Boot log: hp-11A-G6-EE-grunt
- Warnings: 3
- Kernel Warnings: 1596
- Errors: 0
- Kernel Errors: 51
- Boot result: PASS
1 19:38:15.378984 lava-dispatcher, installed at version: 2023.10
2 19:38:15.379241 start: 0 validate
3 19:38:15.379418 Start time: 2024-01-05 19:38:15.379409+00:00 (UTC)
4 19:38:15.379585 Using caching service: 'http://localhost/cache/?uri=%s'
5 19:38:15.379778 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
6 19:38:15.647673 Using caching service: 'http://localhost/cache/?uri=%s'
7 19:38:15.647885 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-897-gcc9858ae2881%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 19:38:15.900052 Using caching service: 'http://localhost/cache/?uri=%s'
9 19:38:15.900263 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 19:38:21.769403 Using caching service: 'http://localhost/cache/?uri=%s'
11 19:38:21.770356 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-897-gcc9858ae2881%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 19:38:22.040419 validate duration: 6.66
14 19:38:22.041577 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 19:38:22.041952 start: 1.1 download-retry (timeout 00:10:00) [common]
16 19:38:22.042316 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 19:38:22.042822 Not decompressing ramdisk as can be used compressed.
18 19:38:22.043308 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 19:38:22.043705 saving as /var/lib/lava/dispatcher/tmp/12460396/tftp-deploy-4m17rhr5/ramdisk/initrd.cpio.gz
20 19:38:22.044067 total size: 5432480 (5 MB)
21 19:38:23.448690 progress 0 % (0 MB)
22 19:38:23.458657 progress 5 % (0 MB)
23 19:38:23.466982 progress 10 % (0 MB)
24 19:38:23.475171 progress 15 % (0 MB)
25 19:38:23.482460 progress 20 % (1 MB)
26 19:38:23.487069 progress 25 % (1 MB)
27 19:38:23.490922 progress 30 % (1 MB)
28 19:38:23.494632 progress 35 % (1 MB)
29 19:38:23.497320 progress 40 % (2 MB)
30 19:38:23.499883 progress 45 % (2 MB)
31 19:38:23.502170 progress 50 % (2 MB)
32 19:38:23.504807 progress 55 % (2 MB)
33 19:38:23.506815 progress 60 % (3 MB)
34 19:38:23.508806 progress 65 % (3 MB)
35 19:38:23.511070 progress 70 % (3 MB)
36 19:38:23.512880 progress 75 % (3 MB)
37 19:38:23.514660 progress 80 % (4 MB)
38 19:38:23.516340 progress 85 % (4 MB)
39 19:38:23.518129 progress 90 % (4 MB)
40 19:38:23.519764 progress 95 % (4 MB)
41 19:38:23.521218 progress 100 % (5 MB)
42 19:38:23.521434 5 MB downloaded in 1.48 s (3.51 MB/s)
43 19:38:23.521585 end: 1.1.1 http-download (duration 00:00:01) [common]
45 19:38:23.521832 end: 1.1 download-retry (duration 00:00:01) [common]
46 19:38:23.521919 start: 1.2 download-retry (timeout 00:09:59) [common]
47 19:38:23.522004 start: 1.2.1 http-download (timeout 00:09:59) [common]
48 19:38:23.522148 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 19:38:23.522218 saving as /var/lib/lava/dispatcher/tmp/12460396/tftp-deploy-4m17rhr5/kernel/bzImage
50 19:38:23.522280 total size: 17280320 (16 MB)
51 19:38:23.522341 No compression specified
52 19:38:23.523502 progress 0 % (0 MB)
53 19:38:23.528109 progress 5 % (0 MB)
54 19:38:23.532547 progress 10 % (1 MB)
55 19:38:23.537198 progress 15 % (2 MB)
56 19:38:23.541719 progress 20 % (3 MB)
57 19:38:23.546224 progress 25 % (4 MB)
58 19:38:23.550890 progress 30 % (4 MB)
59 19:38:23.555310 progress 35 % (5 MB)
60 19:38:23.559903 progress 40 % (6 MB)
61 19:38:23.564582 progress 45 % (7 MB)
62 19:38:23.569036 progress 50 % (8 MB)
63 19:38:23.573654 progress 55 % (9 MB)
64 19:38:23.578139 progress 60 % (9 MB)
65 19:38:23.582615 progress 65 % (10 MB)
66 19:38:23.587236 progress 70 % (11 MB)
67 19:38:23.591707 progress 75 % (12 MB)
68 19:38:23.596118 progress 80 % (13 MB)
69 19:38:23.600767 progress 85 % (14 MB)
70 19:38:23.605146 progress 90 % (14 MB)
71 19:38:23.609520 progress 95 % (15 MB)
72 19:38:23.614036 progress 100 % (16 MB)
73 19:38:23.614185 16 MB downloaded in 0.09 s (179.32 MB/s)
74 19:38:23.614336 end: 1.2.1 http-download (duration 00:00:00) [common]
76 19:38:23.614561 end: 1.2 download-retry (duration 00:00:00) [common]
77 19:38:23.614652 start: 1.3 download-retry (timeout 00:09:58) [common]
78 19:38:23.614735 start: 1.3.1 http-download (timeout 00:09:58) [common]
79 19:38:23.614874 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 19:38:23.614941 saving as /var/lib/lava/dispatcher/tmp/12460396/tftp-deploy-4m17rhr5/nfsrootfs/full.rootfs.tar
81 19:38:23.615001 total size: 207157356 (197 MB)
82 19:38:23.615061 Using unxz to decompress xz
83 19:38:23.619415 progress 0 % (0 MB)
84 19:38:24.172538 progress 5 % (9 MB)
85 19:38:24.700270 progress 10 % (19 MB)
86 19:38:25.604947 progress 15 % (29 MB)
87 19:38:25.985206 progress 20 % (39 MB)
88 19:38:26.349886 progress 25 % (49 MB)
89 19:38:26.955652 progress 30 % (59 MB)
90 19:38:27.503899 progress 35 % (69 MB)
91 19:38:28.121619 progress 40 % (79 MB)
92 19:38:28.690074 progress 45 % (88 MB)
93 19:38:29.297325 progress 50 % (98 MB)
94 19:38:29.946185 progress 55 % (108 MB)
95 19:38:30.635709 progress 60 % (118 MB)
96 19:38:30.774261 progress 65 % (128 MB)
97 19:38:30.913956 progress 70 % (138 MB)
98 19:38:31.008602 progress 75 % (148 MB)
99 19:38:31.078943 progress 80 % (158 MB)
100 19:38:31.148098 progress 85 % (167 MB)
101 19:38:31.247155 progress 90 % (177 MB)
102 19:38:31.530449 progress 95 % (187 MB)
103 19:38:32.130005 progress 100 % (197 MB)
104 19:38:32.136432 197 MB downloaded in 8.52 s (23.18 MB/s)
105 19:38:32.136734 end: 1.3.1 http-download (duration 00:00:09) [common]
107 19:38:32.137146 end: 1.3 download-retry (duration 00:00:09) [common]
108 19:38:32.137265 start: 1.4 download-retry (timeout 00:09:50) [common]
109 19:38:32.137404 start: 1.4.1 http-download (timeout 00:09:50) [common]
110 19:38:32.137670 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 19:38:32.137773 saving as /var/lib/lava/dispatcher/tmp/12460396/tftp-deploy-4m17rhr5/modules/modules.tar
112 19:38:32.137863 total size: 3308896 (3 MB)
113 19:38:32.137955 Using unxz to decompress xz
114 19:38:32.142981 progress 0 % (0 MB)
115 19:38:32.149011 progress 5 % (0 MB)
116 19:38:32.157796 progress 10 % (0 MB)
117 19:38:32.166590 progress 15 % (0 MB)
118 19:38:32.178473 progress 20 % (0 MB)
119 19:38:32.190545 progress 25 % (0 MB)
120 19:38:32.200253 progress 30 % (0 MB)
121 19:38:32.212515 progress 35 % (1 MB)
122 19:38:32.223876 progress 40 % (1 MB)
123 19:38:32.234485 progress 45 % (1 MB)
124 19:38:32.244814 progress 50 % (1 MB)
125 19:38:32.255121 progress 55 % (1 MB)
126 19:38:32.268121 progress 60 % (1 MB)
127 19:38:32.278275 progress 65 % (2 MB)
128 19:38:32.288559 progress 70 % (2 MB)
129 19:38:32.298469 progress 75 % (2 MB)
130 19:38:32.308400 progress 80 % (2 MB)
131 19:38:32.318845 progress 85 % (2 MB)
132 19:38:32.328703 progress 90 % (2 MB)
133 19:38:32.338717 progress 95 % (3 MB)
134 19:38:32.349193 progress 100 % (3 MB)
135 19:38:32.356039 3 MB downloaded in 0.22 s (14.46 MB/s)
136 19:38:32.356371 end: 1.4.1 http-download (duration 00:00:00) [common]
138 19:38:32.356768 end: 1.4 download-retry (duration 00:00:00) [common]
139 19:38:32.356893 start: 1.5 prepare-tftp-overlay (timeout 00:09:50) [common]
140 19:38:32.356989 start: 1.5.1 extract-nfsrootfs (timeout 00:09:50) [common]
141 19:38:36.049210 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12460396/extract-nfsrootfs-yy3b47jw
142 19:38:36.049394 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 19:38:36.049494 start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
144 19:38:36.049669 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj
145 19:38:36.049806 makedir: /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin
146 19:38:36.049912 makedir: /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/tests
147 19:38:36.050014 makedir: /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/results
148 19:38:36.050115 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-add-keys
149 19:38:36.050264 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-add-sources
150 19:38:36.050396 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-background-process-start
151 19:38:36.050527 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-background-process-stop
152 19:38:36.050655 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-common-functions
153 19:38:36.050782 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-echo-ipv4
154 19:38:36.050909 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-install-packages
155 19:38:36.051039 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-installed-packages
156 19:38:36.051164 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-os-build
157 19:38:36.051290 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-probe-channel
158 19:38:36.051424 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-probe-ip
159 19:38:36.051551 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-target-ip
160 19:38:36.051678 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-target-mac
161 19:38:36.051804 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-target-storage
162 19:38:36.051933 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-test-case
163 19:38:36.052061 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-test-event
164 19:38:36.052187 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-test-feedback
165 19:38:36.052543 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-test-raise
166 19:38:36.052675 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-test-reference
167 19:38:36.052803 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-test-runner
168 19:38:36.052931 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-test-set
169 19:38:36.053057 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-test-shell
170 19:38:36.053185 Updating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-add-keys (debian)
171 19:38:36.053341 Updating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-add-sources (debian)
172 19:38:36.053491 Updating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-install-packages (debian)
173 19:38:36.053632 Updating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-installed-packages (debian)
174 19:38:36.053779 Updating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/bin/lava-os-build (debian)
175 19:38:36.053907 Creating /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/environment
176 19:38:36.054008 LAVA metadata
177 19:38:36.054078 - LAVA_JOB_ID=12460396
178 19:38:36.054141 - LAVA_DISPATCHER_IP=192.168.201.1
179 19:38:36.054242 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
180 19:38:36.054309 skipped lava-vland-overlay
181 19:38:36.054382 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 19:38:36.054462 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
183 19:38:36.054523 skipped lava-multinode-overlay
184 19:38:36.054595 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 19:38:36.054672 start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
186 19:38:36.054744 Loading test definitions
187 19:38:36.054834 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
188 19:38:36.054903 Using /lava-12460396 at stage 0
189 19:38:36.055202 uuid=12460396_1.5.2.3.1 testdef=None
190 19:38:36.055290 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 19:38:36.055375 start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
192 19:38:36.055828 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 19:38:36.056044 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
195 19:38:36.056656 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 19:38:36.056883 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
198 19:38:36.057496 runner path: /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/0/tests/0_timesync-off test_uuid 12460396_1.5.2.3.1
199 19:38:36.057651 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 19:38:36.057874 start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
202 19:38:36.057946 Using /lava-12460396 at stage 0
203 19:38:36.058044 Fetching tests from https://github.com/kernelci/test-definitions.git
204 19:38:36.058122 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/0/tests/1_kselftest-lkdtm'
205 19:38:38.423320 Running '/usr/bin/git checkout kernelci.org
206 19:38:38.579037 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 19:38:38.579772 uuid=12460396_1.5.2.3.5 testdef=None
208 19:38:38.579934 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
210 19:38:38.580180 start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
211 19:38:38.580935 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 19:38:38.581167 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
214 19:38:38.582151 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 19:38:38.582383 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
217 19:38:38.583318 runner path: /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/0/tests/1_kselftest-lkdtm test_uuid 12460396_1.5.2.3.5
218 19:38:38.583413 BOARD='hp-11A-G6-EE-grunt'
219 19:38:38.583478 BRANCH='cip-gitlab'
220 19:38:38.583538 SKIPFILE='/dev/null'
221 19:38:38.583598 SKIP_INSTALL='True'
222 19:38:38.583654 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 19:38:38.583715 TST_CASENAME=''
224 19:38:38.583771 TST_CMDFILES='lkdtm'
225 19:38:38.583914 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 19:38:38.584119 Creating lava-test-runner.conf files
228 19:38:38.584182 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12460396/lava-overlay-_3w63poj/lava-12460396/0 for stage 0
229 19:38:38.584276 - 0_timesync-off
230 19:38:38.584435 - 1_kselftest-lkdtm
231 19:38:38.584548 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
232 19:38:38.584637 start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
233 19:38:46.304757 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 19:38:46.304912 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
235 19:38:46.305007 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 19:38:46.305106 end: 1.5.2 lava-overlay (duration 00:00:10) [common]
237 19:38:46.305198 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
238 19:38:46.445663 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 19:38:46.446061 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
240 19:38:46.446199 extracting modules file /var/lib/lava/dispatcher/tmp/12460396/tftp-deploy-4m17rhr5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12460396/extract-nfsrootfs-yy3b47jw
241 19:38:46.540159 extracting modules file /var/lib/lava/dispatcher/tmp/12460396/tftp-deploy-4m17rhr5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12460396/extract-overlay-ramdisk-wiihj9ex/ramdisk
242 19:38:46.629756 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 19:38:46.629923 start: 1.5.5 apply-overlay-tftp (timeout 00:09:35) [common]
244 19:38:46.630025 [common] Applying overlay to NFS
245 19:38:46.630095 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12460396/compress-overlay-jng4u5_4/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12460396/extract-nfsrootfs-yy3b47jw
246 19:38:47.556922 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 19:38:47.557082 start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
248 19:38:47.557169 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 19:38:47.557260 start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
250 19:38:47.557338 Building ramdisk /var/lib/lava/dispatcher/tmp/12460396/extract-overlay-ramdisk-wiihj9ex/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12460396/extract-overlay-ramdisk-wiihj9ex/ramdisk
251 19:38:47.729591 >> 67825 blocks
252 19:38:48.858543 rename /var/lib/lava/dispatcher/tmp/12460396/extract-overlay-ramdisk-wiihj9ex/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12460396/tftp-deploy-4m17rhr5/ramdisk/ramdisk.cpio.gz
253 19:38:48.858996 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 19:38:48.859114 start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
255 19:38:48.859217 start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
256 19:38:48.859307 No mkimage arch provided, not using FIT.
257 19:38:48.859392 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 19:38:48.859474 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 19:38:48.859581 end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
260 19:38:48.859673 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
261 19:38:48.859781 No LXC device requested
262 19:38:48.859857 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 19:38:48.859947 start: 1.7 deploy-device-env (timeout 00:09:33) [common]
264 19:38:48.860027 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 19:38:48.860099 Checking files for TFTP limit of 4294967296 bytes.
266 19:38:48.860553 end: 1 tftp-deploy (duration 00:00:27) [common]
267 19:38:48.860655 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 19:38:48.860745 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 19:38:48.860864 substitutions:
270 19:38:48.860929 - {DTB}: None
271 19:38:48.860991 - {INITRD}: 12460396/tftp-deploy-4m17rhr5/ramdisk/ramdisk.cpio.gz
272 19:38:48.861049 - {KERNEL}: 12460396/tftp-deploy-4m17rhr5/kernel/bzImage
273 19:38:48.861106 - {LAVA_MAC}: None
274 19:38:48.861160 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12460396/extract-nfsrootfs-yy3b47jw
275 19:38:48.861217 - {NFS_SERVER_IP}: 192.168.201.1
276 19:38:48.861271 - {PRESEED_CONFIG}: None
277 19:38:48.861323 - {PRESEED_LOCAL}: None
278 19:38:48.861376 - {RAMDISK}: 12460396/tftp-deploy-4m17rhr5/ramdisk/ramdisk.cpio.gz
279 19:38:48.861428 - {ROOT_PART}: None
280 19:38:48.861480 - {ROOT}: None
281 19:38:48.861533 - {SERVER_IP}: 192.168.201.1
282 19:38:48.861584 - {TEE}: None
283 19:38:48.861636 Parsed boot commands:
284 19:38:48.861688 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 19:38:48.861867 Parsed boot commands: tftpboot 192.168.201.1 12460396/tftp-deploy-4m17rhr5/kernel/bzImage 12460396/tftp-deploy-4m17rhr5/kernel/cmdline 12460396/tftp-deploy-4m17rhr5/ramdisk/ramdisk.cpio.gz
286 19:38:48.861952 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 19:38:48.862036 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 19:38:48.862124 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 19:38:48.862210 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 19:38:48.862277 Not connected, no need to disconnect.
291 19:38:48.862349 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 19:38:48.862427 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 19:38:48.862489 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-9'
294 19:38:48.866887 Setting prompt string to ['lava-test: # ']
295 19:38:48.867280 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 19:38:48.867414 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 19:38:48.867562 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 19:38:48.867711 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 19:38:48.868035 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=reboot'
300 19:38:54.020925 >> Command sent successfully.
301 19:38:54.031782 Returned 0 in 5 seconds
302 19:38:54.133035 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 19:38:54.134461 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 19:38:54.135014 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 19:38:54.135465 Setting prompt string to 'Starting depthcharge on grunt...'
307 19:38:54.135817 Changing prompt to 'Starting depthcharge on grunt...'
308 19:38:54.136163 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
309 19:38:54.137496 [Enter `^Ec?' for help]
310 19:38:54.549026
311 19:38:54.549603
312 19:38:54.555423 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
313 19:38:54.556042 Family_Model: 00670f00
314 19:38:54.559424 PMxC0 STATUS: 0x80800 DoReset BIT11
315 19:38:54.562642 DW I2C bus 1 at 0xfedc3000 (400 KHz)
316 19:38:54.565857 VBOOT: Loading verstage.
317 19:38:54.572278 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
318 19:38:54.576389 CBFS: Locating 'fallback/verstage'
319 19:38:54.579649 CBFS: Found @ offset aa8c0 size d5a4
320 19:38:54.594376
321 19:38:54.594939
322 19:38:54.597286 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
323 19:38:54.604756 Probing TPM I2C: done! DID_VID 0x00281ae0
324 19:38:54.605315 TPM ready after 0 ms
325 19:38:54.607883 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
326 19:38:54.649035 TPM: setup succeeded
327 19:38:54.666775 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
328 19:38:54.669868 Chrome EC: UHEPI supported
329 19:38:54.673454 Phase 1
330 19:38:54.676549 FMAP: Found "FLASH" version 1.1 at d7f000.
331 19:38:54.680039 FMAP: base = ff000000 size = 1000000 #areas = 30
332 19:38:54.683597 FMAP: area GBB found @ d80000 (458752 bytes)
333 19:38:54.689890 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
334 19:38:54.693903 Phase 2
335 19:38:54.694485 Phase 3
336 19:38:54.696897 FMAP: area GBB found @ d80000 (458752 bytes)
337 19:38:54.702965 VB2:vb2_report_dev_firmware() This is developer signed firmware
338 19:38:54.706983 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
339 19:38:54.713122 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
340 19:38:54.716418 VB2:vb2_verify_keyblock() Checking key block signature...
341 19:38:54.744216 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
342 19:38:54.747635 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
343 19:38:54.750842 VB2:vb2_verify_fw_preamble() Verifying preamble.
344 19:38:54.759827 Phase 4
345 19:38:54.763392 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
346 19:38:54.769670 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
347 19:38:54.888514 VB2:vb2_rsa_verify_digest() Digest check failed!
348 19:38:54.891782 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
349 19:38:54.892261 Saving nvdata
350 19:38:54.895908 Reboot requested (10020007)
351 19:38:54.899004 board_reset() called!
352 19:38:55.036757
353 19:38:55.037321
354 19:38:55.037694 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
355 19:38:55.038046 Family_Model: 00670f00
356 19:38:55.038376 PMxC0 STATUS: 0x80800 DoReset BIT11
357 19:38:55.038797 DW I2C bus 1 at 0xfedc3000 (400 KHz)
358 19:38:55.039142 VBOOT: Loading verstage.
359 19:38:55.039768 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
360 19:38:55.040343 CBFS: Locating 'fallback/verstage'
361 19:38:55.041420 CBFS: Found @ offset aa8c0 size d5a4
362 19:38:55.056109
363 19:38:55.056769
364 19:38:55.059660 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
365 19:38:55.166657 Probing TPM I2C: .done! DID_VID 0x00281ae0
366 19:38:55.169809 TPM ready after 0 ms
367 19:38:55.173185 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
368 19:38:55.213003 TPM: setup succeeded
369 19:38:55.230064 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
370 19:38:55.233422 Chrome EC: UHEPI supported
371 19:38:55.233515 Phase 1
372 19:38:55.240779 FMAP: Found "FLASH" version 1.1 at d7f000.
373 19:38:55.244080 FMAP: base = ff000000 size = 1000000 #areas = 30
374 19:38:55.247209 FMAP: area GBB found @ d80000 (458752 bytes)
375 19:38:55.253706 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
376 19:38:55.260887 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
377 19:38:55.263554 Recovery requested (1009000e)
378 19:38:55.263659 Saving nvdata
379 19:38:55.277536 tlcl_extend: response is 0
380 19:38:55.291232 tlcl_extend: response is 0
381 19:38:55.298024 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
382 19:38:55.301518 CBFS: Locating 'fallback/romstage'
383 19:38:55.304254 CBFS: Found @ offset 80 size d2e4
384 19:38:55.304382
385 19:38:55.304470
386 19:38:55.311203 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
387 19:38:55.317621 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
388 19:38:55.317748 CBFS: Locating 'smu_fw'
389 19:38:55.321197 CBFS: Found @ offset 7bc00 size 12262
390 19:38:55.348609 PSP: Load blob type 19 from @ffe6bc38... OK
391 19:38:55.351755 Google Chrome set keyboard backlight: 4 status (0)
392 19:38:55.351855 POST: 0x37
393 19:38:55.354925 agesawrapper_amdinitreset() entry
394 19:38:55.361600 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
395 19:38:55.364768 CBFS: Locating 'AGESA_PRE_MEM'
396 19:38:55.368168 CBFS: Found @ offset df80 size 53bcc
397 19:38:55.376947 agesawrapper_amdinitreset() returned AGESA_SUCCESS
398 19:38:55.377059 POST: 0x38
399 19:38:55.380208 agesawrapper_amdinitearly() entry
400 19:38:55.395579 Warning - AGESA callout: platform_PcieSlotResetControl not supported
401 19:38:55.402161 Warning - AGESA callout: platform_PcieSlotResetControl not supported
402 19:38:55.423915 agesawrapper_amdinitearly() returned AGESA_SUCCESS
403 19:38:55.424081 POST: 0x40
404 19:38:55.427591 agesawrapper_amdinitpost() entry
405 19:38:55.430670 DRAM clear on reset: Keep
406 19:38:55.434570 variant_mainboard_read_spd SPD index 9
407 19:38:55.440998 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
408 19:38:55.441166 CBFS: Locating 'spd.bin'
409 19:38:55.444125 CBFS: Found @ offset 79bc0 size 2000
410 19:38:55.706122 AGESA set: umamode UMA_SPECIFIED
411 19:38:55.712835 : syslimit 0x12effffff, bottomio 0x00d00000
412 19:38:55.716154 : uma size 16MB, uma start 0xcf000000
413 19:38:55.722908 agesawrapper_amdinitpost() returned AGESA_SUCCESS
414 19:38:55.723010 POST: 0x41
415 19:38:55.725787 Boot Count incremented to 110673
416 19:38:55.725872 POST: 0x42
417 19:38:55.733133 PSP: Notify that DRAM is available... OK
418 19:38:55.733229 POST: 0x43
419 19:38:55.733297 CBMEM:
420 19:38:55.737298 IMD: root @ cdfff000 254 entries.
421 19:38:55.739632 IMD: root @ cdffec00 62 entries.
422 19:38:55.742957 External stage cache:
423 19:38:55.746389 IMD: root @ cefff000 254 entries.
424 19:38:55.749376 IMD: root @ ceffec00 62 entries.
425 19:38:55.752947 creating vboot_handoff structure
426 19:38:55.756251 Chrome EC: UHEPI supported
427 19:38:55.759322 Chrome EC: clear events_b mask to 0x0000000021004000
428 19:38:55.763171 POST: 0x44
429 19:38:55.766540 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
430 19:38:55.773103 MTRR Range: Start=ff000000 End=0 (Size 1000000)
431 19:38:55.776335 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
432 19:38:55.776442 POST: 0x45
433 19:38:55.782819 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
434 19:38:55.786788 CBFS: Locating 'fallback/postcar'
435 19:38:55.789649 CBFS: Found @ offset a2a80 size 41f4
436 19:38:55.796073 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
437 19:38:55.807180 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
438 19:38:55.810495 Processing 114 relocs. Offset value of 0xcbfa2000
439 19:38:55.814593
440 19:38:55.814709
441 19:38:55.817721 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
442 19:38:55.824720 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
443 19:38:55.827738 CBFS: Locating 'fallback/ramstage'
444 19:38:55.830903 CBFS: Found @ offset 61bc0 size 17f95
445 19:38:55.837425 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
446 19:38:55.874816 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
447 19:38:55.877876 Processing 3480 relocs. Offset value of 0xcdd9f000
448 19:38:55.877994
449 19:38:55.878061
450 19:38:55.884259 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
451 19:38:55.884396 POST: 0x39
452 19:38:55.891186 FMAP: Found "FLASH" version 1.1 at d7f000.
453 19:38:55.894445 FMAP: base = ff000000 size = 1000000 #areas = 30
454 19:38:55.897509 FMAP: area RO_VPD found @ c00000 (16384 bytes)
455 19:38:55.900661 WARNING: RO_VPD is uninitialized or empty.
456 19:38:55.907832 FMAP: area RW_VPD found @ 465000 (8192 bytes)
457 19:38:55.911185 FMAP: area RW_VPD found @ 465000 (8192 bytes)
458 19:38:55.943507 POST: 0x80
459 19:38:55.943654 Normal boot.
460 19:38:55.943727 POST: 0x46
461 19:38:55.950413 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
462 19:38:55.954029 CBFS: Locating 'smu_fw2'
463 19:38:55.957187 CBFS: Found @ offset 8dec0 size 4cf2
464 19:38:55.968328 PSP: Load blob type 1a from @ffe7def8... OK
465 19:38:55.968462 POST: 0x47
466 19:38:55.971484 agesawrapper_amdinitenv() entry
467 19:38:55.974679 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
468 19:38:55.978340 CBFS: Locating 'AGESA_POST_MEM'
469 19:38:55.981546 CBFS: Found @ offset b7f00 size 135b2
470 19:38:55.988512 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
471 19:38:56.021007 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
472 19:38:56.023957 Processing 1271 relocs. Offset value of 0xce06d000
473 19:38:56.027004 AGESA: Saving stage to cache
474 19:38:56.029900 Fch OEM config in INIT ENV Done
475 19:38:56.069863 agesawrapper_amdinitenv() returned AGESA_SUCCESS
476 19:38:56.070546 POST: 0x70
477 19:38:56.076279 BS: BS_PRE_DEVICE times (us): entry 124109 run 1061 exit 1
478 19:38:56.076756 POST: 0x71
479 19:38:56.077101 Board ID: 6
480 19:38:56.079645 mainboard: EC init
481 19:38:56.082868 Chrome EC: Set SMI mask to 0x0000000000000000
482 19:38:56.086545 Chrome EC: UHEPI supported
483 19:38:56.093009 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
484 19:38:56.096439 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
485 19:38:56.099722 Chrome EC: Set WAKE mask to 0x0000000000000000
486 19:38:56.102982 DW I2C bus 0 at 0xfedc2000 (400 KHz)
487 19:38:56.106182 DW I2C bus 2 at 0xfedc4000 (400 KHz)
488 19:38:56.109309 DW I2C bus 3 at 0xfedc5000 (400 KHz)
489 19:38:56.116478 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
490 19:38:56.117163 Manufacturer: ef
491 19:38:56.123062 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
492 19:38:56.126190 ELOG: NV offset 0x45d000 size 0x4000
493 19:38:56.135632 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
494 19:38:56.142304 ELOG: Event(17) added with size 13 at 2024-01-05 19:36:19 UTC
495 19:38:56.145121 POST: Unexpected post code in previous boot: 0x90
496 19:38:56.152146 ELOG: Event(A3) added with size 11 at 2024-01-05 19:36:19 UTC
497 19:38:56.158271 ELOG: Event(9F) added with size 14 at 2024-01-05 19:36:19 UTC
498 19:38:56.158414 PM1_STS: PWRBTN BMSTATUS
499 19:38:56.164628 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
500 19:38:56.171354 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
501 19:38:56.178233 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96167 exit 0
502 19:38:56.178760 POST: 0x72
503 19:38:56.179187 Enumerating buses...
504 19:38:56.185356 Show all devs... Before device enumeration.
505 19:38:56.185816 Root Device: enabled 1
506 19:38:56.188408 CPU_CLUSTER: 0: enabled 1
507 19:38:56.191571 DOMAIN: 0000: enabled 1
508 19:38:56.192137 MMIO: fedc2000: enabled 1
509 19:38:56.194985 MMIO: fedc3000: enabled 1
510 19:38:56.198167 MMIO: fedc4000: enabled 1
511 19:38:56.198623 MMIO: fedc5000: enabled 1
512 19:38:56.201696 APIC: 10: enabled 1
513 19:38:56.204935 PCI: 00:00.0: enabled 1
514 19:38:56.205459 PCI: 00:00.2: enabled 0
515 19:38:56.208667 PCI: 00:01.0: enabled 1
516 19:38:56.211903 PCI: 00:01.1: enabled 1
517 19:38:56.212534 PCI: 00:02.0: enabled 1
518 19:38:56.214854 PCI: 00:02.1: enabled 1
519 19:38:56.218128 PCI: 00:02.2: enabled 1
520 19:38:56.218703 PCI: 00:02.3: enabled 1
521 19:38:56.221621 PCI: 00:02.4: enabled 1
522 19:38:56.224720 PCI: 00:02.5: enabled 1
523 19:38:56.225257 PCI: 00:08.0: enabled 1
524 19:38:56.227914 PCI: 00:09.0: enabled 1
525 19:38:56.231131 PCI: 00:09.2: enabled 1
526 19:38:56.231662 PCI: 00:10.0: enabled 1
527 19:38:56.234424 PCI: 00:11.0: enabled 0
528 19:38:56.234945 PCI: 00:12.0: enabled 1
529 19:38:56.238300 PCI: 00:14.0: enabled 1
530 19:38:56.241475 PCI: 00:14.3: enabled 1
531 19:38:56.242153 PCI: 00:14.7: enabled 1
532 19:38:56.244787 PCI: 00:18.0: enabled 1
533 19:38:56.248137 PCI: 00:18.1: enabled 1
534 19:38:56.248766 PCI: 00:18.2: enabled 1
535 19:38:56.251227 PCI: 00:18.3: enabled 1
536 19:38:56.254951 PCI: 00:18.4: enabled 1
537 19:38:56.255651 PCI: 00:18.5: enabled 1
538 19:38:56.258102 GENERIC: 0.0: enabled 1
539 19:38:56.261578 I2C: 00:1a: enabled 1
540 19:38:56.262005 GENERIC: 0.1: enabled 1
541 19:38:56.264720 I2C: 00:50: enabled 1
542 19:38:56.267863 I2C: 00:15: enabled 1
543 19:38:56.268333 I2C: 00:39: enabled 1
544 19:38:56.270941 I2C: 00:10: enabled 1
545 19:38:56.271605 PCI: 00:00.0: enabled 1
546 19:38:56.274623 PNP: 0c09.0: enabled 1
547 19:38:56.277437 Compare with tree...
548 19:38:56.277972 Root Device: enabled 1
549 19:38:56.281312 CPU_CLUSTER: 0: enabled 1
550 19:38:56.284140 APIC: 10: enabled 1
551 19:38:56.284714 DOMAIN: 0000: enabled 1
552 19:38:56.287687 PCI: 00:00.0: enabled 1
553 19:38:56.291177 PCI: 00:00.2: enabled 0
554 19:38:56.291705 PCI: 00:01.0: enabled 1
555 19:38:56.294943 PCI: 00:01.1: enabled 1
556 19:38:56.297946 PCI: 00:02.0: enabled 1
557 19:38:56.298408 PCI: 00:02.1: enabled 1
558 19:38:56.301533 PCI: 00:02.2: enabled 1
559 19:38:56.305123 PCI: 00:02.3: enabled 1
560 19:38:56.307906 PCI: 00:02.4: enabled 1
561 19:38:56.308260 PCI: 00:00.0: enabled 1
562 19:38:56.310929 PCI: 00:02.5: enabled 1
563 19:38:56.314446 PCI: 00:08.0: enabled 1
564 19:38:56.314729 PCI: 00:09.0: enabled 1
565 19:38:56.317608 PCI: 00:09.2: enabled 1
566 19:38:56.320850 PCI: 00:10.0: enabled 1
567 19:38:56.324093 PCI: 00:11.0: enabled 0
568 19:38:56.324308 PCI: 00:12.0: enabled 1
569 19:38:56.327348 PCI: 00:14.0: enabled 1
570 19:38:56.330929 PCI: 00:14.3: enabled 1
571 19:38:56.331109 PNP: 0c09.0: enabled 1
572 19:38:56.334242 PCI: 00:14.7: enabled 1
573 19:38:56.337498 PCI: 00:18.0: enabled 1
574 19:38:56.340715 PCI: 00:18.1: enabled 1
575 19:38:56.340865 PCI: 00:18.2: enabled 1
576 19:38:56.344055 PCI: 00:18.3: enabled 1
577 19:38:56.347556 PCI: 00:18.4: enabled 1
578 19:38:56.347982 PCI: 00:18.5: enabled 1
579 19:38:56.350783 MMIO: fedc2000: enabled 1
580 19:38:56.353969 GENERIC: 0.0: enabled 1
581 19:38:56.357507 I2C: 00:1a: enabled 1
582 19:38:56.357785 GENERIC: 0.1: enabled 1
583 19:38:56.360783 MMIO: fedc3000: enabled 1
584 19:38:56.363882 I2C: 00:50: enabled 1
585 19:38:56.364083 MMIO: fedc4000: enabled 1
586 19:38:56.367141 I2C: 00:15: enabled 1
587 19:38:56.370394 MMIO: fedc5000: enabled 1
588 19:38:56.370665 I2C: 00:39: enabled 1
589 19:38:56.374270 I2C: 00:10: enabled 1
590 19:38:56.377410 Mainboard Grunt Enable.
591 19:38:56.377595 Root Device scanning...
592 19:38:56.380298 root_dev_scan_bus for Root Device
593 19:38:56.384092 CPU_CLUSTER: 0 enabled
594 19:38:56.387279 DOMAIN: 0000 enabled
595 19:38:56.387593 MMIO: fedc2000 enabled
596 19:38:56.390514 MMIO: fedc3000 enabled
597 19:38:56.390688 MMIO: fedc4000 enabled
598 19:38:56.393875 MMIO: fedc5000 enabled
599 19:38:56.396791 DOMAIN: 0000 scanning...
600 19:38:56.400083 PCI: pci_scan_bus for bus 00
601 19:38:56.400255 POST: 0x24
602 19:38:56.400390 sb_enable
603 19:38:56.404215 PCI: 00:00.0 [1022/1576] enabled
604 19:38:56.404826 sb_enable
605 19:38:56.407521 sb_enable
606 19:38:56.410725 PCI: 00:01.0 [1002/98e4] enabled
607 19:38:56.411134 sb_enable
608 19:38:56.414038 PCI: 00:01.1 [1002/15b3] enabled
609 19:38:56.414747 sb_enable
610 19:38:56.416931 PCI: 00:02.0 [1022/157b] enabled
611 19:38:56.417548 sb_enable
612 19:38:56.423885 PCI: Static device PCI: 00:02.1 not found, disabling it.
613 19:38:56.424481 sb_enable
614 19:38:56.427212 Capability: type 0x01 @ 0x50
615 19:38:56.430196 Capability: type 0x10 @ 0x58
616 19:38:56.430865 Capability: type 0x05 @ 0xa0
617 19:38:56.433928 Capability: type 0x0d @ 0xc0
618 19:38:56.438381 Capability: type 0x08 @ 0xc8
619 19:38:56.440395 Capability: type 0x01 @ 0x50
620 19:38:56.443433 Capability: type 0x10 @ 0x58
621 19:38:56.447056 PCI: 00:02.2 subordinate bus PCI Express
622 19:38:56.450181 PCI: 00:02.2 [1022/157c] enabled
623 19:38:56.450610 sb_enable
624 19:38:56.453763 PCI: Static device PCI: 00:02.3 not found, disabling it.
625 19:38:56.456725 sb_enable
626 19:38:56.457173 Capability: type 0x01 @ 0x50
627 19:38:56.459899 Capability: type 0x10 @ 0x58
628 19:38:56.463432 Capability: type 0x05 @ 0xa0
629 19:38:56.466764 Capability: type 0x0d @ 0xc0
630 19:38:56.470100 Capability: type 0x08 @ 0xc8
631 19:38:56.470573 Capability: type 0x01 @ 0x50
632 19:38:56.473597 Capability: type 0x10 @ 0x58
633 19:38:56.476755 PCI: 00:02.4 subordinate bus PCI Express
634 19:38:56.480027 PCI: 00:02.4 [1022/157c] enabled
635 19:38:56.480739 sb_enable
636 19:38:56.486555 PCI: Static device PCI: 00:02.5 not found, disabling it.
637 19:38:56.490392 PCI: 00:03.0 [1022/157b] enabled
638 19:38:56.491080 sb_enable
639 19:38:56.493537 PCI: 00:08.0 [1022/1578] enabled
640 19:38:56.494191 sb_enable
641 19:38:56.496907 PCI: 00:09.0 [1022/157d] enabled
642 19:38:56.497437 sb_enable
643 19:38:56.503314 PCI: Static device PCI: 00:09.2 not found, disabling it.
644 19:38:56.503678 sb_enable
645 19:38:56.507230 PCI: 00:10.0 [1022/0000] bus ops
646 19:38:56.510291 PCI: 00:10.0 [1022/7914] enabled
647 19:38:56.510586 sb_enable
648 19:38:56.513594 sb_enable
649 19:38:56.516909 PCI: 00:12.0 [1022/0000] bus ops
650 19:38:56.517110 PCI: 00:12.0 [1022/7908] enabled
651 19:38:56.519940 sb_enable
652 19:38:56.523263 PCI: 00:14.0 [1022/790b] bus ops
653 19:38:56.523383 PCI: 00:14.0 [1022/790b] enabled
654 19:38:56.526508 sb_enable
655 19:38:56.529763 PCI: 00:14.3 [1022/0000] bus ops
656 19:38:56.533609 PCI: 00:14.3 [1022/790e] enabled
657 19:38:56.533714 sb_enable
658 19:38:56.536932 PCI: 00:14.7 [1022/7906] enabled
659 19:38:56.537049 sb_enable
660 19:38:56.540244 PCI: 00:18.0 [1022/15b0] ops
661 19:38:56.543490 PCI: 00:18.0 [1022/15b0] enabled
662 19:38:56.543615 sb_enable
663 19:38:56.546372 PCI: 00:18.1 [1022/15b1] enabled
664 19:38:56.546528 sb_enable
665 19:38:56.550064 PCI: 00:18.2 [1022/15b2] enabled
666 19:38:56.550199 sb_enable
667 19:38:56.553483 PCI: 00:18.3 [1022/15b3] enabled
668 19:38:56.556512 sb_enable
669 19:38:56.556626 PCI: 00:18.4 [1022/15b4] enabled
670 19:38:56.559743 sb_enable
671 19:38:56.563076 PCI: 00:18.5 [1022/15b5] enabled
672 19:38:56.563190 POST: 0x25
673 19:38:56.566334 PCI: 00:02.2 scanning...
674 19:38:56.569746 do_pci_scan_bridge for PCI: 00:02.2
675 19:38:56.569860 PCI: pci_scan_bus for bus 01
676 19:38:56.573170 POST: 0x24
677 19:38:56.576476 PCI: 01:00.0 [168c/003e] enabled
678 19:38:56.576594 POST: 0x25
679 19:38:56.576688 POST: 0x55
680 19:38:56.580162 Capability: type 0x01 @ 0x40
681 19:38:56.583072 Capability: type 0x05 @ 0x50
682 19:38:56.586824 Capability: type 0x10 @ 0x70
683 19:38:56.586915 Capability: type 0x01 @ 0x50
684 19:38:56.589834 Capability: type 0x10 @ 0x58
685 19:38:56.593652 Enabling Common Clock Configuration
686 19:38:56.596590 ASPM: Enabled L0s and L1
687 19:38:56.599871 Capability: type 0x01 @ 0x40
688 19:38:56.599986 Capability: type 0x05 @ 0x50
689 19:38:56.602863 Capability: type 0x10 @ 0x70
690 19:38:56.609426 scan_bus: scanning of bus PCI: 00:02.2 took 40768 usecs
691 19:38:56.609628 PCI: 00:02.4 scanning...
692 19:38:56.612676 do_pci_scan_bridge for PCI: 00:02.4
693 19:38:56.616051 PCI: pci_scan_bus for bus 02
694 19:38:56.616186 POST: 0x24
695 19:38:56.619487 PCI: 02:00.0 [1217/0000] ops
696 19:38:56.623391 PCI: 02:00.0 [1217/8620] enabled
697 19:38:56.623518 POST: 0x25
698 19:38:56.626572 POST: 0x55
699 19:38:56.629998 Capability: type 0x01 @ 0x6c
700 19:38:56.630098 Capability: type 0x05 @ 0x48
701 19:38:56.633301 Capability: type 0x10 @ 0x80
702 19:38:56.636414 Capability: type 0x01 @ 0x50
703 19:38:56.639774 Capability: type 0x10 @ 0x58
704 19:38:56.639863 ASPM: Enabled L0s and L1
705 19:38:56.643144 Capability: type 0x01 @ 0x6c
706 19:38:56.646420 Capability: type 0x05 @ 0x48
707 19:38:56.649712 Capability: type 0x10 @ 0x80
708 19:38:56.652879 scan_bus: scanning of bus PCI: 00:02.4 took 40317 usecs
709 19:38:56.656185 PCI: 00:10.0 scanning...
710 19:38:56.659440 scan_usb_bus for PCI: 00:10.0
711 19:38:56.662484 scan_usb_bus for PCI: 00:10.0 done
712 19:38:56.665928 scan_bus: scanning of bus PCI: 00:10.0 took 8110 usecs
713 19:38:56.669246 PCI: 00:12.0 scanning...
714 19:38:56.672571 scan_usb_bus for PCI: 00:12.0
715 19:38:56.676665 scan_usb_bus for PCI: 00:12.0 done
716 19:38:56.679788 scan_bus: scanning of bus PCI: 00:12.0 took 8110 usecs
717 19:38:56.683076 PCI: 00:14.0 scanning...
718 19:38:56.686135 scan_generic_bus for PCI: 00:14.0
719 19:38:56.689184 scan_generic_bus for PCI: 00:14.0 done
720 19:38:56.693099 scan_bus: scanning of bus PCI: 00:14.0 took 8808 usecs
721 19:38:56.695828 PCI: 00:14.3 scanning...
722 19:38:56.699268 scan_lpc_bus for PCI: 00:14.3
723 19:38:56.699380 PNP: 0c09.0 enabled
724 19:38:56.702597 scan_lpc_bus for PCI: 00:14.3 done
725 19:38:56.709351 scan_bus: scanning of bus PCI: 00:14.3 took 9947 usecs
726 19:38:56.709505 POST: 0x55
727 19:38:56.716278 scan_bus: scanning of bus DOMAIN: 0000 took 315112 usecs
728 19:38:56.716425 MMIO: fedc2000 scanning...
729 19:38:56.719514 scan_generic_bus for MMIO: fedc2000
730 19:38:56.723268 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
731 19:38:56.729083 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
732 19:38:56.732473 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
733 19:38:56.736139 scan_generic_bus for MMIO: fedc2000 done
734 19:38:56.739199 scan_bus: scanning of bus MMIO: fedc2000 took 21201 usecs
735 19:38:56.742548 MMIO: fedc3000 scanning...
736 19:38:56.745895 scan_generic_bus for MMIO: fedc3000
737 19:38:56.749043 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
738 19:38:56.752278 scan_generic_bus for MMIO: fedc3000 done
739 19:38:56.759461 scan_bus: scanning of bus MMIO: fedc3000 took 13154 usecs
740 19:38:56.762693 MMIO: fedc4000 scanning...
741 19:38:56.765971 scan_generic_bus for MMIO: fedc4000
742 19:38:56.769259 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
743 19:38:56.772578 scan_generic_bus for MMIO: fedc4000 done
744 19:38:56.779175 scan_bus: scanning of bus MMIO: fedc4000 took 13151 usecs
745 19:38:56.779329 MMIO: fedc5000 scanning...
746 19:38:56.782198 scan_generic_bus for MMIO: fedc5000
747 19:38:56.785691 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
748 19:38:56.792085 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
749 19:38:56.795822 scan_generic_bus for MMIO: fedc5000 done
750 19:38:56.799154 scan_bus: scanning of bus MMIO: fedc5000 took 16984 usecs
751 19:38:56.802423 root_dev_scan_bus for Root Device done
752 19:38:56.809151 scan_bus: scanning of bus Root Device took 426231 usecs
753 19:38:56.809318 done
754 19:38:56.815752 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631191 exit 0
755 19:38:56.815904 POST: 0x73
756 19:38:56.819133 found VGA at PCI: 00:01.0
757 19:38:56.819271 Setting up VGA for PCI: 00:01.0
758 19:38:56.825229 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
759 19:38:56.829266 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
760 19:38:56.832383 Allocating resources...
761 19:38:56.832526 Reading resources...
762 19:38:56.835241 Root Device read_resources bus 0 link: 0
763 19:38:56.842163 CPU_CLUSTER: 0 read_resources bus 0 link: 0
764 19:38:56.845440 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
765 19:38:56.849117 DOMAIN: 0000 read_resources bus 0 link: 0
766 19:38:56.852204 PCI: 00:02.2 read_resources bus 1 link: 0
767 19:38:56.858956 PCI: 00:02.2 read_resources bus 1 link: 0 done
768 19:38:56.862689 PCI: 00:02.4 read_resources bus 2 link: 0
769 19:38:56.865219 PCI: 00:02.4 read_resources bus 2 link: 0 done
770 19:38:56.868796 PCI: 00:14.3 read_resources bus 0 link: 0
771 19:38:56.875364 PCI: 00:14.3 read_resources bus 0 link: 0 done
772 19:38:56.878894 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
773 19:38:56.882156 DOMAIN: 0000 read_resources bus 0 link: 0 done
774 19:38:56.888803 MMIO: fedc2000 read_resources bus 1 link: 0
775 19:38:56.891952 MMIO: fedc2000 read_resources bus 1 link: 0 done
776 19:38:56.895214 MMIO: fedc3000 read_resources bus 2 link: 0
777 19:38:56.902157 MMIO: fedc3000 read_resources bus 2 link: 0 done
778 19:38:56.905268 MMIO: fedc4000 read_resources bus 3 link: 0
779 19:38:56.908566 MMIO: fedc4000 read_resources bus 3 link: 0 done
780 19:38:56.911976 MMIO: fedc5000 read_resources bus 4 link: 0
781 19:38:56.918480 MMIO: fedc5000 read_resources bus 4 link: 0 done
782 19:38:56.922434 Root Device read_resources bus 0 link: 0 done
783 19:38:56.922571 Done reading resources.
784 19:38:56.928528 Show resources in subtree (Root Device)...After reading.
785 19:38:56.931733 Root Device child on link 0 CPU_CLUSTER: 0
786 19:38:56.935533 CPU_CLUSTER: 0 child on link 0 APIC: 10
787 19:38:56.938843 APIC: 10
788 19:38:56.941961 DOMAIN: 0000 child on link 0 PCI: 00:00.0
789 19:38:56.948365 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
790 19:38:56.958533 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
791 19:38:56.958655 PCI: 00:00.0
792 19:38:56.961758 PCI: 00:00.2
793 19:38:56.961846 PCI: 00:01.0
794 19:38:56.972189 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
795 19:38:56.982180 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
796 19:38:56.988817 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
797 19:38:56.995398 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
798 19:38:57.005258 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
799 19:38:57.005381 PCI: 00:01.1
800 19:38:57.015472 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
801 19:38:57.018458 PCI: 00:02.0
802 19:38:57.018558 PCI: 00:02.1
803 19:38:57.021579 PCI: 00:02.2 child on link 0 PCI: 01:00.0
804 19:38:57.031451 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
805 19:38:57.038001 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
806 19:38:57.048311 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
807 19:38:57.048476 PCI: 01:00.0
808 19:38:57.058474 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
809 19:38:57.058643 PCI: 00:02.3
810 19:38:57.064958 PCI: 00:02.4 child on link 0 PCI: 02:00.0
811 19:38:57.071337 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
812 19:38:57.081330 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
813 19:38:57.087843 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
814 19:38:57.090994 PCI: 02:00.0
815 19:38:57.097951 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
816 19:38:57.107908 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
817 19:38:57.108037 PCI: 00:02.5
818 19:38:57.108144 PCI: 00:03.0
819 19:38:57.111195 PCI: 00:08.0
820 19:38:57.121426 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
821 19:38:57.128113 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
822 19:38:57.137401 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
823 19:38:57.144200 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
824 19:38:57.154429 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
825 19:38:57.154569 PCI: 00:09.0
826 19:38:57.158271 PCI: 00:09.2
827 19:38:57.158362 PCI: 00:10.0
828 19:38:57.167785 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
829 19:38:57.167912 PCI: 00:11.0
830 19:38:57.170884 PCI: 00:12.0
831 19:38:57.177733 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
832 19:38:57.177854 PCI: 00:14.0
833 19:38:57.183913 PCI: 00:14.3 child on link 0 PNP: 0c09.0
834 19:38:57.190542 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
835 19:38:57.200865 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
836 19:38:57.207334 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
837 19:38:57.217613 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
838 19:38:57.224165 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
839 19:38:57.227259 PNP: 0c09.0
840 19:38:57.233978 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
841 19:38:57.237195 PCI: 00:14.7
842 19:38:57.244079 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
843 19:38:57.247346 PCI: 00:18.0
844 19:38:57.253630 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
845 19:38:57.264198 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
846 19:38:57.267229 PCI: 00:18.1
847 19:38:57.267316 PCI: 00:18.2
848 19:38:57.267382 PCI: 00:18.3
849 19:38:57.270466 PCI: 00:18.4
850 19:38:57.270543 PCI: 00:18.5
851 19:38:57.277012 MMIO: fedc2000 child on link 0 GENERIC: 0.0
852 19:38:57.277104 GENERIC: 0.0
853 19:38:57.277172 I2C: 01:1a
854 19:38:57.280872 GENERIC: 0.1
855 19:38:57.283607 MMIO: fedc3000 child on link 0 I2C: 02:50
856 19:38:57.287327 I2C: 02:50
857 19:38:57.290448 MMIO: fedc4000 child on link 0 I2C: 03:15
858 19:38:57.290534 I2C: 03:15
859 19:38:57.293958 MMIO: fedc5000 child on link 0 I2C: 04:39
860 19:38:57.297221 I2C: 04:39
861 19:38:57.297307 I2C: 04:10
862 19:38:57.303809 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
863 19:38:57.310081 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 19:38:57.313436 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 19:38:57.320415 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
866 19:38:57.326986 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
867 19:38:57.330272 PCI: 00:01.0 20 * [0x0 - 0xff] io
868 19:38:57.336630 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
869 19:38:57.343765 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
870 19:38:57.350235 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
871 19:38:57.357093 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
872 19:38:57.363120 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
873 19:38:57.366370 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
874 19:38:57.373573 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
875 19:38:57.383233 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
876 19:38:57.389545 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
877 19:38:57.396355 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
878 19:38:57.399598 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
879 19:38:57.402943 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
880 19:38:57.409340 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
881 19:38:57.413017 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
882 19:38:57.419214 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
883 19:38:57.422735 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
884 19:38:57.425892 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
885 19:38:57.430368 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
886 19:38:57.436031 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
887 19:38:57.439430 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
888 19:38:57.442638 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
889 19:38:57.449175 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
890 19:38:57.452490 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
891 19:38:57.455940 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
892 19:38:57.459233 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
893 19:38:57.465653 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
894 19:38:57.468957 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
895 19:38:57.472807 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
896 19:38:57.479342 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
897 19:38:57.482651 avoid_fixed_resources: DOMAIN: 0000
898 19:38:57.488968 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
899 19:38:57.492632 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
900 19:38:57.502611 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
901 19:38:57.509140 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
902 19:38:57.515464 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
903 19:38:57.522407 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
904 19:38:57.528802 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
905 19:38:57.535443 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
906 19:38:57.541911 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
907 19:38:57.545816 Setting resources...
908 19:38:57.549093 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
909 19:38:57.555663 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
910 19:38:57.559028 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
911 19:38:57.565463 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 19:38:57.571812 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 19:38:57.575487 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
914 19:38:57.582093 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
915 19:38:57.588305 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
916 19:38:57.592123 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
917 19:38:57.598618 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
918 19:38:57.602023 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
919 19:38:57.608146 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
920 19:38:57.611701 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
921 19:38:57.615262 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
922 19:38:57.618199 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
923 19:38:57.625448 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
924 19:38:57.628450 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
925 19:38:57.631850 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
926 19:38:57.638397 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
927 19:38:57.641545 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
928 19:38:57.644849 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
929 19:38:57.651458 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
930 19:38:57.654739 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
931 19:38:57.661793 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
932 19:38:57.668302 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
933 19:38:57.674681 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
934 19:38:57.681358 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
935 19:38:57.684604 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
936 19:38:57.691337 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
937 19:38:57.698196 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
938 19:38:57.704679 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
939 19:38:57.711238 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
940 19:38:57.717692 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
941 19:38:57.721050 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
942 19:38:57.727633 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
943 19:38:57.731040 Root Device assign_resources, bus 0 link: 0
944 19:38:57.734708 DOMAIN: 0000 assign_resources, bus 0 link: 0
945 19:38:57.744527 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
946 19:38:57.751170 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
947 19:38:57.757825 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
948 19:38:57.764338 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
949 19:38:57.770862 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
950 19:38:57.777680 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
951 19:38:57.784484 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
952 19:38:57.794281 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
953 19:38:57.801031 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
954 19:38:57.804070 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 19:38:57.811217 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
956 19:38:57.817503 PCI: 00:02.2 assign_resources, bus 1 link: 0
957 19:38:57.824515 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
958 19:38:57.831110 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
959 19:38:57.840627 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
960 19:38:57.844147 PCI: 00:02.4 assign_resources, bus 2 link: 0
961 19:38:57.850752 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
962 19:38:57.857878 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
963 19:38:57.861019 PCI: 00:02.4 assign_resources, bus 2 link: 0
964 19:38:57.870712 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
965 19:38:57.877856 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
966 19:38:57.883747 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
967 19:38:57.890395 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
968 19:38:57.897719 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
969 19:38:57.903988 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
970 19:38:57.910491 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
971 19:38:57.914196 PCI: 00:14.3 assign_resources, bus 0 link: 0
972 19:38:57.920805 PCI: 00:14.3 assign_resources, bus 0 link: 0
973 19:38:57.927697 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
974 19:38:57.931036 DOMAIN: 0000 assign_resources, bus 0 link: 0
975 19:38:57.934058 Root Device assign_resources, bus 0 link: 0
976 19:38:57.937393 Done setting resources.
977 19:38:57.943896 Show resources in subtree (Root Device)...After assigning values.
978 19:38:57.947411 Root Device child on link 0 CPU_CLUSTER: 0
979 19:38:57.950405 CPU_CLUSTER: 0 child on link 0 APIC: 10
980 19:38:57.950528 APIC: 10
981 19:38:57.953979 DOMAIN: 0000 child on link 0 PCI: 00:00.0
982 19:38:57.964256 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
983 19:38:57.974212 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
984 19:38:57.980381 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
985 19:38:57.990494 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
986 19:38:57.997099 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
987 19:38:58.007504 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
988 19:38:58.014079 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
989 19:38:58.058806 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
990 19:38:58.059001 PCI: 00:00.0
991 19:38:58.059119 PCI: 00:00.2
992 19:38:58.059216 PCI: 00:01.0
993 19:38:58.059331 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
994 19:38:58.060060 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
995 19:38:58.061057 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
996 19:38:58.102502 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
997 19:38:58.102906 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
998 19:38:58.103019 PCI: 00:01.1
999 19:38:58.103594 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1000 19:38:58.103706 PCI: 00:02.0
1001 19:38:58.103803 PCI: 00:02.1
1002 19:38:58.103924 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1003 19:38:58.104539 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1004 19:38:58.115311 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1005 19:38:58.118701 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1006 19:38:58.118830 PCI: 01:00.0
1007 19:38:58.128474 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1008 19:38:58.131936 PCI: 00:02.3
1009 19:38:58.134799 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1010 19:38:58.141541 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1011 19:38:58.151872 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1012 19:38:58.161717 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1013 19:38:58.161896 PCI: 02:00.0
1014 19:38:58.172207 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1015 19:38:58.181621 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1016 19:38:58.181799 PCI: 00:02.5
1017 19:38:58.184768 PCI: 00:03.0
1018 19:38:58.184889 PCI: 00:08.0
1019 19:38:58.194818 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1020 19:38:58.204697 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1021 19:38:58.214618 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1022 19:38:58.224207 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1023 19:38:58.231119 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1024 19:38:58.234532 PCI: 00:09.0
1025 19:38:58.234671 PCI: 00:09.2
1026 19:38:58.237716 PCI: 00:10.0
1027 19:38:58.244737 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1028 19:38:58.247873 PCI: 00:11.0
1029 19:38:58.247987 PCI: 00:12.0
1030 19:38:58.257397 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1031 19:38:58.260958 PCI: 00:14.0
1032 19:38:58.264000 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1033 19:38:58.270515 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1034 19:38:58.280691 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1035 19:38:58.290760 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1036 19:38:58.297126 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1037 19:38:58.307195 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1038 19:38:58.307330 PNP: 0c09.0
1039 19:38:58.313462 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1040 19:38:58.317140 PCI: 00:14.7
1041 19:38:58.326814 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1042 19:38:58.326994 PCI: 00:18.0
1043 19:38:58.336648 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1044 19:38:58.346915 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1045 19:38:58.347094 PCI: 00:18.1
1046 19:38:58.347200 PCI: 00:18.2
1047 19:38:58.349829 PCI: 00:18.3
1048 19:38:58.349910 PCI: 00:18.4
1049 19:38:58.353628 PCI: 00:18.5
1050 19:38:58.356741 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1051 19:38:58.356830 GENERIC: 0.0
1052 19:38:58.359957 I2C: 01:1a
1053 19:38:58.360042 GENERIC: 0.1
1054 19:38:58.363822 MMIO: fedc3000 child on link 0 I2C: 02:50
1055 19:38:58.366512 I2C: 02:50
1056 19:38:58.369760 MMIO: fedc4000 child on link 0 I2C: 03:15
1057 19:38:58.369853 I2C: 03:15
1058 19:38:58.377010 MMIO: fedc5000 child on link 0 I2C: 04:39
1059 19:38:58.377122 I2C: 04:39
1060 19:38:58.377195 I2C: 04:10
1061 19:38:58.380074 Done allocating resources.
1062 19:38:58.386433 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563814 exit 0
1063 19:38:58.390246 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1064 19:38:58.396583 PCI_INTR_INDEX name PIC mode APIC mode
1065 19:38:58.400114 0x00 INTA# 0x03 0x10
1066 19:38:58.403188 0x01 INTB# 0x04 0x11
1067 19:38:58.406922 0x02 INTC# 0x05 0x12
1068 19:38:58.409725 0x03 INTD# 0x07 0x13
1069 19:38:58.413097 0x04 INTE# 0x0B 0x14
1070 19:38:58.416351 0x05 INTF# 0x1F 0x1F
1071 19:38:58.419624 0x06 INTG# 0x1F 0x16
1072 19:38:58.423199 0x07 INTH# 0x1F 0x17
1073 19:38:58.426656 0x08 Misc 0xFA 0x00
1074 19:38:58.429869 0x09 Misc0 0xF1 0x00
1075 19:38:58.433197 0x0A Misc1 0x00 0x00
1076 19:38:58.436461 0x0B Misc2 0x00 0x00
1077 19:38:58.439907 0x0C Ser IRQ INTA 0x1F 0x1F
1078 19:38:58.443667 0x0D Ser IRQ INTB 0x1F 0x1F
1079 19:38:58.446553 0x0E Ser IRQ INTC 0x1F 0x1F
1080 19:38:58.449801 0x0F Ser IRQ INTD 0x1F 0x1F
1081 19:38:58.452994 0x10 SCI 0x09 0x09
1082 19:38:58.456535 0x11 SMBUS 0x1F 0x1F
1083 19:38:58.459608 0x12 ASF 0x1F 0x1F
1084 19:38:58.463258 0x13 HDA 0x03 0x10
1085 19:38:58.466599 0x14 FC 0x1F 0x1F
1086 19:38:58.469887 0x16 PerMon 0x1F 0x1F
1087 19:38:58.473160 0x17 SD 0x03 0x10
1088 19:38:58.476335 0x1A SDIOt 0x00 0x1F
1089 19:38:58.479495 0x30 EHCI 0x05 0x12
1090 19:38:58.483538 0x34 XHCI 0x04 0x12
1091 19:38:58.486653 0x41 SATA 0x07 0x13
1092 19:38:58.489823 0x62 GPIO 0x07 0x07
1093 19:38:58.493087 0x70 I2C0 0x03 0x03
1094 19:38:58.496110 0x71 I2C1 0x0F 0x0F
1095 19:38:58.500121 0x72 I2C2 0x06 0x06
1096 19:38:58.503369 0x73 I2C3 0x0E 0x0E
1097 19:38:58.506381 0x74 UART0 0x0A 0x0A
1098 19:38:58.509524 0x75 UART1 0x0B 0x0B
1099 19:38:58.513018 PCI_CFG IRQ: Write PCI config space IRQ assignments
1100 19:38:58.516323 PCI IRQ: Found device 0:01.00 using PIN A
1101 19:38:58.519724 PCI Devfn (0x8) not found in pirq_data table
1102 19:38:58.523132 PCI IRQ: Found device 0:01.01 using PIN B
1103 19:38:58.529892 Found this device in pirq_data table entry 5
1104 19:38:58.530013 Orig INT_PIN : 2 (PIN B)
1105 19:38:58.532863 PCI_INTR idx : 0x13 (HDA)
1106 19:38:58.536201 INT_LINE : 0x3 (IRQ 3)
1107 19:38:58.539416 PCI IRQ: Found device 0:02.02 using PIN A
1108 19:38:58.543063 Found this device in pirq_data table entry 1
1109 19:38:58.546385 Orig INT_PIN : 1 (PIN A)
1110 19:38:58.549503 PCI_INTR idx : 0x01 (INTB#)
1111 19:38:58.549620 INT_LINE : 0x4 (IRQ 4)
1112 19:38:58.553122 PCI IRQ: Found device 0:02.04 using PIN A
1113 19:38:58.559740 Found this device in pirq_data table entry 3
1114 19:38:58.559843 Orig INT_PIN : 1 (PIN A)
1115 19:38:58.562794 PCI_INTR idx : 0x03 (INTD#)
1116 19:38:58.565970 INT_LINE : 0x7 (IRQ 7)
1117 19:38:58.569427 PCI IRQ: Found device 0:08.00 using PIN A
1118 19:38:58.572814 PCI Devfn (0x40) not found in pirq_data table
1119 19:38:58.576056 PCI IRQ: Found device 0:10.00 using PIN A
1120 19:38:58.582602 Found this device in pirq_data table entry 10
1121 19:38:58.582714 Orig INT_PIN : 1 (PIN A)
1122 19:38:58.585696 PCI_INTR idx : 0x34 (XHCI)
1123 19:38:58.588924 INT_LINE : 0x4 (IRQ 4)
1124 19:38:58.592752 PCI IRQ: Found device 0:12.00 using PIN A
1125 19:38:58.596239 Found this device in pirq_data table entry 9
1126 19:38:58.599167 Orig INT_PIN : 1 (PIN A)
1127 19:38:58.602881 PCI_INTR idx : 0x30 (EHCI)
1128 19:38:58.602969 INT_LINE : 0x5 (IRQ 5)
1129 19:38:58.606139 PCI IRQ: Found device 0:14.07 using PIN A
1130 19:38:58.612375 Found this device in pirq_data table entry 6
1131 19:38:58.612479 Orig INT_PIN : 1 (PIN A)
1132 19:38:58.615526 PCI_INTR idx : 0x17 (SD)
1133 19:38:58.619333 INT_LINE : 0x3 (IRQ 3)
1134 19:38:58.622560 PCI IRQ: Found device 2:00.00 using PIN A
1135 19:38:58.625705 With INT_PIN swizzled to PIN A
1136 19:38:58.628995 Attached to bridge device 0:02h.04h
1137 19:38:58.632634 Found this device in pirq_data table entry 3
1138 19:38:58.635774 Orig INT_PIN : 1 (PIN A)
1139 19:38:58.635868 PCI_INTR idx : 0x03 (INTD#)
1140 19:38:58.638954 INT_LINE : 0x7 (IRQ 7)
1141 19:38:58.642171 PCI IRQ: Found device 1:00.00 using PIN A
1142 19:38:58.645611 With INT_PIN swizzled to PIN A
1143 19:38:58.648799 Attached to bridge device 0:02h.02h
1144 19:38:58.652696 Found this device in pirq_data table entry 1
1145 19:38:58.655715 Orig INT_PIN : 1 (PIN A)
1146 19:38:58.658807 PCI_INTR idx : 0x01 (INTB#)
1147 19:38:58.658926 INT_LINE : 0x4 (IRQ 4)
1148 19:38:58.665141 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1149 19:38:58.665277 POST: 0x74
1150 19:38:58.668858 Enabling resources...
1151 19:38:58.672183 agesawrapper_amdinitmid() entry
1152 19:38:58.680885 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1153 19:38:58.684108 PCI: 00:00.0 subsystem <- 1022/1576
1154 19:38:58.684234 PCI: 00:00.0 cmd <- 04
1155 19:38:58.687485 PCI: 00:01.0 subsystem <- 1002/98e4
1156 19:38:58.690812 PCI: 00:01.0 cmd <- 07
1157 19:38:58.694096 PCI: 00:01.1 subsystem <- 1002/15b3
1158 19:38:58.697246 PCI: 00:01.1 cmd <- 02
1159 19:38:58.700565 PCI: 00:02.0 subsystem <- 1022/157b
1160 19:38:58.700685 PCI: 00:02.0 cmd <- 00
1161 19:38:58.703842 PCI: 00:02.2 bridge ctrl <- 0003
1162 19:38:58.707157 PCI: 00:02.2 cmd <- 06
1163 19:38:58.710787 PCI: 00:02.4 bridge ctrl <- 0003
1164 19:38:58.710904 PCI: 00:02.4 cmd <- 06
1165 19:38:58.714278 PCI: 00:03.0 cmd <- 00
1166 19:38:58.717390 PCI: 00:08.0 subsystem <- 1022/1578
1167 19:38:58.720390 PCI: 00:08.0 cmd <- 06
1168 19:38:58.723644 PCI: 00:09.0 subsystem <- 1022/157d
1169 19:38:58.723758 PCI: 00:09.0 cmd <- 00
1170 19:38:58.727060 PCI: 00:10.0 subsystem <- 1022/7914
1171 19:38:58.730903 PCI: 00:10.0 cmd <- 02
1172 19:38:58.734044 PCI: 00:12.0 subsystem <- 1022/7908
1173 19:38:58.734155 PCI: 00:12.0 cmd <- 02
1174 19:38:58.737585 PCI: 00:14.0 subsystem <- 1022/790b
1175 19:38:58.740542 PCI: 00:14.0 cmd <- 403
1176 19:38:58.744474 PCI: 00:14.3 subsystem <- 1022/790e
1177 19:38:58.747590 PCI: 00:14.3 cmd <- 0f
1178 19:38:58.750643 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1179 19:38:58.753857 Covered by wideIO 0
1180 19:38:58.757180 PCI: 00:14.7 subsystem <- 1022/7906
1181 19:38:58.760565 PCI: 00:14.7 cmd <- 06
1182 19:38:58.760651 PCI: 00:18.0 cmd <- 00
1183 19:38:58.764382 PCI: 00:18.1 subsystem <- 1022/15b1
1184 19:38:58.767329 PCI: 00:18.1 cmd <- 00
1185 19:38:58.770458 PCI: 00:18.2 subsystem <- 1022/15b2
1186 19:38:58.770554 PCI: 00:18.2 cmd <- 00
1187 19:38:58.774180 PCI: 00:18.3 subsystem <- 1022/15b3
1188 19:38:58.777091 PCI: 00:18.3 cmd <- 00
1189 19:38:58.780487 PCI: 00:18.4 subsystem <- 1022/15b4
1190 19:38:58.784090 PCI: 00:18.4 cmd <- 00
1191 19:38:58.787241 PCI: 00:18.5 subsystem <- 1022/15b5
1192 19:38:58.787355 PCI: 00:18.5 cmd <- 00
1193 19:38:58.791181 PCI: 01:00.0 cmd <- 02
1194 19:38:58.793828 PCI: 02:00.0 subsystem <- 1217/8620
1195 19:38:58.797561 PCI: 02:00.0 cmd <- 06
1196 19:38:58.797647 done.
1197 19:38:58.803904 BS: BS_DEV_ENABLE times (us): entry 279610 run 130638 exit 0
1198 19:38:58.803996 POST: 0x75
1199 19:38:58.804063 Initializing devices...
1200 19:38:58.807223 Root Device init ...
1201 19:38:58.810504 Root Device init finished in 1948 usecs
1202 19:38:58.810623 POST: 0x75
1203 19:38:58.814525 CPU_CLUSTER: 0 init ...
1204 19:38:58.817673 MTRR: Physical address space:
1205 19:38:58.824221 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1206 19:38:58.827474 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1207 19:38:58.833877 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1208 19:38:58.840876 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1209 19:38:58.843928 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1210 19:38:58.850748 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1211 19:38:58.857732 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1212 19:38:58.860810 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1213 19:38:58.863860 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1214 19:38:58.867459 MTRR: Fixed MSR 0x259 0x0000000000000000
1215 19:38:58.870606 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1216 19:38:58.873706 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1217 19:38:58.877457 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1218 19:38:58.880605 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1219 19:38:58.883760 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1220 19:38:58.890833 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1221 19:38:58.893717 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1222 19:38:58.897416 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1223 19:38:58.897542 call enable_fixed_mtrr()
1224 19:38:58.900745 CPU physical address size: 48 bits
1225 19:38:58.907141 MTRR: default type WB/UC MTRR counts: 8/6.
1226 19:38:58.910339 MTRR: UC selected as default type.
1227 19:38:58.913480 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1228 19:38:58.920661 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1229 19:38:58.926960 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1230 19:38:58.930059 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1231 19:38:58.937311 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1232 19:38:58.943696 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1233 19:38:58.943842
1234 19:38:58.943944 MTRR check
1235 19:38:58.947368 Fixed MTRRs : Enabled
1236 19:38:58.947488 Variable MTRRs: Enabled
1237 19:38:58.947582
1238 19:38:58.950435 POST: 0x93
1239 19:38:58.950523 Will perform SMM setup.
1240 19:38:58.957251 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1241 19:38:58.963576 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1242 19:38:58.966827 Processing 16 relocs. Offset value of 0x00030000
1243 19:38:58.969955 Attempting to start 1 APs
1244 19:38:58.973500 Waiting for 10ms after sending INIT.
1245 19:38:58.987840 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1246 19:38:58.988005 done.
1247 19:38:58.991629 Waiting for 2nd SIPI to complete...done.
1248 19:38:58.997936 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1249 19:38:59.004487 Processing 13 relocs. Offset value of 0x00038000
1250 19:38:59.011006 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1251 19:38:59.014945 Installing SMM handler to 0xce800000
1252 19:38:59.021231 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1253 19:38:59.024428 Processing 481 relocs. Offset value of 0xce810000
1254 19:38:59.034399 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1255 19:38:59.037653 Processing 13 relocs. Offset value of 0xce808000
1256 19:38:59.040840 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1257 19:38:59.047376 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1258 19:38:59.050925 New SMBASE 0xce800000
1259 19:38:59.051052 Relocation complete.
1260 19:38:59.054324 New SMBASE 0xce7ffe00
1261 19:38:59.057535 Relocation complete.
1262 19:38:59.057644 Initializing CPU #0
1263 19:38:59.061005 CPU: vendor AMD device 670f00
1264 19:38:59.063970 CPU: family 15, model 70, stepping 00
1265 19:38:59.067343 Setting up local APIC... apic_id: 0x10 done.
1266 19:38:59.070630 CPU #0 initialized
1267 19:38:59.070752 Initializing CPU #1
1268 19:38:59.073904 CPU: vendor AMD device 670f00
1269 19:38:59.077697 CPU: family 15, model 70, stepping 00
1270 19:38:59.080568 Setting up local APIC... apic_id: 0x11 done.
1271 19:38:59.083970 CPU #1 initialized
1272 19:38:59.087087 bsp_do_flight_plan done after 91 msecs.
1273 19:38:59.090364 MTRR: TEMPORARY Physical address space:
1274 19:38:59.097300 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1275 19:38:59.100632 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1276 19:38:59.107335 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1277 19:38:59.113878 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1278 19:38:59.117274 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1279 19:38:59.124070 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1280 19:38:59.127454 MTRR: default type WB/UC MTRR counts: 7/5.
1281 19:38:59.130173 MTRR: UC selected as default type.
1282 19:38:59.136776 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1283 19:38:59.143818 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1284 19:38:59.147108 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1285 19:38:59.153528 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1286 19:38:59.160019 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1287 19:38:59.163680 CPU_CLUSTER: 0 init finished in 346111 usecs
1288 19:38:59.163819 POST: 0x75
1289 19:38:59.166802 POST: 0x75
1290 19:38:59.166917 POST: 0x75
1291 19:38:59.167018 POST: 0x75
1292 19:38:59.167117 POST: 0x75
1293 19:38:59.170163 POST: 0x75
1294 19:38:59.170275 POST: 0x75
1295 19:38:59.170375 POST: 0x75
1296 19:38:59.173524 PCI: 00:00.0 init ...
1297 19:38:59.176941 PCI: 00:00.0 init finished in 2003 usecs
1298 19:38:59.180081 POST: 0x75
1299 19:38:59.180200 POST: 0x75
1300 19:38:59.180310 PCI: 00:01.0 init ...
1301 19:38:59.186955 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1302 19:38:59.190482 CBFS: Locating 'pci1002,98e4.rom'
1303 19:38:59.193774 CBFS: Found @ offset 92c00 size fe00
1304 19:38:59.196879 Mapping PCI device 100298e4 to 100298e0
1305 19:38:59.200595 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1306 19:38:59.207094 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1307 19:38:59.213696 PCI ROM image, vendor ID 1002, device ID 98e0,
1308 19:38:59.216661 PCI ROM image, Class Code 030000, Code Type 00
1309 19:38:59.220101 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1310 19:38:59.229263 Real mode stub @00000600: 867 bytes
1311 19:38:59.232359 Calling Option ROM...
1312 19:38:59.254269 ... Option ROM returned.
1313 19:38:59.257503 VBE: Getting information about VESA mode 41d2
1314 19:38:59.261485 VBE: resolution: 1366x768@16
1315 19:38:59.264069 VBE: framebuffer: f0000000
1316 19:38:59.267982 VBE: Setting VESA mode 41d2
1317 19:38:59.292166 VGA Option ROM was run
1318 19:38:59.295412 PCI: 00:01.0 init finished in 112261 usecs
1319 19:38:59.298334 POST: 0x75
1320 19:38:59.298449 PCI: 00:01.1 init ...
1321 19:38:59.301789 PCI: 00:01.1 init finished in 2002 usecs
1322 19:38:59.304936 POST: 0x75
1323 19:38:59.305031 PCI: 00:02.0 init ...
1324 19:38:59.308746 PCI: 00:02.0 init finished in 2002 usecs
1325 19:38:59.311479 POST: 0x75
1326 19:38:59.311567 POST: 0x75
1327 19:38:59.311634 POST: 0x75
1328 19:38:59.314847 POST: 0x75
1329 19:38:59.314931 POST: 0x75
1330 19:38:59.314997 POST: 0x75
1331 19:38:59.318398 PCI: 00:03.0 init ...
1332 19:38:59.321638 PCI: 00:03.0 init finished in 2002 usecs
1333 19:38:59.321778 POST: 0x75
1334 19:38:59.325306 PCI: 00:08.0 init ...
1335 19:38:59.328485 PCI: 00:08.0 init finished in 2002 usecs
1336 19:38:59.328582 POST: 0x75
1337 19:38:59.331995 PCI: 00:09.0 init ...
1338 19:38:59.335349 PCI: 00:09.0 init finished in 2002 usecs
1339 19:38:59.335444 POST: 0x75
1340 19:38:59.338279 POST: 0x75
1341 19:38:59.338365 PCI: 00:10.0 init ...
1342 19:38:59.341753 PCI: 00:10.0 init finished in 2002 usecs
1343 19:38:59.345045 POST: 0x75
1344 19:38:59.345134 POST: 0x75
1345 19:38:59.348460 PCI: 00:12.0 init ...
1346 19:38:59.351700 PCI: 00:12.0 init finished in 2002 usecs
1347 19:38:59.351788 POST: 0x75
1348 19:38:59.354985 PCI: 00:14.0 init ...
1349 19:38:59.358700 IOAPIC: Initializing IOAPIC at 0xfec00000
1350 19:38:59.361920 IOAPIC: Bootstrap Processor Local APIC = 0x10
1351 19:38:59.365072 IOAPIC: ID = 0x04
1352 19:38:59.365164 IOAPIC: Dumping registers
1353 19:38:59.368416 reg 0x0000: 0x04000000
1354 19:38:59.371672 reg 0x0001: 0x00178021
1355 19:38:59.371760 reg 0x0002: 0x04000000
1356 19:38:59.374884 IOAPIC: 24 interrupts
1357 19:38:59.378155 IOAPIC: Enabling interrupts on FSB
1358 19:38:59.381367 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1359 19:38:59.388513 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1360 19:38:59.391694 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1361 19:38:59.394841 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1362 19:38:59.401729 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1363 19:38:59.405112 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1364 19:38:59.408435 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1365 19:38:59.414610 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1366 19:38:59.418282 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1367 19:38:59.421500 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1368 19:38:59.428104 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1369 19:38:59.431043 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1370 19:38:59.438378 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1371 19:38:59.441623 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1372 19:38:59.444662 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1373 19:38:59.451475 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1374 19:38:59.454611 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1375 19:38:59.458041 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1376 19:38:59.464626 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1377 19:38:59.468144 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1378 19:38:59.471406 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1379 19:38:59.477906 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1380 19:38:59.481196 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1381 19:38:59.488194 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1382 19:38:59.491340 PCI: 00:14.0 init finished in 133953 usecs
1383 19:38:59.491472 POST: 0x75
1384 19:38:59.494548 PCI: 00:14.3 init ...
1385 19:38:59.494660 RTC Init
1386 19:38:59.497740 PCI: 00:14.3 init finished in 2964 usecs
1387 19:38:59.497856 POST: 0x75
1388 19:38:59.500914 PCI: 00:14.7 init ...
1389 19:38:59.504883 PCI: 00:14.7 init finished in 2002 usecs
1390 19:38:59.505006 POST: 0x75
1391 19:38:59.508094 PCI: 00:18.0 init ...
1392 19:38:59.511208 IOAPIC: Initializing IOAPIC at 0xfec20000
1393 19:38:59.514705 IOAPIC: Bootstrap Processor Local APIC = 0x10
1394 19:38:59.517837 IOAPIC: ID = 0x05
1395 19:38:59.521503 IOAPIC: Dumping registers
1396 19:38:59.521593 reg 0x0000: 0x05000000
1397 19:38:59.524188 reg 0x0001: 0x001f8021
1398 19:38:59.527515 reg 0x0002: 0x00000000
1399 19:38:59.527601 IOAPIC: 32 interrupts
1400 19:38:59.531226 IOAPIC: Enabling interrupts on FSB
1401 19:38:59.537467 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1402 19:38:59.541360 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1403 19:38:59.544571 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1404 19:38:59.551007 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1405 19:38:59.554081 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1406 19:38:59.557321 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1407 19:38:59.564101 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1408 19:38:59.567367 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1409 19:38:59.570666 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1410 19:38:59.577422 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1411 19:38:59.580733 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1412 19:38:59.587293 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1413 19:38:59.590626 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1414 19:38:59.594242 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1415 19:38:59.600848 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1416 19:38:59.603879 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1417 19:38:59.607093 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1418 19:38:59.613737 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1419 19:38:59.617032 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1420 19:38:59.620171 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1421 19:38:59.627262 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1422 19:38:59.630214 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1423 19:38:59.637169 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1424 19:38:59.640448 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1425 19:38:59.643630 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1426 19:38:59.650166 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1427 19:38:59.654052 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1428 19:38:59.657250 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1429 19:38:59.663639 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1430 19:38:59.666598 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1431 19:38:59.669994 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1432 19:38:59.677106 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1433 19:38:59.680469 PCI: 00:18.0 init finished in 170061 usecs
1434 19:38:59.680569 POST: 0x75
1435 19:38:59.683506 PCI: 00:18.1 init ...
1436 19:38:59.687150 PCI: 00:18.1 init finished in 2002 usecs
1437 19:38:59.687237 POST: 0x75
1438 19:38:59.690125 PCI: 00:18.2 init ...
1439 19:38:59.693346 PCI: 00:18.2 init finished in 2002 usecs
1440 19:38:59.693429 POST: 0x75
1441 19:38:59.696550 PCI: 00:18.3 init ...
1442 19:38:59.700113 PCI: 00:18.3 init finished in 2002 usecs
1443 19:38:59.700222 POST: 0x75
1444 19:38:59.703259 PCI: 00:18.4 init ...
1445 19:38:59.706994 PCI: 00:18.4 init finished in 2002 usecs
1446 19:38:59.707103 POST: 0x75
1447 19:38:59.710072 PCI: 00:18.5 init ...
1448 19:38:59.713891 PCI: 00:18.5 init finished in 2002 usecs
1449 19:38:59.713999 POST: 0x75
1450 19:38:59.716959 PCI: 01:00.0 init ...
1451 19:38:59.719937 PCI: 01:00.0 init finished in 2002 usecs
1452 19:38:59.720042 POST: 0x75
1453 19:38:59.723883 PCI: 02:00.0 init ...
1454 19:38:59.730469 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1455 19:38:59.733623 PCI: 02:00.0 init finished in 7129 usecs
1456 19:38:59.733744 POST: 0x75
1457 19:38:59.737046 PNP: 0c09.0 init ...
1458 19:38:59.740095 Google Chrome EC: Hello got back 11223344 status (0)
1459 19:38:59.743421 Google Chrome EC: version:
1460 19:38:59.746457 ro: careena_v2.0.11488-7215d6e0e4
1461 19:38:59.750155 rw: careena_v2.0.11488-7215d6e0e4
1462 19:38:59.750277 running image: 1
1463 19:38:59.757053 Google Chrome EC uptime: 5.688 seconds
1464 19:38:59.760451 Google Chrome AP resets since EC boot: 0
1465 19:38:59.763877 Google Chrome most recent AP reset causes:
1466 19:38:59.767205 Google Chrome EC reset flags at last EC boot: reset-pin
1467 19:38:59.770141 PNP: 0c09.0 init finished in 34471 usecs
1468 19:38:59.773313 POST: 0x75
1469 19:38:59.773435 POST: 0x75
1470 19:38:59.773535 POST: 0x75
1471 19:38:59.777120 POST: 0x75
1472 19:38:59.777235 POST: 0x75
1473 19:38:59.777334 POST: 0x75
1474 19:38:59.780279 POST: 0x75
1475 19:38:59.780399 Devices initialized
1476 19:38:59.783643 Show all devs... After init.
1477 19:38:59.786983 Root Device: enabled 1
1478 19:38:59.787098 CPU_CLUSTER: 0: enabled 1
1479 19:38:59.790248 DOMAIN: 0000: enabled 1
1480 19:38:59.793387 MMIO: fedc2000: enabled 1
1481 19:38:59.796658 MMIO: fedc3000: enabled 1
1482 19:38:59.796775 MMIO: fedc4000: enabled 1
1483 19:38:59.799941 MMIO: fedc5000: enabled 1
1484 19:38:59.802917 APIC: 10: enabled 1
1485 19:38:59.803010 PCI: 00:00.0: enabled 1
1486 19:38:59.806745 PCI: 00:00.2: enabled 0
1487 19:38:59.806834 PCI: 00:01.0: enabled 1
1488 19:38:59.809947 PCI: 00:01.1: enabled 1
1489 19:38:59.813132 PCI: 00:02.0: enabled 1
1490 19:38:59.813230 PCI: 00:02.1: enabled 0
1491 19:38:59.816235 PCI: 00:02.2: enabled 1
1492 19:38:59.819430 PCI: 00:02.3: enabled 0
1493 19:38:59.819517 PCI: 00:02.4: enabled 1
1494 19:38:59.822922 PCI: 00:02.5: enabled 0
1495 19:38:59.826127 PCI: 00:08.0: enabled 1
1496 19:38:59.826247 PCI: 00:09.0: enabled 1
1497 19:38:59.829535 PCI: 00:09.2: enabled 0
1498 19:38:59.832635 PCI: 00:10.0: enabled 1
1499 19:38:59.832719 PCI: 00:11.0: enabled 0
1500 19:38:59.836168 PCI: 00:12.0: enabled 1
1501 19:38:59.839440 PCI: 00:14.0: enabled 1
1502 19:38:59.839523 PCI: 00:14.3: enabled 1
1503 19:38:59.842928 PCI: 00:14.7: enabled 1
1504 19:38:59.845905 PCI: 00:18.0: enabled 1
1505 19:38:59.846001 PCI: 00:18.1: enabled 1
1506 19:38:59.849765 PCI: 00:18.2: enabled 1
1507 19:38:59.852834 PCI: 00:18.3: enabled 1
1508 19:38:59.852928 PCI: 00:18.4: enabled 1
1509 19:38:59.856226 PCI: 00:18.5: enabled 1
1510 19:38:59.859936 GENERIC: 0.0: enabled 1
1511 19:38:59.860024 I2C: 01:1a: enabled 1
1512 19:38:59.862938 GENERIC: 0.1: enabled 1
1513 19:38:59.863025 I2C: 02:50: enabled 1
1514 19:38:59.865933 I2C: 03:15: enabled 1
1515 19:38:59.869740 I2C: 04:39: enabled 1
1516 19:38:59.869868 I2C: 04:10: enabled 1
1517 19:38:59.872960 PCI: 02:00.0: enabled 1
1518 19:38:59.876207 PNP: 0c09.0: enabled 1
1519 19:38:59.876335 PCI: 00:03.0: enabled 1
1520 19:38:59.879828 PCI: 01:00.0: enabled 1
1521 19:38:59.879945 APIC: 11: enabled 1
1522 19:38:59.886105 BS: BS_DEV_INIT times (us): entry 0 run 1076532 exit 150
1523 19:38:59.892569 ELOG: Event(A1) added with size 10 at 2024-01-05 19:36:23 UTC
1524 19:38:59.899634 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1525 19:38:59.905947 ELOG: Event(A0) added with size 9 at 2024-01-05 19:36:23 UTC
1526 19:38:59.909363 elog_add_boot_reason: Logged dev mode boot
1527 19:38:59.909470 POST: 0x76
1528 19:38:59.912599 Finalize devices...
1529 19:38:59.912689 Devices finalized
1530 19:38:59.915856 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1531 19:38:59.919201 agesawrapper_amdinitlate() entry
1532 19:38:59.938775 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1533 19:38:59.942251 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1534 19:38:59.945399 agesawrapper_amdinitrtb() entry
1535 19:38:59.952089 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1536 19:38:59.955674 BS: BS_POST_DEVICE times (us): entry 22174 run 4547 exit 37856
1537 19:38:59.962272 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1538 19:38:59.965550 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1539 19:38:59.968602 MRC: cache data 'RW_MRC_CACHE' needs update.
1540 19:38:59.985425 ELOG: Event(AA) added with size 11 at 2024-01-05 19:36:23 UTC
1541 19:38:59.985612 POST: 0x77
1542 19:38:59.992150 BS: BS_OS_RESUME_CHECK times (us): entry 29626 run 1059 exit 0
1543 19:38:59.992293 POST: 0x79
1544 19:38:59.995568 POST: 0x9c
1545 19:38:59.998825 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1546 19:39:00.002015 CBFS: Locating 'fallback/dsdt.aml'
1547 19:39:00.005244 CBFS: Found @ offset a6cc0 size 3b94
1548 19:39:00.012331 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1549 19:39:00.015063 CBFS: Locating 'fallback/slic'
1550 19:39:00.018823 CBFS: 'fallback/slic' not found.
1551 19:39:00.022107 ACPI: Writing ACPI tables at cde2e000.
1552 19:39:00.022231 ACPI: * FACS
1553 19:39:00.025307 ACPI: * DSDT
1554 19:39:00.028502 Ramoops buffer: 0x100000@0xcdd2e000.
1555 19:39:00.031852 ACPI: * FADT
1556 19:39:00.031970 pm_base: 0x0400
1557 19:39:00.035470 ACPI: added table 1/32, length now 40
1558 19:39:00.038646 ACPI: * SSDT
1559 19:39:00.038761 ACPI \_PR report 2 core(s)
1560 19:39:00.041871 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1561 19:39:00.048775 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1562 19:39:00.051988 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1563 19:39:00.054969 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1564 19:39:00.058077 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1565 19:39:00.061423 CBFS: Locating 'pci1002,98e4.rom'
1566 19:39:00.065152 CBFS: Found @ offset 92c00 size fe00
1567 19:39:00.067935 Mapping PCI device 100298e4 to 100298e0
1568 19:39:00.074780 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1569 19:39:00.081592 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1570 19:39:00.084705 PCI ROM image, vendor ID 1002, device ID 98e0,
1571 19:39:00.088608 PCI ROM image, Class Code 030000, Code Type 00
1572 19:39:00.095639 \_SB.I2CA.ADAU: Analog Digital DMIC
1573 19:39:00.102171 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1574 19:39:00.109174 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1575 19:39:00.112476 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1576 19:39:00.115668 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1577 19:39:00.118787 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1578 19:39:00.125501 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1579 19:39:00.128814 ACPI: added table 2/32, length now 44
1580 19:39:00.128939 ACPI: * MCFG
1581 19:39:00.132010 ACPI: added table 3/32, length now 48
1582 19:39:00.135289 ACPI: * TCPA
1583 19:39:00.135409 TCPA log created at cdd0e000
1584 19:39:00.138309 ACPI: added table 4/32, length now 52
1585 19:39:00.142217 ACPI: * MADT
1586 19:39:00.144781 ACPI: added table 5/32, length now 56
1587 19:39:00.144903 current = cde32e10
1588 19:39:00.151978 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1589 19:39:00.155100 CBFS: Locating 'pci1002,98e4.rom'
1590 19:39:00.158156 CBFS: Found @ offset 92c00 size fe00
1591 19:39:00.161838 Mapping PCI device 100298e4 to 100298e0
1592 19:39:00.165059 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1593 19:39:00.171471 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1594 19:39:00.178345 PCI ROM image, vendor ID 1002, device ID 98e0,
1595 19:39:00.181710 PCI ROM image, Class Code 030000, Code Type 00
1596 19:39:00.185018 ACPI: * VFCT at cde32e10
1597 19:39:00.188203 Copying initialized VBIOS image from 000c0000
1598 19:39:00.191443 ACPI: added table 6/32, length now 60
1599 19:39:00.195254 ACPI: * HPET
1600 19:39:00.198488 ACPI: added table 7/32, length now 64
1601 19:39:00.201782 ACPI: added table 8/32, length now 68
1602 19:39:00.201904 ACPI: * IVRS at cde42e90
1603 19:39:00.204826 AGESA IVRS table NULL. Skipping.
1604 19:39:00.208322 ACPI: * SRAT at cde42e90
1605 19:39:00.211668 AGESA SRAT table NULL. Skipping.
1606 19:39:00.214918 ACPI: * SLIT at cde42e90
1607 19:39:00.217820 AGESA SLIT table NULL. Skipping.
1608 19:39:00.221079 ACPI: * AGESA ALIB SSDT at cde42e90
1609 19:39:00.224820 ACPI: added table 9/32, length now 72
1610 19:39:00.227855 ACPI: * SSDT at cde479f0
1611 19:39:00.231694 ACPI: added table 10/32, length now 76
1612 19:39:00.234922 ACPI: * SSDT for PState at cde47e2c
1613 19:39:00.235042 ACPI: done.
1614 19:39:00.238126 ACPI tables: 106032 bytes.
1615 19:39:00.241127 smbios_write_tables: cdd0d000
1616 19:39:00.241246 Create SMBIOS type 17
1617 19:39:00.244382 SMBIOS tables: 539 bytes.
1618 19:39:00.248172 Writing table forward entry at 0x00000500
1619 19:39:00.254812 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1620 19:39:00.257930 Writing coreboot table at 0xcde52000
1621 19:39:00.261189 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1622 19:39:00.264766 1. 0000000000001000-000000000009ffff: RAM
1623 19:39:00.271556 2. 00000000000a0000-00000000000fffff: RESERVED
1624 19:39:00.274811 3. 0000000000100000-00000000cdd0cfff: RAM
1625 19:39:00.278128 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1626 19:39:00.284618 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1627 19:39:00.287786 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1628 19:39:00.294315 7. 00000000ce000000-00000000cfffffff: RESERVED
1629 19:39:00.297594 8. 00000000f8000000-00000000fbffffff: RESERVED
1630 19:39:00.301301 9. 0000000100000000-000000012effffff: RAM
1631 19:39:00.304255 Passing 5 GPIOs to payload:
1632 19:39:00.307581 NAME | PORT | POLARITY | VALUE
1633 19:39:00.314135 write protect | undefined | high | low
1634 19:39:00.317406 recovery | undefined | high | low
1635 19:39:00.324822 lid | undefined | high | high
1636 19:39:00.327386 power | undefined | high | low
1637 19:39:00.330695 EC in RW | 0x0000000f | high | low
1638 19:39:00.334482 Board ID: 6
1639 19:39:00.334603 SKU ID: 33
1640 19:39:00.340899 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1641 19:39:00.343901 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
1642 19:39:00.347295 coreboot table: 1360 bytes.
1643 19:39:00.350938 IMD ROOT 0. cdfff000 00001000
1644 19:39:00.353999 IMD SMALL 1. cdffe000 00001000
1645 19:39:00.357303 CONSOLE 2. cdfde000 00020000
1646 19:39:00.360605 TIME STAMP 3. cdfdd000 00000910
1647 19:39:00.363954 VBOOT 4. cdfdc000 00000c0c
1648 19:39:00.364077 ACPISCRATCH 5. cdfac000 00030000
1649 19:39:00.367801 ROMSTG STCK 6. cdfab000 00000400
1650 19:39:00.370983 AFTER CAR 7. cdfa1000 0000a000
1651 19:39:00.374013 RAMSTAGE 8. cde9e000 00103000
1652 19:39:00.377601 REFCODE 9. cde6c000 00032000
1653 19:39:00.380928 ACPI GNVS 10. cde6b000 00001000
1654 19:39:00.384147 SMM BACKUP 11. cde5b000 00010000
1655 19:39:00.387396 MRC DATA 12. cde5a000 00000e75
1656 19:39:00.390656 COREBOOT 13. cde52000 00008000
1657 19:39:00.393906 ACPI 14. cde2e000 00024000
1658 19:39:00.394022 RAMOOPS 15. cdd2e000 00100000
1659 19:39:00.397698 VGA ROM #0 16. cdd1e000 0000fe00
1660 19:39:00.400955 TCPA TCGLOG17. cdd0e000 00010000
1661 19:39:00.404087 SMBIOS 18. cdd0d000 00000800
1662 19:39:00.407220 IMD small region:
1663 19:39:00.410795 IMD ROOT 0. cdffec00 00000400
1664 19:39:00.414106 VBOOT SEL 1. cdffebe0 00000008
1665 19:39:00.417279 EC HOSTEVENT 2. cdffebc0 00000008
1666 19:39:00.420961 ROMSTAGE 3. cdffeba0 00000004
1667 19:39:00.421083 VPD 4. cdffeb20 0000006c
1668 19:39:00.424073 POWER STATE 5. cdffeb00 00000010
1669 19:39:00.427326 MEM INFO 6. cdffe9a0 00000149
1670 19:39:00.430590 COREBOOTFWD 7. cdffe960 00000028
1671 19:39:00.437206 BS: BS_WRITE_TABLES times (us): entry 2 run 438462 exit 1
1672 19:39:00.437332 POST: 0x7a
1673 19:39:00.444080 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1674 19:39:00.447430 CBFS: Locating 'fallback/payload'
1675 19:39:00.450587 CBFS: Found @ offset 1ae180 size 39f90
1676 19:39:00.454196 Loading segment from ROM address 0xfff9e1b8
1677 19:39:00.457277 code (compression=0)
1678 19:39:00.463752 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1679 19:39:00.467367 Loading segment from ROM address 0xfff9e1d4
1680 19:39:00.470678 Entry Point 0x30104020
1681 19:39:00.480166 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1682 19:39:00.483597 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1683 19:39:00.490137 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1684 19:39:00.493442 it's not compressed!
1685 19:39:00.518253 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1686 19:39:00.524967 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1687 19:39:00.528378 dest 30104020, end 303588b0, bouncebuffer ffffffff
1688 19:39:00.531717 Loaded segments
1689 19:39:00.531820 Lock SMM configuration
1690 19:39:00.534853 POST: 0xfe
1691 19:39:00.538099 BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92764 exit 3309
1692 19:39:00.541738 PSP: Notify that POST is finishing... OK
1693 19:39:00.545023 POST: 0x7b
1694 19:39:00.548121 mp_park_aps done after 0 msecs.
1695 19:39:00.551447 Jumping to boot code at 30104020(cde52000)
1696 19:39:00.551528 POST: 0xf8
1697 19:39:00.558064 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1698 19:39:00.564172
1699 19:39:00.564303
1700 19:39:00.564371
1701 19:39:00.564431 Starting depthcharge on grunt...
1702 19:39:00.564768 end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
1703 19:39:00.564867 start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
1704 19:39:00.564949 Setting prompt string to ['grunt:']
1705 19:39:00.565026 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
1706 19:39:00.567256
1707 19:39:00.570467 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1708 19:39:00.573612
1709 19:39:00.580112 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1710 19:39:00.580253
1711 19:39:00.583855 The GBB signature is at 0x30004020 and is: 24 47 42 42
1712 19:39:00.587801
1713 19:39:00.591080 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1714 19:39:00.591176
1715 19:39:00.591243
1716 19:39:00.591315
1717 19:39:00.591655 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 19:39:00.692014 grunt: tftpboot 192.168.201.1 12460396/tftp-deploy-4m17rhr5/kernel/bzImage 12460396/tftp-deploy-4m17rhr5/kernel/cmdline 12460396/tftp-deploy-4m17rhr5/ramdisk/ramdisk.cpio.gz
1720 19:39:00.692209 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 19:39:00.692336 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 19:39:00.696724 tftpboot 192.168.201.1 12460396/tftp-deploy-4m17rhr5/kernel/bzImagehr5/kernel/cmdline 12460396/tftp-deploy-4m17rhr5/ramdisk/ramdisk.cpio.gz
1723 19:39:00.696817
1724 19:39:00.696891 Waiting for link
1725 19:39:01.134046
1726 19:39:01.134197 R8152: Initializing
1727 19:39:01.134265
1728 19:39:01.137062 Version 9 (ocp_data = 6010)
1729 19:39:01.167837
1730 19:39:01.168016 R8152: Done initializing
1731 19:39:01.168114
1732 19:39:01.171103 Adding net device
1733 19:39:01.348092
1734 19:39:01.348269 R8152: Initializing
1735 19:39:01.348368
1736 19:39:01.351186 Version 9 (ocp_data = 6010)
1737 19:39:01.381483
1738 19:39:01.381636 R8152: Done initializing
1739 19:39:01.381705
1740 19:39:01.385071 net_add_device: Attemp to include the same device
1741 19:39:01.592560
1742 19:39:01.592723 done.
1743 19:39:01.592814
1744 19:39:01.592895 MAC: 00:e0:4c:78:41:78
1745 19:39:01.593003
1746 19:39:01.596351 Sending DHCP discover... done.
1747 19:39:01.596447
1748 19:39:01.599342 Waiting for reply... done.
1749 19:39:01.599468
1750 19:39:01.602708 Sending DHCP request... done.
1751 19:39:01.602821
1752 19:39:01.606171 Waiting for reply... done.
1753 19:39:01.606285
1754 19:39:01.606381 My ip is 192.168.201.18
1755 19:39:01.606473
1756 19:39:01.609228 The DHCP server ip is 192.168.201.1
1757 19:39:01.609370
1758 19:39:01.612565 TFTP server IP predefined by user: 192.168.201.1
1759 19:39:01.616256
1760 19:39:01.619553 Bootfile predefined by user: 12460396/tftp-deploy-4m17rhr5/kernel/bzImage
1761 19:39:01.619676
1762 19:39:01.623089 Sending tftp read request... done.
1763 19:39:01.623227
1764 19:39:01.626188 Waiting for the transfer...
1765 19:39:01.626307
1766 19:39:01.889782 00000000 ################################################################
1767 19:39:01.889974
1768 19:39:02.150307 00080000 ################################################################
1769 19:39:02.150495
1770 19:39:02.407824 00100000 ################################################################
1771 19:39:02.408018
1772 19:39:02.673037 00180000 ################################################################
1773 19:39:02.673230
1774 19:39:02.933703 00200000 ################################################################
1775 19:39:02.933892
1776 19:39:03.190555 00280000 ################################################################
1777 19:39:03.190752
1778 19:39:03.453829 00300000 ################################################################
1779 19:39:03.453982
1780 19:39:03.712492 00380000 ################################################################
1781 19:39:03.712649
1782 19:39:03.970615 00400000 ################################################################
1783 19:39:03.970766
1784 19:39:04.235042 00480000 ################################################################
1785 19:39:04.235190
1786 19:39:04.504592 00500000 ################################################################
1787 19:39:04.504747
1788 19:39:04.772429 00580000 ################################################################
1789 19:39:04.772570
1790 19:39:05.047022 00600000 ################################################################
1791 19:39:05.047213
1792 19:39:05.306727 00680000 ################################################################
1793 19:39:05.306879
1794 19:39:05.588964 00700000 ################################################################
1795 19:39:05.589103
1796 19:39:05.846033 00780000 ################################################################
1797 19:39:05.846240
1798 19:39:06.116801 00800000 ################################################################
1799 19:39:06.117034
1800 19:39:06.383711 00880000 ################################################################
1801 19:39:06.383917
1802 19:39:06.645274 00900000 ################################################################
1803 19:39:06.645440
1804 19:39:06.916031 00980000 ################################################################
1805 19:39:06.916255
1806 19:39:07.170423 00a00000 ################################################################
1807 19:39:07.170639
1808 19:39:07.418906 00a80000 ################################################################
1809 19:39:07.419080
1810 19:39:07.667946 00b00000 ################################################################
1811 19:39:07.668138
1812 19:39:07.935493 00b80000 ################################################################
1813 19:39:07.935696
1814 19:39:08.208659 00c00000 ################################################################
1815 19:39:08.208853
1816 19:39:08.497061 00c80000 ################################################################
1817 19:39:08.497258
1818 19:39:08.766292 00d00000 ################################################################
1819 19:39:08.766446
1820 19:39:09.032115 00d80000 ################################################################
1821 19:39:09.032271
1822 19:39:09.300845 00e00000 ################################################################
1823 19:39:09.301005
1824 19:39:09.563345 00e80000 ################################################################
1825 19:39:09.563485
1826 19:39:09.836792 00f00000 ################################################################
1827 19:39:09.836937
1828 19:39:10.158747 00f80000 ################################################################
1829 19:39:10.159167
1830 19:39:10.437445 01000000 ############################################################## done.
1831 19:39:10.437593
1832 19:39:10.441116 The bootfile was 17280320 bytes long.
1833 19:39:10.441200
1834 19:39:10.444163 Sending tftp read request... done.
1835 19:39:10.444298
1836 19:39:10.447476 Waiting for the transfer...
1837 19:39:10.447557
1838 19:39:10.736271 00000000 ################################################################
1839 19:39:10.736456
1840 19:39:11.033965 00080000 ################################################################
1841 19:39:11.034114
1842 19:39:11.338981 00100000 ################################################################
1843 19:39:11.339142
1844 19:39:11.635793 00180000 ################################################################
1845 19:39:11.635980
1846 19:39:11.941068 00200000 ################################################################
1847 19:39:11.941218
1848 19:39:12.243229 00280000 ################################################################
1849 19:39:12.243388
1850 19:39:12.538908 00300000 ################################################################
1851 19:39:12.539060
1852 19:39:12.835811 00380000 ################################################################
1853 19:39:12.835995
1854 19:39:13.135110 00400000 ################################################################
1855 19:39:13.135316
1856 19:39:13.435338 00480000 ################################################################
1857 19:39:13.435488
1858 19:39:13.753228 00500000 ################################################################
1859 19:39:13.753373
1860 19:39:14.027141 00580000 ################################################################
1861 19:39:14.027296
1862 19:39:14.316282 00600000 ################################################################
1863 19:39:14.316462
1864 19:39:14.584432 00680000 ################################################################
1865 19:39:14.584565
1866 19:39:14.853717 00700000 ################################################################
1867 19:39:14.853854
1868 19:39:15.118087 00780000 ################################################################
1869 19:39:15.118224
1870 19:39:15.391311 00800000 ################################################################
1871 19:39:15.391472
1872 19:39:15.661275 00880000 ################################################################
1873 19:39:15.661410
1874 19:39:15.947847 00900000 ################################################################
1875 19:39:15.947985
1876 19:39:16.240596 00980000 ################################################################
1877 19:39:16.240730
1878 19:39:16.243745 00a00000 # done.
1879 19:39:16.243860
1880 19:39:16.247005 Sending tftp read request... done.
1881 19:39:16.247121
1882 19:39:16.247225 Waiting for the transfer...
1883 19:39:16.247334
1884 19:39:16.250413 00000000 # done.
1885 19:39:16.250500
1886 19:39:16.256845 Command line loaded dynamically from TFTP file: 12460396/tftp-deploy-4m17rhr5/kernel/cmdline
1887 19:39:16.256931
1888 19:39:16.283300 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/12460396/extract-nfsrootfs-yy3b47jw,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1889 19:39:16.293493
1890 19:39:16.293620 Shutting down all USB controllers.
1891 19:39:16.293692
1892 19:39:16.296603 Removing current net device
1893 19:39:16.305837
1894 19:39:16.305919 Finalizing coreboot
1895 19:39:16.305984
1896 19:39:16.306044
1897 19:39:16.306101
1898 19:39:16.312206 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1899 19:39:16.312338
1900 19:39:16.312404 SMI# #0
1901 19:39:16.319055 Exiting depthcharge with code 4 at timestamp: 21302083
1902 19:39:16.319191
1903 19:39:16.319316
1904 19:39:16.319392 Starting kernel ...
1905 19:39:16.319468
1906 19:39:16.319554
1907 19:39:16.319992 end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
1908 19:39:16.320084 start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
1909 19:39:16.320158 Setting prompt string to ['Linux version [0-9]']
1910 19:39:16.320224 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}']
1911 19:39:16.320316 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)
1912 19:39:16.876583
1913 19:39:16.876716
1914 19:39:16.876781
1915 19:39:16.879447 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1916 19:39:16.879597
1917 19:39:16.883138 SMI# #0
1918 19:39:16.886241 Chrome EC: Set SMI mask to 0x0000000000000000
1919 19:39:16.889771 Chrome EC: UHEPI supported
1920 19:39:16.893308 Clearing pending EC events. Error code 1 is expected.
1921 19:39:16.896865 EC returned error result code 9
1922 19:39:16.900186 Chrome EC: Set SCI mask to 0x00000000142609fb
1923 19:39:17.883811 start: 2.2.5.1 login-action (timeout 00:04:31) [common]
1924 19:39:17.883954 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.
1925 19:39:17.884063 Setting prompt string to []
1926 19:39:17.884179 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']
1927 19:39:17.884308 Using line separator: #'\n'#
1928 19:39:17.884396 No login prompt set.
1929 19:39:17.884481 Parsing kernel messages
1930 19:39:17.884552 ['-\\[ 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']
1931 19:39:17.884760 [login-action] Waiting for messages, (timeout 00:04:31)
1932 19:39:17.903395 <5>[ 0.000000] Linux version 5.10.206-cip41 (KernelCI@build-j66870-x86-64-gcc-10-x86-64-defconfig-x86-board-lsjpb) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Jan 5 19:13:20 UTC 2024
1933 19:39:17.929510 <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/12460396/extract-nfsrootfs-yy3b47jw,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1934 19:39:17.932809 <6>[ 0.000000] BIOS-provided physical RAM map:
1935 19:39:17.939809 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1936 19:39:17.949362 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1937 19:39:17.956151 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1938 19:39:17.962591 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1939 19:39:17.969233 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1940 19:39:17.975766 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1941 19:39:17.982771 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1942 19:39:17.989108 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1943 19:39:17.995715 <6>[ 0.000000] NX (Execute Disable) protection: active
1944 19:39:17.999038 <6>[ 0.000000] SMBIOS 2.7 present.
1945 19:39:18.005638 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1946 19:39:18.009482 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1947 19:39:18.015532 <6>[ 0.000000] tsc: Detected 1596.944 MHz processor
1948 19:39:18.019124 <6>[ 0.001259] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1949 19:39:18.025532 <6>[ 0.001753] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1950 19:39:18.032442 <6>[ 0.003309] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1951 19:39:18.038827 <6>[ 0.009845] check: Scanning 1 areas for low memory corruption
1952 19:39:18.042071 <6>[ 0.009855] Using GB pages for direct mapping
1953 19:39:18.049033 <6>[ 0.010334] RAMDISK: [mem 0x375ff000-0x37ffffff]
1954 19:39:18.055327 <6>[ 0.010340] ACPI: Early table checksum verification disabled
1955 19:39:18.058507 <6>[ 0.010347] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1956 19:39:18.068469 <6>[ 0.010357] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1957 19:39:18.078470 <6>[ 0.010369] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1958 19:39:18.085021 <6>[ 0.010380] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1959 19:39:18.091692 <6>[ 0.010389] ACPI: FACS 0x00000000CDE2E240 000040
1960 19:39:18.101526 <6>[ 0.010396] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1961 19:39:18.108029 <6>[ 0.010405] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1962 19:39:18.118184 <6>[ 0.010413] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1963 19:39:18.128214 <6>[ 0.010420] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1964 19:39:18.134910 <6>[ 0.010428] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1965 19:39:18.144162 <6>[ 0.010436] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1966 19:39:18.154493 <6>[ 0.010443] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1967 19:39:18.161071 <6>[ 0.010451] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1968 19:39:18.170679 <6>[ 0.010459] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1969 19:39:18.177694 <6>[ 0.010467] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1970 19:39:18.184241 <6>[ 0.010470] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1971 19:39:18.190911 <6>[ 0.010474] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1972 19:39:18.200620 <6>[ 0.010477] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1973 19:39:18.207035 <6>[ 0.010481] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1974 19:39:18.213945 <6>[ 0.010484] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1975 19:39:18.220541 <6>[ 0.010487] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1976 19:39:18.230316 <6>[ 0.010490] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1977 19:39:18.237196 <6>[ 0.010493] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1978 19:39:18.243791 <6>[ 0.010496] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1979 19:39:18.250220 <6>[ 0.010499] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1980 19:39:18.257138 <6>[ 0.010503] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1981 19:39:18.263799 <6>[ 0.010566] No NUMA configuration found
1982 19:39:18.270115 <6>[ 0.010570] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1983 19:39:18.276773 <6>[ 0.010577] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1984 19:39:18.276855 <6>[ 0.010613] Zone ranges:
1985 19:39:18.283185 <6>[ 0.010617] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1986 19:39:18.290105 <6>[ 0.010622] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1987 19:39:18.296647 <6>[ 0.010627] Normal [mem 0x0000000100000000-0x000000012effffff]
1988 19:39:18.303386 <6>[ 0.010632] Movable zone start for each node
1989 19:39:18.306499 <6>[ 0.010635] Early memory node ranges
1990 19:39:18.313288 <6>[ 0.010638] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1991 19:39:18.319506 <6>[ 0.010641] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1992 19:39:18.326256 <6>[ 0.010645] node 0: [mem 0x0000000100000000-0x000000012effffff]
1993 19:39:18.332969 <6>[ 0.010649] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1994 19:39:18.339711 <6>[ 0.010674] On node 0, zone DMA: 1 pages in unavailable ranges
1995 19:39:18.345967 <6>[ 0.010710] On node 0, zone DMA: 96 pages in unavailable ranges
1996 19:39:18.353092 <6>[ 0.026566] On node 0, zone Normal: 8947 pages in unavailable ranges
1997 19:39:18.359193 <6>[ 0.026637] On node 0, zone Normal: 4096 pages in unavailable ranges
1998 19:39:18.362780 <6>[ 0.026703] ACPI: PM-Timer IO Port: 0x418
1999 19:39:18.369291 <6>[ 0.026717] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
2000 19:39:18.375756 <6>[ 0.026737] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
2001 19:39:18.382709 <6>[ 0.026749] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
2002 19:39:18.389015 <6>[ 0.026753] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2003 19:39:18.395989 <6>[ 0.026758] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2004 19:39:18.402320 <6>[ 0.026768] Using ACPI (MADT) for SMP configuration information
2005 19:39:18.409012 <6>[ 0.026772] ACPI: HPET id: 0x10228201 base: 0xfed00000
2006 19:39:18.412181 <6>[ 0.026781] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2007 19:39:18.422393 <6>[ 0.026803] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2008 19:39:18.428752 <6>[ 0.026807] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2009 19:39:18.435530 <6>[ 0.026811] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2010 19:39:18.445361 <6>[ 0.026815] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2011 19:39:18.452115 <6>[ 0.026817] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2012 19:39:18.458357 <6>[ 0.026820] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2013 19:39:18.468463 <6>[ 0.026823] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2014 19:39:18.475308 <6>[ 0.026830] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2015 19:39:18.484985 <6>[ 0.026837] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2016 19:39:18.491659 <6>[ 0.036011] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2017 19:39:18.498031 <6>[ 0.036561] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2018 19:39:18.508223 <6>[ 0.036628] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2019 19:39:18.511380 <6>[ 0.036633] Policy zone: Normal
2020 19:39:18.537983 <5>[ 0.036646] 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/12460396/extract-nfsrootfs-yy3b47jw,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2021 19:39:18.547465 <6>[ 0.037755] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2022 19:39:18.554265 <6>[ 0.038241] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2023 19:39:18.561149 <6>[ 0.038269] mem auto-init: stack:off, heap alloc:off, heap free:off
2024 19:39:18.574521 <6>[ 0.072816] Memory: 3929468K/4141744K available (22546K kernel code, 3713K rwdata, 10976K rodata, 2172K init, 13948K bss, 212016K reserved, 0K cma-reserved)
2025 19:39:18.580560 <6>[ 0.072927] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2026 19:39:18.587619 <6>[ 0.073011] ftrace: allocating 61879 entries in 242 pages
2027 19:39:18.594067 <6>[ 0.130005] ftrace: allocated 242 pages with 5 groups
2028 19:39:18.597226 <6>[ 0.130255] Running RCU self tests
2029 19:39:18.601018 <6>[ 0.130266] rcu: Hierarchical RCU implementation.
2030 19:39:18.607435 <6>[ 0.130269] rcu: RCU event tracing is enabled.
2031 19:39:18.610492 <6>[ 0.130272] rcu: RCU lockdep checking is enabled.
2032 19:39:18.617054 <6>[ 0.130275] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2033 19:39:18.623982 <6>[ 0.130279] Rude variant of Tasks RCU enabled.
2034 19:39:18.626845 <6>[ 0.130282] Tracing variant of Tasks RCU enabled.
2035 19:39:18.637303 <6>[ 0.130286] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2036 19:39:18.643802 <6>[ 0.130289] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2037 19:39:18.649899 <6>[ 0.137261] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2038 19:39:18.653857 <5>[ 0.137591] random: crng init done
2039 19:39:18.656975 <6>[ 0.137693] Console: colour dummy device 80x25
2040 19:39:18.659964 <6>[ 0.163712] printk: console [ttyS0] enabled
2041 19:39:18.670295 <4>[ 0.163866] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2042 19:39:18.673523 <4>[ 0.164135] ... MAX_LOCKDEP_SUBCLASSES: 8
2043 19:39:18.676558 <4>[ 0.164286] ... MAX_LOCK_DEPTH: 48
2044 19:39:18.683224 <4>[ 0.164439] ... MAX_LOCKDEP_KEYS: 8192
2045 19:39:18.686834 <4>[ 0.164598] ... CLASSHASH_SIZE: 4096
2046 19:39:18.693293 <4>[ 0.164757] ... MAX_LOCKDEP_ENTRIES: 32768
2047 19:39:18.696512 <4>[ 0.164919] ... MAX_LOCKDEP_CHAINS: 65536
2048 19:39:18.702916 <4>[ 0.165080] ... CHAINHASH_SIZE: 32768
2049 19:39:18.706620 <4>[ 0.165242] memory used by lock dependency info: 6365 kB
2050 19:39:18.712982 <4>[ 0.165435] memory used for stack traces: 4224 kB
2051 19:39:18.716236 <4>[ 0.165608] per task-struct memory footprint: 1920 bytes
2052 19:39:18.723119 <6>[ 0.165854] ACPI: Core revision 20200925
2053 19:39:18.732729 <6>[ 0.166280] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2054 19:39:18.736336 <6>[ 0.166645] APIC: Switch to symmetric I/O mode setup
2055 19:39:18.742810 <6>[ 0.167261] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2056 19:39:18.752774 <6>[ 0.171635] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704de23e41, max_idle_ns: 440795275176 ns
2057 19:39:18.766042 <6>[ 0.172019] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.88 BogoMIPS (lpj=1596944)
2058 19:39:18.775688 <6>[ 0.172397] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2059 19:39:18.778939 <6>[ 0.173086] LVT offset 1 assigned for vector 0xf9
2060 19:39:18.785756 <6>[ 0.173266] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2061 19:39:18.792190 <6>[ 0.173477] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2062 19:39:18.802176 <6>[ 0.173715] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2063 19:39:18.805450 <6>[ 0.174008] Spectre V2 : Mitigation: Retpolines
2064 19:39:18.815593 <6>[ 0.174173] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2065 19:39:18.822019 <6>[ 0.174459] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2066 19:39:18.829146 <6>[ 0.174694] Spectre V2 : Enabling Speculation Barrier for firmware calls
2067 19:39:18.835138 <6>[ 0.175006] RETBleed: Mitigation: untrained return thunk
2068 19:39:18.841866 <6>[ 0.175199] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2069 19:39:18.852037 <6>[ 0.175493] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2070 19:39:18.861830 <6>[ 0.175836] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2071 19:39:18.868318 <6>[ 0.176006] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2072 19:39:18.875210 <6>[ 0.176230] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2073 19:39:18.881785 <6>[ 0.176456] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2074 19:39:18.891483 <6>[ 0.176675] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
2075 19:39:18.894611 <4>[ 0.185614] ------------[ cut here ]------------
2076 19:39:18.894938 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2077 19:39:18.904761 <4>[ 0.185797] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2078 19:39:18.914452 <4>[ 0.185809] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2079 19:39:18.918197 <4>[ 0.186311] Modules linked in:
2080 19:39:18.924771 <4>[ 0.186434] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.206-cip41 #1
2081 19:39:18.931195 <4>[ 0.186667] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2082 19:39:18.938182 <4>[ 0.187008] RIP: 0010:apply_returns+0x1f5/0x220
2083 19:39:18.954409 <4>[ 0.187175] Code: 67 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 78 f6 07 9b c6 05 40 15 67 02 01 e8 25 0c 16 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2084 19:39:18.961268 <4>[ 0.187804] RSP: 0000:ffffffff9b403e28 EFLAGS: 00010282
2085 19:39:18.967633 <4>[ 0.188007] RAX: 0000000000000000 RBX: ffffffff9c02e21c RCX: 0000000000000000
2086 19:39:18.974408 <4>[ 0.188257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff99177c41
2087 19:39:18.984397 <4>[ 0.188507] RBP: ffffffff9acf8940 R08: 0000000000000001 R09: 0000000000000001
2088 19:39:18.991103 <4>[ 0.188757] R10: ffffffff9b48ff20 R11: 3fffffffffffffff R12: ffffffff9c047550
2089 19:39:18.997659 <4>[ 0.189006] R13: cccccccccccccccc R14: ffffffff9acf8945 R15: 0000000000000000
2090 19:39:19.007550 <4>[ 0.189257] FS: 0000000000000000(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
2091 19:39:19.010667 <4>[ 0.189538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2092 19:39:19.021028 <4>[ 0.189742] CR2: ffffa2b66efff000 CR3: 000000006bc26000 CR4: 00000000001506f0
2093 19:39:19.021120 <4>[ 0.190006] Call Trace:
2094 19:39:19.027142 <4>[ 0.190110] ? __warn+0x80/0x110
2095 19:39:19.030798 <4>[ 0.190235] ? apply_returns+0x1f5/0x220
2096 19:39:19.034218 <4>[ 0.190384] ? report_bug+0x9e/0xc0
2097 19:39:19.037415 <4>[ 0.190520] ? handle_bug+0x41/0x90
2098 19:39:19.040762 <4>[ 0.190652] ? exc_invalid_op+0x14/0x70
2099 19:39:19.047190 <4>[ 0.190796] ? asm_exc_invalid_op+0x12/0x20
2100 19:39:19.050573 <4>[ 0.190958] ? console_unlock+0x4d1/0x5f0
2101 19:39:19.053728 <4>[ 0.191008] ? apply_returns+0x1f5/0x220
2102 19:39:19.057113 <4>[ 0.191155] ? apply_returns+0x1f5/0x220
2103 19:39:19.063418 <4>[ 0.191301] ? lock_acquire+0xbf/0x280
2104 19:39:19.066665 <4>[ 0.191454] alternative_instructions+0x7d/0x143
2105 19:39:19.073790 <4>[ 0.191625] arch_cpu_finalize_init+0x28/0x47
2106 19:39:19.076815 <4>[ 0.191786] start_kernel+0x4a3/0x54d
2107 19:39:19.080071 <4>[ 0.192012] secondary_startup_64_no_verify+0xc2/0xcb
2108 19:39:19.083467 <4>[ 0.192204] irq event stamp: 1475
2109 19:39:19.093063 <4>[ 0.192331] hardirqs last enabled at (1483): [<ffffffff99177c41>] console_unlock+0x4d1/0x5f0
2110 19:39:19.103239 <4>[ 0.192627] hardirqs last disabled at (1490): [<ffffffff99177bb4>] console_unlock+0x444/0x5f0
2111 19:39:19.109772 <4>[ 0.192923] softirqs last enabled at (1464): [<ffffffff99107ce1>] irq_enter_rcu+0x71/0x80
2112 19:39:19.119893 <4>[ 0.193007] softirqs last disabled at (1507): [<ffffffff99107cc6>] irq_enter_rcu+0x56/0x80
2113 19:39:19.123062 <4>[ 0.193296] ---[ end trace a0626c0c85df463d ]---
2114 19:39:19.123423 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']
2115 19:39:19.123504 login-action: kernel 'warning'
2116 19:39:19.123576 [login-action] Waiting for messages, (timeout 00:04:30)
2117 19:39:19.129474 <6>[ 0.197500] Freeing SMP alternatives memory: 48K
2118 19:39:19.133031 <6>[ 0.197674] pid_max: default: 32768 minimum: 301
2119 19:39:19.139559 <6>[ 0.197912] LSM: Security Framework initializing
2120 19:39:19.142857 <6>[ 0.198030] SELinux: Initializing.
2121 19:39:19.146128 <6>[ 0.198196] LSM support for eBPF active
2122 19:39:19.153167 <6>[ 0.198367] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2123 19:39:19.162947 <6>[ 0.198635] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2124 19:39:19.169442 <6>[ 0.200222] smpboot: CPU 0 Converting physical 2 to logical die 0
2125 19:39:19.179009 <6>[ 0.302699] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2126 19:39:19.186041 <6>[ 0.303003] Performance Events: Fam15h core perfctr, AMD PMU driver.
2127 19:39:19.189169 <6>[ 0.303014] ... version: 0
2128 19:39:19.196113 <6>[ 0.303162] ... bit width: 48
2129 19:39:19.199182 <6>[ 0.303313] ... generic registers: 6
2130 19:39:19.205748 <6>[ 0.303460] ... value mask: 0000ffffffffffff
2131 19:39:19.208939 <6>[ 0.303651] ... max period: 00007fffffffffff
2132 19:39:19.215928 <6>[ 0.303841] ... fixed-purpose events: 0
2133 19:39:19.218803 <6>[ 0.304006] ... event mask: 000000000000003f
2134 19:39:19.225319 <6>[ 0.304474] rcu: Hierarchical SRCU implementation.
2135 19:39:19.229152 <6>[ 0.305934] smp: Bringing up secondary CPUs ...
2136 19:39:19.235713 <6>[ 0.306480] x86: Booting SMP configuration:
2137 19:39:19.238918 <6>[ 0.306651] .... node #0, CPUs: #1
2138 19:39:19.242453 <6>[ 0.308153] smp: Brought up 1 node, 2 CPUs
2139 19:39:19.248899 <6>[ 0.308381] smpboot: Max logical packages: 1
2140 19:39:19.255106 <6>[ 0.308538] smpboot: Total of 2 processors activated (6387.77 BogoMIPS)
2141 19:39:19.258385 <6>[ 0.310245] devtmpfs: initialized
2142 19:39:19.262377 <6>[ 0.310363] x86/mm: Memory block size: 128MB
2143 19:39:19.272018 <6>[ 0.313297] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2144 19:39:19.278416 <6>[ 0.313358] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2145 19:39:19.284966 <6>[ 0.314343] pinctrl core: initialized pinctrl subsystem
2146 19:39:19.288113 <6>[ 0.315265] PM: RTC time: 19:36:40, date: 2024-01-05
2147 19:39:19.295078 <6>[ 0.315880] NET: Registered protocol family 16
2148 19:39:19.301579 <6>[ 0.316492] audit: initializing netlink subsys (disabled)
2149 19:39:19.308515 <5>[ 0.316717] audit: type=2000 audit(1704483400.149:1): state=initialized audit_enabled=0 res=1
2150 19:39:19.314891 <6>[ 0.316717] thermal_sys: Registered thermal governor 'step_wise'
2151 19:39:19.321582 <6>[ 0.316717] thermal_sys: Registered thermal governor 'user_space'
2152 19:39:19.325235 <6>[ 0.316717] cpuidle: using governor menu
2153 19:39:19.331618 <6>[ 0.318212] ACPI: bus type PCI registered
2154 19:39:19.338265 <6>[ 0.318585] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2155 19:39:19.348164 <6>[ 0.318910] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2156 19:39:19.357913 <6>[ 0.319008] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2157 19:39:19.361396 <6>[ 0.319381] PCI: Using configuration type 1 for base access
2158 19:39:19.367722 <6>[ 0.340633] Kprobes globally optimized
2159 19:39:19.374187 <6>[ 0.341112] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2160 19:39:19.381265 <6>[ 0.341267] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2161 19:39:19.387640 <6>[ 0.341628] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2162 19:39:19.390953 <6>[ 0.343305] ACPI: Added _OSI(Module Device)
2163 19:39:19.397446 <6>[ 0.344016] ACPI: Added _OSI(Processor Device)
2164 19:39:19.401163 <6>[ 0.344180] ACPI: Added _OSI(3.0 _SCP Extensions)
2165 19:39:19.407746 <6>[ 0.344352] ACPI: Added _OSI(Processor Aggregator Device)
2166 19:39:19.410977 <6>[ 0.344547] ACPI: Added _OSI(Linux-Dell-Video)
2167 19:39:19.417160 <6>[ 0.344710] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2168 19:39:19.424097 <6>[ 0.345192] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2169 19:39:19.430719 <6>[ 0.358819] ACPI: 4 ACPI AML tables successfully acquired and loaded
2170 19:39:19.434025 <6>[ 0.367872] ACPI: EC: EC started
2171 19:39:19.437535 <6>[ 0.368005] ACPI: EC: interrupt blocked
2172 19:39:19.443865 <6>[ 0.368527] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2173 19:39:19.450618 <6>[ 0.368714] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2174 19:39:19.453796 <6>[ 0.368973] ACPI: Interpreter enabled
2175 19:39:19.460791 <6>[ 0.369058] ACPI: (supports S0 S1 S3 S4 S5)
2176 19:39:19.463596 <6>[ 0.369215] ACPI: Using IOAPIC for interrupt routing
2177 19:39:19.473390 <6>[ 0.369430] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2178 19:39:19.480145 <6>[ 0.370479] ACPI: Enabled 3 GPEs in block 00 to 1F
2179 19:39:19.483481 <6>[ 0.372763] ACPI: Power Resource [P0U2] (off)
2180 19:39:19.486652 <6>[ 0.373068] ACPI: Power Resource [P3U2] (off)
2181 19:39:19.493758 <6>[ 0.374559] ACPI: Power Resource [P0U3] (off)
2182 19:39:19.496961 <6>[ 0.374828] ACPI: Power Resource [P3U3] (off)
2183 19:39:19.500137 <6>[ 0.383012] ACPI: Power Resource [PRIC] (on)
2184 19:39:19.506671 <6>[ 0.409474] ACPI: Power Resource [PRIC] (on)
2185 19:39:19.513271 <6>[ 0.439801] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2186 19:39:19.523649 <6>[ 0.440016] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2187 19:39:19.529989 <6>[ 0.440501] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2188 19:39:19.540079 <6>[ 0.440797] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2189 19:39:19.549453 <6>[ 0.441096] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2190 19:39:19.555939 <6>[ 0.441631] PCI host bridge to bus 0000:00
2191 19:39:19.562621 <6>[ 0.441785] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2192 19:39:19.569731 <6>[ 0.442008] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2193 19:39:19.576180 <6>[ 0.442248] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2194 19:39:19.582876 <6>[ 0.442490] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2195 19:39:19.592443 <6>[ 0.442733] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2196 19:39:19.595894 <6>[ 0.443008] pci_bus 0000:00: root bus resource [bus 00-ff]
2197 19:39:19.602184 <6>[ 0.443259] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2198 19:39:19.609297 <6>[ 0.444203] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2199 19:39:19.615660 <6>[ 0.444434] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2200 19:39:19.625714 <6>[ 0.444697] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2201 19:39:19.628865 <6>[ 0.444957] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2202 19:39:19.635205 <6>[ 0.445013] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2203 19:39:19.642253 <6>[ 0.445242] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2204 19:39:19.648644 <6>[ 0.445484] pci 0000:00:01.0: enabling Extended Tags
2205 19:39:19.651776 <6>[ 0.445727] pci 0000:00:01.0: supports D1 D2
2206 19:39:19.658337 <6>[ 0.446007] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2207 19:39:19.665213 <6>[ 0.446530] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2208 19:39:19.671635 <6>[ 0.446760] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2209 19:39:19.678367 <6>[ 0.447041] pci 0000:00:01.1: enabling Extended Tags
2210 19:39:19.681962 <6>[ 0.447269] pci 0000:00:01.1: supports D1 D2
2211 19:39:19.688218 <6>[ 0.447631] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2212 19:39:19.695086 <6>[ 0.448098] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2213 19:39:19.701707 <6>[ 0.448357] pci 0000:00:02.2: enabling Extended Tags
2214 19:39:19.704860 <6>[ 0.448600] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2215 19:39:19.711314 <6>[ 0.449128] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2216 19:39:19.718154 <6>[ 0.449386] pci 0000:00:02.4: enabling Extended Tags
2217 19:39:19.724538 <6>[ 0.449627] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2218 19:39:19.731093 <6>[ 0.450153] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2219 19:39:19.737740 <6>[ 0.450594] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2220 19:39:19.744483 <6>[ 0.450821] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2221 19:39:19.751379 <6>[ 0.451013] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2222 19:39:19.758003 <6>[ 0.451240] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2223 19:39:19.764193 <6>[ 0.451467] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2224 19:39:19.771129 <6>[ 0.451694] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2225 19:39:19.777435 <6>[ 0.452210] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2226 19:39:19.784486 <6>[ 0.452666] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2227 19:39:19.790987 <6>[ 0.452905] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2228 19:39:19.797349 <6>[ 0.453142] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2229 19:39:19.800624 <6>[ 0.453684] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2230 19:39:19.807472 <6>[ 0.454024] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2231 19:39:19.813771 <6>[ 0.454341] pci 0000:00:12.0: supports D1 D2
2232 19:39:19.820770 <6>[ 0.454498] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2233 19:39:19.827335 <6>[ 0.455046] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2234 19:39:19.834041 <6>[ 0.455582] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2235 19:39:19.840683 <6>[ 0.456140] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2236 19:39:19.847028 <6>[ 0.456375] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2237 19:39:19.850381 <6>[ 0.456702] pci 0000:00:14.7: PME# supported from D3cold
2238 19:39:19.857144 <6>[ 0.457180] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2239 19:39:19.863725 <6>[ 0.457598] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2240 19:39:19.870033 <6>[ 0.458018] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2241 19:39:19.876645 <6>[ 0.458439] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2242 19:39:19.883744 <6>[ 0.458858] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2243 19:39:19.890139 <6>[ 0.459204] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2244 19:39:19.896821 <6>[ 0.459791] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2245 19:39:19.903374 <6>[ 0.460092] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2246 19:39:19.909898 <6>[ 0.460603] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2247 19:39:19.913187 <6>[ 0.461342] pci 0000:00:02.2: PCI bridge to [bus 01]
2248 19:39:19.919604 <6>[ 0.461529] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2249 19:39:19.926183 <6>[ 0.461961] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2250 19:39:19.933169 <6>[ 0.462111] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2251 19:39:19.939329 <6>[ 0.462428] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2252 19:39:19.946183 <6>[ 0.463061] pci 0000:02:00.0: PME# supported from D3hot D3cold
2253 19:39:19.953130 <6>[ 0.466246] pci 0000:00:02.4: PCI bridge to [bus 02]
2254 19:39:19.959448 <6>[ 0.466442] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2255 19:39:19.966518 <6>[ 0.468349] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2256 19:39:19.973014 <6>[ 0.468732] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2257 19:39:19.979506 <6>[ 0.469097] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2258 19:39:19.985693 <6>[ 0.469455] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2259 19:39:19.992324 <6>[ 0.469811] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2260 19:39:19.999257 <6>[ 0.470113] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2261 19:39:20.005563 <6>[ 0.470414] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2262 19:39:20.012345 <6>[ 0.470777] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2263 19:39:20.016085 <6>[ 0.474759] ACPI: EC: interrupt unblocked
2264 19:39:20.022465 <6>[ 0.474922] ACPI: EC: event unblocked
2265 19:39:20.025759 <6>[ 0.475007] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2266 19:39:20.028951 <6>[ 0.475195] ACPI: EC: GPE=0x3
2267 19:39:20.035405 <6>[ 0.475312] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2268 19:39:20.045746 <6>[ 0.475561] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2269 19:39:20.048908 <6>[ 0.476208] iommu: Default domain type: Translated
2270 19:39:20.055310 <6>[ 0.476356] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2271 19:39:20.065628 <6>[ 0.476356] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2272 19:39:20.071744 <6>[ 0.477022] pci 0000:00:01.0: vgaarb: bridge control possible
2273 19:39:20.075068 <6>[ 0.477227] vgaarb: loaded
2274 19:39:20.078423 <5>[ 0.478199] SCSI subsystem initialized
2275 19:39:20.081603 <6>[ 0.478359] ACPI: bus type USB registered
2276 19:39:20.088730 <6>[ 0.478413] usbcore: registered new interface driver usbfs
2277 19:39:20.091752 <6>[ 0.478649] usbcore: registered new interface driver hub
2278 19:39:20.098588 <6>[ 0.479028] usbcore: registered new device driver usb
2279 19:39:20.101651 <6>[ 0.494144] mc: Linux media interface: v0.10
2280 19:39:20.108361 <6>[ 0.495030] videodev: Linux video capture interface: v2.00
2281 19:39:20.114689 <6>[ 0.495252] pps_core: LinuxPPS API ver. 1 registered
2282 19:39:20.124926 <6>[ 0.495431] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2283 19:39:20.128113 <6>[ 0.495753] PTP clock support registered
2284 19:39:20.134649 <6>[ 0.496189] Advanced Linux Sound Architecture Driver Initialized.
2285 19:39:20.137839 <6>[ 0.497413] NetLabel: Initializing
2286 19:39:20.141523 <6>[ 0.497543] NetLabel: domain hash size = 128
2287 19:39:20.148126 <6>[ 0.497702] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2288 19:39:20.154512 <6>[ 0.497953] NetLabel: unlabeled traffic allowed by default
2289 19:39:20.157797 <6>[ 0.498104] PCI: Using ACPI for IRQ routing
2290 19:39:20.164778 <6>[ 0.499927] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2291 19:39:20.171406 <6>[ 0.500010] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2292 19:39:20.174155 <6>[ 0.503087] clocksource: Switched to clocksource tsc-early
2293 19:39:20.181244 <5>[ 0.853826] VFS: Disk quotas dquot_6.6.0
2294 19:39:20.187599 <6>[ 0.854009] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2295 19:39:20.190970 <6>[ 0.854528] pnp: PnP ACPI init
2296 19:39:20.197712 <6>[ 0.855078] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2297 19:39:20.204173 <6>[ 0.855711] system 00:03: [io 0x0900-0x09fe] has been reserved
2298 19:39:20.207690 <6>[ 0.856072] system 00:04: [io 0x0200] has been reserved
2299 19:39:20.214171 <6>[ 0.856265] system 00:04: [io 0x0204] has been reserved
2300 19:39:20.220747 <6>[ 0.856458] system 00:04: [io 0x0800-0x087f] has been reserved
2301 19:39:20.227331 <6>[ 0.856677] system 00:04: [io 0x0880-0x08ff] has been reserved
2302 19:39:20.231042 <6>[ 0.858398] pnp: PnP ACPI: found 6 devices
2303 19:39:20.240478 <6>[ 0.868565] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2304 19:39:20.244297 <6>[ 0.868968] NET: Registered protocol family 2
2305 19:39:20.254056 <6>[ 0.869320] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2306 19:39:20.260541 <6>[ 0.870589] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2307 19:39:20.270140 <6>[ 0.871009] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2308 19:39:20.276731 <6>[ 0.871531] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2309 19:39:20.283662 <6>[ 0.872859] TCP: Hash tables configured (established 32768 bind 32768)
2310 19:39:20.290386 <6>[ 0.873496] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2311 19:39:20.300171 <6>[ 0.873933] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2312 19:39:20.306491 <6>[ 0.874314] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2313 19:39:20.310078 <6>[ 0.874845] NET: Registered protocol family 1
2314 19:39:20.316983 <6>[ 0.875555] RPC: Registered named UNIX socket transport module.
2315 19:39:20.320437 <6>[ 0.875800] RPC: Registered udp transport module.
2316 19:39:20.328244 <6>[ 0.875972] RPC: Registered tcp transport module.
2317 19:39:20.332687 <6>[ 0.876143] RPC: Registered tcp NFSv4.1 backchannel transport module.
2318 19:39:20.340209 <6>[ 0.876724] NET: Registered protocol family 44
2319 19:39:20.344205 <6>[ 0.876917] pci 0000:00:02.2: PCI bridge to [bus 01]
2320 19:39:20.351919 <6>[ 0.877104] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2321 19:39:20.356312 <6>[ 0.877350] pci 0000:00:02.4: PCI bridge to [bus 02]
2322 19:39:20.364055 <6>[ 0.877532] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2323 19:39:20.368026 <6>[ 0.877784] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2324 19:39:20.375131 <6>[ 0.878004] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2325 19:39:20.382835 <6>[ 0.878223] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2326 19:39:20.386844 <6>[ 0.878445] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2327 19:39:20.393915 <6>[ 0.878667] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2328 19:39:20.400210 <6>[ 0.878894] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2329 19:39:20.407288 <6>[ 0.879116] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2330 19:39:20.413330 <6>[ 0.879462] pci 0000:00:01.0: disabling ATS
2331 19:39:20.420260 <6>[ 0.879622] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2332 19:39:20.426907 <6>[ 0.880095] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2333 19:39:20.433681 <6>[ 0.881100] pci 0000:00:10.0: PME# does not work under D0, disabling it
2334 19:39:20.439943 <6>[ 0.881890] PCI: CLS 64 bytes, default 64
2335 19:39:20.443290 <6>[ 0.882314] Unpacking initramfs...
2336 19:39:20.446773 <6>[ 1.132834] Freeing initrd memory: 10244K
2337 19:39:20.453453 <6>[ 1.133026] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2338 19:39:20.463503 <6>[ 1.133255] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2339 19:39:20.466622 <6>[ 1.133598] LVT offset 0 assigned for vector 0x400
2340 19:39:20.473386 <6>[ 1.133856] perf: AMD IBS detected (0x000007ff)
2341 19:39:20.476568 <3>[ 1.134080] kvm: no hardware support
2342 19:39:20.479758 <6>[ 1.134312] kvm: Nested Virtualization enabled
2343 19:39:20.482859 <6>[ 1.134478] SVM: kvm: Nested Paging enabled
2344 19:39:20.489931 <6>[ 1.134631] SVM: Virtual VMLOAD VMSAVE supported
2345 19:39:20.493265 <6>[ 1.134799] SVM: Virtual GIF supported
2346 19:39:20.499859 <6>[ 1.136231] check: Scanning for low memory corruption every 60 seconds
2347 19:39:20.506431 <5>[ 1.137700] Initialise system trusted keyrings
2348 19:39:20.512845 <6>[ 1.138052] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2349 19:39:20.516118 <5>[ 1.148473] NFS: Registering the id_resolver key type
2350 19:39:20.522566 <5>[ 1.148694] Key type id_resolver registered
2351 19:39:20.526363 <5>[ 1.148876] Key type id_legacy registered
2352 19:39:20.529405 <5>[ 1.163993] Key type asymmetric registered
2353 19:39:20.535971 <5>[ 1.164172] Asymmetric key parser 'x509' registered
2354 19:39:20.543006 <6>[ 1.164393] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2355 19:39:20.546214 <6>[ 1.164665] io scheduler mq-deadline registered
2356 19:39:20.553042 <6>[ 1.164841] io scheduler kyber registered
2357 19:39:20.555815 <4>[ 1.165143] test_firmware: interface ready
2358 19:39:20.562724 <6>[ 1.166973] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2359 19:39:20.569854 <6>[ 1.167643] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2360 19:39:20.572400 <6>[ 1.168532] ACPI: AC Adapter [AC] (on-line)
2361 19:39:20.582306 <6>[ 1.168922] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2362 19:39:20.589120 <6>[ 1.169818] ACPI: Lid Switch [LID0]
2363 19:39:20.595586 <6>[ 1.170092] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2364 19:39:20.598918 <6>[ 1.170484] ACPI: Power Button [PWRF]
2365 19:39:20.605163 <6>[ 1.170881] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2366 19:39:20.615309 <6>[ 1.171574] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2367 19:39:20.621993 <6>[ 1.172031] ACPI: \_PR_.P000: Found 2 idle states
2368 19:39:20.625151 <6>[ 1.172568] ACPI: \_PR_.P001: Found 2 idle states
2369 19:39:20.631683 <6>[ 1.174593] thermal LNXTHERM:00: registered as thermal_zone0
2370 19:39:20.635413 <6>[ 1.174800] ACPI: Thermal Zone [THRM] (29 C)
2371 19:39:20.641578 <6>[ 1.175368] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2372 19:39:20.648489 <6>[ 1.177661] battery: ACPI: Battery Slot [BAT0] (battery present)
2373 19:39:20.654958 <6>[ 1.178458] printk: console [ttyS0] disabled
2374 19:39:20.661316 <6>[ 1.178805] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2375 19:39:20.668242 <6>[ 2.187613] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2376 19:39:20.678171 <6>[ 2.187631] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2377 19:39:20.684747 <6>[ 2.187705] clocksource: Switched to clocksource tsc
2378 19:39:20.688044 <6>[ 3.981185] printk: console [ttyS0] enabled
2379 19:39:20.697579 <6>[ 3.986411] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2380 19:39:20.704205 <6>[ 3.995708] Non-volatile memory driver v1.3
2381 19:39:20.707522 <6>[ 4.000239] Linux agpgart interface v0.103
2382 19:39:20.713916 <6>[ 4.004848] ACPI: bus type drm_connector registered
2383 19:39:20.717246 <6>[ 4.010092] [drm] amdgpu kernel modesetting enabled.
2384 19:39:20.724204 <6>[ 4.015371] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2385 19:39:20.734033 <6>[ 4.022059] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2386 19:39:20.740396 <4>[ 4.030769] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2387 19:39:20.746971 <6>[ 4.039192] [drm] register mmio base: 0xF4D00000
2388 19:39:20.750457 <6>[ 4.044070] [drm] register mmio size: 262144
2389 19:39:20.756619 <6>[ 4.048606] [drm] add ip block number 0 <vi_common>
2390 19:39:20.760620 <6>[ 4.053743] [drm] add ip block number 1 <gmc_v8_0>
2391 19:39:20.767073 <6>[ 4.058797] [drm] add ip block number 2 <cz_ih>
2392 19:39:20.770154 <6>[ 4.063586] [drm] add ip block number 3 <gfx_v8_0>
2393 19:39:20.776936 <6>[ 4.068636] [drm] add ip block number 4 <sdma_v3_0>
2394 19:39:20.780124 <6>[ 4.073772] [drm] add ip block number 5 <powerplay>
2395 19:39:20.786741 <6>[ 4.078909] [drm] add ip block number 6 <dm>
2396 19:39:20.789892 <6>[ 4.083437] [drm] add ip block number 7 <uvd_v6_0>
2397 19:39:20.796401 <6>[ 4.088485] [drm] add ip block number 8 <vce_v3_0>
2398 19:39:20.800199 <6>[ 4.093533] [drm] add ip block number 9 <acp_ip>
2399 19:39:20.806477 <6>[ 4.098468] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2400 19:39:20.813057 <6>[ 4.104733] amdgpu: ATOM BIOS: 113-C91400-010
2401 19:39:20.816607 <6>[ 4.109375] [drm] UVD is enabled in physical mode
2402 19:39:20.819507 <6>[ 4.114338] [drm] VCE enabled in VM mode
2403 19:39:20.829507 <6>[ 4.118653] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2404 19:39:20.839472 <6>[ 4.127181] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2405 19:39:20.849703 <6>[ 4.136650] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2406 19:39:20.852700 <6>[ 4.145346] [drm] Detected VRAM RAM=16M, BAR=16M
2407 19:39:20.856056 <6>[ 4.150222] [drm] RAM width 64bits UNKNOWN
2408 19:39:20.863305 <6>[ 4.154881] [TTM] Zone kernel: Available graphics memory: 1970010 KiB
2409 19:39:20.869665 <6>[ 4.161706] [TTM] Initializing pool allocator
2410 19:39:20.872752 <6>[ 4.166344] [TTM] Initializing DMA pool allocator
2411 19:39:20.879260 <6>[ 4.171524] [drm] amdgpu: 16M of VRAM memory ready
2412 19:39:20.886403 <6>[ 4.176582] [drm] amdgpu: 2885M of GTT memory ready.
2413 19:39:20.889134 <6>[ 4.181811] [drm] GART: num cpu pages 262144, num gpu pages 262144
2414 19:39:20.899597 <6>[ 4.188337] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2415 19:39:20.906044 <6>[ 4.197947] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2416 19:39:20.912915 <6>[ 4.203561] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2417 19:39:20.916150 <6>[ 4.209859] [drm] UVD ENC is disabled
2418 19:39:20.923064 <6>[ 4.214128] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2419 19:39:20.930087 <6>[ 4.222047] amdgpu: smu version 33.09.00
2420 19:39:20.942137 <6>[ 4.234297] [drm] DM_PPLIB: values for Engine clock
2421 19:39:20.945289 <6>[ 4.239446] [drm] DM_PPLIB: 200000
2422 19:39:20.948906 <6>[ 4.243207] [drm] DM_PPLIB: 300000
2423 19:39:20.952446 <6>[ 4.246958] [drm] DM_PPLIB: 400000
2424 19:39:20.958718 <6>[ 4.250709] [drm] DM_PPLIB: 450000
2425 19:39:20.961878 <6>[ 4.254460] [drm] DM_PPLIB: 496560
2426 19:39:20.965227 <6>[ 4.258218] [drm] DM_PPLIB: 533340
2427 19:39:20.968830 <6>[ 4.261969] [drm] DM_PPLIB: 576000
2428 19:39:20.971792 <6>[ 4.265724] [drm] DM_PPLIB: 600000
2429 19:39:20.979009 <6>[ 4.269492] [drm] DM_PPLIB: Validation clocks:
2430 19:39:20.982028 <6>[ 4.274199] [drm] DM_PPLIB: engine_max_clock: 60000
2431 19:39:20.988449 <6>[ 4.279596] [drm] DM_PPLIB: memory_max_clock: 93300
2432 19:39:20.991666 <6>[ 4.284992] [drm] DM_PPLIB: level : 8
2433 19:39:20.998722 <6>[ 4.290043] [drm] DM_PPLIB: values for Display clock
2434 19:39:21.002135 <6>[ 4.295264] [drm] DM_PPLIB: 300000
2435 19:39:21.005088 <6>[ 4.299014] [drm] DM_PPLIB: 400000
2436 19:39:21.008231 <6>[ 4.302764] [drm] DM_PPLIB: 496560
2437 19:39:21.012173 <6>[ 4.306511] [drm] DM_PPLIB: 626090
2438 19:39:21.018690 <6>[ 4.310260] [drm] DM_PPLIB: 685720
2439 19:39:21.021999 <6>[ 4.314009] [drm] DM_PPLIB: 757900
2440 19:39:21.025159 <6>[ 4.317757] [drm] DM_PPLIB: 800000
2441 19:39:21.028068 <6>[ 4.321505] [drm] DM_PPLIB: 847060
2442 19:39:21.031706 <6>[ 4.325253] [drm] DM_PPLIB: Validation clocks:
2443 19:39:21.037985 <6>[ 4.329953] [drm] DM_PPLIB: engine_max_clock: 60000
2444 19:39:21.045021 <6>[ 4.335347] [drm] DM_PPLIB: memory_max_clock: 93300
2445 19:39:21.048392 <6>[ 4.340742] [drm] DM_PPLIB: level : 8
2446 19:39:21.054855 <6>[ 4.345792] [drm] DM_PPLIB: values for Memory clock
2447 19:39:21.058243 <6>[ 4.350926] [drm] DM_PPLIB: 667000
2448 19:39:21.061519 <6>[ 4.354673] [drm] DM_PPLIB: 933000
2449 19:39:21.064781 <6>[ 4.358422] [drm] DM_PPLIB: Validation clocks:
2450 19:39:21.071682 <6>[ 4.363124] [drm] DM_PPLIB: engine_max_clock: 60000
2451 19:39:21.078283 <6>[ 4.368521] [drm] DM_PPLIB: memory_max_clock: 93300
2452 19:39:21.081454 <6>[ 4.373916] [drm] DM_PPLIB: level : 8
2453 19:39:21.087944 <6>[ 4.379088] [drm] Display Core initialized with v3.2.104!
2454 19:39:21.196045 <6>[ 4.488415] [drm] UVD initialized successfully.
2455 19:39:21.302065 <6>[ 4.594424] [drm] VCE initialized successfully.
2456 19:39:21.312108 <6>[ 4.599722] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2457 19:39:21.315416 <6>[ 4.609537] [drm] fb mappable at 0xCF86F000
2458 19:39:21.321823 <6>[ 4.614012] [drm] vram apper at 0xCF000000
2459 19:39:21.325192 <6>[ 4.618369] [drm] size 1179648
2460 19:39:21.328417 <6>[ 4.621686] [drm] fb depth is 8
2461 19:39:21.332092 <6>[ 4.625088] [drm] pitch is 1536
2462 19:39:21.340892 <6>[ 4.629182] fbcon: amdgpudrmfb (fb0) is primary device
2463 19:39:21.347194 <6>[ 4.631150] Console: switching to colour frame buffer device 170x48
2464 19:39:21.353567 <6>[ 4.644830] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2465 19:39:21.366735 <6>[ 4.655780] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2466 19:39:21.373330 <6>[ 4.664748] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2467 19:39:21.385783 <6>[ 4.677927] loop: module loaded
2468 19:39:21.392195 <6>[ 4.681797] lkdtm: No crash points registered, enable through debugfs
2469 19:39:21.399237 <6>[ 4.689911] e100: Intel(R) PRO/100 Network Driver
2470 19:39:21.402454 <6>[ 4.694882] e100: Copyright(c) 1999-2006 Intel Corporation
2471 19:39:21.408966 <6>[ 4.700666] e1000: Intel(R) PRO/1000 Network Driver
2472 19:39:21.415394 <6>[ 4.705803] e1000: Copyright (c) 1999-2006 Intel Corporation.
2473 19:39:21.419363 <6>[ 4.711869] e1000e: Intel(R) PRO/1000 Network Driver
2474 19:39:21.425749 <6>[ 4.717104] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2475 19:39:21.432162 <6>[ 4.723332] igb: Intel(R) Gigabit Ethernet Network Driver
2476 19:39:21.438535 <6>[ 4.728987] igb: Copyright (c) 2007-2014 Intel Corporation.
2477 19:39:21.442357 <6>[ 4.734851] sky2: driver version 1.30
2478 19:39:21.448774 <6>[ 4.738952] usbcore: registered new interface driver r8152
2479 19:39:21.454952 <6>[ 4.744955] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2480 19:39:21.458244 <6>[ 4.751768] ehci-pci: EHCI PCI platform driver
2481 19:39:21.465050 <6>[ 4.756865] ehci-pci 0000:00:12.0: EHCI Host Controller
2482 19:39:21.471637 <6>[ 4.762902] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2483 19:39:21.478699 <6>[ 4.770613] ehci-pci 0000:00:12.0: debug port 2
2484 19:39:21.484958 <6>[ 4.775574] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2485 19:39:21.496217 <6>[ 4.788726] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2486 19:39:21.506262 <6>[ 4.795209] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2487 19:39:21.513091 <6>[ 4.803765] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2488 19:39:21.519541 <6>[ 4.811244] usb usb1: Product: EHCI Host Controller
2489 19:39:21.526126 <6>[ 4.816382] usb usb1: Manufacturer: Linux 5.10.206-cip41 ehci_hcd
2490 19:39:21.529303 <6>[ 4.822733] usb usb1: SerialNumber: 0000:00:12.0
2491 19:39:21.536577 <6>[ 4.828516] hub 1-0:1.0: USB hub found
2492 19:39:21.539813 <6>[ 4.832609] hub 1-0:1.0: 2 ports detected
2493 19:39:21.546209 <6>[ 4.837760] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2494 19:39:21.552563 <6>[ 4.844227] ohci-pci: OHCI PCI platform driver
2495 19:39:21.559458 <6>[ 4.848973] uhci_hcd: USB Universal Host Controller Interface driver
2496 19:39:21.562602 <6>[ 4.855924] xhci_hcd 0000:00:10.0: xHCI Host Controller
2497 19:39:21.573372 <6>[ 4.862153] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2498 19:39:21.583063 <6>[ 4.870035] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2499 19:39:21.590108 <6>[ 4.880312] xhci_hcd 0000:00:10.0: xHCI Host Controller
2500 19:39:21.596504 <6>[ 4.886058] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2501 19:39:21.602958 <6>[ 4.893719] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2502 19:39:21.612694 <6>[ 4.900474] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2503 19:39:21.619371 <6>[ 4.909015] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2504 19:39:21.622570 <6>[ 4.916493] usb usb2: Product: xHCI Host Controller
2505 19:39:21.629436 <6>[ 4.921635] usb usb2: Manufacturer: Linux 5.10.206-cip41 xhci-hcd
2506 19:39:21.635895 <6>[ 4.927987] usb usb2: SerialNumber: 0000:00:10.0
2507 19:39:21.639824 <6>[ 4.933445] hub 2-0:1.0: USB hub found
2508 19:39:21.645976 <6>[ 4.937544] hub 2-0:1.0: 4 ports detected
2509 19:39:21.652213 <6>[ 4.942439] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2510 19:39:21.662388 <6>[ 4.950857] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2511 19:39:21.668759 <6>[ 4.959376] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2512 19:39:21.675887 <6>[ 4.966860] usb usb3: Product: xHCI Host Controller
2513 19:39:21.682227 <6>[ 4.972058] usb usb3: Manufacturer: Linux 5.10.206-cip41 xhci-hcd
2514 19:39:21.685578 <6>[ 4.978410] usb usb3: SerialNumber: 0000:00:10.0
2515 19:39:21.692155 <6>[ 4.983958] hub 3-0:1.0: USB hub found
2516 19:39:21.695371 <6>[ 4.988042] hub 3-0:1.0: 4 ports detected
2517 19:39:21.702028 <6>[ 4.992986] usbcore: registered new interface driver usblp
2518 19:39:21.708326 <6>[ 4.998777] usbcore: registered new interface driver usb-storage
2519 19:39:21.718269 <6>[ 5.005333] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2520 19:39:21.725047 <6>[ 5.014569] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2521 19:39:21.735324 <4>[ 5.021613] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2522 19:39:21.742889 <4>[ 5.033312] i8042: Warning: Keylock active
2523 19:39:21.745977 <6>[ 5.037838] serio: i8042 KBD port at 0x60,0x64 irq 1
2524 19:39:21.753086 <6>[ 5.044390] rtc_cmos 00:01: RTC can wake from S4
2525 19:39:21.756279 <6>[ 5.050303] rtc_cmos 00:01: registered as rtc0
2526 19:39:21.766690 <6>[ 5.055157] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2527 19:39:21.773475 <6>[ 5.062981] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2528 19:39:21.783265 <6>[ 5.071901] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2529 19:39:21.790328 <6>[ 5.075562] sdhci: Secure Digital Host Controller Interface driver
2530 19:39:21.792976 <6>[ 5.087248] sdhci: Copyright(c) Pierre Ossman
2531 19:39:21.803412 <6>[ 5.092061] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2532 19:39:21.809861 <6>[ 5.099889] usb 1-1: new high-speed USB device number 2 using ehci-pci
2533 19:39:21.918028 <6>[ 5.207076] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2534 19:39:21.924669 <6>[ 5.214660] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2535 19:39:21.931594 <6>[ 5.220517] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2536 19:39:21.938018 <6>[ 5.222787] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2537 19:39:21.945617 <6>[ 5.237774] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2538 19:39:21.952444 <6>[ 5.244598] hid: raw HID events driver (C) Jiri Kosina
2539 19:39:21.962306 <6>[ 5.250713] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2540 19:39:21.969952 <6>[ 5.256801] usbcore: registered new interface driver usbhid
2541 19:39:21.973365 <6>[ 5.259189] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2542 19:39:21.980431 <6>[ 5.265014] usbhid: USB HID core driver
2543 19:39:21.986744 <6>[ 5.268902] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2544 19:39:21.993276 <6>[ 5.284332] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2545 19:39:21.996670 <6>[ 5.290907] hub 1-1:1.0: USB hub found
2546 19:39:22.003198 <6>[ 5.295356] ipip: IPv4 and MPLS over IPv4 tunneling driver
2547 19:39:22.006488 <6>[ 5.301157] hub 1-1:1.0: 4 ports detected
2548 19:39:22.013323 <6>[ 5.301519] IPv4 over IPsec tunneling driver
2549 19:39:22.019638 <3>[ 5.311046] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2550 19:39:22.026702 <6>[ 5.311459] Initializing XFRM netlink socket
2551 19:39:22.029750 <6>[ 5.323342] NET: Registered protocol family 10
2552 19:39:22.036993 <6>[ 5.329043] Segment Routing with IPv6
2553 19:39:22.040253 <6>[ 5.333845] NET: Registered protocol family 17
2554 19:39:22.046877 <6>[ 5.338783] 8021q: 802.1Q VLAN Support v1.8
2555 19:39:22.050147 <5>[ 5.343280] Key type dns_resolver registered
2556 19:39:22.060049 <6>[ 5.347824] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2557 19:39:22.063425 <6>[ 5.356799] microcode: CPU0: patch_level=0x06006705
2558 19:39:22.070038 <6>[ 5.361967] microcode: CPU1: patch_level=0x06006705
2559 19:39:22.076385 <6>[ 5.367167] microcode: Microcode Update Driver: v2.2.
2560 19:39:22.079657 <6>[ 5.367178] IPI shorthand broadcast: enabled
2561 19:39:22.089495 <6>[ 5.377221] sched_clock: Marking stable (5347567016, 29458911)->(5404730591, -27704664)
2562 19:39:22.092786 <6>[ 5.385810] registered taskstats version 1
2563 19:39:22.099490 <5>[ 5.390219] Loading compiled-in X.509 certificates
2564 19:39:22.105892 <6>[ 5.396035] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2565 19:39:22.112244 <6>[ 5.398325] PM: Magic number: 8:939:646
2566 19:39:22.119330 <6>[ 5.404534] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2567 19:39:22.122557 <6>[ 5.416261] printk: console [netcon0] enabled
2568 19:39:22.128872 <6>[ 5.418406] hub 2-1:1.0: USB hub found
2569 19:39:22.132665 <6>[ 5.420919] netconsole: network logging started
2570 19:39:22.135698 <6>[ 5.425397] hub 2-1:1.0: 4 ports detected
2571 19:39:22.142029 <6>[ 5.434566] acpi_cpufreq: overriding BIOS provided _PSD data
2572 19:39:22.263662 <6>[ 5.552484] usb 2-3: new high-speed USB device number 3 using xhci_hcd
2573 19:39:22.323543 <6>[ 5.612484] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2574 19:39:22.403189 <6>[ 5.692398] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2575 19:39:22.410339 <6>[ 5.700845] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2576 19:39:22.416631 <6>[ 5.708238] usb 2-3: Product: USB 10/100/1000 LAN
2577 19:39:22.420058 <6>[ 5.713203] usb 2-3: Manufacturer: Realtek
2578 19:39:22.423389 <6>[ 5.717564] usb 2-3: SerialNumber: 001000001
2579 19:39:22.466766 <6>[ 5.756013] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2580 19:39:22.473969 <6>[ 5.764631] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2581 19:39:22.480381 <6>[ 5.772201] usb 1-1.1: Product: HP TrueVision HD Camera
2582 19:39:22.483527 <6>[ 5.777692] usb 1-1.1: Manufacturer: Foxlink
2583 19:39:22.489979 <6>[ 5.782224] usb 1-1.1: SerialNumber: 0x0001
2584 19:39:22.497177 <6>[ 5.786685] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
2585 19:39:22.588414 <6>[ 5.877401] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2586 19:39:22.594976 <6>[ 5.886017] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2587 19:39:22.602175 <6>[ 5.893583] usb 2-1.1: Product: USB 10/100/1000 LAN
2588 19:39:22.605458 <6>[ 5.898726] usb 2-1.1: Manufacturer: Realtek
2589 19:39:22.612212 <6>[ 5.903258] usb 2-1.1: SerialNumber: 000000000000
2590 19:39:22.618397 <6>[ 5.908234] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2591 19:39:22.697790 <6>[ 5.986638] usb 2-3: reset high-speed USB device number 3 using xhci_hcd
2592 19:39:22.721025 <6>[ 6.009741] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2593 19:39:22.727458 <6>[ 6.018352] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2594 19:39:22.897511 <6>[ 6.186483] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
2595 19:39:22.928222 <6>[ 6.220277] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2596 19:39:22.991899 <6>[ 6.284098] r8152 2-3:1.0 eth0: v1.11.11
2597 19:39:23.078336 <6>[ 6.367271] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully
2598 19:39:23.138124 <6>[ 6.430573] r8152 2-1.1:1.0 eth1: v1.11.11
2599 19:39:23.219940 <6>[ 6.512443] mmc1: new HS200 MMC card at address 0001
2600 19:39:23.226992 <6>[ 6.518752] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2601 19:39:23.233473 <6>[ 6.523786] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2602 19:39:23.239845 <6>[ 6.530157] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2603 19:39:23.246334 <6>[ 6.536752] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)
2604 19:39:23.262480 <6>[ 6.554807] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2605 19:39:24.617587 <6>[ 7.909929] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2606 19:39:24.624228 <6>[ 7.912084] r8152 2-3:1.0 eth0: carrier on
2607 19:39:27.555090 <5>[ 7.921676] Sending DHCP requests .., OK
2608 19:39:27.561828 <6>[ 10.852148] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2609 19:39:27.565131 <6>[ 10.860409] IP-Config: Complete:
2610 19:39:27.578540 <6>[ 10.863900] device=eth0, hwaddr=00:e0:4c:78:41:78, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2611 19:39:27.584959 <6>[ 10.874613] host=hp-11a-g6-ee-grunt-cbg-9, domain=lava-rack, nis-domain=(none)
2612 19:39:27.591706 <6>[ 10.882524] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2613 19:39:27.598464 <6>[ 10.882526] nameserver0=192.168.201.1
2614 19:39:27.648240 <5>[ 10.937332] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2615 19:39:27.660569 <6>[ 10.949792] modprobe (98) used greatest stack depth: 14208 bytes left
2616 19:39:27.667209 <5>[ 10.957364] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2617 19:39:27.673817 <5>[ 10.964506] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2618 19:39:27.684297 <4>[ 10.973215] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2619 19:39:27.687634 <6>[ 10.973539] ALSA device list:
2620 19:39:27.694442 <6>[ 10.982170] cfg80211: failed to load regulatory.db
2621 19:39:27.697865 <6>[ 10.985371] No soundcards found.
2622 19:39:27.704187 <4>[ 10.994639] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2623 19:39:27.713427 <6>[ 11.005456] Freeing unused kernel image (initmem) memory: 2172K
2624 19:39:27.721442 <6>[ 11.013933] Write protecting the kernel read-only data: 36864k
2625 19:39:27.732611 <6>[ 11.021444] Freeing unused kernel image (text/rodata gap) memory: 2028K
2626 19:39:27.739246 <6>[ 11.028972] Freeing unused kernel image (rodata/data gap) memory: 1312K
2627 19:39:27.742513 <6>[ 11.035902] Run /init as init process
2628 19:39:27.751346 Loading, please wait...
2629 19:39:27.776382 Starting version 247.3-7+deb11u2<6>[ 11.063254] systemd-udevd (120) used greatest stack depth: 13816 bytes left
2630 19:39:27.776479
2631 19:39:27.843131 <6>[ 11.132256] udevadm (122) used greatest stack depth: 13600 bytes left
2632 19:39:28.041870 <4>[ 11.330946] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2633 19:39:28.052850 <6>[ 11.341983] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2634 19:39:28.064107 <3>[ 11.353431] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2635 19:39:28.074169 <6>[ 11.366701] chromeos ramoops using acpi device.
2636 19:39:28.087757 <4>[ 11.377011] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2637 19:39:28.097897 <6>[ 11.380898] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2638 19:39:28.115202 <3>[ 11.404394] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2639 19:39:28.129852 <3>[ 11.418752] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2640 19:39:28.139138 <3>[ 11.428624] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2641 19:39:28.154894 <3>[ 11.444288] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2642 19:39:28.163524 <6>[ 11.455927] r8152 2-1.1:1.0 enxf4f5e850e77e: renamed from eth1
2643 19:39:28.176162 <6>[ 11.465123] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered
2644 19:39:28.186203 <3>[ 11.474898] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2645 19:39:28.231718 <6>[ 11.520596] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)
2646 19:39:28.238392 <6>[ 11.530024] amd-da7219-play: codec dai name = da7219-hifi
2647 19:39:28.259433 <6>[ 11.548340] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input4
2648 19:39:28.273804 <6>[ 11.559507] 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
2649 19:39:28.282939 <6>[ 11.574849] usbcore: registered new interface driver uvcvideo
2650 19:39:28.288886 <6>[ 11.580903] USB Video Class driver (1.1.1)
2651 19:39:28.297571
2652 19:39:28.297736
2653 19:39:28.300249 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2654 19:39:28.300379
2655 19:39:28.303677 SMI# #0
2656 19:39:28.303780 GSMI Unknown: 0xff
2657 19:39:28.303870
2658 19:39:28.303989
2659 19:39:28.310730 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2660 19:39:28.310841
2661 19:39:28.310943 SMI# #1
2662 19:39:28.313819 GSMI Handshake
2663 19:39:28.317072 <6>[ 11.611076] Registered efivars operations
2664 19:39:28.320192 <6>[ 11.615600] gsmi version 1.0 loaded
2665 19:39:28.407820 Begin: Loading essential drivers ... done.
2666 19:39:28.411277 Begin: Running /scripts/init-premount ... done.
2667 19:39:28.417719 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2668 19:39:28.427421 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2669 19:39:28.431168 Device /sys/class/net/enxf4f5e850e77e found
2670 19:39:28.431283 done.
2671 19:39:28.439557 IP-Config: eth0 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP
2672 19:39:28.445738 IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP
2673 19:39:28.606451 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2674 19:39:28.613229 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2675 19:39:28.619869 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2676 19:39:28.626376 host : hp-11a-g6-ee-grunt-cbg-9
2677 19:39:28.635774 domain : lava<6>[ 11.909888] ipconfig (163) used greatest stack depth: 13232 bytes left
2678 19:39:28.639140 -rack
2679 19:39:28.642458 rootserver: 192.168.201.1 rootpath:
2680 19:39:28.645699 filename :
2681 19:39:28.747446 <6>[ 12.036520] nfsmount (164) used greatest stack depth: 12536 bytes left
2682 19:39:28.747614 done.
2683 19:39:28.755404 Begin: Running /scripts/nfs-bottom ... done.
2684 19:39:28.767848 Begin: Running /scripts/init-bottom ... done.
2685 19:39:29.811011 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2686 19:39:29.978438 <30>[ 13.250666] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2687 19:39:29.994698 <30>[ 13.286899] systemd[1]: Detected architecture x86-64.
2688 19:39:30.013506
2689 19:39:30.016015 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2690 19:39:30.016125
2691 19:39:30.024105 <30>[ 13.316176] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2692 19:39:30.675486 <30>[ 13.964699] systemd[1]: Queued start job for default target Graphical Interface.
2693 19:39:30.684141 <30>[ 13.976164] systemd[1]: Created slice system-getty.slice.
2694 19:39:30.690068 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2695 19:39:30.697426 <30>[ 13.989262] systemd[1]: Created slice system-modprobe.slice.
2696 19:39:30.703544 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2697 19:39:30.713376 <30>[ 14.005555] systemd[1]: Created slice system-serial\x2dgetty.slice.
2698 19:39:30.723124 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2699 19:39:30.729781 <30>[ 14.022313] systemd[1]: Created slice User and Session Slice.
2700 19:39:30.736593 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2701 19:39:30.749007 <30>[ 14.038120] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2702 19:39:30.758895 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2703 19:39:30.768880 <30>[ 14.058117] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2704 19:39:30.775443 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2705 19:39:30.789298 <30>[ 14.078012] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2706 19:39:30.798917 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2707 19:39:30.806942 <30>[ 14.098945] systemd[1]: Reached target Local Encrypted Volumes.
2708 19:39:30.813002 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2709 19:39:30.822775 <30>[ 14.114930] systemd[1]: Reached target Paths.
2710 19:39:30.825917 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2711 19:39:30.835859 <30>[ 14.127885] systemd[1]: Reached target Remote File Systems.
2712 19:39:30.842385 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2713 19:39:30.850669 <30>[ 14.142880] systemd[1]: Reached target Slices.
2714 19:39:30.853974 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2715 19:39:30.863303 <30>[ 14.155887] systemd[1]: Reached target Swap.
2716 19:39:30.867144 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2717 19:39:30.879035 <30>[ 14.168334] systemd[1]: Listening on initctl Compatibility Named Pipe.
2718 19:39:30.886029 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2719 19:39:30.893514 <30>[ 14.185812] systemd[1]: Listening on Journal Audit Socket.
2720 19:39:30.900171 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2721 19:39:30.909448 <30>[ 14.201940] systemd[1]: Listening on Journal Socket (/dev/log).
2722 19:39:30.916124 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2723 19:39:30.925447 <30>[ 14.217409] systemd[1]: Listening on Journal Socket.
2724 19:39:30.932011 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2725 19:39:30.938136 <30>[ 14.229907] systemd[1]: Listening on Network Service Netlink Socket.
2726 19:39:30.944878 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2727 19:39:30.955730 <30>[ 14.247786] systemd[1]: Listening on udev Control Socket.
2728 19:39:30.962205 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2729 19:39:30.968550 <30>[ 14.260284] systemd[1]: Listening on udev Kernel Socket.
2730 19:39:30.975283 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2731 19:39:30.985158 <30>[ 14.277316] systemd[1]: Mounting Huge Pages File System...
2732 19:39:30.991515 Mounting [0;1;39mHuge Pages File System[0m...
2733 19:39:30.998827 <30>[ 14.291112] systemd[1]: Mounting POSIX Message Queue File System...
2734 19:39:31.006056 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2735 19:39:31.016853 <30>[ 14.308976] systemd[1]: Mounting Kernel Debug File System...
2736 19:39:31.023070 Mounting [0;1;39mKernel Debug File System[0m...
2737 19:39:31.035716 <30>[ 14.327799] systemd[1]: Mounting Kernel Trace File System...
2738 19:39:31.042383 Mounting [0;1;39mKernel Trace File System[0m...
2739 19:39:31.061753 <30>[ 14.350882] systemd[1]: Starting Create list of static device nodes for the current kernel...
2740 19:39:31.068534 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2741 19:39:31.079053 <30>[ 14.371073] systemd[1]: Starting Load Kernel Module configfs...
2742 19:39:31.085111 Starting [0;1;39mLoad Kernel Module configfs[0m...
2743 19:39:31.094713 <30>[ 14.386960] systemd[1]: Starting Load Kernel Module drm...
2744 19:39:31.101065 Starting [0;1;39mLoad Kernel Module drm[0m...
2745 19:39:31.110064 <30>[ 14.402173] systemd[1]: Starting Load Kernel Module fuse...
2746 19:39:31.116109 Starting [0;1;39mLoad Kernel Module fuse[0m...
2747 19:39:31.152025 <30>[ 14.440697] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2748 19:39:31.162152 <30>[ 14.454632] systemd[1]: Starting Journal Service...
2749 19:39:31.165563 Starting [0;1;39mJournal Service[0m...
2750 19:39:31.185745 <6>[ 14.478138] fuse: init (API version 7.32)
2751 19:39:31.195914 <30>[ 14.488025] systemd[1]: Starting Load Kernel Modules...
2752 19:39:31.202575 Starting [0;1;39mLoad Kernel Modules[0m...
2753 19:39:31.213656 <30>[ 14.502392] systemd[1]: Starting Remount Root and Kernel File Systems...
2754 19:39:31.219966 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2755 19:39:31.229773 <30>[ 14.522351] systemd[1]: Starting Coldplug All udev Devices...
2756 19:39:31.237066 Starting [0;1;39mColdplug All udev Devices[0m...
2757 19:39:31.250855 <30>[ 14.542967] systemd[1]: Mounted Huge Pages File System.
2758 19:39:31.257284 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2759 19:39:31.265943 <30>[ 14.558027] systemd[1]: Mounted POSIX Message Queue File System.
2760 19:39:31.272541 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2761 19:39:31.279874 <30>[ 14.571911] systemd[1]: Mounted Kernel Debug File System.
2762 19:39:31.286256 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2763 19:39:31.294312 <30>[ 14.586862] systemd[1]: Mounted Kernel Trace File System.
2764 19:39:31.301144 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2765 19:39:31.313276 <30>[ 14.602096] systemd[1]: Finished Create list of static device nodes for the current kernel.
2766 19:39:31.323130 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2767 19:39:31.329172 <30>[ 14.620936] systemd[1]: modprobe@configfs.service: Succeeded.
2768 19:39:31.336445 <30>[ 14.628686] systemd[1]: Finished Load Kernel Module configfs.
2769 19:39:31.343209 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2770 19:39:31.352728 <30>[ 14.644699] systemd[1]: modprobe@drm.service: Succeeded.
2771 19:39:31.359301 <30>[ 14.651286] systemd[1]: Finished Load Kernel Module drm.
2772 19:39:31.365697 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2773 19:39:31.374422 <30>[ 14.666955] systemd[1]: modprobe@fuse.service: Succeeded.
2774 19:39:31.381590 <30>[ 14.673765] systemd[1]: Finished Load Kernel Module fuse.
2775 19:39:31.388407 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2776 19:39:31.396263 <30>[ 14.688580] systemd[1]: Finished Load Kernel Modules.
2777 19:39:31.403122 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2778 19:39:31.416798 <30>[ 14.705557] systemd[1]: Finished Remount Root and Kernel File Systems.
2779 19:39:31.423478 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2780 19:39:31.434045 <30>[ 14.726022] systemd[1]: Mounting FUSE Control File System...
2781 19:39:31.444539 Mounting [0;1;39mFUSE Control File System[0m...
2782 19:39:31.457808 <30>[ 14.746738] systemd[1]: Mounting Kernel Configuration File System...
2783 19:39:31.460922 Mounting [0;1;39mKernel Configuration File System[0m...
2784 19:39:31.477318 <30>[ 14.766450] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2785 19:39:31.487497 <30>[ 14.775673] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2786 19:39:31.494860 <30>[ 14.787333] systemd[1]: Starting Load/Save Random Seed...
2787 19:39:31.501563 Starting [0;1;39mLoad/Save Random Seed[0m...
2788 19:39:31.508859 <30>[ 14.801134] systemd[1]: Starting Apply Kernel Variables...
2789 19:39:31.515344 Starting [0;1;39mApply Kernel Variables[0m...
2790 19:39:31.528532 <30>[ 14.821053] systemd[1]: Starting Create System Users...
2791 19:39:31.537753 Starting [0;1;39mCreate System Users[0m...
2792 19:39:31.561498 <30>[ 14.853632] systemd[1]: Mounted FUSE Control File System.
2793 19:39:31.570170 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2794 19:39:31.579426 <30>[ 14.872002] systemd[1]: Mounted Kernel Configuration File System.
2795 19:39:31.589761 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2796 19:39:31.599132 <30>[ 14.891576] systemd[1]: Started Journal Service.
2797 19:39:31.605663 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2798 19:39:31.615901 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2799 19:39:31.627160 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2800 19:39:31.641214 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2801 19:39:31.679928 <46>[ 14.968978] systemd-journald[199]: Received client request to flush runtime journal.
2802 19:39:31.838179 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2803 19:39:33.112272 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2804 19:39:33.133416 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2805 19:39:33.143193 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2806 19:39:33.220810 <6>[ 16.509788] systemd-tmpfile (212) used greatest stack depth: 12384 bytes left
2807 19:39:33.227085 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2808 19:39:33.235860 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2809 19:39:33.245989 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2810 19:39:33.257050 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2811 19:39:33.274205 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2812 19:39:33.469505 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2813 19:39:33.482214 Starting [0;1;39mNetwork Service[0m...
2814 19:39:33.560503 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2815 19:39:33.579230 Starting [0;1;39mNetwork Time Synchronization[0m...
2816 19:39:33.589764 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2817 19:39:33.653179 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2818 19:39:34.151633 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2819 19:39:34.167347 Starting [0;1;39mLoad/Save Screen …ess of backlight:amdgpu_bl0[0m...
2820 19:39:34.308249 [[0;1;31mFAILED[0m] Failed to start [0;1;39mLoad/Save …tness of backlight:amdgpu_bl0[0m.
2821 19:39:34.325089 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2822 19:39:34.357416 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2823 19:39:34.365527 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2824 19:39:34.377802 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2825 19:39:34.384315 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2826 19:39:34.393197 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2827 19:39:34.510444 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2828 19:39:34.526145 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2829 19:39:34.554878 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2830 19:39:34.576963 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2831 19:39:34.583394 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2832 19:39:34.596069 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2833 19:39:34.602930 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2834 19:39:34.609160 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2835 19:39:34.620459 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2836 19:39:34.699121 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2837 19:39:34.891523 Starting [0;1;39mUser Login Management[0m...
2838 19:39:34.900801 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2839 19:39:34.958575 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2840 19:39:35.116901 [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
2841 19:39:35.128238 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2842 19:39:35.169347 Starting [0;1;39mNetwork Name Resolution[0m...
2843 19:39:35.340801 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2844 19:39:35.377947 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2845 19:39:35.955744 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2846 19:39:35.965538 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2847 19:39:35.977743 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2848 19:39:35.986850 Starting [0;1;39mPermit User Sessions[0m...
2849 19:39:36.014931 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2850 19:39:36.027625 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2851 19:39:36.038976 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2852 19:39:36.049176 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2853 19:39:36.057251 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2854 19:39:36.067133 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2855 19:39:36.083887 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2856 19:39:36.111967 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2857 19:39:36.183043
2858 19:39:36.183178
2859 19:39:36.185967 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2860 19:39:36.186059
2861 19:39:36.189628 debian-bullseye-amd64 login: root (automatic login)
2862 19:39:36.189713
2863 19:39:36.189798
2864 19:39:36.520323 Linux debian-bullseye-amd64 5.10.206-cip41 #1 SMP Fri Jan 5 19:13:20 UTC 2024 x86_64
2865 19:39:36.520457
2866 19:39:36.526863 The programs included with the Debian GNU/Linux system are free software;
2867 19:39:36.533222 the exact distribution terms for each program are described in the
2868 19:39:36.536513 individual files in /usr/share/doc/*/copyright.
2869 19:39:36.536596
2870 19:39:36.543346 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2871 19:39:36.546868 permitted by applicable law.
2872 19:39:37.146666 Matched prompt #10: / #
2874 19:39:37.146972 Kernel warnings or errors detected.
2875 19:39:37.147041 Setting prompt string to ['/ #']
2876 19:39:37.147130 end: 2.2.5.1 login-action (duration 00:00:19) [common]
2878 19:39:37.147366 end: 2.2.5 auto-login-action (duration 00:00:21) [common]
2879 19:39:37.147453 start: 2.2.6 expect-shell-connection (timeout 00:04:12) [common]
2880 19:39:37.147521 Setting prompt string to ['/ #']
2881 19:39:37.147582 Forcing a shell prompt, looking for ['/ #']
2883 19:39:37.197822 / #
2884 19:39:37.197987 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2885 19:39:37.198085 Waiting using forced prompt support (timeout 00:02:30)
2886 19:39:37.203764
2887 19:39:37.204042 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2888 19:39:37.204134 start: 2.2.7 export-device-env (timeout 00:04:12) [common]
2890 19:39:37.304555 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12460396/extract-nfsrootfs-yy3b47jw'
2891 19:39:37.310801 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12460396/extract-nfsrootfs-yy3b47jw'
2893 19:39:37.412389 / # export NFS_SERVER_IP='192.168.201.1'
2894 19:39:37.418880 export NFS_SERVER_IP='192.168.201.1'
2895 19:39:37.419810 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2896 19:39:37.420497 end: 2.2 depthcharge-retry (duration 00:00:49) [common]
2897 19:39:37.420938 end: 2 depthcharge-action (duration 00:00:49) [common]
2898 19:39:37.421415 start: 3 lava-test-retry (timeout 00:08:45) [common]
2899 19:39:37.421837 start: 3.1 lava-test-shell (timeout 00:08:45) [common]
2900 19:39:37.422256 Using namespace: common
2902 19:39:37.523699 / # #
2903 19:39:37.524232 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2904 19:39:37.530320 #
2905 19:39:37.531010 Using /lava-12460396
2907 19:39:37.632014 / # export SHELL=/bin/bash
2908 19:39:37.638305 export SHELL=/bin/bash
2910 19:39:37.739585 / # . /lava-12460396/environment
2911 19:39:37.745265 . /lava-12460396/environment
2913 19:39:37.851158 / # /lava-12460396/bin/lava-test-runner /lava-12460396/0
2914 19:39:37.851659 Test shell timeout: 10s (minimum of the action and connection timeout)
2915 19:39:37.857516 /lava-12460396/bin/lava-test-runner /lava-12460396/0
2916 19:39:38.131152 + export TESTRUN_ID=0_timesync-off
2917 19:39:38.134183 + TESTRUN_ID=0_timesync-off
2918 19:39:38.137450 + cd /lava-12460396/0/tests/0_timesync-off
2919 19:39:38.140645 ++ cat uuid
2920 19:39:38.145959 + UUID=12460396_1.5.2.3.1
2921 19:39:38.146452 + set +x
2922 19:39:38.152193 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12460396_1.5.2.3.1>
2923 19:39:38.152997 Received signal: <STARTRUN> 0_timesync-off 12460396_1.5.2.3.1
2924 19:39:38.153429 Starting test lava.0_timesync-off (12460396_1.5.2.3.1)
2925 19:39:38.153867 Skipping test definition patterns.
2926 19:39:38.155360 + systemctl stop systemd-timesyncd
2927 19:39:38.211071 + set +x
2928 19:39:38.214205 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12460396_1.5.2.3.1>
2929 19:39:38.214944 Received signal: <ENDRUN> 0_timesync-off 12460396_1.5.2.3.1
2930 19:39:38.215371 Ending use of test pattern.
2931 19:39:38.215864 Ending test lava.0_timesync-off (12460396_1.5.2.3.1), duration 0.06
2933 19:39:38.308811 + export TESTRUN_ID=1_kselftest-lkdtm
2934 19:39:38.309393 + TESTRUN_ID=1_kselftest-lkdtm
2935 19:39:38.315328 + cd /lava-12460396/0/tests/1_kselftest-lkdtm
2936 19:39:38.315872 ++ cat uuid
2937 19:39:38.322801 + UUID=12460396_1.5.2.3.5
2938 19:39:38.323364 + set +x
2939 19:39:38.329647 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12460396_1.5.2.3.5>
2940 19:39:38.330460 Received signal: <STARTRUN> 1_kselftest-lkdtm 12460396_1.5.2.3.5
2941 19:39:38.330990 Starting test lava.1_kselftest-lkdtm (12460396_1.5.2.3.5)
2942 19:39:38.331514 Skipping test definition patterns.
2943 19:39:38.332833 + cd ./automated/linux/kselftest/
2944 19:39:38.362561 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2945 19:39:38.408230 INFO: install_deps skipped
2946 19:39:38.551813 --2024-01-05 19:37:01-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2947 19:39:38.555268 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2948 19:39:38.684805 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2949 19:39:38.816237 HTTP request sent, awaiting response... 200 OK
2950 19:39:38.819613 Length: 3379368 (3.2M) [application/octet-stream]
2951 19:39:38.822463 Saving to: 'kselftest.tar.xz'
2952 19:39:38.822951
2953 19:39:38.823443
2954 19:39:39.072361 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2955 19:39:39.328625 kselftest.tar.xz 1%[ ] 46.39K 182KB/s
2956 19:39:39.712336 kselftest.tar.xz 6%[> ] 216.08K 423KB/s
2957 19:39:39.979810 kselftest.tar.xz 25%[====> ] 842.51K 943KB/s
2958 19:39:40.143292 kselftest.tar.xz 61%[===========> ] 1.97M 1.70MB/s
2959 19:39:40.149411 kselftest.tar.xz 100%[===================>] 3.22M 2.44MB/s in 1.3s
2960 19:39:40.150016
2961 19:39:40.439311 2024-01-05 19:37:03 (2.44 MB/s) - 'kselftest.tar.xz' saved [3379368/3379368]
2962 19:39:40.439445
2963 19:39:47.721936 skiplist:
2964 19:39:47.725227 ========================================
2965 19:39:47.727948 ========================================
2966 19:39:47.768274 lkdtm:PANIC.sh
2967 19:39:47.768418 lkdtm:BUG.sh
2968 19:39:47.771487 lkdtm:WARNING.sh
2969 19:39:47.771597 lkdtm:WARNING_MESSAGE.sh
2970 19:39:47.774479 lkdtm:EXCEPTION.sh
2971 19:39:47.774592 lkdtm:LOOP.sh
2972 19:39:47.778181 lkdtm:EXHAUST_STACK.sh
2973 19:39:47.781414 lkdtm:CORRUPT_STACK.sh
2974 19:39:47.781518 lkdtm:CORRUPT_STACK_STRONG.sh
2975 19:39:47.784791 lkdtm:CORRUPT_LIST_ADD.sh
2976 19:39:47.788082 lkdtm:CORRUPT_LIST_DEL.sh
2977 19:39:47.791454 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2978 19:39:47.794811 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2979 19:39:47.794921 lkdtm:UNSET_SMEP.sh
2980 19:39:47.798146 lkdtm:DOUBLE_FAULT.sh
2981 19:39:47.798249 lkdtm:CORRUPT_PAC.sh
2982 19:39:47.801301 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2983 19:39:47.804505 lkdtm:OVERWRITE_ALLOCATION.sh
2984 19:39:47.807557 lkdtm:WRITE_AFTER_FREE.sh
2985 19:39:47.811103 lkdtm:READ_AFTER_FREE.sh
2986 19:39:47.814340 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2987 19:39:47.814444 lkdtm:READ_BUDDY_AFTER_FREE.sh
2988 19:39:47.817676 lkdtm:SLAB_FREE_DOUBLE.sh
2989 19:39:47.821149 lkdtm:SLAB_FREE_CROSS.sh
2990 19:39:47.821286 lkdtm:SLAB_FREE_PAGE.sh
2991 19:39:47.824401 lkdtm:SOFTLOCKUP.sh
2992 19:39:47.827604 lkdtm:HARDLOCKUP.sh
2993 19:39:47.827704 lkdtm:SPINLOCKUP.sh
2994 19:39:47.830640 lkdtm:HUNG_TASK.sh
2995 19:39:47.830743 lkdtm:EXEC_DATA.sh
2996 19:39:47.834247 lkdtm:EXEC_STACK.sh
2997 19:39:47.834350 lkdtm:EXEC_KMALLOC.sh
2998 19:39:47.837394 lkdtm:EXEC_VMALLOC.sh
2999 19:39:47.837493 lkdtm:EXEC_RODATA.sh
3000 19:39:47.840682 lkdtm:EXEC_USERSPACE.sh
3001 19:39:47.844113 lkdtm:EXEC_NULL.sh
3002 19:39:47.844217 lkdtm:ACCESS_USERSPACE.sh
3003 19:39:47.847461 lkdtm:ACCESS_NULL.sh
3004 19:39:47.847554 lkdtm:WRITE_RO.sh
3005 19:39:47.850764 lkdtm:WRITE_RO_AFTER_INIT.sh
3006 19:39:47.854195 lkdtm:WRITE_KERN.sh
3007 19:39:47.857452 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3008 19:39:47.857549 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3009 19:39:47.863913 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3010 19:39:47.867124 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3011 19:39:47.867224 lkdtm:REFCOUNT_DEC_ZERO.sh
3012 19:39:47.870630 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3013 19:39:47.873727 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3014 19:39:47.876849 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3015 19:39:47.880038 lkdtm:REFCOUNT_INC_ZERO.sh
3016 19:39:47.883671 lkdtm:REFCOUNT_ADD_ZERO.sh
3017 19:39:47.886706 lkdtm:REFCOUNT_INC_SATURATED.sh
3018 19:39:47.890180 lkdtm:REFCOUNT_DEC_SATURATED.sh
3019 19:39:47.890299 lkdtm:REFCOUNT_ADD_SATURATED.sh
3020 19:39:47.893565 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3021 19:39:47.900393 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3022 19:39:47.903051 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3023 19:39:47.906540 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3024 19:39:47.906656 lkdtm:REFCOUNT_TIMING.sh
3025 19:39:47.909914 lkdtm:ATOMIC_TIMING.sh
3026 19:39:47.913204 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3027 19:39:47.916467 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3028 19:39:47.920048 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3029 19:39:47.923005 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3030 19:39:47.926166 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3031 19:39:47.929585 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3032 19:39:47.932787 lkdtm:USERCOPY_STACK_BEYOND.sh
3033 19:39:47.932886 lkdtm:USERCOPY_KERNEL.sh
3034 19:39:47.936182 lkdtm:STACKLEAK_ERASING.sh
3035 19:39:47.939344 lkdtm:CFI_FORWARD_PROTO.sh
3036 19:39:47.943092 ============== Tests to run ===============
3037 19:39:47.943198 lkdtm:PANIC.sh
3038 19:39:47.946174 lkdtm:BUG.sh
3039 19:39:47.946294 lkdtm:WARNING.sh
3040 19:39:47.949653 lkdtm:WARNING_MESSAGE.sh
3041 19:39:47.949767 lkdtm:EXCEPTION.sh
3042 19:39:47.953148 lkdtm:LOOP.sh
3043 19:39:47.953286 lkdtm:EXHAUST_STACK.sh
3044 19:39:47.956435 lkdtm:CORRUPT_STACK.sh
3045 19:39:47.959215 lkdtm:CORRUPT_STACK_STRONG.sh
3046 19:39:47.962565 lkdtm:CORRUPT_LIST_ADD.sh
3047 19:39:47.962709 lkdtm:CORRUPT_LIST_DEL.sh
3048 19:39:47.965884 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3049 19:39:47.969356 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3050 19:39:47.972728 lkdtm:UNSET_SMEP.sh
3051 19:39:47.972830 lkdtm:DOUBLE_FAULT.sh
3052 19:39:47.976162 lkdtm:CORRUPT_PAC.sh
3053 19:39:47.979349 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3054 19:39:47.982474 lkdtm:OVERWRITE_ALLOCATION.sh
3055 19:39:47.982595 lkdtm:WRITE_AFTER_FREE.sh
3056 19:39:47.985536 lkdtm:READ_AFTER_FREE.sh
3057 19:39:47.989219 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3058 19:39:47.992300 lkdtm:READ_BUDDY_AFTER_FREE.sh
3059 19:39:47.992423 lkdtm:SLAB_FREE_DOUBLE.sh
3060 19:39:47.995303 lkdtm:SLAB_FREE_CROSS.sh
3061 19:39:47.998922 lkdtm:SLAB_FREE_PAGE.sh
3062 19:39:47.999025 lkdtm:SOFTLOCKUP.sh
3063 19:39:48.002356 lkdtm:HARDLOCKUP.sh
3064 19:39:48.002461 lkdtm:SPINLOCKUP.sh
3065 19:39:48.005304 lkdtm:HUNG_TASK.sh
3066 19:39:48.008632 lkdtm:EXEC_DATA.sh
3067 19:39:48.008737 lkdtm:EXEC_STACK.sh
3068 19:39:48.012068 lkdtm:EXEC_KMALLOC.sh
3069 19:39:48.012167 lkdtm:EXEC_VMALLOC.sh
3070 19:39:48.015425 lkdtm:EXEC_RODATA.sh
3071 19:39:48.018847 lkdtm:EXEC_USERSPACE.sh
3072 19:39:48.018949 lkdtm:EXEC_NULL.sh
3073 19:39:48.022293 lkdtm:ACCESS_USERSPACE.sh
3074 19:39:48.022397 lkdtm:ACCESS_NULL.sh
3075 19:39:48.025023 lkdtm:WRITE_RO.sh
3076 19:39:48.028736 lkdtm:WRITE_RO_AFTER_INIT.sh
3077 19:39:48.028848 lkdtm:WRITE_KERN.sh
3078 19:39:48.031881 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3079 19:39:48.034862 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3080 19:39:48.038697 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3081 19:39:48.041449 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3082 19:39:48.044708 lkdtm:REFCOUNT_DEC_ZERO.sh
3083 19:39:48.048096 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3084 19:39:48.051309 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3085 19:39:48.055137 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3086 19:39:48.055249 lkdtm:REFCOUNT_INC_ZERO.sh
3087 19:39:48.058216 lkdtm:REFCOUNT_ADD_ZERO.sh
3088 19:39:48.061142 lkdtm:REFCOUNT_INC_SATURATED.sh
3089 19:39:48.064589 lkdtm:REFCOUNT_DEC_SATURATED.sh
3090 19:39:48.068074 lkdtm:REFCOUNT_ADD_SATURATED.sh
3091 19:39:48.071263 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3092 19:39:48.074601 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3093 19:39:48.078040 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3094 19:39:48.081504 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3095 19:39:48.084847 lkdtm:REFCOUNT_TIMING.sh
3096 19:39:48.088096 lkdtm:ATOMIC_TIMING.sh
3097 19:39:48.088199 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3098 19:39:48.091346 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3099 19:39:48.094417 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3100 19:39:48.097777 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3101 19:39:48.100909 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3102 19:39:48.104561 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3103 19:39:48.107414 lkdtm:USERCOPY_STACK_BEYOND.sh
3104 19:39:48.111188 lkdtm:USERCOPY_KERNEL.sh
3105 19:39:48.111291 lkdtm:STACKLEAK_ERASING.sh
3106 19:39:48.114116 lkdtm:CFI_FORWARD_PROTO.sh
3107 19:39:48.117701 ===========End Tests to run ===============
3108 19:39:48.120645 shardfile-lkdtm pass
3109 19:39:48.210386 <12>[ 31.503125] kselftest: Running tests in lkdtm
3110 19:39:48.219842 TAP version 13
3111 19:39:48.229838 1..70
3112 19:39:48.235455 # selftests: lkdtm: PANIC.sh
3113 19:39:48.620174 # Skipping PANIC: crashes entire system
3114 19:39:48.623207 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3115 19:39:48.626395 # selftests: lkdtm: BUG.sh
3116 19:39:48.722898 <6>[ 32.015358] lkdtm: Performing direct entry BUG
3117 19:39:48.726171 <4>[ 32.020206] ------------[ cut here ]------------
3118 19:39:48.732890 <2>[ 32.025137] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3119 19:39:48.739252 <4>[ 32.030688] invalid opcode: 0000 [#1] SMP NOPTI
3120 19:39:48.746339 <4>[ 32.035475] CPU: 1 PID: 627 Comm: cat Tainted: G W 5.10.206-cip41 #1
3121 19:39:48.752483 <4>[ 32.043378] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3122 19:39:48.755893 <4>[ 32.049554] RIP: 0010:lkdtm_BUG+0x5/0x10
3123 19:39:48.775812 <4>[ 32.053732] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
3124 19:39:48.779115 <4>[ 32.072729] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
3125 19:39:48.789302 <4>[ 32.078207] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3126 19:39:48.795845 <4>[ 32.085589] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
3127 19:39:48.802397 <4>[ 32.092970] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
3128 19:39:48.809060 <4>[ 32.100353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3129 19:39:48.819109 <4>[ 32.107734] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
3130 19:39:48.825679 <4>[ 32.115117] FS: 00007feb42c62580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
3131 19:39:48.831770 <4>[ 32.123452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3132 19:39:48.838402 <4>[ 32.129447] CR2: 00007feb42a31000 CR3: 00000001067dc000 CR4: 00000000001506e0
3133 19:39:48.842083 <4>[ 32.136829] Call Trace:
3134 19:39:48.845010 <4>[ 32.139538] ? __die_body.cold+0x1a/0x1f
3135 19:39:48.848264 <4>[ 32.143717] ? die+0x2b/0x50
3136 19:39:48.851820 <4>[ 32.146855] ? do_trap+0x91/0x110
3137 19:39:48.855035 <4>[ 32.150426] ? lkdtm_BUG+0x5/0x10
3138 19:39:48.861694 <4>[ 32.153998] ? do_error_trap+0x90/0x110
3139 19:39:48.865189 <4>[ 32.158089] ? lkdtm_BUG+0x5/0x10
3140 19:39:48.868467 <4>[ 32.161658] ? lkdtm_BUG+0x5/0x10
3141 19:39:48.871806 <4>[ 32.165231] ? exc_invalid_op+0x4e/0x70
3142 19:39:48.875172 <4>[ 32.169321] ? lkdtm_BUG+0x5/0x10
3143 19:39:48.878653 <4>[ 32.172892] ? asm_exc_invalid_op+0x12/0x20
3144 19:39:48.884605 <4>[ 32.177330] ? direct_entry+0xe0/0xe0
3145 19:39:48.887922 <4>[ 32.181248] ? lkdtm_BUG+0x5/0x10
3146 19:39:48.891248 <4>[ 32.184820] direct_entry.cold+0x2c/0x38
3147 19:39:48.894548 <4>[ 32.189002] full_proxy_write+0x56/0x80
3148 19:39:48.897716 <4>[ 32.193096] vfs_write+0xea/0x3b0
3149 19:39:48.901133 <4>[ 32.196668] ksys_write+0x68/0xf0
3150 19:39:48.907799 <4>[ 32.200241] do_syscall_64+0x33/0x40
3151 19:39:48.911077 <4>[ 32.204073] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3152 19:39:48.914331 <4>[ 32.209377] RIP: 0033:0x7feb42b3d473
3153 19:39:48.934037 <4>[ 32.213208] 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
3154 19:39:48.941052 <4>[ 32.232204] RSP: 002b:00007ffc992cb068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3155 19:39:48.951156 <4>[ 32.240014] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007feb42b3d473
3156 19:39:48.957529 <4>[ 32.247397] RDX: 0000000000000004 RSI: 00007feb42a31000 RDI: 0000000000000001
3157 19:39:48.963907 <4>[ 32.254779] RBP: 00007feb42a31000 R08: 00007feb42a30010 R09: 0000000000000000
3158 19:39:48.970517 <4>[ 32.262162] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3159 19:39:48.980349 <4>[ 32.269545] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3160 19:39:49.019872 <4>[ 32.276932] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3161 19:39:49.020002
3162 19:39:49.020107
3163 19:39:49.026968 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3164 19:39:49.027062
3165 19:39:49.027128 SMI# #1
3166 19:39:49.030025 GSMI Set Event Log (type=0xdead instance=0x3)
3167 19:39:49.033706 FMAP: Found "FLASH" version 1.1 at d7f000.
3168 19:39:49.040356 FMAP: base = ff000000 size = 1000000 #areas = 30
3169 19:39:49.043351 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3170 19:39:49.043456 Manufacturer: ef
3171 19:39:49.050075 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3172 19:39:49.053319 ELOG: NV offset 0x45d000 size 0x4000
3173 19:39:49.062555 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3174 19:39:49.069199 ELOG: Event(81) added with size 13 at 2024-01-05 19:37:12 UTC
3175 19:39:49.072577 <0>[ 32.366343] gsmi: Log Shutdown Reason 0x03
3176 19:39:49.079253 <4>[ 32.370873] ---[ end trace a0626c0c85df463f ]---
3177 19:39:49.082317 <4>[ 32.375795] RIP: 0010:lkdtm_BUG+0x5/0x10
3178 19:39:49.102527 <4>[ 32.380061] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
3179 19:39:49.105791 <4>[ 32.399084] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
3180 19:39:49.115800 <4>[ 32.404594] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3181 19:39:49.122409 <4>[ 32.412036] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
3182 19:39:49.128450 <4>[ 32.419474] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
3183 19:39:49.135539 <4>[ 32.426938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3184 19:39:49.144902 <4>[ 32.434360] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
3185 19:39:49.151676 <4>[ 32.441775] FS: 00007feb42c62580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
3186 19:39:49.158452 <4>[ 32.450143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3187 19:39:49.164951 <4>[ 32.456166] CR2: 00007feb42a31000 CR3: 00000001067dc000 CR4: 00000000001506e0
3188 19:39:49.168189 # Segmentation fault
3189 19:39:49.202101 # [ 32.015358] lkdtm: Performing direct entry BUG
3190 19:39:49.205486 # [ 32.020206] ------------[ cut here ]------------
3191 19:39:49.212377 # [ 32.025137] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3192 19:39:49.215360 # [ 32.030688] invalid opcode: 0000 [#1] SMP NOPTI
3193 19:39:49.225137 # [ 32.035475] CPU: 1 PID: 627 Comm: cat Tainted: G W 5.10.206-cip41 #1
3194 19:39:49.231867 # [ 32.043378] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3195 19:39:49.235086 # [ 32.049554] RIP: 0010:lkdtm_BUG+0x5/0x10
3196 19:39:49.255130 # [ 32.053732] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
3197 19:39:49.258510 # [ 32.072729] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
3198 19:39:49.264800 # [ 32.078207] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3199 19:39:49.274778 # [ 32.085589] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
3200 19:39:49.281245 # [ 32.092970] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
3201 19:39:49.288074 # [ 32.100353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3202 19:39:49.294684 # [ 32.107734] R13: ffffa7<6>[ 32.583279] lkdtm: Performing direct entry WARNING
3203 19:39:49.300971 0700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
3204 19:39:49.307572 # [ 32.115117] FS: 00007feb42c62580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
3205 19:39:49.314576 # [ 32.123452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3206 19:39:49.320745 # [ 32.129447] CR2: 00007feb42a3100<4>[ 32.593121] ------------[ cut here ]------------
3207 19:39:49.327627 0 CR3: 00000001067dc000 CR4: 00000000001506e0
3208 19:39:49.327719 # [ 32.136829] Call Trace:
3209 19:39:49.334321 # [ 32.139538] ? __die_body.cold+0x1a/0x1f
3210 19:39:49.337220 # [ 32.143717] ? die+0x2b/0x50
3211 19:39:49.341056 # [ 32.146855] ? do_trap+0x91/0x110
3212 19:39:49.343776 # [ 32.150426] ? lkdtm_BUG+0x5/0x10
3213 19:39:49.353824 # [ 32.153998] <4>[ 32.620136] WARNING: CPU: 1 PID: 665 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3214 19:39:49.357073 ? do_error_trap+0x90/0x110
3215 19:39:49.360904 # [ 32.158089] ? lkdtm_BUG+0x5/0x10
3216 19:39:49.364178 # [ 32.161658] ? lkdtm_BUG+0x5/0x10
3217 19:39:49.367535 # [ 32.165231] ? exc_invalid_op+0x4e/0x70
3218 19:39:49.370794 # [ 32.169321] ? lkdtm_BUG+0x5/0x10
3219 19:39:49.374063 # [ 32.172892] ? asm_exc_invalid_op+0x12/0x20
3220 19:39:49.416724 # [ 32.17<4>[ 32.651012] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3221 19:39:49.420185 7330] ? direct_entry+0xe0/0xe0
3222 19:39:49.422797 # [ 32.181248] ? lkdtm_BUG+0x5/0x10
3223 19:39:49.426193 # [ 32.184820] direct_entry.cold+0x2c/0x38
3224 19:39:49.429358 # [ 32.189002] full_proxy_write+0x56/0x80
3225 19:39:49.433471 # [ 32.193096] vfs_write+0xea/0x3b0
3226 19:39:49.436065 # [ 32.196668] ksys_write+0x68/0xf0
3227 19:39:49.446490 # [ 32.2<4>[ 32.713070] CPU: 1 PID: 665 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3228 19:39:49.449466 00241] do_syscall_64+0x33/0x40
3229 19:39:49.452543 # [ 32.204073] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3230 19:39:49.455790 # [ 32.209377] RIP: 0033:0x7feb42b3d473
3231 19:39:49.472884 # [ 32.213208] 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>[ 32.743150] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3232 19:39:49.482393 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
3233 19:39:49.489099 # [ 32.232204] RSP: 002b:00007ffc992cb068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3234 19:39:49.502217 # [ 32.240014] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000<4>[ 32.771574] RIP: 0010:lkdtm_WARNING+0x13/0x20
3235 19:39:49.502303 07feb42b3d473
3236 19:39:49.508639 # [ 32.247397] RDX: 0000000000000004 RSI: 00007feb42a31000 RDI: 0000000000000001
3237 19:39:49.515426 # [ 32.254779] RBP: 00007feb42a31000 R08: 00007feb42a30010 R09: 0000000000000000
3238 19:39:49.541724 # [ 32.262162] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000<4>[ 32.798422] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03 01 75 05 e9 dd 8b a8 00 <0f> 0b e9 d6 8b a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d
3239 19:39:49.541830 000000001
3240 19:39:49.551665 # [ 32.269545] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3241 19:39:49.568106 # [ 32.276932] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvi<4>[ 32.839522] RSP: 0018:ffffa70700cefe60 EFLAGS: 00010202
3242 19:39:49.598170 deo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd<4>[ 32.867203] RAX: ffffffff99b7bf10 RBX: 0000000000000002 RCX: 0000000000000000
3243 19:39:49.601492 _pcm_dmaengine coreboot_table regmap_i2c
3244 19:39:49.608124 # [ 32.366343] gsmi: Log Shutdown Reason 0x03
3245 19:39:49.611444 # [ 32.370873] ---[ end trace a0626c0c85df463f ]---
3246 19:39:49.614728 # [ 32.375795] RIP: 0010:lkdtm_BUG+0x5/0x10
3247 19:39:49.627448 # [ 32.380061] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff f<4>[ 32.896771] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84c0
3248 19:39:49.640626 f eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
3249 19:39:49.647185 # [ 32.399084] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
3250 19:39:49.657094 # [ 32.404594] RAX: ffffffff99b7bf00 <4>[ 32.926315] RBP: ffffffff9b182aff R08: 0000000000000000 R09: 0000000000000000
3251 19:39:49.660436 RBX: 0000000000000001 RCX: 0000000000000000
3252 19:39:49.670255 # [ 32.412036] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
3253 19:39:49.677104 # [ 32.419474] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
3254 19:39:49.686735 # [ 32.426938] R10: 00000000ffffe000 R11:<4>[ 32.955888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3255 19:39:49.690306 3fffffffffffffff R12: 0000000000000004
3256 19:39:49.700210 # [ 32.434360] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
3257 19:39:49.706888 # [ 32.441775] FS: 00007feb42c62580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
3258 19:39:49.716853 # [ 32.450143] CS: 0010 DS: 0000<4>[ 32.985454] R13: ffffa70700ceff10 R14: ffffa70700ceff10 R15: ffffa2b642941000
3259 19:39:49.726862 <4>[ 33.014953] FS: 00007fed04da9580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
3260 19:39:49.733371 ES: 0000 CR0: 0000000080050033<4>[ 33.023346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3261 19:39:49.733467
3262 19:39:49.742872 # [ 32.456166] CR2: 00007feb42a31000 CR3: 00000001067dc000 CR4: 00000000001506e0
3263 19:39:49.742970 # BUG: saw 'kernel BUG at': ok
3264 19:39:49.746570 ok 2 selftests: lkdtm: BUG.sh
3265 19:39:49.749721 # selftests: lkdtm: WARNING.sh
3266 19:39:49.756502 <4>[ 33.031951] CR2: 00007fed04ba9000 CR3: 0000000105756000 CR4: 00000000001506e0
3267 19:39:49.759651 <4>[ 33.055012] Call Trace:
3268 19:39:49.763070 <4>[ 33.057757] ? __warn+0x80/0x110
3269 19:39:49.766391 <4>[ 33.061266] ? lkdtm_WARNING+0x13/0x20
3270 19:39:49.772554 <4>[ 33.065314] ? report_bug+0x9e/0xc0
3271 19:39:49.775922 <4>[ 33.069123] ? handle_bug+0x41/0x90
3272 19:39:49.779346 <4>[ 33.072919] ? exc_invalid_op+0x14/0x70
3273 19:39:49.783159 <4>[ 33.077034] ? asm_exc_invalid_op+0x12/0x20
3274 19:39:49.786319 <4>[ 33.081527] ? lkdtm_BUG+0x10/0x10
3275 19:39:49.792955 <4>[ 33.085216] ? lkdtm_WARNING+0x13/0x20
3276 19:39:49.796195 <4>[ 33.089311] direct_entry.cold+0x2c/0x38
3277 19:39:49.799300 <4>[ 33.093519] full_proxy_write+0x56/0x80
3278 19:39:49.802905 <4>[ 33.097669] vfs_write+0xea/0x3b0
3279 19:39:49.805725 <4>[ 33.101267] ksys_write+0x68/0xf0
3280 19:39:49.812360 <4>[ 33.104896] do_syscall_64+0x33/0x40
3281 19:39:49.816160 <4>[ 33.108757] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3282 19:39:49.818885 <4>[ 33.114115] RIP: 0033:0x7fed04cb5473
3283 19:39:49.839007 <4>[ 33.117982] 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
3284 19:39:49.848853 <4>[ 33.137010] RSP: 002b:00007ffc955efe78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3285 19:39:49.855251 <4>[ 33.144861] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fed04cb5473
3286 19:39:49.861651 <4>[ 33.152293] RDX: 0000000000000008 RSI: 00007fed04ba9000 RDI: 0000000000000001
3287 19:39:49.868425 <4>[ 33.159703] RBP: 00007fed04ba9000 R08: 00007fed04ba8010 R09: 0000000000000000
3288 19:39:49.878427 <4>[ 33.167119] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3289 19:39:49.885105 <4>[ 33.174539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3290 19:39:49.888368 <4>[ 33.181967] irq event stamp: 0
3291 19:39:49.895080 <4>[ 33.185301] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3292 19:39:49.901917 <4>[ 33.191871] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3293 19:39:49.911369 <4>[ 33.200327] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3294 19:39:49.917940 <4>[ 33.208803] softirqs last disabled at (0): [<0000000000000000>] 0x0
3295 19:39:49.921066 <4>[ 33.215346] ---[ end trace a0626c0c85df4640 ]---
3296 19:39:49.968808 # [ 32.583279] lkdtm: Performing direct entry WARNING
3297 19:39:49.972199 # [ 32.593121] ------------[ cut here ]------------
3298 19:39:49.982159 # [ 32.620136] WARNING: CPU: 1 PID: 665 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3299 19:39:50.022094 # [ 32.651012] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3300 19:39:50.028216 # [ 32.713070] CPU: 1 PID: 665 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3301 19:39:50.034805 # [ 32.743150] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3302 19:39:50.041658 # [ 32.771574] RIP: 0010:lkdtm_WARNING+0x13/0x20
3303 19:39:50.057682 # [ 32.798422] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03 01 75 05 e9 dd 8b a8 00 <0f> 0b e9 d6 8b a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d
3304 19:39:50.064522 # [ 32.839522] RSP: 0018:ffffa70700cefe60 EFLAGS: 00010202
3305 19:39:50.071037 # [ 32.867203] RAX: ffffffff99b7bf10 RBX: 0000000000000002 RCX: 0000000000000000
3306 19:39:50.077395 # [ 32.896771] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84c0
3307 19:39:50.084358 # [ <6>[ 33.355407] lkdtm: Performing direct entry WARNING_MESSAGE
3308 19:39:50.090920 32.926315] RBP: ffffffff9b182aff R08: 0000000000000000 R09: 0000000000000000
3309 19:39:50.100816 # [ 32.955888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3310 19:39:50.107363 # [ 32.985454] R13: ffffa70700ceff10 R14: ffffa70700ceff10 R15: ffffa2b642941000
3311 19:39:50.114096 # [ 33.<4>[ 33.383068] ------------[ cut here ]------------
3312 19:39:50.120825 014953] FS: 00007fed04da9580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
3313 19:39:50.126794 # [ 33.023346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3314 19:39:50.133399 # [ 33.031951] CR2: 00007fed04ba9000 CR3: 0000000105756000 CR4: 00000000001506e0
3315 19:39:50.140143 # [ 33.055012] C<4>[ 33.410141] Warning message trigger count: 2
3316 19:39:50.140251 all Trace:
3317 19:39:50.143408 # [ 33.057757] ? __warn+0x80/0x110
3318 19:39:50.146605 # [ 33.061266] ? lkdtm_WARNING+0x13/0x20
3319 19:39:50.149958 # [ 33.065314] ? report_bug+0x9e/0xc0
3320 19:39:50.153163 # [ 33.069123] ? handle_bug+0x41/0x90
3321 19:39:50.159764 # [ 33.072919] ? exc_invalid_op+0x14/0x70
3322 19:39:50.170148 # [ 33.077034] ? asm_exc_in<4>[ 33.436946] WARNING: CPU: 0 PID: 701 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3323 19:39:50.173137 valid_op+0x12/0x20
3324 19:39:50.176585 # [ 33.081527] ? lkdtm_BUG+0x10/0x10
3325 19:39:50.179909 # [ 33.085216] ? lkdtm_WARNING+0x13/0x20
3326 19:39:50.183260 # [ 33.089311] direct_entry.cold+0x2c/0x38
3327 19:39:50.189380 # [ 33.093519] full_proxy_write+0x56/0x80
3328 19:39:50.192863 # [ 33.097669] vfs_write+0xea/0x3b0
3329 19:39:50.232300 # [ 33.101267] <4>[ 33.468424] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3330 19:39:50.235880 ksys_write+0x68/0xf0
3331 19:39:50.239260 # [ 33.104896] do_syscall_64+0x33/0x40
3332 19:39:50.242656 # [ 33.108757] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3333 19:39:50.249122 # [ 33.114115] RIP: 0033:0x7fed04cb5473
3334 19:39:50.262293 # [ 33.117982] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<4>[ 33.530504] CPU: 0 PID: 701 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3335 19:39:50.275673 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
3336 19:39:50.282338 # [ 33.137010] RSP: 002b:00007ffc955efe78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3337 19:39:50.292148 # [ 33.144861] RAX: ffffffffffffff<4>[ 33.560602] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3338 19:39:50.295469 da RBX: 0000000000000008 RCX: 00007fed04cb5473
3339 19:39:50.302088 # [ 33.152293] RDX: 0000000000000008 RSI: 00007fed04ba9000 RDI: 0000000000000001
3340 19:39:50.311382 # [ 33.159703] RBP: 00007fed04ba9000 R08: 00007fed04ba8010 R09: 0000000000000000
3341 19:39:50.318328 # [ 33.167119] R10: fffffffffffffbc5 R<4>[ 33.588964] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3342 19:39:50.321436 11: 0000000000000246 R12: 0000000000000001
3343 19:39:50.331949 # [ 33.174539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3344 19:39:50.334445 # [ 33.181967] irq event stamp: 0
3345 19:39:50.338141 # [ 33.185301] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3346 19:39:50.361366 # [ 33.191871] <4>[ 33.616465] Code: d6 8b a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d 0b 03 48 c7 c7 60 30 18 9b 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 <0f> 0b e9 a9 8b a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3347 19:39:50.367396 hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3348 19:39:50.374669 # [ 33.200327] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3349 19:39:50.380814 # [ 33.208803] softirqs last disabled at (0): [<0000000000000000>] 0x0
3350 19:39:50.387406 # [ 3<4>[ 33.657646] RSP: 0018:ffffa70700d67e60 EFLAGS: 00010286
3351 19:39:50.390644 3.215346] ---[ end trace a0626c0c85df4640 ]---
3352 19:39:50.393918 # WARNING: saw 'WARNING:': ok
3353 19:39:50.397350 ok 3 selftests: lkdtm: WARNING.sh
3354 19:39:50.400723 # selftests: lkdtm: WARNING_MESSAGE.sh
3355 19:39:50.407417 <4>[ 33.685324] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3356 19:39:50.417282 <4>[ 33.706006] RDX: ffffa2b66ac2c620 RSI: ffffa2b66ac1bf50 RDI: ffffa2b66ac1bf50
3357 19:39:50.424313 <4>[ 33.713397] RBP: ffffffff9b182b07 R08: 0000000000000000 R09: 0000000000000000
3358 19:39:50.430449 <4>[ 33.720789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3359 19:39:50.437355 <4>[ 33.728180] R13: ffffa70700d67f10 R14: ffffa70700d67f10 R15: ffffa2b645779000
3360 19:39:50.446982 <4>[ 33.735573] FS: 00007f9a75a39580(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
3361 19:39:50.453935 <4>[ 33.743916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3362 19:39:50.460223 <4>[ 33.749919] CR2: 00007f9a75839000 CR3: 00000001034b6000 CR4: 00000000001506f0
3363 19:39:50.464035 <4>[ 33.757309] Call Trace:
3364 19:39:50.467361 <4>[ 33.760029] ? __warn+0x80/0x110
3365 19:39:50.470731 <4>[ 33.763522] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3366 19:39:50.473430 <4>[ 33.768231] ? report_bug+0x9e/0xc0
3367 19:39:50.476781 <4>[ 33.771985] ? handle_bug+0x41/0x90
3368 19:39:50.483556 <4>[ 33.775737] ? exc_invalid_op+0x14/0x70
3369 19:39:50.486909 <4>[ 33.779837] ? asm_exc_invalid_op+0x12/0x20
3370 19:39:50.490219 <4>[ 33.784288] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3371 19:39:50.496858 <4>[ 33.788995] direct_entry.cold+0x2c/0x38
3372 19:39:50.500092 <4>[ 33.793185] full_proxy_write+0x56/0x80
3373 19:39:50.503961 <4>[ 33.797287] vfs_write+0xea/0x3b0
3374 19:39:50.506685 <4>[ 33.800865] ksys_write+0x68/0xf0
3375 19:39:50.510052 <4>[ 33.804445] do_syscall_64+0x33/0x40
3376 19:39:50.516929 <4>[ 33.808284] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3377 19:39:50.520079 <4>[ 33.813599] RIP: 0033:0x7f9a75945473
3378 19:39:50.540045 <4>[ 33.817438] 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
3379 19:39:50.546807 <4>[ 33.836451] RSP: 002b:00007ffe6f258978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3380 19:39:50.553302 <4>[ 33.844282] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f9a75945473
3381 19:39:50.563107 <4>[ 33.851680] RDX: 0000000000000010 RSI: 00007f9a75839000 RDI: 0000000000000001
3382 19:39:50.570084 <4>[ 33.859073] RBP: 00007f9a75839000 R08: 00007f9a75838010 R09: 0000000000000000
3383 19:39:50.576603 <4>[ 33.866463] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3384 19:39:50.583115 <4>[ 33.873855] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3385 19:39:50.586444 <4>[ 33.881256] irq event stamp: 0
3386 19:39:50.593086 <4>[ 33.884576] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3387 19:39:50.603051 <4>[ 33.891103] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3388 19:39:50.609498 <4>[ 33.899535] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3389 19:39:50.616143 <4>[ 33.907966] softirqs last disabled at (0): [<0000000000000000>] 0x0
3390 19:39:50.622811 <4>[ 33.914489] ---[ end trace a0626c0c85df4641 ]---
3391 19:39:50.644273 # [ 33.355407] lkdtm: Performing direct entry WARNING_MESSAGE
3392 19:39:50.651316 # [ 33.383068] ------------[ cut here ]------------
3393 19:39:50.654365 # [ 33.410141] Warning message trigger count: 2
3394 19:39:50.664223 # [ 33.436946] WARNING: CPU: 0 PID: 701 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3395 19:39:50.704029 # [ 33.468424] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3396 19:39:50.710706 # [ 33.530504] CPU: 0 PID: 701 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3397 19:39:50.717198 # [ 33.560602] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3398 19:39:50.723750 # [ 33.588964] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3399 19:39:50.736679 # [ 33.616465] Code: d6 8b a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d 0b 03 48 c7 c7 60 30 18 9b 8d 70 0<6>[ 34.022364] lkdtm: Performing direct entry EXCEPTION
3400 19:39:50.746647 1 89 35 c1 7d 0b 03 e8 9a b7 69 00 <0f> 0b e9 a9 8b a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3401 19:39:50.753267 # [ 33.657646] RSP: 0018:ffffa70700d67e60 EFLAGS: 00010286
3402 19:39:50.759651 # [ 33.685324] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3403 19:39:50.766496 # [ <1>[ 34.035139] BUG: kernel NULL pointer dereference, address: 0000000000000000
3404 19:39:50.772795 <1>[ 34.064461] #PF: supervisor write access in kernel mode
3405 19:39:50.776578 <1>[ 34.069938] #PF: error_code(0x0002) - not-present page
3406 19:39:50.779876 <6>[ 34.075329] PGD 0 P4D 0
3407 19:39:50.783080 <4>[ 34.078125] Oops: 0002 [#2] SMP NOPTI
3408 19:39:50.793044 <4>[ 34.082046] CPU: 0 PID: 735 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3409 19:39:50.799475 <4>[ 34.089949] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3410 19:39:50.802527 <4>[ 34.096127] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3411 19:39:50.822650 <4>[ 34.100825] Code: 48 c7 c7 60 30 18 9b 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 0f 0b e9 a9 8b 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 8b 8b a8 00 66 66 2e 0f 1f 84
3412 19:39:50.829130 <4>[ 34.119824] RSP: 0018:ffffa70700dd7e60 EFLAGS: 00010286
3413 19:39:50.835821 <4>[ 34.125303] RAX: ffffffff99b7bf60 RBX: 0000000000000004 RCX: 0000000000000000
3414 19:39:50.842500 <4>[ 34.132687] RDX: 0000000000000000 RSI: ffffa2b66ac1bf50 RDI: ffffffff9acf84e0
3415 19:39:50.849017 <4>[ 34.140070] RBP: ffffffff9b076777 R08: 0000000000000000 R09: 0000000000000000
3416 19:39:50.855658 <4>[ 34.147452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3417 19:39:50.865980 <4>[ 34.154835] R13: ffffa70700dd7f10 R14: ffffa70700dd7f10 R15: ffffa2b6437e0000
3418 19:39:50.872446 <4>[ 34.162218] FS: 00007f41cf7bb580(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
3419 19:39:50.878885 <4>[ 34.170554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3420 19:39:50.885275 <4>[ 34.176550] CR2: 0000000000000000 CR3: 00000001037d0000 CR4: 00000000001506f0
3421 19:39:50.889036 <4>[ 34.183933] Call Trace:
3422 19:39:50.892208 <4>[ 34.186645] ? __die_body.cold+0x1a/0x1f
3423 19:39:50.898292 <4>[ 34.190824] ? no_context+0x177/0x380
3424 19:39:50.902364 <4>[ 34.194744] ? exc_page_fault+0x53/0x170
3425 19:39:50.905041 <4>[ 34.198923] ? asm_exc_page_fault+0x1e/0x30
3426 19:39:50.911877 <4>[ 34.203361] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3427 19:39:50.915177 <4>[ 34.208061] ? lkdtm_EXCEPTION+0x5/0x20
3428 19:39:50.918837 <4>[ 34.212152] direct_entry.cold+0x2c/0x38
3429 19:39:50.921676 <4>[ 34.216334] full_proxy_write+0x56/0x80
3430 19:39:50.925218 <4>[ 34.220429] vfs_write+0xea/0x3b0
3431 19:39:50.928308 <4>[ 34.224000] ksys_write+0x68/0xf0
3432 19:39:50.935054 <4>[ 34.227574] do_syscall_64+0x33/0x40
3433 19:39:50.938326 <4>[ 34.231406] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3434 19:39:50.941780 <4>[ 34.236711] RIP: 0033:0x7f41cf695473
3435 19:39:50.961684 <4>[ 34.240540] 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
3436 19:39:50.971531 <4>[ 34.259536] RSP: 002b:00007ffec4344868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3437 19:39:50.977845 <4>[ 34.267359] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f41cf695473
3438 19:39:50.984459 <4>[ 34.274743] RDX: 000000000000000a RSI: 00007f41cf589000 RDI: 0000000000000001
3439 19:39:50.991428 <4>[ 34.282125] RBP: 00007f41cf589000 R08: 00007f41cf588010 R09: 0000000000000000
3440 19:39:50.998084 <4>[ 34.289507] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3441 19:39:51.007764 <4>[ 34.296891] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3442 19:39:51.047587 <4>[ 34.304277] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3443 19:39:51.050597 <4>[ 34.344208] CR2: 0000000000000000
3444 19:39:51.057108 33.706006] RDX: ffffa2b66ac2c620 RSI: ffffa2b66ac1bf50 RDI: ffffa2b66ac1bf50
3445 19:39:51.063939 # [ 33.713397] RBP: ffffffff9b182b07 R08: 0000000000000000 R09: 0000000000000000
3446 19:39:51.070540 # [ 33.720789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3447 19:39:51.077427 # [ 33.7<4>[ 34.347867] ---[ end trace a0626c0c85df4642 ]---
3448 19:39:51.083747 28180] R13: ffffa70700d67f10 R14: ffffa70700d67f10 R15: ffffa2b645779000
3449 19:39:51.093420 # [ 33.735573] FS: 00007f9a75a39580(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
3450 19:39:51.096751 # [ 33.743916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3451 19:39:51.103308 # [ 33.749919] CR<4>[ 34.374924] RIP: 0010:lkdtm_BUG+0x5/0x10
3452 19:39:51.110214 2: 00007f9a75839000 CR3: 00000001034b6000 CR4: 00000000001506f0
3453 19:39:51.113141 # [ 33.757309] Call Trace:
3454 19:39:51.116451 # [ 33.760029] ? __warn+0x80/0x110
3455 19:39:51.119603 # [ 33.763522] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3456 19:39:51.123071 # [ 33.768231] ? report_bug+0x9e/0xc0
3457 19:39:51.145974 # [ 33.771985] ? handle_<4>[ 34.401288] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
3458 19:39:51.146112 bug+0x41/0x90
3459 19:39:51.149628 # [ 33.775737] ? exc_invalid_op+0x14/0x70
3460 19:39:51.156207 # [ 33.779837] ? asm_exc_invalid_op+0x12/0x20
3461 19:39:51.159317 # [ 33.784288] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3462 19:39:51.162328 # [ 33.788995] direct_entry.cold+0x2c/0x38
3463 19:39:51.165863 # [ 33.793185] full_proxy_write+0x56/0x80
3464 19:39:51.172607 <4>[ 34.442479] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
3465 19:39:51.172693
3466 19:39:51.175882 # [ 33.797287] vfs_write+0xea/0x3b0
3467 19:39:51.179116 # [ 33.800865] ksys_write+0x68/0xf0
3468 19:39:51.182498 # [ 33.804445] do_syscall_64+0x33/0x40
3469 19:39:51.189181 # [ 33.808284] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3470 19:39:51.192303 # [ 33.813599] RIP: 0033:0x7f9a75945473
3471 19:39:51.201854 # [ 33.817438] Code: 8b 15 <4>[ 34.470148] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3472 19:39:51.218334 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
3473 19:39:51.231361 # [ 33.836451] RSP: 002b:00007ffe6f258978 EFLAGS: 00000246 ORIG_R<4>[ 34.499719] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
3474 19:39:51.235141 AX: 0000000000000001
3475 19:39:51.241668 # [ 33.844282] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f9a75945473
3476 19:39:51.248265 # [ 33.851680] RDX: 0000000000000010 RSI: 00007f9a75839000 RDI: 0000000000000001
3477 19:39:51.260989 # [ 33.859073] RBP: 00007f9a75839000 R08: 00007f9a75838010 R09: <4>[ 34.529291] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
3478 19:39:51.264280 0000000000000000
3479 19:39:51.271128 # [ 33.866463] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3480 19:39:51.277633 # [ 33.873855] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3481 19:39:51.280594 # [ 33.881256] irq event stamp: 0
3482 19:39:51.291045 # [ 33.884576] hardirqs last e<4>[ 34.558866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3483 19:39:51.294315 nabled at (0): [<0000000000000000>] 0x0
3484 19:39:51.303825 # [ 33.891103] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3485 19:39:51.310187 # [ 33.899535] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3486 19:39:51.320246 # [ 33.907966] softir<4>[ 34.588441] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
3487 19:39:51.323667 qs last disabled at (0): [<0000000000000000>] 0x0
3488 19:39:51.330389 # [ 33.914489] ---[ end trace a0626c0c85df4641 ]---
3489 19:39:51.333467 # WARNING_MESSAGE: saw 'message trigger': ok
3490 19:39:51.336813 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3491 19:39:51.339825 # selftests: lkdtm: EXCEPTION.sh
3492 19:39:51.350292 <4>[ 34.618026] FS: 00007f41cf7bb580(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
3493 19:39:51.353577 <4>[ 34.646152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3494 19:39:51.363147 <4>[ 34.652154] CR2: 0000000000000000 CR3: 00000001037d0000 CR4: 00000000001506f0
3495 19:39:51.363234 # Killed
3496 19:39:51.384436 # [ 34.022364] lkdtm: Performing direct entry EXCEPTION
3497 19:39:51.390985 # [ 34.035139] BUG: kernel NULL pointer dereference, address: 0000000000000000
3498 19:39:51.397878 # [ 34.064461] #PF: supervisor write access in kernel mode
3499 19:39:51.400936 # [ 34.069938] #PF: error_code(0x0002) - not-present page
3500 19:39:51.403982 # [ 34.075329] PGD 0 P4D 0
3501 19:39:51.407662 # [ 34.078125] Oops: 0002 [#2] SMP NOPTI
3502 19:39:51.417575 # [ 34.082046] CPU: 0 PID: 735 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3503 19:39:51.423697 # [ 34.089949] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3504 19:39:51.426979 # [ 34.096127] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3505 19:39:51.446924 # [ 34.100825] Code: 48 c7 c7 60 30 18 9b 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 0f 0b e9 a9 8b 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 8b 8b a8 00 66 66 2e 0f 1f 84
3506 19:39:51.450659 # [ 34.119824] RSP: 0018:ffffa70700dd7e60 EFLAGS: 00010286
3507 19:39:51.456960 # [ 34.125303] RAX: ffffffff99b7bf60 RBX: 0000000000000004 RCX: 0000000000000000
3508 19:39:51.467105 # [ 34.132687] RDX: 0000000000000000 RSI: ffffa2b66ac1bf50 RDI: ffffffff9acf84e0
3509 19:39:51.473904 # [ 34.140070] RBP: ffffffff9b076777 R08: 0000000000000000 R09: 0000000000000000
3510 19:39:51.480613 # [ 34.147452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3511 19:39:51.487151 # [ 34.154835] R13: ffffa70700dd7f10 R14: ffffa70700dd7f10 R15: ffffa2b6437e0000
3512 19:39:51.497030 # [ 34.162218] FS: 00007f41cf7bb580(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
3513 19:39:51.503223 # [ 34.170554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3514 19:39:51.510505 # [ 34.176550] CR2: 0000000000000000 CR3: 00000001037d0000 CR4: 00000000001506f0
3515 19:39:51.513099 # [ 34.183933] Call Trace:
3516 19:39:51.516640 # [ 34.186645] ? __die_body.cold+0x1a/0x1f
3517 19:39:51.520198 # [ 34.190824] ? no_context+0x177/0x380
3518 19:39:51.523125 # [ 34.194744] ? exc_page_fault+0x53/0x170
3519 19:39:51.526503 # [ 34.198923] ? asm_exc_page_fault+0x1e/0x30
3520 19:39:51.533364 # [ 34.203361] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3521 19:39:51.536704 # [ 34.208061] ? lkdtm_EXCEPTION+0x5/0x20
3522 19:39:51.540052 # [ 34.212152] direct_entry.cold+0x2c/0x38
3523 19:39:51.546447 # [ 34.216334] full_proxy_write+0x56/0x80
3524 19:39:51.549729 # [ 34.220429] vfs_write+0xea/0x3b0
3525 19:39:51.552969 # [ 34.224000] ksys_write+0x68/0xf0
3526 19:39:51.556339 # [ 34.227574] do_syscall_64+0x33/0x40
3527 19:39:51.559548 # [ 34.231406] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3528 19:39:51.562811 # [ 34.236711] RIP: 0033:0x7f41cf695473
3529 19:39:51.582839 # [ 34.240540] 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
3530 19:39:51.592663 # [ 34.259536] RSP: 002b:00007ffec4344868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3531 19:39:51.599455 # [ 34.267359] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f41cf695473
3532 19:39:51.605991 # [ 34.274743] RDX: 000000000000000a RSI: 00007f41cf589000 RDI: 0000000000000001
3533 19:39:51.612101 # [ 34.282125] RBP: 00007f41cf589000 R08: 00007f41cf588010 R09: 0000000000000000
3534 19:39:51.618943 # [ 34.289507] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3535 19:39:51.629045 # [ 34.296891] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3536 19:39:51.668558 # [ 34.304277] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3537 19:39:51.671681 # [ 34.344208] CR2: 0000000000000000
3538 19:39:51.674901 # [ 34.347867] ---[ end trace a0626c0c85df4642 ]---
3539 19:39:51.678132 # [ 34.374924] RIP: 0010:lkdtm_BUG+0x5/0x10
3540 19:39:51.701405 # [ 34.401288] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 <6>[ 34.982023] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3541 19:39:51.704912 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
3542 19:39:51.708091 # [ 34.442479] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
3543 19:39:51.718207 # [ 34.470148] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3544 19:39:51.727679 # [ 34.499719] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffff<6>[ 34.998245] lkdtm: attempting good list addition
3545 19:39:51.727770 ffff9acf84b0
3546 19:39:51.737640 # [ 34.529291] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
3547 19:39:51.743949 # [ 34.558866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3548 19:39:51.754007 # [ 34.588441] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6<6>[ 35.025311] lkdtm: attempting corrupted list addition
3549 19:39:51.757479 466f5000
3550 19:39:51.764335 # [ 34.618026] FS: 00007f41cf7bb580(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
3551 19:39:51.770457 # [ 34.646152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3552 19:39:51.783841 # [ 34.652154] CR2: 0000000000000000 CR3: 00000001037d0000 CR4: 00000000001506f0<3>[ 35.052795] lkdtm: list_add() corruption not detected!
3553 19:39:51.783938
3554 19:39:51.786891 # EXCEPTION: saw 'call trace:': ok
3555 19:39:51.790387 ok 5 selftests: lkdtm: EXCEPTION.sh
3556 19:39:51.793686 # selftests: lkdtm: LOOP.sh
3557 19:39:51.793768 # Skipping LOOP: Hangs the system
3558 19:39:51.796897 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3559 19:39:51.800050 # selftests: lkdtm: EXHAUST_STACK.sh
3560 19:39:51.806801 # Skipping EXHAUST_STACK: Corrupts memory on failure
3561 19:39:51.810039 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3562 19:39:51.813386 # selftests: lkdtm: CORRUPT_STACK.sh
3563 19:39:51.820029 # Skipping CORRUPT_STACK: Crashes entire system on success
3564 19:39:51.823352 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3565 19:39:51.826650 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3566 19:39:51.833367 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3567 19:39:51.836689 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3568 19:39:51.840067 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3569 19:39:51.846051 # [ 34.982023] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3570 19:39:51.852819 # [ 34.998245] lkdtm: attempting good list addition
3571 19:39:51.856181 # [ 35.025311] lkdtm: attempting corrupted list addition
3572 19:39:51.863178 # [ 35.052795] lkdtm: list_add() corruption not detected!
3573 19:39:51.866261 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3574 19:39:51.872821 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3575 19:39:51.876261 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3576 19:39:51.897241 <6>[ 35.189927] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3577 19:39:51.903692 <6>[ 35.195767] lkdtm: attempting good list removal
3578 19:39:51.907064 <6>[ 35.200598] lkdtm: attempting corrupted list removal
3579 19:39:51.913612 <3>[ 35.205820] lkdtm: list_del() corruption not detected!
3580 19:39:51.933003 # [ 35.189927] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3581 19:39:51.940112 # [ 35.195767] lkdtm: attempting good list removal
3582 19:39:51.943413 # [ 35.200598] lkdtm: attempting corrupted list removal
3583 19:39:51.950189 # [ 35.205820] lkdtm: list_del() corruption not detected!
3584 19:39:51.953406 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3585 19:39:51.960075 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3586 19:39:51.962782 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3587 19:39:52.014242 <6>[ 35.306663] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3588 19:39:52.020418 <6>[ 35.313195] lkdtm: attempting bad read from page below current stack
3589 19:39:52.031112 <0>[ 35.319846] BUG: stack guard page was hit at 000000001694d947 (stack is 000000007ed7c669..00000000e9aeffbe)
3590 19:39:52.037041 <4>[ 35.329838] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3591 19:39:52.047134 <4>[ 35.336357] CPU: 1 PID: 967 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3592 19:39:52.054001 <4>[ 35.344260] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3593 19:39:52.060664 <4>[ 35.350435] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3594 19:39:52.076991 <4>[ 35.356520] Code: 59 3a 00 0f 1f 44 00 00 53 48 c7 c7 00 34 18 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea de fb ff 48 c7 c7 40 34 18 9b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d0 de fb ff 0f 1f 44
3595 19:39:52.083464 <4>[ 35.375517] RSP: 0018:ffffa7070111fe50 EFLAGS: 00010246
3596 19:39:52.090422 <4>[ 35.380994] RAX: 0000000000000038 RBX: ffffa7070111c000 RCX: 0000000000000000
3597 19:39:52.096561 <4>[ 35.388376] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9b183440
3598 19:39:52.106746 <4>[ 35.395758] RBP: ffffffff9b182b6a R08: 0000000000000000 R09: 0000000000000000
3599 19:39:52.113074 <4>[ 35.403140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3600 19:39:52.120046 <4>[ 35.410522] R13: ffffa7070111ff10 R14: ffffa7070111ff10 R15: ffffa2b643666000
3601 19:39:52.129885 <4>[ 35.417905] FS: 00007f3deb1cb580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
3602 19:39:52.136630 <4>[ 35.426241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3603 19:39:52.143187 <4>[ 35.432238] CR2: ffffa7070111bfff CR3: 0000000105264000 CR4: 00000000001506e0
3604 19:39:52.146232 <4>[ 35.439619] Call Trace:
3605 19:39:52.146310 <4>[ 35.442325] <#DF>
3606 19:39:52.152956 <4>[ 35.444599] ? __die_body.cold+0x1a/0x1f
3607 19:39:52.153037 <4>[ 35.448777] ? die+0x2b/0x50
3608 19:39:52.159448 <4>[ 35.451915] ? handle_stack_overflow+0x3e/0x4d
3609 19:39:52.162660 <4>[ 35.456614] ? no_context+0x24d/0x380
3610 19:39:52.166082 <4>[ 35.460530] </#DF>
3611 19:39:52.205909 <4>[ 35.462885] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3612 19:39:52.209127 <4>[ 35.502804] ---[ end trace a0626c0c85df4643 ]---
3613 19:39:52.216228 <4>[ 35.507676] RIP: 0010:lkdtm_BUG+0x5/0x10
3614 19:39:52.232457 <4>[ 35.511853] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
3615 19:39:52.239175 <4>[ 35.530848] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
3616 19:39:52.245165 <4>[ 35.536325] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3617 19:39:52.252310 <4>[ 35.543707] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
3618 19:39:52.262074 <4>[ 35.551090] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
3619 19:39:52.268759 <4>[ 35.558472] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3620 19:39:52.275300 <4>[ 35.565855] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
3621 19:39:52.285480 <4>[ 35.573238] FS: 00007f3deb1cb580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
3622 19:39:52.288186 <4>[ 35.581575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3623 19:39:52.298283 <4>[ 35.587571] CR2: ffffa7070111bfff CR3: 0000000105264000 CR4: 00000000001506e0
3624 19:39:52.305101 <3>[ 35.594958] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3625 19:39:52.315033 <3>[ 35.604075] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 967, name: cat
3626 19:39:52.318369 <4>[ 35.611807] INFO: lockdep is turned off.
3627 19:39:52.321709 <4>[ 35.615983] irq event stamp: 0
3628 19:39:52.328038 <4>[ 35.619296] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3629 19:39:52.338040 <4>[ 35.625815] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3630 19:39:52.344550 <4>[ 35.634238] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3631 19:39:52.351011 <4>[ 35.642663] softirqs last disabled at (0): [<0000000000000000>] 0x0
3632 19:39:52.361143 <4>[ 35.649181] CPU: 1 PID: 967 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3633 19:39:52.364576 <4>[ 35.657084] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3634 19:39:52.367940 <4>[ 35.663251] Call Trace:
3635 19:39:52.371310 <4>[ 35.665960] dump_stack+0x77/0x9b
3636 19:39:52.378034 <4>[ 35.669534] ___might_sleep.cold+0xa6/0xb6
3637 19:39:52.381149 <4>[ 35.673888] exit_signals+0x1c/0x300
3638 19:39:52.384031 <4>[ 35.677719] do_exit+0xc2/0xab0
3639 19:39:52.387809 <4>[ 35.681121] ? ksys_write+0x68/0xf0
3640 19:39:52.391248 <4>[ 35.684865] make_task_dead+0x2f/0x30
3641 19:39:52.397254 <4>[ 35.688784] rewind_stack_and_make_dead+0x17/0x20
3642 19:39:52.400740 <4>[ 35.693742] RIP: 0033:0x7f3deb0a5473
3643 19:39:52.420381 <4>[ 35.697572] 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
3644 19:39:52.427273 <4>[ 35.716569] RSP: 002b:00007ffd26eb1928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3645 19:39:52.433956 <4>[ 35.724388] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f3deb0a5473
3646 19:39:52.440451 <4>[ 35.731770] RDX: 0000000000000019 RSI: 00007f3deaf99000 RDI: 0000000000000001
3647 19:39:52.450234 <4>[ 35.739153] RBP: 00007f3deaf99000 R08: 00007f3deaf98010 R09: 0000000000000000
3648 19:39:52.456795 <4>[ 35.746535] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3649 19:39:52.463482 <4>[ 35.753918] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3650 19:39:52.466368 # Segmentation fault
3651 19:39:52.533732 # [ 35.306663] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3652 19:39:52.540444 # [ 35.313195] lkdtm: attempting bad read from page below current stack
3653 19:39:52.550535 # [ 35.319846] BUG: stack guard page was hit at 000000001694d947 (stack is 000000007ed7c669..00000000e9aeffbe)
3654 19:39:52.556819 # [ 35.329838] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3655 19:39:52.566659 # [ 35.336357] CPU: 1 PID: 967 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3656 19:39:52.573811 # [ 35.344260] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3657 19:39:52.577096 # [ 35.350435] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3658 19:39:52.596346 # [ 35.356520] Code: 59 3a 00 0f 1f 44 00 00 53 48 c7 c7 00 34 18 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea de fb ff 48 c7 c7 40 34 18 9b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d0 de fb ff 0f 1f 44
3659 19:39:52.602865 # [ 35.375517] RSP: 0018:ffffa7070111fe50 EFLAGS: 00010246
3660 19:39:52.609564 # [ 35.380994] RAX: 0000000000000038 RBX: ffffa7070111c000 RCX: 0000000000000000
3661 19:39:52.616487 # [ 35.388376] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9b183440
3662 19:39:52.629305 # [ 35.395758] RBP: ffffffff9b182b6a R08: 0000000000000000 R09: 000<6>[ 35.915657] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3663 19:39:52.629400 0000000000000
3664 19:39:52.639261 # [ 35.403140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3665 19:39:52.646086 # [ 35.410522] R13: ffffa7070111ff10 R14: ffffa7070111ff10 R15: ffffa2b643666000
3666 19:39:52.658870 # [ 35.417905] FS: 00007f3deb1cb580(0000) GS:ffffa2b66ad00000(0000) kn<6>[ 35.926999] lkdtm: attempting bad read from page above current stack
3667 19:39:52.658951 lGS:0000000000000000
3668 19:39:52.666142 # [ 35.426241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3669 19:39:52.672563 # [ 35.432238] CR2: ffffa7070111bfff CR3: 0000000105264000 CR4: 00000000001506e0
3670 19:39:52.675569 # [ 35.439619] Call Trace:
3671 19:39:52.678662 # [ 35.442325] <#DF>
3672 19:39:52.688766 # [ 35.444599] ? __die_b<0>[ 35.955820] BUG: stack guard page was hit at 000000000606315f (stack is 00000000c0bc7f69..000000004a42bbfe)
3673 19:39:52.692041 ody.cold+0x1a/0x1f
3674 19:39:52.695243 # [ 35.448777] ? die+0x2b/0x50
3675 19:39:52.698856 # [ 35.451915] ? handle_stack_overflow+0x3e/0x4d
3676 19:39:52.701815 # [ 35.456614] ? no_context+0x24d/0x380
3677 19:39:52.705429 # [ 35.460530] </#DF>
3678 19:39:52.718455 # [ 35.462885] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sy<4>[ 35.987954] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3679 19:39:52.748171 sfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_so<4>[ 36.016655] CPU: 1 PID: 1001 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3680 19:39:52.761710 c_<acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3681 19:39:52.764522 # [ 35.502804] ---[ end trace a0626c0c85df4643 ]---
3682 19:39:52.767877 # [ 35.507676] RIP: 0010:lkdtm_BUG+0x5/0x10
3683 19:39:52.777633 # [ 35.511853] Code: 89 ff 4>[ 36.046827] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3684 19:39:52.794076 e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
3685 19:39:52.800773 # [ 35.530848] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
3686 19:39:52.807328 # [ <4>[ 36.075191] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3687 19:39:52.814027 35.536325] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3688 19:39:52.820471 # [ 35.543707] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
3689 19:39:52.827356 # [ 35.551090] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
3690 19:39:52.847399 # [ 35.<4>[ 36.103541] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 78 34 18 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b0 de fb ff 48 c7 c7 b8 34 18 9b <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 93 de fb ff
3691 19:39:52.853714 558472] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3692 19:39:52.860456 # [ 35.565855] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
3693 19:39:52.870502 # [ 35.573238] FS: 00007f3deb1cb580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
3694 19:39:52.873887 # <4>[ 36.144724] RSP: 0018:ffffa7070119fe50 EFLAGS: 00010246
3695 19:39:52.880282 [ < 35.581575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3696 19:39:52.886951 # [ 35.587571] CR2: ffffa7070111bfff CR3: 0000000105264000 CR4: 00000000001506e0
3697 19:39:52.896854 # [ 35.594958] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3698 19:39:52.902814 # 4>[ 36.172387] RAX: 0000000000000038 RBX: ffffa7070119c000 RCX: 0000000000000000
3699 19:39:52.912804 [ < 35.604075] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 967, name: cat
3700 19:39:52.916129 # [ 35.611807] INFO: lockdep is turned off.
3701 19:39:52.919587 # [ 35.615983] irq event stamp: 0
3702 19:39:52.926139 # [ 35.619296] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3703 19:39:52.932735 # [ 35.6254>[ 36.201957] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9b1834b8
3704 19:39:52.942831 <4>[ 36.231528] RBP: ffffffff9b182b83 R08: 0000000000000000 R09: 0000000000000000
3705 19:39:52.949294 815] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3706 19:39:52.956045 # [ 35.634238] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3707 19:39:52.962363 # [ 35.642663] softirqs last disabled at (0): [<0000000000000000>] 0x0
3708 19:39:52.972239 # <4>[ 36.238911] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3709 19:39:52.979079 [ < 35.649181] CPU: 1 PID: 967 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3710 19:39:52.985650 # [ 35.657084] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3711 19:39:52.988681 # [ 35.663251] Call Trace:
3712 19:39:52.991971 # [ 35.665960] dump_stack+0x77/0x9b
3713 19:39:53.001698 # [ 35.669534] ___might_s4>[ 36.268479] R13: ffffa7070119ff10 R14: ffffa7070119ff10 R15: ffffa2b645c17000
3714 19:39:53.001794 leep.cold+0xa6/0xb6
3715 19:39:53.004972 # [ 35.673888] exit_signals+0x1c/0x300
3716 19:39:53.008450 # [ 35.677719] do_exit+0xc2/0xab0
3717 19:39:53.011848 # [ 35.681121] ? ksys_write+0x68/0xf0
3718 19:39:53.014978 # [ 35.684865] make_task_dead+0x2f/0x30
3719 19:39:53.021874 # [ 35.688784] rewind_stack_and_make_dead+0x17/0x20
3720 19:39:53.032064 # [ 35.693<4>[ 36.298054] FS: 00007f60feaf5580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
3721 19:39:53.034782 74<2] RIP: 0033:0x7f3deb0a5473
3722 19:39:53.051292 # [ 35.697572] 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
3723 19:39:53.058228 # [ 34>[ 36.328576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3724 19:39:53.064626 5.716569] RSP: 002b:00007ffd26eb1928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3725 19:39:53.074453 # [ 35.724388] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f3deb0a5473
3726 19:39:53.080926 # [ 35.731770] RDX: 0000000000000019 RSI: 00007f3deaf99000 RDI: 0000000000000001
3727 19:39:53.087605 # [ <4>[ 36.356762] CR2: ffffa707011a0000 CR3: 000000010483e000 CR4: 00000000001506e0
3728 19:39:53.091087 <4>[ 36.386330] Call Trace:
3729 19:39:53.097784 35.739153] RBP: 00007f3deaf99000 R08: 00007f3deaf98010 R09: 0000000000000000
3730 19:39:53.104231 # [ 35.746535] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3731 19:39:53.114096 # [ 35.753918] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3732 19:39:53.117302 # STACK_GU<4>[ 36.389038] <#DF>
3733 19:39:53.120505 ARD_PAGE_LEADING: saw 'call trace:': ok
3734 19:39:53.123928 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3735 19:39:53.127422 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3736 19:39:53.134216 <4>[ 36.413495] ? __die_body.cold+0x1a/0x1f
3737 19:39:53.137502 <4>[ 36.430149] ? die+0x2b/0x50
3738 19:39:53.140869 <4>[ 36.433287] ? handle_stack_overflow+0x3e/0x4d
3739 19:39:53.144167 <4>[ 36.437987] ? no_context+0x24d/0x380
3740 19:39:53.146885 <4>[ 36.441905] </#DF>
3741 19:39:53.186719 <4>[ 36.444262] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3742 19:39:53.190053 <4>[ 36.484191] ---[ end trace a0626c0c85df4644 ]---
3743 19:39:53.196511 <4>[ 36.489066] RIP: 0010:lkdtm_BUG+0x5/0x10
3744 19:39:53.213326 <4>[ 36.493244] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
3745 19:39:53.220097 <4>[ 36.512243] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
3746 19:39:53.226473 <4>[ 36.517722] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3747 19:39:53.236343 <4>[ 36.525104] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
3748 19:39:53.243157 <4>[ 36.532490] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
3749 19:39:53.249820 <4>[ 36.539873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3750 19:39:53.256026 <4>[ 36.547258] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
3751 19:39:53.265981 <4>[ 36.554642] FS: 00007f60feaf5580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
3752 19:39:53.272783 <4>[ 36.562979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3753 19:39:53.279540 <4>[ 36.568976] CR2: ffffa707011a0000 CR3: 000000010483e000 CR4: 00000000001506e0
3754 19:39:53.282794 # Segmentation fault
3755 19:39:53.316692 # [ 35.915657] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3756 19:39:53.323419 # [ 35.926999] lkdtm: attempting bad read from page above current stack
3757 19:39:53.333273 # [ 35.955820] BUG: stack guard page was hit at 000000000606315f (stack is 00000000c0bc7f69..000000004a42bbfe)
3758 19:39:53.339823 # [ 35.987954] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3759 19:39:53.350013 # [ 36.016655] CPU: 1 PID: 1001 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3760 19:39:53.356664 # [ 36.046827] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3761 19:39:53.359570 # [ 36.075191] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3762 19:39:53.379630 # [ 36.103541] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 78 34 18 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b0 de fb ff 48 c7 c7 b8 34 18 9b <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 93 de fb ff
3763 19:39:53.386400 # [ 36.144724] RSP: 0018:ffffa7070119fe50 EFLAGS: 00010246
3764 19:39:53.392439 # [ 36.172387] RAX: 0000000000000038 RBX: ffffa7070119c000 RCX: 0000000000000000
3765 19:39:53.399034 # [ 36.201957] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9b1834b8
3766 19:39:53.412458 # [ 36.231528] RBP: ffffffff9b182b83 R08: 0000000000000000 R09: 00000000000000<6>[ 36.700626] lkdtm: Performing direct entry UNSET_SMEP
3767 19:39:53.412573 00
3768 19:39:53.419033 # [ 36.238911] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3769 19:39:53.425877 # [ 36.268479] R13: ffffa7070119ff10 R14: ffffa7070119ff10 R15: ffffa2b645c17000
3770 19:39:53.438913 # [ 36.298054] FS: 00007f60feaf5580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000<6>[ 36.709903] lkdtm: trying to clear SMEP normally
3771 19:39:53.439005 000000000
3772 19:39:53.445172 # [ 36.328576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3773 19:39:53.451936 # [ 36.356762] CR2: ffffa707011a0000 CR3: 000000010483e000 CR4: 00000000001506e0
3774 19:39:53.455613 # [ 36.386330] Call Trace:
3775 19:39:53.458474 # [ 36.389038] <#DF>
3776 19:39:53.465105 # [ 36.413495] ? __die_body.cold+0x<4>[ 36.736973] ------------[ cut here ]------------
3777 19:39:53.468527 1a/0x1f
3778 19:39:53.471873 # [ 36.430149] ? die+0x2b/0x50
3779 19:39:53.475200 # [ 36.433287] ? handle_stack_overflow+0x3e/0x4d
3780 19:39:53.478408 # [ 36.437987] ? no_context+0x24d/0x380
3781 19:39:53.481751 # [ 36.441905] </#DF>
3782 19:39:53.494828 # [ 36.444262] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec<4>[ 36.764037] pinned CR4 bits changed: 0x100000!?
3783 19:39:53.524612 _debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da721<4>[ 36.791017] WARNING: CPU: 0 PID: 1038 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3784 19:39:53.534958 9mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3785 19:39:53.540938 # [ 36.484191] ---[ end trace a0626c0c85df4644 ]---
3786 19:39:53.544170 # [ 36.489066] RIP: 0010:lkdtm_BUG+0x5/0x10
3787 19:39:53.587341 # [ 36.493244] Code: 89 ff e8 5e d4 79<4>[ 36.822583] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3788 19:39:53.604207 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
3789 19:39:53.606897 # [ 36.512243] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
3790 19:39:53.616922 # [ 36.517722]<4>[ 36.884649] CPU: 0 PID: 1038 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3791 19:39:53.623596 RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3792 19:39:53.630269 # [ 36.525104] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
3793 19:39:53.636495 # [ 36.532490] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
3794 19:39:53.646857 # [ 36.539873] R10<4>[ 36.914830] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3795 19:39:53.650117 : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3796 19:39:53.659808 # [ 36.547258] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
3797 19:39:53.666501 # [ 36.554642] FS: 00007f60feaf5580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
3798 19:39:53.672847 # [ 36.5629<4>[ 36.943192] RIP: 0010:native_write_cr4+0x45/0x60
3799 19:39:53.676100 79] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3800 19:39:53.686076 # [ 36.568976] CR2: ffffa707011a0000 CR3: 000000010483e000 CR4: 00000000001506e0
3801 19:39:53.689357 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3802 19:39:53.692524 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3803 19:39:53.712843 # selftests<4>[ 36.970253] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 18 08 08 9b c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3804 19:39:53.715491 : lkdtm: UNSET_SMEP.sh
3805 19:39:53.722128 <4>[ 37.011391] RSP: 0018:ffffa70701227e48 EFLAGS: 00010286
3806 19:39:53.728822 <4>[ 37.018937] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3807 19:39:53.735603 <4>[ 37.026324] RDX: ffffa2b66ac2c620 RSI: ffffa2b66ac1bf50 RDI: ffffa2b66ac1bf50
3808 19:39:53.742226 <4>[ 37.033711] RBP: ffffffff9b182b9d R08: 0000000000000000 R09: 0000000000000000
3809 19:39:53.751653 <4>[ 37.041100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3810 19:39:53.758588 <4>[ 37.048488] R13: ffffa70701227f10 R14: ffffa70701227f10 R15: ffffa2b64530a000
3811 19:39:53.768415 <4>[ 37.055876] FS: 00007f7f044f5580(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
3812 19:39:53.771458 <4>[ 37.064218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3813 19:39:53.781661 <4>[ 37.070219] CR2: 00007f7f042c1000 CR3: 0000000105274000 CR4: 00000000001506f0
3814 19:39:53.781748 <4>[ 37.077606] Call Trace:
3815 19:39:53.784975 <4>[ 37.080323] ? __warn+0x80/0x110
3816 19:39:53.791422 <4>[ 37.083813] ? native_write_cr4+0x45/0x60
3817 19:39:53.794845 <4>[ 37.088086] ? report_bug+0x9e/0xc0
3818 19:39:53.798132 <4>[ 37.091839] ? handle_bug+0x41/0x90
3819 19:39:53.801548 <4>[ 37.095589] ? exc_invalid_op+0x14/0x70
3820 19:39:53.807858 <4>[ 37.099703] ? asm_exc_invalid_op+0x12/0x20
3821 19:39:53.811012 <4>[ 37.104148] ? native_write_cr4+0x45/0x60
3822 19:39:53.814716 <4>[ 37.108416] ? native_write_cr4+0x45/0x60
3823 19:39:53.821202 <4>[ 37.112686] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3824 19:39:53.824552 <4>[ 37.117302] direct_entry.cold+0x2c/0x38
3825 19:39:53.827959 <4>[ 37.121485] full_proxy_write+0x56/0x80
3826 19:39:53.830602 <4>[ 37.125583] vfs_write+0xea/0x3b0
3827 19:39:53.834133 <4>[ 37.129161] ksys_write+0x68/0xf0
3828 19:39:53.837410 <4>[ 37.132738] do_syscall_64+0x33/0x40
3829 19:39:53.844222 <4>[ 37.136572] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3830 19:39:53.847554 <4>[ 37.141883] RIP: 0033:0x7f7f043cd473
3831 19:39:53.867054 <4>[ 37.145721] 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
3832 19:39:53.873688 <4>[ 37.164725] RSP: 002b:00007ffc0bd5a1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3833 19:39:53.883735 <4>[ 37.172550] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7f043cd473
3834 19:39:53.890394 <4>[ 37.179949] RDX: 000000000000000b RSI: 00007f7f042c1000 RDI: 0000000000000001
3835 19:39:53.896958 <4>[ 37.187341] RBP: 00007f7f042c1000 R08: 00007f7f042c0010 R09: 0000000000000000
3836 19:39:53.903746 <4>[ 37.194731] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3837 19:39:53.910015 <4>[ 37.202126] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3838 19:39:53.913812 <4>[ 37.209526] irq event stamp: 0
3839 19:39:53.920369 <4>[ 37.212845] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3840 19:39:53.930492 <4>[ 37.219373] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3841 19:39:53.940533 <4>[ 37.227806] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3842 19:39:53.946608 <4>[ 37.236236] softirqs last disabled at (0): [<0000000000000000>] 0x0
3843 19:39:53.949916 <4>[ 37.242759] ---[ end trace a0626c0c85df4645 ]---
3844 19:39:53.953312 <6>[ 37.247637] lkdtm: ok: SMEP did not get cleared
3845 19:39:53.960069 <6>[ 37.252427] lkdtm: trying to clear SMEP with call gadget
3846 19:39:53.966611 <6>[ 37.258002] lkdtm: ok: SMEP removal was reverted
3847 19:39:53.988475 # [ 36.700626] lkdtm: Performing direct entry UNSET_SMEP
3848 19:39:53.995081 # [ 36.709903] lkdtm: trying to clear SMEP normally
3849 19:39:53.998421 # [ 36.736973] ------------[ cut here ]------------
3850 19:39:54.001672 # [ 36.764037] pinned CR4 bits changed: 0x100000!?
3851 19:39:54.011095 # [ 36.791017] WARNING: CPU: 0 PID: 1038 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3852 19:39:54.051098 # [ 36.822583] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3853 19:39:54.061186 # [ 36.884649] CPU: 0 PID: 1038 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3854 19:39:54.067183 # [ 36.914830] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3855 19:39:54.070415 # [ 36.943192] RIP: 0010:native_write_cr4+0x45/0x60
3856 19:39:54.083913 # [ 36.970253] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d b8 5e 66 02 00 75 f2 48 c7 c<6>[ 37.375946] lkdtm: Performing direct entry DOUBLE_FAULT
3857 19:39:54.093638 7 18 08 08 9b c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3858 19:39:54.099947 # [ 37.011391] RSP: 0018:ffffa70701227e48 EFLAGS: 00010286
3859 19:39:54.113410 # [ 37.018937] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 000000000<3>[ 37.382311] lkdtm: XFAIL: this test is ia32-only
3860 19:39:54.113519 0000000
3861 19:39:54.119679 # [ 37.026324] RDX: ffffa2b66ac2c620 RSI: ffffa2b66ac1bf50 RDI: ffffa2b66ac1bf50
3862 19:39:54.126418 # [ 37.033711] RBP: ffffffff9b182b9d R08: 0000000000000000 R09: 0000000000000000
3863 19:39:54.133045 # [ 37.041100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3864 19:39:54.143383 # [ 37.048488] R13: ffffa70701227f10 R14: ffffa70701227f10 R15: ffffa2b64530a000
3865 19:39:54.149276 # [ 37.055876] FS: 00007f7f044f5580(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
3866 19:39:54.156036 # [ 37.064218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3867 19:39:54.162655 # [ 37.070219] CR2: 00007f7f042c1000 CR3: 0000000105274000 CR4: 00000000001506f0
3868 19:39:54.166130 # [ 37.077606] Call Trace:
3869 19:39:54.169484 # [ 37.080323] ? __warn+0x80/0x110
3870 19:39:54.172925 # [ 37.083813] ? native_write_cr4+0x45/0x60
3871 19:39:54.176149 # [ 37.088086] ? report_bug+0x9e/0xc0
3872 19:39:54.179500 # [ 37.091839] ? handle_bug+0x41/0x90
3873 19:39:54.185536 # [ 37.095589] ? exc_invalid_op+0x14/0x70
3874 19:39:54.188838 # [ 37.099703] ? asm_exc_invalid_op+0x12/0x20
3875 19:39:54.192671 # [ 37.104148] ? native_write_cr4+0x45/0x60
3876 19:39:54.195891 # [ 37.108416] ? native_write_cr4+0x45/0x60
3877 19:39:54.202221 # [ 37.112686] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3878 19:39:54.205409 # [ 37.117302] direct_entry.cold+0x2c/0x38
3879 19:39:54.208510 # [ 37.121485] full_proxy_write+0x56/0x80
3880 19:39:54.211835 # [ 37.125583] vfs_write+0xea/0x3b0
3881 19:39:54.215255 # [ 37.129161] ksys_write+0x68/0xf0
3882 19:39:54.221697 # [ 37.132738] do_syscall_64+0x33/0x40
3883 19:39:54.228637 # [ 37.136572] entry_SYS<6>[ 37.514410] lkdtm: Performing direct entry CORRUPT_PAC
3884 19:39:54.232148 CALL_64_after_hwframe+0x62/0xc7
3885 19:39:54.235513 # [ 37.141883] RIP: 0033:0x7f7f043cd473
3886 19:39:54.254838 # [ 37.145721] 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<3>[ 37.525689] lkdtm: XFAIL: this test is arm64-only
3887 19:39:54.258012 1f 40 00 48 83 ec 28 48 89 54 24 18
3888 19:39:54.265265 # [ 37.164725] RSP: 002b:00007ffc0bd5a1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3889 19:39:54.275211 # [ 37.172550] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7f043cd473
3890 19:39:54.281673 # [ 37.179949] RDX: 000000000000000b RSI: 00007f7f042c1000 RDI: 0000000000000001
3891 19:39:54.287820 # [ 37.187341] RBP: 00007f7f042c1000 R08: 00007f7f042c0010 R09: 0000000000000000
3892 19:39:54.294395 # [ 37.194731] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3893 19:39:54.301022 # [ 37.202126] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3894 19:39:54.304400 # [ 37.209526] irq event stamp: 0
3895 19:39:54.310933 # [ 37.212845] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3896 19:39:54.320831 # [ 37.219373] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3897 19:39:54.327421 # [ 37.227806] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3898 19:39:54.334453 # [ 37.236236] softirqs last disabled at (0): [<0000000000000000>] 0x0
3899 19:39:54.341075 # [ 37.242759] ---[ end trace a0626c0c85df4645 ]---
3900 19:39:54.344380 # [ 37.247637] lkdtm: ok: SMEP did not get cleared
3901 19:39:54.350503 # [ 37.252427] lkdtm: trying to clear SMEP with call gadget
3902 19:39:54.353665 # [ 37.258002] lkdtm: ok: SMEP removal was reverted
3903 19:39:54.360448 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3904 19:39:54.363773 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3905 19:39:54.367049 # selftests: lkdtm: DOUBLE_FAULT.sh
3906 19:39:54.370421 # [ 37.375946] lkdtm: Performing direct entry DOUBLE_FAULT
3907 19:39:54.376908 # [ 37.382311] lkdtm: XFAIL: this test is ia32-only
3908 19:39:54.380085 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3909 19:39:54.383675 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3910 19:39:54.387216 # selftests: lkdtm: CORRUPT_PAC.sh
3911 19:39:54.393304 # [ 37.514410] lkdt<6>[ 37.676962] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3912 19:39:54.399961 m: Performing direct entry CORRUPT_PAC
3913 19:39:54.403400 # [ 37.525689] lkdtm: XFAIL: this test is arm64-only
3914 19:39:54.406807 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3915 19:39:54.410150 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3916 19:39:54.416672 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3917 19:39:54.423183 <3>[ 37.692655] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3918 19:39:54.444611 # [ 37.676962] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3919 19:39:54.454674 # [ 37.692655] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3920 19:39:54.458004 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3921 19:39:54.464053 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3922 19:39:54.467322 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3923 19:39:54.508148 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3924 19:39:54.515143 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3925 19:39:54.518413 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3926 19:39:54.566035 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3927 19:39:54.569399 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3928 19:39:54.572165 # selftests: lkdtm: READ_AFTER_FREE.sh
3929 19:39:54.648119 <6>[ 37.940486] lkdtm: Performing direct entry READ_AFTER_FREE
3930 19:39:54.654721 <6>[ 37.946260] lkdtm: Value in memory before free: 12345678
3931 19:39:54.661304 <6>[ 37.951870] lkdtm: Attempting bad read from freed memory
3932 19:39:54.664538 <6>[ 37.957440] lkdtm: Memory was not poisoned
3933 19:39:54.689860 # [ 37.940486] lkdtm: Performing direct entry READ_AFTER_FREE
3934 19:39:54.696566 # [ 37.946260] lkdtm: Value in memory before free: 12345678
3935 19:39:54.703065 # [ 37.951870] lkdtm: Attempting bad read from freed memory
3936 19:39:54.706578 # [ 37.957440] lkdtm: Memory was not poisoned
3937 19:39:54.709875 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3938 19:39:54.716711 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3939 19:39:54.719417 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3940 19:39:54.771302 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3941 19:39:54.777681 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3942 19:39:54.780871 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3943 19:39:54.869077 <6>[ 38.161522] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3944 19:39:54.875989 <6>[ 38.167849] lkdtm: Value in memory before free: 12345678
3945 19:39:54.882576 <6>[ 38.173451] lkdtm: Attempting to read from freed memory
3946 19:39:54.885519 <6>[ 38.178932] lkdtm: Buddy page was not poisoned
3947 19:39:54.906287 # [ 38.161522] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3948 19:39:54.912900 # [ 38.167849] lkdtm: Value in memory before free: 12345678
3949 19:39:54.919337 # [ 38.173451] lkdtm: Attempting to read from freed memory
3950 19:39:54.922756 # [ 38.178932] lkdtm: Buddy page was not poisoned
3951 19:39:54.929452 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3952 19:39:54.932652 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3953 19:39:54.936153 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3954 19:39:54.994267 <6>[ 38.286605] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3955 19:39:55.000931 <6>[ 38.292449] lkdtm: Attempting double slab free ...
3956 19:39:55.020943 # [ 38.286605] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3957 19:39:55.027799 # [ 38.292449] lkdtm: Attempting double slab free ...
3958 19:39:55.031413 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3959 19:39:55.037946 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3960 19:39:55.040993 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3961 19:39:55.114173 <6>[ 38.406835] lkdtm: Performing direct entry SLAB_FREE_CROSS
3962 19:39:55.120809 <6>[ 38.412596] lkdtm: Attempting cross-cache slab free ...
3963 19:39:55.140406 # [ 38.406835] lkdtm: Performing direct entry SLAB_FREE_CROSS
3964 19:39:55.147096 # [ 38.412596] lkdtm: Attempting cross-cache slab free ...
3965 19:39:55.149918 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3966 19:39:55.156586 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3967 19:39:55.159592 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3968 19:39:55.228548 <6>[ 38.520980] lkdtm: Performing direct entry SLAB_FREE_PAGE
3969 19:39:55.235071 <6>[ 38.526649] lkdtm: Attempting non-Slab slab free ...
3970 19:39:55.270737 # [ 38.520980] lkdtm: Performing direct entry SLAB_FREE_PAGE
3971 19:39:55.277374 # [ 38.526649] lkdtm: Attempting non-Slab slab free ...
3972 19:39:55.280646 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3973 19:39:55.283805 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3974 19:39:55.287392 # selftests: lkdtm: SOFTLOCKUP.sh
3975 19:39:55.334598 # Skipping SOFTLOCKUP: Hangs the system
3976 19:39:55.337235 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3977 19:39:55.340509 # selftests: lkdtm: HARDLOCKUP.sh
3978 19:39:55.389948 # Skipping HARDLOCKUP: Hangs the system
3979 19:39:55.393058 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3980 19:39:55.395980 # selftests: lkdtm: SPINLOCKUP.sh
3981 19:39:55.439929 # Skipping SPINLOCKUP: Hangs the system
3982 19:39:55.443315 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3983 19:39:55.446486 # selftests: lkdtm: HUNG_TASK.sh
3984 19:39:55.492054 # Skipping HUNG_TASK: Hangs the system
3985 19:39:55.495422 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3986 19:39:55.498825 # selftests: lkdtm: EXEC_DATA.sh
3987 19:39:55.564068 <6>[ 38.856411] lkdtm: Performing direct entry EXEC_DATA
3988 19:39:55.570106 <6>[ 38.861654] lkdtm: attempting ok execution at ffffffff99b7c2d0
3989 19:39:55.576934 <6>[ 38.867776] lkdtm: attempting bad execution at ffffffff9cc33d40
3990 19:39:55.583683 <2>[ 38.873978] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3991 19:39:55.590423 <1>[ 38.881707] BUG: unable to handle page fault for address: ffffffff9cc33d40
3992 19:39:55.596947 <1>[ 38.888831] #PF: supervisor instruction fetch in kernel mode
3993 19:39:55.603628 <1>[ 38.894740] #PF: error_code(0x0011) - permissions violation
3994 19:39:55.610297 <6>[ 38.900563] PGD 6bc29067 P4D 6bc29067 PUD 6bc2a063 PMD 800000006d4001e3
3995 19:39:55.613616 <4>[ 38.907518] Oops: 0011 [#5] SMP NOPTI
3996 19:39:55.623615 <4>[ 38.911436] CPU: 1 PID: 1561 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3997 19:39:55.626393 <4>[ 38.919424] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3998 19:39:55.633504 <4>[ 38.925599] RIP: 0010:data_area+0x0/0x40
3999 19:39:55.649534 <4>[ 38.929774] Code: ff ff 00 cf 90 44 b6 a2 ff ff 00 ce 90 44 b6 a2 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 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4000 19:39:55.655964 <4>[ 38.948770] RSP: 0018:ffffa707019a7e48 EFLAGS: 00010246
4001 19:39:55.663081 <4>[ 38.954247] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4002 19:39:55.672763 <4>[ 38.961629] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
4003 19:39:55.679332 <4>[ 38.969010] RBP: ffffffff9cc33d40 R08: 0000000000000000 R09: 0000000000000000
4004 19:39:55.686068 <4>[ 38.976391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4005 19:39:55.692242 <4>[ 38.983773] R13: ffffa707019a7f10 R14: ffffa707019a7f10 R15: ffffa2b6456b0000
4006 19:39:55.702175 <4>[ 38.991155] FS: 00007fe107319580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4007 19:39:55.708971 <4>[ 38.999491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4008 19:39:55.715566 <4>[ 39.005485] CR2: ffffffff9cc33d40 CR3: 00000001034b6000 CR4: 00000000001506e0
4009 19:39:55.718730 <4>[ 39.012866] Call Trace:
4010 19:39:55.721966 <4>[ 39.015576] ? __die_body.cold+0x1a/0x1f
4011 19:39:55.726064 <4>[ 39.019753] ? no_context+0x177/0x380
4012 19:39:55.728625 <4>[ 39.023672] ? exc_page_fault+0xd7/0x170
4013 19:39:55.735472 <4>[ 39.027850] ? asm_exc_page_fault+0x1e/0x30
4014 19:39:55.738554 <4>[ 39.032290] ? execute_location+0x48/0x56
4015 19:39:55.742352 <4>[ 39.036554] ? direct_entry.cold+0x2c/0x38
4016 19:39:55.748917 <4>[ 39.040905] ? full_proxy_write+0x56/0x80
4017 19:39:55.752343 <4>[ 39.045171] ? vfs_write+0xea/0x3b0
4018 19:39:55.755661 <4>[ 39.048914] ? ksys_write+0x68/0xf0
4019 19:39:55.759056 <4>[ 39.052659] ? do_syscall_64+0x33/0x40
4020 19:39:55.765737 <4>[ 39.056662] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4021 19:39:55.804884 <4>[ 39.062143] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4022 19:39:55.808073 <4>[ 39.102067] CR2: ffffffff9cc33d40
4023 19:39:55.811478 <4>[ 39.105640] ---[ end trace a0626c0c85df4646 ]---
4024 19:39:55.818079 <4>[ 39.110517] RIP: 0010:lkdtm_BUG+0x5/0x10
4025 19:39:55.834601 <4>[ 39.114693] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
4026 19:39:55.841437 <4>[ 39.133689] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
4027 19:39:55.848119 <4>[ 39.139166] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4028 19:39:55.857701 <4>[ 39.146550] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
4029 19:39:55.864208 <4>[ 39.153932] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
4030 19:39:55.871011 <4>[ 39.161315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4031 19:39:55.877788 <4>[ 39.168697] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
4032 19:39:55.887293 <4>[ 39.176081] FS: 00007fe107319580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4033 19:39:55.893921 <4>[ 39.184415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4034 19:39:55.900806 <4>[ 39.190412] CR2: ffffffff9cc33d40 CR3: 00000001034b6000 CR4: 00000000001506e0
4035 19:39:55.910688 <3>[ 39.197802] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4036 19:39:55.917215 <3>[ 39.206918] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1561, name: cat
4037 19:39:55.920606 <4>[ 39.214733] INFO: lockdep is turned off.
4038 19:39:55.923463 <4>[ 39.218909] irq event stamp: 0
4039 19:39:55.930059 <4>[ 39.222222] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4040 19:39:55.940612 <4>[ 39.228740] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4041 19:39:55.946777 <4>[ 39.237164] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4042 19:39:55.953206 <4>[ 39.245587] softirqs last disabled at (0): [<0000000000000000>] 0x0
4043 19:39:55.963469 <4>[ 39.252104] CPU: 1 PID: 1561 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4044 19:39:55.970175 <4>[ 39.260091] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4045 19:39:55.970260 <4>[ 39.266259] Call Trace:
4046 19:39:55.976953 <4>[ 39.268966] dump_stack+0x77/0x9b
4047 19:39:55.979608 <4>[ 39.272539] ___might_sleep.cold+0xa6/0xb6
4048 19:39:55.982963 <4>[ 39.276891] exit_signals+0x1c/0x300
4049 19:39:55.986375 <4>[ 39.280723] do_exit+0xc2/0xab0
4050 19:39:55.989771 <4>[ 39.284120] ? ksys_write+0x68/0xf0
4051 19:39:55.993107 <4>[ 39.287864] make_task_dead+0x2f/0x30
4052 19:39:55.999807 <4>[ 39.291782] rewind_stack_and_make_dead+0x17/0x20
4053 19:39:56.003167 <4>[ 39.296738] RIP: 0033:0x7fe107225473
4054 19:39:56.023129 <4>[ 39.300568] 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
4055 19:39:56.029341 <4>[ 39.319565] RSP: 002b:00007fffd8656bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4056 19:39:56.036047 <4>[ 39.327381] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe107225473
4057 19:39:56.045751 <4>[ 39.334768] RDX: 000000000000000a RSI: 00007fe107119000 RDI: 0000000000000001
4058 19:39:56.052477 <4>[ 39.342151] RBP: 00007fe107119000 R08: 00007fe107118010 R09: 0000000000000000
4059 19:39:56.059008 <4>[ 39.349535] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4060 19:39:56.065657 <4>[ 39.356917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4061 19:39:56.068812 # Killed
4062 19:39:56.114568 # [ 38.856411] lkdtm: Performing direct entry EXEC_DATA
4063 19:39:56.120806 # [ 38.861654] lkdtm: attempting ok execution at ffffffff99b7c2d0
4064 19:39:56.128013 # [ 38.867776] lkdtm: attempting bad execution at ffffffff9cc33d40
4065 19:39:56.133986 # [ 38.873978] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4066 19:39:56.140763 # [ 38.881707] BUG: unable to handle page fault for address: ffffffff9cc33d40
4067 19:39:56.147355 # [ 38.888831] #PF: supervisor instruction fetch in kernel mode
4068 19:39:56.154323 # [ 38.894740] #PF: error_code(0x0011) - permissions violation
4069 19:39:56.160502 # [ 38.900563] PGD 6bc29067 P4D 6bc29067 PUD 6bc2a063 PMD 800000006d4001e3
4070 19:39:56.163653 # [ 38.907518] Oops: 0011 [#5] SMP NOPTI
4071 19:39:56.170485 # [ 38.911436] CPU: 1 PID: 1561 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4072 19:39:56.176853 # [ 38.919424] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4073 19:39:56.180474 # [ 38.925599] RIP: 0010:data_area+0x0/0x40
4074 19:39:56.199908 # [ 38.929774] Code: ff ff 00 cf 90 44 b6 a2 ff ff 00 ce 90 44 b6 a2 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 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4075 19:39:56.206743 # [ 38.948770] RSP: 0018:ffffa707019a7e48 EFLAGS: 00010246
4076 19:39:56.213481 # [ 38.954247] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4077 19:39:56.220185 # [ 38.961629] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
4078 19:39:56.230183 # [ 38.969010] RBP: ffffffff9cc33d40 R08: 0000000<6>[ 39.503355] lkdtm: Performing direct entry EXEC_STACK
4079 19:39:56.232931 000000000 R09: 0000000000000000
4080 19:39:56.239625 # [ 38.976391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4081 19:39:56.246289 # [ 38.983773] R13: ffffa707019a7f10 R14: ffffa707019a7f10 R15: ffffa2b6456b0000
4082 19:39:56.259325 # [ 38.991155] FS: 00007fe107319580(0000) GS:ffffa2b<6>[ 39.527783] lkdtm: attempting ok execution at ffffffff99b7c2d0
4083 19:39:56.263017 66ad00000(0000) knlGS:0000000000000000
4084 19:39:56.266202 # [ 38.999491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4085 19:39:56.276152 # [ 39.005485] CR2: ffffffff9cc33d40 CR3: 00000001034b6000 CR4: 00000000001506e0
4086 19:39:56.276239 # [ 39.012866] Call Trace:
4087 19:39:56.285910 # [ 39.015576] ? __die_body.col<6>[ 39.556067] lkdtm: attempting bad execution at ffffa70701a47e18
4088 19:39:56.289287 d+0x1a/0x1f
4089 19:39:56.292458 # [ 39.019753] ? no_context+0x177/0x380
4090 19:39:56.296254 # [ 39.023672] ? exc_page_fault+0xd7/0x170
4091 19:39:56.299268 # [ 39.027850] ? asm_exc_page_fault+0x1e/0x30
4092 19:39:56.305661 # [ 39.032290] ? execute_location+0x48/0x56
4093 19:39:56.309240 # [ 39.036554] ? direct_entry.cold+0x2c/0x38
4094 19:39:56.315492 # [ <2>[ 39.584419] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4095 19:39:56.318872 39.040905] ? full_proxy_write+0x56/0x80
4096 19:39:56.325465 # [ 39.045171] ? vfs_write+0xea/0x3b0
4097 19:39:56.328769 # [ 39.048914] ? ksys_write+0x68/0xf0
4098 19:39:56.332081 # [ 39.052659] ? do_syscall_64+0x33/0x40
4099 19:39:56.335566 # [ 39.056662] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4100 19:39:56.345487 # [ 39.062143] Modul<1>[ 39.614307] BUG: unable to handle page fault for address: ffffa70701a47e18
4101 19:39:56.375173 es< linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify c1>[ 39.643611] #PF: supervisor instruction fetch in kernel mode
4102 19:39:56.388314 hr<omeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4103 19:39:56.395017 # [ 39.102067] CR2: ffffffff9cc33d40
4104 19:39:56.401724 # [ 39.105640] ---[ end trace a061>[ 39.671708] #PF: error_code(0x0011) - permissions violation
4105 19:39:56.405045 26c0c85df4646 ]---
4106 19:39:56.408400 # [ 39.110517] RIP: 0010:lkdtm_BUG+0x5/0x10
4107 19:39:56.430974 # [ 39.114693] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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<6>[ 39.699720] PGD 100000067 P4D 100000067 PUD 100242067 PMD 102650067 PTE 8000000106697163
4108 19:39:56.434351 44 00 00 83 05 f0 7d 0b 03
4109 19:39:56.440800 # [ 39.133689] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
4110 19:39:56.448064 # [ 39.139166] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4111 19:39:56.457388 # [ 39.146550] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b<4>[ 39.730245] Oops: 0011 [#6] SMP NOPTI
4112 19:39:56.457487 0
4113 19:39:56.467549 # [ 39.153932] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
4114 19:39:56.474286 # [ 39.161315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4115 19:39:56.480613 # [ 39.168697] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
4116 19:39:56.490606 #<4>[ 39.756350] CPU: 1 PID: 1598 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4117 19:39:56.497067 [< 39.176081] FS: 00007fe107319580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4118 19:39:56.503663 # [ 39.184415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4119 19:39:56.510397 # [ 39.190412] CR2: ffffffff9cc33d40 CR3: 00000001034b6000 CR4: 00000000001506e0
4120 19:39:56.517156 # [ 39.14>[ 39.786523] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4121 19:39:56.526934 97802] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4122 19:39:56.533190 # [ 39.206918] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1561, name: cat
4123 19:39:56.536550 # [ 39.214733] INFO: lockdep is turned off.
4124 19:39:56.543143 # [ 39.218909] irq event<4>[ 39.814885] RIP: 0010:0xffffa70701a47e18
4125 19:39:56.543226 stamp: 0
4126 19:39:56.550176 # [ 39.222222] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4127 19:39:56.559459 # [ 39.228740] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4128 19:39:56.585893 # [ 39.237164] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_p<4>[ 39.841248] Code: 00 00 18 7e a4 01 07 a7 ff ff 33 f6 25 9a ff ff ff ff 20 00 00 00 00 00 00 00 c6 2c 18 9b ff ff ff ff 5f f7 25 9a ff ff ff ff <0f> 1f 44 00 00 e9 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4129 19:39:56.585994 rocess+0x65c/0x20e0
4130 19:39:56.593058 # [ 39.245587] softirqs last disabled at (0): [<0000000000000000>] 0x0
4131 19:39:56.602699 # [ 39.252104] CPU: 1 PID: 1561 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4132 19:39:56.605775 # [ 39.260091] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4133 19:39:56.612752 <4>[ 39.882427] RSP: 0018:ffffa70701a47df8 EFLAGS: 00010246
4134 19:39:56.616176 # <[ 39.266259] Call Trace:
4135 19:39:56.618885 # [ 39.268966] dump_stack+0x77/0x9b
4136 19:39:56.622672 # [ 39.272539] ___might_sleep.cold+0xa6/0xb6
4137 19:39:56.625467 # [ 39.276891] exit_signals+0x1c/0x300
4138 19:39:56.628883 # [ 39.280723] do_exit+0xc2/0xab0
4139 19:39:56.632642 # [ 39.284120] ? ksys_write+0x68/0xf0
4140 19:39:56.642260 # [ 39.287864>[ 39.910092] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4141 19:39:56.645630 4]< make_task_dead+0x2f/0x30
4142 19:39:56.649007 # [ 39.291782] rewind_stack_and_make_dead+0x17/0x20
4143 19:39:56.652322 # [ 39.296738] RIP: 0033:0x7fe107225473
4144 19:39:56.671639 # [ 39.300568] 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 75 144>[ 39.939664] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
4145 19:39:56.678561 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
4146 19:39:56.688131 # [ 39.319565] RSP: 002b:00007fffd8656bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4147 19:39:56.701562 # [ 39.327381] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe1074>[ 39.969232] RBP: ffffa70701a47e18 R08: 0000000000000000 R09: 0000000000000000
4148 19:39:56.708099 <4>[ 39.998803] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4149 19:39:56.708230 225473
4150 19:39:56.717671 # [ 39.334768] RDX: 000000000000000a RSI: 00007fe107119000 RDI: 0000000000000001
4151 19:39:56.724535 # [ 39.342151] RBP: 00007fe107119000 R08: 00007fe107118010 R09: 0000000000000000
4152 19:39:56.737893 # [ 39.349535] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000000<4>[ 40.006186] R13: ffffa70701a47f10 R14: ffffa70701a47f10 R15: ffffa2b642c8a000
4153 19:39:56.737982 01
4154 19:39:56.744533 # [ 39.356917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4155 19:39:56.747831 # EXEC_DATA: saw 'call trace:': ok
4156 19:39:56.751255 ok 30 selftests: lkdtm: EXEC_DATA.sh
4157 19:39:56.754610 # selftests: lkdtm: EXEC_STACK.sh
4158 19:39:56.763923 <4>[ 40.035754] FS: 00007f0467499580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4159 19:39:56.770647 <4>[ 40.061161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4160 19:39:56.777426 <4>[ 40.067157] CR2: ffffa70701a47e18 CR3: 0000000103ede000 CR4: 00000000001506e0
4161 19:39:56.780807 <4>[ 40.074540] Call Trace:
4162 19:39:56.784085 <4>[ 40.077252] ? __die_body.cold+0x1a/0x1f
4163 19:39:56.787436 <4>[ 40.081438] ? no_context+0x177/0x380
4164 19:39:56.790720 <4>[ 40.085360] ? exc_page_fault+0xd7/0x170
4165 19:39:56.797422 <4>[ 40.089538] ? asm_exc_page_fault+0x1e/0x30
4166 19:39:56.800666 <4>[ 40.093982] ? execute_location+0x48/0x56
4167 19:39:56.803630 <4>[ 40.098246] ? lkdtm_EXEC_STACK+0x26/0x44
4168 19:39:56.810374 <4>[ 40.102511] ? direct_entry.cold+0x2c/0x38
4169 19:39:56.813389 <4>[ 40.106865] ? full_proxy_write+0x56/0x80
4170 19:39:56.817058 <4>[ 40.111130] ? vfs_write+0xea/0x3b0
4171 19:39:56.820219 <4>[ 40.114875] ? ksys_write+0x68/0xf0
4172 19:39:56.823375 <4>[ 40.118622] ? do_syscall_64+0x33/0x40
4173 19:39:56.830128 <4>[ 40.122627] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4174 19:39:56.870058 <4>[ 40.128110] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4175 19:39:56.873351 <4>[ 40.168032] CR2: ffffa70701a47e18
4176 19:39:56.880101 <4>[ 40.171605] ---[ end trace a0626c0c85df4647 ]---
4177 19:39:56.883460 <4>[ 40.176478] RIP: 0010:lkdtm_BUG+0x5/0x10
4178 19:39:56.902798 <4>[ 40.180655] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
4179 19:39:56.906112 <4>[ 40.199660] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
4180 19:39:56.916177 <4>[ 40.205139] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4181 19:39:56.922991 <4>[ 40.212523] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
4182 19:39:56.928940 <4>[ 40.219908] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
4183 19:39:56.936229 <4>[ 40.227289] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4184 19:39:56.945795 <4>[ 40.234673] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
4185 19:39:56.952192 <4>[ 40.242059] FS: 00007f0467499580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4186 19:39:56.959235 <4>[ 40.250397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4187 19:39:56.965638 <4>[ 40.256393] CR2: ffffa70701a47e18 CR3: 0000000103ede000 CR4: 00000000001506e0
4188 19:39:56.975284 <3>[ 40.263778] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4189 19:39:56.982064 <3>[ 40.272896] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1598, name: cat
4190 19:39:56.988877 <4>[ 40.280715] INFO: lockdep is turned off.
4191 19:39:56.992247 <4>[ 40.284893] irq event stamp: 0
4192 19:39:56.998931 <4>[ 40.288207] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4193 19:39:57.005035 <4>[ 40.294727] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4194 19:39:57.015504 <4>[ 40.303150] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4195 19:39:57.021596 <4>[ 40.311575] softirqs last disabled at (0): [<0000000000000000>] 0x0
4196 19:39:57.028279 <4>[ 40.318096] CPU: 1 PID: 1598 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4197 19:39:57.035148 <4>[ 40.326087] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4198 19:39:57.038558 <4>[ 40.332256] Call Trace:
4199 19:39:57.042024 <4>[ 40.334964] dump_stack+0x77/0x9b
4200 19:39:57.044790 <4>[ 40.338547] ___might_sleep.cold+0xa6/0xb6
4201 19:39:57.048063 <4>[ 40.342903] exit_signals+0x1c/0x300
4202 19:39:57.051812 <4>[ 40.346735] do_exit+0xc2/0xab0
4203 19:39:57.055159 <4>[ 40.350138] ? ksys_write+0x68/0xf0
4204 19:39:57.061577 <4>[ 40.353883] make_task_dead+0x2f/0x30
4205 19:39:57.064672 <4>[ 40.357804] rewind_stack_and_make_dead+0x17/0x20
4206 19:39:57.068567 <4>[ 40.362765] RIP: 0033:0x7f0467375473
4207 19:39:57.087887 <4>[ 40.366597] 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
4208 19:39:57.094493 <4>[ 40.385593] RSP: 002b:00007fff13a878b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4209 19:39:57.104591 <4>[ 40.393414] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0467375473
4210 19:39:57.111319 <4>[ 40.400799] RDX: 000000000000000b RSI: 00007f0467269000 RDI: 0000000000000001
4211 19:39:57.117950 <4>[ 40.408182] RBP: 00007f0467269000 R08: 00007f0467268010 R09: 0000000000000000
4212 19:39:57.124429 <4>[ 40.415568] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4213 19:39:57.134212 <4>[ 40.422950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4214 19:39:57.134324 # Killed
4215 19:39:57.260463 # [ 39.503355] lkdtm: Performing direct entry EXEC_STACK
4216 19:39:57.267015 # [ 39.527783] lkdtm: attempting ok execution at ffffffff99b7c2d0
4217 19:39:57.273769 # [ 39.556067] lkdtm: attempting bad execution at ffffa70701a47e18
4218 19:39:57.280193 # [ 39.584419] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4219 19:39:57.287084 # [ 39.614307] BUG: unable to handle page fault for address: ffffa70701a47e18
4220 19:39:57.293822 # [ 39.643611] #PF: supervisor instruction fetch in kernel mode
4221 19:39:57.300004 # [ 39.671708] #PF: error_code(0x0011) - permissions violation
4222 19:39:57.306551 # [ 39.699720] PGD 100000067 P4D 100000067 PUD 100242067 PMD 102650067 PTE 8000000106697163
4223 19:39:57.310057 # [ 39.730245] Oops: 0011 [#6] SMP NOPTI
4224 19:39:57.319725 # [ 39.756350] CPU: 1 PID: 1598 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4225 19:39:57.326378 # [ 39.786523] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4226 19:39:57.329801 # [ 39.814885] RIP: 0010:0xffffa70701a47e18
4227 19:39:57.349675 # [ 39.841248] Code: 00 00 18 7e a4 01 07 a7 ff ff 33 f6 25 9a ff ff ff ff 20 00 00 00 00 00 00 00 c6 2c 18 9b ff ff ff ff 5f f7 25 9a ff ff ff ff <0f> 1f 44 00 00 e9 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4228 19:39:57.352793 # [ 39.882427] RSP: 0018:ffffa70701a47df8 EFLAGS: 00010246
4229 19:39:57.359352 # [ 39.910092] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4230 19:39:57.369265 # [ 39.939664] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
4231 19:39:57.375983 # [ 39.969232] RBP: ffffa70701a47e18 R08<6>[ 40.646870] lkdtm: Performing direct entry EXEC_KMALLOC
4232 19:39:57.379152 : 0000000000000000 R09: 0000000000000000
4233 19:39:57.389391 # [ 39.998803] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4234 19:39:57.395502 # [ 40.006186] R13: ffffa70701a47f10 R14: ffffa70701a47f10 R15: ffffa2b642c8a000
4235 19:39:57.405560 # [ 40.035754] FS: 00007f0467499580(0000) G<6>[ 40.674494] lkdtm: attempting ok execution at ffffffff99b7c2d0
4236 19:39:57.408852 S:ffffa2b66ad00000(0000) knlGS:0000000000000000
4237 19:39:57.415522 # [ 40.061161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4238 19:39:57.422035 # [ 40.067157] CR2: ffffa70701a47e18 CR3: 0000000103ede000 CR4: 00000000001506e0
4239 19:39:57.425038 # [ 40.074540] Call Trace:
4240 19:39:57.431812 # [ 40.077252] ? __die<6>[ 40.702796] lkdtm: attempting bad execution at ffffa2b6431bec80
4241 19:39:57.435114 _body.cold+0x1a/0x1f
4242 19:39:57.438495 # [ 40.081438] ? no_context+0x177/0x380
4243 19:39:57.441867 # [ 40.085360] ? exc_page_fault+0xd7/0x170
4244 19:39:57.448814 # [ 40.089538] ? asm_exc_page_fault+0x1e/0x30
4245 19:39:57.451654 # [ 40.093982] ? execute_location+0x48/0x56
4246 19:39:57.464630 # [ 40.098246] ? lkdtm_EXEC_STACK+0x26/0x4<2>[ 40.731131] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4247 19:39:57.464710 4
4248 19:39:57.468356 # [ 40.102511] ? direct_entry.cold+0x2c/0x38
4249 19:39:57.471241 # [ 40.106865] ? full_proxy_write+0x56/0x80
4250 19:39:57.475116 # [ 40.111130] ? vfs_write+0xea/0x3b0
4251 19:39:57.478359 # [ 40.114875] ? ksys_write+0x68/0xf0
4252 19:39:57.484505 # [ 40.118622] ? do_syscall_64+0x33/0x40
4253 19:39:57.491118 # [ 40.122627] ? entry_S<1>[ 40.761018] BUG: unable to handle page fault for address: ffffa2b6431bec80
4254 19:39:57.495125 YS<CALL_64_after_hwframe+0x62/0xc7
4255 19:39:57.520889 # [ 40.128110] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_e1>[ 40.790327] #PF: supervisor instruction fetch in kernel mode
4256 19:39:57.527556 <1>[ 40.818425] #PF: error_code(0x0011) - permissions violation
4257 19:39:57.547514 c_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4258 19:39:57.557648 # [ 40.168032] C<6>[ 40.824249] PGD 6d601067 P4D 6d601067 PUD 6d605067 PMD 105c32063 PTE 80000001031be163
4259 19:39:57.557734 R2: ffffa70701a47e18
4260 19:39:57.563903 # [ 40.171605] ---[ end trace a0626c0c85df4647 ]---
4261 19:39:57.567191 # [ 40.176478] RIP: 0010:lkdtm_BUG+0x5/0x10
4262 19:39:57.583868 # [ 40.180655] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c<4>[ 40.854509] Oops: 0011 [#7] SMP NOPTI
4263 19:39:57.590342 9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
4264 19:39:57.596949 # [ 40.199660] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
4265 19:39:57.603619 # [ 40.205139] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4266 19:39:57.613584 # [ 40.212523] RDX: 00<4>[ 40.880613] CPU: 1 PID: 1636 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4267 19:39:57.619917 <4>[ 40.910786] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4268 19:39:57.623598 00000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
4269 19:39:57.633216 # [ 40.219908] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
4270 19:39:57.639967 # [ 40.227289] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4271 19:39:57.646485 # [ 40.234673] R13: ffffa7<4>[ 40.916959] RIP: 0010:0xffffa2b6431bec80
4272 19:39:57.649513 0700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
4273 19:39:57.659622 # [ 40.242059] FS: 00007f0467499580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4274 19:39:57.666195 # [ 40.250397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4275 19:39:57.685638 # [ 40.256393] CR2: ffffa70701a47e1<4>[ 40.943316] Code: ad de 80 fd 73 45 b6 a2 ff ff c0 23 7f 43 b6 a2 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 e9 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4276 19:39:57.692175 8 CR3: 0000000103ede000 CR4: 00000000001506e0
4277 19:39:57.699012 # [ 40.263778] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4278 19:39:57.709021 # [ 40.272896] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1598, name: cat
4279 19:39:57.715560 # [ 40.280715]<4>[ 40.984496] RSP: 0018:ffffa70701ac7e38 EFLAGS: 00010246
4280 19:39:57.718890 INFO: lockdep is turned off.
4281 19:39:57.722248 # [ 40.284893] irq event stamp: 0
4282 19:39:57.725629 # [ 40.288207] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4283 19:39:57.734879 # [ 40.294727] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4284 19:39:57.744919 # [ 40.303150] s<4>[ 41.012160] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4285 19:39:57.751592 o<4>[ 41.041730] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
4286 19:39:57.758186 <4>[ 41.049199] RBP: ffffa2b6431bec80 R08: 0000000000000000 R09: 0000000000000000
4287 19:39:57.765194 <4>[ 41.056585] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4288 19:39:57.774810 <4>[ 41.063971] R13: ffffa70701ac7f10 R14: ffffa70701ac7f10 R15: ffffa2b645cfa000
4289 19:39:57.781282 <4>[ 41.071354] FS: 00007fb74e093580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4290 19:39:57.788193 <4>[ 41.079693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4291 19:39:57.794819 <4>[ 41.085694] CR2: ffffa2b6431bec80 CR3: 00000001065c6000 CR4: 00000000001506e0
4292 19:39:57.798127 <4>[ 41.093078] Call Trace:
4293 19:39:57.801576 <4>[ 41.095793] ? __die_body.cold+0x1a/0x1f
4294 19:39:57.808105 <4>[ 41.099975] ? no_context+0x177/0x380
4295 19:39:57.811169 <4>[ 41.103899] ? exc_page_fault+0xd7/0x170
4296 19:39:57.814846 <4>[ 41.108080] ? asm_exc_page_fault+0x1e/0x30
4297 19:39:57.817747 <4>[ 41.112525] ? execute_location+0x48/0x56
4298 19:39:57.824201 <4>[ 41.116792] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4299 19:39:57.828058 <4>[ 41.121230] ? direct_entry.cold+0x2c/0x38
4300 19:39:57.830873 <4>[ 41.125585] ? full_proxy_write+0x56/0x80
4301 19:39:57.837521 <4>[ 41.129853] ? vfs_write+0xea/0x3b0
4302 19:39:57.840982 <4>[ 41.133598] ? ksys_write+0x68/0xf0
4303 19:39:57.844184 <4>[ 41.137344] ? do_syscall_64+0x33/0x40
4304 19:39:57.850702 <4>[ 41.141350] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4305 19:39:57.890484 <4>[ 41.146831] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4306 19:39:57.893988 <4>[ 41.186758] CR2: ffffa2b6431bec80
4307 19:39:57.897207 <4>[ 41.190331] ---[ end trace a0626c0c85df4648 ]---
4308 19:39:57.900433 <4>[ 41.195205] RIP: 0010:lkdtm_BUG+0x5/0x10
4309 19:39:57.920030 <4>[ 41.199384] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
4310 19:39:57.927119 <4>[ 41.218382] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
4311 19:39:57.933248 <4>[ 41.223863] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4312 19:39:57.940210 <4>[ 41.231246] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
4313 19:39:57.949981 <4>[ 41.238632] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
4314 19:39:57.956684 <4>[ 41.246016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4315 19:39:57.962787 <4>[ 41.253403] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
4316 19:39:57.973173 <4>[ 41.260786] FS: 00007fb74e093580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4317 19:39:57.976590 <4>[ 41.269124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4318 19:39:57.986117 <4>[ 41.275119] CR2: ffffa2b6431bec80 CR3: 00000001065c6000 CR4: 00000000001506e0
4319 19:39:57.992855 <3>[ 41.282508] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4320 19:39:58.002777 <3>[ 41.291627] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1636, name: cat
4321 19:39:58.006174 <4>[ 41.299446] INFO: lockdep is turned off.
4322 19:39:58.009306 <4>[ 41.303623] irq event stamp: 0
4323 19:39:58.016472 <4>[ 41.306934] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4324 19:39:58.025813 <4>[ 41.313455] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4325 19:39:58.032703 <4>[ 41.321879] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4326 19:39:58.039523 <4>[ 41.330303] softirqs last disabled at (0): [<0000000000000000>] 0x0
4327 19:39:58.045604 <4>[ 41.336824] CPU: 1 PID: 1636 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4328 19:39:58.052145 <4>[ 41.344815] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4329 19:39:58.055790 <4>[ 41.350985] Call Trace:
4330 19:39:58.059165 <4>[ 41.353694] dump_stack+0x77/0x9b
4331 19:39:58.065800 <4>[ 41.357269] ___might_sleep.cold+0xa6/0xb6
4332 19:39:58.068922 <4>[ 41.361624] exit_signals+0x1c/0x300
4333 19:39:58.072434 <4>[ 41.365456] do_exit+0xc2/0xab0
4334 19:39:58.075825 <4>[ 41.368855] ? ksys_write+0x68/0xf0
4335 19:39:58.079036 <4>[ 41.372601] make_task_dead+0x2f/0x30
4336 19:39:58.085578 <4>[ 41.376520] rewind_stack_and_make_dead+0x17/0x20
4337 19:39:58.088861 <4>[ 41.381479] RIP: 0033:0x7fb74df6d473
4338 19:39:58.105317 <4>[ 41.385310] 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
4339 19:39:58.115313 <4>[ 41.404310] RSP: 002b:00007fff8b80a938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4340 19:39:58.122200 <4>[ 41.412130] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fb74df6d473
4341 19:39:58.128967 <4>[ 41.419512] RDX: 000000000000000d RSI: 00007fb74de61000 RDI: 0000000000000001
4342 19:39:58.138596 <4>[ 41.426898] RBP: 00007fb74de61000 R08: 00007fb74de60010 R09: 0000000000000000
4343 19:39:58.145374 <4>[ 41.434281] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4344 19:39:58.152083 <4>[ 41.441662] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4345 19:39:58.167872 ftirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4346 19:39:58.170809 # [ 40.311575] softirqs last disabled at (0): [<0000000000000000>] 0x0
4347 19:39:58.181143 # [ 40.318096] CPU: 1 PID: 1598 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4348 19:39:58.187149 # [ 40.326087] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4349 19:39:58.187570 # [ 40.332256] Call Trace:
4350 19:39:58.194011 # [ 40.334964] dump_stack+0x77/0x9b
4351 19:39:58.197601 # [ 40.338547] ___might_sleep.cold+0xa6/0xb6
4352 19:39:58.200645 # [ 40.342903] exit_signals+0x1c/0x300
4353 19:39:58.203808 # [ 40.346735] do_exit+0xc2/0xab0
4354 19:39:58.207428 # [ 40.350138] ? ksys_write+0x68/0xf0
4355 19:39:58.210270 # [ 40.353883] make_task_dead+0x2f/0x30
4356 19:39:58.216912 # [ 40.357804] rewind_stack_and_make_dead+0x17/0x20
4357 19:39:58.220168 # [ 40.362765] RIP: 0033:0x7f0467375473
4358 19:39:58.240342 # [ 40.366597] 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
4359 19:39:58.246546 # [ 40.385593] RSP: 002b:00007fff13a878b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4360 19:39:58.253360 # [ 40.393414] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0467375473
4361 19:39:58.260044 # [ 40.400799] RDX: 000000000000000b RSI: 00007f0467269000 RDI: 0000000000000001
4362 19:39:58.269536 # [ 40.408182] RBP: 00007f0467269000 R08: 00007f0467268010 R09: 0000000000000000
4363 19:39:58.276203 # [ 40.415568] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4364 19:39:58.282872 # [ 40.422950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4365 19:39:58.286127 # EXEC_STACK: saw 'call trace:': ok
4366 19:39:58.289591 ok 31 selftests: lkdtm: EXEC_STACK.sh
4367 19:39:58.292786 # selftests: lkdtm: EXEC_KMALLOC.sh
4368 19:39:58.293204 # Killed
4369 19:39:58.299459 # [ 40.646870] lkdtm: Performing direct entry EXEC_KMALLOC
4370 19:39:58.306045 # [ 40.674494] lkdtm: attempting ok execution at ffffffff99b7c2d0
4371 19:39:58.309155 # [ 40.702796] lkdtm: attempting bad execution at ffffa2b6431bec80
4372 19:39:58.318898 # [ 40.731131] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4373 19:39:58.325763 # [ 40.761018] BUG: unable to<6>[ 41.607087] lkdtm: Performing direct entry EXEC_VMALLOC
4374 19:39:58.332821 handle page fault for address: ffffa2b6431bec80
4375 19:39:58.335601 # [ 40.790327] #PF: supervisor instruction fetch in kernel mode
4376 19:39:58.342177 # [ 40.818425] #PF: error_code(0x0011) - permissions violation
4377 19:39:58.355780 # [ 40.824249] PGD 6d601067 P4D 6d601067 PUD 6d605067 PMD 105c32063 PTE<6>[ 41.623812] lkdtm: attempting ok execution at ffffffff99b7c2d0
4378 19:39:58.356204 80000001031be163
4379 19:39:58.358822 # [ 40.854509] Oops: 0011 [#7] SMP NOPTI
4380 19:39:58.368693 # [ 40.880613] CPU: 1 PID: 1636 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4381 19:39:58.375496 # [ 40.910786] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4382 19:39:58.382244 # [ 40.916959] RIP: 0010:0xfff<6>[ 41.652116] lkdtm: attempting bad execution at ffffa70700779000
4383 19:39:58.384968 fa2b6431bec80
4384 19:39:58.404890 # [ 40.943316] Code: ad de 80 fd 73 45 b6 a2 ff ff c0 23 7f 43 b6 a2 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 e9 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4385 19:39:58.411462 # [ 40.984496] RSP: 0<2>[ 41.680503] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4386 19:39:58.421745 <1>[ 41.710330] BUG: unable to handle page fault for address: ffffa70700779000
4387 19:39:58.425046 018:ffffa70701ac7e38 EFLAGS: 00010246
4388 19:39:58.431480 # [ 41.012160] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4389 19:39:58.438130 # [ 41.041730] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
4390 19:39:58.448216 # [ 41.049199] RBP: ffffa2b6431bec80 R08: 00000<1>[ 41.717451] #PF: supervisor instruction fetch in kernel mode
4391 19:39:58.454513 <1>[ 41.745544] #PF: error_code(0x0011) - permissions violation
4392 19:39:58.457734 00000000000 R09: 0000000000000000
4393 19:39:58.464316 # [ 41.056585] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4394 19:39:58.470894 # [ 41.063971] R13: ffffa70701ac7f10 R14: ffffa70701ac7f10 R15: ffffa2b645cfa000
4395 19:39:58.484282 # [ 41.071354] FS: 00007fb74e093580(0000) GS:ffffa<6>[ 41.751366] PGD 100000067 P4D 100000067 PUD 100242067 PMD 105099067 PTE 8000000102d40163
4396 19:39:58.487740 2b<66ad00000(0000) knlGS:0000000000000000
4397 19:39:58.494132 # [ 41.079693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4398 19:39:58.500384 # [ 41.085694] CR2: ffffa2b6431bec80 CR3: 00000001065c6000 CR4: 00000000001506e0
4399 19:39:58.503784 # [ 41.093078] Call Trace:
4400 19:39:58.510479 # [ 41.095793] ? __die_body.c4>[ 41.781885] Oops: 0011 [#8] SMP NOPTI
4401 19:39:58.513816 old+0x1a/0x1f
4402 19:39:58.517229 # [ 41.099975] ? no_context+0x177/0x380
4403 19:39:58.520395 # [ 41.103899] ? exc_page_fault+0xd7/0x170
4404 19:39:58.524063 # [ 41.108080] ? asm_exc_page_fault+0x1e/0x30
4405 19:39:58.527473 # [ 41.112525] ? execute_location+0x48/0x56
4406 19:39:58.533662 # [ 41.116792] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4407 19:39:58.540253 # <4>[ 41.807990] CPU: 1 PID: 1673 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4408 19:39:58.546956 <4>[ 41.838163] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4409 19:39:58.550560 [ 41.121230] ? direct_entry.cold+0x2c/0x38
4410 19:39:58.557032 # [ 41.125585] ? full_proxy_write+0x56/0x80
4411 19:39:58.559986 # [ 41.129853] ? vfs_write+0xea/0x3b0
4412 19:39:58.563414 # [ 41.133598] ? ksys_write+0x68/0xf0
4413 19:39:58.566976 # [ 41.137344] ? do_syscall_64+0x33/0x40
4414 19:39:58.573093 # [ 41.141350] ? entry_SYSCAL<4>[ 41.844335] RIP: 0010:0xffffa70700779000
4415 19:39:58.576633 L_64_after_hwframe+0x62/0xc7
4416 19:39:58.602570 # [ 41.146831] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev<4>[ 41.870694] Code: Unable to access opcode bytes at RIP 0xffffa70700778fd6.
4417 19:39:58.622656 v<ideobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4418 19:39:58.629001 # [ 41.186758] CR2: f4>[ 41.900000] RSP: 0018:ffffa70701b5fe38 EFLAGS: 00010246
4419 19:39:58.632103 fffa2b6431bec80
4420 19:39:58.635573 # [ 41.190331] ---[ end trace a0626c0c85df4648 ]---
4421 19:39:58.642157 # [ 41.195205] RIP: 0010:lkdtm_BUG+0x5/0x10
4422 19:39:58.658402 # [ 41.199384] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f <4>[ 41.927667] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4423 19:39:58.668089 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
4424 19:39:58.671781 # [ 41.218382] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
4425 19:39:58.678090 # [ 41.223863] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4426 19:39:58.687815 # [ 41.231246] RDX: 0000000<4>[ 41.957236] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
4427 19:39:58.694486 00<0000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
4428 19:39:58.701275 # [ 41.238632] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
4429 19:39:58.707707 # [ 41.246016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4430 19:39:58.717839 # [ 41.253403] R13: ffffa70700c4>[ 41.986806] RBP: ffffa70700779000 R08: 0000000000000000 R09: 0000000000000000
4431 19:39:58.724320 6f<f10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
4432 19:39:58.730947 # [ 41.260786] FS: 00007fb74e093580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4433 19:39:58.737813 # [ 41.269124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4434 19:39:58.747456 # [ 41.275119] CR2: ffffa2b6431bec80 CR34>[ 42.016377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4435 19:39:58.757668 <4>[ 42.045949] R13: ffffa70701b5ff10 R14: ffffa70701b5ff10 R15: ffffa2b642d40000
4436 19:39:58.760367 : 00000001065c6000 CR4: 00000000001506e0
4437 19:39:58.767143 # [ 41.282508] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4438 19:39:58.777128 # [ 41.291627] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1636, name: cat
4439 19:39:58.787244 # [ 41.299446] INFO<4>[ 42.053334] FS: 00007f6cd7ebb580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4440 19:39:58.790687 : <lockdep is turned off.
4441 19:39:58.793997 # [ 41.303623] irq event stamp: 0
4442 19:39:58.799837 # [ 41.306934] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4443 19:39:58.807217 # [ 41.313455] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4444 19:39:58.813427 # [ 41.321879] softir4>[ 42.083850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4445 19:39:58.820421 qs< last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4446 19:39:58.826852 # [ 41.330303] softirqs last disabled at (0): [<0000000000000000>] 0x0
4447 19:39:58.837060 # [ 41.336824] CPU: 1 PID: 1636 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4448 19:39:58.843567 # [ 41.344815] H4>[ 42.112034] CR2: ffffa70700778fd6 CR3: 000000010349a000 CR4: 00000000001506e0
4449 19:39:58.849966 ar<dware name: Google Grunt/Grunt, BIOS 09/05/2019
4450 19:39:58.853218 # [ 41.350985] Call Trace:
4451 19:39:58.856604 # [ 41.353694] dump_stack+0x77/0x9b
4452 19:39:58.859981 # [ 41.357269] ___might_sleep.cold+0xa6/0xb6
4453 19:39:58.863374 # [ 41.361624] exit_signals+0x1c/0x300
4454 19:39:58.866712 # [ 41.365456] do_exit+0xc2/0xab0
4455 19:39:58.870111 # [ 4>[ 42.141603] Call Trace:
4456 19:39:58.872872 41.368855] ? ksys_write+0x68/0xf0
4457 19:39:58.876262 # [ 41.372601] make_task_dead+0x2f/0x30
4458 19:39:58.882845 # [ 41.376520] rewind_stack_and_make_dead+0x17/0x20
4459 19:39:58.886108 # [ 41.381479] RIP: 0033:0x7fb74df6d473
4460 19:39:58.896307 # [ 41.385310] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff f<4>[ 42.166504] ? __die_body.cold+0x1a/0x1f
4461 19:39:58.909297 f 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
4462 19:39:58.915709 # [ 41.404310] RSP: 002b:00007fff8b80a938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4463 19:39:58.922370 # [ 41.412130] RAX: ff<4>[ 42.192862] ? no_context+0x177/0x380
4464 19:39:58.926193 ffffffffffffda RBX: 000000000000000d RCX: 00007fb74df6d473
4465 19:39:58.935803 # [ 41.419512] RDX: 000000000000000d RSI: 00007fb74de61000 RDI: 0000000000000001
4466 19:39:58.942472 # [ 41.426898] RBP: 00007fb74de61000 R08: 00007fb74de60010 R09: 0000000000000000
4467 19:39:58.948924 # [ 41.434281] R10: ffffff<4>[ 42.218966] ? exc_page_fault+0xd7/0x170
4468 19:39:58.952463 fffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4469 19:39:58.958671 # [ 41.441662] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4470 19:39:58.962046 # EXEC_KMALLOC: saw 'call trace:': ok
4471 19:39:58.968742 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4472 19:39:58.971777 # selftests: lkdtm: EXEC_VMALLOC.sh
4473 19:39:58.975171 <4>[ 42.245326] ? asm_exc_page_fault+0x1e/0x30
4474 19:39:58.975601
4475 19:39:58.978632 <4>[ 42.271954] ? execute_location+0x48/0x56
4476 19:39:58.982174 <4>[ 42.276297] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4477 19:39:58.988450 <4>[ 42.280734] ? direct_entry.cold+0x2c/0x38
4478 19:39:58.991807 <4>[ 42.285086] ? full_proxy_write+0x56/0x80
4479 19:39:58.995006 <4>[ 42.289352] ? vfs_write+0xea/0x3b0
4480 19:39:58.998379 <4>[ 42.293097] ? ksys_write+0x68/0xf0
4481 19:39:59.005311 <4>[ 42.296842] ? do_syscall_64+0x33/0x40
4482 19:39:59.008736 <4>[ 42.300846] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4483 19:39:59.047879 <4>[ 42.306325] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4484 19:39:59.051314 <4>[ 42.346249] CR2: ffffa70700779000
4485 19:39:59.058199 <4>[ 42.349823] ---[ end trace a0626c0c85df4649 ]---
4486 19:39:59.061556 <4>[ 42.354695] RIP: 0010:lkdtm_BUG+0x5/0x10
4487 19:39:59.081641 <4>[ 42.358873] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
4488 19:39:59.087599 <4>[ 42.377871] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
4489 19:39:59.094354 <4>[ 42.383348] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4490 19:39:59.100673 <4>[ 42.390730] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
4491 19:39:59.107339 <4>[ 42.398113] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
4492 19:39:59.113820 <4>[ 42.405497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4493 19:39:59.123841 <4>[ 42.412880] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
4494 19:39:59.130448 <4>[ 42.420264] FS: 00007f6cd7ebb580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4495 19:39:59.136778 <4>[ 42.428602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4496 19:39:59.143361 <4>[ 42.434598] CR2: ffffa70700778fd6 CR3: 000000010349a000 CR4: 00000000001506e0
4497 19:39:59.153429 <3>[ 42.441985] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4498 19:39:59.160360 <3>[ 42.451102] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1673, name: cat
4499 19:39:59.166815 <4>[ 42.458918] INFO: lockdep is turned off.
4500 19:39:59.170285 <4>[ 42.463094] irq event stamp: 0
4501 19:39:59.176917 <4>[ 42.466405] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4502 19:39:59.183532 <4>[ 42.472925] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4503 19:39:59.193385 <4>[ 42.481348] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4504 19:39:59.199870 <4>[ 42.489772] softirqs last disabled at (0): [<0000000000000000>] 0x0
4505 19:39:59.206295 <4>[ 42.496289] CPU: 1 PID: 1673 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4506 19:39:59.213295 <4>[ 42.504279] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4507 19:39:59.216960 <4>[ 42.510441] Call Trace:
4508 19:39:59.219772 <4>[ 42.513148] dump_stack+0x77/0x9b
4509 19:39:59.223388 <4>[ 42.516721] ___might_sleep.cold+0xa6/0xb6
4510 19:39:59.226158 <4>[ 42.521073] exit_signals+0x1c/0x300
4511 19:39:59.229962 <4>[ 42.524904] do_exit+0xc2/0xab0
4512 19:39:59.235942 <4>[ 42.528302] ? ksys_write+0x68/0xf0
4513 19:39:59.239296 <4>[ 42.532046] make_task_dead+0x2f/0x30
4514 19:39:59.243052 <4>[ 42.535972] rewind_stack_and_make_dead+0x17/0x20
4515 19:39:59.246088 <4>[ 42.540929] RIP: 0033:0x7f6cd7d95473
4516 19:39:59.265707 <4>[ 42.544759] 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
4517 19:39:59.275397 <4>[ 42.563754] RSP: 002b:00007ffe1cc247f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4518 19:39:59.282084 <4>[ 42.571571] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f6cd7d95473
4519 19:39:59.288878 <4>[ 42.578951] RDX: 000000000000000d RSI: 00007f6cd7c89000 RDI: 0000000000000001
4520 19:39:59.295147 <4>[ 42.586333] RBP: 00007f6cd7c89000 R08: 00007f6cd7c88010 R09: 0000000000000000
4521 19:39:59.305194 <4>[ 42.593715] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4522 19:39:59.311744 <4>[ 42.601097] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4523 19:39:59.312394 # Killed
4524 19:39:59.430515 # [ 41.607087] lkdtm: Performing direct entry EXEC_VMALLOC
4525 19:39:59.436690 # [ 41.623812] lkdtm: attempting ok execution at ffffffff99b7c2d0
4526 19:39:59.443681 # [ 41.652116] lkdtm: attempting bad execution at ffffa70700779000
4527 19:39:59.450355 # [ 41.680503] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4528 19:39:59.456527 # [ 41.710330] BUG: unable to handle page fault for address: ffffa70700779000
4529 19:39:59.463258 # [ 41.717451] #PF: supervisor instruction fetch in kernel mode
4530 19:39:59.470029 # [ 41.745544] #PF: error_code(0x0011) - permissions violation
4531 19:39:59.476432 # [ 41.751366] PGD 100000067 P4D 100000067 PUD 100242067 PMD 105099067 PTE 8000000102d40163
4532 19:39:59.479635 # [ 41.781885] Oops: 0011 [#8] SMP NOPTI
4533 19:39:59.489782 # [ 41.807990] CPU: 1 PID: 1673 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4534 19:39:59.496387 # [ 41.838163] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4535 19:39:59.499567 # [ 41.844335] RIP: 0010:0xffffa70700779000
4536 19:39:59.505761 # [ 41.870694] Code: Unable to access opcode bytes at RIP 0xffffa70700778fd6.
4537 19:39:59.512664 # [ 41.900000] RSP: 0018:ffffa70701b5fe38 EFLAGS: 00010246
4538 19:39:59.518835 # [ 41.927667] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4539 19:39:59.525461 # [ 41.957236] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
4540 19:39:59.532746 # [ 41.986806] RBP: ffffa70700779000 R08: 0000000000000000 R09: 0000000000000000
4541 19:39:59.539334 # [ 42.016377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4542 19:39:59.549089 # [ 42.045949] R13: ffffa70701b5ff10 R14: ffffa70701b5ff10 R15: ffffa2b642d40000
4543 19:39:59.555715 # [ 42.053334] FS: 00007f6cd7ebb580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4544 19:39:59.562427 # [ 42.083850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4545 19:39:59.568580 # [ 42.112034] CR2: ffffa7<6>[ 42.850498] lkdtm: Performing direct entry EXEC_RODATA
4546 19:39:59.575300 0700778fd6 CR3: 000000010349a000 CR4: 00000000001506e0
4547 19:39:59.578710 # [ 42.141603] Call Trace:
4548 19:39:59.581721 # [ 42.166504] ? __die_body.cold+0x1a/0x1f
4549 19:39:59.584932 # [ 42.192862] ? no_context+0x177/0x380
4550 19:39:59.588464 # [ 42.218966] ? exc_page_fault+0xd7/0x170
4551 19:39:59.598562 # [ 42.245326] ? asm_exc_page<6>[ 42.866905] lkdtm: attempting ok execution at ffffffff99b7c2d0
4552 19:39:59.599112 _fault+0x1e/0x30
4553 19:39:59.605183 # [ 42.271954] ? execute_location+0x48/0x56
4554 19:39:59.608493 # [ 42.276297] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4555 19:39:59.611786 # [ 42.280734] ? direct_entry.cold+0x2c/0x38
4556 19:39:59.614738 # [ 42.285086] ? full_proxy_write+0x56/0x80
4557 19:39:59.621385 # [ 42.289352] ? vfs_write+0xea/0x3b0
4558 19:39:59.624539 #<6>[ 42.895193] lkdtm: attempting bad execution at ffffffff9acf8940
4559 19:39:59.631224 [ 42.293097] ? ksys_write+0x68/0xf0
4560 19:39:59.634846 # [ 42.296842] ? do_syscall_64+0x33/0x40
4561 19:39:59.637914 # [ 42.300846] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4562 19:39:59.657982 # [ 42.306325] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd<2>[ 42.923546] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4563 19:39:59.683806 _logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_s<1>[ 42.953431] BUG: unable to handle page fault for address: ffffffff9acf8940
4564 19:39:59.694238 oc<_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4565 19:39:59.697033 # [ 42.346249] CR2: ffffa70700779000
4566 19:39:59.700988 # [ 42.349823] ---[ end trace a0626c0c85df4649 ]---
4567 19:39:59.707563 # [ 42.354695] RIP: 0010:lkdtm_BUG+0x5/0x10
4568 19:39:59.713567 # [ 42.358873] Co1>[ 42.982740] #PF: supervisor instruction fetch in kernel mode
4569 19:39:59.720207 <1>[ 43.010838] #PF: error_code(0x0011) - permissions violation
4570 19:39:59.736595 de: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
4571 19:39:59.750037 # [ 42.377871] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010<6>[ 43.016661] PGD 6bc29067 P4D 6bc29067 PUD 6bc2a063 PMD 800000006b4001e1
4572 19:39:59.750466 286
4573 19:39:59.756750 # [ 42.383348] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4574 19:39:59.762966 # [ 42.390730] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
4575 19:39:59.769857 # [ 42.398113] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
4576 19:39:59.775988 <4>[ 43.045793] Oops: 0011 [#9] SMP NOPTI
4577 19:39:59.776443
4578 19:39:59.783261 # [ 42.405497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4579 19:39:59.790074 # [ 42.412880] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
4580 19:39:59.806194 # [ 42.420264] FS: 00007f6cd7ebb580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000<4>[ 43.071897] CPU: 1 PID: 1710 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4581 19:39:59.809645 <4>[ 43.102071] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4582 19:39:59.812828 000000
4583 19:39:59.816251 # [ 42.428602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4584 19:39:59.826344 # [ 42.434598] CR2: ffffa70700778fd6 CR3: 000000010349a000 CR4: 00000000001506e0
4585 19:39:59.839202 # [ 42.441985] BUG: sleeping function called from invalid context at include/linux/percpu-rwse<4>[ 43.108245] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4586 19:39:59.839717 m.h:49
4587 19:39:59.845790 # [ 42.451102] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1673, name: cat
4588 19:39:59.852549 # [ 42.458918] INFO: lockdep is turned off.
4589 19:39:59.855705 # [ 42.463094] irq event stamp: 0
4590 19:39:59.858956 # [ 42.466405] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4591 19:39:59.878703 #<4>[ 43.135814] Code: ff ff cf 0b 26 9a ff ff ff ff 12 2f 18 9b ff ff ff ff 15 f3 25 9a 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
4592 19:39:59.888585 [ 42.472925] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4593 19:39:59.895429 # [ 42.481348] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4594 19:39:59.908401 # [ 42.489772] softirqs last disabled at (0): [<000000000000000<4>[ 43.176995] RSP: 0018:ffffa70701be7e48 EFLAGS: 00010246
4595 19:39:59.915048 <4>[ 43.204656] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4596 19:39:59.915591 0>] 0x0
4597 19:39:59.925078 # [ 42.496289] CPU: 1 PID: 1673 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4598 19:39:59.928416 # [ 42.504279] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4599 19:39:59.931027 # [ 42.510441] Call Trace:
4600 19:39:59.934611 # [ 42.513148] dump_stack+0x77/0x9b
4601 19:39:59.944787 # [ 42.516721]<4>[ 43.212039] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
4602 19:39:59.951219 <4>[ 43.241605] RBP: ffffffff9acf8940 R08: 0000000000000000 R09: 0000000000000000
4603 19:39:59.954540 ___might_sleep.cold+0xa6/0xb6
4604 19:39:59.957877 # [ 42.521073] exit_signals+0x1c/0x300
4605 19:39:59.960952 # [ 42.524904] do_exit+0xc2/0xab0
4606 19:39:59.964512 # [ 42.528302] ? ksys_write+0x68/0xf0
4607 19:39:59.967765 # [ 42.532046] make_task_dead+0x2f/0x30
4608 19:39:59.974499 # [ 42.535972] rewind_stack_and_make_dead+0x17/0x20
4609 19:39:59.980668 <4>[ 43.248987] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4610 19:39:59.987078 <4>[ 43.278552] R13: ffffa70701be7f10 R14: ffffa70701be7f10 R15: ffffa2b64488d000
4611 19:39:59.994235 # [ 42.540929] RIP: 0033:0x7f6cd7d95473
4612 19:40:00.020254 # [ 42.544759] 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<4>[ 43.285935] FS: 00007f2d1440b580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4613 19:40:00.026832 <4>[ 43.316455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4614 19:40:00.027264 18
4615 19:40:00.033136 # [ 42.563754] RSP: 002b:00007ffe1cc247f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4616 19:40:00.039736 # [ 42.571571] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f6cd7d95473
4617 19:40:00.055947 # [ 42.578951] RDX: 000000000000000d RSI: 00007f6cd7c89000 RDI: 000000000000<4>[ 43.322451] CR2: ffffffff9acf8940 CR3: 0000000103010000 CR4: 00000000001506e0
4618 19:40:00.056414 0001
4619 19:40:00.062667 # [ 42.586333] RBP: 00007f6cd7c89000 R08: 00007f6cd7c88010 R09: 0000000000000000
4620 19:40:00.069964 # [ 42.593715] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4621 19:40:00.079324 # [ 42.601097] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000<4>[ 43.352017] Call Trace:
4622 19:40:00.079746
4623 19:40:00.082565 # EXEC_VMALLOC: saw 'call trace:': ok
4624 19:40:00.086025 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4625 19:40:00.089017 # selftests: lkdtm: EXEC_RODATA.sh
4626 19:40:00.092396 <4>[ 43.376917] ? __die_body.cold+0x1a/0x1f
4627 19:40:00.099420 <4>[ 43.391315] ? no_context+0x177/0x380
4628 19:40:00.102825 <4>[ 43.395237] ? exc_page_fault+0xd7/0x170
4629 19:40:00.105603 <4>[ 43.399418] ? asm_exc_page_fault+0x1e/0x30
4630 19:40:00.112390 <4>[ 43.403863] ? execute_location+0x48/0x56
4631 19:40:00.115670 <4>[ 43.408127] ? direct_entry.cold+0x2c/0x38
4632 19:40:00.118881 <4>[ 43.412482] ? full_proxy_write+0x56/0x80
4633 19:40:00.122216 <4>[ 43.416750] ? vfs_write+0xea/0x3b0
4634 19:40:00.125591 <4>[ 43.420495] ? ksys_write+0x68/0xf0
4635 19:40:00.132119 <4>[ 43.424242] ? do_syscall_64+0x33/0x40
4636 19:40:00.135591 <4>[ 43.428246] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4637 19:40:00.174979 <4>[ 43.433729] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4638 19:40:00.178365 <4>[ 43.473654] CR2: ffffffff9acf8940
4639 19:40:00.184927 <4>[ 43.477226] ---[ end trace a0626c0c85df464a ]---
4640 19:40:00.188111 <4>[ 43.482099] RIP: 0010:lkdtm_BUG+0x5/0x10
4641 19:40:00.208346 <4>[ 43.486277] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
4642 19:40:00.215133 <4>[ 43.505275] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
4643 19:40:00.221634 <4>[ 43.510754] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4644 19:40:00.228184 <4>[ 43.518136] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
4645 19:40:00.234938 <4>[ 43.525522] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
4646 19:40:00.244851 <4>[ 43.532906] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4647 19:40:00.251550 <4>[ 43.540292] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
4648 19:40:00.257496 <4>[ 43.547675] FS: 00007f2d1440b580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4649 19:40:00.264463 <4>[ 43.556012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4650 19:40:00.271082 <4>[ 43.562008] CR2: ffffffff9acf8940 CR3: 0000000103010000 CR4: 00000000001506e0
4651 19:40:00.281009 <3>[ 43.569394] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4652 19:40:00.287466 <3>[ 43.578511] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1710, name: cat
4653 19:40:00.294510 <4>[ 43.586330] INFO: lockdep is turned off.
4654 19:40:00.297245 <4>[ 43.590506] irq event stamp: 0
4655 19:40:00.303863 <4>[ 43.593816] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4656 19:40:00.310851 <4>[ 43.600337] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4657 19:40:00.320726 <4>[ 43.608760] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4658 19:40:00.327491 <4>[ 43.617185] softirqs last disabled at (0): [<0000000000000000>] 0x0
4659 19:40:00.334180 <4>[ 43.623708] CPU: 1 PID: 1710 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4660 19:40:00.340358 <4>[ 43.631700] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4661 19:40:00.343563 <4>[ 43.637873] Call Trace:
4662 19:40:00.346827 <4>[ 43.640586] dump_stack+0x77/0x9b
4663 19:40:00.350149 <4>[ 43.644162] ___might_sleep.cold+0xa6/0xb6
4664 19:40:00.353645 <4>[ 43.648518] exit_signals+0x1c/0x300
4665 19:40:00.356828 <4>[ 43.652349] do_exit+0xc2/0xab0
4666 19:40:00.363704 <4>[ 43.655750] ? ksys_write+0x68/0xf0
4667 19:40:00.367152 <4>[ 43.659495] make_task_dead+0x2f/0x30
4668 19:40:00.370279 <4>[ 43.663415] rewind_stack_and_make_dead+0x17/0x20
4669 19:40:00.373580 <4>[ 43.668375] RIP: 0033:0x7f2d142e5473
4670 19:40:00.393074 <4>[ 43.672207] 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
4671 19:40:00.403551 <4>[ 43.691205] RSP: 002b:00007ffdda5d6f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4672 19:40:00.409911 <4>[ 43.699026] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2d142e5473
4673 19:40:00.416120 <4>[ 43.706411] RDX: 000000000000000c RSI: 00007f2d141d9000 RDI: 0000000000000001
4674 19:40:00.423100 <4>[ 43.713794] RBP: 00007f2d141d9000 R08: 00007f2d141d8010 R09: 0000000000000000
4675 19:40:00.433104 <4>[ 43.721179] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4676 19:40:00.439170 <4>[ 43.728562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4677 19:40:00.439761 # Killed
4678 19:40:00.480025 # [ 42.850498] lkdtm: Performing direct entry EXEC_RODATA
4679 19:40:00.485989 # [ 42.866905] lkdtm: attempting ok execution at ffffffff99b7c2d0
4680 19:40:00.492544 # [ 42.895193] lkdtm: attempting bad execution at ffffffff9acf8940
4681 19:40:00.499261 # [ 42.923546] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4682 19:40:00.506065 # [ 42.953431] BUG: unable to handle page fault for address: ffffffff9acf8940
4683 19:40:00.512568 # [ 42.982740] #PF: supervisor instruction fetch in kernel mode
4684 19:40:00.519311 # [ 43.010838] #PF: error_code(0x0011) - permissions violation
4685 19:40:00.525539 # [ 43.016661] PGD 6bc29067 P4D 6bc29067 PUD 6bc2a063 PMD 800000006b4001e1
4686 19:40:00.528649 # [ 43.045793] Oops: 0011 [#9] SMP NOPTI
4687 19:40:00.535485 # [ 43.071897] CPU: 1 PID: 1710 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4688 19:40:00.542266 # [ 43.102071] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4689 19:40:00.548369 # [ 43.108245] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4690 19:40:00.568514 # [ 43.135814] Code: ff ff cf 0b 26 9a ff ff ff ff 12 2f 18 9b ff ff ff ff 15 f3 25 9a 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
4691 19:40:00.571881 # [ 43.176995] RSP: 0018:ffffa70701be7e48 EFLAGS: 00010246
4692 19:40:00.578056 # [ 43.204656] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4693 19:40:00.588051 # [ 43.212039] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
4694 19:40:00.594673 # [ 43.241605] RBP: ffffffff9acf8940 R08: 0000000000000000 R09: 0000000000000000
4695 19:40:00.600773 # [ 43.248987] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4696 19:40:00.607620 # [ 43.278552] R13: ffffa70701be7f10 R14: ffffa70701be7f10 R15: ffffa2b64488d000
4697 19:40:00.617522 # [ 43.285935] FS: 00007f2d1440b580(0000) GS:<6>[ 43.894105] lkdtm: Performing direct entry EXEC_USERSPACE
4698 19:40:00.624172 ffffa2b66ad00000(0000) knlGS:0000000000000000
4699 19:40:00.627227 # [ 43.316455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4700 19:40:00.637162 # [ 43.322451] CR2: ffffffff9acf8940 CR3: 0000000103010000 CR4: 00000000001506e0
4701 19:40:00.637247 # [ 43.352017] Call Trace:
4702 19:40:00.647193 # [ 43.376917] ? __die_b<6>[ 43.915873] lkdtm: attempting ok execution at ffffffff99b7c2d0
4703 19:40:00.647278 ody.cold+0x1a/0x1f
4704 19:40:00.653381 # [ 43.391315] ? no_context+0x177/0x380
4705 19:40:00.657043 # [ 43.395237] ? exc_page_fault+0xd7/0x170
4706 19:40:00.659986 # [ 43.399418] ? asm_exc_page_fault+0x1e/0x30
4707 19:40:00.663442 # [ 43.403863] ? execute_location+0x48/0x56
4708 19:40:00.673414 # [ 43.408127] ? direct_entry.cold+0x2c/0x38<6>[ 43.944162] lkdtm: attempting bad execution at 00007fb2133d8000
4709 19:40:00.676697
4710 19:40:00.679422 # [ 43.412482] ? full_proxy_write+0x56/0x80
4711 19:40:00.683035 # [ 43.416750] ? vfs_write+0xea/0x3b0
4712 19:40:00.686774 # [ 43.420495] ? ksys_write+0x68/0xf0
4713 19:40:00.689461 # [ 43.424242] ? do_syscall_64+0x33/0x40
4714 19:40:00.696189 # [ 43.428246] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4715 19:40:00.702799 # [ 43.433729<2>[ 43.972504] unable to execute userspace code (SMEP?) (uid: 0)
4716 19:40:00.732328 ] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_n<1>[ 44.000651] BUG: unable to handle page fault for address: 00007fb2133d8000
4717 19:40:00.748797 ot<ify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4718 19:40:00.752186 # [ 43.473654] CR2: ffffffff9acf8940
4719 19:40:00.762141 # [ 43.477226] ---[ end tr1>[ 44.029958] #PF: supervisor instruction fetch in kernel mode
4720 19:40:00.762237 ac<e a0626c0c85df464a ]---
4721 19:40:00.768701 # [ 43.482099] RIP: 0010:lkdtm_BUG+0x5/0x10
4722 19:40:00.788030 # [ 43.486277] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 01>[ 44.058055] #PF: error_code(0x0011) - permissions violation
4723 19:40:00.791717 0 0f 1f 44 00 00 83 05 f0 7d 0b 03
4724 19:40:00.798230 # [ 43.505275] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
4725 19:40:00.804603 # [ 43.510754] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4726 19:40:00.817444 # [ 43.518136] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff<6>[ 44.086067] PGD 1048aa067 P4D 1048aa067 PUD 106783067 PMD 10360c067 PTE 10846d067
4727 19:40:00.817529 9acf84b0
4728 19:40:00.827327 # [ 43.525522] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
4729 19:40:00.834086 # [ 43.532906] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4730 19:40:00.844171 # [ 43.540292] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f<4>[ 44.115985] Oops: 0011 [#10] SMP NOPTI
4731 19:40:00.844255 5000
4732 19:40:00.853834 # [ 43.547675] FS: 00007f2d1440b580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4733 19:40:00.860448 # [ 43.556012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4734 19:40:00.867236 # [ 43.562008] CR2: ffffffff9acf8940 CR3: 0000000103010000 CR4: 00000000001506e0
4735 19:40:00.873748 # [<4>[ 44.142176] CPU: 1 PID: 1747 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4736 19:40:00.883716 < 43.569394] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4737 19:40:00.890006 # [ 43.578511] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1710, name: cat
4738 19:40:00.896663 # [ 43.586330] INFO: lockdep is turned off.
4739 19:40:00.903357 # [ 43.590506] ir4>[ 44.172349] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4740 19:40:00.903660 q event stamp: 0
4741 19:40:00.909889 # [ 43.593816] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4742 19:40:00.920061 # [ 43.600337] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4743 19:40:00.930114 # [ 43.608760] softirqs last enabled at (0): [<ffffffff990fd6cc>]<4>[ 44.200712] RIP: 0010:0x7fb2133d8000
4744 19:40:00.932895 c<opy_process+0x65c/0x20e0
4745 19:40:00.939914 # [ 43.617185] softirqs last disabled at (0): [<0000000000000000>] 0x0
4746 19:40:00.946560 # [ 43.623708] CPU: 1 PID: 1710 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4747 19:40:00.959214 # [ 43.631700] Hardware name: Google Grunt/Grunt, BIOS 09/054>[ 44.226724] Code: Unable to access opcode bytes at RIP 0x7fb2133d7fd6.
4748 19:40:00.959667 /2019
4749 19:40:00.963056 # [ 43.637873] Call Trace:
4750 19:40:00.965881 # [ 43.640586] dump_stack+0x77/0x9b
4751 19:40:00.969813 # [ 43.644162] ___might_sleep.cold+0xa6/0xb6
4752 19:40:00.972425 # [ 43.648518] exit_signals+0x1c/0x300
4753 19:40:00.976132 # [ 43.652349] do_exit+0xc2/0xab0
4754 19:40:00.979504 # [ 43.655750] ? ksys_write+0x68/0xf0
4755 19:40:00.986055 # [ 4<4>[ 44.255689] RSP: 0018:ffffa70701c6fe50 EFLAGS: 00010246
4756 19:40:00.988754 3.<659495] make_task_dead+0x2f/0x30
4757 19:40:00.995545 # [ 43.663415] rewind_stack_and_make_dead+0x17/0x20
4758 19:40:00.998911 # [ 43.668375] RIP: 0033:0x7f2d142e5473
4759 19:40:01.015657 # [ 43.672207] 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 c4>[ 44.283351] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4760 19:40:01.025033 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
4761 19:40:01.032070 # [ 43.691205] RSP: 002b:00007ffdda5d6f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4762 19:40:01.045323 # [ 43.699026] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 0004>[ 44.312921] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
4763 19:40:01.048163 07<f2d142e5473
4764 19:40:01.055101 # [ 43.706411] RDX: 000000000000000c RSI: 00007f2d141d9000 RDI: 0000000000000001
4765 19:40:01.061665 # [ 43.713794] RBP: 00007f2d141d9000 R08: 00007f2d141d8010 R09: 0000000000000000
4766 19:40:01.074468 # [ 43.721179] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000004>[ 44.342493] RBP: 00007fb2133d8000 R08: 0000000000000000 R09: 0000000000000000
4767 19:40:01.080912 <4>[ 44.372064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4768 19:40:01.084764 000000001
4769 19:40:01.091354 # [ 43.728562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4770 19:40:01.094107 # EXEC_RODATA: saw 'call trace:': ok
4771 19:40:01.097458 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4772 19:40:01.100732 # selftests: lkdtm: EXEC_USERSPACE.sh
4773 19:40:01.107593 <4>[ 44.379447] R13: ffffa70701c6ff10 R14: ffffa70701c6ff10 R15: ffffa2b6437ed000
4774 19:40:01.116902 <4>[ 44.405201] FS: 00007fb2133da580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4775 19:40:01.123635 <4>[ 44.413539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4776 19:40:01.130215 <4>[ 44.419536] CR2: 00007fb2133d8000 CR3: 0000000103388000 CR4: 00000000001506e0
4777 19:40:01.133411 <4>[ 44.426921] Call Trace:
4778 19:40:01.136879 <4>[ 44.429637] ? __die_body.cold+0x1a/0x1f
4779 19:40:01.140068 <4>[ 44.433820] ? no_context+0x177/0x380
4780 19:40:01.143279 <4>[ 44.437745] ? exc_page_fault+0x53/0x170
4781 19:40:01.150013 <4>[ 44.441925] ? asm_exc_page_fault+0x1e/0x30
4782 19:40:01.153365 <4>[ 44.446369] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4783 19:40:01.160081 <4>[ 44.451415] ? direct_entry.cold+0x2c/0x38
4784 19:40:01.163375 <4>[ 44.455771] ? full_proxy_write+0x56/0x80
4785 19:40:01.166557 <4>[ 44.460038] ? vfs_write+0xea/0x3b0
4786 19:40:01.170215 <4>[ 44.463782] ? ksys_write+0x68/0xf0
4787 19:40:01.173166 <4>[ 44.467530] ? do_syscall_64+0x33/0x40
4788 19:40:01.180080 <4>[ 44.471535] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4789 19:40:01.219550 <4>[ 44.477018] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4790 19:40:01.222912 <4>[ 44.516945] CR2: 00007fb2133d8000
4791 19:40:01.229727 <4>[ 44.520616] ---[ end trace a0626c0c85df464b ]---
4792 19:40:01.232438 <4>[ 44.525521] RIP: 0010:lkdtm_BUG+0x5/0x10
4793 19:40:01.252337 <4>[ 44.529850] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
4794 19:40:01.255498 <4>[ 44.548897] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
4795 19:40:01.265737 <4>[ 44.554466] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4796 19:40:01.272447 <4>[ 44.561951] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
4797 19:40:01.279270 <4>[ 44.569385] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
4798 19:40:01.285575 <4>[ 44.576833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4799 19:40:01.295600 <4>[ 44.584289] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
4800 19:40:01.302081 <4>[ 44.591744] FS: 00007fb2133da580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4801 19:40:01.308702 <4>[ 44.600145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4802 19:40:01.315226 <4>[ 44.606205] CR2: 00007fb2133d8000 CR3: 0000000103388000 CR4: 00000000001506e0
4803 19:40:01.318334 # Killed
4804 19:40:01.434966 # [ 43.894105] lkdtm: Performing direct entry EXEC_USERSPACE
4805 19:40:01.441146 # [ 43.915873] lkdtm: attempting ok execution at ffffffff99b7c2d0
4806 19:40:01.448066 # [ 43.944162] lkdtm: attempting bad execution at 00007fb2133d8000
4807 19:40:01.454678 # [ 43.972504] unable to execute userspace code (SMEP?) (uid: 0)
4808 19:40:01.460898 # [ 44.000651] BUG: unable to handle page fault for address: 00007fb2133d8000
4809 19:40:01.467888 # [ 44.029958] #PF: supervisor instruction fetch in kernel mode
4810 19:40:01.470868 # [ 44.058055] #PF: error_code(0x0011) - permissions violation
4811 19:40:01.480810 # [ 44.086067] PGD 1048aa067 P4D 1048aa067 PUD 106783067 PMD 10360c067 PTE 10846d067
4812 19:40:01.484074 # [ 44.115985] Oops: 0011 [#10] SMP NOPTI
4813 19:40:01.490932 # [ 44.142176] CPU: 1 PID: 1747 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4814 19:40:01.497289 # [ 44.172349] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4815 19:40:01.500309 # [ 44.200712] RIP: 0010:0x7fb2133d8000
4816 19:40:01.507026 # [ 44.226724] Code: Unable to access opcode bytes at RIP 0x7fb2133d7fd6.
4817 19:40:01.513835 # [ 44.255689] RSP: 0018:ffffa70701c6fe50 EFLAGS: 00010246
4818 19:40:01.520552 # [ 44.283351] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4819 19:40:01.527084 # [ 44.312921] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
4820 19:40:01.533654 # [ 44.342493] RBP: 00007fb2133d8000 R08: 0000000000000000 R09: 0000000000000000
4821 19:40:01.543101 # [ 44.372064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4822 19:40:01.549768 # [ 44.379447] R13: ffffa70701c6ff10 R14: f<6>[ 44.837810] lkdtm: Performing direct entry EXEC_NULL
4823 19:40:01.553115 fffa70701c6ff10 R15: ffffa2b6437ed000
4824 19:40:01.562778 # [ 44.405201] FS: 00007fb2133da580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4825 19:40:01.569487 # [ 44.413539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4826 19:40:01.579306 # [ 44.419536] CR2: 00007fb2133d8000 CR3: 0000000103<6>[ 44.848897] lkdtm: attempting ok execution at ffffffff99b7c2d0
4827 19:40:01.582684 388000 CR4: 00000000001506e0
4828 19:40:01.585872 # [ 44.426921] Call Trace:
4829 19:40:01.589335 # [ 44.429637] ? __die_body.cold+0x1a/0x1f
4830 19:40:01.592883 # [ 44.433820] ? no_context+0x177/0x380
4831 19:40:01.595828 # [ 44.437745] ? exc_page_fault+0x53/0x170
4832 19:40:01.602611 # [ 44.441925] ? asm_exc_page_fault+0x1e/0x30
4833 19:40:01.609159 # [ 44<6>[ 44.877171] lkdtm: attempting bad execution at 0000000000000000
4834 19:40:01.612475 .446369] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4835 19:40:01.615196 # [ 44.451415] ? direct_entry.cold+0x2c/0x38
4836 19:40:01.622053 # [ 44.455771] ? full_proxy_write+0x56/0x80
4837 19:40:01.625433 # [ 44.460038] ? vfs_write+0xea/0x3b0
4838 19:40:01.628696 # [ 44.463782] ? ksys_write+0x68/0xf0
4839 19:40:01.638466 # [ 44.467530] ? do_sys<1>[ 44.905612] BUG: kernel NULL pointer dereference, address: 0000000000000000
4840 19:40:01.641646 <1>[ 44.934900] #PF: supervisor instruction fetch in kernel mode
4841 19:40:01.648535 <1>[ 44.940812] #PF: error_code(0x0010) - not-present page
4842 19:40:01.651775 <6>[ 44.946203] PGD 0 P4D 0
4843 19:40:01.655154 <4>[ 44.948997] Oops: 0010 [#11] SMP NOPTI
4844 19:40:01.665054 <4>[ 44.953001] CPU: 0 PID: 1784 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4845 19:40:01.668609 <4>[ 44.960990] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4846 19:40:01.671739 <4>[ 44.967161] RIP: 0010:0x0
4847 19:40:01.678256 <4>[ 44.970041] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4848 19:40:01.684920 <4>[ 44.977162] RSP: 0018:ffffa70701cefe48 EFLAGS: 00010246
4849 19:40:01.691481 <4>[ 44.982639] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4850 19:40:01.701564 <4>[ 44.990020] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
4851 19:40:01.707932 <4>[ 44.997403] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4852 19:40:01.714390 <4>[ 45.004784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4853 19:40:01.720857 <4>[ 45.012167] R13: ffffa70701ceff10 R14: ffffa70701ceff10 R15: ffffa2b6434f4000
4854 19:40:01.730975 <4>[ 45.019550] FS: 00007fc6910c9580(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
4855 19:40:01.737514 <4>[ 45.027885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4856 19:40:01.744074 <4>[ 45.033880] CR2: ffffffffffffffd6 CR3: 0000000103798000 CR4: 00000000001506f0
4857 19:40:01.747431 <4>[ 45.041261] Call Trace:
4858 19:40:01.750957 <4>[ 45.043972] ? __die_body.cold+0x1a/0x1f
4859 19:40:01.754258 <4>[ 45.048153] ? no_context+0x177/0x380
4860 19:40:01.757020 <4>[ 45.052072] ? exc_page_fault+0x53/0x170
4861 19:40:01.763930 <4>[ 45.056251] ? asm_exc_page_fault+0x1e/0x30
4862 19:40:01.767078 <4>[ 45.060694] execute_location+0x48/0x56
4863 19:40:01.770418 <4>[ 45.064786] direct_entry.cold+0x2c/0x38
4864 19:40:01.773777 <4>[ 45.068965] full_proxy_write+0x56/0x80
4865 19:40:01.780355 <4>[ 45.073059] vfs_write+0xea/0x3b0
4866 19:40:01.783568 <4>[ 45.076631] ksys_write+0x68/0xf0
4867 19:40:01.786874 <4>[ 45.080205] do_syscall_64+0x33/0x40
4868 19:40:01.790241 <4>[ 45.084035] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4869 19:40:01.796986 <4>[ 45.089339] RIP: 0033:0x7fc690fd5473
4870 19:40:01.813857 <4>[ 45.093172] 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
4871 19:40:01.823688 <4>[ 45.112168] RSP: 002b:00007ffe4b07f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4872 19:40:01.829931 <4>[ 45.119986] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc690fd5473
4873 19:40:01.836513 <4>[ 45.127370] RDX: 000000000000000a RSI: 00007fc690ec9000 RDI: 0000000000000001
4874 19:40:01.843176 <4>[ 45.134754] RBP: 00007fc690ec9000 R08: 00007fc690ec8010 R09: 0000000000000000
4875 19:40:01.853208 <4>[ 45.142137] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4876 19:40:01.859915 <4>[ 45.149521] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4877 19:40:01.899428 <4>[ 45.156909] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4878 19:40:01.902895 <4>[ 45.196835] CR2: 0000000000000000
4879 19:40:01.906232 call_64+0x33/0x40
4880 19:40:01.909078 # [ 44.471535] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4881 19:40:01.928945 # [ 44.477018] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_<4>[ 45.200504] ---[ end trace a0626c0c85df464c ]---
4882 19:40:01.955292 vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine<4>[ 45.227562] RIP: 0010:lkdtm_BUG+0x5/0x10
4883 19:40:01.958968 coreboot_table regmap_i2c
4884 19:40:01.962420 # [ 44.516945] CR2: 00007fb2133d8000
4885 19:40:01.965111 # [ 44.520616] ---[ end trace a0626c0c85df464b ]---
4886 19:40:01.971757 # [ 44.525521] RIP: 0010:lkdtm_BUG+0x5/0x10
4887 19:40:01.998165 # [ 44.529850] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff <4>[ 45.253921] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
4888 19:40:02.008346 ff ff e9 09 8c 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 f0 7d 0b 03
4889 19:40:02.015213 # [ 44.548897] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
4890 19:40:02.025221 # [ 44.554466] RAX: ffffffff99b7bf00 RBX: 0000000000000001 R<4>[ 45.295110] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
4891 19:40:02.028628 CX: 0000000000000000
4892 19:40:02.034664 # [ 44.561951] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
4893 19:40:02.041283 # [ 44.569385] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
4894 19:40:02.054782 # [ 44.576833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: <4>[ 45.322777] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4895 19:40:02.057982 0000000000000004
4896 19:40:02.064394 # [ 44.584289] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
4897 19:40:02.070744 # [ 44.591744] FS: 00007fb2133da580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
4898 19:40:02.084131 # [ 44.600145] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008<4>[ 45.352353] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
4899 19:40:02.084748 0050033
4900 19:40:02.094373 # [ 44.606205] CR2: 00007fb2133d8000 CR3: 0000000103388000 CR4: 00000000001506e0
4901 19:40:02.097306 # EXEC_USERSPACE: saw 'call trace:': ok
4902 19:40:02.100864 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4903 19:40:02.103888 # selftests: lkdtm: EXEC_NULL.sh
4904 19:40:02.111014 <4>[ 45.381915] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
4905 19:40:02.117728 <4>[ 45.407544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4906 19:40:02.123708 <4>[ 45.414934] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
4907 19:40:02.134004 <4>[ 45.422327] FS: 00007fc6910c9580(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
4908 19:40:02.140749 <4>[ 45.430671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4909 19:40:02.147273 <4>[ 45.436676] CR2: ffffffffffffffd6 CR3: 0000000103798000 CR4: 00000000001506f0
4910 19:40:02.147931 # Killed
4911 19:40:02.178812 # [ 44.837810] lkdtm: Performing direct entry EXEC_NULL
4912 19:40:02.185341 # [ 44.848897] lkdtm: attempting ok execution at ffffffff99b7c2d0
4913 19:40:02.191576 # [ 44.877171] lkdtm: attempting bad execution at 0000000000000000
4914 19:40:02.198590 # [ 44.905612] BUG: kernel NULL pointer dereference, address: 0000000000000000
4915 19:40:02.204965 # [ 44.934900] #PF: supervisor instruction fetch in kernel mode
4916 19:40:02.208036 # [ 44.940812] #PF: error_code(0x0010) - not-present page
4917 19:40:02.211296 # [ 44.946203] PGD 0 P4D 0
4918 19:40:02.214842 # [ 44.948997] Oops: 0010 [#11] SMP NOPTI
4919 19:40:02.224777 # [ 44.953001] CPU: 0 PID: 1784 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4920 19:40:02.228102 # [ 44.960990] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4921 19:40:02.231215 # [ 44.967161] RIP: 0010:0x0
4922 19:40:02.237735 # [ 44.970041] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4923 19:40:02.244636 # [ 44.977162] RSP: 0018:ffffa70701cefe48 EFLAGS: 00010246
4924 19:40:02.251154 # [ 44.982639] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4925 19:40:02.257641 # [ 44.990020] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
4926 19:40:02.267793 # [ 44.997403] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4927 19:40:02.273998 # [ 45.004784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4928 19:40:02.280832 # [ 45.012167] R13: ffffa70701ceff10 R14: ffffa70701ceff10 R15: ffffa2b6434f4000
4929 19:40:02.290805 # [ 45.019550] FS: 00007fc6910c9580(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
4930 19:40:02.294040 # [ 45.027885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4931 19:40:02.304059 # [ 45.033880] CR2: ffffffffffffffd6 CR3: 0000000103798000 CR4: 00000000001506f0
4932 19:40:02.304621 # [ 45.041261] Call Trace:
4933 19:40:02.310130 # [ 45.043972] ? __die_body.cold+0x1a/0x1f
4934 19:40:02.313528 # [ 45.048153] ? no_context+0x177/0x380
4935 19:40:02.317412 # [ 45.052072] ? exc_page_fault+0x53/0x170
4936 19:40:02.320280 # [ 45.056251] ? asm_exc_page_fault+0x1e/0x30
4937 19:40:02.326882 # [ 45.060694] execute_location+0x48/0x56
4938 19:40:02.330302 # [ 45.064786] direct_entry.cold+0x2c/0x38
4939 19:40:02.339986 # [ 45.068965] full_proxy_write+0x56/0x8<6>[ 45.611627] lkdtm: Performing direct entry ACCESS_USERSPACE
4940 19:40:02.340462 0
4941 19:40:02.343231 # [ 45.073059] vfs_write+0xea/0x3b0
4942 19:40:02.346693 # [ 45.076631] ksys_write+0x68/0xf0
4943 19:40:02.350088 # [ 45.080205] do_syscall_64+0x33/0x40
4944 19:40:02.356595 # [ 45.084035] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4945 19:40:02.359919 # [ 45.089339] RIP: 0033:0x7fc690fd5473
4946 19:40:02.366300 # [ 45.093172] Code: 8b 1<6>[ 45.636230] lkdtm: attempting bad read at 00007f9f2a9c7000
4947 19:40:02.383253 5 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
4948 19:40:02.392693 # [ 45.112168] RSP: 002b:00007ffe4b07f168 EFLAGS: 00000246 ORIG<3>[ 45.664189] lkdtm: FAIL: survived bad read
4949 19:40:02.396242 _RAX: 0000000000000001
4950 19:40:02.402709 # [ 45.119986] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc690fd5473
4951 19:40:02.409221 # [ 45.127370] RDX: 000000000000000a RSI: 00007fc690ec9000 RDI: 0000000000000001
4952 19:40:02.422402 # [ 45.134754] RBP: 00007fc690ec9000 R08: 00007fc690ec8010 R09<6>[ 45.690712] lkdtm: attempting bad write at 00007f9f2a9c7000
4953 19:40:02.422890 : 0000000000000000
4954 19:40:02.428838 # [ 45.142137] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4955 19:40:02.438944 # [ 45.149521] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4956 19:40:02.448841 # [ 45.156909] Modules linked in: fuse ip_tables cros_ec_lightbar <3>[ 45.718728] lkdtm: FAIL: survived bad write
4957 19:40:02.481571 cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4958 19:40:02.485476 # [ 45.196835] CR2: 0000000000000000
4959 19:40:02.491949 # [ 45.200504] ---[ end trace a0626c0c85df464c ]---
4960 19:40:02.494664 # [ 45.227562] RIP: 0010:lkdtm_BUG+0x5/0x10
4961 19:40:02.514865 # [ 45.253921] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
4962 19:40:02.518130 # [ 45.295110] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
4963 19:40:02.524859 # [ 45.322777] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4964 19:40:02.534347 # [ 45.352353] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
4965 19:40:02.540898 # [ 45.381915] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
4966 19:40:02.547634 # [ 45.407544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4967 19:40:02.554252 # [ 45.414934] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
4968 19:40:02.564128 # [ 45.422327] FS: 00007fc6910c9580(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
4969 19:40:02.567590 # [ 45.430671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4970 19:40:02.577862 # [ 45.436676] CR2: ffffffffffffffd6 CR3: 0000000103798000 CR4: 00000000001506f0
4971 19:40:02.580560 # EXEC_NULL: saw 'call trace:': ok
4972 19:40:02.583611 ok 36 selftests: lkdtm: EXEC_NULL.sh
4973 19:40:02.586912 # selftests: lkdtm: ACCESS_USERSPACE.sh
4974 19:40:02.590227 # [ 45.611627] lkdtm: Performing direct entry ACCESS_USERSPACE
4975 19:40:02.597284 # [ 45.636230] lkdtm: attempting bad read at 00007f9f2a9c7000
4976 19:40:02.600265 # [ 45.664189] lkdtm: FAIL: survived bad read
4977 19:40:02.610043 # [ 45.690712] <6>[ 45.887250] lkdtm: Performing direct entry ACCESS_NULL
4978 19:40:02.613262 lkdtm: attempting bad write at 00007f9f2a9c7000
4979 19:40:02.616608 # [ 45.718728] lkdtm: FAIL: survived bad write
4980 19:40:02.619804 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4981 19:40:02.626335 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4982 19:40:02.629716 # selftests: lkdtm: ACCESS_NULL.sh
4983 19:40:02.636496 <6>[ 45.906092] lkdtm: attempting bad read at 0000000000000000
4984 19:40:02.643270 <1>[ 45.933094] BUG: kernel NULL pointer dereference, address: 0000000000000000
4985 19:40:02.646666 <1>[ 45.940309] #PF: supervisor read access in kernel mode
4986 19:40:02.653201 <1>[ 45.945702] #PF: error_code(0x0000) - not-present page
4987 19:40:02.656341 <6>[ 45.951092] PGD 0 P4D 0
4988 19:40:02.659396 <4>[ 45.953885] Oops: 0000 [#12] SMP NOPTI
4989 19:40:02.670056 <4>[ 45.957892] CPU: 1 PID: 1855 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4990 19:40:02.672667 <4>[ 45.965881] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4991 19:40:02.679474 <4>[ 45.972057] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4992 19:40:02.699454 <4>[ 45.977016] Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 56 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 30 3c 18 9b e8 a2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 58 3c 18 9b 48 01
4993 19:40:02.702861 <4>[ 45.996012] RSP: 0018:ffffa70701ddfe58 EFLAGS: 00010246
4994 19:40:02.712247 <4>[ 46.001489] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4995 19:40:02.719119 <4>[ 46.008871] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
4996 19:40:02.726020 <4>[ 46.016252] RBP: ffffffff9b182d21 R08: 0000000000000000 R09: 0000000000000000
4997 19:40:02.732504 <4>[ 46.023634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4998 19:40:02.742269 <4>[ 46.031017] R13: ffffa70701ddff10 R14: ffffa70701ddff10 R15: ffffa2b645c8f000
4999 19:40:02.749211 <4>[ 46.038399] FS: 00007fc6dac403c0(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5000 19:40:02.755306 <4>[ 46.046736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5001 19:40:02.761894 <4>[ 46.052731] CR2: 0000000000000000 CR3: 0000000106614000 CR4: 00000000001506e0
5002 19:40:02.765720 <4>[ 46.060111] Call Trace:
5003 19:40:02.768948 <4>[ 46.062823] ? __die_body.cold+0x1a/0x1f
5004 19:40:02.772106 <4>[ 46.067003] ? no_context+0x177/0x380
5005 19:40:02.778675 <4>[ 46.070924] ? exc_page_fault+0x53/0x170
5006 19:40:02.782101 <4>[ 46.075102] ? asm_exc_page_fault+0x1e/0x30
5007 19:40:02.785257 <4>[ 46.079540] ? lkdtm_ACCESS_NULL+0x14/0x53
5008 19:40:02.791746 <4>[ 46.083889] ? lkdtm_ACCESS_NULL+0x14/0x53
5009 19:40:02.795107 <4>[ 46.088240] direct_entry.cold+0x2c/0x38
5010 19:40:02.798596 <4>[ 46.092420] full_proxy_write+0x56/0x80
5011 19:40:02.801806 <4>[ 46.096513] vfs_write+0xea/0x3b0
5012 19:40:02.805272 <4>[ 46.100082] ksys_write+0x68/0xf0
5013 19:40:02.808646 <4>[ 46.103653] do_syscall_64+0x33/0x40
5014 19:40:02.814935 <4>[ 46.107483] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5015 19:40:02.818090 <4>[ 46.112786] RIP: 0033:0x7fc6dab1d473
5016 19:40:02.837988 <4>[ 46.116616] 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
5017 19:40:02.844637 <4>[ 46.135612] RSP: 002b:00007ffed7c61d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5018 19:40:02.854523 <4>[ 46.143428] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc6dab1d473
5019 19:40:02.861278 <4>[ 46.150811] RDX: 000000000000000c RSI: 00007fc6daa11000 RDI: 0000000000000001
5020 19:40:02.867868 <4>[ 46.158192] RBP: 00007fc6daa11000 R08: 00007fc6daa10010 R09: 0000000000000000
5021 19:40:02.874174 <4>[ 46.165573] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5022 19:40:02.884569 <4>[ 46.172954] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5023 19:40:02.924193 <4>[ 46.180339] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5024 19:40:02.927459 <4>[ 46.220256] CR2: 0000000000000000
5025 19:40:02.931079 <4>[ 46.223879] ---[ end trace a0626c0c85df464d ]---
5026 19:40:02.933777 <4>[ 46.228782] RIP: 0010:lkdtm_BUG+0x5/0x10
5027 19:40:02.953799 <4>[ 46.233071] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
5028 19:40:02.960316 <4>[ 46.252118] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
5029 19:40:02.967143 <4>[ 46.257688] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5030 19:40:02.973670 <4>[ 46.265143] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
5031 19:40:02.983870 <4>[ 46.272589] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
5032 19:40:02.990649 <4>[ 46.280026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5033 19:40:02.997236 <4>[ 46.287459] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
5034 19:40:03.007045 <4>[ 46.294861] FS: 00007fc6dac403c0(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5035 19:40:03.013737 <4>[ 46.303238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5036 19:40:03.019665 <4>[ 46.309254] CR2: 0000000000000000 CR3: 0000000106614000 CR4: 00000000001506e0
5037 19:40:03.020098 # Killed
5038 19:40:03.058274 # [ 45.887250] lkdtm: Performing direct entry ACCESS_NULL
5039 19:40:03.064451 # [ 45.906092] lkdtm: attempting bad read at 0000000000000000
5040 19:40:03.071192 # [ 45.933094] BUG: kernel NULL pointer dereference, address: 0000000000000000
5041 19:40:03.077293 # [ 45.940309] #PF: supervisor read access in kernel mode
5042 19:40:03.081281 # [ 45.945702] #PF: error_code(0x0000) - not-present page
5043 19:40:03.084374 # [ 45.951092] PGD 0 P4D 0
5044 19:40:03.087333 # [ 45.953885] Oops: 0000 [#12] SMP NOPTI
5045 19:40:03.097254 # [ 45.957892] CPU: 1 PID: 1855 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5046 19:40:03.100705 # [ 45.965881] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5047 19:40:03.107102 # [ 45.972057] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5048 19:40:03.126858 # [ 45.977016] Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 56 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 30 3c 18 9b e8 a2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 58 3c 18 9b 48 01
5049 19:40:03.130235 # [ 45.996012] RSP: 0018:ffffa70701ddfe58 EFLAGS: 00010246
5050 19:40:03.136777 # [ 46.001489] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5051 19:40:03.146812 # [ 46.008871] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
5052 19:40:03.153690 # [ 46.016252] RBP: ffffffff9b182d21 R08: 0000000000000000 R09: 0000000000000000
5053 19:40:03.160375 # [ 46.023634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5054 19:40:03.166186 # [ 46.031017] R13: ffffa70701ddff10 R14: ffffa70701ddff10 R15: ffffa2b645c8f000
5055 19:40:03.176192 # [ 46.038399] FS: 00007fc6dac403c0(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5056 19:40:03.183107 # [ 46.046736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5057 19:40:03.189833 # [ 46.052731] CR2: 0000000000000000 CR3: 0000000106614000 CR4: 00000000001506e0
5058 19:40:03.193218 # [ 46.060111] Call Trace:
5059 19:40:03.196531 <6>[ 46.483322] lkdtm: Performing direct entry WRITE_RO
5060 19:40:03.196953
5061 19:40:03.199789 # [ 46.062823] ? __die_body.cold+0x1a/0x1f
5062 19:40:03.205816 # [ 46.067003] ? no_context+0x177/0x380
5063 19:40:03.209224 # [ 46.070924] ? exc_page_fault+0x53/0x170
5064 19:40:03.212833 # [ 46.075102] ? asm_exc_page_fault+0x1e/0x30
5065 19:40:03.216206 # [ 46.079540] ? lkdtm_ACCESS_NULL+0x14/0x53
5066 19:40:03.225866 # [ 46.083889] <6>[ 46.493865] lkdtm: attempting bad rodata write at ffffffff9acf8930
5067 19:40:03.228947 ? lkdtm_ACCESS_NULL+0x14/0x53
5068 19:40:03.232323 # [ 46.088240] direct_entry.cold+0x2c/0x38
5069 19:40:03.235701 # [ 46.092420] full_proxy_write+0x56/0x80
5070 19:40:03.239143 # [ 46.096513] vfs_write+0xea/0x3b0
5071 19:40:03.242650 # [ 46.100082] ksys_write+0x68/0xf0
5072 19:40:03.245517 # [ 46.103653] do_syscall_64+0x33/0x40
5073 19:40:03.255541 # [ 46.<1>[ 46.522498] BUG: unable to handle page fault for address: ffffffff9acf8930
5074 19:40:03.258455 107483] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5075 19:40:03.262091 # [ 46.112786] RIP: 0033:0x7fc6dab1d473
5076 19:40:03.281680 # [ 46.116616] 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<1>[ 46.551786] #PF: supervisor write access in kernel mode
5077 19:40:03.288613 f<f ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5078 19:40:03.295358 # [ 46.135612] RSP: 002b:00007ffed7c61d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5079 19:40:03.301578 # [ 46.143428] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc6dab1d473
5080 19:40:03.311422 # [ 46.150811] RDX: 000001>[ 46.579444] #PF: error_code(0x0003) - permissions violation
5081 19:40:03.315081 0000000000c RSI: 00007fc6daa11000 RDI: 0000000000000001
5082 19:40:03.321609 # [ 46.158192] RBP: 00007fc6daa11000 R08: 00007fc6daa10010 R09: 0000000000000000
5083 19:40:03.328264 # [ 46.165573] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5084 19:40:03.337973 # [ 46.172954] R13: 000000000<6>[ 46.607455] PGD 6bc29067 P4D 6bc29067 PUD 6bc2a063 PMD 800000006b4001e1
5085 19:40:03.344422 0000001 R14: 0000000000020000 R15: 0000000000020000
5086 19:40:03.364245 # [ 46.180339] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops vid<4>[ 46.636591] Oops: 0003 [#13] SMP NOPTI
5087 19:40:03.387719 eobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5088 19:40:03.394391 <4>[ 46.662781] CPU: 1 PID: 1891 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5089 19:40:03.400530 # <[ 46.220256] CR2: 0000000000000000
5090 19:40:03.403965 # [ 46.223879] ---[ end trace a0626c0c85df464d ]---
5091 19:40:03.407364 # [ 46.228782] RIP: 0010:lkdtm_BUG+0x5/0x10
5092 19:40:03.424003 # [ 46.233071] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c4>[ 46.692952] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5093 19:40:03.433859 0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
5094 19:40:03.437285 # [ 46.252118] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
5095 19:40:03.446589 # [ 46.257688] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5096 19:40:03.449920 # [ <4>[ 46.721315] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5097 19:40:03.456878 46.265143] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
5098 19:40:03.466726 # [ 46.272589] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
5099 19:40:03.473662 # [ 46.280026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5100 19:40:03.492957 # [ 46.2<4>[ 46.748191] Code: 00 48 c7 c7 10 3b 18 9b 48 c7 c6 30 89 cf 9a e8 4c da fb ff 48 8b 05 d0 92 a9 00 ba 34 12 cd ab 48 c7 c7 40 3b 18 9b 48 31 d0 <48> 89 05 ba 92 a9 00 e9 2a da fb ff 0f 1f 44 00 00 48 8b 05 c9 bc
5101 19:40:03.499673 87459] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
5102 19:40:03.506626 # [ 46.294861] FS: 00007fc6dac403c0(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5103 19:40:03.513110 # [ 46.303238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5104 19:40:03.519355 # [ 46.309254] CR<4>[ 46.789373] RSP: 0018:ffffa70701e67e60 EFLAGS: 00010202
5105 19:40:03.526567 2:< 0000000000000000 CR3: 0000000106614000 CR4: 00000000001506e0
5106 19:40:03.529269 # ACCESS_NULL: saw 'call trace:': ok
5107 19:40:03.532685 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5108 19:40:03.536391 # selftests: lkdtm: WRITE_RO.sh
5109 19:40:03.543022 4>[ 46.817035] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5110 19:40:03.549156 <4>[ 46.839673] RDX: 00000000abcd1234 RSI: ffffa2b66ad1bf50 RDI: ffffffff9b183b40
5111 19:40:03.555949 <4>[ 46.847058] RBP: ffffffff9b182d2d R08: 0000000000000000 R09: 0000000000000000
5112 19:40:03.565691 <4>[ 46.854440] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5113 19:40:03.572461 <4>[ 46.861826] R13: ffffa70701e67f10 R14: ffffa70701e67f10 R15: ffffa2b643797000
5114 19:40:03.579321 <4>[ 46.869209] FS: 00007f14f36a3580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5115 19:40:03.585946 <4>[ 46.877545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5116 19:40:03.592043 <4>[ 46.883541] CR2: ffffffff9acf8930 CR3: 0000000102f52000 CR4: 00000000001506e0
5117 19:40:03.595287 <4>[ 46.890926] Call Trace:
5118 19:40:03.602013 <4>[ 46.893640] ? __die_body.cold+0x1a/0x1f
5119 19:40:03.605392 <4>[ 46.897821] ? no_context+0x177/0x380
5120 19:40:03.608896 <4>[ 46.901744] ? exc_page_fault+0xd7/0x170
5121 19:40:03.612242 <4>[ 46.905923] ? asm_exc_page_fault+0x1e/0x30
5122 19:40:03.618595 <4>[ 46.910366] ? lkdtm_WRITE_RO+0x2e/0x3a
5123 19:40:03.621631 <4>[ 46.914458] direct_entry.cold+0x2c/0x38
5124 19:40:03.625291 <4>[ 46.918641] full_proxy_write+0x56/0x80
5125 19:40:03.628693 <4>[ 46.922737] vfs_write+0xea/0x3b0
5126 19:40:03.632025 <4>[ 46.926309] ksys_write+0x68/0xf0
5127 19:40:03.635193 <4>[ 46.929884] do_syscall_64+0x33/0x40
5128 19:40:03.641402 <4>[ 46.933714] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5129 19:40:03.644816 <4>[ 46.939020] RIP: 0033:0x7f14f357d473
5130 19:40:03.664567 <4>[ 46.942851] 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
5131 19:40:03.671322 <4>[ 46.961848] RSP: 002b:00007ffca2ef1eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5132 19:40:03.681202 <4>[ 46.969668] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f14f357d473
5133 19:40:03.688048 <4>[ 46.977052] RDX: 0000000000000009 RSI: 00007f14f3471000 RDI: 0000000000000001
5134 19:40:03.694190 <4>[ 46.984437] RBP: 00007f14f3471000 R08: 00007f14f3470010 R09: 0000000000000000
5135 19:40:03.700924 <4>[ 46.991820] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5136 19:40:03.710524 <4>[ 46.999205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5137 19:40:03.750029 <4>[ 47.006585] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5138 19:40:03.753951 <4>[ 47.046512] CR2: ffffffff9acf8930
5139 19:40:03.756604 <4>[ 47.050085] ---[ end trace a0626c0c85df464e ]---
5140 19:40:03.763580 <4>[ 47.054960] RIP: 0010:lkdtm_BUG+0x5/0x10
5141 19:40:03.780115 <4>[ 47.059139] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
5142 19:40:03.786280 <4>[ 47.078137] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
5143 19:40:03.792985 <4>[ 47.083615] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5144 19:40:03.802488 <4>[ 47.090998] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
5145 19:40:03.809162 <4>[ 47.098384] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
5146 19:40:03.815843 <4>[ 47.105766] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5147 19:40:03.822612 <4>[ 47.113152] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
5148 19:40:03.832576 <4>[ 47.120536] FS: 00007f14f36a3580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5149 19:40:03.839377 <4>[ 47.128873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5150 19:40:03.845544 <4>[ 47.134868] CR2: ffffffff9acf8930 CR3: 0000000102f52000 CR4: 00000000001506e0
5151 19:40:03.855489 <3>[ 47.142257] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5152 19:40:03.862099 <3>[ 47.151375] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1891, name: cat
5153 19:40:03.865906 <4>[ 47.159195] INFO: lockdep is turned off.
5154 19:40:03.869073 <4>[ 47.163372] irq event stamp: 0
5155 19:40:03.875580 <4>[ 47.166680] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5156 19:40:03.885767 <4>[ 47.173202] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5157 19:40:03.892263 <4>[ 47.181626] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5158 19:40:03.898725 <4>[ 47.190051] softirqs last disabled at (0): [<0000000000000000>] 0x0
5159 19:40:03.908792 <4>[ 47.196568] CPU: 1 PID: 1891 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5160 19:40:03.915449 <4>[ 47.204559] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5161 19:40:03.915914 <4>[ 47.210728] Call Trace:
5162 19:40:03.918656 <4>[ 47.213436] dump_stack+0x77/0x9b
5163 19:40:03.925334 <4>[ 47.217011] ___might_sleep.cold+0xa6/0xb6
5164 19:40:03.928631 <4>[ 47.221367] exit_signals+0x1c/0x300
5165 19:40:03.931870 <4>[ 47.225198] do_exit+0xc2/0xab0
5166 19:40:03.935342 <4>[ 47.228596] ? ksys_write+0x68/0xf0
5167 19:40:03.938043 <4>[ 47.232344] make_task_dead+0x2f/0x30
5168 19:40:03.944902 <4>[ 47.236265] rewind_stack_and_make_dead+0x17/0x20
5169 19:40:03.948397 <4>[ 47.241223] RIP: 0033:0x7f14f357d473
5170 19:40:03.967865 <4>[ 47.245054] 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
5171 19:40:03.974729 <4>[ 47.264053] RSP: 002b:00007ffca2ef1eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5172 19:40:03.981099 <4>[ 47.271874] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f14f357d473
5173 19:40:03.987544 <4>[ 47.279256] RDX: 0000000000000009 RSI: 00007f14f3471000 RDI: 0000000000000001
5174 19:40:03.997465 <4>[ 47.286638] RBP: 00007f14f3471000 R08: 00007f14f3470010 R09: 0000000000000000
5175 19:40:04.004150 <4>[ 47.294024] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5176 19:40:04.010744 <4>[ 47.301407] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5177 19:40:04.013865 # Killed
5178 19:40:04.132899 # [ 46.483322] lkdtm: Performing direct entry WRITE_RO
5179 19:40:04.139969 # [ 46.493865] lkdtm: attempting bad rodata write at ffffffff9acf8930
5180 19:40:04.146122 # [ 46.522498] BUG: unable to handle page fault for address: ffffffff9acf8930
5181 19:40:04.152501 # [ 46.551786] #PF: supervisor write access in kernel mode
5182 19:40:04.155946 # [ 46.579444] #PF: error_code(0x0003) - permissions violation
5183 19:40:04.162887 # [ 46.607455] PGD 6bc29067 P4D 6bc29067 PUD 6bc2a063 PMD 800000006b4001e1
5184 19:40:04.169660 # [ 46.636591] Oops: 0003 [#13] SMP NOPTI
5185 19:40:04.176310 # [ 46.662781] CPU: 1 PID: 1891 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5186 19:40:04.182341 # [ 46.692952] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5187 19:40:04.185703 # [ 46.721315] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5188 19:40:04.205703 # [ 46.748191] Code: 00 48 c7 c7 10 3b 18 9b 48 c7 c6 30 89 cf 9a e8 4c da fb ff 48 8b 05 d0 92 a9 00 ba 34 12 cd ab 48 c7 c7 40 3b 18 9b 48 31 d0 <48> 89 05 ba 92 a9 00 e9 2a da fb ff 0f 1f 44 00 00 48 8b 05 c9 bc
5189 19:40:04.212207 # [ 46.789373] RSP: 0018:ffffa70701e67e60 EFLAGS: 00010202
5190 19:40:04.219299 # [ 46.817035] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5191 19:40:04.225959 # [ 46.839673] RDX: 00000000abcd1234 RSI: ffffa2b66ad1bf50 RDI: ffffffff9b183b40
5192 19:40:04.232212 # [ 46.847058] RBP: ffffffff9b182d2d R08: 0000000000000000 R09: 0000000000000000
5193 19:40:04.238903 # [ 46.854440] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5194 19:40:04.249038 # [ 46.861826] R13: ffffa70701e67f10 R14: ffffa70701e67f10 R15: ffffa2b643797000
5195 19:40:04.255630 # [ 46.869209] FS: 00007f14f36a3580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5196 19:40:04.261915 # [ 46.877545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5197 19:40:04.271988 # [ 46.883541] CR2: ffffffff9acf8930 CR3: 0000000<6>[ 47.547970] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5198 19:40:04.274888 102f52000 CR4: 00000000001506e0
5199 19:40:04.278170 # [ 46.890926] Call Trace:
5200 19:40:04.282104 # [ 46.893640] ? __die_body.cold+0x1a/0x1f
5201 19:40:04.285428 # [ 46.897821] ? no_context+0x177/0x380
5202 19:40:04.288195 # [ 46.901744] ? exc_page_fault+0xd7/0x170
5203 19:40:04.294933 # [ 46.905923] ? asm_exc_page_fault+0x1e/0x30
5204 19:40:04.301421 # [ <6>[ 47.569596] lkdtm: attempting bad ro_after_init write at ffffffff9b20b350
5205 19:40:04.304647 46.910366] ? lkdtm_WRITE_RO+0x2e/0x3a
5206 19:40:04.307854 # [ 46.914458] direct_entry.cold+0x2c/0x38
5207 19:40:04.314605 # [ 46.918641] full_proxy_write+0x56/0x80
5208 19:40:04.318003 # [ 46.922737] vfs_write+0xea/0x3b0
5209 19:40:04.321166 # [ 46.926309] ksys_write+0x68/0xf0
5210 19:40:04.324407 # [ 46.929884] do_syscall_64+0x33/0x40
5211 19:40:04.331304 <1>[ 47.598812] BUG: unable to handle page fault for address: ffffffff9b20b350
5212 19:40:04.331725
5213 19:40:04.337829 # [ 46.933714] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5214 19:40:04.341067 # [ 46.939020] RIP: 0033:0x7f14f357d473
5215 19:40:04.357589 # [ 46.942851] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48<1>[ 47.628081] #PF: supervisor write access in kernel mode
5216 19:40:04.364315 > <3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5217 19:40:04.370910 # [ 46.961848] RSP: 002b:00007ffca2ef1eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5218 19:40:04.380252 # [ 46.969668] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f14f357d473
5219 19:40:04.387271 # [ 46.977052] 1>[ 47.655740] #PF: error_code(0x0003) - permissions violation
5220 19:40:04.393573 RDX: 0000000000000009 RSI: 00007f14f3471000 RDI: 0000000000000001
5221 19:40:04.400497 # [ 46.984437] RBP: 00007f14f3471000 R08: 00007f14f3470010 R09: 0000000000000000
5222 19:40:04.407082 # [ 46.991820] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5223 19:40:04.417002 # [ 46.999205] R13:<6>[ 47.683761] PGD 6bc29067 P4D 6bc29067 PUD 6bc2a063 PMD 10551c063 PTE 800000006ba0b161
5224 19:40:04.423637 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5225 19:40:04.443171 # [ 47.006585] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_<4>[ 47.714023] Oops: 0003 [#14] SMP NOPTI
5226 19:40:04.472843 memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table re<4>[ 47.740213] CPU: 1 PID: 1927 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5227 19:40:04.473295 gm<ap_i2c
5228 19:40:04.476071 # [ 47.046512] CR2: ffffffff9acf8930
5229 19:40:04.482822 # [ 47.050085] ---[ end trace a0626c0c85df464e ]---
5230 19:40:04.486025 # [ 47.054960] RIP: 0010:lkdtm_BUG+0x5/0x10
5231 19:40:04.502474 # [ 47.059139] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 4>[ 47.770386] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5232 19:40:04.512510 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 f0 7d 0b 03
5233 19:40:04.515518 # [ 47.078137] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
5234 19:40:04.528735 # [ 47.083615] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 00000000000000<4>[ 47.798751] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5235 19:40:04.529238 00
5236 19:40:04.535290 # [ 47.090998] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
5237 19:40:04.545541 # [ 47.098384] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
5238 19:40:04.551650 # [ 47.105766] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5239 19:40:04.571662 <4>[ 47.826583] Code: 3b 18 9b e9 fe d9 fb ff 48 c7 c7 98 3b 18 9b e8 f2 d9 fb ff 48 8b 05 96 bc fa 00 ba 34 12 cd ab 48 c7 c7 40 3b 18 9b 48 31 d0 <48> 89 05 80 bc fa 00 e9 d0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5240 19:40:04.578399 # [ 47.113152] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
5241 19:40:04.585047 # [ 47.120536] FS: 00007f14f36a3580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5242 19:40:04.591764 # [ 47.128873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5243 19:40:04.597770 # [ 47.<4>[ 47.867764] RSP: 0018:ffffa70701eefe60 EFLAGS: 00010202
5244 19:40:04.604694 134868] CR2: ffffffff9acf8930 CR3: 0000000102f52000 CR4: 00000000001506e0
5245 19:40:04.614959 # [ 47.142257] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5246 19:40:04.627893 # [ 47.151375] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1891,<4>[ 47.895426] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5247 19:40:04.628512 name: cat
5248 19:40:04.634721 # [ 47.159195] INFO: lockdep is turned off.
5249 19:40:04.637251 # [ 47.163372] irq event stamp: 0
5250 19:40:04.644166 # [ 47.166680] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5251 19:40:04.657219 # [ 47.173202] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65<4>[ 47.924998] RDX: 00000000abcd1234 RSI: ffffa2b66ad1bf50 RDI: ffffffff9b183b40
5252 19:40:04.663717 <4>[ 47.954569] RBP: ffffffff9b182d36 R08: 0000000000000000 R09: 0000000000000000
5253 19:40:04.667253 c/0x20e0
5254 19:40:04.673875 # [ 47.181626] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5255 19:40:04.680571 # [ 47.190051] softirqs last disabled at (0): [<0000000000000000>] 0x0
5256 19:40:04.693593 # [ 47.196568] CPU: 1 PID: 1891 Comm: cat Tainted: G D W 5.10<4>[ 47.961951] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5257 19:40:04.696668 .2<06-cip41 #1
5258 19:40:04.700429 # [ 47.204559] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5259 19:40:04.703244 # [ 47.210728] Call Trace:
5260 19:40:04.706584 # [ 47.213436] dump_stack+0x77/0x9b
5261 19:40:04.713314 # [ 47.217011] ___might_sleep.cold+0xa6/0xb6
5262 19:40:04.716748 # [ 47.221367] exit_signals+0x1c/0x300
5263 19:40:04.723319 # [ 47.4>[ 47.991516] R13: ffffa70701eeff10 R14: ffffa70701eeff10 R15: ffffa2b6457c2000
5264 19:40:04.726504 225198] do_exit+0xc2/0xab0
5265 19:40:04.729869 # [ 47.228596] ? ksys_write+0x68/0xf0
5266 19:40:04.733285 # [ 47.232344] make_task_dead+0x2f/0x30
5267 19:40:04.740007 # [ 47.236265] rewind_stack_and_make_dead+0x17/0x20
5268 19:40:04.743463 # [ 47.241223] RIP: 0033:0x7f14f357d473
5269 19:40:04.752822 # [ 47.245054] Code: 8b 15 21 2a 0e 00 f<4>[ 48.021087] FS: 00007fa9808c9580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5270 19:40:04.769524 7 <d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5271 19:40:04.782819 # [ 47.264053] RSP: 002b:00007ffca2ef1eb8 EFLAGS: 00000246 ORIG_RAX: 0000000004>[ 48.051610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5272 19:40:04.789417 <4>[ 48.079793] CR2: ffffffff9b20b350 CR3: 0000000103388000 CR4: 00000000001506e0
5273 19:40:04.789845 0000001
5274 19:40:04.798899 # [ 47.271874] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f14f357d473
5275 19:40:04.805823 # [ 47.279256] RDX: 0000000000000009 RSI: 00007f14f3471000 RDI: 0000000000000001
5276 19:40:04.815777 # [ 47.286638] RBP: 00007f14f3471000 R08: 00007f14f3470010 R09: 0000000000000<4>[ 48.087177] Call Trace:
5277 19:40:04.816200 000
5278 19:40:04.822208 # [ 47.294024] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5279 19:40:04.828835 # [ 47.301407] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5280 19:40:04.832096 # WRITE_RO: saw 'call trace:': ok
5281 19:40:04.835460 ok 39 selftests: lkdtm: WRITE_RO.sh
5282 19:40:04.842268 # selftests<4>[ 48.112073] ? __die_body.cold+0x1a/0x1f
5283 19:40:04.844969 : lkdtm: WRITE_RO_AFTER_INIT.sh
5284 19:40:04.848919 <4>[ 48.138431] ? no_context+0x177/0x380
5285 19:40:04.851703 <4>[ 48.145209] ? exc_page_fault+0xd7/0x170
5286 19:40:04.855054 <4>[ 48.149388] ? asm_exc_page_fault+0x1e/0x30
5287 19:40:04.861882 <4>[ 48.153830] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5288 19:40:04.865109 <4>[ 48.158874] direct_entry.cold+0x2c/0x38
5289 19:40:04.868525 <4>[ 48.163057] full_proxy_write+0x56/0x80
5290 19:40:04.875297 <4>[ 48.167151] vfs_write+0xea/0x3b0
5291 19:40:04.878573 <4>[ 48.170724] ksys_write+0x68/0xf0
5292 19:40:04.881975 <4>[ 48.174296] do_syscall_64+0x33/0x40
5293 19:40:04.884740 <4>[ 48.178127] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5294 19:40:04.891264 <4>[ 48.183432] RIP: 0033:0x7fa9807d5473
5295 19:40:04.907868 <4>[ 48.187262] 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
5296 19:40:04.917994 <4>[ 48.206260] RSP: 002b:00007ffcee19e1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5297 19:40:04.924564 <4>[ 48.214079] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa9807d5473
5298 19:40:04.931350 <4>[ 48.221462] RDX: 0000000000000014 RSI: 00007fa9806c9000 RDI: 0000000000000001
5299 19:40:04.937583 <4>[ 48.228844] RBP: 00007fa9806c9000 R08: 00007fa9806c8010 R09: 0000000000000000
5300 19:40:04.947536 <4>[ 48.236229] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5301 19:40:04.954137 <4>[ 48.243611] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5302 19:40:04.993969 <4>[ 48.251000] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5303 19:40:04.997153 <4>[ 48.290922] CR2: ffffffff9b20b350
5304 19:40:05.000415 <4>[ 48.294496] ---[ end trace a0626c0c85df464f ]---
5305 19:40:05.007154 <4>[ 48.299370] RIP: 0010:lkdtm_BUG+0x5/0x10
5306 19:40:05.023632 <4>[ 48.303547] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
5307 19:40:05.030724 <4>[ 48.322545] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
5308 19:40:05.037335 <4>[ 48.328024] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5309 19:40:05.046536 <4>[ 48.335409] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
5310 19:40:05.053053 <4>[ 48.342792] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
5311 19:40:05.059584 <4>[ 48.350177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5312 19:40:05.066187 <4>[ 48.357561] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
5313 19:40:05.076337 <4>[ 48.364946] FS: 00007fa9808c9580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5314 19:40:05.082917 <4>[ 48.373285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5315 19:40:05.089705 <4>[ 48.379283] CR2: ffffffff9b20b350 CR3: 0000000103388000 CR4: 00000000001506e0
5316 19:40:05.099172 <3>[ 48.386668] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5317 19:40:05.105964 <3>[ 48.395785] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1927, name: cat
5318 19:40:05.109255 <4>[ 48.403604] INFO: lockdep is turned off.
5319 19:40:05.112560 <4>[ 48.407779] irq event stamp: 0
5320 19:40:05.119384 <4>[ 48.411088] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5321 19:40:05.128875 <4>[ 48.417611] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5322 19:40:05.135632 <4>[ 48.426036] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5323 19:40:05.142614 <4>[ 48.434460] softirqs last disabled at (0): [<0000000000000000>] 0x0
5324 19:40:05.151950 <4>[ 48.440979] CPU: 1 PID: 1927 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5325 19:40:05.158487 <4>[ 48.448968] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5326 19:40:05.162447 <4>[ 48.455138] Call Trace:
5327 19:40:05.165440 <4>[ 48.457848] dump_stack+0x77/0x9b
5328 19:40:05.168503 <4>[ 48.461421] ___might_sleep.cold+0xa6/0xb6
5329 19:40:05.172117 <4>[ 48.465774] exit_signals+0x1c/0x300
5330 19:40:05.175431 <4>[ 48.469605] do_exit+0xc2/0xab0
5331 19:40:05.178537 <4>[ 48.473004] ? ksys_write+0x68/0xf0
5332 19:40:05.182015 <4>[ 48.476748] make_task_dead+0x2f/0x30
5333 19:40:05.188819 <4>[ 48.480665] rewind_stack_and_make_dead+0x17/0x20
5334 19:40:05.191695 <4>[ 48.485622] RIP: 0033:0x7fa9807d5473
5335 19:40:05.211995 <4>[ 48.489455] 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
5336 19:40:05.218580 <4>[ 48.508453] RSP: 002b:00007ffcee19e1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5337 19:40:05.224786 <4>[ 48.516271] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa9807d5473
5338 19:40:05.234977 <4>[ 48.523655] RDX: 0000000000000014 RSI: 00007fa9806c9000 RDI: 0000000000000001
5339 19:40:05.241506 <4>[ 48.531041] RBP: 00007fa9806c9000 R08: 00007fa9806c8010 R09: 0000000000000000
5340 19:40:05.247889 <4>[ 48.538434] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5341 19:40:05.254476 <4>[ 48.545819] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5342 19:40:05.258043 # Killed
5343 19:40:05.308218 # [ 47.547970] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5344 19:40:05.314642 # [ 47.569596] lkdtm: attempting bad ro_after_init write at ffffffff9b20b350
5345 19:40:05.324525 # [ 47.598812] BUG: unable to handle page fault for address: ffffffff9b20b350
5346 19:40:05.327902 # [ 47.628081] #PF: supervisor write access in kernel mode
5347 19:40:05.334533 # [ 47.655740] #PF: error_code(0x0003) - permissions violation
5348 19:40:05.340949 # [ 47.683761] PGD 6bc29067 P4D 6bc29067 PUD 6bc2a063 PMD 10551c063 PTE 800000006ba0b161
5349 19:40:05.347657 # [ 47.714023] Oops: 0003 [#14] SMP NOPTI
5350 19:40:05.354056 # [ 47.740213] CPU: 1 PID: 1927 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5351 19:40:05.360625 # [ 47.770386] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5352 19:40:05.363976 # [ 47.798751] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5353 19:40:05.383389 # [ 47.826583] Code: 3b 18 9b e9 fe d9 fb ff 48 c7 c7 98 3b 18 9b e8 f2 d9 fb ff 48 8b 05 96 bc fa 00 ba 34 12 cd ab 48 c7 c7 40 3b 18 9b 48 31 d0 <48> 89 05 80 bc fa 00 e9 d0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5354 19:40:05.390287 # [ 47.867764] RSP: 0018:ffffa70701eefe60 EFLAGS: 00010202
5355 19:40:05.396859 # [ 47.895426] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5356 19:40:05.403142 # [ 47.924998] RDX: 00000000abcd1234 RSI: ffffa2b66ad1bf50 RDI: ffffffff9b183b40
5357 19:40:05.410212 # [ 47.954569] RBP: ffffffff9b182d36 R08: 0000000000000000 R09: 0000000000000000
5358 19:40:05.419568 # [ 47.961951] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5359 19:40:05.426488 # [ 47.991516] R13: ffffa70701eeff10 R14: ffffa70701eeff10 R15: ffffa2b6457c2000
5360 19:40:05.433377 # [ 48.021087] FS: 00007fa9808c9580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5361 19:40:05.439248 # [ 48.051610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5362 19:40:05.445983 # [ 48.079793] CR2<6>[ 48.734251] lkdtm: Performing direct entry WRITE_KERN
5363 19:40:05.452593 : ffffffff9b20b350 CR3: 0000000103388000 CR4: 00000000001506e0
5364 19:40:05.456006 # [ 48.087177] Call Trace:
5365 19:40:05.459336 # [ 48.112073] ? __die_body.cold+0x1a/0x1f
5366 19:40:05.462547 # [ 48.138431] ? no_context+0x177/0x380
5367 19:40:05.466274 # [ 48.145209] ? exc_page_fault+0xd7/0x170
5368 19:40:05.476131 # [ 48.149388] ? asm_<6>[ 48.744396] lkdtm: attempting bad 7222026 byte write at ffffffff9a25f5da
5369 19:40:05.479458 exc_page_fault+0x1e/0x30
5370 19:40:05.482204 # [ 48.153830] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5371 19:40:05.489038 # [ 48.158874] direct_entry.cold+0x2c/0x38
5372 19:40:05.492385 # [ 48.163057] full_proxy_write+0x56/0x80
5373 19:40:05.495564 # [ 48.167151] vfs_write+0xea/0x3b0
5374 19:40:05.498832 # [ 48.170724] ksys_write+0x68/0xf0
5375 19:40:05.505359 <1>[ 48.773539] BUG: unable to handle page fault for address: ffffffff9a25f5da
5376 19:40:05.508808 # [ 48.174296] do_syscall_64+0x33/0x40
5377 19:40:05.515823 # [ 48.178127] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5378 19:40:05.518871 # [ 48.183432] RIP: 0033:0x7fa9807d5473
5379 19:40:05.531604 # [ 48.187262] 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 <1>[ 48.802827] #PF: supervisor write access in kernel mode
5380 19:40:05.541389 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
5381 19:40:05.551124 # [ 48.206260] RSP: 002b:00007ffcee19e1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5382 19:40:05.561578 # [ 48.214079] RAX: ffffffffffffffda RBX: 0000000000000011>[ 48.830485] #PF: error_code(0x0003) - permissions violation
5383 19:40:05.564324 4 RCX: 00007fa9807d5473
5384 19:40:05.571305 # [ 48.221462] RDX: 0000000000000014 RSI: 00007fa9806c9000 RDI: 0000000000000001
5385 19:40:05.577813 # [ 48.228844] RBP: 00007fa9806c9000 R08: 00007fa9806c8010 R09: 0000000000000000
5386 19:40:05.591263 # [ 48.236229] R10: fffffffffffffbc5 R11: 0000000000000246 R1<6>[ 48.858498] PGD 6bc29067 P4D 6bc29067 PUD 6bc2a063 PMD 6aa001e1
5387 19:40:05.591830 2: 0000000000000001
5388 19:40:05.597999 # [ 48.243611] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5389 19:40:05.614614 # [ 48.251000] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger <4>[ 48.886943] Oops: 0003 [#15] SMP NOPTI
5390 19:40:05.647453 gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_co<4>[ 48.913134] CPU: 1 PID: 1963 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5391 19:40:05.654001 <4>[ 48.943305] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5392 19:40:05.657216 mpress snd_pcm_dmaengine coreboot_table regmap_i2c
5393 19:40:05.660358 # [ 48.290922] CR2: ffffffff9b20b350
5394 19:40:05.663794 # [ 48.294496] ---[ end trace a0626c0c85df464f ]---
5395 19:40:05.670369 # [ 48.299370] RIP: 0010:lkdtm_BUG+0x5/0x10
5396 19:40:05.680394 # [ 48.303547] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff <4>[ 48.949481] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5397 19:40:05.693401 ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
5398 19:40:05.696478 # [ 48.322545] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
5399 19:40:05.719991 # [ 48.328024] RAX: ffffffff99b7bf00<4>[ 48.976529] Code: 53 48 c7 c3 da f5 25 9a 49 89 dc 48 89 da 49 81 ec d0 c2 b7 99 4c 89 e6 e8 a5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 d0 c2 b7 99 <f3> a4 48 c7 c7 40 3b 18 9b e8 8a d9 fb ff 5b 41 5c e9 b7 fe ff ff
5400 19:40:05.723322 RBX: 0000000000000001 RCX: 0000000000000000
5401 19:40:05.732911 # [ 48.335409] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
5402 19:40:05.739691 # [ 48.342792] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
5403 19:40:05.749634 # [ 48.350177] R10: 00000000ffffe000 R11<4>[ 49.017712] RSP: 0018:ffffa70701f87e50 EFLAGS: 00010246
5404 19:40:05.752869 : 3fffffffffffffff R12: 0000000000000004
5405 19:40:05.759560 # [ 48.357561] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
5406 19:40:05.765680 # [ 48.364946] FS: 00007fa9808c9580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5407 19:40:05.779413 # [ 48.373285] CS: 0010 DS: 0000<4>[ 49.045376] RAX: 000000000000003c RBX: ffffffff9a25f5da RCX: 00000000006e330a
5408 19:40:05.786030 <4>[ 49.074946] RDX: 0000000000000000 RSI: ffffffff99b7c2d0 RDI: ffffffff9a25f5da
5409 19:40:05.788844 ES: 0000 CR0: 0000000080050033
5410 19:40:05.795609 # [ 48.379283] CR2: ffffffff9b20b350 CR3: 0000000103388000 CR4: 00000000001506e0
5411 19:40:05.805522 # [ 48.386668] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5412 19:40:05.815128 # [ 48.395785] in_atomic(): 0, ir<4>[ 49.082328] RBP: ffffffff9b182d4a R08: 0000000000000000 R09: 0000000000000000
5413 19:40:05.821627 <4>[ 49.111894] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e330a
5414 19:40:05.825032 qs_disabled(): 1, non_block: 0, pid: 1927, name: cat
5415 19:40:05.831468 # [ 48.403604] INFO: lockdep is turned off.
5416 19:40:05.834999 # [ 48.407779] irq event stamp: 0
5417 19:40:05.841618 # [ 48.411088] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5418 19:40:05.851654 # [ 48.417611] hardirqs last disabled at (<4>[ 49.119277] R13: ffffa70701f87f10 R14: ffffa70701f87f10 R15: ffffa2b6448ae000
5419 19:40:05.854377 0)<: [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5420 19:40:05.864872 # [ 48.426036] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5421 19:40:05.870876 # [ 48.434460] softirqs last disabled at (0): [<0000000000000000>] 0x0
5422 19:40:05.880998 # [ 48.440979] CPU: 1 PID: 1927 4>[ 49.148844] FS: 00007f5efa5383c0(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5423 19:40:05.887878 Co<mm: cat Tainted: G D W 5.10.206-cip41 #1
5424 19:40:05.893832 # [ 48.448968] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5425 19:40:05.893943 # [ 48.455138] Call Trace:
5426 19:40:05.897926 # [ 48.457848] dump_stack+0x77/0x9b
5427 19:40:05.903945 # [ 48.461421] ___might_sleep.cold+0xa6/0xb6
5428 19:40:05.910593 # [ 48.44>[ 49.179369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5429 19:40:05.917409 <4>[ 49.207552] CR2: ffffffff9a25f5da CR3: 000000010349a000 CR4: 00000000001506e0
5430 19:40:05.920597 65774] exit_signals+0x1c/0x300
5431 19:40:05.923581 # [ 48.469605] do_exit+0xc2/0xab0
5432 19:40:05.927036 # [ 48.473004] ? ksys_write+0x68/0xf0
5433 19:40:05.930393 # [ 48.476748] make_task_dead+0x2f/0x30
5434 19:40:05.937280 # [ 48.480665] rewind_stack_and_make_dead+0x17/0x20
5435 19:40:05.940179 # [ 48.485622] RIP: 0033:0x7fa9807d5473
5436 19:40:05.943500 <4>[ 49.214934] Call Trace:
5437 19:40:05.960008 # [ 48.489455] 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
5438 19:40:05.969798 # [ 48.508453] RSP: 002b:00007ffcee1<4>[ 49.239832] ? __die_body.cold+0x1a/0x1f
5439 19:40:05.973277 9e1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5440 19:40:05.980044 # [ 48.516271] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa9807d5473
5441 19:40:05.986910 # [ 48.523655] RDX: 0000000000000014 RSI: 00007fa9806c9000 RDI: 0000000000000001
5442 19:40:05.992922 # [ 48.531041] RBP: 00007fa9806c900<4>[ 49.266190] ? no_context+0x177/0x380
5443 19:40:05.999793 0 R08: 00007fa9806c8010 R09: 0000000000000000
5444 19:40:06.006072 # [ 48.538434] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5445 19:40:06.013296 # [ 48.545819] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5446 19:40:06.022742 # WRITE_RO_AFTER_INIT: saw 'call trace:':<4>[ 49.292291] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5447 19:40:06.022825 ok
5448 19:40:06.025914 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5449 19:40:06.029657 # selftests: lkdtm: WRITE_KERN.sh
5450 19:40:06.032763 <4>[ 49.319607] ? exc_page_fault+0xd7/0x170
5451 19:40:06.039654 <4>[ 49.331410] ? asm_exc_page_fault+0x1e/0x30
5452 19:40:06.042635 <4>[ 49.335848] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5453 19:40:06.049541 <4>[ 49.340982] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5454 19:40:06.052685 <4>[ 49.345592] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5455 19:40:06.055774 <4>[ 49.350726] ? lkdtm_WRITE_KERN+0x38/0x4e
5456 19:40:06.062349 <4>[ 49.354992] direct_entry.cold+0x2c/0x38
5457 19:40:06.065641 <4>[ 49.359175] full_proxy_write+0x56/0x80
5458 19:40:06.068907 <4>[ 49.363270] vfs_write+0xea/0x3b0
5459 19:40:06.072579 <4>[ 49.366842] ksys_write+0x68/0xf0
5460 19:40:06.075939 <4>[ 49.370416] do_syscall_64+0x33/0x40
5461 19:40:06.082584 <4>[ 49.374248] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5462 19:40:06.085966 <4>[ 49.379554] RIP: 0033:0x7f5efa415473
5463 19:40:06.105696 <4>[ 49.383384] 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
5464 19:40:06.111847 <4>[ 49.402383] RSP: 002b:00007ffd20a719c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5465 19:40:06.118496 <4>[ 49.410203] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5efa415473
5466 19:40:06.128628 <4>[ 49.417588] RDX: 000000000000000b RSI: 00007f5efa309000 RDI: 0000000000000001
5467 19:40:06.135354 <4>[ 49.424971] RBP: 00007f5efa309000 R08: 00007f5efa308010 R09: 0000000000000000
5468 19:40:06.141537 <4>[ 49.432356] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5469 19:40:06.148162 <4>[ 49.439739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5470 19:40:06.188080 <4>[ 49.447128] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5471 19:40:06.194466 <4>[ 49.487055] CR2: ffffffff9a25f5da
5472 19:40:06.198122 <4>[ 49.490628] ---[ end trace a0626c0c85df4650 ]---
5473 19:40:06.201536 <4>[ 49.495500] RIP: 0010:lkdtm_BUG+0x5/0x10
5474 19:40:06.220879 <4>[ 49.499680] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 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 f0 7d 0b 03
5475 19:40:06.228189 <4>[ 49.518679] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
5476 19:40:06.234460 <4>[ 49.524160] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5477 19:40:06.240882 <4>[ 49.531542] RDX: 0000000000000000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
5478 19:40:06.247545 <4>[ 49.538928] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
5479 19:40:06.258024 <4>[ 49.546311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5480 19:40:06.264696 <4>[ 49.553696] R13: ffffa70700c6ff10 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000
5481 19:40:06.270891 <4>[ 49.561080] FS: 00007f5efa5383c0(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5482 19:40:06.277829 <4>[ 49.569417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5483 19:40:06.284510 <4>[ 49.575412] CR2: ffffffff9a25f5da CR3: 000000010349a000 CR4: 00000000001506e0
5484 19:40:06.293594 <3>[ 49.582800] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5485 19:40:06.303732 <3>[ 49.591917] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1963, name: cat
5486 19:40:06.306787 <4>[ 49.599734] INFO: lockdep is turned off.
5487 19:40:06.310447 <4>[ 49.603911] irq event stamp: 0
5488 19:40:06.316569 <4>[ 49.607225] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5489 19:40:06.323274 <4>[ 49.613746] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5490 19:40:06.333337 <4>[ 49.622172] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5491 19:40:06.340018 <4>[ 49.630599] softirqs last disabled at (0): [<0000000000000000>] 0x0
5492 19:40:06.346190 <4>[ 49.637120] CPU: 1 PID: 1963 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5493 19:40:06.353343 <4>[ 49.645111] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5494 19:40:06.356822 <4>[ 49.651279] Call Trace:
5495 19:40:06.359415 <4>[ 49.653987] dump_stack+0x77/0x9b
5496 19:40:06.363250 <4>[ 49.657564] ___might_sleep.cold+0xa6/0xb6
5497 19:40:06.369479 <4>[ 49.661918] exit_signals+0x1c/0x300
5498 19:40:06.373214 <4>[ 49.665748] do_exit+0xc2/0xab0
5499 19:40:06.375969 <4>[ 49.669149] ? ksys_write+0x68/0xf0
5500 19:40:06.379394 <4>[ 49.672894] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5501 19:40:06.382726 <4>[ 49.678026] make_task_dead+0x2f/0x30
5502 19:40:06.389289 <4>[ 49.681946] rewind_stack_and_make_dead+0x17/0x20
5503 19:40:06.392849 <4>[ 49.686904] RIP: 0033:0x7f5efa415473
5504 19:40:06.412626 <4>[ 49.690735] 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
5505 19:40:06.418905 <4>[ 49.709735] RSP: 002b:00007ffd20a719c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5506 19:40:06.425598 <4>[ 49.717555] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5efa415473
5507 19:40:06.435582 <4>[ 49.724937] RDX: 000000000000000b RSI: 00007f5efa309000 RDI: 0000000000000001
5508 19:40:06.442473 <4>[ 49.732322] RBP: 00007f5efa309000 R08: 00007f5efa308010 R09: 0000000000000000
5509 19:40:06.449176 <4>[ 49.739705] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5510 19:40:06.455546 <4>[ 49.747090] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5511 19:40:06.459075 # Killed
5512 19:40:06.600542 # [ 48.734251] lkdtm: Performing direct entry WRITE_KERN
5513 19:40:06.607080 # [ 48.744396] lkdtm: attempting bad 7222026 byte write at ffffffff9a25f5da
5514 19:40:06.613609 # [ 48.773539] BUG: unable to handle page fault for address: ffffffff9a25f5da
5515 19:40:06.620052 # [ 48.802827] #PF: supervisor write access in kernel mode
5516 19:40:06.626758 # [ 48.830485] #PF: error_code(0x0003) - permissions violation
5517 19:40:06.633092 # [ 48.858498] PGD 6bc29067 P4D 6bc29067 PUD 6bc2a063 PMD 6aa001e1
5518 19:40:06.636310 # [ 48.886943] Oops: 0003 [#15] SMP NOPTI
5519 19:40:06.642981 # [ 48.913134] CPU: 1 PID: 1963 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5520 19:40:06.649516 # [ 48.943305] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5521 19:40:06.652961 # [ 48.949481] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5522 19:40:06.672472 # [ 48.976529] Code: 53 48 c7 c3 da f5 25 9a 49 89 dc 48 89 da 49 81 ec d0 c2 b7 99 4c 89 e6 e8 a5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 d0 c2 b7 99 <f3> a4 48 c7 c7 40 3b 18 9b e8 8a d9 fb ff 5b 41 5c e9 b7 fe ff ff
5523 19:40:06.679054 # [ 49.017712] RSP: 0018:ffffa70701f87e50 EFLAGS: 00010246
5524 19:40:06.685712 # [ 49.045376] RAX: 000000000000003c RBX: ffffffff9a25f5da RCX: 00000000006e330a
5525 19:40:06.692225 # [ 49.074946] RDX: 0000000000000000 RSI: ffffffff99b7c2d0 RDI: ffffffff9a25f5da
5526 19:40:06.698982 # [ 49.082328] RBP: ffffffff9b182d4a R08: 0000000000000000 R09: 0000000000000000
5527 19:40:06.709115 # [ 49.111894] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e330a
5528 19:40:06.715766 # [ 49.119277] R13: ffffa70701f87f10 R14: ffffa70701f87f10 R15: ffffa2b6448ae000
5529 19:40:06.721930 # [ 49.148844] FS: 00007f5efa5383c0(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5530 19:40:06.728585 # [ 49.179369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5531 19:40:06.741788 # [ 49.207552] CR2: ffffffff9a25f5da CR3: 000000010349a000 C<6>[ 50.011233] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5532 19:40:06.741912 R4: 00000000001506e0
5533 19:40:06.745078 # [ 49.214934] Call Trace:
5534 19:40:06.748450 # [ 49.239832] ? __die_body.cold+0x1a/0x1f
5535 19:40:06.751529 # [ 49.266190] ? no_context+0x177/0x380
5536 19:40:06.758255 # [ 49.292291] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5537 19:40:06.761533 # [ 49.319607] ? exc_page_fault+0xd7/0x170
5538 19:40:06.768220 # [ 49<6>[ 50.038268] lkdtm: attempting good refcount_inc() without overflow
5539 19:40:06.771464 .331410] ? asm_exc_page_fault+0x1e/0x30
5540 19:40:06.778297 # [ 49.335848] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5541 19:40:06.781846 # [ 49.340982] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5542 19:40:06.788514 # [ 49.345592] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5543 19:40:06.797992 # [ 49.350726] ? lkdtm_WRITE_KERN+0x38/0x4e<6>[ 50.066900] lkdtm: attempting bad refcount_inc() overflow
5544 19:40:06.798078
5545 19:40:06.801466 # [ 49.354992] direct_entry.cold+0x2c/0x38
5546 19:40:06.804636 # [ 49.359175] full_proxy_write+0x56/0x80
5547 19:40:06.808296 # [ 49.363270] vfs_write+0xea/0x3b0
5548 19:40:06.811078 # [ 49.366842] ksys_write+0x68/0xf0
5549 19:40:06.814431 # [ 49.370416] do_syscall_64+0x33/0x40
5550 19:40:06.824427 # [ 49.374248] entry_SYSCALL_64_aft<4>[ 50.094718] ------------[ cut here ]------------
5551 19:40:06.824512 er_hwframe+0x62/0xc7
5552 19:40:06.831010 # [ 49.379554] RIP: 0033:0x7f5efa415473
5553 19:40:06.851161 # [ 49.383384] 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 4<4>[ 50.121762] refcount_t: saturated; leaking memory.
5554 19:40:06.854494 8 83 ec 28 48 89 54 24 18
5555 19:40:06.860893 # [ 49.402383] RSP: 002b:00007ffd20a719c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5556 19:40:06.867552 # [ 49.410203] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5efa415473
5557 19:40:06.881004 # [ 49.417588] RDX: 000000000000000b RSI: 00007f5efa30<4>[ 50.149028] WARNING: CPU: 1 PID: 1999 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5558 19:40:06.883780 9000 RDI: 0000000000000001
5559 19:40:06.890177 # [ 49.424971] RBP: 00007f5efa309000 R08: 00007f5efa308010 R09: 0000000000000000
5560 19:40:06.900216 # [ 49.432356] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5561 19:40:06.943346 # [ 49.439739] R13: 0000000000000001 R14: 0000000000020000<4>[ 50.179863] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5562 19:40:06.946463 R15: 0000000000020000
5563 19:40:06.976258 # [ 49.447128] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev video<4>[ 50.241946] CPU: 1 PID: 1999 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5564 19:40:06.992160 buf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5565 19:40:07.002572 # [ 49.487055] CR2: fffffff<4>[ 50.272113] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5566 19:40:07.002656 f9a25f5da
5567 19:40:07.008975 # [ 49.490628] ---[ end trace a0626c0c85df4650 ]---
5568 19:40:07.012418 # [ 49.495500] RIP: 0010:lkdtm_BUG+0x5/0x10
5569 19:40:07.031624 # [ 49.499680] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 <4>[ 50.300473] RIP: 0010:refcount_warn_saturate+0x51/0x110
5570 19:40:07.038263 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
5571 19:40:07.041550 # [ 49.518679] RSP: 0018:ffffa70700c6fe60 EFLAGS: 00010286
5572 19:40:07.048157 # [ 49.524160] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5573 19:40:07.071277 # [ 49.531542] RDX: 0000000000000<4>[ 50.328133] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 0d
5574 19:40:07.074874 000 RSI: ffffa2b66ad1bf50 RDI: ffffffff9acf84b0
5575 19:40:07.084249 # [ 49.538928] RBP: ffffffff9b1e8e88 R08: 0000000000000001 R09: 0000000000000001
5576 19:40:07.091429 # [ 49.546311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5577 19:40:07.098020 # [ 49.553696] R13: ffffa70700c6ff10<4>[ 50.369353] RSP: 0018:ffffa7070401fe48 EFLAGS: 00010286
5578 19:40:07.110696 R14: ffffa70700c6ff10 R15: ffffa2b6466f5000<4>[ 50.397026] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5579 19:40:07.110788
5580 19:40:07.117795 <4>[ 50.408126] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
5581 19:40:07.127789 # [ 49.561080] FS: 00007f5efa5383c0(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5582 19:40:07.130480 # [ 49.569417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5583 19:40:07.140713 # [ 49.575412] CR2: ffffffff9a25f5da CR3: 000000010349a000 CR4: 00000000001506e0
5584 19:40:07.147248 # [ 49.<4>[ 50.415736] RBP: ffffffff9b182d55 R08: 0000000000000000 R09: 0000000000000000
5585 19:40:07.157185 582800] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5586 19:40:07.163616 # [ 49.591917] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1963, name: cat
5587 19:40:07.167052 # [ 49.599734] INFO: lockdep is turned off.
5588 19:40:07.176722 # [ 49.603911] irq even<4>[ 50.445279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5589 19:40:07.176803 t stamp: 0
5590 19:40:07.183575 # [ 49.607225] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5591 19:40:07.193596 # [ 49.613746] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5592 19:40:07.200089 <4>[ 50.474850] R13: ffffa7070401ff10 R14: ffffa7070401ff10 R15: ffffa2b6430ab000
5593 19:40:07.216875 # [ 49.622172] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0<4>[ 50.498005] FS: 00007f77af521580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5594 19:40:07.216975
5595 19:40:07.223362 <4>[ 50.514505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5596 19:40:07.230144 # [ 49.630599] softirqs last disabled at (0): [<0000000000000000>] 0x0
5597 19:40:07.236249 # [ 49.637120] CPU: 1 PID: 1963 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5598 19:40:07.243213 # [ 49.645111] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5599 19:40:07.252997 # [ 49.651279] Call<4>[ 50.520664] CR2: 00007f77af321000 CR3: 00000001065c8000 CR4: 00000000001506e0
5600 19:40:07.253173 Trace:
5601 19:40:07.256097 # [ 49.653987] dump_stack+0x77/0x9b
5602 19:40:07.259732 # [ 49.657564] ___might_sleep.cold+0xa6/0xb6
5603 19:40:07.266429 # [ 49.661918] exit_signals+0x1c/0x300
5604 19:40:07.266512 <4>[ 50.550273] Call Trace:
5605 19:40:07.272987 # [ 49.665748] do_exit+0xc2/0xab0<4>[ 50.565173] ? __warn+0x80/0x110
5606 19:40:07.273070
5607 19:40:07.279322 # [ 49.669149] ? ksys_write+0x68/0xf0
5608 19:40:07.282447 # [ 49.672894] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5609 19:40:07.285740 # [ 49.678026] make_task_dead+0x2f/0x30
5610 19:40:07.292433 # [ 49.681946] rewind_stack_and_make_dead+0x17/0x20
5611 19:40:07.295789 # [ 49.686904] RIP: 0033:0x7f5efa415473
5612 19:40:07.302376 # [ 49.69<4>[ 50.571775] ? refcount_warn_saturate+0x51/0x110
5613 19:40:07.319128 0735] 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
5614 19:40:07.328941 # [ 49.709735] RSP: 002b:00007ffd20a719c8 EFLAG<4>[ 50.598831] ? report_bug+0x9e/0xc0
5615 19:40:07.332248 S: 00000246 ORIG_RAX: 0000000000000001
5616 19:40:07.338410 # [ 49.717555] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5efa415473
5617 19:40:07.345099 # [ 49.724937] RDX: 000000000000000b RSI: 00007f5efa309000 RDI: 0000000000000001
5618 19:40:07.351934 # [ 49.732322] RBP: 00007f5efa309000 R08: 0000<4>[ 50.624773] ? handle_bug+0x41/0x90
5619 19:40:07.355236 7f5efa308010 R09: 0000000000000000
5620 19:40:07.368155 # [ 49.739705] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001<4>[ 50.650703] ? exc_invalid_op+0x14/0x70
5621 19:40:07.368280
5622 19:40:07.371219 <4>[ 50.665020] ? asm_exc_invalid_op+0x12/0x20
5623 19:40:07.384622 # [ 49.747090] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000<4>[ 50.669626] ? refcount_warn_saturate+0x51/0x110
5624 19:40:07.384709
5625 19:40:07.387913 # WRITE_KERN: saw 'call trace:': ok
5626 19:40:07.391457 ok 41 selftests: lkdtm: WRITE_KERN.sh
5627 19:40:07.394424 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5628 19:40:07.397723 <4>[ 50.681609] ? refcount_warn_saturate+0x51/0x110
5629 19:40:07.404290 <4>[ 50.697221] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5630 19:40:07.407926 <4>[ 50.702298] direct_entry.cold+0x2c/0x38
5631 19:40:07.414537 <4>[ 50.706501] full_proxy_write+0x56/0x80
5632 19:40:07.418209 <4>[ 50.710629] vfs_write+0xea/0x3b0
5633 19:40:07.421315 <4>[ 50.714224] ksys_write+0x68/0xf0
5634 19:40:07.424363 <4>[ 50.717822] do_syscall_64+0x33/0x40
5635 19:40:07.431171 <4>[ 50.721678] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5636 19:40:07.434289 <4>[ 50.727028] RIP: 0033:0x7f77af42d473
5637 19:40:07.450592 <4>[ 50.730890] 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
5638 19:40:07.460689 <4>[ 50.749937] RSP: 002b:00007fff0c21f658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5639 19:40:07.467725 <4>[ 50.757781] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f77af42d473
5640 19:40:07.474506 <4>[ 50.765240] RDX: 0000000000000016 RSI: 00007f77af321000 RDI: 0000000000000001
5641 19:40:07.484339 <4>[ 50.772638] RBP: 00007f77af321000 R08: 00007f77af320010 R09: 0000000000000000
5642 19:40:07.490728 <4>[ 50.780026] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5643 19:40:07.497658 <4>[ 50.787412] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5644 19:40:07.500634 <4>[ 50.794828] irq event stamp: 0
5645 19:40:07.507244 <4>[ 50.798149] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5646 19:40:07.517318 <4>[ 50.804679] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5647 19:40:07.524116 <4>[ 50.813111] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5648 19:40:07.530898 <4>[ 50.821585] softirqs last disabled at (0): [<0000000000000000>] 0x0
5649 19:40:07.536815 <4>[ 50.828120] ---[ end trace a0626c0c85df4651 ]---
5650 19:40:07.540031 <6>[ 50.832998] lkdtm: Overflow detected: saturated
5651 19:40:07.583773 # [ 50.011233] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5652 19:40:07.590409 # [ 50.038268] lkdtm: attempting good refcount_inc() without overflow
5653 19:40:07.596330 # [ 50.066900] lkdtm: attempting bad refcount_inc() overflow
5654 19:40:07.599850 # [ 50.094718] ------------[ cut here ]------------
5655 19:40:07.606768 # [ 50.121762] refcount_t: saturated; leaking memory.
5656 19:40:07.616381 # [ 50.149028] WARNING: CPU: 1 PID: 1999 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5657 19:40:07.655460 # [ 50.179863] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5658 19:40:07.662678 # [ 50.241946] CPU: 1 PID: 1999 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5659 19:40:07.668996 # [ 50.272113] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5660 19:40:07.675451 # [ 50.300473] RIP: 0010:refcount_warn_saturate+0x51/0x110
5661 19:40:07.692154 # [ 50.328133] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 0d
5662 19:40:07.698403 # [ 50.369353] RSP: 0018:ffffa7070401fe48 EFLAGS: 00010286
5663 19:40:07.704939 # [ 50.397026] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5664 19:40:07.711713 # [ 50.408126] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
5665 19:40:07.725099 # [ 50.415736] RBP: ffffffff9b182d55 R08: 000000000000<6>[ 50.996710] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5666 19:40:07.725680 0000 R09: 0000000000000000
5667 19:40:07.734624 # [ 50.445279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5668 19:40:07.741735 # [ 50.474850] R13: ffffa7070401ff10 R14: ffffa7070401ff10 R15: ffffa2b6430ab000
5669 19:40:07.751642 # [ 50.498005] FS: 00007f77af521580(0000) GS:ffffa2b66ad0<6>[ 51.021071] lkdtm: attempting good refcount_add() without overflow
5670 19:40:07.754868 0000(0000) knlGS:0000000000000000
5671 19:40:07.761495 # [ 50.514505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5672 19:40:07.767539 # [ 50.520664] CR2: 00007f77af321000 CR3: 00000001065c8000 CR4: 00000000001506e0
5673 19:40:07.770915 # [ 50.550273] Call Trace:
5674 19:40:07.774335 # [ 50.565173] ? __warn+0x80/0x110
5675 19:40:07.780939 <6>[ 51.049702] lkdtm: attempting bad refcount_add() overflow
5676 19:40:07.784542 # [ 50.571775] ? refcount_warn_saturate+0x51/0x110
5677 19:40:07.787444 # [ 50.598831] ? report_bug+0x9e/0xc0
5678 19:40:07.790830 # [ 50.624773] ? handle_bug+0x41/0x90
5679 19:40:07.797832 # [ 50.650703] ? exc_invalid_op+0x14/0x70
5680 19:40:07.801144 # [ 50.665020] ? asm_exc_invalid_op+0x12/0x20
5681 19:40:07.807423 # [ 50.669626] ? r<4>[ 51.077569] ------------[ cut here ]------------
5682 19:40:07.810734 efcount_warn_saturate+0x51/0x110
5683 19:40:07.814143 # [ 50.681609] ? refcount_warn_saturate+0x51/0x110
5684 19:40:07.820789 # [ 50.697221] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5685 19:40:07.823897 # [ 50.702298] direct_entry.cold+0x2c/0x38
5686 19:40:07.827026 # [ 50.706501] full_proxy_write+0x56/0x80
5687 19:40:07.834040 # [ 50.710629] <4>[ 51.104616] refcount_t: saturated; leaking memory.
5688 19:40:07.837049 vfs_write+0xea/0x3b0
5689 19:40:07.840432 # [ 50.714224] ksys_write+0x68/0xf0
5690 19:40:07.843463 # [ 50.717822] do_syscall_64+0x33/0x40
5691 19:40:07.850448 # [ 50.721678] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5692 19:40:07.853689 # [ 50.727028] RIP: 0033:0x7f77af42d473
5693 19:40:07.866603 # [ 50.730890] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[ 51.131976] WARNING: CPU: 1 PID: 2032 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5694 19:40:07.880201 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
5695 19:40:07.926051 # [ 50.749937] RSP: 002b:00007fff0c21f658 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[ 51.162770] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5696 19:40:07.929490 01
5697 19:40:07.936138 # [ 50.757781] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f77af42d473
5698 19:40:07.942053 # [ 50.765240] RDX: 0000000000000016 RSI: 00007f77af321000 RDI: 0000000000000001
5699 19:40:07.948953 # [ 50.772638] RBP: 00007f77af321000 R08: 00007f77af320010 R09: 0000000000000000
5700 19:40:07.959002 <4>[ 51.224808] CPU: 1 PID: 2032 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5701 19:40:07.965842 # [ 50.780026] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5702 19:40:07.972095 # [ 50.787412] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5703 19:40:07.975005 # [ 50.794828] irq event stamp: 0
5704 19:40:07.985197 # [ 50.798149] hardirqs last enabled at (0): [<0<4>[ 51.254959] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5705 19:40:07.988658 000000000000000>] 0x0
5706 19:40:07.994910 # [ 50.804679] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5707 19:40:08.005029 # [ 50.813111] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5708 19:40:08.015025 # [ 50.821585] softirqs last disabled a<4>[ 51.283308] RIP: 0010:refcount_warn_saturate+0x51/0x110
5709 19:40:08.015458 t (0): [<0000000000000000>] 0x0
5710 19:40:08.021480 # [ 50.828120] ---[ end trace a0626c0c85df4651 ]---
5711 19:40:08.024529 # [ 50.832998] lkdtm: Overflow detected: saturated
5712 19:40:08.031261 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5713 19:40:08.034519 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5714 19:40:08.054428 # selftests: lkd<4>[ 51.310975] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 0d
5715 19:40:08.057750 tm: REFCOUNT_ADD_OVERFLOW.sh
5716 19:40:08.064544 <4>[ 51.352161] RSP: 0018:ffffa7070408fe48 EFLAGS: 00010286
5717 19:40:08.070976 <4>[ 51.360230] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5718 19:40:08.077105 <4>[ 51.367657] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
5719 19:40:08.084219 <4>[ 51.375088] RBP: ffffffff9b182d6b R08: 0000000000000000 R09: 0000000000000000
5720 19:40:08.094137 <4>[ 51.382517] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5721 19:40:08.100790 <4>[ 51.389956] R13: ffffa7070408ff10 R14: ffffa7070408ff10 R15: ffffa2b642e09000
5722 19:40:08.106982 <4>[ 51.397385] FS: 00007f29e8cf5580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5723 19:40:08.113544 <4>[ 51.405825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5724 19:40:08.120346 <4>[ 51.411896] CR2: 00007f29e8ac1000 CR3: 0000000102e16000 CR4: 00000000001506e0
5725 19:40:08.123783 <4>[ 51.419368] Call Trace:
5726 19:40:08.127253 <4>[ 51.422172] ? __warn+0x80/0x110
5727 19:40:08.133818 <4>[ 51.425753] ? refcount_warn_saturate+0x51/0x110
5728 19:40:08.136982 <4>[ 51.430788] ? report_bug+0x9e/0xc0
5729 19:40:08.140174 <4>[ 51.434646] ? handle_bug+0x41/0x90
5730 19:40:08.143149 <4>[ 51.438494] ? exc_invalid_op+0x14/0x70
5731 19:40:08.150122 <4>[ 51.442684] ? asm_exc_invalid_op+0x12/0x20
5732 19:40:08.153376 <4>[ 51.447223] ? refcount_warn_saturate+0x51/0x110
5733 19:40:08.159941 <4>[ 51.452186] ? refcount_warn_saturate+0x51/0x110
5734 19:40:08.163213 <4>[ 51.457188] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5735 19:40:08.170142 <4>[ 51.462327] direct_entry.cold+0x2c/0x38
5736 19:40:08.173503 <4>[ 51.466567] full_proxy_write+0x56/0x80
5737 19:40:08.176730 <4>[ 51.470717] vfs_write+0xea/0x3b0
5738 19:40:08.180083 <4>[ 51.474324] ksys_write+0x68/0xf0
5739 19:40:08.182794 <4>[ 51.477938] do_syscall_64+0x33/0x40
5740 19:40:08.189351 <4>[ 51.481795] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5741 19:40:08.193313 <4>[ 51.487113] RIP: 0033:0x7f29e8bcd473
5742 19:40:08.213217 <4>[ 51.490952] 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
5743 19:40:08.219280 <4>[ 51.509976] RSP: 002b:00007ffc56de3288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5744 19:40:08.226351 <4>[ 51.517813] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f29e8bcd473
5745 19:40:08.236465 <4>[ 51.525204] RDX: 0000000000000016 RSI: 00007f29e8ac1000 RDI: 0000000000000001
5746 19:40:08.242662 <4>[ 51.532594] RBP: 00007f29e8ac1000 R08: 00007f29e8ac0010 R09: 0000000000000000
5747 19:40:08.249348 <4>[ 51.539984] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5748 19:40:08.255990 <4>[ 51.547399] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5749 19:40:08.259383 <4>[ 51.554805] irq event stamp: 0
5750 19:40:08.265842 <4>[ 51.558134] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5751 19:40:08.275276 <4>[ 51.564662] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5752 19:40:08.285534 <4>[ 51.573095] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5753 19:40:08.288695 <4>[ 51.581539] softirqs last disabled at (0): [<0000000000000000>] 0x0
5754 19:40:08.295383 <4>[ 51.588062] ---[ end trace a0626c0c85df4652 ]---
5755 19:40:08.298455 <6>[ 51.592940] lkdtm: Overflow detected: saturated
5756 19:40:08.334401 # [ 50.996710] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5757 19:40:08.341099 # [ 51.021071] lkdtm: attempting good refcount_add() without overflow
5758 19:40:08.347168 # [ 51.049702] lkdtm: attempting bad refcount_add() overflow
5759 19:40:08.350588 # [ 51.077569] ------------[ cut here ]------------
5760 19:40:08.357431 # [ 51.104616] refcount_t: saturated; leaking memory.
5761 19:40:08.364207 # [ 51.131976] WARNING: CPU: 1 PID: 2032 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5762 19:40:08.407071 # [ 51.162770] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5763 19:40:08.413094 # [ 51.224808] CPU: 1 PID: 2032 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5764 19:40:08.419930 # [ 51.254959] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5765 19:40:08.422967 # [ 51.283308] RIP: 0010:refcount_warn_saturate+0x51/0x110
5766 19:40:08.442939 # [ 51.310975] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 0d
5767 19:40:08.452900 # [ 51.352161] RSP: 0018:fff<6>[ 51.727349] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5768 19:40:08.456195 fa7070408fe48 EFLAGS: 00010286
5769 19:40:08.462341 # [ 51.360230] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5770 19:40:08.468977 # [ 51.367657] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
5771 19:40:08.482534 # [ 51.375088] RBP: ffffffff9b182d6b R08: 000000000000<6>[ 51.750974] lkdtm: attempting bad refcount_inc_not_zero() overflow
5772 19:40:08.486026 0000 R09: 0000000000000000
5773 19:40:08.492157 # [ 51.382517] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5774 19:40:08.498832 # [ 51.389956] R13: ffffa7070408ff10 R14: ffffa7070408ff10 R15: ffffa2b642e09000
5775 19:40:08.508997 # [ 51.397385] FS: 00007f29e8cf5580(0000) GS:ffffa2b66ad0<4>[ 51.779591] ------------[ cut here ]------------
5776 19:40:08.512377 0000(0000) knlGS:0000000000000000
5777 19:40:08.518759 # [ 51.405825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5778 19:40:08.525035 # [ 51.411896] CR2: 00007f29e8ac1000 CR3: 0000000102e16000 CR4: 00000000001506e0
5779 19:40:08.528831 # [ 51.419368] Call Trace:
5780 19:40:08.531765 # [ 51.422172] ? __warn+0x80/0x110
5781 19:40:08.535411 <4>[ 51.806638] refcount_t: saturated; leaking memory.
5782 19:40:08.541374 # [ 51.425753] ? refcount_warn_saturate+0x51/0x110
5783 19:40:08.544855 # [ 51.430788] ? report_bug+0x9e/0xc0
5784 19:40:08.548439 # [ 51.434646] ? handle_bug+0x41/0x90
5785 19:40:08.551643 # [ 51.438494] ? exc_invalid_op+0x14/0x70
5786 19:40:08.557954 # [ 51.442684] ? asm_exc_invalid_op+0x12/0x20
5787 19:40:08.567848 # [ 51.447223] ? r<4>[ 51.833901] WARNING: CPU: 1 PID: 2065 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5788 19:40:08.571123 efcount_warn_saturate+0x51/0x110
5789 19:40:08.574396 # [ 51.452186] ? refcount_warn_saturate+0x51/0x110
5790 19:40:08.580911 # [ 51.457188] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5791 19:40:08.584325 # [ 51.462327] direct_entry.cold+0x2c/0x38
5792 19:40:08.587749 # [ 51.466567] full_proxy_write+0x56/0x80
5793 19:40:08.630516 # [ 51.470717] <4>[ 51.864727] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5794 19:40:08.630636 vfs_write+0xea/0x3b0
5795 19:40:08.633903 # [ 51.474324] ksys_write+0x68/0xf0
5796 19:40:08.637224 # [ 51.477938] do_syscall_64+0x33/0x40
5797 19:40:08.643567 # [ 51.481795] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5798 19:40:08.646877 # [ 51.487113] RIP: 0033:0x7f29e8bcd473
5799 19:40:08.659857 # [ 51.490952] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[ 51.926820] CPU: 1 PID: 2065 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5800 19:40:08.673547 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
5801 19:40:08.686752 # [ 51.509976] RSP: 002b:00007ffc56de3288 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[ 51.957005] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5802 19:40:08.686847 01
5803 19:40:08.696774 # [ 51.517813] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f29e8bcd473
5804 19:40:08.702997 # [ 51.525204] RDX: 0000000000000016 RSI: 00007f29e8ac1000 RDI: 0000000000000001
5805 19:40:08.709438 # [ 51.532594] RBP: 00007f29e8ac1000 R08: 00007f29e8ac0010 R09: 0000000000000000
5806 19:40:08.716188 <4>[ 51.985424] RIP: 0010:refcount_warn_saturate+0x97/0x110
5807 19:40:08.722697 # [ 51.539984] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5808 19:40:08.729463 # [ 51.547399] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5809 19:40:08.732740 # [ 51.554805] irq event stamp: 0
5810 19:40:08.755874 # [ 51.558134] hardirqs last enabled at (0): [<0<4>[ 52.013013] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 0d
5811 19:40:08.758927 000000000000000>] 0x0
5812 19:40:08.765545 # [ 51.564662] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5813 19:40:08.775578 # [ 51.573095] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5814 19:40:08.785643 # [ 51.581539] softirqs last disabled a<4>[ 52.054249] RSP: 0018:ffffa7070410fe38 EFLAGS: 00010282
5815 19:40:08.785726 t (0): [<0000000000000000>] 0x0
5816 19:40:08.792101 # [ 51.588062] ---[ end trace a0626c0c85df4652 ]---
5817 19:40:08.795112 # [ 51.592940] lkdtm: Overflow detected: saturated
5818 19:40:08.802278 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5819 19:40:08.804870 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5820 19:40:08.815146 # selftests: lkd<4>[ 52.081874] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5821 19:40:08.818302 tm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5822 19:40:08.825000 <4>[ 52.111452] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
5823 19:40:08.831652 <4>[ 52.122220] RBP: ffffffff9b1829a8 R08: 0000000000000000 R09: 0000000000000000
5824 19:40:08.838288 <4>[ 52.129667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5825 19:40:08.848146 <4>[ 52.137121] R13: ffffa7070410ff10 R14: ffffa7070410ff10 R15: ffffa2b645778000
5826 19:40:08.854297 <4>[ 52.144550] FS: 00007f8ed31c9580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5827 19:40:08.861058 <4>[ 52.152946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5828 19:40:08.867899 <4>[ 52.158975] CR2: 00007f8ed2fc9000 CR3: 0000000105784000 CR4: 00000000001506e0
5829 19:40:08.870952 <4>[ 52.166430] Call Trace:
5830 19:40:08.874608 <4>[ 52.169177] ? __warn+0x80/0x110
5831 19:40:08.880750 <4>[ 52.172713] ? refcount_warn_saturate+0x97/0x110
5832 19:40:08.884124 <4>[ 52.177622] ? report_bug+0x9e/0xc0
5833 19:40:08.887632 <4>[ 52.181440] ? handle_bug+0x41/0x90
5834 19:40:08.890866 <4>[ 52.185215] ? exc_invalid_op+0x14/0x70
5835 19:40:08.897473 <4>[ 52.189392] ? asm_exc_invalid_op+0x12/0x20
5836 19:40:08.900569 <4>[ 52.193920] ? refcount_warn_saturate+0x97/0x110
5837 19:40:08.907574 <4>[ 52.198890] ? refcount_warn_saturate+0x97/0x110
5838 19:40:08.910311 <4>[ 52.203860] __refcount_add_not_zero.constprop.0+0x2a/0x35
5839 19:40:08.917307 <4>[ 52.209732] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5840 19:40:08.923738 <4>[ 52.215626] direct_entry.cold+0x2c/0x38
5841 19:40:08.926972 <4>[ 52.220014] full_proxy_write+0x56/0x80
5842 19:40:08.930323 <4>[ 52.224224] vfs_write+0xea/0x3b0
5843 19:40:08.933833 <4>[ 52.227884] ksys_write+0x68/0xf0
5844 19:40:08.937192 <4>[ 52.231575] do_syscall_64+0x33/0x40
5845 19:40:08.943862 <4>[ 52.235598] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5846 19:40:08.947053 <4>[ 52.240977] RIP: 0033:0x7f8ed30d5473
5847 19:40:08.966474 <4>[ 52.244861] 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
5848 19:40:08.973641 <4>[ 52.263913] RSP: 002b:00007ffd59443c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5849 19:40:08.980166 <4>[ 52.271752] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8ed30d5473
5850 19:40:08.989946 <4>[ 52.279155] RDX: 000000000000001f RSI: 00007f8ed2fc9000 RDI: 0000000000000001
5851 19:40:08.996466 <4>[ 52.286548] RBP: 00007f8ed2fc9000 R08: 00007f8ed2fc8010 R09: 0000000000000000
5852 19:40:09.002660 <4>[ 52.293954] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5853 19:40:09.009433 <4>[ 52.301370] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5854 19:40:09.012646 <4>[ 52.308768] irq event stamp: 0
5855 19:40:09.019910 <4>[ 52.312086] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5856 19:40:09.029253 <4>[ 52.318615] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5857 19:40:09.039468 <4>[ 52.327076] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5858 19:40:09.046084 <4>[ 52.335514] softirqs last disabled at (0): [<0000000000000000>] 0x0
5859 19:40:09.049281 <4>[ 52.342049] ---[ end trace a0626c0c85df4653 ]---
5860 19:40:09.052496 <6>[ 52.346927] lkdtm: Overflow detected: saturated
5861 19:40:09.090889 # [ 51.727349] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5862 19:40:09.097315 # [ 51.750974] lkdtm: attempting bad refcount_inc_not_zero() overflow
5863 19:40:09.100992 # [ 51.779591] ------------[ cut here ]------------
5864 19:40:09.103729 # [ 51.806638] refcount_t: saturated; leaking memory.
5865 19:40:09.113827 # [ 51.833901] WARNING: CPU: 1 PID: 2065 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5866 19:40:09.153450 # [ 51.864727] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5867 19:40:09.163614 # [ 51.926820] CPU: 1 PID: 2065 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5868 19:40:09.166319 # [ 51.957005] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5869 19:40:09.173232 # [ 51.985424] RIP: 0010:refcount_warn_saturate+0x97/0x110
5870 19:40:09.193152 # [ 52.013013] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 0d
5871 19:40:09.196559 # [ 52.054249] RSP: 0018:ffffa7070410fe38 EFLAGS: 00010282
5872 19:40:09.206439 # [ 52.081874] RAX: 0000000000<6>[ 52.484578] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5873 19:40:09.212911 000000 RBX: 000000007fffffff RCX: 0000000000000000
5874 19:40:09.219669 # [ 52.111452] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
5875 19:40:09.225749 # [ 52.122220] RBP: ffffffff9b1829a8 R08: 0000000000000000 R09: 0000000000000000
5876 19:40:09.235658 # [ 52.129667] R10: 00000000ffffe0<6>[ 52.504871] lkdtm: attempting bad refcount_add_not_zero() overflow
5877 19:40:09.239085 00 R11: 3fffffffffffffff R12: 000000000000001f
5878 19:40:09.245960 # [ 52.137121] R13: ffffa7070410ff10 R14: ffffa7070410ff10 R15: ffffa2b645778000
5879 19:40:09.255507 # [ 52.144550] FS: 00007f8ed31c9580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5880 19:40:09.262384 # [ 52.152946] CS: 0010 DS<4>[ 52.533507] ------------[ cut here ]------------
5881 19:40:09.265761 : 0000 ES: 0000 CR0: 0000000080050033
5882 19:40:09.272103 # [ 52.158975] CR2: 00007f8ed2fc9000 CR3: 0000000105784000 CR4: 00000000001506e0
5883 19:40:09.276111 # [ 52.166430] Call Trace:
5884 19:40:09.278948 # [ 52.169177] ? __warn+0x80/0x110
5885 19:40:09.285313 # [ 52.172713] ? refcount_warn_saturate+0x97/0x110
5886 19:40:09.288659 # [ 52.<4>[ 52.560665] refcount_t: saturated; leaking memory.
5887 19:40:09.292244 177622] ? report_bug+0x9e/0xc0
5888 19:40:09.295389 # [ 52.181440] ? handle_bug+0x41/0x90
5889 19:40:09.302445 # [ 52.185215] ? exc_invalid_op+0x14/0x70
5890 19:40:09.305621 # [ 52.189392] ? asm_exc_invalid_op+0x12/0x20
5891 19:40:09.308971 # [ 52.193920] ? refcount_warn_saturate+0x97/0x110
5892 19:40:09.322155 # [ 52.198890] ? refcount_w<4>[ 52.587956] WARNING: CPU: 1 PID: 2098 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5893 19:40:09.325228 arn_saturate+0x97/0x110
5894 19:40:09.328118 # [ 52.203860] __refcount_add_not_zero.constprop.0+0x2a/0x35
5895 19:40:09.335293 # [ 52.209732] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5896 19:40:09.338492 # [ 52.215626] direct_entry.cold+0x2c/0x38
5897 19:40:09.341525 # [ 52.220014] full_proxy_write+0x56/0x80
5898 19:40:09.384173 # [ 5<4>[ 52.618661] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5899 19:40:09.387517 2.224224] vfs_write+0xea/0x3b0
5900 19:40:09.390812 # [ 52.227884] ksys_write+0x68/0xf0
5901 19:40:09.393982 # [ 52.231575] do_syscall_64+0x33/0x40
5902 19:40:09.397626 # [ 52.235598] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5903 19:40:09.400773 # [ 52.240977] RIP: 0033:0x7f8ed30d5473
5904 19:40:09.413980 # [ 52.244861] Code: 8b 15 21 2a 0e<4>[ 52.680783] CPU: 1 PID: 2098 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5905 19:40:09.430318 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
5906 19:40:09.440435 # [ 52.263913] RSP: 002b:00007ffd59443c68 EFLAGS: 00000246 ORIG_RAX: 0000<4>[ 52.710909] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5907 19:40:09.443832 000000000001
5908 19:40:09.450540 # [ 52.271752] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8ed30d5473
5909 19:40:09.456998 # [ 52.279155] RDX: 000000000000001f RSI: 00007f8ed2fc9000 RDI: 0000000000000001
5910 19:40:09.469906 # [ 52.286548] RBP: 00007f8ed2fc9000 R08: 00007f8ed2fc8010 R09: 00000000<4>[ 52.739383] RIP: 0010:refcount_warn_saturate+0x97/0x110
5911 19:40:09.470456 00000000
5912 19:40:09.476659 # [ 52.293954] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5913 19:40:09.486932 # [ 52.301370] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5914 19:40:09.487396 # [ 52.308768] irq event stamp: 0
5915 19:40:09.509988 # [ 52.312086] hardirqs last enabled a<4>[ 52.766919] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 0d
5916 19:40:09.512783 t (0): [<0000000000000000>] 0x0
5917 19:40:09.523001 # [ 52.318615] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5918 19:40:09.529666 # [ 52.327076] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5919 19:40:09.539238 # [ 52.335514] softirqs last <4>[ 52.808115] RSP: 0018:ffffa70704177e38 EFLAGS: 00010282
5920 19:40:09.542488 disabled at (0): [<0000000000000000>] 0x0
5921 19:40:09.545907 # [ 52.342049] ---[ end trace a0626c0c85df4653 ]---
5922 19:40:09.552365 # [ 52.346927] lkdtm: Overflow detected: saturated
5923 19:40:09.555567 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5924 19:40:09.569118 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_O<4>[ 52.835756] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5925 19:40:09.569544 VERFLOW.sh
5926 19:40:09.572114 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5927 19:40:09.582281 <4>[ 52.865334] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
5928 19:40:09.588932 <4>[ 52.878530] RBP: ffffffff9b1829c8 R08: 0000000000000000 R09: 0000000000000000
5929 19:40:09.595798 <4>[ 52.885961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5930 19:40:09.601801 <4>[ 52.893456] R13: ffffa70704177f10 R14: ffffa70704177f10 R15: ffffa2b64301c000
5931 19:40:09.611756 <4>[ 52.900903] FS: 00007f5a71de9580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5932 19:40:09.618800 <4>[ 52.909289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5933 19:40:09.624876 <4>[ 52.915341] CR2: 00007f5a71be9000 CR3: 0000000105268000 CR4: 00000000001506e0
5934 19:40:09.628198 <4>[ 52.922777] Call Trace:
5935 19:40:09.631391 <4>[ 52.925582] ? __warn+0x80/0x110
5936 19:40:09.638609 <4>[ 52.929219] ? refcount_warn_saturate+0x97/0x110
5937 19:40:09.641660 <4>[ 52.934157] ? report_bug+0x9e/0xc0
5938 19:40:09.645138 <4>[ 52.938137] ? handle_bug+0x41/0x90
5939 19:40:09.648425 <4>[ 52.941968] ? exc_invalid_op+0x14/0x70
5940 19:40:09.654748 <4>[ 52.946225] ? asm_exc_invalid_op+0x12/0x20
5941 19:40:09.657926 <4>[ 52.950750] ? refcount_warn_saturate+0x97/0x110
5942 19:40:09.664714 <4>[ 52.955718] ? refcount_warn_saturate+0x97/0x110
5943 19:40:09.667824 <4>[ 52.960682] __refcount_add_not_zero.constprop.0+0x2a/0x35
5944 19:40:09.674667 <4>[ 52.966518] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5945 19:40:09.677837 <4>[ 52.972435] direct_entry.cold+0x2c/0x38
5946 19:40:09.684642 <4>[ 52.976684] full_proxy_write+0x56/0x80
5947 19:40:09.687598 <4>[ 52.980782] vfs_write+0xea/0x3b0
5948 19:40:09.691232 <4>[ 52.984359] ksys_write+0x68/0xf0
5949 19:40:09.694578 <4>[ 52.987936] do_syscall_64+0x33/0x40
5950 19:40:09.701334 <4>[ 52.991787] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5951 19:40:09.704560 <4>[ 52.997099] RIP: 0033:0x7f5a71cf5473
5952 19:40:09.723740 <4>[ 53.000974] 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
5953 19:40:09.731319 <4>[ 53.019989] RSP: 002b:00007ffe7397b208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5954 19:40:09.737941 <4>[ 53.027824] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5a71cf5473
5955 19:40:09.744376 <4>[ 53.035237] RDX: 000000000000001f RSI: 00007f5a71be9000 RDI: 0000000000000001
5956 19:40:09.754146 <4>[ 53.042631] RBP: 00007f5a71be9000 R08: 00007f5a71be8010 R09: 0000000000000000
5957 19:40:09.760782 <4>[ 53.050022] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5958 19:40:09.767355 <4>[ 53.057414] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5959 19:40:09.770649 <4>[ 53.064828] irq event stamp: 0
5960 19:40:09.777248 <4>[ 53.068147] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5961 19:40:09.787243 <4>[ 53.074674] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5962 19:40:09.793708 <4>[ 53.083105] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5963 19:40:09.800572 <4>[ 53.091535] softirqs last disabled at (0): [<0000000000000000>] 0x0
5964 19:40:09.807039 <4>[ 53.098088] ---[ end trace a0626c0c85df4654 ]---
5965 19:40:09.810323 <6>[ 53.102973] lkdtm: Overflow detected: saturated
5966 19:40:09.854545 # [ 52.484578] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5967 19:40:09.861198 # [ 52.504871] lkdtm: attempting bad refcount_add_not_zero() overflow
5968 19:40:09.864399 # [ 52.533507] ------------[ cut here ]------------
5969 19:40:09.867172 # [ 52.560665] refcount_t: saturated; leaking memory.
5970 19:40:09.877456 # [ 52.587956] WARNING: CPU: 1 PID: 2098 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5971 19:40:09.916464 # [ 52.618661] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5972 19:40:09.926375 # [ 52.680783] CPU: 1 PID: 2098 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5973 19:40:09.930149 # [ 52.710909] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5974 19:40:09.937022 # [ 52.739383] RIP: 0010:refcount_warn_saturate+0x97/0x110
5975 19:40:09.956884 # [ 52.766919] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 0d
5976 19:40:09.959853 # [ 52.808115] RSP: 0018:ffffa70704177e38 EFLAGS: 00010282
5977 19:40:09.969921 # [ 52.835756] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5978 19:40:09.976839 # [ 52.865334] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
5979 19:40:09.982768 # [ 52.878530] RBP: ffffffff9b1829c8 R08: 0000000000000000 R09: 0000000000000000
5980 19:40:09.993260 # [ 52.885961] R10: 00000000ffffe0<6>[ 53.269016] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5981 19:40:09.996627 00 R11: 3fffffffffffffff R12: 000000000000001f
5982 19:40:10.002762 # [ 52.893456] R13: ffffa70704177f10 R14: ffffa70704177f10 R15: ffffa2b64301c000
5983 19:40:10.012963 # [ 52.900903] FS: 00007f5a71de9580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
5984 19:40:10.019453 # [ 52.909289] CS: 0010 DS<6>[ 53.289205] lkdtm: attempting good refcount_dec()
5985 19:40:10.022653 : 0000 ES: 0000 CR0: 0000000080050033
5986 19:40:10.028961 # [ 52.915341] CR2: 00007f5a71be9000 CR3: 0000000105268000 CR4: 00000000001506e0
5987 19:40:10.032121 # [ 52.922777] Call Trace:
5988 19:40:10.035268 # [ 52.925582] ? __warn+0x80/0x110
5989 19:40:10.038763 # [ 52.929219] ? refcount_warn_saturate+0x97/0x110
5990 19:40:10.045371 # [ 52.<6>[ 53.316357] lkdtm: attempting bad refcount_dec() to zero
5991 19:40:10.048729 934157] ? report_bug+0x9e/0xc0
5992 19:40:10.051871 # [ 52.938137] ? handle_bug+0x41/0x90
5993 19:40:10.058224 # [ 52.941968] ? exc_invalid_op+0x14/0x70
5994 19:40:10.062120 # [ 52.946225] ? asm_exc_invalid_op+0x12/0x20
5995 19:40:10.065396 # [ 52.950750] ? refcount_warn_saturate+0x97/0x110
5996 19:40:10.075143 # [ 52.955718] ? refcount_w<4>[ 53.344148] ------------[ cut here ]------------
5997 19:40:10.075566 arn_saturate+0x97/0x110
5998 19:40:10.081876 # [ 52.960682] __refcount_add_not_zero.constprop.0+0x2a/0x35
5999 19:40:10.088591 # [ 52.966518] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6000 19:40:10.091582 # [ 52.972435] direct_entry.cold+0x2c/0x38
6001 19:40:10.094632 # [ 52.976684] full_proxy_write+0x56/0x80
6002 19:40:10.101151 # [ 5<4>[ 53.371226] refcount_t: decrement hit 0; leaking memory.
6003 19:40:10.104188 2.980782] vfs_write+0xea/0x3b0
6004 19:40:10.107647 # [ 52.984359] ksys_write+0x68/0xf0
6005 19:40:10.111127 # [ 52.987936] do_syscall_64+0x33/0x40
6006 19:40:10.117809 # [ 52.991787] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6007 19:40:10.121180 # [ 52.997099] RIP: 0033:0x7f5a71cf5473
6008 19:40:10.131233 # [ 53.000974] Code: 8b 15 21 2a 0e<4>[ 53.399044] WARNING: CPU: 1 PID: 2131 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6009 19:40:10.147368 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
6010 19:40:10.193410 # [ 53.019989] RSP: 002b:00007ffe7397b208 EFLAGS: 00000246 ORIG_RAX: 0000<4>[ 53.429840] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6011 19:40:10.196820 000000000001
6012 19:40:10.203205 # [ 53.027824] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5a71cf5473
6013 19:40:10.209981 # [ 53.035237] RDX: 000000000000001f RSI: 00007f5a71be9000 RDI: 0000000000000001
6014 19:40:10.223504 # [ 53.042631] RBP: 00007f5a71be9000 R08: 00007f5a71be8010 R09: 00000000<4>[ 53.491853] CPU: 1 PID: 2131 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6015 19:40:10.226736 00000000
6016 19:40:10.233264 # [ 53.050022] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6017 19:40:10.239790 # [ 53.057414] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6018 19:40:10.243170 # [ 53.064828] irq event stamp: 0
6019 19:40:10.253190 # [ 53.068147] hardirqs last enabled a<4>[ 53.522075] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6020 19:40:10.256370 t (0): [<0000000000000000>] 0x0
6021 19:40:10.262505 # [ 53.074674] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6022 19:40:10.272764 # [ 53.083105] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6023 19:40:10.279146 # [ 53.091535] softirqs last <4>[ 53.550389] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6024 19:40:10.282520 disabled at (0): [<0000000000000000>] 0x0
6025 19:40:10.289343 # [ 53.098088] ---[ end trace a0626c0c85df4654 ]---
6026 19:40:10.292694 # [ 53.102973] lkdtm: Overflow detected: saturated
6027 19:40:10.299399 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6028 19:40:10.322485 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_O<4>[ 53.578079] Code: f8 d9 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 c8 d9 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6029 19:40:10.322589 VERFLOW.sh
6030 19:40:10.325881 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6031 19:40:10.332654 <4>[ 53.619261] RSP: 0018:ffffa707041e7e48 EFLAGS: 00010286
6032 19:40:10.339111 <4>[ 53.629510] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6033 19:40:10.345306 <4>[ 53.636978] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
6034 19:40:10.355573 <4>[ 53.644429] RBP: ffffffff9b182d81 R08: 0000000000000000 R09: 0000000000000000
6035 19:40:10.362198 <4>[ 53.651877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6036 19:40:10.368695 <4>[ 53.659322] R13: ffffa707041e7f10 R14: ffffa707041e7f10 R15: ffffa2b6448ae000
6037 19:40:10.378481 <4>[ 53.666771] FS: 00007fb1927ed580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
6038 19:40:10.384954 <4>[ 53.675176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6039 19:40:10.391532 <4>[ 53.681259] CR2: 00007fb1925b9000 CR3: 0000000102830000 CR4: 00000000001506e0
6040 19:40:10.394945 <4>[ 53.688746] Call Trace:
6041 19:40:10.398387 <4>[ 53.691550] ? __warn+0x80/0x110
6042 19:40:10.401633 <4>[ 53.695116] ? refcount_warn_saturate+0xfb/0x110
6043 19:40:10.405296 <4>[ 53.700105] ? report_bug+0x9e/0xc0
6044 19:40:10.411796 <4>[ 53.703946] ? handle_bug+0x41/0x90
6045 19:40:10.414723 <4>[ 53.707782] ? exc_invalid_op+0x14/0x70
6046 19:40:10.417875 <4>[ 53.712023] ? asm_exc_invalid_op+0x12/0x20
6047 19:40:10.424639 <4>[ 53.716597] ? refcount_warn_saturate+0xfb/0x110
6048 19:40:10.427958 <4>[ 53.721697] ? refcount_warn_saturate+0xfb/0x110
6049 19:40:10.434544 <4>[ 53.726670] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6050 19:40:10.437939 <4>[ 53.731463] direct_entry.cold+0x2c/0x38
6051 19:40:10.441273 <4>[ 53.735729] full_proxy_write+0x56/0x80
6052 19:40:10.444498 <4>[ 53.739904] vfs_write+0xea/0x3b0
6053 19:40:10.451289 <4>[ 53.743482] ksys_write+0x68/0xf0
6054 19:40:10.454594 <4>[ 53.747061] do_syscall_64+0x33/0x40
6055 19:40:10.457815 <4>[ 53.750931] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6056 19:40:10.464458 <4>[ 53.756257] RIP: 0033:0x7fb1926c5473
6057 19:40:10.480917 <4>[ 53.760110] 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
6058 19:40:10.490754 <4>[ 53.779112] RSP: 002b:00007ffd49cf8128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6059 19:40:10.497525 <4>[ 53.786960] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb1926c5473
6060 19:40:10.504079 <4>[ 53.794358] RDX: 0000000000000012 RSI: 00007fb1925b9000 RDI: 0000000000000001
6061 19:40:10.510568 <4>[ 53.801750] RBP: 00007fb1925b9000 R08: 00007fb1925b8010 R09: 0000000000000000
6062 19:40:10.520662 <4>[ 53.809140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6063 19:40:10.527298 <4>[ 53.816550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6064 19:40:10.530277 <4>[ 53.823951] irq event stamp: 0
6065 19:40:10.537026 <4>[ 53.827270] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6066 19:40:10.543796 <4>[ 53.833797] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6067 19:40:10.553718 <4>[ 53.842228] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6068 19:40:10.560363 <4>[ 53.850686] softirqs last disabled at (0): [<0000000000000000>] 0x0
6069 19:40:10.563892 <4>[ 53.857228] ---[ end trace a0626c0c85df4655 ]---
6070 19:40:10.570066 <6>[ 53.862139] lkdtm: Zero detected: saturated
6071 19:40:10.601479 # [ 53.269016] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6072 19:40:10.608637 # [ 53.289205] lkdtm: attempting good refcount_dec()
6073 19:40:10.611771 # [ 53.316357] lkdtm: attempting bad refcount_dec() to zero
6074 19:40:10.618399 # [ 53.344148] ------------[ cut here ]------------
6075 19:40:10.621566 # [ 53.371226] refcount_t: decrement hit 0; leaking memory.
6076 19:40:10.631062 # [ 53.399044] WARNING: CPU: 1 PID: 2131 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6077 19:40:10.671278 # [ 53.429840] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6078 19:40:10.680897 # [ 53.491853] CPU: 1 PID: 2131 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6079 19:40:10.684093 # [ 53.522075] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6080 19:40:10.691049 # [ 53.550389] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6081 19:40:10.710325 # [ 53.578079] Code: f8 d9 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 c8 d9 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6082 19:40:10.713574 # [ 53.619261] RSP: 0018:ffffa707041e7e48 EFLAGS: 00010286
6083 19:40:10.723580 # [ 53.629510] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6084 19:40:10.730052 # [ 53.636978] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
6085 19:40:10.743152 # [ 53.644429] RBP: ffffffff9b182d81 R08: 0000000000000000 R09: 00<6>[ 54.012342] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6086 19:40:10.743243 00000000000000
6087 19:40:10.749995 # [ 53.651877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6088 19:40:10.756551 # [ 53.659322] R13: ffffa707041e7f10 R14: ffffa707041e7f10 R15: ffffa2b6448ae000
6089 19:40:10.769730 # [ 53.666771] FS: 00007fb1927ed580(0000) GS:ffffa2b66ad00000(0000) k<6>[ 54.039562] lkdtm: attempting bad refcount_dec() below zero
6090 19:40:10.773152 nlGS:0000000000000000
6091 19:40:10.776585 # [ 53.675176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6092 19:40:10.786572 # [ 53.681259] CR2: 00007fb1925b9000 CR3: 0000000102830000 CR4: 00000000001506e0
6093 19:40:10.786654 # [ 53.688746] Call Trace:
6094 19:40:10.789890 # [ 53.691550] ? __warn+0x80/0x110
6095 19:40:10.796106 # [ 53.695<4>[ 54.067576] ------------[ cut here ]------------
6096 19:40:10.799824 116] ? refcount_warn_saturate+0xfb/0x110
6097 19:40:10.802902 # [ 53.700105] ? report_bug+0x9e/0xc0
6098 19:40:10.806112 # [ 53.703946] ? handle_bug+0x41/0x90
6099 19:40:10.812866 # [ 53.707782] ? exc_invalid_op+0x14/0x70
6100 19:40:10.816272 # [ 53.712023] ? asm_exc_invalid_op+0x12/0x20
6101 19:40:10.826159 # [ 53.716597] ? refcount_warn<4>[ 54.094676] refcount_t: decrement hit 0; leaking memory.
6102 19:40:10.826244 _saturate+0xfb/0x110
6103 19:40:10.832879 # [ 53.721697] ? refcount_warn_saturate+0xfb/0x110
6104 19:40:10.836152 # [ 53.726670] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6105 19:40:10.839201 # [ 53.731463] direct_entry.cold+0x2c/0x38
6106 19:40:10.842841 # [ 53.735729] full_proxy_write+0x56/0x80
6107 19:40:10.855431 # [ 53.739904] vfs_write+0xea/<4>[ 54.122465] WARNING: CPU: 1 PID: 2167 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6108 19:40:10.855515 0x3b0
6109 19:40:10.858836 # [ 53.743482] ksys_write+0x68/0xf0
6110 19:40:10.861986 # [ 53.747061] do_syscall_64+0x33/0x40
6111 19:40:10.868996 # [ 53.750931] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6112 19:40:10.872515 # [ 53.756257] RIP: 0033:0x7fb1926c5473
6113 19:40:10.918326 # [ 53.760110] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c<4>[ 54.153378] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6114 19:40:10.931608 0 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
6115 19:40:10.938212 # [ 53.779112] RSP: 002b:00007ffd49cf8128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6116 19:40:10.948450 # [ 53.786<4>[ 54.215403] CPU: 1 PID: 2167 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6117 19:40:10.955100 960] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb1926c5473
6118 19:40:10.961733 # [ 53.794358] RDX: 0000000000000012 RSI: 00007fb1925b9000 RDI: 0000000000000001
6119 19:40:10.967835 # [ 53.801750] RBP: 00007fb1925b9000 R08: 00007fb1925b8010 R09: 0000000000000000
6120 19:40:10.974528 # [ 53.809140]<4>[ 54.245583] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6121 19:40:10.981581 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6122 19:40:10.988184 # [ 53.816550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6123 19:40:10.991039 # [ 53.823951] irq event stamp: 0
6124 19:40:11.004114 # [ 53.827270] hardirqs last enabled at (0): [<0000000000000000><4>[ 54.274008] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6125 19:40:11.004224 ] 0x0
6126 19:40:11.011201 # [ 53.833797] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6127 19:40:11.020967 # [ 53.842228] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6128 19:40:11.043853 # [ 53.850686] softirqs last disabled at (0): [<0000000<4>[ 54.301598] Code: f8 d9 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 c8 d9 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6129 19:40:11.047194 000000000>] 0x0
6130 19:40:11.050453 # [ 53.857228] ---[ end trace a0626c0c85df4655 ]---
6131 19:40:11.054261 # [ 53.862139] lkdtm: Zero detected: saturated
6132 19:40:11.060866 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6133 19:40:11.063888 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6134 19:40:11.073661 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh<4>[ 54.342730] RSP: 0018:ffffa7070425fe48 EFLAGS: 00010286
6135 19:40:11.073743
6136 19:40:11.080394 <4>[ 54.370430] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6137 19:40:11.087170 <4>[ 54.377940] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
6138 19:40:11.094007 <4>[ 54.385359] RBP: ffffffff9b182d93 R08: 0000000000000000 R09: 0000000000000000
6139 19:40:11.103250 <4>[ 54.392771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6140 19:40:11.110163 <4>[ 54.400193] R13: ffffa7070425ff10 R14: ffffa7070425ff10 R15: ffffa2b642efc000
6141 19:40:11.120031 <4>[ 54.407602] FS: 00007f61589f03c0(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
6142 19:40:11.123108 <4>[ 54.415988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6143 19:40:11.133192 <4>[ 54.422010] CR2: 00007f61587c1000 CR3: 000000010298a000 CR4: 00000000001506e0
6144 19:40:11.133698 <4>[ 54.429450] Call Trace:
6145 19:40:11.136985 <4>[ 54.432190] ? __warn+0x80/0x110
6146 19:40:11.143447 <4>[ 54.435764] ? refcount_warn_saturate+0xfb/0x110
6147 19:40:11.146564 <4>[ 54.440665] ? report_bug+0x9e/0xc0
6148 19:40:11.149762 <4>[ 54.444526] ? handle_bug+0x41/0x90
6149 19:40:11.156503 <4>[ 54.448424] ? exc_invalid_op+0x14/0x70
6150 19:40:11.159828 <4>[ 54.452559] ? asm_exc_invalid_op+0x12/0x20
6151 19:40:11.162970 <4>[ 54.457089] ? refcount_warn_saturate+0xfb/0x110
6152 19:40:11.169599 <4>[ 54.462047] ? refcount_warn_saturate+0xfb/0x110
6153 19:40:11.176573 <4>[ 54.467025] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6154 19:40:11.179995 <4>[ 54.472154] direct_entry.cold+0x2c/0x38
6155 19:40:11.182733 <4>[ 54.476481] full_proxy_write+0x56/0x80
6156 19:40:11.186149 <4>[ 54.480695] vfs_write+0xea/0x3b0
6157 19:40:11.189598 <4>[ 54.484368] ksys_write+0x68/0xf0
6158 19:40:11.196198 <4>[ 54.488021] do_syscall_64+0x33/0x40
6159 19:40:11.199563 <4>[ 54.491960] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6160 19:40:11.202989 <4>[ 54.497345] RIP: 0033:0x7f61588cd473
6161 19:40:11.222566 <4>[ 54.501246] 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
6162 19:40:11.232061 <4>[ 54.520266] RSP: 002b:00007fff36fd9b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6163 19:40:11.238899 <4>[ 54.528091] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f61588cd473
6164 19:40:11.245386 <4>[ 54.535480] RDX: 0000000000000016 RSI: 00007f61587c1000 RDI: 0000000000000001
6165 19:40:11.252111 <4>[ 54.542868] RBP: 00007f61587c1000 R08: 00007f61587c0010 R09: 0000000000000000
6166 19:40:11.258416 <4>[ 54.550280] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6167 19:40:11.268511 <4>[ 54.557692] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6168 19:40:11.271873 <4>[ 54.565090] irq event stamp: 0
6169 19:40:11.278786 <4>[ 54.568411] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6170 19:40:11.284871 <4>[ 54.574949] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6171 19:40:11.294981 <4>[ 54.583423] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6172 19:40:11.301699 <4>[ 54.591855] softirqs last disabled at (0): [<0000000000000000>] 0x0
6173 19:40:11.305233 <4>[ 54.598379] ---[ end trace a0626c0c85df4656 ]---
6174 19:40:11.311725 <6>[ 54.603299] lkdtm: Negative detected: saturated
6175 19:40:11.387023 # [ 54.012342] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6176 19:40:11.393585 # [ 54.039562] lkdtm: attempting bad refcount_dec() below zero
6177 19:40:11.400277 # [ 54.067576] ------------[ cut here ]------------
6178 19:40:11.403585 # [ 54.094676] refcount_t: decrement hit 0; leaking memory.
6179 19:40:11.413706 # [ 54.122465] WARNING: CPU: 1 PID: 2167 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6180 19:40:11.452544 # [ 54.153378] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6181 19:40:11.459694 # [ 54.215403] CPU: 1 PID: 2167 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6182 19:40:11.465708 # [ 54.245583] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6183 19:40:11.472641 # [ 54.274008] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6184 19:40:11.492099 # [ 54.301598] Code: f8 d9 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 c8 d9 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6185 19:40:11.495666 # [ 54.342730] RSP: 0018:ffffa7070425fe48 EFLAGS: 00010286
6186 19:40:11.505125 # [ 54.370430] RAX: 00000000000<6>[ 54.795788] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6187 19:40:11.511998 00000 RBX: 0000000000000030 RCX: 0000000000000000
6188 19:40:11.518662 # [ 54.377940] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
6189 19:40:11.525407 # [ 54.385359] RBP: ffffffff9b182d93 R08: 0000000000000000 R09: 0000000000000000
6190 19:40:11.534956 # [ 54.392771] R10: 00000000ffffe00<6>[ 54.803676] lkdtm: attempting bad refcount_dec_and_test() below zero
6191 19:40:11.538212 0 R11: 3fffffffffffffff R12: 0000000000000016
6192 19:40:11.545057 # [ 54.400193] R13: ffffa7070425ff10 R14: ffffa7070425ff10 R15: ffffa2b642efc000
6193 19:40:11.554417 # [ 54.407602] FS: 00007f61589f03c0(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
6194 19:40:11.561247 # [ 54.415988] CS: 0010 DS:<4>[ 54.832481] ------------[ cut here ]------------
6195 19:40:11.564588 0000 ES: 0000 CR0: 0000000080050033
6196 19:40:11.571453 # [ 54.422010] CR2: 00007f61587c1000 CR3: 000000010298a000 CR4: 00000000001506e0
6197 19:40:11.574083 # [ 54.429450] Call Trace:
6198 19:40:11.577524 # [ 54.432190] ? __warn+0x80/0x110
6199 19:40:11.584151 # [ 54.435764] ? refcount_warn_saturate+0xfb/0x110
6200 19:40:11.587787 # [ 54.4<4>[ 54.859564] refcount_t: underflow; use-after-free.
6201 19:40:11.590703 40665] ? report_bug+0x9e/0xc0
6202 19:40:11.593996 # [ 54.444526] ? handle_bug+0x41/0x90
6203 19:40:11.600539 # [ 54.448424] ? exc_invalid_op+0x14/0x70
6204 19:40:11.603752 # [ 54.452559] ? asm_exc_invalid_op+0x12/0x20
6205 19:40:11.607620 # [ 54.457089] ? refcount_warn_saturate+0xfb/0x110
6206 19:40:11.620599 # [ 54.462047] ? refcount_wa<4>[ 54.886820] WARNING: CPU: 1 PID: 2203 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6207 19:40:11.620681 rn_saturate+0xfb/0x110
6208 19:40:11.626741 # [ 54.467025] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6209 19:40:11.630289 # [ 54.472154] direct_entry.cold+0x2c/0x38
6210 19:40:11.633451 # [ 54.476481] full_proxy_write+0x56/0x80
6211 19:40:11.636507 # [ 54.480695] vfs_write+0xea/0x3b0
6212 19:40:11.643099 # [ 54.484368] ksys_write+0x68/0xf0
6213 19:40:11.682595 # <4>[ 54.917761] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6214 19:40:11.685853 [ 54.488021] do_syscall_64+0x33/0x40
6215 19:40:11.689194 # [ 54.491960] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6216 19:40:11.695830 # [ 54.497345] RIP: 0033:0x7f61588cd473
6217 19:40:11.712578 # [ 54.501246] 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>[ 54.979745] CPU: 1 PID: 2203 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6218 19:40:11.722262 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6219 19:40:11.728952 # [ 54.520266] RSP: 002b:00007fff36fd9b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6220 19:40:11.741976 # [ 54.528091] RAX: ffffffffffffffda RBX: 0000000000000016 <4>[ 55.009908] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6221 19:40:11.742089 RCX: 00007f61588cd473
6222 19:40:11.748951 # [ 54.535480] RDX: 0000000000000016 RSI: 00007f61587c1000 RDI: 0000000000000001
6223 19:40:11.758100 # [ 54.542868] RBP: 00007f61587c1000 R08: 00007f61587c0010 R09: 0000000000000000
6224 19:40:11.768593 # [ 54.550280] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[ 55.038290] RIP: 0010:refcount_warn_saturate+0xba/0x110
6225 19:40:11.768672 0000000000000001
6226 19:40:11.778133 # [ 54.557692] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6227 19:40:11.781510 # [ 54.565090] irq event stamp: 0
6228 19:40:11.787906 # [ 54.568411] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6229 19:40:11.811152 # [ 54.574949] hardirqs last disabled at<4>[ 55.065943] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6230 19:40:11.814372 (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6231 19:40:11.820789 # [ 54.583423] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6232 19:40:11.827688 # [ 54.591855] softirqs last disabled at (0): [<0000000000000000>] 0x0
6233 19:40:11.837620 # [ 54.598379] ---[ end trace <4>[ 55.107129] RSP: 0018:ffffa707042b7e40 EFLAGS: 00010286
6234 19:40:11.840444 a0626c0c85df4656 ]---
6235 19:40:11.843683 # [ 54.603299] lkdtm: Negative detected: saturated
6236 19:40:11.850689 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6237 19:40:11.854165 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6238 19:40:11.856930 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6239 19:40:11.866891 <4>[ 55.134818] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6240 19:40:11.873343 <4>[ 55.163578] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
6241 19:40:11.880517 <4>[ 55.171055] RBP: ffffffff9b1829e8 R08: 0000000000000000 R09: 0000000000000000
6242 19:40:11.886545 <4>[ 55.178501] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6243 19:40:11.896910 <4>[ 55.185939] R13: ffffa707042b7f10 R14: ffffa707042b7f10 R15: ffffa2b64338a000
6244 19:40:11.903509 <4>[ 55.193392] FS: 00007ff5a7a91580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
6245 19:40:11.910144 <4>[ 55.201846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6246 19:40:11.916458 <4>[ 55.207933] CR2: 00007ff5a7861000 CR3: 0000000105718000 CR4: 00000000001506e0
6247 19:40:11.919697 <4>[ 55.215417] Call Trace:
6248 19:40:11.923109 <4>[ 55.218238] ? __warn+0x80/0x110
6249 19:40:11.929425 <4>[ 55.221872] ? refcount_warn_saturate+0xba/0x110
6250 19:40:11.933161 <4>[ 55.226838] ? report_bug+0x9e/0xc0
6251 19:40:11.936366 <4>[ 55.230651] ? handle_bug+0x41/0x90
6252 19:40:11.939538 <4>[ 55.234519] ? exc_invalid_op+0x14/0x70
6253 19:40:11.945921 <4>[ 55.238673] ? asm_exc_invalid_op+0x12/0x20
6254 19:40:11.949183 <4>[ 55.243299] ? refcount_warn_saturate+0xba/0x110
6255 19:40:11.956077 <4>[ 55.248288] __refcount_sub_and_test.constprop.0+0x3c/0x50
6256 19:40:11.962208 <4>[ 55.254115] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6257 19:40:11.965525 <4>[ 55.260011] direct_entry.cold+0x2c/0x38
6258 19:40:11.968866 <4>[ 55.264297] full_proxy_write+0x56/0x80
6259 19:40:11.976088 <4>[ 55.268558] vfs_write+0xea/0x3b0
6260 19:40:11.979315 <4>[ 55.272208] ksys_write+0x68/0xf0
6261 19:40:11.982448 <4>[ 55.275873] do_syscall_64+0x33/0x40
6262 19:40:11.985427 <4>[ 55.279740] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6263 19:40:11.992058 <4>[ 55.285078] RIP: 0033:0x7ff5a796d473
6264 19:40:12.008945 <4>[ 55.288940] 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
6265 19:40:12.018812 <4>[ 55.307949] RSP: 002b:00007ffd37e432f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6266 19:40:12.025391 <4>[ 55.315775] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff5a796d473
6267 19:40:12.032174 <4>[ 55.323196] RDX: 000000000000001f RSI: 00007ff5a7861000 RDI: 0000000000000001
6268 19:40:12.042150 <4>[ 55.330586] RBP: 00007ff5a7861000 R08: 00007ff5a7860010 R09: 0000000000000000
6269 19:40:12.048639 <4>[ 55.337977] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6270 19:40:12.055060 <4>[ 55.345368] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6271 19:40:12.058327 <4>[ 55.352790] irq event stamp: 0
6272 19:40:12.065258 <4>[ 55.356131] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6273 19:40:12.074873 <4>[ 55.362670] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6274 19:40:12.081432 <4>[ 55.371100] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6275 19:40:12.088138 <4>[ 55.379529] softirqs last disabled at (0): [<0000000000000000>] 0x0
6276 19:40:12.094514 <4>[ 55.386061] ---[ end trace a0626c0c85df4657 ]---
6277 19:40:12.097644 <6>[ 55.390940] lkdtm: Negative detected: saturated
6278 19:40:12.134269 # [ 54.795788] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6279 19:40:12.140808 # [ 54.803676] lkdtm: attempting bad refcount_dec_and_test() below zero
6280 19:40:12.144101 # [ 54.832481] ------------[ cut here ]------------
6281 19:40:12.150689 # [ 54.859564] refcount_t: underflow; use-after-free.
6282 19:40:12.157400 # [ 54.886820] WARNING: CPU: 1 PID: 2203 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6283 19:40:12.196819 # [ 54.917761] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6284 19:40:12.206806 # [ 54.979745] CPU: 1 PID: 2203 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6285 19:40:12.210212 # [ 55.009908] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6286 19:40:12.216718 # [ 55.038290] RIP: 0010:refcount_warn_saturate+0xba/0x110
6287 19:40:12.236482 # [ 55.065943] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6288 19:40:12.240133 # [ 55.107129] RSP: 0018:ffffa707042b7e40 EFLAGS: 00010286
6289 19:40:12.250090 # [ 55.134818] RAX: 00000000<6>[ 55.539305] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6290 19:40:12.256154 00000000 RBX: 0000000000000031 RCX: 0000000000000000
6291 19:40:12.262883 # [ 55.163578] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
6292 19:40:12.269502 # [ 55.171055] RBP: ffffffff9b1829e8 R08: 0000000000000000 R09: 0000000000000000
6293 19:40:12.279607 # [ 55.178501] R10: 00000000ffff<6>[ 55.548716] lkdtm: attempting bad refcount_sub_and_test() below zero
6294 19:40:12.282514 e000 R11: 3fffffffffffffff R12: 000000000000001f
6295 19:40:12.292712 # [ 55.185939] R13: ffffa707042b7f10 R14: ffffa707042b7f10 R15: ffffa2b64338a000
6296 19:40:12.299446 # [ 55.193392] FS: 00007ff5a7a91580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
6297 19:40:12.306069 # [ 55.201846] CS: 0010 <4>[ 55.577530] ------------[ cut here ]------------
6298 19:40:12.309371 DS: 0000 ES: 0000 CR0: 0000000080050033
6299 19:40:12.318821 # [ 55.207933] CR2: 00007ff5a7861000 CR3: 0000000105718000 CR4: 00000000001506e0
6300 19:40:12.318897 # [ 55.215417] Call Trace:
6301 19:40:12.322069 # [ 55.218238] ? __warn+0x80/0x110
6302 19:40:12.329366 # [ 55.221872] ? refcount_warn_saturate+0xba/0x110
6303 19:40:12.335240 # [ 5<4>[ 55.604581] refcount_t: underflow; use-after-free.
6304 19:40:12.335319 5.226838] ? report_bug+0x9e/0xc0
6305 19:40:12.342156 # [ 55.230651] ? handle_bug+0x41/0x90
6306 19:40:12.345421 # [ 55.234519] ? exc_invalid_op+0x14/0x70
6307 19:40:12.348514 # [ 55.238673] ? asm_exc_invalid_op+0x12/0x20
6308 19:40:12.355628 # [ 55.243299] ? refcount_warn_saturate+0xba/0x110
6309 19:40:12.365362 # [ 55.248288] __refcount<4>[ 55.631838] WARNING: CPU: 1 PID: 2239 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6310 19:40:12.368791 _sub_and_test.constprop.0+0x3c/0x50
6311 19:40:12.375177 # [ 55.254115] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6312 19:40:12.378566 # [ 55.260011] direct_entry.cold+0x2c/0x38
6313 19:40:12.381884 # [ 55.264297] full_proxy_write+0x56/0x80
6314 19:40:12.385209 # [ 55.268558] vfs_write+0xea/0x3b0
6315 19:40:12.427534 # [ 55.272208] ks<4>[ 55.662773] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6316 19:40:12.427625 ys_write+0x68/0xf0
6317 19:40:12.430935 # [ 55.275873] do_syscall_64+0x33/0x40
6318 19:40:12.437685 # [ 55.279740] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6319 19:40:12.441070 # [ 55.285078] RIP: 0033:0x7ff5a796d473
6320 19:40:12.457750 # [ 55.288940] 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>[ 55.724750] CPU: 1 PID: 2239 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6321 19:40:12.467653 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
6322 19:40:12.477477 # [ 55.307949] RSP: 002b:00007ffd37e432f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6323 19:40:12.484192 # [ 55.315775] RAX: ffffffffffffffda <4>[ 55.755008] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6324 19:40:12.490857 RBX: 000000000000001f RCX: 00007ff5a796d473
6325 19:40:12.496894 # [ 55.323196] RDX: 000000000000001f RSI: 00007ff5a7861000 RDI: 0000000000000001
6326 19:40:12.503467 # [ 55.330586] RBP: 00007ff5a7861000 R08: 00007ff5a7860010 R09: 0000000000000000
6327 19:40:12.513610 # [ 55.337977] R10: fffffffffffffbc5 R11:<4>[ 55.783334] RIP: 0010:refcount_warn_saturate+0xba/0x110
6328 19:40:12.517375 0000000000000246 R12: 0000000000000001
6329 19:40:12.523723 # [ 55.345368] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6330 19:40:12.527145 # [ 55.352790] irq event stamp: 0
6331 19:40:12.533870 # [ 55.356131] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6332 19:40:12.553413 # [ 55.362670] har<4>[ 55.810978] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6333 19:40:12.560169 dirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6334 19:40:12.569518 # [ 55.371100] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6335 19:40:12.575987 # [ 55.379529] softirqs last disabled at (0): [<0000000000000000>] 0x0
6336 19:40:12.582675 # [ 55.3<4>[ 55.852137] RSP: 0018:ffffa7070434fe40 EFLAGS: 00010286
6337 19:40:12.586087 86061] ---[ end trace a0626c0c85df4657 ]---
6338 19:40:12.589613 # [ 55.390940] lkdtm: Negative detected: saturated
6339 19:40:12.595713 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6340 19:40:12.602485 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6341 19:40:12.612744 # selftests: lkdtm: REFC<4>[ 55.879776] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6342 19:40:12.616009 OUNT_SUB_AND_TEST_NEGATIVE.sh
6343 19:40:12.622189 <4>[ 55.909341] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
6344 19:40:12.628724 <4>[ 55.919414] RBP: ffffffff9b182a08 R08: 0000000000000000 R09: 0000000000000000
6345 19:40:12.635352 <4>[ 55.926832] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6346 19:40:12.645091 <4>[ 55.934243] R13: ffffa7070434ff10 R14: ffffa7070434ff10 R15: ffffa2b6456aa000
6347 19:40:12.651852 <4>[ 55.941663] FS: 00007fcc4359d580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
6348 19:40:12.658379 <4>[ 55.950033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6349 19:40:12.664757 <4>[ 55.956065] CR2: 00007fcc43369000 CR3: 000000010301e000 CR4: 00000000001506e0
6350 19:40:12.668153 <4>[ 55.963474] Call Trace:
6351 19:40:12.671519 <4>[ 55.966249] ? __warn+0x80/0x110
6352 19:40:12.678277 <4>[ 55.969763] ? refcount_warn_saturate+0xba/0x110
6353 19:40:12.681542 <4>[ 55.974691] ? report_bug+0x9e/0xc0
6354 19:40:12.684900 <4>[ 55.978472] ? handle_bug+0x41/0x90
6355 19:40:12.688260 <4>[ 55.982293] ? exc_invalid_op+0x14/0x70
6356 19:40:12.694943 <4>[ 55.986421] ? asm_exc_invalid_op+0x12/0x20
6357 19:40:12.697962 <4>[ 55.990962] ? refcount_warn_saturate+0xba/0x110
6358 19:40:12.704662 <4>[ 55.996072] __refcount_sub_and_test.constprop.0+0x3c/0x50
6359 19:40:12.711163 <4>[ 56.001907] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6360 19:40:12.714618 <4>[ 56.007820] direct_entry.cold+0x2c/0x38
6361 19:40:12.717955 <4>[ 56.012097] full_proxy_write+0x56/0x80
6362 19:40:12.721470 <4>[ 56.016321] vfs_write+0xea/0x3b0
6363 19:40:12.724673 <4>[ 56.020088] ksys_write+0x68/0xf0
6364 19:40:12.730997 <4>[ 56.023722] do_syscall_64+0x33/0x40
6365 19:40:12.734490 <4>[ 56.027644] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6366 19:40:12.737803 <4>[ 56.033072] RIP: 0033:0x7fcc43475473
6367 19:40:12.757674 <4>[ 56.036978] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6368 19:40:12.767753 <4>[ 56.056084] RSP: 002b:00007ffff454d568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6369 19:40:12.774070 <4>[ 56.064039] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcc43475473
6370 19:40:12.780771 <4>[ 56.071445] RDX: 000000000000001f RSI: 00007fcc43369000 RDI: 0000000000000001
6371 19:40:12.787537 <4>[ 56.078834] RBP: 00007fcc43369000 R08: 00007fcc43368010 R09: 0000000000000000
6372 19:40:12.797523 <4>[ 56.086261] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6373 19:40:12.804186 <4>[ 56.093663] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6374 19:40:12.807492 <4>[ 56.101059] irq event stamp: 0
6375 19:40:12.814112 <4>[ 56.104373] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6376 19:40:12.820791 <4>[ 56.110898] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6377 19:40:12.830673 <4>[ 56.119353] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6378 19:40:12.837043 <4>[ 56.127790] softirqs last disabled at (0): [<0000000000000000>] 0x0
6379 19:40:12.840924 <4>[ 56.134315] ---[ end trace a0626c0c85df4658 ]---
6380 19:40:12.847147 <6>[ 56.139193] lkdtm: Negative detected: saturated
6381 19:40:12.887860 # [ 55.539305] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6382 19:40:12.894795 # [ 55.548716] lkdtm: attempting bad refcount_sub_and_test() below zero
6383 19:40:12.898087 # [ 55.577530] ------------[ cut here ]------------
6384 19:40:12.904799 # [ 55.604581] refcount_t: underflow; use-after-free.
6385 19:40:12.910937 # [ 55.631838] WARNING: CPU: 1 PID: 2239 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6386 19:40:12.950330 # [ 55.662773] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6387 19:40:12.960830 # [ 55.724750] CPU: 1 PID: 2239 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6388 19:40:12.963499 # [ 55.755008] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6389 19:40:12.970134 # [ 55.783334] RIP: 0010:refcount_warn_saturate+0xba/0x110
6390 19:40:12.990227 # [ 55.810978] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6391 19:40:12.993726 # [ 55.852137] RSP: 0018:ffffa7070434fe40 EFLAGS: 00010286
6392 19:40:13.003725 # [ 55.879776] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6393 19:40:13.010196 # [ 55.909341] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
6394 19:40:13.016282 # [ 55.919414] RBP: ffffffff9b182a08 R08: 0000000000000000 R09: 0000000000000000
6395 19:40:13.023121 # [ 55.926832] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6396 19:40:13.029719 # [ 55.934243] R13: ffffa7070434ff10 R14: ffffa7070434ff10 R15: ffffa2b6456aa000
6397 19:40:13.039726 # [ 55.941663] FS: 00007fcc4359d580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
6398 19:40:13.046023 # [ 55.950033] CS: 0010 <6>[ 56.328723] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6399 19:40:13.052499 DS: 0000 ES: 0000 CR0: 0000000080050033
6400 19:40:13.059476 # [ 55.956065] CR2: 00007fcc43369000 CR3: 000000010301e000 CR4: 00000000001506e0
6401 19:40:13.062383 # [ 55.963474] Call Trace:
6402 19:40:13.065973 # [ 55.966249] ? __warn+0x80/0x110
6403 19:40:13.069417 # [ 55.969763] ? refcount_warn_saturate+0xba/0x110
6404 19:40:13.075682 # [ 5<6>[ 56.345065] lkdtm: attempting safe refcount_inc_not_zero() from zero
6405 19:40:13.078909 5.974691] ? report_bug+0x9e/0xc0
6406 19:40:13.082239 # [ 55.978472] ? handle_bug+0x41/0x90
6407 19:40:13.085628 # [ 55.982293] ? exc_invalid_op+0x14/0x70
6408 19:40:13.092370 # [ 55.986421] ? asm_exc_invalid_op+0x12/0x20
6409 19:40:13.094966 # [ 55.990962] ? refcount_warn_saturate+0xba/0x110
6410 19:40:13.101614 # [ 55.996072] __refcount<6>[ 56.373858] lkdtm: Good: zero detected
6411 19:40:13.105006 _sub_and_test.constprop.0+0x3c/0x50
6412 19:40:13.111461 # [ 56.001907] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6413 19:40:13.115149 # [ 56.007820] direct_entry.cold+0x2c/0x38
6414 19:40:13.118269 # [ 56.012097] full_proxy_write+0x56/0x80
6415 19:40:13.121957 # [ 56.016321] vfs_write+0xea/0x3b0
6416 19:40:13.128489 # [ 56.020088] ks<6>[ 56.400087] lkdtm: Correctly stayed at zero
6417 19:40:13.131883 ys_write+0x68/0xf0
6418 19:40:13.134559 # [ 56.023722] do_syscall_64+0x33/0x40
6419 19:40:13.137977 # [ 56.027644] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6420 19:40:13.144796 # [ 56.033072] RIP: 0033:0x7fcc43475473
6421 19:40:13.158074 # [ 56.036978] 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>[ 56.426695] lkdtm: attempting bad refcount_inc() from zero
6422 19:40:13.168107 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
6423 19:40:13.174905 # [ 56.056084] RSP: 002b:00007ffff454d568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6424 19:40:13.184307 # [ 56.064039] RAX: ffffffffffffffda <4>[ 56.454692] ------------[ cut here ]------------
6425 19:40:13.187709 RBX: 000000000000001f RCX: 00007fcc43475473
6426 19:40:13.194044 # [ 56.071445] RDX: 000000000000001f RSI: 00007fcc43369000 RDI: 0000000000000001
6427 19:40:13.200816 # [ 56.078834] RBP: 00007fcc43369000 R08: 00007fcc43368010 R09: 0000000000000000
6428 19:40:13.210820 # [ 56.086261] R10: fffffffffffffbc5 R11:<4>[ 56.481714] refcount_t: addition on 0; use-after-free.
6429 19:40:13.213976 0000000000000246 R12: 0000000000000001
6430 19:40:13.223927 # [ 56.093663] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6431 19:40:13.227005 # [ 56.101059] irq event stamp: 0
6432 19:40:13.230516 # [ 56.104373] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6433 19:40:13.243842 # [ 56.110898] har<4>[ 56.509356] WARNING: CPU: 1 PID: 2272 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6434 19:40:13.250555 dirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6435 19:40:13.257221 # [ 56.119353] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6436 19:40:13.263649 # [ 56.127790] softirqs last disabled at (0): [<0000000000000000>] 0x0
6437 19:40:13.303497 # [ 56.1<4>[ 56.540096] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6438 19:40:13.309746 34315] ---[ end trace a0626c0c85df4658 ]---
6439 19:40:13.313232 # [ 56.139193] lkdtm: Negative detected: saturated
6440 19:40:13.319996 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6441 19:40:13.326580 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6442 19:40:13.336484 # selftests: lkdtm: REFC<4>[ 56.602168] CPU: 1 PID: 2272 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6443 19:40:13.337214 OUNT_INC_ZERO.sh
6444 19:40:13.343210 <4>[ 56.632346] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6445 19:40:13.349425 <4>[ 56.640064] RIP: 0010:refcount_warn_saturate+0x74/0x110
6446 19:40:13.366485 <4>[ 56.645587] Code: 02 01 e8 09 f0 c5 00 0f 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 0d 9b c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 0d
6447 19:40:13.373055 <4>[ 56.664609] RSP: 0018:ffffa707043cfe48 EFLAGS: 00010286
6448 19:40:13.379148 <4>[ 56.670119] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6449 19:40:13.385864 <4>[ 56.677529] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
6450 19:40:13.395903 <4>[ 56.684942] RBP: ffffffff9b182da9 R08: 0000000000000000 R09: 0000000000000000
6451 19:40:13.402408 <4>[ 56.692352] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6452 19:40:13.409081 <4>[ 56.699784] R13: ffffa707043cff10 R14: ffffa707043cff10 R15: ffffa2b64530b000
6453 19:40:13.418941 <4>[ 56.707197] FS: 00007ff06fc34580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
6454 19:40:13.425451 <4>[ 56.715604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6455 19:40:13.431801 <4>[ 56.721635] CR2: 00007ff06fa01000 CR3: 00000001034ca000 CR4: 00000000001506e0
6456 19:40:13.435360 <4>[ 56.729089] Call Trace:
6457 19:40:13.438199 <4>[ 56.731843] ? __warn+0x80/0x110
6458 19:40:13.441759 <4>[ 56.735403] ? refcount_warn_saturate+0x74/0x110
6459 19:40:13.445223 <4>[ 56.740323] ? report_bug+0x9e/0xc0
6460 19:40:13.451821 <4>[ 56.744171] ? handle_bug+0x41/0x90
6461 19:40:13.455012 <4>[ 56.747979] ? exc_invalid_op+0x14/0x70
6462 19:40:13.458137 <4>[ 56.752139] ? asm_exc_invalid_op+0x12/0x20
6463 19:40:13.464571 <4>[ 56.756679] ? refcount_warn_saturate+0x74/0x110
6464 19:40:13.468222 <4>[ 56.761651] ? refcount_warn_saturate+0x74/0x110
6465 19:40:13.474591 <4>[ 56.766611] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6466 19:40:13.478447 <4>[ 56.771395] direct_entry.cold+0x2c/0x38
6467 19:40:13.481773 <4>[ 56.775673] full_proxy_write+0x56/0x80
6468 19:40:13.484478 <4>[ 56.779913] vfs_write+0xea/0x3b0
6469 19:40:13.488046 <4>[ 56.783573] ksys_write+0x68/0xf0
6470 19:40:13.494569 <4>[ 56.787225] do_syscall_64+0x33/0x40
6471 19:40:13.498021 <4>[ 56.791143] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6472 19:40:13.501485 <4>[ 56.796531] RIP: 0033:0x7ff06fb0d473
6473 19:40:13.521175 <4>[ 56.800403] 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
6474 19:40:13.531218 <4>[ 56.819419] RSP: 002b:00007fff6e3964d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6475 19:40:13.537472 <4>[ 56.827264] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff06fb0d473
6476 19:40:13.544118 <4>[ 56.834670] RDX: 0000000000000012 RSI: 00007ff06fa01000 RDI: 0000000000000001
6477 19:40:13.550937 <4>[ 56.842063] RBP: 00007ff06fa01000 R08: 00007ff06fa00010 R09: 0000000000000000
6478 19:40:13.560699 <4>[ 56.849453] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6479 19:40:13.567245 <4>[ 56.856860] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6480 19:40:13.570540 <4>[ 56.864259] irq event stamp: 0
6481 19:40:13.577169 <4>[ 56.867579] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6482 19:40:13.584188 <4>[ 56.874106] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6483 19:40:13.593774 <4>[ 56.882539] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6484 19:40:13.600493 <4>[ 56.891000] softirqs last disabled at (0): [<0000000000000000>] 0x0
6485 19:40:13.603755 <4>[ 56.897533] ---[ end trace a0626c0c85df4659 ]---
6486 19:40:13.610397 <6>[ 56.902424] lkdtm: Zero detected: saturated
6487 19:40:13.646706 # [ 56.328723] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6488 19:40:13.653165 # [ 56.345065] lkdtm: attempting safe refcount_inc_not_zero() from zero
6489 19:40:13.656395 # [ 56.373858] lkdtm: Good: zero detected
6490 19:40:13.662795 # [ 56.400087] lkdtm: Correctly stayed at zero
6491 19:40:13.666050 # [ 56.426695] lkdtm: attempting bad refcount_inc() from zero
6492 19:40:13.672769 # [ 56.454692] ------------[ cut here ]------------
6493 19:40:13.679603 # [ 56.481714] refcount_t: addition on 0; use-after-free.
6494 19:40:13.686233 # [ 56.509356] WARNING: CPU: 1 PID: 2272 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6495 19:40:13.725526 # [ 56.540096] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6496 19:40:13.735715 # [ 56.602168] CPU: 1 PID: 2272 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6497 19:40:13.739076 # [ 56.632346] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6498 19:40:13.745682 # [ 56.640064] RIP: 0010:refcount_warn_saturate+0x74/0x110
6499 19:40:13.762334 # [ 56.645587] Code: 02 01 e8 09 f0 c5 00 0f 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 0d 9b c6 05 05 fa 16 02 01 e8<6>[ 57.046436] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6500 19:40:13.771731 e6 ef c5 00 <0f> 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 0d
6501 19:40:13.775219 # [ 56.664609] RSP: 0018:ffffa707043cfe48 EFLAGS: 00010286
6502 19:40:13.781913 # [ 56.670119] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6503 19:40:13.791884 # [ 56.677529] RDX: ffffa2<6>[ 57.061051] lkdtm: attempting safe refcount_add_not_zero() from zero
6504 19:40:13.798465 b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
6505 19:40:13.804979 # [ 56.684942] RBP: ffffffff9b182da9 R08: 0000000000000000 R09: 0000000000000000
6506 19:40:13.811617 # [ 56.692352] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6507 19:40:13.818056 # [ 56.699784] R13: ffffa70704<6>[ 57.089868] lkdtm: Good: zero detected
6508 19:40:13.821893 3cff10 R14: ffffa707043cff10 R15: ffffa2b64530b000
6509 19:40:13.831323 # [ 56.707197] FS: 00007ff06fc34580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
6510 19:40:13.838269 # [ 56.715604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6511 19:40:13.844908 # [ 56.721635] CR2: 00007ff06fa01000 CR<6>[ 57.116036] lkdtm: Correctly stayed at zero
6512 19:40:13.848203 3: 00000001034ca000 CR4: 00000000001506e0
6513 19:40:13.851488 # [ 56.729089] Call Trace:
6514 19:40:13.854865 # [ 56.731843] ? __warn+0x80/0x110
6515 19:40:13.861553 # [ 56.735403] ? refcount_warn_saturate+0x74/0x110
6516 19:40:13.864811 # [ 56.740323] ? report_bug+0x9e/0xc0
6517 19:40:13.868070 # [ 56.744171] ? handle_bug+0x41/0x90
6518 19:40:13.874398 # [ <6>[ 57.142744] lkdtm: attempting bad refcount_add() from zero
6519 19:40:13.878292 56.747979] ? exc_invalid_op+0x14/0x70
6520 19:40:13.880968 # [ 56.752139] ? asm_exc_invalid_op+0x12/0x20
6521 19:40:13.884253 # [ 56.756679] ? refcount_warn_saturate+0x74/0x110
6522 19:40:13.891203 # [ 56.761651] ? refcount_warn_saturate+0x74/0x110
6523 19:40:13.894516 # [ 56.766611] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6524 19:40:13.901259 # <4>[ 57.170598] ------------[ cut here ]------------
6525 19:40:13.904602 [ 56.771395] direct_entry.cold+0x2c/0x38
6526 19:40:13.907771 # [ 56.775673] full_proxy_write+0x56/0x80
6527 19:40:13.911093 # [ 56.779913] vfs_write+0xea/0x3b0
6528 19:40:13.914493 # [ 56.783573] ksys_write+0x68/0xf0
6529 19:40:13.917669 # [ 56.787225] do_syscall_64+0x33/0x40
6530 19:40:13.927342 # [ 56.791143] entry_SYSCALL_64_after_h<4>[ 57.197689] refcount_t: addition on 0; use-after-free.
6531 19:40:13.930609 wframe+0x62/0xc7
6532 19:40:13.934057 # [ 56.796531] RIP: 0033:0x7ff06fb0d473
6533 19:40:13.960447 # [ 56.800403] 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<4>[ 57.225315] WARNING: CPU: 1 PID: 2305 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6534 19:40:13.960912 ec 28 48 89 54 24 18
6535 19:40:13.966884 # [ 56.819419] RSP: 002b:00007fff6e3964d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6536 19:40:13.976631 # [ 56.827264] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff06fb0d473
6537 19:40:14.019762 # [ 56.834670] RDX: 0000000000000012 RSI: 00007ff06fa01000<4>[ 57.256072] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6538 19:40:14.023270 RDI: 0000000000000001
6539 19:40:14.029432 # [ 56.842063] RBP: 00007ff06fa01000 R08: 00007ff06fa00010 R09: 0000000000000000
6540 19:40:14.035932 # [ 56.849453] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6541 19:40:14.052561 # [ 56.856860] R13: 0000000000000001 R14: 0000000000020000 R15<4>[ 57.318176] CPU: 1 PID: 2305 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6542 19:40:14.053123 : 0000000000020000
6543 19:40:14.055850 # [ 56.864259] irq event stamp: 0
6544 19:40:14.062443 # [ 56.867579] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6545 19:40:14.068807 # [ 56.874106] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6546 19:40:14.078689 # [ 56.882539] softirqs las<4>[ 57.348345] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6547 19:40:14.085789 t enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6548 19:40:14.091797 # [ 56.891000] softirqs last disabled at (0): [<0000000000000000>] 0x0
6549 19:40:14.095463 # [ 56.897533] ---[ end trace a0626c0c85df4659 ]---
6550 19:40:14.101981 # [ 56.902424] lkdtm: Zero detected: saturated
6551 19:40:14.108237 # REFCOUNT<4>[ 57.376705] RIP: 0010:refcount_warn_saturate+0x74/0x110
6552 19:40:14.108363 _INC_ZERO: saw 'call trace:': ok
6553 19:40:14.115075 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6554 19:40:14.118410 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6555 19:40:14.134581 <4>[ 57.404379] Code: 02 01 e8 09 f0 c5 00 0f 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 0d 9b c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 0d
6556 19:40:14.141336 <4>[ 57.433928] RSP: 0018:ffffa7070443fe48 EFLAGS: 00010286
6557 19:40:14.147437 <4>[ 57.439456] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6558 19:40:14.157602 <4>[ 57.446878] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
6559 19:40:14.164617 <4>[ 57.454325] RBP: ffffffff9b182dbb R08: 0000000000000000 R09: 0000000000000000
6560 19:40:14.171129 <4>[ 57.461734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6561 19:40:14.177867 <4>[ 57.469192] R13: ffffa7070443ff10 R14: ffffa7070443ff10 R15: ffffa2b64663d000
6562 19:40:14.187240 <4>[ 57.476611] FS: 00007f9956a403c0(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
6563 19:40:14.193667 <4>[ 57.485008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6564 19:40:14.200680 <4>[ 57.491036] CR2: 00007f9956811000 CR3: 0000000105c14000 CR4: 00000000001506e0
6565 19:40:14.203903 <4>[ 57.498492] Call Trace:
6566 19:40:14.207005 <4>[ 57.501251] ? __warn+0x80/0x110
6567 19:40:14.210451 <4>[ 57.504821] ? refcount_warn_saturate+0x74/0x110
6568 19:40:14.216728 <4>[ 57.509754] ? report_bug+0x9e/0xc0
6569 19:40:14.220517 <4>[ 57.513594] ? handle_bug+0x41/0x90
6570 19:40:14.223563 <4>[ 57.517537] ? exc_invalid_op+0x14/0x70
6571 19:40:14.226928 <4>[ 57.521683] ? asm_exc_invalid_op+0x12/0x20
6572 19:40:14.233709 <4>[ 57.526220] ? refcount_warn_saturate+0x74/0x110
6573 19:40:14.237065 <4>[ 57.531164] ? refcount_warn_saturate+0x74/0x110
6574 19:40:14.243828 <4>[ 57.536240] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6575 19:40:14.247156 <4>[ 57.541143] direct_entry.cold+0x2c/0x38
6576 19:40:14.249838 <4>[ 57.545367] full_proxy_write+0x56/0x80
6577 19:40:14.256574 <4>[ 57.549536] vfs_write+0xea/0x3b0
6578 19:40:14.259929 <4>[ 57.553159] ksys_write+0x68/0xf0
6579 19:40:14.263417 <4>[ 57.556749] do_syscall_64+0x33/0x40
6580 19:40:14.266706 <4>[ 57.560610] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6581 19:40:14.273103 <4>[ 57.565931] RIP: 0033:0x7f995691d473
6582 19:40:14.289947 <4>[ 57.569771] 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
6583 19:40:14.299408 <4>[ 57.588777] RSP: 002b:00007ffe9a91bd48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6584 19:40:14.306290 <4>[ 57.596626] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f995691d473
6585 19:40:14.312670 <4>[ 57.604019] RDX: 0000000000000012 RSI: 00007f9956811000 RDI: 0000000000000001
6586 19:40:14.319680 <4>[ 57.611409] RBP: 00007f9956811000 R08: 00007f9956810010 R09: 0000000000000000
6587 19:40:14.329554 <4>[ 57.618801] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6588 19:40:14.336076 <4>[ 57.626220] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6589 19:40:14.339401 <4>[ 57.633627] irq event stamp: 0
6590 19:40:14.345932 <4>[ 57.636957] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6591 19:40:14.352653 <4>[ 57.643483] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6592 19:40:14.362237 <4>[ 57.651915] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6593 19:40:14.368869 <4>[ 57.660357] softirqs last disabled at (0): [<0000000000000000>] 0x0
6594 19:40:14.372180 <4>[ 57.666881] ---[ end trace a0626c0c85df465a ]---
6595 19:40:14.378998 <6>[ 57.671758] lkdtm: Zero detected: saturated
6596 19:40:14.419674 # [ 57.046436] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6597 19:40:14.426303 # [ 57.061051] lkdtm: attempting safe refcount_add_not_zero() from zero
6598 19:40:14.429636 # [ 57.089868] lkdtm: Good: zero detected
6599 19:40:14.436214 # [ 57.116036] lkdtm: Correctly stayed at zero
6600 19:40:14.439548 # [ 57.142744] lkdtm: attempting bad refcount_add() from zero
6601 19:40:14.446155 # [ 57.170598] ------------[ cut here ]------------
6602 19:40:14.449619 # [ 57.197689] refcount_t: addition on 0; use-after-free.
6603 19:40:14.459314 # [ 57.225315] WARNING: CPU: 1 PID: 2305 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6604 19:40:14.498767 # [ 57.256072] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6605 19:40:14.509072 # [ 57.318176] CPU: 1 PID: 2305 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6606 19:40:14.512039 # [ 57.348345] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6607 19:40:14.519061 # [ 57.376705] RIP: 0010:refcount_warn_saturate+0x74/0x110
6608 19:40:14.539093 # [ 57.404379] Code: 02 01 e8 09 f0 c5 00 0f 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 0d 9b c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 0d
6609 19:40:14.542289 # [ 57.433928] RSP: 0018:ffffa7070443fe48 EFLAGS: 00010286
6610 19:40:14.552146 # [ 57.439456] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6611 19:40:14.558785 # [ 57.446878] RDX: ffffa2b66ad2c620<6>[ 57.832422] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6612 19:40:14.565475 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
6613 19:40:14.572076 # [ 57.454325] RBP: ffffffff9b182dbb R08: 0000000000000000 R09: 0000000000000000
6614 19:40:14.578578 # [ 57.461734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6615 19:40:14.588110 # [ 57.469192] R13: ffffa7070443ff10 R14<6>[ 57.857526] lkdtm: attempting bad refcount_inc() from saturated
6616 19:40:14.591431 : ffffa7070443ff10 R15: ffffa2b64663d000
6617 19:40:14.601476 # [ 57.476611] FS: 00007f9956a403c0(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
6618 19:40:14.604562 # [ 57.485008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6619 19:40:14.614233 # [ 57.491036] CR2: 00007f9956811000 CR3: 0000000<4>[ 57.885862] ------------[ cut here ]------------
6620 19:40:14.617495 105c14000 CR4: 00000000001506e0
6621 19:40:14.620841 # [ 57.498492] Call Trace:
6622 19:40:14.624356 # [ 57.501251] ? __warn+0x80/0x110
6623 19:40:14.627413 # [ 57.504821] ? refcount_warn_saturate+0x74/0x110
6624 19:40:14.633661 # [ 57.509754] ? report_bug+0x9e/0xc0
6625 19:40:14.636916 # [ 57.513594] ? handle_bug+0x41/0x90
6626 19:40:14.644101 # [ 57.517537<4>[ 57.912998] refcount_t: saturated; leaking memory.
6627 19:40:14.644255 ] ? exc_invalid_op+0x14/0x70
6628 19:40:14.650492 # [ 57.521683] ? asm_exc_invalid_op+0x12/0x20
6629 19:40:14.653767 # [ 57.526220] ? refcount_warn_saturate+0x74/0x110
6630 19:40:14.660574 # [ 57.531164] ? refcount_warn_saturate+0x74/0x110
6631 19:40:14.663921 # [ 57.536240] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6632 19:40:14.673327 # [ 57.541<4>[ 57.940192] WARNING: CPU: 1 PID: 2341 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6633 19:40:14.676671 143] direct_entry.cold+0x2c/0x38
6634 19:40:14.680059 # [ 57.545367] full_proxy_write+0x56/0x80
6635 19:40:14.683396 # [ 57.549536] vfs_write+0xea/0x3b0
6636 19:40:14.686742 # [ 57.553159] ksys_write+0x68/0xf0
6637 19:40:14.690217 # [ 57.556749] do_syscall_64+0x33/0x40
6638 19:40:14.736064 # [ 57.560610] entry_SYSCALL_64_after_hwframe+0x6<4>[ 57.971072] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6639 19:40:14.736304 2/0xc7
6640 19:40:14.739180 # [ 57.565931] RIP: 0033:0x7f995691d473
6641 19:40:14.765500 # [ 57.569771] 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>[ 58.033104] CPU: 1 PID: 2341 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6642 19:40:14.765729 89 54 24 18
6643 19:40:14.775653 # [ 57.588777] RSP: 002b:00007ffe9a91bd48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6644 19:40:14.782294 # [ 57.596626] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f995691d473
6645 19:40:14.794968 # [ 57.604019] RDX: 0000000000000012 RSI: 00007f9956811000 RDI: 0000<4>[ 58.063287] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6646 19:40:14.795077 000000000001
6647 19:40:14.801445 # [ 57.611409] RBP: 00007f9956811000 R08: 00007f9956810010 R09: 0000000000000000
6648 19:40:14.808107 # [ 57.618801] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6649 19:40:14.821542 # [ 57.626220] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[ 58.091609] RIP: 0010:refcount_warn_saturate+0x51/0x110
6650 19:40:14.821650 00020000
6651 19:40:14.824501 # [ 57.633627] irq event stamp: 0
6652 19:40:14.831497 # [ 57.636957] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6653 19:40:14.841540 # [ 57.643483] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6654 19:40:14.861087 # [ 57.651915] softirqs last enabled<4>[ 58.119334] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 0d
6655 19:40:14.867910 at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6656 19:40:14.874486 # [ 57.660357] softirqs last disabled at (0): [<0000000000000000>] 0x0
6657 19:40:14.877733 # [ 57.666881] ---[ end trace a0626c0c85df465a ]---
6658 19:40:14.884822 # [ 57.671758] lkdtm: Zero detected: saturated
6659 19:40:14.890397 # REFCOUNT_ADD_ZERO:<4>[ 58.160456] RSP: 0018:ffffa707044b7e48 EFLAGS: 00010286
6660 19:40:14.894303 saw 'call trace:': ok
6661 19:40:14.897749 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6662 19:40:14.900456 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6663 19:40:14.907684 <4>[ 58.188130] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6664 19:40:14.913941 <4>[ 58.205656] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
6665 19:40:14.923944 <4>[ 58.213090] RBP: ffffffff9b182dcd R08: 0000000000000000 R09: 0000000000000000
6666 19:40:14.930342 <4>[ 58.220550] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6667 19:40:14.937166 <4>[ 58.227988] R13: ffffa707044b7f10 R14: ffffa707044b7f10 R15: ffffa2b645295000
6668 19:40:14.946540 <4>[ 58.235428] FS: 00007f4ab26ab580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
6669 19:40:14.953453 <4>[ 58.243818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6670 19:40:14.960158 <4>[ 58.249890] CR2: 00007f4ab2479000 CR3: 0000000102e38000 CR4: 00000000001506e0
6671 19:40:14.963448 <4>[ 58.257354] Call Trace:
6672 19:40:14.966498 <4>[ 58.260152] ? __warn+0x80/0x110
6673 19:40:14.970257 <4>[ 58.263720] ? refcount_warn_saturate+0x51/0x110
6674 19:40:14.973305 <4>[ 58.268695] ? report_bug+0x9e/0xc0
6675 19:40:14.979846 <4>[ 58.272580] ? handle_bug+0x41/0x90
6676 19:40:14.983433 <4>[ 58.276459] ? exc_invalid_op+0x14/0x70
6677 19:40:14.986704 <4>[ 58.280680] ? asm_exc_invalid_op+0x12/0x20
6678 19:40:14.992763 <4>[ 58.285225] ? refcount_warn_saturate+0x51/0x110
6679 19:40:14.996044 <4>[ 58.290177] ? refcount_warn_saturate+0x51/0x110
6680 19:40:15.002746 <4>[ 58.295170] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6681 19:40:15.006069 <4>[ 58.300498] direct_entry.cold+0x2c/0x38
6682 19:40:15.009276 <4>[ 58.304741] full_proxy_write+0x56/0x80
6683 19:40:15.015973 <4>[ 58.308933] vfs_write+0xea/0x3b0
6684 19:40:15.019281 <4>[ 58.312588] ksys_write+0x68/0xf0
6685 19:40:15.022654 <4>[ 58.316296] do_syscall_64+0x33/0x40
6686 19:40:15.026080 <4>[ 58.320173] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6687 19:40:15.032901 <4>[ 58.325484] RIP: 0033:0x7f4ab2585473
6688 19:40:15.049205 <4>[ 58.329320] 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
6689 19:40:15.059345 <4>[ 58.348374] RSP: 002b:00007ffe8abf23c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6690 19:40:15.065833 <4>[ 58.356211] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4ab2585473
6691 19:40:15.072500 <4>[ 58.363599] RDX: 0000000000000017 RSI: 00007f4ab2479000 RDI: 0000000000000001
6692 19:40:15.082325 <4>[ 58.370986] RBP: 00007f4ab2479000 R08: 00007f4ab2478010 R09: 0000000000000000
6693 19:40:15.089075 <4>[ 58.378396] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6694 19:40:15.095324 <4>[ 58.385794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6695 19:40:15.098993 <4>[ 58.393195] irq event stamp: 0
6696 19:40:15.105602 <4>[ 58.396515] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6697 19:40:15.115466 <4>[ 58.403043] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6698 19:40:15.122219 <4>[ 58.411501] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6699 19:40:15.128823 <4>[ 58.419931] softirqs last disabled at (0): [<0000000000000000>] 0x0
6700 19:40:15.134868 <4>[ 58.426454] ---[ end trace a0626c0c85df465b ]---
6701 19:40:15.138130 <6>[ 58.431332] lkdtm: Saturation detected: still saturated
6702 19:40:15.177368 # [ 57.832422] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6703 19:40:15.183651 # [ 57.857526] lkdtm: attempting bad refcount_inc() from saturated
6704 19:40:15.190298 # [ 57.885862] ------------[ cut here ]------------
6705 19:40:15.193601 # [ 57.912998] refcount_t: saturated; leaking memory.
6706 19:40:15.203420 # [ 57.940192] WARNING: CPU: 1 PID: 2341 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6707 19:40:15.243142 # [ 57.971072] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6708 19:40:15.249890 # [ 58.033104] CPU: 1 PID: 2341 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6709 19:40:15.256698 # [ 58.063287] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6710 19:40:15.263394 # [ 58.091609] RIP: 0010:refcount_warn_saturate+0x51/0x110
6711 19:40:15.279664 # [ 58.119334] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 0d
6712 19:40:15.286531 # [ 58.160456] RSP: 0018:ffffa707044b7e48 EFLAGS: 00010286
6713 19:40:15.292735 # [ 58.188130] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6714 19:40:15.299453 # [ 58.205656] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
6715 19:40:15.309322 # [ 58.213090] RBP: ffffffff9b182dcd R08: 0000000000000000 R09: 0000000000000000
6716 19:40:15.315875 # [ 58.220550] R10:<6>[ 58.586208] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6717 19:40:15.322685 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6718 19:40:15.329290 # [ 58.227988] R13: ffffa707044b7f10 R14: ffffa707044b7f10 R15: ffffa2b645295000
6719 19:40:15.335367 # [ 58.235428] FS: 00007f4ab26ab580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
6720 19:40:15.345313 # [ 58.24381<6>[ 58.613856] lkdtm: attempting bad refcount_dec() from saturated
6721 19:40:15.348497 8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6722 19:40:15.355242 # [ 58.249890] CR2: 00007f4ab2479000 CR3: 0000000102e38000 CR4: 00000000001506e0
6723 19:40:15.358657 # [ 58.257354] Call Trace:
6724 19:40:15.362088 # [ 58.260152] ? __warn+0x80/0x110
6725 19:40:15.372029 # [ 58.263720] ? refcount_warn_saturate+0x51/0<4>[ 58.642238] ------------[ cut here ]------------
6726 19:40:15.372162 x110
6727 19:40:15.375436 # [ 58.268695] ? report_bug+0x9e/0xc0
6728 19:40:15.378757 # [ 58.272580] ? handle_bug+0x41/0x90
6729 19:40:15.382071 # [ 58.276459] ? exc_invalid_op+0x14/0x70
6730 19:40:15.388602 # [ 58.280680] ? asm_exc_invalid_op+0x12/0x20
6731 19:40:15.391792 # [ 58.285225] ? refcount_warn_saturate+0x51/0x110
6732 19:40:15.398451 # [ 58.290177<4>[ 58.669315] refcount_t: decrement hit 0; leaking memory.
6733 19:40:15.401621 ] ? refcount_warn_saturate+0x51/0x110
6734 19:40:15.408363 # [ 58.295170] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6735 19:40:15.411713 # [ 58.300498] direct_entry.cold+0x2c/0x38
6736 19:40:15.414886 # [ 58.304741] full_proxy_write+0x56/0x80
6737 19:40:15.417947 # [ 58.308933] vfs_write+0xea/0x3b0
6738 19:40:15.431293 # [ 58.312588] ksys_wr<4>[ 58.697112] WARNING: CPU: 0 PID: 2377 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6739 19:40:15.431442 ite+0x68/0xf0
6740 19:40:15.434604 # [ 58.316296] do_syscall_64+0x33/0x40
6741 19:40:15.441473 # [ 58.320173] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6742 19:40:15.444664 # [ 58.325484] RIP: 0033:0x7f4ab2585473
6743 19:40:15.490493 # [ 58.329320] 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 <4>[ 58.727941] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6744 19:40:15.503775 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
6745 19:40:15.510450 # [ 58.348374] RSP: 002b:00007ffe8abf23c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6746 19:40:15.523588 # [ 58.356211] RAX: ffffffffffffffda RBX: <4>[ 58.790016] CPU: 0 PID: 2377 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6747 19:40:15.527210 0000000000000017 RCX: 00007f4ab2585473
6748 19:40:15.533396 # [ 58.363599] RDX: 0000000000000017 RSI: 00007f4ab2479000 RDI: 0000000000000001
6749 19:40:15.540092 # [ 58.370986] RBP: 00007f4ab2479000 R08: 00007f4ab2478010 R09: 0000000000000000
6750 19:40:15.550103 # [ 58.378396] R10: fffffffffffffbc5 R11: 0000<4>[ 58.820200] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6751 19:40:15.553458 000000000246 R12: 0000000000000001
6752 19:40:15.560043 # [ 58.385794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6753 19:40:15.563505 # [ 58.393195] irq event stamp: 0
6754 19:40:15.570152 # [ 58.396515] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6755 19:40:15.579374 # [ 58.403043] hardirqs<4>[ 58.848557] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6756 19:40:15.583078 last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6757 19:40:15.593052 # [ 58.411501] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6758 19:40:15.599712 # [ 58.419931] softirqs last disabled at (0): [<0000000000000000>] 0x0
6759 19:40:15.619401 # [ 58.426454<4>[ 58.876223] Code: f8 d9 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 c8 d9 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6760 19:40:15.622851 ] ---[ end trace a0626c0c85df465b ]---
6761 19:40:15.629363 # [ 58.431332] lkdtm: Saturation detected: still saturated
6762 19:40:15.636123 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6763 19:40:15.639210 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6764 19:40:15.645607 # selftests: lkdtm: REFCOUNT_<4>[ 58.917403] RSP: 0018:ffffa70704517e48 EFLAGS: 00010286
6765 19:40:15.649173 DEC_SATURATED.sh
6766 19:40:15.655649 <4>[ 58.945028] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6767 19:40:15.662451 <4>[ 58.953985] RDX: ffffa2b66ac2c620 RSI: ffffa2b66ac1bf50 RDI: ffffa2b66ac1bf50
6768 19:40:15.672189 <4>[ 58.961378] RBP: ffffffff9b182de4 R08: 0000000000000000 R09: 0000000000000000
6769 19:40:15.679027 <4>[ 58.968768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6770 19:40:15.685618 <4>[ 58.976156] R13: ffffa70704517f10 R14: ffffa70704517f10 R15: ffffa2b642ed2000
6771 19:40:15.695566 <4>[ 58.983545] FS: 00007f0f06631580(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
6772 19:40:15.699045 <4>[ 58.991887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6773 19:40:15.708965 <4>[ 58.997889] CR2: 00007f0f06431000 CR3: 000000010285c000 CR4: 00000000001506f0
6774 19:40:15.709079 <4>[ 59.005277] Call Trace:
6775 19:40:15.715368 <4>[ 59.007996] ? __warn+0x80/0x110
6776 19:40:15.718449 <4>[ 59.011486] ? refcount_warn_saturate+0xfb/0x110
6777 19:40:15.721918 <4>[ 59.016365] ? report_bug+0x9e/0xc0
6778 19:40:15.725211 <4>[ 59.020124] ? handle_bug+0x41/0x90
6779 19:40:15.731958 <4>[ 59.023891] ? exc_invalid_op+0x14/0x70
6780 19:40:15.735228 <4>[ 59.027992] ? asm_exc_invalid_op+0x12/0x20
6781 19:40:15.738700 <4>[ 59.032440] ? refcount_warn_saturate+0xfb/0x110
6782 19:40:15.745285 <4>[ 59.037318] ? refcount_warn_saturate+0xfb/0x110
6783 19:40:15.748517 <4>[ 59.042197] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6784 19:40:15.754940 <4>[ 59.047336] direct_entry.cold+0x2c/0x38
6785 19:40:15.758490 <4>[ 59.051527] full_proxy_write+0x56/0x80
6786 19:40:15.761381 <4>[ 59.055629] vfs_write+0xea/0x3b0
6787 19:40:15.764817 <4>[ 59.059210] ksys_write+0x68/0xf0
6788 19:40:15.768129 <4>[ 59.062790] do_syscall_64+0x33/0x40
6789 19:40:15.775102 <4>[ 59.066629] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6790 19:40:15.777787 <4>[ 59.071946] RIP: 0033:0x7f0f0653d473
6791 19:40:15.797688 <4>[ 59.075784] 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
6792 19:40:15.804617 <4>[ 59.094788] RSP: 002b:00007fff9e7b2818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6793 19:40:15.811348 <4>[ 59.102614] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0f0653d473
6794 19:40:15.821302 <4>[ 59.110004] RDX: 0000000000000017 RSI: 00007f0f06431000 RDI: 0000000000000001
6795 19:40:15.827542 <4>[ 59.117394] RBP: 00007f0f06431000 R08: 00007f0f06430010 R09: 0000000000000000
6796 19:40:15.834349 <4>[ 59.124785] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6797 19:40:15.841138 <4>[ 59.132176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6798 19:40:15.844569 <4>[ 59.139573] irq event stamp: 0
6799 19:40:15.850571 <4>[ 59.142892] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6800 19:40:15.861099 <4>[ 59.149415] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6801 19:40:15.867663 <4>[ 59.157850] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6802 19:40:15.873854 <4>[ 59.166281] softirqs last disabled at (0): [<0000000000000000>] 0x0
6803 19:40:15.880923 <4>[ 59.172804] ---[ end trace a0626c0c85df465c ]---
6804 19:40:15.884016 <6>[ 59.177683] lkdtm: Saturation detected: still saturated
6805 19:40:15.920729 # [ 58.586208] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6806 19:40:15.927493 # [ 58.613856] lkdtm: attempting bad refcount_dec() from saturated
6807 19:40:15.934069 # [ 58.642238] ------------[ cut here ]------------
6808 19:40:15.937195 # [ 58.669315] refcount_t: decrement hit 0; leaking memory.
6809 19:40:15.947181 # [ 58.697112] WARNING: CPU: 0 PID: 2377 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6810 19:40:15.986701 # [ 58.727941] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6811 19:40:15.993386 # [ 58.790016] CPU: 0 PID: 2377 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6812 19:40:15.999836 # [ 58.820200] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6813 19:40:16.006732 # [ 58.848557] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6814 19:40:16.026604 # [ 58.876223] Code: f8 d9 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 c8 d9 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6815 19:40:16.029854 # [ 58.917403] RSP: 0018:ffffa70704517e48 EFLAGS: 00010286
6816 19:40:16.040053 # [ 58.945028] RAX: 0000000<6>[ 59.329054] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6817 19:40:16.043230 000000000 RBX: 0000000000000036 RCX: 0000000000000000
6818 19:40:16.052746 # [ 58.953985] RDX: ffffa2b66ac2c620 RSI: ffffa2b66ac1bf50 RDI: ffffa2b66ac1bf50
6819 19:40:16.059632 # [ 58.961378] RBP: ffffffff9b182de4 R08: 0000000000000000 R09: 0000000000000000
6820 19:40:16.066122 # [ 58.968768] R10: 00000000fff<6>[ 59.337070] lkdtm: attempting bad refcount_dec() from saturated
6821 19:40:16.072751 fe000 R11: 3fffffffffffffff R12: 0000000000000017
6822 19:40:16.079455 # [ 58.976156] R13: ffffa70704517f10 R14: ffffa70704517f10 R15: ffffa2b642ed2000
6823 19:40:16.088944 # [ 58.983545] FS: 00007f0f06631580(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
6824 19:40:16.095866 # [ 58.991887] CS: 0010<4>[ 59.365456] ------------[ cut here ]------------
6825 19:40:16.099220 DS: 0000 ES: 0000 CR0: 0000000080050033
6826 19:40:16.105817 # [ 58.997889] CR2: 00007f0f06431000 CR3: 000000010285c000 CR4: 00000000001506f0
6827 19:40:16.109155 # [ 59.005277] Call Trace:
6828 19:40:16.112463 # [ 59.007996] ? __warn+0x80/0x110
6829 19:40:16.115720 # [ 59.011486] ? refcount_warn_saturate+0xfb/0x110
6830 19:40:16.122226 # [ <4>[ 59.392501] refcount_t: saturated; leaking memory.
6831 19:40:16.125581 59.016365] ? report_bug+0x9e/0xc0
6832 19:40:16.128640 # [ 59.020124] ? handle_bug+0x41/0x90
6833 19:40:16.132032 # [ 59.023891] ? exc_invalid_op+0x14/0x70
6834 19:40:16.135171 # [ 59.027992] ? asm_exc_invalid_op+0x12/0x20
6835 19:40:16.141771 # [ 59.032440] ? refcount_warn_saturate+0xfb/0x110
6836 19:40:16.151636 # [ 59.037318] ? refcoun<4>[ 59.419777] WARNING: CPU: 0 PID: 2413 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6837 19:40:16.155009 t_warn_saturate+0xfb/0x110
6838 19:40:16.161921 # [ 59.042197] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6839 19:40:16.164918 # [ 59.047336] direct_entry.cold+0x2c/0x38
6840 19:40:16.168694 # [ 59.051527] full_proxy_write+0x56/0x80
6841 19:40:16.171803 # [ 59.055629] vfs_write+0xea/0x3b0
6842 19:40:16.214552 # [ 59.059210] ksys_write+0x68/0xf<4>[ 59.450607] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6843 19:40:16.214699 0
6844 19:40:16.218027 # [ 59.062790] do_syscall_64+0x33/0x40
6845 19:40:16.224819 # [ 59.066629] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6846 19:40:16.227511 # [ 59.071946] RIP: 0033:0x7f0f0653d473
6847 19:40:16.244565 # [ 59.075784] 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>[ 59.512688] CPU: 0 PID: 2413 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6848 19:40:16.254293 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
6849 19:40:16.261170 # [ 59.094788] RSP: 002b:00007fff9e7b2818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6850 19:40:16.274055 # [ 59.102614] RAX: ffffffffffffffda RBX: 000000000000<4>[ 59.542858] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6851 19:40:16.277175 0017 RCX: 00007f0f0653d473
6852 19:40:16.283683 # [ 59.110004] RDX: 0000000000000017 RSI: 00007f0f06431000 RDI: 0000000000000001
6853 19:40:16.290362 # [ 59.117394] RBP: 00007f0f06431000 R08: 00007f0f06430010 R09: 0000000000000000
6854 19:40:16.300455 # [ 59.124785] R10: fffffffffffffbc5 R11: 0000000000000246<4>[ 59.571221] RIP: 0010:refcount_warn_saturate+0x51/0x110
6855 19:40:16.303770 R12: 0000000000000001
6856 19:40:16.310188 # [ 59.132176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6857 19:40:16.313402 # [ 59.139573] irq event stamp: 0
6858 19:40:16.320327 # [ 59.142892] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6859 19:40:16.343032 # [ 59.149415] hardirqs last disabl<4>[ 59.598884] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 0d
6860 19:40:16.346288 ed at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6861 19:40:16.356544 # [ 59.157850] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6862 19:40:16.363551 # [ 59.166281] softirqs last disabled at (0): [<0000000000000000>] 0x0
6863 19:40:16.369920 # [ 59.172804] ---[ end t<4>[ 59.640071] RSP: 0018:ffffa7070457fe48 EFLAGS: 00010286
6864 19:40:16.372949 race a0626c0c85df465c ]---
6865 19:40:16.376613 # [ 59.177683] lkdtm: Saturation detected: still saturated
6866 19:40:16.382940 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6867 19:40:16.389844 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6868 19:40:16.399414 # selftests: lkdtm: REFCOUNT_ADD_SATURATE<4>[ 59.667752] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6869 19:40:16.399521 D.sh
6870 19:40:16.406087 <4>[ 59.697300] RDX: ffffa2b66ac2c620 RSI: ffffa2b66ac1bf50 RDI: ffffa2b66ac1bf50
6871 19:40:16.416167 <4>[ 59.705181] RBP: ffffffff9b182dfb R08: 0000000000000000 R09: 0000000000000000
6872 19:40:16.422489 <4>[ 59.712568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6873 19:40:16.429408 <4>[ 59.719957] R13: ffffa7070457ff10 R14: ffffa7070457ff10 R15: ffffa2b642ed2000
6874 19:40:16.438914 <4>[ 59.727365] FS: 00007f14ef1903c0(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
6875 19:40:16.442206 <4>[ 59.735707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6876 19:40:16.452551 <4>[ 59.741709] CR2: 00007f14eef61000 CR3: 0000000103664000 CR4: 00000000001506f0
6877 19:40:16.456026 <4>[ 59.749097] Call Trace:
6878 19:40:16.459066 <4>[ 59.751816] ? __warn+0x80/0x110
6879 19:40:16.462178 <4>[ 59.755308] ? refcount_warn_saturate+0x51/0x110
6880 19:40:16.465471 <4>[ 59.760187] ? report_bug+0x9e/0xc0
6881 19:40:16.468639 <4>[ 59.763941] ? handle_bug+0x41/0x90
6882 19:40:16.475224 <4>[ 59.767694] ? exc_invalid_op+0x14/0x70
6883 19:40:16.478983 <4>[ 59.771794] ? asm_exc_invalid_op+0x12/0x20
6884 19:40:16.481862 <4>[ 59.776245] ? refcount_warn_saturate+0x51/0x110
6885 19:40:16.488251 <4>[ 59.781124] ? refcount_warn_saturate+0x51/0x110
6886 19:40:16.491802 <4>[ 59.786004] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6887 19:40:16.498768 <4>[ 59.791144] direct_entry.cold+0x2c/0x38
6888 19:40:16.501894 <4>[ 59.795331] full_proxy_write+0x56/0x80
6889 19:40:16.505146 <4>[ 59.799433] vfs_write+0xea/0x3b0
6890 19:40:16.508327 <4>[ 59.803012] ksys_write+0x68/0xf0
6891 19:40:16.511797 <4>[ 59.806606] do_syscall_64+0x33/0x40
6892 19:40:16.518364 <4>[ 59.810460] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6893 19:40:16.521677 <4>[ 59.815775] RIP: 0033:0x7f14ef06d473
6894 19:40:16.541653 <4>[ 59.819623] 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
6895 19:40:16.547933 <4>[ 59.838627] RSP: 002b:00007ffc267db088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6896 19:40:16.555169 <4>[ 59.846470] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f14ef06d473
6897 19:40:16.564459 <4>[ 59.853861] RDX: 0000000000000017 RSI: 00007f14eef61000 RDI: 0000000000000001
6898 19:40:16.571032 <4>[ 59.861253] RBP: 00007f14eef61000 R08: 00007f14eef60010 R09: 0000000000000000
6899 19:40:16.577880 <4>[ 59.868643] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6900 19:40:16.584597 <4>[ 59.876036] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6901 19:40:16.587969 <4>[ 59.883432] irq event stamp: 0
6902 19:40:16.594360 <4>[ 59.886752] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6903 19:40:16.604590 <4>[ 59.893291] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6904 19:40:16.610788 <4>[ 59.901722] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6905 19:40:16.617347 <4>[ 59.910153] softirqs last disabled at (0): [<0000000000000000>] 0x0
6906 19:40:16.624034 <4>[ 59.916677] ---[ end trace a0626c0c85df465d ]---
6907 19:40:16.630882 <6>[ 59.921555] lkdtm: Saturation detected: still saturated
6908 19:40:16.697083 # [ 59.329054] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6909 19:40:16.703535 # [ 59.337070] lkdtm: attempting bad refcount_dec() from saturated
6910 19:40:16.710321 # [ 59.365456] ------------[ cut here ]------------
6911 19:40:16.713538 # [ 59.392501] refcount_t: saturated; leaking memory.
6912 19:40:16.723318 # [ 59.419777] WARNING: CPU: 0 PID: 2413 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6913 19:40:16.762659 # [ 59.450607] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6914 19:40:16.769573 # [ 59.512688] CPU: 0 PID: 2413 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6915 19:40:16.776195 # [ 59.542858] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6916 19:40:16.782606 # [ 59.571221] RIP: 0010:refcount_warn_saturate+0x51/0x110
6917 19:40:16.799329 # [ 59.598884] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 0d
6918 19:40:16.806112 # [ 59.640071] RSP: 0018:ffffa7070457fe48 EFLAGS: 00010286
6919 19:40:16.815647 # [ 59.667752] RAX: 0000000000000<6>[ 60.097488] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6920 19:40:16.819042 000 RBX: 0000000000000037 RCX: 0000000000000000
6921 19:40:16.829232 # [ 59.697300] RDX: ffffa2b66ac2c620 RSI: ffffa2b66ac1bf50 RDI: ffffa2b66ac1bf50
6922 19:40:16.835944 # [ 59.705181] RBP: ffffffff9b182dfb R08: 0000000000000000 R09: 0000000000000000
6923 19:40:16.845597 # [ 59.712568] R10: 00000000ffffe000 <6>[ 60.114081] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6924 19:40:16.848716 R11: 3fffffffffffffff R12: 0000000000000017
6925 19:40:16.855390 # [ 59.719957] R13: ffffa7070457ff10 R14: ffffa7070457ff10 R15: ffffa2b642ed2000
6926 19:40:16.865511 # [ 59.727365] FS: 00007f14ef1903c0(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
6927 19:40:16.872159 # [ 59.735707] CS: 0010 DS: 0<4>[ 60.143219] ------------[ cut here ]------------
6928 19:40:16.875515 000 ES: 0000 CR0: 0000000080050033
6929 19:40:16.882214 # [ 59.741709] CR2: 00007f14eef61000 CR3: 0000000103664000 CR4: 00000000001506f0
6930 19:40:16.885452 # [ 59.749097] Call Trace:
6931 19:40:16.888699 # [ 59.751816] ? __warn+0x80/0x110
6932 19:40:16.894803 # [ 59.755308] ? refcount_warn_saturate+0x51/0x110
6933 19:40:16.898115 # [ 59.760<4>[ 60.170266] refcount_t: saturated; leaking memory.
6934 19:40:16.901467 187] ? report_bug+0x9e/0xc0
6935 19:40:16.904745 # [ 59.763941] ? handle_bug+0x41/0x90
6936 19:40:16.911157 # [ 59.767694] ? exc_invalid_op+0x14/0x70
6937 19:40:16.914458 # [ 59.771794] ? asm_exc_invalid_op+0x12/0x20
6938 19:40:16.918335 # [ 59.776245] ? refcount_warn_saturate+0x51/0x110
6939 19:40:16.931054 # [ 59.781124] ? refcount_warn<4>[ 60.197536] WARNING: CPU: 1 PID: 2446 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6940 19:40:16.931150 _saturate+0x51/0x110
6941 19:40:16.937840 # [ 59.786004] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6942 19:40:16.941075 # [ 59.791144] direct_entry.cold+0x2c/0x38
6943 19:40:16.944446 # [ 59.795331] full_proxy_write+0x56/0x80
6944 19:40:16.947495 # [ 59.799433] vfs_write+0xea/0x3b0
6945 19:40:16.950729 # [ 59.803012] ksys_write+0x68/0xf0
6946 19:40:16.993666 # [<4>[ 60.228360] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6947 19:40:16.997526 59.806606] do_syscall_64+0x33/0x40
6948 19:40:17.000805 # [ 59.810460] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6949 19:40:17.004189 # [ 59.815775] RIP: 0033:0x7f14ef06d473
6950 19:40:17.023843 # [ 59.819623] 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>[ 60.290438] CPU: 1 PID: 2446 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6951 19:40:17.033096 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
6952 19:40:17.039739 # [ 59.838627] RSP: 002b:00007ffc267db088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6953 19:40:17.049728 # [ 59.846470] RAX: ffffffffffffffda RBX: 0000000000000017 R<4>[ 60.320613] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6954 19:40:17.052969 CX: 00007f14ef06d473
6955 19:40:17.059814 # [ 59.853861] RDX: 0000000000000017 RSI: 00007f14eef61000 RDI: 0000000000000001
6956 19:40:17.066415 # [ 59.861253] RBP: 00007f14eef61000 R08: 00007f14eef60010 R09: 0000000000000000
6957 19:40:17.079292 # [ 59.868643] R10: fffffffffffffbc5 R11: 0000000000000246 R12: <4>[ 60.348971] RIP: 0010:refcount_warn_saturate+0x97/0x110
6958 19:40:17.079407 0000000000000001
6959 19:40:17.086208 # [ 59.876036] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6960 19:40:17.089295 # [ 59.883432] irq event stamp: 0
6961 19:40:17.096219 # [ 59.886752] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6962 19:40:17.119465 # [ 59.893291] hardirqs last disabled at <4>[ 60.376670] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 0d
6963 19:40:17.125939 (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6964 19:40:17.132563 # [ 59.901722] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6965 19:40:17.139103 # [ 59.910153] softirqs last disabled at (0): [<0000000000000000>] 0x0
6966 19:40:17.149252 # [ 59.916677] ---[ end trace a<4>[ 60.417844] RSP: 0018:ffffa70704607e38 EFLAGS: 00010282
6967 19:40:17.149384 0626c0c85df465d ]---
6968 19:40:17.155200 # [ 59.921555] lkdtm: Saturation detected: still saturated
6969 19:40:17.162227 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6970 19:40:17.165480 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6971 19:40:17.178743 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATUR<4>[ 60.445532] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6972 19:40:17.178843 ATED.sh
6973 19:40:17.185234 <4>[ 60.475177] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
6974 19:40:17.192059 <4>[ 60.483266] RBP: ffffffff9b182a28 R08: 0000000000000000 R09: 0000000000000000
6975 19:40:17.201990 <4>[ 60.490739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6976 19:40:17.208513 <4>[ 60.498180] R13: ffffa70704607f10 R14: ffffa70704607f10 R15: ffffa2b64349a000
6977 19:40:17.214483 <4>[ 60.505601] FS: 00007f00e4a25580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
6978 19:40:17.221506 <4>[ 60.513975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6979 19:40:17.231413 <4>[ 60.520010] CR2: 00007f00e47f1000 CR3: 0000000102992000 CR4: 00000000001506e0
6980 19:40:17.231528 <4>[ 60.527421] Call Trace:
6981 19:40:17.234812 <4>[ 60.530168] ? __warn+0x80/0x110
6982 19:40:17.241437 <4>[ 60.533679] ? refcount_warn_saturate+0x97/0x110
6983 19:40:17.244176 <4>[ 60.538614] ? report_bug+0x9e/0xc0
6984 19:40:17.247526 <4>[ 60.542391] ? handle_bug+0x41/0x90
6985 19:40:17.250823 <4>[ 60.546172] ? exc_invalid_op+0x14/0x70
6986 19:40:17.257339 <4>[ 60.550294] ? asm_exc_invalid_op+0x12/0x20
6987 19:40:17.261271 <4>[ 60.554770] ? refcount_warn_saturate+0x97/0x110
6988 19:40:17.267681 <4>[ 60.559676] ? refcount_warn_saturate+0x97/0x110
6989 19:40:17.274098 <4>[ 60.564609] __refcount_add_not_zero.constprop.0+0x2a/0x35
6990 19:40:17.277599 <4>[ 60.570383] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6991 19:40:17.284324 <4>[ 60.576362] direct_entry.cold+0x2c/0x38
6992 19:40:17.287568 <4>[ 60.580584] full_proxy_write+0x56/0x80
6993 19:40:17.290759 <4>[ 60.584743] vfs_write+0xea/0x3b0
6994 19:40:17.293943 <4>[ 60.588346] ksys_write+0x68/0xf0
6995 19:40:17.297148 <4>[ 60.591976] do_syscall_64+0x33/0x40
6996 19:40:17.303755 <4>[ 60.595828] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6997 19:40:17.307104 <4>[ 60.601177] RIP: 0033:0x7f00e48fd473
6998 19:40:17.327076 <4>[ 60.605026] 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
6999 19:40:17.333412 <4>[ 60.624031] RSP: 002b:00007ffe00100f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7000 19:40:17.340021 <4>[ 60.631881] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f00e48fd473
7001 19:40:17.349856 <4>[ 60.639277] RDX: 0000000000000020 RSI: 00007f00e47f1000 RDI: 0000000000000001
7002 19:40:17.356493 <4>[ 60.646668] RBP: 00007f00e47f1000 R08: 00007f00e47f0010 R09: 0000000000000000
7003 19:40:17.363269 <4>[ 60.654058] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7004 19:40:17.369861 <4>[ 60.661467] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7005 19:40:17.373256 <4>[ 60.668882] irq event stamp: 0
7006 19:40:17.380222 <4>[ 60.672197] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7007 19:40:17.390023 <4>[ 60.678723] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7008 19:40:17.396705 <4>[ 60.687156] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7009 19:40:17.402796 <4>[ 60.695612] softirqs last disabled at (0): [<0000000000000000>] 0x0
7010 19:40:17.409471 <4>[ 60.702144] ---[ end trace a0626c0c85df465e ]---
7011 19:40:17.416170 <6>[ 60.707034] lkdtm: Saturation detected: still saturated
7012 19:40:17.459653 # [ 60.097488] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7013 19:40:17.466507 # [ 60.114081] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7014 19:40:17.469690 # [ 60.143219] ------------[ cut here ]------------
7015 19:40:17.476439 # [ 60.170266] refcount_t: saturated; leaking memory.
7016 19:40:17.482536 # [ 60.197536] WARNING: CPU: 1 PID: 2446 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7017 19:40:17.521697 # [ 60.228360] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
7018 19:40:17.532173 # [ 60.290438] CPU: 1 PID: 2446 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7019 19:40:17.538318 # [ 60.320613] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7020 19:40:17.541706 # [ 60.348971] RIP: 0010:refcount_warn_saturate+0x97/0x110
7021 19:40:17.561357 # [ 60.376670] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 0d
7022 19:40:17.568139 # [ 60.417844] RSP: 0018:ffffa70704607e38 EFLAGS: 00010282
7023 19:40:17.574730 # [ 60.445532] RAX: 0000<6>[ 60.864686] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7024 19:40:17.581568 000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7025 19:40:17.587472 # [ 60.475177] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
7026 19:40:17.594289 # [ 60.483266] RBP: ffffffff9b182a28 R08: 0000000000000000 R09: 0000000000000000
7027 19:40:17.604125 # [ 60.490739] R10: 00000000<6>[ 60.873830] lkdtm: attempting bad refcount_add_not_zero() from saturated
7028 19:40:17.610626 ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7029 19:40:17.617291 # [ 60.498180] R13: ffffa70704607f10 R14: ffffa70704607f10 R15: ffffa2b64349a000
7030 19:40:17.623891 # [ 60.505601] FS: 00007f00e4a25580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
7031 19:40:17.633960 # [ 60.513975] CS: 0<4>[ 60.902982] ------------[ cut here ]------------
7032 19:40:17.637014 010 DS: 0000 ES: 0000 CR0: 0000000080050033
7033 19:40:17.643805 # [ 60.520010] CR2: 00007f00e47f1000 CR3: 0000000102992000 CR4: 00000000001506e0
7034 19:40:17.647206 # [ 60.527421] Call Trace:
7035 19:40:17.650603 # [ 60.530168] ? __warn+0x80/0x110
7036 19:40:17.653935 # [ 60.533679] ? refcount_warn_saturate+0x97/0x110
7037 19:40:17.660192 # [<4>[ 60.930072] refcount_t: saturated; leaking memory.
7038 19:40:17.663458 60.538614] ? report_bug+0x9e/0xc0
7039 19:40:17.666906 # [ 60.542391] ? handle_bug+0x41/0x90
7040 19:40:17.670229 # [ 60.546172] ? exc_invalid_op+0x14/0x70
7041 19:40:17.673466 # [ 60.550294] ? asm_exc_invalid_op+0x12/0x20
7042 19:40:17.680150 # [ 60.554770] ? refcount_warn_saturate+0x97/0x110
7043 19:40:17.689797 # [ 60.559676] ? refc<4>[ 60.957328] WARNING: CPU: 1 PID: 2479 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7044 19:40:17.693067 ount_warn_saturate+0x97/0x110
7045 19:40:17.699509 # [ 60.564609] __refcount_add_not_zero.constprop.0+0x2a/0x35
7046 19:40:17.702902 # [ 60.570383] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7047 19:40:17.709473 # [ 60.576362] direct_entry.cold+0x2c/0x38
7048 19:40:17.712600 # [ 60.580584] full_proxy_write+0x56/0x80
7049 19:40:17.752423 <4>[ 60.988253] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
7050 19:40:17.755297 # [ 60.584743] vfs_write+0xea/0x3b0
7051 19:40:17.758837 # [ 60.588346] ksys_write+0x68/0xf0
7052 19:40:17.762245 # [ 60.591976] do_syscall_64+0x33/0x40
7053 19:40:17.768972 # [ 60.595828] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7054 19:40:17.772361 # [ 60.601177] RIP: 0033:0x7f00e48fd473
7055 19:40:17.781918 # [ 60.605026] Code: 8b 15 2<4>[ 61.050232] CPU: 1 PID: 2479 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7056 19:40:17.798107 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
7057 19:40:17.811484 # [ 60.624031] RSP: 002b:00007ffe00100f48 EFLAGS: 00000246 ORIG_RA<4>[ 61.080504] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7058 19:40:17.811596 X: 0000000000000001
7059 19:40:17.821486 # [ 60.631881] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f00e48fd473
7060 19:40:17.828145 # [ 60.639277] RDX: 0000000000000020 RSI: 00007f00e47f1000 RDI: 0000000000000001
7061 19:40:17.837737 # [ 60.646668] RBP: 00007f00e47f1000 R08: 00007f00e47f0010 R09: 0<4>[ 61.108813] RIP: 0010:refcount_warn_saturate+0x97/0x110
7062 19:40:17.841119 000000000000000
7063 19:40:17.847944 # [ 60.654058] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7064 19:40:17.854172 # [ 60.661467] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7065 19:40:17.857497 # [ 60.668882] irq event stamp: 0
7066 19:40:17.880577 # [ 60.672197] hardirqs last en<4>[ 61.136462] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 0d
7067 19:40:17.883854 abled at (0): [<0000000000000000>] 0x0
7068 19:40:17.890452 # [ 60.678723] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7069 19:40:17.900655 # [ 60.687156] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7070 19:40:17.907442 # [ 60.695612] softirq<4>[ 61.177599] RSP: 0018:ffffa70704677e38 EFLAGS: 00010282
7071 19:40:17.910200 s last disabled at (0): [<0000000000000000>] 0x0
7072 19:40:17.917034 # [ 60.702144] ---[ end trace a0626c0c85df465e ]---
7073 19:40:17.923253 # [ 60.707034] lkdtm: Saturation detected: still saturated
7074 19:40:17.926907 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7075 19:40:17.936932 ok 55 selftests: lkdtm: REFCOUN<4>[ 61.205277] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7076 19:40:17.939714 T_INC_NOT_ZERO_SATURATED.sh
7077 19:40:17.943033 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7078 19:40:17.953236 <4>[ 61.234859] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
7079 19:40:17.959417 <4>[ 61.249603] RBP: ffffffff9b182a48 R08: 0000000000000000 R09: 0000000000000000
7080 19:40:17.966173 <4>[ 61.257047] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7081 19:40:17.972862 <4>[ 61.264489] R13: ffffa70704677f10 R14: ffffa70704677f10 R15: ffffa2b642e38000
7082 19:40:17.982462 <4>[ 61.271936] FS: 00007fd031aeb580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
7083 19:40:17.989498 <4>[ 61.280338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7084 19:40:17.996109 <4>[ 61.286430] CR2: 00007fd0318b9000 CR3: 0000000105c30000 CR4: 00000000001506e0
7085 19:40:17.999506 <4>[ 61.293895] Call Trace:
7086 19:40:18.002826 <4>[ 61.296697] ? __warn+0x80/0x110
7087 19:40:18.005938 <4>[ 61.300299] ? refcount_warn_saturate+0x97/0x110
7088 19:40:18.012772 <4>[ 61.305284] ? report_bug+0x9e/0xc0
7089 19:40:18.016156 <4>[ 61.309135] ? handle_bug+0x41/0x90
7090 19:40:18.018793 <4>[ 61.313036] ? exc_invalid_op+0x14/0x70
7091 19:40:18.022192 <4>[ 61.317284] ? asm_exc_invalid_op+0x12/0x20
7092 19:40:18.028814 <4>[ 61.321882] ? refcount_warn_saturate+0x97/0x110
7093 19:40:18.032388 <4>[ 61.326842] ? refcount_warn_saturate+0x97/0x110
7094 19:40:18.039017 <4>[ 61.331812] __refcount_add_not_zero.constprop.0+0x2a/0x35
7095 19:40:18.045798 <4>[ 61.337600] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7096 19:40:18.049031 <4>[ 61.343640] direct_entry.cold+0x2c/0x38
7097 19:40:18.055248 <4>[ 61.347839] full_proxy_write+0x56/0x80
7098 19:40:18.058653 <4>[ 61.351951] vfs_write+0xea/0x3b0
7099 19:40:18.061910 <4>[ 61.355550] ksys_write+0x68/0xf0
7100 19:40:18.065373 <4>[ 61.359132] do_syscall_64+0x33/0x40
7101 19:40:18.072079 <4>[ 61.362973] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7102 19:40:18.075471 <4>[ 61.368304] RIP: 0033:0x7fd0319c5473
7103 19:40:18.091946 <4>[ 61.372142] 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
7104 19:40:18.101889 <4>[ 61.391146] RSP: 002b:00007fff1d87bf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7105 19:40:18.108165 <4>[ 61.399006] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd0319c5473
7106 19:40:18.115122 <4>[ 61.406404] RDX: 0000000000000020 RSI: 00007fd0318b9000 RDI: 0000000000000001
7107 19:40:18.125189 <4>[ 61.413804] RBP: 00007fd0318b9000 R08: 00007fd0318b8010 R09: 0000000000000000
7108 19:40:18.131230 <4>[ 61.421194] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7109 19:40:18.138035 <4>[ 61.428585] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7110 19:40:18.141441 <4>[ 61.435991] irq event stamp: 0
7111 19:40:18.148205 <4>[ 61.439308] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7112 19:40:18.157728 <4>[ 61.445835] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7113 19:40:18.164506 <4>[ 61.454267] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7114 19:40:18.171185 <4>[ 61.462709] softirqs last disabled at (0): [<0000000000000000>] 0x0
7115 19:40:18.178131 <4>[ 61.469233] ---[ end trace a0626c0c85df465f ]---
7116 19:40:18.181213 <6>[ 61.474111] lkdtm: Saturation detected: still saturated
7117 19:40:18.222744 # [ 60.864686] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7118 19:40:18.229378 # [ 60.873830] lkdtm: attempting bad refcount_add_not_zero() from saturated
7119 19:40:18.232664 # [ 60.902982] ------------[ cut here ]------------
7120 19:40:18.239168 # [ 60.930072] refcount_t: saturated; leaking memory.
7121 19:40:18.245289 # [ 60.957328] WARNING: CPU: 1 PID: 2479 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7122 19:40:18.285029 # [ 60.988253] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
7123 19:40:18.295074 # [ 61.050232] CPU: 1 PID: 2479 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7124 19:40:18.301825 # [ 61.080504] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7125 19:40:18.305167 # [ 61.108813] RIP: 0010:refcount_warn_saturate+0x97/0x110
7126 19:40:18.325013 # [ 61.136462] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 0d
7127 19:40:18.330933 # [ 61.177599] RSP: 0018:ffffa70704677e38 EFLAGS: 00010282
7128 19:40:18.337712 # [ 61.205277] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7129 19:40:18.344529 # [ 61.234859] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
7130 19:40:18.357491 # [ 61.249603] RBP: ffffffff9b182a48 R08: 0000000000000000 R09: 0000000000000<6>[ 61.646521] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7131 19:40:18.357590 000
7132 19:40:18.367370 # [ 61.257047] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7133 19:40:18.374037 # [ 61.264489] R13: ffffa70704677f10 R14: ffffa70704677f10 R15: ffffa2b642e38000
7134 19:40:18.387337 # [ 61.271936] FS: 00007fd031aeb580(0000) GS:ffffa2b66ad00000(0000) knlGS:000000<6>[ 61.656203] lkdtm: attempting bad refcount_dec_and_test() from saturated
7135 19:40:18.387440 0000000000
7136 19:40:18.393991 # [ 61.280338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7137 19:40:18.400685 # [ 61.286430] CR2: 00007fd0318b9000 CR3: 0000000105c30000 CR4: 00000000001506e0
7138 19:40:18.403962 # [ 61.293895] Call Trace:
7139 19:40:18.407376 # [ 61.296697] ? __warn+0x80/0x110
7140 19:40:18.414164 # [ 61.300299] ? ref<4>[ 61.685300] ------------[ cut here ]------------
7141 19:40:18.416866 count_warn_saturate+0x97/0x110
7142 19:40:18.420223 # [ 61.305284] ? report_bug+0x9e/0xc0
7143 19:40:18.423536 # [ 61.309135] ? handle_bug+0x41/0x90
7144 19:40:18.426941 # [ 61.313036] ? exc_invalid_op+0x14/0x70
7145 19:40:18.433388 # [ 61.317284] ? asm_exc_invalid_op+0x12/0x20
7146 19:40:18.440524 # [ 61.321882] ? refcount_warn_saturate+0<4>[ 61.712377] refcount_t: underflow; use-after-free.
7147 19:40:18.443237 x97/0x110
7148 19:40:18.446705 # [ 61.326842] ? refcount_warn_saturate+0x97/0x110
7149 19:40:18.453331 # [ 61.331812] __refcount_add_not_zero.constprop.0+0x2a/0x35
7150 19:40:18.459779 # [ 61.337600] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7151 19:40:18.463572 # [ 61.343640] direct_entry.cold+0x2c/0x38
7152 19:40:18.473266 # [ 61.34<4>[ 61.739645] WARNING: CPU: 1 PID: 2515 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7153 19:40:18.476666 7839] full_proxy_write+0x56/0x80
7154 19:40:18.479534 # [ 61.351951] vfs_write+0xea/0x3b0
7155 19:40:18.483245 # [ 61.355550] ksys_write+0x68/0xf0
7156 19:40:18.486006 # [ 61.359132] do_syscall_64+0x33/0x40
7157 19:40:18.492737 # [ 61.362973] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7158 19:40:18.535701 # [ 61.368304] RIP: 0033:0x7fd0319c5<4>[ 61.770665] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
7159 19:40:18.535804 473
7160 19:40:18.555530 # [ 61.372142] 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
7161 19:40:18.565498 # [ 61.391146] RSP: 002b:00007f<4>[ 61.832661] CPU: 1 PID: 2515 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7162 19:40:18.568795 ff1d87bf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7163 19:40:18.578722 # [ 61.399006] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd0319c5473
7164 19:40:18.585265 # [ 61.406404] RDX: 0000000000000020 RSI: 00007fd0318b9000 RDI: 0000000000000001
7165 19:40:18.591897 # [ 61.413804] RBP: 00007fd031<4>[ 61.862794] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7166 19:40:18.598818 8b9000 R08: 00007fd0318b8010 R09: 0000000000000000
7167 19:40:18.605255 # [ 61.421194] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7168 19:40:18.612017 # [ 61.428585] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7169 19:40:18.615426 # [ 61.435991] irq event stamp: 0
7170 19:40:18.621523 <4>[ 61.891234] RIP: 0010:refcount_warn_saturate+0xba/0x110
7171 19:40:18.621609
7172 19:40:18.628194 # [ 61.439308] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7173 19:40:18.634966 # [ 61.445835] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7174 19:40:18.661632 # [ 61.454267] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x6<4>[ 61.918867] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
7175 19:40:18.664991 5c/0x20e0
7176 19:40:18.668084 # [ 61.462709] softirqs last disabled at (0): [<0000000000000000>] 0x0
7177 19:40:18.674822 # [ 61.469233] ---[ end trace a0626c0c85df465f ]---
7178 19:40:18.681469 # [ 61.474111] lkdtm: Saturation detected: still saturated
7179 19:40:18.690998 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': <4>[ 61.959962] RSP: 0018:ffffa707046efe40 EFLAGS: 00010286
7180 19:40:18.691080 ok
7181 19:40:18.694497 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7182 19:40:18.700594 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7183 19:40:18.707256 <4>[ 61.987627] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7184 19:40:18.713975 <4>[ 62.005398] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
7185 19:40:18.724160 <4>[ 62.012849] RBP: ffffffff9b182a68 R08: 0000000000000000 R09: 0000000000000000
7186 19:40:18.730298 <4>[ 62.020295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7187 19:40:18.737353 <4>[ 62.027736] R13: ffffa707046eff10 R14: ffffa707046eff10 R15: ffffa2b645c30000
7188 19:40:18.746751 <4>[ 62.035198] FS: 00007f1c6ece2580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
7189 19:40:18.750236 <4>[ 62.043609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7190 19:40:18.760019 <4>[ 62.049681] CR2: 00007f1c6eab1000 CR3: 0000000106696000 CR4: 00000000001506e0
7191 19:40:18.763686 <4>[ 62.057178] Call Trace:
7192 19:40:18.766717 <4>[ 62.060005] ? __warn+0x80/0x110
7193 19:40:18.769838 <4>[ 62.063591] ? refcount_warn_saturate+0xba/0x110
7194 19:40:18.773077 <4>[ 62.068531] ? report_bug+0x9e/0xc0
7195 19:40:18.780203 <4>[ 62.072611] ? handle_bug+0x41/0x90
7196 19:40:18.783275 <4>[ 62.076497] ? exc_invalid_op+0x14/0x70
7197 19:40:18.786680 <4>[ 62.080674] ? asm_exc_invalid_op+0x12/0x20
7198 19:40:18.793353 <4>[ 62.085321] ? refcount_warn_saturate+0xba/0x110
7199 19:40:18.799796 <4>[ 62.090303] __refcount_sub_and_test.constprop.0+0x3c/0x50
7200 19:40:18.803139 <4>[ 62.096138] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7201 19:40:18.809846 <4>[ 62.102129] direct_entry.cold+0x2c/0x38
7202 19:40:18.813171 <4>[ 62.106419] full_proxy_write+0x56/0x80
7203 19:40:18.816426 <4>[ 62.110555] vfs_write+0xea/0x3b0
7204 19:40:18.819821 <4>[ 62.114180] ksys_write+0x68/0xf0
7205 19:40:18.823116 <4>[ 62.117769] do_syscall_64+0x33/0x40
7206 19:40:18.829715 <4>[ 62.121605] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7207 19:40:18.833096 <4>[ 62.126918] RIP: 0033:0x7f1c6ebbd473
7208 19:40:18.852719 <4>[ 62.130756] 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
7209 19:40:18.859424 <4>[ 62.149785] RSP: 002b:00007ffe06891c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7210 19:40:18.866084 <4>[ 62.157618] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1c6ebbd473
7211 19:40:18.875665 <4>[ 62.165009] RDX: 0000000000000020 RSI: 00007f1c6eab1000 RDI: 0000000000000001
7212 19:40:18.882742 <4>[ 62.172416] RBP: 00007f1c6eab1000 R08: 00007f1c6eab0010 R09: 0000000000000000
7213 19:40:18.888876 <4>[ 62.179806] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7214 19:40:18.896122 <4>[ 62.187205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7215 19:40:18.899366 <4>[ 62.194602] irq event stamp: 0
7216 19:40:18.905775 <4>[ 62.197923] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7217 19:40:18.915894 <4>[ 62.204475] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7218 19:40:18.922089 <4>[ 62.212923] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7219 19:40:18.928720 <4>[ 62.221368] softirqs last disabled at (0): [<0000000000000000>] 0x0
7220 19:40:18.935278 <4>[ 62.227892] ---[ end trace a0626c0c85df4660 ]---
7221 19:40:18.938753 <6>[ 62.232779] lkdtm: Saturation detected: still saturated
7222 19:40:18.984765 # [ 61.646521] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7223 19:40:18.991054 # [ 61.656203] lkdtm: attempting bad refcount_dec_and_test() from saturated
7224 19:40:18.994718 # [ 61.685300] ------------[ cut here ]------------
7225 19:40:19.001259 # [ 61.712377] refcount_t: underflow; use-after-free.
7226 19:40:19.007763 # [ 61.739645] WARNING: CPU: 1 PID: 2515 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7227 19:40:19.047354 # [ 61.770665] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
7228 19:40:19.057459 # [ 61.832661] CPU: 1 PID: 2515 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7229 19:40:19.063993 # [ 61.862794] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7230 19:40:19.067203 # [ 61.891234] RIP: 0010:refcount_warn_saturate+0xba/0x110
7231 19:40:19.086541 # [ 61.918867] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
7232 19:40:19.093490 # [ 61.959962] RSP: 0018:ffffa707046efe40 EFLAGS: 00010286
7233 19:40:19.099917 # [ 61.987627] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7234 19:40:19.106454 # [ 62.005398] RDX: ffffa2b66ad2c620 RSI: ffffa2b66ad1bf50 RDI: ffffa2b66ad1bf50
7235 19:40:19.113612 # [ 62.012849] RBP: ffffffff9b182a68 R08: 0000000000000000 R09: 0000000000000000
7236 19:40:19.123118 # [ 62.020295] R10: 00000000<6>[ 62.396020] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7237 19:40:19.129880 ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7238 19:40:19.136559 # [ 62.027736] R13: ffffa707046eff10 R14: ffffa707046eff10 R15: ffffa2b645c30000
7239 19:40:19.143229 # [ 62.035198] FS: 00007f1c6ece2580(0000) GS:ffffa2b66ad00000(0000) knlGS:0000000000000000
7240 19:40:19.152965 # [ 62.043609] CS: 0<6>[ 62.421317] lkdtm: attempting bad refcount_sub_and_test() from saturated
7241 19:40:19.156159 010 DS: 0000 ES: 0000 CR0: 0000000080050033
7242 19:40:19.162792 # [ 62.049681] CR2: 00007f1c6eab1000 CR3: 0000000106696000 CR4: 00000000001506e0
7243 19:40:19.166065 # [ 62.057178] Call Trace:
7244 19:40:19.169474 # [ 62.060005] ? __warn+0x80/0x110
7245 19:40:19.175582 # [ 62.063591] ? refcount_warn_saturate+0xba/0x110
7246 19:40:19.178916 # [<4>[ 62.450535] ------------[ cut here ]------------
7247 19:40:19.182171 62.068531] ? report_bug+0x9e/0xc0
7248 19:40:19.185511 # [ 62.072611] ? handle_bug+0x41/0x90
7249 19:40:19.192117 # [ 62.076497] ? exc_invalid_op+0x14/0x70
7250 19:40:19.195303 # [ 62.080674] ? asm_exc_invalid_op+0x12/0x20
7251 19:40:19.199184 # [ 62.085321] ? refcount_warn_saturate+0xba/0x110
7252 19:40:19.205169 # [ 62.090303] __refc<4>[ 62.477573] refcount_t: underflow; use-after-free.
7253 19:40:19.212215 ount_sub_and_test.constprop.0+0x3c/0x50
7254 19:40:19.215180 # [ 62.096138] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7255 19:40:19.222197 # [ 62.102129] direct_entry.cold+0x2c/0x38
7256 19:40:19.225762 # [ 62.106419] full_proxy_write+0x56/0x80
7257 19:40:19.228594 # [ 62.110555] vfs_write+0xea/0x3b0
7258 19:40:19.238462 # [ 62.114180<4>[ 62.504855] WARNING: CPU: 0 PID: 2551 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7259 19:40:19.238567 ] ksys_write+0x68/0xf0
7260 19:40:19.244982 # [ 62.117769] do_syscall_64+0x33/0x40
7261 19:40:19.248509 # [ 62.121605] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7262 19:40:19.251862 # [ 62.126918] RIP: 0033:0x7f1c6ebbd473
7263 19:40:19.301178 # [ 62.130756] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f<4>[ 62.535685] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
7264 19:40:19.311150 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
7265 19:40:19.317914 # [ 62.149785] RSP: 002b:00007ffe06891c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7266 19:40:19.330949 # [ 62.157618] RAX: ffffffffffff<4>[ 62.597798] CPU: 0 PID: 2551 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7267 19:40:19.334025 ffda RBX: 0000000000000020 RCX: 00007f1c6ebbd473
7268 19:40:19.340841 # [ 62.165009] RDX: 0000000000000020 RSI: 00007f1c6eab1000 RDI: 0000000000000001
7269 19:40:19.350542 # [ 62.172416] RBP: 00007f1c6eab1000 R08: 00007f1c6eab0010 R09: 0000000000000000
7270 19:40:19.356893 # [ 62.179806] R10: fffffffffffffbc5<4>[ 62.627991] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7271 19:40:19.363388 R11: 0000000000000246 R12: 0000000000000001
7272 19:40:19.370415 # [ 62.187205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7273 19:40:19.373407 # [ 62.194602] irq event stamp: 0
7274 19:40:19.380081 # [ 62.197923] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7275 19:40:19.386892 # [ 62.204475<4>[ 62.656350] RIP: 0010:refcount_warn_saturate+0xba/0x110
7276 19:40:19.393666 ] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7277 19:40:19.400187 # [ 62.212923] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7278 19:40:19.406906 # [ 62.221368] softirqs last disabled at (0): [<0000000000000000>] 0x0
7279 19:40:19.426111 # [ <4>[ 62.684030] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
7280 19:40:19.433106 62.227892] ---[ end trace a0626c0c85df4660 ]---
7281 19:40:19.436401 # [ 62.232779] lkdtm: Saturation detected: still saturated
7282 19:40:19.443119 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7283 19:40:19.449600 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7284 19:40:19.456077 #<4>[ 62.725213] RSP: 0018:ffffa7070476fe40 EFLAGS: 00010286
7285 19:40:19.459441 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7286 19:40:19.465860 <4>[ 62.752825] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7287 19:40:19.475748 <4>[ 62.764967] RDX: ffffa2b66ac2c620 RSI: ffffa2b66ac1bf50 RDI: ffffa2b66ac1bf50
7288 19:40:19.482532 <4>[ 62.772362] RBP: ffffffff9b182a88 R08: 0000000000000000 R09: 0000000000000000
7289 19:40:19.489391 <4>[ 62.779751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7290 19:40:19.495469 <4>[ 62.787174] R13: ffffa7070476ff10 R14: ffffa7070476ff10 R15: ffffa2b642f56000
7291 19:40:19.505420 <4>[ 62.794603] FS: 00007fb2e2afd580(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
7292 19:40:19.511892 <4>[ 62.802950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7293 19:40:19.518355 <4>[ 62.808953] CR2: 00007fb2e28c9000 CR3: 0000000105274000 CR4: 00000000001506f0
7294 19:40:19.521739 <4>[ 62.816341] Call Trace:
7295 19:40:19.525744 <4>[ 62.819063] ? __warn+0x80/0x110
7296 19:40:19.529084 <4>[ 62.822555] ? refcount_warn_saturate+0xba/0x110
7297 19:40:19.531743 <4>[ 62.827438] ? report_bug+0x9e/0xc0
7298 19:40:19.538531 <4>[ 62.831194] ? handle_bug+0x41/0x90
7299 19:40:19.542068 <4>[ 62.834947] ? exc_invalid_op+0x14/0x70
7300 19:40:19.545420 <4>[ 62.839049] ? asm_exc_invalid_op+0x12/0x20
7301 19:40:19.551894 <4>[ 62.843499] ? refcount_warn_saturate+0xba/0x110
7302 19:40:19.555086 <4>[ 62.848382] __refcount_sub_and_test.constprop.0+0x3c/0x50
7303 19:40:19.562350 <4>[ 62.854129] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7304 19:40:19.564972 <4>[ 62.860048] direct_entry.cold+0x2c/0x38
7305 19:40:19.572089 <4>[ 62.864255] full_proxy_write+0x56/0x80
7306 19:40:19.575366 <4>[ 62.868358] vfs_write+0xea/0x3b0
7307 19:40:19.578700 <4>[ 62.871937] ksys_write+0x68/0xf0
7308 19:40:19.581995 <4>[ 62.875517] do_syscall_64+0x33/0x40
7309 19:40:19.585247 <4>[ 62.879356] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7310 19:40:19.592108 <4>[ 62.884689] RIP: 0033:0x7fb2e29d5473
7311 19:40:19.608692 <4>[ 62.888527] 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
7312 19:40:19.618606 <4>[ 62.907531] RSP: 002b:00007ffc99e2aad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7313 19:40:19.625045 <4>[ 62.915373] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb2e29d5473
7314 19:40:19.631752 <4>[ 62.922764] RDX: 0000000000000020 RSI: 00007fb2e28c9000 RDI: 0000000000000001
7315 19:40:19.637888 <4>[ 62.930155] RBP: 00007fb2e28c9000 R08: 00007fb2e28c8010 R09: 0000000000000000
7316 19:40:19.647941 <4>[ 62.937592] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7317 19:40:19.655021 <4>[ 62.945003] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7318 19:40:19.658161 <4>[ 62.952403] irq event stamp: 0
7319 19:40:19.664961 <4>[ 62.955768] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7320 19:40:19.671337 <4>[ 62.962298] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7321 19:40:19.681077 <4>[ 62.970730] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7322 19:40:19.687817 <4>[ 62.979164] softirqs last disabled at (0): [<0000000000000000>] 0x0
7323 19:40:19.691203 <4>[ 62.985687] ---[ end trace a0626c0c85df4661 ]---
7324 19:40:19.697937 <6>[ 62.990567] lkdtm: Saturation detected: still saturated
7325 19:40:19.739715 # [ 62.396020] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7326 19:40:19.746429 # [ 62.421317] lkdtm: attempting bad refcount_sub_and_test() from saturated
7327 19:40:19.749698 # [ 62.450535] ------------[ cut here ]------------
7328 19:40:19.755979 # [ 62.477573] refcount_t: underflow; use-after-free.
7329 19:40:19.763022 # [ 62.504855] WARNING: CPU: 0 PID: 2551 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7330 19:40:19.802283 # [ 62.535685] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
7331 19:40:19.812177 # [ 62.597798] CPU: 0 PID: 2551 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7332 19:40:19.818751 # [ 62.627991] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7333 19:40:19.821848 # [ 62.656350] RIP: 0010:refcount_warn_saturate+0xba/0x110
7334 19:40:19.842201 # [ 62.684030] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
7335 19:40:19.848739 # [ 62.725213] RSP: 0018:ffffa7070476fe40 EFLAGS: 00010286
7336 19:40:19.855000 # [ 62.752825] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7337 19:40:19.861514 # [ 62.764967] RDX: ffffa2b66ac2c620 RSI: ffffa2b66ac1bf50 RDI: ffffa2b66ac1bf50
7338 19:40:19.868142 # [ 62.772362] RBP: ffffffff9b182a88 R08: 0000000000000000 R09: 0000000000000000
7339 19:40:19.874981 # [ 62.779751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7340 19:40:19.884673 # [ 62.787174] R13: ffffa7070476ff10 R14: ffffa7070476ff10 R15: ffffa2b642f56000
7341 19:40:19.891098 # [ 62.794603] FS: 00007fb2e2afd580(0000) GS:ffffa2b66ac00000(0000) knlGS:0000000000000000
7342 19:40:19.897791 # [ 62.802950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7343 19:40:19.904581 # [ 62.808953] CR2: 00007fb2e28c9000 CR3: 0000000105274000 CR4: 00000000001506f0
7344 19:40:19.907898 # [ 62.816341] Call Trace:
7345 19:40:19.911232 # [ 62.819063] ? __warn+0x80/0x110
7346 19:40:19.914478 # [ 62.822555] ? refcount_warn_saturate+0xba/0x110
7347 19:40:19.917859 # [ 62.827438] ? report_bug+0x9e/0xc0
7348 19:40:19.924527 # [ 62.831194] ? handle_bug+0x41/0x90
7349 19:40:19.927791 # [ 62.834947] ? exc_invalid_op+0x14/0x70
7350 19:40:19.931092 # [ 62.839049] ? asm_exc_invalid_op+0x12/0x20
7351 19:40:19.937421 # [ 62.843499] ? refcount_warn_saturate+0xba/0x110
7352 19:40:19.940654 # [ 62.848382] __refcount_sub_and_test.constprop.0+0x3c/0x50
7353 19:40:19.947257 # [ 62.854129] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7354 19:40:19.950482 # [ 62.860048] direct_entry.cold+0x2c/0x38
7355 19:40:19.953708 # [ 62.864255] full_proxy_write+0x56/0x80
7356 19:40:19.960742 # [ 62.868358] vfs_write+0xea/0x3b0
7357 19:40:19.963827 # [ 62.871937] ksys_write+0x68/0xf0
7358 19:40:19.967513 # [ 62.875517] do_syscall_64+0x33/0x40
7359 19:40:19.970305 # [ 62.879356] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7360 19:40:19.973707 # [ 62.884689] RIP: 0033:0x7fb2e29d5473
7361 19:40:19.993521 # [ 62.888527] 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
7362 19:40:20.000085 # [ 62.907531] RSP: 002b:00007ffc99e2aad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7363 19:40:20.009961 # [ 62.915373] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb2e29d5473
7364 19:40:20.016580 # [ 62.922764] RDX: 0000000000000020 RSI: 00007fb2e28c9000 RDI: 0000000000000001
7365 19:40:20.023213 # [ 62.930155] RBP: 00007fb2e28c9000 R08: 00007fb2e28c8010 R09: 0000000000000000
7366 19:40:20.032980 # [ 62.937592] R10: fffffffffffffbc5<6>[ 63.303390] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7367 19:40:20.036234 R11: 0000000000000246 R12: 0000000000000001
7368 19:40:20.043171 # [ 62.945003] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7369 19:40:20.046353 # [ 62.952403] irq event stamp: 0
7370 19:40:20.053163 # [ 62.955768] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7371 19:40:20.063141 # [ 62.962298<6>[ 63.330905] lkdtm: attempting good copy_to_user of correct size
7372 19:40:20.069746 ] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7373 19:40:20.076161 # [ 62.970730] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7374 19:40:20.082546 # [ 62.979164] softirqs last disabled at (0): [<0000000000000000>] 0x0
7375 19:40:20.088923 # [ <6>[ 63.359324] lkdtm: attempting bad copy_to_user of too large size
7376 19:40:20.095780 62.985687] ---[ end trace a0626c0c85df4661 ]---
7377 19:40:20.099038 # [ 62.990567] lkdtm: Saturation detected: still saturated
7378 19:40:20.105547 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7379 19:40:20.112123 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7380 19:40:20.115641 # selftests: lkdtm: REFCOUNT_TIMING.sh
7381 19:40:20.118602 # Skipping REFCOUNT_TIMING: timing only
7382 19:40:20.121952 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7383 19:40:20.125213 # selftests: lkdtm: ATOMIC_TIMING.sh
7384 19:40:20.128521 # Skipping ATOMIC_TIMING: timing only
7385 19:40:20.135032 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7386 19:40:20.138304 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7387 19:40:20.144736 # [ 63.303390] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7388 19:40:20.151056 # [ 63.330905] lkdtm: attempting good copy_to_user of correct size
7389 19:40:20.157736 # [ 63.359324] lkdtm: attempting bad copy_to_user of too large size
7390 19:40:20.161034 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7391 19:40:20.167876 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7392 19:40:20.171184 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7393 19:40:20.240212 <6>[ 63.533049] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7394 19:40:20.246884 <6>[ 63.539502] lkdtm: attempting good copy_from_user of correct size
7395 19:40:20.253400 <6>[ 63.545915] lkdtm: attempting bad copy_from_user of too large size
7396 19:40:20.287002 # [ 63.533049] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7397 19:40:20.293623 # [ 63.539502] lkdtm: attempting good copy_from_user of correct size
7398 19:40:20.300705 # [ 63.545915] lkdtm: attempting bad copy_from_user of too large size
7399 19:40:20.307252 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7400 19:40:20.310514 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7401 19:40:20.316947 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7402 19:40:20.400116 <6>[ 63.689735] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7403 19:40:20.403341 <6>[ 63.696457] lkdtm: attempting good copy_to_user inside whitelist
7404 19:40:20.410335 <6>[ 63.702774] lkdtm: attempting bad copy_to_user outside whitelist
7405 19:40:20.452400 # [ 63.689735] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7406 19:40:20.459116 # [ 63.696457] lkdtm: attempting good copy_to_user inside whitelist
7407 19:40:20.465701 # [ 63.702774] lkdtm: attempting bad copy_to_user outside whitelist
7408 19:40:20.472270 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7409 19:40:20.478674 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7410 19:40:20.482160 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7411 19:40:20.560220 <6>[ 63.849421] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7412 19:40:20.566977 <6>[ 63.856302] lkdtm: attempting good copy_from_user inside whitelist
7413 19:40:20.570249 <6>[ 63.862788] lkdtm: attempting bad copy_from_user outside whitelist
7414 19:40:20.607181 # [ 63.849421] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7415 19:40:20.610457 # [ 63.856302] lkdtm: attempting good copy_from_user inside whitelist
7416 19:40:20.617006 # [ 63.862788] lkdtm: attempting bad copy_from_user outside whitelist
7417 19:40:20.624000 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7418 19:40:20.630499 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7419 19:40:20.633766 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7420 19:40:20.720053 <6>[ 64.012835] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7421 19:40:20.726486 <6>[ 64.019284] lkdtm: good_stack: ffffa70704ae7e20-ffffa70704ae7e40
7422 19:40:20.733213 <6>[ 64.025614] lkdtm: bad_stack : ffffa70704ae7da8-ffffa70704ae7dc8
7423 19:40:20.740182 <6>[ 64.031891] lkdtm: attempting good copy_to_user of local stack
7424 19:40:20.746561 <6>[ 64.038005] lkdtm: attempting bad copy_to_user of distant stack
7425 19:40:20.780413 # [ 64.012835] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7426 19:40:20.787083 # [ 64.019284] lkdtm: good_stack: ffffa70704ae7e20-ffffa70704ae7e40
7427 19:40:20.793959 # [ 64.025614] lkdtm: bad_stack : ffffa70704ae7da8-ffffa70704ae7dc8
7428 19:40:20.800281 # [ 64.031891] lkdtm: attempting good copy_to_user of local stack
7429 19:40:20.807095 # [ 64.038005] lkdtm: attempting bad copy_to_user of distant stack
7430 19:40:20.810508 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7431 19:40:20.816699 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7432 19:40:20.819791 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7433 19:40:20.895861 <6>[ 64.188858] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7434 19:40:20.903054 <6>[ 64.195478] lkdtm: good_stack: ffffa70704b6fe20-ffffa70704b6fe40
7435 19:40:20.909637 <6>[ 64.201802] lkdtm: bad_stack : ffffa70704b6fda8-ffffa70704b6fdc8
7436 19:40:20.915615 <6>[ 64.208213] lkdtm: attempting good copy_from_user of local stack
7437 19:40:20.922197 <6>[ 64.214626] lkdtm: attempting bad copy_from_user of distant stack
7438 19:40:20.960193 # [ 64.188858] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7439 19:40:20.966875 # [ 64.195478] lkdtm: good_stack: ffffa70704b6fe20-ffffa70704b6fe40
7440 19:40:20.973979 # [ 64.201802] lkdtm: bad_stack : ffffa70704b6fda8-ffffa70704b6fdc8
7441 19:40:20.980427 # [ 64.208213] lkdtm: attempting good copy_from_user of local stack
7442 19:40:20.987011 # [ 64.214626] lkdtm: attempting bad copy_from_user of distant stack
7443 19:40:20.993490 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7444 19:40:20.996991 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7445 19:40:21.003442 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7446 19:40:21.071663 <6>[ 64.364713] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7447 19:40:21.078253 <6>[ 64.370990] lkdtm: good_stack: ffffa70704befe20-ffffa70704befe40
7448 19:40:21.085000 <6>[ 64.377304] lkdtm: bad_stack : ffffa70704befff8-ffffa70704bf0018
7449 19:40:21.092176 <6>[ 64.383581] lkdtm: attempting good copy_to_user of local stack
7450 19:40:21.098142 <6>[ 64.389701] lkdtm: attempting bad copy_to_user of distant stack
7451 19:40:21.104814 <4>[ 64.395892] lkdtm: copy_to_user failed, but lacked Oops
7452 19:40:21.144052 # [ 64.364713] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7453 19:40:21.150149 # [ 64.370990] lkdtm: good_stack: ffffa70704befe20-ffffa70704befe40
7454 19:40:21.156815 # [ 64.377304] lkdtm: bad_stack : ffffa70704befff8-ffffa70704bf0018
7455 19:40:21.163569 # [ 64.383581] lkdtm: attempting good copy_to_user of local stack
7456 19:40:21.170196 # [ 64.389701] lkdtm: attempting bad copy_to_user of distant stack
7457 19:40:21.173436 # [ 64.395892] lkdtm: copy_to_user failed, but lacked Oops
7458 19:40:21.180053 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7459 19:40:21.183730 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7460 19:40:21.186948 # selftests: lkdtm: USERCOPY_KERNEL.sh
7461 19:40:21.267426 <6>[ 64.559896] lkdtm: Performing direct entry USERCOPY_KERNEL
7462 19:40:21.277034 <6>[ 64.565654] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9acf8950
7463 19:40:21.283886 <6>[ 64.573715] lkdtm: attempting bad copy_to_user from kernel text: ffffffff992e2c60
7464 19:40:21.289820 <3>[ 64.581515] lkdtm: FAIL: survived bad copy_to_user()
7465 19:40:21.331385 # [ 64.559896] lkdtm: Performing direct entry USERCOPY_KERNEL
7466 19:40:21.341367 # [ 64.565654] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9acf8950
7467 19:40:21.347857 # [ 64.573715] lkdtm: attempting bad copy_to_user from kernel text: ffffffff992e2c60
7468 19:40:21.351185 # [ 64.581515] lkdtm: FAIL: survived bad copy_to_user()
7469 19:40:21.358061 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7470 19:40:21.361193 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7471 19:40:21.364592 # selftests: lkdtm: STACKLEAK_ERASING.sh
7472 19:40:21.445223 <6>[ 64.737780] lkdtm: Performing direct entry STACKLEAK_ERASING
7473 19:40:21.451761 <6>[ 64.743721] lkdtm: checking unused part of the thread stack (15928 bytes)...
7474 19:40:21.461351 <3>[ 64.751061] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7475 19:40:21.468336 <3>[ 64.758280] lkdtm: FAIL: the thread stack is NOT properly erased
7476 19:40:21.475048 <4>[ 64.764564] CPU: 1 PID: 2927 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7477 19:40:21.481670 <4>[ 64.772553] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7478 19:40:21.484973 <4>[ 64.778722] Call Trace:
7479 19:40:21.488194 <4>[ 64.781436] dump_stack+0x77/0x9b
7480 19:40:21.491571 <4>[ 64.785009] lkdtm_STACKLEAK_ERASING+0x116/0x144
7481 19:40:21.494820 <4>[ 64.789892] direct_entry.cold+0x2c/0x38
7482 19:40:21.501298 <4>[ 64.794073] full_proxy_write+0x56/0x80
7483 19:40:21.504717 <4>[ 64.798166] vfs_write+0xea/0x3b0
7484 19:40:21.508228 <4>[ 64.801737] ksys_write+0x68/0xf0
7485 19:40:21.511373 <4>[ 64.805309] do_syscall_64+0x33/0x40
7486 19:40:21.518026 <4>[ 64.809140] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7487 19:40:21.521158 <4>[ 64.814445] RIP: 0033:0x7f5986a75473
7488 19:40:21.541299 <4>[ 64.818276] 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
7489 19:40:21.547779 <4>[ 64.837272] RSP: 002b:00007ffcf5f40298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7490 19:40:21.554165 <4>[ 64.845090] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5986a75473
7491 19:40:21.560768 <4>[ 64.852473] RDX: 0000000000000012 RSI: 00007f5986969000 RDI: 0000000000000001
7492 19:40:21.570664 <4>[ 64.859856] RBP: 00007f5986969000 R08: 00007f5986968010 R09: 0000000000000000
7493 19:40:21.577284 <4>[ 64.867237] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7494 19:40:21.584013 <4>[ 64.874618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7495 19:40:21.645922 # [ 64.737780] lkdtm: Performing direct entry STACKLEAK_ERASING
7496 19:40:21.652546 # [ 64.743721] lkdtm: checking unused part of the thread stack (15928 bytes)...
7497 19:40:21.662506 # [ 64.751061] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7498 19:40:21.665176 # [ 64.758280] lkdtm: FAIL: the thread stack is NOT properly erased
7499 19:40:21.675136 # [ 64.764564] CPU: 1 PID: 2927 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7500 19:40:21.682065 # [ 64.772553] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7501 19:40:21.685143 # [ 64.778722] Call Trace:
7502 19:40:21.688857 # [ 64.781436] dump_stack+0x77/0x9b
7503 19:40:21.691637 # [ 64.785009] lkdtm_STACKLEAK_ERASING+0x116/0x144
7504 19:40:21.695120 # [ 64.789892] direct_entry.cold+0x2c/0x38
7505 19:40:21.698581 # [ 64.794073] full_proxy_write+0x56/0x80
7506 19:40:21.704930 # [ 64.798166] vfs_write+0xea/0x3b0
7507 19:40:21.708205 # [ 64.801737] ksys_write+0x68/0xf0
7508 19:40:21.711588 # [ 64.805309] do_syscall_64+0x33/0x40
7509 19:40:21.714937 # [ 64.809140] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7510 19:40:21.718282 # [ 64.814445] RIP: 0033:0x7f5986a75473
7511 19:40:21.737862 # [ 64.818276] 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
7512 19:40:21.747693 # [ 64.837272] RSP: 002b:00007ffcf5f40298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7513 19:40:21.754253 # [ 64.845090] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5986a75473
7514 19:40:21.760267 # [ 64.852473] RDX: 0000000000000012 RSI: 00007f5986969000 RDI: 0000000000000001
7515 19:40:21.767116 # [ 64.859856] RBP: 00007f5986969000 R08: 00007f5986968010 R09: 0000000000000000
7516 19:40:21.773879 # [ 64.867237] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7517 19:40:21.787465 # [ 64.874618] R13: 0000000000000001 R14: 000000<6>[ 65.065094] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7518 19:40:21.787586 0000020000 R15: 0000000000020000
7519 19:40:21.797454 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7520 19:40:21.800208 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7521 19:40:21.803430 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7522 19:40:21.810545 <6>[ 65.083309] lkdtm: Calling matched prototype ...
7523 19:40:21.817201 <6>[ 65.107914] lkdtm: Calling mismatched prototype ...
7524 19:40:21.823415 <6>[ 65.113069] lkdtm: Fail: survived mismatched prototype function call!
7525 19:40:21.864156 # [ 65.065094] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7526 19:40:21.870490 # [ 65.083309] lkdtm: Calling matched prototype ...
7527 19:40:21.873750 # [ 65.107914] lkdtm: Calling mismatched prototype ...
7528 19:40:21.880493 # [ 65.113069] lkdtm: Fail: survived mismatched prototype function call!
7529 19:40:21.887084 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7530 19:40:21.890184 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7531 19:40:22.463635 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7532 19:40:22.464164 lkdtm_BUG_sh pass
7533 19:40:22.466803 lkdtm_WARNING_sh pass
7534 19:40:22.470133 lkdtm_WARNING_MESSAGE_sh pass
7535 19:40:22.470545 lkdtm_EXCEPTION_sh pass
7536 19:40:22.473472 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7537 19:40:22.480537 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7538 19:40:22.486288 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7539 19:40:22.493232 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7540 19:40:22.496355 lkdtm_CORRUPT_LIST_ADD_sh fail
7541 19:40:22.496769 lkdtm_CORRUPT_LIST_DEL_sh fail
7542 19:40:22.499558 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7543 19:40:22.505957 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7544 19:40:22.506373 lkdtm_UNSET_SMEP_sh pass
7545 19:40:22.513142 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7546 19:40:22.516415 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7547 19:40:22.526232 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7548 19:40:22.532976 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7549 19:40:22.536121 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7550 19:40:22.539189 lkdtm_READ_AFTER_FREE_sh fail
7551 19:40:22.546243 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7552 19:40:22.549568 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7553 19:40:22.552920 lkdtm_SLAB_FREE_DOUBLE_sh fail
7554 19:40:22.555631 lkdtm_SLAB_FREE_CROSS_sh fail
7555 19:40:22.558915 lkdtm_SLAB_FREE_PAGE_sh fail
7556 19:40:22.562370 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7557 19:40:22.569088 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7558 19:40:22.572460 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7559 19:40:22.579233 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7560 19:40:22.579612 lkdtm_EXEC_DATA_sh pass
7561 19:40:22.582571 lkdtm_EXEC_STACK_sh pass
7562 19:40:22.585856 lkdtm_EXEC_KMALLOC_sh pass
7563 19:40:22.586345 lkdtm_EXEC_VMALLOC_sh pass
7564 19:40:22.589149 lkdtm_EXEC_RODATA_sh pass
7565 19:40:22.591941 lkdtm_EXEC_USERSPACE_sh pass
7566 19:40:22.595790 lkdtm_EXEC_NULL_sh pass
7567 19:40:22.596170 lkdtm_ACCESS_USERSPACE_sh fail
7568 19:40:22.599066 lkdtm_ACCESS_NULL_sh pass
7569 19:40:22.601960 lkdtm_WRITE_RO_sh pass
7570 19:40:22.605673 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7571 19:40:22.606097 lkdtm_WRITE_KERN_sh pass
7572 19:40:22.608755 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7573 19:40:22.611908 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7574 19:40:22.615193 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7575 19:40:22.621620 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7576 19:40:22.625276 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7577 19:40:22.628361 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7578 19:40:22.631689 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7579 19:40:22.634947 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7580 19:40:22.638191 lkdtm_REFCOUNT_INC_ZERO_sh pass
7581 19:40:22.642016 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7582 19:40:22.645370 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7583 19:40:22.648702 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7584 19:40:22.651893 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7585 19:40:22.655064 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7586 19:40:22.658524 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7587 19:40:22.661845 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7588 19:40:22.668202 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7589 19:40:22.671489 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7590 19:40:22.677941 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7591 19:40:22.681198 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7592 19:40:22.684548 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7593 19:40:22.687965 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7594 19:40:22.691201 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7595 19:40:22.694395 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7596 19:40:22.697811 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7597 19:40:22.701206 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7598 19:40:22.704405 lkdtm_USERCOPY_KERNEL_sh fail
7599 19:40:22.707526 lkdtm_STACKLEAK_ERASING_sh fail
7600 19:40:22.710765 lkdtm_CFI_FORWARD_PROTO_sh fail
7601 19:40:22.713997 + ../../utils/send-to-lava.sh ./output/result.txt
7602 19:40:22.720862 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7603 19:40:22.723397 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7605 19:40:22.727329 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7606 19:40:22.728012 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7608 19:40:22.734094 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7609 19:40:22.734763 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7611 19:40:22.737816 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7613 19:40:22.740579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7614 19:40:22.767057 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7615 19:40:22.767708 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7617 19:40:22.821088 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7618 19:40:22.821854 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7620 19:40:22.871560 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7621 19:40:22.872402 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7623 19:40:22.927254 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7624 19:40:22.928023 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7626 19:40:22.975583 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7627 19:40:22.976387 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7629 19:40:23.026096 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7630 19:40:23.026793 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7632 19:40:23.067358 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7633 19:40:23.068104 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7635 19:40:23.119944 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7636 19:40:23.120720 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7638 19:40:23.177571 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7639 19:40:23.178314 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7641 19:40:23.227408 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7642 19:40:23.228181 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7644 19:40:23.271123 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7645 19:40:23.271404 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7647 19:40:23.298301 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7648 19:40:23.298567 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7650 19:40:23.322772 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7651 19:40:23.323033 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7653 19:40:23.351232 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7654 19:40:23.351549 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7656 19:40:23.376912 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7657 19:40:23.377222 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7659 19:40:23.406110 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7660 19:40:23.406412 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7662 19:40:23.447327 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7663 19:40:23.447631 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7665 19:40:23.497723 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7666 19:40:23.498050 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7668 19:40:23.540455 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7669 19:40:23.540773 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7671 19:40:23.581910 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7672 19:40:23.582215 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7674 19:40:23.626936 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7675 19:40:23.627253 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7677 19:40:23.671993 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7678 19:40:23.672341 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7680 19:40:23.715969 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7681 19:40:23.716280 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7683 19:40:23.759728 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7684 19:40:23.760035 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7686 19:40:23.805687 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7687 19:40:23.805988 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7689 19:40:23.854226 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7690 19:40:23.854788 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7692 19:40:23.903601 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7693 19:40:23.903937 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7695 19:40:23.962244 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7696 19:40:23.962802 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7698 19:40:24.026673 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7699 19:40:24.027363 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7701 19:40:24.087857 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7702 19:40:24.088619 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7704 19:40:24.145416 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7705 19:40:24.146260 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7707 19:40:24.192931 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7708 19:40:24.193682 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7710 19:40:24.241320 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7711 19:40:24.241895 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7713 19:40:24.270943 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7714 19:40:24.271213 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7716 19:40:24.295909 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7717 19:40:24.296191 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7719 19:40:24.320298 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7720 19:40:24.320570 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7722 19:40:24.351898 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7724 19:40:24.355034 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7725 19:40:24.385045 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7726 19:40:24.385345 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7728 19:40:24.415522 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7729 19:40:24.416249 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7731 19:40:24.455490 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7732 19:40:24.456218 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7734 19:40:24.502452 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7735 19:40:24.503152 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7737 19:40:24.554807 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7738 19:40:24.555505 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7740 19:40:24.594487 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7741 19:40:24.595260 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7743 19:40:24.653447 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7744 19:40:24.654152 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7746 19:40:24.708130 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7747 19:40:24.709013 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7749 19:40:24.745069 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7750 19:40:24.745804 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7752 19:40:24.777533 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7753 19:40:24.777805 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7755 19:40:24.803121 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7756 19:40:24.803370 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7758 19:40:24.831388 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7759 19:40:24.831660 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7761 19:40:24.856211 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7762 19:40:24.856521 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7764 19:40:24.897363 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7765 19:40:24.897655 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7767 19:40:24.942429 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7768 19:40:24.942694 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7770 19:40:24.983261 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7771 19:40:24.983527 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7773 19:40:25.024819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7774 19:40:25.025081 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7776 19:40:25.070499 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7777 19:40:25.070775 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7779 19:40:25.111286 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7780 19:40:25.111571 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7782 19:40:25.143657 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7783 19:40:25.143942 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7785 19:40:25.182169 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7786 19:40:25.182436 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7788 19:40:25.224536 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7789 19:40:25.224796 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7791 19:40:25.254197 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7792 19:40:25.254461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7794 19:40:25.291352 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7795 19:40:25.291625 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7797 19:40:25.331634 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7798 19:40:25.331895 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7800 19:40:25.367401 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7801 19:40:25.367662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7803 19:40:25.405686 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7804 19:40:25.405946 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7806 19:40:25.448727 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7807 19:40:25.448985 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7809 19:40:25.488699 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7810 19:40:25.488969 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7812 19:40:25.523505 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7814 19:40:25.526518 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7815 19:40:25.526603 + set +x
7816 19:40:25.529626 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12460396_1.5.2.3.5>
7817 19:40:25.529896 Received signal: <ENDRUN> 1_kselftest-lkdtm 12460396_1.5.2.3.5
7818 19:40:25.529975 Ending use of test pattern.
7819 19:40:25.530039 Ending test lava.1_kselftest-lkdtm (12460396_1.5.2.3.5), duration 47.20
7821 19:40:25.532891 <LAVA_TEST_RUNNER EXIT>
7822 19:40:25.533146 ok: lava_test_shell seems to have completed
7823 19:40:25.533752 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_lkdtm_panic_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7824 19:40:25.533872 end: 3.1 lava-test-shell (duration 00:00:48) [common]
7825 19:40:25.533957 end: 3 lava-test-retry (duration 00:00:48) [common]
7826 19:40:25.534041 start: 4 finalize (timeout 00:07:57) [common]
7827 19:40:25.534129 start: 4.1 power-off (timeout 00:00:30) [common]
7828 19:40:25.534277 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=off'
7829 19:40:25.611251 >> Command sent successfully.
7830 19:40:25.613800 Returned 0 in 0 seconds
7831 19:40:25.714217 end: 4.1 power-off (duration 00:00:00) [common]
7833 19:40:25.714548 start: 4.2 read-feedback (timeout 00:07:56) [common]
7834 19:40:25.714828 Listened to connection for namespace 'common' for up to 1s
7835 19:40:25.715123 Listened to connection for namespace 'common' for up to 1s
7836 19:40:26.715920 Finalising connection for namespace 'common'
7837 19:40:26.716557 Disconnecting from shell: Finalise
7838 19:40:26.716945 / #
7839 19:40:26.817924 end: 4.2 read-feedback (duration 00:00:01) [common]
7840 19:40:26.818548 end: 4 finalize (duration 00:00:01) [common]
7841 19:40:26.819091 Cleaning after the job
7842 19:40:26.819569 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12460396/tftp-deploy-4m17rhr5/ramdisk
7843 19:40:26.827189 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12460396/tftp-deploy-4m17rhr5/kernel
7844 19:40:26.839068 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12460396/tftp-deploy-4m17rhr5/nfsrootfs
7845 19:40:26.954222 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12460396/tftp-deploy-4m17rhr5/modules
7846 19:40:26.957714 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12460396
7847 19:40:27.599134 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12460396
7848 19:40:27.599320 Job finished correctly