Boot log: asus-C433TA-AJ0005-rammus
- Warnings: 3
- Kernel Warnings: 1472
- Errors: 0
- Kernel Errors: 57
- Boot result: PASS
1 19:36:02.918876 lava-dispatcher, installed at version: 2023.10
2 19:36:02.919177 start: 0 validate
3 19:36:02.919323 Start time: 2024-01-05 19:36:02.919314+00:00 (UTC)
4 19:36:02.919446 Using caching service: 'http://localhost/cache/?uri=%s'
5 19:36:02.919581 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
6 19:36:02.922444 Using caching service: 'http://localhost/cache/?uri=%s'
7 19:36:02.922567 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-897-gcc9858ae2881%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 19:36:03.173009 Using caching service: 'http://localhost/cache/?uri=%s'
9 19:36:03.173188 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 19:36:03.422602 Using caching service: 'http://localhost/cache/?uri=%s'
11 19:36:03.422796 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-897-gcc9858ae2881%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 19:36:03.681896 validate duration: 0.76
14 19:36:03.682183 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 19:36:03.682281 start: 1.1 download-retry (timeout 00:10:00) [common]
16 19:36:03.682368 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 19:36:03.682486 Not decompressing ramdisk as can be used compressed.
18 19:36:03.682571 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 19:36:03.682678 saving as /var/lib/lava/dispatcher/tmp/12460455/tftp-deploy-dbllj51l/ramdisk/initrd.cpio.gz
20 19:36:03.682744 total size: 5432480 (5 MB)
21 19:36:03.683870 progress 0 % (0 MB)
22 19:36:03.685478 progress 5 % (0 MB)
23 19:36:03.686989 progress 10 % (0 MB)
24 19:36:03.688511 progress 15 % (0 MB)
25 19:36:03.690104 progress 20 % (1 MB)
26 19:36:03.691559 progress 25 % (1 MB)
27 19:36:03.693030 progress 30 % (1 MB)
28 19:36:03.694605 progress 35 % (1 MB)
29 19:36:03.696054 progress 40 % (2 MB)
30 19:36:03.697465 progress 45 % (2 MB)
31 19:36:03.698890 progress 50 % (2 MB)
32 19:36:03.700506 progress 55 % (2 MB)
33 19:36:03.701957 progress 60 % (3 MB)
34 19:36:03.703378 progress 65 % (3 MB)
35 19:36:03.705047 progress 70 % (3 MB)
36 19:36:03.706450 progress 75 % (3 MB)
37 19:36:03.707899 progress 80 % (4 MB)
38 19:36:03.709337 progress 85 % (4 MB)
39 19:36:03.710910 progress 90 % (4 MB)
40 19:36:03.712351 progress 95 % (4 MB)
41 19:36:03.713819 progress 100 % (5 MB)
42 19:36:03.714048 5 MB downloaded in 0.03 s (165.51 MB/s)
43 19:36:03.714206 end: 1.1.1 http-download (duration 00:00:00) [common]
45 19:36:03.714455 end: 1.1 download-retry (duration 00:00:00) [common]
46 19:36:03.714543 start: 1.2 download-retry (timeout 00:10:00) [common]
47 19:36:03.714627 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 19:36:03.714753 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 19:36:03.714822 saving as /var/lib/lava/dispatcher/tmp/12460455/tftp-deploy-dbllj51l/kernel/bzImage
50 19:36:03.714882 total size: 17280320 (16 MB)
51 19:36:03.714942 No compression specified
52 19:36:03.716161 progress 0 % (0 MB)
53 19:36:03.720814 progress 5 % (0 MB)
54 19:36:03.725462 progress 10 % (1 MB)
55 19:36:03.730264 progress 15 % (2 MB)
56 19:36:03.734874 progress 20 % (3 MB)
57 19:36:03.739513 progress 25 % (4 MB)
58 19:36:03.744337 progress 30 % (4 MB)
59 19:36:03.749296 progress 35 % (5 MB)
60 19:36:03.754004 progress 40 % (6 MB)
61 19:36:03.758735 progress 45 % (7 MB)
62 19:36:03.763341 progress 50 % (8 MB)
63 19:36:03.768108 progress 55 % (9 MB)
64 19:36:03.772791 progress 60 % (9 MB)
65 19:36:03.777335 progress 65 % (10 MB)
66 19:36:03.782096 progress 70 % (11 MB)
67 19:36:03.786777 progress 75 % (12 MB)
68 19:36:03.791437 progress 80 % (13 MB)
69 19:36:03.796145 progress 85 % (14 MB)
70 19:36:03.800794 progress 90 % (14 MB)
71 19:36:03.805368 progress 95 % (15 MB)
72 19:36:03.810302 progress 100 % (16 MB)
73 19:36:03.810507 16 MB downloaded in 0.10 s (172.35 MB/s)
74 19:36:03.810670 end: 1.2.1 http-download (duration 00:00:00) [common]
76 19:36:03.810900 end: 1.2 download-retry (duration 00:00:00) [common]
77 19:36:03.810993 start: 1.3 download-retry (timeout 00:10:00) [common]
78 19:36:03.811079 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 19:36:03.811223 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 19:36:03.811292 saving as /var/lib/lava/dispatcher/tmp/12460455/tftp-deploy-dbllj51l/nfsrootfs/full.rootfs.tar
81 19:36:03.811352 total size: 207157356 (197 MB)
82 19:36:03.811413 Using unxz to decompress xz
83 19:36:03.816137 progress 0 % (0 MB)
84 19:36:04.391593 progress 5 % (9 MB)
85 19:36:04.931946 progress 10 % (19 MB)
86 19:36:05.575807 progress 15 % (29 MB)
87 19:36:05.965447 progress 20 % (39 MB)
88 19:36:06.344526 progress 25 % (49 MB)
89 19:36:06.987261 progress 30 % (59 MB)
90 19:36:07.568626 progress 35 % (69 MB)
91 19:36:08.218439 progress 40 % (79 MB)
92 19:36:08.814757 progress 45 % (88 MB)
93 19:36:09.432177 progress 50 % (98 MB)
94 19:36:10.107798 progress 55 % (108 MB)
95 19:36:10.863853 progress 60 % (118 MB)
96 19:36:11.010747 progress 65 % (128 MB)
97 19:36:11.166931 progress 70 % (138 MB)
98 19:36:11.281904 progress 75 % (148 MB)
99 19:36:11.371876 progress 80 % (158 MB)
100 19:36:11.451175 progress 85 % (167 MB)
101 19:36:11.553889 progress 90 % (177 MB)
102 19:36:11.842737 progress 95 % (187 MB)
103 19:36:12.474705 progress 100 % (197 MB)
104 19:36:12.481315 197 MB downloaded in 8.67 s (22.79 MB/s)
105 19:36:12.481596 end: 1.3.1 http-download (duration 00:00:09) [common]
107 19:36:12.481865 end: 1.3 download-retry (duration 00:00:09) [common]
108 19:36:12.481957 start: 1.4 download-retry (timeout 00:09:51) [common]
109 19:36:12.482045 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 19:36:12.482185 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 19:36:12.482263 saving as /var/lib/lava/dispatcher/tmp/12460455/tftp-deploy-dbllj51l/modules/modules.tar
112 19:36:12.482325 total size: 3308896 (3 MB)
113 19:36:12.482390 Using unxz to decompress xz
114 19:36:12.486716 progress 0 % (0 MB)
115 19:36:12.492785 progress 5 % (0 MB)
116 19:36:12.501170 progress 10 % (0 MB)
117 19:36:12.509346 progress 15 % (0 MB)
118 19:36:12.520950 progress 20 % (0 MB)
119 19:36:12.533023 progress 25 % (0 MB)
120 19:36:12.542744 progress 30 % (0 MB)
121 19:36:12.554883 progress 35 % (1 MB)
122 19:36:12.566933 progress 40 % (1 MB)
123 19:36:12.578354 progress 45 % (1 MB)
124 19:36:12.589290 progress 50 % (1 MB)
125 19:36:12.600400 progress 55 % (1 MB)
126 19:36:12.613527 progress 60 % (1 MB)
127 19:36:12.624116 progress 65 % (2 MB)
128 19:36:12.634064 progress 70 % (2 MB)
129 19:36:12.644063 progress 75 % (2 MB)
130 19:36:12.654595 progress 80 % (2 MB)
131 19:36:12.665147 progress 85 % (2 MB)
132 19:36:12.675736 progress 90 % (2 MB)
133 19:36:12.686839 progress 95 % (3 MB)
134 19:36:12.698268 progress 100 % (3 MB)
135 19:36:12.705376 3 MB downloaded in 0.22 s (14.15 MB/s)
136 19:36:12.705682 end: 1.4.1 http-download (duration 00:00:00) [common]
138 19:36:12.705943 end: 1.4 download-retry (duration 00:00:00) [common]
139 19:36:12.706036 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 19:36:12.706135 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 19:36:16.278801 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12460455/extract-nfsrootfs-piseejhd
142 19:36:16.278999 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 19:36:16.279101 start: 1.5.2 lava-overlay (timeout 00:09:47) [common]
144 19:36:16.279271 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo
145 19:36:16.279407 makedir: /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin
146 19:36:16.279512 makedir: /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/tests
147 19:36:16.279613 makedir: /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/results
148 19:36:16.279718 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-add-keys
149 19:36:16.279863 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-add-sources
150 19:36:16.280052 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-background-process-start
151 19:36:16.280192 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-background-process-stop
152 19:36:16.280321 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-common-functions
153 19:36:16.280446 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-echo-ipv4
154 19:36:16.280570 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-install-packages
155 19:36:16.280700 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-installed-packages
156 19:36:16.280826 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-os-build
157 19:36:16.280956 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-probe-channel
158 19:36:16.281080 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-probe-ip
159 19:36:16.281205 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-target-ip
160 19:36:16.281329 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-target-mac
161 19:36:16.281453 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-target-storage
162 19:36:16.281578 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-test-case
163 19:36:16.281705 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-test-event
164 19:36:16.281827 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-test-feedback
165 19:36:16.281951 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-test-raise
166 19:36:16.282073 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-test-reference
167 19:36:16.282197 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-test-runner
168 19:36:16.282320 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-test-set
169 19:36:16.282442 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-test-shell
170 19:36:16.282566 Updating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-add-keys (debian)
171 19:36:16.282718 Updating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-add-sources (debian)
172 19:36:16.282858 Updating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-install-packages (debian)
173 19:36:16.282996 Updating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-installed-packages (debian)
174 19:36:16.283132 Updating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/bin/lava-os-build (debian)
175 19:36:16.283254 Creating /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/environment
176 19:36:16.283354 LAVA metadata
177 19:36:16.283432 - LAVA_JOB_ID=12460455
178 19:36:16.283498 - LAVA_DISPATCHER_IP=192.168.201.1
179 19:36:16.283598 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:47) [common]
180 19:36:16.283665 skipped lava-vland-overlay
181 19:36:16.283865 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 19:36:16.283957 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:47) [common]
183 19:36:16.284018 skipped lava-multinode-overlay
184 19:36:16.284091 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 19:36:16.284168 start: 1.5.2.3 test-definition (timeout 00:09:47) [common]
186 19:36:16.284241 Loading test definitions
187 19:36:16.284329 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:47) [common]
188 19:36:16.284399 Using /lava-12460455 at stage 0
189 19:36:16.284692 uuid=12460455_1.5.2.3.1 testdef=None
190 19:36:16.284780 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 19:36:16.284863 start: 1.5.2.3.2 test-overlay (timeout 00:09:47) [common]
192 19:36:16.285317 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 19:36:16.285532 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:47) [common]
195 19:36:16.286086 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 19:36:16.286313 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:47) [common]
198 19:36:16.286849 runner path: /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/0/tests/0_timesync-off test_uuid 12460455_1.5.2.3.1
199 19:36:16.287003 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 19:36:16.287224 start: 1.5.2.3.5 git-repo-action (timeout 00:09:47) [common]
202 19:36:16.287295 Using /lava-12460455 at stage 0
203 19:36:16.287390 Fetching tests from https://github.com/kernelci/test-definitions.git
204 19:36:16.287468 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/0/tests/1_kselftest-lkdtm'
205 19:36:27.667623 Running '/usr/bin/git checkout kernelci.org
206 19:36:27.819854 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 19:36:27.821187 uuid=12460455_1.5.2.3.5 testdef=None
208 19:36:27.821461 end: 1.5.2.3.5 git-repo-action (duration 00:00:12) [common]
210 19:36:27.821970 start: 1.5.2.3.6 test-overlay (timeout 00:09:36) [common]
211 19:36:27.823595 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 19:36:27.824086 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:36) [common]
214 19:36:27.826234 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 19:36:27.826719 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:36) [common]
217 19:36:27.828092 runner path: /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/0/tests/1_kselftest-lkdtm test_uuid 12460455_1.5.2.3.5
218 19:36:27.828192 BOARD='asus-C433TA-AJ0005-rammus'
219 19:36:27.828259 BRANCH='cip-gitlab'
220 19:36:27.828320 SKIPFILE='/dev/null'
221 19:36:27.828379 SKIP_INSTALL='True'
222 19:36:27.828436 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 19:36:27.828499 TST_CASENAME=''
224 19:36:27.828554 TST_CMDFILES='lkdtm'
225 19:36:27.828706 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 19:36:27.828922 Creating lava-test-runner.conf files
228 19:36:27.828988 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12460455/lava-overlay-4gqpwedo/lava-12460455/0 for stage 0
229 19:36:27.829087 - 0_timesync-off
230 19:36:27.829162 - 1_kselftest-lkdtm
231 19:36:27.829266 end: 1.5.2.3 test-definition (duration 00:00:12) [common]
232 19:36:27.829355 start: 1.5.2.4 compress-overlay (timeout 00:09:36) [common]
233 19:36:35.342087 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 19:36:35.342266 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:28) [common]
235 19:36:35.342359 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 19:36:35.342457 end: 1.5.2 lava-overlay (duration 00:00:19) [common]
237 19:36:35.342545 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:28) [common]
238 19:36:35.482785 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 19:36:35.483188 start: 1.5.4 extract-modules (timeout 00:09:28) [common]
240 19:36:35.483308 extracting modules file /var/lib/lava/dispatcher/tmp/12460455/tftp-deploy-dbllj51l/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12460455/extract-nfsrootfs-piseejhd
241 19:36:35.567605 extracting modules file /var/lib/lava/dispatcher/tmp/12460455/tftp-deploy-dbllj51l/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12460455/extract-overlay-ramdisk-dkmjy_n1/ramdisk
242 19:36:35.654819 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 19:36:35.654986 start: 1.5.5 apply-overlay-tftp (timeout 00:09:28) [common]
244 19:36:35.655091 [common] Applying overlay to NFS
245 19:36:35.655165 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12460455/compress-overlay-iannk25g/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12460455/extract-nfsrootfs-piseejhd
246 19:36:36.614243 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 19:36:36.614399 start: 1.5.6 configure-preseed-file (timeout 00:09:27) [common]
248 19:36:36.614514 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 19:36:36.614619 start: 1.5.7 compress-ramdisk (timeout 00:09:27) [common]
250 19:36:36.614698 Building ramdisk /var/lib/lava/dispatcher/tmp/12460455/extract-overlay-ramdisk-dkmjy_n1/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12460455/extract-overlay-ramdisk-dkmjy_n1/ramdisk
251 19:36:36.795737 >> 67825 blocks
252 19:36:37.992733 rename /var/lib/lava/dispatcher/tmp/12460455/extract-overlay-ramdisk-dkmjy_n1/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12460455/tftp-deploy-dbllj51l/ramdisk/ramdisk.cpio.gz
253 19:36:37.993205 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 19:36:37.993326 start: 1.5.8 prepare-kernel (timeout 00:09:26) [common]
255 19:36:37.993431 start: 1.5.8.1 prepare-fit (timeout 00:09:26) [common]
256 19:36:37.993527 No mkimage arch provided, not using FIT.
257 19:36:37.993621 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 19:36:37.993704 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 19:36:37.993816 end: 1.5 prepare-tftp-overlay (duration 00:00:25) [common]
260 19:36:37.993918 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:26) [common]
261 19:36:37.994002 No LXC device requested
262 19:36:37.994089 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 19:36:37.994179 start: 1.7 deploy-device-env (timeout 00:09:26) [common]
264 19:36:37.994265 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 19:36:37.994340 Checking files for TFTP limit of 4294967296 bytes.
266 19:36:37.994807 end: 1 tftp-deploy (duration 00:00:34) [common]
267 19:36:37.994909 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 19:36:37.995004 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 19:36:37.995130 substitutions:
270 19:36:37.995199 - {DTB}: None
271 19:36:37.995261 - {INITRD}: 12460455/tftp-deploy-dbllj51l/ramdisk/ramdisk.cpio.gz
272 19:36:37.995321 - {KERNEL}: 12460455/tftp-deploy-dbllj51l/kernel/bzImage
273 19:36:37.995377 - {LAVA_MAC}: None
274 19:36:37.995433 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12460455/extract-nfsrootfs-piseejhd
275 19:36:37.995489 - {NFS_SERVER_IP}: 192.168.201.1
276 19:36:37.995545 - {PRESEED_CONFIG}: None
277 19:36:37.995599 - {PRESEED_LOCAL}: None
278 19:36:37.995653 - {RAMDISK}: 12460455/tftp-deploy-dbllj51l/ramdisk/ramdisk.cpio.gz
279 19:36:37.995721 - {ROOT_PART}: None
280 19:36:37.995776 - {ROOT}: None
281 19:36:37.995829 - {SERVER_IP}: 192.168.201.1
282 19:36:37.995883 - {TEE}: None
283 19:36:37.995937 Parsed boot commands:
284 19:36:37.995990 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 19:36:37.996211 Parsed boot commands: tftpboot 192.168.201.1 12460455/tftp-deploy-dbllj51l/kernel/bzImage 12460455/tftp-deploy-dbllj51l/kernel/cmdline 12460455/tftp-deploy-dbllj51l/ramdisk/ramdisk.cpio.gz
286 19:36:37.996344 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 19:36:37.996438 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 19:36:37.996535 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 19:36:37.996620 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 19:36:37.996691 Not connected, no need to disconnect.
291 19:36:37.996766 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 19:36:37.996846 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 19:36:37.996912 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-4'
294 19:36:38.001272 Setting prompt string to ['lava-test: # ']
295 19:36:38.001661 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 19:36:38.001772 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 19:36:38.001867 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 19:36:38.001957 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 19:36:38.002160 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
300 19:36:43.133010 >> Command sent successfully.
301 19:36:43.135896 Returned 0 in 5 seconds
302 19:36:43.236276 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 19:36:43.236674 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 19:36:43.236793 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 19:36:43.236884 Setting prompt string to 'Starting depthcharge on rammus...'
307 19:36:43.236960 Changing prompt to 'Starting depthcharge on rammus...'
308 19:36:43.237032 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 19:36:43.237311 [Enter `^Ec?' for help]
310 19:36:43.759024
311 19:36:43.759175
312 19:36:43.766989 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 19:36:43.771947 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 19:36:43.776668 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 19:36:43.782915 CPU: AES supported, TXT NOT supported, VT supported
316 19:36:43.786196 MCH: device id 590c (rev 02) is Kabylake-Y
317 19:36:43.792740 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 19:36:43.796871 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 19:36:43.799637 VBOOT: Loading verstage.
320 19:36:43.806162 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 19:36:43.809572 CBFS: Locating 'fallback/verstage'
322 19:36:43.813006 CBFS: Found @ offset 1a0a80 size f47c
323 19:36:43.825063
324 19:36:43.825148
325 19:36:43.834270 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 19:36:43.848460 Probing TPM: . done!
327 19:36:43.850732 TPM ready after 0 ms
328 19:36:43.856498 Connected to device vid:did:rid of 1ae0:0028:00
329 19:36:43.866409 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
330 19:36:43.869751 Initialized TPM device CR50 revision 0
331 19:36:43.891905 tlcl_send_startup: Startup return code is 0
332 19:36:43.899083 TPM: setup succeeded
333 19:36:43.908851 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
334 19:36:43.911203 Chrome EC: UHEPI supported
335 19:36:43.912814 Phase 1
336 19:36:43.917740 FMAP: Found "FLASH" version 1.1 at c10000.
337 19:36:43.921985 FMAP: base = ff000000 size = 1000000 #areas = 33
338 19:36:43.928814 FMAP: area GBB found @ c11000 (978944 bytes)
339 19:36:43.934053 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
340 19:36:43.935792 Phase 2
341 19:36:43.935876 Phase 3
342 19:36:43.940045 FMAP: area GBB found @ c11000 (978944 bytes)
343 19:36:43.947493 VB2:vb2_report_dev_firmware() This is developer signed firmware
344 19:36:43.952501 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
345 19:36:43.957987 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 19:36:43.963427 VB2:vb2_verify_keyblock() Checking key block signature...
347 19:36:43.984158 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
348 19:36:43.988666 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
349 19:36:43.993834 VB2:vb2_verify_fw_preamble() Verifying preamble.
350 19:36:43.999434 Phase 4
351 19:36:44.005868 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
352 19:36:44.010741 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
353 19:36:44.269858 VB2:vb2_rsa_verify_digest() Digest check failed!
354 19:36:44.275801 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
355 19:36:44.275913 Saving nvdata
356 19:36:44.281707 Reboot requested (10020007)
357 19:36:44.281806 board_reset() called!
358 19:36:44.283659 full_reset() called!
359 19:36:48.673603
360 19:36:48.673751
361 19:36:48.681754 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
362 19:36:48.686644 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
363 19:36:48.691154 CPU: ID 806e9, Kabylake H0, ucode: 00000097
364 19:36:48.695927 CPU: AES supported, TXT NOT supported, VT supported
365 19:36:48.700074 MCH: device id 590c (rev 02) is Kabylake-Y
366 19:36:48.706577 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
367 19:36:48.710595 IGD: device id 591c (rev 02) is Amberlake ULX GT2
368 19:36:48.713816 VBOOT: Loading verstage.
369 19:36:48.720882 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
370 19:36:48.723754 CBFS: Locating 'fallback/verstage'
371 19:36:48.727548 CBFS: Found @ offset 1a0a80 size f47c
372 19:36:48.740001
373 19:36:48.740146
374 19:36:48.748569 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
375 19:36:48.762957 Probing TPM: . done!
376 19:36:48.768064 TPM ready after 0 ms
377 19:36:48.772488 Connected to device vid:did:rid of 1ae0:0028:00
378 19:36:48.780724 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
379 19:36:48.784377 Initialized TPM device CR50 revision 0
380 19:36:48.807563 tlcl_send_startup: Startup return code is 0
381 19:36:48.809454 TPM: setup succeeded
382 19:36:48.822387 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
383 19:36:48.826823 Chrome EC: UHEPI supported
384 19:36:48.827598 Phase 1
385 19:36:48.832761 FMAP: Found "FLASH" version 1.1 at c10000.
386 19:36:48.836569 FMAP: base = ff000000 size = 1000000 #areas = 33
387 19:36:48.842487 FMAP: area GBB found @ c11000 (978944 bytes)
388 19:36:48.848936 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
389 19:36:48.854564 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
390 19:36:48.859765 Recovery requested (1009000e)
391 19:36:48.859878 Saving nvdata
392 19:36:48.870510 tlcl_extend: response is 0
393 19:36:48.880837 tlcl_extend: response is 0
394 19:36:48.888443 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
395 19:36:48.891525 CBFS: Locating 'fallback/romstage'
396 19:36:48.894602 CBFS: Found @ offset 80 size 10ffc
397 19:36:48.895703
398 19:36:48.895799
399 19:36:48.904907 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
400 19:36:48.911498 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
401 19:36:48.914284 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
402 19:36:48.918972 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
403 19:36:48.923330 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
404 19:36:48.927591 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
405 19:36:48.929795 TCO_STS: 0000 0000
406 19:36:48.935130 GEN_PMCON: e0040200 0000523a
407 19:36:48.937290 GBLRST_CAUSE: 00000000 00000000
408 19:36:48.937576 prev_sleep_state 5
409 19:36:48.941211 Boot Count incremented to 55854
410 19:36:48.948157 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 19:36:48.950314 CBFS: Locating 'fspm.bin'
412 19:36:48.953710 CBFS: Found @ offset 103fc0 size 63000
413 19:36:48.958087 Chrome EC: UHEPI supported
414 19:36:48.964089 FMAP: Found "FLASH" version 1.1 at c10000.
415 19:36:48.968354 FMAP: base = ff000000 size = 1000000 #areas = 33
416 19:36:48.974156 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
417 19:36:48.979769 Probing TPM: done!
418 19:36:48.984363 Connected to device vid:did:rid of 1ae0:0028:00
419 19:36:48.997862 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
420 19:36:48.998132 Initialized TPM device CR50 revision 0
421 19:36:49.013119 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
422 19:36:49.019902 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 19:36:49.022799 MRC cache found, size 1868
424 19:36:49.024059 bootmode is set to :2
425 19:36:49.026152 SPD index 1
426 19:36:49.033470 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
427 19:36:49.034784 CBFS: Locating 'spd.bin'
428 19:36:49.038393 CBFS: Found @ offset 1a0240 size 800
429 19:36:49.041076 SPD: module type is LPDDR3
430 19:36:49.045661 SPD: module part is K4E8E324EB-EGCF
431 19:36:49.051260 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
432 19:36:49.055359 SPD: device width 32 bits, bus width 64 bits
433 19:36:49.059236 SPD: module size is 2048 MB (per channel)
434 19:36:49.171521 CBMEM:
435 19:36:49.174681 IMD: root @ 7afff000 254 entries.
436 19:36:49.179630 IMD: root @ 7affec00 62 entries.
437 19:36:49.182113 External stage cache:
438 19:36:49.185381 IMD: root @ 7b3ff000 254 entries.
439 19:36:49.190075 IMD: root @ 7b3fec00 62 entries.
440 19:36:49.191492 creating vboot_handoff structure
441 19:36:49.197499 Chrome EC: clear events_b mask to 0x0000000021004000
442 19:36:49.214608 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 19:36:49.224950 tlcl_write: response is 0
444 19:36:49.239052 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 19:36:49.242961 MRC: TPM MRC hash updated successfully.
446 19:36:49.244310 2 DIMMs found
447 19:36:49.246988 top_of_ram = 0x7b000000
448 19:36:49.252599 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
449 19:36:49.257763 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 19:36:49.263587 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 19:36:49.269270 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 19:36:49.272848 CBFS: Locating 'fallback/postcar'
453 19:36:49.275749 CBFS: Found @ offset 197000 size 3f04
454 19:36:49.282548 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 19:36:49.292065 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 19:36:49.297000 Processing 118 relocs. Offset value of 0x78bd1000
457 19:36:49.301544
458 19:36:49.301627
459 19:36:49.310197 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
460 19:36:49.317980 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
461 19:36:49.319964 CBFS: Locating 'fallback/ramstage'
462 19:36:49.324487 CBFS: Found @ offset e8d80 size 1a462
463 19:36:49.330788 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
464 19:36:49.368323 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
465 19:36:49.372870 Processing 3657 relocs. Offset value of 0x79d06000
466 19:36:49.373673
467 19:36:49.373757
468 19:36:49.383118 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
469 19:36:49.388164 FMAP: Found "FLASH" version 1.1 at c10000.
470 19:36:49.391955 FMAP: base = ff000000 size = 1000000 #areas = 33
471 19:36:49.397210 FMAP: area RO_VPD found @ c00000 (16384 bytes)
472 19:36:49.401447 WARNING: RO_VPD is uninitialized or empty.
473 19:36:49.406552 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 19:36:49.410922 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 19:36:49.412583 Normal boot.
476 19:36:49.417602 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
477 19:36:49.422947 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
478 19:36:49.428398 CBFS: Locating 'cpu_microcode_blob.bin'
479 19:36:49.431587 CBFS: Found @ offset 11100 size d7c00
480 19:36:49.436000 microcode: sig=0x806e9 pf=0x10 revision=0x97
481 19:36:49.437818 Skip microcode update
482 19:36:49.444536 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
483 19:36:49.447020 CBFS: Locating 'fsps.bin'
484 19:36:49.451233 CBFS: Found @ offset 167fc0 size 2f000
485 19:36:49.479840 Detected 2 core, 4 thread CPU.
486 19:36:49.480107 Setting up SMI for CPU
487 19:36:49.482214 IED base = 0x7b400000
488 19:36:49.485611 IED size = 0x00400000
489 19:36:49.487561 Will perform SMM setup.
490 19:36:49.492142 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
491 19:36:49.501054 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
492 19:36:49.505199 Processing 16 relocs. Offset value of 0x00030000
493 19:36:49.507620 Attempting to start 3 APs
494 19:36:49.510845 Waiting for 10ms after sending INIT.
495 19:36:49.527054 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 1.
496 19:36:49.527394 done.
497 19:36:49.530711 AP: slot 3 apic_id 3.
498 19:36:49.533233 AP: slot 2 apic_id 2.
499 19:36:49.539110 Waiting for 2nd SIPI to complete...done.
500 19:36:49.544267 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
501 19:36:49.549227 Processing 13 relocs. Offset value of 0x00038000
502 19:36:49.556851 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
503 19:36:49.559616 Installing SMM handler to 0x7b000000
504 19:36:49.567836 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
505 19:36:49.572646 Processing 243 relocs. Offset value of 0x7b010000
506 19:36:49.580921 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
507 19:36:49.585606 Processing 13 relocs. Offset value of 0x7b008000
508 19:36:49.590060 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
509 19:36:49.597297 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
510 19:36:49.602952 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
511 19:36:49.607943 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
512 19:36:49.612264 Clearing SMI status registers
513 19:36:49.613946 SMI_STS: PM1
514 19:36:49.615488 PM1_STS: PWRBTN
515 19:36:49.617553 TCO_STS: BOOT SECOND_TO
516 19:36:49.620070 New SMBASE 0x7b000000
517 19:36:49.623842 In relocation handler: CPU 0
518 19:36:49.627264 New SMBASE=0x7b000000 IEDBASE=0x7b400000
519 19:36:49.631824 Writing SMRR. base = 0x7b000006, mask=0xff800800
520 19:36:49.633945 Relocation complete.
521 19:36:49.636634 New SMBASE 0x7afffc00
522 19:36:49.639249 In relocation handler: CPU 1
523 19:36:49.643911 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
524 19:36:49.648151 Writing SMRR. base = 0x7b000006, mask=0xff800800
525 19:36:49.651122 Relocation complete.
526 19:36:49.653191 New SMBASE 0x7afff800
527 19:36:49.655437 In relocation handler: CPU 2
528 19:36:49.659410 New SMBASE=0x7afff800 IEDBASE=0x7b400000
529 19:36:49.664756 Writing SMRR. base = 0x7b000006, mask=0xff800800
530 19:36:49.666693 Relocation complete.
531 19:36:49.669495 New SMBASE 0x7afff400
532 19:36:49.672443 In relocation handler: CPU 3
533 19:36:49.676122 New SMBASE=0x7afff400 IEDBASE=0x7b400000
534 19:36:49.681138 Writing SMRR. base = 0x7b000006, mask=0xff800800
535 19:36:49.683155 Relocation complete.
536 19:36:49.686329 Initializing CPU #0
537 19:36:49.689105 CPU: vendor Intel device 806e9
538 19:36:49.692285 CPU: family 06, model 8e, stepping 09
539 19:36:49.696523 Setting up local APIC... apic_id: 0x00 done.
540 19:36:49.699519 Turbo is available but hidden
541 19:36:49.702818 Turbo has been enabled
542 19:36:49.705288 SGX : param.enable = 0
543 19:36:49.707601 Skip microcode update
544 19:36:49.708953 CPU #0 initialized
545 19:36:49.710521 Initializing CPU #1
546 19:36:49.713535 Initializing CPU #3
547 19:36:49.716018 Initializing CPU #2
548 19:36:49.718132 CPU: vendor Intel device 806e9
549 19:36:49.722484 CPU: family 06, model 8e, stepping 09
550 19:36:49.725591 CPU: vendor Intel device 806e9
551 19:36:49.729100 CPU: family 06, model 8e, stepping 09
552 19:36:49.734243 Setting up local APIC...CPU: vendor Intel device 806e9
553 19:36:49.738425 CPU: family 06, model 8e, stepping 09
554 19:36:49.745249 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
555 19:36:49.747057 apic_id: 0x03 done.
556 19:36:49.750263 Skip microcode update
557 19:36:49.751815 Skip microcode update
558 19:36:49.755062 CPU #2 initialized
559 19:36:49.755415 CPU #3 initialized
560 19:36:49.758150 apic_id: 0x01 done.
561 19:36:49.759310 Skip microcode update
562 19:36:49.762223 CPU #1 initialized
563 19:36:49.765561 bsp_do_flight_plan done after 226 msecs.
564 19:36:49.769791 CPU: frequency set to 3400 MHz
565 19:36:49.771065 Enabling SMIs.
566 19:36:49.771854 Locking SMM.
567 19:36:49.774350 VMX : param.enable = 1
568 19:36:49.777191 VMX status: enabled, unlocked
569 19:36:49.779917 SGX: pre-conditions not met
570 19:36:49.783330 VMX status: enabled, unlocked
571 19:36:49.785681 SGX: pre-conditions not met
572 19:36:49.788593 VMX status: enabled, unlocked
573 19:36:49.792894 VMX status: enabled, unlocked
574 19:36:49.795333 SGX: pre-conditions not met
575 19:36:49.797925 SGX: pre-conditions not met
576 19:36:49.804891 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
577 19:36:49.805778 CBFS: Locating 'vbt.bin'
578 19:36:49.809755 CBFS: Found @ offset 103a00 size 48e
579 19:36:49.815048 Found a VBT of 4608 bytes after decompression
580 19:36:49.818809 psys_pmax = 360
581 19:36:49.823234 FMAP: area GBB found @ c11000 (978944 bytes)
582 19:36:49.941171 ITSS IRQ Polarities Before:
583 19:36:49.941298 IPC0: 0x00ff4000
584 19:36:49.944836 IPC1: 0x00000007
585 19:36:49.945324 IPC2: 0x00000000
586 19:36:49.946510 IPC3: 0x00000000
587 19:36:49.950214 ITSS IRQ Polarities After:
588 19:36:49.950770 IPC0: 0x00ff4000
589 19:36:49.953442 IPC1: 0x00000007
590 19:36:49.956455 IPC2: 0x00000000
591 19:36:49.956541 IPC3: 0x00000000
592 19:36:49.961094 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
593 19:36:49.967561 BS: BS_DEV_INIT_CHIPS times (us): entry 376218 run 170142 exit 0
594 19:36:49.971094 Enumerating buses...
595 19:36:49.975552 Show all devs... Before device enumeration.
596 19:36:49.976939 Root Device: enabled 1
597 19:36:49.980649 CPU_CLUSTER: 0: enabled 1
598 19:36:49.982123 DOMAIN: 0000: enabled 1
599 19:36:49.983831 APIC: 00: enabled 1
600 19:36:49.988843 PCI: 00:00.0: enabled 1
601 19:36:49.988927 PCI: 00:02.0: enabled 1
602 19:36:49.992824 PCI: 00:14.0: enabled 1
603 19:36:49.994433 PCI: 00:14.1: enabled 0
604 19:36:49.997553 PCI: 00:14.2: enabled 1
605 19:36:49.998776 PCI: 00:15.0: enabled 1
606 19:36:50.000687 PCI: 00:15.1: enabled 1
607 19:36:50.004464 PCI: 00:15.2: enabled 0
608 19:36:50.005823 PCI: 00:15.3: enabled 0
609 19:36:50.008872 PCI: 00:16.0: enabled 1
610 19:36:50.011360 PCI: 00:16.1: enabled 0
611 19:36:50.012576 PCI: 00:16.2: enabled 0
612 19:36:50.015350 PCI: 00:16.3: enabled 0
613 19:36:50.019521 PCI: 00:16.4: enabled 0
614 19:36:50.020564 PCI: 00:17.0: enabled 0
615 19:36:50.022602 PCI: 00:19.0: enabled 1
616 19:36:50.026023 PCI: 00:19.1: enabled 1
617 19:36:50.028215 PCI: 00:19.2: enabled 0
618 19:36:50.030367 PCI: 00:1c.0: enabled 1
619 19:36:50.033465 PCI: 00:1c.1: enabled 0
620 19:36:50.035879 PCI: 00:1c.2: enabled 0
621 19:36:50.036776 PCI: 00:1c.3: enabled 0
622 19:36:50.040983 PCI: 00:1c.4: enabled 0
623 19:36:50.042896 PCI: 00:1c.5: enabled 0
624 19:36:50.044743 PCI: 00:1c.6: enabled 0
625 19:36:50.048873 PCI: 00:1c.7: enabled 0
626 19:36:50.049231 PCI: 00:1d.0: enabled 0
627 19:36:50.051781 PCI: 00:1d.1: enabled 0
628 19:36:50.053852 PCI: 00:1d.2: enabled 0
629 19:36:50.057077 PCI: 00:1d.3: enabled 0
630 19:36:50.061236 PCI: 00:1e.0: enabled 1
631 19:36:50.064237 PCI: 00:1e.1: enabled 0
632 19:36:50.064322 PCI: 00:1e.2: enabled 1
633 19:36:50.067696 PCI: 00:1e.3: enabled 0
634 19:36:50.068928 PCI: 00:1e.4: enabled 1
635 19:36:50.071344 PCI: 00:1e.5: enabled 0
636 19:36:50.073805 PCI: 00:1e.6: enabled 1
637 19:36:50.076219 PCI: 00:1f.0: enabled 1
638 19:36:50.078680 PCI: 00:1f.1: enabled 1
639 19:36:50.081178 PCI: 00:1f.2: enabled 1
640 19:36:50.083656 PCI: 00:1f.3: enabled 1
641 19:36:50.086271 PCI: 00:1f.4: enabled 1
642 19:36:50.088439 PCI: 00:1f.5: enabled 1
643 19:36:50.091087 PCI: 00:1f.6: enabled 0
644 19:36:50.092745 USB0 port 0: enabled 1
645 19:36:50.096144 I2C: 00:5c: enabled 1
646 19:36:50.097060 I2C: 00:15: enabled 1
647 19:36:50.099960 I2C: 00:39: enabled 1
648 19:36:50.101812 I2C: 00:3a: enabled 1
649 19:36:50.108479 I2C: 00:1a: enabled 1
650 19:36:50.108565 PCI: 00:00.0: enabled 1
651 19:36:50.108650 SPI: 00: enabled 1
652 19:36:50.111018 PNP: 0c09.0: enabled 1
653 19:36:50.112881 USB2 port 0: enabled 1
654 19:36:50.116551 USB2 port 1: enabled 1
655 19:36:50.118694 USB2 port 2: enabled 1
656 19:36:50.119972 USB2 port 4: enabled 1
657 19:36:50.125341 USB2 port 8: enabled 1
658 19:36:50.125425 APIC: 01: enabled 1
659 19:36:50.127842 APIC: 02: enabled 1
660 19:36:50.128684 APIC: 03: enabled 1
661 19:36:50.132652 Compare with tree...
662 19:36:50.136121 Root Device: enabled 1
663 19:36:50.136390 CPU_CLUSTER: 0: enabled 1
664 19:36:50.139706 APIC: 00: enabled 1
665 19:36:50.140216 APIC: 01: enabled 1
666 19:36:50.143009 APIC: 02: enabled 1
667 19:36:50.146481 APIC: 03: enabled 1
668 19:36:50.147972 DOMAIN: 0000: enabled 1
669 19:36:50.149838 PCI: 00:00.0: enabled 1
670 19:36:50.156583 PCI: 00:02.0: enabled 1
671 19:36:50.156677 PCI: 00:14.0: enabled 1
672 19:36:50.158103 USB0 port 0: enabled 1
673 19:36:50.161121 USB2 port 0: enabled 1
674 19:36:50.163531 USB2 port 1: enabled 1
675 19:36:50.166647 USB2 port 2: enabled 1
676 19:36:50.169298 USB2 port 4: enabled 1
677 19:36:50.173638 USB2 port 8: enabled 1
678 19:36:50.175079 PCI: 00:14.1: enabled 0
679 19:36:50.178180 PCI: 00:14.2: enabled 1
680 19:36:50.179942 PCI: 00:15.0: enabled 1
681 19:36:50.184873 I2C: 00:5c: enabled 1
682 19:36:50.184953 PCI: 00:15.1: enabled 1
683 19:36:50.187635 I2C: 00:15: enabled 1
684 19:36:50.190406 PCI: 00:15.2: enabled 0
685 19:36:50.192221 PCI: 00:15.3: enabled 0
686 19:36:50.196938 PCI: 00:16.0: enabled 1
687 19:36:50.197279 PCI: 00:16.1: enabled 0
688 19:36:50.200075 PCI: 00:16.2: enabled 0
689 19:36:50.202916 PCI: 00:16.3: enabled 0
690 19:36:50.206849 PCI: 00:16.4: enabled 0
691 19:36:50.213131 PCI: 00:17.0: enabled 0
692 19:36:50.213223 PCI: 00:19.0: enabled 1
693 19:36:50.213577 PCI: 00:19.1: enabled 1
694 19:36:50.218162 I2C: 00:39: enabled 1
695 19:36:50.218629 I2C: 00:3a: enabled 1
696 19:36:50.221825 I2C: 00:1a: enabled 1
697 19:36:50.224562 PCI: 00:19.2: enabled 0
698 19:36:50.226757 PCI: 00:1c.0: enabled 1
699 19:36:50.229094 PCI: 00:00.0: enabled 1
700 19:36:50.232065 PCI: 00:1c.1: enabled 0
701 19:36:50.234433 PCI: 00:1c.2: enabled 0
702 19:36:50.237603 PCI: 00:1c.3: enabled 0
703 19:36:50.240138 PCI: 00:1c.4: enabled 0
704 19:36:50.242180 PCI: 00:1c.5: enabled 0
705 19:36:50.245055 PCI: 00:1c.6: enabled 0
706 19:36:50.247957 PCI: 00:1c.7: enabled 0
707 19:36:50.250548 PCI: 00:1d.0: enabled 0
708 19:36:50.253082 PCI: 00:1d.1: enabled 0
709 19:36:50.255835 PCI: 00:1d.2: enabled 0
710 19:36:50.258677 PCI: 00:1d.3: enabled 0
711 19:36:50.260339 PCI: 00:1e.0: enabled 1
712 19:36:50.263196 PCI: 00:1e.1: enabled 0
713 19:36:50.266143 PCI: 00:1e.2: enabled 1
714 19:36:50.268772 SPI: 00: enabled 1
715 19:36:50.270686 PCI: 00:1e.3: enabled 0
716 19:36:50.274605 PCI: 00:1e.4: enabled 1
717 19:36:50.277505 PCI: 00:1e.5: enabled 0
718 19:36:50.278736 PCI: 00:1e.6: enabled 1
719 19:36:50.282125 PCI: 00:1f.0: enabled 1
720 19:36:50.283535 PNP: 0c09.0: enabled 1
721 19:36:50.286610 PCI: 00:1f.1: enabled 1
722 19:36:50.289169 PCI: 00:1f.2: enabled 1
723 19:36:50.291357 PCI: 00:1f.3: enabled 1
724 19:36:50.294909 PCI: 00:1f.4: enabled 1
725 19:36:50.296513 PCI: 00:1f.5: enabled 1
726 19:36:50.300071 PCI: 00:1f.6: enabled 0
727 19:36:50.301862 Root Device scanning...
728 19:36:50.305302 root_dev_scan_bus for Root Device
729 19:36:50.308287 CPU_CLUSTER: 0 enabled
730 19:36:50.309961 DOMAIN: 0000 enabled
731 19:36:50.313832 DOMAIN: 0000 scanning...
732 19:36:50.317271 PCI: pci_scan_bus for bus 00
733 19:36:50.319648 PCI: 00:00.0 [8086/0000] ops
734 19:36:50.322126 PCI: 00:00.0 [8086/590c] enabled
735 19:36:50.324539 PCI: 00:02.0 [8086/0000] ops
736 19:36:50.327710 PCI: 00:02.0 [8086/591c] enabled
737 19:36:50.331531 PCI: 00:04.0 [8086/1903] enabled
738 19:36:50.335181 PCI: 00:08.0 [8086/1911] enabled
739 19:36:50.338930 PCI: 00:14.0 [8086/0000] bus ops
740 19:36:50.341489 PCI: 00:14.0 [8086/9d2f] enabled
741 19:36:50.346607 PCI: 00:14.2 [8086/9d31] enabled
742 19:36:50.349038 PCI: 00:15.0 [8086/0000] bus ops
743 19:36:50.353495 PCI: 00:15.0 [8086/9d60] enabled
744 19:36:50.355114 PCI: 00:15.1 [8086/0000] bus ops
745 19:36:50.357851 PCI: 00:15.1 [8086/9d61] enabled
746 19:36:50.361055 PCI: 00:16.0 [8086/0000] ops
747 19:36:50.364525 PCI: 00:16.0 [8086/9d3a] enabled
748 19:36:50.368261 PCI: 00:19.0 [8086/0000] ops
749 19:36:50.371600 PCI: 00:19.0 [8086/9d66] enabled
750 19:36:50.374574 PCI: 00:19.1 [8086/0000] bus ops
751 19:36:50.377475 PCI: 00:19.1 [8086/9d65] enabled
752 19:36:50.380726 PCI: 00:1c.0 [8086/0000] bus ops
753 19:36:50.384487 PCI: 00:1c.0 [8086/9d10] enabled
754 19:36:50.386666 PCI: 00:1e.0 [8086/0000] ops
755 19:36:50.390680 PCI: 00:1e.0 [8086/9d27] enabled
756 19:36:50.393383 PCI: 00:1e.2 [8086/0000] bus ops
757 19:36:50.397070 PCI: 00:1e.2 [8086/9d29] enabled
758 19:36:50.399805 PCI: 00:1e.4 [8086/9d2b] enabled
759 19:36:50.403012 PCI: 00:1e.6 [8086/0000] ops
760 19:36:50.406624 PCI: 00:1e.6 [8086/9d2d] enabled
761 19:36:50.409905 PCI: 00:1f.0 [8086/0000] bus ops
762 19:36:50.413417 PCI: 00:1f.0 [8086/9d4b] enabled
763 19:36:50.419402 PCI: Static device PCI: 00:1f.1 not found, disabling it.
764 19:36:50.422829 PCI: 00:1f.2 [8086/0000] bus ops
765 19:36:50.425869 PCI: 00:1f.2 [8086/9d21] enabled
766 19:36:50.428383 PCI: 00:1f.3 [8086/0000] bus ops
767 19:36:50.432030 PCI: 00:1f.3 [8086/9d71] enabled
768 19:36:50.434974 PCI: 00:1f.4 [8086/0000] bus ops
769 19:36:50.438547 PCI: 00:1f.4 [8086/9d23] enabled
770 19:36:50.442124 PCI: 00:1f.5 [8086/0000] bus ops
771 19:36:50.445715 PCI: 00:1f.5 [8086/9d24] enabled
772 19:36:50.447443 PCI: 00:14.0 scanning...
773 19:36:50.450753 scan_usb_bus for PCI: 00:14.0
774 19:36:50.453386 USB0 port 0 enabled
775 19:36:50.455183 USB0 port 0 scanning...
776 19:36:50.459205 scan_usb_bus for USB0 port 0
777 19:36:50.460129 USB2 port 0 enabled
778 19:36:50.462967 USB2 port 1 enabled
779 19:36:50.465496 USB2 port 2 enabled
780 19:36:50.466223 USB2 port 4 enabled
781 19:36:50.469467 USB2 port 8 enabled
782 19:36:50.470505 USB2 port 0 scanning...
783 19:36:50.473866 scan_usb_bus for USB2 port 0
784 19:36:50.478038 scan_usb_bus for USB2 port 0 done
785 19:36:50.483217 scan_bus: scanning of bus USB2 port 0 took 8973 usecs
786 19:36:50.485025 USB2 port 1 scanning...
787 19:36:50.488134 scan_usb_bus for USB2 port 1
788 19:36:50.492498 scan_usb_bus for USB2 port 1 done
789 19:36:50.496892 scan_bus: scanning of bus USB2 port 1 took 8964 usecs
790 19:36:50.500096 USB2 port 2 scanning...
791 19:36:50.502772 scan_usb_bus for USB2 port 2
792 19:36:50.506293 scan_usb_bus for USB2 port 2 done
793 19:36:50.511306 scan_bus: scanning of bus USB2 port 2 took 8966 usecs
794 19:36:50.513909 USB2 port 4 scanning...
795 19:36:50.516892 scan_usb_bus for USB2 port 4
796 19:36:50.520401 scan_usb_bus for USB2 port 4 done
797 19:36:50.525594 scan_bus: scanning of bus USB2 port 4 took 8967 usecs
798 19:36:50.527929 USB2 port 8 scanning...
799 19:36:50.531170 scan_usb_bus for USB2 port 8
800 19:36:50.535178 scan_usb_bus for USB2 port 8 done
801 19:36:50.540358 scan_bus: scanning of bus USB2 port 8 took 8975 usecs
802 19:36:50.544081 scan_usb_bus for USB0 port 0 done
803 19:36:50.549694 scan_bus: scanning of bus USB0 port 0 took 90956 usecs
804 19:36:50.553412 scan_usb_bus for PCI: 00:14.0 done
805 19:36:50.558467 scan_bus: scanning of bus PCI: 00:14.0 took 107753 usecs
806 19:36:50.560670 PCI: 00:15.0 scanning...
807 19:36:50.564375 scan_generic_bus for PCI: 00:15.0
808 19:36:50.569935 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
809 19:36:50.572087 scan_generic_bus for PCI: 00:15.0 done
810 19:36:50.578803 scan_bus: scanning of bus PCI: 00:15.0 took 14151 usecs
811 19:36:50.580042 PCI: 00:15.1 scanning...
812 19:36:50.584118 scan_generic_bus for PCI: 00:15.1
813 19:36:50.588890 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
814 19:36:50.592289 scan_generic_bus for PCI: 00:15.1 done
815 19:36:50.597053 scan_bus: scanning of bus PCI: 00:15.1 took 14158 usecs
816 19:36:50.600286 PCI: 00:19.1 scanning...
817 19:36:50.603823 scan_generic_bus for PCI: 00:19.1
818 19:36:50.607874 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
819 19:36:50.611462 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
820 19:36:50.615503 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
821 19:36:50.619453 scan_generic_bus for PCI: 00:19.1 done
822 19:36:50.625420 scan_bus: scanning of bus PCI: 00:19.1 took 22376 usecs
823 19:36:50.627567 PCI: 00:1c.0 scanning...
824 19:36:50.631087 do_pci_scan_bridge for PCI: 00:1c.0
825 19:36:50.634245 PCI: pci_scan_bus for bus 01
826 19:36:50.637411 PCI: 01:00.0 [8086/095a] enabled
827 19:36:50.640679 Capability: type 0x01 @ 0xc8
828 19:36:50.643435 Capability: type 0x05 @ 0xd0
829 19:36:50.647651 Capability: type 0x10 @ 0x40
830 19:36:50.650134 Capability: type 0x10 @ 0x40
831 19:36:50.652529 Enabling Common Clock Configuration
832 19:36:50.657859 L1 Sub-State supported from root port 28
833 19:36:50.660371 L1 Sub-State Support = 0xf
834 19:36:50.662619 CommonModeRestoreTime = 0x28
835 19:36:50.667414 Power On Value = 0x1e, Power On Scale = 0x0
836 19:36:50.669511 ASPM: Enabled L1
837 19:36:50.672085 Capability: type 0x01 @ 0xc8
838 19:36:50.674778 Capability: type 0x05 @ 0xd0
839 19:36:50.677743 Capability: type 0x10 @ 0x40
840 19:36:50.683795 scan_bus: scanning of bus PCI: 00:1c.0 took 53543 usecs
841 19:36:50.686183 PCI: 00:1e.2 scanning...
842 19:36:50.690033 scan_generic_bus for PCI: 00:1e.2
843 19:36:50.694352 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
844 19:36:50.698943 scan_generic_bus for PCI: 00:1e.2 done
845 19:36:50.702787 scan_bus: scanning of bus PCI: 00:1e.2 took 13892 usecs
846 19:36:50.706263 PCI: 00:1f.0 scanning...
847 19:36:50.709145 scan_lpc_bus for PCI: 00:1f.0
848 19:36:50.710796 PNP: 0c09.0 enabled
849 19:36:50.713970 scan_lpc_bus for PCI: 00:1f.0 done
850 19:36:50.720994 scan_bus: scanning of bus PCI: 00:1f.0 took 11312 usecs
851 19:36:50.722390 PCI: 00:1f.2 scanning...
852 19:36:50.725675 scan_lpc_bus for PCI: 00:1f.2
853 19:36:50.730092 scan_lpc_bus for PCI: 00:1f.2 done
854 19:36:50.734158 scan_bus: scanning of bus PCI: 00:1f.2 took 9267 usecs
855 19:36:50.737134 PCI: 00:1f.3 scanning...
856 19:36:50.742626 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
857 19:36:50.744840 PCI: 00:1f.4 scanning...
858 19:36:50.748956 scan_generic_bus for PCI: 00:1f.4
859 19:36:50.753161 scan_generic_bus for PCI: 00:1f.4 done
860 19:36:50.758323 scan_bus: scanning of bus PCI: 00:1f.4 took 10054 usecs
861 19:36:50.760620 PCI: 00:1f.5 scanning...
862 19:36:50.764113 scan_generic_bus for PCI: 00:1f.5
863 19:36:50.769041 scan_generic_bus for PCI: 00:1f.5 done
864 19:36:50.773578 scan_bus: scanning of bus PCI: 00:1f.5 took 10046 usecs
865 19:36:50.781083 scan_bus: scanning of bus DOMAIN: 0000 took 466153 usecs
866 19:36:50.783481 root_dev_scan_bus for Root Device done
867 19:36:50.788543 scan_bus: scanning of bus Root Device took 486291 usecs
868 19:36:50.789785 done
869 19:36:50.793128 Chrome EC: UHEPI supported
870 19:36:50.799427 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
871 19:36:50.805078 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
872 19:36:50.813043 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
873 19:36:50.822763 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
874 19:36:50.824156 SPI flash protection: WPSW=0 SRP0=0
875 19:36:50.828942 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
876 19:36:50.835449 BS: BS_DEV_ENUMERATE times (us): entry 0 run 826146 exit 39240
877 19:36:50.837566 found VGA at PCI: 00:02.0
878 19:36:50.842284 Setting up VGA for PCI: 00:02.0
879 19:36:50.845662 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
880 19:36:50.852064 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
881 19:36:50.854955 Allocating resources...
882 19:36:50.855602 Reading resources...
883 19:36:50.859208 Root Device read_resources bus 0 link: 0
884 19:36:50.863843 CPU_CLUSTER: 0 read_resources bus 0 link: 0
885 19:36:50.869000 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
886 19:36:50.873402 DOMAIN: 0000 read_resources bus 0 link: 0
887 19:36:50.879422 PCI: 00:14.0 read_resources bus 0 link: 0
888 19:36:50.883117 USB0 port 0 read_resources bus 0 link: 0
889 19:36:50.888326 USB0 port 0 read_resources bus 0 link: 0 done
890 19:36:50.893426 PCI: 00:14.0 read_resources bus 0 link: 0 done
891 19:36:50.898174 PCI: 00:15.0 read_resources bus 1 link: 0
892 19:36:50.902854 PCI: 00:15.0 read_resources bus 1 link: 0 done
893 19:36:50.907429 PCI: 00:15.1 read_resources bus 2 link: 0
894 19:36:50.913430 PCI: 00:15.1 read_resources bus 2 link: 0 done
895 19:36:50.917290 PCI: 00:19.1 read_resources bus 3 link: 0
896 19:36:50.923387 PCI: 00:19.1 read_resources bus 3 link: 0 done
897 19:36:50.927326 PCI: 00:1c.0 read_resources bus 1 link: 0
898 19:36:50.932179 PCI: 00:1c.0 read_resources bus 1 link: 0 done
899 19:36:50.937016 PCI: 00:1e.2 read_resources bus 4 link: 0
900 19:36:50.941895 PCI: 00:1e.2 read_resources bus 4 link: 0 done
901 19:36:50.947015 PCI: 00:1f.0 read_resources bus 0 link: 0
902 19:36:50.952681 PCI: 00:1f.0 read_resources bus 0 link: 0 done
903 19:36:50.957913 DOMAIN: 0000 read_resources bus 0 link: 0 done
904 19:36:50.962815 Root Device read_resources bus 0 link: 0 done
905 19:36:50.965501 Done reading resources.
906 19:36:50.971201 Show resources in subtree (Root Device)...After reading.
907 19:36:50.975153 Root Device child on link 0 CPU_CLUSTER: 0
908 19:36:50.979331 CPU_CLUSTER: 0 child on link 0 APIC: 00
909 19:36:50.981310 APIC: 00
910 19:36:50.983606 APIC: 01
911 19:36:50.983754 APIC: 02
912 19:36:50.984873 APIC: 03
913 19:36:50.989122 DOMAIN: 0000 child on link 0 PCI: 00:00.0
914 19:36:50.998478 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
915 19:36:51.008212 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
916 19:36:51.009491 PCI: 00:00.0
917 19:36:51.019138 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
918 19:36:51.029427 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
919 19:36:51.037233 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
920 19:36:51.047059 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
921 19:36:51.057032 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
922 19:36:51.065262 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
923 19:36:51.075187 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
924 19:36:51.084065 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
925 19:36:51.092953 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
926 19:36:51.101895 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
927 19:36:51.112169 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
928 19:36:51.121361 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
929 19:36:51.132087 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
930 19:36:51.140126 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
931 19:36:51.149508 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
932 19:36:51.151180 PCI: 00:02.0
933 19:36:51.161185 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
934 19:36:51.171658 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
935 19:36:51.180460 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
936 19:36:51.181228 PCI: 00:04.0
937 19:36:51.191728 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
938 19:36:51.193380 PCI: 00:08.0
939 19:36:51.203315 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
940 19:36:51.208222 PCI: 00:14.0 child on link 0 USB0 port 0
941 19:36:51.217929 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
942 19:36:51.222540 USB0 port 0 child on link 0 USB2 port 0
943 19:36:51.224043 USB2 port 0
944 19:36:51.225763 USB2 port 1
945 19:36:51.227542 USB2 port 2
946 19:36:51.229674 USB2 port 4
947 19:36:51.230787 USB2 port 8
948 19:36:51.234421 PCI: 00:14.1
949 19:36:51.234506 PCI: 00:14.2
950 19:36:51.244531 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 19:36:51.248937 PCI: 00:15.0 child on link 0 I2C: 01:5c
952 19:36:51.257685 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 19:36:51.259708 I2C: 01:5c
954 19:36:51.264480 PCI: 00:15.1 child on link 0 I2C: 02:15
955 19:36:51.274113 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
956 19:36:51.275832 I2C: 02:15
957 19:36:51.277212 PCI: 00:15.2
958 19:36:51.278831 PCI: 00:15.3
959 19:36:51.280263 PCI: 00:16.0
960 19:36:51.291191 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
961 19:36:51.292308 PCI: 00:16.1
962 19:36:51.293612 PCI: 00:16.2
963 19:36:51.295392 PCI: 00:16.3
964 19:36:51.296859 PCI: 00:16.4
965 19:36:51.299379 PCI: 00:17.0
966 19:36:51.300687 PCI: 00:19.0
967 19:36:51.311103 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
968 19:36:51.323429 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
969 19:36:51.325325 PCI: 00:19.1 child on link 0 I2C: 03:39
970 19:36:51.335442 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
971 19:36:51.338425 I2C: 03:39
972 19:36:51.338542 I2C: 03:3a
973 19:36:51.340805 I2C: 03:1a
974 19:36:51.341683 PCI: 00:19.2
975 19:36:51.346501 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
976 19:36:51.355078 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
977 19:36:51.365194 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
978 19:36:51.374493 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
979 19:36:51.376131 PCI: 01:00.0
980 19:36:51.385560 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
981 19:36:51.387252 PCI: 00:1c.1
982 19:36:51.389529 PCI: 00:1c.2
983 19:36:51.390845 PCI: 00:1c.3
984 19:36:51.392574 PCI: 00:1c.4
985 19:36:51.393735 PCI: 00:1c.5
986 19:36:51.396442 PCI: 00:1c.6
987 19:36:51.398980 PCI: 00:1c.7
988 19:36:51.399446 PCI: 00:1d.0
989 19:36:51.401047 PCI: 00:1d.1
990 19:36:51.402479 PCI: 00:1d.2
991 19:36:51.403788 PCI: 00:1d.3
992 19:36:51.405430 PCI: 00:1e.0
993 19:36:51.416312 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 19:36:51.417166 PCI: 00:1e.1
995 19:36:51.420843 PCI: 00:1e.2 child on link 0 SPI: 00
996 19:36:51.431311 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
997 19:36:51.431874 SPI: 00
998 19:36:51.434222 PCI: 00:1e.3
999 19:36:51.435203 PCI: 00:1e.4
1000 19:36:51.445853 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 19:36:51.447645 PCI: 00:1e.5
1002 19:36:51.449188 PCI: 00:1e.6
1003 19:36:51.458768 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1004 19:36:51.463835 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1005 19:36:51.471827 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1006 19:36:51.473801 PNP: 0c09.0
1007 19:36:51.481982 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1008 19:36:51.483395 PCI: 00:1f.1
1009 19:36:51.485307 PCI: 00:1f.2
1010 19:36:51.494737 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1011 19:36:51.504569 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1012 19:36:51.512651 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1013 19:36:51.514273 PCI: 00:1f.3
1014 19:36:51.525035 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1015 19:36:51.534553 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1016 19:36:51.536272 PCI: 00:1f.4
1017 19:36:51.545566 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1018 19:36:51.555370 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1019 19:36:51.557154 PCI: 00:1f.5
1020 19:36:51.565929 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1021 19:36:51.567403 PCI: 00:1f.6
1022 19:36:51.573373 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1023 19:36:51.579786 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1024 19:36:51.587260 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1025 19:36:51.590827 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1026 19:36:51.597640 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1027 19:36:51.603546 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1028 19:36:51.612244 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1029 19:36:51.620905 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1030 19:36:51.627339 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1031 19:36:51.631804 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1032 19:36:51.639069 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1033 19:36:51.692024 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1034 19:36:51.699995 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1035 19:36:51.700106 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1036 19:36:51.705590 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1037 19:36:51.712883 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1038 19:36:51.717941 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1039 19:36:51.724665 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1040 19:36:51.724751 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1041 19:36:51.729832 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1042 19:36:51.735305 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1043 19:36:51.742124 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1044 19:36:51.742209 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1045 19:36:51.748638 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1046 19:36:51.755049 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1047 19:36:51.755714 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1048 19:36:51.756847 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1049 19:36:51.756933 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1050 19:36:51.757717 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1051 19:36:51.758799 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1052 19:36:51.759067 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1053 19:36:51.759141 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1054 19:36:51.760790 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1055 19:36:51.760875 avoid_fixed_resources: DOMAIN: 0000
1056 19:36:51.762056 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1057 19:36:51.764207 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1058 19:36:51.772388 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1059 19:36:51.780052 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1060 19:36:51.787568 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1061 19:36:51.795228 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1062 19:36:51.804152 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1063 19:36:51.811106 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1064 19:36:51.818034 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1065 19:36:51.826458 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1066 19:36:51.834145 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1067 19:36:51.840229 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1068 19:36:51.842250 Setting resources...
1069 19:36:51.848692 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1070 19:36:51.852749 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1071 19:36:51.861691 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1072 19:36:51.864964 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1073 19:36:51.871722 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1074 19:36:51.879519 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1075 19:36:51.884587 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1076 19:36:51.888939 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1077 19:36:51.895122 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1078 19:36:51.898349 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1079 19:36:51.903635 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1080 19:36:51.909295 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1081 19:36:51.914025 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1082 19:36:51.918355 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1083 19:36:51.923469 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1084 19:36:51.927531 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1085 19:36:51.933307 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1086 19:36:51.937862 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1087 19:36:51.942843 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1088 19:36:51.947802 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1089 19:36:51.952966 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1090 19:36:51.958277 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1091 19:36:51.962351 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1092 19:36:51.966856 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1093 19:36:51.972123 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1094 19:36:51.976817 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1095 19:36:51.981527 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1096 19:36:51.989516 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1097 19:36:51.996642 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1098 19:36:52.004155 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1099 19:36:52.011557 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1100 19:36:52.015788 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1101 19:36:52.023523 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1102 19:36:52.028015 Root Device assign_resources, bus 0 link: 0
1103 19:36:52.033227 DOMAIN: 0000 assign_resources, bus 0 link: 0
1104 19:36:52.040749 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1105 19:36:52.049302 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1106 19:36:52.056935 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1107 19:36:52.064642 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1108 19:36:52.073573 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1109 19:36:52.081855 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1110 19:36:52.085823 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 19:36:52.091312 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 19:36:52.098367 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1113 19:36:52.106407 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1114 19:36:52.111855 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 19:36:52.115369 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 19:36:52.123987 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1117 19:36:52.128115 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 19:36:52.133214 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 19:36:52.140852 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1120 19:36:52.149719 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1121 19:36:52.157355 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1122 19:36:52.161529 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 19:36:52.166130 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 19:36:52.174964 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1125 19:36:52.184108 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1126 19:36:52.193066 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1127 19:36:52.196524 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1128 19:36:52.205101 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1129 19:36:52.209811 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1130 19:36:52.217861 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1131 19:36:52.226481 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1132 19:36:52.230491 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 19:36:52.235428 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 19:36:52.243191 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1135 19:36:52.251165 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1136 19:36:52.256448 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 19:36:52.261998 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 19:36:52.265652 LPC: Trying to open IO window from 800 size 1ff
1139 19:36:52.273460 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1140 19:36:52.282064 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1141 19:36:52.289771 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1142 19:36:52.298433 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1143 19:36:52.306174 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1144 19:36:52.310160 DOMAIN: 0000 assign_resources, bus 0 link: 0
1145 19:36:52.315515 Root Device assign_resources, bus 0 link: 0
1146 19:36:52.318578 Done setting resources.
1147 19:36:52.324373 Show resources in subtree (Root Device)...After assigning values.
1148 19:36:52.328469 Root Device child on link 0 CPU_CLUSTER: 0
1149 19:36:52.332629 CPU_CLUSTER: 0 child on link 0 APIC: 00
1150 19:36:52.334285 APIC: 00
1151 19:36:52.337052 APIC: 01
1152 19:36:52.337124 APIC: 02
1153 19:36:52.338346 APIC: 03
1154 19:36:52.342999 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1155 19:36:52.352291 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1156 19:36:52.363172 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1157 19:36:52.364657 PCI: 00:00.0
1158 19:36:52.374201 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1159 19:36:52.383108 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1160 19:36:52.394299 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1161 19:36:52.402642 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1162 19:36:52.411855 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1163 19:36:52.420777 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1164 19:36:52.431931 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1165 19:36:52.440421 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1166 19:36:52.448267 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1167 19:36:52.457371 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1168 19:36:52.466704 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1169 19:36:52.478055 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1170 19:36:52.486636 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1171 19:36:52.495767 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1172 19:36:52.504682 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1173 19:36:52.506797 PCI: 00:02.0
1174 19:36:52.517210 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1175 19:36:52.528366 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1176 19:36:52.537054 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1177 19:36:52.538487 PCI: 00:04.0
1178 19:36:52.550075 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1179 19:36:52.551208 PCI: 00:08.0
1180 19:36:52.560808 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1181 19:36:52.565329 PCI: 00:14.0 child on link 0 USB0 port 0
1182 19:36:52.575419 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1183 19:36:52.579925 USB0 port 0 child on link 0 USB2 port 0
1184 19:36:52.582118 USB2 port 0
1185 19:36:52.583882 USB2 port 1
1186 19:36:52.586520 USB2 port 2
1187 19:36:52.586837 USB2 port 4
1188 19:36:52.589199 USB2 port 8
1189 19:36:52.590575 PCI: 00:14.1
1190 19:36:52.592942 PCI: 00:14.2
1191 19:36:52.603376 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1192 19:36:52.607294 PCI: 00:15.0 child on link 0 I2C: 01:5c
1193 19:36:52.617833 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1194 19:36:52.618586 I2C: 01:5c
1195 19:36:52.622804 PCI: 00:15.1 child on link 0 I2C: 02:15
1196 19:36:52.634070 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1197 19:36:52.634492 I2C: 02:15
1198 19:36:52.636174 PCI: 00:15.2
1199 19:36:52.637794 PCI: 00:15.3
1200 19:36:52.640146 PCI: 00:16.0
1201 19:36:52.650557 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1202 19:36:52.651678 PCI: 00:16.1
1203 19:36:52.652888 PCI: 00:16.2
1204 19:36:52.655378 PCI: 00:16.3
1205 19:36:52.657238 PCI: 00:16.4
1206 19:36:52.658323 PCI: 00:17.0
1207 19:36:52.660630 PCI: 00:19.0
1208 19:36:52.670965 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1209 19:36:52.681602 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1210 19:36:52.685074 PCI: 00:19.1 child on link 0 I2C: 03:39
1211 19:36:52.695527 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1212 19:36:52.697629 I2C: 03:39
1213 19:36:52.699538 I2C: 03:3a
1214 19:36:52.700387 I2C: 03:1a
1215 19:36:52.702019 PCI: 00:19.2
1216 19:36:52.706342 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1217 19:36:52.716460 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1218 19:36:52.725921 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1219 19:36:52.736106 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1220 19:36:52.738418 PCI: 01:00.0
1221 19:36:52.749664 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1222 19:36:52.751212 PCI: 00:1c.1
1223 19:36:52.752211 PCI: 00:1c.2
1224 19:36:52.753351 PCI: 00:1c.3
1225 19:36:52.755125 PCI: 00:1c.4
1226 19:36:52.757377 PCI: 00:1c.5
1227 19:36:52.759557 PCI: 00:1c.6
1228 19:36:52.760147 PCI: 00:1c.7
1229 19:36:52.761686 PCI: 00:1d.0
1230 19:36:52.763450 PCI: 00:1d.1
1231 19:36:52.765500 PCI: 00:1d.2
1232 19:36:52.766693 PCI: 00:1d.3
1233 19:36:52.768661 PCI: 00:1e.0
1234 19:36:52.778798 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1235 19:36:52.781177 PCI: 00:1e.1
1236 19:36:52.784855 PCI: 00:1e.2 child on link 0 SPI: 00
1237 19:36:52.794589 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1238 19:36:52.796241 SPI: 00
1239 19:36:52.797773 PCI: 00:1e.3
1240 19:36:52.799825 PCI: 00:1e.4
1241 19:36:52.809094 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1242 19:36:52.811144 PCI: 00:1e.5
1243 19:36:52.813215 PCI: 00:1e.6
1244 19:36:52.823065 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1245 19:36:52.827665 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1246 19:36:52.836480 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1247 19:36:52.839309 PNP: 0c09.0
1248 19:36:52.846766 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1249 19:36:52.847938 PCI: 00:1f.1
1250 19:36:52.850279 PCI: 00:1f.2
1251 19:36:52.861153 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1252 19:36:52.869362 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1253 19:36:52.879085 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1254 19:36:52.880510 PCI: 00:1f.3
1255 19:36:52.892170 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1256 19:36:52.900813 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1257 19:36:52.902808 PCI: 00:1f.4
1258 19:36:52.911811 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1259 19:36:52.921923 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1260 19:36:52.924038 PCI: 00:1f.5
1261 19:36:52.933913 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1262 19:36:52.936166 PCI: 00:1f.6
1263 19:36:52.938728 Done allocating resources.
1264 19:36:52.943937 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113726 exit 31
1265 19:36:52.946546 Enabling resources...
1266 19:36:52.951498 PCI: 00:00.0 subsystem <- 8086/590c
1267 19:36:52.953147 PCI: 00:00.0 cmd <- 06
1268 19:36:52.957480 PCI: 00:02.0 subsystem <- 8086/591c
1269 19:36:52.959248 PCI: 00:02.0 cmd <- 03
1270 19:36:52.962160 PCI: 00:04.0 cmd <- 02
1271 19:36:52.964051 PCI: 00:08.0 cmd <- 06
1272 19:36:52.968566 PCI: 00:14.0 subsystem <- 8086/9d2f
1273 19:36:52.970260 PCI: 00:14.0 cmd <- 02
1274 19:36:52.974245 PCI: 00:14.2 subsystem <- 8086/9d31
1275 19:36:52.976347 PCI: 00:14.2 cmd <- 02
1276 19:36:52.980265 PCI: 00:15.0 subsystem <- 8086/9d60
1277 19:36:52.982790 PCI: 00:15.0 cmd <- 06
1278 19:36:52.986848 PCI: 00:15.1 subsystem <- 8086/9d61
1279 19:36:52.988718 PCI: 00:15.1 cmd <- 06
1280 19:36:52.993156 PCI: 00:16.0 subsystem <- 8086/9d3a
1281 19:36:52.995495 PCI: 00:16.0 cmd <- 02
1282 19:36:52.999972 PCI: 00:19.0 subsystem <- 8086/9d66
1283 19:36:53.000934 PCI: 00:19.0 cmd <- 06
1284 19:36:53.005260 PCI: 00:19.1 subsystem <- 8086/9d65
1285 19:36:53.007821 PCI: 00:19.1 cmd <- 06
1286 19:36:53.010649 PCI: 00:1c.0 bridge ctrl <- 0003
1287 19:36:53.013811 PCI: 00:1c.0 subsystem <- 8086/9d10
1288 19:36:53.016403 PCI: 00:1c.0 cmd <- 06
1289 19:36:53.020227 PCI: 00:1e.0 subsystem <- 8086/9d27
1290 19:36:53.022308 PCI: 00:1e.0 cmd <- 06
1291 19:36:53.026488 PCI: 00:1e.2 subsystem <- 8086/9d29
1292 19:36:53.028487 PCI: 00:1e.2 cmd <- 06
1293 19:36:53.032529 PCI: 00:1e.4 subsystem <- 8086/9d2b
1294 19:36:53.035544 PCI: 00:1e.4 cmd <- 06
1295 19:36:53.038911 PCI: 00:1e.6 subsystem <- 8086/9d2d
1296 19:36:53.041270 PCI: 00:1e.6 cmd <- 06
1297 19:36:53.044405 PCI: 00:1f.0 subsystem <- 8086/9d4b
1298 19:36:53.046906 PCI: 00:1f.0 cmd <- 407
1299 19:36:53.051453 PCI: 00:1f.2 subsystem <- 8086/9d21
1300 19:36:53.053238 PCI: 00:1f.2 cmd <- 02
1301 19:36:53.057273 PCI: 00:1f.3 subsystem <- 8086/9d71
1302 19:36:53.059150 PCI: 00:1f.3 cmd <- 02
1303 19:36:53.063147 PCI: 00:1f.4 subsystem <- 8086/9d23
1304 19:36:53.065613 PCI: 00:1f.4 cmd <- 03
1305 19:36:53.069533 PCI: 00:1f.5 subsystem <- 8086/9d24
1306 19:36:53.071864 PCI: 00:1f.5 cmd <- 406
1307 19:36:53.078980 PCI: 01:00.0 subsystem <- 8086/095a
1308 19:36:53.081281 PCI: 01:00.0 cmd <- 02
1309 19:36:53.082998 done.
1310 19:36:53.102920 ME: Version : 11.8.50.3470
1311 19:36:53.109441 BS: BS_DEV_ENABLE times (us): entry 231 run 139296 exit 19261
1312 19:36:53.111546 Initializing devices...
1313 19:36:53.113561 Root Device init ...
1314 19:36:53.117829 Chrome EC: Set SMI mask to 0x0000000000000001
1315 19:36:53.124464 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1316 19:36:53.130528 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1317 19:36:53.136372 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1318 19:36:53.141205 Chrome EC: Set WAKE mask to 0x0000000000000000
1319 19:36:53.145737 Root Device init finished in 30842 usecs
1320 19:36:53.148250 CPU_CLUSTER: 0 init ...
1321 19:36:53.152445 CPU_CLUSTER: 0 init finished in 2444 usecs
1322 19:36:53.156026 PCI: 00:00.0 init ...
1323 19:36:53.159988 CPU TDP: 5 Watts
1324 19:36:53.161967 CPU PL2 = 18 Watts
1325 19:36:53.164567 PCI: 00:00.0 init finished in 6983 usecs
1326 19:36:53.168061 PCI: 00:02.0 init ...
1327 19:36:53.171680 PCI: 00:02.0 init finished in 2250 usecs
1328 19:36:53.173939 PCI: 00:04.0 init ...
1329 19:36:53.178182 PCI: 00:04.0 init finished in 2247 usecs
1330 19:36:53.181412 PCI: 00:08.0 init ...
1331 19:36:53.185388 PCI: 00:08.0 init finished in 2249 usecs
1332 19:36:53.187520 PCI: 00:14.0 init ...
1333 19:36:53.191058 PCI: 00:14.0 init finished in 2247 usecs
1334 19:36:53.194393 PCI: 00:14.2 init ...
1335 19:36:53.198337 PCI: 00:14.2 init finished in 2248 usecs
1336 19:36:53.200624 PCI: 00:15.0 init ...
1337 19:36:53.204557 DW I2C bus 0 at 0xd1132000 (400 KHz)
1338 19:36:53.208534 PCI: 00:15.0 init finished in 5967 usecs
1339 19:36:53.210290 PCI: 00:15.1 init ...
1340 19:36:53.214149 DW I2C bus 1 at 0xd1133000 (400 KHz)
1341 19:36:53.218153 PCI: 00:15.1 init finished in 5965 usecs
1342 19:36:53.221899 PCI: 00:16.0 init ...
1343 19:36:53.225252 PCI: 00:16.0 init finished in 2249 usecs
1344 19:36:53.229300 PCI: 00:19.1 init ...
1345 19:36:53.233591 DW I2C bus 5 at 0xd1136000 (400 KHz)
1346 19:36:53.237542 PCI: 00:19.1 init finished in 5967 usecs
1347 19:36:53.240229 PCI: 00:1c.0 init ...
1348 19:36:53.242936 Initializing PCH PCIe bridge.
1349 19:36:53.247464 PCI: 00:1c.0 init finished in 5287 usecs
1350 19:36:53.253025 PCI: 00:1e.4 init ...
1351 19:36:53.257911 PCI: 00:1e.4 init finished in 2248 usecs
1352 19:36:53.262014 PCI: 00:1f.0 init ...
1353 19:36:53.264352 IOAPIC: Initializing IOAPIC at 0xfec00000
1354 19:36:53.268839 IOAPIC: Bootstrap Processor Local APIC = 0x00
1355 19:36:53.270416 IOAPIC: ID = 0x02
1356 19:36:53.273120 IOAPIC: Dumping registers
1357 19:36:53.275326 reg 0x0000: 0x02000000
1358 19:36:53.278638 reg 0x0001: 0x00770020
1359 19:36:53.281384 reg 0x0002: 0x00000000
1360 19:36:53.285266 PCI: 00:1f.0 init finished in 23488 usecs
1361 19:36:53.288197 PCI: 00:1f.2 init ...
1362 19:36:53.288864 RTC Init
1363 19:36:53.292556 Set power on after power failure.
1364 19:36:53.295132 Disabling ACPI via APMC:
1365 19:36:53.307451 done.
1366 19:36:53.307537 Disabling Deep S3
1367 19:36:53.307606 Disabling Deep S3
1368 19:36:53.307667 Enabling Deep S4
1369 19:36:53.308533 Enabling Deep S4
1370 19:36:53.308616 Enabling Deep S5
1371 19:36:53.309604 Enabling Deep S5
1372 19:36:53.313575 PCI: 00:1f.2 init finished in 23823 usecs
1373 19:36:53.316086 PCI: 00:1f.4 init ...
1374 19:36:53.320714 PCI: 00:1f.4 init finished in 2258 usecs
1375 19:36:53.325529 PCI: 01:00.0 init ...
1376 19:36:53.329986 PCI: 01:00.0 init finished in 2388 usecs
1377 19:36:53.332395 PNP: 0c09.0 init ...
1378 19:36:53.338650 Google Chrome EC: Hello got back 11223344 status (0)
1379 19:36:53.343908 Google Chrome EC: version:
1380 19:36:53.345746 ro: rammus_v2.0.387-f0df0fe2e
1381 19:36:53.348929 rw: rammus_v2.0.427-c38dc837e
1382 19:36:53.350436 running image: 1
1383 19:36:53.355529 EC returned error result code 1
1384 19:36:53.358788 PNP: 0c09.0 init finished in 24552 usecs
1385 19:36:53.361861 Devices initialized
1386 19:36:53.364336 Show all devs... After init.
1387 19:36:53.367572 Root Device: enabled 1
1388 19:36:53.369801 CPU_CLUSTER: 0: enabled 1
1389 19:36:53.371913 DOMAIN: 0000: enabled 1
1390 19:36:53.374862 APIC: 00: enabled 1
1391 19:36:53.375731 PCI: 00:00.0: enabled 1
1392 19:36:53.378038 PCI: 00:02.0: enabled 1
1393 19:36:53.380600 PCI: 00:14.0: enabled 1
1394 19:36:53.383819 PCI: 00:14.1: enabled 0
1395 19:36:53.385508 PCI: 00:14.2: enabled 1
1396 19:36:53.388289 PCI: 00:15.0: enabled 1
1397 19:36:53.392673 PCI: 00:15.1: enabled 1
1398 19:36:53.393687 PCI: 00:15.2: enabled 0
1399 19:36:53.396033 PCI: 00:15.3: enabled 0
1400 19:36:53.398114 PCI: 00:16.0: enabled 1
1401 19:36:53.400214 PCI: 00:16.1: enabled 0
1402 19:36:53.402954 PCI: 00:16.2: enabled 0
1403 19:36:53.406187 PCI: 00:16.3: enabled 0
1404 19:36:53.407712 PCI: 00:16.4: enabled 0
1405 19:36:53.410814 PCI: 00:17.0: enabled 0
1406 19:36:53.412453 PCI: 00:19.0: enabled 1
1407 19:36:53.414931 PCI: 00:19.1: enabled 1
1408 19:36:53.417939 PCI: 00:19.2: enabled 0
1409 19:36:53.420985 PCI: 00:1c.0: enabled 1
1410 19:36:53.423125 PCI: 00:1c.1: enabled 0
1411 19:36:53.424791 PCI: 00:1c.2: enabled 0
1412 19:36:53.428301 PCI: 00:1c.3: enabled 0
1413 19:36:53.429528 PCI: 00:1c.4: enabled 0
1414 19:36:53.432086 PCI: 00:1c.5: enabled 0
1415 19:36:53.435273 PCI: 00:1c.6: enabled 0
1416 19:36:53.436504 PCI: 00:1c.7: enabled 0
1417 19:36:53.439403 PCI: 00:1d.0: enabled 0
1418 19:36:53.441339 PCI: 00:1d.1: enabled 0
1419 19:36:53.444110 PCI: 00:1d.2: enabled 0
1420 19:36:53.446552 PCI: 00:1d.3: enabled 0
1421 19:36:53.449186 PCI: 00:1e.0: enabled 1
1422 19:36:53.451967 PCI: 00:1e.1: enabled 0
1423 19:36:53.454408 PCI: 00:1e.2: enabled 1
1424 19:36:53.457148 PCI: 00:1e.3: enabled 0
1425 19:36:53.459205 PCI: 00:1e.4: enabled 1
1426 19:36:53.460796 PCI: 00:1e.5: enabled 0
1427 19:36:53.463499 PCI: 00:1e.6: enabled 1
1428 19:36:53.467084 PCI: 00:1f.0: enabled 1
1429 19:36:53.468674 PCI: 00:1f.1: enabled 0
1430 19:36:53.470944 PCI: 00:1f.2: enabled 1
1431 19:36:53.473265 PCI: 00:1f.3: enabled 1
1432 19:36:53.475792 PCI: 00:1f.4: enabled 1
1433 19:36:53.477956 PCI: 00:1f.5: enabled 1
1434 19:36:53.480626 PCI: 00:1f.6: enabled 0
1435 19:36:53.483808 USB0 port 0: enabled 1
1436 19:36:53.485078 I2C: 01:5c: enabled 1
1437 19:36:53.487559 I2C: 02:15: enabled 1
1438 19:36:53.489614 I2C: 03:39: enabled 1
1439 19:36:53.493019 I2C: 03:3a: enabled 1
1440 19:36:53.494351 I2C: 03:1a: enabled 1
1441 19:36:53.496655 PCI: 01:00.0: enabled 1
1442 19:36:53.498415 SPI: 00: enabled 1
1443 19:36:53.500707 PNP: 0c09.0: enabled 1
1444 19:36:53.502918 USB2 port 0: enabled 1
1445 19:36:53.505961 USB2 port 1: enabled 1
1446 19:36:53.508919 USB2 port 2: enabled 1
1447 19:36:53.509725 USB2 port 4: enabled 1
1448 19:36:53.513204 USB2 port 8: enabled 1
1449 19:36:53.514620 APIC: 01: enabled 1
1450 19:36:53.516172 APIC: 02: enabled 1
1451 19:36:53.519042 APIC: 03: enabled 1
1452 19:36:53.521813 PCI: 00:04.0: enabled 1
1453 19:36:53.523395 PCI: 00:08.0: enabled 1
1454 19:36:53.528829 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1455 19:36:53.532678 ELOG: NV offset 0x9f0000 size 0x4000
1456 19:36:53.541077 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1457 19:36:53.547423 ELOG: Event(17) added with size 13 at 2024-01-05 19:36:53 UTC
1458 19:36:53.552599 POST: Unexpected post code in previous boot: 0x34
1459 19:36:53.558230 ELOG: Event(A3) added with size 11 at 2024-01-05 19:36:53 UTC
1460 19:36:53.565170 ELOG: Event(92) added with size 9 at 2024-01-05 19:36:53 UTC
1461 19:36:53.570833 ELOG: Event(9A) added with size 9 at 2024-01-05 19:36:53 UTC
1462 19:36:53.577362 ELOG: Event(AD) added with size 10 at 2024-01-05 19:36:53 UTC
1463 19:36:53.583394 ELOG: Event(9F) added with size 14 at 2024-01-05 19:36:53 UTC
1464 19:36:53.589433 BS: BS_DEV_INIT times (us): entry 0 run 417158 exit 60012
1465 19:36:53.596307 ELOG: Event(A1) added with size 10 at 2024-01-05 19:36:53 UTC
1466 19:36:53.604001 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1467 19:36:53.610873 ELOG: Event(A0) added with size 9 at 2024-01-05 19:36:53 UTC
1468 19:36:53.614138 elog_add_boot_reason: Logged dev mode boot
1469 19:36:53.617259 Finalize devices...
1470 19:36:53.618525 Devices finalized
1471 19:36:53.623494 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1472 19:36:53.629929 BS: BS_POST_DEVICE times (us): entry 25554 run 3969 exit 5195
1473 19:36:53.635336 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1474 19:36:53.642271 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1475 19:36:53.644973 CBFS: Locating 'fallback/dsdt.aml'
1476 19:36:53.649709 CBFS: Found @ offset 19af40 size 4691
1477 19:36:53.655780 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1478 19:36:53.659038 CBFS: Locating 'fallback/slic'
1479 19:36:53.664324 CBFS: 'fallback/slic' not found.
1480 19:36:53.669037 ACPI: Writing ACPI tables at 7aa9a000.
1481 19:36:53.670838 ACPI: * FACS
1482 19:36:53.672445 ACPI: * DSDT
1483 19:36:53.675653 Ramoops buffer: 0x100000@0x7a999000.
1484 19:36:53.680451 SGX: not enabled or not supported. skip gnvs fill
1485 19:36:53.685123 ACPI: * FADT
1486 19:36:53.686519 SCI is IRQ9
1487 19:36:53.689532 ACPI: added table 1/32, length now 40
1488 19:36:53.691700 ACPI: * SSDT
1489 19:36:53.695267 Found 1 CPU(s) with 4 core(s) each.
1490 19:36:53.699954 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1491 19:36:53.704992 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1492 19:36:53.710297 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1493 19:36:53.715594 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1494 19:36:53.723881 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1495 19:36:53.728251 Error: Could not locate 'wifi_sar' in VPD.
1496 19:36:53.733003 Error: failed from getting SAR limits!
1497 19:36:53.736454 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1498 19:36:53.742027 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1499 19:36:53.746820 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1500 19:36:53.752887 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1501 19:36:53.757155 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1502 19:36:53.763394 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1503 19:36:53.767889 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1504 19:36:53.772324 ACPI: added table 2/32, length now 44
1505 19:36:53.773873 ACPI: * MCFG
1506 19:36:53.778385 ACPI: added table 3/32, length now 48
1507 19:36:53.780245 ACPI: * TPM2
1508 19:36:53.783057 ACPI: added table 4/32, length now 52
1509 19:36:53.785175 ACPI: * MADT
1510 19:36:53.785743 SCI is IRQ9
1511 19:36:53.789756 ACPI: added table 5/32, length now 56
1512 19:36:53.791286 current = 7aa9fa60
1513 19:36:53.797523 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1514 19:36:53.801921 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1515 19:36:53.805442 CBFS: Found @ offset 167000 size ba8
1516 19:36:53.812478 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1517 19:36:53.815417 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1518 19:36:53.819981 CBFS: Found @ offset 19f640 size ba8
1519 19:36:53.827041 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1520 19:36:53.830682 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1521 19:36:53.833449 CBFS: Found @ offset 167cc0 size 64
1522 19:36:53.839547 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1523 19:36:53.843971 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1524 19:36:53.847724 CBFS: Found @ offset 167cc0 size 64
1525 19:36:53.853568 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1526 19:36:53.858933 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1527 19:36:53.861978 CBFS: Found @ offset 167c00 size 64
1528 19:36:53.869003 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1529 19:36:53.873957 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1530 19:36:53.877434 CBFS: Found @ offset 103f00 size 64
1531 19:36:53.883954 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1532 19:36:53.888541 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1533 19:36:53.892061 CBFS: Found @ offset 103f00 size 64
1534 19:36:53.893807 ACPI: * NHLT
1535 19:36:53.898280 ACPI: added table 6/32, length now 60
1536 19:36:53.899956 ACPI: * DMAR
1537 19:36:53.903094 ACPI: added table 7/32, length now 64
1538 19:36:53.905957 ACPI: * IGD OpRegion
1539 19:36:53.907904 GMA: Found VBT in CBFS
1540 19:36:53.910362 GMA: Found valid VBT in CBFS
1541 19:36:53.911959 current = 7aaa3610
1542 19:36:53.917291 ACPI: added table 8/32, length now 68
1543 19:36:53.918150 ACPI: * HPET
1544 19:36:53.921979 ACPI: added table 9/32, length now 72
1545 19:36:53.923079 ACPI: done.
1546 19:36:53.925225 ACPI tables: 38592 bytes.
1547 19:36:53.928341 smbios_write_tables: 7a998000
1548 19:36:53.931197 Create SMBIOS type 17
1549 19:36:53.933942 PCI: 01:00.0 (Intel WiFi)
1550 19:36:53.936831 SMBIOS tables: 662 bytes.
1551 19:36:53.940821 Writing table forward entry at 0x00000500
1552 19:36:53.947587 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1553 19:36:53.951823 Writing coreboot table at 0x7aabe000
1554 19:36:53.956281 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1555 19:36:53.960540 1. 0000000000001000-000000000009ffff: RAM
1556 19:36:53.965391 2. 00000000000a0000-00000000000fffff: RESERVED
1557 19:36:53.970234 3. 0000000000100000-000000007a997fff: RAM
1558 19:36:53.975384 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1559 19:36:53.980862 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1560 19:36:53.986583 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1561 19:36:53.991742 7. 000000007b000000-000000007fffffff: RESERVED
1562 19:36:53.996001 8. 00000000e0000000-00000000e3ffffff: RESERVED
1563 19:36:54.001252 9. 00000000fe000000-00000000fe00ffff: RESERVED
1564 19:36:54.005315 10. 00000000fed10000-00000000fed19fff: RESERVED
1565 19:36:54.010166 11. 00000000fed80000-00000000fed84fff: RESERVED
1566 19:36:54.014776 12. 00000000fed90000-00000000fed91fff: RESERVED
1567 19:36:54.020832 13. 0000000100000000-000000017effffff: RAM
1568 19:36:54.023587 Graphics framebuffer located at 0xc0000000
1569 19:36:54.027518 Passing 6 GPIOs to payload:
1570 19:36:54.032511 NAME | PORT | POLARITY | VALUE
1571 19:36:54.037930 write protect | undefined | high | low
1572 19:36:54.043591 recovery | undefined | high | low
1573 19:36:54.048221 lid | undefined | high | high
1574 19:36:54.053756 power | undefined | high | low
1575 19:36:54.058806 oprom | undefined | high | low
1576 19:36:54.063412 EC in RW | 0x00000036 | high | low
1577 19:36:54.065526 Board ID: 6
1578 19:36:54.071315 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1579 19:36:54.077517 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 7a9b
1580 19:36:54.080718 coreboot table: 1468 bytes.
1581 19:36:54.085193 IMD ROOT 0. 7afff000 00001000
1582 19:36:54.087879 IMD SMALL 1. 7affe000 00001000
1583 19:36:54.090296 FSP MEMORY 2. 7abfe000 00400000
1584 19:36:54.094003 CONSOLE 3. 7abde000 00020000
1585 19:36:54.097374 TIME STAMP 4. 7abdd000 00000910
1586 19:36:54.100521 VBOOT 5. 7abdc000 00000c0c
1587 19:36:54.104623 MRC DATA 6. 7abda000 00001878
1588 19:36:54.106842 ROMSTG STCK 7. 7abd9000 00000400
1589 19:36:54.111624 AFTER CAR 8. 7abd0000 00009000
1590 19:36:54.114299 RAMSTAGE 9. 7ab05000 000cb000
1591 19:36:54.117082 REFCODE 10. 7aad6000 0002f000
1592 19:36:54.121328 SMM BACKUP 11. 7aac6000 00010000
1593 19:36:54.124497 COREBOOT 12. 7aabe000 00008000
1594 19:36:54.127633 ACPI 13. 7aa9a000 00024000
1595 19:36:54.129805 ACPI GNVS 14. 7aa99000 00001000
1596 19:36:54.133840 RAMOOPS 15. 7a999000 00100000
1597 19:36:54.137206 SMBIOS 16. 7a998000 00000800
1598 19:36:54.139231 IMD small region:
1599 19:36:54.142211 IMD ROOT 0. 7affec00 00000400
1600 19:36:54.146098 FSP RUNTIME 1. 7affebe0 00000004
1601 19:36:54.150031 VBOOT SEL 2. 7affebc0 00000008
1602 19:36:54.152976 EC HOSTEVENT 3. 7affeba0 00000008
1603 19:36:54.156431 POWER STATE 4. 7affeb60 00000040
1604 19:36:54.160147 ROMSTAGE 5. 7affeb40 00000004
1605 19:36:54.163748 MEM INFO 6. 7affe980 000001a9
1606 19:36:54.167701 VPD 7. 7affe920 00000058
1607 19:36:54.171004 COREBOOTFWD 8. 7affe8e0 00000028
1608 19:36:54.173431 MTRR: Physical address space:
1609 19:36:54.179973 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1610 19:36:54.185923 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1611 19:36:54.193359 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1612 19:36:54.198016 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1613 19:36:54.204667 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1614 19:36:54.212575 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1615 19:36:54.217934 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1616 19:36:54.221601 MTRR: Fixed MSR 0x250 0x0606060606060606
1617 19:36:54.224941 MTRR: Fixed MSR 0x258 0x0606060606060606
1618 19:36:54.229798 MTRR: Fixed MSR 0x259 0x0000000000000000
1619 19:36:54.233716 MTRR: Fixed MSR 0x268 0x0606060606060606
1620 19:36:54.237940 MTRR: Fixed MSR 0x269 0x0606060606060606
1621 19:36:54.241314 MTRR: Fixed MSR 0x26a 0x0606060606060606
1622 19:36:54.246389 MTRR: Fixed MSR 0x26b 0x0606060606060606
1623 19:36:54.251342 MTRR: Fixed MSR 0x26c 0x0606060606060606
1624 19:36:54.254240 MTRR: Fixed MSR 0x26d 0x0606060606060606
1625 19:36:54.259082 MTRR: Fixed MSR 0x26e 0x0606060606060606
1626 19:36:54.261635 MTRR: Fixed MSR 0x26f 0x0606060606060606
1627 19:36:54.265876 call enable_fixed_mtrr()
1628 19:36:54.269316 CPU physical address size: 39 bits
1629 19:36:54.273889 MTRR: default type WB/UC MTRR counts: 6/5.
1630 19:36:54.277676 MTRR: UC selected as default type.
1631 19:36:54.283538 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1632 19:36:54.290212 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1633 19:36:54.295691 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1634 19:36:54.302758 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1635 19:36:54.308105 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1636 19:36:54.310295
1637 19:36:54.311418 MTRR check
1638 19:36:54.313758 Fixed MTRRs : Enabled
1639 19:36:54.316255 Variable MTRRs: Enabled
1640 19:36:54.316355
1641 19:36:54.320906 MTRR: Fixed MSR 0x250 0x0606060606060606
1642 19:36:54.324402 MTRR: Fixed MSR 0x258 0x0606060606060606
1643 19:36:54.329064 MTRR: Fixed MSR 0x259 0x0000000000000000
1644 19:36:54.332779 MTRR: Fixed MSR 0x268 0x0606060606060606
1645 19:36:54.337146 MTRR: Fixed MSR 0x269 0x0606060606060606
1646 19:36:54.341498 MTRR: Fixed MSR 0x26a 0x0606060606060606
1647 19:36:54.345100 MTRR: Fixed MSR 0x26b 0x0606060606060606
1648 19:36:54.349288 MTRR: Fixed MSR 0x26c 0x0606060606060606
1649 19:36:54.353148 MTRR: Fixed MSR 0x26d 0x0606060606060606
1650 19:36:54.356686 MTRR: Fixed MSR 0x26e 0x0606060606060606
1651 19:36:54.360928 MTRR: Fixed MSR 0x26f 0x0606060606060606
1652 19:36:54.370272 BS: BS_WRITE_TABLES times (us): entry 0 run 537496 exit 146827
1653 19:36:54.371421 call enable_fixed_mtrr()
1654 19:36:54.377510 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1655 19:36:54.380779 CPU physical address size: 39 bits
1656 19:36:54.385140 CBFS: Locating 'fallback/payload'
1657 19:36:54.389080 MTRR: Fixed MSR 0x250 0x0606060606060606
1658 19:36:54.393564 MTRR: Fixed MSR 0x250 0x0606060606060606
1659 19:36:54.397003 MTRR: Fixed MSR 0x258 0x0606060606060606
1660 19:36:54.400514 MTRR: Fixed MSR 0x259 0x0000000000000000
1661 19:36:54.405005 MTRR: Fixed MSR 0x268 0x0606060606060606
1662 19:36:54.408927 MTRR: Fixed MSR 0x269 0x0606060606060606
1663 19:36:54.413120 MTRR: Fixed MSR 0x26a 0x0606060606060606
1664 19:36:54.417641 MTRR: Fixed MSR 0x26b 0x0606060606060606
1665 19:36:54.421475 MTRR: Fixed MSR 0x26c 0x0606060606060606
1666 19:36:54.425268 MTRR: Fixed MSR 0x26d 0x0606060606060606
1667 19:36:54.429182 MTRR: Fixed MSR 0x26e 0x0606060606060606
1668 19:36:54.433980 MTRR: Fixed MSR 0x26f 0x0606060606060606
1669 19:36:54.438057 MTRR: Fixed MSR 0x258 0x0606060606060606
1670 19:36:54.440289 call enable_fixed_mtrr()
1671 19:36:54.444799 MTRR: Fixed MSR 0x259 0x0000000000000000
1672 19:36:54.449421 MTRR: Fixed MSR 0x268 0x0606060606060606
1673 19:36:54.452444 MTRR: Fixed MSR 0x269 0x0606060606060606
1674 19:36:54.457176 MTRR: Fixed MSR 0x26a 0x0606060606060606
1675 19:36:54.462991 MTRR: Fixed MSR 0x26b 0x0606060606060606
1676 19:36:54.465872 MTRR: Fixed MSR 0x26c 0x0606060606060606
1677 19:36:54.468864 MTRR: Fixed MSR 0x26d 0x0606060606060606
1678 19:36:54.473698 MTRR: Fixed MSR 0x26e 0x0606060606060606
1679 19:36:54.477327 MTRR: Fixed MSR 0x26f 0x0606060606060606
1680 19:36:54.482150 CPU physical address size: 39 bits
1681 19:36:54.484773 call enable_fixed_mtrr()
1682 19:36:54.488557 CBFS: Found @ offset 223040 size 360b4
1683 19:36:54.491813 CPU physical address size: 39 bits
1684 19:36:54.496922 Checking segment from ROM address 0xfff23078
1685 19:36:54.501498 Checking segment from ROM address 0xfff23094
1686 19:36:54.505997 Loading segment from ROM address 0xfff23078
1687 19:36:54.508095 code (compression=0)
1688 19:36:54.516484 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1689 19:36:54.525171 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1690 19:36:54.526628 it's not compressed!
1691 19:36:54.613906 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1692 19:36:54.620676 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1693 19:36:54.625118 Loading segment from ROM address 0xfff23094
1694 19:36:54.628188 Entry Point 0x30104020
1695 19:36:54.629510 Loaded segments
1696 19:36:54.656045 Finalizing chipset.
1697 19:36:54.660830 ME: Host Firmware Status Register 1 : 0x90000245
1698 19:36:54.666013 ME: Host Firmware Status Register 2 : 0x6B000306
1699 19:36:54.671456 ME: Host Firmware Status Register 3 : 0x00000020
1700 19:36:54.675870 ME: Host Firmware Status Register 4 : 0x00084004
1701 19:36:54.680234 ME: Host Firmware Status Register 5 : 0x00000000
1702 19:36:54.685531 ME: Host Firmware Status Register 6 : 0x40000002
1703 19:36:54.688591 ME: FW Partition Table : OK
1704 19:36:54.692278 ME: Bringup Loader Failure : NO
1705 19:36:54.696232 ME: Firmware Init Complete : YES
1706 19:36:54.699331 ME: Manufacturing Mode : NO
1707 19:36:54.701959 ME: Boot Options Present : NO
1708 19:36:54.705327 ME: Update In Progress : NO
1709 19:36:54.708794 ME: D3 Support : NO
1710 19:36:54.712723 ME: D0i3 Support : YES
1711 19:36:54.715655 ME: Low Power State Enabled : YES
1712 19:36:54.718645 ME: CPU Replaced : NO
1713 19:36:54.721942 ME: CPU Replacement Valid : YES
1714 19:36:54.726075 ME: Current Working State : Normal
1715 19:36:54.729868 ME: Current Operation State : M0 with UMA
1716 19:36:54.734012 ME: Current Operation Mode : Normal
1717 19:36:54.738217 ME: Error Code : No Error
1718 19:36:54.743021 ME: Progress Phase : Host Communication
1719 19:36:54.748557 ME: Power Management Event : Power cycle reset through Moff
1720 19:36:54.755057 ME: Progress Phase State : Host communication established
1721 19:36:54.757881 ME: Power Down Mitigation : NO
1722 19:36:54.761174 ME: FPF status : fused
1723 19:36:54.762844 Clearing MCA.
1724 19:36:54.764471 Finalizing SMM.
1725 19:36:54.772420 BS: BS_PAYLOAD_LOAD times (us): entry 608 run 262134 exit 135717
1726 19:36:54.775530 mp_park_aps done after 0 msecs.
1727 19:36:54.779051 Jumping to boot code at 30104020(7aabe000)
1728 19:36:54.786997 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1729 19:36:54.788469
1730 19:36:54.788544
1731 19:36:54.788607
1732 19:36:54.791211 Starting depthcharge on rammus...
1733 19:36:54.791741 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1734 19:36:54.791849 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1735 19:36:54.791940 Setting prompt string to ['rammus:']
1736 19:36:54.792022 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1737 19:36:54.792167
1738 19:36:54.799124 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1739 19:36:54.799200
1740 19:36:54.806179 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1741 19:36:54.806719
1742 19:36:54.813740 The GBB signature is at 0x30004020 and is: 24 47 42 42
1743 19:36:54.815337
1744 19:36:54.821806 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1745 19:36:54.821884
1746 19:36:54.821947
1747 19:36:54.822034
1748 19:36:54.822482 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}']
1750 19:36:54.922777 rammus: tftpboot 192.168.201.1 12460455/tftp-deploy-dbllj51l/kernel/bzImage 12460455/tftp-deploy-dbllj51l/kernel/cmdline 12460455/tftp-deploy-dbllj51l/ramdisk/ramdisk.cpio.gz
1751 19:36:54.922918 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}']
1752 19:36:54.923012 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 00:04:43)
1753 19:36:54.924501 tftpboot 192.168.201.1 12460455/tftp-deploy-dbllj51l/kernel/bzImploy-dbllj51l/kernel/cmdline 12460455/tftp-deploy-dbllj51l/ramdisk/ramdisk.cpio.gz
1754 19:36:54.967787
1755 19:36:54.967881 Waiting for link
1756 19:36:55.432031
1757 19:36:55.434435 R8152: Initializing
1758 19:36:55.434523
1759 19:36:55.436784 Version 9 (ocp_data = 6010)
1760 19:36:55.438556
1761 19:36:55.441115 R8152: Done initializing
1762 19:36:55.441194
1763 19:36:55.442792 Adding net device
1764 19:36:55.641608
1765 19:36:55.643123 done.
1766 19:36:55.643204
1767 19:36:55.645081 MAC: 00:e0:4c:68:04:98
1768 19:36:55.645154
1769 19:36:55.649286 Sending DHCP discover... done.
1770 19:36:55.649390
1771 19:36:55.650858 Waiting for reply... done.
1772 19:36:55.650930
1773 19:36:55.653708 Sending DHCP request... done.
1774 19:36:55.653810
1775 19:36:55.656962 Waiting for reply... done.
1776 19:36:55.657063
1777 19:36:55.658631 My ip is 192.168.201.15
1778 19:36:55.658704
1779 19:36:55.662907 The DHCP server ip is 192.168.201.1
1780 19:36:55.662985
1781 19:36:55.667334 TFTP server IP predefined by user: 192.168.201.1
1782 19:36:55.667438
1783 19:36:55.674201 Bootfile predefined by user: 12460455/tftp-deploy-dbllj51l/kernel/bzImage
1784 19:36:55.674306
1785 19:36:55.678059 Sending tftp read request... done.
1786 19:36:55.678162
1787 19:36:55.681852 Waiting for the transfer...
1788 19:36:55.682770
1789 19:36:55.933340 00000000 ################################################################
1790 19:36:55.934031
1791 19:36:56.186531 00080000 ################################################################
1792 19:36:56.186911
1793 19:36:56.437891 00100000 ################################################################
1794 19:36:56.438528
1795 19:36:56.693395 00180000 ################################################################
1796 19:36:56.694729
1797 19:36:56.949151 00200000 ################################################################
1798 19:36:56.949584
1799 19:36:57.202434 00280000 ################################################################
1800 19:36:57.203218
1801 19:36:57.459641 00300000 ################################################################
1802 19:36:57.460030
1803 19:36:57.713142 00380000 ################################################################
1804 19:36:57.713576
1805 19:36:57.968513 00400000 ################################################################
1806 19:36:57.969153
1807 19:36:58.224869 00480000 ################################################################
1808 19:36:58.225223
1809 19:36:58.481759 00500000 ################################################################
1810 19:36:58.482123
1811 19:36:58.739945 00580000 ################################################################
1812 19:36:58.741144
1813 19:36:58.997159 00600000 ################################################################
1814 19:36:58.997337
1815 19:36:59.265118 00680000 ################################################################
1816 19:36:59.265758
1817 19:36:59.520330 00700000 ################################################################
1818 19:36:59.520723
1819 19:36:59.776553 00780000 ################################################################
1820 19:36:59.777011
1821 19:37:00.025354 00800000 ################################################################
1822 19:37:00.025724
1823 19:37:00.282030 00880000 ################################################################
1824 19:37:00.282423
1825 19:37:00.550280 00900000 ################################################################
1826 19:37:00.550923
1827 19:37:00.813160 00980000 ################################################################
1828 19:37:00.814078
1829 19:37:01.087814 00a00000 ################################################################
1830 19:37:01.088204
1831 19:37:01.353271 00a80000 ################################################################
1832 19:37:01.354108
1833 19:37:01.611189 00b00000 ################################################################
1834 19:37:01.611720
1835 19:37:01.879593 00b80000 ################################################################
1836 19:37:01.879995
1837 19:37:02.147454 00c00000 ################################################################
1838 19:37:02.148377
1839 19:37:02.419829 00c80000 ################################################################
1840 19:37:02.420200
1841 19:37:02.688645 00d00000 ################################################################
1842 19:37:02.689037
1843 19:37:02.941366 00d80000 ################################################################
1844 19:37:02.941732
1845 19:37:03.198083 00e00000 ################################################################
1846 19:37:03.198580
1847 19:37:03.453885 00e80000 ################################################################
1848 19:37:03.454810
1849 19:37:03.739646 00f00000 ################################################################
1850 19:37:03.740210
1851 19:37:04.061075 00f80000 ################################################################
1852 19:37:04.061658
1853 19:37:04.387942 01000000 ############################################################## done.
1854 19:37:04.388100
1855 19:37:04.391783 The bootfile was 17280320 bytes long.
1856 19:37:04.391866
1857 19:37:04.394737 Sending tftp read request... done.
1858 19:37:04.395370
1859 19:37:04.398540 Waiting for the transfer...
1860 19:37:04.398652
1861 19:37:04.723134 00000000 ################################################################
1862 19:37:04.724656
1863 19:37:05.043481 00080000 ################################################################
1864 19:37:05.044744
1865 19:37:05.312220 00100000 ################################################################
1866 19:37:05.312889
1867 19:37:05.573383 00180000 ################################################################
1868 19:37:05.574750
1869 19:37:05.834321 00200000 ################################################################
1870 19:37:05.834793
1871 19:37:06.103189 00280000 ################################################################
1872 19:37:06.103999
1873 19:37:06.374015 00300000 ################################################################
1874 19:37:06.374685
1875 19:37:06.630379 00380000 ################################################################
1876 19:37:06.631161
1877 19:37:06.897539 00400000 ################################################################
1878 19:37:06.897975
1879 19:37:07.173028 00480000 ################################################################
1880 19:37:07.173427
1881 19:37:07.433619 00500000 ################################################################
1882 19:37:07.434547
1883 19:37:07.710705 00580000 ################################################################
1884 19:37:07.711789
1885 19:37:07.977692 00600000 ################################################################
1886 19:37:07.979115
1887 19:37:08.244803 00680000 ################################################################
1888 19:37:08.245298
1889 19:37:08.501784 00700000 ################################################################
1890 19:37:08.502263
1891 19:37:08.767621 00780000 ################################################################
1892 19:37:08.768172
1893 19:37:09.022772 00800000 ################################################################
1894 19:37:09.023568
1895 19:37:09.286234 00880000 ################################################################
1896 19:37:09.286645
1897 19:37:09.540654 00900000 ################################################################
1898 19:37:09.541487
1899 19:37:09.806697 00980000 ################################################################
1900 19:37:09.807429
1901 19:37:09.812275 00a00000 # done.
1902 19:37:09.812384
1903 19:37:09.815609 Sending tftp read request... done.
1904 19:37:09.815716
1905 19:37:09.818495 Waiting for the transfer...
1906 19:37:09.818567
1907 19:37:09.820079 00000000 # done.
1908 19:37:09.820155
1909 19:37:09.828812 Command line loaded dynamically from TFTP file: 12460455/tftp-deploy-dbllj51l/kernel/cmdline
1910 19:37:09.829384
1911 19:37:09.858790 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/12460455/extract-nfsrootfs-piseejhd,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1912 19:37:09.863248
1913 19:37:09.867006 Shutting down all USB controllers.
1914 19:37:09.867793
1915 19:37:09.869660 Removing current net device
1916 19:37:09.869757
1917 19:37:09.871596 Finalizing coreboot
1918 19:37:09.871740
1919 19:37:09.877949 Exiting depthcharge with code 4 at timestamp: 21326054
1920 19:37:09.878567
1921 19:37:09.878665
1922 19:37:09.879737 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1923 19:37:09.879849 start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
1924 19:37:09.879929 Setting prompt string to ['Linux version [0-9]']
1925 19:37:09.880032 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}']
1926 19:37:09.880100 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)
1927 19:37:09.880291 Starting kernel ...
1928 19:37:09.880364
1929 19:37:09.880424
1930 19:37:12.350869
1931 19:37:12.354709 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
1932 19:37:12.354823 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.
1933 19:37:12.354898 Setting prompt string to []
1934 19:37:12.354974 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']
1935 19:37:12.355055 Using line separator: #'\n'#
1936 19:37:12.355116 No login prompt set.
1937 19:37:12.355186 Parsing kernel messages
1938 19:37:12.355271 ['-\\[ 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']
1939 19:37:12.355443 [login-action] Waiting for messages, (timeout 00:04:26)
1940 19:37:12.373649 <5>[ 0.000000] Linux version 5.10.206-cip41 (KernelCI@build-j66870-x86-64-gcc-10-x86-64-defconfig-x86-board-lsjpb) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Jan 5 19:13:20 UTC 2024
1941 19:37:12.405034 <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/12460455/extract-nfsrootfs-piseejhd,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1942 19:37:12.409726 <6>[ 0.000000] BIOS-provided physical RAM map:
1943 19:37:12.418285 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1944 19:37:12.425615 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1945 19:37:12.434019 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1946 19:37:12.441375 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1947 19:37:12.449473 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1948 19:37:12.457614 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1949 19:37:12.465594 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1950 19:37:12.474232 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1951 19:37:12.482723 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1952 19:37:12.490233 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1953 19:37:12.498194 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1954 19:37:12.506527 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1955 19:37:12.512285 <6>[ 0.000000] NX (Execute Disable) protection: active
1956 19:37:12.515734 <6>[ 0.000000] SMBIOS 2.7 present.
1957 19:37:12.521945 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1958 19:37:12.526823 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1959 19:37:12.532110 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1960 19:37:12.538981 <6>[ 0.000057] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1961 19:37:12.546937 <6>[ 0.001402] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1962 19:37:12.552894 <6>[ 0.007155] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1963 19:37:12.559943 <6>[ 0.025966] check: Scanning 1 areas for low memory corruption
1964 19:37:12.565220 <6>[ 0.025979] Using GB pages for direct mapping
1965 19:37:12.571634 <6>[ 0.026654] RAMDISK: [mem 0x375fe000-0x37ffffff]
1966 19:37:12.577512 <6>[ 0.026662] ACPI: Early table checksum verification disabled
1967 19:37:12.584004 <6>[ 0.026669] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1968 19:37:12.593708 <6>[ 0.026683] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1969 19:37:12.603636 <6>[ 0.026700] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1970 19:37:12.613632 <6>[ 0.026716] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1971 19:37:12.619437 <6>[ 0.026729] ACPI: FACS 0x000000007AA9A240 000040
1972 19:37:12.624349 <6>[ 0.026740] ACPI: FACS 0x000000007AA9A240 000040
1973 19:37:12.634308 <6>[ 0.026751] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1974 19:37:12.644837 <6>[ 0.026764] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1975 19:37:12.654505 <6>[ 0.026776] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1976 19:37:12.663651 <6>[ 0.026788] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1977 19:37:12.673391 <6>[ 0.026800] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1978 19:37:12.683460 <6>[ 0.026813] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1979 19:37:12.693159 <6>[ 0.026825] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1980 19:37:12.703057 <6>[ 0.026837] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1981 19:37:12.713480 <6>[ 0.026849] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1982 19:37:12.720276 <6>[ 0.026854] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1983 19:37:12.727309 <6>[ 0.026859] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1984 19:37:12.736145 <6>[ 0.026864] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1985 19:37:12.744339 <6>[ 0.026869] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1986 19:37:12.752776 <6>[ 0.026873] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1987 19:37:12.761082 <6>[ 0.026878] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1988 19:37:12.769239 <6>[ 0.026883] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1989 19:37:12.777546 <6>[ 0.026888] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1990 19:37:12.785418 <6>[ 0.026893] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1991 19:37:12.794022 <6>[ 0.026897] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1992 19:37:12.802030 <6>[ 0.026902] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1993 19:37:12.806113 <6>[ 0.027042] No NUMA configuration found
1994 19:37:12.814312 <6>[ 0.027047] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1995 19:37:12.821911 <6>[ 0.027058] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
1996 19:37:12.823945 <6>[ 0.027104] Zone ranges:
1997 19:37:12.831369 <6>[ 0.027109] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1998 19:37:12.838481 <6>[ 0.027117] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1999 19:37:12.845680 <6>[ 0.027124] Normal [mem 0x0000000100000000-0x000000017effffff]
2000 19:37:12.851809 <6>[ 0.027131] Movable zone start for each node
2001 19:37:12.854777 <6>[ 0.027136] Early memory node ranges
2002 19:37:12.862371 <6>[ 0.027141] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2003 19:37:12.869354 <6>[ 0.027146] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2004 19:37:12.877944 <6>[ 0.027151] node 0: [mem 0x0000000100000000-0x000000017effffff]
2005 19:37:12.885196 <6>[ 0.027158] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2006 19:37:12.892073 <6>[ 0.027193] On node 0, zone DMA: 1 pages in unavailable ranges
2007 19:37:12.900623 <6>[ 0.027237] On node 0, zone DMA: 96 pages in unavailable ranges
2008 19:37:12.907630 <6>[ 0.038456] On node 0, zone Normal: 22120 pages in unavailable ranges
2009 19:37:12.914017 <6>[ 0.038530] On node 0, zone Normal: 4096 pages in unavailable ranges
2010 19:37:12.922067 <6>[ 0.038556] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2011 19:37:12.927183 <6>[ 0.038915] ACPI: PM-Timer IO Port: 0x1808
2012 19:37:12.934791 <6>[ 0.038971] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2013 19:37:12.943034 <6>[ 0.038985] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2014 19:37:12.950164 <6>[ 0.038992] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2015 19:37:12.957096 <6>[ 0.039007] Using ACPI (MADT) for SMP configuration information
2016 19:37:12.963990 <6>[ 0.039013] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2017 19:37:12.968180 <6>[ 0.039021] TSC deadline timer available
2018 19:37:12.973603 <6>[ 0.039026] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2019 19:37:12.982395 <6>[ 0.039056] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2020 19:37:12.991312 <6>[ 0.039063] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2021 19:37:13.000419 <6>[ 0.039069] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2022 19:37:13.009036 <6>[ 0.039073] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2023 19:37:13.018559 <6>[ 0.039078] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2024 19:37:13.027107 <6>[ 0.039082] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2025 19:37:13.035082 <6>[ 0.039087] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2026 19:37:13.043838 <6>[ 0.039091] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2027 19:37:13.052462 <6>[ 0.039095] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2028 19:37:13.061597 <6>[ 0.039100] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2029 19:37:13.070170 <6>[ 0.039104] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2030 19:37:13.079629 <6>[ 0.039109] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2031 19:37:13.088010 <6>[ 0.039113] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2032 19:37:13.096465 <6>[ 0.039117] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2033 19:37:13.105596 <6>[ 0.039122] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2034 19:37:13.112797 <6>[ 0.039131] [mem 0x80000000-0xdfffffff] available for PCI devices
2035 19:37:13.124993 <6>[ 0.039138] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2036 19:37:13.133539 <6>[ 0.056639] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2037 19:37:13.140851 <6>[ 0.056933] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2038 19:37:13.148724 <6>[ 0.057015] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2039 19:37:13.152495 <6>[ 0.057020] Policy zone: Normal
2040 19:37:13.184300 <5>[ 0.057035] 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/12460455/extract-nfsrootfs-piseejhd,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2041 19:37:13.192839 <6>[ 0.057665] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2042 19:37:13.202755 <6>[ 0.057925] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2043 19:37:13.208647 <6>[ 0.058018] mem auto-init: stack:off, heap alloc:off, heap free:off
2044 19:37:13.224861 <6>[ 0.080283] Memory: 3876304K/4089052K available (22546K kernel code, 3713K rwdata, 10976K rodata, 2172K init, 13948K bss, 212488K reserved, 0K cma-reserved)
2045 19:37:13.232849 <6>[ 0.080437] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2046 19:37:13.239724 <6>[ 0.080498] Kernel/User page tables isolation: enabled
2047 19:37:13.244895 <6>[ 0.080641] ftrace: allocating 61879 entries in 242 pages
2048 19:37:13.250781 <6>[ 0.149629] ftrace: allocated 242 pages with 5 groups
2049 19:37:13.254875 <6>[ 0.149922] Running RCU self tests
2050 19:37:13.261864 <6>[ 0.149938] rcu: Hierarchical RCU implementation.
2051 19:37:13.266590 <6>[ 0.149943] rcu: RCU event tracing is enabled.
2052 19:37:13.271484 <6>[ 0.149948] rcu: RCU lockdep checking is enabled.
2053 19:37:13.279343 <6>[ 0.149952] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2054 19:37:13.285248 <6>[ 0.149958] Rude variant of Tasks RCU enabled.
2055 19:37:13.292243 <6>[ 0.149962] Tracing variant of Tasks RCU enabled.
2056 19:37:13.299302 <6>[ 0.149967] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2057 19:37:13.307631 <6>[ 0.149972] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2058 19:37:13.314656 <6>[ 0.159918] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2059 19:37:13.318666 <5>[ 0.160411] random: crng init done
2060 19:37:13.324099 <6>[ 0.160523] Console: colour dummy device 80x25
2061 19:37:13.328962 <6>[ 0.234070] printk: console [ttyS0] enabled
2062 19:37:13.337925 <4>[ 0.234461] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2063 19:37:13.342288 <4>[ 0.235145] ... MAX_LOCKDEP_SUBCLASSES: 8
2064 19:37:13.348000 <4>[ 0.235528] ... MAX_LOCK_DEPTH: 48
2065 19:37:13.352193 <4>[ 0.235918] ... MAX_LOCKDEP_KEYS: 8192
2066 19:37:13.358082 <4>[ 0.236322] ... CLASSHASH_SIZE: 4096
2067 19:37:13.362919 <4>[ 0.236726] ... MAX_LOCKDEP_ENTRIES: 32768
2068 19:37:13.368334 <4>[ 0.237137] ... MAX_LOCKDEP_CHAINS: 65536
2069 19:37:13.374967 <4>[ 0.237548] ... CHAINHASH_SIZE: 32768
2070 19:37:13.379566 <4>[ 0.237960] memory used by lock dependency info: 6365 kB
2071 19:37:13.385573 <4>[ 0.238450] memory used for stack traces: 4224 kB
2072 19:37:13.392275 <4>[ 0.238891] per task-struct memory footprint: 1920 bytes
2073 19:37:13.396975 <6>[ 0.239442] ACPI: Core revision 20200925
2074 19:37:13.403762 <6>[ 0.240034] hpet: HPET dysfunctional in PC10. Force disabled.
2075 19:37:13.409756 <6>[ 0.240556] APIC: Switch to symmetric I/O mode setup
2076 19:37:13.422032 <6>[ 0.245052] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2077 19:37:13.433194 <6>[ 0.245996] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2078 19:37:13.440146 <6>[ 0.246978] mce: CPU0: Thermal monitoring enabled (TM1)
2079 19:37:13.445299 <6>[ 0.246978] process: using mwait in idle threads
2080 19:37:13.451548 <6>[ 0.246978] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2081 19:37:13.459352 <6>[ 0.246978] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2082 19:37:13.468906 <6>[ 0.246978] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2083 19:37:13.473611 <6>[ 0.246978] Spectre V2 : Mitigation: IBRS
2084 19:37:13.482895 <6>[ 0.246978] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2085 19:37:13.490317 <6>[ 0.246978] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2086 19:37:13.494766 <6>[ 0.246978] RETBleed: Mitigation: IBRS
2087 19:37:13.504389 <6>[ 0.246978] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2088 19:37:13.512482 <6>[ 0.246978] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2089 19:37:13.524323 <6>[ 0.246978] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2090 19:37:13.531846 <6>[ 0.246978] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2091 19:37:13.540225 <6>[ 0.246978] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2092 19:37:13.545042 <6>[ 0.246978] SRBDS: Vulnerable: No microcode
2093 19:37:13.549605 <6>[ 0.246978] GDS: Vulnerable: No microcode
2094 19:37:13.559096 <6>[ 0.246978] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2095 19:37:13.565806 <6>[ 0.246978] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2096 19:37:13.573898 <6>[ 0.246978] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2097 19:37:13.581942 <6>[ 0.246978] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2098 19:37:13.588057 <6>[ 0.246978] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2099 19:37:13.595948 <6>[ 0.246978] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2100 19:37:13.604338 <6>[ 0.246978] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2101 19:37:13.610144 <6>[ 0.246978] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2102 19:37:13.622253 <6>[ 0.246978] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2103 19:37:13.626965 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2104 19:37:13.627199 <4>[ 0.246978] ------------[ cut here ]------------
2105 19:37:13.639155 <4>[ 0.246978] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2106 19:37:13.649038 <4>[ 0.246978] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2107 19:37:13.653341 <4>[ 0.246978] Modules linked in:
2108 19:37:13.661427 <4>[ 0.246978] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.206-cip41 #1
2109 19:37:13.667506 <4>[ 0.246978] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2110 19:37:13.672926 <4>[ 0.246978] RIP: 0010:apply_returns+0x1f5/0x220
2111 19:37:13.695317 <4>[ 0.246978] Code: 67 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 78 f6 27 96 c6 05 40 15 67 02 01 e8 25 0c 16 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2112 19:37:13.701324 <4>[ 0.246978] RSP: 0000:ffffffff96603e28 EFLAGS: 00010282
2113 19:37:13.708887 <4>[ 0.246978] RAX: 0000000000000000 RBX: ffffffff9722e21c RCX: 0000000000000000
2114 19:37:13.716276 <4>[ 0.246978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff94377c41
2115 19:37:13.725404 <4>[ 0.246978] RBP: ffffffff95ef8940 R08: 0000000000000001 R09: 0000000000000001
2116 19:37:13.733093 <4>[ 0.246978] R10: ffffffff9668ff20 R11: 3fffffffffffffff R12: ffffffff97247550
2117 19:37:13.741484 <4>[ 0.246978] R13: cccccccccccccccc R14: ffffffff95ef8945 R15: 0000000000000004
2118 19:37:13.750957 <4>[ 0.246978] FS: 0000000000000000(0000) GS:ffff9237bac00000(0000) knlGS:0000000000000000
2119 19:37:13.757450 <4>[ 0.246978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2120 19:37:13.765539 <4>[ 0.246978] CR2: ffff923776401000 CR3: 0000000134a26001 CR4: 00000000003706f0
2121 19:37:13.768273 <4>[ 0.246978] Call Trace:
2122 19:37:13.772748 <4>[ 0.246978] ? __warn+0x80/0x110
2123 19:37:13.778231 <4>[ 0.246978] ? apply_returns+0x1f5/0x220
2124 19:37:13.782654 <4>[ 0.246978] ? report_bug+0x9e/0xc0
2125 19:37:13.785994 <4>[ 0.246978] ? handle_bug+0x41/0x90
2126 19:37:13.790701 <4>[ 0.246978] ? exc_invalid_op+0x14/0x70
2127 19:37:13.795302 <4>[ 0.246978] ? asm_exc_invalid_op+0x12/0x20
2128 19:37:13.801064 <4>[ 0.246978] ? console_unlock+0x4d1/0x5f0
2129 19:37:13.804739 <4>[ 0.246978] ? apply_returns+0x1f5/0x220
2130 19:37:13.811628 <4>[ 0.246978] ? apply_returns+0x1f5/0x220
2131 19:37:13.814812 <4>[ 0.246978] alternative_instructions+0x7d/0x143
2132 19:37:13.820519 <4>[ 0.246978] arch_cpu_finalize_init+0x28/0x47
2133 19:37:13.824505 <4>[ 0.246978] start_kernel+0x4a3/0x54d
2134 19:37:13.830979 <4>[ 0.246978] secondary_startup_64_no_verify+0xc2/0xcb
2135 19:37:13.835797 <4>[ 0.246978] irq event stamp: 200421
2136 19:37:13.844837 <4>[ 0.246978] hardirqs last enabled at (200429): [<ffffffff94377c41>] console_unlock+0x4d1/0x5f0
2137 19:37:13.854255 <4>[ 0.246978] hardirqs last disabled at (200436): [<ffffffff94377bb4>] console_unlock+0x444/0x5f0
2138 19:37:13.862400 <4>[ 0.246978] softirqs last enabled at (0): [<0000000000000000>] 0x0
2139 19:37:13.869121 <4>[ 0.246978] softirqs last disabled at (0): [<0000000000000000>] 0x0
2140 19:37:13.875396 <4>[ 0.246978] ---[ end trace 10d994e9f30da966 ]---
2141 19:37:13.875692 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']
2142 19:37:13.875786 login-action: kernel 'warning'
2143 19:37:13.875933 [login-action] Waiting for messages, (timeout 00:04:24)
2144 19:37:13.880263 <6>[ 0.246978] Freeing SMP alternatives memory: 48K
2145 19:37:13.886568 <6>[ 0.246978] pid_max: default: 32768 minimum: 301
2146 19:37:13.891622 <6>[ 0.246978] LSM: Security Framework initializing
2147 19:37:13.894843 <6>[ 0.246978] SELinux: Initializing.
2148 19:37:13.947530 <6>[ 0.246978] LSM support for eBPF active
2149 19:37:13.954052 <6>[ 0.246978] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2150 19:37:13.965586 <6>[ 0.246978] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2151 19:37:13.972053 <6>[ 0.246978] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2152 19:37:13.972833 <6>[ 0.247668] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2153 19:37:13.973643 <6>[ 0.247994] ... version: 4
2154 19:37:13.974274 <6>[ 0.248373] ... bit width: 48
2155 19:37:13.974771 <6>[ 0.248756] ... generic registers: 4
2156 19:37:13.975348 <6>[ 0.248984] ... value mask: 0000ffffffffffff
2157 19:37:13.976433 <6>[ 0.249470] ... max period: 00007fffffffffff
2158 19:37:13.976514 <6>[ 0.249954] ... fixed-purpose events: 3
2159 19:37:13.978165 <6>[ 0.249983] ... event mask: 000000070000000f
2160 19:37:13.984670 <6>[ 0.251033] rcu: Hierarchical SRCU implementation.
2161 19:37:13.990051 <6>[ 0.253682] smp: Bringing up secondary CPUs ...
2162 19:37:13.994389 <6>[ 0.254724] x86: Booting SMP configuration:
2163 19:37:13.999293 <6>[ 0.255033] .... node #0, CPUs: #1
2164 19:37:14.014565 <4>[ 0.256417] 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.
2165 19:37:14.033494 <4>[ 0.257986] 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.
2166 19:37:14.037327 <4>[ 0.259675] #2 #3
2167 19:37:14.041658 <6>[ 0.262206] smp: Brought up 1 node, 4 CPUs
2168 19:37:14.047455 <6>[ 0.262991] smpboot: Max logical packages: 1
2169 19:37:14.053835 <6>[ 0.263392] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2170 19:37:14.057858 <6>[ 0.266416] devtmpfs: initialized
2171 19:37:14.063301 <6>[ 0.267378] x86/mm: Memory block size: 128MB
2172 19:37:14.075399 <6>[ 0.272129] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2173 19:37:14.082226 <6>[ 0.272998] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2174 19:37:14.090033 <6>[ 0.274176] pinctrl core: initialized pinctrl subsystem
2175 19:37:14.094816 <6>[ 0.275877] PM: RTC time: 19:37:10, date: 2024-01-05
2176 19:37:14.099345 <6>[ 0.276697] NET: Registered protocol family 16
2177 19:37:14.106153 <6>[ 0.277900] audit: initializing netlink subsys (disabled)
2178 19:37:14.116019 <5>[ 0.278036] audit: type=2000 audit(1704483430.032:1): state=initialized audit_enabled=0 res=1
2179 19:37:14.123136 <6>[ 0.278816] thermal_sys: Registered thermal governor 'step_wise'
2180 19:37:14.130612 <6>[ 0.278822] thermal_sys: Registered thermal governor 'user_space'
2181 19:37:14.134362 <6>[ 0.279060] cpuidle: using governor menu
2182 19:37:14.139397 <6>[ 0.280464] ACPI: bus type PCI registered
2183 19:37:14.150463 <6>[ 0.281435] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2184 19:37:14.158059 <6>[ 0.281990] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2185 19:37:14.165380 <6>[ 0.282638] PCI: Using configuration type 1 for base access
2186 19:37:14.170364 <6>[ 0.322532] Kprobes globally optimized
2187 19:37:14.176699 <6>[ 0.323131] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2188 19:37:14.185318 <6>[ 0.323619] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2189 19:37:14.192828 <6>[ 0.324214] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2190 19:37:14.198117 <6>[ 0.327151] ACPI: Added _OSI(Module Device)
2191 19:37:14.203597 <6>[ 0.327538] ACPI: Added _OSI(Processor Device)
2192 19:37:14.209218 <6>[ 0.327952] ACPI: Added _OSI(3.0 _SCP Extensions)
2193 19:37:14.214932 <6>[ 0.327987] ACPI: Added _OSI(Processor Aggregator Device)
2194 19:37:14.220225 <6>[ 0.328483] ACPI: Added _OSI(Linux-Dell-Video)
2195 19:37:14.226843 <6>[ 0.328900] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2196 19:37:14.232519 <6>[ 0.329992] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2197 19:37:14.240122 <6>[ 0.343743] ACPI: 2 ACPI AML tables successfully acquired and loaded
2198 19:37:14.244384 <6>[ 0.352348] ACPI: EC: EC started
2199 19:37:14.249282 <6>[ 0.352687] ACPI: EC: interrupt blocked
2200 19:37:14.254847 <6>[ 0.353784] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2201 19:37:14.262922 <6>[ 0.354990] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2202 19:37:14.267408 <6>[ 0.355650] ACPI: Interpreter enabled
2203 19:37:14.272545 <6>[ 0.356060] ACPI: (supports S0 S3 S4 S5)
2204 19:37:14.278022 <6>[ 0.356432] ACPI: Using IOAPIC for interrupt routing
2205 19:37:14.288808 <6>[ 0.356973] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2206 19:37:14.294774 <6>[ 0.375521] ACPI: Power Resource [PRIC] (on)
2207 19:37:14.301419 <6>[ 0.503736] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2208 19:37:14.311463 <6>[ 0.504997] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2209 19:37:14.320156 <6>[ 0.506121] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2210 19:37:14.332213 <6>[ 0.506822] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2211 19:37:14.336272 <6>[ 0.507669] PCI host bridge to bus 0000:00
2212 19:37:14.345114 <6>[ 0.507988] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2213 19:37:14.352312 <6>[ 0.508599] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2214 19:37:14.361504 <6>[ 0.509986] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2215 19:37:14.369489 <6>[ 0.510654] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2216 19:37:14.379209 <6>[ 0.510985] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2217 19:37:14.386897 <6>[ 0.511653] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2218 19:37:14.395618 <6>[ 0.511985] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2219 19:37:14.404513 <6>[ 0.512652] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2220 19:37:14.413152 <6>[ 0.513986] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2221 19:37:14.421772 <6>[ 0.514653] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2222 19:37:14.430929 <6>[ 0.514985] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2223 19:37:14.439096 <6>[ 0.515652] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2224 19:37:14.447457 <6>[ 0.515985] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2225 19:37:14.456341 <6>[ 0.516653] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2226 19:37:14.465142 <6>[ 0.517986] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2227 19:37:14.474371 <6>[ 0.518653] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2228 19:37:14.483878 <6>[ 0.518985] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2229 19:37:14.490922 <6>[ 0.519653] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2230 19:37:14.500043 <6>[ 0.519985] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2231 19:37:14.508497 <6>[ 0.520652] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2232 19:37:14.515028 <6>[ 0.521986] pci_bus 0000:00: root bus resource [bus 00-ff]
2233 19:37:14.521891 <6>[ 0.522590] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2234 19:37:14.529004 <6>[ 0.524158] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2235 19:37:14.536926 <6>[ 0.524730] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2236 19:37:14.545027 <6>[ 0.525000] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2237 19:37:14.551732 <6>[ 0.525656] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2238 19:37:14.559980 <6>[ 0.526715] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2239 19:37:14.566904 <6>[ 0.528013] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2240 19:37:14.574230 <6>[ 0.529478] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2241 19:37:14.581740 <6>[ 0.530012] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2242 19:37:14.588993 <6>[ 0.531368] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2243 19:37:14.596138 <6>[ 0.531945] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2244 19:37:14.603535 <6>[ 0.532143] pci 0000:00:14.0: PME# supported from D3hot D3cold
2245 19:37:14.611009 <6>[ 0.533520] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2246 19:37:14.618510 <6>[ 0.534025] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2247 19:37:14.625292 <6>[ 0.535384] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2248 19:37:14.632962 <6>[ 0.535968] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2249 19:37:14.640469 <6>[ 0.537885] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2250 19:37:14.647582 <6>[ 0.538032] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2251 19:37:14.655909 <6>[ 0.539578] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2252 19:37:14.663248 <6>[ 0.540033] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2253 19:37:14.670831 <6>[ 0.540666] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2254 19:37:14.677692 <6>[ 0.542853] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2255 19:37:14.686383 <6>[ 0.543032] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2256 19:37:14.692499 <6>[ 0.544582] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2257 19:37:14.699869 <6>[ 0.545196] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2258 19:37:14.707160 <6>[ 0.546604] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2259 19:37:14.715266 <6>[ 0.547032] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2260 19:37:14.722029 <6>[ 0.548546] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2261 19:37:14.729585 <6>[ 0.550034] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2262 19:37:14.737858 <6>[ 0.551550] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2263 19:37:14.744973 <6>[ 0.552026] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2264 19:37:14.751422 <6>[ 0.553650] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2265 19:37:14.760213 <6>[ 0.554027] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2266 19:37:14.766721 <6>[ 0.555508] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2267 19:37:14.774755 <6>[ 0.556842] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2268 19:37:14.780590 <6>[ 0.557017] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2269 19:37:14.787904 <6>[ 0.558420] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2270 19:37:14.796469 <6>[ 0.559007] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2271 19:37:14.804136 <6>[ 0.559669] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2272 19:37:14.810270 <6>[ 0.561104] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2273 19:37:14.818287 <6>[ 0.562470] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2274 19:37:14.826474 <6>[ 0.563051] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2275 19:37:14.831804 <6>[ 0.563730] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2276 19:37:14.838990 <6>[ 0.564794] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2277 19:37:14.846315 <6>[ 0.565018] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2278 19:37:14.853942 <6>[ 0.566976] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2279 19:37:14.860904 <6>[ 0.568418] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2280 19:37:14.868421 <6>[ 0.570648] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2281 19:37:14.874053 <6>[ 0.573256] pci 0000:00:1c.0: PCI bridge to [bus 01]
2282 19:37:14.882377 <6>[ 0.573726] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2283 19:37:14.890501 <6>[ 0.575470] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2284 19:37:14.898679 <6>[ 0.577290] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2285 19:37:14.906190 <6>[ 0.578212] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2286 19:37:14.914238 <6>[ 0.579159] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2287 19:37:14.922716 <6>[ 0.580109] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2288 19:37:14.930382 <6>[ 0.581057] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2289 19:37:14.937388 <6>[ 0.582004] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2290 19:37:14.946196 <6>[ 0.582950] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2291 19:37:14.950726 <6>[ 0.589925] ACPI: EC: interrupt unblocked
2292 19:37:14.954868 <6>[ 0.589983] ACPI: EC: event unblocked
2293 19:37:14.961128 <6>[ 0.590344] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2294 19:37:14.965054 <6>[ 0.590816] ACPI: EC: GPE=0x6e
2295 19:37:14.972913 <6>[ 0.590988] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2296 19:37:14.982948 <6>[ 0.591621] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2297 19:37:14.987751 <6>[ 0.593034] iommu: Default domain type: Translated
2298 19:37:14.994541 <6>[ 0.594055] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2299 19:37:15.004309 <6>[ 0.594625] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2300 19:37:15.011374 <6>[ 0.595008] pci 0000:00:02.0: vgaarb: bridge control possible
2301 19:37:15.014655 <6>[ 0.595531] vgaarb: loaded
2302 19:37:15.018701 <5>[ 0.596417] SCSI subsystem initialized
2303 19:37:15.023589 <6>[ 0.597004] ACPI: bus type USB registered
2304 19:37:15.030260 <6>[ 0.597527] usbcore: registered new interface driver usbfs
2305 19:37:15.036484 <6>[ 0.598051] usbcore: registered new interface driver hub
2306 19:37:15.042567 <6>[ 0.598581] usbcore: registered new device driver usb
2307 19:37:15.047825 <6>[ 0.599110] mc: Linux media interface: v0.10
2308 19:37:15.053888 <6>[ 0.599544] videodev: Linux video capture interface: v2.00
2309 19:37:15.060559 <6>[ 0.600020] pps_core: LinuxPPS API ver. 1 registered
2310 19:37:15.070857 <6>[ 0.600478] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2311 19:37:15.074602 <6>[ 0.600995] PTP clock support registered
2312 19:37:15.082131 <6>[ 0.602249] Advanced Linux Sound Architecture Driver Initialized.
2313 19:37:15.086612 <6>[ 0.604109] NetLabel: Initializing
2314 19:37:15.091936 <6>[ 0.604441] NetLabel: domain hash size = 128
2315 19:37:15.097466 <6>[ 0.604846] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2316 19:37:15.104239 <6>[ 0.605074] NetLabel: unlabeled traffic allowed by default
2317 19:37:15.109766 <6>[ 0.605673] PCI: Using ACPI for IRQ routing
2318 19:37:15.116315 <6>[ 0.613804] clocksource: Switched to clocksource tsc-early
2319 19:37:15.120126 <5>[ 1.074192] VFS: Disk quotas dquot_6.6.0
2320 19:37:15.128339 <6>[ 1.074640] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2321 19:37:15.132974 <6>[ 1.075742] pnp: PnP ACPI init
2322 19:37:15.140283 <6>[ 1.076942] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2323 19:37:15.147903 <6>[ 1.077544] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2324 19:37:15.155753 <6>[ 1.078164] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2325 19:37:15.164031 <6>[ 1.078779] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2326 19:37:15.170798 <6>[ 1.079378] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2327 19:37:15.179077 <6>[ 1.079993] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2328 19:37:15.186813 <6>[ 1.080636] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2329 19:37:15.194939 <6>[ 1.081264] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2330 19:37:15.202615 <6>[ 1.081877] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2331 19:37:15.209927 <6>[ 1.082474] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2332 19:37:15.217184 <6>[ 1.084088] system 00:01: [io 0x1800-0x18fe] has been reserved
2333 19:37:15.223652 <6>[ 1.085066] system 00:03: [io 0x0900-0x09fe] has been reserved
2334 19:37:15.230062 <6>[ 1.085896] system 00:04: [io 0x0200] has been reserved
2335 19:37:15.236259 <6>[ 1.086387] system 00:04: [io 0x0204] has been reserved
2336 19:37:15.243229 <6>[ 1.086895] system 00:04: [io 0x0800-0x087f] has been reserved
2337 19:37:15.251092 <6>[ 1.087437] system 00:04: [io 0x0880-0x08ff] has been reserved
2338 19:37:15.255233 <6>[ 1.090815] pnp: PnP ACPI: found 6 devices
2339 19:37:15.266755 <6>[ 1.106191] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2340 19:37:15.269889 <6>[ 1.107119] NET: Registered protocol family 2
2341 19:37:15.279112 <6>[ 1.107729] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2342 19:37:15.289098 <6>[ 1.110399] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2343 19:37:15.299216 <6>[ 1.111450] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2344 19:37:15.306852 <6>[ 1.112399] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2345 19:37:15.314129 <6>[ 1.115341] TCP: Hash tables configured (established 32768 bind 32768)
2346 19:37:15.322478 <6>[ 1.116308] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2347 19:37:15.330615 <6>[ 1.117325] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2348 19:37:15.339339 <6>[ 1.118258] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2349 19:37:15.344392 <6>[ 1.119374] NET: Registered protocol family 1
2350 19:37:15.351754 <6>[ 1.120492] RPC: Registered named UNIX socket transport module.
2351 19:37:15.357777 <6>[ 1.121081] RPC: Registered udp transport module.
2352 19:37:15.362305 <6>[ 1.121517] RPC: Registered tcp transport module.
2353 19:37:15.370552 <6>[ 1.121963] RPC: Registered tcp NFSv4.1 backchannel transport module.
2354 19:37:15.375859 <6>[ 1.123186] NET: Registered protocol family 44
2355 19:37:15.381228 <6>[ 1.123644] pci 0000:00:1c.0: PCI bridge to [bus 01]
2356 19:37:15.389414 <6>[ 1.124118] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2357 19:37:15.395927 <6>[ 1.124760] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2358 19:37:15.403628 <6>[ 1.125318] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2359 19:37:15.411736 <6>[ 1.125956] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2360 19:37:15.419573 <6>[ 1.126574] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2361 19:37:15.427654 <6>[ 1.127203] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2362 19:37:15.434970 <6>[ 1.127834] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2363 19:37:15.443156 <6>[ 1.128452] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2364 19:37:15.451854 <6>[ 1.129087] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2365 19:37:15.459437 <6>[ 1.129724] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2366 19:37:15.468098 <6>[ 1.130351] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2367 19:37:15.476151 <6>[ 1.131033] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2368 19:37:15.484520 <6>[ 1.131672] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2369 19:37:15.491947 <6>[ 1.132299] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2370 19:37:15.499738 <6>[ 1.132934] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2371 19:37:15.508744 <6>[ 1.133561] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2372 19:37:15.516148 <6>[ 1.134196] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2373 19:37:15.524188 <6>[ 1.134834] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2374 19:37:15.532313 <6>[ 1.135460] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2375 19:37:15.540611 <6>[ 1.136108] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2376 19:37:15.548640 <6>[ 1.136746] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2377 19:37:15.556494 <6>[ 1.137373] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2378 19:37:15.566820 <6>[ 1.138440] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2379 19:37:15.571054 <6>[ 1.141331] PCI: CLS 64 bytes, default 64
2380 19:37:15.574935 <6>[ 1.142162] Unpacking initramfs...
2381 19:37:15.580046 <6>[ 1.597036] Freeing initrd memory: 10248K
2382 19:37:15.583828 <6>[ 1.597497] DMAR: Host address width 39
2383 19:37:15.590138 <6>[ 1.597964] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2384 19:37:15.600294 <6>[ 1.598522] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2385 19:37:15.606874 <6>[ 1.599284] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2386 19:37:15.613627 <6>[ 1.599862] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2387 19:37:15.622870 <6>[ 1.600368] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2388 19:37:15.630815 <6>[ 1.601185] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2389 19:37:15.639710 <6>[ 1.601781] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2390 19:37:15.648687 <6>[ 1.602769] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2391 19:37:15.656358 <6>[ 1.603473] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2392 19:37:15.662389 <6>[ 1.604016] RAPL PMU: hw unit of domain package 2^-14 Joules
2393 19:37:15.668472 <6>[ 1.604531] RAPL PMU: hw unit of domain dram 2^-14 Joules
2394 19:37:15.674972 <6>[ 1.605034] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2395 19:37:15.681003 <6>[ 1.605550] RAPL PMU: hw unit of domain psys 2^-14 Joules
2396 19:37:15.686974 <3>[ 1.608002] kvm: already loaded the other module
2397 19:37:15.693908 <6>[ 1.614769] check: Scanning for low memory corruption every 60 seconds
2398 19:37:15.699814 <5>[ 1.618862] Initialise system trusted keyrings
2399 19:37:15.706881 <6>[ 1.619569] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2400 19:37:15.712771 <5>[ 1.641898] NFS: Registering the id_resolver key type
2401 19:37:15.717600 <5>[ 1.642410] Key type id_resolver registered
2402 19:37:15.722962 <5>[ 1.642852] Key type id_legacy registered
2403 19:37:15.727859 <5>[ 1.665840] Key type asymmetric registered
2404 19:37:15.733501 <5>[ 1.666261] Asymmetric key parser 'x509' registered
2405 19:37:15.742118 <6>[ 1.666792] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2406 19:37:15.747838 <6>[ 1.667474] io scheduler mq-deadline registered
2407 19:37:15.751834 <6>[ 1.667910] io scheduler kyber registered
2408 19:37:15.756818 <4>[ 1.668552] test_firmware: interface ready
2409 19:37:15.764260 <6>[ 1.670598] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2410 19:37:15.768584 <6>[ 1.672568] ACPI: AC Adapter [AC] (on-line)
2411 19:37:15.782184 <6>[ 1.673423] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2412 19:37:15.785839 <6>[ 1.675303] ACPI: Lid Switch [LID0]
2413 19:37:15.795175 <6>[ 1.675938] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2414 19:37:15.799247 <6>[ 1.676904] ACPI: Power Button [PWRF]
2415 19:37:15.803896 <6>[ 1.677751] ACPI: \_PR_.CP00: Found 3 idle states
2416 19:37:15.810012 <6>[ 1.678999] ACPI: \_PR_.CP01: Found 3 idle states
2417 19:37:15.815431 <6>[ 1.680059] ACPI: \_PR_.CP02: Found 3 idle states
2418 19:37:15.822192 <6>[ 1.681158] ACPI: \_PR_.CP03: Found 3 idle states
2419 19:37:15.827801 <6>[ 1.682867] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2420 19:37:15.834530 <4>[ 1.686069] hpet_acpi_add: no address or irqs in _CRS
2421 19:37:15.839976 <6>[ 1.686839] Non-volatile memory driver v1.3
2422 19:37:15.847054 <6>[ 1.687313] battery: ACPI: Battery Slot [BAT0] (battery present)
2423 19:37:15.850609 <6>[ 1.687403] Linux agpgart interface v0.103
2424 19:37:15.857826 <6>[ 1.688703] ACPI: bus type drm_connector registered
2425 19:37:15.862403 <6>[ 1.689325] [drm] amdgpu kernel modesetting enabled.
2426 19:37:15.869553 <6>[ 1.692693] i915 0000:00:02.0: vgaarb: deactivate vga console
2427 19:37:15.881114 <6>[ 1.745946] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2428 19:37:15.891492 <6>[ 1.747763] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2429 19:37:15.898771 <6>[ 1.777840] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2430 19:37:15.907726 <6>[ 1.781932] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2431 19:37:15.910740 <6>[ 1.798901] loop: module loaded
2432 19:37:15.917905 <6>[ 1.800060] lkdtm: No crash points registered, enable through debugfs
2433 19:37:15.922712 <6>[ 1.824703] printk: console [ttyS0] disabled
2434 19:37:15.933279 <6>[ 1.825424] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2435 19:37:15.940226 <6>[ 2.645775] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2436 19:37:15.944826 <6>[ 2.662253] printk: console [ttyS0] enabled
2437 19:37:15.956615 <6>[ 2.671420] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2438 19:37:15.966392 <6>[ 2.693655] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2439 19:37:16.039016 <6>[ 5.459008] clocksource: Switched to clocksource tsc
2440 19:37:16.043512 <6>[ 5.459097] fbcon: i915drmfb (fb0) is primary device
2441 19:37:16.052074 <4>[ 5.461816] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2442 19:37:16.056988 <6>[ 5.469847] e100: Intel(R) PRO/100 Network Driver
2443 19:37:16.064553 <6>[ 5.469850] e100: Copyright(c) 1999-2006 Intel Corporation
2444 19:37:16.069299 <6>[ 5.469914] e1000: Intel(R) PRO/1000 Network Driver
2445 19:37:16.075854 <6>[ 5.469916] e1000: Copyright (c) 1999-2006 Intel Corporation.
2446 19:37:16.082058 <6>[ 5.470001] e1000e: Intel(R) PRO/1000 Network Driver
2447 19:37:16.089364 <6>[ 5.470003] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2448 19:37:16.098495 <6>[ 5.470089] igb: Intel(R) Gigabit Ethernet Network Driver
2449 19:37:16.102808 <6>[ 5.470091] igb: Copyright (c) 2007-2014 Intel Corporation.
2450 19:37:16.106723 <6>[ 5.470153] sky2: driver version 1.30
2451 19:37:16.113888 <6>[ 5.470475] usbcore: registered new interface driver r8152
2452 19:37:16.120064 <6>[ 5.471082] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2453 19:37:16.125709 <6>[ 5.471109] ehci-pci: EHCI PCI platform driver
2454 19:37:16.134036 <6>[ 5.471202] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2455 19:37:16.138151 <6>[ 5.471225] ohci-pci: OHCI PCI platform driver
2456 19:37:16.145896 <6>[ 5.471315] uhci_hcd: USB Universal Host Controller Interface driver
2457 19:37:16.154121 <6>[ 5.472802] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2458 19:37:16.161451 <6>[ 5.473194] xhci_hcd 0000:00:14.0: xHCI Host Controller
2459 19:37:16.169124 <6>[ 5.474532] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2460 19:37:16.178944 <6>[ 5.476126] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2461 19:37:16.188350 <6>[ 5.476186] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2462 19:37:16.194601 <6>[ 5.478712] xhci_hcd 0000:00:14.0: xHCI Host Controller
2463 19:37:16.202595 <6>[ 5.479240] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2464 19:37:16.209673 <6>[ 5.479253] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2465 19:37:16.220056 <6>[ 5.479980] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2466 19:37:16.244430 <6>[ 5.480014] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2467 19:37:16.245991 <6>[ 5.480019] usb usb1: Product: xHCI Host Controller
2468 19:37:16.247508 <6>[ 5.480022] usb usb1: Manufacturer: Linux 5.10.206-cip41 xhci-hcd
2469 19:37:16.249011 <6>[ 5.480025] usb usb1: SerialNumber: 0000:00:14.0
2470 19:37:16.253010 <6>[ 5.482132] hub 1-0:1.0: USB hub found
2471 19:37:16.268474 <6>[ 5.482350] hub 1-0:1.0: 12 ports detected
2472 19:37:16.273711 <6>[ 5.486832] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2473 19:37:16.275701 <6>[ 5.486837] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2474 19:37:16.286047 <6>[ 5.486841] usb usb2: Product: xHCI Host Controller
2475 19:37:16.287115 <6>[ 5.486844] usb usb2: Manufacturer: Linux 5.10.206-cip41 xhci-hcd
2476 19:37:16.295102 <6>[ 5.486848] usb usb2: SerialNumber: 0000:00:14.0
2477 19:37:16.295457 <6>[ 5.488086] hub 2-0:1.0: USB hub found
2478 19:37:16.300222 <6>[ 5.488150] hub 2-0:1.0: 6 ports detected
2479 19:37:16.306988 <6>[ 5.490348] usbcore: registered new interface driver usblp
2480 19:37:16.313825 <6>[ 5.490447] usbcore: registered new interface driver usb-storage
2481 19:37:16.324148 <6>[ 5.491101] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2482 19:37:16.332282 <6>[ 5.491267] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2483 19:37:16.346024 <4>[ 5.491271] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2484 19:37:16.348583 <4>[ 5.492267] i8042: Warning: Keylock active
2485 19:37:16.355544 <6>[ 5.492573] serio: i8042 KBD port at 0x60,0x64 irq 1
2486 19:37:16.360253 <6>[ 5.495111] rtc_cmos 00:02: RTC can wake from S4
2487 19:37:16.368591 <6>[ 5.496492] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2488 19:37:16.373567 <6>[ 5.497807] rtc_cmos 00:02: registered as rtc0
2489 19:37:16.380601 <6>[ 5.498087] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2490 19:37:16.391598 <6>[ 5.498401] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2491 19:37:16.400819 <6>[ 5.499050] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2492 19:37:16.404671 <6>[ 5.499095] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2493 19:37:16.411402 <6>[ 5.500112] i2c i2c-9: 2/2 memory slots populated (from DMI)
2494 19:37:16.421436 <6>[ 5.501937] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2495 19:37:16.427325 <6>[ 5.501992] intel_pstate: Intel P-state driver initializing
2496 19:37:16.431489 <6>[ 5.502804] intel_pstate: HWP enabled
2497 19:37:16.438416 <6>[ 5.502841] sdhci: Secure Digital Host Controller Interface driver
2498 19:37:16.443781 <6>[ 5.502842] sdhci: Copyright(c) Pierre Ossman
2499 19:37:16.452886 <6>[ 5.502871] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2500 19:37:16.461288 <6>[ 5.503738] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2501 19:37:16.468488 <6>[ 5.503786] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2502 19:37:16.476430 <6>[ 5.504038] Console: switching to colour frame buffer device 240x67
2503 19:37:16.485966 <6>[ 5.505435] hid: raw HID events driver (C) Jiri Kosina
2504 19:37:16.488603 <6>[ 5.506169] usbcore: registered new interface driver usbhid
2505 19:37:16.493094 <6>[ 5.506172] usbhid: USB HID core driver
2506 19:37:16.507346 <6>[ 5.506586] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2507 19:37:16.513466 <6>[ 5.511342] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2508 19:37:16.524703 <6>[ 5.511931] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2509 19:37:16.530986 <6>[ 5.512867] ipip: IPv4 and MPLS over IPv4 tunneling driver
2510 19:37:16.535969 <6>[ 5.513147] IPv4 over IPsec tunneling driver
2511 19:37:16.540931 <6>[ 5.513389] Initializing XFRM netlink socket
2512 19:37:16.545892 <6>[ 5.513787] NET: Registered protocol family 10
2513 19:37:16.550430 <6>[ 5.514579] Segment Routing with IPv6
2514 19:37:16.555531 <6>[ 5.515266] NET: Registered protocol family 17
2515 19:37:16.560702 <6>[ 5.515402] 8021q: 802.1Q VLAN Support v1.8
2516 19:37:16.565919 <5>[ 5.515454] Key type dns_resolver registered
2517 19:37:16.573085 <6>[ 5.516196] microcode: sig=0x806e9, pf=0x10, revision=0x98
2518 19:37:16.578176 <6>[ 5.516252] microcode: Microcode Update Driver: v2.2.
2519 19:37:16.582862 <6>[ 5.516258] IPI shorthand broadcast: enabled
2520 19:37:16.592400 <6>[ 5.516291] sched_clock: Marking stable (5430427188, 85610293)->(5637681946, -121644465)
2521 19:37:16.597254 <6>[ 5.516479] registered taskstats version 1
2522 19:37:16.603431 <5>[ 5.516484] Loading compiled-in X.509 certificates
2523 19:37:16.611597 <6>[ 5.518254] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2524 19:37:16.621592 <6>[ 5.519736] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2525 19:37:16.625186 <6>[ 5.520767] PM: Magic number: 8:939:646
2526 19:37:16.634940 <6>[ 5.520795] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2527 19:37:16.642288 <3>[ 5.543810] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2528 19:37:16.650804 <6>[ 5.544321] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2529 19:37:16.655895 <6>[ 5.705362] mmc0: new HS400 MMC card at address 0001
2530 19:37:16.669690 <6>[ 5.787678] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6
2531 19:37:16.675249 <6>[ 5.789274] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2532 19:37:16.683789 <6>[ 5.793577] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2533 19:37:16.690527 <6>[ 5.799704] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2534 19:37:16.699549 <6>[ 5.816744] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2535 19:37:16.705247 <6>[ 5.816932] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2536 19:37:16.714135 <6>[ 5.837252] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2537 19:37:16.723414 <6>[ 5.841550] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2538 19:37:16.731554 <6>[ 5.847284] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2539 19:37:16.738988 <6>[ 5.952630] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2540 19:37:16.748851 <6>[ 5.952998] usb 2-3: Product: USB 10/100/1000 LAN
2541 19:37:16.754050 <6>[ 6.093595] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2542 19:37:16.758743 <6>[ 6.095848] usb 2-3: Manufacturer: Realtek
2543 19:37:16.767074 <6>[ 6.104291] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2544 19:37:16.775587 <6>[ 6.106516] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2545 19:37:16.780808 <6>[ 6.112787] usb 2-3: SerialNumber: 001000001
2546 19:37:16.790517 <6>[ 6.236633] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2547 19:37:16.794914 <6>[ 6.239588] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2548 19:37:16.804286 <6>[ 6.239777] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2549 19:37:16.808175 <6>[ 6.295883] printk: console [netcon0] enabled
2550 19:37:16.813615 <6>[ 6.301056] netconsole: network logging started
2551 19:37:16.827594 <6>[ 6.311034] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2552 19:37:16.926938 <6>[ 6.410099] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2553 19:37:16.936074 <6>[ 6.419577] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2554 19:37:16.940588 <6>[ 6.427866] usb 1-9: Product: USB2.0 HD UVC WebCam
2555 19:37:16.946134 <6>[ 6.433531] usb 1-9: Manufacturer: Azurewave
2556 19:37:16.951015 <6>[ 6.438626] usb 1-9: SerialNumber: 0x0001
2557 19:37:16.967276 <6>[ 6.451037] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2558 19:37:17.006667 <6>[ 6.491069] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2559 19:37:17.061188 <6>[ 6.546505] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2560 19:37:17.100847 <6>[ 6.588785] r8152 2-3:1.0 eth0: v1.11.11
2561 19:37:17.109907 <6>[ 6.594142] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2562 19:37:18.713438 <6>[ 8.201059] r8152 2-3:1.0 eth0: carrier on
2563 19:37:18.720787 <6>[ 8.201747] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2564 19:37:21.197374 <5>[ 8.213386] Sending DHCP requests .., OK
2565 19:37:21.205462 <6>[ 10.688541] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
2566 19:37:21.209451 <6>[ 10.697799] IP-Config: Complete:
2567 19:37:21.221718 <6>[ 10.701722] device=eth0, hwaddr=00:e0:4c:68:04:98, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
2568 19:37:21.230655 <6>[ 10.713697] host=asus-c433ta-aj0005-rammus-cbg-4, domain=lava-rack, nis-domain=(none)
2569 19:37:21.239477 <6>[ 10.723237] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2570 19:37:21.244282 <6>[ 10.723241] nameserver0=192.168.201.1
2571 19:37:21.253701 <5>[ 10.736649] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2572 19:37:21.264050 <6>[ 10.748386] modprobe (102) used greatest stack depth: 14208 bytes left
2573 19:37:21.271134 <5>[ 10.751316] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2574 19:37:21.281052 <5>[ 10.763802] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2575 19:37:21.290472 <4>[ 10.773349] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2576 19:37:21.294069 <6>[ 10.776734] ALSA device list:
2577 19:37:21.300473 <6>[ 10.783366] cfg80211: failed to load regulatory.db
2578 19:37:21.303628 <6>[ 10.786916] No soundcards found.
2579 19:37:21.312253 <4>[ 10.797045] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2580 19:37:21.321020 <6>[ 10.806927] Freeing unused kernel image (initmem) memory: 2172K
2581 19:37:21.339089 <6>[ 10.824881] Write protecting the kernel read-only data: 36864k
2582 19:37:21.348181 <6>[ 10.832586] Freeing unused kernel image (text/rodata gap) memory: 2028K
2583 19:37:21.355331 <6>[ 10.840680] Freeing unused kernel image (rodata/data gap) memory: 1312K
2584 19:37:21.361045 <6>[ 10.848458] Run /init as init process
2585 19:37:21.368256 Loading, please wait...
2586 19:37:21.379789 Starting version 247.3-7+deb11u2
2587 19:37:21.387235 <6>[ 10.869168] systemd-udevd (124) used greatest stack depth: 13752 bytes left
2588 19:37:21.433988 <6>[ 10.918955] udevadm (126) used greatest stack depth: 13592 bytes left
2589 19:37:21.551658 <6>[ 11.038236] chromeos ramoops using acpi device.
2590 19:37:21.559663 <6>[ 11.039599] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2591 19:37:21.572315 <6>[ 11.055627] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2592 19:37:21.583335 <4>[ 11.064949] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2593 19:37:21.590029 <6>[ 11.074302] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2594 19:37:21.612192 <4>[ 11.095743] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2595 19:37:21.621245 <4>[ 11.104995] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2596 19:37:21.636356 <6>[ 11.120007] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2597 19:37:21.649819 <6>[ 11.137022] Registered efivars operations
2598 19:37:21.657860 <6>[ 11.142007] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2599 19:37:21.663087 <6>[ 11.150565] gsmi version 1.0 loaded
2600 19:37:21.803882 <6>[ 11.279892] 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
2601 19:37:21.818504 <6>[ 11.298144] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2602 19:37:21.827197 <6>[ 11.311085] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2603 19:37:21.840217 <6>[ 11.323308] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2604 19:37:21.852726 <6>[ 11.335768] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2605 19:37:21.865626 <6>[ 11.347971] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2606 19:37:21.877220 <6>[ 11.360243] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2607 19:37:21.887438 <6>[ 11.371389] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2608 19:37:21.900703 <4>[ 11.382160] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2609 19:37:21.909099 <6>[ 11.382168] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2610 19:37:21.917880 <6>[ 11.393726] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2611 19:37:21.925391 <6>[ 11.402763] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2612 19:37:21.938186 <6>[ 11.414005] 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
2613 19:37:21.946353 <6>[ 11.430271] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2614 19:37:21.953078 <6>[ 11.430509] usbcore: registered new interface driver uvcvideo
2615 19:37:21.957405 <6>[ 11.445540] USB Video Class driver (1.1.1)
2616 19:37:21.970464 <6>[ 11.453312] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2617 19:37:21.978675 <6>[ 11.463049] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2618 19:37:21.989681 <6>[ 11.473016] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2619 19:37:21.996283 <6>[ 11.478177] udevadm (141) used greatest stack depth: 13400 bytes left
2620 19:37:22.001326 Begin: Loading essential drivers ... done.
2621 19:37:22.005063 Begin: Running /scripts/init-premount ... done.
2622 19:37:22.013022 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2623 19:37:22.024044 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2624 19:37:22.027003 Device /sys/class/net/eth0 found
2625 19:37:22.027084 done.
2626 19:37:22.036630 IP-Config: eth0 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
2627 19:37:22.041899 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2628 19:37:22.050404 address: 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2629 19:37:22.058132 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2630 19:37:22.065124 host : asus-c433ta-aj0005-rammus-cbg-4
2631 19:37:22.074757 domain : lava-rack
2632 19:37:22.076354 rootserver: 192.168.201.1 rootpath:
2633 19:37:22.078072 filename :
2634 19:37:22.121768 <6>[ 11.606871] nfsmount (171) used greatest stack depth: 12544 bytes left
2635 19:37:22.123059 done.
2636 19:37:22.132766 Begin: Running /scripts/nfs-bottom ... done.
2637 19:37:22.159143 Begin: Running /scripts/init-bottom ... done.
2638 19:37:23.197824 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2639 19:37:23.394773 <30>[ 12.860138] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2640 19:37:23.413207 <30>[ 12.898905] systemd[1]: Detected architecture x86-64.
2641 19:37:23.430899
2642 19:37:23.434806 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2643 19:37:23.435227
2644 19:37:23.443770 <30>[ 12.929190] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2645 19:37:24.135761 <30>[ 13.619104] systemd[1]: Queued start job for default target Graphical Interface.
2646 19:37:24.145022 <30>[ 13.630930] systemd[1]: Created slice system-getty.slice.
2647 19:37:24.151219 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2648 19:37:24.161381 <30>[ 13.647294] systemd[1]: Created slice system-modprobe.slice.
2649 19:37:24.169433 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2650 19:37:24.179175 <30>[ 13.664307] systemd[1]: Created slice system-serial\x2dgetty.slice.
2651 19:37:24.187273 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2652 19:37:24.195426 <30>[ 13.681249] systemd[1]: Created slice User and Session Slice.
2653 19:37:24.202555 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2654 19:37:24.214589 <30>[ 13.698193] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2655 19:37:24.224778 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2656 19:37:24.236465 <30>[ 13.720084] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2657 19:37:24.247104 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2658 19:37:24.258523 <30>[ 13.739992] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2659 19:37:24.267736 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2660 19:37:24.277830 <30>[ 13.762989] systemd[1]: Reached target Local Encrypted Volumes.
2661 19:37:24.285059 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2662 19:37:24.292387 <30>[ 13.779993] systemd[1]: Reached target Paths.
2663 19:37:24.298318 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2664 19:37:24.308073 <30>[ 13.793986] systemd[1]: Reached target Remote File Systems.
2665 19:37:24.314915 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2666 19:37:24.322788 <30>[ 13.809922] systemd[1]: Reached target Slices.
2667 19:37:24.328154 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2668 19:37:24.336709 <30>[ 13.824029] systemd[1]: Reached target Swap.
2669 19:37:24.342111 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2670 19:37:24.353537 <30>[ 13.838492] systemd[1]: Listening on initctl Compatibility Named Pipe.
2671 19:37:24.361759 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2672 19:37:24.371780 <30>[ 13.857548] systemd[1]: Listening on Journal Audit Socket.
2673 19:37:24.378641 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2674 19:37:24.389710 <30>[ 13.875149] systemd[1]: Listening on Journal Socket (/dev/log).
2675 19:37:24.397188 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2676 19:37:24.405763 <30>[ 13.892756] systemd[1]: Listening on Journal Socket.
2677 19:37:24.412365 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2678 19:37:24.424546 <30>[ 13.909491] systemd[1]: Listening on Network Service Netlink Socket.
2679 19:37:24.432287 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2680 19:37:24.442942 <30>[ 13.929415] systemd[1]: Listening on udev Control Socket.
2681 19:37:24.450071 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2682 19:37:24.458899 <30>[ 13.945444] systemd[1]: Listening on udev Kernel Socket.
2683 19:37:24.466620 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2684 19:37:24.477956 <30>[ 13.963594] systemd[1]: Mounting Huge Pages File System...
2685 19:37:24.483384 Mounting [0;1;39mHuge Pages File System[0m...
2686 19:37:24.497496 <30>[ 13.981668] systemd[1]: Mounting POSIX Message Queue File System...
2687 19:37:24.503309 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2688 19:37:24.514187 <30>[ 14.000229] systemd[1]: Mounting Kernel Debug File System...
2689 19:37:24.520129 Mounting [0;1;39mKernel Debug File System[0m...
2690 19:37:24.528700 <30>[ 14.015041] systemd[1]: Mounting Kernel Trace File System...
2691 19:37:24.535237 Mounting [0;1;39mKernel Trace File System[0m...
2692 19:37:24.554429 <30>[ 14.036053] systemd[1]: Starting Create list of static device nodes for the current kernel...
2693 19:37:24.562235 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2694 19:37:24.571307 <30>[ 14.056045] systemd[1]: Starting Load Kernel Module configfs...
2695 19:37:24.576544 Starting [0;1;39mLoad Kernel Module configfs[0m...
2696 19:37:24.585984 <30>[ 14.072210] systemd[1]: Starting Load Kernel Module drm...
2697 19:37:24.591286 Starting [0;1;39mLoad Kernel Module drm[0m...
2698 19:37:24.601316 <30>[ 14.087462] systemd[1]: Starting Load Kernel Module fuse...
2699 19:37:24.607336 Starting [0;1;39mLoad Kernel Module fuse[0m...
2700 19:37:24.643742 <30>[ 14.125316] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2701 19:37:24.648160 <6>[ 14.136302] fuse: init (API version 7.32)
2702 19:37:24.656421 <30>[ 14.142664] systemd[1]: Starting Journal Service...
2703 19:37:24.660814 Starting [0;1;39mJournal Service[0m...
2704 19:37:24.672844 <30>[ 14.158562] systemd[1]: Starting Load Kernel Modules...
2705 19:37:24.677489 Starting [0;1;39mLoad Kernel Modules[0m...
2706 19:37:24.686896 <30>[ 14.172145] systemd[1]: Starting Remount Root and Kernel File Systems...
2707 19:37:24.694450 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2708 19:37:24.704554 <30>[ 14.190259] systemd[1]: Starting Coldplug All udev Devices...
2709 19:37:24.710561 Starting [0;1;39mColdplug All udev Devices[0m...
2710 19:37:24.721855 <30>[ 14.207985] systemd[1]: Mounted Huge Pages File System.
2711 19:37:24.729367 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2712 19:37:24.738810 <30>[ 14.223993] systemd[1]: Mounted POSIX Message Queue File System.
2713 19:37:24.746001 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2714 19:37:24.754324 <30>[ 14.240974] systemd[1]: Mounted Kernel Debug File System.
2715 19:37:24.761264 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2716 19:37:24.770466 <30>[ 14.256982] systemd[1]: Mounted Kernel Trace File System.
2717 19:37:24.777950 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2718 19:37:24.791259 <30>[ 14.273898] systemd[1]: Finished Create list of static device nodes for the current kernel.
2719 19:37:24.800172 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2720 19:37:24.811165 <30>[ 14.296855] systemd[1]: modprobe@configfs.service: Succeeded.
2721 19:37:24.818637 <30>[ 14.304343] systemd[1]: Finished Load Kernel Module configfs.
2722 19:37:24.826270 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2723 19:37:24.835559 <30>[ 14.320589] systemd[1]: modprobe@drm.service: Succeeded.
2724 19:37:24.842591 <30>[ 14.327638] systemd[1]: Finished Load Kernel Module drm.
2725 19:37:24.848611 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2726 19:37:24.857937 <30>[ 14.343643] systemd[1]: modprobe@fuse.service: Succeeded.
2727 19:37:24.864809 <30>[ 14.350799] systemd[1]: Finished Load Kernel Module fuse.
2728 19:37:24.872053 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2729 19:37:24.880113 <30>[ 14.366596] systemd[1]: Finished Load Kernel Modules.
2730 19:37:24.886157 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2731 19:37:24.897587 <30>[ 14.382609] systemd[1]: Finished Remount Root and Kernel File Systems.
2732 19:37:24.906105 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2733 19:37:24.913272 <30>[ 14.400064] systemd[1]: Started Journal Service.
2734 19:37:24.919786 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2735 19:37:24.932025 Mounting [0;1;39mFUSE Control File System[0m...
2736 19:37:24.940467 Mounting [0;1;39mKernel Configuration File System[0m...
2737 19:37:24.955229 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2738 19:37:24.964568 Starting [0;1;39mLoad/Save Random Seed[0m...
2739 19:37:24.972590 Starting [0;1;39mApply Kernel Variables[0m...
2740 19:37:24.981809 Starting [0;1;39mCreate System Users[0m...
2741 19:37:24.991664 <46>[ 14.475395] systemd-journald[206]: Received client request to flush runtime journal.
2742 19:37:25.000989 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2743 19:37:25.013847 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2744 19:37:25.020618 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2745 19:37:25.030865 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2746 19:37:25.126382 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2747 19:37:26.440699 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2748 19:37:26.452323 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2749 19:37:26.462426 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2750 19:37:26.590466 <6>[ 16.074385] systemd-tmpfile (218) used greatest stack depth: 12384 bytes left
2751 19:37:26.598924 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2752 19:37:26.609058 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2753 19:37:26.619016 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2754 19:37:26.634807 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2755 19:37:26.661387 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2756 19:37:26.833197 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2757 19:37:26.848306 Starting [0;1;39mNetwork Service[0m...
2758 19:37:27.106588 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2759 19:37:27.136856 Starting [0;1;39mNetwork Time Synchronization[0m...
2760 19:37:27.145395 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2761 19:37:27.168355 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2762 19:37:27.361805 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2763 19:37:27.434411 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2764 19:37:27.445010 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2765 19:37:27.455083 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2766 19:37:27.465010 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2767 19:37:27.622117 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2768 19:37:27.638192 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2769 19:37:27.648284 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2770 19:37:27.662948 Starting [0;1;39mNetwork Name Resolution[0m...
2771 19:37:27.745606 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2772 19:37:27.755438 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2773 19:37:27.764603 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2774 19:37:27.772077 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2775 19:37:27.781406 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2776 19:37:27.801585 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2777 19:37:27.813267 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2778 19:37:27.826183 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2779 19:37:27.849611 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2780 19:37:27.856560 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2781 19:37:27.875705 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2782 19:37:27.882862 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2783 19:37:27.889489 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2784 19:37:27.900748 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2785 19:37:27.949010 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2786 19:37:27.996196 Starting [0;1;39mUser Login Management[0m...
2787 19:37:28.603064 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2788 19:37:28.624310 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2789 19:37:28.641607 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2790 19:37:28.650942 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2791 19:37:28.659683 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2792 19:37:28.668297 Starting [0;1;39mPermit User Sessions[0m...
2793 19:37:28.700509 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2794 19:37:28.713957 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2795 19:37:28.724783 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2796 19:37:28.735383 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2797 19:37:28.744216 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2798 19:37:28.754279 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2799 19:37:28.768305 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2800 19:37:28.840444 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2801 19:37:28.868227
2802 19:37:28.868660
2803 19:37:28.873313 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2804 19:37:28.873742
2805 19:37:28.878127 debian-bullseye-amd64 login: root (automatic login)
2806 19:37:28.878522
2807 19:37:28.878907
2808 19:37:29.229776 Linux debian-bullseye-amd64 5.10.206-cip41 #1 SMP Fri Jan 5 19:13:20 UTC 2024 x86_64
2809 19:37:29.230274
2810 19:37:29.235885 The programs included with the Debian GNU/Linux system are free software;
2811 19:37:29.242695 the exact distribution terms for each program are described in the
2812 19:37:29.247086 individual files in /usr/share/doc/*/copyright.
2813 19:37:29.247169
2814 19:37:29.254679 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2815 19:37:29.256403 permitted by applicable law.
2816 19:37:30.004335 Matched prompt #10: / #
2818 19:37:30.005650 Kernel warnings or errors detected.
2819 19:37:30.005995 Setting prompt string to ['/ #']
2820 19:37:30.006415 end: 2.2.5.1 login-action (duration 00:00:18) [common]
2822 19:37:30.007612 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2823 19:37:30.008102 start: 2.2.6 expect-shell-connection (timeout 00:04:08) [common]
2824 19:37:30.008463 Setting prompt string to ['/ #']
2825 19:37:30.008778 Forcing a shell prompt, looking for ['/ #']
2827 19:37:30.059598 / #
2828 19:37:30.060288 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2829 19:37:30.060746 Waiting using forced prompt support (timeout 00:02:30)
2830 19:37:30.065318
2831 19:37:30.068558 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2832 19:37:30.069131 start: 2.2.7 export-device-env (timeout 00:04:08) [common]
2834 19:37:30.170370 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12460455/extract-nfsrootfs-piseejhd'
2835 19:37:30.216239 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12460455/extract-nfsrootfs-piseejhd'
2837 19:37:30.317804 / # export NFS_SERVER_IP='192.168.201.1'
2838 19:37:30.320413 export NFS_SERVER_IP='192.168.201.1'
2839 19:37:30.323541 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2840 19:37:30.323789 end: 2.2 depthcharge-retry (duration 00:00:52) [common]
2841 19:37:30.323997 end: 2 depthcharge-action (duration 00:00:52) [common]
2842 19:37:30.324187 start: 3 lava-test-retry (timeout 00:08:33) [common]
2843 19:37:30.324372 start: 3.1 lava-test-shell (timeout 00:08:33) [common]
2844 19:37:30.324525 Using namespace: common
2846 19:37:30.425226 / # #
2847 19:37:30.425867 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2848 19:37:30.428957 #
2849 19:37:30.432389 Using /lava-12460455
2851 19:37:30.533811 / # export SHELL=/bin/bash
2852 19:37:30.537574 export SHELL=/bin/bash
2854 19:37:30.641648 / # . /lava-12460455/environment
2855 19:37:30.645977 . /lava-12460455/environment
2857 19:37:30.754673 / # /lava-12460455/bin/lava-test-runner /lava-12460455/0
2858 19:37:30.754832 Test shell timeout: 10s (minimum of the action and connection timeout)
2859 19:37:30.757122 /lava-12460455/bin/lava-test-runner /lava-12460455/0
2860 19:37:31.120250 + export TESTRUN_ID=0_timesync-off
2861 19:37:31.123105 + TESTRUN_ID=0_timesync-off
2862 19:37:31.126744 + cd /lava-12460455/0/tests/0_timesync-off
2863 19:37:31.128274 ++ cat uuid
2864 19:37:31.134639 + UUID=12460455_1.5.2.3.1
2865 19:37:31.136049 + set +x
2866 19:37:31.140597 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12460455_1.5.2.3.1>
2867 19:37:31.141282 Received signal: <STARTRUN> 0_timesync-off 12460455_1.5.2.3.1
2868 19:37:31.141659 Starting test lava.0_timesync-off (12460455_1.5.2.3.1)
2869 19:37:31.142111 Skipping test definition patterns.
2870 19:37:31.144490 + systemctl stop systemd-timesyncd
2871 19:37:31.205051 + set +x
2872 19:37:31.209121 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12460455_1.5.2.3.1>
2873 19:37:31.209811 Received signal: <ENDRUN> 0_timesync-off 12460455_1.5.2.3.1
2874 19:37:31.210385 Ending use of test pattern.
2875 19:37:31.210850 Ending test lava.0_timesync-off (12460455_1.5.2.3.1), duration 0.07
2877 19:37:31.268836 + export TESTRUN_ID=1_kselftest-lkdtm
2878 19:37:31.272612 + TESTRUN_ID=1_kselftest-lkdtm
2879 19:37:31.276409 + cd /lava-12460455/0/tests/1_kselftest-lkdtm
2880 19:37:31.277816 ++ cat uuid
2881 19:37:31.282021 + UUID=12460455_1.5.2.3.5
2882 19:37:31.282104 + set +x
2883 19:37:31.287203 Received signal: <STARTRUN> 1_kselftest-lkdtm 12460455_1.5.2.3.5
2884 19:37:31.287285 Starting test lava.1_kselftest-lkdtm (12460455_1.5.2.3.5)
2885 19:37:31.287368 Skipping test definition patterns.
2886 19:37:31.287683 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12460455_1.5.2.3.5>
2887 19:37:31.290821 + cd ./automated/linux/kselftest/
2888 19:37:31.325625 + ./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/v5.10.205-897-gcc9858ae2881/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
2889 19:37:31.326909 INFO: install_deps skipped
2890 19:37:31.430436 --2024-01-05 19:37:31-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2891 19:37:31.436490 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2892 19:37:31.558084 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2893 19:37:31.691346 HTTP request sent, awaiting response... 200 OK
2894 19:37:31.695599 Length: 3379368 (3.2M) [application/octet-stream]
2895 19:37:31.700089 Saving to: 'kselftest.tar.xz'
2896 19:37:31.700183
2897 19:37:31.700256
2898 19:37:31.955948 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2899 19:37:32.221838 kselftest.tar.xz 1%[ ] 50.15K 190KB/s
2900 19:37:32.667336 kselftest.tar.xz 6%[> ] 217.50K 411KB/s
2901 19:37:32.939651 kselftest.tar.xz 24%[===> ] 801.50K 822KB/s
2902 19:37:33.152524 kselftest.tar.xz 69%[============> ] 2.23M 1.79MB/s
2903 19:37:33.164163 kselftest.tar.xz 98%[==================> ] 3.16M 2.16MB/s
2904 19:37:33.171493 kselftest.tar.xz 100%[===================>] 3.22M 2.19MB/s in 1.5s
2905 19:37:33.171987
2906 19:37:33.463536 2024-01-05 19:37:33 (2.19 MB/s) - 'kselftest.tar.xz' saved [3379368/3379368]
2907 19:37:33.463737
2908 19:37:42.272928 skiplist:
2909 19:37:42.275617 ========================================
2910 19:37:42.280277 ========================================
2911 19:37:42.342245 lkdtm:PANIC.sh
2912 19:37:42.343543 lkdtm:BUG.sh
2913 19:37:42.345613 lkdtm:WARNING.sh
2914 19:37:42.348025 lkdtm:WARNING_MESSAGE.sh
2915 19:37:42.350111 lkdtm:EXCEPTION.sh
2916 19:37:42.351614 lkdtm:LOOP.sh
2917 19:37:42.353735 lkdtm:EXHAUST_STACK.sh
2918 19:37:42.355505 lkdtm:CORRUPT_STACK.sh
2919 19:37:42.359153 lkdtm:CORRUPT_STACK_STRONG.sh
2920 19:37:42.361540 lkdtm:CORRUPT_LIST_ADD.sh
2921 19:37:42.363946 lkdtm:CORRUPT_LIST_DEL.sh
2922 19:37:42.367000 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2923 19:37:42.370960 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2924 19:37:42.372707 lkdtm:UNSET_SMEP.sh
2925 19:37:42.375666 lkdtm:DOUBLE_FAULT.sh
2926 19:37:42.377909 lkdtm:CORRUPT_PAC.sh
2927 19:37:42.381731 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2928 19:37:42.384241 lkdtm:OVERWRITE_ALLOCATION.sh
2929 19:37:42.386751 lkdtm:WRITE_AFTER_FREE.sh
2930 19:37:42.389271 lkdtm:READ_AFTER_FREE.sh
2931 19:37:42.392212 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2932 19:37:42.394846 lkdtm:READ_BUDDY_AFTER_FREE.sh
2933 19:37:42.397687 lkdtm:SLAB_FREE_DOUBLE.sh
2934 19:37:42.401357 lkdtm:SLAB_FREE_CROSS.sh
2935 19:37:42.403079 lkdtm:SLAB_FREE_PAGE.sh
2936 19:37:42.406020 lkdtm:SOFTLOCKUP.sh
2937 19:37:42.407433 lkdtm:HARDLOCKUP.sh
2938 19:37:42.409544 lkdtm:SPINLOCKUP.sh
2939 19:37:42.411492 lkdtm:HUNG_TASK.sh
2940 19:37:42.414019 lkdtm:EXEC_DATA.sh
2941 19:37:42.415729 lkdtm:EXEC_STACK.sh
2942 19:37:42.417094 lkdtm:EXEC_KMALLOC.sh
2943 19:37:42.419403 lkdtm:EXEC_VMALLOC.sh
2944 19:37:42.422466 lkdtm:EXEC_RODATA.sh
2945 19:37:42.423994 lkdtm:EXEC_USERSPACE.sh
2946 19:37:42.426892 lkdtm:EXEC_NULL.sh
2947 19:37:42.428985 lkdtm:ACCESS_USERSPACE.sh
2948 19:37:42.430875 lkdtm:ACCESS_NULL.sh
2949 19:37:42.432469 lkdtm:WRITE_RO.sh
2950 19:37:42.435958 lkdtm:WRITE_RO_AFTER_INIT.sh
2951 19:37:42.438265 lkdtm:WRITE_KERN.sh
2952 19:37:42.441415 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2953 19:37:42.443551 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2954 19:37:42.448032 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2955 19:37:42.451646 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2956 19:37:42.454351 lkdtm:REFCOUNT_DEC_ZERO.sh
2957 19:37:42.457518 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2958 19:37:42.461663 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2959 19:37:42.465859 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2960 19:37:42.470988 lkdtm:REFCOUNT_INC_ZERO.sh
2961 19:37:42.471069 lkdtm:REFCOUNT_ADD_ZERO.sh
2962 19:37:42.474231 lkdtm:REFCOUNT_INC_SATURATED.sh
2963 19:37:42.476835 lkdtm:REFCOUNT_DEC_SATURATED.sh
2964 19:37:42.480349 lkdtm:REFCOUNT_ADD_SATURATED.sh
2965 19:37:42.484452 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2966 19:37:42.489192 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2967 19:37:42.493016 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2968 19:37:42.496394 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2969 19:37:42.499192 lkdtm:REFCOUNT_TIMING.sh
2970 19:37:42.501991 lkdtm:ATOMIC_TIMING.sh
2971 19:37:42.504662 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2972 19:37:42.508452 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2973 19:37:42.511654 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2974 19:37:42.516625 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2975 19:37:42.518406 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2976 19:37:42.522479 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2977 19:37:42.525269 lkdtm:USERCOPY_STACK_BEYOND.sh
2978 19:37:42.527465 lkdtm:USERCOPY_KERNEL.sh
2979 19:37:42.530492 lkdtm:STACKLEAK_ERASING.sh
2980 19:37:42.533492 lkdtm:CFI_FORWARD_PROTO.sh
2981 19:37:42.537541 ============== Tests to run ===============
2982 19:37:42.539040 lkdtm:PANIC.sh
2983 19:37:42.541899 lkdtm:BUG.sh
2984 19:37:42.542760 lkdtm:WARNING.sh
2985 19:37:42.545151 lkdtm:WARNING_MESSAGE.sh
2986 19:37:42.547008 lkdtm:EXCEPTION.sh
2987 19:37:42.549319 lkdtm:LOOP.sh
2988 19:37:42.550757 lkdtm:EXHAUST_STACK.sh
2989 19:37:42.553268 lkdtm:CORRUPT_STACK.sh
2990 19:37:42.556455 lkdtm:CORRUPT_STACK_STRONG.sh
2991 19:37:42.558162 lkdtm:CORRUPT_LIST_ADD.sh
2992 19:37:42.561206 lkdtm:CORRUPT_LIST_DEL.sh
2993 19:37:42.565027 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2994 19:37:42.568636 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2995 19:37:42.570366 lkdtm:UNSET_SMEP.sh
2996 19:37:42.572601 lkdtm:DOUBLE_FAULT.sh
2997 19:37:42.574302 lkdtm:CORRUPT_PAC.sh
2998 19:37:42.578001 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2999 19:37:42.582231 lkdtm:OVERWRITE_ALLOCATION.sh
3000 19:37:42.583359 lkdtm:WRITE_AFTER_FREE.sh
3001 19:37:42.586635 lkdtm:READ_AFTER_FREE.sh
3002 19:37:42.589549 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3003 19:37:42.593903 lkdtm:READ_BUDDY_AFTER_FREE.sh
3004 19:37:42.595031 lkdtm:SLAB_FREE_DOUBLE.sh
3005 19:37:42.597641 lkdtm:SLAB_FREE_CROSS.sh
3006 19:37:42.600429 lkdtm:SLAB_FREE_PAGE.sh
3007 19:37:42.601953 lkdtm:SOFTLOCKUP.sh
3008 19:37:42.605082 lkdtm:HARDLOCKUP.sh
3009 19:37:42.606249 lkdtm:SPINLOCKUP.sh
3010 19:37:42.607576 lkdtm:HUNG_TASK.sh
3011 19:37:42.609936 lkdtm:EXEC_DATA.sh
3012 19:37:42.611888 lkdtm:EXEC_STACK.sh
3013 19:37:42.615001 lkdtm:EXEC_KMALLOC.sh
3014 19:37:42.616445 lkdtm:EXEC_VMALLOC.sh
3015 19:37:42.619544 lkdtm:EXEC_RODATA.sh
3016 19:37:42.621707 lkdtm:EXEC_USERSPACE.sh
3017 19:37:42.623660 lkdtm:EXEC_NULL.sh
3018 19:37:42.626652 lkdtm:ACCESS_USERSPACE.sh
3019 19:37:42.627881 lkdtm:ACCESS_NULL.sh
3020 19:37:42.629452 lkdtm:WRITE_RO.sh
3021 19:37:42.632720 lkdtm:WRITE_RO_AFTER_INIT.sh
3022 19:37:42.635716 lkdtm:WRITE_KERN.sh
3023 19:37:42.637886 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3024 19:37:42.640469 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3025 19:37:42.645203 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3026 19:37:42.649377 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3027 19:37:42.651872 lkdtm:REFCOUNT_DEC_ZERO.sh
3028 19:37:42.654444 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3029 19:37:42.658393 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3030 19:37:42.664199 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3031 19:37:42.665481 lkdtm:REFCOUNT_INC_ZERO.sh
3032 19:37:42.668436 lkdtm:REFCOUNT_ADD_ZERO.sh
3033 19:37:42.671896 lkdtm:REFCOUNT_INC_SATURATED.sh
3034 19:37:42.674250 lkdtm:REFCOUNT_DEC_SATURATED.sh
3035 19:37:42.677570 lkdtm:REFCOUNT_ADD_SATURATED.sh
3036 19:37:42.681765 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3037 19:37:42.685571 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3038 19:37:42.690620 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3039 19:37:42.694062 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3040 19:37:42.696986 lkdtm:REFCOUNT_TIMING.sh
3041 19:37:42.699354 lkdtm:ATOMIC_TIMING.sh
3042 19:37:42.701633 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3043 19:37:42.705824 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3044 19:37:42.709157 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3045 19:37:42.712834 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3046 19:37:42.715786 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3047 19:37:42.719332 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3048 19:37:42.722189 lkdtm:USERCOPY_STACK_BEYOND.sh
3049 19:37:42.726070 lkdtm:USERCOPY_KERNEL.sh
3050 19:37:42.727974 lkdtm:STACKLEAK_ERASING.sh
3051 19:37:42.729895 lkdtm:CFI_FORWARD_PROTO.sh
3052 19:37:42.735929 ===========End Tests to run ===============
3053 19:37:42.738123 shardfile-lkdtm pass
3054 19:37:42.742498 <12>[ 32.227846] kselftest: Running tests in lkdtm
3055 19:37:42.748746 TAP version 13
3056 19:37:42.756936 1..70
3057 19:37:42.765587 # selftests: lkdtm: PANIC.sh
3058 19:37:43.142931 # Skipping PANIC: crashes entire system
3059 19:37:43.146700 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3060 19:37:43.149571 # selftests: lkdtm: BUG.sh
3061 19:37:43.229408 <6>[ 32.715833] lkdtm: Performing direct entry BUG
3062 19:37:43.234023 <4>[ 32.721175] ------------[ cut here ]------------
3063 19:37:43.241856 <2>[ 32.726632] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3064 19:37:43.245608 <4>[ 32.732784] invalid opcode: 0000 [#1] SMP PTI
3065 19:37:43.254328 <4>[ 32.737946] CPU: 1 PID: 639 Comm: cat Tainted: G W 5.10.206-cip41 #1
3066 19:37:43.262223 <4>[ 32.746790] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3067 19:37:43.265962 <4>[ 32.753877] RIP: 0010:lkdtm_BUG+0x5/0x10
3068 19:37:43.287608 <4>[ 32.758552] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3069 19:37:43.293250 <4>[ 32.779823] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
3070 19:37:43.301895 <4>[ 32.785940] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3071 19:37:43.310202 <4>[ 32.794199] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
3072 19:37:43.317914 <4>[ 32.802459] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
3073 19:37:43.326781 <4>[ 32.810720] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3074 19:37:43.334562 <4>[ 32.818971] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
3075 19:37:43.343432 <4>[ 32.827231] FS: 00007f0b3e7d7580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
3076 19:37:43.350470 <4>[ 32.836560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3077 19:37:43.359034 <4>[ 32.843266] CR2: 00007f0b3e5e1000 CR3: 0000000102d4c003 CR4: 00000000003706e0
3078 19:37:43.362431 <4>[ 32.851525] Call Trace:
3079 19:37:43.366566 <4>[ 32.854547] ? __die_body.cold+0x1a/0x1f
3080 19:37:43.370372 <4>[ 32.859213] ? die+0x2b/0x50
3081 19:37:43.373634 <4>[ 32.862716] ? do_trap+0x91/0x110
3082 19:37:43.378140 <4>[ 32.866704] ? lkdtm_BUG+0x5/0x10
3083 19:37:43.382803 <4>[ 32.870698] ? do_error_trap+0x90/0x110
3084 19:37:43.387173 <4>[ 32.875268] ? lkdtm_BUG+0x5/0x10
3085 19:37:43.390205 <4>[ 32.879256] ? lkdtm_BUG+0x5/0x10
3086 19:37:43.395522 <4>[ 32.883247] ? exc_invalid_op+0x4e/0x70
3087 19:37:43.399417 <4>[ 32.887819] ? lkdtm_BUG+0x5/0x10
3088 19:37:43.406014 <4>[ 32.891808] ? asm_exc_invalid_op+0x12/0x20
3089 19:37:43.408681 <4>[ 32.896770] ? direct_entry+0xe0/0xe0
3090 19:37:43.413563 <4>[ 32.901148] ? lkdtm_BUG+0x5/0x10
3091 19:37:43.416682 <4>[ 32.905139] direct_entry.cold+0x2c/0x38
3092 19:37:43.421153 <4>[ 32.909809] full_proxy_write+0x53/0x80
3093 19:37:43.425576 <4>[ 32.914389] vfs_write+0xe7/0x3b0
3094 19:37:43.429389 <4>[ 32.918376] ksys_write+0x68/0xf0
3095 19:37:43.433948 <4>[ 32.922367] do_syscall_64+0x30/0x40
3096 19:37:43.440552 <4>[ 32.926649] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3097 19:37:43.444507 <4>[ 32.932580] RIP: 0033:0x7f0b3e6ed473
3098 19:37:43.465642 <4>[ 32.936851] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3099 19:37:43.474530 <4>[ 32.958122] RSP: 002b:00007ffc107c6708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3100 19:37:43.482763 <4>[ 32.966868] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0b3e6ed473
3101 19:37:43.490532 <4>[ 32.975128] RDX: 0000000000000004 RSI: 00007f0b3e5e1000 RDI: 0000000000000001
3102 19:37:43.499464 <4>[ 32.983379] RBP: 00007f0b3e5e1000 R08: 00007f0b3e5e0010 R09: 0000000000000000
3103 19:37:43.506817 <4>[ 32.991657] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3104 19:37:43.515844 <4>[ 32.999917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3105 19:37:43.569029 <4>[ 33.008182] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3106 19:37:43.575736 <0>[ 33.062865] gsmi: Log Shutdown Reason 0x03
3107 19:37:43.580303 <4>[ 33.067742] ---[ end trace 10d994e9f30da968 ]---
3108 19:37:43.584576 <4>[ 33.073222] RIP: 0010:lkdtm_BUG+0x5/0x10
3109 19:37:43.606670 <4>[ 33.077899] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3110 19:37:43.612689 <4>[ 33.099183] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
3111 19:37:43.620570 <4>[ 33.105317] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3112 19:37:43.629155 <4>[ 33.113586] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
3113 19:37:43.637654 <4>[ 33.121880] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
3114 19:37:43.645219 <4>[ 33.130173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3115 19:37:43.654125 <4>[ 33.138439] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
3116 19:37:43.663658 <4>[ 33.146732] FS: 00007f0b3e7d7580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
3117 19:37:43.670356 <4>[ 33.156091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3118 19:37:43.678173 <4>[ 33.162802] CR2: 00007f0b3e5e1000 CR3: 0000000102d4c003 CR4: 00000000003706e0
3119 19:37:43.680866 # Segmentation fault
3120 19:37:43.703767 # [ 32.715833] lkdtm: Performing direct entry BUG
3121 19:37:43.709457 # [ 32.721175] ------------[ cut here ]------------
3122 19:37:43.714442 # [ 32.726632] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3123 19:37:43.720673 # [ 32.732784] invalid opcode: 0000 [#1] SMP PTI
3124 19:37:43.729600 # [ 32.737946] CPU: 1 PID: 639 Comm: cat Tainted: G W 5.10.206-cip41 #1
3125 19:37:43.736855 # [ 32.746790] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3126 19:37:43.740351 # [ 32.753877] RIP: 0010:lkdtm_BUG+0x5/0x10
3127 19:37:43.762148 # [ 32.758552] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3128 19:37:43.768181 # [ 32.779823] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
3129 19:37:43.775597 # [ 32.785940] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3130 19:37:43.789597 # [ 32.794199] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef<6>[ 33.270050] lkdtm: Performing direct entry WARNING
3131 19:37:43.794115 <4>[ 33.281556] ------------[ cut here ]------------
3132 19:37:43.804253 <4>[ 33.287017] WARNING: CPU: 2 PID: 677 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3133 19:37:43.804655 84b0
3134 19:37:43.862951 # [ 32.802459] RBP: ffffffff963e8e88 R08: 00000000000000<4>[ 33.296742] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3135 19:37:43.872248 <4>[ 33.355735] CPU: 2 PID: 677 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3136 19:37:43.875024 01 R09: 0000000000000001
3137 19:37:43.885773 # [ 32.810720] R10: 00000000ffffe000<4>[ 33.364585] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3138 19:37:43.890433 <4>[ 33.377900] RIP: 0010:lkdtm_WARNING+0x13/0x20
3139 19:37:43.911792 <4>[ 33.383088] 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 f0 7d 0b 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 d1 7d
3140 19:37:43.917334 <4>[ 33.404362] RSP: 0018:ffff98cb01437e60 EFLAGS: 00010202
3141 19:37:43.925383 <4>[ 33.410489] RAX: ffffffff94d7bf10 RBX: 0000000000000002 RCX: 0000000000000000
3142 19:37:43.935515 <4>[ 33.418758] RDX: 0000000000000000 RSI: ffff9237bad1bf50 RDI: ffffffff95ef84c0
3143 19:37:43.940474 R11: 3fffffffffffffff R12: 0000000000000004
3144 19:37:43.948233 # [ 32.818971] R<4>[ 33.427049] RBP: ffffffff96382aff R08: 0000000000000000 R09: 0000000000000000
3145 19:37:43.957101 <4>[ 33.441518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3146 19:37:43.966155 <4>[ 33.449780] R13: ffff98cb01437f10 R14: ffff98cb01437f10 R15: ffff923742d4d000
3147 19:37:43.975323 <4>[ 33.458043] FS: 00007f331f681580(0000) GS:ffff9237bad00000(0000) knlGS:0000000000000000
3148 19:37:43.981052 <4>[ 33.467372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3149 19:37:43.989297 <4>[ 33.474081] CR2: 00007f331f48b000 CR3: 0000000102bf2002 CR4: 00000000003706e0
3150 19:37:43.992326 <4>[ 33.482343] Call Trace:
3151 19:37:43.996312 <4>[ 33.485366] ? __warn+0x80/0x110
3152 19:37:44.000874 <4>[ 33.489289] ? lkdtm_WARNING+0x13/0x20
3153 19:37:44.005053 <4>[ 33.493767] ? report_bug+0x9e/0xc0
3154 19:37:44.009613 <4>[ 33.497953] ? handle_bug+0x41/0x90
3155 19:37:44.013849 <4>[ 33.502162] ? exc_invalid_op+0x14/0x70
3156 19:37:44.018708 <4>[ 33.506734] ? asm_exc_invalid_op+0x12/0x20
3157 19:37:44.022930 <4>[ 33.511702] ? lkdtm_BUG+0x10/0x10
3158 19:37:44.028123 <4>[ 33.515789] ? lkdtm_WARNING+0x13/0x20
3159 19:37:44.032654 <4>[ 33.520266] direct_entry.cold+0x2c/0x38
3160 19:37:44.036458 <4>[ 33.524940] full_proxy_write+0x53/0x80
3161 19:37:44.040757 <4>[ 33.529537] vfs_write+0xe7/0x3b0
3162 19:37:44.044856 <4>[ 33.533552] ksys_write+0x68/0xf0
3163 19:37:44.048846 <4>[ 33.537544] do_syscall_64+0x30/0x40
3164 19:37:44.054875 <4>[ 33.541849] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3165 19:37:44.058971 <4>[ 33.547783] RIP: 0033:0x7f331f597473
3166 19:37:44.080731 <4>[ 33.552064] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3167 19:37:44.089061 <4>[ 33.573338] RSP: 002b:00007ffedc6aa248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3168 19:37:44.097420 <4>[ 33.582085] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f331f597473
3169 19:37:44.106282 <4>[ 33.590337] RDX: 0000000000000008 RSI: 00007f331f48b000 RDI: 0000000000000001
3170 19:37:44.114363 <4>[ 33.598599] RBP: 00007f331f48b000 R08: 00007f331f48a010 R09: 0000000000000000
3171 19:37:44.123345 <4>[ 33.606860] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3172 19:37:44.131019 <4>[ 33.615112] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3173 19:37:44.133750 <4>[ 33.623369] irq event stamp: 0
3174 19:37:44.147772 13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000<4>[ 33.627094] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3175 19:37:44.148259
3176 19:37:44.163559 # [ 32.827231] FS: 00007f0b3e7d7580(0000) GS:ffff9237bac800<4>[ 33.640602] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3177 19:37:44.173344 <4>[ 33.656247] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3178 19:37:44.180832 <4>[ 33.665689] softirqs last disabled at (0): [<0000000000000000>] 0x0
3179 19:37:44.186052 <4>[ 33.673013] ---[ end trace 10d994e9f30da969 ]---
3180 19:37:44.189389 00(0000) knlGS:0000000000000000
3181 19:37:44.195120 # [ 32.836560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3182 19:37:44.204032 # [ 32.843266] CR2: 00007f0b3e5e1000 CR3: 0000000102d4c003 CR4: 00000000003706e0
3183 19:37:44.207012 # [ 32.851525] Call Trace:
3184 19:37:44.211955 # [ 32.854547] ? __die_body.cold+0x1a/0x1f
3185 19:37:44.214802 # [ 32.859213] ? die+0x2b/0x50
3186 19:37:44.218336 # [ 32.862716] ? do_trap+0x91/0x110
3187 19:37:44.222525 # [ 32.866704] ? lkdtm_BUG+0x5/0x10
3188 19:37:44.227324 # [ 32.870698] ? do_error_trap+0x90/0x110
3189 19:37:44.231255 # [ 32.875268] ? lkdtm_BUG+0x5/0x10
3190 19:37:44.234678 # [ 32.879256] ? lkdtm_BUG+0x5/0x10
3191 19:37:44.238764 # [ 32.883247] ? exc_invalid_op+0x4e/0x70
3192 19:37:44.242832 # [ 32.887819] ? lkdtm_BUG+0x5/0x10
3193 19:37:44.248163 # [ 32.891808] ? asm_exc_invalid_op+0x12/0x20
3194 19:37:44.251702 # [ 32.896770] ? direct_entry+0xe0/0xe0
3195 19:37:44.255650 # [ 32.901148] ? lkdtm_BUG+0x5/0x10
3196 19:37:44.260016 # [ 32.905139] direct_entry.cold+0x2c/0x38
3197 19:37:44.265481 # [ 32.909809] full_proxy_write+0x53/0x80
3198 19:37:44.272634 # [ 32.914389]<6>[ 33.758565] lkdtm: Performing direct entry WARNING_MESSAGE
3199 19:37:44.278245 <4>[ 33.765722] ------------[ cut here ]------------
3200 19:37:44.283836 <4>[ 33.771176] Warning message trigger count: 2
3201 19:37:44.293956 <4>[ 33.776254] WARNING: CPU: 2 PID: 713 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3202 19:37:44.296356 vfs_write+0xe7/0x3b0
3203 19:37:44.300494 # [ 32.918376] ksys_write+0x68/0xf0
3204 19:37:44.353699 <4>[ 33.786758] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3205 19:37:44.362568 <4>[ 33.845757] CPU: 2 PID: 713 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3206 19:37:44.369080 <4>[ 33.854649] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3207 19:37:44.375645 <4>[ 33.861747] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3208 19:37:44.396144 <4>[ 33.867680] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d 0b 03 48 c7 c7 60 30 38 96 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3209 19:37:44.402884 <4>[ 33.888980] RSP: 0018:ffff98cb014bfe60 EFLAGS: 00010286
3210 19:37:44.410662 <4>[ 33.895107] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3211 19:37:44.418869 <4>[ 33.903369] RDX: ffff9237bad2c620 RSI: ffff9237bad1bf50 RDI: ffff9237bad1bf50
3212 19:37:44.423155 # [ 32.922367] do_syscall_64+0x30/0x40
3213 19:37:44.433644 # [ 32.926649] ent<4>[ 33.911628] RBP: ffffffff96382b07 R08: 0000000000000000 R09: 0000000000000000
3214 19:37:44.441887 <4>[ 33.926105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3215 19:37:44.449896 <4>[ 33.934394] R13: ffff98cb014bff10 R14: ffff98cb014bff10 R15: ffff923742e03000
3216 19:37:44.459275 <4>[ 33.942658] FS: 00007f4a10b2c580(0000) GS:ffff9237bad00000(0000) knlGS:0000000000000000
3217 19:37:44.465953 <4>[ 33.951990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3218 19:37:44.474524 <4>[ 33.958699] CR2: 00007f4a10936000 CR3: 0000000102bca004 CR4: 00000000003706e0
3219 19:37:44.477425 <4>[ 33.967029] Call Trace:
3220 19:37:44.481650 ry_SYSCALL_64_after_hwframe+0x62/0xc7
3221 19:37:44.487285 # [ 32.932580] RIP: 003<4>[ 33.970066] ? __warn+0x80/0x110
3222 19:37:44.494273 <4>[ 33.980164] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3223 19:37:44.497645 <4>[ 33.985420] ? report_bug+0x9e/0xc0
3224 19:37:44.501016 <4>[ 33.989609] ? handle_bug+0x41/0x90
3225 19:37:44.506743 <4>[ 33.993795] ? exc_invalid_op+0x14/0x70
3226 19:37:44.511281 <4>[ 33.998368] ? asm_exc_invalid_op+0x12/0x20
3227 19:37:44.515530 <4>[ 34.003334] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3228 19:37:44.521172 <4>[ 34.008619] direct_entry.cold+0x2c/0x38
3229 19:37:44.523212 3:0x7f0b3e6ed473
3230 19:37:44.532255 # [ 32.936851] Code: 8b 15 21 2a 0e 00 f7 d8<4>[ 34.013319] full_proxy_write+0x53/0x80
3231 19:37:44.536345 <4>[ 34.024101] vfs_write+0xe7/0x3b0
3232 19:37:44.539396 <4>[ 34.028117] ksys_write+0x68/0xf0
3233 19:37:44.544201 <4>[ 34.032111] do_syscall_64+0x30/0x40
3234 19:37:44.551609 <4>[ 34.036392] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3235 19:37:44.553904 <4>[ 34.042324] RIP: 0033:0x7f4a10a42473
3236 19:37:44.575260 <4>[ 34.046608] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3237 19:37:44.586010 <4>[ 34.067886] RSP: 002b:00007ffd3a308618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3238 19:37:44.592248 <4>[ 34.076650] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4a10a42473
3239 19:37:44.607212 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 <4>[ 34.084909] RDX: 0000000000000010 RSI: 00007f4a10936000 RDI: 0000000000000001
3240 19:37:44.616073 <4>[ 34.099383] RBP: 00007f4a10936000 R08: 00007f4a10935010 R09: 0000000000000000
3241 19:37:44.623957 <4>[ 34.107649] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3242 19:37:44.638554 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55<4>[ 34.115917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3243 19:37:44.641263 <4>[ 34.130395] irq event stamp: 0
3244 19:37:44.646339 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3245 19:37:44.655049 # [ 32.958122] RSP<4>[ 34.134120] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3246 19:37:44.664278 <4>[ 34.147642] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3247 19:37:44.679737 : 002b:00007ffc107c6708 EFLAGS: 00000246 ORIG_RAX: 0000000000000<4>[ 34.157082] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3248 19:37:44.687018 <4>[ 34.172721] softirqs last disabled at (0): [<0000000000000000>] 0x0
3249 19:37:44.692845 <4>[ 34.180012] ---[ end trace 10d994e9f30da96a ]---
3250 19:37:44.693232 001
3251 19:37:44.701256 # [ 32.966868] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0b3e6ed473
3252 19:37:44.710402 # [ 32.975128] RDX: 0000000000000004 RSI: 00007f0b3e5e1000 RDI: 0000000000000001
3253 19:37:44.717492 # [ 32.983379] RBP: 00007f0b3e5e1000 R08: 00007f0b3e5e0010 R09: 0000000000000000
3254 19:37:44.725894 # [ 32.991657] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3255 19:37:44.733600 # [ 32.999917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3256 19:37:44.786590 # [ 33.008182] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3257 19:37:44.791740 # [ 33.062865] gsmi: Log Shutdown Reason 0x03
3258 19:37:44.796244 # [ 33.067742] ---[ end trace 10d994e9f30da968 ]---
3259 19:37:44.804863 # [ 33.073222] <6>[ 34.290376] lkdtm: Performing direct entry EXCEPTION
3260 19:37:44.812778 <1>[ 34.296965] BUG: kernel NULL pointer dereference, address: 0000000000000000
3261 19:37:44.818743 <1>[ 34.305038] #PF: supervisor write access in kernel mode
3262 19:37:44.824293 <1>[ 34.311161] #PF: error_code(0x0002) - not-present page
3263 19:37:44.827509 <6>[ 34.317187] PGD 0 P4D 0
3264 19:37:44.831926 <4>[ 34.320294] Oops: 0002 [#2] SMP PTI
3265 19:37:44.840101 <4>[ 34.324469] CPU: 3 PID: 746 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3266 19:37:44.847803 <4>[ 34.333312] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3267 19:37:44.853600 <4>[ 34.340409] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3268 19:37:44.874041 <4>[ 34.345662] Code: 48 c7 c7 60 30 38 96 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 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
3269 19:37:44.880288 <4>[ 34.366936] RSP: 0018:ffff98cb01557e60 EFLAGS: 00010286
3270 19:37:44.888533 <4>[ 34.373060] RAX: ffffffff94d7bf60 RBX: 0000000000000004 RCX: 0000000000000000
3271 19:37:44.896869 <4>[ 34.381319] RDX: 0000000000000000 RSI: ffff9237bad9bf50 RDI: ffffffff95ef84e0
3272 19:37:44.905311 <4>[ 34.389578] RBP: ffffffff96276777 R08: 0000000000000000 R09: 0000000000000000
3273 19:37:44.912971 <4>[ 34.397838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3274 19:37:44.921636 <4>[ 34.406099] R13: ffff98cb01557f10 R14: ffff98cb01557f10 R15: ffff9237457c3000
3275 19:37:44.931298 <4>[ 34.414361] FS: 00007f1ab484a580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
3276 19:37:44.937630 <4>[ 34.423698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3277 19:37:44.945943 <4>[ 34.430403] CR2: 0000000000000000 CR3: 00000001065e4005 CR4: 00000000003706e0
3278 19:37:44.949162 <4>[ 34.438663] Call Trace:
3279 19:37:44.953490 <4>[ 34.441699] ? __die_body.cold+0x1a/0x1f
3280 19:37:44.958128 <4>[ 34.446367] ? no_context+0x177/0x380
3281 19:37:44.962509 <4>[ 34.450748] ? exc_page_fault+0x53/0x170
3282 19:37:44.968286 <4>[ 34.455417] ? asm_exc_page_fault+0x1e/0x30
3283 19:37:44.974606 <4>[ 34.460378] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3284 19:37:44.977563 <4>[ 34.465647] ? lkdtm_EXCEPTION+0x5/0x20
3285 19:37:44.983349 <4>[ 34.470220] direct_entry.cold+0x2c/0x38
3286 19:37:44.986765 <4>[ 34.474889] full_proxy_write+0x53/0x80
3287 19:37:44.990481 <4>[ 34.479463] vfs_write+0xe7/0x3b0
3288 19:37:44.995974 <4>[ 34.483452] ksys_write+0x68/0xf0
3289 19:37:44.999653 <4>[ 34.487431] do_syscall_64+0x30/0x40
3290 19:37:45.005383 <4>[ 34.491710] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3291 19:37:45.009274 <4>[ 34.497648] RIP: 0033:0x7f1ab4760473
3292 19:37:45.030350 <4>[ 34.501927] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3293 19:37:45.039135 <4>[ 34.523202] RSP: 002b:00007fffc58dbac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3294 19:37:45.048101 <4>[ 34.531939] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1ab4760473
3295 19:37:45.057153 <4>[ 34.540199] RDX: 000000000000000a RSI: 00007f1ab4654000 RDI: 0000000000000001
3296 19:37:45.063605 <4>[ 34.548460] RBP: 00007f1ab4654000 R08: 00007f1ab4653010 R09: 0000000000000000
3297 19:37:45.072966 <4>[ 34.556720] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3298 19:37:45.080680 <4>[ 34.564979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3299 19:37:45.084892 RIP: 0010:lkdtm_BUG+0x5/0x10
3300 19:37:45.139433 # [ 33.077899] Code: 89 ff e8 5e<4>[ 34.573243] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3301 19:37:45.143860 <4>[ 34.632233] CR2: 0000000000000000
3302 19:37:45.149572 <4>[ 34.636220] ---[ end trace 10d994e9f30da96b ]---
3303 19:37:45.153281 <4>[ 34.641665] RIP: 0010:lkdtm_BUG+0x5/0x10
3304 19:37:45.174739 <4>[ 34.646323] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3305 19:37:45.181430 <4>[ 34.667596] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
3306 19:37:45.189136 <4>[ 34.673734] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3307 19:37:45.197692 <4>[ 34.681992] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
3308 19:37:45.205568 <4>[ 34.690252] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
3309 19:37:45.214921 <4>[ 34.698513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3310 19:37:45.222450 <4>[ 34.706773] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
3311 19:37:45.232123 <4>[ 34.715034] FS: 00007f1ab484a580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
3312 19:37:45.238561 <4>[ 34.724361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3313 19:37:45.246300 <4>[ 34.731066] CR2: 0000000000000000 CR3: 00000001065e4005 CR4: 00000000003706e0
3314 19:37:45.256750 <3>[ 34.739329] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3315 19:37:45.265035 <3>[ 34.749522] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 746, name: cat
3316 19:37:45.270946 <4>[ 34.758170] INFO: lockdep is turned off.
3317 19:37:45.274050 <4>[ 34.762837] irq event stamp: 0
3318 19:37:45.281415 <4>[ 34.766533] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3319 19:37:45.290513 <4>[ 34.773824] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3320 19:37:45.300247 <4>[ 34.783243] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3321 19:37:45.306997 <4>[ 34.792661] softirqs last disabled at (0): [<0000000000000000>] 0x0
3322 19:37:45.316842 <4>[ 34.799951] CPU: 3 PID: 746 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3323 19:37:45.323014 <4>[ 34.808792] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3324 19:37:45.326063 <4>[ 34.815887] Call Trace:
3325 19:37:45.330351 <4>[ 34.818905] dump_stack+0x77/0x9b
3326 19:37:45.334920 <4>[ 34.822897] ___might_sleep.cold+0xa6/0xb6
3327 19:37:45.339302 <4>[ 34.827762] exit_signals+0x1c/0x300
3328 19:37:45.343629 <4>[ 34.832043] do_exit+0xc2/0xab0
3329 19:37:45.348365 <4>[ 34.835838] ? ksys_write+0x68/0xf0
3330 19:37:45.351722 <4>[ 34.840021] make_task_dead+0x2f/0x30
3331 19:37:45.357573 <4>[ 34.844399] rewind_stack_and_make_dead+0x17/0x20
3332 19:37:45.362389 <4>[ 34.849939] RIP: 0033:0x7f1ab4760473
3333 19:37:45.382363 <4>[ 34.854218] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3334 19:37:45.392753 <4>[ 34.875489] RSP: 002b:00007fffc58dbac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3335 19:37:45.399615 <4>[ 34.884236] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1ab4760473
3336 19:37:45.407727 <4>[ 34.892497] RDX: 000000000000000a RSI: 00007f1ab4654000 RDI: 0000000000000001
3337 19:37:45.417750 <4>[ 34.900757] RBP: 00007f1ab4654000 R08: 00007f1ab4653010 R09: 0000000000000000
3338 19:37:45.424730 <4>[ 34.909017] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3339 19:37:45.433050 <4>[ 34.917276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3340 19:37:45.451894 d4 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 f0 7d 0b 03
3341 19:37:45.457921 # [ 33.099183] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
3342 19:37:45.464739 # [ 33.105317] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3343 19:37:45.472995 # [ 33.113586] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
3344 19:37:45.481531 # [ 33.121880] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
3345 19:37:45.489422 # [ 33.130173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3346 19:37:45.497129 # [ 33.138439] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
3347 19:37:45.507911 # [ 33.146732] FS: 00007f0b3e7d7580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
3348 19:37:45.513490 # [ 33.156091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3349 19:37:45.521946 # [ 33.162802] CR2: 00007f0b3e5e1000 CR3: 0000000102d4c003 CR4: 00000000003706e0
3350 19:37:45.524407 # BUG: saw 'kernel BUG at': ok
3351 19:37:45.527844 ok 2 selftests: lkdtm: BUG.sh
3352 19:37:45.531738 # selftests: lkdtm: WARNING.sh
3353 19:37:45.536588 # [ 33.270050] lkdtm: Performing direct entry WARNING
3354 19:37:45.542469 # [ 33.281556] ------------[ cut here ]------------
3355 19:37:45.551444 # [ 33.287017] WARNING: CPU: 2 PID: 677 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3356 19:37:45.603994 # [ 33.296742] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3357 19:37:45.612367 # [ 33.355735] CPU: 2 PID: 677 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3358 19:37:45.619749 # [ 33.364585] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3359 19:37:45.624678 # [ 33.377900] RIP: 0010:lkdtm_WARNING+0x13/0x20
3360 19:37:45.645488 # [ 33.383088] 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 f0 7d 0b 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 d1 7d
3361 19:37:45.653319 # [ 33.404362] RSP: 0018:ffff98cb01437e60 EFLAGS: 00010202
3362 19:37:45.660136 # [ 33.410489] RAX: ffffffff94d7bf10 RBX: 0000000000000002 RCX: 0000000000000000
3363 19:37:45.668011 # [ 33.418758] RDX: 0000000000000000 RSI: ffff9237bad1bf50 RDI: ffffffff95ef84c0
3364 19:37:45.677013 # [ 33.427049] RBP: ffffffff96382aff R08: 0000000000000000 R09: 0000000000000000
3365 19:37:45.684848 # [ 33.441518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3366 19:37:45.692882 # [ 33.449780] R13: ffff98cb01437f10 R14: ffff98cb01437f10 R15: ffff923742d4d000
3367 19:37:45.702178 # [ 33.458043] FS: 00007f331f681580(0000) GS:ffff9237bad00000(0000) knlGS:0000000000000000
3368 19:37:45.708533 # [ 33.467372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3369 19:37:45.716852 # [ 33.474081] CR2: 00007f331f48b000 CR3: 0000000102bf2002 CR4: 00000000003706e0
3370 19:37:45.720603 # [ 33.482343] Call Trace:
3371 19:37:45.723903 # [ 33.485366] ? __warn+0x80/0x110
3372 19:37:45.728232 # [ 33.489289] ? lkdtm_WARNING+0x13/0x20
3373 19:37:45.737628 # [ 33.493767] ? report_bug+0x9e/<6>[ 35.219002] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3374 19:37:45.738190 0xc0
3375 19:37:45.742650 # [ 33.497953] ? handle_bug+0x41/0x90
3376 19:37:45.749333 # [ 33.502162]<6>[ 35.230462] lkdtm: attempting good list addition
3377 19:37:45.752147 ? exc_invalid_op+0x14/0x70
3378 19:37:45.762716 # [ 33.506734] ? asm_exc_invali<6>[ 35.242122] lkdtm: attempting corrupted list addition
3379 19:37:45.763066 d_op+0x12/0x20
3380 19:37:45.766935 # [ 33.511702] ? lkdtm_BUG+0x10/0x10
3381 19:37:45.774037 # [ 3<3>[ 35.254274] lkdtm: list_add() corruption not detected!
3382 19:37:45.777953 3.515789] ? lkdtm_WARNING+0x13/0x20
3383 19:37:45.781936 # [ 33.520266] direct_entry.cold+0x2c/0x38
3384 19:37:45.785864 # [ 33.524940] full_proxy_write+0x53/0x80
3385 19:37:45.790141 # [ 33.529537] vfs_write+0xe7/0x3b0
3386 19:37:45.794035 # [ 33.533552] ksys_write+0x68/0xf0
3387 19:37:45.798376 # [ 33.537544] do_syscall_64+0x30/0x40
3388 19:37:45.804697 # [ 33.541849] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3389 19:37:45.807787 # [ 33.547783] RIP: 0033:0x7f331f597473
3390 19:37:45.829336 # [ 33.552064] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3391 19:37:45.838322 # [ 33.573338] RSP: 002b:00007ffedc6aa248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3392 19:37:45.846662 # [ 33.582085] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f331f597473
3393 19:37:45.854175 # [ 33.590337] RDX: 0000000000000008 RSI: 00007f331f48b000 RDI: 0000000000000001
3394 19:37:45.862470 # [ 33.598599] RBP: 00007f331f48b000 R08: 00007f331f48a010 R09: 0000000000000000
3395 19:37:45.870534 # [ 33.606860] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3396 19:37:45.879939 # [ 33.615112] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3397 19:37:45.882569 # [ 33.623369] irq event stamp: 0
3398 19:37:45.889701 # [ 33.627094] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3399 19:37:45.899178 # [ 33.640602] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3400 19:37:45.908698 # [ 33.656247] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3401 19:37:45.915946 # [ 33.665689] softirqs last disabled at (0): [<0000000000000000>] 0x0
3402 19:37:45.920571 # [ 33.673013] ---[ end trace 10d994e9f30da969 ]---
3403 19:37:45.924434 # WARNING: saw 'WARNING:': ok
3404 19:37:45.927353 ok 3 selftests: lkdtm: WARNING.sh
3405 19:37:45.931042 # selftests: lkdtm: WARNING_MESSAGE.sh
3406 19:37:45.937289 # [ 33.758565] lkdtm: Performing direct entry WARNING_MESSAGE
3407 19:37:45.947361 # [ 33.765722] ------------[ cut here ]<6>[ 35.428043] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3408 19:37:45.950006 ------------
3409 19:37:45.955432 # [ 33.771176] Warning message trigger count: 2
3410 19:37:45.959604 <6>[ 35.440857] lkdtm: attempting good list removal
3411 19:37:45.959724
3412 19:37:45.971975 # [ 33.776254] WARNING: CPU: 2 PID: 713 at drivers/misc/lkdtm<6>[ 35.452426] lkdtm: attempting corrupted list removal
3413 19:37:45.976927 /bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3414 19:37:45.983480 # [ 33.786758] Mod<3>[ 35.464495] lkdtm: list_del() corruption not detected!
3415 19:37:46.034385 ules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3416 19:37:46.043903 # [ 33.845757] CPU: 2 PID: 713 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3417 19:37:46.050478 # [ 33.854649] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3418 19:37:46.056447 # [ 33.861747] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3419 19:37:46.072019 # [ 33.867680] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d 0b 03 48<6>[ 35.555668] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3420 19:37:46.079782 <6>[ 35.564799] lkdtm: attempting bad read from page below current stack
3421 19:37:46.090484 <0>[ 35.572193] BUG: stack guard page was hit at 00000000e7c110ec (stack is 00000000a285fa48..000000000306f4bd)
3422 19:37:46.097182 <4>[ 35.583374] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3423 19:37:46.112442 c7 c7 60 30 38 96 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 <0f<4>[ 35.590473] CPU: 2 PID: 978 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3424 19:37:46.120106 <4>[ 35.605531] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3425 19:37:46.126431 <4>[ 35.612651] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3426 19:37:46.148358 <4>[ 35.619456] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 00 34 38 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea de fb ff 48 c7 c7 40 34 38 96 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d0 de fb ff 0f 1f 44
3427 19:37:46.154068 <4>[ 35.640733] RSP: 0018:ffff98cb0188fe50 EFLAGS: 00010246
3428 19:37:46.162450 <4>[ 35.646857] RAX: 0000000000000038 RBX: ffff98cb0188c000 RCX: 0000000000000000
3429 19:37:46.171945 <4>[ 35.655118] RDX: 0000000000000000 RSI: ffff9237bad1bf50 RDI: ffffffff96383440
3430 19:37:46.179398 <4>[ 35.663379] RBP: ffffffff96382b6a R08: 0000000000000000 R09: 0000000000000000
3431 19:37:46.186852 <4>[ 35.671647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3432 19:37:46.194958 <4>[ 35.679909] R13: ffff98cb0188ff10 R14: ffff98cb0188ff10 R15: ffff923743219000
3433 19:37:46.205145 <4>[ 35.688171] FS: 00007fd4e1d94580(0000) GS:ffff9237bad00000(0000) knlGS:0000000000000000
3434 19:37:46.211138 <4>[ 35.697499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3435 19:37:46.219841 <4>[ 35.704204] CR2: ffff98cb0188bfff CR3: 0000000102b64005 CR4: 00000000003706e0
3436 19:37:46.223443 <4>[ 35.712466] Call Trace:
3437 19:37:46.225500 <4>[ 35.715484] <#DF>
3438 19:37:46.230093 <4>[ 35.718017] ? __die_body.cold+0x1a/0x1f
3439 19:37:46.234202 <4>[ 35.722699] ? die+0x2b/0x50
3440 19:37:46.240398 <4>[ 35.726233] ? handle_stack_overflow+0x3e/0x4d
3441 19:37:46.243019 <4>[ 35.731484] ? no_context+0x24d/0x380
3442 19:37:46.246366 <4>[ 35.735858] </#DF>
3443 19:37:46.305478 > 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7<4>[ 35.738485] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3444 19:37:46.310022 <4>[ 35.797483] ---[ end trace 10d994e9f30da96c ]---
3445 19:37:46.314441 <4>[ 35.802921] RIP: 0010:lkdtm_BUG+0x5/0x10
3446 19:37:46.336017 <4>[ 35.807589] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3447 19:37:46.342117 <4>[ 35.828864] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
3448 19:37:46.350525 <4>[ 35.834989] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3449 19:37:46.359165 <4>[ 35.843250] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
3450 19:37:46.367791 <4>[ 35.851511] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
3451 19:37:46.376611 <4>[ 35.859771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3452 19:37:46.384096 <4>[ 35.868034] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
3453 19:37:46.393477 <4>[ 35.876298] FS: 00007fd4e1d94580(0000) GS:ffff9237bad00000(0000) knlGS:0000000000000000
3454 19:37:46.399313 <4>[ 35.885648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3455 19:37:46.408035 <4>[ 35.892355] CR2: ffff98cb0188bfff CR3: 0000000102b64005 CR4: 00000000003706e0
3456 19:37:46.418873 <3>[ 35.900617] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3457 19:37:46.426928 <3>[ 35.910846] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 978, name: cat
3458 19:37:46.431974 <4>[ 35.919494] INFO: lockdep is turned off.
3459 19:37:46.434986 <4>[ 35.924162] irq event stamp: 0
3460 19:37:46.442182 <4>[ 35.927860] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3461 19:37:46.452991 <4>[ 35.935152] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3462 19:37:46.461783 <4>[ 35.944578] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3463 19:37:46.470229 <4>[ 35.954003] softirqs last disabled at (0): [<0000000000000000>] 0x0
3464 19:37:46.477704 <4>[ 35.961295] CPU: 2 PID: 978 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3465 19:37:46.484189 <4>[ 35.970136] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3466 19:37:46.487104 <4>[ 35.977231] Call Trace:
3467 19:37:46.491629 <4>[ 35.980249] dump_stack+0x77/0x9b
3468 19:37:46.496147 <4>[ 35.984238] ___might_sleep.cold+0xa6/0xb6
3469 19:37:46.501114 <4>[ 35.989102] exit_signals+0x1c/0x300
3470 19:37:46.505235 <4>[ 35.993381] do_exit+0xc2/0xab0
3471 19:37:46.509043 <4>[ 35.997177] ? ksys_write+0x68/0xf0
3472 19:37:46.512899 <4>[ 36.001352] make_task_dead+0x2f/0x30
3473 19:37:46.518720 <4>[ 36.005730] rewind_stack_and_make_dead+0x17/0x20
3474 19:37:46.522961 <4>[ 36.011272] RIP: 0033:0x7fd4e1caa473
3475 19:37:46.544036 <4>[ 36.015551] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3476 19:37:46.553512 <4>[ 36.036826] RSP: 002b:00007ffd75798d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3477 19:37:46.560789 <4>[ 36.045573] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd4e1caa473
3478 19:37:46.569236 <4>[ 36.053833] RDX: 0000000000000019 RSI: 00007fd4e1b9e000 RDI: 0000000000000001
3479 19:37:46.577572 <4>[ 36.062094] RBP: 00007fd4e1b9e000 R08: 00007fd4e1b9d010 R09: 0000000000000000
3480 19:37:46.585956 <4>[ 36.070355] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3481 19:37:46.594189 <4>[ 36.078617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3482 19:37:46.594271
3483 19:37:46.600187 # [ 33.888980] RSP: 0018:ffff98cb014bfe60 EFLAGS: 00010286
3484 19:37:46.609094 # [ 33.895107] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3485 19:37:46.617119 # [ 33.903369] RDX: ffff9237bad2c620 RSI: ffff9237bad1bf50 RDI: ffff9237bad1bf50
3486 19:37:46.624849 # [ 33.911628] RBP: ffffffff96382b07 R08: 0000000000000000 R09: 0000000000000000
3487 19:37:46.633361 # [ 33.926105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3488 19:37:46.641809 # [ 33.934394] R13: ffff98cb014bff10 R14: ffff98cb014bff10 R15: ffff923742e03000
3489 19:37:46.650221 # [ 33.942658] FS: 00007f4a10b2c580(0000) GS:ffff9237bad00000(0000) knlGS:0000000000000000
3490 19:37:46.657569 # [ 33.951990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3491 19:37:46.665859 # [ 33.958699] CR2: 00007f4a10936000 CR3: 0000000102bca004 CR4: 00000000003706e0
3492 19:37:46.668503 # [ 33.967029] Call Trace:
3493 19:37:46.672890 # [ 33.970066] ? __warn+0x80/0x110
3494 19:37:46.677141 # [ 33.980164] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3495 19:37:46.682067 # [ 33.985420] ? report_bug+0x9e/0xc0
3496 19:37:46.686255 # [ 33.989609] ? handle_bug+0x41/0x90
3497 19:37:46.694472 # [ 33.993795] ? exc<6>[ 36.174883] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3498 19:37:46.703044 <6>[ 36.187580] lkdtm: attempting bad read from page above current stack
3499 19:37:46.713447 <0>[ 36.194999] BUG: stack guard page was hit at 00000000c0847fdd (stack is 000000009d5ce52e..000000001ef97ced)
3500 19:37:46.720448 <4>[ 36.206186] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3501 19:37:46.723024 _invalid_op+0x14/0x70
3502 19:37:46.735579 # [ 33.998368] ? asm_exc_invalid_op+0x<4>[ 36.213283] CPU: 3 PID: 1012 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3503 19:37:46.742703 <4>[ 36.228436] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3504 19:37:46.750037 <4>[ 36.235535] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3505 19:37:46.752159 12/0x20
3506 19:37:46.756733 # [ 34.003334] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3507 19:37:46.777135 # <4>[ 36.242439] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 78 34 38 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b0 de fb ff 48 c7 c7 b8 34 38 96 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 93 de fb ff
3508 19:37:46.783962 <4>[ 36.269929] RSP: 0018:ffff98cb0192fe50 EFLAGS: 00010246
3509 19:37:46.791270 <4>[ 36.276045] RAX: 0000000000000038 RBX: ffff98cb0192c000 RCX: 0000000000000000
3510 19:37:46.799811 <4>[ 36.284307] RDX: 0000000000000000 RSI: ffff9237bad9bf50 RDI: ffffffff963834b8
3511 19:37:46.807629 <4>[ 36.292567] RBP: ffffffff96382b83 R08: 0000000000000000 R09: 0000000000000000
3512 19:37:46.816405 <4>[ 36.300828] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3513 19:37:46.825093 <4>[ 36.309087] R13: ffff98cb0192ff10 R14: ffff98cb0192ff10 R15: ffff92374317f000
3514 19:37:46.834395 <4>[ 36.317348] FS: 00007ff4d1eec580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
3515 19:37:46.840455 <4>[ 36.326668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3516 19:37:46.849656 <4>[ 36.333376] CR2: ffff98cb01930000 CR3: 0000000102b6c001 CR4: 00000000003706e0
3517 19:37:46.853020 <4>[ 36.341647] Call Trace:
3518 19:37:46.854539 <4>[ 36.344664] <#DF>
3519 19:37:46.859266 <4>[ 36.347198] ? __die_body.cold+0x1a/0x1f
3520 19:37:46.862595 <4>[ 36.351867] ? die+0x2b/0x50
3521 19:37:46.868203 <4>[ 36.355362] ? handle_stack_overflow+0x3e/0x4d
3522 19:37:46.872102 <4>[ 36.360615] ? no_context+0x24d/0x380
3523 19:37:46.875261 <4>[ 36.364990] </#DF>
3524 19:37:46.879134 [ 34.008619] direct_entry.cold+0x2c/0x38
3525 19:37:46.933624 # [ 34.013319] f<4>[ 36.367617] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3526 19:37:46.938797 <4>[ 36.426614] ---[ end trace 10d994e9f30da96d ]---
3527 19:37:46.945535 <4>[ 36.432060] RIP: 0010:lkdtm_BUG+0x5/0x10
3528 19:37:46.965297 <4>[ 36.436728] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3529 19:37:46.971529 <4>[ 36.458003] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
3530 19:37:46.979676 <4>[ 36.464120] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3531 19:37:46.987578 <4>[ 36.472381] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
3532 19:37:46.995799 <4>[ 36.480646] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
3533 19:37:47.005471 <4>[ 36.488907] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3534 19:37:47.012841 <4>[ 36.497167] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
3535 19:37:47.021990 <4>[ 36.505431] FS: 00007ff4d1eec580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
3536 19:37:47.028980 <4>[ 36.514762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3537 19:37:47.036710 <4>[ 36.521470] CR2: ffff98cb01930000 CR3: 0000000102b6c001 CR4: 00000000003706e0
3538 19:37:47.039390 ull_proxy_write+0x53/0x80
3539 19:37:47.043785 # [ 34.024101] vfs_write+0xe7/0x3b0
3540 19:37:47.047709 # [ 34.028117] ksys_write+0x68/0xf0
3541 19:37:47.051381 # [ 34.032111] do_syscall_64+0x30/0x40
3542 19:37:47.058227 # [ 34.036392] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3543 19:37:47.061674 # [ 34.042324] RIP: 0033:0x7f4a10a42473
3544 19:37:47.082705 # [ 34.046608] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3545 19:37:47.091710 # [ 34.067886] RSP: 002b:00007ffd3a308618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3546 19:37:47.099604 # [ 34.076650] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4a10a42473
3547 19:37:47.108848 # [ 34.084909] RDX: 0000000000000010 RSI: 00007f4a10936000 RDI: 0000000000000001
3548 19:37:47.116650 # [ 34.099383] RBP: 00007f4a10936000 R08: 00007f4a10935010 R09: 0000000000000000
3549 19:37:47.123709 # [ 34.107649] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3550 19:37:47.131918 # [ 34.115917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3551 19:37:47.136175 # [ 34.130395] irq event stamp: 0
3552 19:37:47.142942 # [ 34.134120] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3553 19:37:47.154506 # [ 34.147642] hardirqs last disabled at (0): [<ffffffff942<6>[ 36.641000] lkdtm: Performing direct entry UNSET_SMEP
3554 19:37:47.160770 <6>[ 36.647582] lkdtm: trying to clear SMEP normally
3555 19:37:47.165299 <4>[ 36.653038] ------------[ cut here ]------------
3556 19:37:47.171132 <4>[ 36.658491] pinned CR4 bits changed: 0x100000!?
3557 19:37:47.181784 <4>[ 36.663866] WARNING: CPU: 2 PID: 1049 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3558 19:37:47.185673 fd6cc>] copy_process+0x65c/0x20e0
3559 19:37:47.240263 # [ 34.157082] softirqs las<4>[ 36.674373] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3560 19:37:47.251479 <4>[ 36.733332] CPU: 2 PID: 1049 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3561 19:37:47.256592 <4>[ 36.742299] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3562 19:37:47.262866 <4>[ 36.749401] RIP: 0010:native_write_cr4+0x45/0x60
3563 19:37:47.284192 <4>[ 36.754849] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 18 08 28 96 c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3564 19:37:47.290540 <4>[ 36.776129] RSP: 0018:ffff98cb019dfe48 EFLAGS: 00010286
3565 19:37:47.297748 <4>[ 36.782258] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3566 19:37:47.306136 <4>[ 36.790523] RDX: ffff9237bad2c620 RSI: ffff9237bad1bf50 RDI: ffff9237bad1bf50
3567 19:37:47.314506 <4>[ 36.798789] RBP: ffffffff96382b9d R08: 0000000000000000 R09: 0000000000000000
3568 19:37:47.322276 <4>[ 36.807054] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3569 19:37:47.330515 <4>[ 36.815317] R13: ffff98cb019dff10 R14: ffff98cb019dff10 R15: ffff9237430c0000
3570 19:37:47.339688 <4>[ 36.823582] FS: 00007f8e9428c580(0000) GS:ffff9237bad00000(0000) knlGS:0000000000000000
3571 19:37:47.347304 <4>[ 36.832914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3572 19:37:47.354824 <4>[ 36.839649] CR2: 00007f8e94096000 CR3: 0000000102fc8002 CR4: 00000000003706e0
3573 19:37:47.364610 t enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e<4>[ 36.847914] Call Trace:
3574 19:37:47.369085 <4>[ 36.857148] ? __warn+0x80/0x110
3575 19:37:47.369240 0
3576 19:37:47.379646 # [ 34.172721] softirqs last disabled at (0): [<00000000000<4>[ 36.861069] ? native_write_cr4+0x45/0x60
3577 19:37:47.384408 <4>[ 36.872051] ? report_bug+0x9e/0xc0
3578 19:37:47.388289 <4>[ 36.876263] ? handle_bug+0x41/0x90
3579 19:37:47.392224 <4>[ 36.880473] ? exc_invalid_op+0x14/0x70
3580 19:37:47.397941 <4>[ 36.885048] ? asm_exc_invalid_op+0x12/0x20
3581 19:37:47.401672 <4>[ 36.890012] ? native_write_cr4+0x45/0x60
3582 19:37:47.407541 <4>[ 36.894811] ? native_write_cr4+0x45/0x60
3583 19:37:47.413297 <4>[ 36.899581] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3584 19:37:47.416353 <4>[ 36.904740] direct_entry.cold+0x2c/0x38
3585 19:37:47.418269 00000>] 0x0
3586 19:37:47.427098 # [ 34.180012] ---[ end trace 10d994e9f30da96a ]-<4>[ 36.909417] full_proxy_write+0x53/0x80
3587 19:37:47.427951 --
3588 19:37:47.433767 # WARNING_MESSAGE: saw 'message trigger': ok
3589 19:37:47.438170 ok 4 selftests<4>[ 36.920206] vfs_write+0xe7/0x3b0
3590 19:37:47.440982 : lkdtm: WARNING_MESSAGE.sh
3591 19:37:47.443824 # selftests: lkdtm: EXCEPTION.sh
3592 19:37:47.447759 #<4>[ 36.930412] ksys_write+0x68/0xf0
3593 19:37:47.452000 <4>[ 36.940638] do_syscall_64+0x30/0x40
3594 19:37:47.452866 Killed
3595 19:37:47.464334 # [ 34.290376] lkdtm: Performing direct entry EXCEPTI<4>[ 36.944931] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3596 19:37:47.468737 <4>[ 36.957073] RIP: 0033:0x7f8e941a2473
3597 19:37:47.490370 <4>[ 36.961355] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3598 19:37:47.490496 ON
3599 19:37:47.504706 # [ 34.296965] BUG: kernel NULL pointer dereference, addre<4>[ 36.982656] RSP: 002b:00007ffdffa48718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3600 19:37:47.512860 <4>[ 36.997636] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8e941a2473
3601 19:37:47.521164 <4>[ 37.005898] RDX: 000000000000000b RSI: 00007f8e94096000 RDI: 0000000000000001
3602 19:37:47.529008 <4>[ 37.014160] RBP: 00007f8e94096000 R08: 00007f8e94095010 R09: 0000000000000000
3603 19:37:47.538378 <4>[ 37.022414] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3604 19:37:47.546701 <4>[ 37.030691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3605 19:37:47.549503 <4>[ 37.038991] irq event stamp: 0
3606 19:37:47.552177 ss: 0000000000000000
3607 19:37:47.563354 # [ 34.305038] #PF: supervisor write acc<4>[ 37.042716] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3608 19:37:47.572927 <4>[ 37.056219] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3609 19:37:47.582309 <4>[ 37.065652] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3610 19:37:47.584526 ess in kernel mode
3611 19:37:47.595450 # [ 34.311161] #PF: error_code(0x0002) - n<4>[ 37.075084] softirqs last disabled at (0): [<0000000000000000>] 0x0
3612 19:37:47.601715 <4>[ 37.088588] ---[ end trace 10d994e9f30da96e ]---
3613 19:37:47.606174 <6>[ 37.094034] lkdtm: ok: SMEP did not get cleared
3614 19:37:47.613843 <6>[ 37.099385] lkdtm: trying to clear SMEP with call gadget
3615 19:37:47.618305 <6>[ 37.105613] lkdtm: ok: SMEP removal was reverted
3616 19:37:47.619666 ot-present page
3617 19:37:47.623358 # [ 34.317187] PGD 0 P4D 0
3618 19:37:47.627182 # [ 34.320294] Oops: 0002 [#2] SMP PTI
3619 19:37:47.636357 # [ 34.324469] CPU: 3 PID: 746 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3620 19:37:47.643362 # [ 34.333312] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3621 19:37:47.648096 # [ 34.340409] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3622 19:37:47.668922 # [ 34.345662] Code: 48 c7 c7 60 30 38 96 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 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
3623 19:37:47.675575 # [ 34.366936] RSP: 0018:ffff98cb01557e60 EFLAGS: 00010286
3624 19:37:47.684437 # [ 34.373060] RAX: ffffffff94d7bf60 RBX: 0000000000000004 RCX: 0000000000000000
3625 19:37:47.691953 # [ 34.381319] RDX: 0000000000000000 RSI: ffff9237bad9bf50 RDI: ffffffff95ef84e0
3626 19:37:47.699726 # [ 34.389578] RBP: ffffffff96276777 R08: 0000000000000000 R09: 0000000000000000
3627 19:37:47.707546 # [ 34.397838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3628 19:37:47.716006 # [ 34.406099] R13: ffff98cb01557f10 R14: ffff98cb01557f10 R15: ffff9237457c3000
3629 19:37:47.725035 # [ 34.414361] FS: 00007f1ab484a580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
3630 19:37:47.731964 # [ 34.423698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3631 19:37:47.743525 # [ 34.430403] CR2: 0000000000000000 CR3: 0000<6>[ 37.225043] lkdtm: Performing direct entry DOUBLE_FAULT
3632 19:37:47.748028 <3>[ 37.235306] lkdtm: XFAIL: this test is ia32-only
3633 19:37:47.751437 0001065e4005 CR4: 00000000003706e0
3634 19:37:47.754806 # [ 34.438663] Call Trace:
3635 19:37:47.758874 # [ 34.441699] ? __die_body.cold+0x1a/0x1f
3636 19:37:47.763761 # [ 34.446367] ? no_context+0x177/0x380
3637 19:37:47.768751 # [ 34.450748] ? exc_page_fault+0x53/0x170
3638 19:37:47.772935 # [ 34.455417] ? asm_exc_page_fault+0x1e/0x30
3639 19:37:47.778419 # [ 34.460378] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3640 19:37:47.782533 # [ 34.465647] ? lkdtm_EXCEPTION+0x5/0x20
3641 19:37:47.787536 # [ 34.470220] direct_entry.cold+0x2c/0x38
3642 19:37:47.791664 # [ 34.474889] full_proxy_write+0x53/0x80
3643 19:37:47.795133 # [ 34.479463] vfs_write+0xe7/0x3b0
3644 19:37:47.799210 # [ 34.483452] ksys_write+0x68/0xf0
3645 19:37:47.804951 # [ 34.487431] do_syscall_64+0x30/0x40
3646 19:37:47.809005 # [ 34.491710] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3647 19:37:47.813874 # [ 34.497648] RIP: 0033:0x7f1ab4760473
3648 19:37:47.835094 # [ 34.501927] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3649 19:37:47.843261 # [ 34.523202] RSP: 002b:00007fffc58dbac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3650 19:37:47.851997 # [ 34.531939] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1ab4760473
3651 19:37:47.859361 # [ 34.540199] RDX: 000000000000000a RSI: 00007f1ab4654000 RDI: 0000000000000001
3652 19:37:47.868044 # [ 34.548460] RBP: 00007f1ab4654000 R08: 00007f1ab4653010 R09: 0000000000000000
3653 19:37:47.876782 # [ 34.556720] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3654 19:37:47.883563 # [ 34.564979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3655 19:37:47.923037 # [ 34.573243] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core<6>[ 37.402664] lkdtm: Performing direct entry CORRUPT_PAC
3656 19:37:47.927490 <3>[ 37.414652] lkdtm: XFAIL: this test is arm64-only
3657 19:37:47.948247 cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3658 19:37:47.952248 # [ 34.632233] CR2: 0000000000000000
3659 19:37:47.958275 # [ 34.636220] ---[ end trace 10d994e9f30da96b ]---
3660 19:37:47.962641 # [ 34.641665] RIP: 0010:lkdtm_BUG+0x5/0x10
3661 19:37:47.983176 # [ 34.646323] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3662 19:37:47.989262 # [ 34.667596] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
3663 19:37:47.998329 # [ 34.673734] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3664 19:37:48.005659 # [ 34.681992] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
3665 19:37:48.013235 # [ 34.690252] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
3666 19:37:48.023031 # [ 34.698513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3667 19:37:48.029879 # [ 34.706773] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
3668 19:37:48.039933 # [ 34.715034] FS: 00007f1ab484a580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
3669 19:37:48.045644 # [ 34.724361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3670 19:37:48.054700 # [ 34.731066] CR2: 0000000000000000 CR3: 00000001065e4005 CR4: 00000000003706e0
3671 19:37:48.063894 # [ 34.739329] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3672 19:37:48.078600 # [ 34.749522] in_atomic(): 0, irqs_disabled(): 1, non_block: 0,<6>[ 37.561842] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3673 19:37:48.085678 <3>[ 37.570666] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3674 19:37:48.088351 pid: 746, name: cat
3675 19:37:48.092479 # [ 34.758170] INFO: lockdep is turned off.
3676 19:37:48.095656 # [ 34.762837] irq event stamp: 0
3677 19:37:48.104478 # [ 34.766533] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3678 19:37:48.112729 # [ 34.773824] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3679 19:37:48.122086 # [ 34.783243] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3680 19:37:48.129455 # [ 34.792661] softirqs last disabled at (0): [<0000000000000000>] 0x0
3681 19:37:48.137724 # [ 34.799951] CPU: 3 PID: 746 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3682 19:37:48.144663 # [ 34.808792] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3683 19:37:48.148588 # [ 34.815887] Call Trace:
3684 19:37:48.152161 # [ 34.818905] dump_stack+0x77/0x9b
3685 19:37:48.156634 # [ 34.822897] ___might_sleep.cold+0xa6/0xb6
3686 19:37:48.161124 # [ 34.827762] exit_signals+0x1c/0x300
3687 19:37:48.165200 # [ 34.832043] do_exit+0xc2/0xab0
3688 19:37:48.167948 # [ 34.835838] ? ksys_write+0x68/0xf0
3689 19:37:48.172699 # [ 34.840021] make_task_dead+0x2f/0x30
3690 19:37:48.178144 # [ 34.844399] rewind_stack_and_make_dead+0x17/0x20
3691 19:37:48.181909 # [ 34.849939] RIP: 0033:0x7f1ab4760473
3692 19:37:48.203464 # [ 34.854218] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3693 19:37:48.211630 # [ 34.875489] RSP: 002b:00007fffc58dbac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3694 19:37:48.220940 # [ 34.884236] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1ab4760473
3695 19:37:48.228801 # [ 34.892497] RDX: 000000000000000a RSI: 00007f1ab4654000 RDI: 0000000000000001
3696 19:37:48.236763 # [ 34.900757] RBP: 00007f1ab4654000 R08: 00007f1ab4653010 R09: 0000000000000000
3697 19:37:48.246267 # [ 34.909017] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3698 19:37:48.252963 # [ 34.917276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3699 19:37:48.256500 # EXCEPTION: saw 'call trace:': ok
3700 19:37:48.260280 ok 5 selftests: lkdtm: EXCEPTION.sh
3701 19:37:48.262147 # selftests: lkdtm: LOOP.sh
3702 19:37:48.266147 # Skipping LOOP: Hangs the system
3703 19:37:48.270100 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3704 19:37:48.273614 # selftests: lkdtm: EXHAUST_STACK.sh
3705 19:37:48.279343 # Skipping EXHAUST_STACK: Corrupts memory on failure
3706 19:37:48.283442 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3707 19:37:48.287053 # selftests: lkdtm: CORRUPT_STACK.sh
3708 19:37:48.293606 # Skipping CORRUPT_STACK: Crashes entire system on success
3709 19:37:48.303652 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # <6>[ 37.784134] lkdtm: Performing direct entry READ_AFTER_FREE
3710 19:37:48.310548 <6>[ 37.796326] lkdtm: Value in memory before free: 12345678
3711 19:37:48.315928 <6>[ 37.802563] lkdtm: Attempting bad read from freed memory
3712 19:37:48.320921 <6>[ 37.808793] lkdtm: Memory was not poisoned
3713 19:37:48.321003 SKIP
3714 19:37:48.327623 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3715 19:37:48.334323 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3716 19:37:48.339242 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3717 19:37:48.341820 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3718 19:37:48.347841 # [ 35.219002] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3719 19:37:48.353984 # [ 35.230462] lkdtm: attempting good list addition
3720 19:37:48.359543 # [ 35.242122] lkdtm: attempting corrupted list addition
3721 19:37:48.365567 # [ 35.254274] lkdtm: list_add() corruption not detected!
3722 19:37:48.370948 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3723 19:37:48.376324 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3724 19:37:48.380266 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3725 19:37:48.387248 # [ 35.428043] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3726 19:37:48.391901 # [ 35.440857] lkdtm: attempting good list removal
3727 19:37:48.398671 # [ 35.452426] lkdtm: attempting corrupted list removal
3728 19:37:48.404560 # [ 35.464495] lkdtm: list_del() corruption not detected!
3729 19:37:48.409886 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3730 19:37:48.415119 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3731 19:37:48.420148 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3732 19:37:48.422801 # Segmentation fault
3733 19:37:48.429351 # [ 35.555668] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3734 19:37:48.436709 # [ 35.564799] lkdtm: attempting bad read from page below current stack
3735 19:37:48.447476 # [ 35.572193] BUG: stack guard page was hit at 00000000e7c110ec (stack is 00000000a285fa48..000000000306f4bd)
3736 19:37:48.454295 # [ 35.583374] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3737 19:37:48.465110 # [ 35.590473] CPU: 2 PID: 978 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3738 19:37:48.470864 # [ 35.605531] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3739 19:37:48.476830 # [ 35.612651] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3740 19:37:48.495428 # [ 35.619456] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 00 34 38 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea d<6>[ 37.978671] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3741 19:37:48.508587 e fb ff 48 c7 c7 40 34 38 96 <8a> 43 ff 88 44 24 07 0f b6 74 24 <6>[ 37.988510] lkdtm: Value in memory before free: 12345678
3742 19:37:48.511891 07 5a 5b e9 d0 de fb ff 0f 1f 44
3743 19:37:48.521055 # [ 35.640733] RSP: 0018:fff<6>[ 38.000949] lkdtm: Attempting to read from freed memory
3744 19:37:48.523519 f98cb0188fe50 EFLAGS: 00010246
3745 19:37:48.532808 # [ 35.646857] RAX: 0000000000<6>[ 38.013281] lkdtm: Buddy page was not poisoned
3746 19:37:48.537262 000038 RBX: ffff98cb0188c000 RCX: 0000000000000000
3747 19:37:48.545682 # [ 35.655118] RDX: 0000000000000000 RSI: ffff9237bad1bf50 RDI: ffffffff96383440
3748 19:37:48.553247 # [ 35.663379] RBP: ffffffff96382b6a R08: 0000000000000000 R09: 0000000000000000
3749 19:37:48.561781 # [ 35.671647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3750 19:37:48.570150 # [ 35.679909] R13: ffff98cb0188ff10 R14: ffff98cb0188ff10 R15: ffff923743219000
3751 19:37:48.578348 # [ 35.688171] FS: 00007fd4e1d94580(0000) GS:ffff9237bad00000(0000) knlGS:0000000000000000
3752 19:37:48.586189 # [ 35.697499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3753 19:37:48.594147 # [ 35.704204] CR2: ffff98cb0188bfff CR3: 0000000102b64005 CR4: 00000000003706e0
3754 19:37:48.597573 # [ 35.712466] Call Trace:
3755 19:37:48.599055 # [ 35.715484] <#DF>
3756 19:37:48.603597 # [ 35.718017] ? __die_body.cold+0x1a/0x1f
3757 19:37:48.606577 # [ 35.722699] ? die+0x2b/0x50
3758 19:37:48.612335 # [ 35.726233] ? handle_stack_overflow+0x3e/0x4d
3759 19:37:48.617589 # [ 35.731484] ? no_context+0x24d/0x380
3760 19:37:48.619415 # [ 35.735858] </#DF>
3761 19:37:48.675182 # [ 35.738485] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chr<6>[ 38.156551] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3762 19:37:48.678415 omeos_pstore coreboot_table
3763 19:37:48.686890 # [ 35.797483] ---[ end trace 10d<6>[ 38.168050] lkdtm: Attempting double slab free ...
3764 19:37:48.688976 994e9f30da96c ]---
3765 19:37:48.693442 # [ 35.802921] RIP: 0010:lkdtm_BUG+0x5/0x10
3766 19:37:48.714705 # [ 35.807589] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3767 19:37:48.720611 # [ 35.828864] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
3768 19:37:48.729311 # [ 35.834989] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3769 19:37:48.737489 # [ 35.843250] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
3770 19:37:48.745202 # [ 35.851511] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
3771 19:37:48.753684 # [ 35.859771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3772 19:37:48.761285 # [ 35.868034] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
3773 19:37:48.771982 # [ 35.876298] FS: 00007fd4e1d94580(0000) GS:ffff9237bad00000(0000) knlGS:0000000000000000
3774 19:37:48.777520 # [ 35.885648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3775 19:37:48.785682 # [ 35.892355] CR2: ffff98cb0188bfff CR3: 0000000102b64005 CR4: 00000000003706e0
3776 19:37:48.795889 # [ 35.900617] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3777 19:37:48.804119 # [ 35.910846] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 978, name: cat
3778 19:37:48.811637 # [ 35.9<6>[ 38.291742] lkdtm: Performing direct entry SLAB_FREE_CROSS
3779 19:37:48.817323 <6>[ 38.304405] lkdtm: Attempting cross-cache slab free ...
3780 19:37:48.821295 19494] INFO: lockdep is turned off.
3781 19:37:48.826013 # [ 35.924162] irq event stamp: 0
3782 19:37:48.833422 # [ 35.927860] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3783 19:37:48.843035 # [ 35.935152] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3784 19:37:48.850813 # [ 35.944578] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3785 19:37:48.858389 # [ 35.954003] softirqs last disabled at (0): [<0000000000000000>] 0x0
3786 19:37:48.866504 # [ 35.961295] CPU: 2 PID: 978 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3787 19:37:48.873452 # [ 35.970136] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3788 19:37:48.878497 # [ 35.977231] Call Trace:
3789 19:37:48.881031 # [ 35.980249] dump_stack+0x77/0x9b
3790 19:37:48.885473 # [ 35.984238] ___might_sleep.cold+0xa6/0xb6
3791 19:37:48.890044 # [ 35.989102] exit_signals+0x1c/0x300
3792 19:37:48.893084 # [ 35.993381] do_exit+0xc2/0xab0
3793 19:37:48.897301 # [ 35.997177] ? ksys_write+0x68/0xf0
3794 19:37:48.901982 # [ 36.001352] make_task_dead+0x2f/0x30
3795 19:37:48.907907 # [ 36.005730] rewind_stack_and_make_dead+0x17/0x20
3796 19:37:48.911029 # [ 36.011272] RIP: 0033:0x7fd4e1caa473
3797 19:37:48.932769 # [ 36.015551] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3798 19:37:48.941705 # [ 36.036826] RSP: 002b:00007ffd75798d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3799 19:37:48.949071 # [ 36.045573] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd4e1caa473
3800 19:37:48.961278 # [ 36.053833] RDX: 0000000000000019 RSI: 00007fd4e1b9<6>[ 38.442033] lkdtm: Performing direct entry SLAB_FREE_PAGE
3801 19:37:48.963906 e000 RDI: 0000000000000001
3802 19:37:48.972583 # [ 36.062094] RBP: 00007fd4e1b9e0<6>[ 38.453659] lkdtm: Attempting non-Slab slab free ...
3803 19:37:48.978086 00 R08: 00007fd4e1b9d010 R09: 0000000000000000
3804 19:37:48.986530 # [ 36.070355] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3805 19:37:48.994682 # [ 36.078617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3806 19:37:48.999169 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3807 19:37:49.004244 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3808 19:37:49.008808 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3809 19:37:49.011013 # Segmentation fault
3810 19:37:49.018131 # [ 36.174883] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3811 19:37:49.025895 # [ 36.187580] lkdtm: attempting bad read from page above current stack
3812 19:37:49.036328 # [ 36.194999] BUG: stack guard page was hit at 00000000c0847fdd (stack is 000000009d5ce52e..000000001ef97ced)
3813 19:37:49.044478 # [ 36.206186] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3814 19:37:49.052941 # [ 36.213283] CPU: 3 PID: 1012 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3815 19:37:49.059801 # [ 36.228436] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3816 19:37:49.066504 # [ 36.235535] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3817 19:37:49.087575 # [ 36.242439] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 78 34 38 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b0 de fb ff 48 c7 c7 b8 34 38 96 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 93 de fb ff
3818 19:37:49.093611 # [ 36.269929] RSP: 0018:ffff98cb0192fe50 EFLAGS: 00010246
3819 19:37:49.103966 # [ 36.276045] RAX: 0000000000000038 RBX: ffff98cb0192c000 RCX: 0000000000000000
3820 19:37:49.110440 # [ 36.284307] RDX: 0000000000000000 RSI: ffff9237bad9bf50 RDI: ffffffff963834b8
3821 19:37:49.118173 # [ 36.292567] RBP: ffffffff96382b83 R08: 0000000000000000 R09: 0000000000000000
3822 19:37:49.127188 # [ 36.300828] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3823 19:37:49.134702 # [ 36.309087] R13: ffff98cb0192ff10 R14: ffff98cb0192ff10 R15: ffff92374317f000
3824 19:37:49.142787 # [ 36.317348] FS: 00007ff4d1eec580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
3825 19:37:49.149822 # [ 36.326668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3826 19:37:49.158983 # [ 36.333376] CR2: ffff98cb01930000 CR3: 0000000102b6c001 CR4: 00000000003706e0
3827 19:37:49.162460 # [ 36.341647] Call Trace:
3828 19:37:49.163808 # [ 36.344664] <#DF>
3829 19:37:49.168674 # [ 36.347198] ? __die_body.cold+0x1a/0x1f
3830 19:37:49.172344 # [ 36.351867] ? die+0x2b/0x50
3831 19:37:49.176637 # [ 36.355362] ? handle_stack_overflow+0x3e/0x4d
3832 19:37:49.181085 # [ 36.360615] ? no_context+0x24d/0x380
3833 19:37:49.183828 # [ 36.364990] </#DF>
3834 19:37:49.236555 # [ 36.367617] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3835 19:37:49.241368 # [ 36.426614] ---[ end trace 10d994e9f30da96d ]---
3836 19:37:49.246554 # [ 36.432060] RIP: 0010:lkdtm_BUG+0x5/0x10
3837 19:37:49.258653 # [ 36.436728] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb <6>[ 38.744686] lkdtm: Performing direct entry EXEC_DATA
3838 19:37:49.265154 <6>[ 38.751236] lkdtm: attempting ok execution at ffffffff94d7c2d0
3839 19:37:49.273257 <6>[ 38.758052] lkdtm: attempting bad execution at ffffffff97e33d40
3840 19:37:49.286788 de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c<2>[ 38.764972] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3841 19:37:49.296218 <1>[ 38.779834] BUG: unable to handle page fault for address: ffffffff97e33d40
3842 19:37:49.302374 <1>[ 38.787805] #PF: supervisor instruction fetch in kernel mode
3843 19:37:49.307866 <1>[ 38.794407] #PF: error_code(0x0011) - permissions violation
3844 19:37:49.315826 <6>[ 38.800919] PGD 134a29067 P4D 134a29067 PUD 134a2a063 PMD 80000001362000e3
3845 19:37:49.320654 <4>[ 38.808989] Oops: 0011 [#5] SMP PTI
3846 19:37:49.329255 <4>[ 38.813172] CPU: 3 PID: 1572 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3847 19:37:49.336569 <4>[ 38.822113] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3848 19:37:49.341924 <4>[ 38.829209] RIP: 0010:data_area+0x0/0x40
3849 19:37:49.361864 <4>[ 38.833877] Code: ff ff 00 dc 3d 40 37 92 ff ff 00 db 3d 40 37 92 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
3850 19:37:49.368572 <4>[ 38.855152] RSP: 0018:ffff98cb0223fe48 EFLAGS: 00010246
3851 19:37:49.376927 <4>[ 38.861275] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3852 19:37:49.384489 <4>[ 38.869537] RDX: 0000000000000000 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
3853 19:37:49.393125 <4>[ 38.877799] RBP: ffffffff97e33d40 R08: 0000000000000000 R09: 0000000000000000
3854 19:37:49.401244 <4>[ 38.886059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3855 19:37:49.410036 <4>[ 38.894321] R13: ffff98cb0223ff10 R14: ffff98cb0223ff10 R15: ffff923742d71000
3856 19:37:49.418579 <4>[ 38.902583] FS: 00007fe120ffe580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
3857 19:37:49.426424 <4>[ 38.911903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3858 19:37:49.433759 <4>[ 38.918610] CR2: ffffffff97e33d40 CR3: 0000000102df2006 CR4: 00000000003706e0
3859 19:37:49.436894 <4>[ 38.926872] Call Trace:
3860 19:37:49.442499 <4>[ 38.929892] ? __die_body.cold+0x1a/0x1f
3861 19:37:49.445757 <4>[ 38.934563] ? no_context+0x177/0x380
3862 19:37:49.450790 <4>[ 38.938942] ? exc_page_fault+0xd7/0x170
3863 19:37:49.456608 <4>[ 38.943613] ? asm_exc_page_fault+0x1e/0x30
3864 19:37:49.460193 <4>[ 38.948580] ? execute_location+0x45/0x56
3865 19:37:49.465540 <4>[ 38.953344] ? direct_entry.cold+0x2c/0x38
3866 19:37:49.469904 <4>[ 38.958209] ? full_proxy_write+0x53/0x80
3867 19:37:49.474115 <4>[ 38.962974] ? vfs_write+0xe7/0x3b0
3868 19:37:49.479095 <4>[ 38.967158] ? ksys_write+0x68/0xf0
3869 19:37:49.483572 <4>[ 38.971332] ? do_syscall_64+0x30/0x40
3870 19:37:49.488837 <4>[ 38.975806] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3871 19:37:49.548571 9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 <4>[ 38.981934] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3872 19:37:49.551807 <4>[ 39.040928] CR2: ffffffff97e33d40
3873 19:37:49.558125 <4>[ 39.044916] ---[ end trace 10d994e9f30da96f ]---
3874 19:37:49.562133 <4>[ 39.050363] RIP: 0010:lkdtm_BUG+0x5/0x10
3875 19:37:49.583209 <4>[ 39.055031] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3876 19:37:49.591761 <4>[ 39.076304] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
3877 19:37:49.597620 <4>[ 39.082430] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3878 19:37:49.606017 <4>[ 39.090701] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
3879 19:37:49.614765 <4>[ 39.098961] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
3880 19:37:49.622817 <4>[ 39.107223] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3881 19:37:49.630811 <4>[ 39.115483] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
3882 19:37:49.639999 <4>[ 39.123745] FS: 00007fe120ffe580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
3883 19:37:49.647117 <4>[ 39.133073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3884 19:37:49.655611 <4>[ 39.139782] CR2: ffffffff97e33d40 CR3: 0000000102df2006 CR4: 00000000003706e0
3885 19:37:49.665892 <3>[ 39.148044] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3886 19:37:49.674464 <3>[ 39.158247] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1572, name: cat
3887 19:37:49.678985 <4>[ 39.166992] INFO: lockdep is turned off.
3888 19:37:49.682796 <4>[ 39.171660] irq event stamp: 0
3889 19:37:49.689970 <4>[ 39.175358] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3890 19:37:49.700275 <4>[ 39.182650] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3891 19:37:49.709224 <4>[ 39.192077] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
3892 19:37:49.715359 <4>[ 39.201504] softirqs last disabled at (0): [<0000000000000000>] 0x0
3893 19:37:49.725205 <4>[ 39.208786] CPU: 3 PID: 1572 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3894 19:37:49.732096 <4>[ 39.217729] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3895 19:37:49.735003 <4>[ 39.224824] Call Trace:
3896 19:37:49.738826 <4>[ 39.227843] dump_stack+0x77/0x9b
3897 19:37:49.744190 <4>[ 39.231835] ___might_sleep.cold+0xa6/0xb6
3898 19:37:49.748743 <4>[ 39.236701] exit_signals+0x1c/0x300
3899 19:37:49.751681 <4>[ 39.240982] do_exit+0xc2/0xab0
3900 19:37:49.757184 <4>[ 39.244769] ? ksys_write+0x68/0xf0
3901 19:37:49.762175 <4>[ 39.248952] make_task_dead+0x2f/0x30
3902 19:37:49.766519 <4>[ 39.253323] rewind_stack_and_make_dead+0x17/0x20
3903 19:37:49.769929 <4>[ 39.258865] RIP: 0033:0x7fe120f14473
3904 19:37:49.791654 <4>[ 39.263144] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3905 19:37:49.800488 <4>[ 39.284421] RSP: 002b:00007ffeac0b6658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3906 19:37:49.809532 <4>[ 39.293168] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe120f14473
3907 19:37:49.816944 <4>[ 39.301431] RDX: 000000000000000a RSI: 00007fe120e08000 RDI: 0000000000000001
3908 19:37:49.825485 <4>[ 39.309695] RBP: 00007fe120e08000 R08: 00007fe120e07010 R09: 0000000000000000
3909 19:37:49.833331 <4>[ 39.317956] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3910 19:37:49.841716 <4>[ 39.326218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3911 19:37:49.843430 00 83 05 f0 7d 0b 03
3912 19:37:49.849791 # [ 36.458003] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
3913 19:37:49.858242 # [ 36.464120] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3914 19:37:49.865924 # [ 36.472381] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
3915 19:37:49.874002 # [ 36.480646] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
3916 19:37:49.883389 # [ 36.488907] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3917 19:37:49.891655 # [ 36.497167] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
3918 19:37:49.900547 # [ 36.505431] FS: 00007ff4d1eec580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
3919 19:37:49.907658 # [ 36.514762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3920 19:37:49.914925 # [ 36.521470] CR2: ffff98cb01930000 CR3: 0000000102b6c001 CR4: 00000000003706e0
3921 19:37:49.919649 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3922 19:37:49.925089 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3923 19:37:49.928031 # selftests: lkdtm: UNSET_SMEP.sh
3924 19:37:49.934525 # [ 36.641000] lkdtm: Performing direct entry UNSET_SMEP
3925 19:37:49.940003 # [ 36.647582] lkdtm: trying to clear SMEP normally
3926 19:37:49.944728 # [ 36.653038] ------------[ cut here ]------------
3927 19:37:49.949922 # [ 36.658491] pinned CR4 bits changed: 0x100000!?
3928 19:37:49.960944 # [ 36.663866] WARNING: CPU: 2 PID: 1049 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3929 19:37:49.971538 # [ 36.674373] Modules linked in: fuse ip_tables cros_e<6>[ 39.457556] lkdtm: Performing direct entry EXEC_STACK
3930 19:37:49.978528 <6>[ 39.464765] lkdtm: attempting ok execution at ffffffff94d7c2d0
3931 19:37:49.986142 <6>[ 39.471607] lkdtm: attempting bad execution at ffff98cb022bfe18
3932 19:37:49.994484 <2>[ 39.478527] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3933 19:37:50.001867 <1>[ 39.487182] BUG: unable to handle page fault for address: ffff98cb022bfe18
3934 19:37:50.009296 <1>[ 39.495151] #PF: supervisor instruction fetch in kernel mode
3935 19:37:50.015787 <1>[ 39.501762] #PF: error_code(0x0011) - permissions violation
3936 19:37:50.024440 <6>[ 39.508274] PGD 100000067 P4D 100000067 PUD 100248067 PMD 102dcc067 PTE 8000000103219063
3937 19:37:50.029626 <4>[ 39.517609] Oops: 0011 [#6] SMP PTI
3938 19:37:50.038600 <4>[ 39.521792] CPU: 3 PID: 1609 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3939 19:37:50.045592 <4>[ 39.530723] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3940 19:37:50.049854 <4>[ 39.537821] RIP: 0010:0xffff98cb022bfe18
3941 19:37:50.070224 <4>[ 39.542489] Code: 00 00 18 fe 2b 02 cb 98 ff ff 30 f6 45 95 ff ff ff ff 20 00 00 00 00 00 00 00 c6 2c 38 96 ff ff ff ff 5f f7 45 95 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
3942 19:37:50.077426 <4>[ 39.563765] RSP: 0018:ffff98cb022bfdf8 EFLAGS: 00010246
3943 19:37:50.086503 <4>[ 39.569891] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3944 19:37:50.093231 <4>[ 39.578152] RDX: 0000000000000000 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
3945 19:37:50.102487 <4>[ 39.586414] RBP: ffff98cb022bfe18 R08: 0000000000000000 R09: 0000000000000000
3946 19:37:50.110847 <4>[ 39.594675] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3947 19:37:50.118268 <4>[ 39.602955] R13: ffff98cb022bff10 R14: ffff98cb022bff10 R15: ffff923742f1b000
3948 19:37:50.128189 <4>[ 39.611217] FS: 00007f50a28be580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
3949 19:37:50.133949 <4>[ 39.620546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3950 19:37:50.142328 <4>[ 39.627254] CR2: ffff98cb022bfe18 CR3: 0000000102a0e003 CR4: 00000000003706e0
3951 19:37:50.145446 <4>[ 39.635516] Call Trace:
3952 19:37:50.150220 <4>[ 39.638538] ? __die_body.cold+0x1a/0x1f
3953 19:37:50.154709 <4>[ 39.643208] ? no_context+0x177/0x380
3954 19:37:50.159666 <4>[ 39.647586] ? exc_page_fault+0xd7/0x170
3955 19:37:50.164066 <4>[ 39.652257] ? asm_exc_page_fault+0x1e/0x30
3956 19:37:50.169151 <4>[ 39.657222] ? execute_location+0x45/0x56
3957 19:37:50.173815 <4>[ 39.661986] ? lkdtm_EXEC_STACK+0x26/0x44
3958 19:37:50.178781 <4>[ 39.666753] ? direct_entry.cold+0x2c/0x38
3959 19:37:50.184583 <4>[ 39.671618] ? full_proxy_write+0x53/0x80
3960 19:37:50.187937 <4>[ 39.676409] ? vfs_write+0xe7/0x3b0
3961 19:37:50.192539 <4>[ 39.680594] ? ksys_write+0x68/0xf0
3962 19:37:50.196266 <4>[ 39.684778] ? do_syscall_64+0x30/0x40
3963 19:37:50.203701 <4>[ 39.689253] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3964 19:37:50.261902 c_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_tr<4>[ 39.695381] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3965 19:37:50.265470 <4>[ 39.754378] CR2: ffff98cb022bfe18
3966 19:37:50.271612 <4>[ 39.758367] ---[ end trace 10d994e9f30da970 ]---
3967 19:37:50.276261 <4>[ 39.763806] RIP: 0010:lkdtm_BUG+0x5/0x10
3968 19:37:50.296612 <4>[ 39.768475] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3969 19:37:50.309015 iggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc<4>[ 39.789753] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
3970 19:37:50.318152 <4>[ 39.802096] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3971 19:37:50.325830 <4>[ 39.810361] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
3972 19:37:50.334320 <4>[ 39.818623] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
3973 19:37:50.342766 <4>[ 39.826884] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3974 19:37:50.350237 <4>[ 39.835145] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
3975 19:37:50.360251 <4>[ 39.843406] FS: 00007f50a28be580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
3976 19:37:50.366851 <4>[ 39.852735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3977 19:37:50.374347 <4>[ 39.859441] CR2: ffff98cb022bfe18 CR3: 0000000102a0e003 CR4: 00000000003706e0
3978 19:37:50.409993 snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3979 19:37:50.419109 # [ 36.733332] CPU: 2 PID: 1049 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3980 19:37:50.425329 # [ 36.742299] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3981 19:37:50.431734 # [ 36.749401] RIP: 0010:native_write_cr4+0x45/0x60
3982 19:37:50.451885 # [ 36.754849] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 18 08 28 96 c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3983 19:37:50.458173 # [ 36.776129] RSP: 0018:ffff98cb019dfe48 EFLAGS: 00010286
3984 19:37:50.466322 # [ 36.782258] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3985 19:37:50.473696 # [ 36.790523] RDX: ffff9237bad2c620 RSI: ffff9237bad1bf50 RDI: ffff9237bad1bf50
3986 19:37:50.486487 # [ 36.798789] RBP: ffffffff96382b9d R08: 0000000000000000 R09:<6>[ 39.973274] lkdtm: Performing direct entry EXEC_KMALLOC
3987 19:37:50.488191 0000000000000000
3988 19:37:50.500008 # [ 36.807054] R10: 00000000ffffe000 R11: 3<6>[ 39.979540] lkdtm: attempting ok execution at ffffffff94d7c2d0
3989 19:37:50.503476 fffffffffffffff R12: 000000000000000b
3990 19:37:50.514180 # [ 36.815317] R13: fff<6>[ 39.992566] lkdtm: attempting bad execution at ffff92374298bd80
3991 19:37:50.518552 f98cb019dff10 R14: ffff98cb019dff10 R15: ffff9237430c0000
3992 19:37:50.527359 # [ <2>[ 40.005692] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3993 19:37:50.535613 <1>[ 40.020549] BUG: unable to handle page fault for address: ffff92374298bd80
3994 19:37:50.542207 <1>[ 40.028520] #PF: supervisor instruction fetch in kernel mode
3995 19:37:50.549549 <1>[ 40.035130] #PF: error_code(0x0011) - permissions violation
3996 19:37:50.558562 <6>[ 40.041648] PGD 136401067 P4D 136401067 PUD 10024b063 PMD 106355063 PTE 800000010298b063
3997 19:37:50.568365 36.823582] FS: 00007f8e9428c580(0000) GS:ffff9237bad00000(0000<4>[ 40.050985] Oops: 0011 [#7] SMP PTI
3998 19:37:50.577698 <4>[ 40.061381] CPU: 1 PID: 1647 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3999 19:37:50.587885 <4>[ 40.070322] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4000 19:37:50.589257 <4>[ 40.077420] RIP: 0010:0xffff92374298bd80
4001 19:37:50.610544 <4>[ 40.082089] Code: ad de 80 87 15 46 37 92 ff ff 80 bc 98 42 37 92 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4002 19:37:50.617199 <4>[ 40.103366] RSP: 0018:ffff98cb0232fe38 EFLAGS: 00010246
4003 19:37:50.625481 <4>[ 40.109492] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4004 19:37:50.632946 <4>[ 40.117753] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffff9237bac9bf50
4005 19:37:50.642116 <4>[ 40.126012] RBP: ffff92374298bd80 R08: 0000000000000000 R09: 0000000000000000
4006 19:37:50.649778 <4>[ 40.134275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4007 19:37:50.657954 <4>[ 40.142537] R13: ffff98cb0232ff10 R14: ffff98cb0232ff10 R15: ffff92374623f000
4008 19:37:50.669211 <4>[ 40.150799] FS: 00007f396332c580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
4009 19:37:50.675472 <4>[ 40.160128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4010 19:37:50.683066 <4>[ 40.166835] CR2: ffff92374298bd80 CR3: 0000000102dae003 CR4: 00000000003706e0
4011 19:37:50.686094 <4>[ 40.175096] Call Trace:
4012 19:37:50.691534 <4>[ 40.178116] ? __die_body.cold+0x1a/0x1f
4013 19:37:50.692817 ) knlGS:0000000000000000
4014 19:37:50.700705 # [ 36.832914] CS: 0010 DS: 0000 ES<4>[ 40.182787] ? no_context+0x177/0x380
4015 19:37:50.705935 <4>[ 40.193378] ? exc_page_fault+0xd7/0x170
4016 19:37:50.710247 : 0000 CR0: 0000000080050033
4017 19:37:50.717983 # [ 36.839649] CR2: 00007f8e9409<4>[ 40.198049] ? asm_exc_page_fault+0x1e/0x30
4018 19:37:50.722090 60<00 CR3: 0000000102fc8002 CR4: 00000000003706e0
4019 19:37:50.728215 # [ 36.847914>[ 40.209226] ? execute_location+0x45/0x56
4020 19:37:50.733602 <4>[ 40.220210] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4021 19:37:50.737254 <4>[ 40.225169] ? direct_entry.cold+0x2c/0x38
4022 19:37:50.742078 <4>[ 40.230033] ? full_proxy_write+0x53/0x80
4023 19:37:50.746227 <4>[ 40.234802] ? vfs_write+0xe7/0x3b0
4024 19:37:50.750449 <4>[ 40.238986] ? ksys_write+0x68/0xf0
4025 19:37:50.755586 <4>[ 40.243170] ? do_syscall_64+0x30/0x40
4026 19:37:50.761413 <4>[ 40.247649] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4027 19:37:50.764324 4] Call Trace:
4028 19:37:50.767398 # [ 36.857148] ? __warn+0x80/0x110
4029 19:37:50.819929 # [ 36.<4>[ 40.253777] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4030 19:37:50.823624 <4>[ 40.312739] CR2: ffff92374298bd80
4031 19:37:50.828999 861069] ? native_write_cr4+0x45/0x60
4032 19:37:50.835887 # [ 36.872051] ? repor<4>[ 40.316730] ---[ end trace 10d994e9f30da971 ]---
4033 19:37:50.840145 <4>[ 40.328390] RIP: 0010:lkdtm_BUG+0x5/0x10
4034 19:37:50.863108 <4>[ 40.333060] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4035 19:37:50.868170 <4>[ 40.354337] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
4036 19:37:50.875491 <4>[ 40.360464] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4037 19:37:50.884525 <4>[ 40.368726] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
4038 19:37:50.892602 <4>[ 40.376989] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
4039 19:37:50.901974 <4>[ 40.385250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4040 19:37:50.909116 <4>[ 40.393511] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
4041 19:37:50.918132 <4>[ 40.401772] FS: 00007f396332c580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
4042 19:37:50.925261 <4>[ 40.411103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4043 19:37:50.933625 <4>[ 40.417811] CR2: ffff92374298bd80 CR3: 0000000102dae003 CR4: 00000000003706e0
4044 19:37:50.943584 <3>[ 40.426073] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4045 19:37:50.952902 <3>[ 40.436279] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1647, name: cat
4046 19:37:50.956621 <4>[ 40.445026] INFO: lockdep is turned off.
4047 19:37:50.960681 <4>[ 40.449699] irq event stamp: 0
4048 19:37:50.967711 <4>[ 40.453396] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4049 19:37:50.977278 <4>[ 40.460700] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
4050 19:37:50.979141 t_bug+0x9e/0xc0
4051 19:37:50.983972 # [ 36.876263] ? handle_bug+0x41/0x90
4052 19:37:50.993113 # [ <4>[ 40.470133] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
4053 19:37:51.000519 <4>[ 40.485775] softirqs last disabled at (0): [<0000000000000000>] 0x0
4054 19:37:51.009615 <4>[ 40.493067] CPU: 1 PID: 1647 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4055 19:37:51.015941 <4>[ 40.501999] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4056 19:37:51.019063 <4>[ 40.509094] Call Trace:
4057 19:37:51.024059 <4>[ 40.512115] dump_stack+0x77/0x9b
4058 19:37:51.027895 36.880473] ? exc_invalid_op+0x14/0x70
4059 19:37:51.035115 # [ 36.885048] ? asm<4>[ 40.516107] ___might_sleep.cold+0xa6/0xb6
4060 19:37:51.039306 <4>[ 40.527182] exit_signals+0x1c/0x300
4061 19:37:51.041850 _exc_invalid_op+0x12/0x20
4062 19:37:51.049270 # [ 36.890012] ? native_write_cr4+<4>[ 40.531463] do_exit+0xc2/0xab0
4063 19:37:51.053224 <4>[ 40.541475] ? ksys_write+0x68/0xf0
4064 19:37:51.054396 0x45/0x60
4065 19:37:51.059356 # [ 36.894811] ? native_write_cr4+0x45/0x60
4066 19:37:51.063250 # [ <4>[ 40.545662] make_task_dead+0x2f/0x30
4067 19:37:51.071377 <4>[ 40.556253] rewind_stack_and_make_dead+0x17/0x20
4068 19:37:51.073495 <4>[ 40.561786] RIP: 0033:0x7f3963242473
4069 19:37:51.094330 <4>[ 40.566067] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4070 19:37:51.103331 <4>[ 40.587335] RSP: 002b:00007ffd450f39b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4071 19:37:51.111736 <4>[ 40.596083] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f3963242473
4072 19:37:51.121058 <4>[ 40.604344] RDX: 000000000000000d RSI: 00007f3963136000 RDI: 0000000000000001
4073 19:37:51.128499 <4>[ 40.612606] RBP: 00007f3963136000 R08: 00007f3963135010 R09: 0000000000000000
4074 19:37:51.137007 <4>[ 40.620869] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4075 19:37:51.144323 <4>[ 40.629131] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4076 19:37:51.149204 36.899581] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4077 19:37:51.153403 # [ 36.904740] direct_entry.cold+0x2c/0x38
4078 19:37:51.158031 # [ 36.909417] full_proxy_write+0x53/0x80
4079 19:37:51.161680 # [ 36.920206] vfs_write+0xe7/0x3b0
4080 19:37:51.165901 # [ 36.930412] ksys_write+0x68/0xf0
4081 19:37:51.170213 # [ 36.940638] do_syscall_64+0x30/0x40
4082 19:37:51.176075 # [ 36.944931] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4083 19:37:51.180204 # [ 36.957073] RIP: 0033:0x7f8e941a2473
4084 19:37:51.201020 # [ 36.961355] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4085 19:37:51.210200 # [ 36.982656] RSP: 002b:00007ffdffa48718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4086 19:37:51.218063 # [ 36.997636] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8e941a2473
4087 19:37:51.226457 # [ 37.005898] RDX: 000000000000000b RSI: 00007f8e94096000 RDI: 0000000000000001
4088 19:37:51.234644 # [ 37.014160] RBP: 00007f8e94096000 R08: 00007f8e94095010 R09: 0000000000000000
4089 19:37:51.243601 # [ 37.022414] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4090 19:37:51.250357 # [ 37.030691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4091 19:37:51.254684 # [ 37.038991] irq event stamp: 0
4092 19:37:51.263364 # [ 37.042716] hardi<6>[ 40.746035] lkdtm: Performing direct entry EXEC_VMALLOC
4093 19:37:51.267868 rqs last enabled at (0): [<0000000000000000>] 0x0
4094 19:37:51.275599 # [ 37.056<6>[ 40.755407] lkdtm: attempting ok execution at ffffffff94d7c2d0
4095 19:37:51.288037 219] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_pr<6>[ 40.768429] lkdtm: attempting bad execution at ffff98cb00375000
4096 19:37:51.290200 ocess+0x65c/0x20e0
4097 19:37:51.304044 # [ 37.065652] softirqs last enabled at (<2>[ 40.781552] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4098 19:37:51.312046 <1>[ 40.796416] BUG: unable to handle page fault for address: ffff98cb00375000
4099 19:37:51.317083 0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
4100 19:37:51.324707 # [ 37.075<1>[ 40.804389] #PF: supervisor instruction fetch in kernel mode
4101 19:37:51.330936 <1>[ 40.817215] #PF: error_code(0x0011) - permissions violation
4102 19:37:51.337201 084] softirqs last disabled at (0): [<0000000000000000>] 0x0
4103 19:37:51.346967 # <6>[ 40.823731] PGD 100000067 P4D 100000067 PUD 100248067 PMD 1009af067 PTE 8000000102788063
4104 19:37:51.350698 <4>[ 40.839281] Oops: 0011 [#8] SMP PTI
4105 19:37:51.359631 <4>[ 40.843465] CPU: 1 PID: 1684 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4106 19:37:51.366652 <4>[ 40.852408] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4107 19:37:51.371403 <4>[ 40.859506] RIP: 0010:0xffff98cb00375000
4108 19:37:51.379171 <4>[ 40.864175] Code: Unable to access opcode bytes at RIP 0xffff98cb00374fd6.
4109 19:37:51.385349 <4>[ 40.872144] RSP: 0018:ffff98cb023cfe38 EFLAGS: 00010246
4110 19:37:51.394260 <4>[ 40.878268] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4111 19:37:51.401612 <4>[ 40.886530] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffff9237bac9bf50
4112 19:37:51.410000 <4>[ 40.894791] RBP: ffff98cb00375000 R08: 0000000000000000 R09: 0000000000000000
4113 19:37:51.418671 <4>[ 40.903053] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4114 19:37:51.427516 <4>[ 40.911316] R13: ffff98cb023cff10 R14: ffff98cb023cff10 R15: ffff923742788000
4115 19:37:51.436383 <4>[ 40.919579] FS: 00007f7b0e120580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
4116 19:37:51.442531 <4>[ 40.928901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4117 19:37:51.451854 <4>[ 40.935607] CR2: ffff98cb00374fd6 CR3: 000000010404e004 CR4: 00000000003706e0
4118 19:37:51.453983 <4>[ 40.943868] Call Trace:
4119 19:37:51.459477 [ < 37.088588] ---[ end trace 10d994e9f30da96e ]---
4120 19:37:51.464876 # [ 37.094>[ 40.946888] ? __die_body.cold+0x1a/0x1f
4121 19:37:51.469184 <4>[ 40.957776] ? no_context+0x177/0x380
4122 19:37:51.474105 <4>[ 40.962157] ? exc_page_fault+0xd7/0x170
4123 19:37:51.478001 4034] lkdtm: ok: SMEP did not get cleared
4124 19:37:51.484818 # [ 37.099385] lkdt<4>[ 40.966828] ? asm_exc_page_fault+0x1e/0x30
4125 19:37:51.489300 m: trying to clear SMEP with call gadget
4126 19:37:51.496148 # [ 37.105613] lkdtm<4>[ 40.978007] ? execute_location+0x45/0x56
4127 19:37:51.500641 <4>[ 40.988991] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4128 19:37:51.505906 <4>[ 40.993951] ? direct_entry.cold+0x2c/0x38
4129 19:37:51.510646 <4>[ 40.998816] ? full_proxy_write+0x53/0x80
4130 19:37:51.515500 <4>[ 41.003584] ? vfs_write+0xe7/0x3b0
4131 19:37:51.518697 <4>[ 41.007769] ? ksys_write+0x68/0xf0
4132 19:37:51.524175 <4>[ 41.011953] ? do_syscall_64+0x30/0x40
4133 19:37:51.529702 <4>[ 41.016428] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4134 19:37:51.532939 : ok: SMEP removal was reverted
4135 19:37:51.588290 # UNSET_SMEP: saw 'pinned CR4 b<4>[ 41.022557] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4136 19:37:51.592538 <4>[ 41.081520] CR2: ffff98cb00375000
4137 19:37:51.598345 <4>[ 41.085508] ---[ end trace 10d994e9f30da972 ]---
4138 19:37:51.602548 <4>[ 41.090953] RIP: 0010:lkdtm_BUG+0x5/0x10
4139 19:37:51.624612 <4>[ 41.095637] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4140 19:37:51.626038 its changed:': ok
4141 19:37:51.630936 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4142 19:37:51.636620 # self<4>[ 41.116924] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
4143 19:37:51.646116 <4>[ 41.129263] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4144 19:37:51.653332 <4>[ 41.137525] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
4145 19:37:51.662271 <4>[ 41.145788] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
4146 19:37:51.669729 <4>[ 41.154050] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4147 19:37:51.677934 <4>[ 41.162312] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
4148 19:37:51.686710 <4>[ 41.170573] FS: 00007f7b0e120580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
4149 19:37:51.694547 <4>[ 41.179903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4150 19:37:51.701946 <4>[ 41.186611] CR2: ffff98cb00374fd6 CR3: 000000010404e004 CR4: 00000000003706e0
4151 19:37:51.705708 tests: lkdtm: DOUBLE_FAULT.sh
4152 19:37:51.711094 # [ 37.225043] lkdtm: Performing direct entry DOUBLE_FAULT
4153 19:37:51.716827 # [ 37.235306] lkdtm: XFAIL: this test is ia32-only
4154 19:37:51.720341 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4155 19:37:51.725326 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4156 19:37:51.728348 # selftests: lkdtm: CORRUPT_PAC.sh
4157 19:37:51.734053 # [ 37.402664] lkdtm: Performing direct entry CORRUPT_PAC
4158 19:37:51.739560 # [ 37.414652] lkdtm: XFAIL: this test is arm64-only
4159 19:37:51.743942 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4160 19:37:51.747345 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4161 19:37:51.752459 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4162 19:37:51.760450 # [ 37.561842] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4163 19:37:51.767607 # [ 37.570666] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4164 19:37:51.773233 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4165 19:37:51.779026 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4166 19:37:51.783042 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4167 19:37:51.788812 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4168 19:37:51.794164 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4169 19:37:51.798806 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4170 19:37:51.803769 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4171 19:37:51.813794 ok 19 selftests: lkdtm: WRITE_AFTER_FRE<6>[ 41.298270] lkdtm: Performing direct entry EXEC_RODATA
4172 19:37:51.820240 <6>[ 41.306574] lkdtm: attempting ok execution at ffffffff94d7c2d0
4173 19:37:51.828147 <6>[ 41.313391] lkdtm: attempting bad execution at ffffffff95ef8940
4174 19:37:51.836614 <2>[ 41.320318] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4175 19:37:51.837453 E.sh # SKIP
4176 19:37:51.841529 # selftests: lkdtm: READ_AFTER_FREE.sh
4177 19:37:51.851056 # [ 37.78<1>[ 41.328976] BUG: unable to handle page fault for address: ffffffff95ef8940
4178 19:37:51.857408 <1>[ 41.343165] #PF: supervisor instruction fetch in kernel mode
4179 19:37:51.862890 <1>[ 41.349778] #PF: error_code(0x0011) - permissions violation
4180 19:37:51.871461 <6>[ 41.356284] PGD 134a29067 P4D 134a29067 PUD 134a2a063 PMD 80000001342000e1
4181 19:37:51.877884 4134] lkdtm: Performing direct entry READ_AFTER_FREE
4182 19:37:51.882975 # [ 37.7<4>[ 41.364359] Oops: 0011 [#9] SMP PTI
4183 19:37:51.891478 <4>[ 41.374756] CPU: 3 PID: 1721 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4184 19:37:51.895925 96326] lkdtm: Value in memory before free: 12345678
4185 19:37:51.904663 # [ 37.80<4>[ 41.383698] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4186 19:37:51.909683 <4>[ 41.397012] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4187 19:37:51.931982 <4>[ 41.403042] Code: ff ff cf 0b 46 95 ff ff ff ff 12 2f 38 96 ff ff ff ff 15 f3 45 95 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
4188 19:37:51.938100 <4>[ 41.424308] RSP: 0018:ffff98cb0244fe48 EFLAGS: 00010246
4189 19:37:51.946036 <4>[ 41.430432] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4190 19:37:51.954245 <4>[ 41.438696] RDX: 0000000000000000 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
4191 19:37:51.962621 <4>[ 41.446958] RBP: ffffffff95ef8940 R08: 0000000000000000 R09: 0000000000000000
4192 19:37:51.970956 <4>[ 41.455220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4193 19:37:51.979311 <4>[ 41.463482] R13: ffff98cb0244ff10 R14: ffff98cb0244ff10 R15: ffff9237460f8000
4194 19:37:51.988918 <4>[ 41.471744] FS: 00007fe25d9ba580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
4195 19:37:51.994759 <4>[ 41.481073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4196 19:37:52.003798 <4>[ 41.487780] CR2: ffffffff95ef8940 CR3: 000000010317e006 CR4: 00000000003706e0
4197 19:37:52.006517 <4>[ 41.496041] Call Trace:
4198 19:37:52.012632 <4>[ 41.499062] ? __die_body.cold+0x1a/0x1f
4199 19:37:52.015913 <4>[ 41.503734] ? no_context+0x177/0x380
4200 19:37:52.021093 <4>[ 41.508114] ? exc_page_fault+0xd7/0x170
4201 19:37:52.024817 <4>[ 41.512781] ? asm_exc_page_fault+0x1e/0x30
4202 19:37:52.030398 <4>[ 41.517745] ? execute_location+0x45/0x56
4203 19:37:52.035827 <4>[ 41.522513] ? direct_entry.cold+0x2c/0x38
4204 19:37:52.040197 2563] lkdtm: Attempting bad read from freed memory
4205 19:37:52.046658 # [ 37.808<4>[ 41.527379] ? full_proxy_write+0x53/0x80
4206 19:37:52.049595 <4>[ 41.538358] ? vfs_write+0xe7/0x3b0
4207 19:37:52.053920 <4>[ 41.542543] ? ksys_write+0x68/0xf0
4208 19:37:52.058288 <4>[ 41.546726] ? do_syscall_64+0x30/0x40
4209 19:37:52.065029 <4>[ 41.551193] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4210 19:37:52.068633 793] lkdtm: Memory was not poisoned
4211 19:37:52.124014 # READ_AFTER_FREE: missing <4>[ 41.557321] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4212 19:37:52.127436 <4>[ 41.616322] CR2: ffffffff95ef8940
4213 19:37:52.132544 <4>[ 41.620310] ---[ end trace 10d994e9f30da973 ]---
4214 19:37:52.139977 <4>[ 41.625757] RIP: 0010:lkdtm_BUG+0x5/0x10
4215 19:37:52.158882 <4>[ 41.630425] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4216 19:37:52.164569 <4>[ 41.651710] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
4217 19:37:52.174651 <4>[ 41.657835] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4218 19:37:52.181809 <4>[ 41.666096] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
4219 19:37:52.189662 <4>[ 41.674358] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
4220 19:37:52.197951 <4>[ 41.682637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4221 19:37:52.200630 'call trace:': [FAIL]
4222 19:37:52.213327 not ok 20 selftests: lkdtm: READ_AFTER_FR<4>[ 41.690906] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
4223 19:37:52.221872 <4>[ 41.705381] FS: 00007fe25d9ba580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
4224 19:37:52.228163 <4>[ 41.714710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4225 19:37:52.236580 <4>[ 41.721418] CR2: ffffffff95ef8940 CR3: 000000010317e006 CR4: 00000000003706e0
4226 19:37:52.247073 <3>[ 41.729680] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4227 19:37:52.255439 <3>[ 41.739884] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1721, name: cat
4228 19:37:52.260091 <4>[ 41.748649] INFO: lockdep is turned off.
4229 19:37:52.264206 <4>[ 41.753308] irq event stamp: 0
4230 19:37:52.271352 <4>[ 41.757007] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4231 19:37:52.280537 <4>[ 41.764291] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
4232 19:37:52.290974 <4>[ 41.773719] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
4233 19:37:52.298253 <4>[ 41.783144] softirqs last disabled at (0): [<0000000000000000>] 0x0
4234 19:37:52.306601 <4>[ 41.790436] CPU: 3 PID: 1721 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4235 19:37:52.313059 <4>[ 41.799368] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4236 19:37:52.316501 <4>[ 41.806463] Call Trace:
4237 19:37:52.320371 <4>[ 41.809484] dump_stack+0x77/0x9b
4238 19:37:52.325225 <4>[ 41.813475] ___might_sleep.cold+0xa6/0xb6
4239 19:37:52.330474 <4>[ 41.818340] exit_signals+0x1c/0x300
4240 19:37:52.333771 <4>[ 41.822638] do_exit+0xc2/0xab0
4241 19:37:52.335723 EE.sh # exit=1
4242 19:37:52.341124 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4243 19:37:52.344077 #<4>[ 41.826435] ? ksys_write+0x68/0xf0
4244 19:37:52.348537 <4>[ 41.836830] make_task_dead+0x2f/0x30
4245 19:37:52.353834 <4>[ 41.841207] rewind_stack_and_make_dead+0x17/0x20
4246 19:37:52.358467 <4>[ 41.846749] RIP: 0033:0x7fe25d8d0473
4247 19:37:52.379340 <4>[ 41.851028] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4248 19:37:52.388072 <4>[ 41.872305] RSP: 002b:00007fffab1768f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4249 19:37:52.396666 <4>[ 41.881055] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe25d8d0473
4250 19:37:52.404615 <4>[ 41.889317] RDX: 000000000000000c RSI: 00007fe25d7c4000 RDI: 0000000000000001
4251 19:37:52.412897 <4>[ 41.897578] RBP: 00007fe25d7c4000 R08: 00007fe25d7c3010 R09: 0000000000000000
4252 19:37:52.422256 <4>[ 41.905839] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4253 19:37:52.429612 <4>[ 41.914101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4254 19:37:52.435926 Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4255 19:37:52.441515 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4256 19:37:52.445892 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4257 19:37:52.452816 # [ 37.978671] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4258 19:37:52.459127 # [ 37.988510] lkdtm: Value in memory before free: 12345678
4259 19:37:52.465880 # [ 38.000949] lkdtm: Attempting to read from freed memory
4260 19:37:52.470837 # [ 38.013281] lkdtm: Buddy page was not poisoned
4261 19:37:52.475345 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4262 19:37:52.482563 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4263 19:37:52.486072 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4264 19:37:52.491595 # [ 38.156551] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4265 19:37:52.497397 # [ 38.168050] lkdtm: Attempting double slab free ...
4266 19:37:52.502611 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4267 19:37:52.508419 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4268 19:37:52.511985 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4269 19:37:52.518510 # [ 38.291742] lkdtm: Performing direct entry SLAB_FREE_CROSS
4270 19:37:52.524175 # [ 38.304405] lkdtm: Attempting cross-cache slab free ...
4271 19:37:52.529616 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4272 19:37:52.535908 <6>[ 42.019170] lkdtm: Performing direct entry EXEC_USERSPACE
4273 19:37:52.541671 <6>[ 42.028164] lkdtm: attempting ok execution at ffffffff94d7c2d0
4274 19:37:52.549476 <6>[ 42.034984] lkdtm: attempting bad execution at 00007fd0179c9000
4275 19:37:52.555779 <2>[ 42.041901] unable to execute userspace code (SMEP?) (uid: 0)
4276 19:37:52.563494 <1>[ 42.048616] BUG: unable to handle page fault for address: 00007fd0179c9000
4277 19:37:52.570223 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4278 19:37:52.576688 # selft<1>[ 42.056589] #PF: supervisor instruction fetch in kernel mode
4279 19:37:52.583016 <1>[ 42.069416] #PF: error_code(0x0011) - permissions violation
4280 19:37:52.586238 es<ts: lkdtm: SLAB_FREE_PAGE.sh
4281 19:37:52.599359 # [ 38.442033] lkdtm: Performi6>[ 42.075931] PGD 8000000103da5067 P4D 8000000103da5067 PUD 103daa067 PMD 1063a4067 PTE 10a476067
4282 19:37:52.603743 <4>[ 42.092163] Oops: 0011 [#10] SMP PTI
4283 19:37:52.612883 <4>[ 42.096445] CPU: 3 PID: 1758 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4284 19:37:52.619567 <4>[ 42.105386] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4285 19:37:52.625166 <4>[ 42.112483] RIP: 0010:0x7fd0179c9000
4286 19:37:52.631559 <4>[ 42.116761] Code: Unable to access opcode bytes at RIP 0x7fd0179c8fd6.
4287 19:37:52.638460 <4>[ 42.124344] RSP: 0018:ffff98cb024ffe50 EFLAGS: 00010246
4288 19:37:52.646455 <4>[ 42.130461] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4289 19:37:52.654723 <4>[ 42.138723] RDX: 0000000000000000 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
4290 19:37:52.663259 <4>[ 42.146983] RBP: 00007fd0179c9000 R08: 0000000000000000 R09: 0000000000000000
4291 19:37:52.671860 <4>[ 42.155246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4292 19:37:52.679737 <4>[ 42.163507] R13: ffff98cb024fff10 R14: ffff98cb024fff10 R15: ffff923743334000
4293 19:37:52.688894 <4>[ 42.171768] FS: 00007fd01799a580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
4294 19:37:52.696175 <4>[ 42.181099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4295 19:37:52.703599 <4>[ 42.187805] CR2: 00007fd0179c9000 CR3: 0000000102a84005 CR4: 00000000003706e0
4296 19:37:52.709910 <4>[ 42.196066] Call Trace:
4297 19:37:52.710832 <4>[ 42.199091] ? __die_body.cold+0x1a/0x1f
4298 19:37:52.714264 ng direct entry SLAB_FREE_PAGE
4299 19:37:52.721754 # [ 38.453659] lkdtm: Attempti<4>[ 42.203770] ? no_context+0x177/0x380
4300 19:37:52.726158 <4>[ 42.214360] ? exc_page_fault+0x53/0x170
4301 19:37:52.731536 <4>[ 42.219028] ? asm_exc_page_fault+0x1e/0x30
4302 19:37:52.736678 <4>[ 42.223984] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4303 19:37:52.741844 <4>[ 42.229648] ? direct_entry.cold+0x2c/0x38
4304 19:37:52.747019 <4>[ 42.234514] ? full_proxy_write+0x53/0x80
4305 19:37:52.750886 <4>[ 42.239279] ? vfs_write+0xe7/0x3b0
4306 19:37:52.755470 <4>[ 42.243454] ? ksys_write+0x68/0xf0
4307 19:37:52.760151 <4>[ 42.247651] ? do_syscall_64+0x30/0x40
4308 19:37:52.765942 <4>[ 42.252125] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4309 19:37:52.768524 ng non-Slab slab free ...
4310 19:37:52.825480 # SLAB_FREE_PAGE: missing 'call trace<4>[ 42.258254] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4311 19:37:52.828916 <4>[ 42.317258] CR2: 00007fd0179c9000
4312 19:37:52.834342 <4>[ 42.321248] ---[ end trace 10d994e9f30da974 ]---
4313 19:37:52.838630 <4>[ 42.326702] RIP: 0010:lkdtm_BUG+0x5/0x10
4314 19:37:52.860634 <4>[ 42.331370] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4315 19:37:52.866391 <4>[ 42.352648] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
4316 19:37:52.875017 <4>[ 42.358772] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4317 19:37:52.883173 <4>[ 42.367032] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
4318 19:37:52.891181 <4>[ 42.375295] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
4319 19:37:52.898588 <4>[ 42.383556] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4320 19:37:52.907469 <4>[ 42.391817] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
4321 19:37:52.916507 <4>[ 42.400080] FS: 00007fd01799a580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
4322 19:37:52.924949 <4>[ 42.409410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4323 19:37:52.931614 <4>[ 42.416118] CR2: 00007fd0179c9000 CR3: 0000000102a84005 CR4: 00000000003706e0
4324 19:37:52.932469 :': [FAIL]
4325 19:37:52.938071 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4326 19:37:52.942334 # selftests: lkdtm: SOFTLOCKUP.sh
4327 19:37:52.945970 # Skipping SOFTLOCKUP: Hangs the system
4328 19:37:52.950330 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4329 19:37:52.953727 # selftests: lkdtm: HARDLOCKUP.sh
4330 19:37:52.957602 # Skipping HARDLOCKUP: Hangs the system
4331 19:37:52.962950 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4332 19:37:52.966226 # selftests: lkdtm: SPINLOCKUP.sh
4333 19:37:52.971524 # Skipping SPINLOCKUP: Hangs the system
4334 19:37:52.975264 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4335 19:37:52.977478 # selftests: lkdtm: HUNG_TASK.sh
4336 19:37:52.981705 # Skipping HUNG_TASK: Hangs the system
4337 19:37:52.985660 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4338 19:37:52.988713 # selftests: lkdtm: EXEC_DATA.sh
4339 19:37:52.991091 # Killed
4340 19:37:52.995384 # [ 38.744686] lkdtm: Performing direct entry EXEC_DATA
4341 19:37:53.002110 # [ 38.751236] lkdtm: attempting ok execution at ffffffff94d7c2d0
4342 19:37:53.009273 # [ 38.758052] lkdtm: attempting bad execution at ffffffff97e33d40
4343 19:37:53.017914 # [ 38.764972] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4344 19:37:53.025699 # [ 38.779834] BUG: unable to handle page fault for address: ffffffff97e33d40
4345 19:37:53.032688 # [ 38.787805] #PF: supervisor instruction fetch in kernel mode
4346 19:37:53.038640 # [ 38.794407] #PF: error_code(0x0011) - permissions violation
4347 19:37:53.046829 # [ 38.800919] PGD 134a29067 P4D 134a29067 PUD 134a2a063 PMD 80000001362000e3
4348 19:37:53.050978 # [ 38.808989] Oops: 0011 [#5] SMP PTI
4349 19:37:53.059726 # [ 38.813172] CPU: 3 PID: 1572 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4350 19:37:53.066490 # [ 38.822113] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4351 19:37:53.075553 # [ 38.829209] RIP: 00<6>[ 42.557262] lkdtm: Performing direct entry EXEC_NULL
4352 19:37:53.076618 10:data_area+0x0/0x40
4353 19:37:53.087296 # [ 38.833877] Code: ff ff 00 dc 3d 40 <6>[ 42.567048] lkdtm: attempting ok execution at ffffffff94d7c2d0
4354 19:37:53.101370 37 92 ff ff 00 db 3d 40 37 92 ff ff 00 00 00 00 00 00 00 00 00 0<6>[ 42.580085] lkdtm: attempting bad execution at 0000000000000000
4355 19:37:53.114715 0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 <1>[ 42.593215] BUG: kernel NULL pointer dereference, address: 0000000000000000
4356 19:37:53.121231 <1>[ 42.607467] #PF: supervisor instruction fetch in kernel mode
4357 19:37:53.127335 <1>[ 42.614078] #PF: error_code(0x0010) - not-present page
4358 19:37:53.130580 <6>[ 42.620106] PGD 0 P4D 0
4359 19:37:53.135392 <4>[ 42.623214] Oops: 0010 [#11] SMP PTI
4360 19:37:53.144489 <4>[ 42.627485] CPU: 0 PID: 1795 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4361 19:37:53.152013 <4>[ 42.636427] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4362 19:37:53.155358 <4>[ 42.643524] RIP: 0010:0x0
4363 19:37:53.162670 <4>[ 42.646736] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4364 19:37:53.168939 <4>[ 42.654705] RSP: 0018:ffff98cb02597e48 EFLAGS: 00010246
4365 19:37:53.176407 <4>[ 42.660831] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4366 19:37:53.185281 <4>[ 42.669092] RDX: 0000000000000000 RSI: ffff9237bac1bf50 RDI: ffff9237bac1bf50
4367 19:37:53.192889 <4>[ 42.677354] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4368 19:37:53.200997 <4>[ 42.685616] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4369 19:37:53.209931 <4>[ 42.693902] R13: ffff98cb02597f10 R14: ffff98cb02597f10 R15: ffff923746090000
4370 19:37:53.219425 <4>[ 42.702164] FS: 00007f6ba5d6c580(0000) GS:ffff9237bac00000(0000) knlGS:0000000000000000
4371 19:37:53.224934 <4>[ 42.711496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4372 19:37:53.234781 <4>[ 42.718203] CR2: ffffffffffffffd6 CR3: 00000001026c0006 CR4: 00000000003706f0
4373 19:37:53.236963 <4>[ 42.726464] Call Trace:
4374 19:37:53.241575 <4>[ 42.729486] ? __die_body.cold+0x1a/0x1f
4375 19:37:53.246566 <4>[ 42.734162] ? no_context+0x177/0x380
4376 19:37:53.252033 <4>[ 42.738543] ? exc_page_fault+0x53/0x170
4377 19:37:53.256941 <4>[ 42.743219] ? asm_exc_page_fault+0x1e/0x30
4378 19:37:53.261078 <4>[ 42.748184] execute_location+0x45/0x56
4379 19:37:53.266228 <4>[ 42.752751] direct_entry.cold+0x2c/0x38
4380 19:37:53.270372 <4>[ 42.757421] full_proxy_write+0x53/0x80
4381 19:37:53.273485 <4>[ 42.761996] vfs_write+0xe7/0x3b0
4382 19:37:53.278113 <4>[ 42.765984] ksys_write+0x68/0xf0
4383 19:37:53.282166 <4>[ 42.769975] do_syscall_64+0x30/0x40
4384 19:37:53.287587 <4>[ 42.774259] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4385 19:37:53.292853 <4>[ 42.780191] RIP: 0033:0x7f6ba5c82473
4386 19:37:53.314347 <4>[ 42.784471] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4387 19:37:53.322540 <4>[ 42.805748] RSP: 002b:00007ffc11d95a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4388 19:37:53.330473 <4>[ 42.814495] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6ba5c82473
4389 19:37:53.338475 <4>[ 42.822757] RDX: 000000000000000a RSI: 00007f6ba5b76000 RDI: 0000000000000001
4390 19:37:53.346640 <4>[ 42.831018] RBP: 00007f6ba5b76000 R08: 00007f6ba5b75010 R09: 0000000000000000
4391 19:37:53.355192 <4>[ 42.839278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4392 19:37:53.363251 <4>[ 42.847540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4393 19:37:53.415826 <4>[ 42.855804] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4394 19:37:53.420610 <4>[ 42.908580] CR2: 0000000000000000
4395 19:37:53.425907 <4>[ 42.912560] ---[ end trace 10d994e9f30da975 ]---
4396 19:37:53.431932 <4>[ 42.918006] RIP: 0010:lkdtm_BUG+0x5/0x10
4397 19:37:53.451385 <4>[ 42.922674] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4398 19:37:53.457827 <4>[ 42.943943] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
4399 19:37:53.467936 <4>[ 42.950066] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4400 19:37:53.473658 <4>[ 42.958327] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
4401 19:37:53.482703 <4>[ 42.966589] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
4402 19:37:53.490095 <4>[ 42.974852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4403 19:37:53.498796 <4>[ 42.983112] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
4404 19:37:53.509241 <4>[ 42.991374] FS: 00007f6ba5d6c580(0000) GS:ffff9237bac00000(0000) knlGS:0000000000000000
4405 19:37:53.515653 <4>[ 43.000719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4406 19:37:53.523912 <4>[ 43.007427] CR2: ffffffffffffffd6 CR3: 00000001026c0006 CR4: 00000000003706f0
4407 19:37:53.533888 <3>[ 43.015698] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4408 19:37:53.542256 <3>[ 43.025902] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1795, name: cat
4409 19:37:53.547233 <4>[ 43.034650] INFO: lockdep is turned off.
4410 19:37:53.551119 <4>[ 43.039318] irq event stamp: 0
4411 19:37:53.558264 <4>[ 43.043015] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4412 19:37:53.567836 <4>[ 43.050308] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
4413 19:37:53.577055 <4>[ 43.059736] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
4414 19:37:53.584522 <4>[ 43.069166] softirqs last disabled at (0): [<0000000000000000>] 0x0
4415 19:37:53.592660 <4>[ 43.076456] CPU: 0 PID: 1795 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4416 19:37:53.599888 <4>[ 43.085397] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4417 19:37:53.603286 <4>[ 43.092493] Call Trace:
4418 19:37:53.608188 <4>[ 43.095512] dump_stack+0x77/0x9b
4419 19:37:53.613370 <4>[ 43.099502] ___might_sleep.cold+0xa6/0xb6
4420 19:37:53.616090 <4>[ 43.104366] exit_signals+0x1c/0x300
4421 19:37:53.620268 <4>[ 43.108648] do_exit+0xc2/0xab0
4422 19:37:53.624456 <4>[ 43.112444] ? ksys_write+0x68/0xf0
4423 19:37:53.628438 <4>[ 43.116650] make_task_dead+0x2f/0x30
4424 19:37:53.634203 <4>[ 43.121028] rewind_stack_and_make_dead+0x17/0x20
4425 19:37:53.638888 <4>[ 43.126569] RIP: 0033:0x7f6ba5c82473
4426 19:37:53.659348 <4>[ 43.130848] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4427 19:37:53.669405 <4>[ 43.152125] RSP: 002b:00007ffc11d95a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4428 19:37:53.676487 <4>[ 43.160863] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6ba5c82473
4429 19:37:53.684945 <4>[ 43.169125] RDX: 000000000000000a RSI: 00007f6ba5b76000 RDI: 0000000000000001
4430 19:37:53.693879 <4>[ 43.177386] RBP: 00007f6ba5b76000 R08: 00007f6ba5b75010 R09: 0000000000000000
4431 19:37:53.701476 <4>[ 43.185648] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4432 19:37:53.709409 <4>[ 43.193910] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4433 19:37:53.715247 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4434 19:37:53.720328 # [ 38.855152] RSP: 0018:ffff98cb0223fe48 EFLAGS: 00010246
4435 19:37:53.728986 # [ 38.861275] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4436 19:37:53.737661 # [ 38.869537] RDX: 0000000000000000 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
4437 19:37:53.744823 # [ 38.877799] RBP: ffffffff97e33d40 R08: 0000000000000000 R09: 0000000000000000
4438 19:37:53.753084 # [ 38.886059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4439 19:37:53.761872 # [ 38.894321] R13: ffff98cb0223ff10 R14: ffff98cb0223ff10 R15: ffff923742d71000
4440 19:37:53.770993 # [ 38.902583] FS: 00007fe120ffe580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
4441 19:37:53.776571 # [ 38.911903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4442 19:37:53.785554 # [ 38.918610] CR2: ffffffff97e33d40 CR3: 0000000102df2006 CR4: 00000000003706e0
4443 19:37:53.788327 # [ 38.926872] Call Trace:
4444 19:37:53.792534 # [ 38.929892] ? __die_body.cold+0x1a/0x1f
4445 19:37:53.798038 # [ 38.934563] ? no_context+0x177/0x380
4446 19:37:53.800997 # [ 38.938942] ? exc_page_fault+0xd7/0x170
4447 19:37:53.806795 # [ 38.943613] ? asm_exc_page_fault+0x1e/0x30
4448 19:37:53.810136 # [ 38.948580] ? execute_location+0x45/0x56
4449 19:37:53.816329 # [ 38.953344] ? direct_entry.cold+0x2c/0x38
4450 19:37:53.820336 # [ 38.958209] ? full_proxy_write+0x53/0x80
4451 19:37:53.824576 # [ 38.962974] ? vfs_write+0xe7/0x3b0
4452 19:37:53.828928 # [ 38.967158] ? ksys_write+0x68/0xf0
4453 19:37:53.833007 # [ 38.971332] ? do_syscall_64+0x30/0x40
4454 19:37:53.838272 # [ 38.975806] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4455 19:37:53.871603 # [ 38.981934] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger <6>[ 43.351524] lkdtm: Performing direct entry ACCESS_USERSPACE
4456 19:37:53.878007 <6>[ 43.364123] lkdtm: attempting bad read at 00007fc0a7217000
4457 19:37:53.886071 <1>[ 43.370580] BUG: unable to handle page fault for address: 00007fc0a7217000
4458 19:37:53.898226 cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cr<1>[ 43.378555] #PF: supervisor read access in kernel mode
4459 19:37:53.904961 <1>[ 43.390793] #PF: error_code(0x0001) - permissions violation
4460 19:37:53.921044 os<_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_t6>[ 43.397298] PGD 8000000102a6f067 P4D 8000000102a6f067 PUD 106047067 PMD 10600f067 PTE 1084eb067
4461 19:37:53.925237 <4>[ 43.413531] Oops: 0001 [#12] SMP PTI
4462 19:37:53.933790 <4>[ 43.417813] CPU: 3 PID: 1831 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4463 19:37:53.942725 <4>[ 43.426758] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4464 19:37:53.948596 <4>[ 43.433858] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4465 19:37:53.968931 <4>[ 43.440373] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 30 3c 38 96 e8 24 d8 fb ff 48 c7 c7 58 3c 38 96 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 0b d8 fb ff 48 89 ee 48 c7 c7 80 3c 38
4466 19:37:53.975503 <4>[ 43.461646] RSP: 0018:ffff98cb0262fe48 EFLAGS: 00010246
4467 19:37:53.983503 <4>[ 43.467772] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4468 19:37:53.991511 <4>[ 43.476033] RDX: 0000000000000000 RSI: ffff9237bad9bf50 RDI: ffffffff96383c58
4469 19:37:53.999965 <4>[ 43.484293] RBP: 00007fc0a7217000 R08: 0000000000000000 R09: 0000000000000000
4470 19:37:54.007784 <4>[ 43.492556] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4471 19:37:54.016746 <4>[ 43.500817] R13: ffff98cb0262ff10 R14: ffff98cb0262ff10 R15: ffff923742c5c000
4472 19:37:54.025862 <4>[ 43.509080] FS: 00007fc0a71e8580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
4473 19:37:54.032769 <4>[ 43.518404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4474 19:37:54.040378 <4>[ 43.525111] CR2: 00007fc0a7217000 CR3: 0000000104f42003 CR4: 00000000003706e0
4475 19:37:54.044062 <4>[ 43.533372] Call Trace:
4476 19:37:54.048367 <4>[ 43.536394] ? __die_body.cold+0x1a/0x1f
4477 19:37:54.052584 <4>[ 43.541064] ? no_context+0x177/0x380
4478 19:37:54.057207 <4>[ 43.545437] ? exc_page_fault+0x53/0x170
4479 19:37:54.062696 <4>[ 43.550107] ? asm_exc_page_fault+0x1e/0x30
4480 19:37:54.068558 <4>[ 43.555070] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4481 19:37:54.074593 <4>[ 43.560904] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4482 19:37:54.079425 <4>[ 43.566738] direct_entry.cold+0x2c/0x38
4483 19:37:54.082897 <4>[ 43.571410] full_proxy_write+0x53/0x80
4484 19:37:54.087102 <4>[ 43.575984] vfs_write+0xe7/0x3b0
4485 19:37:54.091061 <4>[ 43.579974] ksys_write+0x68/0xf0
4486 19:37:54.095890 <4>[ 43.583965] do_syscall_64+0x30/0x40
4487 19:37:54.101874 <4>[ 43.588246] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4488 19:37:54.105451 <4>[ 43.594178] RIP: 0033:0x7fc0a70fe473
4489 19:37:54.127362 <4>[ 43.598458] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4490 19:37:54.136618 <4>[ 43.619735] RSP: 002b:00007ffec3f54398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4491 19:37:54.143817 <4>[ 43.628482] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fc0a70fe473
4492 19:37:54.153798 <4>[ 43.636744] RDX: 0000000000000011 RSI: 00007fc0a6ff2000 RDI: 0000000000000001
4493 19:37:54.160517 <4>[ 43.645004] RBP: 00007fc0a6ff2000 R08: 00007fc0a6ff1010 R09: 0000000000000000
4494 19:37:54.169124 <4>[ 43.653265] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4495 19:37:54.178263 <4>[ 43.661526] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4496 19:37:54.236312 hermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c<4>[ 43.669790] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4497 19:37:54.240240 <4>[ 43.728794] CR2: 00007fc0a7217000
4498 19:37:54.246737 <4>[ 43.732774] ---[ end trace 10d994e9f30da976 ]---
4499 19:37:54.250205 <4>[ 43.738211] RIP: 0010:lkdtm_BUG+0x5/0x10
4500 19:37:54.271616 <4>[ 43.742871] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4501 19:37:54.278337 <4>[ 43.764149] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
4502 19:37:54.286333 <4>[ 43.770266] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4503 19:37:54.295293 <4>[ 43.778527] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
4504 19:37:54.303329 <4>[ 43.786788] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
4505 19:37:54.310906 <4>[ 43.795051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4506 19:37:54.319187 <4>[ 43.803312] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
4507 19:37:54.328105 <4>[ 43.811575] FS: 00007fc0a71e8580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
4508 19:37:54.335437 <4>[ 43.820905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4509 19:37:54.343604 <4>[ 43.827613] CR2: 00007fc0a7217000 CR3: 0000000104f42003 CR4: 00000000003706e0
4510 19:37:54.352111 i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4511 19:37:54.355021 # [ 39.040928] CR2: ffffffff97e33d40
4512 19:37:54.361336 # [ 39.044916] ---[ end trace 10d994e9f30da96f ]---
4513 19:37:54.365258 # [ 39.050363] RIP: 0010:lkdtm_BUG+0x5/0x10
4514 19:37:54.386525 # [ 39.055031] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4515 19:37:54.392552 # [ 39.076304] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
4516 19:37:54.400919 # [ 39.082430] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4517 19:37:54.408972 # [ 39.090701] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
4518 19:37:54.416433 # [ 39.098961] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
4519 19:37:54.425533 # [ 39.107223] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4520 19:37:54.433023 # [ 39.115483] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
4521 19:37:54.442709 # [ 39.123745] FS: 00007fe120ffe580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
4522 19:37:54.449379 # [ 39.133073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4523 19:37:54.456868 # [ 39.139782] CR2: ffffffff97e33d40 CR3: 0000000102df2006 CR4: 00000000003706e0
4524 19:37:54.467098 # [ 39.148044] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4525 19:37:54.475775 # [ 39.158247] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1572, name: cat
4526 19:37:54.480755 # [ 39.166992] INFO: lockdep is turned off.
4527 19:37:54.483867 # [ 39.171660] irq event stamp: 0
4528 19:37:54.491220 # [ 39.175358] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4529 19:37:54.501672 # [ 39.182650] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
4530 19:37:54.510972 # [ 39.192077] softirqs last enabled at (0)<6>[ 43.992535] lkdtm: Performing direct entry ACCESS_NULL
4531 19:37:54.518442 <6>[ 44.003564] lkdtm: attempting bad read at 0000000000000000
4532 19:37:54.522368 : [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
4533 19:37:54.532545 # [ 39.20150<1>[ 44.010048] BUG: kernel NULL pointer dereference, address: 0000000000000000
4534 19:37:54.538567 <1>[ 44.024271] #PF: supervisor read access in kernel mode
4535 19:37:54.543900 4] softirqs last disabled at (0): [<0000000000000000>] 0x0
4536 19:37:54.549830 # [ <1>[ 44.030301] #PF: error_code(0x0000) - not-present page
4537 19:37:54.553202 <6>[ 44.042545] PGD 0 P4D 0
4538 19:37:54.563435 39.208786] CPU: 3 PID: 1572 Comm: cat Tainted: G D W <4>[ 44.045663] Oops: 0000 [#13] SMP PTI
4539 19:37:54.573866 <4>[ 44.056158] CPU: 3 PID: 1867 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4540 19:37:54.579399 <4>[ 44.065098] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4541 19:37:54.585912 <4>[ 44.072198] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4542 19:37:54.607593 <4>[ 44.077741] Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 56 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 30 3c 38 96 e8 a2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 58 3c 38 96 48 01
4543 19:37:54.612931 <4>[ 44.099016] RSP: 0018:ffff98cb026d7e58 EFLAGS: 00010246
4544 19:37:54.620881 <4>[ 44.105143] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4545 19:37:54.629345 <4>[ 44.113396] RDX: 0000000000000000 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
4546 19:37:54.637159 <4>[ 44.121658] RBP: ffffffff96382d21 R08: 0000000000000000 R09: 0000000000000000
4547 19:37:54.646284 <4>[ 44.129918] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4548 19:37:54.654266 <4>[ 44.138179] R13: ffff98cb026d7f10 R14: ffff98cb026d7f10 R15: ffff9237457d2000
4549 19:37:54.663000 <4>[ 44.146441] FS: 00007fa04684f580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
4550 19:37:54.669793 <4>[ 44.155769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4551 19:37:54.678266 <4>[ 44.162475] CR2: 0000000000000000 CR3: 0000000104034003 CR4: 00000000003706e0
4552 19:37:54.681037 <4>[ 44.170736] Call Trace:
4553 19:37:54.686033 <4>[ 44.173755] ? __die_body.cold+0x1a/0x1f
4554 19:37:54.689976 <4>[ 44.178426] ? no_context+0x177/0x380
4555 19:37:54.695047 <4>[ 44.182805] ? exc_page_fault+0x53/0x170
4556 19:37:54.700302 <4>[ 44.187476] ? asm_exc_page_fault+0x1e/0x30
4557 19:37:54.705107 <4>[ 44.192439] ? lkdtm_ACCESS_NULL+0x14/0x53
4558 19:37:54.709622 <4>[ 44.197302] ? lkdtm_ACCESS_NULL+0x14/0x53
4559 19:37:54.714370 <4>[ 44.202158] direct_entry.cold+0x2c/0x38
4560 19:37:54.719432 <4>[ 44.206827] full_proxy_write+0x53/0x80
4561 19:37:54.723144 <4>[ 44.211401] vfs_write+0xe7/0x3b0
4562 19:37:54.726770 <4>[ 44.215392] ksys_write+0x68/0xf0
4563 19:37:54.731194 <4>[ 44.219381] do_syscall_64+0x30/0x40
4564 19:37:54.737100 <4>[ 44.223672] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4565 19:37:54.742297 <4>[ 44.229604] RIP: 0033:0x7fa046765473
4566 19:37:54.762823 <4>[ 44.233886] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4567 19:37:54.771040 <4>[ 44.255165] RSP: 002b:00007ffc2ad6c158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4568 19:37:54.779883 <4>[ 44.263904] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa046765473
4569 19:37:54.788850 <4>[ 44.272167] RDX: 000000000000000c RSI: 00007fa046659000 RDI: 0000000000000001
4570 19:37:54.797071 <4>[ 44.280429] RBP: 00007fa046659000 R08: 00007fa046658010 R09: 0000000000000000
4571 19:37:54.804938 <4>[ 44.288701] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4572 19:37:54.812331 <4>[ 44.296963] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4573 19:37:54.814737 5.10.206-cip41 #1
4574 19:37:54.871935 # [ 39.217729] Hardware name: Google Ra<4>[ 44.305228] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4575 19:37:54.875954 <4>[ 44.364229] CR2: 0000000000000000
4576 19:37:54.881375 <4>[ 44.368217] ---[ end trace 10d994e9f30da977 ]---
4577 19:37:54.885663 <4>[ 44.373668] RIP: 0010:lkdtm_BUG+0x5/0x10
4578 19:37:54.908610 <4>[ 44.378337] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4579 19:37:54.913544 <4>[ 44.399614] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
4580 19:37:54.921871 <4>[ 44.405731] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4581 19:37:54.929985 <4>[ 44.413994] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
4582 19:37:54.937961 <4>[ 44.422254] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
4583 19:37:54.946635 <4>[ 44.430517] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4584 19:37:54.954658 <4>[ 44.438771] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
4585 19:37:54.963645 <4>[ 44.447032] FS: 00007fa04684f580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
4586 19:37:54.970546 <4>[ 44.456362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4587 19:37:54.979011 <4>[ 44.463068] CR2: 0000000000000000 CR3: 0000000104034003 CR4: 00000000003706e0
4588 19:37:54.989616 <3>[ 44.471329] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4589 19:37:54.997621 <3>[ 44.481534] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1867, name: cat
4590 19:37:55.002374 <4>[ 44.490281] INFO: lockdep is turned off.
4591 19:37:55.006033 <4>[ 44.494948] irq event stamp: 0
4592 19:37:55.012978 <4>[ 44.498646] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4593 19:37:55.023163 <4>[ 44.505938] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
4594 19:37:55.032129 <4>[ 44.515366] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
4595 19:37:55.039792 <4>[ 44.524793] softirqs last disabled at (0): [<0000000000000000>] 0x0
4596 19:37:55.049361 <4>[ 44.532084] CPU: 3 PID: 1867 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4597 19:37:55.056270 <4>[ 44.541023] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4598 19:37:55.058573 <4>[ 44.548120] Call Trace:
4599 19:37:55.062766 <4>[ 44.551139] dump_stack+0x77/0x9b
4600 19:37:55.067352 <4>[ 44.555129] ___might_sleep.cold+0xa6/0xb6
4601 19:37:55.072199 <4>[ 44.559994] exit_signals+0x1c/0x300
4602 19:37:55.075744 <4>[ 44.564276] do_exit+0xc2/0xab0
4603 19:37:55.082856 <4>[ 44.568063] ? ksys_write+0x68/0xf0
4604 19:37:55.084711 <4>[ 44.572248] make_task_dead+0x2f/0x30
4605 19:37:55.089745 <4>[ 44.576649] rewind_stack_and_make_dead+0x17/0x20
4606 19:37:55.094692 <4>[ 44.582190] RIP: 0033:0x7fa046765473
4607 19:37:55.116085 <4>[ 44.586470] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4608 19:37:55.125245 <4>[ 44.607746] RSP: 002b:00007ffc2ad6c158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4609 19:37:55.132737 <4>[ 44.616494] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa046765473
4610 19:37:55.140915 <4>[ 44.624755] RDX: 000000000000000c RSI: 00007fa046659000 RDI: 0000000000000001
4611 19:37:55.150111 <4>[ 44.633016] RBP: 00007fa046659000 R08: 00007fa046658010 R09: 0000000000000000
4612 19:37:55.157541 <4>[ 44.641277] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4613 19:37:55.165842 <4>[ 44.649538] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4614 19:37:55.168037 mmus/Rammus, BIOS 09/04/2020
4615 19:37:55.171904 # [ 39.224824] Call Trace:
4616 19:37:55.175424 # [ 39.227843] dump_stack+0x77/0x9b
4617 19:37:55.179741 # [ 39.231835] ___might_sleep.cold+0xa6/0xb6
4618 19:37:55.184698 # [ 39.236701] exit_signals+0x1c/0x300
4619 19:37:55.187381 # [ 39.240982] do_exit+0xc2/0xab0
4620 19:37:55.191647 # [ 39.244769] ? ksys_write+0x68/0xf0
4621 19:37:55.196234 # [ 39.248952] make_task_dead+0x2f/0x30
4622 19:37:55.201106 # [ 39.253323] rewind_stack_and_make_dead+0x17/0x20
4623 19:37:55.205775 # [ 39.258865] RIP: 0033:0x7fe120f14473
4624 19:37:55.226794 # [ 39.263144] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4625 19:37:55.236523 # [ 39.284421] RSP: 002b:00007ffeac0b6658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4626 19:37:55.243879 # [ 39.293168] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe120f14473
4627 19:37:55.253419 # [ 39.301431] RDX: 000000000000000a RSI: 00007fe120e08000 RDI: 0000000000000001
4628 19:37:55.260332 # [ 39.309695] RBP: 00007fe120e08000 R08: 00007fe120e07010 R09: 0000000000000000
4629 19:37:55.268987 # [ 39.317956] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4630 19:37:55.276038 # [ 39.326218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4631 19:37:55.280590 # EXEC_DATA: saw 'call trace:': ok
4632 19:37:55.282604 ok 30 selftests: lkdtm: EXEC_DATA.sh
4633 19:37:55.286890 # selftests: lkdtm: EXEC_STACK.sh
4634 19:37:55.288363 # Killed
4635 19:37:55.293165 # [ 39.457556] lkdtm: Performing direct entry EXEC_STACK
4636 19:37:55.300407 # [ 39.464765] lkdtm: attempting ok execution at ffffffff94d7c2d0
4637 19:37:55.306960 # [ 39.471607] lkdtm: attempting bad execution at ffff98cb022bfe18
4638 19:37:55.313261 # [ 39.47<6>[ 44.794698] lkdtm: Performing direct entry WRITE_RO
4639 19:37:55.320940 <6>[ 44.806530] lkdtm: attempting bad rodata write at ffffffff95ef8930
4640 19:37:55.328840 <1>[ 44.813758] BUG: unable to handle page fault for address: ffffffff95ef8930
4641 19:37:55.341564 8527] kernel tried to execute NX-protected page - exploit attemp<1>[ 44.821737] #PF: supervisor write access in kernel mode
4642 19:37:55.347501 <1>[ 44.834076] #PF: error_code(0x0003) - permissions violation
4643 19:37:55.355590 <6>[ 44.840591] PGD 134a29067 P4D 134a29067 PUD 134a2a063 PMD 80000001342000e1
4644 19:37:55.357939 t? (uid: 0)
4645 19:37:55.366351 # [ 39.487182] BUG: unable to handle page fault f<4>[ 44.848665] Oops: 0003 [#14] SMP PTI
4646 19:37:55.375873 <4>[ 44.859158] CPU: 3 PID: 1903 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4647 19:37:55.382166 <4>[ 44.868103] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4648 19:37:55.387609 <4>[ 44.875195] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4649 19:37:55.390959 or address: ffff98cb022bfe18
4650 19:37:55.414778 # [ 39.495151] #PF: supervisor i<4>[ 44.880447] Code: 00 48 c7 c7 10 3b 38 96 48 c7 c6 30 89 ef 95 e8 4c da fb ff 48 8b 05 d0 92 a9 00 ba 34 12 cd ab 48 c7 c7 40 3b 38 96 48 31 d0 <48> 89 05 ba 92 a9 00 e9 2a da fb ff 0f 1f 44 00 00 48 8b 05 c9 bc
4651 19:37:55.421174 <4>[ 44.907938] RSP: 0018:ffff98cb0275fe60 EFLAGS: 00010202
4652 19:37:55.429584 <4>[ 44.914063] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4653 19:37:55.437804 <4>[ 44.922324] RDX: 00000000abcd1234 RSI: ffff9237bad9bf50 RDI: ffffffff96383b40
4654 19:37:55.447654 <4>[ 44.930587] RBP: ffffffff96382d2d R08: 0000000000000000 R09: 0000000000000000
4655 19:37:55.455273 <4>[ 44.938847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4656 19:37:55.462776 <4>[ 44.947108] R13: ffff98cb0275ff10 R14: ffff98cb0275ff10 R15: ffff923742fcd000
4657 19:37:55.472805 <4>[ 44.955370] FS: 00007f23982b1580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
4658 19:37:55.478940 <4>[ 44.964702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4659 19:37:55.487019 <4>[ 44.971410] CR2: ffffffff95ef8930 CR3: 0000000106676006 CR4: 00000000003706e0
4660 19:37:55.490090 <4>[ 44.979672] Call Trace:
4661 19:37:55.494585 <4>[ 44.982695] ? __die_body.cold+0x1a/0x1f
4662 19:37:55.499855 <4>[ 44.987364] ? no_context+0x177/0x380
4663 19:37:55.503866 <4>[ 44.991733] ? exc_page_fault+0xd7/0x170
4664 19:37:55.508926 <4>[ 44.996402] ? asm_exc_page_fault+0x1e/0x30
4665 19:37:55.513615 <4>[ 45.001364] ? lkdtm_WRITE_RO+0x2e/0x3a
4666 19:37:55.518666 <4>[ 45.005937] direct_entry.cold+0x2c/0x38
4667 19:37:55.522633 <4>[ 45.010606] full_proxy_write+0x53/0x80
4668 19:37:55.527456 <4>[ 45.015170] vfs_write+0xe7/0x3b0
4669 19:37:55.531113 <4>[ 45.019159] ksys_write+0x68/0xf0
4670 19:37:55.535052 <4>[ 45.023150] do_syscall_64+0x30/0x40
4671 19:37:55.541421 <4>[ 45.027429] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4672 19:37:55.544747 <4>[ 45.033360] RIP: 0033:0x7f23981c7473
4673 19:37:55.567465 <4>[ 45.037649] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4674 19:37:55.574792 <4>[ 45.058927] RSP: 002b:00007ffc67beee28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4675 19:37:55.583374 <4>[ 45.067694] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f23981c7473
4676 19:37:55.591491 <4>[ 45.075945] RDX: 0000000000000009 RSI: 00007f23980bb000 RDI: 0000000000000001
4677 19:37:55.600971 <4>[ 45.084207] RBP: 00007f23980bb000 R08: 00007f23980ba010 R09: 0000000000000000
4678 19:37:55.608284 <4>[ 45.092468] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4679 19:37:55.616803 <4>[ 45.100730] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4680 19:37:55.669441 <4>[ 45.108995] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4681 19:37:55.672924 nstruction fetch in kernel mode
4682 19:37:55.681425 # [ 39.501762] #PF: error_cod<4>[ 45.161783] CR2: ffffffff95ef8930
4683 19:37:55.686531 <4>[ 45.171986] ---[ end trace 10d994e9f30da978 ]---
4684 19:37:55.689677 <4>[ 45.177431] RIP: 0010:lkdtm_BUG+0x5/0x10
4685 19:37:55.710651 <4>[ 45.182099] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4686 19:37:55.717594 <4>[ 45.203364] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
4687 19:37:55.725049 <4>[ 45.209488] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4688 19:37:55.735045 <4>[ 45.217749] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
4689 19:37:55.741877 <4>[ 45.226012] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
4690 19:37:55.750456 <4>[ 45.234272] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4691 19:37:55.757850 <4>[ 45.242533] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
4692 19:37:55.767327 <4>[ 45.250792] FS: 00007f23982b1580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
4693 19:37:55.774507 <4>[ 45.260122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4694 19:37:55.782861 <4>[ 45.266828] CR2: ffffffff95ef8930 CR3: 0000000106676006 CR4: 00000000003706e0
4695 19:37:55.785640 e(0x0011) - permissions violation
4696 19:37:55.795962 # [ 39.508274] PGD 100000067 P4D 100000067 PUD 100248067 PMD 102dcc067 PTE 8000000103219063
4697 19:37:55.799718 # [ 39.517609] Oops: 0011 [#6] SMP PTI
4698 19:37:55.808671 # [ 39.521792] CPU: 3 PID: 1609 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4699 19:37:55.814442 # [ 39.530723] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4700 19:37:55.818983 # [ 39.537821] RIP: 0010:0xffff98cb022bfe18
4701 19:37:55.841028 # [ 39.542489] Code: 00 00 18 fe 2b 02 cb 98 ff ff 30 f6 45 95 ff ff ff ff 20 00 00 00 00 00 00 00 c6 2c 38 96 ff ff ff ff 5f f7 45 95 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
4702 19:37:55.847720 # [ 39.563765] RSP: 0018:ffff98cb022bfdf8 EFLAGS: 00010246
4703 19:37:55.854608 # [ 39.569891] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4704 19:37:55.862898 # [ 39.578152] RDX: 0000000000000000 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
4705 19:37:55.871947 # [ 39.586414] RBP: ffff98cb022bfe18 R08: 0000000000000000 R09: 0000000000000000
4706 19:37:55.879340 # [ 39.594675] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4707 19:37:55.887433 # [ 39.602955] R13: ffff98cb022bff10 R14: ffff98cb022bff10 R15: ffff923742f1b000
4708 19:37:55.897481 # [ 39.611217] FS: 00007f50a28be580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
4709 19:37:55.904145 # [ 39.620546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4710 19:37:55.911600 # [ 39.627254] CR2: ffff98cb022bfe18 CR3: 0000000102a0e003 CR4: 00000000003706e0
4711 19:37:55.914652 # [ 39.635516] Call Trace:
4712 19:37:55.919484 # [ 39.638538] ? __die_body.cold+0x1a/0x1f
4713 19:37:55.926363 # <6>[ 45.407769] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4714 19:37:55.929956 [ 39.643208] ? no_context+0x177/0x380
4715 19:37:55.940412 # [ 39.647586] ? ex<6>[ 45.418793] lkdtm: attempting bad ro_after_init write at ffffffff9640b350
4716 19:37:55.942623 c_page_fault+0xd7/0x170
4717 19:37:55.955070 # [ 39.652257] ? asm_exc_page_fault+<1>[ 45.432894] BUG: unable to handle page fault for address: ffffffff9640b350
4718 19:37:55.961049 <1>[ 45.447073] #PF: supervisor write access in kernel mode
4719 19:37:55.967584 <1>[ 45.453200] #PF: error_code(0x0003) - permissions violation
4720 19:37:55.969002 0x1e/0x30
4721 19:37:55.972505 # [ 39.657222] ? execute_location+0x45/0x56
4722 19:37:55.983157 # [ <6>[ 45.459724] PGD 134a29067 P4D 134a29067 PUD 134a2a063 PMD 10005e063 PTE 800000013480b061
4723 19:37:55.986807 <4>[ 45.475271] Oops: 0003 [#15] SMP PTI
4724 19:37:55.995391 <4>[ 45.479555] CPU: 1 PID: 1939 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4725 19:37:56.003897 <4>[ 45.488497] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4726 19:37:56.009829 <4>[ 45.495588] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4727 19:37:56.015367 39.661986] ? lkdtm_EXEC_STACK+0x26/0x44
4728 19:37:56.036935 # [ 39.666753] ? d<4>[ 45.501908] Code: 3b 38 96 e9 fe d9 fb ff 48 c7 c7 98 3b 38 96 e8 f2 d9 fb ff 48 8b 05 96 bc fa 00 ba 34 12 cd ab 48 c7 c7 40 3b 38 96 48 31 d0 <48> 89 05 80 bc fa 00 e9 d0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4729 19:37:56.043490 <4>[ 45.529394] RSP: 0018:ffff98cb027ffe60 EFLAGS: 00010202
4730 19:37:56.052179 <4>[ 45.535518] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4731 19:37:56.058956 <4>[ 45.543779] RDX: 00000000abcd1234 RSI: ffff9237bac9bf50 RDI: ffffffff96383b40
4732 19:37:56.067513 <4>[ 45.552039] RBP: ffffffff96382d36 R08: 0000000000000000 R09: 0000000000000000
4733 19:37:56.076911 <4>[ 45.560301] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4734 19:37:56.083929 <4>[ 45.568560] R13: ffff98cb027fff10 R14: ffff98cb027fff10 R15: ffff923742be9000
4735 19:37:56.094171 <4>[ 45.576822] FS: 00007f8fd3a7f580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
4736 19:37:56.100170 <4>[ 45.586151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4737 19:37:56.109041 <4>[ 45.592850] CR2: ffffffff9640b350 CR3: 0000000102660005 CR4: 00000000003706e0
4738 19:37:56.112089 <4>[ 45.601110] Call Trace:
4739 19:37:56.116184 <4>[ 45.604129] ? __die_body.cold+0x1a/0x1f
4740 19:37:56.119323 irect_entry.cold+0x2c/0x38
4741 19:37:56.127155 # [ 39.671618] ? full_proxy_write<4>[ 45.608800] ? no_context+0x177/0x380
4742 19:37:56.131935 <4>[ 45.619392] ? exc_page_fault+0xd7/0x170
4743 19:37:56.132705 +0x53/0x80
4744 19:37:56.136982 # [ 39.676409] ? vfs_write+0xe7/0x3b0
4745 19:37:56.142356 # [ 39.6<4>[ 45.624063] ? asm_exc_page_fault+0x1e/0x30
4746 19:37:56.147953 <4>[ 45.635237] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4747 19:37:56.152003 80594] ? ksys_write+0x68/0xf0
4748 19:37:56.159549 # [ 39.684778] ? do_syscall_6<4>[ 45.640877] direct_entry.cold+0x2c/0x38
4749 19:37:56.164095 <4>[ 45.651761] full_proxy_write+0x53/0x80
4750 19:37:56.168133 <4>[ 45.656336] vfs_write+0xe7/0x3b0
4751 19:37:56.169465 4+0x30/0x40
4752 19:37:56.178114 # [ 39.689253] ? entry_SYSCALL_64_after_hwframe+<4>[ 45.660327] ksys_write+0x68/0xf0
4753 19:37:56.181912 <4>[ 45.670530] do_syscall_64+0x30/0x40
4754 19:37:56.189045 <4>[ 45.674810] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4755 19:37:56.192731 <4>[ 45.680740] RIP: 0033:0x7f8fd3995473
4756 19:37:56.213323 <4>[ 45.685020] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4757 19:37:56.222996 <4>[ 45.706283] RSP: 002b:00007ffda796cb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4758 19:37:56.230651 <4>[ 45.715029] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f8fd3995473
4759 19:37:56.239184 <4>[ 45.723288] RDX: 0000000000000014 RSI: 00007f8fd3889000 RDI: 0000000000000001
4760 19:37:56.247050 <4>[ 45.731547] RBP: 00007f8fd3889000 R08: 00007f8fd3888010 R09: 0000000000000000
4761 19:37:56.255747 <4>[ 45.739806] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4762 19:37:56.264193 <4>[ 45.748066] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4763 19:37:56.264966 0x62/0xc7
4764 19:37:56.322933 # [ 39.695381] Modules linked in: fuse ip_tables cr<4>[ 45.756331] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4765 19:37:56.326787 <4>[ 45.815290] CR2: ffffffff9640b350
4766 19:37:56.333095 <4>[ 45.819279] ---[ end trace 10d994e9f30da979 ]---
4767 19:37:56.336985 <4>[ 45.824727] RIP: 0010:lkdtm_BUG+0x5/0x10
4768 19:37:56.358102 <4>[ 45.829397] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4769 19:37:56.364365 <4>[ 45.850669] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
4770 19:37:56.372206 <4>[ 45.856794] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4771 19:37:56.381509 <4>[ 45.865057] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
4772 19:37:56.388971 <4>[ 45.873319] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
4773 19:37:56.396926 <4>[ 45.881580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4774 19:37:56.406303 <4>[ 45.889842] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
4775 19:37:56.414472 <4>[ 45.898103] FS: 00007f8fd3a7f580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
4776 19:37:56.421907 <4>[ 45.907431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4777 19:37:56.430025 <4>[ 45.914140] CR2: ffffffff9640b350 CR3: 0000000102660005 CR4: 00000000003706e0
4778 19:37:56.440102 <3>[ 45.922400] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4779 19:37:56.448657 <3>[ 45.932604] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1939, name: cat
4780 19:37:56.453409 <4>[ 45.941351] INFO: lockdep is turned off.
4781 19:37:56.458082 <4>[ 45.946019] irq event stamp: 0
4782 19:37:56.464598 <4>[ 45.949718] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4783 19:37:56.473805 <4>[ 45.957002] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
4784 19:37:56.483605 <4>[ 45.966428] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
4785 19:37:56.490115 <4>[ 45.975855] softirqs last disabled at (0): [<0000000000000000>] 0x0
4786 19:37:56.500262 <4>[ 45.983136] CPU: 1 PID: 1939 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4787 19:37:56.506836 <4>[ 45.992077] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4788 19:37:56.509753 <4>[ 45.999173] Call Trace:
4789 19:37:56.513996 <4>[ 46.002191] dump_stack+0x77/0x9b
4790 19:37:56.525427 os_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industriali<4>[ 46.006183] ___might_sleep.cold+0xa6/0xb6
4791 19:37:56.529249 <4>[ 46.017260] exit_signals+0x1c/0x300
4792 19:37:56.533071 <4>[ 46.021540] do_exit+0xc2/0xab0
4793 19:37:56.537165 <4>[ 46.025336] ? ksys_write+0x68/0xf0
4794 19:37:56.542097 <4>[ 46.029519] make_task_dead+0x2f/0x30
4795 19:37:56.546655 <4>[ 46.033899] rewind_stack_and_make_dead+0x17/0x20
4796 19:37:56.551035 <4>[ 46.039440] RIP: 0033:0x7f8fd3995473
4797 19:37:56.572723 <4>[ 46.043720] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4798 19:37:56.582035 <4>[ 46.064984] RSP: 002b:00007ffda796cb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4799 19:37:56.589012 <4>[ 46.073733] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f8fd3995473
4800 19:37:56.598260 <4>[ 46.081994] RDX: 0000000000000014 RSI: 00007f8fd3889000 RDI: 0000000000000001
4801 19:37:56.606822 <4>[ 46.090254] RBP: 00007f8fd3889000 R08: 00007f8fd3888010 R09: 0000000000000000
4802 19:37:56.615368 <4>[ 46.098515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4803 19:37:56.622420 <4>[ 46.106774] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4804 19:37:56.663216 o_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4805 19:37:56.669284 # [ 39.754378] CR2: ffff98cb022bfe18
4806 19:37:56.673712 # [ 39.758367] ---[ end trace 10d994e9f30da970 ]---
4807 19:37:56.679266 # [ 39.763806] RIP: 0010:lkdtm_BUG+0x5/0x10
4808 19:37:56.698530 # [ 39.768475] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4809 19:37:56.705635 # [ 39.789753] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
4810 19:37:56.713424 # [ 39.802096] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4811 19:37:56.721340 # [ 39.810361] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
4812 19:37:56.729507 # [ 39.818623] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
4813 19:37:56.738036 # [ 39.826884] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4814 19:37:56.746437 # [ 39.835145] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
4815 19:37:56.755356 # [ 39.843406] FS: 00007f50a28be580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
4816 19:37:56.762702 # [ 39.852735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4817 19:37:56.769402 # [ 39.859441] CR2: ffff98cb022bfe18 CR3: 0000000102a0e003 CR4: 00000000003706e0
4818 19:37:56.773300 # EXEC_STACK: saw 'call trace:': ok
4819 19:37:56.778236 ok 31 selftests: lkdtm: EXEC_STACK.sh
4820 19:37:56.784513 # selftest<6>[ 46.264866] lkdtm: Performing direct entry WRITE_KERN
4821 19:37:56.786980 s: lkdtm: EXEC_KMALLOC.sh
4822 19:37:56.788102 # Killed
4823 19:37:56.798674 # [ 39.973274] lkdtm: Per<6>[ 46.276501] lkdtm: attempting bad 7222026 byte write at ffffffff9545f5da
4824 19:37:56.801318 forming direct entry EXEC_KMALLOC
4825 19:37:56.811845 # [ 39.979540] lkdtm: attem<1>[ 46.290525] BUG: unable to handle page fault for address: ffffffff9545f5da
4826 19:37:56.818351 <1>[ 46.304679] #PF: supervisor write access in kernel mode
4827 19:37:56.822248 pting ok execution at ffffffff94d7c2d0
4828 19:37:56.831229 # [ 39.992566] lkdtm: <1>[ 46.310806] #PF: error_code(0x0003) - permissions violation
4829 19:37:56.835168 at<tempting bad execution at ffff92374298bd80
4830 19:37:56.844508 # [ 40.005692] k6>[ 46.323534] PGD 134a29067 P4D 134a29067 PUD 134a2a063 PMD 1338000e1
4831 19:37:56.849442 <4>[ 46.337145] Oops: 0003 [#16] SMP PTI
4832 19:37:56.857318 <4>[ 46.341427] CPU: 1 PID: 1975 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4833 19:37:56.864163 <4>[ 46.350371] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4834 19:37:56.871073 <4>[ 46.357469] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4835 19:37:56.898675 ernel tried to execute NX-protected page - exploit attempt? (uid<4>[ 46.362915] Code: 53 48 c7 c3 da f5 45 95 49 89 dc 48 89 da 49 81 ec d0 c2 d7 94 4c 89 e6 e8 a5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 d0 c2 d7 94 <f3> a4 48 c7 c7 40 3b 38 96 e8 8a d9 fb ff 5b 41 5c e9 b7 fe ff ff
4836 19:37:56.904691 <4>[ 46.390405] RSP: 0018:ffff98cb028bfe50 EFLAGS: 00010246
4837 19:37:56.912289 <4>[ 46.396530] RAX: 000000000000003c RBX: ffffffff9545f5da RCX: 00000000006e330a
4838 19:37:56.920288 <4>[ 46.404792] RDX: 0000000000000000 RSI: ffffffff94d7c2d0 RDI: ffffffff9545f5da
4839 19:37:56.929204 <4>[ 46.413053] RBP: ffffffff96382d4a R08: 0000000000000000 R09: 0000000000000000
4840 19:37:56.937820 <4>[ 46.421313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e330a
4841 19:37:56.945792 <4>[ 46.429575] R13: ffff98cb028bff10 R14: ffff98cb028bff10 R15: ffff9237465e0000
4842 19:37:56.955643 <4>[ 46.437836] FS: 00007fb899097580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
4843 19:37:56.961508 <4>[ 46.447162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4844 19:37:56.969493 <4>[ 46.453868] CR2: ffffffff9545f5da CR3: 0000000106676004 CR4: 00000000003706e0
4845 19:37:56.973960 <4>[ 46.462130] Call Trace:
4846 19:37:56.977374 <4>[ 46.465150] ? __die_body.cold+0x1a/0x1f
4847 19:37:56.978237 : 0)
4848 19:37:56.987791 # [ 40.020549] BUG: unable to handle page fault for addr<4>[ 46.469823] ? no_context+0x177/0x380
4849 19:37:56.994098 <4>[ 46.480412] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4850 19:37:56.998082 <4>[ 46.486151] ? exc_page_fault+0xd7/0x170
4851 19:37:57.003370 <4>[ 46.490821] ? asm_exc_page_fault+0x1e/0x30
4852 19:37:57.008245 <4>[ 46.495781] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4853 19:37:57.014350 <4>[ 46.501521] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4854 19:37:57.016052 ess: ffff92374298bd80
4855 19:37:57.025928 # [ 40.028520] #PF: supervisor instruct<4>[ 46.506696] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4856 19:37:57.030732 <4>[ 46.518670] ? lkdtm_WRITE_KERN+0x38/0x4e
4857 19:37:57.036848 <4>[ 46.523437] direct_entry.cold+0x2c/0x38
4858 19:37:57.040532 <4>[ 46.528108] full_proxy_write+0x53/0x80
4859 19:37:57.043743 ion fetch in kernel mode
4860 19:37:57.051271 # [ 40.035130] #PF: error_code(0x001<4>[ 46.532697] vfs_write+0xe7/0x3b0
4861 19:37:57.055390 <4>[ 46.542885] ksys_write+0x68/0xf0
4862 19:37:57.058990 <4>[ 46.546875] do_syscall_64+0x30/0x40
4863 19:37:57.064520 <4>[ 46.551154] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4864 19:37:57.068332 <4>[ 46.557085] RIP: 0033:0x7fb898fad473
4865 19:37:57.090146 <4>[ 46.561364] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4866 19:37:57.100437 <4>[ 46.582647] RSP: 002b:00007ffd92e5c478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4867 19:37:57.107132 <4>[ 46.591394] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb898fad473
4868 19:37:57.115984 <4>[ 46.599654] RDX: 000000000000000b RSI: 00007fb898ea1000 RDI: 0000000000000001
4869 19:37:57.123462 <4>[ 46.607915] RBP: 00007fb898ea1000 R08: 00007fb898ea0010 R09: 0000000000000000
4870 19:37:57.131999 <4>[ 46.616176] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4871 19:37:57.141263 <4>[ 46.624437] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4872 19:37:57.143231 1) - permissions violation
4873 19:37:57.199434 # [ 40.041648] PGD 136401067 P4D 1<4>[ 46.632704] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4874 19:37:57.202948 <4>[ 46.691664] CR2: ffffffff9545f5da
4875 19:37:57.208244 <4>[ 46.695653] ---[ end trace 10d994e9f30da97a ]---
4876 19:37:57.213933 <4>[ 46.701099] RIP: 0010:lkdtm_BUG+0x5/0x10
4877 19:37:57.235451 <4>[ 46.705766] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4878 19:37:57.240343 <4>[ 46.727041] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
4879 19:37:57.249026 <4>[ 46.733164] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4880 19:37:57.256961 <4>[ 46.741427] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
4881 19:37:57.265958 <4>[ 46.749696] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
4882 19:37:57.273709 <4>[ 46.757957] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4883 19:37:57.282211 <4>[ 46.766217] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
4884 19:37:57.292960 <4>[ 46.774479] FS: 00007fb899097580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
4885 19:37:57.299076 <4>[ 46.783801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4886 19:37:57.306103 <4>[ 46.790508] CR2: ffffffff9545f5da CR3: 0000000106676004 CR4: 00000000003706e0
4887 19:37:57.312071 36401067 PUD 10024b063 PMD 106355063 PTE 800000010298b063
4888 19:37:57.316755 # [ 40.050985] Oops: 0011 [#7] SMP PTI
4889 19:37:57.324954 # [ 40.061381] CPU: 1 PID: 1647 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4890 19:37:57.332378 # [ 40.070322] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4891 19:37:57.336470 # [ 40.077420] RIP: 0010:0xffff92374298bd80
4892 19:37:57.358528 # [ 40.082089] Code: ad de 80 87 15 46 37 92 ff ff 80 bc 98 42 37 92 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4893 19:37:57.364875 # [ 40.103366] RSP: 0018:ffff98cb0232fe38 EFLAGS: 00010246
4894 19:37:57.372425 # [ 40.109492] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4895 19:37:57.379549 # [ 40.117753] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffff9237bac9bf50
4896 19:37:57.388638 # [ 40.126012] RBP: ffff92374298bd80 R08: 0000000000000000 R09: 0000000000000000
4897 19:37:57.397002 # [ 40.134275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4898 19:37:57.404087 # [ 40.142537] R13: ffff98cb0232ff10 R14: ffff98cb0232ff10 R15: ffff92374623f000
4899 19:37:57.413943 # [ 40.150799] FS: 00007f396332c580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
4900 19:37:57.420528 # [ 40.160128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4901 19:37:57.427851 # [ 40.166835] CR2: ffff92374298bd80 CR3: 0000000102dae003 CR4: 00000000003706e0
4902 19:37:57.431485 # [ 40.175096] Call Trace:
4903 19:37:57.436255 # [ 40.178116] ? __die_body.cold+0x1a/0x1f
4904 19:37:57.440140 # [ 40.182787] ? no_context+0x177/0x380
4905 19:37:57.444934 # [ 40.193378] ? exc_page_fault+0xd7/0x170
4906 19:37:57.449544 # [ 40.198049] ? asm_exc_page_fault+0x1e/0x30
4907 19:37:57.454228 # [ 40.209226] ? execute_location+0x45/0x56
4908 19:37:57.462136 # [ 40.220<6>[ 46.942453] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4909 19:37:57.466450 210] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4910 19:37:57.476505 # [ 40.225169] ? direct<6>[ 46.955014] lkdtm: attempting good refcount_inc() without overflow
4911 19:37:57.477589 _entry.cold+0x2c/0x38
4912 19:37:57.488507 # [ 40.230033] ? full_proxy_write+0x53<6>[ 46.968414] lkdtm: attempting bad refcount_inc() overflow
4913 19:37:57.489523 /0x80
4914 19:37:57.493861 # [ 40.234802] ? vfs_write+0xe7/0x3b0
4915 19:37:57.500361 # [ 40.238986<4>[ 46.980981] ------------[ cut here ]------------
4916 19:37:57.502693 ] ? ksys_write+0x68/0xf0
4917 19:37:57.511763 # [ 40.243170] ? do_syscall_64+0x3<4>[ 46.992675] refcount_t: saturated; leaking memory.
4918 19:37:57.512672 0/0x40
4919 19:37:57.528652 # [ 40.247649] ? entry_SYSCALL_64_after_hwframe+0x62/<4>[ 47.004570] WARNING: CPU: 0 PID: 2011 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4920 19:37:57.529214 0xc7
4921 19:37:57.587166 # [ 40.253777] Modules linked in: fuse ip_tables cros_ec<4>[ 47.020489] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4922 19:37:57.602181 _lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_tri<4>[ 47.079485] CPU: 0 PID: 2011 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4923 19:37:57.615175 ggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc <4>[ 47.094662] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4924 19:37:57.627928 snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev c<4>[ 47.107998] RIP: 0010:refcount_warn_saturate+0x51/0x110
4925 19:37:57.655472 ros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sys<4>[ 47.120390] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 2d 96 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 2d
4926 19:37:57.667633 fs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress g<4>[ 47.147862] RSP: 0018:ffff98cb0295fe48 EFLAGS: 00010286
4927 19:37:57.682638 smi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2<4>[ 47.160239] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4928 19:37:57.696144 _common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backli<4>[ 47.174708] RDX: ffff9237bac2c620 RSI: ffff9237bac1bf50 RDI: ffff9237bac1bf50
4929 19:37:57.700246 ght chromeos_pstore coreboot_table
4930 19:37:57.710934 # [ 40.312739] CR2: ffff92<4>[ 47.189225] RBP: ffffffff96382d55 R08: 0000000000000000 R09: 0000000000000000
4931 19:37:57.712871 374298bd80
4932 19:37:57.725608 # [ 40.316730] ---[ end trace 10d994e9f30da971 ]--<4>[ 47.203714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4933 19:37:57.726022 -
4934 19:37:57.731775 # [ 40.328390] RIP: 0010:lkdtm_BUG+0x5/0x10
4935 19:37:57.739896 # [ 40.33306<4>[ 47.218168] R13: ffff98cb0295ff10 R14: ffff98cb0295ff10 R15: ffff92374317b000
4936 19:37:57.755920 0] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c<4>[ 47.232695] FS: 00007f7b0ea8a580(0000) GS:ffff9237bac00000(0000) knlGS:0000000000000000
4937 19:37:57.768064 0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44<4>[ 47.248268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4938 19:37:57.783087 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f<4>[ 47.261165] CR2: 00007f7b0e894000 CR3: 0000000103116002 CR4: 00000000003706f0
4939 19:37:57.784688 0 7d 0b 03
4940 19:37:57.792531 # [ 40.354337] RSP: 0018:ffff98cb012dfe60 EFLAGS: <4>[ 47.275687] Call Trace:
4941 19:37:57.793487 00010286
4942 19:37:57.802891 # [ 40.360464] RAX: ffffffff94d7bf00 RBX: 0000000000<4>[ 47.284875] ? __warn+0x80/0x110
4943 19:37:57.805124 000001 RCX: 0000000000000000
4944 19:37:57.813592 # [ 40.368726] RDX: 000000000000<4>[ 47.294994] ? refcount_warn_saturate+0x51/0x110
4945 19:37:57.819537 0000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
4946 19:37:57.824128 # [ 40.37698<4>[ 47.306694] ? report_bug+0x9e/0xc0
4947 19:37:57.834879 9] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 000000000000<4>[ 47.317090] ? handle_bug+0x41/0x90
4948 19:37:57.836044 0001
4949 19:37:57.846233 # [ 40.385250] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 47.327487] ? exc_invalid_op+0x14/0x70
4950 19:37:57.848528 ff R12: 0000000000000004
4951 19:37:57.858118 # [ 40.393511] R13: ffff98cb012dff10<4>[ 47.338288] ? asm_exc_invalid_op+0x12/0x20
4952 19:37:57.861258 R14: ffff98cb012dff10 R15: ffff923742bf6000
4953 19:37:57.869188 # [ 40.401772] F<4>[ 47.349463] ? refcount_warn_saturate+0x51/0x110
4954 19:37:57.880531 S: 00007f396332c580(0000) GS:ffff9237bac80000(0000) knlGS:00000<4>[ 47.361136] ? refcount_warn_saturate+0x51/0x110
4955 19:37:57.882216 00000000000
4956 19:37:57.892801 # [ 40.411103] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 47.372794] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4957 19:37:57.893787 000000080050033
4958 19:37:57.902755 # [ 40.417811] CR2: ffff92374298bd80 CR3: 000<4>[ 47.384700] direct_entry.cold+0x2c/0x38
4959 19:37:57.906312 0000102dae003 CR4: 00000000003706e0
4960 19:37:57.913973 # [ 40.426073] BUG: sleep<4>[ 47.395565] full_proxy_write+0x53/0x80
4961 19:37:57.924562 ing function called from invalid context at include/linux/percpu<4>[ 47.406366] vfs_write+0xe7/0x3b0
4962 19:37:57.926232 -rwsem.h:49
4963 19:37:57.933630 # [ 40.436279] in_atomic(): 0, irqs_disabled(): 1<4>[ 47.416562] ksys_write+0x68/0xf0
4964 19:37:57.937910 , non_block: 0, pid: 1647, name: cat
4965 19:37:57.944878 # [ 40.445026] INFO: loc<4>[ 47.426789] do_syscall_64+0x30/0x40
4966 19:37:57.946977 kdep is turned off.
4967 19:37:57.950748 # [ 40.449699] irq event stamp: 0
4968 19:37:57.957512 # [ <4>[ 47.437274] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4969 19:37:57.968138 40.453396] hardirqs last enabled at (0): [<0000000000000000>] 0<4>[ 47.449448] RIP: 0033:0x7f7b0e9a0473
4970 19:37:57.969089 x0
4971 19:37:57.995046 # [ 40.460700] hardirqs last disabled at (0): [<ffffffff94<4>[ 47.459931] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4972 19:37:57.998308 2fd6cc>] copy_process+0x65c/0x20e0
4973 19:37:58.010389 # [ 40.470133] softirqs la<4>[ 47.487455] RSP: 002b:00007ffe031dff38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4974 19:37:58.023934 st enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20<4>[ 47.502402] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7b0e9a0473
4975 19:37:58.025148 e0
4976 19:37:58.039877 # [ 40.485775] softirqs last disabled at (0): [<0000000000<4>[ 47.516898] RDX: 0000000000000016 RSI: 00007f7b0e894000 RDI: 0000000000000001
4977 19:37:58.040731 000000>] 0x0
4978 19:37:58.053529 # [ 40.493067] CPU: 1 PID: 1647 Comm: cat Tainte<4>[ 47.531368] RBP: 00007f7b0e894000 R08: 00007f7b0e893010 R09: 0000000000000000
4979 19:37:58.058274 d: G D W 5.10.206-cip41 #1
4980 19:37:58.067404 # [ 40.501999] Hardwa<4>[ 47.545889] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4981 19:37:58.072875 re name: Google Rammus/Rammus, BIOS 09/04/2020
4982 19:37:58.082399 # [ 40.509094<4>[ 47.560330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4983 19:37:58.083645 ] Call Trace:
4984 19:37:58.087429 # [ 40.512115] dump_stack+0x77/0x9b
4985 19:37:58.092778 # [ 40.<4>[ 47.574839] irq event stamp: 0
4986 19:37:58.096164 516107] ___might_sleep.cold+0xa6/0xb6
4987 19:37:58.105243 # [ 40.527182] exit_s<4>[ 47.584736] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4988 19:37:58.108867 ignals+0x1c/0x300
4989 19:37:58.110808 # [ 40.531463] do_exit+0xc2/0xab0
4990 19:37:58.121277 # [ 4<4>[ 47.598261] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
4991 19:37:58.124664 0.541475] ? ksys_write+0x68/0xf0
4992 19:37:58.136803 # [ 40.545662] make_task_d<4>[ 47.613894] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
4993 19:37:58.138131 ead+0x2f/0x30
4994 19:37:58.151330 # [ 40.556253] rewind_stack_and_make_dead+0x17<4>[ 47.629582] softirqs last disabled at (0): [<0000000000000000>] 0x0
4995 19:37:58.151893 /0x20
4996 19:37:58.156221 # [ 40.561786] RIP: 0033:0x7f3963242473
4997 19:37:58.162282 # [ 40.56606<4>[ 47.643052] ---[ end trace 10d994e9f30da97b ]---
4998 19:37:58.173875 7] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff e<6>[ 47.654772] lkdtm: Overflow detected: saturated
4999 19:37:58.187187 b b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5000 19:37:58.195952 # [ 40.587335] RSP: 002b:00007ffd450f39b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5001 19:37:58.204622 # [ 40.596083] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f3963242473
5002 19:37:58.211768 # [ 40.604344] RDX: 000000000000000d RSI: 00007f3963136000 RDI: 0000000000000001
5003 19:37:58.220335 # [ 40.612606] RBP: 00007f3963136000 R08: 00007f3963135010 R09: 0000000000000000
5004 19:37:58.228761 # [ 40.620869] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5005 19:37:58.236744 # [ 40.629131] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5006 19:37:58.240923 # EXEC_KMALLOC: saw 'call trace:': ok
5007 19:37:58.244611 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5008 19:37:58.248532 # selftests: lkdtm: EXEC_VMALLOC.sh
5009 19:37:58.249608 # Killed
5010 19:37:58.254815 # [ 40.746035] lkdtm: Performing direct entry EXEC_VMALLOC
5011 19:37:58.262229 # [ 40.755407] lkdtm: attempting ok execution at ffffffff94d7c2d0
5012 19:37:58.268305 # [ 40.768429] lkdtm: attempting bad execution at ffff98cb00375000
5013 19:37:58.277443 # [ 40.781552] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5014 19:37:58.284952 # [ 40.796416] BUG: unable to handle page fault for address: ffff98cb00375000
5015 19:37:58.291072 # [ 40.804389] #PF: supervisor instruction fetch in kernel mode
5016 19:37:58.298636 # [ 40.817215] #PF: error_code(0x0011) - permissions violation
5017 19:37:58.306789 # [ 40.823731] PGD 100000067 P4D 100000067 PUD 100248067 PMD 1009af067 PTE 8000000102788063
5018 19:37:58.311351 # [ 40.839281] Oops: 0011 [#8] SMP PTI
5019 19:37:58.321035 # [ 40.843465] CPU: 1 PID: 1684 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5020 19:37:58.329377 # [ 40.852408] Hardware nam<6>[ 47.814755] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5021 19:37:58.334179 e: Google Rammus/Rammus, BIOS 09/04/2020
5022 19:37:58.342993 # [ 40.859506] RIP:<6>[ 47.822450] lkdtm: attempting good refcount_add() without overflow
5023 19:37:58.345736 0010:0xffff98cb00375000
5024 19:37:58.355724 # [ 40.864175] Code: Unable to acces<6>[ 47.835865] lkdtm: attempting bad refcount_add() overflow
5025 19:37:58.359713 s opcode bytes at RIP 0xffff98cb00374fd6.
5026 19:37:58.367518 # [ 40.872144] RSP:<4>[ 47.848432] ------------[ cut here ]------------
5027 19:37:58.371685 0018:ffff98cb023cfe38 EFLAGS: 00010246
5028 19:37:58.379114 # [ 40.878268] RAX: 0<4>[ 47.860117] refcount_t: saturated; leaking memory.
5029 19:37:58.386324 000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5030 19:37:58.395902 # [<4>[ 47.872002] WARNING: CPU: 0 PID: 2044 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5031 19:37:58.454220 40.886530] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: f<4>[ 47.887927] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5032 19:37:58.455559 fff9237bac9bf50
5033 19:37:58.470336 # [ 40.894791] RBP: ffff98cb00375000 R08: 000<4>[ 47.946894] CPU: 0 PID: 2044 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5034 19:37:58.473029 0000000000000 R09: 0000000000000000
5035 19:37:58.482666 # [ 40.903053] R10: 00000<4>[ 47.962048] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5036 19:37:58.488532 000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5037 19:37:58.495985 # [ 4<4>[ 47.975386] RIP: 0010:refcount_warn_saturate+0x51/0x110
5038 19:37:58.522713 0.911316] R13: ffff98cb023cff10 R14: ffff98cb023cff10 R15: ffff9<4>[ 47.987750] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 2d 96 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 2d
5039 19:37:58.524220 23742788000
5040 19:37:58.534649 # [ 40.919579] FS: 00007f7b0e120580(0000) GS:fff<4>[ 48.015232] RSP: 0018:ffff98cb02a0fe48 EFLAGS: 00010286
5041 19:37:58.539023 f9237bac80000(0000) knlGS:0000000000000000
5042 19:37:58.549239 # [ 40.928901] CS:<4>[ 48.027603] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5043 19:37:58.554412 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5044 19:37:58.563733 # [ 40.935607]<4>[ 48.042068] RDX: ffff9237bac2c620 RSI: ffff9237bac1bf50 RDI: ffff9237bac1bf50
5045 19:37:58.579087 CR2: ffff98cb00374fd6 CR3: 000000010404e004 CR4: 00000000003706<4>[ 48.056574] RBP: ffffffff96382d6b R08: 0000000000000000 R09: 0000000000000000
5046 19:37:58.579509 e0
5047 19:37:58.581714 # [ 40.943868] Call Trace:
5048 19:37:58.592786 # [ 40.946888] ? __die_body<4>[ 48.071033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5049 19:37:58.594871 .cold+0x1a/0x1f
5050 19:37:58.599262 # [ 40.957776] ? no_context+0x177/0x380
5051 19:37:58.607740 # [<4>[ 48.085529] R13: ffff98cb02a0ff10 R14: ffff98cb02a0ff10 R15: ffff92374330d000
5052 19:37:58.612416 40.962157] ? exc_page_fault+0xd7/0x170
5053 19:37:58.622389 # [ 40.966828] ? <4>[ 48.099998] FS: 00007fb5bbef9580(0000) GS:ffff9237bac00000(0000) knlGS:0000000000000000
5054 19:37:58.625547 asm_exc_page_fault+0x1e/0x30
5055 19:37:58.636324 # [ 40.978007] ? execute_locati<4>[ 48.115570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5056 19:37:58.637085 on+0x45/0x56
5057 19:37:58.642249 # [ 40.988991] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5058 19:37:58.650559 <4>[ 48.128486] CR2: 00007fb5bbd03000 CR3: 000000010404e006 CR4: 00000000003706f0
5059 19:37:58.655297 # [ 40.993951] ? direct_entry.cold+0x2c/0x38
5060 19:37:58.660329 # [ 40.998816<4>[ 48.142987] Call Trace:
5061 19:37:58.663551 ] ? full_proxy_write+0x53/0x80
5062 19:37:58.669719 # [ 41.003584] ? vfs_write+0<4>[ 48.152215] ? __warn+0x80/0x110
5063 19:37:58.671261 xe7/0x3b0
5064 19:37:58.676343 # [ 41.007769] ? ksys_write+0x68/0xf0
5065 19:37:58.681285 # [ 41.01<4>[ 48.162348] ? refcount_warn_saturate+0x51/0x110
5066 19:37:58.686021 1953] ? do_syscall_64+0x30/0x40
5067 19:37:58.691580 # [ 41.016428] ? entry_SYSC<4>[ 48.173995] ? report_bug+0x9e/0xc0
5068 19:37:58.694806 ALL_64_after_hwframe+0x62/0xc7
5069 19:37:58.703164 # [ 41.022557] Modules linked <4>[ 48.184421] ? handle_bug+0x41/0x90
5070 19:37:58.713118 in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sen<4>[ 48.194808] ? exc_invalid_op+0x14/0x70
5071 19:37:58.724466 sors_core industrialio_triggered_buffer kfifo_buf industrialio u<4>[ 48.205626] ? asm_exc_invalid_op+0x12/0x20
5072 19:37:58.735725 vcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videob<4>[ 48.216796] ? refcount_warn_saturate+0x51/0x110
5073 19:37:58.747552 uf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cr<4>[ 48.228459] ? refcount_warn_saturate+0x51/0x110
5074 19:37:58.759426 os_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros<4>[ 48.240116] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5075 19:37:58.771039 _ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev s<4>[ 48.251988] direct_entry.cold+0x2c/0x38
5076 19:37:58.781154 nd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_<4>[ 48.262859] full_proxy_write+0x53/0x80
5077 19:37:58.787536 notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5078 19:37:58.791215 # <4>[ 48.273661] vfs_write+0xe7/0x3b0
5079 19:37:58.794782 [ 41.081520] CR2: ffff98cb00375000
5080 19:37:58.802405 # [ 41.085508] ---[ end <4>[ 48.283856] ksys_write+0x68/0xf0
5081 19:37:58.803708 trace 10d994e9f30da972 ]---
5082 19:37:58.811626 # [ 41.090953] RIP: 0010:lkdtm_BU<4>[ 48.294111] do_syscall_64+0x30/0x40
5083 19:37:58.814033 G+0x5/0x10
5084 19:37:58.824576 # [ 41.095637] Code: 89 ff e8 5e d4 79 ff 48 c7 c0<4>[ 48.304579] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5085 19:37:58.834778 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 <4>[ 48.316738] RIP: 0033:0x7fb5bbe0f473
5086 19:37:58.862362 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00<4>[ 48.327235] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5087 19:37:58.866763 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
5088 19:37:58.876919 # [ 41.116924] RSP: 0018<4>[ 48.354771] RSP: 002b:00007ffc12cc47d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5089 19:37:58.880794 :ffff98cb012dfe60 EFLAGS: 00010286
5090 19:37:58.891238 # [ 41.129263] RAX: ffffff<4>[ 48.369710] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb5bbe0f473
5091 19:37:58.897406 ff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5092 19:37:58.906154 # [ 41<4>[ 48.384208] RDX: 0000000000000016 RSI: 00007fb5bbd03000 RDI: 0000000000000001
5093 19:37:58.920930 .137525] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffff<4>[ 48.398678] RBP: 00007fb5bbd03000 R08: 00007fb5bbd02010 R09: 0000000000000000
5094 19:37:58.922558 ff95ef84b0
5095 19:37:58.935145 # [ 41.145788] RBP: ffffffff963e8e88 R08: 00000000<4>[ 48.413173] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5096 19:37:58.939311 00000001 R09: 0000000000000001
5097 19:37:58.949583 # [ 41.154050] R10: 00000000ff<4>[ 48.427638] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5098 19:37:58.955201 ffe000 R11: 3fffffffffffffff R12: 0000000000000004
5099 19:37:58.959603 # [ 41.162<4>[ 48.442141] irq event stamp: 0
5100 19:37:58.972937 312] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742<4>[ 48.452039] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5101 19:37:58.973469 bf6000
5102 19:37:58.988940 # [ 41.170573] FS: 00007f7b0e120580(0000) GS:ffff9237<4>[ 48.465564] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5103 19:37:58.993186 bac80000(0000) knlGS:0000000000000000
5104 19:37:59.004671 # [ 41.179903] CS: 001<4>[ 48.481197] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5105 19:37:59.007937 0 DS: 0000 ES: 0000 CR0: 0000000080050033
5106 19:37:59.017528 # [ 41.186611] CR2:<4>[ 48.496851] softirqs last disabled at (0): [<0000000000000000>] 0x0
5107 19:37:59.023886 ffff98cb00374fd6 CR3: 000000010404e004 CR4: 00000000003706e0
5108 19:37:59.028929 #<4>[ 48.510360] ---[ end trace 10d994e9f30da97c ]---
5109 19:37:59.032539 EXEC_VMALLOC: saw 'call trace:': ok
5110 19:37:59.041306 ok 33 selftests: lkdtm: EX<6>[ 48.522042] lkdtm: Overflow detected: saturated
5111 19:37:59.042736 EC_VMALLOC.sh
5112 19:37:59.045801 # selftests: lkdtm: EXEC_RODATA.sh
5113 19:37:59.048018 # Killed
5114 19:37:59.052853 # [ 41.298270] lkdtm: Performing direct entry EXEC_RODATA
5115 19:37:59.060076 # [ 41.306574] lkdtm: attempting ok execution at ffffffff94d7c2d0
5116 19:37:59.066401 # [ 41.313391] lkdtm: attempting bad execution at ffffffff95ef8940
5117 19:37:59.074489 # [ 41.320318] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5118 19:37:59.082391 # [ 41.328976] BUG: unable to handle page fault for address: ffffffff95ef8940
5119 19:37:59.088951 # [ 41.343165] #PF: supervisor instruction fetch in kernel mode
5120 19:37:59.095703 # [ 41.349778] #PF: error_code(0x0011) - permissions violation
5121 19:37:59.103478 # [ 41.356284] PGD 134a29067 P4D 134a29067 PUD 134a2a063 PMD 80000001342000e1
5122 19:37:59.108588 # [ 41.364359] Oops: 0011 [#9] SMP PTI
5123 19:37:59.116233 # [ 41.374756] CPU: 3 PID: 1721 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5124 19:37:59.123333 # [ 41.383698] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5125 19:37:59.130291 # [ 41.397012] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5126 19:37:59.150562 # [ 41.403042] Code: ff ff cf 0b 46 95 ff ff ff ff 12 2f 38 96 ff ff ff ff 15 f3 45 95 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
5127 19:37:59.156611 # [ 41.424308] RSP: 0018:ffff98cb0244fe48 EFLAGS: 00010246
5128 19:37:59.165287 # [ 41.430432] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5129 19:37:59.172830 # [ 41.438696] RDX: 0000000000000000 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
5130 19:37:59.181464 # [ 41.446958] RBP: ffffffff95ef8940 R08: 0000000000000000 R09: 0000000000000000
5131 19:37:59.189700 # [ 41.455220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5132 19:37:59.197033 # [ 41.463482] R13: ffff98cb0244ff10 R14: ffff98cb0244ff10 R15: ffff9237460f8000
5133 19:37:59.206098 # [ 41.471744] FS: 00007fe25d9ba580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
5134 19:37:59.216450 # [ 41.481073] CS: <6>[ 48.695216] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5135 19:37:59.220920 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5136 19:37:59.229739 # [ 41.487780] C<6>[ 48.709372] lkdtm: attempting bad refcount_inc_not_zero() overflow
5137 19:37:59.241828 R2: ffffffff95ef8940 CR3: 000000010317e006 CR4: 00000000003706e0<4>[ 48.722787] ------------[ cut here ]------------
5138 19:37:59.242252
5139 19:37:59.246413 # [ 41.496041] Call Trace:
5140 19:37:59.253437 # [ 41.499062] ? __die_body.c<4>[ 48.734455] refcount_t: saturated; leaking memory.
5141 19:37:59.255021 old+0x1a/0x1f
5142 19:37:59.260213 # [ 41.503734] ? no_context+0x177/0x380
5143 19:37:59.270167 # [ <4>[ 48.746353] WARNING: CPU: 0 PID: 2077 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5144 19:37:59.273473 41.508114] ? exc_page_fault+0xd7/0x170
5145 19:37:59.328766 # [ 41.512781] ? as<4>[ 48.762275] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5146 19:37:59.331789 m_exc_page_fault+0x1e/0x30
5147 19:37:59.343712 # [ 41.517745] ? execute_location<4>[ 48.821235] CPU: 0 PID: 2077 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5148 19:37:59.345217 +0x45/0x56
5149 19:37:59.349626 # [ 41.522513] ? direct_entry.cold+0x2c/0x38
5150 19:37:59.356915 # [<4>[ 48.836414] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5151 19:37:59.361505 41.527379] ? full_proxy_write+0x53/0x80
5152 19:37:59.369603 # [ 41.538358] ?<4>[ 48.849775] RIP: 0010:refcount_warn_saturate+0x97/0x110
5153 19:37:59.372526 vfs_write+0xe7/0x3b0
5154 19:37:59.375840 # [ 41.542543] ? ksys_write+0x68/0xf0
5155 19:37:59.396813 <4>[ 48.862111] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 2d 96 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 2d
5156 19:37:59.397310
5157 19:37:59.401626 # [ 41.546726] ? do_syscall_64+0x30/0x40
5158 19:37:59.410320 # [ 41.551193] <4>[ 48.889698] RSP: 0018:ffff98cb02a7fe38 EFLAGS: 00010282
5159 19:37:59.413606 ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5160 19:37:59.424529 # [ 41.557321] Mod<4>[ 48.902045] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5161 19:37:59.438470 ules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors<4>[ 48.916506] RDX: ffff9237bac2c620 RSI: ffff9237bac1bf50 RDI: ffff9237bac1bf50
5162 19:37:59.452364 cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf in<4>[ 48.931016] RBP: ffffffff963829a8 R08: 0000000000000000 R09: 0000000000000000
5163 19:37:59.467731 dustrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_m<4>[ 48.945516] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5164 19:37:59.482182 emops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usb<4>[ 48.960031] R13: ffff98cb02a7ff10 R14: ffff98cb02a7ff10 R15: ffff923746077000
5165 19:37:59.497376 pd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_se<4>[ 48.974524] FS: 00007fb4a741b580(0000) GS:ffff9237bac00000(0000) knlGS:0000000000000000
5166 19:37:59.510802 nsorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal c<4>[ 48.990121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5167 19:37:59.525198 ros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid<4>[ 49.003054] CR2: 00007fb4a7225000 CR3: 0000000102cac002 CR4: 00000000003706f0
5168 19:37:59.535138 cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore corebo<4>[ 49.017570] Call Trace:
5169 19:37:59.535887 ot_table
5170 19:37:59.539174 # [ 41.616322] CR2: ffffffff95ef8940
5171 19:37:59.544756 # [ 41.62031<4>[ 49.026847] ? __warn+0x80/0x110
5172 19:37:59.547998 0] ---[ end trace 10d994e9f30da973 ]---
5173 19:37:59.556488 # [ 41.625757] RIP: 0<4>[ 49.036988] ? refcount_warn_saturate+0x97/0x110
5174 19:37:59.558801 010:lkdtm_BUG+0x5/0x10
5175 19:37:59.566672 # [ 41.630425] Code: 89 ff e8 5e d4 79<4>[ 49.048685] ? report_bug+0x9e/0xc0
5176 19:37:59.577208 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc <4>[ 49.059139] ? handle_bug+0x41/0x90
5177 19:37:59.588021 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84<4>[ 49.069532] ? exc_invalid_op+0x14/0x70
5178 19:37:59.593303 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
5179 19:37:59.598691 # [ 41.65171<4>[ 49.080387] ? asm_exc_invalid_op+0x12/0x20
5180 19:37:59.603812 0] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
5181 19:37:59.610855 # [ 41.657835]<4>[ 49.091543] ? refcount_warn_saturate+0x97/0x110
5182 19:37:59.622110 RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 00000000000000<4>[ 49.103196] ? refcount_warn_saturate+0x97/0x110
5183 19:37:59.622730 00
5184 19:37:59.635058 # [ 41.666096] RDX: 0000000000000000 RSI: ffff9237bac9bf50<4>[ 49.114933] __refcount_add_not_zero.constprop.0+0x2a/0x35
5185 19:37:59.637043 RDI: ffffffff95ef84b0
5186 19:37:59.648032 # [ 41.674358] RBP: ffffffff963e8e88 R<4>[ 49.127572] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5187 19:37:59.652796 08: 0000000000000001 R09: 0000000000000001
5188 19:37:59.659037 # [ 41.682637] R10<4>[ 49.140357] direct_entry.cold+0x2c/0x38
5189 19:37:59.664688 : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5190 19:37:59.670222 <4>[ 49.151262] full_proxy_write+0x53/0x80
5191 19:37:59.679077 # [ 41.690906] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15<4>[ 49.162069] vfs_write+0xe7/0x3b0
5192 19:37:59.681756 : ffff923742bf6000
5193 19:37:59.690275 # [ 41.705381] FS: 00007fe25d9ba580(0000)<4>[ 49.172298] ksys_write+0x68/0xf0
5194 19:37:59.696705 GS:ffff9237bad80000(0000) knlGS:0000000000000000
5195 19:37:59.701307 # [ 41.7147<4>[ 49.182503] do_syscall_64+0x30/0x40
5196 19:37:59.706133 10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5197 19:37:59.712988 # [ 41.<4>[ 49.193079] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5198 19:37:59.723332 721418] CR2: ffffffff95ef8940 CR3: 000000010317e006 CR4: 0000000<4>[ 49.205253] RIP: 0033:0x7fb4a7331473
5199 19:37:59.724142 0003706e0
5200 19:37:59.750336 # [ 41.729680] BUG: sleeping function called from i<4>[ 49.215805] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5201 19:37:59.755336 nvalid context at include/linux/percpu-rwsem.h:49
5202 19:37:59.765573 # [ 41.7398<4>[ 49.243284] RSP: 002b:00007fff94711c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5203 19:37:59.780482 84] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1721,<4>[ 49.258269] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb4a7331473
5204 19:37:59.782266 name: cat
5205 19:37:59.786555 # [ 41.748649] INFO: lockdep is turned off.
5206 19:37:59.794421 # [ <4>[ 49.272724] RDX: 000000000000001f RSI: 00007fb4a7225000 RDI: 0000000000000001
5207 19:37:59.797822 41.753308] irq event stamp: 0
5208 19:37:59.809394 # [ 41.757007] hardirqs last <4>[ 49.287196] RBP: 00007fb4a7225000 R08: 00007fb4a7224010 R09: 0000000000000000
5209 19:37:59.813741 enabled at (0): [<0000000000000000>] 0x0
5210 19:37:59.823226 # [ 41.764291] hardi<4>[ 49.301667] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5211 19:37:59.838856 rqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65<4>[ 49.316182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5212 19:37:59.839611 c/0x20e0
5213 19:37:59.847752 # [ 41.773719] softirqs last enabled at (0): [<ffff<4>[ 49.330666] irq event stamp: 0
5214 19:37:59.852517 ffff942fd6cc>] copy_process+0x65c/0x20e0
5215 19:37:59.861307 # [ 41.783144] softi<4>[ 49.340601] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5216 19:37:59.868940 rqs last disabled at (0): [<0000000000000000>] 0x0
5217 19:37:59.877901 # [ 41.790<4>[ 49.354104] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5218 19:37:59.892676 436] CPU: 3 PID: 1721 Comm: cat Tainted: G D W 5.10<4>[ 49.369713] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5219 19:37:59.893942 .206-cip41 #1
5220 19:37:59.906368 # [ 41.799368] Hardware name: Google Rammus/Ram<4>[ 49.385402] softirqs last disabled at (0): [<0000000000000000>] 0x0
5221 19:37:59.909083 mus, BIOS 09/04/2020
5222 19:37:59.911174 # [ 41.806463] Call Trace:
5223 19:37:59.919140 # [ 41.80<4>[ 49.398905] ---[ end trace 10d994e9f30da97d ]---
5224 19:37:59.922265 9484] dump_stack+0x77/0x9b
5225 19:37:59.929584 # [ 41.813475] ___might_sleep.co<6>[ 49.410593] lkdtm: Overflow detected: saturated
5226 19:37:59.931469 ld+0xa6/0xb6
5227 19:37:59.935036 # [ 41.818340] exit_signals+0x1c/0x300
5228 19:37:59.939805 # [ 41.822638] do_exit+0xc2/0xab0
5229 19:37:59.942565 # [ 41.826435] ? ksys_write+0x68/0xf0
5230 19:37:59.947392 # [ 41.836830] make_task_dead+0x2f/0x30
5231 19:37:59.953047 # [ 41.841207] rewind_stack_and_make_dead+0x17/0x20
5232 19:37:59.956891 # [ 41.846749] RIP: 0033:0x7fe25d8d0473
5233 19:37:59.979352 # [ 41.851028] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5234 19:37:59.987097 # [ 41.872305] RSP: 002b:00007fffab1768f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5235 19:37:59.994801 # [ 41.881055] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe25d8d0473
5236 19:38:00.003369 # [ 41.889317] RDX: 000000000000000c RSI: 00007fe25d7c4000 RDI: 0000000000000001
5237 19:38:00.010783 # [ 41.897578] RBP: 00007fe25d7c4000 R08: 00007fe25d7c3010 R09: 0000000000000000
5238 19:38:00.019291 # [ 41.905839] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5239 19:38:00.027263 # [ 41.914101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5240 19:38:00.031064 # EXEC_RODATA: saw 'call trace:': ok
5241 19:38:00.035361 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5242 19:38:00.039646 # selftests: lkdtm: EXEC_USERSPACE.sh
5243 19:38:00.040108 # Killed
5244 19:38:00.046469 # [ 42.019170] lkdtm: Performing direct entry EXEC_USERSPACE
5245 19:38:00.052283 # [ 42.028164] lkdtm: attempting ok execution at ffffffff94d7c2d0
5246 19:38:00.059755 # [ 42.034984] lkdtm: attempting bad execution at 00007fd0179c9000
5247 19:38:00.066479 # [ 42.041901] unable to execute userspace code (SMEP?) (uid: 0)
5248 19:38:00.074053 # [ 42.048616] BUG: unable to handle page fault for address: 00007fd0179c9000
5249 19:38:00.080722 # [ 42.056589] #PF: supervisor instruction fetch in kernel mode
5250 19:38:00.086346 # [ 42.069416] #PF: error_code(0x0011) - permissions violation
5251 19:38:00.099053 # [ 42.075931] PGD 8000000103da5067 P4D 800<6>[ 49.578075] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5252 19:38:00.105156 0000103da5067 PUD 103daa067 PMD 1063a4067 PTE 10a476067
5253 19:38:00.112861 # [ 4<6>[ 49.591665] lkdtm: attempting bad refcount_add_not_zero() overflow
5254 19:38:00.116837 2.092163] Oops: 0011 [#10] SMP PTI
5255 19:38:00.123791 # [ 42.096445] CPU: 3 PID:<4>[ 49.605109] ------------[ cut here ]------------
5256 19:38:00.130639 1758 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5257 19:38:00.135647 #<4>[ 49.616759] refcount_t: saturated; leaking memory.
5258 19:38:00.152745 [ 42.105386] Hardware name: Google Rammus/Rammus, BIOS 09/04<4>[ 49.628676] WARNING: CPU: 0 PID: 2110 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5259 19:38:00.153492 /2020
5260 19:38:00.157200 # [ 42.112483] RIP: 0010:0x7fd0179c9000
5261 19:38:00.210696 # [ 42.11676<4>[ 49.644579] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5262 19:38:00.216833 1] Code: Unable to access opcode bytes at RIP 0x7fd0179c8fd6.
5263 19:38:00.226926 #<4>[ 49.703595] CPU: 0 PID: 2110 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5264 19:38:00.232082 [ 42.124344] RSP: 0018:ffff98cb024ffe50 EFLAGS: 00010246
5265 19:38:00.239336 # [<4>[ 49.718753] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5266 19:38:00.251928 42.130461] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0<4>[ 49.732163] RIP: 0010:refcount_warn_saturate+0x97/0x110
5267 19:38:00.253809 000000000000000
5268 19:38:00.279509 # [ 42.138723] RDX: 0000000000000000 RSI: fff<4>[ 49.744434] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 2d 96 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 2d
5269 19:38:00.282773 f9237bad9bf50 RDI: ffff9237bad9bf50
5270 19:38:00.291997 # [ 42.146983] RBP: 00007<4>[ 49.771966] RSP: 0018:ffff98cb02abfe38 EFLAGS: 00010282
5271 19:38:00.296752 fd0179c9000 R08: 0000000000000000 R09: 0000000000000000
5272 19:38:00.306966 # [ 4<4>[ 49.784296] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5273 19:38:00.321310 2.155246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000<4>[ 49.798809] RDX: ffff9237bac2c620 RSI: ffff9237bac1bf50 RDI: ffff9237bac1bf50
5274 19:38:00.321743 0000000000f
5275 19:38:00.335291 # [ 42.163507] R13: ffff98cb024fff10 R14: ffff98c<4>[ 49.813286] RBP: ffffffff963829c8 R08: 0000000000000000 R09: 0000000000000000
5276 19:38:00.338220 b024fff10 R15: ffff923743334000
5277 19:38:00.350194 # [ 42.171768] FS: 00007fd01<4>[ 49.827798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5278 19:38:00.356192 799a580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
5279 19:38:00.364062 <4>[ 49.842274] R13: ffff98cb02abff10 R14: ffff98cb02abff10 R15: ffff92374490b000
5280 19:38:00.379047 # [ 42.181099] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500<4>[ 49.856792] FS: 00007fd844bf1580(0000) GS:ffff9237bac00000(0000) knlGS:0000000000000000
5281 19:38:00.380216 33
5282 19:38:00.393112 # [ 42.187805] CR2: 00007fd0179c9000 CR3: 0000000102a84005<4>[ 49.872334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5283 19:38:00.395846 CR4: 00000000003706e0
5284 19:38:00.397888 # [ 42.196066] Call Trace:
5285 19:38:00.407153 # [ 42.1<4>[ 49.885290] CR2: 00007fd8449fb000 CR3: 0000000102de0003 CR4: 00000000003706f0
5286 19:38:00.410956 99091] ? __die_body.cold+0x1a/0x1f
5287 19:38:00.416642 # [ 42.203770] ? no_cont<4>[ 49.899768] Call Trace:
5288 19:38:00.418359 ext+0x177/0x380
5289 19:38:00.423613 # [ 42.214360] ? exc_page_fault+0x53/0x170
5290 19:38:00.426773 <4>[ 49.909058] ? __warn+0x80/0x110
5291 19:38:00.432178 # [ 42.219028] ? asm_exc_page_fault+0x1e/0x30
5292 19:38:00.438532 # [ 42.22398<4>[ 49.919144] ? refcount_warn_saturate+0x97/0x110
5293 19:38:00.444352 4] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5294 19:38:00.450235 # [ 42.229648] ? d<4>[ 49.930805] ? report_bug+0x9e/0xc0
5295 19:38:00.452088 irect_entry.cold+0x2c/0x38
5296 19:38:00.459424 # [ 42.234514] ? full_proxy_write<4>[ 49.941215] ? handle_bug+0x41/0x90
5297 19:38:00.461702 +0x53/0x80
5298 19:38:00.465190 # [ 42.239279] ? vfs_write+0xe7/0x3b0
5299 19:38:00.470217 # [ 42.2<4>[ 49.951653] ? exc_invalid_op+0x14/0x70
5300 19:38:00.473059 43454] ? ksys_write+0x68/0xf0
5301 19:38:00.481071 # [ 42.247651] ? do_syscall_6<4>[ 49.962432] ? asm_exc_invalid_op+0x12/0x20
5302 19:38:00.481986 4+0x30/0x40
5303 19:38:00.492727 # [ 42.252125] ? entry_SYSCALL_64_after_hwframe+<4>[ 49.973647] ? refcount_warn_saturate+0x97/0x110
5304 19:38:00.493795 0x62/0xc7
5305 19:38:00.505067 # [ 42.258254] Modules linked in: fuse ip_tables cr<4>[ 49.985305] ? refcount_warn_saturate+0x97/0x110
5306 19:38:00.517347 os_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industriali<4>[ 49.997001] __refcount_add_not_zero.constprop.0+0x2a/0x35
5307 19:38:00.529649 o_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vma<4>[ 50.009633] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5308 19:38:00.541003 lloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_char<4>[ 50.022413] direct_entry.cold+0x2c/0x38
5309 19:38:00.551458 dev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_e<4>[ 50.033281] full_proxy_write+0x53/0x80
5310 19:38:00.561879 c_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compr<4>[ 50.044104] vfs_write+0xe7/0x3b0
5311 19:38:00.571349 ess gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine vide<4>[ 50.054304] ksys_write+0x68/0xf0
5312 19:38:00.582033 obuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_b<4>[ 50.064551] do_syscall_64+0x30/0x40
5313 19:38:00.587369 acklight chromeos_pstore coreboot_table
5314 19:38:00.594910 # [ 42.317258] CR2: 0<4>[ 50.075032] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5315 19:38:00.597150 0007fd0179c9000
5316 19:38:00.605154 # [ 42.321248] ---[ end trace 10d994e9f30da97<4>[ 50.087245] RIP: 0033:0x7fd844b07473
5317 19:38:00.606890 4 ]---
5318 19:38:00.610957 # [ 42.326702] RIP: 0010:lkdtm_BUG+0x5/0x10
5319 19:38:00.632885 # [ 42.<4>[ 50.097696] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5320 19:38:00.647283 331370] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48<4>[ 50.125199] RSP: 002b:00007ffeeb58d088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5321 19:38:00.662203 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f <4>[ 50.140154] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd844b07473
5322 19:38:00.676619 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83<4>[ 50.154662] RDX: 000000000000001f RSI: 00007fd8449fb000 RDI: 0000000000000001
5323 19:38:00.678233 05 f0 7d 0b 03
5324 19:38:00.691241 # [ 42.352648] RSP: 0018:ffff98cb012dfe60 EFL<4>[ 50.169124] RBP: 00007fd8449fb000 R08: 00007fd8449fa010 R09: 0000000000000000
5325 19:38:00.692867 AGS: 00010286
5326 19:38:00.705923 # [ 42.358772] RAX: ffffffff94d7bf00 RBX: 00000<4>[ 50.183623] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5327 19:38:00.708784 00000000001 RCX: 0000000000000000
5328 19:38:00.719706 # [ 42.367032] RDX: 0000000<4>[ 50.198113] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5329 19:38:00.725583 000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
5330 19:38:00.730068 # [ 42.<4>[ 50.212640] irq event stamp: 0
5331 19:38:00.743056 375295] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000<4>[ 50.222538] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5332 19:38:00.744451 000000001
5333 19:38:00.758920 # [ 42.383556] R10: 00000000ffffe000 R11: 3ffffffff<4>[ 50.236062] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5334 19:38:00.762773 fffffff R12: 0000000000000004
5335 19:38:00.775072 # [ 42.391817] R13: ffff98cb012<4>[ 50.251704] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5336 19:38:00.780375 dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
5337 19:38:00.787996 # [ 42.4000<4>[ 50.267372] softirqs last disabled at (0): [<0000000000000000>] 0x0
5338 19:38:00.799644 80] FS: 00007fd01799a580(0000) GS:ffff9237bad80000(0000) knlGS:<4>[ 50.280853] ---[ end trace 10d994e9f30da97e ]---
5339 19:38:00.803023 0000000000000000
5340 19:38:00.811271 # [ 42.409410] CS: 0010 DS: 0000 ES: 0000 C<6>[ 50.292542] lkdtm: Overflow detected: saturated
5341 19:38:00.813358 R0: 0000000080050033
5342 19:38:00.820882 # [ 42.416118] CR2: 00007fd0179c9000 CR3: 0000000102a84005 CR4: 00000000003706e0
5343 19:38:00.825007 # EXEC_USERSPACE: saw 'call trace:': ok
5344 19:38:00.830417 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5345 19:38:00.833515 # selftests: lkdtm: EXEC_NULL.sh
5346 19:38:00.834403 # Killed
5347 19:38:00.839501 # [ 42.557262] lkdtm: Performing direct entry EXEC_NULL
5348 19:38:00.846772 # [ 42.567048] lkdtm: attempting ok execution at ffffffff94d7c2d0
5349 19:38:00.852649 # [ 42.580085] lkdtm: attempting bad execution at 0000000000000000
5350 19:38:00.861758 # [ 42.593215] BUG: kernel NULL pointer dereference, address: 0000000000000000
5351 19:38:00.867231 # [ 42.607467] #PF: supervisor instruction fetch in kernel mode
5352 19:38:00.873134 # [ 42.614078] #PF: error_code(0x0010) - not-present page
5353 19:38:00.877132 # [ 42.620106] PGD 0 P4D 0
5354 19:38:00.880671 # [ 42.623214] Oops: 0010 [#11] SMP PTI
5355 19:38:00.890032 # [ 42.627485] CPU: 0 PID: 1795 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5356 19:38:00.896352 # [ 42.636427] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5357 19:38:00.900170 # [ 42.643524] RIP: 0010:0x0
5358 19:38:00.907544 # [ 42.646736] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5359 19:38:00.913624 # [ 42.654705] RSP: 0018:ffff98cb02597e48 EFLAGS: 00010246
5360 19:38:00.922347 # [ 42.660831] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5361 19:38:00.930290 # [ 42.669092] RDX: 0000000000000000 RSI: ffff9237bac1bf50 RDI: ffff9237bac1bf50
5362 19:38:00.937863 # [ 42.677354] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5363 19:38:00.947652 # [ 42.685616] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5364 19:38:00.955121 # [ 42.693902] R<6>[ 50.435675] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5365 19:38:00.966916 13: ffff98cb02597f10 R14: ffff98cb02597f10 R15: ffff923746090000<6>[ 50.447423] lkdtm: attempting good refcount_dec()
5366 19:38:00.967042
5367 19:38:00.979873 # [ 42.702164] FS: 00007f6ba5d6c580(0000) GS:ffff9237bac000<6>[ 50.459188] lkdtm: attempting bad refcount_dec() to zero
5368 19:38:00.985044 <4>[ 50.471645] ------------[ cut here ]------------
5369 19:38:00.990964 <4>[ 50.477092] refcount_t: decrement hit 0; leaking memory.
5370 19:38:00.993603 00(0000) knlGS:0000000000000000
5371 19:38:01.006866 # [ 42.711496] CS: 0010 DS: <4>[ 50.483349] WARNING: CPU: 1 PID: 2143 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5372 19:38:01.009820 0000 ES: 0000 CR0: 0000000080050033
5373 19:38:01.065457 # [ 42.718203] CR2: fffff<4>[ 50.499251] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5374 19:38:01.071878 fffffffffd6 CR3: 00000001026c0006 CR4: 00000000003706f0
5375 19:38:01.080869 # [ 4<4>[ 50.558214] CPU: 1 PID: 2143 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5376 19:38:01.088136 <4>[ 50.573375] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5377 19:38:01.089948 2.726464] Call Trace:
5378 19:38:01.100109 # [ 42.729486] ? __die_body.cold+0x1a/<4>[ 50.580476] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5379 19:38:01.101139 0x1f
5380 19:38:01.104699 # [ 42.734162] ? no_context+0x177/0x380
5381 19:38:01.127572 # [ 42.73854<4>[ 50.592832] Code: f8 d9 2d 96 c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c8 d9 2d 96 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5382 19:38:01.130533 3] ? exc_page_fault+0x53/0x170
5383 19:38:01.139740 # [ 42.743219] ? asm_exc_pag<4>[ 50.620338] RSP: 0018:ffff98cb02b47e48 EFLAGS: 00010286
5384 19:38:01.141980 e_fault+0x1e/0x30
5385 19:38:01.146668 # [ 42.748184] execute_location+0x45/0x56
5386 19:38:01.155628 <4>[ 50.632703] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5387 19:38:01.155760
5388 19:38:01.159339 # [ 42.752751] direct_entry.cold+0x2c/0x38
5389 19:38:01.169056 # [ 42.757421]<4>[ 50.647177] RDX: ffff9237bacac620 RSI: ffff9237bac9bf50 RDI: ffff9237bac9bf50
5390 19:38:01.177909 <4>[ 50.661657] RBP: ffffffff96382d81 R08: 0000000000000000 R09: 0000000000000000
5391 19:38:01.181616 full_proxy_write+0x53/0x80
5392 19:38:01.192859 # [ 42.761996] vfs_write+0xe7/0<4>[ 50.669930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5393 19:38:01.193402 x3b0
5394 19:38:01.196736 # [ 42.765984] ksys_write+0x68/0xf0
5395 19:38:01.206348 # [ 42.769975] <4>[ 50.684400] R13: ffff98cb02b47f10 R14: ffff98cb02b47f10 R15: ffff9237465e8000
5396 19:38:01.216284 <4>[ 50.698880] FS: 00007f5efddfb580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
5397 19:38:01.218544 do_syscall_64+0x30/0x40
5398 19:38:01.228852 # [ 42.774259] entry_SYSCALL_64_afte<4>[ 50.708212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5399 19:38:01.237645 <4>[ 50.721133] CR2: 00007f5efdc05000 CR3: 0000000102cf8002 CR4: 00000000003706e0
5400 19:38:01.240064 <4>[ 50.729399] Call Trace:
5401 19:38:01.242786 r_hwframe+0x62/0xc7
5402 19:38:01.246965 # [ 42.780191] RIP: 0033:0x7f6ba5c82473
5403 19:38:01.249872 <4>[ 50.732423] ? __warn+0x80/0x110
5404 19:38:01.262454 # [ 42.784471] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0<4>[ 50.742533] ? refcount_warn_saturate+0xfb/0x110
5405 19:38:01.272573 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 <4>[ 50.754197] ? report_bug+0x9e/0xc0
5406 19:38:01.282286 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48<4>[ 50.764600] ? handle_bug+0x41/0x90
5407 19:38:01.287293 <4>[ 50.775001] ? exc_invalid_op+0x14/0x70
5408 19:38:01.290547 83 ec 28 48 89 54 24 18
5409 19:38:01.298386 # [ 42.805748] RSP: 002b:00007ffc11d<4>[ 50.779578] ? asm_exc_invalid_op+0x12/0x20
5410 19:38:01.303269 95a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5411 19:38:01.309168 # [ 42.8144<4>[ 50.790750] ? refcount_warn_saturate+0xfb/0x110
5412 19:38:01.315862 <4>[ 50.802413] ? refcount_warn_saturate+0xfb/0x110
5413 19:38:01.327168 95] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6ba5c<4>[ 50.807861] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5414 19:38:01.327612 82473
5415 19:38:01.337279 # [ 42.822757] RDX: 000000000000000a RSI: 00007f6ba5b76<4>[ 50.819326] direct_entry.cold+0x2c/0x38
5416 19:38:01.340250 000 RDI: 0000000000000001
5417 19:38:01.348314 # [ 42.831018] RBP: 00007f6ba5b7600<4>[ 50.830215] full_proxy_write+0x53/0x80
5418 19:38:01.353424 0 R08: 00007f6ba5b75010 R09: 0000000000000000
5419 19:38:01.358958 # [ 42.839278] <4>[ 50.841005] vfs_write+0xe7/0x3b0
5420 19:38:01.362550 <4>[ 50.851214] ksys_write+0x68/0xf0
5421 19:38:01.373353 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000<4>[ 50.855204] do_syscall_64+0x30/0x40
5422 19:38:01.379526 <4>[ 50.865702] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5423 19:38:01.380029 1
5424 19:38:01.389975 # [ 42.847540] R13: 0000000000000001 R14: 0000000000020000 <4>[ 50.871652] RIP: 0033:0x7f5efdd11473
5425 19:38:01.391757 R15: 0000000000020000
5426 19:38:01.416788 # [ 42.855804] Modules linked in: fuse <4>[ 50.882145] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5427 19:38:01.425199 <4>[ 50.909641] RSP: 002b:00007fffd3d899c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5428 19:38:01.440446 ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core<4>[ 50.918394] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5efdd11473
5429 19:38:01.448308 <4>[ 50.932877] RDX: 0000000000000012 RSI: 00007f5efdc05000 RDI: 0000000000000001
5430 19:38:01.458023 <4>[ 50.941145] RBP: 00007f5efdc05000 R08: 00007f5efdc04010 R09: 0000000000000000
5431 19:38:01.465871 <4>[ 50.949410] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5432 19:38:01.473534 <4>[ 50.957678] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5433 19:38:01.477376 <4>[ 50.965950] irq event stamp: 0
5434 19:38:01.485856 <4>[ 50.969659] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5435 19:38:01.494050 <4>[ 50.976953] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5436 19:38:01.509124 industrialio_triggered_buffer kfifo_buf industrialio uvcvideo v<4>[ 50.986384] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5437 19:38:01.516749 <4>[ 51.002025] softirqs last disabled at (0): [<0000000000000000>] 0x0
5438 19:38:01.529108 ideobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 <4>[ 51.009319] ---[ end trace 10d994e9f30da97f ]---
5439 19:38:01.533950 <6>[ 51.020975] lkdtm: Zero detected: saturated
5440 19:38:01.564221 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5441 19:38:01.566917 # [ 42.908580] CR2: 0000000000000000
5442 19:38:01.572915 # [ 42.912560] ---[ end trace 10d994e9f30da975 ]---
5443 19:38:01.576600 # [ 42.918006] RIP: 0010:lkdtm_BUG+0x5/0x10
5444 19:38:01.598368 # [ 42.922674] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
5445 19:38:01.603582 # [ 42.943943] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
5446 19:38:01.612650 # [ 42.950066] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5447 19:38:01.620446 # [ 42.958327] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
5448 19:38:01.629039 # [ 42.966589] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
5449 19:38:01.638573 # [ 42.974852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5450 19:38:01.645548 # [ 42.983112] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
5451 19:38:01.654339 # [ 42.991374] FS: 00007f6ba5d6c580(0000) GS:ffff9237bac00000(0000) knlGS:0000000000000000
5452 19:38:01.660540 # [ 43.000719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5453 19:38:01.669575 # [ 43.007427] CR2: ffffffffffffffd6 CR3: 00000001026c0006 CR4: 00000000003706f0
5454 19:38:01.677476 # [ 43.0<6>[ 51.157110] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5455 19:38:01.683041 <6>[ 51.169908] lkdtm: attempting bad refcount_dec() below zero
5456 19:38:01.689317 <4>[ 51.176467] ------------[ cut here ]------------
5457 19:38:01.695163 <4>[ 51.181938] refcount_t: decrement hit 0; leaking memory.
5458 19:38:01.705272 <4>[ 51.188201] WARNING: CPU: 3 PID: 2179 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5459 19:38:01.758412 <4>[ 51.197933] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5460 19:38:01.773251 15698] BUG: sleeping function called from invalid context at inc<4>[ 51.250718] CPU: 3 PID: 2179 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5461 19:38:01.775902 lude/linux/percpu-rwsem.h:49
5462 19:38:01.786052 # [ 43.025902] in_atomic(): 0, i<4>[ 51.265871] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5463 19:38:01.792839 <4>[ 51.279189] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5464 19:38:01.813751 <4>[ 51.285347] Code: f8 d9 2d 96 c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c8 d9 2d 96 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5465 19:38:01.820365 rqs_disabled(): 1, non_block: 0, pid: 1795, name: cat
5466 19:38:01.825925 # [ 43.<4>[ 51.306651] RSP: 0018:ffff98cb02b9fe48 EFLAGS: 00010286
5467 19:38:01.835805 <4>[ 51.319002] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5468 19:38:01.843117 <4>[ 51.327300] RDX: ffff9237badac620 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
5469 19:38:01.851951 <4>[ 51.335586] RBP: ffffffff96382d93 R08: 0000000000000000 R09: 0000000000000000
5470 19:38:01.859397 <4>[ 51.343850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5471 19:38:01.867862 <4>[ 51.352113] R13: ffff98cb02b9ff10 R14: ffff98cb02b9ff10 R15: ffff923743de8000
5472 19:38:01.877154 <4>[ 51.360377] FS: 00007fe6fec32580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
5473 19:38:01.884341 <4>[ 51.369710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5474 19:38:01.892221 <4>[ 51.376420] CR2: 00007fe6fea3c000 CR3: 0000000103fe4001 CR4: 00000000003706e0
5475 19:38:01.895747 <4>[ 51.384696] Call Trace:
5476 19:38:01.899261 <4>[ 51.387718] ? __warn+0x80/0x110
5477 19:38:01.904348 <4>[ 51.391651] ? refcount_warn_saturate+0xfb/0x110
5478 19:38:01.909244 034650] INFO: lockdep is turned off.
5479 19:38:01.914836 # [ 43.039318] irq event<4>[ 51.397101] ? report_bug+0x9e/0xc0
5480 19:38:01.919754 <4>[ 51.407496] ? handle_bug+0x41/0x90
5481 19:38:01.924866 <4>[ 51.411682] ? exc_invalid_op+0x14/0x70
5482 19:38:01.928534 <4>[ 51.416256] ? asm_exc_invalid_op+0x12/0x20
5483 19:38:01.933805 <4>[ 51.421222] ? refcount_warn_saturate+0xfb/0x110
5484 19:38:01.939624 <4>[ 51.426710] ? refcount_warn_saturate+0xfb/0x110
5485 19:38:01.945121 <4>[ 51.432157] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5486 19:38:01.950167 <4>[ 51.437799] direct_entry.cold+0x2c/0x38
5487 19:38:01.954658 <4>[ 51.442471] full_proxy_write+0x53/0x80
5488 19:38:01.958115 <4>[ 51.447048] vfs_write+0xe7/0x3b0
5489 19:38:01.962432 <4>[ 51.451039] ksys_write+0x68/0xf0
5490 19:38:01.967060 <4>[ 51.455032] do_syscall_64+0x30/0x40
5491 19:38:01.972590 <4>[ 51.459314] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5492 19:38:01.976690 <4>[ 51.465248] RIP: 0033:0x7fe6feb48473
5493 19:38:01.997604 <4>[ 51.469531] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5494 19:38:02.007796 <4>[ 51.490809] RSP: 002b:00007ffce56bb3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5495 19:38:02.015239 <4>[ 51.499559] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe6feb48473
5496 19:38:02.023400 <4>[ 51.507823] RDX: 0000000000000016 RSI: 00007fe6fea3c000 RDI: 0000000000000001
5497 19:38:02.032402 <4>[ 51.516086] RBP: 00007fe6fea3c000 R08: 00007fe6fea3b010 R09: 0000000000000000
5498 19:38:02.040165 <4>[ 51.524349] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5499 19:38:02.041553 stamp: 0
5500 19:38:02.055272 # [ 43.043015] hardirqs last enabled at (0): [<000<4>[ 51.532617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5501 19:38:02.056433 0000000000000>] 0x0
5502 19:38:02.064318 # [ 43.050308] hardirqs last disabled at <4>[ 51.547104] irq event stamp: 0
5503 19:38:02.071438 <4>[ 51.557017] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5504 19:38:02.081411 <4>[ 51.564311] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5505 19:38:02.091414 <4>[ 51.573742] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5506 19:38:02.098187 <4>[ 51.583171] softirqs last disabled at (0): [<0000000000000000>] 0x0
5507 19:38:02.103590 <4>[ 51.590464] ---[ end trace 10d994e9f30da980 ]---
5508 19:38:02.109344 <6>[ 51.595910] lkdtm: Negative detected: saturated
5509 19:38:02.114554 (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5510 19:38:02.123665 # [ 43.059736] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5511 19:38:02.130606 # [ 43.069166] softirqs last disabled at (0): [<0000000000000000>] 0x0
5512 19:38:02.139365 # [ 43.076456] CPU: 0 PID: 1795 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5513 19:38:02.145924 # [ 43.085397] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5514 19:38:02.148999 # [ 43.092493] Call Trace:
5515 19:38:02.153007 # [ 43.095512] dump_stack+0x77/0x9b
5516 19:38:02.158187 # [ 43.099502] ___might_sleep.cold+0xa6/0xb6
5517 19:38:02.162669 # [ 43.104366] exit_signals+0x1c/0x300
5518 19:38:02.165373 # [ 43.108648] do_exit+0xc2/0xab0
5519 19:38:02.169616 # [ 43.112444] ? ksys_write+0x68/0xf0
5520 19:38:02.173820 # [ 43.116650] make_task_dead+0x2f/0x30
5521 19:38:02.179233 # [ 43.121028] rewind_stack_and_make_dead+0x17/0x20
5522 19:38:02.184195 # [ 43.126569] RIP: 0033:0x7f6ba5c82473
5523 19:38:02.204904 # [ 43.130848] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5524 19:38:02.213054 # [ 43.152125] RSP: 002b:00007ffc11d95a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5525 19:38:02.221157 # [ 43.160863] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6ba5c82473
5526 19:38:02.230147 # [ 43.169125] RDX: 000000000000000a RSI: 00007f6ba5b76000 RDI: 0000000000000001
5527 19:38:02.238461 # [ 43.177386] RBP: 00007f6ba5b76000 R08: 00007f6ba5b75010 R09: 0000000000000000
5528 19:38:02.246238 # [ 43.185648] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5529 19:38:02.253843 # [ 43.193910] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5530 19:38:02.257159 # EXEC_NULL: saw 'call trace:': ok
5531 19:38:02.262799 ok 36 selftests: lkdtm: EXEC_NULL.sh
5532 19:38:02.265382 # selftests: lkdtm: ACCESS_USERSPACE.sh
5533 19:38:02.266920 # Killed
5534 19:38:02.278197 # [ 43.351524] lkdtm: Performing direct<6>[ 51.761061] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5535 19:38:02.285908 <6>[ 51.770828] lkdtm: attempting bad refcount_dec_and_test() below zero
5536 19:38:02.291382 <4>[ 51.778256] ------------[ cut here ]------------
5537 19:38:02.297472 <4>[ 51.783710] refcount_t: underflow; use-after-free.
5538 19:38:02.306214 <4>[ 51.789366] WARNING: CPU: 3 PID: 2215 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5539 19:38:02.309416 entry ACCESS_USERSPACE
5540 19:38:02.366467 # [ 43.364123] lkdtm: attempting bad <4>[ 51.799095] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5541 19:38:02.375031 <4>[ 51.858097] CPU: 3 PID: 2215 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5542 19:38:02.376513 read at 00007fc0a7217000
5543 19:38:02.387441 # [ 43.370580] BUG: unable to handle<4>[ 51.867066] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5544 19:38:02.393884 <4>[ 51.880385] RIP: 0010:refcount_warn_saturate+0xba/0x110
5545 19:38:02.414968 <4>[ 51.886544] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 2d 96 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
5546 19:38:02.421091 <4>[ 51.907822] RSP: 0018:ffff98cb02c7fe40 EFLAGS: 00010286
5547 19:38:02.429921 <4>[ 51.913951] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5548 19:38:02.438181 <4>[ 51.922239] RDX: ffff9237badac620 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
5549 19:38:02.442072 page fault for address: 00007fc0a7217000
5550 19:38:02.452971 # [ 43.378555] #PF:<4>[ 51.930513] RBP: ffffffff963829e8 R08: 0000000000000000 R09: 0000000000000000
5551 19:38:02.460867 <4>[ 51.944985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5552 19:38:02.469071 <4>[ 51.953248] R13: ffff98cb02c7ff10 R14: ffff98cb02c7ff10 R15: ffff9237457c3000
5553 19:38:02.478544 <4>[ 51.961512] FS: 00007fa4b5ffd580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
5554 19:38:02.484932 <4>[ 51.970844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5555 19:38:02.493236 <4>[ 51.977544] CR2: 00007fa4b5e07000 CR3: 000000010317a003 CR4: 00000000003706e0
5556 19:38:02.496212 <4>[ 51.985806] Call Trace:
5557 19:38:02.501228 <4>[ 51.988822] ? __warn+0x80/0x110
5558 19:38:02.505243 <4>[ 51.992747] ? refcount_warn_saturate+0xba/0x110
5559 19:38:02.509812 <4>[ 51.998194] ? report_bug+0x9e/0xc0
5560 19:38:02.514141 <4>[ 52.002380] ? handle_bug+0x41/0x90
5561 19:38:02.518186 <4>[ 52.006566] ? exc_invalid_op+0x14/0x70
5562 19:38:02.523626 <4>[ 52.011141] ? asm_exc_invalid_op+0x12/0x20
5563 19:38:02.529476 <4>[ 52.016107] ? refcount_warn_saturate+0xba/0x110
5564 19:38:02.535314 <4>[ 52.021588] __refcount_sub_and_test.constprop.0+0x3c/0x50
5565 19:38:02.541875 <4>[ 52.028033] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5566 19:38:02.546701 <4>[ 52.034548] direct_entry.cold+0x2c/0x38
5567 19:38:02.550694 <4>[ 52.039220] full_proxy_write+0x53/0x80
5568 19:38:02.555428 <4>[ 52.043797] vfs_write+0xe7/0x3b0
5569 19:38:02.558734 <4>[ 52.047813] ksys_write+0x68/0xf0
5570 19:38:02.563100 <4>[ 52.051805] do_syscall_64+0x30/0x40
5571 19:38:02.569772 <4>[ 52.056089] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5572 19:38:02.573865 <4>[ 52.062024] RIP: 0033:0x7fa4b5f13473
5573 19:38:02.595657 <4>[ 52.066307] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5574 19:38:02.603816 <4>[ 52.087585] RSP: 002b:00007ffd48a256f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5575 19:38:02.611781 <4>[ 52.096333] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa4b5f13473
5576 19:38:02.620608 <4>[ 52.104598] RDX: 000000000000001f RSI: 00007fa4b5e07000 RDI: 0000000000000001
5577 19:38:02.629303 <4>[ 52.112861] RBP: 00007fa4b5e07000 R08: 00007fa4b5e06010 R09: 0000000000000000
5578 19:38:02.637121 <4>[ 52.121124] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5579 19:38:02.645100 <4>[ 52.129387] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5580 19:38:02.648752 supervisor read access in kernel mode
5581 19:38:02.654397 # [ 43.390793] #PF: er<4>[ 52.137649] irq event stamp: 0
5582 19:38:02.663911 <4>[ 52.147561] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5583 19:38:02.666026 ror_code(0x0001) - permissions violation
5584 19:38:02.677604 # [ 43.397298] PGD 8<4>[ 52.154854] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5585 19:38:02.688737 <4>[ 52.170496] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5586 19:38:02.694419 <4>[ 52.179925] softirqs last disabled at (0): [<0000000000000000>] 0x0
5587 19:38:02.700318 <4>[ 52.187219] ---[ end trace 10d994e9f30da981 ]---
5588 19:38:02.706917 <6>[ 52.192667] lkdtm: Negative detected: saturated
5589 19:38:02.713131 000000102a6f067 P4D 8000000102a6f067 PUD 106047067 PMD 10600f067 PTE 1084eb067
5590 19:38:02.717582 # [ 43.413531] Oops: 0001 [#12] SMP PTI
5591 19:38:02.726171 # [ 43.417813] CPU: 3 PID: 1831 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5592 19:38:02.734334 # [ 43.426758] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5593 19:38:02.739342 # [ 43.433858] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5594 19:38:02.761323 # [ 43.440373] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 30 3c 38 96 e8 24 d8 fb ff 48 c7 c7 58 3c 38 96 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 0b d8 fb ff 48 89 ee 48 c7 c7 80 3c 38
5595 19:38:02.766568 # [ 43.461646] RSP: 0018:ffff98cb0262fe48 EFLAGS: 00010246
5596 19:38:02.776676 # [ 43.467772] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5597 19:38:02.783368 # [ 43.476033] RDX: 0000000000000000 RSI: ffff9237bad9bf50 RDI: ffffffff96383c58
5598 19:38:02.790793 # [ 43.484293] RBP: 00007fc0a7217000 R08: 0000000000000000 R09: 0000000000000000
5599 19:38:02.799813 # [ 43.492556] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5600 19:38:02.808274 # [ 43.500817] R13: ffff98cb0262ff10 R14: ffff98cb0262ff10 R15: ffff923742c5c000
5601 19:38:02.817004 # [ 43.509080] FS: 00007fc0a71e8580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
5602 19:38:02.824758 # [ 43.518404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5603 19:38:02.832512 # [ 43.525111] CR2: 00007fc0a7217000 CR3: 0000000104f42003 CR4: 00000000003706e0
5604 19:38:02.834752 # [ 43.533372] Call Trace:
5605 19:38:02.839827 # [ 43.536394] ? __die_body.cold+0x1a/0x1f
5606 19:38:02.842761 # [ 43.541064] ? no_context+0x177/0x380
5607 19:38:02.847478 # [ 43.545437] ? exc_page_fault+0x53/0x170
5608 19:38:02.852778 # [ 43.550107] ? asm_exc_page_fault+0x1e/0x30
5609 19:38:02.862364 # [ 43.555070] ?<6>[ 52.344407] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5610 19:38:02.866945 lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5611 19:38:02.875766 # [ 43.560904] ? lkdt<6>[ 52.355125] lkdtm: attempting bad refcount_sub_and_test() below zero
5612 19:38:02.879470 m_ACCESS_USERSPACE.cold+0x35/0xa3
5613 19:38:02.887808 # [ 43.566738] direct_entr<4>[ 52.368739] ------------[ cut here ]------------
5614 19:38:02.890041 y.cold+0x2c/0x38
5615 19:38:02.894693 # [ 43.571410] full_proxy_write+0x53/0x80
5616 19:38:02.900387 <4>[ 52.380394] refcount_t: underflow; use-after-free.
5617 19:38:02.904112 # [ 43.575984] vfs_write+0xe7/0x3b0
5618 19:38:02.916325 # [ 43.579974] ksys_w<4>[ 52.392285] WARNING: CPU: 1 PID: 2251 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5619 19:38:02.917771 rite+0x68/0xf0
5620 19:38:02.921437 # [ 43.583965] do_syscall_64+0x30/0x40
5621 19:38:02.974696 # [ <4>[ 52.408193] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5622 19:38:02.980258 43.588246] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5623 19:38:02.989380 # [ 43.<4>[ 52.467151] CPU: 1 PID: 2251 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5624 19:38:02.994296 594178] RIP: 0033:0x7fc0a70fe473
5625 19:38:03.003111 # [ 43.598458] Code: 8b 15 2<4>[ 52.482314] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5626 19:38:03.015066 1 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64<4>[ 52.495654] RIP: 0010:refcount_warn_saturate+0xba/0x110
5627 19:38:03.042981 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0<4>[ 52.507998] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 2d 96 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
5628 19:38:03.048525 0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5629 19:38:03.055213 # [ <4>[ 52.535514] RSP: 0018:ffff98cb02d0fe40 EFLAGS: 00010286
5630 19:38:03.069632 43.619735] RSP: 002b:00007ffec3f54398 EFLAGS: 00000246 ORIG_RA<4>[ 52.547840] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5631 19:38:03.078345 <4>[ 52.562314] RDX: ffff9237bacac620 RSI: ffff9237bac9bf50 RDI: ffff9237bac9bf50
5632 19:38:03.080365 X: 0000000000000001
5633 19:38:03.092709 # [ 43.628482] RAX: ffffffffffffffda RBX:<4>[ 52.570580] RBP: ffffffff96382a08 R08: 0000000000000000 R09: 0000000000000000
5634 19:38:03.101785 <4>[ 52.585054] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5635 19:38:03.104430 0000000000000011 RCX: 00007fc0a70fe473
5636 19:38:03.115746 # [ 43.636744] RDX: 0<4>[ 52.593320] R13: ffff98cb02d0ff10 R14: ffff98cb02d0ff10 R15: ffff923742bf3000
5637 19:38:03.124290 <4>[ 52.607796] FS: 00007f5528783580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
5638 19:38:03.130722 000000000000011 RSI: 00007fc0a6ff2000 RDI: 0000000000000001
5639 19:38:03.138498 # [<4>[ 52.617132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5640 19:38:03.146440 <4>[ 52.630053] CR2: 00007f552858d000 CR3: 000000010317a002 CR4: 00000000003706e0
5641 19:38:03.154744 43.645004] RBP: 00007fc0a6ff2000 R08: 00007fc0a6ff1010 R09: 0<4>[ 52.638319] Call Trace:
5642 19:38:03.156995 000000000000000
5643 19:38:03.167108 # [ 43.653265] R10: fffffffffffffbc5 R11: 000<4>[ 52.647556] ? __warn+0x80/0x110
5644 19:38:03.168747 0000000000246 R12: 0000000000000001
5645 19:38:03.176481 # [ 43.661526] R13: 00000<4>[ 52.657664] ? refcount_warn_saturate+0xba/0x110
5646 19:38:03.183372 00000000001 R14: 0000000000020000 R15: 0000000000020000
5647 19:38:03.188111 # [ 4<4>[ 52.669329] ? report_bug+0x9e/0xc0
5648 19:38:03.197295 3.669790] Modules linked in: fuse ip_tables cros_ec_lid_angle cr<4>[ 52.679733] ? handle_bug+0x41/0x90
5649 19:38:03.201582 <4>[ 52.690136] ? exc_invalid_op+0x14/0x70
5650 19:38:03.213321 os_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer<4>[ 52.694710] ? asm_exc_invalid_op+0x12/0x20
5651 19:38:03.225205 kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da721<4>[ 52.705891] ? refcount_warn_saturate+0xba/0x110
5652 19:38:03.237649 9 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_cha<4>[ 52.717551] __refcount_sub_and_test.constprop.0+0x3c/0x50
5653 19:38:03.251156 rger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_co<4>[ 52.730187] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5654 19:38:03.254940 <4>[ 52.742919] direct_entry.cold+0x2c/0x38
5655 19:38:03.265385 re cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_t<4>[ 52.747594] full_proxy_write+0x53/0x80
5656 19:38:03.276015 emp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regma<4>[ 52.758382] vfs_write+0xe7/0x3b0
5657 19:38:03.286516 p_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_<4>[ 52.768588] ksys_write+0x68/0xf0
5658 19:38:03.289194 pstore coreboot_table
5659 19:38:03.292809 # [ 43.728794] CR2: 00007fc0a7217000
5660 19:38:03.296911 #<4>[ 52.778793] do_syscall_64+0x30/0x40
5661 19:38:03.303166 <4>[ 52.789292] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5662 19:38:03.308563 [ 43.732774] ---[ end trace 10d994e9f30da976 ]---
5663 19:38:03.312628 # [ 43.7<4>[ 52.795228] RIP: 0033:0x7f5528699473
5664 19:38:03.334538 <4>[ 52.805720] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5665 19:38:03.338052 38211] RIP: 0010:lkdtm_BUG+0x5/0x10
5666 19:38:03.350373 # [ 43.742871] Code: 89 f<4>[ 52.827000] RSP: 002b:00007fffb39fe9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5667 19:38:03.357280 <4>[ 52.841960] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5528699473
5668 19:38:03.365829 <4>[ 52.850226] RDX: 000000000000001f RSI: 00007f552858d000 RDI: 0000000000000001
5669 19:38:03.380494 f e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff<4>[ 52.858491] RBP: 00007f552858d000 R08: 00007f552858c010 R09: 0000000000000000
5670 19:38:03.389067 <4>[ 52.872966] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5671 19:38:03.404339 c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0<4>[ 52.881233] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5672 19:38:03.407437 <4>[ 52.895728] irq event stamp: 0
5673 19:38:03.413868 b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
5674 19:38:03.420108 #<4>[ 52.899457] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5675 19:38:03.429752 <4>[ 52.912961] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5676 19:38:03.436848 [ 43.764149] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
5677 19:38:03.446693 # [<4>[ 52.922394] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5678 19:38:03.452643 <4>[ 52.938036] softirqs last disabled at (0): [<0000000000000000>] 0x0
5679 19:38:03.465222 43.770266] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0<4>[ 52.945329] ---[ end trace 10d994e9f30da982 ]---
5680 19:38:03.474556 <6>[ 52.956987] lkdtm: Negative detected: saturated
5681 19:38:03.474978 000000000000000
5682 19:38:03.479511 # [ 43.778527] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
5683 19:38:03.488038 # [ 43.786788] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
5684 19:38:03.496410 # [ 43.795051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5685 19:38:03.504408 # [ 43.803312] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
5686 19:38:03.513443 # [ 43.811575] FS: 00007fc0a71e8580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
5687 19:38:03.519651 # [ 43.820905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5688 19:38:03.527454 # [ 43.827613] CR2: 00007fc0a7217000 CR3: 0000000104f42003 CR4: 00000000003706e0
5689 19:38:03.531231 # ACCESS_USERSPACE: saw 'call trace:': ok
5690 19:38:03.536085 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5691 19:38:03.540086 # selftests: lkdtm: ACCESS_NULL.sh
5692 19:38:03.540357 # Killed
5693 19:38:03.547427 # [ 43.992535] lkdtm: Performing direct entry ACCESS_NULL
5694 19:38:03.553070 # [ 44.003564] lkdtm: attempting bad read at 0000000000000000
5695 19:38:03.560843 # [ 44.010048] BUG: kernel NULL pointer dereference, address: 0000000000000000
5696 19:38:03.567200 # [ 44.024271] #PF: supervisor read access in kernel mode
5697 19:38:03.573020 # [ 44.030301] #PF: error_code(0x0000) - not-present page
5698 19:38:03.575560 # [ 44.042545] PGD 0 P4D 0
5699 19:38:03.580002 # [ 44.045663] Oops: 0000 [#13] SMP PTI
5700 19:38:03.588555 # [ 44.056158] CPU: 3 PID: 1867 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5701 19:38:03.596421 # [ 44.065098] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5702 19:38:03.601413 # [ 44.072198] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5703 19:38:03.622090 # [ 44.077741] Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 56 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 30 3c 38 96 e8 a2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 58 3c 38 96 48 01
5704 19:38:03.628155 # [ 44.099016] RSP: 0018:ffff98cb026d7e58 EFLAGS: 00010246
5705 19:38:03.637447 # [ 44.105143] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5706 19:38:03.643351 # [ 4<6>[ 53.128454] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5707 19:38:03.657610 4.113396] RDX: 0000000000000000 RSI: ffff9237bad9bf50 RDI: ffff9<6>[ 53.136758] lkdtm: attempting safe refcount_inc_not_zero() from zero
5708 19:38:03.658523 237bad9bf50
5709 19:38:03.668018 # [ 44.121658] RBP: ffffffff96382d21 R08: 0000000<6>[ 53.150369] lkdtm: Good: zero detected
5710 19:38:03.673950 <6>[ 53.161058] lkdtm: Correctly stayed at zero
5711 19:38:03.677194 000000000 R09: 0000000000000000
5712 19:38:03.686526 # [ 44.129918] R10: 00000000f<6>[ 53.166024] lkdtm: attempting bad refcount_inc() from zero
5713 19:38:03.691914 <4>[ 53.178654] ------------[ cut here ]------------
5714 19:38:03.696727 fffe000 R11: 3fffffffffffffff R12: 000000000000000c
5715 19:38:03.703802 # [ 44.13<4>[ 53.184104] refcount_t: addition on 0; use-after-free.
5716 19:38:03.719192 8179] R13: ffff98cb026d7f10 R14: ffff98cb026d7f10 R15: ffff92374<4>[ 53.196378] WARNING: CPU: 1 PID: 2284 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5717 19:38:03.722084 57d2000
5718 19:38:03.779766 # [ 44.146441] FS: 00007fa04684f580(0000) GS:ffff923<4>[ 53.212280] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5719 19:38:03.783060 7bad80000(0000) knlGS:0000000000000000
5720 19:38:03.794065 # [ 44.155769] CS: 00<4>[ 53.271244] CPU: 1 PID: 2284 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5721 19:38:03.800901 <4>[ 53.286405] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5722 19:38:03.805454 10 DS: 0000 ES: 0000 CR0: 0000000080050033
5723 19:38:03.813348 # [ 44.162475] CR2<4>[ 53.293504] RIP: 0010:refcount_warn_saturate+0x74/0x110
5724 19:38:03.834518 <4>[ 53.305840] Code: 02 01 e8 09 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 2d 96 c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 2d
5725 19:38:03.840573 : 0000000000000000 CR3: 0000000104034003 CR4: 00000000003706e0
5726 19:38:03.846769 <4>[ 53.327117] RSP: 0018:ffff98cb02d97e48 EFLAGS: 00010286
5727 19:38:03.855049 <4>[ 53.339456] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5728 19:38:03.858367 # [ 44.170736] Call Trace:
5729 19:38:03.869936 # [ 44.173755] ? __die_body.col<4>[ 53.347721] RDX: ffff9237bacac620 RSI: ffff9237bac9bf50 RDI: ffff9237bac9bf50
5730 19:38:03.879119 <4>[ 53.362194] RBP: ffffffff96382da9 R08: 0000000000000000 R09: 0000000000000000
5731 19:38:03.886770 <4>[ 53.370459] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5732 19:38:03.888244 d+0x1a/0x1f
5733 19:38:03.891843 # [ 44.178426] ? no_context+0x177/0x380
5734 19:38:03.901763 # [ 4<4>[ 53.378724] R13: ffff98cb02d97f10 R14: ffff98cb02d97f10 R15: ffff923743203000
5735 19:38:03.909519 <4>[ 53.393200] FS: 00007f7d9404a580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
5736 19:38:03.915309 4.182805] ? exc_page_fault+0x53/0x170
5737 19:38:03.922403 # [ 44.187476] ? asm_<4>[ 53.402533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5738 19:38:03.925969 exc_page_fault+0x1e/0x30
5739 19:38:03.937985 # [ 44.192439] ? lkdtm_ACCESS_NULL+<4>[ 53.415459] CR2: 00007f7d93e54000 CR3: 00000001060a2001 CR4: 00000000003706e0
5740 19:38:03.939867 <4>[ 53.429934] Call Trace:
5741 19:38:03.942853 0x14/0x53
5742 19:38:03.947003 # [ 44.197302] ? lkdtm_ACCESS_NULL+0x14/0x53
5743 19:38:03.950462 # [ <4>[ 53.432958] ? __warn+0x80/0x110
5744 19:38:03.954282 44.202158] direct_entry.cold+0x2c/0x38
5745 19:38:03.961608 # [ 44.206827] ful<4>[ 53.443058] ? refcount_warn_saturate+0x74/0x110
5746 19:38:03.966305 <4>[ 53.454721] ? report_bug+0x9e/0xc0
5747 19:38:03.969538 l_proxy_write+0x53/0x80
5748 19:38:03.972309 # [ 44.211401] vfs_write+0xe7/0x3b0
5749 19:38:03.976475 <4>[ 53.458909] ? handle_bug+0x41/0x90
5750 19:38:03.976898
5751 19:38:03.980598 # [ 44.215392] ksys_write+0x68/0xf0
5752 19:38:03.987471 # [ 44.219381] do_sy<4>[ 53.469324] ? exc_invalid_op+0x14/0x70
5753 19:38:03.990188 scall_64+0x30/0x40
5754 19:38:04.000954 # [ 44.223672] entry_SYSCALL_64_after_hwf<4>[ 53.480115] ? asm_exc_invalid_op+0x12/0x20
5755 19:38:04.001377 rame+0x62/0xc7
5756 19:38:04.004499 # [ 44.229604] RIP: 0033:0x7fa046765473
5757 19:38:04.010535 # [ <4>[ 53.491274] ? refcount_warn_saturate+0x74/0x110
5758 19:38:04.015860 <4>[ 53.502933] ? refcount_warn_saturate+0x74/0x110
5759 19:38:04.027254 44.233886] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff f<4>[ 53.508382] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5760 19:38:04.032452 <4>[ 53.519847] direct_entry.cold+0x2c/0x38
5761 19:38:04.043017 f ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01<4>[ 53.524522] full_proxy_write+0x53/0x80
5762 19:38:04.053698 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e<4>[ 53.535303] vfs_write+0xe7/0x3b0
5763 19:38:04.056709 <4>[ 53.545510] ksys_write+0x68/0xf0
5764 19:38:04.059370 c 28 48 89 54 24 18
5765 19:38:04.066988 # [ 44.255165] RSP: 002b:00007ffc2ad6c158<4>[ 53.549503] do_syscall_64+0x30/0x40
5766 19:38:04.073466 <4>[ 53.559993] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5767 19:38:04.078021 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5768 19:38:04.083811 # [ 44.263904] R<4>[ 53.565928] RIP: 0033:0x7f7d93f60473
5769 19:38:04.106125 <4>[ 53.576419] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5770 19:38:04.119910 AX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa046765473<4>[ 53.597700] RSP: 002b:00007ffc2bc428b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5771 19:38:04.128177 <4>[ 53.612660] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7d93f60473
5772 19:38:04.128594
5773 19:38:04.142613 # [ 44.272167] RDX: 000000000000000c RSI: 00007fa046659000 R<4>[ 53.620926] RDX: 0000000000000012 RSI: 00007f7d93e54000 RDI: 0000000000000001
5774 19:38:04.151054 <4>[ 53.635400] RBP: 00007f7d93e54000 R08: 00007f7d93e53010 R09: 0000000000000000
5775 19:38:04.159089 <4>[ 53.643666] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5776 19:38:04.161258 DI: 0000000000000001
5777 19:38:04.173873 # [ 44.280429] RBP: 00007fa046659000 R08<4>[ 53.651931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5778 19:38:04.177740 : 00007fa046658010 R09: 0000000000000000
5779 19:38:04.183563 # [ 44.288701] R10: <4>[ 53.666408] irq event stamp: 0
5780 19:38:04.190853 <4>[ 53.676321] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5781 19:38:04.197054 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5782 19:38:04.206229 # <4>[ 53.683617] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5783 19:38:04.222557 [ 44.296963] R13: 0000000000000001 R14: 0000000000020000 R15: <4>[ 53.699259] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5784 19:38:04.225376 0000000000020000
5785 19:38:04.235612 # [ 44.305228] Modules linked in: fuse ip_ta<4>[ 53.714904] softirqs last disabled at (0): [<0000000000000000>] 0x0
5786 19:38:04.240993 <4>[ 53.728414] ---[ end trace 10d994e9f30da983 ]---
5787 19:38:04.246062 <6>[ 53.733863] lkdtm: Zero detected: saturated
5788 19:38:04.294481 bles cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5789 19:38:04.298328 # [ 44.364229] CR2: 0000000000000000
5790 19:38:04.304144 # [ 44.368217] ---[ end trace 10d994e9f30da977 ]---
5791 19:38:04.309194 # [ 44.373668] RIP: 0010:lkdtm_BUG+0x5/0x10
5792 19:38:04.329051 # [ 44.378337] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
5793 19:38:04.336295 # [ 44.399614] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
5794 19:38:04.343785 # [ 44.405731] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5795 19:38:04.352096 # [ 44.413994] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
5796 19:38:04.361002 # [ 44.422254] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
5797 19:38:04.367802 # [ 44.430517] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5798 19:38:04.375825 # [ 44.438771] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
5799 19:38:04.385774 # [ 44.447032] FS: 00007fa04684f580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
5800 19:38:04.391591 # [ 44.456362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5801 19:38:04.399969 # [ 44.463068] CR2: 0000000000000000 CR3: 0000000104034003 CR4: 00000000003706e0
5802 19:38:04.410736 # [ 44.471329] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5803 19:38:04.420250 # [ 44.481534] in_atomic(): 0, irqs_d<6>[ 53.902790] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5804 19:38:04.425834 isabled(): 1, non_block: 0, pid: 1867, name: cat
5805 19:38:04.434701 # [ 44.49028<6>[ 53.913261] lkdtm: attempting safe refcount_add_not_zero() from zero
5806 19:38:04.437544 1] INFO: lockdep is turned off.
5807 19:38:04.444749 # [ 44.494948] irq event stam<6>[ 53.926874] lkdtm: Good: zero detected
5808 19:38:04.449676 <6>[ 53.937565] lkdtm: Correctly stayed at zero
5809 19:38:04.450435 p: 0
5810 19:38:04.462255 # [ 44.498646] hardirqs last enabled at (0): [<00000000<6>[ 53.942529] lkdtm: attempting bad refcount_add() from zero
5811 19:38:04.468207 <4>[ 53.955159] ------------[ cut here ]------------
5812 19:38:04.470339 00000000>] 0x0
5813 19:38:04.479965 # [ 44.505938] hardirqs last disabled at (0): <4>[ 53.960607] refcount_t: addition on 0; use-after-free.
5814 19:38:04.484547 [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5815 19:38:04.496472 # [ 44.515366]<4>[ 53.972872] WARNING: CPU: 1 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5816 19:38:04.555435 softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_proces<4>[ 53.988795] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5817 19:38:04.557058 s+0x65c/0x20e0
5818 19:38:04.570648 # [ 44.524793] softirqs last disabled at (0): <4>[ 54.047784] CPU: 1 PID: 2317 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5819 19:38:04.573084 [<0000000000000000>] 0x0
5820 19:38:04.583885 # [ 44.532084] CPU: 3 PID: 1867 Comm<4>[ 54.062919] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5821 19:38:04.589062 : cat Tainted: G D W 5.10.206-cip41 #1
5822 19:38:04.595952 # [ 44.54<4>[ 54.076230] RIP: 0010:refcount_warn_saturate+0x74/0x110
5823 19:38:04.616801 <4>[ 54.088572] Code: 02 01 e8 09 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 2d 96 c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 2d
5824 19:38:04.623609 1023] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5825 19:38:04.629679 # [<4>[ 54.109875] RSP: 0018:ffff98cb02e37e48 EFLAGS: 00010286
5826 19:38:04.638608 <4>[ 54.122213] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5827 19:38:04.640953 44.548120] Call Trace:
5828 19:38:04.652626 # [ 44.551139] dump_stack+0x77/0x9<4>[ 54.130478] RDX: ffff9237bacac620 RSI: ffff9237bac9bf50 RDI: ffff9237bac9bf50
5829 19:38:04.660811 <4>[ 54.144952] RBP: ffffffff96382dbb R08: 0000000000000000 R09: 0000000000000000
5830 19:38:04.662438 b
5831 19:38:04.665768 # [ 44.555129] ___might_sleep.cold+0xa6/0xb6
5832 19:38:04.675815 # [ 44.559<4>[ 54.153218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5833 19:38:04.684131 <4>[ 54.167706] R13: ffff98cb02e37f10 R14: ffff98cb02e37f10 R15: ffff92374622b000
5834 19:38:04.686589 994] exit_signals+0x1c/0x300
5835 19:38:04.698787 # [ 44.564276] do_exit+0xc2/0x<4>[ 54.175970] FS: 00007faea6459580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
5836 19:38:04.706053 <4>[ 54.191513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5837 19:38:04.706862 ab0
5838 19:38:04.709863 # [ 44.568063] ? ksys_write+0x68/0xf0
5839 19:38:04.721060 # [ 44.572248] <4>[ 54.198225] CR2: 00007faea6263000 CR3: 0000000102f1e002 CR4: 00000000003706e0
5840 19:38:04.724035 <4>[ 54.212708] Call Trace:
5841 19:38:04.726059 make_task_dead+0x2f/0x30
5842 19:38:04.733138 # [ 44.576649] rewind_stack_and_ma<4>[ 54.215778] ? __warn+0x80/0x110
5843 19:38:04.738479 <4>[ 54.225886] ? refcount_warn_saturate+0x74/0x110
5844 19:38:04.740256 ke_dead+0x17/0x20
5845 19:38:04.744278 # [ 44.582190] RIP: 0033:0x7fa046765473
5846 19:38:04.748921 # <4>[ 54.231362] ? report_bug+0x9e/0xc0
5847 19:38:04.760409 [ 44.586470] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 f<4>[ 54.241762] ? handle_bug+0x41/0x90
5848 19:38:04.770085 f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8<4>[ 54.252164] ? exc_invalid_op+0x14/0x70
5849 19:38:04.775424 <4>[ 54.262949] ? asm_exc_invalid_op+0x12/0x20
5850 19:38:04.786936 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 8<4>[ 54.267915] ? refcount_warn_saturate+0x74/0x110
5851 19:38:04.789382 3 ec 28 48 89 54 24 18
5852 19:38:04.799291 # [ 44.607746] RSP: 002b:00007ffc2ad6c<4>[ 54.279569] ? refcount_warn_saturate+0x74/0x110
5853 19:38:04.803644 <4>[ 54.291232] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5854 19:38:04.809201 158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5855 19:38:04.815224 # [ 44.616494<4>[ 54.296488] direct_entry.cold+0x2c/0x38
5856 19:38:04.825522 ] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa046765<4>[ 54.307371] full_proxy_write+0x53/0x80
5857 19:38:04.827159 473
5858 19:38:04.835789 # [ 44.624755] RDX: 000000000000000c RSI: 00007fa04665900<4>[ 54.318159] vfs_write+0xe7/0x3b0
5859 19:38:04.840519 <4>[ 54.328365] ksys_write+0x68/0xf0
5860 19:38:04.842339 0 RDI: 0000000000000001
5861 19:38:04.851801 # [ 44.633016] RBP: 00007fa046659000 <4>[ 54.332359] do_syscall_64+0x30/0x40
5862 19:38:04.854578 R08: 00007fa046658010 R09: 0000000000000000
5863 19:38:04.862195 # [ 44.641277] R1<4>[ 54.342851] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5864 19:38:04.866832 <4>[ 54.355001] RIP: 0033:0x7faea636f473
5865 19:38:04.874562 0: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5866 19:38:04.895098 <4>[ 54.359284] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5867 19:38:04.895553
5868 19:38:04.909147 # [ 44.649538] R13: 0000000000000001 R14: 0000000000020000 R1<4>[ 54.386768] RSP: 002b:00007ffd43690818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5869 19:38:04.916976 <4>[ 54.401734] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007faea636f473
5870 19:38:04.920162 5: 0000000000020000
5871 19:38:04.923134 # ACCESS_NULL: saw 'call trace:': ok
5872 19:38:04.932220 ok 38<4>[ 54.410001] RDX: 0000000000000012 RSI: 00007faea6263000 RDI: 0000000000000001
5873 19:38:04.940047 <4>[ 54.424474] RBP: 00007faea6263000 R08: 00007faea6262010 R09: 0000000000000000
5874 19:38:04.944152 selftests: lkdtm: ACCESS_NULL.sh
5875 19:38:04.955157 # selftests: lkdtm: WRITE_RO.<4>[ 54.432738] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5876 19:38:04.962892 <4>[ 54.447212] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5877 19:38:04.964567 sh
5878 19:38:04.965413 # Killed
5879 19:38:04.973829 # [ 44.794698] lkdtm: Performing direct entry WR<4>[ 54.455480] irq event stamp: 0
5880 19:38:04.980311 <4>[ 54.465384] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5881 19:38:04.981086 ITE_RO
5882 19:38:04.995688 # [ 44.806530] lkdtm: attempting bad rodata write at f<4>[ 54.472694] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5883 19:38:05.004818 <4>[ 54.488318] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5884 19:38:05.006739 fffffff95ef8930
5885 19:38:05.019226 # [ 44.813758] BUG: unable to handle page fau<4>[ 54.497748] softirqs last disabled at (0): [<0000000000000000>] 0x0
5886 19:38:05.024461 <4>[ 54.511252] ---[ end trace 10d994e9f30da984 ]---
5887 19:38:05.027632 lt for address: ffffffff95ef8930
5888 19:38:05.035110 # [ 44.821737] #PF: supervis<6>[ 54.516702] lkdtm: Zero detected: saturated
5889 19:38:05.038096 or write access in kernel mode
5890 19:38:05.044177 # [ 44.834076] #PF: error_code(0x0003) - permissions violation
5891 19:38:05.052809 # [ 44.840591] PGD 134a29067 P4D 134a29067 PUD 134a2a063 PMD 80000001342000e1
5892 19:38:05.056604 # [ 44.848665] Oops: 0003 [#14] SMP PTI
5893 19:38:05.065622 # [ 44.859158] CPU: 3 PID: 1903 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5894 19:38:05.073300 # [ 44.868103] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5895 19:38:05.078037 # [ 44.875195] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5896 19:38:05.099294 # [ 44.880447] Code: 00 48 c7 c7 10 3b 38 96 48 c7 c6 30 89 ef 95 e8 4c da fb ff 48 8b 05 d0 92 a9 00 ba 34 12 cd ab 48 c7 c7 40 3b 38 96 48 31 d0 <48> 89 05 ba 92 a9 00 e9 2a da fb ff 0f 1f 44 00 00 48 8b 05 c9 bc
5897 19:38:05.104824 # [ 44.907938] RSP: 0018:ffff98cb0275fe60 EFLAGS: 00010202
5898 19:38:05.113950 # [ 44.914063] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5899 19:38:05.121184 # [ 44.922324] RDX: 00000000abcd1234 RSI: ffff9237bad9bf50 RDI: ffffffff96383b40
5900 19:38:05.129326 # [ 44.930587] RBP: ffffffff96382d2d R08: 0000000000000000 R09: 0000000000000000
5901 19:38:05.138080 # [ 44.938847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5902 19:38:05.145588 # [ 44.947108] R13: ffff98cb0275ff10 R14: ffff98cb0275ff10 R15: ffff923742fcd000
5903 19:38:05.156441 # [ 44.955370] FS: 00007f23982b1580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
5904 19:38:05.161836 # [ 44.964702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5905 19:38:05.170129 # [ 44.971410] CR2: ffffffff95ef8930 CR3: 0000000106676006 CR4: 00000000003706e0
5906 19:38:05.173115 # [ 44.979672] Call Trace:
5907 19:38:05.177264 # [ 44.982695] ? __die_body.cold+0x1a/0x1f
5908 19:38:05.182008 # [ 44.987364] ? no_context+0x177/0x380
5909 19:38:05.191146 # [ 44.991733] ? exc_page_<6>[ 54.671252] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5910 19:38:05.194121 fault+0xd7/0x170
5911 19:38:05.204432 # [ 44.996402] ? asm_exc_page_fault+0x1e/0x<6>[ 54.684137] lkdtm: attempting bad refcount_inc() from saturated
5912 19:38:05.204623 30
5913 19:38:05.208943 # [ 45.001364] ? lkdtm_WRITE_RO+0x2e/0x3a
5914 19:38:05.216184 # [ 45.00593<4>[ 54.697260] ------------[ cut here ]------------
5915 19:38:05.221897 <4>[ 54.708921] refcount_t: saturated; leaking memory.
5916 19:38:05.224797 7] direct_entry.cold+0x2c/0x38
5917 19:38:05.237799 # [ 45.010606] full_proxy_wr<4>[ 54.714595] WARNING: CPU: 1 PID: 2353 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5918 19:38:05.239281 ite+0x53/0x80
5919 19:38:05.243535 # [ 45.015170] vfs_write+0xe7/0x3b0
5920 19:38:05.296996 # [ 45.<4>[ 54.730495] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5921 19:38:05.300684 019159] ksys_write+0x68/0xf0
5922 19:38:05.312405 # [ 45.023150] do_syscall_64+0<4>[ 54.789454] CPU: 1 PID: 2353 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5923 19:38:05.319768 <4>[ 54.804613] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5924 19:38:05.320624 x30/0x40
5925 19:38:05.331662 # [ 45.027429] entry_SYSCALL_64_after_hwframe+0x62/<4>[ 54.811733] RIP: 0010:refcount_warn_saturate+0x51/0x110
5926 19:38:05.332564 0xc7
5927 19:38:05.336197 # [ 45.033360] RIP: 0033:0x7f23981c7473
5928 19:38:05.358864 # [ 45.037649<4>[ 54.824076] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 2d 96 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 2d
5929 19:38:05.370667 ] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb<4>[ 54.851571] RSP: 0018:ffff98cb02ebfe48 EFLAGS: 00010286
5930 19:38:05.379404 <4>[ 54.863916] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5931 19:38:05.394322 b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 <4>[ 54.872203] RDX: ffff9237bacac620 RSI: ffff9237bac9bf50 RDI: ffff9237bac9bf50
5932 19:38:05.408919 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89<4>[ 54.886660] RBP: ffffffff96382dcd R08: 0000000000000000 R09: 0000000000000000
5933 19:38:05.416527 <4>[ 54.901136] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5934 19:38:05.425152 <4>[ 54.909399] R13: ffff98cb02ebff10 R14: ffff98cb02ebff10 R15: ffff923745a98000
5935 19:38:05.435218 <4>[ 54.917665] FS: 00007f3393e73580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
5936 19:38:05.436809 54 24 18
5937 19:38:05.446948 # [ 45.058927] RSP: 002b:00007ffc67beee28 EFLAGS: 0<4>[ 54.926998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5938 19:38:05.455494 <4>[ 54.939916] CR2: 00007f3393c7d000 CR3: 000000010270c005 CR4: 00000000003706e0
5939 19:38:05.459621 <4>[ 54.948180] Call Trace:
5940 19:38:05.462343 0000246 ORIG_RAX: 0000000000000001
5941 19:38:05.468814 # [ 45.067694] RAX: ffffff<4>[ 54.951205] ? __warn+0x80/0x110
5942 19:38:05.474402 <4>[ 54.961334] ? refcount_warn_saturate+0x51/0x110
5943 19:38:05.479793 ffffffffda RBX: 0000000000000009 RCX: 00007f23981c7473
5944 19:38:05.484493 # [ 45<4>[ 54.966784] ? report_bug+0x9e/0xc0
5945 19:38:05.495505 .075945] RDX: 0000000000000009 RSI: 00007f23980bb000 RDI: 000000<4>[ 54.977178] ? handle_bug+0x41/0x90
5946 19:38:05.500904 <4>[ 54.987576] ? exc_invalid_op+0x14/0x70
5947 19:38:05.501542 0000000001
5948 19:38:05.511784 # [ 45.084207] RBP: 00007f23980bb000 R08: 00007f23<4>[ 54.992152] ? asm_exc_invalid_op+0x12/0x20
5949 19:38:05.514194 980ba010 R09: 0000000000000000
5950 19:38:05.522320 # [ 45.092468] R10: ffffffffff<4>[ 55.003327] ? refcount_warn_saturate+0x51/0x110
5951 19:38:05.527884 <4>[ 55.014987] ? refcount_warn_saturate+0x51/0x110
5952 19:38:05.532555 fffbc5 R11: 0000000000000246 R12: 0000000000000001
5953 19:38:05.539249 # [ 45.100<4>[ 55.020436] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5954 19:38:05.544177 <4>[ 55.032386] direct_entry.cold+0x2c/0x38
5955 19:38:05.555111 730] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000<4>[ 55.037060] full_proxy_write+0x53/0x80
5956 19:38:05.555963 020000
5957 19:38:05.565135 # [ 45.108995] Modules linked in: fuse ip_tables cros_<4>[ 55.047845] vfs_write+0xe7/0x3b0
5958 19:38:05.570609 <4>[ 55.058052] ksys_write+0x68/0xf0
5959 19:38:05.579608 ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_t<4>[ 55.062044] do_syscall_64+0x30/0x40
5960 19:38:05.587441 <4>[ 55.072534] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5961 19:38:05.596821 riggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmallo<4>[ 55.078472] RIP: 0033:0x7f3393d89473
5962 19:38:05.623871 c snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev<4>[ 55.088966] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5963 19:38:05.639592 cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_s<4>[ 55.116458] RSP: 002b:00007fff5a526d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5964 19:38:05.647338 <4>[ 55.131422] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3393d89473
5965 19:38:05.662086 ysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress<4>[ 55.139721] RDX: 0000000000000017 RSI: 00007f3393c7d000 RDI: 0000000000000001
5966 19:38:05.670384 <4>[ 55.154178] RBP: 00007f3393c7d000 R08: 00007f3393c7c010 R09: 0000000000000000
5967 19:38:05.684940 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobu<4>[ 55.162445] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5968 19:38:05.692793 <4>[ 55.176918] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5969 19:38:05.702436 f2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_back<4>[ 55.185188] irq event stamp: 0
5970 19:38:05.709616 <4>[ 55.195095] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5971 19:38:05.713915 light chromeos_pstore coreboot_table
5972 19:38:05.725681 # [ 45.161783] CR2: ffff<4>[ 55.202390] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5973 19:38:05.735137 <4>[ 55.218029] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
5974 19:38:05.737466 ffff95ef8930
5975 19:38:05.748071 # [ 45.171986] ---[ end trace 10d994e9f30da978 ]<4>[ 55.227459] softirqs last disabled at (0): [<0000000000000000>] 0x0
5976 19:38:05.753538 <4>[ 55.240960] ---[ end trace 10d994e9f30da985 ]---
5977 19:38:05.754335 ---
5978 19:38:05.760247 # [ 45.177431] RIP: 0010:lkdtm_BUG+0x5/0x10
5979 19:38:05.765829 # [ 45.182<6>[ 55.246409] lkdtm: Saturation detected: still saturated
5980 19:38:05.786053 099] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
5981 19:38:05.791717 # [ 45.203364] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
5982 19:38:05.800106 # [ 45.209488] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5983 19:38:05.808577 # [ 45.217749] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
5984 19:38:05.816155 # [ 45.226012] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
5985 19:38:05.825411 # [ 45.234272] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5986 19:38:05.833883 # [ 45.242533] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
5987 19:38:05.842686 # [ 45.250792] FS: 00007f23982b1580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
5988 19:38:05.848712 # [ 45.260122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5989 19:38:05.856820 # [ 45.266828] CR2: ffffffff95ef8930 CR3: 0000000106676006 CR4: 00000000003706e0
5990 19:38:05.860913 # WRITE_RO: saw 'call trace:': ok
5991 19:38:05.864302 ok 39 selftests: lkdtm: WRITE_RO.sh
5992 19:38:05.869790 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5993 19:38:05.870228 # Killed
5994 19:38:05.876709 # [ 45.407769] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5995 19:38:05.883807 # [ 45.418793] lkdtm: attempting bad ro_after_init write at ffffffff9640b350
5996 19:38:05.892112 # [ 45.432894] BUG: unable to handle page fault for address: ffffffff9640b350
5997 19:38:05.898435 # [ 45.447073] #PF: supervisor write access in kernel mode
5998 19:38:05.903766 # [ 45.453200] #PF: error_code(0x0003) - permissions violation
5999 19:38:05.913386 # [ 45.459724] PGD 134a29067 P4D 134a29067 PUD 134a2a063 PMD 10005e063 PTE 800000013480b061
6000 19:38:05.917554 # [ 45.475271] Oops: 0003 [#15] SMP PTI
6001 19:38:05.928350 # [ 45.479555] CPU: 1 PID: 1939 Comm: cat<6>[ 55.408657] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6002 19:38:05.935760 <6>[ 55.421227] lkdtm: attempting bad refcount_dec() from saturated
6003 19:38:05.941570 <4>[ 55.428149] ------------[ cut here ]------------
6004 19:38:05.945752 Tainted: G D W 5.10.206-cip41 #1
6005 19:38:05.954536 # [ 45.488497]<4>[ 55.433605] refcount_t: decrement hit 0; leaking memory.
6006 19:38:05.959147 Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6007 19:38:05.969272 # [ 45<4>[ 55.446058] WARNING: CPU: 3 PID: 2389 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6008 19:38:05.974900 .495588] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6009 19:38:06.029422 # [ 45<4>[ 55.461981] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6010 19:38:06.037317 <4>[ 55.521000] CPU: 3 PID: 2389 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6011 19:38:06.050191 .501908] Code: 3b 38 96 e9 fe d9 fb ff 48 c7 c7 98 3b 38 96 e8 f<4>[ 55.529955] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6012 19:38:06.057629 <4>[ 55.543260] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6013 19:38:06.078315 <4>[ 55.549413] Code: f8 d9 2d 96 c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c8 d9 2d 96 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6014 19:38:06.084100 <4>[ 55.570697] RSP: 0018:ffff98cb02f47e48 EFLAGS: 00010286
6015 19:38:06.092432 <4>[ 55.576825] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6016 19:38:06.100242 <4>[ 55.585091] RDX: ffff9237badac620 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
6017 19:38:06.110483 <4>[ 55.593354] RBP: ffffffff96382de4 R08: 0000000000000000 R09: 0000000000000000
6018 19:38:06.117484 <4>[ 55.601619] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6019 19:38:06.125360 <4>[ 55.609906] R13: ffff98cb02f47f10 R14: ffff98cb02f47f10 R15: ffff9237429e2000
6020 19:38:06.135587 <4>[ 55.618172] FS: 00007ff28cb47580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
6021 19:38:06.141755 <4>[ 55.627503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6022 19:38:06.149508 <4>[ 55.634213] CR2: 00007ff28c951000 CR3: 0000000106448006 CR4: 00000000003706e0
6023 19:38:06.154354 <4>[ 55.642475] Call Trace:
6024 19:38:06.157478 <4>[ 55.645499] ? __warn+0x80/0x110
6025 19:38:06.169316 2 d9 fb ff 48 8b 05 96 bc fa 00 ba 34 12 cd ab 48 c7 c7 40 3b 38<4>[ 55.649419] ? refcount_warn_saturate+0xfb/0x110
6026 19:38:06.172584 <4>[ 55.661076] ? report_bug+0x9e/0xc0
6027 19:38:06.176049 <4>[ 55.665263] ? handle_bug+0x41/0x90
6028 19:38:06.181383 <4>[ 55.669474] ? exc_invalid_op+0x14/0x70
6029 19:38:06.186883 <4>[ 55.674048] ? asm_exc_invalid_op+0x12/0x20
6030 19:38:06.191764 <4>[ 55.679014] ? refcount_warn_saturate+0xfb/0x110
6031 19:38:06.203197 96 48 31 d0 <48> 89 05 80 bc fa 00 e9 d0 d9 fb ff 0f 1f 44 00 0<4>[ 55.684487] ? refcount_warn_saturate+0xfb/0x110
6032 19:38:06.209111 <4>[ 55.696147] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6033 19:38:06.214308 <4>[ 55.701888] direct_entry.cold+0x2c/0x38
6034 19:38:06.216062 0 41 54 48 c7 c7
6035 19:38:06.225445 # [ 45.529394] RSP: 0018:ffff98cb027ffe60 EF<4>[ 55.706564] full_proxy_write+0x53/0x80
6036 19:38:06.227948 LAGS: 00010202
6037 19:38:06.235984 # [ 45.535518] RAX: 00000000fe67479e RBX: 0000<4>[ 55.717355] vfs_write+0xe7/0x3b0
6038 19:38:06.239422 000000000029 RCX: 0000000000000000
6039 19:38:06.245285 # [ 45.543779] RDX: 000000<4>[ 55.727562] ksys_write+0x68/0xf0
6040 19:38:06.249239 <4>[ 55.737771] do_syscall_64+0x30/0x40
6041 19:38:06.255405 <4>[ 55.742084] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6042 19:38:06.259875 <4>[ 55.748020] RIP: 0033:0x7ff28ca5d473
6043 19:38:06.280695 <4>[ 55.752302] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6044 19:38:06.290056 <4>[ 55.773579] RSP: 002b:00007ffe96b27278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6045 19:38:06.298078 <4>[ 55.782329] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff28ca5d473
6046 19:38:06.306101 <4>[ 55.790592] RDX: 0000000000000017 RSI: 00007ff28c951000 RDI: 0000000000000001
6047 19:38:06.315833 <4>[ 55.798855] RBP: 00007ff28c951000 R08: 00007ff28c950010 R09: 0000000000000000
6048 19:38:06.323163 <4>[ 55.807121] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6049 19:38:06.331610 <4>[ 55.815385] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6050 19:38:06.336523 00abcd1234 RSI: ffff9237bac9bf50 RDI: ffffffff96383b40
6051 19:38:06.341833 # [ 45<4>[ 55.823656] irq event stamp: 0
6052 19:38:06.348717 <4>[ 55.833567] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6053 19:38:06.358151 <4>[ 55.840860] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6054 19:38:06.367658 <4>[ 55.850289] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6055 19:38:06.373902 <4>[ 55.859719] softirqs last disabled at (0): [<0000000000000000>] 0x0
6056 19:38:06.379948 <4>[ 55.867013] ---[ end trace 10d994e9f30da986 ]---
6057 19:38:06.386000 <6>[ 55.872459] lkdtm: Saturation detected: still saturated
6058 19:38:06.392928 .552039] RBP: ffffffff96382d36 R08: 0000000000000000 R09: 0000000000000000
6059 19:38:06.401087 # [ 45.560301] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6060 19:38:06.409369 # [ 45.568560] R13: ffff98cb027fff10 R14: ffff98cb027fff10 R15: ffff923742be9000
6061 19:38:06.419518 # [ 45.576822] FS: 00007f8fd3a7f580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
6062 19:38:06.425544 # [ 45.586151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6063 19:38:06.433223 # [ 45.592850] CR2: ffffffff9640b350 CR3: 0000000102660005 CR4: 00000000003706e0
6064 19:38:06.436980 # [ 45.601110] Call Trace:
6065 19:38:06.441387 # [ 45.604129] ? __die_body.cold+0x1a/0x1f
6066 19:38:06.445469 # [ 45.608800] ? no_context+0x177/0x380
6067 19:38:06.449728 # [ 45.619392] ? exc_page_fault+0xd7/0x170
6068 19:38:06.454576 # [ 45.624063] ? asm_exc_page_fault+0x1e/0x30
6069 19:38:06.460393 # [ 45.635237] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6070 19:38:06.464232 # [ 45.640877] direct_entry.cold+0x2c/0x38
6071 19:38:06.469315 # [ 45.651761] full_proxy_write+0x53/0x80
6072 19:38:06.472849 # [ 45.656336] vfs_write+0xe7/0x3b0
6073 19:38:06.477075 # [ 45.660327] ksys_write+0x68/0xf0
6074 19:38:06.482211 # [ 45.670530] do_syscall_64+0x30/0x40
6075 19:38:06.486458 # [ 45.674810] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6076 19:38:06.491118 # [ 45.680740] RIP: 0033:0x7f8fd3995473
6077 19:38:06.512357 # [ 45.685020] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6078 19:38:06.521436 # [ 45.706283] RSP: 002b:00007ffda796cb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6079 19:38:06.530037 # [ 45.715029]<6>[ 56.014364] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6080 19:38:06.542205 RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f8fd39954<6>[ 56.022499] lkdtm: attempting bad refcount_dec() from saturated
6081 19:38:06.543633 73
6082 19:38:06.554247 # [ 45.723288] RDX: 0000000000000014 RSI: 00007f8fd3889000<4>[ 56.035623] ------------[ cut here ]------------
6083 19:38:06.559762 <4>[ 56.047282] refcount_t: saturated; leaking memory.
6084 19:38:06.569582 <4>[ 56.052953] WARNING: CPU: 2 PID: 2425 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6085 19:38:06.572454 RDI: 0000000000000001
6086 19:38:06.629161 # [ 45.731547] RBP: 00007f8fd3889000 R<4>[ 56.062678] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6087 19:38:06.634064 08: 00007f8fd3888010 R09: 0000000000000000
6088 19:38:06.644017 # [ 45.739806] R10<4>[ 56.121659] CPU: 2 PID: 2425 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6089 19:38:06.651801 <4>[ 56.136810] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6090 19:38:06.657435 <4>[ 56.143934] RIP: 0010:refcount_warn_saturate+0x51/0x110
6091 19:38:06.678969 <4>[ 56.150060] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 2d 96 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 2d
6092 19:38:06.684730 <4>[ 56.171335] RSP: 0018:ffff98cb02fcfe48 EFLAGS: 00010286
6093 19:38:06.692994 <4>[ 56.177463] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6094 19:38:06.701847 <4>[ 56.185726] RDX: ffff9237bad2c620 RSI: ffff9237bad1bf50 RDI: ffff9237bad1bf50
6095 19:38:06.709793 <4>[ 56.193990] RBP: ffffffff96382dfb R08: 0000000000000000 R09: 0000000000000000
6096 19:38:06.718055 <4>[ 56.202252] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6097 19:38:06.726804 <4>[ 56.210514] R13: ffff98cb02fcff10 R14: ffff98cb02fcff10 R15: ffff923743fb5000
6098 19:38:06.735879 <4>[ 56.218778] FS: 00007f0ae2fa9580(0000) GS:ffff9237bad00000(0000) knlGS:0000000000000000
6099 19:38:06.742643 <4>[ 56.228111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6100 19:38:06.750506 <4>[ 56.234820] CR2: 00007f0ae2db3000 CR3: 0000000102c46002 CR4: 00000000003706e0
6101 19:38:06.753144 <4>[ 56.243083] Call Trace:
6102 19:38:06.757066 <4>[ 56.246106] ? __warn+0x80/0x110
6103 19:38:06.762939 <4>[ 56.250030] ? refcount_warn_saturate+0x51/0x110
6104 19:38:06.767413 <4>[ 56.255480] ? report_bug+0x9e/0xc0
6105 19:38:06.771580 <4>[ 56.259669] ? handle_bug+0x41/0x90
6106 19:38:06.775763 <4>[ 56.263879] ? exc_invalid_op+0x14/0x70
6107 19:38:06.780723 <4>[ 56.268452] ? asm_exc_invalid_op+0x12/0x20
6108 19:38:06.786292 <4>[ 56.273419] ? refcount_warn_saturate+0x51/0x110
6109 19:38:06.791877 <4>[ 56.278897] ? refcount_warn_saturate+0x51/0x110
6110 19:38:06.797315 <4>[ 56.284345] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6111 19:38:06.802286 <4>[ 56.290084] direct_entry.cold+0x2c/0x38
6112 19:38:06.807909 : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6113 19:38:06.812344 <4>[ 56.294760] full_proxy_write+0x53/0x80
6114 19:38:06.823043 # [ 45.748066] R13: 0000000000000001 R14: 0000000000020000 R15<4>[ 56.305551] vfs_write+0xe7/0x3b0
6115 19:38:06.825522 : 0000000000020000
6116 19:38:06.833714 # [ 45.756331] Modules linked in: fuse ip_<4>[ 56.315756] ksys_write+0x68/0xf0
6117 19:38:06.837226 <4>[ 56.325965] do_syscall_64+0x30/0x40
6118 19:38:06.844132 <4>[ 56.330278] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6119 19:38:06.848283 <4>[ 56.336210] RIP: 0033:0x7f0ae2ebf473
6120 19:38:06.868853 <4>[ 56.340490] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6121 19:38:06.877771 <4>[ 56.361767] RSP: 002b:00007ffe313953f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6122 19:38:06.885672 <4>[ 56.370518] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0ae2ebf473
6123 19:38:06.893668 <4>[ 56.378780] RDX: 0000000000000017 RSI: 00007f0ae2db3000 RDI: 0000000000000001
6124 19:38:06.902381 <4>[ 56.387044] RBP: 00007f0ae2db3000 R08: 00007f0ae2db2010 R09: 0000000000000000
6125 19:38:06.911074 <4>[ 56.395307] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6126 19:38:06.919187 <4>[ 56.403571] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6127 19:38:06.922857 <4>[ 56.411839] irq event stamp: 0
6128 19:38:06.929867 <4>[ 56.415568] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6129 19:38:06.939477 <4>[ 56.422863] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6130 19:38:06.949267 <4>[ 56.432293] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6131 19:38:06.956844 <4>[ 56.441722] softirqs last disabled at (0): [<0000000000000000>] 0x0
6132 19:38:06.961646 <4>[ 56.449013] ---[ end trace 10d994e9f30da987 ]---
6133 19:38:06.968130 <6>[ 56.454451] lkdtm: Saturation detected: still saturated
6134 19:38:07.017362 tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6135 19:38:07.020190 # [ 45.815290] CR2: ffffffff9640b350
6136 19:38:07.024951 # [ 45.819279] ---[ end trace 10d994e9f30da979 ]---
6137 19:38:07.030273 # [ 45.824727] RIP: 0010:lkdtm_BUG+0x5/0x10
6138 19:38:07.051159 # [ 45.829397] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
6139 19:38:07.057104 # [ 45.850669] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
6140 19:38:07.065265 # [ 45.856794] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
6141 19:38:07.073744 # [ 45.865057] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
6142 19:38:07.081186 # [ 45.873319] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
6143 19:38:07.089978 # [ 45.881580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6144 19:38:07.098105 # [ 45.889842] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
6145 19:38:07.108239 # [ 45.898103] FS: 00007f8fd3a7f580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
6146 19:38:07.113594 # [ 45.907431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6147 19:38:07.121833 # [ 45.914140] CR2: ffffffff9640b350 CR3: 0000000102660005 CR4: 00000000003706e0
6148 19:38:07.131285 # [ 45.9224<6>[ 56.612067] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6149 19:38:07.138784 <6>[ 56.624031] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6150 19:38:07.143702 <4>[ 56.631845] ------------[ cut here ]------------
6151 19:38:07.156057 00] BUG: sleeping function called from invalid context at includ<4>[ 56.637323] refcount_t: saturated; leaking memory.
6152 19:38:07.159300 e/linux/percpu-rwsem.h:49
6153 19:38:07.171875 # [ 45.932604] in_atomic(): 0, irqs<4>[ 56.649193] WARNING: CPU: 2 PID: 2458 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6154 19:38:07.177320 _disabled(): 1, non_block: 0, pid: 1939, name: cat
6155 19:38:07.231920 # [ 45.941<4>[ 56.665115] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6156 19:38:07.240942 <4>[ 56.724132] CPU: 2 PID: 2458 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6157 19:38:07.244499 351] INFO: lockdep is turned off.
6158 19:38:07.254268 # [ 45.946019] irq event st<4>[ 56.733087] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6159 19:38:07.260502 <4>[ 56.746392] RIP: 0010:refcount_warn_saturate+0x97/0x110
6160 19:38:07.281135 <4>[ 56.752519] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 2d 96 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 2d
6161 19:38:07.287862 <4>[ 56.773796] RSP: 0018:ffff98cb0303fe38 EFLAGS: 00010282
6162 19:38:07.295467 <4>[ 56.779925] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6163 19:38:07.303227 <4>[ 56.788189] RDX: ffff9237bad2c620 RSI: ffff9237bad1bf50 RDI: ffff9237bad1bf50
6164 19:38:07.311484 <4>[ 56.796453] RBP: ffffffff96382a28 R08: 0000000000000000 R09: 0000000000000000
6165 19:38:07.319760 <4>[ 56.804715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6166 19:38:07.328366 <4>[ 56.812978] R13: ffff98cb0303ff10 R14: ffff98cb0303ff10 R15: ffff9237463a4000
6167 19:38:07.338913 <4>[ 56.821241] FS: 00007ff33e384580(0000) GS:ffff9237bad00000(0000) knlGS:0000000000000000
6168 19:38:07.344778 <4>[ 56.830572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6169 19:38:07.353272 <4>[ 56.837282] CR2: 00007ff33e18e000 CR3: 0000000103318004 CR4: 00000000003706e0
6170 19:38:07.357277 <4>[ 56.845545] Call Trace:
6171 19:38:07.361428 <4>[ 56.848567] ? __warn+0x80/0x110
6172 19:38:07.365140 <4>[ 56.852486] ? refcount_warn_saturate+0x97/0x110
6173 19:38:07.369576 <4>[ 56.857933] ? report_bug+0x9e/0xc0
6174 19:38:07.375912 <4>[ 56.862120] ? handle_bug+0x41/0x90
6175 19:38:07.377930 <4>[ 56.866329] ? exc_invalid_op+0x14/0x70
6176 19:38:07.385368 <4>[ 56.870904] ? asm_exc_invalid_op+0x12/0x20
6177 19:38:07.389122 <4>[ 56.875869] ? refcount_warn_saturate+0x97/0x110
6178 19:38:07.394959 <4>[ 56.881342] ? refcount_warn_saturate+0x97/0x110
6179 19:38:07.400068 <4>[ 56.886790] __refcount_add_not_zero.constprop.0+0x2a/0x35
6180 19:38:07.407418 <4>[ 56.893210] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6181 19:38:07.412503 <4>[ 56.899825] direct_entry.cold+0x2c/0x38
6182 19:38:07.416320 <4>[ 56.904496] full_proxy_write+0x53/0x80
6183 19:38:07.420037 <4>[ 56.909095] vfs_write+0xe7/0x3b0
6184 19:38:07.421224 amp: 0
6185 19:38:07.431134 # [ 45.949718] hardirqs last enabled at (0): [<000000<4>[ 56.913090] ksys_write+0x68/0xf0
6186 19:38:07.432140 0000000000>] 0x0
6187 19:38:07.441336 # [ 45.957002] hardirqs last disabled at (0)<4>[ 56.923299] do_syscall_64+0x30/0x40
6188 19:38:07.445673 : [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6189 19:38:07.452985 # [ 45.96642<4>[ 56.933797] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6190 19:38:07.457992 <4>[ 56.945951] RIP: 0033:0x7ff33e29a473
6191 19:38:07.479108 <4>[ 56.950257] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6192 19:38:07.487905 <4>[ 56.971533] RSP: 002b:00007fffbee54448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6193 19:38:07.496733 <4>[ 56.980282] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff33e29a473
6194 19:38:07.504614 <4>[ 56.988547] RDX: 0000000000000020 RSI: 00007ff33e18e000 RDI: 0000000000000001
6195 19:38:07.513979 <4>[ 56.996809] RBP: 00007ff33e18e000 R08: 00007ff33e18d010 R09: 0000000000000000
6196 19:38:07.520869 <4>[ 57.005073] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6197 19:38:07.528951 <4>[ 57.013333] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6198 19:38:07.533239 <4>[ 57.021590] irq event stamp: 0
6199 19:38:07.540137 <4>[ 57.025319] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6200 19:38:07.556388 8] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_proc<4>[ 57.032617] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6201 19:38:07.565290 <4>[ 57.048254] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6202 19:38:07.572542 <4>[ 57.057697] softirqs last disabled at (0): [<0000000000000000>] 0x0
6203 19:38:07.578100 <4>[ 57.065020] ---[ end trace 10d994e9f30da988 ]---
6204 19:38:07.584624 <6>[ 57.070467] lkdtm: Saturation detected: still saturated
6205 19:38:07.585888 ess+0x65c/0x20e0
6206 19:38:07.593270 # [ 45.975855] softirqs last disabled at (0): [<0000000000000000>] 0x0
6207 19:38:07.602543 # [ 45.983136] CPU: 1 PID: 1939 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6208 19:38:07.609552 # [ 45.992077] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6209 19:38:07.611312 # [ 45.999173] Call Trace:
6210 19:38:07.615301 # [ 46.002191] dump_stack+0x77/0x9b
6211 19:38:07.620373 # [ 46.006183] ___might_sleep.cold+0xa6/0xb6
6212 19:38:07.626211 # [ 46.017260] exit_signals+0x1c/0x300
6213 19:38:07.628769 # [ 46.021540] do_exit+0xc2/0xab0
6214 19:38:07.632908 # [ 46.025336] ? ksys_write+0x68/0xf0
6215 19:38:07.636884 # [ 46.029519] make_task_dead+0x2f/0x30
6216 19:38:07.642493 # [ 46.033899] rewind_stack_and_make_dead+0x17/0x20
6217 19:38:07.646158 # [ 46.039440] RIP: 0033:0x7f8fd3995473
6218 19:38:07.667192 # [ 46.043720] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6219 19:38:07.675628 # [ 46.064984] RSP: 002b:00007ffda796cb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6220 19:38:07.685788 # [ 46.073733] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f8fd3995473
6221 19:38:07.692537 # [ 46.081994] RDX: 0000000000000014 RSI: 00007f8fd3889000 RDI: 0000000000000001
6222 19:38:07.700198 # [ 46.090254] RBP: 00007f8fd3889000 R08: 00007f8fd3888010 R09: 0000000000000000
6223 19:38:07.708203 # [ 46.098515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6224 19:38:07.716849 # [ 46.106774] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6225 19:38:07.721716 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6226 19:38:07.726015 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6227 19:38:07.734450 # selftests<6>[ 57.216685] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6228 19:38:07.742521 <6>[ 57.227588] lkdtm: attempting bad refcount_add_not_zero() from saturated
6229 19:38:07.747416 <4>[ 57.235388] ------------[ cut here ]------------
6230 19:38:07.750775 : lkdtm: WRITE_KERN.sh
6231 19:38:07.751256 # Killed
6232 19:38:07.759411 # [ 46.264866] lkdtm: Perfor<4>[ 57.240847] refcount_t: saturated; leaking memory.
6233 19:38:07.763175 ming direct entry WRITE_KERN
6234 19:38:07.775481 # [ 46.276501] lkdtm: attempting<4>[ 57.252719] WARNING: CPU: 3 PID: 2491 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6235 19:38:07.781340 bad 7222026 byte write at ffffffff9545f5da
6236 19:38:07.834605 # [ 46.290525] BU<4>[ 57.268656] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6237 19:38:07.845077 <4>[ 57.327616] CPU: 3 PID: 2491 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6238 19:38:07.851702 <4>[ 57.336589] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6239 19:38:07.857526 <4>[ 57.343699] RIP: 0010:refcount_warn_saturate+0x97/0x110
6240 19:38:07.879236 <4>[ 57.349850] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 2d 96 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 2d
6241 19:38:07.884629 <4>[ 57.371128] RSP: 0018:ffff98cb030cfe38 EFLAGS: 00010282
6242 19:38:07.893967 <4>[ 57.377256] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6243 19:38:07.901511 <4>[ 57.385519] RDX: ffff9237badac620 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
6244 19:38:07.909349 <4>[ 57.393784] RBP: ffffffff96382a48 R08: 0000000000000000 R09: 0000000000000000
6245 19:38:07.917783 <4>[ 57.402071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6246 19:38:07.925816 <4>[ 57.410335] R13: ffff98cb030cff10 R14: ffff98cb030cff10 R15: ffff923745a3b000
6247 19:38:07.936672 <4>[ 57.418598] FS: 00007f0407801580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
6248 19:38:07.941880 <4>[ 57.427929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6249 19:38:07.951251 <4>[ 57.434667] CR2: 00007f040760b000 CR3: 00000001064ee004 CR4: 00000000003706e0
6250 19:38:07.955965 G: unable to handle page fault for address: ffffffff9545f5da
6251 19:38:07.961700 # <4>[ 57.442941] Call Trace:
6252 19:38:07.964352 <4>[ 57.452175] ? __warn+0x80/0x110
6253 19:38:07.968999 <4>[ 57.456100] ? refcount_warn_saturate+0x97/0x110
6254 19:38:07.973856 <4>[ 57.461548] ? report_bug+0x9e/0xc0
6255 19:38:07.978943 <4>[ 57.465736] ? handle_bug+0x41/0x90
6256 19:38:07.981698 <4>[ 57.469923] ? exc_invalid_op+0x14/0x70
6257 19:38:07.987186 <4>[ 57.474499] ? asm_exc_invalid_op+0x12/0x20
6258 19:38:07.992059 <4>[ 57.479464] ? refcount_warn_saturate+0x97/0x110
6259 19:38:07.998182 <4>[ 57.484933] ? refcount_warn_saturate+0x97/0x110
6260 19:38:08.004212 <4>[ 57.490382] __refcount_add_not_zero.constprop.0+0x2a/0x35
6261 19:38:08.011412 <4>[ 57.496803] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6262 19:38:08.016193 <4>[ 57.503417] direct_entry.cold+0x2c/0x38
6263 19:38:08.019942 <4>[ 57.508089] full_proxy_write+0x53/0x80
6264 19:38:08.025707 [ 46.304679] #PF: supervisor write access in kernel mode
6265 19:38:08.030276 # [ <4>[ 57.512668] vfs_write+0xe7/0x3b0
6266 19:38:08.036063 46.310806] #PF: error_code(0x0003) - permissions violation
6267 19:38:08.039531 # <4>[ 57.522874] ksys_write+0x68/0xf0
6268 19:38:08.050040 [ 46.323534] PGD 134a29067 P4D 134a29067 PUD 134a2a063 PMD 133<4>[ 57.533085] do_syscall_64+0x30/0x40
6269 19:38:08.057133 <4>[ 57.543582] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6270 19:38:08.060984 <4>[ 57.549515] RIP: 0033:0x7f0407717473
6271 19:38:08.082884 <4>[ 57.553797] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6272 19:38:08.091100 <4>[ 57.575098] RSP: 002b:00007ffc3d223ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6273 19:38:08.091920 8000e1
6274 19:38:08.095995 # [ 46.337145] Oops: 0003 [#16] SMP PTI
6275 19:38:08.105681 # [ 46.341<4>[ 57.583860] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0407717473
6276 19:38:08.114135 <4>[ 57.598329] RDX: 0000000000000020 RSI: 00007f040760b000 RDI: 0000000000000001
6277 19:38:08.122593 <4>[ 57.606591] RBP: 00007f040760b000 R08: 00007f040760a010 R09: 0000000000000000
6278 19:38:08.131219 <4>[ 57.614853] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6279 19:38:08.138936 <4>[ 57.623108] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6280 19:38:08.142849 <4>[ 57.631374] irq event stamp: 0
6281 19:38:08.149504 <4>[ 57.635103] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6282 19:38:08.158830 <4>[ 57.642395] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6283 19:38:08.168838 <4>[ 57.651826] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6284 19:38:08.175602 <4>[ 57.661255] softirqs last disabled at (0): [<0000000000000000>] 0x0
6285 19:38:08.181528 <4>[ 57.668548] ---[ end trace 10d994e9f30da989 ]---
6286 19:38:08.187606 <6>[ 57.673993] lkdtm: Saturation detected: still saturated
6287 19:38:08.195161 427] CPU: 1 PID: 1975 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6288 19:38:08.203071 # [ 46.350371] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6289 19:38:08.208152 # [ 46.357469] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6290 19:38:08.228701 # [ 46.362915] Code: 53 48 c7 c3 da f5 45 95 49 89 dc 48 89 da 49 81 ec d0 c2 d7 94 4c 89 e6 e8 a5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 d0 c2 d7 94 <f3> a4 48 c7 c7 40 3b 38 96 e8 8a d9 fb ff 5b 41 5c e9 b7 fe ff ff
6291 19:38:08.233988 # [ 46.390405] RSP: 0018:ffff98cb028bfe50 EFLAGS: 00010246
6292 19:38:08.242767 # [ 46.396530] RAX: 000000000000003c RBX: ffffffff9545f5da RCX: 00000000006e330a
6293 19:38:08.250475 # [ 46.404792] RDX: 0000000000000000 RSI: ffffffff94d7c2d0 RDI: ffffffff9545f5da
6294 19:38:08.259347 # [ 46.413053] RBP: ffffffff96382d4a R08: 0000000000000000 R09: 0000000000000000
6295 19:38:08.267121 # [ 46.421313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e330a
6296 19:38:08.275547 # [ 46.429575] R13: ffff98cb028bff10 R14: ffff98cb028bff10 R15: ffff9237465e0000
6297 19:38:08.284180 # [ 46.437836] FS: 00007fb899097580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
6298 19:38:08.291934 # [ 46.447162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6299 19:38:08.298743 # [ 46.453868] CR2: ffffffff9545f5da CR3: 0000000106676004 CR4: 00000000003706e0
6300 19:38:08.303303 # [ 46.462130] Call Trace:
6301 19:38:08.306029 # [ 46.465150] ? __die_body.cold+0x1a/0x1f
6302 19:38:08.310383 # [ 46.469823] ? no_context+0x177/0x380
6303 19:38:08.316163 # [ 46.480412] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6304 19:38:08.321798 # [ 46.486151] ? exc_page_fault+0xd7/0x170
6305 19:38:08.326678 # [ 46.490821] ? asm_exc_page_fault+0x1e/0x30
6306 19:38:08.338498 # [ 46.495781] ? lkdtm_SLAB_FREE_CROSS.c<6>[ 57.820904] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6307 19:38:08.346356 <6>[ 57.831089] lkdtm: attempting bad refcount_dec_and_test() from saturated
6308 19:38:08.352200 <4>[ 57.838891] ------------[ cut here ]------------
6309 19:38:08.353242 old+0x32/0x32
6310 19:38:08.363556 # [ 46.501521] ? lkdtm_SLAB_FREE_PAGE+0x40/0x4<4>[ 57.844358] refcount_t: underflow; use-after-free.
6311 19:38:08.363893 0
6312 19:38:08.368883 # [ 46.506696] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6313 19:38:08.380001 # [<4>[ 57.856230] WARNING: CPU: 3 PID: 2527 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6314 19:38:08.384054 46.518670] ? lkdtm_WRITE_KERN+0x38/0x4e
6315 19:38:08.438883 # [ 46.523437] d<4>[ 57.872154] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6316 19:38:08.447038 <4>[ 57.931168] CPU: 3 PID: 2527 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6317 19:38:08.449993 irect_entry.cold+0x2c/0x38
6318 19:38:08.461228 # [ 46.528108] full_proxy_write+0<4>[ 57.940124] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6319 19:38:08.468133 <4>[ 57.953431] RIP: 0010:refcount_warn_saturate+0xba/0x110
6320 19:38:08.488262 <4>[ 57.959559] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 2d 96 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6321 19:38:08.494764 <4>[ 57.980835] RSP: 0018:ffff98cb03157e40 EFLAGS: 00010286
6322 19:38:08.502626 <4>[ 57.986961] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6323 19:38:08.511082 <4>[ 57.995223] RDX: ffff9237badac620 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
6324 19:38:08.519334 <4>[ 58.003488] RBP: ffffffff96382a68 R08: 0000000000000000 R09: 0000000000000000
6325 19:38:08.527457 <4>[ 58.011751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6326 19:38:08.535557 <4>[ 58.020013] R13: ffff98cb03157f10 R14: ffff98cb03157f10 R15: ffff9237460ed000
6327 19:38:08.544494 <4>[ 58.028267] FS: 00007fb050f6a580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
6328 19:38:08.551996 <4>[ 58.037598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6329 19:38:08.559661 <4>[ 58.044306] CR2: 00007fb050d74000 CR3: 0000000103fcc004 CR4: 00000000003706e0
6330 19:38:08.562800 <4>[ 58.052570] Call Trace:
6331 19:38:08.566643 <4>[ 58.055592] ? __warn+0x80/0x110
6332 19:38:08.572381 <4>[ 58.059516] ? refcount_warn_saturate+0xba/0x110
6333 19:38:08.575708 <4>[ 58.064964] ? report_bug+0x9e/0xc0
6334 19:38:08.581487 <4>[ 58.069150] ? handle_bug+0x41/0x90
6335 19:38:08.587418 <4>[ 58.073358] ? exc_invalid_op+0x14/0x70
6336 19:38:08.589623 <4>[ 58.077932] ? asm_exc_invalid_op+0x12/0x20
6337 19:38:08.595691 <4>[ 58.082899] ? refcount_warn_saturate+0xba/0x110
6338 19:38:08.602519 <4>[ 58.088380] __refcount_sub_and_test.constprop.0+0x3c/0x50
6339 19:38:08.609434 <4>[ 58.094825] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6340 19:38:08.612912 <4>[ 58.101439] direct_entry.cold+0x2c/0x38
6341 19:38:08.619379 <4>[ 58.106110] full_proxy_write+0x53/0x80
6342 19:38:08.621310 <4>[ 58.110723] vfs_write+0xe7/0x3b0
6343 19:38:08.626517 <4>[ 58.114718] ksys_write+0x68/0xf0
6344 19:38:08.630414 <4>[ 58.118724] do_syscall_64+0x30/0x40
6345 19:38:08.635934 <4>[ 58.123008] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6346 19:38:08.640463 <4>[ 58.128942] RIP: 0033:0x7fb050e80473
6347 19:38:08.661730 <4>[ 58.133224] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6348 19:38:08.671758 <4>[ 58.154501] RSP: 002b:00007ffca7724d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6349 19:38:08.678676 <4>[ 58.163250] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb050e80473
6350 19:38:08.687160 <4>[ 58.171515] RDX: 0000000000000020 RSI: 00007fb050d74000 RDI: 0000000000000001
6351 19:38:08.694897 <4>[ 58.179779] RBP: 00007fb050d74000 R08: 00007fb050d73010 R09: 0000000000000000
6352 19:38:08.703916 <4>[ 58.188035] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6353 19:38:08.704633 x53/0x80
6354 19:38:08.708929 # [ 46.532697] vfs_write+0xe7/0x3b0
6355 19:38:08.717594 # [ 46.54288<4>[ 58.196300] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6356 19:38:08.720774 5] ksys_write+0x68/0xf0
6357 19:38:08.728639 # [ 46.546875] do_syscall_64+0x30/0<4>[ 58.210787] irq event stamp: 0
6358 19:38:08.734677 <4>[ 58.220699] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6359 19:38:08.744543 <4>[ 58.227992] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6360 19:38:08.754488 <4>[ 58.237422] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6361 19:38:08.761152 <4>[ 58.246852] softirqs last disabled at (0): [<0000000000000000>] 0x0
6362 19:38:08.767342 <4>[ 58.254145] ---[ end trace 10d994e9f30da98a ]---
6363 19:38:08.772855 <6>[ 58.259593] lkdtm: Saturation detected: still saturated
6364 19:38:08.773453 x40
6365 19:38:08.779910 # [ 46.551154] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6366 19:38:08.784007 # [ 46.557085] RIP: 0033:0x7fb898fad473
6367 19:38:08.804540 # [ 46.561364] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6368 19:38:08.814083 # [ 46.582647] RSP: 002b:00007ffd92e5c478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6369 19:38:08.821413 # [ 46.591394] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb898fad473
6370 19:38:08.829751 # [ 46.599654] RDX: 000000000000000b RSI: 00007fb898ea1000 RDI: 0000000000000001
6371 19:38:08.838667 # [ 46.607915] RBP: 00007fb898ea1000 R08: 00007fb898ea0010 R09: 0000000000000000
6372 19:38:08.847178 # [ 46.616176] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6373 19:38:08.854377 # [ 46.624437] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6374 19:38:08.909599 # [ 46.632704] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6375 19:38:08.912799 # [ 46.691664] CR2: ffffffff9545f5da
6376 19:38:08.918636 # [ 46.695653] ---[ end trace 10d994e9f30da97a ]---
6377 19:38:08.923599 # [ 46.701099] RIP: 0010:lkdtm_BUG+0x5/0x10
6378 19:38:08.945150 # [ 46.705766] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
6379 19:38:08.952105 # [ 46.727041] RSP: 0018:ffff98cb012dfe60 EFLAGS: 00010286
6380 19:38:08.960450 # [ 46.733164] RAX: ffffffff94d7bf00 RBX: 0000000000000001 RCX: 0000000000000000
6381 19:38:08.968313 # [ 46.741427] RDX: 0000000000000000 RSI: ffff9237bac9bf50 RDI: ffffffff95ef84b0
6382 19:38:08.976974 # [ 46.749696] RBP: ffffffff963e8e88 R08: 0000000000000001 R09: 0000000000000001
6383 19:38:08.985465 # [ 46.757957] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6384 19:38:08.993599 # [ 46.766217] R13: ffff98cb012dff10 R14: ffff98cb012dff10 R15: ffff923742bf6000
6385 19:38:09.002916 # [ 46.774479] FS: 00007fb899097580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
6386 19:38:09.010243 # [ 46.783801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6387 19:38:09.017287 # [ 46.790508] CR2: ffffffff9545f5da CR3: 0000000106676004 CR4: 00000000003706e0
6388 19:38:09.021730 # WRITE_KERN: saw 'call trace:': ok
6389 19:38:09.025543 ok 41 selftests: lkdtm: WRITE_KERN.sh
6390 19:38:09.029472 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6391 19:38:09.036341 # [ 46.942453] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6392 19:38:09.044498 # [ 46.955014] lkdtm: attempting good refcount_inc() without overflow
6393 19:38:09.050493 # [ 46.968414] lkdtm: attempting bad refcount_inc() overflow
6394 19:38:09.055466 # [ 46.980981] ------------[ cut here ]------------
6395 19:38:09.060459 # [ 46.992675] refcount_t: saturated; leaking memory.
6396 19:38:09.070338 # [ 47.004570] WARNING: CPU: 0 PID: 2011 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6397 19:38:09.122937 # [ 47.020489] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6398 19:38:09.132100 # [ 47.079485] CPU: 0 PID: 2011 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6399 19:38:09.138784 # [ 47.094662] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6400 19:38:09.144901 # [ 47.107998] RIP: 0010:refcount_warn_saturate+0x51/0x110
6401 19:38:09.159706 # [ 47.120390] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 8<6>[ 58.639908] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6402 19:38:09.167286 <6>[ 58.652202] lkdtm: attempting bad refcount_sub_and_test() from saturated
6403 19:38:09.173130 <4>[ 58.659994] ------------[ cut here ]------------
6404 19:38:09.179213 <4>[ 58.665447] refcount_t: underflow; use-after-free.
6405 19:38:09.188498 <4>[ 58.671118] WARNING: CPU: 2 PID: 2563 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6406 19:38:09.247775 0 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 2d 96 c6 05 29 fa 16 02<4>[ 58.680843] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6407 19:38:09.255969 <4>[ 58.739794] CPU: 2 PID: 2563 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6408 19:38:09.262803 <4>[ 58.748737] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6409 19:38:09.269205 <4>[ 58.755837] RIP: 0010:refcount_warn_saturate+0xba/0x110
6410 19:38:09.290266 <4>[ 58.761965] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 2d 96 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6411 19:38:09.297029 <4>[ 58.783242] RSP: 0018:ffff98cb031d7e40 EFLAGS: 00010286
6412 19:38:09.304418 <4>[ 58.789370] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6413 19:38:09.313519 <4>[ 58.797649] RDX: ffff9237bad2c620 RSI: ffff9237bad1bf50 RDI: ffff9237bad1bf50
6414 19:38:09.327580 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 7<4>[ 58.805915] RBP: ffffffff96382a88 R08: 0000000000000000 R09: 0000000000000000
6415 19:38:09.336232 <4>[ 58.820388] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6416 19:38:09.344152 <4>[ 58.828650] R13: ffff98cb031d7f10 R14: ffff98cb031d7f10 R15: ffff923745a99000
6417 19:38:09.353802 <4>[ 58.836912] FS: 00007fe294242580(0000) GS:ffff9237bad00000(0000) knlGS:0000000000000000
6418 19:38:09.361144 <4>[ 58.846243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6419 19:38:09.369485 <4>[ 58.852951] CR2: 00007fe29404c000 CR3: 00000001059ee003 CR4: 00000000003706e0
6420 19:38:09.371351 <4>[ 58.861214] Call Trace:
6421 19:38:09.377473 <4>[ 58.864235] ? __warn+0x80/0x110
6422 19:38:09.381769 <4>[ 58.868128] ? refcount_warn_saturate+0xba/0x110
6423 19:38:09.385323 <4>[ 58.873576] ? report_bug+0x9e/0xc0
6424 19:38:09.389294 <4>[ 58.877762] ? handle_bug+0x41/0x90
6425 19:38:09.394342 <4>[ 58.881947] ? exc_invalid_op+0x14/0x70
6426 19:38:09.399930 <4>[ 58.886521] ? asm_exc_invalid_op+0x12/0x20
6427 19:38:09.404441 <4>[ 58.891486] ? refcount_warn_saturate+0xba/0x110
6428 19:38:09.411838 <4>[ 58.896958] __refcount_sub_and_test.constprop.0+0x3c/0x50
6429 19:38:09.417348 <4>[ 58.903378] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6430 19:38:09.422139 <4>[ 58.909995] direct_entry.cold+0x2c/0x38
6431 19:38:09.426718 <4>[ 58.914703] full_proxy_write+0x53/0x80
6432 19:38:09.428351 5 cb 48 c7 c7 70 d9 2d
6433 19:38:09.436538 # [ 47.147862] RSP: 0018:ffff98cb0295f<4>[ 58.919283] vfs_write+0xe7/0x3b0
6434 19:38:09.438776 e48 EFLAGS: 00010286
6435 19:38:09.447724 # [ 47.160239] RAX: 0000000000000000 RBX<4>[ 58.929489] ksys_write+0x68/0xf0
6436 19:38:09.452294 : 000000000000002b RCX: 0000000000000000
6437 19:38:09.457369 # [ 47.174708] RDX: <4>[ 58.939697] do_syscall_64+0x30/0x40
6438 19:38:09.463146 <4>[ 58.950195] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6439 19:38:09.467341 <4>[ 58.956130] RIP: 0033:0x7fe294158473
6440 19:38:09.489379 <4>[ 58.960412] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6441 19:38:09.497403 <4>[ 58.981702] RSP: 002b:00007fffed80b4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6442 19:38:09.506232 <4>[ 58.990506] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe294158473
6443 19:38:09.512751 ffff9237bac2c620 RSI: ffff9237bac1bf50 RDI: ffff9237bac1bf50
6444 19:38:09.521605 # <4>[ 58.998781] RDX: 0000000000000020 RSI: 00007fe29404c000 RDI: 0000000000000001
6445 19:38:09.529060 <4>[ 59.013249] RBP: 00007fe29404c000 R08: 00007fe29404b010 R09: 0000000000000000
6446 19:38:09.536842 <4>[ 59.021510] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6447 19:38:09.546515 <4>[ 59.029772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6448 19:38:09.549065 <4>[ 59.038029] irq event stamp: 0
6449 19:38:09.556428 <4>[ 59.041759] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6450 19:38:09.565588 <4>[ 59.049053] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6451 19:38:09.575791 <4>[ 59.058481] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6452 19:38:09.584203 <4>[ 59.067908] softirqs last disabled at (0): [<0000000000000000>] 0x0
6453 19:38:09.589226 <4>[ 59.075198] ---[ end trace 10d994e9f30da98b ]---
6454 19:38:09.600194 [ 47.189225] RBP: ffffffff96382d55 R08: 0000000000000000 R09: <6>[ 59.080650] lkdtm: Saturation detected: still saturated
6455 19:38:09.601724 0000000000000000
6456 19:38:09.610242 # [ 47.203714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6457 19:38:09.618448 # [ 47.218168] R13: ffff98cb0295ff10 R14: ffff98cb0295ff10 R15: ffff92374317b000
6458 19:38:09.629126 # [ 47.232695] FS: 00007f7b0ea8a580(0000) GS:ffff9237bac00000(0000) knlGS:0000000000000000
6459 19:38:09.634861 # [ 47.248268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6460 19:38:09.642701 # [ 47.261165] CR2: 00007f7b0e894000 CR3: 0000000103116002 CR4: 00000000003706f0
6461 19:38:09.645256 # [ 47.275687] Call Trace:
6462 19:38:09.648710 # [ 47.284875] ? __warn+0x80/0x110
6463 19:38:09.654816 # [ 47.294994] ? refcount_warn_saturate+0x51/0x110
6464 19:38:09.659054 # [ 47.306694] ? report_bug+0x9e/0xc0
6465 19:38:09.662516 # [ 47.317090] ? handle_bug+0x41/0x90
6466 19:38:09.666920 # [ 47.327487] ? exc_invalid_op+0x14/0x70
6467 19:38:09.672059 # [ 47.338288] ? asm_exc_invalid_op+0x12/0x20
6468 19:38:09.677401 # [ 47.349463] ? refcount_warn_saturate+0x51/0x110
6469 19:38:09.682398 # [ 47.361136] ? refcount_warn_saturate+0x51/0x110
6470 19:38:09.687746 # [ 47.372794] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6471 19:38:09.692130 # [ 47.384700] direct_entry.cold+0x2c/0x38
6472 19:38:09.697782 # [ 47.395565] full_proxy_write+0x53/0x80
6473 19:38:09.700890 # [ 47.406366] vfs_write+0xe7/0x3b0
6474 19:38:09.704936 # [ 47.416562] ksys_write+0x68/0xf0
6475 19:38:09.709163 # [ 47.426789] do_syscall_64+0x30/0x40
6476 19:38:09.714492 # [ 47.437274] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6477 19:38:09.719207 # [ 47.449448] RIP: 0033:0x7f7b0e9a0473
6478 19:38:09.740318 # [ 47.459931] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6479 19:38:09.748630 # [ 47.487455] RSP: 002b:00007ffe031dff38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6480 19:38:09.756928 # [ 47.502402] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7b0e9a0473
6481 19:38:09.765543 # [ 47.516898] RDX: 0000000000000016 RSI: 00007f7b0e894000 RDI: 0000000000000001
6482 19:38:09.773222 # [ 47.531368] RBP: 00007f7b0e894000 R08: 00007f7b0e893010 R09: 0000000000000000
6483 19:38:09.781002 # [ 47.545889] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6484 19:38:09.791552 # [ 47.560330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6485 19:38:09.793856 # [ 47.574839] irq event stamp: 0
6486 19:38:09.799825 # [ 47.584736] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6487 19:38:09.809374 # [ 47.598261] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6488 19:38:09.819481 # [ 47.613894] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6489 19:38:09.827012 # [ 47.629582] softirqs last disabled at (0): [<0000000000000000>] 0x0
6490 19:38:09.832059 # [ 47.643052] ---[ end trace 10d994e9f30da97b ]---
6491 19:38:09.837130 # [ 47.654772] lkdtm: Overflow detected: saturated
6492 19:38:09.842863 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6493 19:38:09.847044 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6494 19:38:09.851263 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6495 19:38:09.861875 # [ 47.814755] lkdtm: Performing direct en<6>[ 59.345718] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6496 19:38:09.870448 <6>[ 59.354904] lkdtm: attempting good copy_to_user of correct size
6497 19:38:09.876194 <6>[ 59.361864] lkdtm: attempting bad copy_to_user of too large size
6498 19:38:09.878653 try REFCOUNT_ADD_OVERFLOW
6499 19:38:09.886022 # [ 47.822450] lkdtm: attempting good refcount_add() without overflow
6500 19:38:09.891906 # [ 47.835865] lkdtm: attempting bad refcount_add() overflow
6501 19:38:09.897159 # [ 47.848432] ------------[ cut here ]------------
6502 19:38:09.902533 # [ 47.860117] refcount_t: saturated; leaking memory.
6503 19:38:09.911855 # [ 47.872002] WARNING: CPU: 0 PID: 2044 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6504 19:38:09.964866 # [ 47.887927] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6505 19:38:09.974010 # [ 47.946894] CPU: 0 PID: 2044 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6506 19:38:09.980552 # [ 47.962048] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6507 19:38:09.986897 # [ 47.975386] RIP: 0010:refcount_warn_saturate+0x51/0x110
6508 19:38:10.007902 # [ 47.987750] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 2d 96 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 2d
6509 19:38:10.020346 # [ 48.015232] RSP: 0018:ffff98cb02a0fe48 EFLA<6>[ 59.500427] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6510 19:38:10.021833 GS: 00010286
6511 19:38:10.033517 # [ 48.027603] RAX: 0000000000000000 RBX: 000000<6>[ 59.512810] lkdtm: attempting good copy_from_user of correct size
6512 19:38:10.036650 000000002c RCX: 0000000000000000
6513 19:38:10.047168 # [ 48.042068] RDX: ffff9237<6>[ 59.526149] lkdtm: attempting bad copy_from_user of too large size
6514 19:38:10.052400 bac2c620 RSI: ffff9237bac1bf50 RDI: ffff9237bac1bf50
6515 19:38:10.060706 # [ 48.056574] RBP: ffffffff96382d6b R08: 0000000000000000 R09: 0000000000000000
6516 19:38:10.068210 # [ 48.071033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6517 19:38:10.076759 # [ 48.085529] R13: ffff98cb02a0ff10 R14: ffff98cb02a0ff10 R15: ffff92374330d000
6518 19:38:10.086903 # [ 48.099998] FS: 00007fb5bbef9580(0000) GS:ffff9237bac00000(0000) knlGS:0000000000000000
6519 19:38:10.092804 # [ 48.115570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6520 19:38:10.102057 # [ 48.128486] CR2: 00007fb5bbd03000 CR3: 000000010404e006 CR4: 00000000003706f0
6521 19:38:10.103387 # [ 48.142987] Call Trace:
6522 19:38:10.107381 # [ 48.152215] ? __warn+0x80/0x110
6523 19:38:10.113611 # [ 48.162348] ? refcount_warn_saturate+0x51/0x110
6524 19:38:10.117339 # [ 48.173995] ? report_bug+0x9e/0xc0
6525 19:38:10.120851 # [ 48.184421] ? handle_bug+0x41/0x90
6526 19:38:10.125368 # [ 48.194808] ? exc_invalid_op+0x14/0x70
6527 19:38:10.130549 # [ 48.205626] ? asm_exc_invalid_op+0x12/0x20
6528 19:38:10.134942 # [ 48.216796] ? refcount_warn_saturate+0x51/0x110
6529 19:38:10.140440 # [ 48.228459] ? refcount_warn_saturate+0x51/0x110
6530 19:38:10.146161 # [ 48.240116] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6531 19:38:10.150466 # [ 48.251988] direct_entry.cold+0x2c/0x38
6532 19:38:10.156694 # [ 48.262859] full_proxy_write+0x53/0x80
6533 19:38:10.159641 # [ 48.273661] vfs_write+0xe7/0x3b0
6534 19:38:10.163257 # [ 48.283856] ksys_write+0x68/0xf0
6535 19:38:10.167553 # [ 48.294111] do_syscall_64+0x30/0x40
6536 19:38:10.172814 # [ 48.304579] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6537 19:38:10.176826 # [ 48.316738] RIP: 0033:0x7fb5bbe0f473
6538 19:38:10.198483 # [ 48.327235] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6539 19:38:10.210282 # [ 48.354771] RSP: 002b:00007ffc12cc<6>[ 59.690088] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6540 19:38:10.216852 <6>[ 59.702407] lkdtm: attempting good copy_to_user inside whitelist
6541 19:38:10.223175 <6>[ 59.709433] lkdtm: attempting bad copy_to_user outside whitelist
6542 19:38:10.228662 47d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6543 19:38:10.236421 # [ 48.369710] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb5bbe0f473
6544 19:38:10.245042 # [ 48.384208] RDX: 0000000000000016 RSI: 00007fb5bbd03000 RDI: 0000000000000001
6545 19:38:10.253128 # [ 48.398678] RBP: 00007fb5bbd03000 R08: 00007fb5bbd02010 R09: 0000000000000000
6546 19:38:10.261716 # [ 48.413173] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6547 19:38:10.269403 # [ 48.427638] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6548 19:38:10.274576 # [ 48.442141] irq event stamp: 0
6549 19:38:10.280874 # [ 48.452039] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6550 19:38:10.289399 # [ 48.465564] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6551 19:38:10.298751 # [ 48.481197] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6552 19:38:10.306275 # [ 48.496851] softirqs last disabled at (0): [<0000000000000000>] 0x0
6553 19:38:10.312216 # [ 48.510360] ---[ end trace 10d994e9f30da97c ]---
6554 19:38:10.317921 # [ 48.522042] lkdtm: Overflow detected: saturated
6555 19:38:10.321340 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6556 19:38:10.325812 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6557 19:38:10.331721 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6558 19:38:10.338887 # [ 48.695216] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6559 19:38:10.346370 # [ 48.709372] lkdtm: attempting bad refcount_inc_not_zero() overflow
6560 19:38:10.351303 # [ 48.722787] ------------[ cut here ]------------
6561 19:38:10.356797 # [ 48.734455] refcount_t: saturated; leaking memory.
6562 19:38:10.366520 # [ 48.746353] WARNING: CPU: 0 PID: 2077 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6563 19:38:10.393488 # [ 48.762275] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_s<6>[ 59.875675] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6564 19:38:10.400046 <6>[ 59.885916] lkdtm: attempting good copy_from_user inside whitelist
6565 19:38:10.413828 oc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_u<6>[ 59.893124] lkdtm: attempting bad copy_from_user outside whitelist
6566 19:38:10.441231 sbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6567 19:38:10.452172 # [ 48.821235] CPU: 0 PID: 2077 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6568 19:38:10.458349 # [ 48.836414] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6569 19:38:10.464064 # [ 48.849775] RIP: 0010:refcount_warn_saturate+0x97/0x110
6570 19:38:10.485088 # [ 48.862111] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 2d 96 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 2d
6571 19:38:10.491735 # [ 48.889698] RSP: 0018:ffff98cb02a7fe38 EFLAGS: 00010282
6572 19:38:10.498686 # [ 48.902045] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6573 19:38:10.506996 # [ 48.916506] RDX: ffff9237bac2c620 RSI: ffff9237bac1bf50 RDI: ffff9237bac1bf50
6574 19:38:10.515292 # [ 48.931016] RBP: ffffffff963829a8 R08: 0000000000000000 R09: 0000000000000000
6575 19:38:10.523462 # [ 48.945516] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6576 19:38:10.531487 # [ 48.960031] R13: ffff98cb02a7ff10 R14: ffff98cb02a7ff10 R15: ffff923746077000
6577 19:38:10.541586 # [ 48.974524] FS: 00007fb4a741b580(0000) GS:ffff9237bac00000(0000) knlGS:0000000000000000
6578 19:38:10.547556 # [ 48.990121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6579 19:38:10.556320 # [ 49.003054] CR2: 00007fb4a7225000 CR3: 0000000102cac002 CR4: 00000000003706f0
6580 19:38:10.558640 # [ 49.017570] Call Trace:
6581 19:38:10.562236 # [ 49.026847] ? __warn+0x80/0x110
6582 19:38:10.567487 # [ 49.036988] ? refcount_warn_saturate+0x97/0x110
6583 19:38:10.571523 # [ 49.048685] ? report_bug+0x9e/0xc0
6584 19:38:10.575802 # [ 49.059139] ? handle_bug+0x41/0x90
6585 19:38:10.580992 # [ 49.069532] ? exc_invalid_op+0x14/0x70
6586 19:38:10.589039 # [ 49.080387<6>[ 60.069648] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6587 19:38:10.596234 <6>[ 60.081673] lkdtm: good_stack: ffff98cb035a7e20-ffff98cb035a7e40
6588 19:38:10.599561 ] ? asm_exc_invalid_op+0x12/0x20
6589 19:38:10.609494 # [ 49.091543] ? refcount_<6>[ 60.088708] lkdtm: bad_stack : ffff98cb035a7da8-ffff98cb035a7dc8
6590 19:38:10.616179 <6>[ 60.101911] lkdtm: attempting good copy_to_user of local stack
6591 19:38:10.622633 <6>[ 60.108735] lkdtm: attempting bad copy_to_user of distant stack
6592 19:38:10.625688 warn_saturate+0x97/0x110
6593 19:38:10.630842 # [ 49.103196] ? refcount_warn_saturate+0x97/0x110
6594 19:38:10.637149 # [ 49.114933] __refcount_add_not_zero.constprop.0+0x2a/0x35
6595 19:38:10.643981 # [ 49.127572] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6596 19:38:10.648700 # [ 49.140357] direct_entry.cold+0x2c/0x38
6597 19:38:10.652550 # [ 49.151262] full_proxy_write+0x53/0x80
6598 19:38:10.656916 # [ 49.162069] vfs_write+0xe7/0x3b0
6599 19:38:10.660245 # [ 49.172298] ksys_write+0x68/0xf0
6600 19:38:10.664995 # [ 49.182503] do_syscall_64+0x30/0x40
6601 19:38:10.670745 # [ 49.193079] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6602 19:38:10.674992 # [ 49.205253] RIP: 0033:0x7fb4a7331473
6603 19:38:10.697013 # [ 49.215805] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6604 19:38:10.704948 # [ 49.243284] RSP: 002b:00007fff94711c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6605 19:38:10.712963 # [ 49.258269] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb4a7331473
6606 19:38:10.720553 # [ 49.272724] RDX: 000000000000001f RSI: 00007fb4a7225000 RDI: 0000000000000001
6607 19:38:10.728673 # [ 49.287196] RBP: 00007fb4a7225000 R08: 00007fb4a7224010 R09: 0000000000000000
6608 19:38:10.737304 # [ 49.301667] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6609 19:38:10.745198 # [ 49.316182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6610 19:38:10.749227 # [ 49.330666] irq event stamp: 0
6611 19:38:10.755604 # [ 49.340601] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6612 19:38:10.765044 # [ 49.354104] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6613 19:38:10.774464 # [ 49.369713] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6614 19:38:10.781222 # [ 49.385402] softirqs last disabled at (0): [<0000000000000000>] 0x0
6615 19:38:10.787319 # [ 49.398905] ---[ end trace 10d994e9f30da97d ]---
6616 19:38:10.798032 # [ 49.410593] lkdtm: Overflow detec<6>[ 60.280547] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6617 19:38:10.805305 <6>[ 60.290859] lkdtm: good_stack: ffff98cb0362fe20-ffff98cb0362fe40
6618 19:38:10.811788 <6>[ 60.297873] lkdtm: bad_stack : ffff98cb0362fda8-ffff98cb0362fdc8
6619 19:38:10.819136 <6>[ 60.304889] lkdtm: attempting good copy_from_user of local stack
6620 19:38:10.826475 <6>[ 60.311903] lkdtm: attempting bad copy_from_user of distant stack
6621 19:38:10.828336 ted: saturated
6622 19:38:10.833922 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6623 19:38:10.838771 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6624 19:38:10.844498 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6625 19:38:10.852704 # [ 49.578075] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6626 19:38:10.860011 # [ 49.591665] lkdtm: attempting bad refcount_add_not_zero() overflow
6627 19:38:10.864544 # [ 49.605109] ------------[ cut here ]------------
6628 19:38:10.871493 # [ 49.616759] refcount_t: saturated; leaking memory.
6629 19:38:10.879339 # [ 49.628676] WARNING: CPU: 0 PID: 2110 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6630 19:38:10.932403 # [ 49.644579] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6631 19:38:10.941262 # [ 49.703595] CPU: 0 PID: 2110 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6632 19:38:10.948348 # [ 49.718753] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6633 19:38:10.954340 # [ 49.732163] RIP: 0010:refcount_warn_saturate+0x97/0x110
6634 19:38:10.975225 # [ 49.744434] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 2d 96 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 2d
6635 19:38:10.982531 # [ 49.771966] RSP: 0018:ffff98cb02abfe38 EFLAGS: 00010282
6636 19:38:10.989793 # [ 49.784296] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6637 19:38:10.999068 # [ 49.798809] RDX: ffff9237bac2c620 RSI: ffff9237bac1bf50 RDI: ffff9237bac1bf50
6638 19:38:11.005686 # [ 49.813286] RBP: ffffffff963829c8 R08: 0000000000000000 R09: 0000000000000000
6639 19:38:11.014162 # [ 49.827798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6640 19:38:11.026072 # [ 49.842274] R13: ffff98cb02abff10 R14: ffff98<6>[ 60.511070] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6641 19:38:11.028932 cb02abff10 R15: ffff92374490b000
6642 19:38:11.039017 # [ 49.856792] FS: 00007fd8<6>[ 60.518772] lkdtm: good_stack: ffff98cb036e7e20-ffff98cb036e7e40
6643 19:38:11.045841 44bf1580(0000) GS:ffff9237bac00000(0000) knlGS:0000000000000000
6644 19:38:11.052392 <6>[ 60.531994] lkdtm: bad_stack : ffff98cb036e7ff8-ffff98cb036e8018
6645 19:38:11.054140
6646 19:38:11.065533 # [ 49.872334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050<6>[ 60.545249] lkdtm: attempting good copy_to_user of local stack
6647 19:38:11.066310 033
6648 19:38:11.078255 # [ 49.885290] CR2: 00007fd8449fb000 CR3: 0000000102de000<6>[ 60.558292] lkdtm: attempting bad copy_to_user of distant stack
6649 19:38:11.081011 3 CR4: 00000000003706f0
6650 19:38:11.084688 # [ 49.899768] Call Trace:
6651 19:38:11.091267 # [ 49.<4>[ 60.571399] lkdtm: copy_to_user failed, but lacked Oops
6652 19:38:11.093732 909058] ? __warn+0x80/0x110
6653 19:38:11.099291 # [ 49.919144] ? refcount_warn_saturate+0x97/0x110
6654 19:38:11.103317 # [ 49.930805] ? report_bug+0x9e/0xc0
6655 19:38:11.107588 # [ 49.941215] ? handle_bug+0x41/0x90
6656 19:38:11.111630 # [ 49.951653] ? exc_invalid_op+0x14/0x70
6657 19:38:11.117500 # [ 49.962432] ? asm_exc_invalid_op+0x12/0x20
6658 19:38:11.121998 # [ 49.973647] ? refcount_warn_saturate+0x97/0x110
6659 19:38:11.128221 # [ 49.985305] ? refcount_warn_saturate+0x97/0x110
6660 19:38:11.134643 # [ 49.997001] __refcount_add_not_zero.constprop.0+0x2a/0x35
6661 19:38:11.140675 # [ 50.009633] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6662 19:38:11.144442 # [ 50.022413] direct_entry.cold+0x2c/0x38
6663 19:38:11.149512 # [ 50.033281] full_proxy_write+0x53/0x80
6664 19:38:11.153003 # [ 50.044104] vfs_write+0xe7/0x3b0
6665 19:38:11.157753 # [ 50.054304] ksys_write+0x68/0xf0
6666 19:38:11.161392 # [ 50.064551] do_syscall_64+0x30/0x40
6667 19:38:11.167144 # [ 50.075032] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6668 19:38:11.171083 # [ 50.087245] RIP: 0033:0x7fd844b07473
6669 19:38:11.193444 # [ 50.097696] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6670 19:38:11.200607 # [ 50.125199] RSP: 002b:00007ffeeb58d088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6671 19:38:11.209011 # [ 50.140154] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd844b07473
6672 19:38:11.216969 # [ 50.154662] RDX: 000000000000001f RSI: 00007fd8449fb000 RDI: 0000000000000001
6673 19:38:11.226629 # [ 50.169124] RBP: 00007fd8449fb000 R08: 00007fd8449fa010 R09: 0000000000000000
6674 19:38:11.233780 # [ 50.183623] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6675 19:38:11.247585 # [ 50.198113] R13: 0000000000000001 R14: 0000000000020000 R15: 00<6>[ 60.730089] lkdtm: Performing direct entry USERCOPY_KERNEL
6676 19:38:11.255142 <6>[ 60.739401] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff95ef8950
6677 19:38:11.259204 00000000020000
6678 19:38:11.260862 # [ 50.212640] irq event stamp: 0
6679 19:38:11.270413 # [ 50.22<6>[ 60.748374] lkdtm: attempting bad copy_to_user from kernel text: ffffffff944e2c60
6680 19:38:11.276517 <3>[ 60.763233] lkdtm: FAIL: survived bad copy_to_user()
6681 19:38:11.282089 2538] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6682 19:38:11.292964 # [ 50.236062] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6683 19:38:11.302313 # [ 50.251704] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6684 19:38:11.308169 # [ 50.267372] softirqs last disabled at (0): [<0000000000000000>] 0x0
6685 19:38:11.314254 # [ 50.280853] ---[ end trace 10d994e9f30da97e ]---
6686 19:38:11.319491 # [ 50.292542] lkdtm: Overflow detected: saturated
6687 19:38:11.324396 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6688 19:38:11.330683 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6689 19:38:11.334165 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6690 19:38:11.340145 # [ 50.435675] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6691 19:38:11.346601 # [ 50.447423] lkdtm: attempting good refcount_dec()
6692 19:38:11.352274 # [ 50.459188] lkdtm: attempting bad refcount_dec() to zero
6693 19:38:11.356995 # [ 50.471645] ------------[ cut here ]------------
6694 19:38:11.363372 # [ 50.477092] refcount_t: decrement hit 0; leaking memory.
6695 19:38:11.373961 # [ 50.483349] WARNING: CPU: 1 PID: 2143 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6696 19:38:11.419179 # [ 50.499251] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_e<6>[ 60.905174] lkdtm: Performing direct entry STACKLEAK_ERASING
6697 19:38:11.434794 c_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros<6>[ 60.912625] lkdtm: checking unused part of the thread stack (15928 bytes)...
6698 19:38:11.448069 _usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_ta<3>[ 60.926997] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6699 19:38:11.448446 ble
6700 19:38:11.461793 # [ 50.558214] CPU: 1 PID: 2143 Comm: cat Tainted: G <3>[ 60.941271] lkdtm: FAIL: the thread stack is NOT properly erased
6701 19:38:11.464591 D W 5.10.206-cip41 #1
6702 19:38:11.476551 # [ 50.573375] Hardware name: <4>[ 60.954511] CPU: 0 PID: 2939 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6703 19:38:11.484275 <4>[ 60.969646] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6704 19:38:11.487451 <4>[ 60.976742] Call Trace:
6705 19:38:11.490858 <4>[ 60.979765] dump_stack+0x77/0x9b
6706 19:38:11.496616 <4>[ 60.983760] lkdtm_STACKLEAK_ERASING+0x116/0x144
6707 19:38:11.502053 <4>[ 60.989206] direct_entry.cold+0x2c/0x38
6708 19:38:11.505663 <4>[ 60.993874] full_proxy_write+0x53/0x80
6709 19:38:11.510085 <4>[ 60.998451] vfs_write+0xe7/0x3b0
6710 19:38:11.513670 <4>[ 61.002431] ksys_write+0x68/0xf0
6711 19:38:11.518173 <4>[ 61.006420] do_syscall_64+0x30/0x40
6712 19:38:11.523519 <4>[ 61.010705] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6713 19:38:11.528034 <4>[ 61.016646] RIP: 0033:0x7fbe3f63c473
6714 19:38:11.549170 <4>[ 61.020926] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6715 19:38:11.558414 <4>[ 61.042201] RSP: 002b:00007ffe17323658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6716 19:38:11.566516 <4>[ 61.050948] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbe3f63c473
6717 19:38:11.574921 <4>[ 61.059209] RDX: 0000000000000012 RSI: 00007fbe3f530000 RDI: 0000000000000001
6718 19:38:11.582588 <4>[ 61.067471] RBP: 00007fbe3f530000 R08: 00007fbe3f52f010 R09: 0000000000000000
6719 19:38:11.591427 <4>[ 61.075731] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6720 19:38:11.599434 <4>[ 61.083992] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6721 19:38:11.603103 Google Rammus/Rammus, BIOS 09/04/2020
6722 19:38:11.609729 # [ 50.580476] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6723 19:38:11.630880 # [ 50.592832] Code: f8 d9 2d 96 c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c8 d9 2d 96 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6724 19:38:11.637334 # [ 50.620338] RSP: 0018:ffff98cb02b47e48 EFLAGS: 00010286
6725 19:38:11.644524 # [ 50.632703] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6726 19:38:11.652860 # [ 50.647177] RDX: ffff9237bacac620 RSI: ffff9237bac9bf50 RDI: ffff9237bac9bf50
6727 19:38:11.660791 # [ 50.661657] RBP: ffffffff96382d81 R08: 0000000000000000 R09: 0000000000000000
6728 19:38:11.670051 # [ 50.669930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6729 19:38:11.677740 # [ 50.684400] R13: ffff98cb02b47f10 R14: ffff98cb02b47f10 R15: ffff9237465e8000
6730 19:38:11.686095 # [ 50.698880] FS: 00007f5efddfb580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
6731 19:38:11.693729 # [ 50.708212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6732 19:38:11.701160 # [ 50.721133] CR2: 00007f5efdc05000 CR3: 0000000102cf8002 CR4: 00000000003706e0
6733 19:38:11.704190 # [ 50.729399] Call Trace:
6734 19:38:11.707739 # [ 50.732423] ? __warn+0x80/0x110
6735 19:38:11.713121 # [ 50.742533] ? refcount_warn_saturate+0xfb/0x110
6736 19:38:11.718413 # [ 50.754197] ? report_bug+0x9e/0xc0
6737 19:38:11.721978 # [ 50.764600] ? handle_bug+0x41/0x90
6738 19:38:11.726163 # [ 50.775001] ? exc_invalid_op+0x14/0x70
6739 19:38:11.730590 # [ 50.779578] ? asm_exc_invalid_op+0x12/0x20
6740 19:38:11.736533 # [ 50.790750] ? refcount_warn_saturate+0xfb/0x110
6741 19:38:11.741442 # [ 50.802413] ? refcount_warn_saturate+0xfb/0x110
6742 19:38:11.746639 # [ 50.807861] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6743 19:38:11.751088 # [ 50.819326] direct_entry.cold+0x2c/0x38
6744 19:38:11.755388 # [ 50.830215] full_proxy_write+0x53/0x80
6745 19:38:11.760505 # [ 50.841005] vfs_write+0xe7/0x3b0
6746 19:38:11.768140 # [ 50.851214<6>[ 61.254057] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6747 19:38:11.772958 <6>[ 61.260941] lkdtm: Calling matched prototype ...
6748 19:38:11.779284 <6>[ 61.266427] lkdtm: Calling mismatched prototype ...
6749 19:38:11.781523 ] ksys_write+0x68/0xf0
6750 19:38:11.792788 # [ 50.855204] do_syscall_64+0x30/0x<6>[ 61.272181] lkdtm: Fail: survived mismatched prototype function call!
6751 19:38:11.792930 40
6752 19:38:11.799300 # [ 50.865702] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6753 19:38:11.803472 # [ 50.871652] RIP: 0033:0x7f5efdd11473
6754 19:38:11.825486 # [ 50.882145] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6755 19:38:11.833936 # [ 50.909641] RSP: 002b:00007fffd3d899c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6756 19:38:11.843502 # [ 50.918394] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5efdd11473
6757 19:38:11.849439 # [ 50.932877] RDX: 0000000000000012 RSI: 00007f5efdc05000 RDI: 0000000000000001
6758 19:38:11.858993 # [ 50.941145] RBP: 00007f5efdc05000 R08: 00007f5efdc04010 R09: 0000000000000000
6759 19:38:11.866742 # [ 50.949410] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6760 19:38:11.874650 # [ 50.957678] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6761 19:38:11.878134 # [ 50.965950] irq event stamp: 0
6762 19:38:11.886124 # [ 50.969659] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6763 19:38:11.894895 # [ 50.976953] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6764 19:38:11.905633 # [ 50.986384] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6765 19:38:11.912238 # [ 51.002025] softirqs last disabled at (0): [<0000000000000000>] 0x0
6766 19:38:11.917372 # [ 51.009319] ---[ end trace 10d994e9f30da97f ]---
6767 19:38:11.923127 # [ 51.020975] lkdtm: Zero detected: saturated
6768 19:38:11.927195 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6769 19:38:11.931541 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6770 19:38:11.937848 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6771 19:38:11.943713 # [ 51.157110] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6772 19:38:11.950842 # [ 51.169908] lkdtm: attempting bad refcount_dec() below zero
6773 19:38:11.955713 # [ 51.176467] ------------[ cut here ]------------
6774 19:38:11.962791 # [ 51.181938] refcount_t: decrement hit 0; leaking memory.
6775 19:38:11.972567 # [ 51.188201] WARNING: CPU: 3 PID: 2179 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6776 19:38:12.026844 # [ 51.197933] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6777 19:38:12.037530 # [ 51.250718] CPU: 3 PID: 2179 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6778 19:38:12.044290 # [ 51.265871] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6779 19:38:12.049573 # [ 51.279189] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6780 19:38:12.071787 # [ 51.285347] Code: f8 d9 2d 96 c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c8 d9 2d 96 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6781 19:38:12.077982 # [ 51.306651] RSP: 0018:ffff98cb02b9fe48 EFLAGS: 00010286
6782 19:38:12.086253 # [ 51.319002] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6783 19:38:12.094877 # [ 51.327300] RDX: ffff9237badac620 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
6784 19:38:12.103074 # [ 51.335586] RBP: ffffffff96382d93 R08: 0000000000000000 R09: 0000000000000000
6785 19:38:12.111787 # [ 51.343850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6786 19:38:12.120476 # [ 51.352113] R13: ffff98cb02b9ff10 R14: ffff98cb02b9ff10 R15: ffff923743de8000
6787 19:38:12.130410 # [ 51.360377] FS: 00007fe6fec32580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
6788 19:38:12.137469 # [ 51.369710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6789 19:38:12.145727 # [ 51.376420] CR2: 00007fe6fea3c000 CR3: 0000000103fe4001 CR4: 00000000003706e0
6790 19:38:12.148155 # [ 51.384696] Call Trace:
6791 19:38:12.152679 # [ 51.387718] ? __warn+0x80/0x110
6792 19:38:12.157456 # [ 51.391651] ? refcount_warn_saturate+0xfb/0x110
6793 19:38:12.162119 # [ 51.397101] ? report_bug+0x9e/0xc0
6794 19:38:12.167629 # [ 51.407496] ? handle_bug+0x41/0x90
6795 19:38:12.171542 # [ 51.411682] ? exc_invalid_op+0x14/0x70
6796 19:38:12.176528 # [ 51.416256] ? asm_exc_invalid_op+0x12/0x20
6797 19:38:12.182382 # [ 51.421222] ? refcount_warn_saturate+0xfb/0x110
6798 19:38:12.187290 # [ 51.426710] ? refcount_warn_saturate+0xfb/0x110
6799 19:38:12.192959 # [ 51.432157] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6800 19:38:12.197667 # [ 51.437799] direct_entry.cold+0x2c/0x38
6801 19:38:12.202870 # [ 51.442471] full_proxy_write+0x53/0x80
6802 19:38:12.207352 # [ 51.447048] vfs_write+0xe7/0x3b0
6803 19:38:12.211344 # [ 51.451039] ksys_write+0x68/0xf0
6804 19:38:12.215994 # [ 51.455032] do_syscall_64+0x30/0x40
6805 19:38:12.221031 # [ 51.459314] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6806 19:38:12.225253 # [ 51.465248] RIP: 0033:0x7fe6feb48473
6807 19:38:12.247660 # [ 51.469531] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6808 19:38:12.256842 # [ 51.490809] RSP: 002b:00007ffce56bb3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6809 19:38:12.265185 # [ 51.499559] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe6feb48473
6810 19:38:12.273579 # [ 51.507823] RDX: 0000000000000016 RSI: 00007fe6fea3c000 RDI: 0000000000000001
6811 19:38:12.281788 # [ 51.516086] RBP: 00007fe6fea3c000 R08: 00007fe6fea3b010 R09: 0000000000000000
6812 19:38:12.290394 # [ 51.524349] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6813 19:38:12.299612 # [ 51.532617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6814 19:38:12.302513 # [ 51.547104] irq event stamp: 0
6815 19:38:12.311081 # [ 51.557017] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6816 19:38:12.319334 # [ 51.564311] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6817 19:38:12.329037 # [ 51.573742] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6818 19:38:12.336606 # [ 51.583171] softirqs last disabled at (0): [<0000000000000000>] 0x0
6819 19:38:12.342870 # [ 51.590464] ---[ end trace 10d994e9f30da980 ]---
6820 19:38:12.347232 # [ 51.595910] lkdtm: Negative detected: saturated
6821 19:38:12.353854 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6822 19:38:12.358692 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6823 19:38:12.364004 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6824 19:38:12.373151 # [ 51.761061] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6825 19:38:12.379844 # [ 51.770828] lkdtm: attempting bad refcount_dec_and_test() below zero
6826 19:38:12.385024 # [ 51.778256] ------------[ cut here ]------------
6827 19:38:12.391163 # [ 51.783710] refcount_t: underflow; use-after-free.
6828 19:38:12.401542 # [ 51.789366] WARNING: CPU: 3 PID: 2215 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6829 19:38:12.456490 # [ 51.799095] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6830 19:38:12.464535 # [ 51.858097] CPU: 3 PID: 2215 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6831 19:38:12.472638 # [ 51.867066] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6832 19:38:12.478224 # [ 51.880385] RIP: 0010:refcount_warn_saturate+0xba/0x110
6833 19:38:12.500961 # [ 51.886544] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 2d 96 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6834 19:38:12.506511 # [ 51.907822] RSP: 0018:ffff98cb02c7fe40 EFLAGS: 00010286
6835 19:38:12.515156 # [ 51.913951] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6836 19:38:12.523747 # [ 51.922239] RDX: ffff9237badac620 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
6837 19:38:12.531805 # [ 51.930513] RBP: ffffffff963829e8 R08: 0000000000000000 R09: 0000000000000000
6838 19:38:12.540113 # [ 51.944985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6839 19:38:12.548975 # [ 51.953248] R13: ffff98cb02c7ff10 R14: ffff98cb02c7ff10 R15: ffff9237457c3000
6840 19:38:12.558755 # [ 51.961512] FS: 00007fa4b5ffd580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
6841 19:38:12.566092 # [ 51.970844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6842 19:38:12.573565 # [ 51.977544] CR2: 00007fa4b5e07000 CR3: 000000010317a003 CR4: 00000000003706e0
6843 19:38:12.576612 # [ 51.985806] Call Trace:
6844 19:38:12.581223 # [ 51.988822] ? __warn+0x80/0x110
6845 19:38:12.587373 # [ 51.992747] ? refcount_warn_saturate+0xba/0x110
6846 19:38:12.592447 # [ 51.998194] ? report_bug+0x9e/0xc0
6847 19:38:12.595582 # [ 52.002380] ? handle_bug+0x41/0x90
6848 19:38:12.599548 # [ 52.006566] ? exc_invalid_op+0x14/0x70
6849 19:38:12.604327 # [ 52.011141] ? asm_exc_invalid_op+0x12/0x20
6850 19:38:12.609643 # [ 52.016107] ? refcount_warn_saturate+0xba/0x110
6851 19:38:12.616418 # [ 52.021588] __refcount_sub_and_test.constprop.0+0x3c/0x50
6852 19:38:12.623325 # [ 52.028033] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6853 19:38:12.628401 # [ 52.034548] direct_entry.cold+0x2c/0x38
6854 19:38:12.632950 # [ 52.039220] full_proxy_write+0x53/0x80
6855 19:38:12.636870 # [ 52.043797] vfs_write+0xe7/0x3b0
6856 19:38:12.641731 # [ 52.047813] ksys_write+0x68/0xf0
6857 19:38:12.646497 # [ 52.051805] do_syscall_64+0x30/0x40
6858 19:38:12.651760 # [ 52.056089] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6859 19:38:12.656048 # [ 52.062024] RIP: 0033:0x7fa4b5f13473
6860 19:38:12.677715 # [ 52.066307] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6861 19:38:12.686385 # [ 52.087585] RSP: 002b:00007ffd48a256f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6862 19:38:12.694734 # [ 52.096333] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa4b5f13473
6863 19:38:12.703521 # [ 52.104598] RDX: 000000000000001f RSI: 00007fa4b5e07000 RDI: 0000000000000001
6864 19:38:12.711867 # [ 52.112861] RBP: 00007fa4b5e07000 R08: 00007fa4b5e06010 R09: 0000000000000000
6865 19:38:12.721567 # [ 52.121124] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6866 19:38:12.728909 # [ 52.129387] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6867 19:38:12.733580 # [ 52.137649] irq event stamp: 0
6868 19:38:12.740253 # [ 52.147561] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6869 19:38:12.750138 # [ 52.154854] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6870 19:38:12.759642 # [ 52.170496] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6871 19:38:12.766451 # [ 52.179925] softirqs last disabled at (0): [<0000000000000000>] 0x0
6872 19:38:12.772422 # [ 52.187219] ---[ end trace 10d994e9f30da981 ]---
6873 19:38:12.777894 # [ 52.192667] lkdtm: Negative detected: saturated
6874 19:38:12.786111 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6875 19:38:12.792311 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6876 19:38:12.796666 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6877 19:38:12.805627 # [ 52.344407] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6878 19:38:12.812768 # [ 52.355125] lkdtm: attempting bad refcount_sub_and_test() below zero
6879 19:38:12.817942 # [ 52.368739] ------------[ cut here ]------------
6880 19:38:12.823557 # [ 52.380394] refcount_t: underflow; use-after-free.
6881 19:38:12.834383 # [ 52.392285] WARNING: CPU: 1 PID: 2251 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6882 19:38:12.888275 # [ 52.408193] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6883 19:38:12.897920 # [ 52.467151] CPU: 1 PID: 2251 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6884 19:38:12.904296 # [ 52.482314] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6885 19:38:12.911054 # [ 52.495654] RIP: 0010:refcount_warn_saturate+0xba/0x110
6886 19:38:12.932953 # [ 52.507998] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 2d 96 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6887 19:38:12.938809 # [ 52.535514] RSP: 0018:ffff98cb02d0fe40 EFLAGS: 00010286
6888 19:38:12.947129 # [ 52.547840] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6889 19:38:12.954903 # [ 52.562314] RDX: ffff9237bacac620 RSI: ffff9237bac9bf50 RDI: ffff9237bac9bf50
6890 19:38:12.963566 # [ 52.570580] RBP: ffffffff96382a08 R08: 0000000000000000 R09: 0000000000000000
6891 19:38:12.973535 # [ 52.585054] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6892 19:38:12.981135 # [ 52.593320] R13: ffff98cb02d0ff10 R14: ffff98cb02d0ff10 R15: ffff923742bf3000
6893 19:38:12.991013 # [ 52.607796] FS: 00007f5528783580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
6894 19:38:12.997894 # [ 52.617132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6895 19:38:13.005322 # [ 52.630053] CR2: 00007f552858d000 CR3: 000000010317a002 CR4: 00000000003706e0
6896 19:38:13.008625 # [ 52.638319] Call Trace:
6897 19:38:13.013089 # [ 52.647556] ? __warn+0x80/0x110
6898 19:38:13.018316 # [ 52.657664] ? refcount_warn_saturate+0xba/0x110
6899 19:38:13.023526 # [ 52.669329] ? report_bug+0x9e/0xc0
6900 19:38:13.027408 # [ 52.679733] ? handle_bug+0x41/0x90
6901 19:38:13.031268 # [ 52.690136] ? exc_invalid_op+0x14/0x70
6902 19:38:13.036816 # [ 52.694710] ? asm_exc_invalid_op+0x12/0x20
6903 19:38:13.042496 # [ 52.705891] ? refcount_warn_saturate+0xba/0x110
6904 19:38:13.049360 # [ 52.717551] __refcount_sub_and_test.constprop.0+0x3c/0x50
6905 19:38:13.055306 # [ 52.730187] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6906 19:38:13.060088 # [ 52.742919] direct_entry.cold+0x2c/0x38
6907 19:38:13.064449 # [ 52.747594] full_proxy_write+0x53/0x80
6908 19:38:13.069444 # [ 52.758382] vfs_write+0xe7/0x3b0
6909 19:38:13.073336 # [ 52.768588] ksys_write+0x68/0xf0
6910 19:38:13.077718 # [ 52.778793] do_syscall_64+0x30/0x40
6911 19:38:13.083014 # [ 52.789292] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6912 19:38:13.089208 # [ 52.795228] RIP: 0033:0x7f5528699473
6913 19:38:13.109815 # [ 52.805720] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6914 19:38:13.118764 # [ 52.827000] RSP: 002b:00007fffb39fe9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6915 19:38:13.127397 # [ 52.841960] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5528699473
6916 19:38:13.135842 # [ 52.850226] RDX: 000000000000001f RSI: 00007f552858d000 RDI: 0000000000000001
6917 19:38:13.144127 # [ 52.858491] RBP: 00007f552858d000 R08: 00007f552858c010 R09: 0000000000000000
6918 19:38:13.152551 # [ 52.872966] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6919 19:38:13.161157 # [ 52.881233] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6920 19:38:13.164879 # [ 52.895728] irq event stamp: 0
6921 19:38:13.172846 # [ 52.899457] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6922 19:38:13.182207 # [ 52.912961] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6923 19:38:13.191923 # [ 52.922394] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6924 19:38:13.198444 # [ 52.938036] softirqs last disabled at (0): [<0000000000000000>] 0x0
6925 19:38:13.204700 # [ 52.945329] ---[ end trace 10d994e9f30da982 ]---
6926 19:38:13.210867 # [ 52.956987] lkdtm: Negative detected: saturated
6927 19:38:13.218337 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6928 19:38:13.222967 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6929 19:38:13.228137 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6930 19:38:13.234451 # [ 53.128454] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6931 19:38:13.241232 # [ 53.136758] lkdtm: attempting safe refcount_inc_not_zero() from zero
6932 19:38:13.246476 # [ 53.150369] lkdtm: Good: zero detected
6933 19:38:13.250840 # [ 53.161058] lkdtm: Correctly stayed at zero
6934 19:38:13.257598 # [ 53.166024] lkdtm: attempting bad refcount_inc() from zero
6935 19:38:13.263592 # [ 53.178654] ------------[ cut here ]------------
6936 19:38:13.269830 # [ 53.184104] refcount_t: addition on 0; use-after-free.
6937 19:38:13.279784 # [ 53.196378] WARNING: CPU: 1 PID: 2284 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6938 19:38:13.334063 # [ 53.212280] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6939 19:38:13.343580 # [ 53.271244] CPU: 1 PID: 2284 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6940 19:38:13.349977 # [ 53.286405] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6941 19:38:13.356536 # [ 53.293504] RIP: 0010:refcount_warn_saturate+0x74/0x110
6942 19:38:13.379862 # [ 53.305840] Code: 02 01 e8 09 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 2d 96 c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 2d
6943 19:38:13.384096 # [ 53.327117] RSP: 0018:ffff98cb02d97e48 EFLAGS: 00010286
6944 19:38:13.392619 # [ 53.339456] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6945 19:38:13.400800 # [ 53.347721] RDX: ffff9237bacac620 RSI: ffff9237bac9bf50 RDI: ffff9237bac9bf50
6946 19:38:13.409457 # [ 53.362194] RBP: ffffffff96382da9 R08: 0000000000000000 R09: 0000000000000000
6947 19:38:13.418707 # [ 53.370459] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6948 19:38:13.427423 # [ 53.378724] R13: ffff98cb02d97f10 R14: ffff98cb02d97f10 R15: ffff923743203000
6949 19:38:13.436578 # [ 53.393200] FS: 00007f7d9404a580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
6950 19:38:13.443486 # [ 53.402533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6951 19:38:13.451238 # [ 53.415459] CR2: 00007f7d93e54000 CR3: 00000001060a2001 CR4: 00000000003706e0
6952 19:38:13.455296 # [ 53.429934] Call Trace:
6953 19:38:13.457759 # [ 53.432958] ? __warn+0x80/0x110
6954 19:38:13.464521 # [ 53.443058] ? refcount_warn_saturate+0x74/0x110
6955 19:38:13.469476 # [ 53.454721] ? report_bug+0x9e/0xc0
6956 19:38:13.473408 # [ 53.458909] ? handle_bug+0x41/0x90
6957 19:38:13.478062 # [ 53.469324] ? exc_invalid_op+0x14/0x70
6958 19:38:13.483791 # [ 53.480115] ? asm_exc_invalid_op+0x12/0x20
6959 19:38:13.489205 # [ 53.491274] ? refcount_warn_saturate+0x74/0x110
6960 19:38:13.494154 # [ 53.502933] ? refcount_warn_saturate+0x74/0x110
6961 19:38:13.498771 # [ 53.508382] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6962 19:38:13.503875 # [ 53.519847] direct_entry.cold+0x2c/0x38
6963 19:38:13.509892 # [ 53.524522] full_proxy_write+0x53/0x80
6964 19:38:13.513076 # [ 53.535303] vfs_write+0xe7/0x3b0
6965 19:38:13.516308 # [ 53.545510] ksys_write+0x68/0xf0
6966 19:38:13.521267 # [ 53.549503] do_syscall_64+0x30/0x40
6967 19:38:13.526633 # [ 53.559993] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6968 19:38:13.531118 # [ 53.565928] RIP: 0033:0x7f7d93f60473
6969 19:38:13.553268 # [ 53.576419] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6970 19:38:13.561810 # [ 53.597700] RSP: 002b:00007ffc2bc428b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6971 19:38:13.570719 # [ 53.612660] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7d93f60473
6972 19:38:13.579431 # [ 53.620926] RDX: 0000000000000012 RSI: 00007f7d93e54000 RDI: 0000000000000001
6973 19:38:13.589193 # [ 53.635400] RBP: 00007f7d93e54000 R08: 00007f7d93e53010 R09: 0000000000000000
6974 19:38:13.596059 # [ 53.643666] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6975 19:38:13.604301 # [ 53.651931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6976 19:38:13.608840 # [ 53.666408] irq event stamp: 0
6977 19:38:13.616377 # [ 53.676321] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6978 19:38:13.625286 # [ 53.683617] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6979 19:38:13.635419 # [ 53.699259] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
6980 19:38:13.642798 # [ 53.714904] softirqs last disabled at (0): [<0000000000000000>] 0x0
6981 19:38:13.648185 # [ 53.728414] ---[ end trace 10d994e9f30da983 ]---
6982 19:38:13.652515 # [ 53.733863] lkdtm: Zero detected: saturated
6983 19:38:13.657872 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6984 19:38:13.662368 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6985 19:38:13.667011 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6986 19:38:13.673965 # [ 53.902790] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6987 19:38:13.680687 # [ 53.913261] lkdtm: attempting safe refcount_add_not_zero() from zero
6988 19:38:13.684792 # [ 53.926874] lkdtm: Good: zero detected
6989 19:38:13.689572 # [ 53.937565] lkdtm: Correctly stayed at zero
6990 19:38:13.700762 # [ 53.942529] lkdtm: attempting bad refcount_add() from zero
6991 19:38:13.701970 # [ 53.955159] ------------[ cut here ]------------
6992 19:38:13.708322 # [ 53.960607] refcount_t: addition on 0; use-after-free.
6993 19:38:13.718120 # [ 53.972872] WARNING: CPU: 1 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6994 19:38:13.774704 # [ 53.988795] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6995 19:38:13.781978 # [ 54.047784] CPU: 1 PID: 2317 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6996 19:38:13.789342 # [ 54.062919] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6997 19:38:13.796075 # [ 54.076230] RIP: 0010:refcount_warn_saturate+0x74/0x110
6998 19:38:13.817331 # [ 54.088572] Code: 02 01 e8 09 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 2d 96 c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 2d
6999 19:38:13.823861 # [ 54.109875] RSP: 0018:ffff98cb02e37e48 EFLAGS: 00010286
7000 19:38:13.831846 # [ 54.122213] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
7001 19:38:13.840796 # [ 54.130478] RDX: ffff9237bacac620 RSI: ffff9237bac9bf50 RDI: ffff9237bac9bf50
7002 19:38:13.849780 # [ 54.144952] RBP: ffffffff96382dbb R08: 0000000000000000 R09: 0000000000000000
7003 19:38:13.858531 # [ 54.153218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7004 19:38:13.866364 # [ 54.167706] R13: ffff98cb02e37f10 R14: ffff98cb02e37f10 R15: ffff92374622b000
7005 19:38:13.875817 # [ 54.175970] FS: 00007faea6459580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
7006 19:38:13.882360 # [ 54.191513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7007 19:38:13.891465 # [ 54.198225] CR2: 00007faea6263000 CR3: 0000000102f1e002 CR4: 00000000003706e0
7008 19:38:13.894222 # [ 54.212708] Call Trace:
7009 19:38:13.898530 # [ 54.215778] ? __warn+0x80/0x110
7010 19:38:13.903830 # [ 54.225886] ? refcount_warn_saturate+0x74/0x110
7011 19:38:13.907781 # [ 54.231362] ? report_bug+0x9e/0xc0
7012 19:38:13.911829 # [ 54.241762] ? handle_bug+0x41/0x90
7013 19:38:13.916792 # [ 54.252164] ? exc_invalid_op+0x14/0x70
7014 19:38:13.921549 # [ 54.262949] ? asm_exc_invalid_op+0x12/0x20
7015 19:38:13.927442 # [ 54.267915] ? refcount_warn_saturate+0x74/0x110
7016 19:38:13.932982 # [ 54.279569] ? refcount_warn_saturate+0x74/0x110
7017 19:38:13.938797 # [ 54.291232] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7018 19:38:13.942907 # [ 54.296488] direct_entry.cold+0x2c/0x38
7019 19:38:13.948040 # [ 54.307371] full_proxy_write+0x53/0x80
7020 19:38:13.952396 # [ 54.318159] vfs_write+0xe7/0x3b0
7021 19:38:13.955509 # [ 54.328365] ksys_write+0x68/0xf0
7022 19:38:13.961510 # [ 54.332359] do_syscall_64+0x30/0x40
7023 19:38:13.966339 # [ 54.342851] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7024 19:38:13.970686 # [ 54.355001] RIP: 0033:0x7faea636f473
7025 19:38:13.992171 # [ 54.359284] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7026 19:38:14.001145 # [ 54.386768] RSP: 002b:00007ffd43690818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7027 19:38:14.009668 # [ 54.401734] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007faea636f473
7028 19:38:14.017622 # [ 54.410001] RDX: 0000000000000012 RSI: 00007faea6263000 RDI: 0000000000000001
7029 19:38:14.027369 # [ 54.424474] RBP: 00007faea6263000 R08: 00007faea6262010 R09: 0000000000000000
7030 19:38:14.036038 # [ 54.432738] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7031 19:38:14.044000 # [ 54.447212] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7032 19:38:14.047072 # [ 54.455480] irq event stamp: 0
7033 19:38:14.054939 # [ 54.465384] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7034 19:38:14.064470 # [ 54.472694] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
7035 19:38:14.074898 # [ 54.488318] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
7036 19:38:14.081575 # [ 54.497748] softirqs last disabled at (0): [<0000000000000000>] 0x0
7037 19:38:14.088928 # [ 54.511252] ---[ end trace 10d994e9f30da984 ]---
7038 19:38:14.091752 # [ 54.516702] lkdtm: Zero detected: saturated
7039 19:38:14.096524 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7040 19:38:14.101794 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7041 19:38:14.106472 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7042 19:38:14.114371 # [ 54.671252] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7043 19:38:14.120480 # [ 54.684137] lkdtm: attempting bad refcount_inc() from saturated
7044 19:38:14.126282 # [ 54.697260] ------------[ cut here ]------------
7045 19:38:14.132669 # [ 54.708921] refcount_t: saturated; leaking memory.
7046 19:38:14.141554 # [ 54.714595] WARNING: CPU: 1 PID: 2353 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7047 19:38:14.195859 # [ 54.730495] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7048 19:38:14.204605 # [ 54.789454] CPU: 1 PID: 2353 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7049 19:38:14.211612 # [ 54.804613] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7050 19:38:14.218671 # [ 54.811733] RIP: 0010:refcount_warn_saturate+0x51/0x110
7051 19:38:14.239849 # [ 54.824076] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 2d 96 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 2d
7052 19:38:14.246193 # [ 54.851571] RSP: 0018:ffff98cb02ebfe48 EFLAGS: 00010286
7053 19:38:14.255571 # [ 54.863916] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7054 19:38:14.263394 # [ 54.872203] RDX: ffff9237bacac620 RSI: ffff9237bac9bf50 RDI: ffff9237bac9bf50
7055 19:38:14.271413 # [ 54.886660] RBP: ffffffff96382dcd R08: 0000000000000000 R09: 0000000000000000
7056 19:38:14.279958 # [ 54.901136] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7057 19:38:14.288368 # [ 54.909399] R13: ffff98cb02ebff10 R14: ffff98cb02ebff10 R15: ffff923745a98000
7058 19:38:14.297919 # [ 54.917665] FS: 00007f3393e73580(0000) GS:ffff9237bac80000(0000) knlGS:0000000000000000
7059 19:38:14.304731 # [ 54.926998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7060 19:38:14.313067 # [ 54.939916] CR2: 00007f3393c7d000 CR3: 000000010270c005 CR4: 00000000003706e0
7061 19:38:14.316168 # [ 54.948180] Call Trace:
7062 19:38:14.319724 # [ 54.951205] ? __warn+0x80/0x110
7063 19:38:14.325739 # [ 54.961334] ? refcount_warn_saturate+0x51/0x110
7064 19:38:14.329993 # [ 54.966784] ? report_bug+0x9e/0xc0
7065 19:38:14.334596 # [ 54.977178] ? handle_bug+0x41/0x90
7066 19:38:14.338287 # [ 54.987576] ? exc_invalid_op+0x14/0x70
7067 19:38:14.343947 # [ 54.992152] ? asm_exc_invalid_op+0x12/0x20
7068 19:38:14.348808 # [ 55.003327] ? refcount_warn_saturate+0x51/0x110
7069 19:38:14.353916 # [ 55.014987] ? refcount_warn_saturate+0x51/0x110
7070 19:38:14.360507 # [ 55.020436] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7071 19:38:14.365534 # [ 55.032386] direct_entry.cold+0x2c/0x38
7072 19:38:14.370058 # [ 55.037060] full_proxy_write+0x53/0x80
7073 19:38:14.374095 # [ 55.047845] vfs_write+0xe7/0x3b0
7074 19:38:14.377336 # [ 55.058052] ksys_write+0x68/0xf0
7075 19:38:14.383078 # [ 55.062044] do_syscall_64+0x30/0x40
7076 19:38:14.388997 # [ 55.072534] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7077 19:38:14.393288 # [ 55.078472] RIP: 0033:0x7f3393d89473
7078 19:38:14.414364 # [ 55.088966] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7079 19:38:14.423775 # [ 55.116458] RSP: 002b:00007fff5a526d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7080 19:38:14.432337 # [ 55.131422] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3393d89473
7081 19:38:14.441263 # [ 55.139721] RDX: 0000000000000017 RSI: 00007f3393c7d000 RDI: 0000000000000001
7082 19:38:14.448932 # [ 55.154178] RBP: 00007f3393c7d000 R08: 00007f3393c7c010 R09: 0000000000000000
7083 19:38:14.457226 # [ 55.162445] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7084 19:38:14.466323 # [ 55.176918] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7085 19:38:14.469120 # [ 55.185188] irq event stamp: 0
7086 19:38:14.476503 # [ 55.195095] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7087 19:38:14.486153 # [ 55.202390] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
7088 19:38:14.495799 # [ 55.218029] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
7089 19:38:14.503584 # [ 55.227459] softirqs last disabled at (0): [<0000000000000000>] 0x0
7090 19:38:14.509030 # [ 55.240960] ---[ end trace 10d994e9f30da985 ]---
7091 19:38:14.515155 # [ 55.246409] lkdtm: Saturation detected: still saturated
7092 19:38:14.522629 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7093 19:38:14.527773 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7094 19:38:14.532465 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7095 19:38:14.540686 # [ 55.408657] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7096 19:38:14.548362 # [ 55.421227] lkdtm: attempting bad refcount_dec() from saturated
7097 19:38:14.553053 # [ 55.428149] ------------[ cut here ]------------
7098 19:38:14.559175 # [ 55.433605] refcount_t: decrement hit 0; leaking memory.
7099 19:38:14.569089 # [ 55.446058] WARNING: CPU: 3 PID: 2389 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7100 19:38:14.623270 # [ 55.461981] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7101 19:38:14.633280 # [ 55.521000] CPU: 3 PID: 2389 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7102 19:38:14.640332 # [ 55.529955] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7103 19:38:14.646082 # [ 55.543260] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7104 19:38:14.667897 # [ 55.549413] Code: f8 d9 2d 96 c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c8 d9 2d 96 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7105 19:38:14.674844 # [ 55.570697] RSP: 0018:ffff98cb02f47e48 EFLAGS: 00010286
7106 19:38:14.682787 # [ 55.576825] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7107 19:38:14.691060 # [ 55.585091] RDX: ffff9237badac620 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
7108 19:38:14.700961 # [ 55.593354] RBP: ffffffff96382de4 R08: 0000000000000000 R09: 0000000000000000
7109 19:38:14.709268 # [ 55.601619] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7110 19:38:14.717014 # [ 55.609906] R13: ffff98cb02f47f10 R14: ffff98cb02f47f10 R15: ffff9237429e2000
7111 19:38:14.726094 # [ 55.618172] FS: 00007ff28cb47580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
7112 19:38:14.733116 # [ 55.627503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7113 19:38:14.741641 # [ 55.634213] CR2: 00007ff28c951000 CR3: 0000000106448006 CR4: 00000000003706e0
7114 19:38:14.744596 # [ 55.642475] Call Trace:
7115 19:38:14.749048 # [ 55.645499] ? __warn+0x80/0x110
7116 19:38:14.754890 # [ 55.649419] ? refcount_warn_saturate+0xfb/0x110
7117 19:38:14.758867 # [ 55.661076] ? report_bug+0x9e/0xc0
7118 19:38:14.763356 # [ 55.665263] ? handle_bug+0x41/0x90
7119 19:38:14.767420 # [ 55.669474] ? exc_invalid_op+0x14/0x70
7120 19:38:14.772462 # [ 55.674048] ? asm_exc_invalid_op+0x12/0x20
7121 19:38:14.778421 # [ 55.679014] ? refcount_warn_saturate+0xfb/0x110
7122 19:38:14.783637 # [ 55.684487] ? refcount_warn_saturate+0xfb/0x110
7123 19:38:14.789600 # [ 55.696147] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7124 19:38:14.794123 # [ 55.701888] direct_entry.cold+0x2c/0x38
7125 19:38:14.799412 # [ 55.706564] full_proxy_write+0x53/0x80
7126 19:38:14.802755 # [ 55.717355] vfs_write+0xe7/0x3b0
7127 19:38:14.806608 # [ 55.727562] ksys_write+0x68/0xf0
7128 19:38:14.812277 # [ 55.737771] do_syscall_64+0x30/0x40
7129 19:38:14.817122 # [ 55.742084] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7130 19:38:14.822023 # [ 55.748020] RIP: 0033:0x7ff28ca5d473
7131 19:38:14.843844 # [ 55.752302] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7132 19:38:14.853069 # [ 55.773579] RSP: 002b:00007ffe96b27278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7133 19:38:14.860118 # [ 55.782329] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff28ca5d473
7134 19:38:14.868889 # [ 55.790592] RDX: 0000000000000017 RSI: 00007ff28c951000 RDI: 0000000000000001
7135 19:38:14.877612 # [ 55.798855] RBP: 00007ff28c951000 R08: 00007ff28c950010 R09: 0000000000000000
7136 19:38:14.886388 # [ 55.807121] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7137 19:38:14.895464 # [ 55.815385] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7138 19:38:14.898641 # [ 55.823656] irq event stamp: 0
7139 19:38:14.905553 # [ 55.833567] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7140 19:38:14.914999 # [ 55.840860] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
7141 19:38:14.925398 # [ 55.850289] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
7142 19:38:14.933305 # [ 55.859719] softirqs last disabled at (0): [<0000000000000000>] 0x0
7143 19:38:14.938462 # [ 55.867013] ---[ end trace 10d994e9f30da986 ]---
7144 19:38:14.944338 # [ 55.872459] lkdtm: Saturation detected: still saturated
7145 19:38:14.951970 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7146 19:38:14.957147 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7147 19:38:14.962762 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7148 19:38:14.968845 # [ 56.014364] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7149 19:38:14.976381 # [ 56.022499] lkdtm: attempting bad refcount_dec() from saturated
7150 19:38:14.981635 # [ 56.035623] ------------[ cut here ]------------
7151 19:38:14.986899 # [ 56.047282] refcount_t: saturated; leaking memory.
7152 19:38:14.997626 # [ 56.052953] WARNING: CPU: 2 PID: 2425 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7153 19:38:15.051559 # [ 56.062678] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7154 19:38:15.060877 # [ 56.121659] CPU: 2 PID: 2425 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7155 19:38:15.069120 # [ 56.136810] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7156 19:38:15.075131 # [ 56.143934] RIP: 0010:refcount_warn_saturate+0x51/0x110
7157 19:38:15.096932 # [ 56.150060] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 2d 96 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 2d
7158 19:38:15.103403 # [ 56.171335] RSP: 0018:ffff98cb02fcfe48 EFLAGS: 00010286
7159 19:38:15.112194 # [ 56.177463] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7160 19:38:15.120372 # [ 56.185726] RDX: ffff9237bad2c620 RSI: ffff9237bad1bf50 RDI: ffff9237bad1bf50
7161 19:38:15.128415 # [ 56.193990] RBP: ffffffff96382dfb R08: 0000000000000000 R09: 0000000000000000
7162 19:38:15.137606 # [ 56.202252] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7163 19:38:15.145433 # [ 56.210514] R13: ffff98cb02fcff10 R14: ffff98cb02fcff10 R15: ffff923743fb5000
7164 19:38:15.155391 # [ 56.218778] FS: 00007f0ae2fa9580(0000) GS:ffff9237bad00000(0000) knlGS:0000000000000000
7165 19:38:15.161354 # [ 56.228111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7166 19:38:15.169519 # [ 56.234820] CR2: 00007f0ae2db3000 CR3: 0000000102c46002 CR4: 00000000003706e0
7167 19:38:15.172465 # [ 56.243083] Call Trace:
7168 19:38:15.176813 # [ 56.246106] ? __warn+0x80/0x110
7169 19:38:15.182155 # [ 56.250030] ? refcount_warn_saturate+0x51/0x110
7170 19:38:15.186452 # [ 56.255480] ? report_bug+0x9e/0xc0
7171 19:38:15.191288 # [ 56.259669] ? handle_bug+0x41/0x90
7172 19:38:15.195661 # [ 56.263879] ? exc_invalid_op+0x14/0x70
7173 19:38:15.200418 # [ 56.268452] ? asm_exc_invalid_op+0x12/0x20
7174 19:38:15.205995 # [ 56.273419] ? refcount_warn_saturate+0x51/0x110
7175 19:38:15.211432 # [ 56.278897] ? refcount_warn_saturate+0x51/0x110
7176 19:38:15.218568 # [ 56.284345] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7177 19:38:15.222332 # [ 56.290084] direct_entry.cold+0x2c/0x38
7178 19:38:15.227445 # [ 56.294760] full_proxy_write+0x53/0x80
7179 19:38:15.230358 # [ 56.305551] vfs_write+0xe7/0x3b0
7180 19:38:15.235100 # [ 56.315756] ksys_write+0x68/0xf0
7181 19:38:15.239170 # [ 56.325965] do_syscall_64+0x30/0x40
7182 19:38:15.245851 # [ 56.330278] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7183 19:38:15.250248 # [ 56.336210] RIP: 0033:0x7f0ae2ebf473
7184 19:38:15.270738 # [ 56.340490] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7185 19:38:15.280877 # [ 56.361767] RSP: 002b:00007ffe313953f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7186 19:38:15.288456 # [ 56.370518] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0ae2ebf473
7187 19:38:15.297100 # [ 56.378780] RDX: 0000000000000017 RSI: 00007f0ae2db3000 RDI: 0000000000000001
7188 19:38:15.305354 # [ 56.387044] RBP: 00007f0ae2db3000 R08: 00007f0ae2db2010 R09: 0000000000000000
7189 19:38:15.313422 # [ 56.395307] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7190 19:38:15.322355 # [ 56.403571] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7191 19:38:15.326025 # [ 56.411839] irq event stamp: 0
7192 19:38:15.333168 # [ 56.415568] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7193 19:38:15.343403 # [ 56.422863] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
7194 19:38:15.354063 # [ 56.432293] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
7195 19:38:15.360643 # [ 56.441722] softirqs last disabled at (0): [<0000000000000000>] 0x0
7196 19:38:15.365301 # [ 56.449013] ---[ end trace 10d994e9f30da987 ]---
7197 19:38:15.373113 # [ 56.454451] lkdtm: Saturation detected: still saturated
7198 19:38:15.380137 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7199 19:38:15.385032 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7200 19:38:15.391461 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7201 19:38:15.398650 # [ 56.612067] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7202 19:38:15.407707 # [ 56.624031] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7203 19:38:15.411977 # [ 56.631845] ------------[ cut here ]------------
7204 19:38:15.417758 # [ 56.637323] refcount_t: saturated; leaking memory.
7205 19:38:15.427752 # [ 56.649193] WARNING: CPU: 2 PID: 2458 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7206 19:38:15.482093 # [ 56.665115] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7207 19:38:15.490632 # [ 56.724132] CPU: 2 PID: 2458 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7208 19:38:15.497952 # [ 56.733087] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7209 19:38:15.505113 # [ 56.746392] RIP: 0010:refcount_warn_saturate+0x97/0x110
7210 19:38:15.527013 # [ 56.752519] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 2d 96 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 2d
7211 19:38:15.532464 # [ 56.773796] RSP: 0018:ffff98cb0303fe38 EFLAGS: 00010282
7212 19:38:15.541582 # [ 56.779925] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7213 19:38:15.550078 # [ 56.788189] RDX: ffff9237bad2c620 RSI: ffff9237bad1bf50 RDI: ffff9237bad1bf50
7214 19:38:15.558422 # [ 56.796453] RBP: ffffffff96382a28 R08: 0000000000000000 R09: 0000000000000000
7215 19:38:15.566375 # [ 56.804715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7216 19:38:15.575818 # [ 56.812978] R13: ffff98cb0303ff10 R14: ffff98cb0303ff10 R15: ffff9237463a4000
7217 19:38:15.586045 # [ 56.821241] FS: 00007ff33e384580(0000) GS:ffff9237bad00000(0000) knlGS:0000000000000000
7218 19:38:15.591564 # [ 56.830572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7219 19:38:15.599785 # [ 56.837282] CR2: 00007ff33e18e000 CR3: 0000000103318004 CR4: 00000000003706e0
7220 19:38:15.604526 # [ 56.845545] Call Trace:
7221 19:38:15.608134 # [ 56.848567] ? __warn+0x80/0x110
7222 19:38:15.612846 # [ 56.852486] ? refcount_warn_saturate+0x97/0x110
7223 19:38:15.617121 # [ 56.857933] ? report_bug+0x9e/0xc0
7224 19:38:15.622219 # [ 56.862120] ? handle_bug+0x41/0x90
7225 19:38:15.625712 # [ 56.866329] ? exc_invalid_op+0x14/0x70
7226 19:38:15.631294 # [ 56.870904] ? asm_exc_invalid_op+0x12/0x20
7227 19:38:15.636592 # [ 56.875869] ? refcount_warn_saturate+0x97/0x110
7228 19:38:15.642303 # [ 56.881342] ? refcount_warn_saturate+0x97/0x110
7229 19:38:15.648181 # [ 56.886790] __refcount_add_not_zero.constprop.0+0x2a/0x35
7230 19:38:15.655716 # [ 56.893210] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7231 19:38:15.659575 # [ 56.899825] direct_entry.cold+0x2c/0x38
7232 19:38:15.665123 # [ 56.904496] full_proxy_write+0x53/0x80
7233 19:38:15.669130 # [ 56.909095] vfs_write+0xe7/0x3b0
7234 19:38:15.672635 # [ 56.913090] ksys_write+0x68/0xf0
7235 19:38:15.677468 # [ 56.923299] do_syscall_64+0x30/0x40
7236 19:38:15.682838 # [ 56.933797] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7237 19:38:15.687723 # [ 56.945951] RIP: 0033:0x7ff33e29a473
7238 19:38:15.710381 # [ 56.950257] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7239 19:38:15.718419 # [ 56.971533] RSP: 002b:00007fffbee54448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7240 19:38:15.727077 # [ 56.980282] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff33e29a473
7241 19:38:15.735856 # [ 56.988547] RDX: 0000000000000020 RSI: 00007ff33e18e000 RDI: 0000000000000001
7242 19:38:15.744619 # [ 56.996809] RBP: 00007ff33e18e000 R08: 00007ff33e18d010 R09: 0000000000000000
7243 19:38:15.752276 # [ 57.005073] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7244 19:38:15.761408 # [ 57.013333] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7245 19:38:15.764066 # [ 57.021590] irq event stamp: 0
7246 19:38:15.771610 # [ 57.025319] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7247 19:38:15.781527 # [ 57.032617] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
7248 19:38:15.792040 # [ 57.048254] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
7249 19:38:15.797962 # [ 57.057697] softirqs last disabled at (0): [<0000000000000000>] 0x0
7250 19:38:15.803996 # [ 57.065020] ---[ end trace 10d994e9f30da988 ]---
7251 19:38:15.811124 # [ 57.070467] lkdtm: Saturation detected: still saturated
7252 19:38:15.816261 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7253 19:38:15.822017 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7254 19:38:15.828334 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7255 19:38:15.836631 # [ 57.216685] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7256 19:38:15.843695 # [ 57.227588] lkdtm: attempting bad refcount_add_not_zero() from saturated
7257 19:38:15.849887 # [ 57.235388] ------------[ cut here ]------------
7258 19:38:15.856068 # [ 57.240847] refcount_t: saturated; leaking memory.
7259 19:38:15.866415 # [ 57.252719] WARNING: CPU: 3 PID: 2491 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7260 19:38:15.921005 # [ 57.268656] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7261 19:38:15.929376 # [ 57.327616] CPU: 3 PID: 2491 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7262 19:38:15.936493 # [ 57.336589] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7263 19:38:15.943228 # [ 57.343699] RIP: 0010:refcount_warn_saturate+0x97/0x110
7264 19:38:15.965285 # [ 57.349850] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 2d 96 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 2d
7265 19:38:15.971616 # [ 57.371128] RSP: 0018:ffff98cb030cfe38 EFLAGS: 00010282
7266 19:38:15.979322 # [ 57.377256] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7267 19:38:15.988213 # [ 57.385519] RDX: ffff9237badac620 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
7268 19:38:15.996600 # [ 57.393784] RBP: ffffffff96382a48 R08: 0000000000000000 R09: 0000000000000000
7269 19:38:16.005270 # [ 57.402071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7270 19:38:16.013227 # [ 57.410335] R13: ffff98cb030cff10 R14: ffff98cb030cff10 R15: ffff923745a3b000
7271 19:38:16.023264 # [ 57.418598] FS: 00007f0407801580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
7272 19:38:16.029773 # [ 57.427929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7273 19:38:16.039116 # [ 57.434667] CR2: 00007f040760b000 CR3: 00000001064ee004 CR4: 00000000003706e0
7274 19:38:16.041504 # [ 57.442941] Call Trace:
7275 19:38:16.046682 # [ 57.452175] ? __warn+0x80/0x110
7276 19:38:16.050385 # [ 57.456100] ? refcount_warn_saturate+0x97/0x110
7277 19:38:16.054988 # [ 57.461548] ? report_bug+0x9e/0xc0
7278 19:38:16.059855 # [ 57.465736] ? handle_bug+0x41/0x90
7279 19:38:16.064327 # [ 57.469923] ? exc_invalid_op+0x14/0x70
7280 19:38:16.070134 # [ 57.474499] ? asm_exc_invalid_op+0x12/0x20
7281 19:38:16.075201 # [ 57.479464] ? refcount_warn_saturate+0x97/0x110
7282 19:38:16.079598 # [ 57.484933] ? refcount_warn_saturate+0x97/0x110
7283 19:38:16.086712 # [ 57.490382] __refcount_add_not_zero.constprop.0+0x2a/0x35
7284 19:38:16.093464 # [ 57.496803] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7285 19:38:16.098809 # [ 57.503417] direct_entry.cold+0x2c/0x38
7286 19:38:16.103090 # [ 57.508089] full_proxy_write+0x53/0x80
7287 19:38:16.106043 # [ 57.512668] vfs_write+0xe7/0x3b0
7288 19:38:16.110674 # [ 57.522874] ksys_write+0x68/0xf0
7289 19:38:16.114548 # [ 57.533085] do_syscall_64+0x30/0x40
7290 19:38:16.121679 # [ 57.543582] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7291 19:38:16.125004 # [ 57.549515] RIP: 0033:0x7f0407717473
7292 19:38:16.147503 # [ 57.553797] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7293 19:38:16.156664 # [ 57.575098] RSP: 002b:00007ffc3d223ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7294 19:38:16.165035 # [ 57.583860] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0407717473
7295 19:38:16.172508 # [ 57.598329] RDX: 0000000000000020 RSI: 00007f040760b000 RDI: 0000000000000001
7296 19:38:16.181873 # [ 57.606591] RBP: 00007f040760b000 R08: 00007f040760a010 R09: 0000000000000000
7297 19:38:16.189671 # [ 57.614853] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7298 19:38:16.198455 # [ 57.623108] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7299 19:38:16.202306 # [ 57.631374] irq event stamp: 0
7300 19:38:16.209469 # [ 57.635103] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7301 19:38:16.219329 # [ 57.642395] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
7302 19:38:16.228449 # [ 57.651826] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
7303 19:38:16.235868 # [ 57.661255] softirqs last disabled at (0): [<0000000000000000>] 0x0
7304 19:38:16.241341 # [ 57.668548] ---[ end trace 10d994e9f30da989 ]---
7305 19:38:16.248895 # [ 57.673993] lkdtm: Saturation detected: still saturated
7306 19:38:16.253317 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7307 19:38:16.259725 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7308 19:38:16.265697 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7309 19:38:16.272756 # [ 57.820904] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7310 19:38:16.280568 # [ 57.831089] lkdtm: attempting bad refcount_dec_and_test() from saturated
7311 19:38:16.285577 # [ 57.838891] ------------[ cut here ]------------
7312 19:38:16.291574 # [ 57.844358] refcount_t: underflow; use-after-free.
7313 19:38:16.302017 # [ 57.856230] WARNING: CPU: 3 PID: 2527 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7314 19:38:16.356238 # [ 57.872154] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7315 19:38:16.365568 # [ 57.931168] CPU: 3 PID: 2527 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7316 19:38:16.372633 # [ 57.940124] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7317 19:38:16.379009 # [ 57.953431] RIP: 0010:refcount_warn_saturate+0xba/0x110
7318 19:38:16.400957 # [ 57.959559] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 2d 96 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
7319 19:38:16.406581 # [ 57.980835] RSP: 0018:ffff98cb03157e40 EFLAGS: 00010286
7320 19:38:16.415772 # [ 57.986961] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7321 19:38:16.423660 # [ 57.995223] RDX: ffff9237badac620 RSI: ffff9237bad9bf50 RDI: ffff9237bad9bf50
7322 19:38:16.432320 # [ 58.003488] RBP: ffffffff96382a68 R08: 0000000000000000 R09: 0000000000000000
7323 19:38:16.441161 # [ 58.011751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7324 19:38:16.449161 # [ 58.020013] R13: ffff98cb03157f10 R14: ffff98cb03157f10 R15: ffff9237460ed000
7325 19:38:16.458268 # [ 58.028267] FS: 00007fb050f6a580(0000) GS:ffff9237bad80000(0000) knlGS:0000000000000000
7326 19:38:16.465143 # [ 58.037598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7327 19:38:16.473622 # [ 58.044306] CR2: 00007fb050d74000 CR3: 0000000103fcc004 CR4: 00000000003706e0
7328 19:38:16.476344 # [ 58.052570] Call Trace:
7329 19:38:16.480060 # [ 58.055592] ? __warn+0x80/0x110
7330 19:38:16.486947 # [ 58.059516] ? refcount_warn_saturate+0xba/0x110
7331 19:38:16.490241 # [ 58.064964] ? report_bug+0x9e/0xc0
7332 19:38:16.494553 # [ 58.069150] ? handle_bug+0x41/0x90
7333 19:38:16.499318 # [ 58.073358] ? exc_invalid_op+0x14/0x70
7334 19:38:16.504418 # [ 58.077932] ? asm_exc_invalid_op+0x12/0x20
7335 19:38:16.510398 # [ 58.082899] ? refcount_warn_saturate+0xba/0x110
7336 19:38:16.515975 # [ 58.088380] __refcount_sub_and_test.constprop.0+0x3c/0x50
7337 19:38:16.523073 # [ 58.094825] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7338 19:38:16.527724 # [ 58.101439] direct_entry.cold+0x2c/0x38
7339 19:38:16.531781 # [ 58.106110] full_proxy_write+0x53/0x80
7340 19:38:16.535448 # [ 58.110723] vfs_write+0xe7/0x3b0
7341 19:38:16.540209 # [ 58.114718] ksys_write+0x68/0xf0
7342 19:38:16.544543 # [ 58.118724] do_syscall_64+0x30/0x40
7343 19:38:16.551949 # [ 58.123008] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7344 19:38:16.554839 # [ 58.128942] RIP: 0033:0x7fb050e80473
7345 19:38:16.576509 # [ 58.133224] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7346 19:38:16.585366 # [ 58.154501] RSP: 002b:00007ffca7724d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7347 19:38:16.593699 # [ 58.163250] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb050e80473
7348 19:38:16.603179 # [ 58.171515] RDX: 0000000000000020 RSI: 00007fb050d74000 RDI: 0000000000000001
7349 19:38:16.610881 # [ 58.179779] RBP: 00007fb050d74000 R08: 00007fb050d73010 R09: 0000000000000000
7350 19:38:16.620364 # [ 58.188035] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7351 19:38:16.627843 # [ 58.196300] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7352 19:38:16.632345 # [ 58.210787] irq event stamp: 0
7353 19:38:16.639271 # [ 58.220699] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7354 19:38:16.648900 # [ 58.227992] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
7355 19:38:16.658850 # [ 58.237422] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
7356 19:38:16.666699 # [ 58.246852] softirqs last disabled at (0): [<0000000000000000>] 0x0
7357 19:38:16.671837 # [ 58.254145] ---[ end trace 10d994e9f30da98a ]---
7358 19:38:16.678113 # [ 58.259593] lkdtm: Saturation detected: still saturated
7359 19:38:16.685658 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7360 19:38:16.693645 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7361 19:38:16.697483 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7362 19:38:16.707145 # [ 58.639908] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7363 19:38:16.714931 # [ 58.652202] lkdtm: attempting bad refcount_sub_and_test() from saturated
7364 19:38:16.719135 # [ 58.659994] ------------[ cut here ]------------
7365 19:38:16.725769 # [ 58.665447] refcount_t: underflow; use-after-free.
7366 19:38:16.736161 # [ 58.671118] WARNING: CPU: 2 PID: 2563 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7367 19:38:16.789955 # [ 58.680843] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc snd_soc_da7219 videobuf2_memops videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_lightbar cros_ec_sysfs snd_soc_core cros_ec_sensorhub cros_ec_debugfs snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7368 19:38:16.798742 # [ 58.739794] CPU: 2 PID: 2563 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7369 19:38:16.807482 # [ 58.748737] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7370 19:38:16.813349 # [ 58.755837] RIP: 0010:refcount_warn_saturate+0xba/0x110
7371 19:38:16.834392 # [ 58.761965] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 2d 96 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
7372 19:38:16.841117 # [ 58.783242] RSP: 0018:ffff98cb031d7e40 EFLAGS: 00010286
7373 19:38:16.849477 # [ 58.789370] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7374 19:38:16.858892 # [ 58.797649] RDX: ffff9237bad2c620 RSI: ffff9237bad1bf50 RDI: ffff9237bad1bf50
7375 19:38:16.866021 # [ 58.805915] RBP: ffffffff96382a88 R08: 0000000000000000 R09: 0000000000000000
7376 19:38:16.875223 # [ 58.820388] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7377 19:38:16.883309 # [ 58.828650] R13: ffff98cb031d7f10 R14: ffff98cb031d7f10 R15: ffff923745a99000
7378 19:38:16.892724 # [ 58.836912] FS: 00007fe294242580(0000) GS:ffff9237bad00000(0000) knlGS:0000000000000000
7379 19:38:16.899336 # [ 58.846243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7380 19:38:16.908271 # [ 58.852951] CR2: 00007fe29404c000 CR3: 00000001059ee003 CR4: 00000000003706e0
7381 19:38:16.910416 # [ 58.861214] Call Trace:
7382 19:38:16.914575 # [ 58.864235] ? __warn+0x80/0x110
7383 19:38:16.920728 # [ 58.868128] ? refcount_warn_saturate+0xba/0x110
7384 19:38:16.924122 # [ 58.873576] ? report_bug+0x9e/0xc0
7385 19:38:16.928377 # [ 58.877762] ? handle_bug+0x41/0x90
7386 19:38:16.932745 # [ 58.881947] ? exc_invalid_op+0x14/0x70
7387 19:38:16.939224 # [ 58.886521] ? asm_exc_invalid_op+0x12/0x20
7388 19:38:16.943501 # [ 58.891486] ? refcount_warn_saturate+0xba/0x110
7389 19:38:16.950975 # [ 58.896958] __refcount_sub_and_test.constprop.0+0x3c/0x50
7390 19:38:16.956929 # [ 58.903378] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7391 19:38:16.962889 # [ 58.909995] direct_entry.cold+0x2c/0x38
7392 19:38:16.967239 # [ 58.914703] full_proxy_write+0x53/0x80
7393 19:38:16.971520 # [ 58.919283] vfs_write+0xe7/0x3b0
7394 19:38:16.974458 # [ 58.929489] ksys_write+0x68/0xf0
7395 19:38:16.978812 # [ 58.939697] do_syscall_64+0x30/0x40
7396 19:38:16.984675 # [ 58.950195] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7397 19:38:16.989252 # [ 58.956130] RIP: 0033:0x7fe294158473
7398 19:38:17.011143 # [ 58.960412] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7399 19:38:17.020381 # [ 58.981702] RSP: 002b:00007fffed80b4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7400 19:38:17.028078 # [ 58.990506] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe294158473
7401 19:38:17.036673 # [ 58.998781] RDX: 0000000000000020 RSI: 00007fe29404c000 RDI: 0000000000000001
7402 19:38:17.045484 # [ 59.013249] RBP: 00007fe29404c000 R08: 00007fe29404b010 R09: 0000000000000000
7403 19:38:17.053510 # [ 59.021510] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7404 19:38:17.062543 # [ 59.029772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7405 19:38:17.065745 # [ 59.038029] irq event stamp: 0
7406 19:38:17.073713 # [ 59.041759] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7407 19:38:17.083392 # [ 59.049053] hardirqs last disabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
7408 19:38:17.093724 # [ 59.058481] softirqs last enabled at (0): [<ffffffff942fd6cc>] copy_process+0x65c/0x20e0
7409 19:38:17.100315 # [ 59.067908] softirqs last disabled at (0): [<0000000000000000>] 0x0
7410 19:38:17.106100 # [ 59.075198] ---[ end trace 10d994e9f30da98b ]---
7411 19:38:17.111634 # [ 59.080650] lkdtm: Saturation detected: still saturated
7412 19:38:17.120059 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7413 19:38:17.126736 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7414 19:38:17.129629 # selftests: lkdtm: REFCOUNT_TIMING.sh
7415 19:38:17.134768 # Skipping REFCOUNT_TIMING: timing only
7416 19:38:17.140146 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7417 19:38:17.142743 # selftests: lkdtm: ATOMIC_TIMING.sh
7418 19:38:17.146797 # Skipping ATOMIC_TIMING: timing only
7419 19:38:17.152975 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7420 19:38:17.156994 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7421 19:38:17.163874 # [ 59.345718] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7422 19:38:17.171035 # [ 59.354904] lkdtm: attempting good copy_to_user of correct size
7423 19:38:17.178026 # [ 59.361864] lkdtm: attempting bad copy_to_user of too large size
7424 19:38:17.184334 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7425 19:38:17.190820 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7426 19:38:17.195075 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7427 19:38:17.203229 # [ 59.500427] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7428 19:38:17.210163 # [ 59.512810] lkdtm: attempting good copy_from_user of correct size
7429 19:38:17.218088 # [ 59.526149] lkdtm: attempting bad copy_from_user of too large size
7430 19:38:17.224318 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7431 19:38:17.229771 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7432 19:38:17.234490 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7433 19:38:17.241946 # [ 59.690088] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7434 19:38:17.249649 # [ 59.702407] lkdtm: attempting good copy_to_user inside whitelist
7435 19:38:17.256936 # [ 59.709433] lkdtm: attempting bad copy_to_user outside whitelist
7436 19:38:17.262630 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7437 19:38:17.270250 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7438 19:38:17.275732 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7439 19:38:17.283814 # [ 59.875675] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7440 19:38:17.293616 # [ 59.885916] lkdtm: at<6>[ 66.773944] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
7441 19:38:17.297972 tempting good copy_from_user inside whitelist
7442 19:38:17.305749 # [ 59.893124] <6>[ 66.787207] pci 0000:00:1e.6: deferred probe pending
7443 19:38:17.312352 lkdtm: attempting bad copy_from_user outside whitelist
7444 19:38:17.317733 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7445 19:38:17.324094 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7446 19:38:17.331151 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7447 19:38:17.337202 # [ 60.069648] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7448 19:38:17.344255 # [ 60.081673] lkdtm: good_stack: ffff98cb035a7e20-ffff98cb035a7e40
7449 19:38:17.351371 # [ 60.088708] lkdtm: bad_stack : ffff98cb035a7da8-ffff98cb035a7dc8
7450 19:38:17.358172 # [ 60.101911] lkdtm: attempting good copy_to_user of local stack
7451 19:38:17.365641 # [ 60.108735] lkdtm: attempting bad copy_to_user of distant stack
7452 19:38:17.371176 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7453 19:38:17.377897 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7454 19:38:17.381938 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7455 19:38:17.390070 # [ 60.280547] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7456 19:38:17.397239 # [ 60.290859] lkdtm: good_stack: ffff98cb0362fe20-ffff98cb0362fe40
7457 19:38:17.405546 # [ 60.297873] lkdtm: bad_stack : ffff98cb0362fda8-ffff98cb0362fdc8
7458 19:38:17.412015 # [ 60.304889] lkdtm: attempting good copy_from_user of local stack
7459 19:38:17.418753 # [ 60.311903] lkdtm: attempting bad copy_from_user of distant stack
7460 19:38:17.426481 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7461 19:38:17.431372 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7462 19:38:17.436865 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7463 19:38:17.443475 # [ 60.511070] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7464 19:38:17.450592 # [ 60.518772] lkdtm: good_stack: ffff98cb036e7e20-ffff98cb036e7e40
7465 19:38:17.457522 # [ 60.531994] lkdtm: bad_stack : ffff98cb036e7ff8-ffff98cb036e8018
7466 19:38:17.465481 # [ 60.545249] lkdtm: attempting good copy_to_user of local stack
7467 19:38:17.471658 # [ 60.558292] lkdtm: attempting bad copy_to_user of distant stack
7468 19:38:17.477817 # [ 60.571399] lkdtm: copy_to_user failed, but lacked Oops
7469 19:38:17.484065 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7470 19:38:17.490245 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7471 19:38:17.493510 # selftests: lkdtm: USERCOPY_KERNEL.sh
7472 19:38:17.500152 # [ 60.730089] lkdtm: Performing direct entry USERCOPY_KERNEL
7473 19:38:17.508927 # [ 60.739401] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff95ef8950
7474 19:38:17.517897 # [ 60.748374] lkdtm: attempting bad copy_to_user from kernel text: ffffffff944e2c60
7475 19:38:17.523028 # [ 60.763233] lkdtm: FAIL: survived bad copy_to_user()
7476 19:38:17.528307 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7477 19:38:17.534315 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7478 19:38:17.537729 # selftests: lkdtm: STACKLEAK_ERASING.sh
7479 19:38:17.543967 # [ 60.905174] lkdtm: Performing direct entry STACKLEAK_ERASING
7480 19:38:17.552295 # [ 60.912625] lkdtm: checking unused part of the thread stack (15928 bytes)...
7481 19:38:17.560082 # [ 60.926997] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7482 19:38:17.566810 # [ 60.941271] lkdtm: FAIL: the thread stack is NOT properly erased
7483 19:38:17.575586 # [ 60.954511] CPU: 0 PID: 2939 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7484 19:38:17.582574 # [ 60.969646] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7485 19:38:17.585734 # [ 60.976742] Call Trace:
7486 19:38:17.589693 # [ 60.979765] dump_stack+0x77/0x9b
7487 19:38:17.594861 # [ 60.983760] lkdtm_STACKLEAK_ERASING+0x116/0x144
7488 19:38:17.599585 # [ 60.989206] direct_entry.cold+0x2c/0x38
7489 19:38:17.603271 # [ 60.993874] full_proxy_write+0x53/0x80
7490 19:38:17.607661 # [ 60.998451] vfs_write+0xe7/0x3b0
7491 19:38:17.611546 # [ 61.002431] ksys_write+0x68/0xf0
7492 19:38:17.615544 # [ 61.006420] do_syscall_64+0x30/0x40
7493 19:38:17.622596 # [ 61.010705] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7494 19:38:17.626934 # [ 61.016646] RIP: 0033:0x7fbe3f63c473
7495 19:38:17.647253 # [ 61.020926] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7496 19:38:17.655543 # [ 61.042201] RSP: 002b:00007ffe17323658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7497 19:38:17.663931 # [ 61.050948] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbe3f63c473
7498 19:38:17.673032 # [ 61.059209] RDX: 0000000000000012 RSI: 00007fbe3f530000 RDI: 0000000000000001
7499 19:38:17.679799 # [ 61.067471] RBP: 00007fbe3f530000 R08: 00007fbe3f52f010 R09: 0000000000000000
7500 19:38:17.689203 # [ 61.075731] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7501 19:38:17.697366 # [ 61.083992] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7502 19:38:17.705947 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7503 19:38:17.710954 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7504 19:38:17.715778 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7505 19:38:17.721413 # [ 61.254057] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7506 19:38:17.726509 # [ 61.260941] lkdtm: Calling matched prototype ...
7507 19:38:17.732408 # [ 61.266427] lkdtm: Calling mismatched prototype ...
7508 19:38:17.740450 # [ 61.272181] lkdtm: Fail: survived mismatched prototype function call!
7509 19:38:17.746499 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7510 19:38:17.750400 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7511 19:38:18.123963 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7512 19:38:18.125554 lkdtm_BUG_sh pass
7513 19:38:18.128085 lkdtm_WARNING_sh pass
7514 19:38:18.131551 lkdtm_WARNING_MESSAGE_sh pass
7515 19:38:18.134027 lkdtm_EXCEPTION_sh pass
7516 19:38:18.138725 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7517 19:38:18.143668 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7518 19:38:18.150412 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7519 19:38:18.158407 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7520 19:38:18.160664 lkdtm_CORRUPT_LIST_ADD_sh fail
7521 19:38:18.164350 lkdtm_CORRUPT_LIST_DEL_sh fail
7522 19:38:18.167494 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7523 19:38:18.171594 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7524 19:38:18.174683 lkdtm_UNSET_SMEP_sh pass
7525 19:38:18.179938 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7526 19:38:18.185322 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7527 19:38:18.193258 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7528 19:38:18.201297 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7529 19:38:18.207447 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7530 19:38:18.210830 lkdtm_READ_AFTER_FREE_sh fail
7531 19:38:18.219227 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7532 19:38:18.222045 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7533 19:38:18.225313 lkdtm_SLAB_FREE_DOUBLE_sh fail
7534 19:38:18.227881 lkdtm_SLAB_FREE_CROSS_sh fail
7535 19:38:18.231529 lkdtm_SLAB_FREE_PAGE_sh fail
7536 19:38:18.236262 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7537 19:38:18.242251 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7538 19:38:18.247553 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7539 19:38:18.254748 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7540 19:38:18.254857 lkdtm_EXEC_DATA_sh pass
7541 19:38:18.258619 lkdtm_EXEC_STACK_sh pass
7542 19:38:18.260909 lkdtm_EXEC_KMALLOC_sh pass
7543 19:38:18.263522 lkdtm_EXEC_VMALLOC_sh pass
7544 19:38:18.266029 lkdtm_EXEC_RODATA_sh pass
7545 19:38:18.268507 lkdtm_EXEC_USERSPACE_sh pass
7546 19:38:18.271113 lkdtm_EXEC_NULL_sh pass
7547 19:38:18.274231 lkdtm_ACCESS_USERSPACE_sh pass
7548 19:38:18.277595 lkdtm_ACCESS_NULL_sh pass
7549 19:38:18.279826 lkdtm_WRITE_RO_sh pass
7550 19:38:18.282769 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7551 19:38:18.284805 lkdtm_WRITE_KERN_sh pass
7552 19:38:18.288359 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7553 19:38:18.292358 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7554 19:38:18.297191 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7555 19:38:18.301325 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7556 19:38:18.304728 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7557 19:38:18.307501 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7558 19:38:18.312425 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7559 19:38:18.317017 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7560 19:38:18.320480 lkdtm_REFCOUNT_INC_ZERO_sh pass
7561 19:38:18.324518 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7562 19:38:18.327079 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7563 19:38:18.330478 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7564 19:38:18.334778 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7565 19:38:18.339777 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7566 19:38:18.343251 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7567 19:38:18.348068 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7568 19:38:18.352857 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7569 19:38:18.359028 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7570 19:38:18.365403 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7571 19:38:18.368699 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7572 19:38:18.372911 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7573 19:38:18.377388 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7574 19:38:18.382061 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7575 19:38:18.385367 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7576 19:38:18.388679 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7577 19:38:18.392252 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7578 19:38:18.396061 lkdtm_USERCOPY_KERNEL_sh fail
7579 19:38:18.398528 lkdtm_STACKLEAK_ERASING_sh fail
7580 19:38:18.401155 lkdtm_CFI_FORWARD_PROTO_sh fail
7581 19:38:18.407313 + ../../utils/send-to-lava.sh ./output/result.txt
7582 19:38:18.413412 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7583 19:38:18.414202 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7585 19:38:18.421698 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7586 19:38:18.421953 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7588 19:38:18.427709 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7589 19:38:18.427975 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7591 19:38:18.433637 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7592 19:38:18.433892 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7594 19:38:18.441191 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7595 19:38:18.441443 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7597 19:38:18.469193 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7598 19:38:18.469468 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7600 19:38:18.538168 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7601 19:38:18.538443 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7603 19:38:18.613598 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7604 19:38:18.614310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7606 19:38:18.699321 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7608 19:38:18.700489 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7609 19:38:18.785736 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7610 19:38:18.786425 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7612 19:38:18.862076 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7614 19:38:18.863255 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7615 19:38:18.946189 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7617 19:38:18.947320 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7618 19:38:19.007871 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7620 19:38:19.008116 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7621 19:38:19.073230 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7622 19:38:19.073771 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7624 19:38:19.151648 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7625 19:38:19.152464 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7627 19:38:19.229740 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7628 19:38:19.230494 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7630 19:38:19.313291 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7631 19:38:19.314053 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7633 19:38:19.399779 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7634 19:38:19.400479 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7636 19:38:19.482955 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7637 19:38:19.483769 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7639 19:38:19.563640 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7640 19:38:19.564447 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7642 19:38:19.642717 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7643 19:38:19.643487 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7645 19:38:19.727290 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7646 19:38:19.728073 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7648 19:38:19.810938 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7650 19:38:19.812069 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7651 19:38:19.899381 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7652 19:38:19.900190 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7654 19:38:19.988966 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7656 19:38:19.990267 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7657 19:38:20.070651 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7658 19:38:20.071371 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7660 19:38:20.153626 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7661 19:38:20.154381 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7663 19:38:20.239232 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7665 19:38:20.240414 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7666 19:38:20.322302 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7667 19:38:20.323084 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7669 19:38:20.412167 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7670 19:38:20.412942 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7672 19:38:20.493124 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7674 19:38:20.494212 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7675 19:38:20.580199 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7676 19:38:20.581025 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7678 19:38:20.666648 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7680 19:38:20.667882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7681 19:38:20.758094 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7682 19:38:20.758865 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7684 19:38:20.850021 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7685 19:38:20.850787 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7687 19:38:20.934061 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7689 19:38:20.935376 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7690 19:38:21.023818 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7692 19:38:21.025078 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7693 19:38:21.113382 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7694 19:38:21.114202 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7696 19:38:21.198752 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7698 19:38:21.200011 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7699 19:38:21.282300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7700 19:38:21.283076 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7702 19:38:21.373624 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7703 19:38:21.374394 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7705 19:38:21.459563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7706 19:38:21.460319 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7708 19:38:21.550262 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7710 19:38:21.551549 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7711 19:38:21.633343 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7713 19:38:21.634529 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7714 19:38:21.724754 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7716 19:38:21.725866 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7717 19:38:21.813430 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7718 19:38:21.814203 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7720 19:38:21.900198 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7721 19:38:21.901014 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7723 19:38:21.992935 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7725 19:38:21.994114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7726 19:38:22.084566 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7727 19:38:22.085373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7729 19:38:22.168641 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7730 19:38:22.169356 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7732 19:38:22.250438 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7734 19:38:22.251564 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7735 19:38:22.339273 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7736 19:38:22.340011 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7738 19:38:22.421550 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7740 19:38:22.422773 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7741 19:38:22.510278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7742 19:38:22.511125 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7744 19:38:22.598844 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7745 19:38:22.599608 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7747 19:38:22.688229 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7748 19:38:22.688996 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7750 19:38:22.767590 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7751 19:38:22.768462 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7753 19:38:22.860659 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7754 19:38:22.861490 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7756 19:38:22.947107 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7758 19:38:22.948352 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7759 19:38:23.036496 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7760 19:38:23.037342 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7762 19:38:23.126455 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7763 19:38:23.127250 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7765 19:38:23.211196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7766 19:38:23.212039 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7768 19:38:23.301086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7769 19:38:23.301845 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7771 19:38:23.386259 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7772 19:38:23.386968 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7774 19:38:23.472902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7776 19:38:23.474083 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7777 19:38:23.556134 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7778 19:38:23.556915 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7780 19:38:23.644848 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7781 19:38:23.645538 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7783 19:38:23.736242 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7784 19:38:23.737183 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7786 19:38:23.818931 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7787 19:38:23.819717 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7789 19:38:23.906079 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7790 19:38:23.906903 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7792 19:38:23.993618 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7794 19:38:23.994788 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7795 19:38:23.995130 + set +x
7796 19:38:23.999800 Received signal: <ENDRUN> 1_kselftest-lkdtm 12460455_1.5.2.3.5
7797 19:38:24.000228 Ending use of test pattern.
7798 19:38:24.000556 Ending test lava.1_kselftest-lkdtm (12460455_1.5.2.3.5), duration 52.71
7800 19:38:24.001657 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12460455_1.5.2.3.5>
7801 19:38:24.003452 ok: lava_test_shell seems to have completed
7802 19:38:24.006371 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh_selftests_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_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_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_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_lkdtm_panic_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh_selftests_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_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_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_selftests_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_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_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
7803 19:38:24.006950 end: 3.1 lava-test-shell (duration 00:00:54) [common]
7804 19:38:24.007375 end: 3 lava-test-retry (duration 00:00:54) [common]
7805 19:38:24.007848 start: 4 finalize (timeout 00:07:40) [common]
7806 19:38:24.008300 start: 4.1 power-off (timeout 00:00:30) [common]
7807 19:38:24.009078 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=off'
7808 19:38:24.125613 >> Command sent successfully.
7809 19:38:24.128989 Returned 0 in 0 seconds
7810 19:38:24.229920 end: 4.1 power-off (duration 00:00:00) [common]
7812 19:38:24.231510 start: 4.2 read-feedback (timeout 00:07:39) [common]
7814 19:38:24.233667 Listened to connection for namespace 'common' for up to 1s
7815 19:38:24.234892 Listened to connection for namespace 'common' for up to 1s
7816 19:38:24.235738 Listened to connection for namespace 'common' for up to 1s
7817 19:38:24.236521 Listened to connection for namespace 'common' for up to 1s
7818 19:38:24.238635 Listened to connection for namespace 'common' for up to 1s
7819 19:38:24.242853 Listened to connection for namespace 'common' for up to 1s
7820 19:38:24.243763 Listened to connection for namespace 'common' for up to 1s
7821 19:38:24.245351 Listened to connection for namespace 'common' for up to 1s
7822 19:38:24.246784 Listened to connection for namespace 'common' for up to 1s
7823 19:38:24.248048 Listened to connection for namespace 'common' for up to 1s
7824 19:38:24.248951 Listened to connection for namespace 'common' for up to 1s
7825 19:38:24.249803 Listened to connection for namespace 'common' for up to 1s
7826 19:38:24.250748 Listened to connection for namespace 'common' for up to 1s
7827 19:38:24.252649 Listened to connection for namespace 'common' for up to 1s
7828 19:38:24.296068 Listened to connection for namespace 'common' for up to 1s
7829 19:38:24.300725 Listened to connection for namespace 'common' for up to 1s
7830 19:38:24.306022 Listened to connection for namespace 'common' for up to 1s
7831 19:38:24.311239 Listened to connection for namespace 'common' for up to 1s
7832 19:38:24.315982 Listened to connection for namespace 'common' for up to 1s
7833 19:38:24.321408 Listened to connection for namespace 'common' for up to 1s
7834 19:38:24.327803 Listened to connection for namespace 'common' for up to 1s
7835 19:38:24.332334 Listened to connection for namespace 'common' for up to 1s
7836 19:38:24.337505 Listened to connection for namespace 'common' for up to 1s
7837 19:38:24.343523 Listened to connection for namespace 'common' for up to 1s
7838 19:38:24.348041 Listened to connection for namespace 'common' for up to 1s
7839 19:38:24.353490 Listened to connection for namespace 'common' for up to 1s
7840 19:38:24.358204 Listened to connection for namespace 'common' for up to 1s
7841 19:38:24.364271 Listened to connection for namespace 'common' for up to 1s
7842 19:38:24.369367 Listened to connection for namespace 'common' for up to 1s
7843 19:38:24.374910 Listened to connection for namespace 'common' for up to 1s
7844 19:38:24.380058 Listened to connection for namespace 'common' for up to 1s
7845 19:38:24.385644 Listened to connection for namespace 'common' for up to 1s
7846 19:38:24.390585 Listened to connection for namespace 'common' for up to 1s
7847 19:38:24.396252 Listened to connection for namespace 'common' for up to 1s
7848 19:38:24.401072 Listened to connection for namespace 'common' for up to 1s
7849 19:38:24.406769 Listened to connection for namespace 'common' for up to 1s
7850 19:38:24.411558 Listened to connection for namespace 'common' for up to 1s
7851 19:38:24.417525 Listened to connection for namespace 'common' for up to 1s
7852 19:38:24.422498 Listened to connection for namespace 'common' for up to 1s
7853 19:38:24.427265 Listened to connection for namespace 'common' for up to 1s
7854 19:38:24.432315 Listened to connection for namespace 'common' for up to 1s
7855 19:38:24.438687 Listened to connection for namespace 'common' for up to 1s
7856 19:38:24.443735 Listened to connection for namespace 'common' for up to 1s
7857 19:38:24.448229 Listened to connection for namespace 'common' for up to 1s
7858 19:38:24.454729 Listened to connection for namespace 'common' for up to 1s
7859 19:38:24.458764 Listened to connection for namespace 'common' for up to 1s
7860 19:38:24.464729 Listened to connection for namespace 'common' for up to 1s
7861 19:38:24.471016 Listened to connection for namespace 'common' for up to 1s
7862 19:38:24.475218 Listened to connection for namespace 'common' for up to 1s
7863 19:38:24.480783 Listened to connection for namespace 'common' for up to 1s
7864 19:38:24.485333 Listened to connection for namespace 'common' for up to 1s
7865 19:38:24.490982 Listened to connection for namespace 'common' for up to 1s
7866 19:38:24.496507 Listened to connection for namespace 'common' for up to 1s
7867 19:38:24.501577 Listened to connection for namespace 'common' for up to 1s
7868 19:38:24.506734 Listened to connection for namespace 'common' for up to 1s
7869 19:38:24.512234 Listened to connection for namespace 'common' for up to 1s
7870 19:38:24.517669 Listened to connection for namespace 'common' for up to 1s
7871 19:38:24.522580 Listened to connection for namespace 'common' for up to 1s
7872 19:38:24.528248 Listened to connection for namespace 'common' for up to 1s
7873 19:38:24.533502 Listened to connection for namespace 'common' for up to 1s
7874 19:38:24.538934 Listened to connection for namespace 'common' for up to 1s
7875 19:38:24.543983 Listened to connection for namespace 'common' for up to 1s
7876 19:38:24.549760 Listened to connection for namespace 'common' for up to 1s
7877 19:38:24.554427 Listened to connection for namespace 'common' for up to 1s
7878 19:38:24.559570 Listened to connection for namespace 'common' for up to 1s
7879 19:38:24.565250 Listened to connection for namespace 'common' for up to 1s
7880 19:38:24.570670 Listened to connection for namespace 'common' for up to 1s
7881 19:38:24.575420 Listened to connection for namespace 'common' for up to 1s
7882 19:38:24.580632 Listened to connection for namespace 'common' for up to 1s
7883 19:38:24.586753 Listened to connection for namespace 'common' for up to 1s
7884 19:38:24.590981 Listened to connection for namespace 'common' for up to 1s
7885 19:38:24.596499 Listened to connection for namespace 'common' for up to 1s
7886 19:38:24.601883 Listened to connection for namespace 'common' for up to 1s
7887 19:38:24.607125 Listened to connection for namespace 'common' for up to 1s
7888 19:38:24.612784 Listened to connection for namespace 'common' for up to 1s
7889 19:38:24.617896 Listened to connection for namespace 'common' for up to 1s
7890 19:38:24.622917 Listened to connection for namespace 'common' for up to 1s
7891 19:38:24.628596 Listened to connection for namespace 'common' for up to 1s
7892 19:38:24.634453 Listened to connection for namespace 'common' for up to 1s
7893 19:38:24.639092 Listened to connection for namespace 'common' for up to 1s
7894 19:38:24.644303 Listened to connection for namespace 'common' for up to 1s
7895 19:38:24.649789 Listened to connection for namespace 'common' for up to 1s
7896 19:38:24.655266 Listened to connection for namespace 'common' for up to 1s
7897 19:38:24.660469 Listened to connection for namespace 'common' for up to 1s
7898 19:38:24.665735 Listened to connection for namespace 'common' for up to 1s
7899 19:38:24.670924 Listened to connection for namespace 'common' for up to 1s
7900 19:38:24.676998 Listened to connection for namespace 'common' for up to 1s
7901 19:38:24.681299 Listened to connection for namespace 'common' for up to 1s
7902 19:38:24.687009 Listened to connection for namespace 'common' for up to 1s
7903 19:38:24.692038 Listened to connection for namespace 'common' for up to 1s
7904 19:38:24.696891 Listened to connection for namespace 'common' for up to 1s
7905 19:38:24.702623 Listened to connection for namespace 'common' for up to 1s
7906 19:38:24.707737 Listened to connection for namespace 'common' for up to 1s
7907 19:38:24.713116 Listened to connection for namespace 'common' for up to 1s
7908 19:38:24.717987 Listened to connection for namespace 'common' for up to 1s
7909 19:38:24.724112 Listened to connection for namespace 'common' for up to 1s
7910 19:38:24.728879 Listened to connection for namespace 'common' for up to 1s
7911 19:38:24.734198 Listened to connection for namespace 'common' for up to 1s
7912 19:38:24.739806 Listened to connection for namespace 'common' for up to 1s
7913 19:38:24.744911 Listened to connection for namespace 'common' for up to 1s
7914 19:38:24.750473 Listened to connection for namespace 'common' for up to 1s
7915 19:38:24.755460 Listened to connection for namespace 'common' for up to 1s
7916 19:38:24.760781 Listened to connection for namespace 'common' for up to 1s
7917 19:38:24.766188 Listened to connection for namespace 'common' for up to 1s
7918 19:38:24.770967 Listened to connection for namespace 'common' for up to 1s
7919 19:38:24.776672 Listened to connection for namespace 'common' for up to 1s
7920 19:38:24.781923 Listened to connection for namespace 'common' for up to 1s
7921 19:38:24.787094 Listened to connection for namespace 'common' for up to 1s
7922 19:38:24.792164 Listened to connection for namespace 'common' for up to 1s
7923 19:38:24.797412 Listened to connection for namespace 'common' for up to 1s
7924 19:38:24.802496 Listened to connection for namespace 'common' for up to 1s
7925 19:38:24.808072 Listened to connection for namespace 'common' for up to 1s
7926 19:38:24.813441 Listened to connection for namespace 'common' for up to 1s
7927 19:38:24.818509 Listened to connection for namespace 'common' for up to 1s
7928 19:38:24.824112 Listened to connection for namespace 'common' for up to 1s
7929 19:38:24.829605 Listened to connection for namespace 'common' for up to 1s
7930 19:38:24.834642 Listened to connection for namespace 'common' for up to 1s
7931 19:38:24.839900 Listened to connection for namespace 'common' for up to 1s
7932 19:38:24.846046 Listened to connection for namespace 'common' for up to 1s
7933 19:38:24.850739 Listened to connection for namespace 'common' for up to 1s
7934 19:38:24.856190 Listened to connection for namespace 'common' for up to 1s
7935 19:38:24.861017 Listened to connection for namespace 'common' for up to 1s
7936 19:38:24.866344 Listened to connection for namespace 'common' for up to 1s
7937 19:38:24.871653 Listened to connection for namespace 'common' for up to 1s
7938 19:38:24.876833 Listened to connection for namespace 'common' for up to 1s
7939 19:38:24.882315 Listened to connection for namespace 'common' for up to 1s
7940 19:38:24.887544 Listened to connection for namespace 'common' for up to 1s
7941 19:38:24.892580 Listened to connection for namespace 'common' for up to 1s
7942 19:38:24.898107 Listened to connection for namespace 'common' for up to 1s
7943 19:38:24.904133 Listened to connection for namespace 'common' for up to 1s
7944 19:38:24.908964 Listened to connection for namespace 'common' for up to 1s
7945 19:38:24.913657 Listened to connection for namespace 'common' for up to 1s
7946 19:38:24.919297 Listened to connection for namespace 'common' for up to 1s
7947 19:38:24.924740 Listened to connection for namespace 'common' for up to 1s
7948 19:38:24.930209 Listened to connection for namespace 'common' for up to 1s
7949 19:38:24.935146 Listened to connection for namespace 'common' for up to 1s
7950 19:38:24.940802 Listened to connection for namespace 'common' for up to 1s
7951 19:38:24.945608 Listened to connection for namespace 'common' for up to 1s
7952 19:38:24.951092 Listened to connection for namespace 'common' for up to 1s
7953 19:38:24.956215 Listened to connection for namespace 'common' for up to 1s
7954 19:38:24.962072 Listened to connection for namespace 'common' for up to 1s
7955 19:38:24.966990 Listened to connection for namespace 'common' for up to 1s
7956 19:38:24.972216 Listened to connection for namespace 'common' for up to 1s
7957 19:38:24.977940 Listened to connection for namespace 'common' for up to 1s
7958 19:38:24.982718 Listened to connection for namespace 'common' for up to 1s
7959 19:38:24.988092 Listened to connection for namespace 'common' for up to 1s
7960 19:38:24.993379 Listened to connection for namespace 'common' for up to 1s
7961 19:38:24.998492 Listened to connection for namespace 'common' for up to 1s
7962 19:38:25.004217 Listened to connection for namespace 'common' for up to 1s
7963 19:38:25.008900 Listened to connection for namespace 'common' for up to 1s
7964 19:38:25.014441 Listened to connection for namespace 'common' for up to 1s
7965 19:38:25.020423 Listened to connection for namespace 'common' for up to 1s
7966 19:38:25.024982 Listened to connection for namespace 'common' for up to 1s
7967 19:38:25.030266 Listened to connection for namespace 'common' for up to 1s
7968 19:38:25.035815 Listened to connection for namespace 'common' for up to 1s
7969 19:38:25.041009 Listened to connection for namespace 'common' for up to 1s
7970 19:38:25.046032 Listened to connection for namespace 'common' for up to 1s
7971 19:38:25.051483 Listened to connection for namespace 'common' for up to 1s
7972 19:38:25.056668 Listened to connection for namespace 'common' for up to 1s
7973 19:38:25.062237 Listened to connection for namespace 'common' for up to 1s
7974 19:38:25.067706 Listened to connection for namespace 'common' for up to 1s
7975 19:38:25.072943 Listened to connection for namespace 'common' for up to 1s
7976 19:38:25.077932 Listened to connection for namespace 'common' for up to 1s
7977 19:38:25.084094 Listened to connection for namespace 'common' for up to 1s
7978 19:38:25.088886 Listened to connection for namespace 'common' for up to 1s
7979 19:38:25.094113 Listened to connection for namespace 'common' for up to 1s
7980 19:38:25.099197 Listened to connection for namespace 'common' for up to 1s
7981 19:38:25.106039 Listened to connection for namespace 'common' for up to 1s
7982 19:38:25.109307 Listened to connection for namespace 'common' for up to 1s
7983 19:38:25.118034 Listened to connection for namespace 'common' for up to 1s
7984 19:38:25.121361 Listened to connection for namespace 'common' for up to 1s
7985 19:38:25.126838 Listened to connection for namespace 'common' for up to 1s
7986 19:38:25.132652 Listened to connection for namespace 'common' for up to 1s
7987 19:38:25.138471 Listened to connection for namespace 'common' for up to 1s
7988 19:38:25.143278 Listened to connection for namespace 'common' for up to 1s
7989 19:38:25.148705 Listened to connection for namespace 'common' for up to 1s
7990 19:38:25.153573 Listened to connection for namespace 'common' for up to 1s
7991 19:38:25.159946 Listened to connection for namespace 'common' for up to 1s
7992 19:38:25.165118 Listened to connection for namespace 'common' for up to 1s
7993 19:38:25.169425 Listened to connection for namespace 'common' for up to 1s
7994 19:38:25.174919 Listened to connection for namespace 'common' for up to 1s
7995 19:38:25.180482 Listened to connection for namespace 'common' for up to 1s
7996 19:38:25.185109 Listened to connection for namespace 'common' for up to 1s
7997 19:38:25.190831 Listened to connection for namespace 'common' for up to 1s
7998 19:38:25.196529 Listened to connection for namespace 'common' for up to 1s
7999 19:38:25.200907 Listened to connection for namespace 'common' for up to 1s
8000 19:38:25.206036 Listened to connection for namespace 'common' for up to 1s
8001 19:38:25.212042 Listened to connection for namespace 'common' for up to 1s
8002 19:38:25.216820 Listened to connection for namespace 'common' for up to 1s
8003 19:38:25.222718 Listened to connection for namespace 'common' for up to 1s
8004 19:38:25.227799 Listened to connection for namespace 'common' for up to 1s
8005 19:38:25.232546 Finalising connection for namespace 'common'
8006 19:38:25.233227 Disconnecting from shell: Finalise
8007 19:38:25.233660 / #
8008 19:38:25.335517 end: 4.2 read-feedback (duration 00:00:01) [common]
8009 19:38:25.336226 end: 4 finalize (duration 00:00:01) [common]
8010 19:38:25.336845 Cleaning after the job
8011 19:38:25.337351 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12460455/tftp-deploy-dbllj51l/ramdisk
8012 19:38:25.345374 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12460455/tftp-deploy-dbllj51l/kernel
8013 19:38:25.358134 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12460455/tftp-deploy-dbllj51l/nfsrootfs
8014 19:38:25.466729 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12460455/tftp-deploy-dbllj51l/modules
8015 19:38:25.470131 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12460455
8016 19:38:26.093267 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12460455
8017 19:38:26.093498 Job finished correctly