Boot log: asus-C433TA-AJ0005-rammus
- Errors: 1
- Kernel Errors: 62
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1305
1 07:57:59.722454 lava-dispatcher, installed at version: 2024.03
2 07:57:59.722658 start: 0 validate
3 07:57:59.722786 Start time: 2024-05-30 07:57:59.722779+00:00 (UTC)
4 07:57:59.722912 Using caching service: 'http://localhost/cache/?uri=%s'
5 07:57:59.723046 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Finitrd.cpio.gz exists
6 07:57:59.725737 Using caching service: 'http://localhost/cache/?uri=%s'
7 07:57:59.725868 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.216-cip47-47-g42df769f88c3%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 07:58:07.728898 Using caching service: 'http://localhost/cache/?uri=%s'
9 07:58:07.729081 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 07:58:07.985803 Using caching service: 'http://localhost/cache/?uri=%s'
11 07:58:07.985987 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.216-cip47-47-g42df769f88c3%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 07:58:09.988630 validate duration: 10.27
14 07:58:09.988904 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 07:58:09.989009 start: 1.1 download-retry (timeout 00:10:00) [common]
16 07:58:09.989098 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 07:58:09.989224 Not decompressing ramdisk as can be used compressed.
18 07:58:09.989309 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/initrd.cpio.gz
19 07:58:09.989373 saving as /var/lib/lava/dispatcher/tmp/14090873/tftp-deploy-5b0bafi5/ramdisk/initrd.cpio.gz
20 07:58:09.989437 total size: 6137757 (5 MB)
21 07:58:09.990507 progress 0 % (0 MB)
22 07:58:09.992237 progress 5 % (0 MB)
23 07:58:09.993846 progress 10 % (0 MB)
24 07:58:09.995545 progress 15 % (0 MB)
25 07:58:09.997133 progress 20 % (1 MB)
26 07:58:09.998732 progress 25 % (1 MB)
27 07:58:10.000429 progress 30 % (1 MB)
28 07:58:10.002024 progress 35 % (2 MB)
29 07:58:10.003547 progress 40 % (2 MB)
30 07:58:10.005263 progress 45 % (2 MB)
31 07:58:10.006777 progress 50 % (2 MB)
32 07:58:10.008467 progress 55 % (3 MB)
33 07:58:10.010025 progress 60 % (3 MB)
34 07:58:10.011537 progress 65 % (3 MB)
35 07:58:10.013258 progress 70 % (4 MB)
36 07:58:10.014807 progress 75 % (4 MB)
37 07:58:10.016386 progress 80 % (4 MB)
38 07:58:10.018090 progress 85 % (5 MB)
39 07:58:10.019597 progress 90 % (5 MB)
40 07:58:10.021113 progress 95 % (5 MB)
41 07:58:10.022797 progress 100 % (5 MB)
42 07:58:10.022942 5 MB downloaded in 0.03 s (174.71 MB/s)
43 07:58:10.023094 end: 1.1.1 http-download (duration 00:00:00) [common]
45 07:58:10.023328 end: 1.1 download-retry (duration 00:00:00) [common]
46 07:58:10.023413 start: 1.2 download-retry (timeout 00:10:00) [common]
47 07:58:10.023496 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 07:58:10.023634 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 07:58:10.023704 saving as /var/lib/lava/dispatcher/tmp/14090873/tftp-deploy-5b0bafi5/kernel/bzImage
50 07:58:10.023764 total size: 22859904 (21 MB)
51 07:58:10.023825 No compression specified
52 07:58:10.288384 progress 0 % (0 MB)
53 07:58:10.294282 progress 5 % (1 MB)
54 07:58:10.300155 progress 10 % (2 MB)
55 07:58:10.306052 progress 15 % (3 MB)
56 07:58:10.311911 progress 20 % (4 MB)
57 07:58:10.317732 progress 25 % (5 MB)
58 07:58:10.323530 progress 30 % (6 MB)
59 07:58:10.329441 progress 35 % (7 MB)
60 07:58:10.335246 progress 40 % (8 MB)
61 07:58:10.340961 progress 45 % (9 MB)
62 07:58:10.346827 progress 50 % (10 MB)
63 07:58:10.352697 progress 55 % (12 MB)
64 07:58:10.358586 progress 60 % (13 MB)
65 07:58:10.364423 progress 65 % (14 MB)
66 07:58:10.370372 progress 70 % (15 MB)
67 07:58:10.376240 progress 75 % (16 MB)
68 07:58:10.382271 progress 80 % (17 MB)
69 07:58:10.388041 progress 85 % (18 MB)
70 07:58:10.393833 progress 90 % (19 MB)
71 07:58:10.399592 progress 95 % (20 MB)
72 07:58:10.405418 progress 100 % (21 MB)
73 07:58:10.405655 21 MB downloaded in 0.38 s (57.09 MB/s)
74 07:58:10.405816 end: 1.2.1 http-download (duration 00:00:00) [common]
76 07:58:10.406056 end: 1.2 download-retry (duration 00:00:00) [common]
77 07:58:10.406145 start: 1.3 download-retry (timeout 00:10:00) [common]
78 07:58:10.406231 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 07:58:10.406371 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/full.rootfs.tar.xz
80 07:58:10.406441 saving as /var/lib/lava/dispatcher/tmp/14090873/tftp-deploy-5b0bafi5/nfsrootfs/full.rootfs.tar
81 07:58:10.406503 total size: 125951368 (120 MB)
82 07:58:10.406566 Using unxz to decompress xz
83 07:58:10.410401 progress 0 % (0 MB)
84 07:58:10.779206 progress 5 % (6 MB)
85 07:58:11.140619 progress 10 % (12 MB)
86 07:58:11.511095 progress 15 % (18 MB)
87 07:58:11.856631 progress 20 % (24 MB)
88 07:58:12.159356 progress 25 % (30 MB)
89 07:58:12.534554 progress 30 % (36 MB)
90 07:58:12.882365 progress 35 % (42 MB)
91 07:58:13.043097 progress 40 % (48 MB)
92 07:58:13.243891 progress 45 % (54 MB)
93 07:58:13.591588 progress 50 % (60 MB)
94 07:58:13.961897 progress 55 % (66 MB)
95 07:58:14.305321 progress 60 % (72 MB)
96 07:58:14.648810 progress 65 % (78 MB)
97 07:58:15.018574 progress 70 % (84 MB)
98 07:58:15.387378 progress 75 % (90 MB)
99 07:58:15.729481 progress 80 % (96 MB)
100 07:58:16.080602 progress 85 % (102 MB)
101 07:58:16.437321 progress 90 % (108 MB)
102 07:58:16.779262 progress 95 % (114 MB)
103 07:58:17.154960 progress 100 % (120 MB)
104 07:58:17.161070 120 MB downloaded in 6.75 s (17.78 MB/s)
105 07:58:17.161341 end: 1.3.1 http-download (duration 00:00:07) [common]
107 07:58:17.161610 end: 1.3 download-retry (duration 00:00:07) [common]
108 07:58:17.161704 start: 1.4 download-retry (timeout 00:09:53) [common]
109 07:58:17.161793 start: 1.4.1 http-download (timeout 00:09:53) [common]
110 07:58:17.161948 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 07:58:17.162022 saving as /var/lib/lava/dispatcher/tmp/14090873/tftp-deploy-5b0bafi5/modules/modules.tar
112 07:58:17.162083 total size: 4530424 (4 MB)
113 07:58:17.162146 Using unxz to decompress xz
114 07:58:17.165795 progress 0 % (0 MB)
115 07:58:17.173082 progress 5 % (0 MB)
116 07:58:17.186515 progress 10 % (0 MB)
117 07:58:17.203926 progress 15 % (0 MB)
118 07:58:17.215686 progress 20 % (0 MB)
119 07:58:17.229061 progress 25 % (1 MB)
120 07:58:17.245521 progress 30 % (1 MB)
121 07:58:17.259779 progress 35 % (1 MB)
122 07:58:17.274934 progress 40 % (1 MB)
123 07:58:17.289695 progress 45 % (1 MB)
124 07:58:17.304423 progress 50 % (2 MB)
125 07:58:17.319179 progress 55 % (2 MB)
126 07:58:17.332021 progress 60 % (2 MB)
127 07:58:17.346055 progress 65 % (2 MB)
128 07:58:17.361406 progress 70 % (3 MB)
129 07:58:17.377945 progress 75 % (3 MB)
130 07:58:17.391061 progress 80 % (3 MB)
131 07:58:17.407135 progress 85 % (3 MB)
132 07:58:17.421302 progress 90 % (3 MB)
133 07:58:17.435544 progress 95 % (4 MB)
134 07:58:17.451233 progress 100 % (4 MB)
135 07:58:17.456493 4 MB downloaded in 0.29 s (14.68 MB/s)
136 07:58:17.456811 end: 1.4.1 http-download (duration 00:00:00) [common]
138 07:58:17.457089 end: 1.4 download-retry (duration 00:00:00) [common]
139 07:58:17.457186 start: 1.5 prepare-tftp-overlay (timeout 00:09:53) [common]
140 07:58:17.457279 start: 1.5.1 extract-nfsrootfs (timeout 00:09:53) [common]
141 07:58:20.774316 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/14090873/extract-nfsrootfs-f6wrnvir
142 07:58:20.774534 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 07:58:20.774687 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
144 07:58:20.774922 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi
145 07:58:20.775106 makedir: /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin
146 07:58:20.775245 makedir: /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/tests
147 07:58:20.775389 makedir: /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/results
148 07:58:20.775538 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-add-keys
149 07:58:20.775741 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-add-sources
150 07:58:20.775931 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-background-process-start
151 07:58:20.776072 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-background-process-stop
152 07:58:20.776199 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-common-functions
153 07:58:20.776326 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-echo-ipv4
154 07:58:20.776450 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-install-packages
155 07:58:20.776725 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-installed-packages
156 07:58:20.776855 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-os-build
157 07:58:20.776980 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-probe-channel
158 07:58:20.777102 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-probe-ip
159 07:58:20.777223 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-target-ip
160 07:58:20.777342 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-target-mac
161 07:58:20.777461 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-target-storage
162 07:58:20.777583 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-test-case
163 07:58:20.777706 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-test-event
164 07:58:20.777825 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-test-feedback
165 07:58:20.777945 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-test-raise
166 07:58:20.778078 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-test-reference
167 07:58:20.778204 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-test-runner
168 07:58:20.778326 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-test-set
169 07:58:20.778448 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-test-shell
170 07:58:20.778571 Updating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-add-keys (debian)
171 07:58:20.778724 Updating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-add-sources (debian)
172 07:58:20.778878 Updating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-install-packages (debian)
173 07:58:20.779020 Updating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-installed-packages (debian)
174 07:58:20.779160 Updating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/bin/lava-os-build (debian)
175 07:58:20.779284 Creating /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/environment
176 07:58:20.779382 LAVA metadata
177 07:58:20.779449 - LAVA_JOB_ID=14090873
178 07:58:20.779512 - LAVA_DISPATCHER_IP=192.168.201.1
179 07:58:20.779611 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
180 07:58:20.779679 skipped lava-vland-overlay
181 07:58:20.779753 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 07:58:20.779832 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
183 07:58:20.779892 skipped lava-multinode-overlay
184 07:58:20.779963 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 07:58:20.780040 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
186 07:58:20.780112 Loading test definitions
187 07:58:20.780200 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
188 07:58:20.780271 Using /lava-14090873 at stage 0
189 07:58:20.780544 uuid=14090873_1.5.2.3.1 testdef=None
190 07:58:20.780644 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 07:58:20.780730 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
192 07:58:20.781175 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 07:58:20.781399 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
195 07:58:20.781949 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 07:58:20.782180 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
198 07:58:20.782711 runner path: /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/0/tests/0_timesync-off test_uuid 14090873_1.5.2.3.1
199 07:58:20.782865 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 07:58:20.783092 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
202 07:58:20.783165 Using /lava-14090873 at stage 0
203 07:58:20.783263 Fetching tests from https://github.com/kernelci/test-definitions.git
204 07:58:20.783350 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/0/tests/1_kselftest-lkdtm'
205 07:58:23.762441 Running '/usr/bin/git checkout kernelci.org
206 07:58:23.907196 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 07:58:23.908178 uuid=14090873_1.5.2.3.5 testdef=None
208 07:58:23.908395 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
210 07:58:23.908828 start: 1.5.2.3.6 test-overlay (timeout 00:09:46) [common]
211 07:58:23.909993 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 07:58:23.910364 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:46) [common]
214 07:58:23.911937 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 07:58:23.912317 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:46) [common]
217 07:58:23.913825 runner path: /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/0/tests/1_kselftest-lkdtm test_uuid 14090873_1.5.2.3.5
218 07:58:23.913959 BOARD='asus-C433TA-AJ0005-rammus'
219 07:58:23.914064 BRANCH='cip-gitlab'
220 07:58:23.914161 SKIPFILE='/dev/null'
221 07:58:23.914261 SKIP_INSTALL='True'
222 07:58:23.914357 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 07:58:23.914461 TST_CASENAME=''
224 07:58:23.914561 TST_CMDFILES='lkdtm'
225 07:58:23.914765 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 07:58:23.915127 Creating lava-test-runner.conf files
228 07:58:23.915235 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/14090873/lava-overlay-c4pyajvi/lava-14090873/0 for stage 0
229 07:58:23.915378 - 0_timesync-off
230 07:58:23.915490 - 1_kselftest-lkdtm
231 07:58:23.915636 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
232 07:58:23.915772 start: 1.5.2.4 compress-overlay (timeout 00:09:46) [common]
233 07:58:31.557037 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 07:58:31.557192 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
235 07:58:31.557289 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 07:58:31.557388 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
237 07:58:31.557479 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
238 07:58:31.711930 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 07:58:31.712295 start: 1.5.4 extract-modules (timeout 00:09:38) [common]
240 07:58:31.712405 extracting modules file /var/lib/lava/dispatcher/tmp/14090873/tftp-deploy-5b0bafi5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14090873/extract-nfsrootfs-f6wrnvir
241 07:58:31.807106 extracting modules file /var/lib/lava/dispatcher/tmp/14090873/tftp-deploy-5b0bafi5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14090873/extract-overlay-ramdisk-s5kl9cqn/ramdisk
242 07:58:31.903928 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 07:58:31.904103 start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
244 07:58:31.904201 [common] Applying overlay to NFS
245 07:58:31.904271 [common] Applying overlay /var/lib/lava/dispatcher/tmp/14090873/compress-overlay-gbooq0xi/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/14090873/extract-nfsrootfs-f6wrnvir
246 07:58:32.799580 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 07:58:32.799758 start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
248 07:58:32.799854 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 07:58:32.799946 start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
250 07:58:32.800028 Building ramdisk /var/lib/lava/dispatcher/tmp/14090873/extract-overlay-ramdisk-s5kl9cqn/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/14090873/extract-overlay-ramdisk-s5kl9cqn/ramdisk
251 07:58:32.991348 >> 87449 blocks
252 07:58:34.456805 rename /var/lib/lava/dispatcher/tmp/14090873/extract-overlay-ramdisk-s5kl9cqn/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/14090873/tftp-deploy-5b0bafi5/ramdisk/ramdisk.cpio.gz
253 07:58:34.457221 end: 1.5.7 compress-ramdisk (duration 00:00:02) [common]
254 07:58:34.457344 start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
255 07:58:34.457446 start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
256 07:58:34.457539 No mkimage arch provided, not using FIT.
257 07:58:34.457631 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 07:58:34.457713 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 07:58:34.457816 end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
260 07:58:34.457907 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
261 07:58:34.457986 No LXC device requested
262 07:58:34.458081 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 07:58:34.458175 start: 1.7 deploy-device-env (timeout 00:09:36) [common]
264 07:58:34.458257 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 07:58:34.458327 Checking files for TFTP limit of 4294967296 bytes.
266 07:58:34.458711 end: 1 tftp-deploy (duration 00:00:24) [common]
267 07:58:34.458817 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 07:58:34.458909 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 07:58:34.459033 substitutions:
270 07:58:34.459102 - {DTB}: None
271 07:58:34.459165 - {INITRD}: 14090873/tftp-deploy-5b0bafi5/ramdisk/ramdisk.cpio.gz
272 07:58:34.459223 - {KERNEL}: 14090873/tftp-deploy-5b0bafi5/kernel/bzImage
273 07:58:34.459280 - {LAVA_MAC}: None
274 07:58:34.459337 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/14090873/extract-nfsrootfs-f6wrnvir
275 07:58:34.459392 - {NFS_SERVER_IP}: 192.168.201.1
276 07:58:34.459445 - {PRESEED_CONFIG}: None
277 07:58:34.459499 - {PRESEED_LOCAL}: None
278 07:58:34.459553 - {RAMDISK}: 14090873/tftp-deploy-5b0bafi5/ramdisk/ramdisk.cpio.gz
279 07:58:34.459606 - {ROOT_PART}: None
280 07:58:34.459659 - {ROOT}: None
281 07:58:34.459712 - {SERVER_IP}: 192.168.201.1
282 07:58:34.459764 - {TEE}: None
283 07:58:34.459816 Parsed boot commands:
284 07:58:34.459868 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 07:58:34.460036 Parsed boot commands: tftpboot 192.168.201.1 14090873/tftp-deploy-5b0bafi5/kernel/bzImage 14090873/tftp-deploy-5b0bafi5/kernel/cmdline 14090873/tftp-deploy-5b0bafi5/ramdisk/ramdisk.cpio.gz
286 07:58:34.460123 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 07:58:34.460204 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 07:58:34.460293 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 07:58:34.460372 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 07:58:34.460439 Not connected, no need to disconnect.
291 07:58:34.460510 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 07:58:34.460621 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 07:58:34.460702 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-1'
294 07:58:34.463950 Setting prompt string to ['lava-test: # ']
295 07:58:34.464274 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 07:58:34.464381 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 07:58:34.464480 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 07:58:34.464577 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 07:58:34.464750 Calling: ['/usr/local/bin/chromebook-reboot.sh', 'asus-C433TA-AJ0005-rammus-cbg-1']
300 07:58:43.137955 Returned 0 in 8 seconds
301 07:58:43.238609 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
303 07:58:43.238932 end: 2.2.2 reset-device (duration 00:00:09) [common]
304 07:58:43.239037 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
305 07:58:43.239133 Setting prompt string to 'Starting depthcharge on rammus...'
306 07:58:43.239202 Changing prompt to 'Starting depthcharge on rammus...'
307 07:58:43.239289 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
308 07:58:43.239727 [Enter `^Ec?' for help]
309 07:58:43.239833
310 07:58:43.239910
311 07:58:43.239977 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
312 07:58:43.240058 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
313 07:58:43.240124 CPU: ID 806e9, Kabylake H0, ucode: 00000097
314 07:58:43.240192 CPU: AES supported, TXT NOT supported, VT supported
315 07:58:43.240255 MCH: device id 590c (rev 02) is Kabylake-Y
316 07:58:43.240318 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
317 07:58:43.240377 IGD: device id 591c (rev 02) is Amberlake ULX GT2
318 07:58:43.240454 VBOOT: Loading verstage.
319 07:58:43.240511 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
320 07:58:43.240594 CBFS: Locating 'fallback/verstage'
321 07:58:43.240658 CBFS: Found @ offset 1a0a80 size f47c
322 07:58:43.240713
323 07:58:43.240766
324 07:58:43.240842 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
325 07:58:43.240904 Probing TPM: . done!
326 07:58:43.240960 TPM ready after 0 ms
327 07:58:43.241028 Connected to device vid:did:rid of 1ae0:0028:00
328 07:58:43.241084 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.153/cr50_v2.94_mp.151-b967c9caf7
329 07:58:43.241146 Initialized TPM device CR50 revision 0
330 07:58:43.241213 tlcl_send_startup: Startup return code is 0
331 07:58:43.241273 TPM: setup succeeded
332 07:58:43.241334 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
333 07:58:43.241391 Chrome EC: UHEPI supported
334 07:58:43.241445 Phase 1
335 07:58:43.241502 FMAP: Found "FLASH" version 1.1 at c10000.
336 07:58:43.241560 FMAP: base = ff000000 size = 1000000 #areas = 33
337 07:58:43.241628 FMAP: area GBB found @ c11000 (978944 bytes)
338 07:58:43.241684 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
339 07:58:43.241754 VB2:vb2_check_recovery() Recovery was requested manually
340 07:58:43.241809 VB2:vb2_check_recovery() We have a recovery request: 0x2 / 0x0
341 07:58:43.241870 Recovery requested (1009000e)
342 07:58:43.241924 tlcl_extend: response is 0
343 07:58:43.241994 tlcl_extend: response is 0
344 07:58:43.242063 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
345 07:58:43.242124 CBFS: Locating 'fallback/romstage'
346 07:58:43.242179 CBFS: Found @ offset 80 size 10ffc
347 07:58:43.242239
348 07:58:43.242299
349 07:58:43.242354 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
350 07:58:43.242409 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
351 07:58:43.242479 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
352 07:58:43.242542 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
353 07:58:43.242618 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
354 07:58:43.242675 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
355 07:58:43.242729 TCO_STS: 0000 0000
356 07:58:43.242789 GEN_PMCON: e0040200 0000503a
357 07:58:43.242843 GBLRST_CAUSE: 00000000 00000000
358 07:58:43.242897 prev_sleep_state 5
359 07:58:43.242951 Boot Count incremented to 78540
360 07:58:43.243011 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
361 07:58:43.243074 CBFS: Locating 'fspm.bin'
362 07:58:43.243128 CBFS: Found @ offset 103fc0 size 63000
363 07:58:43.243188 Chrome EC: UHEPI supported
364 07:58:43.243253 FMAP: Found "FLASH" version 1.1 at c10000.
365 07:58:43.243311 FMAP: base = ff000000 size = 1000000 #areas = 33
366 07:58:43.243366 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
367 07:58:43.243426 Probing TPM: done!
368 07:58:43.243481 Connected to device vid:did:rid of 1ae0:0028:00
369 07:58:43.243536 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.153/cr50_v2.94_mp.151-b967c9caf7
370 07:58:43.243591 Initialized TPM device CR50 revision 0
371 07:58:43.243664 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
372 07:58:43.243743 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
373 07:58:43.243815 MRC cache found, size 1868
374 07:58:43.243887 bootmode is set to :2
375 07:58:43.243998 SPD index 1
376 07:58:43.244054 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
377 07:58:43.244110 CBFS: Locating 'spd.bin'
378 07:58:43.244204 CBFS: Found @ offset 1a0240 size 800
379 07:58:43.244277 SPD: module type is LPDDR3
380 07:58:43.244364 SPD: module part is K4E8E324EB-EGCF
381 07:58:43.244456 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
382 07:58:43.244514 SPD: device width 32 bits, bus width 64 bits
383 07:58:43.244580 SPD: module size is 2048 MB (per channel)
384 07:58:43.244639 CBMEM:
385 07:58:43.244701 IMD: root @ 7afff000 254 entries.
386 07:58:43.244776 IMD: root @ 7affec00 62 entries.
387 07:58:43.244830 External stage cache:
388 07:58:43.244935 IMD: root @ 7b3ff000 254 entries.
389 07:58:43.244995 IMD: root @ 7b3fec00 62 entries.
390 07:58:43.245049 creating vboot_handoff structure
391 07:58:43.245104 Chrome EC: clear events_b mask to 0x0000000021004000
392 07:58:43.245164 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
393 07:58:43.245223 tlcl_write: response is 0
394 07:58:43.245280 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
395 07:58:43.245334 MRC: TPM MRC hash updated successfully.
396 07:58:43.245389 2 DIMMs found
397 07:58:43.245447 top_of_ram = 0x7b000000
398 07:58:43.245508 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
399 07:58:43.245562 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
400 07:58:43.245632 MTRR Range: Start=ff000000 End=0 (Size 1000000)
401 07:58:43.245724 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
402 07:58:43.245793 CBFS: Locating 'fallback/postcar'
403 07:58:43.245847 CBFS: Found @ offset 197000 size 3f04
404 07:58:43.245901 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
405 07:58:43.246168 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
406 07:58:43.246249 Processing 118 relocs. Offset value of 0x78bd1000
407 07:58:43.246305
408 07:58:43.246359
409 07:58:43.246413 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
410 07:58:43.246475 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 07:58:43.246530 CBFS: Locating 'fallback/ramstage'
412 07:58:43.246585 CBFS: Found @ offset e8d80 size 1a462
413 07:58:43.246676 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
414 07:58:43.246731 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
415 07:58:43.246789 Processing 3657 relocs. Offset value of 0x79d06000
416 07:58:43.246844
417 07:58:43.246925
418 07:58:43.246997 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
419 07:58:43.247053 FMAP: Found "FLASH" version 1.1 at c10000.
420 07:58:43.247127 FMAP: base = ff000000 size = 1000000 #areas = 33
421 07:58:43.247185 FMAP: area RO_VPD found @ c00000 (16384 bytes)
422 07:58:43.247255 WARNING: RO_VPD is uninitialized or empty.
423 07:58:43.247331 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
424 07:58:43.247401 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
425 07:58:43.247456 Normal boot.
426 07:58:43.247513 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
427 07:58:43.247573 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
428 07:58:43.247628 CBFS: Locating 'cpu_microcode_blob.bin'
429 07:58:43.247682 CBFS: Found @ offset 11100 size d7c00
430 07:58:43.247736 microcode: sig=0x806e9 pf=0x10 revision=0x97
431 07:58:43.247813 Skip microcode update
432 07:58:43.247883 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
433 07:58:43.247937 CBFS: Locating 'fsps.bin'
434 07:58:43.247991 CBFS: Found @ offset 167fc0 size 2f000
435 07:58:43.248069 Detected 2 core, 4 thread CPU.
436 07:58:43.248138 Setting up SMI for CPU
437 07:58:43.248206 IED base = 0x7b400000
438 07:58:43.248281 IED size = 0x00400000
439 07:58:43.248356 Will perform SMM setup.
440 07:58:43.248416 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
441 07:58:43.248472 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
442 07:58:43.248528 Processing 16 relocs. Offset value of 0x00030000
443 07:58:43.248613 Attempting to start 3 APs
444 07:58:43.248670 Waiting for 10ms after sending INIT.
445 07:58:43.248725 Waiting for 1st SIPI to complete...done.
446 07:58:43.248779 AP: slot 2 apic_id 3.
447 07:58:43.248832 AP: slot 3 apic_id 2.
448 07:58:43.248911 Waiting for 2nd SIPI to complete...done.
449 07:58:43.248967 AP: slot 1 apic_id 1.
450 07:58:43.249080 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
451 07:58:43.249146 Processing 13 relocs. Offset value of 0x00038000
452 07:58:43.249201 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
453 07:58:43.249256 Installing SMM handler to 0x7b000000
454 07:58:43.249310 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
455 07:58:43.249368 Processing 243 relocs. Offset value of 0x7b010000
456 07:58:43.249430 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
457 07:58:43.249500 Processing 13 relocs. Offset value of 0x7b008000
458 07:58:43.249566 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
459 07:58:43.249622 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
460 07:58:43.249682 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
461 07:58:43.249740 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
462 07:58:43.249797 Clearing SMI status registers
463 07:58:43.249879 SMI_STS: PM1
464 07:58:43.249974 PM1_STS: PWRBTN
465 07:58:43.250061 TCO_STS: BOOT SECOND_TO
466 07:58:43.250132 New SMBASE 0x7b000000
467 07:58:43.250207 In relocation handler: CPU 0
468 07:58:43.250267 New SMBASE=0x7b000000 IEDBASE=0x7b400000
469 07:58:43.250327 Writing SMRR. base = 0x7b000006, mask=0xff800800
470 07:58:43.250386 Relocation complete.
471 07:58:43.250462 New SMBASE 0x7afffc00
472 07:58:43.250522 In relocation handler: CPU 1
473 07:58:43.250579 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
474 07:58:43.250636 Writing SMRR. base = 0x7b000006, mask=0xff800800
475 07:58:43.250696 Relocation complete.
476 07:58:43.250754 New SMBASE 0x7afff400
477 07:58:43.250824 In relocation handler: CPU 3
478 07:58:43.250896 New SMBASE=0x7afff400 IEDBASE=0x7b400000
479 07:58:43.250957 Writing SMRR. base = 0x7b000006, mask=0xff800800
480 07:58:43.251012 Relocation complete.
481 07:58:43.251065 New SMBASE 0x7afff800
482 07:58:43.251122 In relocation handler: CPU 2
483 07:58:43.251182 New SMBASE=0x7afff800 IEDBASE=0x7b400000
484 07:58:43.251238 Writing SMRR. base = 0x7b000006, mask=0xff800800
485 07:58:43.251296 Relocation complete.
486 07:58:43.251349 Initializing CPU #0
487 07:58:43.251407 CPU: vendor Intel device 806e9
488 07:58:43.251462 CPU: family 06, model 8e, stepping 09
489 07:58:43.251517 Setting up local APIC... apic_id: 0x00 done.
490 07:58:43.251571 Turbo is available but hidden
491 07:58:43.251625 Turbo has been enabled
492 07:58:43.251685 SGX : param.enable = 0
493 07:58:43.251739 Skip microcode update
494 07:58:43.251793 CPU #0 initialized
495 07:58:43.251846 Initializing CPU #1
496 07:58:43.251906 Initializing CPU #3
497 07:58:43.251960 Initializing CPU #2
498 07:58:43.252013 CPU: vendor Intel device 806e9
499 07:58:43.252066 CPU: family 06, model 8e, stepping 09
500 07:58:43.252127 CPU: vendor Intel device 806e9
501 07:58:43.252181 CPU: family 06, model 8e, stepping 09
502 07:58:43.252234 Setting up local APIC...CPU: vendor Intel device 806e9
503 07:58:43.252291 CPU: family 06, model 8e, stepping 09
504 07:58:43.252367 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
505 07:58:43.252425 apic_id: 0x02 done.
506 07:58:43.252481 Skip microcode update
507 07:58:43.252536 Skip microcode update
508 07:58:43.252617 CPU #2 initialized
509 07:58:43.252671 CPU #3 initialized
510 07:58:43.252729 apic_id: 0x01 done.
511 07:58:43.252785 Skip microcode update
512 07:58:43.253087 CPU #1 initialized
513 07:58:43.253153 bsp_do_flight_plan done after 229 msecs.
514 07:58:43.253209 CPU: frequency set to 3400 MHz
515 07:58:43.253277 Enabling SMIs.
516 07:58:43.253341 Locking SMM.
517 07:58:43.253465 VMX : param.enable = 1
518 07:58:43.253527 VMX status: enabled, unlocked
519 07:58:43.253590 SGX: pre-conditions not met
520 07:58:43.253660 VMX status: enabled, unlocked
521 07:58:43.253719 SGX: pre-conditions not met
522 07:58:43.253797 VMX status: enabled, unlocked
523 07:58:43.253876 VMX status: enabled, unlocked
524 07:58:43.253980 SGX: pre-conditions not met
525 07:58:43.254041 SGX: pre-conditions not met
526 07:58:43.254098 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
527 07:58:43.254158 CBFS: Locating 'vbt.bin'
528 07:58:43.254220 CBFS: Found @ offset 103a00 size 48e
529 07:58:43.254279 Found a VBT of 4608 bytes after decompression
530 07:58:43.254339 psys_pmax = 360
531 07:58:43.254394 FMAP: area GBB found @ c11000 (978944 bytes)
532 07:58:43.254456 ITSS IRQ Polarities Before:
533 07:58:43.254515 IPC0: 0x00ff4000
534 07:58:43.254572 IPC1: 0x00000007
535 07:58:43.254630 IPC2: 0x00000000
536 07:58:43.254693 IPC3: 0x00000000
537 07:58:43.254765 ITSS IRQ Polarities After:
538 07:58:43.254831 IPC0: 0x00ff4000
539 07:58:43.254900 IPC1: 0x00000007
540 07:58:43.254973 IPC2: 0x00000000
541 07:58:43.255040 IPC3: 0x00000000
542 07:58:43.255108 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
543 07:58:43.255175 BS: BS_DEV_INIT_CHIPS times (us): entry 376207 run 166692 exit 0
544 07:58:43.255238 Enumerating buses...
545 07:58:43.255297 Show all devs... Before device enumeration.
546 07:58:43.255365 Root Device: enabled 1
547 07:58:43.255434 CPU_CLUSTER: 0: enabled 1
548 07:58:43.255502 DOMAIN: 0000: enabled 1
549 07:58:43.255558 APIC: 00: enabled 1
550 07:58:43.255620 PCI: 00:00.0: enabled 1
551 07:58:43.255679 PCI: 00:02.0: enabled 1
552 07:58:43.255737 PCI: 00:14.0: enabled 1
553 07:58:43.255793 PCI: 00:14.1: enabled 0
554 07:58:43.255853 PCI: 00:14.2: enabled 1
555 07:58:43.255912 PCI: 00:15.0: enabled 1
556 07:58:43.255967 PCI: 00:15.1: enabled 1
557 07:58:43.256021 PCI: 00:15.2: enabled 0
558 07:58:43.256081 PCI: 00:15.3: enabled 0
559 07:58:43.256138 PCI: 00:16.0: enabled 1
560 07:58:43.256192 PCI: 00:16.1: enabled 0
561 07:58:43.256247 PCI: 00:16.2: enabled 0
562 07:58:43.256301 PCI: 00:16.3: enabled 0
563 07:58:43.256362 PCI: 00:16.4: enabled 0
564 07:58:43.256417 PCI: 00:17.0: enabled 0
565 07:58:43.256472 PCI: 00:19.0: enabled 1
566 07:58:43.256526 PCI: 00:19.1: enabled 1
567 07:58:43.256595 PCI: 00:19.2: enabled 0
568 07:58:43.256651 PCI: 00:1c.0: enabled 1
569 07:58:43.256705 PCI: 00:1c.1: enabled 0
570 07:58:43.256760 PCI: 00:1c.2: enabled 0
571 07:58:43.256821 PCI: 00:1c.3: enabled 0
572 07:58:43.256877 PCI: 00:1c.4: enabled 0
573 07:58:43.256932 PCI: 00:1c.5: enabled 0
574 07:58:43.256986 PCI: 00:1c.6: enabled 0
575 07:58:43.257048 PCI: 00:1c.7: enabled 0
576 07:58:43.257103 PCI: 00:1d.0: enabled 0
577 07:58:43.257158 PCI: 00:1d.1: enabled 0
578 07:58:43.257213 PCI: 00:1d.2: enabled 0
579 07:58:43.257275 PCI: 00:1d.3: enabled 0
580 07:58:43.257331 PCI: 00:1e.0: enabled 1
581 07:58:43.257386 PCI: 00:1e.1: enabled 0
582 07:58:43.257441 PCI: 00:1e.2: enabled 1
583 07:58:43.257546 PCI: 00:1e.3: enabled 0
584 07:58:43.257600 PCI: 00:1e.4: enabled 1
585 07:58:43.257654 PCI: 00:1e.5: enabled 0
586 07:58:43.257739 PCI: 00:1e.6: enabled 1
587 07:58:43.257837 PCI: 00:1f.0: enabled 1
588 07:58:43.257891 PCI: 00:1f.1: enabled 1
589 07:58:43.257945 PCI: 00:1f.2: enabled 1
590 07:58:43.257998 PCI: 00:1f.3: enabled 1
591 07:58:43.258051 PCI: 00:1f.4: enabled 1
592 07:58:43.258111 PCI: 00:1f.5: enabled 1
593 07:58:43.258165 PCI: 00:1f.6: enabled 0
594 07:58:43.258257 USB0 port 0: enabled 1
595 07:58:43.258332 I2C: 00:5c: enabled 1
596 07:58:43.258400 I2C: 00:15: enabled 1
597 07:58:43.258453 I2C: 00:39: enabled 1
598 07:58:43.258507 I2C: 00:3a: enabled 1
599 07:58:43.258565 I2C: 00:1a: enabled 1
600 07:58:43.258620 PCI: 00:00.0: enabled 1
601 07:58:43.258689 SPI: 00: enabled 1
602 07:58:43.258745 PNP: 0c09.0: enabled 1
603 07:58:43.258804 USB2 port 0: enabled 1
604 07:58:43.258871 USB2 port 1: enabled 1
605 07:58:43.258937 USB2 port 2: enabled 1
606 07:58:43.258992 USB2 port 4: enabled 1
607 07:58:43.259052 USB2 port 8: enabled 1
608 07:58:43.259107 APIC: 01: enabled 1
609 07:58:43.259161 APIC: 03: enabled 1
610 07:58:43.259215 APIC: 02: enabled 1
611 07:58:43.259275 Compare with tree...
612 07:58:43.259329 Root Device: enabled 1
613 07:58:43.259400 CPU_CLUSTER: 0: enabled 1
614 07:58:43.259456 APIC: 00: enabled 1
615 07:58:43.259516 APIC: 01: enabled 1
616 07:58:43.259571 APIC: 03: enabled 1
617 07:58:43.259640 APIC: 02: enabled 1
618 07:58:43.259700 DOMAIN: 0000: enabled 1
619 07:58:43.259811 PCI: 00:00.0: enabled 1
620 07:58:43.259913 PCI: 00:02.0: enabled 1
621 07:58:43.259980 PCI: 00:14.0: enabled 1
622 07:58:43.260036 USB0 port 0: enabled 1
623 07:58:43.260094 USB2 port 0: enabled 1
624 07:58:43.260152 USB2 port 1: enabled 1
625 07:58:43.260208 USB2 port 2: enabled 1
626 07:58:43.260274 USB2 port 4: enabled 1
627 07:58:43.260340 USB2 port 8: enabled 1
628 07:58:43.260400 PCI: 00:14.1: enabled 0
629 07:58:43.260454 PCI: 00:14.2: enabled 1
630 07:58:43.260515 PCI: 00:15.0: enabled 1
631 07:58:43.260594 I2C: 00:5c: enabled 1
632 07:58:43.260664 PCI: 00:15.1: enabled 1
633 07:58:43.260724 I2C: 00:15: enabled 1
634 07:58:43.260779 PCI: 00:15.2: enabled 0
635 07:58:43.260833 PCI: 00:15.3: enabled 0
636 07:58:43.260887 PCI: 00:16.0: enabled 1
637 07:58:43.260941 PCI: 00:16.1: enabled 0
638 07:58:43.261001 PCI: 00:16.2: enabled 0
639 07:58:43.261056 PCI: 00:16.3: enabled 0
640 07:58:43.261109 PCI: 00:16.4: enabled 0
641 07:58:43.261178 PCI: 00:17.0: enabled 0
642 07:58:43.261278 PCI: 00:19.0: enabled 1
643 07:58:43.261346 PCI: 00:19.1: enabled 1
644 07:58:43.261442 I2C: 00:39: enabled 1
645 07:58:43.261497 I2C: 00:3a: enabled 1
646 07:58:43.261583 I2C: 00:1a: enabled 1
647 07:58:43.261672 PCI: 00:19.2: enabled 0
648 07:58:43.261726 PCI: 00:1c.0: enabled 1
649 07:58:43.261779 PCI: 00:00.0: enabled 1
650 07:58:43.261833 PCI: 00:1c.1: enabled 0
651 07:58:43.261902 PCI: 00:1c.2: enabled 0
652 07:58:43.262000 PCI: 00:1c.3: enabled 0
653 07:58:43.262054 PCI: 00:1c.4: enabled 0
654 07:58:43.262108 PCI: 00:1c.5: enabled 0
655 07:58:43.262194 PCI: 00:1c.6: enabled 0
656 07:58:43.262248 PCI: 00:1c.7: enabled 0
657 07:58:43.262302 PCI: 00:1d.0: enabled 0
658 07:58:43.262356 PCI: 00:1d.1: enabled 0
659 07:58:43.262440 PCI: 00:1d.2: enabled 0
660 07:58:43.262494 PCI: 00:1d.3: enabled 0
661 07:58:43.262547 PCI: 00:1e.0: enabled 1
662 07:58:43.262601 PCI: 00:1e.1: enabled 0
663 07:58:43.262677 PCI: 00:1e.2: enabled 1
664 07:58:43.262746 SPI: 00: enabled 1
665 07:58:43.262800 PCI: 00:1e.3: enabled 0
666 07:58:43.262853 PCI: 00:1e.4: enabled 1
667 07:58:43.263161 PCI: 00:1e.5: enabled 0
668 07:58:43.263224 PCI: 00:1e.6: enabled 1
669 07:58:43.263282 PCI: 00:1f.0: enabled 1
670 07:58:43.263354 PNP: 0c09.0: enabled 1
671 07:58:43.263459 PCI: 00:1f.1: enabled 1
672 07:58:43.263514 PCI: 00:1f.2: enabled 1
673 07:58:43.263568 PCI: 00:1f.3: enabled 1
674 07:58:43.263622 PCI: 00:1f.4: enabled 1
675 07:58:43.263711 PCI: 00:1f.5: enabled 1
676 07:58:43.263766 PCI: 00:1f.6: enabled 0
677 07:58:43.263820 Root Device scanning...
678 07:58:43.263874 root_dev_scan_bus for Root Device
679 07:58:43.263966 CPU_CLUSTER: 0 enabled
680 07:58:43.264020 DOMAIN: 0000 enabled
681 07:58:43.264074 DOMAIN: 0000 scanning...
682 07:58:43.264128 PCI: pci_scan_bus for bus 00
683 07:58:43.264204 PCI: 00:00.0 [8086/0000] ops
684 07:58:43.264271 PCI: 00:00.0 [8086/590c] enabled
685 07:58:43.264325 PCI: 00:02.0 [8086/0000] ops
686 07:58:43.264379 PCI: 00:02.0 [8086/591c] enabled
687 07:58:43.264453 PCI: 00:04.0 [8086/1903] enabled
688 07:58:43.264509 PCI: 00:08.0 [8086/1911] enabled
689 07:58:43.264588 PCI: 00:14.0 [8086/0000] bus ops
690 07:58:43.264650 PCI: 00:14.0 [8086/9d2f] enabled
691 07:58:43.264705 PCI: 00:14.2 [8086/9d31] enabled
692 07:58:43.264759 PCI: 00:15.0 [8086/0000] bus ops
693 07:58:43.264813 PCI: 00:15.0 [8086/9d60] enabled
694 07:58:43.264873 PCI: 00:15.1 [8086/0000] bus ops
695 07:58:43.264928 PCI: 00:15.1 [8086/9d61] enabled
696 07:58:43.264983 PCI: 00:16.0 [8086/0000] ops
697 07:58:43.265036 PCI: 00:16.0 [8086/9d3a] enabled
698 07:58:43.265095 PCI: 00:19.0 [8086/0000] ops
699 07:58:43.265151 PCI: 00:19.0 [8086/9d66] enabled
700 07:58:43.265208 PCI: 00:19.1 [8086/0000] bus ops
701 07:58:43.265261 PCI: 00:19.1 [8086/9d65] enabled
702 07:58:43.265318 PCI: 00:1c.0 [8086/0000] bus ops
703 07:58:43.265445 PCI: 00:1c.0 [8086/9d10] enabled
704 07:58:43.265532 PCI: 00:1e.0 [8086/0000] ops
705 07:58:43.265629 PCI: 00:1e.0 [8086/9d27] enabled
706 07:58:43.265684 PCI: 00:1e.2 [8086/0000] bus ops
707 07:58:43.265759 PCI: 00:1e.2 [8086/9d29] enabled
708 07:58:43.265829 PCI: 00:1e.4 [8086/9d2b] enabled
709 07:58:43.265908 PCI: 00:1e.6 [8086/0000] ops
710 07:58:43.266010 PCI: 00:1e.6 [8086/9d2d] enabled
711 07:58:43.266065 PCI: 00:1f.0 [8086/0000] bus ops
712 07:58:43.266124 PCI: 00:1f.0 [8086/9d4b] enabled
713 07:58:43.266177 PCI: Static device PCI: 00:1f.1 not found, disabling it.
714 07:58:43.266232 PCI: 00:1f.2 [8086/0000] bus ops
715 07:58:43.266285 PCI: 00:1f.2 [8086/9d21] enabled
716 07:58:43.266344 PCI: 00:1f.3 [8086/0000] bus ops
717 07:58:43.266400 PCI: 00:1f.3 [8086/9d71] enabled
718 07:58:43.266454 PCI: 00:1f.4 [8086/0000] bus ops
719 07:58:43.266507 PCI: 00:1f.4 [8086/9d23] enabled
720 07:58:43.266566 PCI: 00:1f.5 [8086/0000] bus ops
721 07:58:43.266621 PCI: 00:1f.5 [8086/9d24] enabled
722 07:58:43.266675 PCI: 00:14.0 scanning...
723 07:58:43.266729 scan_usb_bus for PCI: 00:14.0
724 07:58:43.266787 USB0 port 0 enabled
725 07:58:43.266842 USB0 port 0 scanning...
726 07:58:43.266932 scan_usb_bus for USB0 port 0
727 07:58:43.266985 USB2 port 0 enabled
728 07:58:43.267045 USB2 port 1 enabled
729 07:58:43.267098 USB2 port 2 enabled
730 07:58:43.267152 USB2 port 4 enabled
731 07:58:43.267205 USB2 port 8 enabled
732 07:58:43.267264 USB2 port 0 scanning...
733 07:58:43.267321 scan_usb_bus for USB2 port 0
734 07:58:43.267389 scan_usb_bus for USB2 port 0 done
735 07:58:43.267482 scan_bus: scanning of bus USB2 port 0 took 8979 usecs
736 07:58:43.267555 USB2 port 1 scanning...
737 07:58:43.267609 scan_usb_bus for USB2 port 1
738 07:58:43.267671 scan_usb_bus for USB2 port 1 done
739 07:58:43.267728 scan_bus: scanning of bus USB2 port 1 took 8976 usecs
740 07:58:43.267785 USB2 port 2 scanning...
741 07:58:43.267841 scan_usb_bus for USB2 port 2
742 07:58:43.267901 scan_usb_bus for USB2 port 2 done
743 07:58:43.267956 scan_bus: scanning of bus USB2 port 2 took 8976 usecs
744 07:58:43.268014 USB2 port 4 scanning...
745 07:58:43.268071 scan_usb_bus for USB2 port 4
746 07:58:43.268131 scan_usb_bus for USB2 port 4 done
747 07:58:43.268233 scan_bus: scanning of bus USB2 port 4 took 8978 usecs
748 07:58:43.268292 USB2 port 8 scanning...
749 07:58:43.268418 scan_usb_bus for USB2 port 8
750 07:58:43.268476 scan_usb_bus for USB2 port 8 done
751 07:58:43.268531 scan_bus: scanning of bus USB2 port 8 took 8976 usecs
752 07:58:43.268628 scan_usb_bus for USB0 port 0 done
753 07:58:43.268718 scan_bus: scanning of bus USB0 port 0 took 90985 usecs
754 07:58:43.268776 scan_usb_bus for PCI: 00:14.0 done
755 07:58:43.268835 scan_bus: scanning of bus PCI: 00:14.0 took 107799 usecs
756 07:58:43.268896 PCI: 00:15.0 scanning...
757 07:58:43.268958 scan_generic_bus for PCI: 00:15.0
758 07:58:43.269013 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
759 07:58:43.269083 scan_generic_bus for PCI: 00:15.0 done
760 07:58:43.269139 scan_bus: scanning of bus PCI: 00:15.0 took 14159 usecs
761 07:58:43.269201 PCI: 00:15.1 scanning...
762 07:58:43.269255 scan_generic_bus for PCI: 00:15.1
763 07:58:43.269310 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
764 07:58:43.269364 scan_generic_bus for PCI: 00:15.1 done
765 07:58:43.269424 scan_bus: scanning of bus PCI: 00:15.1 took 14153 usecs
766 07:58:43.269479 PCI: 00:19.1 scanning...
767 07:58:43.269533 scan_generic_bus for PCI: 00:19.1
768 07:58:43.269587 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
769 07:58:43.269647 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
770 07:58:43.269702 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
771 07:58:43.269756 scan_generic_bus for PCI: 00:19.1 done
772 07:58:43.269810 scan_bus: scanning of bus PCI: 00:19.1 took 22378 usecs
773 07:58:43.269864 PCI: 00:1c.0 scanning...
774 07:58:43.269923 do_pci_scan_bridge for PCI: 00:1c.0
775 07:58:43.269977 PCI: pci_scan_bus for bus 01
776 07:58:43.270032 PCI: 01:00.0 [8086/095a] enabled
777 07:58:43.270119 Capability: type 0x01 @ 0xc8
778 07:58:43.270178 Capability: type 0x05 @ 0xd0
779 07:58:43.270264 Capability: type 0x10 @ 0x40
780 07:58:43.270318 Capability: type 0x10 @ 0x40
781 07:58:43.270372 Enabling Common Clock Configuration
782 07:58:43.270432 L1 Sub-State supported from root port 28
783 07:58:43.270486 L1 Sub-State Support = 0xf
784 07:58:43.270543 CommonModeRestoreTime = 0x28
785 07:58:43.270599 Power On Value = 0x1e, Power On Scale = 0x0
786 07:58:43.270659 ASPM: Enabled L1
787 07:58:43.270714 Capability: type 0x01 @ 0xc8
788 07:58:43.270771 Capability: type 0x05 @ 0xd0
789 07:58:43.271021 Capability: type 0x10 @ 0x40
790 07:58:43.271082 scan_bus: scanning of bus PCI: 00:1c.0 took 53549 usecs
791 07:58:43.271146 PCI: 00:1e.2 scanning...
792 07:58:43.271201 scan_generic_bus for PCI: 00:1e.2
793 07:58:43.271256 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
794 07:58:43.271310 scan_generic_bus for PCI: 00:1e.2 done
795 07:58:43.271365 scan_bus: scanning of bus PCI: 00:1e.2 took 13850 usecs
796 07:58:43.271426 PCI: 00:1f.0 scanning...
797 07:58:43.271481 scan_lpc_bus for PCI: 00:1f.0
798 07:58:43.271563 PNP: 0c09.0 enabled
799 07:58:43.271622 scan_lpc_bus for PCI: 00:1f.0 done
800 07:58:43.271677 scan_bus: scanning of bus PCI: 00:1f.0 took 11316 usecs
801 07:58:43.271732 PCI: 00:1f.2 scanning...
802 07:58:43.271786 scan_lpc_bus for PCI: 00:1f.2
803 07:58:43.271839 scan_lpc_bus for PCI: 00:1f.2 done
804 07:58:43.271899 scan_bus: scanning of bus PCI: 00:1f.2 took 9254 usecs
805 07:58:43.271954 PCI: 00:1f.3 scanning...
806 07:58:43.272008 scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
807 07:58:43.272062 PCI: 00:1f.4 scanning...
808 07:58:43.272116 scan_generic_bus for PCI: 00:1f.4
809 07:58:43.272176 scan_generic_bus for PCI: 00:1f.4 done
810 07:58:43.272231 scan_bus: scanning of bus PCI: 00:1f.4 took 10044 usecs
811 07:58:43.272285 PCI: 00:1f.5 scanning...
812 07:58:43.272339 scan_generic_bus for PCI: 00:1f.5
813 07:58:43.272399 scan_generic_bus for PCI: 00:1f.5 done
814 07:58:43.272453 scan_bus: scanning of bus PCI: 00:1f.5 took 10042 usecs
815 07:58:43.272508 scan_bus: scanning of bus DOMAIN: 0000 took 466153 usecs
816 07:58:43.272603 root_dev_scan_bus for Root Device done
817 07:58:43.272660 scan_bus: scanning of bus Root Device took 486256 usecs
818 07:58:43.272714 done
819 07:58:43.272767 Chrome EC: UHEPI supported
820 07:58:43.272822 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
821 07:58:43.272883 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
822 07:58:43.272938 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
823 07:58:43.272994 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
824 07:58:43.273049 SPI flash protection: WPSW=0 SRP0=0
825 07:58:43.273103 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
826 07:58:43.273164 BS: BS_DEV_ENUMERATE times (us): entry 0 run 826106 exit 39488
827 07:58:43.273250 found VGA at PCI: 00:02.0
828 07:58:43.273307 Setting up VGA for PCI: 00:02.0
829 07:58:43.273360 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
830 07:58:43.273421 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
831 07:58:43.273475 Allocating resources...
832 07:58:43.273595 Reading resources...
833 07:58:43.273670 Root Device read_resources bus 0 link: 0
834 07:58:43.273794 CPU_CLUSTER: 0 read_resources bus 0 link: 0
835 07:58:43.273908 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
836 07:58:43.274001 DOMAIN: 0000 read_resources bus 0 link: 0
837 07:58:43.274095 PCI: 00:14.0 read_resources bus 0 link: 0
838 07:58:43.274166 USB0 port 0 read_resources bus 0 link: 0
839 07:58:43.274222 USB0 port 0 read_resources bus 0 link: 0 done
840 07:58:43.274291 PCI: 00:14.0 read_resources bus 0 link: 0 done
841 07:58:43.274353 PCI: 00:15.0 read_resources bus 1 link: 0
842 07:58:43.274425 PCI: 00:15.0 read_resources bus 1 link: 0 done
843 07:58:43.274480 PCI: 00:15.1 read_resources bus 2 link: 0
844 07:58:43.274534 PCI: 00:15.1 read_resources bus 2 link: 0 done
845 07:58:43.274593 PCI: 00:19.1 read_resources bus 3 link: 0
846 07:58:43.274664 PCI: 00:19.1 read_resources bus 3 link: 0 done
847 07:58:43.274720 PCI: 00:1c.0 read_resources bus 1 link: 0
848 07:58:43.274775 PCI: 00:1c.0 read_resources bus 1 link: 0 done
849 07:58:43.274837 PCI: 00:1e.2 read_resources bus 4 link: 0
850 07:58:43.274904 PCI: 00:1e.2 read_resources bus 4 link: 0 done
851 07:58:43.274961 PCI: 00:1f.0 read_resources bus 0 link: 0
852 07:58:43.275016 PCI: 00:1f.0 read_resources bus 0 link: 0 done
853 07:58:43.275079 DOMAIN: 0000 read_resources bus 0 link: 0 done
854 07:58:43.275134 Root Device read_resources bus 0 link: 0 done
855 07:58:43.275199 Done reading resources.
856 07:58:43.275267 Show resources in subtree (Root Device)...After reading.
857 07:58:43.275324 Root Device child on link 0 CPU_CLUSTER: 0
858 07:58:43.275380 CPU_CLUSTER: 0 child on link 0 APIC: 00
859 07:58:43.275435 APIC: 00
860 07:58:43.275497 APIC: 01
861 07:58:43.275553 APIC: 03
862 07:58:43.275607 APIC: 02
863 07:58:43.275676 DOMAIN: 0000 child on link 0 PCI: 00:00.0
864 07:58:43.275756 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
865 07:58:43.275836 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
866 07:58:43.275930 PCI: 00:00.0
867 07:58:43.275992 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
868 07:58:43.276075 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
869 07:58:43.276175 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
870 07:58:43.276239 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
871 07:58:43.276296 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
872 07:58:43.276360 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
873 07:58:43.276434 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
874 07:58:43.276498 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
875 07:58:43.276764 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
876 07:58:43.276858 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
877 07:58:43.276926 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
878 07:58:43.276984 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
879 07:58:43.277040 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
880 07:58:43.277096 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
881 07:58:43.277159 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
882 07:58:43.277214 PCI: 00:02.0
883 07:58:43.277268 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
884 07:58:43.277326 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
885 07:58:43.277388 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
886 07:58:43.277444 PCI: 00:04.0
887 07:58:43.277498 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
888 07:58:43.277553 PCI: 00:08.0
889 07:58:43.277619 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
890 07:58:43.277725 PCI: 00:14.0 child on link 0 USB0 port 0
891 07:58:43.277815 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
892 07:58:43.277885 USB0 port 0 child on link 0 USB2 port 0
893 07:58:43.277943 USB2 port 0
894 07:58:43.278012 USB2 port 1
895 07:58:43.278072 USB2 port 2
896 07:58:43.278165 USB2 port 4
897 07:58:43.278219 USB2 port 8
898 07:58:43.278273 PCI: 00:14.1
899 07:58:43.278333 PCI: 00:14.2
900 07:58:43.278388 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
901 07:58:43.278443 PCI: 00:15.0 child on link 0 I2C: 01:5c
902 07:58:43.278498 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
903 07:58:43.278558 I2C: 01:5c
904 07:58:43.278613 PCI: 00:15.1 child on link 0 I2C: 02:15
905 07:58:43.278668 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
906 07:58:43.278727 I2C: 02:15
907 07:58:43.278786 PCI: 00:15.2
908 07:58:43.278859 PCI: 00:15.3
909 07:58:43.278970 PCI: 00:16.0
910 07:58:43.279054 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
911 07:58:43.279157 PCI: 00:16.1
912 07:58:43.279212 PCI: 00:16.2
913 07:58:43.279265 PCI: 00:16.3
914 07:58:43.279319 PCI: 00:16.4
915 07:58:43.279396 PCI: 00:17.0
916 07:58:43.279468 PCI: 00:19.0
917 07:58:43.279523 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
918 07:58:43.279579 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
919 07:58:43.279654 PCI: 00:19.1 child on link 0 I2C: 03:39
920 07:58:43.279711 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
921 07:58:43.279767 I2C: 03:39
922 07:58:43.279822 I2C: 03:3a
923 07:58:43.279883 I2C: 03:1a
924 07:58:43.279952 PCI: 00:19.2
925 07:58:43.280006 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
926 07:58:43.280060 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
927 07:58:43.280134 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
928 07:58:43.280205 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
929 07:58:43.280259 PCI: 01:00.0
930 07:58:43.280312 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
931 07:58:43.280386 PCI: 00:1c.1
932 07:58:43.280442 PCI: 00:1c.2
933 07:58:43.280497 PCI: 00:1c.3
934 07:58:43.280558 PCI: 00:1c.4
935 07:58:43.280632 PCI: 00:1c.5
936 07:58:43.280687 PCI: 00:1c.6
937 07:58:43.280741 PCI: 00:1c.7
938 07:58:43.280794 PCI: 00:1d.0
939 07:58:43.280847 PCI: 00:1d.1
940 07:58:43.280907 PCI: 00:1d.2
941 07:58:43.280961 PCI: 00:1d.3
942 07:58:43.281014 PCI: 00:1e.0
943 07:58:43.281068 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
944 07:58:43.281128 PCI: 00:1e.1
945 07:58:43.281182 PCI: 00:1e.2 child on link 0 SPI: 00
946 07:58:43.281236 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
947 07:58:43.281290 SPI: 00
948 07:58:43.281350 PCI: 00:1e.3
949 07:58:43.281405 PCI: 00:1e.4
950 07:58:43.281459 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 07:58:43.281513 PCI: 00:1e.5
952 07:58:43.281572 PCI: 00:1e.6
953 07:58:43.281627 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
954 07:58:43.281705 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
955 07:58:43.281779 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
956 07:58:43.281839 PNP: 0c09.0
957 07:58:43.281893 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
958 07:58:43.281947 PCI: 00:1f.1
959 07:58:43.282195 PCI: 00:1f.2
960 07:58:43.282255 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
961 07:58:43.282319 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
962 07:58:43.282375 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
963 07:58:43.282430 PCI: 00:1f.3
964 07:58:43.282484 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
965 07:58:43.282546 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
966 07:58:43.282601 PCI: 00:1f.4
967 07:58:43.282655 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
968 07:58:43.282710 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
969 07:58:43.282770 PCI: 00:1f.5
970 07:58:43.282824 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
971 07:58:43.282879 PCI: 00:1f.6
972 07:58:43.282932 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
973 07:58:43.282992 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
974 07:58:43.283047 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
975 07:58:43.283101 PCI: 00:02.0 20 * [0x0 - 0x3f] io
976 07:58:43.283155 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
977 07:58:43.283209 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
978 07:58:43.283270 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
979 07:58:43.283325 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
980 07:58:43.283379 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
981 07:58:43.283434 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
982 07:58:43.283495 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
983 07:58:43.283550 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
984 07:58:43.283605 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
985 07:58:43.283658 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
986 07:58:43.283717 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
987 07:58:43.283772 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
988 07:58:43.283826 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
989 07:58:43.283880 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
990 07:58:43.283933 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
991 07:58:43.283994 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
992 07:58:43.284048 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
993 07:58:43.284102 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
994 07:58:43.284155 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
995 07:58:43.284216 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
996 07:58:43.284270 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
997 07:58:43.284324 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
998 07:58:43.284378 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
999 07:58:43.284437 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1000 07:58:43.284492 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1001 07:58:43.284580 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1002 07:58:43.284656 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1003 07:58:43.284711 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1004 07:58:43.284765 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1005 07:58:43.284820 avoid_fixed_resources: DOMAIN: 0000
1006 07:58:43.284874 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1007 07:58:43.284934 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1008 07:58:43.284989 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1009 07:58:43.285043 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1010 07:58:43.285097 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1011 07:58:43.285160 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1012 07:58:43.285216 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1013 07:58:43.285270 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1014 07:58:43.285325 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1015 07:58:43.285385 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1016 07:58:43.285440 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1017 07:58:43.285494 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1018 07:58:43.285548 Setting resources...
1019 07:58:43.285608 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1020 07:58:43.285663 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1021 07:58:43.285718 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1022 07:58:43.285772 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1023 07:58:43.285834 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1024 07:58:43.285889 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1025 07:58:43.286141 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1026 07:58:43.286208 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1027 07:58:43.286265 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1028 07:58:43.286327 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1029 07:58:43.286382 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1030 07:58:43.286436 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1031 07:58:43.286490 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1032 07:58:43.286549 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1033 07:58:43.286604 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1034 07:58:43.286657 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1035 07:58:43.286711 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1036 07:58:43.286764 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1037 07:58:43.286824 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1038 07:58:43.286878 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1039 07:58:43.286931 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1040 07:58:43.286984 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1041 07:58:43.287036 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1042 07:58:43.287096 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1043 07:58:43.287150 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1044 07:58:43.287203 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1045 07:58:43.287256 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1046 07:58:43.287310 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1047 07:58:43.287370 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1048 07:58:43.287426 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1049 07:58:43.287480 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1050 07:58:43.287534 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1051 07:58:43.287588 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1052 07:58:43.287642 Root Device assign_resources, bus 0 link: 0
1053 07:58:43.287702 DOMAIN: 0000 assign_resources, bus 0 link: 0
1054 07:58:43.287756 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1055 07:58:43.287810 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1056 07:58:43.287864 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1057 07:58:43.287924 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1058 07:58:43.287980 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1059 07:58:43.288034 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1060 07:58:43.288087 PCI: 00:14.0 assign_resources, bus 0 link: 0
1061 07:58:43.288140 PCI: 00:14.0 assign_resources, bus 0 link: 0
1062 07:58:43.288199 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1063 07:58:43.288254 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1064 07:58:43.288308 PCI: 00:15.0 assign_resources, bus 1 link: 0
1065 07:58:43.288373 PCI: 00:15.0 assign_resources, bus 1 link: 0
1066 07:58:43.288459 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1067 07:58:43.288571 PCI: 00:15.1 assign_resources, bus 2 link: 0
1068 07:58:43.288643 PCI: 00:15.1 assign_resources, bus 2 link: 0
1069 07:58:43.288698 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1070 07:58:43.288758 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1071 07:58:43.288812 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1072 07:58:43.288865 PCI: 00:19.1 assign_resources, bus 3 link: 0
1073 07:58:43.288919 PCI: 00:19.1 assign_resources, bus 3 link: 0
1074 07:58:43.288972 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1075 07:58:43.289033 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1076 07:58:43.289087 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1077 07:58:43.289141 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1078 07:58:43.289194 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1079 07:58:43.289248 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1080 07:58:43.289308 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1081 07:58:43.289400 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1082 07:58:43.289454 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1083 07:58:43.289507 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1084 07:58:43.289565 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1085 07:58:43.289620 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1086 07:58:43.289674 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1087 07:58:43.289728 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1088 07:58:43.289781 LPC: Trying to open IO window from 800 size 1ff
1089 07:58:43.289840 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1090 07:58:43.289894 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1091 07:58:43.290135 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1092 07:58:43.290196 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1093 07:58:43.290250 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1094 07:58:43.290305 DOMAIN: 0000 assign_resources, bus 0 link: 0
1095 07:58:43.290388 Root Device assign_resources, bus 0 link: 0
1096 07:58:43.290487 Done setting resources.
1097 07:58:43.290561 Show resources in subtree (Root Device)...After assigning values.
1098 07:58:43.290617 Root Device child on link 0 CPU_CLUSTER: 0
1099 07:58:43.290679 CPU_CLUSTER: 0 child on link 0 APIC: 00
1100 07:58:43.290734 APIC: 00
1101 07:58:43.290788 APIC: 01
1102 07:58:43.290841 APIC: 03
1103 07:58:43.290894 APIC: 02
1104 07:58:43.290953 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1105 07:58:43.291007 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1106 07:58:43.291061 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1107 07:58:43.291116 PCI: 00:00.0
1108 07:58:43.291170 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1109 07:58:43.291231 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1110 07:58:43.291286 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1111 07:58:43.291339 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1112 07:58:43.291393 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1113 07:58:43.291447 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1114 07:58:43.291507 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1115 07:58:43.291561 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1116 07:58:43.291615 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1117 07:58:43.291669 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1118 07:58:43.291723 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1119 07:58:43.291784 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1120 07:58:43.291838 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1121 07:58:43.291892 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1122 07:58:43.291946 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1123 07:58:43.292000 PCI: 00:02.0
1124 07:58:43.292061 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1125 07:58:43.292116 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1126 07:58:43.292170 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1127 07:58:43.292224 PCI: 00:04.0
1128 07:58:43.292277 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1129 07:58:43.292338 PCI: 00:08.0
1130 07:58:43.292423 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1131 07:58:43.292477 PCI: 00:14.0 child on link 0 USB0 port 0
1132 07:58:43.292531 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1133 07:58:43.292626 USB0 port 0 child on link 0 USB2 port 0
1134 07:58:43.292680 USB2 port 0
1135 07:58:43.292733 USB2 port 1
1136 07:58:43.292786 USB2 port 2
1137 07:58:43.292840 USB2 port 4
1138 07:58:43.292898 USB2 port 8
1139 07:58:43.292952 PCI: 00:14.1
1140 07:58:43.293005 PCI: 00:14.2
1141 07:58:43.293058 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1142 07:58:43.293112 PCI: 00:15.0 child on link 0 I2C: 01:5c
1143 07:58:43.293166 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1144 07:58:43.293227 I2C: 01:5c
1145 07:58:43.293280 PCI: 00:15.1 child on link 0 I2C: 02:15
1146 07:58:43.293334 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1147 07:58:43.293388 I2C: 02:15
1148 07:58:43.293446 PCI: 00:15.2
1149 07:58:43.293500 PCI: 00:15.3
1150 07:58:43.293553 PCI: 00:16.0
1151 07:58:43.293605 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1152 07:58:43.293659 PCI: 00:16.1
1153 07:58:43.293718 PCI: 00:16.2
1154 07:58:43.293771 PCI: 00:16.3
1155 07:58:43.293824 PCI: 00:16.4
1156 07:58:43.293877 PCI: 00:17.0
1157 07:58:43.293936 PCI: 00:19.0
1158 07:58:43.293990 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1159 07:58:43.294045 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1160 07:58:43.294291 PCI: 00:19.1 child on link 0 I2C: 03:39
1161 07:58:43.294352 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1162 07:58:43.294437 I2C: 03:39
1163 07:58:43.294506 I2C: 03:3a
1164 07:58:43.294560 I2C: 03:1a
1165 07:58:43.294612 PCI: 00:19.2
1166 07:58:43.294671 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1167 07:58:43.294726 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1168 07:58:43.294781 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1169 07:58:43.294836 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1170 07:58:43.294890 PCI: 01:00.0
1171 07:58:43.294949 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1172 07:58:43.295004 PCI: 00:1c.1
1173 07:58:43.295057 PCI: 00:1c.2
1174 07:58:43.295110 PCI: 00:1c.3
1175 07:58:43.295162 PCI: 00:1c.4
1176 07:58:43.295216 PCI: 00:1c.5
1177 07:58:43.295275 PCI: 00:1c.6
1178 07:58:43.295327 PCI: 00:1c.7
1179 07:58:43.295380 PCI: 00:1d.0
1180 07:58:43.295433 PCI: 00:1d.1
1181 07:58:43.295486 PCI: 00:1d.2
1182 07:58:43.295545 PCI: 00:1d.3
1183 07:58:43.295599 PCI: 00:1e.0
1184 07:58:43.295652 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1185 07:58:43.295706 PCI: 00:1e.1
1186 07:58:43.295759 PCI: 00:1e.2 child on link 0 SPI: 00
1187 07:58:43.295819 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1188 07:58:43.295874 SPI: 00
1189 07:58:43.295927 PCI: 00:1e.3
1190 07:58:43.295980 PCI: 00:1e.4
1191 07:58:43.296038 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1192 07:58:43.296093 PCI: 00:1e.5
1193 07:58:43.296146 PCI: 00:1e.6
1194 07:58:43.296199 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1195 07:58:43.296253 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1196 07:58:43.296313 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1197 07:58:43.296367 PNP: 0c09.0
1198 07:58:43.296420 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1199 07:58:43.296473 PCI: 00:1f.1
1200 07:58:43.296531 PCI: 00:1f.2
1201 07:58:43.296625 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1202 07:58:43.296679 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1203 07:58:43.296733 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1204 07:58:43.296793 PCI: 00:1f.3
1205 07:58:43.296847 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1206 07:58:43.296901 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1207 07:58:43.296955 PCI: 00:1f.4
1208 07:58:43.297008 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1209 07:58:43.297103 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1210 07:58:43.297157 PCI: 00:1f.5
1211 07:58:43.297210 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1212 07:58:43.297264 PCI: 00:1f.6
1213 07:58:43.297321 Done allocating resources.
1214 07:58:43.297376 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113696 exit 31
1215 07:58:43.297429 Enabling resources...
1216 07:58:43.297483 PCI: 00:00.0 subsystem <- 8086/590c
1217 07:58:43.297536 PCI: 00:00.0 cmd <- 06
1218 07:58:43.297595 PCI: 00:02.0 subsystem <- 8086/591c
1219 07:58:43.297649 PCI: 00:02.0 cmd <- 03
1220 07:58:43.297703 PCI: 00:04.0 cmd <- 02
1221 07:58:43.297755 PCI: 00:08.0 cmd <- 06
1222 07:58:43.297808 PCI: 00:14.0 subsystem <- 8086/9d2f
1223 07:58:43.297861 PCI: 00:14.0 cmd <- 02
1224 07:58:43.297920 PCI: 00:14.2 subsystem <- 8086/9d31
1225 07:58:43.297974 PCI: 00:14.2 cmd <- 02
1226 07:58:43.298027 PCI: 00:15.0 subsystem <- 8086/9d60
1227 07:58:43.298080 PCI: 00:15.0 cmd <- 06
1228 07:58:43.298139 PCI: 00:15.1 subsystem <- 8086/9d61
1229 07:58:43.298193 PCI: 00:15.1 cmd <- 06
1230 07:58:43.298246 PCI: 00:16.0 subsystem <- 8086/9d3a
1231 07:58:43.298299 PCI: 00:16.0 cmd <- 02
1232 07:58:43.298358 PCI: 00:19.0 subsystem <- 8086/9d66
1233 07:58:43.298412 PCI: 00:19.0 cmd <- 06
1234 07:58:43.298465 PCI: 00:19.1 subsystem <- 8086/9d65
1235 07:58:43.298518 PCI: 00:19.1 cmd <- 06
1236 07:58:43.298571 PCI: 00:1c.0 bridge ctrl <- 0003
1237 07:58:43.298631 PCI: 00:1c.0 subsystem <- 8086/9d10
1238 07:58:43.298684 PCI: 00:1c.0 cmd <- 06
1239 07:58:43.298742 PCI: 00:1e.0 subsystem <- 8086/9d27
1240 07:58:43.298796 PCI: 00:1e.0 cmd <- 06
1241 07:58:43.298849 PCI: 00:1e.2 subsystem <- 8086/9d29
1242 07:58:43.298909 PCI: 00:1e.2 cmd <- 06
1243 07:58:43.298962 PCI: 00:1e.4 subsystem <- 8086/9d2b
1244 07:58:43.299015 PCI: 00:1e.4 cmd <- 06
1245 07:58:43.299068 PCI: 00:1e.6 subsystem <- 8086/9d2d
1246 07:58:43.299122 PCI: 00:1e.6 cmd <- 06
1247 07:58:43.299181 PCI: 00:1f.0 subsystem <- 8086/9d4b
1248 07:58:43.299235 PCI: 00:1f.0 cmd <- 407
1249 07:58:43.299288 PCI: 00:1f.2 subsystem <- 8086/9d21
1250 07:58:43.299342 PCI: 00:1f.2 cmd <- 02
1251 07:58:43.299394 PCI: 00:1f.3 subsystem <- 8086/9d71
1252 07:58:43.299454 PCI: 00:1f.3 cmd <- 02
1253 07:58:43.299508 PCI: 00:1f.4 subsystem <- 8086/9d23
1254 07:58:43.299561 PCI: 00:1f.4 cmd <- 03
1255 07:58:43.299614 PCI: 00:1f.5 subsystem <- 8086/9d24
1256 07:58:43.299667 PCI: 00:1f.5 cmd <- 406
1257 07:58:43.299727 PCI: 01:00.0 subsystem <- 8086/095a
1258 07:58:43.299781 PCI: 01:00.0 cmd <- 02
1259 07:58:43.299834 done.
1260 07:58:43.299887 ME: Version : 11.8.50.3470
1261 07:58:43.299946 BS: BS_DEV_ENABLE times (us): entry 229 run 139295 exit 19815
1262 07:58:43.300186 Initializing devices...
1263 07:58:43.300251 Root Device init ...
1264 07:58:43.300305 Chrome EC: Set SMI mask to 0x0000000000000001
1265 07:58:43.300360 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1266 07:58:43.300414 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1267 07:58:43.300467 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1268 07:58:43.300528 Chrome EC: Set WAKE mask to 0x0000000000000000
1269 07:58:43.300628 Root Device init finished in 31689 usecs
1270 07:58:43.300682 CPU_CLUSTER: 0 init ...
1271 07:58:43.300741 CPU_CLUSTER: 0 init finished in 2443 usecs
1272 07:58:43.300839 PCI: 00:00.0 init ...
1273 07:58:43.300894 CPU TDP: 5 Watts
1274 07:58:43.300948 CPU PL2 = 18 Watts
1275 07:58:43.301001 PCI: 00:00.0 init finished in 6984 usecs
1276 07:58:43.301061 PCI: 00:02.0 init ...
1277 07:58:43.301115 PCI: 00:02.0 init finished in 2250 usecs
1278 07:58:43.301169 PCI: 00:04.0 init ...
1279 07:58:43.301222 PCI: 00:04.0 init finished in 2249 usecs
1280 07:58:43.301276 PCI: 00:08.0 init ...
1281 07:58:43.301335 PCI: 00:08.0 init finished in 2249 usecs
1282 07:58:43.301389 PCI: 00:14.0 init ...
1283 07:58:43.301442 PCI: 00:14.0 init finished in 2248 usecs
1284 07:58:43.301496 PCI: 00:14.2 init ...
1285 07:58:43.301555 PCI: 00:14.2 init finished in 2249 usecs
1286 07:58:43.301610 PCI: 00:15.0 init ...
1287 07:58:43.301664 DW I2C bus 0 at 0xd1132000 (400 KHz)
1288 07:58:43.301717 PCI: 00:15.0 init finished in 5967 usecs
1289 07:58:43.301771 PCI: 00:15.1 init ...
1290 07:58:43.301831 DW I2C bus 1 at 0xd1133000 (400 KHz)
1291 07:58:43.301885 PCI: 00:15.1 init finished in 5968 usecs
1292 07:58:43.301939 PCI: 00:16.0 init ...
1293 07:58:43.301992 PCI: 00:16.0 init finished in 2249 usecs
1294 07:58:43.302051 PCI: 00:19.1 init ...
1295 07:58:43.302105 DW I2C bus 5 at 0xd1136000 (400 KHz)
1296 07:58:43.302169 PCI: 00:19.1 init finished in 5965 usecs
1297 07:58:43.302224 PCI: 00:1c.0 init ...
1298 07:58:43.302277 Initializing PCH PCIe bridge.
1299 07:58:43.302338 PCI: 00:1c.0 init finished in 5277 usecs
1300 07:58:43.302391 PCI: 00:1e.4 init ...
1301 07:58:43.302443 PCI: 00:1e.4 init finished in 2248 usecs
1302 07:58:43.302495 PCI: 00:1f.0 init ...
1303 07:58:43.302547 IOAPIC: Initializing IOAPIC at 0xfec00000
1304 07:58:43.302606 IOAPIC: Bootstrap Processor Local APIC = 0x00
1305 07:58:43.302659 IOAPIC: ID = 0x02
1306 07:58:43.302711 IOAPIC: Dumping registers
1307 07:58:43.302762 reg 0x0000: 0x02000000
1308 07:58:43.302818 reg 0x0001: 0x00770020
1309 07:58:43.302872 reg 0x0002: 0x00000000
1310 07:58:43.302923 PCI: 00:1f.0 init finished in 23480 usecs
1311 07:58:43.302975 PCI: 00:1f.2 init ...
1312 07:58:43.303026 RTC Init
1313 07:58:43.303078 Set power on after power failure.
1314 07:58:43.303136 Disabling ACPI via APMC:
1315 07:58:43.303189 done.
1316 07:58:43.303240 Disabling Deep S3
1317 07:58:43.303291 Disabling Deep S3
1318 07:58:43.303342 Enabling Deep S4
1319 07:58:43.303393 Enabling Deep S4
1320 07:58:43.303451 Enabling Deep S5
1321 07:58:43.303502 Enabling Deep S5
1322 07:58:43.303553 PCI: 00:1f.2 init finished in 23788 usecs
1323 07:58:43.303605 PCI: 00:1f.4 init ...
1324 07:58:43.303662 PCI: 00:1f.4 init finished in 2259 usecs
1325 07:58:43.303715 PCI: 01:00.0 init ...
1326 07:58:43.303766 PCI: 01:00.0 init finished in 2394 usecs
1327 07:58:43.303827 PNP: 0c09.0 init ...
1328 07:58:43.303885 Google Chrome EC: Hello got back 11223344 status (0)
1329 07:58:43.303938 Google Chrome EC: version:
1330 07:58:43.303990 ro: rammus_v2.0.387-f0df0fe2e
1331 07:58:43.304042 rw: rammus_v2.0.425-6e0dd622e
1332 07:58:43.304094 running image: 1
1333 07:58:43.304152 EC returned error result code 1
1334 07:58:43.304205 PNP: 0c09.0 init finished in 24462 usecs
1335 07:58:43.304257 Devices initialized
1336 07:58:43.304308 Show all devs... After init.
1337 07:58:43.304365 Root Device: enabled 1
1338 07:58:43.304418 CPU_CLUSTER: 0: enabled 1
1339 07:58:43.304469 DOMAIN: 0000: enabled 1
1340 07:58:43.304520 APIC: 00: enabled 1
1341 07:58:43.304619 PCI: 00:00.0: enabled 1
1342 07:58:43.304674 PCI: 00:02.0: enabled 1
1343 07:58:43.304726 PCI: 00:14.0: enabled 1
1344 07:58:43.304778 PCI: 00:14.1: enabled 0
1345 07:58:43.304829 PCI: 00:14.2: enabled 1
1346 07:58:43.304885 PCI: 00:15.0: enabled 1
1347 07:58:43.304938 PCI: 00:15.1: enabled 1
1348 07:58:43.304989 PCI: 00:15.2: enabled 0
1349 07:58:43.305041 PCI: 00:15.3: enabled 0
1350 07:58:43.305092 PCI: 00:16.0: enabled 1
1351 07:58:43.305143 PCI: 00:16.1: enabled 0
1352 07:58:43.305201 PCI: 00:16.2: enabled 0
1353 07:58:43.305252 PCI: 00:16.3: enabled 0
1354 07:58:43.305303 PCI: 00:16.4: enabled 0
1355 07:58:43.305353 PCI: 00:17.0: enabled 0
1356 07:58:43.305404 PCI: 00:19.0: enabled 1
1357 07:58:43.305462 PCI: 00:19.1: enabled 1
1358 07:58:43.305515 PCI: 00:19.2: enabled 0
1359 07:58:43.305565 PCI: 00:1c.0: enabled 1
1360 07:58:43.305616 PCI: 00:1c.1: enabled 0
1361 07:58:43.305668 PCI: 00:1c.2: enabled 0
1362 07:58:43.305725 PCI: 00:1c.3: enabled 0
1363 07:58:43.305778 PCI: 00:1c.4: enabled 0
1364 07:58:43.305829 PCI: 00:1c.5: enabled 0
1365 07:58:43.305880 PCI: 00:1c.6: enabled 0
1366 07:58:43.305931 PCI: 00:1c.7: enabled 0
1367 07:58:43.305987 PCI: 00:1d.0: enabled 0
1368 07:58:43.306039 PCI: 00:1d.1: enabled 0
1369 07:58:43.306090 PCI: 00:1d.2: enabled 0
1370 07:58:43.306141 PCI: 00:1d.3: enabled 0
1371 07:58:43.306192 PCI: 00:1e.0: enabled 1
1372 07:58:43.306242 PCI: 00:1e.1: enabled 0
1373 07:58:43.306301 PCI: 00:1e.2: enabled 1
1374 07:58:43.306353 PCI: 00:1e.3: enabled 0
1375 07:58:43.306404 PCI: 00:1e.4: enabled 1
1376 07:58:43.306455 PCI: 00:1e.5: enabled 0
1377 07:58:43.306506 PCI: 00:1e.6: enabled 1
1378 07:58:43.306586 PCI: 00:1f.0: enabled 1
1379 07:58:43.306652 PCI: 00:1f.1: enabled 0
1380 07:58:43.306703 PCI: 00:1f.2: enabled 1
1381 07:58:43.306754 PCI: 00:1f.3: enabled 1
1382 07:58:43.306822 PCI: 00:1f.4: enabled 1
1383 07:58:43.306883 PCI: 00:1f.5: enabled 1
1384 07:58:43.306935 PCI: 00:1f.6: enabled 0
1385 07:58:43.306987 USB0 port 0: enabled 1
1386 07:58:43.307039 I2C: 01:5c: enabled 1
1387 07:58:43.307097 I2C: 02:15: enabled 1
1388 07:58:43.307149 I2C: 03:39: enabled 1
1389 07:58:43.307200 I2C: 03:3a: enabled 1
1390 07:58:43.307251 I2C: 03:1a: enabled 1
1391 07:58:43.307302 PCI: 01:00.0: enabled 1
1392 07:58:43.307359 SPI: 00: enabled 1
1393 07:58:43.307412 PNP: 0c09.0: enabled 1
1394 07:58:43.307463 USB2 port 0: enabled 1
1395 07:58:43.307514 USB2 port 1: enabled 1
1396 07:58:43.307565 USB2 port 2: enabled 1
1397 07:58:43.307616 USB2 port 4: enabled 1
1398 07:58:43.307674 USB2 port 8: enabled 1
1399 07:58:43.307726 APIC: 01: enabled 1
1400 07:58:43.307777 APIC: 03: enabled 1
1401 07:58:43.307828 APIC: 02: enabled 1
1402 07:58:43.307879 PCI: 00:04.0: enabled 1
1403 07:58:43.307937 PCI: 00:08.0: enabled 1
1404 07:58:43.307991 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1405 07:58:43.308252 ELOG: NV offset 0x9f0000 size 0x4000
1406 07:58:43.308313 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1407 07:58:43.308366 ELOG: Event(17) added with size 13 at 2024-05-30 07:57:16 UTC
1408 07:58:43.308420 ELOG: Event(92) added with size 9 at 2024-05-30 07:57:16 UTC
1409 07:58:43.308473 ELOG: Event(AD) added with size 10 at 2024-05-30 07:57:16 UTC
1410 07:58:43.308525 ELOG: Event(9F) added with size 14 at 2024-05-30 07:57:16 UTC
1411 07:58:43.308606 BS: BS_DEV_INIT times (us): entry 0 run 417832 exit 42568
1412 07:58:43.308680 ELOG: Event(A1) added with size 10 at 2024-05-30 07:57:16 UTC
1413 07:58:43.308732 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x02
1414 07:58:43.308785 ELOG: Event(A0) added with size 9 at 2024-05-30 07:57:16 UTC
1415 07:58:43.308837 ELOG: Event(16) added with size 11 at 2024-05-30 07:57:16 UTC
1416 07:58:43.308889 Erasing flash addr 9f0000 + 4 KiB
1417 07:58:43.327593 elog_add_boot_reason: Logged dev mode boot
1418 07:58:43.327685 Finalize devices...
1419 07:58:43.330798 Devices finalized
1420 07:58:43.337520 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1421 07:58:43.340886 BS: BS_POST_DEVICE times (us): entry 91931 run 3968 exit 5160
1422 07:58:43.347184 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1423 07:58:43.354098 ELOG: Event(91) added with size 10 at 2024-05-30 07:57:16 UTC
1424 07:58:43.360872 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1425 07:58:43.364103 CBFS: Locating 'fallback/dsdt.aml'
1426 07:58:43.367495 CBFS: Found @ offset 19af40 size 4691
1427 07:58:43.373991 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1428 07:58:43.377040 CBFS: Locating 'fallback/slic'
1429 07:58:43.381595 CBFS: 'fallback/slic' not found.
1430 07:58:43.388324 ACPI: Writing ACPI tables at 7aa9a000.
1431 07:58:43.388407 ACPI: * FACS
1432 07:58:43.391451 ACPI: * DSDT
1433 07:58:43.394715 Ramoops buffer: 0x100000@0x7a999000.
1434 07:58:43.398141 SGX: not enabled or not supported. skip gnvs fill
1435 07:58:43.402742 ACPI: * FADT
1436 07:58:43.402831 SCI is IRQ9
1437 07:58:43.409515 ACPI: added table 1/32, length now 40
1438 07:58:43.409590 ACPI: * SSDT
1439 07:58:43.412901 Found 1 CPU(s) with 4 core(s) each.
1440 07:58:43.419739 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1441 07:58:43.422728 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1442 07:58:43.429670 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1443 07:58:43.432971 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1444 07:58:43.442683 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1445 07:58:43.446204 Error: Could not locate 'wifi_sar' in VPD.
1446 07:58:43.449194 Error: failed from getting SAR limits!
1447 07:58:43.455658 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1448 07:58:43.459126 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1449 07:58:43.465776 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1450 07:58:43.472148 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1451 07:58:43.475419 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1452 07:58:43.482076 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1453 07:58:43.485493 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1454 07:58:43.488737 ACPI: added table 2/32, length now 44
1455 07:58:43.492022 ACPI: * MCFG
1456 07:58:43.495518 ACPI: added table 3/32, length now 48
1457 07:58:43.498866 ACPI: * TPM2
1458 07:58:43.501887 ACPI: added table 4/32, length now 52
1459 07:58:43.501970 ACPI: * MADT
1460 07:58:43.505485 SCI is IRQ9
1461 07:58:43.508871 ACPI: added table 5/32, length now 56
1462 07:58:43.508969 current = 7aa9fa60
1463 07:58:43.515182 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1464 07:58:43.518734 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1465 07:58:43.525254 CBFS: Found @ offset 167000 size ba8
1466 07:58:43.528533 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1467 07:58:43.535047 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1468 07:58:43.538730 CBFS: Found @ offset 19f640 size ba8
1469 07:58:43.544864 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1470 07:58:43.548257 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1471 07:58:43.551732 CBFS: Found @ offset 167cc0 size 64
1472 07:58:43.558182 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1473 07:58:43.561685 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1474 07:58:43.564934 CBFS: Found @ offset 167cc0 size 64
1475 07:58:43.571869 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1476 07:58:43.578163 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1477 07:58:43.581532 CBFS: Found @ offset 167c00 size 64
1478 07:58:43.588386 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1479 07:58:43.591533 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1480 07:58:43.594772 CBFS: Found @ offset 103f00 size 64
1481 07:58:43.601282 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1482 07:58:43.607907 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1483 07:58:43.611091 CBFS: Found @ offset 103f00 size 64
1484 07:58:43.611200 ACPI: * NHLT
1485 07:58:43.614493 ACPI: added table 6/32, length now 60
1486 07:58:43.617940 ACPI: * DMAR
1487 07:58:43.621212 ACPI: added table 7/32, length now 64
1488 07:58:43.624192 ACPI: * IGD OpRegion
1489 07:58:43.624276 GMA: Found VBT in CBFS
1490 07:58:43.627667 GMA: Found valid VBT in CBFS
1491 07:58:43.630969 current = 7aaa3610
1492 07:58:43.634443 ACPI: added table 8/32, length now 68
1493 07:58:43.634527 ACPI: * HPET
1494 07:58:43.641145 ACPI: added table 9/32, length now 72
1495 07:58:43.641235 ACPI: done.
1496 07:58:43.644190 ACPI tables: 38592 bytes.
1497 07:58:43.647836 smbios_write_tables: 7a998000
1498 07:58:43.650858 Create SMBIOS type 17
1499 07:58:43.650964 PCI: 01:00.0 (Intel WiFi)
1500 07:58:43.654348 SMBIOS tables: 662 bytes.
1501 07:58:43.657650 Writing table forward entry at 0x00000500
1502 07:58:43.664072 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1503 07:58:43.667495 Writing coreboot table at 0x7aabe000
1504 07:58:43.674211 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1505 07:58:43.677276 1. 0000000000001000-000000000009ffff: RAM
1506 07:58:43.683903 2. 00000000000a0000-00000000000fffff: RESERVED
1507 07:58:43.687432 3. 0000000000100000-000000007a997fff: RAM
1508 07:58:43.693842 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1509 07:58:43.697116 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1510 07:58:43.703884 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1511 07:58:43.710487 7. 000000007b000000-000000007fffffff: RESERVED
1512 07:58:43.713700 8. 00000000e0000000-00000000e3ffffff: RESERVED
1513 07:58:43.720644 9. 00000000fe000000-00000000fe00ffff: RESERVED
1514 07:58:43.723562 10. 00000000fed10000-00000000fed19fff: RESERVED
1515 07:58:43.727059 11. 00000000fed80000-00000000fed84fff: RESERVED
1516 07:58:43.733847 12. 00000000fed90000-00000000fed91fff: RESERVED
1517 07:58:43.736694 13. 0000000100000000-000000017effffff: RAM
1518 07:58:43.739983 Graphics framebuffer located at 0xc0000000
1519 07:58:43.744151 Passing 6 GPIOs to payload:
1520 07:58:43.750864 NAME | PORT | POLARITY | VALUE
1521 07:58:43.757210 write protect | undefined | high | low
1522 07:58:43.760608 recovery | undefined | high | low
1523 07:58:43.767035 lid | undefined | high | high
1524 07:58:43.770353 power | undefined | high | low
1525 07:58:43.777070 oprom | undefined | high | low
1526 07:58:43.780422 EC in RW | 0x00000036 | high | low
1527 07:58:43.784205 Board ID: 6
1528 07:58:43.790477 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1529 07:58:43.797228 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum d22b
1530 07:58:43.797314 coreboot table: 1468 bytes.
1531 07:58:43.800526 IMD ROOT 0. 7afff000 00001000
1532 07:58:43.803797 IMD SMALL 1. 7affe000 00001000
1533 07:58:43.807234 FSP MEMORY 2. 7abfe000 00400000
1534 07:58:43.810514 CONSOLE 3. 7abde000 00020000
1535 07:58:43.813780 TIME STAMP 4. 7abdd000 00000910
1536 07:58:43.817389 VBOOT 5. 7abdc000 00000c0c
1537 07:58:43.820352 MRC DATA 6. 7abda000 00001878
1538 07:58:43.823676 ROMSTG STCK 7. 7abd9000 00000400
1539 07:58:43.827203 AFTER CAR 8. 7abd0000 00009000
1540 07:58:43.830609 RAMSTAGE 9. 7ab05000 000cb000
1541 07:58:43.833634 REFCODE 10. 7aad6000 0002f000
1542 07:58:43.837063 SMM BACKUP 11. 7aac6000 00010000
1543 07:58:43.840437 COREBOOT 12. 7aabe000 00008000
1544 07:58:43.843749 ACPI 13. 7aa9a000 00024000
1545 07:58:43.847228 ACPI GNVS 14. 7aa99000 00001000
1546 07:58:43.850448 RAMOOPS 15. 7a999000 00100000
1547 07:58:43.853823 SMBIOS 16. 7a998000 00000800
1548 07:58:43.857355 IMD small region:
1549 07:58:43.860734 IMD ROOT 0. 7affec00 00000400
1550 07:58:43.863649 FSP RUNTIME 1. 7affebe0 00000004
1551 07:58:43.867182 VBOOT SEL 2. 7affebc0 00000008
1552 07:58:43.870640 EC HOSTEVENT 3. 7affeba0 00000008
1553 07:58:43.873482 POWER STATE 4. 7affeb60 00000040
1554 07:58:43.876994 ROMSTAGE 5. 7affeb40 00000004
1555 07:58:43.880232 MEM INFO 6. 7affe980 000001a9
1556 07:58:43.883581 VPD 7. 7affe940 00000027
1557 07:58:43.890244 COREBOOTFWD 8. 7affe900 00000028
1558 07:58:43.890324 MTRR: Physical address space:
1559 07:58:43.896739 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1560 07:58:43.903526 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1561 07:58:43.910000 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1562 07:58:43.916421 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1563 07:58:43.923313 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1564 07:58:43.930136 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1565 07:58:43.936360 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1566 07:58:43.939822 MTRR: Fixed MSR 0x250 0x0606060606060606
1567 07:58:43.943198 MTRR: Fixed MSR 0x258 0x0606060606060606
1568 07:58:43.946314 MTRR: Fixed MSR 0x259 0x0000000000000000
1569 07:58:43.953030 MTRR: Fixed MSR 0x268 0x0606060606060606
1570 07:58:43.956387 MTRR: Fixed MSR 0x269 0x0606060606060606
1571 07:58:43.959704 MTRR: Fixed MSR 0x26a 0x0606060606060606
1572 07:58:43.962706 MTRR: Fixed MSR 0x26b 0x0606060606060606
1573 07:58:43.966119 MTRR: Fixed MSR 0x26c 0x0606060606060606
1574 07:58:43.972835 MTRR: Fixed MSR 0x26d 0x0606060606060606
1575 07:58:43.976188 MTRR: Fixed MSR 0x26e 0x0606060606060606
1576 07:58:43.979177 MTRR: Fixed MSR 0x26f 0x0606060606060606
1577 07:58:43.983475 call enable_fixed_mtrr()
1578 07:58:43.986844 CPU physical address size: 39 bits
1579 07:58:43.993533 MTRR: default type WB/UC MTRR counts: 6/5.
1580 07:58:43.996456 MTRR: UC selected as default type.
1581 07:58:44.003292 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1582 07:58:44.006570 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1583 07:58:44.012946 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1584 07:58:44.019735 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1585 07:58:44.026394 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1586 07:58:44.029705
1587 07:58:44.029790 MTRR check
1588 07:58:44.033127 Fixed MTRRs : Enabled
1589 07:58:44.033213 Variable MTRRs: Enabled
1590 07:58:44.033283
1591 07:58:44.039772 MTRR: Fixed MSR 0x250 0x0606060606060606
1592 07:58:44.043283 MTRR: Fixed MSR 0x258 0x0606060606060606
1593 07:58:44.046501 MTRR: Fixed MSR 0x259 0x0000000000000000
1594 07:58:44.049851 MTRR: Fixed MSR 0x268 0x0606060606060606
1595 07:58:44.056343 MTRR: Fixed MSR 0x269 0x0606060606060606
1596 07:58:44.059497 MTRR: Fixed MSR 0x26a 0x0606060606060606
1597 07:58:44.062880 MTRR: Fixed MSR 0x26b 0x0606060606060606
1598 07:58:44.066294 MTRR: Fixed MSR 0x26c 0x0606060606060606
1599 07:58:44.073037 MTRR: Fixed MSR 0x26d 0x0606060606060606
1600 07:58:44.076419 MTRR: Fixed MSR 0x26e 0x0606060606060606
1601 07:58:44.079848 MTRR: Fixed MSR 0x26f 0x0606060606060606
1602 07:58:44.086898 BS: BS_WRITE_TABLES times (us): entry 6282 run 537363 exit 146811
1603 07:58:44.089865 call enable_fixed_mtrr()
1604 07:58:44.096860 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1605 07:58:44.099724 CPU physical address size: 39 bits
1606 07:58:44.103370 CBFS: Locating 'fallback/payload'
1607 07:58:44.106612 MTRR: Fixed MSR 0x250 0x0606060606060606
1608 07:58:44.109722 MTRR: Fixed MSR 0x250 0x0606060606060606
1609 07:58:44.116796 MTRR: Fixed MSR 0x258 0x0606060606060606
1610 07:58:44.119947 MTRR: Fixed MSR 0x259 0x0000000000000000
1611 07:58:44.123273 MTRR: Fixed MSR 0x268 0x0606060606060606
1612 07:58:44.126554 MTRR: Fixed MSR 0x269 0x0606060606060606
1613 07:58:44.133142 MTRR: Fixed MSR 0x26a 0x0606060606060606
1614 07:58:44.136679 MTRR: Fixed MSR 0x26b 0x0606060606060606
1615 07:58:44.139563 MTRR: Fixed MSR 0x26c 0x0606060606060606
1616 07:58:44.142829 MTRR: Fixed MSR 0x26d 0x0606060606060606
1617 07:58:44.146158 MTRR: Fixed MSR 0x26e 0x0606060606060606
1618 07:58:44.153005 MTRR: Fixed MSR 0x26f 0x0606060606060606
1619 07:58:44.155974 MTRR: Fixed MSR 0x258 0x0606060606060606
1620 07:58:44.159614 MTRR: Fixed MSR 0x259 0x0000000000000000
1621 07:58:44.166092 MTRR: Fixed MSR 0x268 0x0606060606060606
1622 07:58:44.169498 MTRR: Fixed MSR 0x269 0x0606060606060606
1623 07:58:44.172900 MTRR: Fixed MSR 0x26a 0x0606060606060606
1624 07:58:44.176246 MTRR: Fixed MSR 0x26b 0x0606060606060606
1625 07:58:44.182657 MTRR: Fixed MSR 0x26c 0x0606060606060606
1626 07:58:44.185978 MTRR: Fixed MSR 0x26d 0x0606060606060606
1627 07:58:44.188965 MTRR: Fixed MSR 0x26e 0x0606060606060606
1628 07:58:44.192698 MTRR: Fixed MSR 0x26f 0x0606060606060606
1629 07:58:44.195680 call enable_fixed_mtrr()
1630 07:58:44.199054 call enable_fixed_mtrr()
1631 07:58:44.202377 CBFS: Found @ offset 223040 size 360b4
1632 07:58:44.205626 CPU physical address size: 39 bits
1633 07:58:44.212217 CPU physical address size: 39 bits
1634 07:58:44.215806 Checking segment from ROM address 0xfff23078
1635 07:58:44.219141 Checking segment from ROM address 0xfff23094
1636 07:58:44.225594 Loading segment from ROM address 0xfff23078
1637 07:58:44.225677 code (compression=0)
1638 07:58:44.235739 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1639 07:58:44.242088 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1640 07:58:44.245350 it's not compressed!
1641 07:58:44.332192 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1642 07:58:44.338505 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1643 07:58:44.342180 Loading segment from ROM address 0xfff23094
1644 07:58:44.345377 Entry Point 0x30104020
1645 07:58:44.348725 Loaded segments
1646 07:58:44.373768 Finalizing chipset.
1647 07:58:44.380627 ME: Host Firmware Status Register 1 : 0x90000245
1648 07:58:44.383711 ME: Host Firmware Status Register 2 : 0x60000306
1649 07:58:44.390597 ME: Host Firmware Status Register 3 : 0x00000020
1650 07:58:44.393803 ME: Host Firmware Status Register 4 : 0x00084000
1651 07:58:44.397038 ME: Host Firmware Status Register 5 : 0x00000000
1652 07:58:44.403756 ME: Host Firmware Status Register 6 : 0x40000002
1653 07:58:44.407164 ME: FW Partition Table : OK
1654 07:58:44.410613 ME: Bringup Loader Failure : NO
1655 07:58:44.413428 ME: Firmware Init Complete : YES
1656 07:58:44.417081 ME: Manufacturing Mode : NO
1657 07:58:44.420241 ME: Boot Options Present : NO
1658 07:58:44.423572 ME: Update In Progress : NO
1659 07:58:44.426686 ME: D3 Support : NO
1660 07:58:44.430050 ME: D0i3 Support : YES
1661 07:58:44.433326 ME: Low Power State Enabled : YES
1662 07:58:44.436553 ME: CPU Replaced : NO
1663 07:58:44.440368 ME: CPU Replacement Valid : YES
1664 07:58:44.443662 ME: Current Working State : Normal
1665 07:58:44.446905 ME: Current Operation State : M0 with UMA
1666 07:58:44.453301 ME: Current Operation Mode : Normal
1667 07:58:44.456642 ME: Error Code : No Error
1668 07:58:44.460083 ME: Progress Phase : Host Communication
1669 07:58:44.466673 ME: Power Management Event : Clean Moff->Mx wake
1670 07:58:44.472950 ME: Progress Phase State : Host communication established
1671 07:58:44.476712 ME: Power Down Mitigation : NO
1672 07:58:44.479740 ME: FPF status : fused
1673 07:58:44.479859 Clearing MCA.
1674 07:58:44.482926 Finalizing SMM.
1675 07:58:44.489584 BS: BS_PAYLOAD_LOAD times (us): entry 600 run 261839 exit 134599
1676 07:58:44.493069 mp_park_aps done after 0 msecs.
1677 07:58:44.496531 Jumping to boot code at 30104020(7aabe000)
1678 07:58:44.503190 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1679 07:58:44.503295
1680 07:58:44.506081
1681 07:58:44.506156
1682 07:58:44.509450 Starting depthcharge on rammus...
1683 07:58:44.509536
1684 07:58:44.509847 end: 2.2.3 depthcharge-start (duration 00:00:01) [common]
1685 07:58:44.509948 start: 2.2.4 bootloader-commands (timeout 00:04:50) [common]
1686 07:58:44.510051 Setting prompt string to ['rammus:']
1687 07:58:44.510135 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:50)
1688 07:58:44.516266 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1689 07:58:44.516378
1690 07:58:44.522624 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1691 07:58:44.522733
1692 07:58:44.529485 The GBB signature is at 0x30004020 and is: 24 47 42 42
1693 07:58:44.534180
1694 07:58:44.537844 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1695 07:58:44.537932
1696 07:58:44.538014
1697 07:58:44.538295 Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1699 07:58:44.638655 rammus:tftpboot 192.168.201.1 14090873/tftp-deploy-5b0bafi5/kernel/bzImage 14090873/tftp-deploy-5b0bafi5/kernel/cmdline 14090873/tftp-deploy-5b0bafi5/ramdisk/ramdisk.cpio.gz
1700 07:58:44.638795 Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1701 07:58:44.638884 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:50)
1702 07:58:44.643026 tftpboot 192.168.201.1 14090873/tftp-deploy-5b0bafi5/kernel/bzIploy-5b0bafi5/kernel/cmdline 14090873/tftp-deploy-5b0bafi5/ramdisk/ramdisk.cpio.gz
1703 07:58:44.643118
1704 07:58:44.643187 Waiting for link
1705 07:58:45.151061
1706 07:58:45.151228 R8152: Initializing
1707 07:58:45.151304
1708 07:58:45.154457 Version 9 (ocp_data = 6010)
1709 07:58:45.154550
1710 07:58:45.157418 R8152: Done initializing
1711 07:58:45.157521
1712 07:58:45.160955 Adding net device
1713 07:58:45.360517
1714 07:58:45.360702 done.
1715 07:58:45.360781
1716 07:58:45.360846 MAC: 00:e0:4c:68:01:e7
1717 07:58:45.360918
1718 07:58:45.363816 Sending DHCP discover... done.
1719 07:58:45.363904
1720 07:58:45.367324 Waiting for reply... done.
1721 07:58:45.367412
1722 07:58:45.370737 Sending DHCP request... done.
1723 07:58:45.370825
1724 07:58:45.567160 Waiting for reply... done.
1725 07:58:45.567314
1726 07:58:45.567427 My ip is 192.168.201.11
1727 07:58:45.567525
1728 07:58:45.570677 The DHCP server ip is 192.168.201.1
1729 07:58:45.574069
1730 07:58:45.577090 TFTP server IP predefined by user: 192.168.201.1
1731 07:58:45.577170
1732 07:58:45.583557 Bootfile predefined by user: 14090873/tftp-deploy-5b0bafi5/kernel/bzImage
1733 07:58:45.583639
1734 07:58:45.587057 Sending tftp read request... done.
1735 07:58:45.587139
1736 07:58:45.590605 Waiting for the transfer...
1737 07:58:45.590691
1738 07:58:45.835970 00000000 ################################################################
1739 07:58:45.836106
1740 07:58:46.079990 00080000 ################################################################
1741 07:58:46.080119
1742 07:58:46.325801 00100000 ################################################################
1743 07:58:46.325974
1744 07:58:46.572154 00180000 ################################################################
1745 07:58:46.572298
1746 07:58:46.814249 00200000 ################################################################
1747 07:58:46.814420
1748 07:58:47.055219 00280000 ################################################################
1749 07:58:47.055357
1750 07:58:47.300616 00300000 ################################################################
1751 07:58:47.300755
1752 07:58:47.545537 00380000 ################################################################
1753 07:58:47.545724
1754 07:58:47.786680 00400000 ################################################################
1755 07:58:47.786881
1756 07:58:48.019517 00480000 ################################################################
1757 07:58:48.019680
1758 07:58:48.254080 00500000 ################################################################
1759 07:58:48.254248
1760 07:58:48.489598 00580000 ################################################################
1761 07:58:48.489758
1762 07:58:48.728460 00600000 ################################################################
1763 07:58:48.728637
1764 07:58:48.968441 00680000 ################################################################
1765 07:58:48.968598
1766 07:58:49.206016 00700000 ################################################################
1767 07:58:49.206160
1768 07:58:49.447301 00780000 ################################################################
1769 07:58:49.447460
1770 07:58:49.686833 00800000 ################################################################
1771 07:58:49.687006
1772 07:58:49.925756 00880000 ################################################################
1773 07:58:49.925936
1774 07:58:50.164367 00900000 ################################################################
1775 07:58:50.164555
1776 07:58:50.406070 00980000 ################################################################
1777 07:58:50.406220
1778 07:58:50.644571 00a00000 ################################################################
1779 07:58:50.644758
1780 07:58:50.883929 00a80000 ################################################################
1781 07:58:50.884107
1782 07:58:51.124512 00b00000 ################################################################
1783 07:58:51.124694
1784 07:58:51.374572 00b80000 ################################################################
1785 07:58:51.374746
1786 07:58:51.614460 00c00000 ################################################################
1787 07:58:51.614637
1788 07:58:51.853017 00c80000 ################################################################
1789 07:58:51.853197
1790 07:58:52.095033 00d00000 ################################################################
1791 07:58:52.095223
1792 07:58:52.333535 00d80000 ################################################################
1793 07:58:52.333695
1794 07:58:52.572967 00e00000 ################################################################
1795 07:58:52.573114
1796 07:58:52.816391 00e80000 ################################################################
1797 07:58:52.816582
1798 07:58:53.055343 00f00000 ################################################################
1799 07:58:53.055508
1800 07:58:53.293452 00f80000 ################################################################
1801 07:58:53.293603
1802 07:58:53.535484 01000000 ################################################################
1803 07:58:53.535645
1804 07:58:53.782471 01080000 ################################################################
1805 07:58:53.782640
1806 07:58:54.028317 01100000 ################################################################
1807 07:58:54.028460
1808 07:58:54.275121 01180000 ################################################################
1809 07:58:54.275262
1810 07:58:54.519414 01200000 ################################################################
1811 07:58:54.519587
1812 07:58:54.772403 01280000 ################################################################
1813 07:58:54.772575
1814 07:58:55.018860 01300000 ################################################################
1815 07:58:55.019030
1816 07:58:55.267675 01380000 ################################################################
1817 07:58:55.267817
1818 07:58:55.510932 01400000 ################################################################
1819 07:58:55.511094
1820 07:58:55.756415 01480000 ################################################################
1821 07:58:55.756595
1822 07:58:56.001024 01500000 ################################################################
1823 07:58:56.001203
1824 07:58:56.150191 01580000 ####################################### done.
1825 07:58:56.150344
1826 07:58:56.153262 The bootfile was 22859904 bytes long.
1827 07:58:56.153351
1828 07:58:56.156787 Sending tftp read request... done.
1829 07:58:56.160334
1830 07:58:56.160421 Waiting for the transfer...
1831 07:58:56.160489
1832 07:58:56.408134 00000000 ################################################################
1833 07:58:56.408296
1834 07:58:56.653674 00080000 ################################################################
1835 07:58:56.653816
1836 07:58:56.902698 00100000 ################################################################
1837 07:58:56.902885
1838 07:58:57.148972 00180000 ################################################################
1839 07:58:57.149118
1840 07:58:57.396807 00200000 ################################################################
1841 07:58:57.396953
1842 07:58:57.643817 00280000 ################################################################
1843 07:58:57.643970
1844 07:58:57.892596 00300000 ################################################################
1845 07:58:57.892742
1846 07:58:58.142682 00380000 ################################################################
1847 07:58:58.142820
1848 07:58:58.389586 00400000 ################################################################
1849 07:58:58.389738
1850 07:58:58.638896 00480000 ################################################################
1851 07:58:58.639102
1852 07:58:58.883451 00500000 ################################################################
1853 07:58:58.883594
1854 07:58:59.133765 00580000 ################################################################
1855 07:58:59.133934
1856 07:58:59.378547 00600000 ################################################################
1857 07:58:59.378701
1858 07:58:59.626014 00680000 ################################################################
1859 07:58:59.626233
1860 07:58:59.874128 00700000 ################################################################
1861 07:58:59.874265
1862 07:59:00.121762 00780000 ################################################################
1863 07:59:00.121901
1864 07:59:00.371302 00800000 ################################################################
1865 07:59:00.371433
1866 07:59:00.629985 00880000 ################################################################
1867 07:59:00.630161
1868 07:59:00.904326 00900000 ################################################################
1869 07:59:00.904491
1870 07:59:01.160069 00980000 ################################################################
1871 07:59:01.160205
1872 07:59:01.417264 00a00000 ################################################################
1873 07:59:01.417405
1874 07:59:01.674225 00a80000 ################################################################
1875 07:59:01.674386
1876 07:59:01.933301 00b00000 ################################################################
1877 07:59:01.933432
1878 07:59:02.193511 00b80000 ################################################################
1879 07:59:02.193677
1880 07:59:02.407091 00c00000 ####################################################### done.
1881 07:59:02.410265
1882 07:59:02.413467 Sending tftp read request... done.
1883 07:59:02.413559
1884 07:59:02.413626 Waiting for the transfer...
1885 07:59:02.413689
1886 07:59:02.417132 00000000 # done.
1887 07:59:02.417249
1888 07:59:02.426941 Command line loaded dynamically from TFTP file: 14090873/tftp-deploy-5b0bafi5/kernel/cmdline
1889 07:59:02.427047
1890 07:59:02.456477 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14090873/extract-nfsrootfs-f6wrnvir,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1891 07:59:02.463408
1892 07:59:02.466616 Shutting down all USB controllers.
1893 07:59:02.466728
1894 07:59:02.466813 Removing current net device
1895 07:59:02.466875
1896 07:59:02.469887 Finalizing coreboot
1897 07:59:02.469994
1898 07:59:02.476582 Exiting depthcharge with code 4 at timestamp: 24303144
1899 07:59:02.476684
1900 07:59:02.476751
1901 07:59:02.476813 Starting kernel ...
1902 07:59:02.476872
1903 07:59:02.476929
1904 07:59:02.477384 end: 2.2.4 bootloader-commands (duration 00:00:18) [common]
1905 07:59:02.477504 start: 2.2.5 auto-login-action (timeout 00:04:32) [common]
1906 07:59:02.477580 Setting prompt string to ['Linux version [0-9]']
1907 07:59:02.477652 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1908 07:59:02.477720 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
1909 07:59:05.233507
1910 07:59:05.233879 start: 2.2.5.1 login-action (timeout 00:04:29) [common]
1911 07:59:05.233981 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.
1912 07:59:05.234056 Setting prompt string to []
1913 07:59:05.234132 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']
1914 07:59:05.234204 Using line separator: #'\n'#
1915 07:59:05.234265 No login prompt set.
1916 07:59:05.234329 Parsing kernel messages
1917 07:59:05.234386 ['-\\[ 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']
1918 07:59:05.234490 [login-action] Waiting for messages, (timeout 00:04:29)
1919 07:59:05.234558 Waiting using forced prompt support (timeout 00:02:15)
1920 07:59:05.253209 <5>[ 0.000000] Linux version 5.10.216-cip47 (KernelCI@build-j211139-x86-64-gcc-10-x86-64-defconfig-x86-board-vktzb) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu May 30 07:41:46 UTC 2024
1921 07:59:05.286321 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14090873/extract-nfsrootfs-f6wrnvir,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1922 07:59:05.289481 <6>[ 0.000000] BIOS-provided physical RAM map:
1923 07:59:05.299358 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1924 07:59:05.306097 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1925 07:59:05.315993 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1926 07:59:05.322658 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1927 07:59:05.329359 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1928 07:59:05.339577 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1929 07:59:05.346061 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1930 07:59:05.355978 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1931 07:59:05.362310 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1932 07:59:05.372212 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1933 07:59:05.379027 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1934 07:59:05.385855 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1935 07:59:05.392272 <6>[ 0.000000] NX (Execute Disable) protection: active
1936 07:59:05.395692 <6>[ 0.000000] SMBIOS 2.7 present.
1937 07:59:05.402499 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1938 07:59:05.408556 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1939 07:59:05.412066 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1940 07:59:05.418548 <6>[ 0.000073] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1941 07:59:05.428564 <6>[ 0.001415] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1942 07:59:05.435076 <6>[ 0.007190] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1943 07:59:05.441722 <6>[ 0.026425] check: Scanning 1 areas for low memory corruption
1944 07:59:05.445330 <6>[ 0.026440] Using GB pages for direct mapping
1945 07:59:05.451986 <6>[ 0.027195] RAMDISK: [mem 0x37392000-0x37ffffff]
1946 07:59:05.458621 <6>[ 0.027203] ACPI: Early table checksum verification disabled
1947 07:59:05.465312 <6>[ 0.027211] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1948 07:59:05.475162 <6>[ 0.027225] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1949 07:59:05.484904 <6>[ 0.027241] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1950 07:59:05.494693 <6>[ 0.027257] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1951 07:59:05.498386 <6>[ 0.027270] ACPI: FACS 0x000000007AA9A240 000040
1952 07:59:05.504838 <6>[ 0.027282] ACPI: FACS 0x000000007AA9A240 000040
1953 07:59:05.515008 <6>[ 0.027293] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1954 07:59:05.524942 <6>[ 0.027305] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1955 07:59:05.534521 <6>[ 0.027317] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1956 07:59:05.544428 <6>[ 0.027329] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1957 07:59:05.554657 <6>[ 0.027341] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1958 07:59:05.564239 <6>[ 0.027353] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1959 07:59:05.574287 <6>[ 0.027365] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1960 07:59:05.584506 <6>[ 0.027377] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1961 07:59:05.590979 <6>[ 0.027390] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1962 07:59:05.601053 <6>[ 0.027395] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1963 07:59:05.607299 <6>[ 0.027400] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1964 07:59:05.617544 <6>[ 0.027404] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1965 07:59:05.623965 <6>[ 0.027409] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1966 07:59:05.633970 <6>[ 0.027414] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1967 07:59:05.640750 <6>[ 0.027418] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1968 07:59:05.650537 <6>[ 0.027423] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1969 07:59:05.657418 <6>[ 0.027428] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1970 07:59:05.667410 <6>[ 0.027433] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1971 07:59:05.673914 <6>[ 0.027438] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1972 07:59:05.680642 <6>[ 0.027442] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1973 07:59:05.686921 <6>[ 0.027582] No NUMA configuration found
1974 07:59:05.693757 <6>[ 0.027587] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1975 07:59:05.700345 <6>[ 0.027596] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1976 07:59:05.703475 <6>[ 0.027642] Zone ranges:
1977 07:59:05.710387 <6>[ 0.027647] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1978 07:59:05.720137 <6>[ 0.027655] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1979 07:59:05.726781 <6>[ 0.027662] Normal [mem 0x0000000100000000-0x000000017effffff]
1980 07:59:05.730410 <6>[ 0.027669] Movable zone start for each node
1981 07:59:05.736500 <6>[ 0.027674] Early memory node ranges
1982 07:59:05.743372 <6>[ 0.027679] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1983 07:59:05.749660 <6>[ 0.027684] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1984 07:59:05.756319 <6>[ 0.027689] node 0: [mem 0x0000000100000000-0x000000017effffff]
1985 07:59:05.765977 <6>[ 0.027695] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1986 07:59:05.772644 <6>[ 0.027732] On node 0, zone DMA: 1 pages in unavailable ranges
1987 07:59:05.779550 <6>[ 0.027798] On node 0, zone DMA: 96 pages in unavailable ranges
1988 07:59:05.786192 <6>[ 0.044106] On node 0, zone Normal: 22120 pages in unavailable ranges
1989 07:59:05.792619 <6>[ 0.045105] On node 0, zone Normal: 4096 pages in unavailable ranges
1990 07:59:05.802873 <6>[ 0.045131] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1991 07:59:05.805827 <6>[ 0.045494] ACPI: PM-Timer IO Port: 0x1808
1992 07:59:05.816081 <6>[ 0.045550] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1993 07:59:05.822252 <6>[ 0.045564] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1994 07:59:05.828980 <6>[ 0.045570] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1995 07:59:05.835476 <6>[ 0.045585] Using ACPI (MADT) for SMP configuration information
1996 07:59:05.842513 <6>[ 0.045592] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1997 07:59:05.848859 <6>[ 0.045600] TSC deadline timer available
1998 07:59:05.852330 <6>[ 0.045605] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1999 07:59:05.861947 <6>[ 0.045636] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2000 07:59:05.872040 <6>[ 0.045642] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2001 07:59:05.878462 <6>[ 0.045649] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2002 07:59:05.888363 <6>[ 0.045653] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2003 07:59:05.898581 <6>[ 0.045658] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2004 07:59:05.904957 <6>[ 0.045662] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2005 07:59:05.915122 <6>[ 0.045666] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2006 07:59:05.924724 <6>[ 0.045671] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2007 07:59:05.931269 <6>[ 0.045675] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2008 07:59:05.941143 <6>[ 0.045680] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2009 07:59:05.951132 <6>[ 0.045684] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2010 07:59:05.957741 <6>[ 0.045689] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2011 07:59:05.967967 <6>[ 0.045693] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2012 07:59:05.977876 <6>[ 0.045698] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2013 07:59:05.984198 <6>[ 0.045702] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2014 07:59:05.990783 <6>[ 0.045711] [mem 0x80000000-0xdfffffff] available for PCI devices
2015 07:59:06.004307 <6>[ 0.045719] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2016 07:59:06.013883 <6>[ 0.064552] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2017 07:59:06.020706 <6>[ 0.064845] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2018 07:59:06.027251 <6>[ 0.064927] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2019 07:59:06.033902 <6>[ 0.064932] Policy zone: Normal
2020 07:59:06.063823 <5>[ 0.064947] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14090873/extract-nfsrootfs-f6wrnvir,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
2021 07:59:06.073484 <6>[ 0.065579] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2022 07:59:06.083571 <6>[ 0.065833] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2023 07:59:06.090297 <6>[ 0.065928] mem auto-init: stack:off, heap alloc:off, heap free:off
2024 07:59:06.106692 <6>[ 0.100943] Memory: 3859480K/4089052K available (22546K kernel code, 3715K rwdata, 24604K rodata, 2164K init, 13960K bss, 229312K reserved, 0K cma-reserved)
2025 07:59:06.113371 <6>[ 0.101098] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2026 07:59:06.119903 <6>[ 0.101160] Kernel/User page tables isolation: enabled
2027 07:59:06.126656 <6>[ 0.101293] ftrace: allocating 61815 entries in 242 pages
2028 07:59:06.130054 <6>[ 0.172431] ftrace: allocated 242 pages with 5 groups
2029 07:59:06.136782 <6>[ 0.172739] Running RCU self tests
2030 07:59:06.140115 <6>[ 0.172754] rcu: Hierarchical RCU implementation.
2031 07:59:06.146557 <6>[ 0.172759] rcu: RCU event tracing is enabled.
2032 07:59:06.153139 <6>[ 0.172763] rcu: RCU lockdep checking is enabled.
2033 07:59:06.159695 <6>[ 0.172768] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2034 07:59:06.166422 <6>[ 0.172774] Rude variant of Tasks RCU enabled.
2035 07:59:06.169677 <6>[ 0.172778] Tracing variant of Tasks RCU enabled.
2036 07:59:06.179535 <6>[ 0.172783] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2037 07:59:06.186162 <6>[ 0.172788] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2038 07:59:06.193088 <6>[ 0.183247] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2039 07:59:06.199711 <5>[ 0.183738] random: crng init done
2040 07:59:06.203133 <6>[ 0.183857] Console: colour dummy device 80x25
2041 07:59:06.209660 <6>[ 0.257410] printk: console [ttyS0] enabled
2042 07:59:06.219249 <4>[ 0.257801] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2043 07:59:06.222881 <4>[ 0.258485] ... MAX_LOCKDEP_SUBCLASSES: 8
2044 07:59:06.226114 <4>[ 0.258867] ... MAX_LOCK_DEPTH: 48
2045 07:59:06.232518 <4>[ 0.259257] ... MAX_LOCKDEP_KEYS: 8192
2046 07:59:06.239139 <4>[ 0.259661] ... CLASSHASH_SIZE: 4096
2047 07:59:06.242554 <4>[ 0.260065] ... MAX_LOCKDEP_ENTRIES: 32768
2048 07:59:06.249027 <4>[ 0.260476] ... MAX_LOCKDEP_CHAINS: 65536
2049 07:59:06.252246 <4>[ 0.260887] ... CHAINHASH_SIZE: 32768
2050 07:59:06.258964 <4>[ 0.261298] memory used by lock dependency info: 6365 kB
2051 07:59:06.265577 <4>[ 0.261788] memory used for stack traces: 4224 kB
2052 07:59:06.272172 <4>[ 0.262228] per task-struct memory footprint: 1920 bytes
2053 07:59:06.275424 <6>[ 0.262780] ACPI: Core revision 20200925
2054 07:59:06.282342 <6>[ 0.263373] hpet: HPET dysfunctional in PC10. Force disabled.
2055 07:59:06.288847 <6>[ 0.263895] APIC: Switch to symmetric I/O mode setup
2056 07:59:06.301941 <6>[ 0.268365] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2057 07:59:06.315522 <6>[ 0.269309] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2058 07:59:06.318707 <6>[ 0.270290] mce: CPU0: Thermal monitoring enabled (TM1)
2059 07:59:06.325706 <6>[ 0.270290] process: using mwait in idle threads
2060 07:59:06.331935 <6>[ 0.270290] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2061 07:59:06.338346 <6>[ 0.270290] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2062 07:59:06.348382 <6>[ 0.270290] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2063 07:59:06.354924 <6>[ 0.270290] Spectre V2 : Mitigation: IBRS
2064 07:59:06.361914 <6>[ 0.270290] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2065 07:59:06.371461 <6>[ 0.270290] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2066 07:59:06.374850 <6>[ 0.270290] RETBleed: Mitigation: IBRS
2067 07:59:06.384969 <6>[ 0.270290] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2068 07:59:06.395041 <6>[ 0.270290] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2069 07:59:06.404864 <6>[ 0.270290] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2070 07:59:06.411419 <6>[ 0.270290] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2071 07:59:06.421258 <6>[ 0.270290] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2072 07:59:06.424505 <6>[ 0.270290] SRBDS: Vulnerable: No microcode
2073 07:59:06.431102 <6>[ 0.270290] GDS: Vulnerable: No microcode
2074 07:59:06.437973 <6>[ 0.270290] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2075 07:59:06.448027 <6>[ 0.270290] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2076 07:59:06.454540 <6>[ 0.270290] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2077 07:59:06.461100 <6>[ 0.270290] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2078 07:59:06.467762 <6>[ 0.270290] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2079 07:59:06.477843 <6>[ 0.270290] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2080 07:59:06.484474 <6>[ 0.270290] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2081 07:59:06.490934 <6>[ 0.270290] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2082 07:59:06.500849 <6>[ 0.270290] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2083 07:59:06.504679 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2084 07:59:06.507612 <4>[ 0.270290] ------------[ cut here ]------------
2085 07:59:06.518514 <4>[ 0.270290] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2086 07:59:06.529744 <4>[ 0.270290] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:730 apply_returns+0x1c2/0x1e0
2087 07:59:06.533447 <4>[ 0.270290] Modules linked in:
2088 07:59:06.540921 <4>[ 0.270290] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.216-cip47 #1
2089 07:59:06.548830 <4>[ 0.270290] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2090 07:59:06.552117 <4>[ 0.270290] RIP: 0010:apply_returns+0x1c2/0x1e0
2091 07:59:06.574402 <4>[ 0.270290] Code: 80 3d a1 19 47 03 00 75 8b 49 89 e8 b9 05 00 00 00 4c 89 fa 48 89 ee 48 c7 c7 70 c3 7c b1 c6 05 83 19 47 03 01 e8 24 b9 15 01 <0f> 0b e9 63 ff ff ff e8 82 0f 1e 01 e9 a7 76 15 01 66 66 2e 0f 1f
2092 07:59:06.581479 <4>[ 0.270290] RSP: 0000:ffffffffb1c03e30 EFLAGS: 00010286
2093 07:59:06.588041 <4>[ 0.270290] RAX: 0000000000000000 RBX: ffffffffb282c204 RCX: 0000000000000000
2094 07:59:06.597937 <4>[ 0.270290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffaeb78671
2095 07:59:06.604531 <4>[ 0.270290] RBP: ffffffffb1440b00 R08: 0000000000000001 R09: 0000000000000001
2096 07:59:06.614742 <4>[ 0.270290] R10: ffffffffb1c8ffc0 R11: 3fffffffffffffff R12: ffffffffb284522c
2097 07:59:06.621353 <4>[ 0.270290] R13: ffffffffb1c03ea8 R14: 0000000000000005 R15: ffffffffb1440b05
2098 07:59:06.631186 <4>[ 0.270290] FS: 0000000000000000(0000) GS:ffff8ab27ac00000(0000) knlGS:0000000000000000
2099 07:59:06.637752 <4>[ 0.270290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2100 07:59:06.647609 <4>[ 0.270290] CR2: ffff8ab27efff000 CR3: 0000000034026001 CR4: 00000000003706f0
2101 07:59:06.647758 <4>[ 0.270290] Call Trace:
2102 07:59:06.654226 <4>[ 0.270290] ? __warn+0x80/0x110
2103 07:59:06.657563 <4>[ 0.270290] ? apply_returns+0x1c2/0x1e0
2104 07:59:06.660936 <4>[ 0.270290] ? report_bug+0x9e/0xc0
2105 07:59:06.667574 <4>[ 0.270290] ? __warn_printk+0x6c/0x8d
2106 07:59:06.671202 <4>[ 0.270290] ? handle_bug+0x41/0x90
2107 07:59:06.674504 <4>[ 0.270290] ? exc_invalid_op+0x14/0x70
2108 07:59:06.681109 <4>[ 0.270290] ? asm_exc_invalid_op+0x12/0x20
2109 07:59:06.684488 <4>[ 0.270290] ? console_unlock+0x4d1/0x5f0
2110 07:59:06.691072 <4>[ 0.270290] ? apply_returns+0x1c2/0x1e0
2111 07:59:06.694264 <4>[ 0.270290] alternative_instructions+0x7d/0x143
2112 07:59:06.701025 <4>[ 0.270290] arch_cpu_finalize_init+0x28/0x47
2113 07:59:06.704322 <4>[ 0.270290] start_kernel+0x4ad/0x557
2114 07:59:06.711025 <4>[ 0.270290] secondary_startup_64_no_verify+0xbe/0xcb
2115 07:59:06.714116 <4>[ 0.270290] irq event stamp: 199413
2116 07:59:06.723955 <4>[ 0.270290] hardirqs last enabled at (199421): [<ffffffffaeb78671>] console_unlock+0x4d1/0x5f0
2117 07:59:06.733944 <4>[ 0.270290] hardirqs last disabled at (199428): [<ffffffffaeb785e4>] console_unlock+0x444/0x5f0
2118 07:59:06.743753 <4>[ 0.270290] softirqs last enabled at (0): [<0000000000000000>] 0x0
2119 07:59:06.750623 <4>[ 0.270290] softirqs last disabled at (0): [<0000000000000000>] 0x0
2120 07:59:06.754142 <4>[ 0.270290] ---[ end trace 8025eed8b81a5aa8 ]---
2121 07:59:06.754456 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']
2122 07:59:06.754568 login-action: kernel 'warning'
2123 07:59:06.754669 [login-action] Waiting for messages, (timeout 00:04:28)
2124 07:59:06.754763 Waiting using forced prompt support (timeout 00:02:14)
2125 07:59:06.760271 <6>[ 0.270290] Freeing SMP alternatives memory: 48K
2126 07:59:06.766893 <6>[ 0.270290] pid_max: default: 32768 minimum: 301
2127 07:59:06.770365 <6>[ 0.270290] LSM: Security Framework initializing
2128 07:59:06.777030 <6>[ 0.270290] SELinux: Initializing.
2129 07:59:06.780502 <6>[ 0.270290] LSM support for eBPF active
2130 07:59:06.790340 <6>[ 0.270290] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2131 07:59:06.796979 <6>[ 0.270290] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2132 07:59:06.810059 <6>[ 0.270290] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2133 07:59:06.819863 <6>[ 0.270967] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2134 07:59:06.826411 <6>[ 0.271307] ... version: 4
2135 07:59:06.830002 <6>[ 0.271685] ... bit width: 48
2136 07:59:06.836235 <6>[ 0.272068] ... generic registers: 4
2137 07:59:06.842908 <6>[ 0.272296] ... value mask: 0000ffffffffffff
2138 07:59:06.849659 <6>[ 0.272782] ... max period: 00007fffffffffff
2139 07:59:06.853356 <6>[ 0.273265] ... fixed-purpose events: 3
2140 07:59:06.859341 <6>[ 0.273296] ... event mask: 000000070000000f
2141 07:59:06.865842 <6>[ 0.274335] rcu: Hierarchical SRCU implementation.
2142 07:59:06.869274 <6>[ 0.276985] smp: Bringing up secondary CPUs ...
2143 07:59:06.875899 <6>[ 0.278040] x86: Booting SMP configuration:
2144 07:59:06.879687 <6>[ 0.278345] .... node #0, CPUs: #1
2145 07:59:06.895678 <4>[ 0.279715] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
2146 07:59:06.915608 <4>[ 0.281298] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
2147 07:59:06.915719 <4>[ 0.282978] #2 #3
2148 07:59:06.921980 <6>[ 0.285522] smp: Brought up 1 node, 4 CPUs
2149 07:59:06.925258 <6>[ 0.286310] smpboot: Max logical packages: 1
2150 07:59:06.935486 <6>[ 0.286711] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2151 07:59:06.938678 <6>[ 0.291441] devtmpfs: initialized
2152 07:59:06.945625 <6>[ 0.292041] x86/mm: Memory block size: 128MB
2153 07:59:06.955232 <6>[ 0.296840] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2154 07:59:06.961605 <6>[ 0.297311] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2155 07:59:06.968608 <6>[ 0.298482] pinctrl core: initialized pinctrl subsystem
2156 07:59:06.975212 <6>[ 0.300178] PM: RTC time: 07:57:37, date: 2024-05-30
2157 07:59:06.981724 <6>[ 0.301017] NET: Registered protocol family 16
2158 07:59:06.984992 <6>[ 0.302207] audit: initializing netlink subsys (disabled)
2159 07:59:06.994846 <5>[ 0.302356] audit: type=2000 audit(1717055856.033:1): state=initialized audit_enabled=0 res=1
2160 07:59:07.004826 <6>[ 0.302974] thermal_sys: Registered thermal governor 'step_wise'
2161 07:59:07.011618 <6>[ 0.302981] thermal_sys: Registered thermal governor 'user_space'
2162 07:59:07.015036 <6>[ 0.303418] cpuidle: using governor menu
2163 07:59:07.021585 <6>[ 0.304592] ACPI: bus type PCI registered
2164 07:59:07.031167 <6>[ 0.305405] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2165 07:59:07.038328 <6>[ 0.306229] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2166 07:59:07.044477 <6>[ 0.307340] PCI: Using configuration type 1 for base access
2167 07:59:07.051302 <6>[ 0.347246] Kprobes globally optimized
2168 07:59:07.057873 <6>[ 0.347451] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2169 07:59:07.064467 <6>[ 0.348300] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2170 07:59:07.074215 <6>[ 0.349364] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2171 07:59:07.077975 <6>[ 0.351717] ACPI: Added _OSI(Module Device)
2172 07:59:07.084251 <6>[ 0.352113] ACPI: Added _OSI(Processor Device)
2173 07:59:07.087491 <6>[ 0.353304] ACPI: Added _OSI(3.0 _SCP Extensions)
2174 07:59:07.094660 <6>[ 0.353741] ACPI: Added _OSI(Processor Aggregator Device)
2175 07:59:07.100964 <6>[ 0.354235] ACPI: Added _OSI(Linux-Dell-Video)
2176 07:59:07.107596 <6>[ 0.354303] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2177 07:59:07.114106 <6>[ 0.354791] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2178 07:59:07.121140 <6>[ 0.368354] ACPI: 2 ACPI AML tables successfully acquired and loaded
2179 07:59:07.124350 <6>[ 0.377234] ACPI: EC: EC started
2180 07:59:07.127720 <6>[ 0.377295] ACPI: EC: interrupt blocked
2181 07:59:07.134155 <6>[ 0.378462] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2182 07:59:07.144444 <6>[ 0.378933] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2183 07:59:07.147513 <6>[ 0.379296] ACPI: Interpreter enabled
2184 07:59:07.153979 <6>[ 0.379722] ACPI: (supports S0 S3 S4 S5)
2185 07:59:07.157237 <6>[ 0.380094] ACPI: Using IOAPIC for interrupt routing
2186 07:59:07.170542 <6>[ 0.381383] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2187 07:59:07.173923 <6>[ 0.400425] ACPI: Power Resource [PRIC] (on)
2188 07:59:07.180447 <6>[ 0.526775] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2189 07:59:07.190492 <6>[ 0.527308] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2190 07:59:07.200430 <6>[ 0.528423] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2191 07:59:07.210695 <6>[ 0.529124] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2192 07:59:07.217264 <6>[ 0.530975] PCI host bridge to bus 0000:00
2193 07:59:07.223773 <6>[ 0.531302] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2194 07:59:07.233449 <6>[ 0.531913] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2195 07:59:07.240040 <6>[ 0.532298] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2196 07:59:07.250313 <6>[ 0.532965] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2197 07:59:07.260085 <6>[ 0.534299] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2198 07:59:07.266845 <6>[ 0.534966] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2199 07:59:07.276738 <6>[ 0.535298] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2200 07:59:07.283416 <6>[ 0.535965] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2201 07:59:07.293395 <6>[ 0.536298] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2202 07:59:07.303419 <6>[ 0.536964] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2203 07:59:07.309853 <6>[ 0.538298] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2204 07:59:07.319998 <6>[ 0.538964] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2205 07:59:07.329744 <6>[ 0.539298] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2206 07:59:07.336136 <6>[ 0.539964] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2207 07:59:07.346574 <6>[ 0.540297] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2208 07:59:07.353086 <6>[ 0.540964] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2209 07:59:07.363034 <6>[ 0.542299] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2210 07:59:07.372956 <6>[ 0.542966] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2211 07:59:07.379445 <6>[ 0.543298] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2212 07:59:07.389572 <6>[ 0.543965] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2213 07:59:07.396131 <6>[ 0.544298] pci_bus 0000:00: root bus resource [bus 00-ff]
2214 07:59:07.402538 <6>[ 0.544901] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2215 07:59:07.409259 <6>[ 0.546464] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2216 07:59:07.415814 <6>[ 0.547035] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2217 07:59:07.425654 <6>[ 0.548314] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2218 07:59:07.432566 <6>[ 0.548968] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2219 07:59:07.438805 <6>[ 0.550000] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2220 07:59:07.445797 <6>[ 0.550324] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2221 07:59:07.455572 <6>[ 0.551781] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2222 07:59:07.462401 <6>[ 0.552325] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2223 07:59:07.468715 <6>[ 0.553663] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2224 07:59:07.475580 <6>[ 0.554239] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2225 07:59:07.485520 <6>[ 0.555459] pci 0000:00:14.0: PME# supported from D3hot D3cold
2226 07:59:07.492212 <6>[ 0.556825] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2227 07:59:07.498856 <6>[ 0.557338] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2228 07:59:07.505134 <6>[ 0.558685] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2229 07:59:07.515561 <6>[ 0.559269] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2230 07:59:07.521993 <6>[ 0.560189] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2231 07:59:07.528445 <6>[ 0.561346] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2232 07:59:07.535211 <6>[ 0.562868] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2233 07:59:07.544958 <6>[ 0.563345] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2234 07:59:07.551533 <6>[ 0.563978] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2235 07:59:07.558528 <6>[ 0.565151] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2236 07:59:07.565074 <6>[ 0.566345] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2237 07:59:07.575353 <6>[ 0.567876] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2238 07:59:07.581312 <6>[ 0.568511] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2239 07:59:07.588204 <6>[ 0.569894] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2240 07:59:07.594937 <6>[ 0.570345] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2241 07:59:07.601507 <6>[ 0.571846] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2242 07:59:07.611507 <6>[ 0.572345] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2243 07:59:07.618013 <6>[ 0.573834] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2244 07:59:07.624517 <6>[ 0.574339] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2245 07:59:07.630876 <6>[ 0.575946] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2246 07:59:07.640980 <6>[ 0.576340] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2247 07:59:07.647578 <6>[ 0.577800] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2248 07:59:07.654209 <6>[ 0.579147] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2249 07:59:07.660676 <6>[ 0.580332] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2250 07:59:07.667326 <6>[ 0.581718] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2251 07:59:07.677592 <6>[ 0.582304] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2252 07:59:07.683873 <6>[ 0.582966] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2253 07:59:07.690765 <6>[ 0.583413] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2254 07:59:07.696833 <6>[ 0.584760] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2255 07:59:07.706834 <6>[ 0.585363] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2256 07:59:07.713685 <6>[ 0.586042] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2257 07:59:07.720300 <6>[ 0.587105] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2258 07:59:07.726938 <6>[ 0.587333] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2259 07:59:07.733619 <6>[ 0.589059] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2260 07:59:07.743520 <6>[ 0.590594] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2261 07:59:07.749916 <6>[ 0.592787] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2262 07:59:07.756766 <6>[ 0.595355] pci 0000:00:1c.0: PCI bridge to [bus 01]
2263 07:59:07.763019 <6>[ 0.595824] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2264 07:59:07.769624 <6>[ 0.597762] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2265 07:59:07.779641 <6>[ 0.598594] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2266 07:59:07.786295 <6>[ 0.599513] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2267 07:59:07.796003 <6>[ 0.600457] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2268 07:59:07.802619 <6>[ 0.601402] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2269 07:59:07.809503 <6>[ 0.602343] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2270 07:59:07.819270 <6>[ 0.603285] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2271 07:59:07.826100 <6>[ 0.604225] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2272 07:59:07.832635 <6>[ 0.612160] ACPI: EC: interrupt unblocked
2273 07:59:07.836003 <6>[ 0.612296] ACPI: EC: event unblocked
2274 07:59:07.842597 <6>[ 0.612656] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2275 07:59:07.845766 <6>[ 0.613127] ACPI: EC: GPE=0x6e
2276 07:59:07.852464 <6>[ 0.613300] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2277 07:59:07.862247 <6>[ 0.613932] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2278 07:59:07.868691 <6>[ 0.615350] iommu: Default domain type: Translated
2279 07:59:07.875477 <6>[ 0.616412] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2280 07:59:07.885439 <6>[ 0.616936] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2281 07:59:07.892215 <6>[ 0.617331] pci 0000:00:02.0: vgaarb: bridge control possible
2282 07:59:07.895410 <6>[ 0.617854] vgaarb: loaded
2283 07:59:07.898562 <5>[ 0.618767] SCSI subsystem initialized
2284 07:59:07.905198 <6>[ 0.619512] ACPI: bus type USB registered
2285 07:59:07.911917 <6>[ 0.620036] usbcore: registered new interface driver usbfs
2286 07:59:07.918464 <6>[ 0.620364] usbcore: registered new interface driver hub
2287 07:59:07.921804 <6>[ 0.620890] usbcore: registered new device driver usb
2288 07:59:07.928579 <6>[ 0.621429] mc: Linux media interface: v0.10
2289 07:59:07.935312 <6>[ 0.621861] videodev: Linux video capture interface: v2.00
2290 07:59:07.941813 <6>[ 0.622335] pps_core: LinuxPPS API ver. 1 registered
2291 07:59:07.951940 <6>[ 0.622792] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2292 07:59:07.955220 <6>[ 0.624311] PTP clock support registered
2293 07:59:07.961432 <6>[ 0.625328] Advanced Linux Sound Architecture Driver Initialized.
2294 07:59:07.968106 <6>[ 0.626999] NetLabel: Initializing
2295 07:59:07.971368 <6>[ 0.627297] NetLabel: domain hash size = 128
2296 07:59:07.978396 <6>[ 0.627704] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2297 07:59:07.984980 <6>[ 0.628303] NetLabel: unlabeled traffic allowed by default
2298 07:59:07.991653 <6>[ 0.628905] PCI: Using ACPI for IRQ routing
2299 07:59:07.994761 <6>[ 0.637293] clocksource: Switched to clocksource tsc-early
2300 07:59:08.001422 <5>[ 1.106485] VFS: Disk quotas dquot_6.6.0
2301 07:59:08.008048 <6>[ 1.106949] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2302 07:59:08.011341 <6>[ 1.108042] pnp: PnP ACPI init
2303 07:59:08.021414 <6>[ 1.109225] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2304 07:59:08.028064 <6>[ 1.109849] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2305 07:59:08.034700 <6>[ 1.110449] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2306 07:59:08.044560 <6>[ 1.111063] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2307 07:59:08.051198 <6>[ 1.111677] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2308 07:59:08.058096 <6>[ 1.112277] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2309 07:59:08.067954 <6>[ 1.112920] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2310 07:59:08.074235 <6>[ 1.113546] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2311 07:59:08.084196 <6>[ 1.114159] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2312 07:59:08.090903 <6>[ 1.114773] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2313 07:59:08.097736 <6>[ 1.116349] system 00:01: [io 0x1800-0x18fe] has been reserved
2314 07:59:08.104240 <6>[ 1.117318] system 00:03: [io 0x0900-0x09fe] has been reserved
2315 07:59:08.110982 <6>[ 1.118146] system 00:04: [io 0x0200] has been reserved
2316 07:59:08.117631 <6>[ 1.118655] system 00:04: [io 0x0204] has been reserved
2317 07:59:08.124167 <6>[ 1.119146] system 00:04: [io 0x0800-0x087f] has been reserved
2318 07:59:08.130722 <6>[ 1.119702] system 00:04: [io 0x0880-0x08ff] has been reserved
2319 07:59:08.134293 <6>[ 1.122849] pnp: PnP ACPI: found 6 devices
2320 07:59:08.147574 <6>[ 1.138939] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2321 07:59:08.150566 <6>[ 1.139867] NET: Registered protocol family 2
2322 07:59:08.160756 <6>[ 1.140468] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2323 07:59:08.170759 <6>[ 1.143025] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2324 07:59:08.177213 <6>[ 1.144075] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2325 07:59:08.187197 <6>[ 1.145014] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2326 07:59:08.193568 <6>[ 1.147952] TCP: Hash tables configured (established 32768 bind 32768)
2327 07:59:08.203803 <6>[ 1.148922] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2328 07:59:08.210363 <6>[ 1.149937] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2329 07:59:08.220210 <6>[ 1.150862] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2330 07:59:08.223574 <6>[ 1.151972] NET: Registered protocol family 1
2331 07:59:08.233351 <6>[ 1.153129] RPC: Registered named UNIX socket transport module.
2332 07:59:08.236926 <6>[ 1.153718] RPC: Registered udp transport module.
2333 07:59:08.243705 <6>[ 1.154156] RPC: Registered tcp transport module.
2334 07:59:08.249994 <6>[ 1.154591] RPC: Registered tcp NFSv4.1 backchannel transport module.
2335 07:59:08.256510 <6>[ 1.155851] NET: Registered protocol family 44
2336 07:59:08.263331 <6>[ 1.156289] pci 0000:00:1c.0: PCI bridge to [bus 01]
2337 07:59:08.270068 <6>[ 1.156785] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2338 07:59:08.276528 <6>[ 1.157408] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2339 07:59:08.283183 <6>[ 1.157977] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2340 07:59:08.293188 <6>[ 1.158536] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2341 07:59:08.299615 <6>[ 1.159232] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2342 07:59:08.309900 <6>[ 1.159864] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2343 07:59:08.316444 <6>[ 1.160482] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2344 07:59:08.322993 <6>[ 1.161111] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2345 07:59:08.332954 <6>[ 1.161750] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2346 07:59:08.339674 <6>[ 1.162375] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2347 07:59:08.349383 <6>[ 1.163010] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2348 07:59:08.356377 <6>[ 1.163698] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2349 07:59:08.365915 <6>[ 1.164322] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2350 07:59:08.372872 <6>[ 1.164958] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2351 07:59:08.379486 <6>[ 1.165583] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2352 07:59:08.389430 <6>[ 1.166218] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2353 07:59:08.396084 <6>[ 1.166857] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2354 07:59:08.406032 <6>[ 1.167483] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2355 07:59:08.412713 <6>[ 1.168118] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2356 07:59:08.422477 <6>[ 1.168771] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2357 07:59:08.428967 <6>[ 1.169397] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2358 07:59:08.435624 <6>[ 1.170032] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2359 07:59:08.445782 <6>[ 1.171105] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2360 07:59:08.452358 <6>[ 1.174062] PCI: CLS 64 bytes, default 64
2361 07:59:08.455558 <6>[ 1.174869] Unpacking initramfs...
2362 07:59:08.458804 <6>[ 1.745876] Freeing initrd memory: 12728K
2363 07:59:08.465479 <6>[ 1.746339] DMAR: Host address width 39
2364 07:59:08.471971 <6>[ 1.746755] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2365 07:59:08.481940 <6>[ 1.747313] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2366 07:59:08.488534 <6>[ 1.748072] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2367 07:59:08.495084 <6>[ 1.748651] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2368 07:59:08.505310 <6>[ 1.749155] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2369 07:59:08.511614 <6>[ 1.749976] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2370 07:59:08.521717 <6>[ 1.750559] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2371 07:59:08.528112 <6>[ 1.751525] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2372 07:59:08.535096 <6>[ 1.752255] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2373 07:59:08.541624 <6>[ 1.752818] RAPL PMU: hw unit of domain package 2^-14 Joules
2374 07:59:08.548264 <6>[ 1.753333] RAPL PMU: hw unit of domain dram 2^-14 Joules
2375 07:59:08.554746 <6>[ 1.753835] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2376 07:59:08.561458 <6>[ 1.754349] RAPL PMU: hw unit of domain psys 2^-14 Joules
2377 07:59:08.568184 <3>[ 1.756819] kvm: already loaded the other module
2378 07:59:08.574675 <6>[ 1.770469] check: Scanning for low memory corruption every 60 seconds
2379 07:59:08.581371 <5>[ 1.774530] Initialise system trusted keyrings
2380 07:59:08.588133 <6>[ 1.775246] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2381 07:59:08.594672 <5>[ 1.796771] NFS: Registering the id_resolver key type
2382 07:59:08.597924 <5>[ 1.797285] Key type id_resolver registered
2383 07:59:08.604509 <5>[ 1.797723] Key type id_legacy registered
2384 07:59:08.607778 <5>[ 1.820737] Key type asymmetric registered
2385 07:59:08.614416 <5>[ 1.821155] Asymmetric key parser 'x509' registered
2386 07:59:08.624499 <6>[ 1.821682] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2387 07:59:08.627692 <6>[ 1.822363] io scheduler mq-deadline registered
2388 07:59:08.634179 <6>[ 1.822802] io scheduler kyber registered
2389 07:59:08.637590 <4>[ 1.823439] test_firmware: interface ready
2390 07:59:08.644578 <6>[ 1.825484] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2391 07:59:08.650803 <6>[ 1.827449] ACPI: AC Adapter [AC] (on-line)
2392 07:59:08.660970 <6>[ 1.828281] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2393 07:59:08.667508 <6>[ 1.830195] ACPI: Lid Switch [LID0]
2394 07:59:08.674083 <6>[ 1.830840] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2395 07:59:08.680689 <6>[ 1.831822] ACPI: Power Button [PWRF]
2396 07:59:08.683942 <6>[ 1.832550] ACPI: \_PR_.CP00: Found 3 idle states
2397 07:59:08.690597 <6>[ 1.833891] ACPI: \_PR_.CP01: Found 3 idle states
2398 07:59:08.697209 <6>[ 1.834973] ACPI: \_PR_.CP02: Found 3 idle states
2399 07:59:08.700869 <6>[ 1.836039] ACPI: \_PR_.CP03: Found 3 idle states
2400 07:59:08.710588 <6>[ 1.837755] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2401 07:59:08.713776 <4>[ 1.841586] hpet_acpi_add: no address or irqs in _CRS
2402 07:59:08.720493 <6>[ 1.842277] battery: ACPI: Battery Slot [BAT0] (battery present)
2403 07:59:08.726879 <6>[ 1.842423] Non-volatile memory driver v1.3
2404 07:59:08.730196 <6>[ 1.843454] Linux agpgart interface v0.103
2405 07:59:08.736943 <6>[ 1.844240] ACPI: bus type drm_connector registered
2406 07:59:08.743492 <6>[ 1.844873] [drm] amdgpu kernel modesetting enabled.
2407 07:59:08.749961 <6>[ 1.848133] i915 0000:00:02.0: vgaarb: deactivate vga console
2408 07:59:08.760246 <6>[ 1.900930] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2409 07:59:08.769624 <6>[ 1.902752] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2410 07:59:08.779701 <6>[ 1.926892] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2411 07:59:08.786620 <6>[ 1.930697] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2412 07:59:08.789610 <6>[ 1.946807] loop: module loaded
2413 07:59:08.799598 <6>[ 1.947996] lkdtm: No crash points registered, enable through debugfs
2414 07:59:08.803225 <6>[ 1.973769] printk: console [ttyS0] disabled
2415 07:59:08.812794 <6>[ 1.974532] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2416 07:59:08.819512 <6>[ 2.796855] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2417 07:59:08.826476 <6>[ 2.811310] printk: console [ttyS0] enabled
2418 07:59:08.836140 <6>[ 2.820464] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2419 07:59:08.846156 <6>[ 2.841483] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2420 07:59:08.913027 <6>[ 5.608592] clocksource: Switched to clocksource tsc
2421 07:59:08.913562 <6>[ 5.608762] fbcon: i915drmfb (fb0) is primary device
2422 07:59:08.916908 <4>[ 5.610919] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2423 07:59:08.919969 <6>[ 5.619412] e100: Intel(R) PRO/100 Network Driver
2424 07:59:08.926821 <6>[ 5.619416] e100: Copyright(c) 1999-2006 Intel Corporation
2425 07:59:08.933582 <6>[ 5.619480] e1000: Intel(R) PRO/1000 Network Driver
2426 07:59:08.940021 <6>[ 5.619483] e1000: Copyright (c) 1999-2006 Intel Corporation.
2427 07:59:08.946532 <6>[ 5.619566] e1000e: Intel(R) PRO/1000 Network Driver
2428 07:59:08.952969 <6>[ 5.619568] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2429 07:59:08.956422 <6>[ 5.619675] sky2: driver version 1.30
2430 07:59:08.963176 <6>[ 5.619998] usbcore: registered new interface driver r8152
2431 07:59:08.969735 <6>[ 5.620049] usbcore: registered new interface driver asix
2432 07:59:08.976658 <6>[ 5.620087] usbcore: registered new interface driver ax88179_178a
2433 07:59:08.982927 <6>[ 5.620126] usbcore: registered new interface driver cdc_ether
2434 07:59:08.989963 <6>[ 5.620163] usbcore: registered new interface driver net1080
2435 07:59:08.996521 <6>[ 5.620200] usbcore: registered new interface driver cdc_subset
2436 07:59:09.003173 <6>[ 5.620237] usbcore: registered new interface driver zaurus
2437 07:59:09.009516 <6>[ 5.620302] usbcore: registered new interface driver cdc_ncm
2438 07:59:09.019808 <6>[ 5.620957] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2439 07:59:09.023004 <6>[ 5.621003] ehci-pci: EHCI PCI platform driver
2440 07:59:09.032867 <6>[ 5.621094] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2441 07:59:09.036302 <6>[ 5.621120] ohci-pci: OHCI PCI platform driver
2442 07:59:09.043032 <6>[ 5.621201] uhci_hcd: USB Universal Host Controller Interface driver
2443 07:59:09.053101 <6>[ 5.622435] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2444 07:59:09.059287 <6>[ 5.622970] xhci_hcd 0000:00:14.0: xHCI Host Controller
2445 07:59:09.065980 <6>[ 5.624120] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2446 07:59:09.076292 <6>[ 5.625541] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2447 07:59:09.086130 <6>[ 5.625640] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2448 07:59:09.092742 <6>[ 5.627820] xhci_hcd 0000:00:14.0: xHCI Host Controller
2449 07:59:09.099416 <6>[ 5.628343] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2450 07:59:09.109361 <6>[ 5.628360] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2451 07:59:09.115805 <6>[ 5.629033] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2452 07:59:09.125944 <6>[ 5.629064] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2453 07:59:09.132661 <6>[ 5.629070] usb usb1: Product: xHCI Host Controller
2454 07:59:09.139235 <6>[ 5.629075] usb usb1: Manufacturer: Linux 5.10.216-cip47 xhci-hcd
2455 07:59:09.142448 <6>[ 5.629079] usb usb1: SerialNumber: 0000:00:14.0
2456 07:59:09.149041 <6>[ 5.631012] hub 1-0:1.0: USB hub found
2457 07:59:09.152421 <6>[ 5.631192] hub 1-0:1.0: 12 ports detected
2458 07:59:09.162462 <6>[ 5.635920] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2459 07:59:09.172524 <6>[ 5.635925] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2460 07:59:09.175798 <6>[ 5.635928] usb usb2: Product: xHCI Host Controller
2461 07:59:09.185779 <6>[ 5.635932] usb usb2: Manufacturer: Linux 5.10.216-cip47 xhci-hcd
2462 07:59:09.189137 <6>[ 5.635935] usb usb2: SerialNumber: 0000:00:14.0
2463 07:59:09.195676 <6>[ 5.636998] hub 2-0:1.0: USB hub found
2464 07:59:09.199065 <6>[ 5.637190] hub 2-0:1.0: 6 ports detected
2465 07:59:09.205609 <6>[ 5.639138] usbcore: registered new interface driver usblp
2466 07:59:09.212315 <6>[ 5.639209] usbcore: registered new interface driver usb-storage
2467 07:59:09.222730 <6>[ 5.639851] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2468 07:59:09.232446 <6>[ 5.640066] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2469 07:59:09.242552 <4>[ 5.640087] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2470 07:59:09.248929 <4>[ 5.640936] i8042: Warning: Keylock active
2471 07:59:09.252579 <6>[ 5.641231] serio: i8042 KBD port at 0x60,0x64 irq 1
2472 07:59:09.258948 <6>[ 5.643713] rtc_cmos 00:02: RTC can wake from S4
2473 07:59:09.265547 <6>[ 5.646434] rtc_cmos 00:02: registered as rtc0
2474 07:59:09.272181 <6>[ 5.646795] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2475 07:59:09.282443 <6>[ 5.647036] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2476 07:59:09.288994 <6>[ 5.647631] Console: switching to colour frame buffer device 240x67
2477 07:59:09.295654 <6>[ 5.648079] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2478 07:59:09.302372 <6>[ 5.648131] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2479 07:59:09.308773 <6>[ 5.649266] i2c i2c-9: 2/2 memory slots populated (from DMI)
2480 07:59:09.319072 <6>[ 5.650911] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2481 07:59:09.325625 <6>[ 5.650954] intel_pstate: Intel P-state driver initializing
2482 07:59:09.329086 <6>[ 5.651785] intel_pstate: HWP enabled
2483 07:59:09.335537 <6>[ 5.651818] sdhci: Secure Digital Host Controller Interface driver
2484 07:59:09.341901 <6>[ 5.651818] sdhci: Copyright(c) Pierre Ossman
2485 07:59:09.351756 <6>[ 5.651846] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2486 07:59:09.358630 <6>[ 5.652767] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2487 07:59:09.368673 <6>[ 5.653016] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2488 07:59:09.371946 <6>[ 5.654192] hid: raw HID events driver (C) Jiri Kosina
2489 07:59:09.378465 <6>[ 5.654687] usbcore: registered new interface driver usbhid
2490 07:59:09.385129 <6>[ 5.654688] usbhid: USB HID core driver
2491 07:59:09.398291 <6>[ 5.655043] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2492 07:59:09.405007 <6>[ 5.659879] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2493 07:59:09.411645 <6>[ 5.663083] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2494 07:59:09.424915 <6>[ 5.669614] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2495 07:59:09.431622 <6>[ 6.186064] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2496 07:59:09.438415 <6>[ 6.186719] netem: version 1.3
2497 07:59:09.443808 <6>[ 6.197952] ipip: IPv4 and MPLS over IPv4 tunneling driver
2498 07:59:09.447013 <6>[ 6.204662] IPv4 over IPsec tunneling driver
2499 07:59:09.454846 <6>[ 6.209980] Initializing XFRM netlink socket
2500 07:59:09.458476 <6>[ 6.215389] NET: Registered protocol family 10
2501 07:59:09.473420 <6>[ 6.221417] Segment Routing with IPv6
2502 07:59:09.473512 <6>[ 6.226460] NET: Registered protocol family 17
2503 07:59:09.476685 <6>[ 6.231851] 8021q: 802.1Q VLAN Support v1.8
2504 07:59:09.480034 <5>[ 6.236856] Key type dns_resolver registered
2505 07:59:09.489771 <6>[ 6.244886] microcode: sig=0x806e9, pf=0x10, revision=0x98
2506 07:59:09.499996 <6>[ 6.251398] microcode: Microcode Update Driver: v2.2.
2507 07:59:09.500086 <6>[ 6.251406] IPI shorthand broadcast: enabled
2508 07:59:09.511575 <6>[ 6.262448] sched_clock: Marking stable (6176806585, 85596905)->(6383582732, -121179242)
2509 07:59:09.514851 <6>[ 6.271954] registered taskstats version 1
2510 07:59:09.522313 <5>[ 6.276840] Loading compiled-in X.509 certificates
2511 07:59:09.532446 <6>[ 6.284407] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2512 07:59:09.545437 <6>[ 6.285992] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.153/cr50_v2.94_mp.151-b967c
2513 07:59:09.552348 <6>[ 6.294681] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2514 07:59:09.562039 <6>[ 6.314633] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2515 07:59:09.572121 <6>[ 6.323567] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2516 07:59:09.575453 <6>[ 6.333001] PM: Magic number: 8:432:977
2517 07:59:09.581974 <6>[ 6.337931] printk: console [netcon0] enabled
2518 07:59:09.588691 <6>[ 6.343098] netconsole: network logging started
2519 07:59:09.606900 <6>[ 6.363111] mmc0: new HS400 MMC card at address 0001
2520 07:59:09.613620 <6>[ 6.369563] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2521 07:59:09.620682 <6>[ 6.375046] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2522 07:59:09.626738 <6>[ 6.382038] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2523 07:59:09.636718 <6>[ 6.389129] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2524 07:59:09.652664 <6>[ 6.408679] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2525 07:59:09.664799 <6>[ 6.417798] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2526 07:59:09.674903 <6>[ 6.421064] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2527 07:59:09.691862 <3>[ 6.444596] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2528 07:59:09.703615 <6>[ 6.456261] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2529 07:59:09.713243 <6>[ 6.465762] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2530 07:59:09.724864 <6>[ 6.477678] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2531 07:59:09.815878 <6>[ 6.568860] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2532 07:59:09.837947 <6>[ 6.590816] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2533 07:59:09.847899 <6>[ 6.600286] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2534 07:59:09.854568 <6>[ 6.608591] usb 2-3: Product: USB 10/100/1000 LAN
2535 07:59:09.858074 <6>[ 6.614153] usb 2-3: Manufacturer: Realtek
2536 07:59:09.864439 <6>[ 6.619037] usb 2-3: SerialNumber: 001000001
2537 07:59:09.874835 <6>[ 6.627631] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2538 07:59:09.950920 <6>[ 6.703861] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2539 07:59:10.119024 <6>[ 6.872028] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2540 07:59:10.129190 <6>[ 6.881512] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2541 07:59:10.135778 <6>[ 6.889803] usb 1-9: Product: USB2.0 HD UVC WebCam
2542 07:59:10.139073 <6>[ 6.895468] usb 1-9: Manufacturer: Azurewave
2543 07:59:10.145607 <6>[ 6.900551] usb 1-9: SerialNumber: 0x0001
2544 07:59:10.160400 <6>[ 6.913178] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2545 07:59:10.204998 <6>[ 6.958047] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2546 07:59:10.261834 <6>[ 7.014817] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2547 07:59:10.300441 <6>[ 7.056641] r8152 2-3:1.0 eth0: v1.11.11
2548 07:59:10.310284 <6>[ 7.061912] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2549 07:59:11.931128 <6>[ 8.687343] r8152 2-3:1.0 eth0: carrier on
2550 07:59:11.937687 <6>[ 8.692319] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2551 07:59:12.234701 <5>[ 8.700689] Sending DHCP requests .
2552 07:59:12.234869 <3>[ 8.983436] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[1cad4c14]
2553 07:59:12.256343 <3>[ 9.009070] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[1cad4c14]
2554 07:59:13.167341 <3>[ 9.920309] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[258b6e86]
2555 07:59:13.569554 <3>[ 10.322294] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[258b6e86]
2556 07:59:14.392376 <4>[ 11.143759] ., OK
2557 07:59:14.402138 <6>[ 11.154312] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
2558 07:59:14.405390 <6>[ 11.163589] IP-Config: Complete:
2559 07:59:14.418932 <6>[ 11.167512] device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
2560 07:59:14.428809 <6>[ 11.179489] host=asus-c433ta-aj0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
2561 07:59:14.435484 <6>[ 11.189030] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2562 07:59:14.442214 <6>[ 11.189033] nameserver0=192.168.201.1
2563 07:59:14.448410 <5>[ 11.202426] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2564 07:59:14.461614 <6>[ 11.214530] modprobe (102) used greatest stack depth: 14120 bytes left
2565 07:59:14.468351 <5>[ 11.217898] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2566 07:59:14.474828 <6>[ 11.222160] modprobe (103) used greatest stack depth: 13936 bytes left
2567 07:59:14.485021 <5>[ 11.229949] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2568 07:59:14.494619 <4>[ 11.246904] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2569 07:59:14.501192 <6>[ 11.247689] clk: Disabling unused clocks
2570 07:59:14.504917 <6>[ 11.256894] cfg80211: failed to load regulatory.db
2571 07:59:14.508178 <6>[ 11.261617] ALSA device list:
2572 07:59:14.514810 <6>[ 11.270803] No soundcards found.
2573 07:59:14.521535 <4>[ 11.275271] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2574 07:59:14.532167 <6>[ 11.285092] Freeing unused kernel image (initmem) memory: 2164K
2575 07:59:14.550115 <6>[ 11.302902] Write protecting the kernel read-only data: 51200k
2576 07:59:14.556515 <6>[ 11.310628] Freeing unused kernel image (text/rodata gap) memory: 2028K
2577 07:59:14.566405 <6>[ 11.318892] Freeing unused kernel image (rodata/data gap) memory: 2020K
2578 07:59:14.569506 <6>[ 11.326744] Run /init as init process
2579 07:59:14.576305 Loading, please wait...
2580 07:59:14.591983 Starting systemd-udevd version 252.22-1~deb12u1
2581 07:59:14.598400 <6>[ 11.348903] systemd-udevd (128) used greatest stack depth: 13816 bytes left
2582 07:59:14.661321 <6>[ 11.414315] udevadm (130) used greatest stack depth: 13688 bytes left
2583 07:59:14.842698 <6>[ 11.595516] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2584 07:59:14.855261 <6>[ 11.608322] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2585 07:59:14.869663 <6>[ 11.626124] chromeos ramoops using acpi device.
2586 07:59:14.881872 <4>[ 11.634540] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2587 07:59:14.894785 <6>[ 11.647660] mmc1: SDHCI controller on PCI [0000:00:1e.6] using ADMA 64-bit
2588 07:59:14.906587 <4>[ 11.659449] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2589 07:59:14.925743 <4>[ 11.678562] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2590 07:59:14.932448 <6>[ 11.679337] idma64 idma64.0: Found Intel integrated DMA 64-bit
2591 07:59:14.940497 <6>[ 11.696145] Intel(R) Wireless WiFi driver for Linux
2592 07:59:14.952240 <6>[ 11.704975] iwlwifi 0000:01:00.0: Found debug destination: EXTERNAL_DRAM
2593 07:59:14.958959 <6>[ 11.708891] idma64 idma64.1: Found Intel integrated DMA 64-bit
2594 07:59:14.965069 <6>[ 11.712795] iwlwifi 0000:01:00.0: Found debug configuration: 0
2595 07:59:14.975257 <6>[ 11.713228] iwlwifi 0000:01:00.0: loaded firmware version 29.4063824552.0 7265D-29.ucode op_mode iwlmvm
2596 07:59:14.981717 <6>[ 11.733019] idma64 idma64.4: Found Intel integrated DMA 64-bit
2597 07:59:15.000774 <6>[ 11.753526] iwlwifi 0000:01:00.0: Detected Intel(R) Dual Band Wireless AC 7265, REV=0x210
2598 07:59:15.007470 <6>[ 11.758928] idma64 idma64.5: Found Intel integrated DMA 64-bit
2599 07:59:15.024332 <6>[ 11.777243] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2600 07:59:15.034307 <6>[ 11.785550] iwlwifi 0000:01:00.0: Allocated 0x00400000 bytes for firmware monitor.
2601 07:59:15.050009 <6>[ 11.803202] iwlwifi 0000:01:00.0: base HW address: 14:f6:d8:5a:a0:e1
2602 07:59:15.056901 <6>[ 11.811988] Registered efivars operations
2603 07:59:15.060175 <6>[ 11.816780] gsmi version 1.0 loaded
2604 07:59:15.115052 <6>[ 11.861198] input: PNP0C50:00 0457:157E Touchscreen as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-PNP0C50:00/0018:0457:157E.0001/input/input4
2605 07:59:15.129016 <6>[ 11.878653] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2606 07:59:15.138590 <4>[ 11.880127] thermal thermal_zone6: failed to read out thermal zone (-61)
2607 07:59:15.148924 <6>[ 11.901699] modprobe (165) used greatest stack depth: 13616 bytes left
2608 07:59:15.155219 <6>[ 11.901777] proc_thermal 0000:00:04.0: Creating sysfs group for PROC_THERMAL_PCI
2609 07:59:15.162164 <6>[ 11.909438] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
2610 07:59:15.168828 <6>[ 11.918447] max98927 i2c-MX98927:00: MAX98927 revisionID: 0x42
2611 07:59:15.178766 <6>[ 11.924575] iTCO_wdt: Found a Intel PCH TCO device (Version=4, TCOBASE=0x0400)
2612 07:59:15.185016 <6>[ 11.931707] max98927 i2c-MX98927:01: MAX98927 revisionID: 0x42
2613 07:59:15.191956 <6>[ 11.940400] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
2614 07:59:15.202092 <4>[ 11.950585] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2615 07:59:15.208334 <6>[ 11.962817] iwlwifi 0000:01:00.0 wlp1s0: renamed from wlan0
2616 07:59:15.215144 <6>[ 11.971404] Bluetooth: Core ver 2.22
2617 07:59:15.218453 <6>[ 11.975752] NET: Registered protocol family 31
2618 07:59:15.228923 <6>[ 11.981062] Bluetooth: HCI device and connection manager initialized
2619 07:59:15.235277 <6>[ 11.989926] Bluetooth: HCI socket layer initialized
2620 07:59:15.242034 <6>[ 11.996011] Bluetooth: L2CAP socket layer initialized
2621 07:59:15.248486 <6>[ 12.002077] intel_pmc_core intel_pmc_core.0: initialized
2622 07:59:15.255389 <6>[ 12.009341] Bluetooth: SCO socket layer initialized
2623 07:59:15.267674 <6>[ 12.019422] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2624 07:59:15.274421 <6>[ 12.019845] usbcore: registered new interface driver btusb
2625 07:59:15.281170 <6>[ 12.036740] Bluetooth: hci0: read Intel version: 370810225019140f00
2626 07:59:15.294564 <6>[ 12.041048] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.0/input/input6
2627 07:59:15.307983 <4>[ 12.044305] bluetooth hci0: Direct firmware load for intel/ibt-hw-37.8.10-fw-22.50.19.14.f.bseq failed with error -2
2628 07:59:15.314979 <6>[ 12.056956] usbcore: registered new interface driver uvcvideo
2629 07:59:15.324997 <3>[ 12.068367] Bluetooth: hci0: failed to open Intel firmware file: intel/ibt-hw-37.8.10-fw-22.50.19.14.f.bseq (-2)
2630 07:59:15.331940 <6>[ 12.075000] USB Video Class driver (1.1.1)
2631 07:59:15.342013 <4>[ 12.086703] bluetooth hci0: Direct firmware load for intel/ibt-hw-37.8.bseq failed with error -2
2632 07:59:15.349264 <3>[ 12.101712] Bluetooth: hci0: failed to open default fw file: intel/ibt-hw-37.8.bseq
2633 07:59:15.365874 Begin: Loading essential drivers ... done.
2634 07:59:15.369001 Begin: Running /scripts/init-premount ... done.
2635 07:59:15.379092 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2636 07:59:15.389001 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2637 07:59:15.391930 Device /sys/class/net/eth0 found
2638 07:59:15.392063 done.
2639 07:59:15.399001 Begin: Waiting up to 180 secs for any network device to become available ... done.
2640 07:59:15.405222 IP-Config: wlp1s0 hardware address 14:f6:d8:5a:a0:e1 mtu 1500 DHCP
2641 07:59:15.417210 <6>[ 12.170324] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2642 07:59:15.508117 <6>[ 12.260696] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2643 07:59:15.514521 <6>[ 12.262492] iwlwifi 0000:01:00.0: FW already configured (0) - re-configuring
2644 07:59:15.551359 IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
2645 07:59:15.559224 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2646 07:59:15.568483 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
2647 07:59:15.578495 gateway: 192.168.201.1 dns0 : 192.168.<6>[ 12.329054] ipconfig (188) used greatest stack depth: 13344 bytes left
2648 07:59:15.581965 201.1 dns1 : 0.0.0.0
2649 07:59:15.591934 host : asus-c433ta-aj0005-rammus-cbg-1
2650 07:59:15.598585 domain : lava-rack
2651 07:59:15.601533 rootserver: 192.168.201.1 rootpath:
2652 07:59:15.601725 filename :
2653 07:59:15.702597 <6>[ 12.455831] nfsmount (189) used greatest stack depth: 12528 bytes left
2654 07:59:15.702733 done.
2655 07:59:15.714973 Begin: Running /scripts/nfs-bottom ... done.
2656 07:59:15.742751 Begin: Running /scripts/init-bottom ... done.
2657 07:59:16.925442 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2658 07:59:17.147035 <30>[ 13.870009] 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)
2659 07:59:17.150348 <30>[ 13.906980] systemd[1]: Detected architecture x86-64.
2660 07:59:17.157499
2661 07:59:17.160819 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
2662 07:59:17.160942
2663 07:59:17.178315 <30>[ 13.931223] systemd[1]: Hostname set to <debian-bookworm-amd64>.
2664 07:59:17.676461 <30>[ 14.429432] systemd[1]: Queued start job for default target graphical.target.
2665 07:59:17.687172 <30>[ 14.440101] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
2666 07:59:17.697168 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
2667 07:59:17.708691 <30>[ 14.461415] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
2668 07:59:17.718364 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
2669 07:59:17.733671 <30>[ 14.483412] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
2670 07:59:17.743173 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
2671 07:59:17.753431 <30>[ 14.506347] systemd[1]: Created slice user.slice - User and Session Slice.
2672 07:59:17.763111 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
2673 07:59:17.776534 <30>[ 14.524176] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
2674 07:59:17.786125 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
2675 07:59:17.799362 <30>[ 14.547098] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
2676 07:59:17.806015 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
2677 07:59:17.826594 <30>[ 14.572867] systemd[1]: Set up automount proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point.
2678 07:59:17.836479 [[0;32m OK [0m] Set up automount [0;1;39mproc-sys-…rmats File System Automount Point.
2679 07:59:17.847150 <30>[ 14.599975] systemd[1]: Expecting device dev-ttyS0.device - /dev/ttyS0...
2680 07:59:17.853795 Expecting device [0;1;39mdev-ttyS0.device[0m - /dev/ttyS0...
2681 07:59:17.864864 <30>[ 14.617960] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
2682 07:59:17.874712 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
2683 07:59:17.884991 <30>[ 14.636973] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
2684 07:59:17.894768 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
2685 07:59:17.906987 <30>[ 14.659989] systemd[1]: Reached target paths.target - Path Units.
2686 07:59:17.913495 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
2687 07:59:17.924288 <30>[ 14.676969] systemd[1]: Reached target remote-fs.target - Remote File Systems.
2688 07:59:17.934122 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
2689 07:59:17.940482 <30>[ 14.694954] systemd[1]: Reached target slices.target - Slice Units.
2690 07:59:17.950412 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
2691 07:59:17.956935 <30>[ 14.711994] systemd[1]: Reached target swap.target - Swaps.
2692 07:59:17.963558 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
2693 07:59:17.975232 <30>[ 14.727995] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
2694 07:59:17.984858 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
2695 07:59:18.000639 <30>[ 14.750223] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
2696 07:59:18.007128 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
2697 07:59:18.021750 <30>[ 14.774476] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
2698 07:59:18.031252 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
2699 07:59:18.045098 <30>[ 14.795014] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
2700 07:59:18.052032 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
2701 07:59:18.062336 <30>[ 14.815469] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
2702 07:59:18.072238 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
2703 07:59:18.082113 <30>[ 14.834766] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
2704 07:59:18.092001 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
2705 07:59:18.105681 <30>[ 14.858740] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
2706 07:59:18.115515 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
2707 07:59:18.128427 <30>[ 14.881304] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
2708 07:59:18.138382 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
2709 07:59:18.152161 <30>[ 14.905104] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
2710 07:59:18.161905 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
2711 07:59:18.172750 <30>[ 14.925775] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
2712 07:59:18.182586 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
2713 07:59:18.192463 <30>[ 14.945497] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
2714 07:59:18.202935 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
2715 07:59:18.212692 <30>[ 14.965292] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
2716 07:59:18.222656 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
2717 07:59:18.237611 <30>[ 14.987203] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
2718 07:59:18.244256 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
2719 07:59:18.256724 <30>[ 15.009655] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
2720 07:59:18.266523 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
2721 07:59:18.278725 <30>[ 15.031713] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
2722 07:59:18.288691 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
2723 07:59:18.304204 <30>[ 15.057285] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
2724 07:59:18.314360 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
2725 07:59:18.329300 <30>[ 15.078906] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
2726 07:59:18.335472 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
2727 07:59:18.348246 <30>[ 15.101404] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
2728 07:59:18.358311 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
2729 07:59:18.370060 <30>[ 15.123177] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
2730 07:59:18.379961 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
2731 07:59:18.392751 <30>[ 15.145646] systemd[1]: Starting systemd-journald.service - Journal Service...
2732 07:59:18.402592 Starting [0;1;39msystemd-journald.service[0m - Journa<6>[ 15.160418] fuse: init (API version 7.32)
2733 07:59:18.405909 l Service...
2734 07:59:18.426547 <30>[ 15.179458] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
2735 07:59:18.436163 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
2736 07:59:18.452411 <30>[ 15.201930] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
2737 07:59:18.461948 Starting [0;1;39msystemd-network-g… units from Kernel command line...
2738 07:59:18.475712 <30>[ 15.225565] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
2739 07:59:18.482508 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
2740 07:59:18.493782 <30>[ 15.246679] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
2741 07:59:18.503474 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
2742 07:59:18.518289 <30>[ 15.271361] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
2743 07:59:18.528192 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
2744 07:59:18.538190 <30>[ 15.289012] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
2745 07:59:18.544982 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
2746 07:59:18.556950 <30>[ 15.309970] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
2747 07:59:18.566863 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
2748 07:59:18.576893 <30>[ 15.328919] systemd[1]: Started systemd-journald.service - Journal Service.
2749 07:59:18.583680 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
2750 07:59:18.595899 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
2751 07:59:18.607249 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
2752 07:59:18.617885 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
2753 07:59:18.628984 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
2754 07:59:18.639850 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
2755 07:59:18.650878 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
2756 07:59:18.661919 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
2757 07:59:18.675087 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
2758 07:59:18.687285 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
2759 07:59:18.699278 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
2760 07:59:18.711439 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
2761 07:59:18.723993 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
2762 07:59:18.737575 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
2763 07:59:18.748449 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
2764 07:59:18.759898 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
2765 07:59:18.770831 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
2766 07:59:18.784809 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
2767 07:59:18.795299 <46>[ 15.548135] systemd-journald[226]: Received client request to flush runtime journal.
2768 07:59:18.805071 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
2769 07:59:18.825423 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
2770 07:59:18.837973 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
2771 07:59:18.850414 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
2772 07:59:18.862134 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
2773 07:59:18.982183 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
2774 07:59:19.893680 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
2775 07:59:19.909156 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
2776 07:59:20.274111 <6>[ 17.027023] journalctl (233) used greatest stack depth: 12368 bytes left
2777 07:59:20.283794 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
2778 07:59:20.326207 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
2779 07:59:20.337277 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
2780 07:59:20.348383 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
2781 07:59:20.369472 Starting [0;1;39msystemd-binfmt.se…et Up Additional Binary Formats...
2782 07:59:20.387493 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
2783 07:59:20.404400 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
2784 07:59:20.419932 Mounting [0;1;39mproc-sys-fs-binfm…utable File Formats File System...
2785 07:59:20.430953 [[0;32m OK [0m] Mounted [0;1;39mproc-sys-fs-binfmt…ecutable File Formats File System.
2786 07:59:20.443480 [[0;32m OK [0m] Finished [0;1;39msystemd-binfmt.se… Set Up Additional Binary Formats.
2787 07:59:20.607994 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
2788 07:59:20.623618 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
2789 07:59:20.634107 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
2790 07:59:20.653843 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
2791 07:59:20.666058 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
2792 07:59:20.904252 [[0;32m OK [0m] Found device [0;1;39mdev-ttyS0.dev…oint-LP Serial IO UART Controller.
2793 07:59:21.148217 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
2794 07:59:21.254759 [[0;32m OK [0m] Created slice [0;1;39msystem-syste…- Slice /system/systemd-backlight.
2795 07:59:21.266230 [[0;32m OK [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
2796 07:59:21.275886 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
2797 07:59:21.289855 Starting [0;1;39msystemd-backlight…ss of backlight:intel_backlight...
2798 07:59:21.302865 Starting [0;1;39msystemd-backlight…of leds:chromeos::kbd_backlight...
2799 07:59:21.313756 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
2800 07:59:21.323561 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
2801 07:59:21.334830 Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
2802 07:59:21.351043 [[0;32m OK [0m] Finished [0;1;39msystemd-backlight…s of leds:chromeos::kbd_backlight.
2803 07:59:21.361527 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
2804 07:59:21.371353 [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
2805 07:59:21.383451 [[0;32m OK [0m] Finished [0;1;39msystemd-backlight…ness of backlight:intel_backlight.
2806 07:59:21.394281 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
2807 07:59:21.403782 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
2808 07:59:21.413706 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
2809 07:59:21.430549 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
2810 07:59:21.445308 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
2811 07:59:21.458899 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
2812 07:59:21.477862 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
2813 07:59:21.495875 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
2814 07:59:21.506974 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
2815 07:59:21.521276 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
2816 07:59:21.532853 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
2817 07:59:21.544400 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
2818 07:59:21.586342 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
2819 07:59:21.623963 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
2820 07:59:21.689020 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
2821 07:59:21.703970 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
2822 07:59:21.747159 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
2823 07:59:21.760510 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
2824 07:59:21.772469 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyS0…rvice[0m - Serial Getty on ttyS0.
2825 07:59:21.784301 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
2826 07:59:21.918002 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
2827 07:59:22.003361 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
2828 07:59:22.018347 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
2829 07:59:22.032179 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
2830 07:59:22.042396 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
2831 07:59:22.055373 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
2832 07:59:22.083879 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
2833 07:59:22.120504
2834 07:59:22.124198 Debian GNU/Linux 12 debian-bookworm-amd64 ttyS0
2835 07:59:22.124900
2836 07:59:22.130908 debian-bookworm-amd64 login: root (automatic login)
2837 07:59:22.131500
2838 07:59:22.306521 Linux debian-bookworm-amd64 5.10.216-cip47 #1 SMP Thu May 30 07:41:46 UTC 2024 x86_64
2839 07:59:22.306691
2840 07:59:22.312838 The programs included with the Debian GNU/Linux system are free software;
2841 07:59:22.319674 the exact distribution terms for each program are described in the
2842 07:59:22.326133 individual files in /usr/share/doc/*/copyright.
2843 07:59:22.326218
2844 07:59:22.332513 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2845 07:59:22.335909 permitted by applicable law.
2846 07:59:22.997689 Matched prompt #10: / #
2848 07:59:22.999037 Kernel warnings or errors detected.
2849 07:59:22.999381 Setting prompt string to ['/ #']
2850 07:59:22.999798 end: 2.2.5.1 login-action (duration 00:00:18) [common]
2852 07:59:23.001004 end: 2.2.5 auto-login-action (duration 00:00:21) [common]
2853 07:59:23.001438 start: 2.2.6 expect-shell-connection (timeout 00:04:11) [common]
2854 07:59:23.001792 Setting prompt string to ['/ #']
2855 07:59:23.002100 Forcing a shell prompt, looking for ['/ #']
2857 07:59:23.052844 / #
2858 07:59:23.053502 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2859 07:59:23.053918 Waiting using forced prompt support (timeout 00:02:30)
2860 07:59:23.061204
2861 07:59:23.061957 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2862 07:59:23.062444 start: 2.2.7 export-device-env (timeout 00:04:11) [common]
2864 07:59:23.163647 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14090873/extract-nfsrootfs-f6wrnvir'
2865 07:59:23.170086 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14090873/extract-nfsrootfs-f6wrnvir'
2867 07:59:23.271865 / #export NFS_SERVER_IP='192.168.201.1'
2868 07:59:23.279029 export NFS_SERVER_IP='192.168.201.1'
2869 07:59:23.279905 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2870 07:59:23.280411 end: 2.2 depthcharge-retry (duration 00:00:49) [common]
2871 07:59:23.280985 end: 2 depthcharge-action (duration 00:00:49) [common]
2872 07:59:23.281454 start: 3 lava-test-retry (timeout 00:08:47) [common]
2873 07:59:23.281889 start: 3.1 lava-test-shell (timeout 00:08:47) [common]
2874 07:59:23.282261 Using namespace: common
2876 07:59:23.383292 / # #
2877 07:59:23.383524 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2878 07:59:23.389285 #
2879 07:59:23.392415 Using /lava-14090873
2881 07:59:23.493152 / # export SHELL=/bin/bash
2882 07:59:23.499850 export SHELL=/bin/bash
2884 07:59:23.603913 / # . /lava-14090873/environment
2885 07:59:23.610485 . /lava-14090873/environment
2887 07:59:23.719814 / # /lava-14090873/bin/lava-test-runner /lava-14090873/0
2888 07:59:23.720427 Test shell timeout: 10s (minimum of the action and connection timeout)
2889 07:59:23.726480 /lava-14090873/bin/lava-test-runner /lava-14090873/0
2890 07:59:24.040062 + export TESTRUN_ID=0_timesync-off
2891 07:59:24.040270 + TESTRUN_ID=0_timesync-off
2892 07:59:24.046403 + cd /lava-14090873/0/tests/0_timesync-off
2893 07:59:24.046519 ++ cat uuid
2894 07:59:24.051264 + UUID=14090873_1.5.2.3.1
2895 07:59:24.054621 + set +x
2896 07:59:24.058031 <LAVA_SIGNAL_STARTRUN 0_timesync-off 14090873_1.5.2.3.1>
2897 07:59:24.058379 Received signal: <STARTRUN> 0_timesync-off 14090873_1.5.2.3.1
2898 07:59:24.058511 Starting test lava.0_timesync-off (14090873_1.5.2.3.1)
2899 07:59:24.058666 Skipping test definition patterns.
2900 07:59:24.061474 + systemctl stop systemd-timesyncd
2901 07:59:24.114123 + set +x
2902 07:59:24.117162 <LAVA_SIGNAL_ENDRUN 0_timesync-off 14090873_1.5.2.3.1>
2903 07:59:24.117923 Received signal: <ENDRUN> 0_timesync-off 14090873_1.5.2.3.1
2904 07:59:24.118393 Ending use of test pattern.
2905 07:59:24.118810 Ending test lava.0_timesync-off (14090873_1.5.2.3.1), duration 0.06
2907 07:59:24.162296 + export TESTRUN_ID=1_kselftest-lkdtm
2908 07:59:24.165149 + TESTRUN_ID=1_kselftest-lkdtm
2909 07:59:24.168408 + cd /lava-14090873/0/tests/1_kselftest-lkdtm
2910 07:59:24.168902 ++ cat uuid
2911 07:59:24.172130 + UUID=14090873_1.5.2.3.5
2912 07:59:24.172566 + set +x
2913 07:59:24.178400 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 14090873_1.5.2.3.5>
2914 07:59:24.179009 Received signal: <STARTRUN> 1_kselftest-lkdtm 14090873_1.5.2.3.5
2915 07:59:24.179463 Starting test lava.1_kselftest-lkdtm (14090873_1.5.2.3.5)
2916 07:59:24.179776 Skipping test definition patterns.
2917 07:59:24.181611 + cd ./automated/linux/kselftest/
2918 07:59:24.214953 + ./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/v5.10.216-cip47-47-g42df769f88c3/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2919 07:59:24.220267 INFO: install_deps skipped
2920 07:59:24.697811 --2024-05-30 07:57:57-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2921 07:59:24.704521 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2922 07:59:24.828517 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2923 07:59:24.957370 HTTP request sent, awaiting response... 200 OK
2924 07:59:24.960933 Length: 3477824 (3.3M) [application/octet-stream]
2925 07:59:24.963992 Saving to: 'kselftest_armhf.tar.gz'
2926 07:59:24.964089
2927 07:59:24.967388
2928 07:59:25.215845 kselftest_armhf.tar 0%[ ] 0 --.-KB/s
2929 07:59:25.472905 kselftest_armhf.tar 1%[ ] 50.15K 195KB/s
2930 07:59:25.778398 kselftest_armhf.tar 6%[> ] 217.50K 423KB/s
2931 07:59:25.988291 kselftest_armhf.tar 24%[===> ] 821.30K 1001KB/s
2932 07:59:26.245614 kselftest_armhf.tar 59%[==========> ] 1.98M 1.92MB/s
2933 07:59:26.273033 kselftest_armhf.tar 94%[=================> ] 3.13M 2.43MB/s
2934 07:59:26.279634 kselftest_armhf.tar 100%[===================>] 3.32M 2.52MB/s in 1.3s
2935 07:59:26.279730
2936 07:59:26.581912 2024-05-30 07:57:58 (2.52 MB/s) - 'kselftest_armhf.tar.gz' saved [3477824/3477824]
2937 07:59:26.582068
2938 07:59:37.901297 skiplist:
2939 07:59:37.904475 ========================================
2940 07:59:37.907825 ========================================
2941 07:59:37.941613 lkdtm:PANIC.sh
2942 07:59:37.941701 lkdtm:BUG.sh
2943 07:59:37.945239 lkdtm:WARNING.sh
2944 07:59:37.948437 lkdtm:WARNING_MESSAGE.sh
2945 07:59:37.948518 lkdtm:EXCEPTION.sh
2946 07:59:37.951683 lkdtm:LOOP.sh
2947 07:59:37.951764 lkdtm:EXHAUST_STACK.sh
2948 07:59:37.955084 lkdtm:CORRUPT_STACK.sh
2949 07:59:37.958347 lkdtm:CORRUPT_STACK_STRONG.sh
2950 07:59:37.961414 lkdtm:CORRUPT_LIST_ADD.sh
2951 07:59:37.964830 lkdtm:CORRUPT_LIST_DEL.sh
2952 07:59:37.968213 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2953 07:59:37.971412 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2954 07:59:37.971494 lkdtm:UNSET_SMEP.sh
2955 07:59:37.974769 lkdtm:DOUBLE_FAULT.sh
2956 07:59:37.978172 lkdtm:CORRUPT_PAC.sh
2957 07:59:37.981713 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2958 07:59:37.984842 lkdtm:OVERWRITE_ALLOCATION.sh
2959 07:59:37.984924 lkdtm:WRITE_AFTER_FREE.sh
2960 07:59:37.987988 lkdtm:READ_AFTER_FREE.sh
2961 07:59:37.991268 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2962 07:59:37.994617 lkdtm:READ_BUDDY_AFTER_FREE.sh
2963 07:59:37.997897 lkdtm:SLAB_FREE_DOUBLE.sh
2964 07:59:38.001360 lkdtm:SLAB_FREE_CROSS.sh
2965 07:59:38.001444 lkdtm:SLAB_FREE_PAGE.sh
2966 07:59:38.004737 lkdtm:SOFTLOCKUP.sh
2967 07:59:38.007839 lkdtm:HARDLOCKUP.sh
2968 07:59:38.007922 lkdtm:SPINLOCKUP.sh
2969 07:59:38.011207 lkdtm:HUNG_TASK.sh
2970 07:59:38.011290 lkdtm:EXEC_DATA.sh
2971 07:59:38.014658 lkdtm:EXEC_STACK.sh
2972 07:59:38.018078 lkdtm:EXEC_KMALLOC.sh
2973 07:59:38.018162 lkdtm:EXEC_VMALLOC.sh
2974 07:59:38.020959 lkdtm:EXEC_RODATA.sh
2975 07:59:38.024329 lkdtm:EXEC_USERSPACE.sh
2976 07:59:38.024412 lkdtm:EXEC_NULL.sh
2977 07:59:38.027675 lkdtm:ACCESS_USERSPACE.sh
2978 07:59:38.031254 lkdtm:ACCESS_NULL.sh
2979 07:59:38.031338 lkdtm:WRITE_RO.sh
2980 07:59:38.034482 lkdtm:WRITE_RO_AFTER_INIT.sh
2981 07:59:38.037382 lkdtm:WRITE_KERN.sh
2982 07:59:38.041052 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2983 07:59:38.044428 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2984 07:59:38.047441 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2985 07:59:38.050693 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2986 07:59:38.054362 lkdtm:REFCOUNT_DEC_ZERO.sh
2987 07:59:38.057648 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2988 07:59:38.060655 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2989 07:59:38.063827 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2990 07:59:38.067185 lkdtm:REFCOUNT_INC_ZERO.sh
2991 07:59:38.070622 lkdtm:REFCOUNT_ADD_ZERO.sh
2992 07:59:38.073777 lkdtm:REFCOUNT_INC_SATURATED.sh
2993 07:59:38.077162 lkdtm:REFCOUNT_DEC_SATURATED.sh
2994 07:59:38.080538 lkdtm:REFCOUNT_ADD_SATURATED.sh
2995 07:59:38.083887 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2996 07:59:38.087359 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2997 07:59:38.093948 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2998 07:59:38.096868 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2999 07:59:38.100048 lkdtm:REFCOUNT_TIMING.sh
3000 07:59:38.100131 lkdtm:ATOMIC_TIMING.sh
3001 07:59:38.103422 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3002 07:59:38.106782 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3003 07:59:38.110171 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3004 07:59:38.113416 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3005 07:59:38.116816 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3006 07:59:38.123437 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3007 07:59:38.123521 lkdtm:USERCOPY_STACK_BEYOND.sh
3008 07:59:38.126749 lkdtm:USERCOPY_KERNEL.sh
3009 07:59:38.130189 lkdtm:STACKLEAK_ERASING.sh
3010 07:59:38.133388 lkdtm:CFI_FORWARD_PROTO.sh
3011 07:59:38.136559 ============== Tests to run ===============
3012 07:59:38.139824 lkdtm:PANIC.sh
3013 07:59:38.139908 lkdtm:BUG.sh
3014 07:59:38.143231 lkdtm:WARNING.sh
3015 07:59:38.143314 lkdtm:WARNING_MESSAGE.sh
3016 07:59:38.146521 lkdtm:EXCEPTION.sh
3017 07:59:38.146605 lkdtm:LOOP.sh
3018 07:59:38.149874 lkdtm:EXHAUST_STACK.sh
3019 07:59:38.153300 lkdtm:CORRUPT_STACK.sh
3020 07:59:38.156651 lkdtm:CORRUPT_STACK_STRONG.sh
3021 07:59:38.159825 lkdtm:CORRUPT_LIST_ADD.sh
3022 07:59:38.159910 lkdtm:CORRUPT_LIST_DEL.sh
3023 07:59:38.163279 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3024 07:59:38.166159 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3025 07:59:38.169417 lkdtm:UNSET_SMEP.sh
3026 07:59:38.172875 lkdtm:DOUBLE_FAULT.sh
3027 07:59:38.173068 lkdtm:CORRUPT_PAC.sh
3028 07:59:38.176240 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3029 07:59:38.179702 lkdtm:OVERWRITE_ALLOCATION.sh
3030 07:59:38.182779 lkdtm:WRITE_AFTER_FREE.sh
3031 07:59:38.186307 lkdtm:READ_AFTER_FREE.sh
3032 07:59:38.189265 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3033 07:59:38.192542 lkdtm:READ_BUDDY_AFTER_FREE.sh
3034 07:59:38.196357 lkdtm:SLAB_FREE_DOUBLE.sh
3035 07:59:38.196470 lkdtm:SLAB_FREE_CROSS.sh
3036 07:59:38.199140 lkdtm:SLAB_FREE_PAGE.sh
3037 07:59:38.202471 lkdtm:SOFTLOCKUP.sh
3038 07:59:38.202562 lkdtm:HARDLOCKUP.sh
3039 07:59:38.205816 lkdtm:SPINLOCKUP.sh
3040 07:59:38.209230 lkdtm:HUNG_TASK.sh
3041 07:59:38.209311 lkdtm:EXEC_DATA.sh
3042 07:59:38.212719 lkdtm:EXEC_STACK.sh
3043 07:59:38.212787 lkdtm:EXEC_KMALLOC.sh
3044 07:59:38.215605 lkdtm:EXEC_VMALLOC.sh
3045 07:59:38.219465 lkdtm:EXEC_RODATA.sh
3046 07:59:38.222389 lkdtm:EXEC_USERSPACE.sh
3047 07:59:38.222475 lkdtm:EXEC_NULL.sh
3048 07:59:38.225904 lkdtm:ACCESS_USERSPACE.sh
3049 07:59:38.228841 lkdtm:ACCESS_NULL.sh
3050 07:59:38.228914 lkdtm:WRITE_RO.sh
3051 07:59:38.232365 lkdtm:WRITE_RO_AFTER_INIT.sh
3052 07:59:38.235876 lkdtm:WRITE_KERN.sh
3053 07:59:38.239033 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3054 07:59:38.239121 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3055 07:59:38.245541 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3056 07:59:38.248917 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3057 07:59:38.252279 lkdtm:REFCOUNT_DEC_ZERO.sh
3058 07:59:38.255387 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3059 07:59:38.258769 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3060 07:59:38.262127 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3061 07:59:38.265532 lkdtm:REFCOUNT_INC_ZERO.sh
3062 07:59:38.268444 lkdtm:REFCOUNT_ADD_ZERO.sh
3063 07:59:38.271855 <12>[ 35.027783] kselftest: Running tests in lkdtm
3064 07:59:38.275373 lkdtm:REFCOUNT_INC_SATURATED.sh
3065 07:59:38.278859 lkdtm:REFCOUNT_DEC_SATURATED.sh
3066 07:59:38.281759 lkdtm:REFCOUNT_ADD_SATURATED.sh
3067 07:59:38.285255 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3068 07:59:38.291780 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3069 07:59:38.295315 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3070 07:59:38.298253 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3071 07:59:38.301718 lkdtm:REFCOUNT_TIMING.sh
3072 07:59:38.304968 lkdtm:ATOMIC_TIMING.sh
3073 07:59:38.308271 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3074 07:59:38.311826 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3075 07:59:38.314777 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3076 07:59:38.318232 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3077 07:59:38.321353 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3078 07:59:38.324741 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3079 07:59:38.328394 lkdtm:USERCOPY_STACK_BEYOND.sh
3080 07:59:38.331388 lkdtm:USERCOPY_KERNEL.sh
3081 07:59:38.331465 lkdtm:STACKLEAK_ERASING.sh
3082 07:59:38.334702 lkdtm:CFI_FORWARD_PROTO.sh
3083 07:59:38.341445 ===========End Tests to run ===============
3084 07:59:38.341567 shardfile-lkdtm pass
3085 07:59:38.344776 TAP version 13
3086 07:59:38.344885 1..70
3087 07:59:38.348034 # selftests: lkdtm: PANIC.sh
3088 07:59:38.670351 # Skipping PANIC: crashes entire system
3089 07:59:38.673492 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3090 07:59:38.676619 # selftests: lkdtm: BUG.sh
3091 07:59:38.761041 <6>[ 35.517242] lkdtm: Performing direct entry BUG
3092 07:59:38.767482 <4>[ 35.522591] ------------[ cut here ]------------
3093 07:59:38.774416 <2>[ 35.528080] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3094 07:59:38.777568 <4>[ 35.534275] invalid opcode: 0000 [#1] SMP PTI
3095 07:59:38.787763 <4>[ 35.539436] CPU: 0 PID: 667 Comm: cat Tainted: G W 5.10.216-cip47 #1
3096 07:59:38.793983 <4>[ 35.548278] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3097 07:59:38.797439 <4>[ 35.555377] RIP: 0010:lkdtm_BUG+0x5/0x10
3098 07:59:38.820360 <4>[ 35.560050] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
3099 07:59:38.827163 <4>[ 35.581319] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
3100 07:59:38.833413 <4>[ 35.587442] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
3101 07:59:38.843576 <4>[ 35.595702] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
3102 07:59:38.850373 <4>[ 35.603954] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
3103 07:59:38.860021 <4>[ 35.612211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3104 07:59:38.866589 <4>[ 35.620472] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
3105 07:59:38.876466 <4>[ 35.628734] FS: 00007f269d3cd740(0000) GS:ffff8ab27ac00000(0000) knlGS:0000000000000000
3106 07:59:38.883307 <4>[ 35.638061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3107 07:59:38.893143 <4>[ 35.644766] CR2: 00007f269d3ac000 CR3: 00000001062ce001 CR4: 00000000003706f0
3108 07:59:38.893233 <4>[ 35.653026] Call Trace:
3109 07:59:38.899643 <4>[ 35.656038] ? __die_body.cold+0x1a/0x1f
3110 07:59:38.902927 <4>[ 35.660713] ? die+0x2b/0x50
3111 07:59:38.906509 <4>[ 35.664221] ? do_trap+0x91/0x110
3112 07:59:38.909728 <4>[ 35.668208] ? lkdtm_BUG+0x5/0x10
3113 07:59:38.916383 <4>[ 35.672196] ? do_error_trap+0x90/0x110
3114 07:59:38.919632 <4>[ 35.676765] ? lkdtm_BUG+0x5/0x10
3115 07:59:38.923020 <4>[ 35.680753] ? lkdtm_BUG+0x5/0x10
3116 07:59:38.929555 <4>[ 35.684735] ? exc_invalid_op+0x4e/0x70
3117 07:59:38.932445 <4>[ 35.689304] ? lkdtm_BUG+0x5/0x10
3118 07:59:38.935809 <4>[ 35.693292] ? asm_exc_invalid_op+0x12/0x20
3119 07:59:38.942538 <4>[ 35.698252] ? direct_entry+0xe0/0xe0
3120 07:59:38.945840 <4>[ 35.702634] ? lkdtm_BUG+0x5/0x10
3121 07:59:38.949588 <4>[ 35.706622] direct_entry.cold+0x2c/0x38
3122 07:59:38.956071 <4>[ 35.711292] full_proxy_write+0x53/0x80
3123 07:59:38.959402 <4>[ 35.715871] vfs_write+0xe7/0x3b0
3124 07:59:38.962753 <4>[ 35.719865] ksys_write+0x68/0xf0
3125 07:59:38.965745 <4>[ 35.723849] do_syscall_64+0x30/0x40
3126 07:59:38.972426 <4>[ 35.728131] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3127 07:59:38.975848 <4>[ 35.734062] RIP: 0033:0x7f269d4c8240
3128 07:59:38.998980 <4>[ 35.738345] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3129 07:59:39.005360 <4>[ 35.759616] RSP: 002b:00007ffe6dd0eb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3130 07:59:39.015289 <4>[ 35.768363] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f269d4c8240
3131 07:59:39.021939 <4>[ 35.776621] RDX: 0000000000000004 RSI: 00007f269d3ac000 RDI: 0000000000000001
3132 07:59:39.031912 <4>[ 35.784872] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000
3133 07:59:39.038439 <4>[ 35.793131] R10: 00007f269d3e94d0 R11: 0000000000000202 R12: 00007f269d3ac000
3134 07:59:39.048111 <4>[ 35.801391] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3135 07:59:39.130477 <4>[ 35.809648] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
3136 07:59:39.137469 <0>[ 35.893043] gsmi: Log Shutdown Reason 0x03
3137 07:59:39.140851 <4>[ 35.897986] ---[ end trace 8025eed8b81a5aaa ]---
3138 07:59:39.147525 <4>[ 35.903464] RIP: 0010:lkdtm_BUG+0x5/0x10
3139 07:59:39.167266 <4>[ 35.908179] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
3140 07:59:39.173888 <4>[ 35.929474] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
3141 07:59:39.183878 <4>[ 35.935676] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
3142 07:59:39.190254 <4>[ 35.943985] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
3143 07:59:39.200318 <4>[ 35.952272] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
3144 07:59:39.206943 <4>[ 35.960583] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3145 07:59:39.216470 <4>[ 35.968886] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
3146 07:59:39.226655 <4>[ 35.977181] FS: 00007f269d3cd740(0000) GS:ffff8ab27ac00000(0000) knlGS:0000000000000000
3147 07:59:39.233386 <4>[ 35.986543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3148 07:59:39.240122 <4>[ 35.993270] CR2: 00007f269d3ac000 CR3: 00000001062ce001 CR4: 00000000003706f0
3149 07:59:39.243208 # Segmentation fault
3150 07:59:39.319711 # [ 35.517242] lkdtm: Performing direct entry BUG
3151 07:59:39.326372 # [ 35.522591] ------------[ cut here ]------------
3152 07:59:39.329276 # [ 35.528080] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3153 07:59:39.335991 # [ 35.534275] invalid opcode: 0000 [#1] SMP PTI
3154 07:59:39.345835 # [ 35.539436] CPU: 0 PID: 667 Comm: cat Tainted: G W 5.10.216-cip47 #1
3155 07:59:39.352336 # [ 35.548278] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3156 07:59:39.355821 # [ 35.555377] RIP: 0010:lkdtm_BUG+0x5/0x10
3157 07:59:39.378765 # [ 35.560050] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
3158 07:59:39.382318 # [ 35.581319] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
3159 07:59:39.392211 # [ 35.587442] RAX: ffffffffaf57fff0 R<6>[ 36.144442] lkdtm: Performing direct entry WARNING
3160 07:59:39.398587 BX: 0000000000000001 RCX: 0000000000000000
3161 07:59:39.405263 # [ 35.595702] RDX<4>[ 36.154587] ------------[ cut here ]------------
3162 07:59:39.411853 : 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
3163 07:59:39.422101 <4>[ 36.166230] WARNING: CPU: 0 PID: 705 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3164 07:59:39.507505 # [ 35.603954] RBP: ffffffffb1936f68 R08: 0000000000000001 R09<4>[ 36.182178] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
3165 07:59:39.511135 : 0000000000000001
3166 07:59:39.524379 # [ 35.612211] R10: 00000000ffffe000 R11: <4>[ 36.269872] CPU: 0 PID: 705 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3167 07:59:39.527417 3fffffffffffffff R12: 0000000000000004
3168 07:59:39.537584 # [ 35.620472] R13: ff<4>[ 36.284923] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3169 07:59:39.544148 ff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
3170 07:59:39.547551 # [ <4>[ 36.298242] RIP: 0010:lkdtm_WARNING+0x13/0x20
3171 07:59:39.577290 35.628734] FS: 00007f269d3cd740(0000) GS:ffff8ab27ac00000(000<4>[ 36.309597] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 0e
3172 07:59:39.577446 0) knlGS:0000000000000000
3173 07:59:39.586849 # [ 35.638061] CS: 0010 DS: 0000 E<4>[ 36.337223] RSP: 0018:ffff9b6e81493e60 EFLAGS: 00010202
3174 07:59:39.590234 S: 0000 CR0: 0000000080050033
3175 07:59:39.603437 # [ 35.644766] CR2: 00007f269d3<4>[ 36.349497] RAX: ffffffffaf580000 RBX: 0000000000000002 RCX: 0000000000000000
3176 07:59:39.607132 ac000 CR3: 00000001062ce001 CR4: 00000000003706f0
3177 07:59:39.616980 # [ 35.6530<4>[ 36.364083] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440680
3178 07:59:39.620041 26] Call Trace:
3179 07:59:39.623761 # [ 35.656038] ? __die_body.cold+0x1a/0x1f
3180 07:59:39.630046 <4>[ 36.378502] RBP: ffffffffb18d0087 R08: 0000000000000000 R09: 0000000000000000
3181 07:59:39.633517 # [ 35.660713] ? die+0x2b/0x50
3182 07:59:39.646950 # [ 35.664221] ? do_trap+0<4>[ 36.393021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3183 07:59:39.647350 x91/0x110
3184 07:59:39.649978 # [ 35.668208] ? lkdtm_BUG+0x5/0x10
3185 07:59:39.659893 # [ 35.6721<4>[ 36.407537] R13: ffff9b6e81493f10 R14: ffff9b6e81493f10 R15: ffff8ab2068d2000
3186 07:59:39.663513 96] ? do_error_trap+0x90/0x110
3187 07:59:39.676628 # [ 35.676765] ? lkdtm_BUG+0<4>[ 36.422021] FS: 00007fbdac94c740(0000) GS:ffff8ab27ac00000(0000) knlGS:0000000000000000
3188 07:59:39.676946 x5/0x10
3189 07:59:39.680065 # [ 35.680753] ? lkdtm_BUG+0x5/0x10
3190 07:59:39.689771 # [ 35.684735<4>[ 36.437548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3191 07:59:39.693102 ] ? exc_invalid_op+0x4e/0x70
3192 07:59:39.703142 # [ 35.689304] ? lkdtm_BUG+0x5<4>[ 36.450470] CR2: 00007fbdac92b000 CR3: 00000001069e4004 CR4: 00000000003706f0
3193 07:59:39.703326 /0x10
3194 07:59:39.709649 # [ 35.693292] ? asm_exc_invalid_op+0x12/0x20
3195 07:59:39.712770 # [ 3<4>[ 36.465034] Call Trace:
3196 07:59:39.716070 5.698252] ? direct_entry+0xe0/0xe0
3197 07:59:39.722834 # [ 35.702634] ? lkdtm_B<4>[ 36.474253] ? __warn+0x80/0x110
3198 07:59:39.722989 UG+0x5/0x10
3199 07:59:39.729288 # [ 35.706622] direct_entry.cold+0x2c/0x38
3200 07:59:39.732560 # [ <4>[ 36.484405] ? lkdtm_WARNING+0x13/0x20
3201 07:59:39.739371 35.711292] full_proxy_write+0x53/0x80
3202 07:59:39.742734 # [ 35.715871] vfs_<4>[ 36.495055] ? report_bug+0x9e/0xc0
3203 07:59:39.745611 write+0xe7/0x3b0
3204 07:59:39.749018 # [ 35.719865] ksys_write+0x68/0xf0
3205 07:59:39.755640 # [ <4>[ 36.505470] ? handle_bug+0x41/0x90
3206 07:59:39.758924 35.723849] do_syscall_64+0x30/0x40
3207 07:59:39.765968 # [ 35.728131] entry_SYS<4>[ 36.515849] ? exc_invalid_op+0x14/0x70
3208 07:59:39.768841 CALL_64_after_hwframe+0x67/0xcc
3209 07:59:39.775459 # [ 35.734062] RIP: 0033:0x7f<4>[ 36.526659] ? asm_exc_invalid_op+0x12/0x20
3210 07:59:39.778783 269d4c8240
3211 07:59:39.785364 # [ 35.738345] Code: 40 00 48 8b 15 c1 9b 0d 00 f7<4>[ 36.537825] ? lkdtm_BUG+0x10/0x10
3212 07:59:39.798813 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e <4>[ 36.548123] ? lkdtm_WARNING+0x13/0x20
3213 07:59:39.808687 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f<4>[ 36.558805] direct_entry.cold+0x2c/0x38
3214 07:59:39.811761 1f 80 00 00 00 00 48 83 ec 28 48 89
3215 07:59:39.818365 # [ 35.759616] RSP: 002b<4>[ 36.569714] full_proxy_write+0x53/0x80
3216 07:59:39.825253 :00007ffe6dd0eb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3217 07:59:39.828386 #<4>[ 36.580484] vfs_write+0xe7/0x3b0
3218 07:59:39.838385 [ 35.768363] RAX: ffffffffffffffda RBX: 0000000000000004 RCX:<4>[ 36.590712] ksys_write+0x68/0xf0
3219 07:59:39.841696 00007f269d4c8240
3220 07:59:39.848388 # [ 35.776621] RDX: 0000000000000004 RSI: 0<4>[ 36.600902] do_syscall_64+0x30/0x40
3221 07:59:39.855180 0007f269d3ac000 RDI: 0000000000000001
3222 07:59:39.861345 # [ 35.784872] RBP: 000<4>[ 36.611415] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3223 07:59:39.868320 0000000000004 R08: 00000000ffffffff R09: 0000000000000000
3224 07:59:39.871386 # [ <4>[ 36.623546] RIP: 0033:0x7fbdaca47240
3225 07:59:39.901395 35.793131] R10: 00007f269d3e94d0 R11: 0000000000000202 R12: 000<4>[ 36.634064] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3226 07:59:39.901485 07f269d3ac000
3227 07:59:39.914603 # [ 35.801391] R13: 0000000000000001 R14: 00000<4>[ 36.661532] RSP: 002b:00007ffc8caf3c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3228 07:59:39.917777 00000020000 R15: 0000000000000000
3229 07:59:39.930717 # [ 35.809648] Modules link<4>[ 36.676521] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fbdaca47240
3230 07:59:39.944085 ed in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_<4>[ 36.690983] RDX: 0000000000000008 RSI: 00007fbdac92b000 RDI: 0000000000000001
3231 07:59:39.957555 sensors_core industrialio_triggered_buffer kfifo_buf industriali<4>[ 36.705467] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3232 07:59:39.974140 o btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_<4>[ 36.719939] R10: 00007fbdac9684d0 R11: 0000000000000202 R12: 00007fbdac92b000
3233 07:59:39.987325 ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cr<4>[ 36.734431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3234 07:59:39.996915 os_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_charde<4>[ 36.748910] irq event stamp: 0
3235 07:59:40.010288 v cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_s<4>[ 36.758825] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3236 07:59:40.026838 oc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_<4>[ 36.772362] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3237 07:59:40.043529 device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bx<4>[ 36.788013] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3238 07:59:40.056525 t ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc <4>[ 36.803655] softirqs last disabled at (0): [<0000000000000000>] 0x0
3239 07:59:40.066501 intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c<4>[ 36.817189] ---[ end trace 8025eed8b81a5aab ]---
3240 07:59:40.083151 _hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
3241 07:59:40.089773 # [ 35.893043] gsmi: Log Shutdown Reason 0x03
3242 07:59:40.092999 # [ 35.897986] ---[ end trace 8025eed8b81a5aaa ]---
3243 07:59:40.099362 # [ 35.903464] RIP: 0010:lkdtm_BUG+0x5/0x10
3244 07:59:40.119309 # [ 35.908179] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
3245 07:59:40.125806 # [ 35.929474] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
3246 07:59:40.132944 # [ 35.935676] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
3247 07:59:40.142550 # [ 35.943985] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
3248 07:59:40.149286 # [ 35.952272] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
3249 07:59:40.159081 # [ 35.960583] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3250 07:59:40.165639 # [ 35.968886] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
3251 07:59:40.175591 # [ 35.977181] FS: 00007f269d3cd740(0000) GS:ffff8ab27ac00000(0000) knlGS:0000000000000000
3252 07:59:40.182014 # [ 35.986543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3253 07:59:40.192264 # [ 35.993270] CR2: 00007f269d3ac000 CR3: 00000001062ce001 CR4: 00000000003706f0
3254 07:59:40.195545 # BUG: saw 'kernel BUG at': ok
3255 07:59:40.195625 ok 2 selftests: lkdtm: BUG.sh
3256 07:59:40.198761 # selftests: lkdtm: WARNING.sh
3257 07:59:40.205183 # [ 36.144442] lkdtm: Performing direct entry WARNING
3258 07:59:40.211849 # [ 36.154587] ------------[ cut here ]------------
3259 07:59:40.221683 # [ 36.166230] WARNING: CPU: 0 PID: 705 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3260 07:59:40.274697 # [ 36.182178] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_therma<6>[ 37.028655] lkdtm: Performing direct entry WARNING_MESSAGE
3261 07:59:40.284461 l_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_<4>[ 37.035657] ------------[ cut here ]------------
3262 07:59:40.298080 bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ec<4>[ 37.047341] Warning message trigger count: 2
3263 07:59:40.314080 c intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i<4>[ 37.058666] WARNING: CPU: 1 PID: 742 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3264 07:59:40.399920 2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pi<4>[ 37.075321] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
3265 07:59:40.416472 nctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led<4>[ 37.163009] CPU: 1 PID: 742 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3266 07:59:40.419817 _backlight chromeos_pstore coreboot_table
3267 07:59:40.429774 # [ 36.269872] CPU:<4>[ 37.178066] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3268 07:59:40.443042 0 PID: 705 Comm: cat Tainted: G D W 5.10.216-cip47<4>[ 37.191379] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3269 07:59:40.443183 #1
3270 07:59:40.469738 # [ 36.284923] Hardware name: Google Rammus/Rammus, BIOS <4>[ 37.203528] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 0e eb 03 48 c7 c7 e8 05 8d b1 8d 70 01 89 35 31 0e eb 03 e8 96 26 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3271 07:59:40.469848 09/04/2020
3272 07:59:40.475956 # [ 36.298242] RIP: 0010:lkdtm_WARNING+0x13/0x20
3273 07:59:40.482494 <4>[ 37.231017] RSP: 0018:ffff9b6e8151be60 EFLAGS: 00010286
3274 07:59:40.482578
3275 07:59:40.496047 # [ 36.309597] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0<4>[ 37.243381] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3276 07:59:40.512439 b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03 01<4>[ 37.257837] RDX: ffff8ab27acac620 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
3277 07:59:40.525902 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0<4>[ 37.272311] RBP: ffffffffb18d008f R08: 0000000000000000 R09: 0000000000000000
3278 07:59:40.529084 f 1f 44 00 00 8b 05 41 0e
3279 07:59:40.538782 # [ 36.337223] RSP: 0018:ffff9b6e81<4>[ 37.286788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3280 07:59:40.542076 493e60 EFLAGS: 00010202
3281 07:59:40.555312 # [ 36.349497] RAX: ffffffffaf580000 <4>[ 37.301267] R13: ffff9b6e8151bf10 R14: ffff9b6e8151bf10 R15: ffff8ab208886000
3282 07:59:40.558561 RBX: 0000000000000002 RCX: 0000000000000000
3283 07:59:40.568447 # [ 36.364083] RD<4>[ 37.315745] FS: 00007fc975172740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
3284 07:59:40.575087 X: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440680
3285 07:59:40.581662 <4>[ 37.331292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3286 07:59:40.581773
3287 07:59:40.598298 # [ 36.378502] RBP: ffffffffb18d0087 R08: 0000000000000000 R0<4>[ 37.344219] CR2: 00007fc975151000 CR3: 0000000102722006 CR4: 00000000003706e0
3288 07:59:40.598413 9: 0000000000000000
3289 07:59:40.605021 # [ 36.393021] R10: 00000000ffffe000 R11:<4>[ 37.358697] Call Trace:
3290 07:59:40.611536 3fffffffffffffff R12: 0000000000000008
3291 07:59:40.618066 # [ 36.407537] R13: f<4>[ 37.367937] ? __warn+0x80/0x110
3292 07:59:40.621563 fff9b6e81493f10 R14: ffff9b6e81493f10 R15: ffff8ab2068d2000
3293 07:59:40.628184 # [<4>[ 37.378042] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3294 07:59:40.638329 36.422021] FS: 00007fbdac94c740(0000) GS:ffff8ab27ac00000(00<4>[ 37.389511] ? report_bug+0x9e/0xc0
3295 07:59:40.641097 00) knlGS:0000000000000000
3296 07:59:40.647778 # [ 36.437548] CS: 0010 DS: 0000 <4>[ 37.399912] ? handle_bug+0x41/0x90
3297 07:59:40.651317 ES: 0000 CR0: 0000000080050033
3298 07:59:40.661014 # [ 36.450470] CR2: 00007fbdac<4>[ 37.410313] ? exc_invalid_op+0x14/0x70
3299 07:59:40.664342 92b000 CR3: 00000001069e4004 CR4: 00000000003706f0
3300 07:59:40.670860 # [ 36.465<4>[ 37.421098] ? asm_exc_invalid_op+0x12/0x20
3301 07:59:40.670946 034] Call Trace:
3302 07:59:40.677687 # [ 36.474253] ? __warn+0x80/0x110
3303 07:59:40.680921 # [ 3<4>[ 37.432280] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3304 07:59:40.687479 6.484405] ? lkdtm_WARNING+0x13/0x20
3305 07:59:40.694031 # [ 36.495055] ? report<4>[ 37.443745] direct_entry.cold+0x2c/0x38
3306 07:59:40.694153 _bug+0x9e/0xc0
3307 07:59:40.697346 # [ 36.505470] ? handle_bug+0x41/0x90
3308 07:59:40.704151 # [ <4>[ 37.454653] full_proxy_write+0x53/0x80
3309 07:59:40.707395 36.515849] ? exc_invalid_op+0x14/0x70
3310 07:59:40.714075 # [ 36.526659] ? asm_<4>[ 37.465442] vfs_write+0xe7/0x3b0
3311 07:59:40.717326 exc_invalid_op+0x12/0x20
3312 07:59:40.723772 # [ 36.537825] ? lkdtm_BUG+0x10/0x1<4>[ 37.475646] ksys_write+0x68/0xf0
3313 07:59:40.723877 0
3314 07:59:40.730690 # [ 36.548123] ? lkdtm_WARNING+0x13/0x20
3315 07:59:40.734034 # [ 36.558805]<4>[ 37.485850] do_syscall_64+0x30/0x40
3316 07:59:40.737251 direct_entry.cold+0x2c/0x38
3317 07:59:40.746864 # [ 36.569714] full_proxy_writ<4>[ 37.496346] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3318 07:59:40.746968 e+0x53/0x80
3319 07:59:40.753627 # [ 36.580484] vfs_write+0xe7/0x3b0
3320 07:59:40.757360 # [ 36.59<4>[ 37.508495] RIP: 0033:0x7fc97526d240
3321 07:59:40.760269 0712] ksys_write+0x68/0xf0
3322 07:59:40.783332 # [ 36.600902] do_syscall_64+0x3<4>[ 37.518992] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3323 07:59:40.786604 0/0x40
3324 07:59:40.800058 # [ 36.611415] entry_SYSCALL_64_after_hwframe+0x67/0x<4>[ 37.546485] RSP: 002b:00007ffd01e3acc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3325 07:59:40.800143 cc
3326 07:59:40.803146 # [ 36.623546] RIP: 0033:0x7fbdaca47240
3327 07:59:40.813371 # [ 36.634064] <4>[ 37.561450] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc97526d240
3328 07:59:40.829527 Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff f<4>[ 37.575928] RDX: 0000000000000010 RSI: 00007fc975151000 RDI: 0000000000000001
3329 07:59:40.843040 f ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f<4>[ 37.590405] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3330 07:59:40.859680 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 2<4>[ 37.604884] R10: 00007fc97518e4d0 R11: 0000000000000202 R12: 00007fc975151000
3331 07:59:40.859765 8 48 89
3332 07:59:40.872472 # [ 36.661532] RSP: 002b:00007ffc8caf3c98 EFLAGS: 000<4>[ 37.619362] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3333 07:59:40.875707 00202 ORIG_RAX: 0000000000000001
3334 07:59:40.882632 # [ 36.676521] RAX: ffffffff<4>[ 37.633848] irq event stamp: 0
3335 07:59:40.889357 ffffffda RBX: 0000000000000008 RCX: 00007fbdaca47240
3336 07:59:40.895635 # [ 36.6<4>[ 37.643758] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3337 07:59:40.912531 90983] RDX: 0000000000000008 RSI: 00007fbdac92b000 RDI: 00000000<4>[ 37.657268] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3338 07:59:40.912625 00000001
3339 07:59:40.925617 # [ 36.705467] RBP: 0000000000000008 R08: 00000000ff<4>[ 37.672915] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3340 07:59:40.928882 ffffff R09: 0000000000000000
3341 07:59:40.942347 # [ 36.719939] R10: 00007fbdac96<4>[ 37.688557] softirqs last disabled at (0): [<0000000000000000>] 0x0
3342 07:59:40.945487 84d0 R11: 0000000000000202 R12: 00007fbdac92b000
3343 07:59:40.951965 # [ 36.73443<4>[ 37.702064] ---[ end trace 8025eed8b81a5aac ]---
3344 07:59:40.958546 1] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3345 07:59:40.961651 # [ 36.748910] irq event stamp: 0
3346 07:59:40.968372 # [ 36.758825] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3347 07:59:40.978264 # [ 36.772362] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3348 07:59:40.988148 # [ 36.788013] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3349 07:59:40.994915 # [ 36.803655] softirqs last disabled at (0): [<0000000000000000>] 0x0
3350 07:59:41.001431 # [ 36.817189] ---[ end trace 8025eed8b81a5aab ]---
3351 07:59:41.004718 # WARNING: saw 'WARNING:': ok
3352 07:59:41.008023 ok 3 selftests: lkdtm: WARNING.sh
3353 07:59:41.011316 # selftests: lkdtm: WARNING_MESSAGE.sh
3354 07:59:41.018250 # [ 37.028655] lkdtm: Performing direct entry WARNING_MESSAGE
3355 07:59:41.021577 # [ 37.035657] ------------[ cut here ]------------
3356 07:59:41.027950 # [ 37.047341] Warning message trigger count: 2
3357 07:59:41.038018 # [ 37.058666] WARNING: CPU: 1 PID: 742 at drivers/<6>[ 37.793763] lkdtm: Performing direct entry EXCEPTION
3358 07:59:41.047903 <1>[ 37.800371] BUG: kernel NULL pointer dereference, address: 0000000000000000
3359 07:59:41.054426 <1>[ 37.808442] #PF: supervisor write access in kernel mode
3360 07:59:41.057694 <1>[ 37.814564] #PF: error_code(0x0002) - not-present page
3361 07:59:41.060855 <6>[ 37.820590] PGD 0 P4D 0
3362 07:59:41.067439 <4>[ 37.823705] Oops: 0002 [#2] SMP PTI
3363 07:59:41.074092 <4>[ 37.827886] CPU: 2 PID: 775 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3364 07:59:41.080813 <4>[ 37.836729] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3365 07:59:41.087339 <4>[ 37.843827] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3366 07:59:41.110330 <4>[ 37.849076] Code: 48 c7 c7 e8 05 8d b1 8d 70 01 89 35 31 0e eb 03 e8 96 26 69 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3367 07:59:41.113591 <4>[ 37.870351] RSP: 0018:ffff9b6e815ebe60 EFLAGS: 00010286
3368 07:59:41.123633 <4>[ 37.876465] RAX: ffffffffaf580050 RBX: 0000000000000004 RCX: 0000000000000000
3369 07:59:41.130193 <4>[ 37.884723] RDX: 0000000000000000 RSI: ffff8ab27ad1bf50 RDI: ffffffffb14406a0
3370 07:59:41.140302 <4>[ 37.892983] RBP: ffffffffb17c346f R08: 0000000000000000 R09: 0000000000000000
3371 07:59:41.146620 <4>[ 37.901244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3372 07:59:41.156833 <4>[ 37.909503] R13: ffff9b6e815ebf10 R14: ffff9b6e815ebf10 R15: ffff8ab20285a000
3373 07:59:41.166564 <4>[ 37.917765] FS: 00007f09cbf57740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
3374 07:59:41.173189 <4>[ 37.927083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3375 07:59:41.180026 <4>[ 37.933790] CR2: 0000000000000000 CR3: 00000001028f4001 CR4: 00000000003706e0
3376 07:59:41.183170 <4>[ 37.942050] Call Trace:
3377 07:59:41.189577 misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3378 07:59:41.193285 # [ 37.0<4>[ 37.945074] ? __die_body.cold+0x1a/0x1f
3379 07:59:41.199837 <4>[ 37.955950] ? no_context+0x177/0x380
3380 07:59:41.202952 <4>[ 37.960329] ? exc_page_fault+0x53/0x170
3381 07:59:41.209539 <4>[ 37.964997] ? asm_exc_page_fault+0x1e/0x30
3382 07:59:41.212922 <4>[ 37.969957] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3383 07:59:41.219519 <4>[ 37.975198] ? lkdtm_EXCEPTION+0x5/0x20
3384 07:59:41.222794 <4>[ 37.979760] direct_entry.cold+0x2c/0x38
3385 07:59:41.226291 <4>[ 37.984421] full_proxy_write+0x53/0x80
3386 07:59:41.232414 <4>[ 37.988994] vfs_write+0xe7/0x3b0
3387 07:59:41.236019 <4>[ 37.992982] ksys_write+0x68/0xf0
3388 07:59:41.239218 <4>[ 37.996962] do_syscall_64+0x30/0x40
3389 07:59:41.245619 <4>[ 38.001241] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3390 07:59:41.249219 <4>[ 38.007162] RIP: 0033:0x7f09cc052240
3391 07:59:41.272205 <4>[ 38.011432] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3392 07:59:41.278770 <4>[ 38.032701] RSP: 002b:00007ffff8b113e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3393 07:59:41.288491 <4>[ 38.041436] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f09cc052240
3394 07:59:41.295487 <4>[ 38.049692] RDX: 000000000000000a RSI: 00007f09cbf36000 RDI: 0000000000000001
3395 07:59:41.305139 <4>[ 38.057950] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3396 07:59:41.311871 <4>[ 38.066209] R10: 00007f09cbf734d0 R11: 0000000000000202 R12: 00007f09cbf36000
3397 07:59:41.321811 <4>[ 38.074459] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3398 07:59:41.407494 75321] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec<4>[ 38.082723] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
3399 07:59:41.414054 <4>[ 38.170449] CR2: 0000000000000000
3400 07:59:41.417356 <4>[ 38.174437] ---[ end trace 8025eed8b81a5aad ]---
3401 07:59:41.424013 <4>[ 38.179881] RIP: 0010:lkdtm_BUG+0x5/0x10
3402 07:59:41.443913 <4>[ 38.184549] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
3403 07:59:41.450471 <4>[ 38.205814] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
3404 07:59:41.457084 <4>[ 38.211938] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
3405 07:59:41.466887 <4>[ 38.220197] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
3406 07:59:41.473514 <4>[ 38.228458] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
3407 07:59:41.483525 <4>[ 38.236717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3408 07:59:41.493343 <4>[ 38.244977] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
3409 07:59:41.499794 <4>[ 38.253237] FS: 00007f09cbf57740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
3410 07:59:41.506604 <4>[ 38.262565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3411 07:59:41.516471 <4>[ 38.269269] CR2: 0000000000000000 CR3: 00000001028f4001 CR4: 00000000003706e0
3412 07:59:41.526477 <3>[ 38.277528] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3413 07:59:41.536244 <3>[ 38.287731] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 775, name: cat
3414 07:59:41.539442 <4>[ 38.296379] INFO: lockdep is turned off.
3415 07:59:41.542753 <4>[ 38.301045] irq event stamp: 0
3416 07:59:41.549837 <4>[ 38.304739] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3417 07:59:41.559218 <4>[ 38.312028] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3418 07:59:41.569445 <4>[ 38.321454] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3419 07:59:41.575983 <4>[ 38.330878] softirqs last disabled at (0): [<0000000000000000>] 0x0
3420 07:59:41.586160 <4>[ 38.338167] CPU: 2 PID: 775 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3421 07:59:41.592435 <4>[ 38.347009] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3422 07:59:41.595817 <4>[ 38.354104] Call Trace:
3423 07:59:41.599299 <4>[ 38.357122] dump_stack+0x77/0x9b
3424 07:59:41.605701 <4>[ 38.361109] ___might_sleep.cold+0xa6/0xb6
3425 07:59:41.609258 <4>[ 38.365972] exit_signals+0x1c/0x300
3426 07:59:41.612387 <4>[ 38.370251] do_exit+0xc2/0xab0
3427 07:59:41.615652 <4>[ 38.374046] ? ksys_write+0x68/0xf0
3428 07:59:41.622377 <4>[ 38.378230] make_task_dead+0x2f/0x30
3429 07:59:41.625627 <4>[ 38.382623] rewind_stack_and_make_dead+0x17/0x20
3430 07:59:41.638985 _lid_angle cros_ec_sensors_core industrialio_triggered_buffer kf<4>[ 38.388175] RIP: 0033:0x7f09cc052240
3431 07:59:41.658759 <4>[ 38.398685] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3432 07:59:41.668435 <4>[ 38.419958] RSP: 002b:00007ffff8b113e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3433 07:59:41.674969 <4>[ 38.428704] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f09cc052240
3434 07:59:41.685120 <4>[ 38.436964] RDX: 000000000000000a RSI: 00007f09cbf36000 RDI: 0000000000000001
3435 07:59:41.691638 <4>[ 38.445223] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3436 07:59:41.701648 <4>[ 38.453481] R10: 00007f09cbf734d0 R11: 0000000000000202 R12: 00007f09cbf36000
3437 07:59:41.708317 <4>[ 38.461741] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3438 07:59:41.777644 ifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
3439 07:59:41.784099 # [ 37.163009] CPU: 1 PID: 742 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3440 07:59:41.790587 # [ 37.178066] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3441 07:59:41.797385 # [ 37.191379] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3442 07:59:41.820303 # [ 37.203528] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 0e eb 03 48 c7 c7 e8 05 8d b1 8d 70 01 89 35 31 0e eb 03 e8 96 26 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3443 07:59:41.823641 # [ 37.231017] RSP: 0018:ffff9b6e8151be60 EFLAGS: 00010286
3444 07:59:41.833762 # [ 37.243381] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3445 07:59:41.840138 # [ 37.257837] RDX: ffff8ab27acac620 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
3446 07:59:41.850226 # [ 37.272311] RBP: ffffffffb18d008f R08: 0000000000000000 R09: 0000000000000000
3447 07:59:41.856489 # [ 37.286788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3448 07:59:41.866737 # [ 37.301267] R13: ffff9b6e8151bf10 R14: ffff9b6e8151bf10 R15: ffff8ab208886000
3449 07:59:41.876530 # [ 37.315745] FS: 00007fc975172740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
3450 07:59:41.882994 # [ 37.331292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3451 07:59:41.889375 # [ 37.344219] CR2: 00007fc975151000 CR3: 0000000102722006 CR4: 00000000003706e0
3452 07:59:41.892996 # [ 37.358697] Call Trace:
3453 07:59:41.896226 # [ 37.367937] ? __warn+0x80/0x110
3454 07:59:41.903311 # [ 37.378042] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3455 07:59:41.906007 # [ 37.389511] ? report_bug+0x9e/0xc0
3456 07:59:41.909343 # [ 37.399912] ? handle_bug+0x41/0x90
3457 07:59:41.915880 # [ 37.410313] ? exc_invalid_op+0x14/0x70
3458 07:59:41.919236 # [ 37.421098] ? asm_exc_invalid_op+0x12/0x20
3459 07:59:41.925702 # [ 37.432280] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3460 07:59:41.928942 # [ 37.443745] direct_entry.cold+0x2c/0x38
3461 07:59:41.939091 # [ 37.454653] full_proxy_writ<6>[ 38.689048] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3462 07:59:41.945958 <6>[ 38.700312] lkdtm: attempting good list addition
3463 07:59:41.946047 e+0x53/0x80
3464 07:59:41.949077 # [ 37.465442] vfs_write+0xe7/0x3b0
3465 07:59:41.955609 # [ 37.47<6>[ 38.705790] lkdtm: attempting corrupted list addition
3466 07:59:41.962337 <3>[ 38.717929] lkdtm: list_add() corruption not detected!
3467 07:59:41.965252 5646] ksys_write+0x68/0xf0
3468 07:59:41.968901 # [ 37.485850] do_syscall_64+0x30/0x40
3469 07:59:41.975596 # [ 37.496346] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3470 07:59:41.978414 # [ 37.508495] RIP: 0033:0x7fc97526d240
3471 07:59:42.001586 # [ 37.518992] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3472 07:59:42.008094 # [ 37.546485] RSP: 002b:00007ffd01e3acc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3473 07:59:42.018306 # [ 37.561450] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc97526d240
3474 07:59:42.024991 # [ 37.575928] RDX: 0000000000000010 RSI: 00007fc975151000 RDI: 0000000000000001
3475 07:59:42.034858 # [ 37.590405] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3476 07:59:42.041238 # [ 37.604884] R10: 00007fc97518e4d0 R11: 0000000000000202 R12: 00007fc975151000
3477 07:59:42.051273 # [ 37.61936<6>[ 38.798821] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3478 07:59:42.054404 <6>[ 38.811310] lkdtm: attempting good list removal
3479 07:59:42.061356 <6>[ 38.816669] lkdtm: attempting corrupted list removal
3480 07:59:42.074317 2] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000000<3>[ 38.822533] lkdtm: list_del() corruption not detected!
3481 07:59:42.074439 0000
3482 07:59:42.078160 # [ 37.633848] irq event stamp: 0
3483 07:59:42.084259 # [ 37.643758] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3484 07:59:42.094060 # [ 37.657268] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3485 07:59:42.104075 # [ 37.672915] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3486 07:59:42.110792 # [ 37.688557] softirqs last disabled at (0): [<0000000000000000>] 0x0
3487 07:59:42.117373 # [ 37.702064] ---[ end trace 8025eed8b81a5aac ]---
3488 07:59:42.120472 # WARNING_MESSAGE: saw 'message trigger': ok
3489 07:59:42.123720 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3490 07:59:42.127398 # selftests: lkdtm: EXCEPTION.sh
3491 07:59:42.127483 # Killed
3492 07:59:42.133769 # [ 37.793763] lkdtm: Performing direct entry EXCEPTION
3493 07:59:42.143492 # [ 37.800371] BUG: kernel NULL pointer dereference, address: 0000000000000000
3494 07:59:42.147041 # [ 37.808442] #PF: supervisor write access in kernel mode
3495 07:59:42.153280 # [ 37.814564] #PF: error_code(0x0002) - not-present page
3496 07:59:42.156827 # [ 37.820590] PGD 0 P4D 0
3497 07:59:42.160103 # [ 37.823705] Oops: 0002 [#2] SMP PTI
3498 07:59:42.170063 # [ 37.827886] CPU: 2 PID: 775 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3499 07:59:42.176528 # [ 37.836729] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3500 07:59:42.183326 # [ 37.843827] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3501 07:59:42.199716 # [ 37.849076] Code: 48 c7 c7 e8 05 8d b1 8d 70 01 89 35 31 0e eb 03 e8 96 26 69 00 0f 0b c<6>[ 38.948826] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3502 07:59:42.213142 3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 <6>[ 38.960200] lkdtm: attempting bad read from page below current stack
3503 07:59:42.219545 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3504 07:59:42.229636 # [<0>[ 38.973812] BUG: stack guard page was hit at 00000000620f58b7 (stack is 00000000fc5308ca..000000004f6b64ae)
3505 07:59:42.236047 <4>[ 38.991160] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3506 07:59:42.245933 <4>[ 38.998249] CPU: 0 PID: 1007 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3507 07:59:42.252325 <4>[ 39.007180] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3508 07:59:42.259008 <4>[ 39.014278] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3509 07:59:42.282068 <4>[ 39.021088] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 88 09 8d b1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8a dd fb ff 48 c7 c7 c8 09 8d b1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 70 dd fb ff 0f 1f 44
3510 07:59:42.285388 <4>[ 39.042364] RSP: 0018:ffff9b6e8193be50 EFLAGS: 00010246
3511 07:59:42.295687 <4>[ 39.048490] RAX: 0000000000000038 RBX: ffff9b6e81938000 RCX: 0000000000000000
3512 07:59:42.301945 <4>[ 39.056753] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb18d09c8
3513 07:59:42.311769 <4>[ 39.065014] RBP: ffffffffb18d00f2 R08: 0000000000000000 R09: 0000000000000000
3514 07:59:42.318552 <4>[ 39.073275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3515 07:59:42.328253 <4>[ 39.081535] R13: ffff9b6e8193bf10 R14: ffff9b6e8193bf10 R15: ffff8ab202aa1000
3516 07:59:42.338428 <4>[ 39.089797] FS: 00007f44e88c4740(0000) GS:ffff8ab27ac00000(0000) knlGS:0000000000000000
3517 07:59:42.345202 <4>[ 39.099126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3518 07:59:42.351762 <4>[ 39.105833] CR2: ffff9b6e81937fff CR3: 0000000106a60005 CR4: 00000000003706f0
3519 07:59:42.355037 <4>[ 39.114094] Call Trace:
3520 07:59:42.358105 <4>[ 39.117110] <#DF>
3521 07:59:42.361583 <4>[ 39.119643] ? __die_body.cold+0x1a/0x1f
3522 07:59:42.364849 <4>[ 39.124319] ? die+0x2b/0x50
3523 07:59:42.371277 <4>[ 39.127828] ? handle_stack_overflow+0x3e/0x4d
3524 07:59:42.374640 <4>[ 39.133080] ? no_context+0x24d/0x380
3525 07:59:42.378017 <4>[ 39.137446] </#DF>
3526 07:59:42.460801 <4>[ 39.140074] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
3527 07:59:42.467572 <4>[ 39.221625] ---[ end trace 8025eed8b81a5aae ]---
3528 07:59:42.470807 <4>[ 39.227078] RIP: 0010:lkdtm_BUG+0x5/0x10
3529 07:59:42.490532 <4>[ 39.231737] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
3530 07:59:42.496788 <4>[ 39.253012] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
3531 07:59:42.507002 <4>[ 39.259138] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
3532 07:59:42.513339 <4>[ 39.267399] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
3533 07:59:42.523312 <4>[ 39.275660] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
3534 07:59:42.529927 <4>[ 39.283921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3535 07:59:42.539753 <4>[ 39.292183] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
3536 07:59:42.549706 <4>[ 39.300444] FS: 00007f44e88c4740(0000) GS:ffff8ab27ac00000(0000) knlGS:0000000000000000
3537 07:59:42.556301 <4>[ 39.309774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3538 07:59:42.563409 <4>[ 39.316480] CR2: ffff9b6e81937fff CR3: 0000000106a60005 CR4: 00000000003706f0
3539 07:59:42.572885 <3>[ 39.324742] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3540 07:59:42.582878 <3>[ 39.334938] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1007, name: cat
3541 07:59:42.586022 <4>[ 39.343689] INFO: lockdep is turned off.
3542 07:59:42.589609 <4>[ 39.348356] irq event stamp: 0
3543 07:59:42.599690 <4>[ 39.352054] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3544 07:59:42.609148 <4>[ 39.359344] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3545 07:59:42.615890 <4>[ 39.368770] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3546 07:59:42.626162 <4>[ 39.378194] softirqs last disabled at (0): [<0000000000000000>] 0x0
3547 07:59:42.632799 <4>[ 39.385485] CPU: 0 PID: 1007 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3548 07:59:42.639092 <4>[ 39.394416] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3549 07:59:42.642206 <4>[ 39.401509] Call Trace:
3550 07:59:42.649337 <4>[ 39.404528] dump_stack+0x77/0x9b
3551 07:59:42.652374 <4>[ 39.408524] ___might_sleep.cold+0xa6/0xb6
3552 07:59:42.655913 <4>[ 39.413388] exit_signals+0x1c/0x300
3553 07:59:42.659235 <4>[ 39.417682] do_exit+0xc2/0xab0
3554 07:59:42.665345 <4>[ 39.421478] ? ksys_write+0x68/0xf0
3555 07:59:42.668960 <4>[ 39.425676] make_task_dead+0x2f/0x30
3556 07:59:42.675420 <4>[ 39.430046] rewind_stack_and_make_dead+0x17/0x20
3557 07:59:42.678746 <4>[ 39.435587] RIP: 0033:0x7f44e89bf240
3558 07:59:42.698532 <4>[ 39.439867] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3559 07:59:42.708344 <4>[ 39.461141] RSP: 002b:00007ffd7709f6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3560 07:59:42.718267 <4>[ 39.469888] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f44e89bf240
3561 07:59:42.725268 <4>[ 39.478149] RDX: 0000000000000019 RSI: 00007f44e88a3000 RDI: 0000000000000001
3562 07:59:42.734801 <4>[ 39.486408] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000
3563 07:59:42.741101 <4>[ 39.494677] R10: 00007f44e88e04d0 R11: 0000000000000202 R12: 00007f44e88a3000
3564 07:59:42.751218 <4>[ 39.502936] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3565 07:59:42.754400 37.870351] RSP: 0018:ffff9b6e815ebe60 EFLAGS: 00010286
3566 07:59:42.764594 # [ 37.876465] RAX: ffffffffaf580050 RBX: 0000000000000004 RCX: 0000000000000000
3567 07:59:42.771122 # [ 37.884723] RDX: 0000000000000000 RSI: ffff8ab27ad1bf50 RDI: ffffffffb14406a0
3568 07:59:42.780632 # [ 37.892983] RBP: ffffffffb17c346f R08: 0000000000000000 R09: 0000000000000000
3569 07:59:42.787406 # [ 37.901244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3570 07:59:42.797599 # [ 37.909503] R13: ffff9b6e815ebf10 R14: ffff9b6e815ebf10 R15: ffff8ab20285a000
3571 07:59:42.807237 # [ 37.917765] FS: 00007f09cbf57740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
3572 07:59:42.813647 # [ 37.927083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3573 07:59:42.820479 # [ 37.933790] CR2: 0000000000000000 CR3: 00000001028f4001 CR4: 00000000003706e0
3574 07:59:42.823649 # [ 37.942050] Call Trace:
3575 07:59:42.827267 # [ 37.945074] ? __die_body.cold+0x1a/0x1f
3576 07:59:42.833915 # [ 37.955950] ? no_context+0x177/0x380
3577 07:59:42.836925 # [ 37.960329] ? exc_page_fault+0x53/0x170
3578 07:59:42.840147 # [ 37.964997] ? asm_exc_page_fault+0x1e/0x30
3579 07:59:42.846622 # [ 37.969957] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3580 07:59:42.850059 # [ 37.975198] ? lkdtm_EXCEPTION+0x5/0x20
3581 07:59:42.856767 # [ 37.979760] direct_entry.cold+0x2c/0x38
3582 07:59:42.860049 # [ 37.984421] full_proxy_write+0x53/0x80
3583 07:59:42.863481 # [ 37.988994] vfs_write+0xe7/0x3b0
3584 07:59:42.866972 # [ 37.992982] ksys_write+0x68/0xf0
3585 07:59:42.873483 # [ 37.996962] do_syscall_64+0x30/0x40
3586 07:59:42.879871 # [ 38.001241] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3587 07:59:42.883087 # [ 38.007162] RIP: 0033:0x7f09cc052240
3588 07:59:42.899726 # [ 38.011432] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 <6>[ 39.651372] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3589 07:59:42.906851 <6>[ 39.661579] lkdtm: attempting bad read from page above current stack
3590 07:59:42.919535 <0>[ 39.668982] BUG: stack guard page was hit at 00000000b3db8bde (stack is 000000005fe4818c..00000000c1872de2)
3591 07:59:42.925946 <4>[ 39.680166] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3592 07:59:42.936180 <4>[ 39.687264] CPU: 3 PID: 1041 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3593 07:59:42.942683 <4>[ 39.696203] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3594 07:59:42.949351 <4>[ 39.703300] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3595 07:59:42.969244 <4>[ 39.710202] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 00 0a 8d b1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 50 dd fb ff 48 c7 c7 40 0a 8d b1 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 33 dd fb ff
3596 07:59:42.975767 <4>[ 39.731474] RSP: 0018:ffff9b6e819e3e50 EFLAGS: 00010246
3597 07:59:42.985840 <4>[ 39.737599] RAX: 0000000000000038 RBX: ffff9b6e819e0000 RCX: 0000000000000000
3598 07:59:42.992219 <4>[ 39.745860] RDX: 0000000000000000 RSI: ffff8ab27ad9bf50 RDI: ffffffffb18d0a40
3599 07:59:43.002142 <4>[ 39.754135] RBP: ffffffffb18d010b R08: 0000000000000000 R09: 0000000000000000
3600 07:59:43.008777 <4>[ 39.762397] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3601 07:59:43.018548 <4>[ 39.770656] R13: ffff9b6e819e3f10 R14: ffff9b6e819e3f10 R15: ffff8ab2089cd000
3602 07:59:43.028511 <4>[ 39.778936] FS: 00007f317579b740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
3603 07:59:43.035242 <4>[ 39.788264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3604 07:59:43.041689 <4>[ 39.794968] CR2: ffff9b6e819e4000 CR3: 0000000107544004 CR4: 00000000003706e0
3605 07:59:43.045124 <4>[ 39.803227] Call Trace:
3606 07:59:43.048515 <4>[ 39.806244] <#DF>
3607 07:59:43.051856 <4>[ 39.808776] ? __die_body.cold+0x1a/0x1f
3608 07:59:43.054637 <4>[ 39.813446] ? die+0x2b/0x50
3609 07:59:43.061327 <4>[ 39.816948] ? handle_stack_overflow+0x3e/0x4d
3610 07:59:43.064891 <4>[ 39.822200] ? no_context+0x24d/0x380
3611 07:59:43.067970 <4>[ 39.826576] </#DF>
3612 07:59:43.156790 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58<4>[ 39.829204] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
3613 07:59:43.160497 <4>[ 39.916936] ---[ end trace 8025eed8b81a5aaf ]---
3614 07:59:43.166604 <4>[ 39.922374] RIP: 0010:lkdtm_BUG+0x5/0x10
3615 07:59:43.186860 <4>[ 39.927040] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
3616 07:59:43.193432 <4>[ 39.948314] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
3617 07:59:43.200025 <4>[ 39.954430] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
3618 07:59:43.210081 <4>[ 39.962682] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
3619 07:59:43.217349 <4>[ 39.970941] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
3620 07:59:43.227142 <4>[ 39.979202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3621 07:59:43.233262 <4>[ 39.987462] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
3622 07:59:43.243122 <4>[ 39.995721] FS: 00007f317579b740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
3623 07:59:43.249715 <4>[ 40.005049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3624 07:59:43.259438 <4>[ 40.011757] CR2: ffff9b6e819e4000 CR3: 0000000107544004 CR4: 00000000003706e0
3625 07:59:43.262664 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3626 07:59:43.272652 # [ 38.032701] RSP: 002b:00007ffff8b113e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3627 07:59:43.279367 # [ 38.041436] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f09cc052240
3628 07:59:43.289295 # [ 38.049692] RDX: 000000000000000a RSI: 00007f09cbf36000 RDI: 0000000000000001
3629 07:59:43.295593 # [ 38.057950] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3630 07:59:43.305623 # [ 38.066209] R10: 00007f09cbf734d0 R11: 0000000000000202 R12: 00007f09cbf36000
3631 07:59:43.312370 # [ 38.074459] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3632 07:59:43.378238 # [ 38.082723] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_cor<6>[ 40.125795] lkdtm: Performing direct entry UNSET_SMEP
3633 07:59:43.381219 <6>[ 40.137890] lkdtm: trying to clear SMEP normally
3634 07:59:43.387887 <4>[ 40.143394] ------------[ cut here ]------------
3635 07:59:43.397816 e ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i<4>[ 40.148883] pinned CR4 bits changed: 0x100000!?
3636 07:59:43.414939 2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zon<4>[ 40.160446] WARNING: CPU: 3 PID: 1079 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
3637 07:59:43.504021 e pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd<4>[ 40.177146] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
3638 07:59:43.514033 <4>[ 40.264910] CPU: 3 PID: 1079 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3639 07:59:43.516944 _led_backlight chromeos_pstore coreboot_table
3640 07:59:43.526966 # [ 38.170449] <4>[ 40.273871] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3641 07:59:43.529909 <4>[ 40.287175] RIP: 0010:native_write_cr4+0x45/0x60
3642 07:59:43.533235 CR2: 0000000000000000
3643 07:59:43.559791 # [ 38.174437] ---[ end trace 8025eed8b<4>[ 40.292625] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 08 63 46 03 00 75 f2 48 c7 c7 10 d5 7c b1 c6 05 f8 62 46 03 01 e8 81 02 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3644 07:59:43.566847 <4>[ 40.320121] RSP: 0018:ffff9b6e81a8be48 EFLAGS: 00010286
3645 07:59:43.573111 <4>[ 40.326282] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3646 07:59:43.583114 <4>[ 40.334548] RDX: ffff8ab27adac620 RSI: ffff8ab27ad9bf50 RDI: ffff8ab27ad9bf50
3647 07:59:43.589399 <4>[ 40.342813] RBP: ffffffffb18d0125 R08: 0000000000000000 R09: 0000000000000000
3648 07:59:43.599781 <4>[ 40.351078] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3649 07:59:43.606259 <4>[ 40.359344] R13: ffff9b6e81a8bf10 R14: ffff9b6e81a8bf10 R15: ffff8ab20534c000
3650 07:59:43.616091 <4>[ 40.367629] FS: 00007fb98ee7e740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
3651 07:59:43.616693 81a5aad ]---
3652 07:59:43.622891 # [ 38.179881] RIP: 0010:lkdtm_BUG+0x5/0x10
3653 07:59:43.629145 # [<4>[ 40.376974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3654 07:59:43.635539 <4>[ 40.389895] CR2: 00007fb98ee5d000 CR3: 00000001069bc001 CR4: 00000000003706e0
3655 07:59:43.639248 <4>[ 40.398160] Call Trace:
3656 07:59:43.645666 <4>[ 40.401187] ? __warn+0x80/0x110
3657 07:59:43.648780 <4>[ 40.405111] ? native_write_cr4+0x45/0x60
3658 07:59:43.652469 <4>[ 40.409884] ? report_bug+0x9e/0xc0
3659 07:59:43.658685 <4>[ 40.414104] ? handle_bug+0x41/0x90
3660 07:59:43.662203 <4>[ 40.418321] ? exc_invalid_op+0x14/0x70
3661 07:59:43.665341 <4>[ 40.422919] ? asm_exc_invalid_op+0x12/0x20
3662 07:59:43.671923 <4>[ 40.427886] ? native_write_cr4+0x45/0x60
3663 07:59:43.675367 <4>[ 40.432695] ? native_write_cr4+0x45/0x60
3664 07:59:43.682105 <4>[ 40.437464] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3665 07:59:43.685448 <4>[ 40.442653] direct_entry.cold+0x2c/0x38
3666 07:59:43.692218 <4>[ 40.447357] full_proxy_write+0x53/0x80
3667 07:59:43.695103 <4>[ 40.451964] vfs_write+0xe7/0x3b0
3668 07:59:43.698442 <4>[ 40.455989] ksys_write+0x68/0xf0
3669 07:59:43.701513 <4>[ 40.460014] do_syscall_64+0x30/0x40
3670 07:59:43.708525 <4>[ 40.464332] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3671 07:59:43.715129 <4>[ 40.470297] RIP: 0033:0x7fb98ef79240
3672 07:59:43.734768 <4>[ 40.474583] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3673 07:59:43.744939 <4>[ 40.495894] RSP: 002b:00007fffcd52e508 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3674 07:59:43.751635 <4>[ 40.504648] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb98ef79240
3675 07:59:43.760926 <4>[ 40.512920] RDX: 000000000000000b RSI: 00007fb98ee5d000 RDI: 0000000000000001
3676 07:59:43.767736 <4>[ 40.521189] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
3677 07:59:43.777738 <4>[ 40.529455] R10: 00007fb98ee9a4d0 R11: 0000000000000202 R12: 00007fb98ee5d000
3678 07:59:43.784277 <4>[ 40.537722] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3679 07:59:43.787945 <4>[ 40.545993] irq event stamp: 0
3680 07:59:43.800427 38.184549] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb<4>[ 40.549724] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3681 07:59:43.810620 <4>[ 40.563227] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3682 07:59:43.826403 de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb <4>[ 40.572658] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3683 07:59:43.839536 c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00<4>[ 40.588300] softirqs last disabled at (0): [<0000000000000000>] 0x0
3684 07:59:43.846750 <4>[ 40.601813] ---[ end trace 8025eed8b81a5ab0 ]---
3685 07:59:43.849831 <6>[ 40.607291] lkdtm: ok: SMEP did not get cleared
3686 07:59:43.856503 <6>[ 40.612644] lkdtm: trying to clear SMEP with call gadget
3687 07:59:43.863240 <6>[ 40.618876] lkdtm: ok: SMEP removal was reverted
3688 07:59:43.866405 00 83 05 60 0e eb 03
3689 07:59:43.873411 # [ 38.205814] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
3690 07:59:43.879234 # [ 38.211938] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
3691 07:59:43.886318 # [ 38.220197] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
3692 07:59:43.896191 # [ 38.228458] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
3693 07:59:43.902468 # [ 38.236717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3694 07:59:43.912445 # [ 38.244977] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
3695 07:59:43.922855 # [ 38.253237] FS: 00007f09cbf57740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
3696 07:59:43.929322 # [ 38.262565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3697 07:59:43.935703 # [ 38.269269] CR2: 0000000000000000 CR3: 00000001028f4001 CR4: 00000000003706e0
3698 07:59:43.945550 # [ 38.277528] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3699 07:59:43.955462 # [ 38.287731] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 775, name: cat
3700 07:59:43.959066 # [ 38.296379] INFO: lockdep is turned off.
3701 07:59:43.962231 # [ 38.301045] irq event stamp: 0
3702 07:59:43.975458 # [ 38.304739] hardirqs last enabled at (0): [<0000000000<6>[ 40.726589] lkdtm: Performing direct entry DOUBLE_FAULT
3703 07:59:43.976036 000000>] 0x0
3704 07:59:43.985458 # [ 38.312028] hardirqs last disabled at (0): [<<3>[ 40.736160] lkdtm: XFAIL: this test is ia32-only
3705 07:59:43.991840 ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3706 07:59:44.001818 # [ 38.321454] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3707 07:59:44.008607 # [ 38.330878] softirqs last disabled at (0): [<0000000000000000>] 0x0
3708 07:59:44.014920 # [ 38.338167] CPU: 2 PID: 775 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3709 07:59:44.025071 # [ 38.347009] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3710 07:59:44.025543 # [ 38.354104] Call Trace:
3711 07:59:44.031677 # [ 38.357122] dump_stack+0x77/0x9b
3712 07:59:44.034822 # [ 38.361109] ___might_sleep.cold+0xa6/0xb6
3713 07:59:44.038329 # [ 38.365972] exit_signals+0x1c/0x300
3714 07:59:44.041564 # [ 38.370251] do_exit+0xc2/0xab0
3715 07:59:44.047933 # [ 38.374046] ? ksys_write+0x68/0xf0
3716 07:59:44.051203 # [ 38.378230] make_task_dead+0x2f/0x30
3717 07:59:44.058004 # [ 38.382623] rewind_stack_and_make_dead+0x17/0x20
3718 07:59:44.061485 # [ 38.388175] RIP: 0033:0x7f09cc052240
3719 07:59:44.080894 # [ 38.398685] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3720 07:59:44.090895 # [ 38.419958] RSP: 002b:00007ffff8b113e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3721 07:59:44.097322 # [ 38.428704] R<6>[ 40.852062] lkdtm: Performing direct entry CORRUPT_PAC
3722 07:59:44.110808 AX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f09cc052240<3>[ 40.859591] lkdtm: XFAIL: this test is arm64-only
3723 07:59:44.111380
3724 07:59:44.117802 # [ 38.436964] RDX: 000000000000000a RSI: 00007f09cbf36000 RDI: 0000000000000001
3725 07:59:44.126955 # [ 38.445223] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3726 07:59:44.133464 # [ 38.453481] R10: 00007f09cbf734d0 R11: 0000000000000202 R12: 00007f09cbf36000
3727 07:59:44.143650 # [ 38.461741] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3728 07:59:44.146906 # EXCEPTION: saw 'call trace:': ok
3729 07:59:44.149928 ok 5 selftests: lkdtm: EXCEPTION.sh
3730 07:59:44.153421 # selftests: lkdtm: LOOP.sh
3731 07:59:44.156603 # Skipping LOOP: Hangs the system
3732 07:59:44.160105 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3733 07:59:44.163358 # selftests: lkdtm: EXHAUST_STACK.sh
3734 07:59:44.169858 # Skipping EXHAUST_STACK: Corrupts memory on failure
3735 07:59:44.173159 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3736 07:59:44.176602 # selftests: lkdtm: CORRUPT_STACK.sh
3737 07:59:44.182905 # Skipping CORRUPT_STACK: Crashes entire system on success
3738 07:59:44.186338 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3739 07:59:44.193208 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3740 07:59:44.199385 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3741 07:59:44.202688 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3742 07:59:44.209412 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3743 07:59:44.215808 # [ 38.689048] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3744 07:59:44.219179 # [ 38.700312] lkdtm: attempting good list addition
3745 07:59:44.225754 # [ 38.705790] lkdtm: attempting corrupted list addition
3746 07:59:44.236306 # [ 38.717929] lkdtm: lis<6>[ 40.985408] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3747 07:59:44.239147 t_add() corruption not detected!
3748 07:59:44.249253 # CORRUPT_LIST_ADD: missing 'l<3>[ 40.996932] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3749 07:59:44.252094 ist_add corruption': [FAIL]
3750 07:59:44.258584 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3751 07:59:44.261861 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3752 07:59:44.268593 # [ 38.798821] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3753 07:59:44.275380 # [ 38.811310] lkdtm: attempting good list removal
3754 07:59:44.278468 # [ 38.816669] lkdtm: attempting corrupted list removal
3755 07:59:44.285322 # [ 38.822533] lkdtm: list_del() corruption not detected!
3756 07:59:44.292108 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3757 07:59:44.295039 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3758 07:59:44.302269 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3759 07:59:44.305456 # Segmentation fault
3760 07:59:44.311871 # [ 38.948826] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3761 07:59:44.318739 # [ 38.960200] lkdtm: attempting bad read from page below current stack
3762 07:59:44.328359 # [ 38.973812] BUG: stack guard page was hit at 00000000620f58b7 (stack is 00000000fc5308ca..000000004f6b64ae)
3763 07:59:44.335150 # [ 38.991160] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3764 07:59:44.344733 # [ 38.998249] CPU: 0 PID: 1007 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3765 07:59:44.351674 # [ 39.007180] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3766 07:59:44.358265 # [ 39.014278] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3767 07:59:44.381201 # [ 39.021088] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 88 09 8d b1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8a dd fb ff 48 c7 c7 c8 09 8d b1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 70 dd fb ff 0f 1f 44
3768 07:59:44.384697 # [ 39.042364] RSP: 0018:ffff9b6e8193be50 EFLAGS: 00010246
3769 07:59:44.394263 # [ 39.048490] RAX: 0000000000000038 RBX: ffff9b6e81938000 RCX: 0000000000000000
3770 07:59:44.401098 # [ 39.056753] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb18d09c8
3771 07:59:44.411050 # [ 39.065014] RBP: ffffffffb18d00f2 R08: 0000000000000000 R09: 0000000000000000
3772 07:59:44.417457 # [ 39.073275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3773 07:59:44.430918 # [ 39.081535] R13: ffff9b6e8193bf10 R14: ffff9b6e8<6>[ 41.183827] lkdtm: Performing direct entry READ_AFTER_FREE
3774 07:59:44.437193 <6>[ 41.191471] lkdtm: Value in memory before free: 12345678
3775 07:59:44.444311 <6>[ 41.197707] lkdtm: Attempting bad read from freed memory
3776 07:59:44.447248 <6>[ 41.203937] lkdtm: Memory was not poisoned
3777 07:59:44.450695 193bf10 R15: ffff8ab202aa1000
3778 07:59:44.461212 # [ 39.089797] FS: 00007f44e88c4740(0000) GS:ffff8ab27ac00000(0000) knlGS:0000000000000000
3779 07:59:44.467361 # [ 39.099126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3780 07:59:44.473454 # [ 39.105833] CR2: ffff9b6e81937fff CR3: 0000000106a60005 CR4: 00000000003706f0
3781 07:59:44.476677 # [ 39.114094] Call Trace:
3782 07:59:44.480408 # [ 39.117110] <#DF>
3783 07:59:44.483737 # [ 39.119643] ? __die_body.cold+0x1a/0x1f
3784 07:59:44.486796 # [ 39.124319] ? die+0x2b/0x50
3785 07:59:44.493323 # [ 39.127828] ? handle_stack_overflow+0x3e/0x4d
3786 07:59:44.497101 # [ 39.133080] ? no_context+0x24d/0x380
3787 07:59:44.499868 # [ 39.137446] </#DF>
3788 07:59:44.582584 # [ 39.140074] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
3789 07:59:44.585773 # [ 39.221625] ---[ end trace 8025eed8b81a5aae ]---
3790 07:59:44.592234 # [ 39.227078] RIP: 0010:lkdtm_BUG+0x5/0x10
3791 07:59:44.605860 # [ 39.231737] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff<6>[ 41.352720] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3792 07:59:44.609041 <6>[ 41.365069] lkdtm: Value in memory before free: 12345678
3793 07:59:44.615517 <6>[ 41.371303] lkdtm: Attempting to read from freed memory
3794 07:59:44.628807 ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff <6>[ 41.377462] lkdtm: Buddy page was not poisoned
3795 07:59:44.639117 ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
3796 07:59:44.642074 # [ 39.253012] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
3797 07:59:44.652031 # [ 39.259138] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
3798 07:59:44.658589 # [ 39.267399] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
3799 07:59:44.668651 # [ 39.275660] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
3800 07:59:44.674767 # [ 39.283921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3801 07:59:44.684981 # [ 39.292183] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
3802 07:59:44.694873 # [ 39.300444] FS: 00007f44e88c4740(0000) GS:ffff8ab27ac00000(0000) knlGS:0000000000000000
3803 07:59:44.701211 # [ 39.309774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3804 07:59:44.707964 # [ 39.316480] CR2: ffff9b6e81937fff CR3: 0000000106a60005 CR4: 00000000003706f0
3805 07:59:44.718175 # [ 39.324742] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3806 07:59:44.727549 # [ 39.334938] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1007, name: cat
3807 07:59:44.730805 # [ 39.343689] INFO: lockdep is turned off.
3808 07:59:44.741087 # [ 39.348356] irq ev<6>[ 41.493810] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3809 07:59:44.741561 ent stamp: 0
3810 07:59:44.750845 # [ 39.352054] hardirqs last enabled at (0): [<<6>[ 41.501153] lkdtm: Attempting double slab free ...
3811 07:59:44.754004 0000000000000000>] 0x0
3812 07:59:44.764004 # [ 39.359344] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3813 07:59:44.773929 # [ 39.368770] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3814 07:59:44.780717 # [ 39.378194] softirqs last disabled at (0): [<0000000000000000>] 0x0
3815 07:59:44.790519 # [ 39.385485] CPU: 0 PID: 1007 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3816 07:59:44.797097 # [ 39.394416] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3817 07:59:44.800292 # [ 39.401509] Call Trace:
3818 07:59:44.803659 # [ 39.404528] dump_stack+0x77/0x9b
3819 07:59:44.807073 # [ 39.408524] ___might_sleep.cold+0xa6/0xb6
3820 07:59:44.810388 # [ 39.413388] exit_signals+0x1c/0x300
3821 07:59:44.816909 # [ 39.417682] do_exit+0xc2/0xab0
3822 07:59:44.820038 # [ 39.421478] ? ksys_write+0x68/0xf0
3823 07:59:44.823689 # [ 39.425676] make_task_dead+0x2f/0x30
3824 07:59:44.829947 # [ 39.430046] rewind_stack_and_make_dead+0x17/0x20
3825 07:59:44.833474 # [ 39.435587] RIP: 0033:0x7f44e89bf240
3826 07:59:44.856158 # [ 39.439867] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80<6>[ 41.607564] lkdtm: Performing direct entry SLAB_FREE_CROSS
3827 07:59:44.863422 <6>[ 41.618898] lkdtm: Attempting cross-cache slab free ...
3828 07:59:44.866128 00 00 00 00 48 83 ec 28 48 89
3829 07:59:44.875919 # [ 39.461141] RSP: 002b:00007ffd7709f6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3830 07:59:44.883124 # [ 39.469888] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f44e89bf240
3831 07:59:44.892654 # [ 39.478149] RDX: 0000000000000019 RSI: 00007f44e88a3000 RDI: 0000000000000001
3832 07:59:44.899410 # [ 39.486408] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000
3833 07:59:44.909444 # [ 39.494677] R10: 00007f44e88e04d0 R11: 0000000000000202 R12: 00007f44e88a3000
3834 07:59:44.915622 # [ 39.502936] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3835 07:59:44.922209 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3836 07:59:44.925564 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3837 07:59:44.932232 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3838 07:59:44.932892 # Segmentation fault
3839 07:59:44.942238 # [ 39.651372] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3840 07:59:44.949003 # [ 39.661579] lkdtm: attempting bad read from page above current stack
3841 07:59:44.958884 # [ 39.668982] BUG: stack guard page was hit at 00000000b3db8bde (stack is 000000005fe4818c..00000000c1872de2)
3842 07:59:44.965560 # [ 39.680166] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3843 07:59:44.975379 # [ 39.687264] CPU: 3 PID: 1041 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3844 07:59:44.981769 # [ 39.696203] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3845 07:59:44.988480 # [ 39.703300] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3846 07:59:45.011897 # [ 39.710202] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 00 0a 8d b1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 50 dd fb ff 48 c7 c7 40 0a 8d b1 <8a> 83 00 40 00 00 88 44 24 07 0f b6<6>[ 41.764389] lkdtm: Performing direct entry SLAB_FREE_PAGE
3847 07:59:45.015070 74 24 07 5a 5b e9 33 dd fb ff
3848 07:59:45.025126 # [ 39.731474] RSP: 0018:ffff9<6>[ 41.774380] lkdtm: Attempting non-Slab slab free ...
3849 07:59:45.028300 b6e819e3e50 EFLAGS: 00010246
3850 07:59:45.034707 # [ 39.737599] RAX: 0000000000000038 RBX: ffff9b6e819e0000 RCX: 0000000000000000
3851 07:59:45.044691 # [ 39.745860] RDX: 0000000000000000 RSI: ffff8ab27ad9bf50 RDI: ffffffffb18d0a40
3852 07:59:45.051190 # [ 39.754135] RBP: ffffffffb18d010b R08: 0000000000000000 R09: 0000000000000000
3853 07:59:45.061069 # [ 39.762397] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3854 07:59:45.067499 # [ 39.770656] R13: ffff9b6e819e3f10 R14: ffff9b6e819e3f10 R15: ffff8ab2089cd000
3855 07:59:45.077549 # [ 39.778936] FS: 00007f317579b740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
3856 07:59:45.084505 # [ 39.788264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3857 07:59:45.094195 # [ 39.794968] CR2: ffff9b6e819e4000 CR3: 0000000107544004 CR4: 00000000003706e0
3858 07:59:45.097493 # [ 39.803227] Call Trace:
3859 07:59:45.097967 # [ 39.806244] <#DF>
3860 07:59:45.103859 # [ 39.808776] ? __die_body.cold+0x1a/0x1f
3861 07:59:45.107198 # [ 39.813446] ? die+0x2b/0x50
3862 07:59:45.110581 # [ 39.816948] ? handle_stack_overflow+0x3e/0x4d
3863 07:59:45.117285 # [ 39.822200] ? no_context+0x24d/0x380
3864 07:59:45.117706 # [ 39.826576] </#DF>
3865 07:59:45.199680 # [ 39.829204] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
3866 07:59:45.206549 # [ 39.916936] ---[ end trace 8025eed8b81a5aaf ]---
3867 07:59:45.209516 # [ 39.922374] RIP: 0010:lkdtm_BUG+0x5/0x10
3868 07:59:45.229652 # [ 39.927040] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
3869 07:59:45.236243 # [ 39.948314] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
3870 07:59:45.245664 # [ 39.954430] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
3871 07:59:45.252416 # [ 39.962682] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
3872 07:59:45.262298 # [ 39.970941] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
3873 07:59:45.272501 # [ 39.979202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0<6>[ 42.027314] lkdtm: Performing direct entry EXEC_DATA
3874 07:59:45.278887 <6>[ 42.034670] lkdtm: attempting ok execution at ffffffffaf5803c0
3875 07:59:45.288593 <6>[ 42.041487] lkdtm: attempting bad execution at ffffffffb3430ea0
3876 07:59:45.289154 000000000000004
3877 07:59:45.302023 # [ 39.987462] R13: ffff9b6e8143bf10 R14: fff<2>[ 42.048430] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3878 07:59:45.308721 <1>[ 42.063288] BUG: unable to handle page fault for address: ffffffffb3430ea0
3879 07:59:45.315226 <1>[ 42.071260] #PF: supervisor instruction fetch in kernel mode
3880 07:59:45.321712 <1>[ 42.077861] #PF: error_code(0x0011) - permissions violation
3881 07:59:45.332148 <6>[ 42.084375] PGD 34029067 P4D 34029067 PUD 3402a063 PMD 80000000358000e3
3882 07:59:45.334711 <4>[ 42.092152] Oops: 0011 [#5] SMP PTI
3883 07:59:45.345054 <4>[ 42.096336] CPU: 2 PID: 1602 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3884 07:59:45.351654 <4>[ 42.105277] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3885 07:59:45.354693 <4>[ 42.112374] RIP: 0010:data_area+0x0/0x40
3886 07:59:45.377674 <4>[ 42.117042] Code: ff ff 00 52 69 05 b2 8a ff ff 00 51 69 05 b2 8a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3887 07:59:45.384655 <4>[ 42.138310] RSP: 0018:ffff9b6e8232be48 EFLAGS: 00010246
3888 07:59:45.390948 <4>[ 42.144436] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3889 07:59:45.400996 <4>[ 42.152698] RDX: 0000000000000000 RSI: ffff8ab27ad1bf50 RDI: ffff8ab27ad1bf50
3890 07:59:45.407657 <4>[ 42.160959] RBP: ffffffffb3430ea0 R08: 0000000000000000 R09: 0000000000000000
3891 07:59:45.417424 <4>[ 42.169222] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3892 07:59:45.424655 <4>[ 42.177484] R13: ffff9b6e8232bf10 R14: ffff9b6e8232bf10 R15: ffff8ab2063fe000
3893 07:59:45.433874 <4>[ 42.185747] FS: 00007f3cc789c740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
3894 07:59:45.440656 <4>[ 42.195068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3895 07:59:45.447481 <4>[ 42.201777] CR2: ffffffffb3430ea0 CR3: 000000010745e005 CR4: 00000000003706e0
3896 07:59:45.450585 <4>[ 42.210038] Call Trace:
3897 07:59:45.457585 <4>[ 42.213060] ? __die_body.cold+0x1a/0x1f
3898 07:59:45.460711 <4>[ 42.217730] ? no_context+0x177/0x380
3899 07:59:45.467461 <4>[ 42.222110] ? exc_page_fault+0xd7/0x170
3900 07:59:45.470422 <4>[ 42.226779] ? asm_exc_page_fault+0x1e/0x30
3901 07:59:45.477377 <4>[ 42.231736] ? execute_location+0x45/0x56
3902 07:59:45.480270 <4>[ 42.236502] ? direct_entry.cold+0x2c/0x38
3903 07:59:45.483559 <4>[ 42.241366] ? full_proxy_write+0x53/0x80
3904 07:59:45.490226 <4>[ 42.246134] ? vfs_write+0xe7/0x3b0
3905 07:59:45.493778 <4>[ 42.250318] ? ksys_write+0x68/0xf0
3906 07:59:45.496932 <4>[ 42.254501] ? do_syscall_64+0x30/0x40
3907 07:59:45.503308 <4>[ 42.258965] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
3908 07:59:45.506776 f9b6e8143bf10 R15: ffff8ab2086b3000
3909 07:59:45.592414 # [ 39.995721] FS: 00007<4>[ 42.265095] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
3910 07:59:45.595924 <4>[ 42.352843] CR2: ffffffffb3430ea0
3911 07:59:45.601992 <4>[ 42.356833] ---[ end trace 8025eed8b81a5ab1 ]---
3912 07:59:45.605644 <4>[ 42.362271] RIP: 0010:lkdtm_BUG+0x5/0x10
3913 07:59:45.628481 <4>[ 42.366938] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
3914 07:59:45.632232 <4>[ 42.388215] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
3915 07:59:45.642231 <4>[ 42.394338] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
3916 07:59:45.648415 <4>[ 42.402601] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
3917 07:59:45.658400 <4>[ 42.410861] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
3918 07:59:45.665192 <4>[ 42.419124] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3919 07:59:45.674769 <4>[ 42.427384] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
3920 07:59:45.684674 <4>[ 42.435648] FS: 00007f3cc789c740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
3921 07:59:45.691580 <4>[ 42.444980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3922 07:59:45.697991 <4>[ 42.451687] CR2: ffffffffb3430ea0 CR3: 000000010745e005 CR4: 00000000003706e0
3923 07:59:45.707804 <3>[ 42.459951] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3924 07:59:45.717813 <3>[ 42.470147] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1602, name: cat
3925 07:59:45.721141 <4>[ 42.478895] INFO: lockdep is turned off.
3926 07:59:45.727707 <4>[ 42.483563] irq event stamp: 0
3927 07:59:45.734357 <4>[ 42.487262] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3928 07:59:45.744320 <4>[ 42.494553] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3929 07:59:45.750744 <4>[ 42.503980] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
3930 07:59:45.760805 <4>[ 42.513407] softirqs last disabled at (0): [<0000000000000000>] 0x0
3931 07:59:45.767370 <4>[ 42.520698] CPU: 2 PID: 1602 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3932 07:59:45.777098 <4>[ 42.529638] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3933 07:59:45.777634 <4>[ 42.536736] Call Trace:
3934 07:59:45.783574 <4>[ 42.539756] dump_stack+0x77/0x9b
3935 07:59:45.787137 <4>[ 42.543746] ___might_sleep.cold+0xa6/0xb6
3936 07:59:45.790192 <4>[ 42.548601] exit_signals+0x1c/0x300
3937 07:59:45.797019 <4>[ 42.552881] do_exit+0xc2/0xab0
3938 07:59:45.800044 <4>[ 42.556690] ? ksys_write+0x68/0xf0
3939 07:59:45.803659 <4>[ 42.560874] make_task_dead+0x2f/0x30
3940 07:59:45.809913 <4>[ 42.565252] rewind_stack_and_make_dead+0x17/0x20
3941 07:59:45.813431 <4>[ 42.570786] RIP: 0033:0x7f3cc7997240
3942 07:59:45.836653 <4>[ 42.575066] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3943 07:59:45.843213 <4>[ 42.596337] RSP: 002b:00007ffded346f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3944 07:59:45.853278 <4>[ 42.605077] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3cc7997240
3945 07:59:45.859778 <4>[ 42.613338] RDX: 000000000000000a RSI: 00007f3cc787b000 RDI: 0000000000000001
3946 07:59:45.869546 <4>[ 42.621600] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3947 07:59:45.876315 <4>[ 42.629862] R10: 00007f3cc78b84d0 R11: 0000000000000202 R12: 00007f3cc787b000
3948 07:59:45.886080 <4>[ 42.638123] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3949 07:59:45.892350 f317579b740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
3950 07:59:45.899042 # [ 40.005049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3951 07:59:45.905731 # [ 40.011757] CR2: ffff9b6e819e4000 CR3: 0000000107544004 CR4: 00000000003706e0
3952 07:59:45.912234 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3953 07:59:45.915505 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3954 07:59:45.919130 # selftests: lkdtm: UNSET_SMEP.sh
3955 07:59:45.925491 # [ 40.125795] lkdtm: Performing direct entry UNSET_SMEP
3956 07:59:45.932527 # [ 40.137890] lkdtm: trying to clear SMEP normally
3957 07:59:45.935538 # [ 40.143394] ------------[ cut here ]------------
3958 07:59:45.942257 # [ 40.148883] pinned CR4 bits changed: 0x100000!?
3959 07:59:45.951938 # [ 40.160446] WARNING: CPU: 3 PID: 1079 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
3960 07:59:46.015058 # [ 40.177146] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 <6>[ 42.769038] lkdtm: Performing direct entry EXEC_STACK
3961 07:59:46.022013 <6>[ 42.776695] lkdtm: attempting ok execution at ffffffffaf5803c0
3962 07:59:46.035269 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengi<6>[ 42.783519] lkdtm: attempting bad execution at ffff9b6e823fbe18
3963 07:59:46.045112 <2>[ 42.796631] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3964 07:59:46.057631 ne regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_<1>[ 42.805288] BUG: unable to handle page fault for address: ffff9b6e823fbe18
3965 07:59:46.064354 <1>[ 42.819475] #PF: supervisor instruction fetch in kernel mode
3966 07:59:46.077624 thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_r<1>[ 42.826087] #PF: error_code(0x0011) - permissions violation
3967 07:59:46.084111 el cros_kbd_led_backlight chromeos_pstore coreboot_table
3968 07:59:46.093989 # [ <6>[ 42.838814] PGD 100000067 P4D 100000067 PUD 100242067 PMD 106b46067 PTE 80000001075c9063
3969 07:59:46.097416 <4>[ 42.854365] Oops: 0011 [#6] SMP PTI
3970 07:59:46.107164 <4>[ 42.858549] CPU: 2 PID: 1639 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3971 07:59:46.113669 <4>[ 42.867492] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3972 07:59:46.117421 <4>[ 42.874594] RIP: 0010:0xffff9b6e823fbe18
3973 07:59:46.144091 40.264910] CPU: 3 PID: 1079 Comm: cat Tainted: G D W <4>[ 42.879266] Code: 00 00 18 be 3f 82 6e 9b ff ff 80 a7 c5 af ff ff ff ff 20 00 00 00 00 00 00 00 4e 02 8d b1 ff ff ff ff af a8 c5 af ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3974 07:59:46.150309 <4>[ 42.906760] RSP: 0018:ffff9b6e823fbdf8 EFLAGS: 00010246
3975 07:59:46.160206 <4>[ 42.912885] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3976 07:59:46.167264 <4>[ 42.921148] RDX: 0000000000000000 RSI: ffff8ab27ad1bf50 RDI: ffff8ab27ad1bf50
3977 07:59:46.177016 <4>[ 42.929410] RBP: ffff9b6e823fbe18 R08: 0000000000000000 R09: 0000000000000000
3978 07:59:46.183595 <4>[ 42.937685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3979 07:59:46.193508 <4>[ 42.945947] R13: ffff9b6e823fbf10 R14: ffff9b6e823fbf10 R15: ffff8ab204760000
3980 07:59:46.203505 <4>[ 42.954210] FS: 00007efd91a13740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
3981 07:59:46.210341 <4>[ 42.963532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3982 07:59:46.216863 <4>[ 42.970239] CR2: ffff9b6e823fbe18 CR3: 0000000105610001 CR4: 00000000003706e0
3983 07:59:46.220023 <4>[ 42.978500] Call Trace:
3984 07:59:46.226832 <4>[ 42.981522] ? __die_body.cold+0x1a/0x1f
3985 07:59:46.229904 <4>[ 42.986202] ? no_context+0x177/0x380
3986 07:59:46.233562 <4>[ 42.990583] ? exc_page_fault+0xd7/0x170
3987 07:59:46.239761 <4>[ 42.995253] ? asm_exc_page_fault+0x1e/0x30
3988 07:59:46.243194 <4>[ 43.000218] ? execute_location+0x45/0x56
3989 07:59:46.249745 <4>[ 43.004983] ? lkdtm_EXEC_STACK+0x26/0x44
3990 07:59:46.253217 <4>[ 43.009749] ? direct_entry.cold+0x2c/0x38
3991 07:59:46.259875 <4>[ 43.014637] ? full_proxy_write+0x53/0x80
3992 07:59:46.262984 <4>[ 43.019404] ? vfs_write+0xe7/0x3b0
3993 07:59:46.266241 <4>[ 43.023580] ? ksys_write+0x68/0xf0
3994 07:59:46.269864 <4>[ 43.027764] ? do_syscall_64+0x30/0x40
3995 07:59:46.276126 <4>[ 43.032230] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
3996 07:59:46.279808 5.10.216-cip47 #1
3997 07:59:46.365573 # [ 40.273871] Hardware name: Google Ramm<4>[ 43.038358] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
3998 07:59:46.368999 <4>[ 43.126104] CR2: ffff9b6e823fbe18
3999 07:59:46.375376 <4>[ 43.130094] ---[ end trace 8025eed8b81a5ab2 ]---
4000 07:59:46.378496 <4>[ 43.135532] RIP: 0010:lkdtm_BUG+0x5/0x10
4001 07:59:46.401704 <4>[ 43.140200] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
4002 07:59:46.405407 <4>[ 43.161477] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
4003 07:59:46.415045 <4>[ 43.167593] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
4004 07:59:46.421800 <4>[ 43.175853] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
4005 07:59:46.431462 <4>[ 43.184114] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
4006 07:59:46.437933 <4>[ 43.192375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4007 07:59:46.448363 <4>[ 43.200630] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
4008 07:59:46.458126 <4>[ 43.208890] FS: 00007efd91a13740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
4009 07:59:46.464736 <4>[ 43.218219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4010 07:59:46.471124 <4>[ 43.224924] CR2: ffff9b6e823fbe18 CR3: 0000000105610001 CR4: 00000000003706e0
4011 07:59:46.474705 us/Rammus, BIOS 09/04/2020
4012 07:59:46.481070 # [ 40.287175] RIP: 0010:native_write_cr4+0x45/0x60
4013 07:59:46.500998 # [ 40.292625] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 08 63 46 03 00 75 f2 48 c7 c7 10 d5 7c b1 c6 05 f8 62 46 03 01 e8 81 02 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4014 07:59:46.507659 # [ 40.320121] RSP: 0018:ffff9b6e81a8be48 EFLAGS: 00010286
4015 07:59:46.514079 # [ 40.326282] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4016 07:59:46.524310 # [ 40.334548] RDX: ffff8ab27adac620 RSI: ffff8ab27ad9bf50 RDI: ffff8ab27ad9bf50
4017 07:59:46.530549 # [ 40.342813] RBP: ffffffffb18d0125 R08: 0000000000000000 R09: 0000000000000000
4018 07:59:46.541138 # [ 40.351078] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4019 07:59:46.547103 # [ 40.359344] R13: ffff9b6e81a8bf10 R14: ffff9b6e81a8bf10 R15: ffff8ab20534c000
4020 07:59:46.557035 # [ 40.367629] FS: 00007fb98ee7e740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
4021 07:59:46.563573 # [ 40.376974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4022 07:59:46.573831 # [ 40.389895] CR2: 00007fb98ee5d000 CR3: 00000001069bc001 CR4: 00000000003706e0
4023 07:59:46.574303 # [ 40.398160] Call Trace:
4024 07:59:46.580536 # [ 40.401187] ? __warn+0x80/0x110
4025 07:59:46.583811 # [ 40.405111] ? native_write_cr4+0x45/0x60
4026 07:59:46.586945 # [ 40.409884] ? report_bug+0x9e/0xc0
4027 07:59:46.593717 # [ 40.414104] ? handle_bug+0x41/0x90
4028 07:59:46.597179 # [ 40.418321] ? exc_invalid_op+0x14/0x70
4029 07:59:46.600133 # [ 40.422919] ? asm_exc_invalid_op+0x12/0x20
4030 07:59:46.606926 # [ 40.427886] ? native_write_cr4+0x45/0x60
4031 07:59:46.610215 # [ 40.432695] ? native_write_cr4+0x45/0x60
4032 07:59:46.620300 # [ 40.437464] lkdtm_UNSET_SMEP.cold+0x1d/0x1<6>[ 43.370448] lkdtm: Performing direct entry EXEC_KMALLOC
4033 07:59:46.623673 03
4034 07:59:46.626799 # [ 40.442653] direct_entry.cold+0x2c/0x38
4035 07:59:46.632931 # [ 40.4473<6>[ 43.382435] lkdtm: attempting ok execution at ffffffffaf5803c0
4036 07:59:46.636367 57] full_proxy_write+0x53/0x80
4037 07:59:46.646589 # [ 40.451964] vfs_write+0xe<6>[ 43.395456] lkdtm: attempting bad execution at ffff8ab206802cc0
4038 07:59:46.649624 7/0x3b0
4039 07:59:46.652939 # [ 40.455989] ksys_write+0x68/0xf0
4040 07:59:46.662756 # [ 40.460014<2>[ 43.408579] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4041 07:59:46.670026 <1>[ 43.423442] BUG: unable to handle page fault for address: ffff8ab206802cc0
4042 07:59:46.675879 <1>[ 43.431405] #PF: supervisor instruction fetch in kernel mode
4043 07:59:46.682880 <1>[ 43.438009] #PF: error_code(0x0011) - permissions violation
4044 07:59:46.692593 <6>[ 43.444515] PGD 35a01067 P4D 35a01067 PUD 100847063 PMD 1068b2063 PTE 8000000106802063
4045 07:59:46.696110 ] do_syscall_64+0x30/0x40
4046 07:59:46.702472 # [ 40.464332] entry_SYSCALL_64_a<4>[ 43.453657] Oops: 0011 [#7] SMP PTI
4047 07:59:46.712201 <4>[ 43.464054] CPU: 1 PID: 1677 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4048 07:59:46.719238 <4>[ 43.472986] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4049 07:59:46.722279 <4>[ 43.480084] RIP: 0010:0xffff8ab206802cc0
4050 07:59:46.745486 <4>[ 43.484752] Code: 00 00 02 00 00 00 00 00 00 00 00 2b 80 06 b2 8a ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7b fa af ae ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4051 07:59:46.752194 <4>[ 43.506031] RSP: 0018:ffff9b6e824a3e38 EFLAGS: 00010246
4052 07:59:46.758591 <4>[ 43.512156] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4053 07:59:46.768705 <4>[ 43.520419] RDX: 0000000000000000 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
4054 07:59:46.775541 <4>[ 43.528680] RBP: ffff8ab206802cc0 R08: 0000000000000000 R09: 0000000000000000
4055 07:59:46.785298 <4>[ 43.536942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4056 07:59:46.792191 <4>[ 43.545203] R13: ffff9b6e824a3f10 R14: ffff9b6e824a3f10 R15: ffff8ab2089f1000
4057 07:59:46.801684 <4>[ 43.553466] FS: 00007ff4f0e9f740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
4058 07:59:46.808060 <4>[ 43.562797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4059 07:59:46.818670 <4>[ 43.569496] CR2: ffff8ab206802cc0 CR3: 0000000105f94006 CR4: 00000000003706e0
4060 07:59:46.819260 <4>[ 43.577757] Call Trace:
4061 07:59:46.821245 ft<er_hwframe+0x67/0xcc
4062 07:59:46.831330 # [ 40.470297] RIP: 0033:0x7fb98ef79244>[ 43.580778] ? __die_body.cold+0x1a/0x1f
4063 07:59:46.834856 <4>[ 43.591683] ? no_context+0x177/0x380
4064 07:59:46.835338 0
4065 07:59:46.844493 # [ 40.474583] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89<4>[ 43.596065] ? exc_page_fault+0xd7/0x170
4066 07:59:46.851494 <4>[ 43.606946] ? asm_exc_page_fault+0x1e/0x30
4067 07:59:46.861240 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 <4>[ 43.611913] ? execute_location+0x45/0x56
4068 07:59:46.867866 <4>[ 43.622895] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4069 07:59:46.871096 <4>[ 43.627846] ? direct_entry.cold+0x2c/0x38
4070 07:59:46.877577 <4>[ 43.632711] ? full_proxy_write+0x53/0x80
4071 07:59:46.887439 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00<4>[ 43.637479] ? vfs_write+0xe7/0x3b0
4072 07:59:46.891109 <4>[ 43.647876] ? ksys_write+0x68/0xf0
4073 07:59:46.894244 <4>[ 43.652060] ? do_syscall_64+0x30/0x40
4074 07:59:46.900929 <4>[ 43.656535] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4075 07:59:46.904046 00 00 00 48 83 ec 28 48 89
4076 07:59:46.989897 # [ 40.495894] RSP: 002b:00007fff<4>[ 43.662655] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
4077 07:59:46.993539 <4>[ 43.750393] CR2: ffff8ab206802cc0
4078 07:59:47.000095 <4>[ 43.754382] ---[ end trace 8025eed8b81a5ab3 ]---
4079 07:59:47.003421 <4>[ 43.759829] RIP: 0010:lkdtm_BUG+0x5/0x10
4080 07:59:47.023283 <4>[ 43.764499] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
4081 07:59:47.030157 <4>[ 43.785778] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
4082 07:59:47.040106 <4>[ 43.791904] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
4083 07:59:47.046204 <4>[ 43.800166] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
4084 07:59:47.056261 <4>[ 43.808428] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
4085 07:59:47.063233 <4>[ 43.816683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4086 07:59:47.073033 <4>[ 43.824944] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
4087 07:59:47.083000 <4>[ 43.833209] FS: 00007ff4f0e9f740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
4088 07:59:47.089561 <4>[ 43.842531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4089 07:59:47.095913 <4>[ 43.849241] CR2: ffff8ab206802cc0 CR3: 0000000105f94006 CR4: 00000000003706e0
4090 07:59:47.105767 <3>[ 43.857495] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4091 07:59:47.116155 <3>[ 43.867700] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1677, name: cat
4092 07:59:47.119147 <4>[ 43.876448] INFO: lockdep is turned off.
4093 07:59:47.122483 <4>[ 43.881116] irq event stamp: 0
4094 07:59:47.132130 <4>[ 43.884812] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4095 07:59:47.142396 <4>[ 43.892104] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
4096 07:59:47.148970 <4>[ 43.901524] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
4097 07:59:47.158622 <4>[ 43.910942] softirqs last disabled at (0): [<0000000000000000>] 0x0
4098 07:59:47.165393 <4>[ 43.918233] CPU: 1 PID: 1677 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4099 07:59:47.171891 <4>[ 43.927175] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4100 07:59:47.174874 <4>[ 43.934272] Call Trace:
4101 07:59:47.182178 <4>[ 43.937292] dump_stack+0x77/0x9b
4102 07:59:47.184912 cd52e508 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4103 07:59:47.192030 # [ 40.5<4>[ 43.941283] ___might_sleep.cold+0xa6/0xb6
4104 07:59:47.195176 <4>[ 43.952360] exit_signals+0x1c/0x300
4105 07:59:47.204764 04648] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb9<4>[ 43.956642] do_exit+0xc2/0xab0
4106 07:59:47.208223 <4>[ 43.966653] ? ksys_write+0x68/0xf0
4107 07:59:47.214695 <4>[ 43.970838] make_task_dead+0x2f/0x30
4108 07:59:47.218124 <4>[ 43.975208] rewind_stack_and_make_dead+0x17/0x20
4109 07:59:47.224698 <4>[ 43.980751] RIP: 0033:0x7ff4f0f9a240
4110 07:59:47.244732 <4>[ 43.985031] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4111 07:59:47.254487 <4>[ 44.006299] RSP: 002b:00007ffdcd24ee18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4112 07:59:47.261111 <4>[ 44.015049] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ff4f0f9a240
4113 07:59:47.270963 <4>[ 44.023311] RDX: 000000000000000d RSI: 00007ff4f0e7e000 RDI: 0000000000000001
4114 07:59:47.277497 <4>[ 44.031575] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
4115 07:59:47.287331 <4>[ 44.039836] R10: 00007ff4f0ebb4d0 R11: 0000000000000202 R12: 00007ff4f0e7e000
4116 07:59:47.293755 <4>[ 44.048097] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4117 07:59:47.297185 8ef79240
4118 07:59:47.303717 # [ 40.512920] RDX: 000000000000000b RSI: 00007fb98ee5d000 RDI: 0000000000000001
4119 07:59:47.313551 # [ 40.521189] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4120 07:59:47.320319 # [ 40.529455] R10: 00007fb98ee9a4d0 R11: 0000000000000202 R12: 00007fb98ee5d000
4121 07:59:47.330197 # [ 40.537722] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4122 07:59:47.333682 # [ 40.545993] irq event stamp: 0
4123 07:59:47.340514 # [ 40.549724] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4124 07:59:47.350073 # [ 40.563227] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
4125 07:59:47.356798 # [ 40.572658] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
4126 07:59:47.366751 # [ 40.588300] softirqs last disabled at (0): [<0000000000000000>] 0x0
4127 07:59:47.369906 # [ 40.601813] ---[ end trace 8025eed8b81a5ab0 ]---
4128 07:59:47.376459 # [ 40.607291] lkdtm: ok: SMEP did not get cleared
4129 07:59:47.383252 # [ 40.612644] lkdtm: trying to clear SMEP with call gadget
4130 07:59:47.386344 # [ 40.618876] lkdtm: ok: SMEP removal was reverted
4131 07:59:47.393351 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4132 07:59:47.396185 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4133 07:59:47.399797 # selftests: lkdtm: DOUBLE_FAULT.sh
4134 07:59:47.406305 # [ 40.726589] lkdtm: Performing direct entry DOUBLE_FAULT
4135 07:59:47.409552 # [ 40.736160] lkdtm: XFAIL: this test is ia32-only
4136 07:59:47.416139 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4137 07:59:47.419698 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4138 07:59:47.426030 # <6>[ 44.176018] lkdtm: Performing direct entry EXEC_VMALLOC
4139 07:59:47.432971 <6>[ 44.186802] lkdtm: attempting ok execution at ffffffffaf5803c0
4140 07:59:47.439582 <6>[ 44.193624] lkdtm: attempting bad execution at ffff9b6e803a1000
4141 07:59:47.449315 <2>[ 44.200539] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4142 07:59:47.456190 <1>[ 44.209196] BUG: unable to handle page fault for address: ffff9b6e803a1000
4143 07:59:47.462547 <1>[ 44.217169] #PF: supervisor instruction fetch in kernel mode
4144 07:59:47.469034 <1>[ 44.223780] #PF: error_code(0x0011) - permissions violation
4145 07:59:47.472320 se<lftests: lkdtm: CORRUPT_PAC.sh
4146 07:59:47.485504 # [ 40.852062] lkdtm: Perfor6>[ 44.230284] PGD 100000067 P4D 100000067 PUD 100242067 PMD 10091d067 PTE 80000001061b4063
4147 07:59:47.489117 <4>[ 44.245836] Oops: 0011 [#8] SMP PTI
4148 07:59:47.498932 <4>[ 44.250020] CPU: 2 PID: 1714 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4149 07:59:47.505483 <4>[ 44.258962] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4150 07:59:47.508952 <4>[ 44.266060] RIP: 0010:0xffff9b6e803a1000
4151 07:59:47.518877 <4>[ 44.270730] Code: Unable to access opcode bytes at RIP 0xffff9b6e803a0fd6.
4152 07:59:47.525450 <4>[ 44.278700] RSP: 0018:ffff9b6e82463e38 EFLAGS: 00010246
4153 07:59:47.531776 <4>[ 44.284824] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4154 07:59:47.541690 <4>[ 44.293086] RDX: 0000000000000000 RSI: ffff8ab27ad1bf50 RDI: ffff8ab27ad1bf50
4155 07:59:47.548747 <4>[ 44.301348] RBP: ffff9b6e803a1000 R08: 0000000000000000 R09: 0000000000000000
4156 07:59:47.558455 <4>[ 44.309633] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4157 07:59:47.565429 <4>[ 44.317896] R13: ffff9b6e82463f10 R14: ffff9b6e82463f10 R15: ffff8ab2061b4000
4158 07:59:47.574809 <4>[ 44.326159] FS: 00007f6da7104740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
4159 07:59:47.581484 <4>[ 44.335480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4160 07:59:47.588270 <4>[ 44.342188] CR2: ffff9b6e803a0fd6 CR3: 0000000102fd4002 CR4: 00000000003706e0
4161 07:59:47.591220 <4>[ 44.350449] Call Trace:
4162 07:59:47.598001 <4>[ 44.353472] ? __die_body.cold+0x1a/0x1f
4163 07:59:47.601476 <4>[ 44.358142] ? no_context+0x177/0x380
4164 07:59:47.604488 <4>[ 44.362523] ? exc_page_fault+0xd7/0x170
4165 07:59:47.611262 <4>[ 44.367192] ? asm_exc_page_fault+0x1e/0x30
4166 07:59:47.614595 <4>[ 44.372149] ? execute_location+0x45/0x56
4167 07:59:47.621284 <4>[ 44.376916] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4168 07:59:47.624417 <4>[ 44.381875] ? direct_entry.cold+0x2c/0x38
4169 07:59:47.631037 <4>[ 44.386739] ? full_proxy_write+0x53/0x80
4170 07:59:47.634237 <4>[ 44.391498] ? vfs_write+0xe7/0x3b0
4171 07:59:47.637628 <4>[ 44.395685] ? ksys_write+0x68/0xf0
4172 07:59:47.644342 <4>[ 44.399868] ? do_syscall_64+0x30/0x40
4173 07:59:47.651150 <4>[ 44.404343] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4174 07:59:47.651910 ming direct entry CORRUPT_PAC
4175 07:59:47.736845 # [ 40.859591] lkdtm: XFAIL: th<4>[ 44.410463] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
4176 07:59:47.739818 <4>[ 44.498218] CR2: ffff9b6e803a1000
4177 07:59:47.747040 <4>[ 44.502208] ---[ end trace 8025eed8b81a5ab4 ]---
4178 07:59:47.749947 <4>[ 44.507653] RIP: 0010:lkdtm_BUG+0x5/0x10
4179 07:59:47.773091 <4>[ 44.512322] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
4180 07:59:47.779499 <4>[ 44.533593] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
4181 07:59:47.786345 <4>[ 44.539720] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
4182 07:59:47.796539 <4>[ 44.547982] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
4183 07:59:47.803391 <4>[ 44.556245] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
4184 07:59:47.812916 <4>[ 44.564505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4185 07:59:47.819294 <4>[ 44.572766] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
4186 07:59:47.829376 <4>[ 44.581029] FS: 00007f6da7104740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
4187 07:59:47.836283 <4>[ 44.590350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4188 07:59:47.845826 <4>[ 44.597057] CR2: ffff9b6e803a0fd6 CR3: 0000000102fd4002 CR4: 00000000003706e0
4189 07:59:47.846387 is test is arm64-only
4190 07:59:47.848991 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4191 07:59:47.855138 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4192 07:59:47.858624 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4193 07:59:47.865349 # [ 40.985408] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4194 07:59:47.875321 # [ 40.996932] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4195 07:59:47.878571 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4196 07:59:47.884518 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4197 07:59:47.891223 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4198 07:59:47.894323 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4199 07:59:47.901241 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4200 07:59:47.904347 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4201 07:59:47.910831 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4202 07:59:47.914354 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4203 07:59:47.920745 # selftests: lkdtm: READ_AFTER_FREE.sh
4204 07:59:47.924248 # [ 41.183827] lkdtm: Performing direct entry READ_AFTER_FREE
4205 07:59:47.930624 # [ 41.191471] lkdtm: Value in memory before free: 12345678
4206 07:59:47.937280 # [ 41.197707] lkdtm: Attempting bad read from freed memory
4207 07:59:47.943960 # [ 41.203937] lkdtm: Memory was not poisoned
4208 07:59:47.947142 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4209 07:59:47.954151 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4210 07:59:47.957215 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4211 07:59:47.963967 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4212 07:59:47.970345 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4213 07:59:47.973948 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4214 07:59:47.980334 # [ 41.352720] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4215 07:59:47.987078 # [ 41.365069] lkdtm: Value in memory before free: 12345678
4216 07:59:47.993675 <6>[ 44.743303] lkdtm: Performing direct entry EXEC_RODATA
4217 07:59:47.993792
4218 07:59:48.000397 # [ 41.371303] lkdtm: Attempting to read from freed memory
4219 07:59:48.006997 #<6>[ 44.754347] lkdtm: attempting ok execution at ffffffffaf5803c0
4220 07:59:48.010472 [ 41.377462] lkdtm: Buddy page was not poisoned
4221 07:59:48.019980 # READ_BUDDY<6>[ 44.767370] lkdtm: attempting bad execution at ffffffffb1440b00
4222 07:59:48.023166 _AFTER_FREE: missing 'call trace:': [FAIL]
4223 07:59:48.033171 not ok 22 selftests:<2>[ 44.780491] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4224 07:59:48.043449 <1>[ 44.795357] BUG: unable to handle page fault for address: ffffffffb1440b00
4225 07:59:48.049913 <1>[ 44.803320] #PF: supervisor instruction fetch in kernel mode
4226 07:59:48.056211 <1>[ 44.809929] #PF: error_code(0x0011) - permissions violation
4227 07:59:48.062999 <6>[ 44.816443] PGD 34029067 P4D 34029067 PUD 3402a063 PMD 80000000338000e1
4228 07:59:48.065999 lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4229 07:59:48.072727 # selftests: lkdtm: S<4>[ 44.824226] Oops: 0011 [#9] SMP PTI
4230 07:59:48.082737 <4>[ 44.834635] CPU: 1 PID: 1751 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4231 07:59:48.089710 <4>[ 44.843578] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4232 07:59:48.096029 <4>[ 44.850684] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4233 07:59:48.096427 LAB_FREE_DOUBLE.sh
4234 07:59:48.122598 # [ 41.493810] lkdtm: Performing direct en<4>[ 44.856716] Code: ff ff 1f bd c5 af ff ff ff ff 9a 04 8d b1 ff ff ff ff 65 a4 c5 af ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4235 07:59:48.129359 <4>[ 44.884208] RSP: 0018:ffff9b6e825cbe48 EFLAGS: 00010246
4236 07:59:48.138912 <4>[ 44.890326] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4237 07:59:48.145755 <4>[ 44.898588] RDX: 0000000000000000 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
4238 07:59:48.155443 <4>[ 44.906850] RBP: ffffffffb1440b00 R08: 0000000000000000 R09: 0000000000000000
4239 07:59:48.162230 <4>[ 44.915112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4240 07:59:48.172381 <4>[ 44.923376] R13: ffff9b6e825cbf10 R14: ffff9b6e825cbf10 R15: ffff8ab20477d000
4241 07:59:48.179045 <4>[ 44.931635] FS: 00007f2163dc5740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
4242 07:59:48.185407 <4>[ 44.940967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4243 07:59:48.195567 <4>[ 44.947676] CR2: ffffffffb1440b00 CR3: 0000000107184003 CR4: 00000000003706e0
4244 07:59:48.198868 <4>[ 44.955937] Call Trace:
4245 07:59:48.201696 <4>[ 44.958958] ? __die_body.cold+0x1a/0x1f
4246 07:59:48.205440 try SLAB_FREE_DOUBLE
4247 07:59:48.211989 # [ 41.501153] lkdtm: Attempting double <4>[ 44.963634] ? no_context+0x177/0x380
4248 07:59:48.218342 <4>[ 44.974226] ? exc_page_fault+0xd7/0x170
4249 07:59:48.218913 slab free ...
4250 07:59:48.227847 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]<4>[ 44.978896] ? asm_exc_page_fault+0x1e/0x30
4251 07:59:48.228406
4252 07:59:48.234470 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4253 07:59:48.241525 # se<4>[ 44.990075] ? execute_location+0x45/0x56
4254 07:59:48.244391 <4>[ 45.001060] ? direct_entry.cold+0x2c/0x38
4255 07:59:48.251484 <4>[ 45.005926] ? full_proxy_write+0x53/0x80
4256 07:59:48.254489 lftests: lkdtm: SLAB_FREE_CROSS.sh
4257 07:59:48.261298 # [ 41.607564] lkdtm: Perf<4>[ 45.010695] ? vfs_write+0xe7/0x3b0
4258 07:59:48.264697 <4>[ 45.021092] ? ksys_write+0x68/0xf0
4259 07:59:48.267892 <4>[ 45.025277] ? do_syscall_64+0x30/0x40
4260 07:59:48.274578 <4>[ 45.029753] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4261 07:59:48.277697 orming direct entry SLAB_FREE_CROSS
4262 07:59:48.363343 # [ 41.618898] lkdtm: Att<4>[ 45.035882] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
4263 07:59:48.366595 <4>[ 45.123600] CR2: ffffffffb1440b00
4264 07:59:48.373090 <4>[ 45.127591] ---[ end trace 8025eed8b81a5ab5 ]---
4265 07:59:48.376264 <4>[ 45.133038] RIP: 0010:lkdtm_BUG+0x5/0x10
4266 07:59:48.399538 <4>[ 45.137706] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
4267 07:59:48.402605 <4>[ 45.158984] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
4268 07:59:48.412614 <4>[ 45.165102] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
4269 07:59:48.419425 <4>[ 45.173356] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
4270 07:59:48.429337 <4>[ 45.181632] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
4271 07:59:48.435983 <4>[ 45.189894] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4272 07:59:48.445704 <4>[ 45.198157] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
4273 07:59:48.455588 <4>[ 45.206412] FS: 00007f2163dc5740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
4274 07:59:48.462325 <4>[ 45.215742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4275 07:59:48.469010 <4>[ 45.222449] CR2: ffffffffb1440b00 CR3: 0000000107184003 CR4: 00000000003706e0
4276 07:59:48.478923 <3>[ 45.230711] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4277 07:59:48.488981 <3>[ 45.240915] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1751, name: cat
4278 07:59:48.492439 <4>[ 45.249654] INFO: lockdep is turned off.
4279 07:59:48.498800 <4>[ 45.254324] irq event stamp: 0
4280 07:59:48.505262 <4>[ 45.258022] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4281 07:59:48.515053 <4>[ 45.265305] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
4282 07:59:48.521840 <4>[ 45.274731] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
4283 07:59:48.531721 <4>[ 45.284158] softirqs last disabled at (0): [<0000000000000000>] 0x0
4284 07:59:48.538436 <4>[ 45.291449] CPU: 1 PID: 1751 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4285 07:59:48.548221 <4>[ 45.300391] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4286 07:59:48.548922 <4>[ 45.307488] Call Trace:
4287 07:59:48.554769 <4>[ 45.310506] dump_stack+0x77/0x9b
4288 07:59:48.558326 empting cross-cache slab free ...
4289 07:59:48.564415 # SLAB_FREE_CROSS: missing 'c<4>[ 45.314499] ___might_sleep.cold+0xa6/0xb6
4290 07:59:48.567811 <4>[ 45.325577] exit_signals+0x1c/0x300
4291 07:59:48.570948 all trace:': [FAIL]
4292 07:59:48.577717 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS<4>[ 45.329860] do_exit+0xc2/0xab0
4293 07:59:48.584619 <4>[ 45.339872] ? ksys_write+0x68/0xf0
4294 07:59:48.587974 <4>[ 45.344056] make_task_dead+0x2f/0x30
4295 07:59:48.594413 <4>[ 45.348434] rewind_stack_and_make_dead+0x17/0x20
4296 07:59:48.597816 <4>[ 45.353976] RIP: 0033:0x7f2163ec0240
4297 07:59:48.617117 <4>[ 45.358256] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4298 07:59:48.627208 <4>[ 45.379534] RSP: 002b:00007ffe5014c088 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4299 07:59:48.633839 <4>[ 45.388274] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2163ec0240
4300 07:59:48.644152 <4>[ 45.396528] RDX: 000000000000000c RSI: 00007f2163da4000 RDI: 0000000000000001
4301 07:59:48.650384 <4>[ 45.404790] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4302 07:59:48.660147 <4>[ 45.413052] R10: 00007f2163de14d0 R11: 0000000000000202 R12: 00007f2163da4000
4303 07:59:48.667006 <4>[ 45.421315] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4304 07:59:48.670488 .sh # exit=1
4305 07:59:48.673550 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4306 07:59:48.680025 # [ 41.764389] lkdtm: Performing direct entry SLAB_FREE_PAGE
4307 07:59:48.686467 # [ 41.774380] lkdtm: Attempting non-Slab slab free ...
4308 07:59:48.689784 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4309 07:59:48.696684 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4310 07:59:48.699996 # selftests: lkdtm: SOFTLOCKUP.sh
4311 07:59:48.703144 # Skipping SOFTLOCKUP: Hangs the system
4312 07:59:48.706414 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4313 07:59:48.709856 # selftests: lkdtm: HARDLOCKUP.sh
4314 07:59:48.716193 # Skipping HARDLOCKUP: Hangs the system
4315 07:59:48.719905 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4316 07:59:48.723068 # selftests: lkdtm: SPINLOCKUP.sh
4317 07:59:48.726228 # Skipping SPINLOCKUP: Hangs the system
4318 07:59:48.732790 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4319 07:59:48.736364 # selftests: lkdtm: HUNG_TASK.sh
4320 07:59:48.739507 # Skipping HUNG_TASK: Hangs the system
4321 07:59:48.742582 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4322 07:59:48.745845 # selftests: lkdtm: EXEC_DATA.sh
4323 07:59:48.746277 # Killed
4324 07:59:48.752987 # [ 42.027314] lkdtm: Performing direct entry EXEC_DATA
4325 07:59:48.759387 # [ 42.034670] lkdtm: attempting ok execution at ffffffffaf5803c0
4326 07:59:48.766066 # [ 42.041487] lkdtm: attempting bad execution at ffffffffb3430ea0
4327 07:59:48.775683 # [ 42.048430] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4328 07:59:48.782433 # [ 42.063288] BUG: unable to handle page fault for address: ffffffffb3430ea0
4329 07:59:48.789313 # [ 42.071260] #PF: supervisor instruction fetch in kernel mode
4330 07:59:48.795633 # [ 42.077861] #PF: error_code(0x0011) - permissions violation
4331 07:59:48.806309 # [ 42.084375] PGD 34029067 P4D <6>[ 45.554354] lkdtm: Performing direct entry EXEC_USERSPACE
4332 07:59:48.809102 34029067 PUD 3402a063 PMD 80000000358000e3
4333 07:59:48.819187 # [ 42.092152] Oo<6>[ 45.566430] lkdtm: attempting ok execution at ffffffffaf5803c0
4334 07:59:48.822344 ps: 0011 [#5] SMP PTI
4335 07:59:48.832147 # [ 42.096336] CPU: 2 PID: 1602 Comm: c<6>[ 45.579463] lkdtm: attempting bad execution at 00007f314ee46000
4336 07:59:48.835161 at Tainted: G D W 5.10.216-cip47 #1
4337 07:59:48.845144 # [ 42.10527<2>[ 45.592596] unable to execute userspace code (SMEP?) (uid: 0)
4338 07:59:48.851700 <1>[ 45.605499] BUG: unable to handle page fault for address: 00007f314ee46000
4339 07:59:48.858441 <1>[ 45.613472] #PF: supervisor instruction fetch in kernel mode
4340 07:59:48.865155 <1>[ 45.620084] #PF: error_code(0x0011) - permissions violation
4341 07:59:48.871510 7]< Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4342 07:59:48.881006 # [ 6>[ 45.626600] PGD 80000001027fd067 P4D 80000001027fd067 PUD 1062cb067 PMD 107fab067 PTE 10985b067
4343 07:59:48.884437 <4>[ 45.642834] Oops: 0011 [#10] SMP PTI
4344 07:59:48.894549 <4>[ 45.647115] CPU: 1 PID: 1788 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4345 07:59:48.900960 <4>[ 45.656057] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4346 07:59:48.907526 <4>[ 45.663154] RIP: 0010:0x7f314ee46000
4347 07:59:48.914713 <4>[ 45.667434] Code: Unable to access opcode bytes at RIP 0x7f314ee45fd6.
4348 07:59:48.921032 <4>[ 45.675017] RSP: 0018:ffff9b6e8264be50 EFLAGS: 00010246
4349 07:59:48.927767 <4>[ 45.681142] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4350 07:59:48.937602 <4>[ 45.689404] RDX: 0000000000000000 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
4351 07:59:48.944328 <4>[ 45.697679] RBP: 00007f314ee46000 R08: 0000000000000000 R09: 0000000000000000
4352 07:59:48.947524 42.112374] RIP: 0010:data_area+0x0/0x40
4353 07:59:48.960518 # [ 42.117042] Code: <4>[ 45.705949] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4354 07:59:48.967491 <4>[ 45.720428] R13: ffff9b6e8264bf10 R14: ffff9b6e8264bf10 R15: ffff8ab20898e000
4355 07:59:48.977421 <4>[ 45.728691] FS: 00007f314ec5f740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
4356 07:59:48.983656 <4>[ 45.738022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4357 07:59:48.990658 <4>[ 45.744728] CR2: 00007f314ee46000 CR3: 00000001036de004 CR4: 00000000003706e0
4358 07:59:48.993712 <4>[ 45.752990] Call Trace:
4359 07:59:49.006945 ff< ff 00 52 69 05 b2 8a ff ff 00 51 69 05 b2 8a ff ff 00 00 00 04>[ 45.756011] ? __die_body.cold+0x1a/0x1f
4360 07:59:49.010245 <4>[ 45.766897] ? no_context+0x177/0x380
4361 07:59:49.020232 0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0<4>[ 45.771278] ? exc_page_fault+0x53/0x170
4362 07:59:49.026484 <4>[ 45.782157] ? asm_exc_page_fault+0x1e/0x30
4363 07:59:49.036815 f>< 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 54>[ 45.787122] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4364 07:59:49.043333 <4>[ 45.798979] ? direct_entry.cold+0x2c/0x38
4365 07:59:49.046593 <4>[ 45.803844] ? full_proxy_write+0x53/0x80
4366 07:59:49.053378 <4>[ 45.808634] ? vfs_write+0xe7/0x3b0
4367 07:59:49.053963 5
4368 07:59:49.056286 # [ 42.138310] RSP: 0018:ffff9b6e8232be48 EFLAGS: 00010246
4369 07:59:49.063010 <4>[ 45.812819] ? ksys_write+0x68/0xf0
4370 07:59:49.066711 <4>[ 45.823217] ? do_syscall_64+0x30/0x40
4371 07:59:49.073016 <4>[ 45.827687] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4372 07:59:49.073607
4373 07:59:49.162405 # [ 42.144436] RAX: 0000000000000033 RBX: 0000000000000001 RC<4>[ 45.833817] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
4374 07:59:49.165739 <4>[ 45.921539] CR2: 00007f314ee46000
4375 07:59:49.168711 <4>[ 45.925528] ---[ end trace 8025eed8b81a5ab6 ]---
4376 07:59:49.175200 <4>[ 45.930975] RIP: 0010:lkdtm_BUG+0x5/0x10
4377 07:59:49.195556 <4>[ 45.935644] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
4378 07:59:49.201449 <4>[ 45.956919] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
4379 07:59:49.211754 <4>[ 45.963043] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
4380 07:59:49.218258 <4>[ 45.971306] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
4381 07:59:49.228282 <4>[ 45.979566] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
4382 07:59:49.234954 <4>[ 45.987829] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4383 07:59:49.244837 <4>[ 45.996091] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
4384 07:59:49.251295 <4>[ 46.004352] FS: 00007f314ec5f740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
4385 07:59:49.257657 <4>[ 46.013692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4386 07:59:49.267937 <4>[ 46.020399] CR2: 00007f314ee46000 CR3: 00000001036de004 CR4: 00000000003706e0
4387 07:59:49.271002 X: 0000000000000000
4388 07:59:49.277179 # [ 42.152698] RDX: 0000000000000000 RSI: ffff8ab27ad1bf50 RDI: ffff8ab27ad1bf50
4389 07:59:49.287367 # [ 42.160959] RBP: ffffffffb3430ea0 R08: 0000000000000000 R09: 0000000000000000
4390 07:59:49.294075 # [ 42.169222] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4391 07:59:49.303683 # [ 42.177484] R13: ffff9b6e8232bf10 R14: ffff9b6e8232bf10 R15: ffff8ab2063fe000
4392 07:59:49.310481 # [ 42.185747] FS: 00007f3cc789c740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
4393 07:59:49.317183 # [ 42.195068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4394 07:59:49.326731 # [ 42.201777] CR2: ffffffffb3430ea0 CR3: 000000010745e005 CR4: 00000000003706e0
4395 07:59:49.330349 # [ 42.210038] Call Trace:
4396 07:59:49.333155 # [ 42.213060] ? __die_body.cold+0x1a/0x1f
4397 07:59:49.336649 # [ 42.217730] ? no_context+0x177/0x380
4398 07:59:49.343452 # [ 42.222110] ? exc_page_fault+0xd7/0x170
4399 07:59:49.346814 # [ 42.226779] ? asm_exc_page_fault+0x1e/0x30
4400 07:59:49.353093 # [ 42.231736] ? execute_location+0x45/0x56
4401 07:59:49.356598 # [ 42.236502] ? direct_entry.cold+0x2c/0x38
4402 07:59:49.359679 # [ 42.241366] ? full_proxy_write+0x53/0x80
4403 07:59:49.366232 # [ 42.246134] ? vfs_write+0xe7/0x3b0
4404 07:59:49.370057 # [ 42.250318] ? ksys_write+0x68/0xf0
4405 07:59:49.373092 # [ 42.254501] ? do_syscall_64+0x30/0x40
4406 07:59:49.379556 # [ 42.258965] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4407 07:59:49.416473 # [ 42.265095] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_char<6>[ 46.167497] lkdtm: Performing direct entry EXEC_NULL
4408 07:59:49.422978 <6>[ 46.177494] lkdtm: attempting ok execution at ffffffffaf5803c0
4409 07:59:49.429342 <6>[ 46.184315] lkdtm: attempting bad execution at 0000000000000000
4410 07:59:49.439062 <1>[ 46.191234] BUG: kernel NULL pointer dereference, address: 0000000000000000
4411 07:59:49.445905 <1>[ 46.199310] #PF: supervisor instruction fetch in kernel mode
4412 07:59:49.452194 <1>[ 46.205921] #PF: error_code(0x0010) - not-present page
4413 07:59:49.452795 <6>[ 46.211949] PGD 0 P4D 0
4414 07:59:49.459490 <4>[ 46.215065] Oops: 0010 [#11] SMP PTI
4415 07:59:49.468609 <4>[ 46.219338] CPU: 3 PID: 1825 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4416 07:59:49.475477 <4>[ 46.228280] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4417 07:59:49.478649 <4>[ 46.235378] RIP: 0010:0x0
4418 07:59:49.485536 <4>[ 46.238590] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4419 07:59:49.491935 <4>[ 46.246559] RSP: 0018:ffff9b6e826b3e48 EFLAGS: 00010246
4420 07:59:49.498536 <4>[ 46.252691] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4421 07:59:49.508621 <4>[ 46.260953] RDX: 0000000000000000 RSI: ffff8ab27ad9bf50 RDI: ffff8ab27ad9bf50
4422 07:59:49.514946 <4>[ 46.269216] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4423 07:59:49.525050 <4>[ 46.277479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4424 07:59:49.531663 <4>[ 46.285740] R13: ffff9b6e826b3f10 R14: ffff9b6e826b3f10 R15: ffff8ab2036de000
4425 07:59:49.541590 <4>[ 46.294002] FS: 00007f7f99c2f740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
4426 07:59:49.548589 <4>[ 46.303333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4427 07:59:49.558174 <4>[ 46.310039] CR2: ffffffffffffffd6 CR3: 00000001070e6002 CR4: 00000000003706e0
4428 07:59:49.561593 <4>[ 46.318300] Call Trace:
4429 07:59:49.564707 <4>[ 46.321322] ? __die_body.cold+0x1a/0x1f
4430 07:59:49.568360 <4>[ 46.325993] ? no_context+0x177/0x380
4431 07:59:49.574637 <4>[ 46.330374] ? exc_page_fault+0x53/0x170
4432 07:59:49.578278 <4>[ 46.335043] ? asm_exc_page_fault+0x1e/0x30
4433 07:59:49.584594 <4>[ 46.340008] execute_location+0x45/0x56
4434 07:59:49.587910 <4>[ 46.344581] direct_entry.cold+0x2c/0x38
4435 07:59:49.594718 <4>[ 46.349252] full_proxy_write+0x53/0x80
4436 07:59:49.597798 <4>[ 46.353826] vfs_write+0xe7/0x3b0
4437 07:59:49.600661 <4>[ 46.357816] ksys_write+0x68/0xf0
4438 07:59:49.604435 <4>[ 46.361805] do_syscall_64+0x30/0x40
4439 07:59:49.610735 <4>[ 46.366087] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4440 07:59:49.614159 <4>[ 46.372018] RIP: 0033:0x7f7f99d2a240
4441 07:59:49.637183 <4>[ 46.376299] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4442 07:59:49.644146 <4>[ 46.397577] RSP: 002b:00007ffc3ad63e18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4443 07:59:49.653918 <4>[ 46.406327] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7f99d2a240
4444 07:59:49.660595 <4>[ 46.414590] RDX: 000000000000000a RSI: 00007f7f99c0e000 RDI: 0000000000000001
4445 07:59:49.670522 <4>[ 46.422850] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4446 07:59:49.676666 <4>[ 46.431111] R10: 00007f7f99c4b4d0 R11: 0000000000000202 R12: 00007f7f99c0e000
4447 07:59:49.686439 <4>[ 46.439375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4448 07:59:49.775869 ger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc<4>[ 46.447643] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
4449 07:59:49.779249 <4>[ 46.535361] CR2: 0000000000000000
4450 07:59:49.782760 <4>[ 46.539350] ---[ end trace 8025eed8b81a5ab7 ]---
4451 07:59:49.789106 <4>[ 46.544797] RIP: 0010:lkdtm_BUG+0x5/0x10
4452 07:59:49.808856 <4>[ 46.549465] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
4453 07:59:49.815601 <4>[ 46.570744] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
4454 07:59:49.825155 <4>[ 46.576870] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
4455 07:59:49.831905 <4>[ 46.585132] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
4456 07:59:49.842001 <4>[ 46.593394] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
4457 07:59:49.848585 <4>[ 46.601654] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4458 07:59:49.858570 <4>[ 46.609915] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
4459 07:59:49.864900 <4>[ 46.618177] FS: 00007f7f99c2f740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
4460 07:59:49.874855 <4>[ 46.627509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4461 07:59:49.881629 <4>[ 46.634217] CR2: ffffffffffffffd6 CR3: 00000001070e6002 CR4: 00000000003706e0
4462 07:59:49.891386 <3>[ 46.642478] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4463 07:59:49.901196 <3>[ 46.652682] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1825, name: cat
4464 07:59:49.904615 <4>[ 46.661428] INFO: lockdep is turned off.
4465 07:59:49.908135 <4>[ 46.666095] irq event stamp: 0
4466 07:59:49.914738 <4>[ 46.669791] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4467 07:59:49.924389 <4>[ 46.677083] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
4468 07:59:49.934129 <4>[ 46.686502] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
4469 07:59:49.940926 <4>[ 46.695929] softirqs last disabled at (0): [<0000000000000000>] 0x0
4470 07:59:49.950897 <4>[ 46.703219] CPU: 3 PID: 1825 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4471 07:59:49.957273 <4>[ 46.712160] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4472 07:59:49.960729 <4>[ 46.719256] Call Trace:
4473 07:59:49.964318 <4>[ 46.722276] dump_stack+0x77/0x9b
4474 07:59:49.970763 <4>[ 46.726266] ___might_sleep.cold+0xa6/0xb6
4475 07:59:49.973482 <4>[ 46.731120] exit_signals+0x1c/0x300
4476 07:59:49.977067 <4>[ 46.735392] do_exit+0xc2/0xab0
4477 07:59:49.983617 <4>[ 46.739180] ? ksys_write+0x68/0xf0
4478 07:59:49.987091 <4>[ 46.743361] make_task_dead+0x2f/0x30
4479 07:59:49.993700 <4>[ 46.747737] rewind_stack_and_make_dead+0x17/0x20
4480 07:59:49.997004 <4>[ 46.753279] RIP: 0033:0x7f7f99d2a240
4481 07:59:50.016622 <4>[ 46.757558] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4482 07:59:50.026196 <4>[ 46.778835] RSP: 002b:00007ffc3ad63e18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4483 07:59:50.033245 <4>[ 46.787574] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7f99d2a240
4484 07:59:50.043109 <4>[ 46.795835] RDX: 000000000000000a RSI: 00007f7f99c0e000 RDI: 0000000000000001
4485 07:59:50.049736 <4>[ 46.804094] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4486 07:59:50.059363 <4>[ 46.812354] R10: 00007f7f99c4b4d0 R11: 0000000000000202 R12: 00007f7f99c0e000
4487 07:59:50.066011 <4>[ 46.820632] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4488 07:59:50.112356 _core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
4489 07:59:50.115425 # [ 42.352843] CR2: ffffffffb3430ea0
4490 07:59:50.122435 # [ 42.356833] ---[ end trace 8025eed8b81a5ab1 ]---
4491 07:59:50.125331 # [ 42.362271] RIP: 0010:lkdtm_BUG+0x5/0x10
4492 07:59:50.148501 # [ 42.366938] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
4493 07:59:50.151701 # [ 42.388215] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
4494 07:59:50.161817 # [ 42.394338] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
4495 07:59:50.168460 # [ 42.402601] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
4496 07:59:50.178465 # [ 42.410861] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
4497 07:59:50.184950 # [ 42.419124] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4498 07:59:50.194972 # [ 42.427384] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
4499 07:59:50.204685 # [ 42.435648] FS: 00007f3cc789c740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
4500 07:59:50.211607 # [ 42.44<6>[ 46.964375] lkdtm: Performing direct entry ACCESS_USERSPACE
4501 07:59:50.218145 4980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4502 07:59:50.224467 # [ 4<6>[ 46.972197] lkdtm: attempting bad read at 00007f40ea995000
4503 07:59:50.237805 2.451687] CR2: ffffffffb3430ea0 CR3: 000000010745e005 CR4: 00000<1>[ 46.984858] BUG: unable to handle page fault for address: 00007f40ea995000
4504 07:59:50.244383 <1>[ 46.999009] #PF: supervisor read access in kernel mode
4505 07:59:50.250826 <1>[ 47.005040] #PF: error_code(0x0001) - permissions violation
4506 07:59:50.251344 000003706e0
4507 07:59:50.266684 # [ 42.459951] BUG: sleeping function called from<6>[ 47.011555] PGD 80000001077b7067 P4D 80000001077b7067 PUD 10699b067 PMD 1077b6067 PTE 110109067
4508 07:59:50.270014 <4>[ 47.027788] Oops: 0001 [#12] SMP PTI
4509 07:59:50.280293 <4>[ 47.032060] CPU: 1 PID: 1861 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4510 07:59:50.287554 <4>[ 47.041002] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4511 07:59:50.293991 <4>[ 47.048103] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4512 07:59:50.297313 invalid context at include/linux/percpu-rwsem.h:49
4513 07:59:50.320583 # [ 42.47<4>[ 47.054631] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b8 11 8d b1 e8 c4 d6 fb ff 48 c7 c7 e0 11 8d b1 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 ab d6 fb ff 48 89 ee 48 c7 c7 08 12 8d
4514 07:59:50.326934 <4>[ 47.082114] RSP: 0018:ffff9b6e8274be48 EFLAGS: 00010246
4515 07:59:50.336901 <4>[ 47.088240] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4516 07:59:50.343411 <4>[ 47.096502] RDX: 0000000000000000 RSI: ffff8ab27ac9bf50 RDI: ffffffffb18d11e0
4517 07:59:50.353253 <4>[ 47.104765] RBP: 00007f40ea995000 R08: 0000000000000000 R09: 0000000000000000
4518 07:59:50.359996 <4>[ 47.113028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4519 07:59:50.369895 <4>[ 47.121282] R13: ffff9b6e8274bf10 R14: ffff9b6e8274bf10 R15: ffff8ab2075e8000
4520 07:59:50.376501 <4>[ 47.129535] FS: 00007f40ea7ae740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
4521 07:59:50.383212 <4>[ 47.138866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4522 07:59:50.393001 <4>[ 47.145575] CR2: 00007f40ea995000 CR3: 00000001061fe003 CR4: 00000000003706e0
4523 07:59:50.396312 <4>[ 47.153838] Call Trace:
4524 07:59:50.399296 <4>[ 47.156859] ? __die_body.cold+0x1a/0x1f
4525 07:59:50.412462 0147] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 160<4>[ 47.161531] ? no_context+0x177/0x380
4526 07:59:50.415914 <4>[ 47.172124] ? exc_page_fault+0x53/0x170
4527 07:59:50.416390 2, name: cat
4528 07:59:50.422771 # [ 42.478895] INFO: lockdep is turned off.
4529 07:59:50.425940 # [<4>[ 47.176793] ? asm_exc_page_fault+0x1e/0x30
4530 07:59:50.432106 <4>[ 47.187969] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4531 07:59:50.435679 42.483563] irq event stamp: 0
4532 07:59:50.445533 # [ 42.487262] hardirqs last<4>[ 47.193805] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4533 07:59:50.449310 <4>[ 47.205855] direct_entry.cold+0x2c/0x38
4534 07:59:50.455498 <4>[ 47.210529] full_proxy_write+0x53/0x80
4535 07:59:50.458774 enabled at (0): [<0000000000000000>] 0x0
4536 07:59:50.465397 # [ 42.494553] har<4>[ 47.215104] vfs_write+0xe7/0x3b0
4537 07:59:50.468920 <4>[ 47.225307] ksys_write+0x68/0xf0
4538 07:59:50.472385 <4>[ 47.229298] do_syscall_64+0x30/0x40
4539 07:59:50.478907 <4>[ 47.233581] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4540 07:59:50.481934 <4>[ 47.239513] RIP: 0033:0x7f40ea8a9240
4541 07:59:50.504923 <4>[ 47.243793] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4542 07:59:50.511751 <4>[ 47.265071] RSP: 002b:00007ffc138cb978 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4543 07:59:50.521275 <4>[ 47.273810] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f40ea8a9240
4544 07:59:50.527850 <4>[ 47.282072] RDX: 0000000000000011 RSI: 00007f40ea78d000 RDI: 0000000000000001
4545 07:59:50.537715 <4>[ 47.290335] RBP: 0000000000000011 R08: 00000000ffffffff R09: 0000000000000000
4546 07:59:50.544526 <4>[ 47.298587] R10: 00007f40ea7ca4d0 R11: 0000000000000202 R12: 00007f40ea78d000
4547 07:59:50.554338 <4>[ 47.306848] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4548 07:59:50.640655 dirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x<4>[ 47.315115] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
4549 07:59:50.646870 <4>[ 47.402835] CR2: 00007f40ea995000
4550 07:59:50.650126 <4>[ 47.406824] ---[ end trace 8025eed8b81a5ab8 ]---
4551 07:59:50.657008 <4>[ 47.412271] RIP: 0010:lkdtm_BUG+0x5/0x10
4552 07:59:50.676833 <4>[ 47.416931] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
4553 07:59:50.683259 <4>[ 47.438210] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
4554 07:59:50.693300 <4>[ 47.444335] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
4555 07:59:50.699633 <4>[ 47.452598] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
4556 07:59:50.709599 <4>[ 47.460861] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
4557 07:59:50.716225 <4>[ 47.469123] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4558 07:59:50.726236 <4>[ 47.477384] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
4559 07:59:50.732450 <4>[ 47.485647] FS: 00007f40ea7ae740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
4560 07:59:50.739267 <4>[ 47.494968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4561 07:59:50.749248 <4>[ 47.501691] CR2: 00007f40ea995000 CR3: 00000001061fe003 CR4: 00000000003706e0
4562 07:59:50.749821 65c/0x20e0
4563 07:59:50.758722 # [ 42.503980] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
4564 07:59:50.765454 # [ 42.513407] softirqs last disabled at (0): [<0000000000000000>] 0x0
4565 07:59:50.775341 # [ 42.520698] CPU: 2 PID: 1602 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4566 07:59:50.781771 # [ 42.529638] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4567 07:59:50.785440 # [ 42.536736] Call Trace:
4568 07:59:50.788624 # [ 42.539756] dump_stack+0x77/0x9b
4569 07:59:50.794986 # [ 42.543746] ___might_sleep.cold+0xa6/0xb6
4570 07:59:50.798413 # [ 42.548601] exit_signals+0x1c/0x300
4571 07:59:50.801911 # [ 42.552881] do_exit+0xc2/0xab0
4572 07:59:50.805097 # [ 42.556690] ? ksys_write+0x68/0xf0
4573 07:59:50.811525 # [ 42.560874] make_task_dead+0x2f/0x30
4574 07:59:50.815208 # [ 42.565252] rewind_stack_and_make_dead+0x17/0x20
4575 07:59:50.818477 # [ 42.570786] RIP: 0033:0x7f3cc7997240
4576 07:59:50.841533 # [ 42.575066] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4577 07:59:50.847785 # [ 42.596337] RSP: 002b:00007ffded346f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4578 07:59:50.857671 # [ 42.605077] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3cc7997240
4579 07:59:50.863865 # [ 42.613338] RDX: 000000000000000a RSI: 00007f3cc787b000 RDI: 0000000000000001
4580 07:59:50.874297 # [ 42.621600] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4581 07:59:50.880609 # [ 42.629862] R10: 00007f3cc78b84d0 R11: 0000000000000202 R12: 00007f3cc787b000
4582 07:59:50.890517 # [ 42.638123] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4583 07:59:50.893823 # EXEC_DATA: saw 'call trace:': ok
4584 07:59:50.897201 ok 30 selftests: lkdtm: EXEC_DATA.sh
4585 07:59:50.900411 # selftests: lkdtm: EXEC_STACK.sh
4586 07:59:50.900577 # Killed
4587 07:59:50.910317 # [ 42.769038] lkdtm: <6>[ 47.664951] lkdtm: Performing direct entry ACCESS_NULL
4588 07:59:50.913743 Performing direct entry EXEC_STACK
4589 07:59:50.923949 # [ 42.776695] lkdtm: atte<6>[ 47.671392] lkdtm: attempting bad read at 0000000000000000
4590 07:59:50.927078 mpting ok execution at ffffffffaf5803c0
4591 07:59:50.937184 # [ 42.783519] lkdtm:<1>[ 47.684030] BUG: kernel NULL pointer dereference, address: 0000000000000000
4592 07:59:50.943891 <1>[ 47.698303] #PF: supervisor read access in kernel mode
4593 07:59:50.950554 <1>[ 47.704331] #PF: error_code(0x0000) - not-present page
4594 07:59:50.953699 <6>[ 47.710360] PGD 0 P4D 0
4595 07:59:50.956991 <4>[ 47.713476] Oops: 0000 [#13] SMP PTI
4596 07:59:50.966664 <4>[ 47.717757] CPU: 1 PID: 1897 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4597 07:59:50.973667 <4>[ 47.726691] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4598 07:59:50.976957 <4>[ 47.733791] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4599 07:59:50.983469 attempting bad execution at ffff9b6e823fbe18
4600 07:59:51.006330 # [ 42.796631] <4>[ 47.739335] Code: 68 d6 fb ff be 00 10 00 00 48 89 ef e8 c6 d4 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 11 8d b1 e8 42 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 11 8d b1 48 01
4601 07:59:51.012672 <4>[ 47.766825] RSP: 0018:ffff9b6e82803e58 EFLAGS: 00010246
4602 07:59:51.019544 <4>[ 47.772951] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4603 07:59:51.029242 <4>[ 47.781213] RDX: 0000000000000000 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
4604 07:59:51.036309 <4>[ 47.789472] RBP: ffffffffb18d02a9 R08: 0000000000000000 R09: 0000000000000000
4605 07:59:51.046191 <4>[ 47.797734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4606 07:59:51.052934 <4>[ 47.805992] R13: ffff9b6e82803f10 R14: ffff9b6e82803f10 R15: ffff8ab2027e9000
4607 07:59:51.062377 <4>[ 47.814256] FS: 00007fdb2e47a740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
4608 07:59:51.069279 <4>[ 47.823577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4609 07:59:51.079347 <4>[ 47.830285] CR2: 0000000000000000 CR3: 00000001087a8003 CR4: 00000000003706e0
4610 07:59:51.079921 <4>[ 47.838544] Call Trace:
4611 07:59:51.085716 <4>[ 47.841563] ? __die_body.cold+0x1a/0x1f
4612 07:59:51.095672 kernel tried to execute NX-protected page - exploit attempt? (ui<4>[ 47.846232] ? no_context+0x177/0x380
4613 07:59:51.102107 <4>[ 47.856823] ? exc_page_fault+0x53/0x170
4614 07:59:51.102687 d: 0)
4615 07:59:51.111942 # [ 42.805288] BUG: unable to handle page fault for add<4>[ 47.861493] ? asm_exc_page_fault+0x1e/0x30
4616 07:59:51.114994 <4>[ 47.872688] ? lkdtm_ACCESS_NULL+0x14/0x53
4617 07:59:51.118592 ress: ffff9b6e823fbe18
4618 07:59:51.128490 # [ 42.819475] #PF: supervisor instruc<4>[ 47.877552] ? lkdtm_ACCESS_NULL+0x14/0x53
4619 07:59:51.131524 <4>[ 47.888635] direct_entry.cold+0x2c/0x38
4620 07:59:51.138311 <4>[ 47.893305] full_proxy_write+0x53/0x80
4621 07:59:51.138884 tion fetch in kernel mode
4622 07:59:51.147994 # [ 42.826087] #PF: error_code(0x00<4>[ 47.897878] vfs_write+0xe7/0x3b0
4623 07:59:51.151831 <4>[ 47.908079] ksys_write+0x68/0xf0
4624 07:59:51.154892 <4>[ 47.912069] do_syscall_64+0x30/0x40
4625 07:59:51.161710 <4>[ 47.916350] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4626 07:59:51.164703 <4>[ 47.922281] RIP: 0033:0x7fdb2e575240
4627 07:59:51.188029 <4>[ 47.926550] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4628 07:59:51.194796 <4>[ 47.947824] RSP: 002b:00007ffe493a1048 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4629 07:59:51.204717 <4>[ 47.956561] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fdb2e575240
4630 07:59:51.211169 <4>[ 47.964824] RDX: 000000000000000c RSI: 00007fdb2e459000 RDI: 0000000000000001
4631 07:59:51.221103 <4>[ 47.973086] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4632 07:59:51.227586 <4>[ 47.981348] R10: 00007fdb2e4964d0 R11: 0000000000000202 R12: 00007fdb2e459000
4633 07:59:51.237261 <4>[ 47.989629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4634 07:59:51.240845 11) - permissions violation
4635 07:59:51.322987 # [ 42.838814] PGD 100000067 P4D <4>[ 47.997892] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
4636 07:59:51.329798 <4>[ 48.085600] CR2: 0000000000000000
4637 07:59:51.333075 <4>[ 48.089590] ---[ end trace 8025eed8b81a5ab9 ]---
4638 07:59:51.339569 <4>[ 48.095036] RIP: 0010:lkdtm_BUG+0x5/0x10
4639 07:59:51.359244 <4>[ 48.099697] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
4640 07:59:51.366014 <4>[ 48.120964] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
4641 07:59:51.372800 <4>[ 48.127088] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
4642 07:59:51.382591 <4>[ 48.135349] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
4643 07:59:51.389360 <4>[ 48.143631] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
4644 07:59:51.399119 <4>[ 48.151893] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4645 07:59:51.405854 <4>[ 48.160153] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
4646 07:59:51.415494 <4>[ 48.168414] FS: 00007fdb2e47a740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
4647 07:59:51.421878 <4>[ 48.177742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4648 07:59:51.431767 <4>[ 48.184448] CR2: 0000000000000000 CR3: 00000001087a8003 CR4: 00000000003706e0
4649 07:59:51.442184 <3>[ 48.192706] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4650 07:59:51.451770 <3>[ 48.202909] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1897, name: cat
4651 07:59:51.454886 <4>[ 48.211646] INFO: lockdep is turned off.
4652 07:59:51.458578 <4>[ 48.216315] irq event stamp: 0
4653 07:59:51.465077 <4>[ 48.220011] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4654 07:59:51.475131 <4>[ 48.227300] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
4655 07:59:51.484873 <4>[ 48.236727] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
4656 07:59:51.491717 <4>[ 48.246154] softirqs last disabled at (0): [<0000000000000000>] 0x0
4657 07:59:51.501106 <4>[ 48.253444] CPU: 1 PID: 1897 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4658 07:59:51.508038 <4>[ 48.262383] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4659 07:59:51.511156 <4>[ 48.269478] Call Trace:
4660 07:59:51.514445 <4>[ 48.272496] dump_stack+0x77/0x9b
4661 07:59:51.521242 <4>[ 48.276487] ___might_sleep.cold+0xa6/0xb6
4662 07:59:51.524596 <4>[ 48.281352] exit_signals+0x1c/0x300
4663 07:59:51.531149 100000067 PUD 100242067 PMD 106b46067 PTE 80000001075c9063
4664 07:59:51.534108 # [ <4>[ 48.285633] do_exit+0xc2/0xab0
4665 07:59:51.537727 <4>[ 48.295643] ? ksys_write+0x68/0xf0
4666 07:59:51.544530 <4>[ 48.299819] make_task_dead+0x2f/0x30
4667 07:59:51.547551 <4>[ 48.304198] rewind_stack_and_make_dead+0x17/0x20
4668 07:59:51.554110 <4>[ 48.309740] RIP: 0033:0x7fdb2e575240
4669 07:59:51.573890 <4>[ 48.314018] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4670 07:59:51.584070 <4>[ 48.335297] RSP: 002b:00007ffe493a1048 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4671 07:59:51.590364 <4>[ 48.344036] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fdb2e575240
4672 07:59:51.600325 <4>[ 48.352297] RDX: 000000000000000c RSI: 00007fdb2e459000 RDI: 0000000000000001
4673 07:59:51.607171 <4>[ 48.360560] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4674 07:59:51.616618 <4>[ 48.368821] R10: 00007fdb2e4964d0 R11: 0000000000000202 R12: 00007fdb2e459000
4675 07:59:51.623471 <4>[ 48.377082] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4676 07:59:51.626615 42.854365] Oops: 0011 [#6] SMP PTI
4677 07:59:51.636951 # [ 42.858549] CPU: 2 PID: 1639 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4678 07:59:51.643286 # [ 42.867492] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4679 07:59:51.649975 # [ 42.874594] RIP: 0010:0xffff9b6e823fbe18
4680 07:59:51.669498 # [ 42.879266] Code: 00 00 18 be 3f 82 6e 9b ff ff 80 a7 c5 af ff ff ff ff 20 00 00 00 00 00 00 00 4e 02 8d b1 ff ff ff ff af a8 c5 af ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4681 07:59:51.675869 # [ 42.906760] RSP: 0018:ffff9b6e823fbdf8 EFLAGS: 00010246
4682 07:59:51.682699 # [ 42.912885] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4683 07:59:51.692689 # [ 42.921148] RDX: 0000000000000000 RSI: ffff8ab27ad1bf50 RDI: ffff8ab27ad1bf50
4684 07:59:51.699160 # [ 42.929410] RBP: ffff9b6e823fbe18 R08: 0000000000000000 R09: 0000000000000000
4685 07:59:51.709345 # [ 42.937685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4686 07:59:51.715634 # [ 42.945947] R13: ffff9b6e823fbf10 R14: ffff9b6e823fbf10 R15: ffff8ab204760000
4687 07:59:51.725407 # [ 42.954210] FS: 00007efd91a13740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
4688 07:59:51.732075 # [ 42.963532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4689 07:59:51.738963 # [ 42.970239] CR2: ffff9b6e823fbe18 CR3: 0000000105610001 CR4: 00000000003706e0
4690 07:59:51.742188 # [ 42.978500] Call Trace:
4691 07:59:51.748901 # [ 42.981522] ? __die_body.cold+0x1a/0x1f
4692 07:59:51.752413 # [ 42.986202] ? no_context+0x177/0x380
4693 07:59:51.755304 # [ 42.990583] ? exc_page_fault+0xd7/0x170
4694 07:59:51.765365 # [ 42.995253] ? asm_exc_page_fault+0x1e/0<6>[ 48.517981] lkdtm: Performing direct entry WRITE_RO
4695 07:59:51.775236 <6>[ 48.527823] lkdtm: attempting bad rodata write at ffffffffb1440af0
4696 07:59:51.781619 <1>[ 48.535032] BUG: unable to handle page fault for address: ffffffffb1440af0
4697 07:59:51.782127 x30
4698 07:59:51.788390 # [ 43.000218] ? execute_location+0x45/0x56
4699 07:59:51.794676 # [ 43.00<1>[ 48.543027] #PF: supervisor write access in kernel mode
4700 07:59:51.801763 <1>[ 48.555368] #PF: error_code(0x0003) - permissions violation
4701 07:59:51.804737 49<83] ? lkdtm_EXEC_STACK+0x26/0x44
4702 07:59:51.814727 # [ 43.009749] ? direct_6>[ 48.561885] PGD 34029067 P4D 34029067 PUD 3402a063 PMD 80000000338000e1
4703 07:59:51.818026 <4>[ 48.575884] Oops: 0003 [#14] SMP PTI
4704 07:59:51.827867 <4>[ 48.580166] CPU: 3 PID: 1933 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4705 07:59:51.834500 <4>[ 48.589111] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4706 07:59:51.840898 <4>[ 48.596211] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4707 07:59:51.841376 entry.cold+0x2c/0x38
4708 07:59:51.867964 # [ 43.014637] ? full_proxy_write+0x53/<4>[ 48.601462] Code: 00 48 c7 c7 98 10 8d b1 48 c7 c6 f0 0a 44 b1 e8 ec d8 fb ff 48 8b 05 40 63 7e 01 ba 34 12 cd ab 48 c7 c7 c8 10 8d b1 48 31 d0 <48> 89 05 2a 63 7e 01 e9 ca d8 fb ff 0f 1f 44 00 00 48 8b 05 79 eb
4709 07:59:51.874307 <4>[ 48.628953] RSP: 0018:ffff9b6e8289be60 EFLAGS: 00010202
4710 07:59:51.881095 <4>[ 48.635080] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4711 07:59:51.890670 <4>[ 48.643342] RDX: 00000000abcd1234 RSI: ffff8ab27ad9bf50 RDI: ffffffffb18d10c8
4712 07:59:51.897173 <4>[ 48.651603] RBP: ffffffffb18d02b5 R08: 0000000000000000 R09: 0000000000000000
4713 07:59:51.907500 <4>[ 48.659865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4714 07:59:51.913495 <4>[ 48.668125] R13: ffff9b6e8289bf10 R14: ffff9b6e8289bf10 R15: ffff8ab202ae0000
4715 07:59:51.924163 <4>[ 48.676388] FS: 00007f2a23f28740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
4716 07:59:51.930220 <4>[ 48.685718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4717 07:59:51.940264 <4>[ 48.692427] CR2: ffffffffb1440af0 CR3: 0000000106122001 CR4: 00000000003706e0
4718 07:59:51.943838 <4>[ 48.700688] Call Trace:
4719 07:59:51.946737 <4>[ 48.703710] ? __die_body.cold+0x1a/0x1f
4720 07:59:51.950132 <4>[ 48.708380] ? no_context+0x177/0x380
4721 07:59:51.957098 <4>[ 48.712759] ? exc_page_fault+0xd7/0x170
4722 07:59:51.960372 <4>[ 48.717428] ? asm_exc_page_fault+0x1e/0x30
4723 07:59:51.966530 <4>[ 48.722391] ? lkdtm_WRITE_RO+0x2e/0x3a
4724 07:59:51.970133 <4>[ 48.726960] direct_entry.cold+0x2c/0x38
4725 07:59:51.976702 <4>[ 48.731635] full_proxy_write+0x53/0x80
4726 07:59:51.979797 <4>[ 48.736208] vfs_write+0xe7/0x3b0
4727 07:59:51.983520 <4>[ 48.740196] ksys_write+0x68/0xf0
4728 07:59:51.986438 <4>[ 48.744183] do_syscall_64+0x30/0x40
4729 07:59:51.992856 <4>[ 48.748464] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4730 07:59:51.996335 <4>[ 48.754396] RIP: 0033:0x7f2a24023240
4731 07:59:52.019683 <4>[ 48.758684] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4732 07:59:52.029380 <4>[ 48.779961] RSP: 002b:00007ffdde882088 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4733 07:59:52.035754 <4>[ 48.788708] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f2a24023240
4734 07:59:52.046116 <4>[ 48.796971] RDX: 0000000000000009 RSI: 00007f2a23f07000 RDI: 0000000000000001
4735 07:59:52.052509 <4>[ 48.805235] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
4736 07:59:52.062381 <4>[ 48.813498] R10: 00007f2a23f444d0 R11: 0000000000000202 R12: 00007f2a23f07000
4737 07:59:52.069127 <4>[ 48.821758] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4738 07:59:52.069705 0x80
4739 07:59:52.072118 # [ 43.019404] ? vfs_write+0xe7/0x3b0
4740 07:59:52.158171 # [ 43.023580]<4>[ 48.830024] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
4741 07:59:52.161283 <4>[ 48.917775] CR2: ffffffffb1440af0
4742 07:59:52.164672 <4>[ 48.921765] ---[ end trace 8025eed8b81a5aba ]---
4743 07:59:52.171293 <4>[ 48.927213] RIP: 0010:lkdtm_BUG+0x5/0x10
4744 07:59:52.191259 <4>[ 48.931881] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
4745 07:59:52.197898 <4>[ 48.953158] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
4746 07:59:52.207635 <4>[ 48.959284] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
4747 07:59:52.213823 <4>[ 48.967546] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
4748 07:59:52.223870 <4>[ 48.975809] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
4749 07:59:52.230634 <4>[ 48.984070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4750 07:59:52.240864 <4>[ 48.992332] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
4751 07:59:52.250494 <4>[ 49.000595] FS: 00007f2a23f28740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
4752 07:59:52.257194 <4>[ 49.009915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4753 07:59:52.263570 <4>[ 49.016633] CR2: ffffffffb1440af0 CR3: 0000000106122001 CR4: 00000000003706e0
4754 07:59:52.267100 ? ksys_write+0x68/0xf0
4755 07:59:52.270501 # [ 43.027764] ? do_syscall_64+0x30/0x40
4756 07:59:52.277216 # [ 43.032230] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4757 07:59:52.359039 # [ 43.038358] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
4758 07:59:52.362901 # [ 43.126104] CR2: ffff9b6e823fbe18
4759 07:59:52.365656 # [ 43.130094] ---[ end trace 8025eed8b81a5ab2 ]---
4760 07:59:52.372516 # [ 43.135532] RIP: 0010:lkdtm_BUG+0x5/0x10
4761 07:59:52.391984 # [ 43.140200] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
4762 07:59:52.402206 # [ 43.1614<6>[ 49.151586] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4763 07:59:52.405345 77] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
4764 07:59:52.415125 # [ 43.167593<6>[ 49.162293] lkdtm: attempting bad ro_after_init write at ffffffffb1959350
4765 07:59:52.428506 ] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000<1>[ 49.176404] BUG: unable to handle page fault for address: ffffffffb1959350
4766 07:59:52.434412 <1>[ 49.190562] #PF: supervisor write access in kernel mode
4767 07:59:52.441012 <1>[ 49.196690] #PF: error_code(0x0003) - permissions violation
4768 07:59:52.451195 <6>[ 49.203195] PGD 34029067 P4D 34029067 PUD 3402a063 PMD 8000000033c000e1
4769 07:59:52.451285 000
4770 07:59:52.460949 # [ 43.175853] RDX: 0000000000000000 RSI: ffff8ab27ac1bf5<4>[ 49.210977] Oops: 0003 [#15] SMP PTI
4771 07:59:52.467993 <4>[ 49.221470] CPU: 1 PID: 1969 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4772 07:59:52.477914 <4>[ 49.230416] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4773 07:59:52.480821 <4>[ 49.237516] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4774 07:59:52.484572 0 RDI: ffffffffb1440670
4775 07:59:52.510834 # [ 43.184114] RBP: ffffffffb1936f68 <4>[ 49.243837] Code: 10 8d b1 e9 9e d8 fb ff 48 c7 c7 20 11 8d b1 e8 92 d8 fb ff 48 8b 05 46 eb cf 01 ba 34 12 cd ab 48 c7 c7 c8 10 8d b1 48 31 d0 <48> 89 05 30 eb cf 01 e9 70 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4776 07:59:52.517641 <4>[ 49.271331] RSP: 0018:ffff9b6e8293be60 EFLAGS: 00010202
4777 07:59:52.524060 <4>[ 49.277448] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4778 07:59:52.534619 <4>[ 49.285709] RDX: 00000000abcd1234 RSI: ffff8ab27ac9bf50 RDI: ffffffffb18d10c8
4779 07:59:52.540949 <4>[ 49.293972] RBP: ffffffffb18d02be R08: 0000000000000000 R09: 0000000000000000
4780 07:59:52.550664 <4>[ 49.302233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4781 07:59:52.557329 <4>[ 49.310496] R13: ffff9b6e8293bf10 R14: ffff9b6e8293bf10 R15: ffff8ab208708000
4782 07:59:52.566969 <4>[ 49.318758] FS: 00007fa928244740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
4783 07:59:52.574139 <4>[ 49.328088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4784 07:59:52.583634 <4>[ 49.334796] CR2: ffffffffb1959350 CR3: 0000000105f94005 CR4: 00000000003706e0
4785 07:59:52.584214 <4>[ 49.343058] Call Trace:
4786 07:59:52.590844 <4>[ 49.346079] ? __die_body.cold+0x1a/0x1f
4787 07:59:52.593189 R08: 0000000000000001 R09: 0000000000000001
4788 07:59:52.600228 # [ 43.192375] R1<4>[ 49.350749] ? no_context+0x177/0x380
4789 07:59:52.603721 <4>[ 49.361344] ? exc_page_fault+0xd7/0x170
4790 07:59:52.609915 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4791 07:59:52.616640 <4>[ 49.366014] ? asm_exc_page_fault+0x1e/0x30
4792 07:59:52.623285 <4>[ 49.377191] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4793 07:59:52.623861
4794 07:59:52.633124 # [ 43.200630] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R1<4>[ 49.382833] direct_entry.cold+0x2c/0x38
4795 07:59:52.636050 <4>[ 49.393719] full_proxy_write+0x53/0x80
4796 07:59:52.639985 5: ffff8ab2086b3000
4797 07:59:52.646261 # [ 43.208890] FS: 00007efd91a13740(0000<4>[ 49.398294] vfs_write+0xe7/0x3b0
4798 07:59:52.652864 <4>[ 49.408498] ksys_write+0x68/0xf0
4799 07:59:52.656140 <4>[ 49.412488] do_syscall_64+0x30/0x40
4800 07:59:52.662821 <4>[ 49.416761] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4801 07:59:52.666019 <4>[ 49.422694] RIP: 0033:0x7fa92833f240
4802 07:59:52.685942 <4>[ 49.426974] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4803 07:59:52.695643 <4>[ 49.448255] RSP: 002b:00007ffc90b39518 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4804 07:59:52.705610 <4>[ 49.457002] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa92833f240
4805 07:59:52.712501 <4>[ 49.465265] RDX: 0000000000000014 RSI: 00007fa928223000 RDI: 0000000000000001
4806 07:59:52.721868 <4>[ 49.473528] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
4807 07:59:52.728899 <4>[ 49.481790] R10: 00007fa9282604d0 R11: 0000000000000202 R12: 00007fa928223000
4808 07:59:52.738625 <4>[ 49.490050] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4809 07:59:52.741812 ) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
4810 07:59:52.824697 # [ 43.218<4>[ 49.498316] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
4811 07:59:52.828017 <4>[ 49.586040] CR2: ffffffffb1959350
4812 07:59:52.834742 <4>[ 49.590029] ---[ end trace 8025eed8b81a5abb ]---
4813 07:59:52.837728 <4>[ 49.595468] RIP: 0010:lkdtm_BUG+0x5/0x10
4814 07:59:52.861050 <4>[ 49.600138] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
4815 07:59:52.867546 <4>[ 49.621419] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
4816 07:59:52.874217 <4>[ 49.627544] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
4817 07:59:52.883787 <4>[ 49.635808] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
4818 07:59:52.890358 <4>[ 49.644070] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
4819 07:59:52.900800 <4>[ 49.652331] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4820 07:59:52.907307 <4>[ 49.660593] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
4821 07:59:52.916948 <4>[ 49.668856] FS: 00007fa928244740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
4822 07:59:52.923509 <4>[ 49.678180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4823 07:59:52.933537 <4>[ 49.684888] CR2: ffffffffb1959350 CR3: 0000000105f94005 CR4: 00000000003706e0
4824 07:59:52.943219 <3>[ 49.693150] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4825 07:59:52.950134 <3>[ 49.703355] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1969, name: cat
4826 07:59:52.956668 <4>[ 49.712103] INFO: lockdep is turned off.
4827 07:59:52.960046 <4>[ 49.716770] irq event stamp: 0
4828 07:59:52.966249 <4>[ 49.720466] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4829 07:59:52.976288 <4>[ 49.727760] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
4830 07:59:52.986187 <4>[ 49.737188] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
4831 07:59:52.992787 <4>[ 49.746634] softirqs last disabled at (0): [<0000000000000000>] 0x0
4832 07:59:53.002726 <4>[ 49.753926] CPU: 1 PID: 1969 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4833 07:59:53.009520 <4>[ 49.762868] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4834 07:59:53.012595 <4>[ 49.769965] Call Trace:
4835 07:59:53.015898 <4>[ 49.772986] dump_stack+0x77/0x9b
4836 07:59:53.022698 219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4837 07:59:53.025944 # [ 43<4>[ 49.776976] ___might_sleep.cold+0xa6/0xb6
4838 07:59:53.032427 <4>[ 49.788055] exit_signals+0x1c/0x300
4839 07:59:53.035851 <4>[ 49.792337] do_exit+0xc2/0xab0
4840 07:59:53.039103 <4>[ 49.796133] ? ksys_write+0x68/0xf0
4841 07:59:53.042420 <4>[ 49.800319] make_task_dead+0x2f/0x30
4842 07:59:53.049083 <4>[ 49.804697] rewind_stack_and_make_dead+0x17/0x20
4843 07:59:53.052196 <4>[ 49.810239] RIP: 0033:0x7fa92833f240
4844 07:59:53.075083 <4>[ 49.814520] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4845 07:59:53.082025 <4>[ 49.835796] RSP: 002b:00007ffc90b39518 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4846 07:59:53.091994 <4>[ 49.844543] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa92833f240
4847 07:59:53.098426 <4>[ 49.852803] RDX: 0000000000000014 RSI: 00007fa928223000 RDI: 0000000000000001
4848 07:59:53.108725 <4>[ 49.861065] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
4849 07:59:53.115021 <4>[ 49.869327] R10: 00007fa9282604d0 R11: 0000000000000202 R12: 00007fa928223000
4850 07:59:53.124924 <4>[ 49.877590] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4851 07:59:53.131306 .224924] CR2: ffff9b6e823fbe18 CR3: 0000000105610001 CR4: 00000000003706e0
4852 07:59:53.134898 # EXEC_STACK: saw 'call trace:': ok
4853 07:59:53.138060 ok 31 selftests: lkdtm: EXEC_STACK.sh
4854 07:59:53.144276 # selftests: lkdtm: EXEC_KMALLOC.sh
4855 07:59:53.144787 # Killed
4856 07:59:53.151313 # [ 43.370448] lkdtm: Performing direct entry EXEC_KMALLOC
4857 07:59:53.157760 # [ 43.382435] lkdtm: attempting ok execution at ffffffffaf5803c0
4858 07:59:53.164401 # [ 43.395456] lkdtm: attempting bad execution at ffff8ab206802cc0
4859 07:59:53.170549 # [ 43.408579] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4860 07:59:53.180513 # [ 43.423442] BUG: unable to handle page fault for address: ffff8ab206802cc0
4861 07:59:53.186989 # [ 43.431405] #PF: supervisor instruction fetch in kernel mode
4862 07:59:53.193773 # [ 43.438009] #PF: error_code(0x0011) - permissions violation
4863 07:59:53.200318 # [ 43.444515] PGD 35a01067 P4D 35a01067 PUD 100847063 PMD 1068b2063 PTE 8000000106802063
4864 07:59:53.207143 # [ 43.453657] Oops: 0011 [#7] SMP PTI
4865 07:59:53.213687 # [ 43.464054] CPU: 1 PID: 1677 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4866 07:59:53.220129 # [ 43.472986] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4867 07:59:53.226982 # [ 43.480084] RIP: 0010:0xffff8ab206802cc0
4868 07:59:53.246560 # [ 43.484752] Code: 00 00 02 00 00 00 00 00 00 00 00 2b 80 06 b2 8a ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7b fa af ae ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4869 07:59:53.253160 # [ 43.506031] RSP: 0018:ffff9b6e824a3e38 EFLAGS: 00010246
4870 07:59:53.259775 # [ 43.512156] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4871 07:59:53.269715 # [ 43.520419] RDX: 0000000000000000 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
4872 07:59:53.276412 # [ 43.528680] RBP: ffff8ab206802cc0 R08: 0000000000000000 R09: 0000000000000000
4873 07:59:53.286048 # [ 43.536942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4874 07:59:53.292566 # [ 43.545203] R13: ffff9b6e824a3f10 R14: ffff9b6e824a3f10 R15: ffff8ab2089f1000
4875 07:59:53.306218 # [ 43.553466] FS: 00007ff4f0e9f740(0000) <6>[ 50.057288] lkdtm: Performing direct entry WRITE_KERN
4876 07:59:53.309281 GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
4877 07:59:53.319414 # [ 43.56279<6>[ 50.065822] lkdtm: attempting bad 7185258 byte write at ffffffffafc5a72a
4878 07:59:53.322702 7] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4879 07:59:53.332652 # [ 43.5<1>[ 50.079840] BUG: unable to handle page fault for address: ffffffffafc5a72a
4880 07:59:53.339430 <1>[ 50.093998] #PF: supervisor write access in kernel mode
4881 07:59:53.346173 <1>[ 50.100115] #PF: error_code(0x0003) - permissions violation
4882 07:59:53.352661 <6>[ 50.106633] PGD 34029067 P4D 34029067 PUD 3402a063 PMD 320000e1
4883 07:59:53.362472 69496] CR2: ffff8ab206802cc0 CR3: 0000000105f94006 CR4: 00000000<4>[ 50.113638] Oops: 0003 [#16] SMP PTI
4884 07:59:53.372202 <4>[ 50.124133] CPU: 1 PID: 2005 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4885 07:59:53.378629 <4>[ 50.133068] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4886 07:59:53.385396 <4>[ 50.140159] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4887 07:59:53.385872 00<3706e0
4888 07:59:53.388650 # [ 43.577757] Call Trace:
4889 07:59:53.411765 # [ 43.580778] ? __di4>[ 50.145625] Code: 53 48 c7 c3 2a a7 c5 af 49 89 dc 48 89 da 49 81 ec c0 03 58 af 4c 89 e6 e8 45 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 c0 03 58 af <f3> a4 48 c7 c7 c8 10 8d b1 e8 2a d8 fb ff 5b 41 5c e9 b7 fe ff ff
4890 07:59:53.418337 <4>[ 50.173123] RSP: 0018:ffff9b6e829cbe50 EFLAGS: 00010246
4891 07:59:53.425025 <4>[ 50.179250] RAX: 000000000000003c RBX: ffffffffafc5a72a RCX: 00000000006da36a
4892 07:59:53.434603 <4>[ 50.187513] RDX: 0000000000000000 RSI: ffffffffaf5803c0 RDI: ffffffffafc5a72a
4893 07:59:53.441439 <4>[ 50.195774] RBP: ffffffffb18d02d2 R08: 0000000000000000 R09: 0000000000000000
4894 07:59:53.451344 <4>[ 50.204036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006da36a
4895 07:59:53.457808 <4>[ 50.212290] R13: ffff9b6e829cbf10 R14: ffff9b6e829cbf10 R15: ffff8ab20877c000
4896 07:59:53.467921 <4>[ 50.220554] FS: 00007f54d5c18740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
4897 07:59:53.474371 <4>[ 50.229875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4898 07:59:53.484330 <4>[ 50.236582] CR2: ffffffffafc5a72a CR3: 000000010294c006 CR4: 00000000003706e0
4899 07:59:53.487537 <4>[ 50.244846] Call Trace:
4900 07:59:53.490780 <4>[ 50.247867] ? __die_body.cold+0x1a/0x1f
4901 07:59:53.494206 e_body.cold+0x1a/0x1f
4902 07:59:53.501098 # [ 43.591683] ? no_context+0x177/0x38<4>[ 50.252539] ? no_context+0x177/0x380
4903 07:59:53.507808 <4>[ 50.263131] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4904 07:59:53.510770 <4>[ 50.268871] ? exc_page_fault+0xd7/0x170
4905 07:59:53.517070 <4>[ 50.273542] ? asm_exc_page_fault+0x1e/0x30
4906 07:59:53.523904 <4>[ 50.278494] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4907 07:59:53.527452 <4>[ 50.284232] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4908 07:59:53.527929 0
4909 07:59:53.533806 # [ 43.596065] ? exc_page_fault+0xd7/0x170
4910 07:59:53.540672 # [ 43.60694<4>[ 50.289389] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4911 07:59:53.543970 <4>[ 50.301344] ? lkdtm_WRITE_KERN+0x38/0x4e
4912 07:59:53.550283 <4>[ 50.306110] direct_entry.cold+0x2c/0x38
4913 07:59:53.553730 <4>[ 50.310781] full_proxy_write+0x53/0x80
4914 07:59:53.556942 6] ? asm_exc_page_fault+0x1e/0x30
4915 07:59:53.563757 # [ 43.611913] ? execute_<4>[ 50.315356] vfs_write+0xe7/0x3b0
4916 07:59:53.566995 <4>[ 50.325560] ksys_write+0x68/0xf0
4917 07:59:53.573648 <4>[ 50.329551] do_syscall_64+0x30/0x40
4918 07:59:53.580362 <4>[ 50.333833] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4919 07:59:53.583490 <4>[ 50.339764] RIP: 0033:0x7f54d5d13240
4920 07:59:53.603070 <4>[ 50.344044] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4921 07:59:53.613254 <4>[ 50.365313] RSP: 002b:00007ffff5134c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4922 07:59:53.619824 <4>[ 50.374061] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f54d5d13240
4923 07:59:53.629606 <4>[ 50.382323] RDX: 000000000000000b RSI: 00007f54d5bf7000 RDI: 0000000000000001
4924 07:59:53.636400 <4>[ 50.390586] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4925 07:59:53.646393 <4>[ 50.398847] R10: 00007f54d5c344d0 R11: 0000000000000202 R12: 00007f54d5bf7000
4926 07:59:53.652657 <4>[ 50.407109] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4927 07:59:53.656003 location+0x45/0x56
4928 07:59:53.741648 # [ 43.622895] ? lkdtm_EXEC_KMALLOC+0x2c/<4>[ 50.415375] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
4929 07:59:53.745024 <4>[ 50.503096] CR2: ffffffffafc5a72a
4930 07:59:53.751396 <4>[ 50.507084] ---[ end trace 8025eed8b81a5abc ]---
4931 07:59:53.755006 <4>[ 50.512530] RIP: 0010:lkdtm_BUG+0x5/0x10
4932 07:59:53.778121 <4>[ 50.517200] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
4933 07:59:53.784637 <4>[ 50.538469] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
4934 07:59:53.791056 <4>[ 50.544592] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
4935 07:59:53.801367 <4>[ 50.552856] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
4936 07:59:53.807822 <4>[ 50.561119] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
4937 07:59:53.817557 <4>[ 50.569382] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4938 07:59:53.824126 <4>[ 50.577645] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
4939 07:59:53.834047 <4>[ 50.585907] FS: 00007f54d5c18740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
4940 07:59:53.840798 <4>[ 50.595238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4941 07:59:53.850365 <4>[ 50.601946] CR2: ffffffffafc5a72a CR3: 000000010294c006 CR4: 00000000003706e0
4942 07:59:53.850809 0x40
4943 07:59:53.853706 # [ 43.627846] ? direct_entry.cold+0x2c/0x38
4944 07:59:53.860309 # [ 43.632711] ? full_proxy_write+0x53/0x80
4945 07:59:53.863433 # [ 43.637479] ? vfs_write+0xe7/0x3b0
4946 07:59:53.867020 # [ 43.647876] ? ksys_write+0x68/0xf0
4947 07:59:53.870261 # [ 43.652060] ? do_syscall_64+0x30/0x40
4948 07:59:53.877040 # [ 43.656535] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4949 07:59:53.959254 # [ 43.662655] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
4950 07:59:53.962888 # [ 43.750393] CR2: ffff8ab206802cc0
4951 07:59:53.969323 # [ 43.754382] ---[ end trace 8025eed8b81a5ab3 ]---
4952 07:59:53.972583 # [ 43.759829] RIP: 0010:lkdtm_BUG+0x5/0x10
4953 07:59:53.999085 # [ 43.764499] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00<6>[ 50.748024] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4954 07:59:54.005579 <6>[ 50.760236] lkdtm: attempting good refcount_inc() without overflow
4955 07:59:54.012449 <6>[ 50.767488] lkdtm: attempting bad refcount_inc() overflow
4956 07:59:54.015643 83 05 60 0e eb 03
4957 07:59:54.025376 # [ 43.785778] RSP: 0018:ffff9b6e8143be60 <4>[ 50.773812] ------------[ cut here ]------------
4958 07:59:54.029100 <4>[ 50.785469] refcount_t: saturated; leaking memory.
4959 07:59:54.038934 <4>[ 50.791145] WARNING: CPU: 2 PID: 2041 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4960 07:59:54.042014 EFLAGS: 00010286
4961 07:59:54.127768 # [ 43.791904] RAX: ffffffffaf57fff0 RBX: 00<4>[ 50.800874] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
4962 07:59:54.137656 <4>[ 50.888582] CPU: 2 PID: 2041 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4963 07:59:54.141154 00000000000001 RCX: 0000000000000000
4964 07:59:54.150789 # [ 43.800166] RDX: 0000<4>[ 50.897558] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4965 07:59:54.154133 000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
4966 07:59:54.160542 # [ <4>[ 50.910878] RIP: 0010:refcount_warn_saturate+0x51/0x110
4967 07:59:54.190594 43.808428] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000<4>[ 50.923222] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c9 d1 f6 02 00 75 ee 48 c7 c7 40 aa 82 b1 c6 05 b9 d1 f6 02 01 e8 55 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82
4968 07:59:54.196910 <4>[ 50.950721] RSP: 0018:ffff9b6e82a53e48 EFLAGS: 00010286
4969 07:59:54.203782 <4>[ 50.956880] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4970 07:59:54.213484 <4>[ 50.965145] RDX: ffff8ab27ad2c620 RSI: ffff8ab27ad1bf50 RDI: ffff8ab27ad1bf50
4971 07:59:54.220265 <4>[ 50.973411] RBP: ffffffffb18d02dd R08: 0000000000000000 R09: 0000000000000000
4972 07:59:54.229929 <4>[ 50.981707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4973 07:59:54.230555 000000000001
4974 07:59:54.243177 # [ 43.816683] R10: 00000000ffffe000 R11: 3fffff<4>[ 50.989988] R13: ffff9b6e82a53f10 R14: ffff9b6e82a53f10 R15: ffff8ab204768000
4975 07:59:54.253215 <4>[ 51.004457] FS: 00007fe7fd31f740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
4976 07:59:54.259720 <4>[ 51.013822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4977 07:59:54.266300 <4>[ 51.020534] CR2: 00007fe7fd2fe000 CR3: 0000000107456005 CR4: 00000000003706e0
4978 07:59:54.269633 <4>[ 51.028800] Call Trace:
4979 07:59:54.273047 <4>[ 51.031826] ? __warn+0x80/0x110
4980 07:59:54.276161 ffffffffff R12: 0000000000000004
4981 07:59:54.286366 # [ 43.824944] R13: ffff9b6e<4>[ 51.035748] ? refcount_warn_saturate+0x51/0x110
4982 07:59:54.289574 <4>[ 51.047409] ? report_bug+0x9e/0xc0
4983 07:59:54.295922 8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
4984 07:59:54.299173 # [ 43.8<4>[ 51.051638] ? handle_bug+0x41/0x90
4985 07:59:54.306113 <4>[ 51.062042] ? exc_invalid_op+0x14/0x70
4986 07:59:54.315969 33209] FS: 00007ff4f0e9f740(0000) GS:ffff8ab27ac80000(0000) knl<4>[ 51.066650] ? asm_exc_invalid_op+0x12/0x20
4987 07:59:54.322421 <4>[ 51.077835] ? refcount_warn_saturate+0x51/0x110
4988 07:59:54.329003 <4>[ 51.083315] ? refcount_warn_saturate+0x51/0x110
4989 07:59:54.332226 <4>[ 51.088768] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4990 07:59:54.338973 <4>[ 51.094444] direct_entry.cold+0x2c/0x38
4991 07:59:54.342302 <4>[ 51.099120] full_proxy_write+0x53/0x80
4992 07:59:54.345400 <4>[ 51.103728] vfs_write+0xe7/0x3b0
4993 07:59:54.352402 <4>[ 51.107754] ksys_write+0x68/0xf0
4994 07:59:54.355427 <4>[ 51.111778] do_syscall_64+0x30/0x40
4995 07:59:54.362237 <4>[ 51.116094] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4996 07:59:54.365185 <4>[ 51.122062] RIP: 0033:0x7fe7fd41a240
4997 07:59:54.385019 <4>[ 51.126346] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4998 07:59:54.388325 GS:0000000000000000
4999 07:59:54.401546 # [ 43.842531] CS: 0010 DS: 0000 ES: 000<4>[ 51.147639] RSP: 002b:00007ffff1b25af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5000 07:59:54.408231 <4>[ 51.162626] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe7fd41a240
5001 07:59:54.411491 0 CR0: 0000000080050033
5002 07:59:54.425152 # [ 43.849241] CR2: ffff8ab206802cc0 <4>[ 51.170902] RDX: 0000000000000016 RSI: 00007fe7fd2fe000 RDI: 0000000000000001
5003 07:59:54.431693 <4>[ 51.185378] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5004 07:59:54.441329 <4>[ 51.193649] R10: 00007fe7fd33b4d0 R11: 0000000000000202 R12: 00007fe7fd2fe000
5005 07:59:54.444908 CR3: 0000000105f94006 CR4: 00000000003706e0
5006 07:59:54.454737 # [ 43.857495] BU<4>[ 51.201922] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5007 07:59:54.464636 G: sleeping function called from invalid context at include/linu<4>[ 51.216409] irq event stamp: 0
5008 07:59:54.471005 <4>[ 51.226326] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5009 07:59:54.480956 <4>[ 51.233651] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5010 07:59:54.484089 x/percpu-rwsem.h:49
5011 07:59:54.497431 # [ 43.867700] in_atomic(): 0, irqs_disab<4>[ 51.243090] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5012 07:59:54.504238 <4>[ 51.258729] softirqs last disabled at (0): [<0000000000000000>] 0x0
5013 07:59:54.510841 <4>[ 51.266024] ---[ end trace 8025eed8b81a5abd ]---
5014 07:59:54.517180 <6>[ 51.271471] lkdtm: Overflow detected: saturated
5015 07:59:54.520506 led(): 1, non_block: 0, pid: 1677, name: cat
5016 07:59:54.524030 # [ 43.876448] INFO: lockdep is turned off.
5017 07:59:54.527231 # [ 43.881116] irq event stamp: 0
5018 07:59:54.536923 # [ 43.884812] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5019 07:59:54.543761 # [ 43.892104] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5020 07:59:54.553258 # [ 43.901524] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5021 07:59:54.560144 # [ 43.910942] softirqs last disabled at (0): [<0000000000000000>] 0x0
5022 07:59:54.569906 # [ 43.918233] CPU: 1 PID: 1677 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5023 07:59:54.576064 # [ 43.927175] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5024 07:59:54.579373 # [ 43.934272] Call Trace:
5025 07:59:54.582658 # [ 43.937292] dump_stack+0x77/0x9b
5026 07:59:54.589459 # [ 43.941283] ___might_sleep.cold+0xa6/0xb6
5027 07:59:54.592601 # [ 43.952360] exit_signals+0x1c/0x300
5028 07:59:54.596030 # [ 43.956642] do_exit+0xc2/0xab0
5029 07:59:54.599295 # [ 43.966653] ? ksys_write+0x68/0xf0
5030 07:59:54.606055 # [ 43.970838] make_task_dead+0x2f/0x30
5031 07:59:54.609281 # [ 43.975208] rewind_stack_and_make_dead+0x17/0x20
5032 07:59:54.612736 # [ 43.980751] RIP: 0033:0x7ff4f0f9a240
5033 07:59:54.635794 # [ 43.985031] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5034 07:59:54.645794 # [ 44.006299] RSP: 002b:00007ffdcd24ee18 <6>[ 51.397840] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5035 07:59:54.652283 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5036 07:59:54.659178 # [ 44.015049] RA<6>[ 51.408168] lkdtm: attempting good refcount_add() without overflow
5037 07:59:54.666035 X: ffffffffffffffda RBX: 000000000000000d RCX: 00007ff4f0f9a240
5038 07:59:54.672308 <6>[ 51.421586] lkdtm: attempting bad refcount_add() overflow
5039 07:59:54.672874
5040 07:59:54.685643 # [ 44.023311] RDX: 000000000000000d RSI: 00007ff4f0e7e000 RD<4>[ 51.434122] ------------[ cut here ]------------
5041 07:59:54.686217 I: 0000000000000001
5042 07:59:54.695615 # [ 44.031575] RBP: 000000000000000d R08:<4>[ 51.445789] refcount_t: saturated; leaking memory.
5043 07:59:54.698613 00000000ffffffff R09: 0000000000000000
5044 07:59:54.712044 # [ 44.039836] R10: 0<4>[ 51.457665] WARNING: CPU: 1 PID: 2074 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5045 07:59:54.718656 0007ff4f0ebb4d0 R11: 0000000000000202 R12: 00007ff4f0e7e000
5046 07:59:54.801040 # [<4>[ 51.473592] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
5047 07:59:54.813841 44.048097] R13: 0000000000000001 R14: 0000000000020000 R15: 0<4>[ 51.561318] CPU: 1 PID: 2074 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5048 07:59:54.817287 000000000000000
5049 07:59:54.820445 # EXEC_KMALLOC: saw 'call trace:': ok
5050 07:59:54.826819 ok 32 se<4>[ 51.576482] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5051 07:59:54.830501 lftests: lkdtm: EXEC_KMALLOC.sh
5052 07:59:54.840281 # selftests: lkdtm: EXEC_VMALLO<4>[ 51.589801] RIP: 0010:refcount_warn_saturate+0x51/0x110
5053 07:59:54.840436 C.sh
5054 07:59:54.843769 # Killed
5055 07:59:54.866756 # [ 44.176018] lkdtm: Performing direct entry <4>[ 51.602145] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c9 d1 f6 02 00 75 ee 48 c7 c7 40 aa 82 b1 c6 05 b9 d1 f6 02 01 e8 55 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82
5056 07:59:54.870003 EXEC_VMALLOC
5057 07:59:54.879987 # [ 44.186802] lkdtm: attempting ok execution at<4>[ 51.629655] RSP: 0018:ffff9b6e82acbe48 EFLAGS: 00010286
5058 07:59:54.883232 ffffffffaf5803c0
5059 07:59:54.896360 # [ 44.193624] lkdtm: attempting bad execut<4>[ 51.641994] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5060 07:59:54.903102 <4>[ 51.656474] RDX: ffff8ab27acac620 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
5061 07:59:54.906224 ion at ffff9b6e803a1000
5062 07:59:54.916324 # [ 44.200539] kernel tried to execut<4>[ 51.664742] RBP: ffffffffb18d02f3 R08: 0000000000000000 R09: 0000000000000000
5063 07:59:54.926158 <4>[ 51.679218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5064 07:59:54.929743 e NX-protected page - exploit attempt? (uid: 0)
5065 07:59:54.939462 # [ 44.209196<4>[ 51.687487] R13: ffff9b6e82acbf10 R14: ffff9b6e82acbf10 R15: ffff8ab20287b000
5066 07:59:54.949585 <4>[ 51.701964] FS: 00007fe862a0d740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
5067 07:59:54.962974 ] BUG: unable to handle page fault for address: ffff9b6e803a1000<4>[ 51.711299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5068 07:59:54.972486 <4>[ 51.724221] CR2: 00007fe8629ec000 CR3: 00000001061fe006 CR4: 00000000003706e0
5069 07:59:54.972967
5070 07:59:54.979502 # [ 44.217169] #PF: supervisor instruction fetch in kernel m<4>[ 51.732489] Call Trace:
5071 07:59:54.982759 ode
5072 07:59:54.989208 # [ 44.223780] #PF: error_code(0x0011) - permissions viol<4>[ 51.741741] ? __warn+0x80/0x110
5073 07:59:54.992095 ation
5074 07:59:55.002128 # [ 44.230284] PGD 100000067 P4D 100000067 PUD 10024206<4>[ 51.751832] ? refcount_warn_saturate+0x51/0x110
5075 07:59:55.005532 7 PMD 10091d067 PTE 80000001061b4063
5076 07:59:55.012096 # [ 44.245836] Oops: 001<4>[ 51.763500] ? report_bug+0x9e/0xc0
5077 07:59:55.015064 1 [#8] SMP PTI
5078 07:59:55.021767 # [ 44.250020] CPU: 2 PID: 1714 Comm: cat Tain<4>[ 51.773906] ? handle_bug+0x41/0x90
5079 07:59:55.028641 ted: G D W 5.10.216-cip47 #1
5080 07:59:55.035048 # [ 44.258962] Hard<4>[ 51.784307] ? exc_invalid_op+0x14/0x70
5081 07:59:55.038269 ware name: Google Rammus/Rammus, BIOS 09/04/2020
5082 07:59:55.045076 # [ 44.2660<4>[ 51.795100] ? asm_exc_invalid_op+0x12/0x20
5083 07:59:55.048403 60] RIP: 0010:0xffff9b6e803a1000
5084 07:59:55.054833 # [ 44.270730] Code: Unable <4>[ 51.806284] ? refcount_warn_saturate+0x51/0x110
5085 07:59:55.061466 to access opcode bytes at RIP 0xffff9b6e803a0fd6.
5086 07:59:55.068192 # [ 44.2787<4>[ 51.817947] ? refcount_warn_saturate+0x51/0x110
5087 07:59:55.071558 00] RSP: 0018:ffff9b6e82463e38 EFLAGS: 00010246
5088 07:59:55.081627 # [ 44.284824<4>[ 51.829638] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5089 07:59:55.091255 ] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000<4>[ 51.841498] direct_entry.cold+0x2c/0x38
5090 07:59:55.091340 000
5091 07:59:55.101192 # [ 44.293086] RDX: 0000000000000000 RSI: ffff8ab27ad1bf5<4>[ 51.852418] full_proxy_write+0x53/0x80
5092 07:59:55.104842 0 RDI: ffff8ab27ad1bf50
5093 07:59:55.111236 # [ 44.301348] RBP: ffff9b6e803a1000 <4>[ 51.863208] vfs_write+0xe7/0x3b0
5094 07:59:55.117957 R08: 0000000000000000 R09: 0000000000000000
5095 07:59:55.121227 # [ 44.309633] R1<4>[ 51.873415] ksys_write+0x68/0xf0
5096 07:59:55.127972 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5097 07:59:55.134717 <4>[ 51.883637] do_syscall_64+0x30/0x40
5098 07:59:55.135219
5099 07:59:55.144606 # [ 44.317896] R13: ffff9b6e82463f10 R14: ffff9b6e82463f10 R1<4>[ 51.894136] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5100 07:59:55.147715 5: ffff8ab2061b4000
5101 07:59:55.154077 # [ 44.326159] FS: 00007f6da7104740(0000<4>[ 51.906286] RIP: 0033:0x7fe862b08240
5102 07:59:55.160709 ) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
5103 07:59:55.183882 # [ 44.335<4>[ 51.916787] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5104 07:59:55.187031 480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5105 07:59:55.197019 # [ 44<4>[ 51.944287] RSP: 002b:00007ffd6c4cd3e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5106 07:59:55.213847 .342188] CR2: ffff9b6e803a0fd6 CR3: 0000000102fd4002 CR4: 000000<4>[ 51.959257] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe862b08240
5107 07:59:55.220377 <4>[ 51.973739] RDX: 0000000000000016 RSI: 00007fe8629ec000 RDI: 0000000000000001
5108 07:59:55.223464 00003706e0
5109 07:59:55.223996 # [ 44.350449] Call Trace:
5110 07:59:55.236627 # [ 44.353472] ? __<4>[ 51.982007] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5111 07:59:55.243436 <4>[ 51.996483] R10: 00007fe862a294d0 R11: 0000000000000202 R12: 00007fe8629ec000
5112 07:59:55.247089 die_body.cold+0x1a/0x1f
5113 07:59:55.256749 # [ 44.358142] ? no_context+0x177/0x<4>[ 52.004752] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5114 07:59:55.259992 380
5115 07:59:55.263467 # [ 44.362523] ? exc_page_fault+0xd7/0x170
5116 07:59:55.266669 # [ 44.367<4>[ 52.019233] irq event stamp: 0
5117 07:59:55.276257 <4>[ 52.029145] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5118 07:59:55.279792 192] ? asm_exc_page_fault+0x1e/0x30
5119 07:59:55.289430 # [ 44.372149] ? execut<4>[ 52.036441] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5120 07:59:55.299367 <4>[ 52.052079] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5121 07:59:55.302770 e_location+0x45/0x56
5122 07:59:55.312651 # [ 44.376916] ? lkdtm_EXEC_VMALLOC+0x2<4>[ 52.061512] softirqs last disabled at (0): [<0000000000000000>] 0x0
5123 07:59:55.315957 0/0x30
5124 07:59:55.319415 # [ 44.381875] ? direct_entry.cold+0x2c/0x38
5125 07:59:55.325830 # [ 4<4>[ 52.075018] ---[ end trace 8025eed8b81a5abe ]---
5126 07:59:55.329085 <6>[ 52.086685] lkdtm: Overflow detected: saturated
5127 07:59:55.335931 4.386739] ? full_proxy_write+0x53/0x80
5128 07:59:55.338784 # [ 44.391498] ? vfs_write+0xe7/0x3b0
5129 07:59:55.342515 # [ 44.395685] ? ksys_write+0x68/0xf0
5130 07:59:55.348907 # [ 44.399868] ? do_syscall_64+0x30/0x40
5131 07:59:55.351971 # [ 44.404343] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
5132 07:59:55.434435 # [ 44.410463] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
5133 07:59:55.437959 # [ 44.498218] CR2: ffff9b6e803a1000
5134 07:59:55.444639 # [ 44.502208] ---[ end trace 8025eed8b81a5ab4 ]---
5135 07:59:55.447926 # [ 44.507653] RIP: 0010:lkdtm_BUG+0x5/0x10
5136 07:59:55.474322 # [ 44.512322] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 <6>[ 52.223620] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5137 07:59:55.484479 <6>[ 52.236657] lkdtm: attempting bad refcount_inc_not_zero() overflow
5138 07:59:55.487804 <4>[ 52.243884] ------------[ cut here ]------------
5139 07:59:55.494417 <4>[ 52.249333] refcount_t: saturated; leaking memory.
5140 07:59:55.504440 <4>[ 52.255008] WARNING: CPU: 2 PID: 2107 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5141 07:59:55.504977 00 83 05 60 0e eb 03
5142 07:59:55.589973 # [ 44.533593] RSP: 0018:ffff9b6e8143be6<4>[ 52.264732] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
5143 07:59:55.599946 <4>[ 52.352456] CPU: 2 PID: 2107 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5144 07:59:55.602992 0 EFLAGS: 00010286
5145 07:59:55.612854 # [ 44.539720] RAX: ffffffffaf57fff0 RBX: <4>[ 52.361411] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5146 07:59:55.619294 <4>[ 52.374723] RIP: 0010:refcount_warn_saturate+0x97/0x110
5147 07:59:55.642752 <4>[ 52.380884] Code: 02 01 e8 32 70 c5 00 0f 0b c3 cc cc cc cc 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82 b1 c6 05 74 d1 f6 02 01 e8 0f 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82
5148 07:59:55.645803 <4>[ 52.402163] RSP: 0018:ffff9b6e82b23e38 EFLAGS: 00010282
5149 07:59:55.656261 <4>[ 52.408295] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5150 07:59:55.662514 <4>[ 52.416563] RDX: ffff8ab27ad2c620 RSI: ffff8ab27ad1bf50 RDI: ffff8ab27ad1bf50
5151 07:59:55.672358 <4>[ 52.424850] RBP: ffffffffb18cff30 R08: 0000000000000000 R09: 0000000000000000
5152 07:59:55.678900 <4>[ 52.433116] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5153 07:59:55.689102 <4>[ 52.441381] R13: ffff9b6e82b23f10 R14: ffff9b6e82b23f10 R15: ffff8ab207f9e000
5154 07:59:55.698777 <4>[ 52.449649] FS: 00007ff4cd0ee740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
5155 07:59:55.705524 <4>[ 52.459029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5156 07:59:55.711928 <4>[ 52.465741] CR2: 00007ff4cd0cd000 CR3: 000000010750a001 CR4: 00000000003706e0
5157 07:59:55.715340 <4>[ 52.474009] Call Trace:
5158 07:59:55.718735 <4>[ 52.477053] ? __warn+0x80/0x110
5159 07:59:55.724983 0000000000000001 RCX: 0000000000000000
5160 07:59:55.731835 # [ 44.547982] RDX: 00<4>[ 52.480960] ? refcount_warn_saturate+0x97/0x110
5161 07:59:55.738061 00000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
5162 07:59:55.741550 # [ <4>[ 52.492637] ? report_bug+0x9e/0xc0
5163 07:59:55.744829 <4>[ 52.503036] ? handle_bug+0x41/0x90
5164 07:59:55.757669 44.556245] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 00<4>[ 52.507259] ? exc_invalid_op+0x14/0x70
5165 07:59:55.757756 00000000000001
5166 07:59:55.767907 # [ 44.564505] R10: 00000000ffffe000 R11: 3fff<4>[ 52.518050] ? asm_exc_invalid_op+0x12/0x20
5167 07:59:55.774305 <4>[ 52.529252] ? refcount_warn_saturate+0x97/0x110
5168 07:59:55.777315 ffffffffffff R12: 0000000000000004
5169 07:59:55.784377 # [ 44.572766] R13: ffff9b<4>[ 52.534710] ? refcount_warn_saturate+0x97/0x110
5170 07:59:55.790721 <4>[ 52.546371] __refcount_add_not_zero.constprop.0+0x2a/0x35
5171 07:59:55.797518 <4>[ 52.552824] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5172 07:59:55.804326 <4>[ 52.559344] direct_entry.cold+0x2c/0x38
5173 07:59:55.807644 <4>[ 52.564017] full_proxy_write+0x53/0x80
5174 07:59:55.814427 6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
5175 07:59:55.817377 # [ 44<4>[ 52.568647] vfs_write+0xe7/0x3b0
5176 07:59:55.821059 <4>[ 52.578869] ksys_write+0x68/0xf0
5177 07:59:55.830667 .581029] FS: 00007f6da7104740(0000) GS:ffff8ab27ad00000(0000) k<4>[ 52.582869] do_syscall_64+0x30/0x40
5178 07:59:55.837443 <4>[ 52.593363] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5179 07:59:55.841049 <4>[ 52.599298] RIP: 0033:0x7ff4cd1e9240
5180 07:59:55.864071 <4>[ 52.603582] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5181 07:59:55.873847 <4>[ 52.624865] RSP: 002b:00007ffe71b970d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5182 07:59:55.874554 nlGS:0000000000000000
5183 07:59:55.887291 # [ 44.590350] CS: 0010 DS: 0000 ES: 0<4>[ 52.633637] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff4cd1e9240
5184 07:59:55.893781 <4>[ 52.648119] RDX: 000000000000001f RSI: 00007ff4cd0cd000 RDI: 0000000000000001
5185 07:59:55.903902 <4>[ 52.656384] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5186 07:59:55.910381 <4>[ 52.664650] R10: 00007ff4cd10a4d0 R11: 0000000000000202 R12: 00007ff4cd0cd000
5187 07:59:55.920384 <4>[ 52.672916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5188 07:59:55.923533 <4>[ 52.681186] irq event stamp: 0
5189 07:59:55.926838 000 CR0: 0000000080050033
5190 07:59:55.936804 # [ 44.597057] CR2: ffff9b6e803a0fd<4>[ 52.684911] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5191 07:59:55.946722 <4>[ 52.698418] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5192 07:59:55.956872 <4>[ 52.707850] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5193 07:59:55.963265 <4>[ 52.717283] softirqs last disabled at (0): [<0000000000000000>] 0x0
5194 07:59:55.969651 <4>[ 52.724576] ---[ end trace 8025eed8b81a5abf ]---
5195 07:59:55.973507 <6>[ 52.730025] lkdtm: Overflow detected: saturated
5196 07:59:55.979885 6 CR3: 0000000102fd4002 CR4: 00000000003706e0
5197 07:59:55.983223 # EXEC_VMALLOC: saw 'call trace:': ok
5198 07:59:55.986719 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5199 07:59:55.989619 # selftests: lkdtm: EXEC_RODATA.sh
5200 07:59:55.990091 # Killed
5201 07:59:55.996222 # [ 44.743303] lkdtm: Performing direct entry EXEC_RODATA
5202 07:59:56.002719 # [ 44.754347] lkdtm: attempting ok execution at ffffffffaf5803c0
5203 07:59:56.009320 # [ 44.767370] lkdtm: attempting bad execution at ffffffffb1440b00
5204 07:59:56.019660 # [ 44.780491] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5205 07:59:56.026025 # [ 44.795357] BUG: unable to handle page fault for address: ffffffffb1440b00
5206 07:59:56.032427 # [ 44.803320] #PF: supervisor instruction fetch in kernel mode
5207 07:59:56.039116 # [ 44.809929] #PF: error_code(0x0011) - permissions violation
5208 07:59:56.045589 # [ 44.816443] PGD 34029067 P4D 34029067 PUD 3402a063 PMD 80000000338000e1
5209 07:59:56.052613 # [ 44.824226] Oops: 0011 [#9] SMP PTI
5210 07:59:56.059040 # [ 44.834635] CPU: 1 PID: 1751 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5211 07:59:56.068847 # [ 44.843578] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5212 07:59:56.072330 # [ 44.850684] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5213 07:59:56.095363 # [ 44.856716] Code: ff ff 1f bd c5 af ff ff ff ff 9a 04 8d b1 ff ff ff ff 65 a4 c5 af ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
5214 07:59:56.101883 # [ 44.884208] RSP: 0018:ffff9b6e825cbe48 EFLAGS: 00010246
5215 07:59:56.108528 # [ 44.890326] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5216 07:59:56.118584 # [ 44.898588] RDX: 00<6>[ 52.869861] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5217 07:59:56.124976 <6>[ 52.880107] lkdtm: attempting bad refcount_add_not_zero() overflow
5218 07:59:56.131528 <4>[ 52.887313] ------------[ cut here ]------------
5219 07:59:56.137815 <4>[ 52.892772] refcount_t: saturated; leaking memory.
5220 07:59:56.141042 00000000000000 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
5221 07:59:56.150940 # [ <4>[ 52.898434] WARNING: CPU: 2 PID: 2140 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5222 07:59:56.241383 44.906850] RBP: ffffffffb1440b00 R08: 0000000000000000 R09: 00<4>[ 52.914361] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
5223 07:59:56.251434 <4>[ 53.002112] CPU: 2 PID: 2140 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5224 07:59:56.251910 00000000000000
5225 07:59:56.264852 # [ 44.915112] R10: 00000000ffffe000 R11: 3fff<4>[ 53.011066] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5226 07:59:56.267937 <4>[ 53.024371] RIP: 0010:refcount_warn_saturate+0x97/0x110
5227 07:59:56.291350 <4>[ 53.030523] Code: 02 01 e8 32 70 c5 00 0f 0b c3 cc cc cc cc 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82 b1 c6 05 74 d1 f6 02 01 e8 0f 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82
5228 07:59:56.298343 <4>[ 53.051805] RSP: 0018:ffff9b6e82babe38 EFLAGS: 00010282
5229 07:59:56.304172 <4>[ 53.057960] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5230 07:59:56.314585 <4>[ 53.066226] RDX: ffff8ab27ad2c620 RSI: ffff8ab27ad1bf50 RDI: ffff8ab27ad1bf50
5231 07:59:56.321213 <4>[ 53.074490] RBP: ffffffffb18cff50 R08: 0000000000000000 R09: 0000000000000000
5232 07:59:56.330721 <4>[ 53.082756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5233 07:59:56.337472 <4>[ 53.091021] R13: ffff9b6e82babf10 R14: ffff9b6e82babf10 R15: ffff8ab206326000
5234 07:59:56.347354 <4>[ 53.099288] FS: 00007f51533d3740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
5235 07:59:56.350396 ffffffffffff R12: 000000000000000c
5236 07:59:56.360373 # [ 44.923376] R13: ffff9b<4>[ 53.108635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5237 07:59:56.366938 <4>[ 53.121555] CR2: 00007f51533b2000 CR3: 0000000106228002 CR4: 00000000003706e0
5238 07:59:56.370578 <4>[ 53.129822] Call Trace:
5239 07:59:56.377017 <4>[ 53.132846] ? __warn+0x80/0x110
5240 07:59:56.380222 <4>[ 53.136772] ? refcount_warn_saturate+0x97/0x110
5241 07:59:56.383908 <4>[ 53.142247] ? report_bug+0x9e/0xc0
5242 07:59:56.390572 <4>[ 53.146437] ? handle_bug+0x41/0x90
5243 07:59:56.393888 <4>[ 53.150655] ? exc_invalid_op+0x14/0x70
5244 07:59:56.400602 <4>[ 53.155252] ? asm_exc_invalid_op+0x12/0x20
5245 07:59:56.403835 <4>[ 53.160244] ? refcount_warn_saturate+0x97/0x110
5246 07:59:56.410168 <4>[ 53.165723] ? refcount_warn_saturate+0x97/0x110
5247 07:59:56.416650 6e825cbf10 R14: ffff9b6e825cbf10 R15: ffff8ab20477d000
5248 07:59:56.422939 # [ 44<4>[ 53.171177] __refcount_add_not_zero.constprop.0+0x2a/0x35
5249 07:59:56.436394 .931635] FS: 00007f2163dc5740(0000) GS:ffff8ab27ac80000(0000) k<4>[ 53.183813] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5250 07:59:56.439949 <4>[ 53.196548] direct_entry.cold+0x2c/0x38
5251 07:59:56.443122 <4>[ 53.201244] full_proxy_write+0x53/0x80
5252 07:59:56.450054 <4>[ 53.205825] vfs_write+0xe7/0x3b0
5253 07:59:56.453068 <4>[ 53.209840] ksys_write+0x68/0xf0
5254 07:59:56.456519 <4>[ 53.213858] do_syscall_64+0x30/0x40
5255 07:59:56.463447 <4>[ 53.218165] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5256 07:59:56.466910 <4>[ 53.224100] RIP: 0033:0x7f51534ce240
5257 07:59:56.489823 <4>[ 53.228409] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5258 07:59:56.496461 <4>[ 53.249690] RSP: 002b:00007ffc6efd9668 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5259 07:59:56.506239 <4>[ 53.258468] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f51534ce240
5260 07:59:56.512904 <4>[ 53.266734] RDX: 000000000000001f RSI: 00007f51533b2000 RDI: 0000000000000001
5261 07:59:56.523086 <4>[ 53.275002] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5262 07:59:56.529440 <4>[ 53.283269] R10: 00007f51533ef4d0 R11: 0000000000000202 R12: 00007f51533b2000
5263 07:59:56.539491 <4>[ 53.291535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5264 07:59:56.542881 <4>[ 53.299821] irq event stamp: 0
5265 07:59:56.546098 nlGS:0000000000000000
5266 07:59:56.556152 # [ 44.940967] CS: 0010 DS: 0000 ES: 0<4>[ 53.303527] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5267 07:59:56.565776 <4>[ 53.317033] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5268 07:59:56.575546 <4>[ 53.326489] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5269 07:59:56.582395 <4>[ 53.335920] softirqs last disabled at (0): [<0000000000000000>] 0x0
5270 07:59:56.589162 <4>[ 53.343215] ---[ end trace 8025eed8b81a5ac0 ]---
5271 07:59:56.592465 <6>[ 53.348678] lkdtm: Overflow detected: saturated
5272 07:59:56.595507 000 CR0: 0000000080050033
5273 07:59:56.602191 # [ 44.947676] CR2: ffffffffb1440b00 CR3: 0000000107184003 CR4: 00000000003706e0
5274 07:59:56.605892 # [ 44.955937] Call Trace:
5275 07:59:56.612053 # [ 44.958958] ? __die_body.cold+0x1a/0x1f
5276 07:59:56.615215 # [ 44.963634] ? no_context+0x177/0x380
5277 07:59:56.618909 # [ 44.974226] ? exc_page_fault+0xd7/0x170
5278 07:59:56.625187 # [ 44.978896] ? asm_exc_page_fault+0x1e/0x30
5279 07:59:56.628457 # [ 44.990075] ? execute_location+0x45/0x56
5280 07:59:56.635345 # [ 45.001060] ? direct_entry.cold+0x2c/0x38
5281 07:59:56.638550 # [ 45.005926] ? full_proxy_write+0x53/0x80
5282 07:59:56.641695 # [ 45.010695] ? vfs_write+0xe7/0x3b0
5283 07:59:56.648154 # [ 45.021092] ? ksys_write+0x68/0xf0
5284 07:59:56.651850 # [ 45.025277] ? do_syscall_64+0x30/0x40
5285 07:59:56.658286 # [ 45.029753] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
5286 07:59:56.737413 # [ 45.035882] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunris<6>[ 53.490163] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5287 07:59:56.747695 epoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight c<6>[ 53.497728] lkdtm: attempting good refcount_dec()
5288 07:59:56.750726 hromeos_pstore coreboot_table
5289 07:59:56.760806 # [ 45.123600] CR2: ffffffffb14<6>[ 53.509516] lkdtm: attempting bad refcount_dec() to zero
5290 07:59:56.761382 40b00
5291 07:59:56.767295 # [ 45.127591] ---[ end trace 8025eed8b81a5ab5 ]---
5292 07:59:56.773769 # <4>[ 53.521986] ------------[ cut here ]------------
5293 07:59:56.777260 [ 45.133038] RIP: 0010:lkdtm_BUG+0x5/0x10
5294 07:59:56.784051 # [ 45.137706] Co<4>[ 53.533644] refcount_t: decrement hit 0; leaking memory.
5295 07:59:56.800082 de: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea <4>[ 53.546176] WARNING: CPU: 0 PID: 2173 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5296 07:59:56.888972 ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 0<4>[ 53.562039] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
5297 07:59:56.902366 0 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e <4>[ 53.649863] CPU: 0 PID: 2173 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5298 07:59:56.906034 eb 03
5299 07:59:56.915604 # [ 45.158984] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010<4>[ 53.665034] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5300 07:59:56.919124 286
5301 07:59:56.929130 # [ 45.165102] RAX: ffffffffaf57fff0 RBX: 000000000000000<4>[ 53.678342] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5302 07:59:56.932136 1 RCX: 0000000000000000
5303 07:59:56.958672 # [ 45.173356] RDX: 0000000000000000 <4>[ 53.690729] Code: f0 aa 82 b1 c6 05 25 d1 f6 02 01 e8 c5 6f c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 aa 82 b1 c6 05 0c d1 f6 02 01 e8 ab 6f c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5304 07:59:56.961951 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
5305 07:59:56.968688 # [ 45.181632] RB<4>[ 53.718239] RSP: 0018:ffff9b6e82c1be48 EFLAGS: 00010286
5306 07:59:56.974675 P: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
5307 07:59:56.985248 <4>[ 53.730553] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5308 07:59:56.985743
5309 07:59:56.998155 # [ 45.189894] R10: 00000000ffffe000 R11: 3fffffffffffffff R1<4>[ 53.745075] RDX: ffff8ab27ac2c620 RSI: ffff8ab27ac1bf50 RDI: ffff8ab27ac1bf50
5310 07:59:57.001371 2: 0000000000000004
5311 07:59:57.011335 # [ 45.198157] R13: ffff9b6e8143bf10 R14:<4>[ 53.759571] RBP: ffffffffb18d0309 R08: 0000000000000000 R09: 0000000000000000
5312 07:59:57.018035 ffff9b6e8143bf10 R15: ffff8ab2086b3000
5313 07:59:57.028277 # [ 45.206412] FS: 0<4>[ 53.774094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5314 07:59:57.041124 0007f2163dc5740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000<4>[ 53.788601] R13: ffff9b6e82c1bf10 R14: ffff9b6e82c1bf10 R15: ffff8ab2069e2000
5315 07:59:57.041697 000000
5316 07:59:57.057772 # [ 45.215742] CS: 0010 DS: 0000 ES: 0000 CR0: 000000<4>[ 53.803092] FS: 00007f0f97d85740(0000) GS:ffff8ab27ac00000(0000) knlGS:0000000000000000
5317 07:59:57.058251 0080050033
5318 07:59:57.071007 # [ 45.222449] CR2: ffffffffb1440b00 CR3: 00000001<4>[ 53.818651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5319 07:59:57.074564 07184003 CR4: 00000000003706e0
5320 07:59:57.084314 # [ 45.230711] BUG: sleeping f<4>[ 53.831567] CR2: 00007f0f97d64000 CR3: 00000001026d0003 CR4: 00000000003706f0
5321 07:59:57.093928 unction called from invalid context at include/linux/percpu-rwse<4>[ 53.846044] Call Trace:
5322 07:59:57.094398 m.h:49
5323 07:59:57.104062 # [ 45.240915] in_atomic(): 0, irqs_disabled(): 1, non<4>[ 53.855308] ? __warn+0x80/0x110
5324 07:59:57.106717 _block: 0, pid: 1751, name: cat
5325 07:59:57.116894 # [ 45.249654] INFO: lockdep <4>[ 53.865391] ? refcount_warn_saturate+0xfb/0x110
5326 07:59:57.116999 is turned off.
5327 07:59:57.120232 # [ 45.254324] irq event stamp: 0
5328 07:59:57.126816 # [ 45.25<4>[ 53.877066] ? report_bug+0x9e/0xc0
5329 07:59:57.133242 8022] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5330 07:59:57.136479 #<4>[ 53.887462] ? handle_bug+0x41/0x90
5331 07:59:57.146703 [ 45.265305] hardirqs last disabled at (0): [<ffffffffaeafde5<4>[ 53.897881] ? exc_invalid_op+0x14/0x70
5332 07:59:57.149764 c>] copy_process+0x65c/0x20e0
5333 07:59:57.159563 # [ 45.274731] softirqs last e<4>[ 53.908686] ? asm_exc_invalid_op+0x12/0x20
5334 07:59:57.163298 nabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5335 07:59:57.169614 #<4>[ 53.919895] ? refcount_warn_saturate+0xfb/0x110
5336 07:59:57.182527 [ 45.284158] softirqs last disabled at (0): [<000000000000000<4>[ 53.931547] ? refcount_warn_saturate+0xfb/0x110
5337 07:59:57.182610 0>] 0x0
5338 07:59:57.192348 # [ 45.291449] CPU: 1 PID: 1751 Comm: cat Tainted: G <4>[ 53.943270] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5339 07:59:57.195712 D W 5.10.216-cip47 #1
5340 07:59:57.202405 # [ 45.300391] Hardware na<4>[ 53.954678] direct_entry.cold+0x2c/0x38
5341 07:59:57.209013 me: Google Rammus/Rammus, BIOS 09/04/2020
5342 07:59:57.215794 # [ 45.307488] Cal<4>[ 53.965564] full_proxy_write+0x53/0x80
5343 07:59:57.215875 l Trace:
5344 07:59:57.218686 # [ 45.310506] dump_stack+0x77/0x9b
5345 07:59:57.225195 # [ 45.31449<4>[ 53.976346] vfs_write+0xe7/0x3b0
5346 07:59:57.228621 9] ___might_sleep.cold+0xa6/0xb6
5347 07:59:57.235307 # [ 45.325577] exit_signal<4>[ 53.986553] ksys_write+0x68/0xf0
5348 07:59:57.235390 s+0x1c/0x300
5349 07:59:57.238857 # [ 45.329860] do_exit+0xc2/0xab0
5350 07:59:57.245235 # [ 45.339<4>[ 53.996771] do_syscall_64+0x30/0x40
5351 07:59:57.248418 872] ? ksys_write+0x68/0xf0
5352 07:59:57.258328 # [ 45.344056] make_task_dead+0<4>[ 54.007284] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5353 07:59:57.258421 x2f/0x30
5354 07:59:57.268264 # [ 45.348434] rewind_stack_and_make_dead+0x17/0x20<4>[ 54.019435] RIP: 0033:0x7f0f97e80240
5355 07:59:57.268348
5356 07:59:57.271522 # [ 45.353976] RIP: 0033:0x7f2163ec0240
5357 07:59:57.294657 # [ 45.358256] Co<4>[ 54.029931] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5358 07:59:57.311244 de: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff <4>[ 54.057399] RSP: 002b:00007ffe7d6efe28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5359 07:59:57.324577 ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 0<4>[ 54.072412] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0f97e80240
5360 07:59:57.340923 5 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 <4>[ 54.086914] RDX: 0000000000000012 RSI: 00007f0f97d64000 RDI: 0000000000000001
5361 07:59:57.341016 48 89
5362 07:59:57.354274 # [ 45.379534] RSP: 002b:00007ffe5014c088 EFLAGS: 00000<4>[ 54.101403] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5363 07:59:57.357590 202 ORIG_RAX: 0000000000000001
5364 07:59:57.367381 # [ 45.388274] RAX: ffffffffff<4>[ 54.115871] R10: 00007f0f97da14d0 R11: 0000000000000202 R12: 00007f0f97d64000
5365 07:59:57.374025 ffffda RBX: 000000000000000c RCX: 00007f2163ec0240
5366 07:59:57.384056 # [ 45.396<4>[ 54.130394] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5367 07:59:57.393924 528] RDX: 000000000000000c RSI: 00007f2163da4000 RDI: 0000000000<4>[ 54.144905] irq event stamp: 0
5368 07:59:57.394006 000001
5369 07:59:57.407145 # [ 45.404790] RBP: 000000000000000c R08: 00000000ffff<4>[ 54.154822] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5370 07:59:57.410621 ffff R09: 0000000000000000
5371 07:59:57.423752 # [ 45.413052] R10: 00007f2163de14<4>[ 54.168321] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5372 07:59:57.427120 d0 R11: 0000000000000202 R12: 00007f2163da4000
5373 07:59:57.437035 # [ 45.421315]<4>[ 54.183972] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5374 07:59:57.450002 R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000000<4>[ 54.199652] softirqs last disabled at (0): [<0000000000000000>] 0x0
5375 07:59:57.453109 00
5376 07:59:57.456725 # EXEC_RODATA: saw 'call trace:': ok
5377 07:59:57.463130 ok 34 selftests: lkdtm<4>[ 54.213135] ---[ end trace 8025eed8b81a5ac1 ]---
5378 07:59:57.466618 : EXEC_RODATA.sh
5379 07:59:57.469715 # selftests: lkdtm: EXEC_USERSPACE.sh
5380 07:59:57.472977 # Kille<6>[ 54.224846] lkdtm: Zero detected: saturated
5381 07:59:57.473052 d
5382 07:59:57.479536 # [ 45.554354] lkdtm: Performing direct entry EXEC_USERSPACE
5383 07:59:57.486234 # [ 45.566430] lkdtm: attempting ok execution at ffffffffaf5803c0
5384 07:59:57.492849 # [ 45.579463] lkdtm: attempting bad execution at 00007f314ee46000
5385 07:59:57.499712 # [ 45.592596] unable to execute userspace code (SMEP?) (uid: 0)
5386 07:59:57.509648 # [ 45.605499] BUG: unable to handle page fault for address: 00007f314ee46000
5387 07:59:57.515922 # [ 45.613472] #PF: supervisor instruction fetch in kernel mode
5388 07:59:57.522506 # [ 45.620084] #PF: error_code(0x0011) - permissions violation
5389 07:59:57.532532 # [ 45.626600] PGD 80000001027fd067 P4D 80000001027fd067 PUD 1062cb067 PMD 107fab067 PTE 10985b067
5390 07:59:57.536226 # [ 45.642834] Oops: 0011 [#10] SMP PTI
5391 07:59:57.545568 # [ 45.647115] CPU: 1 PID: 1788 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5392 07:59:57.552379 # [ 45.656057] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5393 07:59:57.555515 # [ 45.663154] RIP: 0010:0x7f314ee46000
5394 07:59:57.562419 # [ 45.667434] Code: Unable to access opcode bytes at RIP 0x7f314ee45fd6.
5395 07:59:57.568859 # [ 45.675017] RSP: 0018:ffff9b6e8264be50 EFLAGS: 00010246
5396 07:59:57.578492 # [ 45.681142] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5397 07:59:57.585224 # [ 45.689404] RDX: 0000000000000000 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
5398 07:59:57.598711 # [ 45.697679] RBP: 00007f314ee46000 R08: 0000000000000000 R09: 0000<6>[ 54.351033] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5399 07:59:57.605074 <6>[ 54.361073] lkdtm: attempting bad refcount_dec() below zero
5400 07:59:57.608276 000000000000
5401 07:59:57.618231 # [ 45.705949] R10: 00000000ffffe000 R11: 3fffff<4>[ 54.367619] ------------[ cut here ]------------
5402 07:59:57.621578 ffffffffff R12: 000000000000000f
5403 07:59:57.631424 # [ 45.720428] R13: ffff9b6e<4>[ 54.379284] refcount_t: decrement hit 0; leaking memory.
5404 07:59:57.634789 8264bf10 R14: ffff9b6e8264bf10 R15: ffff8ab20898e000
5405 07:59:57.644767 # [ 45.7<4>[ 54.391735] WARNING: CPU: 3 PID: 2209 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5406 07:59:57.733478 28691] FS: 00007f314ec5f740(0000) GS:ffff8ab27ac80000(0000) knl<4>[ 54.407677] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
5407 07:59:57.743300 <4>[ 54.495466] CPU: 3 PID: 2209 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5408 07:59:57.743405 GS:0000000000000000
5409 07:59:57.756527 # [ 45.738022] CS: 0010 DS: 0000 ES: 000<4>[ 54.504418] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5410 07:59:57.763393 <4>[ 54.517728] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5411 07:59:57.783037 <4>[ 54.523887] Code: f0 aa 82 b1 c6 05 25 d1 f6 02 01 e8 c5 6f c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 aa 82 b1 c6 05 0c d1 f6 02 01 e8 ab 6f c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5412 07:59:57.789444 <4>[ 54.545170] RSP: 0018:ffff9b6e82cc3e48 EFLAGS: 00010286
5413 07:59:57.799468 <4>[ 54.551301] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5414 07:59:57.806445 <4>[ 54.559567] RDX: ffff8ab27adac620 RSI: ffff8ab27ad9bf50 RDI: ffff8ab27ad9bf50
5415 07:59:57.815967 <4>[ 54.567832] RBP: ffffffffb18d031b R08: 0000000000000000 R09: 0000000000000000
5416 07:59:57.822749 <4>[ 54.576099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5417 07:59:57.832708 <4>[ 54.584364] R13: ffff9b6e82cc3f10 R14: ffff9b6e82cc3f10 R15: ffff8ab2075ad000
5418 07:59:57.832792 0 CR0: 0000000080050033
5419 07:59:57.845858 # [ 45.744728] CR2: 00007f314ee46000 <4>[ 54.592637] FS: 00007f7711814740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
5420 07:59:57.852506 <4>[ 54.608177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5421 07:59:57.862318 <4>[ 54.614889] CR2: 00007f77117f3000 CR3: 00000001038e0003 CR4: 00000000003706e0
5422 07:59:57.865515 <4>[ 54.623155] Call Trace:
5423 07:59:57.868678 <4>[ 54.626181] ? __warn+0x80/0x110
5424 07:59:57.872339 CR3: 00000001036de004 CR4: 00000000003706e0
5425 07:59:57.878724 # [ 45.752990] Ca<4>[ 54.630102] ? refcount_warn_saturate+0xfb/0x110
5426 07:59:57.885615 <4>[ 54.641764] ? report_bug+0x9e/0xc0
5427 07:59:57.888822 <4>[ 54.645952] ? handle_bug+0x41/0x90
5428 07:59:57.891952 <4>[ 54.650168] ? exc_invalid_op+0x14/0x70
5429 07:59:57.898690 <4>[ 54.654744] ? asm_exc_invalid_op+0x12/0x20
5430 07:59:57.901942 <4>[ 54.659712] ? refcount_warn_saturate+0xfb/0x110
5431 07:59:57.905530 ll Trace:
5432 07:59:57.908603 # [ 45.756011] ? __die_body.cold+0x1a/0x1f
5433 07:59:57.914966 # [ <4>[ 54.665194] ? refcount_warn_saturate+0xfb/0x110
5434 07:59:57.918270 45.766897] ? no_context+0x177/0x380
5435 07:59:57.928408 # [ 45.771278] ? exc_pa<4>[ 54.676859] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5436 07:59:57.931497 <4>[ 54.688719] direct_entry.cold+0x2c/0x38
5437 07:59:57.934916 <4>[ 54.693393] full_proxy_write+0x53/0x80
5438 07:59:57.941843 <4>[ 54.698001] vfs_write+0xe7/0x3b0
5439 07:59:57.944619 <4>[ 54.702025] ksys_write+0x68/0xf0
5440 07:59:57.948163 <4>[ 54.706019] do_syscall_64+0x30/0x40
5441 07:59:57.954751 <4>[ 54.710329] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5442 07:59:57.957995 <4>[ 54.716263] RIP: 0033:0x7f771190f240
5443 07:59:57.981378 <4>[ 54.720547] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5444 07:59:57.987676 <4>[ 54.741831] RSP: 002b:00007fffecb0b018 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5445 07:59:57.997965 <4>[ 54.750583] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f771190f240
5446 07:59:58.004872 <4>[ 54.758850] RDX: 0000000000000016 RSI: 00007f77117f3000 RDI: 0000000000000001
5447 07:59:58.014535 <4>[ 54.767116] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5448 07:59:58.020924 <4>[ 54.775382] R10: 00007f77118304d0 R11: 0000000000000202 R12: 00007f77117f3000
5449 07:59:58.030539 <4>[ 54.783648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5450 07:59:58.033922 <4>[ 54.791918] irq event stamp: 0
5451 07:59:58.040638 <4>[ 54.795648] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5452 07:59:58.050328 <4>[ 54.802943] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5453 07:59:58.060697 <4>[ 54.812376] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5454 07:59:58.067116 <4>[ 54.821807] softirqs last disabled at (0): [<0000000000000000>] 0x0
5455 07:59:58.073449 <4>[ 54.829102] ---[ end trace 8025eed8b81a5ac2 ]---
5456 07:59:58.076646 <6>[ 54.834551] lkdtm: Negative detected: saturated
5457 07:59:58.080156 ge_fault+0x53/0x170
5458 07:59:58.086566 # [ 45.782157] ? asm_exc_page_fault+0x1e/0x30
5459 07:59:58.090351 # [ 45.787122] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5460 07:59:58.096934 # [ 45.798979] ? direct_entry.cold+0x2c/0x38
5461 07:59:58.099985 # [ 45.803844] ? full_proxy_write+0x53/0x80
5462 07:59:58.103162 # [ 45.808634] ? vfs_write+0xe7/0x3b0
5463 07:59:58.110131 # [ 45.812819] ? ksys_write+0x68/0xf0
5464 07:59:58.113319 # [ 45.823217] ? do_syscall_64+0x30/0x40
5465 07:59:58.119960 # [ 45.827687] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
5466 07:59:58.199048 # [ 45.833817] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
5467 07:59:58.202218 # [ 45.921539] CR2: 00007f314ee46000
5468 07:59:58.208721 # [ 45.925528] ---[ end trace 8025eed8b81a5ab6 ]---
5469 07:59:58.215277 # [ 45.930975] RIP: 0010:lkdtm_BUG+0x5/0x10
5470 07:59:58.221994 # [ 45.935<6>[ 54.976058] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5471 07:59:58.232171 <6>[ 54.984544] lkdtm: attempting bad refcount_dec_and_test() below zero
5472 07:59:58.235087 <4>[ 54.991947] ------------[ cut here ]------------
5473 07:59:58.242038 <4>[ 54.997402] refcount_t: underflow; use-after-free.
5474 07:59:58.251927 <4>[ 55.003057] WARNING: CPU: 3 PID: 2245 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5475 07:59:58.337812 644] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7<4>[ 55.012786] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
5476 07:59:58.347607 <4>[ 55.100544] CPU: 3 PID: 2245 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5477 07:59:58.360662 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f <4>[ 55.109517] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5478 07:59:58.367350 <4>[ 55.122830] RIP: 0010:refcount_warn_saturate+0xba/0x110
5479 07:59:58.390237 <4>[ 55.128962] Code: 02 01 e8 0f 70 c5 00 0f 0b c3 cc cc cc cc 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82 b1 c6 05 4e d1 f6 02 01 e8 ec 6f c5 00 <0f> 0b c3 cc cc cc cc 80 3d 39 d1 f6 02 00 0f 85 5e ff ff ff 48 c7
5480 07:59:58.393398 <4>[ 55.150268] RSP: 0018:ffff9b6e82d53e40 EFLAGS: 00010286
5481 07:59:58.403287 <4>[ 55.156422] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5482 07:59:58.410217 <4>[ 55.164690] RDX: ffff8ab27adac620 RSI: ffff8ab27ad9bf50 RDI: ffff8ab27ad9bf50
5483 07:59:58.419965 <4>[ 55.172981] RBP: ffffffffb18cff70 R08: 0000000000000000 R09: 0000000000000000
5484 07:59:58.426358 <4>[ 55.181247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5485 07:59:58.436481 <4>[ 55.189513] R13: ffff9b6e82d53f10 R14: ffff9b6e82d53f10 R15: ffff8ab203c6a000
5486 07:59:58.446303 <4>[ 55.197781] FS: 00007f850e4c2740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
5487 07:59:58.453101 <4>[ 55.207117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5488 07:59:58.459810 <4>[ 55.213829] CR2: 00007f850e4a1000 CR3: 00000001028d8005 CR4: 00000000003706e0
5489 07:59:58.462841 <4>[ 55.222095] Call Trace:
5490 07:59:58.466216 <4>[ 55.225139] ? __warn+0x80/0x110
5491 07:59:58.479305 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05<4>[ 55.229048] ? refcount_warn_saturate+0xba/0x110
5492 07:59:58.482674 <4>[ 55.240702] ? report_bug+0x9e/0xc0
5493 07:59:58.486085 <4>[ 55.244917] ? handle_bug+0x41/0x90
5494 07:59:58.489211 60 0e eb 03
5495 07:59:58.499295 # [ 45.956919] RSP: 0018:ffff9b6e8143be60 EFLAGS<4>[ 55.249129] ? exc_invalid_op+0x14/0x70
5496 07:59:58.499410 : 00010286
5497 07:59:58.508942 # [ 45.963043] RAX: ffffffffaf57fff0 RBX: 00000000<4>[ 55.259920] ? asm_exc_invalid_op+0x12/0x20
5498 07:59:58.512258 00000001 RCX: 0000000000000000
5499 07:59:58.522358 # [ 45.971306] RDX: 0000000000<4>[ 55.271101] ? refcount_warn_saturate+0xba/0x110
5500 07:59:58.528709 <4>[ 55.282767] __refcount_sub_and_test.constprop.0+0x3c/0x50
5501 07:59:58.535459 <4>[ 55.289219] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5502 07:59:58.538884 <4>[ 55.295738] direct_entry.cold+0x2c/0x38
5503 07:59:58.542630 <4>[ 55.300436] full_proxy_write+0x53/0x80
5504 07:59:58.548754 <4>[ 55.305033] vfs_write+0xe7/0x3b0
5505 07:59:58.552174 <4>[ 55.309050] ksys_write+0x68/0xf0
5506 07:59:58.555682 <4>[ 55.313042] do_syscall_64+0x30/0x40
5507 07:59:58.562151 <4>[ 55.317351] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5508 07:59:58.565364 000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
5509 07:59:58.571784 # [ 45.979<4>[ 55.323297] RIP: 0033:0x7f850e5bd240
5510 07:59:58.595437 <4>[ 55.333787] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5511 07:59:58.602106 <4>[ 55.355065] RSP: 002b:00007ffe946e4db8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5512 07:59:58.611702 <4>[ 55.363818] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f850e5bd240
5513 07:59:58.618670 <4>[ 55.372085] RDX: 000000000000001f RSI: 00007f850e4a1000 RDI: 0000000000000001
5514 07:59:58.628257 <4>[ 55.380349] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5515 07:59:58.641602 566] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000<4>[ 55.388634] R10: 00007f850e4de4d0 R11: 0000000000000202 R12: 00007f850e4a1000
5516 07:59:58.651640 <4>[ 55.403115] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5517 07:59:58.655144 <4>[ 55.411385] irq event stamp: 0
5518 07:59:58.661831 <4>[ 55.415113] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5519 07:59:58.671364 <4>[ 55.422407] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5520 07:59:58.681206 <4>[ 55.431839] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5521 07:59:58.688178 <4>[ 55.441269] softirqs last disabled at (0): [<0000000000000000>] 0x0
5522 07:59:58.691130 <4>[ 55.448563] ---[ end trace 8025eed8b81a5ac3 ]---
5523 07:59:58.697852 <6>[ 55.454012] lkdtm: Negative detected: saturated
5524 07:59:58.698376 000001
5525 07:59:58.707881 # [ 45.987829] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5526 07:59:58.713944 # [ 45.996091] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
5527 07:59:58.723867 # [ 46.004352] FS: 00007f314ec5f740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
5528 07:59:58.730586 # [ 46.013692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5529 07:59:58.740316 # [ 46.020399] CR2: 00007f314ee46000 CR3: 00000001036de004 CR4: 00000000003706e0
5530 07:59:58.743558 # EXEC_USERSPACE: saw 'call trace:': ok
5531 07:59:58.747028 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5532 07:59:58.750241 # selftests: lkdtm: EXEC_NULL.sh
5533 07:59:58.750325 # Killed
5534 07:59:58.757252 # [ 46.167497] lkdtm: Performing direct entry EXEC_NULL
5535 07:59:58.763408 # [ 46.177494] lkdtm: attempting ok execution at ffffffffaf5803c0
5536 07:59:58.769967 # [ 46.184315] lkdtm: attempting bad execution at 0000000000000000
5537 07:59:58.779666 # [ 46.191234] BUG: kernel NULL pointer dereference, address: 0000000000000000
5538 07:59:58.786429 # [ 46.199310] #PF: supervisor instruction fetch in kernel mode
5539 07:59:58.789769 # [ 46.205921] #PF: error_code(0x0010) - not-present page
5540 07:59:58.793193 # [ 46.211949] PGD 0 P4D 0
5541 07:59:58.799926 # [ 46.215065] Oops: 0010 [#11] SMP PTI
5542 07:59:58.805987 # [ 46.219338] CPU: 3 PID: 1825 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5543 07:59:58.812930 # [ 46.228280] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5544 07:59:58.816019 # [ 46.235378] RIP: 0010:0x0
5545 07:59:58.829547 # [ 46.238590] Code: Unable to access opcode bytes<6>[ 55.581577] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5546 07:59:58.832618 at RIP 0xffffffffffffffd6.
5547 07:59:58.842717 # [ 46.246559] RSP: 0018:ffff9b6e<6>[ 55.591593] lkdtm: attempting bad refcount_sub_and_test() below zero
5548 07:59:58.845917 826b3e48 EFLAGS: 00010246
5549 07:59:58.855859 # [ 46.252691] RAX: 000000000000003<4>[ 55.605226] ------------[ cut here ]------------
5550 07:59:58.859112 3 RBX: 0000000000000000 RCX: 0000000000000000
5551 07:59:58.865658 # [ 46.260953] <4>[ 55.616861] refcount_t: underflow; use-after-free.
5552 07:59:58.882099 RDX: 0000000000000000 RSI: ffff8ab27ad9bf50 RDI: ffff8ab27ad9bf5<4>[ 55.628736] WARNING: CPU: 1 PID: 2281 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5553 07:59:58.882197 0
5554 07:59:58.971772 # [ 46.269216] RBP: 0000000000000000 R08: 0000000000000000 <4>[ 55.644680] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
5555 07:59:58.974915 R09: 0000000000000000
5556 07:59:58.984657 # [ 46.277479] R10: 00000000ffffe000 R1<4>[ 55.732451] CPU: 1 PID: 2281 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5557 07:59:58.991535 1: 3fffffffffffffff R12: 000000000000000a
5558 07:59:58.998555 # [ 46.285740] R13:<4>[ 55.747585] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5559 07:59:59.004619 ffff9b6e826b3f10 R14: ffff9b6e826b3f10 R15: ffff8ab2036de000
5560 07:59:59.011369 #<4>[ 55.760896] RIP: 0010:refcount_warn_saturate+0xba/0x110
5561 07:59:59.041195 [ 46.294002] FS: 00007f7f99c2f740(0000) GS:ffff8ab27ad80000(<4>[ 55.773241] Code: 02 01 e8 0f 70 c5 00 0f 0b c3 cc cc cc cc 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82 b1 c6 05 4e d1 f6 02 01 e8 ec 6f c5 00 <0f> 0b c3 cc cc cc cc 80 3d 39 d1 f6 02 00 0f 85 5e ff ff ff 48 c7
5562 07:59:59.041710 0000) knlGS:0000000000000000
5563 07:59:59.051009 # [ 46.303333] CS: 0010 DS: 000<4>[ 55.800733] RSP: 0018:ffff9b6e82dd3e40 EFLAGS: 00010286
5564 07:59:59.054078 0 ES: 0000 CR0: 0000000080050033
5565 07:59:59.067545 # [ 46.310039] CR2: ffffffff<4>[ 55.813077] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5566 07:59:59.070669 ffffffd6 CR3: 00000001070e6002 CR4: 00000000003706e0
5567 07:59:59.080837 # [ 46.3<4>[ 55.827557] RDX: ffff8ab27acac620 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
5568 07:59:59.084185 18300] Call Trace:
5569 07:59:59.093781 # [ 46.321322] ? __die_body.cold+0x1a/0x1<4>[ 55.842039] RBP: ffffffffb18cff90 R08: 0000000000000000 R09: 0000000000000000
5570 07:59:59.097033 f
5571 07:59:59.100604 # [ 46.325993] ? no_context+0x177/0x380
5572 07:59:59.110139 # [ 46.330374] <4>[ 55.856523] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5573 07:59:59.113976 ? exc_page_fault+0x53/0x170
5574 07:59:59.123509 # [ 46.335043] ? asm_exc_page_f<4>[ 55.871005] R13: ffff9b6e82dd3f10 R14: ffff9b6e82dd3f10 R15: ffff8ab2086b3000
5575 07:59:59.126636 ault+0x1e/0x30
5576 07:59:59.130040 # [ 46.340008] execute_location+0x45/0x56
5577 07:59:59.139698 # <4>[ 55.885489] FS: 00007fa1bb1d4740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
5578 07:59:59.143276 [ 46.344581] direct_entry.cold+0x2c/0x38
5579 07:59:59.153324 # [ 46.349252] f<4>[ 55.901039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5580 07:59:59.156421 ull_proxy_write+0x53/0x80
5581 07:59:59.166444 # [ 46.353826] vfs_write+0xe7/0x3b<4>[ 55.913968] CR2: 00007fa1bb1b3000 CR3: 00000001088f6006 CR4: 00000000003706e0
5582 07:59:59.166871 0
5583 07:59:59.172939 # [ 46.357816] ksys_write+0x68/0xf0
5584 07:59:59.176435 # [ 46.361805] do_<4>[ 55.928451] Call Trace:
5585 07:59:59.179652 syscall_64+0x30/0x40
5586 07:59:59.186177 # [ 46.366087] entry_SYSCALL_64_after_h<4>[ 55.937712] ? __warn+0x80/0x110
5587 07:59:59.189569 wframe+0x67/0xcc
5588 07:59:59.192588 # [ 46.372018] RIP: 0033:0x7f7f99d2a240
5589 07:59:59.199102 # [<4>[ 55.947804] ? refcount_warn_saturate+0xba/0x110
5590 07:59:59.208971 46.376299] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48<4>[ 55.959468] ? report_bug+0x9e/0xc0
5591 07:59:59.218739 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 <4>[ 55.969871] ? handle_bug+0x41/0x90
5592 07:59:59.228928 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00<4>[ 55.980271] ? exc_invalid_op+0x14/0x70
5593 07:59:59.231961 00 48 83 ec 28 48 89
5594 07:59:59.242299 # [ 46.397577] RSP: 002b:00007ffc3ad63e<4>[ 55.991064] ? asm_exc_invalid_op+0x12/0x20
5595 07:59:59.245222 18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5596 07:59:59.252070 # [ 46.406327]<4>[ 56.002264] ? refcount_warn_saturate+0xba/0x110
5597 07:59:59.265210 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7f99d2a2<4>[ 56.013909] __refcount_sub_and_test.constprop.0+0x3c/0x50
5598 07:59:59.265364 40
5599 07:59:59.278303 # [ 46.414590] RDX: 000000000000000a RSI: 00007f7f99c0e000<4>[ 56.026546] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5600 07:59:59.278509 RDI: 0000000000000001
5601 07:59:59.288381 # [ 46.422850] RBP: 000000000000000a R<4>[ 56.039277] direct_entry.cold+0x2c/0x38
5602 07:59:59.291901 08: 00000000ffffffff R09: 0000000000000000
5603 07:59:59.298687 # [ 46.431111] R10<4>[ 56.050168] full_proxy_write+0x53/0x80
5604 07:59:59.305100 : 00007f7f99c4b4d0 R11: 0000000000000202 R12: 00007f7f99c0e000
5605 07:59:59.308629 <4>[ 56.060958] vfs_write+0xe7/0x3b0
5606 07:59:59.321531 # [ 46.439375] R13: 0000000000000001 R14: 0000000000020000 R15<4>[ 56.071166] ksys_write+0x68/0xf0
5607 07:59:59.321977 : 0000000000000000
5608 07:59:59.331809 # [ 46.447643] Modules linked in: fuse ip_<4>[ 56.081378] do_syscall_64+0x30/0x40
5609 07:59:59.341477 tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core in<4>[ 56.091877] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5610 07:59:59.354865 dustrialio_triggered_buffer kfifo_buf industrialio btusb btrtl b<4>[ 56.104029] RIP: 0033:0x7fa1bb2cf240
5611 07:59:59.381331 tbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videob<4>[ 56.114529] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5612 07:59:59.394619 uf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs c<4>[ 56.142024] RSP: 002b:00007ffebbd81cb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5613 07:59:59.410541 ros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_lo<4>[ 56.156993] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa1bb2cf240
5614 07:59:59.423650 gger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluet<4>[ 56.171481] RDX: 000000000000001f RSI: 00007fa1bb1b3000 RDI: 0000000000000001
5615 07:59:59.440349 ooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwl<4>[ 56.185961] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5616 07:59:59.446917 <4>[ 56.200441] R10: 00007fa1bb1f04d0 R11: 0000000000000202 R12: 00007fa1bb1b3000
5617 07:59:59.460049 mvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic <4>[ 56.208708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5618 07:59:59.470002 videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_i<4>[ 56.223205] irq event stamp: 0
5619 07:59:59.486824 osf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd<4>[ 56.233101] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5620 07:59:59.500077 _notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoin<4>[ 56.246641] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5621 07:59:59.517046 t int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chrome<4>[ 56.262283] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5622 07:59:59.523149 <4>[ 56.277929] softirqs last disabled at (0): [<0000000000000000>] 0x0
5623 07:59:59.526777 os_pstore coreboot_table
5624 07:59:59.536584 # [ 46.535361] CR2: 0000000000000000<4>[ 56.285249] ---[ end trace 8025eed8b81a5ac4 ]---
5625 07:59:59.537033
5626 07:59:59.539944 # [ 46.539350] ---[ end trace 8025eed8b81a5ab7 ]---
5627 07:59:59.546443 # [ 4<6>[ 56.296910] lkdtm: Negative detected: saturated
5628 07:59:59.549875 6.544797] RIP: 0010:lkdtm_BUG+0x5/0x10
5629 07:59:59.573390 # [ 46.549465] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
5630 07:59:59.579648 # [ 46.570744] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
5631 07:59:59.586310 # [ 46.576870] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
5632 07:59:59.595883 # [ 46.585132] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
5633 07:59:59.602680 # [ 46.593394] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
5634 07:59:59.612595 # [ 46.601654] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5635 07:59:59.619031 # [ 46.609915] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
5636 07:59:59.629191 # [ 46.618177] FS: 00007f7f99c2f740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
5637 07:59:59.635644 # [ 46.627509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5638 07:59:59.642490 # [ 46.634217] CR2: ffffffffffffffd6 CR3: 00000001070e6002 CR4: 00000000003706e0
5639 07:59:59.652188 # [ 46.642478] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5640 07:59:59.662071 # [ 46.652682] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1825, name: cat
5641 07:59:59.665261 # [ 46.661428] INFO: lockdep is turned off.
5642 07:59:59.668680 # [ 46.666095] irq event stamp: 0
5643 07:59:59.678570 # [ 46.669791] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5644 07:59:59.684835 # [ 46.677083] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5645 07:59:59.695079 # [ 46.686502] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5646 07:59:59.708017 # [ 46.695929] softirqs last disabled at (0): [<0000000000000000>] 0<6>[ 56.461091] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5647 07:59:59.708458 x0
5648 07:59:59.721237 # [ 46.703219] CPU: 3 PID: 1825 Comm: cat Tainted: G <6>[ 56.470600] lkdtm: attempting safe refcount_inc_not_zero() from zero
5649 07:59:59.724826 D W 5.10.216-cip47 #1
5650 07:59:59.734494 # [ 46.712160] Hardware name: G<6>[ 56.484206] lkdtm: Good: zero detected
5651 07:59:59.737874 <6>[ 56.494896] lkdtm: Correctly stayed at zero
5652 07:59:59.741193 oogle Rammus/Rammus, BIOS 09/04/2020
5653 07:59:59.751298 # [ 46.719256] Call Tra<6>[ 56.499860] lkdtm: attempting bad refcount_inc() from zero
5654 07:59:59.751729 ce:
5655 07:59:59.754936 # [ 46.722276] dump_stack+0x77/0x9b
5656 07:59:59.764160 # [ 46.726266] _<4>[ 56.512491] ------------[ cut here ]------------
5657 07:59:59.764621 __might_sleep.cold+0xa6/0xb6
5658 07:59:59.774195 # [ 46.731120] exit_signals+0x1<4>[ 56.524161] refcount_t: addition on 0; use-after-free.
5659 07:59:59.777335 c/0x300
5660 07:59:59.780899 # [ 46.735392] do_exit+0xc2/0xab0
5661 07:59:59.790974 # [ 46.739180] <4>[ 56.536439] WARNING: CPU: 1 PID: 2314 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5662 07:59:59.793944 ? ksys_write+0x68/0xf0
5663 07:59:59.879714 # [ 46.743361] make_task_dead+0x2f/0<4>[ 56.552347] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
5664 07:59:59.879974 x30
5665 07:59:59.882979 # [ 46.747737] rewind_stack_and_make_dead+0x17/0x20
5666 07:59:59.893177 # [<4>[ 56.640072] CPU: 1 PID: 2314 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5667 07:59:59.896170 46.753279] RIP: 0033:0x7f7f99d2a240
5668 07:59:59.906033 # [ 46.757558] Code: 4<4>[ 56.655229] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5669 07:59:59.919490 0 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb<4>[ 56.668550] RIP: 0010:refcount_warn_saturate+0x74/0x110
5670 07:59:59.945547 b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48<4>[ 56.680896] Code: 02 01 e8 55 70 c5 00 0f 0b c3 cc cc cc cc 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82 b1 c6 05 95 d1 f6 02 01 e8 32 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82
5671 07:59:59.959127 > 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89<4>[ 56.708394] RSP: 0018:ffff9b6e82e6be48 EFLAGS: 00010286
5672 07:59:59.959218
5673 07:59:59.971977 # [ 46.778835] RSP: 002b:00007ffc3ad63e18 EFLAGS: 00000202 O<4>[ 56.720739] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5674 07:59:59.975629 RIG_RAX: 0000000000000001
5675 07:59:59.988602 # [ 46.787574] RAX: ffffffffffffffd<4>[ 56.735223] RDX: ffff8ab27acac620 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
5676 07:59:59.992044 a RBX: 000000000000000a RCX: 00007f7f99d2a240
5677 08:00:00.001669 # [ 46.795835] <4>[ 56.749709] RBP: ffffffffb18d0331 R08: 0000000000000000 R09: 0000000000000000
5678 08:00:00.018262 RDX: 000000000000000a RSI: 00007f7f99c0e000 RDI: 000000000000000<4>[ 56.764188] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5679 08:00:00.018347 1
5680 08:00:00.031711 # [ 46.804094] RBP: 000000000000000a R08: 00000000ffffffff <4>[ 56.778687] R13: ffff9b6e82e6bf10 R14: ffff9b6e82e6bf10 R15: ffff8ab208897000
5681 08:00:00.041554 <4>[ 56.793167] FS: 00007f1108e78740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
5682 08:00:00.041643 R09: 0000000000000000
5683 08:00:00.054631 # [ 46.812354] R10: 00007f7f99c4b4d0 R1<4>[ 56.802526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5684 08:00:00.058255 1: 0000000000000202 R12: 00007f7f99c0e000
5685 08:00:00.068235 # [ 46.820632] R13:<4>[ 56.815428] CR2: 00007f1108e57000 CR3: 00000001075ae002 CR4: 00000000003706e0
5686 08:00:00.071584 <4>[ 56.829909] Call Trace:
5687 08:00:00.077950 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5688 08:00:00.081720 #<4>[ 56.832955] ? __warn+0x80/0x110
5689 08:00:00.084328 EXEC_NULL: saw 'call trace:': ok
5690 08:00:00.094319 ok 36 selftests: lkdtm: EXEC_<4>[ 56.843039] ? refcount_warn_saturate+0x74/0x110
5691 08:00:00.094412 NULL.sh
5692 08:00:00.097533 # selftests: lkdtm: ACCESS_USERSPACE.sh
5693 08:00:00.097609 # Killed
5694 08:00:00.104244 # [ <4>[ 56.854706] ? report_bug+0x9e/0xc0
5695 08:00:00.111109 46.964375] lkdtm: Performing direct entry ACCESS_USERSPACE
5696 08:00:00.114198 # <4>[ 56.865111] ? handle_bug+0x41/0x90
5697 08:00:00.120846 [ 46.972197] lkdtm: attempting bad read at 00007f40ea995000
5698 08:00:00.124281 #<4>[ 56.875513] ? exc_invalid_op+0x14/0x70
5699 08:00:00.137533 [ 46.984858] BUG: unable to handle page fault for address: 00<4>[ 56.886305] ? asm_exc_invalid_op+0x12/0x20
5700 08:00:00.137616 007f40ea995000
5701 08:00:00.147456 # [ 46.999009] #PF: supervisor read access in <4>[ 56.897491] ? refcount_warn_saturate+0x74/0x110
5702 08:00:00.147546 kernel mode
5703 08:00:00.160380 # [ 47.005040] #PF: error_code(0x0001) - permissi<4>[ 56.909154] ? refcount_warn_saturate+0x74/0x110
5704 08:00:00.160488 ons violation
5705 08:00:00.170473 # [ 47.011555] PGD 80000001077b7067 P4D 8000000<4>[ 56.920818] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5706 08:00:00.176892 1077b7067 PUD 10699b067 PMD 1077b6067 PTE 110109067
5707 08:00:00.180421 # [ 47.02<4>[ 56.932292] direct_entry.cold+0x2c/0x38
5708 08:00:00.183614 7788] Oops: 0001 [#12] SMP PTI
5709 08:00:00.193643 # [ 47.032060] CPU: 1 PID: 186<4>[ 56.943182] full_proxy_write+0x53/0x80
5710 08:00:00.196903 1 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5711 08:00:00.203428 # [ <4>[ 56.953975] vfs_write+0xe7/0x3b0
5712 08:00:00.213509 47.041002] Hardware name: Google Rammus/Rammus, BIOS 09/04/202<4>[ 56.964183] ksys_write+0x68/0xf0
5713 08:00:00.213602 0
5714 08:00:00.223392 # [ 47.048103] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0<4>[ 56.974393] do_syscall_64+0x30/0x40
5715 08:00:00.223470 xa3
5716 08:00:00.236315 # [ 47.054631] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc <4>[ 56.984893] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5717 08:00:00.246198 cc cc cc 48 89 ee 48 c7 c7 b8 11 8d b1 e8 c4 d6 fb ff 48 c7 c7 e<4>[ 56.997047] RIP: 0033:0x7f1108f73240
5718 08:00:00.272502 0 11 8d b1 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 ab d6 fb <4>[ 57.007547] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5719 08:00:00.276001 ff 48 89 ee 48 c7 c7 08 12 8d
5720 08:00:00.289414 # [ 47.082114] RSP: 0018:ffff9b<4>[ 57.035050] RSP: 002b:00007ffffe27ee08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5721 08:00:00.292472 6e8274be48 EFLAGS: 00010246
5722 08:00:00.302614 # [ 47.088240] RAX: 00000000c0dec<4>[ 57.050022] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1108f73240
5723 08:00:00.308943 0de RBX: 0000000000000026 RCX: 0000000000000000
5724 08:00:00.315646 # [ 47.096502<4>[ 57.064505] RDX: 0000000000000012 RSI: 00007f1108e57000 RDI: 0000000000000001
5725 08:00:00.332163 ] RDX: 0000000000000000 RSI: ffff8ab27ac9bf50 RDI: ffffffffb18d1<4>[ 57.078989] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5726 08:00:00.332256 1e0
5727 08:00:00.342129 <4>[ 57.093473] R10: 00007f1108e944d0 R11: 0000000000000202 R12: 00007f1108e57000
5728 08:00:00.348687 <4>[ 57.102227] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5729 08:00:00.358530 # [ 47.104765] RBP: 00007f40ea995000 R08: 0000000000000000 R09<4>[ 57.110501] irq event stamp: 0
5730 08:00:00.365510 <4>[ 57.120414] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5731 08:00:00.368816 : 0000000000000000
5732 08:00:00.378292 <4>[ 57.127712] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5733 08:00:00.388249 <4>[ 57.139082] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5734 08:00:00.401684 # [ 47.113028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12<4>[ 57.148513] softirqs last disabled at (0): [<0000000000000000>] 0x0
5735 08:00:00.408641 : 0000000000000011<4>[ 57.162018] ---[ end trace 8025eed8b81a5ac5 ]---
5736 08:00:00.408753
5737 08:00:00.411661 <6>[ 57.169215] lkdtm: Zero detected: saturated
5738 08:00:00.421633 # [ 47.121282] R13: ffff9b6e8274bf10 R14: ffff9b6e8274bf10 R15: ffff8ab2075e8000
5739 08:00:00.431210 # [ 47.129535] FS: 00007f40ea7ae740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
5740 08:00:00.437891 # [ 47.138866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5741 08:00:00.444368 # [ 47.145575] CR2: 00007f40ea995000 CR3: 00000001061fe003 CR4: 00000000003706e0
5742 08:00:00.448082 # [ 47.153838] Call Trace:
5743 08:00:00.451301 # [ 47.156859] ? __die_body.cold+0x1a/0x1f
5744 08:00:00.457790 # [ 47.161531] ? no_context+0x177/0x380
5745 08:00:00.461118 # [ 47.172124] ? exc_page_fault+0x53/0x170
5746 08:00:00.464358 # [ 47.176793] ? asm_exc_page_fault+0x1e/0x30
5747 08:00:00.471043 # [ 47.187969] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5748 08:00:00.477699 # [ 47.193805] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5749 08:00:00.480824 # [ 47.205855] direct_entry.cold+0x2c/0x38
5750 08:00:00.487453 # [ 47.210529] full_proxy_write+0x53/0x80
5751 08:00:00.490785 # [ 47.215104] vfs_write+0xe7/0x3b0
5752 08:00:00.493981 # [ 47.225307] ksys_write+0x68/0xf0
5753 08:00:00.497627 # [ 47.229298] do_syscall_64+0x30/0x40
5754 08:00:00.504043 # [ 47.233581] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5755 08:00:00.507113 # [ 47.239513] RIP: 0033:0x7f40ea8a9240
5756 08:00:00.530399 # [ 47.243793] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5757 08:00:00.543955 # [ 47.265071] RSP: 002b:00007ffc138cb978 EFLAGS: 00000202 ORIG_RAX: 00000<6>[ 57.295132] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5758 08:00:00.544045 00000000001
5759 08:00:00.557209 # [ 47.273810] RAX: ffffffffffffffda RBX: 0000000<6>[ 57.305479] lkdtm: attempting safe refcount_add_not_zero() from zero
5760 08:00:00.560415 000000011 RCX: 00007f40ea8a9240
5761 08:00:00.566608 # [ 47.282072] RDX: 000000000<6>[ 57.319108] lkdtm: Good: zero detected
5762 08:00:00.573373 <6>[ 57.329774] lkdtm: Correctly stayed at zero
5763 08:00:00.576579 0000011 RSI: 00007f40ea78d000 RDI: 0000000000000001
5764 08:00:00.586679 # [ 47.29<6>[ 57.334739] lkdtm: attempting bad refcount_add() from zero
5765 08:00:00.596567 0335] RBP: 0000000000000011 R08: 00000000ffffffff R09: 000000000<4>[ 57.347371] ------------[ cut here ]------------
5766 08:00:00.603206 <4>[ 57.359035] refcount_t: addition on 0; use-after-free.
5767 08:00:00.603291 0000000
5768 08:00:00.619562 # [ 47.298587] R10: 00007f40ea7ca4d0 R11: 00000000000<4>[ 57.365099] WARNING: CPU: 1 PID: 2347 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5769 08:00:00.622780 00202 R12: 00007f40ea78d000
5770 08:00:00.705642 # [ 47.306848] R13: 0000000000000<4>[ 57.381003] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
5771 08:00:00.711967 001 R14: 0000000000020000 R15: 0000000000000000
5772 08:00:00.721859 # [ 47.315115<4>[ 57.468750] CPU: 1 PID: 2347 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5773 08:00:00.728582 <4>[ 57.483885] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5774 08:00:00.741864 ] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_<4>[ 57.490989] RIP: 0010:refcount_warn_saturate+0x74/0x110
5775 08:00:00.768427 angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_b<4>[ 57.503353] Code: 02 01 e8 55 70 c5 00 0f 0b c3 cc cc cc cc 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82 b1 c6 05 95 d1 f6 02 01 e8 32 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82
5776 08:00:00.781715 uf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv <4>[ 57.530825] RSP: 0018:ffff9b6e82eb3e48 EFLAGS: 00010286
5777 08:00:00.794945 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_e<4>[ 57.543166] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5778 08:00:00.811158 c_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops <4>[ 57.557646] RDX: ffff8ab27acac620 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
5779 08:00:00.818159 <4>[ 57.572127] RBP: ffffffffb18d0343 R08: 0000000000000000 R09: 0000000000000000
5780 08:00:00.834633 cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 <4>[ 57.580393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5781 08:00:00.841084 <4>[ 57.594867] R13: ffff9b6e82eb3f10 R14: ffff9b6e82eb3f10 R15: ffff8ab2088d1000
5782 08:00:00.857701 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 proc<4>[ 57.603136] FS: 00007fd06c8a4740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
5783 08:00:00.864378 <4>[ 57.618684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5784 08:00:00.877203 essor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_de<4>[ 57.625396] CR2: 00007fd06c883000 CR3: 0000000102978003 CR4: 00000000003706e0
5785 08:00:00.880661 <4>[ 57.639870] Call Trace:
5786 08:00:00.890698 v intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd<4>[ 57.642915] ? __warn+0x80/0x110
5787 08:00:00.903652 _soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine <4>[ 57.653001] ? refcount_warn_saturate+0x74/0x110
5788 08:00:00.913726 regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_the<4>[ 57.664686] ? report_bug+0x9e/0xc0
5789 08:00:00.923392 rmal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel <4>[ 57.675091] ? handle_bug+0x41/0x90
5790 08:00:00.930258 cros_kbd_led_backlight chromeos_pstore coreboot_table
5791 08:00:00.933510 # [ 47.<4>[ 57.685491] ? exc_invalid_op+0x14/0x70
5792 08:00:00.936931 402835] CR2: 00007f40ea995000
5793 08:00:00.946465 # [ 47.406824] ---[ end trace 8<4>[ 57.696284] ? asm_exc_invalid_op+0x12/0x20
5794 08:00:00.946551 025eed8b81a5ab8 ]---
5795 08:00:00.956439 # [ 47.412271] RIP: 0010:lkdtm_BUG+0x5/0<4>[ 57.707468] ? refcount_warn_saturate+0x74/0x110
5796 08:00:00.956524 x10
5797 08:00:00.969982 # [ 47.416931] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff <4>[ 57.719130] ? refcount_warn_saturate+0x74/0x110
5798 08:00:00.979542 ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff f<4>[ 57.730798] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5799 08:00:00.992921 f ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f <4>[ 57.742268] direct_entry.cold+0x2c/0x38
5800 08:00:00.996270 1f 44 00 00 83 05 60 0e eb 03
5801 08:00:01.002594 # [ 47.438210] RSP: 0018:ffff9b<4>[ 57.753156] full_proxy_write+0x53/0x80
5802 08:00:01.005809 6e8143be60 EFLAGS: 00010286
5803 08:00:01.012649 # [ 47.444335] RAX: ffffffffaf57f<4>[ 57.763945] vfs_write+0xe7/0x3b0
5804 08:00:01.015695 ff0 RBX: 0000000000000001 RCX: 0000000000000000
5805 08:00:01.022539 # [ 47.452598<4>[ 57.774152] ksys_write+0x68/0xf0
5806 08:00:01.032400 ] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440<4>[ 57.784363] do_syscall_64+0x30/0x40
5807 08:00:01.032486 670
5808 08:00:01.045675 # [ 47.460861] RBP: ffffffffb1936f68 R08: 000000000000000<4>[ 57.794865] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5809 08:00:01.048852 1 R09: 0000000000000001
5810 08:00:01.055446 # [ 47.469123] R10: 00000000ffffe000 <4>[ 57.807017] RIP: 0033:0x7fd06c99f240
5811 08:00:01.058435 R11: 3fffffffffffffff R12: 0000000000000004
5812 08:00:01.085250 # [ 47.477384] R1<4>[ 57.817517] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5813 08:00:01.088110 3: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
5814 08:00:01.097992 <4>[ 57.845013] RSP: 002b:00007ffe06d1b448 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5815 08:00:01.108303 <4>[ 57.859982] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd06c99f240
5816 08:00:01.108387
5817 08:00:01.121422 # [ 47.485647] FS: 00007f40ea7ae740(0000) GS:ffff8ab27ac8000<4>[ 57.868250] RDX: 0000000000000012 RSI: 00007fd06c883000 RDI: 0000000000000001
5818 08:00:01.127922 <4>[ 57.882724] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5819 08:00:01.131313 0(0000) knlGS:0000000000000000
5820 08:00:01.144234 # [ 47.494968] CS: 0010 DS: 0<4>[ 57.890992] R10: 00007fd06c8c04d0 R11: 0000000000000202 R12: 00007fd06c883000
5821 08:00:01.151174 <4>[ 57.905465] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5822 08:00:01.154334 000 ES: 0000 CR0: 0000000080050033
5823 08:00:01.160840 # [ 47.501691] CR2: 00007f<4>[ 57.913751] irq event stamp: 0
5824 08:00:01.167391 40ea995000 CR3: 00000001061fe003 CR4: 00000000003706e0
5825 08:00:01.174098 # ACCESS<4>[ 57.923641] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5826 08:00:01.177626 _USERSPACE: saw 'call trace:': ok
5827 08:00:01.190610 ok 37 selftests: lkdtm: ACCES<4>[ 57.937150] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5828 08:00:01.194193 S_USERSPACE.sh
5829 08:00:01.197329 # selftests: lkdtm: ACCESS_NULL.sh
5830 08:00:01.197405 # Killed
5831 08:00:01.206965 # <4>[ 57.952796] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5832 08:00:01.213985 <4>[ 57.968442] softirqs last disabled at (0): [<0000000000000000>] 0x0
5833 08:00:01.220507 [ 47.664951] lkdtm: Performing direct entry ACCESS_NULL
5834 08:00:01.226892 # [ <4>[ 57.975736] ---[ end trace 8025eed8b81a5ac6 ]---
5835 08:00:01.229983 <6>[ 57.987393] lkdtm: Zero detected: saturated
5836 08:00:01.236710 47.671392] lkdtm: attempting bad read at 0000000000000000
5837 08:00:01.243537 # [ 47.684030] BUG: kernel NULL pointer dereference, address: 0000000000000000
5838 08:00:01.250190 # [ 47.698303] #PF: supervisor read access in kernel mode
5839 08:00:01.256471 # [ 47.704331] #PF: error_code(0x0000) - not-present page
5840 08:00:01.260084 # [ 47.710360] PGD 0 P4D 0
5841 08:00:01.263439 # [ 47.713476] Oops: 0000 [#13] SMP PTI
5842 08:00:01.273223 # [ 47.717757] CPU: 1 PID: 1897 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5843 08:00:01.279770 # [ 47.726691] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5844 08:00:01.286343 # [ 47.733791] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5845 08:00:01.306223 # [ 47.739335] Code: 68 d6 fb ff be 00 10 00 00 48 89 ef e8 c6 d4 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 11 8d b1 e8 42 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 11 8d b1 48 01
5846 08:00:01.312491 # [ 47.766825] RSP: 0018:ffff9b6e82803e58 EFLAGS: 00010246
5847 08:00:01.319236 # [ 47.772951] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5848 08:00:01.329256 # [ 47.781213] RDX: 0000000000000000 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
5849 08:00:01.335715 # [ 47.789472] RBP: ffffffffb18d02a9 R08: 0000000000000000 R09: 0000000000000000
5850 08:00:01.346127 # [ 47.797734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5851 08:00:01.352467 # [ 47.805992] R13: ffff9b6e82803f10 R14: ffff9b6e82803f10 R15: ffff8ab2027e9000
5852 08:00:01.362614 # [ 47.814256] FS: 00007fdb2e47a740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
5853 08:00:01.375746 # [ 47.823577] CS: 0010 DS: 0000 ES: 0000 CR0: 000000<6>[ 58.124208] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5854 08:00:01.375831 0080050033
5855 08:00:01.389006 # [ 47.830285] CR2: 0000000000000000 CR3: 00000001<6>[ 58.136213] lkdtm: attempting bad refcount_inc() from saturated
5856 08:00:01.392171 087a8003 CR4: 00000000003706e0
5857 08:00:01.392256 # [ 47.838544] Call Trace:
5858 08:00:01.398803 # <4>[ 58.149343] ------------[ cut here ]------------
5859 08:00:01.405254 [ 47.841563] ? __die_body.cold+0x1a/0x1f
5860 08:00:01.412012 # [ 47.846232] ?<4>[ 58.161010] refcount_t: saturated; leaking memory.
5861 08:00:01.415435 no_context+0x177/0x380
5862 08:00:01.428438 # [ 47.856823] ? exc_page_fault+0x53<4>[ 58.172909] WARNING: CPU: 0 PID: 2383 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5863 08:00:01.428611 /0x170
5864 08:00:01.431808 # [ 47.861493] ? asm_exc_page_fault+0x1e/0x30
5865 08:00:01.514393 # [ <4>[ 58.188912] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
5866 08:00:01.517566 47.872688] ? lkdtm_ACCESS_NULL+0x14/0x53
5867 08:00:01.530915 # [ 47.877552] ? l<4>[ 58.276530] CPU: 0 PID: 2383 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5868 08:00:01.534411 kdtm_ACCESS_NULL+0x14/0x53
5869 08:00:01.544125 # [ 47.888635] direct_entry.cold+<4>[ 58.291815] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5870 08:00:01.544240 0x2c/0x38
5871 08:00:01.547344 # [ 47.893305] full_proxy_write+0x53/0x80
5872 08:00:01.557370 # [ 4<4>[ 58.305105] RIP: 0010:refcount_warn_saturate+0x51/0x110
5873 08:00:01.560259 7.897878] vfs_write+0xe7/0x3b0
5874 08:00:01.583696 # [ 47.908079] ksys_write+0x<4>[ 58.317451] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c9 d1 f6 02 00 75 ee 48 c7 c7 40 aa 82 b1 c6 05 b9 d1 f6 02 01 e8 55 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82
5875 08:00:01.583813 68/0xf0
5876 08:00:01.587123 # [ 47.912069] do_syscall_64+0x30/0x40
5877 08:00:01.596979 # [ 47.916<4>[ 58.344965] RSP: 0018:ffff9b6e82f53e48 EFLAGS: 00010286
5878 08:00:01.600232 350] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5879 08:00:01.610219 # [ 47.922281]<4>[ 58.357294] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5880 08:00:01.613414 RIP: 0033:0x7fdb2e575240
5881 08:00:01.623169 # [ 47.926550] Code: 40 00 48 8b 15<4>[ 58.371835] RDX: ffff8ab27ac2c620 RSI: ffff8ab27ac1bf50 RDI: ffff8ab27ac1bf50
5882 08:00:01.639748 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 <4>[ 58.386281] RBP: ffffffffb18d0355 R08: 0000000000000000 R09: 0000000000000000
5883 08:00:01.653014 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff<4>[ 58.400786] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5884 08:00:01.659611 ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5885 08:00:01.669306 # [ 47.94<4>[ 58.415263] R13: ffff9b6e82f53f10 R14: ffff9b6e82f53f10 R15: ffff8ab206a47000
5886 08:00:01.682662 7824] RSP: 002b:00007ffe493a1048 EFLAGS: 00000202 ORIG_RAX: 0000<4>[ 58.429770] FS: 00007f6957fc9740(0000) GS:ffff8ab27ac00000(0000) knlGS:0000000000000000
5887 08:00:01.685948 000000000001
5888 08:00:01.696036 # [ 47.956561] RAX: ffffffffffffffda RBX: 000000<4>[ 58.445309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5889 08:00:01.698916 000000000c RCX: 00007fdb2e575240
5890 08:00:01.712416 # [ 47.964824] RDX: 00000000<4>[ 58.458269] CR2: 00007f6957fa8000 CR3: 000000010754a004 CR4: 00000000003706f0
5891 08:00:01.715817 0000000c RSI: 00007fdb2e459000 RDI: 0000000000000001
5892 08:00:01.719141 # [ 47.9<4>[ 58.472747] Call Trace:
5893 08:00:01.728704 73086] RBP: 000000000000000c R08: 00000000ffffffff R09: 00000000<4>[ 58.481993] ? __warn+0x80/0x110
5894 08:00:01.732264 00000000
5895 08:00:01.741990 # [ 47.981348] R10: 00007fdb2e4964d0 R11: 0000000000<4>[ 58.492092] ? refcount_warn_saturate+0x51/0x110
5896 08:00:01.745666 000202 R12: 00007fdb2e459000
5897 08:00:01.751728 # [ 47.989629] R13: 000000000000<4>[ 58.503763] ? report_bug+0x9e/0xc0
5898 08:00:01.758559 0001 R14: 0000000000020000 R15: 0000000000000000
5899 08:00:01.762024 # [ 47.99789<4>[ 58.514158] ? handle_bug+0x41/0x90
5900 08:00:01.775332 2] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid<4>[ 58.524568] ? exc_invalid_op+0x14/0x70
5901 08:00:01.784779 _angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_<4>[ 58.535352] ? asm_exc_invalid_op+0x12/0x20
5902 08:00:01.798364 buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv<4>[ 58.546560] ? refcount_warn_saturate+0x51/0x110
5903 08:00:01.808303 uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_<4>[ 58.558210] ? refcount_warn_saturate+0x51/0x110
5904 08:00:01.821527 ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops<4>[ 58.569961] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5905 08:00:01.831403 cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2<4>[ 58.581868] direct_entry.cold+0x2c/0x38
5906 08:00:01.841281 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 pro<4>[ 58.592827] full_proxy_write+0x53/0x80
5907 08:00:01.851003 cessor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_d<4>[ 58.603626] vfs_write+0xe7/0x3b0
5908 08:00:01.861181 ev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 sn<4>[ 58.613851] ksys_write+0x68/0xf0
5909 08:00:01.874169 d_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine<4>[ 58.624130] do_syscall_64+0x30/0x40
5910 08:00:01.884376 regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_th<4>[ 58.634593] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5911 08:00:01.897419 ermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel<4>[ 58.646717] RIP: 0033:0x7f69580c4240
5912 08:00:01.900525 cros_kbd_led_backlight chromeos_pstore coreboot_table
5913 08:00:01.924108 # [ 48<4>[ 58.657225] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5914 08:00:01.927247 .085600] CR2: 0000000000000000
5915 08:00:01.937023 # [ 48.089590] ---[ end trace <4>[ 58.684706] RSP: 002b:00007ffe850f7778 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5916 08:00:01.940382 8025eed8b81a5ab9 ]---
5917 08:00:01.953298 # [ 48.095036] RIP: 0010:lkdtm_BUG+0x5/<4>[ 58.699675] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f69580c4240
5918 08:00:01.953759 0x10
5919 08:00:01.966653 # [ 48.099697] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff<4>[ 58.714165] RDX: 0000000000000017 RSI: 00007f6957fa8000 RDI: 0000000000000001
5920 08:00:01.983512 ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff <4>[ 58.728615] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
5921 08:00:01.996517 ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f<4>[ 58.743098] R10: 00007f6957fe54d0 R11: 0000000000000202 R12: 00007f6957fa8000
5922 08:00:01.999671 1f 44 00 00 83 05 60 0e eb 03
5923 08:00:02.009818 # [ 48.120964] RSP: 0018:ffff9<4>[ 58.757569] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5924 08:00:02.012688 b6e8143be60 EFLAGS: 00010286
5925 08:00:02.019238 # [ 48.127088] RAX: ffffffffaf57<4>[ 58.772061] irq event stamp: 0
5926 08:00:02.025840 fff0 RBX: 0000000000000001 RCX: 0000000000000000
5927 08:00:02.032470 # [ 48.13534<4>[ 58.781963] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5928 08:00:02.049273 9] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb144<4>[ 58.795474] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5929 08:00:02.049715 0670
5930 08:00:02.065712 # [ 48.143631] RBP: ffffffffb1936f68 R08: 00000000000000<4>[ 58.811109] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5931 08:00:02.069077 01 R09: 0000000000000001
5932 08:00:02.078831 # [ 48.151893] R10: 00000000ffffe000<4>[ 58.826755] softirqs last disabled at (0): [<0000000000000000>] 0x0
5933 08:00:02.082029 R11: 3fffffffffffffff R12: 0000000000000004
5934 08:00:02.092008 # [ 48.160153] R<4>[ 58.840280] ---[ end trace 8025eed8b81a5ac7 ]---
5935 08:00:02.101785 13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000<6>[ 58.851944] lkdtm: Saturation detected: still saturated
5936 08:00:02.102305
5937 08:00:02.111977 # [ 48.168414] FS: 00007fdb2e47a740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
5938 08:00:02.118495 # [ 48.177742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5939 08:00:02.128608 # [ 48.184448] CR2: 0000000000000000 CR3: 00000001087a8003 CR4: 00000000003706e0
5940 08:00:02.138199 # [ 48.192706] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5941 08:00:02.144725 # [ 48.202909] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1897, name: cat
5942 08:00:02.151174 # [ 48.211646] INFO: lockdep is turned off.
5943 08:00:02.154671 # [ 48.216315] irq event stamp: 0
5944 08:00:02.161268 # [ 48.220011] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5945 08:00:02.171415 # [ 48.227300] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5946 08:00:02.181116 # [ 48.236727] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
5947 08:00:02.187883 # [ 48.246154] softirqs last disabled at (0): [<0000000000000000>] 0x0
5948 08:00:02.197793 # [ 48.253444] CPU: 1 PID: 1897 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5949 08:00:02.204651 # [ 48.262383] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5950 08:00:02.205122 # [ 48.269478] Call Trace:
5951 08:00:02.211126 # [ 48.272496] dump_stack+0x77/0x9b
5952 08:00:02.214369 # [ 48.276487] ___might_sleep.cold+0xa6/0xb6
5953 08:00:02.217694 # [ 48.281352] exit_signals+0x1c/0x300
5954 08:00:02.220837 # [ 48.285633] do_exit+0xc2/0xab0
5955 08:00:02.227298 # [ 48.295643] ? ksys_write+0x68/0xf0
5956 08:00:02.230755 # [ 48.299819] make_task_dead+0x2f/0x30
5957 08:00:02.237562 # [ 48.304198] rewind_stack_and_make_dead+0x17/0x20
5958 08:00:02.240658 # [ 48.309740] RIP: 0033:0x7fdb2e575240
5959 08:00:02.260641 # [ 48.314018] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 <6>[ 59.011358] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5960 08:00:02.273710 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80<6>[ 59.020848] lkdtm: attempting bad refcount_dec() from saturated
5961 08:00:02.277660 00 00 00 00 48 83 ec 28 48 89
5962 08:00:02.283782 # [ 48.335297] RSP: 002b:00007<4>[ 59.033963] ------------[ cut here ]------------
5963 08:00:02.290255 ffe493a1048 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5964 08:00:02.297033 # [ 4<4>[ 59.045647] refcount_t: decrement hit 0; leaking memory.
5965 08:00:02.313749 8.344036] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007<4>[ 59.058176] WARNING: CPU: 0 PID: 2419 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5966 08:00:02.314291 fdb2e575240
5967 08:00:02.399628 # [ 48.352297] RDX: 000000000000000c RSI: 00007fd<4>[ 59.074050] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
5968 08:00:02.402651 b2e459000 RDI: 0000000000000001
5969 08:00:02.416103 # [ 48.360560] RBP: 000000000<4>[ 59.161842] CPU: 0 PID: 2419 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5970 08:00:02.419127 000000c R08: 00000000ffffffff R09: 0000000000000000
5971 08:00:02.429099 # [ 48.36<4>[ 59.176980] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5972 08:00:02.442456 8821] R10: 00007fdb2e4964d0 R11: 0000000000000202 R12: 00007fdb2<4>[ 59.190295] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5973 08:00:02.442940 e459000
5974 08:00:02.468741 # [ 48.377082] R13: 0000000000000001 R14: 00000000000<4>[ 59.202607] Code: f0 aa 82 b1 c6 05 25 d1 f6 02 01 e8 c5 6f c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 aa 82 b1 c6 05 0c d1 f6 02 01 e8 ab 6f c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5975 08:00:02.472304 20000 R15: 0000000000000000
5976 08:00:02.482300 # ACCESS_NULL: saw 'call trace:': o<4>[ 59.230096] RSP: 0018:ffff9b6e83013e48 EFLAGS: 00010286
5977 08:00:02.482775 k
5978 08:00:02.485428 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5979 08:00:02.495407 # selftests: lkdtm: W<4>[ 59.242465] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5980 08:00:02.495835 RITE_RO.sh
5981 08:00:02.498613 # Killed
5982 08:00:02.511573 # [ 48.517981] lkdtm: Performing direct <4>[ 59.256955] RDX: ffff8ab27ac2c620 RSI: ffff8ab27ac1bf50 RDI: ffff8ab27ac1bf50
5983 08:00:02.512096 entry WRITE_RO
5984 08:00:02.525033 # [ 48.527823] lkdtm: attempting bad rodata wr<4>[ 59.271460] RBP: ffffffffb18d036c R08: 0000000000000000 R09: 0000000000000000
5985 08:00:02.528186 ite at ffffffffb1440af0
5986 08:00:02.538288 # [ 48.535032] BUG: unable to handle <4>[ 59.285966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5987 08:00:02.544781 page fault for address: ffffffffb1440af0
5988 08:00:02.554675 # [ 48.543027] #PF: <4>[ 59.300465] R13: ffff9b6e83013f10 R14: ffff9b6e83013f10 R15: ffff8ab2063c5000
5989 08:00:02.557868 supervisor write access in kernel mode
5990 08:00:02.567653 # [ 48.555368] #PF: er<4>[ 59.314974] FS: 00007f06b1748740(0000) GS:ffff8ab27ac00000(0000) knlGS:0000000000000000
5991 08:00:02.574308 ror_code(0x0003) - permissions violation
5992 08:00:02.580826 # [ 48.561885] PGD 3<4>[ 59.330506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5993 08:00:02.587779 4029067 P4D 34029067 PUD 3402a063 PMD 80000000338000e1
5994 08:00:02.597513 # [ 4<4>[ 59.343488] CR2: 00007f06b1727000 CR3: 0000000106aa6003 CR4: 00000000003706f0
5995 08:00:02.600725 8.575884] Oops: 0003 [#14] SMP PTI
5996 08:00:02.607488 # [ 48.580166] CPU: 3 PID:<4>[ 59.357991] Call Trace:
5997 08:00:02.610484 1933 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5998 08:00:02.617293 #<4>[ 59.367267] ? __warn+0x80/0x110
5999 08:00:02.627093 [ 48.589111] Hardware name: Google Rammus/Rammus, BIOS 09/04<4>[ 59.377354] ? refcount_warn_saturate+0xfb/0x110
6000 08:00:02.627550 /2020
6001 08:00:02.633705 # [ 48.596211] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
6002 08:00:02.636913 # [ <4>[ 59.389042] ? report_bug+0x9e/0xc0
6003 08:00:02.646823 48.601462] Code: 00 48 c7 c7 98 10 8d b1 48 c7 c6 f0 0a 44 b1 <4>[ 59.399476] ? handle_bug+0x41/0x90
6004 08:00:02.660072 e8 ec d8 fb ff 48 8b 05 40 63 7e 01 ba 34 12 cd ab 48 c7 c7 c8 1<4>[ 59.409882] ? exc_invalid_op+0x14/0x70
6005 08:00:02.670218 0 8d b1 48 31 d0 <48> 89 05 2a 63 7e 01 e9 ca d8 fb ff 0f 1f 44 <4>[ 59.420646] ? asm_exc_invalid_op+0x12/0x20
6006 08:00:02.673105 00 00 48 8b 05 79 eb
6007 08:00:02.683172 # [ 48.628953] RSP: 0018:ffff9b6e8289be6<4>[ 59.431833] ? refcount_warn_saturate+0xfb/0x110
6008 08:00:02.683642 0 EFLAGS: 00010202
6009 08:00:02.693344 # [ 48.635080] RAX: 000000000198b861 RBX: <4>[ 59.443491] ? refcount_warn_saturate+0xfb/0x110
6010 08:00:02.696442 0000000000000028 RCX: 0000000000000000
6011 08:00:02.706210 # [ 48.643342] RDX: 00<4>[ 59.455209] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6012 08:00:02.713146 000000abcd1234 RSI: ffff8ab27ad9bf50 RDI: ffffffffb18d10c8
6013 08:00:02.716039 # [ <4>[ 59.467175] direct_entry.cold+0x2c/0x38
6014 08:00:02.726370 48.651603] RBP: ffffffffb18d02b5 R08: 0000000000000000 R09: 00<4>[ 59.478031] full_proxy_write+0x53/0x80
6015 08:00:02.729177 00000000000000
6016 08:00:02.739100 # [ 48.659865] R10: 00000000ffffe000 R11: 3fff<4>[ 59.488838] vfs_write+0xe7/0x3b0
6017 08:00:02.742484 ffffffffffff R12: 0000000000000009
6018 08:00:02.749007 # [ 48.668125] R13: ffff9b<4>[ 59.499047] ksys_write+0x68/0xf0
6019 08:00:02.752174 6e8289bf10 R14: ffff9b6e8289bf10 R15: ffff8ab202ae0000
6020 08:00:02.759101 # [ 48<4>[ 59.509278] do_syscall_64+0x30/0x40
6021 08:00:02.772245 .676388] FS: 00007f2a23f28740(0000) GS:ffff8ab27ad80000(0000) k<4>[ 59.519769] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6022 08:00:02.772866 nlGS:0000000000000000
6023 08:00:02.781861 # [ 48.685718] CS: 0010 DS: 0000 ES: 0<4>[ 59.531941] RIP: 0033:0x7f06b1843240
6024 08:00:02.782366 000 CR0: 0000000080050033
6025 08:00:02.808512 # [ 48.692427] CR2: ffffffffb1440af<4>[ 59.542419] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6026 08:00:02.811626 0 CR3: 0000000106122001 CR4: 00000000003706e0
6027 08:00:02.824947 # [ 48.700688] <4>[ 59.569992] RSP: 002b:00007ffc7772d058 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6028 08:00:02.825396 Call Trace:
6029 08:00:02.828318 # [ 48.703710] ? __die_body.cold+0x1a/0x1f
6030 08:00:02.838364 # [ <4>[ 59.584945] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f06b1843240
6031 08:00:02.841402 48.708380] ? no_context+0x177/0x380
6032 08:00:02.851585 # [ 48.712759] ? exc_<4>[ 59.599478] RDX: 0000000000000017 RSI: 00007f06b1727000 RDI: 0000000000000001
6033 08:00:02.854782 page_fault+0xd7/0x170
6034 08:00:02.867907 # [ 48.717428] ? asm_exc_page_fault+0x<4>[ 59.613928] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6035 08:00:02.868426 1e/0x30
6036 08:00:02.871824 # [ 48.722391] ? lkdtm_WRITE_RO+0x2e/0x3a
6037 08:00:02.881188 # [ 48.<4>[ 59.628420] R10: 00007f06b17644d0 R11: 0000000000000202 R12: 00007f06b1727000
6038 08:00:02.884666 726960] direct_entry.cold+0x2c/0x38
6039 08:00:02.894553 # [ 48.731635] full_pro<4>[ 59.642896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6040 08:00:02.898063 xy_write+0x53/0x80
6041 08:00:02.901227 # [ 48.736208] vfs_write+0xe7/0x3b0
6042 08:00:02.904475 # [ <4>[ 59.657402] irq event stamp: 0
6043 08:00:02.911362 48.740196] ksys_write+0x68/0xf0
6044 08:00:02.920714 # [ 48.744183] do_syscall<4>[ 59.667348] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6045 08:00:02.921191 _64+0x30/0x40
6046 08:00:02.934300 # [ 48.748464] entry_SYSCALL_64_after_hwframe+<4>[ 59.680833] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6047 08:00:02.937370 0x67/0xcc
6048 08:00:02.940787 # [ 48.754396] RIP: 0033:0x7f2a24023240
6049 08:00:02.950742 # [ 48.7<4>[ 59.696482] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6050 08:00:02.964043 58684] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 <4>[ 59.712189] softirqs last disabled at (0): [<0000000000000000>] 0x0
6051 08:00:02.977016 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 0<4>[ 59.725710] ---[ end trace 8025eed8b81a5ac8 ]---
6052 08:00:02.987138 0 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 <6>[ 59.737337] lkdtm: Saturation detected: still saturated
6053 08:00:02.990303 83 ec 28 48 89
6054 08:00:02.996915 # [ 48.779961] RSP: 002b:00007ffdde882088 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6055 08:00:03.007206 # [ 48.788708] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f2a24023240
6056 08:00:03.013823 # [ 48.796971] RDX: 0000000000000009 RSI: 00007f2a23f07000 RDI: 0000000000000001
6057 08:00:03.023204 # [ 48.805235] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
6058 08:00:03.030171 # [ 48.813498] R10: 00007f2a23f444d0 R11: 0000000000000202 R12: 00007f2a23f07000
6059 08:00:03.039685 # [ 48.821758] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6060 08:00:03.119111 # [ 48.830024] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
6061 08:00:03.125673 # [ 48.917775] CR2: ffffffffb1440af0
6062 08:00:03.129070 # [ 48.921765] ---[ end trace 8025eed8b81a5aba ]---
6063 08:00:03.135593 # [ 48.927213] RIP: 0010:lkdtm_BUG+0x5/0x10
6064 08:00:03.145470 # [ 48.931881] Code: 89 ff e8<6>[ 59.892586] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6065 08:00:03.158818 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 <6>[ 59.905897] lkdtm: attempting bad refcount_dec() from saturated
6066 08:00:03.169065 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66<4>[ 59.919016] ------------[ cut here ]------------
6067 08:00:03.175464 <4>[ 59.930687] refcount_t: saturated; leaking memory.
6068 08:00:03.182348 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
6069 08:00:03.192334 # [ <4>[ 59.936362] WARNING: CPU: 1 PID: 2455 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6070 08:00:03.194980 48.953158] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
6071 08:00:03.277252 # [ 4<4>[ 59.952263] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
6072 08:00:03.294139 8.959284] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 00000<4>[ 60.039972] CPU: 1 PID: 2455 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6073 08:00:03.294568 00000000000
6074 08:00:03.307399 # [ 48.967546] RDX: 0000000000000000 RSI: ffff8ab<4>[ 60.055132] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6075 08:00:03.310764 27ac1bf50 RDI: ffffffffb1440670
6076 08:00:03.320823 # [ 48.975809] RBP: ffffffffb<4>[ 60.068451] RIP: 0010:refcount_warn_saturate+0x51/0x110
6077 08:00:03.324219 1936f68 R08: 0000000000000001 R09: 0000000000000001
6078 08:00:03.347339 # [ 48.98<4>[ 60.080794] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c9 d1 f6 02 00 75 ee 48 c7 c7 40 aa 82 b1 c6 05 b9 d1 f6 02 01 e8 55 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82
6079 08:00:03.360252 4070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000<4>[ 60.108289] RSP: 0018:ffff9b6e8308be48 EFLAGS: 00010286
6080 08:00:03.360955 0000004
6081 08:00:03.374226 # [ 48.992332] R13: ffff9b6e8143bf10 R14: ffff9b6e814<4>[ 60.120636] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6082 08:00:03.377016 3bf10 R15: ffff8ab2086b3000
6083 08:00:03.386979 # [ 49.000595] FS: 00007f2a23f28<4>[ 60.135141] RDX: ffff8ab27acac620 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
6084 08:00:03.393833 740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
6085 08:00:03.403452 # [ <4>[ 60.149623] RBP: ffffffffb18d0383 R08: 0000000000000000 R09: 0000000000000000
6086 08:00:03.410223 <4>[ 60.164105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6087 08:00:03.416872 49.009915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6088 08:00:03.426487 <4>[ 60.172371] R13: ffff9b6e8308bf10 R14: ffff9b6e8308bf10 R15: ffff8ab202722000
6089 08:00:03.436664 <4>[ 60.186845] FS: 00007f34e3287740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
6090 08:00:03.446453 # [ 49.016633] CR2: ffffffffb1440af0 CR3: 0000000106122001 CR4<4>[ 60.196179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6091 08:00:03.456173 <4>[ 60.209098] CR2: 00007f34e3266000 CR3: 0000000102a40005 CR4: 00000000003706e0
6092 08:00:03.459617 : 00000000003706e0
6093 08:00:03.462492 # WRITE_RO: saw 'call trace:': ok
6094 08:00:03.465834 ok 39 sel<4>[ 60.217364] Call Trace:
6095 08:00:03.469318 ftests: lkdtm: WRITE_RO.sh
6096 08:00:03.476091 # selftests: lkdtm: WRITE_RO_AFTER_I<4>[ 60.226618] ? __warn+0x80/0x110
6097 08:00:03.479401 <4>[ 60.236703] ? refcount_warn_saturate+0x51/0x110
6098 08:00:03.482636 NIT.sh
6099 08:00:03.483202 # Killed
6100 08:00:03.492535 # [ 49.151586] lkdtm: Performing direct entr<4>[ 60.242155] ? report_bug+0x9e/0xc0
6101 08:00:03.493149 y WRITE_RO_AFTER_INIT
6102 08:00:03.502945 # [ 49.162293] lkdtm: attempting bad ro<4>[ 60.252552] ? handle_bug+0x41/0x90
6103 08:00:03.505919 _after_init write at ffffffffb1959350
6104 08:00:03.512181 # [ 49.176404] BUG: una<4>[ 60.262951] ? exc_invalid_op+0x14/0x70
6105 08:00:03.519431 ble to handle page fault for address: ffffffffb1959350
6106 08:00:03.522221 # [ 49<4>[ 60.273740] ? asm_exc_invalid_op+0x12/0x20
6107 08:00:03.529133 .190562] #PF: supervisor write access in kernel mode
6108 08:00:03.535721 # [ 49.1<4>[ 60.284922] ? refcount_warn_saturate+0x51/0x110
6109 08:00:03.542616 96690] #PF: error_code(0x0003) - permissions violation
6110 08:00:03.545692 # [ 49<4>[ 60.296583] ? refcount_warn_saturate+0x51/0x110
6111 08:00:03.559114 .203195] PGD 34029067 P4D 34029067 PUD 3402a063 PMD 8000000033c0<4>[ 60.308249] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6112 08:00:03.559770 00e1
6113 08:00:03.565377 # [ 49.210977] Oops: 0003 [#15] SMP PTI
6114 08:00:03.568859 # [ 49.22147<4>[ 60.320206] direct_entry.cold+0x2c/0x38
6115 08:00:03.582080 0] CPU: 1 PID: 1969 Comm: cat Tainted: G D W 5.10.2<4>[ 60.331092] full_proxy_write+0x53/0x80
6116 08:00:03.582565 16-cip47 #1
6117 08:00:03.591559 # [ 49.230416] Hardware name: Google Rammus/Rammu<4>[ 60.341907] vfs_write+0xe7/0x3b0
6118 08:00:03.594866 <4>[ 60.352115] ksys_write+0x68/0xf0
6119 08:00:03.597747 s, BIOS 09/04/2020
6120 08:00:03.604470 # [ 49.237516] RIP: 0010:lkdtm_WRITE_RO_A<4>[ 60.356113] do_syscall_64+0x30/0x40
6121 08:00:03.607839 FTER_INIT+0x4e/0x5a
6122 08:00:03.617989 # [ 49.243837] Code: 10 8d b1 e9 9e d8 fb<4>[ 60.366612] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6123 08:00:03.627828 ff 48 c7 c7 20 11 8d b1 e8 92 d8 fb ff 48 8b 05 46 eb cf 01 ba <4>[ 60.378762] RIP: 0033:0x7f34e3382240
6124 08:00:03.654439 34 12 cd ab 48 c7 c7 c8 10 8d b1 48 31 d0 <48> 89 05 30 eb cf 01<4>[ 60.389262] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6125 08:00:03.660863 e9 70 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
6126 08:00:03.667975 <4>[ 60.416759] RSP: 002b:00007ffc4f53c4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6127 08:00:03.683999 # [ 49.271331] RSP: 0018:ffff9b6e8293be60 EFLAGS: 00010202<4>[ 60.430076] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f34e3382240
6128 08:00:03.690794 <4>[ 60.444169] RDX: 0000000000000017 RSI: 00007f34e3266000 RDI: 0000000000000001
6129 08:00:03.700719 <4>[ 60.452437] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6130 08:00:03.701331
6131 08:00:03.707382 <4>[ 60.460706] R10: 00007f34e32a34d0 R11: 0000000000000202 R12: 00007f34e3266000
6132 08:00:03.723813 # [ 49.277448] RAX: 00000000fe67479e RBX: 0000000000000029 RCX<4>[ 60.469162] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6133 08:00:03.724253 : 0000000000000000
6134 08:00:03.733435 # [ 49.285709] RDX: 00000000abcd1234 RSI: <4>[ 60.483647] irq event stamp: 0
6135 08:00:03.740465 ffff8ab<4>[ 60.493561] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6136 08:00:03.750568 <4>[ 60.501534] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6137 08:00:03.753730 27ac9bf50 RDI: ffffffffb18d10c8
6138 08:00:03.766909 # [ 49.293972] RBP: ffffffffb<4>[ 60.510987] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6139 08:00:03.770342 18d02be R08: 0000000000000000 R09: 0000000000000000
6140 08:00:03.780248 # [ 49.30<4>[ 60.526635] softirqs last disabled at (0): [<0000000000000000>] 0x0
6141 08:00:03.783450 <4>[ 60.540143] ---[ end trace 8025eed8b81a5ac9 ]---
6142 08:00:03.796451 2233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000<6>[ 60.545593] lkdtm: Saturation detected: still saturated
6143 08:00:03.796946 0000014
6144 08:00:03.806537 # [ 49.310496] R13: ffff9b6e8293bf10 R14: ffff9b6e8293bf10 R15: ffff8ab208708000
6145 08:00:03.816599 # [ 49.318758] FS: 00007fa928244740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
6146 08:00:03.823455 # [ 49.328088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6147 08:00:03.829710 # [ 49.334796] CR2: ffffffffb1959350 CR3: 0000000105f94005 CR4: 00000000003706e0
6148 08:00:03.832799 # [ 49.343058] Call Trace:
6149 08:00:03.836497 # [ 49.346079] ? __die_body.cold+0x1a/0x1f
6150 08:00:03.842708 # [ 49.350749] ? no_context+0x177/0x380
6151 08:00:03.846177 # [ 49.361344] ? exc_page_fault+0xd7/0x170
6152 08:00:03.849384 # [ 49.366014] ? asm_exc_page_fault+0x1e/0x30
6153 08:00:03.856028 # [ 49.377191] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6154 08:00:03.859320 # [ 49.382833] direct_entry.cold+0x2c/0x38
6155 08:00:03.865712 # [ 49.393719] full_proxy_write+0x53/0x80
6156 08:00:03.868937 # [ 49.398294] vfs_write+0xe7/0x3b0
6157 08:00:03.872523 # [ 49.408498] ksys_write+0x68/0xf0
6158 08:00:03.875883 # [ 49.412488] do_syscall_64+0x30/0x40
6159 08:00:03.882383 # [ 49.416761] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6160 08:00:03.885594 # [ 49.422694] RIP: 0033:0x7fa92833f240
6161 08:00:03.908898 # [ 49.426974] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6162 08:00:03.918567 # [ 49.448255] RSP: 002b:00007ffc90b39518 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6163 08:00:03.925365 # [ 49.457002] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa92833f240
6164 08:00:03.931703 # [ 49.465265] RDX: 0000000000000014 RSI: 00007fa928223000 RDI: 0000000000000001
6165 08:00:03.948365 # [ 49.473528] RBP: 0000000000000014 R08: 00000000ffffffff R0<6>[ 60.699678] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6166 08:00:03.955174 <6>[ 60.708850] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6167 08:00:03.958451 9: 0000000000000000
6168 08:00:03.968488 # [ 49.481790] R10: 00007fa9282604d0 R11:<4>[ 60.716642] ------------[ cut here ]------------
6169 08:00:03.971473 0000000000000202 R12: 00007fa928223000
6170 08:00:03.978280 # [ 49.490050] R13: 0<4>[ 60.728307] refcount_t: saturated; leaking memory.
6171 08:00:03.984645 000000000000001 R14: 0000000000020000 R15: 0000000000000000
6172 08:00:03.994655 # [<4>[ 60.740178] WARNING: CPU: 2 PID: 2488 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6173 08:00:04.083970 49.498316] Modules linked in: fuse ip_tables cros_ec_sensors <4>[ 60.756097] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
6174 08:00:04.090564 <4>[ 60.843845] CPU: 2 PID: 2488 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6175 08:00:04.103959 cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_bu<4>[ 60.852802] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6176 08:00:04.110368 <4>[ 60.866105] RIP: 0010:refcount_warn_saturate+0x97/0x110
6177 08:00:04.133453 <4>[ 60.872232] Code: 02 01 e8 32 70 c5 00 0f 0b c3 cc cc cc cc 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82 b1 c6 05 74 d1 f6 02 01 e8 0f 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82
6178 08:00:04.136701 <4>[ 60.893510] RSP: 0018:ffff9b6e83133e38 EFLAGS: 00010282
6179 08:00:04.146764 <4>[ 60.899637] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6180 08:00:04.160706 ffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_<4>[ 60.907904] RDX: ffff8ab27ad2c620 RSI: ffff8ab27ad1bf50 RDI: ffff8ab27ad1bf50
6181 08:00:04.170240 <4>[ 60.922378] RBP: ffffffffb18cffb0 R08: 0000000000000000 R09: 0000000000000000
6182 08:00:04.176703 <4>[ 60.930644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6183 08:00:04.186612 <4>[ 60.938908] R13: ffff9b6e83133f10 R14: ffff9b6e83133f10 R15: ffff8ab20877f000
6184 08:00:04.196678 <4>[ 60.947172] FS: 00007ffb70f06740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
6185 08:00:04.203291 <4>[ 60.956505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6186 08:00:04.210056 <4>[ 60.963218] CR2: 00007ffb70ee5000 CR3: 0000000107f9e003 CR4: 00000000003706e0
6187 08:00:04.213163 <4>[ 60.971481] Call Trace:
6188 08:00:04.216289 <4>[ 60.974504] ? __warn+0x80/0x110
6189 08:00:04.229576 core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lig<4>[ 60.978426] ? refcount_warn_saturate+0x97/0x110
6190 08:00:04.233096 <4>[ 60.990082] ? report_bug+0x9e/0xc0
6191 08:00:04.236102 <4>[ 60.994269] ? handle_bug+0x41/0x90
6192 08:00:04.242693 <4>[ 60.998487] ? exc_invalid_op+0x14/0x70
6193 08:00:04.252709 htbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger video<4>[ 61.003063] ? asm_exc_invalid_op+0x12/0x20
6194 08:00:04.265775 buf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core vid<4>[ 61.014245] ? refcount_warn_saturate+0x97/0x110
6195 08:00:04.269481 <4>[ 61.025906] ? refcount_warn_saturate+0x97/0x110
6196 08:00:04.275846 <4>[ 61.031384] __refcount_add_not_zero.constprop.0+0x2a/0x35
6197 08:00:04.282973 <4>[ 61.037805] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6198 08:00:04.289258 <4>[ 61.044420] direct_entry.cold+0x2c/0x38
6199 08:00:04.292262 <4>[ 61.049092] full_proxy_write+0x53/0x80
6200 08:00:04.295836 <4>[ 61.053695] vfs_write+0xe7/0x3b0
6201 08:00:04.299147 <4>[ 61.057686] ksys_write+0x68/0xf0
6202 08:00:04.305389 <4>[ 61.061685] do_syscall_64+0x30/0x40
6203 08:00:04.312087 <4>[ 61.065969] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6204 08:00:04.315344 <4>[ 61.071904] RIP: 0033:0x7ffb71001240
6205 08:00:04.335291 <4>[ 61.076186] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6206 08:00:04.345434 <4>[ 61.097465] RSP: 002b:00007ffc4cc2d5e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6207 08:00:04.352300 <4>[ 61.106214] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ffb71001240
6208 08:00:04.362094 <4>[ 61.114479] RDX: 0000000000000020 RSI: 00007ffb70ee5000 RDI: 0000000000000001
6209 08:00:04.368781 <4>[ 61.122741] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6210 08:00:04.378396 <4>[ 61.131007] R10: 00007ffb70f224d0 R11: 0000000000000202 R12: 00007ffb70ee5000
6211 08:00:04.385215 <4>[ 61.139274] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6212 08:00:04.391802 <4>[ 61.147541] irq event stamp: 0
6213 08:00:04.404985 eobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_m<4>[ 61.151266] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6214 08:00:04.411429 <4>[ 61.164770] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6215 08:00:04.421635 <4>[ 61.174200] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6216 08:00:04.431770 <4>[ 61.183634] softirqs last disabled at (0): [<0000000000000000>] 0x0
6217 08:00:04.434757 <4>[ 61.190926] ---[ end trace 8025eed8b81a5aca ]---
6218 08:00:04.441147 <6>[ 61.196375] lkdtm: Saturation detected: still saturated
6219 08:00:04.477533 ax98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
6220 08:00:04.484305 # [ 49.586040] CR2: ffffffffb1959350
6221 08:00:04.487643 # [ 49.590029] ---[ end trace 8025eed8b81a5abb ]---
6222 08:00:04.494307 # [ 49.595468] RIP: 0010:lkdtm_BUG+0x5/0x10
6223 08:00:04.513834 # [ 49.600138] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
6224 08:00:04.520683 # [ 49.621419] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
6225 08:00:04.530642 # [ 49.627544] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
6226 08:00:04.537057 # [ 49.635808] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
6227 08:00:04.546768 # [ 49.644070] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
6228 08:00:04.553864 # [ 49.652331] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6229 08:00:04.563653 # [ 49.660593] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
6230 08:00:04.573567 # [ 49.668856] FS: 00007fa928244740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
6231 08:00:04.580168 # [ 49.678180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6232 08:00:04.586569 # [ 49.684888] CR2: ffffffffb1959350 CR3: 0000000105f94005 CR4: 00000000003706e0
6233 08:00:04.599965 # [ 49.693150] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6234 08:00:04.606851 # [ 49.703355] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1969, name: cat
6235 08:00:04.612841 # [ 49.712103] INFO: lockdep is turned off.
6236 08:00:04.616626 # [ 49.716770] irq event stamp: 0
6237 08:00:04.623033 # [ 49.720466] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6238 08:00:04.633169 # [ 49.727760] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6239 08:00:04.642729 # [ 49.737188] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6240 08:00:04.649548 # [ 49.746634] softirqs last disabled at (0): [<0000000000000000>] 0x0
6241 08:00:04.659472 # [ 49.753926] CPU: 1 PID: 1969 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6242 08:00:04.665775 # [ 49.762868] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6243 08:00:04.668794 # [ 49.769965] Call Trace:
6244 08:00:04.672344 # [ 49.772986] dump_stack+0x77/0x9b
6245 08:00:04.678937 # [ 49.776976] ___might_sleep.cold+0xa6/0xb6
6246 08:00:04.682205 # [ 49.788055] exit_signals+0x1c/0x300
6247 08:00:04.685333 # [ 49.792337] do_exit+0xc2/0xab0
6248 08:00:04.688515 # [ 49.796133] ? ksys_write+0x68/0xf0
6249 08:00:04.695499 # [ 49.800319] make_task_dead+0x2f/0x30
6250 08:00:04.698668 # [ 49.804697] rewind_stack_and_make_dead+0x17/0x20
6251 08:00:04.705101 # [ 49.810239] RIP: 0033:0x7fa92833f240
6252 08:00:04.725008 # [ 49.814520] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6253 08:00:04.734772 # [ 49.835796] RSP: 002b:00007ffc90b39518 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6254 08:00:04.741194 # [ 49.844543] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa92833f240
6255 08:00:04.751130 # [ 49.852803] RDX: 0000000000000014 RSI: 00007fa928223000 RDI: 0000000000000001
6256 08:00:04.758066 # [ 49.861065] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
6257 08:00:04.768224 # [ 49.869327] R10: 00007fa9282604d0 R11: 0000000000000202 R12: 00007fa928223000
6258 08:00:04.777980 # [ 49.877590] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6259 08:00:04.781201 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6260 08:00:04.787715 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6261 08:00:04.791159 # selftests: lkdtm: WRITE_KERN.sh
6262 08:00:04.791583 # Killed
6263 08:00:04.798219 # [ 50.057288] lkdtm: Performing direct entry WRITE_KERN
6264 08:00:04.804203 # [ 50.065822] lkdtm: attempting bad 7185258 byte write at ffffffffafc5a72a
6265 08:00:04.814530 # [ 50.079840] BUG: unable to handle page fault for address: ffffffffafc5a72a
6266 08:00:04.820797 # [ 50.093998] #PF: supervisor write access in kernel mode
6267 08:00:04.827933 # [ 50.100115] #PF: error_code(0x0003) - permissions violation
6268 08:00:04.834171 # [ 50.106633] PGD 34029067 P4D 34029067 PUD 3402a063 PMD 320000e1
6269 08:00:04.837254 # [ 50.113638] Oops: 0003 [#16] SMP PTI
6270 08:00:04.847348 # [ 50.124133] CPU: 1 PID: 2005 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6271 08:00:04.853771 # [ 50.133068] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6272 08:00:04.860653 # [ 50.140159] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6273 08:00:04.880249 # [ 50.145625] Code: 53 48 c7 c3 2a a7 c5 af 49 89 dc 48 89 da 49 81 ec c0 03 58 af 4c 89 e6 e8 45 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 c0 03 58 af <f3> a4 48 c7 c7 c8 10 8d b1 e8 2a d8 fb ff 5b 41 5c e9 b7 fe ff ff
6274 08:00:04.886590 # [ 50.173123] RSP: 0018:ffff9b6e829cbe50 EFLAGS: 00010246
6275 08:00:04.896662 # [ 50.179250] RAX: 000000000000003c RBX: ffffffffafc5a72a RCX: 00000000006da36a
6276 08:00:04.902875 # [ 50.187513] RDX: 0000000000000000 RSI: ffffffffaf5803c0 RDI: ffffffffafc5a72a
6277 08:00:04.913293 # [ 50.195774] RBP: ffffffffb18d02d2 R08: 0000000000000000 R09: 0000000000000000
6278 08:00:04.923160 # [ 50.204036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006da36a
6279 08:00:04.929955 # [ 50.212290] R13: ffff9b6e829cbf10 R14: ffff9b6e829cbf10 R15: ffff8ab20877c000
6280 08:00:04.939359 # [ 50.220554] FS: 00007f54d5c18740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
6281 08:00:04.946115 # [ 50.229875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6282 08:00:04.955911 # [ 50.236582] CR2: ffffffffafc5a72a CR3: 000000010294c006 CR4: 00000000003706e0
6283 08:00:04.959444 # [ 50.244846] Call Trace:
6284 08:00:04.962606 # [ 50.247867] ? __die_body.cold+0x1a/0x1f
6285 08:00:04.965858 # [ 50.252539] ? no_context+0x177/0x380
6286 08:00:04.972501 # [ 50.263131] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6287 08:00:04.978846 # [ 50.268871] ? exc_page_fault+0xd7/0x170
6288 08:00:04.982090 # [ 50.273542] ? asm_exc_page_fault+0x1e/0x30
6289 08:00:04.988893 # [ 50.278494] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6290 08:00:04.995888 # [ 50.284232] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6291 08:00:04.998592 # [ 50.289389] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6292 08:00:05.005388 # [ 50.301344] ? lkdtm_WRITE_KERN+0x38/0x4e
6293 08:00:05.008438 # [ 50.306110] direct_entry.cold+0x2c/0x38
6294 08:00:05.015333 # [ 50.310781] full_proxy_write+0x53/0x80
6295 08:00:05.018697 # [ 50.315356] vfs_write+0xe7/0x3b0
6296 08:00:05.021983 # [ 50.325560] ksys_write+0x68/0xf0
6297 08:00:05.025243 # [ 50.329551] do_syscall_64+0x30/0x40
6298 08:00:05.031457 # [ 50.333833] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6299 08:00:05.035065 # [ 50.339764] RIP: 0033:0x7f54d5d13240
6300 08:00:05.058188 # [ 50.344044] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6301 08:00:05.065078 # [ 50.365313] RSP: 002b:00007ffff5134c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6302 08:00:05.074544 # [ 50.374061] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f54d5d13240
6303 08:00:05.081491 # [ 50.382323] RDX: 000000000000000b RSI: 00007f54d5bf7000 RDI: 0000000000000001
6304 08:00:05.091251 # [ 50.390586] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
6305 08:00:05.097508 # [ 50.398847] R10: 00007f54d5c344d0 R11: 0000000000000202 R12: 00007f54d5bf7000
6306 08:00:05.107512 # [ 50.407109] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6307 08:00:05.117622 # [ 50.415375] Modules linked in: fuse ip_tabl<6>[ 61.867874] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6308 08:00:05.127794 <6>[ 61.880251] lkdtm: attempting bad refcount_add_not_zero() from saturated
6309 08:00:05.130897 <4>[ 61.888054] ------------[ cut here ]------------
6310 08:00:05.137292 <4>[ 61.893521] refcount_t: saturated; leaking memory.
6311 08:00:05.147741 <4>[ 61.899196] WARNING: CPU: 3 PID: 2521 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6312 08:00:05.236346 es cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core indust<4>[ 61.908928] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
6313 08:00:05.249642 rialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm<4>[ 61.996655] CPU: 3 PID: 2521 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6314 08:00:05.256349 <4>[ 62.011809] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6315 08:00:05.262832 <4>[ 62.018912] RIP: 0010:refcount_warn_saturate+0x97/0x110
6316 08:00:05.286105 <4>[ 62.025072] Code: 02 01 e8 32 70 c5 00 0f 0b c3 cc cc cc cc 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82 b1 c6 05 74 d1 f6 02 01 e8 0f 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82
6317 08:00:05.292755 <4>[ 62.046380] RSP: 0018:ffff9b6e831bbe38 EFLAGS: 00010282
6318 08:00:05.299144 <4>[ 62.052512] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6319 08:00:05.308796 <4>[ 62.060778] RDX: ffff8ab27adac620 RSI: ffff8ab27ad9bf50 RDI: ffff8ab27ad9bf50
6320 08:00:05.315865 <4>[ 62.069066] RBP: ffffffffb18cffd0 R08: 0000000000000000 R09: 0000000000000000
6321 08:00:05.325914 <4>[ 62.077332] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6322 08:00:05.332416 <4>[ 62.085599] R13: ffff9b6e831bbf10 R14: ffff9b6e831bbf10 R15: ffff8ab206999000
6323 08:00:05.342387 <4>[ 62.093865] FS: 00007fee7b06c740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
6324 08:00:05.348826 <4>[ 62.103200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6325 08:00:05.355267 <4>[ 62.109910] CR2: 00007fee7b04b000 CR3: 0000000107c36005 CR4: 00000000003706e0
6326 08:00:05.358526 <4>[ 62.118177] Call Trace:
6327 08:00:05.365317 <4>[ 62.121220] ? __warn+0x80/0x110
6328 08:00:05.375012 btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_<4>[ 62.125127] ? refcount_warn_saturate+0x97/0x110
6329 08:00:05.378516 <4>[ 62.136786] ? report_bug+0x9e/0xc0
6330 08:00:05.384974 <4>[ 62.140999] ? handle_bug+0x41/0x90
6331 08:00:05.395206 vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_<4>[ 62.145221] ? exc_invalid_op+0x14/0x70
6332 08:00:05.404953 usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger<4>[ 62.156012] ? asm_exc_invalid_op+0x12/0x20
6333 08:00:05.411428 <4>[ 62.167195] ? refcount_warn_saturate+0x97/0x110
6334 08:00:05.418483 <4>[ 62.172686] ? refcount_warn_saturate+0x97/0x110
6335 08:00:05.425023 <4>[ 62.178161] __refcount_add_not_zero.constprop.0+0x2a/0x35
6336 08:00:05.431461 <4>[ 62.184626] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6337 08:00:05.441282 intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth<4>[ 62.191253] direct_entry.cold+0x2c/0x38
6338 08:00:05.451354 watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm <4>[ 62.202158] full_proxy_write+0x53/0x80
6339 08:00:05.454507 <4>[ 62.212962] vfs_write+0xe7/0x3b0
6340 08:00:05.464401 x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic vide<4>[ 62.216969] ksys_write+0x68/0xf0
6341 08:00:05.471000 <4>[ 62.227164] do_syscall_64+0x30/0x40
6342 08:00:05.477668 <4>[ 62.231472] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6343 08:00:05.480992 <4>[ 62.237409] RIP: 0033:0x7fee7b167240
6344 08:00:05.501005 <4>[ 62.241717] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6345 08:00:05.510813 <4>[ 62.263020] RSP: 002b:00007fff69994fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6346 08:00:05.517658 <4>[ 62.271796] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fee7b167240
6347 08:00:05.527239 <4>[ 62.280061] RDX: 0000000000000020 RSI: 00007fee7b04b000 RDI: 0000000000000001
6348 08:00:05.534221 <4>[ 62.288327] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6349 08:00:05.543826 <4>[ 62.296591] R10: 00007fee7b0884d0 R11: 0000000000000202 R12: 00007fee7b04b000
6350 08:00:05.550795 <4>[ 62.304856] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6351 08:00:05.556754 <4>[ 62.313144] irq event stamp: 0
6352 08:00:05.570227 obuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf <4>[ 62.316854] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6353 08:00:05.579842 <4>[ 62.330360] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6354 08:00:05.587025 <4>[ 62.339818] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6355 08:00:05.596937 <4>[ 62.349248] softirqs last disabled at (0): [<0000000000000000>] 0x0
6356 08:00:05.600269 <4>[ 62.356544] ---[ end trace 8025eed8b81a5acb ]---
6357 08:00:05.606310 <6>[ 62.361993] lkdtm: Saturation detected: still saturated
6358 08:00:05.626046 snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
6359 08:00:05.633426 # [ 50.503096] CR2: ffffffffafc5a72a
6360 08:00:05.636352 # [ 50.507084] ---[ end trace 8025eed8b81a5abc ]---
6361 08:00:05.642594 # [ 50.512530] RIP: 0010:lkdtm_BUG+0x5/0x10
6362 08:00:05.662815 # [ 50.517200] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
6363 08:00:05.668876 # [ 50.538469] RSP: 0018:ffff9b6e8143be60 EFLAGS: 00010286
6364 08:00:05.675437 # [ 50.544592] RAX: ffffffffaf57fff0 RBX: 0000000000000001 RCX: 0000000000000000
6365 08:00:05.685423 # [ 50.552856] RDX: 0000000000000000 RSI: ffff8ab27ac1bf50 RDI: ffffffffb1440670
6366 08:00:05.692062 # [ 50.561119] RBP: ffffffffb1936f68 R08: 0000000000000001 R09: 0000000000000001
6367 08:00:05.701842 # [ 50.569382] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6368 08:00:05.708803 # [ 50.577645] R13: ffff9b6e8143bf10 R14: ffff9b6e8143bf10 R15: ffff8ab2086b3000
6369 08:00:05.718664 # [ 50.585907] FS: 00007f54d5c18740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
6370 08:00:05.724988 # [ 50.595238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6371 08:00:05.734962 # [ 50.601946] CR2: ffffffffafc5a72a CR3: 000000010294c006 CR4: 00000000003706e0
6372 08:00:05.738086 # WRITE_KERN: saw 'call trace:': ok
6373 08:00:05.741470 ok 41 selftests: lkdtm: WRITE_KERN.sh
6374 08:00:05.745069 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6375 08:00:05.751895 # [ 50.748024] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6376 08:00:05.758302 # [ 50.760236] lkdtm: attempting good refcount_inc() without overflow
6377 08:00:05.764720 # [ 50.767488] lkdtm: attempting bad refcount_inc() overflow
6378 08:00:05.771173 # [ 50.773812] ------------[ cut here ]------------
6379 08:00:05.777920 # [ 50.785469] refcount_t: saturated; leaking memory.
6380 08:00:05.784395 # [ 50.791145] WARNING: CPU: 2 PID: 2041 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6381 08:00:05.794736 # [ 50.800<6>[ 62.547870] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6382 08:00:05.804337 <6>[ 62.556399] lkdtm: attempting bad refcount_dec_and_test() from saturated
6383 08:00:05.807240 <4>[ 62.564205] ------------[ cut here ]------------
6384 08:00:05.820891 874] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_l<4>[ 62.569683] refcount_t: underflow; use-after-free.
6385 08:00:05.830481 <4>[ 62.581565] WARNING: CPU: 3 PID: 2557 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6386 08:00:05.916596 id_angle cros_ec_sensors_core industrialio_triggered_buffer kfif<4>[ 62.591294] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
6387 08:00:05.926894 <4>[ 62.679062] CPU: 3 PID: 2557 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6388 08:00:05.933004 <4>[ 62.688036] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6389 08:00:05.939698 <4>[ 62.695138] RIP: 0010:refcount_warn_saturate+0xba/0x110
6390 08:00:05.962539 <4>[ 62.701266] Code: 02 01 e8 0f 70 c5 00 0f 0b c3 cc cc cc cc 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82 b1 c6 05 4e d1 f6 02 01 e8 ec 6f c5 00 <0f> 0b c3 cc cc cc cc 80 3d 39 d1 f6 02 00 0f 85 5e ff ff ff 48 c7
6391 08:00:05.966077 <4>[ 62.722547] RSP: 0018:ffff9b6e83223e40 EFLAGS: 00010286
6392 08:00:05.975983 <4>[ 62.728688] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6393 08:00:05.982406 <4>[ 62.736953] RDX: ffff8ab27adac620 RSI: ffff8ab27ad9bf50 RDI: ffff8ab27ad9bf50
6394 08:00:05.992679 <4>[ 62.745220] RBP: ffffffffb18cfff0 R08: 0000000000000000 R09: 0000000000000000
6395 08:00:05.999596 <4>[ 62.753486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6396 08:00:06.008615 <4>[ 62.761751] R13: ffff9b6e83223f10 R14: ffff9b6e83223f10 R15: ffff8ab203254000
6397 08:00:06.018920 <4>[ 62.770017] FS: 00007f786fefb740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
6398 08:00:06.025731 <4>[ 62.779352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6399 08:00:06.032171 <4>[ 62.786063] CR2: 00007f786feda000 CR3: 000000010699e002 CR4: 00000000003706e0
6400 08:00:06.035334 <4>[ 62.794329] Call Trace:
6401 08:00:06.038844 <4>[ 62.797353] ? __warn+0x80/0x110
6402 08:00:06.052481 o_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltd<4>[ 62.801273] ? refcount_warn_saturate+0xba/0x110
6403 08:00:06.055321 <4>[ 62.812933] ? report_bug+0x9e/0xc0
6404 08:00:06.058591 <4>[ 62.817152] ? handle_bug+0x41/0x90
6405 08:00:06.071364 rv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cro<4>[ 62.821374] ? exc_invalid_op+0x14/0x70
6406 08:00:06.081471 s_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memo<4>[ 62.832167] ? asm_exc_invalid_op+0x12/0x20
6407 08:00:06.094739 ps cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4<4>[ 62.843347] ? refcount_warn_saturate+0xba/0x110
6408 08:00:06.107513 l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 p<4>[ 62.855008] __refcount_sub_and_test.constprop.0+0x3c/0x50
6409 08:00:06.117380 rocessor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec<4>[ 62.867641] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6410 08:00:06.130735 _dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 <4>[ 62.880469] direct_entry.cold+0x2c/0x38
6411 08:00:06.140469 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengi<4>[ 62.891355] full_proxy_write+0x53/0x80
6412 08:00:06.150991 ne regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_<4>[ 62.902143] vfs_write+0xe7/0x3b0
6413 08:00:06.160755 thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_r<4>[ 62.912348] ksys_write+0x68/0xf0
6414 08:00:06.166905 el cros_kbd_led_backlight chromeos_pstore coreboot_table
6415 08:00:06.170438 # [ <4>[ 62.922554] do_syscall_64+0x30/0x40
6416 08:00:06.183385 50.888582] CPU: 2 PID: 2041 Comm: cat Tainted: G D W <4>[ 62.933053] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6417 08:00:06.186548 5.10.216-cip47 #1
6418 08:00:06.193689 # [ 50.897558] Hardware name: Google Ramm<4>[ 62.945201] RIP: 0033:0x7f786fff6240
6419 08:00:06.196722 us/Rammus, BIOS 09/04/2020
6420 08:00:06.223370 # [ 50.910878] RIP: 0010:refcount<4>[ 62.955698] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6421 08:00:06.223641 _warn_saturate+0x51/0x110
6422 08:00:06.236480 # [ 50.923222] Code: 84 bc 00 00 00<4>[ 62.983187] RSP: 002b:00007ffe258de208 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6423 08:00:06.249807 c3 cc cc cc cc 85 f6 74 46 80 3d c9 d1 f6 02 00 75 ee 48 c7 c7 <4>[ 62.998151] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f786fff6240
6424 08:00:06.265778 40 aa 82 b1 c6 05 b9 d1 f6 02 01 e8 55 70 c5 00 <0f> 0b c3 cc cc<4>[ 63.012632] RDX: 0000000000000020 RSI: 00007f786feda000 RDI: 0000000000000001
6425 08:00:06.269407 cc cc 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82
6426 08:00:06.279082 # [ 50.95<4>[ 63.027112] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6427 08:00:06.285897 0721] RSP: 0018:ffff9b6e82a53e48 EFLAGS: 00010286
6428 08:00:06.295783 # [ 50.9568<4>[ 63.041591] R10: 00007f786ff174d0 R11: 0000000000000202 R12: 00007f786feda000
6429 08:00:06.302440 <4>[ 63.056077] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6430 08:00:06.305533 <4>[ 63.064397] irq event stamp: 0
6431 08:00:06.319116 80] RAX: 0000000000000000 RBX: 000000000000002b RCX: 00000000000<4>[ 63.068106] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6432 08:00:06.322458 00000
6433 08:00:06.335212 # [ 50.965145] RDX: ffff8ab27ad2c620 RSI: ffff8ab27ad1b<4>[ 63.081640] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6434 08:00:06.345391 <4>[ 63.081641] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6435 08:00:06.348514 f50 RDI: ffff8ab27ad1bf50
6436 08:00:06.358748 # [ 50.973411] RBP: ffffffffb18d02d<4>[ 63.081642] softirqs last disabled at (0): [<0000000000000000>] 0x0
6437 08:00:06.364928 <4>[ 63.081644] ---[ end trace 8025eed8b81a5acc ]---
6438 08:00:06.371750 <6>[ 63.081647] lkdtm: Saturation detected: still saturated
6439 08:00:06.374925 d R08: 0000000000000000 R09: 0000000000000000
6440 08:00:06.381568 # [ 50.981707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6441 08:00:06.391781 # [ 50.989988] R13: ffff9b6e82a53f10 R14: ffff9b6e82a53f10 R15: ffff8ab204768000
6442 08:00:06.401479 # [ 51.004457] FS: 00007fe7fd31f740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
6443 08:00:06.408365 # [ 51.013822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6444 08:00:06.414566 # [ 51.020534] CR2: 00007fe7fd2fe000 CR3: 0000000107456005 CR4: 00000000003706e0
6445 08:00:06.418287 # [ 51.028800] Call Trace:
6446 08:00:06.421368 # [ 51.031826] ? __warn+0x80/0x110
6447 08:00:06.427765 # [ 51.035748] ? refcount_warn_saturate+0x51/0x110
6448 08:00:06.431104 # [ 51.047409] ? report_bug+0x9e/0xc0
6449 08:00:06.434211 # [ 51.051638] ? handle_bug+0x41/0x90
6450 08:00:06.441113 # [ 51.062042] ? exc_invalid_op+0x14/0x70
6451 08:00:06.444410 # [ 51.066650] ? asm_exc_invalid_op+0x12/0x20
6452 08:00:06.451213 # [ 51.077835] ? refcount_warn_saturate+0x51/0x110
6453 08:00:06.455136 # [ 51.083315] ? refcount_warn_saturate+0x51/0x110
6454 08:00:06.461178 # [ 51.088768] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6455 08:00:06.464398 # [ 51.094444] direct_entry.cold+0x2c/0x38
6456 08:00:06.471114 # [ 51.099120] full_proxy_write+0x53/0x80
6457 08:00:06.474683 # [ 51.103728] vfs_write+0xe7/0x3b0
6458 08:00:06.477835 # [ 51.107754] ksys_write+0x68/0xf0
6459 08:00:06.481111 # [ 51.111778] do_syscall_64+0x30/0x40
6460 08:00:06.487470 # [ 51.116094] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6461 08:00:06.491125 # [ 51.122062] RIP: 0033:0x7fe7fd41a240
6462 08:00:06.513929 # [ 51.126346] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6463 08:00:06.520787 # [ 51.147639] RSP: 002b:00007ffff1b25af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6464 08:00:06.530532 # [ 51.162626] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe7fd41a240
6465 08:00:06.536903 # [ 51.170902] RDX: 0000000000000016 RSI: 00007fe7fd2fe000 RDI: 0000000000000001
6466 08:00:06.547339 # [ 51.185378] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6467 08:00:06.553699 # [ 51.193649] R10: 00007fe7fd33b4d0 R11: 0000000000000202 R12: 00007fe7fd2fe000
6468 08:00:06.563679 # [ 51.201922] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6469 08:00:06.566808 # [ 51.216409] irq event stamp: 0
6470 08:00:06.573391 # [ 51.226326] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6471 08:00:06.583565 # [ 51.233651] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6472 08:00:06.593314 # [ 51.243090] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6473 08:00:06.599898 # [ 51.258729] softirqs last disabled at (0): [<0000000000000000>] 0x0
6474 08:00:06.602891 # [ 51.266024] ---[ end trace 8025eed8b81a5abd ]---
6475 08:00:06.609932 # [ 51.271471] lkdtm: Overflow detected: saturated
6476 08:00:06.619526 # REFCOUNT_INC_OVERFLOW: saw 'c<6>[ 63.372884] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6477 08:00:06.622709 all trace:': ok
6478 08:00:06.636127 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.s<6>[ 63.382143] lkdtm: attempting bad refcount_sub_and_test() from saturated
6479 08:00:06.636236 h
6480 08:00:06.639393 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6481 08:00:06.645799 # [ 51.397840<4>[ 63.396142] ------------[ cut here ]------------
6482 08:00:06.652438 ] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6483 08:00:06.659233 # [ 51<4>[ 63.407804] refcount_t: underflow; use-after-free.
6484 08:00:06.665665 .408168] lkdtm: attempting good refcount_add() without overflow
6485 08:00:06.672212 <4>[ 63.419717] WARNING: CPU: 1 PID: 2593 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6486 08:00:06.672390
6487 08:00:06.679369 # [ 51.421586] lkdtm: attempting bad refcount_add() overflow
6488 08:00:06.762014 <4>[ 63.435636] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
6489 08:00:06.762181
6490 08:00:06.768276 # [ 51.434122] ------------[ cut here ]------------
6491 08:00:06.778214 # [ 51<4>[ 63.523333] CPU: 1 PID: 2593 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6492 08:00:06.781547 .445789] refcount_t: saturated; leaking memory.
6493 08:00:06.791224 # [ 51.457665<4>[ 63.538490] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6494 08:00:06.801219 ] WARNING: CPU: 1 PID: 2074 at lib/refcount.c:22 refcount_warn_s<4>[ 63.551805] RIP: 0010:refcount_warn_saturate+0xba/0x110
6495 08:00:06.804698 aturate+0x51/0x110
6496 08:00:06.831341 # [ 51.473592] Modules linked in: fuse ip_<4>[ 63.564147] Code: 02 01 e8 0f 70 c5 00 0f 0b c3 cc cc cc cc 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82 b1 c6 05 4e d1 f6 02 01 e8 ec 6f c5 00 <0f> 0b c3 cc cc cc cc 80 3d 39 d1 f6 02 00 0f 85 5e ff ff ff 48 c7
6497 08:00:06.841352 tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core in<4>[ 63.591646] RSP: 0018:ffff9b6e832abe40 EFLAGS: 00010286
6498 08:00:06.857828 dustrialio_triggered_buffer kfifo_buf industrialio btusb btrtl b<4>[ 63.603985] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6499 08:00:06.871185 tbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videob<4>[ 63.618465] RDX: ffff8ab27acac620 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
6500 08:00:06.887714 uf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs c<4>[ 63.632944] RBP: ffffffffb18d0010 R08: 0000000000000000 R09: 0000000000000000
6501 08:00:06.894330 <4>[ 63.647424] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6502 08:00:06.907245 ros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_lo<4>[ 63.655692] R13: ffff9b6e832abf10 R14: ffff9b6e832abf10 R15: ffff8ab207d48000
6503 08:00:06.924094 gger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluet<4>[ 63.670173] FS: 00007f13a3329740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
6504 08:00:06.937131 ooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwl<4>[ 63.685715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6505 08:00:06.950446 mvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic <4>[ 63.698637] CR2: 00007f13a3308000 CR3: 0000000103b36001 CR4: 00000000003706e0
6506 08:00:06.960433 videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_i<4>[ 63.713112] Call Trace:
6507 08:00:06.970083 osf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd<4>[ 63.722358] ? __warn+0x80/0x110
6508 08:00:06.983514 _notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoin<4>[ 63.732461] ? refcount_warn_saturate+0xba/0x110
6509 08:00:06.993392 t int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chrome<4>[ 63.744119] ? report_bug+0x9e/0xc0
6510 08:00:06.996621 os_pstore coreboot_table
6511 08:00:07.003783 # [ 51.561318] CPU: 1 PID: 2074 Comm<4>[ 63.754520] ? handle_bug+0x41/0x90
6512 08:00:07.010004 : cat Tainted: G D W 5.10.216-cip47 #1
6513 08:00:07.013299 # [ 51.57<4>[ 63.764921] ? exc_invalid_op+0x14/0x70
6514 08:00:07.019924 6482] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6515 08:00:07.026465 # [<4>[ 63.775707] ? asm_exc_invalid_op+0x12/0x20
6516 08:00:07.029966 51.589801] RIP: 0010:refcount_warn_saturate+0x51/0x110
6517 08:00:07.036271 # [ <4>[ 63.786886] ? refcount_warn_saturate+0xba/0x110
6518 08:00:07.049778 51.602145] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3<4>[ 63.798545] __refcount_sub_and_test.constprop.0+0x3c/0x50
6519 08:00:07.062851 d c9 d1 f6 02 00 75 ee 48 c7 c7 40 aa 82 b1 c6 05 b9 d1 f6 02 01<4>[ 63.811177] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6520 08:00:07.072924 e8 55 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d a5 d1 f6 02 00 75 c<4>[ 63.824005] direct_entry.cold+0x2c/0x38
6521 08:00:07.076253 b 48 c7 c7 68 aa 82
6522 08:00:07.085998 # [ 51.629655] RSP: 0018:ffff9b6e82acbe48<4>[ 63.834891] full_proxy_write+0x53/0x80
6523 08:00:07.086564 EFLAGS: 00010286
6524 08:00:07.095869 # [ 51.641994] RAX: 0000000000000000 RBX: 0<4>[ 63.845679] vfs_write+0xe7/0x3b0
6525 08:00:07.099721 00000000000002c RCX: 0000000000000000
6526 08:00:07.106091 # [ 51.656474] RDX: fff<4>[ 63.855884] ksys_write+0x68/0xf0
6527 08:00:07.108974 f8ab27acac620 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
6528 08:00:07.115756 # [ <4>[ 63.866091] do_syscall_64+0x30/0x40
6529 08:00:07.128621 51.664742] RBP: ffffffffb18d02f3 R08: 0000000000000000 R09: 000<4>[ 63.876589] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6530 08:00:07.129096 0000000000000
6531 08:00:07.139024 # [ 51.679218] R10: 00000000ffffe000 R11: 3ffff<4>[ 63.888734] RIP: 0033:0x7f13a3424240
6532 08:00:07.142310 fffffffffff R12: 0000000000000016
6533 08:00:07.164969 # [ 51.687487] R13: ffff9b6<4>[ 63.899230] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6534 08:00:07.172109 e82acbf10 R14: ffff9b6e82acbf10 R15: ffff8ab20287b000
6535 08:00:07.181613 # [ 51.<4>[ 63.926720] RSP: 002b:00007ffdedb0d008 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6536 08:00:07.194753 701964] FS: 00007fe862a0d740(0000) GS:ffff8ab27ac80000(0000) kn<4>[ 63.926723] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f13a3424240
6537 08:00:07.201413 <4>[ 63.926724] RDX: 0000000000000020 RSI: 00007f13a3308000 RDI: 0000000000000001
6538 08:00:07.204923 lGS:0000000000000000
6539 08:00:07.218002 # [ 51.711299] CS: 0010 DS: 0000 ES: 00<4>[ 63.926725] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6540 08:00:07.225111 <4>[ 63.926728] R10: 00007f13a33454d0 R11: 0000000000000202 R12: 00007f13a3308000
6541 08:00:07.234816 <4>[ 63.987161] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6542 08:00:07.237936 00 CR0: 0000000080050033
6543 08:00:07.244905 # [ 51.724221] CR2: 00007fe8629ec000<4>[ 63.995434] irq event stamp: 0
6544 08:00:07.248065 CR3: 00000001061fe006 CR4: 00000000003706e0
6545 08:00:07.257850 # [ 51.732489] C<4>[ 64.005334] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6546 08:00:07.258452 all Trace:
6547 08:00:07.261027 # [ 51.741741] ? __warn+0x80/0x110
6548 08:00:07.274626 # [ 51.7518<4>[ 64.018842] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6549 08:00:07.277287 32] ? refcount_warn_saturate+0x51/0x110
6550 08:00:07.287592 # [ 51.763500] ? re<4>[ 64.034485] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6551 08:00:07.291221 port_bug+0x9e/0xc0
6552 08:00:07.294108 # [ 51.773906] ? handle_bug+0x41/0x90
6553 08:00:07.304147 # <4>[ 64.050128] softirqs last disabled at (0): [<0000000000000000>] 0x0
6554 08:00:07.307350 [ 51.784307] ? exc_invalid_op+0x14/0x70
6555 08:00:07.313936 # [ 51.795100] ? <4>[ 64.063633] ---[ end trace 8025eed8b81a5acd ]---
6556 08:00:07.317227 asm_exc_invalid_op+0x12/0x20
6557 08:00:07.326963 # [ 51.806284] ? refcount_warn_<6>[ 64.075297] lkdtm: Saturation detected: still saturated
6558 08:00:07.327505 saturate+0x51/0x110
6559 08:00:07.333788 # [ 51.817947] ? refcount_warn_saturate+0x51/0x110
6560 08:00:07.340452 # [ 51.829638] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6561 08:00:07.343875 # [ 51.841498] direct_entry.cold+0x2c/0x38
6562 08:00:07.347075 # [ 51.852418] full_proxy_write+0x53/0x80
6563 08:00:07.353403 # [ 51.863208] vfs_write+0xe7/0x3b0
6564 08:00:07.357198 # [ 51.873415] ksys_write+0x68/0xf0
6565 08:00:07.360137 # [ 51.883637] do_syscall_64+0x30/0x40
6566 08:00:07.366906 # [ 51.894136] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6567 08:00:07.370100 # [ 51.906286] RIP: 0033:0x7fe862b08240
6568 08:00:07.390043 # [ 51.916787] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6569 08:00:07.399905 # [ 51.944287] RSP: 002b:00007ffd6c4cd3e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6570 08:00:07.409604 # [ 51.959257] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe862b08240
6571 08:00:07.416342 # [ 51.973739] RDX: 0000000000000016 RSI: 00007fe8629ec000 RDI: 0000000000000001
6572 08:00:07.422987 # [ 51.982007] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6573 08:00:07.432618 # [ 51.996483] R10: 00007fe862a294d0 R11: 0000000000000202 R12: 00007fe8629ec000
6574 08:00:07.439229 # [ 52.004752] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6575 08:00:07.445911 # [ 52.019233] irq event stamp: 0
6576 08:00:07.452703 # [ 52.029145] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6577 08:00:07.462715 # [ 52.036441] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6578 08:00:07.469178 # [ 52.052079] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6579 08:00:07.478910 # [ 52.061512] softirqs last disabled at (0): [<0000000000000000>] 0x0
6580 08:00:07.482161 # [ 52.075018] ---[ end trace 8025eed8b81a5abe ]---
6581 08:00:07.488878 # [ 52.086685] lkdtm: Overflow detected: saturated
6582 08:00:07.492261 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6583 08:00:07.498676 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6584 08:00:07.501839 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6585 08:00:07.512483 # [ 52.223620] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6586 08:00:07.518834 # [ 52.236657] lkdtm: attempting bad refcount_inc_not_zero() overflow
6587 08:00:07.522197 # [ 52.243884] ------------[ cut here ]------------
6588 08:00:07.528636 # [ 52.249333] refcount_t: saturated; leaking memory.
6589 08:00:07.538259 # [ 52.255008] WARNING: CPU: 2 PID: 2107 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6590 08:00:07.565076 # [ 52.264732] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel i<6>[ 64.316204] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6591 08:00:07.577945 ntel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cr<6>[ 64.324983] lkdtm: attempting good copy_to_user of correct size
6592 08:00:07.591120 os_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_char<6>[ 64.338122] lkdtm: attempting bad copy_to_user of too large size
6593 08:00:07.640423 ger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
6594 08:00:07.650037 # [ 52.352456] CPU: 2 PID: 2107 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6595 08:00:07.656962 # [ 52.361411] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6596 08:00:07.663299 # [ 52.374723] RIP: 0010:refcount_warn_saturate+0x97/0x110
6597 08:00:07.683516 # [ 52.380884] Code: 02 01 e8 32 70 c5 00 0f 0b c3 cc cc cc cc 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82 b1 c6 05 74 d1 f6 02 01 e8 0f 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82
6598 08:00:07.690048 # [ 52.402163] RSP: 0018:ffff9b6e82b23e38 EFLAGS: 00010282
6599 08:00:07.696259 # [ 52.408295] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6600 08:00:07.706463 # [ 52.416563] RDX: ffff8ab27ad2c620 RSI: ffff8ab27ad1bf50 RDI: ffff8ab27ad1bf50
6601 08:00:07.712841 # [ 52.424850] RBP: ffffffffb18cff30 R08: 0000000000000000 R09: 0000000000000000
6602 08:00:07.726157 # [ 52.433116] R10: 00000000ffffe000 R11: 3fffffffffffffff R1<6>[ 64.479961] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6603 08:00:07.736409 <6>[ 64.489241] lkdtm: attempting good copy_from_user of correct size
6604 08:00:07.742692 <6>[ 64.496365] lkdtm: attempting bad copy_from_user of too large size
6605 08:00:07.742782 2: 000000000000001f
6606 08:00:07.752851 # [ 52.441381] R13: ffff9b6e82b23f10 R14: ffff9b6e82b23f10 R15: ffff8ab207f9e000
6607 08:00:07.762315 # [ 52.449649] FS: 00007ff4cd0ee740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
6608 08:00:07.769199 # [ 52.459029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6609 08:00:07.775971 # [ 52.465741] CR2: 00007ff4cd0cd000 CR3: 000000010750a001 CR4: 00000000003706e0
6610 08:00:07.779206 # [ 52.474009] Call Trace:
6611 08:00:07.782433 # [ 52.477053] ? __warn+0x80/0x110
6612 08:00:07.789083 # [ 52.480960] ? refcount_warn_saturate+0x97/0x110
6613 08:00:07.792059 # [ 52.492637] ? report_bug+0x9e/0xc0
6614 08:00:07.795452 # [ 52.503036] ? handle_bug+0x41/0x90
6615 08:00:07.802314 # [ 52.507259] ? exc_invalid_op+0x14/0x70
6616 08:00:07.805302 # [ 52.518050] ? asm_exc_invalid_op+0x12/0x20
6617 08:00:07.812022 # [ 52.529252] ? refcount_warn_saturate+0x97/0x110
6618 08:00:07.815269 # [ 52.534710] ? refcount_warn_saturate+0x97/0x110
6619 08:00:07.822098 # [ 52.546371] __refcount_add_not_zero.constprop.0+0x2a/0x35
6620 08:00:07.828663 # [ 52.552824] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6621 08:00:07.835154 # [ 52.559344] direct_entry.cold+0x2c/0x38
6622 08:00:07.838727 # [ 52.564017] full_proxy_write+0x53/0x80
6623 08:00:07.841930 # [ 52.568647] vfs_write+0xe7/0x3b0
6624 08:00:07.845465 # [ 52.578869] ksys_write+0x68/0xf0
6625 08:00:07.851861 # [ 52.582869] do_syscall_64+0x30/0x40
6626 08:00:07.855045 # [ 52.593363] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6627 08:00:07.861698 # [ 52.599298] RIP: 0033:0x7ff4cd1e9240
6628 08:00:07.881523 # [ 52.603582] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6629 08:00:07.891303 # [ 52.624865] RSP: 002b:00007ffe71b<6>[ 64.640765] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6630 08:00:07.897667 970d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6631 08:00:07.904479 # [ 52.6336<6>[ 64.654098] lkdtm: attempting good copy_to_user inside whitelist
6632 08:00:07.918015 37] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff4cd1<6>[ 64.667317] lkdtm: attempting bad copy_to_user outside whitelist
6633 08:00:07.921150 e9240
6634 08:00:07.927367 # [ 52.648119] RDX: 000000000000001f RSI: 00007ff4cd0cd000 RDI: 0000000000000001
6635 08:00:07.934180 # [ 52.656384] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6636 08:00:07.944405 # [ 52.664650] R10: 00007ff4cd10a4d0 R11: 0000000000000202 R12: 00007ff4cd0cd000
6637 08:00:07.951054 # [ 52.672916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6638 08:00:07.957144 # [ 52.681186] irq event stamp: 0
6639 08:00:07.963823 # [ 52.684911] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6640 08:00:07.973602 # [ 52.698418] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6641 08:00:07.980343 # [ 52.707850] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6642 08:00:07.990172 # [ 52.717283] softirqs last disabled at (0): [<0000000000000000>] 0x0
6643 08:00:07.993521 # [ 52.724576] ---[ end trace 8025eed8b81a5abf ]---
6644 08:00:08.000020 # [ 52.730025] lkdtm: Overflow detected: saturated
6645 08:00:08.003335 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6646 08:00:08.009973 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6647 08:00:08.016564 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6648 08:00:08.023274 # [ 52.869861] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6649 08:00:08.030035 # [ 52.880107] lkdtm: attempting bad refcount_add_not_zero() overflow
6650 08:00:08.036633 # [ 52.887313] ------------[ cut here ]------------
6651 08:00:08.043205 # [ 52.892772] refcount_t: saturated; leaking memory.
6652 08:00:08.056693 # [ 52.898434] WARNING: CPU: 2 PID: 2140 at lib/refcount.c:19 refcount_warn_s<6>[ 64.806857] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6653 08:00:08.059755 aturate+0x97/0x110
6654 08:00:08.069669 # [ 52.914361] Modules linked in: fuse ip_<6>[ 64.818745] lkdtm: attempting good copy_from_user inside whitelist
6655 08:00:08.082822 tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core in<6>[ 64.832163] lkdtm: attempting bad copy_from_user outside whitelist
6656 08:00:08.155281 dustrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
6657 08:00:08.162075 # [ 53.002112] CPU: 2 PID: 2140 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6658 08:00:08.171923 # [ 53.011066] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6659 08:00:08.175209 # [ 53.024371] RIP: 0010:refcount_warn_saturate+0x97/0x110
6660 08:00:08.198335 # [ 53.030523] Code: 02 01 e8 32 70 c5 00 0f 0b c3 cc cc cc cc 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82 b1 c6 05 74 d1 f6 02 01 e8 0f 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82
6661 08:00:08.204704 # [ 53.051805] RSP: 0018:ffff9b6e82babe38 EFLAGS: 00010282
6662 08:00:08.211609 # [ 53.057960] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6663 08:00:08.221490 # [ 53.066226] RDX: fff<6>[ 64.973399] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6664 08:00:08.228427 <6>[ 64.983391] lkdtm: good_stack: ffff9b6e83673e20-ffff9b6e83673e40
6665 08:00:08.234776 f8ab27ad2c620 RSI: ffff8ab27ad1bf50 RDI: ffff8ab27ad1bf50
6666 08:00:08.241582 # [ <6>[ 64.990405] lkdtm: bad_stack : ffff9b6e83673da8-ffff9b6e83673dc8
6667 08:00:08.247753 <6>[ 65.003634] lkdtm: attempting good copy_to_user of local stack
6668 08:00:08.261244 53.074490] RBP: ffffffffb18cff50 R08: 0000000000000000 R09: 000<6>[ 65.010465] lkdtm: attempting bad copy_to_user of distant stack
6669 08:00:08.264434 0000000000000
6670 08:00:08.271320 # [ 53.082756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6671 08:00:08.281091 # [ 53.091021] R13: ffff9b6e82babf10 R14: ffff9b6e82babf10 R15: ffff8ab206326000
6672 08:00:08.287887 # [ 53.099288] FS: 00007f51533d3740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
6673 08:00:08.294124 # [ 53.108635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6674 08:00:08.304804 # [ 53.121555] CR2: 00007f51533b2000 CR3: 0000000106228002 CR4: 00000000003706e0
6675 08:00:08.307612 # [ 53.129822] Call Trace:
6676 08:00:08.310858 # [ 53.132846] ? __warn+0x80/0x110
6677 08:00:08.314170 # [ 53.136772] ? refcount_warn_saturate+0x97/0x110
6678 08:00:08.320433 # [ 53.142247] ? report_bug+0x9e/0xc0
6679 08:00:08.323990 # [ 53.146437] ? handle_bug+0x41/0x90
6680 08:00:08.327013 # [ 53.150655] ? exc_invalid_op+0x14/0x70
6681 08:00:08.333844 # [ 53.155252] ? asm_exc_invalid_op+0x12/0x20
6682 08:00:08.337054 # [ 53.160244] ? refcount_warn_saturate+0x97/0x110
6683 08:00:08.343914 # [ 53.165723] ? refcount_warn_saturate+0x97/0x110
6684 08:00:08.350225 # [ 53.171177] __refcount_add_not_zero.constprop.0+0x2a/0x35
6685 08:00:08.356932 # [ 53.183813] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6686 08:00:08.360203 # [ 53.196548] direct_entry.cold+0x2c/0x38
6687 08:00:08.367064 # [ 53.201244] full_proxy_write+0x53/0x80
6688 08:00:08.370223 # [ 53.205825] vfs_write+0xe7/0x3b0
6689 08:00:08.373431 # [ 53.209840] ksys_write+0x68/0xf0
6690 08:00:08.376841 # [ 53.213858] do_syscall_64+0x30/0x40
6691 08:00:08.383418 # [ 53.218165] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6692 08:00:08.386717 # [ 53.224100] RIP: 0033:0x7f51534ce240
6693 08:00:08.406428 # [ 53.228409] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0<6>[ 65.159006] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6694 08:00:08.419688 e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 <6>[ 65.167829] lkdtm: good_stack: ffff9b6e83713e20-ffff9b6e83713e40
6695 08:00:08.423287 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6696 08:00:08.433177 # [ 53.249690] RSP: 00<6>[ 65.181042] lkdtm: bad_stack : ffff9b6e83713da8-ffff9b6e83713dc8
6697 08:00:08.439908 2b:00007ffc6efd9668 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6698 08:00:08.446176 <6>[ 65.194269] lkdtm: attempting good copy_from_user of local stack
6699 08:00:08.446285
6700 08:00:08.459448 # [ 53.258468] RAX: ffffffffffffffda RBX: 000000000000001f RC<6>[ 65.207495] lkdtm: attempting bad copy_from_user of distant stack
6701 08:00:08.459577 X: 00007f51534ce240
6702 08:00:08.469514 # [ 53.266734] RDX: 000000000000001f RSI: 00007f51533b2000 RDI: 0000000000000001
6703 08:00:08.476302 # [ 53.275002] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6704 08:00:08.486012 # [ 53.283269] R10: 00007f51533ef4d0 R11: 0000000000000202 R12: 00007f51533b2000
6705 08:00:08.492515 # [ 53.291535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6706 08:00:08.495765 # [ 53.299821] irq event stamp: 0
6707 08:00:08.505609 # [ 53.303527] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6708 08:00:08.512169 # [ 53.317033] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6709 08:00:08.522217 # [ 53.326489] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6710 08:00:08.528484 # [ 53.335920] softirqs last disabled at (0): [<0000000000000000>] 0x0
6711 08:00:08.535567 # [ 53.343215] ---[ end trace 8025eed8b81a5ac0 ]---
6712 08:00:08.541789 # [ 53.348678] lkdtm: Overflow detected: saturated
6713 08:00:08.545119 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6714 08:00:08.552045 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6715 08:00:08.555101 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6716 08:00:08.561872 # [ 53.490163] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6717 08:00:08.568512 # [ 53.497728] lkdtm: attempting good refcount_dec()
6718 08:00:08.574836 # [ 53.509516] lkdtm: attempting bad refcount_dec() to zero
6719 08:00:08.578405 # [ 53.521986] ------------[ cut here ]------------
6720 08:00:08.585287 # [ 53.533644] refcount_t: decrement hit 0; leaking memory.
6721 08:00:08.594816 # [ 53.546176] WARNING: CPU: 0 PID: 2173 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6722 08:00:08.601264 # [ <6>[ 65.353306] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6723 08:00:08.614716 53.562039] Modules linked in: fuse ip_tables cros_ec_sensors c<6>[ 65.364578] lkdtm: good_stack: ffff9b6e837cbe20-ffff9b6e837cbe40
6724 08:00:08.628126 ros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buf<6>[ 65.377811] lkdtm: bad_stack : ffff9b6e837cbff8-ffff9b6e837cc018
6725 08:00:08.641053 fer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_c<6>[ 65.391102] lkdtm: attempting good copy_to_user of local stack
6726 08:00:08.654356 ore_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_ligh<6>[ 65.404056] lkdtm: attempting bad copy_to_user of distant stack
6727 08:00:08.660998 <4>[ 65.417168] lkdtm: copy_to_user failed, but lacked Oops
6728 08:00:08.716998 tbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
6729 08:00:08.727070 # [ 53.649863] CPU: 0 PID: 2173 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6730 08:00:08.733392 # [ 53.665034] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6731 08:00:08.740217 # [ 53.678342] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6732 08:00:08.760214 # [ 53.690729] Code: f0 aa 82 b1 c6 05 25 d1 f6 02 01 e8 c5 6f c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 aa 82 b1 c6 05 0c d1 f6 02 01 e8 ab 6f c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6733 08:00:08.766896 # [ 53.718239] RSP: 0018:ffff9b6e82c1be48 EFLAGS: 00010286
6734 08:00:08.776454 # [ 53.730553] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6735 08:00:08.782968 # [ 53.745075] RDX: ffff8ab27ac2c620 RSI: ffff8ab27ac1bf50 RDI: ffff8ab27ac1bf50
6736 08:00:08.789465 # [ 53.759571] RBP: ffffffffb18d0309 R08: 0000000000000000 R09: 0000000000000000
6737 08:00:08.799689 # [ 53.<6>[ 65.551761] lkdtm: Performing direct entry USERCOPY_KERNEL
6738 08:00:08.812682 774094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000<6>[ 65.560324] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb1440b10
6739 08:00:08.816195 000000012
6740 08:00:08.829489 # [ 53.788601] R13: ffff9b6e82c1bf10 R14: ffff9b6e8<6>[ 65.575519] lkdtm: attempting bad copy_to_user from kernel text: ffffffffaece41c0
6741 08:00:08.832894 2c1bf10 R15: ffff8ab2069e2000
6742 08:00:08.839052 # [ 53.803092] FS: 00007f0f97d<3>[ 65.590352] lkdtm: FAIL: survived bad copy_to_user()
6743 08:00:08.845707 85740(0000) GS:ffff8ab27ac00000(0000) knlGS:0000000000000000
6744 08:00:08.852432 # [ 53.818651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6745 08:00:08.862162 # [ 53.831567] CR2: 00007f0f97d64000 CR3: 00000001026d0003 CR4: 00000000003706f0
6746 08:00:08.865762 # [ 53.846044] Call Trace:
6747 08:00:08.869033 # [ 53.855308] ? __warn+0x80/0x110
6748 08:00:08.872487 # [ 53.865391] ? refcount_warn_saturate+0xfb/0x110
6749 08:00:08.879285 # [ 53.877066] ? report_bug+0x9e/0xc0
6750 08:00:08.882312 # [ 53.887462] ? handle_bug+0x41/0x90
6751 08:00:08.885475 # [ 53.897881] ? exc_invalid_op+0x14/0x70
6752 08:00:08.892500 # [ 53.908686] ? asm_exc_invalid_op+0x12/0x20
6753 08:00:08.895530 # [ 53.919895] ? refcount_warn_saturate+0xfb/0x110
6754 08:00:08.901900 # [ 53.931547] ? refcount_warn_saturate+0xfb/0x110
6755 08:00:08.905157 # [ 53.943270] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6756 08:00:08.911705 # [ 53.954678] direct_entry.cold+0x2c/0x38
6757 08:00:08.915075 # [ 53.965564] full_proxy_write+0x53/0x80
6758 08:00:08.918714 # [ 53.976346] vfs_write+0xe7/0x3b0
6759 08:00:08.924907 # [ 53.986553] ksys_write+0x68/0xf0
6760 08:00:08.928323 # [ 53.996771] do_syscall_64+0x30/0x40
6761 08:00:08.935078 # [ 54.007284] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6762 08:00:08.938619 # [ 54.019435] RIP: 0033:0x7f0f97e80240
6763 08:00:08.958266 # [ 54.029931] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6764 08:00:08.967928 # [ 54.057399] RSP: 002b:00007ffe7d6efe28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6765 08:00:08.978060 # [ 54.072412] RAX: ffffffffffffffd<6>[ 65.730486] lkdtm: Performing direct entry STACKLEAK_ERASING
6766 08:00:08.981493 a RBX: 0000000000000012 RCX: 00007f0f97e80240
6767 08:00:08.991335 # [ 54.086914] <6>[ 65.739617] lkdtm: checking unused part of the thread stack (15928 bytes)...
6768 08:00:09.007676 RDX: 0000000000000012 RSI: 00007f0f97d64000 RDI: 000000000000000<3>[ 65.754008] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6769 08:00:09.007828 1
6770 08:00:09.020816 # [ 54.101403] RBP: 0000000000000012 R08: 00000000ffffffff <3>[ 65.768281] lkdtm: FAIL: the thread stack is NOT properly erased
6771 08:00:09.020945 R09: 0000000000000000
6772 08:00:09.034244 # [ 54.115871] R10: 00007f0f97da14d0 R1<4>[ 65.781497] CPU: 1 PID: 2969 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6773 08:00:09.040940 <4>[ 65.796650] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6774 08:00:09.044043 <4>[ 65.803735] Call Trace:
6775 08:00:09.050543 1: 0000000000000202 R12: 00007f0f97d64000
6776 08:00:09.053933 # [ 54.130394] R13:<4>[ 65.806749] dump_stack+0x77/0x9b
6777 08:00:09.060777 <4>[ 65.816949] lkdtm_STACKLEAK_ERASING+0x116/0x144
6778 08:00:09.063905 <4>[ 65.822393] direct_entry.cold+0x2c/0x38
6779 08:00:09.070430 <4>[ 65.827063] full_proxy_write+0x53/0x80
6780 08:00:09.076977 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6781 08:00:09.080460 #<4>[ 65.831636] vfs_write+0xe7/0x3b0
6782 08:00:09.083900 <4>[ 65.841832] ksys_write+0x68/0xf0
6783 08:00:09.087100 <4>[ 65.845821] do_syscall_64+0x30/0x40
6784 08:00:09.093468 <4>[ 65.850102] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6785 08:00:09.099886 <4>[ 65.856022] RIP: 0033:0x7fed4adde240
6786 08:00:09.119818 <4>[ 65.860300] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6787 08:00:09.129878 <4>[ 65.881568] RSP: 002b:00007ffefda9e168 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6788 08:00:09.136182 <4>[ 65.890314] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fed4adde240
6789 08:00:09.146362 <4>[ 65.898573] RDX: 0000000000000012 RSI: 00007fed4acc2000 RDI: 0000000000000001
6790 08:00:09.152967 <4>[ 65.906832] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6791 08:00:09.162900 <4>[ 65.915091] R10: 00007fed4acff4d0 R11: 0000000000000202 R12: 00007fed4acc2000
6792 08:00:09.169358 <4>[ 65.923349] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6793 08:00:09.172893 [ 54.144905] irq event stamp: 0
6794 08:00:09.179101 # [ 54.154822] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6795 08:00:09.189099 # [ 54.168321] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6796 08:00:09.199175 # [ 54.183972] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6797 08:00:09.205669 # [ 54.199652] softirqs last disabled at (0): [<0000000000000000>] 0x0
6798 08:00:09.212312 # [ 54.213135] ---[ end trace 8025eed8b81a5ac1 ]---
6799 08:00:09.215682 # [ 54.224846] lkdtm: Zero detected: saturated
6800 08:00:09.222103 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6801 08:00:09.225461 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6802 08:00:09.228923 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6803 08:00:09.235344 # [ 54.351033] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6804 08:00:09.241827 # [ 54.361073] lkdtm: attempting bad refcount_dec() below zero
6805 08:00:09.248699 # [ 54.367619] ------------[ cut here ]------------
6806 08:00:09.254996 # [ 54.379284] refcount_t: decrement hit 0; leaking memory.
6807 08:00:09.264900 # [ 54.391735] WARNING: CPU: 3 PID: 2209 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6808 08:00:09.314475 # [ 54.407677] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watc<6>[ 66.063456] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6809 08:00:09.317894 <6>[ 66.074985] lkdtm: Calling matched prototype ...
6810 08:00:09.324347 <6>[ 66.080443] lkdtm: Calling mismatched prototype ...
6811 08:00:09.337717 hdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_p<6>[ 66.086192] lkdtm: Fail: survived mismatched prototype function call!
6812 08:00:09.370667 kg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
6813 08:00:09.380228 # [ 54.495466] CPU: 3 PID: 2209 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6814 08:00:09.387041 # [ 54.504418] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6815 08:00:09.394020 # [ 54.517728] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6816 08:00:09.413713 # [ 54.523887] Code: f0 aa 82 b1 c6 05 25 d1 f6 02 01 e8 c5 6f c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 aa 82 b1 c6 05 0c d1 f6 02 01 e8 ab 6f c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6817 08:00:09.420333 # [ 54.545170] RSP: 0018:ffff9b6e82cc3e48 EFLAGS: 00010286
6818 08:00:09.429940 # [ 54.551301] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6819 08:00:09.436883 # [ 54.559567] RDX: ffff8ab27adac620 RSI: ffff8ab27ad9bf50 RDI: ffff8ab27ad9bf50
6820 08:00:09.446745 # [ 54.567832] RBP: ffffffffb18d031b R08: 0000000000000000 R09: 0000000000000000
6821 08:00:09.453585 # [ 54.576099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6822 08:00:09.463211 # [ 54.584364] R13: ffff9b6e82cc3f10 R14: ffff9b6e82cc3f10 R15: ffff8ab2075ad000
6823 08:00:09.473364 # [ 54.592637] FS: 00007f7711814740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
6824 08:00:09.479613 # [ 54.608177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6825 08:00:09.486500 # [ 54.614889] CR2: 00007f77117f3000 CR3: 00000001038e0003 CR4: 00000000003706e0
6826 08:00:09.489565 # [ 54.623155] Call Trace:
6827 08:00:09.492767 # [ 54.626181] ? __warn+0x80/0x110
6828 08:00:09.499364 # [ 54.630102] ? refcount_warn_saturate+0xfb/0x110
6829 08:00:09.503025 # [ 54.641764] ? report_bug+0x9e/0xc0
6830 08:00:09.509390 # [ 54.645952] ? handle_bug+0x41/0x90
6831 08:00:09.512458 # [ 54.650168] ? exc_invalid_op+0x14/0x70
6832 08:00:09.519173 # [ 54.654744] ? asm_exc_invalid_op+0x12/0x20
6833 08:00:09.522648 # [ 54.659712] ? refcount_warn_saturate+0xfb/0x110
6834 08:00:09.529084 # [ 54.665194] ? refcount_warn_saturate+0xfb/0x110
6835 08:00:09.535591 # [ 54.676859] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6836 08:00:09.539005 # [ 54.688719] direct_entry.cold+0x2c/0x38
6837 08:00:09.545595 # [ 54.693393] full_proxy_write+0x53/0x80
6838 08:00:09.548759 # [ 54.698001] vfs_write+0xe7/0x3b0
6839 08:00:09.552327 # [ 54.702025] ksys_write+0x68/0xf0
6840 08:00:09.555536 # [ 54.706019] do_syscall_64+0x30/0x40
6841 08:00:09.561933 # [ 54.710329] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6842 08:00:09.568761 # [ 54.716263] RIP: 0033:0x7f771190f240
6843 08:00:09.588440 # [ 54.720547] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6844 08:00:09.598069 # [ 54.741831] RSP: 002b:00007fffecb0b018 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6845 08:00:09.607778 # [ 54.750583] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f771190f240
6846 08:00:09.614834 # [ 54.758850] RDX: 0000000000000016 RSI: 00007f77117f3000 RDI: 0000000000000001
6847 08:00:09.624410 # [ 54.767116] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6848 08:00:09.631320 # [ 54.775382] R10: 00007f77118304d0 R11: 0000000000000202 R12: 00007f77117f3000
6849 08:00:09.641030 # [ 54.783648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6850 08:00:09.644351 # [ 54.791918] irq event stamp: 0
6851 08:00:09.650816 # [ 54.795648] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6852 08:00:09.660924 # [ 54.802943] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6853 08:00:09.671110 # [ 54.812376] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6854 08:00:09.677712 # [ 54.821807] softirqs last disabled at (0): [<0000000000000000>] 0x0
6855 08:00:09.684169 # [ 54.829102] ---[ end trace 8025eed8b81a5ac2 ]---
6856 08:00:09.690786 # [ 54.834551] lkdtm: Negative detected: saturated
6857 08:00:09.693850 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6858 08:00:09.700717 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6859 08:00:09.707094 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6860 08:00:09.713747 # [ 54.976058] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6861 08:00:09.720422 # [ 54.984544] lkdtm: attempting bad refcount_dec_and_test() below zero
6862 08:00:09.727671 # [ 54.991947] ------------[ cut here ]------------
6863 08:00:09.734089 # [ 54.997402] refcount_t: underflow; use-after-free.
6864 08:00:09.743957 # [ 55.003057] WARNING: CPU: 3 PID: 2245 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6865 08:00:09.829451 # [ 55.012786] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
6866 08:00:09.835926 # [ 55.100544] CPU: 3 PID: 2245 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6867 08:00:09.842724 # [ 55.109517] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6868 08:00:09.849150 # [ 55.122830] RIP: 0010:refcount_warn_saturate+0xba/0x110
6869 08:00:09.872057 # [ 55.128962] Code: 02 01 e8 0f 70 c5 00 0f 0b c3 cc cc cc cc 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82 b1 c6 05 4e d1 f6 02 01 e8 ec 6f c5 00 <0f> 0b c3 cc cc cc cc 80 3d 39 d1 f6 02 00 0f 85 5e ff ff ff 48 c7
6870 08:00:09.878365 # [ 55.150268] RSP: 0018:ffff9b6e82d53e40 EFLAGS: 00010286
6871 08:00:09.888605 # [ 55.156422] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6872 08:00:09.895494 # [ 55.164690] RDX: ffff8ab27adac620 RSI: ffff8ab27ad9bf50 RDI: ffff8ab27ad9bf50
6873 08:00:09.905109 # [ 55.172981] RBP: ffffffffb18cff70 R08: 0000000000000000 R09: 0000000000000000
6874 08:00:09.911906 # [ 55.181247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6875 08:00:09.921429 # [ 55.189513] R13: ffff9b6e82d53f10 R14: ffff9b6e82d53f10 R15: ffff8ab203c6a000
6876 08:00:09.931243 # [ 55.197781] FS: 00007f850e4c2740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
6877 08:00:09.938039 # [ 55.207117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6878 08:00:09.944595 # [ 55.213829] CR2: 00007f850e4a1000 CR3: 00000001028d8005 CR4: 00000000003706e0
6879 08:00:09.948256 # [ 55.222095] Call Trace:
6880 08:00:09.954412 # [ 55.225139] ? __warn+0x80/0x110
6881 08:00:09.957793 # [ 55.229048] ? refcount_warn_saturate+0xba/0x110
6882 08:00:09.964270 # [ 55.240702] ? report_bug+0x9e/0xc0
6883 08:00:09.968048 # [ 55.244917] ? handle_bug+0x41/0x90
6884 08:00:09.971232 # [ 55.249129] ? exc_invalid_op+0x14/0x70
6885 08:00:09.977739 # [ 55.259920] ? asm_exc_invalid_op+0x12/0x20
6886 08:00:09.983980 # [ 55.271101] ? refcount_warn_saturate+0xba/0x110
6887 08:00:09.987606 # [ 55.282767] __refcount_sub_and_test.constprop.0+0x3c/0x50
6888 08:00:09.994306 # [ 55.289219] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6889 08:00:10.001338 # [ 55.295738] direct_entry.cold+0x2c/0x38
6890 08:00:10.004300 # [ 55.300436] full_proxy_write+0x53/0x80
6891 08:00:10.010587 # [ 55.305033] vfs_write+0xe7/0x3b0
6892 08:00:10.014259 # [ 55.309050] ksys_write+0x68/0xf0
6893 08:00:10.017359 # [ 55.313042] do_syscall_64+0x30/0x40
6894 08:00:10.024057 # [ 55.317351] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6895 08:00:10.027146 # [ 55.323297] RIP: 0033:0x7f850e5bd240
6896 08:00:10.050813 # [ 55.333787] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6897 08:00:10.060206 # [ 55.355065] RSP: 002b:00007ffe946e4db8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6898 08:00:10.066849 # [ 55.363818] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f850e5bd240
6899 08:00:10.076527 # [ 55.372085] RDX: 000000000000001f RSI: 00007f850e4a1000 RDI: 0000000000000001
6900 08:00:10.083420 # [ 55.380349] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6901 08:00:10.093020 # [ 55.388634] R10: 00007f850e4de4d0 R11: 0000000000000202 R12: 00007f850e4a1000
6902 08:00:10.099910 # [ 55.403115] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6903 08:00:10.103331 # [ 55.411385] irq event stamp: 0
6904 08:00:10.113044 # [ 55.415113] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6905 08:00:10.123191 # [ 55.422407] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6906 08:00:10.132897 # [ 55.431839] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6907 08:00:10.139432 # [ 55.441269] softirqs last disabled at (0): [<0000000000000000>] 0x0
6908 08:00:10.146212 # [ 55.448563] ---[ end trace 8025eed8b81a5ac3 ]---
6909 08:00:10.149356 # [ 55.454012] lkdtm: Negative detected: saturated
6910 08:00:10.155738 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6911 08:00:10.162454 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6912 08:00:10.169043 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6913 08:00:10.175697 # [ 55.581577] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6914 08:00:10.185321 # [ 55.591593] lkdtm: attempting bad refcount_sub_and_test() below zero
6915 08:00:10.189015 # [ 55.605226] ------------[ cut here ]------------
6916 08:00:10.195644 # [ 55.616861] refcount_t: underflow; use-after-free.
6917 08:00:10.205249 # [ 55.628736] WARNING: CPU: 1 PID: 2281 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6918 08:00:10.291411 # [ 55.644680] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
6919 08:00:10.301104 # [ 55.732451] CPU: 1 PID: 2281 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6920 08:00:10.307961 # [ 55.747585] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6921 08:00:10.314497 # [ 55.760896] RIP: 0010:refcount_warn_saturate+0xba/0x110
6922 08:00:10.333981 # [ 55.773241] Code: 02 01 e8 0f 70 c5 00 0f 0b c3 cc cc cc cc 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82 b1 c6 05 4e d1 f6 02 01 e8 ec 6f c5 00 <0f> 0b c3 cc cc cc cc 80 3d 39 d1 f6 02 00 0f 85 5e ff ff ff 48 c7
6923 08:00:10.340653 # [ 55.800733] RSP: 0018:ffff9b6e82dd3e40 EFLAGS: 00010286
6924 08:00:10.350723 # [ 55.813077] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6925 08:00:10.357280 # [ 55.827557] RDX: ffff8ab27acac620 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
6926 08:00:10.367515 # [ 55.842039] RBP: ffffffffb18cff90 R08: 0000000000000000 R09: 0000000000000000
6927 08:00:10.376823 # [ 55.856523] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6928 08:00:10.383705 # [ 55.871005] R13: ffff9b6e82dd3f10 R14: ffff9b6e82dd3f10 R15: ffff8ab2086b3000
6929 08:00:10.393278 # [ 55.885489] FS: 00007fa1bb1d4740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
6930 08:00:10.399745 # [ 55.901039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6931 08:00:10.409812 # [ 55.913968] CR2: 00007fa1bb1b3000 CR3: 00000001088f6006 CR4: 00000000003706e0
6932 08:00:10.413237 # [ 55.928451] Call Trace:
6933 08:00:10.416739 # [ 55.937712] ? __warn+0x80/0x110
6934 08:00:10.423109 # [ 55.947804] ? refcount_warn_saturate+0xba/0x110
6935 08:00:10.426319 # [ 55.959468] ? report_bug+0x9e/0xc0
6936 08:00:10.429417 # [ 55.969871] ? handle_bug+0x41/0x90
6937 08:00:10.433047 # [ 55.980271] ? exc_invalid_op+0x14/0x70
6938 08:00:10.439668 # [ 55.991064] ? asm_exc_invalid_op+0x12/0x20
6939 08:00:10.446041 # [ 56.002264] ? refcount_warn_saturate+0xba/0x110
6940 08:00:10.452819 # [ 56.013909] __refcount_sub_and_test.constprop.0+0x3c/0x50
6941 08:00:10.459449 # [ 56.026546] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6942 08:00:10.462879 # [ 56.039277] direct_entry.cold+0x2c/0x38
6943 08:00:10.469422 # [ 56.050168] full_proxy_write+0x53/0x80
6944 08:00:10.472744 # [ 56.060958] vfs_write+0xe7/0x3b0
6945 08:00:10.475757 # [ 56.071166] ksys_write+0x68/0xf0
6946 08:00:10.479183 # [ 56.081378] do_syscall_64+0x30/0x40
6947 08:00:10.485622 # [ 56.091877] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6948 08:00:10.489140 # [ 56.104029] RIP: 0033:0x7fa1bb2cf240
6949 08:00:10.512346 # [ 56.114529] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6950 08:00:10.522256 # [ 56.142024] RSP: 002b:00007ffebbd81cb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6951 08:00:10.528502 # [ 56.156993] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa1bb2cf240
6952 08:00:10.538602 # [ 56.171481] RDX: 000000000000001f RSI: 00007fa1bb1b3000 RDI: 0000000000000001
6953 08:00:10.545189 # [ 56.185961] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6954 08:00:10.555148 # [ 56.200441] R10: 00007fa1bb1f04d0 R11: 0000000000000202 R12: 00007fa1bb1b3000
6955 08:00:10.561618 # [ 56.208708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6956 08:00:10.568291 # [ 56.223205] irq event stamp: 0
6957 08:00:10.574872 # [ 56.233101] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6958 08:00:10.584792 # [ 56.246641] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6959 08:00:10.594387 # [ 56.262283] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
6960 08:00:10.601497 # [ 56.277929] softirqs last disabled at (0): [<0000000000000000>] 0x0
6961 08:00:10.608050 # [ 56.285249] ---[ end trace 8025eed8b81a5ac4 ]---
6962 08:00:10.611296 # [ 56.296910] lkdtm: Negative detected: saturated
6963 08:00:10.618208 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6964 08:00:10.624647 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6965 08:00:10.631094 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6966 08:00:10.637841 # [ 56.461091] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6967 08:00:10.644375 # [ 56.470600] lkdtm: attempting safe refcount_inc_not_zero() from zero
6968 08:00:10.647709 # [ 56.484206] lkdtm: Good: zero detected
6969 08:00:10.654199 # [ 56.494896] lkdtm: Correctly stayed at zero
6970 08:00:10.661008 # [ 56.499860] lkdtm: attempting bad refcount_inc() from zero
6971 08:00:10.667482 # [ 56.512491] ------------[ cut here ]------------
6972 08:00:10.670867 # [ 56.524161] refcount_t: addition on 0; use-after-free.
6973 08:00:10.680513 # [ 56.536439] WARNING: CPU: 1 PID: 2314 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6974 08:00:10.766690 # [ 56.552347] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
6975 08:00:10.776704 # [ 56.640072] CPU: 1 PID: 2314 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6976 08:00:10.783329 # [ 56.655229] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6977 08:00:10.789909 # [ 56.668550] RIP: 0010:refcount_warn_saturate+0x74/0x110
6978 08:00:10.809401 # [ 56.680896] Code: 02 01 e8 55 70 c5 00 0f 0b c3 cc cc cc cc 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82 b1 c6 05 95 d1 f6 02 01 e8 32 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82
6979 08:00:10.816237 # [ 56.708394] RSP: 0018:ffff9b6e82e6be48 EFLAGS: 00010286
6980 08:00:10.826448 # [ 56.720739] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6981 08:00:10.836150 # [ 56.735223] RDX: ffff8ab27acac620 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
6982 08:00:10.842879 # [ 56.749709] RBP: ffffffffb18d0331 R08: 0000000000000000 R09: 0000000000000000
6983 08:00:10.852806 # [ 56.764188] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6984 08:00:10.859570 # [ 56.778687] R13: ffff9b6e82e6bf10 R14: ffff9b6e82e6bf10 R15: ffff8ab208897000
6985 08:00:10.868938 # [ 56.793167] FS: 00007f1108e78740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
6986 08:00:10.875723 # [ 56.802526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6987 08:00:10.885900 # [ 56.815428] CR2: 00007f1108e57000 CR3: 00000001075ae002 CR4: 00000000003706e0
6988 08:00:10.889387 # [ 56.829909] Call Trace:
6989 08:00:10.892371 # [ 56.832955] ? __warn+0x80/0x110
6990 08:00:10.895848 # [ 56.843039] ? refcount_warn_saturate+0x74/0x110
6991 08:00:10.902528 # [ 56.854706] ? report_bug+0x9e/0xc0
6992 08:00:10.905654 # [ 56.865111] ? handle_bug+0x41/0x90
6993 08:00:10.909191 # [ 56.875513] ? exc_invalid_op+0x14/0x70
6994 08:00:10.915971 # [ 56.886305] ? asm_exc_invalid_op+0x12/0x20
6995 08:00:10.919041 # [ 56.897491] ? refcount_warn_saturate+0x74/0x110
6996 08:00:10.926054 # [ 56.909154] ? refcount_warn_saturate+0x74/0x110
6997 08:00:10.932297 # [ 56.920818] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6998 08:00:10.935640 # [ 56.932292] direct_entry.cold+0x2c/0x38
6999 08:00:10.938981 # [ 56.943182] full_proxy_write+0x53/0x80
7000 08:00:10.945324 # [ 56.953975] vfs_write+0xe7/0x3b0
7001 08:00:10.948865 # [ 56.964183] ksys_write+0x68/0xf0
7002 08:00:10.951952 # [ 56.974393] do_syscall_64+0x30/0x40
7003 08:00:10.958861 # [ 56.984893] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7004 08:00:10.961993 # [ 56.997047] RIP: 0033:0x7f1108f73240
7005 08:00:10.985343 # [ 57.007547] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7006 08:00:10.994917 # [ 57.035050] RSP: 002b:00007ffffe27ee08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7007 08:00:11.001843 # [ 57.050022] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1108f73240
7008 08:00:11.011420 # [ 57.064505] RDX: 0000000000000012 RSI: 00007f1108e57000 RDI: 0000000000000001
7009 08:00:11.018217 # [ 57.078989] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7010 08:00:11.027857 # [ 57.093473] R10: 00007f1108e944d0 R11: 0000000000000202 R12: 00007f1108e57000
7011 08:00:11.034827 # [ 57.102227] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7012 08:00:11.041097 # [ 57.110501] irq event stamp: 0
7013 08:00:11.047921 # [ 57.120414] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7014 08:00:11.057695 # [ 57.127712] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7015 08:00:11.067716 # [ 57.139082] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7016 08:00:11.074317 # [ 57.148513] softirqs last disabled at (0): [<0000000000000000>] 0x0
7017 08:00:11.081209 # [ 57.162018] ---[ end trace 8025eed8b81a5ac5 ]---
7018 08:00:11.083999 # [ 57.169215] lkdtm: Zero detected: saturated
7019 08:00:11.087329 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
7020 08:00:11.093913 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
7021 08:00:11.097352 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7022 08:00:11.103879 # [ 57.295132] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
7023 08:00:11.114037 # [ 57.305479] lkdtm: attempting safe refcount_add_not_zero() from zero
7024 08:00:11.117200 # [ 57.319108] lkdtm: Good: zero detected
7025 08:00:11.120683 # [ 57.329774] lkdtm: Correctly stayed at zero
7026 08:00:11.127416 # [ 57.334739] lkdtm: attempting bad refcount_add() from zero
7027 08:00:11.133915 # [ 57.347371] ------------[ cut here ]------------
7028 08:00:11.140551 # [ 57.359035] refcount_t: addition on 0; use-after-free.
7029 08:00:11.150744 # [ 57.365099] WARNING: CPU: 1 PID: 2347 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
7030 08:00:11.233187 # [ 57.381003] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
7031 08:00:11.243120 # [ 57.468750] CPU: 1 PID: 2347 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7032 08:00:11.249638 # [ 57.483885] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7033 08:00:11.256260 # [ 57.490989] RIP: 0010:refcount_warn_saturate+0x74/0x110
7034 08:00:11.279498 # [ 57.503353] Code: 02 01 e8 55 70 c5 00 0f 0b c3 cc cc cc cc 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82 b1 c6 05 95 d1 f6 02 01 e8 32 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82
7035 08:00:11.285775 # [ 57.530825] RSP: 0018:ffff9b6e82eb3e48 EFLAGS: 00010286
7036 08:00:11.292702 # [ 57.543166] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
7037 08:00:11.302426 # [ 57.557646] RDX: ffff8ab27acac620 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
7038 08:00:11.312283 # [ 57.572127] RBP: ffffffffb18d0343 R08: 0000000000000000 R09: 0000000000000000
7039 08:00:11.318767 # [ 57.580393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7040 08:00:11.329175 # [ 57.594867] R13: ffff9b6e82eb3f10 R14: ffff9b6e82eb3f10 R15: ffff8ab2088d1000
7041 08:00:11.338609 # [ 57.603136] FS: 00007fd06c8a4740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
7042 08:00:11.345533 # [ 57.618684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7043 08:00:11.352140 # [ 57.625396] CR2: 00007fd06c883000 CR3: 0000000102978003 CR4: 00000000003706e0
7044 08:00:11.355261 # [ 57.639870] Call Trace:
7045 08:00:11.358436 # [ 57.642915] ? __warn+0x80/0x110
7046 08:00:11.365213 # [ 57.653001] ? refcount_warn_saturate+0x74/0x110
7047 08:00:11.368441 # [ 57.664686] ? report_bug+0x9e/0xc0
7048 08:00:11.375087 # [ 57.675091] ? handle_bug+0x41/0x90
7049 08:00:11.379004 # [ 57.685491] ? exc_invalid_op+0x14/0x70
7050 08:00:11.381948 # [ 57.696284] ? asm_exc_invalid_op+0x12/0x20
7051 08:00:11.388835 # [ 57.707468] ? refcount_warn_saturate+0x74/0x110
7052 08:00:11.395437 # [ 57.719130] ? refcount_warn_saturate+0x74/0x110
7053 08:00:11.398640 # [ 57.730798] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7054 08:00:11.404856 # [ 57.742268] direct_entry.cold+0x2c/0x38
7055 08:00:11.408318 # [ 57.753156] full_proxy_write+0x53/0x80
7056 08:00:11.411659 # [ 57.763945] vfs_write+0xe7/0x3b0
7057 08:00:11.418206 # [ 57.774152] ksys_write+0x68/0xf0
7058 08:00:11.421364 # [ 57.784363] do_syscall_64+0x30/0x40
7059 08:00:11.428039 # [ 57.794865] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7060 08:00:11.431199 # [ 57.807017] RIP: 0033:0x7fd06c99f240
7061 08:00:11.454527 # [ 57.817517] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7062 08:00:11.461001 # [ 57.845013] RSP: 002b:00007ffe06d1b448 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7063 08:00:11.471348 # [ 57.859982] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd06c99f240
7064 08:00:11.480822 # [ 57.868250] RDX: 0000000000000012 RSI: 00007fd06c883000 RDI: 0000000000000001
7065 08:00:11.487272 # [ 57.882724] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7066 08:00:11.497528 # [ 57.890992] R10: 00007fd06c8c04d0 R11: 0000000000000202 R12: 00007fd06c883000
7067 08:00:11.504321 # [ 57.905465] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7068 08:00:11.507688 # [ 57.913751] irq event stamp: 0
7069 08:00:11.517183 # [ 57.923641] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7070 08:00:11.527331 # [ 57.937150] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7071 08:00:11.537106 # [ 57.952796] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7072 08:00:11.543815 # [ 57.968442] softirqs last disabled at (0): [<0000000000000000>] 0x0
7073 08:00:11.550096 # [ 57.975736] ---[ end trace 8025eed8b81a5ac6 ]---
7074 08:00:11.553859 # [ 57.987393] lkdtm: Zero detected: saturated
7075 08:00:11.556925 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7076 08:00:11.563606 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7077 08:00:11.566930 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7078 08:00:11.573540 # [ 58.124208] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7079 08:00:11.583263 # [ 58.136213] lkdtm: attempting bad refcount_inc() from saturated
7080 08:00:11.586542 # [ 58.149343] ------------[ cut here ]------------
7081 08:00:11.593274 # [ 58.161010] refcount_t: saturated; leaking memory.
7082 08:00:11.602929 # [ 58.172909] WARNING: CPU: 0 PID: 2383 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7083 08:00:11.689342 # [ 58.188912] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
7084 08:00:11.698933 # [ 58.276530] CPU: 0 PID: 2383 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7085 08:00:11.705246 # [ 58.291815] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7086 08:00:11.712484 # [ 58.305105] RIP: 0010:refcount_warn_saturate+0x51/0x110
7087 08:00:11.732194 # [ 58.317451] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c9 d1 f6 02 00 75 ee 48 c7 c7 40 aa 82 b1 c6 05 b9 d1 f6 02 01 e8 55 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82
7088 08:00:11.738464 # [ 58.344965] RSP: 0018:ffff9b6e82f53e48 EFLAGS: 00010286
7089 08:00:11.748383 # [ 58.357294] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7090 08:00:11.755120 # [ 58.371835] RDX: ffff8ab27ac2c620 RSI: ffff8ab27ac1bf50 RDI: ffff8ab27ac1bf50
7091 08:00:11.764568 # [ 58.386281] RBP: ffffffffb18d0355 R08: 0000000000000000 R09: 0000000000000000
7092 08:00:11.771132 # [ 58.400786] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7093 08:00:11.781221 # [ 58.415263] R13: ffff9b6e82f53f10 R14: ffff9b6e82f53f10 R15: ffff8ab206a47000
7094 08:00:11.791493 # [ 58.429770] FS: 00007f6957fc9740(0000) GS:ffff8ab27ac00000(0000) knlGS:0000000000000000
7095 08:00:11.798131 # [ 58.445309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7096 08:00:11.804712 # [ 58.458269] CR2: 00007f6957fa8000 CR3: 000000010754a004 CR4: 00000000003706f0
7097 08:00:11.807707 # [ 58.472747] Call Trace:
7098 08:00:11.814258 # [ 58.481993] ? __warn+0x80/0x110
7099 08:00:11.817594 # [ 58.492092] ? refcount_warn_saturate+0x51/0x110
7100 08:00:11.821064 # [ 58.503763] ? report_bug+0x9e/0xc0
7101 08:00:11.827474 # [ 58.514158] ? handle_bug+0x41/0x90
7102 08:00:11.830948 # [ 58.524568] ? exc_invalid_op+0x14/0x70
7103 08:00:11.837407 # [ 58.535352] ? asm_exc_invalid_op+0x12/0x20
7104 08:00:11.840669 # [ 58.546560] ? refcount_warn_saturate+0x51/0x110
7105 08:00:11.847638 # [ 58.558210] ? refcount_warn_saturate+0x51/0x110
7106 08:00:11.853835 # [ 58.569961] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7107 08:00:11.857507 # [ 58.581868] direct_entry.cold+0x2c/0x38
7108 08:00:11.863846 # [ 58.592827] full_proxy_write+0x53/0x80
7109 08:00:11.867160 # [ 58.603626] vfs_write+0xe7/0x3b0
7110 08:00:11.870230 # [ 58.613851] ksys_write+0x68/0xf0
7111 08:00:11.873792 # [ 58.624130] do_syscall_64+0x30/0x40
7112 08:00:11.880299 # [ 58.634593] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7113 08:00:11.886838 # [ 58.646717] RIP: 0033:0x7f69580c4240
7114 08:00:11.907168 # [ 58.657225] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7115 08:00:11.916881 # [ 58.684706] RSP: 002b:00007ffe850f7778 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7116 08:00:11.923361 # [ 58.699675] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f69580c4240
7117 08:00:11.933315 # [ 58.714165] RDX: 0000000000000017 RSI: 00007f6957fa8000 RDI: 0000000000000001
7118 08:00:11.943206 # [ 58.728615] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7119 08:00:11.950082 # [ 58.743098] R10: 00007f6957fe54d0 R11: 0000000000000202 R12: 00007f6957fa8000
7120 08:00:11.959815 # [ 58.757569] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7121 08:00:11.963048 # [ 58.772061] irq event stamp: 0
7122 08:00:11.969951 # [ 58.781963] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7123 08:00:11.979741 # [ 58.795474] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7124 08:00:11.989584 # [ 58.811109] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7125 08:00:11.996156 # [ 58.826755] softirqs last disabled at (0): [<0000000000000000>] 0x0
7126 08:00:12.002994 # [ 58.840280] ---[ end trace 8025eed8b81a5ac7 ]---
7127 08:00:12.009312 # [ 58.851944] lkdtm: Saturation detected: still saturated
7128 08:00:12.016210 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7129 08:00:12.019460 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7130 08:00:12.026082 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7131 08:00:12.032790 # [ 59.011358] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7132 08:00:12.039265 # [ 59.020848] lkdtm: attempting bad refcount_dec() from saturated
7133 08:00:12.045852 # [ 59.033963] ------------[ cut here ]------------
7134 08:00:12.052356 # [ 59.045647] refcount_t: decrement hit 0; leaking memory.
7135 08:00:12.062129 # [ 59.058176] WARNING: CPU: 0 PID: 2419 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7136 08:00:12.144962 # [ 59.074050] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
7137 08:00:12.154821 # [ 59.161842] CPU: 0 PID: 2419 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7138 08:00:12.161298 # [ 59.176980] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7139 08:00:12.167923 # [ 59.190295] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7140 08:00:12.191431 # [ 59.202607] Code: f0 aa 82 b1 c6 05 25 d1 f6 02 01 e8 c5 6f c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 aa 82 b1 c6 05 0c d1 f6 02 01 e8 ab 6f c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7141 08:00:12.197692 # [ 59.230096] RSP: 0018:ffff9b6e83013e48 EFLAGS: 00010286
7142 08:00:12.204743 # [ 59.242465] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7143 08:00:12.214447 # [ 59.256955] RDX: ffff8ab27ac2c620 RSI: ffff8ab27ac1bf50 RDI: ffff8ab27ac1bf50
7144 08:00:12.221016 # [ 59.271460] RBP: ffffffffb18d036c R08: 0000000000000000 R09: 0000000000000000
7145 08:00:12.231011 # [ 59.285966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7146 08:00:12.240829 # [ 59.300465] R13: ffff9b6e83013f10 R14: ffff9b6e83013f10 R15: ffff8ab2063c5000
7147 08:00:12.250661 # [ 59.314974] FS: 00007f06b1748740(0000) GS:ffff8ab27ac00000(0000) knlGS:0000000000000000
7148 08:00:12.257301 # [ 59.330506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7149 08:00:12.264031 # [ 59.343488] CR2: 00007f06b1727000 CR3: 0000000106aa6003 CR4: 00000000003706f0
7150 08:00:12.267068 # [ 59.357991] Call Trace:
7151 08:00:12.270279 # [ 59.367267] ? __warn+0x80/0x110
7152 08:00:12.277186 # [ 59.377354] ? refcount_warn_saturate+0xfb/0x110
7153 08:00:12.280476 # [ 59.389042] ? report_bug+0x9e/0xc0
7154 08:00:12.287032 # [ 59.399476] ? handle_bug+0x41/0x90
7155 08:00:12.289980 # [ 59.409882] ? exc_invalid_op+0x14/0x70
7156 08:00:12.293626 # [ 59.420646] ? asm_exc_invalid_op+0x12/0x20
7157 08:00:12.299801 # [ 59.431833] ? refcount_warn_saturate+0xfb/0x110
7158 08:00:12.306523 # [ 59.443491] ? refcount_warn_saturate+0xfb/0x110
7159 08:00:12.313726 # [ 59.455209] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7160 08:00:12.316795 # [ 59.467175] direct_entry.cold+0x2c/0x38
7161 08:00:12.320190 # [ 59.478031] full_proxy_write+0x53/0x80
7162 08:00:12.326967 # [ 59.488838] vfs_write+0xe7/0x3b0
7163 08:00:12.330033 # [ 59.499047] ksys_write+0x68/0xf0
7164 08:00:12.333257 # [ 59.509278] do_syscall_64+0x30/0x40
7165 08:00:12.339824 # [ 59.519769] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7166 08:00:12.343099 # [ 59.531941] RIP: 0033:0x7f06b1843240
7167 08:00:12.366286 # [ 59.542419] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7168 08:00:12.376134 # [ 59.569992] RSP: 002b:00007ffc7772d058 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7169 08:00:12.382576 # [ 59.584945] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f06b1843240
7170 08:00:12.392854 # [ 59.599478] RDX: 0000000000000017 RSI: 00007f06b1727000 RDI: 0000000000000001
7171 08:00:12.398965 # [ 59.613928] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7172 08:00:12.408894 # [ 59.628420] R10: 00007f06b17644d0 R11: 0000000000000202 R12: 00007f06b1727000
7173 08:00:12.419026 # [ 59.642896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7174 08:00:12.422223 # [ 59.657402] irq event stamp: 0
7175 08:00:12.428639 # [ 59.667348] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7176 08:00:12.438854 # [ 59.680833] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7177 08:00:12.448846 # [ 59.696482] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7178 08:00:12.454922 # [ 59.712189] softirqs last disabled at (0): [<0000000000000000>] 0x0
7179 08:00:12.461828 # [ 59.725710] ---[ end trace 8025eed8b81a5ac8 ]---
7180 08:00:12.468220 # [ 59.737337] lkdtm: Saturation detected: still saturated
7181 08:00:12.474851 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7182 08:00:12.481288 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7183 08:00:12.484957 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7184 08:00:12.491380 # [ 59.892586] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7185 08:00:12.498261 # [ 59.905897] lkdtm: attempting bad refcount_dec() from saturated
7186 08:00:12.504497 # [ 59.919016] ------------[ cut here ]------------
7187 08:00:12.511377 # [ 59.930687] refcount_t: saturated; leaking memory.
7188 08:00:12.521776 # [ 59.936362] WARNING: CPU: 1 PID: 2455 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7189 08:00:12.603626 # [ 59.952263] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
7190 08:00:12.613424 # [ 60.039972] CPU: 1 PID: 2455 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7191 08:00:12.620262 # [ 60.055132] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7192 08:00:12.626633 # [ 60.068451] RIP: 0010:refcount_warn_saturate+0x51/0x110
7193 08:00:12.649650 # [ 60.080794] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c9 d1 f6 02 00 75 ee 48 c7 c7 40 aa 82 b1 c6 05 b9 d1 f6 02 01 e8 55 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82
7194 08:00:12.656352 # [ 60.108289] RSP: 0018:ffff9b6e8308be48 EFLAGS: 00010286
7195 08:00:12.663040 # [ 60.120636] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7196 08:00:12.672878 # [ 60.135141] RDX: ffff8ab27acac620 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
7197 08:00:12.679261 # [ 60.149623] RBP: ffffffffb18d0383 R08: 0000000000000000 R09: 0000000000000000
7198 08:00:12.689463 # [ 60.164105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7199 08:00:12.699509 # [ 60.172371] R13: ffff9b6e8308bf10 R14: ffff9b6e8308bf10 R15: ffff8ab202722000
7200 08:00:12.706039 # [ 60.186845] FS: 00007f34e3287740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
7201 08:00:12.712754 # [ 60.196179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7202 08:00:12.722314 # [ 60.209098] CR2: 00007f34e3266000 CR3: 0000000102a40005 CR4: 00000000003706e0
7203 08:00:12.725467 # [ 60.217364] Call Trace:
7204 08:00:12.729099 # [ 60.226618] ? __warn+0x80/0x110
7205 08:00:12.735662 # [ 60.236703] ? refcount_warn_saturate+0x51/0x110
7206 08:00:12.738895 # [ 60.242155] ? report_bug+0x9e/0xc0
7207 08:00:12.742461 # [ 60.252552] ? handle_bug+0x41/0x90
7208 08:00:12.748820 # [ 60.262951] ? exc_invalid_op+0x14/0x70
7209 08:00:12.752417 # [ 60.273740] ? asm_exc_invalid_op+0x12/0x20
7210 08:00:12.758859 # [ 60.284922] ? refcount_warn_saturate+0x51/0x110
7211 08:00:12.765491 # [ 60.296583] ? refcount_warn_saturate+0x51/0x110
7212 08:00:12.768752 # [ 60.308249] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7213 08:00:12.775611 # [ 60.320206] direct_entry.cold+0x2c/0x38
7214 08:00:12.778921 # [ 60.331092] full_proxy_write+0x53/0x80
7215 08:00:12.782074 # [ 60.341907] vfs_write+0xe7/0x3b0
7216 08:00:12.789100 # [ 60.352115] ksys_write+0x68/0xf0
7217 08:00:12.791818 # [ 60.356113] do_syscall_64+0x30/0x40
7218 08:00:12.798413 # [ 60.366612] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7219 08:00:12.801729 # [ 60.378762] RIP: 0033:0x7f34e3382240
7220 08:00:12.824797 # [ 60.389262] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7221 08:00:12.831194 # [ 60.416759] RSP: 002b:00007ffc4f53c4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7222 08:00:12.841148 # [ 60.430076] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f34e3382240
7223 08:00:12.851316 # [ 60.444169] RDX: 0000000000000017 RSI: 00007f34e3266000 RDI: 0000000000000001
7224 08:00:12.858177 # [ 60.452437] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7225 08:00:12.867951 # [ 60.460706] R10: 00007f34e32a34d0 R11: 0000000000000202 R12: 00007f34e3266000
7226 08:00:12.874762 # [ 60.469162] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7227 08:00:12.877877 # [ 60.483647] irq event stamp: 0
7228 08:00:12.887559 # [ 60.493561] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7229 08:00:12.897879 # [ 60.501534] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7230 08:00:12.907787 # [ 60.510987] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7231 08:00:12.914132 # [ 60.526635] softirqs last disabled at (0): [<0000000000000000>] 0x0
7232 08:00:12.917346 # [ 60.540143] ---[ end trace 8025eed8b81a5ac9 ]---
7233 08:00:12.924208 # [ 60.545593] lkdtm: Saturation detected: still saturated
7234 08:00:12.934104 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7235 08:00:12.937342 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7236 08:00:12.943961 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7237 08:00:12.950641 # [ 60.699678] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7238 08:00:12.961145 # [ 60.708850] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7239 08:00:12.964098 # [ 60.716642] ------------[ cut here ]------------
7240 08:00:12.970300 # [ 60.728307] refcount_t: saturated; leaking memory.
7241 08:00:12.980125 # [ 60.740178] WARNING: CPU: 2 PID: 2488 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7242 08:00:13.066222 # [ 60.756097] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
7243 08:00:13.076183 # [ 60.843845] CPU: 2 PID: 2488 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7244 08:00:13.082738 # [ 60.852802] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7245 08:00:13.089097 # [ 60.866105] RIP: 0010:refcount_warn_saturate+0x97/0x110
7246 08:00:13.109086 # [ 60.872232] Code: 02 01 e8 32 70 c5 00 0f 0b c3 cc cc cc cc 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82 b1 c6 05 74 d1 f6 02 01 e8 0f 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82
7247 08:00:13.115490 # [ 60.893510] RSP: 0018:ffff9b6e83133e38 EFLAGS: 00010282
7248 08:00:13.125701 # [ 60.899637] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7249 08:00:13.132012 # [ 60.907904] RDX: ffff8ab27ad2c620 RSI: ffff8ab27ad1bf50 RDI: ffff8ab27ad1bf50
7250 08:00:13.142183 # [ 60.922378] RBP: ffffffffb18cffb0 R08: 0000000000000000 R09: 0000000000000000
7251 08:00:13.148495 # [ 60.930644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7252 08:00:13.158616 # [ 60.938908] R13: ffff9b6e83133f10 R14: ffff9b6e83133f10 R15: ffff8ab20877f000
7253 08:00:13.168770 # [ 60.947172] FS: 00007ffb70f06740(0000) GS:ffff8ab27ad00000(0000) knlGS:0000000000000000
7254 08:00:13.175180 # [ 60.956505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7255 08:00:13.185168 # [ 60.963218] CR2: 00007ffb70ee5000 CR3: 0000000107f9e003 CR4: 00000000003706e0
7256 08:00:13.188345 # [ 60.971481] Call Trace:
7257 08:00:13.191724 # [ 60.974504] ? __warn+0x80/0x110
7258 08:00:13.194905 # [ 60.978426] ? refcount_warn_saturate+0x97/0x110
7259 08:00:13.201623 # [ 60.990082] ? report_bug+0x9e/0xc0
7260 08:00:13.204744 # [ 60.994269] ? handle_bug+0x41/0x90
7261 08:00:13.207936 # [ 60.998487] ? exc_invalid_op+0x14/0x70
7262 08:00:13.214652 # [ 61.003063] ? asm_exc_invalid_op+0x12/0x20
7263 08:00:13.218202 # [ 61.014245] ? refcount_warn_saturate+0x97/0x110
7264 08:00:13.224483 # [ 61.025906] ? refcount_warn_saturate+0x97/0x110
7265 08:00:13.231096 # [ 61.031384] __refcount_add_not_zero.constprop.0+0x2a/0x35
7266 08:00:13.237662 # [ 61.037805] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7267 08:00:13.244265 # [ 61.044420] direct_entry.cold+0x2c/0x38
7268 08:00:13.247676 # [ 61.049092] full_proxy_write+0x53/0x80
7269 08:00:13.250945 # [ 61.053695] vfs_write+0xe7/0x3b0
7270 08:00:13.254782 # [ 61.057686] ksys_write+0x68/0xf0
7271 08:00:13.261165 # [ 61.061685] do_syscall_64+0x30/0x40
7272 08:00:13.267755 # [ 61.065969] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7273 08:00:13.270786 # [ 61.071904] RIP: 0033:0x7ffb71001240
7274 08:00:13.293866 # [ 61.076186] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7275 08:00:13.300826 # [ 61.097465] RSP: 002b:00007ffc4cc2d5e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7276 08:00:13.310617 # [ 61.106214] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ffb71001240
7277 08:00:13.317102 # [ 61.114479] RDX: 0000000000000020 RSI: 00007ffb70ee5000 RDI: 0000000000000001
7278 08:00:13.327013 # [ 61.122741] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7279 08:00:13.336672 # [ 61.131007] R10: 00007ffb70f224d0 R11: 0000000000000202 R12: 00007ffb70ee5000
7280 08:00:13.343636 # [ 61.139274] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7281 08:00:13.346933 # [ 61.147541] irq event stamp: 0
7282 08:00:13.357077 # [ 61.151266] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7283 08:00:13.363423 # [ 61.164770] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7284 08:00:13.373797 # [ 61.174200] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7285 08:00:13.383234 # [ 61.183634] softirqs last disabled at (0): [<0000000000000000>] 0x0
7286 08:00:13.386643 # [ 61.190926] ---[ end trace 8025eed8b81a5aca ]---
7287 08:00:13.393208 # [ 61.196375] lkdtm: Saturation detected: still saturated
7288 08:00:13.400024 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7289 08:00:13.406884 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7290 08:00:13.410027 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7291 08:00:13.419665 # [ 61.867874] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7292 08:00:13.426512 # [ 61.880251] lkdtm: attempting bad refcount_add_not_zero() from saturated
7293 08:00:13.432864 # [ 61.888054] ------------[ cut here ]------------
7294 08:00:13.439541 # [ 61.893521] refcount_t: saturated; leaking memory.
7295 08:00:13.449349 # [ 61.899196] WARNING: CPU: 3 PID: 2521 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7296 08:00:13.531972 # [ 61.908928] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
7297 08:00:13.542130 # [ 61.996655] CPU: 3 PID: 2521 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7298 08:00:13.548487 # [ 62.011809] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7299 08:00:13.555418 # [ 62.018912] RIP: 0010:refcount_warn_saturate+0x97/0x110
7300 08:00:13.578446 # [ 62.025072] Code: 02 01 e8 32 70 c5 00 0f 0b c3 cc cc cc cc 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82 b1 c6 05 74 d1 f6 02 01 e8 0f 70 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82
7301 08:00:13.585078 # [ 62.046380] RSP: 0018:ffff9b6e831bbe38 EFLAGS: 00010282
7302 08:00:13.591424 # [ 62.052512] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7303 08:00:13.601389 # [ 62.060778] RDX: ffff8ab27adac620 RSI: ffff8ab27ad9bf50 RDI: ffff8ab27ad9bf50
7304 08:00:13.608139 # [ 62.069066] RBP: ffffffffb18cffd0 R08: 0000000000000000 R09: 0000000000000000
7305 08:00:13.617874 # [ 62.077332] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7306 08:00:13.624538 # [ 62.085599] R13: ffff9b6e831bbf10 R14: ffff9b6e831bbf10 R15: ffff8ab206999000
7307 08:00:13.634535 # [ 62.093865] FS: 00007fee7b06c740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
7308 08:00:13.641222 # [ 62.103200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7309 08:00:13.650636 # [ 62.109910] CR2: 00007fee7b04b000 CR3: 0000000107c36005 CR4: 00000000003706e0
7310 08:00:13.654237 # [ 62.118177] Call Trace:
7311 08:00:13.657475 # [ 62.121220] ? __warn+0x80/0x110
7312 08:00:13.664386 # [ 62.125127] ? refcount_warn_saturate+0x97/0x110
7313 08:00:13.667463 # [ 62.136786] ? report_bug+0x9e/0xc0
7314 08:00:13.670641 # [ 62.140999] ? handle_bug+0x41/0x90
7315 08:00:13.677257 # [ 62.145221] ? exc_invalid_op+0x14/0x70
7316 08:00:13.680821 # [ 62.156012] ? asm_exc_invalid_op+0x12/0x20
7317 08:00:13.687168 # [ 62.167195] ? refcount_warn_saturate+0x97/0x110
7318 08:00:13.690392 # [ 62.172686] ? refcount_warn_saturate+0x97/0x110
7319 08:00:13.697074 # [ 62.178161] __refcount_add_not_zero.constprop.0+0x2a/0x35
7320 08:00:13.703900 # [ 62.184626] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7321 08:00:13.710352 # [ 62.191253] direct_entry.cold+0x2c/0x38
7322 08:00:13.713868 # [ 62.202158] full_proxy_write+0x53/0x80
7323 08:00:13.717637 # [ 62.212962] vfs_write+0xe7/0x3b0
7324 08:00:13.723757 # [ 62.216969] ksys_write+0x68/0xf0
7325 08:00:13.727122 # [ 62.227164] do_syscall_64+0x30/0x40
7326 08:00:13.733484 # [ 62.231472] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7327 08:00:13.737092 # [ 62.237409] RIP: 0033:0x7fee7b167240
7328 08:00:13.759911 # [ 62.241717] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7329 08:00:13.769976 # [ 62.263020] RSP: 002b:00007fff69994fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7330 08:00:13.776846 # [ 62.271796] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fee7b167240
7331 08:00:13.786467 # [ 62.280061] RDX: 0000000000000020 RSI: 00007fee7b04b000 RDI: 0000000000000001
7332 08:00:13.793256 # [ 62.288327] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7333 08:00:13.803311 # [ 62.296591] R10: 00007fee7b0884d0 R11: 0000000000000202 R12: 00007fee7b04b000
7334 08:00:13.809959 # [ 62.304856] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7335 08:00:13.813256 # [ 62.313144] irq event stamp: 0
7336 08:00:13.823349 # [ 62.316854] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7337 08:00:13.832896 # [ 62.330360] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7338 08:00:13.843058 # [ 62.339818] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7339 08:00:13.849775 # [ 62.349248] softirqs last disabled at (0): [<0000000000000000>] 0x0
7340 08:00:13.852822 # [ 62.356544] ---[ end trace 8025eed8b81a5acb ]---
7341 08:00:13.859321 # [ 62.361993] lkdtm: Saturation detected: still saturated
7342 08:00:13.866027 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7343 08:00:13.872438 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7344 08:00:13.879123 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7345 08:00:13.885603 # [ 62.547870] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7346 08:00:13.895977 # [ 62.556399] lkdtm: attempting bad refcount_dec_and_test() from saturated
7347 08:00:13.899089 # [ 62.564205] ------------[ cut here ]------------
7348 08:00:13.905597 # [ 62.569683] refcount_t: underflow; use-after-free.
7349 08:00:13.915614 # [ 62.581565] WARNING: CPU: 3 PID: 2557 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7350 08:00:14.001604 # [ 62.591294] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
7351 08:00:14.008515 # [ 62.679062] CPU: 3 PID: 2557 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7352 08:00:14.017769 # [ 62.688036] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7353 08:00:14.021313 # [ 62.695138] RIP: 0010:refcount_warn_saturate+0xba/0x110
7354 08:00:14.044891 # [ 62.701266] Code: 02 01 e8 0f 70 c5 00 0f 0b c3 cc cc cc cc 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82 b1 c6 05 4e d1 f6 02 01 e8 ec 6f c5 00 <0f> 0b c3 cc cc cc cc 80 3d 39 d1 f6 02 00 0f 85 5e ff ff ff 48 c7
7355 08:00:14.051025 # [ 62.722547] RSP: 0018:ffff9b6e83223e40 EFLAGS: 00010286
7356 08:00:14.057712 # [ 62.728688] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7357 08:00:14.067835 # [ 62.736953] RDX: ffff8ab27adac620 RSI: ffff8ab27ad9bf50 RDI: ffff8ab27ad9bf50
7358 08:00:14.077446 # [ 62.745220] RBP: ffffffffb18cfff0 R08: 0000000000000000 R09: 0000000000000000
7359 08:00:14.084310 # [ 62.753486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7360 08:00:14.093862 # [ 62.761751] R13: ffff9b6e83223f10 R14: ffff9b6e83223f10 R15: ffff8ab203254000
7361 08:00:14.104156 # [ 62.770017] FS: 00007f786fefb740(0000) GS:ffff8ab27ad80000(0000) knlGS:0000000000000000
7362 08:00:14.110812 # [ 62.779352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7363 08:00:14.117171 # [ 62.786063] CR2: 00007f786feda000 CR3: 000000010699e002 CR4: 00000000003706e0
7364 08:00:14.120457 # [ 62.794329] Call Trace:
7365 08:00:14.123878 # [ 62.797353] ? __warn+0x80/0x110
7366 08:00:14.130601 # [ 62.801273] ? refcount_warn_saturate+0xba/0x110
7367 08:00:14.133974 # [ 62.812933] ? report_bug+0x9e/0xc0
7368 08:00:14.140299 # [ 62.817152] ? handle_bug+0x41/0x90
7369 08:00:14.143568 # [ 62.821374] ? exc_invalid_op+0x14/0x70
7370 08:00:14.150460 # [ 62.832167] ? asm_exc_invalid_op+0x12/0x20
7371 08:00:14.153714 # [ 62.843347] ? refcount_warn_saturate+0xba/0x110
7372 08:00:14.160422 # [ 62.855008] __refcount_sub_and_test.constprop.0+0x3c/0x50
7373 08:00:14.166841 # [ 62.867641] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7374 08:00:14.173683 # [ 62.880469] direct_entry.cold+0x2c/0x38
7375 08:00:14.177087 # [ 62.891355] full_proxy_write+0x53/0x80
7376 08:00:14.180040 # [ 62.902143] vfs_write+0xe7/0x3b0
7377 08:00:14.186725 # [ 62.912348] ksys_write+0x68/0xf0
7378 08:00:14.189969 # [ 62.922554] do_syscall_64+0x30/0x40
7379 08:00:14.196966 # [ 62.933053] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7380 08:00:14.200155 # [ 62.945201] RIP: 0033:0x7f786fff6240
7381 08:00:14.223057 # [ 62.955698] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7382 08:00:14.229606 # [ 62.983187] RSP: 002b:00007ffe258de208 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7383 08:00:14.239854 # [ 62.998151] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f786fff6240
7384 08:00:14.249884 # [ 63.012632] RDX: 0000000000000020 RSI: 00007f786feda000 RDI: 0000000000000001
7385 08:00:14.256337 # [ 63.027112] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7386 08:00:14.265945 # [ 63.041591] R10: 00007f786ff174d0 R11: 0000000000000202 R12: 00007f786feda000
7387 08:00:14.272893 # [ 63.056077] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7388 08:00:14.276026 # [ 63.064397] irq event stamp: 0
7389 08:00:14.285707 # [ 63.068106] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7390 08:00:14.295469 # [ 63.081640] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7391 08:00:14.305591 # [ 63.081641] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7392 08:00:14.312186 # [ 63.081642] softirqs last disabled at (0): [<0000000000000000>] 0x0
7393 08:00:14.315666 # [ 63.081644] ---[ end trace 8025eed8b81a5acc ]---
7394 08:00:14.322567 # [ 63.081647] lkdtm: Saturation detected: still saturated
7395 08:00:14.332301 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7396 08:00:14.339041 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7397 08:00:14.341983 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7398 08:00:14.351868 # [ 63.372884] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7399 08:00:14.358628 # [ 63.382143] lkdtm: attempting bad refcount_sub_and_test() from saturated
7400 08:00:14.365281 # [ 63.396142] ------------[ cut here ]------------
7401 08:00:14.372196 # [ 63.407804] refcount_t: underflow; use-after-free.
7402 08:00:14.382057 # [ 63.419717] WARNING: CPU: 1 PID: 2593 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7403 08:00:14.464367 # [ 63.435636] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel intel_pmc_core_pltdrv uvcvideo cros_ec_sysfs videobuf2_vmalloc cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_usbpd_charger videobuf2_memops cros_ec_chardev cros_usbpd_logger intel_pmc_core videobuf2_v4l2 iTCO_wdt snd_soc_da7219 bluetooth watchdog snd_soc_max98927 processor_thermal_device gsmi iwlmvm x86_pkg_temp_thermal cros_ec_dev intel_pmc_bxt ecdh_generic videobuf2_common iwlwifi idma64 snd_soc_core ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify int3403_thermal int340x_thermal_zone pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel cros_kbd_led_backlight chromeos_pstore coreboot_table
7404 08:00:14.474148 # [ 63.523333] CPU: 1 PID: 2593 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7405 08:00:14.480748 # [ 63.538490] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7406 08:00:14.487811 # [ 63.551805] RIP: 0010:refcount_warn_saturate+0xba/0x110
7407 08:00:14.507023 # [ 63.564147] Code: 02 01 e8 0f 70 c5 00 0f 0b c3 cc cc cc cc 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82 b1 c6 05 4e d1 f6 02 01 e8 ec 6f c5 00 <0f> 0b c3 cc cc cc cc 80 3d 39 d1 f6 02 00 0f 85 5e ff ff ff 48 c7
7408 08:00:14.514109 # [ 63.591646] RSP: 0018:ffff9b6e832abe40 EFLAGS: 00010286
7409 08:00:14.523692 # [ 63.603985] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7410 08:00:14.530862 # [ 63.618465] RDX: ffff8ab27acac620 RSI: ffff8ab27ac9bf50 RDI: ffff8ab27ac9bf50
7411 08:00:14.540391 # [ 63.632944] RBP: ffffffffb18d0010 R08: 0000000000000000 R09: 0000000000000000
7412 08:00:14.547030 # [ 63.647424] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7413 08:00:14.557124 # [ 63.655692] R13: ffff9b6e832abf10 R14: ffff9b6e832abf10 R15: ffff8ab207d48000
7414 08:00:14.566500 # [ 63.670173] FS: 00007f13a3329740(0000) GS:ffff8ab27ac80000(0000) knlGS:0000000000000000
7415 08:00:14.573229 # [ 63.685715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7416 08:00:14.583169 # [ 63.698637] CR2: 00007f13a3308000 CR3: 0000000103b36001 CR4: 00000000003706e0
7417 08:00:14.586700 # [ 63.713112] Call Trace:
7418 08:00:14.589912 # [ 63.722358] ? __warn+0x80/0x110
7419 08:00:14.593052 # [ 63.732461] ? refcount_warn_saturate+0xba/0x110
7420 08:00:14.599684 # [ 63.744119] ? report_bug+0x9e/0xc0
7421 08:00:14.603020 # [ 63.754520] ? handle_bug+0x41/0x90
7422 08:00:14.606236 # [ 63.764921] ? exc_invalid_op+0x14/0x70
7423 08:00:14.612812 # [ 63.775707] ? asm_exc_invalid_op+0x12/0x20
7424 08:00:14.616037 # [ 63.786886] ? refcount_warn_saturate+0xba/0x110
7425 08:00:14.622825 # [ 63.798545] __refcount_sub_and_test.constprop.0+0x3c/0x50
7426 08:00:14.632959 # [ 63.811177] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7427 08:00:14.635978 # [ 63.824005] direct_entry.cold+0x2c/0x38
7428 08:00:14.638881 # [ 63.834891] full_proxy_write+0x53/0x80
7429 08:00:14.645572 # [ 63.845679] vfs_write+0xe7/0x3b0
7430 08:00:14.649068 # [ 63.855884] ksys_write+0x68/0xf0
7431 08:00:14.652417 # [ 63.866091] do_syscall_64+0x30/0x40
7432 08:00:14.659087 # [ 63.876589] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7433 08:00:14.662132 # [ 63.888734] RIP: 0033:0x7f13a3424240
7434 08:00:14.685556 # [ 63.899230] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7435 08:00:14.695400 # [ 63.926720] RSP: 002b:00007ffdedb0d008 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7436 08:00:14.701767 # [ 63.926723] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f13a3424240
7437 08:00:14.711757 # [ 63.926724] RDX: 0000000000000020 RSI: 00007f13a3308000 RDI: 0000000000000001
7438 08:00:14.718549 # [ 63.926725] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7439 08:00:14.728498 # [ 63.926728] R10: 00007f13a33454d0 R11: 0000000000000202 R12: 00007f13a3308000
7440 08:00:14.735057 # [ 63.987161] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7441 08:00:14.741587 # [ 63.995434] irq event stamp: 0
7442 08:00:14.748048 # [ 64.005334] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7443 08:00:14.757861 # [ 64.018842] hardirqs last disabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7444 08:00:14.767786 # [ 64.034485] softirqs last enabled at (0): [<ffffffffaeafde5c>] copy_process+0x65c/0x20e0
7445 08:00:14.774769 # [ 64.050128] softirqs last disabled at (0): [<0000000000000000>] 0x0
7446 08:00:14.781092 # [ 64.063633] ---[ end trace 8025eed8b81a5acd ]---
7447 08:00:14.784716 # [ 64.075297] lkdtm: Saturation detected: still saturated
7448 08:00:14.794591 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7449 08:00:14.801038 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7450 08:00:14.804279 # selftests: lkdtm: REFCOUNT_TIMING.sh
7451 08:00:14.807615 # Skipping REFCOUNT_TIMING: timing only
7452 08:00:14.814218 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7453 08:00:14.817579 # selftests: lkdtm: ATOMIC_TIMING.sh
7454 08:00:14.820766 # Skipping ATOMIC_TIMING: timing only
7455 08:00:14.827235 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7456 08:00:14.830666 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7457 08:00:14.837369 # [ 64.316204] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7458 08:00:14.844074 # [ 64.324983] lkdtm: attempting good copy_to_user of correct size
7459 08:00:14.853630 # [ 64.338122] lkdtm: attempting bad copy_to_user of too large size
7460 08:00:14.856966 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7461 08:00:14.863684 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7462 08:00:14.870298 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7463 08:00:14.876808 # [ 64.479961] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7464 08:00:14.883650 # [ 64.489241] lkdtm: attempting good copy_from_user of correct size
7465 08:00:14.890268 # [ 64.496365] lkdtm: attempting bad copy_from_user of too large size
7466 08:00:14.896817 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7467 08:00:14.903260 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7468 08:00:14.910020 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7469 08:00:14.916490 # [ 64.640765] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7470 08:00:14.923207 # [ 64.654098] lkdtm: attempting good copy_to_user inside whitelist
7471 08:00:14.930037 # [ 64.667317] lkdtm: attempting bad copy_to_user outside whitelist
7472 08:00:14.936227 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7473 08:00:14.943110 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7474 08:00:14.949706 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7475 08:00:14.956355 # [ 64.806857] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7476 08:00:14.963185 # [ 64.818745] lkdtm: attempting good copy_from_user inside whitelist
7477 08:00:14.972838 # [ 64.832163] lkdtm: attempting bad copy_from_user outside whitelist
7478 08:00:14.979610 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7479 08:00:14.986062 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7480 08:00:14.989211 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7481 08:00:14.996213 # [ 64.973399] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7482 08:00:15.005898 # [ 64.983391] lkdtm: good_stack: ffff9b6e83673e20-ffff9b6e83673e40
7483 08:00:15.012576 # [ 64.990405] lkdtm: bad_stack : ffff9b6e83673da8-ffff9b6e83673dc8
7484 08:00:15.018972 # [ 65.003634] lkdtm: attempting good copy_to_user of local stack
7485 08:00:15.025677 # [ 65.010465] lkdtm: attempting bad copy_to_user of distant stack
7486 08:00:15.032437 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7487 08:00:15.035678 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7488 08:00:15.042208 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7489 08:00:15.048966 # [ 65.159006] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7490 08:00:15.055677 # [ 65.167829] lkdtm: good_stack: ffff9b6e83713e20-ffff9b6e83713e40
7491 08:00:15.062103 # [ 65.181042] lkdtm: bad_stack : ffff9b6e83713da8-ffff9b6e83713dc8
7492 08:00:15.068583 # [ 65.194269] lkdtm: attempting good copy_from_user of local stack
7493 08:00:15.078593 # [ 65.207495] lkdtm: attempting bad copy_from_user of distant stack
7494 08:00:15.081789 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7495 08:00:15.088767 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7496 08:00:15.095057 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7497 08:00:15.101870 # [ 65.353306] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7498 08:00:15.108193 # [ 65.364578] lkdtm: good_stack: ffff9b6e837cbe20-ffff9b6e837cbe40
7499 08:00:15.115152 # [ 65.377811] lkdtm: bad_stack : ffff9b6e837cbff8-ffff9b6e837cc018
7500 08:00:15.121479 # [ 65.391102] lkdtm: attempting good copy_to_user of local stack
7501 08:00:15.128004 # [ 65.404056] lkdtm: attempting bad copy_to_user of distant stack
7502 08:00:15.135044 # [ 65.417168] lkdtm: copy_to_user failed, but lacked Oops
7503 08:00:15.138288 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7504 08:00:15.144870 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7505 08:00:15.148138 # selftests: lkdtm: USERCOPY_KERNEL.sh
7506 08:00:15.154474 # [ 65.551761] lkdtm: Performing direct entry USERCOPY_KERNEL
7507 08:00:15.164883 # [ 65.560324] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb1440b10
7508 08:00:15.174583 # [ 65.575519] lkdtm: attempting bad copy_to_user from kernel text: ffffffffaece41c0
7509 08:00:15.177620 # [ 65.590352] lkdtm: FAIL: survived bad copy_to_user()
7510 08:00:15.184582 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7511 08:00:15.191246 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7512 08:00:15.194264 # selftests: lkdtm: STACKLEAK_ERASING.sh
7513 08:00:15.201004 # [ 65.730486] lkdtm: Performing direct entry STACKLEAK_ERASING
7514 08:00:15.207203 # [ 65.739617] lkdtm: checking unused part of the thread stack (15928 bytes)...
7515 08:00:15.217473 # [ 65.754008] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7516 08:00:15.224008 # [ 65.768281] lkdtm: FAIL: the thread stack is NOT properly erased
7517 08:00:15.230296 # [ 65.781497] CPU: 1 PID: 2969 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7518 08:00:15.237233 # [ 65.796650] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7519 08:00:15.240705 # [ 65.803735] Call Trace:
7520 08:00:15.246891 # [ 65.806749] dump_stack+0x77/0x9b
7521 08:00:15.250095 # [ 65.816949] lkdtm_STACKLEAK_ERASING+0x116/0x144
7522 08:00:15.257213 # [ 65.822393] direct_entry.cold+0x2c/0x38
7523 08:00:15.260319 # [ 65.827063] full_proxy_write+0x53/0x80
7524 08:00:15.263775 # [ 65.831636] vfs_write+0xe7/0x3b0
7525 08:00:15.266789 # [ 65.841832] ksys_write+0x68/0xf0
7526 08:00:15.273352 # [ 65.845821] do_syscall_64+0x30/0x40
7527 08:00:15.276779 # [ 65.850102] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7528 08:00:15.283276 # [ 65.856022] RIP: 0033:0x7fed4adde240
7529 08:00:15.303100 # [ 65.860300] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7530 08:00:15.313337 # [ 65.881568] RSP: 002b:00007ffefda9e168 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7531 08:00:15.319647 # [ 65.890314] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fed4adde240
7532 08:00:15.329483 # [ 65.898573] RDX: 0000000000000012 RSI: 00007fed4acc2000 RDI: 0000000000000001
7533 08:00:15.335969 # [ 65.906832] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7534 08:00:15.343179 # [ 65.915091] R10: 00007fed4acff4d0 R11: 0000000000000202 R12: 00007fed4acc2000
7535 08:00:15.352649 # [ 65.923349] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7536 08:00:15.362651 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7537 08:00:15.366022 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7538 08:00:15.372312 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7539 08:00:15.378912 # [ 66.063456] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7540 08:00:15.382476 # [ 66.074985] lkdtm: Calling matched prototype ...
7541 08:00:15.389076 # [ 66.080443] lkdtm: Calling mismatched prototype ...
7542 08:00:15.395451 # [ 66.086192] lkdtm: Fail: survived mismatched prototype function call!
7543 08:00:15.402007 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7544 08:00:15.405649 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7545 08:00:16.180058 lkdtm_PANIC_sh skip
7546 08:00:16.183431 lkdtm_BUG_sh pass
7547 08:00:16.183535 lkdtm_WARNING_sh pass
7548 08:00:16.186775 lkdtm_WARNING_MESSAGE_sh pass
7549 08:00:16.189999 lkdtm_EXCEPTION_sh pass
7550 08:00:16.193297 lkdtm_LOOP_sh skip
7551 08:00:16.193434 lkdtm_EXHAUST_STACK_sh skip
7552 08:00:16.196458 lkdtm_CORRUPT_STACK_sh skip
7553 08:00:16.199756 lkdtm_CORRUPT_STACK_STRONG_sh skip
7554 08:00:16.203383 lkdtm_CORRUPT_LIST_ADD_sh fail
7555 08:00:16.206528 lkdtm_CORRUPT_LIST_DEL_sh fail
7556 08:00:16.209776 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7557 08:00:16.216054 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7558 08:00:16.216137 lkdtm_UNSET_SMEP_sh pass
7559 08:00:16.219296 lkdtm_DOUBLE_FAULT_sh skip
7560 08:00:16.222857 lkdtm_CORRUPT_PAC_sh skip
7561 08:00:16.226273 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7562 08:00:16.229389 lkdtm_OVERWRITE_ALLOCATION_sh skip
7563 08:00:16.232827 lkdtm_WRITE_AFTER_FREE_sh skip
7564 08:00:16.236014 lkdtm_READ_AFTER_FREE_sh fail
7565 08:00:16.239125 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7566 08:00:16.242607 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7567 08:00:16.245799 lkdtm_SLAB_FREE_DOUBLE_sh fail
7568 08:00:16.248888 lkdtm_SLAB_FREE_CROSS_sh fail
7569 08:00:16.252344 lkdtm_SLAB_FREE_PAGE_sh fail
7570 08:00:16.255550 lkdtm_SOFTLOCKUP_sh skip
7571 08:00:16.259144 lkdtm_HARDLOCKUP_sh skip
7572 08:00:16.259226 lkdtm_SPINLOCKUP_sh skip
7573 08:00:16.262211 lkdtm_HUNG_TASK_sh skip
7574 08:00:16.265416 lkdtm_EXEC_DATA_sh pass
7575 08:00:16.268731 lkdtm_EXEC_STACK_sh pass
7576 08:00:16.268813 lkdtm_EXEC_KMALLOC_sh pass
7577 08:00:16.272279 lkdtm_EXEC_VMALLOC_sh pass
7578 08:00:16.275464 lkdtm_EXEC_RODATA_sh pass
7579 08:00:16.278635 lkdtm_EXEC_USERSPACE_sh pass
7580 08:00:16.281935 lkdtm_EXEC_NULL_sh pass
7581 08:00:16.285658 lkdtm_ACCESS_USERSPACE_sh pass
7582 08:00:16.285745 lkdtm_ACCESS_NULL_sh pass
7583 08:00:16.288524 lkdtm_WRITE_RO_sh pass
7584 08:00:16.291985 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7585 08:00:16.295344 lkdtm_WRITE_KERN_sh pass
7586 08:00:16.298823 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7587 08:00:16.302073 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7588 08:00:16.305425 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7589 08:00:16.311904 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7590 08:00:16.315019 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7591 08:00:16.318326 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7592 08:00:16.321667 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7593 08:00:16.328392 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7594 08:00:16.331545 lkdtm_REFCOUNT_INC_ZERO_sh pass
7595 08:00:16.334718 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7596 08:00:16.338126 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7597 08:00:16.341335 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7598 08:00:16.344821 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7599 08:00:16.348043 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7600 08:00:16.354785 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7601 08:00:16.357778 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7602 08:00:16.361431 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7603 08:00:16.364506 lkdtm_REFCOUNT_TIMING_sh skip
7604 08:00:16.367688 lkdtm_ATOMIC_TIMING_sh skip
7605 08:00:16.371003 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7606 08:00:16.374520 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7607 08:00:16.380967 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7608 08:00:16.384554 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7609 08:00:16.388017 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7610 08:00:16.391190 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7611 08:00:16.394164 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7612 08:00:16.397853 lkdtm_USERCOPY_KERNEL_sh fail
7613 08:00:16.401093 lkdtm_STACKLEAK_ERASING_sh fail
7614 08:00:16.404233 lkdtm_CFI_FORWARD_PROTO_sh fail
7615 08:00:16.411040 + ../../utils/send-to-lava.sh ./output/result.txt
7616 08:00:16.417478 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7617 08:00:16.418334 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7619 08:00:16.420743 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7621 08:00:16.424004 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7622 08:00:16.427309 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7623 08:00:16.427702 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7625 08:00:16.434269 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7626 08:00:16.434533 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7628 08:00:16.440816 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7629 08:00:16.441080 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7631 08:00:16.447326 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7632 08:00:16.447576 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7634 08:00:16.454076 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7635 08:00:16.454400 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7637 08:00:16.460312 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7638 08:00:16.460652 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7640 08:00:16.493972 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7641 08:00:16.494290 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7643 08:00:16.537801 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7644 08:00:16.538119 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7646 08:00:16.571932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7647 08:00:16.572259 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7649 08:00:16.614423 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7650 08:00:16.614745 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7652 08:00:16.649537 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7653 08:00:16.649803 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7655 08:00:16.686126 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7656 08:00:16.686398 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7658 08:00:16.719317 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7660 08:00:16.722175 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7661 08:00:16.760452 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7662 08:00:16.760743 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7664 08:00:16.795679 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7666 08:00:16.798454 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7667 08:00:16.845893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7668 08:00:16.846151 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7670 08:00:16.885156 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7671 08:00:16.885449 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7673 08:00:16.924802 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7674 08:00:16.925065 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7676 08:00:16.968495 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7677 08:00:16.968798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7679 08:00:17.012633 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7680 08:00:17.012896 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7682 08:00:17.049800 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7683 08:00:17.050053 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7685 08:00:18.405290 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7686 08:00:18.405772 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7687 08:00:18.406114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7688 08:00:18.406430 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7689 08:00:18.406732 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7690 08:00:18.407025 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7691 08:00:18.407313 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7692 08:00:18.407600 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7693 08:00:18.408052 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7694 08:00:18.408373 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7695 08:00:18.408704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7696 08:00:18.408994 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7697 08:00:18.409276 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7698 08:00:18.409554 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7699 08:00:18.409834 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7700 08:00:18.410157 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7701 08:00:18.410448 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7702 08:00:18.410750 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7703 08:00:18.411174 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7704 08:00:18.411463 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7705 08:00:18.411745 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7706 08:00:18.412023 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7707 08:00:18.412305 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7708 08:00:18.412618 <6>[ 74.989321] PDLOG 2024/05/30 07:57:10.053 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 500mA
7709 08:00:18.412913 <6>[ 75.002454] PDLOG 2024/05/30 07:57:10.054 P1 SNK Charger ??? 15427mV max 5000mV / 3000mA
7710 08:00:18.413196 <6>[ 75.012274] PDLOG 2024/05/30 07:57:10.105 P1 SNK Charger ??? 15427mV max 15000mV / 3000mA
7711 08:00:18.413478 <6>[ 75.022151] PDLOG 2024/05/30 07:57:10.124 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
7712 08:00:18.413762 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RE<6>[ 75.033303] PDLOG 2024/05/30 07:57:11.251 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
7713 08:00:18.414044 SULT=pass>
7714 08:00:18.414389 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7715 08:00:18.414761 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7716 08:00:18.415343 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7718 08:00:18.416271 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7720 08:00:18.417225 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7722 08:00:18.418286 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7724 08:00:18.419196 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7726 08:00:18.420095 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7728 08:00:18.421173 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7730 08:00:18.422117 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7732 08:00:18.423015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7734 08:00:18.423908 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7736 08:00:18.425038 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7738 08:00:18.425950 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7740 08:00:18.426842 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7742 08:00:18.427871 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7744 08:00:18.428872 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7746 08:00:18.429803 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7748 08:00:18.430720 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7750 08:00:18.431809 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7752 08:00:18.432775 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7754 08:00:18.433459 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7756 08:00:18.434110 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7758 08:00:18.434921 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7760 08:00:18.435593 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7762 08:00:18.436245 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RE<6
7763 08:00:18.436500 Ignoring malformed parameter for signal: "RE<6".
7764 08:00:18.436831 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7766 08:00:18.437473 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7768 08:00:18.440868 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7769 08:00:18.441346 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7771 08:00:18.525636 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7772 08:00:18.526339 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7774 08:00:18.606184 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7775 08:00:18.606973 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7777 08:00:18.694713 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7778 08:00:18.695548 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7780 08:00:18.770631 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7781 08:00:18.771561 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7783 08:00:18.835028 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7784 08:00:18.835838 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7786 08:00:18.897504 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7787 08:00:18.898192 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7789 08:00:18.957285 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7790 08:00:18.957982 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7792 08:00:19.016219 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7793 08:00:19.016584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7795 08:00:19.071766 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7796 08:00:19.072499 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7798 08:00:19.120027 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7799 08:00:19.120738 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7801 08:00:19.176942 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7802 08:00:19.177688 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7804 08:00:19.225973 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7805 08:00:19.226786 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7807 08:00:19.277699 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7808 08:00:19.278391 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7810 08:00:19.322990 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7811 08:00:19.323728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7813 08:00:19.374696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7814 08:00:19.375580 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7816 08:00:19.428849 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7817 08:00:19.429553 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7819 08:00:19.484198 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7820 08:00:19.484920 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7822 08:00:19.537879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7823 08:00:19.538771 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7825 08:00:19.589721 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7826 08:00:19.590440 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7828 08:00:19.635196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7829 08:00:19.635453 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7831 08:00:19.682879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7832 08:00:19.682973 + set +x
7833 08:00:19.683216 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7835 08:00:19.689918 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 14090873_1.5.2.3.5>
7836 08:00:19.690093 <LAVA_TEST_RUNNER EXIT>
7837 08:00:19.690362 Received signal: <ENDRUN> 1_kselftest-lkdtm 14090873_1.5.2.3.5
7838 08:00:19.690458 Ending use of test pattern.
7839 08:00:19.690532 Ending test lava.1_kselftest-lkdtm (14090873_1.5.2.3.5), duration 55.51
7841 08:00:19.690795 ok: lava_test_shell seems to have completed
7842 08:00:19.691449 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
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: skip
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_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: pass
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: fail
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
7843 08:00:19.691581 end: 3.1 lava-test-shell (duration 00:00:56) [common]
7844 08:00:19.691679 end: 3 lava-test-retry (duration 00:00:56) [common]
7845 08:00:19.691779 start: 4 finalize (timeout 00:07:50) [common]
7846 08:00:19.691879 start: 4.1 power-off (timeout 00:00:30) [common]
7847 08:00:19.692046 Calling: ['pduclient', '--daemon=localhost', '--hostname=asus-C433TA-AJ0005-rammus-cbg-1', '--port=1', '--command=off']
7848 08:00:23.598045 >> Command sent successfully.
7849 08:00:23.608906 Returned 0 in 3 seconds
7850 08:00:23.710226 end: 4.1 power-off (duration 00:00:04) [common]
7852 08:00:23.711904 start: 4.2 read-feedback (timeout 00:07:46) [common]
7853 08:00:23.713218 Listened to connection for namespace 'common' for up to 1s
7901 08:00:23.731808 Listened to connection for namespace 'common' for up to 1s
7949 08:00:23.745363 Listened to connection for namespace 'common' for up to 1s
7964 08:00:23.748323 Listened to connection for namespace 'common' for up to 1s
7965 08:00:24.712870 Finalising connection for namespace 'common'
7966 08:00:24.713569 Disconnecting from shell: Finalise
7967 08:00:24.713975
7968 08:00:24.815180 end: 4.2 read-feedback (duration 00:00:01) [common]
7969 08:00:24.815895 end: 4 finalize (duration 00:00:05) [common]
7970 08:00:24.816483 Cleaning after the job
7971 08:00:24.817054 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14090873/tftp-deploy-5b0bafi5/ramdisk
7972 08:00:24.821034 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14090873/tftp-deploy-5b0bafi5/kernel
7973 08:00:24.823490 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14090873/tftp-deploy-5b0bafi5/nfsrootfs
7974 08:00:24.881224 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14090873/tftp-deploy-5b0bafi5/modules
7975 08:00:24.884600 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/14090873
7976 08:00:25.370918 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/14090873
7977 08:00:25.371094 Job finished correctly