Boot log: hp-11A-G6-EE-grunt
- Kernel Errors: 45
- Boot result: PASS
- Errors: 0
- Warnings: 3
- Kernel Warnings: 1614
1 10:57:13.356548 lava-dispatcher, installed at version: 2024.01
2 10:57:13.356768 start: 0 validate
3 10:57:13.356906 Start time: 2024-02-23 10:57:13.356898+00:00 (UTC)
4 10:57:13.357041 Using caching service: 'http://localhost/cache/?uri=%s'
5 10:57:13.357169 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Famd64%2Finitrd.cpio.gz exists
6 10:57:13.643052 Using caching service: 'http://localhost/cache/?uri=%s'
7 10:57:13.643744 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-424-g38943e302f8c8%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 10:57:13.913481 Using caching service: 'http://localhost/cache/?uri=%s'
9 10:57:13.914154 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 10:57:14.184147 Using caching service: 'http://localhost/cache/?uri=%s'
11 10:57:14.185068 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-424-g38943e302f8c8%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 10:57:14.463270 validate duration: 1.11
14 10:57:14.464671 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 10:57:14.465257 start: 1.1 download-retry (timeout 00:10:00) [common]
16 10:57:14.465712 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 10:57:14.466287 Not decompressing ramdisk as can be used compressed.
18 10:57:14.466786 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/amd64/initrd.cpio.gz
19 10:57:14.467255 saving as /var/lib/lava/dispatcher/tmp/12838003/tftp-deploy-0_78wvqv/ramdisk/initrd.cpio.gz
20 10:57:14.467602 total size: 5431452 (5 MB)
21 10:57:14.472650 progress 0 % (0 MB)
22 10:57:14.482012 progress 5 % (0 MB)
23 10:57:14.487522 progress 10 % (0 MB)
24 10:57:14.491657 progress 15 % (0 MB)
25 10:57:14.495376 progress 20 % (1 MB)
26 10:57:14.498416 progress 25 % (1 MB)
27 10:57:14.501207 progress 30 % (1 MB)
28 10:57:14.503847 progress 35 % (1 MB)
29 10:57:14.506153 progress 40 % (2 MB)
30 10:57:14.508209 progress 45 % (2 MB)
31 10:57:14.510276 progress 50 % (2 MB)
32 10:57:14.512408 progress 55 % (2 MB)
33 10:57:14.514206 progress 60 % (3 MB)
34 10:57:14.515972 progress 65 % (3 MB)
35 10:57:14.517845 progress 70 % (3 MB)
36 10:57:14.519439 progress 75 % (3 MB)
37 10:57:14.521042 progress 80 % (4 MB)
38 10:57:14.522552 progress 85 % (4 MB)
39 10:57:14.524169 progress 90 % (4 MB)
40 10:57:14.525609 progress 95 % (4 MB)
41 10:57:14.527062 progress 100 % (5 MB)
42 10:57:14.527272 5 MB downloaded in 0.06 s (86.77 MB/s)
43 10:57:14.527427 end: 1.1.1 http-download (duration 00:00:00) [common]
45 10:57:14.527669 end: 1.1 download-retry (duration 00:00:00) [common]
46 10:57:14.527758 start: 1.2 download-retry (timeout 00:10:00) [common]
47 10:57:14.527844 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 10:57:14.527981 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 10:57:14.528054 saving as /var/lib/lava/dispatcher/tmp/12838003/tftp-deploy-0_78wvqv/kernel/bzImage
50 10:57:14.528115 total size: 18058304 (17 MB)
51 10:57:14.528177 No compression specified
52 10:57:14.529362 progress 0 % (0 MB)
53 10:57:14.534188 progress 5 % (0 MB)
54 10:57:14.539047 progress 10 % (1 MB)
55 10:57:14.543689 progress 15 % (2 MB)
56 10:57:14.548510 progress 20 % (3 MB)
57 10:57:14.553162 progress 25 % (4 MB)
58 10:57:14.557940 progress 30 % (5 MB)
59 10:57:14.562624 progress 35 % (6 MB)
60 10:57:14.567507 progress 40 % (6 MB)
61 10:57:14.572151 progress 45 % (7 MB)
62 10:57:14.576993 progress 50 % (8 MB)
63 10:57:14.581822 progress 55 % (9 MB)
64 10:57:14.586590 progress 60 % (10 MB)
65 10:57:14.591368 progress 65 % (11 MB)
66 10:57:14.596048 progress 70 % (12 MB)
67 10:57:14.600948 progress 75 % (12 MB)
68 10:57:14.605742 progress 80 % (13 MB)
69 10:57:14.610530 progress 85 % (14 MB)
70 10:57:14.615256 progress 90 % (15 MB)
71 10:57:14.620140 progress 95 % (16 MB)
72 10:57:14.625100 progress 100 % (17 MB)
73 10:57:14.625236 17 MB downloaded in 0.10 s (177.33 MB/s)
74 10:57:14.625385 end: 1.2.1 http-download (duration 00:00:00) [common]
76 10:57:14.625626 end: 1.2 download-retry (duration 00:00:00) [common]
77 10:57:14.625719 start: 1.3 download-retry (timeout 00:10:00) [common]
78 10:57:14.625805 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 10:57:14.625937 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/amd64/full.rootfs.tar.xz
80 10:57:14.626009 saving as /var/lib/lava/dispatcher/tmp/12838003/tftp-deploy-0_78wvqv/nfsrootfs/full.rootfs.tar
81 10:57:14.626085 total size: 207179048 (197 MB)
82 10:57:14.626154 Using unxz to decompress xz
83 10:57:14.630528 progress 0 % (0 MB)
84 10:57:15.180370 progress 5 % (9 MB)
85 10:57:15.715719 progress 10 % (19 MB)
86 10:57:16.329630 progress 15 % (29 MB)
87 10:57:16.686749 progress 20 % (39 MB)
88 10:57:17.044072 progress 25 % (49 MB)
89 10:57:17.655641 progress 30 % (59 MB)
90 10:57:18.211716 progress 35 % (69 MB)
91 10:57:18.837680 progress 40 % (79 MB)
92 10:57:19.413324 progress 45 % (88 MB)
93 10:57:20.008415 progress 50 % (98 MB)
94 10:57:20.645211 progress 55 % (108 MB)
95 10:57:21.361334 progress 60 % (118 MB)
96 10:57:21.501546 progress 65 % (128 MB)
97 10:57:21.648238 progress 70 % (138 MB)
98 10:57:21.749094 progress 75 % (148 MB)
99 10:57:21.823787 progress 80 % (158 MB)
100 10:57:21.893832 progress 85 % (167 MB)
101 10:57:21.994807 progress 90 % (177 MB)
102 10:57:22.272047 progress 95 % (187 MB)
103 10:57:22.869880 progress 100 % (197 MB)
104 10:57:22.875672 197 MB downloaded in 8.25 s (23.95 MB/s)
105 10:57:22.875935 end: 1.3.1 http-download (duration 00:00:08) [common]
107 10:57:22.876213 end: 1.3 download-retry (duration 00:00:08) [common]
108 10:57:22.876331 start: 1.4 download-retry (timeout 00:09:52) [common]
109 10:57:22.876477 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 10:57:22.876659 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 10:57:22.876762 saving as /var/lib/lava/dispatcher/tmp/12838003/tftp-deploy-0_78wvqv/modules/modules.tar
112 10:57:22.876858 total size: 3313344 (3 MB)
113 10:57:22.876952 Using unxz to decompress xz
114 10:57:22.881329 progress 0 % (0 MB)
115 10:57:22.887259 progress 5 % (0 MB)
116 10:57:22.897090 progress 10 % (0 MB)
117 10:57:22.906796 progress 15 % (0 MB)
118 10:57:22.916803 progress 20 % (0 MB)
119 10:57:22.926964 progress 25 % (0 MB)
120 10:57:22.936707 progress 30 % (0 MB)
121 10:57:22.946453 progress 35 % (1 MB)
122 10:57:22.956433 progress 40 % (1 MB)
123 10:57:22.966187 progress 45 % (1 MB)
124 10:57:22.976087 progress 50 % (1 MB)
125 10:57:22.986224 progress 55 % (1 MB)
126 10:57:22.995169 progress 60 % (1 MB)
127 10:57:23.004519 progress 65 % (2 MB)
128 10:57:23.016517 progress 70 % (2 MB)
129 10:57:23.026639 progress 75 % (2 MB)
130 10:57:23.034597 progress 80 % (2 MB)
131 10:57:23.044346 progress 85 % (2 MB)
132 10:57:23.061346 progress 90 % (2 MB)
133 10:57:23.071127 progress 95 % (3 MB)
134 10:57:23.081799 progress 100 % (3 MB)
135 10:57:23.086641 3 MB downloaded in 0.21 s (15.06 MB/s)
136 10:57:23.086963 end: 1.4.1 http-download (duration 00:00:00) [common]
138 10:57:23.087253 end: 1.4 download-retry (duration 00:00:00) [common]
139 10:57:23.087378 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 10:57:23.087506 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 10:57:26.712032 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12838003/extract-nfsrootfs-l2czf9zp
142 10:57:26.712245 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 10:57:26.712393 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 10:57:26.712561 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z
145 10:57:26.712693 makedir: /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin
146 10:57:26.712796 makedir: /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/tests
147 10:57:26.712896 makedir: /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/results
148 10:57:26.712996 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-add-keys
149 10:57:26.713143 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-add-sources
150 10:57:26.713276 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-background-process-start
151 10:57:26.713408 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-background-process-stop
152 10:57:26.713538 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-common-functions
153 10:57:26.713667 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-echo-ipv4
154 10:57:26.713796 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-install-packages
155 10:57:26.713923 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-installed-packages
156 10:57:26.714050 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-os-build
157 10:57:26.714177 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-probe-channel
158 10:57:26.714304 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-probe-ip
159 10:57:26.714432 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-target-ip
160 10:57:26.714558 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-target-mac
161 10:57:26.714685 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-target-storage
162 10:57:26.714815 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-test-case
163 10:57:26.714944 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-test-event
164 10:57:26.715069 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-test-feedback
165 10:57:26.715198 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-test-raise
166 10:57:26.715325 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-test-reference
167 10:57:26.715453 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-test-runner
168 10:57:26.715580 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-test-set
169 10:57:26.715709 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-test-shell
170 10:57:26.715838 Updating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-add-keys (debian)
171 10:57:26.715992 Updating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-add-sources (debian)
172 10:57:26.716137 Updating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-install-packages (debian)
173 10:57:26.716279 Updating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-installed-packages (debian)
174 10:57:26.716560 Updating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/bin/lava-os-build (debian)
175 10:57:26.716686 Creating /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/environment
176 10:57:26.716784 LAVA metadata
177 10:57:26.716866 - LAVA_JOB_ID=12838003
178 10:57:26.716932 - LAVA_DISPATCHER_IP=192.168.201.1
179 10:57:26.717041 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 10:57:26.717108 skipped lava-vland-overlay
181 10:57:26.717183 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 10:57:26.717263 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 10:57:26.717324 skipped lava-multinode-overlay
184 10:57:26.717396 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 10:57:26.717474 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 10:57:26.717549 Loading test definitions
187 10:57:26.717640 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 10:57:26.717710 Using /lava-12838003 at stage 0
189 10:57:26.717990 uuid=12838003_1.5.2.3.1 testdef=None
190 10:57:26.718078 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 10:57:26.718162 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 10:57:26.718620 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 10:57:26.718840 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 10:57:26.719405 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 10:57:26.719636 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 10:57:26.720211 runner path: /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/0/tests/0_timesync-off test_uuid 12838003_1.5.2.3.1
199 10:57:26.720408 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 10:57:26.720635 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 10:57:26.720709 Using /lava-12838003 at stage 0
203 10:57:26.720809 Fetching tests from https://github.com/kernelci/test-definitions.git
204 10:57:26.720896 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/0/tests/1_kselftest-lkdtm'
205 10:57:31.112904 Running '/usr/bin/git checkout kernelci.org
206 10:57:31.199457 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 10:57:31.200213 uuid=12838003_1.5.2.3.5 testdef=None
208 10:57:31.200418 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
210 10:57:31.200673 start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
211 10:57:31.201429 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 10:57:31.201657 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
214 10:57:31.202724 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 10:57:31.202965 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
217 10:57:31.203899 runner path: /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/0/tests/1_kselftest-lkdtm test_uuid 12838003_1.5.2.3.5
218 10:57:31.203996 BOARD='hp-11A-G6-EE-grunt'
219 10:57:31.204063 BRANCH='cip-gitlab'
220 10:57:31.204124 SKIPFILE='/dev/null'
221 10:57:31.204183 SKIP_INSTALL='True'
222 10:57:31.204240 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 10:57:31.204325 TST_CASENAME=''
224 10:57:31.204396 TST_CMDFILES='lkdtm'
225 10:57:31.204543 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 10:57:31.204749 Creating lava-test-runner.conf files
228 10:57:31.204813 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12838003/lava-overlay-nkd2m98z/lava-12838003/0 for stage 0
229 10:57:31.204907 - 0_timesync-off
230 10:57:31.204975 - 1_kselftest-lkdtm
231 10:57:31.205074 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
232 10:57:31.205162 start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
233 10:57:38.777662 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 10:57:38.777821 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
235 10:57:38.777912 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 10:57:38.778015 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
237 10:57:38.778105 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
238 10:57:38.916358 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 10:57:38.916748 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
240 10:57:38.916862 extracting modules file /var/lib/lava/dispatcher/tmp/12838003/tftp-deploy-0_78wvqv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12838003/extract-nfsrootfs-l2czf9zp
241 10:57:39.000372 extracting modules file /var/lib/lava/dispatcher/tmp/12838003/tftp-deploy-0_78wvqv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12838003/extract-overlay-ramdisk-x5whntyd/ramdisk
242 10:57:39.086699 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 10:57:39.086871 start: 1.5.5 apply-overlay-tftp (timeout 00:09:35) [common]
244 10:57:39.086969 [common] Applying overlay to NFS
245 10:57:39.087041 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12838003/compress-overlay-tbczswdq/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12838003/extract-nfsrootfs-l2czf9zp
246 10:57:40.013794 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 10:57:40.013965 start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
248 10:57:40.014060 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 10:57:40.014155 start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
250 10:57:40.014239 Building ramdisk /var/lib/lava/dispatcher/tmp/12838003/extract-overlay-ramdisk-x5whntyd/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12838003/extract-overlay-ramdisk-x5whntyd/ramdisk
251 10:57:40.207808 >> 67758 blocks
252 10:57:41.348046 rename /var/lib/lava/dispatcher/tmp/12838003/extract-overlay-ramdisk-x5whntyd/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12838003/tftp-deploy-0_78wvqv/ramdisk/ramdisk.cpio.gz
253 10:57:41.348548 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 10:57:41.348676 start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
255 10:57:41.348776 start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
256 10:57:41.348867 No mkimage arch provided, not using FIT.
257 10:57:41.348956 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 10:57:41.349042 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 10:57:41.349157 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
260 10:57:41.349248 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
261 10:57:41.349333 No LXC device requested
262 10:57:41.349415 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 10:57:41.349507 start: 1.7 deploy-device-env (timeout 00:09:33) [common]
264 10:57:41.349587 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 10:57:41.349662 Checking files for TFTP limit of 4294967296 bytes.
266 10:57:41.350074 end: 1 tftp-deploy (duration 00:00:27) [common]
267 10:57:41.350178 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 10:57:41.350267 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 10:57:41.350397 substitutions:
270 10:57:41.350463 - {DTB}: None
271 10:57:41.350527 - {INITRD}: 12838003/tftp-deploy-0_78wvqv/ramdisk/ramdisk.cpio.gz
272 10:57:41.350586 - {KERNEL}: 12838003/tftp-deploy-0_78wvqv/kernel/bzImage
273 10:57:41.350644 - {LAVA_MAC}: None
274 10:57:41.350700 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12838003/extract-nfsrootfs-l2czf9zp
275 10:57:41.350758 - {NFS_SERVER_IP}: 192.168.201.1
276 10:57:41.350814 - {PRESEED_CONFIG}: None
277 10:57:41.350869 - {PRESEED_LOCAL}: None
278 10:57:41.350923 - {RAMDISK}: 12838003/tftp-deploy-0_78wvqv/ramdisk/ramdisk.cpio.gz
279 10:57:41.350978 - {ROOT_PART}: None
280 10:57:41.351032 - {ROOT}: None
281 10:57:41.351087 - {SERVER_IP}: 192.168.201.1
282 10:57:41.351141 - {TEE}: None
283 10:57:41.351195 Parsed boot commands:
284 10:57:41.351248 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 10:57:41.351421 Parsed boot commands: tftpboot 192.168.201.1 12838003/tftp-deploy-0_78wvqv/kernel/bzImage 12838003/tftp-deploy-0_78wvqv/kernel/cmdline 12838003/tftp-deploy-0_78wvqv/ramdisk/ramdisk.cpio.gz
286 10:57:41.351513 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 10:57:41.351597 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 10:57:41.351688 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 10:57:41.351779 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 10:57:41.351850 Not connected, no need to disconnect.
291 10:57:41.351923 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 10:57:41.352005 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 10:57:41.352075 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-9'
294 10:57:41.356275 Setting prompt string to ['lava-test: # ']
295 10:57:41.356648 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 10:57:41.356759 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 10:57:41.356859 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 10:57:41.356946 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 10:57:41.357145 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=reboot'
300 10:57:46.488705 >> Command sent successfully.
301 10:57:46.499929 Returned 0 in 5 seconds
302 10:57:46.601321 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 10:57:46.602795 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 10:57:46.603460 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 10:57:46.603922 Setting prompt string to 'Starting depthcharge on grunt...'
307 10:57:46.604270 Changing prompt to 'Starting depthcharge on grunt...'
308 10:57:46.604697 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
309 10:57:46.606083 [Enter `^Ec?' for help]
310 10:57:47.015694
311 10:57:47.016356
312 10:57:47.018755 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
313 10:57:47.023417 Family_Model: 00670f00
314 10:57:47.026371 PMxC0 STATUS: 0x80800 DoReset BIT11
315 10:57:47.029471 DW I2C bus 1 at 0xfedc3000 (400 KHz)
316 10:57:47.033125 VBOOT: Loading verstage.
317 10:57:47.039631 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
318 10:57:47.043043 CBFS: Locating 'fallback/verstage'
319 10:57:47.046376 CBFS: Found @ offset aa8c0 size d5a4
320 10:57:47.060936
321 10:57:47.061461
322 10:57:47.064403 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
323 10:57:47.071564 Probing TPM I2C: done! DID_VID 0x00281ae0
324 10:57:47.072130 TPM ready after 0 ms
325 10:57:47.074621 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
326 10:57:47.117296 TPM: setup succeeded
327 10:57:47.134736 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
328 10:57:47.137820 Chrome EC: UHEPI supported
329 10:57:47.138434 Phase 1
330 10:57:47.144814 FMAP: Found "FLASH" version 1.1 at d7f000.
331 10:57:47.148272 FMAP: base = ff000000 size = 1000000 #areas = 30
332 10:57:47.151682 FMAP: area GBB found @ d80000 (458752 bytes)
333 10:57:47.158093 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
334 10:57:47.158695 Phase 2
335 10:57:47.161193 Phase 3
336 10:57:47.164961 FMAP: area GBB found @ d80000 (458752 bytes)
337 10:57:47.171456 VB2:vb2_report_dev_firmware() This is developer signed firmware
338 10:57:47.175131 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
339 10:57:47.178049 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
340 10:57:47.184277 VB2:vb2_verify_keyblock() Checking key block signature...
341 10:57:47.211896 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
342 10:57:47.215220 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
343 10:57:47.218228 VB2:vb2_verify_fw_preamble() Verifying preamble.
344 10:57:47.227654 Phase 4
345 10:57:47.230569 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
346 10:57:47.237296 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
347 10:57:47.356517 VB2:vb2_rsa_verify_digest() Digest check failed!
348 10:57:47.359612 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
349 10:57:47.360043 Saving nvdata
350 10:57:47.363363 Reboot requested (10020007)
351 10:57:47.366475 board_reset() called!
352 10:57:47.483495
353 10:57:47.484085
354 10:57:47.484829 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
355 10:57:47.485306 Family_Model: 00670f00
356 10:57:47.498382 PMxC0 STATUS: 0x80800 DoReset BIT11
357 10:57:47.498980 DW I2C bus 1 at 0xfedc3000 (400 KHz)
358 10:57:47.499700 VBOOT: Loading verstage.
359 10:57:47.500229 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
360 10:57:47.500707 CBFS: Locating 'fallback/verstage'
361 10:57:47.501757 CBFS: Found @ offset aa8c0 size d5a4
362 10:57:47.516240
363 10:57:47.516869
364 10:57:47.518853 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
365 10:57:47.525987 Probing TPM I2C: done! DID_VID 0x00281ae0
366 10:57:47.526431 TPM ready after 0 ms
367 10:57:47.529364 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
368 10:57:47.571272 TPM: setup succeeded
369 10:57:47.589211 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
370 10:57:47.591697 Chrome EC: UHEPI supported
371 10:57:47.591782 Phase 1
372 10:57:47.599092 FMAP: Found "FLASH" version 1.1 at d7f000.
373 10:57:47.602234 FMAP: base = ff000000 size = 1000000 #areas = 30
374 10:57:47.606028 FMAP: area GBB found @ d80000 (458752 bytes)
375 10:57:47.613121 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
376 10:57:47.617074 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
377 10:57:47.620431 Recovery requested (1009000e)
378 10:57:47.624181 Saving nvdata
379 10:57:47.636028 tlcl_extend: response is 0
380 10:57:47.650073 tlcl_extend: response is 0
381 10:57:47.656407 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
382 10:57:47.660033 CBFS: Locating 'fallback/romstage'
383 10:57:47.662951 CBFS: Found @ offset 80 size d2e4
384 10:57:47.663036
385 10:57:47.663102
386 10:57:47.669650 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
387 10:57:47.676443 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
388 10:57:47.676529 CBFS: Locating 'smu_fw'
389 10:57:47.679741 CBFS: Found @ offset 7bc00 size 12262
390 10:57:47.706756 PSP: Load blob type 19 from @ffe6bc38... OK
391 10:57:47.710011 Google Chrome set keyboard backlight: 4 status (0)
392 10:57:47.710101 POST: 0x37
393 10:57:47.713248 agesawrapper_amdinitreset() entry
394 10:57:47.719716 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
395 10:57:47.723017 CBFS: Locating 'AGESA_PRE_MEM'
396 10:57:47.726443 CBFS: Found @ offset df80 size 53bcc
397 10:57:47.735684 agesawrapper_amdinitreset() returned AGESA_SUCCESS
398 10:57:47.735770 POST: 0x38
399 10:57:47.738965 agesawrapper_amdinitearly() entry
400 10:57:47.754199 Warning - AGESA callout: platform_PcieSlotResetControl not supported
401 10:57:47.760856 Warning - AGESA callout: platform_PcieSlotResetControl not supported
402 10:57:47.782770 agesawrapper_amdinitearly() returned AGESA_SUCCESS
403 10:57:47.782865 POST: 0x40
404 10:57:47.786106 agesawrapper_amdinitpost() entry
405 10:57:47.789378 DRAM clear on reset: Keep
406 10:57:47.793208 variant_mainboard_read_spd SPD index 9
407 10:57:47.799510 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
408 10:57:47.799596 CBFS: Locating 'spd.bin'
409 10:57:47.802770 CBFS: Found @ offset 79bc0 size 2000
410 10:57:48.064683 AGESA set: umamode UMA_SPECIFIED
411 10:57:48.071556 : syslimit 0x12effffff, bottomio 0x00d00000
412 10:57:48.075315 : uma size 16MB, uma start 0xcf000000
413 10:57:48.081257 agesawrapper_amdinitpost() returned AGESA_SUCCESS
414 10:57:48.081787 POST: 0x41
415 10:57:48.084807 Boot Count incremented to 114646
416 10:57:48.085245 POST: 0x42
417 10:57:48.091466 PSP: Notify that DRAM is available... OK
418 10:57:48.092026 POST: 0x43
419 10:57:48.092445 CBMEM:
420 10:57:48.094702 IMD: root @ cdfff000 254 entries.
421 10:57:48.098079 IMD: root @ cdffec00 62 entries.
422 10:57:48.101034 External stage cache:
423 10:57:48.104321 IMD: root @ cefff000 254 entries.
424 10:57:48.108449 IMD: root @ ceffec00 62 entries.
425 10:57:48.112011 creating vboot_handoff structure
426 10:57:48.115224 Chrome EC: UHEPI supported
427 10:57:48.117710 Chrome EC: clear events_b mask to 0x0000000021004000
428 10:57:48.121580 POST: 0x44
429 10:57:48.124729 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
430 10:57:48.131660 MTRR Range: Start=ff000000 End=0 (Size 1000000)
431 10:57:48.135131 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
432 10:57:48.135710 POST: 0x45
433 10:57:48.141591 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
434 10:57:48.144878 CBFS: Locating 'fallback/postcar'
435 10:57:48.148501 CBFS: Found @ offset a2a80 size 41f4
436 10:57:48.154544 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
437 10:57:48.165472 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
438 10:57:48.168755 Processing 114 relocs. Offset value of 0xcbfa2000
439 10:57:48.173102
440 10:57:48.173527
441 10:57:48.176719 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
442 10:57:48.182754 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
443 10:57:48.186120 CBFS: Locating 'fallback/ramstage'
444 10:57:48.189291 CBFS: Found @ offset 61bc0 size 17f95
445 10:57:48.196087 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
446 10:57:48.232582 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
447 10:57:48.236236 Processing 3480 relocs. Offset value of 0xcdd9f000
448 10:57:48.236720
449 10:57:48.237060
450 10:57:48.242900 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
451 10:57:48.243437 POST: 0x39
452 10:57:48.250465 FMAP: Found "FLASH" version 1.1 at d7f000.
453 10:57:48.253025 FMAP: base = ff000000 size = 1000000 #areas = 30
454 10:57:48.256432 FMAP: area RO_VPD found @ c00000 (16384 bytes)
455 10:57:48.259661 WARNING: RO_VPD is uninitialized or empty.
456 10:57:48.266423 FMAP: area RW_VPD found @ 465000 (8192 bytes)
457 10:57:48.269195 FMAP: area RW_VPD found @ 465000 (8192 bytes)
458 10:57:48.306859 POST: 0x80
459 10:57:48.307471 Normal boot.
460 10:57:48.308007 POST: 0x46
461 10:57:48.312754 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
462 10:57:48.315921 CBFS: Locating 'smu_fw2'
463 10:57:48.319223 CBFS: Found @ offset 8dec0 size 4cf2
464 10:57:48.330499 PSP: Load blob type 1a from @ffe7def8... OK
465 10:57:48.330969 POST: 0x47
466 10:57:48.334210 agesawrapper_amdinitenv() entry
467 10:57:48.337264 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
468 10:57:48.340399 CBFS: Locating 'AGESA_POST_MEM'
469 10:57:48.343779 CBFS: Found @ offset b7f00 size 135b2
470 10:57:48.351229 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
471 10:57:48.382466 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
472 10:57:48.385994 Processing 1271 relocs. Offset value of 0xce06d000
473 10:57:48.389321 AGESA: Saving stage to cache
474 10:57:48.392259 Fch OEM config in INIT ENV Done
475 10:57:48.431602 agesawrapper_amdinitenv() returned AGESA_SUCCESS
476 10:57:48.432187 POST: 0x70
477 10:57:48.438429 BS: BS_PRE_DEVICE times (us): entry 124126 run 1059 exit 1
478 10:57:48.439000 POST: 0x71
479 10:57:48.439375 Board ID: 6
480 10:57:48.441483 mainboard: EC init
481 10:57:48.445027 Chrome EC: Set SMI mask to 0x0000000000000000
482 10:57:48.448164 Chrome EC: UHEPI supported
483 10:57:48.455722 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
484 10:57:48.458809 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
485 10:57:48.461592 Chrome EC: Set WAKE mask to 0x0000000000000000
486 10:57:48.464851 DW I2C bus 0 at 0xfedc2000 (400 KHz)
487 10:57:48.468243 DW I2C bus 2 at 0xfedc4000 (400 KHz)
488 10:57:48.471626 DW I2C bus 3 at 0xfedc5000 (400 KHz)
489 10:57:48.478316 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
490 10:57:48.478960 Manufacturer: ef
491 10:57:48.485062 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
492 10:57:48.488034 ELOG: NV offset 0x45d000 size 0x4000
493 10:57:48.497932 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
494 10:57:48.504010 ELOG: Event(17) added with size 13 at 2024-02-23 10:55:00 UTC
495 10:57:48.507473 POST: Unexpected post code in previous boot: 0x90
496 10:57:48.514811 ELOG: Event(A3) added with size 11 at 2024-02-23 10:55:00 UTC
497 10:57:48.517575 ELOG: Event(9F) added with size 14 at 2024-02-23 10:55:00 UTC
498 10:57:48.520832 PM1_STS: PWRBTN BMSTATUS
499 10:57:48.527433 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
500 10:57:48.533814 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
501 10:57:48.537212 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96162 exit 0
502 10:57:48.540602 POST: 0x72
503 10:57:48.541041 Enumerating buses...
504 10:57:48.547190 Show all devs... Before device enumeration.
505 10:57:48.547635 Root Device: enabled 1
506 10:57:48.550560 CPU_CLUSTER: 0: enabled 1
507 10:57:48.553919 DOMAIN: 0000: enabled 1
508 10:57:48.554462 MMIO: fedc2000: enabled 1
509 10:57:48.557059 MMIO: fedc3000: enabled 1
510 10:57:48.560339 MMIO: fedc4000: enabled 1
511 10:57:48.560775 MMIO: fedc5000: enabled 1
512 10:57:48.563604 APIC: 10: enabled 1
513 10:57:48.567351 PCI: 00:00.0: enabled 1
514 10:57:48.567884 PCI: 00:00.2: enabled 0
515 10:57:48.570704 PCI: 00:01.0: enabled 1
516 10:57:48.573864 PCI: 00:01.1: enabled 1
517 10:57:48.574403 PCI: 00:02.0: enabled 1
518 10:57:48.576976 PCI: 00:02.1: enabled 1
519 10:57:48.580157 PCI: 00:02.2: enabled 1
520 10:57:48.580626 PCI: 00:02.3: enabled 1
521 10:57:48.583358 PCI: 00:02.4: enabled 1
522 10:57:48.587102 PCI: 00:02.5: enabled 1
523 10:57:48.587710 PCI: 00:08.0: enabled 1
524 10:57:48.589900 PCI: 00:09.0: enabled 1
525 10:57:48.594037 PCI: 00:09.2: enabled 1
526 10:57:48.594586 PCI: 00:10.0: enabled 1
527 10:57:48.596900 PCI: 00:11.0: enabled 0
528 10:57:48.600155 PCI: 00:12.0: enabled 1
529 10:57:48.600798 PCI: 00:14.0: enabled 1
530 10:57:48.603152 PCI: 00:14.3: enabled 1
531 10:57:48.606483 PCI: 00:14.7: enabled 1
532 10:57:48.606914 PCI: 00:18.0: enabled 1
533 10:57:48.610003 PCI: 00:18.1: enabled 1
534 10:57:48.613007 PCI: 00:18.2: enabled 1
535 10:57:48.613440 PCI: 00:18.3: enabled 1
536 10:57:48.616635 PCI: 00:18.4: enabled 1
537 10:57:48.619505 PCI: 00:18.5: enabled 1
538 10:57:48.619941 GENERIC: 0.0: enabled 1
539 10:57:48.623487 I2C: 00:1a: enabled 1
540 10:57:48.623917 GENERIC: 0.1: enabled 1
541 10:57:48.626718 I2C: 00:50: enabled 1
542 10:57:48.629565 I2C: 00:15: enabled 1
543 10:57:48.630000 I2C: 00:39: enabled 1
544 10:57:48.633345 I2C: 00:10: enabled 1
545 10:57:48.636491 PCI: 00:00.0: enabled 1
546 10:57:48.636958 PNP: 0c09.0: enabled 1
547 10:57:48.639503 Compare with tree...
548 10:57:48.639941 Root Device: enabled 1
549 10:57:48.643165 CPU_CLUSTER: 0: enabled 1
550 10:57:48.646957 APIC: 10: enabled 1
551 10:57:48.647506 DOMAIN: 0000: enabled 1
552 10:57:48.649867 PCI: 00:00.0: enabled 1
553 10:57:48.653093 PCI: 00:00.2: enabled 0
554 10:57:48.653556 PCI: 00:01.0: enabled 1
555 10:57:48.656361 PCI: 00:01.1: enabled 1
556 10:57:48.659390 PCI: 00:02.0: enabled 1
557 10:57:48.662854 PCI: 00:02.1: enabled 1
558 10:57:48.663290 PCI: 00:02.2: enabled 1
559 10:57:48.666898 PCI: 00:02.3: enabled 1
560 10:57:48.669947 PCI: 00:02.4: enabled 1
561 10:57:48.670385 PCI: 00:00.0: enabled 1
562 10:57:48.673273 PCI: 00:02.5: enabled 1
563 10:57:48.676836 PCI: 00:08.0: enabled 1
564 10:57:48.680448 PCI: 00:09.0: enabled 1
565 10:57:48.681015 PCI: 00:09.2: enabled 1
566 10:57:48.682806 PCI: 00:10.0: enabled 1
567 10:57:48.685978 PCI: 00:11.0: enabled 0
568 10:57:48.686412 PCI: 00:12.0: enabled 1
569 10:57:48.689793 PCI: 00:14.0: enabled 1
570 10:57:48.692806 PCI: 00:14.3: enabled 1
571 10:57:48.696373 PNP: 0c09.0: enabled 1
572 10:57:48.696903 PCI: 00:14.7: enabled 1
573 10:57:48.699905 PCI: 00:18.0: enabled 1
574 10:57:48.702807 PCI: 00:18.1: enabled 1
575 10:57:48.703286 PCI: 00:18.2: enabled 1
576 10:57:48.706063 PCI: 00:18.3: enabled 1
577 10:57:48.709770 PCI: 00:18.4: enabled 1
578 10:57:48.713036 PCI: 00:18.5: enabled 1
579 10:57:48.713656 MMIO: fedc2000: enabled 1
580 10:57:48.716391 GENERIC: 0.0: enabled 1
581 10:57:48.719562 I2C: 00:1a: enabled 1
582 10:57:48.719998 GENERIC: 0.1: enabled 1
583 10:57:48.722770 MMIO: fedc3000: enabled 1
584 10:57:48.725783 I2C: 00:50: enabled 1
585 10:57:48.726341 MMIO: fedc4000: enabled 1
586 10:57:48.729266 I2C: 00:15: enabled 1
587 10:57:48.732488 MMIO: fedc5000: enabled 1
588 10:57:48.735797 I2C: 00:39: enabled 1
589 10:57:48.736241 I2C: 00:10: enabled 1
590 10:57:48.739187 Mainboard Grunt Enable.
591 10:57:48.742571 Root Device scanning...
592 10:57:48.743013 root_dev_scan_bus for Root Device
593 10:57:48.745791 CPU_CLUSTER: 0 enabled
594 10:57:48.749015 DOMAIN: 0000 enabled
595 10:57:48.749456 MMIO: fedc2000 enabled
596 10:57:48.752973 MMIO: fedc3000 enabled
597 10:57:48.756272 MMIO: fedc4000 enabled
598 10:57:48.756740 MMIO: fedc5000 enabled
599 10:57:48.759567 DOMAIN: 0000 scanning...
600 10:57:48.762851 PCI: pci_scan_bus for bus 00
601 10:57:48.763387 POST: 0x24
602 10:57:48.763775 sb_enable
603 10:57:48.766205 PCI: 00:00.0 [1022/1576] enabled
604 10:57:48.766640 sb_enable
605 10:57:48.769518 sb_enable
606 10:57:48.772863 PCI: 00:01.0 [1002/98e4] enabled
607 10:57:48.773395 sb_enable
608 10:57:48.775958 PCI: 00:01.1 [1002/15b3] enabled
609 10:57:48.776432 sb_enable
610 10:57:48.779293 PCI: 00:02.0 [1022/157b] enabled
611 10:57:48.780053 sb_enable
612 10:57:48.785954 PCI: Static device PCI: 00:02.1 not found, disabling it.
613 10:57:48.786396 sb_enable
614 10:57:48.789388 Capability: type 0x01 @ 0x50
615 10:57:48.792247 Capability: type 0x10 @ 0x58
616 10:57:48.792743 Capability: type 0x05 @ 0xa0
617 10:57:48.795938 Capability: type 0x0d @ 0xc0
618 10:57:48.799099 Capability: type 0x08 @ 0xc8
619 10:57:48.802512 Capability: type 0x01 @ 0x50
620 10:57:48.805383 Capability: type 0x10 @ 0x58
621 10:57:48.809050 PCI: 00:02.2 subordinate bus PCI Express
622 10:57:48.812225 PCI: 00:02.2 [1022/157c] enabled
623 10:57:48.812744 sb_enable
624 10:57:48.815427 PCI: Static device PCI: 00:02.3 not found, disabling it.
625 10:57:48.818965 sb_enable
626 10:57:48.822416 Capability: type 0x01 @ 0x50
627 10:57:48.822852 Capability: type 0x10 @ 0x58
628 10:57:48.825850 Capability: type 0x05 @ 0xa0
629 10:57:48.828995 Capability: type 0x0d @ 0xc0
630 10:57:48.832121 Capability: type 0x08 @ 0xc8
631 10:57:48.832584 Capability: type 0x01 @ 0x50
632 10:57:48.835456 Capability: type 0x10 @ 0x58
633 10:57:48.839160 PCI: 00:02.4 subordinate bus PCI Express
634 10:57:48.842407 PCI: 00:02.4 [1022/157c] enabled
635 10:57:48.845547 sb_enable
636 10:57:48.848792 PCI: Static device PCI: 00:02.5 not found, disabling it.
637 10:57:48.852027 PCI: 00:03.0 [1022/157b] enabled
638 10:57:48.852621 sb_enable
639 10:57:48.855265 PCI: 00:08.0 [1022/1578] enabled
640 10:57:48.855809 sb_enable
641 10:57:48.858557 PCI: 00:09.0 [1022/157d] enabled
642 10:57:48.862053 sb_enable
643 10:57:48.865172 PCI: Static device PCI: 00:09.2 not found, disabling it.
644 10:57:48.865619 sb_enable
645 10:57:48.868671 PCI: 00:10.0 [1022/0000] bus ops
646 10:57:48.871891 PCI: 00:10.0 [1022/7914] enabled
647 10:57:48.875595 sb_enable
648 10:57:48.876125 sb_enable
649 10:57:48.878726 PCI: 00:12.0 [1022/0000] bus ops
650 10:57:48.881788 PCI: 00:12.0 [1022/7908] enabled
651 10:57:48.882219 sb_enable
652 10:57:48.884957 PCI: 00:14.0 [1022/790b] bus ops
653 10:57:48.888623 PCI: 00:14.0 [1022/790b] enabled
654 10:57:48.889058 sb_enable
655 10:57:48.891913 PCI: 00:14.3 [1022/0000] bus ops
656 10:57:48.895220 PCI: 00:14.3 [1022/790e] enabled
657 10:57:48.895657 sb_enable
658 10:57:48.898382 PCI: 00:14.7 [1022/7906] enabled
659 10:57:48.898820 sb_enable
660 10:57:48.901955 PCI: 00:18.0 [1022/15b0] ops
661 10:57:48.904864 PCI: 00:18.0 [1022/15b0] enabled
662 10:57:48.905454 sb_enable
663 10:57:48.908235 PCI: 00:18.1 [1022/15b1] enabled
664 10:57:48.908731 sb_enable
665 10:57:48.911812 PCI: 00:18.2 [1022/15b2] enabled
666 10:57:48.915260 sb_enable
667 10:57:48.915732 PCI: 00:18.3 [1022/15b3] enabled
668 10:57:48.918821 sb_enable
669 10:57:48.922456 PCI: 00:18.4 [1022/15b4] enabled
670 10:57:48.922896 sb_enable
671 10:57:48.925237 PCI: 00:18.5 [1022/15b5] enabled
672 10:57:48.925673 POST: 0x25
673 10:57:48.928532 PCI: 00:02.2 scanning...
674 10:57:48.931882 do_pci_scan_bridge for PCI: 00:02.2
675 10:57:48.934921 PCI: pci_scan_bus for bus 01
676 10:57:48.935441 POST: 0x24
677 10:57:48.938429 PCI: 01:00.0 [168c/003e] enabled
678 10:57:48.938869 POST: 0x25
679 10:57:48.939339 POST: 0x55
680 10:57:48.941686 Capability: type 0x01 @ 0x40
681 10:57:48.944874 Capability: type 0x05 @ 0x50
682 10:57:48.948366 Capability: type 0x10 @ 0x70
683 10:57:48.951730 Capability: type 0x01 @ 0x50
684 10:57:48.952250 Capability: type 0x10 @ 0x58
685 10:57:48.954774 Enabling Common Clock Configuration
686 10:57:48.958091 ASPM: Enabled L0s and L1
687 10:57:48.961689 Capability: type 0x01 @ 0x40
688 10:57:48.964863 Capability: type 0x05 @ 0x50
689 10:57:48.965296 Capability: type 0x10 @ 0x70
690 10:57:48.971387 scan_bus: scanning of bus PCI: 00:02.2 took 40786 usecs
691 10:57:48.975696 PCI: 00:02.4 scanning...
692 10:57:48.978121 do_pci_scan_bridge for PCI: 00:02.4
693 10:57:48.978806 PCI: pci_scan_bus for bus 02
694 10:57:48.981321 POST: 0x24
695 10:57:48.981842 PCI: 02:00.0 [1217/0000] ops
696 10:57:48.984686 PCI: 02:00.0 [1217/8620] enabled
697 10:57:48.987889 POST: 0x25
698 10:57:48.988426 POST: 0x55
699 10:57:48.991138 Capability: type 0x01 @ 0x6c
700 10:57:48.994495 Capability: type 0x05 @ 0x48
701 10:57:48.995033 Capability: type 0x10 @ 0x80
702 10:57:48.998769 Capability: type 0x01 @ 0x50
703 10:57:49.001137 Capability: type 0x10 @ 0x58
704 10:57:49.004491 ASPM: Enabled L0s and L1
705 10:57:49.004917 Capability: type 0x01 @ 0x6c
706 10:57:49.007733 Capability: type 0x05 @ 0x48
707 10:57:49.011469 Capability: type 0x10 @ 0x80
708 10:57:49.017995 scan_bus: scanning of bus PCI: 00:02.4 took 40313 usecs
709 10:57:49.018433 PCI: 00:10.0 scanning...
710 10:57:49.021312 scan_usb_bus for PCI: 00:10.0
711 10:57:49.024656 scan_usb_bus for PCI: 00:10.0 done
712 10:57:49.031588 scan_bus: scanning of bus PCI: 00:10.0 took 8113 usecs
713 10:57:49.032120 PCI: 00:12.0 scanning...
714 10:57:49.034974 scan_usb_bus for PCI: 00:12.0
715 10:57:49.037556 scan_usb_bus for PCI: 00:12.0 done
716 10:57:49.041167 scan_bus: scanning of bus PCI: 00:12.0 took 8110 usecs
717 10:57:49.044507 PCI: 00:14.0 scanning...
718 10:57:49.047644 scan_generic_bus for PCI: 00:14.0
719 10:57:49.050934 scan_generic_bus for PCI: 00:14.0 done
720 10:57:49.057885 scan_bus: scanning of bus PCI: 00:14.0 took 8804 usecs
721 10:57:49.058315 PCI: 00:14.3 scanning...
722 10:57:49.060918 scan_lpc_bus for PCI: 00:14.3
723 10:57:49.064694 PNP: 0c09.0 enabled
724 10:57:49.067763 scan_lpc_bus for PCI: 00:14.3 done
725 10:57:49.070604 scan_bus: scanning of bus PCI: 00:14.3 took 9976 usecs
726 10:57:49.071036 POST: 0x55
727 10:57:49.077873 scan_bus: scanning of bus DOMAIN: 0000 took 315153 usecs
728 10:57:49.080956 MMIO: fedc2000 scanning...
729 10:57:49.084400 scan_generic_bus for MMIO: fedc2000
730 10:57:49.087734 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
731 10:57:49.091198 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
732 10:57:49.094689 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
733 10:57:49.097620 scan_generic_bus for MMIO: fedc2000 done
734 10:57:49.103827 scan_bus: scanning of bus MMIO: fedc2000 took 21169 usecs
735 10:57:49.107648 MMIO: fedc3000 scanning...
736 10:57:49.111060 scan_generic_bus for MMIO: fedc3000
737 10:57:49.114287 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
738 10:57:49.117309 scan_generic_bus for MMIO: fedc3000 done
739 10:57:49.120769 scan_bus: scanning of bus MMIO: fedc3000 took 13165 usecs
740 10:57:49.123785 MMIO: fedc4000 scanning...
741 10:57:49.127704 scan_generic_bus for MMIO: fedc4000
742 10:57:49.130793 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
743 10:57:49.134394 scan_generic_bus for MMIO: fedc4000 done
744 10:57:49.140679 scan_bus: scanning of bus MMIO: fedc4000 took 13151 usecs
745 10:57:49.144508 MMIO: fedc5000 scanning...
746 10:57:49.147653 scan_generic_bus for MMIO: fedc5000
747 10:57:49.150627 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
748 10:57:49.154068 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
749 10:57:49.157313 scan_generic_bus for MMIO: fedc5000 done
750 10:57:49.163942 scan_bus: scanning of bus MMIO: fedc5000 took 16977 usecs
751 10:57:49.167645 root_dev_scan_bus for Root Device done
752 10:57:49.170900 scan_bus: scanning of bus Root Device took 426227 usecs
753 10:57:49.171480 done
754 10:57:49.177054 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631227 exit 0
755 10:57:49.177537 POST: 0x73
756 10:57:49.180545 found VGA at PCI: 00:01.0
757 10:57:49.183850 Setting up VGA for PCI: 00:01.0
758 10:57:49.187032 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
759 10:57:49.190444 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
760 10:57:49.193910 Allocating resources...
761 10:57:49.197228 Reading resources...
762 10:57:49.200490 Root Device read_resources bus 0 link: 0
763 10:57:49.204272 CPU_CLUSTER: 0 read_resources bus 0 link: 0
764 10:57:49.207299 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
765 10:57:49.210504 DOMAIN: 0000 read_resources bus 0 link: 0
766 10:57:49.216993 PCI: 00:02.2 read_resources bus 1 link: 0
767 10:57:49.220468 PCI: 00:02.2 read_resources bus 1 link: 0 done
768 10:57:49.223423 PCI: 00:02.4 read_resources bus 2 link: 0
769 10:57:49.226716 PCI: 00:02.4 read_resources bus 2 link: 0 done
770 10:57:49.233154 PCI: 00:14.3 read_resources bus 0 link: 0
771 10:57:49.236964 PCI: 00:14.3 read_resources bus 0 link: 0 done
772 10:57:49.243496 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
773 10:57:49.246892 DOMAIN: 0000 read_resources bus 0 link: 0 done
774 10:57:49.250215 MMIO: fedc2000 read_resources bus 1 link: 0
775 10:57:49.253650 MMIO: fedc2000 read_resources bus 1 link: 0 done
776 10:57:49.260205 MMIO: fedc3000 read_resources bus 2 link: 0
777 10:57:49.263528 MMIO: fedc3000 read_resources bus 2 link: 0 done
778 10:57:49.266714 MMIO: fedc4000 read_resources bus 3 link: 0
779 10:57:49.273102 MMIO: fedc4000 read_resources bus 3 link: 0 done
780 10:57:49.276446 MMIO: fedc5000 read_resources bus 4 link: 0
781 10:57:49.279927 MMIO: fedc5000 read_resources bus 4 link: 0 done
782 10:57:49.283183 Root Device read_resources bus 0 link: 0 done
783 10:57:49.286215 Done reading resources.
784 10:57:49.289531 Show resources in subtree (Root Device)...After reading.
785 10:57:49.296942 Root Device child on link 0 CPU_CLUSTER: 0
786 10:57:49.300112 CPU_CLUSTER: 0 child on link 0 APIC: 10
787 10:57:49.300625 APIC: 10
788 10:57:49.303066 DOMAIN: 0000 child on link 0 PCI: 00:00.0
789 10:57:49.313041 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
790 10:57:49.319651 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
791 10:57:49.322580 PCI: 00:00.0
792 10:57:49.323111 PCI: 00:00.2
793 10:57:49.326535 PCI: 00:01.0
794 10:57:49.335926 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
795 10:57:49.342691 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
796 10:57:49.352444 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
797 10:57:49.359329 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
798 10:57:49.369768 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
799 10:57:49.370319 PCI: 00:01.1
800 10:57:49.379308 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
801 10:57:49.379839 PCI: 00:02.0
802 10:57:49.382273 PCI: 00:02.1
803 10:57:49.385820 PCI: 00:02.2 child on link 0 PCI: 01:00.0
804 10:57:49.392673 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
805 10:57:49.402549 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
806 10:57:49.409239 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
807 10:57:49.412623 PCI: 01:00.0
808 10:57:49.422605 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
809 10:57:49.423178 PCI: 00:02.3
810 10:57:49.425607 PCI: 00:02.4 child on link 0 PCI: 02:00.0
811 10:57:49.435555 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
812 10:57:49.442554 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
813 10:57:49.452210 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
814 10:57:49.452826 PCI: 02:00.0
815 10:57:49.462143 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
816 10:57:49.468726 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
817 10:57:49.472028 PCI: 00:02.5
818 10:57:49.472536 PCI: 00:03.0
819 10:57:49.472913 PCI: 00:08.0
820 10:57:49.482571 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
821 10:57:49.492090 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
822 10:57:49.498219 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
823 10:57:49.508278 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
824 10:57:49.514431 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
825 10:57:49.517683 PCI: 00:09.0
826 10:57:49.517764 PCI: 00:09.2
827 10:57:49.520956 PCI: 00:10.0
828 10:57:49.528015 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
829 10:57:49.530822 PCI: 00:11.0
830 10:57:49.530898 PCI: 00:12.0
831 10:57:49.540854 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
832 10:57:49.540935 PCI: 00:14.0
833 10:57:49.544756 PCI: 00:14.3 child on link 0 PNP: 0c09.0
834 10:57:49.554646 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
835 10:57:49.561157 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
836 10:57:49.570325 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
837 10:57:49.577551 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
838 10:57:49.587093 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
839 10:57:49.587173 PNP: 0c09.0
840 10:57:49.597074 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
841 10:57:49.597152 PCI: 00:14.7
842 10:57:49.607090 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
843 10:57:49.607166 PCI: 00:18.0
844 10:57:49.616965 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
845 10:57:49.627156 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
846 10:57:49.627241 PCI: 00:18.1
847 10:57:49.630512 PCI: 00:18.2
848 10:57:49.630609 PCI: 00:18.3
849 10:57:49.633895 PCI: 00:18.4
850 10:57:49.633983 PCI: 00:18.5
851 10:57:49.637480 MMIO: fedc2000 child on link 0 GENERIC: 0.0
852 10:57:49.640724 GENERIC: 0.0
853 10:57:49.640909 I2C: 01:1a
854 10:57:49.644192 GENERIC: 0.1
855 10:57:49.647246 MMIO: fedc3000 child on link 0 I2C: 02:50
856 10:57:49.647442 I2C: 02:50
857 10:57:49.650443 MMIO: fedc4000 child on link 0 I2C: 03:15
858 10:57:49.653801 I2C: 03:15
859 10:57:49.657687 MMIO: fedc5000 child on link 0 I2C: 04:39
860 10:57:49.657826 I2C: 04:39
861 10:57:49.660826 I2C: 04:10
862 10:57:49.663993 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
863 10:57:49.670771 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 10:57:49.677345 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 10:57:49.684050 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
866 10:57:49.690399 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
867 10:57:49.694072 PCI: 00:01.0 20 * [0x0 - 0xff] io
868 10:57:49.701316 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
869 10:57:49.704470 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
870 10:57:49.713872 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
871 10:57:49.721290 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
872 10:57:49.727443 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
873 10:57:49.731027 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
874 10:57:49.737362 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
875 10:57:49.744186 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
876 10:57:49.750217 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
877 10:57:49.757554 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
878 10:57:49.760470 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
879 10:57:49.763644 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
880 10:57:49.773439 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
881 10:57:49.777106 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
882 10:57:49.780120 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
883 10:57:49.783845 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
884 10:57:49.790242 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
885 10:57:49.793929 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
886 10:57:49.797459 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
887 10:57:49.800458 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
888 10:57:49.807291 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
889 10:57:49.810793 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
890 10:57:49.813705 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
891 10:57:49.820354 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
892 10:57:49.823653 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
893 10:57:49.826788 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
894 10:57:49.829977 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
895 10:57:49.836487 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
896 10:57:49.843651 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
897 10:57:49.846777 avoid_fixed_resources: DOMAIN: 0000
898 10:57:49.850004 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
899 10:57:49.856485 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
900 10:57:49.863218 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
901 10:57:49.869797 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
902 10:57:49.879845 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
903 10:57:49.886090 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
904 10:57:49.892741 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
905 10:57:49.900137 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
906 10:57:49.906178 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
907 10:57:49.906652 Setting resources...
908 10:57:49.913026 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
909 10:57:49.915919 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
910 10:57:49.922516 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
911 10:57:49.925923 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 10:57:49.933070 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 10:57:49.939488 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
914 10:57:49.946096 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
915 10:57:49.952984 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
916 10:57:49.956222 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
917 10:57:49.959491 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
918 10:57:49.965872 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
919 10:57:49.969859 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
920 10:57:49.972846 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
921 10:57:49.979673 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
922 10:57:49.982827 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
923 10:57:49.986121 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
924 10:57:49.992379 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
925 10:57:49.995849 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
926 10:57:49.999210 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
927 10:57:50.005975 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
928 10:57:50.008951 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
929 10:57:50.012564 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
930 10:57:50.018908 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
931 10:57:50.025770 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
932 10:57:50.032333 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
933 10:57:50.038753 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
934 10:57:50.045208 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
935 10:57:50.048324 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
936 10:57:50.055318 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
937 10:57:50.061699 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
938 10:57:50.068553 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
939 10:57:50.075690 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
940 10:57:50.078157 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
941 10:57:50.081395 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
942 10:57:50.088536 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
943 10:57:50.094988 Root Device assign_resources, bus 0 link: 0
944 10:57:50.098476 DOMAIN: 0000 assign_resources, bus 0 link: 0
945 10:57:50.104821 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
946 10:57:50.111613 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
947 10:57:50.118540 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
948 10:57:50.125042 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
949 10:57:50.135088 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
950 10:57:50.141704 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
951 10:57:50.147811 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
952 10:57:50.155323 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
953 10:57:50.164767 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
954 10:57:50.168008 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 10:57:50.175102 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
956 10:57:50.178640 PCI: 00:02.2 assign_resources, bus 1 link: 0
957 10:57:50.187958 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
958 10:57:50.194578 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
959 10:57:50.201388 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
960 10:57:50.205031 PCI: 00:02.4 assign_resources, bus 2 link: 0
961 10:57:50.214941 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
962 10:57:50.221653 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
963 10:57:50.224951 PCI: 00:02.4 assign_resources, bus 2 link: 0
964 10:57:50.231903 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
965 10:57:50.238117 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
966 10:57:50.244588 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
967 10:57:50.251598 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
968 10:57:50.258400 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
969 10:57:50.268257 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
970 10:57:50.274619 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
971 10:57:50.277906 PCI: 00:14.3 assign_resources, bus 0 link: 0
972 10:57:50.281343 PCI: 00:14.3 assign_resources, bus 0 link: 0
973 10:57:50.287703 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
974 10:57:50.294136 DOMAIN: 0000 assign_resources, bus 0 link: 0
975 10:57:50.297909 Root Device assign_resources, bus 0 link: 0
976 10:57:50.298447 Done setting resources.
977 10:57:50.304276 Show resources in subtree (Root Device)...After assigning values.
978 10:57:50.307443 Root Device child on link 0 CPU_CLUSTER: 0
979 10:57:50.313937 CPU_CLUSTER: 0 child on link 0 APIC: 10
980 10:57:50.314371 APIC: 10
981 10:57:50.317606 DOMAIN: 0000 child on link 0 PCI: 00:00.0
982 10:57:50.327695 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
983 10:57:50.337481 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
984 10:57:50.344118 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
985 10:57:50.350672 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
986 10:57:50.360404 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
987 10:57:50.367603 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
988 10:57:50.377276 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
989 10:57:50.387294 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
990 10:57:50.387756 PCI: 00:00.0
991 10:57:50.390626 PCI: 00:00.2
992 10:57:50.391084 PCI: 00:01.0
993 10:57:50.400634 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
994 10:57:50.410934 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
995 10:57:50.417385 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
996 10:57:50.427180 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
997 10:57:50.436833 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
998 10:57:50.437299 PCI: 00:01.1
999 10:57:50.446914 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1000 10:57:50.450273 PCI: 00:02.0
1001 10:57:50.450706 PCI: 00:02.1
1002 10:57:50.453099 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1003 10:57:50.501073 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1004 10:57:50.501988 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1005 10:57:50.502387 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1006 10:57:50.502885 PCI: 01:00.0
1007 10:57:50.503388 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1008 10:57:50.503791 PCI: 00:02.3
1009 10:57:50.504406 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1010 10:57:50.512046 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1011 10:57:50.523501 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1012 10:57:50.526452 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1013 10:57:50.529819 PCI: 02:00.0
1014 10:57:50.536402 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1015 10:57:50.542824 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1016 10:57:50.546023 PCI: 00:02.5
1017 10:57:50.546553 PCI: 00:03.0
1018 10:57:50.549438 PCI: 00:08.0
1019 10:57:50.556666 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1020 10:57:50.565900 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1021 10:57:50.575968 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1022 10:57:50.585728 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1023 10:57:50.595869 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1024 10:57:50.596515 PCI: 00:09.0
1025 10:57:50.599181 PCI: 00:09.2
1026 10:57:50.599640 PCI: 00:10.0
1027 10:57:50.609220 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1028 10:57:50.609779 PCI: 00:11.0
1029 10:57:50.612440 PCI: 00:12.0
1030 10:57:50.619154 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1031 10:57:50.622475 PCI: 00:14.0
1032 10:57:50.625632 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1033 10:57:50.635443 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1034 10:57:50.642759 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1035 10:57:50.652245 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1036 10:57:50.658705 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1037 10:57:50.669295 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1038 10:57:50.669867 PNP: 0c09.0
1039 10:57:50.679182 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1040 10:57:50.679787 PCI: 00:14.7
1041 10:57:50.688365 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1042 10:57:50.688919 PCI: 00:18.0
1043 10:57:50.698449 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1044 10:57:50.708349 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1045 10:57:50.708934 PCI: 00:18.1
1046 10:57:50.711625 PCI: 00:18.2
1047 10:57:50.712100 PCI: 00:18.3
1048 10:57:50.715422 PCI: 00:18.4
1049 10:57:50.716004 PCI: 00:18.5
1050 10:57:50.718299 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1051 10:57:50.721923 GENERIC: 0.0
1052 10:57:50.722418 I2C: 01:1a
1053 10:57:50.724997 GENERIC: 0.1
1054 10:57:50.728420 MMIO: fedc3000 child on link 0 I2C: 02:50
1055 10:57:50.728888 I2C: 02:50
1056 10:57:50.731599 MMIO: fedc4000 child on link 0 I2C: 03:15
1057 10:57:50.735115 I2C: 03:15
1058 10:57:50.738287 MMIO: fedc5000 child on link 0 I2C: 04:39
1059 10:57:50.738708 I2C: 04:39
1060 10:57:50.741633 I2C: 04:10
1061 10:57:50.744718 Done allocating resources.
1062 10:57:50.747942 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563836 exit 0
1063 10:57:50.755252 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1064 10:57:50.758228 PCI_INTR_INDEX name PIC mode APIC mode
1065 10:57:50.761816 0x00 INTA# 0x03 0x10
1066 10:57:50.764932 0x01 INTB# 0x04 0x11
1067 10:57:50.768498 0x02 INTC# 0x05 0x12
1068 10:57:50.771501 0x03 INTD# 0x07 0x13
1069 10:57:50.774958 0x04 INTE# 0x0B 0x14
1070 10:57:50.778347 0x05 INTF# 0x1F 0x1F
1071 10:57:50.781816 0x06 INTG# 0x1F 0x16
1072 10:57:50.785232 0x07 INTH# 0x1F 0x17
1073 10:57:50.788514 0x08 Misc 0xFA 0x00
1074 10:57:50.791520 0x09 Misc0 0xF1 0x00
1075 10:57:50.794577 0x0A Misc1 0x00 0x00
1076 10:57:50.798287 0x0B Misc2 0x00 0x00
1077 10:57:50.801681 0x0C Ser IRQ INTA 0x1F 0x1F
1078 10:57:50.804523 0x0D Ser IRQ INTB 0x1F 0x1F
1079 10:57:50.808593 0x0E Ser IRQ INTC 0x1F 0x1F
1080 10:57:50.811856 0x0F Ser IRQ INTD 0x1F 0x1F
1081 10:57:50.815071 0x10 SCI 0x09 0x09
1082 10:57:50.818280 0x11 SMBUS 0x1F 0x1F
1083 10:57:50.821304 0x12 ASF 0x1F 0x1F
1084 10:57:50.824403 0x13 HDA 0x03 0x10
1085 10:57:50.827888 0x14 FC 0x1F 0x1F
1086 10:57:50.831261 0x16 PerMon 0x1F 0x1F
1087 10:57:50.834361 0x17 SD 0x03 0x10
1088 10:57:50.837820 0x1A SDIOt 0x00 0x1F
1089 10:57:50.841337 0x30 EHCI 0x05 0x12
1090 10:57:50.844649 0x34 XHCI 0x04 0x12
1091 10:57:50.847967 0x41 SATA 0x07 0x13
1092 10:57:50.851477 0x62 GPIO 0x07 0x07
1093 10:57:50.854869 0x70 I2C0 0x03 0x03
1094 10:57:50.857849 0x71 I2C1 0x0F 0x0F
1095 10:57:50.861479 0x72 I2C2 0x06 0x06
1096 10:57:50.865265 0x73 I2C3 0x0E 0x0E
1097 10:57:50.868419 0x74 UART0 0x0A 0x0A
1098 10:57:50.871449 0x75 UART1 0x0B 0x0B
1099 10:57:50.874789 PCI_CFG IRQ: Write PCI config space IRQ assignments
1100 10:57:50.878340 PCI IRQ: Found device 0:01.00 using PIN A
1101 10:57:50.884997 PCI Devfn (0x8) not found in pirq_data table
1102 10:57:50.887875 PCI IRQ: Found device 0:01.01 using PIN B
1103 10:57:50.891344 Found this device in pirq_data table entry 5
1104 10:57:50.894517 Orig INT_PIN : 2 (PIN B)
1105 10:57:50.897772 PCI_INTR idx : 0x13 (HDA)
1106 10:57:50.898190 INT_LINE : 0x3 (IRQ 3)
1107 10:57:50.901155 PCI IRQ: Found device 0:02.02 using PIN A
1108 10:57:50.907821 Found this device in pirq_data table entry 1
1109 10:57:50.908417 Orig INT_PIN : 1 (PIN A)
1110 10:57:50.911115 PCI_INTR idx : 0x01 (INTB#)
1111 10:57:50.914470 INT_LINE : 0x4 (IRQ 4)
1112 10:57:50.917487 PCI IRQ: Found device 0:02.04 using PIN A
1113 10:57:50.921145 Found this device in pirq_data table entry 3
1114 10:57:50.924464 Orig INT_PIN : 1 (PIN A)
1115 10:57:50.927587 PCI_INTR idx : 0x03 (INTD#)
1116 10:57:50.928057 INT_LINE : 0x7 (IRQ 7)
1117 10:57:50.931382 PCI IRQ: Found device 0:08.00 using PIN A
1118 10:57:50.937414 PCI Devfn (0x40) not found in pirq_data table
1119 10:57:50.940888 PCI IRQ: Found device 0:10.00 using PIN A
1120 10:57:50.944539 Found this device in pirq_data table entry 10
1121 10:57:50.947453 Orig INT_PIN : 1 (PIN A)
1122 10:57:50.947882 PCI_INTR idx : 0x34 (XHCI)
1123 10:57:50.950748 INT_LINE : 0x4 (IRQ 4)
1124 10:57:50.953903 PCI IRQ: Found device 0:12.00 using PIN A
1125 10:57:50.957434 Found this device in pirq_data table entry 9
1126 10:57:50.960464 Orig INT_PIN : 1 (PIN A)
1127 10:57:50.964454 PCI_INTR idx : 0x30 (EHCI)
1128 10:57:50.967421 INT_LINE : 0x5 (IRQ 5)
1129 10:57:50.970658 PCI IRQ: Found device 0:14.07 using PIN A
1130 10:57:50.974062 Found this device in pirq_data table entry 6
1131 10:57:50.977762 Orig INT_PIN : 1 (PIN A)
1132 10:57:50.978332 PCI_INTR idx : 0x17 (SD)
1133 10:57:50.980861 INT_LINE : 0x3 (IRQ 3)
1134 10:57:50.984178 PCI IRQ: Found device 2:00.00 using PIN A
1135 10:57:50.987369 With INT_PIN swizzled to PIN A
1136 10:57:50.990311 Attached to bridge device 0:02h.04h
1137 10:57:50.994027 Found this device in pirq_data table entry 3
1138 10:57:50.997751 Orig INT_PIN : 1 (PIN A)
1139 10:57:51.000393 PCI_INTR idx : 0x03 (INTD#)
1140 10:57:51.000875 INT_LINE : 0x7 (IRQ 7)
1141 10:57:51.006938 PCI IRQ: Found device 1:00.00 using PIN A
1142 10:57:51.009943 With INT_PIN swizzled to PIN A
1143 10:57:51.013558 Attached to bridge device 0:02h.02h
1144 10:57:51.016862 Found this device in pirq_data table entry 1
1145 10:57:51.017285 Orig INT_PIN : 1 (PIN A)
1146 10:57:51.020307 PCI_INTR idx : 0x01 (INTB#)
1147 10:57:51.023214 INT_LINE : 0x4 (IRQ 4)
1148 10:57:51.029755 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1149 10:57:51.030207 POST: 0x74
1150 10:57:51.033406 Enabling resources...
1151 10:57:51.033866 agesawrapper_amdinitmid() entry
1152 10:57:51.043246 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1153 10:57:51.046462 PCI: 00:00.0 subsystem <- 1022/1576
1154 10:57:51.046888 PCI: 00:00.0 cmd <- 04
1155 10:57:51.050096 PCI: 00:01.0 subsystem <- 1002/98e4
1156 10:57:51.052906 PCI: 00:01.0 cmd <- 07
1157 10:57:51.056361 PCI: 00:01.1 subsystem <- 1002/15b3
1158 10:57:51.059811 PCI: 00:01.1 cmd <- 02
1159 10:57:51.062784 PCI: 00:02.0 subsystem <- 1022/157b
1160 10:57:51.063207 PCI: 00:02.0 cmd <- 00
1161 10:57:51.066215 PCI: 00:02.2 bridge ctrl <- 0003
1162 10:57:51.069542 PCI: 00:02.2 cmd <- 06
1163 10:57:51.072870 PCI: 00:02.4 bridge ctrl <- 0003
1164 10:57:51.073296 PCI: 00:02.4 cmd <- 06
1165 10:57:51.076160 PCI: 00:03.0 cmd <- 00
1166 10:57:51.079551 PCI: 00:08.0 subsystem <- 1022/1578
1167 10:57:51.082889 PCI: 00:08.0 cmd <- 06
1168 10:57:51.086721 PCI: 00:09.0 subsystem <- 1022/157d
1169 10:57:51.087264 PCI: 00:09.0 cmd <- 00
1170 10:57:51.089854 PCI: 00:10.0 subsystem <- 1022/7914
1171 10:57:51.093040 PCI: 00:10.0 cmd <- 02
1172 10:57:51.096273 PCI: 00:12.0 subsystem <- 1022/7908
1173 10:57:51.096819 PCI: 00:12.0 cmd <- 02
1174 10:57:51.099679 PCI: 00:14.0 subsystem <- 1022/790b
1175 10:57:51.102954 PCI: 00:14.0 cmd <- 403
1176 10:57:51.106430 PCI: 00:14.3 subsystem <- 1022/790e
1177 10:57:51.109655 PCI: 00:14.3 cmd <- 0f
1178 10:57:51.116369 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1179 10:57:51.116947 Covered by wideIO 0
1180 10:57:51.119322 PCI: 00:14.7 subsystem <- 1022/7906
1181 10:57:51.123034 PCI: 00:14.7 cmd <- 06
1182 10:57:51.123485 PCI: 00:18.0 cmd <- 00
1183 10:57:51.125820 PCI: 00:18.1 subsystem <- 1022/15b1
1184 10:57:51.129754 PCI: 00:18.1 cmd <- 00
1185 10:57:51.133155 PCI: 00:18.2 subsystem <- 1022/15b2
1186 10:57:51.136090 PCI: 00:18.2 cmd <- 00
1187 10:57:51.139403 PCI: 00:18.3 subsystem <- 1022/15b3
1188 10:57:51.139959 PCI: 00:18.3 cmd <- 00
1189 10:57:51.143160 PCI: 00:18.4 subsystem <- 1022/15b4
1190 10:57:51.145932 PCI: 00:18.4 cmd <- 00
1191 10:57:51.148974 PCI: 00:18.5 subsystem <- 1022/15b5
1192 10:57:51.149401 PCI: 00:18.5 cmd <- 00
1193 10:57:51.152556 PCI: 01:00.0 cmd <- 02
1194 10:57:51.155801 PCI: 02:00.0 subsystem <- 1217/8620
1195 10:57:51.159122 PCI: 02:00.0 cmd <- 06
1196 10:57:51.159643 done.
1197 10:57:51.166340 BS: BS_DEV_ENABLE times (us): entry 279574 run 130643 exit 0
1198 10:57:51.166888 POST: 0x75
1199 10:57:51.169193 Initializing devices...
1200 10:57:51.169616 Root Device init ...
1201 10:57:51.172482 Root Device init finished in 1947 usecs
1202 10:57:51.175480 POST: 0x75
1203 10:57:51.175991 CPU_CLUSTER: 0 init ...
1204 10:57:51.179264 MTRR: Physical address space:
1205 10:57:51.185729 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1206 10:57:51.191944 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1207 10:57:51.195750 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1208 10:57:51.201768 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1209 10:57:51.208775 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1210 10:57:51.212256 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1211 10:57:51.219113 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1212 10:57:51.222358 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1213 10:57:51.225277 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1214 10:57:51.228617 MTRR: Fixed MSR 0x259 0x0000000000000000
1215 10:57:51.232088 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1216 10:57:51.238673 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1217 10:57:51.241579 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1218 10:57:51.245202 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1219 10:57:51.248442 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1220 10:57:51.251693 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1221 10:57:51.255164 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1222 10:57:51.258286 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1223 10:57:51.261976 call enable_fixed_mtrr()
1224 10:57:51.264915 CPU physical address size: 48 bits
1225 10:57:51.268428 MTRR: default type WB/UC MTRR counts: 8/6.
1226 10:57:51.271732 MTRR: UC selected as default type.
1227 10:57:51.278100 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1228 10:57:51.281376 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1229 10:57:51.288180 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1230 10:57:51.294622 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1231 10:57:51.297836 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1232 10:57:51.304645 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1233 10:57:51.305111
1234 10:57:51.305479 MTRR check
1235 10:57:51.308011 Fixed MTRRs : Enabled
1236 10:57:51.311665 Variable MTRRs: Enabled
1237 10:57:51.312162
1238 10:57:51.312635 POST: 0x93
1239 10:57:51.315069 Will perform SMM setup.
1240 10:57:51.318171 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1241 10:57:51.324246 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1242 10:57:51.330977 Processing 16 relocs. Offset value of 0x00030000
1243 10:57:51.331397 Attempting to start 1 APs
1244 10:57:51.334312 Waiting for 10ms after sending INIT.
1245 10:57:51.350485 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1246 10:57:51.351041 done.
1247 10:57:51.353777 Waiting for 2nd SIPI to complete...done.
1248 10:57:51.360465 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1249 10:57:51.367223 Processing 13 relocs. Offset value of 0x00038000
1250 10:57:51.374079 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1251 10:57:51.377124 Installing SMM handler to 0xce800000
1252 10:57:51.383826 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1253 10:57:51.390229 Processing 481 relocs. Offset value of 0xce810000
1254 10:57:51.396772 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1255 10:57:51.399880 Processing 13 relocs. Offset value of 0xce808000
1256 10:57:51.403846 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1257 10:57:51.410054 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1258 10:57:51.413119 New SMBASE 0xce800000
1259 10:57:51.413703 Relocation complete.
1260 10:57:51.416515 New SMBASE 0xce7ffe00
1261 10:57:51.420115 Relocation complete.
1262 10:57:51.420609 Initializing CPU #0
1263 10:57:51.422959 CPU: vendor AMD device 670f00
1264 10:57:51.426539 CPU: family 15, model 70, stepping 00
1265 10:57:51.430074 Setting up local APIC... apic_id: 0x10 done.
1266 10:57:51.433505 CPU #0 initialized
1267 10:57:51.433949 Initializing CPU #1
1268 10:57:51.436374 CPU: vendor AMD device 670f00
1269 10:57:51.439852 CPU: family 15, model 70, stepping 00
1270 10:57:51.443360 Setting up local APIC... apic_id: 0x11 done.
1271 10:57:51.446235 CPU #1 initialized
1272 10:57:51.449487 bsp_do_flight_plan done after 91 msecs.
1273 10:57:51.453007 MTRR: TEMPORARY Physical address space:
1274 10:57:51.460072 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1275 10:57:51.462563 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1276 10:57:51.469311 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1277 10:57:51.475735 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1278 10:57:51.483002 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1279 10:57:51.485892 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1280 10:57:51.489327 MTRR: default type WB/UC MTRR counts: 7/5.
1281 10:57:51.492598 MTRR: UC selected as default type.
1282 10:57:51.499199 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1283 10:57:51.505796 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1284 10:57:51.509092 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1285 10:57:51.515853 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1286 10:57:51.522295 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1287 10:57:51.526150 CPU_CLUSTER: 0 init finished in 346093 usecs
1288 10:57:51.526576 POST: 0x75
1289 10:57:51.528935 POST: 0x75
1290 10:57:51.529355 POST: 0x75
1291 10:57:51.529687 POST: 0x75
1292 10:57:51.532096 POST: 0x75
1293 10:57:51.532634 POST: 0x75
1294 10:57:51.532973 POST: 0x75
1295 10:57:51.535970 POST: 0x75
1296 10:57:51.536452 PCI: 00:00.0 init ...
1297 10:57:51.539005 PCI: 00:00.0 init finished in 2003 usecs
1298 10:57:51.542471 POST: 0x75
1299 10:57:51.542892 POST: 0x75
1300 10:57:51.545634 PCI: 00:01.0 init ...
1301 10:57:51.548670 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1302 10:57:51.552220 CBFS: Locating 'pci1002,98e4.rom'
1303 10:57:51.555733 CBFS: Found @ offset 92c00 size fe00
1304 10:57:51.558892 Mapping PCI device 100298e4 to 100298e0
1305 10:57:51.565695 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1306 10:57:51.572263 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1307 10:57:51.575221 PCI ROM image, vendor ID 1002, device ID 98e0,
1308 10:57:51.578813 PCI ROM image, Class Code 030000, Code Type 00
1309 10:57:51.584978 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1310 10:57:51.591170 Real mode stub @00000600: 867 bytes
1311 10:57:51.594457 Calling Option ROM...
1312 10:57:51.617336 ... Option ROM returned.
1313 10:57:51.620416 VBE: Getting information about VESA mode 41d2
1314 10:57:51.623420 VBE: resolution: 1366x768@16
1315 10:57:51.626781 VBE: framebuffer: f0000000
1316 10:57:51.630362 VBE: Setting VESA mode 41d2
1317 10:57:51.654749 VGA Option ROM was run
1318 10:57:51.657888 PCI: 00:01.0 init finished in 112262 usecs
1319 10:57:51.661342 POST: 0x75
1320 10:57:51.661811 PCI: 00:01.1 init ...
1321 10:57:51.664613 PCI: 00:01.1 init finished in 2003 usecs
1322 10:57:51.667739 POST: 0x75
1323 10:57:51.668205 PCI: 00:02.0 init ...
1324 10:57:51.671075 PCI: 00:02.0 init finished in 2002 usecs
1325 10:57:51.675047 POST: 0x75
1326 10:57:51.675610 POST: 0x75
1327 10:57:51.675981 POST: 0x75
1328 10:57:51.677340 POST: 0x75
1329 10:57:51.677807 POST: 0x75
1330 10:57:51.678177 POST: 0x75
1331 10:57:51.681082 PCI: 00:03.0 init ...
1332 10:57:51.684142 PCI: 00:03.0 init finished in 2002 usecs
1333 10:57:51.684600 POST: 0x75
1334 10:57:51.687659 PCI: 00:08.0 init ...
1335 10:57:51.690751 PCI: 00:08.0 init finished in 2002 usecs
1336 10:57:51.691172 POST: 0x75
1337 10:57:51.694279 PCI: 00:09.0 init ...
1338 10:57:51.697929 PCI: 00:09.0 init finished in 2002 usecs
1339 10:57:51.698335 POST: 0x75
1340 10:57:51.701089 POST: 0x75
1341 10:57:51.701511 PCI: 00:10.0 init ...
1342 10:57:51.704352 PCI: 00:10.0 init finished in 2002 usecs
1343 10:57:51.707238 POST: 0x75
1344 10:57:51.707678 POST: 0x75
1345 10:57:51.711279 PCI: 00:12.0 init ...
1346 10:57:51.714050 PCI: 00:12.0 init finished in 2002 usecs
1347 10:57:51.714476 POST: 0x75
1348 10:57:51.717608 PCI: 00:14.0 init ...
1349 10:57:51.720617 IOAPIC: Initializing IOAPIC at 0xfec00000
1350 10:57:51.723989 IOAPIC: Bootstrap Processor Local APIC = 0x10
1351 10:57:51.727152 IOAPIC: ID = 0x04
1352 10:57:51.727572 IOAPIC: Dumping registers
1353 10:57:51.730559 reg 0x0000: 0x04000000
1354 10:57:51.733963 reg 0x0001: 0x00178021
1355 10:57:51.734388 reg 0x0002: 0x04000000
1356 10:57:51.737168 IOAPIC: 24 interrupts
1357 10:57:51.740610 IOAPIC: Enabling interrupts on FSB
1358 10:57:51.743786 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1359 10:57:51.750847 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1360 10:57:51.753968 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1361 10:57:51.757273 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1362 10:57:51.763859 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1363 10:57:51.767220 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1364 10:57:51.773922 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1365 10:57:51.777117 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1366 10:57:51.780448 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1367 10:57:51.786866 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1368 10:57:51.789926 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1369 10:57:51.793247 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1370 10:57:51.799866 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1371 10:57:51.803707 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1372 10:57:51.806968 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1373 10:57:51.813666 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1374 10:57:51.816644 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1375 10:57:51.823385 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1376 10:57:51.826448 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1377 10:57:51.830078 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1378 10:57:51.836665 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1379 10:57:51.839874 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1380 10:57:51.843228 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1381 10:57:51.849836 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1382 10:57:51.853097 PCI: 00:14.0 init finished in 133956 usecs
1383 10:57:51.853822 POST: 0x75
1384 10:57:51.855988 PCI: 00:14.3 init ...
1385 10:57:51.856488 RTC Init
1386 10:57:51.859985 PCI: 00:14.3 init finished in 2962 usecs
1387 10:57:51.863352 POST: 0x75
1388 10:57:51.863787 PCI: 00:14.7 init ...
1389 10:57:51.866687 PCI: 00:14.7 init finished in 2002 usecs
1390 10:57:51.869982 POST: 0x75
1391 10:57:51.870402 PCI: 00:18.0 init ...
1392 10:57:51.873267 IOAPIC: Initializing IOAPIC at 0xfec20000
1393 10:57:51.876457 IOAPIC: Bootstrap Processor Local APIC = 0x10
1394 10:57:51.879781 IOAPIC: ID = 0x05
1395 10:57:51.883461 IOAPIC: Dumping registers
1396 10:57:51.883980 reg 0x0000: 0x05000000
1397 10:57:51.886560 reg 0x0001: 0x001f8021
1398 10:57:51.890157 reg 0x0002: 0x00000000
1399 10:57:51.890668 IOAPIC: 32 interrupts
1400 10:57:51.893037 IOAPIC: Enabling interrupts on FSB
1401 10:57:51.899890 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1402 10:57:51.903043 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1403 10:57:51.906066 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1404 10:57:51.913118 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1405 10:57:51.916469 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1406 10:57:51.920106 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1407 10:57:51.926609 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1408 10:57:51.929481 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1409 10:57:51.936652 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1410 10:57:51.940029 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1411 10:57:51.943382 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1412 10:57:51.949697 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1413 10:57:51.952709 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1414 10:57:51.956503 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1415 10:57:51.963351 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1416 10:57:51.966358 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1417 10:57:51.969465 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1418 10:57:51.976115 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1419 10:57:51.979032 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1420 10:57:51.985972 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1421 10:57:51.989079 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1422 10:57:51.992423 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1423 10:57:51.999190 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1424 10:57:52.002967 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1425 10:57:52.005785 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1426 10:57:52.012439 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1427 10:57:52.015891 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1428 10:57:52.018784 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1429 10:57:52.025941 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1430 10:57:52.029211 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1431 10:57:52.035702 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1432 10:57:52.038924 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1433 10:57:52.042100 PCI: 00:18.0 init finished in 170090 usecs
1434 10:57:52.042644 POST: 0x75
1435 10:57:52.045388 PCI: 00:18.1 init ...
1436 10:57:52.048637 PCI: 00:18.1 init finished in 2002 usecs
1437 10:57:52.049113 POST: 0x75
1438 10:57:52.052608 PCI: 00:18.2 init ...
1439 10:57:52.055430 PCI: 00:18.2 init finished in 2002 usecs
1440 10:57:52.056009 POST: 0x75
1441 10:57:52.058590 PCI: 00:18.3 init ...
1442 10:57:52.061835 PCI: 00:18.3 init finished in 2002 usecs
1443 10:57:52.065219 POST: 0x75
1444 10:57:52.065645 PCI: 00:18.4 init ...
1445 10:57:52.068449 PCI: 00:18.4 init finished in 2002 usecs
1446 10:57:52.071896 POST: 0x75
1447 10:57:52.072400 PCI: 00:18.5 init ...
1448 10:57:52.075242 PCI: 00:18.5 init finished in 2002 usecs
1449 10:57:52.078452 POST: 0x75
1450 10:57:52.078877 PCI: 01:00.0 init ...
1451 10:57:52.082348 PCI: 01:00.0 init finished in 2002 usecs
1452 10:57:52.085082 POST: 0x75
1453 10:57:52.085508 PCI: 02:00.0 init ...
1454 10:57:52.091697 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1455 10:57:52.095034 PCI: 02:00.0 init finished in 7127 usecs
1456 10:57:52.095469 POST: 0x75
1457 10:57:52.098455 PNP: 0c09.0 init ...
1458 10:57:52.101625 Google Chrome EC: Hello got back 11223344 status (0)
1459 10:57:52.105084 Google Chrome EC: version:
1460 10:57:52.108075 ro: careena_v2.0.11488-7215d6e0e4
1461 10:57:52.111493 rw: careena_v2.0.11488-7215d6e0e4
1462 10:57:52.114866 running image: 1
1463 10:57:52.118703 Google Chrome EC uptime: 5.581 seconds
1464 10:57:52.121940 Google Chrome AP resets since EC boot: 0
1465 10:57:52.125168 Google Chrome most recent AP reset causes:
1466 10:57:52.131473 Google Chrome EC reset flags at last EC boot: reset-pin
1467 10:57:52.135041 PNP: 0c09.0 init finished in 34489 usecs
1468 10:57:52.135496 POST: 0x75
1469 10:57:52.135836 POST: 0x75
1470 10:57:52.138439 POST: 0x75
1471 10:57:52.138904 POST: 0x75
1472 10:57:52.139279 POST: 0x75
1473 10:57:52.141458 POST: 0x75
1474 10:57:52.141874 POST: 0x75
1475 10:57:52.144675 Devices initialized
1476 10:57:52.145091 Show all devs... After init.
1477 10:57:52.147991 Root Device: enabled 1
1478 10:57:52.151387 CPU_CLUSTER: 0: enabled 1
1479 10:57:52.151805 DOMAIN: 0000: enabled 1
1480 10:57:52.154564 MMIO: fedc2000: enabled 1
1481 10:57:52.157513 MMIO: fedc3000: enabled 1
1482 10:57:52.161566 MMIO: fedc4000: enabled 1
1483 10:57:52.161987 MMIO: fedc5000: enabled 1
1484 10:57:52.164921 APIC: 10: enabled 1
1485 10:57:52.167610 PCI: 00:00.0: enabled 1
1486 10:57:52.168030 PCI: 00:00.2: enabled 0
1487 10:57:52.170980 PCI: 00:01.0: enabled 1
1488 10:57:52.171397 PCI: 00:01.1: enabled 1
1489 10:57:52.175025 PCI: 00:02.0: enabled 1
1490 10:57:52.178300 PCI: 00:02.1: enabled 0
1491 10:57:52.178722 PCI: 00:02.2: enabled 1
1492 10:57:52.181512 PCI: 00:02.3: enabled 0
1493 10:57:52.184203 PCI: 00:02.4: enabled 1
1494 10:57:52.184672 PCI: 00:02.5: enabled 0
1495 10:57:52.188031 PCI: 00:08.0: enabled 1
1496 10:57:52.190933 PCI: 00:09.0: enabled 1
1497 10:57:52.191438 PCI: 00:09.2: enabled 0
1498 10:57:52.194040 PCI: 00:10.0: enabled 1
1499 10:57:52.197591 PCI: 00:11.0: enabled 0
1500 10:57:52.198011 PCI: 00:12.0: enabled 1
1501 10:57:52.201598 PCI: 00:14.0: enabled 1
1502 10:57:52.204116 PCI: 00:14.3: enabled 1
1503 10:57:52.204645 PCI: 00:14.7: enabled 1
1504 10:57:52.207661 PCI: 00:18.0: enabled 1
1505 10:57:52.211490 PCI: 00:18.1: enabled 1
1506 10:57:52.211917 PCI: 00:18.2: enabled 1
1507 10:57:52.214002 PCI: 00:18.3: enabled 1
1508 10:57:52.217296 PCI: 00:18.4: enabled 1
1509 10:57:52.217790 PCI: 00:18.5: enabled 1
1510 10:57:52.220920 GENERIC: 0.0: enabled 1
1511 10:57:52.224022 I2C: 01:1a: enabled 1
1512 10:57:52.224555 GENERIC: 0.1: enabled 1
1513 10:57:52.227548 I2C: 02:50: enabled 1
1514 10:57:52.228055 I2C: 03:15: enabled 1
1515 10:57:52.231033 I2C: 04:39: enabled 1
1516 10:57:52.234660 I2C: 04:10: enabled 1
1517 10:57:52.235106 PCI: 02:00.0: enabled 1
1518 10:57:52.237812 PNP: 0c09.0: enabled 1
1519 10:57:52.240865 PCI: 00:03.0: enabled 1
1520 10:57:52.241315 PCI: 01:00.0: enabled 1
1521 10:57:52.244360 APIC: 11: enabled 1
1522 10:57:52.247579 BS: BS_DEV_INIT times (us): entry 0 run 1076511 exit 150
1523 10:57:52.254373 ELOG: Event(A1) added with size 10 at 2024-02-23 10:55:04 UTC
1524 10:57:52.260810 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1525 10:57:52.267498 ELOG: Event(A0) added with size 9 at 2024-02-23 10:55:04 UTC
1526 10:57:52.270964 elog_add_boot_reason: Logged dev mode boot
1527 10:57:52.271452 POST: 0x76
1528 10:57:52.274303 Finalize devices...
1529 10:57:52.274739 Devices finalized
1530 10:57:52.280965 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1531 10:57:52.284147 agesawrapper_amdinitlate() entry
1532 10:57:52.301609 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1533 10:57:52.304955 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1534 10:57:52.308140 agesawrapper_amdinitrtb() entry
1535 10:57:52.314643 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1536 10:57:52.317757 BS: BS_POST_DEVICE times (us): entry 22171 run 4547 exit 37860
1537 10:57:52.325003 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1538 10:57:52.327636 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1539 10:57:52.331215 MRC: cache data 'RW_MRC_CACHE' needs update.
1540 10:57:52.348215 ELOG: Event(AA) added with size 11 at 2024-02-23 10:55:04 UTC
1541 10:57:52.348717 POST: 0x77
1542 10:57:52.354766 BS: BS_OS_RESUME_CHECK times (us): entry 29571 run 1059 exit 0
1543 10:57:52.355207 POST: 0x79
1544 10:57:52.357607 POST: 0x9c
1545 10:57:52.361536 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1546 10:57:52.364807 CBFS: Locating 'fallback/dsdt.aml'
1547 10:57:52.368425 CBFS: Found @ offset a6cc0 size 3b94
1548 10:57:52.374949 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1549 10:57:52.378195 CBFS: Locating 'fallback/slic'
1550 10:57:52.380870 CBFS: 'fallback/slic' not found.
1551 10:57:52.385008 ACPI: Writing ACPI tables at cde2e000.
1552 10:57:52.385583 ACPI: * FACS
1553 10:57:52.387643 ACPI: * DSDT
1554 10:57:52.391438 Ramoops buffer: 0x100000@0xcdd2e000.
1555 10:57:52.394178 ACPI: * FADT
1556 10:57:52.394604 pm_base: 0x0400
1557 10:57:52.397935 ACPI: added table 1/32, length now 40
1558 10:57:52.400750 ACPI: * SSDT
1559 10:57:52.401178 ACPI \_PR report 2 core(s)
1560 10:57:52.404528 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1561 10:57:52.407343 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1562 10:57:52.414666 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1563 10:57:52.417757 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1564 10:57:52.420936 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1565 10:57:52.424519 CBFS: Locating 'pci1002,98e4.rom'
1566 10:57:52.427865 CBFS: Found @ offset 92c00 size fe00
1567 10:57:52.430616 Mapping PCI device 100298e4 to 100298e0
1568 10:57:52.437640 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1569 10:57:52.444250 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1570 10:57:52.447705 PCI ROM image, vendor ID 1002, device ID 98e0,
1571 10:57:52.450724 PCI ROM image, Class Code 030000, Code Type 00
1572 10:57:52.458145 \_SB.I2CA.ADAU: Analog Digital DMIC
1573 10:57:52.464588 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1574 10:57:52.471490 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1575 10:57:52.474647 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1576 10:57:52.477963 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1577 10:57:52.481220 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1578 10:57:52.488278 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1579 10:57:52.491153 ACPI: added table 2/32, length now 44
1580 10:57:52.491581 ACPI: * MCFG
1581 10:57:52.494886 ACPI: added table 3/32, length now 48
1582 10:57:52.498225 ACPI: * TCPA
1583 10:57:52.498652 TCPA log created at cdd0e000
1584 10:57:52.501542 ACPI: added table 4/32, length now 52
1585 10:57:52.504877 ACPI: * MADT
1586 10:57:52.508393 ACPI: added table 5/32, length now 56
1587 10:57:52.508822 current = cde32e10
1588 10:57:52.514554 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1589 10:57:52.517799 CBFS: Locating 'pci1002,98e4.rom'
1590 10:57:52.521188 CBFS: Found @ offset 92c00 size fe00
1591 10:57:52.524383 Mapping PCI device 100298e4 to 100298e0
1592 10:57:52.527923 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1593 10:57:52.534105 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1594 10:57:52.541083 PCI ROM image, vendor ID 1002, device ID 98e0,
1595 10:57:52.544496 PCI ROM image, Class Code 030000, Code Type 00
1596 10:57:52.547279 ACPI: * VFCT at cde32e10
1597 10:57:52.550639 Copying initialized VBIOS image from 000c0000
1598 10:57:52.554112 ACPI: added table 6/32, length now 60
1599 10:57:52.557437 ACPI: * HPET
1600 10:57:52.560469 ACPI: added table 7/32, length now 64
1601 10:57:52.563738 ACPI: added table 8/32, length now 68
1602 10:57:52.564166 ACPI: * IVRS at cde42e90
1603 10:57:52.567060 AGESA IVRS table NULL. Skipping.
1604 10:57:52.570826 ACPI: * SRAT at cde42e90
1605 10:57:52.574071 AGESA SRAT table NULL. Skipping.
1606 10:57:52.576934 ACPI: * SLIT at cde42e90
1607 10:57:52.580577 AGESA SLIT table NULL. Skipping.
1608 10:57:52.583809 ACPI: * AGESA ALIB SSDT at cde42e90
1609 10:57:52.587190 ACPI: added table 9/32, length now 72
1610 10:57:52.590289 ACPI: * SSDT at cde479f0
1611 10:57:52.593563 ACPI: added table 10/32, length now 76
1612 10:57:52.597012 ACPI: * SSDT for PState at cde47e2c
1613 10:57:52.597472 ACPI: done.
1614 10:57:52.600563 ACPI tables: 106032 bytes.
1615 10:57:52.603515 smbios_write_tables: cdd0d000
1616 10:57:52.603955 Create SMBIOS type 17
1617 10:57:52.607059 SMBIOS tables: 539 bytes.
1618 10:57:52.610101 Writing table forward entry at 0x00000500
1619 10:57:52.617136 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1620 10:57:52.620472 Writing coreboot table at 0xcde52000
1621 10:57:52.623775 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1622 10:57:52.626944 1. 0000000000001000-000000000009ffff: RAM
1623 10:57:52.633764 2. 00000000000a0000-00000000000fffff: RESERVED
1624 10:57:52.636831 3. 0000000000100000-00000000cdd0cfff: RAM
1625 10:57:52.639965 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1626 10:57:52.646816 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1627 10:57:52.649726 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1628 10:57:52.656731 7. 00000000ce000000-00000000cfffffff: RESERVED
1629 10:57:52.660123 8. 00000000f8000000-00000000fbffffff: RESERVED
1630 10:57:52.663583 9. 0000000100000000-000000012effffff: RAM
1631 10:57:52.666448 Passing 5 GPIOs to payload:
1632 10:57:52.670136 NAME | PORT | POLARITY | VALUE
1633 10:57:52.676617 write protect | undefined | high | low
1634 10:57:52.679947 recovery | undefined | high | low
1635 10:57:52.686673 lid | undefined | high | high
1636 10:57:52.689678 power | undefined | high | low
1637 10:57:52.693365 EC in RW | 0x0000000f | high | low
1638 10:57:52.696690 Board ID: 6
1639 10:57:52.697149 SKU ID: 33
1640 10:57:52.703011 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1641 10:57:52.706538 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
1642 10:57:52.709993 coreboot table: 1360 bytes.
1643 10:57:52.713231 IMD ROOT 0. cdfff000 00001000
1644 10:57:52.716602 IMD SMALL 1. cdffe000 00001000
1645 10:57:52.719869 CONSOLE 2. cdfde000 00020000
1646 10:57:52.723029 TIME STAMP 3. cdfdd000 00000910
1647 10:57:52.726343 VBOOT 4. cdfdc000 00000c0c
1648 10:57:52.729687 ACPISCRATCH 5. cdfac000 00030000
1649 10:57:52.730113 ROMSTG STCK 6. cdfab000 00000400
1650 10:57:52.732864 AFTER CAR 7. cdfa1000 0000a000
1651 10:57:52.736484 RAMSTAGE 8. cde9e000 00103000
1652 10:57:52.739502 REFCODE 9. cde6c000 00032000
1653 10:57:52.742912 ACPI GNVS 10. cde6b000 00001000
1654 10:57:52.746219 SMM BACKUP 11. cde5b000 00010000
1655 10:57:52.749451 MRC DATA 12. cde5a000 00000e75
1656 10:57:52.752837 COREBOOT 13. cde52000 00008000
1657 10:57:52.756197 ACPI 14. cde2e000 00024000
1658 10:57:52.759262 RAMOOPS 15. cdd2e000 00100000
1659 10:57:52.759684 VGA ROM #0 16. cdd1e000 0000fe00
1660 10:57:52.762940 TCPA TCGLOG17. cdd0e000 00010000
1661 10:57:52.766336 SMBIOS 18. cdd0d000 00000800
1662 10:57:52.769690 IMD small region:
1663 10:57:52.772835 IMD ROOT 0. cdffec00 00000400
1664 10:57:52.776154 VBOOT SEL 1. cdffebe0 00000008
1665 10:57:52.779804 EC HOSTEVENT 2. cdffebc0 00000008
1666 10:57:52.782896 ROMSTAGE 3. cdffeba0 00000004
1667 10:57:52.786223 VPD 4. cdffeb20 0000006c
1668 10:57:52.789743 POWER STATE 5. cdffeb00 00000010
1669 10:57:52.792861 MEM INFO 6. cdffe9a0 00000149
1670 10:57:52.793295 COREBOOTFWD 7. cdffe960 00000028
1671 10:57:52.799318 BS: BS_WRITE_TABLES times (us): entry 2 run 438416 exit 1
1672 10:57:52.799748 POST: 0x7a
1673 10:57:52.805691 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1674 10:57:52.809663 CBFS: Locating 'fallback/payload'
1675 10:57:52.812831 CBFS: Found @ offset 1ae180 size 39f90
1676 10:57:52.815869 Loading segment from ROM address 0xfff9e1b8
1677 10:57:52.819368 code (compression=0)
1678 10:57:52.826466 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1679 10:57:52.829639 Loading segment from ROM address 0xfff9e1d4
1680 10:57:52.832922 Entry Point 0x30104020
1681 10:57:52.842969 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1682 10:57:52.846076 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1683 10:57:52.852410 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1684 10:57:52.856018 it's not compressed!
1685 10:57:52.880420 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1686 10:57:52.887421 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1687 10:57:52.890670 dest 30104020, end 303588b0, bouncebuffer ffffffff
1688 10:57:52.893974 Loaded segments
1689 10:57:52.894493 Lock SMM configuration
1690 10:57:52.897484 POST: 0xfe
1691 10:57:52.900549 BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92769 exit 3308
1692 10:57:52.903985 PSP: Notify that POST is finishing... OK
1693 10:57:52.907443 POST: 0x7b
1694 10:57:52.910887 mp_park_aps done after 0 msecs.
1695 10:57:52.914299 Jumping to boot code at 30104020(cde52000)
1696 10:57:52.914882 POST: 0xf8
1697 10:57:52.920372 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1698 10:57:52.926151
1699 10:57:52.926577
1700 10:57:52.926968
1701 10:57:52.927301 Starting depthcharge on grunt...
1702 10:57:52.928264 end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
1703 10:57:52.928804 start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
1704 10:57:52.929199 Setting prompt string to ['grunt:']
1705 10:57:52.929612 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
1706 10:57:52.930279
1707 10:57:52.932763 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1708 10:57:52.936350
1709 10:57:52.942938 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1710 10:57:52.943371
1711 10:57:52.945870 The GBB signature is at 0x30004020 and is: 24 47 42 42
1712 10:57:52.950571
1713 10:57:52.953791 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1714 10:57:52.954239
1715 10:57:52.954581
1716 10:57:52.954912
1717 10:57:52.955669 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}']
1719 10:57:53.056873 grunt: tftpboot 192.168.201.1 12838003/tftp-deploy-0_78wvqv/kernel/bzImage 12838003/tftp-deploy-0_78wvqv/kernel/cmdline 12838003/tftp-deploy-0_78wvqv/ramdisk/ramdisk.cpio.gz
1720 10:57:53.057441 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}']
1721 10:57:53.057829 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 00:04:48)
1722 10:57:53.062371 tftpboot 192.168.201.1 12838003/tftp-deploy-0_78wvqv/kernel/bzImagevqv/kernel/cmdline 12838003/tftp-deploy-0_78wvqv/ramdisk/ramdisk.cpio.gz
1723 10:57:53.062814
1724 10:57:53.063155 Waiting for link
1725 10:57:53.499628
1726 10:57:53.500119 R8152: Initializing
1727 10:57:53.500516
1728 10:57:53.502933 Version 9 (ocp_data = 6010)
1729 10:57:53.533384
1730 10:57:53.533875 R8152: Done initializing
1731 10:57:53.534216
1732 10:57:53.536715 Adding net device
1733 10:57:53.713864
1734 10:57:53.714398 R8152: Initializing
1735 10:57:53.714768
1736 10:57:53.716804 Version 9 (ocp_data = 6010)
1737 10:57:53.747129
1738 10:57:53.747611 R8152: Done initializing
1739 10:57:53.747957
1740 10:57:53.750626 net_add_device: Attemp to include the same device
1741 10:57:53.958142
1742 10:57:53.958675 done.
1743 10:57:53.959048
1744 10:57:53.959396 MAC: 00:e0:4c:78:41:78
1745 10:57:53.959726
1746 10:57:53.961793 Sending DHCP discover... done.
1747 10:57:53.962420
1748 10:57:53.964904 Waiting for reply... done.
1749 10:57:53.965394
1750 10:57:53.967870 Sending DHCP request... done.
1751 10:57:53.968407
1752 10:57:53.975212 Waiting for reply... done.
1753 10:57:53.975641
1754 10:57:53.975981 My ip is 192.168.201.18
1755 10:57:53.976327
1756 10:57:53.978633 The DHCP server ip is 192.168.201.1
1757 10:57:53.979061
1758 10:57:53.984868 TFTP server IP predefined by user: 192.168.201.1
1759 10:57:53.985302
1760 10:57:53.988408 Bootfile predefined by user: 12838003/tftp-deploy-0_78wvqv/kernel/bzImage
1761 10:57:53.992166
1762 10:57:53.992676 Sending tftp read request... done.
1763 10:57:53.993022
1764 10:57:54.000846 Waiting for the transfer...
1765 10:57:54.001271
1766 10:57:54.324390 00000000 ################################################################
1767 10:57:54.324534
1768 10:57:54.579560 00080000 ################################################################
1769 10:57:54.579695
1770 10:57:54.844980 00100000 ################################################################
1771 10:57:54.845115
1772 10:57:55.117977 00180000 ################################################################
1773 10:57:55.118111
1774 10:57:55.372793 00200000 ################################################################
1775 10:57:55.372932
1776 10:57:55.642228 00280000 ################################################################
1777 10:57:55.642400
1778 10:57:55.914779 00300000 ################################################################
1779 10:57:55.914946
1780 10:57:56.170439 00380000 ################################################################
1781 10:57:56.170567
1782 10:57:56.425003 00400000 ################################################################
1783 10:57:56.425160
1784 10:57:56.678160 00480000 ################################################################
1785 10:57:56.678319
1786 10:57:56.941255 00500000 ################################################################
1787 10:57:56.941422
1788 10:57:57.196270 00580000 ################################################################
1789 10:57:57.196446
1790 10:57:57.448282 00600000 ################################################################
1791 10:57:57.448485
1792 10:57:57.699774 00680000 ################################################################
1793 10:57:57.699932
1794 10:57:57.951616 00700000 ################################################################
1795 10:57:57.951747
1796 10:57:58.202817 00780000 ################################################################
1797 10:57:58.202946
1798 10:57:58.455806 00800000 ################################################################
1799 10:57:58.456003
1800 10:57:58.706219 00880000 ################################################################
1801 10:57:58.706388
1802 10:57:58.969404 00900000 ################################################################
1803 10:57:58.969560
1804 10:57:59.223363 00980000 ################################################################
1805 10:57:59.223521
1806 10:57:59.476739 00a00000 ################################################################
1807 10:57:59.476905
1808 10:57:59.730211 00a80000 ################################################################
1809 10:57:59.730373
1810 10:57:59.983111 00b00000 ################################################################
1811 10:57:59.983247
1812 10:58:00.236756 00b80000 ################################################################
1813 10:58:00.236890
1814 10:58:00.482272 00c00000 ################################################################
1815 10:58:00.482448
1816 10:58:00.718586 00c80000 ################################################################
1817 10:58:00.718736
1818 10:58:00.954098 00d00000 ################################################################
1819 10:58:00.954261
1820 10:58:01.191185 00d80000 ################################################################
1821 10:58:01.191361
1822 10:58:01.429733 00e00000 ################################################################
1823 10:58:01.429870
1824 10:58:01.681370 00e80000 ################################################################
1825 10:58:01.681516
1826 10:58:01.934312 00f00000 ################################################################
1827 10:58:01.934451
1828 10:58:02.191067 00f80000 ################################################################
1829 10:58:02.191202
1830 10:58:02.443606 01000000 ################################################################
1831 10:58:02.443745
1832 10:58:02.695035 01080000 ################################################################
1833 10:58:02.695171
1834 10:58:02.806202 01100000 ############################# done.
1835 10:58:02.806336
1836 10:58:02.809512 The bootfile was 18058304 bytes long.
1837 10:58:02.809596
1838 10:58:02.812630 Sending tftp read request... done.
1839 10:58:02.812715
1840 10:58:02.815779 Waiting for the transfer...
1841 10:58:02.815884
1842 10:58:03.082468 00000000 ################################################################
1843 10:58:03.082638
1844 10:58:03.340419 00080000 ################################################################
1845 10:58:03.340575
1846 10:58:03.609970 00100000 ################################################################
1847 10:58:03.610112
1848 10:58:03.864640 00180000 ################################################################
1849 10:58:03.864784
1850 10:58:04.112625 00200000 ################################################################
1851 10:58:04.112773
1852 10:58:04.362869 00280000 ################################################################
1853 10:58:04.363011
1854 10:58:04.616799 00300000 ################################################################
1855 10:58:04.616944
1856 10:58:04.884110 00380000 ################################################################
1857 10:58:04.884261
1858 10:58:05.142146 00400000 ################################################################
1859 10:58:05.142294
1860 10:58:05.403976 00480000 ################################################################
1861 10:58:05.404114
1862 10:58:05.660876 00500000 ################################################################
1863 10:58:05.661020
1864 10:58:05.928067 00580000 ################################################################
1865 10:58:05.928207
1866 10:58:06.193983 00600000 ################################################################
1867 10:58:06.194119
1868 10:58:06.444980 00680000 ################################################################
1869 10:58:06.445113
1870 10:58:06.704469 00700000 ################################################################
1871 10:58:06.704614
1872 10:58:06.958695 00780000 ################################################################
1873 10:58:06.958841
1874 10:58:07.223775 00800000 ################################################################
1875 10:58:07.223912
1876 10:58:07.477887 00880000 ################################################################
1877 10:58:07.478017
1878 10:58:07.727696 00900000 ################################################################
1879 10:58:07.727831
1880 10:58:07.977375 00980000 ################################################################ done.
1881 10:58:07.977509
1882 10:58:07.980434 Sending tftp read request... done.
1883 10:58:07.980519
1884 10:58:07.983807 Waiting for the transfer...
1885 10:58:07.983890
1886 10:58:07.983954 00000000 # done.
1887 10:58:07.984016
1888 10:58:07.993915 Command line loaded dynamically from TFTP file: 12838003/tftp-deploy-0_78wvqv/kernel/cmdline
1889 10:58:07.993999
1890 10:58:08.019603 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/12838003/extract-nfsrootfs-l2czf9zp,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1891 10:58:08.029148
1892 10:58:08.029230 Shutting down all USB controllers.
1893 10:58:08.029295
1894 10:58:08.032475 Removing current net device
1895 10:58:08.041503
1896 10:58:08.041584 Finalizing coreboot
1897 10:58:08.041648
1898 10:58:08.041707
1899 10:58:08.041764
1900 10:58:08.047500 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1901 10:58:08.047582
1902 10:58:08.047647 SMI# #0
1903 10:58:08.054228 Exiting depthcharge with code 4 at timestamp: 20571278
1904 10:58:08.054311
1905 10:58:08.054375
1906 10:58:08.054435 Starting kernel ...
1907 10:58:08.054504
1908 10:58:08.054563
1909 10:58:08.054976 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1910 10:58:08.055072 start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
1911 10:58:08.055146 Setting prompt string to ['Linux version [0-9]']
1912 10:58:08.055213 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}']
1913 10:58:08.055279 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)
1914 10:58:08.634481
1915 10:58:08.634630
1916 10:58:08.634698
1917 10:58:08.637643 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1918 10:58:08.637727
1919 10:58:08.640937 SMI# #0
1920 10:58:08.644110 Chrome EC: Set SMI mask to 0x0000000000000000
1921 10:58:08.647608 Chrome EC: UHEPI supported
1922 10:58:08.651308 Clearing pending EC events. Error code 1 is expected.
1923 10:58:08.654594 EC returned error result code 9
1924 10:58:08.657799 Chrome EC: Set SCI mask to 0x00000000142609fb
1925 10:58:09.622695 start: 2.2.5.1 login-action (timeout 00:04:32) [common]
1926 10:58:09.622848 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.
1927 10:58:09.622925 Setting prompt string to []
1928 10:58:09.623004 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']
1929 10:58:09.623081 Using line separator: #'\n'#
1930 10:58:09.623140 No login prompt set.
1931 10:58:09.623203 Parsing kernel messages
1932 10:58:09.623260 ['-\\[ 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']
1933 10:58:09.623366 [login-action] Waiting for messages, (timeout 00:04:32)
1934 10:58:09.623435 Waiting using forced prompt support (timeout 00:02:16)
1935 10:58:09.642006 <5>[ 0.000000] Linux version 5.10.210-cip44 (KernelCI@build-j118171-x86-64-gcc-10-x86-64-defconfig-x86-board-t6hdr) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Feb 23 10:35:21 UTC 2024
1936 10:58:09.668271 <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/12838003/extract-nfsrootfs-l2czf9zp,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1937 10:58:09.671727 <6>[ 0.000000] BIOS-provided physical RAM map:
1938 10:58:09.681791 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1939 10:58:09.687802 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1940 10:58:09.695173 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1941 10:58:09.701072 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1942 10:58:09.707646 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1943 10:58:09.714422 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1944 10:58:09.724333 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1945 10:58:09.731057 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1946 10:58:09.734163 <6>[ 0.000000] NX (Execute Disable) protection: active
1947 10:58:09.737511 <6>[ 0.000000] SMBIOS 2.7 present.
1948 10:58:09.744339 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1949 10:58:09.747587 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1950 10:58:09.754197 <6>[ 0.000000] tsc: Detected 1596.895 MHz processor
1951 10:58:09.760492 <6>[ 0.001314] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1952 10:58:09.767278 <6>[ 0.001810] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1953 10:58:09.770570 <6>[ 0.003357] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1954 10:58:09.777084 <6>[ 0.009890] check: Scanning 1 areas for low memory corruption
1955 10:58:09.783734 <6>[ 0.009901] Using GB pages for direct mapping
1956 10:58:09.787185 <6>[ 0.010320] RAMDISK: [mem 0x37601000-0x37ffffff]
1957 10:58:09.793832 <6>[ 0.010326] ACPI: Early table checksum verification disabled
1958 10:58:09.800545 <6>[ 0.010333] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1959 10:58:09.807078 <6>[ 0.010342] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1960 10:58:09.816941 <6>[ 0.010354] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1961 10:58:09.826791 <6>[ 0.010365] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1962 10:58:09.830100 <6>[ 0.010373] ACPI: FACS 0x00000000CDE2E240 000040
1963 10:58:09.840026 <6>[ 0.010381] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1964 10:58:09.846721 <6>[ 0.010389] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1965 10:58:09.856678 <6>[ 0.010397] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1966 10:58:09.866307 <6>[ 0.010405] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1967 10:58:09.873187 <6>[ 0.010413] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1968 10:58:09.883039 <6>[ 0.010421] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1969 10:58:09.892591 <6>[ 0.010428] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1970 10:58:09.899106 <6>[ 0.010436] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1971 10:58:09.909357 <6>[ 0.010444] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1972 10:58:09.915665 <6>[ 0.010452] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1973 10:58:09.922209 <6>[ 0.010455] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1974 10:58:09.932604 <6>[ 0.010459] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1975 10:58:09.938784 <6>[ 0.010462] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1976 10:58:09.945444 <6>[ 0.010466] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1977 10:58:09.952603 <6>[ 0.010469] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1978 10:58:09.962351 <6>[ 0.010472] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1979 10:58:09.968900 <6>[ 0.010475] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1980 10:58:09.975448 <6>[ 0.010478] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1981 10:58:09.981717 <6>[ 0.010481] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1982 10:58:09.988650 <6>[ 0.010485] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1983 10:58:09.998454 <6>[ 0.010488] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1984 10:58:10.001700 <6>[ 0.010553] No NUMA configuration found
1985 10:58:10.008177 <6>[ 0.010557] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1986 10:58:10.015092 <6>[ 0.010565] NODE_DATA(0) allocated [mem 0x12effc000-0x12effffff]
1987 10:58:10.018189 <6>[ 0.010600] Zone ranges:
1988 10:58:10.024687 <6>[ 0.010604] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1989 10:58:10.031601 <6>[ 0.010609] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1990 10:58:10.037951 <6>[ 0.010613] Normal [mem 0x0000000100000000-0x000000012effffff]
1991 10:58:10.041430 <6>[ 0.010618] Movable zone start for each node
1992 10:58:10.044679 <6>[ 0.010621] Early memory node ranges
1993 10:58:10.051305 <6>[ 0.010624] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1994 10:58:10.057747 <6>[ 0.010628] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1995 10:58:10.064541 <6>[ 0.010631] node 0: [mem 0x0000000100000000-0x000000012effffff]
1996 10:58:10.071436 <6>[ 0.010635] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1997 10:58:10.078010 <6>[ 0.010661] On node 0, zone DMA: 1 pages in unavailable ranges
1998 10:58:10.084338 <6>[ 0.010710] On node 0, zone DMA: 96 pages in unavailable ranges
1999 10:58:10.090757 <6>[ 0.027840] On node 0, zone Normal: 8947 pages in unavailable ranges
2000 10:58:10.097583 <6>[ 0.028465] On node 0, zone Normal: 4096 pages in unavailable ranges
2001 10:58:10.100807 <6>[ 0.028532] ACPI: PM-Timer IO Port: 0x418
2002 10:58:10.107384 <6>[ 0.028545] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
2003 10:58:10.114149 <6>[ 0.028565] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
2004 10:58:10.120551 <6>[ 0.028576] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
2005 10:58:10.127676 <6>[ 0.028581] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2006 10:58:10.134095 <6>[ 0.028585] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2007 10:58:10.140694 <6>[ 0.028598] Using ACPI (MADT) for SMP configuration information
2008 10:58:10.147488 <6>[ 0.028603] ACPI: HPET id: 0x10228201 base: 0xfed00000
2009 10:58:10.151028 <6>[ 0.028610] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2010 10:58:10.160881 <6>[ 0.028631] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2011 10:58:10.167279 <6>[ 0.028636] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2012 10:58:10.177113 <6>[ 0.028640] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2013 10:58:10.183918 <6>[ 0.028643] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2014 10:58:10.190746 <6>[ 0.028646] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2015 10:58:10.199892 <6>[ 0.028649] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2016 10:58:10.206569 <6>[ 0.028652] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2017 10:58:10.213192 <6>[ 0.028658] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2018 10:58:10.223094 <6>[ 0.028664] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2019 10:58:10.233434 <6>[ 0.038053] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2020 10:58:10.239981 <6>[ 0.038604] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2021 10:58:10.246471 <6>[ 0.038667] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2022 10:58:10.249718 <6>[ 0.038672] Policy zone: Normal
2023 10:58:10.276192 <5>[ 0.038685] 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/12838003/extract-nfsrootfs-l2czf9zp,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2024 10:58:10.285839 <6>[ 0.039795] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2025 10:58:10.292503 <6>[ 0.040282] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2026 10:58:10.299683 <6>[ 0.040311] mem auto-init: stack:off, heap alloc:off, heap free:off
2027 10:58:10.312711 <6>[ 0.081934] Memory: 3927432K/4141744K available (22546K kernel code, 3701K rwdata, 13620K rodata, 2160K init, 14004K bss, 214052K reserved, 0K cma-reserved)
2028 10:58:10.319230 <6>[ 0.082045] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2029 10:58:10.325832 <6>[ 0.082127] ftrace: allocating 61535 entries in 241 pages
2030 10:58:10.332417 <6>[ 0.138907] ftrace: allocated 241 pages with 5 groups
2031 10:58:10.335770 <6>[ 0.139169] Running RCU self tests
2032 10:58:10.339054 <6>[ 0.139180] rcu: Hierarchical RCU implementation.
2033 10:58:10.345975 <6>[ 0.139184] rcu: RCU event tracing is enabled.
2034 10:58:10.349408 <6>[ 0.139187] rcu: RCU lockdep checking is enabled.
2035 10:58:10.356107 <6>[ 0.139190] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2036 10:58:10.362579 <6>[ 0.139194] Rude variant of Tasks RCU enabled.
2037 10:58:10.365677 <6>[ 0.139197] Tracing variant of Tasks RCU enabled.
2038 10:58:10.375822 <6>[ 0.139201] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2039 10:58:10.382592 <6>[ 0.139204] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2040 10:58:10.389137 <6>[ 0.146141] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2041 10:58:10.392429 <5>[ 0.146469] random: crng init done
2042 10:58:10.395472 <6>[ 0.146574] Console: colour dummy device 80x25
2043 10:58:10.402276 <6>[ 0.172596] printk: console [ttyS0] enabled
2044 10:58:10.408822 <4>[ 0.172749] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2045 10:58:10.412283 <4>[ 0.173019] ... MAX_LOCKDEP_SUBCLASSES: 8
2046 10:58:10.418887 <4>[ 0.173169] ... MAX_LOCK_DEPTH: 48
2047 10:58:10.422428 <4>[ 0.173323] ... MAX_LOCKDEP_KEYS: 8192
2048 10:58:10.428798 <4>[ 0.173482] ... CLASSHASH_SIZE: 4096
2049 10:58:10.431797 <4>[ 0.173641] ... MAX_LOCKDEP_ENTRIES: 32768
2050 10:58:10.435206 <4>[ 0.173802] ... MAX_LOCKDEP_CHAINS: 65536
2051 10:58:10.441811 <4>[ 0.173964] ... CHAINHASH_SIZE: 32768
2052 10:58:10.448801 <4>[ 0.174125] memory used by lock dependency info: 6365 kB
2053 10:58:10.451961 <4>[ 0.174318] memory used for stack traces: 4224 kB
2054 10:58:10.458378 <4>[ 0.174491] per task-struct memory footprint: 1920 bytes
2055 10:58:10.461801 <6>[ 0.174736] ACPI: Core revision 20200925
2056 10:58:10.471648 <6>[ 0.175114] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2057 10:58:10.475162 <6>[ 0.175481] APIC: Switch to symmetric I/O mode setup
2058 10:58:10.481793 <6>[ 0.176099] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2059 10:58:10.494931 <6>[ 0.180470] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704afd44d1, max_idle_ns: 440795225909 ns
2060 10:58:10.504862 <6>[ 0.180854] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.79 BogoMIPS (lpj=1596895)
2061 10:58:10.514481 <6>[ 0.181232] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2062 10:58:10.521302 <6>[ 0.181922] LVT offset 1 assigned for vector 0xf9
2063 10:58:10.528062 <6>[ 0.182102] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2064 10:58:10.534492 <6>[ 0.182313] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2065 10:58:10.541371 <6>[ 0.182551] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2066 10:58:10.547510 <6>[ 0.182843] Spectre V2 : Mitigation: Retpolines
2067 10:58:10.554323 <6>[ 0.183008] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2068 10:58:10.560887 <6>[ 0.183294] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2069 10:58:10.567486 <6>[ 0.183530] Spectre V2 : Enabling Speculation Barrier for firmware calls
2070 10:58:10.574061 <6>[ 0.183841] RETBleed: Mitigation: untrained return thunk
2071 10:58:10.584363 <6>[ 0.184035] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2072 10:58:10.593880 <6>[ 0.184328] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2073 10:58:10.600778 <6>[ 0.184673] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2074 10:58:10.607464 <6>[ 0.184841] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2075 10:58:10.613850 <6>[ 0.185065] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2076 10:58:10.620986 <6>[ 0.185291] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2077 10:58:10.630256 <6>[ 0.185510] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
2078 10:58:10.633816 <4>[ 0.194423] ------------[ cut here ]------------
2079 10:58:10.635035 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2080 10:58:10.646726 <4>[ 0.194605] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2081 10:58:10.653629 <4>[ 0.194617] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2082 10:58:10.656908 <4>[ 0.195146] Modules linked in:
2083 10:58:10.666722 <4>[ 0.195268] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.210-cip44 #1
2084 10:58:10.670310 <4>[ 0.195501] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2085 10:58:10.676380 <4>[ 0.195842] RIP: 0010:apply_returns+0x1f5/0x220
2086 10:58:10.696453 <4>[ 0.196009] Code: 87 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 d8 70 11 97 c6 05 c0 06 87 02 01 e8 45 79 14 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2087 10:58:10.699708 <4>[ 0.196638] RSP: 0000:ffffffff97403e28 EFLAGS: 00010282
2088 10:58:10.706985 <4>[ 0.196841] RAX: 0000000000000000 RBX: ffffffff98021694 RCX: 0000000000000000
2089 10:58:10.716729 <4>[ 0.197091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff94f78531
2090 10:58:10.723091 <4>[ 0.197341] RBP: ffffffff96d94640 R08: 0000000000000001 R09: 0000000000000001
2091 10:58:10.729744 <4>[ 0.197591] R10: ffffffff9748ffc0 R11: 3fffffffffffffff R12: ffffffff9803a2d0
2092 10:58:10.736265 <4>[ 0.197841] R13: cccccccccccccccc R14: ffffffff96d94645 R15: 0000000000000000
2093 10:58:10.745893 <4>[ 0.198091] FS: 0000000000000000(0000) GS:ffffa3d9aac00000(0000) knlGS:0000000000000000
2094 10:58:10.752772 <4>[ 0.198372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2095 10:58:10.758975 <4>[ 0.198577] CR2: ffffa3d99b601000 CR3: 0000000119c26000 CR4: 00000000001506f0
2096 10:58:10.762900 <4>[ 0.198840] Call Trace:
2097 10:58:10.766308 <4>[ 0.198945] ? __warn+0x80/0x110
2098 10:58:10.769417 <4>[ 0.199069] ? apply_returns+0x1f5/0x220
2099 10:58:10.772572 <4>[ 0.199218] ? report_bug+0x9e/0xc0
2100 10:58:10.775851 <4>[ 0.199353] ? handle_bug+0x41/0x90
2101 10:58:10.782443 <4>[ 0.199485] ? exc_invalid_op+0x14/0x70
2102 10:58:10.785865 <4>[ 0.199630] ? asm_exc_invalid_op+0x12/0x20
2103 10:58:10.789101 <4>[ 0.199792] ? console_unlock+0x4d1/0x5f0
2104 10:58:10.796083 <4>[ 0.199842] ? apply_returns+0x1f5/0x220
2105 10:58:10.799721 <4>[ 0.199990] ? apply_returns+0x1f5/0x220
2106 10:58:10.802404 <4>[ 0.200136] ? lock_acquire+0xbf/0x280
2107 10:58:10.806115 <4>[ 0.200289] alternative_instructions+0x7d/0x143
2108 10:58:10.813087 <4>[ 0.200460] arch_cpu_finalize_init+0x28/0x47
2109 10:58:10.815761 <4>[ 0.200621] start_kernel+0x4a3/0x54d
2110 10:58:10.822306 <4>[ 0.200847] secondary_startup_64_no_verify+0xc2/0xcb
2111 10:58:10.825503 <4>[ 0.201039] irq event stamp: 1479
2112 10:58:10.832546 <4>[ 0.201166] hardirqs last enabled at (1487): [<ffffffff94f78531>] console_unlock+0x4d1/0x5f0
2113 10:58:10.842398 <4>[ 0.201462] hardirqs last disabled at (1494): [<ffffffff94f784a4>] console_unlock+0x444/0x5f0
2114 10:58:10.852207 <4>[ 0.201758] softirqs last enabled at (1468): [<ffffffff94f083c1>] irq_enter_rcu+0x71/0x80
2115 10:58:10.858637 <4>[ 0.201842] softirqs last disabled at (1511): [<ffffffff94f083a6>] irq_enter_rcu+0x56/0x80
2116 10:58:10.865087 <4>[ 0.202131] ---[ end trace 31b7ea8522714475 ]---
2117 10:58:10.866010 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']
2118 10:58:10.866471 login-action: kernel 'warning'
2119 10:58:10.866862 [login-action] Waiting for messages, (timeout 00:04:30)
2120 10:58:10.867295 Waiting using forced prompt support (timeout 00:02:15)
2121 10:58:10.868362 <6>[ 0.206247] Freeing SMP alternatives memory: 48K
2122 10:58:10.875197 <6>[ 0.206421] pid_max: default: 32768 minimum: 301
2123 10:58:10.878194 <6>[ 0.206657] LSM: Security Framework initializing
2124 10:58:10.881909 <6>[ 0.206857] SELinux: Initializing.
2125 10:58:10.884815 <6>[ 0.207026] LSM support for eBPF active
2126 10:58:10.895370 <6>[ 0.207197] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2127 10:58:10.901713 <6>[ 0.207465] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2128 10:58:10.908115 <6>[ 0.209061] smpboot: CPU 0 Converting physical 2 to logical die 0
2129 10:58:10.917871 <6>[ 0.311468] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2130 10:58:10.924740 <6>[ 0.311837] Performance Events: Fam15h core perfctr, AMD PMU driver.
2131 10:58:10.931080 <6>[ 0.311848] ... version: 0
2132 10:58:10.934460 <6>[ 0.311996] ... bit width: 48
2133 10:58:10.937620 <6>[ 0.312147] ... generic registers: 6
2134 10:58:10.944266 <6>[ 0.312295] ... value mask: 0000ffffffffffff
2135 10:58:10.951000 <6>[ 0.312485] ... max period: 00007fffffffffff
2136 10:58:10.954956 <6>[ 0.312675] ... fixed-purpose events: 0
2137 10:58:10.961221 <6>[ 0.312841] ... event mask: 000000000000003f
2138 10:58:10.964253 <6>[ 0.313309] rcu: Hierarchical SRCU implementation.
2139 10:58:10.970626 <6>[ 0.314796] smp: Bringing up secondary CPUs ...
2140 10:58:10.973904 <6>[ 0.315331] x86: Booting SMP configuration:
2141 10:58:10.977281 <6>[ 0.315502] .... node #0, CPUs: #1
2142 10:58:10.980732 <6>[ 0.316987] smp: Brought up 1 node, 2 CPUs
2143 10:58:10.987349 <6>[ 0.317215] smpboot: Max logical packages: 1
2144 10:58:10.993998 <6>[ 0.317372] smpboot: Total of 2 processors activated (6387.58 BogoMIPS)
2145 10:58:10.997348 <6>[ 0.319917] devtmpfs: initialized
2146 10:58:11.001039 <6>[ 0.320209] x86/mm: Memory block size: 128MB
2147 10:58:11.010603 <6>[ 0.322872] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2148 10:58:11.020593 <6>[ 0.323192] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2149 10:58:11.023701 <6>[ 0.323877] pinctrl core: initialized pinctrl subsystem
2150 10:58:11.030824 <6>[ 0.324723] PM: RTC time: 10:55:21, date: 2024-02-23
2151 10:58:11.034193 <6>[ 0.325279] NET: Registered protocol family 16
2152 10:58:11.040171 <6>[ 0.326016] audit: initializing netlink subsys (disabled)
2153 10:58:11.050071 <5>[ 0.326238] audit: type=2000 audit(1708685720.150:1): state=initialized audit_enabled=0 res=1
2154 10:58:11.053558 <6>[ 0.326381] thermal_sys: Registered thermal governor 'step_wise'
2155 10:58:11.060172 <6>[ 0.326385] thermal_sys: Registered thermal governor 'user_space'
2156 10:58:11.066886 <6>[ 0.326923] cpuidle: using governor menu
2157 10:58:11.069981 <6>[ 0.327529] ACPI: bus type PCI registered
2158 10:58:11.080026 <6>[ 0.328072] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2159 10:58:11.086402 <6>[ 0.328398] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2160 10:58:11.096502 <6>[ 0.328638] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2161 10:58:11.103141 <6>[ 0.328870] PCI: Using configuration type 1 for base access
2162 10:58:11.106489 <6>[ 0.350133] Kprobes globally optimized
2163 10:58:11.113369 <6>[ 0.350317] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2164 10:58:11.119696 <6>[ 0.350846] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2165 10:58:11.126071 <6>[ 0.351211] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2166 10:58:11.133157 <6>[ 0.353143] ACPI: Added _OSI(Module Device)
2167 10:58:11.135967 <6>[ 0.354022] ACPI: Added _OSI(Processor Device)
2168 10:58:11.142483 <6>[ 0.354186] ACPI: Added _OSI(3.0 _SCP Extensions)
2169 10:58:11.145820 <6>[ 0.354358] ACPI: Added _OSI(Processor Aggregator Device)
2170 10:58:11.152964 <6>[ 0.354553] ACPI: Added _OSI(Linux-Dell-Video)
2171 10:58:11.159393 <6>[ 0.354716] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2172 10:58:11.162785 <6>[ 0.354879] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2173 10:58:11.169462 <6>[ 0.368555] ACPI: 4 ACPI AML tables successfully acquired and loaded
2174 10:58:11.172866 <6>[ 0.377517] ACPI: EC: EC started
2175 10:58:11.176074 <6>[ 0.377658] ACPI: EC: interrupt blocked
2176 10:58:11.183059 <6>[ 0.378181] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2177 10:58:11.189125 <6>[ 0.378369] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2178 10:58:11.195773 <6>[ 0.378629] ACPI: Interpreter enabled
2179 10:58:11.199194 <6>[ 0.378819] ACPI: (supports S0 S1 S3 S4 S5)
2180 10:58:11.202716 <6>[ 0.378843] ACPI: Using IOAPIC for interrupt routing
2181 10:58:11.212398 <6>[ 0.379057] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2182 10:58:11.219087 <6>[ 0.380119] ACPI: Enabled 3 GPEs in block 00 to 1F
2183 10:58:11.222174 <6>[ 0.382401] ACPI: Power Resource [P0U2] (off)
2184 10:58:11.228763 <6>[ 0.382707] ACPI: Power Resource [P3U2] (off)
2185 10:58:11.232195 <6>[ 0.384201] ACPI: Power Resource [P0U3] (off)
2186 10:58:11.235839 <6>[ 0.384470] ACPI: Power Resource [P3U3] (off)
2187 10:58:11.242311 <6>[ 0.392682] ACPI: Power Resource [PRIC] (on)
2188 10:58:11.245636 <6>[ 0.418313] ACPI: Power Resource [PRIC] (on)
2189 10:58:11.252109 <6>[ 0.448764] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2190 10:58:11.261926 <6>[ 0.448850] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2191 10:58:11.268327 <6>[ 0.449338] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2192 10:58:11.278204 <6>[ 0.449632] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2193 10:58:11.291878 <6>[ 0.449932] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2194 10:58:11.295222 <6>[ 0.450466] PCI host bridge to bus 0000:00
2195 10:58:11.301461 <6>[ 0.450843] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2196 10:58:11.308255 <6>[ 0.451084] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2197 10:58:11.318015 <6>[ 0.451324] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2198 10:58:11.324369 <6>[ 0.451566] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2199 10:58:11.331260 <6>[ 0.451842] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2200 10:58:11.337756 <6>[ 0.452086] pci_bus 0000:00: root bus resource [bus 00-ff]
2201 10:58:11.341067 <6>[ 0.452338] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2202 10:58:11.348157 <6>[ 0.453180] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2203 10:58:11.358132 <6>[ 0.453411] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2204 10:58:11.364688 <6>[ 0.453674] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2205 10:58:11.370705 <6>[ 0.453848] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2206 10:58:11.377352 <6>[ 0.454055] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2207 10:58:11.384404 <6>[ 0.454283] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2208 10:58:11.387775 <6>[ 0.454526] pci 0000:00:01.0: enabling Extended Tags
2209 10:58:11.394720 <6>[ 0.454869] pci 0000:00:01.0: supports D1 D2
2210 10:58:11.400659 <6>[ 0.455027] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2211 10:58:11.404372 <6>[ 0.455552] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2212 10:58:11.414705 <6>[ 0.455782] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2213 10:58:11.417069 <6>[ 0.455876] pci 0000:00:01.1: enabling Extended Tags
2214 10:58:11.420697 <6>[ 0.456105] pci 0000:00:01.1: supports D1 D2
2215 10:58:11.427713 <6>[ 0.456467] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2216 10:58:11.433799 <6>[ 0.457062] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2217 10:58:11.440443 <6>[ 0.457321] pci 0000:00:02.2: enabling Extended Tags
2218 10:58:11.447173 <6>[ 0.457565] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2219 10:58:11.453963 <6>[ 0.458124] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2220 10:58:11.457046 <6>[ 0.458383] pci 0000:00:02.4: enabling Extended Tags
2221 10:58:11.463686 <6>[ 0.458625] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2222 10:58:11.470362 <6>[ 0.459149] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2223 10:58:11.477009 <6>[ 0.459588] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2224 10:58:11.483527 <6>[ 0.459816] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2225 10:58:11.490084 <6>[ 0.459847] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2226 10:58:11.496604 <6>[ 0.460075] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2227 10:58:11.503605 <6>[ 0.460303] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2228 10:58:11.510040 <6>[ 0.460530] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2229 10:58:11.516856 <6>[ 0.461060] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2230 10:58:11.522997 <6>[ 0.461515] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2231 10:58:11.530321 <6>[ 0.461867] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2232 10:58:11.536945 <6>[ 0.462242] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2233 10:58:11.543113 <6>[ 0.462850] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2234 10:58:11.549306 <6>[ 0.463082] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2235 10:58:11.553196 <6>[ 0.463399] pci 0000:00:12.0: supports D1 D2
2236 10:58:11.559518 <6>[ 0.463557] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2237 10:58:11.566034 <6>[ 0.464069] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2238 10:58:11.573460 <6>[ 0.464608] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2239 10:58:11.579316 <6>[ 0.465167] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2240 10:58:11.585897 <6>[ 0.465404] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2241 10:58:11.592366 <6>[ 0.465731] pci 0000:00:14.7: PME# supported from D3cold
2242 10:58:11.599376 <6>[ 0.466115] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2243 10:58:11.602519 <6>[ 0.466533] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2244 10:58:11.608895 <6>[ 0.467040] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2245 10:58:11.615455 <6>[ 0.467461] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2246 10:58:11.622464 <6>[ 0.467888] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2247 10:58:11.628591 <6>[ 0.468298] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2248 10:58:11.635248 <6>[ 0.468872] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2249 10:58:11.641924 <6>[ 0.469172] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2250 10:58:11.648395 <6>[ 0.469684] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2251 10:58:11.655376 <6>[ 0.470288] pci 0000:00:02.2: PCI bridge to [bus 01]
2252 10:58:11.661873 <6>[ 0.470475] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2253 10:58:11.668824 <6>[ 0.471004] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2254 10:58:11.675086 <6>[ 0.471322] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2255 10:58:11.681522 <6>[ 0.471639] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2256 10:58:11.684853 <6>[ 0.472076] pci 0000:02:00.0: PME# supported from D3hot D3cold
2257 10:58:11.691444 <6>[ 0.475081] pci 0000:00:02.4: PCI bridge to [bus 02]
2258 10:58:11.697639 <6>[ 0.475277] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2259 10:58:11.704933 <6>[ 0.477326] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2260 10:58:11.711354 <6>[ 0.477710] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2261 10:58:11.717711 <6>[ 0.477954] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2262 10:58:11.727436 <6>[ 0.478314] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2263 10:58:11.734165 <6>[ 0.478673] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2264 10:58:11.737803 <6>[ 0.478951] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2265 10:58:11.744129 <6>[ 0.479253] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2266 10:58:11.754329 <6>[ 0.479841] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2267 10:58:11.757521 <6>[ 0.483773] ACPI: EC: interrupt unblocked
2268 10:58:11.760569 <6>[ 0.483841] ACPI: EC: event unblocked
2269 10:58:11.767344 <6>[ 0.483984] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2270 10:58:11.770562 <6>[ 0.484173] ACPI: EC: GPE=0x3
2271 10:58:11.777029 <6>[ 0.484290] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2272 10:58:11.783712 <6>[ 0.484539] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2273 10:58:11.790393 <6>[ 0.485153] iommu: Default domain type: Translated
2274 10:58:11.797006 <6>[ 0.485182] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2275 10:58:11.803747 <6>[ 0.485182] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2276 10:58:11.810138 <6>[ 0.485857] pci 0000:00:01.0: vgaarb: bridge control possible
2277 10:58:11.813530 <6>[ 0.486062] vgaarb: loaded
2278 10:58:11.817163 <5>[ 0.486922] SCSI subsystem initialized
2279 10:58:11.820170 <6>[ 0.487081] ACPI: bus type USB registered
2280 10:58:11.826618 <6>[ 0.487253] usbcore: registered new interface driver usbfs
2281 10:58:11.833293 <6>[ 0.487880] usbcore: registered new interface driver hub
2282 10:58:11.836752 <6>[ 0.488093] usbcore: registered new device driver usb
2283 10:58:11.843235 <6>[ 0.505921] mc: Linux media interface: v0.10
2284 10:58:11.849793 <6>[ 0.506107] videodev: Linux video capture interface: v2.00
2285 10:58:11.853265 <6>[ 0.506334] pps_core: LinuxPPS API ver. 1 registered
2286 10:58:11.863103 <6>[ 0.506514] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2287 10:58:11.866521 <6>[ 0.506851] PTP clock support registered
2288 10:58:11.873062 <6>[ 0.507061] Advanced Linux Sound Architecture Driver Initialized.
2289 10:58:11.876439 <6>[ 0.508352] NetLabel: Initializing
2290 10:58:11.883083 <6>[ 0.508482] NetLabel: domain hash size = 128
2291 10:58:11.886374 <6>[ 0.508641] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2292 10:58:11.893313 <6>[ 0.508892] NetLabel: unlabeled traffic allowed by default
2293 10:58:11.899505 <6>[ 0.509147] PCI: Using ACPI for IRQ routing
2294 10:58:11.903122 <6>[ 0.510869] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2295 10:58:11.909846 <6>[ 0.511055] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2296 10:58:11.916998 <6>[ 0.513921] clocksource: Switched to clocksource tsc-early
2297 10:58:11.920218 <5>[ 0.841412] VFS: Disk quotas dquot_6.6.0
2298 10:58:11.926714 <6>[ 0.841593] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2299 10:58:11.930011 <6>[ 0.842113] pnp: PnP ACPI init
2300 10:58:11.936553 <6>[ 0.842659] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2301 10:58:11.942961 <6>[ 0.843287] system 00:03: [io 0x0900-0x09fe] has been reserved
2302 10:58:11.950117 <6>[ 0.843647] system 00:04: [io 0x0200] has been reserved
2303 10:58:11.953209 <6>[ 0.843841] system 00:04: [io 0x0204] has been reserved
2304 10:58:11.959638 <6>[ 0.844034] system 00:04: [io 0x0800-0x087f] has been reserved
2305 10:58:11.966397 <6>[ 0.844247] system 00:04: [io 0x0880-0x08ff] has been reserved
2306 10:58:11.969344 <6>[ 0.846019] pnp: PnP ACPI: found 6 devices
2307 10:58:11.979584 <6>[ 0.856308] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2308 10:58:11.986464 <6>[ 0.856716] NET: Registered protocol family 2
2309 10:58:11.992756 <6>[ 0.857068] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2310 10:58:12.003092 <6>[ 0.858352] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2311 10:58:12.009862 <6>[ 0.858750] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2312 10:58:12.016070 <6>[ 0.859254] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2313 10:58:12.023024 <6>[ 0.860593] TCP: Hash tables configured (established 32768 bind 32768)
2314 10:58:12.032908 <6>[ 0.861232] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2315 10:58:12.039094 <6>[ 0.861669] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2316 10:58:12.045354 <6>[ 0.862055] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2317 10:58:12.053137 <6>[ 0.862584] NET: Registered protocol family 1
2318 10:58:12.057197 <6>[ 0.863296] RPC: Registered named UNIX socket transport module.
2319 10:58:12.060961 <6>[ 0.863539] RPC: Registered udp transport module.
2320 10:58:12.068832 <6>[ 0.863710] RPC: Registered tcp transport module.
2321 10:58:12.072495 <6>[ 0.863882] RPC: Registered tcp NFSv4.1 backchannel transport module.
2322 10:58:12.076618 <6>[ 0.864474] NET: Registered protocol family 44
2323 10:58:12.083784 <6>[ 0.864661] pci 0000:00:02.2: PCI bridge to [bus 01]
2324 10:58:12.091813 <6>[ 0.864848] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2325 10:58:12.096175 <6>[ 0.865093] pci 0000:00:02.4: PCI bridge to [bus 02]
2326 10:58:12.103987 <6>[ 0.865287] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2327 10:58:12.107891 <6>[ 0.865535] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2328 10:58:12.115331 <6>[ 0.865755] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2329 10:58:12.122769 <6>[ 0.865974] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2330 10:58:12.129682 <6>[ 0.866202] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2331 10:58:12.136129 <6>[ 0.866425] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2332 10:58:12.142751 <6>[ 0.866647] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2333 10:58:12.149462 <6>[ 0.866869] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2334 10:58:12.152619 <6>[ 0.867222] pci 0000:00:01.0: disabling ATS
2335 10:58:12.162318 <6>[ 0.867383] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2336 10:58:12.169487 <6>[ 0.867839] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2337 10:58:12.176278 <6>[ 0.868821] pci 0000:00:10.0: PME# does not work under D0, disabling it
2338 10:58:12.179287 <6>[ 0.869606] PCI: CLS 64 bytes, default 64
2339 10:58:12.182663 <6>[ 0.870020] Unpacking initramfs...
2340 10:58:12.185814 <6>[ 1.122572] Freeing initrd memory: 10236K
2341 10:58:12.193003 <6>[ 1.122733] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2342 10:58:12.202361 <6>[ 1.122963] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2343 10:58:12.205687 <6>[ 1.123317] LVT offset 0 assigned for vector 0x400
2344 10:58:12.212456 <6>[ 1.123561] perf: AMD IBS detected (0x000007ff)
2345 10:58:12.216245 <3>[ 1.123786] kvm: no hardware support
2346 10:58:12.219025 <6>[ 1.124022] kvm: Nested Virtualization enabled
2347 10:58:12.225533 <6>[ 1.124235] SVM: kvm: Nested Paging enabled
2348 10:58:12.228754 <6>[ 1.124390] SVM: Virtual VMLOAD VMSAVE supported
2349 10:58:12.231976 <6>[ 1.124558] SVM: Virtual GIF supported
2350 10:58:12.239284 <6>[ 1.125996] check: Scanning for low memory corruption every 60 seconds
2351 10:58:12.244953 <5>[ 1.127486] Initialise system trusted keyrings
2352 10:58:12.251830 <6>[ 1.127839] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2353 10:58:12.255164 <5>[ 1.138419] NFS: Registering the id_resolver key type
2354 10:58:12.261906 <5>[ 1.138636] Key type id_resolver registered
2355 10:58:12.265183 <5>[ 1.138812] Key type id_legacy registered
2356 10:58:12.268346 <5>[ 1.153665] Key type asymmetric registered
2357 10:58:12.275380 <5>[ 1.153845] Asymmetric key parser 'x509' registered
2358 10:58:12.281920 <6>[ 1.154067] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2359 10:58:12.288487 <6>[ 1.154348] io scheduler mq-deadline registered
2360 10:58:12.292361 <6>[ 1.154515] io scheduler kyber registered
2361 10:58:12.295019 <4>[ 1.154836] test_firmware: interface ready
2362 10:58:12.301495 <6>[ 1.156666] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2363 10:58:12.308451 <6>[ 1.157336] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2364 10:58:12.311833 <6>[ 1.158222] ACPI: AC Adapter [AC] (on-line)
2365 10:58:12.324842 <6>[ 1.158607] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2366 10:58:12.328022 <6>[ 1.159514] ACPI: Lid Switch [LID0]
2367 10:58:12.334977 <6>[ 1.159799] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2368 10:58:12.337750 <6>[ 1.160199] ACPI: Power Button [PWRF]
2369 10:58:12.344529 <6>[ 1.160594] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2370 10:58:12.354409 <6>[ 1.161292] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2371 10:58:12.360992 <6>[ 1.161745] ACPI: \_PR_.P000: Found 2 idle states
2372 10:58:12.364314 <6>[ 1.162366] ACPI: \_PR_.P001: Found 2 idle states
2373 10:58:12.371243 <6>[ 1.164407] thermal LNXTHERM:00: registered as thermal_zone0
2374 10:58:12.375043 <6>[ 1.164614] ACPI: Thermal Zone [THRM] (32 C)
2375 10:58:12.380820 <6>[ 1.165239] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2376 10:58:12.387929 <6>[ 1.167369] battery: ACPI: Battery Slot [BAT0] (battery present)
2377 10:58:12.394282 <6>[ 1.168255] printk: console [ttyS0] disabled
2378 10:58:12.400900 <6>[ 1.168572] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2379 10:58:12.407717 <6>[ 2.130990] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2380 10:58:12.417625 <6>[ 2.131006] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2381 10:58:12.424326 <6>[ 2.131079] clocksource: Switched to clocksource tsc
2382 10:58:12.427631 <6>[ 3.971546] printk: console [ttyS0] enabled
2383 10:58:12.437596 <6>[ 3.976797] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2384 10:58:12.444400 <6>[ 3.986082] Non-volatile memory driver v1.3
2385 10:58:12.447353 <6>[ 3.990617] Linux agpgart interface v0.103
2386 10:58:12.453846 <6>[ 3.995230] ACPI: bus type drm_connector registered
2387 10:58:12.457205 <6>[ 4.000484] [drm] amdgpu kernel modesetting enabled.
2388 10:58:12.463648 <6>[ 4.005764] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2389 10:58:12.473988 <6>[ 4.012460] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2390 10:58:12.480544 <4>[ 4.021160] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2391 10:58:12.487378 <6>[ 4.029584] [drm] register mmio base: 0xF4D00000
2392 10:58:12.490457 <6>[ 4.034463] [drm] register mmio size: 262144
2393 10:58:12.497129 <6>[ 4.038998] [drm] add ip block number 0 <vi_common>
2394 10:58:12.500373 <6>[ 4.044135] [drm] add ip block number 1 <gmc_v8_0>
2395 10:58:12.506370 <6>[ 4.049190] [drm] add ip block number 2 <cz_ih>
2396 10:58:12.509882 <6>[ 4.053982] [drm] add ip block number 3 <gfx_v8_0>
2397 10:58:12.516532 <6>[ 4.059032] [drm] add ip block number 4 <sdma_v3_0>
2398 10:58:12.523328 <6>[ 4.064168] [drm] add ip block number 5 <powerplay>
2399 10:58:12.526702 <6>[ 4.069305] [drm] add ip block number 6 <dm>
2400 10:58:12.529890 <6>[ 4.073835] [drm] add ip block number 7 <uvd_v6_0>
2401 10:58:12.536389 <6>[ 4.078885] [drm] add ip block number 8 <vce_v3_0>
2402 10:58:12.539822 <6>[ 4.083934] [drm] add ip block number 9 <acp_ip>
2403 10:58:12.546329 <6>[ 4.088863] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2404 10:58:12.552991 <6>[ 4.095132] amdgpu: ATOM BIOS: 113-C91400-010
2405 10:58:12.556386 <6>[ 4.099773] [drm] UVD is enabled in physical mode
2406 10:58:12.562494 <6>[ 4.104737] [drm] VCE enabled in VM mode
2407 10:58:12.569021 <6>[ 4.109057] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2408 10:58:12.578977 <6>[ 4.117585] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2409 10:58:12.589265 <6>[ 4.127058] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2410 10:58:12.592440 <6>[ 4.135753] [drm] Detected VRAM RAM=16M, BAR=16M
2411 10:58:12.595599 <6>[ 4.140631] [drm] RAM width 64bits UNKNOWN
2412 10:58:12.606056 <6>[ 4.145297] [TTM] Zone kernel: Available graphics memory: 1968988 KiB
2413 10:58:12.609083 <6>[ 4.152119] [TTM] Initializing pool allocator
2414 10:58:12.612578 <6>[ 4.156759] [TTM] Initializing DMA pool allocator
2415 10:58:12.619198 <6>[ 4.161941] [drm] amdgpu: 16M of VRAM memory ready
2416 10:58:12.626071 <6>[ 4.167002] [drm] amdgpu: 2884M of GTT memory ready.
2417 10:58:12.632822 <6>[ 4.172232] [drm] GART: num cpu pages 262144, num gpu pages 262144
2418 10:58:12.639619 <6>[ 4.178763] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2419 10:58:12.645957 <6>[ 4.188374] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2420 10:58:12.652631 <6>[ 4.193988] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2421 10:58:12.655986 <6>[ 4.200269] [drm] UVD ENC is disabled
2422 10:58:12.662522 <6>[ 4.204549] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2423 10:58:12.669802 <6>[ 4.212447] amdgpu: smu version 33.09.00
2424 10:58:12.681641 <6>[ 4.224503] [drm] DM_PPLIB: values for Engine clock
2425 10:58:12.685277 <6>[ 4.229649] [drm] DM_PPLIB: 200000
2426 10:58:12.688764 <6>[ 4.233409] [drm] DM_PPLIB: 300000
2427 10:58:12.691540 <6>[ 4.237162] [drm] DM_PPLIB: 400000
2428 10:58:12.698209 <6>[ 4.240914] [drm] DM_PPLIB: 450000
2429 10:58:12.701436 <6>[ 4.244665] [drm] DM_PPLIB: 496560
2430 10:58:12.705473 <6>[ 4.248416] [drm] DM_PPLIB: 533340
2431 10:58:12.708854 <6>[ 4.252173] [drm] DM_PPLIB: 576000
2432 10:58:12.712325 <6>[ 4.255933] [drm] DM_PPLIB: 600000
2433 10:58:12.718455 <6>[ 4.259697] [drm] DM_PPLIB: Validation clocks:
2434 10:58:12.721527 <6>[ 4.264405] [drm] DM_PPLIB: engine_max_clock: 60000
2435 10:58:12.728542 <6>[ 4.269800] [drm] DM_PPLIB: memory_max_clock: 93300
2436 10:58:12.731753 <6>[ 4.275196] [drm] DM_PPLIB: level : 8
2437 10:58:12.738347 <6>[ 4.280248] [drm] DM_PPLIB: values for Display clock
2438 10:58:12.741684 <6>[ 4.285470] [drm] DM_PPLIB: 300000
2439 10:58:12.744995 <6>[ 4.289220] [drm] DM_PPLIB: 400000
2440 10:58:12.748108 <6>[ 4.292973] [drm] DM_PPLIB: 496560
2441 10:58:12.751505 <6>[ 4.296721] [drm] DM_PPLIB: 626090
2442 10:58:12.758126 <6>[ 4.300469] [drm] DM_PPLIB: 685720
2443 10:58:12.761118 <6>[ 4.304219] [drm] DM_PPLIB: 757900
2444 10:58:12.764640 <6>[ 4.307968] [drm] DM_PPLIB: 800000
2445 10:58:12.767745 <6>[ 4.311716] [drm] DM_PPLIB: 847060
2446 10:58:12.771732 <6>[ 4.315465] [drm] DM_PPLIB: Validation clocks:
2447 10:58:12.778132 <6>[ 4.320167] [drm] DM_PPLIB: engine_max_clock: 60000
2448 10:58:12.784642 <6>[ 4.325563] [drm] DM_PPLIB: memory_max_clock: 93300
2449 10:58:12.787786 <6>[ 4.330957] [drm] DM_PPLIB: level : 8
2450 10:58:12.794618 <6>[ 4.336008] [drm] DM_PPLIB: values for Memory clock
2451 10:58:12.797507 <6>[ 4.341144] [drm] DM_PPLIB: 667000
2452 10:58:12.801380 <6>[ 4.344893] [drm] DM_PPLIB: 933000
2453 10:58:12.804629 <6>[ 4.348642] [drm] DM_PPLIB: Validation clocks:
2454 10:58:12.810944 <6>[ 4.353345] [drm] DM_PPLIB: engine_max_clock: 60000
2455 10:58:12.818189 <6>[ 4.358743] [drm] DM_PPLIB: memory_max_clock: 93300
2456 10:58:12.821305 <6>[ 4.364138] [drm] DM_PPLIB: level : 8
2457 10:58:12.827508 <6>[ 4.369308] [drm] Display Core initialized with v3.2.104!
2458 10:58:12.944863 <6>[ 4.487644] [drm] UVD initialized successfully.
2459 10:58:13.051205 <6>[ 4.593815] [drm] VCE initialized successfully.
2460 10:58:13.060906 <6>[ 4.599087] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2461 10:58:13.064188 <6>[ 4.608970] [drm] fb mappable at 0xCF86F000
2462 10:58:13.070825 <6>[ 4.613453] [drm] vram apper at 0xCF000000
2463 10:58:13.074231 <6>[ 4.617811] [drm] size 1179648
2464 10:58:13.077797 <6>[ 4.621128] [drm] fb depth is 8
2465 10:58:13.081071 <6>[ 4.624532] [drm] pitch is 1536
2466 10:58:13.089772 <6>[ 4.628630] fbcon: amdgpudrmfb (fb0) is primary device
2467 10:58:13.096264 <6>[ 4.630573] Console: switching to colour frame buffer device 170x48
2468 10:58:13.102798 <6>[ 4.644198] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2469 10:58:13.116442 <6>[ 4.655188] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2470 10:58:13.122496 <6>[ 4.664157] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2471 10:58:13.135012 <6>[ 4.677459] loop: module loaded
2472 10:58:13.141970 <6>[ 4.681267] lkdtm: No crash points registered, enable through debugfs
2473 10:58:13.148030 <6>[ 4.689367] e100: Intel(R) PRO/100 Network Driver
2474 10:58:13.151179 <6>[ 4.694342] e100: Copyright(c) 1999-2006 Intel Corporation
2475 10:58:13.157934 <6>[ 4.700122] e1000: Intel(R) PRO/1000 Network Driver
2476 10:58:13.164574 <6>[ 4.705260] e1000: Copyright (c) 1999-2006 Intel Corporation.
2477 10:58:13.167807 <6>[ 4.711330] e1000e: Intel(R) PRO/1000 Network Driver
2478 10:58:13.174374 <6>[ 4.716564] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2479 10:58:13.177633 <6>[ 4.722792] sky2: driver version 1.30
2480 10:58:13.184436 <6>[ 4.726887] usbcore: registered new interface driver r8152
2481 10:58:13.191785 <6>[ 4.732886] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2482 10:58:13.197657 <6>[ 4.739701] ehci-pci: EHCI PCI platform driver
2483 10:58:13.204187 <6>[ 4.744800] ehci-pci 0000:00:12.0: EHCI Host Controller
2484 10:58:13.211286 <6>[ 4.750846] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2485 10:58:13.214483 <6>[ 4.758558] ehci-pci 0000:00:12.0: debug port 2
2486 10:58:13.221060 <6>[ 4.763526] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2487 10:58:13.234461 <6>[ 4.776672] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2488 10:58:13.243836 <6>[ 4.783187] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2489 10:58:13.250526 <6>[ 4.791744] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2490 10:58:13.257284 <6>[ 4.799223] usb usb1: Product: EHCI Host Controller
2491 10:58:13.264106 <6>[ 4.804361] usb usb1: Manufacturer: Linux 5.10.210-cip44 ehci_hcd
2492 10:58:13.267062 <6>[ 4.810712] usb usb1: SerialNumber: 0000:00:12.0
2493 10:58:13.273678 <6>[ 4.816512] hub 1-0:1.0: USB hub found
2494 10:58:13.277117 <6>[ 4.820607] hub 1-0:1.0: 2 ports detected
2495 10:58:13.283878 <6>[ 4.825754] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2496 10:58:13.290218 <6>[ 4.832214] ohci-pci: OHCI PCI platform driver
2497 10:58:13.297012 <6>[ 4.836963] uhci_hcd: USB Universal Host Controller Interface driver
2498 10:58:13.300239 <6>[ 4.843908] xhci_hcd 0000:00:10.0: xHCI Host Controller
2499 10:58:13.310806 <6>[ 4.850096] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2500 10:58:13.320893 <6>[ 4.857978] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2501 10:58:13.327155 <6>[ 4.868249] xhci_hcd 0000:00:10.0: xHCI Host Controller
2502 10:58:13.333835 <6>[ 4.874007] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2503 10:58:13.340633 <6>[ 4.881673] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2504 10:58:13.350481 <6>[ 4.888385] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2505 10:58:13.357647 <6>[ 4.896929] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2506 10:58:13.360570 <6>[ 4.904408] usb usb2: Product: xHCI Host Controller
2507 10:58:13.367232 <6>[ 4.909551] usb usb2: Manufacturer: Linux 5.10.210-cip44 xhci-hcd
2508 10:58:13.373460 <6>[ 4.915903] usb usb2: SerialNumber: 0000:00:10.0
2509 10:58:13.376987 <6>[ 4.921364] hub 2-0:1.0: USB hub found
2510 10:58:13.383515 <6>[ 4.925472] hub 2-0:1.0: 4 ports detected
2511 10:58:13.390269 <6>[ 4.930383] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2512 10:58:13.400204 <6>[ 4.938807] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2513 10:58:13.406385 <6>[ 4.947335] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2514 10:58:13.413073 <6>[ 4.954879] usb usb3: Product: xHCI Host Controller
2515 10:58:13.419691 <6>[ 4.960019] usb usb3: Manufacturer: Linux 5.10.210-cip44 xhci-hcd
2516 10:58:13.423205 <6>[ 4.966372] usb usb3: SerialNumber: 0000:00:10.0
2517 10:58:13.429758 <6>[ 4.971826] hub 3-0:1.0: USB hub found
2518 10:58:13.432850 <6>[ 4.975914] hub 3-0:1.0: 4 ports detected
2519 10:58:13.439671 <6>[ 4.980886] usbcore: registered new interface driver usblp
2520 10:58:13.446576 <6>[ 4.986679] usbcore: registered new interface driver usb-storage
2521 10:58:13.456794 <6>[ 4.993238] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2522 10:58:13.462963 <6>[ 5.002474] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2523 10:58:13.472968 <4>[ 5.009520] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2524 10:58:13.480379 <4>[ 5.021222] i8042: Warning: Keylock active
2525 10:58:13.483438 <6>[ 5.025754] serio: i8042 KBD port at 0x60,0x64 irq 1
2526 10:58:13.489979 <6>[ 5.032202] rtc_cmos 00:01: RTC can wake from S4
2527 10:58:13.493531 <6>[ 5.038101] rtc_cmos 00:01: registered as rtc0
2528 10:58:13.503650 <6>[ 5.043035] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2529 10:58:13.510342 <6>[ 5.052134] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2530 10:58:13.520724 <6>[ 5.059901] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2531 10:58:13.526919 <6>[ 5.068669] sdhci: Secure Digital Host Controller Interface driver
2532 10:58:13.530249 <6>[ 5.075106] sdhci: Copyright(c) Pierre Ossman
2533 10:58:13.540280 <6>[ 5.079925] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2534 10:58:13.547044 <6>[ 5.087752] usb 1-1: new high-speed USB device number 2 using ehci-pci
2535 10:58:13.648635 <6>[ 5.188069] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2536 10:58:13.655208 <6>[ 5.195437] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2537 10:58:13.661802 <6>[ 5.203805] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2538 10:58:13.668662 <6>[ 5.208476] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2539 10:58:13.675224 <6>[ 5.212578] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2540 10:58:13.681645 <6>[ 5.224293] hid: raw HID events driver (C) Jiri Kosina
2541 10:58:13.688066 <6>[ 5.230281] usbcore: registered new interface driver usbhid
2542 10:58:13.695672 <6>[ 5.234166] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2543 10:58:13.702615 <6>[ 5.236121] usbhid: USB HID core driver
2544 10:58:13.705805 <6>[ 5.240271] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2545 10:58:13.715678 <6>[ 5.244583] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2546 10:58:13.718872 <6>[ 5.246126] hub 1-1:1.0: USB hub found
2547 10:58:13.725662 <6>[ 5.253808] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2548 10:58:13.728826 <6>[ 5.255438] hub 1-1:1.0: 4 ports detected
2549 10:58:13.732418 <6>[ 5.272914] netem: version 1.3
2550 10:58:13.738696 <6>[ 5.280749] ipip: IPv4 and MPLS over IPv4 tunneling driver
2551 10:58:13.742210 <6>[ 5.287018] IPv4 over IPsec tunneling driver
2552 10:58:13.753349 <3>[ 5.292782] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2553 10:58:13.756824 <6>[ 5.299858] Initializing XFRM netlink socket
2554 10:58:13.763237 <6>[ 5.304918] NET: Registered protocol family 10
2555 10:58:13.766713 <6>[ 5.310538] Segment Routing with IPv6
2556 10:58:13.773173 <6>[ 5.315761] NET: Registered protocol family 17
2557 10:58:13.776821 <6>[ 5.320692] 8021q: 802.1Q VLAN Support v1.8
2558 10:58:13.783310 <5>[ 5.325193] Key type dns_resolver registered
2559 10:58:13.790206 <6>[ 5.329730] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2560 10:58:13.796414 <6>[ 5.338523] microcode: CPU0: patch_level=0x06006705
2561 10:58:13.799848 <6>[ 5.343770] microcode: CPU1: patch_level=0x06006705
2562 10:58:13.806697 <6>[ 5.348929] microcode: Microcode Update Driver: v2.2.
2563 10:58:13.809440 <6>[ 5.348943] IPI shorthand broadcast: enabled
2564 10:58:13.819659 <6>[ 5.358862] sched_clock: Marking stable (5329376655, 29416144)->(5386648685, -27855886)
2565 10:58:13.822665 <6>[ 5.367505] registered taskstats version 1
2566 10:58:13.829688 <5>[ 5.371890] Loading compiled-in X.509 certificates
2567 10:58:13.836074 <6>[ 5.378730] PM: Magic number: 12:653:932
2568 10:58:13.839418 <6>[ 5.383438] printk: console [netcon0] enabled
2569 10:58:13.846347 <6>[ 5.388072] netconsole: network logging started
2570 10:58:13.852833 <6>[ 5.393494] acpi_cpufreq: overriding BIOS provided _PSD data
2571 10:58:13.858980 <6>[ 5.399460] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2572 10:58:13.868746 <6>[ 5.407905] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2573 10:58:13.875530 <6>[ 5.417763] hub 2-1:1.0: USB hub found
2574 10:58:13.878795 <6>[ 5.422101] hub 2-1:1.0: 4 ports detected
2575 10:58:14.005943 <6>[ 5.545440] usb 2-3: new high-speed USB device number 3 using xhci_hcd
2576 10:58:14.024248 <6>[ 5.563443] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2577 10:58:14.142812 <6>[ 5.682108] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2578 10:58:14.149326 <6>[ 5.690738] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2579 10:58:14.155948 <6>[ 5.698317] usb 1-1.1: Product: HP TrueVision HD Camera
2580 10:58:14.159284 <6>[ 5.703808] usb 1-1.1: Manufacturer: Foxlink
2581 10:58:14.165878 <6>[ 5.708340] usb 1-1.1: SerialNumber: 0x0001
2582 10:58:14.175545 <6>[ 5.715231] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2583 10:58:14.182279 <6>[ 5.723675] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2584 10:58:14.189155 <6>[ 5.731077] usb 2-3: Product: USB 10/100/1000 LAN
2585 10:58:14.192580 <6>[ 5.736050] usb 2-3: Manufacturer: Realtek
2586 10:58:14.195663 <6>[ 5.740416] usb 2-3: SerialNumber: 001000001
2587 10:58:14.224814 <6>[ 5.764454] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
2588 10:58:14.257578 <6>[ 5.797445] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2589 10:58:14.315809 <6>[ 5.855354] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2590 10:58:14.323028 <6>[ 5.863964] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2591 10:58:14.329270 <6>[ 5.871529] usb 2-1.1: Product: USB 10/100/1000 LAN
2592 10:58:14.332566 <6>[ 5.876668] usb 2-1.1: Manufacturer: Realtek
2593 10:58:14.339350 <6>[ 5.881205] usb 2-1.1: SerialNumber: 000000000000
2594 10:58:14.363851 <6>[ 5.903200] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2595 10:58:14.370505 <6>[ 5.911833] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2596 10:58:14.433346 <6>[ 5.972672] usb 2-3: reset high-speed USB device number 3 using xhci_hcd
2597 10:58:14.633788 <6>[ 6.173456] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
2598 10:58:14.663875 <6>[ 6.206235] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2599 10:58:14.728702 <6>[ 6.271169] r8152 2-3:1.0 eth0: v1.11.11
2600 10:58:14.818453 <6>[ 6.357602] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully
2601 10:58:14.879141 <6>[ 6.421608] r8152 2-1.1:1.0 eth1: v1.11.11
2602 10:58:14.938603 <6>[ 6.480786] mmc1: new HS200 MMC card at address 0001
2603 10:58:14.944486 <6>[ 6.487021] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2604 10:58:14.951231 <6>[ 6.492079] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2605 10:58:14.957807 <6>[ 6.498460] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2606 10:58:14.964548 <6>[ 6.505060] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)
2607 10:58:14.980252 <6>[ 6.522867] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2608 10:58:16.323890 <6>[ 7.866712] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2609 10:58:16.330792 <6>[ 7.868015] r8152 2-3:1.0 eth0: carrier on
2610 10:58:18.890129 <5>[ 7.878622] Sending DHCP requests .., OK
2611 10:58:18.896687 <6>[ 10.436897] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2612 10:58:18.899582 <6>[ 10.445172] IP-Config: Complete:
2613 10:58:18.913494 <6>[ 10.448668] device=eth0, hwaddr=00:e0:4c:78:41:78, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2614 10:58:18.919915 <6>[ 10.459353] host=hp-11a-g6-ee-grunt-cbg-9, domain=lava-rack, nis-domain=(none)
2615 10:58:18.926582 <6>[ 10.467263] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2616 10:58:18.932742 <6>[ 10.467266] nameserver0=192.168.201.1
2617 10:58:18.984529 <5>[ 10.523915] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2618 10:58:18.996977 <6>[ 10.536396] modprobe (98) used greatest stack depth: 14208 bytes left
2619 10:58:19.004211 <5>[ 10.544067] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2620 10:58:19.013712 <5>[ 10.551242] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2621 10:58:19.020160 <4>[ 10.559953] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2622 10:58:19.023650 <6>[ 10.560575] ALSA device list:
2623 10:58:19.030543 <6>[ 10.568908] cfg80211: failed to load regulatory.db
2624 10:58:19.033495 <6>[ 10.572192] No soundcards found.
2625 10:58:19.039890 <4>[ 10.581505] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2626 10:58:19.049854 <6>[ 10.592702] Freeing unused kernel image (initmem) memory: 2160K
2627 10:58:19.062165 <6>[ 10.604793] Write protecting the kernel read-only data: 38912k
2628 10:58:19.073054 <6>[ 10.612321] Freeing unused kernel image (text/rodata gap) memory: 2028K
2629 10:58:19.079505 <6>[ 10.619635] Freeing unused kernel image (rodata/data gap) memory: 716K
2630 10:58:19.083151 <6>[ 10.626436] Run /init as init process
2631 10:58:19.094640 <6>[ 10.637016] cat (108) used greatest stack depth: 13760 bytes left
2632 10:58:19.098059 Loading, please wait...
2633 10:58:19.113454 Starting version 247.3-7+deb11u4
2634 10:58:19.187027 <6>[ 10.726295] udevadm (122) used greatest stack depth: 13688 bytes left
2635 10:58:19.392869 <6>[ 10.935547] chromeos ramoops using acpi device.
2636 10:58:19.416999 <4>[ 10.956333] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2637 10:58:19.432696 <4>[ 10.972044] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2638 10:58:19.443293 <3>[ 10.982558] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2639 10:58:19.456248 <3>[ 10.995137] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2640 10:58:19.462150 <3>[ 11.004298] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2641 10:58:19.488887 <6>[ 11.031064] r8152 2-1.1:1.0 enxf4f5e850e77e: renamed from eth1
2642 10:58:19.500704 <6>[ 11.043371] amd-da7219-play: codec dai name = da7219-hifi
2643 10:58:19.542074 <6>[ 11.081177] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input4
2644 10:58:19.578014
2645 10:58:19.578831
2646 10:58:19.581330 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2647 10:58:19.581810
2648 10:58:19.584717 SMI# #0
2649 10:58:19.585191 GSMI Unknown: 0xff
2650 10:58:19.610587
2651 10:58:19.611215
2652 10:58:19.613792 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2653 10:58:19.614375
2654 10:58:19.616859 SMI# #0
2655 10:58:19.617331 GSMI Handshake
2656 10:58:19.623634 <6>[ 11.165254] Registered efivars operations
2657 10:58:19.631561 <6>[ 11.174029] gsmi version 1.0 loaded
2658 10:58:19.664889 <6>[ 11.204104] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)
2659 10:58:19.709206 <6>[ 11.245299] 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/input5
2660 10:58:19.715488 <6>[ 11.257589] usbcore: registered new interface driver uvcvideo
2661 10:58:19.718358 <6>[ 11.263631] USB Video Class driver (1.1.1)
2662 10:58:19.733821 Begin: Loading essential drivers ... done.
2663 10:58:19.737261 Begin: Running /scripts/init-premount ... done.
2664 10:58:19.744333 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2665 10:58:19.754583 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2666 10:58:19.757672 Device /sys/class/net/enxf4f5e850e77e found
2667 10:58:19.758267 done.
2668 10:58:19.764932 IP-Config: eth0 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP
2669 10:58:19.771384 IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP
2670 10:58:19.812241 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2671 10:58:19.818174 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2672 10:58:19.825039 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2673 10:58:19.831513 host : hp-11a-g6-ee-grunt-cbg-9
2674 10:58:19.838222 domain : lava-rack
2675 10:58:19.841490 rootserver: 192.168.201.1 rootpath:
2676 10:58:19.844751 filename :
2677 10:58:19.977796 <6>[ 11.517412] nfsmount (163) used greatest stack depth: 12520 bytes left
2678 10:58:19.977958 done.
2679 10:58:19.985835 Begin: Running /scripts/nfs-bottom ... done.
2680 10:58:19.998888 Begin: Running /scripts/init-bottom ... done.
2681 10:58:21.031733 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2682 10:58:21.235653 <30>[ 12.759030] systemd[1]: systemd 247.3-7+deb11u4 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)
2683 10:58:21.252016 <30>[ 12.794868] systemd[1]: Detected architecture x86-64.
2684 10:58:21.272999
2685 10:58:21.276070 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2686 10:58:21.276717
2687 10:58:21.284330 <30>[ 12.826783] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2688 10:58:22.024668 <30>[ 13.563793] systemd[1]: Queued start job for default target Graphical Interface.
2689 10:58:22.030636 <30>[ 13.573609] systemd[1]: Created slice system-getty.slice.
2690 10:58:22.037852 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2691 10:58:22.046784 <30>[ 13.589555] systemd[1]: Created slice system-modprobe.slice.
2692 10:58:22.053316 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2693 10:58:22.063052 <30>[ 13.605487] systemd[1]: Created slice system-serial\x2dgetty.slice.
2694 10:58:22.072896 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2695 10:58:22.079632 <30>[ 13.621312] systemd[1]: Created slice User and Session Slice.
2696 10:58:22.086463 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2697 10:58:22.098331 <30>[ 13.637258] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2698 10:58:22.107878 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2699 10:58:22.114624 <30>[ 13.655083] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2700 10:58:22.124378 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2701 10:58:22.133884 <30>[ 13.672963] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2702 10:58:22.144182 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2703 10:58:22.150845 <30>[ 13.691907] systemd[1]: Reached target Local Encrypted Volumes.
2704 10:58:22.157362 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2705 10:58:22.164080 <30>[ 13.706907] systemd[1]: Reached target Paths.
2706 10:58:22.168001 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2707 10:58:22.175065 <30>[ 13.717832] systemd[1]: Reached target Remote File Systems.
2708 10:58:22.182058 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2709 10:58:22.190195 <30>[ 13.732836] systemd[1]: Reached target Slices.
2710 10:58:22.193630 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2711 10:58:22.201699 <30>[ 13.743841] systemd[1]: Reached target Swap.
2712 10:58:22.204869 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2713 10:58:22.215862 <30>[ 13.755302] systemd[1]: Listening on initctl Compatibility Named Pipe.
2714 10:58:22.222533 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2715 10:58:22.229802 <30>[ 13.772207] systemd[1]: Listening on Journal Audit Socket.
2716 10:58:22.236148 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2717 10:58:22.245239 <30>[ 13.788004] systemd[1]: Listening on Journal Socket (/dev/log).
2718 10:58:22.251711 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2719 10:58:22.261625 <30>[ 13.804362] systemd[1]: Listening on Journal Socket.
2720 10:58:22.268252 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2721 10:58:22.279424 <30>[ 13.818927] systemd[1]: Listening on Network Service Netlink Socket.
2722 10:58:22.286439 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2723 10:58:22.295545 <30>[ 13.837846] systemd[1]: Listening on udev Control Socket.
2724 10:58:22.301954 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2725 10:58:22.310898 <30>[ 13.853263] systemd[1]: Listening on udev Kernel Socket.
2726 10:58:22.317516 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2727 10:58:22.327392 <30>[ 13.870104] systemd[1]: Mounting Huge Pages File System...
2728 10:58:22.333992 Mounting [0;1;39mHuge Pages File System[0m...
2729 10:58:22.343024 <30>[ 13.885457] systemd[1]: Mounting POSIX Message Queue File System...
2730 10:58:22.350767 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2731 10:58:22.361291 <30>[ 13.903953] systemd[1]: Mounting Kernel Debug File System...
2732 10:58:22.367352 Mounting [0;1;39mKernel Debug File System[0m...
2733 10:58:22.377291 <30>[ 13.919570] systemd[1]: Mounting Kernel Trace File System...
2734 10:58:22.383327 Mounting [0;1;39mKernel Trace File System[0m...
2735 10:58:22.403940 <30>[ 13.943310] systemd[1]: Starting Create list of static device nodes for the current kernel...
2736 10:58:22.413906 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2737 10:58:22.423826 <30>[ 13.966820] systemd[1]: Starting Load Kernel Module configfs...
2738 10:58:22.430704 Starting [0;1;39mLoad Kernel Module configfs[0m...
2739 10:58:22.439113 <30>[ 13.981741] systemd[1]: Starting Load Kernel Module drm...
2740 10:58:22.448648 Starting [0;1;39mLoad Kernel Module drm[0m...
2741 10:58:22.458604 <30>[ 14.000788] systemd[1]: Starting Load Kernel Module fuse...
2742 10:58:22.464672 Starting [0;1;39mLoad Kernel Module fuse[0m...
2743 10:58:22.480103 <30>[ 14.019579] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2744 10:58:22.492247 <30>[ 14.035206] systemd[1]: Starting Journal Service...
2745 10:58:22.498735 Starting [0;1;39mJournal Service[0m...
2746 10:58:22.521969 <6>[ 14.064774] fuse: init (API version 7.32)
2747 10:58:22.532676 <30>[ 14.074925] systemd[1]: Starting Load Kernel Modules...
2748 10:58:22.538500 Starting [0;1;39mLoad Kernel Modules[0m...
2749 10:58:22.551926 <30>[ 14.091318] systemd[1]: Starting Remount Root and Kernel File Systems...
2750 10:58:22.558240 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2751 10:58:22.578050 <30>[ 14.120668] systemd[1]: Starting Coldplug All udev Devices...
2752 10:58:22.584016 Starting [0;1;39mColdplug All udev Devices[0m...
2753 10:58:22.599422 <30>[ 14.142064] systemd[1]: Mounted Huge Pages File System.
2754 10:58:22.606061 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2755 10:58:22.614539 <30>[ 14.156975] systemd[1]: Mounted POSIX Message Queue File System.
2756 10:58:22.620744 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2757 10:58:22.630140 <30>[ 14.172531] systemd[1]: Mounted Kernel Debug File System.
2758 10:58:22.636150 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2759 10:58:22.645526 <30>[ 14.188099] systemd[1]: Mounted Kernel Trace File System.
2760 10:58:22.652188 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2761 10:58:22.667004 <30>[ 14.206337] systemd[1]: Finished Create list of static device nodes for the current kernel.
2762 10:58:22.676967 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2763 10:58:22.684164 <30>[ 14.227179] systemd[1]: modprobe@configfs.service: Succeeded.
2764 10:58:22.692738 <30>[ 14.235340] systemd[1]: Finished Load Kernel Module configfs.
2765 10:58:22.699377 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2766 10:58:22.709527 <30>[ 14.252024] systemd[1]: modprobe@drm.service: Succeeded.
2767 10:58:22.716274 <30>[ 14.258931] systemd[1]: Finished Load Kernel Module drm.
2768 10:58:22.722667 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2769 10:58:22.732122 <30>[ 14.274948] systemd[1]: modprobe@fuse.service: Succeeded.
2770 10:58:22.738829 <30>[ 14.281930] systemd[1]: Finished Load Kernel Module fuse.
2771 10:58:22.757906 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2772 10:58:22.766888 <30>[ 14.309571] systemd[1]: Finished Load Kernel Modules.
2773 10:58:22.773666 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2774 10:58:22.785044 <30>[ 14.324533] systemd[1]: Finished Remount Root and Kernel File Systems.
2775 10:58:22.796537 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2776 10:58:22.804092 <30>[ 14.347020] systemd[1]: Started Journal Service.
2777 10:58:22.811055 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2778 10:58:22.826972 Mounting [0;1;39mFUSE Control File System[0m...
2779 10:58:22.837423 Mounting [0;1;39mKernel Configuration File System[0m...
2780 10:58:22.853197 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2781 10:58:22.866117 Starting [0;1;39mLoad/Save Random Seed[0m...
2782 10:58:22.875093 Starting [0;1;39mApply Kernel Variables[0m...
2783 10:58:22.887310 Starting [0;1;39mCreate System Users[0m...
2784 10:58:22.897291 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2785 10:58:22.906246 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2786 10:58:22.952117 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2787 10:58:22.962005 <46>[ 14.499537] systemd-journald[200]: Received client request to flush runtime journal.
2788 10:58:22.978196 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2789 10:58:23.113751 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2790 10:58:23.496638 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2791 10:58:23.506289 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2792 10:58:24.452550 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2793 10:58:24.482245 <6>[ 16.022324] systemd-tmpfile (212) used greatest stack depth: 12368 bytes left
2794 10:58:24.489438 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2795 10:58:24.495734 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2796 10:58:24.503753 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2797 10:58:24.514633 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2798 10:58:24.531623 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2799 10:58:24.717680 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2800 10:58:24.732885 Starting [0;1;39mNetwork Service[0m...
2801 10:58:24.783905 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2802 10:58:24.799438 Starting [0;1;39mNetwork Time Synchronization[0m...
2803 10:58:24.809604 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2804 10:58:24.926810 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2805 10:58:25.245657 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2806 10:58:25.263614 Starting [0;1;39mLoad/Save Screen …ess of backlight:amdgpu_bl0[0m...
2807 10:58:25.445088 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2808 10:58:25.568818 [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
2809 10:58:25.876465 [[0;1;31mFAILED[0m] Failed to start [0;1;39mLoad/Save …tness of backlight:amdgpu_bl0[0m.
2810 10:58:25.887968 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2811 10:58:25.987410 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2812 10:58:25.999824 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2813 10:58:26.124229 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2814 10:58:26.137637 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2815 10:58:26.144321 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2816 10:58:26.153413 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2817 10:58:26.176126 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2818 10:58:26.228907 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2819 10:58:26.240977 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2820 10:58:26.253254 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2821 10:58:26.260021 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2822 10:58:26.272550 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2823 10:58:26.279247 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2824 10:58:26.286870 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2825 10:58:26.299955 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2826 10:58:26.310798 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2827 10:58:26.341821 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2828 10:58:26.382207 Starting [0;1;39mUser Login Management[0m...
2829 10:58:26.411365 Starting [0;1;39mNetwork Name Resolution[0m...
2830 10:58:26.749664 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2831 10:58:26.763514 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2832 10:58:27.264250 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2833 10:58:27.274057 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2834 10:58:27.285885 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2835 10:58:27.294940 Starting [0;1;39mPermit User Sessions[0m...
2836 10:58:27.329631 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2837 10:58:27.341962 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2838 10:58:27.353824 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2839 10:58:27.362940 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2840 10:58:27.373191 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2841 10:58:27.382949 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2842 10:58:27.399527 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2843 10:58:27.440164 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2844 10:58:27.491204
2845 10:58:27.491750
2846 10:58:27.494437 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2847 10:58:27.494980
2848 10:58:27.497995 debian-bullseye-amd64 login: root (automatic login)
2849 10:58:27.498503
2850 10:58:27.498891
2851 10:58:27.821096 Linux debian-bullseye-amd64 5.10.210-cip44 #1 SMP Fri Feb 23 10:35:21 UTC 2024 x86_64
2852 10:58:27.821247
2853 10:58:27.827781 The programs included with the Debian GNU/Linux system are free software;
2854 10:58:27.833968 the exact distribution terms for each program are described in the
2855 10:58:27.837255 individual files in /usr/share/doc/*/copyright.
2856 10:58:27.837339
2857 10:58:27.844036 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2858 10:58:27.844120 permitted by applicable law.
2859 10:58:28.378326 Matched prompt #10: / #
2861 10:58:28.378652 Kernel warnings or errors detected.
2862 10:58:28.378722 Setting prompt string to ['/ #']
2863 10:58:28.378814 end: 2.2.5.1 login-action (duration 00:00:19) [common]
2865 10:58:28.379049 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2866 10:58:28.379138 start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
2867 10:58:28.379210 Setting prompt string to ['/ #']
2868 10:58:28.379272 Forcing a shell prompt, looking for ['/ #']
2870 10:58:28.429521 / #
2871 10:58:28.429652 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2872 10:58:28.429727 Waiting using forced prompt support (timeout 00:02:30)
2873 10:58:28.435314
2874 10:58:28.435594 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2875 10:58:28.435693 start: 2.2.7 export-device-env (timeout 00:04:13) [common]
2877 10:58:28.536060 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12838003/extract-nfsrootfs-l2czf9zp'
2878 10:58:28.541426 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12838003/extract-nfsrootfs-l2czf9zp'
2880 10:58:28.642034 / # export NFS_SERVER_IP='192.168.201.1'
2881 10:58:28.648339 export NFS_SERVER_IP='192.168.201.1'
2882 10:58:28.649140 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2883 10:58:28.649657 end: 2.2 depthcharge-retry (duration 00:00:47) [common]
2884 10:58:28.650135 end: 2 depthcharge-action (duration 00:00:47) [common]
2885 10:58:28.650596 start: 3 lava-test-retry (timeout 00:08:46) [common]
2886 10:58:28.651042 start: 3.1 lava-test-shell (timeout 00:08:46) [common]
2887 10:58:28.651474 Using namespace: common
2889 10:58:28.752498 / # #
2890 10:58:28.753083 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2891 10:58:28.758832 #
2892 10:58:28.759571 Using /lava-12838003
2894 10:58:28.860588 / # export SHELL=/bin/bash
2895 10:58:28.866672 export SHELL=/bin/bash
2897 10:58:28.968095 / # . /lava-12838003/environment
2898 10:58:28.974245 . /lava-12838003/environment
2900 10:58:29.079955 / # /lava-12838003/bin/lava-test-runner /lava-12838003/0
2901 10:58:29.080643 Test shell timeout: 10s (minimum of the action and connection timeout)
2902 10:58:29.085977 /lava-12838003/bin/lava-test-runner /lava-12838003/0
2903 10:58:29.327154 + export TESTRUN_ID=0_timesync-off
2904 10:58:29.330653 + TESTRUN_ID=0_timesync-off
2905 10:58:29.333660 + cd /lava-12838003/0/tests/0_timesync-off
2906 10:58:29.337344 ++ cat uuid
2907 10:58:29.337428 + UUID=12838003_1.5.2.3.1
2908 10:58:29.340651 + set +x
2909 10:58:29.343858 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12838003_1.5.2.3.1>
2910 10:58:29.344121 Received signal: <STARTRUN> 0_timesync-off 12838003_1.5.2.3.1
2911 10:58:29.344198 Starting test lava.0_timesync-off (12838003_1.5.2.3.1)
2912 10:58:29.344319 Skipping test definition patterns.
2913 10:58:29.347228 + systemctl stop systemd-timesyncd
2914 10:58:29.385254 + set +x
2915 10:58:29.388578 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12838003_1.5.2.3.1>
2916 10:58:29.388840 Received signal: <ENDRUN> 0_timesync-off 12838003_1.5.2.3.1
2917 10:58:29.388922 Ending use of test pattern.
2918 10:58:29.388985 Ending test lava.0_timesync-off (12838003_1.5.2.3.1), duration 0.04
2920 10:58:29.434484 + export TESTRUN_ID=1_kselftest-lkdtm
2921 10:58:29.434611 + TESTRUN_ID=1_kselftest-lkdtm
2922 10:58:29.440973 + cd /lava-12838003/0/tests/1_kselftest-lkdtm
2923 10:58:29.441085 ++ cat uuid
2924 10:58:29.444690 + UUID=12838003_1.5.2.3.5
2925 10:58:29.444773 + set +x
2926 10:58:29.448010 Received signal: <STARTRUN> 1_kselftest-lkdtm 12838003_1.5.2.3.5
2927 10:58:29.448094 Starting test lava.1_kselftest-lkdtm (12838003_1.5.2.3.5)
2928 10:58:29.448180 Skipping test definition patterns.
2929 10:58:29.450751 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12838003_1.5.2.3.5>
2930 10:58:29.450834 + cd ./automated/linux/kselftest/
2931 10:58:29.480439 + ./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/v5.10.209-cip44-424-g38943e302f8c8/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
2932 10:58:29.494030 INFO: install_deps skipped
2933 10:58:29.598542 --2024-02-23 10:55:42-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2934 10:58:29.617598 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2935 10:58:29.750402 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2936 10:58:29.883940 HTTP request sent, awaiting response... 200 OK
2937 10:58:29.887632 Length: 3541556 (3.4M) [application/octet-stream]
2938 10:58:29.890614 Saving to: 'kselftest.tar.xz'
2939 10:58:29.890697
2940 10:58:29.890764
2941 10:58:30.149742 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2942 10:58:30.415068 kselftest.tar.xz 1%[ ] 44.98K 170KB/s
2943 10:58:30.680377 kselftest.tar.xz 6%[> ] 216.08K 408KB/s
2944 10:58:30.945512 kselftest.tar.xz 12%[=> ] 415.46K 523KB/s
2945 10:58:31.210394 kselftest.tar.xz 38%[======> ] 1.29M 1.22MB/s
2946 10:58:31.418190 kselftest.tar.xz 56%[==========> ] 1.89M 1.43MB/s
2947 10:58:31.617988 kselftest.tar.xz 74%[=============> ] 2.51M 1.64MB/s
2948 10:58:31.762407 kselftest.tar.xz 86%[================> ] 2.92M 1.69MB/s
2949 10:58:31.768823 kselftest.tar.xz 100%[===================>] 3.38M 1.80MB/s in 1.9s
2950 10:58:31.768932
2951 10:58:32.073346 2024-02-23 10:55:44 (1.80 MB/s) - 'kselftest.tar.xz' saved [3541556/3541556]
2952 10:58:32.073494
2953 10:58:39.596559 skiplist:
2954 10:58:39.599592 ========================================
2955 10:58:39.602922 ========================================
2956 10:58:39.637779 lkdtm:PANIC.sh
2957 10:58:39.637880 lkdtm:BUG.sh
2958 10:58:39.640876 lkdtm:WARNING.sh
2959 10:58:39.640951 lkdtm:WARNING_MESSAGE.sh
2960 10:58:39.644549 lkdtm:EXCEPTION.sh
2961 10:58:39.644621 lkdtm:LOOP.sh
2962 10:58:39.647431 lkdtm:EXHAUST_STACK.sh
2963 10:58:39.651277 lkdtm:CORRUPT_STACK.sh
2964 10:58:39.651369 lkdtm:CORRUPT_STACK_STRONG.sh
2965 10:58:39.654616 lkdtm:CORRUPT_LIST_ADD.sh
2966 10:58:39.657761 lkdtm:CORRUPT_LIST_DEL.sh
2967 10:58:39.661157 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2968 10:58:39.664380 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2969 10:58:39.664453 lkdtm:UNSET_SMEP.sh
2970 10:58:39.667000 lkdtm:DOUBLE_FAULT.sh
2971 10:58:39.667095 lkdtm:CORRUPT_PAC.sh
2972 10:58:39.670673 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2973 10:58:39.674083 lkdtm:OVERWRITE_ALLOCATION.sh
2974 10:58:39.677383 lkdtm:WRITE_AFTER_FREE.sh
2975 10:58:39.680787 lkdtm:READ_AFTER_FREE.sh
2976 10:58:39.684138 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2977 10:58:39.684210 lkdtm:READ_BUDDY_AFTER_FREE.sh
2978 10:58:39.687302 lkdtm:SLAB_FREE_DOUBLE.sh
2979 10:58:39.690660 lkdtm:SLAB_FREE_CROSS.sh
2980 10:58:39.690748 lkdtm:SLAB_FREE_PAGE.sh
2981 10:58:39.694034 lkdtm:SOFTLOCKUP.sh
2982 10:58:39.697174 lkdtm:HARDLOCKUP.sh
2983 10:58:39.697269 lkdtm:SPINLOCKUP.sh
2984 10:58:39.700312 lkdtm:HUNG_TASK.sh
2985 10:58:39.700414 lkdtm:EXEC_DATA.sh
2986 10:58:39.703325 lkdtm:EXEC_STACK.sh
2987 10:58:39.703441 lkdtm:EXEC_KMALLOC.sh
2988 10:58:39.706954 lkdtm:EXEC_VMALLOC.sh
2989 10:58:39.710247 lkdtm:EXEC_RODATA.sh
2990 10:58:39.710380 lkdtm:EXEC_USERSPACE.sh
2991 10:58:39.713435 lkdtm:EXEC_NULL.sh
2992 10:58:39.713559 lkdtm:ACCESS_USERSPACE.sh
2993 10:58:39.716940 lkdtm:ACCESS_NULL.sh
2994 10:58:39.717077 lkdtm:WRITE_RO.sh
2995 10:58:39.720079 lkdtm:WRITE_RO_AFTER_INIT.sh
2996 10:58:39.723596 lkdtm:WRITE_KERN.sh
2997 10:58:39.726608 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2998 10:58:39.730156 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2999 10:58:39.733241 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3000 10:58:39.736569 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3001 10:58:39.736811 lkdtm:REFCOUNT_DEC_ZERO.sh
3002 10:58:39.739713 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3003 10:58:39.742988 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3004 10:58:39.746306 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3005 10:58:39.750137 lkdtm:REFCOUNT_INC_ZERO.sh
3006 10:58:39.753518 lkdtm:REFCOUNT_ADD_ZERO.sh
3007 10:58:39.756255 lkdtm:REFCOUNT_INC_SATURATED.sh
3008 10:58:39.759882 lkdtm:REFCOUNT_DEC_SATURATED.sh
3009 10:58:39.760406 lkdtm:REFCOUNT_ADD_SATURATED.sh
3010 10:58:39.766466 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3011 10:58:39.769830 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3012 10:58:39.773412 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3013 10:58:39.776551 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3014 10:58:39.779675 lkdtm:REFCOUNT_TIMING.sh
3015 10:58:39.780146 lkdtm:ATOMIC_TIMING.sh
3016 10:58:39.783116 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3017 10:58:39.786357 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3018 10:58:39.789643 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3019 10:58:39.792905 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3020 10:58:39.796233 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3021 10:58:39.799467 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3022 10:58:39.802799 lkdtm:USERCOPY_STACK_BEYOND.sh
3023 10:58:39.803369 lkdtm:USERCOPY_KERNEL.sh
3024 10:58:39.806180 lkdtm:STACKLEAK_ERASING.sh
3025 10:58:39.809501 lkdtm:CFI_FORWARD_PROTO.sh
3026 10:58:39.812611 ============== Tests to run ===============
3027 10:58:39.813085 lkdtm:PANIC.sh
3028 10:58:39.815645 lkdtm:BUG.sh
3029 10:58:39.816070 lkdtm:WARNING.sh
3030 10:58:39.819120 lkdtm:WARNING_MESSAGE.sh
3031 10:58:39.822256 lkdtm:EXCEPTION.sh
3032 10:58:39.822685 lkdtm:LOOP.sh
3033 10:58:39.825606 lkdtm:EXHAUST_STACK.sh
3034 10:58:39.826027 lkdtm:CORRUPT_STACK.sh
3035 10:58:39.828989 lkdtm:CORRUPT_STACK_STRONG.sh
3036 10:58:39.832382 lkdtm:CORRUPT_LIST_ADD.sh
3037 10:58:39.832811 lkdtm:CORRUPT_LIST_DEL.sh
3038 10:58:39.835748 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3039 10:58:39.838856 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3040 10:58:39.842273 lkdtm:UNSET_SMEP.sh
3041 10:58:39.842780 lkdtm:DOUBLE_FAULT.sh
3042 10:58:39.845680 lkdtm:CORRUPT_PAC.sh
3043 10:58:39.848471 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3044 10:58:39.851742 lkdtm:OVERWRITE_ALLOCATION.sh
3045 10:58:39.855325 lkdtm:WRITE_AFTER_FREE.sh
3046 10:58:39.855407 lkdtm:READ_AFTER_FREE.sh
3047 10:58:39.858547 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3048 10:58:39.861709 lkdtm:READ_BUDDY_AFTER_FREE.sh
3049 10:58:39.864655 lkdtm:SLAB_FREE_DOUBLE.sh
3050 10:58:39.864742 lkdtm:SLAB_FREE_CROSS.sh
3051 10:58:39.868255 lkdtm:SLAB_FREE_PAGE.sh
3052 10:58:39.872007 lkdtm:SOFTLOCKUP.sh
3053 10:58:39.872493 lkdtm:HARDLOCKUP.sh
3054 10:58:39.875224 lkdtm:SPINLOCKUP.sh
3055 10:58:39.875642 lkdtm:HUNG_TASK.sh
3056 10:58:39.878598 lkdtm:EXEC_DATA.sh
3057 10:58:39.879122 lkdtm:EXEC_STACK.sh
3058 10:58:39.881715 lkdtm:EXEC_KMALLOC.sh
3059 10:58:39.882141 lkdtm:EXEC_VMALLOC.sh
3060 10:58:39.885082 lkdtm:EXEC_RODATA.sh
3061 10:58:39.888111 lkdtm:EXEC_USERSPACE.sh
3062 10:58:39.888569 lkdtm:EXEC_NULL.sh
3063 10:58:39.891512 lkdtm:ACCESS_USERSPACE.sh
3064 10:58:39.891939 lkdtm:ACCESS_NULL.sh
3065 10:58:39.894810 lkdtm:WRITE_RO.sh
3066 10:58:39.898054 lkdtm:WRITE_RO_AFTER_INIT.sh
3067 10:58:39.898527 lkdtm:WRITE_KERN.sh
3068 10:58:39.901410 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3069 10:58:39.904544 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3070 10:58:39.907847 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3071 10:58:39.911245 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3072 10:58:39.914565 lkdtm:REFCOUNT_DEC_ZERO.sh
3073 10:58:39.917699 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3074 10:58:39.921016 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3075 10:58:39.924133 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3076 10:58:39.927727 lkdtm:REFCOUNT_INC_ZERO.sh
3077 10:58:39.928162 lkdtm:REFCOUNT_ADD_ZERO.sh
3078 10:58:39.930903 lkdtm:REFCOUNT_INC_SATURATED.sh
3079 10:58:39.934633 lkdtm:REFCOUNT_DEC_SATURATED.sh
3080 10:58:39.937916 lkdtm:REFCOUNT_ADD_SATURATED.sh
3081 10:58:39.941159 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3082 10:58:39.944450 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3083 10:58:39.947541 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3084 10:58:39.950995 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3085 10:58:39.954307 lkdtm:REFCOUNT_TIMING.sh
3086 10:58:39.957341 lkdtm:ATOMIC_TIMING.sh
3087 10:58:39.960483 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3088 10:58:39.960963 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3089 10:58:39.963954 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3090 10:58:39.966979 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3091 10:58:39.970513 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3092 10:58:39.973955 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3093 10:58:39.977002 lkdtm:USERCOPY_STACK_BEYOND.sh
3094 10:58:39.980455 lkdtm:USERCOPY_KERNEL.sh
3095 10:58:39.983890 lkdtm:STACKLEAK_ERASING.sh
3096 10:58:39.984349 lkdtm:CFI_FORWARD_PROTO.sh
3097 10:58:39.986832 ===========End Tests to run ===============
3098 10:58:39.989866 shardfile-lkdtm pass
3099 10:58:40.307728 <12>[ 31.850880] kselftest: Running tests in lkdtm
3100 10:58:40.319747 TAP version 13
3101 10:58:40.334788 1..70
3102 10:58:40.345772 # selftests: lkdtm: PANIC.sh
3103 10:58:40.762936 # Skipping PANIC: crashes entire system
3104 10:58:40.766419 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3105 10:58:40.770332 # selftests: lkdtm: BUG.sh
3106 10:58:40.897327 <6>[ 32.440511] lkdtm: Performing direct entry BUG
3107 10:58:40.900701 <4>[ 32.445384] ------------[ cut here ]------------
3108 10:58:40.907486 <2>[ 32.450303] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3109 10:58:40.913731 <4>[ 32.455853] invalid opcode: 0000 [#1] SMP NOPTI
3110 10:58:40.920816 <4>[ 32.460641] CPU: 1 PID: 627 Comm: cat Tainted: G W 5.10.210-cip44 #1
3111 10:58:40.927231 <4>[ 32.468543] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3112 10:58:40.930953 <4>[ 32.474719] RIP: 0010:lkdtm_BUG+0x5/0x10
3113 10:58:40.950526 <4>[ 32.478897] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
3114 10:58:40.954030 <4>[ 32.497894] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
3115 10:58:40.963508 <4>[ 32.503372] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
3116 10:58:40.970318 <4>[ 32.510753] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
3117 10:58:40.976952 <4>[ 32.518136] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
3118 10:58:40.983529 <4>[ 32.525518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3119 10:58:40.993335 <4>[ 32.532900] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
3120 10:58:41.000269 <4>[ 32.540282] FS: 00007f04c25a1580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3121 10:58:41.006588 <4>[ 32.548617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3122 10:58:41.013335 <4>[ 32.554612] CR2: 00007f04c236f000 CR3: 0000000102b8c000 CR4: 00000000001506e0
3123 10:58:41.016587 <4>[ 32.561994] Call Trace:
3124 10:58:41.019743 <4>[ 32.564705] ? __die_body.cold+0x1a/0x1f
3125 10:58:41.023314 <4>[ 32.568888] ? die+0x2b/0x50
3126 10:58:41.026881 <4>[ 32.572026] ? do_trap+0x91/0x110
3127 10:58:41.030299 <4>[ 32.575595] ? lkdtm_BUG+0x5/0x10
3128 10:58:41.036824 <4>[ 32.579167] ? do_error_trap+0x90/0x110
3129 10:58:41.040123 <4>[ 32.583257] ? lkdtm_BUG+0x5/0x10
3130 10:58:41.043266 <4>[ 32.586828] ? lkdtm_BUG+0x5/0x10
3131 10:58:41.046325 <4>[ 32.590402] ? exc_invalid_op+0x4e/0x70
3132 10:58:41.050083 <4>[ 32.594491] ? lkdtm_BUG+0x5/0x10
3133 10:58:41.053072 <4>[ 32.598063] ? asm_exc_invalid_op+0x12/0x20
3134 10:58:41.059782 <4>[ 32.602503] ? direct_entry+0xe0/0xe0
3135 10:58:41.063178 <4>[ 32.606420] ? lkdtm_BUG+0x5/0x10
3136 10:58:41.066586 <4>[ 32.609993] direct_entry.cold+0x2c/0x38
3137 10:58:41.070038 <4>[ 32.614173] full_proxy_write+0x56/0x80
3138 10:58:41.072740 <4>[ 32.618265] vfs_write+0xea/0x3b0
3139 10:58:41.076094 <4>[ 32.621837] ksys_write+0x68/0xf0
3140 10:58:41.082899 <4>[ 32.625407] do_syscall_64+0x33/0x40
3141 10:58:41.086333 <4>[ 32.629240] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3142 10:58:41.089417 <4>[ 32.634546] RIP: 0033:0x7f04c247b473
3143 10:58:41.109549 <4>[ 32.638377] 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
3144 10:58:41.116161 <4>[ 32.657373] RSP: 002b:00007ffdb159ab28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3145 10:58:41.126049 <4>[ 32.665190] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f04c247b473
3146 10:58:41.132768 <4>[ 32.672574] RDX: 0000000000000004 RSI: 00007f04c236f000 RDI: 0000000000000001
3147 10:58:41.139234 <4>[ 32.679956] RBP: 00007f04c236f000 R08: 00007f04c236e010 R09: 0000000000000000
3148 10:58:41.146022 <4>[ 32.687338] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3149 10:58:41.155814 <4>[ 32.694720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3150 10:58:41.195113 <4>[ 32.702107] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3151 10:58:41.195580
3152 10:58:41.195925
3153 10:58:41.201679 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3154 10:58:41.202112
3155 10:58:41.202452 SMI# #1
3156 10:58:41.205136 GSMI Set Event Log (type=0xdead instance=0x3)
3157 10:58:41.208356 FMAP: Found "FLASH" version 1.1 at d7f000.
3158 10:58:41.215294 FMAP: base = ff000000 size = 1000000 #areas = 30
3159 10:58:41.218426 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3160 10:58:41.218857 Manufacturer: ef
3161 10:58:41.225263 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3162 10:58:41.228353 ELOG: NV offset 0x45d000 size 0x4000
3163 10:58:41.237333 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3164 10:58:41.243600 ELOG: Event(81) added with size 13 at 2024-02-23 10:55:53 UTC
3165 10:58:41.247067 <0>[ 32.791509] gsmi: Log Shutdown Reason 0x03
3166 10:58:41.253517 <4>[ 32.796009] ---[ end trace 31b7ea8522714477 ]---
3167 10:58:41.256650 <4>[ 32.800940] RIP: 0010:lkdtm_BUG+0x5/0x10
3168 10:58:41.276907 <4>[ 32.805194] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
3169 10:58:41.283388 <4>[ 32.824245] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
3170 10:58:41.289880 <4>[ 32.829775] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
3171 10:58:41.296600 <4>[ 32.837204] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
3172 10:58:41.302885 <4>[ 32.844637] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
3173 10:58:41.312939 <4>[ 32.852132] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3174 10:58:41.319387 <4>[ 32.859562] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
3175 10:58:41.325915 <4>[ 32.866995] FS: 00007f04c25a1580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3176 10:58:41.332527 <4>[ 32.875364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3177 10:58:41.339153 <4>[ 32.881425] CR2: 00007f04c236f000 CR3: 0000000102b8c000 CR4: 00000000001506e0
3178 10:58:41.343104 # Segmentation fault
3179 10:58:41.403542 # [ 32.440511] lkdtm: Performing direct entry BUG
3180 10:58:41.406557 # [ 32.445384] ------------[ cut here ]------------
3181 10:58:41.413328 # [ 32.450303] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3182 10:58:41.416567 # [ 32.455853] invalid opcode: 0000 [#1] SMP NOPTI
3183 10:58:41.426390 # [ 32.460641] CPU: 1 PID: 627 Comm: cat Tainted: G W 5.10.210-cip44 #1
3184 10:58:41.433494 # [ 32.468543] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3185 10:58:41.436112 # [ 32.474719] RIP: 0010:lkdtm_BUG+0x5/0x10
3186 10:58:41.456049 # [ 32.478897] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
3187 10:58:41.459522 # [ 32.497894] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
3188 10:58:41.465847 # [ 32.503372] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
3189 10:58:41.475752 # [ 32.510753] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
3190 10:58:41.482981 # [ 32.518136] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
3191 10:58:41.489374 # [ 32.525518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3192 10:58:41.495732 # [ 32.532900] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
3193 10:58:41.505523 # [ 32.540282] FS: 00007f04c25a1580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3194 10:58:41.512482 # [ 32.548617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3195 10:58:41.518549 # [ 32.554612] CR2: 00007f04c236f000 CR3: 0000000102b8c000 CR4: 00000000001506e0
3196 10:58:41.522394 # [ 32.561994] Call Trace:
3197 10:58:41.525564 # [ 32.564705] ? __die_body.cold+0x1a/0x1f
3198 10:58:41.528844 # [ 32.568888] ? die+0x2b/0x50
3199 10:58:41.532326 # [ 32.572026] ? do_trap+0x91/0x110
3200 10:58:41.535304 # [ 32.575595] ? lkdtm_BUG+0x5/0x10
3201 10:58:41.541814 # [ 32.579167] <6>[ 33.062620] lkdtm: Performing direct entry WARNING
3202 10:58:41.545205 ? do_error_trap+0x90/0x110
3203 10:58:41.548654 # [ 32.583257] ? lkdtm_BUG+0x5/0x10
3204 10:58:41.551813 # [ 32.586828] ? lkdtm_BUG+0x5/0x10
3205 10:58:41.555093 # [ 32.590402] ? exc_invalid_op+0x4e/0x70
3206 10:58:41.558397 # [ 32.594491] ? lkdtm_BUG+0x5/0x10
3207 10:58:41.561510 # [ 32.598063] ? asm_exc_invalid_op+0x12/0x20
3208 10:58:41.568740 # [ 32.60<4>[ 33.089280] ------------[ cut here ]------------
3209 10:58:41.571506 2503] ? direct_entry+0xe0/0xe0
3210 10:58:41.575065 # [ 32.606420] ? lkdtm_BUG+0x5/0x10
3211 10:58:41.578200 # [ 32.609993] direct_entry.cold+0x2c/0x38
3212 10:58:41.581860 # [ 32.614173] full_proxy_write+0x56/0x80
3213 10:58:41.584797 # [ 32.618265] vfs_write+0xea/0x3b0
3214 10:58:41.588030 # [ 32.621837] ksys_write+0x68/0xf0
3215 10:58:41.598008 # [ 32.6<4>[ 33.116298] WARNING: CPU: 1 PID: 665 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3216 10:58:41.601630 25407] do_syscall_64+0x33/0x40
3217 10:58:41.607831 # [ 32.629240] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3218 10:58:41.611414 # [ 32.634546] RIP: 0033:0x7f04c247b473
3219 10:58:41.660877 # [ 32.638377] 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 c<4>[ 33.147147] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3220 10:58:41.670691 0 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
3221 10:58:41.677600 # [ 32.657373] RSP: 002b:00007ffdb159ab28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3222 10:58:41.690190 # [ 32.665190] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000<4>[ 33.209207] CPU: 1 PID: 665 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3223 10:58:41.693751 07f04c247b473
3224 10:58:41.700564 # [ 32.672574] RDX: 0000000000000004 RSI: 00007f04c236f000 RDI: 0000000000000001
3225 10:58:41.707070 # [ 32.679956] RBP: 00007f04c236f000 R08: 00007f04c236e010 R09: 0000000000000000
3226 10:58:41.719900 # [ 32.687338] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000<4>[ 33.239326] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3227 10:58:41.720389 000000001
3228 10:58:41.726496 # [ 32.694720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3229 10:58:41.746339 # [ 32.702107] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvi<4>[ 33.267740] RIP: 0010:lkdtm_WARNING+0x13/0x20
3230 10:58:41.789481 deo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core s<4>[ 33.294471] 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 70 78 2a 03 01 75 05 e9 5d 65 a8 00 <0f> 0b e9 56 65 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 51 78
3231 10:58:41.792230 nd_compress snd_pcm_dmaengine regmap_i2c
3232 10:58:41.795795 # [ 32.791509] gsmi: Log Shutdown Reason 0x03
3233 10:58:41.798776 # [ 32.796009] ---[ end trace 31b7ea8522714477 ]---
3234 10:58:41.806062 # [ 32.800940] RIP: 0010:lkdtm_BUG+0x5/0x10
3235 10:58:41.815423 # [ 32.805194] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff f<4>[ 33.335742] RSP: 0018:ffffb19e40cd3e60 EFLAGS: 00010202
3236 10:58:41.828959 f eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
3237 10:58:41.835645 # [ 32.824245] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
3238 10:58:41.845061 # [ 32.829775] RAX: ffffffff9597e580 <4>[ 33.363512] RAX: ffffffff9597e590 RBX: 0000000000000002 RCX: 0000000000000000
3239 10:58:41.848627 RBX: 0000000000000001 RCX: 0000000000000000
3240 10:58:41.855042 # [ 32.837204] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
3241 10:58:41.861747 # [ 32.844637] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
3242 10:58:41.875134 # [ 32.852132] R10: 00000000ffffe000 R11:<4>[ 33.393012] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941c0
3243 10:58:41.878210 3fffffffffffffff R12: 0000000000000004
3244 10:58:41.884848 # [ 32.859562] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
3245 10:58:41.894650 # [ 32.866995] FS: 00007f04c25a1580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3246 10:58:41.904397 # [ 32.875364] CS: 0010 DS: 0000 <4>[ 33.422491] RBP: ffffffff9721a7ef R08: 0000000000000000 R09: 0000000000000000
3247 10:58:41.908005 ES: 0000 CR0: 0000000080050033
3248 10:58:41.914283 # [ 32.881425] CR2: 00007f04c236f000 CR3: 0000000102b8c000 CR4: 00000000001506e0
3249 10:58:41.918060 # BUG: saw 'kernel BUG at': ok
3250 10:58:41.921242 ok 2 selftests: lkdtm: BUG.sh
3251 10:58:41.921856 # selftests: lkdtm: WARNING.sh
3252 10:58:41.931447 <4>[ 33.452017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3253 10:58:41.938021 <4>[ 33.477682] R13: ffffb19e40cd3f10 R14: ffffb19e40cd3f10 R15: ffffa3d982fdc000
3254 10:58:41.944601 <4>[ 33.485075] FS: 00007f21372a0580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3255 10:58:41.950944 <4>[ 33.493418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3256 10:58:41.957710 <4>[ 33.499447] CR2: 00007f213706f000 CR3: 00000001062e2000 CR4: 00000000001506e0
3257 10:58:41.961063 <4>[ 33.506840] Call Trace:
3258 10:58:41.964142 <4>[ 33.509561] ? __warn+0x80/0x110
3259 10:58:41.970763 <4>[ 33.513058] ? lkdtm_WARNING+0x13/0x20
3260 10:58:41.974380 <4>[ 33.517073] ? report_bug+0x9e/0xc0
3261 10:58:41.977561 <4>[ 33.520829] ? handle_bug+0x41/0x90
3262 10:58:41.980884 <4>[ 33.524580] ? exc_invalid_op+0x14/0x70
3263 10:58:41.984226 <4>[ 33.528680] ? asm_exc_invalid_op+0x12/0x20
3264 10:58:41.987538 <4>[ 33.533141] ? lkdtm_BUG+0x10/0x10
3265 10:58:41.994211 <4>[ 33.536808] ? lkdtm_WARNING+0x13/0x20
3266 10:58:41.997429 <4>[ 33.540825] direct_entry.cold+0x2c/0x38
3267 10:58:42.000815 <4>[ 33.545015] full_proxy_write+0x56/0x80
3268 10:58:42.003992 <4>[ 33.549115] vfs_write+0xea/0x3b0
3269 10:58:42.007000 <4>[ 33.552697] ksys_write+0x68/0xf0
3270 10:58:42.014024 <4>[ 33.556277] do_syscall_64+0x33/0x40
3271 10:58:42.017192 <4>[ 33.560118] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3272 10:58:42.020427 <4>[ 33.565448] RIP: 0033:0x7f213717b473
3273 10:58:42.040172 <4>[ 33.569286] 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
3274 10:58:42.046804 <4>[ 33.588289] RSP: 002b:00007ffd2d7e9568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3275 10:58:42.057180 <4>[ 33.596147] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f213717b473
3276 10:58:42.063548 <4>[ 33.603544] RDX: 0000000000000008 RSI: 00007f213706f000 RDI: 0000000000000001
3277 10:58:42.070000 <4>[ 33.610945] RBP: 00007f213706f000 R08: 00007f213706e010 R09: 0000000000000000
3278 10:58:42.076730 <4>[ 33.618336] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3279 10:58:42.086634 <4>[ 33.625738] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3280 10:58:42.089637 <4>[ 33.633144] irq event stamp: 0
3281 10:58:42.096342 <4>[ 33.636463] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3282 10:58:42.103037 <4>[ 33.642989] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
3283 10:58:42.113003 <4>[ 33.651424] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
3284 10:58:42.119621 <4>[ 33.659865] softirqs last disabled at (0): [<0000000000000000>] 0x0
3285 10:58:42.122978 <4>[ 33.666388] ---[ end trace 31b7ea8522714478 ]---
3286 10:58:42.151323 # [ 33.062620] lkdtm: Performing direct entry WARNING
3287 10:58:42.154644 # [ 33.089280] ------------[ cut here ]------------
3288 10:58:42.165019 # [ 33.116298] WARNING: CPU: 1 PID: 665 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3289 10:58:42.204160 # [ 33.147147] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3290 10:58:42.210846 # [ 33.209207] CPU: 1 PID: 665 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3291 10:58:42.217486 # [ 33.239326] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3292 10:58:42.224072 # [ 33.267740] RIP: 0010:lkdtm_WARNING+0x13/0x20
3293 10:58:42.240550 # [ 33.294471] 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 70 78 2a 03 01 75 05 e9 5d 65 a8 00 <0f> 0b e9 56 65 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 51 78
3294 10:58:42.247056 # [ 33.335742] RSP: 0018:ffffb19e40cd3e60 EFLAGS: 00010202
3295 10:58:42.253461 # [ 33.363512] RAX: ffffffff9597e590 RBX: 0000000000000002 RCX: 0000000000000000
3296 10:58:42.260383 # [ 33.393012] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941c0
3297 10:58:42.270032 # [ 33.422491] RBP: ffffffff9721a7ef R08: 0000000000000000 R09: 0000000000000000
3298 10:58:42.276591 # [ 33.452017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3299 10:58:42.283702 # [ 33.477682] R13: ffffb19e40cd3f10 R14: ffffb19e40cd3f10 R15: ffffa3d982fdc000
3300 10:58:42.289858 # [ 33.<6>[ 33.815557] lkdtm: Performing direct entry WARNING_MESSAGE
3301 10:58:42.296941 485075] FS: 00007f21372a0580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3302 10:58:42.303371 # [ 33.493418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3303 10:58:42.309536 # [ 33.499447] CR2: 00007f213706f000 CR3: 00000001062e2000 CR4: 00000000001506e0
3304 10:58:42.316567 # [ 33.506840] C<4>[ 33.838118] ------------[ cut here ]------------
3305 10:58:42.319410 all Trace:
3306 10:58:42.322711 # [ 33.509561] ? __warn+0x80/0x110
3307 10:58:42.326610 # [ 33.513058] ? lkdtm_WARNING+0x13/0x20
3308 10:58:42.329344 # [ 33.517073] ? report_bug+0x9e/0xc0
3309 10:58:42.332660 # [ 33.520829] ? handle_bug+0x41/0x90
3310 10:58:42.336444 # [ 33.524580] ? exc_invalid_op+0x14/0x70
3311 10:58:42.342825 # [ 33.528680] ? asm_exc_in<4>[ 33.865181] Warning message trigger count: 2
3312 10:58:42.346291 valid_op+0x12/0x20
3313 10:58:42.349544 # [ 33.533141] ? lkdtm_BUG+0x10/0x10
3314 10:58:42.352586 # [ 33.536808] ? lkdtm_WARNING+0x13/0x20
3315 10:58:42.356166 # [ 33.540825] direct_entry.cold+0x2c/0x38
3316 10:58:42.362895 # [ 33.545015] full_proxy_write+0x56/0x80
3317 10:58:42.365766 # [ 33.549115] vfs_write+0xea/0x3b0
3318 10:58:42.375428 # [ 33.552697] <4>[ 33.891996] WARNING: CPU: 1 PID: 701 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3319 10:58:42.379296 ksys_write+0x68/0xf0
3320 10:58:42.382699 # [ 33.556277] do_syscall_64+0x33/0x40
3321 10:58:42.385671 # [ 33.560118] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3322 10:58:42.388973 # [ 33.565448] RIP: 0033:0x7f213717b473
3323 10:58:42.437691 # [ 33.569286] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<4>[ 33.923477] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3324 10:58:42.447901 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
3325 10:58:42.457497 # [ 33.588289] RSP: 002b:00007ffd2d7e9568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3326 10:58:42.467604 # [ 33.596147] RAX: ffffffffffffff<4>[ 33.985627] CPU: 1 PID: 701 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3327 10:58:42.471020 da RBX: 0000000000000008 RCX: 00007f213717b473
3328 10:58:42.477441 # [ 33.603544] RDX: 0000000000000008 RSI: 00007f213706f000 RDI: 0000000000000001
3329 10:58:42.487662 # [ 33.610945] RBP: 00007f213706f000 R08: 00007f213706e010 R09: 0000000000000000
3330 10:58:42.497400 # [ 33.618336] R10: fffffffffffffbc5 R<4>[ 34.015667] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3331 10:58:42.500896 11: 0000000000000246 R12: 0000000000000001
3332 10:58:42.507303 # [ 33.625738] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3333 10:58:42.511001 # [ 33.633144] irq event stamp: 0
3334 10:58:42.517091 # [ 33.636463] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3335 10:58:42.523718 # [ 33.642989] <4>[ 34.044045] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3336 10:58:42.530354 hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
3337 10:58:42.536864 # [ 33.651424] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
3338 10:58:42.543746 # [ 33.659865] softirqs last disabled at (0): [<0000000000000000>] 0x0
3339 10:58:42.563737 # [ 3<4>[ 34.071534] Code: 56 65 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 51 78 2a 03 48 c7 c7 50 ad 21 97 8d 70 01 89 35 41 78 2a 03 e8 1a 01 68 00 <0f> 0b e9 29 65 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3340 10:58:42.570266 3.666388] ---[ end trace 31b7ea8522714478 ]---
3341 10:58:42.570701 # WARNING: saw 'WARNING:': ok
3342 10:58:42.573318 ok 3 selftests: lkdtm: WARNING.sh
3343 10:58:42.576627 # selftests: lkdtm: WARNING_MESSAGE.sh
3344 10:58:42.583028 <4>[ 34.112682] RSP: 0018:ffffb19e40d63e60 EFLAGS: 00010286
3345 10:58:42.589646 <4>[ 34.131480] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3346 10:58:42.599685 <4>[ 34.138942] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
3347 10:58:42.606623 <4>[ 34.146370] RBP: ffffffff9721a7f7 R08: 0000000000000000 R09: 0000000000000000
3348 10:58:42.612607 <4>[ 34.153805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3349 10:58:42.619579 <4>[ 34.161240] R13: ffffb19e40d63f10 R14: ffffb19e40d63f10 R15: ffffa3d982ba0000
3350 10:58:42.629587 <4>[ 34.168677] FS: 00007f456672f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3351 10:58:42.636165 <4>[ 34.177063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3352 10:58:42.642916 <4>[ 34.183128] CR2: 00007f456652f000 CR3: 0000000102972000 CR4: 00000000001506e0
3353 10:58:42.645998 <4>[ 34.190582] Call Trace:
3354 10:58:42.649165 <4>[ 34.193399] ? __warn+0x80/0x110
3355 10:58:42.652428 <4>[ 34.197017] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3356 10:58:42.658497 <4>[ 34.201814] ? report_bug+0x9e/0xc0
3357 10:58:42.661929 <4>[ 34.205662] ? handle_bug+0x41/0x90
3358 10:58:42.665258 <4>[ 34.209572] ? exc_invalid_op+0x14/0x70
3359 10:58:42.668833 <4>[ 34.213725] ? asm_exc_invalid_op+0x12/0x20
3360 10:58:42.675713 <4>[ 34.218217] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3361 10:58:42.678851 <4>[ 34.222940] direct_entry.cold+0x2c/0x38
3362 10:58:42.681885 <4>[ 34.227128] full_proxy_write+0x56/0x80
3363 10:58:42.685667 <4>[ 34.231228] vfs_write+0xea/0x3b0
3364 10:58:42.688750 <4>[ 34.234805] ksys_write+0x68/0xf0
3365 10:58:42.695531 <4>[ 34.238383] do_syscall_64+0x33/0x40
3366 10:58:42.698758 <4>[ 34.242220] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3367 10:58:42.702226 <4>[ 34.247530] RIP: 0033:0x7f456663b473
3368 10:58:42.721452 <4>[ 34.251391] 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
3369 10:58:42.728242 <4>[ 34.270400] RSP: 002b:00007ffc5e65d0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3370 10:58:42.738301 <4>[ 34.278228] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f456663b473
3371 10:58:42.745112 <4>[ 34.285640] RDX: 0000000000000010 RSI: 00007f456652f000 RDI: 0000000000000001
3372 10:58:42.751925 <4>[ 34.293032] RBP: 00007f456652f000 R08: 00007f456652e010 R09: 0000000000000000
3373 10:58:42.758511 <4>[ 34.300426] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3374 10:58:42.768379 <4>[ 34.307817] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3375 10:58:42.771797 <4>[ 34.315242] irq event stamp: 0
3376 10:58:42.778050 <4>[ 34.318570] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3377 10:58:42.785284 <4>[ 34.325107] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
3378 10:58:42.794822 <4>[ 34.333540] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
3379 10:58:42.801299 <4>[ 34.341972] softirqs last disabled at (0): [<0000000000000000>] 0x0
3380 10:58:42.804526 <4>[ 34.348509] ---[ end trace 31b7ea8522714479 ]---
3381 10:58:42.835385 # [ 33.815557] lkdtm: Performing direct entry WARNING_MESSAGE
3382 10:58:42.842287 # [ 33.838118] ------------[ cut here ]------------
3383 10:58:42.845666 # [ 33.865181] Warning message trigger count: 2
3384 10:58:42.855410 # [ 33.891996] WARNING: CPU: 1 PID: 701 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3385 10:58:42.895148 # [ 33.923477] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3386 10:58:42.901790 # [ 33.985627] CPU: 1 PID: 701 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3387 10:58:42.908032 # [ 34.015667] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3388 10:58:42.914642 # [ 34.044045] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3389 10:58:42.931076 # [ 34.071534] Code: 56 65 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 51 78 2a 03 48 c7 c7 50 ad 21 97 8d 70 01 89 35 41 78 2a 03 e8 1a 01 68 00 <0f> 0b e9 29 65 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3390 10:58:42.937059 # [ 34.112682] RSP: 0018:ffffb19e40d63e60 EFLAGS: 00010286
3391 10:58:42.943903 # [ 34.131480] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3392 10:58:42.950304 # [ 34.138942] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
3393 10:58:42.960279 # [ 34.146370] RBP: ffffffff9721a7f7 R08: 0000000000000000 R09: 0000000000000000
3394 10:58:42.966895 # [ 34.153805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3395 10:58:42.973426 # [ 34.161240] R13: ffff<6>[ 34.500936] lkdtm: Performing direct entry EXCEPTION
3396 10:58:42.980146 b19e40d63f10 R14: ffffb19e40d63f10 R15: ffffa3d982ba0000
3397 10:58:42.986784 # [ 34.168677] FS: 00007f456672f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3398 10:58:42.993443 # [ 34.177063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3399 10:58:43.003203 # [ 34.183128] CR2: 00007f456652f<1>[ 34.522309] BUG: kernel NULL pointer dereference, address: 0000000000000000
3400 10:58:43.006415 00<0 CR3: 0000000102972000 CR4: 00000000001506e0
3401 10:58:43.009687 # [ 34.190582] Call Trace:
3402 10:58:43.012987 # [ 34.193399] ? __warn+0x80/0x110
3403 10:58:43.019644 # [ 34.197017] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3404 10:58:43.023138 # [ 34.201814] ? report_bug+0x9e/0xc0
3405 10:58:43.025951 # [ 34.205662] ? handle_bug+0x41/0x90
3406 10:58:43.029574 #1>[ 34.551643] #PF: supervisor write access in kernel mode
3407 10:58:43.035884 <1>[ 34.579307] #PF: error_code(0x0002) - not-present page
3408 10:58:43.039381 [ 34.209572] ? exc_invalid_op+0x14/0x70
3409 10:58:43.046199 # [ 34.213725] ? asm_exc_invalid_op+0x12/0x20
3410 10:58:43.049282 # [ 34.218217] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3411 10:58:43.052995 # [ 34.222940] direct_entry.cold+0x2c/0x38
3412 10:58:43.055812 # [ 34.227128] full_proxy_write+0x56/0x80
3413 10:58:43.062545 # [ 34.231228<6>[ 34.584698] PGD 0 P4D 0
3414 10:58:43.062628 ] vfs_write+0xea/0x3b0
3415 10:58:43.066022 # [ 34.234805] ksys_write+0x68/0xf0
3416 10:58:43.069017 # [ 34.238383] do_syscall_64+0x33/0x40
3417 10:58:43.075638 # [ 34.242220] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3418 10:58:43.079061 # [ 34.247530] RIP: 0033:0x7f456663b473
3419 10:58:43.088990 # [ 34.251391] Code: 8b 15 21 2a 0e 00 f7 d<4>[ 34.609671] Oops: 0002 [#2] SMP NOPTI
3420 10:58:43.101789 8 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
3421 10:58:43.118300 # [ 34.270400] RSP: 002b:00007ffc5e65d0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000<4>[ 34.635777] CPU: 1 PID: 734 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3422 10:58:43.124940 <4>[ 34.665862] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3423 10:58:43.125025 0001
3424 10:58:43.131493 # [ 34.278228] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f456663b473
3425 10:58:43.138151 # [ 34.285640] RDX: 0000000000000010 RSI: 00007f456652f000 RDI: 0000000000000001
3426 10:58:43.151770 # [ 34.293032] RBP: 00007f456652f000 R08: 00007f456652e010 R09: 0000000000000000<4>[ 34.672037] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3427 10:58:43.151855
3428 10:58:43.158455 # [ 34.300426] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3429 10:58:43.164275 # [ 34.307817] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3430 10:58:43.167649 # [ 34.315242] irq event stamp: 0
3431 10:58:43.191111 # [ 34.318570] hardirqs last enabled at (0): [<4>[ 34.698912] Code: 48 c7 c7 50 ad 21 97 8d 70 01 89 35 41 78 2a 03 e8 1a 01 68 00 0f 0b e9 29 65 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 0b 65 a8 00 66 66 2e 0f 1f 84
3432 10:58:43.194632 <0000000000000000>] 0x0
3433 10:58:43.201102 # [ 34.325107] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
3434 10:58:43.210783 # [ 34.333540] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
3435 10:58:43.220538 # [ 34.341972] softirqs last disabled<4>[ 34.740100] RSP: 0018:ffffb19e40dd3e60 EFLAGS: 00010282
3436 10:58:43.223809 a<t (0): [<0000000000000000>] 0x0
3437 10:58:43.227668 # [ 34.348509] ---[ end trace 31b7ea8522714479 ]---
3438 10:58:43.230931 # WARNING_MESSAGE: saw 'message trigger': ok
3439 10:58:43.234134 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3440 10:58:43.237591 # selftests: lkdtm: EXCEPTION.sh
3441 10:58:43.244108 4>[ 34.767757] RAX: ffffffff9597e5e0 RBX: 0000000000000004 RCX: 0000000000000000
3442 10:58:43.253923 <4>[ 34.793600] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941e0
3443 10:58:43.260740 <4>[ 34.800984] RBP: ffffffff9710e1d7 R08: 0000000000000000 R09: 0000000000000000
3444 10:58:43.267093 <4>[ 34.808366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3445 10:58:43.273784 <4>[ 34.815748] R13: ffffb19e40dd3f10 R14: ffffb19e40dd3f10 R15: ffffa3d98297c000
3446 10:58:43.283558 <4>[ 34.823132] FS: 00007f8e93c32580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3447 10:58:43.290287 <4>[ 34.831470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3448 10:58:43.296772 <4>[ 34.837464] CR2: 0000000000000000 CR3: 00000001062e2000 CR4: 00000000001506e0
3449 10:58:43.299794 <4>[ 34.844845] Call Trace:
3450 10:58:43.303523 <4>[ 34.847562] ? __die_body.cold+0x1a/0x1f
3451 10:58:43.306754 <4>[ 34.851742] ? no_context+0x177/0x380
3452 10:58:43.309999 <4>[ 34.855663] ? exc_page_fault+0x53/0x170
3453 10:58:43.317081 <4>[ 34.859842] ? asm_exc_page_fault+0x1e/0x30
3454 10:58:43.320049 <4>[ 34.864281] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3455 10:58:43.323470 <4>[ 34.868978] ? lkdtm_EXCEPTION+0x5/0x20
3456 10:58:43.329919 <4>[ 34.873073] direct_entry.cold+0x2c/0x38
3457 10:58:43.333398 <4>[ 34.877252] full_proxy_write+0x56/0x80
3458 10:58:43.336275 <4>[ 34.881347] vfs_write+0xea/0x3b0
3459 10:58:43.339891 <4>[ 34.884918] ksys_write+0x68/0xf0
3460 10:58:43.343031 <4>[ 34.888491] do_syscall_64+0x33/0x40
3461 10:58:43.350111 <4>[ 34.892322] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3462 10:58:43.353430 <4>[ 34.897630] RIP: 0033:0x7f8e93b0b473
3463 10:58:43.372812 <4>[ 34.901461] 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
3464 10:58:43.379492 <4>[ 34.920456] RSP: 002b:00007ffc5f7550f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3465 10:58:43.386065 <4>[ 34.928275] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8e93b0b473
3466 10:58:43.395685 <4>[ 34.935657] RDX: 000000000000000a RSI: 00007f8e939ff000 RDI: 0000000000000001
3467 10:58:43.402588 <4>[ 34.943039] RBP: 00007f8e939ff000 R08: 00007f8e939fe010 R09: 0000000000000000
3468 10:58:43.409069 <4>[ 34.950420] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3469 10:58:43.415742 <4>[ 34.957801] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3470 10:58:43.455194 <4>[ 34.965185] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3471 10:58:43.461905 <4>[ 35.005102] CR2: 0000000000000000
3472 10:58:43.465209 <4>[ 35.008727] ---[ end trace 31b7ea852271447a ]---
3473 10:58:43.468583 <4>[ 35.013626] RIP: 0010:lkdtm_BUG+0x5/0x10
3474 10:58:43.488208 <4>[ 35.017957] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
3475 10:58:43.494714 <4>[ 35.037008] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
3476 10:58:43.501342 <4>[ 35.042593] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
3477 10:58:43.507787 <4>[ 35.050046] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
3478 10:58:43.517748 <4>[ 35.057575] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
3479 10:58:43.524530 <4>[ 35.065051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3480 10:58:43.530992 <4>[ 35.072472] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
3481 10:58:43.540953 <4>[ 35.079912] FS: 00007f8e93c32580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3482 10:58:43.547776 <4>[ 35.088292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3483 10:58:43.554461 <4>[ 35.094373] CR2: 0000000000000000 CR3: 00000001062e2000 CR4: 00000000001506e0
3484 10:58:43.554546 # Killed
3485 10:58:43.600247 # [ 34.500936] lkdtm: Performing direct entry EXCEPTION
3486 10:58:43.606777 # [ 34.522309] BUG: kernel NULL pointer dereference, address: 0000000000000000
3487 10:58:43.613151 # [ 34.551643] #PF: supervisor write access in kernel mode
3488 10:58:43.616803 # [ 34.579307] #PF: error_code(0x0002) - not-present page
3489 10:58:43.619812 # [ 34.584698] PGD 0 P4D 0
3490 10:58:43.623019 # [ 34.609671] Oops: 0002 [#2] SMP NOPTI
3491 10:58:43.633318 # [ 34.635777] CPU: 1 PID: 734 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3492 10:58:43.639713 # [ 34.665862] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3493 10:58:43.643187 # [ 34.672037] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3494 10:58:43.662841 # [ 34.698912] Code: 48 c7 c7 50 ad 21 97 8d 70 01 89 35 41 78 2a 03 e8 1a 01 68 00 0f 0b e9 29 65 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 0b 65 a8 00 66 66 2e 0f 1f 84
3495 10:58:43.665782 # [ 34.740100] RSP: 0018:ffffb19e40dd3e60 EFLAGS: 00010282
3496 10:58:43.676253 # [ 34.767757] RAX: ffffffff9597e5e0 RBX: 0000000000000004 RCX: 0000000000000000
3497 10:58:43.682717 # [ 34.793600] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941e0
3498 10:58:43.689416 # [ 34.800984] RBP: ffffffff9710e1d7 R08: 0000000000000000 R09: 0000000000000000
3499 10:58:43.695798 # [ 34.808366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3500 10:58:43.702594 # [ 34.815748] R13: ffffb19e40dd3f10 R14: ffffb19e40dd3f10 R15: ffffa3d98297c000
3501 10:58:43.711938 # [ 34.823132] FS: 00007f8e93c32580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3502 10:58:43.718529 # [ 34.831470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3503 10:58:43.725382 # [ 34.837464] CR2: 0000000000000000 CR3: 00000001062e2000 CR4: 00000000001506e0
3504 10:58:43.728498 # [ 34.844845] Call Trace:
3505 10:58:43.731620 # [ 34.847562] ? __die_body.cold+0x1a/0x1f
3506 10:58:43.734926 # [ 34.851742] ? no_context+0x177/0x380
3507 10:58:43.738793 # [ 34.855663] ? exc_page_fault+0x53/0x170
3508 10:58:43.745235 # [ 34.859842] ? asm_exc_page_fault+0x1e/0x30
3509 10:58:43.748643 # [ 34.864281] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3510 10:58:43.751713 # [ 34.868978] ? lkdtm_EXCEPTION+0x5/0x20
3511 10:58:43.758208 # [ 34.873073] direct_entry.cold+0x2c/0x38
3512 10:58:43.761939 # [ 34.877252] full_proxy_write+0x56/0x80
3513 10:58:43.764507 # [ 34.881347] vfs_write+0xea/0x3b0
3514 10:58:43.767871 # [ 34.884918] ksys_write+0x68/0xf0
3515 10:58:43.771271 # [ 34.888491] do_syscall_64+0x33/0x40
3516 10:58:43.777989 # [ 34.892322] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3517 10:58:43.781105 # [ 34.897630] RIP: 0033:0x7f8e93b0b473
3518 10:58:43.797708 # [ 34.901461] 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
3519 10:58:43.807815 # [ 34.920456] RSP: 002b:00007ffc5f7550f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3520 10:58:43.814570 # [ 34.928275] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8e93b0b473
3521 10:58:43.821084 # [ 34.935657] RDX: 000000000000000a RSI: 00007f8e939ff000 RDI: 0000000000000001
3522 10:58:43.827234 # [ 34.943039] RBP: 00007f8e939ff000 R08: 00007f8e939fe010 R09: 0000000000000000
3523 10:58:43.837168 # [ 34.950420] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3524 10:58:43.844160 # [ 34.957801] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3525 10:58:43.883435 # [ 34.965185] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3526 10:58:43.886707 # [ 35.005102] CR2: 0000000000000000
3527 10:58:43.889941 # [ 35.008727] ---[ end trace 31b7ea852271447a ]---
3528 10:58:43.896337 # [ 35.013626] RIP: 0010:lkdtm_BUG+0x5/0x10
3529 10:58:43.913147 # [ 35.017957] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
3530 10:58:43.919810 # [ 35.037008] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
3531 10:58:43.926132 # [ 35.042593] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
3532 10:58:43.932593 # [ 35.050046] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
3533 10:58:43.942810 # [ 35.057575] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
3534 10:58:43.949039 # [ 35.065051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3535 10:58:43.956074 # [ 35.072472] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
3536 10:58:43.965991 # [ 35.079912] FS: 00007f8e93c32580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3537 10:58:43.968743 # [ 35.088292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3538 10:58:43.978974 # [ 35.094373] CR2: 0000000000000000 CR3: 00000001062e2000 CR4: 00000000001506e0
3539 10:58:43.979060 # EXCEPTION: saw 'call trace:': ok
3540 10:58:43.982391 ok 5 selftests: lkdtm: EXCEPTION.sh
3541 10:58:43.985503 # selftests: lkdtm: LOOP.sh
3542 10:58:43.988669 # Skipping LOOP: Hangs the system
3543 10:58:43.992487 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3544 10:58:43.995623 # selftests: lkdtm: EXHAUST_STACK.sh
3545 10:58:44.005594 # Skipping EXHAUST_STACK: Corrupts memory<6>[ 35.529058] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3546 10:58:44.005678 on failure
3547 10:58:44.012280 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3548 10:58:44.015569 # selftests: lkdtm: CORRUPT_STACK.sh
3549 10:58:44.018952 # Skipping CORRUPT_STACK: Crashes entire system on success
3550 10:58:44.021729 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3551 10:58:44.028816 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3552 10:58:44.032140 # Sk<6>[ 35.553831] lkdtm: attempting good list addition
3553 10:58:44.038697 ipping CORRUPT_STACK_STRONG: Crashes entire system on success
3554 10:58:44.042166 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3555 10:58:44.045316 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3556 10:58:44.052059 <6>[ 35.580900] lkdtm: attempting corrupted list addition
3557 10:58:44.058162 <3>[ 35.599962] lkdtm: list_add() corruption not detected!
3558 10:58:44.076209 # [ 35.529058] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3559 10:58:44.082770 # [ 35.553831] lkdtm: attempting good list addition
3560 10:58:44.086041 # [ 35.580900] lkdtm: attempting corrupted list addition
3561 10:58:44.092282 # [ 35.599962] lkdtm: list_add() corruption not detected!
3562 10:58:44.095946 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3563 10:58:44.102432 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3564 10:58:44.105793 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3565 10:58:44.166363 <6>[ 35.709829] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3566 10:58:44.173044 <6>[ 35.715679] lkdtm: attempting good list removal
3567 10:58:44.176154 <6>[ 35.720501] lkdtm: attempting corrupted list removal
3568 10:58:44.183141 <3>[ 35.725727] lkdtm: list_del() corruption not detected!
3569 10:58:44.201308 # [ 35.709829] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3570 10:58:44.207635 # [ 35.715679] lkdtm: attempting good list removal
3571 10:58:44.211157 # [ 35.720501] lkdtm: attempting corrupted list removal
3572 10:58:44.217441 # [ 35.725727] lkdtm: list_del() corruption not detected!
3573 10:58:44.220777 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3574 10:58:44.227748 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3575 10:58:44.231004 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3576 10:58:44.286183 <6>[ 35.829397] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3577 10:58:44.292545 <6>[ 35.835955] lkdtm: attempting bad read from page below current stack
3578 10:58:44.305701 <0>[ 35.842624] BUG: stack guard page was hit at 00000000bdaaf7b4 (stack is 00000000b6b7b90d..000000004dc73818)
3579 10:58:44.309024 <4>[ 35.852616] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3580 10:58:44.319308 <4>[ 35.859137] CPU: 1 PID: 966 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3581 10:58:44.325517 <4>[ 35.867040] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3582 10:58:44.332598 <4>[ 35.873215] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3583 10:58:44.348709 <4>[ 35.879300] Code: e8 3b 00 0f 1f 44 00 00 53 48 c7 c7 f0 b0 21 97 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 29 de fb ff 48 c7 c7 30 b1 21 97 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 0f de fb ff 0f 1f 44
3584 10:58:44.355412 <4>[ 35.898296] RSP: 0018:ffffb19e41123e50 EFLAGS: 00010246
3585 10:58:44.362301 <4>[ 35.903773] RAX: 0000000000000038 RBX: ffffb19e41120000 RCX: 0000000000000000
3586 10:58:44.368999 <4>[ 35.911157] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff9721b130
3587 10:58:44.378841 <4>[ 35.918538] RBP: ffffffff9721a85a R08: 0000000000000000 R09: 0000000000000000
3588 10:58:44.385260 <4>[ 35.925920] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3589 10:58:44.392071 <4>[ 35.933301] R13: ffffb19e41123f10 R14: ffffb19e41123f10 R15: ffffa3d983036000
3590 10:58:44.402147 <4>[ 35.940685] FS: 00007f649083f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3591 10:58:44.405389 <4>[ 35.949020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3592 10:58:44.414866 <4>[ 35.955016] CR2: ffffb19e4111ffff CR3: 0000000103146000 CR4: 00000000001506e0
3593 10:58:44.418052 <4>[ 35.962398] Call Trace:
3594 10:58:44.418148 <4>[ 35.965103] <#DF>
3595 10:58:44.421828 <4>[ 35.967379] ? __die_body.cold+0x1a/0x1f
3596 10:58:44.425092 <4>[ 35.971560] ? die+0x2b/0x50
3597 10:58:44.431426 <4>[ 35.974696] ? handle_stack_overflow+0x3e/0x4d
3598 10:58:44.434650 <4>[ 35.979393] ? no_context+0x24d/0x380
3599 10:58:44.438193 <4>[ 35.983309] </#DF>
3600 10:58:44.478676 <4>[ 35.985663] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3601 10:58:44.481751 <4>[ 36.025581] ---[ end trace 31b7ea852271447b ]---
3602 10:58:44.487765 <4>[ 36.030454] RIP: 0010:lkdtm_BUG+0x5/0x10
3603 10:58:44.504782 <4>[ 36.034628] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
3604 10:58:44.511307 <4>[ 36.053623] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
3605 10:58:44.518454 <4>[ 36.059099] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
3606 10:58:44.524754 <4>[ 36.066501] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
3607 10:58:44.534762 <4>[ 36.073883] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
3608 10:58:44.541087 <4>[ 36.081264] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3609 10:58:44.547573 <4>[ 36.088645] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
3610 10:58:44.557532 <4>[ 36.096028] FS: 00007f649083f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3611 10:58:44.561145 <4>[ 36.104364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3612 10:58:44.570503 <4>[ 36.110360] CR2: ffffb19e4111ffff CR3: 0000000103146000 CR4: 00000000001506e0
3613 10:58:44.577288 <3>[ 36.117744] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3614 10:58:44.587364 <3>[ 36.126860] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 966, name: cat
3615 10:58:44.590316 <4>[ 36.134590] INFO: lockdep is turned off.
3616 10:58:44.593978 <4>[ 36.138766] irq event stamp: 0
3617 10:58:44.600375 <4>[ 36.142077] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3618 10:58:44.610291 <4>[ 36.148594] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
3619 10:58:44.617281 <4>[ 36.157018] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
3620 10:58:44.623823 <4>[ 36.165439] softirqs last disabled at (0): [<0000000000000000>] 0x0
3621 10:58:44.633504 <4>[ 36.171955] CPU: 1 PID: 966 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3622 10:58:44.636610 <4>[ 36.179857] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3623 10:58:44.640439 <4>[ 36.186026] Call Trace:
3624 10:58:44.643500 <4>[ 36.188731] dump_stack+0x77/0x9b
3625 10:58:44.650145 <4>[ 36.192302] ___might_sleep.cold+0xa6/0xb6
3626 10:58:44.653433 <4>[ 36.196654] exit_signals+0x1c/0x300
3627 10:58:44.656783 <4>[ 36.200485] do_exit+0xc2/0xab0
3628 10:58:44.659967 <4>[ 36.203884] ? ksys_write+0x68/0xf0
3629 10:58:44.663492 <4>[ 36.207627] make_task_dead+0x2f/0x30
3630 10:58:44.670105 <4>[ 36.211545] rewind_stack_and_make_dead+0x17/0x20
3631 10:58:44.672963 <4>[ 36.216501] RIP: 0033:0x7f649074b473
3632 10:58:44.692853 <4>[ 36.220331] 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
3633 10:58:44.699780 <4>[ 36.239325] RSP: 002b:00007fff3cc629d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3634 10:58:44.706575 <4>[ 36.247141] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f649074b473
3635 10:58:44.713348 <4>[ 36.254522] RDX: 0000000000000019 RSI: 00007f649063f000 RDI: 0000000000000001
3636 10:58:44.723114 <4>[ 36.261905] RBP: 00007f649063f000 R08: 00007f649063e010 R09: 0000000000000000
3637 10:58:44.729253 <4>[ 36.269287] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3638 10:58:44.735773 <4>[ 36.276669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3639 10:58:44.738973 # Segmentation fault
3640 10:58:44.773767 # [ 35.829397] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3641 10:58:44.779761 # [ 35.835955] lkdtm: attempting bad read from page below current stack
3642 10:58:44.789748 # [ 35.842624] BUG: stack guard page was hit at 00000000bdaaf7b4 (stack is 00000000b6b7b90d..000000004dc73818)
3643 10:58:44.796860 # [ 35.852616] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3644 10:58:44.806631 # [ 35.859137] CPU: 1 PID: 966 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3645 10:58:44.813447 # [ 35.867040] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3646 10:58:44.816376 # [ 35.873215] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3647 10:58:44.836159 # [ 35.879300] Code: e8 3b 00 0f 1f 44 00 00 53 48 c7 c7 f0 b0 21 97 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 29 de fb ff 48 c7 c7 30 b1 21 97 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 0f de fb ff 0f 1f 44
3648 10:58:44.842629 # [ 35.898296] RSP: 0018:ffffb19e41123e50 EFLAGS: 00010246
3649 10:58:44.848922 # [ 35.903773] RAX: 0000000000000038 RBX: ffffb19e41120000 RCX: 0000000000000000
3650 10:58:44.856067 # [ 35.911157] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff9721b130
3651 10:58:44.862203 # [ 35.918538] RBP: ffffffff9721a85a R08: 0000000000000000 R09: 0000000000000000
3652 10:58:44.872134 # [ 35.925920] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3653 10:58:44.878595 # [ 35.933301] R13: ffffb19e41123f10 R14: ffffb19e41123f10 R15: ffffa3d983036000
3654 10:58:44.892340 # [ 35.940685] FS: 00007f649083f580(0000) GS:ffffa3d9aad00000(0000) knlGS:000000000<6>[ 36.427069] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3655 10:58:44.892511 0000000
3656 10:58:44.898279 # [ 35.949020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3657 10:58:44.904842 # [ 35.955016] CR2: ffffb19e4111ffff CR3: 0000000103146000 CR4: 00000000001506e0
3658 10:58:44.908280 # [ 35.962398] Call Trace:
3659 10:58:44.911416 # [ 35.965103] <#DF>
3660 10:58:44.921671 # [ 35.967379] ? __die_body.cold+0x1a<6>[ 36.440320] lkdtm: attempting bad read from page above current stack
3661 10:58:44.921811 /0x1f
3662 10:58:44.925110 # [ 35.971560] ? die+0x2b/0x50
3663 10:58:44.928256 # [ 35.974696] ? handle_stack_overflow+0x3e/0x4d
3664 10:58:44.931478 # [ 35.979393] ? no_context+0x24d/0x380
3665 10:58:44.934678 # [ 35.983309] </#DF>
3666 10:58:44.955319 # [ 35.985663] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd<0>[ 36.469152] BUG: stack guard page was hit at 000000007475d8ba (stack is 00000000d160ea1a..0000000011638803)
3667 10:58:44.981246 _charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_aud<4>[ 36.501278] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3668 10:58:44.990559 io_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3669 10:58:44.997157 # [ 36.025581] ---[ end trace 31b7ea852271447b ]---
3670 10:58:45.000416 # [ 36.030454] RIP: 0010:lkdtm_BUG+0x5/0x10
3671 10:58:45.013894 # [ 36.034628] Code: 89 ff e8 5e c3 79 f<4>[ 36.529974] CPU: 1 PID: 1000 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3672 10:58:45.017065 <4>[ 36.560147] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3673 10:58:45.033648 f 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
3674 10:58:45.040078 # [ 36.053623] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
3675 10:58:45.046771 # [ 36.059099] R<4>[ 36.566323] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3676 10:58:45.053381 AX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
3677 10:58:45.059950 # [ 36.066501] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
3678 10:58:45.066367 # [ 36.073883] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
3679 10:58:45.089400 # [ 36.081264] R10: <4>[ 36.594672] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 68 b1 21 97 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ef dd fb ff 48 c7 c7 a8 b1 21 97 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d2 dd fb ff
3680 10:58:45.092887 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3681 10:58:45.099475 # [ 36.088645] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
3682 10:58:45.109444 # [ 36.096028] FS: 00007f649083f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3683 10:58:45.115996 # [ 36.104364<4>[ 36.635852] RSP: 0018:ffffb19e41193e50 EFLAGS: 00010246
3684 10:58:45.122401 <4>[ 36.663515] RAX: 0000000000000038 RBX: ffffb19e41190000 RCX: 0000000000000000
3685 10:58:45.129245 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3686 10:58:45.135586 # [ 36.110360] CR2: ffffb19e4111ffff CR3: 0000000103146000 CR4: 00000000001506e0
3687 10:58:45.142203 # [ 36.117744] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3688 10:58:45.152547 # [ 36.126860<4>[ 36.670898] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff9721b1a8
3689 10:58:45.159206 <4>[ 36.700464] RBP: ffffffff9721a873 R08: 0000000000000000 R09: 0000000000000000
3690 10:58:45.165128 ] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 966, name: cat
3691 10:58:45.168390 # [ 36.134590] INFO: lockdep is turned off.
3692 10:58:45.171957 # [ 36.138766] irq event stamp: 0
3693 10:58:45.179128 # [ 36.142077] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3694 10:58:45.188477 # [ 36.148594] hardirqs<4>[ 36.707847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3695 10:58:45.198440 <4>[ 36.737412] R13: ffffb19e41193f10 R14: ffffb19e41193f10 R15: ffffa3d983408000
3696 10:58:45.202151 last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
3697 10:58:45.211989 # [ 36.157018] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
3698 10:58:45.217997 # [ 36.165439] softirqs last disabled at (0): [<0000000000000000>] 0x0
3699 10:58:45.228507 # [ 36.171955<4>[ 36.744796] FS: 00007f00a8793580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3700 10:58:45.234847 ] <CPU: 1 PID: 966 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3701 10:58:45.241521 # [ 36.179857] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3702 10:58:45.242044 # [ 36.186026] Call Trace:
3703 10:58:45.244866 # [ 36.188731] dump_stack+0x77/0x9b
3704 10:58:45.254326 # [ 36.192302] ___might_sleep.cold+0xa4>[ 36.775317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3705 10:58:45.257868 6/0xb6
3706 10:58:45.261295 # [ 36.196654] exit_signals+0x1c/0x300
3707 10:58:45.264464 # [ 36.200485] do_exit+0xc2/0xab0
3708 10:58:45.267921 # [ 36.203884] ? ksys_write+0x68/0xf0
3709 10:58:45.271481 # [ 36.207627] make_task_dead+0x2f/0x30
3710 10:58:45.274699 # [ 36.211545] rewind_stack_and_make_dead+0x17/0x20
3711 10:58:45.284403 # [ 36.216501] RIP: 003<4>[ 36.803503] CR2: ffffb19e41194000 CR3: 000000010324a000 CR4: 00000000001506e0
3712 10:58:45.287257 <4>[ 36.833072] Call Trace:
3713 10:58:45.290796 3:0x7f649074b473
3714 10:58:45.307037 # [ 36.220331] 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
3715 10:58:45.313858 # [ 36.239325] RSP<4>[ 36.835777] <#DF>
3716 10:58:45.316933 : 002b:00007fff3cc629d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3717 10:58:45.327223 # [ 36.247141] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f649074b473
3718 10:58:45.333351 # [ 36.254522] RDX: 0000000000000019 RSI: 00007f649063f000 RDI: 0000000000000001
3719 10:58:45.340022 # [ 36.261905] RB<4>[ 36.860233] ? __die_body.cold+0x1a/0x1f
3720 10:58:45.343206 P: 00007f649063f000 R08: 00007f649063e010 R09: 0000000000000000
3721 10:58:45.349804 # [ 36.269287] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3722 10:58:45.359652 # [ 36.276669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3723 10:58:45.362953 # STACK_GUARD_PAGE_LEAD<4>[ 36.886594] ? die+0x2b/0x50
3724 10:58:45.366498 ING: saw 'call trace:': ok
3725 10:58:45.370245 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3726 10:58:45.376623 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3727 10:58:45.380112 <4>[ 36.911914] ? handle_stack_overflow+0x3e/0x4d
3728 10:58:45.382833 <4>[ 36.927963] ? no_context+0x24d/0x380
3729 10:58:45.386312 <4>[ 36.931890] </#DF>
3730 10:58:45.425502 <4>[ 36.934247] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3731 10:58:45.432153 <4>[ 36.974172] ---[ end trace 31b7ea852271447c ]---
3732 10:58:45.435495 <4>[ 36.979045] RIP: 0010:lkdtm_BUG+0x5/0x10
3733 10:58:45.455555 <4>[ 36.983222] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
3734 10:58:45.458998 <4>[ 37.002221] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
3735 10:58:45.468735 <4>[ 37.007698] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
3736 10:58:45.475400 <4>[ 37.015082] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
3737 10:58:45.481911 <4>[ 37.022467] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
3738 10:58:45.488404 <4>[ 37.029852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3739 10:58:45.495106 <4>[ 37.037234] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
3740 10:58:45.505071 <4>[ 37.044621] FS: 00007f00a8793580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3741 10:58:45.511280 <4>[ 37.052959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3742 10:58:45.518212 <4>[ 37.058955] CR2: ffffb19e41194000 CR3: 000000010324a000 CR4: 00000000001506e0
3743 10:58:45.521494 # Segmentation fault
3744 10:58:45.594396 # [ 36.427069] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3745 10:58:45.601008 # [ 36.440320] lkdtm: attempting bad read from page above current stack
3746 10:58:45.611025 # [ 36.469152] BUG: stack guard page was hit at 000000007475d8ba (stack is 00000000d160ea1a..0000000011638803)
3747 10:58:45.617468 # [ 36.501278] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3748 10:58:45.627123 # [ 36.529974] CPU: 1 PID: 1000 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3749 10:58:45.633603 # [ 36.560147] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3750 10:58:45.637539 # [ 36.566323] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3751 10:58:45.656796 # [ 36.594672] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 68 b1 21 97 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ef dd fb ff 48 c7 c7 a8 b1 21 97 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d2 dd fb ff
3752 10:58:45.663327 # [ 36.635852] RSP: 0018:ffffb19e41193e50 EFLAGS: 00010246
3753 10:58:45.670293 # [ 36.663515] RAX: 0000000000000038 RBX: ffffb19e41190000 RCX: 0000000000000000
3754 10:58:45.677160 # [ 36.670898] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff9721b1a8
3755 10:58:45.683339 # [ 36.700464] RBP: ffffffff9721a873 R08: 0000000000000000 R09: 0000000000000000
3756 10:58:45.693032 # [ 36.707847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3757 10:58:45.699591 # [ 36.737412] R13: ffffb19e41193f10 R14: ffffb19e41193f10 R15: ffffa3d983408000
3758 10:58:45.712961 # [ 36.744796] FS: 00007f00a8793580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000<6>[ 37.246848] lkdtm: Performing direct entry UNSET_SMEP
3759 10:58:45.713627 000000000
3760 10:58:45.719805 # [ 36.775317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3761 10:58:45.725882 # [ 36.803503] CR2: ffffb19e41194000 CR3: 000000010324a000 CR4: 00000000001506e0
3762 10:58:45.729843 # [ 36.833072] Call Trace:
3763 10:58:45.730445 # [ 36.835777] <#DF>
3764 10:58:45.739292 # [ 36.860233] ? __die_body.cold+0x<6>[ 37.260045] lkdtm: trying to clear SMEP normally
3765 10:58:45.739909 1a/0x1f
3766 10:58:45.742471 # [ 36.886594] ? die+0x2b/0x50
3767 10:58:45.745872 # [ 36.911914] ? handle_stack_overflow+0x3e/0x4d
3768 10:58:45.752509 # [ 36.927963] ? no_context+0x24d/0x380
3769 10:58:45.753287 # [ 36.931890] </#DF>
3770 10:58:45.765764 # [ 36.934247] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usb<4>[ 37.287117] ------------[ cut here ]------------
3771 10:58:45.792118 pd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_a<4>[ 37.314158] pinned CR4 bits changed: 0x100000!?
3772 10:58:45.802182 udio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3773 10:58:45.808821 # [ 36.974172] ---[ end trace 31b7ea852271447c ]---
3774 10:58:45.812153 # [ 36.979045] RIP: 0010:lkdtm_BUG+0x5/0x10
3775 10:58:45.824980 # [ 36.983222] Code: 89 ff e8 5e c3 79<4>[ 37.341127] WARNING: CPU: 1 PID: 1037 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3776 10:58:45.841345 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
3777 10:58:45.844756 # [ 37.002221] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
3778 10:58:45.887561 # [ 37.007698]<4>[ 37.372674] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3779 10:58:45.894165 RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
3780 10:58:45.900760 # [ 37.015082] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
3781 10:58:45.907449 # [ 37.022467] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
3782 10:58:45.917884 # [ 37.029852] R10<4>[ 37.434746] CPU: 1 PID: 1037 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3783 10:58:45.923725 : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3784 10:58:45.930381 # [ 37.037234] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
3785 10:58:45.936859 # [ 37.044621] FS: 00007f00a8793580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3786 10:58:45.943730 # [ 37.0529<4>[ 37.464967] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3787 10:58:45.950562 59] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3788 10:58:45.957040 # [ 37.058955] CR2: ffffb19e41194000 CR3: 000000010324a000 CR4: 00000000001506e0
3789 10:58:45.960494 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3790 10:58:45.966836 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3791 10:58:45.973474 # selftests<4>[ 37.493433] RIP: 0010:native_write_cr4+0x45/0x60
3792 10:58:45.973965 : lkdtm: UNSET_SMEP.sh
3793 10:58:45.993025 <4>[ 37.520385] Code: 39 c2 75 2d 48 85 f6 75 05 e9 c7 26 54 01 80 3d 38 50 86 02 00 75 f2 48 c7 c7 78 82 11 97 c6 05 28 50 86 02 01 e8 95 c2 13 01 <0f> 0b e9 a4 26 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3794 10:58:45.999735 <4>[ 37.541533] RSP: 0018:ffffb19e4120be48 EFLAGS: 00010286
3795 10:58:46.006507 <4>[ 37.547147] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3796 10:58:46.013238 <4>[ 37.554613] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
3797 10:58:46.022999 <4>[ 37.562066] RBP: ffffffff9721a88d R08: 0000000000000000 R09: 0000000000000000
3798 10:58:46.029329 <4>[ 37.569500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3799 10:58:46.035898 <4>[ 37.576929] R13: ffffb19e4120bf10 R14: ffffb19e4120bf10 R15: ffffa3d983718000
3800 10:58:46.046167 <4>[ 37.584342] FS: 00007f75c7033580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3801 10:58:46.049093 <4>[ 37.592741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3802 10:58:46.059334 <4>[ 37.598764] CR2: 00007f75c6dff000 CR3: 0000000102b92000 CR4: 00000000001506e0
3803 10:58:46.059815 <4>[ 37.606211] Call Trace:
3804 10:58:46.065752 <4>[ 37.608949] ? __warn+0x80/0x110
3805 10:58:46.069046 <4>[ 37.612538] ? native_write_cr4+0x45/0x60
3806 10:58:46.072715 <4>[ 37.616888] ? report_bug+0x9e/0xc0
3807 10:58:46.075882 <4>[ 37.620730] ? handle_bug+0x41/0x90
3808 10:58:46.079135 <4>[ 37.624575] ? exc_invalid_op+0x14/0x70
3809 10:58:46.085607 <4>[ 37.628781] ? asm_exc_invalid_op+0x12/0x20
3810 10:58:46.089344 <4>[ 37.633385] ? native_write_cr4+0x45/0x60
3811 10:58:46.092380 <4>[ 37.637739] ? native_write_cr4+0x45/0x60
3812 10:58:46.098912 <4>[ 37.642060] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3813 10:58:46.102387 <4>[ 37.646818] direct_entry.cold+0x2c/0x38
3814 10:58:46.105945 <4>[ 37.651049] full_proxy_write+0x56/0x80
3815 10:58:46.112152 <4>[ 37.655176] vfs_write+0xea/0x3b0
3816 10:58:46.115464 <4>[ 37.658769] ksys_write+0x68/0xf0
3817 10:58:46.118850 <4>[ 37.662356] do_syscall_64+0x33/0x40
3818 10:58:46.122143 <4>[ 37.666197] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3819 10:58:46.128935 <4>[ 37.671513] RIP: 0033:0x7f75c6f0b473
3820 10:58:46.145640 <4>[ 37.675371] 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
3821 10:58:46.155505 <4>[ 37.694376] RSP: 002b:00007ffcb1e77a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3822 10:58:46.161710 <4>[ 37.702203] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f75c6f0b473
3823 10:58:46.168395 <4>[ 37.709624] RDX: 000000000000000b RSI: 00007f75c6dff000 RDI: 0000000000000001
3824 10:58:46.174546 <4>[ 37.717022] RBP: 00007f75c6dff000 R08: 00007f75c6dfe010 R09: 0000000000000000
3825 10:58:46.184436 <4>[ 37.724449] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3826 10:58:46.191869 <4>[ 37.731840] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3827 10:58:46.194752 <4>[ 37.739247] irq event stamp: 0
3828 10:58:46.201059 <4>[ 37.742566] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3829 10:58:46.207865 <4>[ 37.749093] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
3830 10:58:46.217809 <4>[ 37.757526] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
3831 10:58:46.224272 <4>[ 37.765959] softirqs last disabled at (0): [<0000000000000000>] 0x0
3832 10:58:46.227551 <4>[ 37.772498] ---[ end trace 31b7ea852271447d ]---
3833 10:58:46.234312 <6>[ 37.777393] lkdtm: ok: SMEP did not get cleared
3834 10:58:46.240563 <6>[ 37.782185] lkdtm: trying to clear SMEP with call gadget
3835 10:58:46.244056 <6>[ 37.787757] lkdtm: ok: SMEP removal was reverted
3836 10:58:46.273275 # [ 37.246848] lkdtm: Performing direct entry UNSET_SMEP
3837 10:58:46.279810 # [ 37.260045] lkdtm: trying to clear SMEP normally
3838 10:58:46.282820 # [ 37.287117] ------------[ cut here ]------------
3839 10:58:46.286395 # [ 37.314158] pinned CR4 bits changed: 0x100000!?
3840 10:58:46.296319 # [ 37.341127] WARNING: CPU: 1 PID: 1037 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3841 10:58:46.336089 # [ 37.372674] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3842 10:58:46.345446 # [ 37.434746] CPU: 1 PID: 1037 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3843 10:58:46.349383 # [ 37.464967] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3844 10:58:46.355210 # [ 37.493433] RIP: 0010:native_write_cr4+0x45/0x60
3845 10:58:46.375365 # [ 37.520385] Code: 39 c2 75 2d 48 85 f6 75 05 e9 c7 26 54 01 80 3d 38 50 86 02 00 75 f2 48 c7 c7 78 82 11 97 c6 05 28 50 86 02 01 e8 95 c2 13 01 <0f> 0b e9 a4 26 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3846 10:58:46.378389 # [ 37.541533] RSP: 0018:ffffb19e4120be48 EFLAGS: 00010286
3847 10:58:46.388457 # [ 37.547147] RAX: 0000000000000000 RBX: 00000000<6>[ 37.918050] lkdtm: Performing direct entry DOUBLE_FAULT
3848 10:58:46.391770 000506e0 RCX: 0000000000000000
3849 10:58:46.398185 # [ 37.554613] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
3850 10:58:46.408360 # [ 37.562066] RBP: ffffffff9721a88d R08: 0000000000000000 R09: 0000000000000000
3851 10:58:46.417964 # [ 37.569500] R10: 00000000ffffe000 R11: 3fffffffffff<3>[ 37.937912] lkdtm: XFAIL: this test is ia32-only
3852 10:58:46.418065 ffff R12: 000000000000000b
3853 10:58:46.424595 # [ 37.576929] R13: ffffb19e4120bf10 R14: ffffb19e4120bf10 R15: ffffa3d983718000
3854 10:58:46.435057 # [ 37.584342] FS: 00007f75c7033580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3855 10:58:46.441068 # [ 37.592741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3856 10:58:46.447687 # [ 37.598764] CR2: 00007f75c6dff000 CR3: 0000000102b92000 CR4: 00000000001506e0
3857 10:58:46.450855 # [ 37.606211] Call Trace:
3858 10:58:46.454828 # [ 37.608949] ? __warn+0x80/0x110
3859 10:58:46.458098 # [ 37.612538] ? native_write_cr4+0x45/0x60
3860 10:58:46.461536 # [ 37.616888] ? report_bug+0x9e/0xc0
3861 10:58:46.464932 # [ 37.620730] ? handle_bug+0x41/0x90
3862 10:58:46.467477 # [ 37.624575] ? exc_invalid_op+0x14/0x70
3863 10:58:46.474412 # [ 37.628781] ? asm_exc_invalid_op+0x12/0x20
3864 10:58:46.477313 # [ 37.633385] ? native_write_cr4+0x45/0x60
3865 10:58:46.481003 # [ 37.637739] ? native_write_cr4+0x45/0x60
3866 10:58:46.487429 # [ 37.642060] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3867 10:58:46.490576 # [ 37.646818] direct_entry.cold+0x2c/0x38
3868 10:58:46.493719 # [ 37.651049] full_proxy_write+0x56/0x80
3869 10:58:46.497368 # [ 37.655176] vfs_write+0xea/0x3b0
3870 10:58:46.500554 # [ 37.658769] ksys_write+0x68/0xf0
3871 10:58:46.503723 # [ 37.662356] do_syscall_64+0x33/0x40
3872 10:58:46.510616 # [ 37.666197] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3873 10:58:46.513583 # [ 37.671513] RIP: 0033:0x7f75c6f0b473
3874 10:58:46.533344 # [ 37.675371] 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
3875 10:58:46.540237 # [ 37.694376] RSP: 002b:00007ffcb1e77a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3876 10:58:46.546624 # [ 37.702203] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f75c6f0b473
3877 10:58:46.556321 # [ 37.709624] RDX: 000000000000000b RSI: 00007f75c6dff000 RDI: 0000000000000001
3878 10:58:46.563507 # [ 37.717022] RBP: 00007f75c6dff000 R08: 00007f75c6dfe010 R09: 0000000000000000
3879 10:58:46.570036 # [ 37.724449] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3880 10:58:46.576435 # [ 37.731840] R13: 0000<6>[ 38.112541] lkdtm: Performing direct entry CORRUPT_PAC
3881 10:58:46.583074 000000000001 R14: 0000000000020000 R15: 0000000000020000
3882 10:58:46.586296 # [ 37.739247] irq event stamp: 0
3883 10:58:46.592875 # [ 37.742566] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3884 10:58:46.606295 # [ 37.749093] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c<3>[ 38.125700] lkdtm: XFAIL: this test is arm64-only
3885 10:58:46.606390 /0x20e0
3886 10:58:46.612612 # [ 37.757526] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
3887 10:58:46.618954 # [ 37.765959] softirqs last disabled at (0): [<0000000000000000>] 0x0
3888 10:58:46.625885 # [ 37.772498] ---[ end trace 31b7ea852271447d ]---
3889 10:58:46.628874 # [ 37.777393] lkdtm: ok: SMEP did not get cleared
3890 10:58:46.635697 # [ 37.782185] lkdtm: trying to clear SMEP with call gadget
3891 10:58:46.638799 # [ 37.787757] lkdtm: ok: SMEP removal was reverted
3892 10:58:46.645375 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3893 10:58:46.649156 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3894 10:58:46.652345 # selftests: lkdtm: DOUBLE_FAULT.sh
3895 10:58:46.655243 # [ 37.918050] lkdtm: Performing direct entry DOUBLE_FAULT
3896 10:58:46.661964 # [ 37.937912] lkdtm: XFAIL: this test is ia32-only
3897 10:58:46.665225 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3898 10:58:46.668546 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3899 10:58:46.671792 # selftests: lkdtm: CORRUPT_PAC.sh
3900 10:58:46.675081 # [ 38.112541] lkdtm: Performing direct entry CORRUPT_PAC
3901 10:58:46.682236 # [ 38.125700] lkdtm: XFAIL: this test is arm64-only
3902 10:58:46.684971 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3903 10:58:46.688796 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3904 10:58:46.691977 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3905 10:58:46.722210 <6>[ 38.262453] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3906 10:58:46.729134 <3>[ 38.269172] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3907 10:58:46.758006 # [ 38.262453] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3908 10:58:46.767949 # [ 38.269172] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3909 10:58:46.771379 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3910 10:58:46.777630 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3911 10:58:46.780875 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3912 10:58:46.826800 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3913 10:58:46.833401 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3914 10:58:46.836598 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3915 10:58:46.887092 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3916 10:58:46.889907 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3917 10:58:46.893470 # selftests: lkdtm: READ_AFTER_FREE.sh
3918 10:58:46.983323 <6>[ 38.525905] lkdtm: Performing direct entry READ_AFTER_FREE
3919 10:58:46.989483 <6>[ 38.531658] lkdtm: Value in memory before free: 12345678
3920 10:58:46.996324 <6>[ 38.537272] lkdtm: Attempting bad read from freed memory
3921 10:58:46.999123 <6>[ 38.542845] lkdtm: Memory was not poisoned
3922 10:58:47.028200 # [ 38.525905] lkdtm: Performing direct entry READ_AFTER_FREE
3923 10:58:47.034677 # [ 38.531658] lkdtm: Value in memory before free: 12345678
3924 10:58:47.041255 # [ 38.537272] lkdtm: Attempting bad read from freed memory
3925 10:58:47.044542 # [ 38.542845] lkdtm: Memory was not poisoned
3926 10:58:47.047858 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3927 10:58:47.054436 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3928 10:58:47.057762 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3929 10:58:47.117867 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3930 10:58:47.123929 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3931 10:58:47.127156 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3932 10:58:47.221703 <6>[ 38.764550] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3933 10:58:47.228279 <6>[ 38.770822] lkdtm: Value in memory before free: 12345678
3934 10:58:47.235381 <6>[ 38.776423] lkdtm: Attempting to read from freed memory
3935 10:58:47.238351 <6>[ 38.781927] lkdtm: Buddy page was not poisoned
3936 10:58:47.265383 # [ 38.764550] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3937 10:58:47.271827 # [ 38.770822] lkdtm: Value in memory before free: 12345678
3938 10:58:47.278567 # [ 38.776423] lkdtm: Attempting to read from freed memory
3939 10:58:47.281773 # [ 38.781927] lkdtm: Buddy page was not poisoned
3940 10:58:47.288127 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3941 10:58:47.291493 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3942 10:58:47.294561 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3943 10:58:47.384816 <6>[ 38.927855] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3944 10:58:47.391188 <6>[ 38.933697] lkdtm: Attempting double slab free ...
3945 10:58:47.424748 # [ 38.927855] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3946 10:58:47.431259 # [ 38.933697] lkdtm: Attempting double slab free ...
3947 10:58:47.439776 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3948 10:58:47.445838 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3949 10:58:47.453930 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3950 10:58:47.545112 <6>[ 39.088016] lkdtm: Performing direct entry SLAB_FREE_CROSS
3951 10:58:47.551600 <6>[ 39.093784] lkdtm: Attempting cross-cache slab free ...
3952 10:58:47.577728 # [ 39.088016] lkdtm: Performing direct entry SLAB_FREE_CROSS
3953 10:58:47.584248 # [ 39.093784] lkdtm: Attempting cross-cache slab free ...
3954 10:58:47.590902 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3955 10:58:47.597365 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3956 10:58:47.602425 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3957 10:58:47.691088 <6>[ 39.233868] lkdtm: Performing direct entry SLAB_FREE_PAGE
3958 10:58:47.697474 <6>[ 39.239533] lkdtm: Attempting non-Slab slab free ...
3959 10:58:47.725366 # [ 39.233868] lkdtm: Performing direct entry SLAB_FREE_PAGE
3960 10:58:47.731664 # [ 39.239533] lkdtm: Attempting non-Slab slab free ...
3961 10:58:47.739753 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3962 10:58:47.746423 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3963 10:58:47.750541 # selftests: lkdtm: SOFTLOCKUP.sh
3964 10:58:47.818939 # Skipping SOFTLOCKUP: Hangs the system
3965 10:58:47.821499 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3966 10:58:47.824801 # selftests: lkdtm: HARDLOCKUP.sh
3967 10:58:47.888666 # Skipping HARDLOCKUP: Hangs the system
3968 10:58:47.891362 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3969 10:58:47.894619 # selftests: lkdtm: SPINLOCKUP.sh
3970 10:58:47.967355 # Skipping SPINLOCKUP: Hangs the system
3971 10:58:47.970338 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3972 10:58:47.973731 # selftests: lkdtm: HUNG_TASK.sh
3973 10:58:48.042869 # Skipping HUNG_TASK: Hangs the system
3974 10:58:48.046511 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3975 10:58:48.049434 # selftests: lkdtm: EXEC_DATA.sh
3976 10:58:48.147942 <6>[ 39.690830] lkdtm: Performing direct entry EXEC_DATA
3977 10:58:48.154267 <6>[ 39.696064] lkdtm: attempting ok execution at ffffffff9597e950
3978 10:58:48.161386 <6>[ 39.702199] lkdtm: attempting bad execution at ffffffff98c25e40
3979 10:58:48.167838 <2>[ 39.708397] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3980 10:58:48.174343 <1>[ 39.716127] BUG: unable to handle page fault for address: ffffffff98c25e40
3981 10:58:48.180810 <1>[ 39.723251] #PF: supervisor instruction fetch in kernel mode
3982 10:58:48.187801 <1>[ 39.729160] #PF: error_code(0x0011) - permissions violation
3983 10:58:48.194314 <6>[ 39.734983] PGD 119c29067 P4D 119c29067 PUD 119c2a063 PMD 800000011b4001e3
3984 10:58:48.197593 <4>[ 39.742199] Oops: 0011 [#5] SMP NOPTI
3985 10:58:48.207872 <4>[ 39.746118] CPU: 1 PID: 1560 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3986 10:58:48.214356 <4>[ 39.754118] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3987 10:58:48.217389 <4>[ 39.760292] RIP: 0010:data_area+0x0/0x40
3988 10:58:48.237233 <4>[ 39.764469] Code: ff ff 00 cd 90 84 d9 a3 ff ff 00 cc 90 84 d9 a3 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 a6 61 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3989 10:58:48.240553 <4>[ 39.783466] RSP: 0018:ffffb19e419f3e48 EFLAGS: 00010246
3990 10:58:48.247303 <4>[ 39.788941] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3991 10:58:48.256786 <4>[ 39.796323] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
3992 10:58:48.263679 <4>[ 39.803706] RBP: ffffffff98c25e40 R08: 0000000000000000 R09: 0000000000000000
3993 10:58:48.270496 <4>[ 39.811088] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3994 10:58:48.276974 <4>[ 39.818469] R13: ffffb19e419f3f10 R14: ffffb19e419f3f10 R15: ffffa3d982b9e000
3995 10:58:48.286948 <4>[ 39.825853] FS: 00007f027cd5b580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
3996 10:58:48.293387 <4>[ 39.834188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3997 10:58:48.300154 <4>[ 39.840183] CR2: ffffffff98c25e40 CR3: 0000000103142000 CR4: 00000000001506e0
3998 10:58:48.303137 <4>[ 39.847564] Call Trace:
3999 10:58:48.306467 <4>[ 39.850277] ? __die_body.cold+0x1a/0x1f
4000 10:58:48.309850 <4>[ 39.854476] ? no_context+0x177/0x380
4001 10:58:48.313294 <4>[ 39.858406] ? exc_page_fault+0xd7/0x170
4002 10:58:48.319491 <4>[ 39.862583] ? asm_exc_page_fault+0x1e/0x30
4003 10:58:48.323273 <4>[ 39.867025] ? execute_location+0x48/0x56
4004 10:58:48.326339 <4>[ 39.871307] ? direct_entry.cold+0x2c/0x38
4005 10:58:48.333239 <4>[ 39.875661] ? full_proxy_write+0x56/0x80
4006 10:58:48.336174 <4>[ 39.879926] ? vfs_write+0xea/0x3b0
4007 10:58:48.339862 <4>[ 39.883669] ? ksys_write+0x68/0xf0
4008 10:58:48.343150 <4>[ 39.887412] ? do_syscall_64+0x33/0x40
4009 10:58:48.349802 <4>[ 39.891415] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4010 10:58:48.389347 <4>[ 39.896894] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4011 10:58:48.392322 <4>[ 39.936812] CR2: ffffffff98c25e40
4012 10:58:48.399475 <4>[ 39.940383] ---[ end trace 31b7ea852271447e ]---
4013 10:58:48.401983 <4>[ 39.945256] RIP: 0010:lkdtm_BUG+0x5/0x10
4014 10:58:48.421922 <4>[ 39.949433] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
4015 10:58:48.425206 <4>[ 39.968430] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
4016 10:58:48.432643 <4>[ 39.973908] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
4017 10:58:48.441818 <4>[ 39.981291] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
4018 10:58:48.448559 <4>[ 39.988673] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
4019 10:58:48.455900 <4>[ 39.996056] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4020 10:58:48.461846 <4>[ 40.003439] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
4021 10:58:48.472042 <4>[ 40.010823] FS: 00007f027cd5b580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4022 10:58:48.478558 <4>[ 40.019160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4023 10:58:48.485274 <4>[ 40.025156] CR2: ffffffff98c25e40 CR3: 0000000103142000 CR4: 00000000001506e0
4024 10:58:48.494839 <3>[ 40.032542] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4025 10:58:48.501969 <3>[ 40.041658] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1560, name: cat
4026 10:58:48.505395 <4>[ 40.049474] INFO: lockdep is turned off.
4027 10:58:48.508057 <4>[ 40.053651] irq event stamp: 0
4028 10:58:48.514657 <4>[ 40.056964] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4029 10:58:48.524698 <4>[ 40.063484] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
4030 10:58:48.531624 <4>[ 40.071908] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
4031 10:58:48.537566 <4>[ 40.080333] softirqs last disabled at (0): [<0000000000000000>] 0x0
4032 10:58:48.548253 <4>[ 40.086852] CPU: 1 PID: 1560 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4033 10:58:48.553977 <4>[ 40.094842] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4034 10:58:48.554558 <4>[ 40.101011] Call Trace:
4035 10:58:48.560583 <4>[ 40.103722] dump_stack+0x77/0x9b
4036 10:58:48.564217 <4>[ 40.107295] ___might_sleep.cold+0xa6/0xb6
4037 10:58:48.567230 <4>[ 40.111649] exit_signals+0x1c/0x300
4038 10:58:48.570707 <4>[ 40.115481] do_exit+0xc2/0xab0
4039 10:58:48.573986 <4>[ 40.118883] ? ksys_write+0x68/0xf0
4040 10:58:48.577465 <4>[ 40.122628] make_task_dead+0x2f/0x30
4041 10:58:48.584085 <4>[ 40.126548] rewind_stack_and_make_dead+0x17/0x20
4042 10:58:48.587521 <4>[ 40.131507] RIP: 0033:0x7f027cc33473
4043 10:58:48.607260 <4>[ 40.135337] 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
4044 10:58:48.613551 <4>[ 40.154333] RSP: 002b:00007fff38a434d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4045 10:58:48.620468 <4>[ 40.162143] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f027cc33473
4046 10:58:48.630729 <4>[ 40.169526] RDX: 000000000000000a RSI: 00007f027cb27000 RDI: 0000000000000001
4047 10:58:48.636757 <4>[ 40.176909] RBP: 00007f027cb27000 R08: 00007f027cb26010 R09: 0000000000000000
4048 10:58:48.643444 <4>[ 40.184292] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4049 10:58:48.649654 <4>[ 40.191675] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4050 10:58:48.653688 # Killed
4051 10:58:48.689301 # [ 39.690830] lkdtm: Performing direct entry EXEC_DATA
4052 10:58:48.696048 # [ 39.696064] lkdtm: attempting ok execution at ffffffff9597e950
4053 10:58:48.702892 # [ 39.702199] lkdtm: attempting bad execution at ffffffff98c25e40
4054 10:58:48.709578 # [ 39.708397] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4055 10:58:48.715846 # [ 39.716127] BUG: unable to handle page fault for address: ffffffff98c25e40
4056 10:58:48.722179 # [ 39.723251] #PF: supervisor instruction fetch in kernel mode
4057 10:58:48.728922 # [ 39.729160] #PF: error_code(0x0011) - permissions violation
4058 10:58:48.735932 # [ 39.734983] PGD 119c29067 P4D 119c29067 PUD 119c2a063 PMD 800000011b4001e3
4059 10:58:48.738983 # [ 39.742199] Oops: 0011 [#5] SMP NOPTI
4060 10:58:48.745525 # [ 39.746118] CPU: 1 PID: 1560 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4061 10:58:48.752075 # [ 39.754118] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4062 10:58:48.755179 # [ 39.760292] RIP: 0010:data_area+0x0/0x40
4063 10:58:48.774942 # [ 39.764469] Code: ff ff 00 cd 90 84 d9 a3 ff ff 00 cc 90 84 d9 a3 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 a6 61 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4064 10:58:48.781945 # [ 39.783466] RSP: 0018:ffffb19e419f3e48 EFLAGS: 00010246
4065 10:58:48.788152 # [ 39.788941] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4066 10:58:48.794760 # [ 39.796323] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
4067 10:58:48.801750 # [ 39.803706] RBP: ffffffff98c25e40 R08: 0000000000000000 R09: 0000000000000000
4068 10:58:48.811682 # [ 39.811088] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4069 10:58:48.817803 # [ 39.818469] R13: ffffb19e419f3f10 R14: ffffb19e419f3f10 R15: ffffa3d982b9e000
4070 10:58:48.828514 # [ 39.825853] FS: 00007f027cd5b580(0000) GS:f<6>[ 40.348688] lkdtm: Performing direct entry EXEC_STACK
4071 10:58:48.831970 fffa3d9aad00000(0000) knlGS:0000000000000000
4072 10:58:48.838039 # [ 39.834188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4073 10:58:48.844864 # [ 39.840183] CR2: ffffffff98c25e40 CR3: 0000000103142000 CR4: 00000000001506e0
4074 10:58:48.848116 # [ 39.847564] Call Trace:
4075 10:58:48.854556 # [ 39.850277] ? __die_bo<6>[ 40.374877] lkdtm: attempting ok execution at ffffffff9597e950
4076 10:58:48.857824 dy.cold+0x1a/0x1f
4077 10:58:48.860939 # [ 39.854476] ? no_context+0x177/0x380
4078 10:58:48.864607 # [ 39.858406] ? exc_page_fault+0xd7/0x170
4079 10:58:48.867481 # [ 39.862583] ? asm_exc_page_fault+0x1e/0x30
4080 10:58:48.874074 # [ 39.867025] ? execute_location+0x48/0x56
4081 10:58:48.877318 # [ 39.871307] ? direct_entry.cold+0x2c/0x38
4082 10:58:48.883715 <6>[ 40.403171] lkdtm: attempting bad execution at ffffb19e41a93e18
4083 10:58:48.884279
4084 10:58:48.887186 # [ 39.875661] ? full_proxy_write+0x56/0x80
4085 10:58:48.890516 # [ 39.879926] ? vfs_write+0xea/0x3b0
4086 10:58:48.893818 # [ 39.883669] ? ksys_write+0x68/0xf0
4087 10:58:48.897319 # [ 39.887412] ? do_syscall_64+0x33/0x40
4088 10:58:48.904098 # [ 39.891415] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4089 10:58:48.914272 # [ 39.896894]<2>[ 40.431536] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4090 10:58:48.943891 Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_ma<1>[ 40.461407] BUG: unable to handle page fault for address: ffffb19e41a93e18
4091 10:58:48.960092 ch snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4092 10:58:48.963006 # [ 39.936812] CR2: ffffffff98c25e40
4093 10:58:48.970065 # [ 39.940383] ---[ end tra<1>[ 40.490712] #PF: supervisor instruction fetch in kernel mode
4094 10:58:48.976436 <1>[ 40.518807] #PF: error_code(0x0011) - permissions violation
4095 10:58:48.979809 ce 31b7ea852271447e ]---
4096 10:58:48.982870 # [ 39.945256] RIP: 0010:lkdtm_BUG+0x5/0x10
4097 10:58:49.005898 # [ 39.949433] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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<6>[ 40.524630] PGD 100000067 P4D 100000067 PUD 10023b067 PMD 10324b067 PTE 8000000102b8c163
4098 10:58:49.009335 0f 1f 44 00 00 83 05 70 78 2a 03
4099 10:58:49.016373 # [ 39.968430] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
4100 10:58:49.022794 # [ 39.973908] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
4101 10:58:49.032626 # [ 39.981291] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff9<4>[ 40.555150] Oops: 0011 [#6] SMP NOPTI
4102 10:58:49.033146 6d941b0
4103 10:58:49.042332 # [ 39.988673] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
4104 10:58:49.048915 # [ 39.996056] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4105 10:58:49.062136 # [ 40.003439] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7<4>[ 40.581254] CPU: 1 PID: 1597 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4106 10:58:49.068797 <4>[ 40.611427] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4107 10:58:49.069317 000
4108 10:58:49.079142 # [ 40.010823] FS: 00007f027cd5b580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4109 10:58:49.085291 # [ 40.019160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4110 10:58:49.092051 # [ 40.025156] CR2: ffffffff98c25e40 CR3: 0000000103142000 CR4: 00000000001506e0
4111 10:58:49.095781 # [ <4>[ 40.617600] RIP: 0010:0xffffb19e41a93e18
4112 10:58:49.105239 40.032542] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4113 10:58:49.111642 # [ 40.041658] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1560, name: cat
4114 10:58:49.115077 # [ 40.049474] INFO: lockdep is turned off.
4115 10:58:49.138127 # [ 40.053651] irq<4>[ 40.643976] Code: 00 00 18 3e a9 41 9e b1 ff ff f1 66 04 96 ff ff ff ff 20 00 00 00 00 00 00 00 b6 a9 21 97 ff ff ff ff 1d 68 04 96 ff ff ff ff <0f> 1f 44 00 00 e9 a6 61 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4116 10:58:49.138698 event stamp: 0
4117 10:58:49.144785 # [ 40.056964] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4118 10:58:49.154987 # [ 40.063484] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
4119 10:58:49.164758 # [ 40.071908] softirqs last enabled at (0): [<ffffffff94efddac>] <4>[ 40.685158] RSP: 0018:ffffb19e41a93df8 EFLAGS: 00010246
4120 10:58:49.171278 <4>[ 40.712819] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4121 10:58:49.181485 <4>[ 40.720204] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
4122 10:58:49.188070 <4>[ 40.727588] RBP: ffffb19e41a93e18 R08: 0000000000000000 R09: 0000000000000000
4123 10:58:49.194526 <4>[ 40.734971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4124 10:58:49.201352 <4>[ 40.742357] R13: ffffb19e41a93f10 R14: ffffb19e41a93f10 R15: ffffa3d98266f000
4125 10:58:49.211450 <4>[ 40.749742] FS: 00007f6060cc2580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4126 10:58:49.217935 <4>[ 40.758095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4127 10:58:49.224847 <4>[ 40.764093] CR2: ffffb19e41a93e18 CR3: 0000000105c20000 CR4: 00000000001506e0
4128 10:58:49.227379 <4>[ 40.771475] Call Trace:
4129 10:58:49.230764 <4>[ 40.774188] ? __die_body.cold+0x1a/0x1f
4130 10:58:49.234200 <4>[ 40.778369] ? no_context+0x177/0x380
4131 10:58:49.237307 <4>[ 40.782291] ? exc_page_fault+0xd7/0x170
4132 10:58:49.244122 <4>[ 40.786471] ? asm_exc_page_fault+0x1e/0x30
4133 10:58:49.247710 <4>[ 40.790915] ? execute_location+0x48/0x56
4134 10:58:49.250894 <4>[ 40.795180] ? lkdtm_EXEC_STACK+0x26/0x44
4135 10:58:49.257099 <4>[ 40.799451] ? direct_entry.cold+0x2c/0x38
4136 10:58:49.260724 <4>[ 40.803807] ? full_proxy_write+0x56/0x80
4137 10:58:49.263877 <4>[ 40.808073] ? vfs_write+0xea/0x3b0
4138 10:58:49.267135 <4>[ 40.811817] ? ksys_write+0x68/0xf0
4139 10:58:49.270593 <4>[ 40.815563] ? do_syscall_64+0x33/0x40
4140 10:58:49.277236 <4>[ 40.819568] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4141 10:58:49.316529 <4>[ 40.825050] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4142 10:58:49.320132 <4>[ 40.864993] CR2: ffffb19e41a93e18
4143 10:58:49.326570 <4>[ 40.868566] ---[ end trace 31b7ea852271447f ]---
4144 10:58:49.330372 <4>[ 40.873441] RIP: 0010:lkdtm_BUG+0x5/0x10
4145 10:58:49.350188 <4>[ 40.877620] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
4146 10:58:49.353215 <4>[ 40.896618] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
4147 10:58:49.362693 <4>[ 40.902095] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
4148 10:58:49.369373 <4>[ 40.909478] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
4149 10:58:49.376204 <4>[ 40.916863] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
4150 10:58:49.382606 <4>[ 40.924247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4151 10:58:49.392667 <4>[ 40.931630] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
4152 10:58:49.398921 <4>[ 40.939015] FS: 00007f6060cc2580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4153 10:58:49.405749 <4>[ 40.947363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4154 10:58:49.412250 <4>[ 40.953375] CR2: ffffb19e41a93e18 CR3: 0000000105c20000 CR4: 00000000001506e0
4155 10:58:49.464729 copy_process+0x65c/0x20e0
4156 10:58:49.470820 # [ 40.080333] softirqs last disabled at (0): [<0000000000000000>] 0x0
4157 10:58:49.480543 # [ 40.086852] CPU: 1 PID: 1560 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4158 10:58:49.483843 # [ 40.094842] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4159 10:58:49.487231 # [ 40.101011] Call Trace:
4160 10:58:49.490439 # [ 40.103722] dump_stack+0x77/0x9b
4161 10:58:49.497163 # [ 40.107295] ___might_sleep.cold+0xa6/0xb6
4162 10:58:49.500434 # [ 40.111649] exit_signals+0x1c/0x300
4163 10:58:49.503805 # [ 40.115481] do_exit+0xc2/0xab0
4164 10:58:49.507197 # [ 40.118883] ? ksys_write+0x68/0xf0
4165 10:58:49.510353 # [ 40.122628] make_task_dead+0x2f/0x30
4166 10:58:49.513552 # [ 40.126548] rewind_stack_and_make_dead+0x17/0x20
4167 10:58:49.520727 # [ 40.131507] RIP: 0033:0x7f027cc33473
4168 10:58:49.536985 # [ 40.135337] 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
4169 10:58:49.546464 # [ 40.154333] RSP: 002b:00007fff38a434d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4170 10:58:49.553942 # [ 40.162143] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f027cc33473
4171 10:58:49.559939 # [ 40.169526] RDX: 000000000000000a RSI: 00007f027cb27000 RDI: 0000000000000001
4172 10:58:49.566243 # [ 40.176909] RBP: 00007f027cb27000 R08: 00007f027cb26010 R09: 0000000000000000
4173 10:58:49.573170 # [ 40.184292] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4174 10:58:49.582879 # [ 40.191675] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4175 10:58:49.586323 # EXEC_DATA: saw 'call trace:': ok
4176 10:58:49.589805 ok 30 selftests: lkdtm: EXEC_DATA.sh
4177 10:58:49.593018 # selftests: lkdtm: EXEC_STACK.sh
4178 10:58:49.593452 # Killed
4179 10:58:49.596384 # [ 40.348688] lkdtm: Performing direct entry EXEC_STACK
4180 10:58:49.603146 # [ 40.374877] lkdtm: attempting ok execution at ffffffff9597e950
4181 10:58:49.609337 # [ 40.403171] lkdtm: attempting bad execution at ffffb19e41a93e18
4182 10:58:49.616026 # [ 40.431536] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4183 10:58:49.622742 # [ 40.461407] BUG: unable to handle page fault for address: ffffb19e41a93e18
4184 10:58:49.629218 # [ 40.490712] #PF: supervisor instruction fetch in kernel mode
4185 10:58:49.635968 # [ 40.518807] #PF: error_code(0x0011) - permissions violation
4186 10:58:49.648811 # [ 40.524630] PGD 100000067 P4D 100000067 PUD 10023b067 PMD 10324b067 PTE 80<6>[ 41.189511] lkdtm: Performing direct entry EXEC_KMALLOC
4187 10:58:49.649248 00000102b8c163
4188 10:58:49.652397 # [ 40.555150] Oops: 0011 [#6] SMP NOPTI
4189 10:58:49.662326 # [ 40.581254] CPU: 1 PID: 1597 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4190 10:58:49.665555 # [ 40.611427] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4191 10:58:49.675794 # [ 40.617600] RIP: 0010:0xffffb1<6>[ 41.195941] lkdtm: attempting ok execution at ffffffff9597e950
4192 10:58:49.678598 9e41a93e18
4193 10:58:49.695087 # [ 40.643976] Code: 00 00 18 3e a9 41 9e b1 ff ff f1 66 04 96 ff ff ff ff 20 00 00 00 00 00 00 00 b6 a9 21 97 ff ff ff ff 1d 68 04 96 ff ff ff ff <0f> 1f 44 00 00 e9 a6 61 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4194 10:58:49.705356 # [ 40.685158] RSP: 0018<6>[ 41.224219] lkdtm: attempting bad execution at ffffa3d983bb41c0
4195 10:58:49.708441 :ffffb19e41a93df8 EFLAGS: 00010246
4196 10:58:49.715065 # [ 40.712819] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4197 10:58:49.721577 # [ 40.720204] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
4198 10:58:49.735304 # [ 40.727588] RBP: ffffb19e41a93e18 R08: 00000000<2>[ 41.252607] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4199 10:58:49.738223 00000000 R09: 0000000000000000
4200 10:58:49.744755 # [ 40.734971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4201 10:58:49.751782 # [ 40.742357] R13: ffffb19e41a93f10 R14: ffffb19e41a93f10 R15: ffffa3d98266f000
4202 10:58:49.764849 # [ 40.749742] FS: 00007f6060cc2580(0000) GS:ffffa3d9<1>[ 41.282473] BUG: unable to handle page fault for address: ffffa3d983bb41c0
4203 10:58:49.767620 aa<d00000(0000) knlGS:0000000000000000
4204 10:58:49.774506 # [ 40.758095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4205 10:58:49.781084 # [ 40.764093] CR2: ffffb19e41a93e18 CR3: 0000000105c20000 CR4: 00000000001506e0
4206 10:58:49.784486 # [ 40.771475] Call Trace:
4207 10:58:49.790675 # [ 40.774188] ? __die_body.cold1>[ 41.311780] #PF: supervisor instruction fetch in kernel mode
4208 10:58:49.797486 <1>[ 41.339876] #PF: error_code(0x0011) - permissions violation
4209 10:58:49.797916 +0x1a/0x1f
4210 10:58:49.804058 # [ 40.778369] ? no_context+0x177/0x380
4211 10:58:49.807496 # [ 40.782291] ? exc_page_fault+0xd7/0x170
4212 10:58:49.810598 # [ 40.786471] ? asm_exc_page_fault+0x1e/0x30
4213 10:58:49.813980 # [ 40.790915] ? execute_location+0x48/0x56
4214 10:58:49.820508 # [ 40.795180] ? lkdtm_EXEC_STACK+0x26/0x44
4215 10:58:49.826811 # [ 4<6>[ 41.345700] PGD 11b601067 P4D 11b601067 PUD 11b605067 PMD 10432a063 PTE 8000000103bb4163
4216 10:58:49.830123 0.799451] ? direct_entry.cold+0x2c/0x38
4217 10:58:49.836701 # [ 40.803807] ? full_proxy_write+0x56/0x80
4218 10:58:49.839923 # [ 40.808073] ? vfs_write+0xea/0x3b0
4219 10:58:49.843466 # [ 40.811817] ? ksys_write+0x68/0xf0
4220 10:58:49.846463 # [ 40.815563] ? do_syscall_64+0x33/0x40
4221 10:58:49.853194 # [ 40.819568] ? entry_SYSCALL_64_<4>[ 41.376219] Oops: 0011 [#7] SMP NOPTI
4222 10:58:49.856347 after_hwframe+0x62/0xc7
4223 10:58:49.883047 # [ 40.825050] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common<4>[ 41.402323] CPU: 1 PID: 1634 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4224 10:58:49.903031 c<ros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4225 10:58:49.913006 # [ 40.864993] CR2: ffffb14>[ 41.432497] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4226 10:58:49.913680 9e41a93e18
4227 10:58:49.919186 # [ 40.868566] ---[ end trace 31b7ea852271447f ]---
4228 10:58:49.922362 # [ 40.873441] RIP: 0010:lkdtm_BUG+0x5/0x10
4229 10:58:49.938920 # [ 40.877620] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44<4>[ 41.460859] RIP: 0010:0xffffa3d983bb41c0
4230 10:58:49.945769 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
4231 10:58:49.951891 # [ 40.896618] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
4232 10:58:49.958726 # [ 40.902095] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
4233 10:58:49.982038 # [ 40.909478] RDX: 000000000000<4>[ 41.487220] Code: 00 00 02 00 00 00 00 00 00 00 c0 4f bb 83 d9 a3 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 cb f9 ef 94 ff ff ff ff <0f> 1f 44 00 00 e9 a6 61 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4234 10:58:49.985006 0000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
4235 10:58:49.991931 # [ 40.916863] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
4236 10:58:49.998545 # [ 40.924247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4237 10:58:50.008031 # [ 40.931630] R13: ffffb19e40c53f10<4>[ 41.528403] RSP: 0018:ffffb19e41b33e38 EFLAGS: 00010246
4238 10:58:50.011258 R<14: ffffb19e40c53f10 R15: ffffa3d981fa7000
4239 10:58:50.021317 # [ 40.939015] FS: 00007f6060cc2580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4240 10:58:50.025072 # [ 40.947363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4241 10:58:50.038094 # [ 40.953375] CR2: ffffb19e41a93e18 CR3: 0004>[ 41.556067] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4242 10:58:50.044668 <4>[ 41.585637] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
4243 10:58:50.047876 0000105c20000 CR4: 00000000001506e0
4244 10:58:50.051333 # EXEC_STACK: saw 'call trace:': ok
4245 10:58:50.054204 ok 31 selftests: lkdtm: EXEC_STACK.sh
4246 10:58:50.057720 # selftests: lkdtm: EXEC_KMALLOC.sh
4247 10:58:50.063970 <4>[ 41.593020] RBP: ffffa3d983bb41c0 R08: 0000000000000000 R09: 0000000000000000
4248 10:58:50.073967 <4>[ 41.613400] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4249 10:58:50.080972 <4>[ 41.620785] R13: ffffb19e41b33f10 R14: ffffb19e41b33f10 R15: ffffa3d98313a000
4250 10:58:50.087155 <4>[ 41.628168] FS: 00007f8e77a7e3c0(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4251 10:58:50.093827 <4>[ 41.636506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4252 10:58:50.100837 <4>[ 41.642504] CR2: ffffa3d983bb41c0 CR3: 0000000105fd8000 CR4: 00000000001506e0
4253 10:58:50.104151 <4>[ 41.649888] Call Trace:
4254 10:58:50.107478 <4>[ 41.652601] ? __die_body.cold+0x1a/0x1f
4255 10:58:50.113625 <4>[ 41.656783] ? no_context+0x177/0x380
4256 10:58:50.117107 <4>[ 41.660706] ? exc_page_fault+0xd7/0x170
4257 10:58:50.120372 <4>[ 41.664889] ? asm_exc_page_fault+0x1e/0x30
4258 10:58:50.127002 <4>[ 41.669332] ? execute_location+0x48/0x56
4259 10:58:50.130717 <4>[ 41.673600] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4260 10:58:50.133735 <4>[ 41.678040] ? direct_entry.cold+0x2c/0x38
4261 10:58:50.137269 <4>[ 41.682394] ? full_proxy_write+0x56/0x80
4262 10:58:50.143842 <4>[ 41.686660] ? vfs_write+0xea/0x3b0
4263 10:58:50.147194 <4>[ 41.690405] ? ksys_write+0x68/0xf0
4264 10:58:50.150376 <4>[ 41.694152] ? do_syscall_64+0x33/0x40
4265 10:58:50.156701 <4>[ 41.698157] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4266 10:58:50.196557 <4>[ 41.703639] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4267 10:58:50.199724 <4>[ 41.743565] CR2: ffffa3d983bb41c0
4268 10:58:50.203395 <4>[ 41.747140] ---[ end trace 31b7ea8522714480 ]---
4269 10:58:50.209483 <4>[ 41.752013] RIP: 0010:lkdtm_BUG+0x5/0x10
4270 10:58:50.226370 <4>[ 41.756192] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
4271 10:58:50.233214 <4>[ 41.775191] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
4272 10:58:50.239473 <4>[ 41.780671] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
4273 10:58:50.246149 <4>[ 41.788053] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
4274 10:58:50.256116 <4>[ 41.795438] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
4275 10:58:50.262446 <4>[ 41.802820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4276 10:58:50.269175 <4>[ 41.810205] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
4277 10:58:50.279536 <4>[ 41.817589] FS: 00007f8e77a7e3c0(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4278 10:58:50.282151 <4>[ 41.825928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4279 10:58:50.292309 <4>[ 41.831926] CR2: ffffa3d983bb41c0 CR3: 0000000105fd8000 CR4: 00000000001506e0
4280 10:58:50.298905 <3>[ 41.839310] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4281 10:58:50.308688 <3>[ 41.848428] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1634, name: cat
4282 10:58:50.312213 <4>[ 41.856247] INFO: lockdep is turned off.
4283 10:58:50.315155 <4>[ 41.860423] irq event stamp: 0
4284 10:58:50.321896 <4>[ 41.863732] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4285 10:58:50.331845 <4>[ 41.870252] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
4286 10:58:50.338317 <4>[ 41.878677] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
4287 10:58:50.344835 <4>[ 41.887104] softirqs last disabled at (0): [<0000000000000000>] 0x0
4288 10:58:50.355561 <4>[ 41.893624] CPU: 1 PID: 1634 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4289 10:58:50.358417 <4>[ 41.901616] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4290 10:58:50.361710 <4>[ 41.907786] Call Trace:
4291 10:58:50.364786 <4>[ 41.910494] dump_stack+0x77/0x9b
4292 10:58:50.372005 <4>[ 41.914067] ___might_sleep.cold+0xa6/0xb6
4293 10:58:50.374383 <4>[ 41.918421] exit_signals+0x1c/0x300
4294 10:58:50.378177 <4>[ 41.922254] do_exit+0xc2/0xab0
4295 10:58:50.381340 <4>[ 41.925654] ? ksys_write+0x68/0xf0
4296 10:58:50.384266 <4>[ 41.929400] make_task_dead+0x2f/0x30
4297 10:58:50.391220 <4>[ 41.933320] rewind_stack_and_make_dead+0x17/0x20
4298 10:58:50.394796 <4>[ 41.938276] RIP: 0033:0x7f8e7795b473
4299 10:58:50.414030 <4>[ 41.942109] 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
4300 10:58:50.421108 <4>[ 41.961107] RSP: 002b:00007ffc6bdb23e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4301 10:58:50.427170 <4>[ 41.968927] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8e7795b473
4302 10:58:50.433752 <4>[ 41.976314] RDX: 000000000000000d RSI: 00007f8e7784f000 RDI: 0000000000000001
4303 10:58:50.443848 <4>[ 41.983697] RBP: 00007f8e7784f000 R08: 00007f8e7784e010 R09: 0000000000000000
4304 10:58:50.450261 <4>[ 41.991082] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4305 10:58:50.456848 <4>[ 41.998466] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4306 10:58:50.460623 # Killed
4307 10:58:50.497835 # [ 41.189511] lkdtm: Performing direct entry EXEC_KMALLOC
4308 10:58:50.504324 # [ 41.195941] lkdtm: attempting ok execution at ffffffff9597e950
4309 10:58:50.511091 # [ 41.224219] lkdtm: attempting bad execution at ffffa3d983bb41c0
4310 10:58:50.517411 # [ 41.252607] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4311 10:58:50.524576 # [ 41.282473] BUG: unable to handle page fault for address: ffffa3d983bb41c0
4312 10:58:50.530553 # [ 41.311780] #PF: supervisor instruction fetch in kernel mode
4313 10:58:50.537913 # [ 41.339876] #PF: error_code(0x0011) - permissions violation
4314 10:58:50.544410 # [ 41.345700] PGD 11b601067 P4D 11b601067 PUD 11b605067 PMD 10432a063 PTE 8000000103bb4163
4315 10:58:50.547839 # [ 41.376219] Oops: 0011 [#7] SMP NOPTI
4316 10:58:50.557455 # [ 41.402323] CPU: 1 PID: 1634 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4317 10:58:50.563840 # [ 41.432497] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4318 10:58:50.567300 # [ 41.460859] RIP: 0010:0xffffa3d983bb41c0
4319 10:58:50.586762 # [ 41.487220] Code: 00 00 02 00 00 00 00 00 00 00 c0 4f bb 83 d9 a3 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 cb f9 ef 94 ff ff ff ff <0f> 1f 44 00 00 e9 a6 61 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4320 10:58:50.590094 # [ 41.528403] RSP: 0018:ffffb19e41b33e38 EFLAGS: 00010246
4321 10:58:50.596749 # [ 41.556067] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4322 10:58:50.606594 # [ 41.585637] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
4323 10:58:50.613306 # [ 41.593020] RBP: ffffa3d983bb41c0 R08: 0000000000000000 R09: 0000000000000000
4324 10:58:50.619785 # [ 41.613400] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4325 10:58:50.626917 # [ 41.620785] R13: ffffb19e41b33f10 R14: ffffb19e41b33f10 R15: ffffa3d98313a000
4326 10:58:50.636087 # [ 41.628168] FS: 00007f8e77a7e3c0(0000) G<6>[ 42.159962] lkdtm: Performing direct entry EXEC_VMALLOC
4327 10:58:50.639360 S:ffffa3d9aad00000(0000) knlGS:0000000000000000
4328 10:58:50.646174 # [ 41.636506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4329 10:58:50.652971 # [ 41.642504] CR2: ffffa3d983bb41c0 CR3: 0000000105fd8000 CR4: 00000000001506e0
4330 10:58:50.656282 # [ 41.649888] Call Trace:
4331 10:58:50.666228 # [ 41.652601] ? __die<6>[ 42.185292] lkdtm: attempting ok execution at ffffffff9597e950
4332 10:58:50.666344 _body.cold+0x1a/0x1f
4333 10:58:50.669744 # [ 41.656783] ? no_context+0x177/0x380
4334 10:58:50.676231 # [ 41.660706] ? exc_page_fault+0xd7/0x170
4335 10:58:50.679840 # [ 41.664889] ? asm_exc_page_fault+0x1e/0x30
4336 10:58:50.683099 # [ 41.669332] ? execute_location+0x48/0x56
4337 10:58:50.692796 # [ 41.673600] ? lkdtm_EXEC_KMALLOC+0x2c/0<6>[ 42.213621] lkdtm: attempting bad execution at ffffb19e40761000
4338 10:58:50.693325 x40
4339 10:58:50.699900 # [ 41.678040] ? direct_entry.cold+0x2c/0x38
4340 10:58:50.702358 # [ 41.682394] ? full_proxy_write+0x56/0x80
4341 10:58:50.706116 # [ 41.686660] ? vfs_write+0xea/0x3b0
4342 10:58:50.709345 # [ 41.690405] ? ksys_write+0x68/0xf0
4343 10:58:50.712842 # [ 41.694152] ? do_syscall_64+0x33/0x40
4344 10:58:50.722443 # [ 41.698157] ? entry<2>[ 42.241961] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4345 10:58:50.726676 _SYSCALL_64_after_hwframe+0x62/0xc7
4346 10:58:50.752573 # [ 41.703639] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 vide<1>[ 42.271792] BUG: unable to handle page fault for address: ffffb19e40761000
4347 10:58:50.775127 obuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4348 10:58:50.781504 # [ 41.743565]<1>[ 42.301101] #PF: supervisor instruction fetch in kernel mode
4349 10:58:50.781588 C<R2: ffffa3d983bb41c0
4350 10:58:50.788327 # [ 41.747140] ---[ end trace 31b7ea8522714480 ]---
4351 10:58:50.791654 # [ 41.752013] RIP: 0010:lkdtm_BUG+0x5/0x10
4352 10:58:50.808045 # [ 41.756192] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 a8 00 48 c7 c0 f4 ff ff ff eb1>[ 42.329198] #PF: error_code(0x0011) - permissions violation
4353 10:58:50.817897 c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
4354 10:58:50.820911 # [ 41.775191] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
4355 10:58:50.827531 # [ 41.780671] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
4356 10:58:50.840457 # [ 41.788053] RDX: <6>[ 42.357211] PGD 100000067 P4D 100000067 PUD 10023b067 PMD 1050ae067 PTE 8000000102b9a163
4357 10:58:50.843820 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
4358 10:58:50.850527 # [ 41.795438] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
4359 10:58:50.860894 # [ 41.802820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4360 10:58:50.867354 # [ 41.810205] R13: ffff<4>[ 42.387736] Oops: 0011 [#8] SMP NOPTI
4361 10:58:50.870786 b19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
4362 10:58:50.880723 # [ 41.817589] FS: 00007f8e77a7e3c0(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4363 10:58:50.883868 # [ 41.825928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4364 10:58:50.897241 # [ 41.831926] CR2: ffffa3d983bb4<4>[ 42.413842] CPU: 1 PID: 1671 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4365 10:58:50.900267 1c<0 CR3: 0000000105fd8000 CR4: 00000000001506e0
4366 10:58:50.910161 # [ 41.839310] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4367 10:58:50.916829 # [ 41.848428] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1634, name: cat
4368 10:58:50.923466 # [ 41.856244>[ 42.444015] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4369 10:58:50.926185 7] INFO: lockdep is turned off.
4370 10:58:50.929944 # [ 41.860423] irq event stamp: 0
4371 10:58:50.935957 # [ 41.863732] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4372 10:58:50.946303 # [ 41.870252] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
4373 10:58:50.949485 # [ 41.878677]<4>[ 42.472378] RIP: 0010:0xffffb19e40761000
4374 10:58:50.955969 softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
4375 10:58:50.963150 # [ 41.887104] softirqs last disabled at (0): [<0000000000000000>] 0x0
4376 10:58:50.972646 # [ 41.893624] CPU: 1 PID: 1634 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4377 10:58:50.979462 # [ 41.90<4>[ 42.498740] Code: Unable to access opcode bytes at RIP 0xffffb19e40760fd6.
4378 10:58:50.986128 1616] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4379 10:58:50.989175 # [ 41.907786] Call Trace:
4380 10:58:50.992560 # [ 41.910494] dump_stack+0x77/0x9b
4381 10:58:50.995830 # [ 41.914067] ___might_sleep.cold+0xa6/0xb6
4382 10:58:50.999161 # [ 41.918421] exit_signals+0x1c/0x300
4383 10:58:51.009388 # [ 41.922254] do_exit+0xc2/0xab<4>[ 42.528046] RSP: 0018:ffffb19e41bb3e38 EFLAGS: 00010246
4384 10:58:51.009821 0
4385 10:58:51.010164 <
4386 10:58:51.012650 # [ 41.925654] ? ksys_write+0x68/0xf0
4387 10:58:51.015778 # [ 41.929400] make_task_dead+0x2f/0x30
4388 10:58:51.018789 # [ 41.933320] rewind_stack_and_make_dead+0x17/0x20
4389 10:58:51.025276 # [ 41.938276] RIP: 0033:0x7f8e7795b473
4390 10:58:51.038572 # [ 41.942109] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff 4>[ 42.555709] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4391 10:58:51.045118 <4>[ 42.585281] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
4392 10:58:51.058429 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
4393 10:58:51.065073 # [ 41.961107] RSP: 002b:00007ffc6bdb23e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4394 10:58:51.074747 # [ 41.968927] <4>[ 42.592664] RBP: ffffb19e40761000 R08: 0000000000000000 R09: 0000000000000000
4395 10:58:51.081422 <4>[ 42.622229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4396 10:58:51.087952 RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8e7795b473
4397 10:58:51.095013 # [ 41.976314] RDX: 000000000000000d RSI: 00007f8e7784f000 RDI: 0000000000000001
4398 10:58:51.101469 # [ 41.983697] RBP: 00007f8e7784f000 R08: 00007f8e7784e010 R09: 0000000000000000
4399 10:58:51.111127 # [ 41.991082] R10:<4>[ 42.629612] R13: ffffb19e41bb3f10 R14: ffffb19e41bb3f10 R15: ffffa3d982b9a000
4400 10:58:51.118077 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4401 10:58:51.124573 # [ 41.998466] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4402 10:58:51.127765 # EXEC_KMALLOC: saw 'call trace:': ok
4403 10:58:51.131192 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4404 10:58:51.140823 # selftests: lkdtm: EXEC_VMAL<4>[ 42.659180] FS: 00007f2890413580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4405 10:58:51.147694 <4>[ 42.689703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4406 10:58:51.148130 LOC.sh
4407 10:58:51.154254 <4>[ 42.695699] CR2: ffffb19e40760fd6 CR3: 00000001062e8000 CR4: 00000000001506e0
4408 10:58:51.157469 <4>[ 42.703770] Call Trace:
4409 10:58:51.164367 <4>[ 42.706484] ? __die_body.cold+0x1a/0x1f
4410 10:58:51.167707 <4>[ 42.710667] ? no_context+0x177/0x380
4411 10:58:51.170965 <4>[ 42.714599] ? exc_page_fault+0xd7/0x170
4412 10:58:51.174231 <4>[ 42.718794] ? asm_exc_page_fault+0x1e/0x30
4413 10:58:51.180927 <4>[ 42.723254] ? execute_location+0x48/0x56
4414 10:58:51.184030 <4>[ 42.727538] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4415 10:58:51.187486 <4>[ 42.731982] ? direct_entry.cold+0x2c/0x38
4416 10:58:51.194135 <4>[ 42.736338] ? full_proxy_write+0x56/0x80
4417 10:58:51.197439 <4>[ 42.740605] ? vfs_write+0xea/0x3b0
4418 10:58:51.200878 <4>[ 42.744351] ? ksys_write+0x68/0xf0
4419 10:58:51.203962 <4>[ 42.748097] ? do_syscall_64+0x33/0x40
4420 10:58:51.210537 <4>[ 42.752103] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4421 10:58:51.250202 <4>[ 42.757585] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4422 10:58:51.253517 <4>[ 42.797512] CR2: ffffb19e40761000
4423 10:58:51.256558 <4>[ 42.801085] ---[ end trace 31b7ea8522714481 ]---
4424 10:58:51.262867 <4>[ 42.805958] RIP: 0010:lkdtm_BUG+0x5/0x10
4425 10:58:51.279537 <4>[ 42.810138] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
4426 10:58:51.286633 <4>[ 42.829134] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
4427 10:58:51.293368 <4>[ 42.834614] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
4428 10:58:51.303270 <4>[ 42.842000] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
4429 10:58:51.309088 <4>[ 42.849383] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
4430 10:58:51.316373 <4>[ 42.856768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4431 10:58:51.322575 <4>[ 42.864151] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
4432 10:58:51.332394 <4>[ 42.871538] FS: 00007f2890413580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4433 10:58:51.338934 <4>[ 42.879876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4434 10:58:51.345752 <4>[ 42.885874] CR2: ffffb19e40760fd6 CR3: 00000001062e8000 CR4: 00000000001506e0
4435 10:58:51.355740 <3>[ 42.893260] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4436 10:58:51.362481 <3>[ 42.902378] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1671, name: cat
4437 10:58:51.365547 <4>[ 42.910196] INFO: lockdep is turned off.
4438 10:58:51.368784 <4>[ 42.914374] irq event stamp: 0
4439 10:58:51.375271 <4>[ 42.917690] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4440 10:58:51.385433 <4>[ 42.924210] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
4441 10:58:51.392372 <4>[ 42.932635] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
4442 10:58:51.398464 <4>[ 42.941060] softirqs last disabled at (0): [<0000000000000000>] 0x0
4443 10:58:51.408421 <4>[ 42.947581] CPU: 1 PID: 1671 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4444 10:58:51.414992 <4>[ 42.955571] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4445 10:58:51.415428 <4>[ 42.961740] Call Trace:
4446 10:58:51.418357 <4>[ 42.964454] dump_stack+0x77/0x9b
4447 10:58:51.425260 <4>[ 42.968029] ___might_sleep.cold+0xa6/0xb6
4448 10:58:51.428227 <4>[ 42.972383] exit_signals+0x1c/0x300
4449 10:58:51.432008 <4>[ 42.976215] do_exit+0xc2/0xab0
4450 10:58:51.435288 <4>[ 42.979614] ? ksys_write+0x68/0xf0
4451 10:58:51.438416 <4>[ 42.983360] make_task_dead+0x2f/0x30
4452 10:58:51.445295 <4>[ 42.987281] rewind_stack_and_make_dead+0x17/0x20
4453 10:58:51.448391 <4>[ 42.992239] RIP: 0033:0x7f28902eb473
4454 10:58:51.468571 <4>[ 42.996071] 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
4455 10:58:51.475061 <4>[ 43.015069] RSP: 002b:00007ffc53c0ab98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4456 10:58:51.481500 <4>[ 43.022888] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f28902eb473
4457 10:58:51.491742 <4>[ 43.030275] RDX: 000000000000000d RSI: 00007f28901df000 RDI: 0000000000000001
4458 10:58:51.498009 <4>[ 43.037658] RBP: 00007f28901df000 R08: 00007f28901de010 R09: 0000000000000000
4459 10:58:51.504100 <4>[ 43.045044] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4460 10:58:51.510535 <4>[ 43.052426] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4461 10:58:51.514572 # Killed
4462 10:58:51.634901 # [ 42.159962] lkdtm: Performing direct entry EXEC_VMALLOC
4463 10:58:51.641726 # [ 42.185292] lkdtm: attempting ok execution at ffffffff9597e950
4464 10:58:51.647966 # [ 42.213621] lkdtm: attempting bad execution at ffffb19e40761000
4465 10:58:51.654896 # [ 42.241961] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4466 10:58:51.661402 # [ 42.271792] BUG: unable to handle page fault for address: ffffb19e40761000
4467 10:58:51.668695 # [ 42.301101] #PF: supervisor instruction fetch in kernel mode
4468 10:58:51.675098 # [ 42.329198] #PF: error_code(0x0011) - permissions violation
4469 10:58:51.681468 # [ 42.357211] PGD 100000067 P4D 100000067 PUD 10023b067 PMD 1050ae067 PTE 8000000102b9a163
4470 10:58:51.684932 # [ 42.387736] Oops: 0011 [#8] SMP NOPTI
4471 10:58:51.694687 # [ 42.413842] CPU: 1 PID: 1671 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4472 10:58:51.701456 # [ 42.444015] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4473 10:58:51.704519 # [ 42.472378] RIP: 0010:0xffffb19e40761000
4474 10:58:51.711668 # [ 42.498740] Code: Unable to access opcode bytes at RIP 0xffffb19e40760fd6.
4475 10:58:51.717712 # [ 42.528046] RSP: 0018:ffffb19e41bb3e38 EFLAGS: 00010246
4476 10:58:51.724599 # [ 42.555709] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4477 10:58:51.730848 # [ 42.585281] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
4478 10:58:51.738149 # [ 42.592664] RBP: ffffb19e40761000 R08: 0000000000000000 R09: 0000000000000000
4479 10:58:51.744371 # [ 42.622229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4480 10:58:51.753924 # [ 42.629612] R13: ffffb19e41bb3f10 R14: ffffb19e41bb3f10 R15: ffffa3d982b9a000
4481 10:58:51.760754 # [ 42.659180] FS: 00007f2890413580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4482 10:58:51.767851 # [ 42.689703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4483 10:58:51.774014 # [ 42.695699] CR2<6>[ 43.308200] lkdtm: Performing direct entry EXEC_RODATA
4484 10:58:51.780613 : ffffb19e40760fd6 CR3: 00000001062e8000 CR4: 00000000001506e0
4485 10:58:51.783773 # [ 42.703770] Call Trace:
4486 10:58:51.787050 # [ 42.706484] ? __die_body.cold+0x1a/0x1f
4487 10:58:51.791220 # [ 42.710667] ? no_context+0x177/0x380
4488 10:58:51.793784 # [ 42.714599] ? exc_page_fault+0xd7/0x170
4489 10:58:51.803592 # [ 42.718794] ? asm_<6>[ 43.322274] lkdtm: attempting ok execution at ffffffff9597e950
4490 10:58:51.804210 exc_page_fault+0x1e/0x30
4491 10:58:51.810560 # [ 42.723254] ? execute_location+0x48/0x56
4492 10:58:51.813452 # [ 42.727538] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4493 10:58:51.817297 # [ 42.731982] ? direct_entry.cold+0x2c/0x38
4494 10:58:51.820337 # [ 42.736338] ? full_proxy_write+0x56/0x80
4495 10:58:51.830315 # [ 42.740605] ? vfs_write+0xea/<6>[ 43.350561] lkdtm: attempting bad execution at ffffffff96d94640
4496 10:58:51.830798 0x3b0
4497 10:58:51.836659 # [ 42.744351] ? ksys_write+0x68/0xf0
4498 10:58:51.839992 # [ 42.748097] ? do_syscall_64+0x33/0x40
4499 10:58:51.843449 # [ 42.752103] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4500 10:58:51.859628 # [ 42.757585] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger <2>[ 43.378943] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4501 10:58:51.889424 cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cr<1>[ 43.408794] BUG: unable to handle page fault for address: ffffffff96d94640
4502 10:58:51.899640 os_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4503 10:58:51.902849 # [ 42.797512] CR2: ffffb19e40761000
4504 10:58:51.905731 # [ 42.801085] ---[ end trace 31b7ea8522714481 ]---
4505 10:58:51.912697 # [ 42.805958] RIP: 0010:lkdtm_BUG+0x5/0x10
4506 10:58:51.919217 # [ 42.81<1>[ 43.438097] #PF: supervisor instruction fetch in kernel mode
4507 10:58:51.923356 <1>[ 43.466192] #PF: error_code(0x0011) - permissions violation
4508 10:58:51.943343 0138] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
4509 10:58:51.952010 # [ 42.829134] RSP: 0018:ffffb19e40c53e60 EFLAG<6>[ 43.472014] PGD 119c29067 P4D 119c29067 PUD 119c2a063 PMD 80000001194001e1
4510 10:58:51.955511 S: 00010282
4511 10:58:51.961990 # [ 42.834614] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
4512 10:58:51.968522 # [ 42.842000] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
4513 10:58:51.978448 # [ 42.849383] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 000000000<4>[ 43.501407] Oops: 0011 [#9] SMP NOPTI
4514 10:58:51.981740 0000001
4515 10:58:51.988345 # [ 42.856768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4516 10:58:51.994857 # [ 42.864151] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
4517 10:58:52.008006 # [ 42.871538] FS: 00007f2890413580(0000) GS:ffffa3d9aad00000(0000) knlGS:00<4>[ 43.527510] CPU: 1 PID: 1709 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4518 10:58:52.014856 <4>[ 43.557682] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4519 10:58:52.018068 00000000000000
4520 10:58:52.024971 # [ 42.879876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4521 10:58:52.031521 # [ 42.885874] CR2: ffffb19e40760fd6 CR3: 00000001062e8000 CR4: 00000000001506e0
4522 10:58:52.044371 # [ 42.893260] BUG: sleeping function called from invalid context at include/linux/per<4>[ 43.563857] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4523 10:58:52.044955 cpu-rwsem.h:49
4524 10:58:52.051187 # [ 42.902378] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1671, name: cat
4525 10:58:52.057426 # [ 42.910196] INFO: lockdep is turned off.
4526 10:58:52.060967 # [ 42.914374] irq event stamp: 0
4527 10:58:52.084607 # [ 42.917690] hardirqs last enabled at (0): [<0000000000000000><4>[ 43.591439] Code: ff ff 8d 7c 04 96 ff ff ff ff 02 ac 21 97 ff ff ff ff d3 63 04 96 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
4528 10:58:52.085436 ] 0x0
4529 10:58:52.094230 # [ 42.924210] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
4530 10:58:52.100933 # [ 42.932635] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
4531 10:58:52.114036 # [ 42.941060] softirqs last disabled at (0): [<0000000<4>[ 43.632620] RSP: 0018:ffffb19e41c3be48 EFLAGS: 00010246
4532 10:58:52.120808 <4>[ 43.660281] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4533 10:58:52.121384 000000000>] 0x0
4534 10:58:52.130208 # [ 42.947581] CPU: 1 PID: 1671 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4535 10:58:52.136794 # [ 42.955571] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4536 10:58:52.137263 # [ 42.961740] Call Trace:
4537 10:58:52.139799 # [ 42.964454] dump_stack+0x77/0x9b
4538 10:58:52.150236 # [ 42<4>[ 43.667664] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
4539 10:58:52.153398 .9<68029] ___might_sleep.cold+0xa6/0xb6
4540 10:58:52.156699 # [ 42.972383] exit_signals+0x1c/0x300
4541 10:58:52.159711 # [ 42.976215] do_exit+0xc2/0xab0
4542 10:58:52.163069 # [ 42.979614] ? ksys_write+0x68/0xf0
4543 10:58:52.166790 # [ 42.983360] make_task_dead+0x2f/0x30
4544 10:58:52.179734 # [ 42.987281] rewind_stack_and_make_dead+0x14>[ 43.697230] RBP: ffffffff96d94640 R08: 0000000000000000 R09: 0000000000000000
4545 10:58:52.180338 7/0x20
4546 10:58:52.182953 # [ 42.992239] RIP: 0033:0x7f28902eb473
4547 10:58:52.209282 # [ 42.996071] 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 <4>[ 43.726800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4548 10:58:52.216004 <4>[ 43.756368] R13: ffffb19e41c3bf10 R14: ffffb19e41c3bf10 R15: ffffa3d9854b8000
4549 10:58:52.216613 89 54 24 18
4550 10:58:52.225989 # [ 43.015069] RSP: 002b:00007ffc53c0ab98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4551 10:58:52.232386 # [ 43.022888] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f28902eb473
4552 10:58:52.245673 # [ 43.030275] RDX: 000000000000000d RSI: 00007f28901df000 RDI: 0000<4>[ 43.763753] FS: 00007f0750f1f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4553 10:58:52.248651 00<0000000001
4554 10:58:52.255322 # [ 43.037658] RBP: 00007f28901df000 R08: 00007f28901de010 R09: 0000000000000000
4555 10:58:52.262240 # [ 43.045044] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4556 10:58:52.275371 # [ 43.052426] R13: 0000000000000001 R14: 0000000000020000 R15: 000000004>[ 43.794271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4557 10:58:52.281658 <4>[ 43.822455] CR2: ffffffff96d94640 CR3: 0000000102974000 CR4: 00000000001506e0
4558 10:58:52.282221 00020000
4559 10:58:52.285630 # EXEC_VMALLOC: saw 'call trace:': ok
4560 10:58:52.288447 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4561 10:58:52.291990 # selftests: lkdtm: EXEC_RODATA.sh
4562 10:58:52.295209 <4>[ 43.829837] Call Trace:
4563 10:58:52.298839 <4>[ 43.843465] ? __die_body.cold+0x1a/0x1f
4564 10:58:52.305461 <4>[ 43.847648] ? no_context+0x177/0x380
4565 10:58:52.308876 <4>[ 43.851569] ? exc_page_fault+0xd7/0x170
4566 10:58:52.311988 <4>[ 43.855747] ? asm_exc_page_fault+0x1e/0x30
4567 10:58:52.315271 <4>[ 43.860192] ? execute_location+0x48/0x56
4568 10:58:52.322011 <4>[ 43.864458] ? direct_entry.cold+0x2c/0x38
4569 10:58:52.324796 <4>[ 43.868813] ? full_proxy_write+0x56/0x80
4570 10:58:52.328591 <4>[ 43.873079] ? vfs_write+0xea/0x3b0
4571 10:58:52.331883 <4>[ 43.876825] ? ksys_write+0x68/0xf0
4572 10:58:52.338261 <4>[ 43.880570] ? do_syscall_64+0x33/0x40
4573 10:58:52.341751 <4>[ 43.884575] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4574 10:58:52.380729 <4>[ 43.890058] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4575 10:58:52.384015 <4>[ 43.929984] CR2: ffffffff96d94640
4576 10:58:52.391582 <4>[ 43.933555] ---[ end trace 31b7ea8522714482 ]---
4577 10:58:52.394838 <4>[ 43.938428] RIP: 0010:lkdtm_BUG+0x5/0x10
4578 10:58:52.414111 <4>[ 43.942605] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
4579 10:58:52.421214 <4>[ 43.961603] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
4580 10:58:52.427588 <4>[ 43.967081] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
4581 10:58:52.433788 <4>[ 43.974466] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
4582 10:58:52.440618 <4>[ 43.981849] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
4583 10:58:52.446810 <4>[ 43.989232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4584 10:58:52.456901 <4>[ 43.996614] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
4585 10:58:52.463275 <4>[ 44.004000] FS: 00007f0750f1f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4586 10:58:52.470220 <4>[ 44.012337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4587 10:58:52.476982 <4>[ 44.018336] CR2: ffffffff96d94640 CR3: 0000000102974000 CR4: 00000000001506e0
4588 10:58:52.486731 <3>[ 44.025722] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4589 10:58:52.493668 <3>[ 44.034839] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1709, name: cat
4590 10:58:52.499869 <4>[ 44.042657] INFO: lockdep is turned off.
4591 10:58:52.502777 <4>[ 44.046833] irq event stamp: 0
4592 10:58:52.509995 <4>[ 44.050148] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4593 10:58:52.516743 <4>[ 44.056666] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
4594 10:58:52.526215 <4>[ 44.065092] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
4595 10:58:52.533350 <4>[ 44.073518] softirqs last disabled at (0): [<0000000000000000>] 0x0
4596 10:58:52.540119 <4>[ 44.080037] CPU: 1 PID: 1709 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4597 10:58:52.546419 <4>[ 44.088026] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4598 10:58:52.549553 <4>[ 44.094197] Call Trace:
4599 10:58:52.552632 <4>[ 44.096906] dump_stack+0x77/0x9b
4600 10:58:52.555967 <4>[ 44.100481] ___might_sleep.cold+0xa6/0xb6
4601 10:58:52.559457 <4>[ 44.104838] exit_signals+0x1c/0x300
4602 10:58:52.562382 <4>[ 44.108670] do_exit+0xc2/0xab0
4603 10:58:52.569340 <4>[ 44.112069] ? ksys_write+0x68/0xf0
4604 10:58:52.572970 <4>[ 44.115814] make_task_dead+0x2f/0x30
4605 10:58:52.576065 <4>[ 44.119732] rewind_stack_and_make_dead+0x17/0x20
4606 10:58:52.579413 <4>[ 44.124689] RIP: 0033:0x7f0750e2b473
4607 10:58:52.598942 <4>[ 44.128522] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4608 10:58:52.605576 <4>[ 44.147521] RSP: 002b:00007ffe6549e538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4609 10:58:52.616244 <4>[ 44.155340] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0750e2b473
4610 10:58:52.621938 <4>[ 44.162724] RDX: 000000000000000c RSI: 00007f0750d1f000 RDI: 0000000000000001
4611 10:58:52.628750 <4>[ 44.170109] RBP: 00007f0750d1f000 R08: 00007f0750d1e010 R09: 0000000000000000
4612 10:58:52.635332 <4>[ 44.177493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4613 10:58:52.644996 <4>[ 44.184878] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4614 10:58:52.645485 # Killed
4615 10:58:52.689526 # [ 43.308200] lkdtm: Performing direct entry EXEC_RODATA
4616 10:58:52.696140 # [ 43.322274] lkdtm: attempting ok execution at ffffffff9597e950
4617 10:58:52.702701 # [ 43.350561] lkdtm: attempting bad execution at ffffffff96d94640
4618 10:58:52.709461 # [ 43.378943] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4619 10:58:52.715981 # [ 43.408794] BUG: unable to handle page fault for address: ffffffff96d94640
4620 10:58:52.722284 # [ 43.438097] #PF: supervisor instruction fetch in kernel mode
4621 10:58:52.728902 # [ 43.466192] #PF: error_code(0x0011) - permissions violation
4622 10:58:52.735978 # [ 43.472014] PGD 119c29067 P4D 119c29067 PUD 119c2a063 PMD 80000001194001e1
4623 10:58:52.739590 # [ 43.501407] Oops: 0011 [#9] SMP NOPTI
4624 10:58:52.745302 # [ 43.527510] CPU: 1 PID: 1709 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4625 10:58:52.752329 # [ 43.557682] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4626 10:58:52.758798 # [ 43.563857] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4627 10:58:52.778314 # [ 43.591439] Code: ff ff 8d 7c 04 96 ff ff ff ff 02 ac 21 97 ff ff ff ff d3 63 04 96 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
4628 10:58:52.781644 # [ 43.632620] RSP: 0018:ffffb19e41c3be48 EFLAGS: 00010246
4629 10:58:52.788640 # [ 43.660281] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4630 10:58:52.798196 # [ 43.667664] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
4631 10:58:52.805283 # [ 43.697230] RBP: ffffffff96d94640 R08: 0000000000000000 R09: 0000000000000000
4632 10:58:52.811651 # [ 43.726800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4633 10:58:52.818570 # [ 43.756368] R13: ffffb19e41c3bf10 R14: ffffb19e41c3bf10 R15: ffffa3d9854b8000
4634 10:58:52.828230 # [ 43.763753] FS: 00007f0750f1f580(0000) <6>[ 44.362960] lkdtm: Performing direct entry EXEC_USERSPACE
4635 10:58:52.831353 GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4636 10:58:52.838457 # [ 43.794271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4637 10:58:52.844779 # [ 43.822455] CR2: ffffffff96d94640 CR3: 0000000102974000 CR4: 00000000001506e0
4638 10:58:52.848116 # [ 43.829837] Call Trace:
4639 10:58:52.858169 # [ 43.843465] ? __di<6>[ 44.376345] lkdtm: attempting ok execution at ffffffff9597e950
4640 10:58:52.858709 e_body.cold+0x1a/0x1f
4641 10:58:52.861515 # [ 43.847648] ? no_context+0x177/0x380
4642 10:58:52.868117 # [ 43.851569] ? exc_page_fault+0xd7/0x170
4643 10:58:52.871037 # [ 43.855747] ? asm_exc_page_fault+0x1e/0x30
4644 10:58:52.874367 # [ 43.860192] ? execute_location+0x48/0x56
4645 10:58:52.884629 # [ 43.864458] ? direct_entry.cold+0x2c/0<6>[ 44.404731] lkdtm: attempting bad execution at 00007f6438ab1000
4646 10:58:52.885068 x38
4647 10:58:52.891027 # [ 43.868813] ? full_proxy_write+0x56/0x80
4648 10:58:52.894533 # [ 43.873079] ? vfs_write+0xea/0x3b0
4649 10:58:52.897902 # [ 43.876825] ? ksys_write+0x68/0xf0
4650 10:58:52.900694 # [ 43.880570] ? do_syscall_64+0x33/0x40
4651 10:58:52.907359 # [ 43.884575] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4652 10:58:52.913999 # [ 43.890<2>[ 44.432990] unable to execute userspace code (SMEP?) (uid: 0)
4653 10:58:52.943837 058] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx9835<1>[ 44.461146] BUG: unable to handle page fault for address: 00007f6438ab1000
4654 10:58:52.961033 7_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4655 10:58:52.963939 # [ 43.929984] CR2: ffffffff96d94640
4656 10:58:52.970234 # [ 43.933555] ---[ end<1>[ 44.490453] #PF: supervisor instruction fetch in kernel mode
4657 10:58:52.974108 t<race 31b7ea8522714482 ]---
4658 10:58:52.977010 # [ 43.938428] RIP: 0010:lkdtm_BUG+0x5/0x10
4659 10:58:53.000170 # [ 43.942605] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 01>[ 44.518549] #PF: error_code(0x0011) - permissions violation
4660 10:58:53.003362 0 00 0f 1f 44 00 00 83 05 70 78 2a 03
4661 10:58:53.006648 # [ 43.961603] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
4662 10:58:53.013346 # [ 43.967081] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
4663 10:58:53.029797 # [ 43.974466] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: fffff<6>[ 44.546562] PGD 102868067 P4D 102868067 PUD 102761067 PMD 103bb8067 PTE 10abcf067
4664 10:58:53.030269 fff96d941b0
4665 10:58:53.036118 # [ 43.981849] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
4666 10:58:53.043077 # [ 43.989232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4667 10:58:53.055896 # [ 43.996614] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d98<4>[ 44.576480] Oops: 0011 [#10] SMP NOPTI
4668 10:58:53.056380 1fa7000
4669 10:58:53.062984 # [ 44.004000] FS: 00007f0750f1f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4670 10:58:53.069601 # [ 44.012337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4671 10:58:53.076127 # [ 44.018336] CR2: ffffffff96d94640 CR3: 0000000102974000 CR4: 00000000001506e0
4672 10:58:53.085872 <4>[ 44.602672] CPU: 1 PID: 1746 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4673 10:58:53.092476 # <[ 44.025722] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4674 10:58:53.102696 # [ 44.034839] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1709, name: cat
4675 10:58:53.105664 # [ 44.042657] INFO: lockdep is turned off.
4676 10:58:53.112382 # [ 44.046833]4>[ 44.632845] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4677 10:58:53.115819 irq event stamp: 0
4678 10:58:53.122625 # [ 44.050148] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4679 10:58:53.128806 # [ 44.056666] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
4680 10:58:53.139095 # [ 44.065092] softirqs last enabled at (0): [<ffffffff94efdda<4>[ 44.661209] RIP: 0010:0x7f6438ab1000
4681 10:58:53.142040 c><] copy_process+0x65c/0x20e0
4682 10:58:53.148267 # [ 44.073518] softirqs last disabled at (0): [<0000000000000000>] 0x0
4683 10:58:53.155193 # [ 44.080037] CPU: 1 PID: 1709 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4684 10:58:53.168429 # [ 44.088026] Hardware name: Google Grunt/Grunt, BIOS 094>[ 44.687220] Code: Unable to access opcode bytes at RIP 0x7f6438ab0fd6.
4685 10:58:53.168995 /05/2019
4686 10:58:53.172042 # [ 44.094197] Call Trace:
4687 10:58:53.175072 # [ 44.096906] dump_stack+0x77/0x9b
4688 10:58:53.178450 # [ 44.100481] ___might_sleep.cold+0xa6/0xb6
4689 10:58:53.181643 # [ 44.104838] exit_signals+0x1c/0x300
4690 10:58:53.184803 # [ 44.108670] do_exit+0xc2/0xab0
4691 10:58:53.191474 # [ 44.112069] ? ksys_write+0x68/0xf0
4692 10:58:53.195117 # [ <4>[ 44.716184] RSP: 0018:ffffb19e41cc3e50 EFLAGS: 00010246
4693 10:58:53.198497 <44.115814] make_task_dead+0x2f/0x30
4694 10:58:53.205041 # [ 44.119732] rewind_stack_and_make_dead+0x17/0x20
4695 10:58:53.208275 # [ 44.124689] RIP: 0033:0x7f0750e2b473
4696 10:58:53.224913 # [ 44.128522] 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 84>[ 44.743848] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4697 10:58:53.234503 5 <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
4698 10:58:53.240889 # [ 44.147521] RSP: 002b:00007ffe6549e538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4699 10:58:53.253995 # [ 44.155340] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 4>[ 44.773420] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
4700 10:58:53.261000 <4>[ 44.802991] RBP: 00007f6438ab1000 R08: 0000000000000000 R09: 0000000000000000
4701 10:58:53.264093 00007f0750e2b473
4702 10:58:53.270918 # [ 44.162724] RDX: 000000000000000c RSI: 00007f0750d1f000 RDI: 0000000000000001
4703 10:58:53.277239 # [ 44.170109] RBP: 00007f0750d1f000 R08: 00007f0750d1e010 R09: 0000000000000000
4704 10:58:53.290784 # [ 44.177493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000<4>[ 44.810376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4705 10:58:53.293983 00<0000000001
4706 10:58:53.300882 # [ 44.184878] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4707 10:58:53.304114 # EXEC_RODATA: saw 'call trace:': ok
4708 10:58:53.306751 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4709 10:58:53.310173 # selftests: lkdtm: EXEC_USERSPACE.sh
4710 10:58:53.316853 4>[ 44.839943] R13: ffffb19e41cc3f10 R14: ffffb19e41cc3f10 R15: ffffa3d983003000
4711 10:58:53.327042 <4>[ 44.865961] FS: 00007f6438ab3580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4712 10:58:53.333339 <4>[ 44.874300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4713 10:58:53.340533 <4>[ 44.880299] CR2: 00007f6438ab1000 CR3: 0000000104326000 CR4: 00000000001506e0
4714 10:58:53.343714 <4>[ 44.887681] Call Trace:
4715 10:58:53.347044 <4>[ 44.890396] ? __die_body.cold+0x1a/0x1f
4716 10:58:53.349951 <4>[ 44.894578] ? no_context+0x177/0x380
4717 10:58:53.353229 <4>[ 44.898503] ? exc_page_fault+0x53/0x170
4718 10:58:53.360053 <4>[ 44.902685] ? asm_exc_page_fault+0x1e/0x30
4719 10:58:53.363428 <4>[ 44.907129] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4720 10:58:53.370030 <4>[ 44.912174] ? direct_entry.cold+0x2c/0x38
4721 10:58:53.373022 <4>[ 44.916530] ? full_proxy_write+0x56/0x80
4722 10:58:53.376696 <4>[ 44.920795] ? vfs_write+0xea/0x3b0
4723 10:58:53.379754 <4>[ 44.924540] ? ksys_write+0x68/0xf0
4724 10:58:53.383475 <4>[ 44.928286] ? do_syscall_64+0x33/0x40
4725 10:58:53.389808 <4>[ 44.932291] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4726 10:58:53.429668 <4>[ 44.937773] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4727 10:58:53.433018 <4>[ 44.977700] CR2: 00007f6438ab1000
4728 10:58:53.439278 <4>[ 44.981328] ---[ end trace 31b7ea8522714483 ]---
4729 10:58:53.442343 <4>[ 44.986230] RIP: 0010:lkdtm_BUG+0x5/0x10
4730 10:58:53.462349 <4>[ 44.990549] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
4731 10:58:53.465845 <4>[ 45.009589] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
4732 10:58:53.475828 <4>[ 45.015161] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
4733 10:58:53.482143 <4>[ 45.022610] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
4734 10:58:53.488938 <4>[ 45.030047] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
4735 10:58:53.495510 <4>[ 45.037494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4736 10:58:53.505280 <4>[ 45.044948] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
4737 10:58:53.511918 <4>[ 45.052378] FS: 00007f6438ab3580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4738 10:58:53.518947 <4>[ 45.060775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4739 10:58:53.525889 <4>[ 45.066795] CR2: 00007f6438ab1000 CR3: 0000000104326000 CR4: 00000000001506e0
4740 10:58:53.528490 # Killed
4741 10:58:53.604246 # [ 44.362960] lkdtm: Performing direct entry EXEC_USERSPACE
4742 10:58:53.611485 # [ 44.376345] lkdtm: attempting ok execution at ffffffff9597e950
4743 10:58:53.617687 # [ 44.404731] lkdtm: attempting bad execution at 00007f6438ab1000
4744 10:58:53.624406 # [ 44.432990] unable to execute userspace code (SMEP?) (uid: 0)
4745 10:58:53.630802 # [ 44.461146] BUG: unable to handle page fault for address: 00007f6438ab1000
4746 10:58:53.637670 # [ 44.490453] #PF: supervisor instruction fetch in kernel mode
4747 10:58:53.640896 # [ 44.518549] #PF: error_code(0x0011) - permissions violation
4748 10:58:53.650713 # [ 44.546562] PGD 102868067 P4D 102868067 PUD 102761067 PMD 103bb8067 PTE 10abcf067
4749 10:58:53.653669 # [ 44.576480] Oops: 0011 [#10] SMP NOPTI
4750 10:58:53.660809 # [ 44.602672] CPU: 1 PID: 1746 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4751 10:58:53.667281 # [ 44.632845] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4752 10:58:53.670461 # [ 44.661209] RIP: 0010:0x7f6438ab1000
4753 10:58:53.676786 # [ 44.687220] Code: Unable to access opcode bytes at RIP 0x7f6438ab0fd6.
4754 10:58:53.683400 # [ 44.716184] RSP: 0018:ffffb19e41cc3e50 EFLAGS: 00010246
4755 10:58:53.689891 # [ 44.743848] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4756 10:58:53.696480 # [ 44.773420] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
4757 10:58:53.703168 # [ 44.802991] RBP: 00007f6438ab1000 R08: 0000000000000000 R09: 0000000000000000
4758 10:58:53.713126 # [ 44.810376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4759 10:58:53.719785 # [ 44.839943] R13: ffffb19e41cc3f10 R14: ffffb19e41cc3f10 R15: ffffa3d983003000
4760 10:58:53.726235 # [ 44.865961] FS: 00007f6438ab3580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4761 10:58:53.732837 # [ 44.874300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4762 10:58:53.742913 # [ 44.880299] CR2: 00007f6438ab1000 CR3: 00000001043260<6>[ 45.277316] lkdtm: Performing direct entry EXEC_NULL
4763 10:58:53.746599 00 CR4: 00000000001506e0
4764 10:58:53.749920 # [ 44.887681] Call Trace:
4765 10:58:53.753064 # [ 44.890396] ? __die_body.cold+0x1a/0x1f
4766 10:58:53.756559 # [ 44.894578] ? no_context+0x177/0x380
4767 10:58:53.759584 # [ 44.898503] ? exc_page_fault+0x53/0x170
4768 10:58:53.765672 # [ 44.902685] ? asm_exc_page_fault+0x1e/0x30
4769 10:58:53.772336 # [ 44.907<6>[ 45.291776] lkdtm: attempting ok execution at ffffffff9597e950
4770 10:58:53.776029 129] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4771 10:58:53.779326 # [ 44.912174] ? direct_entry.cold+0x2c/0x38
4772 10:58:53.785618 # [ 44.916530] ? full_proxy_write+0x56/0x80
4773 10:58:53.788991 # [ 44.920795] ? vfs_write+0xea/0x3b0
4774 10:58:53.792670 # [ 44.924540] ? ksys_write+0x68/0xf0
4775 10:58:53.799160 # [ 44.928286] ? do_syscall<6>[ 45.320068] lkdtm: attempting bad execution at 0000000000000000
4776 10:58:53.802343 _64+0x33/0x40
4777 10:58:53.809223 # [ 44.932291] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4778 10:58:53.828670 # [ 44.937773] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmal<1>[ 45.348441] BUG: kernel NULL pointer dereference, address: 0000000000000000
4779 10:58:53.857791 loc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pc<1>[ 45.377780] #PF: supervisor instruction fetch in kernel mode
4780 10:58:53.864579 <1>[ 45.405871] #PF: error_code(0x0010) - not-present page
4781 10:58:53.865089 m_dmaengine regmap_i2c
4782 10:58:53.867884 # [ 44.977700] CR2: 00007f6438ab1000
4783 10:58:53.874589 # [ 44.981328] ---[ end trace 31b7ea8522714483 ]---
4784 10:58:53.878049 # [ 44.986230] RIP: 0010:lkdtm_BUG+0x5/0x10
4785 10:58:53.887862 # [ 44.990549] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff f<6>[ 45.411261] PGD 0 P4D 0
4786 10:58:53.901448 f e9 89 65 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 70 78 2a 03
4787 10:58:53.904262 # [ 45.009589] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
4788 10:58:53.914343 # [ 45.015161] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: <4>[ 45.436233] Oops: 0010 [#11] SMP NOPTI
4789 10:58:53.917546 0000000000000000
4790 10:58:53.923763 # [ 45.022610] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
4791 10:58:53.930779 # [ 45.030047] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
4792 10:58:53.944132 # [ 45.037494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000<4>[ 45.462425] CPU: 1 PID: 1783 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4793 10:58:53.950286 <4>[ 45.492597] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4794 10:58:53.950783 000000000004
4795 10:58:53.960643 # [ 45.044948] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
4796 10:58:53.966981 # [ 45.052378] FS: 00007f6438ab3580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4797 10:58:53.977380 # [ 45.060775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050<4>[ 45.498770] RIP: 0010:0x0
4798 10:58:53.977963 033
4799 10:58:53.983313 # [ 45.066795] CR2: 00007f6438ab1000 CR3: 0000000104326000 CR4: 00000000001506e0
4800 10:58:53.986649 # EXEC_USERSPACE: saw 'call trace:': ok
4801 10:58:53.990196 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4802 10:58:53.992963 # selftests: lkdtm: EXEC_NULL.sh
4803 10:58:54.000250 <4>[ 45.523831] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4804 10:58:54.006923 <4>[ 45.548887] RSP: 0018:ffffb19e41d4be48 EFLAGS: 00010246
4805 10:58:54.013496 <4>[ 45.554368] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4806 10:58:54.019957 <4>[ 45.561753] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
4807 10:58:54.029565 <4>[ 45.569138] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4808 10:58:54.036063 <4>[ 45.576538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4809 10:58:54.042904 <4>[ 45.583920] R13: ffffb19e41d4bf10 R14: ffffb19e41d4bf10 R15: ffffa3d983036000
4810 10:58:54.052661 <4>[ 45.591317] FS: 00007f6c19e09580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4811 10:58:54.056153 <4>[ 45.599654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4812 10:58:54.066032 <4>[ 45.605650] CR2: ffffffffffffffd6 CR3: 00000001062e8000 CR4: 00000000001506e0
4813 10:58:54.069207 <4>[ 45.613035] Call Trace:
4814 10:58:54.072723 <4>[ 45.615749] ? __die_body.cold+0x1a/0x1f
4815 10:58:54.076280 <4>[ 45.619932] ? no_context+0x177/0x380
4816 10:58:54.079207 <4>[ 45.623856] ? exc_page_fault+0x53/0x170
4817 10:58:54.086314 <4>[ 45.628036] ? asm_exc_page_fault+0x1e/0x30
4818 10:58:54.089519 <4>[ 45.632480] execute_location+0x48/0x56
4819 10:58:54.092841 <4>[ 45.636576] direct_entry.cold+0x2c/0x38
4820 10:58:54.096091 <4>[ 45.640758] full_proxy_write+0x56/0x80
4821 10:58:54.099052 <4>[ 45.644852] vfs_write+0xea/0x3b0
4822 10:58:54.102771 <4>[ 45.648425] ksys_write+0x68/0xf0
4823 10:58:54.109300 <4>[ 45.651997] do_syscall_64+0x33/0x40
4824 10:58:54.112624 <4>[ 45.655831] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4825 10:58:54.115773 <4>[ 45.661136] RIP: 0033:0x7f6c19ce3473
4826 10:58:54.135450 <4>[ 45.664968] 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
4827 10:58:54.141967 <4>[ 45.683965] RSP: 002b:00007ffc03a67678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4828 10:58:54.152524 <4>[ 45.691784] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6c19ce3473
4829 10:58:54.158808 <4>[ 45.699167] RDX: 000000000000000a RSI: 00007f6c19bd7000 RDI: 0000000000000001
4830 10:58:54.165120 <4>[ 45.706550] RBP: 00007f6c19bd7000 R08: 00007f6c19bd6010 R09: 0000000000000000
4831 10:58:54.172107 <4>[ 45.713933] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4832 10:58:54.181888 <4>[ 45.721349] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4833 10:58:54.221384 <4>[ 45.728735] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4834 10:58:54.224789 <4>[ 45.768658] CR2: 0000000000000000
4835 10:58:54.227679 <4>[ 45.772299] ---[ end trace 31b7ea8522714484 ]---
4836 10:58:54.234763 <4>[ 45.777202] RIP: 0010:lkdtm_BUG+0x5/0x10
4837 10:58:54.250929 <4>[ 45.781532] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
4838 10:58:54.257568 <4>[ 45.800561] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
4839 10:58:54.264649 <4>[ 45.806133] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
4840 10:58:54.274314 <4>[ 45.813583] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
4841 10:58:54.280604 <4>[ 45.821030] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
4842 10:58:54.287360 <4>[ 45.828485] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4843 10:58:54.293484 <4>[ 45.835935] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
4844 10:58:54.303687 <4>[ 45.843381] FS: 00007f6c19e09580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4845 10:58:54.310350 <4>[ 45.851778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4846 10:58:54.316852 <4>[ 45.857827] CR2: ffffffffffffffd6 CR3: 00000001062e8000 CR4: 00000000001506e0
4847 10:58:54.320220 # Killed
4848 10:58:54.418329 # [ 45.277316] lkdtm: Performing direct entry EXEC_NULL
4849 10:58:54.425097 # [ 45.291776] lkdtm: attempting ok execution at ffffffff9597e950
4850 10:58:54.431257 # [ 45.320068] lkdtm: attempting bad execution at 0000000000000000
4851 10:58:54.438309 # [ 45.348441] BUG: kernel NULL pointer dereference, address: 0000000000000000
4852 10:58:54.444778 # [ 45.377780] #PF: supervisor instruction fetch in kernel mode
4853 10:58:54.448376 # [ 45.405871] #PF: error_code(0x0010) - not-present page
4854 10:58:54.450998 # [ 45.411261] PGD 0 P4D 0
4855 10:58:54.454312 # [ 45.436233] Oops: 0010 [#11] SMP NOPTI
4856 10:58:54.464826 # [ 45.462425] CPU: 1 PID: 1783 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4857 10:58:54.467946 # [ 45.492597] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4858 10:58:54.471197 # [ 45.498770] RIP: 0010:0x0
4859 10:58:54.477755 # [ 45.523831] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4860 10:58:54.484472 # [ 45.548887] RSP: 0018:ffffb19e41d4be48 EFLAGS: 00010246
4861 10:58:54.491148 # [ 45.554368] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4862 10:58:54.497595 # [ 45.561753] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
4863 10:58:54.507260 # [ 45.569138] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4864 10:58:54.513743 # [ 45.576538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4865 10:58:54.520232 # [ 45.583920] R13: ffffb19e41d4bf10 R14: ffffb19e41d4bf10 R15: ffffa3d983036000
4866 10:58:54.530118 # [ 45.591317] FS: 00007f6c19e09580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4867 10:58:54.533699 # [ 45.599654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4868 10:58:54.543815 # [ 45.605650] CR2: ffffffffffffffd6 CR3: 00000001062e8000 CR4: 00000000001506e0
4869 10:58:54.544251 # [ 45.613035] Call Trace:
4870 10:58:54.549993 # [ 45.615749] ? __die_body.cold+0x1a/0x1f
4871 10:58:54.556974 # [ 45.619932] ? no_contex<6>[ 46.079554] lkdtm: Performing direct entry ACCESS_USERSPACE
4872 10:58:54.560531 t+0x177/0x380
4873 10:58:54.563496 # [ 45.623856] ? exc_page_fault+0x53/0x170
4874 10:58:54.566758 # [ 45.628036] ? asm_exc_page_fault+0x1e/0x30
4875 10:58:54.569763 # [ 45.632480] execute_location+0x48/0x56
4876 10:58:54.576546 # [ 45.636576] direct_entry.cold+0x2c/0x38
4877 10:58:54.579812 # [ 45.640758] full_proxy_write+0x56/0x80
4878 10:58:54.586668 # [ <6>[ 46.105395] lkdtm: attempting bad read at 00007fb2b2111000
4879 10:58:54.589887 45.644852] vfs_write+0xea/0x3b0
4880 10:58:54.592947 # [ 45.648425] ksys_write+0x68/0xf0
4881 10:58:54.596756 # [ 45.651997] do_syscall_64+0x33/0x40
4882 10:58:54.600073 # [ 45.655831] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4883 10:58:54.603211 # [ 45.661136] RIP: 0033:0x7f6c19ce3473
4884 10:58:54.613227 # [ 45.664968] Code: 8b 15 21 2a <3>[ 46.133322] lkdtm: FAIL: survived bad read
4885 10:58:54.625800 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
4886 10:58:54.639312 # [ 45.683965] RSP: 002b:00007ffc03a67678 EFLAGS: 00000246 ORIG_RAX: 00<6>[ 46.159841] lkdtm: attempting bad write at 00007fb2b2111000
4887 10:58:54.642810 00000000000001
4888 10:58:54.649345 # [ 45.691784] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6c19ce3473
4889 10:58:54.655996 # [ 45.699167] RDX: 000000000000000a RSI: 00007f6c19bd7000 RDI: 0000000000000001
4890 10:58:54.665952 # [ 45.706550] RBP: 00007f6c19bd7000 R08: 00007f6c19bd6010 R09: 000000<3>[ 46.187838] lkdtm: FAIL: survived bad write
4891 10:58:54.668918 0000000000
4892 10:58:54.675464 # [ 45.713933] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4893 10:58:54.681990 # [ 45.721349] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4894 10:58:54.721624 # [ 45.728735] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4895 10:58:54.724771 # [ 45.768658] CR2: 0000000000000000
4896 10:58:54.731222 # [ 45.772299] ---[ end trace 31b7ea8522714484 ]---
4897 10:58:54.734546 # [ 45.777202] RIP: 0010:lkdtm_BUG+0x5/0x10
4898 10:58:54.754844 # [ 45.781532] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
4899 10:58:54.757817 # [ 45.800561] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
4900 10:58:54.764324 # [ 45.806133] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
4901 10:58:54.774504 # [ 45.813583] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
4902 10:58:54.780805 # [ 45.821030] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
4903 10:58:54.787074 # [ 45.828485] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4904 10:58:54.794144 # [ 45.835935] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
4905 10:58:54.804344 # [ 45.843381] FS: 00007f6c19e09580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4906 10:58:54.810577 # [ 45.851778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4907 10:58:54.817129 # [ 45.857827] CR2: ffffffffffffffd6 CR3: 00000001062e8000 CR4: 00000000001506e0
4908 10:58:54.820504 # EXEC_NULL: saw 'call trace:': ok
4909 10:58:54.823840 ok 36 selftests: lkdtm: EXEC_NULL.sh
4910 10:58:54.827054 # selftests: lkdtm: ACCESS_USERSPACE.sh
4911 10:58:54.830255 # [ 46.079554] lkdtm: Performing direct entry ACCESS_USERSPACE
4912 10:58:54.836978 # [ 46.105395] lkdtm: attempting bad read at 00007fb2b2111000
4913 10:58:54.840429 # [ 46.133322] lkdtm: FAIL: survived bad read
4914 10:58:54.850245 # [ 46.159841] lkdtm: a<6>[ 46.369828] lkdtm: Performing direct entry ACCESS_NULL
4915 10:58:54.853381 ttempting bad write at 00007fb2b2111000
4916 10:58:54.856668 # [ 46.187838] lkdtm: FAIL: survived bad write
4917 10:58:54.859817 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4918 10:58:54.866896 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4919 10:58:54.870202 # selftests: lkdtm: ACCESS_NULL.sh
4920 10:58:54.876649 <6>[ 46.397353] lkdtm: attempting bad read at 0000000000000000
4921 10:58:54.883100 <1>[ 46.423691] BUG: kernel NULL pointer dereference, address: 0000000000000000
4922 10:58:54.889943 <1>[ 46.430906] #PF: supervisor read access in kernel mode
4923 10:58:54.893099 <1>[ 46.436297] #PF: error_code(0x0000) - not-present page
4924 10:58:54.896713 <6>[ 46.441686] PGD 0 P4D 0
4925 10:58:54.899485 <4>[ 46.444479] Oops: 0000 [#12] SMP NOPTI
4926 10:58:54.909180 <4>[ 46.448482] CPU: 1 PID: 1854 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4927 10:58:54.916141 <4>[ 46.456471] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4928 10:58:54.919705 <4>[ 46.462645] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4929 10:58:54.939101 <4>[ 46.467603] Code: 07 d7 fb ff be 00 10 00 00 48 89 ef e8 e8 0f 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 20 b9 21 97 e8 e1 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 48 b9 21 97 48 01
4930 10:58:54.942689 <4>[ 46.486599] RSP: 0018:ffffb19e41e63e58 EFLAGS: 00010246
4931 10:58:54.952616 <4>[ 46.492075] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4932 10:58:54.959729 <4>[ 46.499457] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
4933 10:58:54.965684 <4>[ 46.506837] RBP: ffffffff9721aa11 R08: 0000000000000000 R09: 0000000000000000
4934 10:58:54.972440 <4>[ 46.514220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4935 10:58:54.981801 <4>[ 46.521601] R13: ffffb19e41e63f10 R14: ffffb19e41e63f10 R15: ffffa3d982efc000
4936 10:58:54.988644 <4>[ 46.528984] FS: 00007f4699caa580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4937 10:58:54.995650 <4>[ 46.537320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4938 10:58:55.002169 <4>[ 46.543314] CR2: 0000000000000000 CR3: 0000000102898000 CR4: 00000000001506e0
4939 10:58:55.005404 <4>[ 46.550697] Call Trace:
4940 10:58:55.008632 <4>[ 46.553407] ? __die_body.cold+0x1a/0x1f
4941 10:58:55.015457 <4>[ 46.557586] ? no_context+0x177/0x380
4942 10:58:55.018695 <4>[ 46.561505] ? exc_page_fault+0x53/0x170
4943 10:58:55.021776 <4>[ 46.565682] ? asm_exc_page_fault+0x1e/0x30
4944 10:58:55.025263 <4>[ 46.570122] ? lkdtm_ACCESS_NULL+0x14/0x53
4945 10:58:55.031570 <4>[ 46.574470] ? lkdtm_ACCESS_NULL+0x14/0x53
4946 10:58:55.034641 <4>[ 46.578822] direct_entry.cold+0x2c/0x38
4947 10:58:55.037821 <4>[ 46.583002] full_proxy_write+0x56/0x80
4948 10:58:55.041182 <4>[ 46.587095] vfs_write+0xea/0x3b0
4949 10:58:55.044560 <4>[ 46.590665] ksys_write+0x68/0xf0
4950 10:58:55.051196 <4>[ 46.594236] do_syscall_64+0x33/0x40
4951 10:58:55.054811 <4>[ 46.598066] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4952 10:58:55.058125 <4>[ 46.603371] RIP: 0033:0x7f4699b83473
4953 10:58:55.077792 <4>[ 46.607199] 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
4954 10:58:55.087474 <4>[ 46.626194] RSP: 002b:00007ffea98ac358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4955 10:58:55.094024 <4>[ 46.634011] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f4699b83473
4956 10:58:55.100755 <4>[ 46.641393] RDX: 000000000000000c RSI: 00007f4699a77000 RDI: 0000000000000001
4957 10:58:55.107678 <4>[ 46.648775] RBP: 00007f4699a77000 R08: 00007f4699a76010 R09: 0000000000000000
4958 10:58:55.114083 <4>[ 46.656158] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4959 10:58:55.123939 <4>[ 46.663539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4960 10:58:55.163623 <4>[ 46.670924] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4961 10:58:55.167033 <4>[ 46.710842] CR2: 0000000000000000
4962 10:58:55.170026 <4>[ 46.714505] ---[ end trace 31b7ea8522714485 ]---
4963 10:58:55.176408 <4>[ 46.719420] RIP: 0010:lkdtm_BUG+0x5/0x10
4964 10:58:55.196373 <4>[ 46.723795] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
4965 10:58:55.199684 <4>[ 46.742879] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
4966 10:58:55.209883 <4>[ 46.748423] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
4967 10:58:55.215873 <4>[ 46.755892] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
4968 10:58:55.222352 <4>[ 46.763389] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
4969 10:58:55.228903 <4>[ 46.770845] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4970 10:58:55.238932 <4>[ 46.778290] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
4971 10:58:55.245818 <4>[ 46.785738] FS: 00007f4699caa580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4972 10:58:55.252497 <4>[ 46.794100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4973 10:58:55.258887 <4>[ 46.800151] CR2: 0000000000000000 CR3: 0000000102898000 CR4: 00000000001506e0
4974 10:58:55.261901 # Killed
4975 10:58:55.305723 # [ 46.369828] lkdtm: Performing direct entry ACCESS_NULL
4976 10:58:55.312206 # [ 46.397353] lkdtm: attempting bad read at 0000000000000000
4977 10:58:55.318384 # [ 46.423691] BUG: kernel NULL pointer dereference, address: 0000000000000000
4978 10:58:55.324779 # [ 46.430906] #PF: supervisor read access in kernel mode
4979 10:58:55.328103 # [ 46.436297] #PF: error_code(0x0000) - not-present page
4980 10:58:55.331498 # [ 46.441686] PGD 0 P4D 0
4981 10:58:55.334898 # [ 46.444479] Oops: 0000 [#12] SMP NOPTI
4982 10:58:55.345049 # [ 46.448482] CPU: 1 PID: 1854 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4983 10:58:55.348554 # [ 46.456471] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4984 10:58:55.354589 # [ 46.462645] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4985 10:58:55.374706 # [ 46.467603] Code: 07 d7 fb ff be 00 10 00 00 48 89 ef e8 e8 0f 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 20 b9 21 97 e8 e1 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 48 b9 21 97 48 01
4986 10:58:55.377793 # [ 46.486599] RSP: 0018:ffffb19e41e63e58 EFLAGS: 00010246
4987 10:58:55.384343 # [ 46.492075] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4988 10:58:55.394456 # [ 46.499457] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
4989 10:58:55.400799 # [ 46.506837] RBP: ffffffff9721aa11 R08: 0000000000000000 R09: 0000000000000000
4990 10:58:55.407452 # [ 46.514220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4991 10:58:55.413988 # [ 46.521601] R13: ffffb19e41e63f10 R14: ffffb19e41e63f10 R15: ffffa3d982efc000
4992 10:58:55.423899 # [ 46.528984] FS: 00007f4699caa580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
4993 10:58:55.430446 # [ 46.537320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4994 10:58:55.437552 # [ 46.543314] CR2: 0000000000000000 CR3: 0000000102898000 CR4: 00000000001506e0
4995 10:58:55.443873 # [ 46.550697] Call Tra<6>[ 46.976194] lkdtm: Performing direct entry WRITE_RO
4996 10:58:55.444468 ce:
4997 10:58:55.447456 # [ 46.553407] ? __die_body.cold+0x1a/0x1f
4998 10:58:55.453841 # [ 46.557586] ? no_context+0x177/0x380
4999 10:58:55.457105 # [ 46.561505] ? exc_page_fault+0x53/0x170
5000 10:58:55.459993 # [ 46.565682] ? asm_exc_page_fault+0x1e/0x30
5001 10:58:55.463503 # [ 46.570122] ? lkdtm_ACCESS_NULL+0x14/0x53
5002 10:58:55.473836 # [ 46.57447<6>[ 46.991851] lkdtm: attempting bad rodata write at ffffffff96d94630
5003 10:58:55.476855 0] ? lkdtm_ACCESS_NULL+0x14/0x53
5004 10:58:55.480188 # [ 46.578822] direct_entry.cold+0x2c/0x38
5005 10:58:55.483824 # [ 46.583002] full_proxy_write+0x56/0x80
5006 10:58:55.486529 # [ 46.587095] vfs_write+0xea/0x3b0
5007 10:58:55.490552 # [ 46.590665] ksys_write+0x68/0xf0
5008 10:58:55.493296 # [ 46.594236] do_syscall_64+0x33/0x40
5009 10:58:55.503442 # [ <1>[ 47.020544] BUG: unable to handle page fault for address: ffffffff96d94630
5010 10:58:55.506400 46.598066] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5011 10:58:55.509934 # [ 46.603371] RIP: 0033:0x7f4699b83473
5012 10:58:55.529439 # [ 46.607199] 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 0<1>[ 47.049770] #PF: supervisor write access in kernel mode
5013 10:58:55.536418 <1>[ 47.077429] #PF: error_code(0x0003) - permissions violation
5014 10:58:55.539997 0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5015 10:58:55.549673 # [ 46.626194] RSP: 002b:00007ffea98ac358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5016 10:58:55.556656 # [ 46.634011] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f4699b83473
5017 10:58:55.566385 # [ 46.641393] RDX: 0<6>[ 47.083253] PGD 119c29067 P4D 119c29067 PUD 119c2a063 PMD 80000001194001e1
5018 10:58:55.569312 00000000000000c RSI: 00007f4699a77000 RDI: 0000000000000001
5019 10:58:55.576055 # [ 46.648775] RBP: 00007f4699a77000 R08: 00007f4699a76010 R09: 0000000000000000
5020 10:58:55.585774 # [ 46.656158] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5021 10:58:55.592345 # [ 46.663539] R13: 00000<4>[ 47.112646] Oops: 0003 [#13] SMP NOPTI
5022 10:58:55.596142 00000000001 R14: 0000000000020000 R15: 0000000000020000
5023 10:58:55.622785 # [ 46.670924] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops<4>[ 47.138836] CPU: 1 PID: 1890 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5024 10:58:55.628940 <4>[ 47.169008] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5025 10:58:55.654883 videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i<4>[ 47.175184] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5026 10:58:55.655468 2c
5027 10:58:55.657781 # [ 46.710842] CR2: 0000000000000000
5028 10:58:55.661599 # [ 46.714505] ---[ end trace 31b7ea8522714485 ]---
5029 10:58:55.668278 # [ 46.719420] RIP: 0010:lkdtm_BUG+0x5/0x10
5030 10:58:55.694306 # [ 46.723795] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 a8 00 48 <4>[ 47.202059] Code: 00 48 c7 c7 00 b8 21 97 48 c7 c6 30 46 d9 96 e8 8b d9 fb ff 48 8b 05 12 df d4 00 ba 34 12 cd ab 48 c7 c7 30 b8 21 97 48 31 d0 <48> 89 05 fc de d4 00 e9 69 d9 fb ff 0f 1f 44 00 00 48 8b 05 0b ac
5031 10:58:55.704331 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 70 78 2a 03
5032 10:58:55.710874 # [ 46.742879] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
5033 10:58:55.718304 # [ 46.748423] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
5034 10:58:55.723870 # <4>[ 47.243240] RSP: 0018:ffffb19e41efbe60 EFLAGS: 00010202
5035 10:58:55.730370 <4>[ 47.270902] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5036 10:58:55.736927 [ 46.755892] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
5037 10:58:55.743716 # [ 46.763389] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
5038 10:58:55.753548 # [ 46.770845] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5039 10:58:55.760379 # [ <4>[ 47.278284] RDX: 00000000abcd1234 RSI: ffffa3d9aad1bf50 RDI: ffffffff9721b830
5040 10:58:55.766970 46.778290] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
5041 10:58:55.773687 # [ 46.785738] FS: 00007f4699caa580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5042 10:58:55.780120 # [ 46.794100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5043 10:58:55.790029 # [ 46.800151<4>[ 47.307850] RBP: ffffffff9721aa1d R08: 0000000000000000 R09: 0000000000000000
5044 10:58:55.796762 <4>[ 47.337420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5045 10:58:55.803202 ] CR2: 0000000000000000 CR3: 0000000102898000 CR4: 00000000001506e0
5046 10:58:55.806107 # ACCESS_NULL: saw 'call trace:': ok
5047 10:58:55.809634 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5048 10:58:55.812905 # selftests: lkdtm: WRITE_RO.sh
5049 10:58:55.819612 <4>[ 47.344803] R13: ffffb19e41efbf10 R14: ffffb19e41efbf10 R15: ffffa3d98313b000
5050 10:58:55.829578 <4>[ 47.367784] FS: 00007f1fea54f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5051 10:58:55.832495 <4>[ 47.376122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5052 10:58:55.843165 <4>[ 47.382117] CR2: ffffffff96d94630 CR3: 00000001062e4000 CR4: 00000000001506e0
5053 10:58:55.843702 <4>[ 47.389500] Call Trace:
5054 10:58:55.849495 <4>[ 47.392211] ? __die_body.cold+0x1a/0x1f
5055 10:58:55.852665 <4>[ 47.396391] ? no_context+0x177/0x380
5056 10:58:55.855822 <4>[ 47.400311] ? exc_page_fault+0xd7/0x170
5057 10:58:55.863402 <4>[ 47.404502] ? asm_exc_page_fault+0x1e/0x30
5058 10:58:55.865932 <4>[ 47.408941] ? lkdtm_WRITE_RO+0x2e/0x3a
5059 10:58:55.869121 <4>[ 47.413034] direct_entry.cold+0x2c/0x38
5060 10:58:55.872442 <4>[ 47.417214] full_proxy_write+0x56/0x80
5061 10:58:55.875883 <4>[ 47.421309] vfs_write+0xea/0x3b0
5062 10:58:55.879184 <4>[ 47.424880] ksys_write+0x68/0xf0
5063 10:58:55.885391 <4>[ 47.428453] do_syscall_64+0x33/0x40
5064 10:58:55.888784 <4>[ 47.432285] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5065 10:58:55.892265 <4>[ 47.437590] RIP: 0033:0x7f1fea42b473
5066 10:58:55.912204 <4>[ 47.441423] 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
5067 10:58:55.918377 <4>[ 47.460421] RSP: 002b:00007ffe55ed2838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5068 10:58:55.928716 <4>[ 47.468238] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1fea42b473
5069 10:58:55.935520 <4>[ 47.475621] RDX: 0000000000000009 RSI: 00007f1fea31f000 RDI: 0000000000000001
5070 10:58:55.942120 <4>[ 47.483004] RBP: 00007f1fea31f000 R08: 00007f1fea31e010 R09: 0000000000000000
5071 10:58:55.948534 <4>[ 47.490389] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5072 10:58:55.958921 <4>[ 47.497790] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5073 10:58:55.998216 <4>[ 47.505178] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5074 10:58:56.001378 <4>[ 47.545103] CR2: ffffffff96d94630
5075 10:58:56.004563 <4>[ 47.548675] ---[ end trace 31b7ea8522714486 ]---
5076 10:58:56.011096 <4>[ 47.553549] RIP: 0010:lkdtm_BUG+0x5/0x10
5077 10:58:56.027524 <4>[ 47.557728] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
5078 10:58:56.034230 <4>[ 47.576728] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
5079 10:58:56.040790 <4>[ 47.582207] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
5080 10:58:56.050919 <4>[ 47.589591] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
5081 10:58:56.057692 <4>[ 47.596973] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
5082 10:58:56.064044 <4>[ 47.604358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5083 10:58:56.070432 <4>[ 47.611742] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
5084 10:58:56.080097 <4>[ 47.619125] FS: 00007f1fea54f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5085 10:58:56.086779 <4>[ 47.627464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5086 10:58:56.093397 <4>[ 47.633461] CR2: ffffffff96d94630 CR3: 00000001062e4000 CR4: 00000000001506e0
5087 10:58:56.103308 <3>[ 47.640847] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5088 10:58:56.110360 <3>[ 47.649965] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1890, name: cat
5089 10:58:56.113405 <4>[ 47.657782] INFO: lockdep is turned off.
5090 10:58:56.116224 <4>[ 47.661960] irq event stamp: 0
5091 10:58:56.123220 <4>[ 47.665272] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5092 10:58:56.133153 <4>[ 47.671792] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5093 10:58:56.139555 <4>[ 47.680216] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5094 10:58:56.146396 <4>[ 47.688641] softirqs last disabled at (0): [<0000000000000000>] 0x0
5095 10:58:56.156474 <4>[ 47.695160] CPU: 1 PID: 1890 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5096 10:58:56.162548 <4>[ 47.703150] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5097 10:58:56.162982 <4>[ 47.709318] Call Trace:
5098 10:58:56.166301 <4>[ 47.712024] dump_stack+0x77/0x9b
5099 10:58:56.172426 <4>[ 47.715596] ___might_sleep.cold+0xa6/0xb6
5100 10:58:56.176406 <4>[ 47.719950] exit_signals+0x1c/0x300
5101 10:58:56.179503 <4>[ 47.723783] do_exit+0xc2/0xab0
5102 10:58:56.182979 <4>[ 47.727182] ? ksys_write+0x68/0xf0
5103 10:58:56.185786 <4>[ 47.730928] make_task_dead+0x2f/0x30
5104 10:58:56.192526 <4>[ 47.734847] rewind_stack_and_make_dead+0x17/0x20
5105 10:58:56.195935 <4>[ 47.739803] RIP: 0033:0x7f1fea42b473
5106 10:58:56.215559 <4>[ 47.743635] 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
5107 10:58:56.222711 <4>[ 47.762633] RSP: 002b:00007ffe55ed2838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5108 10:58:56.228929 <4>[ 47.770452] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1fea42b473
5109 10:58:56.235552 <4>[ 47.777837] RDX: 0000000000000009 RSI: 00007f1fea31f000 RDI: 0000000000000001
5110 10:58:56.245556 <4>[ 47.785218] RBP: 00007f1fea31f000 R08: 00007f1fea31e010 R09: 0000000000000000
5111 10:58:56.252274 <4>[ 47.792603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5112 10:58:56.259042 <4>[ 47.799984] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5113 10:58:56.268361 <4>[ 47.807420] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1119992082 wd_nsec: 1119991367
5114 10:58:56.271946 # Killed
5115 10:58:56.351063 # [ 46.976194] lkdtm: Performing direct entry WRITE_RO
5116 10:58:56.357472 # [ 46.991851] lkdtm: attempting bad rodata write at ffffffff96d94630
5117 10:58:56.364595 # [ 47.020544] BUG: unable to handle page fault for address: ffffffff96d94630
5118 10:58:56.370909 # [ 47.049770] #PF: supervisor write access in kernel mode
5119 10:58:56.374290 # [ 47.077429] #PF: error_code(0x0003) - permissions violation
5120 10:58:56.383967 # [ 47.083253] PGD 119c29067 P4D 119c29067 PUD 119c2a063 PMD 80000001194001e1
5121 10:58:56.387218 # [ 47.112646] Oops: 0003 [#13] SMP NOPTI
5122 10:58:56.393844 # [ 47.138836] CPU: 1 PID: 1890 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5123 10:58:56.400774 # [ 47.169008] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5124 10:58:56.403847 # [ 47.175184] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5125 10:58:56.423192 # [ 47.202059] Code: 00 48 c7 c7 00 b8 21 97 48 c7 c6 30 46 d9 96 e8 8b d9 fb ff 48 8b 05 12 df d4 00 ba 34 12 cd ab 48 c7 c7 30 b8 21 97 48 31 d0 <48> 89 05 fc de d4 00 e9 69 d9 fb ff 0f 1f 44 00 00 48 8b 05 0b ac
5126 10:58:56.430096 # [ 47.243240] RSP: 0018:ffffb19e41efbe60 EFLAGS: 00010202
5127 10:58:56.436415 # [ 47.270902] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5128 10:58:56.442966 # [ 47.278284] RDX: 00000000abcd1234 RSI: ffffa3d9aad1bf50 RDI: ffffffff9721b830
5129 10:58:56.449461 # [ 47.307850] RBP: ffffffff9721aa1d R08: 0000000000000000 R09: 0000000000000000
5130 10:58:56.459406 # [ 47.337420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5131 10:58:56.466245 # [ 47.344803] R13: ffffb19e41efbf10 R14: ffffb19e41efbf10 R15: ffffa3d98313b000
5132 10:58:56.472572 # [ 47.367784] FS: 00007f1fea54f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5133 10:58:56.479327 # [ 47.376122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5134 10:58:56.489202 # [ 47.382117] CR2: ffffffff96d94630 CR3: 0000000106<6>[ 48.018845] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5135 10:58:56.492431 2e4000 CR4: 00000000001506e0
5136 10:58:56.496081 # [ 47.389500] Call Trace:
5137 10:58:56.499304 # [ 47.392211] ? __die_body.cold+0x1a/0x1f
5138 10:58:56.502525 # [ 47.396391] ? no_context+0x177/0x380
5139 10:58:56.509187 # [ 47.400311] ? exc_page_fault+0xd7/0x170
5140 10:58:56.512623 # [ 47.404502] ? asm_exc_page_fault+0x1e/0x30
5141 10:58:56.518632 # [ 47<6>[ 48.038879] lkdtm: attempting bad ro_after_init write at ffffffff972a1350
5142 10:58:56.522358 .408941] ? lkdtm_WRITE_RO+0x2e/0x3a
5143 10:58:56.525675 # [ 47.413034] direct_entry.cold+0x2c/0x38
5144 10:58:56.532612 # [ 47.417214] full_proxy_write+0x56/0x80
5145 10:58:56.536115 # [ 47.421309] vfs_write+0xea/0x3b0
5146 10:58:56.540017 # [ 47.424880] ksys_write+0x68/0xf0
5147 10:58:56.542339 # [ 47.428453] do_syscall_64+0x33/0x40
5148 10:58:56.550157 # <1>[ 48.068129] BUG: unable to handle page fault for address: ffffffff972a1350
5149 10:58:56.555994 [ 47.432285] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5150 10:58:56.558738 # [ 47.437590] RIP: 0033:0x7f1fea42b473
5151 10:58:56.575678 # [ 47.441423] 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> 3<1>[ 48.097392] #PF: supervisor write access in kernel mode
5152 10:58:56.582476 <1>[ 48.125050] #PF: error_code(0x0003) - permissions violation
5153 10:58:56.588321 d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5154 10:58:56.594901 # [ 47.460421] RSP: 002b:00007ffe55ed2838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5155 10:58:56.601529 # [ 47.468238] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1fea42b473
5156 10:58:56.614979 # [ 47.475621] RDX<6>[ 48.130874] PGD 119c29067 P4D 119c29067 PUD 119c2a063 PMD 105656063 PTE 8000000119aa1161
5157 10:58:56.618353 : 0000000000000009 RSI: 00007f1fea31f000 RDI: 0000000000000001
5158 10:58:56.624400 # [ 47.483004] RBP: 00007f1fea31f000 R08: 00007f1fea31e010 R09: 0000000000000000
5159 10:58:56.634656 # [ 47.490389] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5160 10:58:56.638047 # [ 47.497790] R13: 00<4>[ 48.161395] Oops: 0003 [#14] SMP NOPTI
5161 10:58:56.644564 00000000000001 R14: 0000000000020000 R15: 0000000000020000
5162 10:58:56.671507 # [ 47.505178] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_mem<4>[ 48.187586] CPU: 1 PID: 1926 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5163 10:58:56.675115 <4>[ 48.217761] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5164 10:58:56.703676 ops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regma<4>[ 48.223936] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5165 10:58:56.704066 p_i2c
5166 10:58:56.707439 # [ 47.545103] CR2: ffffffff96d94630
5167 10:58:56.713884 # [ 47.548675] ---[ end trace 31b7ea8522714486 ]---
5168 10:58:56.717202 # [ 47.553549] RIP: 0010:lkdtm_BUG+0x5/0x10
5169 10:58:56.743421 # [ 47.557728] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 a8 00 <4>[ 48.251764] Code: b8 21 97 e9 3d d9 fb ff 48 c7 c7 88 b8 21 97 e8 31 d9 fb ff 48 8b 05 d8 ab 25 01 ba 34 12 cd ab 48 c7 c7 30 b8 21 97 48 31 d0 <48> 89 05 c2 ab 25 01 e9 0f d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5170 10:58:56.753276 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 70 78 2a 03
5171 10:58:56.759917 # [ 47.576728] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
5172 10:58:56.767077 # [ 47.582207] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
5173 10:58:56.773155 <4>[ 48.292946] RSP: 0018:ffffb19e41f83e60 EFLAGS: 00010202
5174 10:58:56.773582
5175 10:58:56.780179 # [ 47.589591] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
5176 10:58:56.786752 # [ 47.596973] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
5177 10:58:56.793553 # [ 47.604358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5178 10:58:56.803567 # [<4>[ 48.320609] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5179 10:58:56.809876 47.611742] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
5180 10:58:56.816722 # [ 47.619125] FS: 00007f1fea54f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5181 10:58:56.823723 # [ 47.627464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5182 10:58:56.833115 # [ 47.633<4>[ 48.350180] RDX: 00000000abcd1234 RSI: ffffa3d9aad1bf50 RDI: ffffffff9721b830
5183 10:58:56.839677 46<1] CR2: ffffffff96d94630 CR3: 00000001062e4000 CR4: 00000000001506e0
5184 10:58:56.846001 # [ 47.640847] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5185 10:58:56.862347 # [ 47.649965] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1890, na4>[ 48.379749] RBP: ffffffff9721aa26 R08: 0000000000000000 R09: 0000000000000000
5186 10:58:56.862832 me<: cat
5187 10:58:56.866060 # [ 47.657782] INFO: lockdep is turned off.
5188 10:58:56.869124 # [ 47.661960] irq event stamp: 0
5189 10:58:56.875993 # [ 47.665272] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5190 10:58:56.892411 # [ 47.671792] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/04>[ 48.409321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5191 10:58:56.893002 x2<0e0
5192 10:58:56.898940 # [ 47.680216] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5193 10:58:56.905514 # [ 47.688641] softirqs last disabled at (0): [<0000000000000000>] 0x0
5194 10:58:56.922177 # [ 47.695160] CPU: 1 PID: 1890 Comm: cat Tainted: G D W 5.10.214>[ 48.438893] R13: ffffb19e41f83f10 R14: ffffb19e41f83f10 R15: ffffa3d9862f0000
5195 10:58:56.922755 0-cip44 #1
5196 10:58:56.928839 # [ 47.703150] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5197 10:58:56.929295 # [ 47.709318] Call Trace:
5198 10:58:56.934898 # [ 47.712024] dump_stack+0x77/0x9b
5199 10:58:56.938703 # [ 47.715596] ___might_sleep.cold+0xa6/0xb6
5200 10:58:56.941644 # [ 47.719950] exit_signals+0x1c/0x300
5201 10:58:56.951633 # [ 47.723<4>[ 48.468465] FS: 00007f4ca914f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5202 10:58:56.954744 78<3] do_exit+0xc2/0xab0
5203 10:58:56.957884 # [ 47.727182] ? ksys_write+0x68/0xf0
5204 10:58:56.961049 # [ 47.730928] make_task_dead+0x2f/0x30
5205 10:58:56.964567 # [ 47.734847] rewind_stack_and_make_dead+0x17/0x20
5206 10:58:56.968497 # [ 47.739803] RIP: 0033:0x7f1fea42b473
5207 10:58:56.977602 # [ 47.743635] Code: 8b 15 21 2a 0e 00 f7 d4>[ 48.498987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5208 10:58:56.994229 8 <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
5209 10:58:57.007444 # [ 47.762633] RSP: 002b:00007ffe55ed2838 EFLAGS: 00000246 ORIG_RAX: 0000000000004>[ 48.527170] CR2: ffffffff972a1350 CR3: 0000000103034000 CR4: 00000000001506e0
5210 10:58:57.010774 <4>[ 48.556740] Call Trace:
5211 10:58:57.011200 0001
5212 10:58:57.020973 # [ 47.770452] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1fea42b473
5213 10:58:57.027621 # [ 47.777837] RDX: 0000000000000009 RSI: 00007f1fea31f000 RDI: 0000000000000001
5214 10:58:57.036998 # [ 47.785218] RBP: 00007f1fea31f000 R08: 00007f1fea31e010 R09: 0000000000000000<4>[ 48.559453] ? __die_body.cold+0x1a/0x1f
5215 10:58:57.037520
5216 10:58:57.043944 # [ 47.792603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5217 10:58:57.053995 # [ 47.799984] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5218 10:58:57.063867 # [ 47.807420] clocksource: Long readout interval, skipping watchdog check: cs_nsec:<4>[ 48.585809] ? no_context+0x177/0x380
5219 10:58:57.066935 1119992082 wd_nsec: 1119991367
5220 10:58:57.069988 # WRITE_RO: saw 'call trace:': ok
5221 10:58:57.073330 ok 39 selftests: lkdtm: WRITE_RO.sh
5222 10:58:57.076895 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5223 10:58:57.080511 <4>[ 48.611911] ? exc_page_fault+0xd7/0x170
5224 10:58:57.086980 <4>[ 48.628998] ? asm_exc_page_fault+0x1e/0x30
5225 10:58:57.090058 <4>[ 48.633439] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5226 10:58:57.093480 <4>[ 48.638487] direct_entry.cold+0x2c/0x38
5227 10:58:57.099797 <4>[ 48.642670] full_proxy_write+0x56/0x80
5228 10:58:57.103519 <4>[ 48.646762] vfs_write+0xea/0x3b0
5229 10:58:57.106421 <4>[ 48.650334] ksys_write+0x68/0xf0
5230 10:58:57.110322 <4>[ 48.653907] do_syscall_64+0x33/0x40
5231 10:58:57.117349 <4>[ 48.657738] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5232 10:58:57.119977 <4>[ 48.663044] RIP: 0033:0x7f4ca905b473
5233 10:58:57.136474 <4>[ 48.666876] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5234 10:58:57.146070 <4>[ 48.685875] RSP: 002b:00007ffeb4d64438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5235 10:58:57.152587 <4>[ 48.693694] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f4ca905b473
5236 10:58:57.159242 <4>[ 48.701090] RDX: 0000000000000014 RSI: 00007f4ca8f4f000 RDI: 0000000000000001
5237 10:58:57.169872 <4>[ 48.708472] RBP: 00007f4ca8f4f000 R08: 00007f4ca8f4e010 R09: 0000000000000000
5238 10:58:57.175940 <4>[ 48.715857] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5239 10:58:57.182253 <4>[ 48.723241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5240 10:58:57.222026 <4>[ 48.730630] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5241 10:58:57.225597 <4>[ 48.770554] CR2: ffffffff972a1350
5242 10:58:57.232356 <4>[ 48.774126] ---[ end trace 31b7ea8522714487 ]---
5243 10:58:57.235779 <4>[ 48.779000] RIP: 0010:lkdtm_BUG+0x5/0x10
5244 10:58:57.255956 <4>[ 48.783176] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
5245 10:58:57.258507 <4>[ 48.802174] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
5246 10:58:57.268354 <4>[ 48.807652] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
5247 10:58:57.275196 <4>[ 48.815038] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
5248 10:58:57.281604 <4>[ 48.822421] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
5249 10:58:57.288086 <4>[ 48.829805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5250 10:58:57.297737 <4>[ 48.837188] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
5251 10:58:57.304481 <4>[ 48.844575] FS: 00007f4ca914f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5252 10:58:57.311581 <4>[ 48.852914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5253 10:58:57.318109 <4>[ 48.858910] CR2: ffffffff972a1350 CR3: 0000000103034000 CR4: 00000000001506e0
5254 10:58:57.328266 <3>[ 48.866298] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5255 10:58:57.334279 <3>[ 48.875415] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1926, name: cat
5256 10:58:57.340835 <4>[ 48.883231] INFO: lockdep is turned off.
5257 10:58:57.344443 <4>[ 48.887407] irq event stamp: 0
5258 10:58:57.347822 <4>[ 48.890720] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5259 10:58:57.357936 <4>[ 48.897241] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5260 10:58:57.367574 <4>[ 48.905667] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5261 10:58:57.373907 <4>[ 48.914093] softirqs last disabled at (0): [<0000000000000000>] 0x0
5262 10:58:57.381291 <4>[ 48.920614] CPU: 1 PID: 1926 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5263 10:58:57.386982 <4>[ 48.928606] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5264 10:58:57.390838 <4>[ 48.934774] Call Trace:
5265 10:58:57.393606 <4>[ 48.937482] dump_stack+0x77/0x9b
5266 10:58:57.397267 <4>[ 48.941057] ___might_sleep.cold+0xa6/0xb6
5267 10:58:57.400493 <4>[ 48.945411] exit_signals+0x1c/0x300
5268 10:58:57.404171 <4>[ 48.949244] do_exit+0xc2/0xab0
5269 10:58:57.407233 <4>[ 48.952643] ? ksys_write+0x68/0xf0
5270 10:58:57.413887 <4>[ 48.956389] make_task_dead+0x2f/0x30
5271 10:58:57.417153 <4>[ 48.960309] rewind_stack_and_make_dead+0x17/0x20
5272 10:58:57.420434 <4>[ 48.965267] RIP: 0033:0x7f4ca905b473
5273 10:58:57.439998 <4>[ 48.969100] 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
5274 10:58:57.447372 <4>[ 48.988098] RSP: 002b:00007ffeb4d64438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5275 10:58:57.457037 <4>[ 48.995917] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f4ca905b473
5276 10:58:57.463316 <4>[ 49.003299] RDX: 0000000000000014 RSI: 00007f4ca8f4f000 RDI: 0000000000000001
5277 10:58:57.470322 <4>[ 49.010684] RBP: 00007f4ca8f4f000 R08: 00007f4ca8f4e010 R09: 0000000000000000
5278 10:58:57.476515 <4>[ 49.018067] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5279 10:58:57.486181 <4>[ 49.025451] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5280 10:58:57.486780 # Killed
5281 10:58:57.621673 # [ 48.018845] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5282 10:58:57.627848 # [ 48.038879] lkdtm: attempting bad ro_after_init write at ffffffff972a1350
5283 10:58:57.638378 # [ 48.068129] BUG: unable to handle page fault for address: ffffffff972a1350
5284 10:58:57.641330 # [ 48.097392] #PF: supervisor write access in kernel mode
5285 10:58:57.647981 # [ 48.125050] #PF: error_code(0x0003) - permissions violation
5286 10:58:57.654531 # [ 48.130874] PGD 119c29067 P4D 119c29067 PUD 119c2a063 PMD 105656063 PTE 8000000119aa1161
5287 10:58:57.661039 # [ 48.161395] Oops: 0003 [#14] SMP NOPTI
5288 10:58:57.667922 # [ 48.187586] CPU: 1 PID: 1926 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5289 10:58:57.674726 # [ 48.217761] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5290 10:58:57.677977 # [ 48.223936] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5291 10:58:57.697231 # [ 48.251764] Code: b8 21 97 e9 3d d9 fb ff 48 c7 c7 88 b8 21 97 e8 31 d9 fb ff 48 8b 05 d8 ab 25 01 ba 34 12 cd ab 48 c7 c7 30 b8 21 97 48 31 d0 <48> 89 05 c2 ab 25 01 e9 0f d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5292 10:58:57.704206 # [ 48.292946] RSP: 0018:ffffb19e41f83e60 EFLAGS: 00010202
5293 10:58:57.710278 # [ 48.320609] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5294 10:58:57.717402 # [ 48.350180] RDX: 00000000abcd1234 RSI: ffffa3d9aad1bf50 RDI: ffffffff9721b830
5295 10:58:57.724463 # [ 48.379749] RBP: ffffffff9721aa26 R08: 0000000000000000 R09: 0000000000000000
5296 10:58:57.734296 # [ 48.409321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5297 10:58:57.740639 # [ 48.438893] R13: ffffb19e41f83f10 R14: ffffb19e41f83f10 R15: ffffa3d9862f0000
5298 10:58:57.746952 # [ 48.468465] FS: 00007f4ca914f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5299 10:58:57.753653 # [ 48.498987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5300 10:58:57.759893 # [ 48.527170] <6>[ 49.295741] lkdtm: Performing direct entry WRITE_KERN
5301 10:58:57.766455 CR2: ffffffff972a1350 CR3: 0000000103034000 CR4: 00000000001506e0
5302 10:58:57.770626 # [ 48.556740] Call Trace:
5303 10:58:57.772997 # [ 48.559453] ? __die_body.cold+0x1a/0x1f
5304 10:58:57.776502 # [ 48.585809] ? no_context+0x177/0x380
5305 10:58:57.779763 # [ 48.611911] ? exc_page_fault+0xd7/0x170
5306 10:58:57.789796 # [ 48.628998] ? a<6>[ 49.308893] lkdtm: attempting bad 7109960 byte write at ffffffff96046698
5307 10:58:57.793011 sm_exc_page_fault+0x1e/0x30
5308 10:58:57.795968 # [ 48.633439] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5309 10:58:57.802914 # [ 48.638487] direct_entry.cold+0x2c/0x38
5310 10:58:57.805997 # [ 48.642670] full_proxy_write+0x56/0x80
5311 10:58:57.809092 # [ 48.646762] vfs_write+0xea/0x3b0
5312 10:58:57.819457 # [ 48.650334] ksys_write+0x68/0xf<1>[ 49.338054] BUG: unable to handle page fault for address: ffffffff96046698
5313 10:58:57.819554 0
5314 10:58:57.822622 # [ 48.653907] do_syscall_64+0x33/0x40
5315 10:58:57.829393 # [ 48.657738] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5316 10:58:57.832691 # [ 48.663044] RIP: 0033:0x7f4ca905b473
5317 10:58:57.846037 # [ 48.666876] 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 <1>[ 49.367322] #PF: supervisor write access in kernel mode
5318 10:58:57.852325 <1>[ 49.394979] #PF: error_code(0x0003) - permissions violation
5319 10:58:57.862215 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5320 10:58:57.868936 # [ 48.685875] RSP: 002b:00007ffeb4d64438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5321 10:58:57.882017 # [ 48.693694] RAX: ffffffffffffffda RBX: 000000000000<6>[ 49.400803] PGD 119c29067 P4D 119c29067 PUD 119c2a063 PMD 1188001e1
5322 10:58:57.885683 0014 RCX: 00007f4ca905b473
5323 10:58:57.892059 # [ 48.701090] RDX: 0000000000000014 RSI: 00007f4ca8f4f000 RDI: 0000000000000001
5324 10:58:57.898547 # [ 48.708472] RBP: 00007f4ca8f4f000 R08: 00007f4ca8f4e010 R09: 0000000000000000
5325 10:58:57.908747 # [ 48.715857] R10: fffffffffffffbc5 R11: 0000000000000246<4>[ 49.429590] Oops: 0003 [#15] SMP NOPTI
5326 10:58:57.909189 R12: 0000000000000001
5327 10:58:57.919054 # [ 48.723241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5328 10:58:57.938389 # [ 48.730630] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightb<4>[ 49.455781] CPU: 1 PID: 1962 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5329 10:58:57.944883 <4>[ 49.485954] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5330 10:58:57.971451 ar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table s<4>[ 49.492129] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5331 10:58:57.974804 nd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5332 10:58:57.978161 # [ 48.770554] CR2: ffffffff972a1350
5333 10:58:57.984374 # [ 48.774126] ---[ end trace 31b7ea8522714487 ]---
5334 10:58:57.988549 # [ 48.779000] RIP: 0010:lkdtm_BUG+0x5/0x10
5335 10:58:58.010682 # [ 48.783176] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff <4>[ 49.519178] Code: 53 48 c7 c3 98 66 04 96 49 89 dc 48 89 da 49 81 ec 50 e9 97 95 4c 89 e6 e8 e4 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 50 e9 97 95 <f3> a4 48 c7 c7 30 b8 21 97 e8 c9 d8 fb ff 5b 41 5c e9 b7 fe ff ff
5336 10:58:58.027581 ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
5337 10:58:58.031081 # [ 48.802174] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
5338 10:58:58.040230 # [ 48.807652] RAX: ffffffff9597e<4>[ 49.560358] RSP: 0018:ffffb19e4401fe50 EFLAGS: 00010246
5339 10:58:58.043409 580 RBX: 0000000000000001 RCX: 0000000000000000
5340 10:58:58.050107 # [ 48.815038] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
5341 10:58:58.060369 # [ 48.822421] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
5342 10:58:58.070032 # [ 48.829805] R10: 00000000ffffe000 <4>[ 49.588020] RAX: 000000000000003c RBX: ffffffff96046698 RCX: 00000000006c7d48
5343 10:58:58.073326 R11: 3fffffffffffffff R12: 0000000000000004
5344 10:58:58.080283 # [ 48.837188] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
5345 10:58:58.089793 # [ 48.844575] FS: 00007f4ca914f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5346 10:58:58.099577 # [ 48.852914] CS: 0010 DS: 0<4>[ 49.617590] RDX: 0000000000000000 RSI: ffffffff9597e950 RDI: ffffffff96046698
5347 10:58:58.102480 00<0 ES: 0000 CR0: 0000000080050033
5348 10:58:58.109505 # [ 48.858910] CR2: ffffffff972a1350 CR3: 0000000103034000 CR4: 00000000001506e0
5349 10:58:58.119628 # [ 48.866298] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5350 10:58:58.129035 # [ 48.875415] in_atomic(): 0,4>[ 49.647158] RBP: ffffffff9721aa3a R08: 0000000000000000 R09: 0000000000000000
5351 10:58:58.132148 i<rqs_disabled(): 1, non_block: 0, pid: 1926, name: cat
5352 10:58:58.138860 # [ 48.883231] INFO: lockdep is turned off.
5353 10:58:58.142533 # [ 48.887407] irq event stamp: 0
5354 10:58:58.148644 # [ 48.890720] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5355 10:58:58.158427 # [ 48.897241] hardirqs last disabled a4>[ 49.676731] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c7d48
5356 10:58:58.161922 t <(0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5357 10:58:58.171476 # [ 48.905667] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5358 10:58:58.178275 # [ 48.914093] softirqs last disabled at (0): [<0000000000000000>] 0x0
5359 10:58:58.188358 # [ 48.920614] CPU: 1 PID: 194>[ 49.706300] R13: ffffb19e4401ff10 R14: ffffb19e4401ff10 R15: ffffa3d983035000
5360 10:58:58.191647 26 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5361 10:58:58.198145 # [ 48.928606] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5362 10:58:58.201332 # [ 48.934774] Call Trace:
5363 10:58:58.204589 # [ 48.937482] dump_stack+0x77/0x9b
5364 10:58:58.208404 # [ 48.941057] ___might_sleep.cold+0xa6/0xb6
5365 10:58:58.217618 # [ 4<4>[ 49.735872] FS: 00007f2c390cf580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5366 10:58:58.221622 8.945411] exit_signals+0x1c/0x300
5367 10:58:58.224425 # [ 48.949244] do_exit+0xc2/0xab0
5368 10:58:58.227738 # [ 48.952643] ? ksys_write+0x68/0xf0
5369 10:58:58.230903 # [ 48.956389] make_task_dead+0x2f/0x30
5370 10:58:58.237752 # [ 48.960309] rewind_stack_and_make_dead+0x17/0x20
5371 10:58:58.247946 # [ 48.965267] RIP: 0033:0x7f4ca905b47<4>[ 49.766394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5372 10:58:58.248557 3
5373 10:58:58.264192 # [ 48.969100] 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
5374 10:58:58.277178 # [ 48.988098] RSP: 002b:00007ffe<4>[ 49.794577] CR2: ffffffff96046698 CR3: 0000000102c50000 CR4: 00000000001506e0
5375 10:58:58.277743 <4>[ 49.824144] Call Trace:
5376 10:58:58.283993 b4d64438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5377 10:58:58.290936 # [ 48.995917] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f4ca905b473
5378 10:58:58.296982 # [ 49.003299] RDX: 0000000000000014 RSI: 00007f4ca8f4f000 RDI: 0000000000000001
5379 10:58:58.304226 # [ 49.010684] RBP: 00007f4ca8f4<4>[ 49.826857] ? __die_body.cold+0x1a/0x1f
5380 10:58:58.310072 f000 R08: 00007f4ca8f4e010 R09: 0000000000000000
5381 10:58:58.317283 # [ 49.018067] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5382 10:58:58.323609 # [ 49.025451] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5383 10:58:58.329826 # WRITE_RO_AFTER_INIT: saw 'call trace<4>[ 49.853211] ? no_context+0x177/0x380
5384 10:58:58.333447 :': ok
5385 10:58:58.336857 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5386 10:58:58.340223 # selftests: lkdtm: WRITE_KERN.sh
5387 10:58:58.343267 <4>[ 49.879311] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5388 10:58:58.349840 <4>[ 49.892340] ? exc_page_fault+0xd7/0x170
5389 10:58:58.352997 <4>[ 49.896520] ? asm_exc_page_fault+0x1e/0x30
5390 10:58:58.356244 <4>[ 49.900958] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5391 10:58:58.363671 <4>[ 49.906092] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5392 10:58:58.366716 <4>[ 49.910702] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5393 10:58:58.372909 <4>[ 49.915834] ? lkdtm_WRITE_KERN+0x38/0x4e
5394 10:58:58.376881 <4>[ 49.920104] direct_entry.cold+0x2c/0x38
5395 10:58:58.380207 <4>[ 49.924286] full_proxy_write+0x56/0x80
5396 10:58:58.383613 <4>[ 49.928380] vfs_write+0xea/0x3b0
5397 10:58:58.386940 <4>[ 49.931967] ksys_write+0x68/0xf0
5398 10:58:58.393340 <4>[ 49.935540] do_syscall_64+0x33/0x40
5399 10:58:58.396225 <4>[ 49.939373] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5400 10:58:58.399405 <4>[ 49.944678] RIP: 0033:0x7f2c38fdb473
5401 10:58:58.419785 <4>[ 49.948508] 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
5402 10:58:58.426167 <4>[ 49.967505] RSP: 002b:00007fff3a806108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5403 10:58:58.436050 <4>[ 49.975323] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2c38fdb473
5404 10:58:58.442545 <4>[ 49.982707] RDX: 000000000000000b RSI: 00007f2c38ecf000 RDI: 0000000000000001
5405 10:58:58.448985 <4>[ 49.990091] RBP: 00007f2c38ecf000 R08: 00007f2c38ece010 R09: 0000000000000000
5406 10:58:58.455486 <4>[ 49.997474] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5407 10:58:58.465588 <4>[ 50.004860] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5408 10:58:58.504940 <4>[ 50.012250] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5409 10:58:58.508674 <4>[ 50.052175] CR2: ffffffff96046698
5410 10:58:58.511562 <4>[ 50.055748] ---[ end trace 31b7ea8522714488 ]---
5411 10:58:58.518449 <4>[ 50.060623] RIP: 0010:lkdtm_BUG+0x5/0x10
5412 10:58:58.534778 <4>[ 50.064800] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 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 70 78 2a 03
5413 10:58:58.541430 <4>[ 50.083798] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
5414 10:58:58.548169 <4>[ 50.089276] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
5415 10:58:58.554466 <4>[ 50.096661] RDX: 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
5416 10:58:58.565263 <4>[ 50.104046] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
5417 10:58:58.571778 <4>[ 50.111429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5418 10:58:58.578061 <4>[ 50.118811] R13: ffffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000
5419 10:58:58.587981 <4>[ 50.126196] FS: 00007f2c390cf580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5420 10:58:58.591285 <4>[ 50.134535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5421 10:58:58.601184 <4>[ 50.140530] CR2: ffffffff96046698 CR3: 0000000102c50000 CR4: 00000000001506e0
5422 10:58:58.607710 <3>[ 50.147917] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5423 10:58:58.617437 <3>[ 50.157037] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1962, name: cat
5424 10:58:58.621289 <4>[ 50.164854] INFO: lockdep is turned off.
5425 10:58:58.624490 <4>[ 50.169031] irq event stamp: 0
5426 10:58:58.631154 <4>[ 50.172344] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5427 10:58:58.640492 <4>[ 50.178865] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5428 10:58:58.647355 <4>[ 50.187290] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5429 10:58:58.653876 <4>[ 50.195716] softirqs last disabled at (0): [<0000000000000000>] 0x0
5430 10:58:58.664239 <4>[ 50.202236] CPU: 1 PID: 1962 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5431 10:58:58.666828 <4>[ 50.210228] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5432 10:58:58.670165 <4>[ 50.216396] Call Trace:
5433 10:58:58.673450 <4>[ 50.219104] dump_stack+0x77/0x9b
5434 10:58:58.680570 <4>[ 50.222677] ___might_sleep.cold+0xa6/0xb6
5435 10:58:58.684124 <4>[ 50.227030] exit_signals+0x1c/0x300
5436 10:58:58.687555 <4>[ 50.230862] do_exit+0xc2/0xab0
5437 10:58:58.690486 <4>[ 50.234261] ? ksys_write+0x68/0xf0
5438 10:58:58.696813 <4>[ 50.238007] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5439 10:58:58.700371 <4>[ 50.243139] make_task_dead+0x2f/0x30
5440 10:58:58.704231 <4>[ 50.247060] rewind_stack_and_make_dead+0x17/0x20
5441 10:58:58.706861 <4>[ 50.252017] RIP: 0033:0x7f2c38fdb473
5442 10:58:58.726274 <4>[ 50.255850] 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
5443 10:58:58.733779 <4>[ 50.274849] RSP: 002b:00007fff3a806108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5444 10:58:58.743397 <4>[ 50.282669] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2c38fdb473
5445 10:58:58.750067 <4>[ 50.290051] RDX: 000000000000000b RSI: 00007f2c38ecf000 RDI: 0000000000000001
5446 10:58:58.756019 <4>[ 50.297436] RBP: 00007f2c38ecf000 R08: 00007f2c38ece010 R09: 0000000000000000
5447 10:58:58.763458 <4>[ 50.304820] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5448 10:58:58.772670 <4>[ 50.312205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5449 10:58:58.773238 # Killed
5450 10:58:58.821469 # [ 49.295741] lkdtm: Performing direct entry WRITE_KERN
5451 10:58:58.827832 # [ 49.308893] lkdtm: attempting bad 7109960 byte write at ffffffff96046698
5452 10:58:58.834525 # [ 49.338054] BUG: unable to handle page fault for address: ffffffff96046698
5453 10:58:58.841185 # [ 49.367322] #PF: supervisor write access in kernel mode
5454 10:58:58.847742 # [ 49.394979] #PF: error_code(0x0003) - permissions violation
5455 10:58:58.854392 # [ 49.400803] PGD 119c29067 P4D 119c29067 PUD 119c2a063 PMD 1188001e1
5456 10:58:58.857718 # [ 49.429590] Oops: 0003 [#15] SMP NOPTI
5457 10:58:58.864168 # [ 49.455781] CPU: 1 PID: 1962 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5458 10:58:58.870515 # [ 49.485954] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5459 10:58:58.876927 # [ 49.492129] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5460 10:58:58.893563 # [ 49.519178] Code: 53 48 c7 c3 98 66 04 96 49 89 dc 48 89 da 49 81 ec 50 e9 97 95 4c 89 e6 e8 e4 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 50 e9 97 95 <f3> a4 48 c7 c7 30 b8 21 97 e8 c9 d8 fb ff 5b 41 5c e9 b7 fe ff ff
5461 10:58:58.900243 # [ 49.560358] RSP: 0018:ffffb19e4401fe50 EFLAGS: 00010246
5462 10:58:58.906801 # [ 49.588020] RAX: 000000000000003c RBX: ffffffff96046698 RCX: 00000000006c7d48
5463 10:58:58.913428 # [ 49.617590] RDX: 0000000000000000 RSI: ffffffff9597e950 RDI: ffffffff96046698
5464 10:58:58.923856 # [ 49.647158] RBP: ffffffff9721aa3a R08: 0000000000000000 R09: 0000000000000000
5465 10:58:58.929661 # [ 49.676731] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c7d48
5466 10:58:58.935965 # [ 49.706300] R13: ffffb19e4401ff10 R14: ffffb19e4401ff10 R15: ffffa3d983035000
5467 10:58:58.946438 # [ 49.735872] FS: 00007f2c390cf580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5468 10:58:58.949802 # [ 49.766394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5469 10:58:58.962215 # [ 49.794577] CR2: ffffffff96046698 CR3: 000<6>[ 50.498669] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5470 10:58:58.962646 0000102c50000 CR4: 00000000001506e0
5471 10:58:58.965956 # [ 49.824144] Call Trace:
5472 10:58:58.972495 # [ 49.826857] ? __die_body.cold+0x1a/0x1f
5473 10:58:58.975628 # [ 49.853211] ? no_context+0x177/0x380
5474 10:58:58.978960 # [ 49.879311] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5475 10:58:58.989242 # [ 49.892340] ? exc_page_fault+0xd7/<6>[ 50.508925] lkdtm: attempting good refcount_inc() without overflow
5476 10:58:58.989772 0x170
5477 10:58:58.995575 # [ 49.896520] ? asm_exc_page_fault+0x1e/0x30
5478 10:58:58.998864 # [ 49.900958] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5479 10:58:59.005168 # [ 49.906092] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5480 10:58:59.008807 # [ 49.910702] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5481 10:58:59.018975 # [ 49.915834] ? lkdtm_WRITE<6>[ 50.537564] lkdtm: attempting bad refcount_inc() overflow
5482 10:58:59.019572 _KERN+0x38/0x4e
5483 10:58:59.021621 # [ 49.920104] direct_entry.cold+0x2c/0x38
5484 10:58:59.027968 # [ 49.924286] full_proxy_write+0x56/0x80
5485 10:58:59.031406 # [ 49.928380] vfs_write+0xea/0x3b0
5486 10:58:59.035064 # [ 49.931967] ksys_write+0x68/0xf0
5487 10:58:59.037785 # [ 49.935540] do_syscall_64+0x33/0x40
5488 10:58:59.044736 # [ 49.939373] entry<4>[ 50.565400] ------------[ cut here ]------------
5489 10:58:59.047886 _SYSCALL_64_after_hwframe+0x62/0xc7
5490 10:58:59.050954 # [ 49.944678] RIP: 0033:0x7f2c38fdb473
5491 10:58:59.071195 # [ 49.948508] 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 c<4>[ 50.592438] refcount_t: saturated; leaking memory.
5492 10:58:59.074321 3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5493 10:58:59.084043 # [ 49.967505] RSP: 002b:00007fff3a806108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5494 10:58:59.090299 # [ 49.975323] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2c38fdb473
5495 10:58:59.103294 # [ 49.982707] RDX: 000000000000000b RS<4>[ 50.619779] WARNING: CPU: 1 PID: 1998 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5496 10:58:59.107462 I: 00007f2c38ecf000 RDI: 0000000000000001
5497 10:58:59.113302 # [ 49.990091] RBP: 00007f2c38ecf000 R08: 00007f2c38ece010 R09: 0000000000000000
5498 10:58:59.119539 # [ 49.997474] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5499 10:58:59.162816 # [ 50.004860] R13: 0000000000000001 R14: 0<4>[ 50.650564] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5500 10:58:59.169220 000000000020000 R15: 0000000000020000
5501 10:58:59.195682 # [ 50.012250] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 vi<4>[ 50.712772] CPU: 1 PID: 1998 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5502 10:58:59.215050 deobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5503 10:58:59.222494 # [ 50.05217<4>[ 50.742816] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5504 10:58:59.225060 5] CR2: ffffffff96046698
5505 10:58:59.228159 # [ 50.055748] ---[ end trace 31b7ea8522714488 ]---
5506 10:58:59.235138 # [ 50.060623] RIP: 0010:lkdtm_BUG+0x5/0x10
5507 10:58:59.251704 # [ 50.064800] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 65 a8 00 48 c7 c0 f4 ff ff ff <4>[ 50.771224] RIP: 0010:refcount_warn_saturate+0x51/0x110
5508 10:58:59.258251 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 70 78 2a 03
5509 10:58:59.264941 # [ 50.083798] RSP: 0018:ffffb19e40c53e60 EFLAGS: 00010282
5510 10:58:59.271279 # [ 50.089276] RAX: ffffffff9597e580 RBX: 0000000000000001 RCX: 0000000000000000
5511 10:58:59.290751 # [ 50.096661] RDX<4>[ 50.798919] Code: 84 bc 00 00 00 e9 df a2 04 01 85 f6 74 46 80 3d 39 cd 36 02 00 75 ee 48 c7 c7 a0 54 17 97 c6 05 29 cd 36 02 01 e8 a9 3e c4 00 <0f> 0b e9 b8 a2 04 01 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 17
5512 10:58:59.297951 : 0000000000000000 RSI: ffffa3d9aad1bf50 RDI: ffffffff96d941b0
5513 10:58:59.304109 # [ 50.104046] RBP: ffffffff9727f138 R08: 0000000000000001 R09: 0000000000000001
5514 10:58:59.310517 # [ 50.111429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5515 10:58:59.321034 # [ 50.118811] R13: ff<4>[ 50.840045] RSP: 0018:ffffb19e4409fe48 EFLAGS: 00010286
5516 10:58:59.330433 ffb19e40c53f10 R14: ffffb19e40c53f10 R15: ffffa3d981fa7000<4>[ 50.867706] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5517 10:58:59.330531
5518 10:58:59.340218 <4>[ 50.880132] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
5519 10:58:59.347037 # [ 50.126196] FS: 00007f2c390cf580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5520 10:58:59.353948 # [ 50.134535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5521 10:58:59.360506 # [ 50.140530] CR2: ffffffff96046698 CR3: 0000000102c50000 CR4: 00000000001506e0
5522 10:58:59.370076 # [ 50.<4>[ 50.887699] RBP: ffffffff9721aa45 R08: 0000000000000000 R09: 0000000000000000
5523 10:58:59.377014 147917] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5524 10:58:59.383429 # [ 50.157037] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1962, name: cat
5525 10:58:59.390143 # [ 50.164854] INFO: lockdep is turned off.
5526 10:58:59.399949 # [ 50.169031] irq even<4>[ 50.917304] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5527 10:58:59.400043 t stamp: 0
5528 10:58:59.406649 # [ 50.172344] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5529 10:58:59.412915 # [ 50.178865] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5530 10:58:59.429712 # [ 50.187290] softirqs last enabled at (0): [<ffffffff94efddac>] copy_<4>[ 50.946834] R13: ffffb19e4409ff10 R14: ffffb19e4409ff10 R15: ffffa3d985f69000
5531 10:58:59.429833 process+0x65c/0x20e0
5532 10:58:59.436059 # [ 50.195716] softirqs last disabled at (0): [<0000000000000000>] 0x0
5533 10:58:59.442836 # [ 50.202236] CPU: 1 PID: 1962 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5534 10:58:59.449242 # [ 50.210228] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5535 10:58:59.459402 <4>[ 50.976411] FS: 00007f8ce01af580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5536 10:58:59.459496
5537 10:58:59.462762 # [ 50.216396] Call Trace:
5538 10:58:59.466035 # [ 50.219104] dump_stack+0x77/0x9b
5539 10:58:59.469167 # [ 50.222677] ___might_sleep.cold+0xa6/0xb6
5540 10:58:59.472293 # [ 50.227030] exit_signals+0x1c/0x300
5541 10:58:59.475488 # [ 50.230862] do_exit+0xc2/0xab0
5542 10:58:59.482647 <4>[ 51.006930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5543 10:58:59.491989 # [ 50.234261] ? ksys_write+0x68/0xf0<4>[ 51.030401] CR2: 00007f8cdff7f000 CR3: 0000000103142000 CR4: 00000000001506e0
5544 10:58:59.492079
5545 10:58:59.498919 # [ 50.238007] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5546 10:58:59.502369 # [ 50.243139] make_task_dead+0x2f/0x30
5547 10:58:59.505449 # [ 50.247060] rewind_stack_and_make_dead+0x17/0x20
5548 10:58:59.508516 # [ 50.252017] RIP: 0033:0x7f2c38fdb473
5549 10:58:59.518314 # [ 50.255850] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 <4>[ 51.041241] Call Trace:
5550 10:58:59.532065 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
5551 10:58:59.538286 # [ 50.274849] RSP: 002b:00007fff3a806108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5552 10:58:59.541735 # <4>[ 51.066127] ? __warn+0x80/0x110
5553 10:58:59.551858 [ 50.282669] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2c38fdb473
5554 10:58:59.558037 # [ 50.290051] RDX: 000000000000000b RSI: 00007f2c38ecf000 RDI: 0000000000000001
5555 10:58:59.567716 # [ 50.297436] RBP: 00007f2c38ecf000 R08: 00007f2c38ece010 R09: 0000000000000000<4>[ 51.091819] ? refcount_warn_saturate+0x51/0x110
5556 10:58:59.571562
5557 10:58:59.574671 <4>[ 51.118186] ? report_bug+0x9e/0xc0
5558 10:58:59.581160 # [ 50.304820] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5559 10:58:59.587626 # [ 50.312205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5560 10:58:59.591279 # WRITE_KERN: saw 'call trace:': ok
5561 10:58:59.594445 ok 41 selftests: lkdtm: WRITE_KERN.sh
5562 10:58:59.600791 # selftests:<4>[ 51.122107] ? handle_bug+0x41/0x90
5563 10:58:59.600875 lkdtm: REFCOUNT_INC_OVERFLOW.sh
5564 10:58:59.607992 <4>[ 51.148026] ? exc_invalid_op+0x14/0x70
5565 10:58:59.610846 <4>[ 51.155063] ? asm_exc_invalid_op+0x12/0x20
5566 10:58:59.617746 <4>[ 51.159578] ? refcount_warn_saturate+0x51/0x110
5567 10:58:59.620777 <4>[ 51.164511] ? refcount_warn_saturate+0x51/0x110
5568 10:58:59.627116 <4>[ 51.169461] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5569 10:58:59.630972 <4>[ 51.174570] direct_entry.cold+0x2c/0x38
5570 10:58:59.634268 <4>[ 51.178869] full_proxy_write+0x56/0x80
5571 10:58:59.637378 <4>[ 51.183068] vfs_write+0xea/0x3b0
5572 10:58:59.640518 <4>[ 51.186700] ksys_write+0x68/0xf0
5573 10:58:59.647110 <4>[ 51.190443] do_syscall_64+0x33/0x40
5574 10:58:59.650661 <4>[ 51.194324] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5575 10:58:59.653809 <4>[ 51.199702] RIP: 0033:0x7f8ce008b473
5576 10:58:59.673376 <4>[ 51.203596] 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
5577 10:58:59.683670 <4>[ 51.222738] RSP: 002b:00007ffd02125818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5578 10:58:59.690021 <4>[ 51.230647] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8ce008b473
5579 10:58:59.696586 <4>[ 51.238124] RDX: 0000000000000016 RSI: 00007f8cdff7f000 RDI: 0000000000000001
5580 10:58:59.703155 <4>[ 51.245595] RBP: 00007f8cdff7f000 R08: 00007f8cdff7e010 R09: 0000000000000000
5581 10:58:59.712892 <4>[ 51.253074] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5582 10:58:59.719681 <4>[ 51.260554] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5583 10:58:59.723453 <4>[ 51.268048] irq event stamp: 0
5584 10:58:59.729540 <4>[ 51.271440] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5585 10:58:59.739713 <4>[ 51.278062] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5586 10:58:59.746678 <4>[ 51.286587] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5587 10:58:59.753021 <4>[ 51.295133] softirqs last disabled at (0): [<0000000000000000>] 0x0
5588 10:58:59.759387 <4>[ 51.301716] ---[ end trace 31b7ea8522714489 ]---
5589 10:58:59.762699 <6>[ 51.306637] lkdtm: Overflow detected: saturated
5590 10:58:59.798940 # [ 50.498669] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5591 10:58:59.806047 # [ 50.508925] lkdtm: attempting good refcount_inc() without overflow
5592 10:58:59.812137 # [ 50.537564] lkdtm: attempting bad refcount_inc() overflow
5593 10:58:59.815554 # [ 50.565400] ------------[ cut here ]------------
5594 10:58:59.822111 # [ 50.592438] refcount_t: saturated; leaking memory.
5595 10:58:59.828891 # [ 50.619779] WARNING: CPU: 1 PID: 1998 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5596 10:58:59.871660 # [ 50.650564] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5597 10:58:59.877927 # [ 50.712772] CPU: 1 PID: 1998 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5598 10:58:59.884343 # [ 50.742816] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5599 10:58:59.887644 # [ 50.771224] RIP: 0010:refcount_warn_saturate+0x51/0x110
5600 10:58:59.907209 # [ 50.798919] Code: 84 bc 00 00 00 e9 df a2 04 01 85 f6 74 46 80 3d 39 cd 36 02 00 75 ee 48 c7 c7 a0 54 17 97 c6 05 29 cd 36 02 01 e8 a9 3e c4 00 <0f> 0b e9 b8 a2 04 01 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 17
5601 10:58:59.914373 # [ 50.840045] RSP: 0018:ffffb19e4409fe48 EFLAGS: 00010286
5602 10:58:59.920632 # [ 50.867706] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5603 10:58:59.927086 # [ 50.880132] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
5604 10:58:59.940886 # [ 50.887699] RBP: ffffffff9721aa45 R08: 000000000000<6>[ 51.467940] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5605 10:58:59.940980 0000 R09: 0000000000000000
5606 10:58:59.950114 # [ 50.917304] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5607 10:58:59.956827 # [ 50.946834] R13: ffffb19e4409ff10 R14: ffffb19e4409ff10 R15: ffffa3d985f69000
5608 10:58:59.966813 # [ 50.976411] FS: 00007f8ce01af580(0000) GS:ffffa3d9aad0<6>[ 51.487949] lkdtm: attempting good refcount_add() without overflow
5609 10:58:59.970101 0000(0000) knlGS:0000000000000000
5610 10:58:59.976537 # [ 51.006930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5611 10:58:59.983490 # [ 51.030401] CR2: 00007f8cdff7f000 CR3: 0000000103142000 CR4: 00000000001506e0
5612 10:58:59.986668 # [ 51.041241] Call Trace:
5613 10:58:59.989927 # [ 51.066127] ? __warn+0x80/0x110
5614 10:58:59.996315 <6>[ 51.516571] lkdtm: attempting bad refcount_add() overflow
5615 10:58:59.999790 # [ 51.091819] ? refcount_warn_saturate+0x51/0x110
5616 10:59:00.002937 # [ 51.118186] ? report_bug+0x9e/0xc0
5617 10:59:00.006718 # [ 51.122107] ? handle_bug+0x41/0x90
5618 10:59:00.013249 # [ 51.148026] ? exc_invalid_op+0x14/0x70
5619 10:59:00.016164 # [ 51.155063] ? asm_exc_invalid_op+0x12/0x20
5620 10:59:00.022828 # [ 51.159578] ? r<4>[ 51.544388] ------------[ cut here ]------------
5621 10:59:00.026663 efcount_warn_saturate+0x51/0x110
5622 10:59:00.029396 # [ 51.164511] ? refcount_warn_saturate+0x51/0x110
5623 10:59:00.036314 # [ 51.169461] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5624 10:59:00.039640 # [ 51.174570] direct_entry.cold+0x2c/0x38
5625 10:59:00.042846 # [ 51.178869] full_proxy_write+0x56/0x80
5626 10:59:00.049428 # [ 51.183068] <4>[ 51.571444] refcount_t: saturated; leaking memory.
5627 10:59:00.052919 vfs_write+0xea/0x3b0
5628 10:59:00.056237 # [ 51.186700] ksys_write+0x68/0xf0
5629 10:59:00.059393 # [ 51.190443] do_syscall_64+0x33/0x40
5630 10:59:00.066302 # [ 51.194324] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5631 10:59:00.069129 # [ 51.199702] RIP: 0033:0x7f8ce008b473
5632 10:59:00.082278 # [ 51.203596] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[ 51.598756] WARNING: CPU: 1 PID: 2031 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5633 10:59:00.095650 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
5634 10:59:00.141860 # [ 51.222738] RSP: 002b:00007ffd02125818 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[ 51.629648] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5635 10:59:00.145081 01
5636 10:59:00.151722 # [ 51.230647] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8ce008b473
5637 10:59:00.158200 # [ 51.238124] RDX: 0000000000000016 RSI: 00007f8cdff7f000 RDI: 0000000000000001
5638 10:59:00.164933 # [ 51.245595] RBP: 00007f8cdff7f000 R08: 00007f8cdff7e010 R09: 0000000000000000
5639 10:59:00.174954 <4>[ 51.691649] CPU: 1 PID: 2031 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5640 10:59:00.181299 # [ 51.253074] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5641 10:59:00.187998 # [ 51.260554] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5642 10:59:00.191166 # [ 51.268048] irq event stamp: 0
5643 10:59:00.201374 # [ 51.271440] hardirqs last enabled at (0): [<0<4>[ 51.721861] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5644 10:59:00.205251 000000000000000>] 0x0
5645 10:59:00.210738 # [ 51.278062] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5646 10:59:00.221189 # [ 51.286587] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5647 10:59:00.230937 # [ 51.295133] softirqs last disabled a<4>[ 51.750194] RIP: 0010:refcount_warn_saturate+0x51/0x110
5648 10:59:00.231045 t (0): [<0000000000000000>] 0x0
5649 10:59:00.237196 # [ 51.301716] ---[ end trace 31b7ea8522714489 ]---
5650 10:59:00.240490 # [ 51.306637] lkdtm: Overflow detected: saturated
5651 10:59:00.247197 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5652 10:59:00.250446 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5653 10:59:00.270478 # selftests: lkd<4>[ 51.777832] Code: 84 bc 00 00 00 e9 df a2 04 01 85 f6 74 46 80 3d 39 cd 36 02 00 75 ee 48 c7 c7 a0 54 17 97 c6 05 29 cd 36 02 01 e8 a9 3e c4 00 <0f> 0b e9 b8 a2 04 01 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 17
5654 10:59:00.274422 tm: REFCOUNT_ADD_OVERFLOW.sh
5655 10:59:00.277232 <4>[ 51.819005] RSP: 0018:ffffb19e44107e48 EFLAGS: 00010286
5656 10:59:00.286959 <4>[ 51.827079] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5657 10:59:00.293384 <4>[ 51.834484] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
5658 10:59:00.300107 <4>[ 51.841913] RBP: ffffffff9721aa5b R08: 0000000000000000 R09: 0000000000000000
5659 10:59:00.306623 <4>[ 51.849318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5660 10:59:00.316304 <4>[ 51.856733] R13: ffffb19e44107f10 R14: ffffb19e44107f10 R15: ffffa3d983706000
5661 10:59:00.323378 <4>[ 51.864142] FS: 00007fe5c9693580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5662 10:59:00.329928 <4>[ 51.872509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5663 10:59:00.336268 <4>[ 51.878528] CR2: 00007fe5c945f000 CR3: 0000000102974000 CR4: 00000000001506e0
5664 10:59:00.339671 <4>[ 51.885950] Call Trace:
5665 10:59:00.343203 <4>[ 51.888691] ? __warn+0x80/0x110
5666 10:59:00.349842 <4>[ 51.892210] ? refcount_warn_saturate+0x51/0x110
5667 10:59:00.352684 <4>[ 51.897128] ? report_bug+0x9e/0xc0
5668 10:59:00.356360 <4>[ 51.900932] ? handle_bug+0x41/0x90
5669 10:59:00.359323 <4>[ 51.904699] ? exc_invalid_op+0x14/0x70
5670 10:59:00.366239 <4>[ 51.908887] ? asm_exc_invalid_op+0x12/0x20
5671 10:59:00.369582 <4>[ 51.913386] ? refcount_warn_saturate+0x51/0x110
5672 10:59:00.375882 <4>[ 51.918323] ? refcount_warn_saturate+0x51/0x110
5673 10:59:00.379501 <4>[ 51.923312] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5674 10:59:00.382565 <4>[ 51.928471] direct_entry.cold+0x2c/0x38
5675 10:59:00.389145 <4>[ 51.932771] full_proxy_write+0x56/0x80
5676 10:59:00.392278 <4>[ 51.937063] vfs_write+0xea/0x3b0
5677 10:59:00.395840 <4>[ 51.940714] ksys_write+0x68/0xf0
5678 10:59:00.399086 <4>[ 51.944375] do_syscall_64+0x33/0x40
5679 10:59:00.405728 <4>[ 51.948292] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5680 10:59:00.408769 <4>[ 51.953760] RIP: 0033:0x7fe5c956b473
5681 10:59:00.428935 <4>[ 51.957676] 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
5682 10:59:00.435442 <4>[ 51.976848] RSP: 002b:00007ffcf20714d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5683 10:59:00.442265 <4>[ 51.984733] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe5c956b473
5684 10:59:00.451885 <4>[ 51.992178] RDX: 0000000000000016 RSI: 00007fe5c945f000 RDI: 0000000000000001
5685 10:59:00.458852 <4>[ 51.999580] RBP: 00007fe5c945f000 R08: 00007fe5c945e010 R09: 0000000000000000
5686 10:59:00.465271 <4>[ 52.006968] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5687 10:59:00.471887 <4>[ 52.014379] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5688 10:59:00.474927 <4>[ 52.021785] irq event stamp: 0
5689 10:59:00.481550 <4>[ 52.025105] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5690 10:59:00.491830 <4>[ 52.031635] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5691 10:59:00.498273 <4>[ 52.040067] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5692 10:59:00.504671 <4>[ 52.048520] softirqs last disabled at (0): [<0000000000000000>] 0x0
5693 10:59:00.511294 <4>[ 52.055045] ---[ end trace 31b7ea852271448a ]---
5694 10:59:00.514883 <6>[ 52.059924] lkdtm: Overflow detected: saturated
5695 10:59:00.553584 # [ 51.467940] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5696 10:59:00.560651 # [ 51.487949] lkdtm: attempting good refcount_add() without overflow
5697 10:59:00.566616 # [ 51.516571] lkdtm: attempting bad refcount_add() overflow
5698 10:59:00.570294 # [ 51.544388] ------------[ cut here ]------------
5699 10:59:00.576576 # [ 51.571444] refcount_t: saturated; leaking memory.
5700 10:59:00.587042 # [ 51.598756] WARNING: CPU: 1 PID: 2031 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5701 10:59:00.626226 # [ 51.629648] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5702 10:59:00.632609 # [ 51.691649] CPU: 1 PID: 2031 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5703 10:59:00.639619 # [ 51.721861] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5704 10:59:00.645906 # [ 51.750194] RIP: 0010:refcount_warn_saturate+0x51/0x110
5705 10:59:00.662419 # [ 51.777832] Code: 84 bc 00 00 00 e9 df a2 04 01 85 f6 74 46 80 3d 39 cd 36 02 00 75 ee 48 c7 c7 a0 54 17 97 c6 05 29 cd 36 02 01 e8 a9 3e c4 00 <0f> 0b e9 b8 a2 04 01 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 17
5706 10:59:00.672543 # [ 51.819005] RSP: 0018:fff<6>[ 52.210498] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5707 10:59:00.675590 fb19e44107e48 EFLAGS: 00010286
5708 10:59:00.682149 # [ 51.827079] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5709 10:59:00.688577 # [ 51.834484] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
5710 10:59:00.701906 # [ 51.841913] RBP: ffffffff9721aa5b R08: 000000000000<6>[ 52.221427] lkdtm: attempting bad refcount_inc_not_zero() overflow
5711 10:59:00.705058 0000 R09: 0000000000000000
5712 10:59:00.712007 # [ 51.849318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5713 10:59:00.718789 # [ 51.856733] R13: ffffb19e44107f10 R14: ffffb19e44107f10 R15: ffffa3d983706000
5714 10:59:00.728173 # [ 51.864142] FS: 00007fe5c9693580(0000) GS:ffffa3d9aad0<4>[ 52.250050] ------------[ cut here ]------------
5715 10:59:00.731280 0000(0000) knlGS:0000000000000000
5716 10:59:00.737941 # [ 51.872509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5717 10:59:00.744740 # [ 51.878528] CR2: 00007fe5c945f000 CR3: 0000000102974000 CR4: 00000000001506e0
5718 10:59:00.747732 # [ 51.885950] Call Trace:
5719 10:59:00.752034 # [ 51.888691] ? __warn+0x80/0x110
5720 10:59:00.754666 <4>[ 52.277128] refcount_t: saturated; leaking memory.
5721 10:59:00.761449 # [ 51.892210] ? refcount_warn_saturate+0x51/0x110
5722 10:59:00.764837 # [ 51.897128] ? report_bug+0x9e/0xc0
5723 10:59:00.768106 # [ 51.900932] ? handle_bug+0x41/0x90
5724 10:59:00.771406 # [ 51.904699] ? exc_invalid_op+0x14/0x70
5725 10:59:00.777755 # [ 51.908887] ? asm_exc_invalid_op+0x12/0x20
5726 10:59:00.787460 # [ 51.913386] ? r<4>[ 52.304468] WARNING: CPU: 1 PID: 2064 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5727 10:59:00.791130 efcount_warn_saturate+0x51/0x110
5728 10:59:00.794207 # [ 51.918323] ? refcount_warn_saturate+0x51/0x110
5729 10:59:00.800840 # [ 51.923312] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5730 10:59:00.803948 # [ 51.928471] direct_entry.cold+0x2c/0x38
5731 10:59:00.807092 # [ 51.932771] full_proxy_write+0x56/0x80
5732 10:59:00.850255 # [ 51.937063] <4>[ 52.335231] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5733 10:59:00.850421 vfs_write+0xea/0x3b0
5734 10:59:00.853757 # [ 51.940714] ksys_write+0x68/0xf0
5735 10:59:00.856769 # [ 51.944375] do_syscall_64+0x33/0x40
5736 10:59:00.863483 # [ 51.948292] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5737 10:59:00.866498 # [ 51.953760] RIP: 0033:0x7fe5c956b473
5738 10:59:00.880016 # [ 51.957676] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[ 52.397429] CPU: 1 PID: 2064 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5739 10:59:00.893311 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
5740 10:59:00.906270 # [ 51.976848] RSP: 002b:00007ffcf20714d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[ 52.427555] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5741 10:59:00.906386 01
5742 10:59:00.915909 # [ 51.984733] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe5c956b473
5743 10:59:00.922997 # [ 51.992178] RDX: 0000000000000016 RSI: 00007fe5c945f000 RDI: 0000000000000001
5744 10:59:00.929780 # [ 51.999580] RBP: 00007fe5c945f000 R08: 00007fe5c945e010 R09: 0000000000000000
5745 10:59:00.936056 <4>[ 52.455898] RIP: 0010:refcount_warn_saturate+0x97/0x110
5746 10:59:00.942480 # [ 52.006968] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5747 10:59:00.949242 # [ 52.014379] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5748 10:59:00.952497 # [ 52.021785] irq event stamp: 0
5749 10:59:00.975208 # [ 52.025105] hardirqs last enabled at (0): [<0<4>[ 52.483554] Code: 02 01 e8 86 3e c4 00 0f 0b e9 95 a2 04 01 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 17 97 c6 05 e4 cc 36 02 01 e8 63 3e c4 00 <0f> 0b e9 72 a2 04 01 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 17
5750 10:59:00.978794 000000000000000>] 0x0
5751 10:59:00.985493 # [ 52.031635] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5752 10:59:00.995517 # [ 52.040067] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5753 10:59:01.005269 # [ 52.048520] softirqs last disabled a<4>[ 52.524691] RSP: 0018:ffffb19e4417fe38 EFLAGS: 00010282
5754 10:59:01.005370 t (0): [<0000000000000000>] 0x0
5755 10:59:01.011901 # [ 52.055045] ---[ end trace 31b7ea852271448a ]---
5756 10:59:01.015101 # [ 52.059924] lkdtm: Overflow detected: saturated
5757 10:59:01.021821 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5758 10:59:01.025104 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5759 10:59:01.034670 # selftests: lkd<4>[ 52.552355] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5760 10:59:01.038027 tm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5761 10:59:01.045148 <4>[ 52.581929] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
5762 10:59:01.051309 <4>[ 52.592687] RBP: ffffffff9721a698 R08: 0000000000000000 R09: 0000000000000000
5763 10:59:01.057772 <4>[ 52.600137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5764 10:59:01.067820 <4>[ 52.607583] R13: ffffb19e4417ff10 R14: ffffb19e4417ff10 R15: ffffa3d983104000
5765 10:59:01.074344 <4>[ 52.615023] FS: 00007fbbf4dc9580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5766 10:59:01.081137 <4>[ 52.623452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5767 10:59:01.087838 <4>[ 52.629515] CR2: 00007fbbf4b97000 CR3: 0000000104350000 CR4: 00000000001506e0
5768 10:59:01.091229 <4>[ 52.636996] Call Trace:
5769 10:59:01.094179 <4>[ 52.639805] ? __warn+0x80/0x110
5770 10:59:01.100824 <4>[ 52.643380] ? refcount_warn_saturate+0x97/0x110
5771 10:59:01.104047 <4>[ 52.648484] ? report_bug+0x9e/0xc0
5772 10:59:01.107778 <4>[ 52.652301] ? handle_bug+0x41/0x90
5773 10:59:01.110722 <4>[ 52.656147] ? exc_invalid_op+0x14/0x70
5774 10:59:01.117547 <4>[ 52.660328] ? asm_exc_invalid_op+0x12/0x20
5775 10:59:01.120522 <4>[ 52.664895] ? refcount_warn_saturate+0x97/0x110
5776 10:59:01.127581 <4>[ 52.669832] ? refcount_warn_saturate+0x97/0x110
5777 10:59:01.130384 <4>[ 52.674844] __refcount_add_not_zero.constprop.0+0x2a/0x35
5778 10:59:01.137258 <4>[ 52.680701] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5779 10:59:01.143676 <4>[ 52.686607] direct_entry.cold+0x2c/0x38
5780 10:59:01.147125 <4>[ 52.690843] full_proxy_write+0x56/0x80
5781 10:59:01.150146 <4>[ 52.694977] vfs_write+0xea/0x3b0
5782 10:59:01.154048 <4>[ 52.698565] ksys_write+0x68/0xf0
5783 10:59:01.157316 <4>[ 52.702156] do_syscall_64+0x33/0x40
5784 10:59:01.163527 <4>[ 52.706007] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5785 10:59:01.166911 <4>[ 52.711322] RIP: 0033:0x7fbbf4ca3473
5786 10:59:01.186792 <4>[ 52.715179] 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
5787 10:59:01.193096 <4>[ 52.734185] RSP: 002b:00007ffc4ea49d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5788 10:59:01.200915 <4>[ 52.742015] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbbf4ca3473
5789 10:59:01.210210 <4>[ 52.749440] RDX: 000000000000001f RSI: 00007fbbf4b97000 RDI: 0000000000000001
5790 10:59:01.216572 <4>[ 52.756839] RBP: 00007fbbf4b97000 R08: 00007fbbf4b96010 R09: 0000000000000000
5791 10:59:01.223440 <4>[ 52.764242] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5792 10:59:01.229549 <4>[ 52.771645] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5793 10:59:01.233341 <4>[ 52.779053] irq event stamp: 0
5794 10:59:01.239445 <4>[ 52.782371] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5795 10:59:01.249544 <4>[ 52.788899] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5796 10:59:01.256515 <4>[ 52.797332] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5797 10:59:01.262881 <4>[ 52.805765] softirqs last disabled at (0): [<0000000000000000>] 0x0
5798 10:59:01.269826 <4>[ 52.812304] ---[ end trace 31b7ea852271448b ]---
5799 10:59:01.273006 <6>[ 52.817184] lkdtm: Overflow detected: saturated
5800 10:59:01.308009 # [ 52.210498] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5801 10:59:01.314582 # [ 52.221427] lkdtm: attempting bad refcount_inc_not_zero() overflow
5802 10:59:01.318334 # [ 52.250050] ------------[ cut here ]------------
5803 10:59:01.321372 # [ 52.277128] refcount_t: saturated; leaking memory.
5804 10:59:01.331292 # [ 52.304468] WARNING: CPU: 1 PID: 2064 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5805 10:59:01.371063 # [ 52.335231] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5806 10:59:01.380981 # [ 52.397429] CPU: 1 PID: 2064 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5807 10:59:01.384089 # [ 52.427555] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5808 10:59:01.390970 # [ 52.455898] RIP: 0010:refcount_warn_saturate+0x97/0x110
5809 10:59:01.410970 # [ 52.483554] Code: 02 01 e8 86 3e c4 00 0f 0b e9 95 a2 04 01 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 17 97 c6 05 e4 cc 36 02 01 e8 63 3e c4 00 <0f> 0b e9 72 a2 04 01 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 17
5810 10:59:01.414182 # [ 52.524691] RSP: 0018:ffffb19e4417fe38 EFLAGS: 00010282
5811 10:59:01.424381 # [ 52.552355] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5812 10:59:01.430416 # [ 52.581929] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
5813 10:59:01.437112 # [ 52.592687] RBP: ffffffff9721a698 R08: 0000000000000000 R09: 0000000000000000
5814 10:59:01.444018 # [ 52.600137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5815 10:59:01.450440 # [ 52.607583] R13: ffffb19e4417ff10 R14: ffffb19e4417ff10 R15: ffffa3d983104000
5816 10:59:01.459989 # [ 52.615023] FS: 00007fbbf4dc9580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5817 10:59:01.469736 # [ 52.623452] CS: 0010 DS<6>[ 53.007985] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5818 10:59:01.473278 : 0000 ES: 0000 CR0: 0000000080050033
5819 10:59:01.479904 # [ 52.629515] CR2: 00007fbbf4b97000 CR3: 0000000104350000 CR4: 00000000001506e0
5820 10:59:01.483234 # [ 52.636996] Call Trace:
5821 10:59:01.486471 # [ 52.639805] ? __warn+0x80/0x110
5822 10:59:01.489562 # [ 52.643380] ? refcount_warn_saturate+0x97/0x110
5823 10:59:01.499416 # [ 52.<6>[ 53.017696] lkdtm: attempting bad refcount_add_not_zero() overflow
5824 10:59:01.499576 648484] ? report_bug+0x9e/0xc0
5825 10:59:01.502877 # [ 52.652301] ? handle_bug+0x41/0x90
5826 10:59:01.509487 # [ 52.656147] ? exc_invalid_op+0x14/0x70
5827 10:59:01.512263 # [ 52.660328] ? asm_exc_invalid_op+0x12/0x20
5828 10:59:01.516110 # [ 52.664895] ? refcount_warn_saturate+0x97/0x110
5829 10:59:01.526150 # [ 52.669832] ? refcount_w<4>[ 53.046316] ------------[ cut here ]------------
5830 10:59:01.526580 arn_saturate+0x97/0x110
5831 10:59:01.532458 # [ 52.674844] __refcount_add_not_zero.constprop.0+0x2a/0x35
5832 10:59:01.539424 # [ 52.680701] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5833 10:59:01.542758 # [ 52.686607] direct_entry.cold+0x2c/0x38
5834 10:59:01.545441 # [ 52.690843] full_proxy_write+0x56/0x80
5835 10:59:01.552797 # [ 5<4>[ 53.073431] refcount_t: saturated; leaking memory.
5836 10:59:01.556139 2.694977] vfs_write+0xea/0x3b0
5837 10:59:01.558764 # [ 52.698565] ksys_write+0x68/0xf0
5838 10:59:01.562503 # [ 52.702156] do_syscall_64+0x33/0x40
5839 10:59:01.568849 # [ 52.706007] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5840 10:59:01.572322 # [ 52.711322] RIP: 0033:0x7fbbf4ca3473
5841 10:59:01.581882 # [ 52.715179] Code: 8b 15 21 2a 0e<4>[ 53.100649] WARNING: CPU: 1 PID: 2097 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5842 10:59:01.598455 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
5843 10:59:01.644648 # [ 52.734185] RSP: 002b:00007ffc4ea49d58 EFLAGS: 00000246 ORIG_RAX: 0000<4>[ 53.131465] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5844 10:59:01.647760 000000000001
5845 10:59:01.654483 # [ 52.742015] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbbf4ca3473
5846 10:59:01.661162 # [ 52.749440] RDX: 000000000000001f RSI: 00007fbbf4b97000 RDI: 0000000000000001
5847 10:59:01.674379 # [ 52.756839] RBP: 00007fbbf4b97000 R08: 00007fbbf4b96010 R09: 00000000<4>[ 53.193539] CPU: 1 PID: 2097 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5848 10:59:01.677401 00000000
5849 10:59:01.683573 # [ 52.764242] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5850 10:59:01.690575 # [ 52.771645] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5851 10:59:01.694393 # [ 52.779053] irq event stamp: 0
5852 10:59:01.703646 # [ 52.782371] hardirqs last enabled a<4>[ 53.223741] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5853 10:59:01.707222 t (0): [<0000000000000000>] 0x0
5854 10:59:01.713725 # [ 52.788899] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5855 10:59:01.723195 # [ 52.797332] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5856 10:59:01.730380 # [ 52.805765] softirqs last <4>[ 53.252085] RIP: 0010:refcount_warn_saturate+0x97/0x110
5857 10:59:01.736541 disabled at (0): [<0000000000000000>] 0x0
5858 10:59:01.739778 # [ 52.812304] ---[ end trace 31b7ea852271448b ]---
5859 10:59:01.743630 # [ 52.817184] lkdtm: Overflow detected: saturated
5860 10:59:01.750228 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5861 10:59:01.773544 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_O<4>[ 53.279748] Code: 02 01 e8 86 3e c4 00 0f 0b e9 95 a2 04 01 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 17 97 c6 05 e4 cc 36 02 01 e8 63 3e c4 00 <0f> 0b e9 72 a2 04 01 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 17
5862 10:59:01.774069 VERFLOW.sh
5863 10:59:01.779899 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5864 10:59:01.783164 <4>[ 53.320928] RSP: 0018:ffffb19e441ffe38 EFLAGS: 00010282
5865 10:59:01.792726 <4>[ 53.332233] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5866 10:59:01.799516 <4>[ 53.339738] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
5867 10:59:01.805551 <4>[ 53.347160] RBP: ffffffff9721a6b8 R08: 0000000000000000 R09: 0000000000000000
5868 10:59:01.812772 <4>[ 53.354640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5869 10:59:01.822539 <4>[ 53.362097] R13: ffffb19e441fff10 R14: ffffb19e441fff10 R15: ffffa3d985271000
5870 10:59:01.829293 <4>[ 53.369585] FS: 00007f8255147580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5871 10:59:01.835638 <4>[ 53.377985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5872 10:59:01.842577 <4>[ 53.384077] CR2: 00007f8254f47000 CR3: 00000001048c0000 CR4: 00000000001506e0
5873 10:59:01.845486 <4>[ 53.391500] Call Trace:
5874 10:59:01.848953 <4>[ 53.394272] ? __warn+0x80/0x110
5875 10:59:01.856008 <4>[ 53.397795] ? refcount_warn_saturate+0x97/0x110
5876 10:59:01.858842 <4>[ 53.402730] ? report_bug+0x9e/0xc0
5877 10:59:01.861501 <4>[ 53.406517] ? handle_bug+0x41/0x90
5878 10:59:01.865409 <4>[ 53.410326] ? exc_invalid_op+0x14/0x70
5879 10:59:01.871607 <4>[ 53.414443] ? asm_exc_invalid_op+0x12/0x20
5880 10:59:01.875734 <4>[ 53.418946] ? refcount_warn_saturate+0x97/0x110
5881 10:59:01.882002 <4>[ 53.423838] ? refcount_warn_saturate+0x97/0x110
5882 10:59:01.885044 <4>[ 53.428717] __refcount_add_not_zero.constprop.0+0x2a/0x35
5883 10:59:01.891571 <4>[ 53.434484] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5884 10:59:01.895025 <4>[ 53.440334] direct_entry.cold+0x2c/0x38
5885 10:59:01.901572 <4>[ 53.444525] full_proxy_write+0x56/0x80
5886 10:59:01.905147 <4>[ 53.448630] vfs_write+0xea/0x3b0
5887 10:59:01.908074 <4>[ 53.452211] ksys_write+0x68/0xf0
5888 10:59:01.911893 <4>[ 53.455795] do_syscall_64+0x33/0x40
5889 10:59:01.918052 <4>[ 53.459637] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5890 10:59:01.921583 <4>[ 53.464952] RIP: 0033:0x7f8255053473
5891 10:59:01.941681 <4>[ 53.468812] 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
5892 10:59:01.947967 <4>[ 53.487818] RSP: 002b:00007ffd85716ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5893 10:59:01.954219 <4>[ 53.495646] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8255053473
5894 10:59:01.960868 <4>[ 53.503065] RDX: 000000000000001f RSI: 00007f8254f47000 RDI: 0000000000000001
5895 10:59:01.971381 <4>[ 53.510462] RBP: 00007f8254f47000 R08: 00007f8254f46010 R09: 0000000000000000
5896 10:59:01.978026 <4>[ 53.517866] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5897 10:59:01.984755 <4>[ 53.525256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5898 10:59:01.987820 <4>[ 53.532668] irq event stamp: 0
5899 10:59:01.994235 <4>[ 53.535986] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5900 10:59:02.004441 <4>[ 53.542514] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5901 10:59:02.011121 <4>[ 53.550947] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5902 10:59:02.017142 <4>[ 53.559380] softirqs last disabled at (0): [<0000000000000000>] 0x0
5903 10:59:02.023527 <4>[ 53.565918] ---[ end trace 31b7ea852271448c ]---
5904 10:59:02.026847 <6>[ 53.570797] lkdtm: Overflow detected: saturated
5905 10:59:02.065632 # [ 53.007985] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5906 10:59:02.072411 # [ 53.017696] lkdtm: attempting bad refcount_add_not_zero() overflow
5907 10:59:02.075166 # [ 53.046316] ------------[ cut here ]------------
5908 10:59:02.078733 # [ 53.073431] refcount_t: saturated; leaking memory.
5909 10:59:02.089089 # [ 53.100649] WARNING: CPU: 1 PID: 2097 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5910 10:59:02.128307 # [ 53.131465] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5911 10:59:02.137923 # [ 53.193539] CPU: 1 PID: 2097 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5912 10:59:02.141426 # [ 53.223741] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5913 10:59:02.147838 # [ 53.252085] RIP: 0010:refcount_warn_saturate+0x97/0x110
5914 10:59:02.168091 # [ 53.279748] Code: 02 01 e8 86 3e c4 00 0f 0b e9 95 a2 04 01 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 17 97 c6 05 e4 cc 36 02 01 e8 63 3e c4 00 <0f> 0b e9 72 a2 04 01 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 17
5915 10:59:02.171095 # [ 53.320928] RSP: 0018:ffffb19e441ffe38 EFLAGS: 00010282
5916 10:59:02.180564 # [ 53.332233] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5917 10:59:02.187469 # [ 53.339738] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
5918 10:59:02.193908 # [ 53.347160] RBP: ffffffff9721a6b8 R08: 0000000000000000 R09: 0000000000000000
5919 10:59:02.200396 # [ 53.354640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5920 10:59:02.207086 # [ 53.362097] R13: ffffb19e441fff10 R14: ffffb19e441fff10 R15: ffffa3d985271000
5921 10:59:02.217057 # [ 53.369585] FS: 00007f8255147580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5922 10:59:02.223883 # [ 53.377985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5923 10:59:02.230789 # [ 53.384077] CR2: 00007f8254f47000 CR3: 00000001048c0000 CR4: 00000000001506e0
5924 10:59:02.233873 # [ 53.391500] Call Trace:
5925 10:59:02.236895 # [ 53.394272] ? __warn+0x80/0x110
5926 10:59:02.243740 # [ 53.397795] <6>[ 53.763785] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5927 10:59:02.246462 ? refcount_warn_saturate+0x97/0x110
5928 10:59:02.250127 # [ 53.402730] ? report_bug+0x9e/0xc0
5929 10:59:02.253209 # [ 53.406517] ? handle_bug+0x41/0x90
5930 10:59:02.256760 # [ 53.410326] ? exc_invalid_op+0x14/0x70
5931 10:59:02.263664 # [ 53.414443] ? asm_exc_invalid_op+0x12/0x20
5932 10:59:02.269821 # [ 53.418946] ? refcount_warn_satu<6>[ 53.791664] lkdtm: attempting good refcount_dec()
5933 10:59:02.272676 rate+0x97/0x110
5934 10:59:02.276469 # [ 53.423838] ? refcount_warn_saturate+0x97/0x110
5935 10:59:02.283080 # [ 53.428717] __refcount_add_not_zero.constprop.0+0x2a/0x35
5936 10:59:02.289659 # [ 53.434484] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5937 10:59:02.293161 # [ 53.440334] direct_entry.cold+0x2c/0x38
5938 10:59:02.300032 # [ <6>[ 53.818819] lkdtm: attempting bad refcount_dec() to zero
5939 10:59:02.302824 53.444525] full_proxy_write+0x56/0x80
5940 10:59:02.306124 # [ 53.448630] vfs_write+0xea/0x3b0
5941 10:59:02.309236 # [ 53.452211] ksys_write+0x68/0xf0
5942 10:59:02.312715 # [ 53.455795] do_syscall_64+0x33/0x40
5943 10:59:02.319692 # [ 53.459637] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5944 10:59:02.326904 # [ 53.464952] RIP: 0033:0x7f82<4>[ 53.846550] ------------[ cut here ]------------
5945 10:59:02.327354 55053473
5946 10:59:02.345642 # [ 53.468812] 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
5947 10:59:02.352403 # [ 53.487818] RSP: 002b:0<4>[ 53.873614] refcount_t: decrement hit 0; leaking memory.
5948 10:59:02.358856 0007ffd85716ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5949 10:59:02.366264 # [ 53.495646] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8255053473
5950 10:59:02.372171 # [ 53.503065] RDX: 000000000000001f RSI: 00007f8254f47000 RDI: 0000000000000001
5951 10:59:02.384871 # [ 53.510462] RBP: 00007<4>[ 53.901396] WARNING: CPU: 1 PID: 2130 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5952 10:59:02.389248 f8254f47000 R08: 00007f8254f46010 R09: 0000000000000000
5953 10:59:02.395647 # [ 53.517866] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5954 10:59:02.405038 # [ 53.525256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5955 10:59:02.444822 # [ 53.532668] irq event stam<4>[ 53.932222] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5956 10:59:02.447852 p: 0
5957 10:59:02.454185 # [ 53.535986] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5958 10:59:02.461054 # [ 53.542514] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
5959 10:59:02.477657 # [ 53.550947] softirqs last enabled at (0): [<ffffffff94efddac>] copy_proces<4>[ 53.994293] CPU: 1 PID: 2130 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5960 10:59:02.478202 s+0x65c/0x20e0
5961 10:59:02.484239 # [ 53.559380] softirqs last disabled at (0): [<0000000000000000>] 0x0
5962 10:59:02.487356 # [ 53.565918] ---[ end trace 31b7ea852271448c ]---
5963 10:59:02.493708 # [ 53.570797] lkdtm: Overflow detected: saturated
5964 10:59:02.497148 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5965 10:59:02.504421 <4>[ 54.024465] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5966 10:59:02.510805 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5967 10:59:02.513647 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5968 10:59:02.520758 <4>[ 54.052827] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5969 10:59:02.537276 <4>[ 54.067046] Code: 50 55 17 97 c6 05 95 cc 36 02 01 e8 19 3e c4 00 0f 0b e9 28 a2 04 01 48 c7 c7 20 55 17 97 c6 05 7c cc 36 02 01 e8 ff 3d c4 00 <0f> 0b e9 0e a2 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5970 10:59:02.543743 <4>[ 54.086081] RSP: 0018:ffffb19e4427fe48 EFLAGS: 00010286
5971 10:59:02.550360 <4>[ 54.091567] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5972 10:59:02.556760 <4>[ 54.098996] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
5973 10:59:02.566624 <4>[ 54.106528] RBP: ffffffff9721aa71 R08: 0000000000000000 R09: 0000000000000000
5974 10:59:02.573548 <4>[ 54.113946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5975 10:59:02.579929 <4>[ 54.121405] R13: ffffb19e4427ff10 R14: ffffb19e4427ff10 R15: ffffa3d982b88000
5976 10:59:02.589775 <4>[ 54.128864] FS: 00007fce86d97580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
5977 10:59:02.596048 <4>[ 54.137309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5978 10:59:02.603293 <4>[ 54.143370] CR2: 00007fce86b67000 CR3: 0000000102970000 CR4: 00000000001506e0
5979 10:59:02.606430 <4>[ 54.150823] Call Trace:
5980 10:59:02.609493 <4>[ 54.153615] ? __warn+0x80/0x110
5981 10:59:02.613602 <4>[ 54.157166] ? refcount_warn_saturate+0xfb/0x110
5982 10:59:02.619544 <4>[ 54.162101] ? report_bug+0x9e/0xc0
5983 10:59:02.622849 <4>[ 54.165917] ? handle_bug+0x41/0x90
5984 10:59:02.626139 <4>[ 54.169706] ? exc_invalid_op+0x14/0x70
5985 10:59:02.629399 <4>[ 54.173833] ? asm_exc_invalid_op+0x12/0x20
5986 10:59:02.635960 <4>[ 54.178306] ? refcount_warn_saturate+0xfb/0x110
5987 10:59:02.638869 <4>[ 54.183198] ? refcount_warn_saturate+0xfb/0x110
5988 10:59:02.645415 <4>[ 54.188120] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5989 10:59:02.648866 <4>[ 54.192934] direct_entry.cold+0x2c/0x38
5990 10:59:02.652243 <4>[ 54.197146] full_proxy_write+0x56/0x80
5991 10:59:02.655814 <4>[ 54.201335] vfs_write+0xea/0x3b0
5992 10:59:02.658766 <4>[ 54.204997] ksys_write+0x68/0xf0
5993 10:59:02.665805 <4>[ 54.208654] do_syscall_64+0x33/0x40
5994 10:59:02.668848 <4>[ 54.212627] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5995 10:59:02.672099 <4>[ 54.218091] RIP: 0033:0x7fce86c73473
5996 10:59:02.692525 <4>[ 54.221990] 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
5997 10:59:02.702371 <4>[ 54.241089] RSP: 002b:00007ffd0236d838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5998 10:59:02.708958 <4>[ 54.249004] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fce86c73473
5999 10:59:02.715270 <4>[ 54.256438] RDX: 0000000000000012 RSI: 00007fce86b67000 RDI: 0000000000000001
6000 10:59:02.721894 <4>[ 54.263869] RBP: 00007fce86b67000 R08: 00007fce86b66010 R09: 0000000000000000
6001 10:59:02.731387 <4>[ 54.271272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6002 10:59:02.738136 <4>[ 54.278660] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6003 10:59:02.741536 <4>[ 54.286053] irq event stamp: 0
6004 10:59:02.748920 <4>[ 54.289367] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6005 10:59:02.755003 <4>[ 54.295893] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6006 10:59:02.765160 <4>[ 54.304353] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6007 10:59:02.771703 <4>[ 54.312788] softirqs last disabled at (0): [<0000000000000000>] 0x0
6008 10:59:02.774729 <4>[ 54.319312] ---[ end trace 31b7ea852271448d ]---
6009 10:59:02.781657 <6>[ 54.324190] lkdtm: Zero detected: saturated
6010 10:59:02.817758 # [ 53.763785] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6011 10:59:02.823946 # [ 53.791664] lkdtm: attempting good refcount_dec()
6012 10:59:02.827462 # [ 53.818819] lkdtm: attempting bad refcount_dec() to zero
6013 10:59:02.834035 # [ 53.846550] ------------[ cut here ]------------
6014 10:59:02.836926 # [ 53.873614] refcount_t: decrement hit 0; leaking memory.
6015 10:59:02.846859 # [ 53.901396] WARNING: CPU: 1 PID: 2130 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6016 10:59:02.886605 # [ 53.932222] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6017 10:59:02.896609 # [ 53.994293] CPU: 1 PID: 2130 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6018 10:59:02.899958 # [ 54.024465] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6019 10:59:02.906602 # [ 54.052827] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6020 10:59:02.926160 # [ 54.067046] Code: 50 55 17 97 c6 05 95 cc 36 02 01 e8 19 3e c4 00 0f 0b e9 28 a2 04 01 48 c7 c7 20 55 17 97 c6 05 7c cc 36 02 01 e8 ff 3d c4 00 <0f> 0b e9 0e a2 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6021 10:59:02.929434 # [ 54.086081] RSP: 0018:ffffb19e4427fe48 EFLAGS: 00010286
6022 10:59:02.939050 # [ 54.091567] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6023 10:59:02.946062 # [ 54.098996] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
6024 10:59:02.952667 # [ 54.106528] RBP: ffffffff9721aa71 R08: 0000000000000000 R09: 0000000000000000
6025 10:59:02.959255 # [ 54.113946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6026 10:59:02.965841 # [ 54.121405] R13: ffffb19e4427ff10 R14: ffffb19e4427ff10 R15: ffffa3d982b88000
6027 10:59:02.979388 # [ 54.128864] FS: 00007fce86d97580(0000) GS:ffffa3d9aad00000<6>[ 54.501213] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6028 10:59:02.982273 (0000) knlGS:0000000000000000
6029 10:59:02.988659 # [ 54.137309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6030 10:59:02.995912 # [ 54.143370] CR2: 00007fce86b67000 CR3: 0000000102970000 CR4: 00000000001506e0
6031 10:59:02.998812 # [ 54.150823] Call Trace:
6032 10:59:03.001985 # [ 54.153615] ? __warn+0x80/0x110
6033 10:59:03.008799 # [ <6>[ 54.527262] lkdtm: attempting bad refcount_dec() below zero
6034 10:59:03.011829 54.157166] ? refcount_warn_saturate+0xfb/0x110
6035 10:59:03.015117 # [ 54.162101] ? report_bug+0x9e/0xc0
6036 10:59:03.018887 # [ 54.165917] ? handle_bug+0x41/0x90
6037 10:59:03.022064 # [ 54.169706] ? exc_invalid_op+0x14/0x70
6038 10:59:03.028733 # [ 54.173833] ? asm_exc_invalid_op+0x12/0x20
6039 10:59:03.034780 # [ 54.178306] ? refco<4>[ 54.555271] ------------[ cut here ]------------
6040 10:59:03.037966 unt_warn_saturate+0xfb/0x110
6041 10:59:03.041301 # [ 54.183198] ? refcount_warn_saturate+0xfb/0x110
6042 10:59:03.044398 # [ 54.188120] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6043 10:59:03.051818 # [ 54.192934] direct_entry.cold+0x2c/0x38
6044 10:59:03.054671 # [ 54.197146] full_proxy_write+0x56/0x80
6045 10:59:03.061297 # [ 54.201335] vfs_wri<4>[ 54.582339] refcount_t: decrement hit 0; leaking memory.
6046 10:59:03.064404 te+0xea/0x3b0
6047 10:59:03.067853 # [ 54.204997] ksys_write+0x68/0xf0
6048 10:59:03.071607 # [ 54.208654] do_syscall_64+0x33/0x40
6049 10:59:03.074679 # [ 54.212627] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6050 10:59:03.078212 # [ 54.218091] RIP: 0033:0x7fce86c73473
6051 10:59:03.093955 # [ 54.221990] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02<4>[ 54.610137] WARNING: CPU: 1 PID: 2166 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6052 10:59:03.107589 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
6053 10:59:03.114564 # [ 54.241089] RSP: 002b:00007ffd0236d838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6054 10:59:03.153428 # [ <4>[ 54.641032] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6055 10:59:03.163438 54.249004] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fce86c73473
6056 10:59:03.170095 # [ 54.256438] RDX: 0000000000000012 RSI: 00007fce86b67000 RDI: 0000000000000001
6057 10:59:03.176956 # [ 54.263869] RBP: 00007fce86b67000 R08: 00007fce86b66010 R09: 0000000000000000
6058 10:59:03.186469 # [ 54<4>[ 54.703081] CPU: 1 PID: 2166 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6059 10:59:03.193079 .271272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6060 10:59:03.199660 # [ 54.278660] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6061 10:59:03.202801 # [ 54.286053] irq event stamp: 0
6062 10:59:03.212937 # [ 54.289367] hardirqs last enabled at (0): [<000000000<4>[ 54.733245] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6063 10:59:03.216067 0000000>] 0x0
6064 10:59:03.222864 # [ 54.295893] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6065 10:59:03.232834 # [ 54.304353] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6066 10:59:03.242552 # [ 54.312788] softirqs last disabled at (0): [<4>[ 54.761582] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6067 10:59:03.243065 <0000000000000000>] 0x0
6068 10:59:03.249478 # [ 54.319312] ---[ end trace 31b7ea852271448d ]---
6069 10:59:03.252472 # [ 54.324190] lkdtm: Zero detected: saturated
6070 10:59:03.255650 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6071 10:59:03.259519 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6072 10:59:03.282347 # selftests: lkdtm: REFCOUNT_DEC_NEG<4>[ 54.789208] Code: 50 55 17 97 c6 05 95 cc 36 02 01 e8 19 3e c4 00 0f 0b e9 28 a2 04 01 48 c7 c7 20 55 17 97 c6 05 7c cc 36 02 01 e8 ff 3d c4 00 <0f> 0b e9 0e a2 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6073 10:59:03.282886 ATIVE.sh
6074 10:59:03.288613 <4>[ 54.830395] RSP: 0018:ffffb19e442e7e48 EFLAGS: 00010286
6075 10:59:03.295544 <4>[ 54.836728] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6076 10:59:03.301879 <4>[ 54.844128] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
6077 10:59:03.312028 <4>[ 54.851534] RBP: ffffffff9721aa83 R08: 0000000000000000 R09: 0000000000000000
6078 10:59:03.318181 <4>[ 54.858949] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6079 10:59:03.325065 <4>[ 54.866360] R13: ffffb19e442e7f10 R14: ffffb19e442e7f10 R15: ffffa3d982b56000
6080 10:59:03.334879 <4>[ 54.873775] FS: 00007f0c11861580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
6081 10:59:03.341401 <4>[ 54.882136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6082 10:59:03.348184 <4>[ 54.888174] CR2: 00007f0c1162f000 CR3: 0000000102fa8000 CR4: 00000000001506e0
6083 10:59:03.351145 <4>[ 54.895584] Call Trace:
6084 10:59:03.355047 <4>[ 54.898331] ? __warn+0x80/0x110
6085 10:59:03.358248 <4>[ 54.901848] ? refcount_warn_saturate+0xfb/0x110
6086 10:59:03.361453 <4>[ 54.906766] ? report_bug+0x9e/0xc0
6087 10:59:03.364758 <4>[ 54.910549] ? handle_bug+0x41/0x90
6088 10:59:03.371030 <4>[ 54.914340] ? exc_invalid_op+0x14/0x70
6089 10:59:03.374494 <4>[ 54.918466] ? asm_exc_invalid_op+0x12/0x20
6090 10:59:03.380681 <4>[ 54.923020] ? refcount_warn_saturate+0xfb/0x110
6091 10:59:03.384650 <4>[ 54.927975] ? refcount_warn_saturate+0xfb/0x110
6092 10:59:03.391146 <4>[ 54.932918] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6093 10:59:03.394554 <4>[ 54.938093] direct_entry.cold+0x2c/0x38
6094 10:59:03.397907 <4>[ 54.942369] full_proxy_write+0x56/0x80
6095 10:59:03.400729 <4>[ 54.946534] vfs_write+0xea/0x3b0
6096 10:59:03.403936 <4>[ 54.950183] ksys_write+0x68/0xf0
6097 10:59:03.410347 <4>[ 54.953785] do_syscall_64+0x33/0x40
6098 10:59:03.414057 <4>[ 54.957641] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6099 10:59:03.417335 <4>[ 54.962967] RIP: 0033:0x7f0c1173b473
6100 10:59:03.436620 <4>[ 54.966814] 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
6101 10:59:03.447303 <4>[ 54.985840] RSP: 002b:00007ffea4b27978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6102 10:59:03.454144 <4>[ 54.993678] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0c1173b473
6103 10:59:03.460048 <4>[ 55.001071] RDX: 0000000000000016 RSI: 00007f0c1162f000 RDI: 0000000000000001
6104 10:59:03.467234 <4>[ 55.008463] RBP: 00007f0c1162f000 R08: 00007f0c1162e010 R09: 0000000000000000
6105 10:59:03.476589 <4>[ 55.015853] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6106 10:59:03.483394 <4>[ 55.023273] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6107 10:59:03.486794 <4>[ 55.030678] irq event stamp: 0
6108 10:59:03.493077 <4>[ 55.034023] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6109 10:59:03.500105 <4>[ 55.040551] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6110 10:59:03.510295 <4>[ 55.048997] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6111 10:59:03.516518 <4>[ 55.057457] softirqs last disabled at (0): [<0000000000000000>] 0x0
6112 10:59:03.519763 <4>[ 55.063980] ---[ end trace 31b7ea852271448e ]---
6113 10:59:03.525968 <6>[ 55.068858] lkdtm: Negative detected: saturated
6114 10:59:03.563440 # [ 54.501213] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6115 10:59:03.570044 # [ 54.527262] lkdtm: attempting bad refcount_dec() below zero
6116 10:59:03.576675 # [ 54.555271] ------------[ cut here ]------------
6117 10:59:03.579993 # [ 54.582339] refcount_t: decrement hit 0; leaking memory.
6118 10:59:03.589581 # [ 54.610137] WARNING: CPU: 1 PID: 2166 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6119 10:59:03.629196 # [ 54.641032] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6120 10:59:03.636025 # [ 54.703081] CPU: 1 PID: 2166 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6121 10:59:03.642631 # [ 54.733245] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6122 10:59:03.648791 # [ 54.761582] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6123 10:59:03.665618 # [ 54.789208] Code: 50 55 17 97 c6 05 95 cc 36 02 01 e8 19 3e c4 00 0f 0b e9 28 a2 04 01 48 c7 c7 20 55 17 97 c6 05 7c cc 36 02 01 e8 ff 3d c4 00 <0f> 0b e9 0e a2 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6124 10:59:03.672117 # [ 54.830395] RSP: 0018:ffffb19e442e7e48 EFLAGS: 00010286
6125 10:59:03.678678 # [ 54.836728] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6126 10:59:03.688385 # [ 54.844128] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
6127 10:59:03.694911 # [ 54.851534] RBP: ffffffff9721aa83 R08: 0000000000000000 R09: 0000000000000000
6128 10:59:03.701456 # [ 54.858949] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6129 10:59:03.708792 # [ 54.866360] R13: ffffb19e442e7f10 R14: ffffb19e442e7f10 R15: ffffa3d982b56000
6130 10:59:03.718142 # [ 54.873775] FS: 00007f0c11861580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
6131 10:59:03.721473 # [ 54.882136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6132 10:59:03.731266 # [ 54.888174] CR2: 00007f0c1162f000 CR3: 0000000102fa8000 CR4: 00000000001506e0
6133 10:59:03.731784 # [ 54.895584] Call Trace:
6134 10:59:03.735048 # [ 54.898331] ? __warn+0x80/0x110
6135 10:59:03.741512 # [ 54.901848] ? refcount_warn_saturate+0xfb/0x110
6136 10:59:03.747992 # [ 54.9<6>[ 55.269542] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6137 10:59:03.751530 06766] ? report_bug+0x9e/0xc0
6138 10:59:03.754828 # [ 54.910549] ? handle_bug+0x41/0x90
6139 10:59:03.758039 # [ 54.914340] ? exc_invalid_op+0x14/0x70
6140 10:59:03.764665 # [ 54.918466] ? asm_exc_invalid_op+0x12/0x20
6141 10:59:03.767938 # [ 54.923020] ? refcount_warn_saturate+0xfb/0x110
6142 10:59:03.777753 # [ 54.927975] ? refcount_wa<6>[ 55.297052] lkdtm: attempting bad refcount_dec_and_test() below zero
6143 10:59:03.781204 rn_saturate+0xfb/0x110
6144 10:59:03.784610 # [ 54.932918] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6145 10:59:03.787477 # [ 54.938093] direct_entry.cold+0x2c/0x38
6146 10:59:03.794066 # [ 54.942369] full_proxy_write+0x56/0x80
6147 10:59:03.797162 # [ 54.946534] vfs_write+0xea/0x3b0
6148 10:59:03.801216 # [ 54.950183] ksys_write+0x68/0xf0
6149 10:59:03.804165 # <4>[ 55.325860] ------------[ cut here ]------------
6150 10:59:03.807300 [ 54.953785] do_syscall_64+0x33/0x40
6151 10:59:03.814292 # [ 54.957641] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6152 10:59:03.816879 # [ 54.962967] RIP: 0033:0x7f0c1173b473
6153 10:59:03.833965 # [ 54.966814] 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>[ 55.352904] refcount_t: underflow; use-after-free.
6154 10:59:03.839938 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
6155 10:59:03.849814 # [ 54.985840] RSP: 002b:00007ffea4b27978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6156 10:59:03.863694 # [ 54.993678] RAX: ffffffffffffffda RBX: 0000000000000016 <4>[ 55.380189] WARNING: CPU: 1 PID: 2202 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6157 10:59:03.864224 RCX: 00007f0c1173b473
6158 10:59:03.873341 # [ 55.001071] RDX: 0000000000000016 RSI: 00007f0c1162f000 RDI: 0000000000000001
6159 10:59:03.880005 # [ 55.008463] RBP: 00007f0c1162f000 R08: 00007f0c1162e010 R09: 0000000000000000
6160 10:59:03.926824 # [ 55.015853] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[ 55.410994] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6161 10:59:03.927375 0000000000000001
6162 10:59:03.932717 # [ 55.023273] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6163 10:59:03.935936 # [ 55.030678] irq event stamp: 0
6164 10:59:03.942321 # [ 55.034023] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6165 10:59:03.955904 # [ 55.040551] hardirqs last disabled at<4>[ 55.473070] CPU: 1 PID: 2202 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6166 10:59:03.959255 (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6167 10:59:03.968741 # [ 55.048997] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6168 10:59:03.975443 # [ 55.057457] softirqs last disabled at (0): [<0000000000000000>] 0x0
6169 10:59:03.982018 # [ 55.063980] ---[ end trace <4>[ 55.503240] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6170 10:59:03.985473 31b7ea852271448e ]---
6171 10:59:03.988630 # [ 55.068858] lkdtm: Negative detected: saturated
6172 10:59:03.995145 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6173 10:59:04.002148 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6174 10:59:04.005206 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6175 10:59:04.011823 <4>[ 55.531599] RIP: 0010:refcount_warn_saturate+0xba/0x110
6176 10:59:04.027808 <4>[ 55.558471] Code: 02 01 e8 63 3e c4 00 0f 0b e9 72 a2 04 01 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 17 97 c6 05 be cc 36 02 01 e8 40 3e c4 00 <0f> 0b e9 4f a2 04 01 80 3d a9 cc 36 02 00 0f 85 5e ff ff ff 48 c7
6177 10:59:04.034666 <4>[ 55.577487] RSP: 0018:ffffb19e4436fe40 EFLAGS: 00010286
6178 10:59:04.041565 <4>[ 55.582972] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6179 10:59:04.050843 <4>[ 55.590395] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
6180 10:59:04.058160 <4>[ 55.597900] RBP: ffffffff9721a6d8 R08: 0000000000000000 R09: 0000000000000000
6181 10:59:04.064126 <4>[ 55.605319] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6182 10:59:04.070892 <4>[ 55.612793] R13: ffffb19e4436ff10 R14: ffffb19e4436ff10 R15: ffffa3d985f68000
6183 10:59:04.080729 <4>[ 55.620272] FS: 00007fca9d20f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
6184 10:59:04.087152 <4>[ 55.628737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6185 10:59:04.093845 <4>[ 55.634808] CR2: 00007fca9cfdf000 CR3: 0000000103424000 CR4: 00000000001506e0
6186 10:59:04.097460 <4>[ 55.642270] Call Trace:
6187 10:59:04.100612 <4>[ 55.645076] ? __warn+0x80/0x110
6188 10:59:04.103948 <4>[ 55.648657] ? refcount_warn_saturate+0xba/0x110
6189 10:59:04.110551 <4>[ 55.653595] ? report_bug+0x9e/0xc0
6190 10:59:04.113506 <4>[ 55.657465] ? handle_bug+0x41/0x90
6191 10:59:04.117471 <4>[ 55.661229] ? exc_invalid_op+0x14/0x70
6192 10:59:04.120498 <4>[ 55.665326] ? asm_exc_invalid_op+0x12/0x20
6193 10:59:04.127166 <4>[ 55.669774] ? refcount_warn_saturate+0xba/0x110
6194 10:59:04.133816 <4>[ 55.674675] __refcount_sub_and_test.constprop.0+0x3c/0x50
6195 10:59:04.136719 <4>[ 55.680431] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6196 10:59:04.143533 <4>[ 55.686270] direct_entry.cold+0x2c/0x38
6197 10:59:04.146474 <4>[ 55.690458] full_proxy_write+0x56/0x80
6198 10:59:04.150411 <4>[ 55.694574] vfs_write+0xea/0x3b0
6199 10:59:04.153511 <4>[ 55.698161] ksys_write+0x68/0xf0
6200 10:59:04.156975 <4>[ 55.701742] do_syscall_64+0x33/0x40
6201 10:59:04.163834 <4>[ 55.705594] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6202 10:59:04.166768 <4>[ 55.710910] RIP: 0033:0x7fca9d0eb473
6203 10:59:04.186569 <4>[ 55.714749] 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
6204 10:59:04.192786 <4>[ 55.733778] RSP: 002b:00007ffde215a2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6205 10:59:04.199905 <4>[ 55.741617] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fca9d0eb473
6206 10:59:04.209534 <4>[ 55.749019] RDX: 000000000000001f RSI: 00007fca9cfdf000 RDI: 0000000000000001
6207 10:59:04.215905 <4>[ 55.756424] RBP: 00007fca9cfdf000 R08: 00007fca9cfde010 R09: 0000000000000000
6208 10:59:04.222634 <4>[ 55.763820] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6209 10:59:04.229212 <4>[ 55.771223] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6210 10:59:04.232519 <4>[ 55.778621] irq event stamp: 0
6211 10:59:04.239813 <4>[ 55.781940] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6212 10:59:04.248934 <4>[ 55.788478] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6213 10:59:04.255894 <4>[ 55.796911] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6214 10:59:04.262026 <4>[ 55.805351] softirqs last disabled at (0): [<0000000000000000>] 0x0
6215 10:59:04.268536 <4>[ 55.811874] ---[ end trace 31b7ea852271448f ]---
6216 10:59:04.271890 <6>[ 55.816755] lkdtm: Negative detected: saturated
6217 10:59:04.312921 # [ 55.269542] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6218 10:59:04.319587 # [ 55.297052] lkdtm: attempting bad refcount_dec_and_test() below zero
6219 10:59:04.323304 # [ 55.325860] ------------[ cut here ]------------
6220 10:59:04.330275 # [ 55.352904] refcount_t: underflow; use-after-free.
6221 10:59:04.336087 # [ 55.380189] WARNING: CPU: 1 PID: 2202 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6222 10:59:04.375673 # [ 55.410994] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6223 10:59:04.385409 # [ 55.473070] CPU: 1 PID: 2202 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6224 10:59:04.388869 # [ 55.503240] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6225 10:59:04.395965 # [ 55.531599] RIP: 0010:refcount_warn_saturate+0xba/0x110
6226 10:59:04.415372 # [ 55.558471] Code: 02 01 e8 63 3e c4 00 0f 0b e9 72 a2 04 01 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 17 97 c6 05 be cc 36 02 01 e8 40 3e c4 00 <0f> 0b e9 4f a2 04 01 80 3d a9 cc 36 02 00 0f 85 5e ff ff ff 48 c7
6227 10:59:04.419071 # [ 55.577487] RSP: 0018:ffffb19e4436fe40 EFLAGS: 00010286
6228 10:59:04.428602 # [ 55.582972] RAX: 00000000<6>[ 55.961344] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6229 10:59:04.435187 00000000 RBX: 0000000000000031 RCX: 0000000000000000
6230 10:59:04.441673 # [ 55.590395] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
6231 10:59:04.448272 # [ 55.597900] RBP: ffffffff9721a6d8 R08: 0000000000000000 R09: 0000000000000000
6232 10:59:04.458011 # [ 55.605319] R10: 00000000ffff<6>[ 55.978309] lkdtm: attempting bad refcount_sub_and_test() below zero
6233 10:59:04.461220 e000 R11: 3fffffffffffffff R12: 000000000000001f
6234 10:59:04.471306 # [ 55.612793] R13: ffffb19e4436ff10 R14: ffffb19e4436ff10 R15: ffffa3d985f68000
6235 10:59:04.478011 # [ 55.620272] FS: 00007fca9d20f580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
6236 10:59:04.485140 # [ 55.628737] CS: 0010 <4>[ 56.007097] ------------[ cut here ]------------
6237 10:59:04.487782 DS: 0000 ES: 0000 CR0: 0000000080050033
6238 10:59:04.498243 # [ 55.634808] CR2: 00007fca9cfdf000 CR3: 0000000103424000 CR4: 00000000001506e0
6239 10:59:04.498423 # [ 55.642270] Call Trace:
6240 10:59:04.501486 # [ 55.645076] ? __warn+0x80/0x110
6241 10:59:04.508024 # [ 55.648657] ? refcount_warn_saturate+0xba/0x110
6242 10:59:04.514661 # [ 5<4>[ 56.034158] refcount_t: underflow; use-after-free.
6243 10:59:04.518002 5.653595] ? report_bug+0x9e/0xc0
6244 10:59:04.521002 # [ 55.657465] ? handle_bug+0x41/0x90
6245 10:59:04.524454 # [ 55.661229] ? exc_invalid_op+0x14/0x70
6246 10:59:04.527423 # [ 55.665326] ? asm_exc_invalid_op+0x12/0x20
6247 10:59:04.534035 # [ 55.669774] ? refcount_warn_saturate+0xba/0x110
6248 10:59:04.544694 # [ 55.674675] __refcount<4>[ 56.061438] WARNING: CPU: 0 PID: 2238 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6249 10:59:04.547629 _sub_and_test.constprop.0+0x3c/0x50
6250 10:59:04.554338 # [ 55.680431] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6251 10:59:04.557723 # [ 55.686270] direct_entry.cold+0x2c/0x38
6252 10:59:04.560540 # [ 55.690458] full_proxy_write+0x56/0x80
6253 10:59:04.564105 # [ 55.694574] vfs_write+0xea/0x3b0
6254 10:59:04.606991 # [ 55.698161] ks<4>[ 56.092257] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6255 10:59:04.607454 ys_write+0x68/0xf0
6256 10:59:04.610070 # [ 55.701742] do_syscall_64+0x33/0x40
6257 10:59:04.616982 # [ 55.705594] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6258 10:59:04.620139 # [ 55.710910] RIP: 0033:0x7fca9d0eb473
6259 10:59:04.636409 # [ 55.714749] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0<4>[ 56.154337] CPU: 0 PID: 2238 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6260 10:59:04.646399 0 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
6261 10:59:04.656342 # [ 55.733778] RSP: 002b:00007ffde215a2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6262 10:59:04.666112 # [ 55.741617] RAX: ffffffffffffffda <4>[ 56.184511] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6263 10:59:04.669378 RBX: 000000000000001f RCX: 00007fca9d0eb473
6264 10:59:04.676119 # [ 55.749019] RDX: 000000000000001f RSI: 00007fca9cfdf000 RDI: 0000000000000001
6265 10:59:04.682211 # [ 55.756424] RBP: 00007fca9cfdf000 R08: 00007fca9cfde010 R09: 0000000000000000
6266 10:59:04.693251 # [ 55.763820] R10: fffffffffffffbc5 R11:<4>[ 56.212874] RIP: 0010:refcount_warn_saturate+0xba/0x110
6267 10:59:04.695806 0000000000000246 R12: 0000000000000001
6268 10:59:04.702564 # [ 55.771223] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6269 10:59:04.705697 # [ 55.778621] irq event stamp: 0
6270 10:59:04.712482 # [ 55.781940] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6271 10:59:04.731867 # [ 55.788478] har<4>[ 56.240542] Code: 02 01 e8 63 3e c4 00 0f 0b e9 72 a2 04 01 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 17 97 c6 05 be cc 36 02 01 e8 40 3e c4 00 <0f> 0b e9 4f a2 04 01 80 3d a9 cc 36 02 00 0f 85 5e ff ff ff 48 c7
6272 10:59:04.738841 dirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6273 10:59:04.748459 # [ 55.796911] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6274 10:59:04.755359 # [ 55.805351] softirqs last disabled at (0): [<0000000000000000>] 0x0
6275 10:59:04.761646 # [ 55.8<4>[ 56.281723] RSP: 0018:ffffb19e443e7e40 EFLAGS: 00010286
6276 10:59:04.765064 11874] ---[ end trace 31b7ea852271448f ]---
6277 10:59:04.768373 # [ 55.816755] lkdtm: Negative detected: saturated
6278 10:59:04.774790 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6279 10:59:04.781460 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6280 10:59:04.791606 # selftests: lkdtm: REFC<4>[ 56.309406] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6281 10:59:04.794445 OUNT_SUB_AND_TEST_NEGATIVE.sh
6282 10:59:04.801095 <4>[ 56.338948] RDX: ffffa3d9aac2c620 RSI: ffffa3d9aac1bf50 RDI: ffffa3d9aac1bf50
6283 10:59:04.808378 <4>[ 56.349001] RBP: ffffffff9721a6f8 R08: 0000000000000000 R09: 0000000000000000
6284 10:59:04.814627 <4>[ 56.356392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6285 10:59:04.824185 <4>[ 56.363785] R13: ffffb19e443e7f10 R14: ffffb19e443e7f10 R15: ffffa3d982813000
6286 10:59:04.831462 <4>[ 56.371177] FS: 00007fd6397ff580(0000) GS:ffffa3d9aac00000(0000) knlGS:0000000000000000
6287 10:59:04.837996 <4>[ 56.379521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6288 10:59:04.844841 <4>[ 56.385527] CR2: 00007fd6395cf000 CR3: 0000000102ee0000 CR4: 00000000001506f0
6289 10:59:04.847727 <4>[ 56.392917] Call Trace:
6290 10:59:04.850770 <4>[ 56.395639] ? __warn+0x80/0x110
6291 10:59:04.857422 <4>[ 56.399135] ? refcount_warn_saturate+0xba/0x110
6292 10:59:04.861005 <4>[ 56.404016] ? report_bug+0x9e/0xc0
6293 10:59:04.864189 <4>[ 56.407773] ? handle_bug+0x41/0x90
6294 10:59:04.867673 <4>[ 56.411525] ? exc_invalid_op+0x14/0x70
6295 10:59:04.870748 <4>[ 56.415627] ? asm_exc_invalid_op+0x12/0x20
6296 10:59:04.877472 <4>[ 56.420078] ? refcount_warn_saturate+0xba/0x110
6297 10:59:04.883819 <4>[ 56.424960] __refcount_sub_and_test.constprop.0+0x3c/0x50
6298 10:59:04.887611 <4>[ 56.430708] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6299 10:59:04.894384 <4>[ 56.436544] direct_entry.cold+0x2c/0x38
6300 10:59:04.897373 <4>[ 56.440734] full_proxy_write+0x56/0x80
6301 10:59:04.901101 <4>[ 56.444839] vfs_write+0xea/0x3b0
6302 10:59:04.903899 <4>[ 56.448423] ksys_write+0x68/0xf0
6303 10:59:04.907481 <4>[ 56.452001] do_syscall_64+0x33/0x40
6304 10:59:04.914480 <4>[ 56.455842] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6305 10:59:04.917714 <4>[ 56.461158] RIP: 0033:0x7fd6396db473
6306 10:59:04.937311 <4>[ 56.464998] 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
6307 10:59:04.943765 <4>[ 56.484003] RSP: 002b:00007ffc28a64458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6308 10:59:04.950597 <4>[ 56.491831] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd6396db473
6309 10:59:04.957504 <4>[ 56.499223] RDX: 000000000000001f RSI: 00007fd6395cf000 RDI: 0000000000000001
6310 10:59:04.967144 <4>[ 56.506613] RBP: 00007fd6395cf000 R08: 00007fd6395ce010 R09: 0000000000000000
6311 10:59:04.973931 <4>[ 56.514003] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6312 10:59:04.980327 <4>[ 56.521394] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6313 10:59:04.983822 <4>[ 56.528808] irq event stamp: 0
6314 10:59:04.990358 <4>[ 56.532126] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6315 10:59:05.000571 <4>[ 56.538652] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6316 10:59:05.007001 <4>[ 56.547085] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6317 10:59:05.013581 <4>[ 56.555517] softirqs last disabled at (0): [<0000000000000000>] 0x0
6318 10:59:05.019770 <4>[ 56.562041] ---[ end trace 31b7ea8522714490 ]---
6319 10:59:05.023242 <6>[ 56.566920] lkdtm: Negative detected: saturated
6320 10:59:05.069046 # [ 55.961344] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6321 10:59:05.075919 # [ 55.978309] lkdtm: attempting bad refcount_sub_and_test() below zero
6322 10:59:05.079428 # [ 56.007097] ------------[ cut here ]------------
6323 10:59:05.083128 # [ 56.034158] refcount_t: underflow; use-after-free.
6324 10:59:05.092425 # [ 56.061438] WARNING: CPU: 0 PID: 2238 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6325 10:59:05.131916 # [ 56.092257] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6326 10:59:05.141806 # [ 56.154337] CPU: 0 PID: 2238 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6327 10:59:05.145157 # [ 56.184511] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6328 10:59:05.151562 # [ 56.212874] RIP: 0010:refcount_warn_saturate+0xba/0x110
6329 10:59:05.171835 # [ 56.240542] Code: 02 01 e8 63 3e c4 00 0f 0b e9 72 a2 04 01 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 17 97 c6 05 be cc 36 02 01 e8 40 3e c4 00 <0f> 0b e9 4f a2 04 01 80 3d a9 cc 36 02 00 0f 85 5e ff ff ff 48 c7
6330 10:59:05.174716 # [ 56.281723] RSP: 0018:ffffb19e443e7e40 EFLAGS: 00010286
6331 10:59:05.184741 # [ 56.309406] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6332 10:59:05.191397 # [ 56.338948] RDX: ffffa3d9aac2c620 RSI: ffffa3d9aac1bf50 RDI: ffffa3d9aac1bf50
6333 10:59:05.197964 # [ 56.349001] RBP: ffffffff9721a6f8 R08: 0000000000000000 R09: 0000000000000000
6334 10:59:05.204773 # [ 56.356392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6335 10:59:05.211091 # [ 56.363785] R13: ffffb19e443e7f10 R14: ffffb19e443e7f10 R15: ffffa3d982813000
6336 10:59:05.221728 # [ 56.371177] FS: 00007fd6397ff580(0000) GS:ffffa3d9aac00000(0000) knlGS:0000000000000000
6337 10:59:05.227467 # [ 56.379521] CS: 0010 <6>[ 56.765141] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6338 10:59:05.234011 DS: 0000 ES: 0000 CR0: 0000000080050033
6339 10:59:05.240557 # [ 56.385527] CR2: 00007fd6395cf000 CR3: 0000000102ee0000 CR4: 00000000001506f0
6340 10:59:05.244167 # [ 56.392917] Call Trace:
6341 10:59:05.247060 # [ 56.395639] ? __warn+0x80/0x110
6342 10:59:05.250317 # [ 56.399135] ? refcount_warn_saturate+0xba/0x110
6343 10:59:05.257665 # [ 5<6>[ 56.777184] lkdtm: attempting safe refcount_inc_not_zero() from zero
6344 10:59:05.260967 6.404016] ? report_bug+0x9e/0xc0
6345 10:59:05.263857 # [ 56.407773] ? handle_bug+0x41/0x90
6346 10:59:05.267689 # [ 56.411525] ? exc_invalid_op+0x14/0x70
6347 10:59:05.274050 # [ 56.415627] ? asm_exc_invalid_op+0x12/0x20
6348 10:59:05.277085 # [ 56.420078] ? refcount_warn_saturate+0xba/0x110
6349 10:59:05.284182 # [ 56.424960] __refcount<6>[ 56.805979] lkdtm: Good: zero detected
6350 10:59:05.287099 _sub_and_test.constprop.0+0x3c/0x50
6351 10:59:05.293476 # [ 56.430708] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6352 10:59:05.297233 # [ 56.436544] direct_entry.cold+0x2c/0x38
6353 10:59:05.300156 # [ 56.440734] full_proxy_write+0x56/0x80
6354 10:59:05.303790 # [ 56.444839] vfs_write+0xea/0x3b0
6355 10:59:05.310282 # [ 56.448423] ks<6>[ 56.832160] lkdtm: Correctly stayed at zero
6356 10:59:05.313343 ys_write+0x68/0xf0
6357 10:59:05.316829 # [ 56.452001] do_syscall_64+0x33/0x40
6358 10:59:05.320401 # [ 56.455842] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6359 10:59:05.326361 # [ 56.461158] RIP: 0033:0x7fd6396db473
6360 10:59:05.339510 # [ 56.464998] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0<6>[ 56.858775] lkdtm: attempting bad refcount_inc() from zero
6361 10:59:05.349620 0 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
6362 10:59:05.355941 # [ 56.484003] RSP: 002b:00007ffc28a64458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6363 10:59:05.366263 # [ 56.491831] RAX: ffffffffffffffda <4>[ 56.886680] ------------[ cut here ]------------
6364 10:59:05.369223 RBX: 000000000000001f RCX: 00007fd6396db473
6365 10:59:05.375742 # [ 56.499223] RDX: 000000000000001f RSI: 00007fd6395cf000 RDI: 0000000000000001
6366 10:59:05.382793 # [ 56.506613] RBP: 00007fd6395cf000 R08: 00007fd6395ce010 R09: 0000000000000000
6367 10:59:05.392243 # [ 56.514003] R10: fffffffffffffbc5 R11:<4>[ 56.913748] refcount_t: addition on 0; use-after-free.
6368 10:59:05.395890 0000000000000246 R12: 0000000000000001
6369 10:59:05.405456 # [ 56.521394] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6370 10:59:05.406017 # [ 56.528808] irq event stamp: 0
6371 10:59:05.412612 # [ 56.532126] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6372 10:59:05.425494 # [ 56.538652] har<4>[ 56.941366] WARNING: CPU: 1 PID: 2271 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6373 10:59:05.432177 dirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6374 10:59:05.438544 # [ 56.547085] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6375 10:59:05.445412 # [ 56.555517] softirqs last disabled at (0): [<0000000000000000>] 0x0
6376 10:59:05.485259 # [ 56.5<4>[ 56.972191] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6377 10:59:05.491642 62041] ---[ end trace 31b7ea8522714490 ]---
6378 10:59:05.494674 # [ 56.566920] lkdtm: Negative detected: saturated
6379 10:59:05.500880 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6380 10:59:05.507961 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6381 10:59:05.517622 # selftests: lkdtm: REFC<4>[ 57.034268] CPU: 1 PID: 2271 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6382 10:59:05.518191 OUNT_INC_ZERO.sh
6383 10:59:05.524115 <4>[ 57.064438] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6384 10:59:05.530685 <4>[ 57.072196] RIP: 0010:refcount_warn_saturate+0x74/0x110
6385 10:59:05.547222 <4>[ 57.077814] Code: 02 01 e8 a9 3e c4 00 0f 0b e9 b8 a2 04 01 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 17 97 c6 05 05 cd 36 02 01 e8 86 3e c4 00 <0f> 0b e9 95 a2 04 01 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 17
6386 10:59:05.553956 <4>[ 57.096846] RSP: 0018:ffffb19e4445fe48 EFLAGS: 00010286
6387 10:59:05.560463 <4>[ 57.102423] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6388 10:59:05.570750 <4>[ 57.109859] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
6389 10:59:05.577051 <4>[ 57.117339] RBP: ffffffff9721aa99 R08: 0000000000000000 R09: 0000000000000000
6390 10:59:05.583657 <4>[ 57.124774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6391 10:59:05.590114 <4>[ 57.132245] R13: ffffb19e4445ff10 R14: ffffb19e4445ff10 R15: ffffa3d98289f000
6392 10:59:05.599878 <4>[ 57.139686] FS: 00007fa2b4607580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
6393 10:59:05.606328 <4>[ 57.148103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6394 10:59:05.613112 <4>[ 57.154167] CR2: 00007fa2b4407000 CR3: 0000000103032000 CR4: 00000000001506e0
6395 10:59:05.616462 <4>[ 57.161595] Call Trace:
6396 10:59:05.619715 <4>[ 57.164347] ? __warn+0x80/0x110
6397 10:59:05.623027 <4>[ 57.167852] ? refcount_warn_saturate+0x74/0x110
6398 10:59:05.629992 <4>[ 57.172732] ? report_bug+0x9e/0xc0
6399 10:59:05.632918 <4>[ 57.176486] ? handle_bug+0x41/0x90
6400 10:59:05.636060 <4>[ 57.180237] ? exc_invalid_op+0x14/0x70
6401 10:59:05.640030 <4>[ 57.184336] ? asm_exc_invalid_op+0x12/0x20
6402 10:59:05.646092 <4>[ 57.188783] ? refcount_warn_saturate+0x74/0x110
6403 10:59:05.649447 <4>[ 57.193683] ? refcount_warn_saturate+0x74/0x110
6404 10:59:05.656144 <4>[ 57.198581] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6405 10:59:05.659827 <4>[ 57.203293] direct_entry.cold+0x2c/0x38
6406 10:59:05.663117 <4>[ 57.207484] full_proxy_write+0x56/0x80
6407 10:59:05.666053 <4>[ 57.211585] vfs_write+0xea/0x3b0
6408 10:59:05.669385 <4>[ 57.215166] ksys_write+0x68/0xf0
6409 10:59:05.676444 <4>[ 57.218747] do_syscall_64+0x33/0x40
6410 10:59:05.679951 <4>[ 57.222588] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6411 10:59:05.683005 <4>[ 57.227918] RIP: 0033:0x7fa2b4513473
6412 10:59:05.703575 <4>[ 57.231756] 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
6413 10:59:05.709829 <4>[ 57.250762] RSP: 002b:00007ffdb19301c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6414 10:59:05.719277 <4>[ 57.258618] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa2b4513473
6415 10:59:05.725685 <4>[ 57.266018] RDX: 0000000000000012 RSI: 00007fa2b4407000 RDI: 0000000000000001
6416 10:59:05.732642 <4>[ 57.273425] RBP: 00007fa2b4407000 R08: 00007fa2b4406010 R09: 0000000000000000
6417 10:59:05.739114 <4>[ 57.280818] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6418 10:59:05.748579 <4>[ 57.288209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6419 10:59:05.752629 <4>[ 57.295618] irq event stamp: 0
6420 10:59:05.758522 <4>[ 57.298936] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6421 10:59:05.765247 <4>[ 57.305463] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6422 10:59:05.775569 <4>[ 57.313896] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6423 10:59:05.781947 <4>[ 57.322338] softirqs last disabled at (0): [<0000000000000000>] 0x0
6424 10:59:05.785535 <4>[ 57.328878] ---[ end trace 31b7ea8522714491 ]---
6425 10:59:05.791360 <6>[ 57.333758] lkdtm: Zero detected: saturated
6426 10:59:05.831810 # [ 56.765141] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6427 10:59:05.837828 # [ 56.777184] lkdtm: attempting safe refcount_inc_not_zero() from zero
6428 10:59:05.841210 # [ 56.805979] lkdtm: Good: zero detected
6429 10:59:05.847977 # [ 56.832160] lkdtm: Correctly stayed at zero
6430 10:59:05.851121 # [ 56.858775] lkdtm: attempting bad refcount_inc() from zero
6431 10:59:05.857728 # [ 56.886680] ------------[ cut here ]------------
6432 10:59:05.860858 # [ 56.913748] refcount_t: addition on 0; use-after-free.
6433 10:59:05.870872 # [ 56.941366] WARNING: CPU: 1 PID: 2271 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6434 10:59:05.910695 # [ 56.972191] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6435 10:59:05.920667 # [ 57.034268] CPU: 1 PID: 2271 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6436 10:59:05.924099 # [ 57.064438] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6437 10:59:05.930485 # [ 57.072196] RIP: 0010:refcount_warn_saturate+0x74/0x110
6438 10:59:05.950319 # [ 57.077814] Code: 02 01 e8 a9 3e c4 00 0f 0b e9 b8 a2 04 01 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 17 97 c6 05 05 cd 36 02 01 e8 86 3e c4 00 <0f> 0b e9 95 a2 04 01 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 17
6439 10:59:05.953625 # [ 57.096846] RSP: 0018:ffffb19e4445fe48 EFLAGS: 00010286
6440 10:59:05.963765 # [ 57.102423] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6441 10:59:05.970159 # [ 57.109859] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
6442 10:59:05.976515 # [ 57.117339] RBP: ffffffff9721aa99 R08: 0000000000000000 R09: 0000000000000000
6443 10:59:05.983372 # [ 57.124774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6444 10:59:05.993213 # [ 57.132245] R13: ffffb19e4445ff10 R14<6>[ 57.518935] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6445 10:59:05.996682 : ffffb19e4445ff10 R15: ffffa3d98289f000
6446 10:59:06.006400 # [ 57.139686] FS: 00007fa2b4607580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
6447 10:59:06.013204 # [ 57.148103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6448 10:59:06.024204 # [ 57.154167] CR2: 00007fa2b4407000 CR3: 0000000<6>[ 57.541900] lkdtm: attempting safe refcount_add_not_zero() from zero
6449 10:59:06.026053 103032000 CR4: 00000000001506e0
6450 10:59:06.029539 # [ 57.161595] Call Trace:
6451 10:59:06.032538 # [ 57.164347] ? __warn+0x80/0x110
6452 10:59:06.035755 # [ 57.167852] ? refcount_warn_saturate+0x74/0x110
6453 10:59:06.039725 # [ 57.172732] ? report_bug+0x9e/0xc0
6454 10:59:06.042362 # [ 57.176486] ? handle_bug+0x41/0x90
6455 10:59:06.049503 # [ 57.180237<6>[ 57.570711] lkdtm: Good: zero detected
6456 10:59:06.052729 ] ? exc_invalid_op+0x14/0x70
6457 10:59:06.056209 # [ 57.184336] ? asm_exc_invalid_op+0x12/0x20
6458 10:59:06.059578 # [ 57.188783] ? refcount_warn_saturate+0x74/0x110
6459 10:59:06.065763 # [ 57.193683] ? refcount_warn_saturate+0x74/0x110
6460 10:59:06.068939 # [ 57.198581] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6461 10:59:06.075845 # [ 57.203<6>[ 57.596900] lkdtm: Correctly stayed at zero
6462 10:59:06.079184 293] direct_entry.cold+0x2c/0x38
6463 10:59:06.082289 # [ 57.207484] full_proxy_write+0x56/0x80
6464 10:59:06.085199 # [ 57.211585] vfs_write+0xea/0x3b0
6465 10:59:06.088879 # [ 57.215166] ksys_write+0x68/0xf0
6466 10:59:06.092371 # [ 57.218747] do_syscall_64+0x33/0x40
6467 10:59:06.102205 # [ 57.222588] entry_SYSCALL_64_after_hwframe+0x6<6>[ 57.623496] lkdtm: attempting bad refcount_add() from zero
6468 10:59:06.105486 2/0xc7
6469 10:59:06.108599 # [ 57.227918] RIP: 0033:0x7fa2b4513473
6470 10:59:06.131635 # [ 57.231756] 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 <4>[ 57.651420] ------------[ cut here ]------------
6471 10:59:06.132160 89 54 24 18
6472 10:59:06.137848 # [ 57.250762] RSP: 002b:00007ffdb19301c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6473 10:59:06.148930 # [ 57.258618] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa2b4513473
6474 10:59:06.157869 # [ 57.266018] RDX: 0000000000000012 RSI: 00007fa2b4407000 RDI: 0000<4>[ 57.678475] refcount_t: addition on 0; use-after-free.
6475 10:59:06.158382 000000000001
6476 10:59:06.168083 # [ 57.273425] RBP: 00007fa2b4407000 R08: 00007fa2b4406010 R09: 0000000000000000
6477 10:59:06.175050 # [ 57.280818] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6478 10:59:06.187598 # [ 57.288209] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[ 57.706116] WARNING: CPU: 1 PID: 2304 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6479 10:59:06.191014 00020000
6480 10:59:06.194283 # [ 57.295618] irq event stamp: 0
6481 10:59:06.197742 # [ 57.298936] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6482 10:59:06.207743 # [ 57.305463] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6483 10:59:06.250155 # [ 57.313896] softirqs last enabled<4>[ 57.736916] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6484 10:59:06.256973 at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6485 10:59:06.264139 # [ 57.322338] softirqs last disabled at (0): [<0000000000000000>] 0x0
6486 10:59:06.266936 # [ 57.328878] ---[ end trace 31b7ea8522714491 ]---
6487 10:59:06.270401 # [ 57.333758] lkdtm: Zero detected: saturated
6488 10:59:06.280594 # REFCOUNT_INC_ZERO:<4>[ 57.798992] CPU: 1 PID: 2304 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6489 10:59:06.283907 saw 'call trace:': ok
6490 10:59:06.286709 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6491 10:59:06.289680 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6492 10:59:06.296749 <4>[ 57.829166] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6493 10:59:06.302970 <4>[ 57.845067] RIP: 0010:refcount_warn_saturate+0x74/0x110
6494 10:59:06.323159 <4>[ 57.850663] Code: 02 01 e8 a9 3e c4 00 0f 0b e9 b8 a2 04 01 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 17 97 c6 05 05 cd 36 02 01 e8 86 3e c4 00 <0f> 0b e9 95 a2 04 01 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 17
6495 10:59:06.326414 <4>[ 57.869697] RSP: 0018:ffffb19e444c7e48 EFLAGS: 00010286
6496 10:59:06.335792 <4>[ 57.875266] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6497 10:59:06.342427 <4>[ 57.882727] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
6498 10:59:06.349030 <4>[ 57.890220] RBP: ffffffff9721aaab R08: 0000000000000000 R09: 0000000000000000
6499 10:59:06.356035 <4>[ 57.897663] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6500 10:59:06.365549 <4>[ 57.905113] R13: ffffb19e444c7f10 R14: ffffb19e444c7f10 R15: ffffa3d984376000
6501 10:59:06.372197 <4>[ 57.912558] FS: 00007fb54ff0e3c0(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
6502 10:59:06.378940 <4>[ 57.920961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6503 10:59:06.385482 <4>[ 57.927038] CR2: 00007fb54fcdf000 CR3: 0000000103032000 CR4: 00000000001506e0
6504 10:59:06.388915 <4>[ 57.934507] Call Trace:
6505 10:59:06.391849 <4>[ 57.937277] ? __warn+0x80/0x110
6506 10:59:06.398593 <4>[ 57.940812] ? refcount_warn_saturate+0x74/0x110
6507 10:59:06.401742 <4>[ 57.945713] ? report_bug+0x9e/0xc0
6508 10:59:06.405118 <4>[ 57.949476] ? handle_bug+0x41/0x90
6509 10:59:06.408387 <4>[ 57.953239] ? exc_invalid_op+0x14/0x70
6510 10:59:06.414930 <4>[ 57.957345] ? asm_exc_invalid_op+0x12/0x20
6511 10:59:06.418428 <4>[ 57.961809] ? refcount_warn_saturate+0x74/0x110
6512 10:59:06.425181 <4>[ 57.966700] ? refcount_warn_saturate+0x74/0x110
6513 10:59:06.428268 <4>[ 57.971582] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6514 10:59:06.431345 <4>[ 57.976294] direct_entry.cold+0x2c/0x38
6515 10:59:06.434754 <4>[ 57.980485] full_proxy_write+0x56/0x80
6516 10:59:06.441773 <4>[ 57.984588] vfs_write+0xea/0x3b0
6517 10:59:06.445237 <4>[ 57.988173] ksys_write+0x68/0xf0
6518 10:59:06.448396 <4>[ 57.991754] do_syscall_64+0x33/0x40
6519 10:59:06.451193 <4>[ 57.995622] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6520 10:59:06.458380 <4>[ 58.000949] RIP: 0033:0x7fb54fdeb473
6521 10:59:06.474523 <4>[ 58.004798] 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
6522 10:59:06.484533 <4>[ 58.023805] RSP: 002b:00007ffd940b06a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6523 10:59:06.491633 <4>[ 58.031648] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb54fdeb473
6524 10:59:06.497738 <4>[ 58.039041] RDX: 0000000000000012 RSI: 00007fb54fcdf000 RDI: 0000000000000001
6525 10:59:06.505082 <4>[ 58.046433] RBP: 00007fb54fcdf000 R08: 00007fb54fcde010 R09: 0000000000000000
6526 10:59:06.514569 <4>[ 58.053826] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6527 10:59:06.521142 <4>[ 58.061229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6528 10:59:06.524056 <4>[ 58.068627] irq event stamp: 0
6529 10:59:06.530594 <4>[ 58.071947] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6530 10:59:06.538197 <4>[ 58.078474] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6531 10:59:06.547600 <4>[ 58.086906] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6532 10:59:06.553767 <4>[ 58.095343] softirqs last disabled at (0): [<0000000000000000>] 0x0
6533 10:59:06.557622 <4>[ 58.101868] ---[ end trace 31b7ea8522714492 ]---
6534 10:59:06.564094 <6>[ 58.106749] lkdtm: Zero detected: saturated
6535 10:59:06.604930 # [ 57.518935] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6536 10:59:06.611627 # [ 57.541900] lkdtm: attempting safe refcount_add_not_zero() from zero
6537 10:59:06.615626 # [ 57.570711] lkdtm: Good: zero detected
6538 10:59:06.621829 # [ 57.596900] lkdtm: Correctly stayed at zero
6539 10:59:06.625341 # [ 57.623496] lkdtm: attempting bad refcount_add() from zero
6540 10:59:06.631970 # [ 57.651420] ------------[ cut here ]------------
6541 10:59:06.634702 # [ 57.678475] refcount_t: addition on 0; use-after-free.
6542 10:59:06.645186 # [ 57.706116] WARNING: CPU: 1 PID: 2304 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6543 10:59:06.684265 # [ 57.736916] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6544 10:59:06.694210 # [ 57.798992] CPU: 1 PID: 2304 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6545 10:59:06.698122 # [ 57.829166] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6546 10:59:06.704420 # [ 57.845067] RIP: 0010:refcount_warn_saturate+0x74/0x110
6547 10:59:06.724234 # [ 57.850663] Code: 02 01 e8 a9 3e c4 00 0f 0b e9 b8 a2 04 01 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 17 97 c6 05 05 cd 36 02 01 e8 86 3e c4 00 <0f> 0b e9 95 a2 04 01 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 17
6548 10:59:06.727374 # [ 57.869697] RSP: 0018:ffffb19e444c7e48 EFLAGS: 00010286
6549 10:59:06.737253 # [ 57.875266] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6550 10:59:06.743866 # [ 57.882727] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
6551 10:59:06.750559 # [ 57.890220] RBP: ffffffff9721aaab R08: 0000000000000000 R09: 0000000000000000
6552 10:59:06.756888 # [ 57.897663] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6553 10:59:06.764159 # [ 57.905113] R13: ffffb19e444c7f10 R14: ffffb19e444c7f10 R15: ffffa3d984376000
6554 10:59:06.773672 # [ 57.912558] FS: 00007fb54ff0e3c0(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
6555 10:59:06.779914 # [ 57.920961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6556 10:59:06.790541 # [ 57.927038] CR2: 00007fb54fcdf000 CR3: 0000000<6>[ 58.326361] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6557 10:59:06.793299 103032000 CR4: 00000000001506e0
6558 10:59:06.796667 # [ 57.934507] Call Trace:
6559 10:59:06.800203 # [ 57.937277] ? __warn+0x80/0x110
6560 10:59:06.803394 # [ 57.940812] ? refcount_warn_saturate+0x74/0x110
6561 10:59:06.807005 # [ 57.945713] ? report_bug+0x9e/0xc0
6562 10:59:06.810006 # [ 57.949476] ? handle_bug+0x41/0x90
6563 10:59:06.820014 # [ 57.953239<6>[ 58.337957] lkdtm: attempting bad refcount_inc() from saturated
6564 10:59:06.820488 ] ? exc_invalid_op+0x14/0x70
6565 10:59:06.826080 # [ 57.957345] ? asm_exc_invalid_op+0x12/0x20
6566 10:59:06.829412 # [ 57.961809] ? refcount_warn_saturate+0x74/0x110
6567 10:59:06.836240 # [ 57.966700] ? refcount_warn_saturate+0x74/0x110
6568 10:59:06.840141 # [ 57.971582] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6569 10:59:06.846434 # [ 57.976<4>[ 58.366319] ------------[ cut here ]------------
6570 10:59:06.849698 294] direct_entry.cold+0x2c/0x38
6571 10:59:06.852977 # [ 57.980485] full_proxy_write+0x56/0x80
6572 10:59:06.856103 # [ 57.984588] vfs_write+0xea/0x3b0
6573 10:59:06.859260 # [ 57.988173] ksys_write+0x68/0xf0
6574 10:59:06.862489 # [ 57.991754] do_syscall_64+0x33/0x40
6575 10:59:06.872454 # [ 57.995622] entry_SYSCALL_64_after_hwframe+0x6<4>[ 58.393391] refcount_t: saturated; leaking memory.
6576 10:59:06.872989 2/0xc7
6577 10:59:06.875643 # [ 58.000949] RIP: 0033:0x7fb54fdeb473
6578 10:59:06.901934 # [ 58.004798] 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 <4>[ 58.420653] WARNING: CPU: 1 PID: 2340 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6579 10:59:06.905270 89 54 24 18
6580 10:59:06.911728 # [ 58.023805] RSP: 002b:00007ffd940b06a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6581 10:59:06.918958 # [ 58.031648] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb54fdeb473
6582 10:59:06.965242 # [ 58.039041] RDX: 0000000000000012 RSI: 00007fb54fcdf000 RDI: 0000<4>[ 58.451493] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6583 10:59:06.968239 000000000001
6584 10:59:06.974508 # [ 58.046433] RBP: 00007fb54fcdf000 R08: 00007fb54fcde010 R09: 0000000000000000
6585 10:59:06.981438 # [ 58.053826] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6586 10:59:06.994349 # [ 58.061229] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[ 58.513596] CPU: 1 PID: 2340 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6587 10:59:06.997443 00020000
6588 10:59:07.000935 # [ 58.068627] irq event stamp: 0
6589 10:59:07.007495 # [ 58.071947] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6590 10:59:07.014158 # [ 58.078474] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6591 10:59:07.024152 # [ 58.086906] softirqs last enabled<4>[ 58.543743] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6592 10:59:07.027861 at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6593 10:59:07.034103 # [ 58.095343] softirqs last disabled at (0): [<0000000000000000>] 0x0
6594 10:59:07.040957 # [ 58.101868] ---[ end trace 31b7ea8522714492 ]---
6595 10:59:07.043876 # [ 58.106749] lkdtm: Zero detected: saturated
6596 10:59:07.050592 # REFCOUNT_ADD_ZERO:<4>[ 58.572092] RIP: 0010:refcount_warn_saturate+0x51/0x110
6597 10:59:07.053860 saw 'call trace:': ok
6598 10:59:07.057117 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6599 10:59:07.060535 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6600 10:59:07.080406 <4>[ 58.599752] Code: 84 bc 00 00 00 e9 df a2 04 01 85 f6 74 46 80 3d 39 cd 36 02 00 75 ee 48 c7 c7 a0 54 17 97 c6 05 29 cd 36 02 01 e8 a9 3e c4 00 <0f> 0b e9 b8 a2 04 01 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 17
6601 10:59:07.086732 <4>[ 58.628895] RSP: 0018:ffffb19e44537e48 EFLAGS: 00010286
6602 10:59:07.093449 <4>[ 58.634378] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6603 10:59:07.100551 <4>[ 58.641835] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
6604 10:59:07.109894 <4>[ 58.649320] RBP: ffffffff9721aabd R08: 0000000000000000 R09: 0000000000000000
6605 10:59:07.116667 <4>[ 58.656728] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6606 10:59:07.123531 <4>[ 58.664189] R13: ffffb19e44537f10 R14: ffffb19e44537f10 R15: ffffa3d982b96000
6607 10:59:07.133117 <4>[ 58.671609] FS: 00007fb2225ab580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
6608 10:59:07.136231 <4>[ 58.680038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6609 10:59:07.146069 <4>[ 58.686132] CR2: 00007fb222377000 CR3: 0000000102ce0000 CR4: 00000000001506e0
6610 10:59:07.149420 <4>[ 58.693589] Call Trace:
6611 10:59:07.152896 <4>[ 58.696367] ? __warn+0x80/0x110
6612 10:59:07.156156 <4>[ 58.699925] ? refcount_warn_saturate+0x51/0x110
6613 10:59:07.159316 <4>[ 58.704841] ? report_bug+0x9e/0xc0
6614 10:59:07.162679 <4>[ 58.708626] ? handle_bug+0x41/0x90
6615 10:59:07.169346 <4>[ 58.712397] ? exc_invalid_op+0x14/0x70
6616 10:59:07.172693 <4>[ 58.716502] ? asm_exc_invalid_op+0x12/0x20
6617 10:59:07.176605 <4>[ 58.720945] ? refcount_warn_saturate+0x51/0x110
6618 10:59:07.183211 <4>[ 58.725820] ? refcount_warn_saturate+0x51/0x110
6619 10:59:07.186553 <4>[ 58.730712] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6620 10:59:07.192565 <4>[ 58.735856] direct_entry.cold+0x2c/0x38
6621 10:59:07.195598 <4>[ 58.740050] full_proxy_write+0x56/0x80
6622 10:59:07.199935 <4>[ 58.744150] vfs_write+0xea/0x3b0
6623 10:59:07.202323 <4>[ 58.747743] ksys_write+0x68/0xf0
6624 10:59:07.206174 <4>[ 58.751320] do_syscall_64+0x33/0x40
6625 10:59:07.212426 <4>[ 58.755157] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6626 10:59:07.215629 <4>[ 58.760470] RIP: 0033:0x7fb222483473
6627 10:59:07.235488 <4>[ 58.764321] 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
6628 10:59:07.242331 <4>[ 58.783349] RSP: 002b:00007ffe91e67418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6629 10:59:07.252021 <4>[ 58.791181] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb222483473
6630 10:59:07.258669 <4>[ 58.798585] RDX: 0000000000000017 RSI: 00007fb222377000 RDI: 0000000000000001
6631 10:59:07.265371 <4>[ 58.805974] RBP: 00007fb222377000 R08: 00007fb222376010 R09: 0000000000000000
6632 10:59:07.272059 <4>[ 58.813375] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6633 10:59:07.278439 <4>[ 58.820764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6634 10:59:07.281543 <4>[ 58.828185] irq event stamp: 0
6635 10:59:07.288355 <4>[ 58.831501] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6636 10:59:07.298625 <4>[ 58.838028] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6637 10:59:07.308556 <4>[ 58.846468] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6638 10:59:07.314638 <4>[ 58.854899] softirqs last disabled at (0): [<0000000000000000>] 0x0
6639 10:59:07.317981 <4>[ 58.861434] ---[ end trace 31b7ea8522714493 ]---
6640 10:59:07.324432 <6>[ 58.866329] lkdtm: Saturation detected: still saturated
6641 10:59:07.363567 # [ 58.326361] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6642 10:59:07.370165 # [ 58.337957] lkdtm: attempting bad refcount_inc() from saturated
6643 10:59:07.376351 # [ 58.366319] ------------[ cut here ]------------
6644 10:59:07.379608 # [ 58.393391] refcount_t: saturated; leaking memory.
6645 10:59:07.390004 # [ 58.420653] WARNING: CPU: 1 PID: 2340 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6646 10:59:07.429015 # [ 58.451493] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6647 10:59:07.435592 # [ 58.513596] CPU: 1 PID: 2340 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6648 10:59:07.442633 # [ 58.543743] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6649 10:59:07.448734 # [ 58.572092] RIP: 0010:refcount_warn_saturate+0x51/0x110
6650 10:59:07.465228 # [ 58.599752] Code: 84 bc 00 00 00 e9 df a2 04 01 85 f6 74 46 80 3d 39 cd 36 02 00 75 ee 48 c7 c7 a0 54 17 97 c6 05 29 cd 36 02 01 e8 a9 3e c4 00 <0f> 0b e9 b8 a2 04 01 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 17
6651 10:59:07.472328 # [ 58.628895] RSP: 0018:ffffb19e44537e48 EFLAGS: 00010286
6652 10:59:07.478935 # [ 58.634378] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6653 10:59:07.488205 # [ 58.641835] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
6654 10:59:07.495494 # [ 58.649320] RBP: ffffffff9721aabd R08: 0000000000000000 R09: 0000000000000000
6655 10:59:07.501875 # [ 58.656728] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6656 10:59:07.508001 # [ 58.664189] R13: ffffb19e44537f10 R14: ffffb19e44537f10 R15: ffffa3d982b96000
6657 10:59:07.518098 # [ 58.671609] FS: 00007fb2225ab580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
6658 10:59:07.524827 # [ 58.680038<6>[ 59.054633] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6659 10:59:07.528388 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6660 10:59:07.538205 # [ 58.686132] CR2: 00007fb222377000 CR3: 0000000102ce0000 CR4: 00000000001506e0
6661 10:59:07.538796 # [ 58.693589] Call Trace:
6662 10:59:07.541349 # [ 58.696367] ? __warn+0x80/0x110
6663 10:59:07.554769 # [ 58.699925] ? refcount_warn_saturate+0x51/0x<6>[ 59.072907] lkdtm: attempting bad refcount_dec() from saturated
6664 10:59:07.555297 110
6665 10:59:07.557587 # [ 58.704841] ? report_bug+0x9e/0xc0
6666 10:59:07.560996 # [ 58.708626] ? handle_bug+0x41/0x90
6667 10:59:07.564784 # [ 58.712397] ? exc_invalid_op+0x14/0x70
6668 10:59:07.567954 # [ 58.716502] ? asm_exc_invalid_op+0x12/0x20
6669 10:59:07.574791 # [ 58.720945] ? refcount_warn_saturate+0x51/0x110
6670 10:59:07.580824 # [ 58.725820]<4>[ 59.101283] ------------[ cut here ]------------
6671 10:59:07.584090 ? refcount_warn_saturate+0x51/0x110
6672 10:59:07.587366 # [ 58.730712] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6673 10:59:07.593915 # [ 58.735856] direct_entry.cold+0x2c/0x38
6674 10:59:07.597570 # [ 58.740050] full_proxy_write+0x56/0x80
6675 10:59:07.600904 # [ 58.744150] vfs_write+0xea/0x3b0
6676 10:59:07.607453 # [ 58.747743] ksys_wri<4>[ 59.128347] refcount_t: decrement hit 0; leaking memory.
6677 10:59:07.610561 te+0x68/0xf0
6678 10:59:07.613584 # [ 58.751320] do_syscall_64+0x33/0x40
6679 10:59:07.617430 # [ 58.755157] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6680 10:59:07.620854 # [ 58.760470] RIP: 0033:0x7fb222483473
6681 10:59:07.640144 # [ 58.764321] 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 8<4>[ 59.156148] WARNING: CPU: 1 PID: 2376 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6682 10:59:07.649848 b 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
6683 10:59:07.656475 # [ 58.783349] RSP: 002b:00007ffe91e67418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6684 10:59:07.699359 # [ 58.791181] RAX: ffffffffffffffda RBX: 0<4>[ 59.187054] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6685 10:59:07.703151 000000000000017 RCX: 00007fb222483473
6686 10:59:07.712913 # [ 58.798585] RDX: 0000000000000017 RSI: 00007fb222377000 RDI: 0000000000000001
6687 10:59:07.719340 # [ 58.805974] RBP: 00007fb222377000 R08: 00007fb222376010 R09: 0000000000000000
6688 10:59:07.732580 # [ 58.813375] R10: fffffffffffffbc5 R11: 00000<4>[ 59.249085] CPU: 1 PID: 2376 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6689 10:59:07.733235 00000000246 R12: 0000000000000001
6690 10:59:07.742398 # [ 58.820764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6691 10:59:07.746259 # [ 58.828185] irq event stamp: 0
6692 10:59:07.752094 # [ 58.831501] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6693 10:59:07.759027 # [ 58.838028] hardirqs <4>[ 59.279252] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6694 10:59:07.765350 last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6695 10:59:07.775200 # [ 58.846468] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6696 10:59:07.778616 # [ 58.854899] softirqs last disabled at (0): [<0000000000000000>] 0x0
6697 10:59:07.788990 # [ 58.861434]<4>[ 59.307595] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6698 10:59:07.791616 ---[ end trace 31b7ea8522714493 ]---
6699 10:59:07.795737 # [ 58.866329] lkdtm: Saturation detected: still saturated
6700 10:59:07.801374 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6701 10:59:07.808242 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6702 10:59:07.828060 # selftests: lkdtm: REFCOUNT_D<4>[ 59.335236] Code: 50 55 17 97 c6 05 95 cc 36 02 01 e8 19 3e c4 00 0f 0b e9 28 a2 04 01 48 c7 c7 20 55 17 97 c6 05 7c cc 36 02 01 e8 ff 3d c4 00 <0f> 0b e9 0e a2 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6703 10:59:07.831278 EC_SATURATED.sh
6704 10:59:07.834290 <4>[ 59.376443] RSP: 0018:ffffb19e445b7e48 EFLAGS: 00010286
6705 10:59:07.841061 <4>[ 59.383374] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6706 10:59:07.850792 <4>[ 59.390819] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
6707 10:59:07.857740 <4>[ 59.398283] RBP: ffffffff9721aad4 R08: 0000000000000000 R09: 0000000000000000
6708 10:59:07.864235 <4>[ 59.405732] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6709 10:59:07.870837 <4>[ 59.413181] R13: ffffb19e445b7f10 R14: ffffb19e445b7f10 R15: ffffa3d985763000
6710 10:59:07.880653 <4>[ 59.420632] FS: 00007f6162052580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
6711 10:59:07.887464 <4>[ 59.429060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6712 10:59:07.894324 <4>[ 59.435158] CR2: 00007f6161e1f000 CR3: 00000001062e8000 CR4: 00000000001506e0
6713 10:59:07.897515 <4>[ 59.442644] Call Trace:
6714 10:59:07.900938 <4>[ 59.445447] ? __warn+0x80/0x110
6715 10:59:07.907814 <4>[ 59.449080] ? refcount_warn_saturate+0xfb/0x110
6716 10:59:07.910161 <4>[ 59.454051] ? report_bug+0x9e/0xc0
6717 10:59:07.913654 <4>[ 59.457891] ? handle_bug+0x41/0x90
6718 10:59:07.916913 <4>[ 59.461744] ? exc_invalid_op+0x14/0x70
6719 10:59:07.923616 <4>[ 59.465961] ? asm_exc_invalid_op+0x12/0x20
6720 10:59:07.926991 <4>[ 59.470522] ? refcount_warn_saturate+0xfb/0x110
6721 10:59:07.933361 <4>[ 59.475476] ? refcount_warn_saturate+0xfb/0x110
6722 10:59:07.937280 <4>[ 59.480435] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6723 10:59:07.940148 <4>[ 59.485598] direct_entry.cold+0x2c/0x38
6724 10:59:07.946784 <4>[ 59.489797] full_proxy_write+0x56/0x80
6725 10:59:07.950195 <4>[ 59.493896] vfs_write+0xea/0x3b0
6726 10:59:07.953549 <4>[ 59.497494] ksys_write+0x68/0xf0
6727 10:59:07.956719 <4>[ 59.501093] do_syscall_64+0x33/0x40
6728 10:59:07.963824 <4>[ 59.504936] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6729 10:59:07.966919 <4>[ 59.510252] RIP: 0033:0x7f6161f2b473
6730 10:59:07.986241 <4>[ 59.514093] 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
6731 10:59:07.993511 <4>[ 59.533114] RSP: 002b:00007ffcb945b378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6732 10:59:08.000168 <4>[ 59.540941] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f6161f2b473
6733 10:59:08.006886 <4>[ 59.548331] RDX: 0000000000000017 RSI: 00007f6161e1f000 RDI: 0000000000000001
6734 10:59:08.016458 <4>[ 59.555723] RBP: 00007f6161e1f000 R08: 00007f6161e1e010 R09: 0000000000000000
6735 10:59:08.024134 <4>[ 59.563145] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6736 10:59:08.030712 <4>[ 59.570544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6737 10:59:08.032957 <4>[ 59.577951] irq event stamp: 0
6738 10:59:08.039556 <4>[ 59.581280] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6739 10:59:08.049410 <4>[ 59.587808] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6740 10:59:08.055815 <4>[ 59.596250] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6741 10:59:08.062744 <4>[ 59.604680] softirqs last disabled at (0): [<0000000000000000>] 0x0
6742 10:59:08.069195 <4>[ 59.611217] ---[ end trace 31b7ea8522714494 ]---
6743 10:59:08.072438 <6>[ 59.616096] lkdtm: Saturation detected: still saturated
6744 10:59:08.116221 # [ 59.054633] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6745 10:59:08.123533 # [ 59.072907] lkdtm: attempting bad refcount_dec() from saturated
6746 10:59:08.129707 # [ 59.101283] ------------[ cut here ]------------
6747 10:59:08.133009 # [ 59.128347] refcount_t: decrement hit 0; leaking memory.
6748 10:59:08.142877 # [ 59.156148] WARNING: CPU: 1 PID: 2376 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6749 10:59:08.182121 # [ 59.187054] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6750 10:59:08.188709 # [ 59.249085] CPU: 1 PID: 2376 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6751 10:59:08.195294 # [ 59.279252] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6752 10:59:08.202143 # [ 59.307595] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6753 10:59:08.221906 # [ 59.335236] Code: 50 55 17 97 c6 05 95 cc 36 02 01 e8 19 3e c4 00 0f 0b e9 28 a2 04 01 48 c7 c7 20 55 17 97 c6 05 7c cc 36 02 01 e8 ff 3d c4 00 <0f> 0b e9 0e a2 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6754 10:59:08.225034 # [ 59.376443] RSP: 0018:ffffb19e445b7e48 EFLAGS: 00010286
6755 10:59:08.232228 # [ 59.383374] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6756 10:59:08.241643 # [ 59.390819] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
6757 10:59:08.248641 # [ 59.398283] RBP: ffffffff9721aad4 R08: 0000000000000000 R09: 0000000000000000
6758 10:59:08.254811 # [ 59.405732] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6759 10:59:08.261364 # [ 59.413181] R13: ffffb19e445b7f10 R14: ffffb19e445b7f10 R15: ffffa3d985763000
6760 10:59:08.271053 # [ 59.420632] FS: 00007f6162052580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
6761 10:59:08.277850 # [ 59.429060] CS: 0010<6>[ 59.810979] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6762 10:59:08.284430 DS: 0000 ES: 0000 CR0: 0000000080050033
6763 10:59:08.291524 # [ 59.435158] CR2: 00007f6161e1f000 CR3: 00000001062e8000 CR4: 00000000001506e0
6764 10:59:08.295368 # [ 59.442644] Call Trace:
6765 10:59:08.297582 # [ 59.445447] ? __warn+0x80/0x110
6766 10:59:08.300768 # [ 59.449080] ? refcount_warn_saturate+0xfb/0x110
6767 10:59:08.307504 # [ <6>[ 59.827501] lkdtm: attempting bad refcount_dec() from saturated
6768 10:59:08.311122 59.454051] ? report_bug+0x9e/0xc0
6769 10:59:08.314320 # [ 59.457891] ? handle_bug+0x41/0x90
6770 10:59:08.317515 # [ 59.461744] ? exc_invalid_op+0x14/0x70
6771 10:59:08.324522 # [ 59.465961] ? asm_exc_invalid_op+0x12/0x20
6772 10:59:08.327561 # [ 59.470522] ? refcount_warn_saturate+0xfb/0x110
6773 10:59:08.334342 # [ 59.475476] ? refcoun<4>[ 59.855879] ------------[ cut here ]------------
6774 10:59:08.336936 t_warn_saturate+0xfb/0x110
6775 10:59:08.340573 # [ 59.480435] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6776 10:59:08.347505 # [ 59.485598] direct_entry.cold+0x2c/0x38
6777 10:59:08.350661 # [ 59.489797] full_proxy_write+0x56/0x80
6778 10:59:08.353682 # [ 59.493896] vfs_write+0xea/0x3b0
6779 10:59:08.360398 # [ 59.497494] ksys_write+0x68/0xf<4>[ 59.882954] refcount_t: saturated; leaking memory.
6780 10:59:08.363680 0
6781 10:59:08.367519 # [ 59.501093] do_syscall_64+0x33/0x40
6782 10:59:08.370055 # [ 59.504936] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6783 10:59:08.373318 # [ 59.510252] RIP: 0033:0x7f6161f2b473
6784 10:59:08.393472 # [ 59.514093] 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 <4>[ 59.910227] WARNING: CPU: 1 PID: 2412 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6785 10:59:08.403389 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
6786 10:59:08.409690 # [ 59.533114] RSP: 002b:00007ffcb945b378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6787 10:59:08.455725 # [ 59.540941] RAX: ffffffffffffffda RBX: 000000000000<4>[ 59.941131] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6788 10:59:08.458704 0017 RCX: 00007f6161f2b473
6789 10:59:08.465681 # [ 59.548331] RDX: 0000000000000017 RSI: 00007f6161e1f000 RDI: 0000000000000001
6790 10:59:08.471983 # [ 59.555723] RBP: 00007f6161e1f000 R08: 00007f6161e1e010 R09: 0000000000000000
6791 10:59:08.485808 # [ 59.563145] R10: fffffffffffffbc5 R11: 0000000000000246<4>[ 60.003160] CPU: 1 PID: 2412 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6792 10:59:08.488586 R12: 0000000000000001
6793 10:59:08.495369 # [ 59.570544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6794 10:59:08.498345 # [ 59.577951] irq event stamp: 0
6795 10:59:08.505309 # [ 59.581280] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6796 10:59:08.514820 # [ 59.587808] hardirqs last disabl<4>[ 60.033346] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6797 10:59:08.518916 ed at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6798 10:59:08.527851 # [ 59.596250] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6799 10:59:08.534756 # [ 59.604680] softirqs last disabled at (0): [<0000000000000000>] 0x0
6800 10:59:08.540819 # [ 59.611217] ---[ end t<4>[ 60.061674] RIP: 0010:refcount_warn_saturate+0x51/0x110
6801 10:59:08.544379 race 31b7ea8522714494 ]---
6802 10:59:08.548240 # [ 59.616096] lkdtm: Saturation detected: still saturated
6803 10:59:08.554606 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6804 10:59:08.561083 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6805 10:59:08.583777 # selftests: lkdtm: REFCOUNT_ADD_SATURATE<4>[ 60.089284] Code: 84 bc 00 00 00 e9 df a2 04 01 85 f6 74 46 80 3d 39 cd 36 02 00 75 ee 48 c7 c7 a0 54 17 97 c6 05 29 cd 36 02 01 e8 a9 3e c4 00 <0f> 0b e9 b8 a2 04 01 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 17
6806 10:59:08.584418 D.sh
6807 10:59:08.587831 <4>[ 60.130504] RSP: 0018:ffffb19e44627e48 EFLAGS: 00010286
6808 10:59:08.597185 <4>[ 60.136480] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6809 10:59:08.603896 <4>[ 60.143918] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
6810 10:59:08.610560 <4>[ 60.151326] RBP: ffffffff9721aaeb R08: 0000000000000000 R09: 0000000000000000
6811 10:59:08.616914 <4>[ 60.158777] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6812 10:59:08.626801 <4>[ 60.166188] R13: ffffb19e44627f10 R14: ffffb19e44627f10 R15: ffffa3d981fc9000
6813 10:59:08.633296 <4>[ 60.173645] FS: 00007f581dd38580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
6814 10:59:08.639758 <4>[ 60.182008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6815 10:59:08.646606 <4>[ 60.188091] CR2: 00007f581db07000 CR3: 0000000104336000 CR4: 00000000001506e0
6816 10:59:08.650051 <4>[ 60.195568] Call Trace:
6817 10:59:08.653247 <4>[ 60.198378] ? __warn+0x80/0x110
6818 10:59:08.659769 <4>[ 60.201953] ? refcount_warn_saturate+0x51/0x110
6819 10:59:08.662934 <4>[ 60.206920] ? report_bug+0x9e/0xc0
6820 10:59:08.666596 <4>[ 60.210792] ? handle_bug+0x41/0x90
6821 10:59:08.669740 <4>[ 60.214679] ? exc_invalid_op+0x14/0x70
6822 10:59:08.675950 <4>[ 60.218898] ? asm_exc_invalid_op+0x12/0x20
6823 10:59:08.679402 <4>[ 60.223491] ? refcount_warn_saturate+0x51/0x110
6824 10:59:08.685945 <4>[ 60.228525] ? refcount_warn_saturate+0x51/0x110
6825 10:59:08.689492 <4>[ 60.233499] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6826 10:59:08.695982 <4>[ 60.238703] direct_entry.cold+0x2c/0x38
6827 10:59:08.699223 <4>[ 60.242985] full_proxy_write+0x56/0x80
6828 10:59:08.702403 <4>[ 60.247084] vfs_write+0xea/0x3b0
6829 10:59:08.705680 <4>[ 60.250705] ksys_write+0x68/0xf0
6830 10:59:08.709880 <4>[ 60.254308] do_syscall_64+0x33/0x40
6831 10:59:08.716385 <4>[ 60.258150] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6832 10:59:08.719340 <4>[ 60.263466] RIP: 0033:0x7f581dc13473
6833 10:59:08.739390 <4>[ 60.267304] 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
6834 10:59:08.746059 <4>[ 60.286326] RSP: 002b:00007ffcd3a2d258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6835 10:59:08.752241 <4>[ 60.294152] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f581dc13473
6836 10:59:08.762313 <4>[ 60.301542] RDX: 0000000000000017 RSI: 00007f581db07000 RDI: 0000000000000001
6837 10:59:08.768821 <4>[ 60.308933] RBP: 00007f581db07000 R08: 00007f581db06010 R09: 0000000000000000
6838 10:59:08.776142 <4>[ 60.316355] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6839 10:59:08.782123 <4>[ 60.323756] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6840 10:59:08.785477 <4>[ 60.331164] irq event stamp: 0
6841 10:59:08.792075 <4>[ 60.334482] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6842 10:59:08.801555 <4>[ 60.341011] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6843 10:59:08.808219 <4>[ 60.349456] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6844 10:59:08.815007 <4>[ 60.357887] softirqs last disabled at (0): [<0000000000000000>] 0x0
6845 10:59:08.821733 <4>[ 60.364411] ---[ end trace 31b7ea8522714495 ]---
6846 10:59:08.824804 <6>[ 60.369290] lkdtm: Saturation detected: still saturated
6847 10:59:08.868450 # [ 59.810979] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6848 10:59:08.875536 # [ 59.827501] lkdtm: attempting bad refcount_dec() from saturated
6849 10:59:08.881279 # [ 59.855879] ------------[ cut here ]------------
6850 10:59:08.885084 # [ 59.882954] refcount_t: saturated; leaking memory.
6851 10:59:08.894642 # [ 59.910227] WARNING: CPU: 1 PID: 2412 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6852 10:59:08.934678 # [ 59.941131] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6853 10:59:08.940961 # [ 60.003160] CPU: 1 PID: 2412 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6854 10:59:08.947295 # [ 60.033346] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6855 10:59:08.953969 # [ 60.061674] RIP: 0010:refcount_warn_saturate+0x51/0x110
6856 10:59:08.970644 # [ 60.089284] Code: 84 bc 00 00 00 e9 df a2 04 01 85 f6 74 46 80 3d 39 cd 36 02 00 75 ee 48 c7 c7 a0 54 17 97 c6 05 29 cd 36 02 01 e8 a9 3e c4 00 <0f> 0b e9 b8 a2 04 01 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 17
6857 10:59:08.977392 # [ 60.130504] RSP: 0018:ffffb19e44627e48 EFLAGS: 00010286
6858 10:59:08.984061 # [ 60.136480] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6859 10:59:08.990211 # [ 60.143918] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
6860 10:59:08.999946 # [ 60.151326] RBP: ffffffff9721aaeb R08: 0000000000000000 R09: 0000000000000000
6861 10:59:09.006775 # [ 60.158777] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6862 10:59:09.013339 # [ 60.166188] R13: ffffb19e44627f10 R14: ffffb19e44627f10 R15: ffffa3d981fc9000
6863 10:59:09.023608 # [ 60.173645] FS: 00007f581dd38580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
6864 10:59:09.033250 # [ 60.182008] CS: 0010 DS: 0<6>[ 60.556647] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6865 10:59:09.036255 000 ES: 0000 CR0: 0000000080050033
6866 10:59:09.042622 # [ 60.188091] CR2: 00007f581db07000 CR3: 0000000104336000 CR4: 00000000001506e0
6867 10:59:09.045901 # [ 60.195568] Call Trace:
6868 10:59:09.049779 # [ 60.198378] ? __warn+0x80/0x110
6869 10:59:09.053196 # [ 60.201953] ? refcount_warn_saturate+0x51/0x110
6870 10:59:09.062801 # [ 60.206<6>[ 60.580160] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6871 10:59:09.063227 920] ? report_bug+0x9e/0xc0
6872 10:59:09.065976 # [ 60.210792] ? handle_bug+0x41/0x90
6873 10:59:09.072450 # [ 60.214679] ? exc_invalid_op+0x14/0x70
6874 10:59:09.075986 # [ 60.218898] ? asm_exc_invalid_op+0x12/0x20
6875 10:59:09.078973 # [ 60.223491] ? refcount_warn_saturate+0x51/0x110
6876 10:59:09.088665 # [ 60.228525] ? refcount_warn<4>[ 60.609298] ------------[ cut here ]------------
6877 10:59:09.089223 _saturate+0x51/0x110
6878 10:59:09.095605 # [ 60.233499] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6879 10:59:09.098675 # [ 60.238703] direct_entry.cold+0x2c/0x38
6880 10:59:09.102706 # [ 60.242985] full_proxy_write+0x56/0x80
6881 10:59:09.105904 # [ 60.247084] vfs_write+0xea/0x3b0
6882 10:59:09.108994 # [ 60.250705] ksys_write+0x68/0xf0
6883 10:59:09.115780 # [<4>[ 60.636385] refcount_t: saturated; leaking memory.
6884 10:59:09.118756 60.254308] do_syscall_64+0x33/0x40
6885 10:59:09.124991 # [ 60.258150] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6886 10:59:09.128489 # [ 60.263466] RIP: 0033:0x7f581dc13473
6887 10:59:09.144750 # [ 60.267304] 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>[ 60.663645] WARNING: CPU: 1 PID: 2445 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6888 10:59:09.154626 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
6889 10:59:09.164968 # [ 60.286326] RSP: 002b:00007ffcd3a2d258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6890 10:59:09.207779 # [ 60.294152] RAX: ffffffffffffffda RBX: 0000000000000017 R<4>[ 60.694553] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6891 10:59:09.211210 CX: 00007f581dc13473
6892 10:59:09.217542 # [ 60.301542] RDX: 0000000000000017 RSI: 00007f581db07000 RDI: 0000000000000001
6893 10:59:09.224062 # [ 60.308933] RBP: 00007f581db07000 R08: 00007f581db06010 R09: 0000000000000000
6894 10:59:09.237120 # [ 60.316355] R10: fffffffffffffbc5 R11: 0000000000000246 R12: <4>[ 60.756587] CPU: 1 PID: 2445 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6895 10:59:09.240364 0000000000000001
6896 10:59:09.247107 # [ 60.323756] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6897 10:59:09.250487 # [ 60.331164] irq event stamp: 0
6898 10:59:09.256785 # [ 60.334482] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6899 10:59:09.266767 # [ 60.341011] hardirqs last disabled at <4>[ 60.786756] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6900 10:59:09.270295 (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6901 10:59:09.280057 # [ 60.349456] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6902 10:59:09.286584 # [ 60.357887] softirqs last disabled at (0): [<0000000000000000>] 0x0
6903 10:59:09.293279 # [ 60.364411] ---[ end trace 3<4>[ 60.815102] RIP: 0010:refcount_warn_saturate+0x97/0x110
6904 10:59:09.296401 1b7ea8522714495 ]---
6905 10:59:09.303672 # [ 60.369290] lkdtm: Saturation detected: still saturated
6906 10:59:09.309992 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6907 10:59:09.313067 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6908 10:59:09.336207 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATUR<4>[ 60.842734] Code: 02 01 e8 86 3e c4 00 0f 0b e9 95 a2 04 01 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 17 97 c6 05 e4 cc 36 02 01 e8 63 3e c4 00 <0f> 0b e9 72 a2 04 01 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 17
6909 10:59:09.336863 ATED.sh
6910 10:59:09.342498 <4>[ 60.883919] RSP: 0018:ffffb19e4469fe38 EFLAGS: 00010282
6911 10:59:09.349333 <4>[ 60.890141] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6912 10:59:09.355889 <4>[ 60.897568] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
6913 10:59:09.362749 <4>[ 60.904972] RBP: ffffffff9721a718 R08: 0000000000000000 R09: 0000000000000000
6914 10:59:09.372809 <4>[ 60.912409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6915 10:59:09.379407 <4>[ 60.919815] R13: ffffb19e4469ff10 R14: ffffb19e4469ff10 R15: ffffa3d986268000
6916 10:59:09.389013 <4>[ 60.927246] FS: 00007f6d103cb580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
6917 10:59:09.392255 <4>[ 60.935606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6918 10:59:09.402118 <4>[ 60.941657] CR2: 00007f6d10197000 CR3: 0000000102810000 CR4: 00000000001506e0
6919 10:59:09.402696 <4>[ 60.949065] Call Trace:
6920 10:59:09.408601 <4>[ 60.951848] ? __warn+0x80/0x110
6921 10:59:09.412262 <4>[ 60.955389] ? refcount_warn_saturate+0x97/0x110
6922 10:59:09.415185 <4>[ 60.960333] ? report_bug+0x9e/0xc0
6923 10:59:09.418586 <4>[ 60.964140] ? handle_bug+0x41/0x90
6924 10:59:09.424991 <4>[ 60.967986] ? exc_invalid_op+0x14/0x70
6925 10:59:09.428273 <4>[ 60.972239] ? asm_exc_invalid_op+0x12/0x20
6926 10:59:09.431732 <4>[ 60.976766] ? refcount_warn_saturate+0x97/0x110
6927 10:59:09.438197 <4>[ 60.981702] ? refcount_warn_saturate+0x97/0x110
6928 10:59:09.445512 <4>[ 60.986702] __refcount_add_not_zero.constprop.0+0x2a/0x35
6929 10:59:09.451584 <4>[ 60.992606] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6930 10:59:09.454914 <4>[ 60.998596] direct_entry.cold+0x2c/0x38
6931 10:59:09.458201 <4>[ 61.002860] full_proxy_write+0x56/0x80
6932 10:59:09.461399 <4>[ 61.007011] vfs_write+0xea/0x3b0
6933 10:59:09.464783 <4>[ 61.010616] ksys_write+0x68/0xf0
6934 10:59:09.468352 <4>[ 61.014209] do_syscall_64+0x33/0x40
6935 10:59:09.475101 <4>[ 61.018048] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6936 10:59:09.478366 <4>[ 61.023360] RIP: 0033:0x7f6d102a3473
6937 10:59:09.497870 <4>[ 61.027195] 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
6938 10:59:09.504449 <4>[ 61.046225] RSP: 002b:00007ffc446fe0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6939 10:59:09.514203 <4>[ 61.054059] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6d102a3473
6940 10:59:09.521181 <4>[ 61.061452] RDX: 0000000000000020 RSI: 00007f6d10197000 RDI: 0000000000000001
6941 10:59:09.527913 <4>[ 61.068861] RBP: 00007f6d10197000 R08: 00007f6d10196010 R09: 0000000000000000
6942 10:59:09.534706 <4>[ 61.076253] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6943 10:59:09.544132 <4>[ 61.083644] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6944 10:59:09.547913 <4>[ 61.091043] irq event stamp: 0
6945 10:59:09.554562 <4>[ 61.094362] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6946 10:59:09.560928 <4>[ 61.100919] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6947 10:59:09.571406 <4>[ 61.109364] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
6948 10:59:09.577121 <4>[ 61.117807] softirqs last disabled at (0): [<0000000000000000>] 0x0
6949 10:59:09.580493 <4>[ 61.124330] ---[ end trace 31b7ea8522714496 ]---
6950 10:59:09.587623 <6>[ 61.129208] lkdtm: Saturation detected: still saturated
6951 10:59:09.634884 # [ 60.556647] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6952 10:59:09.641422 # [ 60.580160] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6953 10:59:09.644495 # [ 60.609298] ------------[ cut here ]------------
6954 10:59:09.651009 # [ 60.636385] refcount_t: saturated; leaking memory.
6955 10:59:09.657488 # [ 60.663645] WARNING: CPU: 1 PID: 2445 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6956 10:59:09.697108 # [ 60.694553] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6957 10:59:09.706714 # [ 60.756587] CPU: 1 PID: 2445 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6958 10:59:09.713905 # [ 60.786756] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6959 10:59:09.717061 # [ 60.815102] RIP: 0010:refcount_warn_saturate+0x97/0x110
6960 10:59:09.736419 # [ 60.842734] Code: 02 01 e8 86 3e c4 00 0f 0b e9 95 a2 04 01 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 17 97 c6 05 e4 cc 36 02 01 e8 63 3e c4 00 <0f> 0b e9 72 a2 04 01 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 17
6961 10:59:09.743329 # [ 60.883919] RSP: 0018:ffffb19e4469fe38 EFLAGS: 00010282
6962 10:59:09.749897 # [ 60.890141] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6963 10:59:09.756416 # [ 60.897568] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
6964 10:59:09.763233 # [ 60.904972] RBP: ffffffff9721a718 R08: 0000000000000000 R09: 0000000000000000
6965 10:59:09.769700 # [ 60.912409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6966 10:59:09.779235 # [ 60.919815] R13: ffffb19e4469ff10 R14: ffffb19e4469ff10 R15: ffffa3d986268000
6967 10:59:09.786303 # [ 60.927246] FS: 00007f6d103cb580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
6968 10:59:09.795973 # [ 60.935606] CS: 0<6>[ 61.328075] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6969 10:59:09.799362 010 DS: 0000 ES: 0000 CR0: 0000000080050033
6970 10:59:09.805920 # [ 60.941657] CR2: 00007f6d10197000 CR3: 0000000102810000 CR4: 00000000001506e0
6971 10:59:09.809492 # [ 60.949065] Call Trace:
6972 10:59:09.812511 # [ 60.951848] ? __warn+0x80/0x110
6973 10:59:09.819395 # [ 60.955389] ? refcount_warn_saturate+0x97/0x110
6974 10:59:09.826115 # [<6>[ 61.343848] lkdtm: attempting bad refcount_add_not_zero() from saturated
6975 10:59:09.829299 60.960333] ? report_bug+0x9e/0xc0
6976 10:59:09.832529 # [ 60.964140] ? handle_bug+0x41/0x90
6977 10:59:09.835759 # [ 60.967986] ? exc_invalid_op+0x14/0x70
6978 10:59:09.839015 # [ 60.972239] ? asm_exc_invalid_op+0x12/0x20
6979 10:59:09.845475 # [ 60.976766] ? refcount_warn_saturate+0x97/0x110
6980 10:59:09.852039 # [ 60.981702] ? refc<4>[ 61.373026] ------------[ cut here ]------------
6981 10:59:09.854980 ount_warn_saturate+0x97/0x110
6982 10:59:09.857957 # [ 60.986702] __refcount_add_not_zero.constprop.0+0x2a/0x35
6983 10:59:09.865066 # [ 60.992606] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6984 10:59:09.868267 # [ 60.998596] direct_entry.cold+0x2c/0x38
6985 10:59:09.874884 # [ 61.002860] full_proxy_write+0x56/0x80
6986 10:59:09.878396 <4>[ 61.400085] refcount_t: saturated; leaking memory.
6987 10:59:09.881534 # [ 61.007011] vfs_write+0xea/0x3b0
6988 10:59:09.884616 # [ 61.010616] ksys_write+0x68/0xf0
6989 10:59:09.888419 # [ 61.014209] do_syscall_64+0x33/0x40
6990 10:59:09.894953 # [ 61.018048] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6991 10:59:09.897942 # [ 61.023360] RIP: 0033:0x7f6d102a3473
6992 10:59:09.911606 # [ 61.027195] Code: 8b 15 2<4>[ 61.427357] WARNING: CPU: 0 PID: 2478 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6993 10:59:09.924336 1 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
6994 10:59:09.970688 # [ 61.046225] RSP: 002b:00007ffc446fe0e8 EFLAGS: 00000246 ORIG_RA<4>[ 61.458202] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6995 10:59:09.973709 X: 0000000000000001
6996 10:59:09.980766 # [ 61.054059] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6d102a3473
6997 10:59:09.987583 # [ 61.061452] RDX: 0000000000000020 RSI: 00007f6d10197000 RDI: 0000000000000001
6998 10:59:10.003884 # [ 61.068861] RBP: 00007f6d10197000 R08: 00007f6d10196010 R09: 0<4>[ 61.520271] CPU: 0 PID: 2478 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6999 10:59:10.004496 000000000000000
7000 10:59:10.010304 # [ 61.076253] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7001 10:59:10.017091 # [ 61.083644] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7002 10:59:10.020804 # [ 61.091043] irq event stamp: 0
7003 10:59:10.030332 # [ 61.094362] hardirqs last en<4>[ 61.550446] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7004 10:59:10.033991 abled at (0): [<0000000000000000>] 0x0
7005 10:59:10.043647 # [ 61.100919] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
7006 10:59:10.050088 # [ 61.109364] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
7007 10:59:10.060030 # [ 61.117807] softirq<4>[ 61.578804] RIP: 0010:refcount_warn_saturate+0x97/0x110
7008 10:59:10.063171 s last disabled at (0): [<0000000000000000>] 0x0
7009 10:59:10.066661 # [ 61.124330] ---[ end trace 31b7ea8522714496 ]---
7010 10:59:10.072847 # [ 61.129208] lkdtm: Saturation detected: still saturated
7011 10:59:10.076757 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7012 10:59:10.099561 ok 55 selftests: lkdtm: REFCOUN<4>[ 61.606476] Code: 02 01 e8 86 3e c4 00 0f 0b e9 95 a2 04 01 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 17 97 c6 05 e4 cc 36 02 01 e8 63 3e c4 00 <0f> 0b e9 72 a2 04 01 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 17
7013 10:59:10.103226 T_INC_NOT_ZERO_SATURATED.sh
7014 10:59:10.106266 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7015 10:59:10.113116 <4>[ 61.647623] RSP: 0018:ffffb19e44727e38 EFLAGS: 00010282
7016 10:59:10.119657 <4>[ 61.660447] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7017 10:59:10.126201 <4>[ 61.667835] RDX: ffffa3d9aac2c620 RSI: ffffa3d9aac1bf50 RDI: ffffa3d9aac1bf50
7018 10:59:10.135812 <4>[ 61.675229] RBP: ffffffff9721a738 R08: 0000000000000000 R09: 0000000000000000
7019 10:59:10.142541 <4>[ 61.682626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7020 10:59:10.149215 <4>[ 61.690015] R13: ffffb19e44727f10 R14: ffffb19e44727f10 R15: ffffa3d986268000
7021 10:59:10.159075 <4>[ 61.697404] FS: 00007f4e02f4b580(0000) GS:ffffa3d9aac00000(0000) knlGS:0000000000000000
7022 10:59:10.162331 <4>[ 61.705749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7023 10:59:10.172118 <4>[ 61.711749] CR2: 00007f4e02d17000 CR3: 0000000101f8a000 CR4: 00000000001506f0
7024 10:59:10.172608 <4>[ 61.719139] Call Trace:
7025 10:59:10.178656 <4>[ 61.721857] ? __warn+0x80/0x110
7026 10:59:10.182006 <4>[ 61.725350] ? refcount_warn_saturate+0x97/0x110
7027 10:59:10.185882 <4>[ 61.730230] ? report_bug+0x9e/0xc0
7028 10:59:10.188811 <4>[ 61.733986] ? handle_bug+0x41/0x90
7029 10:59:10.195608 <4>[ 61.737739] ? exc_invalid_op+0x14/0x70
7030 10:59:10.198591 <4>[ 61.741842] ? asm_exc_invalid_op+0x12/0x20
7031 10:59:10.201949 <4>[ 61.746293] ? refcount_warn_saturate+0x97/0x110
7032 10:59:10.209073 <4>[ 61.751173] ? refcount_warn_saturate+0x97/0x110
7033 10:59:10.215685 <4>[ 61.756054] __refcount_add_not_zero.constprop.0+0x2a/0x35
7034 10:59:10.219010 <4>[ 61.761800] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7035 10:59:10.225318 <4>[ 61.767720] direct_entry.cold+0x2c/0x38
7036 10:59:10.228671 <4>[ 61.771911] full_proxy_write+0x56/0x80
7037 10:59:10.231795 <4>[ 61.776013] vfs_write+0xea/0x3b0
7038 10:59:10.235290 <4>[ 61.779593] ksys_write+0x68/0xf0
7039 10:59:10.238312 <4>[ 61.783174] do_syscall_64+0x33/0x40
7040 10:59:10.244948 <4>[ 61.787015] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7041 10:59:10.248484 <4>[ 61.792331] RIP: 0033:0x7f4e02e23473
7042 10:59:10.268540 <4>[ 61.796169] 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
7043 10:59:10.274999 <4>[ 61.815174] RSP: 002b:00007fff1e705258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7044 10:59:10.281474 <4>[ 61.823003] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4e02e23473
7045 10:59:10.288145 <4>[ 61.830395] RDX: 0000000000000020 RSI: 00007f4e02d17000 RDI: 0000000000000001
7046 10:59:10.297796 <4>[ 61.837804] RBP: 00007f4e02d17000 R08: 00007f4e02d16010 R09: 0000000000000000
7047 10:59:10.304887 <4>[ 61.845195] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7048 10:59:10.311007 <4>[ 61.852585] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7049 10:59:10.314973 <4>[ 61.859999] irq event stamp: 0
7050 10:59:10.321110 <4>[ 61.863317] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7051 10:59:10.330949 <4>[ 61.869845] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
7052 10:59:10.337785 <4>[ 61.878278] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
7053 10:59:10.344402 <4>[ 61.886708] softirqs last disabled at (0): [<0000000000000000>] 0x0
7054 10:59:10.351063 <4>[ 61.893232] ---[ end trace 31b7ea8522714497 ]---
7055 10:59:10.354347 <6>[ 61.898110] lkdtm: Saturation detected: still saturated
7056 10:59:10.401381 # [ 61.328075] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7057 10:59:10.408025 # [ 61.343848] lkdtm: attempting bad refcount_add_not_zero() from saturated
7058 10:59:10.411562 # [ 61.373026] ------------[ cut here ]------------
7059 10:59:10.418122 # [ 61.400085] refcount_t: saturated; leaking memory.
7060 10:59:10.424220 # [ 61.427357] WARNING: CPU: 0 PID: 2478 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7061 10:59:10.463624 # [ 61.458202] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7062 10:59:10.473742 # [ 61.520271] CPU: 0 PID: 2478 Comm: cat Tainted: G D W 5.10.210-cip44 #1
7063 10:59:10.480220 # [ 61.550446] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7064 10:59:10.483943 # [ 61.578804] RIP: 0010:refcount_warn_saturate+0x97/0x110
7065 10:59:10.502962 # [ 61.606476] Code: 02 01 e8 86 3e c4 00 0f 0b e9 95 a2 04 01 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 17 97 c6 05 e4 cc 36 02 01 e8 63 3e c4 00 <0f> 0b e9 72 a2 04 01 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 17
7066 10:59:10.509799 # [ 61.647623] RSP: 0018:ffffb19e44727e38 EFLAGS: 00010282
7067 10:59:10.516580 # [ 61.660447] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7068 10:59:10.523381 # [ 61.667835] RDX: ffffa3d9aac2c620 RSI: ffffa3d9aac1bf50 RDI: ffffa3d9aac1bf50
7069 10:59:10.529493 # [ 61.675229] RBP: ffffffff9721a738 R08: 0000000000000000 R09: 0000000000000000
7070 10:59:10.539681 # [ 61.682626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7071 10:59:10.545985 # [ 61.690015] R13: ffffb19e44727f10 R14: ffffb19e44727f10 R15: ffffa3d986268000
7072 10:59:10.552936 # [ 61.697404] FS: 00007f4e02f4b580(0000) GS:ffffa3d9aac00000(0000) knlGS:0000000000000000
7073 10:59:10.559347 # [ 61.705749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7074 10:59:10.566044 # [ 61.711749] CR2: 00007f4e02d17000 CR3: 0000000101f8a000 CR4: 00000000001506f0
7075 10:59:10.568761 # [ 61.719139] Call Trace:
7076 10:59:10.571990 # [ 61.721857] ? __warn+0x80/0x110
7077 10:59:10.579101 # [ 61.725350] ? refcount_warn_saturate+0x97/0x110
7078 10:59:10.585425 # [<6>[ 62.124917] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7079 10:59:10.589081 61.730230] ? report_bug+0x9e/0xc0
7080 10:59:10.592194 # [ 61.733986] ? handle_bug+0x41/0x90
7081 10:59:10.595410 # [ 61.737739] ? exc_invalid_op+0x14/0x70
7082 10:59:10.598548 # [ 61.741842] ? asm_exc_invalid_op+0x12/0x20
7083 10:59:10.605660 # [ 61.746293] ? refcount_warn_saturate+0x97/0x110
7084 10:59:10.615283 # [ 61.751173] ? refc<6>[ 62.132918] lkdtm: attempting bad refcount_dec_and_test() from saturated
7085 10:59:10.615860 ount_warn_saturate+0x97/0x110
7086 10:59:10.621979 # [ 61.756054] __refcount_add_not_zero.constprop.0+0x2a/0x35
7087 10:59:10.628621 # [ 61.761800] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7088 10:59:10.631664 # [ 61.767720] direct_entry.cold+0x2c/0x38
7089 10:59:10.634978 # [ 61.771911] full_proxy_write+0x56/0x80
7090 10:59:10.641423 <4>[ 62.162072] ------------[ cut here ]------------
7091 10:59:10.644613 # [ 61.776013] vfs_write+0xea/0x3b0
7092 10:59:10.648776 # [ 61.779593] ksys_write+0x68/0xf0
7093 10:59:10.651259 # [ 61.783174] do_syscall_64+0x33/0x40
7094 10:59:10.657834 # [ 61.787015] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7095 10:59:10.661305 # [ 61.792331] RIP: 0033:0x7f4e02e23473
7096 10:59:10.667743 # [ 61.796169] Code: 8b 15 2<4>[ 62.189144] refcount_t: underflow; use-after-free.
7097 10:59:10.684697 1 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
7098 10:59:10.697651 # [ 61.815174] RSP: 002b:00007fff1e705258 EFLAGS: 00000246 ORIG_RA<4>[ 62.216406] WARNING: CPU: 1 PID: 2514 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7099 10:59:10.700653 X: 0000000000000001
7100 10:59:10.707966 # [ 61.823003] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4e02e23473
7101 10:59:10.714969 # [ 61.830395] RDX: 0000000000000020 RSI: 00007f4e02d17000 RDI: 0000000000000001
7102 10:59:10.760137 # [ 61.837804] RBP: 00007f4e02d17000 R08: 00007f4e02d16010 R09: 0<4>[ 62.247218] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7103 10:59:10.763428 000000000000000
7104 10:59:10.770110 # [ 61.845195] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7105 10:59:10.776864 # [ 61.852585] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7106 10:59:10.779919 # [ 61.859999] irq event stamp: 0
7107 10:59:10.789916 # [ 61.863317] hardirqs last en<4>[ 62.309292] CPU: 1 PID: 2514 Comm: cat Tainted: G D W 5.10.210-cip44 #1
7108 10:59:10.796802 abled at (0): [<0000000000000000>] 0x0
7109 10:59:10.803208 # [ 61.869845] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
7110 10:59:10.812628 # [ 61.878278] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
7111 10:59:10.819226 # [ 61.886708] softirq<4>[ 62.339471] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7112 10:59:10.822342 s last disabled at (0): [<0000000000000000>] 0x0
7113 10:59:10.829193 # [ 61.893232] ---[ end trace 31b7ea8522714497 ]---
7114 10:59:10.832207 # [ 61.898110] lkdtm: Saturation detected: still saturated
7115 10:59:10.839386 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7116 10:59:10.845527 ok 56 selftests: lkdtm: REFCOUN<4>[ 62.367820] RIP: 0010:refcount_warn_saturate+0xba/0x110
7117 10:59:10.848903 T_ADD_NOT_ZERO_SATURATED.sh
7118 10:59:10.855418 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7119 10:59:10.871868 <4>[ 62.395482] Code: 02 01 e8 63 3e c4 00 0f 0b e9 72 a2 04 01 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 17 97 c6 05 be cc 36 02 01 e8 40 3e c4 00 <0f> 0b e9 4f a2 04 01 80 3d a9 cc 36 02 00 0f 85 5e ff ff ff 48 c7
7120 10:59:10.878737 <4>[ 62.421832] RSP: 0018:ffffb19e4478fe40 EFLAGS: 00010286
7121 10:59:10.885240 <4>[ 62.427323] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7122 10:59:10.894897 <4>[ 62.434744] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
7123 10:59:10.901893 <4>[ 62.442247] RBP: ffffffff9721a758 R08: 0000000000000000 R09: 0000000000000000
7124 10:59:10.908380 <4>[ 62.449659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7125 10:59:10.914598 <4>[ 62.457113] R13: ffffb19e4478ff10 R14: ffffb19e4478ff10 R15: ffffa3d98313a000
7126 10:59:10.924704 <4>[ 62.464572] FS: 00007f0e91fb63c0(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
7127 10:59:10.931652 <4>[ 62.473003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7128 10:59:10.938200 <4>[ 62.479043] CR2: 00007f0e91d87000 CR3: 000000010626a000 CR4: 00000000001506e0
7129 10:59:10.940839 <4>[ 62.486493] Call Trace:
7130 10:59:10.944556 <4>[ 62.489266] ? __warn+0x80/0x110
7131 10:59:10.947081 <4>[ 62.492804] ? refcount_warn_saturate+0xba/0x110
7132 10:59:10.954047 <4>[ 62.497737] ? report_bug+0x9e/0xc0
7133 10:59:10.957619 <4>[ 62.501543] ? handle_bug+0x41/0x90
7134 10:59:10.960802 <4>[ 62.505378] ? exc_invalid_op+0x14/0x70
7135 10:59:10.963984 <4>[ 62.509485] ? asm_exc_invalid_op+0x12/0x20
7136 10:59:10.970454 <4>[ 62.513929] ? refcount_warn_saturate+0xba/0x110
7137 10:59:10.977478 <4>[ 62.518807] __refcount_sub_and_test.constprop.0+0x3c/0x50
7138 10:59:10.980813 <4>[ 62.524570] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7139 10:59:10.986941 <4>[ 62.530499] direct_entry.cold+0x2c/0x38
7140 10:59:10.990652 <4>[ 62.534689] full_proxy_write+0x56/0x80
7141 10:59:10.994087 <4>[ 62.538794] vfs_write+0xea/0x3b0
7142 10:59:10.997258 <4>[ 62.542376] ksys_write+0x68/0xf0
7143 10:59:11.000707 <4>[ 62.545960] do_syscall_64+0x33/0x40
7144 10:59:11.006715 <4>[ 62.549800] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7145 10:59:11.010511 <4>[ 62.555138] RIP: 0033:0x7f0e91e93473
7146 10:59:11.029906 <4>[ 62.558978] 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
7147 10:59:11.037096 <4>[ 62.577984] RSP: 002b:00007ffd8e4b6c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7148 10:59:11.043500 <4>[ 62.585840] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0e91e93473
7149 10:59:11.053306 <4>[ 62.593243] RDX: 0000000000000020 RSI: 00007f0e91d87000 RDI: 0000000000000001
7150 10:59:11.059944 <4>[ 62.600647] RBP: 00007f0e91d87000 R08: 00007f0e91d86010 R09: 0000000000000000
7151 10:59:11.066434 <4>[ 62.608041] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7152 10:59:11.073128 <4>[ 62.615433] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7153 10:59:11.076269 <4>[ 62.622846] irq event stamp: 0
7154 10:59:11.082986 <4>[ 62.626164] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7155 10:59:11.093184 <4>[ 62.632693] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
7156 10:59:11.099693 <4>[ 62.641126] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
7157 10:59:11.106306 <4>[ 62.649558] softirqs last disabled at (0): [<0000000000000000>] 0x0
7158 10:59:11.112967 <4>[ 62.656093] ---[ end trace 31b7ea8522714498 ]---
7159 10:59:11.119327 <6>[ 62.660972] lkdtm: Saturation detected: still saturated
7160 10:59:11.167467 # [ 62.124917] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7161 10:59:11.174421 # [ 62.132918] lkdtm: attempting bad refcount_dec_and_test() from saturated
7162 10:59:11.177641 # [ 62.162072] ------------[ cut here ]------------
7163 10:59:11.183914 # [ 62.189144] refcount_t: underflow; use-after-free.
7164 10:59:11.190835 # [ 62.216406] WARNING: CPU: 1 PID: 2514 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7165 10:59:11.229750 # [ 62.247218] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7166 10:59:11.239864 # [ 62.309292] CPU: 1 PID: 2514 Comm: cat Tainted: G D W 5.10.210-cip44 #1
7167 10:59:11.246777 # [ 62.339471] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7168 10:59:11.250127 # [ 62.367820] RIP: 0010:refcount_warn_saturate+0xba/0x110
7169 10:59:11.269702 # [ 62.395482] Code: 02 01 e8 63 3e c4 00 0f 0b e9 72 a2 04 01 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 17 97 c6 05 be cc 36 02 01 e8 40 3e c4 00 <0f> 0b e9 4f a2 04 01 80 3d a9 cc 36 02 00 0f 85 5e ff ff ff 48 c7
7170 10:59:11.276167 # [ 62.421832] RSP: 0018:ffffb19e4478fe40 EFLAGS: 00010286
7171 10:59:11.283534 # [ 62.427323] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7172 10:59:11.289279 # [ 62.434744] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
7173 10:59:11.295751 # [ 62.442247] RBP: ffffffff9721a758 R08: 0000000000000000 R09: 0000000000000000
7174 10:59:11.302471 # [ 62.449659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7175 10:59:11.312316 # [ 62.457113] R13: ffffb19e4478ff10 R14: ffffb19e4478ff10 R15: ffffa3d98313a000
7176 10:59:11.318930 # [ 62.464572] FS: 00007f0e91fb63c0(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
7177 10:59:11.328842 # [ 62.473003] CS: 0<6>[ 62.867937] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7178 10:59:11.332281 010 DS: 0000 ES: 0000 CR0: 0000000080050033
7179 10:59:11.339015 # [ 62.479043] CR2: 00007f0e91d87000 CR3: 000000010626a000 CR4: 00000000001506e0
7180 10:59:11.341908 # [ 62.486493] Call Trace:
7181 10:59:11.345424 # [ 62.489266] ? __warn+0x80/0x110
7182 10:59:11.352106 # [ 62.492804] ? refcount_warn_saturate+0xba/0x110
7183 10:59:11.358365 # [<6>[ 62.876829] lkdtm: attempting bad refcount_sub_and_test() from saturated
7184 10:59:11.361727 62.497737] ? report_bug+0x9e/0xc0
7185 10:59:11.364950 # [ 62.501543] ? handle_bug+0x41/0x90
7186 10:59:11.368414 # [ 62.505378] ? exc_invalid_op+0x14/0x70
7187 10:59:11.371597 # [ 62.509485] ? asm_exc_invalid_op+0x12/0x20
7188 10:59:11.379002 # [ 62.513929] ? refcount_warn_saturate+0xba/0x110
7189 10:59:11.385234 # [ 62.518807] __refc<4>[ 62.905913] ------------[ cut here ]------------
7190 10:59:11.388755 ount_sub_and_test.constprop.0+0x3c/0x50
7191 10:59:11.394787 # [ 62.524570] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7192 10:59:11.398332 # [ 62.530499] direct_entry.cold+0x2c/0x38
7193 10:59:11.401701 # [ 62.534689] full_proxy_write+0x56/0x80
7194 10:59:11.405374 # [ 62.538794] vfs_write+0xea/0x3b0
7195 10:59:11.411615 # [ 62.542376<4>[ 62.933004] refcount_t: underflow; use-after-free.
7196 10:59:11.414875 ] ksys_write+0x68/0xf0
7197 10:59:11.418260 # [ 62.545960] do_syscall_64+0x33/0x40
7198 10:59:11.424784 # [ 62.549800] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7199 10:59:11.427841 # [ 62.555138] RIP: 0033:0x7f0e91e93473
7200 10:59:11.444651 # [ 62.558978] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f<4>[ 62.960255] WARNING: CPU: 1 PID: 2550 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7201 10:59:11.454883 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
7202 10:59:11.461056 # [ 62.577984] RSP: 002b:00007ffd8e4b6c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7203 10:59:11.503947 # [ 62.585840] RAX: ffffffffffff<4>[ 62.991200] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7204 10:59:11.511142 ffda RBX: 0000000000000020 RCX: 00007f0e91e93473
7205 10:59:11.516739 # [ 62.593243] RDX: 0000000000000020 RSI: 00007f0e91d87000 RDI: 0000000000000001
7206 10:59:11.523800 # [ 62.600647] RBP: 00007f0e91d87000 R08: 00007f0e91d86010 R09: 0000000000000000
7207 10:59:11.533909 # [ 62.608041] R10: fffffffffffffbc5<4>[ 63.053163] CPU: 1 PID: 2550 Comm: cat Tainted: G D W 5.10.210-cip44 #1
7208 10:59:11.539791 R11: 0000000000000246 R12: 0000000000000001
7209 10:59:11.546482 # [ 62.615433] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7210 10:59:11.549697 # [ 62.622846] irq event stamp: 0
7211 10:59:11.556348 # [ 62.626164] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7212 10:59:11.563301 # [ 62.632693<4>[ 63.083391] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7213 10:59:11.569745 ] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
7214 10:59:11.579933 # [ 62.641126] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
7215 10:59:11.586873 # [ 62.649558] softirqs last disabled at (0): [<0000000000000000>] 0x0
7216 10:59:11.589507 # [ <4>[ 63.111704] RIP: 0010:refcount_warn_saturate+0xba/0x110
7217 10:59:11.596117 62.656093] ---[ end trace 31b7ea8522714498 ]---
7218 10:59:11.599791 # [ 62.660972] lkdtm: Saturation detected: still saturated
7219 10:59:11.609195 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7220 10:59:11.612695 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7221 10:59:11.632638 #<4>[ 63.139393] Code: 02 01 e8 63 3e c4 00 0f 0b e9 72 a2 04 01 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 17 97 c6 05 be cc 36 02 01 e8 40 3e c4 00 <0f> 0b e9 4f a2 04 01 80 3d a9 cc 36 02 00 0f 85 5e ff ff ff 48 c7
7222 10:59:11.635553 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7223 10:59:11.642334 <4>[ 63.180529] RSP: 0018:ffffb19e447ffe40 EFLAGS: 00010286
7224 10:59:11.648936 <4>[ 63.190778] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7225 10:59:11.658305 <4>[ 63.198195] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
7226 10:59:11.665799 <4>[ 63.205612] RBP: ffffffff9721a778 R08: 0000000000000000 R09: 0000000000000000
7227 10:59:11.671491 <4>[ 63.213039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7228 10:59:11.678135 <4>[ 63.220510] R13: ffffb19e447fff10 R14: ffffb19e447fff10 R15: ffffa3d9861e8000
7229 10:59:11.688072 <4>[ 63.227942] FS: 00007f2e66888580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
7230 10:59:11.694869 <4>[ 63.236329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7231 10:59:11.701467 <4>[ 63.242374] CR2: 00007f2e66657000 CR3: 0000000102bb8000 CR4: 00000000001506e0
7232 10:59:11.704665 <4>[ 63.249819] Call Trace:
7233 10:59:11.708278 <4>[ 63.252591] ? __warn+0x80/0x110
7234 10:59:11.711327 <4>[ 63.256166] ? refcount_warn_saturate+0xba/0x110
7235 10:59:11.717970 <4>[ 63.261115] ? report_bug+0x9e/0xc0
7236 10:59:11.721293 <4>[ 63.264914] ? handle_bug+0x41/0x90
7237 10:59:11.724732 <4>[ 63.268716] ? exc_invalid_op+0x14/0x70
7238 10:59:11.727977 <4>[ 63.272902] ? asm_exc_invalid_op+0x12/0x20
7239 10:59:11.734211 <4>[ 63.277450] ? refcount_warn_saturate+0xba/0x110
7240 10:59:11.741000 <4>[ 63.282377] __refcount_sub_and_test.constprop.0+0x3c/0x50
7241 10:59:11.747655 <4>[ 63.288226] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7242 10:59:11.750555 <4>[ 63.294219] direct_entry.cold+0x2c/0x38
7243 10:59:11.753875 <4>[ 63.298460] full_proxy_write+0x56/0x80
7244 10:59:11.757542 <4>[ 63.302653] vfs_write+0xea/0x3b0
7245 10:59:11.760836 <4>[ 63.306319] ksys_write+0x68/0xf0
7246 10:59:11.764279 <4>[ 63.309939] do_syscall_64+0x33/0x40
7247 10:59:11.770432 <4>[ 63.313818] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7248 10:59:11.774053 <4>[ 63.319140] RIP: 0033:0x7f2e66763473
7249 10:59:11.793620 <4>[ 63.322979] 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
7250 10:59:11.800140 <4>[ 63.342017] RSP: 002b:00007ffef1d84448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7251 10:59:11.810896 <4>[ 63.349849] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2e66763473
7252 10:59:11.816901 <4>[ 63.357242] RDX: 0000000000000020 RSI: 00007f2e66657000 RDI: 0000000000000001
7253 10:59:11.823602 <4>[ 63.364633] RBP: 00007f2e66657000 R08: 00007f2e66656010 R09: 0000000000000000
7254 10:59:11.830656 <4>[ 63.372041] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7255 10:59:11.840780 <4>[ 63.379433] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7256 10:59:11.843583 <4>[ 63.386831] irq event stamp: 0
7257 10:59:11.849989 <4>[ 63.390150] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7258 10:59:11.857042 <4>[ 63.396678] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
7259 10:59:11.866591 <4>[ 63.405141] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
7260 10:59:11.873260 <4>[ 63.413581] softirqs last disabled at (0): [<0000000000000000>] 0x0
7261 10:59:11.876590 <4>[ 63.420117] ---[ end trace 31b7ea8522714499 ]---
7262 10:59:11.882868 <6>[ 63.424996] lkdtm: Saturation detected: still saturated
7263 10:59:11.937411 # [ 62.867937] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7264 10:59:11.944324 # [ 62.876829] lkdtm: attempting bad refcount_sub_and_test() from saturated
7265 10:59:11.946987 # [ 62.905913] ------------[ cut here ]------------
7266 10:59:11.953683 # [ 62.933004] refcount_t: underflow; use-after-free.
7267 10:59:11.960712 # [ 62.960255] WARNING: CPU: 1 PID: 2550 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7268 10:59:12.000812 # [ 62.991200] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_adau7002 designware_i2s snd_soc_da7219 acp_audio_dma cros_usbpd_notify chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7269 10:59:12.009836 # [ 63.053163] CPU: 1 PID: 2550 Comm: cat Tainted: G D W 5.10.210-cip44 #1
7270 10:59:12.016672 # [ 63.083391] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7271 10:59:12.019545 # [ 63.111704] RIP: 0010:refcount_warn_saturate+0xba/0x110
7272 10:59:12.039791 # [ 63.139393] Code: 02 01 e8 63 3e c4 00 0f 0b e9 72 a2 04 01 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 17 97 c6 05 be cc 36 02 01 e8 40 3e c4 00 <0f> 0b e9 4f a2 04 01 80 3d a9 cc 36 02 00 0f 85 5e ff ff ff 48 c7
7273 10:59:12.046323 # [ 63.180529] RSP: 0018:ffffb19e447ffe40 EFLAGS: 00010286
7274 10:59:12.052630 # [ 63.190778] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7275 10:59:12.059256 # [ 63.198195] RDX: ffffa3d9aad2c620 RSI: ffffa3d9aad1bf50 RDI: ffffa3d9aad1bf50
7276 10:59:12.066103 # [ 63.205612] RBP: ffffffff9721a778 R08: 0000000000000000 R09: 0000000000000000
7277 10:59:12.072190 # [ 63.213039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7278 10:59:12.082177 # [ 63.220510] R13: ffffb19e447fff10 R14: ffffb19e447fff10 R15: ffffa3d9861e8000
7279 10:59:12.088640 # [ 63.227942] FS: 00007f2e66888580(0000) GS:ffffa3d9aad00000(0000) knlGS:0000000000000000
7280 10:59:12.095136 # [ 63.236329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7281 10:59:12.101933 # [ 63.242374] CR2: 00007f2e66657000 CR3: 0000000102bb8000 CR4: 00000000001506e0
7282 10:59:12.105233 # [ 63.249819] Call Trace:
7283 10:59:12.108735 # [ 63.252591] ? __warn+0x80/0x110
7284 10:59:12.112220 # [ 63.256166] ? refcount_warn_saturate+0xba/0x110
7285 10:59:12.115160 # [ 63.261115] ? report_bug+0x9e/0xc0
7286 10:59:12.122377 # [ 63.264914] ? handle_bug+0x41/0x90
7287 10:59:12.125241 # [ 63.268716] ? exc_invalid_op+0x14/0x70
7288 10:59:12.128504 # [ 63.272902] ? asm_exc_invalid_op+0x12/0x20
7289 10:59:12.134931 # [ 63.277450] ? refcount_warn_saturate+0xba/0x110
7290 10:59:12.138729 # [ 63.282377] __refcount_sub_and_test.constprop.0+0x3c/0x50
7291 10:59:12.145221 # [ 63.288226] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7292 10:59:12.148571 # [ 63.294219] direct_entry.cold+0x2c/0x38
7293 10:59:12.151703 # [ 63.298460] full_proxy_write+0x56/0x80
7294 10:59:12.158354 # [ 63.302653] vfs_write+0xea/0x3b0
7295 10:59:12.161670 # [ 63.306319] ksys_write+0x68/0xf0
7296 10:59:12.164586 # [ 63.309939] do_syscall_64+0x33/0x40
7297 10:59:12.168140 # [ 63.313818] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7298 10:59:12.171437 # [ 63.319140] RIP: 0033:0x7f2e66763473
7299 10:59:12.191257 # [ 63.322979] 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
7300 10:59:12.200903 # [ 63.342017] RSP: 002b:00007ffef1d84448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7301 10:59:12.207402 # [ 63.349849] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2e66763473
7302 10:59:12.214381 # [ 63.357242] RDX: 0000000000000020 RSI: 00007f2e66657000 RDI: 0000000000000001
7303 10:59:12.220790 # [ 63.364633] RBP: 00007f2e66657000 R08: 00007f2e66656010 R09: 0000000000000000
7304 10:59:12.227498 # [ 63.372041] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7305 10:59:12.237807 # [ 63.379433] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7306 10:59:12.240708 # [ 63.386831] irq event stamp: 0
7307 10:59:12.244221 # [ 63.390150] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7308 10:59:12.253620 # [ 63.396678<6>[ 63.775588] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7309 10:59:12.260903 ] hardirqs last disabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
7310 10:59:12.267385 # [ 63.405141] softirqs last enabled at (0): [<ffffffff94efddac>] copy_process+0x65c/0x20e0
7311 10:59:12.273727 # [ 63.413581] softirqs last disabled at (0): [<0000000000000000>] 0x0
7312 10:59:12.280213 # [ <6>[ 63.801220] lkdtm: attempting good copy_to_user of correct size
7313 10:59:12.287055 63.420117] ---[ end trace 31b7ea8522714499 ]---
7314 10:59:12.289935 # [ 63.424996] lkdtm: Saturation detected: still saturated
7315 10:59:12.300008 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7316 10:59:12.303244 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7317 10:59:12.309952 #<6>[ 63.829663] lkdtm: attempting bad copy_to_user of too large size
7318 10:59:12.313137 selftests: lkdtm: REFCOUNT_TIMING.sh
7319 10:59:12.316085 # Skipping REFCOUNT_TIMING: timing only
7320 10:59:12.319830 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7321 10:59:12.323395 # selftests: lkdtm: ATOMIC_TIMING.sh
7322 10:59:12.326476 # Skipping ATOMIC_TIMING: timing only
7323 10:59:12.333253 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7324 10:59:12.336175 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7325 10:59:12.345221 # [ 63.775588] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7326 10:59:12.351819 # [ 63.801220] lkdtm: attempting good copy_to_user of correct size
7327 10:59:12.358372 # [ 63.829663] lkdtm: attempting bad copy_to_user of too large size
7328 10:59:12.365179 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7329 10:59:12.367913 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7330 10:59:12.374506 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7331 10:59:12.485806 <6>[ 64.029098] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7332 10:59:12.493141 <6>[ 64.035551] lkdtm: attempting good copy_from_user of correct size
7333 10:59:12.499190 <6>[ 64.041968] lkdtm: attempting bad copy_from_user of too large size
7334 10:59:12.542764 # [ 64.029098] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7335 10:59:12.549068 # [ 64.035551] lkdtm: attempting good copy_from_user of correct size
7336 10:59:12.556134 # [ 64.041968] lkdtm: attempting bad copy_from_user of too large size
7337 10:59:12.562596 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7338 10:59:12.565692 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7339 10:59:12.572128 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7340 10:59:12.699995 <6>[ 64.239965] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7341 10:59:12.703260 <6>[ 64.246688] lkdtm: attempting good copy_to_user inside whitelist
7342 10:59:12.709804 <6>[ 64.252975] lkdtm: attempting bad copy_to_user outside whitelist
7343 10:59:12.749193 # [ 64.239965] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7344 10:59:12.752643 # [ 64.246688] lkdtm: attempting good copy_to_user inside whitelist
7345 10:59:12.759268 # [ 64.252975] lkdtm: attempting bad copy_to_user outside whitelist
7346 10:59:12.765351 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7347 10:59:12.771950 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7348 10:59:12.775083 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7349 10:59:12.890101 <6>[ 64.430084] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7350 10:59:12.897203 <6>[ 64.436969] lkdtm: attempting good copy_from_user inside whitelist
7351 10:59:12.900064 <6>[ 64.443441] lkdtm: attempting bad copy_from_user outside whitelist
7352 10:59:12.947744 # [ 64.430084] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7353 10:59:12.951088 # [ 64.436969] lkdtm: attempting good copy_from_user inside whitelist
7354 10:59:12.957640 # [ 64.443441] lkdtm: attempting bad copy_from_user outside whitelist
7355 10:59:12.963849 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7356 10:59:12.970514 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7357 10:59:12.973948 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7358 10:59:13.085060 <6>[ 64.628392] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7359 10:59:13.091699 <6>[ 64.634843] lkdtm: good_stack: ffffb19e44b9fe20-ffffb19e44b9fe40
7360 10:59:13.098248 <6>[ 64.641148] lkdtm: bad_stack : ffffb19e44b9fda8-ffffb19e44b9fdc8
7361 10:59:13.104176 <6>[ 64.647551] lkdtm: attempting good copy_to_user of local stack
7362 10:59:13.110867 <6>[ 64.653797] lkdtm: attempting bad copy_to_user of distant stack
7363 10:59:13.153266 # [ 64.628392] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7364 10:59:13.160044 # [ 64.634843] lkdtm: good_stack: ffffb19e44b9fe20-ffffb19e44b9fe40
7365 10:59:13.166271 # [ 64.641148] lkdtm: bad_stack : ffffb19e44b9fda8-ffffb19e44b9fdc8
7366 10:59:13.172684 # [ 64.647551] lkdtm: attempting good copy_to_user of local stack
7367 10:59:13.179490 # [ 64.653797] lkdtm: attempting bad copy_to_user of distant stack
7368 10:59:13.182632 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7369 10:59:13.189517 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7370 10:59:13.192658 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7371 10:59:13.279752 <6>[ 64.823092] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7372 10:59:13.286689 <6>[ 64.829715] lkdtm: good_stack: ffffb19e44c1fe20-ffffb19e44c1fe40
7373 10:59:13.293379 <6>[ 64.836022] lkdtm: bad_stack : ffffb19e44c1fda8-ffffb19e44c1fdc8
7374 10:59:13.299960 <6>[ 64.842320] lkdtm: attempting good copy_from_user of local stack
7375 10:59:13.306759 <6>[ 64.848598] lkdtm: attempting bad copy_from_user of distant stack
7376 10:59:13.340568 # [ 64.823092] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7377 10:59:13.347854 # [ 64.829715] lkdtm: good_stack: ffffb19e44c1fe20-ffffb19e44c1fe40
7378 10:59:13.353967 # [ 64.836022] lkdtm: bad_stack : ffffb19e44c1fda8-ffffb19e44c1fdc8
7379 10:59:13.360189 # [ 64.842320] lkdtm: attempting good copy_from_user of local stack
7380 10:59:13.366766 # [ 64.848598] lkdtm: attempting bad copy_from_user of distant stack
7381 10:59:13.373642 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7382 10:59:13.377175 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7383 10:59:13.383570 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7384 10:59:13.482871 <6>[ 65.026200] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7385 10:59:13.489796 <6>[ 65.032475] lkdtm: good_stack: ffffb19e44cafe20-ffffb19e44cafe40
7386 10:59:13.496462 <6>[ 65.038812] lkdtm: bad_stack : ffffb19e44cafff8-ffffb19e44cb0018
7387 10:59:13.503364 <6>[ 65.045091] lkdtm: attempting good copy_to_user of local stack
7388 10:59:13.509594 <6>[ 65.051189] lkdtm: attempting bad copy_to_user of distant stack
7389 10:59:13.515793 <4>[ 65.057373] lkdtm: copy_to_user failed, but lacked Oops
7390 10:59:13.556715 # [ 65.026200] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7391 10:59:13.563845 # [ 65.032475] lkdtm: good_stack: ffffb19e44cafe20-ffffb19e44cafe40
7392 10:59:13.570449 # [ 65.038812] lkdtm: bad_stack : ffffb19e44cafff8-ffffb19e44cb0018
7393 10:59:13.576441 # [ 65.045091] lkdtm: attempting good copy_to_user of local stack
7394 10:59:13.583250 # [ 65.051189] lkdtm: attempting bad copy_to_user of distant stack
7395 10:59:13.586499 # [ 65.057373] lkdtm: copy_to_user failed, but lacked Oops
7396 10:59:13.593293 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7397 10:59:13.596688 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7398 10:59:13.602804 # selftests: lkdtm: USERCOPY_KERNEL.sh
7399 10:59:13.705629 <6>[ 65.248546] lkdtm: Performing direct entry USERCOPY_KERNEL
7400 10:59:13.715323 <6>[ 65.254339] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff96d94650
7401 10:59:13.722431 <6>[ 65.262410] lkdtm: attempting bad copy_to_user from kernel text: ffffffff950e3c80
7402 10:59:13.728437 <3>[ 65.270155] lkdtm: FAIL: survived bad copy_to_user()
7403 10:59:13.768140 # [ 65.248546] lkdtm: Performing direct entry USERCOPY_KERNEL
7404 10:59:13.777793 # [ 65.254339] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff96d94650
7405 10:59:13.784274 # [ 65.262410] lkdtm: attempting bad copy_to_user from kernel text: ffffffff950e3c80
7406 10:59:13.787840 # [ 65.270155] lkdtm: FAIL: survived bad copy_to_user()
7407 10:59:13.794607 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7408 10:59:13.797304 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7409 10:59:13.800460 # selftests: lkdtm: STACKLEAK_ERASING.sh
7410 10:59:13.913312 <6>[ 65.456331] lkdtm: Performing direct entry STACKLEAK_ERASING
7411 10:59:13.920279 <6>[ 65.462260] lkdtm: checking unused part of the thread stack (15928 bytes)...
7412 10:59:13.930093 <3>[ 65.469608] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7413 10:59:13.936437 <3>[ 65.476828] lkdtm: FAIL: the thread stack is NOT properly erased
7414 10:59:13.942988 <4>[ 65.483117] CPU: 1 PID: 2926 Comm: cat Tainted: G D W 5.10.210-cip44 #1
7415 10:59:13.949274 <4>[ 65.491108] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7416 10:59:13.952860 <4>[ 65.497278] Call Trace:
7417 10:59:13.955972 <4>[ 65.499985] dump_stack+0x77/0x9b
7418 10:59:13.959799 <4>[ 65.503557] lkdtm_STACKLEAK_ERASING+0x116/0x144
7419 10:59:13.962591 <4>[ 65.508432] direct_entry.cold+0x2c/0x38
7420 10:59:13.969418 <4>[ 65.512613] full_proxy_write+0x56/0x80
7421 10:59:13.972496 <4>[ 65.516704] vfs_write+0xea/0x3b0
7422 10:59:13.976155 <4>[ 65.520274] ksys_write+0x68/0xf0
7423 10:59:13.979527 <4>[ 65.523844] do_syscall_64+0x33/0x40
7424 10:59:13.986269 <4>[ 65.527675] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7425 10:59:13.989660 <4>[ 65.532980] RIP: 0033:0x7fc1279b3473
7426 10:59:14.009250 <4>[ 65.536811] 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
7427 10:59:14.015675 <4>[ 65.555811] RSP: 002b:00007ffdc45f54d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7428 10:59:14.022601 <4>[ 65.563629] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc1279b3473
7429 10:59:14.028808 <4>[ 65.571010] RDX: 0000000000000012 RSI: 00007fc1278a7000 RDI: 0000000000000001
7430 10:59:14.038530 <4>[ 65.578392] RBP: 00007fc1278a7000 R08: 00007fc1278a6010 R09: 0000000000000000
7431 10:59:14.044983 <4>[ 65.585774] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7432 10:59:14.052019 <4>[ 65.593157] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7433 10:59:14.122361 # [ 65.456331] lkdtm: Performing direct entry STACKLEAK_ERASING
7434 10:59:14.128770 # [ 65.462260] lkdtm: checking unused part of the thread stack (15928 bytes)...
7435 10:59:14.138606 # [ 65.469608] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7436 10:59:14.141900 # [ 65.476828] lkdtm: FAIL: the thread stack is NOT properly erased
7437 10:59:14.151549 # [ 65.483117] CPU: 1 PID: 2926 Comm: cat Tainted: G D W 5.10.210-cip44 #1
7438 10:59:14.158876 # [ 65.491108] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7439 10:59:14.159316 # [ 65.497278] Call Trace:
7440 10:59:14.165466 # [ 65.499985] dump_stack+0x77/0x9b
7441 10:59:14.168525 # [ 65.503557] lkdtm_STACKLEAK_ERASING+0x116/0x144
7442 10:59:14.171484 # [ 65.508432] direct_entry.cold+0x2c/0x38
7443 10:59:14.174756 # [ 65.512613] full_proxy_write+0x56/0x80
7444 10:59:14.181110 # [ 65.516704] vfs_write+0xea/0x3b0
7445 10:59:14.184855 # [ 65.520274] ksys_write+0x68/0xf0
7446 10:59:14.188008 # [ 65.523844] do_syscall_64+0x33/0x40
7447 10:59:14.190905 # [ 65.527675] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7448 10:59:14.194423 # [ 65.532980] RIP: 0033:0x7fc1279b3473
7449 10:59:14.214399 # [ 65.536811] 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
7450 10:59:14.221049 # [ 65.555811] RSP: 002b:00007ffdc45f54d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7451 10:59:14.230874 # [ 65.563629] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc1279b3473
7452 10:59:14.237275 # [ 65.571010] RDX: 0000000000000012 RSI: 00007fc1278a7000 RDI: 0000000000000001
7453 10:59:14.244121 # [ 65.578392] RBP: 00007fc1278a7000 R08: 00007fc1278a6010 R09: 0000000000000000
7454 10:59:14.250711 # [ 65.585774] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7455 10:59:14.260847 # [ 65.593157] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7456 10:59:14.266892 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7457 10:59:14.273127 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7458 10:59:14.276630 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7459 10:59:14.287873 <6>[ 65.830934] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7460 10:59:14.294490 <6>[ 65.836860] lkdtm: Calling matched prototype ...
7461 10:59:14.297460 <6>[ 65.841777] lkdtm: Calling mismatched prototype ...
7462 10:59:14.304415 <6>[ 65.846914] lkdtm: Fail: survived mismatched prototype function call!
7463 10:59:14.347408 # [ 65.830934] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7464 10:59:14.353860 # [ 65.836860] lkdtm: Calling matched prototype ...
7465 10:59:14.357035 # [ 65.841777] lkdtm: Calling mismatched prototype ...
7466 10:59:14.364343 # [ 65.846914] lkdtm: Fail: survived mismatched prototype function call!
7467 10:59:14.370453 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7468 10:59:14.373809 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7469 10:59:14.876800 Traceback (most recent call last):
7470 10:59:14.886711 File "/lava-12838003/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py", line 4, in <module>
7471 10:59:14.889665 from tap import parser
7472 10:59:14.893450 ModuleNotFoundError: No module named 'tap'
7473 10:59:14.901354 + ../../utils/send-to-lava.sh ./output/result.txt
7474 10:59:14.951512 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7475 10:59:14.951947 + set +x
7476 10:59:14.954205 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7478 10:59:14.958101 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12838003_1.5.2.3.5>
7479 10:59:14.958780 Received signal: <ENDRUN> 1_kselftest-lkdtm 12838003_1.5.2.3.5
7480 10:59:14.959223 Ending use of test pattern.
7481 10:59:14.959552 Ending test lava.1_kselftest-lkdtm (12838003_1.5.2.3.5), duration 45.51
7483 10:59:14.961661 <LAVA_TEST_RUNNER EXIT>
7484 10:59:14.962337 ok: lava_test_shell seems to have completed
7485 10:59:14.962837 shardfile-lkdtm: pass
7486 10:59:14.963265 end: 3.1 lava-test-shell (duration 00:00:46) [common]
7487 10:59:14.963707 end: 3 lava-test-retry (duration 00:00:46) [common]
7488 10:59:14.964154 start: 4 finalize (timeout 00:08:00) [common]
7489 10:59:14.964652 start: 4.1 power-off (timeout 00:00:30) [common]
7490 10:59:14.965396 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=off'
7491 10:59:15.089501 >> Command sent successfully.
7492 10:59:15.100837 Returned 0 in 0 seconds
7493 10:59:15.202170 end: 4.1 power-off (duration 00:00:00) [common]
7495 10:59:15.203649 start: 4.2 read-feedback (timeout 00:07:59) [common]
7496 10:59:15.205047 Listened to connection for namespace 'common' for up to 1s
7497 10:59:15.205895 Listened to connection for namespace 'common' for up to 1s
7498 10:59:16.204590 Finalising connection for namespace 'common'
7499 10:59:16.205258 Disconnecting from shell: Finalise
7500 10:59:16.205685 / #
7501 10:59:16.306867 end: 4.2 read-feedback (duration 00:00:01) [common]
7502 10:59:16.307593 end: 4 finalize (duration 00:00:01) [common]
7503 10:59:16.308262 Cleaning after the job
7504 10:59:16.308856 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12838003/tftp-deploy-0_78wvqv/ramdisk
7505 10:59:16.312735 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12838003/tftp-deploy-0_78wvqv/kernel
7506 10:59:16.315443 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12838003/tftp-deploy-0_78wvqv/nfsrootfs
7507 10:59:16.408101 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12838003/tftp-deploy-0_78wvqv/modules
7508 10:59:16.411805 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12838003
7509 10:59:17.024796 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12838003
7510 10:59:17.024977 Job finished correctly