Boot log: hp-11A-G6-EE-grunt
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1575
- Kernel Errors: 48
- Errors: 0
1 13:51:29.188838 lava-dispatcher, installed at version: 2023.10
2 13:51:29.189046 start: 0 validate
3 13:51:29.189175 Start time: 2023-12-14 13:51:29.189168+00:00 (UTC)
4 13:51:29.189299 Using caching service: 'http://localhost/cache/?uri=%s'
5 13:51:29.189433 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
6 13:51:29.462316 Using caching service: 'http://localhost/cache/?uri=%s'
7 13:51:29.463011 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-69-g8f7b450fc28ed%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 13:51:29.724667 Using caching service: 'http://localhost/cache/?uri=%s'
9 13:51:29.725367 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 13:51:29.994461 Using caching service: 'http://localhost/cache/?uri=%s'
11 13:51:29.995194 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-69-g8f7b450fc28ed%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 13:51:30.264268 validate duration: 1.08
14 13:51:30.264549 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 13:51:30.264646 start: 1.1 download-retry (timeout 00:10:00) [common]
16 13:51:30.264731 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 13:51:30.264848 Not decompressing ramdisk as can be used compressed.
18 13:51:30.264936 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 13:51:30.265001 saving as /var/lib/lava/dispatcher/tmp/12269278/tftp-deploy-uw6o1onf/ramdisk/initrd.cpio.gz
20 13:51:30.265090 total size: 5432480 (5 MB)
21 13:51:30.266393 progress 0 % (0 MB)
22 13:51:30.268176 progress 5 % (0 MB)
23 13:51:30.269765 progress 10 % (0 MB)
24 13:51:30.271327 progress 15 % (0 MB)
25 13:51:30.273210 progress 20 % (1 MB)
26 13:51:30.274869 progress 25 % (1 MB)
27 13:51:30.276259 progress 30 % (1 MB)
28 13:51:30.277872 progress 35 % (1 MB)
29 13:51:30.279289 progress 40 % (2 MB)
30 13:51:30.280759 progress 45 % (2 MB)
31 13:51:30.282211 progress 50 % (2 MB)
32 13:51:30.283736 progress 55 % (2 MB)
33 13:51:30.285107 progress 60 % (3 MB)
34 13:51:30.286511 progress 65 % (3 MB)
35 13:51:30.288117 progress 70 % (3 MB)
36 13:51:30.289482 progress 75 % (3 MB)
37 13:51:30.290922 progress 80 % (4 MB)
38 13:51:30.292337 progress 85 % (4 MB)
39 13:51:30.293870 progress 90 % (4 MB)
40 13:51:30.295279 progress 95 % (4 MB)
41 13:51:30.296678 progress 100 % (5 MB)
42 13:51:30.296900 5 MB downloaded in 0.03 s (162.87 MB/s)
43 13:51:30.297077 end: 1.1.1 http-download (duration 00:00:00) [common]
45 13:51:30.297328 end: 1.1 download-retry (duration 00:00:00) [common]
46 13:51:30.297418 start: 1.2 download-retry (timeout 00:10:00) [common]
47 13:51:30.297504 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 13:51:30.297645 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 13:51:30.297716 saving as /var/lib/lava/dispatcher/tmp/12269278/tftp-deploy-uw6o1onf/kernel/bzImage
50 13:51:30.297778 total size: 17275200 (16 MB)
51 13:51:30.297840 No compression specified
52 13:51:30.299022 progress 0 % (0 MB)
53 13:51:30.303492 progress 5 % (0 MB)
54 13:51:30.307960 progress 10 % (1 MB)
55 13:51:30.312597 progress 15 % (2 MB)
56 13:51:30.317074 progress 20 % (3 MB)
57 13:51:30.321555 progress 25 % (4 MB)
58 13:51:30.326202 progress 30 % (4 MB)
59 13:51:30.330686 progress 35 % (5 MB)
60 13:51:30.335130 progress 40 % (6 MB)
61 13:51:30.339777 progress 45 % (7 MB)
62 13:51:30.344244 progress 50 % (8 MB)
63 13:51:30.348659 progress 55 % (9 MB)
64 13:51:30.353243 progress 60 % (9 MB)
65 13:51:30.357909 progress 65 % (10 MB)
66 13:51:30.362659 progress 70 % (11 MB)
67 13:51:30.367040 progress 75 % (12 MB)
68 13:51:30.371422 progress 80 % (13 MB)
69 13:51:30.376036 progress 85 % (14 MB)
70 13:51:30.380430 progress 90 % (14 MB)
71 13:51:30.384814 progress 95 % (15 MB)
72 13:51:30.389358 progress 100 % (16 MB)
73 13:51:30.389536 16 MB downloaded in 0.09 s (179.56 MB/s)
74 13:51:30.389698 end: 1.2.1 http-download (duration 00:00:00) [common]
76 13:51:30.389934 end: 1.2 download-retry (duration 00:00:00) [common]
77 13:51:30.390041 start: 1.3 download-retry (timeout 00:10:00) [common]
78 13:51:30.390130 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 13:51:30.390273 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 13:51:30.390345 saving as /var/lib/lava/dispatcher/tmp/12269278/tftp-deploy-uw6o1onf/nfsrootfs/full.rootfs.tar
81 13:51:30.390408 total size: 207157356 (197 MB)
82 13:51:30.390473 Using unxz to decompress xz
83 13:51:30.394065 progress 0 % (0 MB)
84 13:51:30.960835 progress 5 % (9 MB)
85 13:51:31.504883 progress 10 % (19 MB)
86 13:51:32.140716 progress 15 % (29 MB)
87 13:51:32.517767 progress 20 % (39 MB)
88 13:51:32.890951 progress 25 % (49 MB)
89 13:51:33.507461 progress 30 % (59 MB)
90 13:51:34.082917 progress 35 % (69 MB)
91 13:51:34.692756 progress 40 % (79 MB)
92 13:51:35.258161 progress 45 % (88 MB)
93 13:51:35.844963 progress 50 % (98 MB)
94 13:51:36.488738 progress 55 % (108 MB)
95 13:51:37.195832 progress 60 % (118 MB)
96 13:51:37.337320 progress 65 % (128 MB)
97 13:51:37.476609 progress 70 % (138 MB)
98 13:51:37.570352 progress 75 % (148 MB)
99 13:51:37.640813 progress 80 % (158 MB)
100 13:51:37.711519 progress 85 % (167 MB)
101 13:51:37.811328 progress 90 % (177 MB)
102 13:51:38.087047 progress 95 % (187 MB)
103 13:51:38.694401 progress 100 % (197 MB)
104 13:51:38.700928 197 MB downloaded in 8.31 s (23.77 MB/s)
105 13:51:38.701217 end: 1.3.1 http-download (duration 00:00:08) [common]
107 13:51:38.701611 end: 1.3 download-retry (duration 00:00:08) [common]
108 13:51:38.701731 start: 1.4 download-retry (timeout 00:09:52) [common]
109 13:51:38.701850 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 13:51:38.702062 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 13:51:38.702163 saving as /var/lib/lava/dispatcher/tmp/12269278/tftp-deploy-uw6o1onf/modules/modules.tar
112 13:51:38.702261 total size: 3316536 (3 MB)
113 13:51:38.702363 Using unxz to decompress xz
114 13:51:38.706387 progress 0 % (0 MB)
115 13:51:38.712140 progress 5 % (0 MB)
116 13:51:38.720623 progress 10 % (0 MB)
117 13:51:38.728861 progress 15 % (0 MB)
118 13:51:38.739814 progress 20 % (0 MB)
119 13:51:38.751221 progress 25 % (0 MB)
120 13:51:38.759781 progress 30 % (0 MB)
121 13:51:38.772055 progress 35 % (1 MB)
122 13:51:38.783526 progress 40 % (1 MB)
123 13:51:38.793724 progress 45 % (1 MB)
124 13:51:38.803409 progress 50 % (1 MB)
125 13:51:38.812998 progress 55 % (1 MB)
126 13:51:38.824547 progress 60 % (1 MB)
127 13:51:38.834266 progress 65 % (2 MB)
128 13:51:38.843888 progress 70 % (2 MB)
129 13:51:38.853536 progress 75 % (2 MB)
130 13:51:38.863539 progress 80 % (2 MB)
131 13:51:38.875500 progress 85 % (2 MB)
132 13:51:38.885335 progress 90 % (2 MB)
133 13:51:38.895215 progress 95 % (3 MB)
134 13:51:38.905517 progress 100 % (3 MB)
135 13:51:38.910638 3 MB downloaded in 0.21 s (15.18 MB/s)
136 13:51:38.910875 end: 1.4.1 http-download (duration 00:00:00) [common]
138 13:51:38.911129 end: 1.4 download-retry (duration 00:00:00) [common]
139 13:51:38.911223 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 13:51:38.911318 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 13:51:42.158912 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12269278/extract-nfsrootfs-wcbz0q8k
142 13:51:42.159129 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 13:51:42.159233 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 13:51:42.159409 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy
145 13:51:42.159541 makedir: /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin
146 13:51:42.159649 makedir: /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/tests
147 13:51:42.159748 makedir: /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/results
148 13:51:42.159854 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-add-keys
149 13:51:42.159999 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-add-sources
150 13:51:42.160137 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-background-process-start
151 13:51:42.160269 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-background-process-stop
152 13:51:42.160399 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-common-functions
153 13:51:42.160523 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-echo-ipv4
154 13:51:42.160650 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-install-packages
155 13:51:42.160774 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-installed-packages
156 13:51:42.160900 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-os-build
157 13:51:42.161024 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-probe-channel
158 13:51:42.161153 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-probe-ip
159 13:51:42.161279 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-target-ip
160 13:51:42.161402 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-target-mac
161 13:51:42.161526 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-target-storage
162 13:51:42.161653 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-test-case
163 13:51:42.161780 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-test-event
164 13:51:42.161906 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-test-feedback
165 13:51:42.162047 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-test-raise
166 13:51:42.162174 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-test-reference
167 13:51:42.162299 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-test-runner
168 13:51:42.162423 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-test-set
169 13:51:42.162549 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-test-shell
170 13:51:42.162687 Updating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-add-keys (debian)
171 13:51:42.162873 Updating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-add-sources (debian)
172 13:51:42.163019 Updating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-install-packages (debian)
173 13:51:42.163171 Updating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-installed-packages (debian)
174 13:51:42.163317 Updating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/bin/lava-os-build (debian)
175 13:51:42.163444 Creating /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/environment
176 13:51:42.163545 LAVA metadata
177 13:51:42.163618 - LAVA_JOB_ID=12269278
178 13:51:42.163682 - LAVA_DISPATCHER_IP=192.168.201.1
179 13:51:42.163796 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 13:51:42.163864 skipped lava-vland-overlay
181 13:51:42.163942 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 13:51:42.164024 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 13:51:42.164087 skipped lava-multinode-overlay
184 13:51:42.164160 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 13:51:42.164240 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 13:51:42.164317 Loading test definitions
187 13:51:42.164409 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 13:51:42.164484 Using /lava-12269278 at stage 0
189 13:51:42.164774 uuid=12269278_1.5.2.3.1 testdef=None
190 13:51:42.164864 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 13:51:42.164949 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 13:51:42.165410 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 13:51:42.165664 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 13:51:42.166246 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 13:51:42.166528 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 13:51:42.167087 runner path: /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/0/tests/0_timesync-off test_uuid 12269278_1.5.2.3.1
199 13:51:42.167247 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 13:51:42.167477 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 13:51:42.167552 Using /lava-12269278 at stage 0
203 13:51:42.167652 Fetching tests from https://github.com/kernelci/test-definitions.git
204 13:51:42.167732 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/0/tests/1_kselftest-lkdtm'
205 13:51:44.968668 Running '/usr/bin/git checkout kernelci.org
206 13:51:45.188939 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 13:51:45.189662 uuid=12269278_1.5.2.3.5 testdef=None
208 13:51:45.189824 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
210 13:51:45.190120 start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
211 13:51:45.190852 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 13:51:45.191122 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
214 13:51:45.192333 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 13:51:45.192573 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
217 13:51:45.293523 runner path: /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/0/tests/1_kselftest-lkdtm test_uuid 12269278_1.5.2.3.5
218 13:51:45.293706 BOARD='hp-11A-G6-EE-grunt'
219 13:51:45.293812 BRANCH='cip-gitlab'
220 13:51:45.293911 SKIPFILE='/dev/null'
221 13:51:45.294031 SKIP_INSTALL='True'
222 13:51:45.294091 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 13:51:45.294265 TST_CASENAME=''
224 13:51:45.294330 TST_CMDFILES='lkdtm'
225 13:51:45.294505 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 13:51:45.294782 Creating lava-test-runner.conf files
228 13:51:45.294879 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12269278/lava-overlay-ssxqn2hy/lava-12269278/0 for stage 0
229 13:51:45.295011 - 0_timesync-off
230 13:51:45.295141 - 1_kselftest-lkdtm
231 13:51:45.295313 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
232 13:51:45.295468 start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
233 13:51:53.252172 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 13:51:53.252366 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
235 13:51:53.252495 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 13:51:53.252618 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
237 13:51:53.252723 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
238 13:51:53.385476 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 13:51:53.385868 start: 1.5.4 extract-modules (timeout 00:09:37) [common]
240 13:51:53.386038 extracting modules file /var/lib/lava/dispatcher/tmp/12269278/tftp-deploy-uw6o1onf/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12269278/extract-nfsrootfs-wcbz0q8k
241 13:51:53.488902 extracting modules file /var/lib/lava/dispatcher/tmp/12269278/tftp-deploy-uw6o1onf/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12269278/extract-overlay-ramdisk-h4d6jrqc/ramdisk
242 13:51:53.596225 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 13:51:53.596449 start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
244 13:51:53.596584 [common] Applying overlay to NFS
245 13:51:53.596687 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12269278/compress-overlay-_05asgo_/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12269278/extract-nfsrootfs-wcbz0q8k
246 13:51:54.574269 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 13:51:54.574451 start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
248 13:51:54.574544 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 13:51:54.574639 start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
250 13:51:54.574722 Building ramdisk /var/lib/lava/dispatcher/tmp/12269278/extract-overlay-ramdisk-h4d6jrqc/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12269278/extract-overlay-ramdisk-h4d6jrqc/ramdisk
251 13:51:54.968151 >> 67824 blocks
252 13:51:56.462030 rename /var/lib/lava/dispatcher/tmp/12269278/extract-overlay-ramdisk-h4d6jrqc/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12269278/tftp-deploy-uw6o1onf/ramdisk/ramdisk.cpio.gz
253 13:51:56.462448 end: 1.5.7 compress-ramdisk (duration 00:00:02) [common]
254 13:51:56.462578 start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
255 13:51:56.462673 start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
256 13:51:56.462767 No mkimage arch provided, not using FIT.
257 13:51:56.462854 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 13:51:56.462957 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 13:51:56.463070 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
260 13:51:56.463161 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
261 13:51:56.463246 No LXC device requested
262 13:51:56.463335 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 13:51:56.463431 start: 1.7 deploy-device-env (timeout 00:09:34) [common]
264 13:51:56.463515 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 13:51:56.463588 Checking files for TFTP limit of 4294967296 bytes.
266 13:51:56.463998 end: 1 tftp-deploy (duration 00:00:26) [common]
267 13:51:56.464097 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 13:51:56.464188 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 13:51:56.464311 substitutions:
270 13:51:56.464379 - {DTB}: None
271 13:51:56.464454 - {INITRD}: 12269278/tftp-deploy-uw6o1onf/ramdisk/ramdisk.cpio.gz
272 13:51:56.464517 - {KERNEL}: 12269278/tftp-deploy-uw6o1onf/kernel/bzImage
273 13:51:56.464575 - {LAVA_MAC}: None
274 13:51:56.464630 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12269278/extract-nfsrootfs-wcbz0q8k
275 13:51:56.464684 - {NFS_SERVER_IP}: 192.168.201.1
276 13:51:56.464737 - {PRESEED_CONFIG}: None
277 13:51:56.464790 - {PRESEED_LOCAL}: None
278 13:51:56.464860 - {RAMDISK}: 12269278/tftp-deploy-uw6o1onf/ramdisk/ramdisk.cpio.gz
279 13:51:56.464915 - {ROOT_PART}: None
280 13:51:56.464967 - {ROOT}: None
281 13:51:56.465020 - {SERVER_IP}: 192.168.201.1
282 13:51:56.465072 - {TEE}: None
283 13:51:56.465125 Parsed boot commands:
284 13:51:56.465180 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 13:51:56.465349 Parsed boot commands: tftpboot 192.168.201.1 12269278/tftp-deploy-uw6o1onf/kernel/bzImage 12269278/tftp-deploy-uw6o1onf/kernel/cmdline 12269278/tftp-deploy-uw6o1onf/ramdisk/ramdisk.cpio.gz
286 13:51:56.465442 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 13:51:56.465536 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 13:51:56.465627 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 13:51:56.465714 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 13:51:56.465784 Not connected, no need to disconnect.
291 13:51:56.465857 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 13:51:56.465934 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 13:51:56.466057 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-0'
294 13:51:56.469333 Setting prompt string to ['lava-test: # ']
295 13:51:56.469655 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 13:51:56.469772 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 13:51:56.469906 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 13:51:56.470049 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 13:51:56.470237 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=reboot'
300 13:52:01.600627 >> Command sent successfully.
301 13:52:01.602957 Returned 0 in 5 seconds
302 13:52:01.703388 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 13:52:01.703758 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 13:52:01.703865 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 13:52:01.703954 Setting prompt string to 'Starting depthcharge on grunt...'
307 13:52:01.704028 Changing prompt to 'Starting depthcharge on grunt...'
308 13:52:01.704102 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
309 13:52:01.704362 [Enter `^Ec?' for help]
310 13:52:02.120006
311 13:52:02.120178
312 13:52:02.127935 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
313 13:52:02.128073 Family_Model: 00670f00
314 13:52:02.131866 PMxC0 STATUS: 0x80800 DoReset BIT11
315 13:52:02.135685 DW I2C bus 1 at 0xfedc3000 (400 KHz)
316 13:52:02.139137 VBOOT: Loading verstage.
317 13:52:02.142374 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
318 13:52:02.145737 CBFS: Locating 'fallback/verstage'
319 13:52:02.149072 CBFS: Found @ offset aa8c0 size d5a4
320 13:52:02.166207
321 13:52:02.166652
322 13:52:02.169135 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
323 13:52:02.176134 Probing TPM I2C: done! DID_VID 0x00281ae0
324 13:52:02.176253 TPM ready after 0 ms
325 13:52:02.179342 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
326 13:52:02.219735 TPM: setup succeeded
327 13:52:02.235989 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
328 13:52:02.239250 Chrome EC: UHEPI supported
329 13:52:02.239381 Phase 1
330 13:52:02.245910 FMAP: Found "FLASH" version 1.1 at d7f000.
331 13:52:02.249250 FMAP: base = ff000000 size = 1000000 #areas = 30
332 13:52:02.252886 FMAP: area GBB found @ d80000 (458752 bytes)
333 13:52:02.258989 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
334 13:52:02.259176 Phase 2
335 13:52:02.262279 Phase 3
336 13:52:02.265984 FMAP: area GBB found @ d80000 (458752 bytes)
337 13:52:02.272566 VB2:vb2_report_dev_firmware() This is developer signed firmware
338 13:52:02.276131 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
339 13:52:02.279186 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
340 13:52:02.285613 VB2:vb2_verify_keyblock() Checking key block signature...
341 13:52:02.313080 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
342 13:52:02.316084 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
343 13:52:02.319829 VB2:vb2_verify_fw_preamble() Verifying preamble.
344 13:52:02.328460 Phase 4
345 13:52:02.331577 FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
346 13:52:02.338325 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
347 13:52:02.457033 VB2:vb2_rsa_verify_digest() Digest check failed!
348 13:52:02.460242 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
349 13:52:02.463503 Saving nvdata
350 13:52:02.464077 Reboot requested (10020007)
351 13:52:02.466562 board_reset() called!
352 13:52:02.600487
353 13:52:02.601177
354 13:52:02.601654 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
355 13:52:02.602243 Family_Model: 00670f00
356 13:52:02.602669 PMxC0 STATUS: 0x80800 DoReset BIT11
357 13:52:02.603055 DW I2C bus 1 at 0xfedc3000 (400 KHz)
358 13:52:02.603944 VBOOT: Loading verstage.
359 13:52:02.604600 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
360 13:52:02.605219 CBFS: Locating 'fallback/verstage'
361 13:52:02.608604 CBFS: Found @ offset aa8c0 size d5a4
362 13:52:02.616954
363 13:52:02.617382
364 13:52:02.620205 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
365 13:52:02.627252 Probing TPM I2C: done! DID_VID 0x00281ae0
366 13:52:02.627701 TPM ready after 0 ms
367 13:52:02.630371 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
368 13:52:02.670478 TPM: setup succeeded
369 13:52:02.686779 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
370 13:52:02.690422 Chrome EC: UHEPI supported
371 13:52:02.690856 Phase 1
372 13:52:02.696703 FMAP: Found "FLASH" version 1.1 at d7f000.
373 13:52:02.700033 FMAP: base = ff000000 size = 1000000 #areas = 30
374 13:52:02.703362 FMAP: area GBB found @ d80000 (458752 bytes)
375 13:52:02.710231 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
376 13:52:02.716769 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
377 13:52:02.720229 Recovery requested (1009000e)
378 13:52:02.720721 Saving nvdata
379 13:52:02.736643 tlcl_extend: response is 0
380 13:52:02.750025 tlcl_extend: response is 0
381 13:52:02.757237 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
382 13:52:02.760022 CBFS: Locating 'fallback/romstage'
383 13:52:02.763468 CBFS: Found @ offset 80 size d2e4
384 13:52:02.764006
385 13:52:02.764523
386 13:52:02.770278 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
387 13:52:02.776874 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
388 13:52:02.777425 CBFS: Locating 'smu_fw'
389 13:52:02.779994 CBFS: Found @ offset 7bc00 size 12262
390 13:52:02.807278 PSP: Load blob type 19 from @ffe6bc38... OK
391 13:52:02.810661 Google Chrome set keyboard backlight: 4 status (0)
392 13:52:02.811144 POST: 0x37
393 13:52:02.813689 agesawrapper_amdinitreset() entry
394 13:52:02.820765 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
395 13:52:02.823945 CBFS: Locating 'AGESA_PRE_MEM'
396 13:52:02.827320 CBFS: Found @ offset df80 size 53bcc
397 13:52:02.836771 agesawrapper_amdinitreset() returned AGESA_SUCCESS
398 13:52:02.837209 POST: 0x38
399 13:52:02.839918 agesawrapper_amdinitearly() entry
400 13:52:02.854964 Warning - AGESA callout: platform_PcieSlotResetControl not supported
401 13:52:02.861185 Warning - AGESA callout: platform_PcieSlotResetControl not supported
402 13:52:02.883370 agesawrapper_amdinitearly() returned AGESA_SUCCESS
403 13:52:02.883804 POST: 0x40
404 13:52:02.886630 agesawrapper_amdinitpost() entry
405 13:52:02.889879 DRAM clear on reset: Keep
406 13:52:02.893693 variant_mainboard_read_spd SPD index 8
407 13:52:02.899873 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
408 13:52:02.903303 CBFS: Locating 'spd.bin'
409 13:52:02.906696 CBFS: Found @ offset 79bc0 size 2000
410 13:52:03.167198 AGESA set: umamode UMA_SPECIFIED
411 13:52:03.173694 : syslimit 0x12effffff, bottomio 0x00d00000
412 13:52:03.176931 : uma size 16MB, uma start 0xcf000000
413 13:52:03.183437 agesawrapper_amdinitpost() returned AGESA_SUCCESS
414 13:52:03.183525 POST: 0x41
415 13:52:03.186698 Boot Count incremented to 104361
416 13:52:03.186786 POST: 0x42
417 13:52:03.193787 PSP: Notify that DRAM is available... OK
418 13:52:03.193875 POST: 0x43
419 13:52:03.193970 CBMEM:
420 13:52:03.197162 IMD: root @ cdfff000 254 entries.
421 13:52:03.200222 IMD: root @ cdffec00 62 entries.
422 13:52:03.204010 External stage cache:
423 13:52:03.206777 IMD: root @ cefff000 254 entries.
424 13:52:03.210210 IMD: root @ ceffec00 62 entries.
425 13:52:03.213441 creating vboot_handoff structure
426 13:52:03.217282 Chrome EC: UHEPI supported
427 13:52:03.220435 Chrome EC: clear events_b mask to 0x0000000021004000
428 13:52:03.224059 POST: 0x44
429 13:52:03.227420 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
430 13:52:03.234084 MTRR Range: Start=ff000000 End=0 (Size 1000000)
431 13:52:03.237451 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
432 13:52:03.237549 POST: 0x45
433 13:52:03.243850 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
434 13:52:03.247184 CBFS: Locating 'fallback/postcar'
435 13:52:03.250614 CBFS: Found @ offset a2a80 size 41f4
436 13:52:03.257264 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
437 13:52:03.268005 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
438 13:52:03.271281 Processing 114 relocs. Offset value of 0xcbfa2000
439 13:52:03.275457
440 13:52:03.275545
441 13:52:03.278729 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
442 13:52:03.285560 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
443 13:52:03.288905 CBFS: Locating 'fallback/ramstage'
444 13:52:03.292016 CBFS: Found @ offset 61bc0 size 17f95
445 13:52:03.298446 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
446 13:52:03.335590 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
447 13:52:03.339227 Processing 3480 relocs. Offset value of 0xcdd9f000
448 13:52:03.339716
449 13:52:03.340059
450 13:52:03.345793 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
451 13:52:03.346380 POST: 0x39
452 13:52:03.352166 FMAP: Found "FLASH" version 1.1 at d7f000.
453 13:52:03.355854 FMAP: base = ff000000 size = 1000000 #areas = 30
454 13:52:03.359188 FMAP: area RO_VPD found @ c00000 (16384 bytes)
455 13:52:03.362316 WARNING: RO_VPD is uninitialized or empty.
456 13:52:03.368899 FMAP: area RW_VPD found @ 465000 (8192 bytes)
457 13:52:03.372029 FMAP: area RW_VPD found @ 465000 (8192 bytes)
458 13:52:03.408683 POST: 0x80
459 13:52:03.409233 Normal boot.
460 13:52:03.409614 POST: 0x46
461 13:52:03.415122 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
462 13:52:03.418517 CBFS: Locating 'smu_fw2'
463 13:52:03.421906 CBFS: Found @ offset 8dec0 size 4cf2
464 13:52:03.433073 PSP: Load blob type 1a from @ffe7def8... OK
465 13:52:03.433630 POST: 0x47
466 13:52:03.436257 agesawrapper_amdinitenv() entry
467 13:52:03.439530 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
468 13:52:03.443270 CBFS: Locating 'AGESA_POST_MEM'
469 13:52:03.446403 CBFS: Found @ offset b7f00 size 135b2
470 13:52:03.452870 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
471 13:52:03.484788 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
472 13:52:03.487976 Processing 1271 relocs. Offset value of 0xce06d000
473 13:52:03.491717 AGESA: Saving stage to cache
474 13:52:03.495123 Fch OEM config in INIT ENV Done
475 13:52:03.534202 agesawrapper_amdinitenv() returned AGESA_SUCCESS
476 13:52:03.534724 POST: 0x70
477 13:52:03.540798 BS: BS_PRE_DEVICE times (us): entry 124196 run 1059 exit 1
478 13:52:03.541346 POST: 0x71
479 13:52:03.541870 Board ID: 6
480 13:52:03.544021 mainboard: EC init
481 13:52:03.547627 Chrome EC: Set SMI mask to 0x0000000000000000
482 13:52:03.550893 Chrome EC: UHEPI supported
483 13:52:03.554019 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
484 13:52:03.561049 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
485 13:52:03.564539 Chrome EC: Set WAKE mask to 0x0000000000000000
486 13:52:03.567892 DW I2C bus 0 at 0xfedc2000 (400 KHz)
487 13:52:03.571060 DW I2C bus 2 at 0xfedc4000 (400 KHz)
488 13:52:03.574309 DW I2C bus 3 at 0xfedc5000 (400 KHz)
489 13:52:03.581097 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
490 13:52:03.581537 Manufacturer: ef
491 13:52:03.587732 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
492 13:52:03.590861 ELOG: NV offset 0x45d000 size 0x4000
493 13:52:03.599892 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
494 13:52:03.606441 ELOG: Event(17) added with size 13 at 2023-12-14 13:51:21 UTC
495 13:52:03.609705 POST: Unexpected post code in previous boot: 0x90
496 13:52:03.616740 ELOG: Event(A3) added with size 11 at 2023-12-14 13:51:21 UTC
497 13:52:03.623283 ELOG: Event(9F) added with size 14 at 2023-12-14 13:51:21 UTC
498 13:52:03.623777 PM1_STS: PWRBTN BMSTATUS
499 13:52:03.629815 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
500 13:52:03.636411 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
501 13:52:03.639508 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96186 exit 0
502 13:52:03.643008 POST: 0x72
503 13:52:03.643092 Enumerating buses...
504 13:52:03.646426 Show all devs... Before device enumeration.
505 13:52:03.649557 Root Device: enabled 1
506 13:52:03.652716 CPU_CLUSTER: 0: enabled 1
507 13:52:03.652803 DOMAIN: 0000: enabled 1
508 13:52:03.656485 MMIO: fedc2000: enabled 1
509 13:52:03.659740 MMIO: fedc3000: enabled 1
510 13:52:03.663207 MMIO: fedc4000: enabled 1
511 13:52:03.663307 MMIO: fedc5000: enabled 1
512 13:52:03.666292 APIC: 10: enabled 1
513 13:52:03.669587 PCI: 00:00.0: enabled 1
514 13:52:03.669676 PCI: 00:00.2: enabled 0
515 13:52:03.673010 PCI: 00:01.0: enabled 1
516 13:52:03.676354 PCI: 00:01.1: enabled 1
517 13:52:03.676467 PCI: 00:02.0: enabled 1
518 13:52:03.679676 PCI: 00:02.1: enabled 1
519 13:52:03.679764 PCI: 00:02.2: enabled 1
520 13:52:03.682721 PCI: 00:02.3: enabled 1
521 13:52:03.686507 PCI: 00:02.4: enabled 1
522 13:52:03.686591 PCI: 00:02.5: enabled 1
523 13:52:03.689799 PCI: 00:08.0: enabled 1
524 13:52:03.693114 PCI: 00:09.0: enabled 1
525 13:52:03.693195 PCI: 00:09.2: enabled 1
526 13:52:03.696341 PCI: 00:10.0: enabled 1
527 13:52:03.699477 PCI: 00:11.0: enabled 0
528 13:52:03.699561 PCI: 00:12.0: enabled 1
529 13:52:03.702765 PCI: 00:14.0: enabled 1
530 13:52:03.706273 PCI: 00:14.3: enabled 1
531 13:52:03.706388 PCI: 00:14.7: enabled 1
532 13:52:03.709523 PCI: 00:18.0: enabled 1
533 13:52:03.712713 PCI: 00:18.1: enabled 1
534 13:52:03.712797 PCI: 00:18.2: enabled 1
535 13:52:03.716060 PCI: 00:18.3: enabled 1
536 13:52:03.719289 PCI: 00:18.4: enabled 1
537 13:52:03.719373 PCI: 00:18.5: enabled 1
538 13:52:03.722930 GENERIC: 0.0: enabled 1
539 13:52:03.726439 I2C: 00:1a: enabled 1
540 13:52:03.726529 GENERIC: 0.1: enabled 1
541 13:52:03.729628 I2C: 00:50: enabled 1
542 13:52:03.729713 I2C: 00:15: enabled 1
543 13:52:03.732676 I2C: 00:39: enabled 1
544 13:52:03.736390 I2C: 00:10: enabled 1
545 13:52:03.736486 PCI: 00:00.0: enabled 1
546 13:52:03.739571 PNP: 0c09.0: enabled 1
547 13:52:03.739653 Compare with tree...
548 13:52:03.742877 Root Device: enabled 1
549 13:52:03.746159 CPU_CLUSTER: 0: enabled 1
550 13:52:03.746248 APIC: 10: enabled 1
551 13:52:03.749270 DOMAIN: 0000: enabled 1
552 13:52:03.752536 PCI: 00:00.0: enabled 1
553 13:52:03.752620 PCI: 00:00.2: enabled 0
554 13:52:03.755809 PCI: 00:01.0: enabled 1
555 13:52:03.759593 PCI: 00:01.1: enabled 1
556 13:52:03.762682 PCI: 00:02.0: enabled 1
557 13:52:03.762766 PCI: 00:02.1: enabled 1
558 13:52:03.766122 PCI: 00:02.2: enabled 1
559 13:52:03.769421 PCI: 00:02.3: enabled 1
560 13:52:03.769506 PCI: 00:02.4: enabled 1
561 13:52:03.772811 PCI: 00:00.0: enabled 1
562 13:52:03.776098 PCI: 00:02.5: enabled 1
563 13:52:03.779400 PCI: 00:08.0: enabled 1
564 13:52:03.779503 PCI: 00:09.0: enabled 1
565 13:52:03.782511 PCI: 00:09.2: enabled 1
566 13:52:03.785778 PCI: 00:10.0: enabled 1
567 13:52:03.785871 PCI: 00:11.0: enabled 0
568 13:52:03.789095 PCI: 00:12.0: enabled 1
569 13:52:03.792418 PCI: 00:14.0: enabled 1
570 13:52:03.796184 PCI: 00:14.3: enabled 1
571 13:52:03.796282 PNP: 0c09.0: enabled 1
572 13:52:03.799556 PCI: 00:14.7: enabled 1
573 13:52:03.802693 PCI: 00:18.0: enabled 1
574 13:52:03.802842 PCI: 00:18.1: enabled 1
575 13:52:03.806095 PCI: 00:18.2: enabled 1
576 13:52:03.809412 PCI: 00:18.3: enabled 1
577 13:52:03.809537 PCI: 00:18.4: enabled 1
578 13:52:03.813229 PCI: 00:18.5: enabled 1
579 13:52:03.816620 MMIO: fedc2000: enabled 1
580 13:52:03.819914 GENERIC: 0.0: enabled 1
581 13:52:03.820098 I2C: 00:1a: enabled 1
582 13:52:03.823021 GENERIC: 0.1: enabled 1
583 13:52:03.826685 MMIO: fedc3000: enabled 1
584 13:52:03.826865 I2C: 00:50: enabled 1
585 13:52:03.830289 MMIO: fedc4000: enabled 1
586 13:52:03.833562 I2C: 00:15: enabled 1
587 13:52:03.833960 MMIO: fedc5000: enabled 1
588 13:52:03.837003 I2C: 00:39: enabled 1
589 13:52:03.840189 I2C: 00:10: enabled 1
590 13:52:03.840703 Mainboard Grunt Enable.
591 13:52:03.843213 Root Device scanning...
592 13:52:03.846696 root_dev_scan_bus for Root Device
593 13:52:03.846785 CPU_CLUSTER: 0 enabled
594 13:52:03.849776 DOMAIN: 0000 enabled
595 13:52:03.853134 MMIO: fedc2000 enabled
596 13:52:03.853218 MMIO: fedc3000 enabled
597 13:52:03.856350 MMIO: fedc4000 enabled
598 13:52:03.859750 MMIO: fedc5000 enabled
599 13:52:03.859839 DOMAIN: 0000 scanning...
600 13:52:03.863410 PCI: pci_scan_bus for bus 00
601 13:52:03.863495 POST: 0x24
602 13:52:03.866633 sb_enable
603 13:52:03.870045 PCI: 00:00.0 [1022/1576] enabled
604 13:52:03.870130 sb_enable
605 13:52:03.870197 sb_enable
606 13:52:03.873498 PCI: 00:01.0 [1002/98e4] enabled
607 13:52:03.873583 sb_enable
608 13:52:03.876704 PCI: 00:01.1 [1002/15b3] enabled
609 13:52:03.879584 sb_enable
610 13:52:03.879668 PCI: 00:02.0 [1022/157b] enabled
611 13:52:03.883209 sb_enable
612 13:52:03.886707 PCI: Static device PCI: 00:02.1 not found, disabling it.
613 13:52:03.886792 sb_enable
614 13:52:03.889730 Capability: type 0x01 @ 0x50
615 13:52:03.893131 Capability: type 0x10 @ 0x58
616 13:52:03.897104 Capability: type 0x05 @ 0xa0
617 13:52:03.900274 Capability: type 0x0d @ 0xc0
618 13:52:03.900372 Capability: type 0x08 @ 0xc8
619 13:52:03.903474 Capability: type 0x01 @ 0x50
620 13:52:03.907089 Capability: type 0x10 @ 0x58
621 13:52:03.910477 PCI: 00:02.2 subordinate bus PCI Express
622 13:52:03.913499 PCI: 00:02.2 [1022/157c] enabled
623 13:52:03.913626 sb_enable
624 13:52:03.920255 PCI: Static device PCI: 00:02.3 not found, disabling it.
625 13:52:03.920485 sb_enable
626 13:52:03.923573 Capability: type 0x01 @ 0x50
627 13:52:03.926821 Capability: type 0x10 @ 0x58
628 13:52:03.926978 Capability: type 0x05 @ 0xa0
629 13:52:03.929977 Capability: type 0x0d @ 0xc0
630 13:52:03.933597 Capability: type 0x08 @ 0xc8
631 13:52:03.937146 Capability: type 0x01 @ 0x50
632 13:52:03.940206 Capability: type 0x10 @ 0x58
633 13:52:03.943601 PCI: 00:02.4 subordinate bus PCI Express
634 13:52:03.946882 PCI: 00:02.4 [1022/157c] enabled
635 13:52:03.947236 sb_enable
636 13:52:03.950423 PCI: Static device PCI: 00:02.5 not found, disabling it.
637 13:52:03.953539 PCI: 00:03.0 [1022/157b] enabled
638 13:52:03.956724 sb_enable
639 13:52:03.957038 PCI: 00:08.0 [1022/1578] enabled
640 13:52:03.960253 sb_enable
641 13:52:03.963580 PCI: 00:09.0 [1022/157d] enabled
642 13:52:03.963823 sb_enable
643 13:52:03.966983 PCI: Static device PCI: 00:09.2 not found, disabling it.
644 13:52:03.970098 sb_enable
645 13:52:03.973374 PCI: 00:10.0 [1022/0000] bus ops
646 13:52:03.973619 PCI: 00:10.0 [1022/7914] enabled
647 13:52:03.977012 sb_enable
648 13:52:03.977363 sb_enable
649 13:52:03.980073 PCI: 00:12.0 [1022/0000] bus ops
650 13:52:03.983249 PCI: 00:12.0 [1022/7908] enabled
651 13:52:03.983517 sb_enable
652 13:52:03.986640 PCI: 00:14.0 [1022/790b] bus ops
653 13:52:03.989838 PCI: 00:14.0 [1022/790b] enabled
654 13:52:03.990159 sb_enable
655 13:52:03.993310 PCI: 00:14.3 [1022/0000] bus ops
656 13:52:03.996599 PCI: 00:14.3 [1022/790e] enabled
657 13:52:03.996902 sb_enable
658 13:52:04.000141 PCI: 00:14.7 [1022/7906] enabled
659 13:52:04.000448 sb_enable
660 13:52:04.003363 PCI: 00:18.0 [1022/15b0] ops
661 13:52:04.006516 PCI: 00:18.0 [1022/15b0] enabled
662 13:52:04.006921 sb_enable
663 13:52:04.009840 PCI: 00:18.1 [1022/15b1] enabled
664 13:52:04.013043 sb_enable
665 13:52:04.013439 PCI: 00:18.2 [1022/15b2] enabled
666 13:52:04.016833 sb_enable
667 13:52:04.020122 PCI: 00:18.3 [1022/15b3] enabled
668 13:52:04.020568 sb_enable
669 13:52:04.023286 PCI: 00:18.4 [1022/15b4] enabled
670 13:52:04.023807 sb_enable
671 13:52:04.026653 PCI: 00:18.5 [1022/15b5] enabled
672 13:52:04.027131 POST: 0x25
673 13:52:04.029827 PCI: 00:02.2 scanning...
674 13:52:04.033035 do_pci_scan_bridge for PCI: 00:02.2
675 13:52:04.036756 PCI: pci_scan_bus for bus 01
676 13:52:04.037304 POST: 0x24
677 13:52:04.040083 PCI: 01:00.0 [168c/003e] enabled
678 13:52:04.040547 POST: 0x25
679 13:52:04.043464 POST: 0x55
680 13:52:04.043899 Capability: type 0x01 @ 0x40
681 13:52:04.046801 Capability: type 0x05 @ 0x50
682 13:52:04.050159 Capability: type 0x10 @ 0x70
683 13:52:04.053466 Capability: type 0x01 @ 0x50
684 13:52:04.053894 Capability: type 0x10 @ 0x58
685 13:52:04.056924 Enabling Common Clock Configuration
686 13:52:04.060336 ASPM: Enabled L0s and L1
687 13:52:04.063632 Capability: type 0x01 @ 0x40
688 13:52:04.067011 Capability: type 0x05 @ 0x50
689 13:52:04.070503 Capability: type 0x10 @ 0x70
690 13:52:04.073801 scan_bus: scanning of bus PCI: 00:02.2 took 40758 usecs
691 13:52:04.076776 PCI: 00:02.4 scanning...
692 13:52:04.080021 do_pci_scan_bridge for PCI: 00:02.4
693 13:52:04.080646 PCI: pci_scan_bus for bus 02
694 13:52:04.083470 POST: 0x24
695 13:52:04.086938 PCI: 02:00.0 [1217/0000] ops
696 13:52:04.087526 PCI: 02:00.0 [1217/8620] enabled
697 13:52:04.089851 POST: 0x25
698 13:52:04.089972 POST: 0x55
699 13:52:04.093162 Capability: type 0x01 @ 0x6c
700 13:52:04.096177 Capability: type 0x05 @ 0x48
701 13:52:04.096291 Capability: type 0x10 @ 0x80
702 13:52:04.100189 Capability: type 0x01 @ 0x50
703 13:52:04.103134 Capability: type 0x10 @ 0x58
704 13:52:04.106790 ASPM: Enabled L0s and L1
705 13:52:04.110149 Capability: type 0x01 @ 0x6c
706 13:52:04.110246 Capability: type 0x05 @ 0x48
707 13:52:04.113392 Capability: type 0x10 @ 0x80
708 13:52:04.119718 scan_bus: scanning of bus PCI: 00:02.4 took 40319 usecs
709 13:52:04.119804 PCI: 00:10.0 scanning...
710 13:52:04.122916 scan_usb_bus for PCI: 00:10.0
711 13:52:04.126531 scan_usb_bus for PCI: 00:10.0 done
712 13:52:04.132756 scan_bus: scanning of bus PCI: 00:10.0 took 8113 usecs
713 13:52:04.132896 PCI: 00:12.0 scanning...
714 13:52:04.136864 scan_usb_bus for PCI: 00:12.0
715 13:52:04.139429 scan_usb_bus for PCI: 00:12.0 done
716 13:52:04.146605 scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs
717 13:52:04.146731 PCI: 00:14.0 scanning...
718 13:52:04.150123 scan_generic_bus for PCI: 00:14.0
719 13:52:04.153493 scan_generic_bus for PCI: 00:14.0 done
720 13:52:04.160168 scan_bus: scanning of bus PCI: 00:14.0 took 8806 usecs
721 13:52:04.160356 PCI: 00:14.3 scanning...
722 13:52:04.163313 scan_lpc_bus for PCI: 00:14.3
723 13:52:04.166577 PNP: 0c09.0 enabled
724 13:52:04.169918 scan_lpc_bus for PCI: 00:14.3 done
725 13:52:04.173385 scan_bus: scanning of bus PCI: 00:14.3 took 9966 usecs
726 13:52:04.173690 POST: 0x55
727 13:52:04.180018 scan_bus: scanning of bus DOMAIN: 0000 took 315134 usecs
728 13:52:04.183357 MMIO: fedc2000 scanning...
729 13:52:04.186547 scan_generic_bus for MMIO: fedc2000
730 13:52:04.189931 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
731 13:52:04.193436 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
732 13:52:04.196418 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
733 13:52:04.200231 scan_generic_bus for MMIO: fedc2000 done
734 13:52:04.206479 scan_bus: scanning of bus MMIO: fedc2000 took 21209 usecs
735 13:52:04.209983 MMIO: fedc3000 scanning...
736 13:52:04.213404 scan_generic_bus for MMIO: fedc3000
737 13:52:04.216330 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
738 13:52:04.219988 scan_generic_bus for MMIO: fedc3000 done
739 13:52:04.223087 scan_bus: scanning of bus MMIO: fedc3000 took 13176 usecs
740 13:52:04.226252 MMIO: fedc4000 scanning...
741 13:52:04.229600 scan_generic_bus for MMIO: fedc4000
742 13:52:04.233502 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
743 13:52:04.236800 scan_generic_bus for MMIO: fedc4000 done
744 13:52:04.243165 scan_bus: scanning of bus MMIO: fedc4000 took 13151 usecs
745 13:52:04.246712 MMIO: fedc5000 scanning...
746 13:52:04.250082 scan_generic_bus for MMIO: fedc5000
747 13:52:04.253255 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
748 13:52:04.256923 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
749 13:52:04.259660 scan_generic_bus for MMIO: fedc5000 done
750 13:52:04.262951 scan_bus: scanning of bus MMIO: fedc5000 took 16981 usecs
751 13:52:04.269575 root_dev_scan_bus for Root Device done
752 13:52:04.272931 scan_bus: scanning of bus Root Device took 426254 usecs
753 13:52:04.273357 done
754 13:52:04.279686 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631196 exit 0
755 13:52:04.280116 POST: 0x73
756 13:52:04.282956 found VGA at PCI: 00:01.0
757 13:52:04.286613 Setting up VGA for PCI: 00:01.0
758 13:52:04.289911 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
759 13:52:04.293191 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
760 13:52:04.296695 Allocating resources...
761 13:52:04.299987 Reading resources...
762 13:52:04.303098 Root Device read_resources bus 0 link: 0
763 13:52:04.306636 CPU_CLUSTER: 0 read_resources bus 0 link: 0
764 13:52:04.309382 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
765 13:52:04.313004 DOMAIN: 0000 read_resources bus 0 link: 0
766 13:52:04.319473 PCI: 00:02.2 read_resources bus 1 link: 0
767 13:52:04.323154 PCI: 00:02.2 read_resources bus 1 link: 0 done
768 13:52:04.326292 PCI: 00:02.4 read_resources bus 2 link: 0
769 13:52:04.329926 PCI: 00:02.4 read_resources bus 2 link: 0 done
770 13:52:04.336243 PCI: 00:14.3 read_resources bus 0 link: 0
771 13:52:04.339931 PCI: 00:14.3 read_resources bus 0 link: 0 done
772 13:52:04.342701 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
773 13:52:04.349744 DOMAIN: 0000 read_resources bus 0 link: 0 done
774 13:52:04.352810 MMIO: fedc2000 read_resources bus 1 link: 0
775 13:52:04.356260 MMIO: fedc2000 read_resources bus 1 link: 0 done
776 13:52:04.359349 MMIO: fedc3000 read_resources bus 2 link: 0
777 13:52:04.366476 MMIO: fedc3000 read_resources bus 2 link: 0 done
778 13:52:04.369612 MMIO: fedc4000 read_resources bus 3 link: 0
779 13:52:04.373074 MMIO: fedc4000 read_resources bus 3 link: 0 done
780 13:52:04.376472 MMIO: fedc5000 read_resources bus 4 link: 0
781 13:52:04.383071 MMIO: fedc5000 read_resources bus 4 link: 0 done
782 13:52:04.386484 Root Device read_resources bus 0 link: 0 done
783 13:52:04.389886 Done reading resources.
784 13:52:04.392926 Show resources in subtree (Root Device)...After reading.
785 13:52:04.396219 Root Device child on link 0 CPU_CLUSTER: 0
786 13:52:04.399546 CPU_CLUSTER: 0 child on link 0 APIC: 10
787 13:52:04.402812 APIC: 10
788 13:52:04.406018 DOMAIN: 0000 child on link 0 PCI: 00:00.0
789 13:52:04.413171 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
790 13:52:04.423033 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
791 13:52:04.426080 PCI: 00:00.0
792 13:52:04.426515 PCI: 00:00.2
793 13:52:04.426861 PCI: 00:01.0
794 13:52:04.436666 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
795 13:52:04.446439 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
796 13:52:04.452762 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
797 13:52:04.463081 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
798 13:52:04.469713 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
799 13:52:04.472843 PCI: 00:01.1
800 13:52:04.479788 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
801 13:52:04.482926 PCI: 00:02.0
802 13:52:04.483369 PCI: 00:02.1
803 13:52:04.486119 PCI: 00:02.2 child on link 0 PCI: 01:00.0
804 13:52:04.496317 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
805 13:52:04.502908 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
806 13:52:04.512976 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
807 13:52:04.513490 PCI: 01:00.0
808 13:52:04.522719 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
809 13:52:04.526749 PCI: 00:02.3
810 13:52:04.529757 PCI: 00:02.4 child on link 0 PCI: 02:00.0
811 13:52:04.536416 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
812 13:52:04.546252 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
813 13:52:04.553020 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
814 13:52:04.556137 PCI: 02:00.0
815 13:52:04.563184 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
816 13:52:04.572676 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
817 13:52:04.573365 PCI: 00:02.5
818 13:52:04.573766 PCI: 00:03.0
819 13:52:04.576030 PCI: 00:08.0
820 13:52:04.586253 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
821 13:52:04.592831 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
822 13:52:04.602716 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
823 13:52:04.609314 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
824 13:52:04.619093 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
825 13:52:04.619531 PCI: 00:09.0
826 13:52:04.622734 PCI: 00:09.2
827 13:52:04.623167 PCI: 00:10.0
828 13:52:04.632492 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
829 13:52:04.632933 PCI: 00:11.0
830 13:52:04.636000 PCI: 00:12.0
831 13:52:04.642751 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
832 13:52:04.643191 PCI: 00:14.0
833 13:52:04.649432 PCI: 00:14.3 child on link 0 PNP: 0c09.0
834 13:52:04.655972 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
835 13:52:04.666018 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
836 13:52:04.672529 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
837 13:52:04.682551 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
838 13:52:04.689250 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
839 13:52:04.692703 PNP: 0c09.0
840 13:52:04.699420 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
841 13:52:04.702194 PCI: 00:14.7
842 13:52:04.709490 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
843 13:52:04.712819 PCI: 00:18.0
844 13:52:04.718545 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
845 13:52:04.729015 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
846 13:52:04.732096 PCI: 00:18.1
847 13:52:04.732203 PCI: 00:18.2
848 13:52:04.732297 PCI: 00:18.3
849 13:52:04.735367 PCI: 00:18.4
850 13:52:04.735479 PCI: 00:18.5
851 13:52:04.742232 MMIO: fedc2000 child on link 0 GENERIC: 0.0
852 13:52:04.742374 GENERIC: 0.0
853 13:52:04.742475 I2C: 01:1a
854 13:52:04.745472 GENERIC: 0.1
855 13:52:04.748769 MMIO: fedc3000 child on link 0 I2C: 02:50
856 13:52:04.748880 I2C: 02:50
857 13:52:04.755493 MMIO: fedc4000 child on link 0 I2C: 03:15
858 13:52:04.755582 I2C: 03:15
859 13:52:04.758679 MMIO: fedc5000 child on link 0 I2C: 04:39
860 13:52:04.762159 I2C: 04:39
861 13:52:04.762244 I2C: 04:10
862 13:52:04.768815 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
863 13:52:04.771808 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 13:52:04.778768 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 13:52:04.785345 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
866 13:52:04.792108 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
867 13:52:04.795158 PCI: 00:01.0 20 * [0x0 - 0xff] io
868 13:52:04.802319 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
869 13:52:04.808552 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
870 13:52:04.815181 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
871 13:52:04.822145 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
872 13:52:04.828445 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
873 13:52:04.832293 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
874 13:52:04.838546 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
875 13:52:04.844989 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
876 13:52:04.855186 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
877 13:52:04.858487 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
878 13:52:04.862059 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
879 13:52:04.868500 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
880 13:52:04.875180 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
881 13:52:04.878409 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
882 13:52:04.881437 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
883 13:52:04.888127 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
884 13:52:04.891895 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
885 13:52:04.895174 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
886 13:52:04.898300 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
887 13:52:04.904906 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
888 13:52:04.908071 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
889 13:52:04.911371 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
890 13:52:04.918229 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
891 13:52:04.921644 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
892 13:52:04.925003 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
893 13:52:04.928138 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
894 13:52:04.934886 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
895 13:52:04.938037 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
896 13:52:04.944835 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
897 13:52:04.948021 avoid_fixed_resources: DOMAIN: 0000
898 13:52:04.954503 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
899 13:52:04.958295 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
900 13:52:04.964863 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
901 13:52:04.975129 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
902 13:52:04.981405 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
903 13:52:04.988174 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
904 13:52:04.994605 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
905 13:52:05.001413 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
906 13:52:05.007949 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
907 13:52:05.008064 Setting resources...
908 13:52:05.014703 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
909 13:52:05.018170 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
910 13:52:05.024007 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
911 13:52:05.031206 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 13:52:05.034408 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 13:52:05.040832 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
914 13:52:05.047438 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
915 13:52:05.054385 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
916 13:52:05.057522 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
917 13:52:05.064424 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
918 13:52:05.067758 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
919 13:52:05.071025 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
920 13:52:05.074371 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
921 13:52:05.080843 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
922 13:52:05.084222 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
923 13:52:05.087655 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
924 13:52:05.094227 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
925 13:52:05.097608 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
926 13:52:05.100896 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
927 13:52:05.107480 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
928 13:52:05.110760 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
929 13:52:05.114242 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
930 13:52:05.120825 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
931 13:52:05.127371 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
932 13:52:05.134453 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
933 13:52:05.141044 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
934 13:52:05.147897 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
935 13:52:05.151111 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
936 13:52:05.157715 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
937 13:52:05.164185 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
938 13:52:05.171309 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
939 13:52:05.177451 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
940 13:52:05.180814 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
941 13:52:05.184030 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
942 13:52:05.190639 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
943 13:52:05.197412 Root Device assign_resources, bus 0 link: 0
944 13:52:05.201306 DOMAIN: 0000 assign_resources, bus 0 link: 0
945 13:52:05.207504 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
946 13:52:05.214157 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
947 13:52:05.220725 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
948 13:52:05.227819 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
949 13:52:05.234352 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
950 13:52:05.244373 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
951 13:52:05.250961 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
952 13:52:05.257358 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
953 13:52:05.267568 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
954 13:52:05.270694 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 13:52:05.277332 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
956 13:52:05.281103 PCI: 00:02.2 assign_resources, bus 1 link: 0
957 13:52:05.287239 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
958 13:52:05.297467 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
959 13:52:05.303941 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
960 13:52:05.307322 PCI: 00:02.4 assign_resources, bus 2 link: 0
961 13:52:05.313967 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
962 13:52:05.320635 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
963 13:52:05.327701 PCI: 00:02.4 assign_resources, bus 2 link: 0
964 13:52:05.334496 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
965 13:52:05.340829 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
966 13:52:05.347958 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
967 13:52:05.354482 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
968 13:52:05.360862 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
969 13:52:05.367654 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
970 13:52:05.374545 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
971 13:52:05.381246 PCI: 00:14.3 assign_resources, bus 0 link: 0
972 13:52:05.384251 PCI: 00:14.3 assign_resources, bus 0 link: 0
973 13:52:05.390810 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
974 13:52:05.394024 DOMAIN: 0000 assign_resources, bus 0 link: 0
975 13:52:05.397314 Root Device assign_resources, bus 0 link: 0
976 13:52:05.400588 Done setting resources.
977 13:52:05.407540 Show resources in subtree (Root Device)...After assigning values.
978 13:52:05.410913 Root Device child on link 0 CPU_CLUSTER: 0
979 13:52:05.414221 CPU_CLUSTER: 0 child on link 0 APIC: 10
980 13:52:05.417553 APIC: 10
981 13:52:05.420832 DOMAIN: 0000 child on link 0 PCI: 00:00.0
982 13:52:05.427459 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
983 13:52:05.437332 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
984 13:52:05.447573 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
985 13:52:05.454064 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
986 13:52:05.463894 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
987 13:52:05.470766 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
988 13:52:05.480776 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
989 13:52:05.487810 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
990 13:52:05.491328 PCI: 00:00.0
991 13:52:05.491755 PCI: 00:00.2
992 13:52:05.494446 PCI: 00:01.0
993 13:52:05.501013 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
994 13:52:05.511357 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
995 13:52:05.521016 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
996 13:52:05.531031 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
997 13:52:05.537989 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
998 13:52:05.541264 PCI: 00:01.1
999 13:52:05.547762 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1000 13:52:05.551151 PCI: 00:02.0
1001 13:52:05.551577 PCI: 00:02.1
1002 13:52:05.558031 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1003 13:52:05.564328 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1004 13:52:05.574768 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1005 13:52:05.625342 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1006 13:52:05.625836 PCI: 01:00.0
1007 13:52:05.626589 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1008 13:52:05.626987 PCI: 00:02.3
1009 13:52:05.627309 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1010 13:52:05.627712 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1011 13:52:05.628057 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1012 13:52:05.628440 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1013 13:52:05.660422 PCI: 02:00.0
1014 13:52:05.661204 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1015 13:52:05.661597 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1016 13:52:05.661981 PCI: 00:02.5
1017 13:52:05.662315 PCI: 00:03.0
1018 13:52:05.662639 PCI: 00:08.0
1019 13:52:05.662946 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1020 13:52:05.667427 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1021 13:52:05.677929 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1022 13:52:05.687794 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1023 13:52:05.697847 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1024 13:52:05.698343 PCI: 00:09.0
1025 13:52:05.701119 PCI: 00:09.2
1026 13:52:05.701575 PCI: 00:10.0
1027 13:52:05.710974 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1028 13:52:05.711441 PCI: 00:11.0
1029 13:52:05.714417 PCI: 00:12.0
1030 13:52:05.724051 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1031 13:52:05.724479 PCI: 00:14.0
1032 13:52:05.727446 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1033 13:52:05.737692 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1034 13:52:05.744463 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1035 13:52:05.754449 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1036 13:52:05.764108 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1037 13:52:05.770487 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1038 13:52:05.770913 PNP: 0c09.0
1039 13:52:05.780972 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1040 13:52:05.781399 PCI: 00:14.7
1041 13:52:05.790870 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1042 13:52:05.791297 PCI: 00:18.0
1043 13:52:05.800819 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1044 13:52:05.810631 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1045 13:52:05.811056 PCI: 00:18.1
1046 13:52:05.814220 PCI: 00:18.2
1047 13:52:05.814637 PCI: 00:18.3
1048 13:52:05.817556 PCI: 00:18.4
1049 13:52:05.818006 PCI: 00:18.5
1050 13:52:05.820742 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1051 13:52:05.823918 GENERIC: 0.0
1052 13:52:05.824339 I2C: 01:1a
1053 13:52:05.827309 GENERIC: 0.1
1054 13:52:05.830733 MMIO: fedc3000 child on link 0 I2C: 02:50
1055 13:52:05.831152 I2C: 02:50
1056 13:52:05.834024 MMIO: fedc4000 child on link 0 I2C: 03:15
1057 13:52:05.837287 I2C: 03:15
1058 13:52:05.840557 MMIO: fedc5000 child on link 0 I2C: 04:39
1059 13:52:05.840975 I2C: 04:39
1060 13:52:05.844082 I2C: 04:10
1061 13:52:05.844517 Done allocating resources.
1062 13:52:05.851201 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563790 exit 0
1063 13:52:05.857849 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1064 13:52:05.861106 PCI_INTR_INDEX name PIC mode APIC mode
1065 13:52:05.864004 0x00 INTA# 0x03 0x10
1066 13:52:05.867641 0x01 INTB# 0x04 0x11
1067 13:52:05.870963 0x02 INTC# 0x05 0x12
1068 13:52:05.874065 0x03 INTD# 0x07 0x13
1069 13:52:05.877398 0x04 INTE# 0x0B 0x14
1070 13:52:05.880812 0x05 INTF# 0x1F 0x1F
1071 13:52:05.884544 0x06 INTG# 0x1F 0x16
1072 13:52:05.887917 0x07 INTH# 0x1F 0x17
1073 13:52:05.891083 0x08 Misc 0xFA 0x00
1074 13:52:05.894411 0x09 Misc0 0xF1 0x00
1075 13:52:05.897687 0x0A Misc1 0x00 0x00
1076 13:52:05.901038 0x0B Misc2 0x00 0x00
1077 13:52:05.904290 0x0C Ser IRQ INTA 0x1F 0x1F
1078 13:52:05.907364 0x0D Ser IRQ INTB 0x1F 0x1F
1079 13:52:05.910954 0x0E Ser IRQ INTC 0x1F 0x1F
1080 13:52:05.914022 0x0F Ser IRQ INTD 0x1F 0x1F
1081 13:52:05.917560 0x10 SCI 0x09 0x09
1082 13:52:05.920933 0x11 SMBUS 0x1F 0x1F
1083 13:52:05.924135 0x12 ASF 0x1F 0x1F
1084 13:52:05.927961 0x13 HDA 0x03 0x10
1085 13:52:05.931098 0x14 FC 0x1F 0x1F
1086 13:52:05.934425 0x16 PerMon 0x1F 0x1F
1087 13:52:05.937774 0x17 SD 0x03 0x10
1088 13:52:05.941083 0x1A SDIOt 0x00 0x1F
1089 13:52:05.944542 0x30 EHCI 0x05 0x12
1090 13:52:05.947734 0x34 XHCI 0x04 0x12
1091 13:52:05.951095 0x41 SATA 0x07 0x13
1092 13:52:05.954514 0x62 GPIO 0x07 0x07
1093 13:52:05.957624 0x70 I2C0 0x03 0x03
1094 13:52:05.960730 0x71 I2C1 0x0F 0x0F
1095 13:52:05.964139 0x72 I2C2 0x06 0x06
1096 13:52:05.967382 0x73 I2C3 0x0E 0x0E
1097 13:52:05.971041 0x74 UART0 0x0A 0x0A
1098 13:52:05.974497 0x75 UART1 0x0B 0x0B
1099 13:52:05.977697 PCI_CFG IRQ: Write PCI config space IRQ assignments
1100 13:52:05.980670 PCI IRQ: Found device 0:01.00 using PIN A
1101 13:52:05.987292 PCI Devfn (0x8) not found in pirq_data table
1102 13:52:05.991222 PCI IRQ: Found device 0:01.01 using PIN B
1103 13:52:05.994420 Found this device in pirq_data table entry 5
1104 13:52:05.997725 Orig INT_PIN : 2 (PIN B)
1105 13:52:05.998219 PCI_INTR idx : 0x13 (HDA)
1106 13:52:06.000906 INT_LINE : 0x3 (IRQ 3)
1107 13:52:06.004229 PCI IRQ: Found device 0:02.02 using PIN A
1108 13:52:06.007661 Found this device in pirq_data table entry 1
1109 13:52:06.011067 Orig INT_PIN : 1 (PIN A)
1110 13:52:06.013928 PCI_INTR idx : 0x01 (INTB#)
1111 13:52:06.014427 INT_LINE : 0x4 (IRQ 4)
1112 13:52:06.021006 PCI IRQ: Found device 0:02.04 using PIN A
1113 13:52:06.024158 Found this device in pirq_data table entry 3
1114 13:52:06.024579 Orig INT_PIN : 1 (PIN A)
1115 13:52:06.027416 PCI_INTR idx : 0x03 (INTD#)
1116 13:52:06.031211 INT_LINE : 0x7 (IRQ 7)
1117 13:52:06.034511 PCI IRQ: Found device 0:08.00 using PIN A
1118 13:52:06.037624 PCI Devfn (0x40) not found in pirq_data table
1119 13:52:06.041066 PCI IRQ: Found device 0:10.00 using PIN A
1120 13:52:06.047532 Found this device in pirq_data table entry 10
1121 13:52:06.048137 Orig INT_PIN : 1 (PIN A)
1122 13:52:06.050826 PCI_INTR idx : 0x34 (XHCI)
1123 13:52:06.053926 INT_LINE : 0x4 (IRQ 4)
1124 13:52:06.057485 PCI IRQ: Found device 0:12.00 using PIN A
1125 13:52:06.060661 Found this device in pirq_data table entry 9
1126 13:52:06.064032 Orig INT_PIN : 1 (PIN A)
1127 13:52:06.067560 PCI_INTR idx : 0x30 (EHCI)
1128 13:52:06.067983 INT_LINE : 0x5 (IRQ 5)
1129 13:52:06.070781 PCI IRQ: Found device 0:14.07 using PIN A
1130 13:52:06.077284 Found this device in pirq_data table entry 6
1131 13:52:06.077709 Orig INT_PIN : 1 (PIN A)
1132 13:52:06.080830 PCI_INTR idx : 0x17 (SD)
1133 13:52:06.084044 INT_LINE : 0x3 (IRQ 3)
1134 13:52:06.087423 PCI IRQ: Found device 2:00.00 using PIN A
1135 13:52:06.090924 With INT_PIN swizzled to PIN A
1136 13:52:06.093685 Attached to bridge device 0:02h.04h
1137 13:52:06.097277 Found this device in pirq_data table entry 3
1138 13:52:06.100500 Orig INT_PIN : 1 (PIN A)
1139 13:52:06.100959 PCI_INTR idx : 0x03 (INTD#)
1140 13:52:06.103662 INT_LINE : 0x7 (IRQ 7)
1141 13:52:06.107466 PCI IRQ: Found device 1:00.00 using PIN A
1142 13:52:06.110864 With INT_PIN swizzled to PIN A
1143 13:52:06.113832 Attached to bridge device 0:02h.02h
1144 13:52:06.117047 Found this device in pirq_data table entry 1
1145 13:52:06.120810 Orig INT_PIN : 1 (PIN A)
1146 13:52:06.123942 PCI_INTR idx : 0x01 (INTB#)
1147 13:52:06.127163 INT_LINE : 0x4 (IRQ 4)
1148 13:52:06.130411 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1149 13:52:06.133491 POST: 0x74
1150 13:52:06.133808 Enabling resources...
1151 13:52:06.137032 agesawrapper_amdinitmid() entry
1152 13:52:06.145890 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1153 13:52:06.148685 PCI: 00:00.0 subsystem <- 1022/1576
1154 13:52:06.148842 PCI: 00:00.0 cmd <- 04
1155 13:52:06.152002 PCI: 00:01.0 subsystem <- 1002/98e4
1156 13:52:06.155356 PCI: 00:01.0 cmd <- 07
1157 13:52:06.158801 PCI: 00:01.1 subsystem <- 1002/15b3
1158 13:52:06.162389 PCI: 00:01.1 cmd <- 02
1159 13:52:06.165177 PCI: 00:02.0 subsystem <- 1022/157b
1160 13:52:06.165283 PCI: 00:02.0 cmd <- 00
1161 13:52:06.168712 PCI: 00:02.2 bridge ctrl <- 0003
1162 13:52:06.172570 PCI: 00:02.2 cmd <- 06
1163 13:52:06.175703 PCI: 00:02.4 bridge ctrl <- 0003
1164 13:52:06.176030 PCI: 00:02.4 cmd <- 06
1165 13:52:06.178806 PCI: 00:03.0 cmd <- 00
1166 13:52:06.181703 PCI: 00:08.0 subsystem <- 1022/1578
1167 13:52:06.185274 PCI: 00:08.0 cmd <- 06
1168 13:52:06.188816 PCI: 00:09.0 subsystem <- 1022/157d
1169 13:52:06.188898 PCI: 00:09.0 cmd <- 00
1170 13:52:06.192195 PCI: 00:10.0 subsystem <- 1022/7914
1171 13:52:06.195321 PCI: 00:10.0 cmd <- 02
1172 13:52:06.198590 PCI: 00:12.0 subsystem <- 1022/7908
1173 13:52:06.198672 PCI: 00:12.0 cmd <- 02
1174 13:52:06.202032 PCI: 00:14.0 subsystem <- 1022/790b
1175 13:52:06.205402 PCI: 00:14.0 cmd <- 403
1176 13:52:06.208400 PCI: 00:14.3 subsystem <- 1022/790e
1177 13:52:06.212175 PCI: 00:14.3 cmd <- 0f
1178 13:52:06.215419 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1179 13:52:06.218673 Covered by wideIO 0
1180 13:52:06.222008 PCI: 00:14.7 subsystem <- 1022/7906
1181 13:52:06.225558 PCI: 00:14.7 cmd <- 06
1182 13:52:06.225656 PCI: 00:18.0 cmd <- 00
1183 13:52:06.228639 PCI: 00:18.1 subsystem <- 1022/15b1
1184 13:52:06.231868 PCI: 00:18.1 cmd <- 00
1185 13:52:06.235046 PCI: 00:18.2 subsystem <- 1022/15b2
1186 13:52:06.235195 PCI: 00:18.2 cmd <- 00
1187 13:52:06.238823 PCI: 00:18.3 subsystem <- 1022/15b3
1188 13:52:06.242161 PCI: 00:18.3 cmd <- 00
1189 13:52:06.245503 PCI: 00:18.4 subsystem <- 1022/15b4
1190 13:52:06.248746 PCI: 00:18.4 cmd <- 00
1191 13:52:06.252174 PCI: 00:18.5 subsystem <- 1022/15b5
1192 13:52:06.252261 PCI: 00:18.5 cmd <- 00
1193 13:52:06.255570 PCI: 01:00.0 cmd <- 02
1194 13:52:06.258939 PCI: 02:00.0 subsystem <- 1217/8620
1195 13:52:06.261828 PCI: 02:00.0 cmd <- 06
1196 13:52:06.261930 done.
1197 13:52:06.268364 BS: BS_DEV_ENABLE times (us): entry 279576 run 130714 exit 0
1198 13:52:06.268481 POST: 0x75
1199 13:52:06.271610 Initializing devices...
1200 13:52:06.271710 Root Device init ...
1201 13:52:06.275351 Root Device init finished in 1948 usecs
1202 13:52:06.278609 POST: 0x75
1203 13:52:06.278719 CPU_CLUSTER: 0 init ...
1204 13:52:06.282209 MTRR: Physical address space:
1205 13:52:06.288655 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1206 13:52:06.292071 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1207 13:52:06.298620 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1208 13:52:06.305227 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1209 13:52:06.308278 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1210 13:52:06.314930 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1211 13:52:06.321647 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1212 13:52:06.324960 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1213 13:52:06.328180 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1214 13:52:06.331842 MTRR: Fixed MSR 0x259 0x0000000000000000
1215 13:52:06.335145 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1216 13:52:06.338394 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1217 13:52:06.341807 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1218 13:52:06.348239 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1219 13:52:06.351499 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1220 13:52:06.354787 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1221 13:52:06.358161 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1222 13:52:06.361622 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1223 13:52:06.364911 call enable_fixed_mtrr()
1224 13:52:06.368252 CPU physical address size: 48 bits
1225 13:52:06.371471 MTRR: default type WB/UC MTRR counts: 8/6.
1226 13:52:06.374681 MTRR: UC selected as default type.
1227 13:52:06.377934 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1228 13:52:06.384735 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1229 13:52:06.391361 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1230 13:52:06.394557 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1231 13:52:06.401229 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1232 13:52:06.407847 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1233 13:52:06.407942
1234 13:52:06.408011 MTRR check
1235 13:52:06.411469 Fixed MTRRs : Enabled
1236 13:52:06.411578 Variable MTRRs: Enabled
1237 13:52:06.411646
1238 13:52:06.414683 POST: 0x93
1239 13:52:06.414769 Will perform SMM setup.
1240 13:52:06.421716 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1241 13:52:06.428240 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1242 13:52:06.431353 Processing 16 relocs. Offset value of 0x00030000
1243 13:52:06.434445 Attempting to start 1 APs
1244 13:52:06.437786 Waiting for 10ms after sending INIT.
1245 13:52:06.452627 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1246 13:52:06.452791 done.
1247 13:52:06.455915 Waiting for 2nd SIPI to complete...done.
1248 13:52:06.463052 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1249 13:52:06.469809 Processing 13 relocs. Offset value of 0x00038000
1250 13:52:06.472468 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1251 13:52:06.475732 Installing SMM handler to 0xce800000
1252 13:52:06.487929 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1253 13:52:06.491410 Processing 481 relocs. Offset value of 0xce810000
1254 13:52:06.497778 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1255 13:52:06.501009 Processing 13 relocs. Offset value of 0xce808000
1256 13:52:06.508001 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1257 13:52:06.514487 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1258 13:52:06.514914 New SMBASE 0xce800000
1259 13:52:06.517795 Relocation complete.
1260 13:52:06.520939 New SMBASE 0xce7ffe00
1261 13:52:06.521352 Relocation complete.
1262 13:52:06.524288 Initializing CPU #0
1263 13:52:06.524695 CPU: vendor AMD device 670f00
1264 13:52:06.527879 CPU: family 15, model 70, stepping 00
1265 13:52:06.534359 Setting up local APIC... apic_id: 0x10 done.
1266 13:52:06.534794 CPU #0 initialized
1267 13:52:06.537661 Initializing CPU #1
1268 13:52:06.540947 CPU: vendor AMD device 670f00
1269 13:52:06.544270 CPU: family 15, model 70, stepping 00
1270 13:52:06.547959 Setting up local APIC... apic_id: 0x11 done.
1271 13:52:06.548600 CPU #1 initialized
1272 13:52:06.551301 bsp_do_flight_plan done after 91 msecs.
1273 13:52:06.554421 MTRR: TEMPORARY Physical address space:
1274 13:52:06.561350 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1275 13:52:06.568103 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1276 13:52:06.571336 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1277 13:52:06.578024 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1278 13:52:06.584556 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1279 13:52:06.588055 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1280 13:52:06.594753 MTRR: default type WB/UC MTRR counts: 7/5.
1281 13:52:06.598002 MTRR: UC selected as default type.
1282 13:52:06.601462 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1283 13:52:06.607579 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1284 13:52:06.614261 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1285 13:52:06.617697 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1286 13:52:06.624708 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1287 13:52:06.627846 CPU_CLUSTER: 0 init finished in 346104 usecs
1288 13:52:06.628261 POST: 0x75
1289 13:52:06.630909 POST: 0x75
1290 13:52:06.631360 POST: 0x75
1291 13:52:06.631726 POST: 0x75
1292 13:52:06.634205 POST: 0x75
1293 13:52:06.634802 POST: 0x75
1294 13:52:06.635329 POST: 0x75
1295 13:52:06.637404 POST: 0x75
1296 13:52:06.638091 PCI: 00:00.0 init ...
1297 13:52:06.643926 PCI: 00:00.0 init finished in 2003 usecs
1298 13:52:06.644582 POST: 0x75
1299 13:52:06.645096 POST: 0x75
1300 13:52:06.647713 PCI: 00:01.0 init ...
1301 13:52:06.651102 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1302 13:52:06.654157 CBFS: Locating 'pci1002,98e4.rom'
1303 13:52:06.657454 CBFS: Found @ offset 92c00 size fe00
1304 13:52:06.661138 Mapping PCI device 100298e4 to 100298e0
1305 13:52:06.667244 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1306 13:52:06.673908 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1307 13:52:06.677313 PCI ROM image, vendor ID 1002, device ID 98e0,
1308 13:52:06.680761 PCI ROM image, Class Code 030000, Code Type 00
1309 13:52:06.687203 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1310 13:52:06.693785 Real mode stub @00000600: 867 bytes
1311 13:52:06.696861 Calling Option ROM...
1312 13:52:06.719801 ... Option ROM returned.
1313 13:52:06.722537 VBE: Getting information about VESA mode 41d2
1314 13:52:06.726481 VBE: resolution: 1366x768@16
1315 13:52:06.729506 VBE: framebuffer: f0000000
1316 13:52:06.732754 VBE: Setting VESA mode 41d2
1317 13:52:06.757173 VGA Option ROM was run
1318 13:52:06.760359 PCI: 00:01.0 init finished in 112282 usecs
1319 13:52:06.763528 POST: 0x75
1320 13:52:06.763940 PCI: 00:01.1 init ...
1321 13:52:06.766682 PCI: 00:01.1 init finished in 2003 usecs
1322 13:52:06.770285 POST: 0x75
1323 13:52:06.770697 PCI: 00:02.0 init ...
1324 13:52:06.773439 PCI: 00:02.0 init finished in 2002 usecs
1325 13:52:06.776842 POST: 0x75
1326 13:52:06.777256 POST: 0x75
1327 13:52:06.777640 POST: 0x75
1328 13:52:06.780106 POST: 0x75
1329 13:52:06.780513 POST: 0x75
1330 13:52:06.780884 POST: 0x75
1331 13:52:06.783226 PCI: 00:03.0 init ...
1332 13:52:06.787052 PCI: 00:03.0 init finished in 2002 usecs
1333 13:52:06.787514 POST: 0x75
1334 13:52:06.790498 PCI: 00:08.0 init ...
1335 13:52:06.793141 PCI: 00:08.0 init finished in 2002 usecs
1336 13:52:06.793558 POST: 0x75
1337 13:52:06.796505 PCI: 00:09.0 init ...
1338 13:52:06.800273 PCI: 00:09.0 init finished in 2002 usecs
1339 13:52:06.800733 POST: 0x75
1340 13:52:06.803196 POST: 0x75
1341 13:52:06.803606 PCI: 00:10.0 init ...
1342 13:52:06.806751 PCI: 00:10.0 init finished in 2002 usecs
1343 13:52:06.810126 POST: 0x75
1344 13:52:06.810576 POST: 0x75
1345 13:52:06.813437 PCI: 00:12.0 init ...
1346 13:52:06.816755 PCI: 00:12.0 init finished in 2002 usecs
1347 13:52:06.817380 POST: 0x75
1348 13:52:06.820112 PCI: 00:14.0 init ...
1349 13:52:06.823378 IOAPIC: Initializing IOAPIC at 0xfec00000
1350 13:52:06.826675 IOAPIC: Bootstrap Processor Local APIC = 0x10
1351 13:52:06.830095 IOAPIC: ID = 0x04
1352 13:52:06.830716 IOAPIC: Dumping registers
1353 13:52:06.833540 reg 0x0000: 0x04000000
1354 13:52:06.836733 reg 0x0001: 0x00178021
1355 13:52:06.837281 reg 0x0002: 0x04000000
1356 13:52:06.839881 IOAPIC: 24 interrupts
1357 13:52:06.843090 IOAPIC: Enabling interrupts on FSB
1358 13:52:06.846556 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1359 13:52:06.853637 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1360 13:52:06.856697 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1361 13:52:06.860022 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1362 13:52:06.866945 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1363 13:52:06.870102 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1364 13:52:06.873392 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1365 13:52:06.879937 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1366 13:52:06.883364 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1367 13:52:06.886629 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1368 13:52:06.893367 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1369 13:52:06.896165 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1370 13:52:06.899951 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1371 13:52:06.906297 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1372 13:52:06.909731 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1373 13:52:06.916329 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1374 13:52:06.919658 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1375 13:52:06.922993 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1376 13:52:06.929475 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1377 13:52:06.932682 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1378 13:52:06.936255 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1379 13:52:06.942722 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1380 13:52:06.946205 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1381 13:52:06.949478 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1382 13:52:06.956259 PCI: 00:14.0 init finished in 133959 usecs
1383 13:52:06.956345 POST: 0x75
1384 13:52:06.959285 PCI: 00:14.3 init ...
1385 13:52:06.959400 RTC Init
1386 13:52:06.963180 PCI: 00:14.3 init finished in 2962 usecs
1387 13:52:06.963300 POST: 0x75
1388 13:52:06.966354 PCI: 00:14.7 init ...
1389 13:52:06.969610 PCI: 00:14.7 init finished in 2002 usecs
1390 13:52:06.969714 POST: 0x75
1391 13:52:06.972996 PCI: 00:18.0 init ...
1392 13:52:06.976003 IOAPIC: Initializing IOAPIC at 0xfec20000
1393 13:52:06.979377 IOAPIC: Bootstrap Processor Local APIC = 0x10
1394 13:52:06.982637 IOAPIC: ID = 0x05
1395 13:52:06.982712 IOAPIC: Dumping registers
1396 13:52:06.985902 reg 0x0000: 0x05000000
1397 13:52:06.989178 reg 0x0001: 0x001f8021
1398 13:52:06.992702 reg 0x0002: 0x00000000
1399 13:52:06.992774 IOAPIC: 32 interrupts
1400 13:52:06.995940 IOAPIC: Enabling interrupts on FSB
1401 13:52:06.999438 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1402 13:52:07.006216 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1403 13:52:07.009496 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1404 13:52:07.012632 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1405 13:52:07.019348 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1406 13:52:07.022966 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1407 13:52:07.029603 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1408 13:52:07.032843 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1409 13:52:07.036082 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1410 13:52:07.042343 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1411 13:52:07.045589 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1412 13:52:07.048835 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1413 13:52:07.056153 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1414 13:52:07.059312 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1415 13:52:07.062503 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1416 13:52:07.068854 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1417 13:52:07.072701 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1418 13:52:07.079383 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1419 13:52:07.082561 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1420 13:52:07.085687 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1421 13:52:07.092380 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1422 13:52:07.095777 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1423 13:52:07.099504 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1424 13:52:07.106199 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1425 13:52:07.109462 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1426 13:52:07.112446 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1427 13:52:07.119390 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1428 13:52:07.122247 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1429 13:52:07.129034 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1430 13:52:07.132360 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1431 13:52:07.135667 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1432 13:52:07.142214 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1433 13:52:07.145380 PCI: 00:18.0 init finished in 170064 usecs
1434 13:52:07.146006 POST: 0x75
1435 13:52:07.149119 PCI: 00:18.1 init ...
1436 13:52:07.152395 PCI: 00:18.1 init finished in 2002 usecs
1437 13:52:07.152869 POST: 0x75
1438 13:52:07.155688 PCI: 00:18.2 init ...
1439 13:52:07.158894 PCI: 00:18.2 init finished in 2002 usecs
1440 13:52:07.159409 POST: 0x75
1441 13:52:07.162288 PCI: 00:18.3 init ...
1442 13:52:07.165609 PCI: 00:18.3 init finished in 2002 usecs
1443 13:52:07.166105 POST: 0x75
1444 13:52:07.168830 PCI: 00:18.4 init ...
1445 13:52:07.172535 PCI: 00:18.4 init finished in 2002 usecs
1446 13:52:07.172989 POST: 0x75
1447 13:52:07.176086 PCI: 00:18.5 init ...
1448 13:52:07.179305 PCI: 00:18.5 init finished in 2002 usecs
1449 13:52:07.179797 POST: 0x75
1450 13:52:07.182369 PCI: 01:00.0 init ...
1451 13:52:07.185592 PCI: 01:00.0 init finished in 2002 usecs
1452 13:52:07.186185 POST: 0x75
1453 13:52:07.189569 PCI: 02:00.0 init ...
1454 13:52:07.192748 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1455 13:52:07.196056 PCI: 02:00.0 init finished in 7128 usecs
1456 13:52:07.199455 POST: 0x75
1457 13:52:07.199870 PNP: 0c09.0 init ...
1458 13:52:07.205911 Google Chrome EC: Hello got back 11223344 status (0)
1459 13:52:07.209192 Google Chrome EC: version:
1460 13:52:07.212587 ro: careena_v2.0.11488-7215d6e0e4
1461 13:52:07.215882 rw: careena_v2.0.11488-7215d6e0e4
1462 13:52:07.216442 running image: 1
1463 13:52:07.219270 Google Chrome EC uptime: 5.540 seconds
1464 13:52:07.222230 Google Chrome AP resets since EC boot: 0
1465 13:52:07.228970 Google Chrome most recent AP reset causes:
1466 13:52:07.232478 Google Chrome EC reset flags at last EC boot: reset-pin
1467 13:52:07.235637 PNP: 0c09.0 init finished in 34478 usecs
1468 13:52:07.238923 POST: 0x75
1469 13:52:07.239399 POST: 0x75
1470 13:52:07.239875 POST: 0x75
1471 13:52:07.242256 POST: 0x75
1472 13:52:07.242628 POST: 0x75
1473 13:52:07.243034 POST: 0x75
1474 13:52:07.245390 POST: 0x75
1475 13:52:07.245881 Devices initialized
1476 13:52:07.249024 Show all devs... After init.
1477 13:52:07.252276 Root Device: enabled 1
1478 13:52:07.252885 CPU_CLUSTER: 0: enabled 1
1479 13:52:07.255654 DOMAIN: 0000: enabled 1
1480 13:52:07.258673 MMIO: fedc2000: enabled 1
1481 13:52:07.259201 MMIO: fedc3000: enabled 1
1482 13:52:07.262533 MMIO: fedc4000: enabled 1
1483 13:52:07.265296 MMIO: fedc5000: enabled 1
1484 13:52:07.265912 APIC: 10: enabled 1
1485 13:52:07.268629 PCI: 00:00.0: enabled 1
1486 13:52:07.272165 PCI: 00:00.2: enabled 0
1487 13:52:07.272804 PCI: 00:01.0: enabled 1
1488 13:52:07.275656 PCI: 00:01.1: enabled 1
1489 13:52:07.278602 PCI: 00:02.0: enabled 1
1490 13:52:07.279138 PCI: 00:02.1: enabled 0
1491 13:52:07.282329 PCI: 00:02.2: enabled 1
1492 13:52:07.285590 PCI: 00:02.3: enabled 0
1493 13:52:07.286201 PCI: 00:02.4: enabled 1
1494 13:52:07.288390 PCI: 00:02.5: enabled 0
1495 13:52:07.291644 PCI: 00:08.0: enabled 1
1496 13:52:07.291725 PCI: 00:09.0: enabled 1
1497 13:52:07.295014 PCI: 00:09.2: enabled 0
1498 13:52:07.295095 PCI: 00:10.0: enabled 1
1499 13:52:07.298802 PCI: 00:11.0: enabled 0
1500 13:52:07.301504 PCI: 00:12.0: enabled 1
1501 13:52:07.301578 PCI: 00:14.0: enabled 1
1502 13:52:07.305028 PCI: 00:14.3: enabled 1
1503 13:52:07.308691 PCI: 00:14.7: enabled 1
1504 13:52:07.308772 PCI: 00:18.0: enabled 1
1505 13:52:07.311914 PCI: 00:18.1: enabled 1
1506 13:52:07.315164 PCI: 00:18.2: enabled 1
1507 13:52:07.315251 PCI: 00:18.3: enabled 1
1508 13:52:07.318619 PCI: 00:18.4: enabled 1
1509 13:52:07.321954 PCI: 00:18.5: enabled 1
1510 13:52:07.322054 GENERIC: 0.0: enabled 1
1511 13:52:07.325156 I2C: 01:1a: enabled 1
1512 13:52:07.328572 GENERIC: 0.1: enabled 1
1513 13:52:07.328708 I2C: 02:50: enabled 1
1514 13:52:07.331798 I2C: 03:15: enabled 1
1515 13:52:07.331903 I2C: 04:39: enabled 1
1516 13:52:07.335180 I2C: 04:10: enabled 1
1517 13:52:07.338482 PCI: 02:00.0: enabled 1
1518 13:52:07.338592 PNP: 0c09.0: enabled 1
1519 13:52:07.341816 PCI: 00:03.0: enabled 1
1520 13:52:07.345411 PCI: 01:00.0: enabled 1
1521 13:52:07.345534 APIC: 11: enabled 1
1522 13:52:07.351448 BS: BS_DEV_INIT times (us): entry 0 run 1076553 exit 150
1523 13:52:07.358245 ELOG: Event(A1) added with size 10 at 2023-12-14 13:51:24 UTC
1524 13:52:07.364936 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1525 13:52:07.368395 ELOG: Event(A0) added with size 9 at 2023-12-14 13:51:24 UTC
1526 13:52:07.371790 elog_add_boot_reason: Logged dev mode boot
1527 13:52:07.375079 POST: 0x76
1528 13:52:07.375239 Finalize devices...
1529 13:52:07.378162 Devices finalized
1530 13:52:07.381428 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1531 13:52:07.384800 agesawrapper_amdinitlate() entry
1532 13:52:07.403778 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1533 13:52:07.407182 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1534 13:52:07.410479 agesawrapper_amdinitrtb() entry
1535 13:52:07.416965 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1536 13:52:07.420353 BS: BS_POST_DEVICE times (us): entry 22174 run 4547 exit 37779
1537 13:52:07.426501 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1538 13:52:07.430340 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1539 13:52:07.433671 MRC: cache data 'RW_MRC_CACHE' needs update.
1540 13:52:07.436463 REGF update can't fit. Will empty.
1541 13:52:08.714107 SF: Successfully erased 65536 bytes @ 0x0
1542 13:52:08.728436 ELOG: Event(AA) added with size 11 at 2023-12-14 13:51:26 UTC
1543 13:52:08.728647 POST: 0x77
1544 13:52:08.734969 BS: BS_OS_RESUME_CHECK times (us): entry 1305185 run 1075 exit 0
1545 13:52:08.738350 POST: 0x79
1546 13:52:08.738549 POST: 0x9c
1547 13:52:08.744441 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1548 13:52:08.744663 CBFS: Locating 'fallback/dsdt.aml'
1549 13:52:08.747750 CBFS: Found @ offset a6cc0 size 3b94
1550 13:52:08.754395 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1551 13:52:08.758421 CBFS: Locating 'fallback/slic'
1552 13:52:08.761502 CBFS: 'fallback/slic' not found.
1553 13:52:08.764690 ACPI: Writing ACPI tables at cde2e000.
1554 13:52:08.764881 ACPI: * FACS
1555 13:52:08.768062 ACPI: * DSDT
1556 13:52:08.771378 Ramoops buffer: 0x100000@0xcdd2e000.
1557 13:52:08.774626 ACPI: * FADT
1558 13:52:08.774818 pm_base: 0x0400
1559 13:52:08.777757 ACPI: added table 1/32, length now 40
1560 13:52:08.781522 ACPI: * SSDT
1561 13:52:08.781715 ACPI \_PR report 2 core(s)
1562 13:52:08.784937 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1563 13:52:08.791416 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1564 13:52:08.794543 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1565 13:52:08.797932 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1566 13:52:08.801289 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1567 13:52:08.804628 CBFS: Locating 'pci1002,98e4.rom'
1568 13:52:08.807771 CBFS: Found @ offset 92c00 size fe00
1569 13:52:08.811180 Mapping PCI device 100298e4 to 100298e0
1570 13:52:08.817589 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1571 13:52:08.824216 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1572 13:52:08.827693 PCI ROM image, vendor ID 1002, device ID 98e0,
1573 13:52:08.830839 PCI ROM image, Class Code 030000, Code Type 00
1574 13:52:08.838714 \_SB.I2CA.ADAU: Analog Digital DMIC
1575 13:52:08.845269 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1576 13:52:08.852072 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1577 13:52:08.855328 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1578 13:52:08.858593 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1579 13:52:08.862015 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1580 13:52:08.868726 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1581 13:52:08.872007 ACPI: added table 2/32, length now 44
1582 13:52:08.872481 ACPI: * MCFG
1583 13:52:08.875380 ACPI: added table 3/32, length now 48
1584 13:52:08.878651 ACPI: * TCPA
1585 13:52:08.879127 TCPA log created at cdd0e000
1586 13:52:08.882016 ACPI: added table 4/32, length now 52
1587 13:52:08.885393 ACPI: * MADT
1588 13:52:08.889135 ACPI: added table 5/32, length now 56
1589 13:52:08.889609 current = cde32e10
1590 13:52:08.895706 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1591 13:52:08.899032 CBFS: Locating 'pci1002,98e4.rom'
1592 13:52:08.901886 CBFS: Found @ offset 92c00 size fe00
1593 13:52:08.905132 Mapping PCI device 100298e4 to 100298e0
1594 13:52:08.908720 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1595 13:52:08.915431 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1596 13:52:08.918744 PCI ROM image, vendor ID 1002, device ID 98e0,
1597 13:52:08.925261 PCI ROM image, Class Code 030000, Code Type 00
1598 13:52:08.926014 ACPI: * VFCT at cde32e10
1599 13:52:08.932036 Copying initialized VBIOS image from 000c0000
1600 13:52:08.935279 ACPI: added table 6/32, length now 60
1601 13:52:08.935928 ACPI: * HPET
1602 13:52:08.938427 ACPI: added table 7/32, length now 64
1603 13:52:08.942303 ACPI: added table 8/32, length now 68
1604 13:52:08.945634 ACPI: * IVRS at cde42e90
1605 13:52:08.948543 AGESA IVRS table NULL. Skipping.
1606 13:52:08.951656 ACPI: * SRAT at cde42e90
1607 13:52:08.955341 AGESA SRAT table NULL. Skipping.
1608 13:52:08.958428 ACPI: * SLIT at cde42e90
1609 13:52:08.961845 AGESA SLIT table NULL. Skipping.
1610 13:52:08.964836 ACPI: * AGESA ALIB SSDT at cde42e90
1611 13:52:08.968246 ACPI: added table 9/32, length now 72
1612 13:52:08.968437 ACPI: * SSDT at cde479f0
1613 13:52:08.971893 ACPI: added table 10/32, length now 76
1614 13:52:08.975242 ACPI: * SSDT for PState at cde47e2c
1615 13:52:08.978585 ACPI: done.
1616 13:52:08.978840 ACPI tables: 106032 bytes.
1617 13:52:08.981696 smbios_write_tables: cdd0d000
1618 13:52:08.985147 Create SMBIOS type 17
1619 13:52:08.988461 SMBIOS tables: 545 bytes.
1620 13:52:08.991715 Writing table forward entry at 0x00000500
1621 13:52:08.995203 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1622 13:52:08.998478 Writing coreboot table at 0xcde52000
1623 13:52:09.004892 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1624 13:52:09.008057 1. 0000000000001000-000000000009ffff: RAM
1625 13:52:09.011782 2. 00000000000a0000-00000000000fffff: RESERVED
1626 13:52:09.018410 3. 0000000000100000-00000000cdd0cfff: RAM
1627 13:52:09.021580 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1628 13:52:09.025024 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1629 13:52:09.031587 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1630 13:52:09.034929 7. 00000000ce000000-00000000cfffffff: RESERVED
1631 13:52:09.041431 8. 00000000f8000000-00000000fbffffff: RESERVED
1632 13:52:09.044601 9. 0000000100000000-000000012effffff: RAM
1633 13:52:09.048034 Passing 5 GPIOs to payload:
1634 13:52:09.051882 NAME | PORT | POLARITY | VALUE
1635 13:52:09.054984 write protect | undefined | high | low
1636 13:52:09.061744 recovery | undefined | high | low
1637 13:52:09.064867 lid | undefined | high | high
1638 13:52:09.071377 power | undefined | high | low
1639 13:52:09.074573 EC in RW | 0x0000000f | high | low
1640 13:52:09.074755 Board ID: 6
1641 13:52:09.078507 SKU ID: 33
1642 13:52:09.081642 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1643 13:52:09.088268 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 59c4
1644 13:52:09.091545 coreboot table: 1360 bytes.
1645 13:52:09.095000 IMD ROOT 0. cdfff000 00001000
1646 13:52:09.098294 IMD SMALL 1. cdffe000 00001000
1647 13:52:09.098718 CONSOLE 2. cdfde000 00020000
1648 13:52:09.101494 TIME STAMP 3. cdfdd000 00000910
1649 13:52:09.105337 VBOOT 4. cdfdc000 00000c0c
1650 13:52:09.108665 ACPISCRATCH 5. cdfac000 00030000
1651 13:52:09.111483 ROMSTG STCK 6. cdfab000 00000400
1652 13:52:09.115161 AFTER CAR 7. cdfa1000 0000a000
1653 13:52:09.118506 RAMSTAGE 8. cde9e000 00103000
1654 13:52:09.121866 REFCODE 9. cde6c000 00032000
1655 13:52:09.125090 ACPI GNVS 10. cde6b000 00001000
1656 13:52:09.128405 SMM BACKUP 11. cde5b000 00010000
1657 13:52:09.129084 MRC DATA 12. cde5a000 00000e75
1658 13:52:09.131681 COREBOOT 13. cde52000 00008000
1659 13:52:09.134991 ACPI 14. cde2e000 00024000
1660 13:52:09.138781 RAMOOPS 15. cdd2e000 00100000
1661 13:52:09.141720 VGA ROM #0 16. cdd1e000 0000fe00
1662 13:52:09.145550 TCPA TCGLOG17. cdd0e000 00010000
1663 13:52:09.148683 SMBIOS 18. cdd0d000 00000800
1664 13:52:09.149358 IMD small region:
1665 13:52:09.151864 IMD ROOT 0. cdffec00 00000400
1666 13:52:09.155069 VBOOT SEL 1. cdffebe0 00000008
1667 13:52:09.158243 EC HOSTEVENT 2. cdffebc0 00000008
1668 13:52:09.161878 ROMSTAGE 3. cdffeba0 00000004
1669 13:52:09.164882 VPD 4. cdffeb20 0000006c
1670 13:52:09.168352 POWER STATE 5. cdffeb00 00000010
1671 13:52:09.171632 MEM INFO 6. cdffe9a0 00000149
1672 13:52:09.174732 COREBOOTFWD 7. cdffe960 00000028
1673 13:52:09.178308 BS: BS_WRITE_TABLES times (us): entry 2 run 438422 exit 1
1674 13:52:09.181623 POST: 0x7a
1675 13:52:09.185041 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1676 13:52:09.188242 CBFS: Locating 'fallback/payload'
1677 13:52:09.194866 CBFS: Found @ offset 1ae180 size 39f90
1678 13:52:09.198176 Loading segment from ROM address 0xfff9e1b8
1679 13:52:09.198264 code (compression=0)
1680 13:52:09.208185 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1681 13:52:09.211563 Loading segment from ROM address 0xfff9e1d4
1682 13:52:09.211651 Entry Point 0x30104020
1683 13:52:09.221832 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1684 13:52:09.225019 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1685 13:52:09.234781 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1686 13:52:09.234875 it's not compressed!
1687 13:52:09.261384 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1688 13:52:09.267606 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1689 13:52:09.270725 dest 30104020, end 303588b0, bouncebuffer ffffffff
1690 13:52:09.274434 Loaded segments
1691 13:52:09.274545 Lock SMM configuration
1692 13:52:09.277885 POST: 0xfe
1693 13:52:09.280889 BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92769 exit 3311
1694 13:52:09.284307 PSP: Notify that POST is finishing... OK
1695 13:52:09.287544 POST: 0x7b
1696 13:52:09.290954 mp_park_aps done after 0 msecs.
1697 13:52:09.294096 Jumping to boot code at 30104020(cde52000)
1698 13:52:09.294199 POST: 0xf8
1699 13:52:09.300733 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1700 13:52:09.306621
1701 13:52:09.306744
1702 13:52:09.306837
1703 13:52:09.306987 Starting depthcharge on grunt...
1704 13:52:09.307431 end: 2.2.3 depthcharge-start (duration 00:00:08) [common]
1705 13:52:09.307557 start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
1706 13:52:09.307669 Setting prompt string to ['grunt:']
1707 13:52:09.307788 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
1708 13:52:09.309853
1709 13:52:09.313236 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1710 13:52:09.316444
1711 13:52:09.323183 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1712 13:52:09.323292
1713 13:52:09.326248 The GBB signature is at 0x30004020 and is: 24 47 42 42
1714 13:52:09.330566
1715 13:52:09.333764 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1716 13:52:09.333865
1717 13:52:09.334014
1718 13:52:09.334093
1719 13:52:09.334375 Setting prompt string to ['grunt:', '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}']
1721 13:52:09.434873 grunt: tftpboot 192.168.201.1 12269278/tftp-deploy-uw6o1onf/kernel/bzImage 12269278/tftp-deploy-uw6o1onf/kernel/cmdline 12269278/tftp-deploy-uw6o1onf/ramdisk/ramdisk.cpio.gz
1722 13:52:09.435426 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}']
1723 13:52:09.435940 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 00:04:47)
1724 13:52:09.441575 tftpboot 192.168.201.1 12269278/tftp-deploy-uw6o1onf/kernel/bzImageonf/kernel/cmdline 12269278/tftp-deploy-uw6o1onf/ramdisk/ramdisk.cpio.gz
1725 13:52:09.442146
1726 13:52:09.442538 Waiting for link
1727 13:52:09.645183
1728 13:52:09.645747 R8152: Initializing
1729 13:52:09.646236
1730 13:52:09.648461 Version 9 (ocp_data = 6010)
1731 13:52:09.679763
1732 13:52:09.680405 R8152: Done initializing
1733 13:52:09.680949
1734 13:52:09.682918 Adding net device
1735 13:52:09.884691
1736 13:52:09.885185 done.
1737 13:52:09.885522
1738 13:52:09.886103 MAC: 00:e0:4c:75:03:5c
1739 13:52:09.886451
1740 13:52:09.888026 Sending DHCP discover... done.
1741 13:52:09.888447
1742 13:52:09.891355 Waiting for reply... done.
1743 13:52:09.891906
1744 13:52:09.894565 Sending DHCP request... done.
1745 13:52:09.894988
1746 13:52:09.917338 Waiting for reply... done.
1747 13:52:09.917763
1748 13:52:09.918182 My ip is 192.168.201.12
1749 13:52:09.918507
1750 13:52:09.920645 The DHCP server ip is 192.168.201.1
1751 13:52:09.921068
1752 13:52:09.927518 TFTP server IP predefined by user: 192.168.201.1
1753 13:52:09.927987
1754 13:52:09.934082 Bootfile predefined by user: 12269278/tftp-deploy-uw6o1onf/kernel/bzImage
1755 13:52:09.934531
1756 13:52:09.934869 Sending tftp read request... done.
1757 13:52:09.937277
1758 13:52:09.941410 Waiting for the transfer...
1759 13:52:09.941874
1760 13:52:10.226320 00000000 ################################################################
1761 13:52:10.226473
1762 13:52:10.482104 00080000 ################################################################
1763 13:52:10.482265
1764 13:52:10.731977 00100000 ################################################################
1765 13:52:10.732128
1766 13:52:10.975131 00180000 ################################################################
1767 13:52:10.975271
1768 13:52:11.217632 00200000 ################################################################
1769 13:52:11.217771
1770 13:52:11.462009 00280000 ################################################################
1771 13:52:11.462177
1772 13:52:11.705861 00300000 ################################################################
1773 13:52:11.706050
1774 13:52:11.951090 00380000 ################################################################
1775 13:52:11.951259
1776 13:52:12.211731 00400000 ################################################################
1777 13:52:12.211906
1778 13:52:12.462678 00480000 ################################################################
1779 13:52:12.462825
1780 13:52:12.732269 00500000 ################################################################
1781 13:52:12.732422
1782 13:52:13.010193 00580000 ################################################################
1783 13:52:13.010331
1784 13:52:13.255833 00600000 ################################################################
1785 13:52:13.256003
1786 13:52:13.529827 00680000 ################################################################
1787 13:52:13.530035
1788 13:52:13.793219 00700000 ################################################################
1789 13:52:13.793388
1790 13:52:14.063814 00780000 ################################################################
1791 13:52:14.063957
1792 13:52:14.317353 00800000 ################################################################
1793 13:52:14.317507
1794 13:52:14.567528 00880000 ################################################################
1795 13:52:14.567698
1796 13:52:14.822694 00900000 ################################################################
1797 13:52:14.822857
1798 13:52:15.090394 00980000 ################################################################
1799 13:52:15.090544
1800 13:52:15.348662 00a00000 ################################################################
1801 13:52:15.348803
1802 13:52:15.613858 00a80000 ################################################################
1803 13:52:15.614035
1804 13:52:15.876178 00b00000 ################################################################
1805 13:52:15.876376
1806 13:52:16.138765 00b80000 ################################################################
1807 13:52:16.138947
1808 13:52:16.401632 00c00000 ################################################################
1809 13:52:16.401804
1810 13:52:16.662866 00c80000 ################################################################
1811 13:52:16.663036
1812 13:52:17.358993 00d00000 ################################################################
1813 13:52:17.359212
1814 13:52:17.359399 00d80000 ################################################################
1815 13:52:17.359500
1816 13:52:17.436028 00e00000 ################################################################
1817 13:52:17.436240
1818 13:52:17.703160 00e80000 ################################################################
1819 13:52:17.703320
1820 13:52:17.968438 00f00000 ################################################################
1821 13:52:17.968596
1822 13:52:18.232337 00f80000 ################################################################
1823 13:52:18.232546
1824 13:52:18.480511 01000000 ############################################################# done.
1825 13:52:18.480672
1826 13:52:18.483652 The bootfile was 17275200 bytes long.
1827 13:52:18.483768
1828 13:52:18.487034 Sending tftp read request... done.
1829 13:52:18.487133
1830 13:52:18.487202 Waiting for the transfer...
1831 13:52:18.487274
1832 13:52:18.757522 00000000 ################################################################
1833 13:52:18.757684
1834 13:52:19.030404 00080000 ################################################################
1835 13:52:19.030565
1836 13:52:19.295738 00100000 ################################################################
1837 13:52:19.295950
1838 13:52:19.545102 00180000 ################################################################
1839 13:52:19.545269
1840 13:52:19.779769 00200000 ################################################################
1841 13:52:19.779957
1842 13:52:20.044671 00280000 ################################################################
1843 13:52:20.044860
1844 13:52:20.312855 00300000 ################################################################
1845 13:52:20.313014
1846 13:52:20.563506 00380000 ################################################################
1847 13:52:20.563668
1848 13:52:20.816038 00400000 ################################################################
1849 13:52:20.816219
1850 13:52:21.085129 00480000 ################################################################
1851 13:52:21.085334
1852 13:52:21.366778 00500000 ################################################################
1853 13:52:21.366930
1854 13:52:21.631944 00580000 ################################################################
1855 13:52:21.632099
1856 13:52:21.883071 00600000 ################################################################
1857 13:52:21.883225
1858 13:52:22.139112 00680000 ################################################################
1859 13:52:22.139273
1860 13:52:22.395262 00700000 ################################################################
1861 13:52:22.395441
1862 13:52:22.647813 00780000 ################################################################
1863 13:52:22.648002
1864 13:52:22.914708 00800000 ################################################################
1865 13:52:22.914859
1866 13:52:23.182771 00880000 ################################################################
1867 13:52:23.182918
1868 13:52:23.455669 00900000 ################################################################
1869 13:52:23.455830
1870 13:52:23.730160 00980000 ################################################################
1871 13:52:23.730320
1872 13:52:23.735412 00a00000 # done.
1873 13:52:23.735513
1874 13:52:23.738634 Sending tftp read request... done.
1875 13:52:23.738723
1876 13:52:23.738789 Waiting for the transfer...
1877 13:52:23.738851
1878 13:52:23.741866 00000000 # done.
1879 13:52:23.741975
1880 13:52:23.748565 Command line loaded dynamically from TFTP file: 12269278/tftp-deploy-uw6o1onf/kernel/cmdline
1881 13:52:23.748664
1882 13:52:23.775147 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 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/12269278/extract-nfsrootfs-wcbz0q8k,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1883 13:52:23.785519
1884 13:52:23.785662 Shutting down all USB controllers.
1885 13:52:23.785732
1886 13:52:23.788438 Removing current net device
1887 13:52:23.797350
1888 13:52:23.797471 Finalizing coreboot
1889 13:52:23.797538
1890 13:52:23.797598
1891 13:52:23.797655
1892 13:52:23.803966 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1893 13:52:23.804065
1894 13:52:23.804131 SMI# #0
1895 13:52:23.810306 Exiting depthcharge with code 4 at timestamp: 21225034
1896 13:52:23.810400
1897 13:52:23.810465
1898 13:52:23.810527 Starting kernel ...
1899 13:52:23.810585
1900 13:52:23.810641
1901 13:52:23.811057 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1902 13:52:23.811158 start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
1903 13:52:23.811235 Setting prompt string to ['Linux version [0-9]']
1904 13:52:23.811303 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 13:52:23.811370 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 13:52:24.369250
1907 13:52:24.369464
1908 13:52:24.369597
1909 13:52:24.372413 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1910 13:52:24.372521
1911 13:52:24.375798 SMI# #0
1912 13:52:24.379102 Chrome EC: Set SMI mask to 0x0000000000000000
1913 13:52:24.382245 Chrome EC: UHEPI supported
1914 13:52:24.386174 Clearing pending EC events. Error code 1 is expected.
1915 13:52:24.389467 EC returned error result code 9
1916 13:52:24.393017 Chrome EC: Set SCI mask to 0x00000000142609fb
1917 13:52:25.380649 start: 2.2.5.1 login-action (timeout 00:04:31) [common]
1918 13:52:25.380799 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.
1919 13:52:25.380874 Setting prompt string to []
1920 13:52:25.380951 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']
1921 13:52:25.381025 Using line separator: #'\n'#
1922 13:52:25.381085 No login prompt set.
1923 13:52:25.381146 Parsing kernel messages
1924 13:52:25.381201 ['-\\[ 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']
1925 13:52:25.381305 [login-action] Waiting for messages, (timeout 00:04:31)
1926 13:52:25.400531 <5>[ 0.000000] Linux version 5.10.201-cip41 (KernelCI@build-j47822-x86-64-gcc-10-x86-64-defconfig-x86-board-vl2bv) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Dec 14 11:54:32 UTC 2023
1927 13:52:25.427446 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 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/12269278/extract-nfsrootfs-wcbz0q8k,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1928 13:52:25.430458 <6>[ 0.000000] BIOS-provided physical RAM map:
1929 13:52:25.437269 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1930 13:52:25.443814 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1931 13:52:25.453898 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1932 13:52:25.460283 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1933 13:52:25.467086 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1934 13:52:25.473620 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1935 13:52:25.480229 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1936 13:52:25.486830 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1937 13:52:25.493216 <6>[ 0.000000] NX (Execute Disable) protection: active
1938 13:52:25.496501 <6>[ 0.000000] SMBIOS 2.7 present.
1939 13:52:25.502757 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1940 13:52:25.506692 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1941 13:52:25.513177 <6>[ 0.000000] tsc: Detected 1596.970 MHz processor
1942 13:52:25.516196 <6>[ 0.001233] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1943 13:52:25.523009 <6>[ 0.001727] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1944 13:52:25.529370 <6>[ 0.003280] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1945 13:52:25.536063 <6>[ 0.009854] check: Scanning 1 areas for low memory corruption
1946 13:52:25.539312 <6>[ 0.009864] Using GB pages for direct mapping
1947 13:52:25.545777 <6>[ 0.010396] RAMDISK: [mem 0x375fe000-0x37ffffff]
1948 13:52:25.552548 <6>[ 0.010403] ACPI: Early table checksum verification disabled
1949 13:52:25.555912 <6>[ 0.010410] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1950 13:52:25.565795 <6>[ 0.010419] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1951 13:52:25.575828 <6>[ 0.010431] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1952 13:52:25.582286 <6>[ 0.010443] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1953 13:52:25.588811 <6>[ 0.010452] ACPI: FACS 0x00000000CDE2E240 000040
1954 13:52:25.598773 <6>[ 0.010459] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1955 13:52:25.605971 <6>[ 0.010468] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1956 13:52:25.615166 <6>[ 0.010476] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1957 13:52:25.625481 <6>[ 0.010484] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1958 13:52:25.632061 <6>[ 0.010491] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1959 13:52:25.642402 <6>[ 0.010499] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1960 13:52:25.648958 <6>[ 0.010507] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1961 13:52:25.658529 <6>[ 0.010515] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1962 13:52:25.668266 <6>[ 0.010522] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1963 13:52:25.675113 <6>[ 0.010530] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1964 13:52:25.681455 <6>[ 0.010534] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1965 13:52:25.687986 <6>[ 0.010538] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1966 13:52:25.698431 <6>[ 0.010541] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1967 13:52:25.705040 <6>[ 0.010545] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1968 13:52:25.711956 <6>[ 0.010548] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1969 13:52:25.718588 <6>[ 0.010551] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1970 13:52:25.724958 <6>[ 0.010554] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1971 13:52:25.735140 <6>[ 0.010558] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1972 13:52:25.741816 <6>[ 0.010561] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1973 13:52:25.748377 <6>[ 0.010564] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1974 13:52:25.755280 <6>[ 0.010567] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1975 13:52:25.758276 <6>[ 0.010633] No NUMA configuration found
1976 13:52:25.767729 <6>[ 0.010637] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1977 13:52:25.771185 <6>[ 0.010644] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1978 13:52:25.774592 <6>[ 0.010681] Zone ranges:
1979 13:52:25.781272 <6>[ 0.010684] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1980 13:52:25.788122 <6>[ 0.010689] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1981 13:52:25.794557 <6>[ 0.010694] Normal [mem 0x0000000100000000-0x000000012effffff]
1982 13:52:25.798276 <6>[ 0.010698] Movable zone start for each node
1983 13:52:25.805130 <6>[ 0.010701] Early memory node ranges
1984 13:52:25.811652 <6>[ 0.010705] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1985 13:52:25.817609 <6>[ 0.010708] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1986 13:52:25.824302 <6>[ 0.010712] node 0: [mem 0x0000000100000000-0x000000012effffff]
1987 13:52:25.830884 <6>[ 0.010716] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1988 13:52:25.837520 <6>[ 0.010742] On node 0, zone DMA: 1 pages in unavailable ranges
1989 13:52:25.843847 <6>[ 0.010777] On node 0, zone DMA: 96 pages in unavailable ranges
1990 13:52:25.851244 <6>[ 0.026764] On node 0, zone Normal: 8947 pages in unavailable ranges
1991 13:52:25.857715 <6>[ 0.026837] On node 0, zone Normal: 4096 pages in unavailable ranges
1992 13:52:25.860378 <6>[ 0.026903] ACPI: PM-Timer IO Port: 0x418
1993 13:52:25.866920 <6>[ 0.026916] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
1994 13:52:25.873746 <6>[ 0.026937] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
1995 13:52:25.880115 <6>[ 0.026949] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
1996 13:52:25.886875 <6>[ 0.026954] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1997 13:52:25.893357 <6>[ 0.026958] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1998 13:52:25.900169 <6>[ 0.026968] Using ACPI (MADT) for SMP configuration information
1999 13:52:25.907040 <6>[ 0.026973] ACPI: HPET id: 0x10228201 base: 0xfed00000
2000 13:52:25.910422 <6>[ 0.026981] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2001 13:52:25.920233 <6>[ 0.027004] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2002 13:52:25.926393 <6>[ 0.027009] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2003 13:52:25.933211 <6>[ 0.027013] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2004 13:52:25.942779 <6>[ 0.027017] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2005 13:52:25.950012 <6>[ 0.027020] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2006 13:52:25.956693 <6>[ 0.027023] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2007 13:52:25.966026 <6>[ 0.027025] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2008 13:52:25.973038 <6>[ 0.027032] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2009 13:52:25.982708 <6>[ 0.027039] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2010 13:52:25.989396 <6>[ 0.036206] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2011 13:52:25.996381 <6>[ 0.036752] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2012 13:52:26.006002 <6>[ 0.036819] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2013 13:52:26.009654 <6>[ 0.036823] Policy zone: Normal
2014 13:52:26.035724 <5>[ 0.036837] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 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/12269278/extract-nfsrootfs-wcbz0q8k,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2015 13:52:26.041984 <6>[ 0.037939] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2016 13:52:26.052254 <6>[ 0.038425] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2017 13:52:26.058596 <6>[ 0.038454] mem auto-init: stack:off, heap alloc:off, heap free:off
2018 13:52:26.072034 <6>[ 0.073026] Memory: 3929464K/4141744K available (22546K kernel code, 3713K rwdata, 10972K rodata, 2168K init, 13956K bss, 212020K reserved, 0K cma-reserved)
2019 13:52:26.078372 <6>[ 0.073139] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2020 13:52:26.084973 <6>[ 0.073221] ftrace: allocating 61876 entries in 242 pages
2021 13:52:26.091404 <6>[ 0.129812] ftrace: allocated 242 pages with 5 groups
2022 13:52:26.094696 <6>[ 0.130062] Running RCU self tests
2023 13:52:26.098217 <6>[ 0.130073] rcu: Hierarchical RCU implementation.
2024 13:52:26.105262 <6>[ 0.130077] rcu: RCU event tracing is enabled.
2025 13:52:26.108582 <6>[ 0.130080] rcu: RCU lockdep checking is enabled.
2026 13:52:26.114671 <6>[ 0.130083] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2027 13:52:26.121373 <6>[ 0.130087] Rude variant of Tasks RCU enabled.
2028 13:52:26.124687 <6>[ 0.130090] Tracing variant of Tasks RCU enabled.
2029 13:52:26.134191 <6>[ 0.130094] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2030 13:52:26.141572 <6>[ 0.130097] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2031 13:52:26.147720 <6>[ 0.136916] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2032 13:52:26.151079 <5>[ 0.137244] random: crng init done
2033 13:52:26.154351 <6>[ 0.137344] Console: colour dummy device 80x25
2034 13:52:26.157604 <6>[ 0.163368] printk: console [ttyS0] enabled
2035 13:52:26.167383 <4>[ 0.163522] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2036 13:52:26.170821 <4>[ 0.163791] ... MAX_LOCKDEP_SUBCLASSES: 8
2037 13:52:26.177464 <4>[ 0.163941] ... MAX_LOCK_DEPTH: 48
2038 13:52:26.180781 <4>[ 0.164095] ... MAX_LOCKDEP_KEYS: 8192
2039 13:52:26.183918 <4>[ 0.164253] ... CLASSHASH_SIZE: 4096
2040 13:52:26.190364 <4>[ 0.164412] ... MAX_LOCKDEP_ENTRIES: 32768
2041 13:52:26.193714 <4>[ 0.164574] ... MAX_LOCKDEP_CHAINS: 65536
2042 13:52:26.200536 <4>[ 0.164735] ... CHAINHASH_SIZE: 32768
2043 13:52:26.203643 <4>[ 0.164897] memory used by lock dependency info: 6365 kB
2044 13:52:26.210313 <4>[ 0.165089] memory used for stack traces: 4224 kB
2045 13:52:26.217137 <4>[ 0.165262] per task-struct memory footprint: 1920 bytes
2046 13:52:26.220297 <6>[ 0.165508] ACPI: Core revision 20200925
2047 13:52:26.230507 <6>[ 0.165884] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2048 13:52:26.233812 <6>[ 0.166250] APIC: Switch to symmetric I/O mode setup
2049 13:52:26.240240 <6>[ 0.166869] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2050 13:52:26.250091 <6>[ 0.171240] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704f697242, max_idle_ns: 440795206373 ns
2051 13:52:26.263145 <6>[ 0.171622] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.94 BogoMIPS (lpj=1596970)
2052 13:52:26.273525 <6>[ 0.172000] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2053 13:52:26.276895 <6>[ 0.172690] LVT offset 1 assigned for vector 0xf9
2054 13:52:26.283500 <6>[ 0.172871] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2055 13:52:26.289783 <6>[ 0.173082] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2056 13:52:26.299683 <6>[ 0.173320] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2057 13:52:26.303011 <6>[ 0.173612] Spectre V2 : Mitigation: Retpolines
2058 13:52:26.313241 <6>[ 0.173777] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2059 13:52:26.319518 <6>[ 0.174064] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2060 13:52:26.326305 <6>[ 0.174299] Spectre V2 : Enabling Speculation Barrier for firmware calls
2061 13:52:26.332806 <6>[ 0.174610] RETBleed: Mitigation: untrained return thunk
2062 13:52:26.342869 <6>[ 0.174804] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2063 13:52:26.352756 <6>[ 0.175097] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2064 13:52:26.359343 <6>[ 0.175441] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2065 13:52:26.366050 <6>[ 0.175610] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2066 13:52:26.372991 <6>[ 0.175834] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2067 13:52:26.378830 <6>[ 0.176060] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2068 13:52:26.388813 <6>[ 0.176279] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
2069 13:52:26.392136 <4>[ 0.185127] ------------[ cut here ]------------
2070 13:52:26.393192 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2071 13:52:26.405404 <4>[ 0.185309] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2072 13:52:26.412001 <4>[ 0.185320] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2073 13:52:26.415662 <4>[ 0.185915] Modules linked in:
2074 13:52:26.422213 <4>[ 0.186037] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.201-cip41 #1
2075 13:52:26.428756 <4>[ 0.186270] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2076 13:52:26.436038 <4>[ 0.186482] RIP: 0010:apply_returns+0x1f5/0x220
2077 13:52:26.452195 <4>[ 0.186612] Code: 67 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 98 ed e7 a6 c6 05 00 15 67 02 01 e8 25 fc 15 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2078 13:52:26.458504 <4>[ 0.187241] RSP: 0000:ffffffffa7203e28 EFLAGS: 00010282
2079 13:52:26.465184 <4>[ 0.187432] RAX: 0000000000000000 RBX: ffffffffa7e2c1cc RCX: 0000000000000000
2080 13:52:26.471884 <4>[ 0.187610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa4f77b91
2081 13:52:26.481702 <4>[ 0.187860] RBP: ffffffffa6af8540 R08: 0000000000000001 R09: 0000000000000001
2082 13:52:26.488330 <4>[ 0.188110] R10: ffffffffa728fee0 R11: 3fffffffffffffff R12: ffffffffa7e45500
2083 13:52:26.494842 <4>[ 0.188360] R13: cccccccccccccccc R14: ffffffffa6af8545 R15: 0000000000000000
2084 13:52:26.505086 <4>[ 0.188611] FS: 0000000000000000(0000) GS:ffff89a1eac00000(0000) knlGS:0000000000000000
2085 13:52:26.511733 <4>[ 0.188892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2086 13:52:26.518177 <4>[ 0.189096] CR2: ffff89a1eefff000 CR3: 00000000c5626000 CR4: 00000000001506f0
2087 13:52:26.521917 <4>[ 0.189346] Call Trace:
2088 13:52:26.525068 <4>[ 0.189616] ? __warn+0x80/0x110
2089 13:52:26.528291 <4>[ 0.189741] ? apply_returns+0x1f5/0x220
2090 13:52:26.531187 <4>[ 0.189890] ? report_bug+0x9e/0xc0
2091 13:52:26.535251 <4>[ 0.190027] ? handle_bug+0x41/0x90
2092 13:52:26.538327 <4>[ 0.190159] ? exc_invalid_op+0x14/0x70
2093 13:52:26.544898 <4>[ 0.190303] ? asm_exc_invalid_op+0x12/0x20
2094 13:52:26.548347 <4>[ 0.190465] ? console_unlock+0x4d1/0x5f0
2095 13:52:26.551985 <4>[ 0.190611] ? apply_returns+0x1f5/0x220
2096 13:52:26.555027 <4>[ 0.190759] ? apply_returns+0x1f5/0x220
2097 13:52:26.561791 <4>[ 0.190905] ? lock_acquire+0xbf/0x280
2098 13:52:26.564561 <4>[ 0.191058] alternative_instructions+0x7d/0x143
2099 13:52:26.571287 <4>[ 0.191229] arch_cpu_finalize_init+0x28/0x47
2100 13:52:26.574625 <4>[ 0.191391] start_kernel+0x4a3/0x54d
2101 13:52:26.578231 <4>[ 0.191533] secondary_startup_64_no_verify+0xc2/0xcb
2102 13:52:26.581211 <4>[ 0.191620] irq event stamp: 1475
2103 13:52:26.591090 <4>[ 0.191747] hardirqs last enabled at (1483): [<ffffffffa4f77b91>] console_unlock+0x4d1/0x5f0
2104 13:52:26.600926 <4>[ 0.192043] hardirqs last disabled at (1490): [<ffffffffa4f77b04>] console_unlock+0x444/0x5f0
2105 13:52:26.607571 <4>[ 0.192340] softirqs last enabled at (1472): [<ffffffffa4f07ce1>] irq_enter_rcu+0x71/0x80
2106 13:52:26.617753 <4>[ 0.192611] softirqs last disabled at (1507): [<ffffffffa4f07cc6>] irq_enter_rcu+0x56/0x80
2107 13:52:26.621105 <4>[ 0.192900] ---[ end trace e32a66cc720e8153 ]---
2108 13:52:26.621911 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']
2109 13:52:26.622356 login-action: kernel 'warning'
2110 13:52:26.622714 [login-action] Waiting for messages, (timeout 00:04:30)
2111 13:52:26.627660 <6>[ 0.196999] Freeing SMP alternatives memory: 48K
2112 13:52:26.630675 <6>[ 0.197174] pid_max: default: 32768 minimum: 301
2113 13:52:26.637571 <6>[ 0.197409] LSM: Security Framework initializing
2114 13:52:26.640669 <6>[ 0.197600] SELinux: Initializing.
2115 13:52:26.643879 <6>[ 0.197647] LSM support for eBPF active
2116 13:52:26.650731 <6>[ 0.197818] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2117 13:52:26.660558 <6>[ 0.198087] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2118 13:52:26.667400 <6>[ 0.199827] smpboot: CPU 0 Converting physical 2 to logical die 0
2119 13:52:26.677507 <6>[ 0.302213] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2120 13:52:26.683657 <6>[ 0.302607] Performance Events: Fam15h core perfctr, AMD PMU driver.
2121 13:52:26.686946 <6>[ 0.302617] ... version: 0
2122 13:52:26.693641 <6>[ 0.302766] ... bit width: 48
2123 13:52:26.697097 <6>[ 0.302916] ... generic registers: 6
2124 13:52:26.703508 <6>[ 0.303064] ... value mask: 0000ffffffffffff
2125 13:52:26.706754 <6>[ 0.303255] ... max period: 00007fffffffffff
2126 13:52:26.713520 <6>[ 0.303445] ... fixed-purpose events: 0
2127 13:52:26.716670 <6>[ 0.303610] ... event mask: 000000000000003f
2128 13:52:26.723356 <6>[ 0.304075] rcu: Hierarchical SRCU implementation.
2129 13:52:26.726635 <6>[ 0.305552] smp: Bringing up secondary CPUs ...
2130 13:52:26.733638 <6>[ 0.306091] x86: Booting SMP configuration:
2131 13:52:26.736493 <6>[ 0.306261] .... node #0, CPUs: #1
2132 13:52:26.739880 <6>[ 0.307756] smp: Brought up 1 node, 2 CPUs
2133 13:52:26.747078 <6>[ 0.307985] smpboot: Max logical packages: 1
2134 13:52:26.753323 <6>[ 0.308143] smpboot: Total of 2 processors activated (6387.88 BogoMIPS)
2135 13:52:26.757068 <6>[ 0.309858] devtmpfs: initialized
2136 13:52:26.759756 <6>[ 0.309957] x86/mm: Memory block size: 128MB
2137 13:52:26.769998 <6>[ 0.312896] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2138 13:52:26.776209 <6>[ 0.312961] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2139 13:52:26.783054 <6>[ 0.313957] pinctrl core: initialized pinctrl subsystem
2140 13:52:26.786405 <6>[ 0.314860] PM: RTC time: 13:51:42, date: 2023-12-14
2141 13:52:26.793041 <6>[ 0.315471] NET: Registered protocol family 16
2142 13:52:26.800013 <6>[ 0.316099] audit: initializing netlink subsys (disabled)
2143 13:52:26.806493 <5>[ 0.316326] audit: type=2000 audit(1702561901.149:1): state=initialized audit_enabled=0 res=1
2144 13:52:26.813006 <6>[ 0.317019] thermal_sys: Registered thermal governor 'step_wise'
2145 13:52:26.819803 <6>[ 0.317023] thermal_sys: Registered thermal governor 'user_space'
2146 13:52:26.822856 <6>[ 0.317319] cpuidle: using governor menu
2147 13:52:26.829166 <6>[ 0.317729] ACPI: bus type PCI registered
2148 13:52:26.836237 <6>[ 0.318109] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2149 13:52:26.845877 <6>[ 0.318617] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2150 13:52:26.856100 <6>[ 0.318859] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2151 13:52:26.859361 <6>[ 0.319232] PCI: Using configuration type 1 for base access
2152 13:52:26.866061 <6>[ 0.340468] Kprobes globally optimized
2153 13:52:26.872788 <6>[ 0.340748] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2154 13:52:26.879165 <6>[ 0.340870] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2155 13:52:26.886305 <6>[ 0.341748] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2156 13:52:26.888887 <6>[ 0.344038] ACPI: Added _OSI(Module Device)
2157 13:52:26.895892 <6>[ 0.344198] ACPI: Added _OSI(Processor Device)
2158 13:52:26.898884 <6>[ 0.344361] ACPI: Added _OSI(3.0 _SCP Extensions)
2159 13:52:26.905384 <6>[ 0.344533] ACPI: Added _OSI(Processor Aggregator Device)
2160 13:52:26.908822 <6>[ 0.344642] ACPI: Added _OSI(Linux-Dell-Video)
2161 13:52:26.915555 <6>[ 0.344808] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2162 13:52:26.922598 <6>[ 0.345000] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2163 13:52:26.929204 <6>[ 0.358752] ACPI: 4 ACPI AML tables successfully acquired and loaded
2164 13:52:26.932092 <6>[ 0.367723] ACPI: EC: EC started
2165 13:52:26.935864 <6>[ 0.367864] ACPI: EC: interrupt blocked
2166 13:52:26.942384 <6>[ 0.368377] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2167 13:52:26.948872 <6>[ 0.368564] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2168 13:52:26.952043 <6>[ 0.368611] ACPI: Interpreter enabled
2169 13:52:26.955501 <6>[ 0.368800] ACPI: (supports S0 S1 S3 S4 S5)
2170 13:52:26.962001 <6>[ 0.368957] ACPI: Using IOAPIC for interrupt routing
2171 13:52:26.971932 <6>[ 0.369171] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2172 13:52:26.975471 <6>[ 0.370209] ACPI: Enabled 3 GPEs in block 00 to 1F
2173 13:52:26.982038 <6>[ 0.372590] ACPI: Power Resource [P0U2] (off)
2174 13:52:26.985269 <6>[ 0.372743] ACPI: Power Resource [P3U2] (off)
2175 13:52:26.991817 <6>[ 0.374389] ACPI: Power Resource [P0U3] (off)
2176 13:52:26.995259 <6>[ 0.374664] ACPI: Power Resource [P3U3] (off)
2177 13:52:26.998584 <6>[ 0.382873] ACPI: Power Resource [PRIC] (on)
2178 13:52:27.004984 <6>[ 0.409097] ACPI: Power Resource [PRIC] (on)
2179 13:52:27.011792 <6>[ 0.439521] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2180 13:52:27.018549 <6>[ 0.439619] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2181 13:52:27.028202 <6>[ 0.440109] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2182 13:52:27.037681 <6>[ 0.440403] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2183 13:52:27.047703 <6>[ 0.440702] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2184 13:52:27.054341 <6>[ 0.441239] PCI host bridge to bus 0000:00
2185 13:52:27.060890 <6>[ 0.441613] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2186 13:52:27.067587 <6>[ 0.441853] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2187 13:52:27.074235 <6>[ 0.442094] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2188 13:52:27.080999 <6>[ 0.442336] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2189 13:52:27.087733 <6>[ 0.442612] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2190 13:52:27.094192 <6>[ 0.442855] pci_bus 0000:00: root bus resource [bus 00-ff]
2191 13:52:27.100816 <6>[ 0.443108] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2192 13:52:27.107210 <6>[ 0.443941] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2193 13:52:27.114158 <6>[ 0.444172] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2194 13:52:27.121077 <6>[ 0.444436] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2195 13:52:27.127511 <6>[ 0.444618] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2196 13:52:27.134291 <6>[ 0.444824] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2197 13:52:27.141264 <6>[ 0.445053] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2198 13:52:27.147305 <6>[ 0.445295] pci 0000:00:01.0: enabling Extended Tags
2199 13:52:27.150376 <6>[ 0.445629] pci 0000:00:01.0: supports D1 D2
2200 13:52:27.157572 <6>[ 0.445787] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2201 13:52:27.164418 <6>[ 0.446313] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2202 13:52:27.170811 <6>[ 0.446542] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2203 13:52:27.177325 <6>[ 0.446645] pci 0000:00:01.1: enabling Extended Tags
2204 13:52:27.180636 <6>[ 0.446873] pci 0000:00:01.1: supports D1 D2
2205 13:52:27.187112 <6>[ 0.447234] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2206 13:52:27.193799 <6>[ 0.447829] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2207 13:52:27.197227 <6>[ 0.448088] pci 0000:00:02.2: enabling Extended Tags
2208 13:52:27.203579 <6>[ 0.448332] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2209 13:52:27.210649 <6>[ 0.448880] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2210 13:52:27.217182 <6>[ 0.449139] pci 0000:00:02.4: enabling Extended Tags
2211 13:52:27.223462 <6>[ 0.449381] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2212 13:52:27.226781 <6>[ 0.449909] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2213 13:52:27.233380 <6>[ 0.450353] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2214 13:52:27.243087 <6>[ 0.450580] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2215 13:52:27.249753 <6>[ 0.450617] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2216 13:52:27.256571 <6>[ 0.450844] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2217 13:52:27.259792 <6>[ 0.451072] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2218 13:52:27.266416 <6>[ 0.451299] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2219 13:52:27.273004 <6>[ 0.451829] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2220 13:52:27.279458 <6>[ 0.452286] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2221 13:52:27.285974 <6>[ 0.452637] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2222 13:52:27.292819 <6>[ 0.453011] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2223 13:52:27.299391 <6>[ 0.453560] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2224 13:52:27.306265 <6>[ 0.453628] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2225 13:52:27.309743 <6>[ 0.453945] pci 0000:00:12.0: supports D1 D2
2226 13:52:27.319389 <6>[ 0.454103] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2227 13:52:27.322655 <6>[ 0.454829] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2228 13:52:27.329519 <6>[ 0.455376] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2229 13:52:27.335830 <6>[ 0.455936] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2230 13:52:27.342341 <6>[ 0.456173] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2231 13:52:27.348984 <6>[ 0.456500] pci 0000:00:14.7: PME# supported from D3cold
2232 13:52:27.355820 <6>[ 0.456886] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2233 13:52:27.362506 <6>[ 0.457307] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2234 13:52:27.368940 <6>[ 0.457810] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2235 13:52:27.375540 <6>[ 0.458231] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2236 13:52:27.378812 <6>[ 0.458662] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2237 13:52:27.385548 <6>[ 0.459073] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2238 13:52:27.392400 <6>[ 0.459689] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2239 13:52:27.399136 <6>[ 0.459987] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2240 13:52:27.405480 <6>[ 0.460505] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2241 13:52:27.412216 <6>[ 0.461054] pci 0000:00:02.2: PCI bridge to [bus 01]
2242 13:52:27.419003 <6>[ 0.461241] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2243 13:52:27.425471 <6>[ 0.461809] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2244 13:52:27.432357 <6>[ 0.462127] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2245 13:52:27.438541 <6>[ 0.462443] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2246 13:52:27.445498 <6>[ 0.462845] pci 0000:02:00.0: PME# supported from D3hot D3cold
2247 13:52:27.448710 <6>[ 0.465853] pci 0000:00:02.4: PCI bridge to [bus 02]
2248 13:52:27.455439 <6>[ 0.466049] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2249 13:52:27.462214 <6>[ 0.468087] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2250 13:52:27.472235 <6>[ 0.468472] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2251 13:52:27.478833 <6>[ 0.468724] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2252 13:52:27.485434 <6>[ 0.469086] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2253 13:52:27.492095 <6>[ 0.469446] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2254 13:52:27.495212 <6>[ 0.469721] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2255 13:52:27.505481 <6>[ 0.470025] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2256 13:52:27.511955 <6>[ 0.470610] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2257 13:52:27.515181 <6>[ 0.474558] ACPI: EC: interrupt unblocked
2258 13:52:27.518580 <6>[ 0.474611] ACPI: EC: event unblocked
2259 13:52:27.525266 <6>[ 0.474754] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2260 13:52:27.528375 <6>[ 0.474942] ACPI: EC: GPE=0x3
2261 13:52:27.535345 <6>[ 0.475060] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2262 13:52:27.541818 <6>[ 0.475309] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2263 13:52:27.548199 <6>[ 0.475926] iommu: Default domain type: Translated
2264 13:52:27.554828 <6>[ 0.475962] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2265 13:52:27.561858 <6>[ 0.475962] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2266 13:52:27.568428 <6>[ 0.476627] pci 0000:00:01.0: vgaarb: bridge control possible
2267 13:52:27.571556 <6>[ 0.476833] vgaarb: loaded
2268 13:52:27.574455 <5>[ 0.477737] SCSI subsystem initialized
2269 13:52:27.580936 <6>[ 0.477898] ACPI: bus type USB registered
2270 13:52:27.584354 <6>[ 0.478034] usbcore: registered new interface driver usbfs
2271 13:52:27.591284 <6>[ 0.478650] usbcore: registered new interface driver hub
2272 13:52:27.597760 <6>[ 0.478863] usbcore: registered new device driver usb
2273 13:52:27.601196 <6>[ 0.493688] mc: Linux media interface: v0.10
2274 13:52:27.607724 <6>[ 0.493874] videodev: Linux video capture interface: v2.00
2275 13:52:27.611306 <6>[ 0.494643] pps_core: LinuxPPS API ver. 1 registered
2276 13:52:27.621055 <6>[ 0.494823] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2277 13:52:27.624319 <6>[ 0.495146] PTP clock support registered
2278 13:52:27.630598 <6>[ 0.495741] Advanced Linux Sound Architecture Driver Initialized.
2279 13:52:27.634557 <6>[ 0.496649] NetLabel: Initializing
2280 13:52:27.640698 <6>[ 0.496779] NetLabel: domain hash size = 128
2281 13:52:27.647400 <6>[ 0.496939] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2282 13:52:27.650739 <6>[ 0.497190] NetLabel: unlabeled traffic allowed by default
2283 13:52:27.657292 <6>[ 0.497709] PCI: Using ACPI for IRQ routing
2284 13:52:27.660614 <6>[ 0.499165] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2285 13:52:27.667377 <6>[ 0.499350] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2286 13:52:27.673754 <6>[ 0.502649] clocksource: Switched to clocksource tsc-early
2287 13:52:27.677323 <5>[ 0.856506] VFS: Disk quotas dquot_6.6.0
2288 13:52:27.683838 <6>[ 0.856698] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2289 13:52:27.687227 <6>[ 0.857212] pnp: PnP ACPI init
2290 13:52:27.693656 <6>[ 0.857763] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2291 13:52:27.700455 <6>[ 0.858391] system 00:03: [io 0x0900-0x09fe] has been reserved
2292 13:52:27.706986 <6>[ 0.858753] system 00:04: [io 0x0200] has been reserved
2293 13:52:27.710388 <6>[ 0.858947] system 00:04: [io 0x0204] has been reserved
2294 13:52:27.717084 <6>[ 0.859139] system 00:04: [io 0x0800-0x087f] has been reserved
2295 13:52:27.723693 <6>[ 0.859351] system 00:04: [io 0x0880-0x08ff] has been reserved
2296 13:52:27.730203 <6>[ 0.861137] pnp: PnP ACPI: found 6 devices
2297 13:52:27.736739 <6>[ 0.871466] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2298 13:52:27.743143 <6>[ 0.871871] NET: Registered protocol family 2
2299 13:52:27.749807 <6>[ 0.872224] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2300 13:52:27.759525 <6>[ 0.873486] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2301 13:52:27.766426 <6>[ 0.873909] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2302 13:52:27.772927 <6>[ 0.874427] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2303 13:52:27.783214 <6>[ 0.875732] TCP: Hash tables configured (established 32768 bind 32768)
2304 13:52:27.789870 <6>[ 0.876366] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2305 13:52:27.796236 <6>[ 0.876804] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2306 13:52:27.802990 <6>[ 0.877181] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2307 13:52:27.809391 <6>[ 0.877704] NET: Registered protocol family 1
2308 13:52:27.815868 <6>[ 0.878426] RPC: Registered named UNIX socket transport module.
2309 13:52:27.819332 <6>[ 0.878669] RPC: Registered udp transport module.
2310 13:52:27.826680 <6>[ 0.878840] RPC: Registered tcp transport module.
2311 13:52:27.829960 <6>[ 0.879012] RPC: Registered tcp NFSv4.1 backchannel transport module.
2312 13:52:27.838075 <6>[ 0.879599] NET: Registered protocol family 44
2313 13:52:27.841275 <6>[ 0.879787] pci 0000:00:02.2: PCI bridge to [bus 01]
2314 13:52:27.849712 <6>[ 0.879975] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2315 13:52:27.853995 <6>[ 0.880221] pci 0000:00:02.4: PCI bridge to [bus 02]
2316 13:52:27.861701 <6>[ 0.880404] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2317 13:52:27.865528 <6>[ 0.880657] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2318 13:52:27.873043 <6>[ 0.880877] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2319 13:52:27.881198 <6>[ 0.881097] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2320 13:52:27.885096 <6>[ 0.881319] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2321 13:52:27.893160 <6>[ 0.881546] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2322 13:52:27.900324 <6>[ 0.881769] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2323 13:52:27.906731 <6>[ 0.881992] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2324 13:52:27.910047 <6>[ 0.882337] pci 0000:00:01.0: disabling ATS
2325 13:52:27.919983 <6>[ 0.882505] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2326 13:52:27.926796 <6>[ 0.882960] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2327 13:52:27.932976 <6>[ 0.883946] pci 0000:00:10.0: PME# does not work under D0, disabling it
2328 13:52:27.936685 <6>[ 0.884718] PCI: CLS 64 bytes, default 64
2329 13:52:27.939904 <6>[ 0.885139] Unpacking initramfs...
2330 13:52:27.943290 <6>[ 1.136446] Freeing initrd memory: 10248K
2331 13:52:27.953608 <6>[ 1.136621] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2332 13:52:27.959921 <6>[ 1.136851] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2333 13:52:27.963534 <6>[ 1.137192] LVT offset 0 assigned for vector 0x400
2334 13:52:27.969456 <6>[ 1.137438] perf: AMD IBS detected (0x000007ff)
2335 13:52:27.973263 <3>[ 1.137686] kvm: no hardware support
2336 13:52:27.976898 <6>[ 1.137919] kvm: Nested Virtualization enabled
2337 13:52:27.983265 <6>[ 1.138085] SVM: kvm: Nested Paging enabled
2338 13:52:27.986555 <6>[ 1.138239] SVM: Virtual VMLOAD VMSAVE supported
2339 13:52:27.989848 <6>[ 1.138407] SVM: Virtual GIF supported
2340 13:52:27.999855 <6>[ 1.139889] check: Scanning for low memory corruption every 60 seconds
2341 13:52:28.003088 <5>[ 1.141359] Initialise system trusted keyrings
2342 13:52:28.009673 <6>[ 1.141726] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2343 13:52:28.016562 <5>[ 1.152260] NFS: Registering the id_resolver key type
2344 13:52:28.019839 <5>[ 1.152478] Key type id_resolver registered
2345 13:52:28.023120 <5>[ 1.152663] Key type id_legacy registered
2346 13:52:28.029778 <5>[ 1.167971] Key type asymmetric registered
2347 13:52:28.033099 <5>[ 1.168150] Asymmetric key parser 'x509' registered
2348 13:52:28.039351 <6>[ 1.168370] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2349 13:52:28.046214 <6>[ 1.168649] io scheduler mq-deadline registered
2350 13:52:28.049497 <6>[ 1.168816] io scheduler kyber registered
2351 13:52:28.052708 <4>[ 1.169122] test_firmware: interface ready
2352 13:52:28.059366 <6>[ 1.170943] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2353 13:52:28.066266 <6>[ 1.171601] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2354 13:52:28.069508 <6>[ 1.172491] ACPI: AC Adapter [AC] (on-line)
2355 13:52:28.082431 <6>[ 1.172874] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2356 13:52:28.085700 <6>[ 1.173771] ACPI: Lid Switch [LID0]
2357 13:52:28.092195 <6>[ 1.174041] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2358 13:52:28.095473 <6>[ 1.174435] ACPI: Power Button [PWRF]
2359 13:52:28.105900 <6>[ 1.174840] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2360 13:52:28.112434 <6>[ 1.175535] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2361 13:52:28.118903 <6>[ 1.176019] ACPI: \_PR_.P000: Found 2 idle states
2362 13:52:28.122108 <6>[ 1.176633] ACPI: \_PR_.P001: Found 2 idle states
2363 13:52:28.128875 <6>[ 1.178687] thermal LNXTHERM:00: registered as thermal_zone0
2364 13:52:28.135258 <6>[ 1.178894] ACPI: Thermal Zone [THRM] (27 C)
2365 13:52:28.141845 <6>[ 1.179469] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2366 13:52:28.145295 <6>[ 1.181668] battery: ACPI: Battery Slot [BAT0] (battery present)
2367 13:52:28.151814 <6>[ 1.182539] printk: console [ttyS0] disabled
2368 13:52:28.158236 <6>[ 1.182843] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2369 13:52:28.165123 <6>[ 2.191987] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2370 13:52:28.178248 <6>[ 2.192005] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2371 13:52:28.181390 <6>[ 2.192077] clocksource: Switched to clocksource tsc
2372 13:52:28.184725 <6>[ 3.985770] printk: console [ttyS0] enabled
2373 13:52:28.195901 <6>[ 3.991001] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2374 13:52:28.202418 <6>[ 4.000283] Non-volatile memory driver v1.3
2375 13:52:28.205411 <6>[ 4.004822] Linux agpgart interface v0.103
2376 13:52:28.212002 <6>[ 4.009438] ACPI: bus type drm_connector registered
2377 13:52:28.215348 <6>[ 4.014680] [drm] amdgpu kernel modesetting enabled.
2378 13:52:28.222027 <6>[ 4.019960] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2379 13:52:28.231830 <6>[ 4.026666] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2380 13:52:28.238396 <4>[ 4.035371] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2381 13:52:28.244940 <6>[ 4.043796] [drm] register mmio base: 0xF4D00000
2382 13:52:28.248303 <6>[ 4.048676] [drm] register mmio size: 262144
2383 13:52:28.254909 <6>[ 4.053213] [drm] add ip block number 0 <vi_common>
2384 13:52:28.258114 <6>[ 4.058356] [drm] add ip block number 1 <gmc_v8_0>
2385 13:52:28.265103 <6>[ 4.063406] [drm] add ip block number 2 <cz_ih>
2386 13:52:28.267840 <6>[ 4.068196] [drm] add ip block number 3 <gfx_v8_0>
2387 13:52:28.274462 <6>[ 4.073248] [drm] add ip block number 4 <sdma_v3_0>
2388 13:52:28.277732 <6>[ 4.078385] [drm] add ip block number 5 <powerplay>
2389 13:52:28.284358 <6>[ 4.083523] [drm] add ip block number 6 <dm>
2390 13:52:28.287490 <6>[ 4.088052] [drm] add ip block number 7 <uvd_v6_0>
2391 13:52:28.294635 <6>[ 4.093103] [drm] add ip block number 8 <vce_v3_0>
2392 13:52:28.297475 <6>[ 4.098151] [drm] add ip block number 9 <acp_ip>
2393 13:52:28.304462 <6>[ 4.103082] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2394 13:52:28.310920 <6>[ 4.109351] amdgpu: ATOM BIOS: 113-C91400-010
2395 13:52:28.314372 <6>[ 4.113992] [drm] UVD is enabled in physical mode
2396 13:52:28.317534 <6>[ 4.118957] [drm] VCE enabled in VM mode
2397 13:52:28.327505 <6>[ 4.123277] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2398 13:52:28.337415 <6>[ 4.131801] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2399 13:52:28.347667 <6>[ 4.141274] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2400 13:52:28.350954 <6>[ 4.149969] [drm] Detected VRAM RAM=16M, BAR=16M
2401 13:52:28.354079 <6>[ 4.154847] [drm] RAM width 64bits UNKNOWN
2402 13:52:28.360732 <6>[ 4.159514] [TTM] Zone kernel: Available graphics memory: 1970010 KiB
2403 13:52:28.367494 <6>[ 4.166327] [TTM] Initializing pool allocator
2404 13:52:28.370428 <6>[ 4.170968] [TTM] Initializing DMA pool allocator
2405 13:52:28.377397 <6>[ 4.176156] [drm] amdgpu: 16M of VRAM memory ready
2406 13:52:28.384558 <6>[ 4.181217] [drm] amdgpu: 2885M of GTT memory ready.
2407 13:52:28.387508 <6>[ 4.186446] [drm] GART: num cpu pages 262144, num gpu pages 262144
2408 13:52:28.397270 <6>[ 4.192972] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2409 13:52:28.403955 <6>[ 4.202602] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2410 13:52:28.410992 <6>[ 4.208217] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2411 13:52:28.414096 <6>[ 4.214493] [drm] UVD ENC is disabled
2412 13:52:28.420717 <6>[ 4.218769] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2413 13:52:28.428134 <6>[ 4.226677] amdgpu: smu version 33.09.00
2414 13:52:28.440441 <6>[ 4.238960] [drm] DM_PPLIB: values for Engine clock
2415 13:52:28.443911 <6>[ 4.244105] [drm] DM_PPLIB: 200000
2416 13:52:28.446998 <6>[ 4.247864] [drm] DM_PPLIB: 300000
2417 13:52:28.449937 <6>[ 4.251618] [drm] DM_PPLIB: 400000
2418 13:52:28.456611 <6>[ 4.255370] [drm] DM_PPLIB: 450000
2419 13:52:28.460175 <6>[ 4.259121] [drm] DM_PPLIB: 496560
2420 13:52:28.463229 <6>[ 4.262873] [drm] DM_PPLIB: 533340
2421 13:52:28.466470 <6>[ 4.266632] [drm] DM_PPLIB: 576000
2422 13:52:28.469740 <6>[ 4.270383] [drm] DM_PPLIB: 600000
2423 13:52:28.476629 <6>[ 4.274147] [drm] DM_PPLIB: Validation clocks:
2424 13:52:28.479776 <6>[ 4.278855] [drm] DM_PPLIB: engine_max_clock: 60000
2425 13:52:28.486467 <6>[ 4.284251] [drm] DM_PPLIB: memory_max_clock: 93300
2426 13:52:28.490134 <6>[ 4.289645] [drm] DM_PPLIB: level : 8
2427 13:52:28.496699 <6>[ 4.294695] [drm] DM_PPLIB: values for Display clock
2428 13:52:28.500005 <6>[ 4.299918] [drm] DM_PPLIB: 300000
2429 13:52:28.503366 <6>[ 4.303667] [drm] DM_PPLIB: 400000
2430 13:52:28.506734 <6>[ 4.307423] [drm] DM_PPLIB: 496560
2431 13:52:28.509745 <6>[ 4.311171] [drm] DM_PPLIB: 626090
2432 13:52:28.516262 <6>[ 4.314920] [drm] DM_PPLIB: 685720
2433 13:52:28.519688 <6>[ 4.318669] [drm] DM_PPLIB: 757900
2434 13:52:28.522992 <6>[ 4.322417] [drm] DM_PPLIB: 800000
2435 13:52:28.526256 <6>[ 4.326165] [drm] DM_PPLIB: 847060
2436 13:52:28.529861 <6>[ 4.329914] [drm] DM_PPLIB: Validation clocks:
2437 13:52:28.536804 <6>[ 4.334616] [drm] DM_PPLIB: engine_max_clock: 60000
2438 13:52:28.543300 <6>[ 4.340010] [drm] DM_PPLIB: memory_max_clock: 93300
2439 13:52:28.546343 <6>[ 4.345404] [drm] DM_PPLIB: level : 8
2440 13:52:28.552699 <6>[ 4.350453] [drm] DM_PPLIB: values for Memory clock
2441 13:52:28.555960 <6>[ 4.355588] [drm] DM_PPLIB: 667000
2442 13:52:28.559249 <6>[ 4.359337] [drm] DM_PPLIB: 933000
2443 13:52:28.563030 <6>[ 4.363086] [drm] DM_PPLIB: Validation clocks:
2444 13:52:28.569439 <6>[ 4.367788] [drm] DM_PPLIB: engine_max_clock: 60000
2445 13:52:28.575950 <6>[ 4.373184] [drm] DM_PPLIB: memory_max_clock: 93300
2446 13:52:28.579436 <6>[ 4.378579] [drm] DM_PPLIB: level : 8
2447 13:52:28.585764 <6>[ 4.383747] [drm] Display Core initialized with v3.2.104!
2448 13:52:28.694420 <6>[ 4.493396] [drm] UVD initialized successfully.
2449 13:52:28.800570 <6>[ 4.599286] [drm] VCE initialized successfully.
2450 13:52:28.810727 <6>[ 4.604579] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2451 13:52:28.813923 <6>[ 4.614488] [drm] fb mappable at 0xCF86F000
2452 13:52:28.820566 <6>[ 4.618965] [drm] vram apper at 0xCF000000
2453 13:52:28.823818 <6>[ 4.623324] [drm] size 1179648
2454 13:52:28.827376 <6>[ 4.626642] [drm] fb depth is 8
2455 13:52:28.830310 <6>[ 4.630045] [drm] pitch is 1536
2456 13:52:28.838663 <6>[ 4.634132] fbcon: amdgpudrmfb (fb0) is primary device
2457 13:52:28.845339 <6>[ 4.636055] Console: switching to colour frame buffer device 170x48
2458 13:52:28.852021 <6>[ 4.649714] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2459 13:52:28.865054 <6>[ 4.660672] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2460 13:52:28.871979 <6>[ 4.669666] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2461 13:52:28.883972 <6>[ 4.682973] loop: module loaded
2462 13:52:28.890450 <6>[ 4.686805] lkdtm: No crash points registered, enable through debugfs
2463 13:52:28.897391 <6>[ 4.694892] e100: Intel(R) PRO/100 Network Driver
2464 13:52:28.900517 <6>[ 4.699864] e100: Copyright(c) 1999-2006 Intel Corporation
2465 13:52:28.907617 <6>[ 4.705643] e1000: Intel(R) PRO/1000 Network Driver
2466 13:52:28.914298 <6>[ 4.710781] e1000: Copyright (c) 1999-2006 Intel Corporation.
2467 13:52:28.917451 <6>[ 4.716849] e1000e: Intel(R) PRO/1000 Network Driver
2468 13:52:28.923633 <6>[ 4.722083] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2469 13:52:28.930449 <6>[ 4.728312] igb: Intel(R) Gigabit Ethernet Network Driver
2470 13:52:28.936880 <6>[ 4.733968] igb: Copyright (c) 2007-2014 Intel Corporation.
2471 13:52:28.940746 <6>[ 4.739833] sky2: driver version 1.30
2472 13:52:28.947019 <6>[ 4.743937] usbcore: registered new interface driver r8152
2473 13:52:28.953804 <6>[ 4.749950] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2474 13:52:28.957011 <6>[ 4.756765] ehci-pci: EHCI PCI platform driver
2475 13:52:28.963597 <6>[ 4.761854] ehci-pci 0000:00:12.0: EHCI Host Controller
2476 13:52:28.970370 <6>[ 4.767893] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2477 13:52:28.977107 <6>[ 4.775604] ehci-pci 0000:00:12.0: debug port 2
2478 13:52:28.983424 <6>[ 4.780563] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2479 13:52:28.995157 <6>[ 4.793677] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2480 13:52:29.004653 <6>[ 4.800155] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2481 13:52:29.011639 <6>[ 4.808709] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2482 13:52:29.018161 <6>[ 4.816190] usb usb1: Product: EHCI Host Controller
2483 13:52:29.024446 <6>[ 4.821329] usb usb1: Manufacturer: Linux 5.10.201-cip41 ehci_hcd
2484 13:52:29.027659 <6>[ 4.827680] usb usb1: SerialNumber: 0000:00:12.0
2485 13:52:29.034467 <6>[ 4.833481] hub 1-0:1.0: USB hub found
2486 13:52:29.037915 <6>[ 4.837578] hub 1-0:1.0: 2 ports detected
2487 13:52:29.044281 <6>[ 4.842885] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2488 13:52:29.050875 <6>[ 4.849354] ohci-pci: OHCI PCI platform driver
2489 13:52:29.057278 <6>[ 4.854103] uhci_hcd: USB Universal Host Controller Interface driver
2490 13:52:29.060581 <6>[ 4.861042] xhci_hcd 0000:00:10.0: xHCI Host Controller
2491 13:52:29.071199 <6>[ 4.867231] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2492 13:52:29.081001 <6>[ 4.875128] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2493 13:52:29.087932 <6>[ 4.885390] xhci_hcd 0000:00:10.0: xHCI Host Controller
2494 13:52:29.094567 <6>[ 4.891146] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2495 13:52:29.101393 <6>[ 4.898809] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2496 13:52:29.111113 <6>[ 4.905586] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2497 13:52:29.117741 <6>[ 4.914128] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2498 13:52:29.120919 <6>[ 4.921608] usb usb2: Product: xHCI Host Controller
2499 13:52:29.127518 <6>[ 4.926750] usb usb2: Manufacturer: Linux 5.10.201-cip41 xhci-hcd
2500 13:52:29.134159 <6>[ 4.933101] usb usb2: SerialNumber: 0000:00:10.0
2501 13:52:29.137451 <6>[ 4.938582] hub 2-0:1.0: USB hub found
2502 13:52:29.144563 <6>[ 4.942680] hub 2-0:1.0: 4 ports detected
2503 13:52:29.150913 <6>[ 4.947606] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2504 13:52:29.160945 <6>[ 4.956026] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2505 13:52:29.167464 <6>[ 4.964545] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2506 13:52:29.174026 <6>[ 4.972115] usb usb3: Product: xHCI Host Controller
2507 13:52:29.180953 <6>[ 4.977253] usb usb3: Manufacturer: Linux 5.10.201-cip41 xhci-hcd
2508 13:52:29.184283 <6>[ 4.983606] usb usb3: SerialNumber: 0000:00:10.0
2509 13:52:29.190694 <6>[ 4.989214] hub 3-0:1.0: USB hub found
2510 13:52:29.194357 <6>[ 4.993298] hub 3-0:1.0: 4 ports detected
2511 13:52:29.200956 <6>[ 4.998193] usbcore: registered new interface driver usblp
2512 13:52:29.207612 <6>[ 5.003991] usbcore: registered new interface driver usb-storage
2513 13:52:29.217184 <6>[ 5.010556] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2514 13:52:29.223749 <6>[ 5.019788] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2515 13:52:29.234335 <4>[ 5.026836] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2516 13:52:29.237645 <4>[ 5.038545] i8042: Warning: Keylock active
2517 13:52:29.245433 <6>[ 5.043074] serio: i8042 KBD port at 0x60,0x64 irq 1
2518 13:52:29.253036 <6>[ 5.049666] rtc_cmos 00:01: RTC can wake from S4
2519 13:52:29.256148 <6>[ 5.055549] rtc_cmos 00:01: registered as rtc0
2520 13:52:29.265862 <6>[ 5.060480] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2521 13:52:29.272512 <6>[ 5.069573] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2522 13:52:29.282760 <6>[ 5.077348] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2523 13:52:29.289380 <6>[ 5.086113] sdhci: Secure Digital Host Controller Interface driver
2524 13:52:29.292877 <6>[ 5.092549] sdhci: Copyright(c) Pierre Ossman
2525 13:52:29.302599 <6>[ 5.097373] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2526 13:52:29.309374 <6>[ 5.106657] usb 1-1: new high-speed USB device number 2 using ehci-pci
2527 13:52:29.402407 <6>[ 5.198325] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2528 13:52:29.409021 <6>[ 5.205688] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2529 13:52:29.415429 <6>[ 5.213727] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2530 13:52:29.426146 <6>[ 5.221922] usb 2-4: new high-speed USB device number 2 using xhci_hcd
2531 13:52:29.432494 <6>[ 5.227170] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2532 13:52:29.435712 <6>[ 5.235556] hid: raw HID events driver (C) Jiri Kosina
2533 13:52:29.442369 <6>[ 5.241522] usbcore: registered new interface driver usbhid
2534 13:52:29.445557 <6>[ 5.247358] usbhid: USB HID core driver
2535 13:52:29.456765 <6>[ 5.255712] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2536 13:52:29.466604 <6>[ 5.262583] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2537 13:52:29.473733 <6>[ 5.265026] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2538 13:52:29.480041 <6>[ 5.271066] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2539 13:52:29.483483 <6>[ 5.277509] hub 1-1:1.0: USB hub found
2540 13:52:29.490153 <6>[ 5.285370] ipip: IPv4 and MPLS over IPv4 tunneling driver
2541 13:52:29.496680 <6>[ 5.294991] hub 1-1:1.0: 4 ports detected
2542 13:52:29.500068 <6>[ 5.296226] IPv4 over IPsec tunneling driver
2543 13:52:29.506502 <3>[ 5.305156] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2544 13:52:29.513588 <6>[ 5.305305] Initializing XFRM netlink socket
2545 13:52:29.516354 <6>[ 5.317084] NET: Registered protocol family 10
2546 13:52:29.523864 <6>[ 5.323097] Segment Routing with IPv6
2547 13:52:29.526805 <6>[ 5.327915] NET: Registered protocol family 17
2548 13:52:29.533821 <6>[ 5.332866] 8021q: 802.1Q VLAN Support v1.8
2549 13:52:29.536959 <5>[ 5.337372] Key type dns_resolver registered
2550 13:52:29.546842 <6>[ 5.341907] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2551 13:52:29.553363 <6>[ 5.351051] microcode: CPU0: patch_level=0x06006705
2552 13:52:29.556683 <6>[ 5.356256] microcode: CPU1: patch_level=0x06006705
2553 13:52:29.563328 <6>[ 5.361528] microcode: Microcode Update Driver: v2.2.
2554 13:52:29.566613 <6>[ 5.361540] IPI shorthand broadcast: enabled
2555 13:52:29.576581 <6>[ 5.368492] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2556 13:52:29.583275 <6>[ 5.371568] sched_clock: Marking stable (5342076264, 29411998)->(5398865691, -27377429)
2557 13:52:29.590089 <6>[ 5.379872] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2558 13:52:29.596766 <6>[ 5.395481] usb 2-4: Product: USB 10/100/1000 LAN
2559 13:52:29.599992 <6>[ 5.395714] registered taskstats version 1
2560 13:52:29.606258 <6>[ 5.400449] usb 2-4: Manufacturer: Realtek
2561 13:52:29.609802 <6>[ 5.400451] usb 2-4: SerialNumber: 001000001
2562 13:52:29.613025 <5>[ 5.404914] Loading compiled-in X.509 certificates
2563 13:52:29.621079 <6>[ 5.420556] PM: Magic number: 3:806:887
2564 13:52:29.624425 <6>[ 5.424912] graphics fb0: hash matches
2565 13:52:29.631545 <6>[ 5.429398] printk: console [netcon0] enabled
2566 13:52:29.634487 <6>[ 5.434040] netconsole: network logging started
2567 13:52:29.641414 <6>[ 5.439392] acpi_cpufreq: overriding BIOS provided _PSD data
2568 13:52:29.732938 <6>[ 5.529111] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
2569 13:52:29.832779 <6>[ 5.628647] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2570 13:52:29.949650 <6>[ 5.745887] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2571 13:52:29.956590 <6>[ 5.754524] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2572 13:52:29.963456 <6>[ 5.762102] usb 1-1.1: Product: HP TrueVision HD Camera
2573 13:52:29.966720 <6>[ 5.767600] usb 1-1.1: Manufacturer: Foxlink
2574 13:52:29.972992 <6>[ 5.772134] usb 1-1.1: SerialNumber: 0x0001
2575 13:52:29.988486 <6>[ 5.787495] r8152 2-4:1.0: load rtl8153b-2 v2 04/27/23 successfully
2576 13:52:30.051695 <6>[ 5.851126] r8152 2-4:1.0 eth0: v1.11.11
2577 13:52:30.062060 <6>[ 5.858436] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2578 13:52:30.163866 <6>[ 5.959246] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2579 13:52:30.170481 <6>[ 5.967865] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2580 13:52:31.012509 <6>[ 6.811365] mmc1: new HS200 MMC card at address 0001
2581 13:52:31.018672 <6>[ 6.817641] mmcblk1: mmc1:0001 hA8aP> 14.7 GiB
2582 13:52:31.025445 <6>[ 6.822638] mmcblk1boot0: mmc1:0001 hA8aP> partition 1 4.00 MiB
2583 13:52:31.032057 <6>[ 6.828989] mmcblk1boot1: mmc1:0001 hA8aP> partition 2 4.00 MiB
2584 13:52:31.038623 <6>[ 6.835573] mmcblk1rpmb: mmc1:0001 hA8aP> partition 3 16.0 MiB, chardev (245:0)
2585 13:52:31.051375 <6>[ 6.850897] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2586 13:52:31.665132 <6>[ 7.464569] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2587 13:52:31.673813 <6>[ 7.473229] r8152 2-4:1.0 eth0: carrier on
2588 13:52:33.849843 <5>[ 7.476451] Sending DHCP requests .., OK
2589 13:52:33.856403 <6>[ 9.652903] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2590 13:52:33.859563 <6>[ 9.661194] IP-Config: Complete:
2591 13:52:33.873222 <6>[ 9.664687] device=eth0, hwaddr=00:e0:4c:75:03:5c, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2592 13:52:33.879562 <6>[ 9.675370] host=hp-11a-g6-ee-grunt-cbg-0, domain=lava-rack, nis-domain=(none)
2593 13:52:33.886040 <6>[ 9.683283] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2594 13:52:33.889343 <6>[ 9.683285] nameserver0=192.168.201.1
2595 13:52:33.899561 <5>[ 9.695317] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2596 13:52:33.912125 <6>[ 9.707834] modprobe (97) used greatest stack depth: 14096 bytes left
2597 13:52:33.918705 <5>[ 9.715406] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2598 13:52:33.928525 <4>[ 9.722576] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2599 13:52:33.931806 <6>[ 9.724474] ALSA device list:
2600 13:52:33.935287 <6>[ 9.731533] cfg80211: failed to load regulatory.db
2601 13:52:33.938451 <6>[ 9.734737] No soundcards found.
2602 13:52:33.945226 <4>[ 9.743938] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2603 13:52:33.956198 <6>[ 9.754774] Freeing unused kernel image (initmem) memory: 2168K
2604 13:52:33.967846 <6>[ 9.766796] Write protecting the kernel read-only data: 36864k
2605 13:52:33.978948 <6>[ 9.774302] Freeing unused kernel image (text/rodata gap) memory: 2028K
2606 13:52:33.985603 <6>[ 9.781864] Freeing unused kernel image (rodata/data gap) memory: 1316K
2607 13:52:33.988763 <6>[ 9.788797] Run /init as init process
2608 13:52:33.997063 Loading, please wait...
2609 13:52:34.012542 Starting version 247.3-7+deb11u2
2610 13:52:34.022420 <6>[ 9.815770] systemd-udevd (119) used greatest stack depth: 13816 bytes left
2611 13:52:34.093464 <6>[ 9.889410] udevadm (121) used greatest stack depth: 13632 bytes left
2612 13:52:34.284759 <6>[ 10.083335] chromeos ramoops using acpi device.
2613 13:52:34.301597 <4>[ 10.097379] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2614 13:52:34.316591 <4>[ 10.112158] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2615 13:52:34.332175 <6>[ 10.127765] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2616 13:52:34.338955 <3>[ 10.137100] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2617 13:52:34.348780 <3>[ 10.144413] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2618 13:52:34.371672 <6>[ 10.166990] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2619 13:52:34.377875 <3>[ 10.176257] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2620 13:52:34.388157 <3>[ 10.183622] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2621 13:52:34.394920 <3>[ 10.193262] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2622 13:52:34.422299 <6>[ 10.218297] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)
2623 13:52:34.464868 <6>[ 10.264234] amd-da7219-play: codec dai name = da7219-hifi
2624 13:52:34.479503 <6>[ 10.272136] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input4
2625 13:52:34.511822
2626 13:52:34.511909
2627 13:52:34.514965 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2628 13:52:34.515067
2629 13:52:34.518810 SMI# #0
2630 13:52:34.518914 GSMI Unknown: 0xff
2631 13:52:34.519011
2632 13:52:34.519103
2633 13:52:34.525291 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2634 13:52:34.525396
2635 13:52:34.525496 SMI# #1
2636 13:52:34.528663 GSMI Handshake
2637 13:52:34.532009 <6>[ 10.332294] Registered efivars operations
2638 13:52:34.535318 <6>[ 10.336591] gsmi version 1.0 loaded
2639 13:52:34.546337 <6>[ 10.345596] usbcore: registered new interface driver uvcvideo
2640 13:52:34.552880 <6>[ 10.351656] USB Video Class driver (1.1.1)
2641 13:52:34.591816 <6>[ 10.383633] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5
2642 13:52:34.626071 Begin: Loading essential drivers ... done.
2643 13:52:34.629322 Begin: Running /scripts/init-premount ... done.
2644 13:52:34.635874 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2645 13:52:34.646222 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2646 13:52:34.648702 Device /sys/class/net/eth0 found
2647 13:52:34.649352 done.
2648 13:52:34.660504 IP-Config: eth0 hardware address 00:e0:4c:75:03:5c mtu 1500 DHCP
2649 13:52:34.679618 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2650 13:52:34.693108 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0 <6>[ 10.485005] ipconfig (163) used greatest stack depth: 13464 bytes left
2651 13:52:34.693343
2652 13:52:34.699548 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2653 13:52:34.705913 host : hp-11a-g6-ee-grunt-cbg-0
2654 13:52:34.712376 domain : lava-rack
2655 13:52:34.716049 rootserver: 192.168.201.1 rootpath:
2656 13:52:34.719099 filename :
2657 13:52:34.773820 <6>[ 10.570015] nfsmount (164) used greatest stack depth: 12536 bytes left
2658 13:52:34.774007 done.
2659 13:52:34.781570 Begin: Running /scripts/nfs-bottom ... done.
2660 13:52:34.794965 Begin: Running /scripts/init-bottom ... done.
2661 13:52:35.807354 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2662 13:52:35.970248 <30>[ 11.749755] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2663 13:52:35.986340 <30>[ 11.785867] systemd[1]: Detected architecture x86-64.
2664 13:52:36.002697
2665 13:52:36.005655 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2666 13:52:36.005749
2667 13:52:36.013377 <30>[ 11.812943] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2668 13:52:36.736747 <30>[ 12.532692] systemd[1]: Queued start job for default target Graphical Interface.
2669 13:52:36.745364 <30>[ 12.544289] systemd[1]: Created slice system-getty.slice.
2670 13:52:36.751770 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2671 13:52:36.758272 <30>[ 12.557402] systemd[1]: Created slice system-modprobe.slice.
2672 13:52:36.764783 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2673 13:52:36.774428 <30>[ 12.573382] systemd[1]: Created slice system-serial\x2dgetty.slice.
2674 13:52:36.784753 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2675 13:52:36.790675 <30>[ 12.589320] systemd[1]: Created slice User and Session Slice.
2676 13:52:36.797587 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2677 13:52:36.809390 <30>[ 12.605256] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2678 13:52:36.819254 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2679 13:52:36.826190 <30>[ 12.623078] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2680 13:52:36.836186 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2681 13:52:36.846122 <30>[ 12.640969] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2682 13:52:36.855967 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2683 13:52:36.862838 <30>[ 12.659908] systemd[1]: Reached target Local Encrypted Volumes.
2684 13:52:36.869503 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2685 13:52:36.875809 <30>[ 12.674875] systemd[1]: Reached target Paths.
2686 13:52:36.879131 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2687 13:52:36.887359 <30>[ 12.685828] systemd[1]: Reached target Remote File Systems.
2688 13:52:36.893473 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2689 13:52:36.901611 <30>[ 12.700833] systemd[1]: Reached target Slices.
2690 13:52:36.905109 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2691 13:52:36.912764 <30>[ 12.711841] systemd[1]: Reached target Swap.
2692 13:52:36.916194 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2693 13:52:36.927771 <30>[ 12.723307] systemd[1]: Listening on initctl Compatibility Named Pipe.
2694 13:52:36.933861 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2695 13:52:36.940873 <30>[ 12.739984] systemd[1]: Listening on Journal Audit Socket.
2696 13:52:36.947626 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2697 13:52:36.957482 <30>[ 12.755943] systemd[1]: Listening on Journal Socket (/dev/log).
2698 13:52:36.963735 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2699 13:52:36.972736 <30>[ 12.771392] systemd[1]: Listening on Journal Socket.
2700 13:52:36.978982 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2701 13:52:36.985684 <30>[ 12.783919] systemd[1]: Listening on Network Service Netlink Socket.
2702 13:52:36.992307 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2703 13:52:37.003212 <30>[ 12.801881] systemd[1]: Listening on udev Control Socket.
2704 13:52:37.009771 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2705 13:52:37.018398 <30>[ 12.817281] systemd[1]: Listening on udev Kernel Socket.
2706 13:52:37.024799 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2707 13:52:37.035402 <30>[ 12.834173] systemd[1]: Mounting Huge Pages File System...
2708 13:52:37.041367 Mounting [0;1;39mHuge Pages File System[0m...
2709 13:52:37.049051 <30>[ 12.848401] systemd[1]: Mounting POSIX Message Queue File System...
2710 13:52:37.056170 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2711 13:52:37.065092 <30>[ 12.864246] systemd[1]: Mounting Kernel Debug File System...
2712 13:52:37.071865 Mounting [0;1;39mKernel Debug File System[0m...
2713 13:52:37.081129 <30>[ 12.880416] systemd[1]: Mounting Kernel Trace File System...
2714 13:52:37.089201 Mounting [0;1;39mKernel Trace File System[0m...
2715 13:52:37.113134 <30>[ 12.908853] systemd[1]: Starting Create list of static device nodes for the current kernel...
2716 13:52:37.119748 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2717 13:52:37.130425 <30>[ 12.929485] systemd[1]: Starting Load Kernel Module configfs...
2718 13:52:37.138046 Starting [0;1;39mLoad Kernel Module configfs[0m...
2719 13:52:37.148987 <30>[ 12.947966] systemd[1]: Starting Load Kernel Module drm...
2720 13:52:37.156228 Starting [0;1;39mLoad Kernel Module drm[0m...
2721 13:52:37.164211 <30>[ 12.963351] systemd[1]: Starting Load Kernel Module fuse...
2722 13:52:37.171185 Starting [0;1;39mLoad Kernel Module fuse[0m...
2723 13:52:37.195636 <30>[ 12.991108] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2724 13:52:37.208796 <30>[ 13.007693] systemd[1]: Starting Journal Service...
2725 13:52:37.211940 Starting [0;1;39mJournal Service[0m...
2726 13:52:37.246829 <6>[ 13.046011] fuse: init (API version 7.32)
2727 13:52:37.258373 <30>[ 13.057125] systemd[1]: Starting Load Kernel Modules...
2728 13:52:37.264464 Starting [0;1;39mLoad Kernel Modules[0m...
2729 13:52:37.276999 <30>[ 13.072586] systemd[1]: Starting Remount Root and Kernel File Systems...
2730 13:52:37.283410 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2731 13:52:37.293751 <30>[ 13.092705] systemd[1]: Starting Coldplug All udev Devices...
2732 13:52:37.300810 Starting [0;1;39mColdplug All udev Devices[0m...
2733 13:52:37.324809 <30>[ 13.124066] systemd[1]: Mounted Huge Pages File System.
2734 13:52:37.331421 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2735 13:52:37.340038 <30>[ 13.139086] systemd[1]: Mounted POSIX Message Queue File System.
2736 13:52:37.346795 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2737 13:52:37.356272 <30>[ 13.155277] systemd[1]: Mounted Kernel Debug File System.
2738 13:52:37.362996 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2739 13:52:37.369592 <30>[ 13.168910] systemd[1]: Mounted Kernel Trace File System.
2740 13:52:37.376253 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2741 13:52:37.392986 <30>[ 13.188959] systemd[1]: Finished Create list of static device nodes for the current kernel.
2742 13:52:37.402441 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2743 13:52:37.409811 <30>[ 13.209349] systemd[1]: modprobe@configfs.service: Succeeded.
2744 13:52:37.418347 <30>[ 13.217361] systemd[1]: Finished Load Kernel Module configfs.
2745 13:52:37.424518 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2746 13:52:37.436727 <30>[ 13.235784] systemd[1]: modprobe@drm.service: Succeeded.
2747 13:52:37.444211 <30>[ 13.243102] systemd[1]: Finished Load Kernel Module drm.
2748 13:52:37.450639 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2749 13:52:37.458715 <30>[ 13.257828] systemd[1]: modprobe@fuse.service: Succeeded.
2750 13:52:37.465266 <30>[ 13.264290] systemd[1]: Finished Load Kernel Module fuse.
2751 13:52:37.472218 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2752 13:52:37.481735 <30>[ 13.280882] systemd[1]: Started Journal Service.
2753 13:52:37.487980 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2754 13:52:37.496221 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2755 13:52:37.509452 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2756 13:52:37.522413 Mounting [0;1;39mFUSE Control File System[0m...
2757 13:52:37.531296 Mounting [0;1;39mKernel Configuration File System[0m...
2758 13:52:37.547279 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2759 13:52:37.557741 Starting [0;1;39mLoad/Save Random Seed[0m...
2760 13:52:37.566718 Starting [0;1;39mApply Kernel Variables[0m...
2761 13:52:37.575971 Starting [0;1;39mCreate System Users[0m...
2762 13:52:37.590088 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2763 13:52:37.600917 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2764 13:52:37.612996 <46>[ 13.409389] systemd-journald[199]: Received client request to flush runtime journal.
2765 13:52:37.639781 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2766 13:52:37.662530 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2767 13:52:37.848764 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2768 13:52:38.407284 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2769 13:52:38.416104 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2770 13:52:39.090179 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2771 13:52:39.126841 <6>[ 14.922782] systemd-tmpfile (210) used greatest stack depth: 12384 bytes left
2772 13:52:39.133344 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2773 13:52:39.141959 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2774 13:52:39.151744 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2775 13:52:39.163030 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2776 13:52:39.180243 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2777 13:52:39.353927 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2778 13:52:39.369394 Starting [0;1;39mNetwork Service[0m...
2779 13:52:39.443828 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2780 13:52:39.458141 Starting [0;1;39mNetwork Time Synchronization[0m...
2781 13:52:39.469418 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2782 13:52:39.645335 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2783 13:52:39.850309 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2784 13:52:39.861778 Starting [0;1;39mLoad/Save Screen …ess of backlight:amdgpu_bl0[0m...
2785 13:52:40.176123 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2786 13:52:40.431152 [[0;1;31mFAILED[0m] Failed to start [0;1;39mLoad/Save …tness of backlight:amdgpu_bl0[0m.
2787 13:52:40.442265 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2788 13:52:40.524292 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2789 13:52:40.654705 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2790 13:52:40.747217 [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
2791 13:52:40.754748 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2792 13:52:40.767438 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2793 13:52:40.773694 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2794 13:52:40.782271 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2795 13:52:40.801811 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2796 13:52:40.847299 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2797 13:52:40.861054 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2798 13:52:40.873864 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2799 13:52:40.880756 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2800 13:52:40.893166 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2801 13:52:40.900383 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2802 13:52:40.906506 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2803 13:52:40.916497 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2804 13:52:40.924581 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2805 13:52:40.959221 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2806 13:52:40.997268 Starting [0;1;39mUser Login Management[0m...
2807 13:52:41.027205 Starting [0;1;39mNetwork Name Resolution[0m...
2808 13:52:41.361132 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2809 13:52:41.404107 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2810 13:52:41.909074 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2811 13:52:41.918390 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2812 13:52:41.930577 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2813 13:52:41.940185 Starting [0;1;39mPermit User Sessions[0m...
2814 13:52:41.973363 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2815 13:52:41.985237 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2816 13:52:41.995989 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2817 13:52:42.005804 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2818 13:52:42.014144 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2819 13:52:42.023754 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2820 13:52:42.040599 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2821 13:52:42.084215 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2822 13:52:42.137682
2823 13:52:42.138312
2824 13:52:42.140758 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2825 13:52:42.141178
2826 13:52:42.144113 debian-bullseye-amd64 login: root (automatic login)
2827 13:52:42.144537
2828 13:52:42.144871
2829 13:52:42.530141 Linux debian-bullseye-amd64 5.10.201-cip41 #1 SMP Thu Dec 14 11:54:32 UTC 2023 x86_64
2830 13:52:42.530619
2831 13:52:42.536565 The programs included with the Debian GNU/Linux system are free software;
2832 13:52:42.543296 the exact distribution terms for each program are described in the
2833 13:52:42.546553 individual files in /usr/share/doc/*/copyright.
2834 13:52:42.546991
2835 13:52:42.553231 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2836 13:52:42.556459 permitted by applicable law.
2837 13:52:43.294524 Matched prompt #10: / #
2839 13:52:43.295842 Kernel warnings or errors detected.
2840 13:52:43.296185 Setting prompt string to ['/ #']
2841 13:52:43.296596 end: 2.2.5.1 login-action (duration 00:00:18) [common]
2843 13:52:43.297841 end: 2.2.5 auto-login-action (duration 00:00:19) [common]
2844 13:52:43.298336 start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
2845 13:52:43.298687 Setting prompt string to ['/ #']
2846 13:52:43.299000 Forcing a shell prompt, looking for ['/ #']
2848 13:52:43.349868 / #
2849 13:52:43.350499 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2850 13:52:43.350879 Waiting using forced prompt support (timeout 00:02:30)
2851 13:52:43.357169
2852 13:52:43.358001 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2853 13:52:43.358472 start: 2.2.7 export-device-env (timeout 00:04:13) [common]
2855 13:52:43.459580 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12269278/extract-nfsrootfs-wcbz0q8k'
2856 13:52:43.465367 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12269278/extract-nfsrootfs-wcbz0q8k'
2858 13:52:43.566948 / # export NFS_SERVER_IP='192.168.201.1'
2859 13:52:43.572775 export NFS_SERVER_IP='192.168.201.1'
2860 13:52:43.573676 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2861 13:52:43.574273 end: 2.2 depthcharge-retry (duration 00:00:47) [common]
2862 13:52:43.574814 end: 2 depthcharge-action (duration 00:00:47) [common]
2863 13:52:43.575342 start: 3 lava-test-retry (timeout 00:08:47) [common]
2864 13:52:43.575821 start: 3.1 lava-test-shell (timeout 00:08:47) [common]
2865 13:52:43.576231 Using namespace: common
2867 13:52:43.677387 / # #
2868 13:52:43.678035 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2869 13:52:43.683180 #
2870 13:52:43.684193 Using /lava-12269278
2872 13:52:43.785379 / # export SHELL=/bin/bash
2873 13:52:43.791850 export SHELL=/bin/bash
2875 13:52:43.893443 / # . /lava-12269278/environment
2876 13:52:43.899878 . /lava-12269278/environment
2878 13:52:44.006458 / # /lava-12269278/bin/lava-test-runner /lava-12269278/0
2879 13:52:44.007062 Test shell timeout: 10s (minimum of the action and connection timeout)
2880 13:52:44.012712 /lava-12269278/bin/lava-test-runner /lava-12269278/0
2881 13:52:44.325576 + export TESTRUN_ID=0_timesync-off
2882 13:52:44.328696 + TESTRUN_ID=0_timesync-off
2883 13:52:44.331743 + cd /lava-12269278/0/tests/0_timesync-off
2884 13:52:44.335189 ++ cat uuid
2885 13:52:44.343558 + UUID=12269278_1.5.2.3.1
2886 13:52:44.344021 + set +x
2887 13:52:44.350418 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12269278_1.5.2.3.1>
2888 13:52:44.351153 Received signal: <STARTRUN> 0_timesync-off 12269278_1.5.2.3.1
2889 13:52:44.351562 Starting test lava.0_timesync-off (12269278_1.5.2.3.1)
2890 13:52:44.352016 Skipping test definition patterns.
2891 13:52:44.353499 + systemctl stop systemd-timesyncd
2892 13:52:44.412736 + set +x
2893 13:52:44.415714 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12269278_1.5.2.3.1>
2894 13:52:44.415992 Received signal: <ENDRUN> 0_timesync-off 12269278_1.5.2.3.1
2895 13:52:44.416086 Ending use of test pattern.
2896 13:52:44.416157 Ending test lava.0_timesync-off (12269278_1.5.2.3.1), duration 0.06
2898 13:52:44.490073 + export TESTRUN_ID=1_kselftest-lkdtm
2899 13:52:44.493053 + TESTRUN_ID=1_kselftest-lkdtm
2900 13:52:44.499359 + cd /lava-12269278/0/tests/1_kselftest-lkdtm
2901 13:52:44.499449 ++ cat uuid
2902 13:52:44.505734 + UUID=12269278_1.5.2.3.5
2903 13:52:44.505820 + set +x
2904 13:52:44.512568 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12269278_1.5.2.3.5>
2905 13:52:44.512834 Received signal: <STARTRUN> 1_kselftest-lkdtm 12269278_1.5.2.3.5
2906 13:52:44.512907 Starting test lava.1_kselftest-lkdtm (12269278_1.5.2.3.5)
2907 13:52:44.512994 Skipping test definition patterns.
2908 13:52:44.515833 + cd ./automated/linux/kselftest/
2909 13:52:44.545005 + ./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/v5.10.201-cip41-69-g8f7b450fc28ed/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2910 13:52:44.584470 INFO: install_deps skipped
2911 13:52:44.720664 --2023-12-14 13:52:02-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2912 13:52:44.737995 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2913 13:52:44.871212 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2914 13:52:45.004375 HTTP request sent, awaiting response... 200 OK
2915 13:52:45.006969 Length: 3383032 (3.2M) [application/octet-stream]
2916 13:52:45.010207 Saving to: 'kselftest.tar.xz'
2917 13:52:45.010348
2918 13:52:45.010444
2919 13:52:45.270366 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2920 13:52:45.536202 kselftest.tar.xz 1%[ ] 47.81K 181KB/s
2921 13:52:45.851073 kselftest.tar.xz 6%[> ] 216.08K 407KB/s
2922 13:52:46.128814 kselftest.tar.xz 24%[===> ] 825.54K 976KB/s
2923 13:52:46.334405 kselftest.tar.xz 60%[===========> ] 1.94M 1.72MB/s
2924 13:52:46.384716 kselftest.tar.xz 90%[=================> ] 2.93M 2.20MB/s
2925 13:52:46.391212 kselftest.tar.xz 100%[===================>] 3.23M 2.34MB/s in 1.4s
2926 13:52:46.391713
2927 13:52:46.681907 2023-12-14 13:52:04 (2.34 MB/s) - 'kselftest.tar.xz' saved [3383032/3383032]
2928 13:52:46.682084
2929 13:52:53.950355 skiplist:
2930 13:52:53.953455 ========================================
2931 13:52:53.957044 ========================================
2932 13:52:54.003340 lkdtm:PANIC.sh
2933 13:52:54.003453 lkdtm:BUG.sh
2934 13:52:54.006400 lkdtm:WARNING.sh
2935 13:52:54.006483 lkdtm:WARNING_MESSAGE.sh
2936 13:52:54.009929 lkdtm:EXCEPTION.sh
2937 13:52:54.010052 lkdtm:LOOP.sh
2938 13:52:54.013063 lkdtm:EXHAUST_STACK.sh
2939 13:52:54.016635 lkdtm:CORRUPT_STACK.sh
2940 13:52:54.016718 lkdtm:CORRUPT_STACK_STRONG.sh
2941 13:52:54.020149 lkdtm:CORRUPT_LIST_ADD.sh
2942 13:52:54.023041 lkdtm:CORRUPT_LIST_DEL.sh
2943 13:52:54.026452 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2944 13:52:54.029576 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2945 13:52:54.029696 lkdtm:UNSET_SMEP.sh
2946 13:52:54.032903 lkdtm:DOUBLE_FAULT.sh
2947 13:52:54.032987 lkdtm:CORRUPT_PAC.sh
2948 13:52:54.036277 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2949 13:52:54.039664 lkdtm:OVERWRITE_ALLOCATION.sh
2950 13:52:54.043053 lkdtm:WRITE_AFTER_FREE.sh
2951 13:52:54.046531 lkdtm:READ_AFTER_FREE.sh
2952 13:52:54.046615 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2953 13:52:54.049728 lkdtm:READ_BUDDY_AFTER_FREE.sh
2954 13:52:54.052796 lkdtm:SLAB_FREE_DOUBLE.sh
2955 13:52:54.056471 lkdtm:SLAB_FREE_CROSS.sh
2956 13:52:54.056572 lkdtm:SLAB_FREE_PAGE.sh
2957 13:52:54.059731 lkdtm:SOFTLOCKUP.sh
2958 13:52:54.059814 lkdtm:HARDLOCKUP.sh
2959 13:52:54.062858 lkdtm:SPINLOCKUP.sh
2960 13:52:54.066573 lkdtm:HUNG_TASK.sh
2961 13:52:54.066670 lkdtm:EXEC_DATA.sh
2962 13:52:54.069876 lkdtm:EXEC_STACK.sh
2963 13:52:54.070008 lkdtm:EXEC_KMALLOC.sh
2964 13:52:54.072898 lkdtm:EXEC_VMALLOC.sh
2965 13:52:54.073036 lkdtm:EXEC_RODATA.sh
2966 13:52:54.076445 lkdtm:EXEC_USERSPACE.sh
2967 13:52:54.079643 lkdtm:EXEC_NULL.sh
2968 13:52:54.079786 lkdtm:ACCESS_USERSPACE.sh
2969 13:52:54.083022 lkdtm:ACCESS_NULL.sh
2970 13:52:54.083156 lkdtm:WRITE_RO.sh
2971 13:52:54.086121 lkdtm:WRITE_RO_AFTER_INIT.sh
2972 13:52:54.089755 lkdtm:WRITE_KERN.sh
2973 13:52:54.089978 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2974 13:52:54.093157 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2975 13:52:54.095993 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2976 13:52:54.099601 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2977 13:52:54.102727 lkdtm:REFCOUNT_DEC_ZERO.sh
2978 13:52:54.106215 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2979 13:52:54.110084 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2980 13:52:54.112879 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2981 13:52:54.116392 lkdtm:REFCOUNT_INC_ZERO.sh
2982 13:52:54.119545 lkdtm:REFCOUNT_ADD_ZERO.sh
2983 13:52:54.122674 lkdtm:REFCOUNT_INC_SATURATED.sh
2984 13:52:54.123140 lkdtm:REFCOUNT_DEC_SATURATED.sh
2985 13:52:54.126386 lkdtm:REFCOUNT_ADD_SATURATED.sh
2986 13:52:54.129259 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2987 13:52:54.133015 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2988 13:52:54.139375 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2989 13:52:54.142537 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2990 13:52:54.143044 lkdtm:REFCOUNT_TIMING.sh
2991 13:52:54.146283 lkdtm:ATOMIC_TIMING.sh
2992 13:52:54.149313 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2993 13:52:54.152472 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2994 13:52:54.155922 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2995 13:52:54.159372 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2996 13:52:54.162662 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2997 13:52:54.165735 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2998 13:52:54.166250 lkdtm:USERCOPY_STACK_BEYOND.sh
2999 13:52:54.169076 lkdtm:USERCOPY_KERNEL.sh
3000 13:52:54.172303 lkdtm:STACKLEAK_ERASING.sh
3001 13:52:54.175630 lkdtm:CFI_FORWARD_PROTO.sh
3002 13:52:54.179038 ============== Tests to run ===============
3003 13:52:54.179564 lkdtm:PANIC.sh
3004 13:52:54.182313 lkdtm:BUG.sh
3005 13:52:54.182396 lkdtm:WARNING.sh
3006 13:52:54.184927 lkdtm:WARNING_MESSAGE.sh
3007 13:52:54.185025 lkdtm:EXCEPTION.sh
3008 13:52:54.188855 lkdtm:LOOP.sh
3009 13:52:54.188965 lkdtm:EXHAUST_STACK.sh
3010 13:52:54.192175 lkdtm:CORRUPT_STACK.sh
3011 13:52:54.195052 lkdtm:CORRUPT_STACK_STRONG.sh
3012 13:52:54.195155 lkdtm:CORRUPT_LIST_ADD.sh
3013 13:52:54.198459 lkdtm:CORRUPT_LIST_DEL.sh
3014 13:52:54.201676 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3015 13:52:54.204856 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3016 13:52:54.208336 lkdtm:UNSET_SMEP.sh
3017 13:52:54.208442 lkdtm:DOUBLE_FAULT.sh
3018 13:52:54.211698 lkdtm:CORRUPT_PAC.sh
3019 13:52:54.214861 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3020 13:52:54.218386 lkdtm:OVERWRITE_ALLOCATION.sh
3021 13:52:54.218468 lkdtm:WRITE_AFTER_FREE.sh
3022 13:52:54.221206 lkdtm:READ_AFTER_FREE.sh
3023 13:52:54.224716 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3024 13:52:54.227921 lkdtm:READ_BUDDY_AFTER_FREE.sh
3025 13:52:54.228026 lkdtm:SLAB_FREE_DOUBLE.sh
3026 13:52:54.231632 lkdtm:SLAB_FREE_CROSS.sh
3027 13:52:54.234512 lkdtm:SLAB_FREE_PAGE.sh
3028 13:52:54.234618 lkdtm:SOFTLOCKUP.sh
3029 13:52:54.237780 lkdtm:HARDLOCKUP.sh
3030 13:52:54.237880 lkdtm:SPINLOCKUP.sh
3031 13:52:54.241340 lkdtm:HUNG_TASK.sh
3032 13:52:54.241415 lkdtm:EXEC_DATA.sh
3033 13:52:54.244537 lkdtm:EXEC_STACK.sh
3034 13:52:54.247814 lkdtm:EXEC_KMALLOC.sh
3035 13:52:54.247918 lkdtm:EXEC_VMALLOC.sh
3036 13:52:54.250963 lkdtm:EXEC_RODATA.sh
3037 13:52:54.251068 lkdtm:EXEC_USERSPACE.sh
3038 13:52:54.254317 lkdtm:EXEC_NULL.sh
3039 13:52:54.257828 lkdtm:ACCESS_USERSPACE.sh
3040 13:52:54.257930 lkdtm:ACCESS_NULL.sh
3041 13:52:54.261112 lkdtm:WRITE_RO.sh
3042 13:52:54.261197 lkdtm:WRITE_RO_AFTER_INIT.sh
3043 13:52:54.264309 lkdtm:WRITE_KERN.sh
3044 13:52:54.267939 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3045 13:52:54.271187 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3046 13:52:54.274264 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3047 13:52:54.277597 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3048 13:52:54.281196 lkdtm:REFCOUNT_DEC_ZERO.sh
3049 13:52:54.281322 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3050 13:52:54.284818 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3051 13:52:54.291108 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3052 13:52:54.291218 lkdtm:REFCOUNT_INC_ZERO.sh
3053 13:52:54.294249 lkdtm:REFCOUNT_ADD_ZERO.sh
3054 13:52:54.297715 lkdtm:REFCOUNT_INC_SATURATED.sh
3055 13:52:54.300821 lkdtm:REFCOUNT_DEC_SATURATED.sh
3056 13:52:54.303882 lkdtm:REFCOUNT_ADD_SATURATED.sh
3057 13:52:54.307544 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3058 13:52:54.310518 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3059 13:52:54.314206 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3060 13:52:54.317143 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3061 13:52:54.320767 lkdtm:REFCOUNT_TIMING.sh
3062 13:52:54.320870 lkdtm:ATOMIC_TIMING.sh
3063 13:52:54.324013 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3064 13:52:54.327210 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3065 13:52:54.330541 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3066 13:52:54.333802 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3067 13:52:54.337242 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3068 13:52:54.340570 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3069 13:52:54.344102 lkdtm:USERCOPY_STACK_BEYOND.sh
3070 13:52:54.344202 lkdtm:USERCOPY_KERNEL.sh
3071 13:52:54.347163 lkdtm:STACKLEAK_ERASING.sh
3072 13:52:54.350315 lkdtm:CFI_FORWARD_PROTO.sh
3073 13:52:54.353550 ===========End Tests to run ===============
3074 13:52:54.356574 shardfile-lkdtm pass
3075 13:52:54.664241 <12>[ 30.463925] kselftest: Running tests in lkdtm
3076 13:52:54.675195 TAP version 13
3077 13:52:54.689734 1..70
3078 13:52:54.699404 # selftests: lkdtm: PANIC.sh
3079 13:52:55.094928 # Skipping PANIC: crashes entire system
3080 13:52:55.098639 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3081 13:52:55.101758 # selftests: lkdtm: BUG.sh
3082 13:52:55.205304 <6>[ 31.004920] lkdtm: Performing direct entry BUG
3083 13:52:55.208571 <4>[ 31.009801] ------------[ cut here ]------------
3084 13:52:55.215384 <2>[ 31.014990] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3085 13:52:55.222219 <4>[ 31.020549] invalid opcode: 0000 [#1] SMP NOPTI
3086 13:52:55.228858 <4>[ 31.025336] CPU: 1 PID: 626 Comm: cat Tainted: G W 5.10.201-cip41 #1
3087 13:52:55.235517 <4>[ 31.033239] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3088 13:52:55.238829 <4>[ 31.039415] RIP: 0010:lkdtm_BUG+0x5/0x10
3089 13:52:55.258420 <4>[ 31.043593] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
3090 13:52:55.265251 <4>[ 31.062590] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
3091 13:52:55.271652 <4>[ 31.068069] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
3092 13:52:55.278653 <4>[ 31.075452] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
3093 13:52:55.285167 <4>[ 31.082834] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
3094 13:52:55.291822 <4>[ 31.090217] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3095 13:52:55.301374 <4>[ 31.097600] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
3096 13:52:55.308328 <4>[ 31.104984] FS: 00007f751e45d580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3097 13:52:55.314780 <4>[ 31.113320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3098 13:52:55.321760 <4>[ 31.119315] CR2: 00007f751e22a000 CR3: 0000000103b4c000 CR4: 00000000001506e0
3099 13:52:55.325037 <4>[ 31.126697] Call Trace:
3100 13:52:55.328485 <4>[ 31.129407] ? __die_body.cold+0x1a/0x1f
3101 13:52:55.331804 <4>[ 31.133588] ? die+0x2b/0x50
3102 13:52:55.335152 <4>[ 31.136726] ? do_trap+0x91/0x110
3103 13:52:55.338074 <4>[ 31.140296] ? lkdtm_BUG+0x5/0x10
3104 13:52:55.344811 <4>[ 31.143868] ? do_error_trap+0x90/0x110
3105 13:52:55.348021 <4>[ 31.147958] ? lkdtm_BUG+0x5/0x10
3106 13:52:55.351158 <4>[ 31.151528] ? lkdtm_BUG+0x5/0x10
3107 13:52:55.354718 <4>[ 31.155102] ? exc_invalid_op+0x4e/0x70
3108 13:52:55.357918 <4>[ 31.159192] ? lkdtm_BUG+0x5/0x10
3109 13:52:55.361511 <4>[ 31.162763] ? asm_exc_invalid_op+0x12/0x20
3110 13:52:55.368462 <4>[ 31.167202] ? direct_entry+0xe0/0xe0
3111 13:52:55.371500 <4>[ 31.171120] ? lkdtm_BUG+0x5/0x10
3112 13:52:55.374494 <4>[ 31.174693] direct_entry.cold+0x2c/0x38
3113 13:52:55.377978 <4>[ 31.178874] full_proxy_write+0x56/0x80
3114 13:52:55.381262 <4>[ 31.182968] vfs_write+0xea/0x3b0
3115 13:52:55.384731 <4>[ 31.186538] ksys_write+0x68/0xf0
3116 13:52:55.391357 <4>[ 31.190109] do_syscall_64+0x33/0x40
3117 13:52:55.394599 <4>[ 31.193940] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3118 13:52:55.397651 <4>[ 31.199243] RIP: 0033:0x7f751e336473
3119 13:52:55.417786 <4>[ 31.203075] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3120 13:52:55.424273 <4>[ 31.222072] RSP: 002b:00007ffc7d202ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3121 13:52:55.434039 <4>[ 31.229889] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f751e336473
3122 13:52:55.440966 <4>[ 31.237272] RDX: 0000000000000004 RSI: 00007f751e22a000 RDI: 0000000000000001
3123 13:52:55.447709 <4>[ 31.244654] RBP: 00007f751e22a000 R08: 00007f751e229010 R09: 0000000000000000
3124 13:52:55.454074 <4>[ 31.252037] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3125 13:52:55.463801 <4>[ 31.259418] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3126 13:52:55.503724 <4>[ 31.266804] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3127 13:52:55.504328
3128 13:52:55.504780
3129 13:52:55.510322 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3130 13:52:55.510791
3131 13:52:55.511191 SMI# #1
3132 13:52:55.513284 GSMI Set Event Log (type=0xdead instance=0x3)
3133 13:52:55.516865 FMAP: Found "FLASH" version 1.1 at d7f000.
3134 13:52:55.523167 FMAP: base = ff000000 size = 1000000 #areas = 30
3135 13:52:55.526922 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3136 13:52:55.527401 Manufacturer: ef
3137 13:52:55.532992 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3138 13:52:55.536271 ELOG: NV offset 0x45d000 size 0x4000
3139 13:52:55.545693 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3140 13:52:55.552491 ELOG: Event(81) added with size 13 at 2023-12-14 13:52:13 UTC
3141 13:52:55.555593 <0>[ 31.356244] gsmi: Log Shutdown Reason 0x03
3142 13:52:55.562713 <4>[ 31.360788] ---[ end trace e32a66cc720e8155 ]---
3143 13:52:55.565760 <4>[ 31.365717] RIP: 0010:lkdtm_BUG+0x5/0x10
3144 13:52:55.585353 <4>[ 31.369973] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
3145 13:52:55.588978 <4>[ 31.389025] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
3146 13:52:55.598793 <4>[ 31.394571] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
3147 13:52:55.605215 <4>[ 31.402002] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
3148 13:52:55.612175 <4>[ 31.409477] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
3149 13:52:55.618413 <4>[ 31.416904] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3150 13:52:55.628520 <4>[ 31.424338] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
3151 13:52:55.635285 <4>[ 31.431756] FS: 00007f751e45d580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3152 13:52:55.641617 <4>[ 31.440136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3153 13:52:55.648385 <4>[ 31.446161] CR2: 00007f751e22a000 CR3: 0000000103b4c000 CR4: 00000000001506e0
3154 13:52:55.651397 # Segmentation fault
3155 13:52:55.711150 # [ 31.004920] lkdtm: Performing direct entry BUG
3156 13:52:55.714589 # [ 31.009801] ------------[ cut here ]------------
3157 13:52:55.721345 # [ 31.014990] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3158 13:52:55.724278 # [ 31.020549] invalid opcode: 0000 [#1] SMP NOPTI
3159 13:52:55.734231 # [ 31.025336] CPU: 1 PID: 626 Comm: cat Tainted: G W 5.10.201-cip41 #1
3160 13:52:55.741035 # [ 31.033239] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3161 13:52:55.744172 # [ 31.039415] RIP: 0010:lkdtm_BUG+0x5/0x10
3162 13:52:55.763824 # [ 31.043593] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
3163 13:52:55.767161 # [ 31.062590] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
3164 13:52:55.773824 # [ 31.068069] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
3165 13:52:55.783869 # [ 31.075452] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
3166 13:52:55.790229 # [ 31.082834] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
3167 13:52:55.796774 # [ 31.090217] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3168 13:52:55.803440 # [ 31.097600] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
3169 13:52:55.813003 # [ 31.104984] FS: 00007f751e45d580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3170 13:52:55.816760 # [ 31.113320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3171 13:52:55.826243 # [ 31.119315] CR2: 00007f751e22a000 CR3: 0000000103b4c000 CR4: 00000000001506e0
3172 13:52:55.826347 # [ 31.126697] Call Trace:
3173 13:52:55.832890 # [ 31.129407] ? __die_body.cold+0x1a/0x1f
3174 13:52:55.836707 # [ 31.133588] ? die+0x2b/0x50
3175 13:52:55.839767 # [ 31.13672<6>[ 31.619476] lkdtm: Performing direct entry WARNING
3176 13:52:55.842897 6] ? do_trap+0x91/0x110
3177 13:52:55.846417 # [ 31.140296] ? lkdtm_BUG+0x5/0x10
3178 13:52:55.849680 # [ 31.143868] ? do_error_trap+0x90/0x110
3179 13:52:55.852859 # [ 31.147958] ? lkdtm_BUG+0x5/0x10
3180 13:52:55.859726 # [ 31.151528] ? lkdtm_BUG+0x5/0x10
3181 13:52:55.862875 # [ 31.155102] ? exc_invalid_op+0x4e/0x70
3182 13:52:55.869558 # [ 31.159192] <4>[ 31.645924] ------------[ cut here ]------------
3183 13:52:55.869673 ? lkdtm_BUG+0x5/0x10
3184 13:52:55.876089 # [ 31.162763] ? asm_exc_invalid_op+0x12/0x20
3185 13:52:55.879476 # [ 31.167202] ? direct_entry+0xe0/0xe0
3186 13:52:55.882665 # [ 31.171120] ? lkdtm_BUG+0x5/0x10
3187 13:52:55.885749 # [ 31.174693] direct_entry.cold+0x2c/0x38
3188 13:52:55.889604 # [ 31.178874] full_proxy_write+0x56/0x80
3189 13:52:55.899252 # [ 3<4>[ 31.672941] WARNING: CPU: 1 PID: 664 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3190 13:52:55.902695 1.182968] vfs_write+0xea/0x3b0
3191 13:52:55.906144 # [ 31.186538] ksys_write+0x68/0xf0
3192 13:52:55.909586 # [ 31.190109] do_syscall_64+0x33/0x40
3193 13:52:55.916272 # [ 31.193940] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3194 13:52:55.919209 # [ 31.199243] RIP: 0033:0x7f751e336473
3195 13:52:55.962115 # [ 31.203075] Code: 8b 15 21 2a 0e<4>[ 31.703793] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3196 13:52:55.978841 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3197 13:52:55.991836 # [ 31.222072] RSP: 002b:00007ffc7d202ae8 EFLAGS: 00000246 ORIG_RAX: 0000<4>[ 31.765852] CPU: 1 PID: 664 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3198 13:52:55.992321 000000000001
3199 13:52:55.998459 # [ 31.229889] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f751e336473
3200 13:52:56.008650 # [ 31.237272] RDX: 0000000000000004 RSI: 00007f751e22a000 RDI: 0000000000000001
3201 13:52:56.021571 # [ 31.244654] RBP: 00007f751e22a000 R08: 00007f751e229010 R09: 00000000<4>[ 31.795966] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3202 13:52:56.022239 00000000
3203 13:52:56.028275 # [ 31.252037] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3204 13:52:56.034794 # [ 31.259418] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3205 13:52:56.048077 # [ 31.266804] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_light<4>[ 31.824393] RIP: 0010:lkdtm_WARNING+0x13/0x20
3206 13:52:56.087481 bar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_ada<4>[ 31.851124] 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 a0 64 0b 03 01 75 05 e9 cd 92 a8 00 <0f> 0b e9 c6 92 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 64
3207 13:52:56.097639 u7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3208 13:52:56.104327 # [ 31.356244] gsmi: Log Shutdown Reason 0x03
3209 13:52:56.107915 # [ 31.360788] ---[ end trace e32a66cc720e8155 ]---
3210 13:52:56.114383 # [ 31.365717] RIP: 0010:<4>[ 31.892364] RSP: 0018:ffffacf9c0d0be60 EFLAGS: 00010202
3211 13:52:56.117491 lkdtm_BUG+0x5/0x10
3212 13:52:56.137391 # [ 31.369973] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
3213 13:52:56.143774 # [ 31.389025] R<4>[ 31.919990] RAX: ffffffffa597b820 RBX: 0000000000000002 RCX: 0000000000000000
3214 13:52:56.150429 SP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
3215 13:52:56.157320 # [ 31.394571] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
3216 13:52:56.163692 # [ 31.402002] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
3217 13:52:56.173636 # [ 31.409477] RBP: ffffffffa6fe8528 R08: <4>[ 31.949633] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80c0
3218 13:52:56.176959 0000000000000001 R09: 0000000000000001
3219 13:52:56.186850 # [ 31.416904] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3220 13:52:56.193715 # [ 31.424338] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
3221 13:52:56.203536 # [ 31.431756] FS: 00007f751e45d580(0000) GS:<4>[ 31.979138] RBP: ffffffffa6f821bf R08: 0000000000000000 R09: 0000000000000000
3222 13:52:56.210300 ffff89a1ead00000(0000) knlGS:0000000000000000
3223 13:52:56.219972 # [ 31.440136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033<4>[ 32.008692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3224 13:52:56.223128
3225 13:52:56.229809 # [ 31.446161] CR2: 00007f751e22a000 CR3: 0000000103b4c000 CR4: 00000000001506e0
3226 13:52:56.233064 # BUG: saw 'kernel BUG at': ok
3227 13:52:56.233530 ok 2 selftests: lkdtm: BUG.sh
3228 13:52:56.236234 # selftests: lkdtm: WARNING.sh
3229 13:52:56.243140 <4>[ 32.025873] R13: ffffacf9c0d0bf10 R14: ffffacf9c0d0bf10 R15: ffff89a1c357c000
3230 13:52:56.253068 <4>[ 32.048948] FS: 00007f4e831013c0(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3231 13:52:56.259774 <4>[ 32.057326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3232 13:52:56.266117 <4>[ 32.063376] CR2: 00007f4e82ed2000 CR3: 0000000103b96000 CR4: 00000000001506e0
3233 13:52:56.269966 <4>[ 32.070806] Call Trace:
3234 13:52:56.272807 <4>[ 32.073570] ? __warn+0x80/0x110
3235 13:52:56.276549 <4>[ 32.077134] ? lkdtm_WARNING+0x13/0x20
3236 13:52:56.279510 <4>[ 32.081170] ? report_bug+0x9e/0xc0
3237 13:52:56.282660 <4>[ 32.084937] ? handle_bug+0x41/0x90
3238 13:52:56.289678 <4>[ 32.088697] ? exc_invalid_op+0x14/0x70
3239 13:52:56.292829 <4>[ 32.092796] ? asm_exc_invalid_op+0x12/0x20
3240 13:52:56.295955 <4>[ 32.097241] ? lkdtm_BUG+0x10/0x10
3241 13:52:56.299479 <4>[ 32.100906] ? lkdtm_WARNING+0x13/0x20
3242 13:52:56.306150 <4>[ 32.104918] direct_entry.cold+0x2c/0x38
3243 13:52:56.309597 <4>[ 32.109159] full_proxy_write+0x56/0x80
3244 13:52:56.312688 <4>[ 32.113275] vfs_write+0xea/0x3b0
3245 13:52:56.316115 <4>[ 32.116856] ksys_write+0x68/0xf0
3246 13:52:56.319536 <4>[ 32.120438] do_syscall_64+0x33/0x40
3247 13:52:56.326186 <4>[ 32.124295] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3248 13:52:56.329451 <4>[ 32.129625] RIP: 0033:0x7f4e82fde473
3249 13:52:56.349233 <4>[ 32.133465] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3250 13:52:56.355737 <4>[ 32.152568] RSP: 002b:00007ffd9ea70188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3251 13:52:56.363122 <4>[ 32.160427] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f4e82fde473
3252 13:52:56.369264 <4>[ 32.167830] RDX: 0000000000000008 RSI: 00007f4e82ed2000 RDI: 0000000000000001
3253 13:52:56.379187 <4>[ 32.175252] RBP: 00007f4e82ed2000 R08: 00007f4e82ed1010 R09: 0000000000000000
3254 13:52:56.385817 <4>[ 32.182643] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3255 13:52:56.392265 <4>[ 32.190034] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3256 13:52:56.395944 <4>[ 32.197433] irq event stamp: 0
3257 13:52:56.402633 <4>[ 32.200754] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3258 13:52:56.412323 <4>[ 32.207315] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
3259 13:52:56.419240 <4>[ 32.215749] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
3260 13:52:56.425913 <4>[ 32.224180] softirqs last disabled at (0): [<0000000000000000>] 0x0
3261 13:52:56.432131 <4>[ 32.230705] ---[ end trace e32a66cc720e8156 ]---
3262 13:52:56.456628 # [ 31.619476] lkdtm: Performing direct entry WARNING
3263 13:52:56.459591 # [ 31.645924] ------------[ cut here ]------------
3264 13:52:56.469778 # [ 31.672941] WARNING: CPU: 1 PID: 664 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3265 13:52:56.509129 # [ 31.703793] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3266 13:52:56.515788 # [ 31.765852] CPU: 1 PID: 664 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3267 13:52:56.522756 # [ 31.795966] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3268 13:52:56.529176 # [ 31.824393] RIP: 0010:lkdtm_WARNING+0x13/0x20
3269 13:52:56.545889 # [ 31.851124] 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 a0 64 0b 03 01 75 05 e9 cd 92 a8 00 <0f> 0b e9 c6 92 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 64
3270 13:52:56.552694 # [ 31.892364] RSP: 0018:ffffacf9c0d0be60 EFLAGS: 00010202
3271 13:52:56.558973 # [ 31.919990] RAX: ffffffffa597b820 RBX: 0000000000000002 RCX: 0000000000000000
3272 13:52:56.565488 # [ 31.949633] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80c0
3273 13:52:56.575438 # [ 31.979138] RBP: ffffffffa6f821bf R08: 0000000000000000 R09: 0000000000000000
3274 13:52:56.582340 # [ 32.008692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3275 13:52:56.589232 # [ 32.025873] R13: ffffacf9c0d0bf10 R14: ffffacf9c0d0bf10 R15: ffff89a1c357c000
3276 13:52:56.595661 # [ <6>[ 32.384987] lkdtm: Performing direct entry WARNING_MESSAGE
3277 13:52:56.602312 32.048948] FS: 00007f4e831013c0(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3278 13:52:56.608903 # [ 32.057326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3279 13:52:56.615489 # [ 32.063376] CR2: 00007f4e82ed2000 CR3: 0000000103b96000 CR4: 00000000001506e0
3280 13:52:56.622010 # [ 32.0708<4>[ 32.399028] ------------[ cut here ]------------
3281 13:52:56.622489 06] Call Trace:
3282 13:52:56.625072 # [ 32.073570] ? __warn+0x80/0x110
3283 13:52:56.631788 # [ 32.077134] ? lkdtm_WARNING+0x13/0x20
3284 13:52:56.635055 # [ 32.081170] ? report_bug+0x9e/0xc0
3285 13:52:56.638376 # [ 32.084937] ? handle_bug+0x41/0x90
3286 13:52:56.641686 # [ 32.088697] ? exc_invalid_op+0x14/0x70
3287 13:52:56.648337 # [ 32.092796] ? asm_e<4>[ 32.426107] Warning message trigger count: 2
3288 13:52:56.651480 xc_invalid_op+0x12/0x20
3289 13:52:56.654618 # [ 32.097241] ? lkdtm_BUG+0x10/0x10
3290 13:52:56.658244 # [ 32.100906] ? lkdtm_WARNING+0x13/0x20
3291 13:52:56.661500 # [ 32.104918] direct_entry.cold+0x2c/0x38
3292 13:52:56.664551 # [ 32.109159] full_proxy_write+0x56/0x80
3293 13:52:56.671563 # [ 32.113275] vfs_write+0xea/0x3b0
3294 13:52:56.681124 # [ 32.116<4>[ 32.452885] WARNING: CPU: 1 PID: 700 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3295 13:52:56.681615 856] ksys_write+0x68/0xf0
3296 13:52:56.687718 # [ 32.120438] do_syscall_64+0x33/0x40
3297 13:52:56.691250 # [ 32.124295] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3298 13:52:56.694296 # [ 32.129625] RIP: 0033:0x7f4e82fde473
3299 13:52:56.740973 # [ 32.133465] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7<4>[ 32.484473] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3300 13:52:56.754281 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3301 13:52:56.760695 # [ 32.152568] RSP: 002b:00007ffd9ea70188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3302 13:52:56.773615 # [ 32.160427] RAX: fffffffff<4>[ 32.546443] CPU: 1 PID: 700 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3303 13:52:56.777165 fffffda RBX: 0000000000000008 RCX: 00007f4e82fde473
3304 13:52:56.783683 # [ 32.167830] RDX: 0000000000000008 RSI: 00007f4e82ed2000 RDI: 0000000000000001
3305 13:52:56.790277 # [ 32.175252] RBP: 00007f4e82ed2000 R08: 00007f4e82ed1010 R09: 0000000000000000
3306 13:52:56.800183 # [ 32.182643] R10: fffffffffffff<4>[ 32.576620] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3307 13:52:56.803819 bc5 R11: 0000000000000246 R12: 0000000000000001
3308 13:52:56.813704 # [ 32.190034] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3309 13:52:56.817181 # [ 32.197433] irq event stamp: 0
3310 13:52:56.823262 # [ 32.200754] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3311 13:52:56.826793 # [ 32.207<4>[ 32.604962] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3312 13:52:56.836728 315] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
3313 13:52:56.843368 # [ 32.215749] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
3314 13:52:56.850143 # [ 32.224180] softirqs last disabled at (0): [<0000000000000000>] 0x0
3315 13:52:56.869983 # <4>[ 32.632421] Code: c6 92 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 64 0b 03 48 c7 c7 20 27 f8 a6 8d 70 01 89 35 71 64 0b 03 e8 8a ae 69 00 <0f> 0b e9 99 92 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3316 13:52:56.873165 [ 32.230705] ---[ end trace e32a66cc720e8156 ]---
3317 13:52:56.876229 # WARNING: saw 'WARNING:': ok
3318 13:52:56.879736 ok 3 selftests: lkdtm: WARNING.sh
3319 13:52:56.882629 # selftests: lkdtm: WARNING_MESSAGE.sh
3320 13:52:56.889739 <4>[ 32.673595] RSP: 0018:ffffacf9c0d83e60 EFLAGS: 00010286
3321 13:52:56.896307 <4>[ 32.692820] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3322 13:52:56.902813 <4>[ 32.700265] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
3323 13:52:56.909628 <4>[ 32.707701] RBP: ffffffffa6f821c7 R08: 0000000000000000 R09: 0000000000000000
3324 13:52:56.919279 <4>[ 32.715151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3325 13:52:56.925897 <4>[ 32.722601] R13: ffffacf9c0d83f10 R14: ffffacf9c0d83f10 R15: ffff89a1c6595000
3326 13:52:56.932978 <4>[ 32.730050] FS: 00007f693f0ca580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3327 13:52:56.939369 <4>[ 32.738455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3328 13:52:56.946389 <4>[ 32.744521] CR2: 00007f693ee9a000 CR3: 0000000103da4000 CR4: 00000000001506e0
3329 13:52:56.949341 <4>[ 32.751965] Call Trace:
3330 13:52:56.952960 <4>[ 32.754758] ? __warn+0x80/0x110
3331 13:52:56.959305 <4>[ 32.758320] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3332 13:52:56.962627 <4>[ 32.763123] ? report_bug+0x9e/0xc0
3333 13:52:56.966029 <4>[ 32.766990] ? handle_bug+0x41/0x90
3334 13:52:56.969222 <4>[ 32.770834] ? exc_invalid_op+0x14/0x70
3335 13:52:56.976185 <4>[ 32.775029] ? asm_exc_invalid_op+0x12/0x20
3336 13:52:56.979195 <4>[ 32.779688] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3337 13:52:56.985910 <4>[ 32.784521] direct_entry.cold+0x2c/0x38
3338 13:52:56.989384 <4>[ 32.788741] full_proxy_write+0x56/0x80
3339 13:52:56.992963 <4>[ 32.792842] vfs_write+0xea/0x3b0
3340 13:52:56.996312 <4>[ 32.796430] ksys_write+0x68/0xf0
3341 13:52:56.999538 <4>[ 32.800025] do_syscall_64+0x33/0x40
3342 13:52:57.006464 <4>[ 32.803861] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3343 13:52:57.009291 <4>[ 32.809172] RIP: 0033:0x7f693efa6473
3344 13:52:57.029289 <4>[ 32.813050] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3345 13:52:57.036030 <4>[ 32.832070] RSP: 002b:00007ffdc14017f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3346 13:52:57.042529 <4>[ 32.839922] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f693efa6473
3347 13:52:57.049024 <4>[ 32.847352] RDX: 0000000000000010 RSI: 00007f693ee9a000 RDI: 0000000000000001
3348 13:52:57.058610 <4>[ 32.854769] RBP: 00007f693ee9a000 R08: 00007f693ee99010 R09: 0000000000000000
3349 13:52:57.065460 <4>[ 32.862161] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3350 13:52:57.071954 <4>[ 32.869552] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3351 13:52:57.075398 <4>[ 32.876962] irq event stamp: 0
3352 13:52:57.082204 <4>[ 32.880282] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3353 13:52:57.092148 <4>[ 32.886811] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
3354 13:52:57.098454 <4>[ 32.895244] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
3355 13:52:57.105467 <4>[ 32.903676] softirqs last disabled at (0): [<0000000000000000>] 0x0
3356 13:52:57.111992 <4>[ 32.910213] ---[ end trace e32a66cc720e8157 ]---
3357 13:52:57.137197 # [ 32.384987] lkdtm: Performing direct entry WARNING_MESSAGE
3358 13:52:57.143570 # [ 32.399028] ------------[ cut here ]------------
3359 13:52:57.147046 # [ 32.426107] Warning message trigger count: 2
3360 13:52:57.157528 # [ 32.452885] WARNING: CPU: 1 PID: 700 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3361 13:52:57.196675 # [ 32.484473] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3362 13:52:57.203794 # [ 32.546443] CPU: 1 PID: 700 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3363 13:52:57.209913 # [ 32.576620] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3364 13:52:57.216855 # [ 32.604962] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3365 13:52:57.233099 # [ 32.632421] Code: c6 92 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 64 0b 03 48 c7 c7 20 27 f8 a6 8d 70 01 89 35 71 64 0b 03 e8 8a ae 69 00 <0f> 0b e9 99 92 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3366 13:52:57.239938 # [ 32.673595] RSP: 0018:ffffacf9c0d83e60 EFLAGS: 00010286
3367 13:52:57.246080 # [ 32.692820] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3368 13:52:57.252914 # [ 32.700265] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
3369 13:52:57.259406 # [ 32.707701] RBP: ffffffffa6f821c7 R08: 0000000000000000 R09: 0000000000000000
3370 13:52:57.269075 # [ 32.715151] R10: 00000000ffffe000 R11: 3ff<6>[ 33.058501] lkdtm: Performing direct entry EXCEPTION
3371 13:52:57.272819 fffffffffffff R12: 0000000000000010
3372 13:52:57.278811 # [ 32.722601] R13: ffffacf9c0d83f10 R14: ffffacf9c0d83f10 R15: ffff89a1c6595000
3373 13:52:57.288677 # [ 32.730050] FS: 00007f693f0ca580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3374 13:52:57.298964 # [ 32.738455] CS: 0010 DS: 0000 ES: <1>[ 33.074817] BUG: kernel NULL pointer dereference, address: 0000000000000000
3375 13:52:57.302398 00<00 CR0: 0000000080050033
3376 13:52:57.308830 # [ 32.744521] CR2: 00007f693ee9a000 CR3: 0000000103da4000 CR4: 00000000001506e0
3377 13:52:57.311897 # [ 32.751965] Call Trace:
3378 13:52:57.315183 # [ 32.754758] ? __warn+0x80/0x110
3379 13:52:57.318508 # [ 32.758320] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3380 13:52:57.328078 # [ 32.763123] ? re1>[ 33.104184] #PF: supervisor write access in kernel mode
3381 13:52:57.331523 <1>[ 33.131849] #PF: error_code(0x0002) - not-present page
3382 13:52:57.334719 port_bug+0x9e/0xc0
3383 13:52:57.338355 # [ 32.766990] ? handle_bug+0x41/0x90
3384 13:52:57.341625 # [ 32.770834] ? exc_invalid_op+0x14/0x70
3385 13:52:57.344655 # [ 32.775029] ? asm_exc_invalid_op+0x12/0x20
3386 13:52:57.351735 # [ 32.779688] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3387 13:52:57.358111 # [ 32.784521] direct_entry.cold+0x2c/0x38<6>[ 33.137238] PGD 0 P4D 0
3388 13:52:57.358195
3389 13:52:57.361521 # [ 32.788741] full_proxy_write+0x56/0x80
3390 13:52:57.364725 # [ 32.792842] vfs_write+0xea/0x3b0
3391 13:52:57.368293 # [ 32.796430] ksys_write+0x68/0xf0
3392 13:52:57.371421 # [ 32.800025] do_syscall_64+0x33/0x40
3393 13:52:57.377751 # [ 32.803861] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3394 13:52:57.384842 # [ 32.809172] RIP: 003<4>[ 33.162211] Oops: 0002 [#2] SMP NOPTI
3395 13:52:57.384927 3:0x7f693efa6473
3396 13:52:57.404716 # [ 32.813050] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3397 13:52:57.414522 # [ 32.832070] RSP<4>[ 33.188333] CPU: 1 PID: 733 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3398 13:52:57.420835 <4>[ 33.218414] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3399 13:52:57.427697 : 002b:00007ffdc14017f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3400 13:52:57.433897 # [ 32.839922] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f693efa6473
3401 13:52:57.440900 # [ 32.847352] RDX: 0000000000000010 RSI: 00007f693ee9a000 RDI: 0000000000000001
3402 13:52:57.447610 # [ 32.854769] RB<4>[ 33.224591] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3403 13:52:57.454052 P: 00007f693ee9a000 R08: 00007f693ee99010 R09: 0000000000000000
3404 13:52:57.460878 # [ 32.862161] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3405 13:52:57.467325 # [ 32.869552] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3406 13:52:57.487194 # [ 32.876962] irq ev<4>[ 33.251465] Code: 48 c7 c7 20 27 f8 a6 8d 70 01 89 35 71 64 0b 03 e8 8a ae 69 00 0f 0b e9 99 92 a8 00 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 e9 7b 92 a8 00 66 66 2e 0f 1f 84
3407 13:52:57.489975 ent stamp: 0
3408 13:52:57.497149 # [ 32.880282] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3409 13:52:57.503223 # [ 32.886811] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
3410 13:52:57.516655 # [ 32.895244] softirqs last enabled at (0): [<ffffffffa4efd6cc>] cop<4>[ 33.292645] RSP: 0018:ffffacf9c0e03e60 EFLAGS: 00010282
3411 13:52:57.516762 y_<process+0x65c/0x20e0
3412 13:52:57.523574 # [ 32.903676] softirqs last disabled at (0): [<0000000000000000>] 0x0
3413 13:52:57.529766 # [ 32.910213] ---[ end trace e32a66cc720e8157 ]---
3414 13:52:57.533392 # WARNING_MESSAGE: saw 'message trigger': ok
3415 13:52:57.536714 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3416 13:52:57.546254 # selftests: l4>[ 33.320308] RAX: ffffffffa597b870 RBX: 0000000000000004 RCX: 0000000000000000
3417 13:52:57.553014 <4>[ 33.349877] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80e0
3418 13:52:57.553124 kdtm: EXCEPTION.sh
3419 13:52:57.562944 <4>[ 33.357260] RBP: ffffffffa6e75e97 R08: 0000000000000000 R09: 0000000000000000
3420 13:52:57.569568 <4>[ 33.366373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3421 13:52:57.576268 <4>[ 33.373757] R13: ffffacf9c0e03f10 R14: ffffacf9c0e03f10 R15: ffff89a1c56cb000
3422 13:52:57.586433 <4>[ 33.381139] FS: 00007fd0a85213c0(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3423 13:52:57.589544 <4>[ 33.389476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3424 13:52:57.599093 <4>[ 33.395471] CR2: 0000000000000000 CR3: 000000010574e000 CR4: 00000000001506e0
3425 13:52:57.599202 <4>[ 33.402856] Call Trace:
3426 13:52:57.606049 <4>[ 33.405568] ? __die_body.cold+0x1a/0x1f
3427 13:52:57.609207 <4>[ 33.409751] ? no_context+0x177/0x380
3428 13:52:57.612836 <4>[ 33.413671] ? exc_page_fault+0x53/0x170
3429 13:52:57.618974 <4>[ 33.417848] ? asm_exc_page_fault+0x1e/0x30
3430 13:52:57.622665 <4>[ 33.422285] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3431 13:52:57.625878 <4>[ 33.426982] ? lkdtm_EXCEPTION+0x5/0x20
3432 13:52:57.629142 <4>[ 33.431075] direct_entry.cold+0x2c/0x38
3433 13:52:57.635818 <4>[ 33.435256] full_proxy_write+0x56/0x80
3434 13:52:57.638990 <4>[ 33.439349] vfs_write+0xea/0x3b0
3435 13:52:57.642256 <4>[ 33.442921] ksys_write+0x68/0xf0
3436 13:52:57.645846 <4>[ 33.446492] do_syscall_64+0x33/0x40
3437 13:52:57.652391 <4>[ 33.450323] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3438 13:52:57.655725 <4>[ 33.455629] RIP: 0033:0x7fd0a83fe473
3439 13:52:57.672096 <4>[ 33.459459] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3440 13:52:57.682179 <4>[ 33.478457] RSP: 002b:00007ffe34261d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3441 13:52:57.688916 <4>[ 33.486276] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd0a83fe473
3442 13:52:57.695319 <4>[ 33.493659] RDX: 000000000000000a RSI: 00007fd0a82f2000 RDI: 0000000000000001
3443 13:52:57.705380 <4>[ 33.501043] RBP: 00007fd0a82f2000 R08: 00007fd0a82f1010 R09: 0000000000000000
3444 13:52:57.711802 <4>[ 33.508425] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3445 13:52:57.718342 <4>[ 33.515809] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3446 13:52:57.757933 <4>[ 33.523198] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3447 13:52:57.761589 <4>[ 33.563126] CR2: 0000000000000000
3448 13:52:57.767846 <4>[ 33.566760] ---[ end trace e32a66cc720e8158 ]---
3449 13:52:57.771082 <4>[ 33.571660] RIP: 0010:lkdtm_BUG+0x5/0x10
3450 13:52:57.791048 <4>[ 33.575977] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
3451 13:52:57.794356 <4>[ 33.595006] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
3452 13:52:57.804274 <4>[ 33.600579] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
3453 13:52:57.811067 <4>[ 33.608030] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
3454 13:52:57.817432 <4>[ 33.615490] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
3455 13:52:57.824086 <4>[ 33.622938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3456 13:52:57.834085 <4>[ 33.630393] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
3457 13:52:57.840292 <4>[ 33.637840] FS: 00007fd0a85213c0(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3458 13:52:57.847155 <4>[ 33.646245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3459 13:52:57.853833 <4>[ 33.652301] CR2: 0000000000000000 CR3: 000000010574e000 CR4: 00000000001506e0
3460 13:52:58.294654 <6>[ 34.094113] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3461 13:52:58.298137 # Killed
3462 13:52:58.301253 # [ 33.058501] lkdtm: Performing direct entry EXCEPTION
3463 13:52:58.307907 # [ 33.074817] BUG: kernel NULL pointer dereference, address: 0000000000000000
3464 13:52:58.314816 # [ 33.104184] #PF: supervisor write access in kernel mode
3465 13:52:58.321011 # [ 33.131849] #PF: error_code(0x0002) - <6>[ 34.099953] lkdtm: attempting good list addition
3466 13:52:58.324547 not-present page
3467 13:52:58.327787 # [ 33.137238] PGD 0 P4D 0
3468 13:52:58.331058 # [ 33.162211] Oops: 0002 [#2] SMP NOPTI
3469 13:52:58.337460 # [ 33.188333] CPU: 1 PID: 733 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3470 13:52:58.344239 # [ 33.218414] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3471 13:52:58.351115 # [<6>[ 34.127028] lkdtm: attempting corrupted list addition
3472 13:52:58.354476 33.224591] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3473 13:52:58.377430 # [ 33.251465] Code: 48 c7 c7 20 27 f8 a6 8d 70 01 89 35 71 64 0b 03 e8 8a ae 69 00 0f 0b e9 99 92 a8 00 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 e9 7b 92 a8 00 66 66 2<3>[ 34.154528] lkdtm: list_add() corruption not detected!
3474 13:52:58.377972 e 0f 1f 84
3475 13:52:58.383723 # [ 33.292645] RSP: 0018:ffffacf9c0e03e60 EFLAGS: 00010282
3476 13:52:58.390461 # [ 33.320308] RAX: ffffffffa597b870 RBX: 0000000000000004 RCX: 0000000000000000
3477 13:52:58.397542 # [ 33.349877] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80e0
3478 13:52:58.407232 # [ 33.357260] RBP: ffffffffa6e75e97 R08: 0000000000000000 R09: 0000000000000000
3479 13:52:58.413893 # [ 33.366373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3480 13:52:58.420364 # [ 33.373757] R13: ffffacf9c0e03f10 R14: ffffacf9c0e03f10 R15: ffff89a1c56cb000
3481 13:52:58.430084 # [ 33.381139] FS: 00007fd0a85213c0(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3482 13:52:58.433425 # [ 33.389476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3483 13:52:58.443565 # [ 33.395471] CR2: 0000000000000000 CR3: 000000010574e000 CR4: 00000000001506e0
3484 13:52:58.444059 # [ 33.402856] Call Trace:
3485 13:52:58.450238 # [ 33.405568] ? __die_body.cold+0x1a/0x1f
3486 13:52:58.453372 # [ 33.409751] ? no_context+0x177/0x380
3487 13:52:58.456492 # [ 33.413671] ? exc_page_fault+0x53/0x170
3488 13:52:58.460087 # [ 33.417848] ? asm_exc_page_fault+0x1e/0x30
3489 13:52:58.466872 # [ 33.422285] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3490 13:52:58.469643 # [ 33.426982] ? lkdtm_EXCEPTION+0x5/0x20
3491 13:52:58.473090 # [ 33.431075] direct_entry.cold+0x2c/0x38
3492 13:52:58.476730 # [ 33.435256] full_proxy_write+0x56/0x80
3493 13:52:58.479926 # [ 33.439349] vfs_write+0xea/0x3b0
3494 13:52:58.483577 # [ 33.442921] ksys_write+0x68/0xf0
3495 13:52:58.490184 # [ 33.446492] do_syscall_64+0x33/0x40
3496 13:52:58.493396 # [ 33.450323] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3497 13:52:58.496421 # [ 33.455629] RIP: 0033:0x7fd0a83fe473
3498 13:52:58.516352 # [ 33.459459] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3499 13:52:58.523229 # [ 33.478457] RSP: 002b:00007ffe34261d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3500 13:52:58.529651 # [ 33.486276] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd0a83fe473
3501 13:52:58.539454 # [ 33.493659] RDX: 000000000000000a RSI: 00007fd0a82f2000 RDI: 0000000000000001
3502 13:52:58.545799 # [ 33.501043] RBP: 00007fd0a82f2000 R08: 00007fd0a82f1010 R09: 0000000000000000
3503 13:52:58.552729 # [ 33.508425] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3504 13:52:58.559287 # [ 33.515809] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3505 13:52:58.582439 # [ 33.523198] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc video<6>[ 34.360144] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3506 13:52:58.609106 buf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2<6>[ 34.387618] lkdtm: attempting good list removal
3507 13:52:58.611867 c
3508 13:52:58.615354 # [ 33.563126] CR2: 0000000000000000
3509 13:52:58.618513 # [ 33.566760] ---[ end trace e32a66cc720e8158 ]---
3510 13:52:58.621805 # [ 33.571660] RIP: 0010:lkdtm_BUG+0x5/0x10
3511 13:52:58.638666 # [ 33.575977] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 48 c<6>[ 34.414626] lkdtm: attempting corrupted list removal
3512 13:52:58.648366 7 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 a0 64 0b 03
3513 13:52:58.651483 # [ 33.595006] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
3514 13:52:58.657986 # [ 33.600579] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
3515 13:52:58.664634 # [<3>[ 34.441988] lkdtm: list_del() corruption not detected!
3516 13:52:58.671442 33.608030] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
3517 13:52:58.677822 # [ 33.615490] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
3518 13:52:58.687549 # [ 33.622938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3519 13:52:58.694348 # [ 33.630393] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
3520 13:52:58.700956 # [ 33.637840] FS: 00007fd0a85213c0(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3521 13:52:58.707330 # [ 33.646245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3522 13:52:58.714381 # [ 33.652301] CR2: 0000000000000000 CR3: 000000010574e000 CR4: 00000000001506e0
3523 13:52:58.717634 # EXCEPTION: saw 'call trace:': ok
3524 13:52:58.720617 ok 5 selftests: lkdtm: EXCEPTION.sh
3525 13:52:58.723943 # selftests: lkdtm: LOOP.sh
3526 13:52:58.727047 # Skipping LOOP: Hangs the system
3527 13:52:58.731050 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3528 13:52:58.733925 # selftests: lkdtm: EXHAUST_STACK.sh
3529 13:52:58.737059 # Skipping EXHAUST_STACK: Corrupts memory on failure
3530 13:52:58.743887 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3531 13:52:58.747322 # selftests: lkdtm: CORRUPT_STACK.sh
3532 13:52:58.750408 # Skipping CORRUPT_STACK: Crashes entire system on success
3533 13:52:58.753567 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3534 13:52:58.760358 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3535 13:52:58.763491 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3536 13:52:58.769995 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3537 13:52:58.773790 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3538 13:52:58.780019 # [ 34.094113] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3539 13:52:58.783116 # [ 34.099953] lkdtm: attempting good list addition
3540 13:52:58.789858 # [ 34.127028] lkdtm: attempting corrupted list addition
3541 13:52:58.793305 # [ 34.154528] lkdtm: list_add() corruption not detected!
3542 13:52:58.803154 # CORRUPT_LIST_ADD: missing 'list_add corru<6>[ 34.593833] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3543 13:52:58.806356 ption': [FAIL]
3544 13:52:58.810327 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3545 13:52:58.813226 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3546 13:52:58.820227 # [ 34.360144] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3547 13:52:58.822993 # [ 34.387618] lkdtm: attempting good list removal
3548 13:52:58.833311 # [ 34.414626] lkdt<6>[ 34.609154] lkdtm: attempting bad read from page below current stack
3549 13:52:58.836827 m: attempting corrupted list removal
3550 13:52:58.842982 # [ 34.441988] lkdtm: list_del() corruption not detected!
3551 13:52:58.846630 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3552 13:52:58.853204 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3553 13:52:58.866432 # selftests: lkdtm: STACK_GUARD_PAGE_LEA<0>[ 34.637991] BUG: stack guard page was hit at 000000004f6e69b7 (stack is 000000001e8a88f7..00000000302d757f)
3554 13:52:58.866524 DING.sh
3555 13:52:58.873031 <4>[ 34.670118] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3556 13:52:58.879328 <4>[ 34.677411] CPU: 1 PID: 965 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3557 13:52:58.885667 <4>[ 34.685314] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3558 13:52:58.892557 <4>[ 34.691489] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3559 13:52:58.912106 <4>[ 34.697573] Code: 69 3a 00 0f 1f 44 00 00 53 48 c7 c7 c0 2a f8 a6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 0a df fb ff 48 c7 c7 00 2b f8 a6 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f0 de fb ff 0f 1f 44
3560 13:52:58.918786 <4>[ 34.716569] RSP: 0018:ffffacf9c117be50 EFLAGS: 00010246
3561 13:52:58.925653 <4>[ 34.722047] RAX: 0000000000000038 RBX: ffffacf9c1178000 RCX: 0000000000000000
3562 13:52:58.932275 <4>[ 34.729429] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6f82b00
3563 13:52:58.938495 <4>[ 34.736812] RBP: ffffffffa6f8222a R08: 0000000000000000 R09: 0000000000000000
3564 13:52:58.945441 <4>[ 34.744213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3565 13:52:58.955380 <4>[ 34.751596] R13: ffffacf9c117bf10 R14: ffffacf9c117bf10 R15: ffff89a1c5d3e000
3566 13:52:58.962074 <4>[ 34.758978] FS: 00007f66b646b580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3567 13:52:58.968968 <4>[ 34.767314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3568 13:52:58.975413 <4>[ 34.773311] CR2: ffffacf9c1177fff CR3: 0000000105cb0000 CR4: 00000000001506e0
3569 13:52:58.978675 <4>[ 34.780692] Call Trace:
3570 13:52:58.982271 <4>[ 34.783395] <#DF>
3571 13:52:58.985336 <4>[ 34.785670] ? __die_body.cold+0x1a/0x1f
3572 13:52:58.988830 <4>[ 34.789850] ? die+0x2b/0x50
3573 13:52:58.992031 <4>[ 34.792986] ? handle_stack_overflow+0x3e/0x4d
3574 13:52:58.995663 <4>[ 34.797686] ? no_context+0x24d/0x380
3575 13:52:58.998778 <4>[ 34.801601] </#DF>
3576 13:52:59.038551 <4>[ 34.803956] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3577 13:52:59.045148 <4>[ 34.843876] ---[ end trace e32a66cc720e8159 ]---
3578 13:52:59.048206 <4>[ 34.848748] RIP: 0010:lkdtm_BUG+0x5/0x10
3579 13:52:59.068360 <4>[ 34.852924] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
3580 13:52:59.071590 <4>[ 34.871920] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
3581 13:52:59.081512 <4>[ 34.877395] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
3582 13:52:59.088455 <4>[ 34.884778] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
3583 13:52:59.094561 <4>[ 34.892160] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
3584 13:52:59.101637 <4>[ 34.899542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3585 13:52:59.111385 <4>[ 34.906922] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
3586 13:52:59.117818 <4>[ 34.914304] FS: 00007f66b646b580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3587 13:52:59.124625 <4>[ 34.922638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3588 13:52:59.131228 <4>[ 34.928634] CR2: ffffacf9c1177fff CR3: 0000000105cb0000 CR4: 00000000001506e0
3589 13:52:59.141018 <3>[ 34.936019] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3590 13:52:59.147850 <3>[ 34.945135] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 965, name: cat
3591 13:52:59.150920 <4>[ 34.952864] INFO: lockdep is turned off.
3592 13:52:59.153917 <4>[ 34.957041] irq event stamp: 0
3593 13:52:59.160590 <4>[ 34.960352] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3594 13:52:59.170504 <4>[ 34.966869] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
3595 13:52:59.180668 <4>[ 34.975291] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
3596 13:52:59.183691 <4>[ 34.983715] softirqs last disabled at (0): [<0000000000000000>] 0x0
3597 13:52:59.193746 <4>[ 34.990230] CPU: 1 PID: 965 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3598 13:52:59.200637 <4>[ 34.998132] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3599 13:52:59.203616 <4>[ 35.004300] Call Trace:
3600 13:52:59.206857 <4>[ 35.007006] dump_stack+0x77/0x9b
3601 13:52:59.210289 <4>[ 35.010597] ___might_sleep.cold+0xa6/0xb6
3602 13:52:59.213447 <4>[ 35.014951] exit_signals+0x1c/0x300
3603 13:52:59.217174 <4>[ 35.018782] do_exit+0xc2/0xab0
3604 13:52:59.220233 <4>[ 35.022179] ? ksys_write+0x68/0xf0
3605 13:52:59.223706 <4>[ 35.025922] make_task_dead+0x2f/0x30
3606 13:52:59.230427 <4>[ 35.029838] rewind_stack_and_make_dead+0x17/0x20
3607 13:52:59.233545 <4>[ 35.034795] RIP: 0033:0x7f66b6346473
3608 13:52:59.253632 <4>[ 35.038624] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3609 13:52:59.260064 <4>[ 35.057640] RSP: 002b:00007ffc7e7ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3610 13:52:59.266950 <4>[ 35.065458] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f66b6346473
3611 13:52:59.276966 <4>[ 35.072841] RDX: 0000000000000019 RSI: 00007f66b623a000 RDI: 0000000000000001
3612 13:52:59.283057 <4>[ 35.080224] RBP: 00007f66b623a000 R08: 00007f66b6239010 R09: 0000000000000000
3613 13:52:59.289833 <4>[ 35.087605] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3614 13:52:59.296260 <4>[ 35.094988] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3615 13:52:59.299835 # Segmentation fault
3616 13:52:59.333867 # [ 34.593833] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3617 13:52:59.340179 # [ 34.609154] lkdtm: attempting bad read from page below current stack
3618 13:52:59.350207 # [ 34.637991] BUG: stack guard page was hit at 000000004f6e69b7 (stack is 000000001e8a88f7..00000000302d757f)
3619 13:52:59.357089 # [ 34.670118] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3620 13:52:59.366547 # [ 34.677411] CPU: 1 PID: 965 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3621 13:52:59.373166 # [ 34.685314] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3622 13:52:59.376778 # [ 34.691489] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3623 13:52:59.396218 # [ 34.697573] Code: 69 3a 00 0f 1f 44 00 00 53 48 c7 c7 c0 2a f8 a6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 0a df fb ff 48 c7 c7 00 2b f8 a6 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f0 de fb ff 0f 1f 44
3624 13:52:59.403009 # [ 34.716569] RSP: 0018:ffffacf9c117be50 EFLAGS: 00010246
3625 13:52:59.409896 # [ 34.722047] RAX: 0000000000000038 RBX: ffffacf9c1178000 RCX: 0000000000000000
3626 13:52:59.416172 # [ 34.729429] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6f82b00
3627 13:52:59.422732 # [ 34.736812] RBP: ffffffffa6f8222a R08: 0000000000000000 R09: 0000000000000000
3628 13:52:59.433015 # [ 34.744213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3629 13:52:59.439304 # [ 34.751596] R13: ffffacf9c117bf10 R14: ffffacf9c117bf10 R15: ffff89a1c5d3e000
3630 13:52:59.446224 # [ 34.758978] FS: 00007f66b646b580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3631 13:52:59.456035 # [ 34.767314] CS: 0010 DS: 0000 ES: 0000 CR0:<6>[ 35.239852] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3632 13:52:59.459193 0000000080050033
3633 13:52:59.465876 # [ 34.773311] CR2: ffffacf9c1177fff CR3: 0000000105cb0000 CR4: 00000000001506e0
3634 13:52:59.469526 # [ 34.780692] Call Trace:
3635 13:52:59.472363 # [ 34.783395] <#DF>
3636 13:52:59.475845 # [ 34.785670] ? __die_body.cold+0x1a/0x1f
3637 13:52:59.479321 # [ 34.789850] ? die+0x2b/0x50
3638 13:52:59.485604 # [ 34.792986]<6>[ 35.262287] lkdtm: attempting bad read from page above current stack
3639 13:52:59.489278 ? handle_stack_overflow+0x3e/0x4d
3640 13:52:59.492453 # [ 34.797686] ? no_context+0x24d/0x380
3641 13:52:59.495869 # [ 34.801601] </#DF>
3642 13:52:59.519307 # [ 34.803956] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_charde<0>[ 35.291096] BUG: stack guard page was hit at 00000000eca77da7 (stack is 00000000edb72db1..000000005fc22de8)
3643 13:52:59.545405 v gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table sn<4>[ 35.323234] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3644 13:52:59.552201 d_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3645 13:52:59.555731 # [ 34.843876] ---[ end trace e32a66cc720e8159 ]---
3646 13:52:59.561993 # [ 34.848748] RIP: 0010:lkdtm_BUG+0x5/0x10
3647 13:52:59.578350 # [ 34.852924] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92<4>[ 35.351935] CPU: 1 PID: 999 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3648 13:52:59.588277 a<8 00 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 a0 64 0b 03
3649 13:52:59.591897 # [ 34.871920] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
3650 13:52:59.605154 # [ 34.877395] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 00000000004>[ 35.382018] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3651 13:52:59.605240 000000
3652 13:52:59.614733 # [ 34.884778] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
3653 13:52:59.621300 # [ 34.892160] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
3654 13:52:59.634833 # [ 34.899542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000<4>[ 35.410387] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3655 13:52:59.634918 04
3656 13:52:59.641275 # [ 34.906922] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
3657 13:52:59.651380 # [ 34.914304] FS: 00007f66b646b580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3658 13:52:59.654440 # [ 34.922638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3659 13:52:59.674511 # [ <4>[ 35.438739] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 38 2b f8 a6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d0 de fb ff 48 c7 c7 78 2b f8 a6 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 b3 de fb ff
3660 13:52:59.681077 34.928634] CR2: ffffacf9c1177fff CR3: 0000000105cb0000 CR4: 00000000001506e0
3661 13:52:59.690972 # [ 34.936019] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3662 13:52:59.704498 # [ 34.945135] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 9<4>[ 35.479922] RSP: 0018:ffffacf9c120be50 EFLAGS: 00010246
3663 13:52:59.711081 <4>[ 35.507583] RAX: 0000000000000038 RBX: ffffacf9c1208000 RCX: 0000000000000000
3664 13:52:59.711170 65, name: cat
3665 13:52:59.714188 # [ 34.952864] INFO: lockdep is turned off.
3666 13:52:59.717327 # [ 34.957041] irq event stamp: 0
3667 13:52:59.724352 # [ 34.960352] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3668 13:52:59.740699 # [ 34.966869] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0<4>[ 35.514965] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6f82b78
3669 13:52:59.747357 <4>[ 35.544530] RBP: ffffffffa6f82243 R08: 0000000000000000 R09: 0000000000000000
3670 13:52:59.747482 x65c/0x20e0
3671 13:52:59.757577 # [ 34.975291] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
3672 13:52:59.763831 # [ 34.983715] softirqs last disabled at (0): [<0000000000000000>] 0x0
3673 13:52:59.777422 # [ 34.990230] CPU: 1 PID: 965 Comm: cat Tainted: G D W 5.<4>[ 35.551912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3674 13:52:59.784316 <4>[ 35.581479] R13: ffffacf9c120bf10 R14: ffffacf9c120bf10 R15: ffff89a1c3d95000
3675 13:52:59.786989 10.201-cip41 #1
3676 13:52:59.790493 # [ 34.998132] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3677 13:52:59.793719 # [ 35.004300] Call Trace:
3678 13:52:59.797250 # [ 35.007006] dump_stack+0x77/0x9b
3679 13:52:59.803602 # [ 35.010597] ___might_sleep.cold+0xa6/0xb6
3680 13:52:59.806833 # [ 35.014951] exit_signals+0x1c/0x300
3681 13:52:59.813563 # [ 3<4>[ 35.588862] FS: 00007fbfd5e2d580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3682 13:52:59.817189 5.018782] do_exit+0xc2/0xab0
3683 13:52:59.820183 # [ 35.022179] ? ksys_write+0x68/0xf0
3684 13:52:59.827087 # [ 35.025922] make_task_dead+0x2f/0x30
3685 13:52:59.830148 # [ 35.029838] rewind_stack_and_make_dead+0x17/0x20
3686 13:52:59.833251 # [ 35.034795] RIP: 0033:0x7f66b6346473
3687 13:52:59.843044 # [ 35.038624] Code: 8b 15 21 2a 0e 00<4>[ 35.619382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3688 13:52:59.859899 f<7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3689 13:52:59.873244 # [ 35.057640] RSP: 002b:00007ffc7e7ebc78 EFLAGS: 00000246 ORIG_RAX: 00000004>[ 35.647564] CR2: ffffacf9c120c000 CR3: 000000010272c000 CR4: 00000000001506e0
3690 13:52:59.873747 00<0000001
3691 13:52:59.879509 # [ 35.065458] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f66b6346473
3692 13:52:59.889187 # [ 35.072841] RDX: 0000000000000019 RSI: 00007f66b623a000 RDI: 0000000000000001
3693 13:52:59.896264 # [ 35.080224] RBP: 00007f66b623a000 R08: 00007f66b6239010 R09: 000000000004>[ 35.677134] Call Trace:
3694 13:52:59.899479 00000
3695 13:52:59.906172 # [ 35.087605] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3696 13:52:59.912669 # [ 35.094988] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3697 13:52:59.916070 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3698 13:52:59.922392 ok 12 selftests: lkdtm: STACK_<4>[ 35.702027] <#DF>
3699 13:52:59.925514 GUARD_PAGE_LEADING.sh
3700 13:52:59.929417 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3701 13:52:59.932660 <4>[ 35.726488] ? __die_body.cold+0x1a/0x1f
3702 13:52:59.935858 <4>[ 35.736990] ? die+0x2b/0x50
3703 13:52:59.939089 <4>[ 35.740131] ? handle_stack_overflow+0x3e/0x4d
3704 13:52:59.945781 <4>[ 35.744833] ? no_context+0x24d/0x380
3705 13:52:59.946293 <4>[ 35.748749] </#DF>
3706 13:52:59.985184 <4>[ 35.751107] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3707 13:52:59.992087 <4>[ 35.791038] ---[ end trace e32a66cc720e815a ]---
3708 13:52:59.995056 <4>[ 35.795913] RIP: 0010:lkdtm_BUG+0x5/0x10
3709 13:53:00.014917 <4>[ 35.800091] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
3710 13:53:00.021355 <4>[ 35.819090] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
3711 13:53:00.028047 <4>[ 35.824568] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
3712 13:53:00.034465 <4>[ 35.831952] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
3713 13:53:00.041320 <4>[ 35.839338] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
3714 13:53:00.047628 <4>[ 35.846721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3715 13:53:00.057599 <4>[ 35.854106] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
3716 13:53:00.064291 <4>[ 35.861491] FS: 00007fbfd5e2d580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3717 13:53:00.071216 <4>[ 35.869830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3718 13:53:00.077621 <4>[ 35.875826] CR2: ffffacf9c120c000 CR3: 000000010272c000 CR4: 00000000001506e0
3719 13:53:00.294613 <6>[ 36.094128] lkdtm: Performing direct entry UNSET_SMEP
3720 13:53:00.297810 # Segmentation fault
3721 13:53:00.304297 # [ 35.239852] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3722 13:53:00.310972 # [ 35.262287] lkdtm: attempting bad read from page above current stack
3723 13:53:00.320555 # [ 35.291096] BUG: stack guard page was hit at 00000000eca77da7 (stack is 0000000<6>[ 36.099453] lkdtm: trying to clear SMEP normally
3724 13:53:00.324323 0edb72db1..000000005fc22de8)
3725 13:53:00.330472 # [ 35.323234] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3726 13:53:00.337367 # [ 35.351935] CPU: 1 PID: 999 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3727 13:53:00.347125 # [ 35.382018] Hardware name: Google Grunt/Grunt, BIOS 09/0<4>[ 36.126529] ------------[ cut here ]------------
3728 13:53:00.350865 5/2019
3729 13:53:00.356965 # [ 35.410387] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3730 13:53:00.376726 # [ 35.438739] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 38 2b f8 a6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d0 de fb ff 48 c7 c7 78 2b f8 a6 <8a> 83 00 40 00 00 88 44 24 <4>[ 36.153588] pinned CR4 bits changed: 0x100000!?
3731 13:53:00.380129 07 0f b6 74 24 07 5a 5b e9 b3 de fb ff
3732 13:53:00.383303 # [ 35.479922] RSP: 0018:ffffacf9c120be50 EFLAGS: 00010246
3733 13:53:00.393389 # [ 35.507583] RAX: 0000000000000038 RBX: ffffacf9c1208000 RCX: 0000000000000000
3734 13:53:00.406570 # [ 35.514965] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffff<4>[ 36.180548] WARNING: CPU: 1 PID: 1036 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3735 13:53:00.410136 ffffa6f82b78
3736 13:53:00.416551 # [ 35.544530] RBP: ffffffffa6f82243 R08: 0000000000000000 R09: 0000000000000000
3737 13:53:00.423087 # [ 35.551912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3738 13:53:00.469516 # [ 35.581479] R13: ffffacf9c120bf10 R14: ffffacf9c120bf10 R15: ffff89a1<4>[ 36.212098] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3739 13:53:00.469612 c3d95000
3740 13:53:00.479140 # [ 35.588862] FS: 00007fbfd5e2d580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3741 13:53:00.485959 # [ 35.619382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3742 13:53:00.492830 # [ 35.647564] CR2: ffffacf9c120c000 CR3: 000000010272c000 CR4: 00000000001506e0
3743 13:53:00.499355 <4>[ 36.274178] CPU: 1 PID: 1036 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3744 13:53:00.499443
3745 13:53:00.502449 # [ 35.677134] Call Trace:
3746 13:53:00.505682 # [ 35.702027] <#DF>
3747 13:53:00.508985 # [ 35.726488] ? __die_body.cold+0x1a/0x1f
3748 13:53:00.512493 # [ 35.736990] ? die+0x2b/0x50
3749 13:53:00.515849 # [ 35.740131] ? handle_stack_overflow+0x3e/0x4d
3750 13:53:00.518951 # [ 35.744833] ? no_context+0x24d/0x380
3751 13:53:00.528955 # [ 35.748749] </#<4>[ 36.304351] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3752 13:53:00.529040 DF>
3753 13:53:00.555348 # [ 35.751107] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designw<4>[ 36.332709] RIP: 0010:native_write_cr4+0x45/0x60
3754 13:53:00.571595 are_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3755 13:53:00.595053 # [ 35.791038] ---[ end trace e32a66cc720e815a<4>[ 36.359755] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d 78 5e 66 02 00 75 f2 48 c7 c7 38 ff e7 a6 c6 05 68 5e 66 02 01 e8 75 45 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3756 13:53:00.598046 ]---
3757 13:53:00.601592 # [ 35.795913] RIP: 0010:lkdtm_BUG+0x5/0x10
3758 13:53:00.624686 # [ 35.800091] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 <4>[ 36.400947] RSP: 0018:ffffacf9c129be48 EFLAGS: 00010286
3759 13:53:00.624772 05 a0 64 0b 03
3760 13:53:00.631036 # [ 35.819090] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
3761 13:53:00.638014 # [ 35.824568] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
3762 13:53:00.644317 # [ 35.831952] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
3763 13:53:00.654171 # [ 35.8<4>[ 36.428636] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3764 13:53:00.660953 39338] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
3765 13:53:00.667645 # [ 35.846721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3766 13:53:00.673972 # [ 35.854106] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
3767 13:53:00.683959 # [ 35.86149<4>[ 36.458291] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
3768 13:53:00.690470 1] FS: 00007fbfd5e2d580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3769 13:53:00.697345 # [ 35.869830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3770 13:53:00.704321 # [ 35.875826] CR2: ffffacf9c120c000 CR3: 000000010272c000 CR4: 00000000001506e0
3771 13:53:00.714267 # STACK_GUARD_PAGE_TRAI<4>[ 36.487794] RBP: ffffffffa6f8225d R08: 0000000000000000 R09: 0000000000000000
3772 13:53:00.714359 LING: saw 'call trace:': ok
3773 13:53:00.720472 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3774 13:53:00.723810 # selftests: lkdtm: UNSET_SMEP.sh
3775 13:53:00.730363 <4>[ 36.517463] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3776 13:53:00.737184 <4>[ 36.535033] R13: ffffacf9c129bf10 R14: ffffacf9c129bf10 R15: ffff89a1c3f21000
3777 13:53:00.747260 <4>[ 36.542501] FS: 00007f2c652f2580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3778 13:53:00.753463 <4>[ 36.550877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3779 13:53:00.760291 <4>[ 36.556932] CR2: 00007f2c650f2000 CR3: 00000001028c0000 CR4: 00000000001506e0
3780 13:53:00.763735 <4>[ 36.564349] Call Trace:
3781 13:53:00.766798 <4>[ 36.567104] ? __warn+0x80/0x110
3782 13:53:00.769819 <4>[ 36.570615] ? native_write_cr4+0x45/0x60
3783 13:53:00.773304 <4>[ 36.574939] ? report_bug+0x9e/0xc0
3784 13:53:00.776606 <4>[ 36.578719] ? handle_bug+0x41/0x90
3785 13:53:00.783281 <4>[ 36.582500] ? exc_invalid_op+0x14/0x70
3786 13:53:00.786544 <4>[ 36.586628] ? asm_exc_invalid_op+0x12/0x20
3787 13:53:00.790415 <4>[ 36.591117] ? native_write_cr4+0x45/0x60
3788 13:53:00.796514 <4>[ 36.595423] ? native_write_cr4+0x45/0x60
3789 13:53:00.799987 <4>[ 36.599745] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3790 13:53:00.803168 <4>[ 36.604392] direct_entry.cold+0x2c/0x38
3791 13:53:00.807038 <4>[ 36.608654] full_proxy_write+0x56/0x80
3792 13:53:00.813459 <4>[ 36.612770] vfs_write+0xea/0x3b0
3793 13:53:00.816659 <4>[ 36.616348] ksys_write+0x68/0xf0
3794 13:53:00.819905 <4>[ 36.619970] do_syscall_64+0x33/0x40
3795 13:53:00.822954 <4>[ 36.623816] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3796 13:53:00.829628 <4>[ 36.629127] RIP: 0033:0x7f2c651fe473
3797 13:53:00.846778 <4>[ 36.632965] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3798 13:53:00.856473 <4>[ 36.651989] RSP: 002b:00007ffecfe4e558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3799 13:53:00.863131 <4>[ 36.659819] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2c651fe473
3800 13:53:00.870227 <4>[ 36.667211] RDX: 000000000000000b RSI: 00007f2c650f2000 RDI: 0000000000000001
3801 13:53:00.876481 <4>[ 36.674602] RBP: 00007f2c650f2000 R08: 00007f2c650f1010 R09: 0000000000000000
3802 13:53:00.886548 <4>[ 36.682010] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3803 13:53:00.893260 <4>[ 36.689400] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3804 13:53:00.896373 <4>[ 36.696814] irq event stamp: 0
3805 13:53:00.902934 <4>[ 36.700132] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3806 13:53:00.909728 <4>[ 36.706661] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
3807 13:53:00.919864 <4>[ 36.715119] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
3808 13:53:00.926051 <4>[ 36.723563] softirqs last disabled at (0): [<0000000000000000>] 0x0
3809 13:53:00.929250 <4>[ 36.730099] ---[ end trace e32a66cc720e815b ]---
3810 13:53:00.936023 <6>[ 36.734978] lkdtm: ok: SMEP did not get cleared
3811 13:53:00.939437 <6>[ 36.739767] lkdtm: trying to clear SMEP with call gadget
3812 13:53:00.946145 <6>[ 36.745340] lkdtm: ok: SMEP removal was reverted
3813 13:53:00.975260 # [ 36.094128] lkdtm: Performing direct entry UNSET_SMEP
3814 13:53:00.981709 # [ 36.099453] lkdtm: trying to clear SMEP normally
3815 13:53:00.985176 # [ 36.126529] ------------[ cut here ]------------
3816 13:53:00.988216 # [ 36.153588] pinned CR4 bits changed: 0x100000!?
3817 13:53:00.998216 # [ 36.180548] WARNING: CPU: 1 PID: 1036 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3818 13:53:01.038017 # [ 36.212098] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3819 13:53:01.047976 # [ 36.274178] CPU: 1 PID: 1036 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3820 13:53:01.051040 # [ 36.304351] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3821 13:53:01.058064 # [ 36.332709] RIP: 0010:native_write_cr4+0x45/0x60
3822 13:53:01.077345 # [ 36.359755] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d 78 5e 66 02 00 75 f2 48 c7 c7 38 ff e7 a6 c6 05 68 5e 66 02 01 e8 75 45 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3823 13:53:01.080885 # [ 36.400947] RSP: 0018:ffffacf9c129be48 EFLAGS: 00010286
3824 13:53:01.087631 # [ 36.428636] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3825 13:53:01.100524 # [ 36.458291] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf<6>[ 36.895730] lkdtm: Performing direct entry DOUBLE_FAULT
3826 13:53:01.101090 50
3827 13:53:01.110109 # [ 36.487794] RBP: ffffffffa6f8225d R08: 0000000000000000 R09: 0000000000000000
3828 13:53:01.116968 # [ 36.517463] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3829 13:53:01.123114 # [ 36.535033] R13: ffffacf9c129bf10 R14: ffffacf9c129bf10 R15: ffff89a1c3f21000
3830 13:53:01.126665 <3>[ 36.905625] lkdtm: XFAIL: this test is ia32-only
3831 13:53:01.136575 # [ 36.542501] FS: 00007f2c652f2580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3832 13:53:01.143079 # [ 36.550877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3833 13:53:01.149504 # [ 36.556932] CR2: 00007f2c650f2000 CR3: 00000001028c0000 CR4: 00000000001506e0
3834 13:53:01.153236 # [ 36.564349] Call Trace:
3835 13:53:01.156112 # [ 36.567104] ? __warn+0x80/0x110
3836 13:53:01.159729 # [ 36.570615] ? native_write_cr4+0x45/0x60
3837 13:53:01.162851 # [ 36.574939] ? report_bug+0x9e/0xc0
3838 13:53:01.166542 # [ 36.578719] ? handle_bug+0x41/0x90
3839 13:53:01.169542 # [ 36.582500] ? exc_invalid_op+0x14/0x70
3840 13:53:01.176047 # [ 36.586628] ? asm_exc_invalid_op+0x12/0x20
3841 13:53:01.179693 # [ 36.591117] ? native_write_cr4+0x45/0x60
3842 13:53:01.182817 # [ 36.595423] ? native_write_cr4+0x45/0x60
3843 13:53:01.189182 # [ 36.599745] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3844 13:53:01.192455 # [ 36.604392] direct_entry.cold+0x2c/0x38
3845 13:53:01.196064 # [ 36.608654] full_proxy_write+0x56/0x80
3846 13:53:01.199603 # [ 36.612770] vfs_write+0xea/0x3b0
3847 13:53:01.202733 # [ 36.616348] ksys_write+0x68/0xf0
3848 13:53:01.205857 # [ 36.619970] do_syscall_64+0x33/0x40
3849 13:53:01.212226 # [ 36.623816] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3850 13:53:01.215922 # [ 36.629127] RIP: 0033:0x7f2c651fe473
3851 13:53:01.235783 # [ 36.632965] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3852 13:53:01.242054 # [ 36.651989] RSP: 002b:00007ffecfe4e558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3853 13:53:01.248715 # [ 36.659819] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2c651fe473
3854 13:53:01.255031 # [ 36.667211] RDX: 000000000000000b RSI: 00007f2c650f2000 RDI: 0000000000000001
3855 13:53:01.265443 # [ 36.674602] RBP: 00007f2c650f2000 R08: 00007f2c650f1010 R09: 0000000000000000
3856 13:53:01.271733 # [ 36.682010] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3857 13:53:01.278324 # [ 36.689400] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3858 13:53:01.281363 # [ 36.696814] irq event stamp: 0
3859 13:53:01.288297 # [ 36.700132] <6>[ 37.078009] lkdtm: Performing direct entry CORRUPT_PAC
3860 13:53:01.294507 hardirqs last enabled at (0): [<0000000000000000>] 0x0
3861 13:53:01.301457 # [ 36.706661] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
3862 13:53:01.311421 # [ 36.715119] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
3863 13:53:01.314773 # [ 3<3>[ 37.093493] lkdtm: XFAIL: this test is arm64-only
3864 13:53:01.321477 6.723563] softirqs last disabled at (0): [<0000000000000000>] 0x0
3865 13:53:01.327911 # [ 36.730099] ---[ end trace e32a66cc720e815b ]---
3866 13:53:01.331040 # [ 36.734978] lkdtm: ok: SMEP did not get cleared
3867 13:53:01.337850 # [ 36.739767] lkdtm: trying to clear SMEP with call gadget
3868 13:53:01.341396 # [ 36.745340] lkdtm: ok: SMEP removal was reverted
3869 13:53:01.344131 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3870 13:53:01.347823 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3871 13:53:01.351065 # selftests: lkdtm: DOUBLE_FAULT.sh
3872 13:53:01.357283 # [ 36.895730] lkdtm: Performing direct entry DOUBLE_FAULT
3873 13:53:01.360906 # [ 36.905625] lkdtm: XFAIL: this test is ia32-only
3874 13:53:01.364546 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3875 13:53:01.371013 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3876 13:53:01.374310 # selftests: lkdtm: CORRUPT_PAC.sh
3877 13:53:01.377426 # [ 37.078009] lkdtm: Performing direct entry CORRUPT_PAC
3878 13:53:01.384022 # [ 37.093493] lkdtm: XFAIL: this test is arm64-only
3879 13:53:01.387192 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3880 13:53:01.390769 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3881 13:53:01.393916 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3882 13:53:01.442612 <6>[ 37.238803] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3883 13:53:01.449024 <3>[ 37.245509] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3884 13:53:01.477419 # [ 37.238803] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3885 13:53:01.487114 # [ 37.245509] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3886 13:53:01.490890 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3887 13:53:01.497448 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3888 13:53:01.500296 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3889 13:53:01.560091 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3890 13:53:01.567070 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3891 13:53:01.570289 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3892 13:53:01.624289 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3893 13:53:01.628235 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3894 13:53:01.631124 # selftests: lkdtm: READ_AFTER_FREE.sh
3895 13:53:01.728336 <6>[ 37.527803] lkdtm: Performing direct entry READ_AFTER_FREE
3896 13:53:01.735211 <6>[ 37.533566] lkdtm: Value in memory before free: 12345678
3897 13:53:01.741309 <6>[ 37.539173] lkdtm: Attempting bad read from freed memory
3898 13:53:01.744994 <6>[ 37.544745] lkdtm: Memory was not poisoned
3899 13:53:01.768040 # [ 37.527803] lkdtm: Performing direct entry READ_AFTER_FREE
3900 13:53:01.774712 # [ 37.533566] lkdtm: Value in memory before free: 12345678
3901 13:53:01.777590 # [ 37.539173] lkdtm: Attempting bad read from freed memory
3902 13:53:01.783959 # [ 37.544745] lkdtm: Memory was not poisoned
3903 13:53:01.787966 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3904 13:53:01.794251 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3905 13:53:01.797243 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3906 13:53:01.859878 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3907 13:53:01.866590 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3908 13:53:01.870276 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3909 13:53:01.965746 <6>[ 37.764714] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3910 13:53:01.972080 <6>[ 37.771013] lkdtm: Value in memory before free: 12345678
3911 13:53:01.978885 <6>[ 37.776621] lkdtm: Attempting to read from freed memory
3912 13:53:01.981909 <6>[ 37.782108] lkdtm: Buddy page was not poisoned
3913 13:53:02.004534 # [ 37.764714] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3914 13:53:02.011478 # [ 37.771013] lkdtm: Value in memory before free: 12345678
3915 13:53:02.017834 # [ 37.776621] lkdtm: Attempting to read from freed memory
3916 13:53:02.021150 # [ 37.782108] lkdtm: Buddy page was not poisoned
3917 13:53:02.027892 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3918 13:53:02.030843 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3919 13:53:02.034353 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3920 13:53:02.128857 <6>[ 37.928324] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3921 13:53:02.135579 <6>[ 37.934182] lkdtm: Attempting double slab free ...
3922 13:53:02.158936 # [ 37.928324] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3923 13:53:02.165524 # [ 37.934182] lkdtm: Attempting double slab free ...
3924 13:53:02.173992 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3925 13:53:02.181310 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3926 13:53:02.189483 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3927 13:53:02.280208 <6>[ 38.079633] lkdtm: Performing direct entry SLAB_FREE_CROSS
3928 13:53:02.286359 <6>[ 38.085433] lkdtm: Attempting cross-cache slab free ...
3929 13:53:02.307279 # [ 38.079633] lkdtm: Performing direct entry SLAB_FREE_CROSS
3930 13:53:02.313571 # [ 38.085433] lkdtm: Attempting cross-cache slab free ...
3931 13:53:02.319939 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3932 13:53:02.326662 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3933 13:53:02.330236 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3934 13:53:02.418313 <6>[ 38.218050] lkdtm: Performing direct entry SLAB_FREE_PAGE
3935 13:53:02.424830 <6>[ 38.223717] lkdtm: Attempting non-Slab slab free ...
3936 13:53:02.454870 # [ 38.218050] lkdtm: Performing direct entry SLAB_FREE_PAGE
3937 13:53:02.461334 # [ 38.223717] lkdtm: Attempting non-Slab slab free ...
3938 13:53:02.467622 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3939 13:53:02.474364 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3940 13:53:02.477982 # selftests: lkdtm: SOFTLOCKUP.sh
3941 13:53:02.539558 # Skipping SOFTLOCKUP: Hangs the system
3942 13:53:02.542801 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3943 13:53:02.545915 # selftests: lkdtm: HARDLOCKUP.sh
3944 13:53:02.600546 # Skipping HARDLOCKUP: Hangs the system
3945 13:53:02.603641 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3946 13:53:02.607165 # selftests: lkdtm: SPINLOCKUP.sh
3947 13:53:02.667927 # Skipping SPINLOCKUP: Hangs the system
3948 13:53:02.671512 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3949 13:53:02.674547 # selftests: lkdtm: HUNG_TASK.sh
3950 13:53:02.729177 # Skipping HUNG_TASK: Hangs the system
3951 13:53:02.732374 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3952 13:53:02.735365 # selftests: lkdtm: EXEC_DATA.sh
3953 13:53:02.811454 <6>[ 38.610878] lkdtm: Performing direct entry EXEC_DATA
3954 13:53:02.817923 <6>[ 38.616128] lkdtm: attempting ok execution at ffffffffa597bbe0
3955 13:53:02.824569 <6>[ 38.622255] lkdtm: attempting bad execution at ffffffffa8a31d00
3956 13:53:02.831033 <2>[ 38.628441] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3957 13:53:02.837590 <1>[ 38.636171] BUG: unable to handle page fault for address: ffffffffa8a31d00
3958 13:53:02.844411 <1>[ 38.643293] #PF: supervisor instruction fetch in kernel mode
3959 13:53:02.850824 <1>[ 38.649201] #PF: error_code(0x0011) - permissions violation
3960 13:53:02.857492 <6>[ 38.655025] PGD c5629067 P4D c5629067 PUD c562a063 PMD 80000000c6e001e3
3961 13:53:02.860785 <4>[ 38.661978] Oops: 0011 [#5] SMP NOPTI
3962 13:53:02.870832 <4>[ 38.665896] CPU: 1 PID: 1559 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3963 13:53:02.873866 <4>[ 38.673886] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3964 13:53:02.880636 <4>[ 38.680061] RIP: 0010:data_area+0x0/0x40
3965 13:53:02.896864 <4>[ 38.684239] Code: ff ff 00 a3 be c4 a1 89 ff ff 00 a2 be c4 a1 89 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 e9 16 8f a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3966 13:53:02.903905 <4>[ 38.703234] RSP: 0018:ffffacf9c1a6be48 EFLAGS: 00010246
3967 13:53:02.910282 <4>[ 38.708714] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3968 13:53:02.920386 <4>[ 38.716097] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
3969 13:53:02.926567 <4>[ 38.723478] RBP: ffffffffa8a31d00 R08: 0000000000000000 R09: 0000000000000000
3970 13:53:02.933846 <4>[ 38.730859] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3971 13:53:02.940079 <4>[ 38.738242] R13: ffffacf9c1a6bf10 R14: ffffacf9c1a6bf10 R15: ffff89a1c341c000
3972 13:53:02.950000 <4>[ 38.745630] FS: 00007f5ded55c580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3973 13:53:02.957049 <4>[ 38.753965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3974 13:53:02.963774 <4>[ 38.759960] CR2: ffffffffa8a31d00 CR3: 0000000105d3e000 CR4: 00000000001506e0
3975 13:53:02.966926 <4>[ 38.767342] Call Trace:
3976 13:53:02.970125 <4>[ 38.770050] ? __die_body.cold+0x1a/0x1f
3977 13:53:02.973727 <4>[ 38.774229] ? no_context+0x177/0x380
3978 13:53:02.977018 <4>[ 38.778151] ? exc_page_fault+0xd7/0x170
3979 13:53:02.983641 <4>[ 38.782328] ? asm_exc_page_fault+0x1e/0x30
3980 13:53:02.986575 <4>[ 38.786763] ? execute_location+0x48/0x56
3981 13:53:02.990152 <4>[ 38.791025] ? direct_entry.cold+0x2c/0x38
3982 13:53:02.996576 <4>[ 38.795376] ? full_proxy_write+0x56/0x80
3983 13:53:03.000156 <4>[ 38.799641] ? vfs_write+0xea/0x3b0
3984 13:53:03.003373 <4>[ 38.803383] ? ksys_write+0x68/0xf0
3985 13:53:03.006521 <4>[ 38.807127] ? do_syscall_64+0x33/0x40
3986 13:53:03.013360 <4>[ 38.811121] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3987 13:53:03.052586 <4>[ 38.816598] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3988 13:53:03.056153 <4>[ 38.856515] CR2: ffffffffa8a31d00
3989 13:53:03.059676 <4>[ 38.860085] ---[ end trace e32a66cc720e815c ]---
3990 13:53:03.066045 <4>[ 38.864977] RIP: 0010:lkdtm_BUG+0x5/0x10
3991 13:53:03.082318 <4>[ 38.869153] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
3992 13:53:03.088956 <4>[ 38.888148] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
3993 13:53:03.095520 <4>[ 38.893625] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
3994 13:53:03.105530 <4>[ 38.901006] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
3995 13:53:03.112312 <4>[ 38.908388] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
3996 13:53:03.118662 <4>[ 38.915771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3997 13:53:03.125536 <4>[ 38.923153] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
3998 13:53:03.135643 <4>[ 38.930535] FS: 00007f5ded55c580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
3999 13:53:03.142021 <4>[ 38.938872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4000 13:53:03.148592 <4>[ 38.944866] CR2: ffffffffa8a31d00 CR3: 0000000105d3e000 CR4: 00000000001506e0
4001 13:53:03.158488 <3>[ 38.952252] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4002 13:53:03.165260 <3>[ 38.961367] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1559, name: cat
4003 13:53:03.168518 <4>[ 38.969182] INFO: lockdep is turned off.
4004 13:53:03.171851 <4>[ 38.973357] irq event stamp: 0
4005 13:53:03.178556 <4>[ 38.976667] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4006 13:53:03.188465 <4>[ 38.983186] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4007 13:53:03.195174 <4>[ 38.991609] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4008 13:53:03.201456 <4>[ 39.000030] softirqs last disabled at (0): [<0000000000000000>] 0x0
4009 13:53:03.211482 <4>[ 39.006546] CPU: 1 PID: 1559 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4010 13:53:03.215186 <4>[ 39.014535] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4011 13:53:03.218263 <4>[ 39.020704] Call Trace:
4012 13:53:03.221641 <4>[ 39.023413] dump_stack+0x77/0x9b
4013 13:53:03.228363 <4>[ 39.026987] ___might_sleep.cold+0xa6/0xb6
4014 13:53:03.231513 <4>[ 39.031341] exit_signals+0x1c/0x300
4015 13:53:03.234559 <4>[ 39.035174] do_exit+0xc2/0xab0
4016 13:53:03.238134 <4>[ 39.038574] ? ksys_write+0x68/0xf0
4017 13:53:03.241591 <4>[ 39.042320] make_task_dead+0x2f/0x30
4018 13:53:03.248049 <4>[ 39.046240] rewind_stack_and_make_dead+0x17/0x20
4019 13:53:03.251665 <4>[ 39.051198] RIP: 0033:0x7f5ded436473
4020 13:53:03.271016 <4>[ 39.055029] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4021 13:53:03.277750 <4>[ 39.074025] RSP: 002b:00007ffc6234e068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4022 13:53:03.284538 <4>[ 39.081842] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5ded436473
4023 13:53:03.290948 <4>[ 39.089225] RDX: 000000000000000a RSI: 00007f5ded32a000 RDI: 0000000000000001
4024 13:53:03.301026 <4>[ 39.096608] RBP: 00007f5ded32a000 R08: 00007f5ded329010 R09: 0000000000000000
4025 13:53:03.307650 <4>[ 39.103991] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4026 13:53:03.314063 <4>[ 39.111373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4027 13:53:03.317096 # Killed
4028 13:53:03.358058 # [ 38.610878] lkdtm: Performing direct entry EXEC_DATA
4029 13:53:03.364556 # [ 38.616128] lkdtm: attempting ok execution at ffffffffa597bbe0
4030 13:53:03.371520 # [ 38.622255] lkdtm: attempting bad execution at ffffffffa8a31d00
4031 13:53:03.378230 # [ 38.628441] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4032 13:53:03.384834 # [ 38.636171] BUG: unable to handle page fault for address: ffffffffa8a31d00
4033 13:53:03.391041 # [ 38.643293] #PF: supervisor instruction fetch in kernel mode
4034 13:53:03.397935 # [ 38.649201] #PF: error_code(0x0011) - permissions violation
4035 13:53:03.404242 # [ 38.655025] PGD c5629067 P4D c5629067 PUD c562a063 PMD 80000000c6e001e3
4036 13:53:03.407748 # [ 38.661978] Oops: 0011 [#5] SMP NOPTI
4037 13:53:03.414208 # [ 38.665896] CPU: 1 PID: 1559 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4038 13:53:03.421007 # [ 38.673886] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4039 13:53:03.424224 # [ 38.680061] RIP: 0010:data_area+0x0/0x40
4040 13:53:03.443818 # [ 38.684239] Code: ff ff 00 a3 be c4 a1 89 ff ff 00 a2 be c4 a1 89 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 e9 16 8f a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4041 13:53:03.450712 # [ 38.703234] RSP: 0018:ffffacf9c1a6be48 EFLAGS: 00010246
4042 13:53:03.457218 # [ 38.708714] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4043 13:53:03.463271 # [ 38.716097] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
4044 13:53:03.469803 # [ 38.723478] RBP: ffffffffa8a31d00 R08: 0000000000000000 R09: 0000000000000000
4045 13:53:03.476734 # [ 38.730859] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4046 13:53:03.486908 # [ 38.738242] R13: ffffacf9c1a6bf10 R14: ffffacf9c1a6bf10 R15: ffff89a1c341c000
4047 13:53:03.496547 # [ 38.745630] FS: 00007f5ded55c580(0000) GS:ffff89a1ead00000<6>[ 39.274815] lkdtm: Performing direct entry EXEC_STACK
4048 13:53:03.499885 (0000) knlGS:0000000000000000
4049 13:53:03.506335 # [ 38.753965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4050 13:53:03.512997 # [ 38.759960] CR2: ffffffffa8a31d00 CR3: 0000000105d3e000 CR4: 00000000001506e0
4051 13:53:03.516147 # [ 38.767342] Call Trace:
4052 13:53:03.526383 # [ 38.770050] ? __die_body.cold+0x1a/0x<6>[ 39.301041] lkdtm: attempting ok execution at ffffffffa597bbe0
4053 13:53:03.526561 1f
4054 13:53:03.529777 # [ 38.774229] ? no_context+0x177/0x380
4055 13:53:03.532600 # [ 38.778151] ? exc_page_fault+0xd7/0x170
4056 13:53:03.536292 # [ 38.782328] ? asm_exc_page_fault+0x1e/0x30
4057 13:53:03.542629 # [ 38.786763] ? execute_location+0x48/0x56
4058 13:53:03.545924 # [ 38.791025] ? direct_entry.cold+0x2c/0x38
4059 13:53:03.552548 # [ 38.79537<6>[ 39.329337] lkdtm: attempting bad execution at ffffacf9c1b03e18
4060 13:53:03.556004 6] ? full_proxy_write+0x56/0x80
4061 13:53:03.559100 # [ 38.799641] ? vfs_write+0xea/0x3b0
4062 13:53:03.562627 # [ 38.803383] ? ksys_write+0x68/0xf0
4063 13:53:03.565865 # [ 38.807127] ? do_syscall_64+0x33/0x40
4064 13:53:03.572582 # [ 38.811121] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4065 13:53:03.582780 # [ 38.816598] Modules linked<2>[ 39.357682] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4066 13:53:03.612450 in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_ma<1>[ 39.387575] BUG: unable to handle page fault for address: ffffacf9c1b03e18
4067 13:53:03.629233 ch cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4068 13:53:03.632193 # [ 38.856515] CR2: ffffffffa8a31d00
4069 13:53:03.642057 # [ 38.860085] ---[ end trace e32a66cc720e<1>[ 39.416896] #PF: supervisor instruction fetch in kernel mode
4070 13:53:03.645399 <1>[ 39.444991] #PF: error_code(0x0011) - permissions violation
4071 13:53:03.648651 815c ]---
4072 13:53:03.651935 # [ 38.864977] RIP: 0010:lkdtm_BUG+0x5/0x10
4073 13:53:03.678473 # [ 38.869153] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00<6>[ 39.450815] PGD 100000067 P4D 100000067 PUD 10023e067 PMD 103b4d067 PTE 800000010648c163
4074 13:53:03.679034 83 05 a0 64 0b 03
4075 13:53:03.685155 # [ 38.888148] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
4076 13:53:03.691821 # [ 38.893625] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
4077 13:53:03.698111 # [ 38.901006] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
4078 13:53:03.701258 # [ <4>[ 39.481334] Oops: 0011 [#6] SMP NOPTI
4079 13:53:03.711023 38.908388] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
4080 13:53:03.717841 # [ 38.915771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4081 13:53:03.724697 # [ 38.923153] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
4082 13:53:03.734571 # [ 38.9<4>[ 39.507439] CPU: 1 PID: 1596 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4083 13:53:03.740812 <4>[ 39.537611] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4084 13:53:03.747847 30535] FS: 00007f5ded55c580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4085 13:53:03.754247 # [ 38.938872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4086 13:53:03.760611 # [ 38.944866] CR2: ffffffffa8a31d00 CR3: 0000000105d3e000 CR4: 00000000001506e0
4087 13:53:03.764109 # [ 38.952252] BU<4>[ 39.543784] RIP: 0010:0xffffacf9c1b03e18
4088 13:53:03.773784 G: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4089 13:53:03.781039 # [ 38.961367] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1559, name: cat
4090 13:53:03.784007 # [ 38.969182] INFO: lockdep is turned off.
4091 13:53:03.807153 # [ 38.973357] irq event stamp: 0<4>[ 39.570141] Code: 00 00 18 3e b0 c1 f9 ac ff ff 12 e6 05 a6 ff ff ff ff 20 00 00 00 00 00 00 00 86 23 f8 a6 ff ff ff ff 3e e7 05 a6 ff ff ff ff <0f> 1f 44 00 00 e9 16 8f a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4092 13:53:03.807669
4093 13:53:03.813570 # [ 38.976667] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4094 13:53:03.823517 # [ 38.983186] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4095 13:53:03.833594 # [ 38.991609] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x<4>[ 39.611325] RSP: 0018:ffffacf9c1b03df8 EFLAGS: 00010246
4096 13:53:03.836586 65c/0x20e0
4097 13:53:03.843378 # [ 39.000030] softirqs last disabled at (0): [<0000000000000000>] 0x0
4098 13:53:03.849803 # [ 39.006546] CPU: 1 PID: 1559 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4099 13:53:03.856497 # [ 39.014535] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4100 13:53:03.863070 # [ 39.<4>[ 39.638987] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4101 13:53:03.866556 020704] Call Trace:
4102 13:53:03.869613 # [ 39.023413] dump_stack+0x77/0x9b
4103 13:53:03.872786 # [ 39.026987] ___might_sleep.cold+0xa6/0xb6
4104 13:53:03.876582 # [ 39.031341] exit_signals+0x1c/0x300
4105 13:53:03.879479 # [ 39.035174] do_exit+0xc2/0xab0
4106 13:53:03.882978 # [ 39.038574] ? ksys_write+0x68/0xf0
4107 13:53:03.892796 # [ 39.042320] make_<4>[ 39.668555] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
4108 13:53:03.895818 ta<sk_dead+0x2f/0x30
4109 13:53:03.899516 # [ 39.046240] rewind_stack_and_make_dead+0x17/0x20
4110 13:53:03.902841 # [ 39.051198] RIP: 0033:0x7f5ded436473
4111 13:53:03.922152 # [ 39.055029] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 004>[ 39.698125] RBP: ffffacf9c1b03e18 R08: 0000000000000000 R09: 0000000000000000
4112 13:53:03.928924 0<0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4113 13:53:03.939191 # [ 39.074025] RSP: 002b:00007ffc6234e068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4114 13:53:03.945384 # [ 39.081842] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5ded436473
4115 13:53:03.952297 #4>[ 39.727695] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4116 13:53:03.958811 [< 39.089225] RDX: 000000000000000a RSI: 00007f5ded32a000 RDI: 0000000000000001
4117 13:53:03.968484 # [ 39.096608] RBP: 00007f5ded32a000 R08: 00007f5ded329010 R09: 0000000000000000
4118 13:53:03.975410 # [ 39.103991] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4119 13:53:03.982004 # [ 4>[ 39.757267] R13: ffffacf9c1b03f10 R14: ffffacf9c1b03f10 R15: ffff89a1c31dd000
4120 13:53:03.988606 39.111373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4121 13:53:03.992213 # EXEC_DATA: saw 'call trace:': ok
4122 13:53:03.995133 ok 30 selftests: lkdtm: EXEC_DATA.sh
4123 13:53:03.998691 # selftests: lkdtm: EXEC_STACK.sh
4124 13:53:04.008199 <4>[ 39.786839] FS: 00007f12fabbc580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4125 13:53:04.011672 <4>[ 39.811466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4126 13:53:04.021628 <4>[ 39.817463] CR2: ffffacf9c1b03e18 CR3: 0000000102c66000 CR4: 00000000001506e0
4127 13:53:04.022149 <4>[ 39.824851] Call Trace:
4128 13:53:04.028405 <4>[ 39.827564] ? __die_body.cold+0x1a/0x1f
4129 13:53:04.031456 <4>[ 39.831748] ? no_context+0x177/0x380
4130 13:53:04.035302 <4>[ 39.835690] ? exc_page_fault+0xd7/0x170
4131 13:53:04.041784 <4>[ 39.839885] ? asm_exc_page_fault+0x1e/0x30
4132 13:53:04.044978 <4>[ 39.844330] ? execute_location+0x48/0x56
4133 13:53:04.048361 <4>[ 39.848595] ? lkdtm_EXEC_STACK+0x26/0x44
4134 13:53:04.051314 <4>[ 39.852872] ? direct_entry.cold+0x2c/0x38
4135 13:53:04.058133 <4>[ 39.857224] ? full_proxy_write+0x56/0x80
4136 13:53:04.061560 <4>[ 39.861491] ? vfs_write+0xea/0x3b0
4137 13:53:04.064450 <4>[ 39.865235] ? ksys_write+0x68/0xf0
4138 13:53:04.068116 <4>[ 39.868980] ? do_syscall_64+0x33/0x40
4139 13:53:04.074459 <4>[ 39.872985] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4140 13:53:04.114256 <4>[ 39.878467] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4141 13:53:04.117401 <4>[ 39.918394] CR2: ffffacf9c1b03e18
4142 13:53:04.121039 <4>[ 39.921973] ---[ end trace e32a66cc720e815d ]---
4143 13:53:04.127827 <4>[ 39.926848] RIP: 0010:lkdtm_BUG+0x5/0x10
4144 13:53:04.144133 <4>[ 39.931025] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
4145 13:53:04.150927 <4>[ 39.950021] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
4146 13:53:04.157153 <4>[ 39.955500] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
4147 13:53:04.167504 <4>[ 39.962884] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
4148 13:53:04.173760 <4>[ 39.970268] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
4149 13:53:04.180524 <4>[ 39.977653] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4150 13:53:04.187400 <4>[ 39.985038] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
4151 13:53:04.197221 <4>[ 39.992424] FS: 00007f12fabbc580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4152 13:53:04.203873 <4>[ 40.000763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4153 13:53:04.210648 <4>[ 40.006764] CR2: ffffacf9c1b03e18 CR3: 0000000102c66000 CR4: 00000000001506e0
4154 13:53:04.220308 <3>[ 40.014149] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4155 13:53:04.227100 <3>[ 40.023267] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1596, name: cat
4156 13:53:04.230163 <4>[ 40.031083] INFO: lockdep is turned off.
4157 13:53:04.233649 <4>[ 40.035260] irq event stamp: 0
4158 13:53:04.240560 <4>[ 40.038571] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4159 13:53:04.250242 <4>[ 40.045094] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4160 13:53:04.256783 <4>[ 40.053518] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4161 13:53:04.263184 <4>[ 40.061944] softirqs last disabled at (0): [<0000000000000000>] 0x0
4162 13:53:04.273110 <4>[ 40.068465] CPU: 1 PID: 1596 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4163 13:53:04.276729 <4>[ 40.076456] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4164 13:53:04.279848 <4>[ 40.082628] Call Trace:
4165 13:53:04.283119 <4>[ 40.085336] dump_stack+0x77/0x9b
4166 13:53:04.290079 <4>[ 40.088910] ___might_sleep.cold+0xa6/0xb6
4167 13:53:04.293225 <4>[ 40.093265] exit_signals+0x1c/0x300
4168 13:53:04.296529 <4>[ 40.097096] do_exit+0xc2/0xab0
4169 13:53:04.300103 <4>[ 40.100495] ? ksys_write+0x68/0xf0
4170 13:53:04.303195 <4>[ 40.104241] make_task_dead+0x2f/0x30
4171 13:53:04.309675 <4>[ 40.108161] rewind_stack_and_make_dead+0x17/0x20
4172 13:53:04.312795 <4>[ 40.113118] RIP: 0033:0x7f12faa96473
4173 13:53:04.333127 <4>[ 40.116951] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4174 13:53:04.339709 <4>[ 40.135949] RSP: 002b:00007fff174fd978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4175 13:53:04.346376 <4>[ 40.143769] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f12faa96473
4176 13:53:04.353022 <4>[ 40.151155] RDX: 000000000000000b RSI: 00007f12fa98a000 RDI: 0000000000000001
4177 13:53:04.363113 <4>[ 40.158536] RBP: 00007f12fa98a000 R08: 00007f12fa989010 R09: 0000000000000000
4178 13:53:04.369659 <4>[ 40.165913] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4179 13:53:04.375905 <4>[ 40.173296] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4180 13:53:04.595781 <6>[ 40.395658] lkdtm: Performing direct entry EXEC_KMALLOC
4181 13:53:04.595917 # Killed
4182 13:53:04.602875 # [ 39.274815] lkdtm: Performing direct entry EXEC_STACK
4183 13:53:04.609126 # [ 39.301041] lkdtm: attempting ok execution at ffffffffa597bbe0
4184 13:53:04.615875 # [ 39.329337] lkdtm: attempting bad execution at ffffacf9c1b03e18
4185 13:53:04.625916 # [ 39.357682] kernel tried to execute NX-pro<6>[ 40.401154] lkdtm: attempting ok execution at ffffffffa597bbe0
4186 13:53:04.629140 tected page - exploit attempt? (uid: 0)
4187 13:53:04.635868 # [ 39.387575] BUG: unable to handle page fault for address: ffffacf9c1b03e18
4188 13:53:04.642222 # [ 39.416896] #PF: supervisor instruction fetch in kernel mode
4189 13:53:04.645411 # [ 39.444991] #PF: error_code(0x0011) - permissions violation
4190 13:53:04.652102 #<6>[ 40.429436] lkdtm: attempting bad execution at ffff89a1c265a700
4191 13:53:04.661802 [ 39.450815] PGD 100000067 P4D 100000067 PUD 10023e067 PMD 103b4d067 PTE 800000010648c163
4192 13:53:04.665469 # [ 39.481334] Oops: 0011 [#6] SMP NOPTI
4193 13:53:04.672015 # [ 39.507439] CPU: 1 PID: 1596 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4194 13:53:04.681846 # [ 39.537611] Hardware n<2>[ 40.457808] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4195 13:53:04.685507 ame: Google Grunt/Grunt, BIOS 09/05/2019
4196 13:53:04.691803 # [ 39.543784] RIP: 0010:0xffffacf9c1b03e18
4197 13:53:04.711818 # [ 39.570141] Code: 00 00 18 3e b0 c1 f9 ac ff ff 12 e6 05 a6 ff ff ff ff 20 00 00 00 00 00 00 00 86 23 f8 a6 ff ff ff ff 3e e7 05 a6 ff ff ff ff <0f> 1f 44 00 00 <1>[ 40.487683] BUG: unable to handle page fault for address: ffff89a1c265a700
4198 13:53:04.718510 e9< 16 8f a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4199 13:53:04.721364 # [ 39.611325] RSP: 0018:ffffacf9c1b03df8 EFLAGS: 00010246
4200 13:53:04.728543 # [ 39.638987] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4201 13:53:04.741537 # [ 39.668555] RDX: 0000000000000000 RSI: ffff89a1ead1bf1>[ 40.516989] #PF: supervisor instruction fetch in kernel mode
4202 13:53:04.744667 <1>[ 40.545085] #PF: error_code(0x0011) - permissions violation
4203 13:53:04.748244 50 RDI: ffff89a1ead1bf50
4204 13:53:04.754989 # [ 39.698125] RBP: ffffacf9c1b03e18 R08: 0000000000000000 R09: 0000000000000000
4205 13:53:04.764252 # [ 39.727695] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4206 13:53:04.777861 # [ 39.757267] R13: ffffacf9c1b03f10 R14: ffffacf9c1b03f10 R<6>[ 40.550909] PGD c7001067 P4D c7001067 PUD c7005067 PMD 103a7b063 PTE 800000010265a163
4207 13:53:04.778006 15: ffff89a1c31dd000
4208 13:53:04.787785 # [ 39.786839] FS: 00007f12fabbc580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4209 13:53:04.790930 # [ 39.811466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4210 13:53:04.804044 # [ 39.817463] CR2: ffffacf9c1b03e18 CR3: 0000000102c66000 CR4: 00000<4>[ 40.581169] Oops: 0011 [#7] SMP NOPTI
4211 13:53:04.804134 000001506e0
4212 13:53:04.807211 # [ 39.824851] Call Trace:
4213 13:53:04.810444 # [ 39.827564] ? __die_body.cold+0x1a/0x1f
4214 13:53:04.813830 # [ 39.831748] ? no_context+0x177/0x380
4215 13:53:04.817296 # [ 39.835690] ? exc_page_fault+0xd7/0x170
4216 13:53:04.823699 # [ 39.839885] ? asm_exc_page_fault+0x1e/0x30
4217 13:53:04.833835 # [ 39.844330] ? execu<4>[ 40.607272] CPU: 1 PID: 1633 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4218 13:53:04.833932 te<_location+0x48/0x56
4219 13:53:04.840095 # [ 39.848595] ? lkdtm_EXEC_STACK+0x26/0x44
4220 13:53:04.843673 # [ 39.852872] ? direct_entry.cold+0x2c/0x38
4221 13:53:04.846718 # [ 39.857224] ? full_proxy_write+0x56/0x80
4222 13:53:04.850334 # [ 39.861491] ? vfs_write+0xea/0x3b0
4223 13:53:04.853610 # [ 39.865235] ? ksys_write+0x68/0xf0
4224 13:53:04.860393 # [ 4>[ 40.637444] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4225 13:53:04.863426 39.868980] ? do_syscall_64+0x33/0x40
4226 13:53:04.870034 # [ 39.872985] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4227 13:53:04.886945 # [ 39.878467] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gs<4>[ 40.665802] RIP: 0010:0xffff89a1c265a700
4228 13:53:04.929871 mi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_so<4>[ 40.692162] Code: 00 00 02 00 00 00 00 00 00 00 00 c7 5c c5 a1 89 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 ef a4 ff ff ff ff <0f> 1f 44 00 00 e9 16 8f a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4229 13:53:04.933474 c_core snd_compress snd_pcm_dmaengine regmap_i2c
4230 13:53:04.936434 # [ 39.918394] CR2: ffffacf9c1b03e18
4231 13:53:04.943031 # [ 39.921973] ---[ end trace e32a66cc720e815d ]---
4232 13:53:04.946602 # [ 39.926848] RIP: 0010:lkdtm_BUG+0x5/0x10
4233 13:53:04.956946 # [ 39.931025] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff<4>[ 40.733343] RSP: 0018:ffffacf9c1b93e38 EFLAGS: 00010246
4234 13:53:04.969537 e<b de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
4235 13:53:04.976394 # [ 39.950021] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
4236 13:53:04.986291 # [ 39.955500] RAX: ffffffffa597b810 R4>[ 40.761007] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4237 13:53:04.989331 BX<: 0000000000000001 RCX: 0000000000000000
4238 13:53:04.995904 # [ 39.962884] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
4239 13:53:05.006305 # [ 39.970268] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
4240 13:53:05.015819 # [ 39.977653] R10: 00000000ffffe000 R11: 4>[ 40.790579] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
4241 13:53:05.019345 3f<ffffffffffffff R12: 0000000000000004
4242 13:53:05.025874 # [ 39.985038] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
4243 13:53:05.035952 # [ 39.992424] FS: 00007f12fabbc580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4244 13:53:05.045767 # [ 40.000763] CS: 0010 DS: 0000 E4>[ 40.820150] RBP: ffff89a1c265a700 R08: 0000000000000000 R09: 0000000000000000
4245 13:53:05.049243 S: 0000 CR0: 0000000080050033
4246 13:53:05.055839 # [ 40.006764] CR2: ffffacf9c1b03e18 CR3: 0000000102c66000 CR4: 00000000001506e0
4247 13:53:05.065505 # [ 40.014149] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4248 13:53:05.075452 # [ 40.023267] in_atomic(): 0, irqs<4>[ 40.849721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4249 13:53:05.078880 _disabled(): 1, non_block: 0, pid: 1596, name: cat
4250 13:53:05.082288 # [ 40.031083] INFO: lockdep is turned off.
4251 13:53:05.085468 # [ 40.035260] irq event stamp: 0
4252 13:53:05.092270 # [ 40.038571] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4253 13:53:05.105667 # [ 40.045094] hardirqs last disabled at (0)<4>[ 40.879289] R13: ffffacf9c1b93f10 R14: ffffacf9c1b93f10 R15: ffff89a1c2938000
4254 13:53:05.108781 : [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4255 13:53:05.118893 # [ 40.053518] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4256 13:53:05.121844 # [ 40.061944] softirqs last disabled at (0): [<0000000000000000>] 0x0
4257 13:53:05.135044 # [ 40.068465] CPU: 1 PID: 1596 Co<4>[ 40.908859] FS: 00007fd022c9a580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4258 13:53:05.138761 mm: cat Tainted: G D W 5.10.201-cip41 #1
4259 13:53:05.145354 # [ 40.076456] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4260 13:53:05.148723 # [ 40.082628] Call Trace:
4261 13:53:05.151735 # [ 40.085336] dump_stack+0x77/0x9b
4262 13:53:05.155092 # [ 40.088910] ___might_sleep.cold+0xa6/0xb6
4263 13:53:05.161770 # [ 40.093<4>[ 40.939382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4264 13:53:05.164947 26<5] exit_signals+0x1c/0x300
4265 13:53:05.168384 # [ 40.097096] do_exit+0xc2/0xab0
4266 13:53:05.171877 # [ 40.100495] ? ksys_write+0x68/0xf0
4267 13:53:05.178084 # [ 40.104241] make_task_dead+0x2f/0x30
4268 13:53:05.181444 # [ 40.108161] rewind_stack_and_make_dead+0x17/0x20
4269 13:53:05.184812 # [ 40.113118] RIP: 0033:0x7f12faa96473
4270 13:53:05.191698 # 4>[ 40.967563] CR2: ffff89a1c265a700 CR3: 0000000102c64000 CR4: 00000000001506e0
4271 13:53:05.194477 <4>[ 40.997134] Call Trace:
4272 13:53:05.214478 [ 40.116951] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4273 13:53:05.221246 # [ 40.135949] RSP: 002b:00007fff174fd<4>[ 40.999847] ? __die_body.cold+0x1a/0x1f
4274 13:53:05.224501 978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4275 13:53:05.234423 # [ 40.143769] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f12faa96473
4276 13:53:05.241204 # [ 40.151155] RDX: 000000000000000b RSI: 00007f12fa98a000 RDI: 0000000000000001
4277 13:53:05.247489 # [ 40.158536] RBP: 00007f12fa98a000 <4>[ 41.026204] ? no_context+0x177/0x380
4278 13:53:05.250930 R08: 00007f12fa989010 R09: 0000000000000000
4279 13:53:05.257517 # [ 40.165913] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4280 13:53:05.267492 # [ 40.173296] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4281 13:53:05.270555 # EXEC_STACK: saw 'call trace:': ok
4282 13:53:05.274079 ok 31 <4>[ 41.052309] ? exc_page_fault+0xd7/0x170
4283 13:53:05.277802 selftests: lkdtm: EXEC_STACK.sh
4284 13:53:05.280492 # selftests: lkdtm: EXEC_KMALLOC.sh
4285 13:53:05.284140 <4>[ 41.078663] ? asm_exc_page_fault+0x1e/0x30
4286 13:53:05.290602 <4>[ 41.089171] ? execute_location+0x48/0x56
4287 13:53:05.293922 <4>[ 41.093452] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4288 13:53:05.297357 <4>[ 41.097890] ? direct_entry.cold+0x2c/0x38
4289 13:53:05.300472 <4>[ 41.102246] ? full_proxy_write+0x56/0x80
4290 13:53:05.307342 <4>[ 41.106512] ? vfs_write+0xea/0x3b0
4291 13:53:05.310245 <4>[ 41.110256] ? ksys_write+0x68/0xf0
4292 13:53:05.313411 <4>[ 41.114003] ? do_syscall_64+0x33/0x40
4293 13:53:05.320367 <4>[ 41.118007] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4294 13:53:05.360310 <4>[ 41.123490] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4295 13:53:05.363531 <4>[ 41.163417] CR2: ffff89a1c265a700
4296 13:53:05.367119 <4>[ 41.166992] ---[ end trace e32a66cc720e815e ]---
4297 13:53:05.370571 <4>[ 41.171863] RIP: 0010:lkdtm_BUG+0x5/0x10
4298 13:53:05.389902 <4>[ 41.176042] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
4299 13:53:05.396575 <4>[ 41.195040] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
4300 13:53:05.403094 <4>[ 41.200519] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
4301 13:53:05.409764 <4>[ 41.207904] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
4302 13:53:05.419596 <4>[ 41.215291] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
4303 13:53:05.426661 <4>[ 41.222678] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4304 13:53:05.432967 <4>[ 41.230061] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
4305 13:53:05.442886 <4>[ 41.237447] FS: 00007fd022c9a580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4306 13:53:05.446248 <4>[ 41.245783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4307 13:53:05.456151 <4>[ 41.251781] CR2: ffff89a1c265a700 CR3: 0000000102c64000 CR4: 00000000001506e0
4308 13:53:05.462687 <3>[ 41.259167] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4309 13:53:05.472545 <3>[ 41.268284] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat
4310 13:53:05.475785 <4>[ 41.276101] INFO: lockdep is turned off.
4311 13:53:05.479376 <4>[ 41.280279] irq event stamp: 0
4312 13:53:05.485649 <4>[ 41.283599] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4313 13:53:05.492726 <4>[ 41.290118] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4314 13:53:05.502477 <4>[ 41.298545] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4315 13:53:05.509035 <4>[ 41.306971] softirqs last disabled at (0): [<0000000000000000>] 0x0
4316 13:53:05.515546 <4>[ 41.313490] CPU: 1 PID: 1633 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4317 13:53:05.522432 <4>[ 41.321480] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4318 13:53:05.525703 <4>[ 41.327649] Call Trace:
4319 13:53:05.529126 <4>[ 41.330360] dump_stack+0x77/0x9b
4320 13:53:05.535729 <4>[ 41.333933] ___might_sleep.cold+0xa6/0xb6
4321 13:53:05.539017 <4>[ 41.338287] exit_signals+0x1c/0x300
4322 13:53:05.542063 <4>[ 41.342118] do_exit+0xc2/0xab0
4323 13:53:05.545582 <4>[ 41.345518] ? ksys_write+0x68/0xf0
4324 13:53:05.548807 <4>[ 41.349265] make_task_dead+0x2f/0x30
4325 13:53:05.555573 <4>[ 41.353186] rewind_stack_and_make_dead+0x17/0x20
4326 13:53:05.558597 <4>[ 41.358143] RIP: 0033:0x7fd022ba6473
4327 13:53:05.575173 <4>[ 41.361973] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4328 13:53:05.585151 <4>[ 41.380971] RSP: 002b:00007ffed34fb408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4329 13:53:05.591791 <4>[ 41.388789] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fd022ba6473
4330 13:53:05.598425 <4>[ 41.396175] RDX: 000000000000000d RSI: 00007fd022a9a000 RDI: 0000000000000001
4331 13:53:05.605228 <4>[ 41.403559] RBP: 00007fd022a9a000 R08: 00007fd022a99010 R09: 0000000000000000
4332 13:53:05.615192 <4>[ 41.410943] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4333 13:53:05.621324 <4>[ 41.418328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4334 13:53:05.795958 <6>[ 41.595828] lkdtm: Performing direct entry EXEC_VMALLOC
4335 13:53:05.796092 # Killed
4336 13:53:05.802750 # [ 40.395658] lkdtm: Performing direct entry EXEC_KMALLOC
4337 13:53:05.809053 # [ 40.401154] lkdtm: attempting ok execution at ffffffffa597bbe0
4338 13:53:05.815723 # [ 40.429436] lkdtm: attempting bad execution at ffff89a1c265a700
4339 13:53:05.825592 # [ 40.457808] kernel tried to execute NX-p<6>[ 41.601335] lkdtm: attempting ok execution at ffffffffa597bbe0
4340 13:53:05.829370 rotected page - exploit attempt? (uid: 0)
4341 13:53:05.835978 # [ 40.487683] BUG: unable to handle page fault for address: ffff89a1c265a700
4342 13:53:05.842617 # [ 40.516989] #PF: supervisor instruction fetch in kernel mode
4343 13:53:05.845764 # [ 40.545085] #PF: error_code(0x0011) - permissions violation
4344 13:53:05.852620 <6>[ 41.629607] lkdtm: attempting bad execution at ffffacf9c0761000
4345 13:53:05.853105
4346 13:53:05.862449 # [ 40.550909] PGD c7001067 P4D c7001067 PUD c7005067 PMD 103a7b063 PTE 800000010265a163
4347 13:53:05.865666 # [ 40.581169] Oops: 0011 [#7] SMP NOPTI
4348 13:53:05.872164 # [ 40.607272] CPU: 1 PID: 1633 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4349 13:53:05.882060 # [ 40.637444] Hardware na<2>[ 41.657979] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4350 13:53:05.885752 me: Google Grunt/Grunt, BIOS 09/05/2019
4351 13:53:05.892051 # [ 40.665802] RIP: 0010:0xffff89a1c265a700
4352 13:53:05.912101 # [ 40.692162] Code: 00 00 02 00 00 00 00 00 00 00 00 c7 5c c5 a1 89 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 ef a4 ff ff ff ff <0f> 1f 44 00 00 e<1>[ 41.687858] BUG: unable to handle page fault for address: ffffacf9c0761000
4353 13:53:05.918489 9 <16 8f a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4354 13:53:05.922166 # [ 40.733343] RSP: 0018:ffffacf9c1b93e38 EFLAGS: 00010246
4355 13:53:05.928884 # [ 40.761007] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4356 13:53:05.941873 # [ 40.790579] RDX: 0000000000000000 RSI: ffff89a1ead1bf51>[ 41.717163] #PF: supervisor instruction fetch in kernel mode
4357 13:53:05.942352 0 RDI: ffff89a1ead1bf50
4358 13:53:05.951871 # [ 40.820150] RBP: ffff89a1c265a700 R08: 0000000000000000 R09: 0000000000000000
4359 13:53:05.958662 # [ 40.849721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4360 13:53:05.968508 # [ 40.879289] R13: ffffacf9c1b93f10 R14: ffffacf9c1b93f10 R1<1>[ 41.745261] #PF: error_code(0x0011) - permissions violation
4361 13:53:05.971791 5: ffff89a1c2938000
4362 13:53:05.978013 # [ 40.908859] FS: 00007fd022c9a580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4363 13:53:05.984711 # [ 40.939382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4364 13:53:05.997929 # [ 40.967563] CR2: ffff89a1c265a700 CR3: 0000000102c64000 CR4: 000000<6>[ 41.773270] PGD 100000067 P4D 100000067 PUD 10023e067 PMD 1050d5067 PTE 8000000102991163
4365 13:53:06.001195 00001506e0
4366 13:53:06.004661 # [ 40.997134] Call Trace:
4367 13:53:06.007958 # [ 40.999847] ? __die_body.cold+0x1a/0x1f
4368 13:53:06.011382 # [ 41.026204] ? no_context+0x177/0x380
4369 13:53:06.014719 # [ 41.052309] ? exc_page_fault+0xd7/0x170
4370 13:53:06.018215 # [ 41.078663] ? asm_exc_page_fault+0x1e/0x30
4371 13:53:06.024739 # [ 41.089171] ? execut<4>[ 41.803795] Oops: 0011 [#8] SMP NOPTI
4372 13:53:06.027711 e_location+0x48/0x56
4373 13:53:06.031238 # [ 41.093452] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4374 13:53:06.034541 # [ 41.097890] ? direct_entry.cold+0x2c/0x38
4375 13:53:06.041207 # [ 41.102246] ? full_proxy_write+0x56/0x80
4376 13:53:06.044543 # [ 41.106512] ? vfs_write+0xea/0x3b0
4377 13:53:06.047702 # [ 41.110256] ? ksys_write+0x68/0xf0
4378 13:53:06.054298 # [<4>[ 41.829899] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4379 13:53:06.061114 < 41.114003] ? do_syscall_64+0x33/0x40
4380 13:53:06.064364 # [ 41.118007] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4381 13:53:06.083650 # [ 41.123490] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev g4>[ 41.860071] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4382 13:53:06.111078 smi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_s<4>[ 41.888430] RIP: 0010:0xffffacf9c0761000
4383 13:53:06.113441 oc_core snd_compress snd_pcm_dmaengine regmap_i2c
4384 13:53:06.117364 # [ 41.163417] CR2: ffff89a1c265a700
4385 13:53:06.123610 # [ 41.166992] ---[ end trace e32a66cc720e815e ]---
4386 13:53:06.127031 # [ 41.171863] RIP: 0010:lkdtm_BUG+0x5/0x10
4387 13:53:06.140234 # [ 41.176042] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff f<4>[ 41.914797] Code: Unable to access opcode bytes at RIP 0xffffacf9c0760fd6.
4388 13:53:06.153790 f eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
4389 13:53:06.156883 # [ 41.195040] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
4390 13:53:06.166700 # [ 41.200519] RAX: ffffffffa597b810 <4>[ 41.944101] RSP: 0018:ffffacf9c1c1be38 EFLAGS: 00010246
4391 13:53:06.169853 RB<X: 0000000000000001 RCX: 0000000000000000
4392 13:53:06.180168 # [ 41.207904] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
4393 13:53:06.186709 # [ 41.215291] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
4394 13:53:06.196729 # [ 41.222678] R10: 00000000ffffe000 R11:4>[ 41.971764] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4395 13:53:06.199813 3<fffffffffffffff R12: 0000000000000004
4396 13:53:06.206676 # [ 41.230061] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
4397 13:53:06.216519 # [ 41.237447] FS: 00007fd022c9a580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4398 13:53:06.226478 # [ 41.245783] CS: 0010 DS: 0000 4>[ 42.001335] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
4399 13:53:06.229717 ES: 0000 CR0: 0000000080050033
4400 13:53:06.236050 # [ 41.251781] CR2: ffff89a1c265a700 CR3: 0000000102c64000 CR4: 00000000001506e0
4401 13:53:06.246073 # [ 41.259167] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4402 13:53:06.255816 # [ 41.268284] in_atomic(): 0, irq<4>[ 42.030908] RBP: ffffacf9c0761000 R08: 0000000000000000 R09: 0000000000000000
4403 13:53:06.258846 s_<disabled(): 1, non_block: 0, pid: 1633, name: cat
4404 13:53:06.265848 # [ 41.276101] INFO: lockdep is turned off.
4405 13:53:06.268944 # [ 41.280279] irq event stamp: 0
4406 13:53:06.275885 # [ 41.283599] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4407 13:53:06.286055 # [ 41.290118] hardirqs last disabled at (04>[ 42.060475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4408 13:53:06.289000 ):< [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4409 13:53:06.299116 # [ 41.298545] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4410 13:53:06.305556 # [ 41.306971] softirqs last disabled at (0): [<0000000000000000>] 0x0
4411 13:53:06.315497 # [ 41.313490] CPU: 1 PID: 1633 C4>[ 42.090050] R13: ffffacf9c1c1bf10 R14: ffffacf9c1c1bf10 R15: ffff89a1c2991000
4412 13:53:06.318661 omm: cat Tainted: G D W 5.10.201-cip41 #1
4413 13:53:06.325406 # [ 41.321480] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4414 13:53:06.328892 # [ 41.327649] Call Trace:
4415 13:53:06.331923 # [ 41.330360] dump_stack+0x77/0x9b
4416 13:53:06.335328 # [ 41.333933] ___might_sleep.cold+0xa6/0xb6
4417 13:53:06.344913 # [ 41.33<4>[ 42.119620] FS: 00007f6dcd7fd580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4418 13:53:06.348164 82<87] exit_signals+0x1c/0x300
4419 13:53:06.351526 # [ 41.342118] do_exit+0xc2/0xab0
4420 13:53:06.354673 # [ 41.345518] ? ksys_write+0x68/0xf0
4421 13:53:06.358107 # [ 41.349265] make_task_dead+0x2f/0x30
4422 13:53:06.364763 # [ 41.353186] rewind_stack_and_make_dead+0x17/0x20
4423 13:53:06.368063 # [ 41.358143] RIP: 0033:0x7fd022ba6473
4424 13:53:06.374794 #4>[ 42.150144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4425 13:53:06.391426 [< 41.361973] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4426 13:53:06.404707 # [ 41.380971] RSP: 002b:00007ffed34f4>[ 42.178342] CR2: ffffacf9c0760fd6 CR3: 000000010350c000 CR4: 00000000001506e0
4427 13:53:06.407608 <4>[ 42.207913] Call Trace:
4428 13:53:06.410775 b408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4429 13:53:06.417803 # [ 41.388789] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fd022ba6473
4430 13:53:06.423911 # [ 41.396175] RDX: 000000000000000d RSI: 00007fd022a9a000 RDI: 0000000000000001
4431 13:53:06.434216 # [ 41.403559] RBP: 00007fd022a9a000<4>[ 42.210625] ? __die_body.cold+0x1a/0x1f
4432 13:53:06.437557 R08: 00007fd022a99010 R09: 0000000000000000
4433 13:53:06.443893 # [ 41.410943] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4434 13:53:06.450283 # [ 41.418328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4435 13:53:06.453922 # EXEC_KMALLOC: saw 'call trace:': ok
4436 13:53:06.457080 ok <4>[ 42.236982] ? no_context+0x177/0x380
4437 13:53:06.460254 32 selftests: lkdtm: EXEC_KMALLOC.sh
4438 13:53:06.463650 # selftests: lkdtm: EXEC_VMALLOC.sh
4439 13:53:06.470313 <4>[ 42.263086] ? exc_page_fault+0xd7/0x170
4440 13:53:06.473483 <4>[ 42.273756] ? asm_exc_page_fault+0x1e/0x30
4441 13:53:06.476923 <4>[ 42.278202] ? execute_location+0x48/0x56
4442 13:53:06.483527 <4>[ 42.282469] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4443 13:53:06.486820 <4>[ 42.286908] ? direct_entry.cold+0x2c/0x38
4444 13:53:06.490423 <4>[ 42.291264] ? full_proxy_write+0x56/0x80
4445 13:53:06.493530 <4>[ 42.295530] ? vfs_write+0xea/0x3b0
4446 13:53:06.499952 <4>[ 42.299275] ? ksys_write+0x68/0xf0
4447 13:53:06.503618 <4>[ 42.303021] ? do_syscall_64+0x33/0x40
4448 13:53:06.506669 <4>[ 42.307024] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4449 13:53:06.549678 <4>[ 42.312506] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4450 13:53:06.553220 <4>[ 42.352433] CR2: ffffacf9c0761000
4451 13:53:06.556701 <4>[ 42.356006] ---[ end trace e32a66cc720e815f ]---
4452 13:53:06.559723 <4>[ 42.360877] RIP: 0010:lkdtm_BUG+0x5/0x10
4453 13:53:06.579155 <4>[ 42.365055] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
4454 13:53:06.586161 <4>[ 42.384054] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
4455 13:53:06.593009 <4>[ 42.389534] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
4456 13:53:06.599170 <4>[ 42.396918] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
4457 13:53:06.605447 <4>[ 42.404303] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
4458 13:53:06.615333 <4>[ 42.411688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4459 13:53:06.622361 <4>[ 42.419074] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
4460 13:53:06.628467 <4>[ 42.426459] FS: 00007f6dcd7fd580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4461 13:53:06.635159 <4>[ 42.434798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4462 13:53:06.645381 <4>[ 42.440797] CR2: ffffacf9c0760fd6 CR3: 000000010350c000 CR4: 00000000001506e0
4463 13:53:06.651759 <3>[ 42.448184] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4464 13:53:06.661579 <3>[ 42.457301] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
4465 13:53:06.664827 <4>[ 42.465119] INFO: lockdep is turned off.
4466 13:53:06.668488 <4>[ 42.469297] irq event stamp: 0
4467 13:53:06.674964 <4>[ 42.472607] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4468 13:53:06.681611 <4>[ 42.479127] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4469 13:53:06.691776 <4>[ 42.487552] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4470 13:53:06.697913 <4>[ 42.495976] softirqs last disabled at (0): [<0000000000000000>] 0x0
4471 13:53:06.704677 <4>[ 42.502496] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4472 13:53:06.711125 <4>[ 42.510486] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4473 13:53:06.714376 <4>[ 42.516655] Call Trace:
4474 13:53:06.718048 <4>[ 42.519361] dump_stack+0x77/0x9b
4475 13:53:06.724443 <4>[ 42.522935] ___might_sleep.cold+0xa6/0xb6
4476 13:53:06.727940 <4>[ 42.527291] exit_signals+0x1c/0x300
4477 13:53:06.731026 <4>[ 42.531122] do_exit+0xc2/0xab0
4478 13:53:06.734128 <4>[ 42.534522] ? ksys_write+0x68/0xf0
4479 13:53:06.737907 <4>[ 42.538268] make_task_dead+0x2f/0x30
4480 13:53:06.744302 <4>[ 42.542189] rewind_stack_and_make_dead+0x17/0x20
4481 13:53:06.747582 <4>[ 42.547147] RIP: 0033:0x7f6dcd6d6473
4482 13:53:06.763819 <4>[ 42.550980] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4483 13:53:06.773630 <4>[ 42.569978] RSP: 002b:00007ffc12f31ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4484 13:53:06.780379 <4>[ 42.577798] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f6dcd6d6473
4485 13:53:06.786694 <4>[ 42.585185] RDX: 000000000000000d RSI: 00007f6dcd5ca000 RDI: 0000000000000001
4486 13:53:06.796814 <4>[ 42.592569] RBP: 00007f6dcd5ca000 R08: 00007f6dcd5c9010 R09: 0000000000000000
4487 13:53:06.803098 <4>[ 42.599951] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4488 13:53:06.809386 <4>[ 42.607335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4489 13:53:07.004723 <6>[ 42.804836] lkdtm: Performing direct entry EXEC_RODATA
4490 13:53:07.004888 # Killed
4491 13:53:07.011601 # [ 41.595828] lkdtm: Performing direct entry EXEC_VMALLOC
4492 13:53:07.017986 # [ 41.601335] lkdtm: attempting ok execution at ffffffffa597bbe0
4493 13:53:07.024628 # [ 41.629607] lkdtm: attempting bad execution at ffffacf9c0761000
4494 13:53:07.034871 # [ 41.657979] kernel tried to execute NX-p<6>[ 42.810246] lkdtm: attempting ok execution at ffffffffa597bbe0
4495 13:53:07.037767 rotected page - exploit attempt? (uid: 0)
4496 13:53:07.044434 # [ 41.687858] BUG: unable to handle page fault for address: ffffacf9c0761000
4497 13:53:07.051290 # [ 41.717163] #PF: supervisor instruction fetch in kernel mode
4498 13:53:07.054320 # [ 41.745261] #PF: error_code(0x0011) - permissions violation
4499 13:53:07.061079 <6>[ 42.838588] lkdtm: attempting bad execution at ffffffffa6af8540
4500 13:53:07.061176
4501 13:53:07.070969 # [ 41.773270] PGD 100000067 P4D 100000067 PUD 10023e067 PMD 1050d5067 PTE 8000000102991163
4502 13:53:07.074508 # [ 41.803795] Oops: 0011 [#8] SMP NOPTI
4503 13:53:07.080876 # [ 41.829899] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4504 13:53:07.090793 # [ 41.860071] Hardware<2>[ 42.866913] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4505 13:53:07.097796 name: Google Grunt/Grunt, BIOS 09/05/2019
4506 13:53:07.101062 # [ 41.888430] RIP: 0010:0xffffacf9c0761000
4507 13:53:07.107646 # [ 41.914797] Code: Unable to access opcode bytes at RIP 0xffffacf9c0760fd6.
4508 13:53:07.110866 # [ 41.944101] RSP: 0018:ffffacf9c1c1be38 EFLAGS: 00010246
4509 13:53:07.120783 # [ 41.971764] RAX:<1>[ 42.896788] BUG: unable to handle page fault for address: ffffffffa6af8540
4510 13:53:07.127105 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4511 13:53:07.133953 # [ 42.001335] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
4512 13:53:07.140537 # [ 42.030908] RBP: ffffacf9c0761000 R08: 0000000000000000 R09: 0000000000000000
4513 13:53:07.150050 # [ 42.060475] R10: 000<1>[ 42.926094] #PF: supervisor instruction fetch in kernel mode
4514 13:53:07.153827 <1>[ 42.954189] #PF: error_code(0x0011) - permissions violation
4515 13:53:07.160069 00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4516 13:53:07.166659 # [ 42.090050] R13: ffffacf9c1c1bf10 R14: ffffacf9c1c1bf10 R15: ffff89a1c2991000
4517 13:53:07.176837 # [ 42.119620] FS: 00007f6dcd7fd580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4518 13:53:07.183379 # [ 42.150144] C<6>[ 42.960014] PGD c5629067 P4D c5629067 PUD c562a063 PMD 80000000c4e001e1
4519 13:53:07.189673 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4520 13:53:07.196242 # [ 42.178342] CR2: ffffacf9c0760fd6 CR3: 000000010350c000 CR4: 00000000001506e0
4521 13:53:07.199623 # [ 42.207913] Call Trace:
4522 13:53:07.203147 # [ 42.210625] ? __die_body.cold+0x1a/0x1f
4523 13:53:07.206205 # [ 42.236982] ? no_context+0x177/0x380
4524 13:53:07.209726 #<4>[ 42.989148] Oops: 0011 [#9] SMP NOPTI
4525 13:53:07.213121 [ 42.263086] ? exc_page_fault+0xd7/0x170
4526 13:53:07.219382 # [ 42.273756] ? asm_exc_page_fault+0x1e/0x30
4527 13:53:07.223079 # [ 42.278202] ? execute_location+0x48/0x56
4528 13:53:07.226317 # [ 42.282469] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4529 13:53:07.232976 # [ 42.286908] ? direct_entry.cold+0x2c/0x38
4530 13:53:07.239356 # [ 42.2912<4>[ 43.015251] CPU: 1 PID: 1707 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4531 13:53:07.243036 64<] ? full_proxy_write+0x56/0x80
4532 13:53:07.246150 # [ 42.295530] ? vfs_write+0xea/0x3b0
4533 13:53:07.249129 # [ 42.299275] ? ksys_write+0x68/0xf0
4534 13:53:07.255983 # [ 42.303021] ? do_syscall_64+0x33/0x40
4535 13:53:07.259180 # [ 42.307024] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4536 13:53:07.268995 # [ 42.312506] Modules linke4>[ 43.045423] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4537 13:53:07.295404 d in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_m<4>[ 43.073789] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4538 13:53:07.312026 ach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4539 13:53:07.315545 # [ 42.352433] CR2: ffffacf9c0761000
4540 13:53:07.338805 # [ 42.356006] ---[ end trace e32a66cc720<4>[ 43.101361] Code: ff ff ae fb 05 a6 ff ff ff ff d2 25 f8 a6 ff ff ff ff f4 e2 05 a6 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
4541 13:53:07.338900 e815f ]---
4542 13:53:07.341717 # [ 42.360877] RIP: 0010:lkdtm_BUG+0x5/0x10
4543 13:53:07.365296 # [ 42.365055] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 0<4>[ 43.142543] RSP: 0018:ffffacf9c1ccbe48 EFLAGS: 00010246
4544 13:53:07.368701 0 <83 05 a0 64 0b 03
4545 13:53:07.371591 # [ 42.384054] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
4546 13:53:07.378597 # [ 42.389534] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
4547 13:53:07.388151 # [ 42.396918] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
4548 13:53:07.394594 # [ 4>[ 43.170207] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4549 13:53:07.401172 4<2.404303] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
4550 13:53:07.408397 # [ 42.411688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4551 13:53:07.417916 # [ 42.419074] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
4552 13:53:07.424765 # [ 42.4>[ 43.199777] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
4553 13:53:07.430867 42<6459] FS: 00007f6dcd7fd580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4554 13:53:07.437806 # [ 42.434798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4555 13:53:07.444533 # [ 42.440797] CR2: ffffacf9c0760fd6 CR3: 000000010350c000 CR4: 00000000001506e0
4556 13:53:07.454000 # [ 42.448184] B4>[ 43.229346] RBP: ffffffffa6af8540 R08: 0000000000000000 R09: 0000000000000000
4557 13:53:07.460578 UG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4558 13:53:07.470861 # [ 42.457301] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
4559 13:53:07.474080 # [ 42.465119] INFO: lockdep is turned off.
4560 13:53:07.484106 # [ 42.469297] irq event stamp: <4>[ 43.258918] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4561 13:53:07.484185 0
4562 13:53:07.484252 <
4563 13:53:07.490712 # [ 42.472607] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4564 13:53:07.497398 # [ 42.479127] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4565 13:53:07.513689 # [ 42.487552] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+04>[ 43.288487] R13: ffffacf9c1ccbf10 R14: ffffacf9c1ccbf10 R15: ffff89a1c3ab8000
4566 13:53:07.513772 x65c/0x20e0
4567 13:53:07.520412 # [ 42.495976] softirqs last disabled at (0): [<0000000000000000>] 0x0
4568 13:53:07.526819 # [ 42.502496] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4569 13:53:07.533756 # [ 42.510486] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4570 13:53:07.543300 # [ 42<4>[ 43.318059] FS: 00007f774f8a5580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4571 13:53:07.547238 .5<16655] Call Trace:
4572 13:53:07.550187 # [ 42.519361] dump_stack+0x77/0x9b
4573 13:53:07.553354 # [ 42.522935] ___might_sleep.cold+0xa6/0xb6
4574 13:53:07.556540 # [ 42.527291] exit_signals+0x1c/0x300
4575 13:53:07.560079 # [ 42.531122] do_exit+0xc2/0xab0
4576 13:53:07.563599 # [ 42.534522] ? ksys_write+0x68/0xf0
4577 13:53:07.573088 # [ 42.538268] make4>[ 43.348580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4578 13:53:07.573170 _t<ask_dead+0x2f/0x30
4579 13:53:07.580132 # [ 42.542189] rewind_stack_and_make_dead+0x17/0x20
4580 13:53:07.583147 # [ 42.547147] RIP: 0033:0x7f6dcd6d6473
4581 13:53:07.602931 # [ 42.550980] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 04>[ 43.376764] CR2: ffffffffa6af8540 CR3: 00000001029ea000 CR4: 00000000001506e0
4582 13:53:07.603021 <4>[ 43.406335] Call Trace:
4583 13:53:07.609959 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4584 13:53:07.619677 # [ 42.569978] RSP: 002b:00007ffc12f31ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4585 13:53:07.626025 # [ 42.577798] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f6dcd6d6473
4586 13:53:07.629546 <4>[ 43.409046] ? __die_body.cold+0x1a/0x1f
4587 13:53:07.639220 # [ 42.585185] RDX: 000000000000000d RSI: 00007f6dcd5ca000 RDI: 0000000000000001
4588 13:53:07.645816 # [ 42.592569] RBP: 00007f6dcd5ca000 R08: 00007f6dcd5c9010 R09: 0000000000000000
4589 13:53:07.652699 # [ 42.599951] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4590 13:53:07.656015 # [ <4>[ 43.435402] ? no_context+0x177/0x380
4591 13:53:07.662423 42.607335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4592 13:53:07.665798 # EXEC_VMALLOC: saw 'call trace:': ok
4593 13:53:07.669148 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4594 13:53:07.672291 # selftests: lkdtm: EXEC_RODATA.sh
4595 13:53:07.679096 <4>[ 43.461508] ? exc_page_fault+0xd7/0x170
4596 13:53:07.682280 <4>[ 43.482666] ? asm_exc_page_fault+0x1e/0x30
4597 13:53:07.686088 <4>[ 43.487111] ? execute_location+0x48/0x56
4598 13:53:07.692471 <4>[ 43.491375] ? direct_entry.cold+0x2c/0x38
4599 13:53:07.695454 <4>[ 43.495735] ? full_proxy_write+0x56/0x80
4600 13:53:07.699114 <4>[ 43.500001] ? vfs_write+0xea/0x3b0
4601 13:53:07.701897 <4>[ 43.503754] ? ksys_write+0x68/0xf0
4602 13:53:07.705808 <4>[ 43.507500] ? do_syscall_64+0x33/0x40
4603 13:53:07.712426 <4>[ 43.511505] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4604 13:53:07.751687 <4>[ 43.516988] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4605 13:53:07.755486 <4>[ 43.556914] CR2: ffffffffa6af8540
4606 13:53:07.761700 <4>[ 43.560487] ---[ end trace e32a66cc720e8160 ]---
4607 13:53:07.764827 <4>[ 43.565361] RIP: 0010:lkdtm_BUG+0x5/0x10
4608 13:53:07.784913 <4>[ 43.569538] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
4609 13:53:07.787980 <4>[ 43.588537] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
4610 13:53:07.798206 <4>[ 43.594016] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
4611 13:53:07.804850 <4>[ 43.601401] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
4612 13:53:07.811591 <4>[ 43.608791] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
4613 13:53:07.817840 <4>[ 43.616176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4614 13:53:07.824539 <4>[ 43.623560] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
4615 13:53:07.834796 <4>[ 43.630953] FS: 00007f774f8a5580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4616 13:53:07.841074 <4>[ 43.639291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4617 13:53:07.847713 <4>[ 43.645288] CR2: ffffffffa6af8540 CR3: 00000001029ea000 CR4: 00000000001506e0
4618 13:53:07.857541 <3>[ 43.652674] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4619 13:53:07.864462 <3>[ 43.661791] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1707, name: cat
4620 13:53:07.867540 <4>[ 43.669610] INFO: lockdep is turned off.
4621 13:53:07.871076 <4>[ 43.673786] irq event stamp: 0
4622 13:53:07.877635 <4>[ 43.677096] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4623 13:53:07.887501 <4>[ 43.683616] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4624 13:53:07.893860 <4>[ 43.692042] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4625 13:53:07.900812 <4>[ 43.700468] softirqs last disabled at (0): [<0000000000000000>] 0x0
4626 13:53:07.910719 <4>[ 43.706989] CPU: 1 PID: 1707 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4627 13:53:07.917594 <4>[ 43.714979] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4628 13:53:07.920560 <4>[ 43.721148] Call Trace:
4629 13:53:07.923594 <4>[ 43.723855] dump_stack+0x77/0x9b
4630 13:53:07.927286 <4>[ 43.727431] ___might_sleep.cold+0xa6/0xb6
4631 13:53:07.930412 <4>[ 43.731785] exit_signals+0x1c/0x300
4632 13:53:07.933766 <4>[ 43.735616] do_exit+0xc2/0xab0
4633 13:53:07.936983 <4>[ 43.739015] ? ksys_write+0x68/0xf0
4634 13:53:07.940111 <4>[ 43.742761] make_task_dead+0x2f/0x30
4635 13:53:07.946844 <4>[ 43.746682] rewind_stack_and_make_dead+0x17/0x20
4636 13:53:07.950332 <4>[ 43.751641] RIP: 0033:0x7f774f77e473
4637 13:53:07.970233 <4>[ 43.755474] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4638 13:53:07.976908 <4>[ 43.774472] RSP: 002b:00007ffe968276e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4639 13:53:07.983543 <4>[ 43.782292] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f774f77e473
4640 13:53:07.993158 <4>[ 43.789678] RDX: 000000000000000c RSI: 00007f774f672000 RDI: 0000000000000001
4641 13:53:07.999868 <4>[ 43.797060] RBP: 00007f774f672000 R08: 00007f774f671010 R09: 0000000000000000
4642 13:53:08.006594 <4>[ 43.804445] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4643 13:53:08.013258 <4>[ 43.811827] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4644 13:53:08.262645 <6>[ 44.062874] lkdtm: Performing direct entry EXEC_USERSPACE
4645 13:53:08.262806 # Killed
4646 13:53:08.269844 # [ 42.804836] lkdtm: Performing direct entry EXEC_RODATA
4647 13:53:08.276233 # [ 42.810246] lkdtm: attempting ok execution at ffffffffa597bbe0
4648 13:53:08.282903 # [ 42.838588] lkdtm: attempting bad execution at ffffffffa6af8540
4649 13:53:08.292795 # [ 42.866913] kernel tried to execute NX-pr<6>[ 44.068550] lkdtm: attempting ok execution at ffffffffa597bbe0
4650 13:53:08.296457 otected page - exploit attempt? (uid: 0)
4651 13:53:08.302731 # [ 42.896788] BUG: unable to handle page fault for address: ffffffffa6af8540
4652 13:53:08.309054 # [ 42.926094] #PF: supervisor instruction fetch in kernel mode
4653 13:53:08.312571 # [ 42.954189] #PF: error_code(0x0011) - permissions violation
4654 13:53:08.319000 <6>[ 44.096850] lkdtm: attempting bad execution at 00007f4215658000
4655 13:53:08.325833 # [ 42.960014] PGD c5629067 P4D c5629067 PUD c562a063 PMD 80000000c4e001e1
4656 13:53:08.332625 # [ 42.989148] Oops: 0011 [#9] SMP NOPTI
4657 13:53:08.338993 # [ 43.015251] CPU: 1 PID: 1707 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4658 13:53:08.348860 # [ 43.045423] Hardware name: Google Gru<2>[ 44.125230] unable to execute userspace code (SMEP?) (uid: 0)
4659 13:53:08.352206 nt</Grunt, BIOS 09/05/2019
4660 13:53:08.355362 # [ 43.073789] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4661 13:53:08.378359 # [ 43.101361] Code: ff ff ae fb 05 a6 ff ff ff ff d2 25 f8 a6 ff ff ff ff f4 e2 05 a6 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 01>[ 44.153340] BUG: unable to handle page fault for address: 00007f4215658000
4662 13:53:08.382037 0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4663 13:53:08.388701 # [ 43.142543] RSP: 0018:ffffacf9c1ccbe48 EFLAGS: 00010246
4664 13:53:08.395092 # [ 43.170207] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4665 13:53:08.405040 # [ 43.199777] RDX: 0000000000000000 RSI: ffff89a1ead1bf5<1>[ 44.182654] #PF: supervisor instruction fetch in kernel mode
4666 13:53:08.408551 0 <RDI: ffff89a1ead1bf50
4667 13:53:08.414776 # [ 43.229346] RBP: ffffffffa6af8540 R08: 0000000000000000 R09: 0000000000000000
4668 13:53:08.421582 # [ 43.258918] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4669 13:53:08.434802 # [ 43.288487] R13: ffffacf9c1ccbf10 R14: ffffacf9c1ccbf10 R11>[ 44.210749] #PF: error_code(0x0011) - permissions violation
4670 13:53:08.434886 5: ffff89a1c3ab8000
4671 13:53:08.444738 # [ 43.318059] FS: 00007f774f8a5580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4672 13:53:08.451066 # [ 43.348580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4673 13:53:08.464377 # [ 43.376764] CR2: ffffffffa6af8540 CR3: 00000001029ea000 CR4: 000000<6>[ 44.238759] PGD 103b97067 P4D 103b97067 PUD 10345e067 PMD 105223067 PTE 108e7b067
4674 13:53:08.464466 00001506e0
4675 13:53:08.467749 # [ 43.406335] Call Trace:
4676 13:53:08.471226 # [ 43.409046] ? __die_body.cold+0x1a/0x1f
4677 13:53:08.474570 # [ 43.435402] ? no_context+0x177/0x380
4678 13:53:08.480808 # [ 43.461508] ? exc_page_fault+0xd7/0x170
4679 13:53:08.484550 # [ 43.482666] ? asm_exc_page_fault+0x1e/0x30
4680 13:53:08.490729 # [ 43.487111] ? execut<4>[ 44.268675] Oops: 0011 [#10] SMP NOPTI
4681 13:53:08.490813 e_location+0x48/0x56
4682 13:53:08.497196 # [ 43.491375] ? direct_entry.cold+0x2c/0x38
4683 13:53:08.500840 # [ 43.495735] ? full_proxy_write+0x56/0x80
4684 13:53:08.503872 # [ 43.500001] ? vfs_write+0xea/0x3b0
4685 13:53:08.507509 # [ 43.503754] ? ksys_write+0x68/0xf0
4686 13:53:08.510600 # [ 43.507500] ? do_syscall_64+0x33/0x40
4687 13:53:08.520483 # [ 43<4>[ 44.294867] CPU: 1 PID: 1744 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4688 13:53:08.524141 .5<11505] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4689 13:53:08.547186 # [ 43.516988] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobu4>[ 44.325038] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4690 13:53:08.570370 f2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4691 13:53:08.573262 <4>[ 44.353398] RIP: 0010:0x7f4215658000
4692 13:53:08.579823 <4>[ 44.379414] Code: Unable to access opcode bytes at RIP 0x7f4215657fd6.
4693 13:53:08.579927
4694 13:53:08.583074 # [ 43.556914] CR2: ffffffffa6af8540
4695 13:53:08.589782 # [ 43.560487] ---[ end trace e32a66cc720e8160 ]---
4696 13:53:08.593518 # [ 43.565361] RIP: 0010:lkdtm_BUG+0x5/0x10
4697 13:53:08.609821 # [ 43.569538] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 48 c7 <4>[ 44.386191] RSP: 0018:ffffacf9c1d7be50 EFLAGS: 00010246
4698 13:53:08.619761 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 a0 64 0b 03
4699 13:53:08.623244 # [ 43.588537] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
4700 13:53:08.629590 # [ 43.594016] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
4701 13:53:08.639340 # [ 4>[ 44.413851] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4702 13:53:08.646196 4<3.601401] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
4703 13:53:08.653083 # [ 43.608791] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
4704 13:53:08.659385 # [ 43.616176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4705 13:53:08.669223 # [ 43.4>[ 44.443423] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
4706 13:53:08.675895 <4>[ 44.472994] RBP: 00007f4215658000 R08: 0000000000000000 R09: 0000000000000000
4707 13:53:08.682439 623560] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
4708 13:53:08.689101 # [ 43.630953] FS: 00007f774f8a5580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4709 13:53:08.695986 # [ 43.639291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4710 13:53:08.705818 # [ 43.645288] C<4>[ 44.480377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4711 13:53:08.712633 R2: ffffffffa6af8540 CR3: 00000001029ea000 CR4: 00000000001506e0
4712 13:53:08.718929 # [ 43.652674] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4713 13:53:08.735808 # [ 43.661791] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1707, name: ca<4>[ 44.509946] R13: ffffacf9c1d7bf10 R14: ffffacf9c1d7bf10 R15: ffff89a1c3f54000
4714 13:53:08.735903 t
4715 13:53:08.739017 # [ 43.669610] INFO: lockdep is turned off.
4716 13:53:08.742394 # [ 43.673786] irq event stamp: 0
4717 13:53:08.748644 # [ 43.677096] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4718 13:53:08.755601 # [ 43.683616] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4719 13:53:08.765445 <4>[ 44.539516] FS: 00007f421565a580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4720 13:53:08.765554
4721 13:53:08.775378 #< [ 43.692042] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
4722 13:53:08.778507 # [ 43.700468] softirqs last disabled at (0): [<0000000000000000>] 0x0
4723 13:53:08.791798 # [ 43.706989] CPU: 1 PID: 1707 Comm: cat Tainted: G D W 5.10.201-cip44>[ 44.570038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4724 13:53:08.794846 1 <#1
4725 13:53:08.801704 # [ 43.714979] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4726 13:53:08.801817 # [ 43.721148] Call Trace:
4727 13:53:08.805057 # [ 43.723855] dump_stack+0x77/0x9b
4728 13:53:08.811691 # [ 43.727431] ___might_sleep.cold+0xa6/0xb6
4729 13:53:08.814632 # [ 43.731785] exit_signals+0x1c/0x300
4730 13:53:08.821351 # [ 43.735616] 4>[ 44.598223] CR2: 00007f4215658000 CR3: 00000001028bc000 CR4: 00000000001506e0
4731 13:53:08.825091 <4>[ 44.627794] Call Trace:
4732 13:53:08.828068 do_exit+0xc2/0xab0
4733 13:53:08.831148 # [ 43.739015] ? ksys_write+0x68/0xf0
4734 13:53:08.834553 # [ 43.742761] make_task_dead+0x2f/0x30
4735 13:53:08.838235 # [ 43.746682] rewind_stack_and_make_dead+0x17/0x20
4736 13:53:08.844403 # [ 43.751641] RIP: 0033:0x7f774f77e473
4737 13:53:08.851366 # [ 43.755474] Code: 8b 15 21 2a 0e 00 f7 d8 64 8<4>[ 44.630508] ? __die_body.cold+0x1a/0x1f
4738 13:53:08.867796 9 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4739 13:53:08.874309 # [ 43.774472] RSP: 002b:00007ffe968276e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4740 13:53:08.877964 <4>[ 44.656864] ? no_context+0x177/0x380
4741 13:53:08.884771 # [ 43.782292] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f774f77e473
4742 13:53:08.891201 # [ 43.789678] RDX: 000000000000000c RSI: 00007f774f672000 RDI: 0000000000000001
4743 13:53:08.901066 # [ 43.797060] RBP: 00007f774f672000 R08: 00007f774f671010 R09: 0000000000000000
4744 13:53:08.904395 # [ <4>[ 44.682967] ? exc_page_fault+0x53/0x170
4745 13:53:08.911063 43.804445] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4746 13:53:08.917243 # [ 43.811827] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4747 13:53:08.920811 # EXEC_RODATA: saw 'call trace:': ok
4748 13:53:08.923925 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4749 13:53:08.930659 # selftests: l<4>[ 44.709324] ? asm_exc_page_fault+0x1e/0x30
4750 13:53:08.933814 kdtm: EXEC_USERSPACE.sh
4751 13:53:08.937660 <4>[ 44.735953] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4752 13:53:08.944226 <4>[ 44.743155] ? direct_entry.cold+0x2c/0x38
4753 13:53:08.947372 <4>[ 44.747509] ? full_proxy_write+0x56/0x80
4754 13:53:08.950662 <4>[ 44.751776] ? vfs_write+0xea/0x3b0
4755 13:53:08.953715 <4>[ 44.755520] ? ksys_write+0x68/0xf0
4756 13:53:08.957403 <4>[ 44.759264] ? do_syscall_64+0x33/0x40
4757 13:53:08.963660 <4>[ 44.763269] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4758 13:53:09.003403 <4>[ 44.768750] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4759 13:53:09.006565 <4>[ 44.808675] CR2: 00007f4215658000
4760 13:53:09.013545 <4>[ 44.812292] ---[ end trace e32a66cc720e8161 ]---
4761 13:53:09.016584 <4>[ 44.817187] RIP: 0010:lkdtm_BUG+0x5/0x10
4762 13:53:09.036819 <4>[ 44.821475] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
4763 13:53:09.039977 <4>[ 44.840500] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
4764 13:53:09.049890 <4>[ 44.846055] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
4765 13:53:09.056635 <4>[ 44.853472] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
4766 13:53:09.063061 <4>[ 44.860912] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
4767 13:53:09.069818 <4>[ 44.868325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4768 13:53:09.079828 <4>[ 44.875752] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
4769 13:53:09.086235 <4>[ 44.883171] FS: 00007f421565a580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4770 13:53:09.092705 <4>[ 44.891545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4771 13:53:09.099681 <4>[ 44.897577] CR2: 00007f4215658000 CR3: 00000001028bc000 CR4: 00000000001506e0
4772 13:53:09.102465 # Killed
4773 13:53:09.146461 # [ 44.062874] lkdtm: Performing direct entry EXEC_USERSPACE
4774 13:53:09.153094 # [ 44.068550] lkdtm: attempting ok execution at ffffffffa597bbe0
4775 13:53:09.159865 # [ 44.096850] lkdtm: attempting bad execution at 00007f4215658000
4776 13:53:09.166300 # [ 44.125230] unable to execute userspace code (SMEP?) (uid: 0)
4777 13:53:09.172841 # [ 44.153340] BUG: unable to handle page fault for address: 00007f4215658000
4778 13:53:09.176555 # [ 44.182654] #PF: supervisor instruction fetch in kernel mode
4779 13:53:09.182843 # [ 44.210749] #PF: error_code(0x0011) - permissions violation
4780 13:53:09.189578 # [ 44.238759] PGD 103b97067 P4D 103b97067 PUD 10345e067 PMD 105223067 PTE 108e7b067
4781 13:53:09.195886 # [ 44.268675] Oops: 0011 [#10] SMP NOPTI
4782 13:53:09.202811 # [ 44.294867] CPU: 1 PID: 1744 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4783 13:53:09.209142 # [ 44.325038] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4784 13:53:09.212894 # [ 44.353398] RIP: 0010:0x7f4215658000
4785 13:53:09.219329 # [ 44.379414] Code: Unable to access opcode bytes at RIP 0x7f4215657fd6.
4786 13:53:09.225700 # [ 44.386191] RSP: 0018:ffffacf9c1d7be50 EFLAGS: 00010246
4787 13:53:09.232579 # [ 44.413851] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4788 13:53:09.238983 # [ 44.443423] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
4789 13:53:09.246007 # [ 44.472994] RBP: 00007f4215658000 R08: 0000000000000000 R09: 0000000000000000
4790 13:53:09.252565 # [ 44.480377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4791 13:53:09.262112 # [ 44.509946] R13: ffffacf9c1d7bf10 R14: ffffacf9c1d7bf10 R15: ffff89a1c3f54000
4792 13:53:09.268959 # [ 44.539516] FS: 00007f421565a580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4793 13:53:09.278618 # [ 44.570038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080<6>[ 45.062037] lkdtm: Performing direct entry EXEC_NULL
4794 13:53:09.281978 050033
4795 13:53:09.288568 # [ 44.598223] CR2: 00007f4215658000 CR3: 00000001028bc000 CR4: 00000000001506e0
4796 13:53:09.291984 # [ 44.627794] Call Trace:
4797 13:53:09.295497 # [ 44.630508] ? __die_body.cold+0x1a/0x1f
4798 13:53:09.298595 # [ 44.656864] ? no_context+0x177/0x380
4799 13:53:09.308457 # [ 44.682967] ? exc_page_fault+0x53/0x1<6>[ 45.084908] lkdtm: attempting ok execution at ffffffffa597bbe0
4800 13:53:09.308546 70
4801 13:53:09.311893 # [ 44.709324] ? asm_exc_page_fault+0x1e/0x30
4802 13:53:09.318027 # [ 44.735953] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4803 13:53:09.321796 # [ 44.743155] ? direct_entry.cold+0x2c/0x38
4804 13:53:09.324642 # [ 44.747509] ? full_proxy_write+0x56/0x80
4805 13:53:09.331299 # [ 44.751776] ? vfs_write+0xea/0x3b0
4806 13:53:09.338124 # [ <6>[ 45.113200] lkdtm: attempting bad execution at 0000000000000000
4807 13:53:09.338214 44.755520] ? ksys_write+0x68/0xf0
4808 13:53:09.344722 # [ 44.759264] ? do_syscall_64+0x33/0x40
4809 13:53:09.347994 # [ 44.763269] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4810 13:53:09.364720 # [ 44.768750] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_char<1>[ 45.141621] BUG: kernel NULL pointer dereference, address: 0000000000000000
4811 13:53:09.370969 <1>[ 45.170923] #PF: supervisor instruction fetch in kernel mode
4812 13:53:09.377797 <1>[ 45.176837] #PF: error_code(0x0010) - not-present page
4813 13:53:09.380800 <6>[ 45.182229] PGD 0 P4D 0
4814 13:53:09.384538 <4>[ 45.185025] Oops: 0010 [#11] SMP NOPTI
4815 13:53:09.390854 <4>[ 45.189030] CPU: 0 PID: 1781 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4816 13:53:09.397466 <4>[ 45.197021] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4817 13:53:09.401058 <4>[ 45.203196] RIP: 0010:0x0
4818 13:53:09.407419 <4>[ 45.206076] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4819 13:53:09.414289 <4>[ 45.213201] RSP: 0018:ffffacf9c1e03e48 EFLAGS: 00010246
4820 13:53:09.420842 <4>[ 45.218677] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4821 13:53:09.427174 <4>[ 45.226061] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
4822 13:53:09.436948 <4>[ 45.233443] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4823 13:53:09.443499 <4>[ 45.240826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4824 13:53:09.450535 <4>[ 45.248209] R13: ffffacf9c1e03f10 R14: ffffacf9c1e03f10 R15: ffff89a1c1e90000
4825 13:53:09.459916 <4>[ 45.255593] FS: 00007f645ac0a580(0000) GS:ffff89a1eac00000(0000) knlGS:0000000000000000
4826 13:53:09.463628 <4>[ 45.263929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4827 13:53:09.473590 <4>[ 45.269925] CR2: ffffffffffffffd6 CR3: 0000000103f22000 CR4: 00000000001506f0
4828 13:53:09.476778 <4>[ 45.277323] Call Trace:
4829 13:53:09.479935 <4>[ 45.280036] ? __die_body.cold+0x1a/0x1f
4830 13:53:09.483394 <4>[ 45.284220] ? no_context+0x177/0x380
4831 13:53:09.486603 <4>[ 45.288143] ? exc_page_fault+0x53/0x170
4832 13:53:09.493317 <4>[ 45.292323] ? asm_exc_page_fault+0x1e/0x30
4833 13:53:09.496576 <4>[ 45.296769] execute_location+0x48/0x56
4834 13:53:09.499603 <4>[ 45.300861] direct_entry.cold+0x2c/0x38
4835 13:53:09.503133 <4>[ 45.305043] full_proxy_write+0x56/0x80
4836 13:53:09.506341 <4>[ 45.309152] vfs_write+0xea/0x3b0
4837 13:53:09.513327 <4>[ 45.312723] ksys_write+0x68/0xf0
4838 13:53:09.516139 <4>[ 45.316295] do_syscall_64+0x33/0x40
4839 13:53:09.519755 <4>[ 45.320127] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4840 13:53:09.522832 <4>[ 45.325432] RIP: 0033:0x7f645aae6473
4841 13:53:09.542427 <4>[ 45.329265] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4842 13:53:09.552679 <4>[ 45.348261] RSP: 002b:00007ffdfaf14e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4843 13:53:09.559341 <4>[ 45.356081] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f645aae6473
4844 13:53:09.565822 <4>[ 45.363463] RDX: 000000000000000a RSI: 00007f645a9da000 RDI: 0000000000000001
4845 13:53:09.572556 <4>[ 45.370845] RBP: 00007f645a9da000 R08: 00007f645a9d9010 R09: 0000000000000000
4846 13:53:09.582026 <4>[ 45.378227] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4847 13:53:09.588653 <4>[ 45.385609] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4848 13:53:09.628090 <4>[ 45.392997] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4849 13:53:09.631907 <4>[ 45.432922] CR2: 0000000000000000
4850 13:53:09.657948 ger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_d<4>[ 45.436588] ---[ end trace e32a66cc720e8162 ]---
4851 13:53:09.667964 ma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4852 13:53:09.671044 # [ 44.808675] CR2: 00007f4215658000
4853 13:53:09.674937 # [ 44.812292] ---[ end trace e32a66cc720e8161 ]---
4854 13:53:09.678130 # [ 44.817187] RIP: 0010:lkdtm_BUG+0x5/0x10
4855 13:53:09.684481 # [ 44.821475] Code: 8<4>[ 45.463638] RIP: 0010:lkdtm_BUG+0x5/0x10
4856 13:53:09.701071 9 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
4857 13:53:09.707783 # [ 44.840500] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
4858 13:53:09.727345 <4>[ 45.490024] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
4859 13:53:09.733936 # [ 44.846055] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
4860 13:53:09.740767 # [ 44.853472] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
4861 13:53:09.746999 # [ 44.860912] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
4862 13:53:09.753802 # [ <4>[ 45.531200] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
4863 13:53:09.760253 44.868325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4864 13:53:09.767118 # [ 44.875752] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
4865 13:53:09.783843 # [ 44.883171] FS: 00007f421565a580(0000) GS:ffff89a1ead00000(0000) knlGS:000000000000000<4>[ 45.558858] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
4866 13:53:09.783956 0
4867 13:53:09.790169 # [ 44.891545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4868 13:53:09.796871 # [ 44.897577] CR2: 00007f4215658000 CR3: 00000001028bc000 CR4: 00000000001506e0
4869 13:53:09.799838 # EXEC_USERSPACE: saw 'call trace:': ok
4870 13:53:09.803643 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4871 13:53:09.813298 # selftests: lkdt<4>[ 45.588436] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
4872 13:53:09.813405 m: EXEC_NULL.sh
4873 13:53:09.823021 <4>[ 45.617961] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
4874 13:53:09.830157 <4>[ 45.626812] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4875 13:53:09.836514 <4>[ 45.634204] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
4876 13:53:09.846446 <4>[ 45.641595] FS: 00007f645ac0a580(0000) GS:ffff89a1eac00000(0000) knlGS:0000000000000000
4877 13:53:09.849588 <4>[ 45.649941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4878 13:53:09.859041 <4>[ 45.655947] CR2: ffffffffffffffd6 CR3: 0000000103f22000 CR4: 00000000001506f0
4879 13:53:09.859155 # Killed
4880 13:53:09.886918 # [ 45.062037] lkdtm: Performing direct entry EXEC_NULL
4881 13:53:09.893753 # [ 45.084908] lkdtm: attempting ok execution at ffffffffa597bbe0
4882 13:53:09.900045 # [ 45.113200] lkdtm: attempting bad execution at 0000000000000000
4883 13:53:09.906971 # [ 45.141621] BUG: kernel NULL pointer dereference, address: 0000000000000000
4884 13:53:09.913302 # [ 45.170923] #PF: supervisor instruction fetch in kernel mode
4885 13:53:09.917208 # [ 45.176837] #PF: error_code(0x0010) - not-present page
4886 13:53:09.920278 # [ 45.182229] PGD 0 P4D 0
4887 13:53:09.923304 # [ 45.185025] Oops: 0010 [#11] SMP NOPTI
4888 13:53:09.933200 # [ 45.189030] CPU: 0 PID: 1781 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4889 13:53:09.936691 # [ 45.197021] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4890 13:53:09.940084 # [ 45.203196] RIP: 0010:0x0
4891 13:53:09.946738 # [ 45.206076] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4892 13:53:09.953192 # [ 45.213201] RSP: 0018:ffffacf9c1e03e48 EFLAGS: 00010246
4893 13:53:09.959742 # [ 45.218677] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4894 13:53:09.966359 # [ 45.226061] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
4895 13:53:09.976190 # [ 45.233443] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4896 13:53:09.983119 # [ 45.240826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4897 13:53:09.989574 # [ 45.248209] R13: ffffacf9c1e03f10 R14: ffffacf9c1e03f10 R15: ffff89a1c1e90000
4898 13:53:09.996543 # [ 45.255593] FS: 00007f645ac0a580(0000) GS:ffff89a1eac00000(0000) knlGS:0000000000000000
4899 13:53:10.002643 <6>[ 45.800067] lkdtm: Performing direct entry ACCESS_USERSPACE
4900 13:53:10.002735
4901 13:53:10.009608 # [ 45.263929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4902 13:53:10.015942 # [ 45.269925] CR2: ffffffffffffffd6 CR3: 0000000103f22000 CR4: 00000000001506f0
4903 13:53:10.019161 # [ 45.277323] Call Trace:
4904 13:53:10.022708 # [ 45.280036] ? __die_body.cold+0x1a/0x1f
4905 13:53:10.032800 # [ 45.284220] ? no_con<6>[ 45.808455] lkdtm: attempting bad read at 00007f6ac044c000
4906 13:53:10.032909 text+0x177/0x380
4907 13:53:10.035743 # [ 45.288143] ? exc_page_fault+0x53/0x170
4908 13:53:10.042661 # [ 45.292323] ? asm_exc_page_fault+0x1e/0x30
4909 13:53:10.045596 # [ 45.296769] execute_location+0x48/0x56
4910 13:53:10.049121 # [ 45.300861] direct_entry.cold+0x2c/0x38
4911 13:53:10.052209 # [ 45.305043] full_proxy_write+0x56/0x80
4912 13:53:10.059037 # <3>[ 45.836361] lkdtm: FAIL: survived bad read
4913 13:53:10.062123 [ 45.309152] vfs_write+0xea/0x3b0
4914 13:53:10.065745 # [ 45.312723] ksys_write+0x68/0xf0
4915 13:53:10.069056 # [ 45.316295] do_syscall_64+0x33/0x40
4916 13:53:10.072410 # [ 45.320127] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4917 13:53:10.078632 # [ 45.325432] RIP: 0033:0x7f645aae6473
4918 13:53:10.085496 # [ 45.329265] Code: 8b 15 21 <6>[ 45.862938] lkdtm: attempting bad write at 00007f6ac044c000
4919 13:53:10.101747 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4920 13:53:10.112147 # [ 45.348261] RSP: 002b:00007ffdfaf14e28 EFLAGS: 00000246 ORIG_RAX:<3>[ 45.890914] lkdtm: FAIL: survived bad write
4921 13:53:10.115199 0000000000000001
4922 13:53:10.122166 # [ 45.356081] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f645aae6473
4923 13:53:10.128587 # [ 45.363463] RDX: 000000000000000a RSI: 00007f645a9da000 RDI: 0000000000000001
4924 13:53:10.135234 # [ 45.370845] RBP: 00007f645a9da000 R08: 00007f645a9d9010 R09: 0000000000000000
4925 13:53:10.141704 # [ 45.378227] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4926 13:53:10.151733 # [ 45.385609] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4927 13:53:10.191052 # [ 45.392997] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4928 13:53:10.194261 # [ 45.432922] CR2: 0000000000000000
4929 13:53:10.197908 # [ 45.436588] ---[ end trace e32a66cc720e8162 ]---
4930 13:53:10.201255 # [ 45.463638] RIP: 0010:lkdtm_BUG+0x5/0x10
4931 13:53:10.220767 # [ 45.490024] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
4932 13:53:10.227128 # [ 45.531200] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
4933 13:53:10.234134 # [ 45.558858] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
4934 13:53:10.240407 # [ 45.588436] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
4935 13:53:10.250591 # [ 45.617961] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
4936 13:53:10.257420 # [ 45.626812] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4937 13:53:10.263620 # [ 45.634204] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
4938 13:53:10.270241 # [ 45.641595] FS: 00007f645ac0a580(0000) GS:ffff89a1eac00000(0000) knlGS:0000000000000000
4939 13:53:10.276596 # [ 45.649941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4940 13:53:10.283592 # [ 45.655947] CR2: ffffffffffffffd6 CR3: 0000000103f22000 CR4: 00000000001506f0
4941 13:53:10.286688 # EXEC_NULL: saw 'call trace:': ok
4942 13:53:10.296679 ok 36 selftests: lkdtm: E<6>[ 46.090175] lkdtm: Performing direct entry ACCESS_NULL
4943 13:53:10.296789 XEC_NULL.sh
4944 13:53:10.299747 # selftests: lkdtm: ACCESS_USERSPACE.sh
4945 13:53:10.306487 # [ 45.800067] lkdtm: Performing direct entry ACCESS_USERSPACE
4946 13:53:10.312917 # [ 45.808455] lkdtm: attempting bad read at 00007f6ac044c000
4947 13:53:10.316659 # [ 45.836361] lkdtm: FAIL: survived bad read
4948 13:53:10.323459 # [ 45.862938] lkdtm<6>[ 46.100427] lkdtm: attempting bad read at 0000000000000000
4949 13:53:10.326228 : attempting bad write at 00007f6ac044c000
4950 13:53:10.332706 # [ 45.890914] lkdtm: FAIL: survived bad write
4951 13:53:10.336622 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4952 13:53:10.339800 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4953 13:53:10.342911 # selftests: lkdtm: ACCESS_NULL.sh
4954 13:53:10.353034 <1>[ 46.128369] BUG: kernel NULL pointer dereference, address: 0000000000000000
4955 13:53:10.356080 <1>[ 46.156248] #PF: supervisor read access in kernel mode
4956 13:53:10.363066 <1>[ 46.161640] #PF: error_code(0x0000) - not-present page
4957 13:53:10.366294 <6>[ 46.167030] PGD 0 P4D 0
4958 13:53:10.369416 <4>[ 46.169823] Oops: 0000 [#12] SMP NOPTI
4959 13:53:10.376097 <4>[ 46.173830] CPU: 1 PID: 1852 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4960 13:53:10.382587 <4>[ 46.181820] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4961 13:53:10.389563 <4>[ 46.187996] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4962 13:53:10.405783 <4>[ 46.192953] Code: e8 d7 fb ff be 00 10 00 00 48 89 ef e8 97 7b 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 f0 32 f8 a6 e8 c2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 18 33 f8 a6 48 01
4963 13:53:10.412253 <4>[ 46.211949] RSP: 0018:ffffacf9c1f1be58 EFLAGS: 00010246
4964 13:53:10.419055 <4>[ 46.217425] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4965 13:53:10.425635 <4>[ 46.224808] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
4966 13:53:10.435921 <4>[ 46.232191] RBP: ffffffffa6f823e1 R08: 0000000000000000 R09: 0000000000000000
4967 13:53:10.442360 <4>[ 46.239572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4968 13:53:10.449048 <4>[ 46.246955] R13: ffffacf9c1f1bf10 R14: ffffacf9c1f1bf10 R15: ffff89a1c574f000
4969 13:53:10.458969 <4>[ 46.254339] FS: 00007f4e97352580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
4970 13:53:10.462233 <4>[ 46.262674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4971 13:53:10.471850 <4>[ 46.268669] CR2: 0000000000000000 CR3: 0000000102790000 CR4: 00000000001506e0
4972 13:53:10.475583 <4>[ 46.276051] Call Trace:
4973 13:53:10.478760 <4>[ 46.278762] ? __die_body.cold+0x1a/0x1f
4974 13:53:10.482133 <4>[ 46.282944] ? no_context+0x177/0x380
4975 13:53:10.485229 <4>[ 46.286866] ? exc_page_fault+0x53/0x170
4976 13:53:10.491731 <4>[ 46.291045] ? asm_exc_page_fault+0x1e/0x30
4977 13:53:10.495534 <4>[ 46.295485] ? lkdtm_ACCESS_NULL+0x14/0x53
4978 13:53:10.498583 <4>[ 46.299835] ? lkdtm_ACCESS_NULL+0x14/0x53
4979 13:53:10.501728 <4>[ 46.304184] direct_entry.cold+0x2c/0x38
4980 13:53:10.508582 <4>[ 46.308362] full_proxy_write+0x56/0x80
4981 13:53:10.511607 <4>[ 46.312454] vfs_write+0xea/0x3b0
4982 13:53:10.514855 <4>[ 46.316025] ksys_write+0x68/0xf0
4983 13:53:10.518627 <4>[ 46.319597] do_syscall_64+0x33/0x40
4984 13:53:10.524977 <4>[ 46.323428] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4985 13:53:10.528221 <4>[ 46.328732] RIP: 0033:0x7f4e9725e473
4986 13:53:10.547892 <4>[ 46.332562] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4987 13:53:10.554602 <4>[ 46.351557] RSP: 002b:00007ffdf4acd568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4988 13:53:10.561196 <4>[ 46.359373] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f4e9725e473
4989 13:53:10.567773 <4>[ 46.366756] RDX: 000000000000000c RSI: 00007f4e97152000 RDI: 0000000000000001
4990 13:53:10.578001 <4>[ 46.374137] RBP: 00007f4e97152000 R08: 00007f4e97151010 R09: 0000000000000000
4991 13:53:10.584479 <4>[ 46.381519] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4992 13:53:10.591380 <4>[ 46.388901] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4993 13:53:10.630894 <4>[ 46.396287] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4994 13:53:10.634183 <4>[ 46.436205] CR2: 0000000000000000
4995 13:53:10.640552 <4>[ 46.439833] ---[ end trace e32a66cc720e8163 ]---
4996 13:53:10.644189 <4>[ 46.444730] RIP: 0010:lkdtm_BUG+0x5/0x10
4997 13:53:10.663899 <4>[ 46.449022] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
4998 13:53:10.667331 <4>[ 46.468070] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
4999 13:53:10.677425 <4>[ 46.473645] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
5000 13:53:10.683764 <4>[ 46.481071] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
5001 13:53:10.690550 <4>[ 46.488541] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
5002 13:53:10.697383 <4>[ 46.495979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5003 13:53:10.707408 <4>[ 46.503445] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
5004 13:53:10.713577 <4>[ 46.510925] FS: 00007f4e97352580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5005 13:53:10.720153 <4>[ 46.519353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5006 13:53:10.726967 <4>[ 46.525429] CR2: 0000000000000000 CR3: 0000000102790000 CR4: 00000000001506e0
5007 13:53:10.730698 # Killed
5008 13:53:10.805754 # [ 46.090175] lkdtm: Performing direct entry ACCESS_NULL
5009 13:53:10.812686 # [ 46.100427] lkdtm: attempting bad read at 0000000000000000
5010 13:53:10.819192 # [ 46.128369] BUG: kernel NULL pointer dereference, address: 0000000000000000
5011 13:53:10.825789 # [ 46.156248] #PF: supervisor read access in kernel mode
5012 13:53:10.829478 # [ 46.161640] #PF: error_code(0x0000) - not-present page
5013 13:53:10.832213 # [ 46.167030] PGD 0 P4D 0
5014 13:53:10.835961 # [ 46.169823] Oops: 0000 [#12] SMP NOPTI
5015 13:53:10.845844 # [ 46.173830] CPU: 1 PID: 1852 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5016 13:53:10.849142 # [ 46.181820] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5017 13:53:10.855422 # [ 46.187996] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5018 13:53:10.875484 # [ 46.192953] Code: e8 d7 fb ff be 00 10 00 00 48 89 ef e8 97 7b 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 f0 32 f8 a6 e8 c2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 18 33 f8 a6 48 01
5019 13:53:10.878634 # [ 46.211949] RSP: 0018:ffffacf9c1f1be58 EFLAGS: 00010246
5020 13:53:10.885549 # [ 46.217425] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5021 13:53:10.894850 # [ 46.224808] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
5022 13:53:10.901889 # [ 46.232191] RBP: ffffffffa6f823e1 R08: 0000000000000000 R09: 0000000000000000
5023 13:53:10.908456 # [ 46.239572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5024 13:53:10.914719 # [ 46.246955] R13: ffffacf9c1f1bf10 R14: ffffacf9c1f1bf10 R15: ffff89a1c574f000
5025 13:53:10.924841 # [ 46.254339] FS: 00007f4e97352580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5026 13:53:10.931694 # [ 46.262674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5027 13:53:10.937822 # [ 46.268669] CR2: 0000000000000000 CR3: 0000000102790000 CR4: 00000000001506e0
5028 13:53:10.944698 # [ 46.276051] Ca<6>[ 46.731162] lkdtm: Performing direct entry WRITE_RO
5029 13:53:10.944807 ll Trace:
5030 13:53:10.948004 # [ 46.278762] ? __die_body.cold+0x1a/0x1f
5031 13:53:10.951358 # [ 46.282944] ? no_context+0x177/0x380
5032 13:53:10.957912 # [ 46.286866] ? exc_page_fault+0x53/0x170
5033 13:53:10.961002 # [ 46.291045] ? asm_exc_page_fault+0x1e/0x30
5034 13:53:10.964788 # [ 46.295485] ? lkdtm_ACCESS_NULL+0x14/0x53
5035 13:53:10.970785 # [ 46<6>[ 46.748850] lkdtm: attempting bad rodata write at ffffffffa6af8530
5036 13:53:10.977878 .299835] ? lkdtm_ACCESS_NULL+0x14/0x53
5037 13:53:10.981138 # [ 46.304184] direct_entry.cold+0x2c/0x38
5038 13:53:10.984180 # [ 46.308362] full_proxy_write+0x56/0x80
5039 13:53:10.987565 # [ 46.312454] vfs_write+0xea/0x3b0
5040 13:53:10.991079 # [ 46.316025] ksys_write+0x68/0xf0
5041 13:53:10.994315 # [ 46.319597] do_syscall_64+0x33/0x40
5042 13:53:11.000568 <1>[ 46.777505] BUG: unable to handle page fault for address: ffffffffa6af8530
5043 13:53:11.000690
5044 13:53:11.007229 # [ 46.323428] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5045 13:53:11.010842 # [ 46.328732] RIP: 0033:0x7f4e9725e473
5046 13:53:11.030195 # [ 46.332562] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48<1>[ 46.806765] #PF: supervisor write access in kernel mode
5047 13:53:11.033392 > <3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5048 13:53:11.043580 # [ 46.351557] RSP: 002b:00007ffdf4acd568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5049 13:53:11.050383 # [ 46.359373] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f4e9725e473
5050 13:53:11.056904 # [ 46.366756] 1>[ 46.834425] #PF: error_code(0x0003) - permissions violation
5051 13:53:11.063535 RDX: 000000000000000c RSI: 00007f4e97152000 RDI: 0000000000000001
5052 13:53:11.070351 # [ 46.374137] RBP: 00007f4e97152000 R08: 00007f4e97151010 R09: 0000000000000000
5053 13:53:11.076936 # [ 46.381519] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5054 13:53:11.086750 # [ 46.388901] R13:<6>[ 46.862436] PGD c5629067 P4D c5629067 PUD c562a063 PMD 80000000c4e001e1
5055 13:53:11.093036 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5056 13:53:11.112809 # [ 46.396287] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmallo<4>[ 46.891573] Oops: 0003 [#13] SMP NOPTI
5057 13:53:11.142506 c videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine re<4>[ 46.917765] CPU: 1 PID: 1888 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5058 13:53:11.149372 <4>[ 46.947936] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5059 13:53:11.149458 gmap_i2c
5060 13:53:11.152445 # [ 46.436205] CR2: 0000000000000000
5061 13:53:11.159207 # [ 46.439833] ---[ end trace e32a66cc720e8163 ]---
5062 13:53:11.162343 # [ 46.444730] RIP: 0010:lkdtm_BUG+0x5/0x10
5063 13:53:11.176180 # [ 46.449022] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 <4>[ 46.954114] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5064 13:53:11.185893 00 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 a0 64 0b 03
5065 13:53:11.192554 # [ 46.468070] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
5066 13:53:11.215719 # [ 46.473645] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 00000000000000<4>[ 46.980988] Code: 00 48 c7 c7 d0 31 f8 a6 48 c7 c6 30 85 af a6 e8 6c da fb ff 48 8b 05 f1 9e a9 00 ba 34 12 cd ab 48 c7 c7 00 32 f8 a6 48 31 d0 <48> 89 05 db 9e a9 00 e9 4a da fb ff 0f 1f 44 00 00 48 8b 05 ea bc
5067 13:53:11.218798 00
5068 13:53:11.225439 # [ 46.481071] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
5069 13:53:11.232204 # [ 46.488541] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
5070 13:53:11.238812 # [ 46.495979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5071 13:53:11.245296 <4>[ 47.022168] RSP: 0018:ffffacf9c1fa3e60 EFLAGS: 00010202
5072 13:53:11.252167 # [ 46.503445] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
5073 13:53:11.262068 # [ 46.510925] FS: 00007f4e97352580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5074 13:53:11.265387 # [ 46.519353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5075 13:53:11.275225 # [ 46.<4>[ 47.049833] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5076 13:53:11.281837 52<5429] CR2: 0000000000000000 CR3: 0000000102790000 CR4: 00000000001506e0
5077 13:53:11.284933 # ACCESS_NULL: saw 'call trace:': ok
5078 13:53:11.288527 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5079 13:53:11.291511 # selftests: lkdtm: WRITE_RO.sh
5080 13:53:11.298742 4>[ 47.079403] RDX: 00000000abcd1234 RSI: ffff89a1ead1bf50 RDI: ffffffffa6f83200
5081 13:53:11.305131 <4>[ 47.102908] RBP: ffffffffa6f823ed R08: 0000000000000000 R09: 0000000000000000
5082 13:53:11.311533 <4>[ 47.110293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5083 13:53:11.321462 <4>[ 47.117676] R13: ffffacf9c1fa3f10 R14: ffffacf9c1fa3f10 R15: ffff89a1c3af6000
5084 13:53:11.327667 <4>[ 47.125062] FS: 00007fb7b38f6580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5085 13:53:11.334815 <4>[ 47.133400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5086 13:53:11.341130 <4>[ 47.139399] CR2: ffffffffa6af8530 CR3: 000000010522e000 CR4: 00000000001506e0
5087 13:53:11.344594 <4>[ 47.146781] Call Trace:
5088 13:53:11.347685 <4>[ 47.149494] ? __die_body.cold+0x1a/0x1f
5089 13:53:11.351073 <4>[ 47.153677] ? no_context+0x177/0x380
5090 13:53:11.357715 <4>[ 47.157601] ? exc_page_fault+0xd7/0x170
5091 13:53:11.360891 <4>[ 47.161779] ? asm_exc_page_fault+0x1e/0x30
5092 13:53:11.364073 <4>[ 47.166223] ? lkdtm_WRITE_RO+0x2e/0x3a
5093 13:53:11.370858 <4>[ 47.170308] direct_entry.cold+0x2c/0x38
5094 13:53:11.374009 <4>[ 47.174489] full_proxy_write+0x56/0x80
5095 13:53:11.377887 <4>[ 47.178601] vfs_write+0xea/0x3b0
5096 13:53:11.381160 <4>[ 47.182172] ksys_write+0x68/0xf0
5097 13:53:11.384283 <4>[ 47.185744] do_syscall_64+0x33/0x40
5098 13:53:11.390637 <4>[ 47.189574] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5099 13:53:11.394272 <4>[ 47.194883] RIP: 0033:0x7fb7b37ce473
5100 13:53:11.413755 <4>[ 47.198715] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5101 13:53:11.420661 <4>[ 47.217712] RSP: 002b:00007fff8d540b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5102 13:53:11.427231 <4>[ 47.225529] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb7b37ce473
5103 13:53:11.433646 <4>[ 47.232916] RDX: 0000000000000009 RSI: 00007fb7b36c2000 RDI: 0000000000000001
5104 13:53:11.443678 <4>[ 47.240298] RBP: 00007fb7b36c2000 R08: 00007fb7b36c1010 R09: 0000000000000000
5105 13:53:11.450677 <4>[ 47.247682] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5106 13:53:11.457063 <4>[ 47.255065] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5107 13:53:11.496550 <4>[ 47.262454] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5108 13:53:11.500039 <4>[ 47.302379] CR2: ffffffffa6af8530
5109 13:53:11.506290 <4>[ 47.305950] ---[ end trace e32a66cc720e8164 ]---
5110 13:53:11.509801 <4>[ 47.310825] RIP: 0010:lkdtm_BUG+0x5/0x10
5111 13:53:11.530072 <4>[ 47.315001] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
5112 13:53:11.533305 <4>[ 47.334000] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
5113 13:53:11.542911 <4>[ 47.339478] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
5114 13:53:11.549867 <4>[ 47.346861] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
5115 13:53:11.555961 <4>[ 47.354248] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
5116 13:53:11.562784 <4>[ 47.361632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5117 13:53:11.572921 <4>[ 47.369015] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
5118 13:53:11.579536 <4>[ 47.376402] FS: 00007fb7b38f6580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5119 13:53:11.585893 <4>[ 47.384739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5120 13:53:11.592416 <4>[ 47.390738] CR2: ffffffffa6af8530 CR3: 000000010522e000 CR4: 00000000001506e0
5121 13:53:11.602583 <3>[ 47.398124] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5122 13:53:11.609172 <3>[ 47.407240] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1888, name: cat
5123 13:53:11.615402 <4>[ 47.415059] INFO: lockdep is turned off.
5124 13:53:11.618791 <4>[ 47.419234] irq event stamp: 0
5125 13:53:11.625659 <4>[ 47.422547] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5126 13:53:11.632095 <4>[ 47.429068] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5127 13:53:11.642302 <4>[ 47.437494] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5128 13:53:11.649052 <4>[ 47.445919] softirqs last disabled at (0): [<0000000000000000>] 0x0
5129 13:53:11.655227 <4>[ 47.452440] CPU: 1 PID: 1888 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5130 13:53:11.662198 <4>[ 47.460429] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5131 13:53:11.665349 <4>[ 47.466599] Call Trace:
5132 13:53:11.668383 <4>[ 47.469307] dump_stack+0x77/0x9b
5133 13:53:11.671601 <4>[ 47.472881] ___might_sleep.cold+0xa6/0xb6
5134 13:53:11.675246 <4>[ 47.477236] exit_signals+0x1c/0x300
5135 13:53:11.678507 <4>[ 47.481085] do_exit+0xc2/0xab0
5136 13:53:11.682147 <4>[ 47.484485] ? ksys_write+0x68/0xf0
5137 13:53:11.688361 <4>[ 47.488247] make_task_dead+0x2f/0x30
5138 13:53:11.692097 <4>[ 47.492164] rewind_stack_and_make_dead+0x17/0x20
5139 13:53:11.695034 <4>[ 47.497122] RIP: 0033:0x7fb7b37ce473
5140 13:53:11.715095 <4>[ 47.500969] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5141 13:53:11.721687 <4>[ 47.519966] RSP: 002b:00007fff8d540b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5142 13:53:11.731593 <4>[ 47.527787] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb7b37ce473
5143 13:53:11.738292 <4>[ 47.535189] RDX: 0000000000000009 RSI: 00007fb7b36c2000 RDI: 0000000000000001
5144 13:53:11.744880 <4>[ 47.542574] RBP: 00007fb7b36c2000 R08: 00007fb7b36c1010 R09: 0000000000000000
5145 13:53:11.751550 <4>[ 47.549959] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5146 13:53:11.761154 <4>[ 47.557345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5147 13:53:11.911568 <6>[ 47.711406] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5148 13:53:11.914776 # Killed
5149 13:53:11.918240 # [ 46.731162] lkdtm: Performing direct entry WRITE_RO
5150 13:53:11.924651 # [ 46.748850] lkdtm: attempting bad rodata write at ffffffffa6af8530
5151 13:53:11.931460 # [ 46.777505] BUG: unable to handle page fault for address: ffffffffa6af8530
5152 13:53:11.941298 # [ 46.806765] #PF: supervisor w<6>[ 47.717533] lkdtm: attempting bad ro_after_init write at ffffffffa700a350
5153 13:53:11.944709 rite access in kernel mode
5154 13:53:11.951167 # [ 46.834425] #PF: error_code(0x0003) - permissions violation
5155 13:53:11.958169 # [ 46.862436] PGD c5629067 P4D c5629067 PUD c562a063 PMD 80000000c4e001e1
5156 13:53:11.961308 # [ 46.891573] Oops: 0003 [#13] SMP NOPTI
5157 13:53:11.970797 # [ 46.917765] CPU: 1 PID: 1888 Comm<1>[ 47.746786] BUG: unable to handle page fault for address: ffffffffa700a350
5158 13:53:11.974658 : cat Tainted: G D W 5.10.201-cip41 #1
5159 13:53:11.980773 # [ 46.947936] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5160 13:53:11.987712 # [ 46.954114] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5161 13:53:11.997679 # [ 46.980988] Code: 00 48 c7 c7 d0 31 f8 a6 48 c7 c6 30 85 af a6 e8 6c da fb <1>[ 47.776056] #PF: supervisor write access in kernel mode
5162 13:53:12.004428 <1>[ 47.803714] #PF: error_code(0x0003) - permissions violation
5163 13:53:12.017184 ff 48 8b 05 f1 9e a9 00 ba 34 12 cd ab 48 c7 c7 00 32 f8 a6 48 31 d0 <48> 89 05 db 9e a9 00 e9 4a da fb ff 0f 1f 44 00 00 48 8b 05 ea bc
5164 13:53:12.020452 # [ 47.022168] RSP: 0018:ffffacf9c1fa3e60 EFLAGS: 00010202
5165 13:53:12.033405 # [ 47.049833] RAX: 000000000198b861 RBX: 000000000000<6>[ 47.809538] PGD c5629067 P4D c5629067 PUD c562a063 PMD 1055d0063 PTE 80000000c540a161
5166 13:53:12.036885 0028 RCX: 0000000000000000
5167 13:53:12.043755 # [ 47.079403] RDX: 00000000abcd1234 RSI: ffff89a1ead1bf50 RDI: ffffffffa6f83200
5168 13:53:12.050531 # [ 47.102908] RBP: ffffffffa6f823ed R08: 0000000000000000 R09: 0000000000000000
5169 13:53:12.059965 # [ 47.110293] R10: 00000000ffffe000 R11: 3fffffffffffffff<4>[ 47.839797] Oops: 0003 [#14] SMP NOPTI
5170 13:53:12.063316 R12: 0000000000000009
5171 13:53:12.070226 # [ 47.117676] R13: ffffacf9c1fa3f10 R14: ffffacf9c1fa3f10 R15: ffff89a1c3af6000
5172 13:53:12.079830 # [ 47.125062] FS: 00007fb7b38f6580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5173 13:53:12.089815 # [ 47.133400] CS: 0010 DS: 0000 ES: 0000 CR0: 000<4>[ 47.865988] CPU: 1 PID: 1924 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5174 13:53:12.096537 <4>[ 47.896160] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5175 13:53:12.099581 0000080050033
5176 13:53:12.106589 # [ 47.139399] CR2: ffffffffa6af8530 CR3: 000000010522e000 CR4: 00000000001506e0
5177 13:53:12.109517 # [ 47.146781] Call Trace:
5178 13:53:12.113234 # [ 47.149494] ? __die_body.cold+0x1a/0x1f
5179 13:53:12.116390 # [ 47.153677] ? no_context+0x177/0x380
5180 13:53:12.126144 # [ 47.157601] ? exc_page_fault+0<4>[ 47.902337] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5181 13:53:12.126240 xd7/0x170
5182 13:53:12.129481 # [ 47.161779] ? asm_exc_page_fault+0x1e/0x30
5183 13:53:12.136153 # [ 47.166223] ? lkdtm_WRITE_RO+0x2e/0x3a
5184 13:53:12.139149 # [ 47.170308] direct_entry.cold+0x2c/0x38
5185 13:53:12.142712 # [ 47.174489] full_proxy_write+0x56/0x80
5186 13:53:12.145808 # [ 47.178601] vfs_write+0xea/0x3b0
5187 13:53:12.165687 # [ 47.182172]<4>[ 47.930164] Code: 32 f8 a6 e9 1e da fb ff 48 c7 c7 58 32 f8 a6 e8 12 da fb ff 48 8b 05 b7 bc fa 00 ba 34 12 cd ab 48 c7 c7 00 32 f8 a6 48 31 d0 <48> 89 05 a1 bc fa 00 e9 f0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5188 13:53:12.168887 ksys_write+0x68/0xf0
5189 13:53:12.172648 # [ 47.185744] do_syscall_64+0x33/0x40
5190 13:53:12.178910 # [ 47.189574] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5191 13:53:12.182037 # [ 47.194883] RIP: 0033:0x7fb7b37ce473
5192 13:53:12.195171 # [ 47.198715] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[ 47.971346] RSP: 0018:ffffacf9c4037e60 EFLAGS: 00010202
5193 13:53:12.201885 <4>[ 47.999008] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5194 13:53:12.211970 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5195 13:53:12.221851 # [ 47.217712] RSP: 002b:00007fff8d540b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5196 13:53:12.231635 # [ 47.225529] RAX: fffffffffffff<4>[ 48.006391] RDX: 00000000abcd1234 RSI: ffff89a1ead1bf50 RDI: ffffffffa6f83200
5197 13:53:12.238512 <4>[ 48.035957] RBP: ffffffffa6f823f6 R08: 0000000000000000 R09: 0000000000000000
5198 13:53:12.241666 fda RBX: 0000000000000009 RCX: 00007fb7b37ce473
5199 13:53:12.251446 # [ 47.232916] RDX: 0000000000000009 RSI: 00007fb7b36c2000 RDI: 0000000000000001
5200 13:53:12.258335 # [ 47.240298] RBP: 00007fb7b36c2000 R08: 00007fb7b36c1010 R09: 0000000000000000
5201 13:53:12.268173 # [ 47.247682] R10: fffffffffffffbc5 <4>[ 48.043341] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5202 13:53:12.274749 <4>[ 48.072907] R13: ffffacf9c4037f10 R14: ffffacf9c4037f10 R15: ffff89a1c345e000
5203 13:53:12.277758 R11: 0000000000000246 R12: 0000000000000001
5204 13:53:12.287730 # [ 47.255065] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5205 13:53:12.304096 # [ 47.262454] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd<4>[ 48.080290] FS: 00007fd1941993c0(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5206 13:53:12.310832 <4>[ 48.110808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5207 13:53:12.340811 _logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_ps<4>[ 48.116803] CR2: ffffffffa700a350 CR3: 00000001027b6000 CR4: 00000000001506e0
5208 13:53:12.343909 <4>[ 48.146368] Call Trace:
5209 13:53:12.350615 tore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5210 13:53:12.353773 # [ 47.302379] CR2: ffffffffa6af8530
5211 13:53:12.360537 # [ 47.305950] ---[ end trace e32a66cc720e8164 ]---
5212 13:53:12.363624 # [ 47.310825] RIP: 0010:lkdtm_BUG+0x5/0x10
5213 13:53:12.370047 # [ 47.315001] Code: 89 ff e8 6e d9 <4>[ 48.149079] ? __die_body.cold+0x1a/0x1f
5214 13:53:12.386585 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
5215 13:53:12.390310 # [ 47.334000] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
5216 13:53:12.396700 # [ 47.33947<4>[ 48.175437] ? no_context+0x177/0x380
5217 13:53:12.403076 8] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
5218 13:53:12.409824 # [ 47.346861] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
5219 13:53:12.416760 # [ 47.354248] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
5220 13:53:12.423237 # [ 47.361632] R<4>[ 48.201542] ? exc_page_fault+0xd7/0x170
5221 13:53:12.429858 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5222 13:53:12.436107 # [ 47.369015] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
5223 13:53:12.442709 # [ 47.376402] FS: 00007fb7b38f6580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5224 13:53:12.449630 # [ 47.38<4>[ 48.227900] ? asm_exc_page_fault+0x1e/0x30
5225 13:53:12.456251 4739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5226 13:53:12.462760 # [ 47.390738] CR2: ffffffffa6af8530 CR3: 000000010522e000 CR4: 00000000001506e0
5227 13:53:12.469427 # [ 47.398124] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5228 13:53:12.476060 # [ 47.40<4>[ 48.254529] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5229 13:53:12.482490 7240] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1888, name: cat
5230 13:53:12.488907 # [ 47.415059] INFO: lockdep is turned off.
5231 13:53:12.492429 # [ 47.419234] irq event stamp: 0
5232 13:53:12.495631 # [ 47.422547] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5233 13:53:12.502544 # [ 47.429068] har<4>[ 48.281754] direct_entry.cold+0x2c/0x38
5234 13:53:12.509440 dirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5235 13:53:12.518771 # [ 47.437494] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5236 13:53:12.525576 # [ 47.445919] softirqs last disabled at (0): [<0000000000000000>] 0x0
5237 13:53:12.528993 # [ 47.4<4>[ 48.308122] full_proxy_write+0x56/0x80
5238 13:53:12.535632 52440] CPU: 1 PID: 1888 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5239 13:53:12.541774 # [ 47.460429] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5240 13:53:12.545232 # [ 47.466599] Call Trace:
5241 13:53:12.548314 # [ 47.469307] dump_stack+0x77/0x9b
5242 13:53:12.555019 # [ 47.472881] ___might_sleep.co<4>[ 48.334396] vfs_write+0xea/0x3b0
5243 13:53:12.555105 ld+0xa6/0xb6
5244 13:53:12.562202 # [ 47.477236] exit_signals+0x1c/0x300
5245 13:53:12.564903 # [ 47.481085] do_exit+0xc2/0xab0
5246 13:53:12.568506 # [ 47.484485] ? ksys_write+0x68/0xf0
5247 13:53:12.571528 # [ 47.488247] make_task_dead+0x2f/0x30
5248 13:53:12.575264 # [ 47.492164] rewind_stack_and_make_dead+0x17/0x20
5249 13:53:12.581391 # [ 47.497122] RI<4>[ 48.360150] ksys_write+0x68/0xf0
5250 13:53:12.581474 P: 0033:0x7fb7b37ce473
5251 13:53:12.601772 # [ 47.500969] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5252 13:53:12.607969 # [ 47.51996<4>[ 48.385906] do_syscall_64+0x33/0x40
5253 13:53:12.614903 6] RSP: 002b:00007fff8d540b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5254 13:53:12.621030 # [ 47.527787] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb7b37ce473
5255 13:53:12.627831 # [ 47.535189] RDX: 0000000000000009 RSI: 00007fb7b36c2000 RDI: 0000000000000001
5256 13:53:12.634425 # [ 47.5425<4>[ 48.411920] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5257 13:53:12.641001 74] RBP: 00007fb7b36c2000 R08: 00007fb7b36c1010 R09: 0000000000000000
5258 13:53:12.647886 # [ 47.549959] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5259 13:53:12.654342 # [ 47.557345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5260 13:53:12.661217 # WRITE_RO: saw '<4>[ 48.439413] RIP: 0033:0x7fd194076473
5261 13:53:12.661300 call trace:': ok
5262 13:53:12.664351 ok 39 selftests: lkdtm: WRITE_RO.sh
5263 13:53:12.667739 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5264 13:53:12.687514 <4>[ 48.465428] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5265 13:53:12.697150 <4>[ 48.493004] RSP: 002b:00007ffd438e4138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5266 13:53:12.704093 <4>[ 48.500823] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd194076473
5267 13:53:12.710810 <4>[ 48.508208] RDX: 0000000000000014 RSI: 00007fd193f6a000 RDI: 0000000000000001
5268 13:53:12.717029 <4>[ 48.515590] RBP: 00007fd193f6a000 R08: 00007fd193f69010 R09: 0000000000000000
5269 13:53:12.727055 <4>[ 48.522976] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5270 13:53:12.733611 <4>[ 48.530359] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5271 13:53:12.773419 <4>[ 48.537748] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5272 13:53:12.776570 <4>[ 48.577675] CR2: ffffffffa700a350
5273 13:53:12.780122 <4>[ 48.581248] ---[ end trace e32a66cc720e8165 ]---
5274 13:53:12.786467 <4>[ 48.586122] RIP: 0010:lkdtm_BUG+0x5/0x10
5275 13:53:12.802828 <4>[ 48.590300] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
5276 13:53:12.809649 <4>[ 48.609298] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
5277 13:53:12.816042 <4>[ 48.614778] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
5278 13:53:12.822862 <4>[ 48.622161] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
5279 13:53:12.832891 <4>[ 48.629546] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
5280 13:53:12.839476 <4>[ 48.636929] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5281 13:53:12.846282 <4>[ 48.644314] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
5282 13:53:12.856187 <4>[ 48.651698] FS: 00007fd1941993c0(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5283 13:53:12.859290 <4>[ 48.660036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5284 13:53:12.869574 <4>[ 48.666031] CR2: ffffffffa700a350 CR3: 00000001027b6000 CR4: 00000000001506e0
5285 13:53:12.876276 <3>[ 48.673419] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5286 13:53:12.886114 <3>[ 48.682538] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1924, name: cat
5287 13:53:12.889173 <4>[ 48.690356] INFO: lockdep is turned off.
5288 13:53:12.892619 <4>[ 48.694533] irq event stamp: 0
5289 13:53:12.899138 <4>[ 48.697847] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5290 13:53:12.908930 <4>[ 48.704368] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5291 13:53:12.915355 <4>[ 48.712793] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5292 13:53:12.922295 <4>[ 48.721219] softirqs last disabled at (0): [<0000000000000000>] 0x0
5293 13:53:12.932124 <4>[ 48.727739] CPU: 1 PID: 1924 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5294 13:53:12.935566 <4>[ 48.735729] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5295 13:53:12.938665 <4>[ 48.741899] Call Trace:
5296 13:53:12.942045 <4>[ 48.744608] dump_stack+0x77/0x9b
5297 13:53:12.948770 <4>[ 48.748183] ___might_sleep.cold+0xa6/0xb6
5298 13:53:12.952003 <4>[ 48.752539] exit_signals+0x1c/0x300
5299 13:53:12.955423 <4>[ 48.756373] do_exit+0xc2/0xab0
5300 13:53:12.959167 <4>[ 48.759772] ? ksys_write+0x68/0xf0
5301 13:53:12.962134 <4>[ 48.763518] make_task_dead+0x2f/0x30
5302 13:53:12.968760 <4>[ 48.767438] rewind_stack_and_make_dead+0x17/0x20
5303 13:53:12.971769 <4>[ 48.772396] RIP: 0033:0x7fd194076473
5304 13:53:12.992027 <4>[ 48.776228] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5305 13:53:12.998238 <4>[ 48.795228] RSP: 002b:00007ffd438e4138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5306 13:53:13.004996 <4>[ 48.803047] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd194076473
5307 13:53:13.011690 <4>[ 48.810433] RDX: 0000000000000014 RSI: 00007fd193f6a000 RDI: 0000000000000001
5308 13:53:13.021657 <4>[ 48.817815] RBP: 00007fd193f6a000 R08: 00007fd193f69010 R09: 0000000000000000
5309 13:53:13.028130 <4>[ 48.825200] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5310 13:53:13.034841 <4>[ 48.832582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5311 13:53:13.250557 <6>[ 49.050547] lkdtm: Performing direct entry WRITE_KERN
5312 13:53:13.250708 # Killed
5313 13:53:13.257438 # [ 47.711406] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5314 13:53:13.264017 # [ 47.717533] lkdtm: attempting bad ro_after_init write at ffffffffa700a350
5315 13:53:13.270271 # [ 47.746786] BUG: unable to handle page fault for address: ffffffffa700a350
5316 13:53:13.280446 # [ 47.776056]<6>[ 49.055873] lkdtm: attempting bad 7219673 byte write at ffffffffa605e5b9
5317 13:53:13.283433 #PF: supervisor write access in kernel mode
5318 13:53:13.290058 # [ 47.803714] #PF: error_code(0x0003) - permissions violation
5319 13:53:13.297303 # [ 47.809538] PGD c5629067 P4D c5629067 PUD c562a063 PMD 1055d0063 PTE 80000000c540a161
5320 13:53:13.300463 # [ 47.839797] Oops: 0003 [#14] SMP NOPTI
5321 13:53:13.310203 # [ 4<1>[ 49.085025] BUG: unable to handle page fault for address: ffffffffa605e5b9
5322 13:53:13.316654 7.865988] CPU: 1 PID: 1924 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5323 13:53:13.323529 # [ 47.896160] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5324 13:53:13.330376 # [ 47.902337] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5325 13:53:13.336615 # [ 47.930164] Code: 32 f8 a6 e9 1e <1>[ 49.114310] #PF: supervisor write access in kernel mode
5326 13:53:13.343357 <1>[ 49.141969] #PF: error_code(0x0003) - permissions violation
5327 13:53:13.359697 da fb ff 48 c7 c7 58 32 f8 a6 e8 12 da fb ff 48 8b 05 b7 bc fa 00 ba 34 12 cd ab 48 c7 c7 00 32 f8 a6 48 31 d0 <48> 89 05 a1 bc fa 00 e9 f0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5328 13:53:13.363213 # [ 47.971346] RSP: 0018:ffffacf9c4037e60 EFLAGS: 00010202
5329 13:53:13.373299 # [ 47.99900<6>[ 49.147791] PGD c5629067 P4D c5629067 PUD c562a063 PMD c44001e1
5330 13:53:13.376249 8] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5331 13:53:13.386036 # [ 48.006391] RDX: 00000000abcd1234 RSI: ffff89a1ead1bf50 RDI: ffffffffa6f83200
5332 13:53:13.393017 # [ 48.035957] RBP: ffffffffa6f823f6 R08: 0000000000000000 R09: 0000000000000000
5333 13:53:13.395910 # [ 48.043341] R<4>[ 49.176231] Oops: 0003 [#15] SMP NOPTI
5334 13:53:13.403216 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5335 13:53:13.409550 # [ 48.072907] R13: ffffacf9c4037f10 R14: ffffacf9c4037f10 R15: ffff89a1c345e000
5336 13:53:13.419001 # [ 48.080290] FS: 00007fd1941993c0(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5337 13:53:13.429050 # [ 48.11<4>[ 49.202423] CPU: 1 PID: 1960 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5338 13:53:13.432623 <4>[ 49.232595] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5339 13:53:13.439152 0808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5340 13:53:13.445359 # [ 48.116803] CR2: ffffffffa700a350 CR3: 00000001027b6000 CR4: 00000000001506e0
5341 13:53:13.448967 # [ 48.146368] Call Trace:
5342 13:53:13.452185 # [ 48.149079] ? __die_body.cold+0x1a/0x1f
5343 13:53:13.462161 # [ 48.175437] ? no_context+0x177/0<4>[ 49.238771] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5344 13:53:13.462245 x380
5345 13:53:13.465422 # [ 48.201542] ? exc_page_fault+0xd7/0x170
5346 13:53:13.468764 # [ 48.227900] ? asm_exc_page_fault+0x1e/0x30
5347 13:53:13.475478 # [ 48.254529] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5348 13:53:13.478555 # [ 48.281754] direct_entry.cold+0x2c/0x38
5349 13:53:13.481789 # [ 48.308122] full_proxy_write+0x56/0x80
5350 13:53:13.501802 # [<4>[ 49.265818] Code: 53 48 c7 c3 b9 e5 05 a6 49 89 dc 48 89 da 49 81 ec e0 bb 97 a5 4c 89 e6 e8 c5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 e0 bb 97 a5 <f3> a4 48 c7 c7 00 32 f8 a6 e8 aa d9 fb ff 5b 41 5c e9 b7 fe ff ff
5351 13:53:13.505145 48.334396] vfs_write+0xea/0x3b0
5352 13:53:13.508432 # [ 48.360150] ksys_write+0x68/0xf0
5353 13:53:13.511396 # [ 48.385906] do_syscall_64+0x33/0x40
5354 13:53:13.518437 # [ 48.411920] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5355 13:53:13.521414 # [ 48.439413] RIP: 0033:0x7fd194076473
5356 13:53:13.528111 # [ 48.465428] Code: 8b 15 21 2<4>[ 49.306998] RSP: 0018:ffffacf9c40cfe50 EFLAGS: 00010246
5357 13:53:13.544859 a <0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5358 13:53:13.557874 # [ 48.493004] RSP: 002b:00007ffd438e4138 EFLAGS: 00000246 ORIG_RAX: 4>[ 49.334661] RAX: 000000000000003c RBX: ffffffffa605e5b9 RCX: 00000000006e29d9
5359 13:53:13.567543 <4>[ 49.364232] RDX: 0000000000000000 RSI: ffffffffa597bbe0 RDI: ffffffffa605e5b9
5360 13:53:13.567625 0000000000000001
5361 13:53:13.574500 # [ 48.500823] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd194076473
5362 13:53:13.584571 # [ 48.508208] RDX: 0000000000000014 RSI: 00007fd193f6a000 RDI: 0000000000000001
5363 13:53:13.597576 # [ 48.515590] RBP: 00007fd193f6a000 R08: 00007fd193f69010 R09: 0000<4>[ 49.371615] RBP: ffffffffa6f8240a R08: 0000000000000000 R09: 0000000000000000
5364 13:53:13.604129 <4>[ 49.401182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e29d9
5365 13:53:13.604256 000000000000
5366 13:53:13.610995 # [ 48.522976] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5367 13:53:13.620267 # [ 48.530359] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5368 13:53:13.633703 # [ 48.537748] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_l<4>[ 49.408565] R13: ffffacf9c40cff10 R14: ffffacf9c40cff10 R15: ffff89a1c3d97000
5369 13:53:13.663398 ightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc<4>[ 49.438132] FS: 00007f44494ae580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5370 13:53:13.670350 <4>[ 49.468654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5371 13:53:13.680036 _adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5372 13:53:13.683185 # [ 48.577675] CR2: ffffffffa700a350
5373 13:53:13.689890 # [ 48.581248] ---[ end trace e32a66cc720e8165 ]---
5374 13:53:13.699783 # [ 48.586122] RIP: 0010:lkdtm<4>[ 49.474649] CR2: ffffffffa605e5b9 CR3: 0000000103f74000 CR4: 00000000001506e0
5375 13:53:13.703312 <4>[ 49.504215] Call Trace:
5376 13:53:13.703403 _BUG+0x5/0x10
5377 13:53:13.723144 # [ 48.590300] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
5378 13:53:13.729560 # [ 48.609298] RSP: 0<4>[ 49.506929] ? __die_body.cold+0x1a/0x1f
5379 13:53:13.732989 018:ffffacf9c0c93e60 EFLAGS: 00010282
5380 13:53:13.739556 # [ 48.614778] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
5381 13:53:13.746305 # [ 48.622161] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
5382 13:53:13.755851 # [ 48.629546] RBP: ffffffffa6fe8528 R08: 00000<4>[ 49.533285] ? no_context+0x177/0x380
5383 13:53:13.755938 00000000001 R09: 0000000000000001
5384 13:53:13.765844 # [ 48.636929] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5385 13:53:13.772274 # [ 48.644314] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
5386 13:53:13.782399 # [ 48.651698] FS: 00007fd1941993c0(0000) GS:ffff8<4>[ 49.559385] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5387 13:53:13.785706 9a1ead00000(0000) knlGS:0000000000000000
5388 13:53:13.792071 # [ 48.660036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5389 13:53:13.798722 # [ 48.666031] CR2: ffffffffa700a350 CR3: 00000001027b6000 CR4: 00000000001506e0
5390 13:53:13.808437 # [ 48.673419] BUG: sleeping function called from invalid co<4>[ 49.586704] ? exc_page_fault+0xd7/0x170
5391 13:53:13.811834 ntext at include/linux/percpu-rwsem.h:49
5392 13:53:13.818783 # [ 48.682538] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1924, name: cat
5393 13:53:13.824986 # [ 48.690356] INFO: lockdep is turned off.
5394 13:53:13.825070 # [ 48.694533] irq event stamp: 0
5395 13:53:13.835038 # [ 48.697847] hardirqs last enabled a<4>[ 49.613063] ? asm_exc_page_fault+0x1e/0x30
5396 13:53:13.838549 t (0): [<0000000000000000>] 0x0
5397 13:53:13.844702 # [ 48.704368] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5398 13:53:13.854789 # [ 48.712793] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5399 13:53:13.861455 # [ 48.721219] softirqs last <4>[ 49.639687] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5400 13:53:13.864527 disabled at (0): [<0000000000000000>] 0x0
5401 13:53:13.874884 # [ 48.727739] CPU: 1 PID: 1924 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5402 13:53:13.881628 # [ 48.735729] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5403 13:53:13.881761 # [ 48.741899] Call Trace:
5404 13:53:13.888081 # [ 48.744608] dump<4>[ 49.667006] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5405 13:53:13.891462 _s<tack+0x77/0x9b
5406 13:53:13.894497 # [ 48.748183] ___might_sleep.cold+0xa6/0xb6
5407 13:53:13.897786 # [ 48.752539] exit_signals+0x1c/0x300
5408 13:53:13.901517 # [ 48.756373] do_exit+0xc2/0xab0
5409 13:53:13.904424 # [ 48.759772] ? ksys_write+0x68/0xf0
5410 13:53:13.908048 # [ 48.763518] make_task_dead+0x2f/0x30
5411 13:53:13.917416 # [ 48.767438] rewi4>[ 49.693798] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5412 13:53:13.917503 nd_stack_and_make_dead+0x17/0x20
5413 13:53:13.924113 # [ 48.772396] RIP: 0033:0x7fd194076473
5414 13:53:13.944123 # [ 48.776228] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0<4>[ 49.721117] ? lkdtm_WRITE_KERN+0x38/0x4e
5415 13:53:13.947525 f 1f 40 00 48 83 ec 28 48 89 54 24 18
5416 13:53:13.953973 # [ 48.795228] RSP: 002b:00007ffd438e4138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5417 13:53:13.960455 # [ 48.803047] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd194076473
5418 13:53:13.970406 # [ 48.810433] RDX: 0000000000000014 RSI: <4>[ 49.747565] direct_entry.cold+0x2c/0x38
5419 13:53:13.974039 00007fd193f6a000 RDI: 0000000000000001
5420 13:53:13.980547 # [ 48.817815] RBP: 00007fd193f6a000 R08: 00007fd193f69010 R09: 0000000000000000
5421 13:53:13.986933 # [ 48.825200] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5422 13:53:13.993478 # [ 48.832582] R13: 0000000000000001 R14: 0000<4>[ 49.773932] full_proxy_write+0x56/0x80
5423 13:53:13.996625 000000020000 R15: 0000000000020000
5424 13:53:14.003269 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5425 13:53:14.006972 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5426 13:53:14.010078 # selftests: lkdtm: WRITE_KERN.sh
5427 13:53:14.013190 <4>[ 49.800208] vfs_write+0xea/0x3b0
5428 13:53:14.016985 <4>[ 49.818076] ksys_write+0x68/0xf0
5429 13:53:14.019875 <4>[ 49.821648] do_syscall_64+0x33/0x40
5430 13:53:14.026814 <4>[ 49.825481] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5431 13:53:14.030253 <4>[ 49.830788] RIP: 0033:0x7f4449386473
5432 13:53:14.049636 <4>[ 49.834621] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5433 13:53:14.056551 <4>[ 49.853618] RSP: 002b:00007ffe61687068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5434 13:53:14.063270 <4>[ 49.861437] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4449386473
5435 13:53:14.070085 <4>[ 49.868823] RDX: 000000000000000b RSI: 00007f444927a000 RDI: 0000000000000001
5436 13:53:14.079665 <4>[ 49.876210] RBP: 00007f444927a000 R08: 00007f4449279010 R09: 0000000000000000
5437 13:53:14.086154 <4>[ 49.883592] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5438 13:53:14.092769 <4>[ 49.890976] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5439 13:53:14.132460 <4>[ 49.898364] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5440 13:53:14.135950 <4>[ 49.938290] CR2: ffffffffa605e5b9
5441 13:53:14.142243 <4>[ 49.941863] ---[ end trace e32a66cc720e8166 ]---
5442 13:53:14.145599 <4>[ 49.946734] RIP: 0010:lkdtm_BUG+0x5/0x10
5443 13:53:14.165492 <4>[ 49.950913] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
5444 13:53:14.171791 <4>[ 49.969910] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
5445 13:53:14.178918 <4>[ 49.975390] RAX: ffffffffa597b810 RBX: 0000000000000001 RCX: 0000000000000000
5446 13:53:14.185443 <4>[ 49.982772] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
5447 13:53:14.191797 <4>[ 49.990157] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
5448 13:53:14.198325 <4>[ 49.997539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5449 13:53:14.208131 <4>[ 50.004921] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
5450 13:53:14.214768 <4>[ 50.012303] FS: 00007f44494ae580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5451 13:53:14.221563 <4>[ 50.020639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5452 13:53:14.228225 <4>[ 50.026635] CR2: ffffffffa605e5b9 CR3: 0000000103f74000 CR4: 00000000001506e0
5453 13:53:14.238510 <3>[ 50.034019] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5454 13:53:14.244651 <3>[ 50.043135] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1960, name: cat
5455 13:53:14.251441 <4>[ 50.050954] INFO: lockdep is turned off.
5456 13:53:14.254628 <4>[ 50.055129] irq event stamp: 0
5457 13:53:14.261415 <4>[ 50.058440] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5458 13:53:14.268101 <4>[ 50.064959] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5459 13:53:14.278094 <4>[ 50.073383] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5460 13:53:14.284473 <4>[ 50.081807] softirqs last disabled at (0): [<0000000000000000>] 0x0
5461 13:53:14.291163 <4>[ 50.088323] CPU: 1 PID: 1960 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5462 13:53:14.297578 <4>[ 50.096314] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5463 13:53:14.301395 <4>[ 50.102482] Call Trace:
5464 13:53:14.304388 <4>[ 50.105190] dump_stack+0x77/0x9b
5465 13:53:14.307447 <4>[ 50.108763] ___might_sleep.cold+0xa6/0xb6
5466 13:53:14.310878 <4>[ 50.113117] exit_signals+0x1c/0x300
5467 13:53:14.314212 <4>[ 50.116947] do_exit+0xc2/0xab0
5468 13:53:14.317759 <4>[ 50.120345] ? ksys_write+0x68/0xf0
5469 13:53:14.324426 <4>[ 50.124089] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5470 13:53:14.327834 <4>[ 50.129221] make_task_dead+0x2f/0x30
5471 13:53:14.334306 <4>[ 50.133143] rewind_stack_and_make_dead+0x17/0x20
5472 13:53:14.337576 <4>[ 50.138100] RIP: 0033:0x7f4449386473
5473 13:53:14.357506 <4>[ 50.141931] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5474 13:53:14.363995 <4>[ 50.160928] RSP: 002b:00007ffe61687068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5475 13:53:14.370748 <4>[ 50.168747] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4449386473
5476 13:53:14.377090 <4>[ 50.176129] RDX: 000000000000000b RSI: 00007f444927a000 RDI: 0000000000000001
5477 13:53:14.387041 <4>[ 50.183511] RBP: 00007f444927a000 R08: 00007f4449279010 R09: 0000000000000000
5478 13:53:14.393771 <4>[ 50.190893] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5479 13:53:14.400017 <4>[ 50.198275] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5480 13:53:14.611325 <6>[ 50.411226] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5481 13:53:14.614757 # Killed
5482 13:53:14.617777 # [ 49.050547] lkdtm: Performing direct entry WRITE_KERN
5483 13:53:14.624364 # [ 49.055873] lkdtm: attempting bad 7219673 byte write at ffffffffa605e5b9
5484 13:53:14.630965 # [ 49.085025] BUG: unable to handle page fault for address: ffffffffa605e5b9
5485 13:53:14.640978 # [ 49.114310] #PF: supe<6>[ 50.417517] lkdtm: attempting good refcount_inc() without overflow
5486 13:53:14.643988 rvisor write access in kernel mode
5487 13:53:14.650762 # [ 49.141969] #PF: error_code(0x0003) - permissions violation
5488 13:53:14.657387 # [ 49.147791] PGD c5629067 P4D c5629067 PUD c562a063 PMD c44001e1
5489 13:53:14.660726 # [ 49.176231] Oops: 0003 [#15] SMP NOPTI
5490 13:53:14.667584 # [ 49.202423] CPU: 1 PID: 1960 Comm<6>[ 50.446129] lkdtm: attempting bad refcount_inc() overflow
5491 13:53:14.673787 : cat Tainted: G D W 5.10.201-cip41 #1
5492 13:53:14.680309 # [ 49.232595] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5493 13:53:14.683909 # [ 49.238771] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5494 13:53:14.697081 # [ 49.265818] Code: 53 48 c7 c3 b9 e5 05 a6 49 89 dc 48 89 da 49 81 ec e0 b<4>[ 50.473981] ------------[ cut here ]------------
5495 13:53:14.706881 b 97 a5 4c 89 e6 e8 c5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 e0 bb 97 a5 <f3> a4 48 c7 c7 00 32 f8 a6 e8 aa d9 fb ff 5b 41 5c e9 b7 fe ff ff
5496 13:53:14.713476 # [ 49.306998] RSP: 0018:ffffacf9c40cfe50 EFLAGS: 00010246
5497 13:53:14.723330 # [ 49.334661] RAX: 000000000000003c RBX: ffffffffa6<4>[ 50.501010] refcount_t: saturated; leaking memory.
5498 13:53:14.726491 05e5b9 RCX: 00000000006e29d9
5499 13:53:14.733490 # [ 49.364232] RDX: 0000000000000000 RSI: ffffffffa597bbe0 RDI: ffffffffa605e5b9
5500 13:53:14.740146 # [ 49.371615] RBP: ffffffffa6f8240a R08: 0000000000000000 R09: 0000000000000000
5501 13:53:14.753213 # [ 49.401182] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 50.528298] WARNING: CPU: 1 PID: 1996 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5502 13:53:14.756264 ff R12: 00000000006e29d9
5503 13:53:14.762635 # [ 49.408565] R13: ffffacf9c40cff10 R14: ffffacf9c40cff10 R15: ffff89a1c3d97000
5504 13:53:14.772981 # [ 49.438132] FS: 00007f44494ae580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5505 13:53:14.815509 # [ 49.468654] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 50.559106] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5506 13:53:14.819506 000000080050033
5507 13:53:14.825507 # [ 49.474649] CR2: ffffffffa605e5b9 CR3: 0000000103f74000 CR4: 00000000001506e0
5508 13:53:14.829471 # [ 49.504215] Call Trace:
5509 13:53:14.832812 # [ 49.506929] ? __die_body.cold+0x1a/0x1f
5510 13:53:14.835855 # [ 49.533285] ? no_context+0x177/0x380
5511 13:53:14.845299 # [ 49.559385] ? lkdtm_SLAB_FRE<4>[ 50.621221] CPU: 1 PID: 1996 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5512 13:53:14.848928 E_CROSS.cold+0x32/0x32
5513 13:53:14.852253 # [ 49.586704] ? exc_page_fault+0xd7/0x170
5514 13:53:14.855331 # [ 49.613063] ? asm_exc_page_fault+0x1e/0x30
5515 13:53:14.862020 # [ 49.639687] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5516 13:53:14.865500 # [ 49.667006] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5517 13:53:14.875412 # [ 49.693798] ? lkdtm<4>[ 50.651492] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5518 13:53:14.878386 _SLAB_FREE_CROSS.cold+0x32/0x32
5519 13:53:14.882053 # [ 49.721117] ? lkdtm_WRITE_KERN+0x38/0x4e
5520 13:53:14.885062 # [ 49.747565] direct_entry.cold+0x2c/0x38
5521 13:53:14.888639 # [ 49.773932] full_proxy_write+0x56/0x80
5522 13:53:14.891860 # [ 49.800208] vfs_write+0xea/0x3b0
5523 13:53:14.895027 # [ 49.818076] ksys_write+0x68/0xf0
5524 13:53:14.901859 # <4>[ 50.679738] RIP: 0010:refcount_warn_saturate+0x51/0x110
5525 13:53:14.904986 [ 49.821648] do_syscall_64+0x33/0x40
5526 13:53:14.911459 # [ 49.825481] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5527 13:53:14.914638 # [ 49.830788] RIP: 0033:0x7f4449386473
5528 13:53:14.944689 # [ 49.834621] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00<4>[ 50.707456] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 ed a6 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed
5529 13:53:14.951150 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5530 13:53:14.961144 # [ 49.853618] RSP: 002b:00007ffe61687068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5531 13:53:14.971301 # [ 49.861437] RAX: ffffffffffffffda RBX: 000000000000000b <4>[ 50.748637] RSP: 0018:ffffacf9c4157e48 EFLAGS: 00010286
5532 13:53:14.974576 RCX: 00007f4449386473
5533 13:53:14.981387 # [ 49.868823] RDX: 000000000000000b RSI: 00007f444927a000 RDI: 0000000000000001
5534 13:53:14.987665 # [ 49.876210] RBP: 00007f444927a000 R08: 00007f4449279010 R09: 0000000000000000
5535 13:53:15.001269 # [ 49.883592] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[ 50.776264] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5536 13:53:15.001366 0000000000000001
5537 13:53:15.010634 # [ 49.890976] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5538 13:53:15.030800 # [ 49.898364] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gs<4>[ 50.805838] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
5539 13:53:15.060803 mi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_so<4>[ 50.835419] RBP: ffffffffa6f82415 R08: 0000000000000000 R09: 0000000000000000
5540 13:53:15.063813 c_core snd_compress snd_pcm_dmaengine regmap_i2c
5541 13:53:15.066959 # [ 49.938290] CR2: ffffffffa605e5b9
5542 13:53:15.073731 # [ 49.941863] ---[ end trace e32a66cc720e8166 ]---
5543 13:53:15.077299 # [ 49.946734] RIP: 0010:lkdtm_BUG+0x5/0x10
5544 13:53:15.090524 # [ 49.950913] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff<4>[ 50.864979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5545 13:53:15.103318 eb de 48 c7 c0 ea ff ff ff e9 f9 92 a8 00 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 a0 64 0b 03
5546 13:53:15.106977 # [ 49.969910] RSP: 0018:ffffacf9c0c93e60 EFLAGS: 00010282
5547 13:53:15.119729 # [ 49.975390] RAX: ffffffffa597b810 <4>[ 50.894604] R13: ffffacf9c4157f10 R14: ffffacf9c4157f10 R15: ffff89a1c5ca9000
5548 13:53:15.126952 RB<4>[ 50.924062] FS: 00007fde0553e580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5549 13:53:15.129928 X: 0000000000000001 RCX: 0000000000000000
5550 13:53:15.139776 # [ 49.982772] RDX: 0000000000000000 RSI: ffff89a1ead1bf50 RDI: ffffffffa6af80b0
5551 13:53:15.146691 # [ 49.990157] RBP: ffffffffa6fe8528 R08: 0000000000000001 R09: 0000000000000001
5552 13:53:15.156289 # [ 49.997539] R10: 00000000ffffe000 R11: 3<4>[ 50.932566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5553 13:53:15.159969 fffffffffffffff R12: 0000000000000004
5554 13:53:15.166236 # [ 50.004921] R13: ffffacf9c0c93f10 R14: ffffacf9c0c93f10 R15: ffff89a1c5261000
5555 13:53:15.175943 # [ 50.012303] FS: 00007f44494ae580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5556 13:53:15.186097 # [ 50.020639] CS: 0010 DS: 0000 ES<4>[ 50.960740] CR2: 00007fde0530a000 CR3: 000000010266a000 CR4: 00000000001506e0
5557 13:53:15.189750 : 0000 CR0: 0000000080050033
5558 13:53:15.196228 # [ 50.026635] CR2: ffffffffa605e5b9 CR3: 0000000103f74000 CR4: 00000000001506e0
5559 13:53:15.202648 # [ 50.034019] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5560 13:53:15.209380 # [ 50.043135] in_atomic(): 0, irqs_<4>[ 50.990336] Call Trace:
5561 13:53:15.215754 disabled(): 1, non_block: 0, pid: 1960, name: cat
5562 13:53:15.219042 # [ 50.050954] INFO: lockdep is turned off.
5563 13:53:15.222695 # [ 50.055129] irq event stamp: 0
5564 13:53:15.229054 # [ 50.058440] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5565 13:53:15.235587 # [ 50.064959] hardirqs last disabled at (0):<4>[ 51.015225] ? __warn+0x80/0x110
5566 13:53:15.238999 [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5567 13:53:15.248753 # [ 50.073383] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5568 13:53:15.255670 # [ 50.081807] softirqs last disabled at (0): [<0000000000000000>] 0x0
5569 13:53:15.261866 # [ 50.088323] CPU: 1 PID: 1960 Com<4>[ 51.040891] ? refcount_warn_saturate+0x51/0x110
5570 13:53:15.268848 m: cat Tainted: G D W 5.10.201-cip41 #1
5571 13:53:15.275089 # [ 50.096314] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5572 13:53:15.275170 # [ 50.102482] Call Trace:
5573 13:53:15.281778 # [ 50.105190] dump_stack+0x77/0x9b<4>[ 51.067959] ? report_bug+0x9e/0xc0
5574 13:53:15.281872
5575 13:53:15.288911 <4>[ 51.088342] ? handle_bug+0x41/0x90
5576 13:53:15.291893 # [ 50.108763] ___might_sleep.cold+0xa6/0xb6
5577 13:53:15.295137 # [ 50.113117] exit_signals+0x1c/0x300
5578 13:53:15.298533 # [ 50.116947] do_exit+0xc2/0xab0
5579 13:53:15.301556 # [ 50.120345] ? ksys_write+0x68/0xf0
5580 13:53:15.308168 # [ 50.124089] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5581 13:53:15.315014 # [ 50.129221] make_tas<4>[ 51.092263] ? exc_invalid_op+0x14/0x70
5582 13:53:15.315093 k_dead+0x2f/0x30
5583 13:53:15.318218 # [ 50.133143] rewind_stack_and_make_dead+0x17/0x20
5584 13:53:15.324734 # [ 50.138100] RIP: 0033:0x7f4449386473
5585 13:53:15.341608 # [ 50.141931] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00<4>[ 51.118536] ? asm_exc_invalid_op+0x12/0x20
5586 13:53:15.347937 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5587 13:53:15.354617 # [ 50.160928] RSP: 002b:00007ffe61687068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5588 13:53:15.361389 # [ 50.168747] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4449386473
5589 13:53:15.367837 # [ <4>[ 51.145207] ? refcount_warn_saturate+0x51/0x110
5590 13:53:15.374509 50.176129] RDX: 000000000000000b RSI: 00007f444927a000 RDI: 0000000000000001
5591 13:53:15.381118 # [ 50.183511] RBP: 00007f444927a000 R08: 00007f4449279010 R09: 0000000000000000
5592 13:53:15.387651 # [ 50.190893] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5593 13:53:15.394091 # [ 50<4>[ 51.172217] ? refcount_warn_saturate+0x51/0x110
5594 13:53:15.400601 .198275] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5595 13:53:15.404093 # WRITE_KERN: saw 'call trace:': ok
5596 13:53:15.407230 ok 41 selftests: lkdtm: WRITE_KERN.sh
5597 13:53:15.410550 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5598 13:53:15.417195 <4>[ 51.199285] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5599 13:53:15.420334 <4>[ 51.221484] direct_entry.cold+0x2c/0x38
5600 13:53:15.424067 <4>[ 51.225739] full_proxy_write+0x56/0x80
5601 13:53:15.427264 <4>[ 51.229924] vfs_write+0xea/0x3b0
5602 13:53:15.430502 <4>[ 51.233568] ksys_write+0x68/0xf0
5603 13:53:15.437344 <4>[ 51.237238] do_syscall_64+0x33/0x40
5604 13:53:15.440384 <4>[ 51.241168] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5605 13:53:15.443677 <4>[ 51.246563] RIP: 0033:0x7fde05416473
5606 13:53:15.464051 <4>[ 51.250480] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5607 13:53:15.473493 <4>[ 51.269585] RSP: 002b:00007ffd5217d358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5608 13:53:15.480453 <4>[ 51.277510] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fde05416473
5609 13:53:15.486991 <4>[ 51.284970] RDX: 0000000000000016 RSI: 00007fde0530a000 RDI: 0000000000000001
5610 13:53:15.493478 <4>[ 51.292464] RBP: 00007fde0530a000 R08: 00007fde05309010 R09: 0000000000000000
5611 13:53:15.503474 <4>[ 51.299980] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5612 13:53:15.509868 <4>[ 51.307464] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5613 13:53:15.513455 <4>[ 51.314989] irq event stamp: 0
5614 13:53:15.520214 <4>[ 51.318425] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5615 13:53:15.529868 <4>[ 51.325044] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5616 13:53:15.537021 <4>[ 51.333563] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5617 13:53:15.542983 <4>[ 51.342076] softirqs last disabled at (0): [<0000000000000000>] 0x0
5618 13:53:15.549771 <4>[ 51.348674] ---[ end trace e32a66cc720e8167 ]---
5619 13:53:15.552960 <6>[ 51.353640] lkdtm: Overflow detected: saturated
5620 13:53:15.605210 # [ 50.411226] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5621 13:53:15.611852 # [ 50.417517] lkdtm: attempting good refcount_inc() without overflow
5622 13:53:15.618483 # [ 50.446129] lkdtm: attempting bad refcount_inc() overflow
5623 13:53:15.621626 # [ 50.473981] ------------[ cut here ]------------
5624 13:53:15.628690 # [ 50.501010] refcount_t: saturated; leaking memory.
5625 13:53:15.638259 # [ 50.528298] WARNING: CPU: 1 PID: 1996 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5626 13:53:15.678396 # [ 50.559106] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5627 13:53:15.684639 # [ 50.621221] CPU: 1 PID: 1996 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5628 13:53:15.691275 # [ 50.651492] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5629 13:53:15.694530 # [ 50.679738] RIP: 0010:refcount_warn_saturate+0x51/0x110
5630 13:53:15.714393 # [ 50.707456] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 ed a6 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed
5631 13:53:15.721285 # [ 50.748637] RSP: 0018:ffffacf9c4157e48 EFLAGS: 00010286
5632 13:53:15.727663 # [ 50.776264] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5633 13:53:15.737702 # [ 50.805838] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI<6>[ 51.528403] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5634 13:53:15.740994 : ffff89a1ead1bf50
5635 13:53:15.747552 # [ 50.835419] RBP: ffffffffa6f82415 R08: 0000000000000000 R09: 0000000000000000
5636 13:53:15.753979 # [ 50.864979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5637 13:53:15.767775 # [ 50.894604] R13: ffffacf9c4157f10 R14: ffffacf9c4157f10 R15: ff<6>[ 51.544354] lkdtm: attempting good refcount_add() without overflow
5638 13:53:15.770757 ff89a1c5ca9000
5639 13:53:15.777604 # [ 50.924062] FS: 00007fde0553e580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5640 13:53:15.783922 # [ 50.932566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5641 13:53:15.797069 # [ 50.960740] CR2: 00007fde0530a000 CR3: 000000010266a000 CR4: 00000000001<6>[ 51.572980] lkdtm: attempting bad refcount_add() overflow
5642 13:53:15.797159 506e0
5643 13:53:15.800695 # [ 50.990336] Call Trace:
5644 13:53:15.804047 # [ 51.015225] ? __warn+0x80/0x110
5645 13:53:15.807093 # [ 51.040891] ? refcount_warn_saturate+0x51/0x110
5646 13:53:15.810843 # [ 51.067959] ? report_bug+0x9e/0xc0
5647 13:53:15.813876 # [ 51.088342] ? handle_bug+0x41/0x90
5648 13:53:15.823605 # [ 51.092263] ? exc_invalid_op+0x14/0<4>[ 51.600854] ------------[ cut here ]------------
5649 13:53:15.823721 x70
5650 13:53:15.827410 # [ 51.118536] ? asm_exc_invalid_op+0x12/0x20
5651 13:53:15.833402 # [ 51.145207] ? refcount_warn_saturate+0x51/0x110
5652 13:53:15.837203 # [ 51.172217] ? refcount_warn_saturate+0x51/0x110
5653 13:53:15.843602 # [ 51.199285] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5654 13:53:15.849815 # [ 51.221484] direct_entry.col<4>[ 51.627883] refcount_t: saturated; leaking memory.
5655 13:53:15.849945 d+0x2c/0x38
5656 13:53:15.856785 # [ 51.225739] full_proxy_write+0x56/0x80
5657 13:53:15.859916 # [ 51.229924] vfs_write+0xea/0x3b0
5658 13:53:15.863215 # [ 51.233568] ksys_write+0x68/0xf0
5659 13:53:15.866764 # [ 51.237238] do_syscall_64+0x33/0x40
5660 13:53:15.870341 # [ 51.241168] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5661 13:53:15.879696 # [ 51.24656<4>[ 51.655250] WARNING: CPU: 1 PID: 2029 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5662 13:53:15.883287 3] RIP: 0033:0x7fde05416473
5663 13:53:15.902910 # [ 51.250480] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5664 13:53:15.942765 # [ 51.<4>[ 51.686026] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5665 13:53:15.949348 269585] RSP: 002b:00007ffd5217d358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5666 13:53:15.956268 # [ 51.277510] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fde05416473
5667 13:53:15.966180 # [ 51.284970] RDX: 0000000000000016 RSI: 00007fde0530a000 RDI: 0000000000000001
5668 13:53:15.972418 # [ 51<4>[ 51.748057] CPU: 1 PID: 2029 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5669 13:53:15.979380 .292464] RBP: 00007fde0530a000 R08: 00007fde05309010 R09: 0000000000000000
5670 13:53:15.985693 # [ 51.299980] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5671 13:53:15.996144 # [ 51.307464] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5672 13:53:16.002443 # [ 51.314<4>[ 51.778226] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5673 13:53:16.002528 989] irq event stamp: 0
5674 13:53:16.008922 # [ 51.318425] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5675 13:53:16.018933 # [ 51.325044] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5676 13:53:16.028828 # [ 51.333563] softirqs last enabled at (0): [<ffffffffa4e<4>[ 51.806572] RIP: 0010:refcount_warn_saturate+0x51/0x110
5677 13:53:16.031963 fd6cc>] copy_process+0x65c/0x20e0
5678 13:53:16.038522 # [ 51.342076] softirqs last disabled at (0): [<0000000000000000>] 0x0
5679 13:53:16.042101 # [ 51.348674] ---[ end trace e32a66cc720e8167 ]---
5680 13:53:16.049050 # [ 51.353640] lkdtm: Overflow detected: saturated
5681 13:53:16.072066 # REFCOUNT_INC_OVERFLOW: saw 'call tra<4>[ 51.834257] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 ed a6 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed
5682 13:53:16.072154 ce:': ok
5683 13:53:16.075245 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5684 13:53:16.078406 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5685 13:53:16.084801 <4>[ 51.875439] RSP: 0018:ffffacf9c41cfe48 EFLAGS: 00010286
5686 13:53:16.091444 <4>[ 51.890112] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5687 13:53:16.101441 <4>[ 51.897558] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
5688 13:53:16.108299 <4>[ 51.905008] RBP: ffffffffa6f8242b R08: 0000000000000000 R09: 0000000000000000
5689 13:53:16.114460 <4>[ 51.912488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5690 13:53:16.121365 <4>[ 51.919940] R13: ffffacf9c41cff10 R14: ffffacf9c41cff10 R15: ffff89a1c3aa1000
5691 13:53:16.131298 <4>[ 51.927388] FS: 00007f023fe213c0(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5692 13:53:16.137952 <4>[ 51.935789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5693 13:53:16.144447 <4>[ 51.941873] CR2: 00007f023fbf2000 CR3: 000000010270a000 CR4: 00000000001506e0
5694 13:53:16.147526 <4>[ 51.949354] Call Trace:
5695 13:53:16.150673 <4>[ 51.952188] ? __warn+0x80/0x110
5696 13:53:16.154329 <4>[ 51.955763] ? refcount_warn_saturate+0x51/0x110
5697 13:53:16.160586 <4>[ 51.960750] ? report_bug+0x9e/0xc0
5698 13:53:16.164097 <4>[ 51.964599] ? handle_bug+0x41/0x90
5699 13:53:16.167319 <4>[ 51.968480] ? exc_invalid_op+0x14/0x70
5700 13:53:16.171004 <4>[ 51.972652] ? asm_exc_invalid_op+0x12/0x20
5701 13:53:16.177327 <4>[ 51.977167] ? refcount_warn_saturate+0x51/0x110
5702 13:53:16.180632 <4>[ 51.982136] ? refcount_warn_saturate+0x51/0x110
5703 13:53:16.187183 <4>[ 51.987104] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5704 13:53:16.190724 <4>[ 51.992231] direct_entry.cold+0x2c/0x38
5705 13:53:16.197073 <4>[ 51.996525] full_proxy_write+0x56/0x80
5706 13:53:16.200623 <4>[ 52.000677] vfs_write+0xea/0x3b0
5707 13:53:16.203518 <4>[ 52.004279] ksys_write+0x68/0xf0
5708 13:53:16.206730 <4>[ 52.007925] do_syscall_64+0x33/0x40
5709 13:53:16.213679 <4>[ 52.011908] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5710 13:53:16.217147 <4>[ 52.017263] RIP: 0033:0x7f023fcfe473
5711 13:53:16.237037 <4>[ 52.021213] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5712 13:53:16.244004 <4>[ 52.040276] RSP: 002b:00007ffc836717b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5713 13:53:16.250100 <4>[ 52.048198] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f023fcfe473
5714 13:53:16.256488 <4>[ 52.055700] RDX: 0000000000000016 RSI: 00007f023fbf2000 RDI: 0000000000000001
5715 13:53:16.266681 <4>[ 52.063170] RBP: 00007f023fbf2000 R08: 00007f023fbf1010 R09: 0000000000000000
5716 13:53:16.273292 <4>[ 52.070617] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5717 13:53:16.279658 <4>[ 52.078074] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5718 13:53:16.283190 <4>[ 52.085551] irq event stamp: 0
5719 13:53:16.289646 <4>[ 52.088951] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5720 13:53:16.299821 <4>[ 52.095578] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5721 13:53:16.306197 <4>[ 52.104113] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5722 13:53:16.313121 <4>[ 52.112632] softirqs last disabled at (0): [<0000000000000000>] 0x0
5723 13:53:16.319369 <4>[ 52.119238] ---[ end trace e32a66cc720e8168 ]---
5724 13:53:16.322997 <6>[ 52.124212] lkdtm: Overflow detected: saturated
5725 13:53:16.364631 # [ 51.528403] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5726 13:53:16.371107 # [ 51.544354] lkdtm: attempting good refcount_add() without overflow
5727 13:53:16.377458 # [ 51.572980] lkdtm: attempting bad refcount_add() overflow
5728 13:53:16.380952 # [ 51.600854] ------------[ cut here ]------------
5729 13:53:16.387749 # [ 51.627883] refcount_t: saturated; leaking memory.
5730 13:53:16.397496 # [ 51.655250] WARNING: CPU: 1 PID: 2029 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5731 13:53:16.436779 # [ 51.686026] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5732 13:53:16.443333 # [ 51.748057] CPU: 1 PID: 2029 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5733 13:53:16.450185 # [ 51.778226] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5734 13:53:16.453781 # [ 51.806572] RIP: 0010:refcount_warn_saturate+0x51/0x110
5735 13:53:16.473228 # [ 51.834257] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 ed a6 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed
5736 13:53:16.480248 # [ 51.875439] RSP: 0018:ffffacf9c41cfe48 EFLAGS: 00010286
5737 13:53:16.486631 # [ 51.890112] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5738 13:53:16.499724 # [ 51.897558] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff8<6>[ 52.289466] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5739 13:53:16.499821 9a1ead1bf50
5740 13:53:16.509566 # [ 51.905008] RBP: ffffffffa6f8242b R08: 0000000000000000 R09: 0000000000000000
5741 13:53:16.516419 # [ 51.912488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5742 13:53:16.529589 # [ 51.919940] R13: ffffacf9c41cff10 R14: ffffacf9c41cff10 R15: ffff89a1c<6>[ 52.304718] lkdtm: attempting bad refcount_inc_not_zero() overflow
5743 13:53:16.529674 3aa1000
5744 13:53:16.536411 # [ 51.927388] FS: 00007f023fe213c0(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5745 13:53:16.542559 # [ 51.935789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5746 13:53:16.549421 # [ 51.941873] CR2: 00007f023fbf2000 CR3: 000000010270a000 CR4: 00000000001506e0
5747 13:53:16.556215 <4>[ 52.333344] ------------[ cut here ]------------
5748 13:53:16.559239 # [ 51.949354] Call Trace:
5749 13:53:16.562400 # [ 51.952188] ? __warn+0x80/0x110
5750 13:53:16.565922 # [ 51.955763] ? refcount_warn_saturate+0x51/0x110
5751 13:53:16.569042 # [ 51.960750] ? report_bug+0x9e/0xc0
5752 13:53:16.572243 # [ 51.964599] ? handle_bug+0x41/0x90
5753 13:53:16.578827 # [ 51.968480] ? exc_invalid_op+0x14/0x70
5754 13:53:16.582250 # <4>[ 52.360409] refcount_t: saturated; leaking memory.
5755 13:53:16.585520 [ 51.972652] ? asm_exc_invalid_op+0x12/0x20
5756 13:53:16.592529 # [ 51.977167] ? refcount_warn_saturate+0x51/0x110
5757 13:53:16.595571 # [ 51.982136] ? refcount_warn_saturate+0x51/0x110
5758 13:53:16.601926 # [ 51.987104] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5759 13:53:16.612222 # [ 51.992231] direct_entry.cold+0x2c/<4>[ 52.387650] WARNING: CPU: 1 PID: 2062 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5760 13:53:16.615465 0x38
5761 13:53:16.618613 # [ 51.996525] full_proxy_write+0x56/0x80
5762 13:53:16.621856 # [ 52.000677] vfs_write+0xea/0x3b0
5763 13:53:16.625448 # [ 52.004279] ksys_write+0x68/0xf0
5764 13:53:16.628620 # [ 52.007925] do_syscall_64+0x33/0x40
5765 13:53:16.635359 # [ 52.011908] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5766 13:53:16.675048 # [ 52.017263] RIP:<4>[ 52.418543] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5767 13:53:16.678263 0033:0x7f023fcfe473
5768 13:53:16.695157 # [ 52.021213] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5769 13:53:16.705013 # [ 52.040276]<4>[ 52.480660] CPU: 1 PID: 2062 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5770 13:53:16.711598 RSP: 002b:00007ffc836717b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5771 13:53:16.717726 # [ 52.048198] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f023fcfe473
5772 13:53:16.727594 # [ 52.055700] RDX: 0000000000000016 RSI: 00007f023fbf2000 RDI: 0000000000000001
5773 13:53:16.734404 # [ 52.063170<4>[ 52.510759] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5774 13:53:16.740799 ] RBP: 00007f023fbf2000 R08: 00007f023fbf1010 R09: 0000000000000000
5775 13:53:16.747651 # [ 52.070617] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5776 13:53:16.754580 # [ 52.078074] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5777 13:53:16.760623 # [ 52.085551] ir<4>[ 52.539158] RIP: 0010:refcount_warn_saturate+0x97/0x110
5778 13:53:16.764197 q event stamp: 0
5779 13:53:16.770852 # [ 52.088951] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5780 13:53:16.777183 # [ 52.095578] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5781 13:53:16.803877 # [ 52.104113] softirqs last enabled at (0): [<ffffffffa4efd6cc>]<4>[ 52.566830] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed a6 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed
5782 13:53:16.803967 copy_process+0x65c/0x20e0
5783 13:53:16.810602 # [ 52.112632] softirqs last disabled at (0): [<0000000000000000>] 0x0
5784 13:53:16.817380 # [ 52.119238] ---[ end trace e32a66cc720e8168 ]---
5785 13:53:16.820736 # [ 52.124212] lkdtm: Overflow detected: saturated
5786 13:53:16.830395 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': o<4>[ 52.607987] RSP: 0018:ffffacf9c4267e38 EFLAGS: 00010282
5787 13:53:16.830480 k
5788 13:53:16.833630 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5789 13:53:16.840353 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5790 13:53:16.847138 <4>[ 52.635651] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5791 13:53:16.853551 <4>[ 52.652375] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
5792 13:53:16.863576 <4>[ 52.659817] RBP: ffffffffa6f82068 R08: 0000000000000000 R09: 0000000000000000
5793 13:53:16.870468 <4>[ 52.667285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5794 13:53:16.877282 <4>[ 52.674729] R13: ffffacf9c4267f10 R14: ffffacf9c4267f10 R15: ffff89a1c2c7d000
5795 13:53:16.886701 <4>[ 52.682182] FS: 00007fdbf49a5580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5796 13:53:16.890199 <4>[ 52.690581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5797 13:53:16.899943 <4>[ 52.696642] CR2: 00007fdbf4772000 CR3: 0000000102c66000 CR4: 00000000001506e0
5798 13:53:16.903176 <4>[ 52.704097] Call Trace:
5799 13:53:16.906494 <4>[ 52.706901] ? __warn+0x80/0x110
5800 13:53:16.910167 <4>[ 52.710488] ? refcount_warn_saturate+0x97/0x110
5801 13:53:16.913248 <4>[ 52.715463] ? report_bug+0x9e/0xc0
5802 13:53:16.916459 <4>[ 52.719310] ? handle_bug+0x41/0x90
5803 13:53:16.923486 <4>[ 52.723135] ? exc_invalid_op+0x14/0x70
5804 13:53:16.926823 <4>[ 52.727322] ? asm_exc_invalid_op+0x12/0x20
5805 13:53:16.933417 <4>[ 52.731821] ? refcount_warn_saturate+0x97/0x110
5806 13:53:16.936568 <4>[ 52.736741] ? refcount_warn_saturate+0x97/0x110
5807 13:53:16.943032 <4>[ 52.741632] __refcount_add_not_zero.constprop.0+0x2a/0x35
5808 13:53:16.949702 <4>[ 52.747391] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5809 13:53:16.952820 <4>[ 52.753230] direct_entry.cold+0x2c/0x38
5810 13:53:16.956071 <4>[ 52.757423] full_proxy_write+0x56/0x80
5811 13:53:16.959814 <4>[ 52.761539] vfs_write+0xea/0x3b0
5812 13:53:16.962963 <4>[ 52.765120] ksys_write+0x68/0xf0
5813 13:53:16.966560 <4>[ 52.768704] do_syscall_64+0x33/0x40
5814 13:53:16.972796 <4>[ 52.772546] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5815 13:53:16.976390 <4>[ 52.777862] RIP: 0033:0x7fdbf487e473
5816 13:53:16.996293 <4>[ 52.781704] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5817 13:53:17.002463 <4>[ 52.800734] RSP: 002b:00007fff1abefb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5818 13:53:17.012766 <4>[ 52.808569] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdbf487e473
5819 13:53:17.019211 <4>[ 52.815976] RDX: 000000000000001f RSI: 00007fdbf4772000 RDI: 0000000000000001
5820 13:53:17.025474 <4>[ 52.823367] RBP: 00007fdbf4772000 R08: 00007fdbf4771010 R09: 0000000000000000
5821 13:53:17.032006 <4>[ 52.830767] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5822 13:53:17.038853 <4>[ 52.838158] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5823 13:53:17.042668 <4>[ 52.845556] irq event stamp: 0
5824 13:53:17.048829 <4>[ 52.848875] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5825 13:53:17.058377 <4>[ 52.855403] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5826 13:53:17.068425 <4>[ 52.863846] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5827 13:53:17.075129 <4>[ 52.872278] softirqs last disabled at (0): [<0000000000000000>] 0x0
5828 13:53:17.078667 <4>[ 52.878803] ---[ end trace e32a66cc720e8169 ]---
5829 13:53:17.081861 <6>[ 52.883682] lkdtm: Overflow detected: saturated
5830 13:53:17.120462 # [ 52.289466] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5831 13:53:17.124244 # [ 52.304718] lkdtm: attempting bad refcount_inc_not_zero() overflow
5832 13:53:17.130647 # [ 52.333344] ------------[ cut here ]------------
5833 13:53:17.133746 # [ 52.360409] refcount_t: saturated; leaking memory.
5834 13:53:17.143638 # [ 52.387650] WARNING: CPU: 1 PID: 2062 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5835 13:53:17.183500 # [ 52.418543] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5836 13:53:17.190294 # [ 52.480660] CPU: 1 PID: 2062 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5837 13:53:17.196843 # [ 52.510759] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5838 13:53:17.203463 # [ 52.539158] RIP: 0010:refcount_warn_saturate+0x97/0x110
5839 13:53:17.222967 # [ 52.566830] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed a6 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed
5840 13:53:17.226859 # [ 52.607987] RSP: 0018:ffffacf9c4267e38 EFLAGS: 00010282
5841 13:53:17.232953 # [ 52.635651] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5842 13:53:17.242888 # [ 52.652375] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
5843 13:53:17.252866 # [ 52.659817] RBP: ffffffffa6f82068 R08<6>[ 53.049939] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5844 13:53:17.256167 : 0000000000000000 R09: 0000000000000000
5845 13:53:17.262836 # [ 52.667285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5846 13:53:17.269324 # [ 52.674729] R13: ffffacf9c4267f10 R14: ffffacf9c4267f10 R15: ffff89a1c2c7d000
5847 13:53:17.282455 # [ 52.682182] FS: 00007fdbf49a5580(0000) G<6>[ 53.057615] lkdtm: attempting bad refcount_add_not_zero() overflow
5848 13:53:17.286084 S:ffff89a1ead00000(0000) knlGS:0000000000000000
5849 13:53:17.292439 # [ 52.690581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5850 13:53:17.299030 # [ 52.696642] CR2: 00007fdbf4772000 CR3: 0000000102c66000 CR4: 00000000001506e0
5851 13:53:17.302153 # [ 52.704097] Call Trace:
5852 13:53:17.308804 # [ 52.706901] ? __war<4>[ 53.086245] ------------[ cut here ]------------
5853 13:53:17.308909 n+0x80/0x110
5854 13:53:17.315612 # [ 52.710488] ? refcount_warn_saturate+0x97/0x110
5855 13:53:17.318567 # [ 52.715463] ? report_bug+0x9e/0xc0
5856 13:53:17.322053 # [ 52.719310] ? handle_bug+0x41/0x90
5857 13:53:17.325605 # [ 52.723135] ? exc_invalid_op+0x14/0x70
5858 13:53:17.328770 # [ 52.727322] ? asm_exc_invalid_op+0x12/0x20
5859 13:53:17.335208 # [ 5<4>[ 53.113331] refcount_t: saturated; leaking memory.
5860 13:53:17.338636 2.731821] ? refcount_warn_saturate+0x97/0x110
5861 13:53:17.344973 # [ 52.736741] ? refcount_warn_saturate+0x97/0x110
5862 13:53:17.348675 # [ 52.741632] __refcount_add_not_zero.constprop.0+0x2a/0x35
5863 13:53:17.354882 # [ 52.747391] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5864 13:53:17.365053 # [ 52.753230] dire<4>[ 53.140582] WARNING: CPU: 1 PID: 2095 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5865 13:53:17.368000 ct_entry.cold+0x2c/0x38
5866 13:53:17.371803 # [ 52.757423] full_proxy_write+0x56/0x80
5867 13:53:17.375196 # [ 52.761539] vfs_write+0xea/0x3b0
5868 13:53:17.378358 # [ 52.765120] ksys_write+0x68/0xf0
5869 13:53:17.381784 # [ 52.768704] do_syscall_64+0x33/0x40
5870 13:53:17.388330 # [ 52.772546] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5871 13:53:17.427637 # <4>[ 53.171499] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5872 13:53:17.431153 [ 52.777862] RIP: 0033:0x7fdbf487e473
5873 13:53:17.457553 # [ 52.781704] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1<4>[ 53.233495] CPU: 1 PID: 2095 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5874 13:53:17.457655 8
5875 13:53:17.467140 # [ 52.800734] RSP: 002b:00007fff1abefb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5876 13:53:17.473873 # [ 52.808569] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdbf487e473
5877 13:53:17.486991 # [ 52.815976] RDX: 000000000000001f RSI: 00007fdbf4772000 RDI: 00000000000000<4>[ 53.263734] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5878 13:53:17.487114 01
5879 13:53:17.494269 # [ 52.823367] RBP: 00007fdbf4772000 R08: 00007fdbf4771010 R09: 0000000000000000
5880 13:53:17.500640 # [ 52.830767] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5881 13:53:17.510262 # [ 52.838158] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5882 13:53:17.514072 <4>[ 53.292075] RIP: 0010:refcount_warn_saturate+0x97/0x110
5883 13:53:17.517476 # [ 52.845556] irq event stamp: 0
5884 13:53:17.523602 # [ 52.848875] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5885 13:53:17.533685 # [ 52.855403] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5886 13:53:17.556489 # [ 52.863846] softirqs last enabled at (0): [<4>[ 53.319722] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed a6 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed
5887 13:53:17.560093 <ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5888 13:53:17.566659 # [ 52.872278] softirqs last disabled at (0): [<0000000000000000>] 0x0
5889 13:53:17.570165 # [ 52.878803] ---[ end trace e32a66cc720e8169 ]---
5890 13:53:17.576409 # [ 52.883682] lkdtm: Overflow detected: saturated
5891 13:53:17.583461 # REFCOUNT_INC_NOT_ZERO_OV<4>[ 53.360876] RSP: 0018:ffffacf9c42e7e38 EFLAGS: 00010282
5892 13:53:17.586553 ERFLOW: saw 'call trace:': ok
5893 13:53:17.590100 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5894 13:53:17.596343 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5895 13:53:17.603000 <4>[ 53.388563] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5896 13:53:17.609604 <4>[ 53.408496] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
5897 13:53:17.619467 <4>[ 53.415942] RBP: ffffffffa6f82088 R08: 0000000000000000 R09: 0000000000000000
5898 13:53:17.625826 <4>[ 53.423384] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5899 13:53:17.632825 <4>[ 53.430838] R13: ffffacf9c42e7f10 R14: ffffacf9c42e7f10 R15: ffff89a1c3b6f000
5900 13:53:17.642931 <4>[ 53.438303] FS: 00007f7d57376580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
5901 13:53:17.649078 <4>[ 53.446706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5902 13:53:17.656100 <4>[ 53.452771] CR2: 00007f7d57142000 CR3: 0000000103a30000 CR4: 00000000001506e0
5903 13:53:17.659396 <4>[ 53.460227] Call Trace:
5904 13:53:17.662532 <4>[ 53.463030] ? __warn+0x80/0x110
5905 13:53:17.666090 <4>[ 53.466605] ? refcount_warn_saturate+0x97/0x110
5906 13:53:17.669390 <4>[ 53.471582] ? report_bug+0x9e/0xc0
5907 13:53:17.672424 <4>[ 53.475430] ? handle_bug+0x41/0x90
5908 13:53:17.679330 <4>[ 53.479242] ? exc_invalid_op+0x14/0x70
5909 13:53:17.682435 <4>[ 53.483549] ? asm_exc_invalid_op+0x12/0x20
5910 13:53:17.689239 <4>[ 53.488102] ? refcount_warn_saturate+0x97/0x110
5911 13:53:17.692465 <4>[ 53.493060] ? refcount_warn_saturate+0x97/0x110
5912 13:53:17.699084 <4>[ 53.498094] __refcount_add_not_zero.constprop.0+0x2a/0x35
5913 13:53:17.705670 <4>[ 53.504036] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5914 13:53:17.709274 <4>[ 53.509932] direct_entry.cold+0x2c/0x38
5915 13:53:17.712251 <4>[ 53.514265] full_proxy_write+0x56/0x80
5916 13:53:17.715739 <4>[ 53.518438] vfs_write+0xea/0x3b0
5917 13:53:17.722164 <4>[ 53.522050] ksys_write+0x68/0xf0
5918 13:53:17.725830 <4>[ 53.525632] do_syscall_64+0x33/0x40
5919 13:53:17.728839 <4>[ 53.529484] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5920 13:53:17.732292 <4>[ 53.534798] RIP: 0033:0x7f7d5724e473
5921 13:53:17.752035 <4>[ 53.538637] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5922 13:53:17.761629 <4>[ 53.557735] RSP: 002b:00007ffc5dd71948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5923 13:53:17.768286 <4>[ 53.565591] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7d5724e473
5924 13:53:17.775087 <4>[ 53.573018] RDX: 000000000000001f RSI: 00007f7d57142000 RDI: 0000000000000001
5925 13:53:17.781848 <4>[ 53.580432] RBP: 00007f7d57142000 R08: 00007f7d57141010 R09: 0000000000000000
5926 13:53:17.791651 <4>[ 53.587831] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5927 13:53:17.798318 <4>[ 53.595224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5928 13:53:17.801591 <4>[ 53.602647] irq event stamp: 0
5929 13:53:17.808371 <4>[ 53.605966] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5930 13:53:17.814772 <4>[ 53.612506] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5931 13:53:17.824930 <4>[ 53.620939] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5932 13:53:17.831493 <4>[ 53.629371] softirqs last disabled at (0): [<0000000000000000>] 0x0
5933 13:53:17.834892 <4>[ 53.635895] ---[ end trace e32a66cc720e816a ]---
5934 13:53:17.841418 <6>[ 53.640775] lkdtm: Overflow detected: saturated
5935 13:53:17.878855 # [ 53.049939] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5936 13:53:17.885372 # [ 53.057615] lkdtm: attempting bad refcount_add_not_zero() overflow
5937 13:53:17.888512 # [ 53.086245] ------------[ cut here ]------------
5938 13:53:17.891686 # [ 53.113331] refcount_t: saturated; leaking memory.
5939 13:53:17.901776 # [ 53.140582] WARNING: CPU: 1 PID: 2095 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5940 13:53:17.941482 # [ 53.171499] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5941 13:53:17.948426 # [ 53.233495] CPU: 1 PID: 2095 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5942 13:53:17.954830 # [ 53.263734] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5943 13:53:17.961163 # [ 53.292075] RIP: 0010:refcount_warn_saturate+0x97/0x110
5944 13:53:17.981120 # [ 53.319722] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed a6 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed
5945 13:53:17.984426 # [ 53.360876] RSP: 0018:ffffacf9c42e7e38 EFLAGS: 00010282
5946 13:53:17.991255 # [ 53.388563] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5947 13:53:18.001387 # [ 53.408496] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
5948 13:53:18.008142 # [ 53.415942] RBP: ffffffffa6f82088 R08: 0000000000000000 R09: 0000000000000000
5949 13:53:18.014216 # [ 53.423384] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5950 13:53:18.020822 # [ 53.430838] R13: ffffacf9c42e7f10 R14: ffffacf9c42e7f10 R15: ffff89a1c3b6f000
5951 13:53:18.031020 # [ 53.438303] FS: 00007f7d57376580(0000) G<6>[ 53.808765] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5952 13:53:18.037118 S:ffff89a1ead00000(0000) knlGS:0000000000000000
5953 13:53:18.040761 # [ 53.446706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5954 13:53:18.050436 # [ 53.452771] CR2: 00007f7d57142000 CR3: 0000000103a30000 CR4: 00000000001506e0
5955 13:53:18.050526 # [ 53.460227] Call Trace:
5956 13:53:18.057482 # [ 53.463030] ? __war<6>[ 53.836695] lkdtm: attempting good refcount_dec()
5957 13:53:18.060650 n+0x80/0x110
5958 13:53:18.063931 # [ 53.466605] ? refcount_warn_saturate+0x97/0x110
5959 13:53:18.066903 # [ 53.471582] ? report_bug+0x9e/0xc0
5960 13:53:18.070490 # [ 53.475430] ? handle_bug+0x41/0x90
5961 13:53:18.077270 # [ 53.479242] ? exc_invalid_op+0x14/0x70
5962 13:53:18.080781 # [ 53.483549] ? asm_exc_invalid_op+0x12/0x20
5963 13:53:18.086958 # [ 5<6>[ 53.863857] lkdtm: attempting bad refcount_dec() to zero
5964 13:53:18.090272 3.488102] ? refcount_warn_saturate+0x97/0x110
5965 13:53:18.097047 # [ 53.493060] ? refcount_warn_saturate+0x97/0x110
5966 13:53:18.100205 # [ 53.498094] __refcount_add_not_zero.constprop.0+0x2a/0x35
5967 13:53:18.107024 # [ 53.504036] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5968 13:53:18.113638 # [ 53.509932] dire<4>[ 53.891636] ------------[ cut here ]------------
5969 13:53:18.116911 ct_entry.cold+0x2c/0x38
5970 13:53:18.119921 # [ 53.514265] full_proxy_write+0x56/0x80
5971 13:53:18.123164 # [ 53.518438] vfs_write+0xea/0x3b0
5972 13:53:18.126503 # [ 53.522050] ksys_write+0x68/0xf0
5973 13:53:18.130057 # [ 53.525632] do_syscall_64+0x33/0x40
5974 13:53:18.136567 # [ 53.529484] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5975 13:53:18.140073 # <4>[ 53.918680] refcount_t: decrement hit 0; leaking memory.
5976 13:53:18.143308 [ 53.534798] RIP: 0033:0x7f7d5724e473
5977 13:53:18.173182 # [ 53.538637] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1<4>[ 53.946588] WARNING: CPU: 1 PID: 2128 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5978 13:53:18.173280 8
5979 13:53:18.179895 # [ 53.557735] RSP: 002b:00007ffc5dd71948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5980 13:53:18.186404 # [ 53.565591] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7d5724e473
5981 13:53:18.232568 # [ 53.573018] RDX: 000000000000001f RSI: 00007f7d57142000 RDI: 00000000000000<4>[ 53.977363] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5982 13:53:18.236081 01
5983 13:53:18.242639 # [ 53.580432] RBP: 00007f7d57142000 R08: 00007f7d57141010 R09: 0000000000000000
5984 13:53:18.249395 # [ 53.587831] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5985 13:53:18.255829 # [ 53.595224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5986 13:53:18.265591 <4>[ 54.039396] CPU: 1 PID: 2128 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5987 13:53:18.269374 # [ 53.602647] irq event stamp: 0
5988 13:53:18.275330 # [ 53.605966] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5989 13:53:18.282163 # [ 53.612506] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5990 13:53:18.292199 # [ 53.620939] softirqs last enabled at (0): [<4>[ 54.069578] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5991 13:53:18.295497 <ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
5992 13:53:18.302185 # [ 53.629371] softirqs last disabled at (0): [<0000000000000000>] 0x0
5993 13:53:18.308588 # [ 53.635895] ---[ end trace e32a66cc720e816a ]---
5994 13:53:18.312382 # [ 53.640775] lkdtm: Overflow detected: saturated
5995 13:53:18.322158 # REFCOUNT_ADD_NOT_ZERO_OV<4>[ 54.097922] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5996 13:53:18.322238 ERFLOW: saw 'call trace:': ok
5997 13:53:18.328657 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5998 13:53:18.331794 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5999 13:53:18.351880 <4>[ 54.125575] Code: b8 d0 ed a6 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 88 d0 ed a6 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6000 13:53:18.355041 <4>[ 54.156023] RSP: 0018:ffffacf9c434fe48 EFLAGS: 00010286
6001 13:53:18.365199 <4>[ 54.161559] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6002 13:53:18.371699 <4>[ 54.169008] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
6003 13:53:18.378140 <4>[ 54.176467] RBP: ffffffffa6f82441 R08: 0000000000000000 R09: 0000000000000000
6004 13:53:18.385245 <4>[ 54.183921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6005 13:53:18.395076 <4>[ 54.191371] R13: ffffacf9c434ff10 R14: ffffacf9c434ff10 R15: ffff89a1c2c40000
6006 13:53:18.401312 <4>[ 54.198839] FS: 00007ff4b76c2580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
6007 13:53:18.407925 <4>[ 54.207270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6008 13:53:18.414676 <4>[ 54.213379] CR2: 00007ff4b7492000 CR3: 000000010574e000 CR4: 00000000001506e0
6009 13:53:18.417676 <4>[ 54.220874] Call Trace:
6010 13:53:18.421374 <4>[ 54.223684] ? __warn+0x80/0x110
6011 13:53:18.428137 <4>[ 54.227254] ? refcount_warn_saturate+0xfb/0x110
6012 13:53:18.430935 <4>[ 54.232243] ? report_bug+0x9e/0xc0
6013 13:53:18.434703 <4>[ 54.236075] ? handle_bug+0x41/0x90
6014 13:53:18.437775 <4>[ 54.239916] ? exc_invalid_op+0x14/0x70
6015 13:53:18.444346 <4>[ 54.244118] ? asm_exc_invalid_op+0x12/0x20
6016 13:53:18.447694 <4>[ 54.248668] ? refcount_warn_saturate+0xfb/0x110
6017 13:53:18.454709 <4>[ 54.253629] ? refcount_warn_saturate+0xfb/0x110
6018 13:53:18.457812 <4>[ 54.258592] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6019 13:53:18.461138 <4>[ 54.263385] direct_entry.cold+0x2c/0x38
6020 13:53:18.467859 <4>[ 54.267667] full_proxy_write+0x56/0x80
6021 13:53:18.471168 <4>[ 54.271872] vfs_write+0xea/0x3b0
6022 13:53:18.474423 <4>[ 54.275567] ksys_write+0x68/0xf0
6023 13:53:18.477713 <4>[ 54.279145] do_syscall_64+0x33/0x40
6024 13:53:18.484280 <4>[ 54.283019] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6025 13:53:18.487406 <4>[ 54.288345] RIP: 0033:0x7ff4b759e473
6026 13:53:18.507313 <4>[ 54.292184] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6027 13:53:18.513902 <4>[ 54.311185] RSP: 002b:00007ffd9160eca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6028 13:53:18.520762 <4>[ 54.319034] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff4b759e473
6029 13:53:18.526901 <4>[ 54.326429] RDX: 0000000000000012 RSI: 00007ff4b7492000 RDI: 0000000000000001
6030 13:53:18.537115 <4>[ 54.333821] RBP: 00007ff4b7492000 R08: 00007ff4b7491010 R09: 0000000000000000
6031 13:53:18.543971 <4>[ 54.341212] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6032 13:53:18.550375 <4>[ 54.348617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6033 13:53:18.553771 <4>[ 54.356017] irq event stamp: 0
6034 13:53:18.560039 <4>[ 54.359337] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6035 13:53:18.570066 <4>[ 54.365867] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6036 13:53:18.576715 <4>[ 54.374299] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6037 13:53:18.583316 <4>[ 54.382755] softirqs last disabled at (0): [<0000000000000000>] 0x0
6038 13:53:18.590218 <4>[ 54.389291] ---[ end trace e32a66cc720e816b ]---
6039 13:53:18.593547 <6>[ 54.394181] lkdtm: Zero detected: saturated
6040 13:53:18.631644 # [ 53.808765] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6041 13:53:18.637742 # [ 53.836695] lkdtm: attempting good refcount_dec()
6042 13:53:18.641475 # [ 53.863857] lkdtm: attempting bad refcount_dec() to zero
6043 13:53:18.647861 # [ 53.891636] ------------[ cut here ]------------
6044 13:53:18.654549 # [ 53.918680] refcount_t: decrement hit 0; leaking memory.
6045 13:53:18.661355 # [ 53.946588] WARNING: CPU: 1 PID: 2128 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6046 13:53:18.700657 # [ 53.977363] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6047 13:53:18.710450 # [ 54.039396] CPU: 1 PID: 2128 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6048 13:53:18.713596 # [ 54.069578] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6049 13:53:18.720721 # [ 54.097922] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6050 13:53:18.740166 # [ 54.125575] Code: b8 d0 ed a6 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 88 d0 ed a6 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6051 13:53:18.743624 # [ 54.156023] RSP: 0018:ffffacf9c434fe48 EFLAGS: 00010286
6052 13:53:18.753870 # [ 54.161559] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6053 13:53:18.760112 # [ 54.169008] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
6054 13:53:18.770671 # [ 54.176467] RBP: ffffffffa6f82441 R08: 0000000000000000 R09: 0000<6>[ 54.562718] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6055 13:53:18.774033 000000000000
6056 13:53:18.780462 # [ 54.183921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6057 13:53:18.786885 # [ 54.191371] R13: ffffacf9c434ff10 R14: ffffacf9c434ff10 R15: ffff89a1c2c40000
6058 13:53:18.800086 # [ 54.198839] FS: 00007ff4b76c2580(0000) GS:ffff89a1ead00000(0000) knl<6>[ 54.576692] lkdtm: attempting bad refcount_dec() below zero
6059 13:53:18.803862 GS:0000000000000000
6060 13:53:18.806577 # [ 54.207270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6061 13:53:18.816745 # [ 54.213379] CR2: 00007ff4b7492000 CR3: 000000010574e000 CR4: 00000000001506e0
6062 13:53:18.817269 # [ 54.220874] Call Trace:
6063 13:53:18.819824 # [ 54.223684] ? __warn+0x80/0x110
6064 13:53:18.826753 # [ 54.22725<4>[ 54.604725] ------------[ cut here ]------------
6065 13:53:18.829839 4] ? refcount_warn_saturate+0xfb/0x110
6066 13:53:18.832997 # [ 54.232243] ? report_bug+0x9e/0xc0
6067 13:53:18.836123 # [ 54.236075] ? handle_bug+0x41/0x90
6068 13:53:18.843148 # [ 54.239916] ? exc_invalid_op+0x14/0x70
6069 13:53:18.846126 # [ 54.244118] ? asm_exc_invalid_op+0x12/0x20
6070 13:53:18.855672 # [ 54.248668] ? refcount_warn_s<4>[ 54.631797] refcount_t: decrement hit 0; leaking memory.
6071 13:53:18.855759 aturate+0xfb/0x110
6072 13:53:18.862441 # [ 54.253629] ? refcount_warn_saturate+0xfb/0x110
6073 13:53:18.865742 # [ 54.258592] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6074 13:53:18.868954 # [ 54.263385] direct_entry.cold+0x2c/0x38
6075 13:53:18.872146 # [ 54.267667] full_proxy_write+0x56/0x80
6076 13:53:18.885750 # [ 54.271872] vfs_write+0xea/0x<4>[ 54.659588] WARNING: CPU: 1 PID: 2164 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6077 13:53:18.885850 3b0
6078 13:53:18.888835 # [ 54.275567] ksys_write+0x68/0xf0
6079 13:53:18.892425 # [ 54.279145] do_syscall_64+0x33/0x40
6080 13:53:18.898759 # [ 54.283019] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6081 13:53:18.902457 # [ 54.288345] RIP: 0033:0x7ff4b759e473
6082 13:53:18.948423 # [ 54.292184] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 <4>[ 54.690491] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6083 13:53:18.961747 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6084 13:53:18.967859 # [ 54.311185] RSP: 002b:00007ffd9160eca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6085 13:53:18.977839 # [ 54.31903<4>[ 54.752521] CPU: 1 PID: 2164 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6086 13:53:18.984404 4] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff4b759e473
6087 13:53:18.991007 # [ 54.326429] RDX: 0000000000000012 RSI: 00007ff4b7492000 RDI: 0000000000000001
6088 13:53:18.997617 # [ 54.333821] RBP: 00007ff4b7492000 R08: 00007ff4b7491010 R09: 0000000000000000
6089 13:53:19.004661 # [ 54.341212] R<4>[ 54.782682] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6090 13:53:19.011092 10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6091 13:53:19.017657 # [ 54.348617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6092 13:53:19.020973 # [ 54.356017] irq event stamp: 0
6093 13:53:19.034015 # [ 54.359337] hardirqs last enabled at (0): [<0000000000000000>] <4>[ 54.811035] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6094 13:53:19.034134 0x0
6095 13:53:19.041046 # [ 54.365867] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6096 13:53:19.050892 # [ 54.374299] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6097 13:53:19.074440 # [ 54.382755] softirqs last disabled at (0): [<000000000<4>[ 54.838689] Code: b8 d0 ed a6 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 88 d0 ed a6 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6098 13:53:19.077477 0000000>] 0x0
6099 13:53:19.080617 # [ 54.389291] ---[ end trace e32a66cc720e816b ]---
6100 13:53:19.083564 # [ 54.394181] lkdtm: Zero detected: saturated
6101 13:53:19.090439 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6102 13:53:19.094038 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6103 13:53:19.097178 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6104 13:53:19.103718 <4>[ 54.879877] RSP: 0018:ffffacf9c43b7e48 EFLAGS: 00010286
6105 13:53:19.110591 <4>[ 54.907535] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6106 13:53:19.116841 <4>[ 54.914978] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
6107 13:53:19.123503 <4>[ 54.922427] RBP: ffffffffa6f82453 R08: 0000000000000000 R09: 0000000000000000
6108 13:53:19.133460 <4>[ 54.929876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6109 13:53:19.140264 <4>[ 54.937324] R13: ffffacf9c43b7f10 R14: ffffacf9c43b7f10 R15: ffff89a1c299f000
6110 13:53:19.146465 <4>[ 54.944780] FS: 00007fa09f02a580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
6111 13:53:19.153435 <4>[ 54.953216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6112 13:53:19.163180 <4>[ 54.959311] CR2: 00007fa09ee2a000 CR3: 000000010266a000 CR4: 00000000001506e0
6113 13:53:19.163265 <4>[ 54.966798] Call Trace:
6114 13:53:19.166292 <4>[ 54.969607] ? __warn+0x80/0x110
6115 13:53:19.172855 <4>[ 54.973185] ? refcount_warn_saturate+0xfb/0x110
6116 13:53:19.176418 <4>[ 54.978190] ? report_bug+0x9e/0xc0
6117 13:53:19.179945 <4>[ 54.982003] ? handle_bug+0x41/0x90
6118 13:53:19.186402 <4>[ 54.985975] ? exc_invalid_op+0x14/0x70
6119 13:53:19.190003 <4>[ 54.990160] ? asm_exc_invalid_op+0x12/0x20
6120 13:53:19.193154 <4>[ 54.994678] ? refcount_warn_saturate+0xfb/0x110
6121 13:53:19.199978 <4>[ 54.999674] ? refcount_warn_saturate+0xfb/0x110
6122 13:53:19.206252 <4>[ 55.004638] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6123 13:53:19.209656 <4>[ 55.009768] direct_entry.cold+0x2c/0x38
6124 13:53:19.212703 <4>[ 55.014056] full_proxy_write+0x56/0x80
6125 13:53:19.216098 <4>[ 55.018211] vfs_write+0xea/0x3b0
6126 13:53:19.219522 <4>[ 55.021825] ksys_write+0x68/0xf0
6127 13:53:19.222816 <4>[ 55.025450] do_syscall_64+0x33/0x40
6128 13:53:19.229376 <4>[ 55.029288] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6129 13:53:19.233029 <4>[ 55.034622] RIP: 0033:0x7fa09ef36473
6130 13:53:19.252702 <4>[ 55.038467] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6131 13:53:19.259345 <4>[ 55.057475] RSP: 002b:00007ffe993a05c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6132 13:53:19.269329 <4>[ 55.065302] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa09ef36473
6133 13:53:19.275983 <4>[ 55.072711] RDX: 0000000000000016 RSI: 00007fa09ee2a000 RDI: 0000000000000001
6134 13:53:19.282619 <4>[ 55.080101] RBP: 00007fa09ee2a000 R08: 00007fa09ee29010 R09: 0000000000000000
6135 13:53:19.288973 <4>[ 55.087492] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6136 13:53:19.295835 <4>[ 55.094882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6137 13:53:19.298946 <4>[ 55.102306] irq event stamp: 0
6138 13:53:19.305757 <4>[ 55.105632] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6139 13:53:19.315967 <4>[ 55.112170] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6140 13:53:19.325244 <4>[ 55.120602] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6141 13:53:19.332208 <4>[ 55.129034] softirqs last disabled at (0): [<0000000000000000>] 0x0
6142 13:53:19.335128 <4>[ 55.135570] ---[ end trace e32a66cc720e816c ]---
6143 13:53:19.338995 <6>[ 55.140448] lkdtm: Negative detected: saturated
6144 13:53:19.372747 # [ 54.562718] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6145 13:53:19.379552 # [ 54.576692] lkdtm: attempting bad refcount_dec() below zero
6146 13:53:19.386338 # [ 54.604725] ------------[ cut here ]------------
6147 13:53:19.389707 # [ 54.631797] refcount_t: decrement hit 0; leaking memory.
6148 13:53:19.399765 # [ 54.659588] WARNING: CPU: 1 PID: 2164 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6149 13:53:19.439644 # [ 54.690491] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6150 13:53:19.445653 # [ 54.752521] CPU: 1 PID: 2164 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6151 13:53:19.452359 # [ 54.782682] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6152 13:53:19.458900 # [ 54.811035] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6153 13:53:19.475478 # [ 54.838689] Code: b8 d0 ed a6 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 88 d0 ed a6 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6154 13:53:19.482347 # [ 54.879877] RSP: 0018:ffffacf9c43b7e48 EFLAGS: 00010286
6155 13:53:19.489020 # [ 54.907535] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6156 13:53:19.495148 # [ 54.914978] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
6157 13:53:19.505264 # [ 54.922427] RBP: ffffffffa6f82453 R08: 0000000000000000 R09: 0000000000000000
6158 13:53:19.511862 # [ 54.929876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6159 13:53:19.518093 # [ 54.937324] R13: ffffacf9c43b7f10 R14: ffffacf9c43b7f10 R15: ffff89a1c299f000
6160 13:53:19.528239 # [ 54.944780] FS: 00007fa09f02a580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
6161 13:53:19.534756 # [ 54.9<6>[ 55.314554] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6162 13:53:19.541330 53216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6163 13:53:19.548137 # [ 54.959311] CR2: 00007fa09ee2a000 CR3: 000000010266a000 CR4: 00000000001506e0
6164 13:53:19.548225 # [ 54.966798] Call Trace:
6165 13:53:19.551242 # [ 54.969607] ? __warn+0x80/0x110
6166 13:53:19.564361 # [ 54.973185] ? refcount_warn_saturate+0x<6>[ 55.339754] lkdtm: attempting bad refcount_dec_and_test() below zero
6167 13:53:19.564542 fb/0x110
6168 13:53:19.567652 # [ 54.978190] ? report_bug+0x9e/0xc0
6169 13:53:19.571465 # [ 54.982003] ? handle_bug+0x41/0x90
6170 13:53:19.574444 # [ 54.985975] ? exc_invalid_op+0x14/0x70
6171 13:53:19.581079 # [ 54.990160] ? asm_exc_invalid_op+0x12/0x20
6172 13:53:19.584091 # [ 54.994678] ? refcount_warn_saturate+0xfb/0x110
6173 13:53:19.590790 # [ 54.99<4>[ 55.368560] ------------[ cut here ]------------
6174 13:53:19.594248 9674] ? refcount_warn_saturate+0xfb/0x110
6175 13:53:19.597437 # [ 55.004638] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6176 13:53:19.604330 # [ 55.009768] direct_entry.cold+0x2c/0x38
6177 13:53:19.607434 # [ 55.014056] full_proxy_write+0x56/0x80
6178 13:53:19.611231 # [ 55.018211] vfs_write+0xea/0x3b0
6179 13:53:19.617702 # [ 55.021825] ksys<4>[ 55.395649] refcount_t: underflow; use-after-free.
6180 13:53:19.620618 _write+0x68/0xf0
6181 13:53:19.624212 # [ 55.025450] do_syscall_64+0x33/0x40
6182 13:53:19.627446 # [ 55.029288] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6183 13:53:19.630762 # [ 55.034622] RIP: 0033:0x7fa09ef36473
6184 13:53:19.647406 # [ 55.038467] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 <4>[ 55.422915] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6185 13:53:19.660573 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6186 13:53:19.667006 # [ 55.057475] RSP: 002b:00007ffe993a05c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6187 13:53:19.710254 # [ 55.065302] RAX: ffffffffffffffda RB<4>[ 55.453804] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6188 13:53:19.713661 X: 0000000000000016 RCX: 00007fa09ef36473
6189 13:53:19.723096 # [ 55.072711] RDX: 0000000000000016 RSI: 00007fa09ee2a000 RDI: 0000000000000001
6190 13:53:19.729819 # [ 55.080101] RBP: 00007fa09ee2a000 R08: 00007fa09ee29010 R09: 0000000000000000
6191 13:53:19.739936 # [ 55.087492] R10: fffffffffffffbc5 R11: 0<4>[ 55.515857] CPU: 1 PID: 2200 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6192 13:53:19.743100 000000000000246 R12: 0000000000000001
6193 13:53:19.752840 # [ 55.094882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6194 13:53:19.756405 # [ 55.102306] irq event stamp: 0
6195 13:53:19.762821 # [ 55.105632] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6196 13:53:19.769936 # [ 55.112170] hardi<4>[ 55.546013] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6197 13:53:19.776210 rqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6198 13:53:19.783218 # [ 55.120602] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6199 13:53:19.789721 # [ 55.129034] softirqs last disabled at (0): [<0000000000000000>] 0x0
6200 13:53:19.796424 # [ 55.135<4>[ 55.574391] RIP: 0010:refcount_warn_saturate+0xba/0x110
6201 13:53:19.799729 570] ---[ end trace e32a66cc720e816c ]---
6202 13:53:19.806045 # [ 55.140448] lkdtm: Negative detected: saturated
6203 13:53:19.813184 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6204 13:53:19.816101 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6205 13:53:19.839080 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NE<4>[ 55.601989] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed a6 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6206 13:53:19.839654 GATIVE.sh
6207 13:53:19.846290 <4>[ 55.643180] RSP: 0018:ffffacf9c443fe40 EFLAGS: 00010286
6208 13:53:19.852255 <4>[ 55.649612] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6209 13:53:19.859258 <4>[ 55.657064] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
6210 13:53:19.865829 <4>[ 55.664503] RBP: ffffffffa6f820a8 R08: 0000000000000000 R09: 0000000000000000
6211 13:53:19.875555 <4>[ 55.671951] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6212 13:53:19.882156 <4>[ 55.679419] R13: ffffacf9c443ff10 R14: ffffacf9c443ff10 R15: ffff89a1c3dda000
6213 13:53:19.892019 <4>[ 55.686901] FS: 00007f9bad823580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
6214 13:53:19.895602 <4>[ 55.695341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6215 13:53:19.905218 <4>[ 55.701442] CR2: 00007f9bad5f2000 CR3: 0000000102790000 CR4: 00000000001506e0
6216 13:53:19.905825 <4>[ 55.708923] Call Trace:
6217 13:53:19.912402 <4>[ 55.711728] ? __warn+0x80/0x110
6218 13:53:19.915348 <4>[ 55.715325] ? refcount_warn_saturate+0xba/0x110
6219 13:53:19.918452 <4>[ 55.720282] ? report_bug+0x9e/0xc0
6220 13:53:19.921883 <4>[ 55.724127] ? handle_bug+0x41/0x90
6221 13:53:19.929087 <4>[ 55.727997] ? exc_invalid_op+0x14/0x70
6222 13:53:19.932017 <4>[ 55.732199] ? asm_exc_invalid_op+0x12/0x20
6223 13:53:19.938916 <4>[ 55.736799] ? refcount_warn_saturate+0xba/0x110
6224 13:53:19.942120 <4>[ 55.741726] __refcount_sub_and_test.constprop.0+0x3c/0x50
6225 13:53:19.948611 <4>[ 55.747561] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6226 13:53:19.951958 <4>[ 55.753562] direct_entry.cold+0x2c/0x38
6227 13:53:19.958531 <4>[ 55.757777] full_proxy_write+0x56/0x80
6228 13:53:19.961734 <4>[ 55.761879] vfs_write+0xea/0x3b0
6229 13:53:19.965252 <4>[ 55.765455] ksys_write+0x68/0xf0
6230 13:53:19.968876 <4>[ 55.769033] do_syscall_64+0x33/0x40
6231 13:53:19.975267 <4>[ 55.772955] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6232 13:53:19.978759 <4>[ 55.778279] RIP: 0033:0x7f9bad6fe473
6233 13:53:19.995157 <4>[ 55.782115] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6234 13:53:20.005148 <4>[ 55.801118] RSP: 002b:00007ffc761957b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6235 13:53:20.011521 <4>[ 55.808965] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9bad6fe473
6236 13:53:20.018117 <4>[ 55.816359] RDX: 000000000000001f RSI: 00007f9bad5f2000 RDI: 0000000000000001
6237 13:53:20.028279 <4>[ 55.823751] RBP: 00007f9bad5f2000 R08: 00007f9bad5f1010 R09: 0000000000000000
6238 13:53:20.035042 <4>[ 55.831141] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6239 13:53:20.041574 <4>[ 55.838549] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6240 13:53:20.044654 <4>[ 55.845949] irq event stamp: 0
6241 13:53:20.051367 <4>[ 55.849268] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6242 13:53:20.060999 <4>[ 55.855797] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6243 13:53:20.067913 <4>[ 55.864231] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6244 13:53:20.074601 <4>[ 55.872690] softirqs last disabled at (0): [<0000000000000000>] 0x0
6245 13:53:20.081117 <4>[ 55.879222] ---[ end trace e32a66cc720e816d ]---
6246 13:53:20.084511 <6>[ 55.884115] lkdtm: Negative detected: saturated
6247 13:53:20.126041 # [ 55.314554] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6248 13:53:20.132699 # [ 55.339754] lkdtm: attempting bad refcount_dec_and_test() below zero
6249 13:53:20.135840 # [ 55.368560] ------------[ cut here ]------------
6250 13:53:20.142850 # [ 55.395649] refcount_t: underflow; use-after-free.
6251 13:53:20.149041 # [ 55.422915] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6252 13:53:20.188756 # [ 55.453804] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6253 13:53:20.198625 # [ 55.515857] CPU: 1 PID: 2200 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6254 13:53:20.202369 # [ 55.546013] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6255 13:53:20.208921 # [ 55.574391] RIP: 0010:refcount_warn_saturate+0xba/0x110
6256 13:53:20.228245 # [ 55.601989] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed a6 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6257 13:53:20.231410 # [ 55.643180] RSP: 0018:ffffacf9c443fe40 EFLAGS: 00010286
6258 13:53:20.238238 # [ 55.649612] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6259 13:53:20.248334 # [ 55.657064] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
6260 13:53:20.254904 # [ 55.664503] RBP: ffffffffa6f820a8 R08: 0000000000000000 R09: 0000000000000000
6261 13:53:20.261526 # [ 55.671951] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6262 13:53:20.268165 # [ 55.679419] R13: ffffacf9c443ff10 R14: ffffacf9c443ff10 R15: ffff89a1c3dda000
6263 13:53:20.281325 # [ 55.686901] FS: 00007f9bad823580(0000)<6>[ 56.066524] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6264 13:53:20.284520 GS:ffff89a1ead00000(0000) knlGS:0000000000000000
6265 13:53:20.290786 # [ 55.695341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6266 13:53:20.297912 # [ 55.701442] CR2: 00007f9bad5f2000 CR3: 0000000102790000 CR4: 00000000001506e0
6267 13:53:20.300983 # [ 55.708923] Call Trace:
6268 13:53:20.307444 # [ 55.711728] ? __w<6>[ 56.084824] lkdtm: attempting bad refcount_sub_and_test() below zero
6269 13:53:20.310843 arn+0x80/0x110
6270 13:53:20.314367 # [ 55.715325] ? refcount_warn_saturate+0xba/0x110
6271 13:53:20.317525 # [ 55.720282] ? report_bug+0x9e/0xc0
6272 13:53:20.320574 # [ 55.724127] ? handle_bug+0x41/0x90
6273 13:53:20.327110 # [ 55.727997] ? exc_invalid_op+0x14/0x70
6274 13:53:20.330705 # [ 55.732199] ? asm_exc_invalid_op+0x12/0x20
6275 13:53:20.337287 # [ <4>[ 56.113638] ------------[ cut here ]------------
6276 13:53:20.340186 55.736799] ? refcount_warn_saturate+0xba/0x110
6277 13:53:20.347061 # [ 55.741726] __refcount_sub_and_test.constprop.0+0x3c/0x50
6278 13:53:20.350385 # [ 55.747561] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6279 13:53:20.357008 # [ 55.753562] direct_entry.cold+0x2c/0x38
6280 13:53:20.363417 # [ 55.757777] full_proxy<4>[ 56.140714] refcount_t: underflow; use-after-free.
6281 13:53:20.363528 _write+0x56/0x80
6282 13:53:20.366861 # [ 55.761879] vfs_write+0xea/0x3b0
6283 13:53:20.370371 # [ 55.765455] ksys_write+0x68/0xf0
6284 13:53:20.373500 # [ 55.769033] do_syscall_64+0x33/0x40
6285 13:53:20.379992 # [ 55.772955] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6286 13:53:20.383116 # [ 55.778279] RIP: 0033:0x7f9bad6fe473
6287 13:53:20.393449 # [ 55.782<4>[ 56.167978] WARNING: CPU: 1 PID: 2236 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6288 13:53:20.413126 115] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6289 13:53:20.455742 # [ 55.801118] RSP: 002b:00007ffc761957b8 EFLAGS<4>[ 56.198883] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6290 13:53:20.459441 : 00000246 ORIG_RAX: 0000000000000001
6291 13:53:20.465836 # [ 55.808965] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9bad6fe473
6292 13:53:20.472212 # [ 55.816359] RDX: 000000000000001f RSI: 00007f9bad5f2000 RDI: 0000000000000001
6293 13:53:20.485489 # [ 55.823751] RBP: 00007f9bad5f2000 R08: 00007<4>[ 56.260932] CPU: 1 PID: 2236 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6294 13:53:20.488866 f9bad5f1010 R09: 0000000000000000
6295 13:53:20.495651 # [ 55.831141] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6296 13:53:20.502090 # [ 55.838549] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6297 13:53:20.505778 # [ 55.845949] irq event stamp: 0
6298 13:53:20.515413 # [ 55.849268]<4>[ 56.291049] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6299 13:53:20.518816 hardirqs last enabled at (0): [<0000000000000000>] 0x0
6300 13:53:20.528779 # [ 55.855797] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6301 13:53:20.535174 # [ 55.864231] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6302 13:53:20.542579 # [ <4>[ 56.319398] RIP: 0010:refcount_warn_saturate+0xba/0x110
6303 13:53:20.548311 55.872690] softirqs last disabled at (0): [<0000000000000000>] 0x0
6304 13:53:20.552010 # [ 55.879222] ---[ end trace e32a66cc720e816d ]---
6305 13:53:20.558218 # [ 55.884115] lkdtm: Negative detected: saturated
6306 13:53:20.564994 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6307 13:53:20.581639 ok 48<4>[ 56.347063] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed a6 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6308 13:53:20.588320 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6309 13:53:20.591412 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6310 13:53:20.598203 <4>[ 56.388258] RSP: 0018:ffffacf9c44b7e40 EFLAGS: 00010286
6311 13:53:20.604581 <4>[ 56.403189] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6312 13:53:20.614640 <4>[ 56.410641] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
6313 13:53:20.621034 <4>[ 56.418129] RBP: ffffffffa6f820c8 R08: 0000000000000000 R09: 0000000000000000
6314 13:53:20.628046 <4>[ 56.425593] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6315 13:53:20.634377 <4>[ 56.433042] R13: ffffacf9c44b7f10 R14: ffffacf9c44b7f10 R15: ffff89a1c3a31000
6316 13:53:20.644384 <4>[ 56.440521] FS: 00007f34388f93c0(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
6317 13:53:20.650945 <4>[ 56.448955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6318 13:53:20.657839 <4>[ 56.455055] CR2: 00007f34386ca000 CR3: 000000010571a000 CR4: 00000000001506e0
6319 13:53:20.661017 <4>[ 56.462535] Call Trace:
6320 13:53:20.677151 <4>[ 56.465346] ? __warn+0x80/0x110
6321 13:53:20.677371 <4>[ 56.468954] ? refcount_warn_saturate+0xba/0x110
6322 13:53:20.677476 <4>[ 56.473956] ? report_bug+0x9e/0xc0
6323 13:53:20.677770 <4>[ 56.477807] ? handle_bug+0x41/0x90
6324 13:53:20.681141 <4>[ 56.481637] ? exc_invalid_op+0x14/0x70
6325 13:53:20.684344 <4>[ 56.485762] ? asm_exc_invalid_op+0x12/0x20
6326 13:53:20.690922 <4>[ 56.490274] ? refcount_warn_saturate+0xba/0x110
6327 13:53:20.694616 <4>[ 56.495185] __refcount_sub_and_test.constprop.0+0x3c/0x50
6328 13:53:20.700759 <4>[ 56.501027] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6329 13:53:20.710430 <4>[ 56.507002] direct_entry.cold+0x2c/0x38
6330 13:53:20.711278 <4>[ 56.511232] full_proxy_write+0x56/0x80
6331 13:53:20.714625 <4>[ 56.515400] vfs_write+0xea/0x3b0
6332 13:53:20.717764 <4>[ 56.519007] ksys_write+0x68/0xf0
6333 13:53:20.720978 <4>[ 56.522587] do_syscall_64+0x33/0x40
6334 13:53:20.727614 <4>[ 56.526425] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6335 13:53:20.731082 <4>[ 56.531738] RIP: 0033:0x7f34387d6473
6336 13:53:20.750861 <4>[ 56.535575] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6337 13:53:20.757310 <4>[ 56.554629] RSP: 002b:00007ffc080b8298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6338 13:53:20.764474 <4>[ 56.562469] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f34387d6473
6339 13:53:20.773768 <4>[ 56.569885] RDX: 000000000000001f RSI: 00007f34386ca000 RDI: 0000000000000001
6340 13:53:20.780704 <4>[ 56.577345] RBP: 00007f34386ca000 R08: 00007f34386c9010 R09: 0000000000000000
6341 13:53:20.787303 <4>[ 56.584754] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6342 13:53:20.793814 <4>[ 56.592153] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6343 13:53:20.796989 <4>[ 56.599558] irq event stamp: 0
6344 13:53:20.803745 <4>[ 56.602877] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6345 13:53:20.813851 <4>[ 56.609405] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6346 13:53:20.820157 <4>[ 56.617849] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6347 13:53:20.827055 <4>[ 56.626281] softirqs last disabled at (0): [<0000000000000000>] 0x0
6348 13:53:20.833723 <4>[ 56.632805] ---[ end trace e32a66cc720e816e ]---
6349 13:53:20.836666 <6>[ 56.637683] lkdtm: Negative detected: saturated
6350 13:53:20.875850 # [ 56.066524] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6351 13:53:20.882753 # [ 56.084824] lkdtm: attempting bad refcount_sub_and_test() below zero
6352 13:53:20.885794 # [ 56.113638] ------------[ cut here ]------------
6353 13:53:20.889287 # [ 56.140714] refcount_t: underflow; use-after-free.
6354 13:53:20.899146 # [ 56.167978] WARNING: CPU: 1 PID: 2236 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6355 13:53:20.938879 # [ 56.198883] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6356 13:53:20.945590 # [ 56.260932] CPU: 1 PID: 2236 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6357 13:53:20.951892 # [ 56.291049] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6358 13:53:20.958601 # [ 56.319398] RIP: 0010:refcount_warn_saturate+0xba/0x110
6359 13:53:20.978213 # [ 56.347063] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed a6 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6360 13:53:20.981527 # [ 56.388258] RSP: 0018:ffffacf9c44b7e40 EFLAGS: 00010286
6361 13:53:20.988602 # [ 56.403189] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6362 13:53:20.998451 # [ 56.410641] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
6363 13:53:21.004780 # [ 56.418129] RBP: ffffffffa6f820c8 R08: 0000000000000000 R09: 0000000000000000
6364 13:53:21.011496 # [ 56.425593] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6365 13:53:21.018459 # [ 56.433042] R13: ffffacf9c44b7f10 R14: ffffacf9c44b7f10 R15: ffff89a1c3a31000
6366 13:53:21.031592 # [ 56.440521] FS: 00007f34388f93c0(0000) GS:ffff89a1ead00000(0000) knlGS:000000000000000<6>[ 56.810461] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6367 13:53:21.034751 0
6368 13:53:21.037844 # [ 56.448955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6369 13:53:21.048065 # [ 56.455055] CR2: 00007f34386ca000 CR3: 000000010571a000 CR4: 00000000001506e0
6370 13:53:21.048162 # [ 56.462535] Call Trace:
6371 13:53:21.051145 # [ 56.465346] ? __warn+0x80/0x110
6372 13:53:21.061673 # [ 56.468954] ? refcount_war<6>[ 56.838065] lkdtm: attempting safe refcount_inc_not_zero() from zero
6373 13:53:21.064810 n_saturate+0xba/0x110
6374 13:53:21.067938 # [ 56.473956] ? report_bug+0x9e/0xc0
6375 13:53:21.071116 # [ 56.477807] ? handle_bug+0x41/0x90
6376 13:53:21.074387 # [ 56.481637] ? exc_invalid_op+0x14/0x70
6377 13:53:21.077768 # [ 56.485762] ? asm_exc_invalid_op+0x12/0x20
6378 13:53:21.087582 # [ 56.490274] ? refcount_warn_saturate+0xba/0x110<6>[ 56.866897] lkdtm: Good: zero detected
6379 13:53:21.087673
6380 13:53:21.094406 # [ 56.495185] __refcount_sub_and_test.constprop.0+0x3c/0x50
6381 13:53:21.100825 # [ 56.501027] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6382 13:53:21.103992 # [ 56.507002] direct_entry.cold+0x2c/0x38
6383 13:53:21.107436 # [ 56.511232] full_proxy_write+0x56/0x80
6384 13:53:21.113972 # [ 56.515400] vfs_write+0x<6>[ 56.893096] lkdtm: Correctly stayed at zero
6385 13:53:21.114062 ea/0x3b0
6386 13:53:21.117352 # [ 56.519007] ksys_write+0x68/0xf0
6387 13:53:21.123974 # [ 56.522587] do_syscall_64+0x33/0x40
6388 13:53:21.127168 # [ 56.526425] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6389 13:53:21.130866 # [ 56.531738] RIP: 0033:0x7f34387d6473
6390 13:53:21.144065 # [ 56.535575] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c<6>[ 56.919720] lkdtm: attempting bad refcount_inc() from zero
6391 13:53:21.157104 7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6392 13:53:21.163938 # [ 56.554629] RSP: 002b:00007ffc080b8298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6393 13:53:21.170169 # [ 56.<4>[ 56.947642] ------------[ cut here ]------------
6394 13:53:21.177095 562469] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f34387d6473
6395 13:53:21.183980 # [ 56.569885] RDX: 000000000000001f RSI: 00007f34386ca000 RDI: 0000000000000001
6396 13:53:21.190137 # [ 56.577345] RBP: 00007f34386ca000 R08: 00007f34386c9010 R09: 0000000000000000
6397 13:53:21.196921 # [ 56.5847<4>[ 56.974717] refcount_t: addition on 0; use-after-free.
6398 13:53:21.203036 54] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6399 13:53:21.209683 # [ 56.592153] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6400 13:53:21.213236 # [ 56.599558] irq event stamp: 0
6401 13:53:21.229532 # [ 56.602877] hardirqs last enabled at (0): [<00000000000000<4>[ 57.002335] WARNING: CPU: 0 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6402 13:53:21.229618 00>] 0x0
6403 13:53:21.236026 # [ 56.609405] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6404 13:53:21.245920 # [ 56.617849] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6405 13:53:21.289043 # [ 56.626281] softirqs last disabled at (0): [<0000<4>[ 57.033159] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6406 13:53:21.291984 000000000000>] 0x0
6407 13:53:21.295926 # [ 56.632805] ---[ end trace e32a66cc720e816e ]---
6408 13:53:21.302529 # [ 56.637683] lkdtm: Negative detected: saturated
6409 13:53:21.308468 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6410 13:53:21.321827 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIV<4>[ 57.095246] CPU: 0 PID: 2269 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6411 13:53:21.321954 E.sh
6412 13:53:21.325389 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6413 13:53:21.331728 <4>[ 57.125417] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6414 13:53:21.335234 <4>[ 57.135721] RIP: 0010:refcount_warn_saturate+0x74/0x110
6415 13:53:21.354853 <4>[ 57.141205] Code: 02 01 e8 89 e6 c5 00 0f 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed a6 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed
6416 13:53:21.361337 <4>[ 57.160209] RSP: 0018:ffffacf9c454fe48 EFLAGS: 00010286
6417 13:53:21.368239 <4>[ 57.165696] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6418 13:53:21.374656 <4>[ 57.173087] RDX: ffff89a1eac2c620 RSI: ffff89a1eac1bf50 RDI: ffff89a1eac1bf50
6419 13:53:21.381389 <4>[ 57.180479] RBP: ffffffffa6f82469 R08: 0000000000000000 R09: 0000000000000000
6420 13:53:21.391292 <4>[ 57.187869] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6421 13:53:21.398027 <4>[ 57.195258] R13: ffffacf9c454ff10 R14: ffffacf9c454ff10 R15: ffff89a1c28f1000
6422 13:53:21.404305 <4>[ 57.202649] FS: 00007fc5f8853580(0000) GS:ffff89a1eac00000(0000) knlGS:0000000000000000
6423 13:53:21.410957 <4>[ 57.210991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6424 13:53:21.417480 <4>[ 57.216994] CR2: 00007fc5f8622000 CR3: 000000010345e000 CR4: 00000000001506f0
6425 13:53:21.420989 <4>[ 57.224383] Call Trace:
6426 13:53:21.424619 <4>[ 57.227104] ? __warn+0x80/0x110
6427 13:53:21.430890 <4>[ 57.230597] ? refcount_warn_saturate+0x74/0x110
6428 13:53:21.434157 <4>[ 57.235479] ? report_bug+0x9e/0xc0
6429 13:53:21.437900 <4>[ 57.239237] ? handle_bug+0x41/0x90
6430 13:53:21.441208 <4>[ 57.242990] ? exc_invalid_op+0x14/0x70
6431 13:53:21.447292 <4>[ 57.247091] ? asm_exc_invalid_op+0x12/0x20
6432 13:53:21.450485 <4>[ 57.251544] ? refcount_warn_saturate+0x74/0x110
6433 13:53:21.457283 <4>[ 57.256426] ? refcount_warn_saturate+0x74/0x110
6434 13:53:21.461018 <4>[ 57.261310] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6435 13:53:21.463709 <4>[ 57.266019] direct_entry.cold+0x2c/0x38
6436 13:53:21.470483 <4>[ 57.270208] full_proxy_write+0x56/0x80
6437 13:53:21.474182 <4>[ 57.274311] vfs_write+0xea/0x3b0
6438 13:53:21.477323 <4>[ 57.277892] ksys_write+0x68/0xf0
6439 13:53:21.480327 <4>[ 57.281474] do_syscall_64+0x33/0x40
6440 13:53:21.487184 <4>[ 57.285314] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6441 13:53:21.490472 <4>[ 57.290628] RIP: 0033:0x7fc5f872e473
6442 13:53:21.506730 <4>[ 57.294469] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6443 13:53:21.516801 <4>[ 57.313473] RSP: 002b:00007ffc04ec8a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6444 13:53:21.523286 <4>[ 57.321300] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc5f872e473
6445 13:53:21.529991 <4>[ 57.328691] RDX: 0000000000000012 RSI: 00007fc5f8622000 RDI: 0000000000000001
6446 13:53:21.539790 <4>[ 57.336083] RBP: 00007fc5f8622000 R08: 00007fc5f8621010 R09: 0000000000000000
6447 13:53:21.546657 <4>[ 57.343474] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6448 13:53:21.553105 <4>[ 57.350866] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6449 13:53:21.556337 <4>[ 57.358265] irq event stamp: 0
6450 13:53:21.563114 <4>[ 57.361583] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6451 13:53:21.573416 <4>[ 57.368110] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6452 13:53:21.579486 <4>[ 57.376544] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6453 13:53:21.585931 <4>[ 57.384976] softirqs last disabled at (0): [<0000000000000000>] 0x0
6454 13:53:21.592861 <4>[ 57.391501] ---[ end trace e32a66cc720e816f ]---
6455 13:53:21.595844 <6>[ 57.396381] lkdtm: Zero detected: saturated
6456 13:53:21.630131 # [ 56.810461] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6457 13:53:21.636551 # [ 56.838065] lkdtm: attempting safe refcount_inc_not_zero() from zero
6458 13:53:21.639934 # [ 56.866897] lkdtm: Good: zero detected
6459 13:53:21.646909 # [ 56.893096] lkdtm: Correctly stayed at zero
6460 13:53:21.650035 # [ 56.919720] lkdtm: attempting bad refcount_inc() from zero
6461 13:53:21.656836 # [ 56.947642] ------------[ cut here ]------------
6462 13:53:21.659923 # [ 56.974717] refcount_t: addition on 0; use-after-free.
6463 13:53:21.669806 # [ 57.002335] WARNING: CPU: 0 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6464 13:53:21.709668 # [ 57.033159] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6465 13:53:21.716405 # [ 57.095246] CPU: 0 PID: 2269 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6466 13:53:21.722645 # [ 57.125417] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6467 13:53:21.729567 # [ 57.135721] RIP: 0010:refcount_warn_saturate+0x74/0x110
6468 13:53:21.749064 # [ 57.141205] Code: 02 01 e8 89 e6 c5 00 0f 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed a6 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed
6469 13:53:21.752827 # [ 57.160209] RSP: 0018:ffffacf9c454fe48 EFLAGS: 00010286
6470 13:53:21.759123 # [ 57.165696] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6471 13:53:21.769067 # [ 57.173087] RDX: ffff89a1eac2c620 RSI: ffff89a1eac1bf50 RDI: ffff89a1eac1bf50
6472 13:53:21.775491 # [ 57.180479] RBP: ffffffffa6f82469 R08: 0000000000000000 R09: 0000000000000000
6473 13:53:21.782440 # [ 57.187869] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6474 13:53:21.792049 # [ 57.195258] R13: f<6>[ 57.569223] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6475 13:53:21.795468 fffacf9c454ff10 R14: ffffacf9c454ff10 R15: ffff89a1c28f1000
6476 13:53:21.805602 # [ 57.202649] FS: 00007fc5f8853580(0000) GS:ffff89a1eac00000(0000) knlGS:0000000000000000
6477 13:53:21.808772 # [ 57.210991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6478 13:53:21.818762 # [ 57.216994] CR2: 00007fc5f8<6>[ 57.595618] lkdtm: attempting safe refcount_add_not_zero() from zero
6479 13:53:21.825085 622000 CR3: 000000010345e000 CR4: 00000000001506f0
6480 13:53:21.825168 # [ 57.224383] Call Trace:
6481 13:53:21.828764 # [ 57.227104] ? __warn+0x80/0x110
6482 13:53:21.834882 # [ 57.230597] ? refcount_warn_saturate+0x74/0x110
6483 13:53:21.838486 # [ 57.235479] ? report_bug+0x9e/0xc0
6484 13:53:21.845027 # [ 57.239237] ? handle_bug+0x41/0x<6>[ 57.624426] lkdtm: Good: zero detected
6485 13:53:21.845110 90
6486 13:53:21.848422 # [ 57.242990] ? exc_invalid_op+0x14/0x70
6487 13:53:21.854805 # [ 57.247091] ? asm_exc_invalid_op+0x12/0x20
6488 13:53:21.858143 # [ 57.251544] ? refcount_warn_saturate+0x74/0x110
6489 13:53:21.864812 # [ 57.256426] ? refcount_warn_saturate+0x74/0x110
6490 13:53:21.871864 # [ 57.261310] lkdtm_REFCOUNT_INC_ZERO+0x99<6>[ 57.650641] lkdtm: Correctly stayed at zero
6491 13:53:21.871943 /0xc1
6492 13:53:21.878268 # [ 57.266019] direct_entry.cold+0x2c/0x38
6493 13:53:21.881632 # [ 57.270208] full_proxy_write+0x56/0x80
6494 13:53:21.884542 # [ 57.274311] vfs_write+0xea/0x3b0
6495 13:53:21.887979 # [ 57.277892] ksys_write+0x68/0xf0
6496 13:53:21.891056 # [ 57.281474] do_syscall_64+0x33/0x40
6497 13:53:21.901423 # [ 57.285314] entry_SYSCALL_6<6>[ 57.677247] lkdtm: attempting bad refcount_add() from zero
6498 13:53:21.901504 4_after_hwframe+0x62/0xc7
6499 13:53:21.907694 # [ 57.290628] RIP: 0033:0x7fc5f872e473
6500 13:53:21.927403 # [ 57.294469] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40<4>[ 57.705229] ------------[ cut here ]------------
6501 13:53:21.931280 00 48 83 ec 28 48 89 54 24 18
6502 13:53:21.937358 # [ 57.313473] RSP: 002b:00007ffc04ec8a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6503 13:53:21.944097 # [ 57.321300] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc5f872e473
6504 13:53:21.953813 # [ 57.328691] RDX: 0000000000000012 RSI: 00007fc<4>[ 57.732284] refcount_t: addition on 0; use-after-free.
6505 13:53:21.957088 5f8622000 RDI: 0000000000000001
6506 13:53:21.963595 # [ 57.336083] RBP: 00007fc5f8622000 R08: 00007fc5f8621010 R09: 0000000000000000
6507 13:53:21.974002 # [ 57.343474] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6508 13:53:21.986731 # [ 57.350866] R13: 0000000000000001 R14: 00000000000<4>[ 57.759883] WARNING: CPU: 1 PID: 2302 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6509 13:53:21.986815 20000 R15: 0000000000020000
6510 13:53:21.990438 # [ 57.358265] irq event stamp: 0
6511 13:53:21.996630 # [ 57.361583] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6512 13:53:22.006495 # [ 57.368110] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6513 13:53:22.046478 # [ 57.376544] sof<4>[ 57.790718] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6514 13:53:22.053183 tirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6515 13:53:22.059853 # [ 57.384976] softirqs last disabled at (0): [<0000000000000000>] 0x0
6516 13:53:22.066112 # [ 57.391501] ---[ end trace e32a66cc720e816f ]---
6517 13:53:22.069392 # [ 57.396381] lkdtm: Zero detected: saturated
6518 13:53:22.079686 #<4>[ 57.852735] CPU: 1 PID: 2302 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6519 13:53:22.082829 REFCOUNT_INC_ZERO: saw 'call trace:': ok
6520 13:53:22.085757 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6521 13:53:22.089575 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6522 13:53:22.096216 <4>[ 57.882911] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6523 13:53:22.099083 <4>[ 57.900430] RIP: 0010:refcount_warn_saturate+0x74/0x110
6524 13:53:22.119216 <4>[ 57.905938] Code: 02 01 e8 89 e6 c5 00 0f 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed a6 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed
6525 13:53:22.125995 <4>[ 57.924959] RSP: 0018:ffffacf9c45c7e48 EFLAGS: 00010286
6526 13:53:22.132358 <4>[ 57.930469] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6527 13:53:22.139114 <4>[ 57.937878] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
6528 13:53:22.149145 <4>[ 57.945284] RBP: ffffffffa6f8247b R08: 0000000000000000 R09: 0000000000000000
6529 13:53:22.155843 <4>[ 57.952689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6530 13:53:22.162313 <4>[ 57.960108] R13: ffffacf9c45c7f10 R14: ffffacf9c45c7f10 R15: ffff89a1c3f76000
6531 13:53:22.169126 <4>[ 57.967512] FS: 00007f974d6b2580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
6532 13:53:22.175803 <4>[ 57.975899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6533 13:53:22.185560 <4>[ 57.981921] CR2: 00007f974d4b2000 CR3: 00000001056a0000 CR4: 00000000001506e0
6534 13:53:22.185673 <4>[ 57.989336] Call Trace:
6535 13:53:22.189178 <4>[ 57.992069] ? __warn+0x80/0x110
6536 13:53:22.195930 <4>[ 57.995584] ? refcount_warn_saturate+0x74/0x110
6537 13:53:22.198929 <4>[ 58.000484] ? report_bug+0x9e/0xc0
6538 13:53:22.202514 <4>[ 58.004260] ? handle_bug+0x41/0x90
6539 13:53:22.205907 <4>[ 58.008029] ? exc_invalid_op+0x14/0x70
6540 13:53:22.212569 <4>[ 58.012157] ? asm_exc_invalid_op+0x12/0x20
6541 13:53:22.215605 <4>[ 58.016628] ? refcount_warn_saturate+0x74/0x110
6542 13:53:22.222392 <4>[ 58.021550] ? refcount_warn_saturate+0x74/0x110
6543 13:53:22.225725 <4>[ 58.026448] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6544 13:53:22.228719 <4>[ 58.031240] direct_entry.cold+0x2c/0x38
6545 13:53:22.235362 <4>[ 58.035513] full_proxy_write+0x56/0x80
6546 13:53:22.239039 <4>[ 58.039689] vfs_write+0xea/0x3b0
6547 13:53:22.241959 <4>[ 58.043349] ksys_write+0x68/0xf0
6548 13:53:22.245173 <4>[ 58.047051] do_syscall_64+0x33/0x40
6549 13:53:22.251978 <4>[ 58.050991] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6550 13:53:22.255216 <4>[ 58.056412] RIP: 0033:0x7f974d5be473
6551 13:53:22.275249 <4>[ 58.060374] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6552 13:53:22.282158 <4>[ 58.079474] RSP: 002b:00007ffe78686a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6553 13:53:22.288770 <4>[ 58.087363] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f974d5be473
6554 13:53:22.298337 <4>[ 58.094880] RDX: 0000000000000012 RSI: 00007f974d4b2000 RDI: 0000000000000001
6555 13:53:22.304889 <4>[ 58.102308] RBP: 00007f974d4b2000 R08: 00007f974d4b1010 R09: 0000000000000000
6556 13:53:22.311515 <4>[ 58.109719] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6557 13:53:22.318333 <4>[ 58.117192] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6558 13:53:22.321639 <4>[ 58.124642] irq event stamp: 0
6559 13:53:22.328457 <4>[ 58.127995] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6560 13:53:22.338360 <4>[ 58.134531] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6561 13:53:22.344770 <4>[ 58.142976] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6562 13:53:22.351475 <4>[ 58.151404] softirqs last disabled at (0): [<0000000000000000>] 0x0
6563 13:53:22.358403 <4>[ 58.157924] ---[ end trace e32a66cc720e8170 ]---
6564 13:53:22.361559 <6>[ 58.162798] lkdtm: Zero detected: saturated
6565 13:53:22.400822 # [ 57.569223] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6566 13:53:22.407406 # [ 57.595618] lkdtm: attempting safe refcount_add_not_zero() from zero
6567 13:53:22.410801 # [ 57.624426] lkdtm: Good: zero detected
6568 13:53:22.417250 # [ 57.650641] lkdtm: Correctly stayed at zero
6569 13:53:22.420539 # [ 57.677247] lkdtm: attempting bad refcount_add() from zero
6570 13:53:22.427382 # [ 57.705229] ------------[ cut here ]------------
6571 13:53:22.433620 # [ 57.732284] refcount_t: addition on 0; use-after-free.
6572 13:53:22.440778 # [ 57.759883] WARNING: CPU: 1 PID: 2302 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6573 13:53:22.480412 # [ 57.790718] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6574 13:53:22.489948 # [ 57.852735] CPU: 1 PID: 2302 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6575 13:53:22.493408 # [ 57.882911] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6576 13:53:22.499965 # [ 57.900430] RIP: 0010:refcount_warn_saturate+0x74/0x110
6577 13:53:22.519761 # [ 57.905938] Code: 02 01 e8 89 e6 c5 00 0f 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed a6 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed
6578 13:53:22.523146 # [ 57.924959] RSP: 0018:ffffacf9c45c7e48 EFLAGS: 00010286
6579 13:53:22.533074 # [ 57.930469] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6580 13:53:22.539941 # [ 57.937878] RDX: ffff<6>[ 58.336662] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6581 13:53:22.546252 89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
6582 13:53:22.552678 # [ 57.945284] RBP: ffffffffa6f8247b R08: 0000000000000000 R09: 0000000000000000
6583 13:53:22.559448 # [ 57.952689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6584 13:53:22.569602 # [ 57.960108] R13: ffffacf9<6>[ 58.345191] lkdtm: attempting bad refcount_inc() from saturated
6585 13:53:22.572659 c45c7f10 R14: ffffacf9c45c7f10 R15: ffff89a1c3f76000
6586 13:53:22.582381 # [ 57.967512] FS: 00007f974d6b2580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
6587 13:53:22.585909 # [ 57.975899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6588 13:53:22.595920 # [ 57.981921] CR2: 00007f974d4b2000 <4>[ 58.373567] ------------[ cut here ]------------
6589 13:53:22.598884 CR3: 00000001056a0000 CR4: 00000000001506e0
6590 13:53:22.602670 # [ 57.989336] Call Trace:
6591 13:53:22.605568 # [ 57.992069] ? __warn+0x80/0x110
6592 13:53:22.608999 # [ 57.995584] ? refcount_warn_saturate+0x74/0x110
6593 13:53:22.612386 # [ 58.000484] ? report_bug+0x9e/0xc0
6594 13:53:22.618794 # [ 58.004260] ? handle_bug+0x41/0x90
6595 13:53:22.622123 # [<4>[ 58.400659] refcount_t: saturated; leaking memory.
6596 13:53:22.625238 58.008029] ? exc_invalid_op+0x14/0x70
6597 13:53:22.632173 # [ 58.012157] ? asm_exc_invalid_op+0x12/0x20
6598 13:53:22.635222 # [ 58.016628] ? refcount_warn_saturate+0x74/0x110
6599 13:53:22.642165 # [ 58.021550] ? refcount_warn_saturate+0x74/0x110
6600 13:53:22.645363 # [ 58.026448] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6601 13:53:22.655207 <4>[ 58.427931] WARNING: CPU: 1 PID: 2338 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6602 13:53:22.658659 # [ 58.031240] direct_entry.cold+0x2c/0x38
6603 13:53:22.662109 # [ 58.035513] full_proxy_write+0x56/0x80
6604 13:53:22.665230 # [ 58.039689] vfs_write+0xea/0x3b0
6605 13:53:22.668408 # [ 58.043349] ksys_write+0x68/0xf0
6606 13:53:22.671986 # [ 58.047051] do_syscall_64+0x33/0x40
6607 13:53:22.715140 # [ 58.050991] entry_SYSCALL_64_after<4>[ 58.458718] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6608 13:53:22.718060 _hwframe+0x62/0xc7
6609 13:53:22.721500 # [ 58.056412] RIP: 0033:0x7f974d5be473
6610 13:53:22.744918 # [ 58.060374] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 <4>[ 58.520834] CPU: 1 PID: 2338 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6611 13:53:22.747968 83 ec 28 48 89 54 24 18
6612 13:53:22.754801 # [ 58.079474] RSP: 002b:00007ffe78686a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6613 13:53:22.764687 # [ 58.087363] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f974d5be473
6614 13:53:22.774857 # [ 58.094880] RDX: 0000000000000012 RSI: 00007f974d4b20<4>[ 58.551090] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6615 13:53:22.777843 00 RDI: 0000000000000001
6616 13:53:22.784638 # [ 58.102308] RBP: 00007f974d4b2000 R08: 00007f974d4b1010 R09: 0000000000000000
6617 13:53:22.790938 # [ 58.109719] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6618 13:53:22.800941 # [ 58.117192] R13: 0000000000000001 R14: 0000000000020000 R<4>[ 58.579344] RIP: 0010:refcount_warn_saturate+0x51/0x110
6619 13:53:22.804223 15: 0000000000020000
6620 13:53:22.807942 # [ 58.124642] irq event stamp: 0
6621 13:53:22.814127 # [ 58.127995] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6622 13:53:22.820551 # [ 58.134531] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6623 13:53:22.844183 # [ 58.142976] softirqs l<4>[ 58.607060] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 ed a6 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed
6624 13:53:22.850550 ast enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6625 13:53:22.857195 # [ 58.151404] softirqs last disabled at (0): [<0000000000000000>] 0x0
6626 13:53:22.860279 # [ 58.157924] ---[ end trace e32a66cc720e8170 ]---
6627 13:53:22.863502 # [ 58.162798] lkdtm: Zero detected: saturated
6628 13:53:22.870467 # REFCOU<4>[ 58.648210] RSP: 0018:ffffacf9c4637e48 EFLAGS: 00010286
6629 13:53:22.873802 NT_ADD_ZERO: saw 'call trace:': ok
6630 13:53:22.876655 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6631 13:53:22.883500 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6632 13:53:22.890255 <4>[ 58.675867] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6633 13:53:22.896388 <4>[ 58.694464] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
6634 13:53:22.903195 <4>[ 58.701912] RBP: ffffffffa6f8248d R08: 0000000000000000 R09: 0000000000000000
6635 13:53:22.913310 <4>[ 58.709369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6636 13:53:22.919811 <4>[ 58.716838] R13: ffffacf9c4637f10 R14: ffffacf9c4637f10 R15: ffff89a1c3a32000
6637 13:53:22.926742 <4>[ 58.724275] FS: 00007f95ec6b2580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
6638 13:53:22.933427 <4>[ 58.732663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6639 13:53:22.939846 <4>[ 58.738688] CR2: 00007f95ec482000 CR3: 0000000103174000 CR4: 00000000001506e0
6640 13:53:22.943309 <4>[ 58.746146] Call Trace:
6641 13:53:22.946690 <4>[ 58.748887] ? __warn+0x80/0x110
6642 13:53:22.952977 <4>[ 58.752462] ? refcount_warn_saturate+0x51/0x110
6643 13:53:22.956324 <4>[ 58.757494] ? report_bug+0x9e/0xc0
6644 13:53:22.959588 <4>[ 58.761346] ? handle_bug+0x41/0x90
6645 13:53:22.963150 <4>[ 58.765237] ? exc_invalid_op+0x14/0x70
6646 13:53:22.969529 <4>[ 58.769436] ? asm_exc_invalid_op+0x12/0x20
6647 13:53:22.973483 <4>[ 58.773963] ? refcount_warn_saturate+0x51/0x110
6648 13:53:22.979578 <4>[ 58.778932] ? refcount_warn_saturate+0x51/0x110
6649 13:53:22.983023 <4>[ 58.784037] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6650 13:53:22.989636 <4>[ 58.789233] direct_entry.cold+0x2c/0x38
6651 13:53:22.992822 <4>[ 58.793512] full_proxy_write+0x56/0x80
6652 13:53:22.996105 <4>[ 58.797658] vfs_write+0xea/0x3b0
6653 13:53:22.999514 <4>[ 58.801380] ksys_write+0x68/0xf0
6654 13:53:23.002971 <4>[ 58.805053] do_syscall_64+0x33/0x40
6655 13:53:23.009418 <4>[ 58.809002] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6656 13:53:23.012795 <4>[ 58.814403] RIP: 0033:0x7f95ec58e473
6657 13:53:23.033084 <4>[ 58.818294] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6658 13:53:23.039262 <4>[ 58.837339] RSP: 002b:00007ffe6bd02378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6659 13:53:23.049191 <4>[ 58.845192] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f95ec58e473
6660 13:53:23.056333 <4>[ 58.852590] RDX: 0000000000000017 RSI: 00007f95ec482000 RDI: 0000000000000001
6661 13:53:23.062650 <4>[ 58.859987] RBP: 00007f95ec482000 R08: 00007f95ec481010 R09: 0000000000000000
6662 13:53:23.068978 <4>[ 58.867373] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6663 13:53:23.079185 <4>[ 58.874783] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6664 13:53:23.082144 <4>[ 58.882184] irq event stamp: 0
6665 13:53:23.088825 <4>[ 58.885503] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6666 13:53:23.095252 <4>[ 58.892034] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6667 13:53:23.104927 <4>[ 58.900468] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6668 13:53:23.111877 <4>[ 58.908914] softirqs last disabled at (0): [<0000000000000000>] 0x0
6669 13:53:23.115022 <4>[ 58.915438] ---[ end trace e32a66cc720e8171 ]---
6670 13:53:23.121936 <6>[ 58.920316] lkdtm: Saturation detected: still saturated
6671 13:53:23.158362 # [ 58.336662] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6672 13:53:23.165115 # [ 58.345191] lkdtm: attempting bad refcount_inc() from saturated
6673 13:53:23.172036 # [ 58.373567] ------------[ cut here ]------------
6674 13:53:23.175257 # [ 58.400659] refcount_t: saturated; leaking memory.
6675 13:53:23.185007 # [ 58.427931] WARNING: CPU: 1 PID: 2338 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6676 13:53:23.225119 # [ 58.458718] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6677 13:53:23.231510 # [ 58.520834] CPU: 1 PID: 2338 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6678 13:53:23.238259 # [ 58.551090] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6679 13:53:23.244641 # [ 58.579344] RIP: 0010:refcount_warn_saturate+0x51/0x110
6680 13:53:23.261283 # [ 58.607060] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 ed a6 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed
6681 13:53:23.267892 # [ 58.648210] RSP: 0018:ffffacf9c4637e48 EFLAGS: 00010286
6682 13:53:23.274669 # [ 58.675867] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6683 13:53:23.280930 # [ 58.694464] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
6684 13:53:23.291085 # [ 58.701912] RBP: ffffffffa6f8248d R08: 0000000000000000 R09: 0000000000000000
6685 13:53:23.298008 # [ 58.709369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6686 13:53:23.304505 # [ 58.716838] R13: ffffacf9c4637f10 R14: ffffacf9c4637f10 R15: ffff89a1c3a32000
6687 13:53:23.314432 # [ 58.724275] FS: 00007f95ec6b2580(0000) GS:ffff89a<6>[ 59.103922] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6688 13:53:23.317661 1ead00000(0000) knlGS:0000000000000000
6689 13:53:23.324234 # [ 58.732663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6690 13:53:23.330928 # [ 58.738688] CR2: 00007f95ec482000 CR3: 0000000103174000 CR4: 00000000001506e0
6691 13:53:23.334066 # [ 58.746146] Call Trace:
6692 13:53:23.343883 # [ 58.748887] ? __warn+0x80/0x<6>[ 59.120098] lkdtm: attempting bad refcount_dec() from saturated
6693 13:53:23.344398 110
6694 13:53:23.350771 # [ 58.752462] ? refcount_warn_saturate+0x51/0x110
6695 13:53:23.354071 # [ 58.757494] ? report_bug+0x9e/0xc0
6696 13:53:23.356910 # [ 58.761346] ? handle_bug+0x41/0x90
6697 13:53:23.360638 # [ 58.765237] ? exc_invalid_op+0x14/0x70
6698 13:53:23.363570 # [ 58.769436] ? asm_exc_invalid_op+0x12/0x20
6699 13:53:23.370393 # [ 58.773963]<4>[ 59.148490] ------------[ cut here ]------------
6700 13:53:23.373684 ? refcount_warn_saturate+0x51/0x110
6701 13:53:23.379989 # [ 58.778932] ? refcount_warn_saturate+0x51/0x110
6702 13:53:23.383371 # [ 58.784037] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6703 13:53:23.386702 # [ 58.789233] direct_entry.cold+0x2c/0x38
6704 13:53:23.392985 # [ 58.793512] full_proxy_write+0x56/0x80
6705 13:53:23.399748 # [ 58.79<4>[ 59.175538] refcount_t: decrement hit 0; leaking memory.
6706 13:53:23.399913 7658] vfs_write+0xea/0x3b0
6707 13:53:23.402860 # [ 58.801380] ksys_write+0x68/0xf0
6708 13:53:23.410070 # [ 58.805053] do_syscall_64+0x33/0x40
6709 13:53:23.413568 # [ 58.809002] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6710 13:53:23.416855 # [ 58.814403] RIP: 0033:0x7f95ec58e473
6711 13:53:23.430004 # [ 58.818294] Code: 8b 15 21 2a 0e 00 <4>[ 59.203348] WARNING: CPU: 0 PID: 2374 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6712 13:53:23.446118 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6713 13:53:23.492557 # [ 58.837339] RSP: 002b:00007ffe6bd02378 EFLAGS: 00000246 ORIG_RAX: 00000000<4>[ 59.234169] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6714 13:53:23.493095 00000001
6715 13:53:23.499436 # [ 58.845192] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f95ec58e473
6716 13:53:23.505890 # [ 58.852590] RDX: 0000000000000017 RSI: 00007f95ec482000 RDI: 0000000000000001
6717 13:53:23.522777 # [ 58.859987] RBP: 00007f95ec482000 R08: 00007f95ec481010 R09: 000000000000<4>[ 59.296244] CPU: 0 PID: 2374 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6718 13:53:23.523293 0000
6719 13:53:23.528860 # [ 58.867373] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6720 13:53:23.535752 # [ 58.874783] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6721 13:53:23.538806 # [ 58.882184] irq event stamp: 0
6722 13:53:23.548745 # [ 58.885503] hardirqs last enabled at (0<4>[ 59.326425] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6723 13:53:23.552021 ): [<0000000000000000>] 0x0
6724 13:53:23.562096 # [ 58.892034] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6725 13:53:23.568360 # [ 58.900468] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6726 13:53:23.578353 # [ 58.908914] softirqs last disa<4>[ 59.354784] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6727 13:53:23.581655 bled at (0): [<0000000000000000>] 0x0
6728 13:53:23.584833 # [ 58.915438] ---[ end trace e32a66cc720e8171 ]---
6729 13:53:23.591707 # [ 58.920316] lkdtm: Saturation detected: still saturated
6730 13:53:23.597958 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6731 13:53:23.618245 ok 52 selftests: lkdtm: RE<4>[ 59.382454] Code: b8 d0 ed a6 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 88 d0 ed a6 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6732 13:53:23.621475 FCOUNT_INC_SATURATED.sh
6733 13:53:23.624788 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6734 13:53:23.631623 <4>[ 59.423626] RSP: 0018:ffffacf9c46a7e48 EFLAGS: 00010286
6735 13:53:23.637996 <4>[ 59.435308] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6736 13:53:23.644553 <4>[ 59.442696] RDX: ffff89a1eac2c620 RSI: ffff89a1eac1bf50 RDI: ffff89a1eac1bf50
6737 13:53:23.651433 <4>[ 59.450090] RBP: ffffffffa6f824a4 R08: 0000000000000000 R09: 0000000000000000
6738 13:53:23.661321 <4>[ 59.457486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6739 13:53:23.667752 <4>[ 59.464875] R13: ffffacf9c46a7f10 R14: ffffacf9c46a7f10 R15: ffff89a1c2c33000
6740 13:53:23.673979 <4>[ 59.472263] FS: 00007f2a1a1f6580(0000) GS:ffff89a1eac00000(0000) knlGS:0000000000000000
6741 13:53:23.680949 <4>[ 59.480606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6742 13:53:23.690891 <4>[ 59.486608] CR2: 00007f2a19fc2000 CR3: 0000000103920000 CR4: 00000000001506f0
6743 13:53:23.691032 <4>[ 59.493997] Call Trace:
6744 13:53:23.694107 <4>[ 59.496716] ? __warn+0x80/0x110
6745 13:53:23.700789 <4>[ 59.500209] ? refcount_warn_saturate+0xfb/0x110
6746 13:53:23.703867 <4>[ 59.505086] ? report_bug+0x9e/0xc0
6747 13:53:23.707209 <4>[ 59.508839] ? handle_bug+0x41/0x90
6748 13:53:23.710510 <4>[ 59.512606] ? exc_invalid_op+0x14/0x70
6749 13:53:23.717232 <4>[ 59.516705] ? asm_exc_invalid_op+0x12/0x20
6750 13:53:23.720397 <4>[ 59.521145] ? refcount_warn_saturate+0xfb/0x110
6751 13:53:23.727393 <4>[ 59.526022] ? refcount_warn_saturate+0xfb/0x110
6752 13:53:23.730692 <4>[ 59.530901] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6753 13:53:23.733783 <4>[ 59.536040] direct_entry.cold+0x2c/0x38
6754 13:53:23.740811 <4>[ 59.540227] full_proxy_write+0x56/0x80
6755 13:53:23.744202 <4>[ 59.544327] vfs_write+0xea/0x3b0
6756 13:53:23.747494 <4>[ 59.547906] ksys_write+0x68/0xf0
6757 13:53:23.750631 <4>[ 59.551485] do_syscall_64+0x33/0x40
6758 13:53:23.757158 <4>[ 59.555323] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6759 13:53:23.760885 <4>[ 59.560638] RIP: 0033:0x7f2a1a0ce473
6760 13:53:23.780387 <4>[ 59.564478] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6761 13:53:23.786997 <4>[ 59.583482] RSP: 002b:00007ffd0d0fe728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6762 13:53:23.793451 <4>[ 59.591309] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2a1a0ce473
6763 13:53:23.799893 <4>[ 59.598699] RDX: 0000000000000017 RSI: 00007f2a19fc2000 RDI: 0000000000000001
6764 13:53:23.809793 <4>[ 59.606090] RBP: 00007f2a19fc2000 R08: 00007f2a19fc1010 R09: 0000000000000000
6765 13:53:23.816234 <4>[ 59.613480] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6766 13:53:23.822884 <4>[ 59.620873] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6767 13:53:23.826264 <4>[ 59.628271] irq event stamp: 0
6768 13:53:23.832895 <4>[ 59.631589] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6769 13:53:23.842862 <4>[ 59.638114] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6770 13:53:23.849524 <4>[ 59.646547] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6771 13:53:23.856114 <4>[ 59.654980] softirqs last disabled at (0): [<0000000000000000>] 0x0
6772 13:53:23.863142 <4>[ 59.661506] ---[ end trace e32a66cc720e8172 ]---
6773 13:53:23.866087 <6>[ 59.666385] lkdtm: Saturation detected: still saturated
6774 13:53:23.904891 # [ 59.103922] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6775 13:53:23.911271 # [ 59.120098] lkdtm: attempting bad refcount_dec() from saturated
6776 13:53:23.918088 # [ 59.148490] ------------[ cut here ]------------
6777 13:53:23.921639 # [ 59.175538] refcount_t: decrement hit 0; leaking memory.
6778 13:53:23.931565 # [ 59.203348] WARNING: CPU: 0 PID: 2374 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6779 13:53:23.970728 # [ 59.234169] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6780 13:53:23.977216 # [ 59.296244] CPU: 0 PID: 2374 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6781 13:53:23.983839 # [ 59.326425] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6782 13:53:23.990919 # [ 59.354784] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6783 13:53:24.007622 # [ 59.382454] Code: b8 d0 ed a6 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 88 d0 ed a6 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6784 13:53:24.013928 # [ 59.423626] RSP: 0018:ffffacf9c46a7e48 EFLAGS: 00010286
6785 13:53:24.020497 # [ 59.435308] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6786 13:53:24.030332 # [ 59.442696] RDX: ffff89a1eac2c620 RSI: ffff89a1eac1bf50 RDI: ffff89a1eac1bf50
6787 13:53:24.037207 # [ 59.450090] RBP: ffffffffa6f824a4 R08: 0000000000000000 R09: 0000000000000000
6788 13:53:24.043374 # [ 59.457486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6789 13:53:24.050279 # [ 59.464875] R13: ffffacf9c46a7f10 R14: ffffacf9c46a7f10 R15: ffff89a1c2c33000
6790 13:53:24.060248 # [ 59.472263] FS: 00007f2a1a1f6580(0000) GS:ffff89a1eac00000(0000) knlGS:0000000000000000
6791 13:53:24.066819 # [<6>[ 59.852475] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6792 13:53:24.069841 59.480606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6793 13:53:24.079449 # [ 59.486608] CR2: 00007f2a19fc2000 CR3: 0000000103920000 CR4: 00000000001506f0
6794 13:53:24.079635 # [ 59.493997] Call Trace:
6795 13:53:24.083112 # [ 59.496716] ? __warn+0x80/0x110
6796 13:53:24.093075 # [ 59.500209] ? refcount_warn_satu<6>[ 59.870501] lkdtm: attempting bad refcount_dec() from saturated
6797 13:53:24.096220 rate+0xfb/0x110
6798 13:53:24.099963 # [ 59.505086] ? report_bug+0x9e/0xc0
6799 13:53:24.102729 # [ 59.508839] ? handle_bug+0x41/0x90
6800 13:53:24.105981 # [ 59.512606] ? exc_invalid_op+0x14/0x70
6801 13:53:24.109651 # [ 59.516705] ? asm_exc_invalid_op+0x12/0x20
6802 13:53:24.116193 # [ 59.521145] ? refcount_warn_saturate+0xfb/0x110
6803 13:53:24.122789 # [ <4>[ 59.898885] ------------[ cut here ]------------
6804 13:53:24.125798 59.526022] ? refcount_warn_saturate+0xfb/0x110
6805 13:53:24.129106 # [ 59.530901] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6806 13:53:24.135755 # [ 59.536040] direct_entry.cold+0x2c/0x38
6807 13:53:24.139447 # [ 59.540227] full_proxy_write+0x56/0x80
6808 13:53:24.142426 # [ 59.544327] vfs_write+0xea/0x3b0
6809 13:53:24.149263 # [ 59.54790<4>[ 59.925965] refcount_t: saturated; leaking memory.
6810 13:53:24.149993 6] ksys_write+0x68/0xf0
6811 13:53:24.155815 # [ 59.551485] do_syscall_64+0x33/0x40
6812 13:53:24.159424 # [ 59.555323] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6813 13:53:24.162598 # [ 59.560638] RIP: 0033:0x7f2a1a0ce473
6814 13:53:24.178916 # [ 59.564478] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0<4>[ 59.953232] WARNING: CPU: 1 PID: 2410 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6815 13:53:24.191872 f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6816 13:53:24.198534 # [ 59.583482] RSP: 002b:00007ffd0d0fe728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6817 13:53:24.241839 # [ 59.591309] RAX: fffffffffff<4>[ 59.984131] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6818 13:53:24.245034 fffda RBX: 0000000000000017 RCX: 00007f2a1a0ce473
6819 13:53:24.251925 # [ 59.598699] RDX: 0000000000000017 RSI: 00007f2a19fc2000 RDI: 0000000000000001
6820 13:53:24.261350 # [ 59.606090] RBP: 00007f2a19fc2000 R08: 00007f2a19fc1010 R09: 0000000000000000
6821 13:53:24.271072 # [ 59.613480] R10: fffffffffffffbc<4>[ 60.046167] CPU: 1 PID: 2410 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6822 13:53:24.274364 5 R11: 0000000000000246 R12: 0000000000000001
6823 13:53:24.284452 # [ 59.620873] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6824 13:53:24.284878 # [ 59.628271] irq event stamp: 0
6825 13:53:24.291325 # [ 59.631589] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6826 13:53:24.300973 # [ 59.63811<4>[ 60.076325] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6827 13:53:24.307394 4] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6828 13:53:24.314213 # [ 59.646547] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6829 13:53:24.321078 # [ 59.654980] softirqs last disabled at (0): [<0000000000000000>] 0x0
6830 13:53:24.327149 # [ <4>[ 60.104691] RIP: 0010:refcount_warn_saturate+0x51/0x110
6831 13:53:24.330522 59.661506] ---[ end trace e32a66cc720e8172 ]---
6832 13:53:24.337200 # [ 59.666385] lkdtm: Saturation detected: still saturated
6833 13:53:24.343840 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6834 13:53:24.346768 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6835 13:53:24.369993 # selftests: lkdtm<4>[ 60.132331] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 ed a6 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed
6836 13:53:24.370344 : REFCOUNT_ADD_SATURATED.sh
6837 13:53:24.377018 <4>[ 60.173514] RSP: 0018:ffffacf9c471fe48 EFLAGS: 00010286
6838 13:53:24.383444 <4>[ 60.181506] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6839 13:53:24.390160 <4>[ 60.188947] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
6840 13:53:24.400302 <4>[ 60.196370] RBP: ffffffffa6f824bb R08: 0000000000000000 R09: 0000000000000000
6841 13:53:24.406893 <4>[ 60.203813] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6842 13:53:24.413267 <4>[ 60.211223] R13: ffffacf9c471ff10 R14: ffffacf9c471ff10 R15: ffff89a1c3f54000
6843 13:53:24.423409 <4>[ 60.218665] FS: 00007fe304bad580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
6844 13:53:24.429857 <4>[ 60.227037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6845 13:53:24.436754 <4>[ 60.233078] CR2: 00007fe30497a000 CR3: 00000001028e2000 CR4: 00000000001506e0
6846 13:53:24.440011 <4>[ 60.240500] Call Trace:
6847 13:53:24.443323 <4>[ 60.243279] ? __warn+0x80/0x110
6848 13:53:24.446283 <4>[ 60.246804] ? refcount_warn_saturate+0x51/0x110
6849 13:53:24.449505 <4>[ 60.251747] ? report_bug+0x9e/0xc0
6850 13:53:24.452788 <4>[ 60.255531] ? handle_bug+0x41/0x90
6851 13:53:24.459590 <4>[ 60.259336] ? exc_invalid_op+0x14/0x70
6852 13:53:24.462671 <4>[ 60.263456] ? asm_exc_invalid_op+0x12/0x20
6853 13:53:24.469409 <4>[ 60.268014] ? refcount_warn_saturate+0x51/0x110
6854 13:53:24.472615 <4>[ 60.272977] ? refcount_warn_saturate+0x51/0x110
6855 13:53:24.479547 <4>[ 60.277951] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6856 13:53:24.482825 <4>[ 60.283196] direct_entry.cold+0x2c/0x38
6857 13:53:24.486513 <4>[ 60.287441] full_proxy_write+0x56/0x80
6858 13:53:24.489505 <4>[ 60.291715] vfs_write+0xea/0x3b0
6859 13:53:24.492560 <4>[ 60.295354] ksys_write+0x68/0xf0
6860 13:53:24.499292 <4>[ 60.299026] do_syscall_64+0x33/0x40
6861 13:53:24.502374 <4>[ 60.302921] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6862 13:53:24.506310 <4>[ 60.308263] RIP: 0033:0x7fe304a86473
6863 13:53:24.525720 <4>[ 60.312111] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6864 13:53:24.532753 <4>[ 60.331137] RSP: 002b:00007ffdf442cd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6865 13:53:24.542970 <4>[ 60.338971] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe304a86473
6866 13:53:24.549323 <4>[ 60.346365] RDX: 0000000000000017 RSI: 00007fe30497a000 RDI: 0000000000000001
6867 13:53:24.556151 <4>[ 60.353757] RBP: 00007fe30497a000 R08: 00007fe304979010 R09: 0000000000000000
6868 13:53:24.562190 <4>[ 60.361149] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6869 13:53:24.572149 <4>[ 60.368556] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6870 13:53:24.575754 <4>[ 60.375955] irq event stamp: 0
6871 13:53:24.582402 <4>[ 60.379277] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6872 13:53:24.589191 <4>[ 60.385806] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6873 13:53:24.598978 <4>[ 60.394267] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6874 13:53:24.605430 <4>[ 60.402707] softirqs last disabled at (0): [<0000000000000000>] 0x0
6875 13:53:24.608604 <4>[ 60.409243] ---[ end trace e32a66cc720e8173 ]---
6876 13:53:24.615088 <6>[ 60.414121] lkdtm: Saturation detected: still saturated
6877 13:53:24.654831 # [ 59.852475] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6878 13:53:24.661060 # [ 59.870501] lkdtm: attempting bad refcount_dec() from saturated
6879 13:53:24.668275 # [ 59.898885] ------------[ cut here ]------------
6880 13:53:24.671064 # [ 59.925965] refcount_t: saturated; leaking memory.
6881 13:53:24.681312 # [ 59.953232] WARNING: CPU: 1 PID: 2410 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6882 13:53:24.720710 # [ 59.984131] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6883 13:53:24.726945 # [ 60.046167] CPU: 1 PID: 2410 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6884 13:53:24.733560 # [ 60.076325] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6885 13:53:24.740211 # [ 60.104691] RIP: 0010:refcount_warn_saturate+0x51/0x110
6886 13:53:24.756805 # [ 60.132331] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 ed a6 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed
6887 13:53:24.762999 # [ 60.173514] RSP: 0018:ffffacf9c471fe48 EFLAGS: 00010286
6888 13:53:24.770141 # [ 60.181506] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6889 13:53:24.776411 # [ 60.188947] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
6890 13:53:24.786088 # [ 60.196370] RBP: ffffffffa6f824bb R08: 0000000000000000 R09: 0000000000000000
6891 13:53:24.792929 # [ 60.203813] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6892 13:53:24.799264 # [ 60.211223] R13: ffffacf9c471ff10 R14: ffffacf9c471ff10 R15: ffff89a1c3f54000
6893 13:53:24.812857 # [ 60.218665] FS: 00007fe304bad580(0000) GS:ffff8<6>[ 60.602091] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6894 13:53:24.816033 9a1ead00000(0000) knlGS:0000000000000000
6895 13:53:24.823028 # [ 60.227037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6896 13:53:24.829346 # [ 60.233078] CR2: 00007fe30497a000 CR3: 00000001028e2000 CR4: 00000000001506e0
6897 13:53:24.832816 # [ 60.240500] Call Trace:
6898 13:53:24.839363 # [ 60.243279] ? __warn+0x80/<6>[ 60.616555] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6899 13:53:24.842769 0x110
6900 13:53:24.845602 # [ 60.246804] ? refcount_warn_saturate+0x51/0x110
6901 13:53:24.849474 # [ 60.251747] ? report_bug+0x9e/0xc0
6902 13:53:24.852522 # [ 60.255531] ? handle_bug+0x41/0x90
6903 13:53:24.859399 # [ 60.259336] ? exc_invalid_op+0x14/0x70
6904 13:53:24.862246 # [ 60.263456] ? asm_exc_invalid_op+0x12/0x20
6905 13:53:24.868753 # [ 60.26801<4>[ 60.645715] ------------[ cut here ]------------
6906 13:53:24.872484 4] ? refcount_warn_saturate+0x51/0x110
6907 13:53:24.875443 # [ 60.272977] ? refcount_warn_saturate+0x51/0x110
6908 13:53:24.882112 # [ 60.277951] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6909 13:53:24.885425 # [ 60.283196] direct_entry.cold+0x2c/0x38
6910 13:53:24.888567 # [ 60.287441] full_proxy_write+0x56/0x80
6911 13:53:24.895499 # [ 60.<4>[ 60.672792] refcount_t: saturated; leaking memory.
6912 13:53:24.898500 291715] vfs_write+0xea/0x3b0
6913 13:53:24.902211 # [ 60.295354] ksys_write+0x68/0xf0
6914 13:53:24.905520 # [ 60.299026] do_syscall_64+0x33/0x40
6915 13:53:24.908532 # [ 60.302921] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6916 13:53:24.914903 # [ 60.308263] RIP: 0033:0x7fe304a86473
6917 13:53:24.924982 # [ 60.312111] Code: 8b 15 21 2a 0e 0<4>[ 60.700058] WARNING: CPU: 1 PID: 2443 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6918 13:53:24.941500 0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6919 13:53:24.987933 # [ 60.331137] RSP: 002b:00007ffdf442cd98 EFLAGS: 00000246 ORIG_RAX: 000000<4>[ 60.730956] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6920 13:53:24.988482 0000000001
6921 13:53:24.997547 # [ 60.338971] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe304a86473
6922 13:53:25.004713 # [ 60.346365] RDX: 0000000000000017 RSI: 00007fe30497a000 RDI: 0000000000000001
6923 13:53:25.017476 # [ 60.353757] RBP: 00007fe30497a000 R08: 00007fe304979010 R09: 0000000000<4>[ 60.792997] CPU: 1 PID: 2443 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6924 13:53:25.017993 000000
6925 13:53:25.027271 # [ 60.361149] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6926 13:53:25.033787 # [ 60.368556] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6927 13:53:25.037152 # [ 60.375955] irq event stamp: 0
6928 13:53:25.047426 # [ 60.379277] hardirqs last enabled at <4>[ 60.823177] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6929 13:53:25.050441 (0): [<0000000000000000>] 0x0
6930 13:53:25.057138 # [ 60.385806] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6931 13:53:25.067094 # [ 60.394267] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6932 13:53:25.073932 # [ 60.402707] softirqs last di<4>[ 60.851482] RIP: 0010:refcount_warn_saturate+0x97/0x110
6933 13:53:25.077253 sabled at (0): [<0000000000000000>] 0x0
6934 13:53:25.083541 # [ 60.409243] ---[ end trace e32a66cc720e8173 ]---
6935 13:53:25.086844 # [ 60.414121] lkdtm: Saturation detected: still saturated
6936 13:53:25.093159 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6937 13:53:25.116718 ok 54 selftests: lkdtm: <4>[ 60.879127] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed a6 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed
6938 13:53:25.117208 REFCOUNT_ADD_SATURATED.sh
6939 13:53:25.122918 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6940 13:53:25.129844 <4>[ 60.920311] RSP: 0018:ffffacf9c47a7e38 EFLAGS: 00010282
6941 13:53:25.136103 <4>[ 60.932983] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6942 13:53:25.142801 <4>[ 60.940407] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
6943 13:53:25.149588 <4>[ 60.947845] RBP: ffffffffa6f820e8 R08: 0000000000000000 R09: 0000000000000000
6944 13:53:25.159292 <4>[ 60.955284] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6945 13:53:25.165981 <4>[ 60.962744] R13: ffffacf9c47a7f10 R14: ffffacf9c47a7f10 R15: ffff89a1c3114000
6946 13:53:25.172954 <4>[ 60.970180] FS: 00007fb80cbea580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
6947 13:53:25.179204 <4>[ 60.978574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6948 13:53:25.186027 <4>[ 60.984655] CR2: 00007fb80c9ea000 CR3: 0000000102c7c000 CR4: 00000000001506e0
6949 13:53:25.189126 <4>[ 60.992127] Call Trace:
6950 13:53:25.192562 <4>[ 60.994894] ? __warn+0x80/0x110
6951 13:53:25.198920 <4>[ 60.998462] ? refcount_warn_saturate+0x97/0x110
6952 13:53:25.202249 <4>[ 61.003436] ? report_bug+0x9e/0xc0
6953 13:53:25.205676 <4>[ 61.007260] ? handle_bug+0x41/0x90
6954 13:53:25.209130 <4>[ 61.011126] ? exc_invalid_op+0x14/0x70
6955 13:53:25.215887 <4>[ 61.015309] ? asm_exc_invalid_op+0x12/0x20
6956 13:53:25.219258 <4>[ 61.019835] ? refcount_warn_saturate+0x97/0x110
6957 13:53:25.225863 <4>[ 61.024832] ? refcount_warn_saturate+0x97/0x110
6958 13:53:25.232154 <4>[ 61.029810] __refcount_add_not_zero.constprop.0+0x2a/0x35
6959 13:53:25.235382 <4>[ 61.035665] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6960 13:53:25.242222 <4>[ 61.041674] direct_entry.cold+0x2c/0x38
6961 13:53:25.245360 <4>[ 61.045981] full_proxy_write+0x56/0x80
6962 13:53:25.248763 <4>[ 61.050168] vfs_write+0xea/0x3b0
6963 13:53:25.251989 <4>[ 61.053792] ksys_write+0x68/0xf0
6964 13:53:25.255413 <4>[ 61.057492] do_syscall_64+0x33/0x40
6965 13:53:25.261800 <4>[ 61.061366] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6966 13:53:25.265635 <4>[ 61.066689] RIP: 0033:0x7fb80caf6473
6967 13:53:25.284818 <4>[ 61.070539] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6968 13:53:25.291676 <4>[ 61.089563] RSP: 002b:00007ffc4cdc63a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6969 13:53:25.298610 <4>[ 61.097391] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb80caf6473
6970 13:53:25.308413 <4>[ 61.104782] RDX: 0000000000000020 RSI: 00007fb80c9ea000 RDI: 0000000000000001
6971 13:53:25.315523 <4>[ 61.112173] RBP: 00007fb80c9ea000 R08: 00007fb80c9e9010 R09: 0000000000000000
6972 13:53:25.321532 <4>[ 61.119589] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6973 13:53:25.328423 <4>[ 61.126986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6974 13:53:25.331711 <4>[ 61.134399] irq event stamp: 0
6975 13:53:25.337969 <4>[ 61.137718] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6976 13:53:25.347963 <4>[ 61.144248] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6977 13:53:25.354467 <4>[ 61.152691] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
6978 13:53:25.361556 <4>[ 61.161121] softirqs last disabled at (0): [<0000000000000000>] 0x0
6979 13:53:25.368101 <4>[ 61.167646] ---[ end trace e32a66cc720e8174 ]---
6980 13:53:25.374184 <6>[ 61.172525] lkdtm: Saturation detected: still saturated
6981 13:53:25.416370 # [ 60.602091] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6982 13:53:25.423096 # [ 60.616555] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6983 13:53:25.426705 # [ 60.645715] ------------[ cut here ]------------
6984 13:53:25.433524 # [ 60.672792] refcount_t: saturated; leaking memory.
6985 13:53:25.439843 # [ 60.700058] WARNING: CPU: 1 PID: 2443 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6986 13:53:25.479759 # [ 60.730956] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6987 13:53:25.489341 # [ 60.792997] CPU: 1 PID: 2443 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6988 13:53:25.496156 # [ 60.823177] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6989 13:53:25.499386 # [ 60.851482] RIP: 0010:refcount_warn_saturate+0x97/0x110
6990 13:53:25.519178 # [ 60.879127] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed a6 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed
6991 13:53:25.522376 # [ 60.920311] RSP: 0018:ffffacf9c47a7e38 EFLAGS: 00010282
6992 13:53:25.532612 # [ 60.932983] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6993 13:53:25.539076 # [ 60.940407] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
6994 13:53:25.545823 # [ 60.947845] RBP: ffffffffa6f820e8 R08: 0000000000000000 R09: 0000000000000000
6995 13:53:25.555816 # [ 60.955284] R10: 00000000ff<6>[ 61.335323] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6996 13:53:25.558910 ffe000 R11: 3fffffffffffffff R12: 0000000000000020
6997 13:53:25.569057 # [ 60.962744] R13: ffffacf9c47a7f10 R14: ffffacf9c47a7f10 R15: ffff89a1c3114000
6998 13:53:25.575506 # [ 60.970180] FS: 00007fb80cbea580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
6999 13:53:25.585131 # [ 60.978574] CS: 001<6>[ 61.360815] lkdtm: attempting bad refcount_add_not_zero() from saturated
7000 13:53:25.588936 0 DS: 0000 ES: 0000 CR0: 0000000080050033
7001 13:53:25.595768 # [ 60.984655] CR2: 00007fb80c9ea000 CR3: 0000000102c7c000 CR4: 00000000001506e0
7002 13:53:25.598489 # [ 60.992127] Call Trace:
7003 13:53:25.601898 # [ 60.994894] ? __warn+0x80/0x110
7004 13:53:25.605138 # [ 60.998462] ? refcount_warn_saturate+0x97/0x110
7005 13:53:25.611687 # [ <4>[ 61.389989] ------------[ cut here ]------------
7006 13:53:25.615201 61.003436] ? report_bug+0x9e/0xc0
7007 13:53:25.618377 # [ 61.007260] ? handle_bug+0x41/0x90
7008 13:53:25.621840 # [ 61.011126] ? exc_invalid_op+0x14/0x70
7009 13:53:25.628197 # [ 61.015309] ? asm_exc_invalid_op+0x12/0x20
7010 13:53:25.631777 # [ 61.019835] ? refcount_warn_saturate+0x97/0x110
7011 13:53:25.638382 # [ 61.024832] ? refcou<4>[ 61.417050] refcount_t: saturated; leaking memory.
7012 13:53:25.641895 nt_warn_saturate+0x97/0x110
7013 13:53:25.648310 # [ 61.029810] __refcount_add_not_zero.constprop.0+0x2a/0x35
7014 13:53:25.651582 # [ 61.035665] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7015 13:53:25.658348 # [ 61.041674] direct_entry.cold+0x2c/0x38
7016 13:53:25.661970 # [ 61.045981] full_proxy_write+0x56/0x80
7017 13:53:25.671802 # <4>[ 61.444331] WARNING: CPU: 0 PID: 2476 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7018 13:53:25.675108 [ 61.050168] vfs_write+0xea/0x3b0
7019 13:53:25.677980 # [ 61.053792] ksys_write+0x68/0xf0
7020 13:53:25.681255 # [ 61.057492] do_syscall_64+0x33/0x40
7021 13:53:25.684874 # [ 61.061366] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7022 13:53:25.687739 # [ 61.066689] RIP: 0033:0x7fb80caf6473
7023 13:53:25.731120 # [ 61.070539] Code: 8b 15 21 <4>[ 61.475173] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7024 13:53:25.747655 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7025 13:53:25.763880 # [ 61.089563] RSP: 002b:00007ffc4cdc63a8 EFLAGS: 00000246 ORIG_RAX:<4>[ 61.537243] CPU: 0 PID: 2476 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7026 13:53:25.764660 0000000000000001
7027 13:53:25.770811 # [ 61.097391] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb80caf6473
7028 13:53:25.777390 # [ 61.104782] RDX: 0000000000000020 RSI: 00007fb80c9ea000 RDI: 0000000000000001
7029 13:53:25.790774 # [ 61.112173] RBP: 00007fb80c9ea000 R08: 00007fb80c9e9010 R09: 000<4>[ 61.567416] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7030 13:53:25.793799 0000000000000
7031 13:53:25.799807 # [ 61.119589] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7032 13:53:25.806688 # [ 61.126986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7033 13:53:25.809792 # [ 61.134399] irq event stamp: 0
7034 13:53:25.819917 # [ 61.137718] hardirqs last enab<4>[ 61.595777] RIP: 0010:refcount_warn_saturate+0x97/0x110
7035 13:53:25.822918 led at (0): [<0000000000000000>] 0x0
7036 13:53:25.829668 # [ 61.144248] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
7037 13:53:25.839685 # [ 61.152691] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
7038 13:53:25.859484 # [ 61.161121] softirqs <4>[ 61.623444] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed a6 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed
7039 13:53:25.862608 last disabled at (0): [<0000000000000000>] 0x0
7040 13:53:25.869094 # [ 61.167646] ---[ end trace e32a66cc720e8174 ]---
7041 13:53:25.872550 # [ 61.172525] lkdtm: Saturation detected: still saturated
7042 13:53:25.879033 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7043 13:53:25.885742 ok 55 selftests: lkdtm: REFCOUNT_<4>[ 61.664626] RSP: 0018:ffffacf9c480fe38 EFLAGS: 00010282
7044 13:53:25.888822 INC_NOT_ZERO_SATURATED.sh
7045 13:53:25.895623 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7046 13:53:25.902626 <4>[ 61.692262] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7047 13:53:25.909404 <4>[ 61.706828] RDX: ffff89a1eac2c620 RSI: ffff89a1eac1bf50 RDI: ffff89a1eac1bf50
7048 13:53:25.915704 <4>[ 61.714218] RBP: ffffffffa6f82108 R08: 0000000000000000 R09: 0000000000000000
7049 13:53:25.922764 <4>[ 61.721609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7050 13:53:25.932188 <4>[ 61.729036] R13: ffffacf9c480ff10 R14: ffffacf9c480ff10 R15: ffff89a1c350d000
7051 13:53:25.938823 <4>[ 61.736427] FS: 00007fc491b95580(0000) GS:ffff89a1eac00000(0000) knlGS:0000000000000000
7052 13:53:25.945840 <4>[ 61.744773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7053 13:53:25.952199 <4>[ 61.750778] CR2: 00007fc491962000 CR3: 0000000103122000 CR4: 00000000001506f0
7054 13:53:25.955755 <4>[ 61.758170] Call Trace:
7055 13:53:25.958846 <4>[ 61.760891] ? __warn+0x80/0x110
7056 13:53:25.965765 <4>[ 61.764386] ? refcount_warn_saturate+0x97/0x110
7057 13:53:25.969809 <4>[ 61.769269] ? report_bug+0x9e/0xc0
7058 13:53:25.972524 <4>[ 61.773036] ? handle_bug+0x41/0x90
7059 13:53:25.975960 <4>[ 61.776789] ? exc_invalid_op+0x14/0x70
7060 13:53:25.978793 <4>[ 61.780890] ? asm_exc_invalid_op+0x12/0x20
7061 13:53:25.985661 <4>[ 61.785343] ? refcount_warn_saturate+0x97/0x110
7062 13:53:25.989159 <4>[ 61.790225] ? refcount_warn_saturate+0x97/0x110
7063 13:53:25.995703 <4>[ 61.795107] __refcount_add_not_zero.constprop.0+0x2a/0x35
7064 13:53:26.002003 <4>[ 61.800856] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7065 13:53:26.005743 <4>[ 61.806776] direct_entry.cold+0x2c/0x38
7066 13:53:26.008807 <4>[ 61.810967] full_proxy_write+0x56/0x80
7067 13:53:26.015433 <4>[ 61.815070] vfs_write+0xea/0x3b0
7068 13:53:26.018649 <4>[ 61.818651] ksys_write+0x68/0xf0
7069 13:53:26.022531 <4>[ 61.822233] do_syscall_64+0x33/0x40
7070 13:53:26.025570 <4>[ 61.826074] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7071 13:53:26.032368 <4>[ 61.831390] RIP: 0033:0x7fc491a6e473
7072 13:53:26.049030 <4>[ 61.835233] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7073 13:53:26.058492 <4>[ 61.854238] RSP: 002b:00007ffee2804138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7074 13:53:26.065031 <4>[ 61.862067] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc491a6e473
7075 13:53:26.072067 <4>[ 61.869459] RDX: 0000000000000020 RSI: 00007fc491962000 RDI: 0000000000000001
7076 13:53:26.078441 <4>[ 61.876850] RBP: 00007fc491962000 R08: 00007fc491961010 R09: 0000000000000000
7077 13:53:26.088262 <4>[ 61.884241] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7078 13:53:26.095138 <4>[ 61.891633] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7079 13:53:26.098481 <4>[ 61.899032] irq event stamp: 0
7080 13:53:26.104706 <4>[ 61.902349] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7081 13:53:26.111494 <4>[ 61.908876] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
7082 13:53:26.121260 <4>[ 61.917319] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
7083 13:53:26.128271 <4>[ 61.925751] softirqs last disabled at (0): [<0000000000000000>] 0x0
7084 13:53:26.131365 <4>[ 61.932275] ---[ end trace e32a66cc720e8175 ]---
7085 13:53:26.137760 <6>[ 61.937154] lkdtm: Saturation detected: still saturated
7086 13:53:26.178411 # [ 61.335323] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7087 13:53:26.184823 # [ 61.360815] lkdtm: attempting bad refcount_add_not_zero() from saturated
7088 13:53:26.188070 # [ 61.389989] ------------[ cut here ]------------
7089 13:53:26.194823 # [ 61.417050] refcount_t: saturated; leaking memory.
7090 13:53:26.200824 # [ 61.444331] WARNING: CPU: 0 PID: 2476 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7091 13:53:26.240691 # [ 61.475173] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7092 13:53:26.251055 # [ 61.537243] CPU: 0 PID: 2476 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7093 13:53:26.257168 # [ 61.567416] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7094 13:53:26.260906 # [ 61.595777] RIP: 0010:refcount_warn_saturate+0x97/0x110
7095 13:53:26.280921 # [ 61.623444] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed a6 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed
7096 13:53:26.287125 # [ 61.664626] RSP: 0018:ffffacf9c480fe38 EFLAGS: 00010282
7097 13:53:26.293808 # [ 61.692262] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7098 13:53:26.300522 # [ 61.706828] RDX: ffff89a1eac2c620 RSI: ffff89a1eac1bf50 RDI: ffff89a1eac1bf50
7099 13:53:26.307217 # [ 61.714218] RBP: ffffffffa6f82108 R08: 0000000000000000 R09: 0000000000000000
7100 13:53:26.313881 # [ <6>[ 62.105599] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7101 13:53:26.320599 61.721609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7102 13:53:26.330547 # [ 61.729036] R13: ffffacf9c480ff10 R14: ffffacf9c480ff10 R15: ffff89a1c350d000
7103 13:53:26.336874 # [ 61.736427] FS: 00007fc491b95580(0000) GS:ffff89a1eac00000(0000) knlGS:0000000000000000
7104 13:53:26.343645 <6>[ 62.119905] lkdtm: attempting bad refcount_dec_and_test() from saturated
7105 13:53:26.344071
7106 13:53:26.349909 # [ 61.744773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7107 13:53:26.357045 # [ 61.750778] CR2: 00007fc491962000 CR3: 0000000103122000 CR4: 00000000001506f0
7108 13:53:26.359992 # [ 61.758170] Call Trace:
7109 13:53:26.363276 # [ 61.760891] ? __warn+0x80/0x110
7110 13:53:26.370026 # [ 61.764386] ? refcount_warn_<4>[ 62.149079] ------------[ cut here ]------------
7111 13:53:26.373112 saturate+0x97/0x110
7112 13:53:26.376572 # [ 61.769269] ? report_bug+0x9e/0xc0
7113 13:53:26.379839 # [ 61.773036] ? handle_bug+0x41/0x90
7114 13:53:26.382872 # [ 61.776789] ? exc_invalid_op+0x14/0x70
7115 13:53:26.389167 # [ 61.780890] ? asm_exc_invalid_op+0x12/0x20
7116 13:53:26.392880 # [ 61.785343] ? refcount_warn_saturate+0x97/0x110
7117 13:53:26.399991 <4>[ 62.176161] refcount_t: underflow; use-after-free.
7118 13:53:26.403026 # [ 61.790225] ? refcount_warn_saturate+0x97/0x110
7119 13:53:26.409461 # [ 61.795107] __refcount_add_not_zero.constprop.0+0x2a/0x35
7120 13:53:26.416028 # [ 61.800856] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7121 13:53:26.419404 # [ 61.806776] direct_entry.cold+0x2c/0x38
7122 13:53:26.429488 # [ 61.810967] full<4>[ 62.203569] WARNING: CPU: 1 PID: 2512 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7123 13:53:26.432748 _proxy_write+0x56/0x80
7124 13:53:26.435883 # [ 61.815070] vfs_write+0xea/0x3b0
7125 13:53:26.438956 # [ 61.818651] ksys_write+0x68/0xf0
7126 13:53:26.442858 # [ 61.822233] do_syscall_64+0x33/0x40
7127 13:53:26.445738 # [ 61.826074] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7128 13:53:26.452183 # [ 61.831390] RIP: 0033:0x7fc491a6e473
7129 13:53:26.492439 # [ <4>[ 62.234297] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7130 13:53:26.508481 61.835233] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7131 13:53:26.521767 # [ 61.854238] RSP: 002b:00007ffee2804138 <4>[ 62.296358] CPU: 1 PID: 2512 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7132 13:53:26.525069 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7133 13:53:26.532113 # [ 61.862067] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc491a6e473
7134 13:53:26.541571 # [ 61.869459] RDX: 0000000000000020 RSI: 00007fc491962000 RDI: 0000000000000001
7135 13:53:26.551685 # [ 61.876850] RBP: 00007fc491962000 R08:<4>[ 62.326539] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7136 13:53:26.554898 00007fc491961010 R09: 0000000000000000
7137 13:53:26.561486 # [ 61.884241] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7138 13:53:26.568101 # [ 61.891633] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7139 13:53:26.571262 # [ 61.899032] irq event stamp: 0
7140 13:53:26.578050 # [ 61.9<4>[ 62.354863] RIP: 0010:refcount_warn_saturate+0xba/0x110
7141 13:53:26.584349 02349] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7142 13:53:26.590922 # [ 61.908876] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
7143 13:53:26.600843 # [ 61.917319] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
7144 13:53:26.617570 <4>[ 62.382525] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed a6 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7145 13:53:26.624480 # [ 61.925751] softirqs last disabled at (0): [<0000000000000000>] 0x0
7146 13:53:26.630764 # [ 61.932275] ---[ end trace e32a66cc720e8175 ]---
7147 13:53:26.634061 # [ 61.937154] lkdtm: Saturation detected: still saturated
7148 13:53:26.640746 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7149 13:53:26.647522 ok 56 s<4>[ 62.423710] RSP: 0018:ffffacf9c48a7e40 EFLAGS: 00010286
7150 13:53:26.650765 elftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7151 13:53:26.657532 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7152 13:53:26.663978 <4>[ 62.451367] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7153 13:53:26.670405 <4>[ 62.468197] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
7154 13:53:26.677101 <4>[ 62.475643] RBP: ffffffffa6f82128 R08: 0000000000000000 R09: 0000000000000000
7155 13:53:26.686937 <4>[ 62.483092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7156 13:53:26.693427 <4>[ 62.490536] R13: ffffacf9c48a7f10 R14: ffffacf9c48a7f10 R15: ffff89a1c341e000
7157 13:53:26.700376 <4>[ 62.497992] FS: 00007f1d6681a580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
7158 13:53:26.706677 <4>[ 62.506435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7159 13:53:26.716777 <4>[ 62.512520] CR2: 00007f1d665ea000 CR3: 0000000102c66000 CR4: 00000000001506e0
7160 13:53:26.717428 <4>[ 62.520011] Call Trace:
7161 13:53:26.722978 <4>[ 62.522808] ? __warn+0x80/0x110
7162 13:53:26.726615 <4>[ 62.526527] ? refcount_warn_saturate+0xba/0x110
7163 13:53:26.730015 <4>[ 62.531484] ? report_bug+0x9e/0xc0
7164 13:53:26.733369 <4>[ 62.535362] ? handle_bug+0x41/0x90
7165 13:53:26.739873 <4>[ 62.539210] ? exc_invalid_op+0x14/0x70
7166 13:53:26.742943 <4>[ 62.543364] ? asm_exc_invalid_op+0x12/0x20
7167 13:53:26.746570 <4>[ 62.547909] ? refcount_warn_saturate+0xba/0x110
7168 13:53:26.752839 <4>[ 62.552858] __refcount_sub_and_test.constprop.0+0x3c/0x50
7169 13:53:26.759641 <4>[ 62.558655] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7170 13:53:26.762737 <4>[ 62.564715] direct_entry.cold+0x2c/0x38
7171 13:53:26.769649 <4>[ 62.568998] full_proxy_write+0x56/0x80
7172 13:53:26.772622 <4>[ 62.573200] vfs_write+0xea/0x3b0
7173 13:53:26.776094 <4>[ 62.576899] ksys_write+0x68/0xf0
7174 13:53:26.779408 <4>[ 62.580658] do_syscall_64+0x33/0x40
7175 13:53:26.786019 <4>[ 62.584622] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7176 13:53:26.789313 <4>[ 62.590017] RIP: 0033:0x7f1d666f6473
7177 13:53:26.809412 <4>[ 62.593968] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7178 13:53:26.815645 <4>[ 62.613066] RSP: 002b:00007ffe0fb35488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7179 13:53:26.822515 <4>[ 62.620954] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1d666f6473
7180 13:53:26.832261 <4>[ 62.628490] RDX: 0000000000000020 RSI: 00007f1d665ea000 RDI: 0000000000000001
7181 13:53:26.839123 <4>[ 62.635959] RBP: 00007f1d665ea000 R08: 00007f1d665e9010 R09: 0000000000000000
7182 13:53:26.845505 <4>[ 62.643480] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7183 13:53:26.852437 <4>[ 62.650888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7184 13:53:26.855600 <4>[ 62.658318] irq event stamp: 0
7185 13:53:26.862225 <4>[ 62.661647] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7186 13:53:26.872078 <4>[ 62.668174] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
7187 13:53:26.878420 <4>[ 62.676604] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
7188 13:53:26.884933 <4>[ 62.685057] softirqs last disabled at (0): [<0000000000000000>] 0x0
7189 13:53:26.891947 <4>[ 62.691587] ---[ end trace e32a66cc720e8176 ]---
7190 13:53:26.898194 <6>[ 62.696466] lkdtm: Saturation detected: still saturated
7191 13:53:26.942940 # [ 62.105599] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7192 13:53:26.949746 # [ 62.119905] lkdtm: attempting bad refcount_dec_and_test() from saturated
7193 13:53:26.953021 # [ 62.149079] ------------[ cut here ]------------
7194 13:53:26.959767 # [ 62.176161] refcount_t: underflow; use-after-free.
7195 13:53:26.966630 # [ 62.203569] WARNING: CPU: 1 PID: 2512 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7196 13:53:27.005796 # [ 62.234297] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7197 13:53:27.015701 # [ 62.296358] CPU: 1 PID: 2512 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7198 13:53:27.018943 # [ 62.326539] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7199 13:53:27.025528 # [ 62.354863] RIP: 0010:refcount_warn_saturate+0xba/0x110
7200 13:53:27.045056 # [ 62.382525] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed a6 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7201 13:53:27.048690 # [ 62.423710] RSP: 0018:ffffacf9c48a7e40 EFLAGS: 00010286
7202 13:53:27.058625 # [ 62.451367] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7203 13:53:27.065215 # [ 62.468197] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
7204 13:53:27.071445 # [ 62.475643] RBP: ffffffffa6f82128 R08: 0000000000000000 R09: 0000000000000000
7205 13:53:27.078370 # [ 62.483092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7206 13:53:27.085202 # [ 62.490536] R13: ffffacf9c48a7f10 R14: ffffacf9c48a7f10 R15: ffff89a1c341e000
7207 13:53:27.094804 # [ 62.497992] FS: 00007f1d6681a580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
7208 13:53:27.105141 # [ 62.506435] CS: 001<6>[ 62.879609] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7209 13:53:27.107938 0 DS: 0000 ES: 0000 CR0: 0000000080050033
7210 13:53:27.114729 # [ 62.512520] CR2: 00007f1d665ea000 CR3: 0000000102c66000 CR4: 00000000001506e0
7211 13:53:27.117724 # [ 62.520011] Call Trace:
7212 13:53:27.121378 # [ 62.522808] ? __warn+0x80/0x110
7213 13:53:27.124484 # [ 62.526527] ? refcount_warn_saturate+0xba/0x110
7214 13:53:27.134349 # [ <6>[ 62.908911] lkdtm: attempting bad refcount_sub_and_test() from saturated
7215 13:53:27.137857 62.531484] ? report_bug+0x9e/0xc0
7216 13:53:27.140906 # [ 62.535362] ? handle_bug+0x41/0x90
7217 13:53:27.144275 # [ 62.539210] ? exc_invalid_op+0x14/0x70
7218 13:53:27.147851 # [ 62.543364] ? asm_exc_invalid_op+0x12/0x20
7219 13:53:27.154111 # [ 62.547909] ? refcount_warn_saturate+0xba/0x110
7220 13:53:27.160852 # [ 62.552858] __refcou<4>[ 62.938058] ------------[ cut here ]------------
7221 13:53:27.164339 nt_sub_and_test.constprop.0+0x3c/0x50
7222 13:53:27.170945 # [ 62.558655] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7223 13:53:27.174045 # [ 62.564715] direct_entry.cold+0x2c/0x38
7224 13:53:27.177190 # [ 62.568998] full_proxy_write+0x56/0x80
7225 13:53:27.180861 # [ 62.573200] vfs_write+0xea/0x3b0
7226 13:53:27.187229 # [ 62.576899] <4>[ 62.965127] refcount_t: underflow; use-after-free.
7227 13:53:27.190714 ksys_write+0x68/0xf0
7228 13:53:27.194169 # [ 62.580658] do_syscall_64+0x33/0x40
7229 13:53:27.197165 # [ 62.584622] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7230 13:53:27.200938 # [ 62.590017] RIP: 0033:0x7f1d666f6473
7231 13:53:27.216906 # [ 62.593968] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<4>[ 62.992403] WARNING: CPU: 1 PID: 2548 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7232 13:53:27.230032 f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7233 13:53:27.236906 # [ 62.613066] RSP: 002b:00007ffe0fb35488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7234 13:53:27.280017 # [ 62.620954] RAX: ffffffffffffff<4>[ 63.023297] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7235 13:53:27.283299 da RBX: 0000000000000020 RCX: 00007f1d666f6473
7236 13:53:27.293328 # [ 62.628490] RDX: 0000000000000020 RSI: 00007f1d665ea000 RDI: 0000000000000001
7237 13:53:27.299597 # [ 62.635959] RBP: 00007f1d665ea000 R08: 00007f1d665e9010 R09: 0000000000000000
7238 13:53:27.310077 # [ 62.643480] R10: fffffffffffffbc5 R<4>[ 63.085354] CPU: 1 PID: 2548 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7239 13:53:27.313052 11: 0000000000000246 R12: 0000000000000001
7240 13:53:27.323129 # [ 62.650888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7241 13:53:27.326213 # [ 62.658318] irq event stamp: 0
7242 13:53:27.333033 # [ 62.661647] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7243 13:53:27.339465 # [ 62.668174] <4>[ 63.115510] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7244 13:53:27.346072 hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
7245 13:53:27.352550 # [ 62.676604] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
7246 13:53:27.359179 # [ 62.685057] softirqs last disabled at (0): [<0000000000000000>] 0x0
7247 13:53:27.365937 # [ 6<4>[ 63.143851] RIP: 0010:refcount_warn_saturate+0xba/0x110
7248 13:53:27.372504 2.691587] ---[ end trace e32a66cc720e8176 ]---
7249 13:53:27.375759 # [ 62.696466] lkdtm: Saturation detected: still saturated
7250 13:53:27.382281 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7251 13:53:27.388897 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7252 13:53:27.408727 # s<4>[ 63.171488] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed a6 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7253 13:53:27.411982 elftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7254 13:53:27.418862 <4>[ 63.212685] RSP: 0018:ffffacf9c491fe40 EFLAGS: 00010286
7255 13:53:27.425413 <4>[ 63.222741] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7256 13:53:27.432194 <4>[ 63.230172] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
7257 13:53:27.442044 <4>[ 63.237603] RBP: ffffffffa6f82148 R08: 0000000000000000 R09: 0000000000000000
7258 13:53:27.448254 <4>[ 63.245035] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7259 13:53:27.454729 <4>[ 63.252475] R13: ffffacf9c491ff10 R14: ffffacf9c491ff10 R15: ffff89a1c5cc4000
7260 13:53:27.464750 <4>[ 63.259928] FS: 00007f175e382580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
7261 13:53:27.468065 <4>[ 63.268346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7262 13:53:27.478082 <4>[ 63.274489] CR2: 00007f175e182000 CR3: 00000001035c4000 CR4: 00000000001506e0
7263 13:53:27.480872 <4>[ 63.281939] Call Trace:
7264 13:53:27.484399 <4>[ 63.284739] ? __warn+0x80/0x110
7265 13:53:27.487776 <4>[ 63.288309] ? refcount_warn_saturate+0xba/0x110
7266 13:53:27.491089 <4>[ 63.293254] ? report_bug+0x9e/0xc0
7267 13:53:27.497808 <4>[ 63.297075] ? handle_bug+0x41/0x90
7268 13:53:27.500704 <4>[ 63.300912] ? exc_invalid_op+0x14/0x70
7269 13:53:27.504214 <4>[ 63.305064] ? asm_exc_invalid_op+0x12/0x20
7270 13:53:27.510873 <4>[ 63.309565] ? refcount_warn_saturate+0xba/0x110
7271 13:53:27.513885 <4>[ 63.314457] __refcount_sub_and_test.constprop.0+0x3c/0x50
7272 13:53:27.520838 <4>[ 63.320203] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7273 13:53:27.523846 <4>[ 63.326120] direct_entry.cold+0x2c/0x38
7274 13:53:27.530390 <4>[ 63.330304] full_proxy_write+0x56/0x80
7275 13:53:27.533905 <4>[ 63.334403] vfs_write+0xea/0x3b0
7276 13:53:27.537130 <4>[ 63.338001] ksys_write+0x68/0xf0
7277 13:53:27.540798 <4>[ 63.341588] do_syscall_64+0x33/0x40
7278 13:53:27.547020 <4>[ 63.345428] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7279 13:53:27.550809 <4>[ 63.350743] RIP: 0033:0x7f175e28e473
7280 13:53:27.567023 <4>[ 63.354582] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7281 13:53:27.577138 <4>[ 63.373606] RSP: 002b:00007ffd31d9fd78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7282 13:53:27.584026 <4>[ 63.381434] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f175e28e473
7283 13:53:27.590218 <4>[ 63.388817] RDX: 0000000000000020 RSI: 00007f175e182000 RDI: 0000000000000001
7284 13:53:27.600521 <4>[ 63.396208] RBP: 00007f175e182000 R08: 00007f175e181010 R09: 0000000000000000
7285 13:53:27.606765 <4>[ 63.403623] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7286 13:53:27.613443 <4>[ 63.411021] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7287 13:53:27.616335 <4>[ 63.418432] irq event stamp: 0
7288 13:53:27.623202 <4>[ 63.421750] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7289 13:53:27.633133 <4>[ 63.428277] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
7290 13:53:27.640013 <4>[ 63.436720] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
7291 13:53:27.646464 <4>[ 63.445151] softirqs last disabled at (0): [<0000000000000000>] 0x0
7292 13:53:27.652617 <4>[ 63.451674] ---[ end trace e32a66cc720e8177 ]---
7293 13:53:27.656338 <6>[ 63.456552] lkdtm: Saturation detected: still saturated
7294 13:53:27.702791 # [ 62.879609] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7295 13:53:27.709315 # [ 62.908911] lkdtm: attempting bad refcount_sub_and_test() from saturated
7296 13:53:27.712644 # [ 62.938058] ------------[ cut here ]------------
7297 13:53:27.718890 # [ 62.965127] refcount_t: underflow; use-after-free.
7298 13:53:27.725884 # [ 62.992403] WARNING: CPU: 1 PID: 2548 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7299 13:53:27.765584 # [ 63.023297] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7300 13:53:27.775180 # [ 63.085354] CPU: 1 PID: 2548 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7301 13:53:27.778768 # [ 63.115510] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7302 13:53:27.785071 # [ 63.143851] RIP: 0010:refcount_warn_saturate+0xba/0x110
7303 13:53:27.805048 # [ 63.171488] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed a6 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7304 13:53:27.808724 # [ 63.212685] RSP: 0018:ffffacf9c491fe40 EFLAGS: 00010286
7305 13:53:27.818749 # [ 63.222741] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7306 13:53:27.825076 # [ 63.230172] RDX: ffff89a1ead2c620 RSI: ffff89a1ead1bf50 RDI: ffff89a1ead1bf50
7307 13:53:27.831643 # [ 63.237603] RBP: ffffffffa6f82148 R08: 0000000000000000 R09: 0000000000000000
7308 13:53:27.838409 # [ 63.245035] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7309 13:53:27.844397 # [ 63.252475] R13: ffffacf9c491ff10 R14: ffffacf9c491ff10 R15: ffff89a1c5cc4000
7310 13:53:27.854858 # [ 63.259928] FS: 00007f175e382580(0000) GS:ffff89a1ead00000(0000) knlGS:0000000000000000
7311 13:53:27.861146 # [ 63.268346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7312 13:53:27.867791 # [ 63.274489] CR2: 00007f175e182000 CR3: 00000001035c4000 CR4: 00000000001506e0
7313 13:53:27.871107 # [ 63.281939] Call Trace:
7314 13:53:27.874104 # [ 63.284739] ? __warn+0x80/0x110
7315 13:53:27.877361 # [ 63.288309] ? refcount_warn_saturate+0xba/0x110
7316 13:53:27.881135 # [ 63.293254] ? report_bug+0x9e/0xc0
7317 13:53:27.884217 # [ 63.297075] ? handle_bug+0x41/0x90
7318 13:53:27.890617 # [ 63.300912] ? exc_invalid_op+0x14/0x70
7319 13:53:27.894274 # [ 63.305064] ? asm_exc_invalid_op+0x12/0x20
7320 13:53:27.897505 # [ 63.309565] ? refcount_warn_saturate+0xba/0x110
7321 13:53:27.904137 # [ 63.314457] __refcount_sub_and_test.constprop.0+0x3c/0x50
7322 13:53:27.910393 # [ 63.320203] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7323 13:53:27.913872 # [ 63.326120] direct_entry.cold+0x2c/0x38
7324 13:53:27.917267 # [ 63.330304] full_proxy_write+0x56/0x80
7325 13:53:27.920379 # [ 63.334403] vfs_write+0xea/0x3b0
7326 13:53:27.923835 # [ 63.338001] ksys_write+0x68/0xf0
7327 13:53:27.930231 # [ 63.341588] do_syscall_64+0x33/0x40
7328 13:53:27.933592 # [ 63.345428] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7329 13:53:27.937076 # [ 63.350743] RIP: 0033:0x7f175e28e473
7330 13:53:27.956486 # [ 63.354582] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7331 13:53:27.963351 # [ 63.373606] RSP: 002b:00007ffd31d9fd78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7332 13:53:27.973312 # [ 63.381434] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f175e28e473
7333 13:53:27.979772 # [ 63.388817] RDX: 0000000000000020 RSI: 00007f175e182000 RDI: 0000000000000001
7334 13:53:27.989797 # [ 63.396208] RBP: 00007f175e182000 R08:<6>[ 63.772584] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7335 13:53:27.993096 00007f175e181010 R09: 0000000000000000
7336 13:53:27.999858 # [ 63.403623] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7337 13:53:28.006118 # [ 63.411021] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7338 13:53:28.009686 # [ 63.418432] irq event stamp: 0
7339 13:53:28.016515 # [ 63.4<6>[ 63.794277] lkdtm: attempting good copy_to_user of correct size
7340 13:53:28.022899 21750] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7341 13:53:28.032852 # [ 63.428277] hardirqs last disabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
7342 13:53:28.039580 # [ 63.436720] softirqs last enabled at (0): [<ffffffffa4efd6cc>] copy_process+0x65c/0x20e0
7343 13:53:28.046206 <6>[ 63.822692] lkdtm: attempting bad copy_to_user of too large size
7344 13:53:28.052893 # [ 63.445151] softirqs last disabled at (0): [<0000000000000000>] 0x0
7345 13:53:28.056010 # [ 63.451674] ---[ end trace e32a66cc720e8177 ]---
7346 13:53:28.062785 # [ 63.456552] lkdtm: Saturation detected: still saturated
7347 13:53:28.069353 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7348 13:53:28.076148 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7349 13:53:28.079341 # selftests: lkdtm: REFCOUNT_TIMING.sh
7350 13:53:28.082673 # Skipping REFCOUNT_TIMING: timing only
7351 13:53:28.086211 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7352 13:53:28.089348 # selftests: lkdtm: ATOMIC_TIMING.sh
7353 13:53:28.092596 # Skipping ATOMIC_TIMING: timing only
7354 13:53:28.095896 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7355 13:53:28.102715 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7356 13:53:28.105798 # [ 63.772584] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7357 13:53:28.112454 # [ 63.794277] lkdtm: attempting good copy_to_user of correct size
7358 13:53:28.119147 # [ 63.822692] lkdtm: attempting bad copy_to_user of too large size
7359 13:53:28.125658 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7360 13:53:28.129331 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7361 13:53:28.135544 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7362 13:53:28.185894 <6>[ 63.986124] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7363 13:53:28.192689 <6>[ 63.992579] lkdtm: attempting good copy_from_user of correct size
7364 13:53:28.199171 <6>[ 63.998963] lkdtm: attempting bad copy_from_user of too large size
7365 13:53:28.229722 # [ 63.986124] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7366 13:53:28.236135 # [ 63.992579] lkdtm: attempting good copy_from_user of correct size
7367 13:53:28.243353 # [ 63.998963] lkdtm: attempting bad copy_from_user of too large size
7368 13:53:28.249825 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7369 13:53:28.252749 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7370 13:53:28.259298 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7371 13:53:28.345255 <6>[ 64.142223] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7372 13:53:28.348875 <6>[ 64.148939] lkdtm: attempting good copy_to_user inside whitelist
7373 13:53:28.355399 <6>[ 64.155251] lkdtm: attempting bad copy_to_user outside whitelist
7374 13:53:28.396191 # [ 64.142223] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7375 13:53:28.403317 # [ 64.148939] lkdtm: attempting good copy_to_user inside whitelist
7376 13:53:28.409331 # [ 64.155251] lkdtm: attempting bad copy_to_user outside whitelist
7377 13:53:28.416439 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7378 13:53:28.422844 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7379 13:53:28.426261 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7380 13:53:28.515599 <6>[ 64.312255] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7381 13:53:28.521869 <6>[ 64.319142] lkdtm: attempting good copy_from_user inside whitelist
7382 13:53:28.525777 <6>[ 64.325628] lkdtm: attempting bad copy_from_user outside whitelist
7383 13:53:28.562687 # [ 64.312255] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7384 13:53:28.566248 # [ 64.319142] lkdtm: attempting good copy_from_user inside whitelist
7385 13:53:28.572621 # [ 64.325628] lkdtm: attempting bad copy_from_user outside whitelist
7386 13:53:28.579352 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7387 13:53:28.586018 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7388 13:53:28.589077 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7389 13:53:28.672410 <6>[ 64.472509] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7390 13:53:28.679278 <6>[ 64.478954] lkdtm: good_stack: ffffacf9c4ccfe20-ffffacf9c4ccfe40
7391 13:53:28.685862 <6>[ 64.485249] lkdtm: bad_stack : ffffacf9c4ccfda8-ffffacf9c4ccfdc8
7392 13:53:28.692081 <6>[ 64.491529] lkdtm: attempting good copy_to_user of local stack
7393 13:53:28.698600 <6>[ 64.497628] lkdtm: attempting bad copy_to_user of distant stack
7394 13:53:28.728533 # [ 64.472509] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7395 13:53:28.735226 # [ 64.478954] lkdtm: good_stack: ffffacf9c4ccfe20-ffffacf9c4ccfe40
7396 13:53:28.741843 # [ 64.485249] lkdtm: bad_stack : ffffacf9c4ccfda8-ffffacf9c4ccfdc8
7397 13:53:28.748219 # [ 64.491529] lkdtm: attempting good copy_to_user of local stack
7398 13:53:28.754898 # [ 64.497628] lkdtm: attempting bad copy_to_user of distant stack
7399 13:53:28.757928 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7400 13:53:28.764913 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7401 13:53:28.768103 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7402 13:53:28.836623 <6>[ 64.636792] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7403 13:53:28.843357 <6>[ 64.643419] lkdtm: good_stack: ffffacf9c4d5fe20-ffffacf9c4d5fe40
7404 13:53:28.849612 <6>[ 64.649738] lkdtm: bad_stack : ffffacf9c4d5fda8-ffffacf9c4d5fdc8
7405 13:53:28.856577 <6>[ 64.656153] lkdtm: attempting good copy_from_user of local stack
7406 13:53:28.862858 <6>[ 64.662619] lkdtm: attempting bad copy_from_user of distant stack
7407 13:53:28.897425 # [ 64.636792] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7408 13:53:28.904118 # [ 64.643419] lkdtm: good_stack: ffffacf9c4d5fe20-ffffacf9c4d5fe40
7409 13:53:28.911000 # [ 64.649738] lkdtm: bad_stack : ffffacf9c4d5fda8-ffffacf9c4d5fdc8
7410 13:53:28.917468 # [ 64.656153] lkdtm: attempting good copy_from_user of local stack
7411 13:53:28.923891 # [ 64.662619] lkdtm: attempting bad copy_from_user of distant stack
7412 13:53:28.930561 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7413 13:53:28.933643 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7414 13:53:28.940538 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7415 13:53:29.035421 <6>[ 64.835039] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7416 13:53:29.042299 <6>[ 64.841319] lkdtm: good_stack: ffffacf9c4ddfe20-ffffacf9c4ddfe40
7417 13:53:29.048460 <6>[ 64.847639] lkdtm: bad_stack : ffffacf9c4ddfff8-ffffacf9c4de0018
7418 13:53:29.055274 <6>[ 64.853928] lkdtm: attempting good copy_to_user of local stack
7419 13:53:29.061739 <6>[ 64.860026] lkdtm: attempting bad copy_to_user of distant stack
7420 13:53:29.068172 <4>[ 64.866210] lkdtm: copy_to_user failed, but lacked Oops
7421 13:53:29.101641 # [ 64.835039] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7422 13:53:29.107941 # [ 64.841319] lkdtm: good_stack: ffffacf9c4ddfe20-ffffacf9c4ddfe40
7423 13:53:29.114836 # [ 64.847639] lkdtm: bad_stack : ffffacf9c4ddfff8-ffffacf9c4de0018
7424 13:53:29.121071 # [ 64.853928] lkdtm: attempting good copy_to_user of local stack
7425 13:53:29.127895 # [ 64.860026] lkdtm: attempting bad copy_to_user of distant stack
7426 13:53:29.131094 # [ 64.866210] lkdtm: copy_to_user failed, but lacked Oops
7427 13:53:29.137858 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7428 13:53:29.141067 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7429 13:53:29.147689 # selftests: lkdtm: USERCOPY_KERNEL.sh
7430 13:53:29.240628 <6>[ 65.040575] lkdtm: Performing direct entry USERCOPY_KERNEL
7431 13:53:29.250527 <6>[ 65.046328] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa6af8550
7432 13:53:29.257284 <6>[ 65.054379] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa50e2a80
7433 13:53:29.263747 <3>[ 65.062149] lkdtm: FAIL: survived bad copy_to_user()
7434 13:53:29.306826 # [ 65.040575] lkdtm: Performing direct entry USERCOPY_KERNEL
7435 13:53:29.316713 # [ 65.046328] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa6af8550
7436 13:53:29.323029 # [ 65.054379] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa50e2a80
7437 13:53:29.326075 # [ 65.062149] lkdtm: FAIL: survived bad copy_to_user()
7438 13:53:29.332832 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7439 13:53:29.336381 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7440 13:53:29.339415 # selftests: lkdtm: STACKLEAK_ERASING.sh
7441 13:53:29.466607 <6>[ 65.266557] lkdtm: Performing direct entry STACKLEAK_ERASING
7442 13:53:29.473298 <6>[ 65.272483] lkdtm: checking unused part of the thread stack (15928 bytes)...
7443 13:53:29.483011 <3>[ 65.279840] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7444 13:53:29.489828 <3>[ 65.287059] lkdtm: FAIL: the thread stack is NOT properly erased
7445 13:53:29.496472 <4>[ 65.293344] CPU: 1 PID: 2924 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7446 13:53:29.502995 <4>[ 65.301334] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7447 13:53:29.506080 <4>[ 65.307504] Call Trace:
7448 13:53:29.509689 <4>[ 65.310218] dump_stack+0x77/0x9b
7449 13:53:29.513132 <4>[ 65.313791] lkdtm_STACKLEAK_ERASING+0x116/0x144
7450 13:53:29.519825 <4>[ 65.318661] direct_entry.cold+0x2c/0x38
7451 13:53:29.522874 <4>[ 65.322861] full_proxy_write+0x56/0x80
7452 13:53:29.526616 <4>[ 65.326952] vfs_write+0xea/0x3b0
7453 13:53:29.529772 <4>[ 65.330523] ksys_write+0x68/0xf0
7454 13:53:29.533120 <4>[ 65.334097] do_syscall_64+0x33/0x40
7455 13:53:29.539887 <4>[ 65.337927] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7456 13:53:29.542973 <4>[ 65.343232] RIP: 0033:0x7f37004f6473
7457 13:53:29.563167 <4>[ 65.347061] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7458 13:53:29.569699 <4>[ 65.366056] RSP: 002b:00007ffcbadae098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7459 13:53:29.575880 <4>[ 65.373873] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f37004f6473
7460 13:53:29.582938 <4>[ 65.381254] RDX: 0000000000000012 RSI: 00007f37003ea000 RDI: 0000000000000001
7461 13:53:29.592739 <4>[ 65.388636] RBP: 00007f37003ea000 R08: 00007f37003e9010 R09: 0000000000000000
7462 13:53:29.599360 <4>[ 65.396019] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7463 13:53:29.605816 <4>[ 65.403399] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7464 13:53:29.667552 # [ 65.266557] lkdtm: Performing direct entry STACKLEAK_ERASING
7465 13:53:29.674550 # [ 65.272483] lkdtm: checking unused part of the thread stack (15928 bytes)...
7466 13:53:29.684282 # [ 65.279840] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7467 13:53:29.687226 # [ 65.287059] lkdtm: FAIL: the thread stack is NOT properly erased
7468 13:53:29.697607 # [ 65.293344] CPU: 1 PID: 2924 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7469 13:53:29.704146 # [ 65.301334] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7470 13:53:29.704765 # [ 65.307504] Call Trace:
7471 13:53:29.710462 # [ 65.310218] dump_stack+0x77/0x9b
7472 13:53:29.714056 # [ 65.313791] lkdtm_STACKLEAK_ERASING+0x116/0x144
7473 13:53:29.717175 # [ 65.318661] direct_entry.cold+0x2c/0x38
7474 13:53:29.720673 # [ 65.322861] full_proxy_write+0x56/0x80
7475 13:53:29.723769 # [ 65.326952] vfs_write+0xea/0x3b0
7476 13:53:29.726835 # [ 65.330523] ksys_write+0x68/0xf0
7477 13:53:29.734025 # [ 65.334097] do_syscall_64+0x33/0x40
7478 13:53:29.737227 # [ 65.337927] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7479 13:53:29.740329 # [ 65.343232] RIP: 0033:0x7f37004f6473
7480 13:53:29.759837 # [ 65.347061] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7481 13:53:29.766514 # [ 65.366056] RSP: 002b:00007ffcbadae098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7482 13:53:29.776653 # [ 65.373873] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f37004f6473
7483 13:53:29.782873 # [ 65.381254] RDX: 0000000000000012 RSI: 00007f37003ea000 RDI: 0000000000000001
7484 13:53:29.789714 # [ 65.388636] RBP: 00007f37003ea000 R08: 00007f37003e9010 R09: 0000000000000000
7485 13:53:29.796086 # [ 65.396019] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7486 13:53:29.802750 # [ 65.403399] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7487 13:53:29.812667 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7488 13:53:29.815854 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7489 13:53:29.822674 # self<6>[ 65.605387] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7490 13:53:29.825660 tests: lkdtm: CFI_FORWARD_PROTO.sh
7491 13:53:29.832514 <6>[ 65.628703] lkdtm: Calling matched prototype ...
7492 13:53:29.835743 <6>[ 65.636702] lkdtm: Calling mismatched prototype ...
7493 13:53:29.842490 <6>[ 65.641841] lkdtm: Fail: survived mismatched prototype function call!
7494 13:53:29.876811 # [ 65.605387] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7495 13:53:29.882871 # [ 65.628703] lkdtm: Calling matched prototype ...
7496 13:53:29.886594 # [ 65.636702] lkdtm: Calling mismatched prototype ...
7497 13:53:29.893035 # [ 65.641841] lkdtm: Fail: survived mismatched prototype function call!
7498 13:53:29.899908 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7499 13:53:29.903434 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7500 13:53:30.468580 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7501 13:53:30.469140 lkdtm_BUG_sh pass
7502 13:53:30.471814 lkdtm_WARNING_sh pass
7503 13:53:30.474995 lkdtm_WARNING_MESSAGE_sh pass
7504 13:53:30.475461 lkdtm_EXCEPTION_sh pass
7505 13:53:30.478521 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7506 13:53:30.484938 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7507 13:53:30.491847 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7508 13:53:30.498317 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7509 13:53:30.501411 lkdtm_CORRUPT_LIST_ADD_sh fail
7510 13:53:30.501874 lkdtm_CORRUPT_LIST_DEL_sh fail
7511 13:53:30.504716 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7512 13:53:30.508174 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7513 13:53:30.511379 lkdtm_UNSET_SMEP_sh pass
7514 13:53:30.518077 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7515 13:53:30.521445 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7516 13:53:30.531168 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7517 13:53:30.537529 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7518 13:53:30.540538 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7519 13:53:30.543999 lkdtm_READ_AFTER_FREE_sh fail
7520 13:53:30.551064 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7521 13:53:30.554576 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7522 13:53:30.557614 lkdtm_SLAB_FREE_DOUBLE_sh fail
7523 13:53:30.560761 lkdtm_SLAB_FREE_CROSS_sh fail
7524 13:53:30.564474 lkdtm_SLAB_FREE_PAGE_sh fail
7525 13:53:30.567607 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7526 13:53:30.573816 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7527 13:53:30.577636 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7528 13:53:30.580764 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7529 13:53:30.583777 lkdtm_EXEC_DATA_sh pass
7530 13:53:30.587004 lkdtm_EXEC_STACK_sh pass
7531 13:53:30.590751 lkdtm_EXEC_KMALLOC_sh pass
7532 13:53:30.590996 lkdtm_EXEC_VMALLOC_sh pass
7533 13:53:30.593742 lkdtm_EXEC_RODATA_sh pass
7534 13:53:30.596735 lkdtm_EXEC_USERSPACE_sh pass
7535 13:53:30.597058 lkdtm_EXEC_NULL_sh pass
7536 13:53:30.600294 lkdtm_ACCESS_USERSPACE_sh fail
7537 13:53:30.603458 lkdtm_ACCESS_NULL_sh pass
7538 13:53:30.607155 lkdtm_WRITE_RO_sh pass
7539 13:53:30.610344 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7540 13:53:30.610775 lkdtm_WRITE_KERN_sh pass
7541 13:53:30.614084 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7542 13:53:30.617192 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7543 13:53:30.620425 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7544 13:53:30.626824 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7545 13:53:30.627240 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7546 13:53:30.630530 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7547 13:53:30.637004 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7548 13:53:30.640266 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7549 13:53:30.643312 lkdtm_REFCOUNT_INC_ZERO_sh pass
7550 13:53:30.646887 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7551 13:53:30.650028 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7552 13:53:30.653090 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7553 13:53:30.656508 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7554 13:53:30.660106 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7555 13:53:30.663383 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7556 13:53:30.666206 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7557 13:53:30.673145 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7558 13:53:30.676285 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7559 13:53:30.683069 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7560 13:53:30.686124 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7561 13:53:30.689962 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7562 13:53:30.693081 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7563 13:53:30.696230 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7564 13:53:30.699460 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7565 13:53:30.702746 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7566 13:53:30.705860 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7567 13:53:30.709197 lkdtm_USERCOPY_KERNEL_sh fail
7568 13:53:30.712940 lkdtm_STACKLEAK_ERASING_sh fail
7569 13:53:30.715955 lkdtm_CFI_FORWARD_PROTO_sh fail
7570 13:53:30.719243 + ../../utils/send-to-lava.sh ./output/result.txt
7571 13:53:30.725866 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7572 13:53:30.727647 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7574 13:53:30.732293 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7575 13:53:30.733010 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7577 13:53:30.739004 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7578 13:53:30.739694 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7580 13:53:30.742742 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7582 13:53:30.745408 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7583 13:53:30.785648 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7584 13:53:30.786580 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7586 13:53:30.839019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7587 13:53:30.839702 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7589 13:53:30.900918 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7590 13:53:30.901906 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7592 13:53:30.956268 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7593 13:53:30.956670 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7595 13:53:31.011857 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7596 13:53:31.012677 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7598 13:53:31.071432 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7599 13:53:31.071869 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7601 13:53:31.126040 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7602 13:53:31.126813 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7604 13:53:31.188462 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7605 13:53:31.189192 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7607 13:53:31.247399 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7608 13:53:31.248266 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7610 13:53:31.310236 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7611 13:53:31.310988 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7613 13:53:31.365116 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7614 13:53:31.365824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7616 13:53:31.425841 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7617 13:53:31.426581 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7619 13:53:31.484099 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7620 13:53:31.484793 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7622 13:53:31.545303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7623 13:53:31.546082 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7625 13:53:31.602017 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7626 13:53:31.602722 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7628 13:53:31.654586 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7629 13:53:31.655451 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7631 13:53:31.711657 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7632 13:53:31.712762 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7634 13:53:31.778545 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7635 13:53:31.779324 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7637 13:53:31.835784 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7638 13:53:31.836686 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7640 13:53:31.871887 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7641 13:53:31.872572 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7643 13:53:31.913688 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7644 13:53:31.914395 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7646 13:53:31.969859 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7647 13:53:31.970940 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7649 13:53:32.030595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7650 13:53:32.031284 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7652 13:53:32.088711 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7653 13:53:32.089482 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7655 13:53:32.143494 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7656 13:53:32.143879 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7658 13:53:32.189206 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7659 13:53:32.190014 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7661 13:53:32.242074 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7662 13:53:32.242834 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7664 13:53:32.294914 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7665 13:53:32.295631 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7667 13:53:32.358675 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7668 13:53:32.359735 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7670 13:53:32.415489 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7671 13:53:32.416210 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7673 13:53:32.472387 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7674 13:53:32.473074 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7676 13:53:32.530662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7677 13:53:32.531263 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7679 13:53:32.584352 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7680 13:53:32.585084 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7682 13:53:32.642010 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7683 13:53:32.642749 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7685 13:53:32.695635 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7686 13:53:32.696190 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7688 13:53:32.746702 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7689 13:53:32.747676 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7691 13:53:32.804950 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7693 13:53:32.807707 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7694 13:53:32.854702 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7695 13:53:32.855007 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7697 13:53:32.908422 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7698 13:53:32.909220 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7700 13:53:32.972107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7701 13:53:32.972902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7703 13:53:33.019325 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7704 13:53:33.019675 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7706 13:53:33.057666 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7707 13:53:33.058629 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7709 13:53:33.112300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7710 13:53:33.113049 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7712 13:53:33.177408 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7713 13:53:33.178129 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7715 13:53:33.238202 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7716 13:53:33.239103 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7718 13:53:33.293995 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7719 13:53:33.294763 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7721 13:53:33.351197 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7722 13:53:33.351965 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7724 13:53:33.411532 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7725 13:53:33.412237 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7727 13:53:33.473051 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7728 13:53:33.473771 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7730 13:53:33.511952 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7731 13:53:33.512677 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7733 13:53:33.564444 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7734 13:53:33.565176 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7736 13:53:33.603789 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7737 13:53:33.604049 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7739 13:53:33.636040 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7740 13:53:33.636298 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7742 13:53:33.668507 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7743 13:53:33.668761 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7745 13:53:33.700956 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7746 13:53:33.701246 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7748 13:53:33.730062 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7749 13:53:33.730319 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7751 13:53:33.768315 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7752 13:53:33.768581 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7754 13:53:33.798587 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7755 13:53:33.798848 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7757 13:53:33.827962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7758 13:53:33.828217 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7760 13:53:33.863592 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7761 13:53:33.863854 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7763 13:53:33.918670 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7764 13:53:33.918934 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7766 13:53:33.976516 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7767 13:53:33.976795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7769 13:53:34.032461 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7770 13:53:34.032723 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7772 13:53:34.077566 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7773 13:53:34.077998 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7775 13:53:34.127877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7776 13:53:34.128252 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7778 13:53:34.189124 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7779 13:53:34.189889 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7781 13:53:34.252000 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7782 13:53:34.252741 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7784 13:53:34.255391 + set +x
7785 13:53:34.259042 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12269278_1.5.2.3.5>
7786 13:53:34.260003 Received signal: <ENDRUN> 1_kselftest-lkdtm 12269278_1.5.2.3.5
7787 13:53:34.260473 Ending use of test pattern.
7788 13:53:34.260871 Ending test lava.1_kselftest-lkdtm (12269278_1.5.2.3.5), duration 49.75
7790 13:53:34.262383 <LAVA_TEST_RUNNER EXIT>
7791 13:53:34.263087 ok: lava_test_shell seems to have completed
7792 13:53:34.266626 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_lkdtm_panic_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7793 13:53:34.267343 end: 3.1 lava-test-shell (duration 00:00:51) [common]
7794 13:53:34.267842 end: 3 lava-test-retry (duration 00:00:51) [common]
7795 13:53:34.268335 start: 4 finalize (timeout 00:07:56) [common]
7796 13:53:34.268848 start: 4.1 power-off (timeout 00:00:30) [common]
7797 13:53:34.269930 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=off'
7798 13:53:34.388594 >> Command sent successfully.
7799 13:53:34.392627 Returned 0 in 0 seconds
7800 13:53:34.493516 end: 4.1 power-off (duration 00:00:00) [common]
7802 13:53:34.495196 start: 4.2 read-feedback (timeout 00:07:56) [common]
7803 13:53:34.496483 Listened to connection for namespace 'common' for up to 1s
7804 13:53:34.497323 Listened to connection for namespace 'common' for up to 1s
7805 13:53:35.497072 Finalising connection for namespace 'common'
7806 13:53:35.497748 Disconnecting from shell: Finalise
7807 13:53:35.498256 / #
7808 13:53:35.599029 end: 4.2 read-feedback (duration 00:00:01) [common]
7809 13:53:35.599215 end: 4 finalize (duration 00:00:01) [common]
7810 13:53:35.599328 Cleaning after the job
7811 13:53:35.599423 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12269278/tftp-deploy-uw6o1onf/ramdisk
7812 13:53:35.600672 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12269278/tftp-deploy-uw6o1onf/kernel
7813 13:53:35.602609 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12269278/tftp-deploy-uw6o1onf/nfsrootfs
7814 13:53:35.668442 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12269278/tftp-deploy-uw6o1onf/modules
7815 13:53:35.670997 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12269278
7816 13:53:36.266676 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12269278
7817 13:53:36.266860 Job finished correctly