Boot log: juno-uboot
- Errors: 0
- Kernel Errors: 197
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1513
1 06:29:55.244064 lava-dispatcher, installed at version: 2024.01
2 06:29:55.244413 start: 0 validate
3 06:29:55.244638 Start time: 2024-06-22 06:29:55.244628+00:00 (UTC)
4 06:29:55.244923 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
5 06:29:55.566424 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1111-g6fbf41e85883f/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
6 06:29:55.708488 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1111-g6fbf41e85883f/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
7 06:29:55.851245 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
8 06:29:55.994317 Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1111-g6fbf41e85883f/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
9 06:29:56.144448 validate duration: 0.90
11 06:29:56.145690 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 06:29:56.146268 start: 1.1 download-retry (timeout 00:10:00) [common]
13 06:29:56.146757 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 06:29:56.147465 Not decompressing ramdisk as can be used compressed.
15 06:29:56.148015 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
16 06:29:56.148357 saving as /var/lib/lava/dispatcher/tmp/439115/tftp-deploy-jcs_lm6z/ramdisk/initrd.cpio.gz
17 06:29:56.148675 total size: 5628169 (5 MB)
18 06:29:56.431355 progress 0 % (0 MB)
19 06:29:56.851183 progress 5 % (0 MB)
20 06:29:56.996935 progress 10 % (0 MB)
21 06:29:57.004922 progress 15 % (0 MB)
22 06:29:57.138507 progress 20 % (1 MB)
23 06:29:57.148303 progress 25 % (1 MB)
24 06:29:57.156996 progress 30 % (1 MB)
25 06:29:57.269423 progress 35 % (1 MB)
26 06:29:57.277770 progress 40 % (2 MB)
27 06:29:57.286993 progress 45 % (2 MB)
28 06:29:57.294916 progress 50 % (2 MB)
29 06:29:57.303590 progress 55 % (2 MB)
30 06:29:57.311509 progress 60 % (3 MB)
31 06:29:57.317401 progress 65 % (3 MB)
32 06:29:57.411223 progress 70 % (3 MB)
33 06:29:57.418599 progress 75 % (4 MB)
34 06:29:57.426780 progress 80 % (4 MB)
35 06:29:57.433806 progress 85 % (4 MB)
36 06:29:57.441482 progress 90 % (4 MB)
37 06:29:57.448406 progress 95 % (5 MB)
38 06:29:57.454213 progress 100 % (5 MB)
39 06:29:57.454992 5 MB downloaded in 1.31 s (4.11 MB/s)
40 06:29:57.455497 end: 1.1.1 http-download (duration 00:00:01) [common]
42 06:29:57.456326 end: 1.1 download-retry (duration 00:00:01) [common]
43 06:29:57.456630 start: 1.2 download-retry (timeout 00:09:59) [common]
44 06:29:57.456916 start: 1.2.1 http-download (timeout 00:09:59) [common]
45 06:29:57.457353 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1111-g6fbf41e85883f/arm64/defconfig+kselftest/gcc-10/kernel/Image
46 06:29:57.457606 saving as /var/lib/lava/dispatcher/tmp/439115/tftp-deploy-jcs_lm6z/kernel/Image
47 06:29:57.457813 total size: 44157440 (42 MB)
48 06:29:57.458053 No compression specified
49 06:29:57.602301 progress 0 % (0 MB)
50 06:29:57.641623 progress 5 % (2 MB)
51 06:29:57.777974 progress 10 % (4 MB)
52 06:29:57.892955 progress 15 % (6 MB)
53 06:29:58.111354 progress 20 % (8 MB)
54 06:29:58.155458 progress 25 % (10 MB)
55 06:29:58.438274 progress 30 % (12 MB)
56 06:29:58.571366 progress 35 % (14 MB)
57 06:29:58.855974 progress 40 % (16 MB)
58 06:29:59.019748 progress 45 % (18 MB)
59 06:29:59.202210 progress 50 % (21 MB)
60 06:29:59.327147 progress 55 % (23 MB)
61 06:29:59.519769 progress 60 % (25 MB)
62 06:29:59.738322 progress 65 % (27 MB)
63 06:29:59.932020 progress 70 % (29 MB)
64 06:30:00.144789 progress 75 % (31 MB)
65 06:30:00.304574 progress 80 % (33 MB)
66 06:30:00.497614 progress 85 % (35 MB)
67 06:30:00.705621 progress 90 % (37 MB)
68 06:30:00.865020 progress 95 % (40 MB)
69 06:30:01.052809 progress 100 % (42 MB)
70 06:30:01.053901 42 MB downloaded in 3.60 s (11.71 MB/s)
71 06:30:01.054643 end: 1.2.1 http-download (duration 00:00:04) [common]
73 06:30:01.055824 end: 1.2 download-retry (duration 00:00:04) [common]
74 06:30:01.056284 start: 1.3 download-retry (timeout 00:09:55) [common]
75 06:30:01.056709 start: 1.3.1 http-download (timeout 00:09:55) [common]
76 06:30:01.057326 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1111-g6fbf41e85883f/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
77 06:30:01.057677 saving as /var/lib/lava/dispatcher/tmp/439115/tftp-deploy-jcs_lm6z/dtb/juno.dtb
78 06:30:01.057981 total size: 23985 (0 MB)
79 06:30:01.058321 No compression specified
80 06:30:01.203765 progress 100 % (0 MB)
81 06:30:01.204998 0 MB downloaded in 0.15 s (0.16 MB/s)
82 06:30:01.205690 end: 1.3.1 http-download (duration 00:00:00) [common]
84 06:30:01.206915 end: 1.3 download-retry (duration 00:00:00) [common]
85 06:30:01.207356 start: 1.4 download-retry (timeout 00:09:55) [common]
86 06:30:01.207784 start: 1.4.1 http-download (timeout 00:09:55) [common]
87 06:30:01.208385 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
88 06:30:01.208731 saving as /var/lib/lava/dispatcher/tmp/439115/tftp-deploy-jcs_lm6z/nfsrootfs/full.rootfs.tar
89 06:30:01.209032 total size: 120894716 (115 MB)
90 06:30:01.209341 Using unxz to decompress xz
91 06:30:01.353007 progress 0 % (0 MB)
92 06:30:02.007586 progress 5 % (5 MB)
93 06:30:02.686526 progress 10 % (11 MB)
94 06:30:03.329665 progress 15 % (17 MB)
95 06:30:03.939631 progress 20 % (23 MB)
96 06:30:04.565210 progress 25 % (28 MB)
97 06:30:05.163060 progress 30 % (34 MB)
98 06:30:05.756786 progress 35 % (40 MB)
99 06:30:06.333667 progress 40 % (46 MB)
100 06:30:06.933397 progress 45 % (51 MB)
101 06:30:07.523040 progress 50 % (57 MB)
102 06:30:08.131170 progress 55 % (63 MB)
103 06:30:08.704954 progress 60 % (69 MB)
104 06:30:09.288719 progress 65 % (74 MB)
105 06:30:09.883310 progress 70 % (80 MB)
106 06:30:10.508213 progress 75 % (86 MB)
107 06:30:11.096775 progress 80 % (92 MB)
108 06:30:11.696084 progress 85 % (98 MB)
109 06:30:12.290193 progress 90 % (103 MB)
110 06:30:12.846494 progress 95 % (109 MB)
111 06:30:13.435485 progress 100 % (115 MB)
112 06:30:13.444332 115 MB downloaded in 12.24 s (9.42 MB/s)
113 06:30:13.444663 end: 1.4.1 http-download (duration 00:00:12) [common]
115 06:30:13.445116 end: 1.4 download-retry (duration 00:00:12) [common]
116 06:30:13.445277 start: 1.5 download-retry (timeout 00:09:43) [common]
117 06:30:13.445432 start: 1.5.1 http-download (timeout 00:09:43) [common]
118 06:30:13.445674 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1111-g6fbf41e85883f/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
119 06:30:13.445799 saving as /var/lib/lava/dispatcher/tmp/439115/tftp-deploy-jcs_lm6z/modules/modules.tar
120 06:30:13.445904 total size: 8598916 (8 MB)
121 06:30:13.446026 Using unxz to decompress xz
122 06:30:13.591070 progress 0 % (0 MB)
123 06:30:13.625275 progress 5 % (0 MB)
124 06:30:13.667248 progress 10 % (0 MB)
125 06:30:13.708819 progress 15 % (1 MB)
126 06:30:13.754430 progress 20 % (1 MB)
127 06:30:13.796858 progress 25 % (2 MB)
128 06:30:13.838046 progress 30 % (2 MB)
129 06:30:13.879714 progress 35 % (2 MB)
130 06:30:13.922540 progress 40 % (3 MB)
131 06:30:13.966839 progress 45 % (3 MB)
132 06:30:14.008297 progress 50 % (4 MB)
133 06:30:14.052327 progress 55 % (4 MB)
134 06:30:14.092779 progress 60 % (4 MB)
135 06:30:14.135341 progress 65 % (5 MB)
136 06:30:14.176955 progress 70 % (5 MB)
137 06:30:14.222149 progress 75 % (6 MB)
138 06:30:14.264840 progress 80 % (6 MB)
139 06:30:14.310370 progress 85 % (7 MB)
140 06:30:14.353688 progress 90 % (7 MB)
141 06:30:14.395611 progress 95 % (7 MB)
142 06:30:14.440459 progress 100 % (8 MB)
143 06:30:14.448327 8 MB downloaded in 1.00 s (8.18 MB/s)
144 06:30:14.448637 end: 1.5.1 http-download (duration 00:00:01) [common]
146 06:30:14.449043 end: 1.5 download-retry (duration 00:00:01) [common]
147 06:30:14.449203 start: 1.6 prepare-tftp-overlay (timeout 00:09:42) [common]
148 06:30:14.449372 start: 1.6.1 extract-nfsrootfs (timeout 00:09:42) [common]
149 06:30:20.150559 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/439115/extract-nfsrootfs-ou4r92th
150 06:30:20.150864 end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
151 06:30:20.151038 start: 1.6.2 lava-overlay (timeout 00:09:36) [common]
152 06:30:20.151345 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm
153 06:30:20.151560 makedir: /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin
154 06:30:20.151726 makedir: /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/tests
155 06:30:20.151896 makedir: /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/results
156 06:30:20.152071 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-add-keys
157 06:30:20.152323 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-add-sources
158 06:30:20.152546 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-background-process-start
159 06:30:20.152768 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-background-process-stop
160 06:30:20.153002 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-common-functions
161 06:30:20.153224 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-echo-ipv4
162 06:30:20.153440 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-install-packages
163 06:30:20.153658 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-installed-packages
164 06:30:20.153874 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-os-build
165 06:30:20.154357 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-probe-channel
166 06:30:20.154589 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-probe-ip
167 06:30:20.154814 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-target-ip
168 06:30:20.155041 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-target-mac
169 06:30:20.155261 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-target-storage
170 06:30:20.155484 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-test-case
171 06:30:20.155710 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-test-event
172 06:30:20.155927 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-test-feedback
173 06:30:20.156142 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-test-raise
174 06:30:20.156357 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-test-reference
175 06:30:20.156571 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-test-runner
176 06:30:20.156785 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-test-set
177 06:30:20.156995 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-test-shell
178 06:30:20.157211 Updating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-add-keys (debian)
179 06:30:20.157474 Updating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-add-sources (debian)
180 06:30:20.157726 Updating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-install-packages (debian)
181 06:30:20.157964 Updating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-installed-packages (debian)
182 06:30:20.158245 Updating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/bin/lava-os-build (debian)
183 06:30:20.158466 Creating /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/environment
184 06:30:20.158643 LAVA metadata
185 06:30:20.158771 - LAVA_JOB_ID=439115
186 06:30:20.158893 - LAVA_DISPATCHER_IP=192.168.56.230
187 06:30:20.159098 start: 1.6.2.1 ssh-authorize (timeout 00:09:36) [common]
188 06:30:20.159516 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 06:30:20.159681 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:36) [common]
190 06:30:20.159807 skipped lava-vland-overlay
191 06:30:20.159949 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 06:30:20.160083 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:36) [common]
193 06:30:20.160184 skipped lava-multinode-overlay
194 06:30:20.160319 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 06:30:20.160462 start: 1.6.2.4 test-definition (timeout 00:09:36) [common]
196 06:30:20.160579 Loading test definitions
197 06:30:20.160719 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:36) [common]
198 06:30:20.160828 Using /lava-439115 at stage 0
199 06:30:20.161299 uuid=439115_1.6.2.4.1 testdef=None
200 06:30:20.161458 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 06:30:20.161620 start: 1.6.2.4.2 test-overlay (timeout 00:09:36) [common]
202 06:30:20.162372 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 06:30:20.162751 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:36) [common]
205 06:30:20.163728 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 06:30:20.164152 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:36) [common]
208 06:30:20.165088 runner path: /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/0/tests/0_timesync-off test_uuid 439115_1.6.2.4.1
209 06:30:20.165377 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 06:30:20.165774 start: 1.6.2.4.5 git-repo-action (timeout 00:09:36) [common]
212 06:30:20.165907 Using /lava-439115 at stage 0
213 06:30:20.166099 Fetching tests from https://github.com/kernelci/test-definitions.git
214 06:30:20.166251 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/0/tests/1_kselftest-lkdtm'
215 06:30:22.710739 Running '/usr/bin/git checkout kernelci.org
216 06:30:22.956962 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 06:30:22.957615 uuid=439115_1.6.2.4.5 testdef=None
218 06:30:22.957857 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
220 06:30:22.958370 start: 1.6.2.4.6 test-overlay (timeout 00:09:33) [common]
221 06:30:22.959529 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 06:30:22.959936 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:33) [common]
224 06:30:22.961578 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 06:30:22.962080 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:33) [common]
227 06:30:22.963629 runner path: /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/0/tests/1_kselftest-lkdtm test_uuid 439115_1.6.2.4.5
228 06:30:22.963786 BOARD='juno-uboot'
229 06:30:22.963912 BRANCH='cip-gitlab'
230 06:30:22.964029 SKIPFILE='/dev/null'
231 06:30:22.964144 SKIP_INSTALL='True'
232 06:30:22.964256 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1111-g6fbf41e85883f/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
233 06:30:22.964371 TST_CASENAME=''
234 06:30:22.964483 TST_CMDFILES='lkdtm'
235 06:30:22.964765 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
237 06:30:22.965120 Creating lava-test-runner.conf files
238 06:30:22.965238 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/439115/lava-overlay-qn83m3bm/lava-439115/0 for stage 0
239 06:30:22.965414 - 0_timesync-off
240 06:30:22.965528 - 1_kselftest-lkdtm
241 06:30:22.965715 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
242 06:30:22.965870 start: 1.6.2.5 compress-overlay (timeout 00:09:33) [common]
243 06:30:34.939823 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
244 06:30:34.940062 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:21) [common]
245 06:30:34.940236 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
246 06:30:34.940406 end: 1.6.2 lava-overlay (duration 00:00:15) [common]
247 06:30:34.940566 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:21) [common]
248 06:30:35.157505 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
249 06:30:35.157749 start: 1.6.4 extract-modules (timeout 00:09:21) [common]
250 06:30:35.157900 extracting modules file /var/lib/lava/dispatcher/tmp/439115/tftp-deploy-jcs_lm6z/modules/modules.tar to /var/lib/lava/dispatcher/tmp/439115/extract-nfsrootfs-ou4r92th
251 06:30:35.468033 extracting modules file /var/lib/lava/dispatcher/tmp/439115/tftp-deploy-jcs_lm6z/modules/modules.tar to /var/lib/lava/dispatcher/tmp/439115/extract-overlay-ramdisk-czpks0c3/ramdisk
252 06:30:35.791651 end: 1.6.4 extract-modules (duration 00:00:01) [common]
253 06:30:35.791967 start: 1.6.5 apply-overlay-tftp (timeout 00:09:20) [common]
254 06:30:35.792145 [common] Applying overlay to NFS
255 06:30:35.792276 [common] Applying overlay /var/lib/lava/dispatcher/tmp/439115/compress-overlay-2doh7f8z/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/439115/extract-nfsrootfs-ou4r92th
256 06:30:37.219476 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
257 06:30:37.219727 start: 1.6.6 prepare-kernel (timeout 00:09:19) [common]
258 06:30:37.219930 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:19) [common]
259 06:30:37.220088 Converting downloaded kernel to a uImage
260 06:30:37.220278 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/439115/tftp-deploy-jcs_lm6z/kernel/Image /var/lib/lava/dispatcher/tmp/439115/tftp-deploy-jcs_lm6z/kernel/uImage
261 06:30:37.581386 output: Image Name:
262 06:30:37.581590 output: Created: Sat Jun 22 06:30:37 2024
263 06:30:37.581718 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
264 06:30:37.581829 output: Data Size: 44157440 Bytes = 43122.50 KiB = 42.11 MiB
265 06:30:37.581936 output: Load Address: 80200000
266 06:30:37.582058 output: Entry Point: 80200000
267 06:30:37.582162 output:
268 06:30:37.582334 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
269 06:30:37.582481 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
270 06:30:37.582641 start: 1.6.7 configure-preseed-file (timeout 00:09:19) [common]
271 06:30:37.582782 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
272 06:30:37.582919 start: 1.6.8 compress-ramdisk (timeout 00:09:19) [common]
273 06:30:37.583057 Building ramdisk /var/lib/lava/dispatcher/tmp/439115/extract-overlay-ramdisk-czpks0c3/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/439115/extract-overlay-ramdisk-czpks0c3/ramdisk
274 06:30:38.025466 >> 134632 blocks
275 06:30:41.500868 Adding RAMdisk u-boot header.
276 06:30:41.501081 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/439115/extract-overlay-ramdisk-czpks0c3/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/439115/extract-overlay-ramdisk-czpks0c3/ramdisk.cpio.gz.uboot
277 06:30:41.724022 output: Image Name:
278 06:30:41.724221 output: Created: Sat Jun 22 06:30:41 2024
279 06:30:41.724342 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
280 06:30:41.724446 output: Data Size: 18842115 Bytes = 18400.50 KiB = 17.97 MiB
281 06:30:41.724548 output: Load Address: 00000000
282 06:30:41.724645 output: Entry Point: 00000000
283 06:30:41.724740 output:
284 06:30:41.724912 rename /var/lib/lava/dispatcher/tmp/439115/extract-overlay-ramdisk-czpks0c3/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/439115/tftp-deploy-jcs_lm6z/ramdisk/ramdisk.cpio.gz.uboot
285 06:30:41.725101 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
286 06:30:41.725252 end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
287 06:30:41.725412 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:14) [common]
288 06:30:41.725537 No LXC device requested
289 06:30:41.725681 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
290 06:30:41.725832 start: 1.8 deploy-device-env (timeout 00:09:14) [common]
291 06:30:41.725973 end: 1.8 deploy-device-env (duration 00:00:00) [common]
292 06:30:41.726110 Checking files for TFTP limit of 4294967296 bytes.
293 06:30:41.726807 end: 1 tftp-deploy (duration 00:00:46) [common]
294 06:30:41.726982 start: 2 uboot-action (timeout 00:05:00) [common]
295 06:30:41.727134 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
296 06:30:41.727270 end: 2.1 uboot-from-media (duration 00:00:00) [common]
297 06:30:41.727414 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
298 06:30:41.727560 Using kernel file from prepare-kernel: 439115/tftp-deploy-jcs_lm6z/kernel/uImage
299 06:30:41.727745 substitutions:
300 06:30:41.727863 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
301 06:30:41.727980 - {DTB_ADDR}: 0x8fc00000
302 06:30:41.728094 - {DTB}: 439115/tftp-deploy-jcs_lm6z/dtb/juno.dtb
303 06:30:41.728205 - {INITRD}: 439115/tftp-deploy-jcs_lm6z/ramdisk/ramdisk.cpio.gz.uboot
304 06:30:41.728298 - {KERNEL_ADDR}: 0x80200000
305 06:30:41.728389 - {KERNEL}: 439115/tftp-deploy-jcs_lm6z/kernel/uImage
306 06:30:41.728480 - {LAVA_MAC}: None
307 06:30:41.728583 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/439115/extract-nfsrootfs-ou4r92th
308 06:30:41.728675 - {NFS_SERVER_IP}: 192.168.56.230
309 06:30:41.728765 - {PRESEED_CONFIG}: None
310 06:30:41.728853 - {PRESEED_LOCAL}: None
311 06:30:41.728941 - {RAMDISK_ADDR}: 0x8fe00000
312 06:30:41.729029 - {RAMDISK}: 439115/tftp-deploy-jcs_lm6z/ramdisk/ramdisk.cpio.gz.uboot
313 06:30:41.729118 - {ROOT_PART}: None
314 06:30:41.729207 - {ROOT}: None
315 06:30:41.729295 - {SERVER_IP}: 192.168.56.230
316 06:30:41.729382 - {TEE_ADDR}: 0x83000000
317 06:30:41.729470 - {TEE}: None
318 06:30:41.729560 Parsed boot commands:
319 06:30:41.729647 - setenv autoload no
320 06:30:41.729735 - setenv initrd_high 0xffffffffffffffff
321 06:30:41.729822 - setenv fdt_high 0xffffffffffffffff
322 06:30:41.729909 - dhcp
323 06:30:41.729995 - setenv serverip 192.168.56.230
324 06:30:41.730099 - tftp 0x80200000 439115/tftp-deploy-jcs_lm6z/kernel/uImage
325 06:30:41.730188 - tftp 0x8fe00000 439115/tftp-deploy-jcs_lm6z/ramdisk/ramdisk.cpio.gz.uboot
326 06:30:41.730278 - setenv initrd_size ${filesize}
327 06:30:41.730366 - tftp 0x8fc00000 439115/tftp-deploy-jcs_lm6z/dtb/juno.dtb
328 06:30:41.730453 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/439115/extract-nfsrootfs-ou4r92th,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
329 06:30:41.730548 - bootm 0x80200000 0x8fe00000 0x8fc00000
330 06:30:41.730676 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
332 06:30:41.731014 start: 2.3 connect-device (timeout 00:05:00) [common]
333 06:30:41.731122 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
334 06:30:41.735522 Setting prompt string to ['lava-test: # ']
335 06:30:41.736022 end: 2.3 connect-device (duration 00:00:00) [common]
336 06:30:41.736242 start: 2.4 uboot-commands (timeout 00:05:00) [common]
337 06:30:41.736444 start: 2.4.1 reset-device (timeout 00:05:00) [common]
338 06:30:41.736634 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
339 06:30:41.737054 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
340 06:30:48.865811 >> OK - accepted request
341 06:30:48.868577 Returned 0 in 7 seconds
342 06:30:48.969622 end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
344 06:30:48.971074 end: 2.4.1 reset-device (duration 00:00:07) [common]
345 06:30:48.971584 start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
346 06:30:48.972001 Setting prompt string to ['Hit any key to stop autoboot']
347 06:30:48.972362 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
348 06:30:48.973652 Trying 127.0.0.1...
349 06:30:48.974072 Connected to 127.0.0.1.
350 06:30:48.974397 Escape character is '^]'.
351 06:30:49.329809 �
352 06:30:49.330328
353 06:30:49.330683 ARM V2M-Juno Boot loader v1.0.0
354 06:30:49.330997 HBI0262 build 2068
355 06:30:49.331312
356 06:30:49.332969 MBbios update in progress DO NOT SWITCH OFF...
357 06:31:00.011256
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 06:31:00.011803 MBbios update complete.
359 06:31:00.706504
360 06:31:00.707060 ARM V2M_Juno Firmware v1.5.1
361 06:31:00.707541 Build Date: Apr 3 2019
362 06:31:00.707969
363 06:31:00.709725 Time : 00:00:00
364 06:31:00.710232 Date : 01:01:2000
365 06:31:00.933389
366 06:31:00.933891 Press Enter to stop auto boot...
367 06:31:00.934372
368 06:31:06.048685
369 06:31:06.049195 Powering up system...
370 06:31:06.256568
371 06:31:06.257081 Switching on ATXPSU...
372 06:31:07.919102 PMIC RAM configuration (pms_v103.bin)...
373 06:31:11.947502 MBtemp : 39 degC
374 06:31:11.967423
375 06:31:11.967907 Configuring motherboard (rev B, var A)...
376 06:31:11.970608 IOFPGA image \MB\HBI0262B\io_b118.bit
377 06:31:15.407547 IOFPGA config: PASSED
378 06:31:17.453646 OSC CLK config: PASSED
379 06:31:17.496744
380 06:31:17.497240 Configuring SCC registers...
381 06:31:17.497567 Writing SCC 0x00000054 with 0x0007FFFE
382 06:31:17.497873 Writing SCC 0x0000005C with 0x00FE001E
383 06:31:17.498193 Writing SCC 0x00000100 with 0x003F1000
384 06:31:17.498476 Writing SCC 0x00000104 with 0x0001F300
385 06:31:17.498749 Writing SCC 0x00000108 with 0x00371000
386 06:31:17.499366 Writing SCC 0x0000010C with 0x0001B300
387 06:31:17.499679 Writing SCC 0x00000118 with 0x003F1000
388 06:31:17.499955 Writing SCC 0x0000011C with 0x0001F100
389 06:31:17.500284 Writing SCC 0x000000F8 with 0x0BEC0000
390 06:31:17.500556 Writing SCC 0x000000FC with 0xABE40000
391 06:31:17.500897 Writing SCC 0x0000000C with 0x000000C2
392 06:31:17.528317 Writing SCC 0x00000010 with 0x000000C2
393 06:31:17.528785
394 06:31:17.529111 Peripheral ID0:0x000000AD
395 06:31:17.529410 Peripheral ID1:0x000000B0
396 06:31:17.529735 Peripheral ID2:0x0000000B
397 06:31:17.530058 Peripheral ID3:0x00000000
398 06:31:17.530343 Peripheral ID4:0x0000000D
399 06:31:17.530614 Peripheral ID5:0x000000F0
400 06:31:17.531635 Peripheral ID6:0x00000005
401 06:31:17.532092 Peripheral ID7:0x000000B1
402 06:31:17.532413
403 06:31:17.643457 Programming NOR Flash
404 06:31:18.570568 PCIE clock configured...
405 06:31:18.778460
406 06:31:18.778945 Testing motherboard interfaces (FPGA build 118)...
407 06:31:18.794429 SRAM 32MB test: PASSED
408 06:31:19.082097 LAN9118 test: PASSED
409 06:31:19.321818 ERROR: SMC USB SRAM mode lock
410 06:31:19.322299 SMC USB test: FAILED
411 06:31:19.353837 KMI1/2 test: PASSED
412 06:31:19.369841 MMC test: PASSED
413 06:31:19.385822 PB/LEDs test: PASSED
414 06:31:19.401822 FPGA UART test: PASSED
415 06:31:19.657503 PCIe init test: PASSED
416 06:31:19.657987 MAC addrs test: PASSED
417 06:31:19.658443
418 06:31:19.705589 SMC MAC address 0002-F700-584D
419 06:31:19.721574 Setting HDMI0 mode for SVGA.
420 06:31:19.849425 Setting HDMI1 mode for SVGA.
421 06:31:19.961262
422 06:31:20.073184 SoC SMB clock enabled.
423 06:31:20.185081
424 06:31:20.201082 Testing SMB clock...
425 06:31:20.312988 SMB clock running
426 06:31:20.360974 Releasing system resets...
427 06:31:20.472877
428 06:31:20.488872 UART0 set to SoC UART0
429 06:31:20.489311 UART1 set to SoC UART1
430 06:31:20.489645
431 06:31:20.607696 NOTICE: Booting Trusted Firmware
432 06:31:20.610894 NOTICE: BL1: v2.1(release):v2.2-rc0
433 06:31:20.611338 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
434 06:31:20.633628 NOTICE: BL1: Booting BL2
435 06:31:20.636900 NOTICE: BL2: v2.1(release):v2.2-rc0
436 06:31:20.637340 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
437 06:31:22.125217 NOTICE: BL1: Booting BL31
438 06:31:22.125716 NOTICE: BL31: v2.1(release):v2.2-rc0
439 06:31:22.128395 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
440 06:31:22.534594
441 06:31:22.534866
442 06:31:22.537737 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
443 06:31:22.537980
444 06:31:22.873637 DRAM: 8 GiB
445 06:31:22.933409 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
446 06:31:22.933858 Core: 21 devices, 8 uclasses, devicetree: board
447 06:31:22.936649 Flash: 64 MiB
448 06:31:22.977372 Loading Environment from Flash... *** Warning - bad CRC, using default environment
449 06:31:22.977844
450 06:31:22.978216 In: serial@7ff80000
451 06:31:22.978529 Out: serial@7ff80000
452 06:31:22.978832 Err: serial@7ff80000
453 06:31:22.979123 Net: eth0: ethernet@200000000
455 06:31:23.031595 Hit any key to stop autoboot: 1
456 06:31:23.032331 end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
457 06:31:23.032984 start: 2.4.3 bootloader-commands (timeout 00:04:19) [common]
458 06:31:23.033381 Setting prompt string to ['VExpress64#']
459 06:31:23.033774 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:19)
460 06:31:23.060523 0
461 06:31:23.061369 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 06:31:23.061795 Sending with 100 millisecond of delay
464 06:31:25.817808 VExpress64# setenv autoload no
465 06:31:25.918554 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 06:31:25.922110 setenv autoload no
467 06:31:25.922790 Sending with 100 millisecond of delay
469 06:31:31.534706 VExpress64# setenv initrd_high 0xffffffffffffffff
470 06:31:31.635401 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 06:31:31.636164 setenv initrd_high 0xffffffffffffffff
472 06:31:31.636781 Sending with 100 millisecond of delay
474 06:31:36.797601 VExpress64# setenv fdt_high 0xffffffffffffffff
475 06:31:36.898348 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 06:31:36.899114 setenv fdt_high 0xffffffffffffffff
477 06:31:36.899763 Sending with 100 millisecond of delay
479 06:31:37.551768 VExpress64# dhcp
480 06:31:37.652470 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 06:31:37.653216 dhcp
482 06:31:37.653575 smc911x: detected LAN9118 controller
483 06:31:39.093675 smc911x: phy initialized
484 06:31:39.109607 smc911x: MAC 00:02:f7:00:58:4d
485 06:31:39.110074 BOOTP broadcast 1
486 06:31:39.349421 BOOTP broadcast 2
487 06:31:39.861019 BOOTP broadcast 3
488 06:31:40.852160 BOOTP broadcast 4
489 06:31:42.850242 BOOTP broadcast 5
490 06:31:42.866232 *** Unhandled DHCP Option in OFFER/ACK: 42
491 06:31:42.882196 *** Unhandled DHCP Option in OFFER/ACK: 42
492 06:31:42.900084 DHCP client bound to address 192.168.56.211 (3786 ms)
493 06:31:42.903327 smc911x: MAC 00:02:f7:00:58:4d
494 06:31:42.904039 Sending with 100 millisecond of delay
496 06:31:47.463649 VExpress64# setenv serverip 192.168.56.230
497 06:31:47.564347 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:54)
498 06:31:47.565133 setenv serverip 192.168.56.230
499 06:31:47.565811 Sending with 100 millisecond of delay
501 06:31:56.183322 VExpress64# tftp 0x80200000 439115/tftp-deploy-jcs_lm6z/kernel/uImage
502 06:31:56.284035 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:45)
503 06:31:56.284863 tftp 0x80200000 439115/tftp-deploy-jcs_lm6z/kernel/uImage
504 06:31:56.285251 smc911x: detected LAN9118 controller
505 06:31:57.801779 smc911x: phy initialized
506 06:31:57.802321 smc911x: MAC 00:02:f7:00:58:4d
507 06:31:57.830544 Using ethernet@200000000 device
508 06:31:57.831023 TFTP from server 192.168.56.230; our IP address is 192.168.56.211
509 06:31:57.833749 Filename '439115/tftp-deploy-jcs_lm6z/kernel/uImage'.
510 06:31:57.834221 Load address: 0x80200000
511 06:32:03.140268 Loading: *#################################################################
512 06:32:03.459946 #################################################################
513 06:32:03.795652 #################################################################
514 06:32:04.115401 #################################################################
515 06:32:04.435148 #################################################################
516 06:32:04.754873 #################################################################
517 06:32:05.074564 #################################################################
518 06:32:05.394283 #################################################################
519 06:32:05.713903 #################################################################
520 06:32:05.730032 ####smc911x: failed to send packet: TX_STS_LOC
521 06:32:06.033628 #############################################################
522 06:32:06.369386 #################################################################
523 06:32:06.689064 #################################################################
524 06:32:07.008819 #################################################################
525 06:32:07.328529 #################################################################
526 06:32:07.632252 #################################################################
527 06:32:07.951922 #################################################################
528 06:32:08.271663 #################################################################
529 06:32:08.607383 #################################################################
530 06:32:08.943090 #################################################################
531 06:32:09.278737 #################################################################
532 06:32:09.598521 #################################################################
533 06:32:09.934226 #################################################################
534 06:32:10.269891 #################################################################
535 06:32:10.605563 #################################################################
536 06:32:10.941301 #################################################################
537 06:32:11.245018 #################################################################
538 06:32:11.532782 #################################################################
539 06:32:11.868440 #################################################################
540 06:32:12.188124 #################################################################
541 06:32:12.507823 #################################################################
542 06:32:12.842623 #################################################################
543 06:32:13.163284 #################################################################
544 06:32:13.483097 #################################################################
545 06:32:13.818760 #################################################################
546 06:32:14.138373 #################################################################
547 06:32:14.458129 #################################################################
548 06:32:14.777888 #################################################################
549 06:32:15.113550 #################################################################
550 06:32:15.433279 #################################################################
551 06:32:15.768968 #################################################################
552 06:32:16.088652 #################################################################
553 06:32:16.408364 #################################################################
554 06:32:16.744050 #################################################################
555 06:32:17.063745 #################################################################
556 06:32:17.383424 #################################################################
557 06:32:17.703130 #################################################################
558 06:32:17.811133 ###################
559 06:32:17.811429 2.1 MiB/s
560 06:32:17.811621 done
561 06:32:17.814472 Bytes transferred = 44157504 (2a1ca40 hex)
562 06:32:17.814900 smc911x: MAC 00:02:f7:00:58:4d
563 06:32:17.815670 Sending with 100 millisecond of delay
565 06:32:28.837847 VExpress64# tftp 0x8fe00000 439115/tftp-deploy-jcs_lm6z/ramdisk/ramdisk.cpio.gz.uboot
566 06:32:28.938610 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:13)
567 06:32:28.939383 tftp 0x8fe00000 439115/tftp-deploy-jcs_lm6z/ramdisk/ramdisk.cpio.gz.uboot
568 06:32:28.939739 smc911x: detected LAN9118 controller
569 06:32:30.481073 smc911x: phy initialized
570 06:32:30.481575 smc911x: MAC 00:02:f7:00:58:4d
571 06:32:30.481919 Using ethernet@200000000 device
572 06:32:30.482292 TFTP from server 192.168.56.230; our IP address is 192.168.56.211
573 06:32:30.482603 Filename '439115/tftp-deploy-jcs_lm6z/ramdisk/ramdisk.cpio.gz.uboot'.
574 06:32:30.482898 Load address: 0x8fe00000
575 06:32:35.791141 Loading: *#################################################################
576 06:32:36.110831 #################################################################
577 06:32:36.430461 #################################################################
578 06:32:36.750155 #################################################################
579 06:32:37.069916 #################################################################
580 06:32:37.389657 #################################################################
581 06:32:37.693429 #################################################################
582 06:32:38.013172 #################################################################
583 06:32:38.316858 #################################################################
584 06:32:38.636644 #################################################################
585 06:32:38.956388 #################################################################
586 06:32:39.276013 #################################################################
587 06:32:39.595735 #################################################################
588 06:32:39.915439 #################################################################
589 06:32:40.267320 #################################################################
590 06:32:40.634947 #################################################################
591 06:32:41.002759 #################################################################
592 06:32:41.370373 #################################################################
593 06:32:41.738083 #################################################################
594 06:32:42.032917 #################################################
595 06:32:42.033416 1.6 MiB/s
596 06:32:42.033755 done
597 06:32:42.036135 Bytes transferred = 18842179 (11f8243 hex)
598 06:32:42.036567 smc911x: MAC 00:02:f7:00:58:4d
599 06:32:42.037242 Sending with 100 millisecond of delay
601 06:32:46.596810 VExpress64# setenv initrd_size ${filesize}
602 06:32:46.697535 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:55)
603 06:32:46.698325 setenv initrd_size ${filesize}
604 06:32:46.698973 Sending with 100 millisecond of delay
606 06:32:55.166183 VExpress64# tftp 0x8fc00000 439115/tftp-deploy-jcs_lm6z/dtb/juno.dtb
607 06:32:55.266874 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 00:02:46)
608 06:32:55.267621 tftp 0x8fc00000 439115/tftp-deploy-jcs_lm6z/dtb/juno.dtb
609 06:32:55.267991 smc911x: detected LAN9118 controller
610 06:32:56.800568 smc911x: phy initialized
611 06:32:56.801066 smc911x: MAC 00:02:f7:00:58:4d
612 06:32:56.801399 Using ethernet@200000000 device
613 06:32:56.802081 TFTP from server 192.168.56.230; our IP address is 192.168.56.211
614 06:32:56.803968 Filename '439115/tftp-deploy-jcs_lm6z/dtb/juno.dtb'.
615 06:32:56.804429 Load address: 0x8fc00000
616 06:33:01.813751 Loading: *##
617 06:33:01.814035 3.9 KiB/s
618 06:33:01.814209 done
619 06:33:01.814361 Bytes transferred = 23985 (5db1 hex)
620 06:33:01.816934 smc911x: MAC 00:02:f7:00:58:4d
621 06:33:01.817400 Sending with 100 millisecond of delay
623 06:33:40.342447 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/439115/extract-nfsrootfs-ou4r92th,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
624 06:33:40.443206 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:01)
625 06:33:40.443987 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/439115/extract-nfsrootfs-ou4r92th,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
626 06:33:40.444653 Sending with 100 millisecond of delay
628 06:33:46.206637 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
629 06:33:46.307351 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']
630 06:33:46.307876 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 00:01:55)
631 06:33:46.308715 bootm 0x80200000 0x8fe00000 0x8fc00000
632 06:33:46.309085 ## Booting kernel from Legacy Image at 80200000 ...
633 06:33:46.309404 Image Name:
634 06:33:46.309710 Image Type: AArch64 Linux Kernel Image (uncompressed)
635 06:33:46.310033 Data Size: 44157440 Bytes = 42.1 MiB
636 06:33:46.310329 Load Address: 80200000
637 06:33:46.310611 Entry Point: 80200000
638 06:33:46.616122 Verifying Checksum ... OK
639 06:33:46.644877 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
640 06:33:46.645327 Image Name:
641 06:33:46.645665 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
642 06:33:46.645980 Data Size: 18842115 Bytes = 18 MiB
643 06:33:46.646344 Load Address: 00000000
644 06:33:46.646644 Entry Point: 00000000
645 06:33:46.810832 Verifying Checksum ... OK
646 06:33:46.811308 ## Flattened Device Tree blob at 8fc00000
647 06:33:46.814055 Booting using the fdt blob at 0x8fc00000
648 06:33:46.814504 Loading Kernel Image
649 06:33:46.861872 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
650 06:33:46.862353
651 06:33:46.862784 Starting kernel ...
652 06:33:46.863188
653 06:33:46.864011 end: 2.4.3 bootloader-commands (duration 00:02:24) [common]
654 06:33:46.864542 start: 2.4.4 auto-login-action (timeout 00:01:55) [common]
655 06:33:46.864939 Setting prompt string to ['Linux version [0-9]']
656 06:33:46.865375 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']
657 06:33:46.865804 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)
658 06:33:46.958629 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
659 06:33:46.959569 start: 2.4.4.1 login-action (timeout 00:01:55) [common]
660 06:33:46.960066 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.
661 06:33:46.960475 Setting prompt string to []
662 06:33:46.960950 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']
663 06:33:46.961396 Using line separator: #'\n'#
664 06:33:46.961778 No login prompt set.
665 06:33:46.962248 Parsing kernel messages
666 06:33:46.962622 ['-\\[ 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']
667 06:33:46.963256 [login-action] Waiting for messages, (timeout 00:01:55)
668 06:33:46.963659 Waiting using forced prompt support (timeout 00:00:57)
669 06:33:46.966083 [ 0.000000] Linux version 5.10.220-cip49 (KernelCI@build-j239814-arm64-gcc-10-defconfig-kselftest-6q846) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Fri Jun 21 17:01:56 UTC 2024
670 06:33:46.966507 [ 0.000000] Machine model: ARM Juno development board (r0)
671 06:33:46.966927 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
672 06:33:46.976815 [ 0.000000] printk: bootconsole [pl11] enabled
673 06:33:46.977266 [ 0.000000] efi: UEFI not found.
674 06:33:47.219752 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
675 06:33:47.220260 [ 0.000000] ------------[ cut here ]------------
676 06:33:47.220605 [ 0.000000] console 'pl11' already registered
677 06:33:47.221240 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
678 06:33:47.222183 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x300
679 06:33:47.222563 [ 0.000000] Modules linked in:
680 06:33:47.222896 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.220-cip49 #1
681 06:33:47.223382 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
682 06:33:47.263787 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
683 06:33:47.264273 [ 0.000000] pc : register_console+0x5c/0x300
684 06:33:47.264616 [ 0.000000] lr : register_console+0x5c/0x300
685 06:33:47.264930 [ 0.000000] sp : ffff800012593dd0
686 06:33:47.265230 [ 0.000000] x29: ffff800012593dd0 x28: 0000000081e00018
687 06:33:47.265842 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
688 06:33:47.266221 [ 0.000000] x25: 00000000000046ac x24: ffff8000128da000
689 06:33:47.266529 [ 0.000000] x23: 0000000000000000 x22: ffff800011dca480
690 06:33:47.267184 [ 0.000000] x21: ffff80001348cf48 x20: ffff8000128dac48
691 06:33:47.307868 [ 0.000000] x19: ffff8000128dac48 x18: 0000000000000005
692 06:33:47.308321 [ 0.000000] x17: 0000000000001800 x16: 0000000000000000
693 06:33:47.308660 [ 0.000000] x15: 0000000000000030 x14: ffffffffffffffff
694 06:33:47.308971 [ 0.000000] x13: ffff800092593a77 x12: 0000000076153240
695 06:33:47.309269 [ 0.000000] x11: ffff8000125c0dc8 x10: ffff80001263c428
696 06:33:47.309562 [ 0.000000] x9 : 00000000fffff000 x8 : ffff8000125e4428
697 06:33:47.309854 [ 0.000000] x7 : ffff80001263c428 x6 : 0000000000000000
698 06:33:47.311061 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
699 06:33:47.351848 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
700 06:33:47.352295 [ 0.000000] x1 : 0000000000000000 x0 : ffff8000125c0540
701 06:33:47.352631 [ 0.000000] Call trace:
702 06:33:47.352948 [ 0.000000] register_console+0x5c/0x300
703 06:33:47.353245 [ 0.000000] of_setup_earlycon+0x26c/0x290
704 06:33:47.353534 [ 0.000000] early_init_dt_scan_chosen_stdout+0x168/0x1ac
705 06:33:47.353819 [ 0.000000] acpi_boot_table_init+0x160/0x1a0
706 06:33:47.354150 [ 0.000000] setup_arch+0x294/0x65c
707 06:33:47.354445 [ 0.000000] start_kernel+0x90/0x5a0
708 06:33:47.354754 [ 0.000000] irq event stamp: 0
709 06:33:47.401221 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
710 06:33:47.401665 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
711 06:33:47.402073 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
712 06:33:47.402410 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
713 06:33:47.402716 [ 0.000000] ---[ end trace 8070a0a940320ce1 ]---
714 06:33:47.403008 [ 0.000000] NUMA: No NUMA configuration found
715 06:33:47.403289 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
716 06:33:47.403959 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
717 06:33:47.404432 login-action: kernel 'warning'
718 06:33:47.404786 [login-action] Waiting for messages, (timeout 00:01:54)
719 06:33:47.405103 Waiting using forced prompt support (timeout 00:00:57)
720 06:33:47.405575 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefdb7c0-0x9fefddfff]
721 06:33:47.445099 [ 0.000000] Zone ranges:
722 06:33:47.445545 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
723 06:33:47.445884 [ 0.000000] DMA32 empty
724 06:33:47.446246 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
725 06:33:47.446557 [ 0.000000] Movable zone start for each node
726 06:33:47.446853 [ 0.000000] Early memory node ranges
727 06:33:47.447140 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
728 06:33:47.447428 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
729 06:33:47.463368 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
730 06:33:47.570614 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
731 06:33:47.571089 [ 0.000000] psci: probing for conduit method from DT.
732 06:33:47.571426 [ 0.000000] psci: PSCIv1.1 detected in firmware.
733 06:33:47.571736 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
734 06:33:47.572035 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
735 06:33:47.572322 [ 0.000000] psci: SMC Calling Convention v1.1
736 06:33:47.572609 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
737 06:33:47.573809 [ 0.000000] Detected VIPT I-cache on CPU0
738 06:33:47.614804 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
739 06:33:47.615252 [ 0.000000] CPU features: detected: ARM erratum 845719
740 06:33:47.615595 [ 0.000000] CPU features: detected: ARM erratum 843419
741 06:33:47.615909 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
742 06:33:47.616212 [ 0.000000] Policy zone: Normal
743 06:33:47.661054 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/439115/extract-nfsrootfs-ou4r92th,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
744 06:33:47.661522 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
745 06:33:47.661879 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
746 06:33:47.664296 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
747 06:33:47.685258 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
748 06:33:47.831938 <6>[ 0.000000] Memory: 8039928K/8372224K available (19008K kernel code, 4658K rwdata, 9556K rodata, 9792K init, 11275K bss, 299528K reserved, 32768K cma-reserved)
749 06:33:47.832418 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
750 06:33:47.835161 <6>[ 0.000000] ftrace: allocating 59430 entries in 233 pages
751 06:33:48.105581 <6>[ 0.000000] ftrace: allocated 233 pages with 5 groups
752 06:33:48.106136 <6>[ 0.000000] Running RCU self tests
753 06:33:48.106579 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
754 06:33:48.106990 <6>[ 0.000000] rcu: RCU event tracing is enabled.
755 06:33:48.107384 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
756 06:33:48.108187 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
757 06:33:48.108547 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
758 06:33:48.109058 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
759 06:33:48.137585 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
760 06:33:48.138480 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
761 06:33:48.140939 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
762 06:33:48.197624 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
763 06:33:48.198126 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
764 06:33:48.198997 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
765 06:33:48.199374 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
766 06:33:48.199776 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
767 06:33:48.201130 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
768 06:33:48.244694 <3>[ 0.000000] sp804: timer clock not found: -517
769 06:33:48.245147 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
770 06:33:48.246055 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
771 06:33:48.246433 <3>[ 0.000000] sp804: timer clock not found: -517
772 06:33:48.246836 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
773 06:33:48.247220 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
774 06:33:48.290332 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
775 06:33:48.291306 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
776 06:33:48.291712 <6>[ 0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
777 06:33:48.292135 <6>[ 0.009880] Console: colour dummy device 80x25
778 06:33:48.292535 <4>[ 0.014764] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
779 06:33:48.292926 <4>[ 0.022941] ... MAX_LOCKDEP_SUBCLASSES: 8
780 06:33:48.293829 <4>[ 0.027412] ... MAX_LOCK_DEPTH: 48
781 06:33:48.334775 <4>[ 0.031969] ... MAX_LOCKDEP_KEYS: 8192
782 06:33:48.335235 <4>[ 0.036702] ... CLASSHASH_SIZE: 4096
783 06:33:48.335668 <4>[ 0.041434] ... MAX_LOCKDEP_ENTRIES: 32768
784 06:33:48.336068 <4>[ 0.046255] ... MAX_LOCKDEP_CHAINS: 65536
785 06:33:48.336454 <4>[ 0.051076] ... CHAINHASH_SIZE: 32768
786 06:33:48.336841 <4>[ 0.055897] memory used by lock dependency info: 6365 kB
787 06:33:48.337216 <4>[ 0.061687] memory used for stack traces: 4224 kB
788 06:33:48.337586 <4>[ 0.066861] per task-struct memory footprint: 1920 bytes
789 06:33:48.384519 <6>[ 0.072866] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
790 06:33:48.385007 <6>[ 0.083802] pid_max: default: 32768 minimum: 301
791 06:33:48.385448 <6>[ 0.089187] LSM: Security Framework initializing
792 06:33:48.385855 <6>[ 0.094275] LSM support for eBPF active
793 06:33:48.386286 <6>[ 0.098676] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
794 06:33:48.387799 <6>[ 0.106718] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
795 06:33:48.422474 <6>[ 0.127413] rcu: Hierarchical SRCU implementation.
796 06:33:48.422925 <6>[ 0.141539] EFI services will not be available.
797 06:33:48.425721 <6>[ 0.148343] smp: Bringing up secondary CPUs ...
798 06:33:48.474673 <6>[ 0.156825] CPU features: detected: ARM erratum 832075
799 06:33:48.475142 <6>[ 0.156833] CPU features: detected: ARM erratum 834220
800 06:33:48.475578 <6>[ 0.156840] CPU features: detected: EL2 vector hardening
801 06:33:48.475984 <6>[ 0.156854] CPU features: detected: Spectre-v2
802 06:33:48.476381 <6>[ 0.156866] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
803 06:33:48.476772 <6>[ 0.156875] CPU features: detected: Spectre-BHB
804 06:33:48.477154 <6>[ 0.156884] Detected PIPT I-cache on CPU1
805 06:33:48.518804 <6>[ 0.156965] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
806 06:33:48.519269 <6>[ 0.160760] Detected PIPT I-cache on CPU2
807 06:33:48.519702 <6>[ 0.160811] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
808 06:33:48.520107 <6>[ 0.164289] Detected VIPT I-cache on CPU3
809 06:33:48.520498 <6>[ 0.164384] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
810 06:33:48.520877 <6>[ 0.168354] Detected VIPT I-cache on CPU4
811 06:33:48.521249 <6>[ 0.168432] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
812 06:33:48.521622 <6>[ 0.172228] Detected VIPT I-cache on CPU5
813 06:33:48.562363 <6>[ 0.172303] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
814 06:33:48.562839 <6>[ 0.173083] smp: Brought up 1 node, 6 CPUs
815 06:33:48.563288 <6>[ 0.267962] SMP: Total of 6 processors activated.
816 06:33:48.563692 <6>[ 0.273106] CPU features: detected: 32-bit EL0 Support
817 06:33:48.564082 <6>[ 0.278807] CPU features: detected: CRC32 instructions
818 06:33:48.565632 <6>[ 0.284380] CPU features: detected: 32-bit EL1 Support
819 06:33:48.647242 <6>[ 0.365294] CPU: All CPU(s) started at EL2
820 06:33:48.647723 <6>[ 0.369953] alternatives: patching kernel code
821 06:33:48.650491 <6>[ 0.385826] devtmpfs: initialized
822 06:33:48.682377 <4>[ 0.416445] KASLR disabled due to lack of seed
823 06:33:48.740212 <6>[ 0.423591] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
824 06:33:48.740691 <6>[ 0.433825] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
825 06:33:48.741131 <6>[ 0.443288] pinctrl core: initialized pinctrl subsystem
826 06:33:48.741550 <6>[ 0.453679] DMI not present or invalid.
827 06:33:48.741943 <6>[ 0.459568] NET: Registered protocol family 16
828 06:33:48.742375 <6>[ 0.469913] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
829 06:33:48.787651 <6>[ 0.477856] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
830 06:33:48.788101 <6>[ 0.487431] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
831 06:33:48.788442 <6>[ 0.496073] audit: initializing netlink subsys (disabled)
832 06:33:48.788761 <5>[ 0.502491] audit: type=2000 audit(0.408:1): state=initialized audit_enabled=0 res=1
833 06:33:48.789066 <6>[ 0.505942] thermal_sys: Registered thermal governor 'step_wise'
834 06:33:48.789364 <6>[ 0.510660] thermal_sys: Registered thermal governor 'power_allocator'
835 06:33:48.790892 <6>[ 0.518318] cpuidle: using governor menu
836 06:33:48.824075 <6>[ 0.530005] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
837 06:33:48.824531 <6>[ 0.537686] ASID allocator initialised with 65536 entries
838 06:33:48.827342 <6>[ 0.547828] Serial: AMBA PL011 UART driver
839 06:33:48.913252 <6>[ 0.643302] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
840 06:33:48.941960 <6>[ 0.652710] printk: console [ttyAMA0] enabled
841 06:33:48.943121 <6>[ 0.652710] printk: console [ttyAMA0] enabled
842 06:33:48.943496 <6>[ 0.662060] printk: bootconsole [pl11] disabled
843 06:33:48.945437 <6>[ 0.662060] printk: bootconsole [pl11] disabled
844 06:33:49.039936 <6>[ 0.727340] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
845 06:33:49.040406 <6>[ 0.734445] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
846 06:33:49.040752 <6>[ 0.741464] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
847 06:33:49.041070 <6>[ 0.748495] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
848 06:33:49.041378 <6>[ 0.762237] cryptd: max_cpu_qlen set to 1000
849 06:33:49.100074 <6>[ 0.778711] ACPI: Interpreter disabled.
850 06:33:49.100553 <6>[ 0.790344] iommu: Default domain type: Translated
851 06:33:49.100894 <6>[ 0.796441] vgaarb: loaded
852 06:33:49.101207 <5>[ 0.800858] SCSI subsystem initialized
853 06:33:49.101509 <6>[ 0.806497] usbcore: registered new interface driver usbfs
854 06:33:49.101803 <6>[ 0.812499] usbcore: registered new interface driver hub
855 06:33:49.102124 <6>[ 0.818284] usbcore: registered new device driver usb
856 06:33:49.102418 <6>[ 0.828410] pps_core: LinuxPPS API ver. 1 registered
857 06:33:49.146763 <6>[ 0.833708] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
858 06:33:49.147221 <6>[ 0.843206] PTP clock support registered
859 06:33:49.147559 <6>[ 0.847864] EDAC MC: Ver: 3.0.0
860 06:33:49.147871 <6>[ 0.856536] FPGA manager framework
861 06:33:49.148168 <6>[ 0.860673] Advanced Linux Sound Architecture Driver Initialized.
862 06:33:49.150064 <6>[ 0.870061] clocksource: Switched to clocksource arch_sys_counter
863 06:33:50.487571 <5>[ 2.203913] VFS: Disk quotas dquot_6.6.0
864 06:33:50.490863 <6>[ 2.208334] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
865 06:33:50.491331 <6>[ 2.216694] pnp: PnP ACPI: disabled
866 06:33:50.572547 <6>[ 2.255644] NET: Registered protocol family 2
867 06:33:50.573032 <6>[ 2.261181] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
868 06:33:50.573368 <6>[ 2.274469] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
869 06:33:50.574374 <6>[ 2.284631] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
870 06:33:50.575942 <6>[ 2.296239] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
871 06:33:50.630625 <6>[ 2.319035] TCP: Hash tables configured (established 65536 bind 65536)
872 06:33:50.631121 <6>[ 2.327453] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
873 06:33:50.631456 <6>[ 2.337466] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
874 06:33:50.632436 <6>[ 2.346702] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
875 06:33:50.632781 <6>[ 2.356620] NET: Registered protocol family 1
876 06:33:50.634206 <6>[ 2.363584] RPC: Registered named UNIX socket transport module.
877 06:33:50.668461 <6>[ 2.369882] RPC: Registered udp transport module.
878 06:33:50.668900 <6>[ 2.374924] RPC: Registered tcp transport module.
879 06:33:50.669233 <6>[ 2.379947] RPC: Registered tcp NFSv4.1 backchannel transport module.
880 06:33:50.669535 <6>[ 2.386727] NET: Registered protocol family 44
881 06:33:50.669826 <6>[ 2.391511] PCI: CLS 0 bytes, default 64
882 06:33:50.671689 <6>[ 2.396578] Unpacking initramfs...
883 06:33:52.448882 <6>[ 4.133873] Freeing initrd memory: 18396K
884 06:33:52.449389 <6>[ 4.141545] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
885 06:33:52.449736 <6>[ 4.152078] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
886 06:33:52.450782 <6>[ 4.160748] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
887 06:33:52.451144 <6>[ 4.160748] Only trusted guests should be used on this system.
888 06:33:52.452246 <6>[ 4.175398] kvm [1]: IPA Size Limit: 40 bits
889 06:33:52.471844 <6>[ 4.192598] kvm [1]: vgic interrupt IRQ9
890 06:33:52.475082 <6>[ 4.197546] kvm [1]: Hyp mode initialized successfully
891 06:33:52.490940 <5>[ 4.224573] Initialise system trusted keyrings
892 06:33:52.512039 <6>[ 4.230239] workingset: timestamp_bits=42 max_order=21 bucket_order=0
893 06:33:52.592806 <6>[ 4.279715] squashfs: version 4.0 (2009/01/31) Phillip Lougher
894 06:33:52.593313 <5>[ 4.288552] NFS: Registering the id_resolver key type
895 06:33:52.594409 <5>[ 4.294146] Key type id_resolver registered
896 06:33:52.594779 <5>[ 4.298674] Key type id_legacy registered
897 06:33:52.595097 <6>[ 4.303468] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
898 06:33:52.595402 <6>[ 4.310519] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
899 06:33:52.596462 <6>[ 4.318780] 9p: Installing v9fs 9p2000 file system support
900 06:33:52.675704 <5>[ 4.374546] Key type asymmetric registered
901 06:33:52.676150 <5>[ 4.379014] Asymmetric key parser 'x509' registered
902 06:33:52.676493 <6>[ 4.384331] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
903 06:33:52.676804 <6>[ 4.392078] io scheduler mq-deadline registered
904 06:33:52.677109 <6>[ 4.396929] io scheduler kyber registered
905 06:33:52.678939 <4>[ 4.401917] test_firmware: interface ready
906 06:33:52.716847 <6>[ 4.434965] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
907 06:33:52.717301 <4>[ 4.452216] EINJ: ACPI disabled.
908 06:33:52.761582 <6>[ 4.477508] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
909 06:33:52.764817 <6>[ 4.484456] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
910 06:33:52.806735 <6>[ 4.525522] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
911 06:33:52.852751 <6>[ 4.541870] SuperH (H)SCI(F) driver initialized
912 06:33:52.853204 <6>[ 4.548191] msm_serial: driver initialized
913 06:33:52.853545 <5>[ 4.556678] arm-smmu 7fb10000.iommu: probing hardware configuration...
914 06:33:52.853858 <5>[ 4.563540] arm-smmu 7fb10000.iommu: SMMUv1 with:
915 06:33:52.854191 <5>[ 4.568567] arm-smmu 7fb10000.iommu: stage 2 translation
916 06:33:52.854485 <5>[ 4.574305] arm-smmu 7fb10000.iommu: non-coherent table walk
917 06:33:52.854773 <5>[ 4.580372] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
918 06:33:52.897672 <5>[ 4.588098] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
919 06:33:52.898158 <5>[ 4.595480] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
920 06:33:52.898505 <5>[ 4.602335] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
921 06:33:52.898829 <5>[ 4.609184] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
922 06:33:52.899134 <5>[ 4.617311] arm-smmu 7fb20000.iommu: probing hardware configuration...
923 06:33:52.899428 <5>[ 4.624170] arm-smmu 7fb20000.iommu: SMMUv1 with:
924 06:33:52.899720 <5>[ 4.629192] arm-smmu 7fb20000.iommu: stage 2 translation
925 06:33:52.942101 <5>[ 4.634929] arm-smmu 7fb20000.iommu: non-coherent table walk
926 06:33:52.942563 <5>[ 4.640996] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
927 06:33:52.942908 <5>[ 4.648721] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
928 06:33:52.943228 <5>[ 4.656099] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
929 06:33:52.943537 <5>[ 4.662954] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
930 06:33:52.943831 <5>[ 4.669802] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
931 06:33:52.945372 <5>[ 4.677416] arm-smmu 7fb30000.iommu: probing hardware configuration...
932 06:33:52.985700 <5>[ 4.684274] arm-smmu 7fb30000.iommu: SMMUv1 with:
933 06:33:52.986180 <5>[ 4.689297] arm-smmu 7fb30000.iommu: stage 2 translation
934 06:33:52.986613 <5>[ 4.695031] arm-smmu 7fb30000.iommu: coherent table walk
935 06:33:52.987020 <5>[ 4.700756] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
936 06:33:52.987411 <5>[ 4.708147] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
937 06:33:52.987796 <5>[ 4.715005] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
938 06:33:53.004509 <5>[ 4.721854] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
939 06:33:53.065294 <6>[ 4.775305] loop: module loaded
940 06:33:53.065748 <6>[ 4.780827] lkdtm: No crash points registered, enable through debugfs
941 06:33:53.068576 <6>[ 4.791140] megasas: 07.714.04.00-rc1
942 06:33:53.122922 <6>[ 4.817065] thunder_xcv, ver 1.0
943 06:33:53.123397 <6>[ 4.820763] thunder_bgx, ver 1.0
944 06:33:53.123735 <6>[ 4.824463] nicpf, ver 1.0
945 06:33:53.124051 <6>[ 4.831245] hclge is initializing
946 06:33:53.125055 <6>[ 4.834985] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
947 06:33:53.125407 <6>[ 4.842559] hns3: Copyright (c) 2017 Huawei Corporation.
948 06:33:53.125714 <6>[ 4.848352] e1000: Intel(R) PRO/1000 Network Driver
949 06:33:53.126050 <6>[ 4.853550] e1000: Copyright (c) 1999-2006 Intel Corporation.
950 06:33:53.126462 <6>[ 4.859783] e1000e: Intel(R) PRO/1000 Network Driver
951 06:33:53.172201 <6>[ 4.865067] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
952 06:33:53.172655 <6>[ 4.871466] igb: Intel(R) Gigabit Ethernet Network Driver
953 06:33:53.172990 <6>[ 4.877184] igb: Copyright (c) 2007-2014 Intel Corporation.
954 06:33:53.173997 <6>[ 4.883183] igbvf: Intel(R) Gigabit Virtual Function Network Driver
955 06:33:53.174379 <6>[ 4.889771] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
956 06:33:53.175411 <6>[ 4.897147] sky2: driver version 1.30
957 06:33:53.278770 <6>[ 4.966400] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
958 06:33:53.279237 <6>[ 4.977391] VFIO - User Level meta-driver version: 0.3
959 06:33:53.279583 <6>[ 4.988484] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
960 06:33:53.279901 <6>[ 4.995468] ehci-pci: EHCI PCI platform driver
961 06:33:53.280199 <6>[ 5.000334] ehci-platform: EHCI generic platform driver
962 06:33:53.280493 <6>[ 5.006517] ehci-platform 7ffc0000.usb: Adding to iommu group 0
963 06:33:53.282122 <6>[ 5.013514] ehci-platform 7ffc0000.usb: EHCI Host Controller
964 06:33:53.306084 <6>[ 5.019700] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
965 06:33:53.309331 <6>[ 5.028351] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
966 06:33:53.358351 <6>[ 5.050115] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
967 06:33:53.358817 <6>[ 5.060187] hub 1-0:1.0: USB hub found
968 06:33:53.359161 <6>[ 5.064460] hub 1-0:1.0: 1 port detected
969 06:33:53.359475 <6>[ 5.070491] ehci-orion: EHCI orion driver
970 06:33:53.359778 <6>[ 5.075187] ehci-exynos: EHCI Exynos driver
971 06:33:53.360071 <6>[ 5.079997] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
972 06:33:53.360356 <6>[ 5.086550] ohci-pci: OHCI PCI platform driver
973 06:33:53.361511 <6>[ 5.091504] ohci-platform: OHCI generic platform driver
974 06:33:53.395998 <6>[ 5.097535] ohci-platform 7ffb0000.usb: Adding to iommu group 0
975 06:33:53.396440 <6>[ 5.104097] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
976 06:33:53.396782 <6>[ 5.111187] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
977 06:33:53.399226 <6>[ 5.119722] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
978 06:33:53.500841 <6>[ 5.208559] hub 2-0:1.0: USB hub found
979 06:33:53.501301 <6>[ 5.212759] hub 2-0:1.0: 1 port detected
980 06:33:53.501639 <6>[ 5.218392] ohci-exynos: OHCI Exynos driver
981 06:33:53.504061 <6>[ 5.224560] usbcore: registered new interface driver usb-storage
982 06:33:53.534833 <6>[ 5.243631] rtc-pl031 1c170000.rtc: registered as rtc0
983 06:33:53.535290 <6>[ 5.249240] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:53 UTC (946684973)
984 06:33:53.538054 <6>[ 5.260209] i2c /dev entries driver
985 06:33:53.559939 <6>[ 5.278325] sp805-wdt 1c0f0000.wdt: registration successful
986 06:33:53.605508 <6>[ 5.296875] sdhci: Secure Digital Host Controller Interface driver
987 06:33:53.605962 <6>[ 5.301941] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
988 06:33:53.606362 <6>[ 5.303384] sdhci: Copyright(c) Pierre Ossman
989 06:33:53.606684 <6>[ 5.304970] Synopsys Designware Multimedia Card Interface Driver
990 06:33:53.606988 <6>[ 5.322279] usb 1-1: new high-speed USB device number 2 using ehci-platform
991 06:33:53.607292 <6>[ 5.326004] sdhci-pltfm: SDHCI platform and OF driver helper
992 06:33:53.653829 <6>[ 5.341530] leds-syscon 1c010000.apbregs:led0: registered LED (null)
993 06:33:53.654322 <6>[ 5.349025] leds-syscon 1c010000.apbregs:led1: registered LED (null)
994 06:33:53.654664 <6>[ 5.356359] leds-syscon 1c010000.apbregs:led2: registered LED (null)
995 06:33:53.654973 <6>[ 5.363656] leds-syscon 1c010000.apbregs:led3: registered LED (null)
996 06:33:53.655276 <6>[ 5.370989] leds-syscon 1c010000.apbregs:led4: registered LED (null)
997 06:33:53.655570 <6>[ 5.378360] leds-syscon 1c010000.apbregs:led5: registered LED (null)
998 06:33:53.657080 <6>[ 5.385661] leds-syscon 1c010000.apbregs:led6: registered LED (null)
999 06:33:53.702667 <6>[ 5.392963] leds-syscon 1c010000.apbregs:led7: registered LED (null)
1000 06:33:53.703119 <6>[ 5.402366] ledtrig-cpu: registered to indicate activity on CPUs
1001 06:33:53.703466 <6>[ 5.414678] usbcore: registered new interface driver usbhid
1002 06:33:53.703788 <6>[ 5.420572] usbhid: USB HID core driver
1003 06:33:53.705879 <6>[ 5.427760] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
1004 06:33:53.763767 <6>[ 5.448511] netem: version 1.3
1005 06:33:53.764217 <6>[ 5.452059] ipip: IPv4 and MPLS over IPv4 tunneling driver
1006 06:33:53.764558 <6>[ 5.459795] IPv4 over IPsec tunneling driver
1007 06:33:53.764872 <6>[ 5.467461] NET: Registered protocol family 10
1008 06:33:53.765180 <6>[ 5.476499] Segment Routing with IPv6
1009 06:33:53.765477 <6>[ 5.483853] NET: Registered protocol family 17
1010 06:33:53.765773 <6>[ 5.489673] 8021q: 802.1Q VLAN Support v1.8
1011 06:33:53.766102 <6>[ 5.492091] hub 1-1:1.0: USB hub found
1012 06:33:53.767147 <6>[ 5.494745] 9pnet: Installing 9P2000 support
1013 06:33:53.791577 <6>[ 5.498672] hub 1-1:1.0: 4 ports detected
1014 06:33:53.792021 <5>[ 5.503139] Key type dns_resolver registered
1015 06:33:53.792363 <6>[ 5.513131] registered taskstats version 1
1016 06:33:53.794814 <5>[ 5.517632] Loading compiled-in X.509 certificates
1017 06:33:53.873528 <3>[ 5.574153] scpi_protocol scpi: incorrect or no SCP firmware found
1018 06:33:53.873989 <4>[ 5.580887] scpi_protocol: probe of scpi failed with error -110
1019 06:33:53.876789 <6>[ 5.596591] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1020 06:33:54.516044 <4>[ 6.238174] atkbd serio0: keyboard reset failed on 1c060000.kmi
1021 06:33:55.768019 <4>[ 7.486127] atkbd serio1: keyboard reset failed on 1c070000.kmi
1022 06:34:02.457990 <6>[ 14.164865] 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
1023 06:34:02.574734 <4>[ 14.291899] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1024 06:34:09.043062 <6>[ 20.752767] 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
1025 06:34:09.192766 <4>[ 20.879583] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1026 06:34:09.193962 <6>[ 20.887861] 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)
1027 06:34:09.196217 <6>[ 20.914191] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014270000, IRQ: 15
1028 06:34:11.268125 <6>[ 22.986231] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1029 06:34:17.958760 <5>[ 23.006118] Sending DHCP requests ..., OK
1030 06:34:17.959285 <6>[ 29.658753] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.211
1031 06:34:17.960421 <6>[ 29.667192] IP-Config: Complete:
1032 06:34:17.960818 <6>[ 29.670743] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.211, mask=255.255.255.0, gw=192.168.56.254
1033 06:34:17.961225 <6>[ 29.681599] host=192.168.56.211, domain=mayfield.sirena.org.uk, nis-domain=(none)
1034 06:34:17.962390 <6>[ 29.689840] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1035 06:34:17.985832 <6>[ 29.689856] nameserver0=192.168.56.254
1036 06:34:17.986317 <6>[ 29.702099] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1037 06:34:17.987414 <6>[ 29.709384] clk: Disabling unused clocks
1038 06:34:17.987790 <6>[ 29.713757] ALSA device list:
1039 06:34:17.988192 <6>[ 29.717145] No soundcards found.
1040 06:34:17.989270 <6>[ 29.721707] uart-pl011 7ff80000.serial: no DMA platform data
1041 06:34:18.041929 <6>[ 29.762969] Freeing unused kernel memory: 9792K
1042 06:34:18.045170 <6>[ 29.768127] Run /init as init process
1043 06:34:18.093039 Loading, please wait...
1044 06:34:18.220969 Starting systemd-udevd version 252.22-1~deb12u1
1045 06:34:21.130422 <6>[ 32.864383] tda998x 0-0070: found TDA19988
1046 06:34:21.290275 <6>[ 33.023929] tda998x 0-0071: found TDA19988
1047 06:34:21.338220 Begin: Loading essential drivers ... done.
1048 06:34:21.370072 Begin: Running /scripts/init-premount ... done.
1049 06:34:21.371494 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1050 06:34:21.373419 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1051 06:34:21.389132 Device /sys/class/net/eth0 found
1052 06:34:21.389579 done.
1053 06:34:21.496029 Begin: Waiting up to 180 secs for any network device to become available ... done.
1054 06:34:21.572075 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1055 06:34:21.587997 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1056 06:34:21.621979 address: 192.168.56.211 broadcast: 192.168.56.255 netmask: 255.255.255.0
1057 06:34:21.622440 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1058 06:34:21.623437 domain : mayfield.sirena.org.uk
1059 06:34:21.624981 rootserver: 192.168.56.254 rootpath:
1060 06:34:21.625272 filename :
1061 06:34:21.704684 done.
1062 06:34:21.720647 Begin: Running /scripts/nfs-bottom ... done.
1063 06:34:21.800824 Begin: Running /scripts/init-bottom ... done.
1064 06:34:24.643304 <30>[ 36.360544] systemd[1]: System time before build time, advancing clock.
1065 06:34:25.116497 <30>[ 36.803751] 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)
1066 06:34:25.117036 <30>[ 36.837183] systemd[1]: Detected architecture arm64.
1067 06:34:25.117411
1068 06:34:25.134855 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
1069 06:34:25.135333
1070 06:34:25.166788 <30>[ 36.886221] systemd[1]: Hostname set to <debian-bookworm-arm64>.
1071 06:34:27.051211 <30>[ 38.768384] systemd[1]: Queued start job for default target graphical.target.
1072 06:34:27.090949 <30>[ 38.804479] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
1073 06:34:27.094202 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
1074 06:34:27.127810 <30>[ 38.836637] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
1075 06:34:27.131146 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
1076 06:34:27.161817 <30>[ 38.871171] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
1077 06:34:27.165132 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
1078 06:34:27.222765 <30>[ 38.903727] systemd[1]: Created slice user.slice - User and Session Slice.
1079 06:34:27.223962 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
1080 06:34:27.224357 <30>[ 38.928040] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
1081 06:34:27.224779 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
1082 06:34:27.274601 <30>[ 38.955590] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
1083 06:34:27.275067 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
1084 06:34:27.275416 <30>[ 38.982681] 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).
1085 06:34:27.275750 <30>[ 39.002639] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
1086 06:34:27.341505 Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
1087 06:34:27.341966 <30>[ 39.026390] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
1088 06:34:27.342355 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
1089 06:34:27.342682 <30>[ 39.050408] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
1090 06:34:27.342993 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
1091 06:34:27.344841 <30>[ 39.074426] systemd[1]: Reached target paths.target - Path Units.
1092 06:34:27.406655 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
1093 06:34:27.407105 <30>[ 39.094384] systemd[1]: Reached target remote-fs.target - Remote File Systems.
1094 06:34:27.407449 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
1095 06:34:27.407762 <30>[ 39.118348] systemd[1]: Reached target slices.target - Slice Units.
1096 06:34:27.408063 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
1097 06:34:27.409891 <30>[ 39.138409] systemd[1]: Reached target swap.target - Swaps.
1098 06:34:27.470670 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
1099 06:34:27.471117 <30>[ 39.158440] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
1100 06:34:27.471466 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
1101 06:34:27.471884 <30>[ 39.183476] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
1102 06:34:27.473851 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
1103 06:34:27.505581 <30>[ 39.215353] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
1104 06:34:27.508798 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
1105 06:34:27.557528 <30>[ 39.246192] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
1106 06:34:27.558126 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
1107 06:34:27.558507 <30>[ 39.273093] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
1108 06:34:27.560757 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
1109 06:34:27.592458 <30>[ 39.301627] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
1110 06:34:27.595676 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
1111 06:34:27.646467 <30>[ 39.332898] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
1112 06:34:27.646922 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
1113 06:34:27.647264 <30>[ 39.360353] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
1114 06:34:27.649703 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
1115 06:34:27.689369 <30>[ 39.403643] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
1116 06:34:27.692616 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
1117 06:34:27.732287 <30>[ 39.442505] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
1118 06:34:27.732863 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
1119 06:34:27.768224 <30>[ 39.482953] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
1120 06:34:27.771358 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
1121 06:34:27.810963 <30>[ 39.522934] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
1122 06:34:27.814094 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
1123 06:34:27.853973 <30>[ 39.567995] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
1124 06:34:27.857105 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
1125 06:34:27.896927 <30>[ 39.608563] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
1126 06:34:27.900105 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
1127 06:34:27.940152 <30>[ 39.652144] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
1128 06:34:27.943311 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
1129 06:34:27.983106 <30>[ 39.695595] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
1130 06:34:27.986296 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
1131 06:34:28.026028 <30>[ 39.735806] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
1132 06:34:28.029169 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
1133 06:34:28.075108 <30>[ 39.780410] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
1134 06:34:28.075622 <6>[ 39.781403] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
1135 06:34:28.078326 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
1136 06:34:28.117947 <30>[ 39.832286] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
1137 06:34:28.121113 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
1138 06:34:28.176909 <30>[ 39.886754] systemd[1]: Starting systemd-journald.service - Journal Service...
1139 06:34:28.177457 <6>[ 39.889482] fuse: init (API version 7.32)
1140 06:34:28.180122 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
1141 06:34:28.226869 <30>[ 39.942254] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
1142 06:34:28.230120 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
1143 06:34:28.275476 <30>[ 39.983408] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
1144 06:34:28.277976 Starting [0;1;39msystemd-network-g… units from Kernel command line...
1145 06:34:28.317700 <30>[ 40.027364] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
1146 06:34:28.320872 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
1147 06:34:28.360675 <30>[ 40.071342] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
1148 06:34:28.363872 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
1149 06:34:28.419640 <30>[ 40.132824] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
1150 06:34:28.422788 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
1151 06:34:28.452724 <30>[ 40.161444] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
1152 06:34:28.453205 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
1153 06:34:28.479645 <30>[ 40.189140] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
1154 06:34:28.480132 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
1155 06:34:28.506712 <30>[ 40.217107] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
1156 06:34:28.509855 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
1157 06:34:28.540582 <30>[ 40.249892] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
1158 06:34:28.543796 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
1159 06:34:28.587560 <30>[ 40.285610] systemd[1]: modprobe@configfs.service: Deactivated successfully.
1160 06:34:28.588076 <30>[ 40.298589] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
1161 06:34:28.590739 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
1162 06:34:28.629444 <30>[ 40.329541] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
1163 06:34:28.629915 <30>[ 40.340907] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
1164 06:34:28.632677 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
1165 06:34:28.675433 <30>[ 40.375147] systemd[1]: modprobe@drm.service: Deactivated successfully.
1166 06:34:28.675959 <30>[ 40.386227] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
1167 06:34:28.678691 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
1168 06:34:28.722458 <30>[ 40.422294] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
1169 06:34:28.722938 <30>[ 40.434239] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
1170 06:34:28.725687 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1171 06:34:28.770330 <30>[ 40.469440] systemd[1]: modprobe@fuse.service: Deactivated successfully.
1172 06:34:28.770796 <30>[ 40.481350] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
1173 06:34:28.773640 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
1174 06:34:28.821269 <30>[ 40.517749] systemd[1]: modprobe@loop.service: Deactivated successfully.
1175 06:34:28.821726 <30>[ 40.531229] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
1176 06:34:28.824505 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1177 06:34:28.858273 <30>[ 40.567057] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules.
1178 06:34:28.861441 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
1179 06:34:28.916211 <30>[ 40.600181] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line.
1180 06:34:28.916682 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1181 06:34:28.917112 <30>[ 40.628495] systemd[1]: Started systemd-journald.service - Journal Service.
1182 06:34:28.919458 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
1183 06:34:28.949355 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1184 06:34:28.976331 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1185 06:34:29.013292 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1186 06:34:29.045232 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1187 06:34:29.083238 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1188 06:34:29.120293 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1189 06:34:29.162125 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1190 06:34:29.199129 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1191 06:34:29.252071 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1192 06:34:29.290829 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1193 06:34:29.293945 <46>[ 41.009108] systemd-journald[248]: Received client request to flush runtime journal.
1194 06:34:29.437853 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1195 06:34:29.496966 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1196 06:34:29.540931 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1197 06:34:30.707673 <5>[ 42.434776] random: crng init done
1198 06:34:31.107300 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1199 06:34:31.551910 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1200 06:34:31.572735 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1201 06:34:31.588730 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1202 06:34:31.632796 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1203 06:34:31.661806 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1204 06:34:31.709083 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1205 06:34:31.777951 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1206 06:34:32.209247 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1207 06:34:32.251195 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1208 06:34:32.650878 [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
1209 06:34:32.840838 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1210 06:34:33.057677 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1211 06:34:33.126548 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1212 06:34:33.654076 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1213 06:34:33.709067 <5>[ 45.426752] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1214 06:34:33.841138 <5>[ 45.531571] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1215 06:34:33.841634 <5>[ 45.539658] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1216 06:34:33.841981 <4>[ 45.550505] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1217 06:34:33.844432 <4>[ 45.564087] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
1218 06:34:34.222511 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1219 06:34:34.246521 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1220 06:34:34.470341 <6>[ 46.197771] cfg80211: failed to load regulatory.db
1221 06:34:34.540361 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1222 06:34:34.620211 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1223 06:34:34.670246 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1224 06:34:34.671451 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1225 06:34:34.673622 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1226 06:34:34.714487 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1227 06:34:34.758146 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1228 06:34:34.761300 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1229 06:34:34.791016 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1230 06:34:34.860046 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1231 06:34:34.875961 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1232 06:34:34.903191 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1233 06:34:34.938099 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1234 06:34:34.941286 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1235 06:34:34.994299 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1236 06:34:35.078925 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1237 06:34:35.199558 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1238 06:34:35.236639 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1239 06:34:35.775228 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1240 06:34:35.818079 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1241 06:34:35.865953 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
1242 06:34:35.869092 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1243 06:34:36.072825 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1244 06:34:36.141859 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1245 06:34:36.188897 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1246 06:34:36.224724 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1247 06:34:36.228082 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1248 06:34:36.301793 Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service...
1249 06:34:36.347095 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1250 06:34:36.487510 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1251 06:34:36.943719 [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service.
1252 06:34:37.061994
1253 06:34:37.062282 Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
1254 06:34:37.062457
1255 06:34:37.065169 debian-bookworm-arm64 login: root (automatic login)
1256 06:34:37.065391
1257 06:34:37.752382 Linux debian-bookworm-arm64 5.10.220-cip49 #1 SMP PREEMPT Fri Jun 21 17:01:56 UTC 2024 aarch64
1258 06:34:37.752657
1259 06:34:37.752867 The programs included with the Debian GNU/Linux system are free software;
1260 06:34:37.753040 the exact distribution terms for each program are described in the
1261 06:34:37.753172 individual files in /usr/share/doc/*/copyright.
1262 06:34:37.753301
1263 06:34:37.753847 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1264 06:34:37.755539 permitted by applicable law.
1265 06:34:39.834711 Matched prompt #10: / #
1267 06:34:39.835881 Kernel warnings or errors detected.
1268 06:34:39.836193 Setting prompt string to ['/ #']
1269 06:34:39.836589 end: 2.4.4.1 login-action (duration 00:00:53) [common]
1271 06:34:39.837650 end: 2.4.4 auto-login-action (duration 00:00:53) [common]
1272 06:34:39.838092 start: 2.4.5 expect-shell-connection (timeout 00:01:02) [common]
1273 06:34:39.838416 Setting prompt string to ['/ #']
1274 06:34:39.838696 Forcing a shell prompt, looking for ['/ #']
1276 06:34:39.889414 / #
1277 06:34:39.890036 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1278 06:34:39.890494 Waiting using forced prompt support (timeout 00:02:30)
1279 06:34:39.897770
1280 06:34:39.914144 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1281 06:34:39.914701 start: 2.4.6 export-device-env (timeout 00:01:02) [common]
1282 06:34:39.915106 Sending with 100 millisecond of delay
1284 06:34:52.287936 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/439115/extract-nfsrootfs-ou4r92th'
1285 06:34:52.388830 export NFS_ROOTFS='/var/lib/lava<46>[ 56.421799] systemd-journald[248]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1286 06:34:52.389336 <46>[ 56.440561] systemd-journald[248]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
1287 06:34:52.389672 /dispatcher/tmp/439115/extract-nfsrootfs-ou4r92th'
1288 06:34:52.390229 Sending with 100 millisecond of delay
1290 06:34:58.001899 / # export NFS_SERVER_IP='192.168.56.230'
1291 06:34:58.102891 export NFS_SERVER<4>[ 66.626503] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1292 06:34:58.103342 <4>[ 66.634280] arm-smmu: probe of 2b600000.iommu failed with error -110
1293 06:34:58.103683 _IP<4>[ 67.134234] amba 20010000.etf: deferred probe timeout, ignoring dependency
1294 06:34:58.103996 <4>[ 67.141612] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1295 06:34:58.104295 <4>[ 67.148964] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1296 06:34:58.104590 <4>[ 67.156502] amba 20070000.etr: deferred probe timeout, ignoring dependency
1297 06:34:58.104879 <4>[ 67.163766] amba 20100000.stm: deferred probe timeout, ignoring dependency
1298 06:34:58.105164 <4>[ 67.171045] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1299 06:34:58.105452 <4>[ 67.178928] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1300 06:34:58.105736 <4>[ 67.186726] amba 22040000.etm: deferred probe timeout, ignoring dependency
1301 06:34:58.106043 <4>[ 67.194008] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1302 06:34:58.106335 =<4>[ 67.201660] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1303 06:34:58.106631 <4>[ 67.209459] amba 22140000.etm: deferred probe timeout, ignoring dependency
1304 06:34:58.106913 <4>[ 67.216732] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1305 06:34:58.107193 <4>[ 67.224526] amba 23040000.etm: deferred probe timeout, ignoring dependency
1306 06:34:58.107473 <4>[ 67.231800] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1307 06:34:58.107753 <4>[ 67.239334] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1308 06:34:58.108033 <4>[ 67.247127] amba 23140000.etm: deferred probe timeout, ignoring dependency
1309 06:34:58.108311 <4>[ 67.254417] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1310 06:34:58.108590 <4>[ 67.262253] amba 23240000.etm: deferred probe timeout, ignoring dependency
1311 06:34:58.108866 <4>[ 67.269538] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1312 06:34:58.109142 <4>[ 67.277333] amba 23340000.etm: deferred probe timeout, ignoring dependency
1313 06:34:58.109417 '192.168.56.230'
1314 06:34:58.110105 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1315 06:34:58.110565 end: 2.4 uboot-commands (duration 00:04:16) [common]
1316 06:34:58.111020 end: 2 uboot-action (duration 00:04:16) [common]
1317 06:34:58.111464 start: 3 lava-test-retry (timeout 00:04:58) [common]
1318 06:34:58.111902 start: 3.1 lava-test-shell (timeout 00:04:58) [common]
1319 06:34:58.112262 Using namespace: common
1321 06:34:58.213256 / # #
1322 06:34:58.213855 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1323 06:34:58.229608 #
1324 06:34:58.230421 Using /lava-439115
1326 06:34:58.331469 / # export SHELL=/bin/bash
1327 06:34:58.341513 export SHELL=/bin/bash
1329 06:34:58.458536 / # . /lava-439115/environment
1330 06:34:58.469358 . /lava-439115/environment
1332 06:34:58.586504 / # /lava-439115/bin/lava-test-runner /lava-439115/0
1333 06:34:58.587110 Test shell timeout: 10s (minimum of the action and connection timeout)
1334 06:34:58.597311 /lava-439115/bin/lava-test-runner /lava-439115/0
1335 06:34:59.274518 + export TESTRUN_ID=0_timesync-off
1336 06:34:59.277663 + TESTRUN_ID=0_timesync-off
1337 06:34:59.278101 + cd /lava-439115/0/tests/0_timesync-off
1338 06:34:59.278424 ++ cat uuid
1339 06:34:59.309534 + UUID=439115_1.6.2.4.1
1340 06:34:59.309970 + set +x
1341 06:34:59.327431 <LAVA_SIGNAL_STARTRUN 0_timesync-off 439115_1.6.2.4.1>
1342 06:34:59.328119 Received signal: <STARTRUN> 0_timesync-off 439115_1.6.2.4.1
1343 06:34:59.328485 Starting test lava.0_timesync-off (439115_1.6.2.4.1)
1344 06:34:59.328970 Skipping test definition patterns.
1345 06:34:59.330625 + systemctl stop systemd-timesyncd
1346 06:34:59.528139 + set +x
1347 06:34:59.528417 <LAVA_SIGNAL_ENDRUN 0_timesync-off 439115_1.6.2.4.1>
1348 06:34:59.528793 Received signal: <ENDRUN> 0_timesync-off 439115_1.6.2.4.1
1349 06:34:59.528998 Ending use of test pattern.
1350 06:34:59.529156 Ending test lava.0_timesync-off (439115_1.6.2.4.1), duration 0.20
1352 06:34:59.817073 + export TESTRUN_ID=1_kselftest-lkdtm
1353 06:34:59.817610 + TESTRUN_ID=1_kselftest-lkdtm
1354 06:34:59.817958 + cd /lava-439115/0/tests/1_kselftest-lkdtm
1355 06:34:59.820301 ++ cat uuid
1356 06:34:59.897006 + UUID=439115_1.6.2.4.5
1357 06:34:59.897474 + set +x
1358 06:34:59.897821 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 439115_1.6.2.4.5>
1359 06:34:59.898155 + cd ./automated/linux/kselftest/
1360 06:34:59.898331 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1111-g6fbf41e85883f/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1361 06:34:59.898719 Received signal: <STARTRUN> 1_kselftest-lkdtm 439115_1.6.2.4.5
1362 06:34:59.898894 Starting test lava.1_kselftest-lkdtm (439115_1.6.2.4.5)
1363 06:34:59.899086 Skipping test definition patterns.
1364 06:35:00.123669 INFO: install_deps skipped
1365 06:35:01.177661 --2024-06-22 06:35:01-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1111-g6fbf41e85883f/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
1366 06:35:01.212629 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1367 06:35:01.361769 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1368 06:35:01.512432 HTTP request sent, awaiting response... 200 OK
1369 06:35:01.512912 Length: 1731016 (1.7M) [application/octet-stream]
1370 06:35:01.513251 Saving to: 'kselftest_armhf.tar.gz'
1371 06:35:01.513564
1372 06:35:08.884120
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1373 06:35:08.884833
1374 06:35:09.091637 2024-06-22 06:35:08 (229 KB/s) - 'kselftest_armhf.tar.gz' saved [1731016/1731016]
1375 06:35:09.092145
1376 06:35:22.855360 skiplist:
1377 06:35:22.871328 ========================================
1378 06:35:22.871595 ========================================
1379 06:35:23.039261 lkdtm:PANIC.sh
1380 06:35:23.039542 lkdtm:BUG.sh
1381 06:35:23.039715 lkdtm:WARNING.sh
1382 06:35:23.039871 lkdtm:WARNING_MESSAGE.sh
1383 06:35:23.040024 lkdtm:EXCEPTION.sh
1384 06:35:23.040186 lkdtm:LOOP.sh
1385 06:35:23.040333 lkdtm:EXHAUST_STACK.sh
1386 06:35:23.040474 lkdtm:CORRUPT_STACK.sh
1387 06:35:23.040615 lkdtm:CORRUPT_STACK_STRONG.sh
1388 06:35:23.040755 lkdtm:CORRUPT_LIST_ADD.sh
1389 06:35:23.040892 lkdtm:CORRUPT_LIST_DEL.sh
1390 06:35:23.041257 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1391 06:35:23.041389 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1392 06:35:23.041512 lkdtm:UNSET_SMEP.sh
1393 06:35:23.041631 lkdtm:DOUBLE_FAULT.sh
1394 06:35:23.041748 lkdtm:CORRUPT_PAC.sh
1395 06:35:23.041864 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1396 06:35:23.041980 lkdtm:OVERWRITE_ALLOCATION.sh
1397 06:35:23.042541 lkdtm:WRITE_AFTER_FREE.sh
1398 06:35:23.042763 lkdtm:READ_AFTER_FREE.sh
1399 06:35:23.082475 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1400 06:35:23.082732 lkdtm:READ_BUDDY_AFTER_FREE.sh
1401 06:35:23.082902 lkdtm:SLAB_FREE_DOUBLE.sh
1402 06:35:23.083089 lkdtm:SLAB_FREE_CROSS.sh
1403 06:35:23.083250 lkdtm:SLAB_FREE_PAGE.sh
1404 06:35:23.083396 lkdtm:SOFTLOCKUP.sh
1405 06:35:23.083540 lkdtm:HARDLOCKUP.sh
1406 06:35:23.083894 lkdtm:SPINLOCKUP.sh
1407 06:35:23.084000 lkdtm:HUNG_TASK.sh
1408 06:35:23.084093 lkdtm:EXEC_DATA.sh
1409 06:35:23.084183 lkdtm:EXEC_STACK.sh
1410 06:35:23.084331 lkdtm:EXEC_KMALLOC.sh
1411 06:35:23.084426 lkdtm:EXEC_VMALLOC.sh
1412 06:35:23.084516 lkdtm:EXEC_RODATA.sh
1413 06:35:23.084604 lkdtm:EXEC_USERSPACE.sh
1414 06:35:23.084692 lkdtm:EXEC_NULL.sh
1415 06:35:23.084783 lkdtm:ACCESS_USERSPACE.sh
1416 06:35:23.084871 lkdtm:ACCESS_NULL.sh
1417 06:35:23.084959 lkdtm:WRITE_RO.sh
1418 06:35:23.085743 lkdtm:WRITE_RO_AFTER_INIT.sh
1419 06:35:23.085961 lkdtm:WRITE_KERN.sh
1420 06:35:23.125589 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1421 06:35:23.125846 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1422 06:35:23.126038 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1423 06:35:23.126263 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1424 06:35:23.126416 lkdtm:REFCOUNT_DEC_ZERO.sh
1425 06:35:23.126784 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1426 06:35:23.126948 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1427 06:35:23.127084 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1428 06:35:23.127212 lkdtm:REFCOUNT_INC_ZERO.sh
1429 06:35:23.127338 lkdtm:REFCOUNT_ADD_ZERO.sh
1430 06:35:23.127468 lkdtm:REFCOUNT_INC_SATURATED.sh
1431 06:35:23.127586 lkdtm:REFCOUNT_DEC_SATURATED.sh
1432 06:35:23.127701 lkdtm:REFCOUNT_ADD_SATURATED.sh
1433 06:35:23.128829 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1434 06:35:23.168813 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1435 06:35:23.169081 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1436 06:35:23.169302 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1437 06:35:23.169497 lkdtm:REFCOUNT_TIMING.sh
1438 06:35:23.169687 lkdtm:ATOMIC_TIMING.sh
1439 06:35:23.169873 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1440 06:35:23.170086 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1441 06:35:23.170276 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1442 06:35:23.170418 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1443 06:35:23.170560 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1444 06:35:23.170700 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1445 06:35:23.170839 lkdtm:USERCOPY_STACK_BEYOND.sh
1446 06:35:23.170977 lkdtm:USERCOPY_KERNEL.sh
1447 06:35:23.171888 lkdtm:STACKLEAK_ERASING.sh
1448 06:35:23.172025 lkdtm:CFI_FORWARD_PROTO.sh
1449 06:35:23.211981 ============== Tests to run ===============
1450 06:35:23.212241 lkdtm:PANIC.sh
1451 06:35:23.212458 lkdtm:BUG.sh
1452 06:35:23.212655 lkdtm:WARNING.sh
1453 06:35:23.212844 lkdtm:WARNING_MESSAGE.sh
1454 06:35:23.213033 lkdtm:EXCEPTION.sh
1455 06:35:23.213183 lkdtm:LOOP.sh
1456 06:35:23.213292 lkdtm:EXHAUST_STACK.sh
1457 06:35:23.213401 lkdtm:CORRUPT_STACK.sh
1458 06:35:23.213508 lkdtm:CORRUPT_STACK_STRONG.sh
1459 06:35:23.213614 lkdtm:CORRUPT_LIST_ADD.sh
1460 06:35:23.213724 lkdtm:CORRUPT_LIST_DEL.sh
1461 06:35:23.213839 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1462 06:35:23.213947 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1463 06:35:23.214090 lkdtm:UNSET_SMEP.sh
1464 06:35:23.214197 lkdtm:DOUBLE_FAULT.sh
1465 06:35:23.214301 lkdtm:CORRUPT_PAC.sh
1466 06:35:23.215057 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1467 06:35:23.215209 lkdtm:OVERWRITE_ALLOCATION.sh
1468 06:35:23.255170 lkdtm:WRITE_AFTER_FREE.sh
1469 06:35:23.255412 lkdtm:READ_AFTER_FREE.sh
1470 06:35:23.255631 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1471 06:35:23.255829 lkdtm:READ_BUDDY_AFTER_FREE.sh
1472 06:35:23.256068 lkdtm:SLAB_FREE_DOUBLE.sh
1473 06:35:23.256241 lkdtm:SLAB_FREE_CROSS.sh
1474 06:35:23.256367 lkdtm:SLAB_FREE_PAGE.sh
1475 06:35:23.256499 lkdtm:SOFTLOCKUP.sh
1476 06:35:23.256620 lkdtm:HARDLOCKUP.sh
1477 06:35:23.256740 lkdtm:SPINLOCKUP.sh
1478 06:35:23.256858 lkdtm:HUNG_TASK.sh
1479 06:35:23.256976 lkdtm:EXEC_DATA.sh
1480 06:35:23.257097 lkdtm:EXEC_STACK.sh
1481 06:35:23.257186 lkdtm:EXEC_KMALLOC.sh
1482 06:35:23.257274 lkdtm:EXEC_VMALLOC.sh
1483 06:35:23.257361 lkdtm:EXEC_RODATA.sh
1484 06:35:23.257485 lkdtm:EXEC_USERSPACE.sh
1485 06:35:23.257599 lkdtm:EXEC_NULL.sh
1486 06:35:23.257690 lkdtm:ACCESS_USERSPACE.sh
1487 06:35:23.258229 lkdtm:ACCESS_NULL.sh
1488 06:35:23.258380 lkdtm:WRITE_RO.sh
1489 06:35:23.298288 lkdtm:WRITE_RO_AFTER_INIT.sh
1490 06:35:23.298540 lkdtm:WRITE_KERN.sh
1491 06:35:23.298710 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1492 06:35:23.298864 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1493 06:35:23.299009 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1494 06:35:23.299238 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1495 06:35:23.299365 lkdtm:REFCOUNT_DEC_ZERO.sh
1496 06:35:23.299484 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1497 06:35:23.299601 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1498 06:35:23.299717 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1499 06:35:23.299836 lkdtm:REFCOUNT_INC_ZERO.sh
1500 06:35:23.299954 lkdtm:REFCOUNT_ADD_ZERO.sh
1501 06:35:23.300068 lkdtm:REFCOUNT_INC_SATURATED.sh
1502 06:35:23.301450 lkdtm:REFCOUNT_DEC_SATURATED.sh
1503 06:35:23.301674 lkdtm:REFCOUNT_ADD_SATURATED.sh
1504 06:35:23.341481 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1505 06:35:23.341721 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1506 06:35:23.341893 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1507 06:35:23.342149 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1508 06:35:23.342458 lkdtm:REFCOUNT_TIMING.sh
1509 06:35:23.342749 lkdtm:ATOMIC_TIMING.sh
1510 06:35:23.343039 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1511 06:35:23.343326 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1512 06:35:23.343607 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1513 06:35:23.343886 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1514 06:35:23.344162 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1515 06:35:23.344455 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1516 06:35:23.345134 lkdtm:USERCOPY_STACK_BEYOND.sh
1517 06:35:23.345447 lkdtm:USERCOPY_KERNEL.sh
1518 06:35:23.361982 lkdtm:STACKLEAK_ERASING.sh
1519 06:35:23.362533 lkdtm:CFI_FORWARD_PROTO.sh
1520 06:35:23.365284 ===========End Tests to run ===============
1521 06:35:23.365718 shardfile-lkdtm pass
1522 06:35:26.002912 <12>[ 97.735047] kselftest: Running tests in lkdtm
1523 06:35:26.050868 TAP version 13
1524 06:35:26.114771 1..70
1525 06:35:26.162693 # selftests: lkdtm: PANIC.sh
1526 06:35:27.089939 # Skipping PANIC: crashes entire system
1527 06:35:27.105959 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1528 06:35:27.153856 # selftests: lkdtm: BUG.sh
1529 06:35:27.643049 <6>[ 99.339376] lkdtm: Performing direct entry BUG
1530 06:35:27.643327 <4>[ 99.344394] ------------[ cut here ]------------
1531 06:35:27.643500 <2>[ 99.349311] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1532 06:35:27.643658 <0>[ 99.355109] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1533 06:35:27.644054 <4>[ 99.362181] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1534 06:35:27.646265 <4>[ 99.373963] CPU: 4 PID: 758 Comm: cat Tainted: G W 5.10.220-cip49 #1
1535 06:35:27.686360 <4>[ 99.381900] Hardware name: ARM Juno development board (r0) (DT)
1536 06:35:27.686596 <4>[ 99.388100] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1537 06:35:27.686768 <4>[ 99.394394] pc : lkdtm_BUG+0x8/0x10
1538 06:35:27.686926 <4>[ 99.398158] lr : lkdtm_do_action+0x24/0x40
1539 06:35:27.687078 <4>[ 99.402527] sp : ffff80001461bd10
1540 06:35:27.687572 <4>[ 99.406112] x29: ffff80001461bd10 x28: ffff000808823100
1541 06:35:27.687896 <4>[ 99.411714] x27: 0000000000000000 x26: 0000000000000000
1542 06:35:27.689833 <4>[ 99.417314] x25: ffff80001151a8e0 x24: ffff80001461be20
1543 06:35:27.730112 <4>[ 99.422915] x23: 0000000000000004 x22: ffff000805882000
1544 06:35:27.730562 <4>[ 99.428515] x21: ffff800011a38af8 x20: ffff80001151a8f0
1545 06:35:27.730903 <4>[ 99.434116] x19: 0000000000000001 x18: ffff800012b17690
1546 06:35:27.731226 <4>[ 99.439716] x17: 0000000000000000 x16: 0000000000000000
1547 06:35:27.731527 <4>[ 99.445316] x15: 0000000000000028 x14: 0000000000047b40
1548 06:35:27.731819 <4>[ 99.450916] x13: ffff800012a2db50 x12: 0000000064b94217
1549 06:35:27.732106 <4>[ 99.456516] x11: ffff000808823988 x10: ffff80001263c428
1550 06:35:27.733301 <4>[ 99.462117] x9 : ffff800010a0d354 x8 : ffff8000125e4428
1551 06:35:27.773490 <4>[ 99.467717] x7 : ffff80001263c428 x6 : ffff8000125b5000
1552 06:35:27.773936 <4>[ 99.473317] x5 : ffff8000125b5c88 x4 : ffff00097ef92c68
1553 06:35:27.774330 <4>[ 99.478918] x3 : 0000000000000000 x2 : 0000000000000000
1554 06:35:27.774645 <4>[ 99.484518] x1 : ffff000808823100 x0 : ffff800010a0da00
1555 06:35:27.774943 <4>[ 99.490118] Call trace:
1556 06:35:27.775238 <4>[ 99.492838] lkdtm_BUG+0x8/0x10
1557 06:35:27.775525 <4>[ 99.496254] direct_entry+0xd0/0x140
1558 06:35:27.775807 <4>[ 99.500107] full_proxy_write+0x68/0xbc
1559 06:35:27.776091 <4>[ 99.504220] vfs_write+0xec/0x220
1560 06:35:27.776778 <4>[ 99.507808] ksys_write+0x70/0x100
1561 06:35:27.816807 <4>[ 99.511484] __arm64_sys_write+0x24/0x30
1562 06:35:27.817283 <4>[ 99.515685] el0_svc_common.constprop.0+0x84/0x1e0
1563 06:35:27.817713 <4>[ 99.520755] do_el0_svc+0x2c/0xa4
1564 06:35:27.818138 <4>[ 99.524345] el0_svc+0x20/0x30
1565 06:35:27.818896 <4>[ 99.527673] el0_sync_handler+0xb0/0xb4
1566 06:35:27.819249 <4>[ 99.531783] el0_sync+0x180/0x1c0
1567 06:35:27.819633 <0>[ 99.535378] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1568 06:35:27.820018 <4>[ 99.541755] ---[ end trace 8070a0a940320ce3 ]---
1569 06:35:27.820397 <6>[ 99.546651] note: cat[758] exited with preempt_count 1
1570 06:35:27.860142 <3>[ 99.552067] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1571 06:35:27.860599 <3>[ 99.561226] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 758, name: cat
1572 06:35:27.861133 <4>[ 99.569163] INFO: lockdep is turned off.
1573 06:35:27.861667 <4>[ 99.573359] irq event stamp: 1942
1574 06:35:27.862238 <4>[ 99.576952] hardirqs last enabled at (1941): [<ffff80001012e830>] console_unlock+0x530/0x694
1575 06:35:27.862743 <4>[ 99.585766] hardirqs last disabled at (1942): [<ffff80001126e594>] el1_dbg+0x24/0x50
1576 06:35:27.903546 <4>[ 99.593796] softirqs last enabled at (1750): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1577 06:35:27.904015 <4>[ 99.602438] softirqs last disabled at (1743): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1578 06:35:27.904344 <4>[ 99.611252] CPU: 4 PID: 758 Comm: cat Tainted: G D W 5.10.220-cip49 #1
1579 06:35:27.904650 <4>[ 99.619190] Hardware name: ARM Juno development board (r0) (DT)
1580 06:35:27.904942 <4>[ 99.625387] Call trace:
1581 06:35:27.905226 <4>[ 99.628106] dump_backtrace+0x0/0x200
1582 06:35:27.905503 <4>[ 99.632043] show_stack+0x20/0x30
1583 06:35:27.905779 <4>[ 99.635633] dump_stack+0x110/0x160
1584 06:35:27.906804 <4>[ 99.639398] ___might_sleep+0x140/0x210
1585 06:35:27.946874 <4>[ 99.643510] __might_sleep+0x5c/0x94
1586 06:35:27.947308 <4>[ 99.647362] exit_signals+0x34/0x250
1587 06:35:27.947636 <4>[ 99.651214] do_exit+0xd0/0xb10
1588 06:35:27.947945 <4>[ 99.654630] make_task_dead+0x5c/0x90
1589 06:35:27.948236 <4>[ 99.658567] die+0x22c/0x26c
1590 06:35:27.948525 <4>[ 99.661721] bug_handler+0x58/0x80
1591 06:35:27.948801 <4>[ 99.665398] call_break_hook+0x70/0x84
1592 06:35:27.949076 <4>[ 99.669423] brk_handler+0x24/0x64
1593 06:35:27.949350 <4>[ 99.673102] do_debug_exception+0xd4/0x150
1594 06:35:27.949626 <4>[ 99.677476] el1_dbg+0x34/0x50
1595 06:35:27.950432 <4>[ 99.680805] el1_sync_handler+0xc8/0xe4
1596 06:35:27.990334 <4>[ 99.684917] el1_sync+0x88/0x140
1597 06:35:27.990776 <4>[ 99.688422] lkdtm_BUG+0x8/0x10
1598 06:35:27.991106 <4>[ 99.691839] direct_entry+0xd0/0x140
1599 06:35:27.991412 <4>[ 99.695691] full_proxy_write+0x68/0xbc
1600 06:35:27.991699 <4>[ 99.699804] vfs_write+0xec/0x220
1601 06:35:27.991980 <4>[ 99.703394] ksys_write+0x70/0x100
1602 06:35:27.992264 <4>[ 99.707072] __arm64_sys_write+0x24/0x30
1603 06:35:27.992540 <4>[ 99.711273] el0_svc_common.constprop.0+0x84/0x1e0
1604 06:35:27.992815 <4>[ 99.716343] do_el0_svc+0x2c/0xa4
1605 06:35:27.993084 <4>[ 99.719933] el0_svc+0x20/0x30
1606 06:35:27.993896 <4>[ 99.723262] el0_sync_handler+0xb0/0xb4
1607 06:35:28.035040 <4>[ 99.727374] el0_sync+0x180/0x1c0
1608 06:35:28.035545 <4>[ 99.732298] ------------[ cut here ]------------
1609 06:35:28.035979 <4>[ 99.737211] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
1610 06:35:28.036383 # Segmentation fault
1611 06:35:28.036769 <4>[ 99.746281] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1612 06:35:28.037159 <4>[ 99.759866] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G D W 5.10.220-cip49 #1
1613 06:35:28.038279 <4>[ 99.768162] Hardware name: ARM Juno development board (r0) (DT)
1614 06:35:28.078331 <4>[ 99.774368] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1615 06:35:28.078815 <4>[ 99.780661] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
1616 06:35:28.079155 # [ 99.<4>[ 99.785994] lr : rcu_idle_enter+0x24/0xf4
1617 06:35:28.079461 <4>[ 99.791039] sp : ffff800013683e90
1618 06:35:28.079757 339376] lkdtm: Performing direct <4>[ 99.794625] x29: ffff800013683e90 x28: 0000000000000000
1619 06:35:28.080059 entry BUG
1620 06:35:28.080345 <4>[ 99.803068] x27: 0000000000000000 x26: 0000000000000000
1621 06:35:28.081517 # [ 99.344394] ------------[ cu<4>[ 99.809599] x25: 0000000000000000 x24: 000000173881b45c
1622 06:35:28.121466 t here ]------------
1623 06:35:28.121914 # [ 99.34<4>[ 99.818057] x23: 0000000000000000 x22: ffff000806faf080
1624 06:35:28.122301 9311] kernel BUG at drivers/misc/<4>[ 99.826503] x21: ffff00097efa61c0 x20: ffff800011e05400
1625 06:35:28.122631 lkdtm/bugs.c:76!
1626 06:35:28.122932 # [ 99.355109<4>[ 99.834947] x19: ffff00097efa8400 x18: 0000000000000000
1627 06:35:28.123224 ] Internal error: Oops - BUG: 000<4>[ 99.843390] x17: 0000000000000000 x16: 0000000000000000
1628 06:35:28.123512 00000f2000800 [#1] PREEMPT SMP
1629 06:35:28.124694 #<4>[ 99.851833] x15: 0000000000000030 x14: ffffffffffffffff
1630 06:35:28.164579 [ 99.362181] Modules linked in<4>[ 99.860277] x13: ffff80009461b55a x12: 00000032e2c05448
1631 06:35:28.165048 : cfg80211 rfkill fuse dm_mod ip_<4>[ 99.868720] x11: 00000089c056936e x10: 0000000000001440
1632 06:35:28.165392 tables x_tables tda998x cec drm_k<4>[ 99.877163] x9 : ffff800010e46780 x8 : ffff0008002f45a0
1633 06:35:28.165709 ms_helper crct10dif_ce drm smsc
1634 06:35:28.166040 <4>[ 99.885606] x7 : ffff80001259b000 x6 : 00000001b851480e
1635 06:35:28.167875 # [ 99.373963] CPU: 4 PID: 758 <4>[ 99.894049] x5 : 00ffffffffffffff x4 : 0000000000000015
1636 06:35:28.207638 Comm: cat Tainted: G W <4>[ 99.902491] x3 : 0000000004579ca8 x2 : 0000000000000004
1637 06:35:28.208110 5.10.220-cip49 #1
1638 06:35:28.208450 # [ 99<4>[ 99.910849] x1 : 4000000000000002 x0 : 4000000000000000
1639 06:35:28.208771 .381900] Hardware name: ARM Juno <4>[ 99.919294] Call trace:
1640 06:35:28.209086 development board (r0) (DT)
1641 06:35:28.209377 # [ <4>[ 99.924877] rcu_eqs_enter.constprop.0+0xfc/0x150
1642 06:35:28.209664 99.388100] pstate: 60000005 (nZ<4>[ 99.932709] rcu_idle_enter+0x24/0xf4
1643 06:35:28.211024 Cv daif -PAN -UAO -TCO BTYPE=--)
<4>[ 99.939499] cpuidle_enter_state+0x22c/0x31c
1644 06:35:28.211499
1645 06:35:28.250957 # [ 99.394394] pc : lkdtm_BUG<4>[ 99.946898] cpuidle_enter+0x40/0x60
1646 06:35:28.251419 +0x8/0x10
1647 06:35:28.251765 # [ 99.398158] lr : <4>[ 99.953519] do_idle+0x240/0x2d0
1648 06:35:28.252080 lkdtm_do_action+0x24/0x40
1649 06:35:28.252375 # [ <4>[ 99.959873] cpu_startup_entry+0x2c/0x6c
1650 06:35:28.252666 99.402527] sp : ffff80001461bd10<4>[ 99.966927] secondary_start_kernel+0x14c/0x1a0
1651 06:35:28.252966
1652 06:35:28.253249 # [ 99.406112] x29: ffff80001<4>[ 99.974497] irq event stamp: 251542
1653 06:35:28.253534 461bd10 x28: ffff000808823100
1654 06:35:28.294112 #<4>[ 99.981120] hardirqs last enabled at (251541): [<ffff80001017db7c>] tick_nohz_idle_exit+0x78/0x19c
1655 06:35:28.294605 [ 99.411714] x27: 000000000000<4>[ 99.993304] hardirqs last disabled at (251542): [<ffff8000112764fc>] __schedule+0x35c/0x950
1656 06:35:28.294955 0000 x26: 0000000000000000
1657 06:35:28.295277 # [ <4>[ 100.004797] softirqs last enabled at (251538): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
1658 06:35:28.295586 99.417314] x25: ffff80001151a8e<4>[ 100.016632] softirqs last disabled at (251537): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
1659 06:35:28.297347 0 x24: ffff80001461be20
1660 06:35:28.336957 # [ <4>[ 100.028203] ---[ end trace 8070a0a940320ce4 ]---
1661 06:35:28.337235 99.422915] x23: 0000000000000004 x22: ffff000805882000
1662 06:35:28.337719 # [ 99.428515] x21: ffff800011a38af8 x20: ffff80001151a8f0
1663 06:35:28.337896 # [ 99.434116] x19: 0000000000000001 x18: ffff800012b17690
1664 06:35:28.338076 # [ 99.439716] x17: 0000000000000000 x16: 0000000000000000
1665 06:35:28.338219 # [ 99.445316] x15: 0000000000000028 x14: 0000000000047b40
1666 06:35:28.338408 # [ 99.450916] x13: ffff800012a2db50 x12: 0000000064b94217
1667 06:35:28.340095 # [ 99.456516] x11: ffff000808823988 x10: ffff80001263c428
1668 06:35:28.380070 # [ 99.462117] x9 : ffff800010a0d354 x8 : ffff8000125e4428
1669 06:35:28.380378 # [ 99.467717] x7 : ffff80001263c428 x6 : ffff8000125b5000
1670 06:35:28.380588 # [ 99.473317] x5 : ffff8000125b5c88 x4 : ffff00097ef92c68
1671 06:35:28.380794 # [ 99.478918] x3 : 0000000000000000 x2 : 0000000000000000
1672 06:35:28.381272 # [ 99.484518] x1 : ffff000808823100 x0 : ffff800010a0da00
1673 06:35:28.381615 # [ 99.490118] Call trace:
1674 06:35:28.381794 # [ 99.492838] lkdtm_BUG+0x8/0x10
1675 06:35:28.381959 # [ 99.496254] direct_entry+0xd0/0x140
1676 06:35:28.382139 # [ 99.500107] full_proxy_write+0x68/0xbc
1677 06:35:28.383199 # [ 99.504220] vfs_write+0xec/0x220
1678 06:35:28.423258 # [ 99.507808] ksys_write+0x70/0x100
1679 06:35:28.423556 # [ 99.511484] __arm64_sys_write+0x24/0x30
1680 06:35:28.423771 # [ 99.515685] el0_svc_common.constprop.0+0x84/0x1e0
1681 06:35:28.423991 # [ 99.520755] do_el0_svc+0x2c/0xa4
1682 06:35:28.424162 # [ 99.524345] el0_svc+0x20/0x30
1683 06:35:28.424345 # [ 99.527673] el0_sync_handler+0xb0/0xb4
1684 06:35:28.424526 # [ 99.531783] el0_sync+0x180/0x1c0
1685 06:35:28.424663 # [ 99.535378] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1686 06:35:28.424795 # [ 99.541755] ---[ end trace 8070a0a940320ce3 ]---
1687 06:35:28.426356 # [ 99.546651] note: cat[758] exited with preempt_count 1
1688 06:35:28.466495 # [ 99.552067] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1689 06:35:28.466763 # [ 99.561226] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 758, name: cat
1690 06:35:28.466936 # [ 99.569163] INFO: lockdep is turned off.
1691 06:35:28.467090 # [ 99.573359] irq event stamp: 1942
1692 06:35:28.467239 # [ 99.576952] hardirqs last enabled at (1941): [<ffff80001012e830>] console_unlock+0x530/0x694
1693 06:35:28.467386 # [ 99.585766] hardirqs last disabled at (1942): [<ffff80001126e594>] el1_dbg+0x24/0x50
1694 06:35:28.509638 # [ 99.593796] softirqs last enabled at (1750): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1695 06:35:28.509902 # [ 99.602438] softirqs last disabled at (1743): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1696 06:35:28.510097 # [ 99.611252] CPU: 4 PID: 758 Comm: cat Tainted: G D W 5.10.220-cip49 #1
1697 06:35:28.510260 # [ 99.619190] Hardware name: ARM Juno development board (r0) (DT)
1698 06:35:28.510411 # [ 99.625387] Call trace:
1699 06:35:28.510558 # [ 99.628106] dump_backtrace+0x0/0x200
1700 06:35:28.510692 # [ 99.632043] show_stack+0x20/0x30
1701 06:35:28.512802 # [ 99.635633] dump_stack+0x110/0x160
1702 06:35:28.552808 # [ 99.639398] ___might_slee<6>[ 100.247570] lkdtm: Performing direct entry WARNING
1703 06:35:28.553044 p+0x140/0x210
1704 06:35:28.553213 # [ 99.643510] <4>[ 100.255092] ------------[ cut here ]------------
1705 06:35:28.553367 __might_sleep+0x5c/0x94
1706 06:35:28.553515 # [ <4>[ 100.262652] WARNING: CPU: 4 PID: 797 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1707 06:35:28.553722 99.647362] exit_signals+0x34/0x<4>[ 100.274123] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1708 06:35:28.553857 250
1709 06:35:28.596225 # [ 99.651214] do_exit+0<4>[ 100.288578] CPU: 4 PID: 797 Comm: cat Tainted: G D W 5.10.220-cip49 #1
1710 06:35:28.596682 xd0/0xb10
1711 06:35:28.597020 # [ 99.654630] mak<4>[ 100.299276] Hardware name: ARM Juno development board (r0) (DT)
1712 06:35:28.597340 e_task_dead+0x5c/0x90
1713 06:35:28.597638 # [ 99.<4>[ 100.308246] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1714 06:35:28.597938 658567] die+0x22c/0x26c
1715 06:35:28.598282 # [ <4>[ 100.317299] pc : lkdtm_WARNING+0x28/0x34
1716 06:35:28.598929 99.661721] bug_handler+0x58/0x8<4>[ 100.324262] lr : lkdtm_do_action+0x24/0x40
1717 06:35:28.599321 0
1718 06:35:28.639329 # [ 99.665398] call_break_<4>[ 100.331394] sp : ffff80001469bd10
1719 06:35:28.639778 hook+0x70/0x84
1720 06:35:28.640479 # [ 99.669423]<4>[ 100.337749] x29: ffff80001469bd10 x28: ffff000802b23100
1721 06:35:28.640822 brk_handler+0x24/0x64
1722 06:35:28.641127 # [ 9<4>[ 100.346105] x27: 0000000000000000 x26: 0000000000000000
1723 06:35:28.641423 9.673102] do_debug_exception+0x<4>[ 100.354461] x25: ffff80001151a8e0 x24: ffff80001469be20
1724 06:35:28.641727 d4/0x150
1725 06:35:28.642042 # [ 99.677476] el1_<4>[ 100.362817] x23: 0000000000000008 x22: ffff00080283b000
1726 06:35:28.642345 dbg+0x34/0x50
1727 06:35:28.642785 # [ 99.680805] <4>[ 100.371172] x21: ffff800011a38b00 x20: ffff80001151a900
1728 06:35:28.682661 el1_sync_handler+0xc8/0xe4
1729 06:35:28.683105 # [<4>[ 100.379528] x19: 0000000000000002 x18: 0000000000000000
1730 06:35:28.683440 99.684917] el1_sync+0x88/0x1<4>[ 100.387884] x17: 0000000000000000 x16: 0000000000000000
1731 06:35:28.683754 40
1732 06:35:28.684048 # [ 99.688422] lkdtm_BUG+<4>[ 100.396240] x15: 0000000000000030 x14: ffffffffffffffff
1733 06:35:28.684337 0x8/0x10
1734 06:35:28.684627 # [ 99.691839] dire<4>[ 100.404596] x13: ffff80009469ba0a x12: ffff80001469ba12
1735 06:35:28.684911 ct_entry+0xd0/0x140
1736 06:35:28.685851 # [ 99.69<4>[ 100.412952] x11: ffff8000125e4288 x10: ffff80001263c428
1737 06:35:28.725779 5691] full_proxy_write+0x68/0xb<4>[ 100.421307] x9 : ffff800010a0d354 x8 : ffff8000125e4428
1738 06:35:28.726274 c
1739 06:35:28.726614 # [ 99.699804] vfs_write+0<4>[ 100.429663] x7 : ffff80001263c428 x6 : ffff8000125b5000
1740 06:35:28.726921 xec/0x220
1741 06:35:28.727214 # [ 99.703394] ksy<4>[ 100.438018] x5 : ffff8000125b5c88 x4 : ffff00097ef92c68
1742 06:35:28.727510 s_write+0x70/0x100
1743 06:35:28.727794 # [ 99.707<4>[ 100.446375] x3 : 0000000000000000 x2 : 0000000000000000
1744 06:35:28.728993 072] __arm64_sys_write+0x24/0x3<4>[ 100.454730] x1 : ffff8000134fb000 x0 : 0000000000000001
1745 06:35:28.729437 0
1746 06:35:28.768960 # [ 99.711273] el0_svc_com<4>[ 100.463086] Call trace:
1747 06:35:28.769397 mon.constprop.0+0x84/0x1e0
1748 06:35:28.769728 # [ <4>[ 100.468576] lkdtm_WARNING+0x28/0x34
1749 06:35:28.770071 99.716343] do_el0_svc+0x2c/0x<4>[ 100.475191] direct_entry+0xd0/0x140
1750 06:35:28.770380 a4
1751 06:35:28.770672 # [ 99.719933] el0_svc+0x<4>[ 100.481806] full_proxy_write+0x68/0xbc
1752 06:35:28.770960 20/0x30
1753 06:35:28.771248 # [ 99.723262] el0_s<4>[ 100.488683] vfs_write+0xec/0x220
1754 06:35:28.771530 ync_handler+0xb0/0xb4
1755 06:35:28.771819 # [ 99.<4>[ 100.495035] ksys_write+0x70/0x100
1756 06:35:28.772191 727374] el0_sync+0x180/0x1c0
1757 06:35:28.772877 #<4>[ 100.501477] __arm64_sys_write+0x24/0x30
1758 06:35:28.812105 [ 99.732298] ------------[ cu<4>[ 100.508443] el0_svc_common.constprop.0+0x84/0x1e0
1759 06:35:28.812553 t here ]------------
1760 06:35:28.812888 # [ 99.7<4>[ 100.516274] do_el0_svc+0x2c/0xa4
1761 06:35:28.813196 37211] WARNING: CPU: 4 PID: 0 at<4>[ 100.522630] el0_svc+0x20/0x30
1762 06:35:28.813498 kernel/rcu/tree.c:625 rcu_eqs_e<4>[ 100.528723] el0_sync_handler+0xb0/0xb4
1763 06:35:28.813791 nter.constprop.0+0xfc/0x150
1764 06:35:28.814120 # [<4>[ 100.535597] el0_sync+0x180/0x1c0
1765 06:35:28.814416 99.746281] Modules linked in:<4>[ 100.541950] irq event stamp: 0
1766 06:35:28.855293 cfg80211 rfkill fuse dm_mod ip_<4>[ 100.548048] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1767 06:35:28.855749 tables x_tables tda998x cec drm_<4>[ 100.557363] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1768 06:35:28.856092 kms_helper crct10dif_ce drm smsc<4>[ 100.568588] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1769 06:35:28.856408
1770 06:35:28.856712 # [ 99.759866] CPU: 4 PID: 0<4>[ 100.579813] softirqs last disabled at (0): [<0000000000000000>] 0x0
1771 06:35:28.887104 Comm: swapper/4 Tainted: G <4>[ 100.589123] ---[ end trace 8070a0a940320ce5 ]---
1772 06:35:28.887588 D W 5.10.220-cip49 #1
1773 06:35:28.887925 # [ 99.768162] Hardware name: ARM Juno development board (r0) (DT)
1774 06:35:28.888237 # BUG: saw 'kernel BUG at': ok
1775 06:35:28.888530 ok 2 selftests: lkdtm: BUG.sh
1776 06:35:28.890370 # selftests: lkdtm: WARNING.sh
1777 06:35:28.956173 # [ 100.247570] lkdtm: Performing direct entry WARNING
1778 06:35:28.956615 # [ 100.255092] ------------[ cut here ]------------
1779 06:35:28.956921 # [ 100.262652] WARNING: CPU: 4 PID: 797 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1780 06:35:28.957204 # [ 100.274123] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1781 06:35:28.957473 # [ 100.288578] CPU: 4 PID: 797 Comm: cat Tainted: G D W 5.10.220-cip49 #1
1782 06:35:28.999243 # [ 100.299276] Hardware name: ARM Juno development board (r0) (DT)
1783 06:35:28.999663 # [ 100.308246] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1784 06:35:28.999993 # [ 100.317299] pc : lkdtm_WARNING+0x28/0x34
1785 06:35:29.000273 # [ 100.324262] lr : lkdtm_do_action+0x24/0x40
1786 06:35:29.000539 # [ 100.331394] sp : ffff80001469bd10
1787 06:35:29.000797 # [ 100.337749] x29: ffff80001469bd10 x28: ffff000802b23100
1788 06:35:29.001052 # [ 100.346105] x27: 0000000000000000 x26: 0000000000000000
1789 06:35:29.001300 # [ 100.354461] x25: ffff80001151a8e0 x24: ffff80001469be20
1790 06:35:29.002450 # [ 100.362817] x23: 0000000000000008 x22: ffff00080283b000
1791 06:35:29.042395 # [ 100.371172] x21: ffff800011a38b00 x20: ffff80001151a900
1792 06:35:29.042831 # [ 100.379528] x19: 0000000000000002 x18: 0000000000000000
1793 06:35:29.043142 # [ 100.387884] x17: 0000000000000000 x16: 0000000000000000
1794 06:35:29.043424 # [ 100.396240] x15: 0000000000000030 x14: ffffffffffffffff
1795 06:35:29.043692 # [ 100.404596] x13: ffff80009469ba0a x12: ffff80001469ba12
1796 06:35:29.043949 # [ 100.412952] x11: ffff8000125e4288 x10: ffff80001263c428
1797 06:35:29.044204 # [ 100.421307] x9 : ffff800010a0d354 x8 : ffff8000125e4428
1798 06:35:29.045582 # [ 100.429663] x7 : ffff80001263c428 x6 : ffff8000125b5000
1799 06:35:29.085596 # [ 100.438018] x5 : ffff8000125b5c88 x4 : ffff00097ef92c68
1800 06:35:29.086044 # [ 100.446375] x3 : 0000000000000000 x2 : 0000000000000000
1801 06:35:29.086357 # [ 100.454730] x1 : ffff8000134fb000 x0 : 0000000000000001
1802 06:35:29.086633 # [ 100.463086] Call trace:
1803 06:35:29.086902 # [ 100.468576] lkdtm_WARNING+0x28/0x34
1804 06:35:29.087161 # [ 100.475191] direct_entry+0xd0/0x140
1805 06:35:29.087418 # [ 100.481806] full_proxy_write+0x68/0xbc
1806 06:35:29.087668 # [ 100.488683] vfs_write+0xec/0x220
1807 06:35:29.087917 # [ 100.495035] ksys_write+0x70/0x100
1808 06:35:29.088757 # [ 100.501477] __arm64_sys_write+0x24/0x30
1809 06:35:29.128751 # [ 100.508443] el0_svc_common.constprop.0+0x84/0x1e0
1810 06:35:29.129167 # [ 100.516274] do_el0_svc+0x2c/0xa4
1811 06:35:29.129470 # [ 100.522630] el0_svc+0x20/0x30
1812 06:35:29.129745 # [ 100.528723] el0_sync_handler+0xb0/0xb4
1813 06:35:29.130038 # [ 100.535597] el0_sync+0x180/0x1c0
1814 06:35:29.130315 # [ 100.541950] irq event stamp: 0
1815 06:35:29.130571 # [ 100.548048] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1816 06:35:29.130825 # [ 100.557363] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1817 06:35:29.131959 # [ 100.568588] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1818 06:35:29.160562 # [ 100.579813] softirqs last disabled at (0): [<0000000000000000>] 0x0
1819 06:35:29.160834 # [ 100.589123] ---[ end trace 8070a0a940320ce5 ]---
1820 06:35:29.161038 # WARNING: saw 'WARNING:': ok
1821 06:35:29.161313 ok 3 selftests: lkdtm: WARNING.sh
1822 06:35:29.163665 # selftests: lkdtm: WARNING_MESSAGE.sh
1823 06:35:29.317167 <6>[ 101.013814] lkdtm: Performing direct entry WARNING_MESSAGE
1824 06:35:29.317440 <4>[ 101.019670] ------------[ cut here ]------------
1825 06:35:29.317613 <4>[ 101.024630] Warning message trigger count: 2
1826 06:35:29.317771 <4>[ 101.029309] WARNING: CPU: 3 PID: 833 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1827 06:35:29.317923 <4>[ 101.038726] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1828 06:35:29.360758 <4>[ 101.050509] CPU: 3 PID: 833 Comm: cat Tainted: G D W 5.10.220-cip49 #1
1829 06:35:29.361215 <4>[ 101.058446] Hardware name: ARM Juno development board (r0) (DT)
1830 06:35:29.361548 <4>[ 101.064646] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1831 06:35:29.361857 <4>[ 101.070933] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1832 06:35:29.362211 <4>[ 101.075826] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1833 06:35:29.362508 <4>[ 101.080716] sp : ffff80001472bd00
1834 06:35:29.362793 <4>[ 101.084301] x29: ffff80001472bd00 x28: ffff000807fdc980
1835 06:35:29.363083 <4>[ 101.089902] x27: 0000000000000000 x26: 0000000000000000
1836 06:35:29.404196 <4>[ 101.095502] x25: ffff80001151a8e0 x24: ffff80001472be20
1837 06:35:29.404650 <4>[ 101.101103] x23: 0000000000000010 x22: ffff0008037f4000
1838 06:35:29.404987 <4>[ 101.106703] x21: ffff800011a38b08 x20: ffff80001151a910
1839 06:35:29.405302 <4>[ 101.112304] x19: 0000000000000003 x18: 0000000000000001
1840 06:35:29.405604 <4>[ 101.117904] x17: 0000000000000000 x16: 0000000000000000
1841 06:35:29.405899 <4>[ 101.123503] x15: 0000000000000030 x14: ffffffffffffffff
1842 06:35:29.406246 <4>[ 101.129104] x13: ffff80009472b9aa x12: ffff80001472b9b3
1843 06:35:29.407403 <4>[ 101.134704] x11: ffff8000125e4288 x10: ffff80001263c428
1844 06:35:29.447569 <4>[ 101.140304] x9 : ffff80001012d554 x8 : ffff8000125e4428
1845 06:35:29.448011 <4>[ 101.145904] x7 : ffff80001263c428 x6 : ffff8000125b5000
1846 06:35:29.448350 <4>[ 101.151505] x5 : ffff8000125b5c88 x4 : ffff00097ef70c68
1847 06:35:29.448661 <4>[ 101.157105] x3 : 0000000000000000 x2 : 0000000000000000
1848 06:35:29.448962 <4>[ 101.162705] x1 : 0000000000000000 x0 : ffff000807fdc980
1849 06:35:29.449257 <4>[ 101.168305] Call trace:
1850 06:35:29.449544 <4>[ 101.171024] lkdtm_WARNING_MESSAGE+0x30/0x40
1851 06:35:29.449826 <4>[ 101.175572] lkdtm_do_action+0x24/0x40
1852 06:35:29.450183 <4>[ 101.179597] direct_entry+0xd0/0x140
1853 06:35:29.450872 <4>[ 101.183449] full_proxy_write+0x68/0xbc
1854 06:35:29.490998 <4>[ 101.187561] vfs_write+0xec/0x220
1855 06:35:29.491441 <4>[ 101.191149] ksys_write+0x70/0x100
1856 06:35:29.491776 <4>[ 101.194826] __arm64_sys_write+0x24/0x30
1857 06:35:29.492088 <4>[ 101.199027] el0_svc_common.constprop.0+0x84/0x1e0
1858 06:35:29.492388 <4>[ 101.204095] do_el0_svc+0x2c/0xa4
1859 06:35:29.493034 <4>[ 101.207686] el0_svc+0x20/0x30
1860 06:35:29.493354 <4>[ 101.211014] el0_sync_handler+0xb0/0xb4
1861 06:35:29.493645 <4>[ 101.215124] el0_sync+0x180/0x1c0
1862 06:35:29.493929 <4>[ 101.218710] irq event stamp: 0
1863 06:35:29.494408 <4>[ 101.222039] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1864 06:35:29.528548 <4>[ 101.228591] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1865 06:35:29.529040 <4>[ 101.237055] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1866 06:35:29.529487 <4>[ 101.245516] softirqs last disabled at (0): [<0000000000000000>] 0x0
1867 06:35:29.531818 <4>[ 101.252061] ---[ end trace 8070a0a940320ce6 ]---
1868 06:35:29.621964 # [ 101.013814] lkdtm: Performing direct entry WARNING_MESSAGE
1869 06:35:29.622443 # [ 101.019670] ------------[ cut here ]------------
1870 06:35:29.622751 # [ 101.024630] Warning message trigger count: 2
1871 06:35:29.623035 # [ 101.029309] WARNING: CPU: 3 PID: 833 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1872 06:35:29.623306 # [ 101.038726] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1873 06:35:29.664845 # [ 101.050509] CPU: 3 PID: 833 Comm: cat Tainted: G D W 5.10.220-cip49 #1
1874 06:35:29.665121 # [ 101.058446] Hardware name: ARM Juno development board (r0) (DT)
1875 06:35:29.665459 # [ 101.064646] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1876 06:35:29.665667 # [ 101.070933] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1877 06:35:29.665832 # [ 101.075826] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1878 06:35:29.666268 # [ 101.080716] sp : ffff80001472bd00
1879 06:35:29.666444 # [ 101.084301] x29: ffff80001472bd00 x28: ffff000807fdc980
1880 06:35:29.666575 # [ 101.089902] x27: 0000000000000000 x26: 0000000000000000
1881 06:35:29.667966 # [ 101.095502] x25: ffff80001151a8e0 x24: ffff80001472be20
1882 06:35:29.708094 # [ 101.101103] x23: 0000000000000010 x22: ffff0008037f4000
1883 06:35:29.708366 # [ 101.106703] x21: ffff800011a38b08 x20: ffff80001151a910
1884 06:35:29.708545 # [ 101.112304] x19: 0000000000000003 x18: 0000000000000001
1885 06:35:29.708755 # [ 101.117904] x17: 0000000000000000 x16: 0000000000000000
1886 06:35:29.708955 # [ 101.123503] x15: 0000000000000030 x14: ffffffffffffffff
1887 06:35:29.709117 # [ 101.129104] x13: ffff80009472b9aa x12: ffff80001472b9b3
1888 06:35:29.709276 # [ 101.134704] x11: ffff8000125e4288 x10: ffff80001263c428
1889 06:35:29.711259 # [ 101.140304] x9 : ffff80001012d554 x8 : ffff8000125e4428
1890 06:35:29.751215 # [ 101.145904] x7 : ffff80001263c428 x6 : ffff8000125b5000
1891 06:35:29.751471 # [ 101.151505] x5 : ffff8000125b5c88 x4 : ffff00097ef70c68
1892 06:35:29.751695 # [ 101.157105] x3 : 0000000000000000 x2 : 0000000000000000
1893 06:35:29.751896 # [ 101.162705] x1 : 0000000000000000 x0 : ffff000807fdc980
1894 06:35:29.752097 # [ 101.168305] Call trace:
1895 06:35:29.752286 # [ 101.171024] lkdtm_WARNING_MESSAGE+0x30/0x40
1896 06:35:29.752475 # [ 101.175572] lkdtm_do_action+0x24/0x40
1897 06:35:29.752659 # [ 101.179597] direct_entry+0xd0/0x140
1898 06:35:29.754346 # [ 101.183449] full_proxy_write+0x68/0xbc
1899 06:35:29.794379 # [ 101.187561] vfs_write+0xec/0x220
1900 06:35:29.794622 # [ 101.191149] ksys_write+0x70/0x100
1901 06:35:29.794790 # [ 101.194826] __arm64_sys_write+0x24/0x30
1902 06:35:29.794951 # [ 101.199027] el0_svc_common.constprop.0+0x84/0x1e0
1903 06:35:29.795140 # [ 101.204095] do_el0_svc+0x2c/0xa4
1904 06:35:29.795290 # [ 101.207686] el0_svc+0x20/0x30
1905 06:35:29.795435 # [ 101.211014] el0_sync_handler+0xb0/0xb4
1906 06:35:29.795576 # [ 101.215124] el0_sync+0x180/0x1c0
1907 06:35:29.795731 # [ 101.218710] irq event stamp: 0
1908 06:35:29.795829 # [ 101.222039] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1909 06:35:29.842278 # [ 101.228591] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1910 06:35:29.842773 # [ 101.237055] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1911 06:35:29.843085 # [ 101.245516] softirqs last disabled at (0): [<0000000000000000>] 0x0
1912 06:35:29.843435 # [ 101.252061] ---[ end trace 8070a0a940320ce6 ]---
1913 06:35:29.843712 # WARNING_MESSAGE: saw 'message trigger': ok
1914 06:35:29.845457 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1915 06:35:29.845877 # selftests: lkdtm: EXCEPTION.sh
1916 06:35:29.966848 <6>[ 101.662918] lkdtm: Performing direct entry EXCEPTION
1917 06:35:29.967153 <1>[ 101.668320] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1918 06:35:29.967402 <1>[ 101.677517] Mem abort info:
1919 06:35:29.967626 <1>[ 101.681062] ESR = 0x96000044
1920 06:35:29.967838 <1>[ 101.684454] EC = 0x25: DABT (current EL), IL = 32 bits
1921 06:35:29.968050 <1>[ 101.690067] SET = 0, FnV = 0
1922 06:35:29.968260 <1>[ 101.693393] EA = 0, S1PTW = 0
1923 06:35:29.968396 <1>[ 101.696827] Data abort info:
1924 06:35:29.969947 <1>[ 101.699999] ISV = 0, ISS = 0x00000044
1925 06:35:30.010224 <1>[ 101.704126] CM = 0, WnR = 1
1926 06:35:30.010556 <1>[ 101.707385] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884226000
1927 06:35:30.010782 <1>[ 101.714124] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1928 06:35:30.010990 <0>[ 101.721237] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1929 06:35:30.011176 <4>[ 101.727780] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1930 06:35:30.013388 <4>[ 101.739530] CPU: 1 PID: 866 Comm: cat Tainted: G D W 5.10.220-cip49 #1
1931 06:35:30.053664 <4>[ 101.747470] Hardware name: ARM Juno development board (r0) (DT)
1932 06:35:30.053937 <4>[ 101.753669] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1933 06:35:30.054126 <4>[ 101.759954] pc : lkdtm_EXCEPTION+0x14/0x1c
1934 06:35:30.054285 <4>[ 101.764323] lr : lkdtm_do_action+0x24/0x40
1935 06:35:30.054435 <4>[ 101.768687] sp : ffff8000147b3d10
1936 06:35:30.054582 <4>[ 101.772268] x29: ffff8000147b3d10 x28: ffff000802b21880
1937 06:35:30.054726 <4>[ 101.777862] x27: 0000000000000000 x26: 0000000000000000
1938 06:35:30.054871 <4>[ 101.783454] x25: ffff80001151a8e0 x24: ffff8000147b3e20
1939 06:35:30.097220 <4>[ 101.789046] x23: 000000000000000a x22: ffff00080283b000
1940 06:35:30.097677 <4>[ 101.794637] x21: ffff800011a38b18 x20: ffff80001151a920
1941 06:35:30.098042 <4>[ 101.800229] x19: 0000000000000004 x18: 0000000000000000
1942 06:35:30.098364 <4>[ 101.805821] x17: 0000000000000000 x16: 0000000000000000
1943 06:35:30.098664 <4>[ 101.811413] x15: 0000000000000030 x14: ffffffffffffffff
1944 06:35:30.098959 <4>[ 101.817004] x13: ffff8000947b3a0a x12: ffff8000147b3a12
1945 06:35:30.099248 <4>[ 101.822596] x11: ffff8000125e4288 x10: ffff80001263c428
1946 06:35:30.100428 <4>[ 101.828188] x9 : ffff800010a0d354 x8 : ffff8000125e4428
1947 06:35:30.140552 <4>[ 101.833779] x7 : ffff80001263c428 x6 : ffff8000125b5000
1948 06:35:30.140997 <4>[ 101.839371] x5 : ffff8000125b5c88 x4 : ffff00097ef0ac68
1949 06:35:30.141336 <4>[ 101.844962] x3 : 0000000000000000 x2 : 0000000000000000
1950 06:35:30.141651 <4>[ 101.850554] x1 : ffff000802b21880 x0 : 0000000000000000
1951 06:35:30.141950 <4>[ 101.856146] Call trace:
1952 06:35:30.142279 <4>[ 101.858859] lkdtm_EXCEPTION+0x14/0x1c
1953 06:35:30.142566 <4>[ 101.862878] direct_entry+0xd0/0x140
1954 06:35:30.142848 <4>[ 101.866724] full_proxy_write+0x68/0xbc
1955 06:35:30.143129 <4>[ 101.870830] vfs_write+0xec/0x220
1956 06:35:30.143782 <4>[ 101.874413] ksys_write+0x70/0x100
1957 06:35:30.187641 <4>[ 101.878082] __arm64_sys_write+0x24/0x30
1958 06:35:30.187939 <4>[ 101.882277] el0_svc_common.constprop.0+0x84/0x1e0
1959 06:35:30.188137 <4>[ 101.887339] do_el0_svc+0x2c/0xa4
1960 06:35:30.188315 <4>[ 101.890924] el0_svc+0x20/0x30
1961 06:35:30.188536 <4>[ 101.894246] el0_sync_handler+0xb0/0xb4
1962 06:35:30.188774 <4>[ 101.898350] el0_sync+0x180/0x1c0
1963 06:35:30.189005 <0>[ 101.901937] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1964 06:35:30.189181 <4>[ 101.908307] ---[ end trace 8070a0a940320ce7 ]---
1965 06:35:30.190776 # Segmentation fault
1966 06:35:30.285428 # [ 101.662918] lkdtm: Performing direct entry EXCEPTION
1967 06:35:30.285714 # [ 101.668320] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1968 06:35:30.285889 # [ 101.677517] Mem abort info:
1969 06:35:30.286063 # [ 101.681062] ESR = 0x96000044
1970 06:35:30.286220 # [ 101.684454] EC = 0x25: DABT (current EL), IL = 32 bits
1971 06:35:30.286360 # [ 101.690067] SET = 0, FnV = 0
1972 06:35:30.286496 # [ 101.693393] EA = 0, S1PTW = 0
1973 06:35:30.286630 # [ 101.696827] Data abort info:
1974 06:35:30.288594 # [ 101.699999] ISV = 0, ISS = 0x00000044
1975 06:35:30.288815 # [ 101.704126] CM = 0, WnR = 1
1976 06:35:30.328492 # [ 101.707385] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884226000
1977 06:35:30.329006 # [ 101.714124] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1978 06:35:30.329192 # [ 101.721237] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1979 06:35:30.329353 # [ 101.727780] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1980 06:35:30.329509 # [ 101.739530] CPU: 1 PID: 866 Comm: cat Tainted: G D W 5.10.220-cip49 #1
1981 06:35:30.371626 # [ 101.747470] Hardware name: ARM Juno development board (r0) (DT)
1982 06:35:30.371885 # [ 101.753669] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1983 06:35:30.372059 # [ 101.759954] pc : lkdtm_EXCEPTION+0x14/0x1c
1984 06:35:30.372217 # [ 101.764323] lr : lkdtm_do_action+0x24/0x40
1985 06:35:30.372367 # [ 101.768687] sp : ffff8000147b3d10
1986 06:35:30.372511 # [ 101.772268] x29: ffff8000147b3d10 x28: ffff000802b21880
1987 06:35:30.372656 # [ 101.777862] x27: 0000000000000000 x26: 0000000000000000
1988 06:35:30.372799 # [ 101.783454] x25: ffff80001151a8e0 x24: ffff8000147b3e20
1989 06:35:30.374809 # [ 101.789046] x23: 000000000000000a x22: ffff00080283b000
1990 06:35:30.414822 # [ 101.794637] x21: ffff800011a38b18 x20: ffff80001151a920
1991 06:35:30.415103 # [ 101.800229] x19: 0000000000000004 x18: 0000000000000000
1992 06:35:30.415284 # [ 101.805821] x17: 0000000000000000 x16: 0000000000000000
1993 06:35:30.415443 # [ 101.811413] x15: 0000000000000030 x14: ffffffffffffffff
1994 06:35:30.415618 # [ 101.817004] x13: ffff8000947b3a0a x12: ffff8000147b3a12
1995 06:35:30.415770 # [ 101.822596] x11: ffff8000125e4288 x10: ffff80001263c428
1996 06:35:30.415917 # [ 101.828188] x9 : ffff800010a0d354 x8 : ffff8000125e4428
1997 06:35:30.417949 # [ 101.833779] x7 : ffff80001263c428 x6 : ffff8000125b5000
1998 06:35:30.457945 # [ 101.839371] x5 : ffff8000125b5c88 x4 : ffff00097ef0ac68
1999 06:35:30.458217 # [ 101.844962] x3 : 0000000000000000 x2 : 0000000000000000
2000 06:35:30.458393 # [ 101.850554] x1 : ffff000802b21880 x0 : 0000000000000000
2001 06:35:30.458548 # [ 101.856146] Call trace:
2002 06:35:30.458696 # [ 101.858859] lkdtm_EXCEPTION+0x14/0x1c
2003 06:35:30.458858 # [ 101.862878] direct_entry+0xd0/0x140
2004 06:35:30.459001 # [ 101.866724] full_proxy_write+0x68/0xbc
2005 06:35:30.459142 # [ 101.870830] vfs_write+0xec/0x220
2006 06:35:30.459248 # [ 101.874413] ksys_write+0x70/0x100
2007 06:35:30.461147 # [ 101.878082] __arm64_sys_write+0x24/0x30
2008 06:35:30.501666 # [ 101.882277] el0_svc_common.constprop.0+0x84/0x1e0
2009 06:35:30.501904 # [ 101.887339] do_el0_svc+0x2c/0xa4
2010 06:35:30.502109 # [ 101.890924] el0_svc+0x20/0x30
2011 06:35:30.502272 # [ 101.894246] el0_sync_handler+0xb0/0xb4
2012 06:35:30.502425 # [ 101.898350] el0_sync+0x180/0x1c0
2013 06:35:30.502571 # [ 101.901937] Code: d503201f d2800000 d503233f d50323bf (b900001f)
2014 06:35:30.502716 # [ 101.908307] ---[ end trace 8070a0a940320ce7 ]---
2015 06:35:30.502858 # EXCEPTION: saw 'call trace:': ok
2016 06:35:30.502999 ok 5 selftests: lkdtm: EXCEPTION.sh
2017 06:35:30.503141 # selftests: lkdtm: LOOP.sh
2018 06:35:30.504869 # Skipping LOOP: Hangs the system
2019 06:35:30.520484 ok 6 selftests: lkdtm: LOOP.sh # SKIP
2020 06:35:30.536512 # selftests: lkdtm: EXHAUST_STACK.sh
2021 06:35:30.696411 # Skipping EXHAUST_STACK: Corrupts memory on failure
2022 06:35:30.728287 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2023 06:35:30.744293 # selftests: lkdtm: CORRUPT_STACK.sh
2024 06:35:30.920098 # Skipping CORRUPT_STACK: Crashes entire system on success
2025 06:35:30.936113 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2026 06:35:30.952111 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2027 06:35:31.128241 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2028 06:35:31.144298 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2029 06:35:31.160277 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2030 06:35:31.436608 <6>[ 103.144767] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2031 06:35:31.436909 <6>[ 103.150711] lkdtm: attempting good list addition
2032 06:35:31.437102 <6>[ 103.155670] lkdtm: attempting corrupted list addition
2033 06:35:31.439823 <3>[ 103.161046] lkdtm: list_add() corruption not detected!
2034 06:35:31.528569 # [ 103.144767] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2035 06:35:31.528837 # [ 103.150711] lkdtm: attempting good list addition
2036 06:35:31.529013 # [ 103.155670] lkdtm: attempting corrupted list addition
2037 06:35:31.529172 # [ 103.161046] lkdtm: list_add() corruption not detected!
2038 06:35:31.531776 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2039 06:35:31.563668 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2040 06:35:31.579642 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2041 06:35:31.855295 <6>[ 103.563445] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2042 06:35:31.855575 <6>[ 103.569356] lkdtm: attempting good list removal
2043 06:35:31.855753 <6>[ 103.574217] lkdtm: attempting corrupted list removal
2044 06:35:31.858444 <3>[ 103.579570] lkdtm: list_del() corruption not detected!
2045 06:35:31.947239 # [ 103.563445] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2046 06:35:31.947505 # [ 103.569356] lkdtm: attempting good list removal
2047 06:35:31.947681 # [ 103.574217] lkdtm: attempting corrupted list removal
2048 06:35:31.947841 # [ 103.579570] lkdtm: list_del() corruption not detected!
2049 06:35:31.950433 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2050 06:35:31.982243 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2051 06:35:31.998255 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2052 06:35:32.263101 <6>[ 103.958767] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2053 06:35:32.263433 <6>[ 103.965379] lkdtm: attempting bad read from page below current stack
2054 06:35:32.263916 <1>[ 103.972145] Unable to handle kernel paging request at virtual address ffff800014bb7fff
2055 06:35:32.264089 <1>[ 103.980436] Mem abort info:
2056 06:35:32.264232 <1>[ 103.983818] ESR = 0x96000007
2057 06:35:32.264383 <1>[ 103.987193] EC = 0x25: DABT (current EL), IL = 32 bits
2058 06:35:32.264555 <1>[ 103.992810] SET = 0, FnV = 0
2059 06:35:32.266396 <1>[ 103.996152] EA = 0, S1PTW = 0
2060 06:35:32.266719 <1>[ 103.999585] Data abort info:
2061 06:35:32.306567 <1>[ 104.002760] ISV = 0, ISS = 0x00000007
2062 06:35:32.306928 <1>[ 104.006890] CM = 0, WnR = 0
2063 06:35:32.307176 <1>[ 104.010149] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2064 06:35:32.307715 <1>[ 104.017146] [ffff800014bb7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883e92003, pte=0000000000000000
2065 06:35:32.307912 <0>[ 104.030037] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2066 06:35:32.349924 <4>[ 104.036585] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2067 06:35:32.350226 <4>[ 104.048338] CPU: 1 PID: 1108 Comm: cat Tainted: G D W 5.10.220-cip49 #1
2068 06:35:32.350450 <4>[ 104.056358] Hardware name: ARM Juno development board (r0) (DT)
2069 06:35:32.350652 <4>[ 104.062552] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2070 06:35:32.350846 <4>[ 104.068842] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2071 06:35:32.351037 <4>[ 104.074521] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2072 06:35:32.351224 <4>[ 104.080195] sp : ffff800014bbbce0
2073 06:35:32.353083 <4>[ 104.083776] x29: ffff800014bbbce0 x28: ffff00080677e200
2074 06:35:32.393210 <4>[ 104.089370] x27: 0000000000000000 x26: 0000000000000000
2075 06:35:32.393447 <4>[ 104.094963] x25: ffff80001151a8e0 x24: ffff800014bbbe20
2076 06:35:32.393664 <4>[ 104.100555] x23: 0000000000000019 x22: ffff0008067bc000
2077 06:35:32.393873 <4>[ 104.106147] x21: ffff800011a38b98 x20: ffff80001151a990
2078 06:35:32.394153 <4>[ 104.111739] x19: ffff800014bb8000 x18: 0000000000000000
2079 06:35:32.394549 <4>[ 104.117330] x17: 0000000000000000 x16: 0000000000000000
2080 06:35:32.394929 <4>[ 104.122921] x15: 0000000000000030 x14: ffffffffffffffff
2081 06:35:32.436820 <4>[ 104.128513] x13: ffff800094bbb9ca x12: ffff800014bbb9d2
2082 06:35:32.437275 <4>[ 104.134104] x11: ffff8000125e4288 x10: 0000000000001440
2083 06:35:32.437706 <4>[ 104.139696] x9 : ffff80001012d554 x8 : ffff00080677f6a0
2084 06:35:32.438136 <4>[ 104.145287] x7 : 0000000000000000 x6 : ffff8000125b5000
2085 06:35:32.438536 <4>[ 104.150879] x5 : ffff8000125b5c88 x4 : ffff00097ef92c68
2086 06:35:32.438919 <4>[ 104.156470] x3 : 0000000000000000 x2 : 0000000000000000
2087 06:35:32.439300 <4>[ 104.162062] x1 : ffff00080677e200 x0 : ffff800011a39658
2088 06:35:32.439673 <4>[ 104.167654] Call trace:
2089 06:35:32.440406 <4>[ 104.170369] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2090 06:35:32.480155 <4>[ 104.175696] lkdtm_do_action+0x24/0x40
2091 06:35:32.480658 <4>[ 104.179715] direct_entry+0xd0/0x140
2092 06:35:32.481093 <4>[ 104.183560] full_proxy_write+0x68/0xbc
2093 06:35:32.481868 <4>[ 104.187666] vfs_write+0xec/0x220
2094 06:35:32.482265 <4>[ 104.191249] ksys_write+0x70/0x100
2095 06:35:32.482665 <4>[ 104.194919] __arm64_sys_write+0x24/0x30
2096 06:35:32.483050 <4>[ 104.199113] el0_svc_common.constprop.0+0x84/0x1e0
2097 06:35:32.483431 <4>[ 104.204176] do_el0_svc+0x2c/0xa4
2098 06:35:32.483799 <4>[ 104.207759] el0_svc+0x20/0x30
2099 06:35:32.484168 <4>[ 104.211081] el0_sync_handler+0xb0/0xb4
2100 06:35:32.484628 <4>[ 104.215187] el0_sync+0x180/0x1c0
2101 06:35:32.507688 <0>[ 104.218773] Code: 91186000 97ffe0a3 f0003ea0 91196000 (385ff261)
2102 06:35:32.508050 <4>[ 104.225144] ---[ end trace 8070a0a940320ce8 ]---
2103 06:35:32.510737 # Segmentation fault
2104 06:35:32.605410 # [ 103.958767] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2105 06:35:32.605690 # [ 103.965379] lkdtm: attempting bad read from page below current stack
2106 06:35:32.605914 # [ 103.972145] Unable to handle kernel paging request at virtual address ffff800014bb7fff
2107 06:35:32.606139 # [ 103.980436] Mem abort info:
2108 06:35:32.606338 # [ 103.983818] ESR = 0x96000007
2109 06:35:32.606467 # [ 103.987193] EC = 0x25: DABT (current EL), IL = 32 bits
2110 06:35:32.606583 # [ 103.992810] SET = 0, FnV = 0
2111 06:35:32.608512 # [ 103.996152] EA = 0, S1PTW = 0
2112 06:35:32.608701 # [ 103.999585] Data abort info:
2113 06:35:32.648704 # [ 104.002760] ISV = 0, ISS = 0x00000007
2114 06:35:32.649135 # [ 104.006890] CM = 0, WnR = 0
2115 06:35:32.649603 # [ 104.010149] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2116 06:35:32.649974 # [ 104.017146] [ffff800014bb7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883e92003, pte=0000000000000000
2117 06:35:32.650372 # [ 104.030037] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2118 06:35:32.691877 # [ 104.036585] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2119 06:35:32.692307 # [ 104.048338] CPU: 1 PID: 1108 Comm: cat Tainted: G D W 5.10.220-cip49 #1
2120 06:35:32.692696 # [ 104.056358] Hardware name: ARM Juno development board (r0) (DT)
2121 06:35:32.693148 # [ 104.062552] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2122 06:35:32.693510 # [ 104.068842] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2123 06:35:32.693894 # [ 104.074521] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2124 06:35:32.694270 # [ 104.080195] sp : ffff800014bbbce0
2125 06:35:32.695088 # [ 104.083776] x29: ffff800014bbbce0 x28: ffff00080677e200
2126 06:35:32.735135 # [ 104.089370] x27: 0000000000000000 x26: 0000000000000000
2127 06:35:32.735614 # [ 104.094963] x25: ffff80001151a8e0 x24: ffff800014bbbe20
2128 06:35:32.735951 # [ 104.100555] x23: 0000000000000019 x22: ffff0008067bc000
2129 06:35:32.736264 # [ 104.106147] x21: ffff800011a38b98 x20: ffff80001151a990
2130 06:35:32.736562 # [ 104.111739] x19: ffff800014bb8000 x18: 0000000000000000
2131 06:35:32.736848 # [ 104.117330] x17: 0000000000000000 x16: 0000000000000000
2132 06:35:32.737135 # [ 104.122921] x15: 0000000000000030 x14: ffffffffffffffff
2133 06:35:32.738341 # [ 104.128513] x13: ffff800094bbb9ca x12: ffff800014bbb9d2
2134 06:35:32.778212 # [ 104.134104] x11: ffff8000125e4288 x10: 0000000000001440
2135 06:35:32.778753 # [ 104.139696] x9 : ffff80001012d554 x8 : ffff00080677f6a0
2136 06:35:32.779215 # [ 104.145287] x7 : 0000000000000000 x6 : ffff8000125b5000
2137 06:35:32.779620 # [ 104.150879] x5 : ffff8000125b5c88 x4 : ffff00097ef92c68
2138 06:35:32.780011 # [ 104.156470] x3 : 0000000000000000 x2 : 0000000000000000
2139 06:35:32.780395 # [ 104.162062] x1 : ffff00080677e200 x0 : ffff800011a39658
2140 06:35:32.780773 # [ 104.167654] Call trace:
2141 06:35:32.781546 # [ 104.170369] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2142 06:35:32.781889 # [ 104.175696] lkdtm_do_action+0x24/0x40
2143 06:35:32.821348 # [ 104.179715] direct_entry+0xd0/0x140
2144 06:35:32.821657 # [ 104.183560] full_proxy_write+0x68/0xbc
2145 06:35:32.821833 # [ 104.187666] vfs_write+0xec/0x220
2146 06:35:32.821989 # [ 104.191249] ksys_write+0x70/0x100
2147 06:35:32.822210 # [ 104.194919] __arm64_sys_write+0x24/0x30
2148 06:35:32.822647 # [ 104.199113] el0_svc_common.constprop.0+0x84/0x1e0
2149 06:35:32.822899 # [ 104.204176] do_el0_svc+0x2c/0xa4
2150 06:35:32.823066 # [ 104.207759] el0_svc+0x20/0x30
2151 06:35:32.823202 # [ 104.211081] el0_sync_handler+0xb0/0xb4
2152 06:35:32.823336 # [ 104.215187] el0_sync+0x180/0x1c0
2153 06:35:32.852417 # [ 104.218773] Code: 91186000 97ffe0a3 f0003ea0 91196000 (385ff261)
2154 06:35:32.852660 # [ 104.225144] ---[ end trace 8070a0a940320ce8 ]---
2155 06:35:32.852829 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2156 06:35:32.852983 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2157 06:35:32.855586 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2158 06:35:32.933483 <6>[ 104.629691] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2159 06:35:32.933799 <6>[ 104.636401] lkdtm: attempting bad read from page above current stack
2160 06:35:32.933977 <1>[ 104.643106] Unable to handle kernel paging request at virtual address ffff800014c8c000
2161 06:35:32.934184 <1>[ 104.651425] Mem abort info:
2162 06:35:32.934341 <1>[ 104.654695] ESR = 0x96000007
2163 06:35:32.934489 <1>[ 104.658103] EC = 0x25: DABT (current EL), IL = 32 bits
2164 06:35:32.934606 <1>[ 104.663727] SET = 0, FnV = 0
2165 06:35:32.936553 <1>[ 104.667151] EA = 0, S1PTW = 0
2166 06:35:32.936693 <1>[ 104.670593] Data abort info:
2167 06:35:32.976935 <1>[ 104.673749] ISV = 0, ISS = 0x00000007
2168 06:35:32.977280 <1>[ 104.677882] CM = 0, WnR = 0
2169 06:35:32.977523 <1>[ 104.681152] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2170 06:35:32.977687 <1>[ 104.688158] [ffff800014c8c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884e17003, pte=0000000000000000
2171 06:35:32.977914 <0>[ 104.701039] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2172 06:35:33.020228 <4>[ 104.707582] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2173 06:35:33.020544 <4>[ 104.719334] CPU: 1 PID: 1154 Comm: cat Tainted: G D W 5.10.220-cip49 #1
2174 06:35:33.020764 <4>[ 104.727362] Hardware name: ARM Juno development board (r0) (DT)
2175 06:35:33.020982 <4>[ 104.733562] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2176 06:35:33.021183 <4>[ 104.739850] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2177 06:35:33.021334 <4>[ 104.745612] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2178 06:35:33.021424 <4>[ 104.751373] sp : ffff800014c8bce0
2179 06:35:33.023380 <4>[ 104.754957] x29: ffff800014c8bce0 x28: ffff000806bc6200
2180 06:35:33.063664 <4>[ 104.760556] x27: 0000000000000000 x26: 0000000000000000
2181 06:35:33.063902 <4>[ 104.766154] x25: ffff80001151a8e0 x24: ffff800014c8be20
2182 06:35:33.064067 <4>[ 104.771746] x23: 000000000000001a x22: ffff0008058c2000
2183 06:35:33.064220 <4>[ 104.777338] x21: ffff800011a38bb8 x20: ffff80001151a9a0
2184 06:35:33.064368 <4>[ 104.782930] x19: ffff800014c8c000 x18: 0000000000000000
2185 06:35:33.064492 <4>[ 104.788521] x17: 0000000000000000 x16: 0000000000000000
2186 06:35:33.064616 <4>[ 104.794112] x15: 0000000000000030 x14: ffffffffffffffff
2187 06:35:33.106988 <4>[ 104.799704] x13: ffff800094c8b9ca x12: ffff800014c8b9d2
2188 06:35:33.107223 <4>[ 104.805295] x11: ffff8000125e4288 x10: ffff80001263c428
2189 06:35:33.107387 <4>[ 104.810887] x9 : ffff80001012d554 x8 : ffff8000125e4428
2190 06:35:33.107546 <4>[ 104.816479] x7 : ffff80001263c428 x6 : ffff8000125b5000
2191 06:35:33.107694 <4>[ 104.822071] x5 : ffff8000125b5c88 x4 : ffff00097ef92c68
2192 06:35:33.107837 <4>[ 104.827662] x3 : 0000000000000000 x2 : 0000000000000000
2193 06:35:33.107978 <4>[ 104.833254] x1 : ffff000806bc6200 x0 : ffff800011a396d0
2194 06:35:33.108115 <4>[ 104.838846] Call trace:
2195 06:35:33.110174 <4>[ 104.841561] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2196 06:35:33.150306 <4>[ 104.846975] lkdtm_do_action+0x24/0x40
2197 06:35:33.150522 <4>[ 104.850995] direct_entry+0xd0/0x140
2198 06:35:33.150685 <4>[ 104.854840] full_proxy_write+0x68/0xbc
2199 06:35:33.150835 <4>[ 104.858947] vfs_write+0xec/0x220
2200 06:35:33.151022 <4>[ 104.862529] ksys_write+0x70/0x100
2201 06:35:33.151172 <4>[ 104.866200] __arm64_sys_write+0x24/0x30
2202 06:35:33.151312 <4>[ 104.870395] el0_svc_common.constprop.0+0x84/0x1e0
2203 06:35:33.151448 <4>[ 104.875458] do_el0_svc+0x2c/0xa4
2204 06:35:33.151565 <4>[ 104.879041] el0_svc+0x20/0x30
2205 06:35:33.153492 <4>[ 104.882364] el0_sync_handler+0xb0/0xb4
2206 06:35:33.153704 <4>[ 104.886468] el0_sync+0x180/0x1c0
2207 06:35:33.178071 <0>[ 104.890055] Code: 97ffe08d 91401273 f0003ea0 911b4000 (39400261)
2208 06:35:33.178438 <4>[ 104.896425] ---[ end trace 8070a0a940320ce9 ]---
2209 06:35:33.181176 # Segmentation fault
2210 06:35:33.294188 # [ 104.629691] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2211 06:35:33.294467 # [ 104.636401] lkdtm: attempting bad read from page above current stack
2212 06:35:33.294688 # [ 104.643106] Unable to handle kernel paging request at virtual address ffff800014c8c000
2213 06:35:33.294894 # [ 104.651425] Mem abort info:
2214 06:35:33.295088 # [ 104.654695] ESR = 0x96000007
2215 06:35:33.295276 # [ 104.658103] EC = 0x25: DABT (current EL), IL = 32 bits
2216 06:35:33.295465 # [ 104.663727] SET = 0, FnV = 0
2217 06:35:33.297352 # [ 104.667151] EA = 0, S1PTW = 0
2218 06:35:33.297576 # [ 104.670593] Data abort info:
2219 06:35:33.337304 # [ 104.673749] ISV = 0, ISS = 0x00000007
2220 06:35:33.337552 # [ 104.677882] CM = 0, WnR = 0
2221 06:35:33.337771 # [ 104.681152] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2222 06:35:33.337977 # [ 104.688158] [ffff800014c8c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884e17003, pte=0000000000000000
2223 06:35:33.338194 # [ 104.701039] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2224 06:35:33.380450 # [ 104.707582] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2225 06:35:33.380712 # [ 104.719334] CPU: 1 PID: 1154 Comm: cat Tainted: G D W 5.10.220-cip49 #1
2226 06:35:33.380933 # [ 104.727362] Hardware name: ARM Juno development board (r0) (DT)
2227 06:35:33.381146 # [ 104.733562] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2228 06:35:33.381341 # [ 104.739850] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2229 06:35:33.381529 # [ 104.745612] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2230 06:35:33.381720 # [ 104.751373] sp : ffff800014c8bce0
2231 06:35:33.383645 # [ 104.754957] x29: ffff800014c8bce0 x28: ffff000806bc6200
2232 06:35:33.423621 # [ 104.760556] x27: 0000000000000000 x26: 0000000000000000
2233 06:35:33.423861 # [ 104.766154] x25: ffff80001151a8e0 x24: ffff800014c8be20
2234 06:35:33.424079 # [ 104.771746] x23: 000000000000001a x22: ffff0008058c2000
2235 06:35:33.424279 # [ 104.777338] x21: ffff800011a38bb8 x20: ffff80001151a9a0
2236 06:35:33.424473 # [ 104.782930] x19: ffff800014c8c000 x18: 0000000000000000
2237 06:35:33.424635 # [ 104.788521] x17: 0000000000000000 x16: 0000000000000000
2238 06:35:33.424747 # [ 104.794112] x15: 0000000000000030 x14: ffffffffffffffff
2239 06:35:33.426738 # [ 104.799704] x13: ffff800094c8b9ca x12: ffff800014c8b9d2
2240 06:35:33.466771 # [ 104.805295] x11: ffff8000125e4288 x10: ffff80001263c428
2241 06:35:33.467019 # [ 104.810887] x9 : ffff80001012d554 x8 : ffff8000125e4428
2242 06:35:33.467237 # [ 104.816479] x7 : ffff80001263c428 x6 : ffff8000125b5000
2243 06:35:33.467436 # [ 104.822071] x5 : ffff8000125b5c88 x4 : ffff00097ef92c68
2244 06:35:33.467619 # [ 104.827662] x3 : 0000000000000000 x2 : 0000000000000000
2245 06:35:33.467734 # [ 104.833254] x1 : ffff000806bc6200 x0 : ffff800011a396d0
2246 06:35:33.467847 # [ 104.838846] Call trace:
2247 06:35:33.469889 # [ 104.841561] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2248 06:35:33.509948 # [ 104.846975] lkdtm_do_action+0x24/0x40
2249 06:35:33.510227 # [ 104.850995] direct_entry+0xd0/0x140
2250 06:35:33.510460 # [ 104.854840] full_proxy_write+0x68/0xbc
2251 06:35:33.510677 # [ 104.858947] vfs_write+0xec/0x220
2252 06:35:33.510875 # [ 104.862529] ksys_write+0x70/0x100
2253 06:35:33.511068 # [ 104.866200] __arm64_sys_write+0x24/0x30
2254 06:35:33.511257 # [ 104.870395] el0_svc_common.constprop.0+0x84/0x1e0
2255 06:35:33.511449 # [ 104.875458] do_el0_svc+0x2c/0xa4
2256 06:35:33.511618 # [ 104.879041] el0_svc+0x20/0x30
2257 06:35:33.511728 # [ 104.882364] el0_sync_handler+0xb0/0xb4
2258 06:35:33.511836 # [ 104.886468] el0_sync+0x180/0x1c0
2259 06:35:33.541780 # [ 104.890055] Code: 97ffe08d 91401273 f0003ea0 911b4000 (39400261)
2260 06:35:33.542061 # [ 104.896425] ---[ end trace 8070a0a940320ce9 ]---
2261 06:35:33.542286 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2262 06:35:33.542493 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2263 06:35:33.544999 # selftests: lkdtm: UNSET_SMEP.sh
2264 06:35:33.610832 <6>[ 105.327103] lkdtm: Performing direct entry UNSET_SMEP
2265 06:35:33.614045 <3>[ 105.332500] lkdtm: XFAIL: this test is x86_64-only
2266 06:35:33.681833 # [ 105.327103] lkdtm: Performing direct entry UNSET_SMEP
2267 06:35:33.685077 # [ 105.332500] lkdtm: XFAIL: this test is x86_64-only
2268 06:35:33.700986 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2269 06:35:33.732967 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2270 06:35:33.764972 # selftests: lkdtm: DOUBLE_FAULT.sh
2271 06:35:34.012632 <6>[ 105.731770] lkdtm: Performing direct entry DOUBLE_FAULT
2272 06:35:34.015807 <3>[ 105.737339] lkdtm: XFAIL: this test is ia32-only
2273 06:35:34.084590 # [ 105.731770] lkdtm: Performing direct entry DOUBLE_FAULT
2274 06:35:34.087817 # [ 105.737339] lkdtm: XFAIL: this test is ia32-only
2275 06:35:34.103606 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2276 06:35:34.135652 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2277 06:35:34.167588 # selftests: lkdtm: CORRUPT_PAC.sh
2278 06:35:34.408894 <6>[ 106.126402] lkdtm: Performing direct entry CORRUPT_PAC
2279 06:35:34.412057 <3>[ 106.131886] lkdtm: FAIL: CPU lacks pointer authentication feature
2280 06:35:34.484880 # [ 106.126402] lkdtm: Performing direct entry CORRUPT_PAC
2281 06:35:34.488053 # [ 106.131886] lkdtm: FAIL: CPU lacks pointer authentication feature
2282 06:35:34.504062 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2283 06:35:34.536277 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2284 06:35:34.568195 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2285 06:35:34.809631 <6>[ 106.523996] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2286 06:35:34.812739 <3>[ 106.530795] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2287 06:35:34.883547 # [ 106.523996] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2288 06:35:34.886744 # [ 106.530795] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2289 06:35:34.902694 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2290 06:35:34.940588 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2291 06:35:34.956619 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2292 06:35:35.116535 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2293 06:35:35.132479 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2294 06:35:35.148429 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2295 06:35:35.324284 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2296 06:35:35.340282 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2297 06:35:35.356330 # selftests: lkdtm: READ_AFTER_FREE.sh
2298 06:35:35.608928 <6>[ 107.316405] lkdtm: Performing direct entry READ_AFTER_FREE
2299 06:35:35.609198 <6>[ 107.322250] lkdtm: Value in memory before free: 12345678
2300 06:35:35.609375 <6>[ 107.327914] lkdtm: Attempting bad read from freed memory
2301 06:35:35.612136 <6>[ 107.333556] lkdtm: Memory was not poisoned
2302 06:35:35.702889 # [ 107.316405] lkdtm: Performing direct entry READ_AFTER_FREE
2303 06:35:35.703159 # [ 107.322250] lkdtm: Value in memory before free: 12345678
2304 06:35:35.703333 # [ 107.327914] lkdtm: Attempting bad read from freed memory
2305 06:35:35.703752 # [ 107.333556] lkdtm: Memory was not poisoned
2306 06:35:35.706088 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2307 06:35:35.737849 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2308 06:35:35.753805 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2309 06:35:35.929707 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2310 06:35:35.945678 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2311 06:35:35.961699 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2312 06:35:36.230633 <6>[ 107.933901] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2313 06:35:36.231131 <6>[ 107.940290] lkdtm: Value in memory before free: 12345678
2314 06:35:36.231826 <6>[ 107.945964] lkdtm: Attempting to read from freed memory
2315 06:35:36.233929 <6>[ 107.951523] lkdtm: Buddy page was not poisoned
2316 06:35:36.317575 # [ 107.933901] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2317 06:35:36.318643 # [ 107.940290] lkdtm: Value in memory before free: 12345678
2318 06:35:36.319056 # [ 107.945964] lkdtm: Attempting to read from freed memory
2319 06:35:36.319384 # [ 107.951523] lkdtm: Buddy page was not poisoned
2320 06:35:36.321007 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2321 06:35:36.365589 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2322 06:35:36.381600 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2323 06:35:36.639063 <6>[ 108.349697] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2324 06:35:36.639395 <6>[ 108.355717] lkdtm: Attempting double slab free ...
2325 06:35:36.721188 # [ 108.349697] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2326 06:35:36.724373 # [ 108.355717] lkdtm: Attempting double slab free ...
2327 06:35:36.740223 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2328 06:35:36.772213 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2329 06:35:36.788297 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2330 06:35:37.054944 <6>[ 108.768821] lkdtm: Performing direct entry SLAB_FREE_CROSS
2331 06:35:37.057418 <6>[ 108.774710] lkdtm: Attempting cross-cache slab free ...
2332 06:35:37.135093 # [ 108.768821] lkdtm: Performing direct entry SLAB_FREE_CROSS
2333 06:35:37.135593 # [ 108.774710] lkdtm: Attempting cross-cache slab free ...
2334 06:35:37.150937 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2335 06:35:37.182994 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2336 06:35:37.214922 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2337 06:35:37.472784 <6>[ 109.182926] lkdtm: Performing direct entry SLAB_FREE_PAGE
2338 06:35:37.473288 <6>[ 109.188673] lkdtm: Attempting non-Slab slab free ...
2339 06:35:37.539597 # [ 109.182926] lkdtm: Performing direct entry SLAB_FREE_PAGE
2340 06:35:37.542820 # [ 109.188673] lkdtm: Attempting non-Slab slab free ...
2341 06:35:37.558545 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2342 06:35:37.590543 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2343 06:35:37.622538 # selftests: lkdtm: SOFTLOCKUP.sh
2344 06:35:37.782479 # Skipping SOFTLOCKUP: Hangs the system
2345 06:35:37.798463 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2346 06:35:37.830457 # selftests: lkdtm: HARDLOCKUP.sh
2347 06:35:37.990054 # Skipping HARDLOCKUP: Hangs the system
2348 06:35:38.005972 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2349 06:35:38.037938 # selftests: lkdtm: SPINLOCKUP.sh
2350 06:35:38.197856 # Skipping SPINLOCKUP: Hangs the system
2351 06:35:38.213831 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2352 06:35:38.245738 # selftests: lkdtm: HUNG_TASK.sh
2353 06:35:38.405668 # Skipping HUNG_TASK: Hangs the system
2354 06:35:38.421617 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2355 06:35:38.437603 # selftests: lkdtm: EXEC_DATA.sh
2356 06:35:38.718549 <6>[ 110.409980] lkdtm: Performing direct entry EXEC_DATA
2357 06:35:38.718937 <6>[ 110.415374] lkdtm: attempting ok execution at ffff800010a0e290
2358 06:35:38.719498 <6>[ 110.421699] lkdtm: attempting bad execution at ffff8000134fb8e8
2359 06:35:38.719769 <1>[ 110.428073] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134fb8e8
2360 06:35:38.720017 <1>[ 110.438127] Mem abort info:
2361 06:35:38.720221 <1>[ 110.441205] ESR = 0x8600000f
2362 06:35:38.720396 <1>[ 110.444621] EC = 0x21: IABT (current EL), IL = 32 bits
2363 06:35:38.720564 <1>[ 110.450389] SET = 0, FnV = 0
2364 06:35:38.721790 <1>[ 110.453724] EA = 0, S1PTW = 0
2365 06:35:38.762088 <1>[ 110.457182] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2366 06:35:38.762671 <1>[ 110.464235] [ffff8000134fb8e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffa003, pte=00780000836fb703
2367 06:35:38.762881 <0>[ 110.477133] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2368 06:35:38.763091 <4>[ 110.483680] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2369 06:35:38.805484 <4>[ 110.495432] CPU: 2 PID: 1728 Comm: cat Tainted: G D W 5.10.220-cip49 #1
2370 06:35:38.805759 <4>[ 110.503457] Hardware name: ARM Juno development board (r0) (DT)
2371 06:35:38.805982 <4>[ 110.509655] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2372 06:35:38.806209 <4>[ 110.515947] pc : data_area+0x0/0x40
2373 06:35:38.806406 <4>[ 110.519707] lr : execute_location+0x84/0xa4
2374 06:35:38.806599 <4>[ 110.524157] sp : ffff800015633cd0
2375 06:35:38.806786 <4>[ 110.527739] x29: ffff800015633cd0 x28: ffff000800bfe200
2376 06:35:38.806933 <4>[ 110.533333] x27: 0000000000000000 x26: 0000000000000000
2377 06:35:38.808649 <4>[ 110.538925] x25: ffff80001151a8e0 x24: ffff800015633e20
2378 06:35:38.848783 <4>[ 110.544517] x23: 000000000000000a x22: ffff000804fa6000
2379 06:35:38.849024 <4>[ 110.550109] x21: 0000000000000001 x20: ffff800010a0e290
2380 06:35:38.849241 <4>[ 110.555700] x19: ffff8000134fb8e8 x18: 0000000000000000
2381 06:35:38.849441 <4>[ 110.561292] x17: 0000000000000000 x16: 0000000000000000
2382 06:35:38.849877 <4>[ 110.566883] x15: 0000000000000030 x14: ffffffffffffffff
2383 06:35:38.850041 <4>[ 110.572475] x13: ffff8000956339ba x12: ffff8000156339c2
2384 06:35:38.850207 <4>[ 110.578067] x11: ffff8000125e4288 x10: ffff80001263c428
2385 06:35:38.892127 <4>[ 110.583659] x9 : ffff80001012d554 x8 : ffff8000125e4428
2386 06:35:38.892362 <4>[ 110.589251] x7 : ffff80001263c428 x6 : ffff8000125b5000
2387 06:35:38.892576 <4>[ 110.594842] x5 : ffff8000125b5c88 x4 : ffff00097efb4c68
2388 06:35:38.892777 <4>[ 110.600434] x3 : 0000000000000000 x2 : 0000000000000000
2389 06:35:38.892970 <4>[ 110.606026] x1 : ffff000800bfe200 x0 : 0000000000000033
2390 06:35:38.893162 <4>[ 110.611618] Call trace:
2391 06:35:38.893351 <4>[ 110.614333] data_area+0x0/0x40
2392 06:35:38.893538 <4>[ 110.617743] lkdtm_EXEC_DATA+0x24/0x30
2393 06:35:38.893722 <4>[ 110.621766] lkdtm_do_action+0x24/0x40
2394 06:35:38.895482 <4>[ 110.625785] direct_entry+0xd0/0x140
2395 06:35:38.935711 <4>[ 110.629630] full_proxy_write+0x68/0xbc
2396 06:35:38.936163 <4>[ 110.633737] vfs_write+0xec/0x220
2397 06:35:38.936592 <4>[ 110.637319] ksys_write+0x70/0x100
2398 06:35:38.937364 <4>[ 110.640990] __arm64_sys_write+0x24/0x30
2399 06:35:38.937723 <4>[ 110.645185] el0_svc_common.constprop.0+0x84/0x1e0
2400 06:35:38.938149 <4>[ 110.650248] do_el0_svc+0x2c/0xa4
2401 06:35:38.938534 <4>[ 110.653832] el0_svc+0x20/0x30
2402 06:35:38.938912 <4>[ 110.657154] el0_sync_handler+0xb0/0xb4
2403 06:35:38.939282 <4>[ 110.661259] el0_sync+0x180/0x1c0
2404 06:35:38.939740 <0>[ 110.664846] Code: 025ffb00 ffff0008 025ffc00 ffff0008 (aa1e03e9)
2405 06:35:38.954177 <4>[ 110.671216] ---[ end trace 8070a0a940320cea ]---
2406 06:35:38.954518 # Segmentation fault
2407 06:35:39.082067 # [ 110.409980] lkdtm: Performing direct entry EXEC_DATA
2408 06:35:39.082351 # [ 110.415374] lkdtm: attempting ok execution at ffff800010a0e290
2409 06:35:39.082580 # [ 110.421699] lkdtm: attempting bad execution at ffff8000134fb8e8
2410 06:35:39.082783 # [ 110.428073] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134fb8e8
2411 06:35:39.082981 # [ 110.438127] Mem abort info:
2412 06:35:39.083174 # [ 110.441205] ESR = 0x8600000f
2413 06:35:39.083363 # [ 110.444621] EC = 0x21: IABT (current EL), IL = 32 bits
2414 06:35:39.085169 # [ 110.450389] SET = 0, FnV = 0
2415 06:35:39.125188 # [ 110.453724] EA = 0, S1PTW = 0
2416 06:35:39.125434 # [ 110.457182] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2417 06:35:39.125654 # [ 110.464235] [ffff8000134fb8e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffa003, pte=00780000836fb703
2418 06:35:39.125857 # [ 110.477133] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2419 06:35:39.128325 # [ 110.483680] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2420 06:35:39.168385 # [ 110.495432] CPU: 2 PID: 1728 Comm: cat Tainted: G D W 5.10.220-cip49 #1
2421 06:35:39.168631 # [ 110.503457] Hardware name: ARM Juno development board (r0) (DT)
2422 06:35:39.168856 # [ 110.509655] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2423 06:35:39.169060 # [ 110.515947] pc : data_area+0x0/0x40
2424 06:35:39.169254 # [ 110.519707] lr : execute_location+0x84/0xa4
2425 06:35:39.169457 # [ 110.524157] sp : ffff800015633cd0
2426 06:35:39.169632 # [ 110.527739] x29: ffff800015633cd0 x28: ffff000800bfe200
2427 06:35:39.171521 # [ 110.533333] x27: 0000000000000000 x26: 0000000000000000
2428 06:35:39.211755 # [ 110.538925] x25: ffff80001151a8e0 x24: ffff800015633e20
2429 06:35:39.212343 # [ 110.544517] x23: 000000000000000a x22: ffff000804fa6000
2430 06:35:39.212785 # [ 110.550109] x21: 0000000000000001 x20: ffff800010a0e290
2431 06:35:39.213243 # [ 110.555700] x19: ffff8000134fb8e8 x18: 0000000000000000
2432 06:35:39.213660 # [ 110.561292] x17: 0000000000000000 x16: 0000000000000000
2433 06:35:39.214079 # [ 110.566883] x15: 0000000000000030 x14: ffffffffffffffff
2434 06:35:39.214465 # [ 110.572475] x13: ffff8000956339ba x12: ffff8000156339c2
2435 06:35:39.215317 # [ 110.578067] x11: ffff8000125e4288 x10: ffff80001263c428
2436 06:35:39.254947 # [ 110.583659] x9 : ffff80001012d554 x8 : ffff8000125e4428
2437 06:35:39.255430 # [ 110.589251] x7 : ffff80001263c428 x6 : ffff8000125b5000
2438 06:35:39.255941 # [ 110.594842] x5 : ffff8000125b5c88 x4 : ffff00097efb4c68
2439 06:35:39.256373 # [ 110.600434] x3 : 0000000000000000 x2 : 0000000000000000
2440 06:35:39.256853 # [ 110.606026] x1 : ffff000800bfe200 x0 : 0000000000000033
2441 06:35:39.257237 # [ 110.611618] Call trace:
2442 06:35:39.257624 # [ 110.614333] data_area+0x0/0x40
2443 06:35:39.258066 # [ 110.617743] lkdtm_EXEC_DATA+0x24/0x30
2444 06:35:39.258398 # [ 110.621766] lkdtm_do_action+0x24/0x40
2445 06:35:39.259049 # [ 110.625785] direct_entry+0xd0/0x140
2446 06:35:39.298131 # [ 110.629630] full_proxy_write+0x68/0xbc
2447 06:35:39.298609 # [ 110.633737] vfs_write+0xec/0x220
2448 06:35:39.298940 # [ 110.637319] ksys_write+0x70/0x100
2449 06:35:39.299625 # [ 110.640990] __arm64_sys_write+0x24/0x30
2450 06:35:39.299950 # [ 110.645185] el0_svc_common.constprop.0+0x84/0x1e0
2451 06:35:39.300229 # [ 110.650248] do_el0_svc+0x2c/0xa4
2452 06:35:39.300493 # [ 110.653832] el0_svc+0x20/0x30
2453 06:35:39.300752 # [ 110.657154] el0_sync_handler+0xb0/0xb4
2454 06:35:39.301004 # [ 110.661259] el0_sync+0x180/0x1c0
2455 06:35:39.301304 # [ 110.664846] Code: 025ffb00 ffff0008 025ffc00 ffff0008 (aa1e03e9)
2456 06:35:39.318930 # [ 110.671216] ---[ end trace 8070a0a940320cea ]---
2457 06:35:39.319354 # EXEC_DATA: saw 'call trace:': ok
2458 06:35:39.322134 ok 30 selftests: lkdtm: EXEC_DATA.sh
2459 06:35:39.322534 # selftests: lkdtm: EXEC_STACK.sh
2460 06:35:39.426649 <6>[ 111.120616] lkdtm: Performing direct entry EXEC_STACK
2461 06:35:39.426942 <6>[ 111.126049] lkdtm: attempting ok execution at ffff800010a0e290
2462 06:35:39.427138 <6>[ 111.132368] lkdtm: attempting bad execution at ffff8000156ebcc8
2463 06:35:39.427566 <1>[ 111.138623] Unable to handle kernel execute from non-executable memory at virtual address ffff8000156ebcc8
2464 06:35:39.427748 <1>[ 111.148678] Mem abort info:
2465 06:35:39.427895 <1>[ 111.151892] ESR = 0x8600000f
2466 06:35:39.428036 <1>[ 111.155270] EC = 0x21: IABT (current EL), IL = 32 bits
2467 06:35:39.429785 <1>[ 111.160884] SET = 0, FnV = 0
2468 06:35:39.470126 <1>[ 111.164228] EA = 0, S1PTW = 0
2469 06:35:39.470403 <1>[ 111.167659] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2470 06:35:39.470898 <1>[ 111.174655] [ffff8000156ebcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886961003, pte=0068000880985703
2471 06:35:39.471088 <0>[ 111.187532] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2472 06:35:39.471289 <4>[ 111.194075] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2473 06:35:39.513492 <4>[ 111.205824] CPU: 2 PID: 1771 Comm: cat Tainted: G D W 5.10.220-cip49 #1
2474 06:35:39.513768 <4>[ 111.213846] Hardware name: ARM Juno development board (r0) (DT)
2475 06:35:39.513994 <4>[ 111.220045] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2476 06:35:39.514216 <4>[ 111.226330] pc : 0xffff8000156ebcc8
2477 06:35:39.514411 <4>[ 111.230099] lr : execute_location+0x84/0xa4
2478 06:35:39.514589 <4>[ 111.234550] sp : ffff8000156ebc80
2479 06:35:39.514703 <4>[ 111.238131] x29: ffff8000156ebc80 x28: ffff00080677b100
2480 06:35:39.514817 <4>[ 111.243725] x27: 0000000000000000 x26: 0000000000000000
2481 06:35:39.557080 <4>[ 111.249317] x25: ffff80001151a8e0 x24: ffff8000156ebe20
2482 06:35:39.557562 <4>[ 111.254910] x23: 000000000000000b x22: ffff00080779e000
2483 06:35:39.557994 <4>[ 111.260501] x21: 0000000000000001 x20: ffff800010a0e290
2484 06:35:39.558432 <4>[ 111.266093] x19: ffff8000156ebcc8 x18: 0000000000000000
2485 06:35:39.558821 <4>[ 111.271684] x17: 0000000000000000 x16: 0000000000000000
2486 06:35:39.559204 <4>[ 111.277276] x15: 0000000000000030 x14: ffffffffffffffff
2487 06:35:39.559578 <4>[ 111.282868] x13: ffff8000956eb96a x12: ffff8000156eb972
2488 06:35:39.560343 <4>[ 111.288460] x11: ffff8000125e4288 x10: ffff80001263c428
2489 06:35:39.600391 <4>[ 111.294051] x9 : ffff80001012d554 x8 : ffff8000125e4428
2490 06:35:39.600847 <4>[ 111.299642] x7 : ffff80001263c428 x6 : ffff8000125b5000
2491 06:35:39.601275 <4>[ 111.305234] x5 : ffff8000125b5c88 x4 : ffff00097ef92c68
2492 06:35:39.601748 <4>[ 111.310825] x3 : 0000000000000000 x2 : 0000000000000000
2493 06:35:39.602176 <4>[ 111.316416] x1 : ffff00080677b100 x0 : 0000000000000033
2494 06:35:39.602566 <4>[ 111.322008] Call trace:
2495 06:35:39.602944 <4>[ 111.324720] 0xffff8000156ebcc8
2496 06:35:39.603317 <4>[ 111.328131] lkdtm_EXEC_STACK+0x30/0x58
2497 06:35:39.604052 <4>[ 111.332239] lkdtm_do_action+0x24/0x40
2498 06:35:39.604397 <4>[ 111.336258] direct_entry+0xd0/0x140
2499 06:35:39.643790 <4>[ 111.340103] full_proxy_write+0x68/0xbc
2500 06:35:39.644268 <4>[ 111.344209] vfs_write+0xec/0x220
2501 06:35:39.644699 <4>[ 111.347791] ksys_write+0x70/0x100
2502 06:35:39.645095 <4>[ 111.351461] __arm64_sys_write+0x24/0x30
2503 06:35:39.645480 <4>[ 111.355656] el0_svc_common.constprop.0+0x84/0x1e0
2504 06:35:39.645858 <4>[ 111.360719] do_el0_svc+0x2c/0xa4
2505 06:35:39.646277 <4>[ 111.364302] el0_svc+0x20/0x30
2506 06:35:39.646658 <4>[ 111.367624] el0_sync_handler+0xb0/0xb4
2507 06:35:39.647122 <4>[ 111.371729] el0_sync+0x180/0x1c0
2508 06:35:39.647864 <0>[ 111.375315] Code: 10a0d354 ffff8000 156ebd20 ffff8000 (aa1e03e9)
2509 06:35:39.661680 <4>[ 111.381685] ---[ end trace 8070a0a940320ceb ]---
2510 06:35:39.662346 # Segmentation fault
2511 06:35:39.765592 # [ 111.120616] lkdtm: Performing direct entry EXEC_STACK
2512 06:35:39.765867 # [ 111.126049] lkdtm: attempting ok execution at ffff800010a0e290
2513 06:35:39.766060 # [ 111.132368] lkdtm: attempting bad execution at ffff8000156ebcc8
2514 06:35:39.766223 # [ 111.138623] Unable to handle kernel execute from non-executable memory at virtual address ffff8000156ebcc8
2515 06:35:39.766375 # [ 111.148678] Mem abort info:
2516 06:35:39.766521 # [ 111.151892] ESR = 0x8600000f
2517 06:35:39.766663 # [ 111.155270] EC = 0x21: IABT (current EL), IL = 32 bits
2518 06:35:39.768710 # [ 111.160884] SET = 0, FnV = 0
2519 06:35:39.768930 # [ 111.164228] EA = 0, S1PTW = 0
2520 06:35:39.808760 # [ 111.167659] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2521 06:35:39.809006 # [ 111.174655] [ffff8000156ebcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886961003, pte=0068000880985703
2522 06:35:39.809178 # [ 111.187532] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2523 06:35:39.809337 # [ 111.194075] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2524 06:35:39.851901 # [ 111.205824] CPU: 2 PID: 1771 Comm: cat Tainted: G D W 5.10.220-cip49 #1
2525 06:35:39.852150 # [ 111.213846] Hardware name: ARM Juno development board (r0) (DT)
2526 06:35:39.852324 # [ 111.220045] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2527 06:35:39.852480 # [ 111.226330] pc : 0xffff8000156ebcc8
2528 06:35:39.852628 # [ 111.230099] lr : execute_location+0x84/0xa4
2529 06:35:39.852773 # [ 111.234550] sp : ffff8000156ebc80
2530 06:35:39.852972 # [ 111.238131] x29: ffff8000156ebc80 x28: ffff00080677b100
2531 06:35:39.853142 # [ 111.243725] x27: 0000000000000000 x26: 0000000000000000
2532 06:35:39.855066 # [ 111.249317] x25: ffff80001151a8e0 x24: ffff8000156ebe20
2533 06:35:39.895102 # [ 111.254910] x23: 000000000000000b x22: ffff00080779e000
2534 06:35:39.895348 # [ 111.260501] x21: 0000000000000001 x20: ffff800010a0e290
2535 06:35:39.895521 # [ 111.266093] x19: ffff8000156ebcc8 x18: 0000000000000000
2536 06:35:39.895729 # [ 111.271684] x17: 0000000000000000 x16: 0000000000000000
2537 06:35:39.895917 # [ 111.277276] x15: 0000000000000030 x14: ffffffffffffffff
2538 06:35:39.896066 # [ 111.282868] x13: ffff8000956eb96a x12: ffff8000156eb972
2539 06:35:39.896199 # [ 111.288460] x11: ffff8000125e4288 x10: ffff80001263c428
2540 06:35:39.898273 # [ 111.294051] x9 : ffff80001012d554 x8 : ffff8000125e4428
2541 06:35:39.938158 # [ 111.299642] x7 : ffff80001263c428 x6 : ffff8000125b5000
2542 06:35:39.938722 # [ 111.305234] x5 : ffff8000125b5c88 x4 : ffff00097ef92c68
2543 06:35:39.938917 # [ 111.310825] x3 : 0000000000000000 x2 : 0000000000000000
2544 06:35:39.939083 # [ 111.316416] x1 : ffff00080677b100 x0 : 0000000000000033
2545 06:35:39.939226 # [ 111.322008] Call trace:
2546 06:35:39.939363 # [ 111.324720] 0xffff8000156ebcc8
2547 06:35:39.939500 # [ 111.328131] lkdtm_EXEC_STACK+0x30/0x58
2548 06:35:39.939632 # [ 111.332239] lkdtm_do_action+0x24/0x40
2549 06:35:39.941386 # [ 111.336258] direct_entry+0xd0/0x140
2550 06:35:39.981433 # [ 111.340103] full_proxy_write+0x68/0xbc
2551 06:35:39.981696 # [ 111.344209] vfs_write+0xec/0x220
2552 06:35:39.981865 # [ 111.347791] ksys_write+0x70/0x100
2553 06:35:39.982048 # [ 111.351461] __arm64_sys_write+0x24/0x30
2554 06:35:39.982254 # [ 111.355656] el0_svc_common.constprop.0+0x84/0x1e0
2555 06:35:39.982409 # [ 111.360719] do_el0_svc+0x2c/0xa4
2556 06:35:39.982554 # [ 111.364302] el0_svc+0x20/0x30
2557 06:35:39.982697 # [ 111.367624] el0_sync_handler+0xb0/0xb4
2558 06:35:39.982838 # [ 111.371729] el0_sync+0x180/0x1c0
2559 06:35:39.982984 # [ 111.375315] Code: 10a0d354 ffff8000 156ebd20 ffff8000 (aa1e03e9)
2560 06:35:39.984567 # [ 111.381685] ---[ end trace 8070a0a940320ceb ]---
2561 06:35:40.002181 # EXEC_STACK: saw 'call trace:': ok
2562 06:35:40.002409 ok 31 selftests: lkdtm: EXEC_STACK.sh
2563 06:35:40.005343 # selftests: lkdtm: EXEC_KMALLOC.sh
2564 06:35:40.094230 <6>[ 111.785460] lkdtm: Performing direct entry EXEC_KMALLOC
2565 06:35:40.094559 <6>[ 111.791061] lkdtm: attempting ok execution at ffff800010a0e290
2566 06:35:40.094793 <6>[ 111.797384] lkdtm: attempting bad execution at ffff000803d85880
2567 06:35:40.095018 <1>[ 111.803643] Unable to handle kernel execute from non-executable memory at virtual address ffff000803d85880
2568 06:35:40.095180 <1>[ 111.813700] Mem abort info:
2569 06:35:40.095331 <1>[ 111.816974] ESR = 0x8600000f
2570 06:35:40.095473 <1>[ 111.820360] EC = 0x21: IABT (current EL), IL = 32 bits
2571 06:35:40.095589 <1>[ 111.825967] SET = 0, FnV = 0
2572 06:35:40.097293 <1>[ 111.829314] EA = 0, S1PTW = 0
2573 06:35:40.137597 <1>[ 111.832754] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2574 06:35:40.137879 <1>[ 111.839760] [ffff000803d85880] pgd=00000009ffff9003, p4d=00000009ffff9003, pud=00000009ffc0c003, pmd=00000009ffbed003, pte=0068000883d85707
2575 06:35:40.138098 <0>[ 111.852645] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2576 06:35:40.138264 <4>[ 111.859193] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2577 06:35:40.181104 <4>[ 111.870947] CPU: 1 PID: 1814 Comm: cat Tainted: G D W 5.10.220-cip49 #1
2578 06:35:40.181380 <4>[ 111.878972] Hardware name: ARM Juno development board (r0) (DT)
2579 06:35:40.181601 <4>[ 111.885168] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2580 06:35:40.181812 <4>[ 111.891459] pc : 0xffff000803d85880
2581 06:35:40.182026 <4>[ 111.895229] lr : execute_location+0x84/0xa4
2582 06:35:40.182193 <4>[ 111.899685] sp : ffff8000157abcc0
2583 06:35:40.182309 <4>[ 111.903269] x29: ffff8000157abcc0 x28: ffff000804b80000
2584 06:35:40.182424 <4>[ 111.908867] x27: 0000000000000000 x26: 0000000000000000
2585 06:35:40.184263 <4>[ 111.914460] x25: ffff80001151a8e0 x24: ffff8000157abe20
2586 06:35:40.224385 <4>[ 111.920052] x23: 000000000000000d x22: ffff0008058e1000
2587 06:35:40.224618 <4>[ 111.925644] x21: 0000000000000001 x20: ffff800010a0e290
2588 06:35:40.224834 <4>[ 111.931236] x19: ffff000803d85880 x18: 0000000000000000
2589 06:35:40.225034 <4>[ 111.936827] x17: 0000000000000000 x16: 0000000000000000
2590 06:35:40.225233 <4>[ 111.942419] x15: 0000000000000030 x14: ffffffffffffffff
2591 06:35:40.225416 <4>[ 111.948011] x13: ffff8000957ab9aa x12: ffff8000157ab9b2
2592 06:35:40.225595 <4>[ 111.953602] x11: ffff8000125e4288 x10: ffff80001263c428
2593 06:35:40.267727 <4>[ 111.959194] x9 : ffff80001012d554 x8 : ffff8000125e4428
2594 06:35:40.267961 <4>[ 111.964786] x7 : ffff80001263c428 x6 : ffff8000125b5000
2595 06:35:40.268176 <4>[ 111.970377] x5 : ffff8000125b5c88 x4 : ffff00097ef70c68
2596 06:35:40.268378 <4>[ 111.975969] x3 : 0000000000000000 x2 : 0000000000000000
2597 06:35:40.268837 <4>[ 111.981561] x1 : ffff000804b80000 x0 : 0000000000000033
2598 06:35:40.269016 <4>[ 111.987153] Call trace:
2599 06:35:40.269209 <4>[ 111.989866] 0xffff000803d85880
2600 06:35:40.269398 <4>[ 111.993276] lkdtm_EXEC_KMALLOC+0x34/0x4c
2601 06:35:40.269564 <4>[ 111.997558] lkdtm_do_action+0x24/0x40
2602 06:35:40.271083 <4>[ 112.001577] direct_entry+0xd0/0x140
2603 06:35:40.311350 <4>[ 112.005422] full_proxy_write+0x68/0xbc
2604 06:35:40.311829 <4>[ 112.009529] vfs_write+0xec/0x220
2605 06:35:40.312257 <4>[ 112.013111] ksys_write+0x70/0x100
2606 06:35:40.312656 <4>[ 112.016782] __arm64_sys_write+0x24/0x30
2607 06:35:40.313045 <4>[ 112.020977] el0_svc_common.constprop.0+0x84/0x1e0
2608 06:35:40.313425 <4>[ 112.026039] do_el0_svc+0x2c/0xa4
2609 06:35:40.313802 <4>[ 112.029623] el0_svc+0x20/0x30
2610 06:35:40.314215 <4>[ 112.032945] el0_sync_handler+0xb0/0xb4
2611 06:35:40.314597 <4>[ 112.037050] el0_sync+0x180/0x1c0
2612 06:35:40.315339 <0>[ 112.040636] Code: 2001ab40 fffffe00 2001ab80 fffffe00 (aa1e03e9)
2613 06:35:40.329881 <4>[ 112.047006] ---[ end trace 8070a0a940320cec ]---
2614 06:35:40.330202 # Segmentation fault
2615 06:35:40.428266 # [ 111.785460] lkdtm: Performing direct entry EXEC_KMALLOC
2616 06:35:40.428540 # [ 111.791061] lkdtm: attempting ok execution at ffff800010a0e290
2617 06:35:40.428714 # [ 111.797384] lkdtm: attempting bad execution at ffff000803d85880
2618 06:35:40.428873 # [ 111.803643] Unable to handle kernel execute from non-executable memory at virtual address ffff000803d85880
2619 06:35:40.429025 # [ 111.813700] Mem abort info:
2620 06:35:40.429172 # [ 111.816974] ESR = 0x8600000f
2621 06:35:40.429317 # [ 111.820360] EC = 0x21: IABT (current EL), IL = 32 bits
2622 06:35:40.431402 # [ 111.825967] SET = 0, FnV = 0
2623 06:35:40.471407 # [ 111.829314] EA = 0, S1PTW = 0
2624 06:35:40.471653 # [ 111.832754] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2625 06:35:40.471874 # [ 111.839760] [ffff000803d85880] pgd=00000009ffff9003, p4d=00000009ffff9003, pud=00000009ffc0c003, pmd=00000009ffbed003, pte=0068000883d85707
2626 06:35:40.472076 # [ 111.852645] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2627 06:35:40.474573 # [ 111.859193] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2628 06:35:40.514589 # [ 111.870947] CPU: 1 PID: 1814 Comm: cat Tainted: G D W 5.10.220-cip49 #1
2629 06:35:40.514847 # [ 111.878972] Hardware name: ARM Juno development board (r0) (DT)
2630 06:35:40.515067 # [ 111.885168] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2631 06:35:40.515271 # [ 111.891459] pc : 0xffff000803d85880
2632 06:35:40.515465 # [ 111.895229] lr : execute_location+0x84/0xa4
2633 06:35:40.515663 # [ 111.899685] sp : ffff8000157abcc0
2634 06:35:40.515775 # [ 111.903269] x29: ffff8000157abcc0 x28: ffff000804b80000
2635 06:35:40.517686 # [ 111.908867] x27: 0000000000000000 x26: 0000000000000000
2636 06:35:40.557722 # [ 111.914460] x25: ffff80001151a8e0 x24: ffff8000157abe20
2637 06:35:40.557990 # [ 111.920052] x23: 000000000000000d x22: ffff0008058e1000
2638 06:35:40.558238 # [ 111.925644] x21: 0000000000000001 x20: ffff800010a0e290
2639 06:35:40.558443 # [ 111.931236] x19: ffff000803d85880 x18: 0000000000000000
2640 06:35:40.558636 # [ 111.936827] x17: 0000000000000000 x16: 0000000000000000
2641 06:35:40.558796 # [ 111.942419] x15: 0000000000000030 x14: ffffffffffffffff
2642 06:35:40.558953 # [ 111.948011] x13: ffff8000957ab9aa x12: ffff8000157ab9b2
2643 06:35:40.560853 # [ 111.953602] x11: ffff8000125e4288 x10: ffff80001263c428
2644 06:35:40.600871 # [ 111.959194] x9 : ffff80001012d554 x8 : ffff8000125e4428
2645 06:35:40.601121 # [ 111.964786] x7 : ffff80001263c428 x6 : ffff8000125b5000
2646 06:35:40.601343 # [ 111.970377] x5 : ffff8000125b5c88 x4 : ffff00097ef70c68
2647 06:35:40.601607 # [ 111.975969] x3 : 0000000000000000 x2 : 0000000000000000
2648 06:35:40.601781 # [ 111.981561] x1 : ffff000804b80000 x0 : 0000000000000033
2649 06:35:40.601952 # [ 111.987153] Call trace:
2650 06:35:40.602141 # [ 111.989866] 0xffff000803d85880
2651 06:35:40.602351 # [ 111.993276] lkdtm_EXEC_KMALLOC+0x34/0x4c
2652 06:35:40.602522 # [ 111.997558] lkdtm_do_action+0x24/0x40
2653 06:35:40.603998 # [ 112.001577] direct_entry+0xd0/0x140
2654 06:35:40.644118 # [ 112.005422] full_proxy_write+0x68/0xbc
2655 06:35:40.644390 # [ 112.009529] vfs_write+0xec/0x220
2656 06:35:40.644612 # [ 112.013111] ksys_write+0x70/0x100
2657 06:35:40.644810 # [ 112.016782] __arm64_sys_write+0x24/0x30
2658 06:35:40.645004 # [ 112.020977] el0_svc_common.constprop.0+0x84/0x1e0
2659 06:35:40.645195 # [ 112.026039] do_el0_svc+0x2c/0xa4
2660 06:35:40.645385 # [ 112.029623] el0_svc+0x20/0x30
2661 06:35:40.645566 # [ 112.032945] el0_sync_handler+0xb0/0xb4
2662 06:35:40.645676 # [ 112.037050] el0_sync+0x180/0x1c0
2663 06:35:40.647219 # [ 112.040636] Code: 2001ab40 fffffe00 2001ab80 fffffe00 (aa1e03e9)
2664 06:35:40.670840 # [ 112.047006] ---[ end trace 8070a0a940320cec ]---
2665 06:35:40.671297 # EXEC_KMALLOC: saw 'call trace:': ok
2666 06:35:40.671729 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2667 06:35:40.674054 # selftests: lkdtm: EXEC_VMALLOC.sh
2668 06:35:40.757317 <6>[ 112.452544] lkdtm: Performing direct entry EXEC_VMALLOC
2669 06:35:40.757671 <6>[ 112.458167] lkdtm: attempting ok execution at ffff800010a0e290
2670 06:35:40.757964 <6>[ 112.464643] lkdtm: attempting bad execution at ffff800013a93000
2671 06:35:40.758220 <1>[ 112.470930] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a93000
2672 06:35:40.758437 <1>[ 112.481661] Mem abort info:
2673 06:35:40.758642 <1>[ 112.484791] ESR = 0x8600000f
2674 06:35:40.760387 <1>[ 112.488136] EC = 0x21: IABT (current EL), IL = 32 bits
2675 06:35:40.760659 <1>[ 112.493797] SET = 0, FnV = 0
2676 06:35:40.800788 <1>[ 112.497149] EA = 0, S1PTW = 0
2677 06:35:40.801091 <1>[ 112.500585] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2678 06:35:40.801318 <1>[ 112.507612] [ffff800013a93000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=006800088283b703
2679 06:35:40.801523 <0>[ 112.520494] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2680 06:35:40.803961 <4>[ 112.527042] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2681 06:35:40.844161 <4>[ 112.538794] CPU: 1 PID: 1857 Comm: cat Tainted: G D W 5.10.220-cip49 #1
2682 06:35:40.844440 <4>[ 112.546819] Hardware name: ARM Juno development board (r0) (DT)
2683 06:35:40.844616 <4>[ 112.553014] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2684 06:35:40.844775 <4>[ 112.559300] pc : 0xffff800013a93000
2685 06:35:40.844925 <4>[ 112.563064] lr : execute_location+0x84/0xa4
2686 06:35:40.845071 <4>[ 112.567522] sp : ffff800015853cc0
2687 06:35:40.845214 <4>[ 112.571110] x29: ffff800015853cc0 x28: ffff000807fdc980
2688 06:35:40.847280 <4>[ 112.576709] x27: 0000000000000000 x26: 0000000000000000
2689 06:35:40.887474 <4>[ 112.582307] x25: ffff80001151a8e0 x24: ffff800015853e20
2690 06:35:40.887703 <4>[ 112.587899] x23: 000000000000000d x22: ffff000808978000
2691 06:35:40.887876 <4>[ 112.593492] x21: 0000000000000001 x20: ffff800010a0e290
2692 06:35:40.888033 <4>[ 112.599084] x19: ffff800013a93000 x18: 0000000000000000
2693 06:35:40.888182 <4>[ 112.604676] x17: 0000000000000000 x16: 0000000000000000
2694 06:35:40.888330 <4>[ 112.610267] x15: 0000000000000030 x14: ffffffffffffffff
2695 06:35:40.888475 <4>[ 112.615859] x13: ffff8000958539aa x12: ffff8000158539b2
2696 06:35:40.890623 <4>[ 112.621451] x11: ffff8000125e4288 x10: ffff80001263c428
2697 06:35:40.930800 <4>[ 112.627043] x9 : ffff80001012d554 x8 : ffff8000125e4428
2698 06:35:40.931027 <4>[ 112.632635] x7 : ffff80001263c428 x6 : ffff8000125b5000
2699 06:35:40.931196 <4>[ 112.638227] x5 : ffff8000125b5c88 x4 : ffff00097ef70c68
2700 06:35:40.931353 <4>[ 112.643819] x3 : 0000000000000000 x2 : 0000000000000000
2701 06:35:40.931504 <4>[ 112.649410] x1 : ffff000807fdc980 x0 : 0000000000000033
2702 06:35:40.931649 <4>[ 112.655003] Call trace:
2703 06:35:40.931792 <4>[ 112.657715] 0xffff800013a93000
2704 06:35:40.931912 <4>[ 112.661126] lkdtm_EXEC_VMALLOC+0x2c/0x44
2705 06:35:40.933957 <4>[ 112.665407] lkdtm_do_action+0x24/0x40
2706 06:35:40.974183 <4>[ 112.669426] direct_entry+0xd0/0x140
2707 06:35:40.974413 <4>[ 112.673272] full_proxy_write+0x68/0xbc
2708 06:35:40.974584 <4>[ 112.677378] vfs_write+0xec/0x220
2709 06:35:40.974741 <4>[ 112.680961] ksys_write+0x70/0x100
2710 06:35:40.974891 <4>[ 112.684631] __arm64_sys_write+0x24/0x30
2711 06:35:40.975022 <4>[ 112.688827] el0_svc_common.constprop.0+0x84/0x1e0
2712 06:35:40.975151 <4>[ 112.693889] do_el0_svc+0x2c/0xa4
2713 06:35:40.975277 <4>[ 112.697473] el0_svc+0x20/0x30
2714 06:35:40.975400 <4>[ 112.700795] el0_sync_handler+0xb0/0xb4
2715 06:35:40.975525 <4>[ 112.704900] el0_sync+0x180/0x1c0
2716 06:35:40.977337 <0>[ 112.708487] Code: bad PC value
2717 06:35:40.992285 <4>[ 112.711811] ---[ end trace 8070a0a940320ced ]---
2718 06:35:40.992615 # Segmentation fault
2719 06:35:41.103606 # [ 112.452544] lkdtm: Performing direct entry EXEC_VMALLOC
2720 06:35:41.103885 # [ 112.458167] lkdtm: attempting ok execution at ffff800010a0e290
2721 06:35:41.104108 # [ 112.464643] lkdtm: attempting bad execution at ffff800013a93000
2722 06:35:41.104310 # [ 112.470930] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a93000
2723 06:35:41.104514 # [ 112.481661] Mem abort info:
2724 06:35:41.104673 # [ 112.484791] ESR = 0x8600000f
2725 06:35:41.104829 # [ 112.488136] EC = 0x21: IABT (current EL), IL = 32 bits
2726 06:35:41.106698 # [ 112.493797] SET = 0, FnV = 0
2727 06:35:41.146741 # [ 112.497149] EA = 0, S1PTW = 0
2728 06:35:41.146985 # [ 112.500585] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2729 06:35:41.147434 # [ 112.507612] [ffff800013a93000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=006800088283b703
2730 06:35:41.147615 # [ 112.520494] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2731 06:35:41.149947 # [ 112.527042] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2732 06:35:41.189900 # [ 112.538794] CPU: 1 PID: 1857 Comm: cat Tainted: G D W 5.10.220-cip49 #1
2733 06:35:41.190169 # [ 112.546819] Hardware name: ARM Juno development board (r0) (DT)
2734 06:35:41.190638 # [ 112.553014] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2735 06:35:41.190818 # [ 112.559300] pc : 0xffff800013a93000
2736 06:35:41.190975 # [ 112.563064] lr : execute_location+0x84/0xa4
2737 06:35:41.191125 # [ 112.567522] sp : ffff800015853cc0
2738 06:35:41.191270 # [ 112.571110] x29: ffff800015853cc0 x28: ffff000807fdc980
2739 06:35:41.193070 # [ 112.576709] x27: 0000000000000000 x26: 0000000000000000
2740 06:35:41.233117 # [ 112.582307] x25: ffff80001151a8e0 x24: ffff800015853e20
2741 06:35:41.233356 # [ 112.587899] x23: 000000000000000d x22: ffff000808978000
2742 06:35:41.233524 # [ 112.593492] x21: 0000000000000001 x20: ffff800010a0e290
2743 06:35:41.233971 # [ 112.599084] x19: ffff800013a93000 x18: 0000000000000000
2744 06:35:41.234169 # [ 112.604676] x17: 0000000000000000 x16: 0000000000000000
2745 06:35:41.234324 # [ 112.610267] x15: 0000000000000030 x14: ffffffffffffffff
2746 06:35:41.234470 # [ 112.615859] x13: ffff8000958539aa x12: ffff8000158539b2
2747 06:35:41.236280 # [ 112.621451] x11: ffff8000125e4288 x10: ffff80001263c428
2748 06:35:41.276243 # [ 112.627043] x9 : ffff80001012d554 x8 : ffff8000125e4428
2749 06:35:41.276488 # [ 112.632635] x7 : ffff80001263c428 x6 : ffff8000125b5000
2750 06:35:41.276659 # [ 112.638227] x5 : ffff8000125b5c88 x4 : ffff00097ef70c68
2751 06:35:41.277110 # [ 112.643819] x3 : 0000000000000000 x2 : 0000000000000000
2752 06:35:41.277285 # [ 112.649410] x1 : ffff000807fdc980 x0 : 0000000000000033
2753 06:35:41.277439 # [ 112.655003] Call trace:
2754 06:35:41.277590 # [ 112.657715] 0xffff800013a93000
2755 06:35:41.277737 # [ 112.661126] lkdtm_EXEC_VMALLOC+0x2c/0x44
2756 06:35:41.277869 # [ 112.665407] lkdtm_do_action+0x24/0x40
2757 06:35:41.279476 # [ 112.669426] direct_entry+0xd0/0x140
2758 06:35:41.319457 # [ 112.673272] full_proxy_write+0x68/0xbc
2759 06:35:41.319726 # [ 112.677378] vfs_write+0xec/0x220
2760 06:35:41.319896 # [ 112.680961] ksys_write+0x70/0x100
2761 06:35:41.320051 # [ 112.684631] __arm64_sys_write+0x24/0x30
2762 06:35:41.320500 # [ 112.688827] el0_svc_common.constprop.0+0x84/0x1e0
2763 06:35:41.320659 # [ 112.693889] do_el0_svc+0x2c/0xa4
2764 06:35:41.320801 # [ 112.697473] el0_svc+0x20/0x30
2765 06:35:41.320935 # [ 112.700795] el0_sync_handler+0xb0/0xb4
2766 06:35:41.321070 # [ 112.704900] el0_sync+0x180/0x1c0
2767 06:35:41.321203 # [ 112.708487] Code: bad PC value
2768 06:35:41.322689 # [ 112.711811] ---[ end trace 8070a0a940320ced ]---
2769 06:35:41.339964 # EXEC_VMALLOC: saw 'call trace:': ok
2770 06:35:41.340195 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2771 06:35:41.343115 # selftests: lkdtm: EXEC_RODATA.sh
2772 06:35:41.431831 <6>[ 113.125868] lkdtm: Performing direct entry EXEC_RODATA
2773 06:35:41.432136 <6>[ 113.131362] lkdtm: attempting ok execution at ffff800010a0e290
2774 06:35:41.432415 <6>[ 113.137539] lkdtm: attempting bad execution at ffff80001151ade0
2775 06:35:41.432584 <1>[ 113.143797] Unable to handle kernel execute from non-executable memory at virtual address ffff80001151ade0
2776 06:35:41.432742 <1>[ 113.153888] Mem abort info:
2777 06:35:41.432893 <1>[ 113.157095] ESR = 0x8600000e
2778 06:35:41.433262 <1>[ 113.160544] EC = 0x21: IABT (current EL), IL = 32 bits
2779 06:35:41.434957 <1>[ 113.166162] SET = 0, FnV = 0
2780 06:35:41.475295 <1>[ 113.169492] EA = 0, S1PTW = 0
2781 06:35:41.475632 <1>[ 113.172931] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2782 06:35:41.475917 <1>[ 113.179935] [ffff80001151ade0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2783 06:35:41.476125 <0>[ 113.190897] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2784 06:35:41.476349 <4>[ 113.197439] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2785 06:35:41.518709 <4>[ 113.209190] CPU: 1 PID: 1900 Comm: cat Tainted: G D W 5.10.220-cip49 #1
2786 06:35:41.518988 <4>[ 113.217213] Hardware name: ARM Juno development board (r0) (DT)
2787 06:35:41.519212 <4>[ 113.223409] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2788 06:35:41.519415 <4>[ 113.229697] pc : lkdtm_rodata_do_nothing+0x0/0x10
2789 06:35:41.519611 <4>[ 113.234677] lr : execute_location+0x84/0xa4
2790 06:35:41.519802 <4>[ 113.239135] sp : ffff800015903cd0
2791 06:35:41.519932 <4>[ 113.242721] x29: ffff800015903cd0 x28: ffff000806c01880
2792 06:35:41.520046 <4>[ 113.248316] x27: 0000000000000000 x26: 0000000000000000
2793 06:35:41.562306 <4>[ 113.253909] x25: ffff80001151a8e0 x24: ffff800015903e20
2794 06:35:41.562789 <4>[ 113.259502] x23: 000000000000000c x22: ffff000807e9b000
2795 06:35:41.563223 <4>[ 113.265094] x21: 0000000000000000 x20: ffff800010a0e290
2796 06:35:41.563630 <4>[ 113.270686] x19: ffff80001151ade0 x18: 0000000000000000
2797 06:35:41.564022 <4>[ 113.276277] x17: 0000000000000000 x16: 0000000000000000
2798 06:35:41.564405 <4>[ 113.281869] x15: 0000000000000030 x14: ffffffffffffffff
2799 06:35:41.564780 <4>[ 113.287461] x13: ffff8000959039ba x12: ffff8000159039c2
2800 06:35:41.565597 <4>[ 113.293052] x11: ffff8000125e4288 x10: ffff80001263c428
2801 06:35:41.605613 <4>[ 113.298644] x9 : ffff80001012d554 x8 : ffff8000125e4428
2802 06:35:41.606095 <4>[ 113.304237] x7 : ffff80001263c428 x6 : ffff8000125b5000
2803 06:35:41.606818 <4>[ 113.309828] x5 : ffff8000125b5c88 x4 : ffff00097efb4c68
2804 06:35:41.607165 <4>[ 113.315420] x3 : 0000000000000000 x2 : 0000000000000000
2805 06:35:41.607474 <4>[ 113.321012] x1 : ffff000806c01880 x0 : 0000000000000033
2806 06:35:41.607774 <4>[ 113.326604] Call trace:
2807 06:35:41.608069 <4>[ 113.329320] lkdtm_rodata_do_nothing+0x0/0x10
2808 06:35:41.608357 <4>[ 113.333948] lkdtm_EXEC_RODATA+0x24/0x30
2809 06:35:41.609020 <4>[ 113.338144] lkdtm_do_action+0x24/0x40
2810 06:35:41.648926 <4>[ 113.342163] direct_entry+0xd0/0x140
2811 06:35:41.649383 <4>[ 113.346009] full_proxy_write+0x68/0xbc
2812 06:35:41.649721 <4>[ 113.350115] vfs_write+0xec/0x220
2813 06:35:41.650059 <4>[ 113.353698] ksys_write+0x70/0x100
2814 06:35:41.650370 <4>[ 113.357368] __arm64_sys_write+0x24/0x30
2815 06:35:41.650662 <4>[ 113.361563] el0_svc_common.constprop.0+0x84/0x1e0
2816 06:35:41.650953 <4>[ 113.366626] do_el0_svc+0x2c/0xa4
2817 06:35:41.651238 <4>[ 113.370210] el0_svc+0x20/0x30
2818 06:35:41.651520 <4>[ 113.373532] el0_sync_handler+0xb0/0xb4
2819 06:35:41.651798 <4>[ 113.377637] el0_sync+0x180/0x1c0
2820 06:35:41.652535 <0>[ 113.381224] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2821 06:35:41.670530 <4>[ 113.387594] ---[ end trace 8070a0a940320cee ]---
2822 06:35:41.673620 # Segmentation fault
2823 06:35:41.770851 # [ 113.125868] lkdtm: Performing direct entry EXEC_RODATA
2824 06:35:41.771126 # [ 113.131362] lkdtm: attempting ok execution at ffff800010a0e290
2825 06:35:41.771562 # [ 113.137539] lkdtm: attempting bad execution at ffff80001151ade0
2826 06:35:41.771736 # [ 113.143797] Unable to handle kernel execute from non-executable memory at virtual address ffff80001151ade0
2827 06:35:41.771893 # [ 113.153888] Mem abort info:
2828 06:35:41.772043 # [ 113.157095] ESR = 0x8600000e
2829 06:35:41.772190 # [ 113.160544] EC = 0x21: IABT (current EL), IL = 32 bits
2830 06:35:41.774121 # [ 113.166162] SET = 0, FnV = 0
2831 06:35:41.814340 # [ 113.169492] EA = 0, S1PTW = 0
2832 06:35:41.814812 # [ 113.172931] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
2833 06:35:41.815641 # [ 113.179935] [ffff80001151ade0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2834 06:35:41.815998 # [ 113.190897] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2835 06:35:41.816316 # [ 113.197439] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2836 06:35:41.857374 # [ 113.209190] CPU: 1 PID: 1900 Comm: cat Tainted: G D W 5.10.220-cip49 #1
2837 06:35:41.857920 # [ 113.217213] Hardware name: ARM Juno development board (r0) (DT)
2838 06:35:41.858325 # [ 113.223409] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2839 06:35:41.858652 # [ 113.229697] pc : lkdtm_rodata_do_nothing+0x0/0x10
2840 06:35:41.858955 # [ 113.234677] lr : execute_location+0x84/0xa4
2841 06:35:41.859251 # [ 113.239135] sp : ffff800015903cd0
2842 06:35:41.859542 # [ 113.242721] x29: ffff800015903cd0 x28: ffff000806c01880
2843 06:35:41.859835 # [ 113.248316] x27: 0000000000000000 x26: 0000000000000000
2844 06:35:41.900587 # [ 113.253909] x25: ffff80001151a8e0 x24: ffff800015903e20
2845 06:35:41.901068 # [ 113.259502] x23: 000000000000000c x22: ffff000807e9b000
2846 06:35:41.901506 # [ 113.265094] x21: 0000000000000000 x20: ffff800010a0e290
2847 06:35:41.901909 # [ 113.270686] x19: ffff80001151ade0 x18: 0000000000000000
2848 06:35:41.902330 # [ 113.276277] x17: 0000000000000000 x16: 0000000000000000
2849 06:35:41.902715 # [ 113.281869] x15: 0000000000000030 x14: ffffffffffffffff
2850 06:35:41.903094 # [ 113.287461] x13: ffff8000959039ba x12: ffff8000159039c2
2851 06:35:41.903863 # [ 113.293052] x11: ffff8000125e4288 x10: ffff80001263c428
2852 06:35:41.943780 # [ 113.298644] x9 : ffff80001012d554 x8 : ffff8000125e4428
2853 06:35:41.944248 # [ 113.304237] x7 : ffff80001263c428 x6 : ffff8000125b5000
2854 06:35:41.944592 # [ 113.309828] x5 : ffff8000125b5c88 x4 : ffff00097efb4c68
2855 06:35:41.944906 # [ 113.315420] x3 : 0000000000000000 x2 : 0000000000000000
2856 06:35:41.945206 # [ 113.321012] x1 : ffff000806c01880 x0 : 0000000000000033
2857 06:35:41.945494 # [ 113.326604] Call trace:
2858 06:35:41.945780 # [ 113.329320] lkdtm_rodata_do_nothing+0x0/0x10
2859 06:35:41.946101 # [ 113.333948] lkdtm_EXEC_RODATA+0x24/0x30
2860 06:35:41.946389 # [ 113.338144] lkdtm_do_action+0x24/0x40
2861 06:35:41.947046 # [ 113.342163] direct_entry+0xd0/0x140
2862 06:35:41.986899 # [ 113.346009] full_proxy_write+0x68/0xbc
2863 06:35:41.987399 # [ 113.350115] vfs_write+0xec/0x220
2864 06:35:41.987742 # [ 113.353698] ksys_write+0x70/0x100
2865 06:35:41.988434 # [ 113.357368] __arm64_sys_write+0x24/0x30
2866 06:35:41.988735 # [ 113.361563] el0_svc_common.constprop.0+0x84/0x1e0
2867 06:35:41.989012 # [ 113.366626] do_el0_svc+0x2c/0xa4
2868 06:35:41.989272 # [ 113.370210] el0_svc+0x20/0x30
2869 06:35:41.989544 # [ 113.373532] el0_sync_handler+0xb0/0xb4
2870 06:35:41.989882 # [ 113.377637] el0_sync+0x180/0x1c0
2871 06:35:41.990325 # [ 113.381224] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2872 06:35:42.013537 # [ 113.387594] ---[ end trace 8070a0a940320cee ]---
2873 06:35:42.013950 # EXEC_RODATA: saw 'call trace:': ok
2874 06:35:42.014306 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2875 06:35:42.016780 # selftests: lkdtm: EXEC_USERSPACE.sh
2876 06:35:42.108953 <6>[ 113.804866] lkdtm: Performing direct entry EXEC_USERSPACE
2877 06:35:42.109249 <6>[ 113.810647] lkdtm: attempting ok execution at ffff800010a0e290
2878 06:35:42.109743 <6>[ 113.816952] lkdtm: attempting bad execution at 0000ffff7fbb6000
2879 06:35:42.109930 <1>[ 113.823235] Unable to handle kernel execution of user memory at virtual address 0000ffff7fbb6000
2880 06:35:42.110156 <1>[ 113.832502] Mem abort info:
2881 06:35:42.110377 <1>[ 113.835627] ESR = 0x8600000f
2882 06:35:42.110578 <1>[ 113.839001] EC = 0x21: IABT (current EL), IL = 32 bits
2883 06:35:42.112063 <1>[ 113.844710] SET = 0, FnV = 0
2884 06:35:42.152438 <1>[ 113.848089] EA = 0, S1PTW = 0
2885 06:35:42.152733 <1>[ 113.851523] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088317c000
2886 06:35:42.152977 <1>[ 113.858260] [0000ffff7fbb6000] pgd=0000000886754003, p4d=0000000886754003, pud=0000000887c10003, pmd=0000000887e97003, pte=00a800088cdbff43
2887 06:35:42.153237 <0>[ 113.871138] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2888 06:35:42.155506 <4>[ 113.877768] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2889 06:35:42.195827 <4>[ 113.889520] CPU: 2 PID: 1943 Comm: cat Tainted: G D W 5.10.220-cip49 #1
2890 06:35:42.196101 <4>[ 113.897545] Hardware name: ARM Juno development board (r0) (DT)
2891 06:35:42.196323 <4>[ 113.903740] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2892 06:35:42.196526 <4>[ 113.910023] pc : 0xffff7fbb6000
2893 06:35:42.196718 <4>[ 113.913442] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2894 06:35:42.196906 <4>[ 113.918246] sp : ffff8000159abcf0
2895 06:35:42.197094 <4>[ 113.921827] x29: ffff8000159abcf0 x28: ffff000804251880
2896 06:35:42.198927 <4>[ 113.927421] x27: 0000000000000000 x26: 0000000000000000
2897 06:35:42.239067 <4>[ 113.933014] x25: ffff80001151a8e0 x24: ffff8000159abe20
2898 06:35:42.239300 <4>[ 113.938606] x23: 000000000000000f x22: ffff000802805000
2899 06:35:42.239516 <4>[ 113.944198] x21: ffff800011a38d88 x20: ffff800010a0e290
2900 06:35:42.239717 <4>[ 113.949789] x19: 0000ffff7fbb6000 x18: 0000000000000000
2901 06:35:42.239911 <4>[ 113.955381] x17: 0000000000000000 x16: 0000000000000000
2902 06:35:42.240099 <4>[ 113.960972] x15: 0000000000000030 x14: ffffffffffffffff
2903 06:35:42.240283 <4>[ 113.966564] x13: ffff8000959ab9da x12: ffff8000159ab9e2
2904 06:35:42.242195 <4>[ 113.972156] x11: ffff8000125e4288 x10: ffff80001263c428
2905 06:35:42.282417 <4>[ 113.977747] x9 : ffff80001012d554 x8 : ffff8000125e4428
2906 06:35:42.282650 <4>[ 113.983339] x7 : ffff80001263c428 x6 : ffff8000125b5000
2907 06:35:42.282865 <4>[ 113.988931] x5 : ffff8000125b5c88 x4 : ffff00097efb4c68
2908 06:35:42.283067 <4>[ 113.994523] x3 : 0000000000000000 x2 : 0000000000000000
2909 06:35:42.283262 <4>[ 114.000114] x1 : ffff000804251880 x0 : 0000000000000033
2910 06:35:42.283413 <4>[ 114.005706] Call trace:
2911 06:35:42.283527 <4>[ 114.008419] 0xffff7fbb6000
2912 06:35:42.283639 <4>[ 114.011483] lkdtm_do_action+0x24/0x40
2913 06:35:42.285546 <4>[ 114.015503] direct_entry+0xd0/0x140
2914 06:35:42.336250 <4>[ 114.019349] full_proxy_write+0x68/0xbc
2915 06:35:42.336848 <4>[ 114.023456] vfs_write+0xec/0x220
2916 06:35:42.337882 <4>[ 114.027039] ksys_write+0x70/0x100
2917 06:35:42.338257 <4>[ 114.030709] __arm64_sys_write+0x24/0x30
2918 06:35:42.338488 <4>[ 114.034904] el0_svc_common.constprop.0+0x84/0x1e0
2919 06:35:42.338719 <4>[ 114.039967] do_el0_svc+0x2c/0xa4
2920 06:35:42.338960 <4>[ 114.043552] el0_svc+0x20/0x30
2921 06:35:42.339178 <4>[ 114.046874] el0_sync_handler+0xb0/0xb4
2922 06:35:42.339430 <4>[ 114.050979] el0_sync+0x180/0x1c0
2923 06:35:42.339649 <0>[ 114.054567] Code: bad PC value
2924 06:35:42.339865 <4>[ 114.057892] ---[ end trace 8070a0a940320cef ]---
2925 06:35:42.340013 # Segmentation fault
2926 06:35:42.443449 # [ 113.804866] lkdtm: Performing direct entry EXEC_USERSPACE
2927 06:35:42.443724 # [ 113.810647] lkdtm: attempting ok execution at ffff800010a0e290
2928 06:35:42.443897 # [ 113.816952] lkdtm: attempting bad execution at 0000ffff7fbb6000
2929 06:35:42.444052 # [ 113.823235] Unable to handle kernel execution of user memory at virtual address 0000ffff7fbb6000
2930 06:35:42.444204 # [ 113.832502] Mem abort info:
2931 06:35:42.444350 # [ 113.835627] ESR = 0x8600000f
2932 06:35:42.444495 # [ 113.839001] EC = 0x21: IABT (current EL), IL = 32 bits
2933 06:35:42.446606 # [ 113.844710] SET = 0, FnV = 0
2934 06:35:42.486552 # [ 113.848089] EA = 0, S1PTW = 0
2935 06:35:42.486793 # [ 113.851523] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088317c000
2936 06:35:42.486964 # [ 113.858260] [0000ffff7fbb6000] pgd=0000000886754003, p4d=0000000886754003, pud=0000000887c10003, pmd=0000000887e97003, pte=00a800088cdbff43
2937 06:35:42.487121 # [ 113.871138] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2938 06:35:42.489764 # [ 113.877768] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2939 06:35:42.529672 # [ 113.889520] CPU: 2 PID: 1943 Comm: cat Tainted: G D W 5.10.220-cip49 #1
2940 06:35:42.530189 # [ 113.897545] Hardware name: ARM Juno development board (r0) (DT)
2941 06:35:42.530381 # [ 113.903740] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2942 06:35:42.530546 # [ 113.910023] pc : 0xffff7fbb6000
2943 06:35:42.530699 # [ 113.913442] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2944 06:35:42.530845 # [ 113.918246] sp : ffff8000159abcf0
2945 06:35:42.530990 # [ 113.921827] x29: ffff8000159abcf0 x28: ffff000804251880
2946 06:35:42.531124 # [ 113.927421] x27: 0000000000000000 x26: 0000000000000000
2947 06:35:42.572943 # [ 113.933014] x25: ffff80001151a8e0 x24: ffff8000159abe20
2948 06:35:42.573216 # [ 113.938606] x23: 000000000000000f x22: ffff000802805000
2949 06:35:42.573388 # [ 113.944198] x21: ffff800011a38d88 x20: ffff800010a0e290
2950 06:35:42.573545 # [ 113.949789] x19: 0000ffff7fbb6000 x18: 0000000000000000
2951 06:35:42.573697 # [ 113.955381] x17: 0000000000000000 x16: 0000000000000000
2952 06:35:42.573844 # [ 113.960972] x15: 0000000000000030 x14: ffffffffffffffff
2953 06:35:42.573969 # [ 113.966564] x13: ffff8000959ab9da x12: ffff8000159ab9e2
2954 06:35:42.576314 # [ 113.972156] x11: ffff8000125e4288 x10: ffff80001263c428
2955 06:35:42.616326 # [ 113.977747] x9 : ffff80001012d554 x8 : ffff8000125e4428
2956 06:35:42.616851 # [ 113.983339] x7 : ffff80001263c428 x6 : ffff8000125b5000
2957 06:35:42.617174 # [ 113.988931] x5 : ffff8000125b5c88 x4 : ffff00097efb4c68
2958 06:35:42.617457 # [ 113.994523] x3 : 0000000000000000 x2 : 0000000000000000
2959 06:35:42.617733 # [ 114.000114] x1 : ffff000804251880 x0 : 0000000000000033
2960 06:35:42.618067 # [ 114.005706] Call trace:
2961 06:35:42.618221 # [ 114.008419] 0xffff7fbb6000
2962 06:35:42.618401 # [ 114.011483] lkdtm_do_action+0x24/0x40
2963 06:35:42.618603 # [ 114.015503] direct_entry+0xd0/0x140
2964 06:35:42.619399 # [ 114.019349] full_proxy_write+0x68/0xbc
2965 06:35:42.659191 # [ 114.023456] vfs_write+0xec/0x220
2966 06:35:42.659452 # [ 114.027039] ksys_write+0x70/0x100
2967 06:35:42.659624 # [ 114.030709] __arm64_sys_write+0x24/0x30
2968 06:35:42.659779 # [ 114.034904] el0_svc_common.constprop.0+0x84/0x1e0
2969 06:35:42.659929 # [ 114.039967] do_el0_svc+0x2c/0xa4
2970 06:35:42.660073 # [ 114.043552] el0_svc+0x20/0x30
2971 06:35:42.660215 # [ 114.046874] el0_sync_handler+0xb0/0xb4
2972 06:35:42.660355 # [ 114.050979] el0_sync+0x180/0x1c0
2973 06:35:42.660495 # [ 114.054567] Code: bad PC value
2974 06:35:42.660634 # [ 114.057892] ---[ end trace 8070a0a940320cef ]---
2975 06:35:42.662287 # EXEC_USERSPACE: saw 'call trace:': ok
2976 06:35:42.662510 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
2977 06:35:42.677831 # selftests: lkdtm: EXEC_NULL.sh
2978 06:35:42.766528 <6>[ 114.461806] lkdtm: Performing direct entry EXEC_NULL
2979 06:35:42.766805 <6>[ 114.467129] lkdtm: attempting ok execution at ffff800010a0e290
2980 06:35:42.766981 <6>[ 114.473296] lkdtm: attempting bad execution at 0000000000000000
2981 06:35:42.767140 <1>[ 114.479550] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2982 06:35:42.767294 <1>[ 114.488739] Mem abort info:
2983 06:35:42.767442 <1>[ 114.492009] ESR = 0x86000004
2984 06:35:42.767587 <1>[ 114.495386] EC = 0x21: IABT (current EL), IL = 32 bits
2985 06:35:42.769636 <1>[ 114.500995] SET = 0, FnV = 0
2986 06:35:42.809944 <1>[ 114.504337] EA = 0, S1PTW = 0
2987 06:35:42.810239 <1>[ 114.507767] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008831b0000
2988 06:35:42.810742 <1>[ 114.514502] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2989 06:35:42.810926 <0>[ 114.521608] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
2990 06:35:42.811092 <4>[ 114.528237] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2991 06:35:42.813116 <4>[ 114.539987] CPU: 2 PID: 1986 Comm: cat Tainted: G D W 5.10.220-cip49 #1
2992 06:35:42.853360 <4>[ 114.548009] Hardware name: ARM Juno development board (r0) (DT)
2993 06:35:42.853635 <4>[ 114.554209] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2994 06:35:42.853812 <4>[ 114.560492] pc : 0x0
2995 06:35:42.853979 <4>[ 114.562949] lr : execute_location+0x84/0xa4
2996 06:35:42.854160 <4>[ 114.567403] sp : ffff800015a4bcd0
2997 06:35:42.854303 <4>[ 114.570986] x29: ffff800015a4bcd0 x28: ffff000802846200
2998 06:35:42.854441 <4>[ 114.576582] x27: 0000000000000000 x26: 0000000000000000
2999 06:35:42.854575 <4>[ 114.582179] x25: ffff80001151a8e0 x24: ffff800015a4be20
3000 06:35:42.856494 <4>[ 114.587774] x23: 000000000000000a x22: ffff000800b85000
3001 06:35:42.896690 <4>[ 114.593372] x21: 0000000000000000 x20: ffff800010a0e290
3002 06:35:42.896921 <4>[ 114.598965] x19: 0000000000000000 x18: 0000000000000000
3003 06:35:42.897090 <4>[ 114.604556] x17: 0000000000000000 x16: 0000000000000000
3004 06:35:42.897248 <4>[ 114.610148] x15: 0000000000000030 x14: ffffffffffffffff
3005 06:35:42.897399 <4>[ 114.615740] x13: ffff800095a4b9ba x12: ffff800015a4b9c2
3006 06:35:42.897545 <4>[ 114.621331] x11: ffff8000125e4288 x10: ffff80001263c428
3007 06:35:42.897688 <4>[ 114.626923] x9 : ffff80001012d554 x8 : ffff8000125e4428
3008 06:35:42.940059 <4>[ 114.632514] x7 : ffff80001263c428 x6 : ffff8000125b5000
3009 06:35:42.940288 <4>[ 114.638106] x5 : ffff8000125b5c88 x4 : ffff00097ef70c68
3010 06:35:42.940458 <4>[ 114.643697] x3 : 0000000000000000 x2 : 0000000000000000
3011 06:35:42.940616 <4>[ 114.649288] x1 : ffff000802846200 x0 : 0000000000000033
3012 06:35:42.940766 <4>[ 114.654880] Call trace:
3013 06:35:42.940910 <4>[ 114.657593] 0x0
3014 06:35:42.941053 <4>[ 114.659699] lkdtm_EXEC_NULL+0x20/0x2c
3015 06:35:42.941188 <4>[ 114.663720] lkdtm_do_action+0x24/0x40
3016 06:35:42.941302 <4>[ 114.667739] direct_entry+0xd0/0x140
3017 06:35:42.941414 <4>[ 114.671585] full_proxy_write+0x68/0xbc
3018 06:35:42.943236 <4>[ 114.675691] vfs_write+0xec/0x220
3019 06:35:42.988596 <4>[ 114.679274] ksys_write+0x70/0x100
3020 06:35:42.989403 <4>[ 114.682944] __arm64_sys_write+0x24/0x30
3021 06:35:42.989659 <4>[ 114.687140] el0_svc_common.constprop.0+0x84/0x1e0
3022 06:35:42.989870 <4>[ 114.692203] do_el0_svc+0x2c/0xa4
3023 06:35:42.990079 <4>[ 114.695786] el0_svc+0x20/0x30
3024 06:35:42.990267 <4>[ 114.699108] el0_sync_handler+0xb0/0xb4
3025 06:35:42.990408 <4>[ 114.703213] el0_sync+0x180/0x1c0
3026 06:35:42.990583 <0>[ 114.706801] Code: bad PC value
3027 06:35:42.991675 <4>[ 114.710126] ---[ end trace 8070a0a940320cf0 ]---
3028 06:35:42.991888 # Segmentation fault
3029 06:35:43.083521 # [ 114.461806] lkdtm: Performing direct entry EXEC_NULL
3030 06:35:43.083792 # [ 114.467129] lkdtm: attempting ok execution at ffff800010a0e290
3031 06:35:43.083957 # [ 114.473296] lkdtm: attempting bad execution at 0000000000000000
3032 06:35:43.084110 # [ 114.479550] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3033 06:35:43.084258 # [ 114.488739] Mem abort info:
3034 06:35:43.084387 # [ 114.492009] ESR = 0x86000004
3035 06:35:43.084504 # [ 114.495386] EC = 0x21: IABT (current EL), IL = 32 bits
3036 06:35:43.086648 # [ 114.500995] SET = 0, FnV = 0
3037 06:35:43.126614 # [ 114.504337] EA = 0, S1PTW = 0
3038 06:35:43.126861 # [ 114.507767] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008831b0000
3039 06:35:43.127030 # [ 114.514502] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3040 06:35:43.127187 # [ 114.521608] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3041 06:35:43.127342 # [ 114.528237] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3042 06:35:43.129775 # [ 114.539987] CPU: 2 PID: 1986 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3043 06:35:43.169794 # [ 114.548009] Hardware name: ARM Juno development board (r0) (DT)
3044 06:35:43.170093 # [ 114.554209] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3045 06:35:43.170268 # [ 114.560492] pc : 0x0
3046 06:35:43.170422 # [ 114.562949] lr : execute_location+0x84/0xa4
3047 06:35:43.170572 # [ 114.567403] sp : ffff800015a4bcd0
3048 06:35:43.170716 # [ 114.570986] x29: ffff800015a4bcd0 x28: ffff000802846200
3049 06:35:43.170857 # [ 114.576582] x27: 0000000000000000 x26: 0000000000000000
3050 06:35:43.170995 # [ 114.582179] x25: ffff80001151a8e0 x24: ffff800015a4be20
3051 06:35:43.172935 # [ 114.587774] x23: 000000000000000a x22: ffff000800b85000
3052 06:35:43.213050 # [ 114.593372] x21: 0000000000000000 x20: ffff800010a0e290
3053 06:35:43.213296 # [ 114.598965] x19: 0000000000000000 x18: 0000000000000000
3054 06:35:43.213462 # [ 114.604556] x17: 0000000000000000 x16: 0000000000000000
3055 06:35:43.213615 # [ 114.610148] x15: 0000000000000030 x14: ffffffffffffffff
3056 06:35:43.213760 # [ 114.615740] x13: ffff800095a4b9ba x12: ffff800015a4b9c2
3057 06:35:43.213903 # [ 114.621331] x11: ffff8000125e4288 x10: ffff80001263c428
3058 06:35:43.214081 # [ 114.626923] x9 : ffff80001012d554 x8 : ffff8000125e4428
3059 06:35:43.216227 # [ 114.632514] x7 : ffff80001263c428 x6 : ffff8000125b5000
3060 06:35:43.256218 # [ 114.638106] x5 : ffff8000125b5c88 x4 : ffff00097ef70c68
3061 06:35:43.256476 # [ 114.643697] x3 : 0000000000000000 x2 : 0000000000000000
3062 06:35:43.256645 # [ 114.649288] x1 : ffff000802846200 x0 : 0000000000000033
3063 06:35:43.256804 # [ 114.654880] Call trace:
3064 06:35:43.256956 # [ 114.657593] 0x0
3065 06:35:43.257095 # [ 114.659699] lkdtm_EXEC_NULL+0x20/0x2c
3066 06:35:43.257217 # [ 114.663720] lkdtm_do_action+0x24/0x40
3067 06:35:43.257336 # [ 114.667739] direct_entry+0xd0/0x140
3068 06:35:43.257492 # [ 114.671585] full_proxy_write+0x68/0xbc
3069 06:35:43.259389 # [ 114.675691] vfs_write+0xec/0x220
3070 06:35:43.309261 # [ 114.679274] ksys_write+0x70/0x100
3071 06:35:43.309532 # [ 114.682944] __arm64_sys_write+0x24/0x30
3072 06:35:43.309703 # [ 114.687140] el0_svc_common.constprop.0+0x84/0x1e0
3073 06:35:43.309860 # [ 114.692203] do_el0_svc+0x2c/0xa4
3074 06:35:43.310034 # [ 114.695786] el0_svc+0x20/0x30
3075 06:35:43.310181 # [ 114.699108] el0_sync_handler+0xb0/0xb4
3076 06:35:43.310304 # [ 114.703213] el0_sync+0x180/0x1c0
3077 06:35:43.310422 # [ 114.706801] Code: bad PC value
3078 06:35:43.310543 # [ 114.710126] ---[ end trace 8070a0a940320cf0 ]---
3079 06:35:43.310662 # EXEC_NULL: saw 'call trace:': ok
3080 06:35:43.310779 ok 36 selftests: lkdtm: EXEC_NULL.sh
3081 06:35:43.312402 # selftests: lkdtm: ACCESS_USERSPACE.sh
3082 06:35:43.412468 <6>[ 115.115091] lkdtm: Performing direct entry ACCESS_USERSPACE
3083 06:35:43.413022 <6>[ 115.121071] lkdtm: attempting bad read at 0000ffff8a5da000
3084 06:35:43.413371 <3>[ 115.126892] lkdtm: FAIL: survived bad read
3085 06:35:43.413691 <6>[ 115.131313] lkdtm: attempting bad write at 0000ffff8a5da000
3086 06:35:43.415530 <3>[ 115.137209] lkdtm: FAIL: survived bad write
3087 06:35:43.523985 # [ 115.115091] lkdtm: Performing direct entry ACCESS_USERSPACE
3088 06:35:43.524260 # [ 115.121071] lkdtm: attempting bad read at 0000ffff8a5da000
3089 06:35:43.524431 # [ 115.126892] lkdtm: FAIL: survived bad read
3090 06:35:43.524589 # [ 115.131313] lkdtm: attempting bad write at 0000ffff8a5da000
3091 06:35:43.524740 # [ 115.137209] lkdtm: FAIL: survived bad write
3092 06:35:43.527167 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3093 06:35:43.559040 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3094 06:35:43.575010 # selftests: lkdtm: ACCESS_NULL.sh
3095 06:35:43.872621 <6>[ 115.568789] lkdtm: Performing direct entry ACCESS_NULL
3096 06:35:43.872939 <6>[ 115.574282] lkdtm: attempting bad read at 0000000000000000
3097 06:35:43.873390 <1>[ 115.580123] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3098 06:35:43.873586 <1>[ 115.589250] Mem abort info:
3099 06:35:43.873776 <1>[ 115.592541] ESR = 0x96000004
3100 06:35:43.873927 <1>[ 115.595917] EC = 0x25: DABT (current EL), IL = 32 bits
3101 06:35:43.874104 <1>[ 115.601529] SET = 0, FnV = 0
3102 06:35:43.874248 <1>[ 115.604880] EA = 0, S1PTW = 0
3103 06:35:43.875921 <1>[ 115.608308] Data abort info:
3104 06:35:43.916166 <1>[ 115.611480] ISV = 0, ISS = 0x00000004
3105 06:35:43.916436 <1>[ 115.615607] CM = 0, WnR = 0
3106 06:35:43.916612 <1>[ 115.618868] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883b56000
3107 06:35:43.916799 <1>[ 115.625610] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3108 06:35:43.916958 <0>[ 115.632717] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3109 06:35:43.917110 <4>[ 115.639351] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3110 06:35:43.959417 <4>[ 115.651108] CPU: 1 PID: 2064 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3111 06:35:43.959975 <4>[ 115.659130] Hardware name: ARM Juno development board (r0) (DT)
3112 06:35:43.960219 <4>[ 115.665329] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3113 06:35:43.960393 <4>[ 115.671619] pc : lkdtm_ACCESS_NULL+0x34/0x78
3114 06:35:43.960544 <4>[ 115.676165] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3115 06:35:43.960687 <4>[ 115.680705] sp : ffff800015b8bcf0
3116 06:35:43.960836 <4>[ 115.684290] x29: ffff800015b8bcf0 x28: ffff000807db1880
3117 06:35:43.962617 <4>[ 115.689890] x27: 0000000000000000 x26: 0000000000000000
3118 06:35:44.002855 <4>[ 115.695488] x25: ffff80001151a8e0 x24: ffff800015b8be20
3119 06:35:44.003111 <4>[ 115.701084] x23: 000000000000000c x22: ffff000800dc9000
3120 06:35:44.003283 <4>[ 115.706676] x21: ffff800011a38dc0 x20: 0000000000000000
3121 06:35:44.003440 <4>[ 115.712268] x19: 0000000000000027 x18: 0000000000000000
3122 06:35:44.003589 <4>[ 115.717859] x17: 0000000000000000 x16: 0000000000000000
3123 06:35:44.003737 <4>[ 115.723451] x15: 0000000000000030 x14: ffffffffffffffff
3124 06:35:44.003883 <4>[ 115.729043] x13: ffff800095b8b9da x12: ffff800015b8b9e2
3125 06:35:44.005941 <4>[ 115.734634] x11: ffff8000125e4288 x10: ffff80001263c428
3126 06:35:44.046184 <4>[ 115.740226] x9 : ffff80001012d554 x8 : ffff8000125e4428
3127 06:35:44.046421 <4>[ 115.745817] x7 : ffff80001263c428 x6 : ffff8000125b5000
3128 06:35:44.046595 <4>[ 115.751408] x5 : ffff8000125b5c88 x4 : ffff00097ef70c68
3129 06:35:44.046753 <4>[ 115.757000] x3 : 0000000000000000 x2 : 0000000000000000
3130 06:35:44.046903 <4>[ 115.762591] x1 : 000000000000c0de x0 : ffff800011a39000
3131 06:35:44.047048 <4>[ 115.768184] Call trace:
3132 06:35:44.047189 <4>[ 115.770899] lkdtm_ACCESS_NULL+0x34/0x78
3133 06:35:44.047329 <4>[ 115.775095] lkdtm_do_action+0x24/0x40
3134 06:35:44.049496 <4>[ 115.779114] direct_entry+0xd0/0x140
3135 06:35:44.091235 <4>[ 115.782960] full_proxy_write+0x68/0xbc
3136 06:35:44.091691 <4>[ 115.787066] vfs_write+0xec/0x220
3137 06:35:44.092029 <4>[ 115.790648] ksys_write+0x70/0x100
3138 06:35:44.092339 <4>[ 115.794318] __arm64_sys_write+0x24/0x30
3139 06:35:44.092640 <4>[ 115.798513] el0_svc_common.constprop.0+0x84/0x1e0
3140 06:35:44.092965 <4>[ 115.803576] do_el0_svc+0x2c/0xa4
3141 06:35:44.093258 <4>[ 115.807159] el0_svc+0x20/0x30
3142 06:35:44.093543 <4>[ 115.810481] el0_sync_handler+0xb0/0xb4
3143 06:35:44.093850 <4>[ 115.814586] el0_sync+0x180/0x1c0
3144 06:35:44.094243 <0>[ 115.818173] Code: 9138c000 97ffdf9a d2981bc1 d0003ea0 (f9400293)
3145 06:35:44.094939 <4>[ 115.824543] ---[ end trace 8070a0a940320cf1 ]---
3146 06:35:44.109442 # Segmentation fault
3147 06:35:44.221363 # [ 115.568789] lkdtm: Performing direct entry ACCESS_NULL
3148 06:35:44.221639 # [ 115.574282] lkdtm: attempting bad read at 0000000000000000
3149 06:35:44.221812 # [ 115.580123] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3150 06:35:44.221969 # [ 115.589250] Mem abort info:
3151 06:35:44.222155 # [ 115.592541] ESR = 0x96000004
3152 06:35:44.222303 # [ 115.595917] EC = 0x25: DABT (current EL), IL = 32 bits
3153 06:35:44.222436 # [ 115.601529] SET = 0, FnV = 0
3154 06:35:44.222545 # [ 115.604880] EA = 0, S1PTW = 0
3155 06:35:44.224513 # [ 115.608308] Data abort info:
3156 06:35:44.264455 # [ 115.611480] ISV = 0, ISS = 0x00000004
3157 06:35:44.264707 # [ 115.615607] CM = 0, WnR = 0
3158 06:35:44.264878 # [ 115.618868] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883b56000
3159 06:35:44.265036 # [ 115.625610] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3160 06:35:44.265457 # [ 115.632717] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3161 06:35:44.265611 # [ 115.639351] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3162 06:35:44.307655 # [ 115.651108] CPU: 1 PID: 2064 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3163 06:35:44.307915 # [ 115.659130] Hardware name: ARM Juno development board (r0) (DT)
3164 06:35:44.308112 # [ 115.665329] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3165 06:35:44.308285 # [ 115.671619] pc : lkdtm_ACCESS_NULL+0x34/0x78
3166 06:35:44.308439 # [ 115.676165] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3167 06:35:44.308590 # [ 115.680705] sp : ffff800015b8bcf0
3168 06:35:44.308712 # [ 115.684290] x29: ffff800015b8bcf0 x28: ffff000807db1880
3169 06:35:44.308854 # [ 115.689890] x27: 0000000000000000 x26: 0000000000000000
3170 06:35:44.310838 # [ 115.695488] x25: ffff80001151a8e0 x24: ffff800015b8be20
3171 06:35:44.350795 # [ 115.701084] x23: 000000000000000c x22: ffff000800dc9000
3172 06:35:44.351043 # [ 115.706676] x21: ffff800011a38dc0 x20: 0000000000000000
3173 06:35:44.351239 # [ 115.712268] x19: 0000000000000027 x18: 0000000000000000
3174 06:35:44.351665 # [ 115.717859] x17: 0000000000000000 x16: 0000000000000000
3175 06:35:44.351835 # [ 115.723451] x15: 0000000000000030 x14: ffffffffffffffff
3176 06:35:44.351991 # [ 115.729043] x13: ffff800095b8b9da x12: ffff800015b8b9e2
3177 06:35:44.352139 # [ 115.734634] x11: ffff8000125e4288 x10: ffff80001263c428
3178 06:35:44.393945 # [ 115.740226] x9 : ffff80001012d554 x8 : ffff8000125e4428
3179 06:35:44.394220 # [ 115.745817] x7 : ffff80001263c428 x6 : ffff8000125b5000
3180 06:35:44.394393 # [ 115.751408] x5 : ffff8000125b5c88 x4 : ffff00097ef70c68
3181 06:35:44.394842 # [ 115.757000] x3 : 0000000000000000 x2 : 0000000000000000
3182 06:35:44.395016 # [ 115.762591] x1 : 000000000000c0de x0 : ffff800011a39000
3183 06:35:44.395189 # [ 115.768184] Call trace:
3184 06:35:44.395359 # [ 115.770899] lkdtm_ACCESS_NULL+0x34/0x78
3185 06:35:44.395528 # [ 115.775095] lkdtm_do_action+0x24/0x40
3186 06:35:44.395676 # [ 115.779114] direct_entry+0xd0/0x140
3187 06:35:44.397149 # [ 115.782960] full_proxy_write+0x68/0xbc
3188 06:35:44.437127 # [ 115.787066] vfs_write+0xec/0x220
3189 06:35:44.437399 # [ 115.790648] ksys_write+0x70/0x100
3190 06:35:44.437598 # [ 115.794318] __arm64_sys_write+0x24/0x30
3191 06:35:44.437759 # [ 115.798513] el0_svc_common.constprop.0+0x84/0x1e0
3192 06:35:44.437913 # [ 115.803576] do_el0_svc+0x2c/0xa4
3193 06:35:44.438089 # [ 115.807159] el0_svc+0x20/0x30
3194 06:35:44.438253 # [ 115.810481] el0_sync_handler+0xb0/0xb4
3195 06:35:44.438419 # [ 115.814586] el0_sync+0x180/0x1c0
3196 06:35:44.438512 # [ 115.818173] Code: 9138c000 97ffdf9a d2981bc1 d0003ea0 (f9400293)
3197 06:35:44.438605 # [ 115.824543] ---[ end trace 8070a0a940320cf1 ]---
3198 06:35:44.440243 # ACCESS_NULL: saw 'call trace:': ok
3199 06:35:44.455289 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3200 06:35:44.455518 # selftests: lkdtm: WRITE_RO.sh
3201 06:35:44.561154 <6>[ 116.257220] lkdtm: Performing direct entry WRITE_RO
3202 06:35:44.561765 <6>[ 116.262453] lkdtm: attempting bad rodata write at ffff80001151add0
3203 06:35:44.562041 <1>[ 116.268986] Unable to handle kernel write to read-only memory at virtual address ffff80001151add0
3204 06:35:44.562234 <1>[ 116.278269] Mem abort info:
3205 06:35:44.562400 <1>[ 116.281351] ESR = 0x9600004e
3206 06:35:44.562560 <1>[ 116.284914] EC = 0x25: DABT (current EL), IL = 32 bits
3207 06:35:44.562736 <1>[ 116.290549] SET = 0, FnV = 0
3208 06:35:44.564300 <1>[ 116.293875] EA = 0, S1PTW = 0
3209 06:35:44.564515 <1>[ 116.297304] Data abort info:
3210 06:35:44.604630 <1>[ 116.300493] ISV = 0, ISS = 0x0000004e
3211 06:35:44.604907 <1>[ 116.304617] CM = 0, WnR = 1
3212 06:35:44.605354 <1>[ 116.307874] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
3213 06:35:44.605535 <1>[ 116.314886] [ffff80001151add0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3214 06:35:44.605694 <0>[ 116.325839] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3215 06:35:44.607818 <4>[ 116.332468] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3216 06:35:44.647965 <4>[ 116.344217] CPU: 2 PID: 2110 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3217 06:35:44.648244 <4>[ 116.352240] Hardware name: ARM Juno development board (r0) (DT)
3218 06:35:44.648418 <4>[ 116.358442] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3219 06:35:44.648575 <4>[ 116.364734] pc : lkdtm_WRITE_RO+0x44/0x5c
3220 06:35:44.648725 <4>[ 116.369014] lr : lkdtm_WRITE_RO+0x2c/0x5c
3221 06:35:44.648875 <4>[ 116.373292] sp : ffff800015c4bcf0
3222 06:35:44.649019 <4>[ 116.376876] x29: ffff800015c4bcf0 x28: ffff000808913100
3223 06:35:44.691398 <4>[ 116.382475] x27: 0000000000000000 x26: 0000000000000000
3224 06:35:44.691669 <4>[ 116.388069] x25: ffff80001151a8e0 x24: ffff800015c4be20
3225 06:35:44.691843 <4>[ 116.393664] x23: 0000000000000009 x22: ffff00080469a000
3226 06:35:44.692003 <4>[ 116.399261] x21: ffff800011a38dd0 x20: ffff80001151ab60
3227 06:35:44.692155 <4>[ 116.404853] x19: ffff80001151a000 x18: 0000000000000000
3228 06:35:44.692300 <4>[ 116.410445] x17: 0000000000000000 x16: 0000000000000000
3229 06:35:44.692442 <4>[ 116.416036] x15: 0000000000000030 x14: ffffffffffffffff
3230 06:35:44.694520 <4>[ 116.421627] x13: ffff800095c4b9da x12: ffff800015c4b9e2
3231 06:35:44.734677 <4>[ 116.427219] x11: ffff8000125e4288 x10: ffff80001263c428
3232 06:35:44.734919 <4>[ 116.432810] x9 : ffff80001012d554 x8 : ffff8000125e4428
3233 06:35:44.735139 <4>[ 116.438402] x7 : ffff80001263c428 x6 : ffff8000125b5000
3234 06:35:44.735719 <4>[ 116.443993] x5 : ffff8000125b5c88 x4 : ffff00097ef92c68
3235 06:35:44.736086 <4>[ 116.449584] x3 : 0000000000000000 x2 : 00000000abcd1234
3236 06:35:44.736483 <4>[ 116.455176] x1 : 000000000198b861 x0 : ffff800011a39d20
3237 06:35:44.736868 <4>[ 116.460768] Call trace:
3238 06:35:44.737250 <4>[ 116.463483] lkdtm_WRITE_RO+0x44/0x5c
3239 06:35:44.738041 <4>[ 116.467418] lkdtm_do_action+0x24/0x40
3240 06:35:44.778291 <4>[ 116.471437] direct_entry+0xd0/0x140
3241 06:35:44.778743 <4>[ 116.475283] full_proxy_write+0x68/0xbc
3242 06:35:44.779561 <4>[ 116.479390] vfs_write+0xec/0x220
3243 06:35:44.779930 <4>[ 116.482972] ksys_write+0x70/0x100
3244 06:35:44.780327 <4>[ 116.486642] __arm64_sys_write+0x24/0x30
3245 06:35:44.780712 <4>[ 116.490837] el0_svc_common.constprop.0+0x84/0x1e0
3246 06:35:44.781090 <4>[ 116.495900] do_el0_svc+0x2c/0xa4
3247 06:35:44.781524 <4>[ 116.499483] el0_svc+0x20/0x30
3248 06:35:44.781843 <4>[ 116.502805] el0_sync_handler+0xb0/0xb4
3249 06:35:44.782193 <4>[ 116.506910] el0_sync+0x180/0x1c0
3250 06:35:44.782565 <0>[ 116.510496] Code: f2b579a2 d0003ea0 ca020021 91348000 (f906ea61)
3251 06:35:44.799773 <4>[ 116.516866] ---[ end trace 8070a0a940320cf2 ]---
3252 06:35:44.802853 # Segmentation fault
3253 06:35:44.916047 # [ 116.257220] lkdtm: Performing direct entry WRITE_RO
3254 06:35:44.916323 # [ 116.262453] lkdtm: attempting bad rodata write at ffff80001151add0
3255 06:35:44.916495 # [ 116.268986] Unable to handle kernel write to read-only memory at virtual address ffff80001151add0
3256 06:35:44.916653 # [ 116.278269] Mem abort info:
3257 06:35:44.916802 # [ 116.281351] ESR = 0x9600004e
3258 06:35:44.916948 # [ 116.284914] EC = 0x25: DABT (current EL), IL = 32 bits
3259 06:35:44.917094 # [ 116.290549] SET = 0, FnV = 0
3260 06:35:44.917220 # [ 116.293875] EA = 0, S1PTW = 0
3261 06:35:44.919185 # [ 116.297304] Data abort info:
3262 06:35:44.959167 # [ 116.300493] ISV = 0, ISS = 0x0000004e
3263 06:35:44.959414 # [ 116.304617] CM = 0, WnR = 1
3264 06:35:44.959583 # [ 116.307874] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
3265 06:35:44.959741 # [ 116.314886] [ffff80001151add0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3266 06:35:44.959892 # [ 116.325839] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3267 06:35:44.962281 # [ 116.332468] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3268 06:35:45.002302 # [ 116.344217] CPU: 2 PID: 2110 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3269 06:35:45.002550 # [ 116.352240] Hardware name: ARM Juno development board (r0) (DT)
3270 06:35:45.002728 # [ 116.358442] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3271 06:35:45.002886 # [ 116.364734] pc : lkdtm_WRITE_RO+0x44/0x5c
3272 06:35:45.003037 # [ 116.369014] lr : lkdtm_WRITE_RO+0x2c/0x5c
3273 06:35:45.003184 # [ 116.373292] sp : ffff800015c4bcf0
3274 06:35:45.003304 # [ 116.376876] x29: ffff800015c4bcf0 x28: ffff000808913100
3275 06:35:45.005423 # [ 116.382475] x27: 0000000000000000 x26: 0000000000000000
3276 06:35:45.045447 # [ 116.388069] x25: ffff80001151a8e0 x24: ffff800015c4be20
3277 06:35:45.045963 # [ 116.393664] x23: 0000000000000009 x22: ffff00080469a000
3278 06:35:45.046185 # [ 116.399261] x21: ffff800011a38dd0 x20: ffff80001151ab60
3279 06:35:45.046537 # [ 116.404853] x19: ffff80001151a000 x18: 0000000000000000
3280 06:35:45.046939 # [ 116.410445] x17: 0000000000000000 x16: 0000000000000000
3281 06:35:45.047448 # [ 116.416036] x15: 0000000000000030 x14: ffffffffffffffff
3282 06:35:45.047838 # [ 116.421627] x13: ffff800095c4b9da x12: ffff800015c4b9e2
3283 06:35:45.048851 # [ 116.427219] x11: ffff8000125e4288 x10: ffff80001263c428
3284 06:35:45.088917 # [ 116.432810] x9 : ffff80001012d554 x8 : ffff8000125e4428
3285 06:35:45.089401 # [ 116.438402] x7 : ffff80001263c428 x6 : ffff8000125b5000
3286 06:35:45.089840 # [ 116.443993] x5 : ffff8000125b5c88 x4 : ffff00097ef92c68
3287 06:35:45.090369 # [ 116.449584] x3 : 0000000000000000 x2 : 00000000abcd1234
3288 06:35:45.090789 # [ 116.455176] x1 : 000000000198b861 x0 : ffff800011a39d20
3289 06:35:45.091273 # [ 116.460768] Call trace:
3290 06:35:45.091666 # [ 116.463483] lkdtm_WRITE_RO+0x44/0x5c
3291 06:35:45.092114 # [ 116.467418] lkdtm_do_action+0x24/0x40
3292 06:35:45.092871 # [ 116.471437] direct_entry+0xd0/0x140
3293 06:35:45.132161 # [ 116.475283] full_proxy_write+0x68/0xbc
3294 06:35:45.132668 # [ 116.479390] vfs_write+0xec/0x220
3295 06:35:45.133106 # [ 116.482972] ksys_write+0x70/0x100
3296 06:35:45.133601 # [ 116.486642] __arm64_sys_write+0x24/0x30
3297 06:35:45.133990 # [ 116.490837] el0_svc_common.constprop.0+0x84/0x1e0
3298 06:35:45.134419 # [ 116.495900] do_el0_svc+0x2c/0xa4
3299 06:35:45.134795 # [ 116.499483] el0_svc+0x20/0x30
3300 06:35:45.135210 # [ 116.502805] el0_sync_handler+0xb0/0xb4
3301 06:35:45.135587 # [ 116.506910] el0_sync+0x180/0x1c0
3302 06:35:45.135951 # [ 116.510496] Code: f2b579a2 d0003ea0 ca020021 91348000 (f906ea61)
3303 06:35:45.136689 # [ 116.516866] ---[ end trace 8070a0a940320cf2 ]---
3304 06:35:45.152861 # WRITE_RO: saw 'call trace:': ok
3305 06:35:45.153318 ok 39 selftests: lkdtm: WRITE_RO.sh
3306 06:35:45.156032 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3307 06:35:45.256768 <6>[ 116.950891] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3308 06:35:45.257116 <6>[ 116.957066] lkdtm: attempting bad ro_after_init write at ffff800011b0d558
3309 06:35:45.257412 <1>[ 116.964211] Unable to handle kernel write to read-only memory at virtual address ffff800011b0d558
3310 06:35:45.257669 <1>[ 116.975368] Mem abort info:
3311 06:35:45.257874 <1>[ 116.978659] ESR = 0x9600004e
3312 06:35:45.258081 <1>[ 116.981993] EC = 0x25: DABT (current EL), IL = 32 bits
3313 06:35:45.258248 <1>[ 116.987705] SET = 0, FnV = 0
3314 06:35:45.259884 <1>[ 116.991049] EA = 0, S1PTW = 0
3315 06:35:45.300224 <1>[ 116.994484] Data abort info:
3316 06:35:45.300507 <1>[ 116.997639] ISV = 0, ISS = 0x0000004e
3317 06:35:45.300685 <1>[ 117.001766] CM = 0, WnR = 1
3318 06:35:45.300844 <1>[ 117.005027] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
3319 06:35:45.301317 <1>[ 117.012033] [ffff800011b0d558] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081c00781
3320 06:35:45.301497 <0>[ 117.022996] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP
3321 06:35:45.343561 <4>[ 117.029626] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3322 06:35:45.343838 <4>[ 117.041376] CPU: 1 PID: 2156 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3323 06:35:45.344033 <4>[ 117.049396] Hardware name: ARM Juno development board (r0) (DT)
3324 06:35:45.344240 <4>[ 117.055591] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3325 06:35:45.344401 <4>[ 117.061878] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3326 06:35:45.344497 <4>[ 117.067115] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3327 06:35:45.344591 <4>[ 117.072349] sp : ffff800015d0bcf0
3328 06:35:45.346754 <4>[ 117.075930] x29: ffff800015d0bcf0 x28: ffff000808913100
3329 06:35:45.386920 <4>[ 117.081529] x27: 0000000000000000 x26: 0000000000000000
3330 06:35:45.387183 <4>[ 117.087124] x25: ffff80001151a8e0 x24: ffff800015d0be20
3331 06:35:45.387353 <4>[ 117.092721] x23: 0000000000000014 x22: ffff000806b89000
3332 06:35:45.387511 <4>[ 117.098313] x21: ffff800011a38de0 x20: ffff80001151ab70
3333 06:35:45.387663 <4>[ 117.103905] x19: ffff800011b0d000 x18: 0000000000000000
3334 06:35:45.387809 <4>[ 117.109496] x17: 0000000000000000 x16: 0000000000000000
3335 06:35:45.387952 <4>[ 117.115087] x15: 0000000000000030 x14: ffffffffffffffff
3336 06:35:45.390058 <4>[ 117.120680] x13: ffff800095d0b9da x12: ffff800015d0b9e2
3337 06:35:45.430528 <4>[ 117.126271] x11: ffff8000125e4288 x10: ffff80001263c428
3338 06:35:45.430985 <4>[ 117.131863] x9 : ffff80001012d554 x8 : ffff8000125e4428
3339 06:35:45.431329 <4>[ 117.137455] x7 : ffff80001263c428 x6 : ffff8000125b5000
3340 06:35:45.431643 <4>[ 117.143046] x5 : ffff8000125b5c88 x4 : ffff00097ef0ac68
3341 06:35:45.431943 <4>[ 117.148638] x3 : 0000000000000000 x2 : 00000000abcd1234
3342 06:35:45.432235 <4>[ 117.154229] x1 : 00000000fe67479e x0 : ffff800011a39d20
3343 06:35:45.432522 <4>[ 117.159821] Call trace:
3344 06:35:45.433713 <4>[ 117.162535] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3345 06:35:45.473822 <4>[ 117.167427] lkdtm_do_action+0x24/0x40
3346 06:35:45.474302 <4>[ 117.171447] direct_entry+0xd0/0x140
3347 06:35:45.474653 <4>[ 117.175292] full_proxy_write+0x68/0xbc
3348 06:35:45.474968 <4>[ 117.179398] vfs_write+0xec/0x220
3349 06:35:45.475271 <4>[ 117.182981] ksys_write+0x70/0x100
3350 06:35:45.475560 <4>[ 117.186650] __arm64_sys_write+0x24/0x30
3351 06:35:45.475844 <4>[ 117.190845] el0_svc_common.constprop.0+0x84/0x1e0
3352 06:35:45.476127 <4>[ 117.195908] do_el0_svc+0x2c/0xa4
3353 06:35:45.476406 <4>[ 117.199491] el0_svc+0x20/0x30
3354 06:35:45.476700 <4>[ 117.202813] el0_sync_handler+0xb0/0xb4
3355 06:35:45.477466 <4>[ 117.206918] el0_sync+0x180/0x1c0
3356 06:35:45.494451 <0>[ 117.210504] Code: f2b579a2 d0003ea0 ca020021 91348000 (f902ae61)
3357 06:35:45.497367 <4>[ 117.216874] ---[ end trace 8070a0a940320cf3 ]---
3358 06:35:45.497619 # Segmentation fault
3359 06:35:45.601345 # [ 116.950891] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3360 06:35:45.601616 # [ 116.957066] lkdtm: attempting bad ro_after_init write at ffff800011b0d558
3361 06:35:45.601789 # [ 116.964211] Unable to handle kernel write to read-only memory at virtual address ffff800011b0d558
3362 06:35:45.601947 # [ 116.975368] Mem abort info:
3363 06:35:45.602128 # [ 116.978659] ESR = 0x9600004e
3364 06:35:45.602274 # [ 116.981993] EC = 0x25: DABT (current EL), IL = 32 bits
3365 06:35:45.602396 # [ 116.987705] SET = 0, FnV = 0
3366 06:35:45.602517 # [ 116.991049] EA = 0, S1PTW = 0
3367 06:35:45.602636 # [ 116.994484] Data abort info:
3368 06:35:45.604519 # [ 116.997639] ISV = 0, ISS = 0x0000004e
3369 06:35:45.644479 # [ 117.001766] CM = 0, WnR = 1
3370 06:35:45.644718 # [ 117.005027] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
3371 06:35:45.644892 # [ 117.012033] [ffff800011b0d558] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081c00781
3372 06:35:45.645048 # [ 117.022996] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP
3373 06:35:45.645198 # [ 117.029626] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3374 06:35:45.687618 # [ 117.041376] CPU: 1 PID: 2156 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3375 06:35:45.687872 # [ 117.049396] Hardware name: ARM Juno development board (r0) (DT)
3376 06:35:45.688047 # [ 117.055591] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3377 06:35:45.688207 # [ 117.061878] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3378 06:35:45.688356 # [ 117.067115] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3379 06:35:45.688499 # [ 117.072349] sp : ffff800015d0bcf0
3380 06:35:45.688642 # [ 117.075930] x29: ffff800015d0bcf0 x28: ffff000808913100
3381 06:35:45.690811 # [ 117.081529] x27: 0000000000000000 x26: 0000000000000000
3382 06:35:45.730811 # [ 117.087124] x25: ffff80001151a8e0 x24: ffff800015d0be20
3383 06:35:45.731052 # [ 117.092721] x23: 0000000000000014 x22: ffff000806b89000
3384 06:35:45.731225 # [ 117.098313] x21: ffff800011a38de0 x20: ffff80001151ab70
3385 06:35:45.731381 # [ 117.103905] x19: ffff800011b0d000 x18: 0000000000000000
3386 06:35:45.731528 # [ 117.109496] x17: 0000000000000000 x16: 0000000000000000
3387 06:35:45.731674 # [ 117.115087] x15: 0000000000000030 x14: ffffffffffffffff
3388 06:35:45.731834 # [ 117.120680] x13: ffff800095d0b9da x12: ffff800015d0b9e2
3389 06:35:45.733962 # [ 117.126271] x11: ffff8000125e4288 x10: ffff80001263c428
3390 06:35:45.773957 # [ 117.131863] x9 : ffff80001012d554 x8 : ffff8000125e4428
3391 06:35:45.774441 # [ 117.137455] x7 : ffff80001263c428 x6 : ffff8000125b5000
3392 06:35:45.774794 # [ 117.143046] x5 : ffff8000125b5c88 x4 : ffff00097ef0ac68
3393 06:35:45.775107 # [ 117.148638] x3 : 0000000000000000 x2 : 00000000abcd1234
3394 06:35:45.775432 # [ 117.154229] x1 : 00000000fe67479e x0 : ffff800011a39d20
3395 06:35:45.775727 # [ 117.159821] Call trace:
3396 06:35:45.776011 # [ 117.162535] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3397 06:35:45.776290 # [ 117.167427] lkdtm_do_action+0x24/0x40
3398 06:35:45.777336 # [ 117.171447] direct_entry+0xd0/0x140
3399 06:35:45.817153 # [ 117.175292] full_proxy_write+0x68/0xbc
3400 06:35:45.817414 # [ 117.179398] vfs_write+0xec/0x220
3401 06:35:45.817607 # [ 117.182981] ksys_write+0x70/0x100
3402 06:35:45.817766 # [ 117.186650] __arm64_sys_write+0x24/0x30
3403 06:35:45.817917 # [ 117.190845] el0_svc_common.constprop.0+0x84/0x1e0
3404 06:35:45.818091 # [ 117.195908] do_el0_svc+0x2c/0xa4
3405 06:35:45.818216 # [ 117.199491] el0_svc+0x20/0x30
3406 06:35:45.818336 # [ 117.202813] el0_sync_handler+0xb0/0xb4
3407 06:35:45.818455 # [ 117.206918] el0_sync+0x180/0x1c0
3408 06:35:45.818573 # [ 117.210504] Code: f2b579a2 d0003ea0 ca020021 91348000 (f902ae61)
3409 06:35:45.820329 # [ 117.216874] ---[ end trace 8070a0a940320cf3 ]---
3410 06:35:45.837898 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3411 06:35:45.841082 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3412 06:35:45.841303 # selftests: lkdtm: WRITE_KERN.sh
3413 06:35:45.945960 <6>[ 117.637563] lkdtm: Performing direct entry WRITE_KERN
3414 06:35:45.946255 <6>[ 117.642974] lkdtm: attempting bad 8736172 byte write at ffff80001126303c
3415 06:35:45.946704 <1>[ 117.650065] Unable to handle kernel write to read-only memory at virtual address ffff80001126303c
3416 06:35:45.946946 <1>[ 117.659506] Mem abort info:
3417 06:35:45.947140 <1>[ 117.662741] ESR = 0x9600004f
3418 06:35:45.947312 <1>[ 117.666175] EC = 0x25: DABT (current EL), IL = 32 bits
3419 06:35:45.947455 <1>[ 117.671794] SET = 0, FnV = 0
3420 06:35:45.947589 <1>[ 117.675157] EA = 0, S1PTW = 0
3421 06:35:45.947765 <1>[ 117.678590] Data abort info:
3422 06:35:45.949084 <1>[ 117.681746] ISV = 0, ISS = 0x0000004f
3423 06:35:45.989439 <1>[ 117.685874] CM = 0, WnR = 1
3424 06:35:45.989714 <1>[ 117.689134] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
3425 06:35:45.989888 <1>[ 117.696136] [ffff80001126303c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081463783
3426 06:35:45.990074 <0>[ 117.709024] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3427 06:35:45.992528 <4>[ 117.715654] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3428 06:35:46.032740 <4>[ 117.727403] CPU: 1 PID: 2202 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3429 06:35:46.033045 <4>[ 117.735423] Hardware name: ARM Juno development board (r0) (DT)
3430 06:35:46.033224 <4>[ 117.741623] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3431 06:35:46.033679 <4>[ 117.747911] pc : __memcpy+0x110/0x180
3432 06:35:46.033867 <4>[ 117.751851] lr : lkdtm_WRITE_KERN+0x54/0x88
3433 06:35:46.034071 <4>[ 117.756304] sp : ffff800015d9bce0
3434 06:35:46.034241 <4>[ 117.759893] x29: ffff800015d9bce0 x28: ffff000804256200
3435 06:35:46.035878 <4>[ 117.765493] x27: 0000000000000000 x26: 0000000000000000
3436 06:35:46.076157 <4>[ 117.771090] x25: ffff80001151a8e0 x24: ffff800015d9be20
3437 06:35:46.076412 <4>[ 117.776682] x23: 000000000000000b x22: ffff0008037e4000
3438 06:35:46.076587 <4>[ 117.782275] x21: 0000000000854dac x20: ffff800010a0e290
3439 06:35:46.076744 <4>[ 117.787867] x19: ffff80001126303c x18: 0000000000000000
3440 06:35:46.076893 <4>[ 117.793459] x17: 0000000000000000 x16: 0000000000000000
3441 06:35:46.077042 <4>[ 117.799050] x15: 0000000000000030 x14: f9000fe097e4e186
3442 06:35:46.077179 <4>[ 117.804641] x13: f9479800910003fd x12: 52819801d2800802
3443 06:35:46.079306 <4>[ 117.810232] x11: a9be7bfd900087e0 x10: d503233fd503201f
3444 06:35:46.119506 <4>[ 117.815824] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3445 06:35:46.119740 <4>[ 117.821416] x7 : d503201faa1e03e9 x6 : ffff80001126303c
3446 06:35:46.119911 <4>[ 117.827007] x5 : ffff8000125b5c88 x4 : 0000000000000000
3447 06:35:46.120069 <4>[ 117.832599] x3 : 0000000000000000 x2 : 0000000000854d2c
3448 06:35:46.120218 <4>[ 117.838191] x1 : ffff800010a0e2d0 x0 : ffff80001126303c
3449 06:35:46.120363 <4>[ 117.843783] Call trace:
3450 06:35:46.120507 <4>[ 117.846496] __memcpy+0x110/0x180
3451 06:35:46.120648 <4>[ 117.850083] lkdtm_do_action+0x24/0x40
3452 06:35:46.122812 <4>[ 117.854104] direct_entry+0xd0/0x140
3453 06:35:46.163072 <4>[ 117.857950] full_proxy_write+0x68/0xbc
3454 06:35:46.163525 <4>[ 117.862056] vfs_write+0xec/0x220
3455 06:35:46.163862 <4>[ 117.865638] ksys_write+0x70/0x100
3456 06:35:46.164175 <4>[ 117.869308] __arm64_sys_write+0x24/0x30
3457 06:35:46.164472 <4>[ 117.873503] el0_svc_common.constprop.0+0x84/0x1e0
3458 06:35:46.164761 <4>[ 117.878565] do_el0_svc+0x2c/0xa4
3459 06:35:46.165049 <4>[ 117.882148] el0_svc+0x20/0x30
3460 06:35:46.165331 <4>[ 117.885470] el0_sync_handler+0xb0/0xb4
3461 06:35:46.165609 <4>[ 117.889575] el0_sync+0x180/0x1c0
3462 06:35:46.166281 <0>[ 117.893161] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3463 06:35:46.181605 <4>[ 117.899531] ---[ end trace 8070a0a940320cf4 ]---
3464 06:35:46.181880 # Segmentation fault
3465 06:35:46.317672 # [ 117.637563] lkdtm: Performing direct entry WRITE_KERN
3466 06:35:46.317945 # [ 117.642974] lkdtm: attempting bad 8736172 byte write at ffff80001126303c
3467 06:35:46.318148 # [ 117.650065] Unable to handle kernel write to read-only memory at virtual address ffff80001126303c
3468 06:35:46.318310 # [ 117.659506] Mem abort info:
3469 06:35:46.318461 # [ 117.662741] ESR = 0x9600004f
3470 06:35:46.318609 # [ 117.666175] EC = 0x25: DABT (current EL), IL = 32 bits
3471 06:35:46.318730 # [ 117.671794] SET = 0, FnV = 0
3472 06:35:46.318849 # [ 117.675157] EA = 0, S1PTW = 0
3473 06:35:46.318968 # [ 117.678590] Data abort info:
3474 06:35:46.320824 # [ 117.681746] ISV = 0, ISS = 0x0000004f
3475 06:35:46.361055 # [ 117.685874] CM = 0, WnR = 1
3476 06:35:46.361566 # [ 117.689134] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
3477 06:35:46.361927 # [ 117.696136] [ffff80001126303c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081463783
3478 06:35:46.362385 # [ 117.709024] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3479 06:35:46.364367 # [ 117.715654] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3480 06:35:46.404187 # [ 117.727403] CPU: 1 PID: 2202 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3481 06:35:46.404668 # [ 117.735423] Hardware name: ARM Juno development board (r0) (DT)
3482 06:35:46.405032 # [ 117.741623] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3483 06:35:46.405729 # [ 117.747911] pc : __memcpy+0x110/0x180
3484 06:35:46.406100 # [ 117.751851] lr : lkdtm_WRITE_KERN+0x54/0x88
3485 06:35:46.406417 # [ 117.756304] sp : ffff800015d9bce0
3486 06:35:46.406711 # [ 117.759893] x29: ffff800015d9bce0 x28: ffff000804256200
3487 06:35:46.407005 # [ 117.765493] x27: 0000000000000000 x26: 0000000000000000
3488 06:35:46.447427 # [ 117.771090] x25: ffff80001151a8e0 x24: ffff800015d9be20
3489 06:35:46.447902 # [ 117.776682] x23: 000000000000000b x22: ffff0008037e4000
3490 06:35:46.448333 # [ 117.782275] x21: 0000000000854dac x20: ffff800010a0e290
3491 06:35:46.448735 # [ 117.787867] x19: ffff80001126303c x18: 0000000000000000
3492 06:35:46.449128 # [ 117.793459] x17: 0000000000000000 x16: 0000000000000000
3493 06:35:46.449512 # [ 117.799050] x15: 0000000000000030 x14: f9000fe097e4e186
3494 06:35:46.449884 # [ 117.804641] x13: f9479800910003fd x12: 52819801d2800802
3495 06:35:46.450747 # [ 117.810232] x11: a9be7bfd900087e0 x10: d503233fd503201f
3496 06:35:46.490607 # [ 117.815824] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3497 06:35:46.491084 # [ 117.821416] x7 : d503201faa1e03e9 x6 : ffff80001126303c
3498 06:35:46.491427 # [ 117.827007] x5 : ffff8000125b5c88 x4 : 0000000000000000
3499 06:35:46.491879 # [ 117.832599] x3 : 0000000000000000 x2 : 0000000000854d2c
3500 06:35:46.492197 # [ 117.838191] x1 : ffff800010a0e2d0 x0 : ffff80001126303c
3501 06:35:46.492605 # [ 117.843783] Call trace:
3502 06:35:46.492911 # [ 117.846496] __memcpy+0x110/0x180
3503 06:35:46.493197 # [ 117.850083] lkdtm_do_action+0x24/0x40
3504 06:35:46.493511 # [ 117.854104] direct_entry+0xd0/0x140
3505 06:35:46.494249 # [ 117.857950] full_proxy_write+0x68/0xbc
3506 06:35:46.533749 # [ 117.862056] vfs_write+0xec/0x220
3507 06:35:46.534292 # [ 117.865638] ksys_write+0x70/0x100
3508 06:35:46.534739 # [ 117.869308] __arm64_sys_write+0x24/0x30
3509 06:35:46.535477 # [ 117.873503] el0_svc_common.constprop.0+0x84/0x1e0
3510 06:35:46.535832 # [ 117.878565] do_el0_svc+0x2c/0xa4
3511 06:35:46.536139 # [ 117.882148] el0_svc+0x20/0x30
3512 06:35:46.536433 # [ 117.885470] el0_sync_handler+0xb0/0xb4
3513 06:35:46.536728 # [ 117.889575] el0_sync+0x180/0x1c0
3514 06:35:46.537102 # [ 117.893161] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3515 06:35:46.537482 # [ 117.899531] ---[ end trace 8070a0a940320cf4 ]---
3516 06:35:46.537781 # WRITE_KERN: saw 'call trace:': ok
3517 06:35:46.554504 ok 41 selftests: lkdtm: WRITE_KERN.sh
3518 06:35:46.557674 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3519 06:35:46.662530 <6>[ 118.354444] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3520 06:35:46.663038 <6>[ 118.360794] lkdtm: attempting good refcount_inc() without overflow
3521 06:35:46.663474 <6>[ 118.367313] lkdtm: attempting bad refcount_inc() overflow
3522 06:35:46.663879 <4>[ 118.373041] ------------[ cut here ]------------
3523 06:35:46.664264 <4>[ 118.378093] refcount_t: saturated; leaking memory.
3524 06:35:46.664643 <4>[ 118.383462] WARNING: CPU: 1 PID: 2248 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3525 06:35:46.705747 <4>[ 118.392183] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3526 06:35:46.706263 <4>[ 118.403932] CPU: 1 PID: 2248 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3527 06:35:46.707078 <4>[ 118.411952] Hardware name: ARM Juno development board (r0) (DT)
3528 06:35:46.707448 <4>[ 118.418146] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3529 06:35:46.707848 <4>[ 118.424427] pc : refcount_warn_saturate+0x74/0x144
3530 06:35:46.708239 <4>[ 118.429490] lr : refcount_warn_saturate+0x74/0x144
3531 06:35:46.708621 <4>[ 118.434549] sp : ffff800015e6bcd0
3532 06:35:46.709091 <4>[ 118.438130] x29: ffff800015e6bcd0 x28: ffff000802b31880
3533 06:35:46.749065 <4>[ 118.443724] x27: 0000000000000000 x26: 0000000000000000
3534 06:35:46.749516 <4>[ 118.449316] x25: ffff80001151a8e0 x24: ffff800015e6be20
3535 06:35:46.749954 <4>[ 118.454908] x23: 0000000000000016 x22: ffff0008088e5000
3536 06:35:46.750400 <4>[ 118.460500] x21: ffff800011a38e08 x20: ffff80001151ab90
3537 06:35:46.750795 <4>[ 118.466091] x19: 000000000000002b x18: 0000000000000000
3538 06:35:46.751178 <4>[ 118.471682] x17: 0000000000000000 x16: 0000000000000000
3539 06:35:46.751551 <4>[ 118.477274] x15: 0000000000000000 x14: ffff0008002a6200
3540 06:35:46.752339 <4>[ 118.482865] x13: ffff80096d13d000 x12: 0000000030d4d91d
3541 06:35:46.792289 <4>[ 118.488457] x11: 0000000000000000 x10: 0000000000001440
3542 06:35:46.793147 <4>[ 118.494048] x9 : ffff80001012d554 x8 : ffff00097efdb7c0
3543 06:35:46.793538 <4>[ 118.499640] x7 : 000000008018000b x6 : ffff8000125b5000
3544 06:35:46.793950 <4>[ 118.505231] x5 : ffff8000125b5c88 x4 : ffff00097ef2cc68
3545 06:35:46.794377 <4>[ 118.510822] x3 : 0000000000000000 x2 : 0000000000000000
3546 06:35:46.794762 <4>[ 118.516414] x1 : 0000000000000000 x0 : ffff000802b31880
3547 06:35:46.795140 <4>[ 118.522006] Call trace:
3548 06:35:46.795675 <4>[ 118.524720] refcount_warn_saturate+0x74/0x144
3549 06:35:46.835697 <4>[ 118.529437] __refcount_add.constprop.0+0x7c/0x90
3550 06:35:46.836160 <4>[ 118.534415] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3551 06:35:46.836641 <4>[ 118.539479] lkdtm_do_action+0x24/0x40
3552 06:35:46.837081 <4>[ 118.543498] direct_entry+0xd0/0x140
3553 06:35:46.837482 <4>[ 118.547343] full_proxy_write+0x68/0xbc
3554 06:35:46.837869 <4>[ 118.551449] vfs_write+0xec/0x220
3555 06:35:46.838281 <4>[ 118.555031] ksys_write+0x70/0x100
3556 06:35:46.838656 <4>[ 118.558700] __arm64_sys_write+0x24/0x30
3557 06:35:46.839033 <4>[ 118.562895] el0_svc_common.constprop.0+0x84/0x1e0
3558 06:35:46.839816 <4>[ 118.567958] do_el0_svc+0x2c/0xa4
3559 06:35:46.840164 <4>[ 118.571541] el0_svc+0x20/0x30
3560 06:35:46.878916 <4>[ 118.574863] el0_sync_handler+0xb0/0xb4
3561 06:35:46.879750 <4>[ 118.578968] el0_sync+0x180/0x1c0
3562 06:35:46.880137 <4>[ 118.582548] irq event stamp: 0
3563 06:35:46.880547 <4>[ 118.585872] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3564 06:35:46.880949 <4>[ 118.592417] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3565 06:35:46.881339 <4>[ 118.600875] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3566 06:35:46.882404 <4>[ 118.609330] softirqs last disabled at (0): [<0000000000000000>] 0x0
3567 06:35:46.899850 <4>[ 118.615869] ---[ end trace 8070a0a940320cf5 ]---
3568 06:35:46.903042 <6>[ 118.620837] lkdtm: Overflow detected: saturated
3569 06:35:47.014835 # [ 118.354444] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3570 06:35:47.015105 # [ 118.360794] lkdtm: attempting good refcount_inc() without overflow
3571 06:35:47.015279 # [ 118.367313] lkdtm: attempting bad refcount_inc() overflow
3572 06:35:47.015438 # [ 118.373041] ------------[ cut here ]------------
3573 06:35:47.015596 # [ 118.378093] refcount_t: saturated; leaking memory.
3574 06:35:47.015726 # [ 118.383462] WARNING: CPU: 1 PID: 2248 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3575 06:35:47.057892 # [ 118.392183] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3576 06:35:47.058150 # [ 118.403932] CPU: 1 PID: 2248 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3577 06:35:47.058322 # [ 118.411952] Hardware name: ARM Juno development board (r0) (DT)
3578 06:35:47.058481 # [ 118.418146] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3579 06:35:47.058631 # [ 118.424427] pc : refcount_warn_saturate+0x74/0x144
3580 06:35:47.058776 # [ 118.429490] lr : refcount_warn_saturate+0x74/0x144
3581 06:35:47.058918 # [ 118.434549] sp : ffff800015e6bcd0
3582 06:35:47.101033 # [ 118.438130] x29: ffff800015e6bcd0 x28: ffff000802b31880
3583 06:35:47.101549 # [ 118.443724] x27: 0000000000000000 x26: 0000000000000000
3584 06:35:47.101733 # [ 118.449316] x25: ffff80001151a8e0 x24: ffff800015e6be20
3585 06:35:47.101895 # [ 118.454908] x23: 0000000000000016 x22: ffff0008088e5000
3586 06:35:47.102070 # [ 118.460500] x21: ffff800011a38e08 x20: ffff80001151ab90
3587 06:35:47.102220 # [ 118.466091] x19: 000000000000002b x18: 0000000000000000
3588 06:35:47.102363 # [ 118.471682] x17: 0000000000000000 x16: 0000000000000000
3589 06:35:47.104172 # [ 118.477274] x15: 0000000000000000 x14: ffff0008002a6200
3590 06:35:47.144275 # [ 118.482865] x13: ffff80096d13d000 x12: 0000000030d4d91d
3591 06:35:47.144517 # [ 118.488457] x11: 0000000000000000 x10: 0000000000001440
3592 06:35:47.144688 # [ 118.494048] x9 : ffff80001012d554 x8 : ffff00097efdb7c0
3593 06:35:47.144845 # [ 118.499640] x7 : 000000008018000b x6 : ffff8000125b5000
3594 06:35:47.144996 # [ 118.505231] x5 : ffff8000125b5c88 x4 : ffff00097ef2cc68
3595 06:35:47.145141 # [ 118.510822] x3 : 0000000000000000 x2 : 0000000000000000
3596 06:35:47.145300 # [ 118.516414] x1 : 0000000000000000 x0 : ffff000802b31880
3597 06:35:47.145444 # [ 118.522006] Call trace:
3598 06:35:47.147364 # [ 118.524720] refcount_warn_saturate+0x74/0x144
3599 06:35:47.187430 # [ 118.529437] __refcount_add.constprop.0+0x7c/0x90
3600 06:35:47.187681 # [ 118.534415] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3601 06:35:47.187852 # [ 118.539479] lkdtm_do_action+0x24/0x40
3602 06:35:47.188006 # [ 118.543498] direct_entry+0xd0/0x140
3603 06:35:47.188154 # [ 118.547343] full_proxy_write+0x68/0xbc
3604 06:35:47.188300 # [ 118.551449] vfs_write+0xec/0x220
3605 06:35:47.188447 # [ 118.555031] ksys_write+0x70/0x100
3606 06:35:47.188564 # [ 118.558700] __arm64_sys_write+0x24/0x30
3607 06:35:47.188655 # [ 118.562895] el0_svc_common.constprop.0+0x84/0x1e0
3608 06:35:47.190500 # [ 118.567958] do_el0_svc+0x2c/0xa4
3609 06:35:47.190724 # [ 118.571541] el0_svc+0x20/0x30
3610 06:35:47.230579 # [ 118.574863] el0_sync_handler+0xb0/0xb4
3611 06:35:47.230845 # [ 118.578968] el0_sync+0x180/0x1c0
3612 06:35:47.231127 # [ 118.582548] irq event stamp: 0
3613 06:35:47.231341 # [ 118.585872] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3614 06:35:47.231511 # [ 118.592417] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3615 06:35:47.231676 # [ 118.600875] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3616 06:35:47.233683 # [ 118.609330] softirqs last disabled at (0): [<0000000000000000>] 0x0
3617 06:35:47.262887 # [ 118.615869] ---[ end trace 8070a0a940320cf5 ]---
3618 06:35:47.263367 # [ 118.620837] lkdtm: Overflow detected: saturated
3619 06:35:47.263805 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3620 06:35:47.264208 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3621 06:35:47.266106 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3622 06:35:47.363270 <6>[ 119.059061] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3623 06:35:47.363790 <6>[ 119.065403] lkdtm: attempting good refcount_add() without overflow
3624 06:35:47.364226 <6>[ 119.071917] lkdtm: attempting bad refcount_add() overflow
3625 06:35:47.364633 <4>[ 119.077647] ------------[ cut here ]------------
3626 06:35:47.365024 <4>[ 119.082650] refcount_t: saturated; leaking memory.
3627 06:35:47.365411 <4>[ 119.087906] WARNING: CPU: 1 PID: 2281 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3628 06:35:47.406514 <4>[ 119.096626] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3629 06:35:47.406979 <4>[ 119.108377] CPU: 1 PID: 2281 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3630 06:35:47.407416 <4>[ 119.116397] Hardware name: ARM Juno development board (r0) (DT)
3631 06:35:47.408194 <4>[ 119.122592] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3632 06:35:47.408556 <4>[ 119.128874] pc : refcount_warn_saturate+0x74/0x144
3633 06:35:47.408953 <4>[ 119.133936] lr : refcount_warn_saturate+0x74/0x144
3634 06:35:47.409787 <4>[ 119.138996] sp : ffff800015f0bcd0
3635 06:35:47.449855 <4>[ 119.142576] x29: ffff800015f0bcd0 x28: ffff000806bc0000
3636 06:35:47.450340 <4>[ 119.148170] x27: 0000000000000000 x26: 0000000000000000
3637 06:35:47.451149 <4>[ 119.153763] x25: ffff80001151a8e0 x24: ffff800015f0be20
3638 06:35:47.451512 <4>[ 119.159355] x23: 0000000000000016 x22: ffff00080469d000
3639 06:35:47.451910 <4>[ 119.164947] x21: ffff800011a38e20 x20: ffff80001151aba0
3640 06:35:47.452297 <4>[ 119.170539] x19: 000000000000002c x18: 0000000000000000
3641 06:35:47.452675 <4>[ 119.176131] x17: 0000000000000000 x16: 0000000000000000
3642 06:35:47.453135 <4>[ 119.181722] x15: 0000000000000042 x14: 000000000000004e
3643 06:35:47.493176 <4>[ 119.187314] x13: 00000000000005d7 x12: 071c71c71c71c71c
3644 06:35:47.493623 <4>[ 119.192906] x11: 00000000000005d7 x10: 0000000000001440
3645 06:35:47.494331 <4>[ 119.198498] x9 : ffff80001012d554 x8 : ffff000806bc14a0
3646 06:35:47.494685 <4>[ 119.204089] x7 : ffff00097ef4054c x6 : ffff8000125b5000
3647 06:35:47.495000 <4>[ 119.209680] x5 : ffff8000125b5c88 x4 : ffff00097ef2cc68
3648 06:35:47.495300 <4>[ 119.215272] x3 : 0000000000000000 x2 : 0000000000000000
3649 06:35:47.495591 <4>[ 119.220864] x1 : 0000000000000000 x0 : ffff000806bc0000
3650 06:35:47.496458 <4>[ 119.226455] Call trace:
3651 06:35:47.536504 <4>[ 119.229169] refcount_warn_saturate+0x74/0x144
3652 06:35:47.536966 <4>[ 119.233886] __refcount_add.constprop.0+0x7c/0x90
3653 06:35:47.537305 <4>[ 119.238865] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3654 06:35:47.537617 <4>[ 119.243929] lkdtm_do_action+0x24/0x40
3655 06:35:47.537910 <4>[ 119.247947] direct_entry+0xd0/0x140
3656 06:35:47.538250 <4>[ 119.251791] full_proxy_write+0x68/0xbc
3657 06:35:47.538542 <4>[ 119.255897] vfs_write+0xec/0x220
3658 06:35:47.538821 <4>[ 119.259479] ksys_write+0x70/0x100
3659 06:35:47.539097 <4>[ 119.263149] __arm64_sys_write+0x24/0x30
3660 06:35:47.539782 <4>[ 119.267344] el0_svc_common.constprop.0+0x84/0x1e0
3661 06:35:47.540117 <4>[ 119.272406] do_el0_svc+0x2c/0xa4
3662 06:35:47.579849 <4>[ 119.275990] el0_svc+0x20/0x30
3663 06:35:47.580308 <4>[ 119.279312] el0_sync_handler+0xb0/0xb4
3664 06:35:47.580644 <4>[ 119.283417] el0_sync+0x180/0x1c0
3665 06:35:47.580957 <4>[ 119.286997] irq event stamp: 0
3666 06:35:47.581251 <4>[ 119.290320] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3667 06:35:47.581543 <4>[ 119.296866] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3668 06:35:47.581832 <4>[ 119.305324] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3669 06:35:47.600275 <4>[ 119.313779] softirqs last disabled at (0): [<0000000000000000>] 0x0
3670 06:35:47.603393 <4>[ 119.320318] ---[ end trace 8070a0a940320cf6 ]---
3671 06:35:47.603715 <6>[ 119.325352] lkdtm: Overflow detected: saturated
3672 06:35:47.755627 # [ 119.059061] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3673 06:35:47.756137 # [ 119.065403] lkdtm: attempting good refcount_add() without overflow
3674 06:35:47.756581 # [ 119.071917] lkdtm: attempting bad refcount_add() overflow
3675 06:35:47.756991 # [ 119.077647] ------------[ cut here ]------------
3676 06:35:47.757378 # [ 119.082650] refcount_t: saturated; leaking memory.
3677 06:35:47.757759 # [ 119.087906] WARNING: CPU: 1 PID: 2281 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3678 06:35:47.798766 # [ 119.096626] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3679 06:35:47.799244 # [ 119.108377] CPU: 1 PID: 2281 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3680 06:35:47.799679 # [ 119.116397] Hardware name: ARM Juno development board (r0) (DT)
3681 06:35:47.800085 # [ 119.122592] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3682 06:35:47.800469 # [ 119.128874] pc : refcount_warn_saturate+0x74/0x144
3683 06:35:47.800851 # [ 119.133936] lr : refcount_warn_saturate+0x74/0x144
3684 06:35:47.801229 # [ 119.138996] sp : ffff800015f0bcd0
3685 06:35:47.801997 # [ 119.142576] x29: ffff800015f0bcd0 x28: ffff000806bc0000
3686 06:35:47.841965 # [ 119.148170] x27: 0000000000000000 x26: 0000000000000000
3687 06:35:47.842466 # [ 119.153763] x25: ffff80001151a8e0 x24: ffff800015f0be20
3688 06:35:47.843308 # [ 119.159355] x23: 0000000000000016 x22: ffff00080469d000
3689 06:35:47.843686 # [ 119.164947] x21: ffff800011a38e20 x20: ffff80001151aba0
3690 06:35:47.844106 # [ 119.170539] x19: 000000000000002c x18: 0000000000000000
3691 06:35:47.844494 # [ 119.176131] x17: 0000000000000000 x16: 0000000000000000
3692 06:35:47.844877 # [ 119.181722] x15: 0000000000000042 x14: 000000000000004e
3693 06:35:47.845348 # [ 119.187314] x13: 00000000000005d7 x12: 071c71c71c71c71c
3694 06:35:47.885147 # [ 119.192906] x11: 00000000000005d7 x10: 0000000000001440
3695 06:35:47.885615 # [ 119.198498] x9 : ffff80001012d554 x8 : ffff000806bc14a0
3696 06:35:47.886087 # [ 119.204089] x7 : ffff00097ef4054c x6 : ffff8000125b5000
3697 06:35:47.886491 # [ 119.209680] x5 : ffff8000125b5c88 x4 : ffff00097ef2cc68
3698 06:35:47.886879 # [ 119.215272] x3 : 0000000000000000 x2 : 0000000000000000
3699 06:35:47.887259 # [ 119.220864] x1 : 0000000000000000 x0 : ffff000806bc0000
3700 06:35:47.887633 # [ 119.226455] Call trace:
3701 06:35:47.888435 # [ 119.229169] refcount_warn_saturate+0x74/0x144
3702 06:35:47.928388 # [ 119.233886] __refcount_add.constprop.0+0x7c/0x90
3703 06:35:47.928858 # [ 119.238865] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3704 06:35:47.929207 # [ 119.243929] lkdtm_do_action+0x24/0x40
3705 06:35:47.929523 # [ 119.247947] direct_entry+0xd0/0x140
3706 06:35:47.929823 # [ 119.251791] full_proxy_write+0x68/0xbc
3707 06:35:47.930171 # [ 119.255897] vfs_write+0xec/0x220
3708 06:35:47.930468 # [ 119.259479] ksys_write+0x70/0x100
3709 06:35:47.930752 # [ 119.263149] __arm64_sys_write+0x24/0x30
3710 06:35:47.931030 # [ 119.267344] el0_svc_common.constprop.0+0x84/0x1e0
3711 06:35:47.931309 # [ 119.272406] do_el0_svc+0x2c/0xa4
3712 06:35:47.932086 # [ 119.275990] el0_svc+0x20/0x30
3713 06:35:47.971441 # [ 119.279312] el0_sync_handler+0xb0/0xb4
3714 06:35:47.971891 # [ 119.283417] el0_sync+0x180/0x1c0
3715 06:35:47.972194 # [ 119.286997] irq event stamp: 0
3716 06:35:47.972566 # [ 119.290320] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3717 06:35:47.972863 # [ 119.296866] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3718 06:35:47.973131 # [ 119.305324] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3719 06:35:47.973424 # [ 119.313779] softirqs last disabled at (0): [<0000000000000000>] 0x0
3720 06:35:47.974701 # [ 119.320318] ---[ end trace 8070a0a940320cf6 ]---
3721 06:35:48.003174 # [ 119.325352] lkdtm: Overflow detected: saturated
3722 06:35:48.003589 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3723 06:35:48.003885 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3724 06:35:48.006487 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3725 06:35:48.118583 <6>[ 119.814435] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3726 06:35:48.119075 <6>[ 119.821570] lkdtm: attempting bad refcount_inc_not_zero() overflow
3727 06:35:48.119401 <4>[ 119.828092] ------------[ cut here ]------------
3728 06:35:48.119701 <4>[ 119.833037] refcount_t: saturated; leaking memory.
3729 06:35:48.119982 <4>[ 119.838297] WARNING: CPU: 3 PID: 2314 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3730 06:35:48.161874 <4>[ 119.847019] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3731 06:35:48.162361 <4>[ 119.858802] CPU: 3 PID: 2314 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3732 06:35:48.162701 <4>[ 119.866826] Hardware name: ARM Juno development board (r0) (DT)
3733 06:35:48.163009 <4>[ 119.873027] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3734 06:35:48.163301 <4>[ 119.879316] pc : refcount_warn_saturate+0xc8/0x144
3735 06:35:48.163586 <4>[ 119.884384] lr : refcount_warn_saturate+0xc8/0x144
3736 06:35:48.163866 <4>[ 119.889449] sp : ffff800015f1bcb0
3737 06:35:48.165151 <4>[ 119.893034] x29: ffff800015f1bcb0 x28: ffff000802b26200
3738 06:35:48.205335 <4>[ 119.898635] x27: 0000000000000000 x26: 0000000000000000
3739 06:35:48.205776 <4>[ 119.904236] x25: ffff80001151a8e0 x24: ffff800015f1be20
3740 06:35:48.206135 <4>[ 119.909836] x23: 000000000000001f x22: ffff00080469a000
3741 06:35:48.206442 <4>[ 119.915436] x21: 0000000000000001 x20: 000000007fffffff
3742 06:35:48.206731 <4>[ 119.921037] x19: ffff800015f1bd04 x18: 0000000000000000
3743 06:35:48.207011 <4>[ 119.926637] x17: 0000000000000000 x16: 0000000000000000
3744 06:35:48.207291 <4>[ 119.932237] x15: 0000000000000030 x14: ffffffffffffffff
3745 06:35:48.208598 <4>[ 119.937837] x13: ffff800095f1b95a x12: ffff800015f1b962
3746 06:35:48.248730 <4>[ 119.943438] x11: ffff8000125e4288 x10: 0000000000001440
3747 06:35:48.249172 <4>[ 119.949038] x9 : ffff80001012d554 x8 : ffff000802b276a0
3748 06:35:48.249498 <4>[ 119.954638] x7 : 0000000000000000 x6 : ffff8000125b5000
3749 06:35:48.249799 <4>[ 119.960238] x5 : ffff8000125b5c88 x4 : ffff00097ef70c68
3750 06:35:48.250121 <4>[ 119.965838] x3 : 0000000000000000 x2 : 0000000000000000
3751 06:35:48.250406 <4>[ 119.971437] x1 : 0000000000000000 x0 : ffff000802b26200
3752 06:35:48.250681 <4>[ 119.977037] Call trace:
3753 06:35:48.252000 <4>[ 119.979757] refcount_warn_saturate+0xc8/0x144
3754 06:35:48.292156 <4>[ 119.984482] __refcount_add_not_zero.constprop.0+0x98/0xb4
3755 06:35:48.292623 <4>[ 119.990247] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3756 06:35:48.292962 <4>[ 119.996102] lkdtm_do_action+0x24/0x40
3757 06:35:48.293270 <4>[ 120.000126] direct_entry+0xd0/0x140
3758 06:35:48.293570 <4>[ 120.003977] full_proxy_write+0x68/0xbc
3759 06:35:48.293859 <4>[ 120.008089] vfs_write+0xec/0x220
3760 06:35:48.294185 <4>[ 120.011678] ksys_write+0x70/0x100
3761 06:35:48.294468 <4>[ 120.015353] __arm64_sys_write+0x24/0x30
3762 06:35:48.294750 <4>[ 120.019554] el0_svc_common.constprop.0+0x84/0x1e0
3763 06:35:48.295460 <4>[ 120.024623] do_el0_svc+0x2c/0xa4
3764 06:35:48.295801 <4>[ 120.028213] el0_svc+0x20/0x30
3765 06:35:48.335384 <4>[ 120.031541] el0_sync_handler+0xb0/0xb4
3766 06:35:48.335850 <4>[ 120.035651] el0_sync+0x180/0x1c0
3767 06:35:48.336193 <4>[ 120.039238] irq event stamp: 0
3768 06:35:48.336506 <4>[ 120.042567] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3769 06:35:48.336807 <4>[ 120.049119] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3770 06:35:48.337104 <4>[ 120.057583] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3771 06:35:48.338602 <4>[ 120.066044] softirqs last disabled at (0): [<0000000000000000>] 0x0
3772 06:35:48.356799 <4>[ 120.072588] ---[ end trace 8070a0a940320cf7 ]---
3773 06:35:48.360030 <6>[ 120.077673] lkdtm: Overflow detected: saturated
3774 06:35:48.479753 # [ 119.814435] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3775 06:35:48.480027 # [ 119.821570] lkdtm: attempting bad refcount_inc_not_zero() overflow
3776 06:35:48.480198 # [ 119.828092] ------------[ cut here ]------------
3777 06:35:48.480355 # [ 119.833037] refcount_t: saturated; leaking memory.
3778 06:35:48.480503 # [ 119.838297] WARNING: CPU: 3 PID: 2314 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3779 06:35:48.482905 # [ 119.847019] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3780 06:35:48.522843 # [ 119.858802] CPU: 3 PID: 2314 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3781 06:35:48.523093 # [ 119.866826] Hardware name: ARM Juno development board (r0) (DT)
3782 06:35:48.523313 # [ 119.873027] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3783 06:35:48.523516 # [ 119.879316] pc : refcount_warn_saturate+0xc8/0x144
3784 06:35:48.523976 # [ 119.884384] lr : refcount_warn_saturate+0xc8/0x144
3785 06:35:48.524128 # [ 119.889449] sp : ffff800015f1bcb0
3786 06:35:48.524294 # [ 119.893034] x29: ffff800015f1bcb0 x28: ffff000802b26200
3787 06:35:48.526041 # [ 119.898635] x27: 0000000000000000 x26: 0000000000000000
3788 06:35:48.566014 # [ 119.904236] x25: ffff80001151a8e0 x24: ffff800015f1be20
3789 06:35:48.566280 # [ 119.909836] x23: 000000000000001f x22: ffff00080469a000
3790 06:35:48.566500 # [ 119.915436] x21: 0000000000000001 x20: 000000007fffffff
3791 06:35:48.566698 # [ 119.921037] x19: ffff800015f1bd04 x18: 0000000000000000
3792 06:35:48.566892 # [ 119.926637] x17: 0000000000000000 x16: 0000000000000000
3793 06:35:48.567080 # [ 119.932237] x15: 0000000000000030 x14: ffffffffffffffff
3794 06:35:48.567264 # [ 119.937837] x13: ffff800095f1b95a x12: ffff800015f1b962
3795 06:35:48.569210 # [ 119.943438] x11: ffff8000125e4288 x10: 0000000000001440
3796 06:35:48.609167 # [ 119.949038] x9 : ffff80001012d554 x8 : ffff000802b276a0
3797 06:35:48.609416 # [ 119.954638] x7 : 0000000000000000 x6 : ffff8000125b5000
3798 06:35:48.609631 # [ 119.960238] x5 : ffff8000125b5c88 x4 : ffff00097ef70c68
3799 06:35:48.609831 # [ 119.965838] x3 : 0000000000000000 x2 : 0000000000000000
3800 06:35:48.610044 # [ 119.971437] x1 : 0000000000000000 x0 : ffff000802b26200
3801 06:35:48.610238 # [ 119.977037] Call trace:
3802 06:35:48.610426 # [ 119.979757] refcount_warn_saturate+0xc8/0x144
3803 06:35:48.612356 # [ 119.984482] __refcount_add_not_zero.constprop.0+0x98/0xb4
3804 06:35:48.652345 # [ 119.990247] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3805 06:35:48.652878 # [ 119.996102] lkdtm_do_action+0x24/0x40
3806 06:35:48.653076 # [ 120.000126] direct_entry+0xd0/0x140
3807 06:35:48.653279 # [ 120.003977] full_proxy_write+0x68/0xbc
3808 06:35:48.653473 # [ 120.008089] vfs_write+0xec/0x220
3809 06:35:48.653659 # [ 120.011678] ksys_write+0x70/0x100
3810 06:35:48.653827 # [ 120.015353] __arm64_sys_write+0x24/0x30
3811 06:35:48.653991 # [ 120.019554] el0_svc_common.constprop.0+0x84/0x1e0
3812 06:35:48.654173 # [ 120.024623] do_el0_svc+0x2c/0xa4
3813 06:35:48.654335 # [ 120.028213] el0_svc+0x20/0x30
3814 06:35:48.655466 # [ 120.031541] el0_sync_handler+0xb0/0xb4
3815 06:35:48.695562 # [ 120.035651] el0_sync+0x180/0x1c0
3816 06:35:48.695823 # [ 120.039238] irq event stamp: 0
3817 06:35:48.695993 # [ 120.042567] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3818 06:35:48.696149 # [ 120.049119] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3819 06:35:48.696300 # [ 120.057583] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3820 06:35:48.696447 # [ 120.066044] softirqs last disabled at (0): [<0000000000000000>] 0x0
3821 06:35:48.696584 # [ 120.072588] ---[ end trace 8070a0a940320cf7 ]---
3822 06:35:48.698722 # [ 120.077673] lkdtm: Overflow detected: saturated
3823 06:35:48.721343 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3824 06:35:48.721566 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3825 06:35:48.724514 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3826 06:35:48.829354 <6>[ 120.523311] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3827 06:35:48.830272 <6>[ 120.530447] lkdtm: attempting bad refcount_add_not_zero() overflow
3828 06:35:48.830655 <4>[ 120.536973] ------------[ cut here ]------------
3829 06:35:48.830977 <4>[ 120.541922] refcount_t: saturated; leaking memory.
3830 06:35:48.831277 <4>[ 120.547299] WARNING: CPU: 1 PID: 2347 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3831 06:35:48.832669 <4>[ 120.556020] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3832 06:35:48.872993 <4>[ 120.567770] CPU: 1 PID: 2347 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3833 06:35:48.873439 <4>[ 120.575790] Hardware name: ARM Juno development board (r0) (DT)
3834 06:35:48.873778 <4>[ 120.581984] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3835 06:35:48.874127 <4>[ 120.588265] pc : refcount_warn_saturate+0xc8/0x144
3836 06:35:48.874437 <4>[ 120.593328] lr : refcount_warn_saturate+0xc8/0x144
3837 06:35:48.874728 <4>[ 120.598387] sp : ffff800016033cb0
3838 06:35:48.875011 <4>[ 120.601968] x29: ffff800016033cb0 x28: ffff000806bc1880
3839 06:35:48.916035 <4>[ 120.607561] x27: 0000000000000000 x26: 0000000000000000
3840 06:35:48.916486 <4>[ 120.613154] x25: ffff80001151a8e0 x24: ffff800016033e20
3841 06:35:48.917221 <4>[ 120.618746] x23: 000000000000001f x22: ffff000802b04000
3842 06:35:48.917578 <4>[ 120.624337] x21: 0000000000000006 x20: 000000007fffffff
3843 06:35:48.917892 <4>[ 120.629928] x19: ffff800016033d04 x18: 0000000000000000
3844 06:35:48.918232 <4>[ 120.635520] x17: 0000000000000000 x16: 0000000000000000
3845 06:35:48.918529 <4>[ 120.641111] x15: 0000000000000000 x14: ffff0008002a6200
3846 06:35:48.919265 <4>[ 120.646703] x13: ffff80096d13d000 x12: 0000000030d4d91d
3847 06:35:48.959292 <4>[ 120.652295] x11: 0000000000000000 x10: 0000000000001440
3848 06:35:48.960163 <4>[ 120.657886] x9 : ffff80001012d554 x8 : ffff00097efdb7c0
3849 06:35:48.960537 <4>[ 120.663478] x7 : 000000008018000a x6 : ffff8000125b5000
3850 06:35:48.960855 <4>[ 120.669069] x5 : ffff8000125b5c88 x4 : ffff00097ef2cc68
3851 06:35:48.961164 <4>[ 120.674660] x3 : 0000000000000000 x2 : 0000000000000000
3852 06:35:48.961456 <4>[ 120.680251] x1 : 0000000000000000 x0 : ffff000806bc1880
3853 06:35:48.961740 <4>[ 120.685843] Call trace:
3854 06:35:48.962059 <4>[ 120.688556] refcount_warn_saturate+0xc8/0x144
3855 06:35:49.002652 <4>[ 120.693274] __refcount_add_not_zero.constprop.0+0x98/0xb4
3856 06:35:49.003115 <4>[ 120.699033] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3857 06:35:49.003545 <4>[ 120.704881] lkdtm_do_action+0x24/0x40
3858 06:35:49.003947 <4>[ 120.708899] direct_entry+0xd0/0x140
3859 06:35:49.004328 <4>[ 120.712744] full_proxy_write+0x68/0xbc
3860 06:35:49.004704 <4>[ 120.716850] vfs_write+0xec/0x220
3861 06:35:49.005078 <4>[ 120.720432] ksys_write+0x70/0x100
3862 06:35:49.005447 <4>[ 120.724102] __arm64_sys_write+0x24/0x30
3863 06:35:49.005899 <4>[ 120.728297] el0_svc_common.constprop.0+0x84/0x1e0
3864 06:35:49.006313 <4>[ 120.733359] do_el0_svc+0x2c/0xa4
3865 06:35:49.007058 <4>[ 120.736943] el0_svc+0x20/0x30
3866 06:35:49.045921 <4>[ 120.740265] el0_sync_handler+0xb0/0xb4
3867 06:35:49.046410 <4>[ 120.744369] el0_sync+0x180/0x1c0
3868 06:35:49.046839 <4>[ 120.747949] irq event stamp: 0
3869 06:35:49.047236 <4>[ 120.751274] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3870 06:35:49.047624 <4>[ 120.757818] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3871 06:35:49.048011 <4>[ 120.766276] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3872 06:35:49.048388 <4>[ 120.774731] softirqs last disabled at (0): [<0000000000000000>] 0x0
3873 06:35:49.070117 <4>[ 120.781270] ---[ end trace 8070a0a940320cf8 ]---
3874 06:35:49.070443 <6>[ 120.786222] lkdtm: Overflow detected: saturated
3875 06:35:49.190150 # [ 120.523311] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3876 06:35:49.190421 # [ 120.530447] lkdtm: attempting bad refcount_add_not_zero() overflow
3877 06:35:49.190592 # [ 120.536973] ------------[ cut here ]------------
3878 06:35:49.191012 # [ 120.541922] refcount_t: saturated; leaking memory.
3879 06:35:49.191181 # [ 120.547299] WARNING: CPU: 1 PID: 2347 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3880 06:35:49.193338 # [ 120.556020] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3881 06:35:49.233328 # [ 120.567770] CPU: 1 PID: 2347 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3882 06:35:49.233572 # [ 120.575790] Hardware name: ARM Juno development board (r0) (DT)
3883 06:35:49.233745 # [ 120.581984] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3884 06:35:49.234167 # [ 120.588265] pc : refcount_warn_saturate+0xc8/0x144
3885 06:35:49.234367 # [ 120.593328] lr : refcount_warn_saturate+0xc8/0x144
3886 06:35:49.234525 # [ 120.598387] sp : ffff800016033cb0
3887 06:35:49.234673 # [ 120.601968] x29: ffff800016033cb0 x28: ffff000806bc1880
3888 06:35:49.236530 # [ 120.607561] x27: 0000000000000000 x26: 0000000000000000
3889 06:35:49.276746 # [ 120.613154] x25: ffff80001151a8e0 x24: ffff800016033e20
3890 06:35:49.277218 # [ 120.618746] x23: 000000000000001f x22: ffff000802b04000
3891 06:35:49.277582 # [ 120.624337] x21: 0000000000000006 x20: 000000007fffffff
3892 06:35:49.277989 # [ 120.629928] x19: ffff800016033d04 x18: 0000000000000000
3893 06:35:49.278352 # [ 120.635520] x17: 0000000000000000 x16: 0000000000000000
3894 06:35:49.278651 # [ 120.641111] x15: 0000000000000000 x14: ffff0008002a6200
3895 06:35:49.278941 # [ 120.646703] x13: ffff80096d13d000 x12: 0000000030d4d91d
3896 06:35:49.319922 # [ 120.652295] x11: 0000000000000000 x10: 0000000000001440
3897 06:35:49.320409 # [ 120.657886] x9 : ffff80001012d554 x8 : ffff00097efdb7c0
3898 06:35:49.320753 # [ 120.663478] x7 : 000000008018000a x6 : ffff8000125b5000
3899 06:35:49.321069 # [ 120.669069] x5 : ffff8000125b5c88 x4 : ffff00097ef2cc68
3900 06:35:49.321370 # [ 120.674660] x3 : 0000000000000000 x2 : 0000000000000000
3901 06:35:49.321660 # [ 120.680251] x1 : 0000000000000000 x0 : ffff000806bc1880
3902 06:35:49.321948 # [ 120.685843] Call trace:
3903 06:35:49.322394 # [ 120.688556] refcount_warn_saturate+0xc8/0x144
3904 06:35:49.323166 # [ 120.693274] __refcount_add_not_zero.constprop.0+0x98/0xb4
3905 06:35:49.363058 # [ 120.699033] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3906 06:35:49.363526 # [ 120.704881] lkdtm_do_action+0x24/0x40
3907 06:35:49.363869 # [ 120.708899] direct_entry+0xd0/0x140
3908 06:35:49.364186 # [ 120.712744] full_proxy_write+0x68/0xbc
3909 06:35:49.364488 # [ 120.716850] vfs_write+0xec/0x220
3910 06:35:49.364781 # [ 120.720432] ksys_write+0x70/0x100
3911 06:35:49.365067 # [ 120.724102] __arm64_sys_write+0x24/0x30
3912 06:35:49.365351 # [ 120.728297] el0_svc_common.constprop.0+0x84/0x1e0
3913 06:35:49.365629 # [ 120.733359] do_el0_svc+0x2c/0xa4
3914 06:35:49.365908 # [ 120.736943] el0_svc+0x20/0x30
3915 06:35:49.366673 # [ 120.740265] el0_sync_handler+0xb0/0xb4
3916 06:35:49.405935 # [ 120.744369] el0_sync+0x180/0x1c0
3917 06:35:49.406236 # [ 120.747949] irq event stamp: 0
3918 06:35:49.406415 # [ 120.751274] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3919 06:35:49.406573 # [ 120.757818] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3920 06:35:49.406728 # [ 120.766276] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3921 06:35:49.406876 # [ 120.774731] softirqs last disabled at (0): [<0000000000000000>] 0x0
3922 06:35:49.409059 # [ 120.781270] ---[ end trace 8070a0a940320cf8 ]---
3923 06:35:49.431785 # [ 120.786222] lkdtm: Overflow detected: saturated
3924 06:35:49.432022 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3925 06:35:49.432193 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3926 06:35:49.434977 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3927 06:35:49.546771 <6>[ 121.242511] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3928 06:35:49.547275 <6>[ 121.248514] lkdtm: attempting good refcount_dec()
3929 06:35:49.547616 <6>[ 121.253553] lkdtm: attempting bad refcount_dec() to zero
3930 06:35:49.547927 <4>[ 121.259193] ------------[ cut here ]------------
3931 06:35:49.548223 <4>[ 121.264200] refcount_t: decrement hit 0; leaking memory.
3932 06:35:49.548515 <4>[ 121.269941] WARNING: CPU: 4 PID: 2380 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3933 06:35:49.590074 <4>[ 121.278749] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3934 06:35:49.591006 <4>[ 121.290531] CPU: 4 PID: 2380 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3935 06:35:49.591387 <4>[ 121.298554] Hardware name: ARM Juno development board (r0) (DT)
3936 06:35:49.591706 <4>[ 121.304755] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3937 06:35:49.592011 <4>[ 121.311043] pc : refcount_warn_saturate+0x13c/0x144
3938 06:35:49.592310 <4>[ 121.316198] lr : refcount_warn_saturate+0x13c/0x144
3939 06:35:49.592601 <4>[ 121.321350] sp : ffff8000160d3cc0
3940 06:35:49.633486 <4>[ 121.324935] x29: ffff8000160d3cc0 x28: ffff000800ba3100
3941 06:35:49.633933 <4>[ 121.330536] x27: 0000000000000000 x26: 0000000000000000
3942 06:35:49.634329 <4>[ 121.336136] x25: ffff80001151a8e0 x24: ffff8000160d3e20
3943 06:35:49.634643 <4>[ 121.341736] x23: 0000000000000012 x22: ffff0008058b9000
3944 06:35:49.634942 <4>[ 121.347337] x21: ffff800011a38e78 x20: ffff80001151abd0
3945 06:35:49.635231 <4>[ 121.352937] x19: ffff8000160d3d04 x18: 0000000000000000
3946 06:35:49.635517 <4>[ 121.358537] x17: 0000000000000000 x16: 0000000000000000
3947 06:35:49.636716 <4>[ 121.364137] x15: 0000000000000030 x14: ffffffffffffffff
3948 06:35:49.676898 <4>[ 121.369737] x13: ffff8000960d396a x12: ffff8000160d3972
3949 06:35:49.677347 <4>[ 121.375338] x11: ffff8000125e4288 x10: ffff80001263c428
3950 06:35:49.677684 <4>[ 121.380938] x9 : ffff80001012d554 x8 : ffff8000125e4428
3951 06:35:49.677997 <4>[ 121.386538] x7 : ffff80001263c428 x6 : ffff8000125b5000
3952 06:35:49.678345 <4>[ 121.392138] x5 : ffff8000125b5c88 x4 : ffff00097ef92c68
3953 06:35:49.678642 <4>[ 121.397738] x3 : 0000000000000000 x2 : 0000000000000000
3954 06:35:49.678930 <4>[ 121.403338] x1 : 0000000000000000 x0 : ffff000800ba3100
3955 06:35:49.679214 <4>[ 121.408938] Call trace:
3956 06:35:49.680067 <4>[ 121.411657] refcount_warn_saturate+0x13c/0x144
3957 06:35:49.720335 <4>[ 121.416468] __refcount_dec.constprop.0+0x5c/0x6c
3958 06:35:49.720776 <4>[ 121.421451] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3959 06:35:49.721112 <4>[ 121.426174] lkdtm_do_action+0x24/0x40
3960 06:35:49.721421 <4>[ 121.430198] direct_entry+0xd0/0x140
3961 06:35:49.721715 <4>[ 121.434049] full_proxy_write+0x68/0xbc
3962 06:35:49.722042 <4>[ 121.438161] vfs_write+0xec/0x220
3963 06:35:49.722351 <4>[ 121.441750] ksys_write+0x70/0x100
3964 06:35:49.722636 <4>[ 121.445425] __arm64_sys_write+0x24/0x30
3965 06:35:49.722919 <4>[ 121.449627] el0_svc_common.constprop.0+0x84/0x1e0
3966 06:35:49.723594 <4>[ 121.454696] do_el0_svc+0x2c/0xa4
3967 06:35:49.763618 <4>[ 121.458285] el0_svc+0x20/0x30
3968 06:35:49.764061 <4>[ 121.461613] el0_sync_handler+0xb0/0xb4
3969 06:35:49.764396 <4>[ 121.465724] el0_sync+0x180/0x1c0
3970 06:35:49.764706 <4>[ 121.469310] irq event stamp: 0
3971 06:35:49.764999 <4>[ 121.472640] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3972 06:35:49.765289 <4>[ 121.479192] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3973 06:35:49.765578 <4>[ 121.487656] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3974 06:35:49.766822 <4>[ 121.496117] softirqs last disabled at (0): [<0000000000000000>] 0x0
3975 06:35:49.784600 <4>[ 121.502662] ---[ end trace 8070a0a940320cf9 ]---
3976 06:35:49.787627 <6>[ 121.507738] lkdtm: Zero detected: saturated
3977 06:35:49.907522 # [ 121.242511] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3978 06:35:49.907792 # [ 121.248514] lkdtm: attempting good refcount_dec()
3979 06:35:49.907964 # [ 121.253553] lkdtm: attempting bad refcount_dec() to zero
3980 06:35:49.908121 # [ 121.259193] ------------[ cut here ]------------
3981 06:35:49.908270 # [ 121.264200] refcount_t: decrement hit 0; leaking memory.
3982 06:35:49.908416 # [ 121.269941] WARNING: CPU: 4 PID: 2380 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3983 06:35:49.950924 # [ 121.278749] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3984 06:35:49.951414 # [ 121.290531] CPU: 4 PID: 2380 Comm: cat Tainted: G D W 5.10.220-cip49 #1
3985 06:35:49.951762 # [ 121.298554] Hardware name: ARM Juno development board (r0) (DT)
3986 06:35:49.952079 # [ 121.304755] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3987 06:35:49.952567 # [ 121.311043] pc : refcount_warn_saturate+0x13c/0x144
3988 06:35:49.952876 # [ 121.316198] lr : refcount_warn_saturate+0x13c/0x144
3989 06:35:49.953315 # [ 121.321350] sp : ffff8000160d3cc0
3990 06:35:49.954169 # [ 121.324935] x29: ffff8000160d3cc0 x28: ffff000800ba3100
3991 06:35:49.994144 # [ 121.330536] x27: 0000000000000000 x26: 0000000000000000
3992 06:35:49.994639 # [ 121.336136] x25: ffff80001151a8e0 x24: ffff8000160d3e20
3993 06:35:49.994987 # [ 121.341736] x23: 0000000000000012 x22: ffff0008058b9000
3994 06:35:49.995305 # [ 121.347337] x21: ffff800011a38e78 x20: ffff80001151abd0
3995 06:35:49.995628 # [ 121.352937] x19: ffff8000160d3d04 x18: 0000000000000000
3996 06:35:49.995926 # [ 121.358537] x17: 0000000000000000 x16: 0000000000000000
3997 06:35:49.996213 # [ 121.364137] x15: 0000000000000030 x14: ffffffffffffffff
3998 06:35:49.997322 # [ 121.369737] x13: ffff8000960d396a x12: ffff8000160d3972
3999 06:35:50.037260 # [ 121.375338] x11: ffff8000125e4288 x10: ffff80001263c428
4000 06:35:50.037732 # [ 121.380938] x9 : ffff80001012d554 x8 : ffff8000125e4428
4001 06:35:50.038118 # [ 121.386538] x7 : ffff80001263c428 x6 : ffff8000125b5000
4002 06:35:50.038447 # [ 121.392138] x5 : ffff8000125b5c88 x4 : ffff00097ef92c68
4003 06:35:50.038754 # [ 121.397738] x3 : 0000000000000000 x2 : 0000000000000000
4004 06:35:50.039064 # [ 121.403338] x1 : 0000000000000000 x0 : ffff000800ba3100
4005 06:35:50.039422 # [ 121.408938] Call trace:
4006 06:35:50.039709 # [ 121.411657] refcount_warn_saturate+0x13c/0x144
4007 06:35:50.040416 # [ 121.416468] __refcount_dec.constprop.0+0x5c/0x6c
4008 06:35:50.080462 # [ 121.421451] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
4009 06:35:50.080933 # [ 121.426174] lkdtm_do_action+0x24/0x40
4010 06:35:50.081280 # [ 121.430198] direct_entry+0xd0/0x140
4011 06:35:50.081592 # [ 121.434049] full_proxy_write+0x68/0xbc
4012 06:35:50.081889 # [ 121.438161] vfs_write+0xec/0x220
4013 06:35:50.082247 # [ 121.441750] ksys_write+0x70/0x100
4014 06:35:50.082537 # [ 121.445425] __arm64_sys_write+0x24/0x30
4015 06:35:50.082818 # [ 121.449627] el0_svc_common.constprop.0+0x84/0x1e0
4016 06:35:50.083098 # [ 121.454696] do_el0_svc+0x2c/0xa4
4017 06:35:50.083406 # [ 121.458285] el0_svc+0x20/0x30
4018 06:35:50.084177 # [ 121.461613] el0_sync_handler+0xb0/0xb4
4019 06:35:50.123693 # [ 121.465724] el0_sync+0x180/0x1c0
4020 06:35:50.124179 # [ 121.469310] irq event stamp: 0
4021 06:35:50.124614 # [ 121.472640] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4022 06:35:50.125090 # [ 121.479192] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4023 06:35:50.125512 # [ 121.487656] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4024 06:35:50.125995 # [ 121.496117] softirqs last disabled at (0): [<0000000000000000>] 0x0
4025 06:35:50.127021 # [ 121.502662] ---[ end trace 8070a0a940320cf9 ]---
4026 06:35:50.149410 # [ 121.507738] lkdtm: Zero detected: saturated
4027 06:35:50.149840 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4028 06:35:50.150187 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4029 06:35:50.152655 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4030 06:35:50.281615 <6>[ 121.977058] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4031 06:35:50.282163 <6>[ 121.983499] lkdtm: attempting bad refcount_dec() below zero
4032 06:35:50.282606 <4>[ 121.989475] ------------[ cut here ]------------
4033 06:35:50.283013 <4>[ 121.994446] refcount_t: decrement hit 0; leaking memory.
4034 06:35:50.283772 <4>[ 122.000327] WARNING: CPU: 5 PID: 2416 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4035 06:35:50.284912 <4>[ 122.009136] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4036 06:35:50.324913 <4>[ 122.020918] CPU: 5 PID: 2416 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4037 06:35:50.325389 <4>[ 122.028941] Hardware name: ARM Juno development board (r0) (DT)
4038 06:35:50.325830 <4>[ 122.035142] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4039 06:35:50.326274 <4>[ 122.041430] pc : refcount_warn_saturate+0x13c/0x144
4040 06:35:50.326672 <4>[ 122.046585] lr : refcount_warn_saturate+0x13c/0x144
4041 06:35:50.327060 <4>[ 122.051737] sp : ffff800016183cc0
4042 06:35:50.328146 <4>[ 122.055322] x29: ffff800016183cc0 x28: ffff000808914980
4043 06:35:50.368295 <4>[ 122.060923] x27: 0000000000000000 x26: 0000000000000000
4044 06:35:50.368780 <4>[ 122.066524] x25: ffff80001151a8e0 x24: ffff800016183e20
4045 06:35:50.369221 <4>[ 122.072124] x23: 0000000000000016 x22: ffff000804f9a000
4046 06:35:50.369623 <4>[ 122.077725] x21: ffff800011a38e90 x20: ffff80001151abe0
4047 06:35:50.370049 <4>[ 122.083325] x19: ffff800016183d04 x18: 0000000000000000
4048 06:35:50.370441 <4>[ 122.088925] x17: 0000000000000000 x16: 0000000000000000
4049 06:35:50.370820 <4>[ 122.094525] x15: 0000000000000030 x14: ffffffffffffffff
4050 06:35:50.371622 <4>[ 122.100126] x13: ffff80009618396a x12: ffff800016183972
4051 06:35:50.411687 <4>[ 122.105726] x11: ffff8000125e4288 x10: ffff80001263c428
4052 06:35:50.412136 <4>[ 122.111327] x9 : ffff80001012d554 x8 : ffff8000125e4428
4053 06:35:50.412473 <4>[ 122.116927] x7 : ffff80001263c428 x6 : ffff8000125b5000
4054 06:35:50.412786 <4>[ 122.122527] x5 : ffff8000125b5c88 x4 : ffff00097efb4c68
4055 06:35:50.413482 <4>[ 122.128127] x3 : 0000000000000000 x2 : 0000000000000000
4056 06:35:50.413815 <4>[ 122.133728] x1 : 0000000000000000 x0 : ffff000808914980
4057 06:35:50.414150 <4>[ 122.139328] Call trace:
4058 06:35:50.414444 <4>[ 122.142048] refcount_warn_saturate+0x13c/0x144
4059 06:35:50.455113 <4>[ 122.146859] __refcount_dec.constprop.0+0x5c/0x6c
4060 06:35:50.455597 <4>[ 122.151841] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4061 06:35:50.456038 <4>[ 122.156913] lkdtm_do_action+0x24/0x40
4062 06:35:50.456447 <4>[ 122.160937] direct_entry+0xd0/0x140
4063 06:35:50.456839 <4>[ 122.164789] full_proxy_write+0x68/0xbc
4064 06:35:50.457224 <4>[ 122.168900] vfs_write+0xec/0x220
4065 06:35:50.457600 <4>[ 122.172489] ksys_write+0x70/0x100
4066 06:35:50.457993 <4>[ 122.176164] __arm64_sys_write+0x24/0x30
4067 06:35:50.458400 <4>[ 122.180366] el0_svc_common.constprop.0+0x84/0x1e0
4068 06:35:50.458770 <4>[ 122.185434] do_el0_svc+0x2c/0xa4
4069 06:35:50.459506 <4>[ 122.189024] el0_svc+0x20/0x30
4070 06:35:50.498316 <4>[ 122.192352] el0_sync_handler+0xb0/0xb4
4071 06:35:50.498769 <4>[ 122.196462] el0_sync+0x180/0x1c0
4072 06:35:50.499199 <4>[ 122.200048] irq event stamp: 0
4073 06:35:50.499981 <4>[ 122.203378] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4074 06:35:50.500343 <4>[ 122.209930] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4075 06:35:50.500743 <4>[ 122.218394] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4076 06:35:50.501130 <4>[ 122.226855] softirqs last disabled at (0): [<0000000000000000>] 0x0
4077 06:35:50.517178 <4>[ 122.233399] ---[ end trace 8070a0a940320cfa ]---
4078 06:35:50.517757 <6>[ 122.238500] lkdtm: Negative detected: saturated
4079 06:35:50.647637 # [ 121.977058] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4080 06:35:50.647917 # [ 121.983499] lkdtm: attempting bad refcount_dec() below zero
4081 06:35:50.648141 # [ 121.989475] ------------[ cut here ]------------
4082 06:35:50.648344 # [ 121.994446] refcount_t: decrement hit 0; leaking memory.
4083 06:35:50.648538 # [ 122.000327] WARNING: CPU: 5 PID: 2416 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4084 06:35:50.650771 # [ 122.009136] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4085 06:35:50.690970 # [ 122.020918] CPU: 5 PID: 2416 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4086 06:35:50.691445 # [ 122.028941] Hardware name: ARM Juno development board (r0) (DT)
4087 06:35:50.691881 # [ 122.035142] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4088 06:35:50.692285 # [ 122.041430] pc : refcount_warn_saturate+0x13c/0x144
4089 06:35:50.692680 # [ 122.046585] lr : refcount_warn_saturate+0x13c/0x144
4090 06:35:50.693065 # [ 122.051737] sp : ffff800016183cc0
4091 06:35:50.693442 # [ 122.055322] x29: ffff800016183cc0 x28: ffff000808914980
4092 06:35:50.734164 # [ 122.060923] x27: 0000000000000000 x26: 0000000000000000
4093 06:35:50.734661 # [ 122.066524] x25: ffff80001151a8e0 x24: ffff800016183e20
4094 06:35:50.735100 # [ 122.072124] x23: 0000000000000016 x22: ffff000804f9a000
4095 06:35:50.735500 # [ 122.077725] x21: ffff800011a38e90 x20: ffff80001151abe0
4096 06:35:50.736271 # [ 122.083325] x19: ffff800016183d04 x18: 0000000000000000
4097 06:35:50.736627 # [ 122.088925] x17: 0000000000000000 x16: 0000000000000000
4098 06:35:50.737014 # [ 122.094525] x15: 0000000000000030 x14: ffffffffffffffff
4099 06:35:50.737523 # [ 122.100126] x13: ffff80009618396a x12: ffff800016183972
4100 06:35:50.777384 # [ 122.105726] x11: ffff8000125e4288 x10: ffff80001263c428
4101 06:35:50.777858 # [ 122.111327] x9 : ffff80001012d554 x8 : ffff8000125e4428
4102 06:35:50.778317 # [ 122.116927] x7 : ffff80001263c428 x6 : ffff8000125b5000
4103 06:35:50.778732 # [ 122.122527] x5 : ffff8000125b5c88 x4 : ffff00097efb4c68
4104 06:35:50.779496 # [ 122.128127] x3 : 0000000000000000 x2 : 0000000000000000
4105 06:35:50.779847 # [ 122.133728] x1 : 0000000000000000 x0 : ffff000808914980
4106 06:35:50.780232 # [ 122.139328] Call trace:
4107 06:35:50.780622 # [ 122.142048] refcount_warn_saturate+0x13c/0x144
4108 06:35:50.781092 # [ 122.146859] __refcount_dec.constprop.0+0x5c/0x6c
4109 06:35:50.820431 # [ 122.151841] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4110 06:35:50.821302 # [ 122.156913] lkdtm_do_action+0x24/0x40
4111 06:35:50.821695 # [ 122.160937] direct_entry+0xd0/0x140
4112 06:35:50.822139 # [ 122.164789] full_proxy_write+0x68/0xbc
4113 06:35:50.822537 # [ 122.168900] vfs_write+0xec/0x220
4114 06:35:50.822926 # [ 122.172489] ksys_write+0x70/0x100
4115 06:35:50.823297 # [ 122.176164] __arm64_sys_write+0x24/0x30
4116 06:35:50.823665 # [ 122.180366] el0_svc_common.constprop.0+0x84/0x1e0
4117 06:35:50.824037 # [ 122.185434] do_el0_svc+0x2c/0xa4
4118 06:35:50.824399 # [ 122.189024] el0_svc+0x20/0x30
4119 06:35:50.824855 # [ 122.192352] el0_sync_handler+0xb0/0xb4
4120 06:35:50.863691 # [ 122.196462] el0_sync+0x180/0x1c0
4121 06:35:50.864136 # [ 122.200048] irq event stamp: 0
4122 06:35:50.864526 # [ 122.203378] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4123 06:35:50.864885 # [ 122.209930] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4124 06:35:50.865238 # [ 122.218394] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4125 06:35:50.865575 # [ 122.226855] softirqs last disabled at (0): [<0000000000000000>] 0x0
4126 06:35:50.866893 # [ 122.233399] ---[ end trace 8070a0a940320cfa ]---
4127 06:35:50.889578 # [ 122.238500] lkdtm: Negative detected: saturated
4128 06:35:50.889846 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4129 06:35:50.890082 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4130 06:35:50.892703 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4131 06:35:51.020446 <6>[ 122.716392] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4132 06:35:51.020719 <6>[ 122.723539] lkdtm: attempting bad refcount_dec_and_test() below zero
4133 06:35:51.020944 <4>[ 122.730236] ------------[ cut here ]------------
4134 06:35:51.021145 <4>[ 122.735184] refcount_t: underflow; use-after-free.
4135 06:35:51.021320 <4>[ 122.740566] WARNING: CPU: 1 PID: 2452 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4136 06:35:51.063961 <4>[ 122.749286] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4137 06:35:51.064791 <4>[ 122.761036] CPU: 1 PID: 2452 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4138 06:35:51.065159 <4>[ 122.769056] Hardware name: ARM Juno development board (r0) (DT)
4139 06:35:51.065479 <4>[ 122.775250] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4140 06:35:51.065782 <4>[ 122.781532] pc : refcount_warn_saturate+0xf4/0x144
4141 06:35:51.066107 <4>[ 122.786594] lr : refcount_warn_saturate+0xf4/0x144
4142 06:35:51.066399 <4>[ 122.791653] sp : ffff800016223cd0
4143 06:35:51.067305 <4>[ 122.795234] x29: ffff800016223cd0 x28: ffff000806c01880
4144 06:35:51.107330 <4>[ 122.800827] x27: 0000000000000000 x26: 0000000000000000
4145 06:35:51.107783 <4>[ 122.806420] x25: ffff80001151a8e0 x24: ffff800016223e20
4146 06:35:51.108121 <4>[ 122.812012] x23: 000000000000001f x22: ffff00080675c000
4147 06:35:51.108434 <4>[ 122.817604] x21: ffff800011a38ea8 x20: ffff80001151abf0
4148 06:35:51.108735 <4>[ 122.823195] x19: 0000000000000031 x18: 0000000000000000
4149 06:35:51.109029 <4>[ 122.828787] x17: 0000000000000000 x16: 0000000000000000
4150 06:35:51.109318 <4>[ 122.834378] x15: 0000000000000000 x14: ffff0008002a6200
4151 06:35:51.110509 <4>[ 122.839970] x13: ffff80096d13d000 x12: 0000000030d4d91d
4152 06:35:51.150682 <4>[ 122.845562] x11: 0000000000000000 x10: 0000000000001440
4153 06:35:51.151157 <4>[ 122.851154] x9 : ffff80001012d554 x8 : ffff00097efdb7c0
4154 06:35:51.151498 <4>[ 122.856745] x7 : 0000000080180006 x6 : ffff8000125b5000
4155 06:35:51.151813 <4>[ 122.862336] x5 : ffff8000125b5c88 x4 : ffff00097ef2cc68
4156 06:35:51.152115 <4>[ 122.867928] x3 : 0000000000000000 x2 : 0000000000000000
4157 06:35:51.152411 <4>[ 122.873519] x1 : 0000000000000000 x0 : ffff000806c01880
4158 06:35:51.152695 <4>[ 122.879111] Call trace:
4159 06:35:51.153858 <4>[ 122.881824] refcount_warn_saturate+0xf4/0x144
4160 06:35:51.193963 <4>[ 122.886541] __refcount_sub_and_test.constprop.0+0x74/0x8c
4161 06:35:51.194805 <4>[ 122.892303] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4162 06:35:51.195173 <4>[ 122.898150] lkdtm_do_action+0x24/0x40
4163 06:35:51.195497 <4>[ 122.902168] direct_entry+0xd0/0x140
4164 06:35:51.195801 <4>[ 122.906013] full_proxy_write+0x68/0xbc
4165 06:35:51.196096 <4>[ 122.910120] vfs_write+0xec/0x220
4166 06:35:51.196383 <4>[ 122.913702] ksys_write+0x70/0x100
4167 06:35:51.196665 <4>[ 122.917372] __arm64_sys_write+0x24/0x30
4168 06:35:51.196946 <4>[ 122.921566] el0_svc_common.constprop.0+0x84/0x1e0
4169 06:35:51.197387 <4>[ 122.926629] do_el0_svc+0x2c/0xa4
4170 06:35:51.197690 <4>[ 122.930213] el0_svc+0x20/0x30
4171 06:35:51.237194 <4>[ 122.933535] el0_sync_handler+0xb0/0xb4
4172 06:35:51.238070 <4>[ 122.937640] el0_sync+0x180/0x1c0
4173 06:35:51.238441 <4>[ 122.941221] irq event stamp: 0
4174 06:35:51.238799 <4>[ 122.944544] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4175 06:35:51.239113 <4>[ 122.951090] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4176 06:35:51.239412 <4>[ 122.959547] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4177 06:35:51.240630 <4>[ 122.968002] softirqs last disabled at (0): [<0000000000000000>] 0x0
4178 06:35:51.258248 <4>[ 122.974542] ---[ end trace 8070a0a940320cfb ]---
4179 06:35:51.261384 <6>[ 122.979629] lkdtm: Negative detected: saturated
4180 06:35:51.386268 # [ 122.716392] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4181 06:35:51.386543 # [ 122.723539] lkdtm: attempting bad refcount_dec_and_test() below zero
4182 06:35:51.386765 # [ 122.730236] ------------[ cut here ]------------
4183 06:35:51.386966 # [ 122.735184] refcount_t: underflow; use-after-free.
4184 06:35:51.387168 # [ 122.740566] WARNING: CPU: 1 PID: 2452 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4185 06:35:51.429655 # [ 122.749286] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4186 06:35:51.430172 # [ 122.761036] CPU: 1 PID: 2452 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4187 06:35:51.431002 # [ 122.769056] Hardware name: ARM Juno development board (r0) (DT)
4188 06:35:51.431373 # [ 122.775250] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4189 06:35:51.431772 # [ 122.781532] pc : refcount_warn_saturate+0xf4/0x144
4190 06:35:51.432166 # [ 122.786594] lr : refcount_warn_saturate+0xf4/0x144
4191 06:35:51.432548 # [ 122.791653] sp : ffff800016223cd0
4192 06:35:51.433102 # [ 122.795234] x29: ffff800016223cd0 x28: ffff000806c01880
4193 06:35:51.472712 # [ 122.800827] x27: 0000000000000000 x26: 0000000000000000
4194 06:35:51.473191 # [ 122.806420] x25: ffff80001151a8e0 x24: ffff800016223e20
4195 06:35:51.473619 # [ 122.812012] x23: 000000000000001f x22: ffff00080675c000
4196 06:35:51.474044 # [ 122.817604] x21: ffff800011a38ea8 x20: ffff80001151abf0
4197 06:35:51.474435 # [ 122.823195] x19: 0000000000000031 x18: 0000000000000000
4198 06:35:51.474817 # [ 122.828787] x17: 0000000000000000 x16: 0000000000000000
4199 06:35:51.475191 # [ 122.834378] x15: 0000000000000000 x14: ffff0008002a6200
4200 06:35:51.475946 # [ 122.839970] x13: ffff80096d13d000 x12: 0000000030d4d91d
4201 06:35:51.515966 # [ 122.845562] x11: 0000000000000000 x10: 0000000000001440
4202 06:35:51.516441 # [ 122.851154] x9 : ffff80001012d554 x8 : ffff00097efdb7c0
4203 06:35:51.516879 # [ 122.856745] x7 : 0000000080180006 x6 : ffff8000125b5000
4204 06:35:51.517284 # [ 122.862336] x5 : ffff8000125b5c88 x4 : ffff00097ef2cc68
4205 06:35:51.517674 # [ 122.867928] x3 : 0000000000000000 x2 : 0000000000000000
4206 06:35:51.518105 # [ 122.873519] x1 : 0000000000000000 x0 : ffff000806c01880
4207 06:35:51.518488 # [ 122.879111] Call trace:
4208 06:35:51.518897 # [ 122.881824] refcount_warn_saturate+0xf4/0x144
4209 06:35:51.519671 # [ 122.886541] __refcount_sub_and_test.constprop.0+0x74/0x8c
4210 06:35:51.559172 # [ 122.892303] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4211 06:35:51.559652 # [ 122.898150] lkdtm_do_action+0x24/0x40
4212 06:35:51.560425 # [ 122.902168] direct_entry+0xd0/0x140
4213 06:35:51.560782 # [ 122.906013] full_proxy_write+0x68/0xbc
4214 06:35:51.561097 # [ 122.910120] vfs_write+0xec/0x220
4215 06:35:51.561395 # [ 122.913702] ksys_write+0x70/0x100
4216 06:35:51.561686 # [ 122.917372] __arm64_sys_write+0x24/0x30
4217 06:35:51.561971 # [ 122.921566] el0_svc_common.constprop.0+0x84/0x1e0
4218 06:35:51.562313 # [ 122.926629] do_el0_svc+0x2c/0xa4
4219 06:35:51.562679 # [ 122.930213] el0_svc+0x20/0x30
4220 06:35:51.602378 # [ 122.933535] el0_sync_handler+0xb0/0xb4
4221 06:35:51.602856 # [ 122.937640] el0_sync+0x180/0x1c0
4222 06:35:51.603213 # [ 122.941221] irq event stamp: 0
4223 06:35:51.603630 # [ 122.944544] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4224 06:35:51.604026 # [ 122.951090] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4225 06:35:51.604408 # [ 122.959547] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4226 06:35:51.604787 # [ 122.968002] softirqs last disabled at (0): [<0000000000000000>] 0x0
4227 06:35:51.605535 # [ 122.974542] ---[ end trace 8070a0a940320cfb ]---
4228 06:35:51.634097 # [ 122.979629] lkdtm: Negative detected: saturated
4229 06:35:51.634543 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4230 06:35:51.634935 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4231 06:35:51.637321 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4232 06:35:51.765558 <6>[ 123.461039] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4233 06:35:51.766037 <6>[ 123.468376] lkdtm: attempting bad refcount_sub_and_test() below zero
4234 06:35:51.766435 <4>[ 123.475158] ------------[ cut here ]------------
4235 06:35:51.766816 <4>[ 123.480113] refcount_t: underflow; use-after-free.
4236 06:35:51.767168 <4>[ 123.485479] WARNING: CPU: 1 PID: 2488 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4237 06:35:51.808915 <4>[ 123.494200] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4238 06:35:51.809379 <4>[ 123.505949] CPU: 1 PID: 2488 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4239 06:35:51.809820 <4>[ 123.513968] Hardware name: ARM Juno development board (r0) (DT)
4240 06:35:51.810259 <4>[ 123.520162] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4241 06:35:51.810661 <4>[ 123.526443] pc : refcount_warn_saturate+0xf4/0x144
4242 06:35:51.811050 <4>[ 123.531506] lr : refcount_warn_saturate+0xf4/0x144
4243 06:35:51.811425 <4>[ 123.536565] sp : ffff8000162b3cd0
4244 06:35:51.812207 <4>[ 123.540146] x29: ffff8000162b3cd0 x28: ffff000800bfe200
4245 06:35:51.852282 <4>[ 123.545740] x27: 0000000000000000 x26: 0000000000000000
4246 06:35:51.852743 <4>[ 123.551332] x25: ffff80001151a8e0 x24: ffff8000162b3e20
4247 06:35:51.853173 <4>[ 123.556924] x23: 000000000000001f x22: ffff0008009dd000
4248 06:35:51.853579 <4>[ 123.562516] x21: ffff800011a38ec8 x20: ffff80001151ac00
4249 06:35:51.853973 <4>[ 123.568107] x19: 0000000000000032 x18: 0000000000000000
4250 06:35:51.854397 <4>[ 123.573699] x17: 0000000000000000 x16: 0000000000000000
4251 06:35:51.854783 <4>[ 123.579290] x15: 0000000000000000 x14: ffff0008002a6200
4252 06:35:51.855547 <4>[ 123.584882] x13: ffff80096d13d000 x12: 0000000030d4d91d
4253 06:35:51.895580 <4>[ 123.590473] x11: 0000000000000000 x10: 0000000000001440
4254 06:35:51.896032 <4>[ 123.596065] x9 : ffff80001012d554 x8 : ffff00097efdb7c0
4255 06:35:51.896864 <4>[ 123.601656] x7 : 000000008018000a x6 : ffff8000125b5000
4256 06:35:51.897236 <4>[ 123.607247] x5 : ffff8000125b5c88 x4 : ffff00097ef2cc68
4257 06:35:51.897631 <4>[ 123.612839] x3 : 0000000000000000 x2 : 0000000000000000
4258 06:35:51.898040 <4>[ 123.618429] x1 : 0000000000000000 x0 : ffff000800bfe200
4259 06:35:51.898423 <4>[ 123.624022] Call trace:
4260 06:35:51.898894 <4>[ 123.626736] refcount_warn_saturate+0xf4/0x144
4261 06:35:51.938949 <4>[ 123.631452] __refcount_sub_and_test.constprop.0+0x74/0x8c
4262 06:35:51.939412 <4>[ 123.637213] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4263 06:35:51.939840 <4>[ 123.643060] lkdtm_do_action+0x24/0x40
4264 06:35:51.940238 <4>[ 123.647078] direct_entry+0xd0/0x140
4265 06:35:51.940627 <4>[ 123.650923] full_proxy_write+0x68/0xbc
4266 06:35:51.941002 <4>[ 123.655029] vfs_write+0xec/0x220
4267 06:35:51.941373 <4>[ 123.658611] ksys_write+0x70/0x100
4268 06:35:51.941741 <4>[ 123.662281] __arm64_sys_write+0x24/0x30
4269 06:35:51.942177 <4>[ 123.666475] el0_svc_common.constprop.0+0x84/0x1e0
4270 06:35:51.942950 <4>[ 123.671538] do_el0_svc+0x2c/0xa4
4271 06:35:51.943296 <4>[ 123.675121] el0_svc+0x20/0x30
4272 06:35:51.982232 <4>[ 123.678443] el0_sync_handler+0xb0/0xb4
4273 06:35:51.982688 <4>[ 123.682547] el0_sync+0x180/0x1c0
4274 06:35:51.983028 <4>[ 123.686127] irq event stamp: 0
4275 06:35:51.983717 <4>[ 123.689451] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4276 06:35:51.984055 <4>[ 123.695996] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4277 06:35:51.984363 <4>[ 123.704453] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4278 06:35:51.985672 <4>[ 123.712908] softirqs last disabled at (0): [<0000000000000000>] 0x0
4279 06:35:52.002505 <4>[ 123.719447] ---[ end trace 8070a0a940320cfc ]---
4280 06:35:52.005582 <6>[ 123.724481] lkdtm: Negative detected: saturated
4281 06:35:52.125594 # [ 123.461039] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4282 06:35:52.125866 # [ 123.468376] lkdtm: attempting bad refcount_sub_and_test() below zero
4283 06:35:52.126057 # [ 123.475158] ------------[ cut here ]------------
4284 06:35:52.126226 # [ 123.480113] refcount_t: underflow; use-after-free.
4285 06:35:52.126381 # [ 123.485479] WARNING: CPU: 1 PID: 2488 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4286 06:35:52.126509 # [ 123.494200] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4287 06:35:52.168747 # [ 123.505949] CPU: 1 PID: 2488 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4288 06:35:52.168994 # [ 123.513968] Hardware name: ARM Juno development board (r0) (DT)
4289 06:35:52.169167 # [ 123.520162] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4290 06:35:52.169327 # [ 123.526443] pc : refcount_warn_saturate+0xf4/0x144
4291 06:35:52.169477 # [ 123.531506] lr : refcount_warn_saturate+0xf4/0x144
4292 06:35:52.169625 # [ 123.536565] sp : ffff8000162b3cd0
4293 06:35:52.169769 # [ 123.540146] x29: ffff8000162b3cd0 x28: ffff000800bfe200
4294 06:35:52.171899 # [ 123.545740] x27: 0000000000000000 x26: 0000000000000000
4295 06:35:52.212131 # [ 123.551332] x25: ffff80001151a8e0 x24: ffff8000162b3e20
4296 06:35:52.212550 # [ 123.556924] x23: 000000000000001f x22: ffff0008009dd000
4297 06:35:52.212849 # [ 123.562516] x21: ffff800011a38ec8 x20: ffff80001151ac00
4298 06:35:52.213125 # [ 123.568107] x19: 0000000000000032 x18: 0000000000000000
4299 06:35:52.213391 # [ 123.573699] x17: 0000000000000000 x16: 0000000000000000
4300 06:35:52.213651 # [ 123.579290] x15: 0000000000000000 x14: ffff0008002a6200
4301 06:35:52.214075 # [ 123.584882] x13: ffff80096d13d000 x12: 0000000030d4d91d
4302 06:35:52.215293 # [ 123.590473] x11: 0000000000000000 x10: 0000000000001440
4303 06:35:52.255339 # [ 123.596065] x9 : ffff80001012d554 x8 : ffff00097efdb7c0
4304 06:35:52.255814 # [ 123.601656] x7 : 000000008018000a x6 : ffff8000125b5000
4305 06:35:52.256254 # [ 123.607247] x5 : ffff8000125b5c88 x4 : ffff00097ef2cc68
4306 06:35:52.256663 # [ 123.612839] x3 : 0000000000000000 x2 : 0000000000000000
4307 06:35:52.257053 # [ 123.618429] x1 : 0000000000000000 x0 : ffff000800bfe200
4308 06:35:52.257440 # [ 123.624022] Call trace:
4309 06:35:52.257815 # [ 123.626736] refcount_warn_saturate+0xf4/0x144
4310 06:35:52.258255 # [ 123.631452] __refcount_sub_and_test.constprop.0+0x74/0x8c
4311 06:35:52.259012 # [ 123.637213] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4312 06:35:52.298565 # [ 123.643060] lkdtm_do_action+0x24/0x40
4313 06:35:52.299042 # [ 123.647078] direct_entry+0xd0/0x140
4314 06:35:52.299483 # [ 123.650923] full_proxy_write+0x68/0xbc
4315 06:35:52.299887 # [ 123.655029] vfs_write+0xec/0x220
4316 06:35:52.300282 # [ 123.658611] ksys_write+0x70/0x100
4317 06:35:52.300663 # [ 123.662281] __arm64_sys_write+0x24/0x30
4318 06:35:52.301043 # [ 123.666475] el0_svc_common.constprop.0+0x84/0x1e0
4319 06:35:52.301437 # [ 123.671538] do_el0_svc+0x2c/0xa4
4320 06:35:52.301807 # [ 123.675121] el0_svc+0x20/0x30
4321 06:35:52.302214 # [ 123.678443] el0_sync_handler+0xb0/0xb4
4322 06:35:52.302956 # [ 123.682547] el0_sync+0x180/0x1c0
4323 06:35:52.341699 # [ 123.686127] irq event stamp: 0
4324 06:35:52.342204 # [ 123.689451] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4325 06:35:52.342601 # [ 123.695996] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4326 06:35:52.342960 # [ 123.704453] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4327 06:35:52.343308 # [ 123.712908] softirqs last disabled at (0): [<0000000000000000>] 0x0
4328 06:35:52.343650 # [ 123.719447] ---[ end trace 8070a0a940320cfc ]---
4329 06:35:52.344848 # [ 123.724481] lkdtm: Negative detected: saturated
4330 06:35:52.367509 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4331 06:35:52.367964 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4332 06:35:52.370685 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4333 06:35:52.482345 <6>[ 124.177874] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4334 06:35:52.482857 <6>[ 124.183888] lkdtm: attempting safe refcount_inc_not_zero() from zero
4335 06:35:52.483296 <6>[ 124.190575] lkdtm: Good: zero detected
4336 06:35:52.483702 <6>[ 124.194645] lkdtm: Correctly stayed at zero
4337 06:35:52.484094 <6>[ 124.199214] lkdtm: attempting bad refcount_inc() from zero
4338 06:35:52.484480 <4>[ 124.205124] ------------[ cut here ]------------
4339 06:35:52.484865 <4>[ 124.210083] refcount_t: addition on 0; use-after-free.
4340 06:35:52.525580 <4>[ 124.215570] WARNING: CPU: 2 PID: 2521 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4341 06:35:52.526072 <4>[ 124.224287] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4342 06:35:52.526515 <4>[ 124.236036] CPU: 2 PID: 2521 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4343 06:35:52.526926 <4>[ 124.244056] Hardware name: ARM Juno development board (r0) (DT)
4344 06:35:52.527320 <4>[ 124.250251] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4345 06:35:52.528819 <4>[ 124.256532] pc : refcount_warn_saturate+0xa0/0x144
4346 06:35:52.568948 <4>[ 124.261594] lr : refcount_warn_saturate+0xa0/0x144
4347 06:35:52.569428 <4>[ 124.266654] sp : ffff800016353cd0
4348 06:35:52.569868 <4>[ 124.270235] x29: ffff800016353cd0 x28: ffff000800813100
4349 06:35:52.570320 <4>[ 124.275829] x27: 0000000000000000 x26: 0000000000000000
4350 06:35:52.570719 <4>[ 124.281421] x25: ffff80001151a8e0 x24: ffff800016353e20
4351 06:35:52.571105 <4>[ 124.287013] x23: 0000000000000012 x22: ffff000803c52000
4352 06:35:52.571487 <4>[ 124.292605] x21: ffff800011a38ee8 x20: ffff80001151ac10
4353 06:35:52.571883 <4>[ 124.298196] x19: 0000000000000033 x18: 0000000000000000
4354 06:35:52.612250 <4>[ 124.303787] x17: 0000000000000000 x16: 0000000000000000
4355 06:35:52.612707 <4>[ 124.309378] x15: 0000000000000030 x14: ffffffffffffffff
4356 06:35:52.613137 <4>[ 124.314970] x13: ffff80009635397a x12: ffff800016353982
4357 06:35:52.613538 <4>[ 124.320561] x11: ffff8000125e4288 x10: ffff80001263c428
4358 06:35:52.613930 <4>[ 124.326153] x9 : ffff80001012d554 x8 : ffff8000125e4428
4359 06:35:52.614352 <4>[ 124.331744] x7 : ffff80001263c428 x6 : ffff8000125b5000
4360 06:35:52.614733 <4>[ 124.337335] x5 : ffff8000125b5c88 x4 : ffff00097ef4ec68
4361 06:35:52.615537 <4>[ 124.342927] x3 : 0000000000000000 x2 : 0000000000000000
4362 06:35:52.655602 <4>[ 124.348518] x1 : 0000000000000000 x0 : ffff000800813100
4363 06:35:52.656055 <4>[ 124.354110] Call trace:
4364 06:35:52.656394 <4>[ 124.356824] refcount_warn_saturate+0xa0/0x144
4365 06:35:52.656708 <4>[ 124.361541] __refcount_add.constprop.0+0x64/0x90
4366 06:35:52.657007 <4>[ 124.366521] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4367 06:35:52.657296 <4>[ 124.371237] lkdtm_do_action+0x24/0x40
4368 06:35:52.657581 <4>[ 124.375255] direct_entry+0xd0/0x140
4369 06:35:52.657865 <4>[ 124.379100] full_proxy_write+0x68/0xbc
4370 06:35:52.658199 <4>[ 124.383206] vfs_write+0xec/0x220
4371 06:35:52.658519 <4>[ 124.386789] ksys_write+0x70/0x100
4372 06:35:52.659242 <4>[ 124.390458] __arm64_sys_write+0x24/0x30
4373 06:35:52.698835 <4>[ 124.394653] el0_svc_common.constprop.0+0x84/0x1e0
4374 06:35:52.699284 <4>[ 124.399716] do_el0_svc+0x2c/0xa4
4375 06:35:52.699623 <4>[ 124.403299] el0_svc+0x20/0x30
4376 06:35:52.699938 <4>[ 124.406621] el0_sync_handler+0xb0/0xb4
4377 06:35:52.700236 <4>[ 124.410725] el0_sync+0x180/0x1c0
4378 06:35:52.700526 <4>[ 124.414306] irq event stamp: 0
4379 06:35:52.700819 <4>[ 124.417629] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4380 06:35:52.701106 <4>[ 124.424174] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4381 06:35:52.730225 <4>[ 124.432631] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4382 06:35:52.730852 <4>[ 124.441087] softirqs last disabled at (0): [<0000000000000000>] 0x0
4383 06:35:52.731382 <4>[ 124.447626] ---[ end trace 8070a0a940320cfd ]---
4384 06:35:52.733129 <6>[ 124.452582] lkdtm: Zero detected: saturated
4385 06:35:52.887739 # [ 124.177874] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4386 06:35:52.888016 # [ 124.183888] lkdtm: attempting safe refcount_inc_not_zero() from zero
4387 06:35:52.888189 # [ 124.190575] lkdtm: Good: zero detected
4388 06:35:52.888348 # [ 124.194645] lkdtm: Correctly stayed at zero
4389 06:35:52.888499 # [ 124.199214] lkdtm: attempting bad refcount_inc() from zero
4390 06:35:52.888646 # [ 124.205124] ------------[ cut here ]------------
4391 06:35:52.888802 # [ 124.210083] refcount_t: addition on 0; use-after-free.
4392 06:35:52.930836 # [ 124.215570] WARNING: CPU: 2 PID: 2521 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4393 06:35:52.931082 # [ 124.224287] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4394 06:35:52.931256 # [ 124.236036] CPU: 2 PID: 2521 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4395 06:35:52.931417 # [ 124.244056] Hardware name: ARM Juno development board (r0) (DT)
4396 06:35:52.931570 # [ 124.250251] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4397 06:35:52.931719 # [ 124.256532] pc : refcount_warn_saturate+0xa0/0x144
4398 06:35:52.973947 # [ 124.261594] lr : refcount_warn_saturate+0xa0/0x144
4399 06:35:52.974213 # [ 124.266654] sp : ffff800016353cd0
4400 06:35:52.974390 # [ 124.270235] x29: ffff800016353cd0 x28: ffff000800813100
4401 06:35:52.974549 # [ 124.275829] x27: 0000000000000000 x26: 0000000000000000
4402 06:35:52.974709 # [ 124.281421] x25: ffff80001151a8e0 x24: ffff800016353e20
4403 06:35:52.974848 # [ 124.287013] x23: 0000000000000012 x22: ffff000803c52000
4404 06:35:52.974984 # [ 124.292605] x21: ffff800011a38ee8 x20: ffff80001151ac10
4405 06:35:52.975119 # [ 124.298196] x19: 0000000000000033 x18: 0000000000000000
4406 06:35:52.977136 # [ 124.303787] x17: 0000000000000000 x16: 0000000000000000
4407 06:35:53.017181 # [ 124.309378] x15: 0000000000000030 x14: ffffffffffffffff
4408 06:35:53.017439 # [ 124.314970] x13: ffff80009635397a x12: ffff800016353982
4409 06:35:53.017705 # [ 124.320561] x11: ffff8000125e4288 x10: ffff80001263c428
4410 06:35:53.017966 # [ 124.326153] x9 : ffff80001012d554 x8 : ffff8000125e4428
4411 06:35:53.018243 # [ 124.331744] x7 : ffff80001263c428 x6 : ffff8000125b5000
4412 06:35:53.018499 # [ 124.337335] x5 : ffff8000125b5c88 x4 : ffff00097ef4ec68
4413 06:35:53.018967 # [ 124.342927] x3 : 0000000000000000 x2 : 0000000000000000
4414 06:35:53.020291 # [ 124.348518] x1 : 0000000000000000 x0 : ffff000800813100
4415 06:35:53.060344 # [ 124.354110] Call trace:
4416 06:35:53.060604 # [ 124.356824] refcount_warn_saturate+0xa0/0x144
4417 06:35:53.060769 # [ 124.361541] __refcount_add.constprop.0+0x64/0x90
4418 06:35:53.060919 # [ 124.366521] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4419 06:35:53.061327 # [ 124.371237] lkdtm_do_action+0x24/0x40
4420 06:35:53.061486 # [ 124.375255] direct_entry+0xd0/0x140
4421 06:35:53.061635 # [ 124.379100] full_proxy_write+0x68/0xbc
4422 06:35:53.061766 # [ 124.383206] vfs_write+0xec/0x220
4423 06:35:53.061894 # [ 124.386789] ksys_write+0x70/0x100
4424 06:35:53.063561 # [ 124.390458] __arm64_sys_write+0x24/0x30
4425 06:35:53.103459 # [ 124.394653] el0_svc_common.constprop.0+0x84/0x1e0
4426 06:35:53.103712 # [ 124.399716] do_el0_svc+0x2c/0xa4
4427 06:35:53.103876 # [ 124.403299] el0_svc+0x20/0x30
4428 06:35:53.104027 # [ 124.406621] el0_sync_handler+0xb0/0xb4
4429 06:35:53.104235 # [ 124.410725] el0_sync+0x180/0x1c0
4430 06:35:53.104652 # [ 124.414306] irq event stamp: 0
4431 06:35:53.104801 # [ 124.417629] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4432 06:35:53.104988 # [ 124.424174] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4433 06:35:53.106633 # [ 124.432631] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4434 06:35:53.140796 # [ 124.441087] softirqs last disabled at (0): [<0000000000000000>] 0x0
4435 06:35:53.141264 # [ 124.447626] ---[ end trace 8070a0a940320cfd ]---
4436 06:35:53.141594 # [ 124.452582] lkdtm: Zero detected: saturated
4437 06:35:53.141895 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4438 06:35:53.142250 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4439 06:35:53.144082 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4440 06:35:53.265080 <6>[ 124.960470] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4441 06:35:53.265519 <6>[ 124.966479] lkdtm: attempting safe refcount_add_not_zero() from zero
4442 06:35:53.265816 <6>[ 124.973247] lkdtm: Good: zero detected
4443 06:35:53.266149 <6>[ 124.977332] lkdtm: Correctly stayed at zero
4444 06:35:53.266450 <6>[ 124.981980] lkdtm: attempting bad refcount_add() from zero
4445 06:35:53.266738 <4>[ 124.987882] ------------[ cut here ]------------
4446 06:35:53.267024 <4>[ 124.992835] refcount_t: addition on 0; use-after-free.
4447 06:35:53.308416 <4>[ 124.998385] WARNING: CPU: 1 PID: 2554 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4448 06:35:53.308851 <4>[ 125.007102] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4449 06:35:53.309185 <4>[ 125.018851] CPU: 1 PID: 2554 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4450 06:35:53.309499 <4>[ 125.026871] Hardware name: ARM Juno development board (r0) (DT)
4451 06:35:53.309790 <4>[ 125.033066] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4452 06:35:53.311669 <4>[ 125.039348] pc : refcount_warn_saturate+0xa0/0x144
4453 06:35:53.351815 <4>[ 125.044410] lr : refcount_warn_saturate+0xa0/0x144
4454 06:35:53.352304 <4>[ 125.049470] sp : ffff8000163fbcd0
4455 06:35:53.352650 <4>[ 125.053051] x29: ffff8000163fbcd0 x28: ffff000802b30000
4456 06:35:53.352974 <4>[ 125.058644] x27: 0000000000000000 x26: 0000000000000000
4457 06:35:53.353277 <4>[ 125.064237] x25: ffff80001151a8e0 x24: ffff8000163fbe20
4458 06:35:53.353574 <4>[ 125.069829] x23: 0000000000000012 x22: ffff0008046fd000
4459 06:35:53.353862 <4>[ 125.075421] x21: ffff800011a38f00 x20: ffff80001151ac20
4460 06:35:53.354225 <4>[ 125.081013] x19: 0000000000000034 x18: 0000000000000000
4461 06:35:53.395106 <4>[ 125.086604] x17: 0000000000000000 x16: 0000000000000000
4462 06:35:53.395562 <4>[ 125.092196] x15: 0000000000000030 x14: ffffffffffffffff
4463 06:35:53.396278 <4>[ 125.097787] x13: ffff8000963fb97a x12: ffff8000163fb982
4464 06:35:53.396619 <4>[ 125.103379] x11: ffff8000125e4288 x10: 0000000000001440
4465 06:35:53.396929 <4>[ 125.108971] x9 : ffff80001012d554 x8 : ffff000802b314a0
4466 06:35:53.397224 <4>[ 125.114563] x7 : 0000000000000000 x6 : ffff8000125b5000
4467 06:35:53.397518 <4>[ 125.120155] x5 : ffff8000125b5c88 x4 : ffff00097ef2cc68
4468 06:35:53.398347 <4>[ 125.125747] x3 : 0000000000000000 x2 : 0000000000000000
4469 06:35:53.438444 <4>[ 125.131338] x1 : 0000000000000000 x0 : ffff000802b30000
4470 06:35:53.438893 <4>[ 125.136930] Call trace:
4471 06:35:53.439232 <4>[ 125.139644] refcount_warn_saturate+0xa0/0x144
4472 06:35:53.439550 <4>[ 125.144360] __refcount_add.constprop.0+0x64/0x90
4473 06:35:53.439846 <4>[ 125.149339] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4474 06:35:53.440515 <4>[ 125.154054] lkdtm_do_action+0x24/0x40
4475 06:35:53.440835 <4>[ 125.158073] direct_entry+0xd0/0x140
4476 06:35:53.441128 <4>[ 125.161917] full_proxy_write+0x68/0xbc
4477 06:35:53.441420 <4>[ 125.166024] vfs_write+0xec/0x220
4478 06:35:53.441803 <4>[ 125.169606] ksys_write+0x70/0x100
4479 06:35:53.442208 <4>[ 125.173276] __arm64_sys_write+0x24/0x30
4480 06:35:53.481752 <4>[ 125.177471] el0_svc_common.constprop.0+0x84/0x1e0
4481 06:35:53.482233 <4>[ 125.182533] do_el0_svc+0x2c/0xa4
4482 06:35:53.483067 <4>[ 125.186116] el0_svc+0x20/0x30
4483 06:35:53.483441 <4>[ 125.189438] el0_sync_handler+0xb0/0xb4
4484 06:35:53.483846 <4>[ 125.193543] el0_sync+0x180/0x1c0
4485 06:35:53.484238 <4>[ 125.197123] irq event stamp: 0
4486 06:35:53.484624 <4>[ 125.200447] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4487 06:35:53.485018 <4>[ 125.206992] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4488 06:35:53.513398 <4>[ 125.215450] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4489 06:35:53.514353 <4>[ 125.223905] softirqs last disabled at (0): [<0000000000000000>] 0x0
4490 06:35:53.514740 <4>[ 125.230445] ---[ end trace 8070a0a940320cfe ]---
4491 06:35:53.516673 <6>[ 125.235392] lkdtm: Zero detected: saturated
4492 06:35:53.638860 # [ 124.960470] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4493 06:35:53.639367 # [ 124.966479] lkdtm: attempting safe refcount_add_not_zero() from zero
4494 06:35:53.639808 # [ 124.973247] lkdtm: Good: zero detected
4495 06:35:53.640214 # [ 124.977332] lkdtm: Correctly stayed at zero
4496 06:35:53.640605 # [ 124.981980] lkdtm: attempting bad refcount_add() from zero
4497 06:35:53.640987 # [ 124.987882] ------------[ cut here ]------------
4498 06:35:53.641369 # [ 124.992835] refcount_t: addition on 0; use-after-free.
4499 06:35:53.682090 # [ 124.998385] WARNING: CPU: 1 PID: 2554 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4500 06:35:53.682571 # [ 125.007102] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4501 06:35:53.683011 # [ 125.018851] CPU: 1 PID: 2554 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4502 06:35:53.683424 # [ 125.026871] Hardware name: ARM Juno development board (r0) (DT)
4503 06:35:53.683824 # [ 125.033066] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4504 06:35:53.684211 # [ 125.039348] pc : refcount_warn_saturate+0xa0/0x144
4505 06:35:53.725086 # [ 125.044410] lr : refcount_warn_saturate+0xa0/0x144
4506 06:35:53.725566 # [ 125.049470] sp : ffff8000163fbcd0
4507 06:35:53.725932 # [ 125.053051] x29: ffff8000163fbcd0 x28: ffff000802b30000
4508 06:35:53.726304 # [ 125.058644] x27: 0000000000000000 x26: 0000000000000000
4509 06:35:53.726632 # [ 125.064237] x25: ffff80001151a8e0 x24: ffff8000163fbe20
4510 06:35:53.726949 # [ 125.069829] x23: 0000000000000012 x22: ffff0008046fd000
4511 06:35:53.727241 # [ 125.075421] x21: ffff800011a38f00 x20: ffff80001151ac20
4512 06:35:53.727527 # [ 125.081013] x19: 0000000000000034 x18: 0000000000000000
4513 06:35:53.728378 # [ 125.086604] x17: 0000000000000000 x16: 0000000000000000
4514 06:35:53.768247 # [ 125.092196] x15: 0000000000000030 x14: ffffffffffffffff
4515 06:35:53.768717 # [ 125.097787] x13: ffff8000963fb97a x12: ffff8000163fb982
4516 06:35:53.769060 # [ 125.103379] x11: ffff8000125e4288 x10: 0000000000001440
4517 06:35:53.769377 # [ 125.108971] x9 : ffff80001012d554 x8 : ffff000802b314a0
4518 06:35:53.769679 # [ 125.114563] x7 : 0000000000000000 x6 : ffff8000125b5000
4519 06:35:53.769988 # [ 125.120155] x5 : ffff8000125b5c88 x4 : ffff00097ef2cc68
4520 06:35:53.770712 # [ 125.125747] x3 : 0000000000000000 x2 : 0000000000000000
4521 06:35:53.771510 # [ 125.131338] x1 : 0000000000000000 x0 : ffff000802b30000
4522 06:35:53.811421 # [ 125.136930] Call trace:
4523 06:35:53.811900 # [ 125.139644] refcount_warn_saturate+0xa0/0x144
4524 06:35:53.812251 # [ 125.144360] __refcount_add.constprop.0+0x64/0x90
4525 06:35:53.812564 # [ 125.149339] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4526 06:35:53.812863 # [ 125.154054] lkdtm_do_action+0x24/0x40
4527 06:35:53.813152 # [ 125.158073] direct_entry+0xd0/0x140
4528 06:35:53.813440 # [ 125.161917] full_proxy_write+0x68/0xbc
4529 06:35:53.813727 # [ 125.166024] vfs_write+0xec/0x220
4530 06:35:53.814044 # [ 125.169606] ksys_write+0x70/0x100
4531 06:35:53.814801 # [ 125.173276] __arm64_sys_write+0x24/0x30
4532 06:35:53.854411 # [ 125.177471] el0_svc_common.constprop.0+0x84/0x1e0
4533 06:35:53.854668 # [ 125.182533] do_el0_svc+0x2c/0xa4
4534 06:35:53.854839 # [ 125.186116] el0_svc+0x20/0x30
4535 06:35:53.854995 # [ 125.189438] el0_sync_handler+0xb0/0xb4
4536 06:35:53.855143 # [ 125.193543] el0_sync+0x180/0x1c0
4537 06:35:53.855288 # [ 125.197123] irq event stamp: 0
4538 06:35:53.855433 # [ 125.200447] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4539 06:35:53.855578 # [ 125.206992] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4540 06:35:53.857555 # [ 125.215450] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4541 06:35:53.892163 # [ 125.223905] softirqs last disabled at (0): [<0000000000000000>] 0x0
4542 06:35:53.892649 # [ 125.230445] ---[ end trace 8070a0a940320cfe ]---
4543 06:35:53.892994 # [ 125.235392] lkdtm: Zero detected: saturated
4544 06:35:53.893309 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4545 06:35:53.893613 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4546 06:35:53.895411 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4547 06:35:54.031762 <6>[ 125.726200] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4548 06:35:54.032211 <6>[ 125.732635] lkdtm: attempting bad refcount_inc() from saturated
4549 06:35:54.032516 <4>[ 125.738899] ------------[ cut here ]------------
4550 06:35:54.032796 <4>[ 125.743844] refcount_t: saturated; leaking memory.
4551 06:35:54.033064 <4>[ 125.749107] WARNING: CPU: 5 PID: 2590 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4552 06:35:54.035056 <4>[ 125.757829] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4553 06:35:54.075157 <4>[ 125.769611] CPU: 5 PID: 2590 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4554 06:35:54.075613 <4>[ 125.777635] Hardware name: ARM Juno development board (r0) (DT)
4555 06:35:54.075954 <4>[ 125.783835] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4556 06:35:54.076271 <4>[ 125.790124] pc : refcount_warn_saturate+0x74/0x144
4557 06:35:54.076573 <4>[ 125.795192] lr : refcount_warn_saturate+0x74/0x144
4558 06:35:54.076868 <4>[ 125.800256] sp : ffff80001648bcd0
4559 06:35:54.077158 <4>[ 125.803841] x29: ffff80001648bcd0 x28: ffff000800bf6200
4560 06:35:54.118593 <4>[ 125.809443] x27: 0000000000000000 x26: 0000000000000000
4561 06:35:54.119068 <4>[ 125.815044] x25: ffff80001151a8e0 x24: ffff80001648be20
4562 06:35:54.119409 <4>[ 125.820644] x23: 0000000000000017 x22: ffff00080426b000
4563 06:35:54.119721 <4>[ 125.826244] x21: ffff800011a38f18 x20: ffff80001151ac30
4564 06:35:54.120018 <4>[ 125.831845] x19: 0000000000000035 x18: 0000000000000000
4565 06:35:54.120309 <4>[ 125.837444] x17: 0000000000000000 x16: 0000000000000000
4566 06:35:54.120597 <4>[ 125.843044] x15: 0000000000000030 x14: ffffffffffffffff
4567 06:35:54.121789 <4>[ 125.848644] x13: ffff80009648b97a x12: ffff80001648b982
4568 06:35:54.161986 <4>[ 125.854246] x11: ffff8000125e4288 x10: 0000000000001440
4569 06:35:54.162486 <4>[ 125.859846] x9 : ffff80001012d554 x8 : ffff000800bf76a0
4570 06:35:54.162828 <4>[ 125.865446] x7 : 0000000000000000 x6 : ffff8000125b5000
4571 06:35:54.163144 <4>[ 125.871046] x5 : ffff8000125b5c88 x4 : ffff00097efb4c68
4572 06:35:54.163443 <4>[ 125.876646] x3 : 0000000000000000 x2 : 0000000000000000
4573 06:35:54.163734 <4>[ 125.882245] x1 : 0000000000000000 x0 : ffff000800bf6200
4574 06:35:54.164022 <4>[ 125.887845] Call trace:
4575 06:35:54.164306 <4>[ 125.890566] refcount_warn_saturate+0x74/0x144
4576 06:35:54.165149 <4>[ 125.895288] __refcount_add.constprop.0+0x7c/0x90
4577 06:35:54.205349 <4>[ 125.900272] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4578 06:35:54.205798 <4>[ 125.905429] lkdtm_do_action+0x24/0x40
4579 06:35:54.206176 <4>[ 125.909453] direct_entry+0xd0/0x140
4580 06:35:54.206502 <4>[ 125.913304] full_proxy_write+0x68/0xbc
4581 06:35:54.206804 <4>[ 125.917417] vfs_write+0xec/0x220
4582 06:35:54.207098 <4>[ 125.921005] ksys_write+0x70/0x100
4583 06:35:54.207386 <4>[ 125.924681] __arm64_sys_write+0x24/0x30
4584 06:35:54.207674 <4>[ 125.928882] el0_svc_common.constprop.0+0x84/0x1e0
4585 06:35:54.207959 <4>[ 125.933950] do_el0_svc+0x2c/0xa4
4586 06:35:54.208651 <4>[ 125.937540] el0_svc+0x20/0x30
4587 06:35:54.248935 <4>[ 125.940868] el0_sync_handler+0xb0/0xb4
4588 06:35:54.249418 <4>[ 125.944978] el0_sync+0x180/0x1c0
4589 06:35:54.249759 <4>[ 125.948564] irq event stamp: 0
4590 06:35:54.250114 <4>[ 125.951894] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4591 06:35:54.250428 <4>[ 125.958445] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4592 06:35:54.251126 <4>[ 125.966910] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4593 06:35:54.251471 <4>[ 125.975371] softirqs last disabled at (0): [<0000000000000000>] 0x0
4594 06:35:54.252247 <4>[ 125.981915] ---[ end trace 8070a0a940320cff ]---
4595 06:35:54.267589 <6>[ 125.987083] lkdtm: Saturation detected: still saturated
4596 06:35:54.410348 # [ 125.726200] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4597 06:35:54.410622 # [ 125.732635] lkdtm: attempting bad refcount_inc() from saturated
4598 06:35:54.410794 # [ 125.738899] ------------[ cut here ]------------
4599 06:35:54.410955 # [ 125.743844] refcount_t: saturated; leaking memory.
4600 06:35:54.411096 # [ 125.749107] WARNING: CPU: 5 PID: 2590 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4601 06:35:54.413486 # [ 125.757829] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4602 06:35:54.453415 # [ 125.769611] CPU: 5 PID: 2590 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4603 06:35:54.453661 # [ 125.777635] Hardware name: ARM Juno development board (r0) (DT)
4604 06:35:54.454109 # [ 125.783835] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4605 06:35:54.454283 # [ 125.790124] pc : refcount_warn_saturate+0x74/0x144
4606 06:35:54.454439 # [ 125.795192] lr : refcount_warn_saturate+0x74/0x144
4607 06:35:54.454590 # [ 125.800256] sp : ffff80001648bcd0
4608 06:35:54.454788 # [ 125.803841] x29: ffff80001648bcd0 x28: ffff000800bf6200
4609 06:35:54.496593 # [ 125.809443] x27: 0000000000000000 x26: 0000000000000000
4610 06:35:54.496888 # [ 125.815044] x25: ffff80001151a8e0 x24: ffff80001648be20
4611 06:35:54.497065 # [ 125.820644] x23: 0000000000000017 x22: ffff00080426b000
4612 06:35:54.497224 # [ 125.826244] x21: ffff800011a38f18 x20: ffff80001151ac30
4613 06:35:54.497643 # [ 125.831845] x19: 0000000000000035 x18: 0000000000000000
4614 06:35:54.497810 # [ 125.837444] x17: 0000000000000000 x16: 0000000000000000
4615 06:35:54.497961 # [ 125.843044] x15: 0000000000000030 x14: ffffffffffffffff
4616 06:35:54.498136 # [ 125.848644] x13: ffff80009648b97a x12: ffff80001648b982
4617 06:35:54.540019 # [ 125.854246] x11: ffff8000125e4288 x10: 0000000000001440
4618 06:35:54.540495 # [ 125.859846] x9 : ffff80001012d554 x8 : ffff000800bf76a0
4619 06:35:54.541208 # [ 125.865446] x7 : 0000000000000000 x6 : ffff8000125b5000
4620 06:35:54.541555 # [ 125.871046] x5 : ffff8000125b5c88 x4 : ffff00097efb4c68
4621 06:35:54.541901 # [ 125.876646] x3 : 0000000000000000 x2 : 0000000000000000
4622 06:35:54.542291 # [ 125.882245] x1 : 0000000000000000 x0 : ffff000800bf6200
4623 06:35:54.542631 # [ 125.887845] Call trace:
4624 06:35:54.542955 # [ 125.890566] refcount_warn_saturate+0x74/0x144
4625 06:35:54.543434 # [ 125.895288] __refcount_add.constprop.0+0x7c/0x90
4626 06:35:54.583279 # [ 125.900272] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4627 06:35:54.583761 # [ 125.905429] lkdtm_do_action+0x24/0x40
4628 06:35:54.584107 # [ 125.909453] direct_entry+0xd0/0x140
4629 06:35:54.584790 # [ 125.913304] full_proxy_write+0x68/0xbc
4630 06:35:54.585126 # [ 125.917417] vfs_write+0xec/0x220
4631 06:35:54.585430 # [ 125.921005] ksys_write+0x70/0x100
4632 06:35:54.585721 # [ 125.924681] __arm64_sys_write+0x24/0x30
4633 06:35:54.586053 # [ 125.928882] el0_svc_common.constprop.0+0x84/0x1e0
4634 06:35:54.586357 # [ 125.933950] do_el0_svc+0x2c/0xa4
4635 06:35:54.586663 # [ 125.937540] el0_svc+0x20/0x30
4636 06:35:54.587018 # [ 125.940868] el0_sync_handler+0xb0/0xb4
4637 06:35:54.626446 # [ 125.944978] el0_sync+0x180/0x1c0
4638 06:35:54.626932 # [ 125.948564] irq event stamp: 0
4639 06:35:54.627272 # [ 125.951894] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4640 06:35:54.627594 # [ 125.958445] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4641 06:35:54.628297 # [ 125.966910] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4642 06:35:54.628632 # [ 125.975371] softirqs last disabled at (0): [<0000000000000000>] 0x0
4643 06:35:54.628963 # [ 125.981915] ---[ end trace 8070a0a940320cff ]---
4644 06:35:54.658144 # [ 125.987083] lkdtm: Saturation detected: still saturated
4645 06:35:54.658404 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4646 06:35:54.661255 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4647 06:35:54.661476 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4648 06:35:54.797832 <6>[ 126.491373] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4649 06:35:54.798121 <6>[ 126.497813] lkdtm: attempting bad refcount_dec() from saturated
4650 06:35:54.798347 <4>[ 126.504071] ------------[ cut here ]------------
4651 06:35:54.798552 <4>[ 126.509016] refcount_t: decrement hit 0; leaking memory.
4652 06:35:54.798748 <4>[ 126.514798] WARNING: CPU: 3 PID: 2626 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4653 06:35:54.800962 <4>[ 126.523607] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4654 06:35:54.841393 <4>[ 126.535390] CPU: 3 PID: 2626 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4655 06:35:54.841906 <4>[ 126.543414] Hardware name: ARM Juno development board (r0) (DT)
4656 06:35:54.842385 <4>[ 126.549614] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4657 06:35:54.842793 <4>[ 126.555902] pc : refcount_warn_saturate+0x13c/0x144
4658 06:35:54.843180 <4>[ 126.561057] lr : refcount_warn_saturate+0x13c/0x144
4659 06:35:54.843564 <4>[ 126.566209] sp : ffff80001651bcc0
4660 06:35:54.843938 <4>[ 126.569795] x29: ffff80001651bcc0 x28: ffff000802b30000
4661 06:35:54.884844 <4>[ 126.575396] x27: 0000000000000000 x26: 0000000000000000
4662 06:35:54.885297 <4>[ 126.580997] x25: ffff80001151a8e0 x24: ffff80001651be20
4663 06:35:54.886078 <4>[ 126.586598] x23: 0000000000000017 x22: ffff000805ad3000
4664 06:35:54.886441 <4>[ 126.592198] x21: ffff800011a38f30 x20: ffff80001151ac40
4665 06:35:54.886752 <4>[ 126.597798] x19: ffff80001651bd04 x18: 0000000000000000
4666 06:35:54.887052 <4>[ 126.603398] x17: 0000000000000000 x16: 0000000000000000
4667 06:35:54.887345 <4>[ 126.608998] x15: 0000000000000030 x14: ffffffffffffffff
4668 06:35:54.888095 <4>[ 126.614599] x13: ffff80009651b96a x12: ffff80001651b972
4669 06:35:54.928255 <4>[ 126.620199] x11: ffff8000125e4288 x10: 0000000000001440
4670 06:35:54.928718 <4>[ 126.625799] x9 : ffff80001012d554 x8 : ffff000802b314a0
4671 06:35:54.929467 <4>[ 126.631399] x7 : 0000000000000000 x6 : ffff8000125b5000
4672 06:35:54.929818 <4>[ 126.637000] x5 : ffff8000125b5c88 x4 : ffff00097ef70c68
4673 06:35:54.930173 <4>[ 126.642600] x3 : 0000000000000000 x2 : 0000000000000000
4674 06:35:54.930477 <4>[ 126.648199] x1 : 0000000000000000 x0 : ffff000802b30000
4675 06:35:54.930769 <4>[ 126.653800] Call trace:
4676 06:35:54.931054 <4>[ 126.656519] refcount_warn_saturate+0x13c/0x144
4677 06:35:54.931752 <4>[ 126.661331] __refcount_dec.constprop.0+0x5c/0x6c
4678 06:35:54.971656 <4>[ 126.666313] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4679 06:35:54.972119 <4>[ 126.671471] lkdtm_do_action+0x24/0x40
4680 06:35:54.972455 <4>[ 126.675496] direct_entry+0xd0/0x140
4681 06:35:54.972766 <4>[ 126.679346] full_proxy_write+0x68/0xbc
4682 06:35:54.973065 <4>[ 126.683459] vfs_write+0xec/0x220
4683 06:35:54.973763 <4>[ 126.687047] ksys_write+0x70/0x100
4684 06:35:54.974136 <4>[ 126.690723] __arm64_sys_write+0x24/0x30
4685 06:35:54.974439 <4>[ 126.694924] el0_svc_common.constprop.0+0x84/0x1e0
4686 06:35:54.974743 <4>[ 126.699992] do_el0_svc+0x2c/0xa4
4687 06:35:54.975137 <4>[ 126.703582] el0_svc+0x20/0x30
4688 06:35:54.975610 <4>[ 126.706909] el0_sync_handler+0xb0/0xb4
4689 06:35:55.015395 <4>[ 126.711020] el0_sync+0x180/0x1c0
4690 06:35:55.015887 <4>[ 126.714606] irq event stamp: 0
4691 06:35:55.016328 <4>[ 126.717936] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4692 06:35:55.016732 <4>[ 126.724487] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4693 06:35:55.017121 <4>[ 126.732951] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4694 06:35:55.017505 <4>[ 126.741412] softirqs last disabled at (0): [<0000000000000000>] 0x0
4695 06:35:55.018706 <4>[ 126.747957] ---[ end trace 8070a0a940320d00 ]---
4696 06:35:55.033951 <6>[ 126.753176] lkdtm: Saturation detected: still saturated
4697 06:35:55.173255 # [ 126.491373] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4698 06:35:55.173533 # [ 126.497813] lkdtm: attempting bad refcount_dec() from saturated
4699 06:35:55.173758 # [ 126.504071] ------------[ cut here ]------------
4700 06:35:55.173961 # [ 126.509016] refcount_t: decrement hit 0; leaking memory.
4701 06:35:55.174177 # [ 126.514798] WARNING: CPU: 3 PID: 2626 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4702 06:35:55.176396 # [ 126.523607] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4703 06:35:55.216361 # [ 126.535390] CPU: 3 PID: 2626 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4704 06:35:55.216606 # [ 126.543414] Hardware name: ARM Juno development board (r0) (DT)
4705 06:35:55.216826 # [ 126.549614] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4706 06:35:55.217026 # [ 126.555902] pc : refcount_warn_saturate+0x13c/0x144
4707 06:35:55.217220 # [ 126.561057] lr : refcount_warn_saturate+0x13c/0x144
4708 06:35:55.217374 # [ 126.566209] sp : ffff80001651bcc0
4709 06:35:55.217488 # [ 126.569795] x29: ffff80001651bcc0 x28: ffff000802b30000
4710 06:35:55.259532 # [ 126.575396] x27: 0000000000000000 x26: 0000000000000000
4711 06:35:55.259785 # [ 126.580997] x25: ffff80001151a8e0 x24: ffff80001651be20
4712 06:35:55.260006 # [ 126.586598] x23: 0000000000000017 x22: ffff000805ad3000
4713 06:35:55.260214 # [ 126.592198] x21: ffff800011a38f30 x20: ffff80001151ac40
4714 06:35:55.260387 # [ 126.597798] x19: ffff80001651bd04 x18: 0000000000000000
4715 06:35:55.260576 # [ 126.603398] x17: 0000000000000000 x16: 0000000000000000
4716 06:35:55.260722 # [ 126.608998] x15: 0000000000000030 x14: ffffffffffffffff
4717 06:35:55.262720 # [ 126.614599] x13: ffff80009651b96a x12: ffff80001651b972
4718 06:35:55.302785 # [ 126.620199] x11: ffff8000125e4288 x10: 0000000000001440
4719 06:35:55.303044 # [ 126.625799] x9 : ffff80001012d554 x8 : ffff000802b314a0
4720 06:35:55.303266 # [ 126.631399] x7 : 0000000000000000 x6 : ffff8000125b5000
4721 06:35:55.303466 # [ 126.637000] x5 : ffff8000125b5c88 x4 : ffff00097ef70c68
4722 06:35:55.303659 # [ 126.642600] x3 : 0000000000000000 x2 : 0000000000000000
4723 06:35:55.303847 # [ 126.648199] x1 : 0000000000000000 x0 : ffff000802b30000
4724 06:35:55.304028 # [ 126.653800] Call trace:
4725 06:35:55.304138 # [ 126.656519] refcount_warn_saturate+0x13c/0x144
4726 06:35:55.305905 # [ 126.661331] __refcount_dec.constprop.0+0x5c/0x6c
4727 06:35:55.345874 # [ 126.666313] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4728 06:35:55.346161 # [ 126.671471] lkdtm_do_action+0x24/0x40
4729 06:35:55.346383 # [ 126.675496] direct_entry+0xd0/0x140
4730 06:35:55.346586 # [ 126.679346] full_proxy_write+0x68/0xbc
4731 06:35:55.346782 # [ 126.683459] vfs_write+0xec/0x220
4732 06:35:55.346966 # [ 126.687047] ksys_write+0x70/0x100
4733 06:35:55.347088 # [ 126.690723] __arm64_sys_write+0x24/0x30
4734 06:35:55.347196 # [ 126.694924] el0_svc_common.constprop.0+0x84/0x1e0
4735 06:35:55.347304 # [ 126.699992] do_el0_svc+0x2c/0xa4
4736 06:35:55.347412 # [ 126.703582] el0_svc+0x20/0x30
4737 06:35:55.348948 # [ 126.706909] el0_sync_handler+0xb0/0xb4
4738 06:35:55.389044 # [ 126.711020] el0_sync+0x180/0x1c0
4739 06:35:55.389305 # [ 126.714606] irq event stamp: 0
4740 06:35:55.389476 # [ 126.717936] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4741 06:35:55.389635 # [ 126.724487] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4742 06:35:55.389795 # [ 126.732951] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4743 06:35:55.389982 # [ 126.741412] softirqs last disabled at (0): [<0000000000000000>] 0x0
4744 06:35:55.392187 # [ 126.747957] ---[ end trace 8070a0a940320d00 ]---
4745 06:35:55.420479 # [ 126.753176] lkdtm: Saturation detected: still saturated
4746 06:35:55.420732 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4747 06:35:55.420905 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4748 06:35:55.423612 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4749 06:35:55.549404 <6>[ 127.245047] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4750 06:35:55.549896 <6>[ 127.251497] lkdtm: attempting bad refcount_dec() from saturated
4751 06:35:55.550278 <4>[ 127.257757] ------------[ cut here ]------------
4752 06:35:55.550595 <4>[ 127.262704] refcount_t: saturated; leaking memory.
4753 06:35:55.550893 <4>[ 127.267962] WARNING: CPU: 5 PID: 2662 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4754 06:35:55.552640 <4>[ 127.276685] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4755 06:35:55.592766 <4>[ 127.288467] CPU: 5 PID: 2662 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4756 06:35:55.593225 <4>[ 127.296491] Hardware name: ARM Juno development board (r0) (DT)
4757 06:35:55.593657 <4>[ 127.302691] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4758 06:35:55.594092 <4>[ 127.308979] pc : refcount_warn_saturate+0x74/0x144
4759 06:35:55.594494 <4>[ 127.314047] lr : refcount_warn_saturate+0x74/0x144
4760 06:35:55.594874 <4>[ 127.319111] sp : ffff8000165b3cd0
4761 06:35:55.596107 <4>[ 127.322696] x29: ffff8000165b3cd0 x28: ffff000802b23100
4762 06:35:55.636054 <4>[ 127.328297] x27: 0000000000000000 x26: 0000000000000000
4763 06:35:55.636920 <4>[ 127.333898] x25: ffff80001151a8e0 x24: ffff8000165b3e20
4764 06:35:55.637310 <4>[ 127.339499] x23: 0000000000000017 x22: ffff000807748000
4765 06:35:55.637717 <4>[ 127.345099] x21: ffff800011a38f48 x20: ffff80001151ac50
4766 06:35:55.638151 <4>[ 127.350699] x19: 0000000000000037 x18: 0000000000000000
4767 06:35:55.638541 <4>[ 127.356300] x17: 0000000000000000 x16: 0000000000000000
4768 06:35:55.638920 <4>[ 127.361900] x15: 0000000000000030 x14: ffffffffffffffff
4769 06:35:55.639452 <4>[ 127.367500] x13: ffff8000965b397a x12: ffff8000165b3982
4770 06:35:55.679499 <4>[ 127.373100] x11: ffff8000125e4288 x10: 0000000000001440
4771 06:35:55.679959 <4>[ 127.378700] x9 : ffff80001012d554 x8 : ffff000802b245a0
4772 06:35:55.680390 <4>[ 127.384300] x7 : 0000000000000000 x6 : ffff8000125b5000
4773 06:35:55.680796 <4>[ 127.389900] x5 : ffff8000125b5c88 x4 : ffff00097efb4c68
4774 06:35:55.681185 <4>[ 127.395500] x3 : 0000000000000000 x2 : 0000000000000000
4775 06:35:55.681570 <4>[ 127.401100] x1 : 0000000000000000 x0 : ffff000802b23100
4776 06:35:55.681941 <4>[ 127.406701] Call trace:
4777 06:35:55.682351 <4>[ 127.409420] refcount_warn_saturate+0x74/0x144
4778 06:35:55.722949 <4>[ 127.414143] __refcount_add.constprop.0+0x7c/0x90
4779 06:35:55.723401 <4>[ 127.419127] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4780 06:35:55.723831 <4>[ 127.424284] lkdtm_do_action+0x24/0x40
4781 06:35:55.724227 <4>[ 127.428309] direct_entry+0xd0/0x140
4782 06:35:55.724617 <4>[ 127.432160] full_proxy_write+0x68/0xbc
4783 06:35:55.724995 <4>[ 127.436272] vfs_write+0xec/0x220
4784 06:35:55.725374 <4>[ 127.439860] ksys_write+0x70/0x100
4785 06:35:55.725741 <4>[ 127.443536] __arm64_sys_write+0x24/0x30
4786 06:35:55.726577 <4>[ 127.447737] el0_svc_common.constprop.0+0x84/0x1e0
4787 06:35:55.726938 <4>[ 127.452806] do_el0_svc+0x2c/0xa4
4788 06:35:55.727322 <4>[ 127.456395] el0_svc+0x20/0x30
4789 06:35:55.766135 <4>[ 127.459723] el0_sync_handler+0xb0/0xb4
4790 06:35:55.766618 <4>[ 127.463833] el0_sync+0x180/0x1c0
4791 06:35:55.767423 <4>[ 127.467419] irq event stamp: 0
4792 06:35:55.767792 <4>[ 127.470749] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4793 06:35:55.768192 <4>[ 127.477301] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4794 06:35:55.768585 <4>[ 127.485765] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4795 06:35:55.768972 <4>[ 127.494226] softirqs last disabled at (0): [<0000000000000000>] 0x0
4796 06:35:55.769767 <4>[ 127.500770] ---[ end trace 8070a0a940320d01 ]---
4797 06:35:55.790256 <6>[ 127.505852] lkdtm: Saturation detected: still saturated
4798 06:35:55.920483 # [ 127.245047] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4799 06:35:55.920763 # [ 127.251497] lkdtm: attempting bad refcount_dec() from saturated
4800 06:35:55.920986 # [ 127.257757] ------------[ cut here ]------------
4801 06:35:55.921187 # [ 127.262704] refcount_t: saturated; leaking memory.
4802 06:35:55.921380 # [ 127.267962] WARNING: CPU: 5 PID: 2662 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4803 06:35:55.923825 # [ 127.276685] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4804 06:35:55.963855 # [ 127.288467] CPU: 5 PID: 2662 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4805 06:35:55.964371 # [ 127.296491] Hardware name: ARM Juno development board (r0) (DT)
4806 06:35:55.964809 # [ 127.302691] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4807 06:35:55.965210 # [ 127.308979] pc : refcount_warn_saturate+0x74/0x144
4808 06:35:55.965603 # [ 127.314047] lr : refcount_warn_saturate+0x74/0x144
4809 06:35:55.965983 # [ 127.319111] sp : ffff8000165b3cd0
4810 06:35:55.966409 # [ 127.322696] x29: ffff8000165b3cd0 x28: ffff000802b23100
4811 06:35:56.007006 # [ 127.328297] x27: 0000000000000000 x26: 0000000000000000
4812 06:35:56.007483 # [ 127.333898] x25: ffff80001151a8e0 x24: ffff8000165b3e20
4813 06:35:56.008193 # [ 127.339499] x23: 0000000000000017 x22: ffff000807748000
4814 06:35:56.008539 # [ 127.345099] x21: ffff800011a38f48 x20: ffff80001151ac50
4815 06:35:56.008989 # [ 127.350699] x19: 0000000000000037 x18: 0000000000000000
4816 06:35:56.009488 # [ 127.356300] x17: 0000000000000000 x16: 0000000000000000
4817 06:35:56.009929 # [ 127.361900] x15: 0000000000000030 x14: ffffffffffffffff
4818 06:35:56.010330 # [ 127.367500] x13: ffff8000965b397a x12: ffff8000165b3982
4819 06:35:56.050145 # [ 127.373100] x11: ffff8000125e4288 x10: 0000000000001440
4820 06:35:56.050984 # [ 127.378700] x9 : ffff80001012d554 x8 : ffff000802b245a0
4821 06:35:56.051351 # [ 127.384300] x7 : 0000000000000000 x6 : ffff8000125b5000
4822 06:35:56.051673 # [ 127.389900] x5 : ffff8000125b5c88 x4 : ffff00097efb4c68
4823 06:35:56.051985 # [ 127.395500] x3 : 0000000000000000 x2 : 0000000000000000
4824 06:35:56.052281 # [ 127.401100] x1 : 0000000000000000 x0 : ffff000802b23100
4825 06:35:56.052746 # [ 127.406701] Call trace:
4826 06:35:56.053058 # [ 127.409420] refcount_warn_saturate+0x74/0x144
4827 06:35:56.053464 # [ 127.414143] __refcount_add.constprop.0+0x7c/0x90
4828 06:35:56.093356 # [ 127.419127] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4829 06:35:56.093833 # [ 127.424284] lkdtm_do_action+0x24/0x40
4830 06:35:56.094305 # [ 127.428309] direct_entry+0xd0/0x140
4831 06:35:56.094711 # [ 127.432160] full_proxy_write+0x68/0xbc
4832 06:35:56.095102 # [ 127.436272] vfs_write+0xec/0x220
4833 06:35:56.095481 # [ 127.439860] ksys_write+0x70/0x100
4834 06:35:56.095856 # [ 127.443536] __arm64_sys_write+0x24/0x30
4835 06:35:56.096247 # [ 127.447737] el0_svc_common.constprop.0+0x84/0x1e0
4836 06:35:56.096623 # [ 127.452806] do_el0_svc+0x2c/0xa4
4837 06:35:56.096988 # [ 127.456395] el0_svc+0x20/0x30
4838 06:35:56.097705 # [ 127.459723] el0_sync_handler+0xb0/0xb4
4839 06:35:56.136223 # [ 127.463833] el0_sync+0x180/0x1c0
4840 06:35:56.136491 # [ 127.467419] irq event stamp: 0
4841 06:35:56.136756 # [ 127.470749] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4842 06:35:56.136958 # [ 127.477301] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4843 06:35:56.137123 # [ 127.485765] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4844 06:35:56.137284 # [ 127.494226] softirqs last disabled at (0): [<0000000000000000>] 0x0
4845 06:35:56.137443 # [ 127.500770] ---[ end trace 8070a0a940320d01 ]---
4846 06:35:56.167869 # [ 127.505852] lkdtm: Saturation detected: still saturated
4847 06:35:56.168109 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4848 06:35:56.168328 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4849 06:35:56.171048 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4850 06:35:56.291773 <6>[ 127.986968] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4851 06:35:56.292645 <6>[ 127.994180] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4852 06:35:56.293031 <4>[ 128.001220] ------------[ cut here ]------------
4853 06:35:56.293446 <4>[ 128.006166] refcount_t: saturated; leaking memory.
4854 06:35:56.293843 <4>[ 128.011422] WARNING: CPU: 4 PID: 2695 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4855 06:35:56.335070 <4>[ 128.020145] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4856 06:35:56.335583 <4>[ 128.031927] CPU: 4 PID: 2695 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4857 06:35:56.336497 <4>[ 128.039951] Hardware name: ARM Juno development board (r0) (DT)
4858 06:35:56.336887 <4>[ 128.046150] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4859 06:35:56.337277 <4>[ 128.052438] pc : refcount_warn_saturate+0xc8/0x144
4860 06:35:56.337587 <4>[ 128.057507] lr : refcount_warn_saturate+0xc8/0x144
4861 06:35:56.337883 <4>[ 128.062571] sp : ffff80001662bcb0
4862 06:35:56.338356 <4>[ 128.066160] x29: ffff80001662bcb0 x28: ffff000803b71880
4863 06:35:56.378633 <4>[ 128.071765] x27: 0000000000000000 x26: 0000000000000000
4864 06:35:56.379108 <4>[ 128.077371] x25: ffff80001151a8e0 x24: ffff80001662be20
4865 06:35:56.379546 <4>[ 128.082972] x23: 0000000000000020 x22: ffff000807cba000
4866 06:35:56.379958 <4>[ 128.088572] x21: 0000000000000001 x20: 00000000c0000000
4867 06:35:56.380350 <4>[ 128.094173] x19: ffff80001662bd04 x18: 0000000000000002
4868 06:35:56.380734 <4>[ 128.099773] x17: 0000000000000000 x16: 0000000000000000
4869 06:35:56.381112 <4>[ 128.105372] x15: 0000000000000030 x14: ffffffffffffffff
4870 06:35:56.381862 <4>[ 128.110973] x13: ffff80009662b95a x12: ffff80001662b964
4871 06:35:56.422050 <4>[ 128.116573] x11: ffff8000125e4288 x10: 0000000000001440
4872 06:35:56.422512 <4>[ 128.122173] x9 : ffff80001012d554 x8 : ffff000803b72d20
4873 06:35:56.422943 <4>[ 128.127773] x7 : 0000000000000000 x6 : ffff8000125b5000
4874 06:35:56.423345 <4>[ 128.133373] x5 : ffff8000125b5c88 x4 : ffff00097ef92c68
4875 06:35:56.423730 <4>[ 128.138973] x3 : 0000000000000000 x2 : 0000000000000000
4876 06:35:56.424108 <4>[ 128.144573] x1 : 0000000000000000 x0 : ffff000803b71880
4877 06:35:56.424484 <4>[ 128.150173] Call trace:
4878 06:35:56.425230 <4>[ 128.152895] refcount_warn_saturate+0xc8/0x144
4879 06:35:56.465311 <4>[ 128.157619] __refcount_add_not_zero.constprop.0+0x98/0xb4
4880 06:35:56.465763 <4>[ 128.163386] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4881 06:35:56.466590 <4>[ 128.169327] lkdtm_do_action+0x24/0x40
4882 06:35:56.466959 <4>[ 128.173351] direct_entry+0xd0/0x140
4883 06:35:56.467362 <4>[ 128.177202] full_proxy_write+0x68/0xbc
4884 06:35:56.467752 <4>[ 128.181315] vfs_write+0xec/0x220
4885 06:35:56.468125 <4>[ 128.184903] ksys_write+0x70/0x100
4886 06:35:56.468507 <4>[ 128.188578] __arm64_sys_write+0x24/0x30
4887 06:35:56.468884 <4>[ 128.192779] el0_svc_common.constprop.0+0x84/0x1e0
4888 06:35:56.469349 <4>[ 128.197848] do_el0_svc+0x2c/0xa4
4889 06:35:56.469691 <4>[ 128.201437] el0_svc+0x20/0x30
4890 06:35:56.508666 <4>[ 128.204765] el0_sync_handler+0xb0/0xb4
4891 06:35:56.509119 <4>[ 128.208876] el0_sync+0x180/0x1c0
4892 06:35:56.509546 <4>[ 128.212462] irq event stamp: 0
4893 06:35:56.509947 <4>[ 128.215792] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4894 06:35:56.510741 <4>[ 128.222344] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4895 06:35:56.511101 <4>[ 128.230809] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4896 06:35:56.511960 <4>[ 128.239271] softirqs last disabled at (0): [<0000000000000000>] 0x0
4897 06:35:56.529621 <4>[ 128.245815] ---[ end trace 8070a0a940320d02 ]---
4898 06:35:56.532713 <6>[ 128.250895] lkdtm: Saturation detected: still saturated
4899 06:35:56.671958 # [ 127.986968] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4900 06:35:56.672236 # [ 127.994180] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4901 06:35:56.672409 # [ 128.001220] ------------[ cut here ]------------
4902 06:35:56.672566 # [ 128.006166] refcount_t: saturated; leaking memory.
4903 06:35:56.672723 # [ 128.011422] WARNING: CPU: 4 PID: 2695 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4904 06:35:56.715321 # [ 128.020145] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4905 06:35:56.715799 # [ 128.031927] CPU: 4 PID: 2695 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4906 06:35:56.716148 # [ 128.039951] Hardware name: ARM Juno development board (r0) (DT)
4907 06:35:56.716586 # [ 128.046150] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4908 06:35:56.716949 # [ 128.052438] pc : refcount_warn_saturate+0xc8/0x144
4909 06:35:56.717338 # [ 128.057507] lr : refcount_warn_saturate+0xc8/0x144
4910 06:35:56.717683 # [ 128.062571] sp : ffff80001662bcb0
4911 06:35:56.718622 # [ 128.066160] x29: ffff80001662bcb0 x28: ffff000803b71880
4912 06:35:56.758516 # [ 128.071765] x27: 0000000000000000 x26: 0000000000000000
4913 06:35:56.758997 # [ 128.077371] x25: ffff80001151a8e0 x24: ffff80001662be20
4914 06:35:56.759340 # [ 128.082972] x23: 0000000000000020 x22: ffff000807cba000
4915 06:35:56.759655 # [ 128.088572] x21: 0000000000000001 x20: 00000000c0000000
4916 06:35:56.759958 # [ 128.094173] x19: ffff80001662bd04 x18: 0000000000000002
4917 06:35:56.760249 # [ 128.099773] x17: 0000000000000000 x16: 0000000000000000
4918 06:35:56.760535 # [ 128.105372] x15: 0000000000000030 x14: ffffffffffffffff
4919 06:35:56.761653 # [ 128.110973] x13: ffff80009662b95a x12: ffff80001662b964
4920 06:35:56.801643 # [ 128.116573] x11: ffff8000125e4288 x10: 0000000000001440
4921 06:35:56.802148 # [ 128.122173] x9 : ffff80001012d554 x8 : ffff000803b72d20
4922 06:35:56.802501 # [ 128.127773] x7 : 0000000000000000 x6 : ffff8000125b5000
4923 06:35:56.802815 # [ 128.133373] x5 : ffff8000125b5c88 x4 : ffff00097ef92c68
4924 06:35:56.803110 # [ 128.138973] x3 : 0000000000000000 x2 : 0000000000000000
4925 06:35:56.803398 # [ 128.144573] x1 : 0000000000000000 x0 : ffff000803b71880
4926 06:35:56.803683 # [ 128.150173] Call trace:
4927 06:35:56.803965 # [ 128.152895] refcount_warn_saturate+0xc8/0x144
4928 06:35:56.804851 # [ 128.157619] __refcount_add_not_zero.constprop.0+0x98/0xb4
4929 06:35:56.844735 # [ 128.163386] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4930 06:35:56.845218 # [ 128.169327] lkdtm_do_action+0x24/0x40
4931 06:35:56.845628 # [ 128.173351] direct_entry+0xd0/0x140
4932 06:35:56.846342 # [ 128.177202] full_proxy_write+0x68/0xbc
4933 06:35:56.846689 # [ 128.181315] vfs_write+0xec/0x220
4934 06:35:56.846999 # [ 128.184903] ksys_write+0x70/0x100
4935 06:35:56.847293 # [ 128.188578] __arm64_sys_write+0x24/0x30
4936 06:35:56.847582 # [ 128.192779] el0_svc_common.constprop.0+0x84/0x1e0
4937 06:35:56.847976 # [ 128.197848] do_el0_svc+0x2c/0xa4
4938 06:35:56.848343 # [ 128.201437] el0_svc+0x20/0x30
4939 06:35:56.888070 # [ 128.204765] el0_sync_handler+0xb0/0xb4
4940 06:35:56.888560 # [ 128.208876] el0_sync+0x180/0x1c0
4941 06:35:56.888898 # [ 128.212462] irq event stamp: 0
4942 06:35:56.889211 # [ 128.215792] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4943 06:35:56.889589 # [ 128.222344] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4944 06:35:56.889921 # [ 128.230809] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4945 06:35:56.890307 # [ 128.239271] softirqs last disabled at (0): [<0000000000000000>] 0x0
4946 06:35:56.891301 # [ 128.245815] ---[ end trace 8070a0a940320d02 ]---
4947 06:35:56.919471 # [ 128.250895] lkdtm: Saturation detected: still saturated
4948 06:35:56.919892 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4949 06:35:56.920195 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4950 06:35:56.922656 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4951 06:35:57.052984 <6>[ 128.748426] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4952 06:35:57.053488 <6>[ 128.755666] lkdtm: attempting bad refcount_add_not_zero() from saturated
4953 06:35:57.053832 <4>[ 128.762836] ------------[ cut here ]------------
4954 06:35:57.054559 <4>[ 128.767816] refcount_t: saturated; leaking memory.
4955 06:35:57.054899 <4>[ 128.773045] WARNING: CPU: 5 PID: 2728 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4956 06:35:57.096283 <4>[ 128.781766] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4957 06:35:57.096748 <4>[ 128.793548] CPU: 5 PID: 2728 Comm: cat Tainted: G D W 5.10.220-cip49 #1
4958 06:35:57.097090 <4>[ 128.801572] Hardware name: ARM Juno development board (r0) (DT)
4959 06:35:57.097407 <4>[ 128.807772] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4960 06:35:57.097704 <4>[ 128.814061] pc : refcount_warn_saturate+0xc8/0x144
4961 06:35:57.097993 <4>[ 128.819129] lr : refcount_warn_saturate+0xc8/0x144
4962 06:35:57.098320 <4>[ 128.824193] sp : ffff8000166cbcb0
4963 06:35:57.099467 <4>[ 128.827778] x29: ffff8000166cbcb0 x28: ffff000808910000
4964 06:35:57.139622 <4>[ 128.833379] x27: 0000000000000000 x26: 0000000000000000
4965 06:35:57.140468 <4>[ 128.838980] x25: ffff80001151a8e0 x24: ffff8000166cbe20
4966 06:35:57.140837 <4>[ 128.844581] x23: 0000000000000020 x22: ffff0008031e1000
4967 06:35:57.141161 <4>[ 128.850181] x21: 0000000000000007 x20: 00000000c0000000
4968 06:35:57.141469 <4>[ 128.855781] x19: ffff8000166cbd04 x18: 0000000000000000
4969 06:35:57.141767 <4>[ 128.861381] x17: 0000000000000000 x16: 0000000000000000
4970 06:35:57.142085 <4>[ 128.866982] x15: 0000000000000030 x14: ffffffffffffffff
4971 06:35:57.142876 <4>[ 128.872582] x13: ffff8000966cb95a x12: ffff8000166cb962
4972 06:35:57.183051 <4>[ 128.878182] x11: ffff8000125e4288 x10: ffff80001263c428
4973 06:35:57.183506 <4>[ 128.883782] x9 : ffff80001012d554 x8 : ffff8000125e4428
4974 06:35:57.184322 <4>[ 128.889382] x7 : ffff80001263c428 x6 : ffff8000125b5000
4975 06:35:57.184698 <4>[ 128.894982] x5 : ffff8000125b5c88 x4 : ffff00097efb4c68
4976 06:35:57.185101 <4>[ 128.900583] x3 : 0000000000000000 x2 : 0000000000000000
4977 06:35:57.185494 <4>[ 128.906182] x1 : 0000000000000000 x0 : ffff000808910000
4978 06:35:57.185872 <4>[ 128.911782] Call trace:
4979 06:35:57.186394 <4>[ 128.914502] refcount_warn_saturate+0xc8/0x144
4980 06:35:57.226440 <4>[ 128.919227] __refcount_add_not_zero.constprop.0+0x98/0xb4
4981 06:35:57.227335 <4>[ 128.924992] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
4982 06:35:57.227725 <4>[ 128.930934] lkdtm_do_action+0x24/0x40
4983 06:35:57.228136 <4>[ 128.934958] direct_entry+0xd0/0x140
4984 06:35:57.228523 <4>[ 128.938809] full_proxy_write+0x68/0xbc
4985 06:35:57.228903 <4>[ 128.942922] vfs_write+0xec/0x220
4986 06:35:57.229277 <4>[ 128.946510] ksys_write+0x70/0x100
4987 06:35:57.229646 <4>[ 128.950185] __arm64_sys_write+0x24/0x30
4988 06:35:57.230039 <4>[ 128.954386] el0_svc_common.constprop.0+0x84/0x1e0
4989 06:35:57.230508 <4>[ 128.959455] do_el0_svc+0x2c/0xa4
4990 06:35:57.269792 <4>[ 128.963044] el0_svc+0x20/0x30
4991 06:35:57.270283 <4>[ 128.966372] el0_sync_handler+0xb0/0xb4
4992 06:35:57.270722 <4>[ 128.970483] el0_sync+0x180/0x1c0
4993 06:35:57.271124 <4>[ 128.974069] irq event stamp: 0
4994 06:35:57.271514 <4>[ 128.977399] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4995 06:35:57.271903 <4>[ 128.983950] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4996 06:35:57.272285 <4>[ 128.992415] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4997 06:35:57.273042 <4>[ 129.000876] softirqs last disabled at (0): [<0000000000000000>] 0x0
4998 06:35:57.291001 <4>[ 129.007421] ---[ end trace 8070a0a940320d03 ]---
4999 06:35:57.294057 <6>[ 129.012593] lkdtm: Saturation detected: still saturated
5000 06:35:57.430020 # [ 128.748426] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5001 06:35:57.430296 # [ 128.755666] lkdtm: attempting bad refcount_add_not_zero() from saturated
5002 06:35:57.430470 # [ 128.762836] ------------[ cut here ]------------
5003 06:35:57.430627 # [ 128.767816] refcount_t: saturated; leaking memory.
5004 06:35:57.430786 # [ 128.773045] WARNING: CPU: 5 PID: 2728 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
5005 06:35:57.433235 # [ 128.781766] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5006 06:35:57.473156 # [ 128.793548] CPU: 5 PID: 2728 Comm: cat Tainted: G D W 5.10.220-cip49 #1
5007 06:35:57.473410 # [ 128.801572] Hardware name: ARM Juno development board (r0) (DT)
5008 06:35:57.473845 # [ 128.807772] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5009 06:35:57.474042 # [ 128.814061] pc : refcount_warn_saturate+0xc8/0x144
5010 06:35:57.474248 # [ 128.819129] lr : refcount_warn_saturate+0xc8/0x144
5011 06:35:57.474444 # [ 128.824193] sp : ffff8000166cbcb0
5012 06:35:57.474633 # [ 128.827778] x29: ffff8000166cbcb0 x28: ffff000808910000
5013 06:35:57.516295 # [ 128.833379] x27: 0000000000000000 x26: 0000000000000000
5014 06:35:57.516550 # [ 128.838980] x25: ffff80001151a8e0 x24: ffff8000166cbe20
5015 06:35:57.516770 # [ 128.844581] x23: 0000000000000020 x22: ffff0008031e1000
5016 06:35:57.516971 # [ 128.850181] x21: 0000000000000007 x20: 00000000c0000000
5017 06:35:57.517164 # [ 128.855781] x19: ffff8000166cbd04 x18: 0000000000000000
5018 06:35:57.517356 # [ 128.861381] x17: 0000000000000000 x16: 0000000000000000
5019 06:35:57.517541 # [ 128.866982] x15: 0000000000000030 x14: ffffffffffffffff
5020 06:35:57.519384 # [ 128.872582] x13: ffff8000966cb95a x12: ffff8000166cb962
5021 06:35:57.559501 # [ 128.878182] x11: ffff8000125e4288 x10: ffff80001263c428
5022 06:35:57.559764 # [ 128.883782] x9 : ffff80001012d554 x8 : ffff8000125e4428
5023 06:35:57.559983 # [ 128.889382] x7 : ffff80001263c428 x6 : ffff8000125b5000
5024 06:35:57.560183 # [ 128.894982] x5 : ffff8000125b5c88 x4 : ffff00097efb4c68
5025 06:35:57.560377 # [ 128.900583] x3 : 0000000000000000 x2 : 0000000000000000
5026 06:35:57.560566 # [ 128.906182] x1 : 0000000000000000 x0 : ffff000808910000
5027 06:35:57.560765 # [ 128.911782] Call trace:
5028 06:35:57.560911 # [ 128.914502] refcount_warn_saturate+0xc8/0x144
5029 06:35:57.562605 # [ 128.919227] __refcount_add_not_zero.constprop.0+0x98/0xb4
5030 06:35:57.602717 # [ 128.924992] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
5031 06:35:57.602970 # [ 128.930934] lkdtm_do_action+0x24/0x40
5032 06:35:57.603192 # [ 128.934958] direct_entry+0xd0/0x140
5033 06:35:57.603395 # [ 128.938809] full_proxy_write+0x68/0xbc
5034 06:35:57.603592 # [ 128.942922] vfs_write+0xec/0x220
5035 06:35:57.603752 # [ 128.946510] ksys_write+0x70/0x100
5036 06:35:57.603866 # [ 128.950185] __arm64_sys_write+0x24/0x30
5037 06:35:57.603978 # [ 128.954386] el0_svc_common.constprop.0+0x84/0x1e0
5038 06:35:57.604088 # [ 128.959455] do_el0_svc+0x2c/0xa4
5039 06:35:57.604195 # [ 128.963044] el0_svc+0x20/0x30
5040 06:35:57.605802 # [ 128.966372] el0_sync_handler+0xb0/0xb4
5041 06:35:57.645768 # [ 128.970483] el0_sync+0x180/0x1c0
5042 06:35:57.646043 # [ 128.974069] irq event stamp: 0
5043 06:35:57.646321 # [ 128.977399] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5044 06:35:57.646536 # [ 128.983950] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5045 06:35:57.646725 # [ 128.992415] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5046 06:35:57.646899 # [ 129.000876] softirqs last disabled at (0): [<0000000000000000>] 0x0
5047 06:35:57.648956 # [ 129.007421] ---[ end trace 8070a0a940320d03 ]---
5048 06:35:57.677540 # [ 129.012593] lkdtm: Saturation detected: still saturated
5049 06:35:57.677789 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5050 06:35:57.678025 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5051 06:35:57.680752 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5052 06:35:57.817766 <6>[ 129.512703] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5053 06:35:57.818300 <6>[ 129.519952] lkdtm: attempting bad refcount_dec_and_test() from saturated
5054 06:35:57.818746 <4>[ 129.527081] ------------[ cut here ]------------
5055 06:35:57.819158 <4>[ 129.532045] refcount_t: underflow; use-after-free.
5056 06:35:57.819555 <4>[ 129.537513] WARNING: CPU: 1 PID: 2764 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5057 06:35:57.861102 <4>[ 129.546233] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5058 06:35:57.861570 <4>[ 129.557982] CPU: 1 PID: 2764 Comm: cat Tainted: G D W 5.10.220-cip49 #1
5059 06:35:57.862033 <4>[ 129.566001] Hardware name: ARM Juno development board (r0) (DT)
5060 06:35:57.862456 <4>[ 129.572196] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5061 06:35:57.862846 <4>[ 129.578477] pc : refcount_warn_saturate+0xf4/0x144
5062 06:35:57.863227 <4>[ 129.583539] lr : refcount_warn_saturate+0xf4/0x144
5063 06:35:57.863606 <4>[ 129.588599] sp : ffff80001674bcd0
5064 06:35:57.864362 <4>[ 129.592180] x29: ffff80001674bcd0 x28: ffff000800ba4980
5065 06:35:57.904387 <4>[ 129.597773] x27: 0000000000000000 x26: 0000000000000000
5066 06:35:57.905248 <4>[ 129.603365] x25: ffff80001151a8e0 x24: ffff80001674be20
5067 06:35:57.905648 <4>[ 129.608957] x23: 0000000000000020 x22: ffff000804968000
5068 06:35:57.906085 <4>[ 129.614549] x21: ffff800011a38fa0 x20: ffff80001151ac80
5069 06:35:57.906487 <4>[ 129.620141] x19: 000000000000003a x18: 0000000000000000
5070 06:35:57.906957 <4>[ 129.625733] x17: 0000000000000000 x16: 0000000000000000
5071 06:35:57.907353 <4>[ 129.631324] x15: 0000000000000000 x14: ffff0008002a6200
5072 06:35:57.907926 <4>[ 129.636915] x13: ffff80096d13d000 x12: 0000000030d4d91d
5073 06:35:57.947815 <4>[ 129.642507] x11: 0000000000000000 x10: 0000000000001440
5074 06:35:57.948310 <4>[ 129.648099] x9 : ffff80001012d554 x8 : ffff000800ba5e20
5075 06:35:57.948751 <4>[ 129.653690] x7 : 00000034b5503510 x6 : ffff8000125b5000
5076 06:35:57.949150 <4>[ 129.659282] x5 : ffff8000125b5c88 x4 : ffff00097ef2cc68
5077 06:35:57.949540 <4>[ 129.664873] x3 : 0000000000000000 x2 : 0000000000000000
5078 06:35:57.949917 <4>[ 129.670464] x1 : 0000000000000000 x0 : ffff000800ba4980
5079 06:35:57.950324 <4>[ 129.676056] Call trace:
5080 06:35:57.951129 <4>[ 129.678770] refcount_warn_saturate+0xf4/0x144
5081 06:35:57.991080 <4>[ 129.683487] __refcount_sub_and_test.constprop.0+0x74/0x8c
5082 06:35:57.991526 <4>[ 129.689248] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5083 06:35:57.991864 <4>[ 129.695181] lkdtm_do_action+0x24/0x40
5084 06:35:57.992175 <4>[ 129.699200] direct_entry+0xd0/0x140
5085 06:35:57.992472 <4>[ 129.703045] full_proxy_write+0x68/0xbc
5086 06:35:57.992759 <4>[ 129.707152] vfs_write+0xec/0x220
5087 06:35:57.993042 <4>[ 129.710734] ksys_write+0x70/0x100
5088 06:35:57.993327 <4>[ 129.714404] __arm64_sys_write+0x24/0x30
5089 06:35:57.993608 <4>[ 129.718598] el0_svc_common.constprop.0+0x84/0x1e0
5090 06:35:57.994328 <4>[ 129.723661] do_el0_svc+0x2c/0xa4
5091 06:35:58.034350 <4>[ 129.727244] el0_svc+0x20/0x30
5092 06:35:58.034796 <4>[ 129.730566] el0_sync_handler+0xb0/0xb4
5093 06:35:58.035132 <4>[ 129.734671] el0_sync+0x180/0x1c0
5094 06:35:58.035440 <4>[ 129.738251] irq event stamp: 0
5095 06:35:58.036105 <4>[ 129.741575] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5096 06:35:58.036432 <4>[ 129.748120] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5097 06:35:58.036724 <4>[ 129.756578] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5098 06:35:58.037662 <4>[ 129.765033] softirqs last disabled at (0): [<0000000000000000>] 0x0
5099 06:35:58.055505 <4>[ 129.771573] ---[ end trace 8070a0a940320d04 ]---
5100 06:35:58.058415 <6>[ 129.776530] lkdtm: Saturation detected: still saturated
5101 06:35:58.194429 # [ 129.512703] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5102 06:35:58.194699 # [ 129.519952] lkdtm: attempting bad refcount_dec_and_test() from saturated
5103 06:35:58.194865 # [ 129.527081] ------------[ cut here ]------------
5104 06:35:58.195017 # [ 129.532045] refcount_t: underflow; use-after-free.
5105 06:35:58.195161 # [ 129.537513] WARNING: CPU: 1 PID: 2764 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5106 06:35:58.197597 # [ 129.546233] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5107 06:35:58.237574 # [ 129.557982] CPU: 1 PID: 2764 Comm: cat Tainted: G D W 5.10.220-cip49 #1
5108 06:35:58.237849 # [ 129.566001] Hardware name: ARM Juno development board (r0) (DT)
5109 06:35:58.238053 # [ 129.572196] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5110 06:35:58.238214 # [ 129.578477] pc : refcount_warn_saturate+0xf4/0x144
5111 06:35:58.238366 # [ 129.583539] lr : refcount_warn_saturate+0xf4/0x144
5112 06:35:58.238503 # [ 129.588599] sp : ffff80001674bcd0
5113 06:35:58.238621 # [ 129.592180] x29: ffff80001674bcd0 x28: ffff000800ba4980
5114 06:35:58.240762 # [ 129.597773] x27: 0000000000000000 x26: 0000000000000000
5115 06:35:58.280707 # [ 129.603365] x25: ffff80001151a8e0 x24: ffff80001674be20
5116 06:35:58.280951 # [ 129.608957] x23: 0000000000000020 x22: ffff000804968000
5117 06:35:58.281118 # [ 129.614549] x21: ffff800011a38fa0 x20: ffff80001151ac80
5118 06:35:58.281272 # [ 129.620141] x19: 000000000000003a x18: 0000000000000000
5119 06:35:58.281416 # [ 129.625733] x17: 0000000000000000 x16: 0000000000000000
5120 06:35:58.281553 # [ 129.631324] x15: 0000000000000000 x14: ffff0008002a6200
5121 06:35:58.281671 # [ 129.636915] x13: ffff80096d13d000 x12: 0000000030d4d91d
5122 06:35:58.323939 # [ 129.642507] x11: 0000000000000000 x10: 0000000000001440
5123 06:35:58.324204 # [ 129.648099] x9 : ffff80001012d554 x8 : ffff000800ba5e20
5124 06:35:58.324422 # [ 129.653690] x7 : 00000034b5503510 x6 : ffff8000125b5000
5125 06:35:58.324622 # [ 129.659282] x5 : ffff8000125b5c88 x4 : ffff00097ef2cc68
5126 06:35:58.324817 # [ 129.664873] x3 : 0000000000000000 x2 : 0000000000000000
5127 06:35:58.325005 # [ 129.670464] x1 : 0000000000000000 x0 : ffff000800ba4980
5128 06:35:58.325191 # [ 129.676056] Call trace:
5129 06:35:58.325374 # [ 129.678770] refcount_warn_saturate+0xf4/0x144
5130 06:35:58.327067 # [ 129.683487] __refcount_sub_and_test.constprop.0+0x74/0x8c
5131 06:35:58.367083 # [ 129.689248] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5132 06:35:58.367343 # [ 129.695181] lkdtm_do_action+0x24/0x40
5133 06:35:58.367563 # [ 129.699200] direct_entry+0xd0/0x140
5134 06:35:58.367765 # [ 129.703045] full_proxy_write+0x68/0xbc
5135 06:35:58.367958 # [ 129.707152] vfs_write+0xec/0x220
5136 06:35:58.368148 # [ 129.710734] ksys_write+0x70/0x100
5137 06:35:58.368332 # [ 129.714404] __arm64_sys_write+0x24/0x30
5138 06:35:58.368444 # [ 129.718598] el0_svc_common.constprop.0+0x84/0x1e0
5139 06:35:58.368555 # [ 129.723661] do_el0_svc+0x2c/0xa4
5140 06:35:58.368663 # [ 129.727244] el0_svc+0x20/0x30
5141 06:35:58.370190 # [ 129.730566] el0_sync_handler+0xb0/0xb4
5142 06:35:58.410233 # [ 129.734671] el0_sync+0x180/0x1c0
5143 06:35:58.410491 # [ 129.738251] irq event stamp: 0
5144 06:35:58.410662 # [ 129.741575] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5145 06:35:58.410821 # [ 129.748120] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5146 06:35:58.411003 # [ 129.756578] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5147 06:35:58.411192 # [ 129.765033] softirqs last disabled at (0): [<0000000000000000>] 0x0
5148 06:35:58.413447 # [ 129.771573] ---[ end trace 8070a0a940320d04 ]---
5149 06:35:58.441982 # [ 129.776530] lkdtm: Saturation detected: still saturated
5150 06:35:58.442268 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5151 06:35:58.442441 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5152 06:35:58.445156 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5153 06:35:58.586248 <6>[ 130.281797] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5154 06:35:58.586704 <6>[ 130.289045] lkdtm: attempting bad refcount_sub_and_test() from saturated
5155 06:35:58.587012 <4>[ 130.296100] ------------[ cut here ]------------
5156 06:35:58.587293 <4>[ 130.301118] refcount_t: underflow; use-after-free.
5157 06:35:58.587560 <4>[ 130.306332] WARNING: CPU: 2 PID: 2800 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5158 06:35:58.629455 <4>[ 130.315050] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5159 06:35:58.629855 <4>[ 130.326805] CPU: 2 PID: 2800 Comm: cat Tainted: G D W 5.10.220-cip49 #1
5160 06:35:58.630203 <4>[ 130.334826] Hardware name: ARM Juno development board (r0) (DT)
5161 06:35:58.630488 <4>[ 130.341022] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5162 06:35:58.630757 <4>[ 130.347304] pc : refcount_warn_saturate+0xf4/0x144
5163 06:35:58.631021 <4>[ 130.352367] lr : refcount_warn_saturate+0xf4/0x144
5164 06:35:58.631277 <4>[ 130.357427] sp : ffff80001675bcd0
5165 06:35:58.632646 <4>[ 130.361009] x29: ffff80001675bcd0 x28: ffff000802b20000
5166 06:35:58.672879 <4>[ 130.366604] x27: 0000000000000000 x26: 0000000000000000
5167 06:35:58.673325 <4>[ 130.372198] x25: ffff80001151a8e0 x24: ffff80001675be20
5168 06:35:58.673664 <4>[ 130.377792] x23: 0000000000000020 x22: ffff000805acc000
5169 06:35:58.673973 <4>[ 130.383386] x21: ffff800011a38fc0 x20: ffff80001151ac90
5170 06:35:58.674315 <4>[ 130.388979] x19: 000000000000003b x18: 0000000000000000
5171 06:35:58.674607 <4>[ 130.394573] x17: 0000000000000000 x16: 0000000000000000
5172 06:35:58.674900 <4>[ 130.400166] x15: 0000000000000030 x14: ffffffffffffffff
5173 06:35:58.676114 <4>[ 130.405759] x13: ffff80009675b97a x12: ffff80001675b982
5174 06:35:58.716184 <4>[ 130.411352] x11: ffff8000125e4288 x10: ffff80001263c428
5175 06:35:58.716625 <4>[ 130.416945] x9 : ffff80001012d554 x8 : ffff8000125e4428
5176 06:35:58.716962 <4>[ 130.422539] x7 : ffff80001263c428 x6 : ffff8000125b5000
5177 06:35:58.717272 <4>[ 130.428132] x5 : ffff8000125b5c88 x4 : ffff00097ef4ec68
5178 06:35:58.717569 <4>[ 130.433724] x3 : 0000000000000000 x2 : 0000000000000000
5179 06:35:58.717859 <4>[ 130.439317] x1 : 0000000000000000 x0 : ffff000802b20000
5180 06:35:58.718178 <4>[ 130.444911] Call trace:
5181 06:35:58.719455 <4>[ 130.447626] refcount_warn_saturate+0xf4/0x144
5182 06:35:58.759529 <4>[ 130.452343] __refcount_sub_and_test.constprop.0+0x74/0x8c
5183 06:35:58.760012 <4>[ 130.458106] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5184 06:35:58.760359 <4>[ 130.464040] lkdtm_do_action+0x24/0x40
5185 06:35:58.760671 <4>[ 130.468060] direct_entry+0xd0/0x140
5186 06:35:58.760971 <4>[ 130.471905] full_proxy_write+0x68/0xbc
5187 06:35:58.761263 <4>[ 130.476012] vfs_write+0xec/0x220
5188 06:35:58.761550 <4>[ 130.479595] ksys_write+0x70/0x100
5189 06:35:58.761833 <4>[ 130.483265] __arm64_sys_write+0x24/0x30
5190 06:35:58.762142 <4>[ 130.487460] el0_svc_common.constprop.0+0x84/0x1e0
5191 06:35:58.762830 <4>[ 130.492524] do_el0_svc+0x2c/0xa4
5192 06:35:58.802854 <4>[ 130.496108] el0_svc+0x20/0x30
5193 06:35:58.803299 <4>[ 130.499431] el0_sync_handler+0xb0/0xb4
5194 06:35:58.803635 <4>[ 130.503537] el0_sync+0x180/0x1c0
5195 06:35:58.803951 <4>[ 130.507119] irq event stamp: 0
5196 06:35:58.804248 <4>[ 130.510444] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5197 06:35:58.804933 <4>[ 130.516990] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5198 06:35:58.805274 <4>[ 130.525449] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5199 06:35:58.806081 <4>[ 130.533905] softirqs last disabled at (0): [<0000000000000000>] 0x0
5200 06:35:58.823829 <4>[ 130.540445] ---[ end trace 8070a0a940320d05 ]---
5201 06:35:58.826851 <6>[ 130.545418] lkdtm: Saturation detected: still saturated
5202 06:35:58.967995 # [ 130.281797] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5203 06:35:58.968454 # [ 130.289045] lkdtm: attempting bad refcount_sub_and_test() from saturated
5204 06:35:58.968757 # [ 130.296100] ------------[ cut here ]------------
5205 06:35:58.969037 # [ 130.301118] refcount_t: underflow; use-after-free.
5206 06:35:58.969306 # [ 130.306332] WARNING: CPU: 2 PID: 2800 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5207 06:35:59.011128 # [ 130.315050] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5208 06:35:59.011999 # [ 130.326805] CPU: 2 PID: 2800 Comm: cat Tainted: G D W 5.10.220-cip49 #1
5209 06:35:59.012374 # [ 130.334826] Hardware name: ARM Juno development board (r0) (DT)
5210 06:35:59.012696 # [ 130.341022] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5211 06:35:59.013002 # [ 130.347304] pc : refcount_warn_saturate+0xf4/0x144
5212 06:35:59.013297 # [ 130.352367] lr : refcount_warn_saturate+0xf4/0x144
5213 06:35:59.013586 # [ 130.357427] sp : ffff80001675bcd0
5214 06:35:59.014339 # [ 130.361009] x29: ffff80001675bcd0 x28: ffff000802b20000
5215 06:35:59.054183 # [ 130.366604] x27: 0000000000000000 x26: 0000000000000000
5216 06:35:59.055027 # [ 130.372198] x25: ffff80001151a8e0 x24: ffff80001675be20
5217 06:35:59.055393 # [ 130.377792] x23: 0000000000000020 x22: ffff000805acc000
5218 06:35:59.055713 # [ 130.383386] x21: ffff800011a38fc0 x20: ffff80001151ac90
5219 06:35:59.056012 # [ 130.388979] x19: 000000000000003b x18: 0000000000000000
5220 06:35:59.056325 # [ 130.394573] x17: 0000000000000000 x16: 0000000000000000
5221 06:35:59.056621 # [ 130.400166] x15: 0000000000000030 x14: ffffffffffffffff
5222 06:35:59.057532 # [ 130.405759] x13: ffff80009675b97a x12: ffff80001675b982
5223 06:35:59.097353 # [ 130.411352] x11: ffff8000125e4288 x10: ffff80001263c428
5224 06:35:59.097833 # [ 130.416945] x9 : ffff80001012d554 x8 : ffff8000125e4428
5225 06:35:59.098308 # [ 130.422539] x7 : ffff80001263c428 x6 : ffff8000125b5000
5226 06:35:59.098713 # [ 130.428132] x5 : ffff8000125b5c88 x4 : ffff00097ef4ec68
5227 06:35:59.099099 # [ 130.433724] x3 : 0000000000000000 x2 : 0000000000000000
5228 06:35:59.099487 # [ 130.439317] x1 : 0000000000000000 x0 : ffff000802b20000
5229 06:35:59.099863 # [ 130.444911] Call trace:
5230 06:35:59.100245 # [ 130.447626] refcount_warn_saturate+0xf4/0x144
5231 06:35:59.100992 # [ 130.452343] __refcount_sub_and_test.constprop.0+0x74/0x8c
5232 06:35:59.140630 # [ 130.458106] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5233 06:35:59.141106 # [ 130.464040] lkdtm_do_action+0x24/0x40
5234 06:35:59.141445 # [ 130.468060] direct_entry+0xd0/0x140
5235 06:35:59.141784 # [ 130.471905] full_proxy_write+0x68/0xbc
5236 06:35:59.142127 # [ 130.476012] vfs_write+0xec/0x220
5237 06:35:59.142433 # [ 130.479595] ksys_write+0x70/0x100
5238 06:35:59.142725 # [ 130.483265] __arm64_sys_write+0x24/0x30
5239 06:35:59.143006 # [ 130.487460] el0_svc_common.constprop.0+0x84/0x1e0
5240 06:35:59.143286 # [ 130.492524] do_el0_svc+0x2c/0xa4
5241 06:35:59.143997 # [ 130.496108] el0_svc+0x20/0x30
5242 06:35:59.183794 # [ 130.499431] el0_sync_handler+0xb0/0xb4
5243 06:35:59.184257 # [ 130.503537] el0_sync+0x180/0x1c0
5244 06:35:59.184598 # [ 130.507119] irq event stamp: 0
5245 06:35:59.184907 # [ 130.510444] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5246 06:35:59.185207 # [ 130.516990] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5247 06:35:59.185503 # [ 130.525449] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5248 06:35:59.185793 # [ 130.533905] softirqs last disabled at (0): [<0000000000000000>] 0x0
5249 06:35:59.186984 # [ 130.540445] ---[ end trace 8070a0a940320d05 ]---
5250 06:35:59.226581 # [ 130.545418] lkdtm: Saturation detected: still saturated
5251 06:35:59.227150 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5252 06:35:59.227556 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5253 06:35:59.228028 # selftests: lkdtm: REFCOUNT_TIMING.sh
5254 06:35:59.228353 # Skipping REFCOUNT_TIMING: timing only
5255 06:35:59.229775 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5256 06:35:59.245638 # selftests: lkdtm: ATOMIC_TIMING.sh
5257 06:35:59.405567 # Skipping ATOMIC_TIMING: timing only
5258 06:35:59.421507 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5259 06:35:59.453496 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5260 06:35:59.764048 <6>[ 131.471539] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5261 06:35:59.764515 <6>[ 131.477906] lkdtm: attempting good copy_to_user of correct size
5262 06:35:59.767302 <6>[ 131.484275] lkdtm: attempting bad copy_to_user of too large size
5263 06:35:59.909953 # [ 131.471539] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5264 06:35:59.910494 # [ 131.477906] lkdtm: attempting good copy_to_user of correct size
5265 06:35:59.910849 # [ 131.484275] lkdtm: attempting bad copy_to_user of too large size
5266 06:35:59.913330 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5267 06:35:59.945062 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5268 06:35:59.960977 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5269 06:36:00.277370 <6>[ 131.984915] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5270 06:36:00.277648 <6>[ 131.991476] lkdtm: attempting good copy_from_user of correct size
5271 06:36:00.280525 <6>[ 131.997932] lkdtm: attempting bad copy_from_user of too large size
5272 06:36:00.420241 # [ 131.984915] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5273 06:36:00.420511 # [ 131.991476] lkdtm: attempting good copy_from_user of correct size
5274 06:36:00.420684 # [ 131.997932] lkdtm: attempting bad copy_from_user of too large size
5275 06:36:00.423456 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5276 06:36:00.460348 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5277 06:36:00.476311 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5278 06:36:00.798156 <6>[ 132.505397] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5279 06:36:00.798621 <6>[ 132.512310] lkdtm: attempting good copy_to_user inside whitelist
5280 06:36:00.801353 <6>[ 132.518774] lkdtm: attempting bad copy_to_user outside whitelist
5281 06:36:00.955954 # [ 132.505397] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5282 06:36:00.956404 # [ 132.512310] lkdtm: attempting good copy_to_user inside whitelist
5283 06:36:00.959273 # [ 132.518774] lkdtm: attempting bad copy_to_user outside whitelist
5284 06:36:00.959666 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5285 06:36:00.991060 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5286 06:36:01.007082 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5287 06:36:01.318607 <6>[ 133.026127] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5288 06:36:01.319060 <6>[ 133.033123] lkdtm: attempting good copy_from_user inside whitelist
5289 06:36:01.321877 <6>[ 133.039724] lkdtm: attempting bad copy_from_user outside whitelist
5290 06:36:01.461639 # [ 133.026127] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5291 06:36:01.462174 # [ 133.033123] lkdtm: attempting good copy_from_user inside whitelist
5292 06:36:01.462493 # [ 133.039724] lkdtm: attempting bad copy_from_user outside whitelist
5293 06:36:01.464926 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5294 06:36:01.501750 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5295 06:36:01.517697 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5296 06:36:01.845303 <6>[ 133.538594] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5297 06:36:01.845809 <6>[ 133.545124] lkdtm: good_stack: ffff800016c0bcd8-ffff800016c0bcf8
5298 06:36:01.846285 <6>[ 133.551473] lkdtm: bad_stack : ffff800016c0bc38-ffff800016c0bc58
5299 06:36:01.846622 <6>[ 133.557834] lkdtm: attempting good copy_to_user of local stack
5300 06:36:01.848536 <6>[ 133.564129] lkdtm: attempting bad copy_to_user of distant stack
5301 06:36:01.989060 # [ 133.538594] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5302 06:36:01.989571 # [ 133.545124] lkdtm: good_stack: ffff800016c0bcd8-ffff800016c0bcf8
5303 06:36:01.990404 # [ 133.551473] lkdtm: bad_stack : ffff800016c0bc38-ffff800016c0bc58
5304 06:36:01.990781 # [ 133.557834] lkdtm: attempting good copy_to_user of local stack
5305 06:36:01.992512 # [ 133.564129] lkdtm: attempting bad copy_to_user of distant stack
5306 06:36:01.992958 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5307 06:36:02.023232 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5308 06:36:02.039244 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5309 06:36:02.382731 <6>[ 134.077169] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5310 06:36:02.383250 <6>[ 134.083968] lkdtm: good_stack: ffff800016c8bcd8-ffff800016c8bcf8
5311 06:36:02.384062 <6>[ 134.090376] lkdtm: bad_stack : ffff800016c8bc38-ffff800016c8bc58
5312 06:36:02.384436 <6>[ 134.096756] lkdtm: attempting good copy_from_user of local stack
5313 06:36:02.386163 <6>[ 134.103280] lkdtm: attempting bad copy_from_user of distant stack
5314 06:36:02.526296 # [ 134.077169] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5315 06:36:02.526573 # [ 134.083968] lkdtm: good_stack: ffff800016c8bcd8-ffff800016c8bcf8
5316 06:36:02.527087 # [ 134.090376] lkdtm: bad_stack : ffff800016c8bc38-ffff800016c8bc58
5317 06:36:02.527276 # [ 134.096756] lkdtm: attempting good copy_from_user of local stack
5318 06:36:02.527476 # [ 134.103280] lkdtm: attempting bad copy_from_user of distant stack
5319 06:36:02.529706 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5320 06:36:02.561597 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5321 06:36:02.577603 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5322 06:36:02.897511 <6>[ 134.592965] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5323 06:36:02.898126 <6>[ 134.599330] lkdtm: good_stack: ffff800016d2bcd8-ffff800016d2bcf8
5324 06:36:02.898640 <6>[ 134.605681] lkdtm: bad_stack : ffff800016d2bff8-ffff800016d2c018
5325 06:36:02.898901 <6>[ 134.612040] lkdtm: attempting good copy_to_user of local stack
5326 06:36:02.899124 <6>[ 134.618315] lkdtm: attempting bad copy_to_user of distant stack
5327 06:36:02.900825 <1>[ 134.624689] Unable to handle kernel paging request at virtual address ffff800016d2c000
5328 06:36:02.901100 <1>[ 134.632946] Mem abort info:
5329 06:36:02.940914 <1>[ 134.636034] ESR = 0x96000007
5330 06:36:02.941216 <1>[ 134.639382] EC = 0x25: DABT (current EL), IL = 32 bits
5331 06:36:02.941781 <1>[ 134.644993] SET = 0, FnV = 0
5332 06:36:02.942089 <1>[ 134.648338] EA = 0, S1PTW = 0
5333 06:36:02.942383 <1>[ 134.651772] Data abort info:
5334 06:36:02.942607 <1>[ 134.654946] ISV = 0, ISS = 0x00000007
5335 06:36:02.942807 <1>[ 134.659075] CM = 0, WnR = 0
5336 06:36:02.942907 <1>[ 134.662336] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
5337 06:36:02.984289 <1>[ 134.669339] [ffff800016d2c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000880bc2003, pte=0000000000000000
5338 06:36:02.984613 <0>[ 134.682238] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5339 06:36:02.984902 <4>[ 134.688875] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5340 06:36:02.985212 <4>[ 134.700625] CPU: 1 PID: 3103 Comm: cat Tainted: G D W 5.10.220-cip49 #1
5341 06:36:02.985448 <4>[ 134.708648] Hardware name: ARM Juno development board (r0) (DT)
5342 06:36:02.987384 <4>[ 134.714844] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5343 06:36:03.027630 <4>[ 134.721134] pc : __arch_copy_to_user+0xa0/0x310
5344 06:36:03.027905 <4>[ 134.725939] lr : _copy_to_user+0x6c/0x94
5345 06:36:03.028091 <4>[ 134.730129] sp : ffff800016d2bc70
5346 06:36:03.028278 <4>[ 134.733710] x29: ffff800016d2bc70 x28: ffff000806c00000
5347 06:36:03.028501 <4>[ 134.739309] x27: 0000000000000000 x26: 0000000000000000
5348 06:36:03.028608 <4>[ 134.744902] x25: ffff80001151a8e0 x24: ffff800016d2be20
5349 06:36:03.028704 <4>[ 134.750494] x23: 0000000000000016 x22: ffff000807e3b000
5350 06:36:03.028798 <4>[ 134.756089] x21: ffff800016d2bff8 x20: 0000ffff81efe000
5351 06:36:03.071015 <4>[ 134.761686] x19: 0000000000000020 x18: 0000000000000000
5352 06:36:03.071279 <4>[ 134.767280] x17: 0000000000000000 x16: 0000000000000000
5353 06:36:03.071448 <4>[ 134.772875] x15: ffff800016d2bff8 x14: 0000000000000000
5354 06:36:03.071599 <4>[ 134.778466] x13: 0000000000000e26 x12: 071c71c71c71c71c
5355 06:36:03.071745 <4>[ 134.784058] x11: 0000000000000e26 x10: 0000000000001440
5356 06:36:03.071888 <4>[ 134.789650] x9 : ffff8000100ddf2c x8 : ffff00097efdb7c0
5357 06:36:03.072027 <4>[ 134.795242] x7 : 0000000080180014 x6 : 0000ffff81efe008
5358 06:36:03.074097 <4>[ 134.800833] x5 : 0000ffff81efe020 x4 : 0000000000000008
5359 06:36:03.114361 <4>[ 134.806425] x3 : 0000000000000010 x2 : 0000000000000018
5360 06:36:03.114610 <4>[ 134.812016] x1 : ffff800016d2c000 x0 : 0000ffff81efe000
5361 06:36:03.114779 <4>[ 134.817608] Call trace:
5362 06:36:03.114933 <4>[ 134.820322] __arch_copy_to_user+0xa0/0x310
5363 06:36:03.115346 <4>[ 134.824777] do_usercopy_stack+0x28c/0x294
5364 06:36:03.115508 <4>[ 134.829143] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5365 06:36:03.115652 <4>[ 134.834208] lkdtm_do_action+0x24/0x40
5366 06:36:03.115793 <4>[ 134.838227] direct_entry+0xd0/0x140
5367 06:36:03.115924 <4>[ 134.842072] full_proxy_write+0x68/0xbc
5368 06:36:03.117577 <4>[ 134.846178] vfs_write+0xec/0x220
5369 06:36:03.117790 <4>[ 134.849760] ksys_write+0x70/0x100
5370 06:36:03.162698 <4>[ 134.853430] __arm64_sys_write+0x24/0x30
5371 06:36:03.163047 <4>[ 134.857624] el0_svc_common.constprop.0+0x84/0x1e0
5372 06:36:03.163585 <4>[ 134.862687] do_el0_svc+0x2c/0xa4
5373 06:36:03.163833 <4>[ 134.866270] el0_svc+0x20/0x30
5374 06:36:03.163985 <4>[ 134.869592] el0_sync_handler+0xb0/0xb4
5375 06:36:03.164175 <4>[ 134.873697] el0_sync+0x180/0x1c0
5376 06:36:03.164358 <0>[ 134.877283] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5377 06:36:03.165774 <4>[ 134.883653] ---[ end trace 8070a0a940320d06 ]---
5378 06:36:03.166118 # Segmentation fault
5379 06:36:03.317831 # [ 134.592965] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5380 06:36:03.318226 # [ 134.599330] lkdtm: good_stack: ffff800016d2bcd8-ffff800016d2bcf8
5381 06:36:03.319052 # [ 134.605681] lkdtm: bad_stack : ffff800016d2bff8-ffff800016d2c018
5382 06:36:03.319418 # [ 134.612040] lkdtm: attempting good copy_to_user of local stack
5383 06:36:03.319817 # [ 134.618315] lkdtm: attempting bad copy_to_user of distant stack
5384 06:36:03.320205 # [ 134.624689] Unable to handle kernel paging request at virtual address ffff800016d2c000
5385 06:36:03.321239 # [ 134.632946] Mem abort info:
5386 06:36:03.361351 # [ 134.636034] ESR = 0x96000007
5387 06:36:03.361856 # [ 134.639382] EC = 0x25: DABT (current EL), IL = 32 bits
5388 06:36:03.362309 # [ 134.644993] SET = 0, FnV = 0
5389 06:36:03.362641 # [ 134.648338] EA = 0, S1PTW = 0
5390 06:36:03.362950 # [ 134.651772] Data abort info:
5391 06:36:03.363250 # [ 134.654946] ISV = 0, ISS = 0x00000007
5392 06:36:03.363918 # [ 134.659075] CM = 0, WnR = 0
5393 06:36:03.364236 # [ 134.662336] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dfa000
5394 06:36:03.364724 # [ 134.669339] [ffff800016d2c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000880bc2003, pte=0000000000000000
5395 06:36:03.404486 # [ 134.682238] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5396 06:36:03.405355 # [ 134.688875] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5397 06:36:03.405765 # [ 134.700625] CPU: 1 PID: 3103 Comm: cat Tainted: G D W 5.10.220-cip49 #1
5398 06:36:03.406143 # [ 134.708648] Hardware name: ARM Juno development board (r0) (DT)
5399 06:36:03.406466 # [ 134.714844] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5400 06:36:03.407792 # [ 134.721134] pc : __arch_copy_to_user+0xa0/0x310
5401 06:36:03.447548 # [ 134.725939] lr : _copy_to_user+0x6c/0x94
5402 06:36:03.448055 # [ 134.730129] sp : ffff800016d2bc70
5403 06:36:03.448417 # [ 134.733710] x29: ffff800016d2bc70 x28: ffff000806c00000
5404 06:36:03.448734 # [ 134.739309] x27: 0000000000000000 x26: 0000000000000000
5405 06:36:03.449037 # [ 134.744902] x25: ffff80001151a8e0 x24: ffff800016d2be20
5406 06:36:03.449330 # [ 134.750494] x23: 0000000000000016 x22: ffff000807e3b000
5407 06:36:03.449616 # [ 134.756089] x21: ffff800016d2bff8 x20: 0000ffff81efe000
5408 06:36:03.450762 # [ 134.761686] x19: 0000000000000020 x18: 0000000000000000
5409 06:36:03.490718 # [ 134.767280] x17: 0000000000000000 x16: 0000000000000000
5410 06:36:03.491184 # [ 134.772875] x15: ffff800016d2bff8 x14: 0000000000000000
5411 06:36:03.491527 # [ 134.778466] x13: 0000000000000e26 x12: 071c71c71c71c71c
5412 06:36:03.491844 # [ 134.784058] x11: 0000000000000e26 x10: 0000000000001440
5413 06:36:03.492145 # [ 134.789650] x9 : ffff8000100ddf2c x8 : ffff00097efdb7c0
5414 06:36:03.492518 # [ 134.795242] x7 : 0000000080180014 x6 : 0000ffff81efe008
5415 06:36:03.492826 # [ 134.800833] x5 : 0000ffff81efe020 x4 : 0000000000000008
5416 06:36:03.493953 # [ 134.806425] x3 : 0000000000000010 x2 : 0000000000000018
5417 06:36:03.533863 # [ 134.812016] x1 : ffff800016d2c000 x0 : 0000ffff81efe000
5418 06:36:03.534347 # [ 134.817608] Call trace:
5419 06:36:03.534755 # [ 134.820322] __arch_copy_to_user+0xa0/0x310
5420 06:36:03.535045 # [ 134.824777] do_usercopy_stack+0x28c/0x294
5421 06:36:03.535331 # [ 134.829143] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5422 06:36:03.535485 # [ 134.834208] lkdtm_do_action+0x24/0x40
5423 06:36:03.535629 # [ 134.838227] direct_entry+0xd0/0x140
5424 06:36:03.535773 # [ 134.842072] full_proxy_write+0x68/0xbc
5425 06:36:03.535914 # [ 134.846178] vfs_write+0xec/0x220
5426 06:36:03.536056 # [ 134.849760] ksys_write+0x70/0x100
5427 06:36:03.536946 # [ 134.853430] __arm64_sys_write+0x24/0x30
5428 06:36:03.587373 # [ 134.857624] el0_svc_common.constprop.0+0x84/0x1e0
5429 06:36:03.587636 # [ 134.862687] do_el0_svc+0x2c/0xa4
5430 06:36:03.587805 # [ 134.866270] el0_svc+0x20/0x30
5431 06:36:03.587959 # [ 134.869592] el0_sync_handler+0xb0/0xb4
5432 06:36:03.588161 # [ 134.873697] el0_sync+0x180/0x1c0
5433 06:36:03.588415 # [ 134.877283] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5434 06:36:03.588666 # [ 134.883653] ---[ end trace 8070a0a940320d06 ]---
5435 06:36:03.588917 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5436 06:36:03.589167 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5437 06:36:03.590704 # selftests: lkdtm: USERCOPY_KERNEL.sh
5438 06:36:03.704233 <6>[ 135.405906] lkdtm: Performing direct entry USERCOPY_KERNEL
5439 06:36:03.704508 <6>[ 135.411783] lkdtm: attempting good copy_to_user from kernel rodata: ffff80001151adf0
5440 06:36:03.704683 <6>[ 135.419920] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cf8e0
5441 06:36:03.707366 <3>[ 135.427810] lkdtm: FAIL: survived bad copy_to_user()
5442 06:36:03.845389 # [ 135.405906] lkdtm: Performing direct entry USERCOPY_KERNEL
5443 06:36:03.846215 # [ 135.411783] lkdtm: attempting good copy_to_user from kernel rodata: ffff80001151adf0
5444 06:36:03.846562 # [ 135.419920] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cf8e0
5445 06:36:03.846927 # [ 135.427810] lkdtm: FAIL: survived bad copy_to_user()
5446 06:36:03.848646 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5447 06:36:03.880518 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5448 06:36:03.896473 # selftests: lkdtm: STACKLEAK_ERASING.sh
5449 06:36:04.240544 <6>[ 135.931107] lkdtm: Performing direct entry STACKLEAK_ERASING
5450 06:36:04.240833 <6>[ 135.937115] lkdtm: checking unused part of the thread stack (15608 bytes)...
5451 06:36:04.241012 <3>[ 135.944537] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5452 06:36:04.241558 <3>[ 135.951835] lkdtm: FAIL: the thread stack is NOT properly erased
5453 06:36:04.241894 <4>[ 135.958244] CPU: 4 PID: 3187 Comm: cat Tainted: G D W 5.10.220-cip49 #1
5454 06:36:04.242257 <4>[ 135.966277] Hardware name: ARM Juno development board (r0) (DT)
5455 06:36:04.242562 <4>[ 135.972475] Call trace:
5456 06:36:04.244094 <4>[ 135.975200] dump_backtrace+0x0/0x200
5457 06:36:04.284141 <4>[ 135.979138] show_stack+0x20/0x30
5458 06:36:04.284622 <4>[ 135.982730] dump_stack+0x110/0x160
5459 06:36:04.284966 <4>[ 135.986497] lkdtm_STACKLEAK_ERASING+0x130/0x170
5460 06:36:04.285283 <4>[ 135.991397] lkdtm_do_action+0x24/0x40
5461 06:36:04.285584 <4>[ 135.995423] direct_entry+0xd0/0x140
5462 06:36:04.286238 <4>[ 135.999276] full_proxy_write+0x68/0xbc
5463 06:36:04.286568 <4>[ 136.003390] vfs_write+0xec/0x220
5464 06:36:04.286907 <4>[ 136.006981] ksys_write+0x70/0x100
5465 06:36:04.287199 <4>[ 136.010658] __arm64_sys_write+0x24/0x30
5466 06:36:04.287669 <4>[ 136.014860] el0_svc_common.constprop.0+0x84/0x1e0
5467 06:36:04.310948 <4>[ 136.019931] do_el0_svc+0x2c/0xa4
5468 06:36:04.311378 <4>[ 136.023522] el0_svc+0x20/0x30
5469 06:36:04.314089 <4>[ 136.026853] el0_sync_handler+0xb0/0xb4
5470 06:36:04.314455 <4>[ 136.030965] el0_sync+0x180/0x1c0
5471 06:36:04.450148 # [ 135.931107] lkdtm: Performing direct entry STACKLEAK_ERASING
5472 06:36:04.451063 # [ 135.937115] lkdtm: checking unused part of the thread stack (15608 bytes)...
5473 06:36:04.451437 # [ 135.944537] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5474 06:36:04.451763 # [ 135.951835] lkdtm: FAIL: the thread stack is NOT properly erased
5475 06:36:04.452070 # [ 135.958244] CPU: 4 PID: 3187 Comm: cat Tainted: G D W 5.10.220-cip49 #1
5476 06:36:04.452372 # [ 135.966277] Hardware name: ARM Juno development board (r0) (DT)
5477 06:36:04.452667 # [ 135.972475] Call trace:
5478 06:36:04.453425 # [ 135.975200] dump_backtrace+0x0/0x200
5479 06:36:04.493247 # [ 135.979138] show_stack+0x20/0x30
5480 06:36:04.493723 # [ 135.982730] dump_stack+0x110/0x160
5481 06:36:04.494120 # [ 135.986497] lkdtm_STACKLEAK_ERASING+0x130/0x170
5482 06:36:04.494449 # [ 135.991397] lkdtm_do_action+0x24/0x40
5483 06:36:04.494752 # [ 135.995423] direct_entry+0xd0/0x140
5484 06:36:04.495043 # [ 135.999276] full_proxy_write+0x68/0xbc
5485 06:36:04.495326 # [ 136.003390] vfs_write+0xec/0x220
5486 06:36:04.495606 # [ 136.006981] ksys_write+0x70/0x100
5487 06:36:04.495885 # [ 136.010658] __arm64_sys_write+0x24/0x30
5488 06:36:04.496162 # [ 136.014860] el0_svc_common.constprop.0+0x84/0x1e0
5489 06:36:04.496890 # [ 136.019931] do_el0_svc+0x2c/0xa4
5490 06:36:04.530774 # [ 136.023522] el0_svc+0x20/0x30
5491 06:36:04.531319 # [ 136.026853] el0_sync_handler+0xb0/0xb4
5492 06:36:04.531711 # [ 136.030965] el0_sync+0x180/0x1c0
5493 06:36:04.532023 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5494 06:36:04.532348 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5495 06:36:04.533956 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5496 06:36:04.842433 <6>[ 136.544704] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5497 06:36:04.842942 <6>[ 136.550733] lkdtm: Calling matched prototype ...
5498 06:36:04.843306 <6>[ 136.555752] lkdtm: Calling mismatched prototype ...
5499 06:36:04.845755 <6>[ 136.560985] lkdtm: Fail: survived mismatched prototype function call!
5500 06:36:04.981319 # [ 136.544704] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5501 06:36:04.981811 # [ 136.550733] lkdtm: Calling matched prototype ...
5502 06:36:04.982664 # [ 136.555752] lkdtm: Calling mismatched prototype ...
5503 06:36:04.983032 # [ 136.560985] lkdtm: Fail: survived mismatched prototype function call!
5504 06:36:04.984775 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5505 06:36:05.016323 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5506 06:36:07.284336 lkdtm_PANIC_sh skip
5507 06:36:07.284903 lkdtm_BUG_sh pass
5508 06:36:07.285297 lkdtm_WARNING_sh pass
5509 06:36:07.285629 lkdtm_WARNING_MESSAGE_sh pass
5510 06:36:07.285927 lkdtm_EXCEPTION_sh pass
5511 06:36:07.286299 lkdtm_LOOP_sh skip
5512 06:36:07.286589 lkdtm_EXHAUST_STACK_sh skip
5513 06:36:07.287258 lkdtm_CORRUPT_STACK_sh skip
5514 06:36:07.287571 lkdtm_CORRUPT_STACK_STRONG_sh skip
5515 06:36:07.287927 lkdtm_CORRUPT_LIST_ADD_sh fail
5516 06:36:07.288216 lkdtm_CORRUPT_LIST_DEL_sh fail
5517 06:36:07.288497 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
5518 06:36:07.288771 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
5519 06:36:07.289047 lkdtm_UNSET_SMEP_sh skip
5520 06:36:07.289322 lkdtm_DOUBLE_FAULT_sh skip
5521 06:36:07.289665 lkdtm_CORRUPT_PAC_sh fail
5522 06:36:07.327517 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5523 06:36:07.328010 lkdtm_OVERWRITE_ALLOCATION_sh skip
5524 06:36:07.328352 lkdtm_WRITE_AFTER_FREE_sh skip
5525 06:36:07.328662 lkdtm_READ_AFTER_FREE_sh fail
5526 06:36:07.328953 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5527 06:36:07.329239 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5528 06:36:07.329939 lkdtm_SLAB_FREE_DOUBLE_sh fail
5529 06:36:07.330332 lkdtm_SLAB_FREE_CROSS_sh fail
5530 06:36:07.330659 lkdtm_SLAB_FREE_PAGE_sh fail
5531 06:36:07.331061 lkdtm_SOFTLOCKUP_sh skip
5532 06:36:07.331351 lkdtm_HARDLOCKUP_sh skip
5533 06:36:07.331631 lkdtm_SPINLOCKUP_sh skip
5534 06:36:07.331908 lkdtm_HUNG_TASK_sh skip
5535 06:36:07.332182 lkdtm_EXEC_DATA_sh pass
5536 06:36:07.332464 lkdtm_EXEC_STACK_sh pass
5537 06:36:07.332823 lkdtm_EXEC_KMALLOC_sh pass
5538 06:36:07.333117 lkdtm_EXEC_VMALLOC_sh pass
5539 06:36:07.370663 lkdtm_EXEC_RODATA_sh pass
5540 06:36:07.371159 lkdtm_EXEC_USERSPACE_sh pass
5541 06:36:07.371593 lkdtm_EXEC_NULL_sh pass
5542 06:36:07.372133 lkdtm_ACCESS_USERSPACE_sh fail
5543 06:36:07.372657 lkdtm_ACCESS_NULL_sh pass
5544 06:36:07.373067 lkdtm_WRITE_RO_sh pass
5545 06:36:07.373448 lkdtm_WRITE_RO_AFTER_INIT_sh pass
5546 06:36:07.373884 lkdtm_WRITE_KERN_sh pass
5547 06:36:07.374532 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
5548 06:36:07.374963 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
5549 06:36:07.375378 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
5550 06:36:07.375799 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
5551 06:36:07.376167 lkdtm_REFCOUNT_DEC_ZERO_sh pass
5552 06:36:07.376534 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5553 06:36:07.377272 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5554 06:36:07.413806 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5555 06:36:07.414419 lkdtm_REFCOUNT_INC_ZERO_sh pass
5556 06:36:07.414854 lkdtm_REFCOUNT_ADD_ZERO_sh pass
5557 06:36:07.415255 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5558 06:36:07.415646 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5559 06:36:07.416030 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5560 06:36:07.416783 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
5561 06:36:07.417265 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
5562 06:36:07.417652 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5563 06:36:07.418049 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5564 06:36:07.418431 lkdtm_REFCOUNT_TIMING_sh skip
5565 06:36:07.418898 lkdtm_ATOMIC_TIMING_sh skip
5566 06:36:07.461208 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5567 06:36:07.461811 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5568 06:36:07.462303 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5569 06:36:07.462708 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5570 06:36:07.463099 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5571 06:36:07.463478 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5572 06:36:07.463858 lkdtm_USERCOPY_STACK_BEYOND_sh pass
5573 06:36:07.464248 lkdtm_USERCOPY_KERNEL_sh fail
5574 06:36:07.464584 lkdtm_STACKLEAK_ERASING_sh fail
5575 06:36:07.464844 lkdtm_CFI_FORWARD_PROTO_sh fail
5576 06:36:07.465527 + ../../utils/send-to-lava.sh ./output/result.txt
5577 06:36:07.496236 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5578 06:36:07.497902 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5580 06:36:07.608130 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5581 06:36:07.608963 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5583 06:36:07.727138 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5584 06:36:07.727917 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5586 06:36:07.838987 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5587 06:36:07.839746 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5589 06:36:07.952702 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5591 06:36:07.955546 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5592 06:36:08.057801 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
5593 06:36:08.058617 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
5595 06:36:08.169580 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5596 06:36:08.170321 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5598 06:36:08.287666 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5599 06:36:08.288437 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5601 06:36:08.404531 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5602 06:36:08.405247 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5604 06:36:08.514669 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5605 06:36:08.515434 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5607 06:36:08.632052 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5608 06:36:08.632541 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5610 06:36:08.737935 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5611 06:36:08.738446 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5613 06:36:08.847813 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
5614 06:36:08.848286 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
5616 06:36:08.955791 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
5617 06:36:08.956257 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
5619 06:36:09.061698 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5620 06:36:09.062182 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5622 06:36:09.163555 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5623 06:36:09.164019 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5625 06:36:09.275430 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
5626 06:36:09.275939 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
5628 06:36:09.385407 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5629 06:36:09.385878 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5631 06:36:09.496593 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5632 06:36:09.497348 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5634 06:36:09.608590 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5635 06:36:09.609374 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5637 06:36:09.726501 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5638 06:36:09.727273 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5640 06:36:09.843442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5641 06:36:09.844225 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5643 06:36:09.965357 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5644 06:36:09.966154 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5646 06:36:10.076175 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5647 06:36:10.076938 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5649 06:36:10.185044 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5650 06:36:10.185803 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5652 06:36:10.301923 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5653 06:36:10.302757 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5655 06:36:10.413789 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5656 06:36:10.414620 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5658 06:36:10.525396 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5659 06:36:10.525899 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5661 06:36:10.637565 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5662 06:36:10.638376 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5664 06:36:10.754282 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5665 06:36:10.754778 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5667 06:36:10.875460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
5668 06:36:10.876256 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
5670 06:36:10.992271 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
5671 06:36:10.993077 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
5673 06:36:11.110354 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
5674 06:36:11.111116 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
5676 06:36:11.230112 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
5677 06:36:11.230893 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
5679 06:36:11.348102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
5680 06:36:11.348887 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
5682 06:36:11.461879 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
5684 06:36:11.464953 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
5685 06:36:11.584876 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
5686 06:36:11.585689 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
5688 06:36:11.703716 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5689 06:36:11.704484 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5691 06:36:11.815563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
5692 06:36:11.816410 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
5694 06:36:11.922452 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
5695 06:36:11.923236 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
5697 06:36:12.031520 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
5698 06:36:12.032330 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
5700 06:36:12.143314 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
5701 06:36:12.144082 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
5703 06:36:12.264261 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
5704 06:36:12.265054 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
5706 06:36:12.382130 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
5707 06:36:12.382888 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
5709 06:36:12.489069 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5710 06:36:12.489867 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
5712 06:36:12.605928 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5713 06:36:12.606657 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
5715 06:36:12.717627 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
5716 06:36:12.718356 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
5718 06:36:12.829593 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5719 06:36:12.830318 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5721 06:36:12.946553 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5722 06:36:12.947273 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5724 06:36:13.063256 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5725 06:36:13.063746 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5727 06:36:13.175112 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
5728 06:36:13.175600 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
5730 06:36:13.282063 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
5731 06:36:13.282548 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
5733 06:36:13.386995 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5734 06:36:13.387497 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5736 06:36:13.493871 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5737 06:36:13.494394 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5739 06:36:13.598783 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5740 06:36:13.599288 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5742 06:36:13.704769 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
5743 06:36:13.705264 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
5745 06:36:13.813616 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
5746 06:36:13.814077 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
5748 06:36:13.924475 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5749 06:36:13.924996 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5751 06:36:14.026767 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5752 06:36:14.027516 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5754 06:36:14.143548 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5755 06:36:14.144300 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5757 06:36:14.260359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5758 06:36:14.261079 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5760 06:36:14.372054 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5761 06:36:14.372592 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5763 06:36:14.477989 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5764 06:36:14.478496 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5766 06:36:14.585869 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5767 06:36:14.586383 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5769 06:36:14.681705 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5770 06:36:14.682175 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5772 06:36:14.793652 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5773 06:36:14.794144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5775 06:36:14.894664 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5776 06:36:14.895156 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5778 06:36:15.001533 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
5779 06:36:15.002021 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
5781 06:36:15.110438 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5782 06:36:15.110933 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5784 06:36:15.206297 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5785 06:36:15.206818 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5787 06:36:15.333102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5788 06:36:15.333375 + set +x
5789 06:36:15.333552 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 439115_1.6.2.4.5>
5790 06:36:15.333941 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5792 06:36:15.334448 Received signal: <ENDRUN> 1_kselftest-lkdtm 439115_1.6.2.4.5
5793 06:36:15.334611 Ending use of test pattern.
5794 06:36:15.334757 Ending test lava.1_kselftest-lkdtm (439115_1.6.2.4.5), duration 75.44
5796 06:36:15.336183 <LAVA_TEST_RUNNER EXIT>
5797 06:36:15.336577 ok: lava_test_shell seems to have completed
5798 06:36:15.337681 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
5799 06:36:15.337949 end: 3.1 lava-test-shell (duration 00:01:17) [common]
5800 06:36:15.338195 end: 3 lava-test-retry (duration 00:01:17) [common]
5801 06:36:15.338417 start: 4 finalize (timeout 00:03:41) [common]
5802 06:36:15.338599 start: 4.1 power-off (timeout 00:00:30) [common]
5803 06:36:15.338875 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5804 06:36:16.424939 >> OK - accepted request
5805 06:36:16.427147 Returned 0 in 1 seconds
5806 06:36:16.528033 end: 4.1 power-off (duration 00:00:01) [common]
5808 06:36:16.528746 start: 4.2 read-feedback (timeout 00:03:40) [common]
5809 06:36:16.529235 Listened to connection for namespace 'common' for up to 1s
5810 06:36:17.530257 Finalising connection for namespace 'common'
5811 06:36:17.530867 Disconnecting from shell: Finalise
5812 06:36:17.531294 / #
5813 06:36:17.632161 end: 4.2 read-feedback (duration 00:00:01) [common]
5814 06:36:17.632851 end: 4 finalize (duration 00:00:02) [common]
5815 06:36:17.633649 Cleaning after the job
5816 06:36:17.634397 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/439115/tftp-deploy-jcs_lm6z/ramdisk
5817 06:36:17.643760 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/439115/tftp-deploy-jcs_lm6z/kernel
5818 06:36:17.682297 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/439115/tftp-deploy-jcs_lm6z/dtb
5819 06:36:17.682994 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/439115/tftp-deploy-jcs_lm6z/nfsrootfs
5820 06:36:17.783993 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/439115/tftp-deploy-jcs_lm6z/modules
5821 06:36:17.792305 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/439115
5822 06:36:18.486124 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/439115
5823 06:36:18.486392 Job finished correctly