4>[ 125.708758] x9 : ffff80001012b728 x8 : ffff0008088b45a0
5072 13:24:20.944383 <4>[ 125.714360] x7 : ffff000804fda200 x6 : ffff800012575000
5073 13:24:20.944711 <4>[ 125.719963] x5 : ffff800012575c88 x4 : ffff00097efb2c68
5074 13:24:20.945015 <4>[ 125.725565] x3 : 0000000000000000 x2 : 0000000000000000
5075 13:24:20.945309 <4>[ 125.731166] x1 : 0000000000000000 x0 : ffff0008088b3100
5076 13:24:20.945596 <4>[ 125.736768] Call trace:
5077 13:24:20.946405 <4>[ 125.739489] refcount_warn_saturate+0xf4/0x144
5078 13:24:20.986630 <4>[ 125.744214] __refcount_sub_and_test.constprop.0+0x70/0x80
5079 13:24:20.987077 <4>[ 125.749984] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
5080 13:24:20.987417 <4>[ 125.755924] lkdtm_do_action+0x24/0x40
5081 13:24:20.987729 <4>[ 125.759949] direct_entry+0xc8/0x130
5082 13:24:20.988079 <4>[ 125.763801] full_proxy_write+0x68/0xbc
5083 13:24:20.988372 <4>[ 125.767914] vfs_write+0xec/0x220
5084 13:24:20.988657 <4>[ 125.771503] ksys_write+0x78/0x110
5085 13:24:20.988936 <4>[ 125.775180] __arm64_sys_write+0x24/0x30
5086 13:24:20.989213 <4>[ 125.779382] el0_svc_common.constprop.0+0x84/0x1e0
5087 13:24:20.989880 <4>[ 125.784452] do_el0_svc+0x2c/0xa4
5088 13:24:21.029987 <4>[ 125.788042] el0_svc+0x20/0x30
5089 13:24:21.030438 <4>[ 125.791372] el0_sync_handler+0xe8/0x114
5090 13:24:21.030776 <4>[ 125.795570] el0_sync+0x180/0x1c0
5091 13:24:21.031084 <4>[ 125.799157] irq event stamp: 0
5092 13:24:21.031382 <4>[ 125.802488] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5093 13:24:21.031691 <4>[ 125.809041] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5094 13:24:21.032055 <4>[ 125.817506] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5095 13:24:21.033285 <4>[ 125.825969] softirqs last disabled at (0): [<0000000000000000>] 0x0
5096 13:24:21.051127 <4>[ 125.832514] ---[ end trace 5dcd942d6b56f440 ]---
5097 13:24:21.054302 <6>[ 125.837594] lkdtm: Saturation detected: still saturated
5098 13:24:21.190096 # [ 125.573516] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5099 13:24:21.190375 # [ 125.580738] lkdtm: attempting bad refcount_dec_and_test() from saturated
5100 13:24:21.190600 # [ 125.587782] ------------[ cut here ]------------
5101 13:24:21.190806 # [ 125.592727] refcount_t: underflow; use-after-free.
5102 13:24:21.191001 # [ 125.597989] WARNING: CPU: 5 PID: 2717 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5103 13:24:21.193269 # [ 125.606713] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5104 13:24:21.233269 # [ 125.618503] CPU: 5 PID: 2717 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5105 13:24:21.233528 # [ 125.626527] Hardware name: ARM Juno development board (r0) (DT)
5106 13:24:21.233750 # [ 125.632728] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5107 13:24:21.233951 # [ 125.639017] pc : refcount_warn_saturate+0xf4/0x144
5108 13:24:21.234147 # [ 125.644085] lr : refcount_warn_saturate+0xf4/0x144
5109 13:24:21.234336 # [ 125.649149] sp : ffff80001669bcd0
5110 13:24:21.234524 # [ 125.652736] x29: ffff80001669bcd0 x28: ffff0008088b3100
5111 13:24:21.236445 # [ 125.658338] x27: 0000000000000000 x26: 0000000000000000
5112 13:24:21.276736 # [ 125.663941] x25: ffff8000114dae30 x24: ffff80001669be20
5113 13:24:21.277222 # [ 125.669543] x23: 0000000000000020 x22: ffff0008042cc000
5114 13:24:21.277653 # [ 125.675146] x21: ffff8000119f01f8 x20: 000000000000003a
5115 13:24:21.278054 # [ 125.680748] x19: ffff8000114db1e0 x18: 0000000000000006
5116 13:24:21.278440 # [ 125.686350] x17: 0000000000000100 x16: 0000000000000000
5117 13:24:21.278817 # [ 125.691952] x15: ffff80001669b7e0 x14: ffff80009669b99a
5118 13:24:21.279191 # [ 125.697554] x13: ffff80001669b9a2 x12: 0000000000000000
5119 13:24:21.279992 # [ 125.703156] x11: 0000000000000038 x10: 0000000000001440
5120 13:24:21.319740 # [ 125.708758] x9 : ffff80001012b728 x8 : ffff0008088b45a0
5121 13:24:21.320245 # [ 125.714360] x7 : ffff000804fda200 x6 : ffff800012575000
5122 13:24:21.320671 # [ 125.719963] x5 : ffff800012575c88 x4 : ffff00097efb2c68
5123 13:24:21.321070 # [ 125.725565] x3 : 0000000000000000 x2 : 0000000000000000
5124 13:24:21.321822 # [ 125.731166] x1 : 0000000000000000 x0 : ffff0008088b3100
5125 13:24:21.322172 # [ 125.736768] Call trace:
5126 13:24:21.322552 # [ 125.739489] refcount_warn_saturate+0xf4/0x144
5127 13:24:21.322937 # [ 125.744214] __refcount_sub_and_test.constprop.0+0x70/0x80
5128 13:24:21.362981 # [ 125.749984] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
5129 13:24:21.363457 # [ 125.755924] lkdtm_do_action+0x24/0x40
5130 13:24:21.363931 # [ 125.759949] direct_entry+0xc8/0x130
5131 13:24:21.364337 # [ 125.763801] full_proxy_write+0x68/0xbc
5132 13:24:21.364720 # [ 125.767914] vfs_write+0xec/0x220
5133 13:24:21.365101 # [ 125.771503] ksys_write+0x78/0x110
5134 13:24:21.365870 # [ 125.775180] __arm64_sys_write+0x24/0x30
5135 13:24:21.366233 # [ 125.779382] el0_svc_common.constprop.0+0x84/0x1e0
5136 13:24:21.366612 # [ 125.784452] do_el0_svc+0x2c/0xa4
5137 13:24:21.366981 # [ 125.788042] el0_svc+0x20/0x30
5138 13:24:21.367441 # [ 125.791372] el0_sync_handler+0xe8/0x114
5139 13:24:21.367771 # [ 125.795570] el0_sync+0x180/0x1c0
5140 13:24:21.406138 # [ 125.799157] irq event stamp: 0
5141 13:24:21.406565 # [ 125.802488] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5142 13:24:21.406974 # [ 125.809041] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5143 13:24:21.407267 # [ 125.817506] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5144 13:24:21.407594 # [ 125.825969] softirqs last disabled at (0): [<0000000000000000>] 0x0
5145 13:24:21.407955 # [ 125.832514] ---[ end trace 5dcd942d6b56f440 ]---
5146 13:24:21.409371 # [ 125.837594] lkdtm: Saturation detected: still saturated
5147 13:24:21.437819 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5148 13:24:21.438311 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5149 13:24:21.441135 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5150 13:24:21.593911 <6>[ 126.351736] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5151 13:24:21.594377 <6>[ 126.359047] lkdtm: attempting bad refcount_sub_and_test() from saturated
5152 13:24:21.594711 <4>[ 126.366155] ------------[ cut here ]------------
5153 13:24:21.595014 <4>[ 126.371127] refcount_t: underflow; use-after-free.
5154 13:24:21.595297 <4>[ 126.376503] WARNING: CPU: 3 PID: 2753 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5155 13:24:21.597277 <4>[ 126.385225] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5156 13:24:21.637302 <4>[ 126.397013] CPU: 3 PID: 2753 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5157 13:24:21.637768 <4>[ 126.405038] Hardware name: ARM Juno development board (r0) (DT)
5158 13:24:21.638120 <4>[ 126.411239] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5159 13:24:21.638444 <4>[ 126.417527] pc : refcount_warn_saturate+0xf4/0x144
5160 13:24:21.638753 <4>[ 126.422595] lr : refcount_warn_saturate+0xf4/0x144
5161 13:24:21.639051 <4>[ 126.427660] sp : ffff800016723cd0
5162 13:24:21.639342 <4>[ 126.431246] x29: ffff800016723cd0 x28: ffff000807239880
5163 13:24:21.680744 <4>[ 126.436848] x27: 0000000000000000 x26: 0000000000000000
5164 13:24:21.681200 <4>[ 126.442451] x25: ffff8000114dae30 x24: ffff800016723e20
5165 13:24:21.681541 <4>[ 126.448054] x23: 0000000000000020 x22: ffff000807e04000
5166 13:24:21.681859 <4>[ 126.453656] x21: ffff8000119f0218 x20: 000000000000003b
5167 13:24:21.682166 <4>[ 126.459258] x19: ffff8000114db1f0 x18: 0000000000000006
5168 13:24:21.682459 <4>[ 126.464861] x17: 0000000000000100 x16: 0000000000000000
5169 13:24:21.682744 <4>[ 126.470463] x15: ffff8000167237e0 x14: ffff80009672399a
5170 13:24:21.684085 <4>[ 126.476065] x13: ffff8000167239a2 x12: 0000000000000000
5171 13:24:21.724256 <4>[ 126.481667] x11: 0000000000000038 x10: ffff8000125fbfa8
5172 13:24:21.724705 <4>[ 126.487269] x9 : ffff80001012b728 x8 : 00000000ffffefff
5173 13:24:21.725048 <4>[ 126.492871] x7 : ffff8000125fbfa8 x6 : ffff800012575000
5174 13:24:21.725362 <4>[ 126.498473] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
5175 13:24:21.725666 <4>[ 126.504075] x3 : 0000000000000000 x2 : 0000000000000000
5176 13:24:21.725962 <4>[ 126.509677] x1 : 0000000000000000 x0 : ffff000807239880
5177 13:24:21.726249 <4>[ 126.515278] Call trace:
5178 13:24:21.726531 <4>[ 126.517999] refcount_warn_saturate+0xf4/0x144
5179 13:24:21.767578 <4>[ 126.522725] __refcount_sub_and_test.constprop.0+0x70/0x80
5180 13:24:21.768080 <4>[ 126.528495] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
5181 13:24:21.768432 <4>[ 126.534435] lkdtm_do_action+0x24/0x40
5182 13:24:21.768747 <4>[ 126.538460] direct_entry+0xc8/0x130
5183 13:24:21.769051 <4>[ 126.542311] full_proxy_write+0x68/0xbc
5184 13:24:21.769345 <4>[ 126.546425] vfs_write+0xec/0x220
5185 13:24:21.769632 <4>[ 126.550015] ksys_write+0x78/0x110
5186 13:24:21.769916 <4>[ 126.553691] __arm64_sys_write+0x24/0x30
5187 13:24:21.770201 <4>[ 126.557893] el0_svc_common.constprop.0+0x84/0x1e0
5188 13:24:21.770522 <4>[ 126.562962] do_el0_svc+0x2c/0xa4
5189 13:24:21.771252 <4>[ 126.566553] el0_svc+0x20/0x30
5190 13:24:21.810906 <4>[ 126.569883] el0_sync_handler+0xe8/0x114
5191 13:24:21.811352 <4>[ 126.574082] el0_sync+0x180/0x1c0
5192 13:24:21.811696 <4>[ 126.577668] irq event stamp: 0
5193 13:24:21.812076 <4>[ 126.581000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5194 13:24:21.812434 <4>[ 126.587553] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5195 13:24:21.812797 <4>[ 126.596019] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5196 13:24:21.814055 <4>[ 126.604482] softirqs last disabled at (0): [<0000000000000000>] 0x0
5197 13:24:21.831662 <4>[ 126.611027] ---[ end trace 5dcd942d6b56f441 ]---
5198 13:24:21.834892 <6>[ 126.616102] lkdtm: Saturation detected: still saturated
5199 13:24:21.986899 # [ 126.351736] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5200 13:24:21.987373 # [ 126.359047] lkdtm: attempting bad refcount_sub_and_test() from saturated
5201 13:24:21.987710 # [ 126.366155] ------------[ cut here ]------------
5202 13:24:21.988095 # [ 126.371127] refcount_t: underflow; use-after-free.
5203 13:24:21.988382 # [ 126.376503] WARNING: CPU: 3 PID: 2753 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5204 13:24:21.988656 # [ 126.385225] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5205 13:24:22.030052 # [ 126.397013] CPU: 3 PID: 2753 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5206 13:24:22.030499 # [ 126.405038] Hardware name: ARM Juno development board (r0) (DT)
5207 13:24:22.030906 # [ 126.411239] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5208 13:24:22.031277 # [ 126.417527] pc : refcount_warn_saturate+0xf4/0x144
5209 13:24:22.031630 # [ 126.422595] lr : refcount_warn_saturate+0xf4/0x144
5210 13:24:22.032026 # [ 126.427660] sp : ffff800016723cd0
5211 13:24:22.032372 # [ 126.431246] x29: ffff800016723cd0 x28: ffff000807239880
5212 13:24:22.033309 # [ 126.436848] x27: 0000000000000000 x26: 0000000000000000
5213 13:24:22.073202 # [ 126.442451] x25: ffff8000114dae30 x24: ffff800016723e20
5214 13:24:22.073635 # [ 126.448054] x23: 0000000000000020 x22: ffff000807e04000
5215 13:24:22.074035 # [ 126.453656] x21: ffff8000119f0218 x20: 000000000000003b
5216 13:24:22.074404 # [ 126.459258] x19: ffff8000114db1f0 x18: 0000000000000006
5217 13:24:22.074760 # [ 126.464861] x17: 0000000000000100 x16: 0000000000000000
5218 13:24:22.075099 # [ 126.470463] x15: ffff8000167237e0 x14: ffff80009672399a
5219 13:24:22.075434 # [ 126.476065] x13: ffff8000167239a2 x12: 0000000000000000
5220 13:24:22.076452 # [ 126.481667] x11: 0000000000000038 x10: ffff8000125fbfa8
5221 13:24:22.116324 # [ 126.487269] x9 : ffff80001012b728 x8 : 00000000ffffefff
5222 13:24:22.116750 # [ 126.492871] x7 : ffff8000125fbfa8 x6 : ffff800012575000
5223 13:24:22.117144 # [ 126.498473] x5 : ffff800012575c88 x4 : ffff00097ef6ec68
5224 13:24:22.117509 # [ 126.504075] x3 : 0000000000000000 x2 : 0000000000000000
5225 13:24:22.117862 # [ 126.509677] x1 : 0000000000000000 x0 : ffff000807239880
5226 13:24:22.118203 # [ 126.515278] Call trace:
5227 13:24:22.118536 # [ 126.517999] refcount_warn_saturate+0xf4/0x144
5228 13:24:22.118863 # [ 126.522725] __refcount_sub_and_test.constprop.0+0x70/0x80
5229 13:24:22.159426 # [ 126.528495] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
5230 13:24:22.159879 # [ 126.534435] lkdtm_do_action+0x24/0x40
5231 13:24:22.160204 # [ 126.538460] direct_entry+0xc8/0x130
5232 13:24:22.160490 # [ 126.542311] full_proxy_write+0x68/0xbc
5233 13:24:22.160760 # [ 126.546425] vfs_write+0xec/0x220
5234 13:24:22.161022 # [ 126.550015] ksys_write+0x78/0x110
5235 13:24:22.161278 # [ 126.553691] __arm64_sys_write+0x24/0x30
5236 13:24:22.161528 # [ 126.557893] el0_svc_common.constprop.0+0x84/0x1e0
5237 13:24:22.161781 # [ 126.562962] do_el0_svc+0x2c/0xa4
5238 13:24:22.162028 # [ 126.566553] el0_svc+0x20/0x30
5239 13:24:22.162276 # [ 126.569883] el0_sync_handler+0xe8/0x114
5240 13:24:22.162983 # [ 126.574082] el0_sync+0x180/0x1c0
5241 13:24:22.202677 # [ 126.577668] irq event stamp: 0
5242 13:24:22.203108 # [ 126.581000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5243 13:24:22.203428 # [ 126.587553] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5244 13:24:22.203719 # [ 126.596019] softirqs last enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
5245 13:24:22.204054 # [ 126.604482] softirqs last disabled at (0): [<0000000000000000>] 0x0
5246 13:24:22.204325 # [ 126.611027] ---[ end trace 5dcd942d6b56f441 ]---
5247 13:24:22.205936 # [ 126.616102] lkdtm: Saturation detected: still saturated
5248 13:24:22.243525 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5249 13:24:22.244025 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5250 13:24:22.244359 # selftests: lkdtm: REFCOUNT_TIMING.sh
5251 13:24:22.244651 # Skipping REFCOUNT_TIMING: timing only
5252 13:24:22.246746 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5253 13:24:22.262705 # selftests: lkdtm: ATOMIC_TIMING.sh
5254 13:24:22.438650 # Skipping ATOMIC_TIMING: timing only
5255 13:24:22.470638 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5256 13:24:22.486658 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5257 13:24:22.807214 <6>[ 127.579749] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5258 13:24:22.807698 <6>[ 127.586150] lkdtm: attempting good copy_to_user of correct size
5259 13:24:22.810504 <6>[ 127.592550] lkdtm: attempting bad copy_to_user of too large size
5260 13:24:22.929102 # [ 127.579749] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5261 13:24:22.929600 # [ 127.586150] lkdtm: attempting good copy_to_user of correct size
5262 13:24:22.932404 # [ 127.592550] lkdtm: attempting bad copy_to_user of too large size
5263 13:24:22.948291 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5264 13:24:22.985255 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5265 13:24:23.001213 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5266 13:24:23.327967 <6>[ 128.099935] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5267 13:24:23.328774 <6>[ 128.106589] lkdtm: attempting good copy_from_user of correct size
5268 13:24:23.331209 <6>[ 128.113111] lkdtm: attempting bad copy_from_user of too large size
5269 13:24:23.456971 # [ 128.099935] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5270 13:24:23.457856 # [ 128.106589] lkdtm: attempting good copy_from_user of correct size
5271 13:24:23.460272 # [ 128.113111] lkdtm: attempting bad copy_from_user of too large size
5272 13:24:23.476071 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5273 13:24:23.514142 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5274 13:24:23.530002 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5275 13:24:23.846659 <6>[ 128.618268] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5276 13:24:23.847458 <6>[ 128.625084] lkdtm: attempting good copy_to_user inside whitelist
5277 13:24:23.849969 <6>[ 128.631540] lkdtm: attempting bad copy_to_user outside whitelist
5278 13:24:23.975852 # [ 128.618268] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5279 13:24:23.976364 # [ 128.625084] lkdtm: attempting good copy_to_user inside whitelist
5280 13:24:23.979107 # [ 128.631540] lkdtm: attempting bad copy_to_user outside whitelist
5281 13:24:23.994773 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5282 13:24:24.032809 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5283 13:24:24.048824 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5284 13:24:24.365438 <6>[ 129.134765] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5285 13:24:24.365934 <6>[ 129.141801] lkdtm: attempting good copy_from_user inside whitelist
5286 13:24:24.368690 <6>[ 129.148399] lkdtm: attempting bad copy_from_user outside whitelist
5287 13:24:24.486484 # [ 129.134765] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5288 13:24:24.487365 # [ 129.141801] lkdtm: attempting good copy_from_user inside whitelist
5289 13:24:24.489811 # [ 129.148399] lkdtm: attempting bad copy_from_user outside whitelist
5290 13:24:24.505258 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5291 13:24:24.537464 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5292 13:24:24.553457 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5293 13:24:24.889140 <6>[ 129.650195] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5294 13:24:24.889596 <6>[ 129.656726] lkdtm: good_stack: ffff800016b2bcd8-ffff800016b2bcf8
5295 13:24:24.889902 <6>[ 129.663068] lkdtm: bad_stack : ffff800016b2bc28-ffff800016b2bc48
5296 13:24:24.890516 <6>[ 129.669422] lkdtm: attempting good copy_to_user of local stack
5297 13:24:24.892434 <6>[ 129.675694] lkdtm: attempting bad copy_to_user of distant stack
5298 13:24:25.033087 # [ 129.650195] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5299 13:24:25.033542 # [ 129.656726] lkdtm: good_stack: ffff800016b2bcd8-ffff800016b2bcf8
5300 13:24:25.033935 # [ 129.663068] lkdtm: bad_stack : ffff800016b2bc28-ffff800016b2bc48
5301 13:24:25.034296 # [ 129.669422] lkdtm: attempting good copy_to_user of local stack
5302 13:24:25.036494 # [ 129.675694] lkdtm: attempting bad copy_to_user of distant stack
5303 13:24:25.036939 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5304 13:24:25.068237 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5305 13:24:25.084234 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5306 13:24:25.427692 <6>[ 130.189327] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5307 13:24:25.427994 <6>[ 130.196025] lkdtm: good_stack: ffff800016bc3cd8-ffff800016bc3cf8
5308 13:24:25.428258 <6>[ 130.202464] lkdtm: bad_stack : ffff800016bc3c28-ffff800016bc3c48
5309 13:24:25.428524 <6>[ 130.208934] lkdtm: attempting good copy_from_user of local stack
5310 13:24:25.430779 <6>[ 130.215280] lkdtm: attempting bad copy_from_user of distant stack
5311 13:24:25.571873 # [ 130.189327] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5312 13:24:25.572388 # [ 130.196025] lkdtm: good_stack: ffff800016bc3cd8-ffff800016bc3cf8
5313 13:24:25.572738 # [ 130.202464] lkdtm: bad_stack : ffff800016bc3c28-ffff800016bc3c48
5314 13:24:25.573423 # [ 130.208934] lkdtm: attempting good copy_from_user of local stack
5315 13:24:25.573759 # [ 130.215280] lkdtm: attempting bad copy_from_user of distant stack
5316 13:24:25.575302 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5317 13:24:25.612007 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5318 13:24:25.627895 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5319 13:24:25.976255 <6>[ 130.736754] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5320 13:24:25.976808 <6>[ 130.743111] lkdtm: good_stack: ffff800016c83cd8-ffff800016c83cf8
5321 13:24:25.977001 <6>[ 130.749459] lkdtm: bad_stack : ffff800016c83ff8-ffff800016c84018
5322 13:24:25.977254 <6>[ 130.755818] lkdtm: attempting good copy_to_user of local stack
5323 13:24:25.977423 <6>[ 130.762222] lkdtm: attempting bad copy_to_user of distant stack
5324 13:24:25.979578 <1>[ 130.768564] Unable to handle kernel paging request at virtual address ffff800016c84000
5325 13:24:25.979830 <1>[ 130.776793] Mem abort info:
5326 13:24:26.019733 <1>[ 130.779860] ESR = 0x96000007
5327 13:24:26.020404 <1>[ 130.783203] EC = 0x25: DABT (current EL), IL = 32 bits
5328 13:24:26.020611 <1>[ 130.788810] SET = 0, FnV = 0
5329 13:24:26.020777 <1>[ 130.792134] EA = 0, S1PTW = 0
5330 13:24:26.020934 <1>[ 130.795562] Data abort info:
5331 13:24:26.021089 <1>[ 130.798735] ISV = 0, ISS = 0x00000007
5332 13:24:26.021247 <1>[ 130.802865] CM = 0, WnR = 0
5333 13:24:26.021391 <1>[ 130.806122] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
5334 13:24:26.063135 <1>[ 130.813122] [ffff800016c84000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884de6003, pte=0000000000000000
5335 13:24:26.063434 <0>[ 130.826018] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5336 13:24:26.063902 <4>[ 130.832647] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5337 13:24:26.064094 <4>[ 130.844402] CPU: 1 PID: 3056 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5338 13:24:26.064276 <4>[ 130.852422] Hardware name: ARM Juno development board (r0) (DT)
5339 13:24:26.066372 <4>[ 130.858619] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5340 13:24:26.106533 <4>[ 130.864910] pc : __arch_copy_to_user+0xa0/0x310
5341 13:24:26.106823 <4>[ 130.869715] lr : _copy_to_user+0x6c/0x94
5342 13:24:26.107025 <4>[ 130.873905] sp : ffff800016c83c60
5343 13:24:26.107202 <4>[ 130.877488] x29: ffff800016c83c60 x28: ffff000802536200
5344 13:24:26.107366 <4>[ 130.883090] x27: 0000000000000000 x26: 0000000000000000
5345 13:24:26.107523 <4>[ 130.888686] x25: ffff8000114dae30 x24: ffff800016c83e20
5346 13:24:26.107675 <4>[ 130.894281] x23: 0000ffffb7734000 x22: ffff800016c83ff8
5347 13:24:26.108119 <4>[ 130.899879] x21: ffff800016c83ff8 x20: 0000ffffb7734000
5348 13:24:26.149998 <4>[ 130.905474] x19: 0000000000000020 x18: 0000000000000006
5349 13:24:26.150276 <4>[ 130.911071] x17: 0000000000000000 x16: 0000000000000000
5350 13:24:26.150470 <4>[ 130.916666] x15: ffff800016c83ff8 x14: ffff800096c8399a
5351 13:24:26.150642 <4>[ 130.922261] x13: ffff800016c839a2 x12: 0000000030d4d91d
5352 13:24:26.150802 <4>[ 130.927854] x11: 0000000000000000 x10: ffff8000125fbfa8
5353 13:24:26.150960 <4>[ 130.933447] x9 : ffff8000100dd5d0 x8 : 00000000ffffefff
5354 13:24:26.151129 <4>[ 130.939039] x7 : ffff8000125fbfa8 x6 : 0000ffffb7734008
5355 13:24:26.153148 <4>[ 130.944631] x5 : 0000ffffb7734020 x4 : 0000000000000008
5356 13:24:26.193613 <4>[ 130.950223] x3 : 0000000000000010 x2 : 0000000000000018
5357 13:24:26.194075 <4>[ 130.955815] x1 : ffff800016c84000 x0 : 0000ffffb7734000
5358 13:24:26.194426 <4>[ 130.961407] Call trace:
5359 13:24:26.194744 <4>[ 130.964123] __arch_copy_to_user+0xa0/0x310
5360 13:24:26.195051 <4>[ 130.968580] do_usercopy_stack+0x2a8/0x2b0
5361 13:24:26.195347 <4>[ 130.972948] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5362 13:24:26.195639 <4>[ 130.978012] lkdtm_do_action+0x24/0x40
5363 13:24:26.195979 <4>[ 130.982030] direct_entry+0xc8/0x130
5364 13:24:26.196269 <4>[ 130.985876] full_proxy_write+0x68/0xbc
5365 13:24:26.196970 <4>[ 130.989983] vfs_write+0xec/0x220
5366 13:24:26.197298 <4>[ 130.993566] ksys_write+0x78/0x110
5367 13:24:26.241439 <4>[ 130.997236] __arm64_sys_write+0x24/0x30
5368 13:24:26.242059 <4>[ 131.001432] el0_svc_common.constprop.0+0x84/0x1e0
5369 13:24:26.243011 <4>[ 131.006495] do_el0_svc+0x2c/0xa4
5370 13:24:26.243569 <4>[ 131.010078] el0_svc+0x20/0x30
5371 13:24:26.243895 <4>[ 131.013401] el0_sync_handler+0xe8/0x114
5372 13:24:26.244095 <4>[ 131.017593] el0_sync+0x180/0x1c0
5373 13:24:26.244280 <0>[ 131.021180] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5374 13:24:26.244850 <4>[ 131.027550] ---[ end trace 5dcd942d6b56f442 ]---
5375 13:24:26.245023 # Segmentation fault
5376 13:24:26.369506 # [ 130.736754] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5377 13:24:26.369812 # [ 130.743111] lkdtm: good_stack: ffff800016c83cd8-ffff800016c83cf8
5378 13:24:26.370061 # [ 130.749459] lkdtm: bad_stack : ffff800016c83ff8-ffff800016c84018
5379 13:24:26.370274 # [ 130.755818] lkdtm: attempting good copy_to_user of local stack
5380 13:24:26.370475 # [ 130.762222] lkdtm: attempting bad copy_to_user of distant stack
5381 13:24:26.370674 # [ 130.768564] Unable to handle kernel paging request at virtual address ffff800016c84000
5382 13:24:26.372652 # [ 130.776793] Mem abort info:
5383 13:24:26.412922 # [ 130.779860] ESR = 0x96000007
5384 13:24:26.413404 # [ 130.783203] EC = 0x25: DABT (current EL), IL = 32 bits
5385 13:24:26.413851 # [ 130.788810] SET = 0, FnV = 0
5386 13:24:26.414314 # [ 130.792134] EA = 0, S1PTW = 0
5387 13:24:26.414738 # [ 130.795562] Data abort info:
5388 13:24:26.415184 # [ 130.798735] ISV = 0, ISS = 0x00000007
5389 13:24:26.415581 # [ 130.802865] CM = 0, WnR = 0
5390 13:24:26.416082 # [ 130.806122] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081daf000
5391 13:24:26.456241 # [ 130.813122] [ffff800016c84000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884de6003, pte=0000000000000000
5392 13:24:26.456863 # [ 130.826018] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5393 13:24:26.457332 # [ 130.832647] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5394 13:24:26.457810 # [ 130.844402] CPU: 1 PID: 3056 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5395 13:24:26.458237 # [ 130.852422] Hardware name: ARM Juno development board (r0) (DT)
5396 13:24:26.458696 # [ 130.858619] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5397 13:24:26.499327 # [ 130.864910] pc : __arch_copy_to_user+0xa0/0x310
5398 13:24:26.499846 # [ 130.869715] lr : _copy_to_user+0x6c/0x94
5399 13:24:26.500216 # [ 130.873905] sp : ffff800016c83c60
5400 13:24:26.500543 # [ 130.877488] x29: ffff800016c83c60 x28: ffff000802536200
5401 13:24:26.500857 # [ 130.883090] x27: 0000000000000000 x26: 0000000000000000
5402 13:24:26.501160 # [ 130.888686] x25: ffff8000114dae30 x24: ffff800016c83e20
5403 13:24:26.501453 # [ 130.894281] x23: 0000ffffb7734000 x22: ffff800016c83ff8
5404 13:24:26.502171 # [ 130.899879] x21: ffff800016c83ff8 x20: 0000ffffb7734000
5405 13:24:26.502626 # [ 130.905474] x19: 0000000000000020 x18: 0000000000000006
5406 13:24:26.542368 # [ 130.911071] x17: 0000000000000000 x16: 0000000000000000
5407 13:24:26.542840 # [ 130.916666] x15: ffff800016c83ff8 x14: ffff800096c8399a
5408 13:24:26.543218 # [ 130.922261] x13: ffff800016c839a2 x12: 0000000030d4d91d
5409 13:24:26.543553 # [ 130.927854] x11: 0000000000000000 x10: ffff8000125fbfa8
5410 13:24:26.543909 # [ 130.933447] x9 : ffff8000100dd5d0 x8 : 00000000ffffefff
5411 13:24:26.544219 # [ 130.939039] x7 : ffff8000125fbfa8 x6 : 0000ffffb7734008
5412 13:24:26.544511 # [ 130.944631] x5 : 0000ffffb7734020 x4 : 0000000000000008
5413 13:24:26.545647 # [ 130.950223] x3 : 0000000000000010 x2 : 0000000000000018
5414 13:24:26.585545 # [ 130.955815] x1 : ffff800016c84000 x0 : 0000ffffb7734000
5415 13:24:26.585989 # [ 130.961407] Call trace:
5416 13:24:26.586316 # [ 130.964123] __arch_copy_to_user+0xa0/0x310
5417 13:24:26.586608 # [ 130.968580] do_usercopy_stack+0x2a8/0x2b0
5418 13:24:26.586886 # [ 130.972948] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5419 13:24:26.587189 # [ 130.978012] lkdtm_do_action+0x24/0x40
5420 13:24:26.587490 # [ 130.982030] direct_entry+0xc8/0x130
5421 13:24:26.587750 # [ 130.985876] full_proxy_write+0x68/0xbc
5422 13:24:26.588050 # [ 130.989983] vfs_write+0xec/0x220
5423 13:24:26.588358 # [ 130.993566] ksys_write+0x78/0x110
5424 13:24:26.589120 # [ 130.997236] __arm64_sys_write+0x24/0x30
5425 13:24:26.638336 # [ 131.001432] el0_svc_common.constprop.0+0x84/0x1e0
5426 13:24:26.638775 # [ 131.006495] do_el0_svc+0x2c/0xa4
5427 13:24:26.639098 # [ 131.010078] el0_svc+0x20/0x30
5428 13:24:26.639764 # [ 131.013401] el0_sync_handler+0xe8/0x114
5429 13:24:26.640116 # [ 131.017593] el0_sync+0x180/0x1c0
5430 13:24:26.640394 # [ 131.021180] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5431 13:24:26.640668 # [ 131.027550] ---[ end trace 5dcd942d6b56f442 ]---
5432 13:24:26.640928 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5433 13:24:26.641181 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5434 13:24:26.641529 # selftests: lkdtm: USERCOPY_KERNEL.sh
5435 13:24:26.764325 <6>[ 131.530779] lkdtm: Performing direct entry USERCOPY_KERNEL
5436 13:24:26.764800 <6>[ 131.536670] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db340
5437 13:24:26.765205 <6>[ 131.544938] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ccdb0
5438 13:24:26.767556 <3>[ 131.552830] lkdtm: FAIL: survived bad copy_to_user()
5439 13:24:26.909165 # [ 131.530779] lkdtm: Performing direct entry USERCOPY_KERNEL
5440 13:24:26.909451 # [ 131.536670] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db340
5441 13:24:26.909651 # [ 131.544938] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ccdb0
5442 13:24:26.909827 # [ 131.552830] lkdtm: FAIL: survived bad copy_to_user()
5443 13:24:26.912358 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5444 13:24:26.944238 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5445 13:24:26.976162 # selftests: lkdtm: STACKLEAK_ERASING.sh
5446 13:24:27.324172 <6>[ 132.084439] lkdtm: Performing direct entry STACKLEAK_ERASING
5447 13:24:27.325038 <6>[ 132.090446] lkdtm: checking unused part of the thread stack (15608 bytes)...
5448 13:24:27.325410 <3>[ 132.097863] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5449 13:24:27.325783 <3>[ 132.105225] lkdtm: FAIL: the thread stack is NOT properly erased
5450 13:24:27.326141 <4>[ 132.111768] CPU: 2 PID: 3140 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5451 13:24:27.327636 <4>[ 132.119795] Hardware name: ARM Juno development board (r0) (DT)
5452 13:24:27.367406 <4>[ 132.125988] Call trace:
5453 13:24:27.367892 <4>[ 132.128707] dump_backtrace+0x0/0x200
5454 13:24:27.368341 <4>[ 132.132640] show_stack+0x20/0x2c
5455 13:24:27.369126 <4>[ 132.136226] dump_stack+0x108/0x154
5456 13:24:27.369490 <4>[ 132.139985] lkdtm_STACKLEAK_ERASING+0x130/0x170
5457 13:24:27.369889 <4>[ 132.144878] lkdtm_do_action+0x24/0x40
5458 13:24:27.370277 <4>[ 132.148898] direct_entry+0xc8/0x130
5459 13:24:27.370648 <4>[ 132.152744] full_proxy_write+0x68/0xbc
5460 13:24:27.371033 <4>[ 132.156851] vfs_write+0xec/0x220
5461 13:24:27.371398 <4>[ 132.160435] ksys_write+0x78/0x110
5462 13:24:27.371881 <4>[ 132.164106] __arm64_sys_write+0x24/0x30
5463 13:24:27.398923 <4>[ 132.168302] el0_svc_common.constprop.0+0x84/0x1e0
5464 13:24:27.399445 <4>[ 132.173366] do_el0_svc+0x2c/0xa4
5465 13:24:27.400060 <4>[ 132.176950] el0_svc+0x20/0x30
5466 13:24:27.402111 <4>[ 132.180274] el0_sync_handler+0xe8/0x114
5467 13:24:27.402637 <4>[ 132.184467] el0_sync+0x180/0x1c0
5468 13:24:27.538082 # [ 132.084439] lkdtm: Performing direct entry STACKLEAK_ERASING
5469 13:24:27.538605 # [ 132.090446] lkdtm: checking unused part of the thread stack (15608 bytes)...
5470 13:24:27.539064 # [ 132.097863] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5471 13:24:27.539897 # [ 132.105225] lkdtm: FAIL: the thread stack is NOT properly erased
5472 13:24:27.540277 # [ 132.111768] CPU: 2 PID: 3140 Comm: cat Tainted: G D W 5.10.221-cip50 #1
5473 13:24:27.540686 # [ 132.119795] Hardware name: ARM Juno development board (r0) (DT)
5474 13:24:27.541456 # [ 132.125988] Call trace:
5475 13:24:27.581201 # [ 132.128707] dump_backtrace+0x0/0x200
5476 13:24:27.581683 # [ 132.132640] show_stack+0x20/0x2c
5477 13:24:27.582127 # [ 132.136226] dump_stack+0x108/0x154
5478 13:24:27.583009 # [ 132.139985] lkdtm_STACKLEAK_ERASING+0x130/0x170
5479 13:24:27.583469 # [ 132.144878] lkdtm_do_action+0x24/0x40
5480 13:24:27.583914 # [ 132.148898] direct_entry+0xc8/0x130
5481 13:24:27.584312 # [ 132.152744] full_proxy_write+0x68/0xbc
5482 13:24:27.584698 # [ 132.156851] vfs_write+0xec/0x220
5483 13:24:27.585075 # [ 132.160435] ksys_write+0x78/0x110
5484 13:24:27.585446 # [ 132.164106] __arm64_sys_write+0x24/0x30
5485 13:24:27.585909 # [ 132.168302] el0_svc_common.constprop.0+0x84/0x1e0
5486 13:24:27.623518 # [ 132.173366] do_el0_svc+0x2c/0xa4
5487 13:24:27.623834 # [ 132.176950] el0_svc+0x20/0x30
5488 13:24:27.624161 # [ 132.180274] el0_sync_handler+0xe8/0x114
5489 13:24:27.624605 # [ 132.184467] el0_sync+0x180/0x1c0
5490 13:24:27.624774 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5491 13:24:27.624985 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5492 13:24:27.626714 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5493 13:24:27.943492 <6>[ 132.713211] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5494 13:24:27.943996 <6>[ 132.719214] lkdtm: Calling matched prototype ...
5495 13:24:27.944667 <6>[ 132.724174] lkdtm: Calling mismatched prototype ...
5496 13:24:27.946723 <6>[ 132.729380] lkdtm: Fail: survived mismatched prototype function call!
5497 13:24:28.078614 # [ 132.713211] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5498 13:24:28.079173 # [ 132.719214] lkdtm: Calling matched prototype ...
5499 13:24:28.079952 # [ 132.724174] lkdtm: Calling mismatched prototype ...
5500 13:24:28.080322 # [ 132.729380] lkdtm: Fail: survived mismatched prototype function call!
5501 13:24:28.082038 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5502 13:24:28.112707 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5503 13:24:30.722812 lkdtm_PANIC_sh skip
5504 13:24:30.723349 lkdtm_BUG_sh pass
5505 13:24:30.723718 lkdtm_WARNING_sh pass
5506 13:24:30.724104 lkdtm_WARNING_MESSAGE_sh pass
5507 13:24:30.724429 lkdtm_EXCEPTION_sh pass
5508 13:24:30.724729 lkdtm_LOOP_sh skip
5509 13:24:30.725012 lkdtm_EXHAUST_STACK_sh skip
5510 13:24:30.725286 lkdtm_CORRUPT_STACK_sh skip
5511 13:24:30.725553 lkdtm_CORRUPT_STACK_STRONG_sh skip
5512 13:24:30.726248 lkdtm_CORRUPT_LIST_ADD_sh fail
5513 13:24:30.726583 lkdtm_CORRUPT_LIST_DEL_sh fail
5514 13:24:30.726863 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
5515 13:24:30.727140 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
5516 13:24:30.727416 lkdtm_UNSET_SMEP_sh skip
5517 13:24:30.727685 lkdtm_DOUBLE_FAULT_sh skip
5518 13:24:30.727999 lkdtm_CORRUPT_PAC_sh fail
5519 13:24:30.765979 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5520 13:24:30.766449 lkdtm_OVERWRITE_ALLOCATION_sh skip
5521 13:24:30.766775 lkdtm_WRITE_AFTER_FREE_sh skip
5522 13:24:30.767074 lkdtm_READ_AFTER_FREE_sh fail
5523 13:24:30.767400 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5524 13:24:30.767665 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5525 13:24:30.768004 lkdtm_SLAB_FREE_DOUBLE_sh fail
5526 13:24:30.768292 lkdtm_SLAB_FREE_CROSS_sh fail
5527 13:24:30.768598 lkdtm_SLAB_FREE_PAGE_sh fail
5528 13:24:30.768921 lkdtm_SOFTLOCKUP_sh skip
5529 13:24:30.769664 lkdtm_HARDLOCKUP_sh skip
5530 13:24:30.770057 lkdtm_SPINLOCKUP_sh skip
5531 13:24:30.770349 lkdtm_HUNG_TASK_sh skip
5532 13:24:30.770622 lkdtm_EXEC_DATA_sh pass
5533 13:24:30.770889 lkdtm_EXEC_STACK_sh pass
5534 13:24:30.771156 lkdtm_EXEC_KMALLOC_sh pass
5535 13:24:30.771481 lkdtm_EXEC_VMALLOC_sh pass
5536 13:24:30.809188 lkdtm_EXEC_RODATA_sh pass
5537 13:24:30.809660 lkdtm_EXEC_USERSPACE_sh pass
5538 13:24:30.810002 lkdtm_EXEC_NULL_sh pass
5539 13:24:30.810313 lkdtm_ACCESS_USERSPACE_sh fail
5540 13:24:30.810607 lkdtm_ACCESS_NULL_sh pass
5541 13:24:30.810889 lkdtm_WRITE_RO_sh pass
5542 13:24:30.811168 lkdtm_WRITE_RO_AFTER_INIT_sh pass
5543 13:24:30.811443 lkdtm_WRITE_KERN_sh pass
5544 13:24:30.811714 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
5545 13:24:30.812079 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
5546 13:24:30.812434 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
5547 13:24:30.812720 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
5548 13:24:30.812990 lkdtm_REFCOUNT_DEC_ZERO_sh pass
5549 13:24:30.813265 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5550 13:24:30.813893 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5551 13:24:30.852280 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5552 13:24:30.853160 lkdtm_REFCOUNT_INC_ZERO_sh pass
5553 13:24:30.853536 lkdtm_REFCOUNT_ADD_ZERO_sh pass
5554 13:24:30.853857 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5555 13:24:30.854159 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5556 13:24:30.854450 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5557 13:24:30.854726 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
5558 13:24:30.855002 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
5559 13:24:30.855323 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5560 13:24:30.855655 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5561 13:24:30.855992 lkdtm_REFCOUNT_TIMING_sh skip
5562 13:24:30.856343 lkdtm_ATOMIC_TIMING_sh skip
5563 13:24:30.900226 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5564 13:24:30.900822 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5565 13:24:30.901179 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5566 13:24:30.901529 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5567 13:24:30.901846 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5568 13:24:30.902133 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5569 13:24:30.902479 lkdtm_USERCOPY_STACK_BEYOND_sh pass
5570 13:24:30.902762 lkdtm_USERCOPY_KERNEL_sh fail
5571 13:24:30.903075 lkdtm_STACKLEAK_ERASING_sh fail
5572 13:24:30.903409 lkdtm_CFI_FORWARD_PROTO_sh fail
5573 13:24:30.904046 + ../../utils/send-to-lava.sh ./output/result.txt
5574 13:24:30.938789 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5576 13:24:30.941131 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5577 13:24:31.061764 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5578 13:24:31.062261 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5580 13:24:31.176752 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5581 13:24:31.177235 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5583 13:24:31.291743 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5585 13:24:31.294683 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5586 13:24:31.412039 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5587 13:24:31.412872 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5589 13:24:31.533841 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
5590 13:24:31.534596 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
5592 13:24:31.658455 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5593 13:24:31.658974 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5595 13:24:31.770489 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5596 13:24:31.771011 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5598 13:24:31.882430 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5599 13:24:31.882939 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5601 13:24:31.999408 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5602 13:24:31.999890 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5604 13:24:32.110279 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5605 13:24:32.110778 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5607 13:24:32.227218 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5608 13:24:32.227694 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5610 13:24:32.347118 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
5611 13:24:32.347601 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
5613 13:24:32.461140 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
5615 13:24:32.464115 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
5616 13:24:32.582241 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5617 13:24:32.583048 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5619 13:24:32.702016 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5620 13:24:32.702494 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5622 13:24:32.813901 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
5623 13:24:32.814389 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
5625 13:24:32.930852 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5626 13:24:32.931347 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5628 13:24:33.048777 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5629 13:24:33.049255 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5631 13:24:33.171749 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5632 13:24:33.172256 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5634 13:24:33.283884 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5635 13:24:33.284731 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5637 13:24:33.411514 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5638 13:24:33.412009 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5640 13:24:33.519518 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5641 13:24:33.520014 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5643 13:24:33.637445 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5644 13:24:33.637958 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5646 13:24:33.749430 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5647 13:24:33.749918 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5649 13:24:33.861303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5650 13:24:33.861786 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5652 13:24:33.981299 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5653 13:24:33.981775 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5655 13:24:34.102154 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5656 13:24:34.102668 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5658 13:24:34.219120 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5659 13:24:34.219636 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5661 13:24:34.337128 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5662 13:24:34.337629 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5664 13:24:34.454008 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
5665 13:24:34.454544 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
5667 13:24:34.570900 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
5668 13:24:34.571390 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
5670 13:24:34.682900 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
5671 13:24:34.683410 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
5673 13:24:34.806875 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
5674 13:24:34.807377 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
5676 13:24:34.928779 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
5677 13:24:34.929320 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
5679 13:24:35.040745 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
5680 13:24:35.041242 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
5682 13:24:35.158716 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
5683 13:24:35.159212 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
5685 13:24:35.269575 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5686 13:24:35.270062 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5688 13:24:35.387542 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
5689 13:24:35.388066 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
5691 13:24:35.499886 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
5692 13:24:35.500679 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
5694 13:24:35.623831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
5695 13:24:35.624592 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
5697 13:24:35.748750 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
5698 13:24:35.749612 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
5700 13:24:35.865716 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
5701 13:24:35.866500 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
5703 13:24:35.986645 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
5704 13:24:35.987331 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
5706 13:24:36.106300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5707 13:24:36.106850 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
5709 13:24:36.229595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5710 13:24:36.230437 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
5712 13:24:36.357331 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
5713 13:24:36.358199 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
5715 13:24:36.490399 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5716 13:24:36.491283 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5718 13:24:36.618264 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5719 13:24:36.619089 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5721 13:24:36.746165 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5722 13:24:36.747032 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5724 13:24:36.868203 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
5725 13:24:36.869075 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
5727 13:24:36.988280 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
5728 13:24:36.989130 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
5730 13:24:37.115874 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5731 13:24:37.116711 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5733 13:24:37.243827 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5734 13:24:37.244600 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5736 13:24:37.370864 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5737 13:24:37.371706 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5739 13:24:37.490489 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
5740 13:24:37.491029 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
5742 13:24:37.615688 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
5743 13:24:37.616584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
5745 13:24:37.751678 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5746 13:24:37.752476 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5748 13:24:37.879209 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5749 13:24:37.879732 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5751 13:24:38.000408 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5752 13:24:38.001245 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5754 13:24:38.128386 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5755 13:24:38.129142 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5757 13:24:38.256226 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5758 13:24:38.257036 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5760 13:24:38.374984 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5761 13:24:38.375492 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5763 13:24:38.497355 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5764 13:24:38.498134 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5766 13:24:38.625193 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5767 13:24:38.625993 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5769 13:24:38.753110 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5770 13:24:38.753912 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5772 13:24:38.881016 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5773 13:24:38.881839 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5775 13:24:39.006933 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
5776 13:24:39.007712 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
5778 13:24:39.130809 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5779 13:24:39.131535 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5781 13:24:39.255855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5782 13:24:39.256657 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5784 13:24:39.399561 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5785 13:24:39.400077 + set +x
5786 13:24:39.400500 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 555309_1.6.2.4.5>
5787 13:24:39.401150 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5789 13:24:39.402150 Received signal: <ENDRUN> 1_kselftest-lkdtm 555309_1.6.2.4.5
5790 13:24:39.402521 Ending use of test pattern.
5791 13:24:39.402869 Ending test lava.1_kselftest-lkdtm (555309_1.6.2.4.5), duration 82.97
5793 13:24:39.404083 <LAVA_TEST_RUNNER EXIT>
5794 13:24:39.404673 ok: lava_test_shell seems to have completed
5795 13:24:39.406681 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: fail
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
5796 13:24:39.407228 end: 3.1 lava-test-shell (duration 00:01:25) [common]
5797 13:24:39.407695 end: 3 lava-test-retry (duration 00:01:25) [common]
5798 13:24:39.408206 start: 4 finalize (timeout 00:03:31) [common]
5799 13:24:39.408684 start: 4.1 power-off (timeout 00:00:30) [common]
5800 13:24:39.409368 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5801 13:24:40.509887 >> OK - accepted request
5802 13:24:40.511880 Returned 0 in 1 seconds
5803 13:24:40.612674 end: 4.1 power-off (duration 00:00:01) [common]
5805 13:24:40.613380 start: 4.2 read-feedback (timeout 00:03:30) [common]
5806 13:24:40.613785 Listened to connection for namespace 'common' for up to 1s
5807 13:24:40.614167 Listened to connection for namespace 'common' for up to 1s
5808 13:24:41.614895 Finalising connection for namespace 'common'
5809 13:24:41.615498 Disconnecting from shell: Finalise
5810 13:24:41.615964 / #
5811 13:24:41.716810 end: 4.2 read-feedback (duration 00:00:01) [common]
5812 13:24:41.717428 end: 4 finalize (duration 00:00:02) [common]
5813 13:24:41.717964 Cleaning after the job
5814 13:24:41.718411 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/555309/tftp-deploy-vqbpmthp/ramdisk
5815 13:24:41.727323 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/555309/tftp-deploy-vqbpmthp/kernel
5816 13:24:41.764673 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/555309/tftp-deploy-vqbpmthp/dtb
5817 13:24:41.765370 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/555309/tftp-deploy-vqbpmthp/nfsrootfs
5818 13:24:41.862057 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/555309/tftp-deploy-vqbpmthp/modules
5819 13:24:41.870007 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/555309
5820 13:24:42.544720 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/555309
5821 13:24:42.544989 Job finished correctly