Boot log: asus-C433TA-AJ0005-rammus
- Warnings: 3
- Kernel Warnings: 1439
- Errors: 0
- Kernel Errors: 59
- Boot result: PASS
1 18:07:05.976304 lava-dispatcher, installed at version: 2024.03
2 18:07:05.976498 start: 0 validate
3 18:07:05.976641 Start time: 2024-05-17 18:07:05.976634+00:00 (UTC)
4 18:07:05.976760 Using caching service: 'http://localhost/cache/?uri=%s'
5 18:07:05.976887 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Finitrd.cpio.gz exists
6 18:07:06.239338 Using caching service: 'http://localhost/cache/?uri=%s'
7 18:07:06.240064 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.216-cip47-111-gec7251db09977%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 18:07:06.501361 Using caching service: 'http://localhost/cache/?uri=%s'
9 18:07:06.502008 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 18:07:06.764078 Using caching service: 'http://localhost/cache/?uri=%s'
11 18:07:06.764725 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.216-cip47-111-gec7251db09977%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 18:07:07.034316 validate duration: 1.06
14 18:07:07.035575 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 18:07:07.036152 start: 1.1 download-retry (timeout 00:10:00) [common]
16 18:07:07.036681 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 18:07:07.037271 Not decompressing ramdisk as can be used compressed.
18 18:07:07.037698 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/initrd.cpio.gz
19 18:07:07.038131 saving as /var/lib/lava/dispatcher/tmp/13871413/tftp-deploy-9ep377e9/ramdisk/initrd.cpio.gz
20 18:07:07.038553 total size: 6137757 (5 MB)
21 18:07:07.043330 progress 0 % (0 MB)
22 18:07:07.052664 progress 5 % (0 MB)
23 18:07:07.058949 progress 10 % (0 MB)
24 18:07:07.063893 progress 15 % (0 MB)
25 18:07:07.067455 progress 20 % (1 MB)
26 18:07:07.070701 progress 25 % (1 MB)
27 18:07:07.073917 progress 30 % (1 MB)
28 18:07:07.076506 progress 35 % (2 MB)
29 18:07:07.078940 progress 40 % (2 MB)
30 18:07:07.081455 progress 45 % (2 MB)
31 18:07:07.083617 progress 50 % (2 MB)
32 18:07:07.085821 progress 55 % (3 MB)
33 18:07:07.087728 progress 60 % (3 MB)
34 18:07:07.089639 progress 65 % (3 MB)
35 18:07:07.091549 progress 70 % (4 MB)
36 18:07:07.093256 progress 75 % (4 MB)
37 18:07:07.094936 progress 80 % (4 MB)
38 18:07:07.096665 progress 85 % (5 MB)
39 18:07:07.098229 progress 90 % (5 MB)
40 18:07:07.099786 progress 95 % (5 MB)
41 18:07:07.101490 progress 100 % (5 MB)
42 18:07:07.101649 5 MB downloaded in 0.06 s (92.74 MB/s)
43 18:07:07.101803 end: 1.1.1 http-download (duration 00:00:00) [common]
45 18:07:07.102043 end: 1.1 download-retry (duration 00:00:00) [common]
46 18:07:07.102131 start: 1.2 download-retry (timeout 00:10:00) [common]
47 18:07:07.102220 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 18:07:07.102352 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-111-gec7251db09977/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 18:07:07.102421 saving as /var/lib/lava/dispatcher/tmp/13871413/tftp-deploy-9ep377e9/kernel/bzImage
50 18:07:07.102482 total size: 22695360 (21 MB)
51 18:07:07.102544 No compression specified
52 18:07:07.103683 progress 0 % (0 MB)
53 18:07:07.109455 progress 5 % (1 MB)
54 18:07:07.115491 progress 10 % (2 MB)
55 18:07:07.121206 progress 15 % (3 MB)
56 18:07:07.127186 progress 20 % (4 MB)
57 18:07:07.133048 progress 25 % (5 MB)
58 18:07:07.138813 progress 30 % (6 MB)
59 18:07:07.144622 progress 35 % (7 MB)
60 18:07:07.150503 progress 40 % (8 MB)
61 18:07:07.156190 progress 45 % (9 MB)
62 18:07:07.162046 progress 50 % (10 MB)
63 18:07:07.167826 progress 55 % (11 MB)
64 18:07:07.173705 progress 60 % (13 MB)
65 18:07:07.179602 progress 65 % (14 MB)
66 18:07:07.185296 progress 70 % (15 MB)
67 18:07:07.191211 progress 75 % (16 MB)
68 18:07:07.197073 progress 80 % (17 MB)
69 18:07:07.202741 progress 85 % (18 MB)
70 18:07:07.208420 progress 90 % (19 MB)
71 18:07:07.214086 progress 95 % (20 MB)
72 18:07:07.219889 progress 100 % (21 MB)
73 18:07:07.220082 21 MB downloaded in 0.12 s (184.05 MB/s)
74 18:07:07.220234 end: 1.2.1 http-download (duration 00:00:00) [common]
76 18:07:07.220477 end: 1.2 download-retry (duration 00:00:00) [common]
77 18:07:07.220565 start: 1.3 download-retry (timeout 00:10:00) [common]
78 18:07:07.220651 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 18:07:07.220787 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/full.rootfs.tar.xz
80 18:07:07.220857 saving as /var/lib/lava/dispatcher/tmp/13871413/tftp-deploy-9ep377e9/nfsrootfs/full.rootfs.tar
81 18:07:07.220918 total size: 125951368 (120 MB)
82 18:07:07.220981 Using unxz to decompress xz
83 18:07:07.225145 progress 0 % (0 MB)
84 18:07:07.574999 progress 5 % (6 MB)
85 18:07:07.919202 progress 10 % (12 MB)
86 18:07:08.284669 progress 15 % (18 MB)
87 18:07:08.640176 progress 20 % (24 MB)
88 18:07:08.944683 progress 25 % (30 MB)
89 18:07:09.316607 progress 30 % (36 MB)
90 18:07:09.654792 progress 35 % (42 MB)
91 18:07:09.813209 progress 40 % (48 MB)
92 18:07:10.013849 progress 45 % (54 MB)
93 18:07:10.361861 progress 50 % (60 MB)
94 18:07:10.723564 progress 55 % (66 MB)
95 18:07:11.063955 progress 60 % (72 MB)
96 18:07:11.406040 progress 65 % (78 MB)
97 18:07:11.764331 progress 70 % (84 MB)
98 18:07:12.122560 progress 75 % (90 MB)
99 18:07:12.461842 progress 80 % (96 MB)
100 18:07:12.803174 progress 85 % (102 MB)
101 18:07:13.155439 progress 90 % (108 MB)
102 18:07:13.490798 progress 95 % (114 MB)
103 18:07:13.863754 progress 100 % (120 MB)
104 18:07:13.869673 120 MB downloaded in 6.65 s (18.07 MB/s)
105 18:07:13.869929 end: 1.3.1 http-download (duration 00:00:07) [common]
107 18:07:13.870206 end: 1.3 download-retry (duration 00:00:07) [common]
108 18:07:13.870301 start: 1.4 download-retry (timeout 00:09:53) [common]
109 18:07:13.870392 start: 1.4.1 http-download (timeout 00:09:53) [common]
110 18:07:13.870541 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-111-gec7251db09977/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 18:07:13.870615 saving as /var/lib/lava/dispatcher/tmp/13871413/tftp-deploy-9ep377e9/modules/modules.tar
112 18:07:13.870677 total size: 4141500 (3 MB)
113 18:07:13.870741 Using unxz to decompress xz
114 18:07:13.874838 progress 0 % (0 MB)
115 18:07:13.883025 progress 5 % (0 MB)
116 18:07:13.894458 progress 10 % (0 MB)
117 18:07:13.906047 progress 15 % (0 MB)
118 18:07:13.919744 progress 20 % (0 MB)
119 18:07:13.932732 progress 25 % (1 MB)
120 18:07:13.944232 progress 30 % (1 MB)
121 18:07:13.958032 progress 35 % (1 MB)
122 18:07:13.970030 progress 40 % (1 MB)
123 18:07:13.981591 progress 45 % (1 MB)
124 18:07:13.995163 progress 50 % (2 MB)
125 18:07:14.006713 progress 55 % (2 MB)
126 18:07:14.016296 progress 60 % (2 MB)
127 18:07:14.030745 progress 65 % (2 MB)
128 18:07:14.044072 progress 70 % (2 MB)
129 18:07:14.054850 progress 75 % (2 MB)
130 18:07:14.072184 progress 80 % (3 MB)
131 18:07:14.084028 progress 85 % (3 MB)
132 18:07:14.095376 progress 90 % (3 MB)
133 18:07:14.109271 progress 95 % (3 MB)
134 18:07:14.122761 progress 100 % (3 MB)
135 18:07:14.127978 3 MB downloaded in 0.26 s (15.35 MB/s)
136 18:07:14.128232 end: 1.4.1 http-download (duration 00:00:00) [common]
138 18:07:14.128520 end: 1.4 download-retry (duration 00:00:00) [common]
139 18:07:14.128617 start: 1.5 prepare-tftp-overlay (timeout 00:09:53) [common]
140 18:07:14.128713 start: 1.5.1 extract-nfsrootfs (timeout 00:09:53) [common]
141 18:07:17.521612 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/13871413/extract-nfsrootfs-nrclamk_
142 18:07:17.521819 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 18:07:17.521924 start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
144 18:07:17.522094 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz
145 18:07:17.522378 makedir: /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin
146 18:07:17.522480 makedir: /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/tests
147 18:07:17.522577 makedir: /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/results
148 18:07:17.522678 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-add-keys
149 18:07:17.522821 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-add-sources
150 18:07:17.522949 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-background-process-start
151 18:07:17.523075 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-background-process-stop
152 18:07:17.523200 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-common-functions
153 18:07:17.523324 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-echo-ipv4
154 18:07:17.523446 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-install-packages
155 18:07:17.523568 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-installed-packages
156 18:07:17.523688 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-os-build
157 18:07:17.523810 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-probe-channel
158 18:07:17.523931 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-probe-ip
159 18:07:17.524052 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-target-ip
160 18:07:17.524172 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-target-mac
161 18:07:17.524291 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-target-storage
162 18:07:17.524413 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-test-case
163 18:07:17.524538 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-test-event
164 18:07:17.524657 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-test-feedback
165 18:07:17.524778 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-test-raise
166 18:07:17.524899 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-test-reference
167 18:07:17.525032 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-test-runner
168 18:07:17.525159 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-test-set
169 18:07:17.525282 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-test-shell
170 18:07:17.525406 Updating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-add-keys (debian)
171 18:07:17.525553 Updating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-add-sources (debian)
172 18:07:17.525689 Updating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-install-packages (debian)
173 18:07:17.525823 Updating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-installed-packages (debian)
174 18:07:17.525956 Updating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/bin/lava-os-build (debian)
175 18:07:17.526072 Creating /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/environment
176 18:07:17.526171 LAVA metadata
177 18:07:17.526237 - LAVA_JOB_ID=13871413
178 18:07:17.526298 - LAVA_DISPATCHER_IP=192.168.201.1
179 18:07:17.526398 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
180 18:07:17.526465 skipped lava-vland-overlay
181 18:07:17.526539 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 18:07:17.526617 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
183 18:07:17.526678 skipped lava-multinode-overlay
184 18:07:17.526749 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 18:07:17.526851 start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
186 18:07:17.526926 Loading test definitions
187 18:07:17.527014 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
188 18:07:17.527083 Using /lava-13871413 at stage 0
189 18:07:17.527356 uuid=13871413_1.5.2.3.1 testdef=None
190 18:07:17.527444 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 18:07:17.527528 start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
192 18:07:17.527972 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 18:07:17.528186 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
195 18:07:17.528730 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 18:07:17.528958 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
198 18:07:17.529482 runner path: /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/0/tests/0_timesync-off test_uuid 13871413_1.5.2.3.1
199 18:07:17.529639 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 18:07:17.529866 start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
202 18:07:17.529937 Using /lava-13871413 at stage 0
203 18:07:17.530032 Fetching tests from https://github.com/kernelci/test-definitions.git
204 18:07:17.530117 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/0/tests/1_kselftest-lkdtm'
205 18:07:19.518945 Running '/usr/bin/git checkout kernelci.org
206 18:07:19.666617 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 18:07:19.667346 uuid=13871413_1.5.2.3.5 testdef=None
208 18:07:19.667507 end: 1.5.2.3.5 git-repo-action (duration 00:00:02) [common]
210 18:07:19.667752 start: 1.5.2.3.6 test-overlay (timeout 00:09:47) [common]
211 18:07:19.668501 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 18:07:19.668749 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:47) [common]
214 18:07:19.669712 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 18:07:19.669946 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:47) [common]
217 18:07:19.670950 runner path: /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/0/tests/1_kselftest-lkdtm test_uuid 13871413_1.5.2.3.5
218 18:07:19.671047 BOARD='asus-C433TA-AJ0005-rammus'
219 18:07:19.671112 BRANCH='cip-gitlab'
220 18:07:19.671174 SKIPFILE='/dev/null'
221 18:07:19.671233 SKIP_INSTALL='True'
222 18:07:19.671288 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-111-gec7251db09977/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 18:07:19.671347 TST_CASENAME=''
224 18:07:19.671403 TST_CMDFILES='lkdtm'
225 18:07:19.671544 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 18:07:19.671748 Creating lava-test-runner.conf files
228 18:07:19.671811 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/13871413/lava-overlay-yhkd5ruz/lava-13871413/0 for stage 0
229 18:07:19.671903 - 0_timesync-off
230 18:07:19.671971 - 1_kselftest-lkdtm
231 18:07:19.672067 end: 1.5.2.3 test-definition (duration 00:00:02) [common]
232 18:07:19.672154 start: 1.5.2.4 compress-overlay (timeout 00:09:47) [common]
233 18:07:27.134951 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 18:07:27.135111 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:40) [common]
235 18:07:27.135203 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 18:07:27.135305 end: 1.5.2 lava-overlay (duration 00:00:10) [common]
237 18:07:27.135397 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:40) [common]
238 18:07:27.290821 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 18:07:27.291217 start: 1.5.4 extract-modules (timeout 00:09:40) [common]
240 18:07:27.291337 extracting modules file /var/lib/lava/dispatcher/tmp/13871413/tftp-deploy-9ep377e9/modules/modules.tar to /var/lib/lava/dispatcher/tmp/13871413/extract-nfsrootfs-nrclamk_
241 18:07:27.379239 extracting modules file /var/lib/lava/dispatcher/tmp/13871413/tftp-deploy-9ep377e9/modules/modules.tar to /var/lib/lava/dispatcher/tmp/13871413/extract-overlay-ramdisk-kvfd4e5_/ramdisk
242 18:07:27.468678 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 18:07:27.468848 start: 1.5.5 apply-overlay-tftp (timeout 00:09:40) [common]
244 18:07:27.468947 [common] Applying overlay to NFS
245 18:07:27.469019 [common] Applying overlay /var/lib/lava/dispatcher/tmp/13871413/compress-overlay-r4ebijkl/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/13871413/extract-nfsrootfs-nrclamk_
246 18:07:28.408866 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 18:07:28.409052 start: 1.5.6 configure-preseed-file (timeout 00:09:39) [common]
248 18:07:28.409141 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 18:07:28.409226 start: 1.5.7 compress-ramdisk (timeout 00:09:39) [common]
250 18:07:28.409307 Building ramdisk /var/lib/lava/dispatcher/tmp/13871413/extract-overlay-ramdisk-kvfd4e5_/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/13871413/extract-overlay-ramdisk-kvfd4e5_/ramdisk
251 18:07:28.607911 >> 81842 blocks
252 18:07:29.957708 rename /var/lib/lava/dispatcher/tmp/13871413/extract-overlay-ramdisk-kvfd4e5_/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/13871413/tftp-deploy-9ep377e9/ramdisk/ramdisk.cpio.gz
253 18:07:29.958172 end: 1.5.7 compress-ramdisk (duration 00:00:02) [common]
254 18:07:29.958334 start: 1.5.8 prepare-kernel (timeout 00:09:37) [common]
255 18:07:29.958438 start: 1.5.8.1 prepare-fit (timeout 00:09:37) [common]
256 18:07:29.958549 No mkimage arch provided, not using FIT.
257 18:07:29.958642 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 18:07:29.958724 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 18:07:29.958832 end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
260 18:07:29.958928 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:37) [common]
261 18:07:29.959014 No LXC device requested
262 18:07:29.959099 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 18:07:29.959191 start: 1.7 deploy-device-env (timeout 00:09:37) [common]
264 18:07:29.959272 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 18:07:29.959342 Checking files for TFTP limit of 4294967296 bytes.
266 18:07:29.959742 end: 1 tftp-deploy (duration 00:00:23) [common]
267 18:07:29.959847 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 18:07:29.959938 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 18:07:29.960058 substitutions:
270 18:07:29.960125 - {DTB}: None
271 18:07:29.960186 - {INITRD}: 13871413/tftp-deploy-9ep377e9/ramdisk/ramdisk.cpio.gz
272 18:07:29.960245 - {KERNEL}: 13871413/tftp-deploy-9ep377e9/kernel/bzImage
273 18:07:29.960302 - {LAVA_MAC}: None
274 18:07:29.960358 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/13871413/extract-nfsrootfs-nrclamk_
275 18:07:29.960415 - {NFS_SERVER_IP}: 192.168.201.1
276 18:07:29.960470 - {PRESEED_CONFIG}: None
277 18:07:29.960524 - {PRESEED_LOCAL}: None
278 18:07:29.960577 - {RAMDISK}: 13871413/tftp-deploy-9ep377e9/ramdisk/ramdisk.cpio.gz
279 18:07:29.960631 - {ROOT_PART}: None
280 18:07:29.960685 - {ROOT}: None
281 18:07:29.960739 - {SERVER_IP}: 192.168.201.1
282 18:07:29.960791 - {TEE}: None
283 18:07:29.960845 Parsed boot commands:
284 18:07:29.960899 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 18:07:29.961072 Parsed boot commands: tftpboot 192.168.201.1 13871413/tftp-deploy-9ep377e9/kernel/bzImage 13871413/tftp-deploy-9ep377e9/kernel/cmdline 13871413/tftp-deploy-9ep377e9/ramdisk/ramdisk.cpio.gz
286 18:07:29.961165 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 18:07:29.961249 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 18:07:29.961339 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 18:07:29.961424 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 18:07:29.961496 Not connected, no need to disconnect.
291 18:07:29.961569 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 18:07:29.961648 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 18:07:29.961720 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-4'
294 18:07:29.965468 Setting prompt string to ['lava-test: # ']
295 18:07:29.965820 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 18:07:29.965930 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 18:07:29.966023 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 18:07:29.966138 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 18:07:29.966407 Calling: ['/usr/local/bin/chromebook-reboot.sh', 'asus-C433TA-AJ0005-rammus-cbg-4']
300 18:07:38.702130 Returned 0 in 8 seconds
301 18:07:38.803238 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
303 18:07:38.804711 end: 2.2.2 reset-device (duration 00:00:09) [common]
304 18:07:38.805221 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
305 18:07:38.805650 Setting prompt string to 'Starting depthcharge on rammus...'
306 18:07:38.806085 Changing prompt to 'Starting depthcharge on rammus...'
307 18:07:38.806566 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
308 18:07:38.808687 [Enter `^Ec?' for help]
309 18:07:38.809109
310 18:07:38.809455
311 18:07:38.809788 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
312 18:07:38.810118 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
313 18:07:38.810485 CPU: ID 806e9, Kabylake H0, ucode: 00000097
314 18:07:38.810808 CPU: AES supported, TXT NOT supported, VT supported
315 18:07:38.811120 MCH: device id 590c (rev 02) is Kabylake-Y
316 18:07:38.811425 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
317 18:07:38.811739 IGD: device id 591c (rev 02) is Amberlake ULX GT2
318 18:07:38.812144 VBOOT: Loading verstage.
319 18:07:38.812438 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
320 18:07:38.812728 CBFS: Locating 'fallback/verstage'
321 18:07:38.813012 CBFS: Found @ offset 1a0a80 size f47c
322 18:07:38.813296
323 18:07:38.813572
324 18:07:38.813855 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
325 18:07:38.814139 Probing TPM: . done!
326 18:07:38.814460 TPM ready after 0 ms
327 18:07:38.814744 Connected to device vid:did:rid of 1ae0:0028:00
328 18:07:38.815029 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
329 18:07:38.815316 Initialized TPM device CR50 revision 0
330 18:07:38.815595 tlcl_send_startup: Startup return code is 0
331 18:07:38.815874 TPM: setup succeeded
332 18:07:38.816151 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
333 18:07:38.816433 Chrome EC: UHEPI supported
334 18:07:38.816710 Phase 1
335 18:07:38.817056 FMAP: Found "FLASH" version 1.1 at c10000.
336 18:07:38.817358 FMAP: base = ff000000 size = 1000000 #areas = 33
337 18:07:38.817644 FMAP: area GBB found @ c11000 (978944 bytes)
338 18:07:38.817927 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
339 18:07:38.818245 VB2:vb2_check_recovery() Recovery was requested manually
340 18:07:38.818537 VB2:vb2_check_recovery() We have a recovery request: 0x2 / 0x0
341 18:07:38.818838 Recovery requested (1009000e)
342 18:07:38.819170 tlcl_extend: response is 0
343 18:07:38.819456 tlcl_extend: response is 0
344 18:07:38.819736 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
345 18:07:38.820019 CBFS: Locating 'fallback/romstage'
346 18:07:38.820299 CBFS: Found @ offset 80 size 10ffc
347 18:07:38.820682
348 18:07:38.821131
349 18:07:38.821429 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
350 18:07:38.821723 pm1_sts: 0900 pm1_en: 0000 pm1_cnt: 00000000
351 18:07:38.822007 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
352 18:07:38.822334 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
353 18:07:38.822620 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
354 18:07:38.822898 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
355 18:07:38.823175 TCO_STS: 0000 0000
356 18:07:38.823455 GEN_PMCON: e0040200 0000503a
357 18:07:38.823794 GBLRST_CAUSE: 00000000 00000000
358 18:07:38.824087 prev_sleep_state 5
359 18:07:38.824367 Boot Count incremented to 2681
360 18:07:38.824647 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
361 18:07:38.824927 CBFS: Locating 'fspm.bin'
362 18:07:38.825205 CBFS: Found @ offset 103fc0 size 63000
363 18:07:38.825484 Chrome EC: UHEPI supported
364 18:07:38.825759 FMAP: Found "FLASH" version 1.1 at c10000.
365 18:07:38.826035 FMAP: base = ff000000 size = 1000000 #areas = 33
366 18:07:38.826412 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
367 18:07:38.826707 Probing TPM: done!
368 18:07:38.826988 Connected to device vid:did:rid of 1ae0:0028:00
369 18:07:38.827266 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
370 18:07:38.827551 Initialized TPM device CR50 revision 0
371 18:07:38.827876 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
372 18:07:38.828168 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
373 18:07:38.828503 MRC cache found, size 1868
374 18:07:38.828793 bootmode is set to :2
375 18:07:38.829072 SPD index 1
376 18:07:38.829349 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
377 18:07:38.829631 CBFS: Locating 'spd.bin'
378 18:07:38.830002 CBFS: Found @ offset 1a0240 size 800
379 18:07:38.830340 SPD: module type is LPDDR3
380 18:07:38.830625 SPD: module part is K4E8E324EB-EGCF
381 18:07:38.830908 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
382 18:07:38.831190 SPD: device width 32 bits, bus width 64 bits
383 18:07:38.831469 SPD: module size is 2048 MB (per channel)
384 18:07:38.831748 CBMEM:
385 18:07:38.832024 IMD: root @ 7afff000 254 entries.
386 18:07:38.832302 IMD: root @ 7affec00 62 entries.
387 18:07:38.832649 External stage cache:
388 18:07:38.833082 IMD: root @ 7b3ff000 254 entries.
389 18:07:38.833375 IMD: root @ 7b3fec00 62 entries.
390 18:07:38.833577 creating vboot_handoff structure
391 18:07:38.833777 Chrome EC: clear events_b mask to 0x0000000021004000
392 18:07:38.833979 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
393 18:07:38.834192 tlcl_write: response is 0
394 18:07:38.834399 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
395 18:07:38.834600 MRC: TPM MRC hash updated successfully.
396 18:07:38.834799 2 DIMMs found
397 18:07:38.834998 top_of_ram = 0x7b000000
398 18:07:38.835198 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
399 18:07:38.835397 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
400 18:07:38.835597 MTRR Range: Start=ff000000 End=0 (Size 1000000)
401 18:07:38.835796 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
402 18:07:38.835995 CBFS: Locating 'fallback/postcar'
403 18:07:38.836192 CBFS: Found @ offset 197000 size 3f04
404 18:07:38.836391 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
405 18:07:38.836878 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
406 18:07:38.837102 Processing 118 relocs. Offset value of 0x78bd1000
407 18:07:38.837307
408 18:07:38.837509
409 18:07:38.837708 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
410 18:07:38.837912 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 18:07:38.838112 CBFS: Locating 'fallback/ramstage'
412 18:07:38.838346 CBFS: Found @ offset e8d80 size 1a462
413 18:07:38.838519 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
414 18:07:38.838683 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
415 18:07:38.838835 Processing 3657 relocs. Offset value of 0x79d06000
416 18:07:38.838987
417 18:07:38.839137
418 18:07:38.839284 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
419 18:07:38.839436 FMAP: Found "FLASH" version 1.1 at c10000.
420 18:07:38.839586 FMAP: base = ff000000 size = 1000000 #areas = 33
421 18:07:38.839737 FMAP: area RO_VPD found @ c00000 (16384 bytes)
422 18:07:38.839887 WARNING: RO_VPD is uninitialized or empty.
423 18:07:38.840038 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
424 18:07:38.840189 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
425 18:07:38.840340 Normal boot.
426 18:07:38.840497 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
427 18:07:38.840647 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
428 18:07:38.840797 CBFS: Locating 'cpu_microcode_blob.bin'
429 18:07:38.840944 CBFS: Found @ offset 11100 size d7c00
430 18:07:38.841092 microcode: sig=0x806e9 pf=0x10 revision=0x97
431 18:07:38.841242 Skip microcode update
432 18:07:38.841392 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
433 18:07:38.841544 CBFS: Locating 'fsps.bin'
434 18:07:38.841693 CBFS: Found @ offset 167fc0 size 2f000
435 18:07:38.841841 Detected 2 core, 4 thread CPU.
436 18:07:38.841990 Setting up SMI for CPU
437 18:07:38.842138 IED base = 0x7b400000
438 18:07:38.842382 IED size = 0x00400000
439 18:07:38.842566 Will perform SMM setup.
440 18:07:38.842718 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
441 18:07:38.842869 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
442 18:07:38.843021 Processing 16 relocs. Offset value of 0x00030000
443 18:07:38.843171 Attempting to start 3 APs
444 18:07:38.843326 Waiting for 10ms after sending INIT.
445 18:07:38.843446 Waiting for 1st SIPI to complete...done.
446 18:07:38.843565 AP: slot 3 apic_id 2.
447 18:07:38.843685 AP: slot 2 apic_id 3.
448 18:07:38.843804 AP: slot 1 apic_id 1.
449 18:07:38.843923 Waiting for 2nd SIPI to complete...done.
450 18:07:38.844042 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
451 18:07:38.844164 Processing 13 relocs. Offset value of 0x00038000
452 18:07:38.844282 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
453 18:07:38.844410 Installing SMM handler to 0x7b000000
454 18:07:38.844547 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
455 18:07:38.844670 Processing 243 relocs. Offset value of 0x7b010000
456 18:07:38.844792 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
457 18:07:38.844913 Processing 13 relocs. Offset value of 0x7b008000
458 18:07:38.845033 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
459 18:07:38.845153 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
460 18:07:38.845273 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
461 18:07:38.845393 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
462 18:07:38.845513 Clearing SMI status registers
463 18:07:38.845633 SMI_STS: PM1
464 18:07:38.845753 PM1_STS: PRBTNOR PWRBTN
465 18:07:38.845874 TCO_STS: BOOT SECOND_TO
466 18:07:38.845995 New SMBASE 0x7b000000
467 18:07:38.846115 In relocation handler: CPU 0
468 18:07:38.846253 New SMBASE=0x7b000000 IEDBASE=0x7b400000
469 18:07:38.846375 Writing SMRR. base = 0x7b000006, mask=0xff800800
470 18:07:38.846495 Relocation complete.
471 18:07:38.846614 New SMBASE 0x7afffc00
472 18:07:38.846733 In relocation handler: CPU 1
473 18:07:38.846852 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
474 18:07:38.846973 Writing SMRR. base = 0x7b000006, mask=0xff800800
475 18:07:38.847093 Relocation complete.
476 18:07:38.847211 New SMBASE 0x7afff800
477 18:07:38.847331 In relocation handler: CPU 2
478 18:07:38.847449 New SMBASE=0x7afff800 IEDBASE=0x7b400000
479 18:07:38.847570 Writing SMRR. base = 0x7b000006, mask=0xff800800
480 18:07:38.847689 Relocation complete.
481 18:07:38.847807 New SMBASE 0x7afff400
482 18:07:38.847927 In relocation handler: CPU 3
483 18:07:38.848046 New SMBASE=0x7afff400 IEDBASE=0x7b400000
484 18:07:38.848166 Writing SMRR. base = 0x7b000006, mask=0xff800800
485 18:07:38.848284 Relocation complete.
486 18:07:38.848398 Initializing CPU #0
487 18:07:38.848497 CPU: vendor Intel device 806e9
488 18:07:38.848596 CPU: family 06, model 8e, stepping 09
489 18:07:38.848695 Setting up local APIC... apic_id: 0x00 done.
490 18:07:38.848795 Turbo is available but hidden
491 18:07:38.848894 Turbo has been enabled
492 18:07:38.848993 SGX : param.enable = 0
493 18:07:38.849093 Skip microcode update
494 18:07:38.849192 CPU #0 initialized
495 18:07:38.849291 Initializing CPU #1
496 18:07:38.849390 Initializing CPU #3
497 18:07:38.849489 Initializing CPU #2
498 18:07:38.849588 CPU: vendor Intel device 806e9
499 18:07:38.849687 CPU: family 06, model 8e, stepping 09
500 18:07:38.849786 CPU: vendor Intel device 806e9
501 18:07:38.849885 CPU: family 06, model 8e, stepping 09
502 18:07:38.849985 Setting up local APIC...CPU: vendor Intel device 806e9
503 18:07:38.850084 CPU: family 06, model 8e, stepping 09
504 18:07:38.850189 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
505 18:07:38.850292 apic_id: 0x03 done.
506 18:07:38.850391 Skip microcode update
507 18:07:38.850549 Skip microcode update
508 18:07:38.850715 CPU #3 initialized
509 18:07:38.850826 CPU #2 initialized
510 18:07:38.850927 apic_id: 0x01 done.
511 18:07:38.851253 Skip microcode update
512 18:07:38.851372 CPU #1 initialized
513 18:07:38.851475 bsp_do_flight_plan done after 227 msecs.
514 18:07:38.851577 CPU: frequency set to 3400 MHz
515 18:07:38.851677 Enabling SMIs.
516 18:07:38.851777 Locking SMM.
517 18:07:38.851876 VMX : param.enable = 1
518 18:07:38.851977 VMX status: enabled, unlocked
519 18:07:38.852077 SGX: pre-conditions not met
520 18:07:38.852176 VMX status: enabled, unlocked
521 18:07:38.852277 SGX: pre-conditions not met
522 18:07:38.852377 VMX status: enabled, unlocked
523 18:07:38.852477 VMX status: enabled, unlocked
524 18:07:38.852576 SGX: pre-conditions not met
525 18:07:38.852675 SGX: pre-conditions not met
526 18:07:38.852774 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
527 18:07:38.852876 CBFS: Locating 'vbt.bin'
528 18:07:38.852975 CBFS: Found @ offset 103a00 size 48e
529 18:07:38.853074 Found a VBT of 4608 bytes after decompression
530 18:07:38.853173 psys_pmax = 360
531 18:07:38.853272 FMAP: area GBB found @ c11000 (978944 bytes)
532 18:07:38.853381 ITSS IRQ Polarities Before:
533 18:07:38.853465 IPC0: 0x00ff4000
534 18:07:38.853550 IPC1: 0x00000007
535 18:07:38.853634 IPC2: 0x00000000
536 18:07:38.853718 IPC3: 0x00000000
537 18:07:38.853802 ITSS IRQ Polarities After:
538 18:07:38.853888 IPC0: 0x00ff4000
539 18:07:38.853972 IPC1: 0x00000007
540 18:07:38.854056 IPC2: 0x00000000
541 18:07:38.854141 IPC3: 0x00000000
542 18:07:38.854242 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
543 18:07:38.854330 BS: BS_DEV_INIT_CHIPS times (us): entry 376844 run 170212 exit 0
544 18:07:38.854416 Enumerating buses...
545 18:07:38.854502 Show all devs... Before device enumeration.
546 18:07:38.854587 Root Device: enabled 1
547 18:07:38.854672 CPU_CLUSTER: 0: enabled 1
548 18:07:38.854757 DOMAIN: 0000: enabled 1
549 18:07:38.854843 APIC: 00: enabled 1
550 18:07:38.854928 PCI: 00:00.0: enabled 1
551 18:07:38.855014 PCI: 00:02.0: enabled 1
552 18:07:38.855098 PCI: 00:14.0: enabled 1
553 18:07:38.855184 PCI: 00:14.1: enabled 0
554 18:07:38.855269 PCI: 00:14.2: enabled 1
555 18:07:38.855353 PCI: 00:15.0: enabled 1
556 18:07:38.855437 PCI: 00:15.1: enabled 1
557 18:07:38.855522 PCI: 00:15.2: enabled 0
558 18:07:38.855607 PCI: 00:15.3: enabled 0
559 18:07:38.855692 PCI: 00:16.0: enabled 1
560 18:07:38.855777 PCI: 00:16.1: enabled 0
561 18:07:38.855862 PCI: 00:16.2: enabled 0
562 18:07:38.855947 PCI: 00:16.3: enabled 0
563 18:07:38.856031 PCI: 00:16.4: enabled 0
564 18:07:38.856116 PCI: 00:17.0: enabled 0
565 18:07:38.856201 PCI: 00:19.0: enabled 1
566 18:07:38.856285 PCI: 00:19.1: enabled 1
567 18:07:38.856369 PCI: 00:19.2: enabled 0
568 18:07:38.856454 PCI: 00:1c.0: enabled 1
569 18:07:38.856539 PCI: 00:1c.1: enabled 0
570 18:07:38.856624 PCI: 00:1c.2: enabled 0
571 18:07:38.856709 PCI: 00:1c.3: enabled 0
572 18:07:38.856793 PCI: 00:1c.4: enabled 0
573 18:07:38.856878 PCI: 00:1c.5: enabled 0
574 18:07:38.856963 PCI: 00:1c.6: enabled 0
575 18:07:38.857048 PCI: 00:1c.7: enabled 0
576 18:07:38.857132 PCI: 00:1d.0: enabled 0
577 18:07:38.857217 PCI: 00:1d.1: enabled 0
578 18:07:38.857302 PCI: 00:1d.2: enabled 0
579 18:07:38.857386 PCI: 00:1d.3: enabled 0
580 18:07:38.857470 PCI: 00:1e.0: enabled 1
581 18:07:38.857554 PCI: 00:1e.1: enabled 0
582 18:07:38.857638 PCI: 00:1e.2: enabled 1
583 18:07:38.857722 PCI: 00:1e.3: enabled 0
584 18:07:38.857829 PCI: 00:1e.4: enabled 1
585 18:07:38.857919 PCI: 00:1e.5: enabled 0
586 18:07:38.858005 PCI: 00:1e.6: enabled 1
587 18:07:38.858089 PCI: 00:1f.0: enabled 1
588 18:07:38.858185 PCI: 00:1f.1: enabled 1
589 18:07:38.858273 PCI: 00:1f.2: enabled 1
590 18:07:38.858365 PCI: 00:1f.3: enabled 1
591 18:07:38.858457 PCI: 00:1f.4: enabled 1
592 18:07:38.858580 PCI: 00:1f.5: enabled 1
593 18:07:38.858663 PCI: 00:1f.6: enabled 0
594 18:07:38.858738 USB0 port 0: enabled 1
595 18:07:38.858813 I2C: 00:5c: enabled 1
596 18:07:38.858888 I2C: 00:15: enabled 1
597 18:07:38.858963 I2C: 00:39: enabled 1
598 18:07:38.859037 I2C: 00:3a: enabled 1
599 18:07:38.859112 I2C: 00:1a: enabled 1
600 18:07:38.859186 PCI: 00:00.0: enabled 1
601 18:07:38.859260 SPI: 00: enabled 1
602 18:07:38.859335 PNP: 0c09.0: enabled 1
603 18:07:38.859409 USB2 port 0: enabled 1
604 18:07:38.859485 USB2 port 1: enabled 1
605 18:07:38.859559 USB2 port 2: enabled 1
606 18:07:38.859633 USB2 port 4: enabled 1
607 18:07:38.859707 USB2 port 8: enabled 1
608 18:07:38.859782 APIC: 01: enabled 1
609 18:07:38.859856 APIC: 03: enabled 1
610 18:07:38.859930 APIC: 02: enabled 1
611 18:07:38.860003 Compare with tree...
612 18:07:38.860078 Root Device: enabled 1
613 18:07:38.860153 CPU_CLUSTER: 0: enabled 1
614 18:07:38.860229 APIC: 00: enabled 1
615 18:07:38.860303 APIC: 01: enabled 1
616 18:07:38.860378 APIC: 03: enabled 1
617 18:07:38.860470 APIC: 02: enabled 1
618 18:07:38.860550 DOMAIN: 0000: enabled 1
619 18:07:38.860624 PCI: 00:00.0: enabled 1
620 18:07:38.860699 PCI: 00:02.0: enabled 1
621 18:07:38.860773 PCI: 00:14.0: enabled 1
622 18:07:38.860847 USB0 port 0: enabled 1
623 18:07:38.860922 USB2 port 0: enabled 1
624 18:07:38.860996 USB2 port 1: enabled 1
625 18:07:38.861071 USB2 port 2: enabled 1
626 18:07:38.861145 USB2 port 4: enabled 1
627 18:07:38.861219 USB2 port 8: enabled 1
628 18:07:38.861293 PCI: 00:14.1: enabled 0
629 18:07:38.861367 PCI: 00:14.2: enabled 1
630 18:07:38.861441 PCI: 00:15.0: enabled 1
631 18:07:38.861515 I2C: 00:5c: enabled 1
632 18:07:38.861589 PCI: 00:15.1: enabled 1
633 18:07:38.861663 I2C: 00:15: enabled 1
634 18:07:38.861737 PCI: 00:15.2: enabled 0
635 18:07:38.861811 PCI: 00:15.3: enabled 0
636 18:07:38.861885 PCI: 00:16.0: enabled 1
637 18:07:38.861959 PCI: 00:16.1: enabled 0
638 18:07:38.862033 PCI: 00:16.2: enabled 0
639 18:07:38.862108 PCI: 00:16.3: enabled 0
640 18:07:38.862189 PCI: 00:16.4: enabled 0
641 18:07:38.862265 PCI: 00:17.0: enabled 0
642 18:07:38.862340 PCI: 00:19.0: enabled 1
643 18:07:38.862414 PCI: 00:19.1: enabled 1
644 18:07:38.862488 I2C: 00:39: enabled 1
645 18:07:38.862562 I2C: 00:3a: enabled 1
646 18:07:38.862636 I2C: 00:1a: enabled 1
647 18:07:38.862710 PCI: 00:19.2: enabled 0
648 18:07:38.862784 PCI: 00:1c.0: enabled 1
649 18:07:38.862858 PCI: 00:00.0: enabled 1
650 18:07:38.862933 PCI: 00:1c.1: enabled 0
651 18:07:38.863006 PCI: 00:1c.2: enabled 0
652 18:07:38.863080 PCI: 00:1c.3: enabled 0
653 18:07:38.863154 PCI: 00:1c.4: enabled 0
654 18:07:38.863229 PCI: 00:1c.5: enabled 0
655 18:07:38.863315 PCI: 00:1c.6: enabled 0
656 18:07:38.863381 PCI: 00:1c.7: enabled 0
657 18:07:38.863446 PCI: 00:1d.0: enabled 0
658 18:07:38.863512 PCI: 00:1d.1: enabled 0
659 18:07:38.863577 PCI: 00:1d.2: enabled 0
660 18:07:38.863643 PCI: 00:1d.3: enabled 0
661 18:07:38.863709 PCI: 00:1e.0: enabled 1
662 18:07:38.863774 PCI: 00:1e.1: enabled 0
663 18:07:38.863839 PCI: 00:1e.2: enabled 1
664 18:07:38.863905 SPI: 00: enabled 1
665 18:07:38.863971 PCI: 00:1e.3: enabled 0
666 18:07:38.864036 PCI: 00:1e.4: enabled 1
667 18:07:38.864322 PCI: 00:1e.5: enabled 0
668 18:07:38.864397 PCI: 00:1e.6: enabled 1
669 18:07:38.864465 PCI: 00:1f.0: enabled 1
670 18:07:38.864531 PNP: 0c09.0: enabled 1
671 18:07:38.864597 PCI: 00:1f.1: enabled 1
672 18:07:38.864663 PCI: 00:1f.2: enabled 1
673 18:07:38.864729 PCI: 00:1f.3: enabled 1
674 18:07:38.864795 PCI: 00:1f.4: enabled 1
675 18:07:38.864861 PCI: 00:1f.5: enabled 1
676 18:07:38.864927 PCI: 00:1f.6: enabled 0
677 18:07:38.864993 Root Device scanning...
678 18:07:38.865059 root_dev_scan_bus for Root Device
679 18:07:38.865125 CPU_CLUSTER: 0 enabled
680 18:07:38.865191 DOMAIN: 0000 enabled
681 18:07:38.865257 DOMAIN: 0000 scanning...
682 18:07:38.865323 PCI: pci_scan_bus for bus 00
683 18:07:38.865389 PCI: 00:00.0 [8086/0000] ops
684 18:07:38.865455 PCI: 00:00.0 [8086/590c] enabled
685 18:07:38.865521 PCI: 00:02.0 [8086/0000] ops
686 18:07:38.865588 PCI: 00:02.0 [8086/591c] enabled
687 18:07:38.865654 PCI: 00:04.0 [8086/1903] enabled
688 18:07:38.865720 PCI: 00:08.0 [8086/1911] enabled
689 18:07:38.865786 PCI: 00:14.0 [8086/0000] bus ops
690 18:07:38.865852 PCI: 00:14.0 [8086/9d2f] enabled
691 18:07:38.865918 PCI: 00:14.2 [8086/9d31] enabled
692 18:07:38.865984 PCI: 00:15.0 [8086/0000] bus ops
693 18:07:38.866051 PCI: 00:15.0 [8086/9d60] enabled
694 18:07:38.866117 PCI: 00:15.1 [8086/0000] bus ops
695 18:07:38.866197 PCI: 00:15.1 [8086/9d61] enabled
696 18:07:38.866266 PCI: 00:16.0 [8086/0000] ops
697 18:07:38.866332 PCI: 00:16.0 [8086/9d3a] enabled
698 18:07:38.866399 PCI: 00:19.0 [8086/0000] ops
699 18:07:38.866465 PCI: 00:19.0 [8086/9d66] enabled
700 18:07:38.866531 PCI: 00:19.1 [8086/0000] bus ops
701 18:07:38.866597 PCI: 00:19.1 [8086/9d65] enabled
702 18:07:38.866663 PCI: 00:1c.0 [8086/0000] bus ops
703 18:07:38.866729 PCI: 00:1c.0 [8086/9d10] enabled
704 18:07:38.866796 PCI: 00:1e.0 [8086/0000] ops
705 18:07:38.866861 PCI: 00:1e.0 [8086/9d27] enabled
706 18:07:38.866928 PCI: 00:1e.2 [8086/0000] bus ops
707 18:07:38.866994 PCI: 00:1e.2 [8086/9d29] enabled
708 18:07:38.867060 PCI: 00:1e.4 [8086/9d2b] enabled
709 18:07:38.867126 PCI: 00:1e.6 [8086/0000] ops
710 18:07:38.867193 PCI: 00:1e.6 [8086/9d2d] enabled
711 18:07:38.867258 PCI: 00:1f.0 [8086/0000] bus ops
712 18:07:38.867325 PCI: 00:1f.0 [8086/9d4b] enabled
713 18:07:38.867391 PCI: Static device PCI: 00:1f.1 not found, disabling it.
714 18:07:38.867459 PCI: 00:1f.2 [8086/0000] bus ops
715 18:07:38.867526 PCI: 00:1f.2 [8086/9d21] enabled
716 18:07:38.867592 PCI: 00:1f.3 [8086/0000] bus ops
717 18:07:38.867659 PCI: 00:1f.3 [8086/9d71] enabled
718 18:07:38.867725 PCI: 00:1f.4 [8086/0000] bus ops
719 18:07:38.867791 PCI: 00:1f.4 [8086/9d23] enabled
720 18:07:38.867857 PCI: 00:1f.5 [8086/0000] bus ops
721 18:07:38.867923 PCI: 00:1f.5 [8086/9d24] enabled
722 18:07:38.867988 PCI: 00:14.0 scanning...
723 18:07:38.868054 scan_usb_bus for PCI: 00:14.0
724 18:07:38.868120 USB0 port 0 enabled
725 18:07:38.868187 USB0 port 0 scanning...
726 18:07:38.868253 scan_usb_bus for USB0 port 0
727 18:07:38.868330 USB2 port 0 enabled
728 18:07:38.868389 USB2 port 1 enabled
729 18:07:38.868448 USB2 port 2 enabled
730 18:07:38.868508 USB2 port 4 enabled
731 18:07:38.868567 USB2 port 8 enabled
732 18:07:38.868625 USB2 port 0 scanning...
733 18:07:38.868685 scan_usb_bus for USB2 port 0
734 18:07:38.868745 scan_usb_bus for USB2 port 0 done
735 18:07:38.868805 scan_bus: scanning of bus USB2 port 0 took 8963 usecs
736 18:07:38.868865 USB2 port 1 scanning...
737 18:07:38.868925 scan_usb_bus for USB2 port 1
738 18:07:38.868985 scan_usb_bus for USB2 port 1 done
739 18:07:38.869044 scan_bus: scanning of bus USB2 port 1 took 8961 usecs
740 18:07:38.869104 USB2 port 2 scanning...
741 18:07:38.869164 scan_usb_bus for USB2 port 2
742 18:07:38.869223 scan_usb_bus for USB2 port 2 done
743 18:07:38.869282 scan_bus: scanning of bus USB2 port 2 took 8962 usecs
744 18:07:38.869342 USB2 port 4 scanning...
745 18:07:38.869401 scan_usb_bus for USB2 port 4
746 18:07:38.869459 scan_usb_bus for USB2 port 4 done
747 18:07:38.869519 scan_bus: scanning of bus USB2 port 4 took 8971 usecs
748 18:07:38.869579 USB2 port 8 scanning...
749 18:07:38.869639 scan_usb_bus for USB2 port 8
750 18:07:38.869699 scan_usb_bus for USB2 port 8 done
751 18:07:38.869758 scan_bus: scanning of bus USB2 port 8 took 8971 usecs
752 18:07:38.869818 scan_usb_bus for USB0 port 0 done
753 18:07:38.869877 scan_bus: scanning of bus USB0 port 0 took 90913 usecs
754 18:07:38.869937 scan_usb_bus for PCI: 00:14.0 done
755 18:07:38.869997 scan_bus: scanning of bus PCI: 00:14.0 took 107700 usecs
756 18:07:38.870057 PCI: 00:15.0 scanning...
757 18:07:38.870117 scan_generic_bus for PCI: 00:15.0
758 18:07:38.870183 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
759 18:07:38.870244 scan_generic_bus for PCI: 00:15.0 done
760 18:07:38.870304 scan_bus: scanning of bus PCI: 00:15.0 took 14156 usecs
761 18:07:38.870363 PCI: 00:15.1 scanning...
762 18:07:38.870422 scan_generic_bus for PCI: 00:15.1
763 18:07:38.870482 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
764 18:07:38.870542 scan_generic_bus for PCI: 00:15.1 done
765 18:07:38.870602 scan_bus: scanning of bus PCI: 00:15.1 took 14152 usecs
766 18:07:38.870662 PCI: 00:19.1 scanning...
767 18:07:38.870722 scan_generic_bus for PCI: 00:19.1
768 18:07:38.870783 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
769 18:07:38.870843 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
770 18:07:38.870902 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
771 18:07:38.870962 scan_generic_bus for PCI: 00:19.1 done
772 18:07:38.871022 scan_bus: scanning of bus PCI: 00:19.1 took 22355 usecs
773 18:07:38.871082 PCI: 00:1c.0 scanning...
774 18:07:38.871141 do_pci_scan_bridge for PCI: 00:1c.0
775 18:07:38.871201 PCI: pci_scan_bus for bus 01
776 18:07:38.871259 PCI: 01:00.0 [8086/095a] enabled
777 18:07:38.871319 Capability: type 0x01 @ 0xc8
778 18:07:38.871377 Capability: type 0x05 @ 0xd0
779 18:07:38.871436 Capability: type 0x10 @ 0x40
780 18:07:38.871496 Capability: type 0x10 @ 0x40
781 18:07:38.871555 Enabling Common Clock Configuration
782 18:07:38.871614 L1 Sub-State supported from root port 28
783 18:07:38.871674 L1 Sub-State Support = 0xf
784 18:07:38.871733 CommonModeRestoreTime = 0x28
785 18:07:38.871793 Power On Value = 0x1e, Power On Scale = 0x0
786 18:07:38.871852 ASPM: Enabled L1
787 18:07:38.871911 Capability: type 0x01 @ 0xc8
788 18:07:38.872168 Capability: type 0x05 @ 0xd0
789 18:07:38.872235 Capability: type 0x10 @ 0x40
790 18:07:38.872297 scan_bus: scanning of bus PCI: 00:1c.0 took 53537 usecs
791 18:07:38.872358 PCI: 00:1e.2 scanning...
792 18:07:38.872419 scan_generic_bus for PCI: 00:1e.2
793 18:07:38.872478 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
794 18:07:38.872539 scan_generic_bus for PCI: 00:1e.2 done
795 18:07:38.872599 scan_bus: scanning of bus PCI: 00:1e.2 took 13862 usecs
796 18:07:38.872659 PCI: 00:1f.0 scanning...
797 18:07:38.872719 scan_lpc_bus for PCI: 00:1f.0
798 18:07:38.872779 PNP: 0c09.0 enabled
799 18:07:38.872838 scan_lpc_bus for PCI: 00:1f.0 done
800 18:07:38.872898 scan_bus: scanning of bus PCI: 00:1f.0 took 11324 usecs
801 18:07:38.872957 PCI: 00:1f.2 scanning...
802 18:07:38.873017 scan_lpc_bus for PCI: 00:1f.2
803 18:07:38.873076 scan_lpc_bus for PCI: 00:1f.2 done
804 18:07:38.873136 scan_bus: scanning of bus PCI: 00:1f.2 took 9277 usecs
805 18:07:38.873196 PCI: 00:1f.3 scanning...
806 18:07:38.873255 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
807 18:07:38.873326 PCI: 00:1f.4 scanning...
808 18:07:38.873379 scan_generic_bus for PCI: 00:1f.4
809 18:07:38.873433 scan_generic_bus for PCI: 00:1f.4 done
810 18:07:38.873488 scan_bus: scanning of bus PCI: 00:1f.4 took 10052 usecs
811 18:07:38.873542 PCI: 00:1f.5 scanning...
812 18:07:38.873597 scan_generic_bus for PCI: 00:1f.5
813 18:07:38.873651 scan_generic_bus for PCI: 00:1f.5 done
814 18:07:38.873706 scan_bus: scanning of bus PCI: 00:1f.5 took 10049 usecs
815 18:07:38.873760 scan_bus: scanning of bus DOMAIN: 0000 took 466020 usecs
816 18:07:38.873816 root_dev_scan_bus for Root Device done
817 18:07:38.873870 scan_bus: scanning of bus Root Device took 486133 usecs
818 18:07:38.873925 done
819 18:07:38.873978 Chrome EC: UHEPI supported
820 18:07:38.874033 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
821 18:07:38.874089 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
822 18:07:38.874144 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
823 18:07:38.874212 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
824 18:07:38.874268 SPI flash protection: WPSW=0 SRP0=0
825 18:07:38.874323 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
826 18:07:38.874379 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825836 exit 39254
827 18:07:38.874434 found VGA at PCI: 00:02.0
828 18:07:38.874489 Setting up VGA for PCI: 00:02.0
829 18:07:38.874543 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
830 18:07:38.874598 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
831 18:07:38.874652 Allocating resources...
832 18:07:38.874706 Reading resources...
833 18:07:38.874761 Root Device read_resources bus 0 link: 0
834 18:07:38.874816 CPU_CLUSTER: 0 read_resources bus 0 link: 0
835 18:07:38.874871 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
836 18:07:38.874925 DOMAIN: 0000 read_resources bus 0 link: 0
837 18:07:38.874980 PCI: 00:14.0 read_resources bus 0 link: 0
838 18:07:38.875034 USB0 port 0 read_resources bus 0 link: 0
839 18:07:38.875089 USB0 port 0 read_resources bus 0 link: 0 done
840 18:07:38.875143 PCI: 00:14.0 read_resources bus 0 link: 0 done
841 18:07:38.875198 PCI: 00:15.0 read_resources bus 1 link: 0
842 18:07:38.875252 PCI: 00:15.0 read_resources bus 1 link: 0 done
843 18:07:38.875307 PCI: 00:15.1 read_resources bus 2 link: 0
844 18:07:38.875362 PCI: 00:15.1 read_resources bus 2 link: 0 done
845 18:07:38.875416 PCI: 00:19.1 read_resources bus 3 link: 0
846 18:07:38.875471 PCI: 00:19.1 read_resources bus 3 link: 0 done
847 18:07:38.875525 PCI: 00:1c.0 read_resources bus 1 link: 0
848 18:07:38.875580 PCI: 00:1c.0 read_resources bus 1 link: 0 done
849 18:07:38.875635 PCI: 00:1e.2 read_resources bus 4 link: 0
850 18:07:38.875689 PCI: 00:1e.2 read_resources bus 4 link: 0 done
851 18:07:38.875744 PCI: 00:1f.0 read_resources bus 0 link: 0
852 18:07:38.875799 PCI: 00:1f.0 read_resources bus 0 link: 0 done
853 18:07:38.875866 DOMAIN: 0000 read_resources bus 0 link: 0 done
854 18:07:38.875922 Root Device read_resources bus 0 link: 0 done
855 18:07:38.875977 Done reading resources.
856 18:07:38.876032 Show resources in subtree (Root Device)...After reading.
857 18:07:38.876087 Root Device child on link 0 CPU_CLUSTER: 0
858 18:07:38.876156 CPU_CLUSTER: 0 child on link 0 APIC: 00
859 18:07:38.876215 APIC: 00
860 18:07:38.876269 APIC: 01
861 18:07:38.876324 APIC: 03
862 18:07:38.876379 APIC: 02
863 18:07:38.876433 DOMAIN: 0000 child on link 0 PCI: 00:00.0
864 18:07:38.876488 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
865 18:07:38.876544 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
866 18:07:38.876600 PCI: 00:00.0
867 18:07:38.876655 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
868 18:07:38.876710 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
869 18:07:38.876766 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
870 18:07:38.876821 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
871 18:07:38.876876 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
872 18:07:38.876931 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
873 18:07:38.876987 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
874 18:07:38.877042 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
875 18:07:38.877291 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
876 18:07:38.877356 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
877 18:07:38.877412 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
878 18:07:38.877469 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
879 18:07:38.877525 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
880 18:07:38.877580 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
881 18:07:38.877635 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
882 18:07:38.877690 PCI: 00:02.0
883 18:07:38.877745 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
884 18:07:38.877803 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
885 18:07:38.877859 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
886 18:07:38.877914 PCI: 00:04.0
887 18:07:38.877968 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
888 18:07:38.878023 PCI: 00:08.0
889 18:07:38.878077 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
890 18:07:38.878132 PCI: 00:14.0 child on link 0 USB0 port 0
891 18:07:38.878193 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
892 18:07:38.878249 USB0 port 0 child on link 0 USB2 port 0
893 18:07:38.878317 USB2 port 0
894 18:07:38.878391 USB2 port 1
895 18:07:38.878473 USB2 port 2
896 18:07:38.878527 USB2 port 4
897 18:07:38.878642 USB2 port 8
898 18:07:38.878699 PCI: 00:14.1
899 18:07:38.878753 PCI: 00:14.2
900 18:07:38.878806 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
901 18:07:38.878861 PCI: 00:15.0 child on link 0 I2C: 01:5c
902 18:07:38.878915 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
903 18:07:38.878969 I2C: 01:5c
904 18:07:38.879022 PCI: 00:15.1 child on link 0 I2C: 02:15
905 18:07:38.879076 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
906 18:07:38.879130 I2C: 02:15
907 18:07:38.879183 PCI: 00:15.2
908 18:07:38.879236 PCI: 00:15.3
909 18:07:38.879289 PCI: 00:16.0
910 18:07:38.879342 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
911 18:07:38.879396 PCI: 00:16.1
912 18:07:38.879449 PCI: 00:16.2
913 18:07:38.879502 PCI: 00:16.3
914 18:07:38.879555 PCI: 00:16.4
915 18:07:38.879608 PCI: 00:17.0
916 18:07:38.879665 PCI: 00:19.0
917 18:07:38.879719 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
918 18:07:38.879773 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
919 18:07:38.879849 PCI: 00:19.1 child on link 0 I2C: 03:39
920 18:07:38.879938 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
921 18:07:38.880001 I2C: 03:39
922 18:07:38.880055 I2C: 03:3a
923 18:07:38.880109 I2C: 03:1a
924 18:07:38.880162 PCI: 00:19.2
925 18:07:38.880215 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
926 18:07:38.880270 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
927 18:07:38.880325 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
928 18:07:38.880379 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
929 18:07:38.880433 PCI: 01:00.0
930 18:07:38.880487 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
931 18:07:38.880541 PCI: 00:1c.1
932 18:07:38.880594 PCI: 00:1c.2
933 18:07:38.880647 PCI: 00:1c.3
934 18:07:38.880700 PCI: 00:1c.4
935 18:07:38.880754 PCI: 00:1c.5
936 18:07:38.880806 PCI: 00:1c.6
937 18:07:38.880859 PCI: 00:1c.7
938 18:07:38.880912 PCI: 00:1d.0
939 18:07:38.880965 PCI: 00:1d.1
940 18:07:38.881017 PCI: 00:1d.2
941 18:07:38.881069 PCI: 00:1d.3
942 18:07:38.881122 PCI: 00:1e.0
943 18:07:38.881176 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
944 18:07:38.881231 PCI: 00:1e.1
945 18:07:38.881284 PCI: 00:1e.2 child on link 0 SPI: 00
946 18:07:38.881338 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
947 18:07:38.881392 SPI: 00
948 18:07:38.881445 PCI: 00:1e.3
949 18:07:38.881498 PCI: 00:1e.4
950 18:07:38.881551 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 18:07:38.881605 PCI: 00:1e.5
952 18:07:38.881657 PCI: 00:1e.6
953 18:07:38.881710 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
954 18:07:38.881764 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
955 18:07:38.881818 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
956 18:07:38.881871 PNP: 0c09.0
957 18:07:38.881924 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
958 18:07:38.881978 PCI: 00:1f.1
959 18:07:38.882234 PCI: 00:1f.2
960 18:07:38.882295 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
961 18:07:38.882351 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
962 18:07:38.882406 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
963 18:07:38.882460 PCI: 00:1f.3
964 18:07:38.882514 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
965 18:07:38.882568 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
966 18:07:38.882622 PCI: 00:1f.4
967 18:07:38.882676 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
968 18:07:38.882730 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
969 18:07:38.882784 PCI: 00:1f.5
970 18:07:38.882837 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
971 18:07:38.882891 PCI: 00:1f.6
972 18:07:38.882944 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
973 18:07:38.882998 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
974 18:07:38.883052 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
975 18:07:38.883105 PCI: 00:02.0 20 * [0x0 - 0x3f] io
976 18:07:38.883159 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
977 18:07:38.883213 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
978 18:07:38.883267 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
979 18:07:38.883321 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
980 18:07:38.883375 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
981 18:07:38.883430 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
982 18:07:38.883483 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
983 18:07:38.883537 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
984 18:07:38.883591 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
985 18:07:38.883644 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
986 18:07:38.883698 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
987 18:07:38.883751 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
988 18:07:38.883806 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
989 18:07:38.883859 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
990 18:07:38.883913 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
991 18:07:38.883966 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
992 18:07:38.884019 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
993 18:07:38.884072 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
994 18:07:38.884126 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
995 18:07:38.884179 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
996 18:07:38.884232 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
997 18:07:38.884285 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
998 18:07:38.884338 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
999 18:07:38.884392 PCI: 00:1e.2 10 * [x11138000 - 0x11138fff] mem
1000 18:07:38.884445 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1001 18:07:38.884498 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1002 18:07:38.884551 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1003 18:07:38.884605 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1004 18:07:38.884659 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1005 18:07:38.884713 avoid_fixed_resources: DOMAIN: 0000
1006 18:07:38.884766 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1007 18:07:38.884820 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1008 18:07:38.884874 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1009 18:07:38.884928 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1010 18:07:38.884981 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1011 18:07:38.885036 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1012 18:07:38.885090 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1013 18:07:38.885145 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1014 18:07:38.885199 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1015 18:07:38.885253 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1016 18:07:38.885307 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1017 18:07:38.885361 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1018 18:07:38.885416 Setting resources...
1019 18:07:38.885469 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1020 18:07:38.885523 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1021 18:07:38.885577 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1022 18:07:38.885631 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1023 18:07:38.885685 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1024 18:07:38.885740 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1025 18:07:38.885992 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1026 18:07:38.886055 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1027 18:07:38.886134 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1028 18:07:38.886275 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1029 18:07:38.886337 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1030 18:07:38.886393 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1031 18:07:38.886447 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1032 18:07:38.886502 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1033 18:07:38.886556 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1034 18:07:38.886609 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1035 18:07:38.886662 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1036 18:07:38.886715 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1037 18:07:38.886768 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1038 18:07:38.886821 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1039 18:07:38.886874 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1040 18:07:38.886927 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1041 18:07:38.886980 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1042 18:07:38.887033 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1043 18:07:38.887086 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1044 18:07:38.887138 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1045 18:07:38.887191 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1046 18:07:38.887245 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1047 18:07:38.887299 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1048 18:07:38.887353 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1049 18:07:38.887407 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1050 18:07:38.887460 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1051 18:07:38.887513 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1052 18:07:38.887566 Root Device assign_resources, bus 0 link: 0
1053 18:07:38.887619 DOMAIN: 0000 assign_resources, bus 0 link: 0
1054 18:07:38.887672 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1055 18:07:38.887726 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1056 18:07:38.887779 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1057 18:07:38.887832 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1058 18:07:38.887885 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1059 18:07:38.887939 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1060 18:07:38.887992 PCI: 00:14.0 assign_resources, bus 0 link: 0
1061 18:07:38.888045 PCI: 00:14.0 assign_resources, bus 0 link: 0
1062 18:07:38.888099 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1063 18:07:38.888153 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1064 18:07:38.888205 PCI: 00:15.0 assign_resources, bus 1 link: 0
1065 18:07:38.888259 PCI: 00:15.0 assign_resources, bus 1 link: 0
1066 18:07:38.888311 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1067 18:07:38.888365 PCI: 00:15.1 assign_resources, bus 2 link: 0
1068 18:07:38.888418 PCI: 00:15.1 assign_resources, bus 2 link: 0
1069 18:07:38.888470 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1070 18:07:38.888524 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1071 18:07:38.888577 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1072 18:07:38.888630 PCI: 00:19.1 assign_resources, bus 3 link: 0
1073 18:07:38.888683 PCI: 00:19.1 assign_resources, bus 3 link: 0
1074 18:07:38.888736 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1075 18:07:38.888790 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1076 18:07:38.888844 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1077 18:07:38.888897 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1078 18:07:38.888950 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1079 18:07:38.889004 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1080 18:07:38.889056 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1081 18:07:38.889110 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1082 18:07:38.889163 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1083 18:07:38.889217 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1084 18:07:38.889269 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1085 18:07:38.889323 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1086 18:07:38.889376 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1087 18:07:38.889429 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1088 18:07:38.889482 LPC: Trying to open IO window from 800 size 1ff
1089 18:07:38.889536 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1090 18:07:38.889589 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1091 18:07:38.889834 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1092 18:07:38.889897 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1093 18:07:38.889952 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1094 18:07:38.890005 DOMAIN: 0000 assign_resources, bus 0 link: 0
1095 18:07:38.890059 Root Device assign_resources, bus 0 link: 0
1096 18:07:38.890113 Done setting resources.
1097 18:07:38.890198 Show resources in subtree (Root Device)...After assigning values.
1098 18:07:38.890268 Root Device child on link 0 CPU_CLUSTER: 0
1099 18:07:38.890322 CPU_CLUSTER: 0 child on link 0 APIC: 00
1100 18:07:38.890375 APIC: 00
1101 18:07:38.890428 APIC: 01
1102 18:07:38.890480 APIC: 03
1103 18:07:38.890533 APIC: 02
1104 18:07:38.890585 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1105 18:07:38.890639 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1106 18:07:38.890693 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1107 18:07:38.890746 PCI: 00:00.0
1108 18:07:38.890800 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1109 18:07:38.890853 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1110 18:07:38.890907 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1111 18:07:38.890961 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1112 18:07:38.891015 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1113 18:07:38.891068 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1114 18:07:38.891122 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1115 18:07:38.891175 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1116 18:07:38.891228 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1117 18:07:38.891282 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1118 18:07:38.891335 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1119 18:07:38.891389 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1120 18:07:38.891443 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1121 18:07:38.891496 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1122 18:07:38.891550 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1123 18:07:38.891603 PCI: 00:02.0
1124 18:07:38.891656 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1125 18:07:38.891710 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1126 18:07:38.891764 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1127 18:07:38.891818 PCI: 00:04.0
1128 18:07:38.891871 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1129 18:07:38.891925 PCI: 00:08.0
1130 18:07:38.891978 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1131 18:07:38.892031 PCI: 00:14.0 child on link 0 USB0 port 0
1132 18:07:38.892085 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1133 18:07:38.892139 USB0 port 0 child on link 0 USB2 port 0
1134 18:07:38.892192 USB2 port 0
1135 18:07:38.892245 USB2 port 1
1136 18:07:38.892298 USB2 port 2
1137 18:07:38.892351 USB2 port 4
1138 18:07:38.892403 USB2 port 8
1139 18:07:38.892455 PCI: 00:14.1
1140 18:07:38.892508 PCI: 00:14.2
1141 18:07:38.892560 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1142 18:07:38.892614 PCI: 00:15.0 child on link 0 I2C: 01:5c
1143 18:07:38.892668 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1144 18:07:38.892721 I2C: 01:5c
1145 18:07:38.892775 PCI: 00:15.1 child on link 0 I2C: 02:15
1146 18:07:38.892828 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1147 18:07:38.892882 I2C: 02:15
1148 18:07:38.892934 PCI: 00:15.2
1149 18:07:38.892986 PCI: 00:15.3
1150 18:07:38.893038 PCI: 00:16.0
1151 18:07:38.893091 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1152 18:07:38.893145 PCI: 00:16.1
1153 18:07:38.893197 PCI: 00:16.2
1154 18:07:38.893250 PCI: 00:16.3
1155 18:07:38.893303 PCI: 00:16.4
1156 18:07:38.893355 PCI: 00:17.0
1157 18:07:38.893407 PCI: 00:19.0
1158 18:07:38.893459 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1159 18:07:38.893513 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1160 18:07:38.893760 PCI: 00:19.1 child on link 0 I2C: 03:39
1161 18:07:38.893827 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1162 18:07:38.893884 I2C: 03:39
1163 18:07:38.893940 I2C: 03:3a
1164 18:07:38.893994 I2C: 03:1a
1165 18:07:38.894047 PCI: 00:19.2
1166 18:07:38.894101 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1167 18:07:38.894155 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1168 18:07:38.894258 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1169 18:07:38.894313 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1170 18:07:38.894367 PCI: 01:00.0
1171 18:07:38.894421 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1172 18:07:38.894475 PCI: 00:1c.1
1173 18:07:38.894528 PCI: 00:1c.2
1174 18:07:38.894581 PCI: 00:1c.3
1175 18:07:38.894634 PCI: 00:1c.4
1176 18:07:38.894686 PCI: 00:1c.5
1177 18:07:38.894740 PCI: 00:1c.6
1178 18:07:38.894792 PCI: 00:1c.7
1179 18:07:38.894845 PCI: 00:1d.0
1180 18:07:38.894897 PCI: 00:1d.1
1181 18:07:38.894949 PCI: 00:1d.2
1182 18:07:38.895002 PCI: 00:1d.3
1183 18:07:38.895055 PCI: 00:1e.0
1184 18:07:38.895108 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1185 18:07:38.895162 PCI: 00:1e.1
1186 18:07:38.895214 PCI: 00:1e.2 child on link 0 SPI: 00
1187 18:07:38.895268 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1188 18:07:38.895322 SPI: 00
1189 18:07:38.895374 PCI: 00:1e.3
1190 18:07:38.895428 PCI: 00:1e.4
1191 18:07:38.895481 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1192 18:07:38.895535 PCI: 00:1e.5
1193 18:07:38.895588 PCI: 00:1e.6
1194 18:07:38.895659 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1195 18:07:38.895717 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1196 18:07:38.895771 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1197 18:07:38.895825 PNP: 0c09.0
1198 18:07:38.895878 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1199 18:07:38.895931 PCI: 00:1f.1
1200 18:07:38.895984 PCI: 00:1f.2
1201 18:07:38.896036 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1202 18:07:38.896091 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1203 18:07:38.896144 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1204 18:07:38.896197 PCI: 00:1f.3
1205 18:07:38.896250 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1206 18:07:38.896304 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1207 18:07:38.896357 PCI: 00:1f.4
1208 18:07:38.896411 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1209 18:07:38.896464 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1210 18:07:38.896518 PCI: 00:1f.5
1211 18:07:38.896571 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1212 18:07:38.896625 PCI: 00:1f.6
1213 18:07:38.896678 Done allocating resources.
1214 18:07:38.896731 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114613 exit 31
1215 18:07:38.896785 Enabling resources...
1216 18:07:38.896837 PCI: 00:00.0 subsystem <- 8086/590c
1217 18:07:38.896890 PCI: 00:00.0 cmd <- 06
1218 18:07:38.896943 PCI: 00:02.0 subsystem <- 8086/591c
1219 18:07:38.896996 PCI: 00:02.0 cmd <- 03
1220 18:07:38.897049 PCI: 00:04.0 cmd <- 02
1221 18:07:38.897102 PCI: 00:08.0 cmd <- 06
1222 18:07:38.897154 PCI: 00:14.0 subsystem <- 8086/9d2f
1223 18:07:38.897207 PCI: 00:14.0 cmd <- 02
1224 18:07:38.897260 PCI: 00:14.2 subsystem <- 8086/9d31
1225 18:07:38.897313 PCI: 00:14.2 cmd <- 02
1226 18:07:38.897365 PCI: 00:15.0 subsystem <- 8086/9d60
1227 18:07:38.897418 PCI: 00:15.0 cmd <- 06
1228 18:07:38.897470 PCI: 00:15.1 subsystem <- 8086/9d61
1229 18:07:38.897523 PCI: 00:15.1 cmd <- 06
1230 18:07:38.897575 PCI: 00:16.0 subsystem <- 8086/9d3a
1231 18:07:38.897628 PCI: 00:16.0 cmd <- 02
1232 18:07:38.897680 PCI: 00:19.0 subsystem <- 8086/9d66
1233 18:07:38.897733 PCI: 00:19.0 cmd <- 06
1234 18:07:38.897785 PCI: 00:19.1 subsystem <- 8086/9d65
1235 18:07:38.897838 PCI: 00:19.1 cmd <- 06
1236 18:07:38.897890 PCI: 00:1c.0 bridge ctrl <- 0003
1237 18:07:38.897944 PCI: 00:1c.0 subsystem <- 8086/9d10
1238 18:07:38.897996 PCI: 00:1c.0 cmd <- 06
1239 18:07:38.898048 PCI: 00:1e.0 subsystem <- 8086/9d27
1240 18:07:38.898101 PCI: 00:1e.0 cmd <- 06
1241 18:07:38.898154 PCI: 00:1e.2 subsystem <- 8086/9d29
1242 18:07:38.898246 PCI: 00:1e.2 cmd <- 06
1243 18:07:38.898298 PCI: 00:1e.4 subsystem <- 8086/9d2b
1244 18:07:38.898351 PCI: 00:1e.4 cmd <- 06
1245 18:07:38.898404 PCI: 00:1e.6 subsystem <- 8086/9d2d
1246 18:07:38.898457 PCI: 00:1e.6 cmd <- 06
1247 18:07:38.898511 PCI: 00:1f.0 subsystem <- 8086/9d4b
1248 18:07:38.898564 PCI: 00:1f.0 cmd <- 407
1249 18:07:38.898617 PCI: 00:1f.2 subsystem <- 8086/9d21
1250 18:07:38.898670 PCI: 00:1f.2 cmd <- 02
1251 18:07:38.898723 PCI: 00:1f.3 subsystem <- 8086/9d71
1252 18:07:38.898786 PCI: 00:1f.3 cmd <- 02
1253 18:07:38.898844 PCI: 00:1f.4 subsystem <- 8086/9d23
1254 18:07:38.898898 PCI: 00:1f.4 cmd <- 03
1255 18:07:38.898951 PCI: 00:1f.5 subsystem <- 8086/9d24
1256 18:07:38.899004 PCI: 00:1f.5 cmd <- 406
1257 18:07:38.899057 PCI: 01:00.0 subsystem <- 8086/095a
1258 18:07:38.899110 PCI: 01:00.0 cmd <- 02
1259 18:07:38.899162 done.
1260 18:07:38.899215 ME: Version : 11.8.50.3470
1261 18:07:38.899460 BS: BS_DEV_ENABLE times (us): entry 230 run 139375 exit 21028
1262 18:07:38.899522 Initializing devices...
1263 18:07:38.899576 Root Device init ...
1264 18:07:38.899630 Chrome EC: Set SMI mask to 0x0000000000000001
1265 18:07:38.899684 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1266 18:07:38.899737 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1267 18:07:38.899791 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1268 18:07:38.899844 Chrome EC: Set WAKE mask to 0x0000000000000000
1269 18:07:38.899898 Root Device init finished in 31607 usecs
1270 18:07:38.899951 CPU_CLUSTER: 0 init ...
1271 18:07:38.900004 CPU_CLUSTER: 0 init finished in 2445 usecs
1272 18:07:38.900057 PCI: 00:00.0 init ...
1273 18:07:38.900110 CPU TDP: 5 Watts
1274 18:07:38.900163 CPU PL2 = 18 Watts
1275 18:07:38.900215 PCI: 00:00.0 init finished in 6987 usecs
1276 18:07:38.900269 PCI: 00:02.0 init ...
1277 18:07:38.900322 PCI: 00:02.0 init finished in 2250 usecs
1278 18:07:38.900375 PCI: 00:04.0 init ...
1279 18:07:38.900428 PCI: 00:04.0 init finished in 2249 usecs
1280 18:07:38.900481 PCI: 00:08.0 init ...
1281 18:07:38.900534 PCI: 00:08.0 init finished in 2249 usecs
1282 18:07:38.900587 PCI: 00:14.0 init ...
1283 18:07:38.900639 PCI: 00:14.0 init finished in 2248 usecs
1284 18:07:38.900692 PCI: 00:14.2 init ...
1285 18:07:38.900745 PCI: 00:14.2 init finished in 2242 usecs
1286 18:07:38.900799 PCI: 00:15.0 init ...
1287 18:07:38.900852 DW I2C bus 0 at 0xd1132000 (400 KHz)
1288 18:07:38.900905 PCI: 00:15.0 init finished in 5968 usecs
1289 18:07:38.900958 PCI: 00:15.1 init ...
1290 18:07:38.901011 DW I2C bus 1 at 0xd1133000 (400 KHz)
1291 18:07:38.901064 PCI: 00:15.1 init finished in 5968 usecs
1292 18:07:38.901117 PCI: 00:16.0 init ...
1293 18:07:38.901170 PCI: 00:16.0 init finished in 2248 usecs
1294 18:07:38.901223 PCI: 00:19.1 init ...
1295 18:07:38.901276 DW I2C bus 5 at 0xd1136000 (400 KHz)
1296 18:07:38.901329 PCI: 00:19.1 init finished in 5967 usecs
1297 18:07:38.901382 PCI: 00:1c.0 init ...
1298 18:07:38.901434 Initializing PCH PCIe bridge.
1299 18:07:38.901487 PCI: 00:1c.0 init finished in 5290 usecs
1300 18:07:38.901540 PCI: 00:1e.4 init ...
1301 18:07:38.901593 PCI: 00:1e.4 init finished in 2249 usecs
1302 18:07:38.901646 PCI: 00:1f.0 init ...
1303 18:07:38.901698 IOAPIC: Initializing IOAPIC at 0xfec00000
1304 18:07:38.901751 IOAPIC: Bootstrap Processor Local APIC = 0x00
1305 18:07:38.901803 IOAPIC: ID = 0x02
1306 18:07:38.901855 IOAPIC: Dumping registers
1307 18:07:38.901908 reg 0x0000: 0x02000000
1308 18:07:38.901961 reg 0x0001: 0x00770020
1309 18:07:38.902013 reg 0x0002: 0x00000000
1310 18:07:38.902065 PCI: 00:1f.0 init finished in 23479 usecs
1311 18:07:38.902118 PCI: 00:1f.2 init ...
1312 18:07:38.902197 RTC Init
1313 18:07:38.902265 Set power on after power failure.
1314 18:07:38.902318 Disabling ACPI via APMC:
1315 18:07:38.902370 done.
1316 18:07:38.902423 Disabling Deep S3
1317 18:07:38.902475 Disabling Deep S3
1318 18:07:38.902528 Enabling Deep S4
1319 18:07:38.902580 Enabling Deep S4
1320 18:07:38.902633 Enabling Deep S5
1321 18:07:38.902685 Enabling Deep S5
1322 18:07:38.902737 PCI: 00:1f.2 init finished in 23775 usecs
1323 18:07:38.902790 PCI: 00:1f.4 init ...
1324 18:07:38.902843 PCI: 00:1f.4 init finished in 2260 usecs
1325 18:07:38.902896 PCI: 01:00.0 init ...
1326 18:07:38.902948 PCI: 01:00.0 init finished in 2391 usecs
1327 18:07:38.903000 PNP: 0c09.0 init ...
1328 18:07:38.903053 Google Chrome EC: Hello got back 11223344 status (0)
1329 18:07:38.903106 Google Chrome EC: version:
1330 18:07:38.903158 ro: rammus_v2.0.387-f0df0fe2e
1331 18:07:38.903211 rw: rammus_v2.0.427-c38dc837e
1332 18:07:38.903264 running image: 1
1333 18:07:38.903316 EC returned error result code 1
1334 18:07:38.903368 PNP: 0c09.0 init finished in 24434 usecs
1335 18:07:38.903421 Devices initialized
1336 18:07:38.903473 Show all devs... After init.
1337 18:07:38.903525 Root Device: enabled 1
1338 18:07:38.903577 CPU_CLUSTER: 0: enabled 1
1339 18:07:38.903629 DOMAIN: 0000: enabled 1
1340 18:07:38.903681 APIC: 00: enabled 1
1341 18:07:38.903733 PCI: 00:00.0: enabled 1
1342 18:07:38.903787 PCI: 00:02.0: enabled 1
1343 18:07:38.903839 PCI: 00:14.0: enabled 1
1344 18:07:38.903890 PCI: 00:14.1: enabled 0
1345 18:07:38.903942 PCI: 00:14.2: enabled 1
1346 18:07:38.903994 PCI: 00:15.0: enabled 1
1347 18:07:38.904046 PCI: 00:15.1: enabled 1
1348 18:07:38.904098 PCI: 00:15.2: enabled 0
1349 18:07:38.904150 PCI: 00:15.3: enabled 0
1350 18:07:38.904202 PCI: 00:16.0: enabled 1
1351 18:07:38.904254 PCI: 00:16.1: enabled 0
1352 18:07:38.904306 PCI: 00:16.2: enabled 0
1353 18:07:38.904359 PCI: 00:16.3: enabled 0
1354 18:07:38.904410 PCI: 00:16.4: enabled 0
1355 18:07:38.904462 PCI: 00:17.0: enabled 0
1356 18:07:38.904514 PCI: 00:19.0: enabled 1
1357 18:07:38.904567 PCI: 00:19.1: enabled 1
1358 18:07:38.904619 PCI: 00:19.2: enabled 0
1359 18:07:38.904671 PCI: 00:1c.0: enabled 1
1360 18:07:38.904724 PCI: 00:1c.1: enabled 0
1361 18:07:38.904776 PCI: 00:1c.2: enabled 0
1362 18:07:38.904828 PCI: 00:1c.3: enabled 0
1363 18:07:38.904880 PCI: 00:1c.4: enabled 0
1364 18:07:38.904932 PCI: 00:1c.5: enabled 0
1365 18:07:38.904983 PCI: 00:1c.6: enabled 0
1366 18:07:38.905035 PCI: 00:1c.7: enabled 0
1367 18:07:38.905087 PCI: 00:1d.0: enabled 0
1368 18:07:38.905139 PCI: 00:1d.1: enabled 0
1369 18:07:38.905190 PCI: 00:1d.2: enabled 0
1370 18:07:38.905243 PCI: 00:1d.3: enabled 0
1371 18:07:38.905295 PCI: 00:1e.0: enabled 1
1372 18:07:38.905348 PCI: 00:1e.1: enabled 0
1373 18:07:38.905400 PCI: 00:1e.2: enabled 1
1374 18:07:38.905451 PCI: 00:1e.3: enabled 0
1375 18:07:38.905503 PCI: 00:1e.4: enabled 1
1376 18:07:38.905555 PCI: 00:1e.5: enabled 0
1377 18:07:38.905607 PCI: 00:1e.6: enabled 1
1378 18:07:38.905659 PCI: 00:1f.0: enabled 1
1379 18:07:38.905711 PCI: 00:1f.1: enabled 0
1380 18:07:38.905762 PCI: 00:1f.2: enabled 1
1381 18:07:38.905814 PCI: 00:1f.3: enabled 1
1382 18:07:38.905866 PCI: 00:1f.4: enabled 1
1383 18:07:38.905918 PCI: 00:1f.5: enabled 1
1384 18:07:38.905970 PCI: 00:1f.6: enabled 0
1385 18:07:38.906023 USB0 port 0: enabled 1
1386 18:07:38.906075 I2C: 01:5c: enabled 1
1387 18:07:38.906126 I2C: 02:15: enabled 1
1388 18:07:38.906182 I2C: 03:39: enabled 1
1389 18:07:38.906234 I2C: 03:3a: enabled 1
1390 18:07:38.906286 I2C: 03:1a: enabled 1
1391 18:07:38.906338 PCI: 01:00.0: enabled 1
1392 18:07:38.906391 SPI: 00: enabled 1
1393 18:07:38.906443 PNP: 0c09.0: enabled 1
1394 18:07:38.906495 USB2 port 0: enabled 1
1395 18:07:38.906547 USB2 port 1: enabled 1
1396 18:07:38.906599 USB2 port 2: enabled 1
1397 18:07:38.906671 USB2 port 4: enabled 1
1398 18:07:38.906726 USB2 port 8: enabled 1
1399 18:07:38.906779 APIC: 01: enabled 1
1400 18:07:38.906831 APIC: 03: enabled 1
1401 18:07:38.906883 APIC: 02: enabled 1
1402 18:07:38.906936 PCI: 00:04.0: enabled 1
1403 18:07:38.906988 PCI: 00:08.0: enabled 1
1404 18:07:38.907040 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1405 18:07:38.907283 ELOG: NV offset 0x9f0000 size 0x4000
1406 18:07:38.907342 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1407 18:07:38.907396 ELOG: Event(17) added with size 13 at 2024-05-17 18:07:38 UTC
1408 18:07:38.907450 ELOG: Event(92) added with size 9 at 2024-05-17 18:07:38 UTC
1409 18:07:38.907504 ELOG: Event(98) added with size 9 at 2024-05-17 18:07:38 UTC
1410 18:07:38.907556 ELOG: Event(AD) added with size 10 at 2024-05-17 18:07:38 UTC
1411 18:07:38.907609 ELOG: Event(9F) added with size 14 at 2024-05-17 18:07:38 UTC
1412 18:07:38.907662 BS: BS_DEV_INIT times (us): entry 0 run 417828 exit 48761
1413 18:07:38.907716 ELOG: Event(A1) added with size 10 at 2024-05-17 18:07:38 UTC
1414 18:07:38.907769 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x02
1415 18:07:38.907822 ELOG: Event(A0) added with size 9 at 2024-05-17 18:07:38 UTC
1416 18:07:38.907874 elog_add_boot_reason: Logged dev mode boot
1417 18:07:38.907927 Finalize devices...
1418 18:07:38.907980 Devices finalized
1419 18:07:38.908032 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1420 18:07:38.908085 BS: BS_POST_DEVICE times (us): entry 25566 run 3970 exit 5160
1421 18:07:38.908139 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1422 18:07:38.908193 ELOG: Event(91) added with size 10 at 2024-05-17 18:07:38 UTC
1423 18:07:38.908246 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1424 18:07:38.908298 CBFS: Locating 'fallback/dsdt.aml'
1425 18:07:38.908351 CBFS: Found @ offset 19af40 size 4691
1426 18:07:38.908404 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1427 18:07:38.908457 CBFS: Locating 'fallback/slic'
1428 18:07:38.908509 CBFS: 'fallback/slic' not found.
1429 18:07:38.908562 ACPI: Writing ACPI tables at 7aa9a000.
1430 18:07:38.908614 ACPI: * FACS
1431 18:07:38.908667 ACPI: * DSDT
1432 18:07:38.908719 Ramoops buffer: 0x100000@0x7a999000.
1433 18:07:38.908772 SGX: not enabled or not supported. skip gnvs fill
1434 18:07:38.908824 ACPI: * FADT
1435 18:07:38.908883 SCI is IRQ9
1436 18:07:38.908938 ACPI: added table 1/32, length now 40
1437 18:07:38.908991 ACPI: * SSDT
1438 18:07:38.909044 Found 1 CPU(s) with 4 core(s) each.
1439 18:07:38.909097 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1440 18:07:38.909149 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1441 18:07:38.909202 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1442 18:07:38.909255 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1443 18:07:38.909308 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1444 18:07:38.909361 Error: Could not locate 'wifi_sar' in VPD.
1445 18:07:38.909414 Error: failed from getting SAR limits!
1446 18:07:38.909467 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1447 18:07:38.909532 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1448 18:07:38.914009 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1449 18:07:38.920273 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1450 18:07:38.925029 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1451 18:07:38.931604 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1452 18:07:38.935608 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1453 18:07:38.939578 ACPI: added table 2/32, length now 44
1454 18:07:38.941379 ACPI: * MCFG
1455 18:07:38.944960 ACPI: added table 3/32, length now 48
1456 18:07:38.946615 ACPI: * TPM2
1457 18:07:38.950501 ACPI: added table 4/32, length now 52
1458 18:07:38.951860 ACPI: * MADT
1459 18:07:38.953528 SCI is IRQ9
1460 18:07:38.957167 ACPI: added table 5/32, length now 56
1461 18:07:38.959084 current = 7aa9fa60
1462 18:07:38.964904 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1463 18:07:38.969406 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1464 18:07:38.972842 CBFS: Found @ offset 167000 size ba8
1465 18:07:38.980035 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1466 18:07:38.983097 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1467 18:07:38.987346 CBFS: Found @ offset 19f640 size ba8
1468 18:07:38.993108 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1469 18:07:38.997611 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1470 18:07:39.001489 CBFS: Found @ offset 167cc0 size 64
1471 18:07:39.008002 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1472 18:07:39.012653 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1473 18:07:39.015085 CBFS: Found @ offset 167cc0 size 64
1474 18:07:39.021546 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1475 18:07:39.026327 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1476 18:07:39.030573 CBFS: Found @ offset 167c00 size 64
1477 18:07:39.036964 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1478 18:07:39.041414 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1479 18:07:39.044715 CBFS: Found @ offset 103f00 size 64
1480 18:07:39.052106 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1481 18:07:39.055697 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1482 18:07:39.059964 CBFS: Found @ offset 103f00 size 64
1483 18:07:39.061233 ACPI: * NHLT
1484 18:07:39.065056 ACPI: added table 6/32, length now 60
1485 18:07:39.066335 ACPI: * DMAR
1486 18:07:39.070525 ACPI: added table 7/32, length now 64
1487 18:07:39.072397 ACPI: * IGD OpRegion
1488 18:07:39.075172 GMA: Found VBT in CBFS
1489 18:07:39.077792 GMA: Found valid VBT in CBFS
1490 18:07:39.080230 current = 7aaa3610
1491 18:07:39.084027 ACPI: added table 8/32, length now 68
1492 18:07:39.085367 ACPI: * HPET
1493 18:07:39.089753 ACPI: added table 9/32, length now 72
1494 18:07:39.090556 ACPI: done.
1495 18:07:39.094588 ACPI tables: 38592 bytes.
1496 18:07:39.095632 smbios_write_tables: 7a998000
1497 18:07:39.099503 Create SMBIOS type 17
1498 18:07:39.101511 PCI: 01:00.0 (Intel WiFi)
1499 18:07:39.105015 SMBIOS tables: 662 bytes.
1500 18:07:39.108258 Writing table forward entry at 0x00000500
1501 18:07:39.115003 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1502 18:07:39.118279 Writing coreboot table at 0x7aabe000
1503 18:07:39.124018 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1504 18:07:39.128572 1. 0000000000001000-000000000009ffff: RAM
1505 18:07:39.132960 2. 00000000000a0000-00000000000fffff: RESERVED
1506 18:07:39.137788 3. 0000000000100000-000000007a997fff: RAM
1507 18:07:39.143088 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1508 18:07:39.147901 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1509 18:07:39.154694 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1510 18:07:39.159233 7. 000000007b000000-000000007fffffff: RESERVED
1511 18:07:39.164126 8. 00000000e0000000-00000000e3ffffff: RESERVED
1512 18:07:39.168795 9. 00000000fe000000-00000000fe00ffff: RESERVED
1513 18:07:39.173146 10. 00000000fed10000-00000000fed19fff: RESERVED
1514 18:07:39.178548 11. 00000000fed80000-00000000fed84fff: RESERVED
1515 18:07:39.183063 12. 00000000fed90000-00000000fed91fff: RESERVED
1516 18:07:39.187732 13. 0000000100000000-000000017effffff: RAM
1517 18:07:39.190960 Graphics framebuffer located at 0xc0000000
1518 18:07:39.194748 Passing 6 GPIOs to payload:
1519 18:07:39.200003 NAME | PORT | POLARITY | VALUE
1520 18:07:39.205374 write protect | undefined | high | low
1521 18:07:39.210261 recovery | undefined | high | low
1522 18:07:39.216239 lid | undefined | high | high
1523 18:07:39.221724 power | undefined | high | low
1524 18:07:39.226877 oprom | undefined | high | low
1525 18:07:39.231414 EC in RW | 0x00000036 | high | low
1526 18:07:39.233311 Board ID: 6
1527 18:07:39.239644 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1528 18:07:39.245432 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 7a9b
1529 18:07:39.248902 coreboot table: 1468 bytes.
1530 18:07:39.252020 IMD ROOT 0. 7afff000 00001000
1531 18:07:39.254889 IMD SMALL 1. 7affe000 00001000
1532 18:07:39.259031 FSP MEMORY 2. 7abfe000 00400000
1533 18:07:39.261706 CONSOLE 3. 7abde000 00020000
1534 18:07:39.264754 TIME STAMP 4. 7abdd000 00000910
1535 18:07:39.268037 VBOOT 5. 7abdc000 00000c0c
1536 18:07:39.271510 MRC DATA 6. 7abda000 00001878
1537 18:07:39.274614 ROMSTG STCK 7. 7abd9000 00000400
1538 18:07:39.277939 AFTER CAR 8. 7abd0000 00009000
1539 18:07:39.282431 RAMSTAGE 9. 7ab05000 000cb000
1540 18:07:39.284566 REFCODE 10. 7aad6000 0002f000
1541 18:07:39.287863 SMM BACKUP 11. 7aac6000 00010000
1542 18:07:39.291506 COREBOOT 12. 7aabe000 00008000
1543 18:07:39.294766 ACPI 13. 7aa9a000 00024000
1544 18:07:39.297958 ACPI GNVS 14. 7aa99000 00001000
1545 18:07:39.301768 RAMOOPS 15. 7a999000 00100000
1546 18:07:39.304942 SMBIOS 16. 7a998000 00000800
1547 18:07:39.306497 IMD small region:
1548 18:07:39.310792 IMD ROOT 0. 7affec00 00000400
1549 18:07:39.313746 FSP RUNTIME 1. 7affebe0 00000004
1550 18:07:39.317975 VBOOT SEL 2. 7affebc0 00000008
1551 18:07:39.320693 EC HOSTEVENT 3. 7affeba0 00000008
1552 18:07:39.324439 POWER STATE 4. 7affeb60 00000040
1553 18:07:39.327860 ROMSTAGE 5. 7affeb40 00000004
1554 18:07:39.331224 MEM INFO 6. 7affe980 000001a9
1555 18:07:39.334592 VPD 7. 7affe920 00000058
1556 18:07:39.339282 COREBOOTFWD 8. 7affe8e0 00000028
1557 18:07:39.341481 MTRR: Physical address space:
1558 18:07:39.348371 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1559 18:07:39.353591 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1560 18:07:39.360008 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1561 18:07:39.366554 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1562 18:07:39.372503 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1563 18:07:39.378511 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1564 18:07:39.384797 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1565 18:07:39.388553 MTRR: Fixed MSR 0x250 0x0606060606060606
1566 18:07:39.393302 MTRR: Fixed MSR 0x258 0x0606060606060606
1567 18:07:39.397822 MTRR: Fixed MSR 0x259 0x0000000000000000
1568 18:07:39.401331 MTRR: Fixed MSR 0x268 0x0606060606060606
1569 18:07:39.405586 MTRR: Fixed MSR 0x269 0x0606060606060606
1570 18:07:39.409426 MTRR: Fixed MSR 0x26a 0x0606060606060606
1571 18:07:39.413916 MTRR: Fixed MSR 0x26b 0x0606060606060606
1572 18:07:39.417252 MTRR: Fixed MSR 0x26c 0x0606060606060606
1573 18:07:39.421439 MTRR: Fixed MSR 0x26d 0x0606060606060606
1574 18:07:39.425790 MTRR: Fixed MSR 0x26e 0x0606060606060606
1575 18:07:39.429286 MTRR: Fixed MSR 0x26f 0x0606060606060606
1576 18:07:39.433659 call enable_fixed_mtrr()
1577 18:07:39.437565 CPU physical address size: 39 bits
1578 18:07:39.441633 MTRR: default type WB/UC MTRR counts: 6/5.
1579 18:07:39.446210 MTRR: UC selected as default type.
1580 18:07:39.451913 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1581 18:07:39.457304 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1582 18:07:39.463690 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1583 18:07:39.470332 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1584 18:07:39.476307 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1585 18:07:39.478725
1586 18:07:39.480800 MTRR check
1587 18:07:39.481823 Fixed MTRRs : Enabled
1588 18:07:39.484450 Variable MTRRs: Enabled
1589 18:07:39.484860
1590 18:07:39.488294 MTRR: Fixed MSR 0x250 0x0606060606060606
1591 18:07:39.492930 MTRR: Fixed MSR 0x258 0x0606060606060606
1592 18:07:39.496458 MTRR: Fixed MSR 0x259 0x0000000000000000
1593 18:07:39.500472 MTRR: Fixed MSR 0x268 0x0606060606060606
1594 18:07:39.505228 MTRR: Fixed MSR 0x269 0x0606060606060606
1595 18:07:39.509050 MTRR: Fixed MSR 0x26a 0x0606060606060606
1596 18:07:39.513074 MTRR: Fixed MSR 0x26b 0x0606060606060606
1597 18:07:39.518032 MTRR: Fixed MSR 0x26c 0x0606060606060606
1598 18:07:39.520767 MTRR: Fixed MSR 0x26d 0x0606060606060606
1599 18:07:39.526029 MTRR: Fixed MSR 0x26e 0x0606060606060606
1600 18:07:39.529680 MTRR: Fixed MSR 0x26f 0x0606060606060606
1601 18:07:39.538642 BS: BS_WRITE_TABLES times (us): entry 6285 run 537738 exit 146888
1602 18:07:39.539592 call enable_fixed_mtrr()
1603 18:07:39.545817 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1604 18:07:39.548542 CPU physical address size: 39 bits
1605 18:07:39.552681 CBFS: Locating 'fallback/payload'
1606 18:07:39.557515 MTRR: Fixed MSR 0x250 0x0606060606060606
1607 18:07:39.562282 MTRR: Fixed MSR 0x250 0x0606060606060606
1608 18:07:39.565133 MTRR: Fixed MSR 0x258 0x0606060606060606
1609 18:07:39.569233 MTRR: Fixed MSR 0x259 0x0000000000000000
1610 18:07:39.574098 MTRR: Fixed MSR 0x268 0x0606060606060606
1611 18:07:39.577443 MTRR: Fixed MSR 0x269 0x0606060606060606
1612 18:07:39.581572 MTRR: Fixed MSR 0x26a 0x0606060606060606
1613 18:07:39.585764 MTRR: Fixed MSR 0x26b 0x0606060606060606
1614 18:07:39.589234 MTRR: Fixed MSR 0x26c 0x0606060606060606
1615 18:07:39.593477 MTRR: Fixed MSR 0x26d 0x0606060606060606
1616 18:07:39.597780 MTRR: Fixed MSR 0x26e 0x0606060606060606
1617 18:07:39.601450 MTRR: Fixed MSR 0x26f 0x0606060606060606
1618 18:07:39.606338 MTRR: Fixed MSR 0x258 0x0606060606060606
1619 18:07:39.609331 call enable_fixed_mtrr()
1620 18:07:39.613946 MTRR: Fixed MSR 0x259 0x0000000000000000
1621 18:07:39.616973 MTRR: Fixed MSR 0x268 0x0606060606060606
1622 18:07:39.621656 MTRR: Fixed MSR 0x269 0x0606060606060606
1623 18:07:39.626338 MTRR: Fixed MSR 0x26a 0x0606060606060606
1624 18:07:39.629419 MTRR: Fixed MSR 0x26b 0x0606060606060606
1625 18:07:39.633881 MTRR: Fixed MSR 0x26c 0x0606060606060606
1626 18:07:39.637589 MTRR: Fixed MSR 0x26d 0x0606060606060606
1627 18:07:39.642335 MTRR: Fixed MSR 0x26e 0x0606060606060606
1628 18:07:39.646156 MTRR: Fixed MSR 0x26f 0x0606060606060606
1629 18:07:39.649758 CPU physical address size: 39 bits
1630 18:07:39.654476 call enable_fixed_mtrr()
1631 18:07:39.657010 CBFS: Found @ offset 223040 size 360b4
1632 18:07:39.660101 CPU physical address size: 39 bits
1633 18:07:39.665355 Checking segment from ROM address 0xfff23078
1634 18:07:39.669950 Checking segment from ROM address 0xfff23094
1635 18:07:39.673793 Loading segment from ROM address 0xfff23078
1636 18:07:39.676201 code (compression=0)
1637 18:07:39.685109 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1638 18:07:39.693332 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1639 18:07:39.695456 it's not compressed!
1640 18:07:39.781978 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1641 18:07:39.788186 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1642 18:07:39.794252 Loading segment from ROM address 0xfff23094
1643 18:07:39.796940 Entry Point 0x30104020
1644 18:07:39.798258 Loaded segments
1645 18:07:39.825436 Finalizing chipset.
1646 18:07:39.829665 ME: Host Firmware Status Register 1 : 0x90000245
1647 18:07:39.834058 ME: Host Firmware Status Register 2 : 0x60000306
1648 18:07:39.839934 ME: Host Firmware Status Register 3 : 0x00000020
1649 18:07:39.845736 ME: Host Firmware Status Register 4 : 0x00084004
1650 18:07:39.848868 ME: Host Firmware Status Register 5 : 0x00000000
1651 18:07:39.853477 ME: Host Firmware Status Register 6 : 0x40000002
1652 18:07:39.856935 ME: FW Partition Table : OK
1653 18:07:39.860326 ME: Bringup Loader Failure : NO
1654 18:07:39.864070 ME: Firmware Init Complete : YES
1655 18:07:39.866443 ME: Manufacturing Mode : NO
1656 18:07:39.870549 ME: Boot Options Present : NO
1657 18:07:39.874909 ME: Update In Progress : NO
1658 18:07:39.877535 ME: D3 Support : NO
1659 18:07:39.880209 ME: D0i3 Support : YES
1660 18:07:39.883516 ME: Low Power State Enabled : YES
1661 18:07:39.886562 ME: CPU Replaced : NO
1662 18:07:39.890469 ME: CPU Replacement Valid : YES
1663 18:07:39.894284 ME: Current Working State : Normal
1664 18:07:39.898106 ME: Current Operation State : M0 with UMA
1665 18:07:39.901727 ME: Current Operation Mode : Normal
1666 18:07:39.906727 ME: Error Code : No Error
1667 18:07:39.910622 ME: Progress Phase : Host Communication
1668 18:07:39.915948 ME: Power Management Event : Clean Moff->Mx wake
1669 18:07:39.921432 ME: Progress Phase State : Host communication established
1670 18:07:39.924699 ME: Power Down Mitigation : NO
1671 18:07:39.928497 ME: FPF status : fused
1672 18:07:39.929967 Clearing MCA.
1673 18:07:39.931965 Finalizing SMM.
1674 18:07:39.938613 BS: BS_PAYLOAD_LOAD times (us): entry 595 run 262166 exit 134630
1675 18:07:39.941397 mp_park_aps done after 0 msecs.
1676 18:07:39.945945 Jumping to boot code at 30104020(7aabe000)
1677 18:07:39.955035 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1678 18:07:39.955452
1679 18:07:39.955777
1680 18:07:39.956411
1681 18:07:39.958472 Starting depthcharge on rammus...
1682 18:07:39.959566 end: 2.2.3 depthcharge-start (duration 00:00:01) [common]
1683 18:07:39.960051 start: 2.2.4 bootloader-commands (timeout 00:04:50) [common]
1684 18:07:39.960471 Setting prompt string to ['rammus:']
1685 18:07:39.960906 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:50)
1686 18:07:39.961543
1687 18:07:39.965676 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1688 18:07:39.966518
1689 18:07:39.973158 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1690 18:07:39.974243
1691 18:07:39.979582 The GBB signature is at 0x30004020 and is: 24 47 42 42
1692 18:07:39.982849
1693 18:07:39.988404 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1694 18:07:39.988861
1695 18:07:39.989194
1696 18:07:39.990350 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}']
1698 18:07:40.091712 rammus: tftpboot 192.168.201.1 13871413/tftp-deploy-9ep377e9/kernel/bzImage 13871413/tftp-deploy-9ep377e9/kernel/cmdline 13871413/tftp-deploy-9ep377e9/ramdisk/ramdisk.cpio.gz
1699 18:07:40.092415 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}']
1700 18:07:40.092888 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:50)
1701 18:07:40.095958 tftpboot 192.168.201.1 13871413/tftp-deploy-9ep377e9/kernel/bzImploy-9ep377e9/kernel/cmdline 13871413/tftp-deploy-9ep377e9/ramdisk/ramdisk.cpio.gz
1702 18:07:40.096555
1703 18:07:40.138842 Waiting for link
1704 18:07:40.603212
1705 18:07:40.606585 R8152: Initializing
1706 18:07:40.607042
1707 18:07:40.607882 Version 9 (ocp_data = 6010)
1708 18:07:40.609403
1709 18:07:40.613105 R8152: Done initializing
1710 18:07:40.613631
1711 18:07:40.614356 Adding net device
1712 18:07:40.813069
1713 18:07:40.814007 done.
1714 18:07:40.814583
1715 18:07:40.815708 MAC: 00:e0:4c:68:04:98
1716 18:07:40.816167
1717 18:07:40.818551 Sending DHCP discover... done.
1718 18:07:40.819881
1719 18:07:40.821665 Waiting for reply... done.
1720 18:07:40.822577
1721 18:07:40.825713 Sending DHCP request... done.
1722 18:07:40.826271
1723 18:07:40.830079 Waiting for reply... done.
1724 18:07:40.830630
1725 18:07:40.831809 My ip is 192.168.201.15
1726 18:07:40.832213
1727 18:07:40.835855 The DHCP server ip is 192.168.201.1
1728 18:07:40.836362
1729 18:07:40.840963 TFTP server IP predefined by user: 192.168.201.1
1730 18:07:40.841497
1731 18:07:40.848989 Bootfile predefined by user: 13871413/tftp-deploy-9ep377e9/kernel/bzImage
1732 18:07:40.849451
1733 18:07:40.851485 Sending tftp read request... done.
1734 18:07:40.851884
1735 18:07:40.858239 Waiting for the transfer...
1736 18:07:40.858755
1737 18:07:41.250895 00000000 ################################################################
1738 18:07:41.251770
1739 18:07:41.584974 00080000 ################################################################
1740 18:07:41.585316
1741 18:07:41.847616 00100000 ################################################################
1742 18:07:41.848083
1743 18:07:42.112713 00180000 ################################################################
1744 18:07:42.113070
1745 18:07:42.363586 00200000 ################################################################
1746 18:07:42.364722
1747 18:07:42.618466 00280000 ################################################################
1748 18:07:42.619538
1749 18:07:42.907890 00300000 ################################################################
1750 18:07:42.908854
1751 18:07:43.205695 00380000 ################################################################
1752 18:07:43.206565
1753 18:07:43.500665 00400000 ################################################################
1754 18:07:43.501569
1755 18:07:43.784608 00480000 ################################################################
1756 18:07:43.785688
1757 18:07:44.063772 00500000 ################################################################
1758 18:07:44.064326
1759 18:07:44.338271 00580000 ################################################################
1760 18:07:44.338697
1761 18:07:44.618453 00600000 ################################################################
1762 18:07:44.618820
1763 18:07:44.881615 00680000 ################################################################
1764 18:07:44.882255
1765 18:07:45.151142 00700000 ################################################################
1766 18:07:45.151501
1767 18:07:45.426571 00780000 ################################################################
1768 18:07:45.427725
1769 18:07:45.691162 00800000 ################################################################
1770 18:07:45.691521
1771 18:07:45.961259 00880000 ################################################################
1772 18:07:45.962504
1773 18:07:46.250670 00900000 ################################################################
1774 18:07:46.251398
1775 18:07:46.518736 00980000 ################################################################
1776 18:07:46.519508
1777 18:07:46.808885 00a00000 ################################################################
1778 18:07:46.809640
1779 18:07:47.111678 00a80000 ################################################################
1780 18:07:47.112715
1781 18:07:47.394983 00b00000 ################################################################
1782 18:07:47.395355
1783 18:07:47.695615 00b80000 ################################################################
1784 18:07:47.695991
1785 18:07:47.999525 00c00000 ################################################################
1786 18:07:48.000328
1787 18:07:48.290026 00c80000 ################################################################
1788 18:07:48.290446
1789 18:07:48.583578 00d00000 ################################################################
1790 18:07:48.584013
1791 18:07:48.872106 00d80000 ################################################################
1792 18:07:48.872839
1793 18:07:49.161629 00e00000 ################################################################
1794 18:07:49.162493
1795 18:07:49.460378 00e80000 ################################################################
1796 18:07:49.461086
1797 18:07:49.748347 00f00000 ################################################################
1798 18:07:49.749012
1799 18:07:50.044934 00f80000 ################################################################
1800 18:07:50.045316
1801 18:07:50.329536 01000000 ################################################################
1802 18:07:50.330179
1803 18:07:50.626833 01080000 ################################################################
1804 18:07:50.627828
1805 18:07:50.890016 01100000 ################################################################
1806 18:07:50.890641
1807 18:07:51.156736 01180000 ################################################################
1808 18:07:51.157128
1809 18:07:51.430057 01200000 ################################################################
1810 18:07:51.430617
1811 18:07:51.713490 01280000 ################################################################
1812 18:07:51.714245
1813 18:07:51.988149 01300000 ################################################################
1814 18:07:51.989313
1815 18:07:52.265572 01380000 ################################################################
1816 18:07:52.266139
1817 18:07:52.544780 01400000 ################################################################
1818 18:07:52.545166
1819 18:07:52.827393 01480000 ################################################################
1820 18:07:52.827797
1821 18:07:53.114882 01500000 ################################################################
1822 18:07:53.115413
1823 18:07:53.201008 01580000 ################### done.
1824 18:07:53.201153
1825 18:07:53.205217 The bootfile was 22695360 bytes long.
1826 18:07:53.205297
1827 18:07:53.208306 Sending tftp read request... done.
1828 18:07:53.208389
1829 18:07:53.210748 Waiting for the transfer...
1830 18:07:53.211999
1831 18:07:53.471662 00000000 ################################################################
1832 18:07:53.473173
1833 18:07:53.739845 00080000 ################################################################
1834 18:07:53.740253
1835 18:07:54.018620 00100000 ################################################################
1836 18:07:54.019195
1837 18:07:54.286283 00180000 ################################################################
1838 18:07:54.286923
1839 18:07:54.555180 00200000 ################################################################
1840 18:07:54.555842
1841 18:07:54.850180 00280000 ################################################################
1842 18:07:54.851283
1843 18:07:55.132671 00300000 ################################################################
1844 18:07:55.133802
1845 18:07:55.415341 00380000 ################################################################
1846 18:07:55.415761
1847 18:07:55.684872 00400000 ################################################################
1848 18:07:55.685907
1849 18:07:55.949827 00480000 ################################################################
1850 18:07:55.950280
1851 18:07:56.218302 00500000 ################################################################
1852 18:07:56.218854
1853 18:07:56.480591 00580000 ################################################################
1854 18:07:56.482053
1855 18:07:56.758892 00600000 ################################################################
1856 18:07:56.759324
1857 18:07:57.026921 00680000 ################################################################
1858 18:07:57.027357
1859 18:07:57.297755 00700000 ################################################################
1860 18:07:57.298366
1861 18:07:57.581790 00780000 ################################################################
1862 18:07:57.582547
1863 18:07:57.873052 00800000 ################################################################
1864 18:07:57.874017
1865 18:07:58.182562 00880000 ################################################################
1866 18:07:58.183184
1867 18:07:58.550893 00900000 ################################################################
1868 18:07:58.551557
1869 18:07:58.819546 00980000 ################################################################
1870 18:07:58.820721
1871 18:07:59.084571 00a00000 ################################################################
1872 18:07:59.085321
1873 18:07:59.361321 00a80000 ################################################################
1874 18:07:59.361776
1875 18:07:59.617454 00b00000 ################################################################
1876 18:07:59.618277
1877 18:07:59.799412 00b80000 ########################################## done.
1878 18:07:59.799555
1879 18:07:59.802867 Sending tftp read request... done.
1880 18:07:59.802975
1881 18:07:59.805935 Waiting for the transfer...
1882 18:07:59.806036
1883 18:07:59.807889 00000000 # done.
1884 18:07:59.807992
1885 18:07:59.816460 Command line loaded dynamically from TFTP file: 13871413/tftp-deploy-9ep377e9/kernel/cmdline
1886 18:07:59.817176
1887 18:07:59.846276 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/13871413/extract-nfsrootfs-nrclamk_,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1888 18:07:59.852054
1889 18:07:59.856391 Shutting down all USB controllers.
1890 18:07:59.856475
1891 18:07:59.858711 Removing current net device
1892 18:07:59.858792
1893 18:07:59.861378 Finalizing coreboot
1894 18:07:59.861461
1895 18:07:59.866601 Exiting depthcharge with code 4 at timestamp: 26176357
1896 18:07:59.866715
1897 18:07:59.867437
1898 18:07:59.868121 Starting kernel ...
1899 18:07:59.868191
1900 18:07:59.868251
1901 18:07:59.868777 end: 2.2.4 bootloader-commands (duration 00:00:20) [common]
1902 18:07:59.868907 start: 2.2.5 auto-login-action (timeout 00:04:30) [common]
1903 18:07:59.868985 Setting prompt string to ['Linux version [0-9]']
1904 18:07:59.869054 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}']
1905 18:07:59.869121 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)
1906 18:08:02.547590
1907 18:08:02.552080 start: 2.2.5.1 login-action (timeout 00:04:27) [common]
1908 18:08:02.552244 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.
1909 18:08:02.552351 Setting prompt string to []
1910 18:08:02.552462 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']
1911 18:08:02.552569 Using line separator: #'\n'#
1912 18:08:02.552660 No login prompt set.
1913 18:08:02.552755 Parsing kernel messages
1914 18:08:02.552842 ['-\\[ 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']
1915 18:08:02.553005 [login-action] Waiting for messages, (timeout 00:04:27)
1916 18:08:02.553107 Waiting using forced prompt support (timeout 00:02:14)
1917 18:08:02.570993 <5>[ 0.000000] Linux version 5.10.217-cip47 (KernelCI@build-j199968-x86-64-gcc-10-x86-64-defconfig-x86-board-gfvqs) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri May 17 17:45:30 UTC 2024
1918 18:08:02.601547 <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/13871413/extract-nfsrootfs-nrclamk_,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1919 18:08:02.605894 <6>[ 0.000000] BIOS-provided physical RAM map:
1920 18:08:02.614468 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1921 18:08:02.623723 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1922 18:08:02.631506 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1923 18:08:02.638262 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1924 18:08:02.646551 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1925 18:08:02.654481 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1926 18:08:02.662794 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1927 18:08:02.672032 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1928 18:08:02.679223 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1929 18:08:02.687061 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1930 18:08:02.695936 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1931 18:08:02.703762 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1932 18:08:02.709411 <6>[ 0.000000] NX (Execute Disable) protection: active
1933 18:08:02.713411 <6>[ 0.000000] SMBIOS 2.7 present.
1934 18:08:02.719460 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1935 18:08:02.724233 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1936 18:08:02.729179 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1937 18:08:02.737434 <6>[ 0.000057] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1938 18:08:02.744684 <6>[ 0.001411] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1939 18:08:02.750986 <6>[ 0.007156] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1940 18:08:02.756701 <6>[ 0.026503] check: Scanning 1 areas for low memory corruption
1941 18:08:02.762276 <6>[ 0.026517] Using GB pages for direct mapping
1942 18:08:02.767451 <6>[ 0.027187] RAMDISK: [mem 0x3742c000-0x37ffffff]
1943 18:08:02.773875 <6>[ 0.027195] ACPI: Early table checksum verification disabled
1944 18:08:02.781557 <6>[ 0.027203] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1945 18:08:02.790688 <6>[ 0.027217] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1946 18:08:02.800214 <6>[ 0.027233] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1947 18:08:02.810841 <6>[ 0.027249] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1948 18:08:02.816576 <6>[ 0.027262] ACPI: FACS 0x000000007AA9A240 000040
1949 18:08:02.822018 <6>[ 0.027274] ACPI: FACS 0x000000007AA9A240 000040
1950 18:08:02.831448 <6>[ 0.027285] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1951 18:08:02.840796 <6>[ 0.027298] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1952 18:08:02.852532 <6>[ 0.027310] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1953 18:08:02.860918 <6>[ 0.027322] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1954 18:08:02.871087 <6>[ 0.027335] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1955 18:08:02.880127 <6>[ 0.027347] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1956 18:08:02.890256 <6>[ 0.027359] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1957 18:08:02.900287 <6>[ 0.027371] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1958 18:08:02.909990 <6>[ 0.027384] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1959 18:08:02.916658 <6>[ 0.027389] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1960 18:08:02.924921 <6>[ 0.027394] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1961 18:08:02.932756 <6>[ 0.027398] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1962 18:08:02.941207 <6>[ 0.027403] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1963 18:08:02.949343 <6>[ 0.027408] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1964 18:08:02.957284 <6>[ 0.027413] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1965 18:08:02.965561 <6>[ 0.027417] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1966 18:08:02.973553 <6>[ 0.027422] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1967 18:08:02.981924 <6>[ 0.027427] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1968 18:08:02.990255 <6>[ 0.027432] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1969 18:08:02.998482 <6>[ 0.027436] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1970 18:08:03.002982 <6>[ 0.027576] No NUMA configuration found
1971 18:08:03.010791 <6>[ 0.027582] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1972 18:08:03.018564 <6>[ 0.027591] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
1973 18:08:03.022756 <6>[ 0.027646] Zone ranges:
1974 18:08:03.028619 <6>[ 0.027651] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1975 18:08:03.035361 <6>[ 0.027659] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1976 18:08:03.042628 <6>[ 0.027666] Normal [mem 0x0000000100000000-0x000000017effffff]
1977 18:08:03.050449 <6>[ 0.027674] Movable zone start for each node
1978 18:08:03.052018 <6>[ 0.027678] Early memory node ranges
1979 18:08:03.059213 <6>[ 0.027683] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1980 18:08:03.066405 <6>[ 0.027688] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1981 18:08:03.073783 <6>[ 0.027694] node 0: [mem 0x0000000100000000-0x000000017effffff]
1982 18:08:03.082004 <6>[ 0.027700] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1983 18:08:03.088490 <6>[ 0.027736] On node 0, zone DMA: 1 pages in unavailable ranges
1984 18:08:03.095514 <6>[ 0.027802] On node 0, zone DMA: 96 pages in unavailable ranges
1985 18:08:03.104125 <6>[ 0.044100] On node 0, zone Normal: 22120 pages in unavailable ranges
1986 18:08:03.111264 <6>[ 0.045092] On node 0, zone Normal: 4096 pages in unavailable ranges
1987 18:08:03.119669 <6>[ 0.045118] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1988 18:08:03.123466 <6>[ 0.045477] ACPI: PM-Timer IO Port: 0x1808
1989 18:08:03.131771 <6>[ 0.045534] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1990 18:08:03.139010 <6>[ 0.045548] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1991 18:08:03.146868 <6>[ 0.045555] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1992 18:08:03.153916 <6>[ 0.045570] Using ACPI (MADT) for SMP configuration information
1993 18:08:03.160277 <6>[ 0.045576] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1994 18:08:03.164756 <6>[ 0.045584] TSC deadline timer available
1995 18:08:03.171487 <6>[ 0.045589] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1996 18:08:03.179414 <6>[ 0.045620] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1997 18:08:03.187555 <6>[ 0.045627] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1998 18:08:03.196796 <6>[ 0.045633] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
1999 18:08:03.204968 <6>[ 0.045638] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2000 18:08:03.214153 <6>[ 0.045642] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2001 18:08:03.223805 <6>[ 0.045647] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2002 18:08:03.231901 <6>[ 0.045651] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2003 18:08:03.240829 <6>[ 0.045655] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2004 18:08:03.249613 <6>[ 0.045660] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2005 18:08:03.257998 <6>[ 0.045664] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2006 18:08:03.267371 <6>[ 0.045669] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2007 18:08:03.275691 <6>[ 0.045673] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2008 18:08:03.284630 <6>[ 0.045678] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2009 18:08:03.293613 <6>[ 0.045682] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2010 18:08:03.302206 <6>[ 0.045687] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2011 18:08:03.309599 <6>[ 0.045695] [mem 0x80000000-0xdfffffff] available for PCI devices
2012 18:08:03.321406 <6>[ 0.045703] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2013 18:08:03.329873 <6>[ 0.064437] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2014 18:08:03.337974 <6>[ 0.064729] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2015 18:08:03.345760 <6>[ 0.064812] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2016 18:08:03.349681 <6>[ 0.064817] Policy zone: Normal
2017 18:08:03.380283 <5>[ 0.064832] 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/13871413/extract-nfsrootfs-nrclamk_,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
2018 18:08:03.389912 <6>[ 0.065460] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2019 18:08:03.399397 <6>[ 0.065718] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2020 18:08:03.406139 <6>[ 0.065811] mem auto-init: stack:off, heap alloc:off, heap free:off
2021 18:08:03.421784 <6>[ 0.100712] Memory: 3862152K/4089052K available (22546K kernel code, 3707K rwdata, 24556K rodata, 2156K init, 14040K bss, 226640K reserved, 0K cma-reserved)
2022 18:08:03.429859 <6>[ 0.100884] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2023 18:08:03.435799 <6>[ 0.100945] Kernel/User page tables isolation: enabled
2024 18:08:03.441680 <6>[ 0.101075] ftrace: allocating 61118 entries in 239 pages
2025 18:08:03.448018 <6>[ 0.171396] ftrace: allocated 239 pages with 7 groups
2026 18:08:03.452258 <6>[ 0.171705] Running RCU self tests
2027 18:08:03.458456 <6>[ 0.171721] rcu: Hierarchical RCU implementation.
2028 18:08:03.463783 <6>[ 0.171725] rcu: RCU event tracing is enabled.
2029 18:08:03.469404 <6>[ 0.171730] rcu: RCU lockdep checking is enabled.
2030 18:08:03.476386 <6>[ 0.171735] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2031 18:08:03.481777 <6>[ 0.171740] Rude variant of Tasks RCU enabled.
2032 18:08:03.487468 <6>[ 0.171745] Tracing variant of Tasks RCU enabled.
2033 18:08:03.497249 <6>[ 0.171750] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2034 18:08:03.504800 <6>[ 0.171755] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2035 18:08:03.510760 <6>[ 0.182252] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2036 18:08:03.514827 <5>[ 0.182749] random: crng init done
2037 18:08:03.520756 <6>[ 0.182866] Console: colour dummy device 80x25
2038 18:08:03.525655 <6>[ 0.256478] printk: console [ttyS0] enabled
2039 18:08:03.534828 <4>[ 0.256869] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2040 18:08:03.538855 <4>[ 0.257553] ... MAX_LOCKDEP_SUBCLASSES: 8
2041 18:08:03.544294 <4>[ 0.257936] ... MAX_LOCK_DEPTH: 48
2042 18:08:03.549950 <4>[ 0.258326] ... MAX_LOCKDEP_KEYS: 8192
2043 18:08:03.555255 <4>[ 0.258730] ... CLASSHASH_SIZE: 4096
2044 18:08:03.560467 <4>[ 0.259134] ... MAX_LOCKDEP_ENTRIES: 32768
2045 18:08:03.565840 <4>[ 0.259545] ... MAX_LOCKDEP_CHAINS: 65536
2046 18:08:03.570781 <4>[ 0.259956] ... CHAINHASH_SIZE: 32768
2047 18:08:03.577303 <4>[ 0.260368] memory used by lock dependency info: 6365 kB
2048 18:08:03.583149 <4>[ 0.260858] memory used for stack traces: 4224 kB
2049 18:08:03.589031 <4>[ 0.261298] per task-struct memory footprint: 1920 bytes
2050 18:08:03.593773 <6>[ 0.261849] ACPI: Core revision 20200925
2051 18:08:03.599851 <6>[ 0.262444] hpet: HPET dysfunctional in PC10. Force disabled.
2052 18:08:03.607332 <6>[ 0.262968] APIC: Switch to symmetric I/O mode setup
2053 18:08:03.617992 <6>[ 0.267452] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2054 18:08:03.630966 <6>[ 0.268398] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2055 18:08:03.638030 <6>[ 0.269379] mce: CPU0: Thermal monitoring enabled (TM1)
2056 18:08:03.641607 <6>[ 0.269379] process: using mwait in idle threads
2057 18:08:03.649563 <6>[ 0.269379] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2058 18:08:03.655502 <6>[ 0.269379] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2059 18:08:03.665549 <6>[ 0.269379] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2060 18:08:03.670159 <6>[ 0.269379] Spectre V2 : Mitigation: IBRS
2061 18:08:03.680065 <6>[ 0.269379] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2062 18:08:03.687314 <6>[ 0.269379] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2063 18:08:03.692975 <6>[ 0.269379] RETBleed: Mitigation: IBRS
2064 18:08:03.701465 <6>[ 0.269379] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2065 18:08:03.709720 <6>[ 0.269379] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2066 18:08:03.720919 <6>[ 0.269379] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2067 18:08:03.728440 <6>[ 0.269379] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2068 18:08:03.737105 <6>[ 0.269379] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2069 18:08:03.743547 <6>[ 0.269379] SRBDS: Vulnerable: No microcode
2070 18:08:03.747013 <6>[ 0.269379] GDS: Vulnerable: No microcode
2071 18:08:03.756324 <6>[ 0.269379] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2072 18:08:03.763523 <6>[ 0.269379] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2073 18:08:03.771310 <6>[ 0.269379] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2074 18:08:03.779023 <6>[ 0.269379] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2075 18:08:03.785797 <6>[ 0.269379] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2076 18:08:03.793822 <6>[ 0.269379] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2077 18:08:03.800740 <6>[ 0.269379] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2078 18:08:03.807441 <6>[ 0.269379] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2079 18:08:03.818059 <6>[ 0.269379] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2080 18:08:03.822346 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2081 18:08:03.823978 <4>[ 0.269379] ------------[ cut here ]------------
2082 18:08:03.835305 <4>[ 0.269379] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2083 18:08:03.845684 <4>[ 0.269379] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:730 apply_returns+0x1c2/0x1e0
2084 18:08:03.849508 <4>[ 0.269379] Modules linked in:
2085 18:08:03.871418 <4>[ 0.269379] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.217-cip47 #1
2086 18:08:03.913432 <4>[ 0.269379] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2087 18:08:03.913589 <4>[ 0.269379] RIP: 0010:apply_returns+0x1c2/0x1e0
2088 18:08:03.930640 <4>[ 0.269379] Code: 80 3d f8 04 27 03 00 75 8b 49 89 e8 b9 05 00 00 00 4c 89 fa 48 89 ee 48 c7 c7 80 2c dc b5 c6 05 da 04 27 03 01 e8 24 59 12 01 <0f> 0b e9 63 ff ff ff e8 d2 a7 1a 01 e9 a7 16 12 01 66 66 2e 0f 1f
2089 18:08:03.931320 <4>[ 0.269379] RSP: 0000:ffffffffb6003e30 EFLAGS: 00010286
2090 18:08:03.931866 <4>[ 0.269379] RAX: 0000000000000000 RBX: ffffffffb6c18ac8 RCX: 0000000000000000
2091 18:08:03.933087 <4>[ 0.269379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb3178671
2092 18:08:03.934399 <4>[ 0.269379] RBP: ffffffffb5a40840 R08: 0000000000000001 R09: 0000000000000001
2093 18:08:03.935040 <4>[ 0.269379] R10: ffffffffb608ffc0 R11: 3fffffffffffffff R12: ffffffffb6c30fc0
2094 18:08:03.939639 <4>[ 0.269379] R13: ffffffffb6003ea8 R14: 0000000000000005 R15: ffffffffb5a40845
2095 18:08:03.948209 <4>[ 0.269379] FS: 0000000000000000(0000) GS:ffff96c73ac00000(0000) knlGS:0000000000000000
2096 18:08:03.954785 <4>[ 0.269379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2097 18:08:03.962849 <4>[ 0.269379] CR2: ffff96c6f4801000 CR3: 0000000132e26001 CR4: 00000000003706f0
2098 18:08:03.965886 <4>[ 0.269379] Call Trace:
2099 18:08:03.969978 <4>[ 0.269379] ? __warn+0x80/0x110
2100 18:08:03.974444 <4>[ 0.269379] ? apply_returns+0x1c2/0x1e0
2101 18:08:03.978531 <4>[ 0.269379] ? report_bug+0x9e/0xc0
2102 18:08:03.983130 <4>[ 0.269379] ? __warn_printk+0x6c/0x8d
2103 18:08:03.987298 <4>[ 0.269379] ? handle_bug+0x41/0x90
2104 18:08:03.992553 <4>[ 0.269379] ? exc_invalid_op+0x14/0x70
2105 18:08:03.997858 <4>[ 0.269379] ? asm_exc_invalid_op+0x12/0x20
2106 18:08:04.002302 <4>[ 0.269379] ? console_unlock+0x4d1/0x5f0
2107 18:08:04.006367 <4>[ 0.269379] ? apply_returns+0x1c2/0x1e0
2108 18:08:04.012516 <4>[ 0.269379] alternative_instructions+0x7d/0x143
2109 18:08:04.017170 <4>[ 0.269379] arch_cpu_finalize_init+0x28/0x47
2110 18:08:04.021695 <4>[ 0.269379] start_kernel+0x4ad/0x557
2111 18:08:04.028052 <4>[ 0.269379] secondary_startup_64_no_verify+0xbe/0xcb
2112 18:08:04.032287 <4>[ 0.269379] irq event stamp: 199167
2113 18:08:04.041653 <4>[ 0.269379] hardirqs last enabled at (199175): [<ffffffffb3178671>] console_unlock+0x4d1/0x5f0
2114 18:08:04.051982 <4>[ 0.269379] hardirqs last disabled at (199182): [<ffffffffb31785e4>] console_unlock+0x444/0x5f0
2115 18:08:04.058852 <4>[ 0.269379] softirqs last enabled at (0): [<0000000000000000>] 0x0
2116 18:08:04.065910 <4>[ 0.269379] softirqs last disabled at (0): [<0000000000000000>] 0x0
2117 18:08:04.072210 <4>[ 0.269379] ---[ end trace 960df89270c00939 ]---
2118 18:08:04.072543 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']
2119 18:08:04.072636 login-action: kernel 'warning'
2120 18:08:04.072708 [login-action] Waiting for messages, (timeout 00:04:26)
2121 18:08:04.072773 Waiting using forced prompt support (timeout 00:02:13)
2122 18:08:04.077434 <6>[ 0.269379] Freeing SMP alternatives memory: 48K
2123 18:08:04.082983 <6>[ 0.269379] pid_max: default: 32768 minimum: 301
2124 18:08:04.088517 <6>[ 0.269379] LSM: Security Framework initializing
2125 18:08:04.092156 <6>[ 0.269379] SELinux: Initializing.
2126 18:08:04.096656 <6>[ 0.269379] LSM support for eBPF active
2127 18:08:04.105556 <6>[ 0.269379] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2128 18:08:04.114704 <6>[ 0.269379] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2129 18:08:04.126864 <6>[ 0.269379] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2130 18:08:04.138263 <6>[ 0.270067] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2131 18:08:04.143274 <6>[ 0.270396] ... version: 4
2132 18:08:04.147554 <6>[ 0.270775] ... bit width: 48
2133 18:08:04.152665 <6>[ 0.271158] ... generic registers: 4
2134 18:08:04.158464 <6>[ 0.271385] ... value mask: 0000ffffffffffff
2135 18:08:04.164457 <6>[ 0.271870] ... max period: 00007fffffffffff
2136 18:08:04.170109 <6>[ 0.272354] ... fixed-purpose events: 3
2137 18:08:04.175253 <6>[ 0.272385] ... event mask: 000000070000000f
2138 18:08:04.181833 <6>[ 0.273425] rcu: Hierarchical SRCU implementation.
2139 18:08:04.186552 <6>[ 0.276074] smp: Bringing up secondary CPUs ...
2140 18:08:04.191290 <6>[ 0.277129] x86: Booting SMP configuration:
2141 18:08:04.196443 <6>[ 0.277435] .... node #0, CPUs: #1
2142 18:08:04.211856 <4>[ 0.278806] 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.
2143 18:08:04.231306 <4>[ 0.279387] 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.
2144 18:08:04.233280 <4>[ 0.281000] #2 #3
2145 18:08:04.238643 <6>[ 0.283523] smp: Brought up 1 node, 4 CPUs
2146 18:08:04.243923 <6>[ 0.284046] smpboot: Max logical packages: 1
2147 18:08:04.251830 <6>[ 0.284389] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2148 18:08:04.255972 <6>[ 0.288520] devtmpfs: initialized
2149 18:08:04.260550 <6>[ 0.289129] x86/mm: Memory block size: 128MB
2150 18:08:04.271379 <6>[ 0.293943] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2151 18:08:04.279533 <6>[ 0.294405] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2152 18:08:04.285957 <6>[ 0.295573] pinctrl core: initialized pinctrl subsystem
2153 18:08:04.291608 <6>[ 0.297264] PM: RTC time: 18:08:01, date: 2024-05-17
2154 18:08:04.297261 <6>[ 0.298088] NET: Registered protocol family 16
2155 18:08:04.303166 <6>[ 0.299282] audit: initializing netlink subsys (disabled)
2156 18:08:04.313264 <5>[ 0.299438] audit: type=2000 audit(1715969280.031:1): state=initialized audit_enabled=0 res=1
2157 18:08:04.319922 <6>[ 0.299954] thermal_sys: Registered thermal governor 'step_wise'
2158 18:08:04.327365 <6>[ 0.299960] thermal_sys: Registered thermal governor 'user_space'
2159 18:08:04.332267 <6>[ 0.300507] cpuidle: using governor menu
2160 18:08:04.336684 <6>[ 0.301679] ACPI: bus type PCI registered
2161 18:08:04.346948 <6>[ 0.302494] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2162 18:08:04.357574 <6>[ 0.303317] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2163 18:08:04.361631 <6>[ 0.304429] PCI: Using configuration type 1 for base access
2164 18:08:04.365919 <6>[ 0.345295] Kprobes globally optimized
2165 18:08:04.374086 <6>[ 0.345541] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2166 18:08:04.382756 <6>[ 0.346389] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2167 18:08:04.389643 <6>[ 0.347451] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2168 18:08:04.394617 <6>[ 0.349810] ACPI: Added _OSI(Module Device)
2169 18:08:04.400328 <6>[ 0.350229] ACPI: Added _OSI(Processor Device)
2170 18:08:04.405585 <6>[ 0.351412] ACPI: Added _OSI(3.0 _SCP Extensions)
2171 18:08:04.411616 <6>[ 0.351853] ACPI: Added _OSI(Processor Aggregator Device)
2172 18:08:04.418073 <6>[ 0.352348] ACPI: Added _OSI(Linux-Dell-Video)
2173 18:08:04.423728 <6>[ 0.352392] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2174 18:08:04.430273 <6>[ 0.352901] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2175 18:08:04.436930 <6>[ 0.366592] ACPI: 2 ACPI AML tables successfully acquired and loaded
2176 18:08:04.441976 <6>[ 0.375532] ACPI: EC: EC started
2177 18:08:04.446482 <6>[ 0.375870] ACPI: EC: interrupt blocked
2178 18:08:04.452216 <6>[ 0.377044] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2179 18:08:04.460466 <6>[ 0.377390] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2180 18:08:04.467240 <6>[ 0.378049] ACPI: Interpreter enabled
2181 18:08:04.470986 <6>[ 0.378460] ACPI: (supports S0 S3 S4 S5)
2182 18:08:04.475146 <6>[ 0.378833] ACPI: Using IOAPIC for interrupt routing
2183 18:08:04.485308 <6>[ 0.379374] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2184 18:08:04.491149 <6>[ 0.398681] ACPI: Power Resource [PRIC] (on)
2185 18:08:04.497897 <6>[ 0.525835] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2186 18:08:04.508455 <6>[ 0.526399] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2187 18:08:04.515937 <6>[ 0.527518] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2188 18:08:04.528824 <6>[ 0.528221] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2189 18:08:04.534509 <6>[ 0.529072] PCI host bridge to bus 0000:00
2190 18:08:04.541491 <6>[ 0.529390] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2191 18:08:04.549521 <6>[ 0.530001] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2192 18:08:04.559210 <6>[ 0.531388] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2193 18:08:04.567100 <6>[ 0.532055] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2194 18:08:04.575126 <6>[ 0.532386] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2195 18:08:04.583426 <6>[ 0.533055] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2196 18:08:04.592258 <6>[ 0.533386] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2197 18:08:04.601373 <6>[ 0.534053] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2198 18:08:04.609870 <6>[ 0.535387] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2199 18:08:04.618951 <6>[ 0.536054] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2200 18:08:04.627748 <6>[ 0.536386] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2201 18:08:04.635567 <6>[ 0.537055] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2202 18:08:04.644809 <6>[ 0.537387] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2203 18:08:04.653994 <6>[ 0.538054] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2204 18:08:04.661637 <6>[ 0.539387] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2205 18:08:04.670456 <6>[ 0.540054] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2206 18:08:04.679954 <6>[ 0.540387] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2207 18:08:04.687880 <6>[ 0.541057] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2208 18:08:04.696381 <6>[ 0.541386] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2209 18:08:04.705626 <6>[ 0.542053] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2210 18:08:04.712934 <6>[ 0.543388] pci_bus 0000:00: root bus resource [bus 00-ff]
2211 18:08:04.719837 <6>[ 0.543998] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2212 18:08:04.725656 <6>[ 0.545565] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2213 18:08:04.733814 <6>[ 0.546135] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2214 18:08:04.741900 <6>[ 0.546402] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2215 18:08:04.748167 <6>[ 0.547056] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2216 18:08:04.755901 <6>[ 0.548092] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2217 18:08:04.763358 <6>[ 0.548413] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2218 18:08:04.770269 <6>[ 0.549872] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2219 18:08:04.778897 <6>[ 0.550417] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2220 18:08:04.786094 <6>[ 0.551758] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2221 18:08:04.794143 <6>[ 0.552333] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2222 18:08:04.801198 <6>[ 0.553545] pci 0000:00:14.0: PME# supported from D3hot D3cold
2223 18:08:04.807087 <6>[ 0.554909] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2224 18:08:04.815194 <6>[ 0.555426] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2225 18:08:04.822666 <6>[ 0.556771] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2226 18:08:04.831164 <6>[ 0.557356] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2227 18:08:04.837038 <6>[ 0.559277] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2228 18:08:04.845489 <6>[ 0.559433] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2229 18:08:04.851840 <6>[ 0.560973] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2230 18:08:04.861234 <6>[ 0.561435] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2231 18:08:04.867498 <6>[ 0.562068] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2232 18:08:04.875075 <6>[ 0.563241] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2233 18:08:04.882701 <6>[ 0.564435] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2234 18:08:04.889884 <6>[ 0.565968] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2235 18:08:04.896836 <6>[ 0.566599] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2236 18:08:04.903854 <6>[ 0.567978] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2237 18:08:04.911853 <6>[ 0.568434] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2238 18:08:04.919580 <6>[ 0.569936] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2239 18:08:04.926600 <6>[ 0.570434] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2240 18:08:04.933542 <6>[ 0.571934] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2241 18:08:04.942334 <6>[ 0.572428] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2242 18:08:04.949654 <6>[ 0.574039] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2243 18:08:04.956838 <6>[ 0.574430] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2244 18:08:04.963505 <6>[ 0.575885] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2245 18:08:04.970669 <6>[ 0.578234] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2246 18:08:04.977963 <6>[ 0.578419] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2247 18:08:04.984625 <6>[ 0.579809] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2248 18:08:04.992858 <6>[ 0.580396] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2249 18:08:05.001468 <6>[ 0.581068] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2250 18:08:05.007844 <6>[ 0.581500] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2251 18:08:05.014810 <6>[ 0.582861] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2252 18:08:05.022324 <6>[ 0.583452] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2253 18:08:05.028923 <6>[ 0.584130] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2254 18:08:05.036480 <6>[ 0.585191] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2255 18:08:05.043975 <6>[ 0.586421] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2256 18:08:05.051140 <6>[ 0.588092] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2257 18:08:05.058424 <6>[ 0.588725] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2258 18:08:05.065917 <6>[ 0.590783] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2259 18:08:05.071707 <6>[ 0.593223] pci 0000:00:1c.0: PCI bridge to [bus 01]
2260 18:08:05.080220 <6>[ 0.593405] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2261 18:08:05.087439 <6>[ 0.595480] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2262 18:08:05.095510 <6>[ 0.596477] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2263 18:08:05.102767 <6>[ 0.597400] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2264 18:08:05.110738 <6>[ 0.598353] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2265 18:08:05.118932 <6>[ 0.599297] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2266 18:08:05.127137 <6>[ 0.600676] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2267 18:08:05.135006 <6>[ 0.601620] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2268 18:08:05.142785 <6>[ 0.602562] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2269 18:08:05.147438 <6>[ 0.609449] ACPI: EC: interrupt unblocked
2270 18:08:05.152600 <6>[ 0.609841] ACPI: EC: event unblocked
2271 18:08:05.158504 <6>[ 0.610199] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2272 18:08:05.161707 <6>[ 0.610386] ACPI: EC: GPE=0x6e
2273 18:08:05.170063 <6>[ 0.610690] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2274 18:08:05.179136 <6>[ 0.611321] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2275 18:08:05.184145 <6>[ 0.612839] iommu: Default domain type: Translated
2276 18:08:05.191226 <6>[ 0.613584] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2277 18:08:05.201035 <6>[ 0.613993] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2278 18:08:05.207980 <6>[ 0.615410] pci 0000:00:02.0: vgaarb: bridge control possible
2279 18:08:05.211445 <6>[ 0.615934] vgaarb: loaded
2280 18:08:05.215444 <5>[ 0.616814] SCSI subsystem initialized
2281 18:08:05.220291 <6>[ 0.617642] ACPI: bus type USB registered
2282 18:08:05.227094 <6>[ 0.618172] usbcore: registered new interface driver usbfs
2283 18:08:05.233604 <6>[ 0.618463] usbcore: registered new interface driver hub
2284 18:08:05.238902 <6>[ 0.618991] usbcore: registered new device driver usb
2285 18:08:05.245858 <6>[ 0.619513] mc: Linux media interface: v0.10
2286 18:08:05.250791 <6>[ 0.619945] videodev: Linux video capture interface: v2.00
2287 18:08:05.257391 <6>[ 0.620422] pps_core: LinuxPPS API ver. 1 registered
2288 18:08:05.267128 <6>[ 0.620879] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2289 18:08:05.271695 <6>[ 0.621399] PTP clock support registered
2290 18:08:05.278884 <6>[ 0.621835] Advanced Linux Sound Architecture Driver Initialized.
2291 18:08:05.283136 <6>[ 0.623492] NetLabel: Initializing
2292 18:08:05.287934 <6>[ 0.623822] NetLabel: domain hash size = 128
2293 18:08:05.294360 <6>[ 0.624228] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2294 18:08:05.301383 <6>[ 0.624469] NetLabel: unlabeled traffic allowed by default
2295 18:08:05.306420 <6>[ 0.625540] PCI: Using ACPI for IRQ routing
2296 18:08:05.312911 <6>[ 0.634203] clocksource: Switched to clocksource tsc-early
2297 18:08:05.317465 <5>[ 1.084491] VFS: Disk quotas dquot_6.6.0
2298 18:08:05.325573 <6>[ 1.084936] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2299 18:08:05.329211 <6>[ 1.086022] pnp: PnP ACPI init
2300 18:08:05.336764 <6>[ 1.087227] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2301 18:08:05.346049 <6>[ 1.087846] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2302 18:08:05.352135 <6>[ 1.088444] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2303 18:08:05.360133 <6>[ 1.089054] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2304 18:08:05.368100 <6>[ 1.089651] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2305 18:08:05.375583 <6>[ 1.090261] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2306 18:08:05.384423 <6>[ 1.090899] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2307 18:08:05.391991 <6>[ 1.091526] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2308 18:08:05.399533 <6>[ 1.092135] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2309 18:08:05.406945 <6>[ 1.092743] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2310 18:08:05.414065 <6>[ 1.094320] system 00:01: [io 0x1800-0x18fe] has been reserved
2311 18:08:05.421016 <6>[ 1.095280] system 00:03: [io 0x0900-0x09fe] has been reserved
2312 18:08:05.427384 <6>[ 1.096103] system 00:04: [io 0x0200] has been reserved
2313 18:08:05.433679 <6>[ 1.096594] system 00:04: [io 0x0204] has been reserved
2314 18:08:05.440548 <6>[ 1.097098] system 00:04: [io 0x0800-0x087f] has been reserved
2315 18:08:05.446877 <6>[ 1.097639] system 00:04: [io 0x0880-0x08ff] has been reserved
2316 18:08:05.451779 <6>[ 1.100705] pnp: PnP ACPI: found 6 devices
2317 18:08:05.462216 <6>[ 1.115986] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2318 18:08:05.467541 <6>[ 1.116911] NET: Registered protocol family 2
2319 18:08:05.475869 <6>[ 1.117497] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2320 18:08:05.486302 <6>[ 1.120048] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2321 18:08:05.494927 <6>[ 1.121095] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2322 18:08:05.503246 <6>[ 1.122035] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2323 18:08:05.511707 <6>[ 1.124966] TCP: Hash tables configured (established 32768 bind 32768)
2324 18:08:05.519851 <6>[ 1.125936] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2325 18:08:05.528873 <6>[ 1.126943] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2326 18:08:05.536477 <6>[ 1.127877] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2327 18:08:05.541456 <6>[ 1.128984] NET: Registered protocol family 1
2328 18:08:05.548539 <6>[ 1.130151] RPC: Registered named UNIX socket transport module.
2329 18:08:05.553726 <6>[ 1.130744] RPC: Registered udp transport module.
2330 18:08:05.559591 <6>[ 1.131181] RPC: Registered tcp transport module.
2331 18:08:05.566554 <6>[ 1.131616] RPC: Registered tcp NFSv4.1 backchannel transport module.
2332 18:08:05.572957 <6>[ 1.132871] NET: Registered protocol family 44
2333 18:08:05.578615 <6>[ 1.133309] pci 0000:00:1c.0: PCI bridge to [bus 01]
2334 18:08:05.585719 <6>[ 1.133806] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2335 18:08:05.592775 <6>[ 1.134430] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2336 18:08:05.600023 <6>[ 1.134998] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2337 18:08:05.608218 <6>[ 1.135557] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2338 18:08:05.616408 <6>[ 1.136252] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2339 18:08:05.624213 <6>[ 1.136882] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2340 18:08:05.632259 <6>[ 1.137499] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2341 18:08:05.640320 <6>[ 1.138124] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2342 18:08:05.649299 <6>[ 1.138758] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2343 18:08:05.657519 <6>[ 1.139382] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2344 18:08:05.666329 <6>[ 1.140014] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2345 18:08:05.672936 <6>[ 1.140637] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2346 18:08:05.681442 <6>[ 1.141313] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2347 18:08:05.688476 <6>[ 1.141949] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2348 18:08:05.697332 <6>[ 1.142573] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2349 18:08:05.705452 <6>[ 1.143205] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2350 18:08:05.713069 <6>[ 1.143839] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2351 18:08:05.721411 <6>[ 1.144464] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2352 18:08:05.730012 <6>[ 1.145095] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2353 18:08:05.738184 <6>[ 1.145744] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2354 18:08:05.745516 <6>[ 1.146369] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2355 18:08:05.752865 <6>[ 1.147001] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2356 18:08:05.763043 <6>[ 1.148079] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2357 18:08:05.767278 <6>[ 1.151016] PCI: CLS 64 bytes, default 64
2358 18:08:05.772256 <6>[ 1.151851] Unpacking initramfs...
2359 18:08:05.777007 <6>[ 1.690465] Freeing initrd memory: 12112K
2360 18:08:05.781548 <6>[ 1.690992] DMAR: Host address width 39
2361 18:08:05.787168 <6>[ 1.691392] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2362 18:08:05.797385 <6>[ 1.691967] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2363 18:08:05.804302 <6>[ 1.692735] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2364 18:08:05.810606 <6>[ 1.693304] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2365 18:08:05.819634 <6>[ 1.693819] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2366 18:08:05.827193 <6>[ 1.694626] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2367 18:08:05.836808 <6>[ 1.695223] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2368 18:08:05.845504 <6>[ 1.696192] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2369 18:08:05.852120 <6>[ 1.696924] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2370 18:08:05.858696 <6>[ 1.697447] RAPL PMU: hw unit of domain package 2^-14 Joules
2371 18:08:05.865294 <6>[ 1.697980] RAPL PMU: hw unit of domain dram 2^-14 Joules
2372 18:08:05.872984 <6>[ 1.698474] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2373 18:08:05.878660 <6>[ 1.698998] RAPL PMU: hw unit of domain psys 2^-14 Joules
2374 18:08:05.884302 <3>[ 1.701433] kvm: already loaded the other module
2375 18:08:05.891454 <6>[ 1.706381] check: Scanning for low memory corruption every 60 seconds
2376 18:08:05.896306 <5>[ 1.710373] Initialise system trusted keyrings
2377 18:08:05.903854 <6>[ 1.711077] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2378 18:08:05.910059 <5>[ 1.732602] NFS: Registering the id_resolver key type
2379 18:08:05.915040 <5>[ 1.733136] Key type id_resolver registered
2380 18:08:05.919411 <5>[ 1.733558] Key type id_legacy registered
2381 18:08:05.924817 <5>[ 1.756387] Key type asymmetric registered
2382 18:08:05.931048 <5>[ 1.756826] Asymmetric key parser 'x509' registered
2383 18:08:05.938883 <6>[ 1.757336] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2384 18:08:05.945549 <6>[ 1.758030] io scheduler mq-deadline registered
2385 18:08:05.950747 <6>[ 1.758454] io scheduler kyber registered
2386 18:08:05.953507 <4>[ 1.759079] test_firmware: interface ready
2387 18:08:05.960918 <6>[ 1.761117] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2388 18:08:05.966270 <6>[ 1.763067] ACPI: AC Adapter [AC] (on-line)
2389 18:08:05.978337 <6>[ 1.763897] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2390 18:08:05.982600 <6>[ 1.765765] ACPI: Lid Switch [LID0]
2391 18:08:05.991290 <6>[ 1.766384] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2392 18:08:05.995789 <6>[ 1.767325] ACPI: Power Button [PWRF]
2393 18:08:06.001497 <6>[ 1.768173] ACPI: \_PR_.CP00: Found 3 idle states
2394 18:08:06.006837 <6>[ 1.769419] ACPI: \_PR_.CP01: Found 3 idle states
2395 18:08:06.011943 <6>[ 1.770467] ACPI: \_PR_.CP02: Found 3 idle states
2396 18:08:06.017560 <6>[ 1.771706] ACPI: \_PR_.CP03: Found 3 idle states
2397 18:08:06.025297 <6>[ 1.773370] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2398 18:08:06.031233 <4>[ 1.777640] hpet_acpi_add: no address or irqs in _CRS
2399 18:08:06.038228 <6>[ 1.778295] battery: ACPI: Battery Slot [BAT0] (battery present)
2400 18:08:06.042967 <6>[ 1.778379] Non-volatile memory driver v1.3
2401 18:08:06.048174 <6>[ 1.779453] Linux agpgart interface v0.103
2402 18:08:06.054373 <6>[ 1.780231] ACPI: bus type drm_connector registered
2403 18:08:06.059625 <6>[ 1.780859] [drm] amdgpu kernel modesetting enabled.
2404 18:08:06.066264 <6>[ 1.784209] i915 0000:00:02.0: vgaarb: deactivate vga console
2405 18:08:06.077267 <6>[ 1.837820] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2406 18:08:06.087589 <6>[ 1.839601] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2407 18:08:06.096012 <6>[ 1.867246] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2408 18:08:06.103671 <6>[ 1.871004] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2409 18:08:06.107274 <6>[ 1.886602] loop: module loaded
2410 18:08:06.114466 <6>[ 1.887770] lkdtm: No crash points registered, enable through debugfs
2411 18:08:06.119580 <6>[ 1.912630] printk: console [ttyS0] disabled
2412 18:08:06.129393 <6>[ 1.913402] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2413 18:08:06.137190 <6>[ 2.732913] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2414 18:08:06.142589 <6>[ 2.750880] printk: console [ttyS0] enabled
2415 18:08:06.153366 <6>[ 2.760031] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2416 18:08:06.162843 <6>[ 2.781430] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2417 18:08:06.222421 <6>[ 5.547526] fbcon: i915drmfb (fb0) is primary device
2418 18:08:06.225026 <6>[ 5.549126] clocksource: Switched to clocksource tsc
2419 18:08:06.232944 <4>[ 5.549739] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2420 18:08:06.239562 <6>[ 5.557769] e100: Intel(R) PRO/100 Network Driver
2421 18:08:06.248259 <6>[ 5.557772] e100: Copyright(c) 1999-2006 Intel Corporation
2422 18:08:06.256525 <6>[ 5.557834] e1000: Intel(R) PRO/1000 Network Driver
2423 18:08:06.277704 <6>[ 5.557837] e1000: Copyright (c) 1999-2006 Intel Corporation.
2424 18:08:06.288234 <6>[ 5.557915] e1000e: Intel(R) PRO/1000 Network Driver
2425 18:08:06.289725 <6>[ 5.557918] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2426 18:08:06.298928 <6>[ 5.558003] sky2: driver version 1.30
2427 18:08:06.300256 <6>[ 5.558398] usbcore: registered new interface driver r8152
2428 18:08:06.302175 <6>[ 5.558453] usbcore: registered new interface driver asix
2429 18:08:06.306917 <6>[ 5.558491] usbcore: registered new interface driver ax88179_178a
2430 18:08:06.315308 <6>[ 5.558527] usbcore: registered new interface driver cdc_ether
2431 18:08:06.316155 <6>[ 5.558564] usbcore: registered new interface driver net1080
2432 18:08:06.316552 <6>[ 5.558602] usbcore: registered new interface driver cdc_subset
2433 18:08:06.322110 <6>[ 5.558639] usbcore: registered new interface driver zaurus
2434 18:08:06.329366 <6>[ 5.558723] usbcore: registered new interface driver cdc_ncm
2435 18:08:06.335843 <6>[ 5.559249] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2436 18:08:06.341109 <6>[ 5.559273] ehci-pci: EHCI PCI platform driver
2437 18:08:06.348672 <6>[ 5.559347] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2438 18:08:06.354991 <6>[ 5.559365] ohci-pci: OHCI PCI platform driver
2439 18:08:06.361631 <6>[ 5.559425] uhci_hcd: USB Universal Host Controller Interface driver
2440 18:08:06.367492 <6>[ 5.560634] xhci_hcd 0000:00:14.0: xHCI Host Controller
2441 18:08:06.376082 <6>[ 5.560761] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2442 18:08:06.384348 <6>[ 5.562183] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2443 18:08:06.394905 <6>[ 5.563616] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2444 18:08:06.402340 <6>[ 5.563722] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2445 18:08:06.412102 <6>[ 5.565784] xhci_hcd 0000:00:14.0: xHCI Host Controller
2446 18:08:06.417178 <6>[ 5.566235] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2447 18:08:06.424226 <6>[ 5.566252] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2448 18:08:06.434489 <6>[ 5.566873] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2449 18:08:06.442469 <6>[ 5.566894] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2450 18:08:06.448225 <6>[ 5.566898] usb usb1: Product: xHCI Host Controller
2451 18:08:06.455147 <6>[ 5.566902] usb usb1: Manufacturer: Linux 5.10.217-cip47 xhci-hcd
2452 18:08:06.461055 <6>[ 5.566905] usb usb1: SerialNumber: 0000:00:14.0
2453 18:08:06.464753 <6>[ 5.568701] hub 1-0:1.0: USB hub found
2454 18:08:06.470903 <6>[ 5.568890] hub 1-0:1.0: 12 ports detected
2455 18:08:06.479293 <6>[ 5.572881] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2456 18:08:06.487668 <6>[ 5.572886] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2457 18:08:06.493365 <6>[ 5.572890] usb usb2: Product: xHCI Host Controller
2458 18:08:06.501268 <6>[ 5.572893] usb usb2: Manufacturer: Linux 5.10.217-cip47 xhci-hcd
2459 18:08:06.506606 <6>[ 5.572897] usb usb2: SerialNumber: 0000:00:14.0
2460 18:08:06.511627 <6>[ 5.573834] hub 2-0:1.0: USB hub found
2461 18:08:06.515444 <6>[ 5.573879] hub 2-0:1.0: 6 ports detected
2462 18:08:06.522550 <6>[ 5.575650] usbcore: registered new interface driver usblp
2463 18:08:06.528688 <6>[ 5.575745] usbcore: registered new interface driver usb-storage
2464 18:08:06.541270 <6>[ 5.576254] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2465 18:08:06.547808 <6>[ 5.576417] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2466 18:08:06.558813 <4>[ 5.576420] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2467 18:08:06.563897 <4>[ 5.577111] i8042: Warning: Keylock active
2468 18:08:06.569693 <6>[ 5.577389] serio: i8042 KBD port at 0x60,0x64 irq 1
2469 18:08:06.574839 <6>[ 5.579643] rtc_cmos 00:02: RTC can wake from S4
2470 18:08:06.585312 <6>[ 5.582278] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2471 18:08:06.590729 <6>[ 5.584222] rtc_cmos 00:02: registered as rtc0
2472 18:08:06.598836 <6>[ 5.584577] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2473 18:08:06.605618 <6>[ 5.584862] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2474 18:08:06.612350 <6>[ 5.585672] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2475 18:08:06.620875 <6>[ 5.585737] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2476 18:08:06.627082 <6>[ 5.586757] i2c i2c-9: 2/2 memory slots populated (from DMI)
2477 18:08:06.635551 <6>[ 5.588545] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2478 18:08:06.641969 <6>[ 5.588587] intel_pstate: Intel P-state driver initializing
2479 18:08:06.649319 <6>[ 5.589429] Console: switching to colour frame buffer device 240x67
2480 18:08:06.653718 <6>[ 5.589605] intel_pstate: HWP enabled
2481 18:08:06.661917 <6>[ 5.589636] sdhci: Secure Digital Host Controller Interface driver
2482 18:08:06.667791 <6>[ 5.589637] sdhci: Copyright(c) Pierre Ossman
2483 18:08:06.675353 <6>[ 5.589669] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2484 18:08:06.682784 <6>[ 5.590537] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2485 18:08:06.691217 <6>[ 5.590701] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2486 18:08:06.697420 <6>[ 5.591849] hid: raw HID events driver (C) Jiri Kosina
2487 18:08:06.703978 <6>[ 5.592267] usbcore: registered new interface driver usbhid
2488 18:08:06.708911 <6>[ 5.592268] usbhid: USB HID core driver
2489 18:08:06.721980 <6>[ 5.592620] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2490 18:08:06.729395 <6>[ 5.597214] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2491 18:08:06.740321 <6>[ 5.597836] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2492 18:08:06.747082 <6>[ 5.603632] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2493 18:08:06.756817 <6>[ 5.610111] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2494 18:08:06.763487 <6>[ 5.610888] ipip: IPv4 and MPLS over IPv4 tunneling driver
2495 18:08:06.768646 <6>[ 5.611186] IPv4 over IPsec tunneling driver
2496 18:08:06.773047 <6>[ 5.611438] Initializing XFRM netlink socket
2497 18:08:06.779837 <6>[ 5.611811] NET: Registered protocol family 10
2498 18:08:06.785370 <6>[ 5.612623] Segment Routing with IPv6
2499 18:08:06.788303 <6>[ 5.613329] NET: Registered protocol family 17
2500 18:08:06.793503 <5>[ 5.613431] Key type dns_resolver registered
2501 18:08:06.806773 <6>[ 5.711664] 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
2502 18:08:06.813381 <6>[ 5.719694] microcode: sig=0x806e9, pf=0x10, revision=0x98
2503 18:08:06.819010 <6>[ 5.720133] microcode: Microcode Update Driver: v2.2.
2504 18:08:06.826308 <3>[ 5.727112] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2505 18:08:06.831474 <6>[ 5.732531] IPI shorthand broadcast: enabled
2506 18:08:06.839400 <6>[ 5.833738] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2507 18:08:06.849066 <6>[ 5.839298] sched_clock: Marking stable (5753581047, 85674171)->(5963073772, -123818554)
2508 18:08:06.854355 <6>[ 5.942717] mmc0: new HS400 MMC card at address 0001
2509 18:08:06.859490 <6>[ 5.953912] registered taskstats version 1
2510 18:08:06.865515 <6>[ 5.959827] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2511 18:08:06.872027 <5>[ 5.969155] Loading compiled-in X.509 certificates
2512 18:08:06.879447 <6>[ 5.975000] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2513 18:08:06.886690 <6>[ 5.983551] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2514 18:08:06.893395 <6>[ 5.990257] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2515 18:08:06.901395 <6>[ 5.998080] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2516 18:08:06.909675 <6>[ 6.003820] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2517 18:08:06.915488 <6>[ 6.011092] PM: Magic number: 8:246:140
2518 18:08:06.925104 <6>[ 6.019815] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2519 18:08:06.929178 <6>[ 6.026405] acpi device:11: hash matches
2520 18:08:06.936592 <6>[ 6.033686] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2521 18:08:06.942239 <6>[ 6.321001] printk: console [netcon0] enabled
2522 18:08:06.949917 <6>[ 6.324582] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2523 18:08:06.955782 <6>[ 6.326174] netconsole: network logging started
2524 18:08:06.972661 <6>[ 6.350230] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2525 18:08:06.985347 <6>[ 6.361269] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2526 18:08:06.996682 <6>[ 6.372915] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2527 18:08:07.021222 <6>[ 6.394296] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2528 18:08:07.027510 <6>[ 6.403745] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2529 18:08:07.033882 <6>[ 6.412019] usb 2-3: Product: USB 10/100/1000 LAN
2530 18:08:07.039219 <6>[ 6.417572] usb 2-3: Manufacturer: Realtek
2531 18:08:07.043405 <6>[ 6.422446] usb 2-3: SerialNumber: 001000001
2532 18:08:07.054974 <6>[ 6.430317] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2533 18:08:07.130338 <6>[ 6.506935] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2534 18:08:07.301663 <6>[ 6.676602] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2535 18:08:07.310969 <6>[ 6.686088] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2536 18:08:07.315968 <6>[ 6.694383] usb 1-9: Product: USB2.0 HD UVC WebCam
2537 18:08:07.321096 <6>[ 6.700050] usb 1-9: Manufacturer: Azurewave
2538 18:08:07.325516 <6>[ 6.705174] usb 1-9: SerialNumber: 0x0001
2539 18:08:07.341795 <6>[ 6.717603] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2540 18:08:07.387446 <6>[ 6.762914] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2541 18:08:07.432101 <6>[ 6.808473] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2542 18:08:07.465727 <6>[ 6.845436] r8152 2-3:1.0 eth0: v1.11.11
2543 18:08:07.475205 <6>[ 6.850702] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2544 18:08:09.084903 <6>[ 8.463977] r8152 2-3:1.0 eth0: carrier on
2545 18:08:09.092734 <6>[ 8.469127] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2546 18:08:11.322642 <5>[ 8.480817] Sending DHCP requests .., OK
2547 18:08:11.332478 <6>[ 10.706614] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
2548 18:08:11.336033 <6>[ 10.715885] IP-Config: Complete:
2549 18:08:11.348935 <6>[ 10.719809] device=eth0, hwaddr=00:e0:4c:68:04:98, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
2550 18:08:11.357514 <6>[ 10.731791] host=asus-c433ta-aj0005-rammus-cbg-4, domain=lava-rack, nis-domain=(none)
2551 18:08:11.366002 <6>[ 10.741349] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2552 18:08:11.371163 <6>[ 10.741352] nameserver0=192.168.201.1
2553 18:08:11.379781 <5>[ 10.754760] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2554 18:08:11.390954 <6>[ 10.766828] modprobe (102) used greatest stack depth: 14208 bytes left
2555 18:08:11.398483 <5>[ 10.770158] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2556 18:08:11.405904 <6>[ 10.774455] modprobe (103) used greatest stack depth: 14120 bytes left
2557 18:08:11.415348 <5>[ 10.782262] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2558 18:08:11.425220 <4>[ 10.799284] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2559 18:08:11.430870 <6>[ 10.802743] clk: Disabling unused clocks
2560 18:08:11.435945 <6>[ 10.809303] cfg80211: failed to load regulatory.db
2561 18:08:11.439845 <6>[ 10.813976] ALSA device list:
2562 18:08:11.443374 <6>[ 10.823184] No soundcards found.
2563 18:08:11.450919 <4>[ 10.827654] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2564 18:08:11.459990 <6>[ 10.837287] Freeing unused kernel image (initmem) memory: 2156K
2565 18:08:11.476543 <6>[ 10.853958] Write protecting the kernel read-only data: 49152k
2566 18:08:11.485553 <6>[ 10.861813] Freeing unused kernel image (text/rodata gap) memory: 2028K
2567 18:08:11.492856 <6>[ 10.869642] Freeing unused kernel image (rodata/data gap) memory: 20K
2568 18:08:11.497389 <6>[ 10.877178] Run /init as init process
2569 18:08:11.504909 Loading, please wait...
2570 18:08:11.520341 Starting systemd-udevd version 252.22-1~deb12u1
2571 18:08:11.529148 <6>[ 10.899582] systemd-udevd (128) used greatest stack depth: 13816 bytes left
2572 18:08:11.586906 <6>[ 10.963536] udevadm (130) used greatest stack depth: 13688 bytes left
2573 18:08:11.757750 <6>[ 11.133002] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2574 18:08:11.763469 <6>[ 11.141656] chromeos ramoops using acpi device.
2575 18:08:11.772314 <4>[ 11.147657] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2576 18:08:11.790547 <6>[ 11.166136] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2577 18:08:11.803407 <4>[ 11.178412] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2578 18:08:11.811135 <6>[ 11.186870] udevadm (141) used greatest stack depth: 13624 bytes left
2579 18:08:11.819244 <4>[ 11.189339] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2580 18:08:11.840551 <6>[ 11.214602] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2581 18:08:11.846809 <6>[ 11.224431] Intel(R) Wireless WiFi driver for Linux
2582 18:08:11.860228 <6>[ 11.236198] iwlwifi 0000:01:00.0: Found debug destination: EXTERNAL_DRAM
2583 18:08:11.866814 <6>[ 11.244003] iwlwifi 0000:01:00.0: Found debug configuration: 0
2584 18:08:11.880182 <6>[ 11.251378] iwlwifi 0000:01:00.0: loaded firmware version 29.4063824552.0 7265D-29.ucode op_mode iwlmvm
2585 18:08:11.887499 <6>[ 11.263063] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2586 18:08:11.892320 <6>[ 11.263791] Registered efivars operations
2587 18:08:11.896750 <6>[ 11.276606] gsmi version 1.0 loaded
2588 18:08:11.904843 <6>[ 11.280314] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2589 18:08:11.915358 <6>[ 11.289790] iwlwifi 0000:01:00.0: Detected Intel(R) Dual Band Wireless AC 7265, REV=0x210
2590 18:08:11.938053 <6>[ 11.313290] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2591 18:08:11.946732 <6>[ 11.321561] iwlwifi 0000:01:00.0: Allocated 0x00400000 bytes for firmware monitor.
2592 18:08:11.966968 <6>[ 11.343559] iwlwifi 0000:01:00.0: base HW address: 14:f6:d8:59:61:8b
2593 18:08:12.009952 <6>[ 11.377376] 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
2594 18:08:12.023603 <6>[ 11.394590] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2595 18:08:12.031614 <6>[ 11.407368] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2596 18:08:12.042247 <6>[ 11.417973] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2597 18:08:12.060206 <6>[ 11.434657] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2598 18:08:12.067803 <4>[ 11.435924] thermal thermal_zone1: failed to read out thermal zone (-61)
2599 18:08:12.073493 <6>[ 11.437827] iwlwifi 0000:01:00.0 wlp1s0: renamed from wlan0
2600 18:08:12.087261 <6>[ 11.458294] modprobe (162) used greatest stack depth: 13616 bytes left
2601 18:08:12.090365 <6>[ 11.458315] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2602 18:08:12.098533 <6>[ 11.468249] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2603 18:08:12.106895 <6>[ 11.475786] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2604 18:08:12.117489 <6>[ 11.492889] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2605 18:08:12.129253 <6>[ 11.498604] 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
2606 18:08:12.144928 <6>[ 11.502581] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2607 18:08:12.148280 <4>[ 11.504024] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2608 18:08:12.155838 <6>[ 11.513961] usbcore: registered new interface driver uvcvideo
2609 18:08:12.163535 <6>[ 11.523128] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2610 18:08:12.168199 <6>[ 11.532157] USB Video Class driver (1.1.1)
2611 18:08:12.182889 <6>[ 11.557794] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2612 18:08:12.192774 <6>[ 11.567814] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2613 18:08:12.213296 Begin: Loading essential drivers ... done.
2614 18:08:12.217704 Begin: Running /scripts/init-premount ... done.
2615 18:08:12.225747 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2616 18:08:12.235322 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2617 18:08:12.239081 Device /sys/class/net/eth0 found
2618 18:08:12.240055 done.
2619 18:08:12.247221 Begin: Waiting up to 180 secs for any network device to become available ... done.
2620 18:08:12.254188 IP-Config: eth0 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
2621 18:08:12.260472 IP-Config: wlp1s0 hardware address 14:f6:d8:59:61:8b mtu 1500 DHCP
2622 18:08:12.272792 <6>[ 11.648749] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2623 18:08:12.363203 <6>[ 11.739332] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2624 18:08:12.373948 <6>[ 11.749446] iwlwifi 0000:01:00.0: FW already configured (0) - re-configuring
2625 18:08:12.406666 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2626 18:08:12.415133 address: 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2627 18:08:12.426384 gateway: 192.168.201.1 dns0 : 192.168.<6>[ 11.799136] ipconfig (184) used greatest stack depth: 12816 bytes left
2628 18:08:12.430970 201.1 dns1 : 0.0.0.0
2629 18:08:12.437164 host : asus-c433ta-aj0005-rammus-cbg-4
2630 18:08:12.444877 domain : lava-rack
2631 18:08:12.448696 rootserver: 192.168.201.1 rootpath:
2632 18:08:12.449838 filename :
2633 18:08:12.572009 <6>[ 11.948119] nfsmount (185) used greatest stack depth: 12512 bytes left
2634 18:08:12.572742 done.
2635 18:08:12.585455 Begin: Running /scripts/nfs-bottom ... done.
2636 18:08:12.612460 Begin: Running /scripts/init-bottom ... done.
2637 18:08:13.847255 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2638 18:08:14.082992 <30>[ 13.428785] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
2639 18:08:14.087667 <30>[ 13.465735] systemd[1]: Detected architecture x86-64.
2640 18:08:14.094136
2641 18:08:14.099398 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
2642 18:08:14.099822
2643 18:08:14.119355 <30>[ 13.495642] systemd[1]: Hostname set to <debian-bookworm-amd64>.
2644 18:08:15.252758 <30>[ 14.628042] systemd[1]: Queued start job for default target graphical.target.
2645 18:08:15.264899 <30>[ 14.639791] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
2646 18:08:15.274045 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
2647 18:08:15.284072 <30>[ 14.658484] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
2648 18:08:15.293189 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
2649 18:08:15.306937 <30>[ 14.680672] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
2650 18:08:15.316598 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
2651 18:08:15.328121 <30>[ 14.703545] systemd[1]: Created slice user.slice - User and Session Slice.
2652 18:08:15.336432 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
2653 18:08:15.350118 <30>[ 14.721331] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
2654 18:08:15.359854 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
2655 18:08:15.372511 <30>[ 14.744257] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
2656 18:08:15.382245 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
2657 18:08:15.400806 <30>[ 14.770120] systemd[1]: Set up automount proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point.
2658 18:08:15.410348 [[0;32m OK [0m] Set up automount [0;1;39mproc-sys-…rmats File System Automount Point.
2659 18:08:15.421427 <30>[ 14.796979] systemd[1]: Expecting device dev-ttyS0.device - /dev/ttyS0...
2660 18:08:15.428533 Expecting device [0;1;39mdev-ttyS0.device[0m - /dev/ttyS0...
2661 18:08:15.438665 <30>[ 14.813953] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
2662 18:08:15.448507 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
2663 18:08:15.461370 <30>[ 14.835067] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
2664 18:08:15.471022 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
2665 18:08:15.481358 <30>[ 14.858069] systemd[1]: Reached target paths.target - Path Units.
2666 18:08:15.488986 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
2667 18:08:15.499304 <30>[ 14.875055] systemd[1]: Reached target remote-fs.target - Remote File Systems.
2668 18:08:15.508121 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
2669 18:08:15.516248 <30>[ 14.892958] systemd[1]: Reached target slices.target - Slice Units.
2670 18:08:15.523909 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
2671 18:08:15.533078 <30>[ 14.910069] systemd[1]: Reached target swap.target - Swaps.
2672 18:08:15.539788 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
2673 18:08:15.551881 <30>[ 14.925984] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
2674 18:08:15.561274 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
2675 18:08:15.573988 <30>[ 14.948250] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
2676 18:08:15.583608 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
2677 18:08:15.598009 <30>[ 14.972960] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
2678 18:08:15.607887 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
2679 18:08:15.622572 <30>[ 14.996214] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
2680 18:08:15.631609 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
2681 18:08:15.644894 <30>[ 15.020301] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
2682 18:08:15.654415 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
2683 18:08:15.668914 <30>[ 15.042241] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
2684 18:08:15.678406 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
2685 18:08:15.690275 <30>[ 15.064476] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
2686 18:08:15.699470 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
2687 18:08:15.711358 <30>[ 15.086311] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
2688 18:08:15.721650 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
2689 18:08:15.735143 <30>[ 15.109938] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
2690 18:08:15.743020 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
2691 18:08:15.754730 <30>[ 15.129647] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
2692 18:08:15.762819 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
2693 18:08:15.775765 <30>[ 15.150495] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
2694 18:08:15.783549 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
2695 18:08:15.795384 <30>[ 15.170505] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
2696 18:08:15.809203 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Tra<6>[ 15.182811] mount (213) used greatest stack depth: 12368 bytes left
2697 18:08:15.811358 ce File System...
2698 18:08:15.825240 <30>[ 15.199167] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
2699 18:08:15.833928 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
2700 18:08:15.847211 <30>[ 15.221650] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
2701 18:08:15.855560 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
2702 18:08:15.868166 <30>[ 15.242838] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
2703 18:08:15.876254 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
2704 18:08:15.888593 <30>[ 15.263752] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
2705 18:08:15.896824 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
2706 18:08:15.910040 <30>[ 15.283754] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
2707 18:08:15.918133 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
2708 18:08:15.930844 <30>[ 15.305715] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
2709 18:08:15.939372 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
2710 18:08:15.951354 <30>[ 15.325863] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
2711 18:08:15.959384 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
2712 18:08:15.972836 <30>[ 15.348220] systemd[1]: Starting systemd-journald.service - Journal Service...
2713 18:08:15.980615 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
2714 18:08:15.992394 <6>[ 15.371749] fuse: init (API version 7.32)
2715 18:08:16.001330 <30>[ 15.373658] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
2716 18:08:16.009428 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
2717 18:08:16.025836 <30>[ 15.397708] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
2718 18:08:16.034264 Starting [0;1;39msystemd-network-g… units from Kernel command line...
2719 18:08:16.046795 <30>[ 15.420429] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
2720 18:08:16.055302 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
2721 18:08:16.066849 <30>[ 15.441471] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
2722 18:08:16.074958 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
2723 18:08:16.088841 <30>[ 15.464892] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
2724 18:08:16.098032 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
2725 18:08:16.110166 <30>[ 15.485054] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
2726 18:08:16.119308 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
2727 18:08:16.130303 <30>[ 15.506063] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
2728 18:08:16.139731 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
2729 18:08:16.151969 <30>[ 15.527025] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
2730 18:08:16.160863 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
2731 18:08:16.171745 <30>[ 15.548128] systemd[1]: Started systemd-journald.service - Journal Service.
2732 18:08:16.180457 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
2733 18:08:16.195564 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
2734 18:08:16.208832 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
2735 18:08:16.222428 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
2736 18:08:16.234859 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
2737 18:08:16.248016 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
2738 18:08:16.260777 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
2739 18:08:16.273817 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
2740 18:08:16.286416 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
2741 18:08:16.298947 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
2742 18:08:16.310712 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
2743 18:08:16.324314 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
2744 18:08:16.335807 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
2745 18:08:16.346745 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
2746 18:08:16.358833 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
2747 18:08:16.370458 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
2748 18:08:16.382936 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
2749 18:08:16.403251 Starting [0;1;39msystemd-sysusers.…rvice[0m - Creat<46>[ 15.776460] systemd-journald[224]: Received client request to flush runtime journal.
2750 18:08:16.403446 e System Users...
2751 18:08:16.418995 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
2752 18:08:16.431381 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
2753 18:08:16.443584 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
2754 18:08:16.456666 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
2755 18:08:16.521221 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
2756 18:08:17.506818 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
2757 18:08:17.523256 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
2758 18:08:17.874697 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
2759 18:08:17.929353 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
2760 18:08:17.940414 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
2761 18:08:17.950539 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
2762 18:08:17.966728 Starting [0;1;39msystemd-binfmt.se…et Up Additional Binary Formats...
2763 18:08:17.980415 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
2764 18:08:17.996017 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
2765 18:08:18.012592 Mounting [0;1;39mproc-sys-fs-binfm…utable File Formats File System...
2766 18:08:18.025218 [[0;32m OK [0m] Mounted [0;1;39mproc-sys-fs-binfmt…ecutable File Formats File System.
2767 18:08:18.040863 [[0;32m OK [0m] Finished [0;1;39msystemd-binfmt.se… Set Up Additional Binary Formats.
2768 18:08:18.216239 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
2769 18:08:18.231928 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
2770 18:08:18.372570 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
2771 18:08:18.581243 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
2772 18:08:18.596300 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
2773 18:08:18.611607 [[0;32m OK [0m] Found device [0;1;39mdev-ttyS0.dev…oint-LP Serial IO UART Controller.
2774 18:08:18.767470 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
2775 18:08:18.851297 [[0;32m OK [0m] Created slice [0;1;39msystem-syste…- Slice /system/systemd-backlight.
2776 18:08:18.862949 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
2777 18:08:18.877333 Starting [0;1;39msystemd-backlight…ss of backlight:intel_backlight...
2778 18:08:18.887611 Starting [0;1;39msystemd-backlight…of leds:chromeos::kbd_backlight...
2779 18:08:18.897168 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
2780 18:08:18.905311 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
2781 18:08:18.917399 Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
2782 18:08:18.930572 [[0;32m OK [0m] Finished [0;1;39msystemd-backlight…ness of backlight:intel_backlight.
2783 18:08:18.941753 [[0;32m OK [0m] Finished [0;1;39msystemd-backlight…s of leds:chromeos::kbd_backlight.
2784 18:08:18.955731 [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
2785 18:08:18.985985 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
2786 18:08:18.996727 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
2787 18:08:19.006711 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
2788 18:08:19.018415 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
2789 18:08:19.037502 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
2790 18:08:19.053796 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
2791 18:08:19.064035 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
2792 18:08:19.083636 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
2793 18:08:19.098668 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
2794 18:08:19.107313 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
2795 18:08:19.123954 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
2796 18:08:19.132099 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
2797 18:08:19.143261 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
2798 18:08:19.184967 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
2799 18:08:19.217312 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
2800 18:08:19.278932 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
2801 18:08:19.294627 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
2802 18:08:19.347106 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
2803 18:08:19.358678 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
2804 18:08:19.371518 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyS0…rvice[0m - Serial Getty on ttyS0.
2805 18:08:19.381574 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
2806 18:08:19.497005 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
2807 18:08:19.589972 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
2808 18:08:19.606078 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
2809 18:08:19.617708 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
2810 18:08:19.626755 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
2811 18:08:19.638975 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
2812 18:08:19.673813 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
2813 18:08:19.710960
2814 18:08:19.715042 Debian GNU/Linux 12 debian-bookworm-amd64 ttyS0
2815 18:08:19.715524
2816 18:08:19.720200 debian-bookworm-amd64 login: root (automatic login)
2817 18:08:19.721315
2818 18:08:19.895765 Linux debian-bookworm-amd64 5.10.217-cip47 #1 SMP Fri May 17 17:45:30 UTC 2024 x86_64
2819 18:08:19.896532
2820 18:08:19.903865 The programs included with the Debian GNU/Linux system are free software;
2821 18:08:19.909694 the exact distribution terms for each program are described in the
2822 18:08:19.915188 individual files in /usr/share/doc/*/copyright.
2823 18:08:19.915271
2824 18:08:19.920941 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2825 18:08:19.923961 permitted by applicable law.
2826 18:08:20.702616 Matched prompt #10: / #
2828 18:08:20.703962 Kernel warnings or errors detected.
2829 18:08:20.704315 Setting prompt string to ['/ #']
2830 18:08:20.704740 end: 2.2.5.1 login-action (duration 00:00:18) [common]
2832 18:08:20.705940 end: 2.2.5 auto-login-action (duration 00:00:21) [common]
2833 18:08:20.706443 start: 2.2.6 expect-shell-connection (timeout 00:04:09) [common]
2834 18:08:20.706890 Setting prompt string to ['/ #']
2835 18:08:20.707223 Forcing a shell prompt, looking for ['/ #']
2837 18:08:20.758044 / #
2838 18:08:20.758747 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2839 18:08:20.759199 Waiting using forced prompt support (timeout 00:02:30)
2840 18:08:20.763361
2841 18:08:20.766659 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2842 18:08:20.767309 start: 2.2.7 export-device-env (timeout 00:04:09) [common]
2844 18:08:20.868575 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/13871413/extract-nfsrootfs-nrclamk_'
2845 18:08:20.914704 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/13871413/extract-nfsrootfs-nrclamk_'
2847 18:08:21.016317 / # export NFS_SERVER_IP='192.168.201.1'
2848 18:08:21.020248 export NFS_SERVER_IP='192.168.201.1'
2849 18:08:21.023216 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2850 18:08:21.023864 end: 2.2 depthcharge-retry (duration 00:00:51) [common]
2851 18:08:21.024459 end: 2 depthcharge-action (duration 00:00:51) [common]
2852 18:08:21.025171 start: 3 lava-test-retry (timeout 00:08:46) [common]
2853 18:08:21.025681 start: 3.1 lava-test-shell (timeout 00:08:46) [common]
2854 18:08:21.026200 Using namespace: common
2856 18:08:21.127577 / # #
2857 18:08:21.128247 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2858 18:08:21.131584 #
2859 18:08:21.134878 Using /lava-13871413
2861 18:08:21.236144 / # export SHELL=/bin/bash
2862 18:08:21.240036 export SHELL=/bin/bash
2864 18:08:21.344132 / # . /lava-13871413/environment
2865 18:08:21.348472 . /lava-13871413/environment
2867 18:08:21.457482 / # /lava-13871413/bin/lava-test-runner /lava-13871413/0
2868 18:08:21.458119 Test shell timeout: 10s (minimum of the action and connection timeout)
2869 18:08:21.461840 /lava-13871413/bin/lava-test-runner /lava-13871413/0
2870 18:08:21.785148 + export TESTRUN_ID=0_timesync-off
2871 18:08:21.788394 + TESTRUN_ID=0_timesync-off
2872 18:08:21.793449 + cd /lava-13871413/0/tests/0_timesync-off
2873 18:08:21.794239 ++ cat uuid
2874 18:08:21.810925 + UUID=13871413_1.5.2.3.1
2875 18:08:21.811362 + set +x
2876 18:08:21.816873 <LAVA_SIGNAL_STARTRUN 0_timesync-off 13871413_1.5.2.3.1>
2877 18:08:21.817729 Received signal: <STARTRUN> 0_timesync-off 13871413_1.5.2.3.1
2878 18:08:21.818148 Starting test lava.0_timesync-off (13871413_1.5.2.3.1)
2879 18:08:21.818789 Skipping test definition patterns.
2880 18:08:21.821151 + systemctl stop systemd-timesyncd
2881 18:08:21.898096 + set +x
2882 18:08:21.903226 <LAVA_SIGNAL_ENDRUN 0_timesync-off 13871413_1.5.2.3.1>
2883 18:08:21.903920 Received signal: <ENDRUN> 0_timesync-off 13871413_1.5.2.3.1
2884 18:08:21.904323 Ending use of test pattern.
2885 18:08:21.904648 Ending test lava.0_timesync-off (13871413_1.5.2.3.1), duration 0.09
2887 18:08:21.999101 + export TESTRUN_ID=1_kselftest-lkdtm
2888 18:08:22.003901 + TESTRUN_ID=1_kselftest-lkdtm
2889 18:08:22.007007 + cd /lava-13871413/0/tests/1_kselftest-lkdtm
2890 18:08:22.007883 ++ cat uuid
2891 18:08:22.025322 + UUID=13871413_1.5.2.3.5
2892 18:08:22.026359 + set +x
2893 18:08:22.031570 Received signal: <STARTRUN> 1_kselftest-lkdtm 13871413_1.5.2.3.5
2894 18:08:22.031992 Starting test lava.1_kselftest-lkdtm (13871413_1.5.2.3.5)
2895 18:08:22.032471 Skipping test definition patterns.
2896 18:08:22.033152 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 13871413_1.5.2.3.5>
2897 18:08:22.035465 + cd ./automated/linux/kselftest/
2898 18:08:22.068808 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-111-gec7251db09977/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
2899 18:08:22.136335 INFO: install_deps skipped
2900 18:08:22.633134 --2024-05-17 18:08:21-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-111-gec7251db09977/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2901 18:08:22.640360 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2902 18:08:22.763920 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2903 18:08:22.893344 HTTP request sent, awaiting response... 200 OK
2904 18:08:22.899092 Length: 3475700 (3.3M) [application/octet-stream]
2905 18:08:22.903112 Saving to: 'kselftest_armhf.tar.gz'
2906 18:08:22.903592
2907 18:08:22.903978
2908 18:08:23.151685 kselftest_armhf.tar 0%[ ] 0 --.-KB/s
2909 18:08:23.410300 kselftest_armhf.tar 1%[ ] 47.81K 186KB/s
2910 18:08:23.714930 kselftest_armhf.tar 6%[> ] 217.50K 421KB/s
2911 18:08:23.985660 kselftest_armhf.tar 23%[===> ] 802.92K 978KB/s
2912 18:08:24.188302 kselftest_armhf.tar 57%[==========> ] 1.89M 1.73MB/s
2913 18:08:24.324410 kselftest_armhf.tar 87%[================> ] 2.89M 2.23MB/s
2914 18:08:24.331151 kselftest_armhf.tar 100%[===================>] 3.31M 2.32MB/s in 1.4s
2915 18:08:24.331583
2916 18:08:24.639216 2024-05-17 18:08:23 (2.32 MB/s) - 'kselftest_armhf.tar.gz' saved [3475700/3475700]
2917 18:08:24.639350
2918 18:08:33.577318 skiplist:
2919 18:08:33.580832 ========================================
2920 18:08:33.585032 ========================================
2921 18:08:33.633073 lkdtm:PANIC.sh
2922 18:08:33.635164 lkdtm:BUG.sh
2923 18:08:33.637558 lkdtm:WARNING.sh
2924 18:08:33.639290 lkdtm:WARNING_MESSAGE.sh
2925 18:08:33.641107 lkdtm:EXCEPTION.sh
2926 18:08:33.642723 lkdtm:LOOP.sh
2927 18:08:33.645382 lkdtm:EXHAUST_STACK.sh
2928 18:08:33.647198 lkdtm:CORRUPT_STACK.sh
2929 18:08:33.650409 lkdtm:CORRUPT_STACK_STRONG.sh
2930 18:08:33.652677 lkdtm:CORRUPT_LIST_ADD.sh
2931 18:08:33.656049 lkdtm:CORRUPT_LIST_DEL.sh
2932 18:08:33.658882 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2933 18:08:33.662567 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2934 18:08:33.663805 lkdtm:UNSET_SMEP.sh
2935 18:08:33.666612 lkdtm:DOUBLE_FAULT.sh
2936 18:08:33.669212 lkdtm:CORRUPT_PAC.sh
2937 18:08:33.671886 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2938 18:08:33.675121 lkdtm:OVERWRITE_ALLOCATION.sh
2939 18:08:33.678481 lkdtm:WRITE_AFTER_FREE.sh
2940 18:08:33.680819 lkdtm:READ_AFTER_FREE.sh
2941 18:08:33.684342 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2942 18:08:33.686914 lkdtm:READ_BUDDY_AFTER_FREE.sh
2943 18:08:33.689264 lkdtm:SLAB_FREE_DOUBLE.sh
2944 18:08:33.691928 lkdtm:SLAB_FREE_CROSS.sh
2945 18:08:33.694190 lkdtm:SLAB_FREE_PAGE.sh
2946 18:08:33.696336 lkdtm:SOFTLOCKUP.sh
2947 18:08:33.698823 lkdtm:HARDLOCKUP.sh
2948 18:08:33.701069 lkdtm:SPINLOCKUP.sh
2949 18:08:33.702152 lkdtm:HUNG_TASK.sh
2950 18:08:33.704143 lkdtm:EXEC_DATA.sh
2951 18:08:33.706386 lkdtm:EXEC_STACK.sh
2952 18:08:33.708380 lkdtm:EXEC_KMALLOC.sh
2953 18:08:33.710825 lkdtm:EXEC_VMALLOC.sh
2954 18:08:33.713004 lkdtm:EXEC_RODATA.sh
2955 18:08:33.715760 lkdtm:EXEC_USERSPACE.sh
2956 18:08:33.718065 lkdtm:EXEC_NULL.sh
2957 18:08:33.720344 lkdtm:ACCESS_USERSPACE.sh
2958 18:08:33.722140 lkdtm:ACCESS_NULL.sh
2959 18:08:33.723913 lkdtm:WRITE_RO.sh
2960 18:08:33.726655 lkdtm:WRITE_RO_AFTER_INIT.sh
2961 18:08:33.728818 lkdtm:WRITE_KERN.sh
2962 18:08:33.731839 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2963 18:08:33.735720 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2964 18:08:33.739826 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2965 18:08:33.743047 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2966 18:08:33.745422 lkdtm:REFCOUNT_DEC_ZERO.sh
2967 18:08:33.748547 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2968 18:08:33.752837 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2969 18:08:33.757739 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2970 18:08:33.759927 lkdtm:REFCOUNT_INC_ZERO.sh
2971 18:08:33.762967 lkdtm:REFCOUNT_ADD_ZERO.sh
2972 18:08:33.765511 lkdtm:REFCOUNT_INC_SATURATED.sh
2973 18:08:33.769779 lkdtm:REFCOUNT_DEC_SATURATED.sh
2974 18:08:33.772474 lkdtm:REFCOUNT_ADD_SATURATED.sh
2975 18:08:33.775506 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2976 18:08:33.779715 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2977 18:08:33.784283 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2978 18:08:33.788118 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2979 18:08:33.791135 lkdtm:REFCOUNT_TIMING.sh
2980 18:08:33.793686 lkdtm:ATOMIC_TIMING.sh
2981 18:08:33.796005 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2982 18:08:33.799293 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2983 18:08:33.803390 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2984 18:08:33.806313 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2985 18:08:33.810050 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2986 18:08:33.814296 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2987 18:08:33.817269 lkdtm:USERCOPY_STACK_BEYOND.sh
2988 18:08:33.820368 lkdtm:USERCOPY_KERNEL.sh
2989 18:08:33.821494 lkdtm:STACKLEAK_ERASING.sh
2990 18:08:33.825216 lkdtm:CFI_FORWARD_PROTO.sh
2991 18:08:33.829459 ============== Tests to run ===============
2992 18:08:33.830350 lkdtm:PANIC.sh
2993 18:08:33.832612 lkdtm:BUG.sh
2994 18:08:33.833866 lkdtm:WARNING.sh
2995 18:08:33.836548 lkdtm:WARNING_MESSAGE.sh
2996 18:08:33.838364 lkdtm:EXCEPTION.sh
2997 18:08:33.839715 lkdtm:LOOP.sh
2998 18:08:33.843050 lkdtm:EXHAUST_STACK.sh
2999 18:08:33.844400 lkdtm:CORRUPT_STACK.sh
3000 18:08:33.847255 lkdtm:CORRUPT_STACK_STRONG.sh
3001 18:08:33.850533 lkdtm:CORRUPT_LIST_ADD.sh
3002 18:08:33.853266 lkdtm:CORRUPT_LIST_DEL.sh
3003 18:08:33.856120 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3004 18:08:33.859428 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3005 18:08:33.861205 lkdtm:UNSET_SMEP.sh
3006 18:08:33.863504 lkdtm:DOUBLE_FAULT.sh
3007 18:08:33.866384 lkdtm:CORRUPT_PAC.sh
3008 18:08:33.869979 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3009 18:08:33.873381 lkdtm:OVERWRITE_ALLOCATION.sh
3010 18:08:33.875943 lkdtm:WRITE_AFTER_FREE.sh
3011 18:08:33.878580 lkdtm:READ_AFTER_FREE.sh
3012 18:08:33.880830 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3013 18:08:33.884230 lkdtm:READ_BUDDY_AFTER_FREE.sh
3014 18:08:33.886422 lkdtm:SLAB_FREE_DOUBLE.sh
3015 18:08:33.889222 lkdtm:SLAB_FREE_CROSS.sh
3016 18:08:33.891701 lkdtm:SLAB_FREE_PAGE.sh
3017 18:08:33.894516 lkdtm:SOFTLOCKUP.sh
3018 18:08:33.895280 lkdtm:HARDLOCKUP.sh
3019 18:08:33.897345 lkdtm:SPINLOCKUP.sh
3020 18:08:33.899689 lkdtm:HUNG_TASK.sh
3021 18:08:33.901818 lkdtm:EXEC_DATA.sh
3022 18:08:33.903767 lkdtm:EXEC_STACK.sh
3023 18:08:33.906473 lkdtm:EXEC_KMALLOC.sh
3024 18:08:33.908340 lkdtm:EXEC_VMALLOC.sh
3025 18:08:33.910156 lkdtm:EXEC_RODATA.sh
3026 18:08:33.912575 lkdtm:EXEC_USERSPACE.sh
3027 18:08:33.914695 lkdtm:EXEC_NULL.sh
3028 18:08:33.917976 lkdtm:ACCESS_USERSPACE.sh
3029 18:08:33.919213 lkdtm:ACCESS_NULL.sh
3030 18:08:33.921311 lkdtm:WRITE_RO.sh
3031 18:08:33.924455 lkdtm:WRITE_RO_AFTER_INIT.sh
3032 18:08:33.925838 lkdtm:WRITE_KERN.sh
3033 18:08:33.929093 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3034 18:08:33.932104 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3035 18:08:33.936705 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3036 18:08:33.940250 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3037 18:08:33.942914 lkdtm:REFCOUNT_DEC_ZERO.sh
3038 18:08:33.945849 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3039 18:08:33.949951 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3040 18:08:33.953935 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3041 18:08:33.956939 lkdtm:REFCOUNT_INC_ZERO.sh
3042 18:08:33.960353 lkdtm:REFCOUNT_ADD_ZERO.sh
3043 18:08:33.962303 lkdtm:REFCOUNT_INC_SATURATED.sh
3044 18:08:33.966546 lkdtm:REFCOUNT_DEC_SATURATED.sh
3045 18:08:33.970289 lkdtm:REFCOUNT_ADD_SATURATED.sh
3046 18:08:33.973453 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3047 18:08:33.977766 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3048 18:08:33.981672 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3049 18:08:33.985310 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3050 18:08:33.988847 lkdtm:REFCOUNT_TIMING.sh
3051 18:08:33.990422 lkdtm:ATOMIC_TIMING.sh
3052 18:08:33.993195 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3053 18:08:33.997427 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3054 18:08:34.001342 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3055 18:08:34.004964 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3056 18:08:34.007553 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3057 18:08:34.011421 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3058 18:08:34.013664 lkdtm:USERCOPY_STACK_BEYOND.sh
3059 18:08:34.016157 lkdtm:USERCOPY_KERNEL.sh
3060 18:08:34.020308 lkdtm:STACKLEAK_ERASING.sh
3061 18:08:34.021839 lkdtm:CFI_FORWARD_PROTO.sh
3062 18:08:34.026396 ===========End Tests to run ===============
3063 18:08:34.028531 shardfile-lkdtm pass
3064 18:08:34.182468 <12>[ 33.561547] kselftest: Running tests in lkdtm
3065 18:08:34.189150 TAP version 13
3066 18:08:34.197997 1..70
3067 18:08:34.205242 # selftests: lkdtm: PANIC.sh
3068 18:08:34.590118 # Skipping PANIC: crashes entire system
3069 18:08:34.593537 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3070 18:08:34.596403 # selftests: lkdtm: BUG.sh
3071 18:08:34.700535 <6>[ 34.079243] lkdtm: Performing direct entry BUG
3072 18:08:34.706197 <4>[ 34.084873] ------------[ cut here ]------------
3073 18:08:34.711755 <2>[ 34.090423] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3074 18:08:34.718095 <4>[ 34.096648] invalid opcode: 0000 [#1] SMP PTI
3075 18:08:34.726612 <4>[ 34.101820] CPU: 2 PID: 664 Comm: cat Tainted: G W 5.10.217-cip47 #1
3076 18:08:34.733802 <4>[ 34.110673] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3077 18:08:34.738686 <4>[ 34.117773] RIP: 0010:lkdtm_BUG+0x5/0x10
3078 18:08:34.759226 <4>[ 34.122449] Code: 89 ff e8 2e ac 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 30 cc c9 03
3079 18:08:34.766143 <4>[ 34.143727] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
3080 18:08:34.774321 <4>[ 34.149852] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
3081 18:08:34.781882 <4>[ 34.158112] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
3082 18:08:34.790557 <4>[ 34.166366] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
3083 18:08:34.799066 <4>[ 34.174627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3084 18:08:34.807904 <4>[ 34.182887] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
3085 18:08:34.816434 <4>[ 34.191150] FS: 00007f56f5f94740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
3086 18:08:34.824052 <4>[ 34.200481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3087 18:08:34.832216 <4>[ 34.207180] CR2: 00007f56f5f73000 CR3: 00000001035aa001 CR4: 00000000003706e0
3088 18:08:34.834438 <4>[ 34.215441] Call Trace:
3089 18:08:34.838673 <4>[ 34.218461] ? __die_body.cold+0x1a/0x1f
3090 18:08:34.843234 <4>[ 34.223138] ? die+0x2b/0x50
3091 18:08:34.846635 <4>[ 34.226643] ? do_trap+0x91/0x110
3092 18:08:34.850444 <4>[ 34.230633] ? lkdtm_BUG+0x5/0x10
3093 18:08:34.855098 <4>[ 34.234624] ? do_error_trap+0x90/0x110
3094 18:08:34.859018 <4>[ 34.239194] ? lkdtm_BUG+0x5/0x10
3095 18:08:34.863503 <4>[ 34.243182] ? lkdtm_BUG+0x5/0x10
3096 18:08:34.867875 <4>[ 34.247174] ? exc_invalid_op+0x4e/0x70
3097 18:08:34.871394 <4>[ 34.251758] ? lkdtm_BUG+0x5/0x10
3098 18:08:34.876389 <4>[ 34.255762] ? asm_exc_invalid_op+0x12/0x20
3099 18:08:34.881179 <4>[ 34.260723] ? direct_entry+0xe0/0xe0
3100 18:08:34.886043 <4>[ 34.265106] ? lkdtm_BUG+0x5/0x10
3101 18:08:34.889524 <4>[ 34.269087] direct_entry.cold+0x2c/0x38
3102 18:08:34.894882 <4>[ 34.273767] full_proxy_write+0x53/0x80
3103 18:08:34.899439 <4>[ 34.278337] vfs_write+0xe7/0x3b0
3104 18:08:34.902126 <4>[ 34.282327] ksys_write+0x68/0xf0
3105 18:08:34.906900 <4>[ 34.286316] do_syscall_64+0x30/0x40
3106 18:08:34.912340 <4>[ 34.290597] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3107 18:08:34.916799 <4>[ 34.296528] RIP: 0033:0x7f56f608f240
3108 18:08:34.937580 <4>[ 34.300808] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3109 18:08:34.947371 <4>[ 34.322084] RSP: 002b:00007ffc661bd4e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3110 18:08:34.955365 <4>[ 34.330831] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f56f608f240
3111 18:08:34.963291 <4>[ 34.339093] RDX: 0000000000000004 RSI: 00007f56f5f73000 RDI: 0000000000000001
3112 18:08:34.971586 <4>[ 34.347354] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000
3113 18:08:34.979425 <4>[ 34.355615] R10: 00007f56f5fb04d0 R11: 0000000000000202 R12: 00007f56f5f73000
3114 18:08:34.987860 <4>[ 34.363876] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3115 18:08:35.041969 <4>[ 34.372142] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3116 18:08:35.048825 <0>[ 34.428291] gsmi: Log Shutdown Reason 0x03
3117 18:08:35.054143 <4>[ 34.433188] ---[ end trace 960df89270c0093b ]---
3118 18:08:35.059211 <4>[ 34.438647] RIP: 0010:lkdtm_BUG+0x5/0x10
3119 18:08:35.080600 <4>[ 34.443326] Code: 89 ff e8 2e ac 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 30 cc c9 03
3120 18:08:35.086731 <4>[ 34.464615] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
3121 18:08:35.095287 <4>[ 34.470752] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
3122 18:08:35.102904 <4>[ 34.479015] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
3123 18:08:35.111547 <4>[ 34.487286] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
3124 18:08:35.120082 <4>[ 34.495559] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3125 18:08:35.128147 <4>[ 34.503831] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
3126 18:08:35.137460 <4>[ 34.512123] FS: 00007f56f5f94740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
3127 18:08:35.145195 <4>[ 34.521486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3128 18:08:35.152475 <4>[ 34.528225] CR2: 00007f56f5f73000 CR3: 00000001035aa001 CR4: 00000000003706e0
3129 18:08:35.154653 # Segmentation fault
3130 18:08:35.179315 # [ 34.079243] lkdtm: Performing direct entry BUG
3131 18:08:35.184125 # [ 34.084873] ------------[ cut here ]------------
3132 18:08:35.189901 # [ 34.090423] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3133 18:08:35.195108 # [ 34.096648] invalid opcode: 0000 [#1] SMP PTI
3134 18:08:35.203354 # [ 34.101820] CPU: 2 PID: 664 Comm: cat Tainted: G W 5.10.217-cip47 #1
3135 18:08:35.210211 # [ 34.110673] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3136 18:08:35.215635 # [ 34.117773] RIP: 0010:lkdtm_BUG+0x5/0x10
3137 18:08:35.236242 # [ 34.122449] Code: 89 ff e8 2e ac 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 30 cc c9 03
3138 18:08:35.242425 # [ 34.143727] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
3139 18:08:35.251093 # [ 34.149852] RAX: ffffffffb3b80220<6>[ 34.629095] lkdtm: Performing direct entry WARNING
3140 18:08:35.255525 RBX: 0000000000000001 RCX: 0000000000000000
3141 18:08:35.263048 # [ 34.158112] R<4>[ 34.635746] ------------[ cut here ]------------
3142 18:08:35.272934 <4>[ 34.647397] WARNING: CPU: 2 PID: 703 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3143 18:08:35.333554 DX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0<4>[ 34.657126] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3144 18:08:35.342190 <4>[ 34.717605] CPU: 2 PID: 703 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3145 18:08:35.343091
3146 18:08:35.355825 # [ 34.166366] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R<4>[ 34.726464] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3147 18:08:35.360655 <4>[ 34.739769] RIP: 0010:lkdtm_WARNING+0x13/0x20
3148 18:08:35.381776 <4>[ 34.744924] 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 30 cc c9 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 11 cc
3149 18:08:35.388062 <4>[ 34.766202] RSP: 0018:ffffb5dc01467e60 EFLAGS: 00010202
3150 18:08:35.391519 09: 0000000000000001
3151 18:08:35.403041 # [ 34.174627] R10: 00000000ffffe000 R11<4>[ 34.772330] RAX: ffffffffb3b80230 RBX: 0000000000000002 RCX: 0000000000000000
3152 18:08:35.410801 <4>[ 34.786809] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403c0
3153 18:08:35.418988 <4>[ 34.795072] RBP: ffffffffb5ec69b7 R08: 0000000000000000 R09: 0000000000000000
3154 18:08:35.426953 <4>[ 34.803335] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3155 18:08:35.435217 <4>[ 34.811598] R13: ffffb5dc01467f10 R14: ffffb5dc01467f10 R15: ffff96c6c6cec000
3156 18:08:35.444408 <4>[ 34.819861] FS: 00007f2015628740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
3157 18:08:35.451661 <4>[ 34.829193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3158 18:08:35.460364 <4>[ 34.835901] CR2: 00007f2015607000 CR3: 0000000103bd8006 CR4: 00000000003706e0
3159 18:08:35.462933 <4>[ 34.844165] Call Trace:
3160 18:08:35.466837 <4>[ 34.847188] ? __warn+0x80/0x110
3161 18:08:35.471350 : 3fffffffffffffff R12: 0000000000000004
3162 18:08:35.478275 # [ 34.182887] R13: <4>[ 34.851111] ? lkdtm_WARNING+0x13/0x20
3163 18:08:35.481923 <4>[ 34.861798] ? report_bug+0x9e/0xc0
3164 18:08:35.485817 <4>[ 34.865986] ? handle_bug+0x41/0x90
3165 18:08:35.491914 <4>[ 34.870194] ? exc_invalid_op+0x14/0x70
3166 18:08:35.495193 <4>[ 34.874768] ? asm_exc_invalid_op+0x12/0x20
3167 18:08:35.499295 <4>[ 34.879734] ? lkdtm_BUG+0x10/0x10
3168 18:08:35.504284 <4>[ 34.883850] ? lkdtm_WARNING+0x13/0x20
3169 18:08:35.508844 <4>[ 34.888326] direct_entry.cold+0x2c/0x38
3170 18:08:35.513565 <4>[ 34.892999] full_proxy_write+0x53/0x80
3171 18:08:35.517824 <4>[ 34.897599] vfs_write+0xe7/0x3b0
3172 18:08:35.521730 <4>[ 34.901616] ksys_write+0x68/0xf0
3173 18:08:35.525565 <4>[ 34.905608] do_syscall_64+0x30/0x40
3174 18:08:35.532249 <4>[ 34.909891] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3175 18:08:35.536160 <4>[ 34.915824] RIP: 0033:0x7f2015723240
3176 18:08:35.557958 <4>[ 34.920106] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3177 18:08:35.566133 <4>[ 34.941382] RSP: 002b:00007ffefb9ee7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3178 18:08:35.574102 <4>[ 34.950131] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2015723240
3179 18:08:35.582422 <4>[ 34.958393] RDX: 0000000000000008 RSI: 00007f2015607000 RDI: 0000000000000001
3180 18:08:35.590669 <4>[ 34.966655] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3181 18:08:35.598630 <4>[ 34.974918] R10: 00007f20156444d0 R11: 0000000000000202 R12: 00007f2015607000
3182 18:08:35.606944 <4>[ 34.983181] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3183 18:08:35.613363 <4>[ 34.991447] irq event stamp: 0
3184 18:08:35.618645 <4>[ 34.995167] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3185 18:08:35.627800 <4>[ 35.002460] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
3186 18:08:35.636973 <4>[ 35.011888] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
3187 18:08:35.645022 <4>[ 35.021316] softirqs last disabled at (0): [<0000000000000000>] 0x0
3188 18:08:35.650405 <4>[ 35.028609] ---[ end trace 960df89270c0093c ]---
3189 18:08:35.655481 ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
3190 18:08:35.665886 # [ 34.191150] FS: 00007f56f5f94740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
3191 18:08:35.671386 # [ 34.200481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3192 18:08:35.680185 # [ 34.207180] CR2: 00007f56f5f73000 CR3: 00000001035aa001 CR4: 00000000003706e0
3193 18:08:35.684201 # [ 34.215441] Call Trace:
3194 18:08:35.687480 # [ 34.218461] ? __die_body.cold+0x1a/0x1f
3195 18:08:35.690821 # [ 34.223138] ? die+0x2b/0x50
3196 18:08:35.694659 # [ 34.226643] ? do_trap+0x91/0x110
3197 18:08:35.698784 # [ 34.230633] ? lkdtm_BUG+0x5/0x10
3198 18:08:35.704166 # [ 34.234624] ? do_error_trap+0x90/0x110
3199 18:08:35.707117 # [ 34.239194] ? lkdtm_BUG+0x5/0x10
3200 18:08:35.711706 # [ 34.243182] ? lkdtm_BUG+0x5/0x10
3201 18:08:35.716008 # [ 34.247174] ? exc_invalid_op+0x4e/0x70
3202 18:08:35.719498 # [ 34.251758] ? lkdtm_BUG+0x5/0x10
3203 18:08:35.724309 # [ 34.255762] ? asm_exc_invalid_op+0x12/0x20
3204 18:08:35.727953 # [ 34.260723] ? direct_entry+0xe0/0xe0
3205 18:08:35.732255 # [ 34.265106] ? lkdtm_BUG+0x5/0x10
3206 18:08:35.736266 # [ 34.269087] direct_entry.cold+0x2c/0x38
3207 18:08:35.741115 # [ 34.273767] full_proxy_write+0x53/0x80
3208 18:08:35.745052 # [ 34.278337] vfs_write+0xe7/0x3b0
3209 18:08:35.750229 # [ 34.282327] ksys_write+0x68/0xf0
3210 18:08:35.755792 # [ <6>[ 35.130155] lkdtm: Performing direct entry WARNING_MESSAGE
3211 18:08:35.762120 <4>[ 35.139958] ------------[ cut here ]------------
3212 18:08:35.766493 <4>[ 35.145418] Warning message trigger count: 2
3213 18:08:35.770193 34.286316] do_syscall_64+0x30/0x40
3214 18:08:35.782872 # [ 34.290597] entry_S<4>[ 35.150507] WARNING: CPU: 3 PID: 739 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3215 18:08:35.786783 YSCALL_64_after_hwframe+0x67/0xcc
3216 18:08:35.843629 # [ 34.296528] RIP: 0033:0x<4>[ 35.167199] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3217 18:08:35.852553 <4>[ 35.227640] CPU: 3 PID: 739 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3218 18:08:35.854015 7f56f608f240
3219 18:08:35.866514 # [ 34.300808] Code: 40 00 48 8b 15 c1 9b 0d 00 <4>[ 35.236496] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3220 18:08:35.873375 <4>[ 35.249799] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3221 18:08:35.893731 <4>[ 35.255767] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 11 cc c9 03 48 c7 c7 18 6f ec b5 8d 70 01 89 35 01 cc c9 03 e8 66 c4 65 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3222 18:08:35.899084 <4>[ 35.277041] RSP: 0018:ffffb5dc014cfe60 EFLAGS: 00010286
3223 18:08:35.907648 <4>[ 35.283170] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3224 18:08:35.915450 <4>[ 35.291434] RDX: ffff96c73adac620 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
3225 18:08:35.930609 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0<4>[ 35.299714] RBP: ffffffffb5ec69bf R08: 0000000000000000 R09: 0000000000000000
3226 18:08:35.938643 <4>[ 35.314190] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3227 18:08:35.947315 <4>[ 35.322453] R13: ffffb5dc014cff10 R14: ffffb5dc014cff10 R15: ffff96c6c60a9000
3228 18:08:35.955769 <4>[ 35.330719] FS: 00007f3beb293740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
3229 18:08:35.968947 e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 <4>[ 35.340062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3230 18:08:35.978012 <4>[ 35.352983] CR2: 00007f3beb272000 CR3: 0000000105b24006 CR4: 00000000003706e0
3231 18:08:35.980061 <4>[ 35.361247] Call Trace:
3232 18:08:35.984898 <4>[ 35.364288] ? __warn+0x80/0x110
3233 18:08:35.988721 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3234 18:08:35.996516 # [ 34.322084] RSP: 00<4>[ 35.368192] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3235 18:08:36.000053 <4>[ 35.379656] ? report_bug+0x9e/0xc0
3236 18:08:36.003698 <4>[ 35.383870] ? handle_bug+0x41/0x90
3237 18:08:36.008769 <4>[ 35.388083] ? exc_invalid_op+0x14/0x70
3238 18:08:36.013977 <4>[ 35.392658] ? asm_exc_invalid_op+0x12/0x20
3239 18:08:36.018575 <4>[ 35.397623] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3240 18:08:36.025628 2b:00007ffc661bd4e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3241 18:08:36.029875 <4>[ 35.402906] direct_entry.cold+0x2c/0x38
3242 18:08:36.034097 <4>[ 35.413785] full_proxy_write+0x53/0x80
3243 18:08:36.038258 <4>[ 35.418382] vfs_write+0xe7/0x3b0
3244 18:08:36.042466 <4>[ 35.422407] ksys_write+0x68/0xf0
3245 18:08:36.047171 <4>[ 35.426425] do_syscall_64+0x30/0x40
3246 18:08:36.052271 <4>[ 35.430734] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3247 18:08:36.056603 <4>[ 35.436681] RIP: 0033:0x7f3beb38e240
3248 18:08:36.057213
3249 18:08:36.084221 # [ 34.330831] RAX: ffffffffffffffda RBX: 0000000000000004 RC<4>[ 35.440968] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3250 18:08:36.093208 <4>[ 35.468453] RSP: 002b:00007ffe8d0b6808 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3251 18:08:36.100791 <4>[ 35.477235] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f3beb38e240
3252 18:08:36.109739 <4>[ 35.485498] RDX: 0000000000000010 RSI: 00007f3beb272000 RDI: 0000000000000001
3253 18:08:36.117925 <4>[ 35.493764] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3254 18:08:36.125488 <4>[ 35.502028] R10: 00007f3beb2af4d0 R11: 0000000000000202 R12: 00007f3beb272000
3255 18:08:36.134650 <4>[ 35.510292] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3256 18:08:36.138824 <4>[ 35.518560] irq event stamp: 0
3257 18:08:36.139814 X: 00007f56f608f240
3258 18:08:36.151414 # [ 34.339093] RDX: 0000000000000004 RSI:<4>[ 35.522285] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3259 18:08:36.160858 <4>[ 35.535787] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
3260 18:08:36.170670 <4>[ 35.545217] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
3261 18:08:36.177828 <4>[ 35.554645] softirqs last disabled at (0): [<0000000000000000>] 0x0
3262 18:08:36.182810 <4>[ 35.561938] ---[ end trace 960df89270c0093d ]---
3263 18:08:36.187567 00007f56f5f73000 RDI: 0000000000000001
3264 18:08:36.195105 # [ 34.347354] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000
3265 18:08:36.203582 # [ 34.355615] R10: 00007f56f5fb04d0 R11: 0000000000000202 R12: 00007f56f5f73000
3266 18:08:36.211639 # [ 34.363876] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3267 18:08:36.270105 # [ 34.372142] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstor<6>[ 35.643661] lkdtm: Performing direct entry EXCEPTION
3268 18:08:36.272236 e coreboot_table
3269 18:08:36.284724 # [ 34.428291] gsmi: Log Shutdown Reason 0x0<1>[ 35.654075] BUG: kernel NULL pointer dereference, address: 0000000000000000
3270 18:08:36.290093 <1>[ 35.668337] #PF: supervisor write access in kernel mode
3271 18:08:36.296343 <1>[ 35.674461] #PF: error_code(0x0002) - not-present page
3272 18:08:36.298745 <6>[ 35.680488] PGD 0 P4D 0
3273 18:08:36.303749 <4>[ 35.683603] Oops: 0002 [#2] SMP PTI
3274 18:08:36.312347 <4>[ 35.687784] CPU: 0 PID: 772 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3275 18:08:36.321117 <4>[ 35.696627] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3276 18:08:36.326193 <4>[ 35.703726] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3277 18:08:36.346789 <4>[ 35.708982] Code: 48 c7 c7 18 6f ec b5 8d 70 01 89 35 01 cc c9 03 e8 66 c4 65 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
3278 18:08:36.354080 <4>[ 35.730254] RSP: 0018:ffffb5dc01567e60 EFLAGS: 00010282
3279 18:08:36.361220 <4>[ 35.736378] RAX: ffffffffb3b80280 RBX: 0000000000000004 RCX: 0000000000000000
3280 18:08:36.369521 <4>[ 35.744637] RDX: 0000000000000000 RSI: ffff96c73ac1bf50 RDI: ffffffffb5a403e0
3281 18:08:36.376705 <4>[ 35.752896] RBP: ffffffffb5db9d7f R08: 0000000000000000 R09: 0000000000000000
3282 18:08:36.387193 <4>[ 35.761156] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3283 18:08:36.393657 <4>[ 35.769418] R13: ffffb5dc01567f10 R14: ffffb5dc01567f10 R15: ffff96c6c606a000
3284 18:08:36.403030 <4>[ 35.777677] FS: 00007fa8d6d32740(0000) GS:ffff96c73ac00000(0000) knlGS:0000000000000000
3285 18:08:36.410499 <4>[ 35.787006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3286 18:08:36.417647 <4>[ 35.793711] CR2: 0000000000000000 CR3: 0000000102a92002 CR4: 00000000003706f0
3287 18:08:36.420360 <4>[ 35.801970] Call Trace:
3288 18:08:36.424965 <4>[ 35.804990] ? __die_body.cold+0x1a/0x1f
3289 18:08:36.431279 <4>[ 35.809655] ? no_context+0x177/0x380
3290 18:08:36.434134 <4>[ 35.814040] ? exc_page_fault+0x53/0x170
3291 18:08:36.440148 <4>[ 35.818716] ? asm_exc_page_fault+0x1e/0x30
3292 18:08:36.445306 <4>[ 35.823677] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3293 18:08:36.449094 <4>[ 35.828958] ? lkdtm_EXCEPTION+0x5/0x20
3294 18:08:36.453896 <4>[ 35.833521] direct_entry.cold+0x2c/0x38
3295 18:08:36.458845 <4>[ 35.838191] full_proxy_write+0x53/0x80
3296 18:08:36.462420 <4>[ 35.842768] vfs_write+0xe7/0x3b0
3297 18:08:36.466635 <4>[ 35.846760] ksys_write+0x68/0xf0
3298 18:08:36.471803 <4>[ 35.850761] do_syscall_64+0x30/0x40
3299 18:08:36.476728 <4>[ 35.855039] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3300 18:08:36.481634 <4>[ 35.860968] RIP: 0033:0x7fa8d6e2d240
3301 18:08:36.502908 <4>[ 35.865246] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3302 18:08:36.511013 <4>[ 35.886517] RSP: 002b:00007ffeff12c8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3303 18:08:36.519568 <4>[ 35.895262] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa8d6e2d240
3304 18:08:36.527757 <4>[ 35.903522] RDX: 000000000000000a RSI: 00007fa8d6d11000 RDI: 0000000000000001
3305 18:08:36.536340 <4>[ 35.911780] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3306 18:08:36.544491 <4>[ 35.920040] R10: 00007fa8d6d4e4d0 R11: 0000000000000202 R12: 00007fa8d6d11000
3307 18:08:36.552222 <4>[ 35.928300] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3308 18:08:36.607556 <4>[ 35.936562] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3309 18:08:36.611897 <4>[ 35.990792] CR2: 0000000000000000
3310 18:08:36.615744 <4>[ 35.994780] ---[ end trace 960df89270c0093e ]---
3311 18:08:36.620988 <4>[ 36.000224] RIP: 0010:lkdtm_BUG+0x5/0x10
3312 18:08:36.641927 <4>[ 36.004891] Code: 89 ff e8 2e ac 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 30 cc c9 03
3313 18:08:36.648159 <4>[ 36.026163] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
3314 18:08:36.657158 <4>[ 36.032287] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
3315 18:08:36.665150 <4>[ 36.040548] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
3316 18:08:36.673529 <4>[ 36.048808] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
3317 18:08:36.682444 <4>[ 36.057067] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3318 18:08:36.689389 <4>[ 36.065328] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
3319 18:08:36.698642 <4>[ 36.073588] FS: 00007fa8d6d32740(0000) GS:ffff96c73ac00000(0000) knlGS:0000000000000000
3320 18:08:36.705491 <4>[ 36.082917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3321 18:08:36.713996 <4>[ 36.089622] CR2: 0000000000000000 CR3: 0000000102a92002 CR4: 00000000003706f0
3322 18:08:36.724213 <3>[ 36.097882] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3323 18:08:36.732596 <3>[ 36.108083] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 772, name: cat
3324 18:08:36.737827 <4>[ 36.116731] INFO: lockdep is turned off.
3325 18:08:36.741372 <4>[ 36.121398] irq event stamp: 0
3326 18:08:36.747969 <4>[ 36.125093] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3327 18:08:36.757544 <4>[ 36.132384] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
3328 18:08:36.767902 <4>[ 36.141809] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
3329 18:08:36.774037 <4>[ 36.151235] softirqs last disabled at (0): [<0000000000000000>] 0x0
3330 18:08:36.783968 <4>[ 36.158523] CPU: 0 PID: 772 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3331 18:08:36.790756 <4>[ 36.167366] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3332 18:08:36.793988 <4>[ 36.174458] Call Trace:
3333 18:08:36.797746 <4>[ 36.177477] dump_stack+0x77/0x9b
3334 18:08:36.802242 <4>[ 36.181465] ___might_sleep.cold+0xa6/0xb6
3335 18:08:36.806437 <4>[ 36.186327] exit_signals+0x1c/0x300
3336 18:08:36.809963 <4>[ 36.190607] do_exit+0xc2/0xab0
3337 18:08:36.814115 <4>[ 36.194401] ? ksys_write+0x68/0xf0
3338 18:08:36.818420 <4>[ 36.198585] make_task_dead+0x2f/0x30
3339 18:08:36.824167 <4>[ 36.202961] rewind_stack_and_make_dead+0x17/0x20
3340 18:08:36.828180 <4>[ 36.208502] RIP: 0033:0x7fa8d6e2d240
3341 18:08:36.849836 <4>[ 36.212780] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3342 18:08:36.859033 <4>[ 36.234051] RSP: 002b:00007ffeff12c8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3343 18:08:36.867477 <4>[ 36.242797] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa8d6e2d240
3344 18:08:36.875026 <4>[ 36.251058] RDX: 000000000000000a RSI: 00007fa8d6d11000 RDI: 0000000000000001
3345 18:08:36.883427 <4>[ 36.259315] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3346 18:08:36.891630 <4>[ 36.267575] R10: 00007fa8d6d4e4d0 R11: 0000000000000202 R12: 00007fa8d6d11000
3347 18:08:36.901003 <4>[ 36.275834] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3348 18:08:36.901570 3
3349 18:08:36.905348 # [ 34.433188] ---[ end trace 960df89270c0093b ]---
3350 18:08:36.910838 # [ 34.438647] RIP: 0010:lkdtm_BUG+0x5/0x10
3351 18:08:36.932775 # [ 34.443326] Code: 89 ff e8 2e ac 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 30 cc c9 03
3352 18:08:36.937848 # [ 34.464615] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
3353 18:08:36.946066 # [ 34.470752] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
3354 18:08:36.954264 # [ 34.479015] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
3355 18:08:36.962089 # [ 34.487286] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
3356 18:08:36.970761 # [ 34.495559] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3357 18:08:36.978386 # [ 34.503831] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
3358 18:08:36.988483 # [ 34.512123] FS: 00007f56f5f94740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
3359 18:08:36.993904 # [ 34.521486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3360 18:08:37.001928 # [ 34.528225] CR2: 00007f56f5f73000 CR3: 00000001035aa001 CR4: 00000000003706e0
3361 18:08:37.005209 # BUG: saw 'kernel BUG at': ok
3362 18:08:37.008054 ok 2 selftests: lkdtm: BUG.sh
3363 18:08:37.011451 # selftests: lkdtm: WARNING.sh
3364 18:08:37.018574 # [ 34.629095] lkdtm: Performing direct entry WARNING
3365 18:08:37.022364 # [ 34.635746] ------------[ cut here ]------------
3366 18:08:37.031661 # [ 34.647397] WARNING: CPU: 2 PID: 703 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3367 18:08:37.086980 # [ 34.657126] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3368 18:08:37.094516 # [ 34.717605] CPU: 2 PID: 703 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3369 18:08:37.101914 # [ 34.726464] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3370 18:08:37.107436 # [ 34.739769] RIP: 0010:lkdtm_WARNING+0x13/0x20
3371 18:08:37.127771 # [ 34.744924] 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 30 cc c9 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 11 cc
3372 18:08:37.134987 # [ 34.766202] RSP: 0018:ffffb5dc01467e60 EFLAGS: 00010202
3373 18:08:37.141857 # [ 34.772330] RAX: ffffffffb3b80230 RBX: 0000000000000002 RCX: 0000000000000000
3374 18:08:37.150374 # [ 34.786809] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403c0
3375 18:08:37.158412 # [ 34.795072] RBP: ffffffffb5ec69b7 R08: 0000000000000000 R09: 0000000000000000
3376 18:08:37.166129 # [ 34.803335] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3377 18:08:37.174208 # [ 34.811598] R13: ffffb5dc01467f10 R14: ffffb5dc01467f10 R15: ffff96c6c6cec000
3378 18:08:37.184238 # [ 34.819861] FS: 00007f2015628740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
3379 18:08:37.190396 # [ 34.829193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3380 18:08:37.199129 # [ 34.835901] CR2: 00007f2015607000 CR3: 0000000103bd8006 CR4: 00000000003706e0
3381 18:08:37.201923 # [ 34.844165] Call Trace:
3382 18:08:37.205219 # [ 34.847188] ? __warn+0x80/0x110
3383 18:08:37.209894 # [ 34.851111] ? lkdtm_WARNING+0x13/0x20
3384 18:08:37.213834 # [ 34.861798] ? report_bug+0x9e/0xc0
3385 18:08:37.218851 # [ 34.865986] ? handle_bug+0x41/0x90
3386 18:08:37.222323 # [ 34.870194] ? exc_invalid_op+0x14/0x70
3387 18:08:37.229334 # [ 34<6>[ 36.601995] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3388 18:08:37.234950 <6>[ 36.613846] lkdtm: attempting good list addition
3389 18:08:37.239661 .874768] ? asm_exc_invalid_op+0x12/0x20
3390 18:08:37.246931 # [ 34.879734] ? lk<6>[ 36.619312] lkdtm: attempting corrupted list addition
3391 18:08:37.249723 dtm_BUG+0x10/0x10
3392 18:08:37.253987 # [ 34.883850] ? lkdtm_WARNING+0x13/0x20
3393 18:08:37.259747 <3>[ 36.631449] lkdtm: list_add() corruption not detected!
3394 18:08:37.263826 # [ 34.888326] direct_entry.cold+0x2c/0x38
3395 18:08:37.268494 # [ 34.892999] full_proxy_write+0x53/0x80
3396 18:08:37.272338 # [ 34.897599] vfs_write+0xe7/0x3b0
3397 18:08:37.275828 # [ 34.901616] ksys_write+0x68/0xf0
3398 18:08:37.280103 # [ 34.905608] do_syscall_64+0x30/0x40
3399 18:08:37.286074 # [ 34.909891] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3400 18:08:37.290733 # [ 34.915824] RIP: 0033:0x7f2015723240
3401 18:08:37.311509 # [ 34.920106] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3402 18:08:37.320179 # [ 34.941382] RSP: 002b:00007ffefb9ee7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3403 18:08:37.328471 # [ 34.950131] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2015723240
3404 18:08:37.336405 # [ 34.958393] RDX: 0000000000000008 RSI: 00007f2015607000 RDI: 0000000000000001
3405 18:08:37.344539 # [ 34.966655] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3406 18:08:37.352664 # [ 34.974918] R10: 00007f20156444d0 R11: 0000000000000202 R12: 00007f2015607000
3407 18:08:37.360714 # [ 34.983181] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3408 18:08:37.364432 # [ 34.991447] irq event stamp: 0
3409 18:08:37.377366 # [ 34.995167] hardirqs last enabled at (0): [<0000000000000000>] <6>[ 36.753060] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3410 18:08:37.379107 0x0
3411 18:08:37.389076 # [ 35.002460] hardirqs last disabled at (0): [<ffffffffb<6>[ 36.762094] lkdtm: attempting good list removal
3412 18:08:37.393127 30fde5c>] copy_process+0x65c/0x20e0
3413 18:08:37.401555 # [ 35.011888] softirqs l<6>[ 36.773660] lkdtm: attempting corrupted list removal
3414 18:08:37.413673 ast enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x2<3>[ 36.785718] lkdtm: list_del() corruption not detected!
3415 18:08:37.414211 0e0
3416 18:08:37.421313 # [ 35.021316] softirqs last disabled at (0): [<0000000000000000>] 0x0
3417 18:08:37.426850 # [ 35.028609] ---[ end trace 960df89270c0093c ]---
3418 18:08:37.429557 # WARNING: saw 'WARNING:': ok
3419 18:08:37.433062 ok 3 selftests: lkdtm: WARNING.sh
3420 18:08:37.436562 # selftests: lkdtm: WARNING_MESSAGE.sh
3421 18:08:37.442970 # [ 35.130155] lkdtm: Performing direct entry WARNING_MESSAGE
3422 18:08:37.449016 # [ 35.139958] ------------[ cut here ]------------
3423 18:08:37.453183 # [ 35.145418] Warning message trigger count: 2
3424 18:08:37.464360 # [ 35.150507] WARNING: CPU: 3 PID: 739 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3425 18:08:37.501613 # [ 35.167199] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core <6>[ 36.876783] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3426 18:08:37.509825 <6>[ 36.886056] lkdtm: attempting bad read from page below current stack
3427 18:08:37.520442 <0>[ 36.893479] BUG: stack guard page was hit at 000000001071a5a7 (stack is 000000007f265b81..0000000025f4acbe)
3428 18:08:37.535310 videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress i<4>[ 36.904662] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3429 18:08:37.543265 <4>[ 36.917968] CPU: 3 PID: 1005 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3430 18:08:37.550643 <4>[ 36.926899] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3431 18:08:37.556559 <4>[ 36.933997] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3432 18:08:37.577847 <4>[ 36.940800] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 b8 72 ec b5 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8c dd fb ff 48 c7 c7 f8 72 ec b5 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 72 dd fb ff 0f 1f 44
3433 18:08:37.584175 <4>[ 36.962075] RSP: 0018:ffffb5dc0186fe50 EFLAGS: 00010246
3434 18:08:37.592192 <4>[ 36.968200] RAX: 0000000000000038 RBX: ffffb5dc0186c000 RCX: 0000000000000000
3435 18:08:37.600579 <4>[ 36.976459] RDX: 0000000000000000 RSI: ffff96c73ad9bf50 RDI: ffffffffb5ec72f8
3436 18:08:37.608912 <4>[ 36.984719] RBP: ffffffffb5ec6a22 R08: 0000000000000000 R09: 0000000000000000
3437 18:08:37.617169 <4>[ 36.992979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3438 18:08:37.625639 <4>[ 37.001238] R13: ffffb5dc0186ff10 R14: ffffb5dc0186ff10 R15: ffff96c6c277a000
3439 18:08:37.634370 <4>[ 37.009498] FS: 00007fe16056a740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
3440 18:08:37.641333 <4>[ 37.018827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3441 18:08:37.649048 <4>[ 37.025531] CR2: ffffb5dc0186bfff CR3: 0000000103612002 CR4: 00000000003706e0
3442 18:08:37.652547 <4>[ 37.033792] Call Trace:
3443 18:08:37.655479 <4>[ 37.036810] <#DF>
3444 18:08:37.660494 <4>[ 37.039334] ? __die_body.cold+0x1a/0x1f
3445 18:08:37.663521 <4>[ 37.044003] ? die+0x2b/0x50
3446 18:08:37.669393 <4>[ 37.047505] ? handle_stack_overflow+0x3e/0x4d
3447 18:08:37.672680 <4>[ 37.052765] ? no_context+0x24d/0x380
3448 18:08:37.675446 <4>[ 37.057140] </#DF>
3449 18:08:37.735812 wlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iw<4>[ 37.059768] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3450 18:08:37.741621 <4>[ 37.120214] ---[ end trace 960df89270c0093f ]---
3451 18:08:37.746497 <4>[ 37.125650] RIP: 0010:lkdtm_BUG+0x5/0x10
3452 18:08:37.767713 <4>[ 37.130317] Code: 89 ff e8 2e ac 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 30 cc c9 03
3453 18:08:37.773490 <4>[ 37.151587] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
3454 18:08:37.781456 <4>[ 37.157716] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
3455 18:08:37.790887 <4>[ 37.165976] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
3456 18:08:37.798006 <4>[ 37.174237] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
3457 18:08:37.806541 <4>[ 37.182499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3458 18:08:37.815331 <4>[ 37.190760] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
3459 18:08:37.824720 <4>[ 37.199019] FS: 00007fe16056a740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
3460 18:08:37.831492 <4>[ 37.208346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3461 18:08:37.839573 <4>[ 37.215051] CR2: ffffb5dc0186bfff CR3: 0000000103612002 CR4: 00000000003706e0
3462 18:08:37.849369 <3>[ 37.223310] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3463 18:08:37.858359 <3>[ 37.233511] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1005, name: cat
3464 18:08:37.863355 <4>[ 37.242255] INFO: lockdep is turned off.
3465 18:08:37.866379 <4>[ 37.246922] irq event stamp: 0
3466 18:08:37.873881 <4>[ 37.250619] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3467 18:08:37.883114 <4>[ 37.257899] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
3468 18:08:37.893910 <4>[ 37.267323] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
3469 18:08:37.900296 <4>[ 37.276763] softirqs last disabled at (0): [<0000000000000000>] 0x0
3470 18:08:37.908782 <4>[ 37.284052] CPU: 3 PID: 1005 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3471 18:08:37.916350 <4>[ 37.292982] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3472 18:08:37.919189 <4>[ 37.300076] Call Trace:
3473 18:08:37.922833 <4>[ 37.303095] dump_stack+0x77/0x9b
3474 18:08:37.927794 <4>[ 37.307083] ___might_sleep.cold+0xa6/0xb6
3475 18:08:37.932592 <4>[ 37.311944] exit_signals+0x1c/0x300
3476 18:08:37.935820 <4>[ 37.316215] do_exit+0xc2/0xab0
3477 18:08:37.940856 <4>[ 37.320010] ? ksys_write+0x68/0xf0
3478 18:08:37.944370 <4>[ 37.324194] make_task_dead+0x2f/0x30
3479 18:08:37.949952 <4>[ 37.328570] rewind_stack_and_make_dead+0x17/0x20
3480 18:08:37.954248 <4>[ 37.334110] RIP: 0033:0x7fe160665240
3481 18:08:37.975252 <4>[ 37.338388] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3482 18:08:37.985259 <4>[ 37.359660] RSP: 002b:00007fff313b10c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3483 18:08:37.992354 <4>[ 37.368396] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe160665240
3484 18:08:38.001353 <4>[ 37.376656] RDX: 0000000000000019 RSI: 00007fe160549000 RDI: 0000000000000001
3485 18:08:38.009376 <4>[ 37.384916] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000
3486 18:08:38.017851 <4>[ 37.393175] R10: 00007fe1605864d0 R11: 0000000000000202 R12: 00007fe160549000
3487 18:08:38.025726 <4>[ 37.401434] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3488 18:08:38.037049 lwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3489 18:08:38.045321 # [ 35.227640] CPU: 3 PID: 739 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3490 18:08:38.052600 # [ 35.236496] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3491 18:08:38.057793 # [ 35.249799] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3492 18:08:38.079153 # [ 35.255767] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 11 cc c9 03 48 c7 c7 18 6f ec b5 8d 70 01 89 35 01 cc c9 03 e8 66 c4 65 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3493 18:08:38.085497 # [ 35.277041] RSP: 0018:ffffb5dc014cfe60 EFLAGS: 00010286
3494 18:08:38.093174 # [ 35.283170] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3495 18:08:38.101957 # [ 35.291434] RDX: ffff96c73adac620 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
3496 18:08:38.109735 # [ 35.299714] RBP: ffffffffb5ec69bf R08: 0000000000000000 R09: 0000000000000000
3497 18:08:38.118293 # [ 35.314190] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3498 18:08:38.125898 # [ 3<6>[ 37.499288] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3499 18:08:38.133610 <6>[ 37.510358] lkdtm: attempting bad read from page above current stack
3500 18:08:38.144397 <0>[ 37.517765] BUG: stack guard page was hit at 000000009a2fe4f3 (stack is 00000000b9890649..0000000061f49aa4)
3501 18:08:38.152270 <4>[ 37.528948] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3502 18:08:38.166484 5.322453] R13: ffffb5dc014cff10 R14: ffffb5dc014cff10 R15: ffff9<4>[ 37.536045] CPU: 3 PID: 1039 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3503 18:08:38.174079 <4>[ 37.551196] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3504 18:08:38.174891 6c<6c60a9000
3505 18:08:38.186953 # [ 35.330719] FS: 00007f3beb293740(0000) GS:fff4>[ 37.558295] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3506 18:08:38.207715 <4>[ 37.571414] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 30 73 ec b5 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 52 dd fb ff 48 c7 c7 70 73 ec b5 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 35 dd fb ff
3507 18:08:38.214988 <4>[ 37.592702] RSP: 0018:ffffb5dc018afe50 EFLAGS: 00010246
3508 18:08:38.219320 f96c73ad80000(0000) knlGS:0000000000000000
3509 18:08:38.230138 # [ 35.340062] CS:<4>[ 37.598837] RAX: 0000000000000038 RBX: ffffb5dc018ac000 RCX: 0000000000000000
3510 18:08:38.238655 <4>[ 37.613310] RDX: 0000000000000000 RSI: ffff96c73ad9bf50 RDI: ffffffffb5ec7370
3511 18:08:38.245205 <4>[ 37.621569] RBP: ffffffffb5ec6a3b R08: 0000000000000000 R09: 0000000000000000
3512 18:08:38.254000 <4>[ 37.629828] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3513 18:08:38.262303 <4>[ 37.638087] R13: ffffb5dc018aff10 R14: ffffb5dc018aff10 R15: ffff96c6c27b9000
3514 18:08:38.272144 <4>[ 37.646347] FS: 00007fb8dac4f740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
3515 18:08:38.278329 <4>[ 37.655676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3516 18:08:38.286695 <4>[ 37.662374] CR2: ffffb5dc018b0000 CR3: 0000000105bf8003 CR4: 00000000003706e0
3517 18:08:38.289471 <4>[ 37.670634] Call Trace:
3518 18:08:38.292609 <4>[ 37.673652] <#DF>
3519 18:08:38.297100 <4>[ 37.676187] ? __die_body.cold+0x1a/0x1f
3520 18:08:38.300358 <4>[ 37.680856] ? die+0x2b/0x50
3521 18:08:38.305624 <4>[ 37.684359] ? handle_stack_overflow+0x3e/0x4d
3522 18:08:38.309604 <4>[ 37.689611] ? no_context+0x24d/0x380
3523 18:08:38.312454 <4>[ 37.693985] </#DF>
3524 18:08:38.317243 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3525 18:08:38.373514 # [ 35.352983]<4>[ 37.696613] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3526 18:08:38.379236 <4>[ 37.757061] ---[ end trace 960df89270c00940 ]---
3527 18:08:38.382636 <4>[ 37.762507] RIP: 0010:lkdtm_BUG+0x5/0x10
3528 18:08:38.404410 <4>[ 37.767174] Code: 89 ff e8 2e ac 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 30 cc c9 03
3529 18:08:38.410133 <4>[ 37.788448] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
3530 18:08:38.418771 <4>[ 37.794562] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
3531 18:08:38.427080 <4>[ 37.802821] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
3532 18:08:38.435942 <4>[ 37.811081] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
3533 18:08:38.444705 <4>[ 37.819341] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3534 18:08:38.451913 <4>[ 37.827600] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
3535 18:08:38.460995 <4>[ 37.835860] FS: 00007fb8dac4f740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
3536 18:08:38.467429 <4>[ 37.845187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3537 18:08:38.475463 <4>[ 37.851892] CR2: ffffb5dc018b0000 CR3: 0000000105bf8003 CR4: 00000000003706e0
3538 18:08:38.482258 CR2: 00007f3beb272000 CR3: 0000000105b24006 CR4: 00000000003706e0
3539 18:08:38.485266 # [ 35.361247] Call Trace:
3540 18:08:38.488824 # [ 35.364288] ? __warn+0x80/0x110
3541 18:08:38.494051 # [ 35.368192] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3542 18:08:38.498300 # [ 35.379656] ? report_bug+0x9e/0xc0
3543 18:08:38.502659 # [ 35.383870] ? handle_bug+0x41/0x90
3544 18:08:38.507038 # [ 35.388083] ? exc_invalid_op+0x14/0x70
3545 18:08:38.512433 # [ 35.392658] ? asm_exc_invalid_op+0x12/0x20
3546 18:08:38.517168 # [ 35.397623] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3547 18:08:38.521449 # [ 35.402906] direct_entry.cold+0x2c/0x38
3548 18:08:38.525451 # [ 35.413785] full_proxy_write+0x53/0x80
3549 18:08:38.529511 # [ 35.418382] vfs_write+0xe7/0x3b0
3550 18:08:38.533513 # [ 35.422407] ksys_write+0x68/0xf0
3551 18:08:38.538261 # [ 35.426425] do_syscall_64+0x30/0x40
3552 18:08:38.545583 # [ 35.430734] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3553 18:08:38.547610 # [ 35.436681] RIP: 0033:0x7f3beb38e240
3554 18:08:38.569479 # [ 35.440968] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3555 18:08:38.577957 # [ 35.468453] RSP: 002b:00007ffe8d0b6808 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3556 18:08:38.587249 # [ 35.477235] RAX: ffffffffffffffda <6>[ 37.964992] lkdtm: Performing direct entry UNSET_SMEP
3557 18:08:38.593735 <6>[ 37.971788] lkdtm: trying to clear SMEP normally
3558 18:08:38.598859 <4>[ 37.977263] ------------[ cut here ]------------
3559 18:08:38.602148 RBX: 0000000000000010 RCX: 00007f3beb38e240
3560 18:08:38.610150 # [ 35.485498] RD<4>[ 37.982716] pinned CR4 bits changed: 0x100000!?
3561 18:08:38.621216 <4>[ 37.994297] WARNING: CPU: 3 PID: 1076 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
3562 18:08:38.627338 X: 0000000000000010 RSI: 00007f3beb272000 RDI: 0000000000000001
3563 18:08:38.680702 <4>[ 38.004807] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3564 18:08:38.680814
3565 18:08:38.695708 # [ 35.493764] RBP: 0000000000000010 R08: 00000000ffffffff R0<4>[ 38.065216] CPU: 3 PID: 1076 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3566 18:08:38.698155 9: 0000000000000000
3567 18:08:38.709383 # [ 35.502028] R10: 00007f3beb2af4d0 R11:<4>[ 38.080374] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3568 18:08:38.713321 0000000000000202 R12: 00007f3beb272000
3569 18:08:38.721332 # [ 35.510292] R13: 0<4>[ 38.093689] RIP: 0010:native_write_cr4+0x45/0x60
3570 18:08:38.728164 000000000000001 R14: 0000000000020000 R15: 0000000000000000
3571 18:08:38.748762 # [<4>[ 38.105354] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 5f 4e 26 03 00 75 f2 48 c7 c7 20 3e dc b5 c6 05 4f 4e 26 03 01 e8 81 a2 11 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3572 18:08:38.752185 35.518560] irq event stamp: 0
3573 18:08:38.761366 # [ 35.522285] hardirqs last<4>[ 38.132846] RSP: 0018:ffffb5dc0199fe48 EFLAGS: 00010286
3574 18:08:38.765513 enabled at (0): [<0000000000000000>] 0x0
3575 18:08:38.775075 # [ 35.535787] har<4>[ 38.145190] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3576 18:08:38.789964 dirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x<4>[ 38.159666] RDX: ffff96c73adac620 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
3577 18:08:38.791195 65c/0x20e0
3578 18:08:38.804540 # [ 35.545217] softirqs last enabled at (0): [<ff<4>[ 38.174150] RBP: ffffffffb5ec6a55 R08: 0000000000000000 R09: 0000000000000000
3579 18:08:38.812902 <4>[ 38.188627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3580 18:08:38.816984 ffffffb30fde5c>] copy_process+0x65c/0x20e0
3581 18:08:38.827557 # [ 35.554645] sof<4>[ 38.196898] R13: ffffb5dc0199ff10 R14: ffffb5dc0199ff10 R15: ffff96c6c50a0000
3582 18:08:38.832674 tirqs last disabled at (0): [<0000000000000000>] 0x0
3583 18:08:38.842898 # [ 35.5<4>[ 38.211368] FS: 00007f35e5d9b740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
3584 18:08:38.847174 61938] ---[ end trace 960df89270c0093d ]---
3585 18:08:38.855164 # WARNING_MESSAGE: <4>[ 38.226919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3586 18:08:38.858917 saw 'message trigger': ok
3587 18:08:38.870018 ok 4 selftests: lkdtm: WARNING_MESSAG<4>[ 38.239843] CR2: 00007f35e5d7a000 CR3: 000000010617a002 CR4: 00000000003706e0
3588 18:08:38.871427 E.sh
3589 18:08:38.874449 # selftests: lkdtm: EXCEPTION.sh
3590 18:08:38.875213 # Killed
3591 18:08:38.880073 # [ 35.64366<4>[ 38.254324] Call Trace:
3592 18:08:38.883537 1] lkdtm: Performing direct entry EXCEPTION
3593 18:08:38.889789 # [ 35.654075] BU<4>[ 38.263571] ? __warn+0x80/0x110
3594 18:08:38.895847 G: kernel NULL pointer dereference, address: 0000000000000000
3595 18:08:38.900988 #<4>[ 38.273673] ? native_write_cr4+0x45/0x60
3596 18:08:38.907135 [ 35.668337] #PF: supervisor write access in kernel mode
3597 18:08:38.911018 # [<4>[ 38.284659] ? report_bug+0x9e/0xc0
3598 18:08:38.917178 35.674461] #PF: error_code(0x0002) - not-present page
3599 18:08:38.921354 # [ <4>[ 38.295061] ? handle_bug+0x41/0x90
3600 18:08:38.923922 35.680488] PGD 0 P4D 0
3601 18:08:38.932035 # [ 35.683603] Oops: 0002 [#2] SMP PT<4>[ 38.305464] ? exc_invalid_op+0x14/0x70
3602 18:08:38.932811 I
3603 18:08:38.943730 # [ 35.687784] CPU: 0 PID: 772 Comm: cat Tainted: G D <4>[ 38.316253] ? asm_exc_invalid_op+0x12/0x20
3604 18:08:38.946998 W 5.10.217-cip47 #1
3605 18:08:38.954460 # [ 35.696627] Hardware name: Goo<4>[ 38.327440] ? native_write_cr4+0x45/0x60
3606 18:08:38.959335 gle Rammus/Rammus, BIOS 09/04/2020
3607 18:08:38.965292 # [ 35.703726] RIP: 0010:<4>[ 38.338416] ? native_write_cr4+0x45/0x60
3608 18:08:38.968494 lkdtm_EXCEPTION+0x5/0x20
3609 18:08:38.976390 # [ 35.708982] Code: 48 c7 c7 18 6f <4>[ 38.349403] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3610 18:08:38.987548 ec b5 8d 70 01 89 35 01 cc c9 03 e8 66 c4 65 00 0f 0b c3 cc cc c<4>[ 38.360776] direct_entry.cold+0x2c/0x38
3611 18:08:38.998994 c cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 <4>[ 38.371665] full_proxy_write+0x53/0x80
3612 18:08:39.003854 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3613 18:08:39.008484 # [ 35.730<4>[ 38.382454] vfs_write+0xe7/0x3b0
3614 18:08:39.013579 254] RSP: 0018:ffffb5dc01567e60 EFLAGS: 00010282
3615 18:08:39.018694 # [ 35.73637<4>[ 38.392665] ksys_write+0x68/0xf0
3616 18:08:39.029290 8] RAX: ffffffffb3b80280 RBX: 0000000000000004 RCX: 000000000000<4>[ 38.402870] do_syscall_64+0x30/0x40
3617 18:08:39.035308 <4>[ 38.413366] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3618 18:08:39.039894 <4>[ 38.419332] RIP: 0033:0x7f35e5e96240
3619 18:08:39.061037 <4>[ 38.423616] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3620 18:08:39.069873 <4>[ 38.444925] RSP: 002b:00007ffe914d9c18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3621 18:08:39.078025 <4>[ 38.453719] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f35e5e96240
3622 18:08:39.086051 <4>[ 38.461990] RDX: 000000000000000b RSI: 00007f35e5d7a000 RDI: 0000000000000001
3623 18:08:39.093951 <4>[ 38.470255] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
3624 18:08:39.102311 <4>[ 38.478519] R10: 00007f35e5db74d0 R11: 0000000000000202 R12: 00007f35e5d7a000
3625 18:08:39.110838 <4>[ 38.486785] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3626 18:08:39.114474 <4>[ 38.495055] irq event stamp: 0
3627 18:08:39.115753 0000
3628 18:08:39.128271 # [ 35.744637] RDX: 0000000000000000 RSI: ffff96c73ac1bf<4>[ 38.498785] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3629 18:08:39.137472 <4>[ 38.512285] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
3630 18:08:39.140161 50 RDI: ffffffffb5a403e0
3631 18:08:39.153144 # [ 35.752896] RBP: ffffffffb5db9d7f<4>[ 38.521717] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
3632 18:08:39.160648 <4>[ 38.537365] softirqs last disabled at (0): [<0000000000000000>] 0x0
3633 18:08:39.165078 R08: 0000000000000000 R09: 0000000000000000
3634 18:08:39.172385 # [ 35.761156] R<4>[ 38.544686] ---[ end trace 960df89270c00941 ]---
3635 18:08:39.178223 <6>[ 38.556342] lkdtm: ok: SMEP did not get cleared
3636 18:08:39.190539 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a<6>[ 38.561713] lkdtm: trying to clear SMEP with call gadget
3637 18:08:39.195245 <6>[ 38.574176] lkdtm: ok: SMEP removal was reverted
3638 18:08:39.195687
3639 18:08:39.203573 # [ 35.769418] R13: ffffb5dc01567f10 R14: ffffb5dc01567f10 R15: ffff96c6c606a000
3640 18:08:39.213426 # [ 35.777677] FS: 00007fa8d6d32740(0000) GS:ffff96c73ac00000(0000) knlGS:0000000000000000
3641 18:08:39.219949 # [ 35.787006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3642 18:08:39.227309 # [ 35.793711] CR2: 0000000000000000 CR3: 0000000102a92002 CR4: 00000000003706f0
3643 18:08:39.231060 # [ 35.801970] Call Trace:
3644 18:08:39.235974 # [ 35.804990] ? __die_body.cold+0x1a/0x1f
3645 18:08:39.240590 # [ 35.809655] ? no_context+0x177/0x380
3646 18:08:39.243796 # [ 35.814040] ? exc_page_fault+0x53/0x170
3647 18:08:39.249292 # [ 35.818716] ? asm_exc_page_fault+0x1e/0x30
3648 18:08:39.253993 # [ 35.823677] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3649 18:08:39.258834 # [ 35.828958] ? lkdtm_EXCEPTION+0x5/0x20
3650 18:08:39.263097 # [ 35.833521] direct_entry.cold+0x2c/0x38
3651 18:08:39.267750 # [ 35.838191] full_proxy_write+0x53/0x80
3652 18:08:39.271031 # [ 35.842768] vfs_write+0xe7/0x3b0
3653 18:08:39.274649 # [ 35.846760] ksys_write+0x68/0xf0
3654 18:08:39.279076 # [ 35.850761] do_syscall_64+0x30/0x40
3655 18:08:39.285753 # [ 35.855039] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3656 18:08:39.290410 # [ 35.860968] RIP: 0033:0x7fa8d6e2d240
3657 18:08:39.307391 # [ 35.865246] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 <6>[ 38.682698] lkdtm: Performing direct entry DOUBLE_FAULT
3658 18:08:39.313077 <3>[ 38.691418] lkdtm: XFAIL: this test is ia32-only
3659 18:08:39.322413 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3660 18:08:39.331440 # [ 35.886517] RSP: 002b:00007ffeff12c8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3661 18:08:39.338749 # [ 35.895262] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa8d6e2d240
3662 18:08:39.347634 # [ 35.903522] RDX: 000000000000000a RSI: 00007fa8d6d11000 RDI: 0000000000000001
3663 18:08:39.355692 # [ 35.911780] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3664 18:08:39.363615 # [ 35.920040] R10: 00007fa8d6d4e4d0 R11: 0000000000000202 R12: 00007fa8d6d11000
3665 18:08:39.371774 # [ 35.928300] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3666 18:08:39.431287 # [ 35.936562] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore cor<6>[ 38.806607] lkdtm: Performing direct entry CORRUPT_PAC
3667 18:08:39.433469 eboot_table
3668 18:08:39.435954 # [ 35.990792] CR2: 0000000000000000
3669 18:08:39.442622 # [ 35.99<3>[ 38.814820] lkdtm: XFAIL: this test is arm64-only
3670 18:08:39.446347 4780] ---[ end trace 960df89270c0093e ]---
3671 18:08:39.450801 # [ 36.000224] RIP: 0010:lkdtm_BUG+0x5/0x10
3672 18:08:39.472203 # [ 36.004891] Code: 89 ff e8 2e ac 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 30 cc c9 03
3673 18:08:39.479295 # [ 36.026163] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
3674 18:08:39.486432 # [ 36.032287] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
3675 18:08:39.494452 # [ 36.040548] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
3676 18:08:39.502912 # [ 36.048808] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
3677 18:08:39.510482 # [ 36.057067] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3678 18:08:39.519247 # [ 36.065328] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
3679 18:08:39.528286 # [ 36.073588] FS: 00007fa8d6d32740(0000) GS:ffff96c73ac00000(0000) knlGS:0000000000000000
3680 18:08:39.534718 # [ 36.082917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3681 18:08:39.548947 # [ 36.089622] CR2: 0000000000000000 CR3: 0000000102a92002 CR4: 0000<6>[ 38.923748] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3682 18:08:39.556695 <3>[ 38.933533] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3683 18:08:39.558827 0000003706f0
3684 18:08:39.569249 # [ 36.097882] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3685 18:08:39.577104 # [ 36.108083] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 772, name: cat
3686 18:08:39.581779 # [ 36.116731] INFO: lockdep is turned off.
3687 18:08:39.585325 # [ 36.121398] irq event stamp: 0
3688 18:08:39.593121 # [ 36.125093] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3689 18:08:39.601975 # [ 36.132384] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
3690 18:08:39.611231 # [ 36.141809] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
3691 18:08:39.617964 # [ 36.151235] softirqs last disabled at (0): [<0000000000000000>] 0x0
3692 18:08:39.626936 # [ 36.158523] CPU: 0 PID: 772 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3693 18:08:39.633777 # [ 36.167366] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3694 18:08:39.637263 # [ 36.174458] Call Trace:
3695 18:08:39.640497 # [ 36.177477] dump_stack+0x77/0x9b
3696 18:08:39.646040 # [ 36.181465] ___might_sleep.cold+0xa6/0xb6
3697 18:08:39.649551 # [ 36.186327] exit_signals+0x1c/0x300
3698 18:08:39.654222 # [ 36.190607] do_exit+0xc2/0xab0
3699 18:08:39.657712 # [ 36.194401] ? ksys_write+0x68/0xf0
3700 18:08:39.662621 # [ 36.198585] make_task_dead+0x2f/0x30
3701 18:08:39.668957 # [ 36.202961] rewind_stack_and_make_dead+0x17/0x20
3702 18:08:39.671149 # [ 36.208502] RIP: 0033:0x7fa8d6e2d240
3703 18:08:39.694180 # [ 36.212780] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3704 18:08:39.701331 # [ 36.234051] RSP: 002b:00007ffeff12c8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3705 18:08:39.709651 # [ 36.242797] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa8d6e2d240
3706 18:08:39.717710 # [ 36.251058] RDX: 000000000000000a RSI: 00007fa8d6d11000 RDI: 0000000000000001
3707 18:08:39.731615 # [ 36.259315] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000<6>[ 39.108732] lkdtm: Performing direct entry READ_AFTER_FREE
3708 18:08:39.732292 000000
3709 18:08:39.743832 # [ 36.267575] R10: 00007fa8d6d4e4d0 R11: 000000000000<6>[ 39.115734] lkdtm: Value in memory before free: 12345678
3710 18:08:39.747692 0202 R12: 00007fa8d6d11000
3711 18:08:39.755995 # [ 36.275834] R13: 00000000000000<6>[ 39.128192] lkdtm: Attempting bad read from freed memory
3712 18:08:39.760587 01 R14: 0000000000020000 R15: 0000000000000000
3713 18:08:39.767365 # EXCEPTION: saw<6>[ 39.140633] lkdtm: Memory was not poisoned
3714 18:08:39.769647 'call trace:': ok
3715 18:08:39.773715 ok 5 selftests: lkdtm: EXCEPTION.sh
3716 18:08:39.776361 # selftests: lkdtm: LOOP.sh
3717 18:08:39.779016 # Skipping LOOP: Hangs the system
3718 18:08:39.782952 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3719 18:08:39.787721 # selftests: lkdtm: EXHAUST_STACK.sh
3720 18:08:39.792806 # Skipping EXHAUST_STACK: Corrupts memory on failure
3721 18:08:39.797470 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3722 18:08:39.801637 # selftests: lkdtm: CORRUPT_STACK.sh
3723 18:08:39.806330 # Skipping CORRUPT_STACK: Crashes entire system on success
3724 18:08:39.810863 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3725 18:08:39.815853 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3726 18:08:39.821601 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3727 18:08:39.827343 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3728 18:08:39.831332 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3729 18:08:39.837501 # [ 36.601995] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3730 18:08:39.843567 # [ 36.613846] lkdtm: attempting good list addition
3731 18:08:39.848275 # [ 36.619312] lkdtm: attempting corrupted list addition
3732 18:08:39.855189 # [ 36.631449] lkdtm: list_add() corruption not detected!
3733 18:08:39.860134 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3734 18:08:39.866553 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3735 18:08:39.869442 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3736 18:08:39.875958 # [ 36.753060] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3737 18:08:39.881091 # [ 36.762094] lkdtm: attempting good list removal
3738 18:08:39.887076 # [ 36.773660] lkdtm: attempting corrupted list removal
3739 18:08:39.892984 # [ 36.785718] lkdtm: list_del() corruption not detected!
3740 18:08:39.898896 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3741 18:08:39.911093 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=<6>[ 39.286181] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3742 18:08:39.917861 <6>[ 39.295443] lkdtm: Value in memory before free: 12345678
3743 18:08:39.923433 <6>[ 39.301720] lkdtm: Attempting to read from freed memory
3744 18:08:39.923530 1
3745 18:08:39.929020 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3746 18:08:39.935714 # Segmentati<6>[ 39.307856] lkdtm: Buddy page was not poisoned
3747 18:08:39.936448 on fault
3748 18:08:39.943728 # [ 36.876783] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3749 18:08:39.950420 # [ 36.886056] lkdtm: attempting bad read from page below current stack
3750 18:08:39.961756 # [ 36.893479] BUG: stack guard page was hit at 000000001071a5a7 (stack is 000000007f265b81..0000000025f4acbe)
3751 18:08:39.968957 # [ 36.904662] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3752 18:08:39.977456 # [ 36.917968] CPU: 3 PID: 1005 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3753 18:08:39.983792 # [ 36.926899] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3754 18:08:39.990980 # [ 36.933997] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3755 18:08:40.013753 # [ 36.940800] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 b8 72 ec b5 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8c dd fb ff 48 c7 c7 f8 72 ec b5 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 72 dd fb ff 0f 1f 44
3756 18:08:40.022024 # [ 36.962075] RSP: 0018:ffffb5dc01<6>[ 39.398242] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3757 18:08:40.024234 86fe50 EFLAGS: 00010246
3758 18:08:40.033625 # [ 36.968200] RAX: 0000000000000038 <6>[ 39.406666] lkdtm: Attempting double slab free ...
3759 18:08:40.039765 RBX: ffffb5dc0186c000 RCX: 0000000000000000
3760 18:08:40.046675 # [ 36.976459] RDX: 0000000000000000 RSI: ffff96c73ad9bf50 RDI: ffffffffb5ec72f8
3761 18:08:40.055658 # [ 36.984719] RBP: ffffffffb5ec6a22 R08: 0000000000000000 R09: 0000000000000000
3762 18:08:40.062930 # [ 36.992979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3763 18:08:40.071357 # [ 37.001238] R13: ffffb5dc0186ff10 R14: ffffb5dc0186ff10 R15: ffff96c6c277a000
3764 18:08:40.080104 # [ 37.009498] FS: 00007fe16056a740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
3765 18:08:40.087023 # [ 37.018827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3766 18:08:40.095528 # [ 37.025531] CR2: ffffb5dc0186bfff CR3: 0000000103612002 CR4: 00000000003706e0
3767 18:08:40.097943 # [ 37.033792] Call Trace:
3768 18:08:40.099937 # [ 37.036810] <#DF>
3769 18:08:40.104721 # [ 37.039334] ? __die_body.cold+0x1a/0x1f
3770 18:08:40.109656 # [ 37.044003] ? die+0x2b/0x50
3771 18:08:40.113051 # [ 37.047505] ? handle_stack_overflow+0x3e/0x4d
3772 18:08:40.121453 # [ 37.05276<6>[ 39.499124] lkdtm: Performing direct entry SLAB_FREE_CROSS
3773 18:08:40.124244 5] ? no_context+0x24d/0x380
3774 18:08:40.126999 # [ 37.057140] </#DF>
3775 18:08:40.133574 # [ 37<6>[ 39.505739] lkdtm: Attempting cross-cache slab free ...
3776 18:08:40.187261 .059768] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3777 18:08:40.192123 # [ 37.120214] ---[ end trace 960df89270c0093f ]---
3778 18:08:40.197578 # [ 37.125650] RIP: 0010:lkdtm_BUG+0x5/0x10
3779 18:08:40.221072 # [ 37.130317] Code: 89 ff e8 2e ac 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 <6>[ 39.597948] lkdtm: Performing direct entry SLAB_FREE_PAGE
3780 18:08:40.226800 <6>[ 39.605200] lkdtm: Attempting non-Slab slab free ...
3781 18:08:40.230320 00 0f 1f 44 00 00 83 05 30 cc c9 03
3782 18:08:40.236291 # [ 37.151587] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
3783 18:08:40.244507 # [ 37.157716] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
3784 18:08:40.252245 # [ 37.165976] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
3785 18:08:40.260383 # [ 37.174237] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
3786 18:08:40.268578 # [ 37.182499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3787 18:08:40.276915 # [ 37.190760] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
3788 18:08:40.286086 # [ 37.199019] FS: 00007fe16056a740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
3789 18:08:40.293405 # [ 37.208346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3790 18:08:40.301208 # [ 37.215051] CR2: ffffb5dc0186bfff CR3: 0000000103612002 CR4: 00000000003706e0
3791 18:08:40.310908 # [ 37.223310] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3792 18:08:40.320076 # [ 37.233511] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1005, name: cat
3793 18:08:40.325220 # [ 37.242255] INFO: lockdep is turned off.
3794 18:08:40.328335 # [ 37.246922] irq event stamp: 0
3795 18:08:40.335404 # [ 37.250619] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3796 18:08:40.344280 # [ 37.257899] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
3797 18:08:40.354017 # [ 37.267323] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
3798 18:08:40.361018 # [ 37.276763] softirqs last disabled at (0): [<0000000000000000>] 0x0
3799 18:08:40.369424 # [ 37.284052] CPU: 3 PID: 1005 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3800 18:08:40.376423 # [ 37.292982] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3801 18:08:40.379949 # [ 37.300076] Call Trace:
3802 18:08:40.383468 # [ 37.303095] dump_stack+0x77/0x9b
3803 18:08:40.388370 # [ 37.307083] ___might_sleep.cold+0xa6/0xb6
3804 18:08:40.392474 # [ 37.311944] exit_signals+0x1c/0x300
3805 18:08:40.396154 # [ 37.316215] do_exit+0xc2/0xab0
3806 18:08:40.400202 # [ 37.320010] ? ksys_write+0x68/0xf0
3807 18:08:40.405321 # [ 37.324194] make_task_dead+0x2f/0x30
3808 18:08:40.409488 # [ 37.328570] rewind_stack_and_make_dead+0x17/0x20
3809 18:08:40.413930 # [ 37.334110] RIP: 0033:0x7fe160665240
3810 18:08:40.435396 # [ 37.338388] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3811 18:08:40.443716 # [ 37.359660] RSP: 002b:00007fff313b10c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3812 18:08:40.449854 # <6>[ 39.823213] lkdtm: Performing direct entry EXEC_DATA
3813 18:08:40.457506 <6>[ 39.834493] lkdtm: attempting ok execution at ffffffffb3b805f0
3814 18:08:40.464413 <6>[ 39.841364] lkdtm: attempting bad execution at ffffffffb781cea0
3815 18:08:40.479034 [ 37.368396] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: <2>[ 39.848297] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3816 18:08:40.486472 <1>[ 39.863143] BUG: unable to handle page fault for address: ffffffffb781cea0
3817 18:08:40.493251 <1>[ 39.871112] #PF: supervisor instruction fetch in kernel mode
3818 18:08:40.499640 <1>[ 39.877721] #PF: error_code(0x0011) - permissions violation
3819 18:08:40.509351 <6>[ 39.884249] PGD 132e29067 P4D 132e29067 PUD 132e2a063 PMD 80000001346000e3
3820 18:08:40.512550 <4>[ 39.892319] Oops: 0011 [#5] SMP PTI
3821 18:08:40.521462 <4>[ 39.896492] CPU: 2 PID: 1600 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3822 18:08:40.528229 <4>[ 39.905430] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3823 18:08:40.533096 <4>[ 39.912529] RIP: 0010:data_area+0x0/0x40
3824 18:08:40.554392 <4>[ 39.917198] Code: ff ff 00 e5 21 c5 c6 96 ff ff 00 e4 21 c5 c6 96 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
3825 18:08:40.560182 <4>[ 39.938461] RSP: 0018:ffffb5dc02277e48 EFLAGS: 00010246
3826 18:08:40.568332 <4>[ 39.944586] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3827 18:08:40.577921 <4>[ 39.952847] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffff96c73ad1bf50
3828 18:08:40.584879 <4>[ 39.961106] RBP: ffffffffb781cea0 R08: 0000000000000000 R09: 0000000000000000
3829 18:08:40.593277 <4>[ 39.969366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3830 18:08:40.601416 <4>[ 39.977626] R13: ffffb5dc02277f10 R14: ffffb5dc02277f10 R15: ffff96c6c5b48000
3831 18:08:40.610981 <4>[ 39.985886] FS: 00007f6196b23740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
3832 18:08:40.617528 <4>[ 39.995214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3833 18:08:40.627583 <4>[ 40.001920] CR2: ffffffffb781cea0 CR3: 0000000106226003 CR4: 00000000003706e0
3834 18:08:40.629286 <4>[ 40.010180] Call Trace:
3835 18:08:40.633678 <4>[ 40.013201] ? __die_body.cold+0x1a/0x1f
3836 18:08:40.638134 <4>[ 40.017870] ? no_context+0x177/0x380
3837 18:08:40.642798 <4>[ 40.022249] ? exc_page_fault+0xd7/0x170
3838 18:08:40.647948 <4>[ 40.026918] ? asm_exc_page_fault+0x1e/0x30
3839 18:08:40.652433 <4>[ 40.031880] ? execute_location+0x45/0x56
3840 18:08:40.658626 <4>[ 40.036646] ? direct_entry.cold+0x2c/0x38
3841 18:08:40.662006 <4>[ 40.041500] ? full_proxy_write+0x53/0x80
3842 18:08:40.667239 <4>[ 40.046257] ? vfs_write+0xe7/0x3b0
3843 18:08:40.670149 <4>[ 40.050431] ? ksys_write+0x68/0xf0
3844 18:08:40.674726 <4>[ 40.054614] ? do_syscall_64+0x30/0x40
3845 18:08:40.681697 <4>[ 40.059078] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
3846 18:08:40.682911 00007fe160665240
3847 18:08:40.741503 # [ 37.376656] RDX: 0000000000000019 RSI: 00<4>[ 40.065204] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3848 18:08:40.744968 <4>[ 40.125646] CR2: ffffffffb781cea0
3849 18:08:40.752409 <4>[ 40.129634] ---[ end trace 960df89270c00942 ]---
3850 18:08:40.755648 <4>[ 40.135078] RIP: 0010:lkdtm_BUG+0x5/0x10
3851 18:08:40.777920 <4>[ 40.139759] Code: 89 ff e8 2e ac 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 30 cc c9 03
3852 18:08:40.783131 <4>[ 40.161064] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
3853 18:08:40.792070 <4>[ 40.167178] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
3854 18:08:40.800032 <4>[ 40.175439] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
3855 18:08:40.807897 <4>[ 40.183713] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
3856 18:08:40.816337 <4>[ 40.191971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3857 18:08:40.824820 <4>[ 40.200231] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
3858 18:08:40.834135 <4>[ 40.208490] FS: 00007f6196b23740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
3859 18:08:40.840448 <4>[ 40.217818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3860 18:08:40.848290 <4>[ 40.224524] CR2: ffffffffb781cea0 CR3: 0000000106226003 CR4: 00000000003706e0
3861 18:08:40.859153 <3>[ 40.232783] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3862 18:08:40.867794 <3>[ 40.242985] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1600, name: cat
3863 18:08:40.872457 <4>[ 40.251730] INFO: lockdep is turned off.
3864 18:08:40.876173 <4>[ 40.256397] irq event stamp: 0
3865 18:08:40.883697 <4>[ 40.260093] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3866 18:08:40.892654 <4>[ 40.267383] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
3867 18:08:40.902637 <4>[ 40.276808] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
3868 18:08:40.909356 <4>[ 40.286235] softirqs last disabled at (0): [<0000000000000000>] 0x0
3869 18:08:40.918239 <4>[ 40.293523] CPU: 2 PID: 1600 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3870 18:08:40.925397 <4>[ 40.302462] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3871 18:08:40.928926 <4>[ 40.309557] Call Trace:
3872 18:08:40.932769 <4>[ 40.312576] dump_stack+0x77/0x9b
3873 18:08:40.937860 <4>[ 40.316565] ___might_sleep.cold+0xa6/0xb6
3874 18:08:40.941879 <4>[ 40.321429] exit_signals+0x1c/0x300
3875 18:08:40.944980 <4>[ 40.325713] do_exit+0xc2/0xab0
3876 18:08:40.949259 <4>[ 40.329508] ? ksys_write+0x68/0xf0
3877 18:08:40.953747 <4>[ 40.333714] make_task_dead+0x2f/0x30
3878 18:08:40.959128 <4>[ 40.338089] rewind_stack_and_make_dead+0x17/0x20
3879 18:08:40.963702 <4>[ 40.343631] RIP: 0033:0x7f6196c1e240
3880 18:08:40.986276 <4>[ 40.347914] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3881 18:08:40.988767 007fe160549000 RDI: 0000000000000001
3882 18:08:40.999782 # [ 37.384916] RBP: 0000<4>[ 40.369190] RSP: 002b:00007ffeb6d417b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3883 18:08:41.008130 <4>[ 40.384149] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6196c1e240
3884 18:08:41.015985 <4>[ 40.392401] RDX: 000000000000000a RSI: 00007f6196b02000 RDI: 0000000000000001
3885 18:08:41.024631 <4>[ 40.400662] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3886 18:08:41.033377 <4>[ 40.408923] R10: 00007f6196b3f4d0 R11: 0000000000000202 R12: 00007f6196b02000
3887 18:08:41.041997 <4>[ 40.417182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3888 18:08:41.047196 000000000019 R08: 00000000ffffffff R09: 0000000000000000
3889 18:08:41.056717 # [ 37.393175] R10: 00007fe1605864d0 R11: 0000000000000202 R12: 00007fe160549000
3890 18:08:41.063025 # [ 37.401434] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3891 18:08:41.068416 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3892 18:08:41.073458 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3893 18:08:41.078274 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3894 18:08:41.081693 # Segmentation fault
3895 18:08:41.088966 # [ 37.499288] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3896 18:08:41.094458 # [ 37.510358] lkdtm: attempting bad read from page above current stack
3897 18:08:41.106714 # [ 37.517765] BUG: stack guard page was hit at 000000009a2fe4f3 (stack is 00000000b9890649..0000000061f49aa4)
3898 18:08:41.112868 # [ 37.528948] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3899 18:08:41.122288 # [ 37.536045] CPU: 3 PID: 1039 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3900 18:08:41.129026 # [ 37.551196] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3901 18:08:41.135790 # [ 37.558295] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3902 18:08:41.157884 # [ 37.571414] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 30 73 ec b5 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 52 dd fb ff 48 c7 c7 70 73 ec b5 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 35 dd fb ff
3903 18:08:41.162732 # [ 37.592702] RSP: 0018:ffffb5dc018afe50 EFLAGS: 00010246
3904 18:08:41.170611 # [ 37.598837] RAX: 0000000000000038 RBX: ffffb5dc018ac000 RCX: 0000000000000000
3905 18:08:41.184165 # [ 37.613310] RDX: 0000000000000000 RSI: ffff96c73ad9bf50 RDI: fffffff<6>[ 40.557896] lkdtm: Performing direct entry EXEC_STACK
3906 18:08:41.190464 <6>[ 40.568157] lkdtm: attempting ok execution at ffffffffb3b805f0
3907 18:08:41.197316 <6>[ 40.574971] lkdtm: attempting bad execution at ffffb5dc022f7e18
3908 18:08:41.198807 fb5ec7370
3909 18:08:41.212265 # [ 37.621569] RBP: ffffffffb5ec6a3b R08: 000000000<2>[ 40.581903] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3910 18:08:41.221022 <1>[ 40.596765] BUG: unable to handle page fault for address: ffffb5dc022f7e18
3911 18:08:41.227610 <1>[ 40.604730] #PF: supervisor instruction fetch in kernel mode
3912 18:08:41.235228 <1>[ 40.611329] #PF: error_code(0x0011) - permissions violation
3913 18:08:41.242879 <6>[ 40.617841] PGD 100000067 P4D 100000067 PUD 10023f067 PMD 1035a5067 PTE 8000000105b5c063
3914 18:08:41.247418 <4>[ 40.627172] Oops: 0011 [#6] SMP PTI
3915 18:08:41.256034 <4>[ 40.631355] CPU: 2 PID: 1637 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3916 18:08:41.263886 <4>[ 40.640295] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3917 18:08:41.268710 <4>[ 40.647391] RIP: 0010:0xffffb5dc022f7e18
3918 18:08:41.290036 <4>[ 40.652049] Code: 00 00 18 7e 2f 02 dc b5 ff ff 7e 47 22 b4 ff ff ff ff 20 00 00 00 00 00 00 00 7e 6b ec b5 ff ff ff ff ad 48 22 b4 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
3919 18:08:41.295389 <4>[ 40.673322] RSP: 0018:ffffb5dc022f7df8 EFLAGS: 00010246
3920 18:08:41.303649 <4>[ 40.679437] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3921 18:08:41.312053 <4>[ 40.687711] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffff96c73ad1bf50
3922 18:08:41.321779 <4>[ 40.695972] RBP: ffffb5dc022f7e18 R08: 0000000000000000 R09: 0000000000000000
3923 18:08:41.328907 <4>[ 40.704232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3924 18:08:41.336197 <4>[ 40.712493] R13: ffffb5dc022f7f10 R14: ffffb5dc022f7f10 R15: ffff96c6c2c8a000
3925 18:08:41.345347 <4>[ 40.720764] FS: 00007f47d7e26740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
3926 18:08:41.352330 <4>[ 40.730091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3927 18:08:41.360556 <4>[ 40.736798] CR2: ffffb5dc022f7e18 CR3: 0000000107096006 CR4: 00000000003706e0
3928 18:08:41.363864 <4>[ 40.745057] Call Trace:
3929 18:08:41.368578 <4>[ 40.748077] ? __die_body.cold+0x1a/0x1f
3930 18:08:41.373741 <4>[ 40.752764] ? no_context+0x177/0x380
3931 18:08:41.377474 <4>[ 40.757143] ? exc_page_fault+0xd7/0x170
3932 18:08:41.382938 <4>[ 40.761810] ? asm_exc_page_fault+0x1e/0x30
3933 18:08:41.387591 <4>[ 40.766784] ? execute_location+0x45/0x56
3934 18:08:41.392043 <4>[ 40.771547] ? lkdtm_EXEC_STACK+0x26/0x44
3935 18:08:41.397194 <4>[ 40.776313] ? direct_entry.cold+0x2c/0x38
3936 18:08:41.401585 <4>[ 40.781176] ? full_proxy_write+0x53/0x80
3937 18:08:41.405497 <4>[ 40.785943] ? vfs_write+0xe7/0x3b0
3938 18:08:41.410323 <4>[ 40.790125] ? ksys_write+0x68/0xf0
3939 18:08:41.414229 <4>[ 40.794307] ? do_syscall_64+0x30/0x40
3940 18:08:41.420907 <4>[ 40.798780] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
3941 18:08:41.425027 0000000 R09: 0000000000000000
3942 18:08:41.481276 # [ 37.629828] R10: 00000000fff<4>[ 40.804905] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3943 18:08:41.485151 <4>[ 40.865348] CR2: ffffb5dc022f7e18
3944 18:08:41.490781 <4>[ 40.869336] ---[ end trace 960df89270c00943 ]---
3945 18:08:41.494919 <4>[ 40.874780] RIP: 0010:lkdtm_BUG+0x5/0x10
3946 18:08:41.517529 <4>[ 40.879448] Code: 89 ff e8 2e ac 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 30 cc c9 03
3947 18:08:41.522766 <4>[ 40.900720] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
3948 18:08:41.530966 <4>[ 40.906845] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
3949 18:08:41.539470 <4>[ 40.915104] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
3950 18:08:41.547550 <4>[ 40.923363] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
3951 18:08:41.555786 <4>[ 40.931623] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3952 18:08:41.563866 <4>[ 40.939886] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
3953 18:08:41.573605 <4>[ 40.948148] FS: 00007f47d7e26740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
3954 18:08:41.579892 <4>[ 40.957478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3955 18:08:41.587516 <4>[ 40.964185] CR2: ffffb5dc022f7e18 CR3: 0000000107096006 CR4: 00000000003706e0
3956 18:08:41.592562 fe000 R11: 3fffffffffffffff R12: 000000000000001a
3957 18:08:41.601337 # [ 37.638087] R13: ffffb5dc018aff10 R14: ffffb5dc018aff10 R15: ffff96c6c27b9000
3958 18:08:41.610743 # [ 37.646347] FS: 00007fb8dac4f740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
3959 18:08:41.617079 # [ 37.655676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3960 18:08:41.625052 # [ 37.662374] CR2: ffffb5dc018b0000 CR3: 0000000105bf8003 CR4: 00000000003706e0
3961 18:08:41.629006 # [ 37.670634] Call Trace:
3962 18:08:41.631443 # [ 37.673652] <#DF>
3963 18:08:41.635127 # [ 37.676187] ? __die_body.cold+0x1a/0x1f
3964 18:08:41.638453 # [ 37.680856] ? die+0x2b/0x50
3965 18:08:41.643454 # [ 37.684359] ? handle_stack_overflow+0x3e/0x4d
3966 18:08:41.648005 # [ 37.689611] ? no_context+0x24d/0x380
3967 18:08:41.650301 # [ 37.693985] </#DF>
3968 18:08:41.700206 # [ 37.696613] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwif<6>[ 41.074470] lkdtm: Performing direct entry EXEC_KMALLOC
3969 18:08:41.706475 <6>[ 41.084259] lkdtm: attempting ok execution at ffffffffb3b805f0
3970 18:08:41.714566 <6>[ 41.091097] lkdtm: attempting bad execution at ffff96c6c2ab1b00
3971 18:08:41.722630 <2>[ 41.098018] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3972 18:08:41.730758 <1>[ 41.106675] BUG: unable to handle page fault for address: ffff96c6c2ab1b00
3973 18:08:41.737326 <1>[ 41.114648] #PF: supervisor instruction fetch in kernel mode
3974 18:08:41.744328 <1>[ 41.121249] #PF: error_code(0x0011) - permissions violation
3975 18:08:41.753000 <6>[ 41.127762] PGD 134801067 P4D 134801067 PUD 100246063 PMD 105434063 PTE 8000000102ab1063
3976 18:08:41.762982 i videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd<4>[ 41.137095] Oops: 0011 [#7] SMP PTI
3977 18:08:41.772607 <4>[ 41.147490] CPU: 3 PID: 1674 Comm: cat Tainted: G D W 5.10.217-cip47 #1
3978 18:08:41.779051 <4>[ 41.156429] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3979 18:08:41.785997 <4>[ 41.163525] RIP: 0010:0xffff96c6c2ab1b00
3980 18:08:41.805412 <4>[ 41.168193] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 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
3981 18:08:41.811500 <4>[ 41.189467] RSP: 0018:ffffb5dc0236fe38 EFLAGS: 00010246
3982 18:08:41.819155 <4>[ 41.195590] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3983 18:08:41.827817 <4>[ 41.203851] RDX: 0000000000000000 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
3984 18:08:41.836090 <4>[ 41.212110] RBP: ffff96c6c2ab1b00 R08: 0000000000000000 R09: 0000000000000000
3985 18:08:41.845913 <4>[ 41.220368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3986 18:08:41.852393 <4>[ 41.228628] R13: ffffb5dc0236ff10 R14: ffffb5dc0236ff10 R15: ffff96c6c69b7000
3987 18:08:41.862240 <4>[ 41.236889] FS: 00007f684e4f4740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
3988 18:08:41.868791 <4>[ 41.246218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3989 18:08:41.877289 <4>[ 41.252923] CR2: ffff96c6c2ab1b00 CR3: 00000001050b6002 CR4: 00000000003706e0
3990 18:08:41.880523 <4>[ 41.261182] Call Trace:
3991 18:08:41.884529 <4>[ 41.264202] ? __die_body.cold+0x1a/0x1f
3992 18:08:41.889303 <4>[ 41.268871] ? no_context+0x177/0x380
3993 18:08:41.894154 <4>[ 41.273249] ? exc_page_fault+0xd7/0x170
3994 18:08:41.898635 <4>[ 41.277917] ? asm_exc_page_fault+0x1e/0x30
3995 18:08:41.903763 <4>[ 41.282871] ? execute_location+0x45/0x56
3996 18:08:41.909506 <4>[ 41.287637] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3997 18:08:41.913485 <4>[ 41.292595] ? direct_entry.cold+0x2c/0x38
3998 18:08:41.917719 <4>[ 41.297460] ? full_proxy_write+0x53/0x80
3999 18:08:41.922548 <4>[ 41.302226] ? vfs_write+0xe7/0x3b0
4000 18:08:41.926581 <4>[ 41.306409] ? ksys_write+0x68/0xf0
4001 18:08:41.931496 <4>[ 41.310583] ? do_syscall_64+0x30/0x40
4002 18:08:41.937300 <4>[ 41.315056] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4003 18:08:41.991222 <4>[ 41.321184] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4004 18:08:41.996262 _led_backlight chromeos_pstore coreboot_table
4005 18:08:42.001431 # [ 37.757061] <4>[ 41.375421] CR2: ffff96c6c2ab1b00
4006 18:08:42.007274 <4>[ 41.385619] ---[ end trace 960df89270c00944 ]---
4007 18:08:42.011515 <4>[ 41.391064] RIP: 0010:lkdtm_BUG+0x5/0x10
4008 18:08:42.033310 <4>[ 41.395722] Code: 89 ff e8 2e ac 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 30 cc c9 03
4009 18:08:42.040131 <4>[ 41.416995] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
4010 18:08:42.047283 <4>[ 41.423120] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
4011 18:08:42.055188 <4>[ 41.431379] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
4012 18:08:42.063428 <4>[ 41.439638] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
4013 18:08:42.072291 <4>[ 41.447899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4014 18:08:42.080174 <4>[ 41.456159] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
4015 18:08:42.089626 <4>[ 41.464420] FS: 00007f684e4f4740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
4016 18:08:42.096297 <4>[ 41.473764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4017 18:08:42.104216 <4>[ 41.480471] CR2: ffff96c6c2ab1b00 CR3: 00000001050b6002 CR4: 00000000003706e0
4018 18:08:42.116922 <3>[ 41.488732] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4019 18:08:42.123660 <3>[ 41.498934] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1674, name: cat
4020 18:08:42.129340 <4>[ 41.507680] INFO: lockdep is turned off.
4021 18:08:42.132951 <4>[ 41.512346] irq event stamp: 0
4022 18:08:42.139029 <4>[ 41.516043] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4023 18:08:42.148597 <4>[ 41.523333] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
4024 18:08:42.157594 <4>[ 41.532764] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
4025 18:08:42.165312 <4>[ 41.542189] softirqs last disabled at (0): [<0000000000000000>] 0x0
4026 18:08:42.174467 <4>[ 41.549478] CPU: 3 PID: 1674 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4027 18:08:42.180909 <4>[ 41.558417] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4028 18:08:42.184511 <4>[ 41.565512] Call Trace:
4029 18:08:42.188563 <4>[ 41.568531] dump_stack+0x77/0x9b
4030 18:08:42.193270 <4>[ 41.572519] ___might_sleep.cold+0xa6/0xb6
4031 18:08:42.197697 <4>[ 41.577382] exit_signals+0x1c/0x300
4032 18:08:42.201453 <4>[ 41.581662] do_exit+0xc2/0xab0
4033 18:08:42.205536 <4>[ 41.585455] ? ksys_write+0x68/0xf0
4034 18:08:42.209422 <4>[ 41.589638] make_task_dead+0x2f/0x30
4035 18:08:42.215220 <4>[ 41.594015] rewind_stack_and_make_dead+0x17/0x20
4036 18:08:42.219607 <4>[ 41.599548] RIP: 0033:0x7f684e5ef240
4037 18:08:42.241016 <4>[ 41.603827] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4038 18:08:42.250635 <4>[ 41.625098] RSP: 002b:00007ffcf266f808 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4039 18:08:42.257761 <4>[ 41.633843] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f684e5ef240
4040 18:08:42.266976 <4>[ 41.642104] RDX: 000000000000000d RSI: 00007f684e4d3000 RDI: 0000000000000001
4041 18:08:42.274393 <4>[ 41.650365] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
4042 18:08:42.282704 <4>[ 41.658624] R10: 00007f684e5104d0 R11: 0000000000000202 R12: 00007f684e4d3000
4043 18:08:42.290700 <4>[ 41.666883] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4044 18:08:42.294243 ---[ end trace 960df89270c00940 ]---
4045 18:08:42.299279 # [ 37.762507] RIP: 0010:lkdtm_BUG+0x5/0x10
4046 18:08:42.321119 # [ 37.767174] Code: 89 ff e8 2e ac 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 30 cc c9 03
4047 18:08:42.326555 # [ 37.788448] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
4048 18:08:42.334528 # [ 37.794562] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
4049 18:08:42.342666 # [ 37.802821] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
4050 18:08:42.351564 # [ 37.811081] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
4051 18:08:42.360218 # [ 37.819341] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4052 18:08:42.368209 # [ 37.827600] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
4053 18:08:42.376420 # [ 37.835860] FS: 00007fb8dac4f740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
4054 18:08:42.383129 # [ 37.845187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4055 18:08:42.390985 # [ 37.851892] CR2: ffffb5dc018b0000 CR3: 0000000105bf8003 CR4: 00000000003706e0
4056 18:08:42.396239 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4057 18:08:42.401025 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4058 18:08:42.404399 # selftests: lkdtm: UNSET_SMEP.sh
4059 18:08:42.411008 # [ 37.964992] lkdtm: Performing direct entry UNSET_SMEP
4060 18:08:42.416321 # [ 37.971788] lkdtm: trying to clear SMEP normally
4061 18:08:42.421236 # [ 37.977263] ------------[ cut here ]------------
4062 18:08:42.426732 # [ 37.982716] pinned CR4 bits changed: 0x100000!?
4063 18:08:42.433908 # [ 37.99<6>[ 41.810702] lkdtm: Performing direct entry EXEC_VMALLOC
4064 18:08:42.440639 <6>[ 41.818092] lkdtm: attempting ok execution at ffffffffb3b805f0
4065 18:08:42.447179 <6>[ 41.824945] lkdtm: attempting bad execution at ffffb5dc00361000
4066 18:08:42.456733 <2>[ 41.831910] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4067 18:08:42.471384 4297] WARNING: CPU: 3 PID: 1076 at arch/x86/kernel/cpu/common.c:<1>[ 41.840577] BUG: unable to handle page fault for address: ffffb5dc00361000
4068 18:08:42.477287 <1>[ 41.854760] #PF: supervisor instruction fetch in kernel mode
4069 18:08:42.484302 <1>[ 41.861361] #PF: error_code(0x0011) - permissions violation
4070 18:08:42.493837 <6>[ 41.867873] PGD 100000067 P4D 100000067 PUD 10023f067 PMD 100974067 PTE 800000010613d063
4071 18:08:42.497118 <4>[ 41.877205] Oops: 0011 [#8] SMP PTI
4072 18:08:42.506012 <4>[ 41.881386] CPU: 3 PID: 1711 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4073 18:08:42.513488 <4>[ 41.890324] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4074 18:08:42.518590 <4>[ 41.897422] RIP: 0010:0xffffb5dc00361000
4075 18:08:42.526095 <4>[ 41.902091] Code: Unable to access opcode bytes at RIP 0xffffb5dc00360fd6.
4076 18:08:42.532695 <4>[ 41.910060] RSP: 0018:ffffb5dc023ffe38 EFLAGS: 00010246
4077 18:08:42.541703 <4>[ 41.916195] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4078 18:08:42.548892 <4>[ 41.924456] RDX: 0000000000000000 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
4079 18:08:42.556742 <4>[ 41.932716] RBP: ffffb5dc00361000 R08: 0000000000000000 R09: 0000000000000000
4080 18:08:42.565225 <4>[ 41.940977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4081 18:08:42.573583 <4>[ 41.949236] R13: ffffb5dc023fff10 R14: ffffb5dc023fff10 R15: ffff96c6c613d000
4082 18:08:42.583088 <4>[ 41.957497] FS: 00007f940d920740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
4083 18:08:42.589100 <4>[ 41.966825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4084 18:08:42.598269 <4>[ 41.973530] CR2: ffffb5dc00360fd6 CR3: 0000000105a3e002 CR4: 00000000003706e0
4085 18:08:42.600580 <4>[ 41.981791] Call Trace:
4086 18:08:42.605128 <4>[ 41.984812] ? __die_body.cold+0x1a/0x1f
4087 18:08:42.610115 <4>[ 41.989481] ? no_context+0x177/0x380
4088 18:08:42.614249 <4>[ 41.993851] ? exc_page_fault+0xd7/0x170
4089 18:08:42.619915 <4>[ 41.998521] ? asm_exc_page_fault+0x1e/0x30
4090 18:08:42.624137 <4>[ 42.003485] ? execute_location+0x45/0x56
4091 18:08:42.630364 <4>[ 42.008252] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4092 18:08:42.634714 <4>[ 42.013210] ? direct_entry.cold+0x2c/0x38
4093 18:08:42.639005 <4>[ 42.018074] ? full_proxy_write+0x53/0x80
4094 18:08:42.643100 <4>[ 42.022841] ? vfs_write+0xe7/0x3b0
4095 18:08:42.647018 <4>[ 42.027023] ? ksys_write+0x68/0xf0
4096 18:08:42.651177 <4>[ 42.031208] ? do_syscall_64+0x30/0x40
4097 18:08:42.657584 <4>[ 42.035680] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4098 18:08:42.660888 396 native_write_cr4+0x45/0x60
4099 18:08:42.718402 # [ 38.004807] Modules linked <4>[ 42.041806] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4100 18:08:42.722118 <4>[ 42.102253] CR2: ffffb5dc00361000
4101 18:08:42.728451 <4>[ 42.106233] ---[ end trace 960df89270c00945 ]---
4102 18:08:42.732165 <4>[ 42.111667] RIP: 0010:lkdtm_BUG+0x5/0x10
4103 18:08:42.754052 <4>[ 42.116335] Code: 89 ff e8 2e ac 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 30 cc c9 03
4104 18:08:42.759556 <4>[ 42.137609] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
4105 18:08:42.769514 <4>[ 42.143733] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
4106 18:08:42.775895 <4>[ 42.151993] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
4107 18:08:42.784898 <4>[ 42.160255] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
4108 18:08:42.792548 <4>[ 42.168515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4109 18:08:42.800626 <4>[ 42.176776] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
4110 18:08:42.809734 <4>[ 42.185039] FS: 00007f940d920740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
4111 18:08:42.817216 <4>[ 42.194370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4112 18:08:42.825173 <4>[ 42.201077] CR2: ffffb5dc00360fd6 CR3: 0000000105a3e002 CR4: 00000000003706e0
4113 18:08:42.876520 in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4114 18:08:42.885624 # [ 38.065216] CPU: 3 PID: 1076 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4115 18:08:42.891682 # [ 38.080374] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4116 18:08:42.897189 # [ 38.093689] RIP: 0010:native_write_cr4+0x45/0x60
4117 18:08:42.917954 # [ 38.105354] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 5f 4e 26 03 00 75 f2 48 c7 c7 20 3e dc b5 c6 05 4f 4e 26 03 01 e8 81 a2 11 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4118 18:08:42.925011 # [ 38.132846] RSP: 0018:ffffb5dc0199fe48 EFLAGS: 00010286
4119 18:08:42.932305 # [ 38.145190] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4120 18:08:42.942079 # [ 38.159666] RDX: ffff96c73adac620 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
4121 18:08:42.948529 # [ 38.174150] RBP: ffffffffb5ec6a55 R08: 0000000000000000 R09: 0000000000000000
4122 18:08:42.957232 # [ 38.188627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4123 18:08:42.967712 # [ 38.196898] R13: ffffb5dc0199ff10 R14: ffffb<6>[ 42.344326] lkdtm: Performing direct entry EXEC_RODATA
4124 18:08:42.975400 <6>[ 42.352143] lkdtm: attempting ok execution at ffffffffb3b805f0
4125 18:08:42.981622 <6>[ 42.358977] lkdtm: attempting bad execution at ffffffffb5a40840
4126 18:08:42.991167 <2>[ 42.365902] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4127 18:08:42.998318 <1>[ 42.374560] BUG: unable to handle page fault for address: ffffffffb5a40840
4128 18:08:43.004563 <1>[ 42.382532] #PF: supervisor instruction fetch in kernel mode
4129 18:08:43.010842 <1>[ 42.389141] #PF: error_code(0x0011) - permissions violation
4130 18:08:43.019281 <6>[ 42.395653] PGD 132e29067 P4D 132e29067 PUD 132e2a063 PMD 80000001328000e1
4131 18:08:43.022802 5dc0199ff10 R15: ffff96c6c50a0000
4132 18:08:43.029952 # [ 38.211368] FS: 00007f3<4>[ 42.403725] Oops: 0011 [#9] SMP PTI
4133 18:08:43.039136 <4>[ 42.414121] CPU: 2 PID: 1748 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4134 18:08:43.046187 <4>[ 42.423061] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4135 18:08:43.052112 <4>[ 42.430160] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4136 18:08:43.073446 <4>[ 42.436186] Code: ff ff 1d 5d 22 b4 ff ff ff ff ca 6d ec b5 ff ff ff ff 63 44 22 b4 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
4137 18:08:43.080118 <4>[ 42.457460] RSP: 0018:ffffb5dc02467e48 EFLAGS: 00010246
4138 18:08:43.088299 <4>[ 42.463585] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4139 18:08:43.095613 <4>[ 42.471846] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffff96c73ad1bf50
4140 18:08:43.104439 <4>[ 42.480106] RBP: ffffffffb5a40840 R08: 0000000000000000 R09: 0000000000000000
4141 18:08:43.112921 <4>[ 42.488366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4142 18:08:43.121034 <4>[ 42.496625] R13: ffffb5dc02467f10 R14: ffffb5dc02467f10 R15: ffff96c6c2745000
4143 18:08:43.129878 <4>[ 42.504886] FS: 00007f43ca720740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
4144 18:08:43.136713 <4>[ 42.514214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4145 18:08:43.146341 <4>[ 42.520920] CR2: ffffffffb5a40840 CR3: 00000001036fe006 CR4: 00000000003706e0
4146 18:08:43.147986 <4>[ 42.529180] Call Trace:
4147 18:08:43.152491 <4>[ 42.532199] ? __die_body.cold+0x1a/0x1f
4148 18:08:43.158224 <4>[ 42.536869] ? no_context+0x177/0x380
4149 18:08:43.161985 <4>[ 42.541249] ? exc_page_fault+0xd7/0x170
4150 18:08:43.167152 <4>[ 42.545917] ? asm_exc_page_fault+0x1e/0x30
4151 18:08:43.171369 <4>[ 42.550881] ? execute_location+0x45/0x56
4152 18:08:43.176536 <4>[ 42.555646] ? direct_entry.cold+0x2c/0x38
4153 18:08:43.180901 <4>[ 42.560511] ? full_proxy_write+0x53/0x80
4154 18:08:43.184999 <4>[ 42.565277] ? vfs_write+0xe7/0x3b0
4155 18:08:43.189207 <4>[ 42.569459] ? ksys_write+0x68/0xf0
4156 18:08:43.194250 <4>[ 42.573642] ? do_syscall_64+0x30/0x40
4157 18:08:43.200214 <4>[ 42.578107] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4158 18:08:43.260308 5e5d9b740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000<4>[ 42.584234] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4159 18:08:43.266437 <4>[ 42.644681] CR2: ffffffffb5a40840
4160 18:08:43.270938 <4>[ 42.648712] ---[ end trace 960df89270c00946 ]---
4161 18:08:43.274513 <4>[ 42.654157] RIP: 0010:lkdtm_BUG+0x5/0x10
4162 18:08:43.295496 <4>[ 42.658824] Code: 89 ff e8 2e ac 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 30 cc c9 03
4163 18:08:43.301979 <4>[ 42.680095] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
4164 18:08:43.310747 <4>[ 42.686220] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
4165 18:08:43.319791 <4>[ 42.694481] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
4166 18:08:43.326703 <4>[ 42.702761] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
4167 18:08:43.335103 <4>[ 42.711021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4168 18:08:43.343386 <4>[ 42.719280] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
4169 18:08:43.353201 <4>[ 42.727539] FS: 00007f43ca720740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
4170 18:08:43.359421 <4>[ 42.736868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4171 18:08:43.368575 <4>[ 42.743573] CR2: ffffffffb5a40840 CR3: 00000001036fe006 CR4: 00000000003706e0
4172 18:08:43.377337 <3>[ 42.751834] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4173 18:08:43.386748 <3>[ 42.762035] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1748, name: cat
4174 18:08:43.391816 <4>[ 42.770781] INFO: lockdep is turned off.
4175 18:08:43.394852 <4>[ 42.775446] irq event stamp: 0
4176 18:08:43.402229 <4>[ 42.779143] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4177 18:08:43.412231 <4>[ 42.786423] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
4178 18:08:43.421745 <4>[ 42.795849] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
4179 18:08:43.428922 <4>[ 42.805276] softirqs last disabled at (0): [<0000000000000000>] 0x0
4180 18:08:43.429348
4181 18:08:43.443676 # [ 38.226919] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005<4>[ 42.812569] CPU: 2 PID: 1748 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4182 18:08:43.451439 <4>[ 42.827723] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4183 18:08:43.454418 <4>[ 42.834819] Call Trace:
4184 18:08:43.457681 <4>[ 42.837839] dump_stack+0x77/0x9b
4185 18:08:43.464017 <4>[ 42.841829] ___might_sleep.cold+0xa6/0xb6
4186 18:08:43.466935 <4>[ 42.846717] exit_signals+0x1c/0x300
4187 18:08:43.470770 <4>[ 42.850997] do_exit+0xc2/0xab0
4188 18:08:43.475053 <4>[ 42.854793] ? ksys_write+0x68/0xf0
4189 18:08:43.480340 <4>[ 42.858975] make_task_dead+0x2f/0x30
4190 18:08:43.486506 <4>[ 42.863341] rewind_stack_and_make_dead+0x17/0x20
4191 18:08:43.489296 <4>[ 42.868883] RIP: 0033:0x7f43ca81b240
4192 18:08:43.510931 <4>[ 42.873154] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4193 18:08:43.518673 <4>[ 42.894426] RSP: 002b:00007ffd6c28ee18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4194 18:08:43.527236 <4>[ 42.903174] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f43ca81b240
4195 18:08:43.536446 <4>[ 42.911434] RDX: 000000000000000c RSI: 00007f43ca6ff000 RDI: 0000000000000001
4196 18:08:43.543627 <4>[ 42.919711] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4197 18:08:43.552263 <4>[ 42.927971] R10: 00007f43ca73c4d0 R11: 0000000000000202 R12: 00007f43ca6ff000
4198 18:08:43.560564 <4>[ 42.936232] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4199 18:08:43.561453 0033
4200 18:08:43.568969 # [ 38.239843] CR2: 00007f35e5d7a000 CR3: 000000010617a002 CR4: 00000000003706e0
4201 18:08:43.572079 # [ 38.254324] Call Trace:
4202 18:08:43.576076 # [ 38.263571] ? __warn+0x80/0x110
4203 18:08:43.580615 # [ 38.273673] ? native_write_cr4+0x45/0x60
4204 18:08:43.584521 # [ 38.284659] ? report_bug+0x9e/0xc0
4205 18:08:43.588769 # [ 38.295061] ? handle_bug+0x41/0x90
4206 18:08:43.592876 # [ 38.305464] ? exc_invalid_op+0x14/0x70
4207 18:08:43.599028 # [ 38.316253] ? asm_exc_invalid_op+0x12/0x20
4208 18:08:43.602548 # [ 38.327440] ? native_write_cr4+0x45/0x60
4209 18:08:43.607516 # [ 38.338416] ? native_write_cr4+0x45/0x60
4210 18:08:43.612557 # [ 38.349403] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4211 18:08:43.616899 # [ 38.360776] direct_entry.cold+0x2c/0x38
4212 18:08:43.621430 # [ 38.371665] full_proxy_write+0x53/0x80
4213 18:08:43.625002 # [ 38.382454] vfs_write+0xe7/0x3b0
4214 18:08:43.629282 # [ 38.392665] ksys_write+0x68/0xf0
4215 18:08:43.633787 # [ 38.402870] do_syscall_64+0x30/0x40
4216 18:08:43.638891 # [ 38.413366] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4217 18:08:43.642869 # [ 38.419332] RIP: 0033:0x7f35e5e96240
4218 18:08:43.664047 # [ 38.423616] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4219 18:08:43.673013 # [ 38.444925] RSP: 002b:00007ffe914d9c18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4220 18:08:43.681986 # [ 38.453719] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f35e5e96240
4221 18:08:43.689213 # [ 38.461990] RDX: 000000000000000b RSI: 00007f35e5d7a000 RDI: 0000000000000001
4222 18:08:43.697843 # [ 38.470255] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4223 18:08:43.710280 # [ 38.478519] R10: 00007f35e5db74d0 R11: 000000000000020<6>[ 43.087382] lkdtm: Performing direct entry EXEC_USERSPACE
4224 18:08:43.716794 <6>[ 43.093867] lkdtm: attempting ok execution at ffffffffb3b805f0
4225 18:08:43.723496 <6>[ 43.100719] lkdtm: attempting bad execution at 00007f0b549da000
4226 18:08:43.729678 <2>[ 43.107655] unable to execute userspace code (SMEP?) (uid: 0)
4227 18:08:43.738218 <1>[ 43.114375] BUG: unable to handle page fault for address: 00007f0b549da000
4228 18:08:43.740945 2 R12: 00007f35e5d7a000
4229 18:08:43.751315 # [ 38.486785] R13: 0000000000000001 <1>[ 43.122348] #PF: supervisor instruction fetch in kernel mode
4230 18:08:43.757290 <1>[ 43.135170] #PF: error_code(0x0011) - permissions violation
4231 18:08:43.761658 R1<4: 0000000000020000 R15: 0000000000000000
4232 18:08:43.774231 # [ 38.495055] ir6>[ 43.141674] PGD 80000001035aa067 P4D 80000001035aa067 PUD 10606b067 PMD 1031ca067 PTE 10ea93067
4233 18:08:43.777961 <4>[ 43.157901] Oops: 0011 [#10] SMP PTI
4234 18:08:43.787230 <4>[ 43.162182] CPU: 3 PID: 1786 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4235 18:08:43.788419 q event stamp: 0
4236 18:08:43.801095 # [ 38.498785] hardirqs last enabled at (0)<4>[ 43.171123] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4237 18:08:43.804925 <4>[ 43.184434] RIP: 0010:0x7f0b549da000
4238 18:08:43.813123 <4>[ 43.188710] Code: Unable to access opcode bytes at RIP 0x7f0b549d9fd6.
4239 18:08:43.818562 <4>[ 43.196290] RSP: 0018:ffffb5dc02537e50 EFLAGS: 00010246
4240 18:08:43.826151 <4>[ 43.202415] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4241 18:08:43.834797 <4>[ 43.210666] RDX: 0000000000000000 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
4242 18:08:43.842892 <4>[ 43.218926] RBP: 00007f0b549da000 R08: 0000000000000000 R09: 0000000000000000
4243 18:08:43.851736 <4>[ 43.227185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4244 18:08:43.859147 <4>[ 43.235445] R13: ffffb5dc02537f10 R14: ffffb5dc02537f10 R15: ffff96c6c26d7000
4245 18:08:43.868796 <4>[ 43.243712] FS: 00007f0b547f3740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
4246 18:08:43.876408 <4>[ 43.253040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4247 18:08:43.883814 <4>[ 43.259768] CR2: 00007f0b549da000 CR3: 00000001026e4004 CR4: 00000000003706e0
4248 18:08:43.886925 <4>[ 43.268027] Call Trace:
4249 18:08:43.893652 <4>[ 43.271048] ? __die_body.cold+0x1a/0x1f
4250 18:08:43.895867 <4>[ 43.275717] ? no_context+0x177/0x380
4251 18:08:43.900690 <4>[ 43.280097] ? exc_page_fault+0x53/0x170
4252 18:08:43.906279 <4>[ 43.284769] ? asm_exc_page_fault+0x1e/0x30
4253 18:08:43.911535 <4>[ 43.289733] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4254 18:08:43.916206 <4>[ 43.295379] ? direct_entry.cold+0x2c/0x38
4255 18:08:43.921108 <4>[ 43.300233] ? full_proxy_write+0x53/0x80
4256 18:08:43.925307 <4>[ 43.304999] ? vfs_write+0xe7/0x3b0
4257 18:08:43.929339 <4>[ 43.309174] ? ksys_write+0x68/0xf0
4258 18:08:43.933727 <4>[ 43.313357] ? do_syscall_64+0x30/0x40
4259 18:08:43.939488 <4>[ 43.317822] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4260 18:08:43.942830 : [<0000000000000000>] 0x0
4261 18:08:44.000805 # [ 38.512285] hardirqs last disab<4>[ 43.323948] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4262 18:08:44.004694 <4>[ 43.384395] CR2: 00007f0b549da000
4263 18:08:44.009972 <4>[ 43.388383] ---[ end trace 960df89270c00947 ]---
4264 18:08:44.014708 <4>[ 43.393829] RIP: 0010:lkdtm_BUG+0x5/0x10
4265 18:08:44.035453 <4>[ 43.398488] Code: 89 ff e8 2e ac 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 30 cc c9 03
4266 18:08:44.042197 <4>[ 43.419772] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
4267 18:08:44.050517 <4>[ 43.425896] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
4268 18:08:44.058013 <4>[ 43.434156] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
4269 18:08:44.066567 <4>[ 43.442416] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
4270 18:08:44.074554 <4>[ 43.450674] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4271 18:08:44.083981 <4>[ 43.458935] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
4272 18:08:44.092529 <4>[ 43.467194] FS: 00007f0b547f3740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
4273 18:08:44.099143 <4>[ 43.476522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4274 18:08:44.107400 <4>[ 43.483228] CR2: 00007f0b549da000 CR3: 00000001026e4004 CR4: 00000000003706e0
4275 18:08:44.113708 led at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
4276 18:08:44.122062 # [ 38.521717] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
4277 18:08:44.129315 # [ 38.537365] softirqs last disabled at (0): [<0000000000000000>] 0x0
4278 18:08:44.135899 # [ 38.544686] ---[ end trace 960df89270c00941 ]---
4279 18:08:44.140152 # [ 38.556342] lkdtm: ok: SMEP did not get cleared
4280 18:08:44.146022 # [ 38.561713] lkdtm: trying to clear SMEP with call gadget
4281 18:08:44.151677 # [ 38.574176] lkdtm: ok: SMEP removal was reverted
4282 18:08:44.156866 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4283 18:08:44.160731 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4284 18:08:44.164118 # selftests: lkdtm: DOUBLE_FAULT.sh
4285 18:08:44.169462 # [ 38.682698] lkdtm: Performing direct entry DOUBLE_FAULT
4286 18:08:44.174974 # [ 38.691418] lkdtm: XFAIL: this test is ia32-only
4287 18:08:44.178854 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4288 18:08:44.183222 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4289 18:08:44.186319 # selftests: lkdtm: CORRUPT_PAC.sh
4290 18:08:44.193112 # [ 38.806607] lkdtm: Performing direct entry CORRUPT_PAC
4291 18:08:44.198314 # [ 38.814820] lkdtm: XFAIL: this test is arm64-only
4292 18:08:44.201403 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4293 18:08:44.206427 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4294 18:08:44.211348 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4295 18:08:44.218327 # [ 38.923748] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4296 18:08:44.224597 # [ <6>[ 43.602771] lkdtm: Performing direct entry EXEC_NULL
4297 18:08:44.232453 <6>[ 43.609240] lkdtm: attempting ok execution at ffffffffb3b805f0
4298 18:08:44.238025 <6>[ 43.616079] lkdtm: attempting bad execution at 0000000000000000
4299 18:08:44.252892 38.933533] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIG<1>[ 43.622991] BUG: kernel NULL pointer dereference, address: 0000000000000000
4300 18:08:44.259650 <1>[ 43.637266] #PF: supervisor instruction fetch in kernel mode
4301 18:08:44.265139 <1>[ 43.643877] #PF: error_code(0x0010) - not-present page
4302 18:08:44.268536 <6>[ 43.649905] PGD 0 P4D 0
4303 18:08:44.269720 NED_ACCESS
4304 18:08:44.274667 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4305 18:08:44.279057 o<4>[ 43.653024] Oops: 0010 [#11] SMP PTI
4306 18:08:44.288492 <4>[ 43.663517] CPU: 3 PID: 1823 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4307 18:08:44.294062 k 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4308 18:08:44.302223 # s<4>[ 43.672460] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4309 18:08:44.305338 <4>[ 43.685775] RIP: 0010:0x0
4310 18:08:44.312924 <4>[ 43.688989] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4311 18:08:44.319013 <4>[ 43.696958] RSP: 0018:ffffb5dc025afe48 EFLAGS: 00010246
4312 18:08:44.326922 <4>[ 43.703074] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4313 18:08:44.335896 <4>[ 43.711333] RDX: 0000000000000000 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
4314 18:08:44.343946 <4>[ 43.719593] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4315 18:08:44.351688 <4>[ 43.727853] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4316 18:08:44.360042 <4>[ 43.736113] R13: ffffb5dc025aff10 R14: ffffb5dc025aff10 R15: ffff96c6c62a7000
4317 18:08:44.368842 <4>[ 43.744374] FS: 00007fe1fdbd6740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
4318 18:08:44.376654 <4>[ 43.753709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4319 18:08:44.384237 <4>[ 43.760415] CR2: ffffffffffffffd6 CR3: 0000000103bd8002 CR4: 00000000003706e0
4320 18:08:44.387621 <4>[ 43.768674] Call Trace:
4321 18:08:44.393880 <4>[ 43.771718] ? __die_body.cold+0x1a/0x1f
4322 18:08:44.396491 <4>[ 43.776389] ? no_context+0x177/0x380
4323 18:08:44.401315 <4>[ 43.780770] ? exc_page_fault+0x53/0x170
4324 18:08:44.406448 <4>[ 43.785439] ? asm_exc_page_fault+0x1e/0x30
4325 18:08:44.410641 <4>[ 43.790403] execute_location+0x45/0x56
4326 18:08:44.415492 <4>[ 43.794975] direct_entry.cold+0x2c/0x38
4327 18:08:44.420218 <4>[ 43.799645] full_proxy_write+0x53/0x80
4328 18:08:44.423712 <4>[ 43.804217] vfs_write+0xe7/0x3b0
4329 18:08:44.428405 <4>[ 43.808205] ksys_write+0x68/0xf0
4330 18:08:44.432762 <4>[ 43.812194] do_syscall_64+0x30/0x40
4331 18:08:44.439749 <4>[ 43.816472] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4332 18:08:44.442780 <4>[ 43.822403] RIP: 0033:0x7fe1fdcd1240
4333 18:08:44.463916 <4>[ 43.826700] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4334 18:08:44.467956 elftests: lkdtm: OVERWRITE_ALLOCATION.sh
4335 18:08:44.479240 # Skipping OVERWRITE_A<4>[ 43.847974] RSP: 002b:00007ffed230e6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4336 18:08:44.488308 <4>[ 43.862934] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe1fdcd1240
4337 18:08:44.494769 <4>[ 43.871194] RDX: 000000000000000a RSI: 00007fe1fdbb5000 RDI: 0000000000000001
4338 18:08:44.503292 <4>[ 43.879453] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4339 18:08:44.512019 <4>[ 43.887714] R10: 00007fe1fdbf24d0 R11: 0000000000000202 R12: 00007fe1fdbb5000
4340 18:08:44.520319 <4>[ 43.895973] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4341 18:08:44.523447 LLOCATION: Corrupts memory on failure
4342 18:08:44.580725 ok 18 selftests: lkdtm: O<4>[ 43.904238] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4343 18:08:44.584392 <4>[ 43.964702] CR2: 0000000000000000
4344 18:08:44.586980 VERWRITE_ALLOCATION.sh # SKIP
4345 18:08:44.596963 # selftests: lkdtm: WRITE_AFTER_F<4>[ 43.968689] ---[ end trace 960df89270c00948 ]---
4346 18:08:44.601079 <4>[ 43.980348] RIP: 0010:lkdtm_BUG+0x5/0x10
4347 18:08:44.622797 <4>[ 43.985016] Code: 89 ff e8 2e ac 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 30 cc c9 03
4348 18:08:44.628486 <4>[ 44.006281] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
4349 18:08:44.638340 <4>[ 44.012404] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
4350 18:08:44.645286 <4>[ 44.020664] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
4351 18:08:44.653012 <4>[ 44.028924] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
4352 18:08:44.661238 <4>[ 44.037185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4353 18:08:44.670153 <4>[ 44.045446] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
4354 18:08:44.679186 <4>[ 44.053713] FS: 00007fe1fdbd6740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
4355 18:08:44.685595 <4>[ 44.063042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4356 18:08:44.693531 <4>[ 44.069763] CR2: ffffffffffffffd6 CR3: 0000000103bd8002 CR4: 00000000003706e0
4357 18:08:44.703537 <3>[ 44.078022] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4358 18:08:44.713166 <3>[ 44.088226] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1823, name: cat
4359 18:08:44.717892 <4>[ 44.096964] INFO: lockdep is turned off.
4360 18:08:44.721561 <4>[ 44.101630] irq event stamp: 0
4361 18:08:44.728120 <4>[ 44.105326] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4362 18:08:44.737580 <4>[ 44.112617] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
4363 18:08:44.746795 <4>[ 44.122042] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
4364 18:08:44.754721 <4>[ 44.131467] softirqs last disabled at (0): [<0000000000000000>] 0x0
4365 18:08:44.763394 <4>[ 44.138767] CPU: 3 PID: 1823 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4366 18:08:44.771139 <4>[ 44.147710] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4367 18:08:44.773762 <4>[ 44.154804] Call Trace:
4368 18:08:44.777167 <4>[ 44.157822] dump_stack+0x77/0x9b
4369 18:08:44.782779 <4>[ 44.161811] ___might_sleep.cold+0xa6/0xb6
4370 18:08:44.788270 <4>[ 44.166674] exit_signals+0x1c/0x300
4371 18:08:44.790988 <4>[ 44.170954] do_exit+0xc2/0xab0
4372 18:08:44.794678 <4>[ 44.174742] ? ksys_write+0x68/0xf0
4373 18:08:44.799336 <4>[ 44.178944] make_task_dead+0x2f/0x30
4374 18:08:44.804427 <4>[ 44.183312] rewind_stack_and_make_dead+0x17/0x20
4375 18:08:44.808526 <4>[ 44.188853] RIP: 0033:0x7fe1fdcd1240
4376 18:08:44.829963 <4>[ 44.193133] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4377 18:08:44.839696 <4>[ 44.214398] RSP: 002b:00007ffed230e6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4378 18:08:44.846810 <4>[ 44.223144] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe1fdcd1240
4379 18:08:44.855021 <4>[ 44.231403] RDX: 000000000000000a RSI: 00007fe1fdbb5000 RDI: 0000000000000001
4380 18:08:44.863667 <4>[ 44.239663] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4381 18:08:44.872676 <4>[ 44.247922] R10: 00007fe1fdbf24d0 R11: 0000000000000202 R12: 00007fe1fdbb5000
4382 18:08:44.880234 <4>[ 44.256183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4383 18:08:44.882026 REE.sh
4384 18:08:44.886193 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4385 18:08:44.893977 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4386 18:08:44.895613 # selftests: lkdtm: READ_AFTER_FREE.sh
4387 18:08:44.902114 # [ 39.108732] lkdtm: Performing direct entry READ_AFTER_FREE
4388 18:08:44.907670 # [ 39.115734] lkdtm: Value in memory before free: 12345678
4389 18:08:44.914215 # [ 39.128192] lkdtm: Attempting bad read from freed memory
4390 18:08:44.918740 # [ 39.140633] lkdtm: Memory was not poisoned
4391 18:08:44.924453 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4392 18:08:44.930042 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4393 18:08:44.933491 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4394 18:08:44.940724 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4395 18:08:44.945268 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4396 18:08:44.949967 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4397 18:08:44.958147 # [ 39.286181] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4398 18:08:44.963394 # [ 39.295443] lkdtm: Value in memory before free: 12345678
4399 18:08:44.969982 # [ 39.301720] lkdtm: Attempting to read from freed memory
4400 18:08:44.974297 # [ 39.307856] lkdtm: Buddy page was not poisoned
4401 18:08:44.980273 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4402 18:08:44.985532 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4403 18:08:44.989623 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4404 18:08:44.995947 # [ 39.398242] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4405 18:08:45.001632 # [ 39.406666] lkdtm: Attempting double slab free ...
4406 18:08:45.011693 # SLAB_FREE_DOUBLE: missing 'c<6>[ 44.387798] lkdtm: Performing direct entry ACCESS_USERSPACE
4407 18:08:45.013344 all trace:': [FAIL]
4408 18:08:45.024247 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBL<6>[ 44.395380] lkdtm: attempting bad read at 00007fc404042000
4409 18:08:45.025560 E.sh # exit=1
4410 18:08:45.029031 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4411 18:08:45.038460 # [ 39.<1>[ 44.407987] BUG: unable to handle page fault for address: 00007fc404042000
4412 18:08:45.043970 <1>[ 44.422151] #PF: supervisor read access in kernel mode
4413 18:08:45.051127 <1>[ 44.428177] #PF: error_code(0x0001) - permissions violation
4414 18:08:45.061323 <6>[ 44.434713] PGD 8000000103148067 P4D 8000000103148067 PUD 10730d067 PMD 1031da067 PTE 10ea5f067
4415 18:08:45.064613 <4>[ 44.444731] Oops: 0001 [#12] SMP PTI
4416 18:08:45.073545 <4>[ 44.449002] CPU: 0 PID: 1859 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4417 18:08:45.080987 <4>[ 44.457934] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4418 18:08:45.087368 <4>[ 44.465032] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4419 18:08:45.108810 <4>[ 44.471549] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 e8 7a ec b5 e8 c6 d6 fb ff 48 c7 c7 10 7b ec b5 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 ad d6 fb ff 48 89 ee 48 c7 c7 38 7b ec
4420 18:08:45.114544 <4>[ 44.492824] RSP: 0018:ffffb5dc0264fe48 EFLAGS: 00010246
4421 18:08:45.123419 <4>[ 44.498940] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4422 18:08:45.131278 <4>[ 44.507201] RDX: 0000000000000000 RSI: ffff96c73ac1bf50 RDI: ffffffffb5ec7b10
4423 18:08:45.139397 <4>[ 44.515462] RBP: 00007fc404042000 R08: 0000000000000000 R09: 0000000000000000
4424 18:08:45.147901 <4>[ 44.523722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4425 18:08:45.155758 <4>[ 44.531981] R13: ffffb5dc0264ff10 R14: ffffb5dc0264ff10 R15: ffff96c6c6c03000
4426 18:08:45.165744 <4>[ 44.540242] FS: 00007fc403e5b740(0000) GS:ffff96c73ac00000(0000) knlGS:0000000000000000
4427 18:08:45.171925 <4>[ 44.549570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4428 18:08:45.180227 <4>[ 44.556277] CR2: 00007fc404042000 CR3: 000000010621e006 CR4: 00000000003706f0
4429 18:08:45.183458 <4>[ 44.564536] Call Trace:
4430 18:08:45.188107 <4>[ 44.567557] ? __die_body.cold+0x1a/0x1f
4431 18:08:45.192265 <4>[ 44.572222] ? no_context+0x177/0x380
4432 18:08:45.197178 <4>[ 44.576593] ? exc_page_fault+0x53/0x170
4433 18:08:45.201830 <4>[ 44.581268] ? asm_exc_page_fault+0x1e/0x30
4434 18:08:45.207807 <4>[ 44.586219] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4435 18:08:45.214757 <4>[ 44.592057] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4436 18:08:45.218191 <4>[ 44.597891] direct_entry.cold+0x2c/0x38
4437 18:08:45.223458 <4>[ 44.602552] full_proxy_write+0x53/0x80
4438 18:08:45.226647 <4>[ 44.607128] vfs_write+0xe7/0x3b0
4439 18:08:45.231072 <4>[ 44.611108] ksys_write+0x68/0xf0
4440 18:08:45.235378 <4>[ 44.615088] do_syscall_64+0x30/0x40
4441 18:08:45.241332 <4>[ 44.619359] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4442 18:08:45.245319 <4>[ 44.625281] RIP: 0033:0x7fc403f56240
4443 18:08:45.267687 <4>[ 44.629560] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4444 18:08:45.275780 <4>[ 44.650830] RSP: 002b:00007ffca84608d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4445 18:08:45.284459 <4>[ 44.659577] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fc403f56240
4446 18:08:45.292062 <4>[ 44.667837] RDX: 0000000000000011 RSI: 00007fc403e3a000 RDI: 0000000000000001
4447 18:08:45.300287 <4>[ 44.676098] RBP: 0000000000000011 R08: 00000000ffffffff R09: 0000000000000000
4448 18:08:45.308888 <4>[ 44.684358] R10: 00007fc403e774d0 R11: 0000000000000202 R12: 00007fc403e3a000
4449 18:08:45.316329 <4>[ 44.692617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4450 18:08:45.370765 <4>[ 44.700882] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4451 18:08:45.374883 <4>[ 44.755107] CR2: 00007fc404042000
4452 18:08:45.380786 <4>[ 44.759094] ---[ end trace 960df89270c00949 ]---
4453 18:08:45.384708 <4>[ 44.764539] RIP: 0010:lkdtm_BUG+0x5/0x10
4454 18:08:45.406364 <4>[ 44.769205] Code: 89 ff e8 2e ac 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 30 cc c9 03
4455 18:08:45.412394 <4>[ 44.790479] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
4456 18:08:45.420105 <4>[ 44.796602] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
4457 18:08:45.428623 <4>[ 44.804861] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
4458 18:08:45.438252 <4>[ 44.813120] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
4459 18:08:45.445614 <4>[ 44.821381] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4460 18:08:45.453897 <4>[ 44.829641] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
4461 18:08:45.462944 <4>[ 44.837900] FS: 00007fc403e5b740(0000) GS:ffff96c73ac00000(0000) knlGS:0000000000000000
4462 18:08:45.469713 <4>[ 44.847227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4463 18:08:45.478270 <4>[ 44.853933] CR2: 00007fc404042000 CR3: 000000010621e006 CR4: 00000000003706f0
4464 18:08:45.483271 499124] lkdtm: Performing direct entry SLAB_FREE_CROSS
4465 18:08:45.489604 # [ 39.505739] lkdtm: Attempting cross-cache slab free ...
4466 18:08:45.495168 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4467 18:08:45.500250 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4468 18:08:45.504105 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4469 18:08:45.509729 # [ 39.597948] lkdtm: Performing direct entry SLAB_FREE_PAGE
4470 18:08:45.516011 # [ 39.605200] lkdtm: Attempting non-Slab slab free ...
4471 18:08:45.519980 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4472 18:08:45.526095 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4473 18:08:45.528827 # selftests: lkdtm: SOFTLOCKUP.sh
4474 18:08:45.533276 # Skipping SOFTLOCKUP: Hangs the system
4475 18:08:45.537633 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4476 18:08:45.540786 # selftests: lkdtm: HARDLOCKUP.sh
4477 18:08:45.545796 # Skipping HARDLOCKUP: Hangs the system
4478 18:08:45.549549 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4479 18:08:45.552851 # selftests: lkdtm: SPINLOCKUP.sh
4480 18:08:45.558613 # Skipping SPINLOCKUP: Hangs the system
4481 18:08:45.562154 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4482 18:08:45.564771 # selftests: lkdtm: HUNG_TASK.sh
4483 18:08:45.568611 # Skipping HUNG_TASK: Hangs the system
4484 18:08:45.573787 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4485 18:08:45.575731 # selftests: lkdtm: EXEC_DATA.sh
4486 18:08:45.577191 # Killed
4487 18:08:45.583109 # [ 39.823213] lkdtm: Performing direct entry EXEC_DATA
4488 18:08:45.590822 # [ 39.834493] lkdtm: attempting ok execution at ffffffffb3b805f0
4489 18:08:45.596723 # [ 39.841364] lkdtm: attempting bad execution at ffffffffb781cea0
4490 18:08:45.604900 # [ 39.848297] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4491 18:08:45.613689 # [ 39.863143] BUG: unable to handle page fault for address: ffffffffb781cea0
4492 18:08:45.619824 # [ 39.871112] #PF: supervisor instruction fetch in kernel mode
4493 18:08:45.625749 # [ 39.877721] #PF: error_code(0x0011) - permissions violation
4494 18:08:45.633754 # [ 39.884249] PGD 132e29067 P4D 132e29067 PUD 132e2a063 PMD 80000001346000e3
4495 18:08:45.637817 # [ 39.892319] Oops: 0011 [#5] SMP PTI
4496 18:08:45.646790 # [ 39.896492] CPU: 2 PID: 1600 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4497 18:08:45.654444 # [ 39.905430] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4498 18:08:45.657429 # [ 39.912529] RIP: 0010:data_area+0x0/0x40
4499 18:08:45.679182 # [ 39.917198] Code: ff ff 00 e5 21 c5 c6 96 ff ff 00 e4 21 c5 c6 96 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
4500 18:08:45.685795 # [ 39.938461] RSP: 0018:ffffb5dc02277e48 EFLAGS: 00010246
4501 18:08:45.693221 # [ 39.944586] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4502 18:08:45.701998 # [ 39.952847] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffff96c73ad1bf50
4503 18:08:45.713201 # [ 39.961106] RBP: ffffffffb781cea0 R08: 0000000000000000 R09:<6>[ 45.089839] lkdtm: Performing direct entry ACCESS_NULL
4504 18:08:45.715472 0000000000000000
4505 18:08:45.726437 # [ 39.969366] R10: 00000000ffffe000 R11: 3<6>[ 45.098315] lkdtm: attempting bad read at 0000000000000000
4506 18:08:45.729968 fffffffffffffff R12: 000000000000000a
4507 18:08:45.740956 # [ 39.977626] R13: fff<1>[ 45.110986] BUG: kernel NULL pointer dereference, address: 0000000000000000
4508 18:08:45.746506 <1>[ 45.125225] #PF: supervisor read access in kernel mode
4509 18:08:45.753146 <1>[ 45.131253] #PF: error_code(0x0000) - not-present page
4510 18:08:45.756144 <6>[ 45.137282] PGD 0 P4D 0
4511 18:08:45.760366 <4>[ 45.140397] Oops: 0000 [#13] SMP PTI
4512 18:08:45.769202 <4>[ 45.144668] CPU: 0 PID: 1895 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4513 18:08:45.775967 <4>[ 45.153607] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4514 18:08:45.782402 <4>[ 45.160705] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4515 18:08:45.803827 <4>[ 45.166254] Code: 6a d6 fb ff be 00 10 00 00 48 89 ef e8 c8 34 0e ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e8 7a ec b5 e8 44 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 10 7b ec b5 48 01
4516 18:08:45.809899 <4>[ 45.187527] RSP: 0018:ffffb5dc026cfe58 EFLAGS: 00010246
4517 18:08:45.817721 <4>[ 45.193652] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4518 18:08:45.825904 <4>[ 45.201912] RDX: 0000000000000000 RSI: ffff96c73ac1bf50 RDI: ffff96c73ac1bf50
4519 18:08:45.834262 <4>[ 45.210164] RBP: ffffffffb5ec6bd9 R08: 0000000000000000 R09: 0000000000000000
4520 18:08:45.842416 <4>[ 45.218424] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4521 18:08:45.851241 <4>[ 45.226677] R13: ffffb5dc026cff10 R14: ffffb5dc026cff10 R15: ffff96c6c72e5000
4522 18:08:45.859610 <4>[ 45.234930] FS: 00007ff99d446740(0000) GS:ffff96c73ac00000(0000) knlGS:0000000000000000
4523 18:08:45.866443 <4>[ 45.244258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4524 18:08:45.874974 <4>[ 45.250965] CR2: 0000000000000000 CR3: 0000000105a36002 CR4: 00000000003706f0
4525 18:08:45.878024 <4>[ 45.259225] Call Trace:
4526 18:08:45.882664 <4>[ 45.262245] ? __die_body.cold+0x1a/0x1f
4527 18:08:45.888702 <4>[ 45.266920] ? no_context+0x177/0x380
4528 18:08:45.892289 <4>[ 45.271306] ? exc_page_fault+0x53/0x170
4529 18:08:45.897059 <4>[ 45.275979] ? asm_exc_page_fault+0x1e/0x30
4530 18:08:45.901570 <4>[ 45.280942] ? lkdtm_ACCESS_NULL+0x14/0x53
4531 18:08:45.906135 <4>[ 45.285808] ? lkdtm_ACCESS_NULL+0x14/0x53
4532 18:08:45.911239 <4>[ 45.290670] direct_entry.cold+0x2c/0x38
4533 18:08:45.915382 <4>[ 45.295331] full_proxy_write+0x53/0x80
4534 18:08:45.919724 <4>[ 45.299909] vfs_write+0xe7/0x3b0
4535 18:08:45.923859 <4>[ 45.303903] ksys_write+0x68/0xf0
4536 18:08:45.927785 <4>[ 45.307893] do_syscall_64+0x30/0x40
4537 18:08:45.934242 <4>[ 45.312173] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4538 18:08:45.937916 <4>[ 45.318104] RIP: 0033:0x7ff99d541240
4539 18:08:45.959631 <4>[ 45.322383] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4540 18:08:45.968064 <4>[ 45.343654] RSP: 002b:00007ffe40acc398 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4541 18:08:45.976661 <4>[ 45.352400] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff99d541240
4542 18:08:45.984505 <4>[ 45.360658] RDX: 000000000000000c RSI: 00007ff99d425000 RDI: 0000000000000001
4543 18:08:45.993491 <4>[ 45.368919] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4544 18:08:46.001353 <4>[ 45.377179] R10: 00007ff99d4624d0 R11: 0000000000000202 R12: 00007ff99d425000
4545 18:08:46.009407 <4>[ 45.385430] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4546 18:08:46.064138 <4>[ 45.393695] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4547 18:08:46.068631 <4>[ 45.447923] CR2: 0000000000000000
4548 18:08:46.074509 <4>[ 45.451912] ---[ end trace 960df89270c0094a ]---
4549 18:08:46.077987 <4>[ 45.457358] RIP: 0010:lkdtm_BUG+0x5/0x10
4550 18:08:46.099842 <4>[ 45.462026] Code: 89 ff e8 2e ac 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 30 cc c9 03
4551 18:08:46.105045 <4>[ 45.483298] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
4552 18:08:46.113179 <4>[ 45.489412] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
4553 18:08:46.121176 <4>[ 45.497673] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
4554 18:08:46.130238 <4>[ 45.505931] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
4555 18:08:46.138711 <4>[ 45.514192] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4556 18:08:46.146475 <4>[ 45.522444] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
4557 18:08:46.155537 <4>[ 45.530703] FS: 00007ff99d446740(0000) GS:ffff96c73ac00000(0000) knlGS:0000000000000000
4558 18:08:46.162306 <4>[ 45.540030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4559 18:08:46.171189 <4>[ 45.546736] CR2: 0000000000000000 CR3: 0000000105a36002 CR4: 00000000003706f0
4560 18:08:46.180818 <3>[ 45.554997] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4561 18:08:46.190478 <3>[ 45.565191] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1895, name: cat
4562 18:08:46.194480 <4>[ 45.573935] INFO: lockdep is turned off.
4563 18:08:46.198585 <4>[ 45.578603] irq event stamp: 0
4564 18:08:46.205187 <4>[ 45.582298] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4565 18:08:46.215274 <4>[ 45.589589] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
4566 18:08:46.224137 <4>[ 45.599014] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
4567 18:08:46.231996 <4>[ 45.608439] softirqs last disabled at (0): [<0000000000000000>] 0x0
4568 18:08:46.240470 <4>[ 45.615727] CPU: 0 PID: 1895 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4569 18:08:46.248021 <4>[ 45.624666] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4570 18:08:46.250842 <4>[ 45.631759] Call Trace:
4571 18:08:46.254615 <4>[ 45.634777] dump_stack+0x77/0x9b
4572 18:08:46.260931 <4>[ 45.638772] ___might_sleep.cold+0xa6/0xb6
4573 18:08:46.264566 <4>[ 45.643636] exit_signals+0x1c/0x300
4574 18:08:46.267687 <4>[ 45.647922] do_exit+0xc2/0xab0
4575 18:08:46.272493 <4>[ 45.651718] ? ksys_write+0x68/0xf0
4576 18:08:46.278108 <4>[ 45.655901] make_task_dead+0x2f/0x30
4577 18:08:46.281533 <4>[ 45.660269] rewind_stack_and_make_dead+0x17/0x20
4578 18:08:46.286665 <4>[ 45.665803] RIP: 0033:0x7ff99d541240
4579 18:08:46.307538 <4>[ 45.670081] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4580 18:08:46.315920 <4>[ 45.691353] RSP: 002b:00007ffe40acc398 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4581 18:08:46.324112 <4>[ 45.700098] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff99d541240
4582 18:08:46.332609 <4>[ 45.708359] RDX: 000000000000000c RSI: 00007ff99d425000 RDI: 0000000000000001
4583 18:08:46.340233 <4>[ 45.716620] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4584 18:08:46.349979 <4>[ 45.724882] R10: 00007ff99d4624d0 R11: 0000000000000202 R12: 00007ff99d425000
4585 18:08:46.357142 <4>[ 45.733134] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4586 18:08:46.363447 fb5dc02277f10 R14: ffffb5dc02277f10 R15: ffff96c6c5b48000
4587 18:08:46.372134 # [ 39.985886] FS: 00007f6196b23740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
4588 18:08:46.378602 # [ 39.995214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4589 18:08:46.387143 # [ 40.001920] CR2: ffffffffb781cea0 CR3: 0000000106226003 CR4: 00000000003706e0
4590 18:08:46.389955 # [ 40.010180] Call Trace:
4591 18:08:46.393801 # [ 40.013201] ? __die_body.cold+0x1a/0x1f
4592 18:08:46.398487 # [ 40.017870] ? no_context+0x177/0x380
4593 18:08:46.402747 # [ 40.022249] ? exc_page_fault+0xd7/0x170
4594 18:08:46.408003 # [ 40.026918] ? asm_exc_page_fault+0x1e/0x30
4595 18:08:46.413793 # [ 40.031880] ? execute_location+0x45/0x56
4596 18:08:46.417359 # [ 40.036646] ? direct_entry.cold+0x2c/0x38
4597 18:08:46.421935 # [ 40.041500] ? full_proxy_write+0x53/0x80
4598 18:08:46.425850 # [ 40.046257] ? vfs_write+0xe7/0x3b0
4599 18:08:46.429737 # [ 40.050431] ? ksys_write+0x68/0xf0
4600 18:08:46.434110 # [ 40.054614] ? do_syscall_64+0x30/0x40
4601 18:08:46.441087 # [ 40.059078] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4602 18:08:46.493067 # [ 40.065204] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid <6>[ 45.871646] lkdtm: Performing direct entry WRITE_RO
4603 18:08:46.506815 cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboo<6>[ 45.877717] lkdtm: attempting bad rodata write at ffffffffb5a40830
4604 18:08:46.507873 t_table
4605 18:08:46.510950 # [ 40.125646] CR2: ffffffffb781cea0
4606 18:08:46.521486 # [ 40.129634<1>[ 45.891148] BUG: unable to handle page fault for address: ffffffffb5a40830
4607 18:08:46.526994 <1>[ 45.905313] #PF: supervisor write access in kernel mode
4608 18:08:46.530742 ] ---[ end trace 960df89270c00942 ]---
4609 18:08:46.539636 # [ 40.135078] RIP: 00<1>[ 45.911440] #PF: error_code(0x0003) - permissions violation
4610 18:08:46.541905 10:lkdtm_BUG+0x5/0x10
4611 18:08:46.553774 # [ 40.139759] Code: 89 ff e8 2e ac 79 <6>[ 45.924167] PGD 132e29067 P4D 132e29067 PUD 132e2a063 PMD 80000001328000e1
4612 18:08:46.558294 <4>[ 45.938455] Oops: 0003 [#14] SMP PTI
4613 18:08:46.567424 <4>[ 45.942736] CPU: 1 PID: 1931 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4614 18:08:46.574330 <4>[ 45.951676] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4615 18:08:46.579332 <4>[ 45.958775] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4616 18:08:46.607704 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc c<4>[ 45.964026] Code: 00 48 c7 c7 c8 79 ec b5 48 c7 c6 30 08 a4 b5 e8 ee d8 fb ff 48 8b 05 82 c0 81 01 ba 34 12 cd ab 48 c7 c7 f8 79 ec b5 48 31 d0 <48> 89 05 6c c0 81 01 e9 cc d8 fb ff 0f 1f 44 00 00 48 8b 05 7b 9b
4617 18:08:46.613412 <4>[ 45.991511] RSP: 0018:ffffb5dc02737e60 EFLAGS: 00010202
4618 18:08:46.622108 <4>[ 45.997635] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4619 18:08:46.630587 <4>[ 46.005895] RDX: 00000000abcd1234 RSI: ffff96c73ac9bf50 RDI: ffffffffb5ec79f8
4620 18:08:46.638692 <4>[ 46.014156] RBP: ffffffffb5ec6be5 R08: 0000000000000000 R09: 0000000000000000
4621 18:08:46.646085 <4>[ 46.022416] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4622 18:08:46.654538 <4>[ 46.030677] R13: ffffb5dc02737f10 R14: ffffb5dc02737f10 R15: ffff96c6c3157000
4623 18:08:46.664405 <4>[ 46.038939] FS: 00007ff66b99c740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
4624 18:08:46.670560 <4>[ 46.048259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4625 18:08:46.680067 <4>[ 46.054965] CR2: ffffffffb5a40830 CR3: 0000000105b82003 CR4: 00000000003706e0
4626 18:08:46.682680 <4>[ 46.063224] Call Trace:
4627 18:08:46.693368 c <48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 4>[ 46.066245] ? __die_body.cold+0x1a/0x1f
4628 18:08:46.698690 <4>[ 46.077132] ? no_context+0x177/0x380
4629 18:08:46.702417 00 00 00 00 00 0f 1f 44 00 00 83 05 30 cc c9 03
4630 18:08:46.708752 # [ 40.161064<4>[ 46.081513] ? exc_page_fault+0xd7/0x170
4631 18:08:46.712787 <4>[ 46.092392] ? asm_exc_page_fault+0x1e/0x30
4632 18:08:46.717780 <4>[ 46.097354] ? lkdtm_WRITE_RO+0x2e/0x3a
4633 18:08:46.722493 ] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
4634 18:08:46.729001 # [ 40.167178] <4>[ 46.101927] direct_entry.cold+0x2c/0x38
4635 18:08:46.733223 <4>[ 46.112809] full_proxy_write+0x53/0x80
4636 18:08:46.737025 <4>[ 46.117382] vfs_write+0xe7/0x3b0
4637 18:08:46.747385 RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 000000000000000<4>[ 46.121371] ksys_write+0x68/0xf0
4638 18:08:46.751661 <4>[ 46.131571] do_syscall_64+0x30/0x40
4639 18:08:46.758902 <4>[ 46.135851] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4640 18:08:46.762293 <4>[ 46.141781] RIP: 0033:0x7ff66ba97240
4641 18:08:46.783148 <4>[ 46.146061] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4642 18:08:46.792212 <4>[ 46.167334] RSP: 002b:00007ffda1adbd18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4643 18:08:46.801383 <4>[ 46.176080] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff66ba97240
4644 18:08:46.808151 <4>[ 46.184341] RDX: 0000000000000009 RSI: 00007ff66b97b000 RDI: 0000000000000001
4645 18:08:46.817404 <4>[ 46.192599] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
4646 18:08:46.825079 <4>[ 46.200858] R10: 00007ff66b9b84d0 R11: 0000000000000202 R12: 00007ff66b97b000
4647 18:08:46.833532 <4>[ 46.209116] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4648 18:08:46.834093 0
4649 18:08:46.894059 # [ 40.175439] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 <4>[ 46.217379] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4650 18:08:46.897299 <4>[ 46.277788] CR2: ffffffffb5a40830
4651 18:08:46.904184 <4>[ 46.281776] ---[ end trace 960df89270c0094b ]---
4652 18:08:46.907309 <4>[ 46.287222] RIP: 0010:lkdtm_BUG+0x5/0x10
4653 18:08:46.928708 <4>[ 46.291889] Code: 89 ff e8 2e ac 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 30 cc c9 03
4654 18:08:46.934993 <4>[ 46.313163] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
4655 18:08:46.943479 <4>[ 46.319285] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
4656 18:08:46.951311 <4>[ 46.327545] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
4657 18:08:46.959650 <4>[ 46.335804] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
4658 18:08:46.968461 <4>[ 46.344063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4659 18:08:46.976158 <4>[ 46.352325] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
4660 18:08:46.985797 <4>[ 46.360586] FS: 00007ff66b99c740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
4661 18:08:46.992823 <4>[ 46.369913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4662 18:08:47.001073 <4>[ 46.376618] CR2: ffffffffb5a40830 CR3: 0000000105b82003 CR4: 00000000003706e0
4663 18:08:47.004336 RDI: ffffffffb5a403b0
4664 18:08:47.011560 # [ 40.183713] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
4665 18:08:47.019566 # [ 40.191971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4666 18:08:47.027681 # [ 40.200231] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
4667 18:08:47.037295 # [ 40.208490] FS: 00007f6196b23740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
4668 18:08:47.042848 # [ 40.217818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4669 18:08:47.052397 # [ 40.224524] CR2: ffffffffb781cea0 CR3: 0000000106226003 CR4: 00000000003706e0
4670 18:08:47.061310 # [ 40.232783] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4671 18:08:47.070494 # [ 40.242985] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1600, name: cat
4672 18:08:47.075415 # [ 40.251730] INFO: lockdep is turned off.
4673 18:08:47.079080 # [ 40.256397] irq event stamp: 0
4674 18:08:47.085612 # [ 40.260093] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4675 18:08:47.094771 # [ 40.267383] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
4676 18:08:47.104574 # [ 40.276808] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
4677 18:08:47.111307 # [ 40.286235] softirqs last disabled at (0): [<0000000000000000>] 0x0
4678 18:08:47.120117 # [ 40.293523] CPU: 2 PID: 1600 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4679 18:08:47.127722 # [ 40.302462] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4680 18:08:47.130158 # [ 40.309557] Call Trace:
4681 18:08:47.138340 # [ 40.312<6>[ 46.514289] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4682 18:08:47.145410 <6>[ 46.522229] lkdtm: attempting bad ro_after_init write at ffffffffb5f4e350
4683 18:08:47.154725 <1>[ 46.530144] BUG: unable to handle page fault for address: ffffffffb5f4e350
4684 18:08:47.159980 <1>[ 46.538132] #PF: supervisor write access in kernel mode
4685 18:08:47.162599 576] dump_stack+0x77/0x9b
4686 18:08:47.172935 # [ 40.316565] ___might_sleep.col<1>[ 46.544266] #PF: error_code(0x0003) - permissions violation
4687 18:08:47.173981 d+<0xa6/0xb6
4688 18:08:47.178516 # [ 40.321429] exit_signals+0x1c/0x300
4689 18:08:47.189533 # [ 406>[ 46.556992] PGD 132e29067 P4D 132e29067 PUD 132e2a063 PMD 1059e0063 PTE 8000000132d4e061
4690 18:08:47.192772 <4>[ 46.572544] Oops: 0003 [#15] SMP PTI
4691 18:08:47.201232 <4>[ 46.576825] CPU: 3 PID: 1967 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4692 18:08:47.208615 <4>[ 46.585766] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4693 18:08:47.215297 <4>[ 46.592861] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4694 18:08:47.236136 <4>[ 46.599178] Code: 7a ec b5 e9 a0 d8 fb ff 48 c7 c7 50 7a ec b5 e8 94 d8 fb ff 48 8b 05 48 9b d2 01 ba 34 12 cd ab 48 c7 c7 f8 79 ec b5 48 31 d0 <48> 89 05 32 9b d2 01 e9 72 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4695 18:08:47.242595 <4>[ 46.620450] RSP: 0018:ffffb5dc027f7e60 EFLAGS: 00010202
4696 18:08:47.250606 <4>[ 46.626574] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4697 18:08:47.259809 <4>[ 46.634835] RDX: 00000000abcd1234 RSI: ffff96c73ad9bf50 RDI: ffffffffb5ec79f8
4698 18:08:47.267119 <4>[ 46.643095] RBP: ffffffffb5ec6bee R08: 0000000000000000 R09: 0000000000000000
4699 18:08:47.275755 <4>[ 46.651356] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4700 18:08:47.283573 <4>[ 46.659617] R13: ffffb5dc027f7f10 R14: ffffb5dc027f7f10 R15: ffff96c6c5a3b000
4701 18:08:47.292730 <4>[ 46.667878] FS: 00007f630ec10740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
4702 18:08:47.300853 <4>[ 46.677207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4703 18:08:47.308856 <4>[ 46.683913] CR2: ffffffffb5f4e350 CR3: 0000000106296005 CR4: 00000000003706e0
4704 18:08:47.312814 <4>[ 46.692173] Call Trace:
4705 18:08:47.316023 <4>[ 46.695193] ? __die_body.cold+0x1a/0x1f
4706 18:08:47.319877 <4>[ 46.699862] ? no_context+0x177/0x380
4707 18:08:47.324750 <4>[ 46.704243] ? exc_page_fault+0xd7/0x170
4708 18:08:47.329386 <4>[ 46.708912] ? asm_exc_page_fault+0x1e/0x30
4709 18:08:47.334987 <4>[ 46.713874] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4710 18:08:47.340225 <4>[ 46.719513] direct_entry.cold+0x2c/0x38
4711 18:08:47.345790 <4>[ 46.724184] full_proxy_write+0x53/0x80
4712 18:08:47.348761 <4>[ 46.728769] vfs_write+0xe7/0x3b0
4713 18:08:47.353365 <4>[ 46.732763] ksys_write+0x68/0xf0
4714 18:08:47.357114 <4>[ 46.736766] do_syscall_64+0x30/0x40
4715 18:08:47.363202 <4>[ 46.741043] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4716 18:08:47.366959 <4>[ 46.746974] RIP: 0033:0x7f630ed0b240
4717 18:08:47.388120 <4>[ 46.751245] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4718 18:08:47.397050 <4>[ 46.772509] RSP: 002b:00007ffef5237ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4719 18:08:47.406117 <4>[ 46.781245] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f630ed0b240
4720 18:08:47.414008 <4>[ 46.789505] RDX: 0000000000000014 RSI: 00007f630ebef000 RDI: 0000000000000001
4721 18:08:47.422523 <4>[ 46.797767] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
4722 18:08:47.429817 <4>[ 46.806027] R10: 00007f630ec2c4d0 R11: 0000000000000202 R12: 00007f630ebef000
4723 18:08:47.437988 <4>[ 46.814287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4724 18:08:47.492424 <4>[ 46.822551] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4725 18:08:47.496065 .325713] do_exit+0xc2/0xab0
4726 18:08:47.502252 # [ 40.329508] ? ksys_write+0x6<4>[ 46.876793] CR2: ffffffffb5f4e350
4727 18:08:47.508315 <4>[ 46.886993] ---[ end trace 960df89270c0094c ]---
4728 18:08:47.513295 <4>[ 46.892439] RIP: 0010:lkdtm_BUG+0x5/0x10
4729 18:08:47.534413 <4>[ 46.897105] Code: 89 ff e8 2e ac 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 30 cc c9 03
4730 18:08:47.541478 <4>[ 46.918379] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
4731 18:08:47.548931 <4>[ 46.924494] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
4732 18:08:47.557003 <4>[ 46.932772] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
4733 18:08:47.565238 <4>[ 46.941032] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
4734 18:08:47.573848 <4>[ 46.949291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4735 18:08:47.582483 <4>[ 46.957550] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
4736 18:08:47.591584 <4>[ 46.965811] FS: 00007f630ec10740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
4737 18:08:47.597675 <4>[ 46.975138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4738 18:08:47.605670 <4>[ 46.981846] CR2: ffffffffb5f4e350 CR3: 0000000106296005 CR4: 00000000003706e0
4739 18:08:47.616079 <3>[ 46.990107] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4740 18:08:47.624906 <3>[ 47.000300] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1967, name: cat
4741 18:08:47.629745 <4>[ 47.009045] INFO: lockdep is turned off.
4742 18:08:47.633034 <4>[ 47.013711] irq event stamp: 0
4743 18:08:47.640574 <4>[ 47.017406] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4744 18:08:47.649831 <4>[ 47.024716] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
4745 18:08:47.659418 <4>[ 47.034143] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
4746 18:08:47.666972 <4>[ 47.043560] softirqs last disabled at (0): [<0000000000000000>] 0x0
4747 18:08:47.675873 <4>[ 47.050851] CPU: 3 PID: 1967 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4748 18:08:47.683285 <4>[ 47.059782] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4749 18:08:47.685684 <4>[ 47.066877] Call Trace:
4750 18:08:47.690122 <4>[ 47.069896] dump_stack+0x77/0x9b
4751 18:08:47.694966 <4>[ 47.073885] ___might_sleep.cold+0xa6/0xb6
4752 18:08:47.699254 <4>[ 47.078764] exit_signals+0x1c/0x300
4753 18:08:47.702509 <4>[ 47.083043] do_exit+0xc2/0xab0
4754 18:08:47.708160 <4>[ 47.086837] ? ksys_write+0x68/0xf0
4755 18:08:47.711247 <4>[ 47.091012] make_task_dead+0x2f/0x30
4756 18:08:47.716923 <4>[ 47.095389] rewind_stack_and_make_dead+0x17/0x20
4757 18:08:47.721523 <4>[ 47.100932] RIP: 0033:0x7f630ed0b240
4758 18:08:47.741992 <4>[ 47.105201] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4759 18:08:47.750974 <4>[ 47.126473] RSP: 002b:00007ffef5237ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4760 18:08:47.758942 <4>[ 47.135220] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f630ed0b240
4761 18:08:47.767334 <4>[ 47.143481] RDX: 0000000000000014 RSI: 00007f630ebef000 RDI: 0000000000000001
4762 18:08:47.775711 <4>[ 47.151754] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
4763 18:08:47.783734 <4>[ 47.160044] R10: 00007f630ec2c4d0 R11: 0000000000000202 R12: 00007f630ebef000
4764 18:08:47.792545 <4>[ 47.168304] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4765 18:08:47.793461 8/0xf0
4766 18:08:47.797291 # [ 40.333714] make_task_dead+0x2f/0x30
4767 18:08:47.803060 # [ 40.338089] rewind_stack_and_make_dead+0x17/0x20
4768 18:08:47.806845 # [ 40.343631] RIP: 0033:0x7f6196c1e240
4769 18:08:47.828065 # [ 40.347914] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4770 18:08:47.836745 # [ 40.369190] RSP: 002b:00007ffeb6d417b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4771 18:08:47.845103 # [ 40.384149] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6196c1e240
4772 18:08:47.852811 # [ 40.392401] RDX: 000000000000000a RSI: 00007f6196b02000 RDI: 0000000000000001
4773 18:08:47.862275 # [ 40.400662] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4774 18:08:47.869461 # [ 40.408923] R10: 00007f6196b3f4d0 R11: 0000000000000202 R12: 00007f6196b02000
4775 18:08:47.877922 # [ 40.417182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4776 18:08:47.880948 # EXEC_DATA: saw 'call trace:': ok
4777 18:08:47.884813 ok 30 selftests: lkdtm: EXEC_DATA.sh
4778 18:08:47.887601 # selftests: lkdtm: EXEC_STACK.sh
4779 18:08:47.888925 # Killed
4780 18:08:47.894925 # [ 40.557896] lkdtm: Performing direct entry EXEC_STACK
4781 18:08:47.901268 # [ 40.568157] lkdtm: attempting ok execution at ffffffffb3b805f0
4782 18:08:47.909375 # [ 40.574971] lkdtm: attempting bad execution at ffffb5dc022f7e18
4783 18:08:47.916702 # [ 40.581903] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4784 18:08:47.924369 # [ 40.596765] BUG: unable to handle page fault for address: ffffb5dc022f7e18
4785 18:08:47.931265 # [ 40.604730] #PF: supervisor instruction fetch in kernel mode
4786 18:08:47.939391 # [ 40.611329] #PF: error_code(0x0011) - permissions violation
4787 18:08:47.947854 # [ 40.617841] PGD 100000067 P4D 100000067 PUD 10023f067 PMD 1035a5067 PTE 8000000105b5c063
4788 18:08:47.951127 # [ 40.627172] Oops: 0011 [#6] SMP PTI
4789 18:08:47.960351 # [ 40.631355] CPU: 2 PID: 1637 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4790 18:08:47.966750 # <6>[ 47.341877] lkdtm: Performing direct entry WRITE_KERN
4791 18:08:47.974996 <6>[ 47.350350] lkdtm: attempting bad 6963512 byte write at ffffffffb4224728
4792 18:08:47.981685 <1>[ 47.358165] BUG: unable to handle page fault for address: ffffffffb4224728
4793 18:08:47.995282 [ 40.640295] Hardware name: Google Rammus/Rammus, BIOS 09/04/<1>[ 47.366160] #PF: supervisor write access in kernel mode
4794 18:08:48.000407 <1>[ 47.378499] #PF: error_code(0x0003) - permissions violation
4795 18:08:48.008132 <6>[ 47.385013] PGD 132e29067 P4D 132e29067 PUD 132e2a063 PMD 1310000e1
4796 18:08:48.012547 <4>[ 47.392402] Oops: 0003 [#16] SMP PTI
4797 18:08:48.021952 <4>[ 47.396681] CPU: 2 PID: 2003 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4798 18:08:48.029609 <4>[ 47.405621] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4799 18:08:48.034411 <4>[ 47.412719] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4800 18:08:48.055132 <4>[ 47.418165] Code: 53 48 c7 c3 28 47 22 b4 49 89 dc 48 89 da 49 81 ec f0 05 b8 b3 4c 89 e6 e8 47 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 f0 05 b8 b3 <f3> a4 48 c7 c7 f8 79 ec b5 e8 2c d8 fb ff 5b 41 5c e9 b7 fe ff ff
4801 18:08:48.061622 <4>[ 47.439429] RSP: 0018:ffffb5dc02857e50 EFLAGS: 00010246
4802 18:08:48.069474 <4>[ 47.445553] RAX: 000000000000003c RBX: ffffffffb4224728 RCX: 00000000006a4138
4803 18:08:48.078464 <4>[ 47.453813] RDX: 0000000000000000 RSI: ffffffffb3b805f0 RDI: ffffffffb4224728
4804 18:08:48.085799 <4>[ 47.462073] RBP: ffffffffb5ec6c02 R08: 0000000000000000 R09: 0000000000000000
4805 18:08:48.094660 <4>[ 47.470333] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006a4138
4806 18:08:48.103762 <4>[ 47.478593] R13: ffffb5dc02857f10 R14: ffffb5dc02857f10 R15: ffff96c6c318f000
4807 18:08:48.112225 <4>[ 47.486853] FS: 00007f8ea0a48740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
4808 18:08:48.118487 <4>[ 47.496181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4809 18:08:48.126996 <4>[ 47.502889] CR2: ffffffffb4224728 CR3: 00000001062a6002 CR4: 00000000003706e0
4810 18:08:48.129645 <4>[ 47.511149] Call Trace:
4811 18:08:48.134386 <4>[ 47.514169] ? __die_body.cold+0x1a/0x1f
4812 18:08:48.139913 <4>[ 47.518838] ? no_context+0x177/0x380
4813 18:08:48.144250 <4>[ 47.523215] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4814 18:08:48.149734 <4>[ 47.528952] ? exc_page_fault+0xd7/0x170
4815 18:08:48.153780 <4>[ 47.533619] ? asm_exc_page_fault+0x1e/0x30
4816 18:08:48.159894 <4>[ 47.538578] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4817 18:08:48.165186 <4>[ 47.544316] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4818 18:08:48.171271 <4>[ 47.549469] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4819 18:08:48.175726 <4>[ 47.555204] ? lkdtm_WRITE_KERN+0x38/0x4e
4820 18:08:48.180604 <4>[ 47.559970] direct_entry.cold+0x2c/0x38
4821 18:08:48.186212 <4>[ 47.564640] full_proxy_write+0x53/0x80
4822 18:08:48.188814 <4>[ 47.569211] vfs_write+0xe7/0x3b0
4823 18:08:48.192730 <4>[ 47.573192] ksys_write+0x68/0xf0
4824 18:08:48.197681 <4>[ 47.577182] do_syscall_64+0x30/0x40
4825 18:08:48.203251 <4>[ 47.581461] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4826 18:08:48.207582 <4>[ 47.587382] RIP: 0033:0x7f8ea0b43240
4827 18:08:48.228531 <4>[ 47.591661] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4828 18:08:48.238238 <4>[ 47.612926] RSP: 002b:00007ffdb3affcf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4829 18:08:48.245493 <4>[ 47.621673] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8ea0b43240
4830 18:08:48.253834 <4>[ 47.629932] RDX: 000000000000000b RSI: 00007f8ea0a27000 RDI: 0000000000000001
4831 18:08:48.261784 <4>[ 47.638191] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4832 18:08:48.271174 <4>[ 47.646451] R10: 00007f8ea0a644d0 R11: 0000000000000202 R12: 00007f8ea0a27000
4833 18:08:48.278519 <4>[ 47.654710] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4834 18:08:48.279616 2020
4835 18:08:48.284253 # [ 40.647391] RIP: 0010:0xffffb5dc022f7e18
4836 18:08:48.339592 # [ 40.65<4>[ 47.662974] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4837 18:08:48.342659 <4>[ 47.723422] CR2: ffffffffb4224728
4838 18:08:48.348746 <4>[ 47.727409] ---[ end trace 960df89270c0094d ]---
4839 18:08:48.353156 <4>[ 47.732854] RIP: 0010:lkdtm_BUG+0x5/0x10
4840 18:08:48.374694 <4>[ 47.737523] Code: 89 ff e8 2e ac 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 30 cc c9 03
4841 18:08:48.380080 <4>[ 47.758788] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
4842 18:08:48.388770 <4>[ 47.764903] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
4843 18:08:48.396661 <4>[ 47.773163] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
4844 18:08:48.405083 <4>[ 47.781423] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
4845 18:08:48.413443 <4>[ 47.789683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4846 18:08:48.422361 <4>[ 47.797966] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
4847 18:08:48.430925 <4>[ 47.806226] FS: 00007f8ea0a48740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
4848 18:08:48.437386 <4>[ 47.815554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4849 18:08:48.446023 <4>[ 47.822272] CR2: ffffffffb4224728 CR3: 00000001062a6002 CR4: 00000000003706e0
4850 18:08:48.466284 2049] Code: 00 00 18 7e 2f 02 dc b5 ff ff 7e 47 22 b4 ff ff ff ff 20 00 00 00 00 00 00 00 7e 6b ec b5 ff ff ff ff ad 48 22 b4 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
4851 18:08:48.472899 # [ 40.673322] RSP: 0018:ffffb5dc022f7df8 EFLAGS: 00010246
4852 18:08:48.480292 # [ 40.679437] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4853 18:08:48.488721 # [ 40.687711] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffff96c73ad1bf50
4854 18:08:48.496737 # [ 40.695972] RBP: ffffb5dc022f7e18 R08: 0000000000000000 R09: 0000000000000000
4855 18:08:48.504445 # [ 40.704232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4856 18:08:48.513077 # [ 40.712493] R13: ffffb5dc022f7f10 R14: ffffb5dc022f7f10 R15: ffff96c6c2c8a000
4857 18:08:48.522329 # [ 40.720764] FS: 00007f47d7e26740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
4858 18:08:48.528752 # [ 40.730091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4859 18:08:48.537165 # [ 40.736798] CR2: ffffb5dc022f7e18 CR3: 0000000107096006 CR4: 00000000003706e0
4860 18:08:48.540054 # [ 40.745057] Call Trace:
4861 18:08:48.544650 # [ 40.748077] ? __die_body.cold+0x1a/0x1f
4862 18:08:48.549360 # [ 40.752764] ? no_context+0x177/0x380
4863 18:08:48.553330 # [ 40.757143] ? exc_page_fault+0xd7/0x170
4864 18:08:48.558145 # [ 40.761810] ? asm_exc_page_fault+0x1e/0x30
4865 18:08:48.562743 # [ 40.766784] ? execute_location+0x45/0x56
4866 18:08:48.567621 # [ 40.771547] ? lkdtm_EXEC_STACK+0x26/0x44
4867 18:08:48.572119 # [ 40.776313] ? direct_entry.cold+0x2c/0x38
4868 18:08:48.576946 # [ 40.781176] ? full_proxy_write+0x53/0x80
4869 18:08:48.580538 # [ 40.785943] ? vfs_write+0xe7/0x3b0
4870 18:08:48.585726 # [ 40.790125] ? ksys_write+0x68/0xf0
4871 18:08:48.589712 # [ 40.794307] ? do_syscall_64+0x30/0x40
4872 18:08:48.595950 # [ 40.798780] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4873 18:08:48.626730 # [ 40.804905] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debu<6>[ 48.003007] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4874 18:08:48.633942 <6>[ 48.011616] lkdtm: attempting good refcount_inc() without overflow
4875 18:08:48.641237 <6>[ 48.018824] lkdtm: attempting bad refcount_inc() overflow
4876 18:08:48.651762 gfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core vide<4>[ 48.025179] ------------[ cut here ]------------
4877 18:08:48.658011 <4>[ 48.036831] refcount_t: saturated; leaking memory.
4878 18:08:48.667383 <4>[ 48.042506] WARNING: CPU: 3 PID: 2039 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4879 18:08:48.728968 obuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmv<4>[ 48.052231] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4880 18:08:48.737732 <4>[ 48.112641] CPU: 3 PID: 2039 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4881 18:08:48.744373 <4>[ 48.121614] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4882 18:08:48.758199 m gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwif<4>[ 48.128722] RIP: 0010:refcount_warn_saturate+0x51/0x110
4883 18:08:48.778125 <4>[ 48.141059] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e0 ba d6 02 00 75 ee 48 c7 c7 40 13 e2 b5 c6 05 d0 ba d6 02 01 e8 15 0e c2 00 <0f> 0b c3 cc cc cc cc 80 3d bc ba d6 02 00 75 cb 48 c7 c7 68 13 e2
4884 18:08:48.784326 <4>[ 48.162341] RSP: 0018:ffffb5dc02917e48 EFLAGS: 00010286
4885 18:08:48.792579 <4>[ 48.168501] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4886 18:08:48.800754 <4>[ 48.176768] RDX: ffff96c73adac620 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
4887 18:08:48.808504 <4>[ 48.185063] RBP: ffffffffb5ec6c0d R08: 0000000000000000 R09: 0000000000000000
4888 18:08:48.817498 <4>[ 48.193327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4889 18:08:48.825769 <4>[ 48.201592] R13: ffffb5dc02917f10 R14: ffffb5dc02917f10 R15: ffff96c6c5096000
4890 18:08:48.835240 <4>[ 48.209858] FS: 00007f83ddab2740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
4891 18:08:48.841428 <4>[ 48.219192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4892 18:08:48.850095 <4>[ 48.225906] CR2: 00007f83dda91000 CR3: 0000000105b64005 CR4: 00000000003706e0
4893 18:08:48.853091 <4>[ 48.234203] Call Trace:
4894 18:08:48.857015 <4>[ 48.237246] ? __warn+0x80/0x110
4895 18:08:48.868427 i videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd<4>[ 48.241154] ? refcount_warn_saturate+0x51/0x110
4896 18:08:48.872768 <4>[ 48.252812] ? report_bug+0x9e/0xc0
4897 18:08:48.876996 <4>[ 48.257031] ? handle_bug+0x41/0x90
4898 18:08:48.881865 <4>[ 48.261249] ? exc_invalid_op+0x14/0x70
4899 18:08:48.886735 <4>[ 48.265856] ? asm_exc_invalid_op+0x12/0x20
4900 18:08:48.891835 <4>[ 48.270825] ? refcount_warn_saturate+0x51/0x110
4901 18:08:48.896738 _led_backlight chromeos_pstore coreboot_table
4902 18:08:48.903555 # [ 40.865348] <4>[ 48.276301] ? refcount_warn_saturate+0x51/0x110
4903 18:08:48.906597 CR2: ffffb5dc022f7e18
4904 18:08:48.915143 # [ 40.869336] ---[ end trace 960df8927<4>[ 48.287959] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4905 18:08:48.917161 0c00943 ]---
4906 18:08:48.921309 # [ 40.874780] RIP: 0010:lkdtm_BUG+0x5/0x10
4907 18:08:48.928354 # [<4>[ 48.299814] direct_entry.cold+0x2c/0x38
4908 18:08:48.937691 40.879448] Code: 89 ff e8 2e ac 79 ff 48 c7 c0 ea ff ff ff eb<4>[ 48.310723] full_proxy_write+0x53/0x80
4909 18:08:48.941060 <4>[ 48.321511] vfs_write+0xe7/0x3b0
4910 18:08:48.945393 <4>[ 48.325527] ksys_write+0x68/0xf0
4911 18:08:48.949529 <4>[ 48.329521] do_syscall_64+0x30/0x40
4912 18:08:48.956386 <4>[ 48.333827] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4913 18:08:48.959826 <4>[ 48.339761] RIP: 0033:0x7f83ddbad240
4914 18:08:48.980797 <4>[ 48.344045] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4915 18:08:48.989881 <4>[ 48.365345] RSP: 002b:00007ffe856c4498 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4916 18:08:49.006719 de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb <4>[ 48.374100] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f83ddbad240
4917 18:08:49.013528 <4>[ 48.388568] RDX: 0000000000000016 RSI: 00007f83dda91000 RDI: 0000000000000001
4918 18:08:49.021278 <4>[ 48.396832] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
4919 18:08:49.030444 <4>[ 48.405094] R10: 00007f83ddace4d0 R11: 0000000000000202 R12: 00007f83dda91000
4920 18:08:49.037383 <4>[ 48.413357] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4921 18:08:49.041122 <4>[ 48.421624] irq event stamp: 0
4922 18:08:49.048030 <4>[ 48.425354] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4923 18:08:49.057585 <4>[ 48.432648] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
4924 18:08:49.067256 <4>[ 48.442077] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
4925 18:08:49.074362 <4>[ 48.451504] softirqs last disabled at (0): [<0000000000000000>] 0x0
4926 18:08:49.080364 <4>[ 48.458796] ---[ end trace 960df89270c0094e ]---
4927 18:08:49.085529 <6>[ 48.464242] lkdtm: Overflow detected: saturated
4928 18:08:49.094298 c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 cc c9 03
4929 18:08:49.100562 # [ 40.900720] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
4930 18:08:49.109301 # [ 40.906845] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
4931 18:08:49.116266 # [ 40.915104] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
4932 18:08:49.126737 # [ 40.923363] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
4933 18:08:49.132260 # [ 40.931623] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4934 18:08:49.140562 # [ 40.939886] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
4935 18:08:49.150568 # [ 40.948148] FS: 00007f47d7e26740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
4936 18:08:49.156062 # [ 40.957478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4937 18:08:49.164312 # [ 40.964185] CR2: ffffb5dc022f7e18 CR3: 0000000107096006 CR4: 00000000003706e0
4938 18:08:49.169068 # EXEC_STACK: saw 'call trace:': ok
4939 18:08:49.172011 ok 31 selftests: lkdtm: EXEC_STACK.sh
4940 18:08:49.175872 # selftests: lkdtm: EXEC_KMALLOC.sh
4941 18:08:49.176818 # Killed
4942 18:08:49.183179 # [ 41.074470] lkdtm: Performing direct entry EXEC_KMALLOC
4943 18:08:49.189275 # [ 41.084259] lkdtm: attempting ok execution at ffffffffb3b805f0
4944 18:08:49.196170 # [ 41.091097] lkdtm: attempting bad execution at ffff96c6c2ab1b00
4945 18:08:49.205091 # [ 41.098018] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4946 18:08:49.212647 # [ 41.106675] BUG: unable to handle page fault for address: ffff96c6c2ab1b00
4947 18:08:49.219584 # [ 41.114648] #PF: supervisor instruction fetch in kernel mode
4948 18:08:49.226421 # [ 41.121249] #PF: error_code(0x0011) - permissions violation
4949 18:08:49.235659 # [ 41.127762] PGD 134801067<6>[ 48.610056] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4950 18:08:49.242201 P4D 134801067 PUD 100246063 PMD 105434063 PTE 8000000102ab1063
4951 18:08:49.249099 <6>[ 48.619985] lkdtm: attempting good refcount_add() without overflow
4952 18:08:49.249515
4953 18:08:49.254122 # [ 41.137095] Oops: 0011 [#7] SMP PTI
4954 18:08:49.261145 # [ 41.147490] CPU:<6>[ 48.633379] lkdtm: attempting bad refcount_add() overflow
4955 18:08:49.273567 3 PID: 1674 Comm: cat Tainted: G D W 5.10.217-cip4<4>[ 48.645913] ------------[ cut here ]------------
4956 18:08:49.274193 7 #1
4957 18:08:49.285824 # [ 41.156429] Hardware name: Google Rammus/Rammus, BIOS<4>[ 48.657578] refcount_t: saturated; leaking memory.
4958 18:08:49.286093 09/04/2020
4959 18:08:49.290745 # [ 41.163525] RIP: 0010:0xffff96c6c2ab1b00
4960 18:08:49.302006 # [<4>[ 48.669464] WARNING: CPU: 1 PID: 2072 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4961 18:08:49.361372 41.168193] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00<4>[ 48.685371] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4962 18:08:49.376673 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <4>[ 48.745803] CPU: 1 PID: 2072 Comm: cat Tainted: G D W 5.10.217-cip47 #1
4963 18:08:49.390592 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00<4>[ 48.760956] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4964 18:08:49.392120 00 0f 1f 44 00 00 55
4965 18:08:49.402595 # [ 41.189467] RSP: 0018:ffffb5dc0236fe<4>[ 48.774266] RIP: 0010:refcount_warn_saturate+0x51/0x110
4966 18:08:49.405372 38 EFLAGS: 00010246
4967 18:08:49.430126 # [ 41.195590] RAX: 0000000000000033 RBX:<4>[ 48.786610] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e0 ba d6 02 00 75 ee 48 c7 c7 40 13 e2 b5 c6 05 d0 ba d6 02 01 e8 15 0e c2 00 <0f> 0b c3 cc cc cc cc 80 3d bc ba d6 02 00 75 cb 48 c7 c7 68 13 e2
4968 18:08:49.433576 0000000000000001 RCX: 0000000000000000
4969 18:08:49.443053 # [ 41.203851] RDX: 0<4>[ 48.814103] RSP: 0018:ffffb5dc0298fe48 EFLAGS: 00010286
4970 18:08:49.447940 000000000000000 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
4971 18:08:49.456671 # [<4>[ 48.826446] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4972 18:08:49.470583 41.212110] RBP: ffff96c6c2ab1b00 R08: 0000000000000000 R09: 0<4>[ 48.840927] RDX: ffff96c73acac620 RSI: ffff96c73ac9bf50 RDI: ffff96c73ac9bf50
4973 18:08:49.472442 000000000000000
4974 18:08:49.485727 # [ 41.220368] R10: 00000000ffffe000 R11: 3ff<4>[ 48.855408] RBP: ffffffffb5ec6c23 R08: 0000000000000000 R09: 0000000000000000
4975 18:08:49.489776 fffffffffffff R12: 000000000000000d
4976 18:08:49.499809 # [ 41.228628] R13: ffffb<4>[ 48.869889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4977 18:08:49.505957 5dc0236ff10 R14: ffffb5dc0236ff10 R15: ffff96c6c69b7000
4978 18:08:49.514420 # [ 4<4>[ 48.884369] R13: ffffb5dc0298ff10 R14: ffffb5dc0298ff10 R15: ffff96c6c317e000
4979 18:08:49.530530 1.236889] FS: 00007f684e4f4740(0000) GS:ffff96c73ad80000(0000) <4>[ 48.898851] FS: 00007f368afbf740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
4980 18:08:49.532241 knlGS:0000000000000000
4981 18:08:49.543653 # [ 41.246218] CS: 0010 DS: 0000 ES: <4>[ 48.914401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4982 18:08:49.545552 0000 CR0: 0000000080050033
4983 18:08:49.557243 # [ 41.252923] CR2: ffff96c6c2ab1b<4>[ 48.927330] CR2: 00007f368af9e000 CR3: 0000000102c8c006 CR4: 00000000003706e0
4984 18:08:49.563839 00 CR3: 00000001050b6002 CR4: 00000000003706e0
4985 18:08:49.566331 # [ 41.261182]<4>[ 48.941808] Call Trace:
4986 18:08:49.568406 Call Trace:
4987 18:08:49.573310 # [ 41.264202] ? __die_body.cold+0x1a/0x1f
4988 18:08:49.577119 # [<4>[ 48.951050] ? __warn+0x80/0x110
4989 18:08:49.581114 41.268871] ? no_context+0x177/0x380
4990 18:08:49.589113 # [ 41.273249] ? exc<4>[ 48.961157] ? refcount_warn_saturate+0x51/0x110
4991 18:08:49.590774 _page_fault+0xd7/0x170
4992 18:08:49.599055 # [ 41.277917] ? asm_exc_page_fault+0<4>[ 48.972823] ? report_bug+0x9e/0xc0
4993 18:08:49.600345 x1e/0x30
4994 18:08:49.604942 # [ 41.282871] ? execute_location+0x45/0x56
4995 18:08:49.609393 # [ <4>[ 48.983226] ? handle_bug+0x41/0x90
4996 18:08:49.614533 41.287637] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4997 18:08:49.619961 # [ 41.292595] ? <4>[ 48.993628] ? exc_invalid_op+0x14/0x70
4998 18:08:49.622801 direct_entry.cold+0x2c/0x38
4999 18:08:49.631470 # [ 41.297460] ? full_proxy_writ<4>[ 49.004419] ? asm_exc_invalid_op+0x12/0x20
5000 18:08:49.632790 e+0x53/0x80
5001 18:08:49.636496 # [ 41.302226] ? vfs_write+0xe7/0x3b0
5002 18:08:49.642716 # [ 41.<4>[ 49.015600] ? refcount_warn_saturate+0x51/0x110
5003 18:08:49.646146 306409] ? ksys_write+0x68/0xf0
5004 18:08:49.654821 # [ 41.310583] ? do_syscall_<4>[ 49.027263] ? refcount_warn_saturate+0x51/0x110
5005 18:08:49.656562 64+0x30/0x40
5006 18:08:49.666266 # [ 41.315056] ? entry_SYSCALL_64_after_hwframe<4>[ 49.038925] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5007 18:08:49.668401 +0x67/0xcc
5008 18:08:49.677428 # [ 41.321184] Modules linked in: fuse ip_tables c<4>[ 49.050786] direct_entry.cold+0x2c/0x38
5009 18:08:49.688189 ros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrial<4>[ 49.061675] full_proxy_write+0x53/0x80
5010 18:08:49.699199 io_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_e<4>[ 49.072462] vfs_write+0xe7/0x3b0
5011 18:08:49.708514 c_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cr<4>[ 49.082671] ksys_write+0x68/0xf0
5012 18:08:49.719430 os_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc<4>[ 49.092878] do_syscall_64+0x30/0x40
5013 18:08:49.731383 _core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_comp<4>[ 49.103375] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5014 18:08:49.741255 ress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaeng<4>[ 49.115525] RIP: 0033:0x7f368b0ba240
5015 18:08:49.762966 <4>[ 49.126024] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5016 18:08:49.777841 ine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notif<4>[ 49.147303] RSP: 002b:00007ffc05090748 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5017 18:08:49.786258 <4>[ 49.162263] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f368b0ba240
5018 18:08:49.791476 y cros_kbd_led_backlight chromeos_pstore coreboot_table
5019 18:08:49.800553 # [ 4<4>[ 49.170528] RDX: 0000000000000016 RSI: 00007f368af9e000 RDI: 0000000000000001
5020 18:08:49.808460 <4>[ 49.185001] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5021 18:08:49.811960 1.375421] CR2: ffff96c6c2ab1b00
5022 18:08:49.823263 # [ 41.385619] ---[ end trace<4>[ 49.193266] R10: 00007f368afdb4d0 R11: 0000000000000202 R12: 00007f368af9e000
5023 18:08:49.826507 960df89270c00944 ]---
5024 18:08:49.837742 # [ 41.391064] RIP: 0010:lkdtm_BUG+0x5<4>[ 49.207739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5025 18:08:49.838009 /0x10
5026 18:08:49.848562 # [ 41.395722] Code: 89 ff e8 2e ac 79 ff 48 c7 c0 ea f<4>[ 49.222241] irq event stamp: 0
5027 18:08:49.855382 <4>[ 49.232132] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5028 18:08:49.870108 f ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff<4>[ 49.239427] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5029 18:08:49.879548 <4>[ 49.255065] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5030 18:08:49.893329 ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0<4>[ 49.264495] softirqs last disabled at (0): [<0000000000000000>] 0x0
5031 18:08:49.898562 <4>[ 49.277997] ---[ end trace 960df89270c0094f ]---
5032 18:08:49.902286 f 1f 44 00 00 83 05 30 cc c9 03
5033 18:08:49.910509 # [ 41.416995] RSP: 0018:ffff<6>[ 49.283446] lkdtm: Overflow detected: saturated
5034 18:08:49.914172 b5dc013e7e60 EFLAGS: 00010282
5035 18:08:49.922095 # [ 41.423120] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
5036 18:08:49.930281 # [ 41.431379] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
5037 18:08:49.937855 # [ 41.439638] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
5038 18:08:49.946524 # [ 41.447899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5039 18:08:49.955167 # [ 41.456159] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
5040 18:08:49.964078 # [ 41.464420] FS: 00007f684e4f4740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
5041 18:08:49.970831 # [ 41.473764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5042 18:08:49.979110 # [ 41.480471] CR2: ffff96c6c2ab1b00 CR3: 00000001050b6002 CR4: 00000000003706e0
5043 18:08:49.988757 # [ 41.488732] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5044 18:08:49.997884 # [ 41.498934] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1674, name: cat
5045 18:08:50.001930 # [ 41.507680] INFO: lockdep is turned off.
5046 18:08:50.005176 # [ 41.512346] irq event stamp: 0
5047 18:08:50.012685 # [ 41.516043] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5048 18:08:50.022916 # [ 41.523333] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5049 18:08:50.031007 # [ 41.532764] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5050 18:08:50.038397 # [ 41.542189] softirqs last disabled at (0): [<0000000000000000>] 0x0
5051 18:08:50.049542 # [ 41.549478] CPU: 3 PID: <6>[ 49.423749] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5052 18:08:50.055134 1674 Comm: cat Tainted: G D W 5.10.217-cip47 #1
5053 18:08:50.062554 # <6>[ 49.433409] lkdtm: attempting bad refcount_inc_not_zero() overflow
5054 18:08:50.074117 [ 41.558417] Hardware name: Google Rammus/Rammus, BIOS 09/04/<4>[ 49.446824] ------------[ cut here ]------------
5055 18:08:50.079876 <4>[ 49.458483] refcount_t: saturated; leaking memory.
5056 18:08:50.080859 2020
5057 18:08:50.083217 # [ 41.565512] Call Trace:
5058 18:08:50.095935 # [ 41.568531] dump_stack<4>[ 49.464158] WARNING: CPU: 1 PID: 2105 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5059 18:08:50.097959 +0x77/0x9b
5060 18:08:50.102116 # [ 41.572519] ___might_sleep.cold+0xa6/0xb6
5061 18:08:50.156495 # [<4>[ 49.480063] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5062 18:08:50.160297 41.577382] exit_signals+0x1c/0x300
5063 18:08:50.171097 # [ 41.581662] do_exi<4>[ 49.540482] CPU: 1 PID: 2105 Comm: cat Tainted: G D W 5.10.217-cip47 #1
5064 18:08:50.172511 t+0xc2/0xab0
5065 18:08:50.177373 # [ 41.585455] ? ksys_write+0x68/0xf0
5066 18:08:50.184960 # [ 41<4>[ 49.555637] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5067 18:08:50.188219 .589638] make_task_dead+0x2f/0x30
5068 18:08:50.196822 # [ 41.594015] rewind_sta<4>[ 49.568950] RIP: 0010:refcount_warn_saturate+0x97/0x110
5069 18:08:50.199630 ck_and_make_dead+0x17/0x20
5070 18:08:50.224567 # [ 41.599548] RIP: 0033:0x7f684e5<4>[ 49.581291] Code: 02 01 e8 f2 0d c2 00 0f 0b c3 cc cc cc cc 80 3d 9b ba d6 02 00 75 a8 48 c7 c7 40 13 e2 b5 c6 05 8b ba d6 02 01 e8 cf 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 75 ba d6 02 00 75 85 48 c7 c7 98 13 e2
5071 18:08:50.225599 ef240
5072 18:08:50.237185 # [ 41.603827] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 6<4>[ 49.608783] RSP: 0018:ffffb5dc02a0fe38 EFLAGS: 00010282
5073 18:08:50.251314 4 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00<4>[ 49.621127] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5074 18:08:50.265563 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 8<4>[ 49.635606] RDX: ffff96c73acac620 RSI: ffff96c73ac9bf50 RDI: ffff96c73ac9bf50
5075 18:08:50.269683 0 00 00 00 00 48 83 ec 28 48 89
5076 18:08:50.280403 # [ 41.625098] RSP: 002b:0000<4>[ 49.650085] RBP: ffffffffb5ec6860 R08: 0000000000000000 R09: 0000000000000000
5077 18:08:50.287735 7ffcf266f808 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5078 18:08:50.294610 # [ <4>[ 49.664566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5079 18:08:50.309268 41.633843] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 0000<4>[ 49.679044] R13: ffffb5dc02a0ff10 R14: ffffb5dc02a0ff10 R15: ffff96c6c2cad000
5080 18:08:50.310947 7f684e5ef240
5081 18:08:50.324779 # [ 41.642104] RDX: 000000000000000d RSI: 00007f<4>[ 49.693525] FS: 00007fda6e2fe740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
5082 18:08:50.327675 684e4d3000 RDI: 0000000000000001
5083 18:08:50.337387 # [ 41.650365] RBP: 00000000<4>[ 49.709074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5084 18:08:50.343339 0000000d R08: 00000000ffffffff R09: 0000000000000000
5085 18:08:50.352345 # [ 41.6<4>[ 49.721999] CR2: 00007fda6e2dd000 CR3: 0000000106e30001 CR4: 00000000003706e0
5086 18:08:50.362578 58624] R10: 00007f684e5104d0 R11: 0000000000000202 R12: 00007f68<4>[ 49.736479] Call Trace:
5087 18:08:50.363125 4e4d3000
5088 18:08:50.371343 # [ 41.666883] R13: 0000000000000001 R14: 0000000000<4>[ 49.745722] ? __warn+0x80/0x110
5089 18:08:50.374454 020000 R15: 0000000000000000
5090 18:08:50.383208 # EXEC_KMALLOC: saw 'call trace:':<4>[ 49.755828] ? refcount_warn_saturate+0x97/0x110
5091 18:08:50.384045 ok
5092 18:08:50.388344 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5093 18:08:50.393666 # selftests: lkdtm<4>[ 49.767489] ? report_bug+0x9e/0xc0
5094 18:08:50.396515 : EXEC_VMALLOC.sh
5095 18:08:50.396974 # Killed
5096 18:08:50.404765 # [ 41.810702] lkdtm: Performing <4>[ 49.777890] ? handle_bug+0x41/0x90
5097 18:08:50.406728 direct entry EXEC_VMALLOC
5098 18:08:50.414738 # [ 41.818092] lkdtm: attempting ok<4>[ 49.788288] ? exc_invalid_op+0x14/0x70
5099 18:08:50.417783 execution at ffffffffb3b805f0
5100 18:08:50.425884 # [ 41.824945] lkdtm: attempti<4>[ 49.799077] ? asm_exc_invalid_op+0x12/0x20
5101 18:08:50.429310 ng bad execution at ffffb5dc00361000
5102 18:08:50.438148 # [ 41.831910] kernel tr<4>[ 49.810258] ? refcount_warn_saturate+0x97/0x110
5103 18:08:50.443672 ied to execute NX-protected page - exploit attempt? (uid: 0)
5104 18:08:50.449565 # <4>[ 49.821922] ? refcount_warn_saturate+0x97/0x110
5105 18:08:50.462482 [ 41.840577] BUG: unable to handle page fault for address: fff<4>[ 49.833585] __refcount_add_not_zero.constprop.0+0x2a/0x35
5106 18:08:50.464984 fb5dc00361000
5107 18:08:50.474630 # [ 41.854760] #PF: supervisor instruction fetc<4>[ 49.846222] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5108 18:08:50.476556 h in kernel mode
5109 18:08:50.485367 # [ 41.861361] #PF: error_code(0x0011) - per<4>[ 49.858953] direct_entry.cold+0x2c/0x38
5110 18:08:50.488171 missions violation
5111 18:08:50.496037 # [ 41.867873] PGD 100000067 P4D 100000067<4>[ 49.869842] full_proxy_write+0x53/0x80
5112 18:08:50.501074 PUD 10023f067 PMD 100974067 PTE 800000010613d063
5113 18:08:50.507192 # [ 41.8772<4>[ 49.880631] vfs_write+0xe7/0x3b0
5114 18:08:50.512844 05] Oops: 0011 [#8] SMP PTI
5115 18:08:50.516714 # [ 41.881386] CPU: 3 PID: 1711 C<4>[ 49.890838] ksys_write+0x68/0xf0
5116 18:08:50.522235 omm: cat Tainted: G D W 5.10.217-cip47 #1
5117 18:08:50.527786 # [ 41<4>[ 49.901046] do_syscall_64+0x30/0x40
5118 18:08:50.533400 .890324] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5119 18:08:50.539183 <4>[ 49.911543] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5120 18:08:50.544391 # [ 41.897422] RIP: 0010:0xffffb5dc00361000
5121 18:08:50.549732 # [ 41.902091] <4>[ 49.911546] RIP: 0033:0x7fda6e3f9240
5122 18:08:50.571264 <4>[ 49.911550] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5123 18:08:50.577570 Code: Unable to access opcode bytes at RIP 0xffffb5dc00360fd6.
5124 18:08:50.586572 <4>[ 49.955465] RSP: 002b:00007fff36ea3cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5125 18:08:50.592207 # [ 41.910060] RSP: 0018:ffffb5dc023ffe38 EFLAGS: 00010246
5126 18:08:50.600336 # <4>[ 49.970428] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fda6e3f9240
5127 18:08:50.615867 [ 41.916195] RAX: 0000000000000033 RBX: 0000000000000001 RCX: <4>[ 49.984905] RDX: 000000000000001f RSI: 00007fda6e2dd000 RDI: 0000000000000001
5128 18:08:50.617105 0000000000000000
5129 18:08:50.629363 # [ 41.924456] RDX: 0000000000000000 RSI: ff<4>[ 49.999385] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5130 18:08:50.633810 ff96c73ad9bf50 RDI: ffff96c73ad9bf50
5131 18:08:50.643642 # [ 41.932716] RBP: ffff<4>[ 50.013866] R10: 00007fda6e31a4d0 R11: 0000000000000202 R12: 00007fda6e2dd000
5132 18:08:50.649880 b5dc00361000 R08: 0000000000000000 R09: 0000000000000000
5133 18:08:50.658410 # [ <4>[ 50.028345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5134 18:08:50.668783 41.940977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000<4>[ 50.042830] irq event stamp: 0
5135 18:08:50.670091 00000000000d
5136 18:08:50.682057 # [ 41.949236] R13: ffffb5dc023fff10 R14: ffffb5<4>[ 50.052742] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5137 18:08:50.686052 dc023fff10 R15: ffff96c6c613d000
5138 18:08:50.697999 # [ 41.957497] FS: 00007f94<4>[ 50.066249] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5139 18:08:50.704072 0d920740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
5140 18:08:50.713398 <4>[ 50.081895] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5141 18:08:50.714256
5142 18:08:50.726364 # [ 41.966825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050<4>[ 50.097539] softirqs last disabled at (0): [<0000000000000000>] 0x0
5143 18:08:50.727180 033
5144 18:08:50.738276 # [ 41.973530] CR2: ffffb5dc00360fd6 CR3: 0000000105a3e00<4>[ 50.111049] ---[ end trace 960df89270c00950 ]---
5145 18:08:50.740982 2 CR4: 00000000003706e0
5146 18:08:50.743627 # [ 41.981791] Call Trace:
5147 18:08:50.749915 # [ 41.<6>[ 50.122711] lkdtm: Overflow detected: saturated
5148 18:08:50.754797 984812] ? __die_body.cold+0x1a/0x1f
5149 18:08:50.758264 # [ 41.989481] ? no_context+0x177/0x380
5150 18:08:50.763382 # [ 41.993851] ? exc_page_fault+0xd7/0x170
5151 18:08:50.766975 # [ 41.998521] ? asm_exc_page_fault+0x1e/0x30
5152 18:08:50.771816 # [ 42.003485] ? execute_location+0x45/0x56
5153 18:08:50.777578 # [ 42.008252] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5154 18:08:50.781940 # [ 42.013210] ? direct_entry.cold+0x2c/0x38
5155 18:08:50.787853 # [ 42.018074] ? full_proxy_write+0x53/0x80
5156 18:08:50.790246 # [ 42.022841] ? vfs_write+0xe7/0x3b0
5157 18:08:50.794608 # [ 42.027023] ? ksys_write+0x68/0xf0
5158 18:08:50.799213 # [ 42.031208] ? do_syscall_64+0x30/0x40
5159 18:08:50.805277 # [ 42.035680] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
5160 18:08:50.859080 # [ 42.041806] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5161 18:08:50.864238 # [ 42.102253] CR2: ffffb5dc00361000
5162 18:08:50.868731 # [ 42.106233] ---[ end trace 960df89270c00945 ]---
5163 18:08:50.873001 # [ 42.111667] RIP: 0010:lkdtm_BUG+0x5/0x10
5164 18:08:50.888458 # [ 42.116335] Code: 89 ff e8 2e ac 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 <6>[ 50.259795] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5165 18:08:50.901471 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 0<6>[ 50.272771] lkdtm: attempting bad refcount_add_not_zero() overflow
5166 18:08:50.914187 0 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 <4>[ 50.286180] ------------[ cut here ]------------
5167 18:08:50.914771 cc c9 03
5168 18:08:50.925330 # [ 42.137609] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00<4>[ 50.297842] refcount_t: saturated; leaking memory.
5169 18:08:50.926269 010282
5170 18:08:50.940982 # [ 42.143733] RAX: ffffffffb3b80220 RBX: 000000000000<4>[ 50.309733] WARNING: CPU: 1 PID: 2138 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5171 18:08:50.944379 0001 RCX: 0000000000000000
5172 18:08:51.001875 # [ 42.151993] RDX: 00000000000000<4>[ 50.325653] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5173 18:08:51.006861 00 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
5174 18:08:51.017139 # [ 42.160255]<4>[ 50.386069] CPU: 1 PID: 2138 Comm: cat Tainted: G D W 5.10.217-cip47 #1
5175 18:08:51.029992 RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 00000000000000<4>[ 50.401227] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5176 18:08:51.030842 01
5177 18:08:51.042397 # [ 42.168515] R10: 00000000ffffe000 R11: 3fffffffffffffff<4>[ 50.414540] RIP: 0010:refcount_warn_saturate+0x97/0x110
5178 18:08:51.045978 R12: 0000000000000004
5179 18:08:51.070718 # [ 42.176776] R13: ffffb5dc013e7f10 R<4>[ 50.426881] Code: 02 01 e8 f2 0d c2 00 0f 0b c3 cc cc cc cc 80 3d 9b ba d6 02 00 75 a8 48 c7 c7 40 13 e2 b5 c6 05 8b ba d6 02 01 e8 cf 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 75 ba d6 02 00 75 85 48 c7 c7 98 13 e2
5180 18:08:51.074231 14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
5181 18:08:51.082770 # [ 42.185039] FS:<4>[ 50.454372] RSP: 0018:ffffb5dc02aa7e38 EFLAGS: 00010282
5182 18:08:51.096762 00007f940d920740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000<4>[ 50.466719] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5183 18:08:51.098139 000000000
5184 18:08:51.111321 # [ 42.194370] CS: 0010 DS: 0000 ES: 0000 CR0: 000<4>[ 50.481194] RDX: ffff96c73acac620 RSI: ffff96c73ac9bf50 RDI: ffff96c73ac9bf50
5185 18:08:51.112709 0000080050033
5186 18:08:51.125709 # [ 42.201077] CR2: ffffb5dc00360fd6 CR3: 00000<4>[ 50.495673] RBP: ffffffffb5ec6880 R08: 0000000000000000 R09: 0000000000000000
5187 18:08:51.129471 00105a3e002 CR4: 00000000003706e0
5188 18:08:51.140022 # EXEC_VMALLOC: saw 'call tra<4>[ 50.510153] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5189 18:08:51.142337 ce:': ok
5190 18:08:51.145065 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5191 18:08:51.154883 # selftests: <4>[ 50.524635] R13: ffffb5dc02aa7f10 R14: ffffb5dc02aa7f10 R15: ffff96c6c31db000
5192 18:08:51.157744 lkdtm: EXEC_RODATA.sh
5193 18:08:51.158531 # Killed
5194 18:08:51.170542 # [ 42.344326] lkdtm: Perform<4>[ 50.539115] FS: 00007f54c8a22740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
5195 18:08:51.173610 ing direct entry EXEC_RODATA
5196 18:08:51.183578 # [ 42.352143] lkdtm: attempting<4>[ 50.554659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5197 18:08:51.186476 ok execution at ffffffffb3b805f0
5198 18:08:51.197495 # [ 42.358977] lkdtm: attem<4>[ 50.567588] CR2: 00007f54c8a01000 CR3: 00000001036ba002 CR4: 00000000003706e0
5199 18:08:51.202000 pting bad execution at ffffffffb5a40840
5200 18:08:51.206869 # [ 42.365902] kernel<4>[ 50.582064] Call Trace:
5201 18:08:51.213517 tried to execute NX-protected page - exploit attempt? (uid: 0)
5202 18:08:51.217209 <4>[ 50.591323] ? __warn+0x80/0x110
5203 18:08:51.217751
5204 18:08:51.228378 # [ 42.374560] BUG: unable to handle page fault for address: <4>[ 50.601412] ? refcount_warn_saturate+0x97/0x110
5205 18:08:51.231382 ffffffffb5a40840
5206 18:08:51.239751 # [ 42.382532] #PF: supervisor instruction f<4>[ 50.613102] ? report_bug+0x9e/0xc0
5207 18:08:51.241830 etch in kernel mode
5208 18:08:51.249482 # [ 42.389141] #PF: error_code(0x0011) - <4>[ 50.623499] ? handle_bug+0x41/0x90
5209 18:08:51.255395 <4>[ 50.633875] ? exc_invalid_op+0x14/0x70
5210 18:08:51.256757 permissions violation
5211 18:08:51.265462 # [ 42.395653] PGD 132e29067 P4D 132e29<4>[ 50.638451] ? asm_exc_invalid_op+0x12/0x20
5212 18:08:51.269654 067 PUD 132e2a063 PMD 80000001328000e1
5213 18:08:51.276905 # [ 42.403725] Oops: <4>[ 50.649626] ? refcount_warn_saturate+0x97/0x110
5214 18:08:51.279252 0011 [#9] SMP PTI
5215 18:08:51.289223 # [ 42.414121] CPU: 2 PID: 1748 Comm: cat T<4>[ 50.661288] ? refcount_warn_saturate+0x97/0x110
5216 18:08:51.294902 <4>[ 50.672949] __refcount_add_not_zero.constprop.0+0x2a/0x35
5217 18:08:51.299414 ainted: G D W 5.10.217-cip47 #1
5218 18:08:51.308646 # [ 42.423061] H<4>[ 50.679369] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5219 18:08:51.313187 <4>[ 50.692092] direct_entry.cold+0x2c/0x38
5220 18:08:51.317615 ardware name: Google Rammus/Rammus, BIOS 09/04/2020
5221 18:08:51.323259 # [ 42.4<4>[ 50.696779] full_proxy_write+0x53/0x80
5222 18:08:51.328154 30160] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5223 18:08:51.334078 # [ 42.4361<4>[ 50.707563] vfs_write+0xe7/0x3b0
5224 18:08:51.343842 86] Code: ff ff 1d 5d 22 b4 ff ff ff ff ca 6d ec b5 ff ff ff ff <4>[ 50.717770] ksys_write+0x68/0xf0
5225 18:08:51.354650 63 44 22 b4 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 0<4>[ 50.727978] do_syscall_64+0x30/0x40
5226 18:08:51.359981 <4>[ 50.738475] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5227 18:08:51.371035 0 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 <4>[ 50.744408] RIP: 0033:0x7f54c8b1d240
5228 18:08:51.392504 <4>[ 50.754901] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5229 18:08:51.393431 69 73 20 69
5230 18:08:51.407566 # [ 42.457460] RSP: 0018:ffffb5dc02467e48 EFLAGS:<4>[ 50.776179] RSP: 002b:00007ffd2b4a5638 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5231 18:08:51.414776 <4>[ 50.791138] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f54c8b1d240
5232 18:08:51.416711 00010246
5233 18:08:51.429360 # [ 42.463585] RAX: 0000000000000033 RBX: 000000000<4>[ 50.799402] RDX: 000000000000001f RSI: 00007f54c8a01000 RDI: 0000000000000001
5234 18:08:51.438887 <4>[ 50.813877] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5235 18:08:51.441319 0000000 RCX: 0000000000000000
5236 18:08:51.453327 # [ 42.471846] RDX: 00000000000<4>[ 50.822142] R10: 00007f54c8a3e4d0 R11: 0000000000000202 R12: 00007f54c8a01000
5237 18:08:51.461414 <4>[ 50.836614] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5238 18:08:51.465853 00000 RSI: ffff96c73ad1bf50 RDI: ffff96c73ad1bf50
5239 18:08:51.471404 # [ 42.4801<4>[ 50.844884] irq event stamp: 0
5240 18:08:51.484493 06] RBP: ffffffffb5a40840 R08: 0000000000000000 R09: 00000000000<4>[ 50.854791] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5241 18:08:51.485277 00000
5242 18:08:51.500943 # [ 42.488366] R10: 00000000ffffe000 R11: 3ffffffffffff<4>[ 50.868303] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5243 18:08:51.502508 fff R12: 000000000000000c
5244 18:08:51.515209 # [ 42.496625] R13: ffffb5dc02467f1<4>[ 50.883947] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5245 18:08:51.520086 0 R14: ffffb5dc02467f10 R15: ffff96c6c2745000
5246 18:08:51.529000 # [ 42.504886] <4>[ 50.899591] softirqs last disabled at (0): [<0000000000000000>] 0x0
5247 18:08:51.540568 FS: 00007f43ca720740(0000) GS:ffff96c73ad00000(0000) knlGS:0000<4>[ 50.913098] ---[ end trace 960df89270c00951 ]---
5248 18:08:51.542648 000000000000
5249 18:08:51.551916 # [ 42.514214] CS: 0010 DS: 0000 ES: 0000 CR0: <6>[ 50.924761] lkdtm: Overflow detected: saturated
5250 18:08:51.553958 0000000080050033
5251 18:08:51.561643 # [ 42.520920] CR2: ffffffffb5a40840 CR3: 00000001036fe006 CR4: 00000000003706e0
5252 18:08:51.565442 # [ 42.529180] Call Trace:
5253 18:08:51.569120 # [ 42.532199] ? __die_body.cold+0x1a/0x1f
5254 18:08:51.574254 # [ 42.536869] ? no_context+0x177/0x380
5255 18:08:51.578781 # [ 42.541249] ? exc_page_fault+0xd7/0x170
5256 18:08:51.582778 # [ 42.545917] ? asm_exc_page_fault+0x1e/0x30
5257 18:08:51.587639 # [ 42.550881] ? execute_location+0x45/0x56
5258 18:08:51.592136 # [ 42.555646] ? direct_entry.cold+0x2c/0x38
5259 18:08:51.597883 # [ 42.560511] ? full_proxy_write+0x53/0x80
5260 18:08:51.601578 # [ 42.565277] ? vfs_write+0xe7/0x3b0
5261 18:08:51.605520 # [ 42.569459] ? ksys_write+0x68/0xf0
5262 18:08:51.610314 # [ 42.573642] ? do_syscall_64+0x30/0x40
5263 18:08:51.615684 # [ 42.578107] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
5264 18:08:51.670016 # [ 42.584234] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5265 18:08:51.676635 # [<6>[ 51.052256] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5266 18:08:51.681826 <6>[ 51.061030] lkdtm: attempting good refcount_dec()
5267 18:08:51.688068 <6>[ 51.066583] lkdtm: attempting bad refcount_dec() to zero
5268 18:08:51.693695 <4>[ 51.072808] ------------[ cut here ]------------
5269 18:08:51.699562 <4>[ 51.078256] refcount_t: decrement hit 0; leaking memory.
5270 18:08:51.709857 <4>[ 51.084511] WARNING: CPU: 2 PID: 2171 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5271 18:08:51.713322 42.644681] CR2: ffffffffb5a40840
5272 18:08:51.770629 # [ 42.648712] ---[ end t<4>[ 51.094238] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5273 18:08:51.779505 <4>[ 51.154643] CPU: 2 PID: 2171 Comm: cat Tainted: G D W 5.10.217-cip47 #1
5274 18:08:51.781831 race 960df89270c00946 ]---
5275 18:08:51.792899 # [ 42.654157] RIP: 0010:lkdtm_BUG<4>[ 51.163590] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5276 18:08:51.798706 <4>[ 51.176905] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5277 18:08:51.800140 +0x5/0x10
5278 18:08:51.825997 # [ 42.658824] Code: 89 ff e8 2e ac 79 ff 48 c7 c0 <4>[ 51.183061] Code: f0 13 e2 b5 c6 05 3c ba d6 02 01 e8 85 0d c2 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 13 e2 b5 c6 05 23 ba d6 02 01 e8 6b 0d c2 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5279 18:08:51.832046 <4>[ 51.210547] RSP: 0018:ffffb5dc02a3fe48 EFLAGS: 00010286
5280 18:08:51.841228 <4>[ 51.216702] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5281 18:08:51.854868 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f<4>[ 51.224980] RDX: ffff96c73ad2c620 RSI: ffff96c73ad1bf50 RDI: ffff96c73ad1bf50
5282 18:08:51.864296 <4>[ 51.239450] RBP: ffffffffb5ec6c39 R08: 0000000000000000 R09: 0000000000000000
5283 18:08:51.872013 <4>[ 51.247716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5284 18:08:51.879944 <4>[ 51.255982] R13: ffffb5dc02a3ff10 R14: ffffb5dc02a3ff10 R15: ffff96c6c2c96000
5285 18:08:51.889268 <4>[ 51.264246] FS: 00007f3aca3ae740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
5286 18:08:51.897876 <4>[ 51.273577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5287 18:08:51.904339 <4>[ 51.280287] CR2: 00007f3aca38d000 CR3: 0000000106238005 CR4: 00000000003706e0
5288 18:08:51.906805 <4>[ 51.288551] Call Trace:
5289 18:08:51.910853 <4>[ 51.291575] ? __warn+0x80/0x110
5290 18:08:51.922918 4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 <4>[ 51.295495] ? refcount_warn_saturate+0xfb/0x110
5291 18:08:51.927017 <4>[ 51.307152] ? report_bug+0x9e/0xc0
5292 18:08:51.932088 <4>[ 51.311339] ? handle_bug+0x41/0x90
5293 18:08:51.935710 <4>[ 51.315550] ? exc_invalid_op+0x14/0x70
5294 18:08:51.941891 <4>[ 51.320123] ? asm_exc_invalid_op+0x12/0x20
5295 18:08:51.946230 <4>[ 51.325091] ? refcount_warn_saturate+0xfb/0x110
5296 18:08:51.949847 00 0f 1f 44 00 00 83 05 30 cc c9 03
5297 18:08:51.957861 # [ 42.680095] RSP: 0018:<4>[ 51.330565] ? refcount_warn_saturate+0xfb/0x110
5298 18:08:51.963274 <4>[ 51.342221] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5299 18:08:51.967707 <4>[ 51.347476] direct_entry.cold+0x2c/0x38
5300 18:08:51.972822 <4>[ 51.352148] full_proxy_write+0x53/0x80
5301 18:08:51.976962 <4>[ 51.356764] vfs_write+0xe7/0x3b0
5302 18:08:51.980580 <4>[ 51.360779] ksys_write+0x68/0xf0
5303 18:08:51.985585 <4>[ 51.364773] do_syscall_64+0x30/0x40
5304 18:08:51.992070 <4>[ 51.369055] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5305 18:08:51.994782 <4>[ 51.374990] RIP: 0033:0x7f3aca4a9240
5306 18:08:52.016221 <4>[ 51.379272] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5307 18:08:52.024578 <4>[ 51.400548] RSP: 002b:00007fff7204dee8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5308 18:08:52.033641 <4>[ 51.409299] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3aca4a9240
5309 18:08:52.041269 <4>[ 51.417562] RDX: 0000000000000012 RSI: 00007f3aca38d000 RDI: 0000000000000001
5310 18:08:52.049894 <4>[ 51.425825] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5311 18:08:52.053313 ffffb5dc013e7e60 EFLAGS: 00010282
5312 18:08:52.064015 # [ 42.686220] RAX: fffffff<4>[ 51.434091] R10: 00007f3aca3ca4d0 R11: 0000000000000202 R12: 00007f3aca38d000
5313 18:08:52.073462 <4>[ 51.448570] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5314 18:08:52.078141 fb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
5315 18:08:52.082115 # [ 42.<4>[ 51.456841] irq event stamp: 0
5316 18:08:52.090011 <4>[ 51.466761] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5317 18:08:52.100367 <4>[ 51.474056] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5318 18:08:52.108249 <4>[ 51.483487] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5319 18:08:52.116484 <4>[ 51.492916] softirqs last disabled at (0): [<0000000000000000>] 0x0
5320 18:08:52.121634 <4>[ 51.500210] ---[ end trace 960df89270c00952 ]---
5321 18:08:52.126223 <6>[ 51.505656] lkdtm: Zero detected: saturated
5322 18:08:52.133431 694481] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
5323 18:08:52.141892 # [ 42.702761] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
5324 18:08:52.150221 # [ 42.711021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5325 18:08:52.158611 # [ 42.719280] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
5326 18:08:52.167169 # [ 42.727539] FS: 00007f43ca720740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
5327 18:08:52.173695 # [ 42.736868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5328 18:08:52.182232 # [ 42.743573] CR2: ffffffffb5a40840 CR3: 00000001036fe006 CR4: 00000000003706e0
5329 18:08:52.191934 # [ 42.751834] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5330 18:08:52.200492 # [ 42.762035] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1748, name: cat
5331 18:08:52.205714 # [ 42.770781] INFO: lockdep is turned off.
5332 18:08:52.209138 # [ 42.775446] irq event stamp: 0
5333 18:08:52.216144 # [ 42.779143] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5334 18:08:52.225795 # [ 42.786423] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5335 18:08:52.234687 # [ 42.795849] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5336 18:08:52.241578 # [ 42.805276] softirqs last disabled at (0): [<0000000000000000>] 0x0
5337 18:08:52.251441 # [ 42.812569] CPU: 2 PID: 1748 Comm: cat Tainted: G D W 5.10.217-cip47 #1
5338 18:08:52.263442 # [ 42.827723] Hardware name: Google Rammus/Rammus, BIOS 09<6>[ 51.637176] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5339 18:08:52.271238 <6>[ 51.648250] lkdtm: attempting bad refcount_dec() below zero
5340 18:08:52.275529 <4>[ 51.654801] ------------[ cut here ]------------
5341 18:08:52.281916 <4>[ 51.660274] refcount_t: decrement hit 0; leaking memory.
5342 18:08:52.291749 <4>[ 51.666537] WARNING: CPU: 3 PID: 2207 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5343 18:08:52.346099 <4>[ 51.676272] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5344 18:08:52.348357 /04/2020
5345 18:08:52.349980 # [ 42.834819] Call Trace:
5346 18:08:52.360688 # [ 42.837839] dump_s<4>[ 51.730516] CPU: 3 PID: 2207 Comm: cat Tainted: G D W 5.10.217-cip47 #1
5347 18:08:52.362365 tack+0x77/0x9b
5348 18:08:52.367474 # [ 42.841829] ___might_sleep.cold+0xa6/0xb6
5349 18:08:52.374497 <4>[ 51.745670] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5350 18:08:52.380661 <4>[ 51.758987] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5351 18:08:52.401679 <4>[ 51.765146] Code: f0 13 e2 b5 c6 05 3c ba d6 02 01 e8 85 0d c2 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 13 e2 b5 c6 05 23 ba d6 02 01 e8 6b 0d c2 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5352 18:08:52.408091 <4>[ 51.786447] RSP: 0018:ffffb5dc02bb7e48 EFLAGS: 00010286
5353 18:08:52.416549 <4>[ 51.792621] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5354 18:08:52.416661
5355 18:08:52.421096 # [ 42.846717] exit_signals+0x1c/0x300
5356 18:08:52.430577 # [ 42.850997] do<4>[ 51.800901] RDX: ffff96c73adac620 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
5357 18:08:52.439238 <4>[ 51.815367] RBP: ffffffffb5ec6c4b R08: 0000000000000000 R09: 0000000000000000
5358 18:08:52.449051 <4>[ 51.823630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5359 18:08:52.456269 <4>[ 51.831893] R13: ffffb5dc02bb7f10 R14: ffffb5dc02bb7f10 R15: ffff96c6c29b4000
5360 18:08:52.465234 <4>[ 51.840157] FS: 00007faf1b945740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
5361 18:08:52.472060 <4>[ 51.849491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5362 18:08:52.480165 <4>[ 51.856200] CR2: 00007faf1b924000 CR3: 00000001050b6006 CR4: 00000000003706e0
5363 18:08:52.482738 <4>[ 51.864466] Call Trace:
5364 18:08:52.487465 <4>[ 51.867508] ? __warn+0x80/0x110
5365 18:08:52.489413 _exit+0xc2/0xab0
5366 18:08:52.493142 # [ 42.854793] ? ksys_write+0x68/0xf0
5367 18:08:52.498643 # [ <4>[ 51.871414] ? refcount_warn_saturate+0xfb/0x110
5368 18:08:52.503281 <4>[ 51.883071] ? report_bug+0x9e/0xc0
5369 18:08:52.506838 <4>[ 51.887259] ? handle_bug+0x41/0x90
5370 18:08:52.511316 <4>[ 51.891467] ? exc_invalid_op+0x14/0x70
5371 18:08:52.516650 <4>[ 51.896041] ? asm_exc_invalid_op+0x12/0x20
5372 18:08:52.522692 <4>[ 51.901006] ? refcount_warn_saturate+0xfb/0x110
5373 18:08:52.528293 <4>[ 51.906484] ? refcount_warn_saturate+0xfb/0x110
5374 18:08:52.534269 <4>[ 51.911958] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5375 18:08:52.538360 <4>[ 51.917602] direct_entry.cold+0x2c/0x38
5376 18:08:52.542791 <4>[ 51.922277] full_proxy_write+0x53/0x80
5377 18:08:52.546982 <4>[ 51.926884] vfs_write+0xe7/0x3b0
5378 18:08:52.550531 <4>[ 51.930907] ksys_write+0x68/0xf0
5379 18:08:52.555277 <4>[ 51.934924] do_syscall_64+0x30/0x40
5380 18:08:52.561715 <4>[ 51.939208] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5381 18:08:52.565245 <4>[ 51.945143] RIP: 0033:0x7faf1ba40240
5382 18:08:52.586544 <4>[ 51.949426] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5383 18:08:52.591299 42.858975] make_task_dead+0x2f/0x30
5384 18:08:52.601305 # [ 42.863341] rewind<4>[ 51.970714] RSP: 002b:00007ffccdf98448 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5385 18:08:52.609196 <4>[ 51.985679] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007faf1ba40240
5386 18:08:52.618046 <4>[ 51.993943] RDX: 0000000000000016 RSI: 00007faf1b924000 RDI: 0000000000000001
5387 18:08:52.626043 <4>[ 52.002207] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5388 18:08:52.629911 _stack_and_make_dead+0x17/0x20
5389 18:08:52.640100 # [ 42.868883] RIP: 0033:0x7f4<4>[ 52.010474] R10: 00007faf1b9614d0 R11: 0000000000000202 R12: 00007faf1b924000
5390 18:08:52.641423 3ca81b240
5391 18:08:52.655291 # [ 42.873154] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 <4>[ 52.024954] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5392 18:08:52.658380 <4>[ 52.039455] irq event stamp: 0
5393 18:08:52.671769 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 0<4>[ 52.043166] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5394 18:08:52.681604 <4>[ 52.056668] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5395 18:08:52.691728 <4>[ 52.066097] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5396 18:08:52.697994 <4>[ 52.075526] softirqs last disabled at (0): [<0000000000000000>] 0x0
5397 18:08:52.703622 <4>[ 52.082818] ---[ end trace 960df89270c00953 ]---
5398 18:08:52.709105 <6>[ 52.088264] lkdtm: Negative detected: saturated
5399 18:08:52.719275 0 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5400 18:08:52.728092 # [ 42.894426] RSP: 002b:00007ffd6c28ee18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5401 18:08:52.735943 # [ 42.903174] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f43ca81b240
5402 18:08:52.744730 # [ 42.911434] RDX: 000000000000000c RSI: 00007f43ca6ff000 RDI: 0000000000000001
5403 18:08:52.752352 # [ 42.919711] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
5404 18:08:52.760902 # [ 42.927971] R10: 00007f43ca73c4d0 R11: 0000000000000202 R12: 00007f43ca6ff000
5405 18:08:52.768948 # [ 42.936232] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5406 18:08:52.771960 # EXEC_RODATA: saw 'call trace:': ok
5407 18:08:52.776491 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5408 18:08:52.779789 # selftests: lkdtm: EXEC_USERSPACE.sh
5409 18:08:52.780944 # Killed
5410 18:08:52.787285 # [ 43.087382] lkdtm: Performing direct entry EXEC_USERSPACE
5411 18:08:52.793846 # [ 43.093867] lkdtm: attempting ok execution at ffffffffb3b805f0
5412 18:08:52.800545 # [ 43.100719] lkdtm: attempting bad execution at 00007f0b549da000
5413 18:08:52.807913 # [ 43.107655] unable to execute userspace code (SMEP?) (uid: 0)
5414 18:08:52.814813 # [ 43.114375] BUG: unable to handle page fault for address: 00007f0b549da000
5415 18:08:52.821808 # [ 43.122348] #PF: supervisor instruction fetch in kernel mode
5416 18:08:52.829203 # [ 43.135170] #PF: error_code(0x0011) - permissions violation
5417 18:08:52.838765 # [ 43.141674] PGD 80000001035aa067 P4D 80000001035aa067 PUD 10606b067 PMD 1031ca067 PTE 10ea93067
5418 18:08:52.841755 # [ 43.157901] Oops: 0011 [#10] SMP PTI
5419 18:08:52.854678 # [ 43.162182] CPU: 3 PID: 1786 Comm: c<6>[ 52.230301] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5420 18:08:52.860897 <6>[ 52.238278] lkdtm: attempting bad refcount_dec_and_test() below zero
5421 18:08:52.866483 <4>[ 52.245702] ------------[ cut here ]------------
5422 18:08:52.872667 <4>[ 52.251180] refcount_t: underflow; use-after-free.
5423 18:08:52.882582 <4>[ 52.256878] WARNING: CPU: 3 PID: 2243 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5424 18:08:52.887276 at Tainted: G D W 5.10.217-cip47 #1
5425 18:08:52.942831 # [ 43.17112<4>[ 52.266614] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5426 18:08:52.952087 <4>[ 52.327069] CPU: 3 PID: 2243 Comm: cat Tainted: G D W 5.10.217-cip47 #1
5427 18:08:52.957436 3] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5428 18:08:52.964749 # [ <4>[ 52.336037] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5429 18:08:52.970993 <4>[ 52.349356] RIP: 0010:refcount_warn_saturate+0xba/0x110
5430 18:08:52.992087 <4>[ 52.355513] Code: 02 01 e8 cf 0d c2 00 0f 0b c3 cc cc cc cc 80 3d 75 ba d6 02 00 75 85 48 c7 c7 98 13 e2 b5 c6 05 65 ba d6 02 01 e8 ac 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 50 ba d6 02 00 0f 85 5e ff ff ff 48 c7
5431 18:08:52.999291 <4>[ 52.376788] RSP: 0018:ffffb5dc02c47e40 EFLAGS: 00010286
5432 18:08:53.006683 <4>[ 52.382915] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5433 18:08:53.016410 <4>[ 52.391202] RDX: ffff96c73adac620 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
5434 18:08:53.018813 43.184434] RIP: 0010:0x7f0b549da000
5435 18:08:53.029671 # [ 43.188710] Code: Unab<4>[ 52.399479] RBP: ffffffffb5ec68a0 R08: 0000000000000000 R09: 0000000000000000
5436 18:08:53.038088 <4>[ 52.413948] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5437 18:08:53.045536 <4>[ 52.422212] R13: ffffb5dc02c47f10 R14: ffffb5dc02c47f10 R15: ffff96c6c6220000
5438 18:08:53.056923 <4>[ 52.430476] FS: 00007fc8ee6bf740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
5439 18:08:53.062126 <4>[ 52.439806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5440 18:08:53.070228 <4>[ 52.446515] CR2: 00007fc8ee69e000 CR3: 0000000105b56005 CR4: 00000000003706e0
5441 18:08:53.074257 <4>[ 52.454779] Call Trace:
5442 18:08:53.077692 <4>[ 52.457821] ? __warn+0x80/0x110
5443 18:08:53.082156 le to access opcode bytes at RIP 0x7f0b549d9fd6.
5444 18:08:53.089322 # [ 43.19629<4>[ 52.461725] ? refcount_warn_saturate+0xba/0x110
5445 18:08:53.094417 <4>[ 52.473381] ? report_bug+0x9e/0xc0
5446 18:08:53.097322 <4>[ 52.477567] ? handle_bug+0x41/0x90
5447 18:08:53.101836 <4>[ 52.481776] ? exc_invalid_op+0x14/0x70
5448 18:08:53.106868 <4>[ 52.486350] ? asm_exc_invalid_op+0x12/0x20
5449 18:08:53.113588 <4>[ 52.491315] ? refcount_warn_saturate+0xba/0x110
5450 18:08:53.118848 <4>[ 52.496775] __refcount_sub_and_test.constprop.0+0x3c/0x50
5451 18:08:53.125926 <4>[ 52.503194] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5452 18:08:53.129978 0] RSP: 0018:ffffb5dc02537e50 EFLAGS: 00010246
5453 18:08:53.137076 # [ 43.202415]<4>[ 52.509714] direct_entry.cold+0x2c/0x38
5454 18:08:53.140520 <4>[ 52.520604] full_proxy_write+0x53/0x80
5455 18:08:53.144956 <4>[ 52.525201] vfs_write+0xe7/0x3b0
5456 18:08:53.149649 <4>[ 52.529193] ksys_write+0x68/0xf0
5457 18:08:53.153355 <4>[ 52.533184] do_syscall_64+0x30/0x40
5458 18:08:53.159419 <4>[ 52.537467] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5459 18:08:53.163444 <4>[ 52.543402] RIP: 0033:0x7fc8ee7ba240
5460 18:08:53.184444 <4>[ 52.547701] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5461 18:08:53.199521 RAX: 0000000000000033 RBX: 0000000000000024 RCX: 00000000000000<4>[ 52.568987] RSP: 002b:00007ffece552868 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5462 18:08:53.208154 <4>[ 52.583946] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc8ee7ba240
5463 18:08:53.217057 <4>[ 52.592209] RDX: 000000000000001f RSI: 00007fc8ee69e000 RDI: 0000000000000001
5464 18:08:53.224643 <4>[ 52.600473] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5465 18:08:53.224728 00
5466 18:08:53.238791 # [ 43.210666] RDX: 0000000000000000 RSI: ffff96c73ad9bf50<4>[ 52.608737] R10: 00007fc8ee6db4d0 R11: 0000000000000202 R12: 00007fc8ee69e000
5467 18:08:53.246620 <4>[ 52.623216] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5468 18:08:53.249157 RDI: ffff96c73ad9bf50
5469 18:08:53.256924 # [ 43.218926] RBP: 00007f0b549da000 R<4>[ 52.631485] irq event stamp: 0
5470 18:08:53.264177 <4>[ 52.641392] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5471 18:08:53.273293 <4>[ 52.648703] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5472 18:08:53.277970 08: 0000000000000000 R09: 0000000000000000
5473 18:08:53.289524 # [ 43.227185] R10<4>[ 52.658142] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5474 18:08:53.296815 <4>[ 52.673781] softirqs last disabled at (0): [<0000000000000000>] 0x0
5475 18:08:53.302320 <4>[ 52.681072] ---[ end trace 960df89270c00954 ]---
5476 18:08:53.307123 <6>[ 52.686519] lkdtm: Negative detected: saturated
5477 18:08:53.313521 : 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5478 18:08:53.322073 # [ 43.235445] R13: ffffb5dc02537f10 R14: ffffb5dc02537f10 R15: ffff96c6c26d7000
5479 18:08:53.331971 # [ 43.243712] FS: 00007f0b547f3740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
5480 18:08:53.338129 # [ 43.253040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5481 18:08:53.347249 # [ 43.259768] CR2: 00007f0b549da000 CR3: 00000001026e4004 CR4: 00000000003706e0
5482 18:08:53.349198 # [ 43.268027] Call Trace:
5483 18:08:53.353307 # [ 43.271048] ? __die_body.cold+0x1a/0x1f
5484 18:08:53.357593 # [ 43.275717] ? no_context+0x177/0x380
5485 18:08:53.362579 # [ 43.280097] ? exc_page_fault+0x53/0x170
5486 18:08:53.367011 # [ 43.284769] ? asm_exc_page_fault+0x1e/0x30
5487 18:08:53.372581 # [ 43.289733] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5488 18:08:53.377675 # [ 43.295379] ? direct_entry.cold+0x2c/0x38
5489 18:08:53.382152 # [ 43.300233] ? full_proxy_write+0x53/0x80
5490 18:08:53.385938 # [ 43.304999] ? vfs_write+0xe7/0x3b0
5491 18:08:53.390444 # [ 43.309174] ? ksys_write+0x68/0xf0
5492 18:08:53.394340 # [ 43.313357] ? do_syscall_64+0x30/0x40
5493 18:08:53.401031 # [ 43.317822] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
5494 18:08:53.452335 # [ 43.323948] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi vi<6>[ 52.823543] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5495 18:08:53.465012 deobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led<6>[ 52.836508] lkdtm: attempting bad refcount_sub_and_test() below zero
5496 18:08:53.469832 _backlight chromeos_pstore coreboot_table
5497 18:08:53.477431 # [ 43.384395] CR2:<4>[ 52.850131] ------------[ cut here ]------------
5498 18:08:53.482838 <4>[ 52.861776] refcount_t: underflow; use-after-free.
5499 18:08:53.484335 00007f0b549da000
5500 18:08:53.498423 # [ 43.388383] ---[ end trace 960df89270c00<4>[ 52.867443] WARNING: CPU: 1 PID: 2279 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5501 18:08:53.499703 947 ]---
5502 18:08:53.504431 # [ 43.393829] RIP: 0010:lkdtm_BUG+0x5/0x10
5503 18:08:53.559238 # [ 4<4>[ 52.883341] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5504 18:08:53.574376 3.398488] Code: 89 ff e8 2e ac 79 ff 48 c7 c0 ea ff ff ff eb de <4>[ 52.943767] CPU: 1 PID: 2279 Comm: cat Tainted: G D W 5.10.217-cip47 #1
5505 18:08:53.587678 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0<4>[ 52.958925] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5506 18:08:53.600809 f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <4>[ 52.972241] RIP: 0010:refcount_warn_saturate+0xba/0x110
5507 18:08:53.601937 83 05 30 cc c9 03
5508 18:08:53.627725 # [ 43.419772] RSP: 0018:ffffb5dc013e7e60 E<4>[ 52.984581] Code: 02 01 e8 cf 0d c2 00 0f 0b c3 cc cc cc cc 80 3d 75 ba d6 02 00 75 85 48 c7 c7 98 13 e2 b5 c6 05 65 ba d6 02 01 e8 ac 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 50 ba d6 02 00 0f 85 5e ff ff ff 48 c7
5509 18:08:53.629945 FLAGS: 00010282
5510 18:08:53.640471 # [ 43.425896] RAX: ffffffffb3b80220 RBX: 000<4>[ 53.012099] RSP: 0018:ffffb5dc02cdfe40 EFLAGS: 00010286
5511 18:08:53.643782 0000000000001 RCX: 0000000000000000
5512 18:08:53.655802 # [ 43.434156] RDX: 00000<4>[ 53.024417] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5513 18:08:53.660258 00000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
5514 18:08:53.669462 # [ 4<4>[ 53.038894] RDX: ffff96c73acac620 RSI: ffff96c73ac9bf50 RDI: ffff96c73ac9bf50
5515 18:08:53.683665 3.442416] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 00000<4>[ 53.053372] RBP: ffffffffb5ec68c0 R08: 0000000000000000 R09: 0000000000000000
5516 18:08:53.684973 00000000001
5517 18:08:53.698055 # [ 43.450674] R10: 00000000ffffe000 R11: 3ffffff<4>[ 53.067851] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5518 18:08:53.701222 fffffffff R12: 0000000000000004
5519 18:08:53.712493 # [ 43.458935] R13: ffffb5dc0<4>[ 53.082331] R13: ffffb5dc02cdff10 R14: ffffb5dc02cdff10 R15: ffff96c6c2ace000
5520 18:08:53.717963 13e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
5521 18:08:53.728082 # [ 43.46<4>[ 53.096810] FS: 00007f96d5d96740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
5522 18:08:53.740843 7194] FS: 00007f0b547f3740(0000) GS:ffff96c73ad80000(0000) knlG<4>[ 53.112359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5523 18:08:53.742977 S:0000000000000000
5524 18:08:53.755622 # [ 43.476522] CS: 0010 DS: 0000 ES: 0000<4>[ 53.125285] CR2: 00007f96d5d75000 CR3: 0000000105a4c006 CR4: 00000000003706e0
5525 18:08:53.758043 CR0: 0000000080050033
5526 18:08:53.764800 # [ 43.483228] CR2: 00007f0b549da000 C<4>[ 53.139766] Call Trace:
5527 18:08:53.768938 R3: 00000001026e4004 CR4: 00000000003706e0
5528 18:08:53.775441 # EXEC_USERSPACE: sa<4>[ 53.149006] ? __warn+0x80/0x110
5529 18:08:53.777767 w 'call trace:': ok
5530 18:08:53.781109 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5531 18:08:53.786459 <4>[ 53.159114] ? refcount_warn_saturate+0xba/0x110
5532 18:08:53.789625 # selftests: lkdtm: EXEC_NULL.sh
5533 18:08:53.791403 # Killed
5534 18:08:53.797767 # [ 43.602771] lkd<4>[ 53.170779] ? report_bug+0x9e/0xc0
5535 18:08:53.801602 tm: Performing direct entry EXEC_NULL
5536 18:08:53.807441 # [ 43.609240] lkdtm: a<4>[ 53.181182] ? handle_bug+0x41/0x90
5537 18:08:53.811923 ttempting ok execution at ffffffffb3b805f0
5538 18:08:53.819852 # [ 43.616079] lkd<4>[ 53.191582] ? exc_invalid_op+0x14/0x70
5539 18:08:53.823022 tm: attempting bad execution at 0000000000000000
5540 18:08:53.829317 # [ 43.62299<4>[ 53.202374] ? asm_exc_invalid_op+0x12/0x20
5541 18:08:53.840769 1] BUG: kernel NULL pointer dereference, address: 00000000000000<4>[ 53.213558] ? refcount_warn_saturate+0xba/0x110
5542 18:08:53.841801 00
5543 18:08:53.853200 # [ 43.637266] #PF: supervisor instruction fetch in kernel<4>[ 53.225223] __refcount_sub_and_test.constprop.0+0x3c/0x50
5544 18:08:53.854816 mode
5545 18:08:53.866594 # [ 43.643877] #PF: error_code(0x0010) - not-present pa<4>[ 53.237858] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5546 18:08:53.867437 ge
5547 18:08:53.869841 # [ 43.649905] PGD 0 P4D 0
5548 18:08:53.876948 # [ 43.653024] Oops: 0010 [<4>[ 53.250587] direct_entry.cold+0x2c/0x38
5549 18:08:53.878384 #11] SMP PTI
5550 18:08:53.888536 # [ 43.663517] CPU: 3 PID: 1823 Comm: cat Tainte<4>[ 53.261476] full_proxy_write+0x53/0x80
5551 18:08:53.891605 d: G D W 5.10.217-cip47 #1
5552 18:08:53.898426 # [ 43.672460] Hardwa<4>[ 53.272265] vfs_write+0xe7/0x3b0
5553 18:08:53.903641 re name: Google Rammus/Rammus, BIOS 09/04/2020
5554 18:08:53.908373 # [ 43.685775<4>[ 53.282470] ksys_write+0x68/0xf0
5555 18:08:53.910148 ] RIP: 0010:0x0
5556 18:08:53.918451 # [ 43.688989] Code: Unable to access opcode <4>[ 53.292681] do_syscall_64+0x30/0x40
5557 18:08:53.922210 bytes at RIP 0xffffffffffffffd6.
5558 18:08:53.930758 # [ 43.696958] RSP: 0018:fff<4>[ 53.303176] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5559 18:08:53.934587 fb5dc025afe48 EFLAGS: 00010246
5560 18:08:53.941210 # [ 43.703074] RAX: 0000000000<4>[ 53.315326] RIP: 0033:0x7f96d5e91240
5561 18:08:53.946665 000033 RBX: 0000000000000000 RCX: 0000000000000000
5562 18:08:53.968970 # [ 43.711<4>[ 53.325824] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5563 18:08:53.983561 333] RDX: 0000000000000000 RSI: ffff96c73ad9bf50 RDI: ffff96c73a<4>[ 53.353313] RSP: 002b:00007ffda32f0f28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5564 18:08:53.985273 d9bf50
5565 18:08:53.998294 # [ 43.719593] RBP: 0000000000000000 R08: 000000000000<4>[ 53.368278] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f96d5e91240
5566 18:08:54.002384 0000 R09: 0000000000000000
5567 18:08:54.013317 # [ 43.727853] R10: 00000000ffffe0<4>[ 53.382757] RDX: 000000000000001f RSI: 00007f96d5d75000 RDI: 0000000000000001
5568 18:08:54.017570 00 R11: 3fffffffffffffff R12: 000000000000000a
5569 18:08:54.027884 # [ 43.736113]<4>[ 53.397237] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5570 18:08:54.042202 R13: ffffb5dc025aff10 R14: ffffb5dc025aff10 R15: ffff96c6c62a70<4>[ 53.411717] R10: 00007f96d5db24d0 R11: 0000000000000202 R12: 00007f96d5d75000
5571 18:08:54.042628 00
5572 18:08:54.056308 # [ 43.744374] FS: 00007fe1fdbd6740(0000) GS:ffff96c73ad8<4>[ 53.426197] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5573 18:08:54.060513 0000(0000) knlGS:0000000000000000
5574 18:08:54.066047 # [ 43.753709] CS: 0010 DS<4>[ 53.440686] irq event stamp: 0
5575 18:08:54.070109 : 0000 ES: 0000 CR0: 0000000080050033
5576 18:08:54.079689 # [ 43.760415] CR2: fff<4>[ 53.450599] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5577 18:08:54.085156 fffffffffffd6 CR3: 0000000103bd8002 CR4: 00000000003706e0
5578 18:08:54.095295 # [ <4>[ 53.464107] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5579 18:08:54.097859 43.768674] Call Trace:
5580 18:08:54.110609 # [ 43.771718] ? __die_body.cold+0x1<4>[ 53.479754] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5581 18:08:54.112229 a/0x1f
5582 18:08:54.116283 # [ 43.776389] ? no_context+0x177/0x380
5583 18:08:54.125041 # [ 43.780<4>[ 53.495399] softirqs last disabled at (0): [<0000000000000000>] 0x0
5584 18:08:54.128232 770] ? exc_page_fault+0x53/0x170
5585 18:08:54.136469 # [ 43.785439] ? asm_exc_p<4>[ 53.508907] ---[ end trace 960df89270c00955 ]---
5586 18:08:54.138652 age_fault+0x1e/0x30
5587 18:08:54.147701 # [ 43.790403] execute_location+0x45/0x5<6>[ 53.520573] lkdtm: Negative detected: saturated
5588 18:08:54.147784 6
5589 18:08:54.152574 # [ 43.794975] direct_entry.cold+0x2c/0x38
5590 18:08:54.156947 # [ 43.799645] full_proxy_write+0x53/0x80
5591 18:08:54.160559 # [ 43.804217] vfs_write+0xe7/0x3b0
5592 18:08:54.164770 # [ 43.808205] ksys_write+0x68/0xf0
5593 18:08:54.169395 # [ 43.812194] do_syscall_64+0x30/0x40
5594 18:08:54.175780 # [ 43.816472] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5595 18:08:54.179417 # [ 43.822403] RIP: 0033:0x7fe1fdcd1240
5596 18:08:54.200213 # [ 43.826700] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5597 18:08:54.208535 # [ 43.847974] RSP: 002b:00007ffed230e6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5598 18:08:54.216620 # [ 43.862934] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe1fdcd1240
5599 18:08:54.225076 # [ 43.871194] RDX: 000000000000000a RSI: 00007fe1fdbb5000 RDI: 0000000000000001
5600 18:08:54.233477 # [ 43.879453] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
5601 18:08:54.241386 # [ 43.887714] R10: 00007fe1fdbf24d0 R11: 0000000000000202 R12: 00007fe1fdbb5000
5602 18:08:54.249739 # [ 43.895973] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5603 18:08:54.278383 # [ 43.904238] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cro<6>[ 53.653749] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5604 18:08:54.291713 s_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvc<6>[ 53.663078] lkdtm: attempting safe refcount_inc_not_zero() from zero
5605 18:08:54.302669 video snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_<6>[ 53.676687] lkdtm: Good: zero detected
5606 18:08:54.313887 v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev s<6>[ 53.687378] lkdtm: Correctly stayed at zero
5607 18:08:54.326480 nd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cro<6>[ 53.698554] lkdtm: attempting bad refcount_inc() from zero
5608 18:08:54.338122 s_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_t<4>[ 53.711190] ------------[ cut here ]------------
5609 18:08:54.344280 <4>[ 53.722851] refcount_t: addition on 0; use-after-free.
5610 18:08:54.345665 able
5611 18:08:54.348994 # [ 43.964702] CR2: 0000000000000000
5612 18:08:54.360108 # [ 43.968689] -<4>[ 53.728914] WARNING: CPU: 1 PID: 2312 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5613 18:08:54.363973 --[ end trace 960df89270c00948 ]---
5614 18:08:54.420439 # [ 43.980348] RIP: 0010:<4>[ 53.744815] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5615 18:08:54.422460 lkdtm_BUG+0x5/0x10
5616 18:08:54.437083 # [ 43.985016] Code: 89 ff e8 2e ac 79 ff <4>[ 53.805232] CPU: 1 PID: 2312 Comm: cat Tainted: G D W 5.10.217-cip47 #1
5617 18:08:54.448828 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 4<4>[ 53.820392] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5618 18:08:54.461334 8 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 <4>[ 53.833717] RIP: 0010:refcount_warn_saturate+0x74/0x110
5619 18:08:54.465963 00 00 00 00 0f 1f 44 00 00 83 05 30 cc c9 03
5620 18:08:54.489145 # [ 44.006281] R<4>[ 53.846058] Code: 02 01 e8 15 0e c2 00 0f 0b c3 cc cc cc cc 80 3d bc ba d6 02 00 75 cb 48 c7 c7 68 13 e2 b5 c6 05 ac ba d6 02 01 e8 f2 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 9b ba d6 02 00 75 a8 48 c7 c7 40 13 e2
5621 18:08:54.493711 SP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
5622 18:08:54.501471 # [ 44.012404] RAX<4>[ 53.873573] RSP: 0018:ffffb5dc02d77e48 EFLAGS: 00010286
5623 18:08:54.507534 : ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
5624 18:08:54.516478 <4>[ 53.885896] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5625 18:08:54.524235 <4>[ 53.900372] RDX: ffff96c73acac620 RSI: ffff96c73ac9bf50 RDI: ffff96c73ac9bf50
5626 18:08:54.538729 # [ 44.020664] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI<4>[ 53.908637] RBP: ffffffffb5ec6c61 R08: 0000000000000000 R09: 0000000000000000
5627 18:08:54.547479 <4>[ 53.923111] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5628 18:08:54.548352 : ffffffffb5a403b0
5629 18:08:54.560854 # [ 44.028924] RBP: ffffffffb5f2d6c0 R08: <4>[ 53.931376] R13: ffffb5dc02d77f10 R14: ffffb5dc02d77f10 R15: ffff96c6c3186000
5630 18:08:54.571076 <4>[ 53.945851] FS: 00007ff28dbd5740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
5631 18:08:54.574966 0000000000000001 R09: 0000000000000001
5632 18:08:54.583376 # [ 44.037185] R10: 00<4>[ 53.955183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5633 18:08:54.592357 <4>[ 53.968105] CR2: 00007ff28dbb4000 CR3: 0000000106180006 CR4: 00000000003706e0
5634 18:08:54.598207 000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5635 18:08:54.601351 # [ <4>[ 53.976370] Call Trace:
5636 18:08:54.611242 44.045446] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ff<4>[ 53.985605] ? __warn+0x80/0x110
5637 18:08:54.612850 ff96c6c26d6000
5638 18:08:54.623085 # [ 44.053713] FS: 00007fe1fdbd6740(0000) GS:<4>[ 53.995716] ? refcount_warn_saturate+0x74/0x110
5639 18:08:54.628221 ffff96c73ad80000(0000) knlGS:0000000000000000
5640 18:08:54.633360 # [ 44.063042] <4>[ 54.007379] ? report_bug+0x9e/0xc0
5641 18:08:54.638820 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5642 18:08:54.643825 # [ 44.0697<4>[ 54.017781] ? handle_bug+0x41/0x90
5643 18:08:54.654762 63] CR2: ffffffffffffffd6 CR3: 0000000103bd8002 CR4: 00000000003<4>[ 54.028179] ? exc_invalid_op+0x14/0x70
5644 18:08:54.656152 706e0
5645 18:08:54.665441 # [ 44.078022] BUG: sleeping function called from inval<4>[ 54.038969] ? asm_exc_invalid_op+0x12/0x20
5646 18:08:54.669806 id context at include/linux/percpu-rwsem.h:49
5647 18:08:54.677388 # [ 44.088226] <4>[ 54.050150] ? refcount_warn_saturate+0x74/0x110
5648 18:08:54.688822 in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1823, nam<4>[ 54.061812] ? refcount_warn_saturate+0x74/0x110
5649 18:08:54.689901 e: cat
5650 18:08:54.694254 # [ 44.096964] INFO: lockdep is turned off.
5651 18:08:54.700578 # [ 44.<4>[ 54.073475] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5652 18:08:54.703118 101630] irq event stamp: 0
5653 18:08:54.711035 # [ 44.105326] hardirqs last enab<4>[ 54.084946] direct_entry.cold+0x2c/0x38
5654 18:08:54.714906 led at (0): [<0000000000000000>] 0x0
5655 18:08:54.722309 # [ 44.112617] hardirqs <4>[ 54.095851] full_proxy_write+0x53/0x80
5656 18:08:54.732414 last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x<4>[ 54.106621] vfs_write+0xe7/0x3b0
5657 18:08:54.732531 20e0
5658 18:08:54.742191 # [ 44.122042] softirqs last enabled at (0): [<ffffffff<4>[ 54.116825] ksys_write+0x68/0xf0
5659 18:08:54.746388 b30fde5c>] copy_process+0x65c/0x20e0
5660 18:08:54.755170 # [ 44.131467] softirqs <4>[ 54.127033] do_syscall_64+0x30/0x40
5661 18:08:54.758961 last disabled at (0): [<0000000000000000>] 0x0
5662 18:08:54.766086 # [ 44.138767]<4>[ 54.137528] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5663 18:08:54.775491 CPU: 3 PID: 1823 Comm: cat Tainted: G D W 5.10.217<4>[ 54.149679] RIP: 0033:0x7ff28dcd0240
5664 18:08:54.777904 -cip47 #1
5665 18:08:54.803218 # [ 44.147710] Hardware name: Google Rammus/Rammus,<4>[ 54.160176] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5666 18:08:54.804858 BIOS 09/04/2020
5667 18:08:54.808827 # [ 44.154804] Call Trace:
5668 18:08:54.818643 # [ 44.157822<4>[ 54.187668] RSP: 002b:00007ffe0618cbd8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5669 18:08:54.826948 <4>[ 54.202632] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff28dcd0240
5670 18:08:54.828974 ] dump_stack+0x77/0x9b
5671 18:08:54.841190 # [ 44.161811] ___might_sleep.cold+0<4>[ 54.210897] RDX: 0000000000000012 RSI: 00007ff28dbb4000 RDI: 0000000000000001
5672 18:08:54.849126 <4>[ 54.225370] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5673 18:08:54.850971 xa6/0xb6
5674 18:08:54.854702 # [ 44.166674] exit_signals+0x1c/0x300
5675 18:08:54.863866 # [ 44.17<4>[ 54.233634] R10: 00007ff28dbf14d0 R11: 0000000000000202 R12: 00007ff28dbb4000
5676 18:08:54.872381 <4>[ 54.248107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5677 18:08:54.875767 0954] do_exit+0xc2/0xab0
5678 18:08:54.882664 # [ 44.174742] ? ksys_write+0x68/0<4>[ 54.256376] irq event stamp: 0
5679 18:08:54.889202 <4>[ 54.266283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5680 18:08:54.889996 xf0
5681 18:08:54.895145 # [ 44.178944] make_task_dead+0x2f/0x30
5682 18:08:54.904841 # [ 44.183312<4>[ 54.273580] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5683 18:08:54.914441 <4>[ 54.289219] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5684 18:08:54.917950 ] rewind_stack_and_make_dead+0x17/0x20
5685 18:08:54.928274 # [ 44.188853] RIP: 0<4>[ 54.298651] softirqs last disabled at (0): [<0000000000000000>] 0x0
5686 18:08:54.933312 <4>[ 54.312154] ---[ end trace 960df89270c00956 ]---
5687 18:08:54.935050 033:0x7fe1fdcd1240
5688 18:08:54.944786 # [ 44.193133] Code: 40 00 48 8b 15 c1 9b <6>[ 54.317603] lkdtm: Zero detected: saturated
5689 18:08:54.961494 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5690 18:08:54.970031 # [ 44.214398] RSP: 002b:00007ffed230e6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5691 18:08:54.978467 # [ 44.223144] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe1fdcd1240
5692 18:08:54.986807 # [ 44.231403] RDX: 000000000000000a RSI: 00007fe1fdbb5000 RDI: 0000000000000001
5693 18:08:54.994312 # [ 44.239663] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
5694 18:08:55.002302 # [ 44.247922] R10: 00007fe1fdbf24d0 R11: 0000000000000202 R12: 00007fe1fdbb5000
5695 18:08:55.010655 # [ 44.256183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5696 18:08:55.014511 # EXEC_NULL: saw 'call trace:': ok
5697 18:08:55.018656 ok 36 selftests: lkdtm: EXEC_NULL.sh
5698 18:08:55.021698 # selftests: lkdtm: ACCESS_USERSPACE.sh
5699 18:08:55.023387 # Killed
5700 18:08:55.029387 # [ 44.387798] lkdtm: Performing direct entry ACCESS_USERSPACE
5701 18:08:55.035647 # [ 44.395380] lkdtm: attempting bad read at 00007fc404042000
5702 18:08:55.043771 # [ 44.407987] BUG: unable to handle page fault for address: 00007fc404042000
5703 18:08:55.049381 # [ 44.422151] #PF: supervisor read access in kernel mode
5704 18:08:55.056596 # [ 44.428177] #PF: error_code(0x0001) - permissions violation
5705 18:08:55.065798 # [ 44.434713] PGD 8000000103148067 P4D 8000000103148067 PUD 10730d067 PMD 1031da067 PTE 10ea5f067
5706 18:08:55.070352 # [ 44.444731] Oops: 0001 [#12] SMP PTI
5707 18:08:55.078982 # [ 44.449002] CPU: 0 PID: 1859 Comm: cat Tainted: G D W 5.10.217-cip47 #1
5708 18:08:55.086814 # [ 44.457934] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5709 18:08:55.092575 # [ 44.465032] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5710 18:08:55.112491 # [ 44.471549] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 e8 7a ec b5 e8 c6 d6 fb ff 48 c7 c7 10 7b ec b5 b8 de c0 <6>[ 54.486719] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5711 18:08:55.121896 <6>[ 54.497078] lkdtm: attempting safe refcount_add_not_zero() from zero
5712 18:08:55.125574 <6>[ 54.504476] lkdtm: Good: zero detected
5713 18:08:55.129829 <6>[ 54.508963] lkdtm: Correctly stayed at zero
5714 18:08:55.136864 <6>[ 54.513931] lkdtm: attempting bad refcount_add() from zero
5715 18:08:55.141234 <4>[ 54.520351] ------------[ cut here ]------------
5716 18:08:55.147485 <4>[ 54.525797] refcount_t: addition on 0; use-after-free.
5717 18:08:55.158143 <4>[ 54.531858] WARNING: CPU: 2 PID: 2345 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5718 18:08:55.218216 de c0 <48> 03 45 00 48 89 04 24 e8 ad d6 fb ff 48 89 ee 48 c7 c7<4>[ 54.541584] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5719 18:08:55.226901 <4>[ 54.601991] CPU: 2 PID: 2345 Comm: cat Tainted: G D W 5.10.217-cip47 #1
5720 18:08:55.234158 <4>[ 54.610958] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5721 18:08:55.239693 <4>[ 54.618058] RIP: 0010:refcount_warn_saturate+0x74/0x110
5722 18:08:55.261885 <4>[ 54.624185] Code: 02 01 e8 15 0e c2 00 0f 0b c3 cc cc cc cc 80 3d bc ba d6 02 00 75 cb 48 c7 c7 68 13 e2 b5 c6 05 ac ba d6 02 01 e8 f2 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 9b ba d6 02 00 75 a8 48 c7 c7 40 13 e2
5723 18:08:55.267829 <4>[ 54.645463] RSP: 0018:ffffb5dc02c97e48 EFLAGS: 00010286
5724 18:08:55.275214 <4>[ 54.651615] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5725 18:08:55.283592 <4>[ 54.659877] RDX: ffff96c73ad2c620 RSI: ffff96c73ad1bf50 RDI: ffff96c73ad1bf50
5726 18:08:55.292467 <4>[ 54.668140] RBP: ffffffffb5ec6c73 R08: 0000000000000000 R09: 0000000000000000
5727 18:08:55.300682 <4>[ 54.676403] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5728 18:08:55.308912 <4>[ 54.684667] R13: ffffb5dc02c97f10 R14: ffffb5dc02c97f10 R15: ffff96c6c31df000
5729 18:08:55.317852 <4>[ 54.692930] FS: 00007f324e9e7740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
5730 18:08:55.324568 <4>[ 54.702261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5731 18:08:55.332801 <4>[ 54.708971] CR2: 00007f324e9c6000 CR3: 000000010629e001 CR4: 00000000003706e0
5732 18:08:55.335703 <4>[ 54.717234] Call Trace:
5733 18:08:55.340174 <4>[ 54.720274] ? __warn+0x80/0x110
5734 18:08:55.341344 38 7b ec
5735 18:08:55.351370 # [ 44.492824] RSP: 0018:ffffb5dc0264fe48 EFLAGS: 0<4>[ 54.724180] ? refcount_warn_saturate+0x74/0x110
5736 18:08:55.355684 <4>[ 54.735837] ? report_bug+0x9e/0xc0
5737 18:08:55.360657 <4>[ 54.740026] ? handle_bug+0x41/0x90
5738 18:08:55.365443 <4>[ 54.744241] ? exc_invalid_op+0x14/0x70
5739 18:08:55.370274 <4>[ 54.748815] ? asm_exc_invalid_op+0x12/0x20
5740 18:08:55.375845 <4>[ 54.753779] ? refcount_warn_saturate+0x74/0x110
5741 18:08:55.380674 <4>[ 54.759249] ? refcount_warn_saturate+0x74/0x110
5742 18:08:55.381510 0010246
5743 18:08:55.391572 # [ 44.498940] RAX: 00000000c0dec0de RBX: 00000000000<4>[ 54.764699] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5744 18:08:55.394863 00026 RCX: 0000000000000000
5745 18:08:55.402073 # [ 44.507201] RDX: 0000000000000<4>[ 54.776169] direct_entry.cold+0x2c/0x38
5746 18:08:55.407392 <4>[ 54.787079] full_proxy_write+0x53/0x80
5747 18:08:55.411858 000 RSI: ffff96c73ac1bf50 RDI: ffffffffb5ec7b10
5748 18:08:55.417321 # [ 44.515462<4>[ 54.791667] vfs_write+0xe7/0x3b0
5749 18:08:55.421922 <4>[ 54.801868] ksys_write+0x68/0xf0
5750 18:08:55.425421 <4>[ 54.805892] do_syscall_64+0x30/0x40
5751 18:08:55.431737 <4>[ 54.810199] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5752 18:08:55.435873 <4>[ 54.816163] RIP: 0033:0x7f324eae2240
5753 18:08:55.457954 <4>[ 54.820448] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5754 18:08:55.471974 ] RBP: 00007fc404042000 R08: 0000000000000000 R09: 0000000000000<4>[ 54.841735] RSP: 002b:00007ffe2bb89798 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5755 18:08:55.472241 000
5756 18:08:55.486255 # [ 44.523722] R10: 00000000ffffe000 R11: 3ffffffffffffff<4>[ 54.856722] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f324eae2240
5757 18:08:55.494869 <4>[ 54.871193] RDX: 0000000000000012 RSI: 00007f324e9c6000 RDI: 0000000000000001
5758 18:08:55.502674 <4>[ 54.879459] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5759 18:08:55.510835 <4>[ 54.887723] R10: 00007f324ea034d0 R11: 0000000000000202 R12: 00007f324e9c6000
5760 18:08:55.520286 <4>[ 54.895990] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5761 18:08:55.523205 <4>[ 54.904258] irq event stamp: 0
5762 18:08:55.525703 f R12: 0000000000000011
5763 18:08:55.536701 # [ 44.531981] R13: ffffb5dc0264ff10 <4>[ 54.907986] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5764 18:08:55.547113 <4>[ 54.921487] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5765 18:08:55.555876 <4>[ 54.930919] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5766 18:08:55.563593 <4>[ 54.940350] softirqs last disabled at (0): [<0000000000000000>] 0x0
5767 18:08:55.569100 <4>[ 54.947644] ---[ end trace 960df89270c00957 ]---
5768 18:08:55.573765 <6>[ 54.953091] lkdtm: Zero detected: saturated
5769 18:08:55.577760 R14: ffffb5dc0264ff10 R15: ffff96c6c6c03000
5770 18:08:55.587679 # [ 44.540242] FS: 00007fc403e5b740(0000) GS:ffff96c73ac00000(0000) knlGS:0000000000000000
5771 18:08:55.593940 # [ 44.549570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5772 18:08:55.601664 # [ 44.556277] CR2: 00007fc404042000 CR3: 000000010621e006 CR4: 00000000003706f0
5773 18:08:55.605675 # [ 44.564536] Call Trace:
5774 18:08:55.609917 # [ 44.567557] ? __die_body.cold+0x1a/0x1f
5775 18:08:55.613107 # [ 44.572222] ? no_context+0x177/0x380
5776 18:08:55.618213 # [ 44.576593] ? exc_page_fault+0x53/0x170
5777 18:08:55.622904 # [ 44.581268] ? asm_exc_page_fault+0x1e/0x30
5778 18:08:55.628216 # [ 44.586219] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5779 18:08:55.635282 # [ 44.592057] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5780 18:08:55.639568 # [ 44.597891] direct_entry.cold+0x2c/0x38
5781 18:08:55.643725 # [ 44.602552] full_proxy_write+0x53/0x80
5782 18:08:55.647459 # [ 44.607128] vfs_write+0xe7/0x3b0
5783 18:08:55.651228 # [ 44.611108] ksys_write+0x68/0xf0
5784 18:08:55.655615 # [ 44.615088] do_syscall_64+0x30/0x40
5785 18:08:55.661127 # [ 44.619359] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5786 18:08:55.666424 # [ 44.625281] RIP: 0033:0x7fc403f56240
5787 18:08:55.687538 # [ 44.629560] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5788 18:08:55.695239 # [ 44.650830] RSP: 002b:00007ffca84608d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5789 18:08:55.705210 # [ 44.659577] RAX: ffff<6>[ 55.080967] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5790 18:08:55.712066 <6>[ 55.089490] lkdtm: attempting bad refcount_inc() from saturated
5791 18:08:55.717254 <4>[ 55.096412] ------------[ cut here ]------------
5792 18:08:55.722836 ffffffffffda RBX: 0000000000000011 RCX: 00007fc403f56240
5793 18:08:55.728571 # [ <4>[ 55.101868] refcount_t: saturated; leaking memory.
5794 18:08:55.744724 44.667837] RDX: 0000000000000011 RSI: 00007fc403e3a000 RDI: 0000<4>[ 55.113735] WARNING: CPU: 3 PID: 2381 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5795 18:08:55.746854 000000000001
5796 18:08:55.805911 # [ 44.676098] RBP: 0000000000000011 R08: 000000<4>[ 55.129659] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5797 18:08:55.814387 <4>[ 55.190136] CPU: 3 PID: 2381 Comm: cat Tainted: G D W 5.10.217-cip47 #1
5798 18:08:55.818862 00ffffffff R09: 0000000000000000
5799 18:08:55.827641 # [ 44.684358] R10: 00007fc4<4>[ 55.199092] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5800 18:08:55.833849 <4>[ 55.212396] RIP: 0010:refcount_warn_saturate+0x51/0x110
5801 18:08:55.855219 <4>[ 55.218548] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e0 ba d6 02 00 75 ee 48 c7 c7 40 13 e2 b5 c6 05 d0 ba d6 02 01 e8 15 0e c2 00 <0f> 0b c3 cc cc cc cc 80 3d bc ba d6 02 00 75 cb 48 c7 c7 68 13 e2
5802 18:08:55.862450 <4>[ 55.239824] RSP: 0018:ffffb5dc02e77e48 EFLAGS: 00010286
5803 18:08:55.869498 <4>[ 55.245951] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5804 18:08:55.878703 <4>[ 55.254215] RDX: ffff96c73adac620 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
5805 18:08:55.885974 <4>[ 55.262479] RBP: ffffffffb5ec6c85 R08: 0000000000000000 R09: 0000000000000000
5806 18:08:55.894932 <4>[ 55.270757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5807 18:08:55.902373 <4>[ 55.279054] R13: ffffb5dc02e77f10 R14: ffffb5dc02e77f10 R15: ffff96c6c3146000
5808 18:08:55.912377 <4>[ 55.287318] FS: 00007f70c58f1740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
5809 18:08:55.919577 <4>[ 55.296650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5810 18:08:55.927270 <4>[ 55.303360] CR2: 00007f70c58d0000 CR3: 0000000106180005 CR4: 00000000003706e0
5811 18:08:55.930384 <4>[ 55.311624] Call Trace:
5812 18:08:55.934553 <4>[ 55.314665] ? __warn+0x80/0x110
5813 18:08:55.939541 03e774d0 R11: 0000000000000202 R12: 00007fc403e3a000
5814 18:08:55.946289 # [ 44.6<4>[ 55.318570] ? refcount_warn_saturate+0x51/0x110
5815 18:08:55.950076 <4>[ 55.330226] ? report_bug+0x9e/0xc0
5816 18:08:55.954036 <4>[ 55.334437] ? handle_bug+0x41/0x90
5817 18:08:55.959124 <4>[ 55.338654] ? exc_invalid_op+0x14/0x70
5818 18:08:55.964440 <4>[ 55.343229] ? asm_exc_invalid_op+0x12/0x20
5819 18:08:55.969523 <4>[ 55.348194] ? refcount_warn_saturate+0x51/0x110
5820 18:08:55.974568 <4>[ 55.353663] ? refcount_warn_saturate+0x51/0x110
5821 18:08:55.980580 <4>[ 55.359112] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5822 18:08:55.985231 <4>[ 55.364852] direct_entry.cold+0x2c/0x38
5823 18:08:55.990011 <4>[ 55.369527] full_proxy_write+0x53/0x80
5824 18:08:55.994240 <4>[ 55.374127] vfs_write+0xe7/0x3b0
5825 18:08:56.003544 92617] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[ 55.378145] ksys_write+0x68/0xf0
5826 18:08:56.004610 00000000
5827 18:08:56.013999 # [ 44.700882] Modules linked in: fuse ip_tables cro<4>[ 55.388349] do_syscall_64+0x30/0x40
5828 18:08:56.026683 s_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio<4>[ 55.398848] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5829 18:08:56.036829 _triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_<4>[ 55.410998] RIP: 0033:0x7f70c59ec240
5830 18:08:56.065129 lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros<4>[ 55.421494] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5831 18:08:56.079471 _ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_c<4>[ 55.448982] RSP: 002b:00007ffc46fc0838 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5832 18:08:56.094139 ore videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compre<4>[ 55.463948] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f70c59ec240
5833 18:08:56.108097 ss iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengin<4>[ 55.478428] RDX: 0000000000000017 RSI: 00007f70c58d0000 RDI: 0000000000000001
5834 18:08:56.122673 e iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify <4>[ 55.492906] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
5835 18:08:56.128525 cros_kbd_led_backlight chromeos_pstore coreboot_table
5836 18:08:56.137699 # [ 44.<4>[ 55.507385] R10: 00007f70c590d4d0 R11: 0000000000000202 R12: 00007f70c58d0000
5837 18:08:56.140567 755107] CR2: 00007fc404042000
5838 18:08:56.151494 # [ 44.759094] ---[ end trace 9<4>[ 55.521866] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5839 18:08:56.153581 60df89270c00949 ]---
5840 18:08:56.162031 # [ 44.764539] RIP: 0010:lkdtm_BUG+0x5/0<4>[ 55.536352] irq event stamp: 0
5841 18:08:56.162113 x10
5842 18:08:56.175118 # [ 44.769205] Code: 89 ff e8 2e ac 79 ff 48 c7 c0 ea ff <4>[ 55.546263] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5843 18:08:56.190791 ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff f<4>[ 55.559771] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5844 18:08:56.206397 f ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f <4>[ 55.575412] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5845 18:08:56.209058 1f 44 00 00 83 05 30 cc c9 03
5846 18:08:56.219891 # [ 44.790479] RSP: 0018:ffffb5<4>[ 55.591055] softirqs last disabled at (0): [<0000000000000000>] 0x0
5847 18:08:56.223228 dc013e7e60 EFLAGS: 00010282
5848 18:08:56.231966 # [ 44.796602] RAX: ffffffffb3b80<4>[ 55.604564] ---[ end trace 960df89270c00958 ]---
5849 18:08:56.237070 220 RBX: 0000000000000001 RCX: 0000000000000000
5850 18:08:56.243859 # [ 44.804861<6>[ 55.616227] lkdtm: Saturation detected: still saturated
5851 18:08:56.250896 ] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
5852 18:08:56.258676 # [ 44.813120] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
5853 18:08:56.267549 # [ 44.821381] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5854 18:08:56.275162 # [ 44.829641] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
5855 18:08:56.284546 # [ 44.837900] FS: 00007fc403e5b740(0000) GS:ffff96c73ac00000(0000) knlGS:0000000000000000
5856 18:08:56.291636 # [ 44.847227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5857 18:08:56.300252 # [ 44.853933] CR2: 00007fc404042000 CR3: 000000010621e006 CR4: 00000000003706f0
5858 18:08:56.303306 # ACCESS_USERSPACE: saw 'call trace:': ok
5859 18:08:56.308098 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5860 18:08:56.311516 # selftests: lkdtm: ACCESS_NULL.sh
5861 18:08:56.311791 # Killed
5862 18:08:56.317832 # [ 45.089839] lkdtm: Performing direct entry ACCESS_NULL
5863 18:08:56.324747 # [ 45.098315] lkdtm: attempting bad read at 0000000000000000
5864 18:08:56.332986 # [ 45.110986] BUG: kernel NULL pointer dereference, address: 0000000000000000
5865 18:08:56.338068 # [ 45.125225] #PF: supervisor read access in kernel mode
5866 18:08:56.343684 # [ 45.131253] #PF: error_code(0x0000) - not-present page
5867 18:08:56.347160 # [ 45.137282] PGD 0 P4D 0
5868 18:08:56.351098 # [ 45.140397] Oops: 0000 [#13] SMP PTI
5869 18:08:56.360189 # [ 45.144668] CPU: 0 PID: 1895 Comm: cat Tainted: G D W 5.10.217-cip47 #1
5870 18:08:56.367708 # [ 45.153607] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5871 18:08:56.373185 # [ 45.160705] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5872 18:08:56.381559 # [ 45.166254] Co<6>[ 55.753896] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5873 18:08:56.388239 <6>[ 55.766173] lkdtm: attempting bad refcount_dec() from saturated
5874 18:08:56.394381 <4>[ 55.773089] ------------[ cut here ]------------
5875 18:08:56.400247 <4>[ 55.778542] refcount_t: decrement hit 0; leaking memory.
5876 18:08:56.409921 <4>[ 55.784778] WARNING: CPU: 3 PID: 2417 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5877 18:08:56.471249 de: 6a d6 fb ff be 00 10 00 00 48 89 ef e8 c8 34 0e ff e9 69 ff <4>[ 55.794506] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5878 18:08:56.479224 <4>[ 55.854957] CPU: 3 PID: 2417 Comm: cat Tainted: G D W 5.10.217-cip47 #1
5879 18:08:56.486949 <4>[ 55.863931] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5880 18:08:56.492548 <4>[ 55.871029] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5881 18:08:56.513721 <4>[ 55.877158] Code: f0 13 e2 b5 c6 05 3c ba d6 02 01 e8 85 0d c2 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 13 e2 b5 c6 05 23 ba d6 02 01 e8 6b 0d c2 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5882 18:08:56.520723 <4>[ 55.898434] RSP: 0018:ffffb5dc02ed7e48 EFLAGS: 00010286
5883 18:08:56.528722 <4>[ 55.904585] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5884 18:08:56.536823 <4>[ 55.912848] RDX: ffff96c73adac620 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
5885 18:08:56.545268 <4>[ 55.921113] RBP: ffffffffb5ec6c9c R08: 0000000000000000 R09: 0000000000000000
5886 18:08:56.553412 <4>[ 55.929377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5887 18:08:56.560920 <4>[ 55.937641] R13: ffffb5dc02ed7f10 R14: ffffb5dc02ed7f10 R15: ffff96c6c7308000
5888 18:08:56.571011 <4>[ 55.945904] FS: 00007f44235b9740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
5889 18:08:56.577709 <4>[ 55.955234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5890 18:08:56.585636 <4>[ 55.961942] CR2: 00007f4423598000 CR3: 00000001031dc002 CR4: 00000000003706e0
5891 18:08:56.589422 <4>[ 55.970205] Call Trace:
5892 18:08:56.592484 <4>[ 55.973229] ? __warn+0x80/0x110
5893 18:08:56.599152 <4>[ 55.977153] ? refcount_warn_saturate+0xfb/0x110
5894 18:08:56.602937 <4>[ 55.982603] ? report_bug+0x9e/0xc0
5895 18:08:56.606585 <4>[ 55.986814] ? handle_bug+0x41/0x90
5896 18:08:56.617475 ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e8 7a ec b5 e8 44 d6 fb f<4>[ 55.991024] ? exc_invalid_op+0x14/0x70
5897 18:08:56.622301 <4>[ 56.001807] ? asm_exc_invalid_op+0x12/0x20
5898 18:08:56.628344 <4>[ 56.006772] ? refcount_warn_saturate+0xfb/0x110
5899 18:08:56.634231 <4>[ 56.012256] ? refcount_warn_saturate+0xfb/0x110
5900 18:08:56.639194 <4>[ 56.017711] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5901 18:08:56.650069 f <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 10 7b ec b5 <4>[ 56.023458] direct_entry.cold+0x2c/0x38
5902 18:08:56.651153 48 01
5903 18:08:56.661033 # [ 45.187527] RSP: 0018:ffffb5dc026cfe58 EFLAGS: 00010<4>[ 56.034346] full_proxy_write+0x53/0x80
5904 18:08:56.661591 246
5905 18:08:56.670712 # [ 45.193652] RAX: 000000000000002e RBX: 000000000000002<4>[ 56.045135] vfs_write+0xe7/0x3b0
5906 18:08:56.675319 <4>[ 56.055359] ksys_write+0x68/0xf0
5907 18:08:56.677567 7 RCX: 0000000000000000
5908 18:08:56.685541 # [ 45.201912] RDX: 0000000000000000 <4>[ 56.059361] do_syscall_64+0x30/0x40
5909 18:08:56.691266 <4>[ 56.069852] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5910 18:08:56.695426 <4>[ 56.075786] RIP: 0033:0x7f44236b4240
5911 18:08:56.718019 <4>[ 56.080068] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5912 18:08:56.726120 <4>[ 56.101347] RSP: 002b:00007ffc4d9fcc88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5913 18:08:56.733569 <4>[ 56.110095] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f44236b4240
5914 18:08:56.742058 <4>[ 56.118361] RDX: 0000000000000017 RSI: 00007f4423598000 RDI: 0000000000000001
5915 18:08:56.750928 <4>[ 56.126623] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
5916 18:08:56.758481 <4>[ 56.134885] R10: 00007f44235d54d0 R11: 0000000000000202 R12: 00007f4423598000
5917 18:08:56.767218 <4>[ 56.143148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5918 18:08:56.770819 <4>[ 56.151417] irq event stamp: 0
5919 18:08:56.778798 <4>[ 56.155145] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5920 18:08:56.787469 <4>[ 56.162440] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5921 18:08:56.797579 <4>[ 56.171892] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5922 18:08:56.803843 <4>[ 56.181322] softirqs last disabled at (0): [<0000000000000000>] 0x0
5923 18:08:56.809844 <4>[ 56.188614] ---[ end trace 960df89270c00959 ]---
5924 18:08:56.816926 <6>[ 56.194061] lkdtm: Saturation detected: still saturated
5925 18:08:56.821189 RSI: ffff96c73ac1bf50 RDI: ffff96c73ac1bf50
5926 18:08:56.829014 # [ 45.210164] RBP: ffffffffb5ec6bd9 R08: 0000000000000000 R09: 0000000000000000
5927 18:08:56.837181 # [ 45.218424] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5928 18:08:56.844722 # [ 45.226677] R13: ffffb5dc026cff10 R14: ffffb5dc026cff10 R15: ffff96c6c72e5000
5929 18:08:56.854205 # [ 45.234930] FS: 00007ff99d446740(0000) GS:ffff96c73ac00000(0000) knlGS:0000000000000000
5930 18:08:56.860529 # [ 45.244258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5931 18:08:56.868342 # [ 45.250965] CR2: 0000000000000000 CR3: 0000000105a36002 CR4: 00000000003706f0
5932 18:08:56.871340 # [ 45.259225] Call Trace:
5933 18:08:56.875994 # [ 45.262245] ? __die_body.cold+0x1a/0x1f
5934 18:08:56.880762 # [ 45.266920] ? no_context+0x177/0x380
5935 18:08:56.884675 # [ 45.271306] ? exc_page_fault+0x53/0x170
5936 18:08:56.889792 # [ 45.275979] ? asm_exc_page_fault+0x1e/0x30
5937 18:08:56.895347 # [ 45.280942] ? lkdtm_ACCESS_NULL+0x14/0x53
5938 18:08:56.900957 # [ 45.285808] ? lkdtm_ACCESS_NULL+0x14/0x53
5939 18:08:56.905110 # [ 45.290670] direct_entry.cold+0x2c/0x38
5940 18:08:56.908617 # [ 45.295331] full_proxy_write+0x53/0x80
5941 18:08:56.912655 # [ 45.299909] vfs_write+0xe7/0x3b0
5942 18:08:56.916077 # [ 45.303903] ksys_write+0x68/0xf0
5943 18:08:56.921457 # [ 45.307893] do_syscall_64+0x30/0x40
5944 18:08:56.927757 # [ 45.312173] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5945 18:08:56.930300 # [ 45.318104] RIP: 0033:0x7ff99d541240
5946 18:08:56.951301 # [ 45.322383] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5947 18:08:56.960434 # [ 45.343654] RSP: 002b:00007ffe40acc398 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5948 18:08:56.974228 # [ 45.352400] RAX: ffffffffffffffda RBX: 000000<6>[ 56.344163] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5949 18:08:56.979750 <6>[ 56.356480] lkdtm: attempting bad refcount_dec() from saturated
5950 18:08:56.984512 <4>[ 56.363420] ------------[ cut here ]------------
5951 18:08:56.988769 000000000c RCX: 00007ff99d541240
5952 18:08:56.996638 # [ 45.360658] RDX: 00000000<4>[ 56.368890] refcount_t: saturated; leaking memory.
5953 18:08:57.002222 0000000c RSI: 00007ff99d425000 RDI: 0000000000000001
5954 18:08:57.012482 # [ 45.3<4>[ 56.380753] WARNING: CPU: 3 PID: 2453 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5955 18:08:57.072637 68919] RBP: 000000000000000c R08: 00000000ffffffff R09: 00000000<4>[ 56.396672] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5956 18:08:57.081585 <4>[ 56.457109] CPU: 3 PID: 2453 Comm: cat Tainted: G D W 5.10.217-cip47 #1
5957 18:08:57.082428 00000000
5958 18:08:57.095586 # [ 45.377179] R10: 00007ff99d4624d0 R11: 0000000000<4>[ 56.466064] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5959 18:08:57.101358 <4>[ 56.479372] RIP: 0010:refcount_warn_saturate+0x51/0x110
5960 18:08:57.122369 <4>[ 56.485526] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e0 ba d6 02 00 75 ee 48 c7 c7 40 13 e2 b5 c6 05 d0 ba d6 02 01 e8 15 0e c2 00 <0f> 0b c3 cc cc cc cc 80 3d bc ba d6 02 00 75 cb 48 c7 c7 68 13 e2
5961 18:08:57.129610 <4>[ 56.506801] RSP: 0018:ffffb5dc02f77e48 EFLAGS: 00010286
5962 18:08:57.137175 <4>[ 56.512928] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5963 18:08:57.145678 <4>[ 56.521194] RDX: ffff96c73adac620 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
5964 18:08:57.153765 <4>[ 56.529457] RBP: ffffffffb5ec6cb3 R08: 0000000000000000 R09: 0000000000000000
5965 18:08:57.161567 <4>[ 56.537721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5966 18:08:57.170677 <4>[ 56.545986] R13: ffffb5dc02f77f10 R14: ffffb5dc02f77f10 R15: ffff96c6c26d0000
5967 18:08:57.178933 <4>[ 56.554249] FS: 00007faa51392740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
5968 18:08:57.186584 <4>[ 56.563579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5969 18:08:57.193903 <4>[ 56.570289] CR2: 00007faa51371000 CR3: 0000000106cee002 CR4: 00000000003706e0
5970 18:08:57.197464 <4>[ 56.578551] Call Trace:
5971 18:08:57.201971 <4>[ 56.581576] ? __warn+0x80/0x110
5972 18:08:57.203790 000202 R12: 00007ff99d425000
5973 18:08:57.212879 # [ 45.385430] R13: 000000000000<4>[ 56.585495] ? refcount_warn_saturate+0x51/0x110
5974 18:08:57.217247 <4>[ 56.597153] ? report_bug+0x9e/0xc0
5975 18:08:57.220908 <4>[ 56.601341] ? handle_bug+0x41/0x90
5976 18:08:57.225424 <4>[ 56.605527] ? exc_invalid_op+0x14/0x70
5977 18:08:57.231459 <4>[ 56.610100] ? asm_exc_invalid_op+0x12/0x20
5978 18:08:57.236447 <4>[ 56.615066] ? refcount_warn_saturate+0x51/0x110
5979 18:08:57.241379 <4>[ 56.620543] ? refcount_warn_saturate+0x51/0x110
5980 18:08:57.247379 <4>[ 56.625991] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5981 18:08:57.252336 <4>[ 56.631732] direct_entry.cold+0x2c/0x38
5982 18:08:57.256954 <4>[ 56.636405] full_proxy_write+0x53/0x80
5983 18:08:57.261414 <4>[ 56.641003] vfs_write+0xe7/0x3b0
5984 18:08:57.265337 0001 R14: 0000000000020000 R15: 0000000000000000
5985 18:08:57.270392 # [ 45.39369<4>[ 56.645024] ksys_write+0x68/0xf0
5986 18:08:57.281639 5] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_s<4>[ 56.655230] do_syscall_64+0x30/0x40
5987 18:08:57.287465 <4>[ 56.665760] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5988 18:08:57.292652 <4>[ 56.671716] RIP: 0033:0x7faa5148d240
5989 18:08:57.319423 ensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_<4>[ 56.676007] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5990 18:08:57.328242 <4>[ 56.703492] RSP: 002b:00007ffe492755d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5991 18:08:57.336528 <4>[ 56.712243] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007faa5148d240
5992 18:08:57.344756 <4>[ 56.720505] RDX: 0000000000000017 RSI: 00007faa51371000 RDI: 0000000000000001
5993 18:08:57.353054 <4>[ 56.728772] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
5994 18:08:57.360892 <4>[ 56.737034] R10: 00007faa513ae4d0 R11: 0000000000000202 R12: 00007faa51371000
5995 18:08:57.369360 <4>[ 56.745296] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5996 18:08:57.373587 <4>[ 56.753563] irq event stamp: 0
5997 18:08:57.380108 <4>[ 56.757283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5998 18:08:57.389520 <4>[ 56.764576] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
5999 18:08:57.398856 <4>[ 56.774006] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6000 18:08:57.406680 <4>[ 56.783433] softirqs last disabled at (0): [<0000000000000000>] 0x0
6001 18:08:57.411640 <4>[ 56.790726] ---[ end trace 960df89270c0095a ]---
6002 18:08:57.417562 <6>[ 56.796174] lkdtm: Saturation detected: still saturated
6003 18:08:57.458541 buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6004 18:08:57.462505 # [ 45.447923] CR2: 0000000000000000
6005 18:08:57.468060 # [ 45.451912] ---[ end trace 960df89270c0094a ]---
6006 18:08:57.472392 # [ 45.457358] RIP: 0010:lkdtm_BUG+0x5/0x10
6007 18:08:57.494884 # [ 45.462026] Code: 89 ff e8 2e ac 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 30 cc c9 03
6008 18:08:57.499913 # [ 45.483298] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
6009 18:08:57.508487 # [ 45.489412] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
6010 18:08:57.517110 # [ 45.497673] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
6011 18:08:57.525557 # [ 45.505931] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
6012 18:08:57.533804 # [ 45.514192] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6013 18:08:57.543730 # [ 45.522444] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
6014 18:08:57.552388 # [ 45.530703] FS: 00007ff99d446740(0000) GS:ffff96c73ac00000(0000) knlGS:0000000000000000
6015 18:08:57.558587 # [ 45.540030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6016 18:08:57.568413 # [ 45.546736] CR2: 0000000000000000 CR3: 0000000105a36002 CR4: 00000000003706f0
6017 18:08:57.578157 # [ 45.554997] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6018 18:08:57.587934 # [ 45.565191] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1895, name: cat
6019 18:08:57.591343 # [ 45.573935] INFO: lockdep is turned off.
6020 18:08:57.595863 # [ 45.578603] irq event stamp: 0
6021 18:08:57.601684 # [ 45.582298] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6022 18:08:57.612937 # [ 45.589589] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6023 18:08:57.621201 # [ 45.599014] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6024 18:08:57.628772 # [ 45.608439] softirqs last disabled at (0): [<0000000000000000>] 0x0
6025 18:08:57.638294 # [ 45.615727] CPU: 0 PID: 1895 Comm: cat Tainted: G D W 5.10.217-cip47 #1
6026 18:08:57.644298 # [ 45.624666] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6027 18:08:57.647893 # [ 45.631759] Call Trace:
6028 18:08:57.651730 # [ 45.634777] dump_stack+0x77/0x9b
6029 18:08:57.656854 # [ 45.638772] ___might_sleep.cold+0xa6/0xb6
6030 18:08:57.660907 # [ 45.643636] exit_signals+0x1c/0x300
6031 18:08:57.664818 # [ 45.647922] do_exit+0xc2/0xab0
6032 18:08:57.669436 # [ 45.651718] ? ksys_write+0x68/0xf0
6033 18:08:57.673882 # [ 45.655901] make_task_dead+0x2f/0x30
6034 18:08:57.679050 # [ 45.660269] rewind_stack_and_make_dead+0x17/0x20
6035 18:08:57.683785 # [ 45.665803] RIP: 0033:0x7ff99d541240
6036 18:08:57.705358 # [ 45.670081] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6037 18:08:57.714700 # [ 45.691353] RSP: 002b:00007ffe40acc398 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6038 18:08:57.722994 # [ 45.700098] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff99d541240
6039 18:08:57.731858 # [ 45.708359] RDX: 000000000000000c RSI: 00007ff99d425000 RDI: 0000000000000001
6040 18:08:57.740577 # [ 45.716620] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
6041 18:08:57.748449 # [ 45.724882] R10: 00007ff99d4624d0 R11: 0000000000000202 R12: 00007ff99d425000
6042 18:08:57.756676 # [ 45.733134] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6043 18:08:57.761059 # ACCESS_NULL: saw 'call trace:': ok
6044 18:08:57.764724 ok 38 selftests: lkdtm: ACCESS_NULL.sh
6045 18:08:57.767945 # selftests: lkdtm: WRITE_RO.sh
6046 18:08:57.768745 # Killed
6047 18:08:57.774834 # [ 45.871646] lkdtm: Performing direct entry WRITE_RO
6048 18:08:57.781408 # [ 45.877717] lkdtm: attempting bad rodata write at ffffffffb5a40830
6049 18:08:57.790117 # [ 45.891148] BUG: unable to handle page fault for address: ffffffffb5a40830
6050 18:08:57.796413 # [ 45.905313] #PF: supervisor write access in kernel mode
6051 18:08:57.803627 # [ 45.911440] #PF: error_code(0x0003) - permissions violation
6052 18:08:57.811779 # [ 45.924167] PGD 132e29067 P4D 132e29067 PUD 132e2a063 PMD 80000001328000e1
6053 18:08:57.815506 # [ 45.938455] Oops: 0003 [#14] SMP PTI
6054 18:08:57.824148 # [ 45.942736] CPU: 1 PID: 1931 Comm: cat Tainted: G D W 5.10.217-cip47 #1
6055 18:08:57.832486 # [ 45.951676] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6056 18:08:57.838416 # [ 45.958775] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
6057 18:08:57.857557 # [ 45.964026] Code: 00 48 c7 c7 c8 79 ec b5 48 c7 c6 30 08 a4 b5 e8 ee d8 fb ff 48 8b 05 82 c0 81 01 ba 34 12 cd ab 48 c7 c7 f8 79 ec b5 48 31 d0 <48> 89 05 6c c0 81 01 e9 cc d8 fb ff 0f 1f 44 00 00 48 8b 05 7b 9b
6058 18:08:57.863585 # [ 45.991511] RSP: 0018:ffffb5dc02737e60 EFLAGS: 00010202
6059 18:08:57.871572 # [ 45.997635] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
6060 18:08:57.880484 # [ 46.005895] RDX: 00000000abcd1234 RSI: ffff96c73ac9bf50 RDI: ffffffffb5ec79f8
6061 18:08:57.889664 # [ 46.014156] RBP: ffffffffb5ec6be5 R08: 0000000000000000 R09: 0000000000000000
6062 18:08:57.896428 # [ 46.022416] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
6063 18:08:57.905528 # [ 46.030677] R13: ffffb5dc02737f10 R14: ffffb5dc02737f10 R15: ffff96c6c3157000
6064 18:08:57.913932 # [ 46.038939] FS: 00007ff66b99c740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
6065 18:08:57.920345 # [ 46.048259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6066 18:08:57.929130 # [ 46.054965] CR2: ffffffffb5a40830 CR3: 0000000105b82003 CR4: 00000000003706e0
6067 18:08:57.931520 # [ 46.063224] Call Trace:
6068 18:08:57.936159 # [ 46.066245] ? __die_body.cold+0x1a/0x1f
6069 18:08:57.940103 # [ 46.077132] ? no_context+0x177/0x380
6070 18:08:57.944724 # [ 46.081513] ? exc_page_fault+0xd7/0x170
6071 18:08:57.949190 # [ 46.092392] ? asm_exc_page_fault+0x1e/0x30
6072 18:08:57.954364 # [ 46.097354] ? lkdtm_WRITE_RO+0x2e/0x3a
6073 18:08:57.958073 # [ 46.101927] direct_entry.cold+0x2c/0x38
6074 18:08:57.963334 # [ 46.112809] full_proxy_write+0x53/0x80
6075 18:08:57.971610 # <6>[ 57.343768] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6076 18:08:57.979073 <6>[ 57.355839] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6077 18:08:57.984187 <4>[ 57.363627] ------------[ cut here ]------------
6078 18:08:57.989937 <4>[ 57.369084] refcount_t: saturated; leaking memory.
6079 18:08:57.999398 <4>[ 57.374758] WARNING: CPU: 3 PID: 2486 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6080 18:08:58.004440 [ 46.117382] vfs_write+0xe7/0x3b0
6081 18:08:58.061031 # [ 46.121371] ksys_wri<4>[ 57.384511] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6082 18:08:58.069185 <4>[ 57.444960] CPU: 3 PID: 2486 Comm: cat Tainted: G D W 5.10.217-cip47 #1
6083 18:08:58.076795 <4>[ 57.453924] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6084 18:08:58.082636 <4>[ 57.461024] RIP: 0010:refcount_warn_saturate+0x97/0x110
6085 18:08:58.104179 <4>[ 57.467152] Code: 02 01 e8 f2 0d c2 00 0f 0b c3 cc cc cc cc 80 3d 9b ba d6 02 00 75 a8 48 c7 c7 40 13 e2 b5 c6 05 8b ba d6 02 01 e8 cf 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 75 ba d6 02 00 75 85 48 c7 c7 98 13 e2
6086 18:08:58.110336 <4>[ 57.488430] RSP: 0018:ffffb5dc03007e38 EFLAGS: 00010282
6087 18:08:58.118768 <4>[ 57.494582] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6088 18:08:58.126823 <4>[ 57.502846] RDX: ffff96c73adac620 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
6089 18:08:58.135106 <4>[ 57.511110] RBP: ffffffffb5ec68e0 R08: 0000000000000000 R09: 0000000000000000
6090 18:08:58.143718 <4>[ 57.519399] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6091 18:08:58.151293 <4>[ 57.527662] R13: ffffb5dc03007f10 R14: ffffb5dc03007f10 R15: ffff96c6c318e000
6092 18:08:58.161238 <4>[ 57.535927] FS: 00007fbbcba5c740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
6093 18:08:58.168188 <4>[ 57.545260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6094 18:08:58.176196 <4>[ 57.551968] CR2: 00007fbbcba3b000 CR3: 0000000106286001 CR4: 00000000003706e0
6095 18:08:58.178901 <4>[ 57.560233] Call Trace:
6096 18:08:58.182857 <4>[ 57.563257] ? __warn+0x80/0x110
6097 18:08:58.188278 <4>[ 57.567183] ? refcount_warn_saturate+0x97/0x110
6098 18:08:58.192112 <4>[ 57.572632] ? report_bug+0x9e/0xc0
6099 18:08:58.197220 <4>[ 57.576846] ? handle_bug+0x41/0x90
6100 18:08:58.198250 te+0x68/0xf0
6101 18:08:58.201947 # [ 46.131571] do_syscall_64+0x30/0x40
6102 18:08:58.207089 # [ 4<4>[ 57.581059] ? exc_invalid_op+0x14/0x70
6103 18:08:58.213729 <4>[ 57.591842] ? asm_exc_invalid_op+0x12/0x20
6104 18:08:58.217638 <4>[ 57.596807] ? refcount_warn_saturate+0x97/0x110
6105 18:08:58.222843 6.135851] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6106 18:08:58.229743 # [ 46.14<4>[ 57.602281] ? refcount_warn_saturate+0x97/0x110
6107 18:08:58.236350 <4>[ 57.613937] __refcount_add_not_zero.constprop.0+0x2a/0x35
6108 18:08:58.238830 1781] RIP: 0033:0x7ff66ba97240
6109 18:08:58.248834 # [ 46.146061] Code: 40 00 48 <4>[ 57.620386] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6110 18:08:58.259758 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<4>[ 57.633213] direct_entry.cold+0x2c/0x38
6111 18:08:58.264419 <4>[ 57.644117] full_proxy_write+0x53/0x80
6112 18:08:58.274421 f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 <4>[ 57.648702] vfs_write+0xe7/0x3b0
6113 18:08:58.278120 <4>[ 57.658902] ksys_write+0x68/0xf0
6114 18:08:58.283076 <4>[ 57.662919] do_syscall_64+0x30/0x40
6115 18:08:58.289451 <4>[ 57.667201] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6116 18:08:58.292998 <4>[ 57.673136] RIP: 0033:0x7fbbcbb57240
6117 18:08:58.314534 <4>[ 57.677420] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6118 18:08:58.320432 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6119 18:08:58.329156 # [ <4>[ 57.698720] RSP: 002b:00007fff038e1548 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6120 18:08:58.337475 <4>[ 57.713701] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbbcbb57240
6121 18:08:58.352296 46.167334] RSP: 002b:00007ffda1adbd18 EFLAGS: 00000202 ORIG_RAX:<4>[ 57.721975] RDX: 0000000000000020 RSI: 00007fbbcba3b000 RDI: 0000000000000001
6122 18:08:58.360538 <4>[ 57.736449] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6123 18:08:58.368827 <4>[ 57.744715] R10: 00007fbbcba784d0 R11: 0000000000000202 R12: 00007fbbcba3b000
6124 18:08:58.376846 <4>[ 57.752977] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6125 18:08:58.380221 <4>[ 57.761243] irq event stamp: 0
6126 18:08:58.388567 <4>[ 57.764971] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6127 18:08:58.397128 <4>[ 57.772265] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6128 18:08:58.398880 0000000000000001
6129 18:08:58.413522 # [ 46.176080] RAX: ffffffffffffffda RBX: 0<4>[ 57.781714] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6130 18:08:58.420472 <4>[ 57.797356] softirqs last disabled at (0): [<0000000000000000>] 0x0
6131 18:08:58.425956 <4>[ 57.804648] ---[ end trace 960df89270c0095b ]---
6132 18:08:58.432011 <6>[ 57.810094] lkdtm: Saturation detected: still saturated
6133 18:08:58.436289 000000000000009 RCX: 00007ff66ba97240
6134 18:08:58.444158 # [ 46.184341] RDX: 0000000000000009 RSI: 00007ff66b97b000 RDI: 0000000000000001
6135 18:08:58.452226 # [ 46.192599] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
6136 18:08:58.460319 # [ 46.200858] R10: 00007ff66b9b84d0 R11: 0000000000000202 R12: 00007ff66b97b000
6137 18:08:58.468096 # [ 46.209116] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6138 18:08:58.522007 # [ 46.217379] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6139 18:08:58.526082 # [ 46.277788] CR2: ffffffffb5a40830
6140 18:08:58.531972 # [ 46.281776] ---[ end trace 960df89270c0094b ]---
6141 18:08:58.535781 # [ 46.287222] RIP: 0010:lkdtm_BUG+0x5/0x10
6142 18:08:58.557201 # [ 46.291889] Code: 89 ff e8 2e ac 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 30 cc c9 03
6143 18:08:58.563662 # [ 46.313163] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
6144 18:08:58.576424 # [ 46.319285] RAX: ffffffffb3b80220 RBX: 0000000000<6>[ 57.947342] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6145 18:08:58.579182 000001 RCX: 0000000000000000
6146 18:08:58.590830 # [ 46.327545] RDX: 000000000000<6>[ 57.961098] lkdtm: attempting bad refcount_add_not_zero() from saturated
6147 18:08:58.594999 0000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
6148 18:08:58.602159 # [ 46.33580<4>[ 57.975094] ------------[ cut here ]------------
6149 18:08:58.613858 4] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 000000000000<4>[ 57.986749] refcount_t: saturated; leaking memory.
6150 18:08:58.614399 0001
6151 18:08:58.630686 # [ 46.344063] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 57.998641] WARNING: CPU: 1 PID: 2519 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6152 18:08:58.632514 ff R12: 0000000000000004
6153 18:08:58.690410 # [ 46.352325] R13: ffffb5dc013e7f10<4>[ 58.014544] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6154 18:08:58.694597 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
6155 18:08:58.705435 # [ 46.360586] F<4>[ 58.074973] CPU: 1 PID: 2519 Comm: cat Tainted: G D W 5.10.217-cip47 #1
6156 18:08:58.720193 S: 00007ff66b99c740(0000) GS:ffff96c73ac80000(0000) knlGS:00000<4>[ 58.090145] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6157 18:08:58.725796 <4>[ 58.103435] RIP: 0010:refcount_warn_saturate+0x97/0x110
6158 18:08:58.726419 00000000000
6159 18:08:58.752745 # [ 46.369913] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 58.109588] Code: 02 01 e8 f2 0d c2 00 0f 0b c3 cc cc cc cc 80 3d 9b ba d6 02 00 75 a8 48 c7 c7 40 13 e2 b5 c6 05 8b ba d6 02 01 e8 cf 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 75 ba d6 02 00 75 85 48 c7 c7 98 13 e2
6160 18:08:58.754340 000000080050033
6161 18:08:58.764702 # [ 46.376618] CR2: ffffffffb5a40830 CR3: 000<4>[ 58.137076] RSP: 0018:ffffb5dc03057e38 EFLAGS: 00010282
6162 18:08:58.774277 <4>[ 58.149418] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6163 18:08:58.776759 0000105b82003 CR4: 00000000003706e0
6164 18:08:58.787383 # WRITE_RO: saw 'call trace<4>[ 58.157683] RDX: ffff96c73acac620 RSI: ffff96c73ac9bf50 RDI: ffff96c73ac9bf50
6165 18:08:58.788959 :': ok
6166 18:08:58.791886 ok 39 selftests: lkdtm: WRITE_RO.sh
6167 18:08:58.801970 # selftests: lkdtm:<4>[ 58.172157] RBP: ffffffffb5ec6900 R08: 0000000000000000 R09: 0000000000000000
6168 18:08:58.804490 WRITE_RO_AFTER_INIT.sh
6169 18:08:58.805774 # Killed
6170 18:08:58.817132 # [ 46.514289] lkdtm: Perfo<4>[ 58.186637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6171 18:08:58.824632 <4>[ 58.201117] R13: ffffb5dc03057f10 R14: ffffb5dc03057f10 R15: ffff96c6c6d5f000
6172 18:08:58.829193 rming direct entry WRITE_RO_AFTER_INIT
6173 18:08:58.840842 # [ 46.522229] lkdtm: <4>[ 58.209382] FS: 00007faddfd61740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
6174 18:08:58.847424 <4>[ 58.224927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6175 18:08:58.852598 attempting bad ro_after_init write at ffffffffb5f4e350
6176 18:08:58.861758 # [ 46<4>[ 58.231662] CR2: 00007faddfd40000 CR3: 00000001070a8004 CR4: 00000000003706e0
6177 18:08:58.870984 .530144] BUG: unable to handle page fault for address: ffffffffb<4>[ 58.246134] Call Trace:
6178 18:08:58.871911 5f4e350
6179 18:08:58.880650 # [ 46.538132] #PF: supervisor write access in kernel<4>[ 58.255375] ? __warn+0x80/0x110
6180 18:08:58.881597 mode
6181 18:08:58.892117 # [ 46.544266] #PF: error_code(0x0003) - permissions vi<4>[ 58.265483] ? refcount_warn_saturate+0x97/0x110
6182 18:08:58.893165 olation
6183 18:08:58.902523 # [ 46.556992] PGD 132e29067 P4D 132e29067 PUD 132e2a<4>[ 58.277149] ? report_bug+0x9e/0xc0
6184 18:08:58.906748 063 PMD 1059e0063 PTE 8000000132d4e061
6185 18:08:58.912766 # [ 46.572544] Oops: 0<4>[ 58.287553] ? handle_bug+0x41/0x90
6186 18:08:58.915182 003 [#15] SMP PTI
6187 18:08:58.923966 # [ 46.576825] CPU: 3 PID: 1967 Comm: cat T<4>[ 58.297952] ? exc_invalid_op+0x14/0x70
6188 18:08:58.929113 ainted: G D W 5.10.217-cip47 #1
6189 18:08:58.934904 # [ 46.585766] H<4>[ 58.308741] ? asm_exc_invalid_op+0x12/0x20
6190 18:08:58.940439 ardware name: Google Rammus/Rammus, BIOS 09/04/2020
6191 18:08:58.946998 # [ 46.5<4>[ 58.319923] ? refcount_warn_saturate+0x97/0x110
6192 18:08:58.952012 92861] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6193 18:08:58.958510 # [ 46.5<4>[ 58.331583] ? refcount_warn_saturate+0x97/0x110
6194 18:08:58.965278 <4>[ 58.343244] __refcount_add_not_zero.constprop.0+0x2a/0x35
6195 18:08:58.978832 99178] Code: 7a ec b5 e9 a0 d8 fb ff 48 c7 c7 50 7a ec b5 e8 94 <4>[ 58.349663] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6196 18:08:58.989079 d8 fb ff 48 8b 05 48 9b d2 01 ba 34 12 cd ab 48 c7 c7 f8 79 ec b<4>[ 58.362487] direct_entry.cold+0x2c/0x38
6197 18:08:59.000109 5 48 31 d0 <48> 89 05 32 9b d2 01 e9 72 d8 fb ff 0f 1f 44 00 00 <4>[ 58.373376] full_proxy_write+0x53/0x80
6198 18:08:59.000941 41 54 48 c7 c7
6199 18:08:59.010753 # [ 46.620450] RSP: 0018:ffffb5dc027f7e60 EFLA<4>[ 58.384164] vfs_write+0xe7/0x3b0
6200 18:08:59.011695 GS: 00010202
6201 18:08:59.020399 # [ 46.626574] RAX: 00000000fe67479e RBX: 000000<4>[ 58.394370] ksys_write+0x68/0xf0
6202 18:08:59.023320 0000000029 RCX: 0000000000000000
6203 18:08:59.031020 # [ 46.634835] RDX: 00000000<4>[ 58.404576] do_syscall_64+0x30/0x40
6204 18:08:59.036465 <4>[ 58.415072] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6205 18:08:59.041975 abcd1234 RSI: ffff96c73ad9bf50 RDI: ffffffffb5ec79f8
6206 18:08:59.047296 # [ 46.6<4>[ 58.421031] RIP: 0033:0x7faddfe5c240
6207 18:08:59.075573 43095] RBP: ffffffffb5ec6bee R08: 0000000000000000 R09: 00000000<4>[ 58.431521] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6208 18:08:59.083350 <4>[ 58.459012] RSP: 002b:00007ffe3ad199f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6209 18:08:59.084172 00000000
6210 18:08:59.097856 # [ 46.651356] R10: 00000000ffffe000 R11: 3fffffffff<4>[ 58.467788] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007faddfe5c240
6211 18:08:59.100901 ffffff R12: 0000000000000014
6212 18:08:59.112152 # [ 46.659617] R13: ffffb5dc027f<4>[ 58.482261] RDX: 0000000000000020 RSI: 00007faddfd40000 RDI: 0000000000000001
6213 18:08:59.120769 <4>[ 58.496753] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6214 18:08:59.126097 7f10 R14: ffffb5dc027f7f10 R15: ffff96c6c5a3b000
6215 18:08:59.135047 # [ 46.66787<4>[ 58.505048] R10: 00007faddfd7d4d0 R11: 0000000000000202 R12: 00007faddfd40000
6216 18:08:59.149925 8] FS: 00007f630ec10740(0000) GS:ffff96c73ad80000(0000) knlGS:0<4>[ 58.519521] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6217 18:08:59.151064 000000000000000
6218 18:08:59.159515 # [ 46.677207] CS: 0010 DS: 0000 ES: 0000 CR<4>[ 58.534002] irq event stamp: 0
6219 18:08:59.161681 0: 0000000080050033
6220 18:08:59.173005 # [ 46.683913] CR2: ffffffffb5f4e350 CR3:<4>[ 58.543941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6221 18:08:59.184382 <4>[ 58.557449] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6222 18:08:59.187575 0000000106296005 CR4: 00000000003706e0
6223 18:08:59.199563 # [ 46.692173] Call T<4>[ 58.566878] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6224 18:08:59.200004 race:
6225 18:08:59.203670 # [ 46.695193] ? __die_body.cold+0x1a/0x1f
6226 18:08:59.211294 # [ 46.6<4>[ 58.582517] softirqs last disabled at (0): [<0000000000000000>] 0x0
6227 18:08:59.217361 <4>[ 58.596026] ---[ end trace 960df89270c0095c ]---
6228 18:08:59.220007 99862] ? no_context+0x177/0x380
6229 18:08:59.229650 # [ 46.704243] ? exc_page_f<6>[ 58.601499] lkdtm: Saturation detected: still saturated
6230 18:08:59.230927 ault+0xd7/0x170
6231 18:08:59.235714 # [ 46.708912] ? asm_exc_page_fault+0x1e/0x30
6232 18:08:59.241962 # [ 46.713874] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6233 18:08:59.246302 # [ 46.719513] direct_entry.cold+0x2c/0x38
6234 18:08:59.249865 # [ 46.724184] full_proxy_write+0x53/0x80
6235 18:08:59.255090 # [ 46.728769] vfs_write+0xe7/0x3b0
6236 18:08:59.258227 # [ 46.732763] ksys_write+0x68/0xf0
6237 18:08:59.262392 # [ 46.736766] do_syscall_64+0x30/0x40
6238 18:08:59.268112 # [ 46.741043] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6239 18:08:59.272254 # [ 46.746974] RIP: 0033:0x7f630ed0b240
6240 18:08:59.293675 # [ 46.751245] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6241 18:08:59.301817 # [ 46.772509] RSP: 002b:00007ffef5237ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6242 18:08:59.310795 # [ 46.781245] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f630ed0b240
6243 18:08:59.319283 # [ 46.789505] RDX: 0000000000000014 RSI: 00007f630ebef000 RDI: 0000000000000001
6244 18:08:59.326642 # [ 46.797767] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
6245 18:08:59.335379 # [ 46.806027] R10: 00007f630ec2c4d0 R11: 0000000000000202 R12: 00007f630ebef000
6246 18:08:59.342575 # [ 46.814287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6247 18:08:59.393506 # [ 46.822551] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_<6>[ 58.763711] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6248 18:08:59.407276 dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd<6>[ 58.777188] lkdtm: attempting bad refcount_dec_and_test() from saturated
6249 18:08:59.413750 _notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6250 18:08:59.418866 #<4>[ 58.791183] ------------[ cut here ]------------
6251 18:08:59.422272 [ 46.876793] CR2: ffffffffb5f4e350
6252 18:08:59.430067 # [ 46.886993] ---[ end<4>[ 58.802843] refcount_t: underflow; use-after-free.
6253 18:08:59.433540 trace 960df89270c0094c ]---
6254 18:08:59.446449 # [ 46.892439] RIP: 0010:lkdtm_B<4>[ 58.814733] WARNING: CPU: 1 PID: 2555 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6255 18:08:59.447400 UG+0x5/0x10
6256 18:08:59.505906 # [ 46.897105] Code: 89 ff e8 2e ac 79 ff 48 c7 c<4>[ 58.830652] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6257 18:08:59.522026 0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0<4>[ 58.891064] CPU: 1 PID: 2555 Comm: cat Tainted: G D W 5.10.217-cip47 #1
6258 18:08:59.535890 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 0<4>[ 58.906218] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6259 18:08:59.539117 0 00 0f 1f 44 00 00 83 05 30 cc c9 03
6260 18:08:59.547955 # [ 46.918379] RSP: 001<4>[ 58.919532] RIP: 0010:refcount_warn_saturate+0xba/0x110
6261 18:08:59.551763 8:ffffb5dc013e7e60 EFLAGS: 00010282
6262 18:08:59.575187 # [ 46.924494] RAX: fffff<4>[ 58.931874] Code: 02 01 e8 cf 0d c2 00 0f 0b c3 cc cc cc cc 80 3d 75 ba d6 02 00 75 85 48 c7 c7 98 13 e2 b5 c6 05 65 ba d6 02 01 e8 ac 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 50 ba d6 02 00 0f 85 5e ff ff ff 48 c7
6263 18:08:59.580177 fffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
6264 18:08:59.587063 # [ 4<4>[ 58.959360] RSP: 0018:ffffb5dc0313fe40 EFLAGS: 00010286
6265 18:08:59.601861 6.932772] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: fffff<4>[ 58.971719] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6266 18:08:59.602627 fffb5a403b0
6267 18:08:59.615948 # [ 46.941032] RBP: ffffffffb5f2d6c0 R08: 0000000<4>[ 58.986194] RDX: ffff96c73acac620 RSI: ffff96c73ac9bf50 RDI: ffff96c73ac9bf50
6268 18:08:59.619273 000000001 R09: 0000000000000001
6269 18:08:59.630402 # [ 46.949291] R10: 00000000f<4>[ 59.000672] RBP: ffffffffb5ec6920 R08: 0000000000000000 R09: 0000000000000000
6270 18:08:59.635693 fffe000 R11: 3fffffffffffffff R12: 0000000000000004
6271 18:08:59.645034 # [ 46.95<4>[ 59.015151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6272 18:08:59.660932 7550] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c<4>[ 59.029629] R13: ffffb5dc0313ff10 R14: ffffb5dc0313ff10 R15: ffff96c6c318b000
6273 18:08:59.661296 26d6000
6274 18:08:59.675249 # [ 46.965811] FS: 00007f630ec10740(0000) GS:ffff96c<4>[ 59.044111] FS: 00007ff895596740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
6275 18:08:59.679142 73ad80000(0000) knlGS:0000000000000000
6276 18:08:59.687972 # [ 46.975138] CS: 00<4>[ 59.059662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6277 18:08:59.692127 10 DS: 0000 ES: 0000 CR0: 0000000080050033
6278 18:08:59.702802 # [ 46.981846] CR2<4>[ 59.072585] CR2: 00007ff895575000 CR3: 0000000105a98006 CR4: 00000000003706e0
6279 18:08:59.705752 <4>[ 59.087062] Call Trace:
6280 18:08:59.711456 : ffffffffb5f4e350 CR3: 0000000106296005 CR4: 00000000003706e0
6281 18:08:59.715828 <4>[ 59.090087] ? __warn+0x80/0x110
6282 18:08:59.727889 # [ 46.990107] BUG: sleeping function called from invalid cont<4>[ 59.100211] ? refcount_warn_saturate+0xba/0x110
6283 18:08:59.734192 ext at include/linux/percpu-rwsem.h:49
6284 18:08:59.737891 # [ 47.000300] in_atom<4>[ 59.111870] ? report_bug+0x9e/0xc0
6285 18:08:59.743702 ic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1967, name: cat
6286 18:08:59.748577 <4>[ 59.122248] ? handle_bug+0x41/0x90
6287 18:08:59.748996
6288 18:08:59.752838 # [ 47.009045] INFO: lockdep is turned off.
6289 18:08:59.759006 # [ 47.013711]<4>[ 59.132649] ? exc_invalid_op+0x14/0x70
6290 18:08:59.761527 irq event stamp: 0
6291 18:08:59.770517 # [ 47.017406] hardirqs last enabled at <4>[ 59.143437] ? asm_exc_invalid_op+0x12/0x20
6292 18:08:59.773037 (0): [<0000000000000000>] 0x0
6293 18:08:59.782584 # [ 47.024716] hardirqs last di<4>[ 59.154616] ? refcount_warn_saturate+0xba/0x110
6294 18:08:59.788426 sabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6295 18:08:59.794590 #<4>[ 59.166276] __refcount_sub_and_test.constprop.0+0x3c/0x50
6296 18:08:59.808537 [ 47.034143] softirqs last enabled at (0): [<ffffffffb30fde5<4>[ 59.178911] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6297 18:08:59.812604 <4>[ 59.191752] direct_entry.cold+0x2c/0x38
6298 18:08:59.814933 c>] copy_process+0x65c/0x20e0
6299 18:08:59.823212 # [ 47.043560] softirqs last di<4>[ 59.196457] full_proxy_write+0x53/0x80
6300 18:08:59.827134 sabled at (0): [<0000000000000000>] 0x0
6301 18:08:59.833355 # [ 47.050851] CPU: 3<4>[ 59.207239] vfs_write+0xe7/0x3b0
6302 18:08:59.843005 PID: 1967 Comm: cat Tainted: G D W 5.10.217-cip47 <4>[ 59.217444] ksys_write+0x68/0xf0
6303 18:08:59.843423 #1
6304 18:08:59.854291 # [ 47.059782] Hardware name: Google Rammus/Rammus, BIOS <4>[ 59.227650] do_syscall_64+0x30/0x40
6305 18:08:59.860709 <4>[ 59.238147] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6306 18:08:59.861505 09/04/2020
6307 18:08:59.864064 # [ 47.066877] Call Trace:
6308 18:08:59.870506 # [ 47.069896] dump<4>[ 59.244081] RIP: 0033:0x7ff895691240
6309 18:08:59.891130 <4>[ 59.254570] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6310 18:08:59.893880 _stack+0x77/0x9b
6311 18:08:59.906929 # [ 47.073885] ___might_sleep.cold+0xa6/0xb<4>[ 59.275843] RSP: 002b:00007ffd5d343788 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6312 18:08:59.914953 <4>[ 59.290800] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff895691240
6313 18:08:59.915458 6
6314 18:08:59.919782 # [ 47.078764] exit_signals+0x1c/0x300
6315 18:08:59.928763 # [ 47.083043] <4>[ 59.299065] RDX: 0000000000000020 RSI: 00007ff895575000 RDI: 0000000000000001
6316 18:08:59.937851 <4>[ 59.313537] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6317 18:08:59.939477 do_exit+0xc2/0xab0
6318 18:08:59.942967 # [ 47.086837] ? ksys_write+0x68/0xf0
6319 18:08:59.951457 # <4>[ 59.321803] R10: 00007ff8955b24d0 R11: 0000000000000202 R12: 00007ff895575000
6320 18:08:59.955586 [ 47.091012] make_task_dead+0x2f/0x30
6321 18:08:59.966602 # [ 47.095389] rewi<4>[ 59.336298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6322 18:08:59.969831 nd_stack_and_make_dead+0x17/0x20
6323 18:08:59.975954 # [ 47.100932] RIP: 0033:0x7<4>[ 59.350782] irq event stamp: 0
6324 18:08:59.978307 f630ed0b240
6325 18:08:59.989342 # [ 47.105201] Code: 40 00 48 8b 15 c1 9b 0d 00 f<4>[ 59.360692] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6326 18:09:00.005255 7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e<4>[ 59.374200] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6327 18:09:00.020996 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0<4>[ 59.389843] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6328 18:09:00.024595 f 1f 80 00 00 00 00 48 83 ec 28 48 89
6329 18:09:00.035042 # [ 47.126473] RSP: 002<4>[ 59.405488] softirqs last disabled at (0): [<0000000000000000>] 0x0
6330 18:09:00.041146 b:00007ffef5237ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6331 18:09:00.045877 <4>[ 59.418996] ---[ end trace 960df89270c0095d ]---
6332 18:09:00.058249 # [ 47.135220] RAX: ffffffffffffffda RBX: 0000000000000014 RCX<6>[ 59.430659] lkdtm: Saturation detected: still saturated
6333 18:09:00.060530 : 00007f630ed0b240
6334 18:09:00.068896 # [ 47.143481] RDX: 0000000000000014 RSI: 00007f630ebef000 RDI: 0000000000000001
6335 18:09:00.076560 # [ 47.151754] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
6336 18:09:00.084984 # [ 47.160044] R10: 00007f630ec2c4d0 R11: 0000000000000202 R12: 00007f630ebef000
6337 18:09:00.093209 # [ 47.168304] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6338 18:09:00.097676 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6339 18:09:00.103103 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6340 18:09:00.105202 # selftests: lkdtm: WRITE_KERN.sh
6341 18:09:00.107090 # Killed
6342 18:09:00.113359 # [ 47.341877] lkdtm: Performing direct entry WRITE_KERN
6343 18:09:00.119899 # [ 47.350350] lkdtm: attempting bad 6963512 byte write at ffffffffb4224728
6344 18:09:00.127883 # [ 47.358165] BUG: unable to handle page fault for address: ffffffffb4224728
6345 18:09:00.134779 # [ 47.366160] #PF: supervisor write access in kernel mode
6346 18:09:00.140755 # [ 47.378499] #PF: error_code(0x0003) - permissions violation
6347 18:09:00.148968 # [ 47.385013] PGD 132e29067 P4D 132e29067 PUD 132e2a063 PMD 1310000e1
6348 18:09:00.152743 # [ 47.392402] Oops: 0003 [#16] SMP PTI
6349 18:09:00.162571 # [ 47.396681] CPU: 2 PID: 2003 Comm: cat Tainted: G D W 5.10.217-cip47 #1
6350 18:09:00.169322 # [ 47.405621] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6351 18:09:00.175502 # [ 47.412719] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6352 18:09:00.197440 # [ 47.418165] Code: 53 48 c7 c3 28 47 22 b4 49 89 dc 48 89 da 49 81 ec f0 05 b8 b3 4c 89 e6 e8 47 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 f0 05 b8 b3 <f3> a4 48 c7 c7 f8 79 ec b5 e8 2c d8 fb ff 5b 41 5c e9 b7 fe ff ff
6353 18:09:00.203452 # [ 47.439429] RSP: 0018:ffffb5dc02857e50 EFLAGS: 00010246
6354 18:09:00.211978 # [ 47.445553] RAX: 000000000000003c RBX: ffffffffb4224728 RCX: 00000000006a4138
6355 18:09:00.221599 # [ 47.453813] RDX: 0000000000000000 RSI: ffffffffb3b805f0 RDI: ffffffffb4224728
6356 18:09:00.228566 # [ 47.462073] RBP: ffffffffb5ec6c02 R08: 0000000000000000 R09: 0000000000000000
6357 18:09:00.237873 # [ 47.470333] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006a4138
6358 18:09:00.245678 # [ 47.478593] R13: ffffb5dc02857f10 R14: ffffb5dc02857f10 R15: ffff96c6c318f000
6359 18:09:00.255800 # [ 47.486853] FS: 00007f8ea0a48740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
6360 18:09:00.262842 # [ 47.496181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6361 18:09:00.271366 # [ 47.502889] CR2: ffffffffb4224728 CR3: 00000001062a6002 CR4: 00000000003706e0
6362 18:09:00.273894 # [ 47.511149] Call Trace:
6363 18:09:00.278709 # [ 47.514169] ? __die_body.cold+0x1a/0x1f
6364 18:09:00.283521 # [ 47.518838] ? no_context+0x177/0x380
6365 18:09:00.289489 # [ 47.523215] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6366 18:09:00.294095 # [ 47.528952] ? exc_page_fault+0xd7/0x170
6367 18:09:00.298864 # [ 47.533619] ? asm_exc_page_fault+0x1e/0x30
6368 18:09:00.304637 # [ 47.538578] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6369 18:09:00.309626 # [ 47.544316] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6370 18:09:00.316104 # [ 47.549469] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6371 18:09:00.320666 # [ 47.555204] ? lkdtm_WRITE_KERN+0x38/0x4e
6372 18:09:00.325155 # [ 47.559970] direct_entry.cold+0x2c/0x38
6373 18:09:00.329834 # [ 47.564640] full_proxy_write+0x53/0x80
6374 18:09:00.335036 # [ 47.569211] vfs_write+0xe7/0x3b0
6375 18:09:00.337642 # [ 47.573192] ksys_write+0x68/0xf0
6376 18:09:00.341612 # [ 47.577182] do_syscall_64+0x30/0x40
6377 18:09:00.347662 # [ 47.581461] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6378 18:09:00.351701 # [ 47.587382] RIP: 0033:0x7f8ea0b43240
6379 18:09:00.373496 # [ 47.591661] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6380 18:09:00.382215 # [ 47.612926] RSP: 002b:00007ffdb3affcf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6381 18:09:00.391005 # [ 47.621673] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8ea0b43240
6382 18:09:00.399521 # [ 47.629932] RDX: 000000000000000b RSI: 00007f8ea0a27000 RDI: 0000000000000001
6383 18:09:00.407399 # [ 47.638191] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
6384 18:09:00.416387 # [ 47.646451] R10: 00007f8ea0a644d0 R11: 0000000000000202 R12: 00007f8ea0a27000
6385 18:09:00.424826 # [ 47.654710] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6386 18:09:00.479750 # [ 47.662974] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6387 18:09:00.484235 # [ 47.723422] CR2: ffffffffb4224728
6388 18:09:00.489253 # [ 47.727409] ---[ end trace 960df89270c0094d ]---
6389 18:09:00.493279 # [ 47.732854] RIP: 0010:lkdtm_BUG+0x5/0x10
6390 18:09:00.514371 # [ 47.737523] Code: 89 ff e8 2e ac 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 30 cc c9 03
6391 18:09:00.521221 # [ 47.758788] RSP: 0018:ffffb5dc013e7e60 EFLAGS: 00010282
6392 18:09:00.528910 # [ 47.764903] RAX: ffffffffb3b80220 RBX: 0000000000000001 RCX: 0000000000000000
6393 18:09:00.536708 # [ 47.773163] RDX: 0000000000000000 RSI: ffff96c73ad1bf50 RDI: ffffffffb5a403b0
6394 18:09:00.544786 # [ 47.781423] RBP: ffffffffb5f2d6c0 R08: 0000000000000001 R09: 0000000000000001
6395 18:09:00.555314 # [ 47.789683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6396 18:09:00.561651 # [ 47.797966] R13: ffffb5dc013e7f10 R14: ffffb5dc013e7f10 R15: ffff96c6c26d6000
6397 18:09:00.570247 # [ 47.806226] FS: 00007f8ea0a48740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
6398 18:09:00.577544 # [ 47.815554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6399 18:09:00.586717 # [ 47.822272] CR2: <6>[ 59.958200] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6400 18:09:00.593362 ffffffffb4224728 CR3: 00000001062a6002 CR4: 00000000003706e0
6401 18:09:00.602075 # <6>[ 59.971864] lkdtm: attempting bad refcount_sub_and_test() from saturated
6402 18:09:00.604888 WRITE_KERN: saw 'call trace:': ok
6403 18:09:00.612888 ok 41 selftests: lkdtm: WRITE<4>[ 59.985859] ------------[ cut here ]------------
6404 18:09:00.613403 _KERN.sh
6405 18:09:00.618726 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6406 18:09:00.625048 # [ 48<4>[ 59.997515] refcount_t: underflow; use-after-free.
6407 18:09:00.630490 .003007] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6408 18:09:00.640546 #<4>[ 60.009401] WARNING: CPU: 1 PID: 2591 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6409 18:09:00.701018 [ 48.011616] lkdtm: attempting good refcount_inc() without ov<4>[ 60.025311] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6410 18:09:00.702239 erflow
6411 18:09:00.715959 # [ 48.018824] lkdtm: attempting bad refcount_inc() ov<4>[ 60.085725] CPU: 1 PID: 2591 Comm: cat Tainted: G D W 5.10.217-cip47 #1
6412 18:09:00.716831 erflow
6413 18:09:00.722663 # [ 48.025179] ------------[ cut here ]------------
6414 18:09:00.729888 #<4>[ 60.100882] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6415 18:09:00.735029 [ 48.036831] refcount_t: saturated; leaking memory.
6416 18:09:00.741781 # [ 48<4>[ 60.114195] RIP: 0010:refcount_warn_saturate+0xba/0x110
6417 18:09:00.769549 .042506] WARNING: CPU: 3 PID: 2039 at lib/refcount.c:22 refcount<4>[ 60.126538] Code: 02 01 e8 cf 0d c2 00 0f 0b c3 cc cc cc cc 80 3d 75 ba d6 02 00 75 85 48 c7 c7 98 13 e2 b5 c6 05 65 ba d6 02 01 e8 ac 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 50 ba d6 02 00 0f 85 5e ff ff ff 48 c7
6418 18:09:00.772683 _warn_saturate+0x51/0x110
6419 18:09:00.782197 # [ 48.052231] Modules linked in: f<4>[ 60.154028] RSP: 0018:ffffb5dc031b7e40 EFLAGS: 00010286
6420 18:09:00.796331 use ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_<4>[ 60.166375] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6421 18:09:00.810909 core industrialio_triggered_buffer kfifo_buf industrialio snd_so<4>[ 60.180851] RDX: ffff96c73acac620 RSI: ffff96c73ac9bf50 RDI: ffff96c73ac9bf50
6422 18:09:00.825071 c_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger c<4>[ 60.195330] RBP: ffffffffb5ec6940 R08: 0000000000000000 R09: 0000000000000000
6423 18:09:00.840430 ros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger u<4>[ 60.209808] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6424 18:09:00.854314 vcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf<4>[ 60.224290] R13: ffffb5dc031b7f10 R14: ffffb5dc031b7f10 R15: ffff96c6c708b000
6425 18:09:00.869888 2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev<4>[ 60.238770] FS: 00007f5241594740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
6426 18:09:00.883052 snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid c<4>[ 60.254320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6427 18:09:00.897474 ros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot<4>[ 60.267244] CR2: 00007f5241573000 CR3: 00000001026c6004 CR4: 00000000003706e0
6428 18:09:00.898604 _table
6429 18:09:00.906772 # [ 48.112641] CPU: 3 PID: 2039 Comm: cat Tainted: G <4>[ 60.281727] Call Trace:
6430 18:09:00.910077 D W 5.10.217-cip47 #1
6431 18:09:00.916803 # [ 48.121614] Hardware nam<4>[ 60.290965] ? __warn+0x80/0x110
6432 18:09:00.921840 e: Google Rammus/Rammus, BIOS 09/04/2020
6433 18:09:00.928153 # [ 48.128722] RIP:<4>[ 60.301095] ? refcount_warn_saturate+0xba/0x110
6434 18:09:00.932254 0010:refcount_warn_saturate+0x51/0x110
6435 18:09:00.938378 # [ 48.141059] Code: <4>[ 60.312742] ? report_bug+0x9e/0xc0
6436 18:09:00.949991 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e0 ba d6 02 00 7<4>[ 60.323134] ? handle_bug+0x41/0x90
6437 18:09:00.959813 5 ee 48 c7 c7 40 13 e2 b5 c6 05 d0 ba d6 02 01 e8 15 0e c2 00 <0<4>[ 60.333535] ? exc_invalid_op+0x14/0x70
6438 18:09:00.971285 f> 0b c3 cc cc cc cc 80 3d bc ba d6 02 00 75 cb 48 c7 c7 68 13 e<4>[ 60.344323] ? asm_exc_invalid_op+0x12/0x20
6439 18:09:00.972049 2
6440 18:09:00.977808 # [ 48.162341] RSP: 0018:ffffb5dc02917e48 EFLAGS: 00010286
6441 18:09:00.983260 <4>[ 60.355503] ? refcount_warn_saturate+0xba/0x110
6442 18:09:00.983694
6443 18:09:00.996264 # [ 48.168501] RAX: 0000000000000000 RBX: 000000000000002b RC<4>[ 60.367164] __refcount_sub_and_test.constprop.0+0x3c/0x50
6444 18:09:00.997138 X: 0000000000000000
6445 18:09:01.008038 # [ 48.176768] RDX: ffff96c73adac620 RSI:<4>[ 60.379795] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6446 18:09:01.011938 ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
6447 18:09:01.018912 # [ 48.185063] RBP: f<4>[ 60.392622] direct_entry.cold+0x2c/0x38
6448 18:09:01.024613 fffffffb5ec6c0d R08: 0000000000000000 R09: 0000000000000000
6449 18:09:01.029860 # [<4>[ 60.403510] full_proxy_write+0x53/0x80
6450 18:09:01.041703 48.193327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0<4>[ 60.414297] vfs_write+0xe7/0x3b0
6451 18:09:01.042126 000000000000016
6452 18:09:01.050158 # [ 48.201592] R13: ffffb5dc02917f10 R14: fff<4>[ 60.424503] ksys_write+0x68/0xf0
6453 18:09:01.053667 fb5dc02917f10 R15: ffff96c6c5096000
6454 18:09:01.061458 # [ 48.209858] FS: 00007<4>[ 60.434720] do_syscall_64+0x30/0x40
6455 18:09:01.073010 f83ddab2740(0000) GS:ffff96c73ad80000(0000) knlGS:00000000000000<4>[ 60.445216] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6456 18:09:01.073470 00
6457 18:09:01.083940 # [ 48.219192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080<4>[ 60.457365] RIP: 0033:0x7f524168f240
6458 18:09:01.084370 050033
6459 18:09:01.111376 # [ 48.225906] CR2: 00007f83dda91000 CR3: 0000000105b6<4>[ 60.467862] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6460 18:09:01.114069 4005 CR4: 00000000003706e0
6461 18:09:01.116867 # [ 48.234203] Call Trace:
6462 18:09:01.126724 # [ <4>[ 60.495352] RSP: 002b:00007fffc4330018 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6463 18:09:01.128872 48.237246] ? __warn+0x80/0x110
6464 18:09:01.140616 # [ 48.241154] ? refcount_wa<4>[ 60.510317] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f524168f240
6465 18:09:01.142836 rn_saturate+0x51/0x110
6466 18:09:01.155244 # [ 48.252812] ? report_bug+0x9e/0xc0<4>[ 60.524799] RDX: 0000000000000020 RSI: 00007f5241573000 RDI: 0000000000000001
6467 18:09:01.156095
6468 18:09:01.160081 # [ 48.257031] ? handle_bug+0x41/0x90
6469 18:09:01.169282 # [ 48.261249] ? <4>[ 60.539280] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6470 18:09:01.172981 exc_invalid_op+0x14/0x70
6471 18:09:01.183689 # [ 48.265856] ? asm_exc_invalid_op<4>[ 60.553756] R10: 00007f52415b04d0 R11: 0000000000000202 R12: 00007f5241573000
6472 18:09:01.185819 +0x12/0x20
6473 18:09:01.198258 # [ 48.270825] ? refcount_warn_saturate+0x51/0x11<4>[ 60.568237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6474 18:09:01.199030 0
6475 18:09:01.203449 # [ 48.276301] ? refcount_warn_saturate+0x51/0x110
6476 18:09:01.208119 # [ <4>[ 60.582722] irq event stamp: 0
6477 18:09:01.212667 48.287959] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6478 18:09:01.222441 # [ 48.2998<4>[ 60.592635] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6479 18:09:01.224770 14] direct_entry.cold+0x2c/0x38
6480 18:09:01.237203 # [ 48.310723] full_proxy_w<4>[ 60.606145] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6481 18:09:01.238696 rite+0x53/0x80
6482 18:09:01.242528 # [ 48.321511] vfs_write+0xe7/0x3b0
6483 18:09:01.253692 # [ 48<4>[ 60.621789] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6484 18:09:01.255836 .325527] ksys_write+0x68/0xf0
6485 18:09:01.266519 # [ 48.329521] do_syscall_64+<4>[ 60.637434] softirqs last disabled at (0): [<0000000000000000>] 0x0
6486 18:09:01.267550 0x30/0x40
6487 18:09:01.278277 # [ 48.333827] entry_SYSCALL_64_after_hwframe+0x67<4>[ 60.650943] ---[ end trace 960df89270c0095e ]---
6488 18:09:01.278954 /0xcc
6489 18:09:01.283235 # [ 48.339761] RIP: 0033:0x7f83ddbad240
6490 18:09:01.290567 # [ 48.34404<6>[ 60.662609] lkdtm: Saturation detected: still saturated
6491 18:09:01.310158 5] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6492 18:09:01.318898 # [ 48.365345] RSP: 002b:00007ffe856c4498 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6493 18:09:01.326911 # [ 48.374100] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f83ddbad240
6494 18:09:01.335176 # [ 48.388568] RDX: 0000000000000016 RSI: 00007f83dda91000 RDI: 0000000000000001
6495 18:09:01.343041 # [ 48.396832] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6496 18:09:01.352055 # [ 48.405094] R10: 00007f83ddace4d0 R11: 0000000000000202 R12: 00007f83dda91000
6497 18:09:01.358998 # [ 48.413357] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6498 18:09:01.363663 # [ 48.421624] irq event stamp: 0
6499 18:09:01.370427 # [ 48.425354] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6500 18:09:01.379762 # [ 48.432648] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6501 18:09:01.389173 # [ 48.442077] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6502 18:09:01.396112 # [ 48.451504] softirqs last disabled at (0): [<0000000000000000>] 0x0
6503 18:09:01.401632 # [ 48.458796] ---[ end trace 960df89270c0094e ]---
6504 18:09:01.407595 # [ 48.464242] lkdtm: Overflow detected: saturated
6505 18:09:01.412104 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6506 18:09:01.416827 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6507 18:09:01.420451 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6508 18:09:01.427274 # [ 48.610056] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6509 18:09:01.435316 # [ 48.619985] lkdtm: attempting good refcount_add() without overflow
6510 18:09:01.441734 # [ 48.633379] lkdtm: attempting bad refcount_add() overflow
6511 18:09:01.446940 # [ 48.645913] ------------[ cut here ]------------
6512 18:09:01.452009 # [ 48.657578] refcount_t: saturated; leaking memory.
6513 18:09:01.461541 # [ 48.669464] WARNING: CPU: 1 PID: 2072 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6514 18:09:01.490651 # [ 48.685371] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_ch<6>[ 60.865215] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6515 18:09:01.503647 arger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_l<6>[ 60.874774] lkdtm: attempting good copy_to_user of correct size
6516 18:09:01.516253 ogger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops v<6>[ 60.887922] lkdtm: attempting bad copy_to_user of too large size
6517 18:09:01.536419 ideobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6518 18:09:01.545956 # [ 48.745803] CPU: 1 PID: 2072 Comm: cat Tainted: G D W 5.10.217-cip47 #1
6519 18:09:01.553614 # [ 48.760956] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6520 18:09:01.558869 # [ 48.774266] RIP: 0010:refcount_warn_saturate+0x51/0x110
6521 18:09:01.579748 # [ 48.786610] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e0 ba d6 02 00 75 ee 48 c7 c7 40 13 e2 b5 c6 05 d0 ba d6 02 01 e8 15 0e c2 00 <0f> 0b c3 cc cc cc cc 80 3d bc ba d6 02 00 75 cb 48 c7 c7 68 13 e2
6522 18:09:01.586386 # [ 48.814103] RSP: 0018:ffffb5dc0298fe48 EFLAGS: 00010286
6523 18:09:01.594082 # [ 48.826446] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6524 18:09:01.602036 # [ 48.840927] RDX: ffff96c73acac620 RSI: ffff96c73ac9bf50 RDI: ffff96c73ac9bf50
6525 18:09:01.609764 # [ 48.855408] RBP: ffffffffb5ec6c23 R08: 0000000000000000 R09: 0000000000000000
6526 18:09:01.618373 # [ 48.869889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6527 18:09:01.627012 # [ 48.884369] R13: ffffb5dc0298ff10 R14: ffffb5dc0298ff10 R15: ffff96c6c317e000
6528 18:09:01.636846 # [ 48.898851] FS: 00007f368afbf740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
6529 18:09:01.642453 # [ 48.914401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6530 18:09:01.650900 # [ 48.927330] CR2: 00007f368af9e000 CR3: 0000000102c8c006 CR4: 00000000003706e0
6531 18:09:01.653835 # [ 48.941808] Call Trace:
6532 18:09:01.656957 # [ 48.951050] ? __warn+0x80/0x110
6533 18:09:01.663397 # [ 48.961157] ? refcount_warn_saturate+0x51/0x110
6534 18:09:01.666361 # [ 48.972823] ? report_bug+0x9e/0xc0
6535 18:09:01.670820 # [ 48.983226] ? handle_bug+0x41/0x90
6536 18:09:01.680033 # [ 48.9936<6>[ 61.051927] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6537 18:09:01.686610 <6>[ 61.063667] lkdtm: attempting good copy_from_user of correct size
6538 18:09:01.693287 <6>[ 61.070781] lkdtm: attempting bad copy_from_user of too large size
6539 18:09:01.697293 28] ? exc_invalid_op+0x14/0x70
6540 18:09:01.702992 # [ 49.004419] ? asm_exc_invalid_op+0x12/0x20
6541 18:09:01.707731 # [ 49.015600] ? refcount_warn_saturate+0x51/0x110
6542 18:09:01.712431 # [ 49.027263] ? refcount_warn_saturate+0x51/0x110
6543 18:09:01.717808 # [ 49.038925] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6544 18:09:01.723554 # [ 49.050786] direct_entry.cold+0x2c/0x38
6545 18:09:01.726815 # [ 49.061675] full_proxy_write+0x53/0x80
6546 18:09:01.730668 # [ 49.072462] vfs_write+0xe7/0x3b0
6547 18:09:01.735194 # [ 49.082671] ksys_write+0x68/0xf0
6548 18:09:01.739551 # [ 49.092878] do_syscall_64+0x30/0x40
6549 18:09:01.745216 # [ 49.103375] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6550 18:09:01.749960 # [ 49.115525] RIP: 0033:0x7f368b0ba240
6551 18:09:01.770070 # [ 49.126024] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6552 18:09:01.778499 # [ 49.147303] RSP: 002b:00007ffc05090748 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6553 18:09:01.787040 # [ 49.162263] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f368b0ba240
6554 18:09:01.794854 # [ 49.170528] RDX: 0000000000000016 RSI: 00007f368af9e000 RDI: 0000000000000001
6555 18:09:01.803202 # [ 49.185001] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6556 18:09:01.811347 # [ 49.193266] R10: 00007f368afdb4d0 R11: 0000000000000202 R12: 00007f368af9e000
6557 18:09:01.820019 # [ 49.207739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6558 18:09:01.823543 # [ 49.222241] irq event stamp: 0
6559 18:09:01.831239 # [ 49.232132] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6560 18:09:01.840343 # [ 49.239427] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6561 18:09:01.848994 # [ 49.255065] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6562 18:09:01.856295 # [ 49.264495] softirqs last disabled at (0): [<0000000000000000>] 0x0
6563 18:09:01.862029 # [ 49.277997] ---[ end trace 960df89270c0094f ]---
6564 18:09:01.866666 # [ 49.283446] lkdtm: Overflow detected: saturated
6565 18:09:01.871193 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6566 18:09:01.882616 ok 43 selftests: lkdtm: RE<6>[ 61.257835] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6567 18:09:01.883581 FCOUNT_ADD_OVERFLOW.sh
6568 18:09:01.895331 # selftests: lkdtm: REFCOUNT_INC_NOT_ZER<6>[ 61.265784] lkdtm: attempting good copy_to_user inside whitelist
6569 18:09:01.901483 <6>[ 61.278998] lkdtm: attempting bad copy_to_user outside whitelist
6570 18:09:01.903536 O_OVERFLOW.sh
6571 18:09:01.911583 # [ 49.423749] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6572 18:09:01.917396 # [ 49.433409] lkdtm: attempting bad refcount_inc_not_zero() overflow
6573 18:09:01.923435 # [ 49.446824] ------------[ cut here ]------------
6574 18:09:01.929339 # [ 49.458483] refcount_t: saturated; leaking memory.
6575 18:09:01.938943 # [ 49.464158] WARNING: CPU: 1 PID: 2105 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6576 18:09:01.992356 # [ 49.480063] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6577 18:09:02.001349 # [ 49.540482] CPU: 1 PID: 2105 Comm: cat Tainted: G D W 5.10.217-cip47 #1
6578 18:09:02.008499 # [ 49.555637] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6579 18:09:02.015426 # [ 49.568950] RIP: 0010:refcount_warn_saturate+0x97/0x110
6580 18:09:02.039585 # [ 49.581291] Code: 02 01 e8 f2 0d c2 00 0f 0b c3 cc cc cc cc 80 3d 9b ba d6 02 00 75 a8 48 c7 c7 40 13 e2 b5 c6 05 8b ba d6 02 01 e8 cf 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 75 ba<6>[ 61.416436] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6581 18:09:02.044639 d6 02 00 75 85 48 c7 c7 98 13 e2
6582 18:09:02.052948 # [ 49.608783] RSP: 0018:ff<6>[ 61.424275] lkdtm: attempting good copy_from_user inside whitelist
6583 18:09:02.057149 ffb5dc02a0fe38 EFLAGS: 00010282
6584 18:09:02.066169 # [ 49.621127] RAX: 000000000<6>[ 61.437710] lkdtm: attempting bad copy_from_user outside whitelist
6585 18:09:02.071498 0000000 RBX: 000000007fffffff RCX: 0000000000000000
6586 18:09:02.079947 # [ 49.635606] RDX: ffff96c73acac620 RSI: ffff96c73ac9bf50 RDI: ffff96c73ac9bf50
6587 18:09:02.088956 # [ 49.650085] RBP: ffffffffb5ec6860 R08: 0000000000000000 R09: 0000000000000000
6588 18:09:02.095594 # [ 49.664566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6589 18:09:02.104031 # [ 49.679044] R13: ffffb5dc02a0ff10 R14: ffffb5dc02a0ff10 R15: ffff96c6c2cad000
6590 18:09:02.113130 # [ 49.693525] FS: 00007fda6e2fe740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
6591 18:09:02.120479 # [ 49.709074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6592 18:09:02.127913 # [ 49.721999] CR2: 00007fda6e2dd000 CR3: 0000000106e30001 CR4: 00000000003706e0
6593 18:09:02.130974 # [ 49.736479] Call Trace:
6594 18:09:02.135133 # [ 49.745722] ? __warn+0x80/0x110
6595 18:09:02.139931 # [ 49.755828] ? refcount_warn_saturate+0x97/0x110
6596 18:09:02.144603 # [ 49.767489] ? report_bug+0x9e/0xc0
6597 18:09:02.149199 # [ 49.777890] ? handle_bug+0x41/0x90
6598 18:09:02.153250 # [ 49.788288] ? exc_invalid_op+0x14/0x70
6599 18:09:02.157754 # [ 49.799077] ? asm_exc_invalid_op+0x12/0x20
6600 18:09:02.164027 # [ 49.810258] ? refcount_warn_saturate+0x97/0x110
6601 18:09:02.168836 # [ 49.821922] ? refcount_warn_saturate+0x97/0x110
6602 18:09:02.174793 # [ 49.833585] __refcount_add_not_zero.constprop.0+0x2a/0x35
6603 18:09:02.181836 # [ 49.846222] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6604 18:09:02.185806 # [ 49.858953] direct_entry.cold+0x2c/0x38
6605 18:09:02.190536 # [ 49.869842] full_proxy_write+0x53/0x80
6606 18:09:02.194659 # [ 49.880631] vfs_write+0xe7/0x3b0
6607 18:09:02.197904 # [ 49.890838] ksys_write+0x68/0xf0
6608 18:09:02.202504 # [ 49.901046] do_syscall_64+0x30/0x40
6609 18:09:02.207990 # [ 49.911543] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6610 18:09:02.212667 # [ 49.911546] RIP: 0033:0x7fda6e3f9240
6611 18:09:02.223827 # [ 49.911550] Code: 40 00 48 8b 1<6>[ 61.595969] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6612 18:09:02.236378 5 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00<6>[ 61.607614] lkdtm: good_stack: ffffb5dc035d7e20-ffffb5dc035d7e40
6613 18:09:02.249444 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 f<6>[ 61.620818] lkdtm: bad_stack : ffffb5dc035d7da8-ffffb5dc035d7dc8
6614 18:09:02.254752 f ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6615 18:09:02.262056 # [ 49.9<6>[ 61.634073] lkdtm: attempting good copy_to_user of local stack
6616 18:09:02.275019 55465] RSP: 002b:00007fff36ea3cf8 EFLAGS: 00000202 ORIG_RAX: 000<6>[ 61.647049] lkdtm: attempting bad copy_to_user of distant stack
6617 18:09:02.276756 0000000000001
6618 18:09:02.285275 # [ 49.970428] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fda6e3f9240
6619 18:09:02.293289 # [ 49.984905] RDX: 000000000000001f RSI: 00007fda6e2dd000 RDI: 0000000000000001
6620 18:09:02.300941 # [ 49.999385] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6621 18:09:02.309381 # [ 50.013866] R10: 00007fda6e31a4d0 R11: 0000000000000202 R12: 00007fda6e2dd000
6622 18:09:02.317898 # [ 50.028345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6623 18:09:02.323116 # [ 50.042830] irq event stamp: 0
6624 18:09:02.329442 # [ 50.052742] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6625 18:09:02.337356 # [ 50.066249] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6626 18:09:02.346879 # [ 50.081895] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6627 18:09:02.354622 # [ 50.097539] softirqs last disabled at (0): [<0000000000000000>] 0x0
6628 18:09:02.359588 # [ 50.111049] ---[ end trace 960df89270c00950 ]---
6629 18:09:02.364801 # [ 50.122711] lkdtm: Overflow detected: saturated
6630 18:09:02.370456 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6631 18:09:02.377140 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6632 18:09:02.381629 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6633 18:09:02.388999 # [ 50.259795] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6634 18:09:02.396383 # [ 50.272771] lkdtm: attempting bad refcount_add_not_zero() overflow
6635 18:09:02.401517 # [ 50.286180] ------------[ cut here ]------------
6636 18:09:02.413360 # [ 50.297842] refcount_t: saturated; leak<6>[ 61.786706] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6637 18:09:02.416691 ing memory.
6638 18:09:02.426696 # [ 50.309733] WARNING: CPU: 1 PID: 2138 at lib/r<6>[ 61.798363] lkdtm: good_stack: ffffb5dc0367fe20-ffffb5dc0367fe40
6639 18:09:02.432106 efcount.c:19 refcount_warn_saturate+0x97/0x110
6640 18:09:02.440215 # [ 50.325653]<6>[ 61.811574] lkdtm: bad_stack : ffffb5dc0367fda8-ffffb5dc0367fdc8
6641 18:09:02.453614 Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sen<6>[ 61.824828] lkdtm: attempting good copy_from_user of local stack
6642 18:09:02.467045 sors cros_ec_sensors_core industrialio_triggered_buffer kfifo_bu<6>[ 61.838026] lkdtm: attempting bad copy_from_user of distant stack
6643 18:09:02.506827 f industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6644 18:09:02.516023 # [ 50.386069] CPU: 1 PID: 2138 Comm: cat Tainted: G D W 5.10.217-cip47 #1
6645 18:09:02.523140 # [ 50.401227] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6646 18:09:02.528316 # [ 50.414540] RIP: 0010:refcount_warn_saturate+0x97/0x110
6647 18:09:02.549308 # [ 50.426881] Code: 02 01 e8 f2 0d c2 00 0f 0b c3 cc cc cc cc 80 3d 9b ba d6 02 00 75 a8 48 c7 c7 40 13 e2 b5 c6 05 8b ba d6 02 01 e8 cf 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 75 ba d6 02 00 75 85 48 c7 c7 98 13 e2
6648 18:09:02.555850 # [ 50.454372] RSP: 0018:ffffb5dc02aa7e38 EFLAGS: 00010282
6649 18:09:02.563618 # [ 50.466719] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6650 18:09:02.572282 # [ 50.481194] RDX: ffff96c73acac620 RSI: ffff96c73ac9bf50 RDI: ffff96c73ac9bf50
6651 18:09:02.580504 # [ 50.495673] RBP: ffffffffb5ec6880 R08: 0000000000000000 R09: 0000000000000000
6652 18:09:02.588316 # [ 50.510153] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6653 18:09:02.596915 # [ 50.524635] R13: ffffb5dc02aa7f10 R14: ffffb5dc02aa7f10 R15: ffff96c6c31db000
6654 18:09:02.605734 # [ 50.539115] FS: 00007f54c8a22740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
6655 18:09:02.616711 # [ 50.554659] CS: 0010 DS: 0000 ES:<6>[ 61.992919] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6656 18:09:02.619687 0000 CR0: 0000000080050033
6657 18:09:02.629497 # [ 50.567588] CR2: 00007f54c8a01<6>[ 62.001283] lkdtm: good_stack: ffffb5dc036d7e20-ffffb5dc036d7e40
6658 18:09:02.634120 000 CR3: 00000001036ba002 CR4: 00000000003706e0
6659 18:09:02.643611 # [ 50.582064<6>[ 62.014495] lkdtm: bad_stack : ffffb5dc036d7ff8-ffffb5dc036d8018
6660 18:09:02.644608 ] Call Trace:
6661 18:09:02.648327 # [ 50.591323] ? __warn+0x80/0x110
6662 18:09:02.655755 # [ 50.6<6>[ 62.027749] lkdtm: attempting good copy_to_user of local stack
6663 18:09:02.660751 01412] ? refcount_warn_saturate+0x97/0x110
6664 18:09:02.668947 # [ 50.613102] ?<6>[ 62.040790] lkdtm: attempting bad copy_to_user of distant stack
6665 18:09:02.671050 report_bug+0x9e/0xc0
6666 18:09:02.675914 # [ 50.623499] ? handle_bug+0x41/0x90
6667 18:09:02.681722 <4>[ 62.053906] lkdtm: copy_to_user failed, but lacked Oops
6668 18:09:02.681964
6669 18:09:02.687146 # [ 50.633875] ? exc_invalid_op+0x14/0x70
6670 18:09:02.691682 # [ 50.638451] ? asm_exc_invalid_op+0x12/0x20
6671 18:09:02.696551 # [ 50.649626] ? refcount_warn_saturate+0x97/0x110
6672 18:09:02.701691 # [ 50.661288] ? refcount_warn_saturate+0x97/0x110
6673 18:09:02.708598 # [ 50.672949] __refcount_add_not_zero.constprop.0+0x2a/0x35
6674 18:09:02.714482 # [ 50.679369] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6675 18:09:02.719238 # [ 50.692092] direct_entry.cold+0x2c/0x38
6676 18:09:02.723724 # [ 50.696779] full_proxy_write+0x53/0x80
6677 18:09:02.727061 # [ 50.707563] vfs_write+0xe7/0x3b0
6678 18:09:02.731124 # [ 50.717770] ksys_write+0x68/0xf0
6679 18:09:02.735148 # [ 50.727978] do_syscall_64+0x30/0x40
6680 18:09:02.741767 # [ 50.738475] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6681 18:09:02.745737 # [ 50.744408] RIP: 0033:0x7f54c8b1d240
6682 18:09:02.767816 # [ 50.754901] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6683 18:09:02.776432 # [ 50.776179] RSP: 002b:00007ffd2b4a5638 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6684 18:09:02.783884 # [ 50.791138] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f54c8b1d240
6685 18:09:02.791843 # [ 50.799402] RDX: 000000000000001f RSI: 00007f54c8a01000 RDI: 0000000000000001
6686 18:09:02.799819 # [ 50.813877] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6687 18:09:02.807757 # [ 50.822142] R10: 00007f54c8a3e4d0 R11: 0000000000000202 R12: 00007f54c8a01000
6688 18:09:02.816321 # [ 50.836614] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6689 18:09:02.824644 # [ 50.844884] irq eve<6>[ 62.200802] lkdtm: Performing direct entry USERCOPY_KERNEL
6690 18:09:02.826340 nt stamp: 0
6691 18:09:02.839675 # [ 50.854791] hardirqs last enabled at (0): [<0<6>[ 62.209456] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb5a40850
6692 18:09:02.842184 000000000000000>] 0x0
6693 18:09:02.854286 # [ 50.868303] hardirqs last disabled a<6>[ 62.224626] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb32e41c0
6694 18:09:02.860572 t (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6695 18:09:02.866996 # [ 50.<3>[ 62.239513] lkdtm: FAIL: survived bad copy_to_user()
6696 18:09:02.877025 883947] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6697 18:09:02.882491 # [ 50.899591] softirqs last disabled at (0): [<0000000000000000>] 0x0
6698 18:09:02.887709 # [ 50.913098] ---[ end trace 960df89270c00951 ]---
6699 18:09:02.893242 # [ 50.924761] lkdtm: Overflow detected: saturated
6700 18:09:02.899647 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6701 18:09:02.904628 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6702 18:09:02.908903 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6703 18:09:02.915094 # [ 51.052256] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6704 18:09:02.920789 # [ 51.061030] lkdtm: attempting good refcount_dec()
6705 18:09:02.927480 # [ 51.066583] lkdtm: attempting bad refcount_dec() to zero
6706 18:09:02.931825 # [ 51.072808] ------------[ cut here ]------------
6707 18:09:02.937966 # [ 51.078256] refcount_t: decrement hit 0; leaking memory.
6708 18:09:02.947582 # [ 51.084511] WARNING: CPU: 2 PID: 2171 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6709 18:09:03.001522 # [ 51.094238] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6710 18:09:03.010025 # [ 51.154643] CPU<6>[ 62.383126] lkdtm: Performing direct entry STACKLEAK_ERASING
6711 18:09:03.018200 <6>[ 62.394878] lkdtm: checking unused part of the thread stack (15928 bytes)...
6712 18:09:03.026132 <3>[ 62.403083] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6713 18:09:03.039240 : 2 PID: 2171 Comm: cat Tainted: G D W 5.10.217-cip<3>[ 62.411167] lkdtm: FAIL: the thread stack is NOT properly erased
6714 18:09:03.048559 <4>[ 62.424387] CPU: 3 PID: 2967 Comm: cat Tainted: G D W 5.10.217-cip47 #1
6715 18:09:03.056152 <4>[ 62.433332] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6716 18:09:03.058415 <4>[ 62.440428] Call Trace:
6717 18:09:03.063094 <4>[ 62.443451] dump_stack+0x77/0x9b
6718 18:09:03.067982 <4>[ 62.447471] lkdtm_STACKLEAK_ERASING+0x116/0x144
6719 18:09:03.072908 <4>[ 62.452917] direct_entry.cold+0x2c/0x38
6720 18:09:03.077524 <4>[ 62.457587] full_proxy_write+0x53/0x80
6721 18:09:03.081457 <4>[ 62.462159] vfs_write+0xe7/0x3b0
6722 18:09:03.085302 <4>[ 62.466147] ksys_write+0x68/0xf0
6723 18:09:03.089725 <4>[ 62.470138] do_syscall_64+0x30/0x40
6724 18:09:03.097457 <4>[ 62.474417] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6725 18:09:03.100268 <4>[ 62.480339] RIP: 0033:0x7f6fc6df7240
6726 18:09:03.121226 <4>[ 62.484609] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6727 18:09:03.130232 <4>[ 62.505872] RSP: 002b:00007ffeef22f9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6728 18:09:03.138250 <4>[ 62.514620] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6fc6df7240
6729 18:09:03.147144 <4>[ 62.522879] RDX: 0000000000000012 RSI: 00007f6fc6cdb000 RDI: 0000000000000001
6730 18:09:03.154750 <4>[ 62.531139] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6731 18:09:03.163421 <4>[ 62.539398] R10: 00007f6fc6d184d0 R11: 0000000000000202 R12: 00007f6fc6cdb000
6732 18:09:03.171330 <4>[ 62.547659] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6733 18:09:03.173444 47 #1
6734 18:09:03.179753 # [ 51.163590] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6735 18:09:03.186294 # [ 51.176905] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6736 18:09:03.206054 # [ 51.183061] Code: f0 13 e2 b5 c6 05 3c ba d6 02 01 e8 85 0d c2 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 13 e2 b5 c6 05 23 ba d6 02 01 e8 6b 0d c2 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6737 18:09:03.212409 # [ 51.210547] RSP: 0018:ffffb5dc02a3fe48 EFLAGS: 00010286
6738 18:09:03.220860 # [ 51.216702] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6739 18:09:03.229324 # [ 51.224980] RDX: ffff96c73ad2c620 RSI: ffff96c73ad1bf50 RDI: ffff96c73ad1bf50
6740 18:09:03.236833 # [ 51.239450] RBP: ffffffffb5ec6c39 R08: 0000000000000000 R09: 0000000000000000
6741 18:09:03.244644 # [ 51.247716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6742 18:09:03.252745 # [ 51.255982] R13: ffffb5dc02a3ff10 R14: ffffb5dc02a3ff10 R15: ffff96c6c2c96000
6743 18:09:03.262916 # [ 51.264246] FS: 00007f3aca3ae740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
6744 18:09:03.268687 # [ 51.273577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6745 18:09:03.277311 # [ 51.280287] CR2: 00007f3aca38d000 CR3: 0000000106238005 CR4: 00000000003706e0
6746 18:09:03.280378 # [ 51.288551] Call Trace:
6747 18:09:03.284280 # [ 51.291575] ? __warn+0x80/0x110
6748 18:09:03.289015 # [ 51.295495] ? refcount_warn_saturate+0xfb/0x110
6749 18:09:03.293143 # [ 51.307152] ? report_bug+0x9e/0xc0
6750 18:09:03.297585 # [ 51.311339] ? handle_bug+0x41/0x90
6751 18:09:03.301671 # [ 51.315550] ? exc_invalid_op+0x14/0x70
6752 18:09:03.307094 # [ 51.320123] ? asm_exc_invalid_op+0x12/0x20
6753 18:09:03.312325 # [ 51.325091] ? refcount_warn_saturate+0xfb/0x110
6754 18:09:03.320158 # [ 51.330565] ? refcount_warn_saturate+0xfb/0x110
6755 18:09:03.327058 # [ 51.342221] lkdtm_REFCOUNT_D<6>[ 62.704394] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6756 18:09:03.332604 <6>[ 62.711920] lkdtm: Calling matched prototype ...
6757 18:09:03.334988 EC_ZERO+0x4d/0xbd
6758 18:09:03.345130 # [ 51.347476] direct_entry.cold+0x2c/0x38<6>[ 62.717397] lkdtm: Calling mismatched prototype ...
6759 18:09:03.345217
6760 18:09:03.349872 # [ 51.352148] full_proxy_write+0x53/0x80
6761 18:09:03.358214 # [ 51.356764]<6>[ 62.729343] lkdtm: Fail: survived mismatched prototype function call!
6762 18:09:03.361494 vfs_write+0xe7/0x3b0
6763 18:09:03.364502 # [ 51.360779] ksys_write+0x68/0xf0
6764 18:09:03.368961 # [ 51.364773] do_syscall_64+0x30/0x40
6765 18:09:03.374400 # [ 51.369055] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6766 18:09:03.378568 # [ 51.374990] RIP: 0033:0x7f3aca4a9240
6767 18:09:03.400240 # [ 51.379272] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6768 18:09:03.409112 # [ 51.400548] RSP: 002b:00007fff7204dee8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6769 18:09:03.416586 # [ 51.409299] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3aca4a9240
6770 18:09:03.425504 # [ 51.417562] RDX: 0000000000000012 RSI: 00007f3aca38d000 RDI: 0000000000000001
6771 18:09:03.433413 # [ 51.425825] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6772 18:09:03.441887 # [ 51.434091] R10: 00007f3aca3ca4d0 R11: 0000000000000202 R12: 00007f3aca38d000
6773 18:09:03.450854 # [ 51.448570] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6774 18:09:03.455409 # [ 51.456841] irq event stamp: 0
6775 18:09:03.461378 # [ 51.466761] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6776 18:09:03.471059 # [ 51.474056] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6777 18:09:03.481364 # [ 51.483487] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6778 18:09:03.488391 # [ 51.492916] softirqs last disabled at (0): [<0000000000000000>] 0x0
6779 18:09:03.494050 # [ 51.500210] ---[ end trace 960df89270c00952 ]---
6780 18:09:03.498952 # [ 51.505656] lkdtm: Zero detected: saturated
6781 18:09:03.503528 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6782 18:09:03.508148 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6783 18:09:03.513779 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6784 18:09:03.520299 # [ 51.637176] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6785 18:09:03.526897 # [ 51.648250] lkdtm: attempting bad refcount_dec() below zero
6786 18:09:03.531839 # [ 51.654801] ------------[ cut here ]------------
6787 18:09:03.538953 # [ 51.660274] refcount_t: decrement hit 0; leaking memory.
6788 18:09:03.548524 # [ 51.666537] WARNING: CPU: 3 PID: 2207 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6789 18:09:03.605117 # [ 51.676272] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6790 18:09:03.613377 # [ 51.730516] CPU: 3 PID: 2207 Comm: cat Tainted: G D W 5.10.217-cip47 #1
6791 18:09:03.620733 # [ 51.745670] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6792 18:09:03.627731 # [ 51.758987] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6793 18:09:03.649285 # [ 51.765146] Code: f0 13 e2 b5 c6 05 3c ba d6 02 01 e8 85 0d c2 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 13 e2 b5 c6 05 23 ba d6 02 01 e8 6b 0d c2 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6794 18:09:03.654666 # [ 51.786447] RSP: 0018:ffffb5dc02bb7e48 EFLAGS: 00010286
6795 18:09:03.663249 # [ 51.792621] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6796 18:09:03.672632 # [ 51.800901] RDX: ffff96c73adac620 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
6797 18:09:03.680702 # [ 51.815367] RBP: ffffffffb5ec6c4b R08: 0000000000000000 R09: 0000000000000000
6798 18:09:03.688891 # [ 51.823630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6799 18:09:03.696621 # [ 51.831893] R13: ffffb5dc02bb7f10 R14: ffffb5dc02bb7f10 R15: ffff96c6c29b4000
6800 18:09:03.706846 # [ 51.840157] FS: 00007faf1b945740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
6801 18:09:03.713957 # [ 51.849491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6802 18:09:03.722219 # [ 51.856200] CR2: 00007faf1b924000 CR3: 00000001050b6006 CR4: 00000000003706e0
6803 18:09:03.725253 # [ 51.864466] Call Trace:
6804 18:09:03.728687 # [ 51.867508] ? __warn+0x80/0x110
6805 18:09:03.734879 # [ 51.871414] ? refcount_warn_saturate+0xfb/0x110
6806 18:09:03.738809 # [ 51.883071] ? report_bug+0x9e/0xc0
6807 18:09:03.743404 # [ 51.887259] ? handle_bug+0x41/0x90
6808 18:09:03.748460 # [ 51.891467] ? exc_invalid_op+0x14/0x70
6809 18:09:03.752422 # [ 51.896041] ? asm_exc_invalid_op+0x12/0x20
6810 18:09:03.759085 # [ 51.901006] ? refcount_warn_saturate+0xfb/0x110
6811 18:09:03.764225 # [ 51.906484] ? refcount_warn_saturate+0xfb/0x110
6812 18:09:03.770193 # [ 51.911958] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6813 18:09:03.774094 # [ 51.917602] direct_entry.cold+0x2c/0x38
6814 18:09:03.778986 # [ 51.922277] full_proxy_write+0x53/0x80
6815 18:09:03.782898 # [ 51.926884] vfs_write+0xe7/0x3b0
6816 18:09:03.787438 # [ 51.930907] ksys_write+0x68/0xf0
6817 18:09:03.792049 # [ 51.934924] do_syscall_64+0x30/0x40
6818 18:09:03.797693 # [ 51.939208] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6819 18:09:03.801666 # [ 51.945143] RIP: 0033:0x7faf1ba40240
6820 18:09:03.824510 # [ 51.949426] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6821 18:09:03.833247 # [ 51.970714] RSP: 002b:00007ffccdf98448 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6822 18:09:03.841076 # [ 51.985679] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007faf1ba40240
6823 18:09:03.849273 # [ 51.993943] RDX: 0000000000000016 RSI: 00007faf1b924000 RDI: 0000000000000001
6824 18:09:03.857299 # [ 52.002207] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6825 18:09:03.865961 # [ 52.010474] R10: 00007faf1b9614d0 R11: 0000000000000202 R12: 00007faf1b924000
6826 18:09:03.874074 # [ 52.024954] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6827 18:09:03.878091 # [ 52.039455] irq event stamp: 0
6828 18:09:03.885370 # [ 52.043166] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6829 18:09:03.894872 # [ 52.056668] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6830 18:09:03.904531 # [ 52.066097] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6831 18:09:03.911444 # [ 52.075526] softirqs last disabled at (0): [<0000000000000000>] 0x0
6832 18:09:03.917355 # [ 52.082818] ---[ end trace 960df89270c00953 ]---
6833 18:09:03.923047 # [ 52.088264] lkdtm: Negative detected: saturated
6834 18:09:03.928973 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6835 18:09:03.934382 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6836 18:09:03.939277 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6837 18:09:03.948229 # [ 52.230301] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6838 18:09:03.955679 # [ 52.238278] lkdtm: attempting bad refcount_dec_and_test() below zero
6839 18:09:03.960802 # [ 52.245702] ------------[ cut here ]------------
6840 18:09:03.966433 # [ 52.251180] refcount_t: underflow; use-after-free.
6841 18:09:03.976361 # [ 52.256878] WARNING: CPU: 3 PID: 2243 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6842 18:09:04.033259 # [ 52.266614] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6843 18:09:04.042083 # [ 52.327069] CPU: 3 PID: 2243 Comm: cat Tainted: G D W 5.10.217-cip47 #1
6844 18:09:04.049467 # [ 52.336037] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6845 18:09:04.055275 # [ 52.349356] RIP: 0010:refcount_warn_saturate+0xba/0x110
6846 18:09:04.077507 # [ 52.355513] Code: 02 01 e8 cf 0d c2 00 0f 0b c3 cc cc cc cc 80 3d 75 ba d6 02 00 75 85 48 c7 c7 98 13 e2 b5 c6 05 65 ba d6 02 01 e8 ac 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 50 ba d6 02 00 0f 85 5e ff ff ff 48 c7
6847 18:09:04.084528 # [ 52.376788] RSP: 0018:ffffb5dc02c47e40 EFLAGS: 00010286
6848 18:09:04.092412 # [ 52.382915] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6849 18:09:04.101490 # [ 52.391202] RDX: ffff96c73adac620 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
6850 18:09:04.109461 # [ 52.399479] RBP: ffffffffb5ec68a0 R08: 0000000000000000 R09: 0000000000000000
6851 18:09:04.118404 # [ 52.413948] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6852 18:09:04.126766 # [ 52.422212] R13: ffffb5dc02c47f10 R14: ffffb5dc02c47f10 R15: ffff96c6c6220000
6853 18:09:04.135973 # [ 52.430476] FS: 00007fc8ee6bf740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
6854 18:09:04.143362 # [ 52.439806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6855 18:09:04.151140 # [ 52.446515] CR2: 00007fc8ee69e000 CR3: 0000000105b56005 CR4: 00000000003706e0
6856 18:09:04.154114 # [ 52.454779] Call Trace:
6857 18:09:04.158032 # [ 52.457821] ? __warn+0x80/0x110
6858 18:09:04.163757 # [ 52.461725] ? refcount_warn_saturate+0xba/0x110
6859 18:09:04.168229 # [ 52.473381] ? report_bug+0x9e/0xc0
6860 18:09:04.173444 # [ 52.477567] ? handle_bug+0x41/0x90
6861 18:09:04.177197 # [ 52.481776] ? exc_invalid_op+0x14/0x70
6862 18:09:04.182018 # [ 52.486350] ? asm_exc_invalid_op+0x12/0x20
6863 18:09:04.188501 # [ 52.491315] ? refcount_warn_saturate+0xba/0x110
6864 18:09:04.195166 # [ 52.496775] __refcount_sub_and_test.constprop.0+0x3c/0x50
6865 18:09:04.201216 # [ 52.503194] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6866 18:09:04.205509 # [ 52.509714] direct_entry.cold+0x2c/0x38
6867 18:09:04.210140 # [ 52.520604] full_proxy_write+0x53/0x80
6868 18:09:04.214699 # [ 52.525201] vfs_write+0xe7/0x3b0
6869 18:09:04.218245 # [ 52.529193] ksys_write+0x68/0xf0
6870 18:09:04.222721 # [ 52.533184] do_syscall_64+0x30/0x40
6871 18:09:04.228113 # [ 52.537467] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6872 18:09:04.233866 # [ 52.543402] RIP: 0033:0x7fc8ee7ba240
6873 18:09:04.254411 # [ 52.547701] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6874 18:09:04.263818 # [ 52.568987] RSP: 002b:00007ffece552868 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6875 18:09:04.272474 # [ 52.583946] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc8ee7ba240
6876 18:09:04.280890 # [ 52.592209] RDX: 000000000000001f RSI: 00007fc8ee69e000 RDI: 0000000000000001
6877 18:09:04.289163 # [ 52.600473] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6878 18:09:04.297575 # [ 52.608737] R10: 00007fc8ee6db4d0 R11: 0000000000000202 R12: 00007fc8ee69e000
6879 18:09:04.305793 # [ 52.623216] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6880 18:09:04.310549 # [ 52.631485] irq event stamp: 0
6881 18:09:04.317627 # [ 52.641392] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6882 18:09:04.327443 # [ 52.648703] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6883 18:09:04.337077 # [ 52.658142] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6884 18:09:04.344952 # [ 52.673781] softirqs last disabled at (0): [<0000000000000000>] 0x0
6885 18:09:04.350243 # [ 52.681072] ---[ end trace 960df89270c00954 ]---
6886 18:09:04.355355 # [ 52.686519] lkdtm: Negative detected: saturated
6887 18:09:04.362945 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6888 18:09:04.368672 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6889 18:09:04.374488 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6890 18:09:04.382291 # [ 52.823543] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6891 18:09:04.390545 # [ 52.836508] lkdtm: attempting bad refcount_sub_and_test() below zero
6892 18:09:04.395455 # [ 52.850131] ------------[ cut here ]------------
6893 18:09:04.401240 # [ 52.861776] refcount_t: underflow; use-after-free.
6894 18:09:04.412427 # [ 52.867443] WARNING: CPU: 1 PID: 2279 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6895 18:09:04.466679 # [ 52.883341] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6896 18:09:04.476367 # [ 52.943767] CPU: 1 PID: 2279 Comm: cat Tainted: G D W 5.10.217-cip47 #1
6897 18:09:04.483339 # [ 52.958925] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6898 18:09:04.488990 # [ 52.972241] RIP: 0010:refcount_warn_saturate+0xba/0x110
6899 18:09:04.511552 # [ 52.984581] Code: 02 01 e8 cf 0d c2 00 0f 0b c3 cc cc cc cc 80 3d 75 ba d6 02 00 75 85 48 c7 c7 98 13 e2 b5 c6 05 65 ba d6 02 01 e8 ac 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 50 ba d6 02 00 0f 85 5e ff ff ff 48 c7
6900 18:09:04.518053 # [ 53.012099] RSP: 0018:ffffb5dc02cdfe40 EFLAGS: 00010286
6901 18:09:04.526096 # [ 53.024417] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6902 18:09:04.534696 # [ 53.038894] RDX: ffff96c73acac620 RSI: ffff96c73ac9bf50 RDI: ffff96c73ac9bf50
6903 18:09:04.543232 # [ 53.053372] RBP: ffffffffb5ec68c0 R08: 0000000000000000 R09: 0000000000000000
6904 18:09:04.552122 # [ 53.067851] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6905 18:09:04.559793 # [ 53.082331] R13: ffffb5dc02cdff10 R14: ffffb5dc02cdff10 R15: ffff96c6c2ace000
6906 18:09:04.569850 # [ 53.096810] FS: 00007f96d5d96740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
6907 18:09:04.576249 # [ 53.112359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6908 18:09:04.584456 # [ 53.125285] CR2: 00007f96d5d75000 CR3: 0000000105a4c006 CR4: 00000000003706e0
6909 18:09:04.587782 # [ 53.139766] Call Trace:
6910 18:09:04.591843 # [ 53.149006] ? __warn+0x80/0x110
6911 18:09:04.596910 # [ 53.159114] ? refcount_warn_saturate+0xba/0x110
6912 18:09:04.602011 # [ 53.170779] ? report_bug+0x9e/0xc0
6913 18:09:04.605862 # [ 53.181182] ? handle_bug+0x41/0x90
6914 18:09:04.611271 # [ 53.191582] ? exc_invalid_op+0x14/0x70
6915 18:09:04.615234 # [ 53.202374] ? asm_exc_invalid_op+0x12/0x20
6916 18:09:04.620871 # [ 53.213558] ? refcount_warn_saturate+0xba/0x110
6917 18:09:04.627559 # [ 53.225223] __refcount_sub_and_test.constprop.0+0x3c/0x50
6918 18:09:04.633922 # [ 53.237858] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6919 18:09:04.638696 # [ 53.250587] direct_entry.cold+0x2c/0x38
6920 18:09:04.642950 # [ 53.261476] full_proxy_write+0x53/0x80
6921 18:09:04.647395 # [ 53.272265] vfs_write+0xe7/0x3b0
6922 18:09:04.651263 # [ 53.282470] ksys_write+0x68/0xf0
6923 18:09:04.656358 # [ 53.292681] do_syscall_64+0x30/0x40
6924 18:09:04.661088 # [ 53.303176] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6925 18:09:04.666070 # [ 53.315326] RIP: 0033:0x7f96d5e91240
6926 18:09:04.688624 # [ 53.325824] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6927 18:09:04.697175 # [ 53.353313] RSP: 002b:00007ffda32f0f28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6928 18:09:04.706032 # [ 53.368278] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f96d5e91240
6929 18:09:04.714451 # [ 53.382757] RDX: 000000000000001f RSI: 00007f96d5d75000 RDI: 0000000000000001
6930 18:09:04.722903 # [ 53.397237] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6931 18:09:04.731499 # [ 53.411717] R10: 00007f96d5db24d0 R11: 0000000000000202 R12: 00007f96d5d75000
6932 18:09:04.740184 # [ 53.426197] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6933 18:09:04.743655 # [ 53.440686] irq event stamp: 0
6934 18:09:04.751271 # [ 53.450599] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6935 18:09:04.760555 # [ 53.464107] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6936 18:09:04.770830 # [ 53.479754] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6937 18:09:04.777379 # [ 53.495399] softirqs last disabled at (0): [<0000000000000000>] 0x0
6938 18:09:04.782750 # [ 53.508907] ---[ end trace 960df89270c00955 ]---
6939 18:09:04.788982 # [ 53.520573] lkdtm: Negative detected: saturated
6940 18:09:04.796207 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6941 18:09:04.802087 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6942 18:09:04.806057 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6943 18:09:04.813088 # [ 53.653749] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6944 18:09:04.821053 # [ 53.663078] lkdtm: attempting safe refcount_inc_not_zero() from zero
6945 18:09:04.825177 # [ 53.676687] lkdtm: Good: zero detected
6946 18:09:04.829680 # [ 53.687378] lkdtm: Correctly stayed at zero
6947 18:09:04.836645 # [ 53.698554] lkdtm: attempting bad refcount_inc() from zero
6948 18:09:04.842453 # [ 53.711190] ------------[ cut here ]------------
6949 18:09:04.848676 # [ 53.722851] refcount_t: addition on 0; use-after-free.
6950 18:09:04.858457 # [ 53.728914] WARNING: CPU: 1 PID: 2312 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6951 18:09:04.914289 # [ 53.744815] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6952 18:09:04.924480 # [ 53.805232] CPU: 1 PID: 2312 Comm: cat Tainted: G D W 5.10.217-cip47 #1
6953 18:09:04.931644 # [ 53.820392] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6954 18:09:04.937796 # [ 53.833717] RIP: 0010:refcount_warn_saturate+0x74/0x110
6955 18:09:04.959568 # [ 53.846058] Code: 02 01 e8 15 0e c2 00 0f 0b c3 cc cc cc cc 80 3d bc ba d6 02 00 75 cb 48 c7 c7 68 13 e2 b5 c6 05 ac ba d6 02 01 e8 f2 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 9b ba d6 02 00 75 a8 48 c7 c7 40 13 e2
6956 18:09:04.965617 # [ 53.873573] RSP: 0018:ffffb5dc02d77e48 EFLAGS: 00010286
6957 18:09:04.974315 # [ 53.885896] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6958 18:09:04.983128 # [ 53.900372] RDX: ffff96c73acac620 RSI: ffff96c73ac9bf50 RDI: ffff96c73ac9bf50
6959 18:09:04.990960 # [ 53.908637] RBP: ffffffffb5ec6c61 R08: 0000000000000000 R09: 0000000000000000
6960 18:09:04.998890 # [ 53.923111] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6961 18:09:05.007886 # [ 53.931376] R13: ffffb5dc02d77f10 R14: ffffb5dc02d77f10 R15: ffff96c6c3186000
6962 18:09:05.017533 # [ 53.945851] FS: 00007ff28dbd5740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
6963 18:09:05.024490 # [ 53.955183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6964 18:09:05.032914 # [ 53.968105] CR2: 00007ff28dbb4000 CR3: 0000000106180006 CR4: 00000000003706e0
6965 18:09:05.036324 # [ 53.976370] Call Trace:
6966 18:09:05.040020 # [ 53.985605] ? __warn+0x80/0x110
6967 18:09:05.045413 # [ 53.995716] ? refcount_warn_saturate+0x74/0x110
6968 18:09:05.049062 # [ 54.007379] ? report_bug+0x9e/0xc0
6969 18:09:05.053941 # [ 54.017781] ? handle_bug+0x41/0x90
6970 18:09:05.057783 # [ 54.028179] ? exc_invalid_op+0x14/0x70
6971 18:09:05.063777 # [ 54.038969] ? asm_exc_invalid_op+0x12/0x20
6972 18:09:05.068155 # [ 54.050150] ? refcount_warn_saturate+0x74/0x110
6973 18:09:05.074020 # [ 54.061812] ? refcount_warn_saturate+0x74/0x110
6974 18:09:05.080128 # [ 54.073475] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6975 18:09:05.084506 # [ 54.084946] direct_entry.cold+0x2c/0x38
6976 18:09:05.088808 # [ 54.095851] full_proxy_write+0x53/0x80
6977 18:09:05.093715 # [ 54.106621] vfs_write+0xe7/0x3b0
6978 18:09:05.097579 # [ 54.116825] ksys_write+0x68/0xf0
6979 18:09:05.101215 # [ 54.127033] do_syscall_64+0x30/0x40
6980 18:09:05.107820 # [ 54.137528] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6981 18:09:05.111983 # [ 54.149679] RIP: 0033:0x7ff28dcd0240
6982 18:09:05.134770 # [ 54.160176] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6983 18:09:05.143384 # [ 54.187668] RSP: 002b:00007ffe0618cbd8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6984 18:09:05.151255 # [ 54.202632] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff28dcd0240
6985 18:09:05.160260 # [ 54.210897] RDX: 0000000000000012 RSI: 00007ff28dbb4000 RDI: 0000000000000001
6986 18:09:05.168815 # [ 54.225370] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6987 18:09:05.177607 # [ 54.233634] R10: 00007ff28dbf14d0 R11: 0000000000000202 R12: 00007ff28dbb4000
6988 18:09:05.185273 # [ 54.248107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6989 18:09:05.189614 # [ 54.256376] irq event stamp: 0
6990 18:09:05.197147 # [ 54.266283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6991 18:09:05.206675 # [ 54.273580] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6992 18:09:05.216074 # [ 54.289219] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
6993 18:09:05.223934 # [ 54.298651] softirqs last disabled at (0): [<0000000000000000>] 0x0
6994 18:09:05.229138 # [ 54.312154] ---[ end trace 960df89270c00956 ]---
6995 18:09:05.234019 # [ 54.317603] lkdtm: Zero detected: saturated
6996 18:09:05.238897 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6997 18:09:05.243641 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6998 18:09:05.248242 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6999 18:09:05.255052 # [ 54.486719] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
7000 18:09:05.261365 # [ 54.497078] lkdtm: attempting safe refcount_add_not_zero() from zero
7001 18:09:05.266003 # [ 54.504476] lkdtm: Good: zero detected
7002 18:09:05.271459 # [ 54.508963] lkdtm: Correctly stayed at zero
7003 18:09:05.278968 # [ 54.513931] lkdtm: attempting bad refcount_add() from zero
7004 18:09:05.283539 # [ 54.520351] ------------[ cut here ]------------
7005 18:09:05.289258 # [ 54.525797] refcount_t: addition on 0; use-after-free.
7006 18:09:05.299209 # [ 54.531858] WARNING: CPU: 2 PID: 2345 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
7007 18:09:05.356631 # [ 54.541584] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7008 18:09:05.364349 # [ 54.601991] CPU: 2 PID: 2345 Comm: cat Tainted: G D W 5.10.217-cip47 #1
7009 18:09:05.371422 # [ 54.610958] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7010 18:09:05.378393 # [ 54.618058] RIP: 0010:refcount_warn_saturate+0x74/0x110
7011 18:09:05.400393 # [ 54.624185] Code: 02 01 e8 15 0e c2 00 0f 0b c3 cc cc cc cc 80 3d bc ba d6 02 00 75 cb 48 c7 c7 68 13 e2 b5 c6 05 ac ba d6 02 01 e8 f2 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 9b ba d6 02 00 75 a8 48 c7 c7 40 13 e2
7012 18:09:05.406329 # [ 54.645463] RSP: 0018:ffffb5dc02c97e48 EFLAGS: 00010286
7013 18:09:05.414757 # [ 54.651615] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
7014 18:09:05.423614 # [ 54.659877] RDX: ffff96c73ad2c620 RSI: ffff96c73ad1bf50 RDI: ffff96c73ad1bf50
7015 18:09:05.432034 # [ 54.668140] RBP: ffffffffb5ec6c73 R08: 0000000000000000 R09: 0000000000000000
7016 18:09:05.441124 # [ 54.676403] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7017 18:09:05.448862 # [ 54.684667] R13: ffffb5dc02c97f10 R14: ffffb5dc02c97f10 R15: ffff96c6c31df000
7018 18:09:05.458856 # [ 54.692930] FS: 00007f324e9e7740(0000) GS:ffff96c73ad00000(0000) knlGS:0000000000000000
7019 18:09:05.464608 # [ 54.702261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7020 18:09:05.473249 # [ 54.708971] CR2: 00007f324e9c6000 CR3: 000000010629e001 CR4: 00000000003706e0
7021 18:09:05.476661 # [ 54.717234] Call Trace:
7022 18:09:05.480515 # [ 54.720274] ? __warn+0x80/0x110
7023 18:09:05.485330 # [ 54.724180] ? refcount_warn_saturate+0x74/0x110
7024 18:09:05.490471 # [ 54.735837] ? report_bug+0x9e/0xc0
7025 18:09:05.494696 # [ 54.740026] ? handle_bug+0x41/0x90
7026 18:09:05.498333 # [ 54.744241] ? exc_invalid_op+0x14/0x70
7027 18:09:05.503935 # [ 54.748815] ? asm_exc_invalid_op+0x12/0x20
7028 18:09:05.510008 # [ 54.753779] ? refcount_warn_saturate+0x74/0x110
7029 18:09:05.514483 # [ 54.759249] ? refcount_warn_saturate+0x74/0x110
7030 18:09:05.519757 # [ 54.764699] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7031 18:09:05.525050 # [ 54.776169] direct_entry.cold+0x2c/0x38
7032 18:09:05.528850 # [ 54.787079] full_proxy_write+0x53/0x80
7033 18:09:05.533425 # [ 54.791667] vfs_write+0xe7/0x3b0
7034 18:09:05.537399 # [ 54.801868] ksys_write+0x68/0xf0
7035 18:09:05.541052 # [ 54.805892] do_syscall_64+0x30/0x40
7036 18:09:05.547479 # [ 54.810199] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7037 18:09:05.551205 # [ 54.816163] RIP: 0033:0x7f324eae2240
7038 18:09:05.573342 # [ 54.820448] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7039 18:09:05.583153 # [ 54.841735] RSP: 002b:00007ffe2bb89798 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7040 18:09:05.590998 # [ 54.856722] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f324eae2240
7041 18:09:05.599528 # [ 54.871193] RDX: 0000000000000012 RSI: 00007f324e9c6000 RDI: 0000000000000001
7042 18:09:05.608801 # [ 54.879459] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7043 18:09:05.616344 # [ 54.887723] R10: 00007f324ea034d0 R11: 0000000000000202 R12: 00007f324e9c6000
7044 18:09:05.625538 # [ 54.895990] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7045 18:09:05.628876 # [ 54.904258] irq event stamp: 0
7046 18:09:05.635855 # [ 54.907986] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7047 18:09:05.646019 # [ 54.921487] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
7048 18:09:05.655747 # [ 54.930919] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
7049 18:09:05.662821 # [ 54.940350] softirqs last disabled at (0): [<0000000000000000>] 0x0
7050 18:09:05.667988 # [ 54.947644] ---[ end trace 960df89270c00957 ]---
7051 18:09:05.672926 # [ 54.953091] lkdtm: Zero detected: saturated
7052 18:09:05.677510 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7053 18:09:05.682360 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7054 18:09:05.686798 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7055 18:09:05.694112 # [ 55.080967] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7056 18:09:05.701447 # [ 55.089490] lkdtm: attempting bad refcount_inc() from saturated
7057 18:09:05.706549 # [ 55.096412] ------------[ cut here ]------------
7058 18:09:05.712897 # [ 55.101868] refcount_t: saturated; leaking memory.
7059 18:09:05.722750 # [ 55.113735] WARNING: CPU: 3 PID: 2381 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7060 18:09:05.780095 # [ 55.129659] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7061 18:09:05.787865 # [ 55.190136] CPU: 3 PID: 2381 Comm: cat Tainted: G D W 5.10.217-cip47 #1
7062 18:09:05.795375 # [ 55.199092] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7063 18:09:05.802223 # [ 55.212396] RIP: 0010:refcount_warn_saturate+0x51/0x110
7064 18:09:05.823363 # [ 55.218548] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e0 ba d6 02 00 75 ee 48 c7 c7 40 13 e2 b5 c6 05 d0 ba d6 02 01 e8 15 0e c2 00 <0f> 0b c3 cc cc cc cc 80 3d bc ba d6 02 00 75 cb 48 c7 c7 68 13 e2
7065 18:09:05.829741 # [ 55.239824] RSP: 0018:ffffb5dc02e77e48 EFLAGS: 00010286
7066 18:09:05.838647 # [ 55.245951] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7067 18:09:05.846458 # [ 55.254215] RDX: ffff96c73adac620 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
7068 18:09:05.855162 # [ 55.262479] RBP: ffffffffb5ec6c85 R08: 0000000000000000 R09: 0000000000000000
7069 18:09:05.863411 # [ 55.270757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7070 18:09:05.872709 # [ 55.279054] R13: ffffb5dc02e77f10 R14: ffffb5dc02e77f10 R15: ffff96c6c3146000
7071 18:09:05.882074 # [ 55.287318] FS: 00007f70c58f1740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
7072 18:09:05.889103 # [ 55.296650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7073 18:09:05.898111 # [ 55.303360] CR2: 00007f70c58d0000 CR3: 0000000106180005 CR4: 00000000003706e0
7074 18:09:05.899767 # [ 55.311624] Call Trace:
7075 18:09:05.903332 # [ 55.314665] ? __warn+0x80/0x110
7076 18:09:05.909027 # [ 55.318570] ? refcount_warn_saturate+0x51/0x110
7077 18:09:05.913184 # [ 55.330226] ? report_bug+0x9e/0xc0
7078 18:09:05.917452 # [ 55.334437] ? handle_bug+0x41/0x90
7079 18:09:05.922516 # [ 55.338654] ? exc_invalid_op+0x14/0x70
7080 18:09:05.927004 # [ 55.343229] ? asm_exc_invalid_op+0x12/0x20
7081 18:09:05.932302 # [ 55.348194] ? refcount_warn_saturate+0x51/0x110
7082 18:09:05.938581 # [ 55.353663] ? refcount_warn_saturate+0x51/0x110
7083 18:09:05.943900 # [ 55.359112] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7084 18:09:05.949012 # [ 55.364852] direct_entry.cold+0x2c/0x38
7085 18:09:05.953891 # [ 55.369527] full_proxy_write+0x53/0x80
7086 18:09:05.957721 # [ 55.374127] vfs_write+0xe7/0x3b0
7087 18:09:05.961636 # [ 55.378145] ksys_write+0x68/0xf0
7088 18:09:05.965619 # [ 55.388349] do_syscall_64+0x30/0x40
7089 18:09:05.972235 # [ 55.398848] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7090 18:09:05.976323 # [ 55.410998] RIP: 0033:0x7f70c59ec240
7091 18:09:05.998346 # [ 55.421494] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7092 18:09:06.007146 # [ 55.448982] RSP: 002b:00007ffc46fc0838 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7093 18:09:06.015293 # [ 55.463948] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f70c59ec240
7094 18:09:06.024837 # [ 55.478428] RDX: 0000000000000017 RSI: 00007f70c58d0000 RDI: 0000000000000001
7095 18:09:06.033704 # [ 55.492906] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7096 18:09:06.041876 # [ 55.507385] R10: 00007f70c590d4d0 R11: 0000000000000202 R12: 00007f70c58d0000
7097 18:09:06.050474 # [ 55.521866] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7098 18:09:06.053649 # [ 55.536352] irq event stamp: 0
7099 18:09:06.060627 # [ 55.546263] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7100 18:09:06.070851 # [ 55.559771] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
7101 18:09:06.080007 # [ 55.575412] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
7102 18:09:06.088424 # [ 55.591055] softirqs last disabled at (0): [<0000000000000000>] 0x0
7103 18:09:06.092447 # [ 55.604564] ---[ end trace 960df89270c00958 ]---
7104 18:09:06.099231 # [ 55.616227] lkdtm: Saturation detected: still saturated
7105 18:09:06.106486 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7106 18:09:06.112673 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7107 18:09:06.117207 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7108 18:09:06.123322 # [ 55.753896] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7109 18:09:06.130486 # [ 55.766173] lkdtm: attempting bad refcount_dec() from saturated
7110 18:09:06.136097 # [ 55.773089] ------------[ cut here ]------------
7111 18:09:06.142756 # [ 55.778542] refcount_t: decrement hit 0; leaking memory.
7112 18:09:06.152524 # [ 55.784778] WARNING: CPU: 3 PID: 2417 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7113 18:09:06.208890 # [ 55.794506] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7114 18:09:06.218003 # [ 55.854957] CPU: 3 PID: 2417 Comm: cat Tainted: G D W 5.10.217-cip47 #1
7115 18:09:06.225478 # [ 55.863931] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7116 18:09:06.231628 # [ 55.871029] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7117 18:09:06.253522 # [ 55.877158] Code: f0 13 e2 b5 c6 05 3c ba d6 02 01 e8 85 0d c2 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 13 e2 b5 c6 05 23 ba d6 02 01 e8 6b 0d c2 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7118 18:09:06.259927 # [ 55.898434] RSP: 0018:ffffb5dc02ed7e48 EFLAGS: 00010286
7119 18:09:06.268749 # [ 55.904585] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7120 18:09:06.277855 # [ 55.912848] RDX: ffff96c73adac620 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
7121 18:09:06.285223 # [ 55.921113] RBP: ffffffffb5ec6c9c R08: 0000000000000000 R09: 0000000000000000
7122 18:09:06.293782 # [ 55.929377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7123 18:09:06.302825 # [ 55.937641] R13: ffffb5dc02ed7f10 R14: ffffb5dc02ed7f10 R15: ffff96c6c7308000
7124 18:09:06.312029 # [ 55.945904] FS: 00007f44235b9740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
7125 18:09:06.318219 # [ 55.955234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7126 18:09:06.327814 # [ 55.961942] CR2: 00007f4423598000 CR3: 00000001031dc002 CR4: 00000000003706e0
7127 18:09:06.330532 # [ 55.970205] Call Trace:
7128 18:09:06.334626 # [ 55.973229] ? __warn+0x80/0x110
7129 18:09:06.339934 # [ 55.977153] ? refcount_warn_saturate+0xfb/0x110
7130 18:09:06.344409 # [ 55.982603] ? report_bug+0x9e/0xc0
7131 18:09:06.348927 # [ 55.986814] ? handle_bug+0x41/0x90
7132 18:09:06.353020 # [ 55.991024] ? exc_invalid_op+0x14/0x70
7133 18:09:06.357835 # [ 56.001807] ? asm_exc_invalid_op+0x12/0x20
7134 18:09:06.363329 # [ 56.006772] ? refcount_warn_saturate+0xfb/0x110
7135 18:09:06.368444 # [ 56.012256] ? refcount_warn_saturate+0xfb/0x110
7136 18:09:06.374250 # [ 56.017711] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7137 18:09:06.379891 # [ 56.023458] direct_entry.cold+0x2c/0x38
7138 18:09:06.384060 # [ 56.034346] full_proxy_write+0x53/0x80
7139 18:09:06.388894 # [ 56.045135] vfs_write+0xe7/0x3b0
7140 18:09:06.392207 # [ 56.055359] ksys_write+0x68/0xf0
7141 18:09:06.396803 # [ 56.059361] do_syscall_64+0x30/0x40
7142 18:09:06.402818 # [ 56.069852] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7143 18:09:06.406554 # [ 56.075786] RIP: 0033:0x7f44236b4240
7144 18:09:06.429251 # [ 56.080068] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7145 18:09:06.437739 # [ 56.101347] RSP: 002b:00007ffc4d9fcc88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7146 18:09:06.446435 # [ 56.110095] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f44236b4240
7147 18:09:06.454902 # [ 56.118361] RDX: 0000000000000017 RSI: 00007f4423598000 RDI: 0000000000000001
7148 18:09:06.463345 # [ 56.126623] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7149 18:09:06.471338 # [ 56.134885] R10: 00007f44235d54d0 R11: 0000000000000202 R12: 00007f4423598000
7150 18:09:06.479305 # [ 56.143148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7151 18:09:06.483176 # [ 56.151417] irq event stamp: 0
7152 18:09:06.490505 # [ 56.155145] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7153 18:09:06.500489 # [ 56.162440] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
7154 18:09:06.509658 # [ 56.171892] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
7155 18:09:06.517328 # [ 56.181322] softirqs last disabled at (0): [<0000000000000000>] 0x0
7156 18:09:06.522993 # [ 56.188614] ---[ end trace 960df89270c00959 ]---
7157 18:09:06.528690 # [ 56.194061] lkdtm: Saturation detected: still saturated
7158 18:09:06.536673 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7159 18:09:06.541543 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7160 18:09:06.546142 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7161 18:09:06.554239 # [ 56.344163] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7162 18:09:06.560484 # [ 56.356480] lkdtm: attempting bad refcount_dec() from saturated
7163 18:09:06.565903 # [ 56.363420] ------------[ cut here ]------------
7164 18:09:06.571656 # [ 56.368890] refcount_t: saturated; leaking memory.
7165 18:09:06.582826 # [ 56.380753] WARNING: CPU: 3 PID: 2453 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7166 18:09:06.637431 # [ 56.396672] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7167 18:09:06.646553 # [ 56.457109] CPU: 3 PID: 2453 Comm: cat Tainted: G D W 5.10.217-cip47 #1
7168 18:09:06.654049 # [ 56.466064] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7169 18:09:06.659827 # [ 56.479372] RIP: 0010:refcount_warn_saturate+0x51/0x110
7170 18:09:06.682781 # [ 56.485526] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e0 ba d6 02 00 75 ee 48 c7 c7 40 13 e2 b5 c6 05 d0 ba d6 02 01 e8 15 0e c2 00 <0f> 0b c3 cc cc cc cc 80 3d bc ba d6 02 00 75 cb 48 c7 c7 68 13 e2
7171 18:09:06.688434 # [ 56.506801] RSP: 0018:ffffb5dc02f77e48 EFLAGS: 00010286
7172 18:09:06.697278 # [ 56.512928] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7173 18:09:06.705239 # [ 56.521194] RDX: ffff96c73adac620 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
7174 18:09:06.714156 # [ 56.529457] RBP: ffffffffb5ec6cb3 R08: 0000000000000000 R09: 0000000000000000
7175 18:09:06.722129 # [ 56.537721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7176 18:09:06.730257 # [ 56.545986] R13: ffffb5dc02f77f10 R14: ffffb5dc02f77f10 R15: ffff96c6c26d0000
7177 18:09:06.740541 # [ 56.554249] FS: 00007faa51392740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
7178 18:09:06.747566 # [ 56.563579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7179 18:09:06.756460 # [ 56.570289] CR2: 00007faa51371000 CR3: 0000000106cee002 CR4: 00000000003706e0
7180 18:09:06.759704 # [ 56.578551] Call Trace:
7181 18:09:06.762473 # [ 56.581576] ? __warn+0x80/0x110
7182 18:09:06.768037 # [ 56.585495] ? refcount_warn_saturate+0x51/0x110
7183 18:09:06.772299 # [ 56.597153] ? report_bug+0x9e/0xc0
7184 18:09:06.776636 # [ 56.601341] ? handle_bug+0x41/0x90
7185 18:09:06.780618 # [ 56.605527] ? exc_invalid_op+0x14/0x70
7186 18:09:06.786599 # [ 56.610100] ? asm_exc_invalid_op+0x12/0x20
7187 18:09:06.791965 # [ 56.615066] ? refcount_warn_saturate+0x51/0x110
7188 18:09:06.798283 # [ 56.620543] ? refcount_warn_saturate+0x51/0x110
7189 18:09:06.804653 # [ 56.625991] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7190 18:09:06.807885 # [ 56.631732] direct_entry.cold+0x2c/0x38
7191 18:09:06.812208 # [ 56.636405] full_proxy_write+0x53/0x80
7192 18:09:06.817227 # [ 56.641003] vfs_write+0xe7/0x3b0
7193 18:09:06.821279 # [ 56.645024] ksys_write+0x68/0xf0
7194 18:09:06.825278 # [ 56.655230] do_syscall_64+0x30/0x40
7195 18:09:06.831002 # [ 56.665760] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7196 18:09:06.835860 # [ 56.671716] RIP: 0033:0x7faa5148d240
7197 18:09:06.858425 # [ 56.676007] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7198 18:09:06.866502 # [ 56.703492] RSP: 002b:00007ffe492755d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7199 18:09:06.874540 # [ 56.712243] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007faa5148d240
7200 18:09:06.884114 # [ 56.720505] RDX: 0000000000000017 RSI: 00007faa51371000 RDI: 0000000000000001
7201 18:09:06.891503 # [ 56.728772] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7202 18:09:06.900535 # [ 56.737034] R10: 00007faa513ae4d0 R11: 0000000000000202 R12: 00007faa51371000
7203 18:09:06.908841 # [ 56.745296] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7204 18:09:06.913160 # [ 56.753563] irq event stamp: 0
7205 18:09:06.920488 # [ 56.757283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7206 18:09:06.930946 # [ 56.764576] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
7207 18:09:06.939637 # [ 56.774006] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
7208 18:09:06.946750 # [ 56.783433] softirqs last disabled at (0): [<0000000000000000>] 0x0
7209 18:09:06.951816 # [ 56.790726] ---[ end trace 960df89270c0095a ]---
7210 18:09:06.958103 # [ 56.796174] lkdtm: Saturation detected: still saturated
7211 18:09:06.966230 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7212 18:09:06.971416 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7213 18:09:06.976430 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7214 18:09:06.984801 # [ 57.343768] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7215 18:09:06.992544 # [ 57.355839] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7216 18:09:06.999274 # [ 57.363627] ------------[ cut here ]------------
7217 18:09:07.004201 # [ 57.369084] refcount_t: saturated; leaking memory.
7218 18:09:07.014259 # [ 57.374758] WARNING: CPU: 3 PID: 2486 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7219 18:09:07.070698 # [ 57.384511] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7220 18:09:07.079156 # [ 57.444960] CPU: 3 PID: 2486 Comm: cat Tainted: G D W 5.10.217-cip47 #1
7221 18:09:07.086820 # [ 57.453924] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7222 18:09:07.093931 # [ 57.461024] RIP: 0010:refcount_warn_saturate+0x97/0x110
7223 18:09:07.115180 # [ 57.467152] Code: 02 01 e8 f2 0d c2 00 0f 0b c3 cc cc cc cc 80 3d 9b ba d6 02 00 75 a8 48 c7 c7 40 13 e2 b5 c6 05 8b ba d6 02 01 e8 cf 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 75 ba d6 02 00 75 85 48 c7 c7 98 13 e2
7224 18:09:07.121057 # [ 57.488430] RSP: 0018:ffffb5dc03007e38 EFLAGS: 00010282
7225 18:09:07.129686 # [ 57.494582] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7226 18:09:07.137640 # [ 57.502846] RDX: ffff96c73adac620 RSI: ffff96c73ad9bf50 RDI: ffff96c73ad9bf50
7227 18:09:07.146459 # [ 57.511110] RBP: ffffffffb5ec68e0 R08: 0000000000000000 R09: 0000000000000000
7228 18:09:07.154599 # [ 57.519399] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7229 18:09:07.164625 # [ 57.527662] R13: ffffb5dc03007f10 R14: ffffb5dc03007f10 R15: ffff96c6c318e000
7230 18:09:07.173715 # [ 57.535927] FS: 00007fbbcba5c740(0000) GS:ffff96c73ad80000(0000) knlGS:0000000000000000
7231 18:09:07.180640 # [ 57.545260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7232 18:09:07.188793 # [ 57.551968] CR2: 00007fbbcba3b000 CR3: 0000000106286001 CR4: 00000000003706e0
7233 18:09:07.191932 # [ 57.560233] Call Trace:
7234 18:09:07.194765 # [ 57.563257] ? __warn+0x80/0x110
7235 18:09:07.200722 # [ 57.567183] ? refcount_warn_saturate+0x97/0x110
7236 18:09:07.205904 # [ 57.572632] ? report_bug+0x9e/0xc0
7237 18:09:07.208766 # [ 57.576846] ? handle_bug+0x41/0x90
7238 18:09:07.213314 # [ 57.581059] ? exc_invalid_op+0x14/0x70
7239 18:09:07.218896 # [ 57.591842] ? asm_exc_invalid_op+0x12/0x20
7240 18:09:07.224915 # [ 57.596807] ? refcount_warn_saturate+0x97/0x110
7241 18:09:07.230343 # [ 57.602281] ? refcount_warn_saturate+0x97/0x110
7242 18:09:07.237486 # [ 57.613937] __refcount_add_not_zero.constprop.0+0x2a/0x35
7243 18:09:07.243779 # [ 57.620386] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7244 18:09:07.249217 # [ 57.633213] direct_entry.cold+0x2c/0x38
7245 18:09:07.253270 # [ 57.644117] full_proxy_write+0x53/0x80
7246 18:09:07.256787 # [ 57.648702] vfs_write+0xe7/0x3b0
7247 18:09:07.260519 # [ 57.658902] ksys_write+0x68/0xf0
7248 18:09:07.266228 # [ 57.662919] do_syscall_64+0x30/0x40
7249 18:09:07.271599 # [ 57.667201] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7250 18:09:07.275529 # [ 57.673136] RIP: 0033:0x7fbbcbb57240
7251 18:09:07.298115 # [ 57.677420] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7252 18:09:07.306374 # [ 57.698720] RSP: 002b:00007fff038e1548 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7253 18:09:07.315211 # [ 57.713701] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbbcbb57240
7254 18:09:07.323793 # [ 57.721975] RDX: 0000000000000020 RSI: 00007fbbcba3b000 RDI: 0000000000000001
7255 18:09:07.331671 # [ 57.736449] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7256 18:09:07.340102 # [ 57.744715] R10: 00007fbbcba784d0 R11: 0000000000000202 R12: 00007fbbcba3b000
7257 18:09:07.348823 # [ 57.752977] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7258 18:09:07.352319 # [ 57.761243] irq event stamp: 0
7259 18:09:07.360568 # [ 57.764971] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7260 18:09:07.369434 # [ 57.772265] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
7261 18:09:07.379253 # [ 57.781714] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
7262 18:09:07.386569 # [ 57.797356] softirqs last disabled at (0): [<0000000000000000>] 0x0
7263 18:09:07.392337 # [ 57.804648] ---[ end trace 960df89270c0095b ]---
7264 18:09:07.398353 # [ 57.810094] lkdtm: Saturation detected: still saturated
7265 18:09:07.404838 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7266 18:09:07.410009 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7267 18:09:07.423175 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SA<6>[ 66.797020] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
7268 18:09:07.424190 TURATED.sh
7269 18:09:07.434957 # [ 57.947342] lkdtm: Performing direct entry REFC<6>[ 66.808065] pci 0000:00:1e.6: deferred probe pending
7270 18:09:07.438267 OUNT_ADD_NOT_ZERO_SATURATED
7271 18:09:07.445606 # [ 57.961098] lkdtm: attempting bad refcount_add_not_zero() from saturated
7272 18:09:07.450955 # [ 57.975094] ------------[ cut here ]------------
7273 18:09:07.456907 # [ 57.986749] refcount_t: saturated; leaking memory.
7274 18:09:07.466736 # [ 57.998641] WARNING: CPU: 1 PID: 2519 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7275 18:09:07.522587 # [ 58.014544] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7276 18:09:07.531687 # [ 58.074973] CPU: 1 PID: 2519 Comm: cat Tainted: G D W 5.10.217-cip47 #1
7277 18:09:07.540509 # [ 58.090145] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7278 18:09:07.545311 # [ 58.103435] RIP: 0010:refcount_warn_saturate+0x97/0x110
7279 18:09:07.567095 # [ 58.109588] Code: 02 01 e8 f2 0d c2 00 0f 0b c3 cc cc cc cc 80 3d 9b ba d6 02 00 75 a8 48 c7 c7 40 13 e2 b5 c6 05 8b ba d6 02 01 e8 cf 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 75 ba d6 02 00 75 85 48 c7 c7 98 13 e2
7280 18:09:07.574715 # [ 58.137076] RSP: 0018:ffffb5dc03057e38 EFLAGS: 00010282
7281 18:09:07.582640 # [ 58.149418] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7282 18:09:07.590792 # [ 58.157683] RDX: ffff96c73acac620 RSI: ffff96c73ac9bf50 RDI: ffff96c73ac9bf50
7283 18:09:07.599134 # [ 58.172157] RBP: ffffffffb5ec6900 R08: 0000000000000000 R09: 0000000000000000
7284 18:09:07.607942 # [ 58.186637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7285 18:09:07.615873 # [ 58.201117] R13: ffffb5dc03057f10 R14: ffffb5dc03057f10 R15: ffff96c6c6d5f000
7286 18:09:07.625489 # [ 58.209382] FS: 00007faddfd61740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
7287 18:09:07.634059 # [ 58.224927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7288 18:09:07.640922 # [ 58.231662] CR2: 00007faddfd40000 CR3: 00000001070a8004 CR4: 00000000003706e0
7289 18:09:07.643598 # [ 58.246134] Call Trace:
7290 18:09:07.647781 # [ 58.255375] ? __warn+0x80/0x110
7291 18:09:07.652714 # [ 58.265483] ? refcount_warn_saturate+0x97/0x110
7292 18:09:07.658150 # [ 58.277149] ? report_bug+0x9e/0xc0
7293 18:09:07.662099 # [ 58.287553] ? handle_bug+0x41/0x90
7294 18:09:07.665985 # [ 58.297952] ? exc_invalid_op+0x14/0x70
7295 18:09:07.671832 # [ 58.308741] ? asm_exc_invalid_op+0x12/0x20
7296 18:09:07.677004 # [ 58.319923] ? refcount_warn_saturate+0x97/0x110
7297 18:09:07.682428 # [ 58.331583] ? refcount_warn_saturate+0x97/0x110
7298 18:09:07.688854 # [ 58.343244] __refcount_add_not_zero.constprop.0+0x2a/0x35
7299 18:09:07.695631 # [ 58.349663] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7300 18:09:07.700256 # [ 58.362487] direct_entry.cold+0x2c/0x38
7301 18:09:07.704794 # [ 58.373376] full_proxy_write+0x53/0x80
7302 18:09:07.709021 # [ 58.384164] vfs_write+0xe7/0x3b0
7303 18:09:07.713060 # [ 58.394370] ksys_write+0x68/0xf0
7304 18:09:07.717537 # [ 58.404576] do_syscall_64+0x30/0x40
7305 18:09:07.724265 # [ 58.415072] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7306 18:09:07.727391 # [ 58.421031] RIP: 0033:0x7faddfe5c240
7307 18:09:07.749947 # [ 58.431521] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7308 18:09:07.758541 # [ 58.459012] RSP: 002b:00007ffe3ad199f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7309 18:09:07.767565 # [ 58.467788] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007faddfe5c240
7310 18:09:07.775232 # [ 58.482261] RDX: 0000000000000020 RSI: 00007faddfd40000 RDI: 0000000000000001
7311 18:09:07.784076 # [ 58.496753] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7312 18:09:07.792314 # [ 58.505048] R10: 00007faddfd7d4d0 R11: 0000000000000202 R12: 00007faddfd40000
7313 18:09:07.801416 # [ 58.519521] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7314 18:09:07.804864 # [ 58.534002] irq event stamp: 0
7315 18:09:07.812767 # [ 58.543941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7316 18:09:07.822312 # [ 58.557449] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
7317 18:09:07.832002 # [ 58.566878] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
7318 18:09:07.838509 # [ 58.582517] softirqs last disabled at (0): [<0000000000000000>] 0x0
7319 18:09:07.843679 # [ 58.596026] ---[ end trace 960df89270c0095c ]---
7320 18:09:07.850094 # [ 58.601499] lkdtm: Saturation detected: still saturated
7321 18:09:07.856072 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7322 18:09:07.861704 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7323 18:09:07.867296 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7324 18:09:07.875141 # [ 58.763711] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7325 18:09:07.883755 # [ 58.777188] lkdtm: attempting bad refcount_dec_and_test() from saturated
7326 18:09:07.888404 # [ 58.791183] ------------[ cut here ]------------
7327 18:09:07.894741 # [ 58.802843] refcount_t: underflow; use-after-free.
7328 18:09:07.904429 # [ 58.814733] WARNING: CPU: 1 PID: 2555 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7329 18:09:07.960791 # [ 58.830652] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7330 18:09:07.969350 # [ 58.891064] CPU: 1 PID: 2555 Comm: cat Tainted: G D W 5.10.217-cip47 #1
7331 18:09:07.976686 # [ 58.906218] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7332 18:09:07.984113 # [ 58.919532] RIP: 0010:refcount_warn_saturate+0xba/0x110
7333 18:09:08.005654 # [ 58.931874] Code: 02 01 e8 cf 0d c2 00 0f 0b c3 cc cc cc cc 80 3d 75 ba d6 02 00 75 85 48 c7 c7 98 13 e2 b5 c6 05 65 ba d6 02 01 e8 ac 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 50 ba d6 02 00 0f 85 5e ff ff ff 48 c7
7334 18:09:08.011248 # [ 58.959360] RSP: 0018:ffffb5dc0313fe40 EFLAGS: 00010286
7335 18:09:08.019505 # [ 58.971719] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7336 18:09:08.028659 # [ 58.986194] RDX: ffff96c73acac620 RSI: ffff96c73ac9bf50 RDI: ffff96c73ac9bf50
7337 18:09:08.036468 # [ 59.000672] RBP: ffffffffb5ec6920 R08: 0000000000000000 R09: 0000000000000000
7338 18:09:08.045138 # [ 59.015151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7339 18:09:08.053892 # [ 59.029629] R13: ffffb5dc0313ff10 R14: ffffb5dc0313ff10 R15: ffff96c6c318b000
7340 18:09:08.063425 # [ 59.044111] FS: 00007ff895596740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
7341 18:09:08.070540 # [ 59.059662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7342 18:09:08.078743 # [ 59.072585] CR2: 00007ff895575000 CR3: 0000000105a98006 CR4: 00000000003706e0
7343 18:09:08.081226 # [ 59.087062] Call Trace:
7344 18:09:08.086360 # [ 59.090087] ? __warn+0x80/0x110
7345 18:09:08.090622 # [ 59.100211] ? refcount_warn_saturate+0xba/0x110
7346 18:09:08.094869 # [ 59.111870] ? report_bug+0x9e/0xc0
7347 18:09:08.099358 # [ 59.122248] ? handle_bug+0x41/0x90
7348 18:09:08.104367 # [ 59.132649] ? exc_invalid_op+0x14/0x70
7349 18:09:08.109281 # [ 59.143437] ? asm_exc_invalid_op+0x12/0x20
7350 18:09:08.114418 # [ 59.154616] ? refcount_warn_saturate+0xba/0x110
7351 18:09:08.120854 # [ 59.166276] __refcount_sub_and_test.constprop.0+0x3c/0x50
7352 18:09:08.128743 # [ 59.178911] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7353 18:09:08.132650 # [ 59.191752] direct_entry.cold+0x2c/0x38
7354 18:09:08.137514 # [ 59.196457] full_proxy_write+0x53/0x80
7355 18:09:08.141008 # [ 59.207239] vfs_write+0xe7/0x3b0
7356 18:09:08.144963 # [ 59.217444] ksys_write+0x68/0xf0
7357 18:09:08.149358 # [ 59.227650] do_syscall_64+0x30/0x40
7358 18:09:08.156205 # [ 59.238147] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7359 18:09:08.160146 # [ 59.244081] RIP: 0033:0x7ff895691240
7360 18:09:08.181309 # [ 59.254570] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7361 18:09:08.190955 # [ 59.275843] RSP: 002b:00007ffd5d343788 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7362 18:09:08.199345 # [ 59.290800] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff895691240
7363 18:09:08.208057 # [ 59.299065] RDX: 0000000000000020 RSI: 00007ff895575000 RDI: 0000000000000001
7364 18:09:08.216447 # [ 59.313537] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7365 18:09:08.224871 # [ 59.321803] R10: 00007ff8955b24d0 R11: 0000000000000202 R12: 00007ff895575000
7366 18:09:08.233567 # [ 59.336298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7367 18:09:08.236676 # [ 59.350782] irq event stamp: 0
7368 18:09:08.244459 # [ 59.360692] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7369 18:09:08.254287 # [ 59.374200] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
7370 18:09:08.263599 # [ 59.389843] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
7371 18:09:08.271231 # [ 59.405488] softirqs last disabled at (0): [<0000000000000000>] 0x0
7372 18:09:08.276648 # [ 59.418996] ---[ end trace 960df89270c0095d ]---
7373 18:09:08.283279 # [ 59.430659] lkdtm: Saturation detected: still saturated
7374 18:09:08.291882 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7375 18:09:08.297688 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7376 18:09:08.302594 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7377 18:09:08.312153 # [ 59.958200] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7378 18:09:08.319438 # [ 59.971864] lkdtm: attempting bad refcount_sub_and_test() from saturated
7379 18:09:08.325388 # [ 59.985859] ------------[ cut here ]------------
7380 18:09:08.331222 # [ 59.997515] refcount_t: underflow; use-after-free.
7381 18:09:08.340767 # [ 60.009401] WARNING: CPU: 1 PID: 2591 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7382 18:09:08.396825 # [ 60.025311] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_lightbar cros_ec_sensorhub cros_usbpd_charger cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_usbpd_logger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_compress iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine iwlwifi videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7383 18:09:08.406316 # [ 60.085725] CPU: 1 PID: 2591 Comm: cat Tainted: G D W 5.10.217-cip47 #1
7384 18:09:08.414147 # [ 60.100882] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7385 18:09:08.419115 # [ 60.114195] RIP: 0010:refcount_warn_saturate+0xba/0x110
7386 18:09:08.441102 # [ 60.126538] Code: 02 01 e8 cf 0d c2 00 0f 0b c3 cc cc cc cc 80 3d 75 ba d6 02 00 75 85 48 c7 c7 98 13 e2 b5 c6 05 65 ba d6 02 01 e8 ac 0d c2 00 <0f> 0b c3 cc cc cc cc 80 3d 50 ba d6 02 00 0f 85 5e ff ff ff 48 c7
7387 18:09:08.447213 # [ 60.154028] RSP: 0018:ffffb5dc031b7e40 EFLAGS: 00010286
7388 18:09:08.455154 # [ 60.166375] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7389 18:09:08.463951 # [ 60.180851] RDX: ffff96c73acac620 RSI: ffff96c73ac9bf50 RDI: ffff96c73ac9bf50
7390 18:09:08.472573 # [ 60.195330] RBP: ffffffffb5ec6940 R08: 0000000000000000 R09: 0000000000000000
7391 18:09:08.479800 # [ 60.209808] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7392 18:09:08.489086 # [ 60.224290] R13: ffffb5dc031b7f10 R14: ffffb5dc031b7f10 R15: ffff96c6c708b000
7393 18:09:08.498944 # [ 60.238770] FS: 00007f5241594740(0000) GS:ffff96c73ac80000(0000) knlGS:0000000000000000
7394 18:09:08.505646 # [ 60.254320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7395 18:09:08.513541 # [ 60.267244] CR2: 00007f5241573000 CR3: 00000001026c6004 CR4: 00000000003706e0
7396 18:09:08.516129 # [ 60.281727] Call Trace:
7397 18:09:08.520383 # [ 60.290965] ? __warn+0x80/0x110
7398 18:09:08.525437 # [ 60.301095] ? refcount_warn_saturate+0xba/0x110
7399 18:09:08.530194 # [ 60.312742] ? report_bug+0x9e/0xc0
7400 18:09:08.534420 # [ 60.323134] ? handle_bug+0x41/0x90
7401 18:09:08.538742 # [ 60.333535] ? exc_invalid_op+0x14/0x70
7402 18:09:08.544121 # [ 60.344323] ? asm_exc_invalid_op+0x12/0x20
7403 18:09:08.549575 # [ 60.355503] ? refcount_warn_saturate+0xba/0x110
7404 18:09:08.556073 # [ 60.367164] __refcount_sub_and_test.constprop.0+0x3c/0x50
7405 18:09:08.563024 # [ 60.379795] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7406 18:09:08.567920 # [ 60.392622] direct_entry.cold+0x2c/0x38
7407 18:09:08.572500 # [ 60.403510] full_proxy_write+0x53/0x80
7408 18:09:08.576201 # [ 60.414297] vfs_write+0xe7/0x3b0
7409 18:09:08.580701 # [ 60.424503] ksys_write+0x68/0xf0
7410 18:09:08.584608 # [ 60.434720] do_syscall_64+0x30/0x40
7411 18:09:08.591177 # [ 60.445216] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7412 18:09:08.594655 # [ 60.457365] RIP: 0033:0x7f524168f240
7413 18:09:08.616958 # [ 60.467862] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7414 18:09:08.626246 # [ 60.495352] RSP: 002b:00007fffc4330018 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7415 18:09:08.634500 # [ 60.510317] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f524168f240
7416 18:09:08.643061 # [ 60.524799] RDX: 0000000000000020 RSI: 00007f5241573000 RDI: 0000000000000001
7417 18:09:08.651102 # [ 60.539280] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7418 18:09:08.660144 # [ 60.553756] R10: 00007f52415b04d0 R11: 0000000000000202 R12: 00007f5241573000
7419 18:09:08.668008 # [ 60.568237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7420 18:09:08.671861 # [ 60.582722] irq event stamp: 0
7421 18:09:08.679006 # [ 60.592635] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7422 18:09:08.689725 # [ 60.606145] hardirqs last disabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
7423 18:09:08.698499 # [ 60.621789] softirqs last enabled at (0): [<ffffffffb30fde5c>] copy_process+0x65c/0x20e0
7424 18:09:08.706205 # [ 60.637434] softirqs last disabled at (0): [<0000000000000000>] 0x0
7425 18:09:08.711468 # [ 60.650943] ---[ end trace 960df89270c0095e ]---
7426 18:09:08.717828 # [ 60.662609] lkdtm: Saturation detected: still saturated
7427 18:09:08.726555 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7428 18:09:08.732312 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7429 18:09:08.736127 # selftests: lkdtm: REFCOUNT_TIMING.sh
7430 18:09:08.740782 # Skipping REFCOUNT_TIMING: timing only
7431 18:09:08.745608 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7432 18:09:08.748537 # selftests: lkdtm: ATOMIC_TIMING.sh
7433 18:09:08.753415 # Skipping ATOMIC_TIMING: timing only
7434 18:09:08.758009 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7435 18:09:08.763287 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7436 18:09:08.769739 # [ 60.865215] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7437 18:09:08.776890 # [ 60.874774] lkdtm: attempting good copy_to_user of correct size
7438 18:09:08.783505 # [ 60.887922] lkdtm: attempting bad copy_to_user of too large size
7439 18:09:08.789267 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7440 18:09:08.796396 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7441 18:09:08.800639 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7442 18:09:08.808329 # [ 61.051927] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7443 18:09:08.814721 # [ 61.063667] lkdtm: attempting good copy_from_user of correct size
7444 18:09:08.822600 # [ 61.070781] lkdtm: attempting bad copy_from_user of too large size
7445 18:09:08.827678 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7446 18:09:08.835489 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7447 18:09:08.840558 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7448 18:09:08.847108 # [ 61.257835] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7449 18:09:08.854751 # [ 61.265784] lkdtm: attempting good copy_to_user inside whitelist
7450 18:09:08.862014 # [ 61.278998] lkdtm: attempting bad copy_to_user outside whitelist
7451 18:09:08.868083 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7452 18:09:08.874312 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7453 18:09:08.879636 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7454 18:09:08.888159 # [ 61.416436] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7455 18:09:08.896008 # [ 61.424275] lkdtm: attempting good copy_from_user inside whitelist
7456 18:09:08.902414 # [ 61.437710] lkdtm: attempting bad copy_from_user outside whitelist
7457 18:09:08.910026 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7458 18:09:08.915885 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7459 18:09:08.920873 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7460 18:09:08.929923 # [ 61.595969] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7461 18:09:08.936910 # [ 61.607614] lkdtm: good_stack: ffffb5dc035d7e20-ffffb5dc035d7e40
7462 18:09:08.942288 # [ 61.620818] lkdtm: bad_stack : ffffb5dc035d7da8-ffffb5dc035d7dc8
7463 18:09:08.949717 # [ 61.634073] lkdtm: attempting good copy_to_user of local stack
7464 18:09:08.956404 # [ 61.647049] lkdtm: attempting bad copy_to_user of distant stack
7465 18:09:08.961957 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7466 18:09:08.969324 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7467 18:09:08.974420 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7468 18:09:08.981886 # [ 61.786706] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7469 18:09:08.988677 # [ 61.798363] lkdtm: good_stack: ffffb5dc0367fe20-ffffb5dc0367fe40
7470 18:09:08.995238 # [ 61.811574] lkdtm: bad_stack : ffffb5dc0367fda8-ffffb5dc0367fdc8
7471 18:09:09.006340 # [ 61.824828] lkdtm: attempting good copy_from_user of local stack
7472 18:09:09.009860 # [ 61.838026] lkdtm: attempting bad copy_from_user of distant stack
7473 18:09:09.015634 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7474 18:09:09.022696 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7475 18:09:09.027471 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7476 18:09:09.033819 # [ 61.992919] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7477 18:09:09.040326 # [ 62.001283] lkdtm: good_stack: ffffb5dc036d7e20-ffffb5dc036d7e40
7478 18:09:09.047761 # [ 62.014495] lkdtm: bad_stack : ffffb5dc036d7ff8-ffffb5dc036d8018
7479 18:09:09.054129 # [ 62.027749] lkdtm: attempting good copy_to_user of local stack
7480 18:09:09.061110 # [ 62.040790] lkdtm: attempting bad copy_to_user of distant stack
7481 18:09:09.067489 # [ 62.053906] lkdtm: copy_to_user failed, but lacked Oops
7482 18:09:09.073312 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7483 18:09:09.078296 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7484 18:09:09.083039 # selftests: lkdtm: USERCOPY_KERNEL.sh
7485 18:09:09.089356 # [ 62.200802] lkdtm: Performing direct entry USERCOPY_KERNEL
7486 18:09:09.097244 # [ 62.209456] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb5a40850
7487 18:09:09.107076 # [ 62.224626] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb32e41c0
7488 18:09:09.112175 # [ 62.239513] lkdtm: FAIL: survived bad copy_to_user()
7489 18:09:09.116884 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7490 18:09:09.122481 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7491 18:09:09.125998 # selftests: lkdtm: STACKLEAK_ERASING.sh
7492 18:09:09.133367 # [ 62.383126] lkdtm: Performing direct entry STACKLEAK_ERASING
7493 18:09:09.141162 # [ 62.394878] lkdtm: checking unused part of the thread stack (15928 bytes)...
7494 18:09:09.148700 # [ 62.403083] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7495 18:09:09.156458 # [ 62.411167] lkdtm: FAIL: the thread stack is NOT properly erased
7496 18:09:09.165484 # [ 62.424387] CPU: 3 PID: 2967 Comm: cat Tainted: G D W 5.10.217-cip47 #1
7497 18:09:09.171433 # [ 62.433332] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7498 18:09:09.174331 # [ 62.440428] Call Trace:
7499 18:09:09.178495 # [ 62.443451] dump_stack+0x77/0x9b
7500 18:09:09.183458 # [ 62.447471] lkdtm_STACKLEAK_ERASING+0x116/0x144
7501 18:09:09.188294 # [ 62.452917] direct_entry.cold+0x2c/0x38
7502 18:09:09.193795 # [ 62.457587] full_proxy_write+0x53/0x80
7503 18:09:09.196257 # [ 62.462159] vfs_write+0xe7/0x3b0
7504 18:09:09.200349 # [ 62.466147] ksys_write+0x68/0xf0
7505 18:09:09.204472 # [ 62.470138] do_syscall_64+0x30/0x40
7506 18:09:09.210593 # [ 62.474417] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7507 18:09:09.215004 # [ 62.480339] RIP: 0033:0x7f6fc6df7240
7508 18:09:09.235982 # [ 62.484609] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7509 18:09:09.245129 # [ 62.505872] RSP: 002b:00007ffeef22f9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7510 18:09:09.252460 # [ 62.514620] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6fc6df7240
7511 18:09:09.261424 # [ 62.522879] RDX: 0000000000000012 RSI: 00007f6fc6cdb000 RDI: 0000000000000001
7512 18:09:09.268583 # [ 62.531139] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7513 18:09:09.277763 # [ 62.539398] R10: 00007f6fc6d184d0 R11: 0000000000000202 R12: 00007f6fc6cdb000
7514 18:09:09.285049 # [ 62.547659] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7515 18:09:09.294670 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7516 18:09:09.299950 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7517 18:09:09.304528 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7518 18:09:09.310529 # [ 62.704394] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7519 18:09:09.315835 # [ 62.711920] lkdtm: Calling matched prototype ...
7520 18:09:09.322272 # [ 62.717397] lkdtm: Calling mismatched prototype ...
7521 18:09:09.329238 # [ 62.729343] lkdtm: Fail: survived mismatched prototype function call!
7522 18:09:09.333859 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7523 18:09:09.339806 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7524 18:09:10.367519 lkdtm_PANIC_sh skip
7525 18:09:10.368617 lkdtm_BUG_sh pass
7526 18:09:10.371577 lkdtm_WARNING_sh pass
7527 18:09:10.374676 lkdtm_WARNING_MESSAGE_sh pass
7528 18:09:10.376861 lkdtm_EXCEPTION_sh pass
7529 18:09:10.379228 lkdtm_LOOP_sh skip
7530 18:09:10.382606 lkdtm_EXHAUST_STACK_sh skip
7531 18:09:10.384840 lkdtm_CORRUPT_STACK_sh skip
7532 18:09:10.387857 lkdtm_CORRUPT_STACK_STRONG_sh skip
7533 18:09:10.391100 lkdtm_CORRUPT_LIST_ADD_sh fail
7534 18:09:10.393551 lkdtm_CORRUPT_LIST_DEL_sh fail
7535 18:09:10.398384 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7536 18:09:10.401992 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7537 18:09:10.404416 lkdtm_UNSET_SMEP_sh pass
7538 18:09:10.407842 lkdtm_DOUBLE_FAULT_sh skip
7539 18:09:10.409796 lkdtm_CORRUPT_PAC_sh skip
7540 18:09:10.414091 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7541 18:09:10.417489 lkdtm_OVERWRITE_ALLOCATION_sh skip
7542 18:09:10.420355 lkdtm_WRITE_AFTER_FREE_sh skip
7543 18:09:10.422776 lkdtm_READ_AFTER_FREE_sh fail
7544 18:09:10.427252 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7545 18:09:10.430306 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7546 18:09:10.433256 lkdtm_SLAB_FREE_DOUBLE_sh fail
7547 18:09:10.437437 lkdtm_SLAB_FREE_CROSS_sh fail
7548 18:09:10.439527 lkdtm_SLAB_FREE_PAGE_sh fail
7549 18:09:10.442348 lkdtm_SOFTLOCKUP_sh skip
7550 18:09:10.444456 lkdtm_HARDLOCKUP_sh skip
7551 18:09:10.447235 lkdtm_SPINLOCKUP_sh skip
7552 18:09:10.449343 lkdtm_HUNG_TASK_sh skip
7553 18:09:10.451732 lkdtm_EXEC_DATA_sh pass
7554 18:09:10.455752 lkdtm_EXEC_STACK_sh pass
7555 18:09:10.457030 lkdtm_EXEC_KMALLOC_sh pass
7556 18:09:10.459967 lkdtm_EXEC_VMALLOC_sh pass
7557 18:09:10.462838 lkdtm_EXEC_RODATA_sh pass
7558 18:09:10.465631 lkdtm_EXEC_USERSPACE_sh pass
7559 18:09:10.467706 lkdtm_EXEC_NULL_sh pass
7560 18:09:10.470827 lkdtm_ACCESS_USERSPACE_sh pass
7561 18:09:10.473500 lkdtm_ACCESS_NULL_sh pass
7562 18:09:10.475927 lkdtm_WRITE_RO_sh pass
7563 18:09:10.480257 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7564 18:09:10.482021 lkdtm_WRITE_KERN_sh pass
7565 18:09:10.485182 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7566 18:09:10.489280 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7567 18:09:10.493259 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7568 18:09:10.497917 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7569 18:09:10.501090 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7570 18:09:10.504978 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7571 18:09:10.509327 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7572 18:09:10.513820 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7573 18:09:10.516908 lkdtm_REFCOUNT_INC_ZERO_sh pass
7574 18:09:10.520125 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7575 18:09:10.524143 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7576 18:09:10.527894 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7577 18:09:10.532066 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7578 18:09:10.535905 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7579 18:09:10.540790 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7580 18:09:10.545589 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7581 18:09:10.549263 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7582 18:09:10.552613 lkdtm_REFCOUNT_TIMING_sh skip
7583 18:09:10.555954 lkdtm_ATOMIC_TIMING_sh skip
7584 18:09:10.559595 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7585 18:09:10.562925 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7586 18:09:10.567661 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7587 18:09:10.571762 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7588 18:09:10.575607 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7589 18:09:10.579091 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7590 18:09:10.582673 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7591 18:09:10.585689 lkdtm_USERCOPY_KERNEL_sh fail
7592 18:09:10.591167 lkdtm_STACKLEAK_ERASING_sh fail
7593 18:09:10.592264 lkdtm_CFI_FORWARD_PROTO_sh fail
7594 18:09:10.596967 + ../../utils/send-to-lava.sh ./output/result.txt
7595 18:09:10.605047 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7596 18:09:10.608376 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7598 18:09:10.610042 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7599 18:09:10.610795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7601 18:09:10.615888 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7602 18:09:10.616584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7604 18:09:10.622266 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7606 18:09:10.623464 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7607 18:09:10.629825 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7608 18:09:10.630594 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7610 18:09:10.635880 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7612 18:09:10.637041 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7613 18:09:10.693963 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7614 18:09:10.694729 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7616 18:09:10.767703 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7617 18:09:10.768434 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7619 18:09:10.837174 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7620 18:09:10.837961 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7622 18:09:10.912588 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7623 18:09:10.913388 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7625 18:09:10.986816 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7627 18:09:10.988025 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7628 18:09:11.063728 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7629 18:09:11.064435 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7631 18:09:11.137637 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7632 18:09:11.138376 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7634 18:09:11.209422 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7635 18:09:11.210156 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7637 18:09:11.274045 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7638 18:09:11.274325 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7640 18:09:11.343962 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7642 18:09:11.345137 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7643 18:09:11.405920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7644 18:09:11.406711 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7646 18:09:11.472470 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7647 18:09:11.473324 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7649 18:09:11.545181 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7651 18:09:11.546672 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7652 18:09:11.608644 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7653 18:09:11.609357 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7655 18:09:11.680863 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7656 18:09:11.681594 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7658 18:09:11.752107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7659 18:09:11.752849 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7661 18:09:11.823573 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7662 18:09:11.824281 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7664 18:09:11.894796 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7666 18:09:11.896064 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7667 18:09:11.967977 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7669 18:09:11.969263 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7670 18:09:12.043809 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7671 18:09:12.044530 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7673 18:09:12.103284 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7675 18:09:12.104411 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7676 18:09:12.156980 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7677 18:09:12.157670 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7679 18:09:12.211958 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7681 18:09:12.213402 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7682 18:09:12.255942 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7683 18:09:12.256632 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7685 18:09:12.304554 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7686 18:09:12.305243 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7688 18:09:12.372609 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7689 18:09:12.373313 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7691 18:09:12.441877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7692 18:09:12.442784 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7694 18:09:12.525466 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7695 18:09:12.526232 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7697 18:09:12.606314 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7698 18:09:12.607102 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7700 18:09:12.684761 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7701 18:09:12.685521 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7703 18:09:12.763084 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7704 18:09:12.763853 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7706 18:09:12.837881 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7708 18:09:12.839196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7709 18:09:12.905576 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7710 18:09:12.906381 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7712 18:09:12.980070 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7713 18:09:12.980958 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7715 18:09:13.053288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7716 18:09:13.054007 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7718 18:09:13.120453 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7719 18:09:13.121159 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7721 18:09:13.193465 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7722 18:09:13.194234 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7724 18:09:13.263352 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7725 18:09:13.264057 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7727 18:09:13.339150 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7728 18:09:13.339938 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7730 18:09:13.413489 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7732 18:09:13.414775 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7733 18:09:13.483960 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7734 18:09:13.484779 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7736 18:09:13.558917 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7737 18:09:13.559704 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7739 18:09:13.637657 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7740 18:09:13.638458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7742 18:09:13.707533 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7743 18:09:13.708471 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7745 18:09:13.772064 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7746 18:09:13.772872 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7748 18:09:13.836766 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7749 18:09:13.837504 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7751 18:09:13.916918 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7752 18:09:13.917836 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7754 18:09:13.990271 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7755 18:09:13.990964 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7757 18:09:14.026455 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7758 18:09:14.026718 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7760 18:09:14.060520 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7761 18:09:14.060776 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7763 18:09:14.091699 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7764 18:09:14.091962 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7766 18:09:14.129116 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7767 18:09:14.129375 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7769 18:09:14.169511 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7771 18:09:14.169742 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7772 18:09:14.199314 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7773 18:09:14.199574 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7775 18:09:14.233809 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7776 18:09:14.234066 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7778 18:09:14.273579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7779 18:09:14.273838 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7781 18:09:14.304785 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7782 18:09:14.305038 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7784 18:09:14.338962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7785 18:09:14.339220 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7787 18:09:14.366189 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7788 18:09:14.366487 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7790 18:09:14.394642 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7791 18:09:14.394896 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7793 18:09:14.424692 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7795 18:09:14.424905 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7796 18:09:14.457992 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7797 18:09:14.458279 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7799 18:09:14.490478 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7800 18:09:14.490750 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7802 18:09:14.525134 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7803 18:09:14.525422 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7805 18:09:14.563107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7806 18:09:14.563373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7808 18:09:14.563613 + set +x
7809 18:09:14.570627 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 13871413_1.5.2.3.5>
7810 18:09:14.570893 Received signal: <ENDRUN> 1_kselftest-lkdtm 13871413_1.5.2.3.5
7811 18:09:14.570972 Ending use of test pattern.
7812 18:09:14.571039 Ending test lava.1_kselftest-lkdtm (13871413_1.5.2.3.5), duration 52.54
7814 18:09:14.572322 <LAVA_TEST_RUNNER EXIT>
7815 18:09:14.572576 ok: lava_test_shell seems to have completed
7816 18:09:14.573236 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7817 18:09:14.573373 end: 3.1 lava-test-shell (duration 00:00:54) [common]
7818 18:09:14.573473 end: 3 lava-test-retry (duration 00:00:54) [common]
7819 18:09:14.573570 start: 4 finalize (timeout 00:07:52) [common]
7820 18:09:14.573671 start: 4.1 power-off (timeout 00:00:30) [common]
7821 18:09:14.573839 Calling: ['pduclient', '--daemon=localhost', '--hostname=asus-C433TA-AJ0005-rammus-cbg-4', '--port=1', '--command=off']
7822 18:09:18.374326 >> Command sent successfully.
7823 18:09:18.385061 Returned 0 in 3 seconds
7824 18:09:18.486511 end: 4.1 power-off (duration 00:00:04) [common]
7826 18:09:18.487934 start: 4.2 read-feedback (timeout 00:07:49) [common]
7827 18:09:18.489083 Listened to connection for namespace 'common' for up to 1s
7875 18:09:18.507091 Listened to connection for namespace 'common' for up to 1s
7921 18:09:18.519355 Listened to connection for namespace 'common' for up to 1s
7942 18:09:18.523021 Listened to connection for namespace 'common' for up to 1s
7943 18:09:18.523453 Listened to connection for namespace 'common' for up to 1s
7944 18:09:18.523878 Listened to connection for namespace 'common' for up to 1s
7945 18:09:18.524893 Listened to connection for namespace 'common' for up to 1s
7946 18:09:18.525358 Listened to connection for namespace 'common' for up to 1s
7947 18:09:18.528847 Listened to connection for namespace 'common' for up to 1s
7948 18:09:18.530438 Listened to connection for namespace 'common' for up to 1s
7949 18:09:18.531426 Listened to connection for namespace 'common' for up to 1s
7950 18:09:18.532690 Listened to connection for namespace 'common' for up to 1s
7951 18:09:18.535014 Listened to connection for namespace 'common' for up to 1s
7952 18:09:18.536412 Listened to connection for namespace 'common' for up to 1s
7953 18:09:18.539095 Listened to connection for namespace 'common' for up to 1s
7954 18:09:18.539610 Listened to connection for namespace 'common' for up to 1s
7955 18:09:18.540375 Listened to connection for namespace 'common' for up to 1s
7956 18:09:18.542969 Listened to connection for namespace 'common' for up to 1s
7957 18:09:18.543619 Listened to connection for namespace 'common' for up to 1s
7958 18:09:18.546056 Listened to connection for namespace 'common' for up to 1s
7959 18:09:18.547319 Listened to connection for namespace 'common' for up to 1s
7960 18:09:18.549137 Listened to connection for namespace 'common' for up to 1s
7961 18:09:18.549519 Listened to connection for namespace 'common' for up to 1s
7962 18:09:18.554063 Listened to connection for namespace 'common' for up to 1s
7963 18:09:18.558091 Listened to connection for namespace 'common' for up to 1s
7964 18:09:18.562331 Listened to connection for namespace 'common' for up to 1s
7965 18:09:18.568422 Listened to connection for namespace 'common' for up to 1s
7966 18:09:18.568915 Listened to connection for namespace 'common' for up to 1s
7967 18:09:18.569943 Listened to connection for namespace 'common' for up to 1s
7968 18:09:18.570599 Listened to connection for namespace 'common' for up to 1s
7969 18:09:18.571550 Listened to connection for namespace 'common' for up to 1s
7970 18:09:18.573451 Listened to connection for namespace 'common' for up to 1s
7971 18:09:18.574253 Listened to connection for namespace 'common' for up to 1s
7972 18:09:18.576169 Listened to connection for namespace 'common' for up to 1s
7973 18:09:18.578449 Listened to connection for namespace 'common' for up to 1s
7974 18:09:18.579298 Listened to connection for namespace 'common' for up to 1s
7975 18:09:18.580978 Listened to connection for namespace 'common' for up to 1s
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8280 18:09:19.001954 Listened to connection for namespace 'common' for up to 1s
8281 18:09:19.002916 Listened to connection for namespace 'common' for up to 1s
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8283 18:09:19.004936 Listened to connection for namespace 'common' for up to 1s
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8285 18:09:19.007847 Listened to connection for namespace 'common' for up to 1s
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8287 18:09:19.010912 Listened to connection for namespace 'common' for up to 1s
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8584 18:09:19.436239 Listened to connection for namespace 'common' for up to 1s
8585 18:09:19.437325 Listened to connection for namespace 'common' for up to 1s
8586 18:09:19.438332 Listened to connection for namespace 'common' for up to 1s
8587 18:09:19.439894 Listened to connection for namespace 'common' for up to 1s
8588 18:09:19.440972 Listened to connection for namespace 'common' for up to 1s
8589 18:09:19.442249 Listened to connection for namespace 'common' for up to 1s
8590 18:09:19.443432 Listened to connection for namespace 'common' for up to 1s
8591 18:09:19.444246 Listened to connection for namespace 'common' for up to 1s
8592 18:09:19.445124 Listened to connection for namespace 'common' for up to 1s
8593 18:09:19.445865 Listened to connection for namespace 'common' for up to 1s
8594 18:09:19.446750 Listened to connection for namespace 'common' for up to 1s
8595 18:09:19.448580 Listened to connection for namespace 'common' for up to 1s
8596 18:09:19.452668 Listened to connection for namespace 'common' for up to 1s
8597 18:09:19.456205 Listened to connection for namespace 'common' for up to 1s
8598 18:09:19.457158 Listened to connection for namespace 'common' for up to 1s
8599 18:09:19.458025 Listened to connection for namespace 'common' for up to 1s
8600 18:09:19.458986 Listened to connection for namespace 'common' for up to 1s
8601 18:09:19.460053 Listened to connection for namespace 'common' for up to 1s
8602 18:09:19.460682 Listened to connection for namespace 'common' for up to 1s
8603 18:09:19.463297 Listened to connection for namespace 'common' for up to 1s
8604 18:09:19.465550 Listened to connection for namespace 'common' for up to 1s
8605 18:09:19.466193 Listened to connection for namespace 'common' for up to 1s
8606 18:09:19.466823 Listened to connection for namespace 'common' for up to 1s
8607 18:09:19.467441 Listened to connection for namespace 'common' for up to 1s
8608 18:09:19.468288 Listened to connection for namespace 'common' for up to 1s
8609 18:09:19.468924 Listened to connection for namespace 'common' for up to 1s
8610 18:09:19.470026 Listened to connection for namespace 'common' for up to 1s
8611 18:09:19.470811 Listened to connection for namespace 'common' for up to 1s
8612 18:09:19.471664 Listened to connection for namespace 'common' for up to 1s
8613 18:09:19.473052 Listened to connection for namespace 'common' for up to 1s
8614 18:09:19.474192 Listened to connection for namespace 'common' for up to 1s
8615 18:09:19.474832 Listened to connection for namespace 'common' for up to 1s
8616 18:09:19.476752 Listened to connection for namespace 'common' for up to 1s
8617 18:09:19.477382 Listened to connection for namespace 'common' for up to 1s
8618 18:09:19.478732 Listened to connection for namespace 'common' for up to 1s
8619 18:09:19.479404 Listened to connection for namespace 'common' for up to 1s
8620 18:09:19.480071 Listened to connection for namespace 'common' for up to 1s
8621 18:09:19.480673 Listened to connection for namespace 'common' for up to 1s
8622 18:09:19.481669 Listened to connection for namespace 'common' for up to 1s
8623 18:09:19.482737 Listened to connection for namespace 'common' for up to 1s
8624 18:09:19.483970 Listened to connection for namespace 'common' for up to 1s
8625 18:09:19.484883 Listened to connection for namespace 'common' for up to 1s
8626 18:09:19.487213 Listened to connection for namespace 'common' for up to 1s
8627 18:09:19.488613 Listened to connection for namespace 'common' for up to 1s
8628 18:09:19.488940 Finalising connection for namespace 'common'
8629 18:09:19.489196 Disconnecting from shell: Finalise
8630 18:09:19.489382
8631 18:09:19.590670 end: 4.2 read-feedback (duration 00:00:01) [common]
8632 18:09:19.591298 end: 4 finalize (duration 00:00:05) [common]
8633 18:09:19.591876 Cleaning after the job
8634 18:09:19.592351 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/13871413/tftp-deploy-9ep377e9/ramdisk
8635 18:09:19.599305 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/13871413/tftp-deploy-9ep377e9/kernel
8636 18:09:19.610064 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/13871413/tftp-deploy-9ep377e9/nfsrootfs
8637 18:09:19.688681 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/13871413/tftp-deploy-9ep377e9/modules
8638 18:09:19.691923 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/13871413
8639 18:09:20.219921 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/13871413
8640 18:09:20.220080 Job finished correctly