Boot log: hp-11A-G6-EE-grunt
- Kernel Errors: 45
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1487
- Errors: 0
1 18:31:17.877483 lava-dispatcher, installed at version: 2023.05.1
2 18:31:17.877682 start: 0 validate
3 18:31:17.877805 Start time: 2023-06-21 18:31:17.877798+00:00 (UTC)
4 18:31:17.877926 Using caching service: 'http://localhost/cache/?uri=%s'
5 18:31:17.878053 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Famd64%2Finitrd.cpio.gz exists
6 18:31:18.151159 Using caching service: 'http://localhost/cache/?uri=%s'
7 18:31:18.151965 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-289-g3c0549540706%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 18:31:18.415006 Using caching service: 'http://localhost/cache/?uri=%s'
9 18:31:18.415229 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 18:31:18.690770 Using caching service: 'http://localhost/cache/?uri=%s'
11 18:31:18.691019 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-289-g3c0549540706%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 18:31:18.962984 validate duration: 1.09
14 18:31:18.963441 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 18:31:18.963578 start: 1.1 download-retry (timeout 00:10:00) [common]
16 18:31:18.963700 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 18:31:18.963852 Not decompressing ramdisk as can be used compressed.
18 18:31:18.963969 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/initrd.cpio.gz
19 18:31:18.964063 saving as /var/lib/lava/dispatcher/tmp/10848589/tftp-deploy-gtp_9d8y/ramdisk/initrd.cpio.gz
20 18:31:18.964154 total size: 5432707 (5MB)
21 18:31:18.965554 progress 0% (0MB)
22 18:31:18.968255 progress 5% (0MB)
23 18:31:18.970549 progress 10% (0MB)
24 18:31:18.972918 progress 15% (0MB)
25 18:31:18.975465 progress 20% (1MB)
26 18:31:18.977767 progress 25% (1MB)
27 18:31:18.979949 progress 30% (1MB)
28 18:31:18.982498 progress 35% (1MB)
29 18:31:18.984833 progress 40% (2MB)
30 18:31:18.987041 progress 45% (2MB)
31 18:31:18.989325 progress 50% (2MB)
32 18:31:18.991801 progress 55% (2MB)
33 18:31:18.994171 progress 60% (3MB)
34 18:31:18.996407 progress 65% (3MB)
35 18:31:18.998952 progress 70% (3MB)
36 18:31:19.001231 progress 75% (3MB)
37 18:31:19.003439 progress 80% (4MB)
38 18:31:19.005326 progress 85% (4MB)
39 18:31:19.006885 progress 90% (4MB)
40 18:31:19.008323 progress 95% (4MB)
41 18:31:19.009766 progress 100% (5MB)
42 18:31:19.009987 5MB downloaded in 0.05s (113.05MB/s)
43 18:31:19.010183 end: 1.1.1 http-download (duration 00:00:00) [common]
45 18:31:19.010471 end: 1.1 download-retry (duration 00:00:00) [common]
46 18:31:19.010570 start: 1.2 download-retry (timeout 00:10:00) [common]
47 18:31:19.010676 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 18:31:19.010842 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 18:31:19.010945 saving as /var/lib/lava/dispatcher/tmp/10848589/tftp-deploy-gtp_9d8y/kernel/bzImage
50 18:31:19.011027 total size: 16393568 (15MB)
51 18:31:19.011124 No compression specified
52 18:31:19.012299 progress 0% (0MB)
53 18:31:19.016626 progress 5% (0MB)
54 18:31:19.020967 progress 10% (1MB)
55 18:31:19.025247 progress 15% (2MB)
56 18:31:19.029547 progress 20% (3MB)
57 18:31:19.033879 progress 25% (3MB)
58 18:31:19.038165 progress 30% (4MB)
59 18:31:19.042468 progress 35% (5MB)
60 18:31:19.046743 progress 40% (6MB)
61 18:31:19.051039 progress 45% (7MB)
62 18:31:19.055262 progress 50% (7MB)
63 18:31:19.059521 progress 55% (8MB)
64 18:31:19.063819 progress 60% (9MB)
65 18:31:19.068186 progress 65% (10MB)
66 18:31:19.072546 progress 70% (10MB)
67 18:31:19.076865 progress 75% (11MB)
68 18:31:19.081180 progress 80% (12MB)
69 18:31:19.085553 progress 85% (13MB)
70 18:31:19.089955 progress 90% (14MB)
71 18:31:19.094288 progress 95% (14MB)
72 18:31:19.098620 progress 100% (15MB)
73 18:31:19.098788 15MB downloaded in 0.09s (178.15MB/s)
74 18:31:19.098961 end: 1.2.1 http-download (duration 00:00:00) [common]
76 18:31:19.099338 end: 1.2 download-retry (duration 00:00:00) [common]
77 18:31:19.099464 start: 1.3 download-retry (timeout 00:10:00) [common]
78 18:31:19.099588 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 18:31:19.099759 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/full.rootfs.tar.xz
80 18:31:19.099856 saving as /var/lib/lava/dispatcher/tmp/10848589/tftp-deploy-gtp_9d8y/nfsrootfs/full.rootfs.tar
81 18:31:19.099956 total size: 207209004 (197MB)
82 18:31:19.100055 Using unxz to decompress xz
83 18:31:19.104323 progress 0% (0MB)
84 18:31:19.655741 progress 5% (9MB)
85 18:31:20.196027 progress 10% (19MB)
86 18:31:20.814018 progress 15% (29MB)
87 18:31:21.182504 progress 20% (39MB)
88 18:31:21.546498 progress 25% (49MB)
89 18:31:22.167911 progress 30% (59MB)
90 18:31:22.732303 progress 35% (69MB)
91 18:31:23.349901 progress 40% (79MB)
92 18:31:23.920460 progress 45% (88MB)
93 18:31:24.517477 progress 50% (98MB)
94 18:31:25.157505 progress 55% (108MB)
95 18:31:25.858136 progress 60% (118MB)
96 18:31:26.014794 progress 65% (128MB)
97 18:31:26.166346 progress 70% (138MB)
98 18:31:26.266536 progress 75% (148MB)
99 18:31:26.343522 progress 80% (158MB)
100 18:31:26.420262 progress 85% (167MB)
101 18:31:26.527186 progress 90% (177MB)
102 18:31:26.820775 progress 95% (187MB)
103 18:31:27.441758 progress 100% (197MB)
104 18:31:27.447509 197MB downloaded in 8.35s (23.67MB/s)
105 18:31:27.447850 end: 1.3.1 http-download (duration 00:00:08) [common]
107 18:31:27.448261 end: 1.3 download-retry (duration 00:00:08) [common]
108 18:31:27.448383 start: 1.4 download-retry (timeout 00:09:52) [common]
109 18:31:27.448505 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 18:31:27.448703 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 18:31:27.448805 saving as /var/lib/lava/dispatcher/tmp/10848589/tftp-deploy-gtp_9d8y/modules/modules.tar
112 18:31:27.448898 total size: 3422624 (3MB)
113 18:31:27.448991 Using unxz to decompress xz
114 18:31:27.453301 progress 0% (0MB)
115 18:31:27.459927 progress 5% (0MB)
116 18:31:27.471124 progress 10% (0MB)
117 18:31:27.481456 progress 15% (0MB)
118 18:31:27.491834 progress 20% (0MB)
119 18:31:27.503732 progress 25% (0MB)
120 18:31:27.513837 progress 30% (1MB)
121 18:31:27.524097 progress 35% (1MB)
122 18:31:27.534363 progress 40% (1MB)
123 18:31:27.546696 progress 45% (1MB)
124 18:31:27.556896 progress 50% (1MB)
125 18:31:27.566734 progress 55% (1MB)
126 18:31:27.577335 progress 60% (1MB)
127 18:31:27.587022 progress 65% (2MB)
128 18:31:27.597021 progress 70% (2MB)
129 18:31:27.608460 progress 75% (2MB)
130 18:31:27.621074 progress 80% (2MB)
131 18:31:27.629630 progress 85% (2MB)
132 18:31:27.641080 progress 90% (2MB)
133 18:31:27.653652 progress 95% (3MB)
134 18:31:27.665855 progress 100% (3MB)
135 18:31:27.671093 3MB downloaded in 0.22s (14.69MB/s)
136 18:31:27.671374 end: 1.4.1 http-download (duration 00:00:00) [common]
138 18:31:27.671636 end: 1.4 download-retry (duration 00:00:00) [common]
139 18:31:27.671731 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 18:31:27.671826 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 18:31:31.392067 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10848589/extract-nfsrootfs-0spued8n
142 18:31:31.392278 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 18:31:31.392382 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 18:31:31.392552 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q
145 18:31:31.392712 makedir: /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin
146 18:31:31.392812 makedir: /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/tests
147 18:31:31.392907 makedir: /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/results
148 18:31:31.393009 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-add-keys
149 18:31:31.393146 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-add-sources
150 18:31:31.393276 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-background-process-start
151 18:31:31.393407 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-background-process-stop
152 18:31:31.393529 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-common-functions
153 18:31:31.393650 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-echo-ipv4
154 18:31:31.393774 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-install-packages
155 18:31:31.393892 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-installed-packages
156 18:31:31.394009 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-os-build
157 18:31:31.394127 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-probe-channel
158 18:31:31.394246 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-probe-ip
159 18:31:31.394365 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-target-ip
160 18:31:31.394483 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-target-mac
161 18:31:31.394599 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-target-storage
162 18:31:31.394719 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-test-case
163 18:31:31.394838 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-test-event
164 18:31:31.394961 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-test-feedback
165 18:31:31.395080 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-test-raise
166 18:31:31.395198 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-test-reference
167 18:31:31.395317 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-test-runner
168 18:31:31.395438 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-test-set
169 18:31:31.395556 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-test-shell
170 18:31:31.395676 Updating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-add-keys (debian)
171 18:31:31.395831 Updating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-add-sources (debian)
172 18:31:31.395967 Updating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-install-packages (debian)
173 18:31:31.396109 Updating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-installed-packages (debian)
174 18:31:31.396243 Updating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/bin/lava-os-build (debian)
175 18:31:31.396364 Creating /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/environment
176 18:31:31.396464 LAVA metadata
177 18:31:31.396534 - LAVA_JOB_ID=10848589
178 18:31:31.396645 - LAVA_DISPATCHER_IP=192.168.201.1
179 18:31:31.396742 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 18:31:31.396807 skipped lava-vland-overlay
181 18:31:31.396880 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 18:31:31.396958 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 18:31:31.397017 skipped lava-multinode-overlay
184 18:31:31.397088 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 18:31:31.397164 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 18:31:31.397234 Loading test definitions
187 18:31:31.397320 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 18:31:31.397390 Using /lava-10848589 at stage 0
189 18:31:31.397659 uuid=10848589_1.5.2.3.1 testdef=None
190 18:31:31.397747 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 18:31:31.397830 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 18:31:31.398261 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 18:31:31.398482 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 18:31:31.399014 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 18:31:31.399244 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 18:31:31.399763 runner path: /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/0/tests/0_timesync-off test_uuid 10848589_1.5.2.3.1
199 18:31:31.399913 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 18:31:31.400135 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 18:31:31.400207 Using /lava-10848589 at stage 0
203 18:31:31.400304 Fetching tests from https://github.com/kernelci/test-definitions.git
204 18:31:31.400382 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/0/tests/1_kselftest-lkdtm'
205 18:31:42.431009 Running '/usr/bin/git checkout kernelci.org
206 18:31:42.573403 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 18:31:42.574115 uuid=10848589_1.5.2.3.5 testdef=None
208 18:31:42.574282 end: 1.5.2.3.5 git-repo-action (duration 00:00:11) [common]
210 18:31:42.574550 start: 1.5.2.3.6 test-overlay (timeout 00:09:36) [common]
211 18:31:42.575384 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 18:31:42.575642 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:36) [common]
214 18:31:42.576717 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 18:31:42.576974 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:36) [common]
217 18:31:42.577873 runner path: /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/0/tests/1_kselftest-lkdtm test_uuid 10848589_1.5.2.3.5
218 18:31:42.577980 BOARD='hp-11A-G6-EE-grunt'
219 18:31:42.578070 BRANCH='cip-gitlab'
220 18:31:42.578165 SKIPFILE='/dev/null'
221 18:31:42.578255 SKIP_INSTALL='True'
222 18:31:42.578325 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
223 18:31:42.578388 TST_CASENAME=''
224 18:31:42.578444 TST_CMDFILES='lkdtm'
225 18:31:42.578580 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 18:31:42.578778 Creating lava-test-runner.conf files
228 18:31:42.578840 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10848589/lava-overlay-o54mf3_q/lava-10848589/0 for stage 0
229 18:31:42.578929 - 0_timesync-off
230 18:31:42.578996 - 1_kselftest-lkdtm
231 18:31:42.579090 end: 1.5.2.3 test-definition (duration 00:00:11) [common]
232 18:31:42.579174 start: 1.5.2.4 compress-overlay (timeout 00:09:36) [common]
233 18:31:50.055517 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 18:31:50.055662 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:29) [common]
235 18:31:50.055753 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 18:31:50.055862 end: 1.5.2 lava-overlay (duration 00:00:19) [common]
237 18:31:50.055952 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:29) [common]
238 18:31:50.187156 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 18:31:50.187506 start: 1.5.4 extract-modules (timeout 00:09:29) [common]
240 18:31:50.187621 extracting modules file /var/lib/lava/dispatcher/tmp/10848589/tftp-deploy-gtp_9d8y/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10848589/extract-nfsrootfs-0spued8n
241 18:31:50.266641 extracting modules file /var/lib/lava/dispatcher/tmp/10848589/tftp-deploy-gtp_9d8y/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10848589/extract-overlay-ramdisk-lhqi_knu/ramdisk
242 18:31:50.348206 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 18:31:50.348361 start: 1.5.5 apply-overlay-tftp (timeout 00:09:29) [common]
244 18:31:50.348455 [common] Applying overlay to NFS
245 18:31:50.348539 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10848589/compress-overlay-5vnwynk5/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10848589/extract-nfsrootfs-0spued8n
246 18:31:51.258464 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 18:31:51.258626 start: 1.5.6 configure-preseed-file (timeout 00:09:28) [common]
248 18:31:51.258720 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 18:31:51.258817 start: 1.5.7 compress-ramdisk (timeout 00:09:28) [common]
250 18:31:51.258904 Building ramdisk /var/lib/lava/dispatcher/tmp/10848589/extract-overlay-ramdisk-lhqi_knu/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10848589/extract-overlay-ramdisk-lhqi_knu/ramdisk
251 18:31:51.725578 >> 69166 blocks
252 18:31:52.904336 rename /var/lib/lava/dispatcher/tmp/10848589/extract-overlay-ramdisk-lhqi_knu/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10848589/tftp-deploy-gtp_9d8y/ramdisk/ramdisk.cpio.gz
253 18:31:52.904807 end: 1.5.7 compress-ramdisk (duration 00:00:02) [common]
254 18:31:52.904926 start: 1.5.8 prepare-kernel (timeout 00:09:26) [common]
255 18:31:52.905026 start: 1.5.8.1 prepare-fit (timeout 00:09:26) [common]
256 18:31:52.905117 No mkimage arch provided, not using FIT.
257 18:31:52.905201 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 18:31:52.905281 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 18:31:52.905397 end: 1.5 prepare-tftp-overlay (duration 00:00:25) [common]
260 18:31:52.905485 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:26) [common]
261 18:31:52.905557 No LXC device requested
262 18:31:52.905636 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 18:31:52.905724 start: 1.7 deploy-device-env (timeout 00:09:26) [common]
264 18:31:52.905808 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 18:31:52.905892 Checking files for TFTP limit of 4294967296 bytes.
266 18:31:52.906292 end: 1 tftp-deploy (duration 00:00:34) [common]
267 18:31:52.906392 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 18:31:52.906489 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 18:31:52.906611 substitutions:
270 18:31:52.906675 - {DTB}: None
271 18:31:52.906735 - {INITRD}: 10848589/tftp-deploy-gtp_9d8y/ramdisk/ramdisk.cpio.gz
272 18:31:52.906792 - {KERNEL}: 10848589/tftp-deploy-gtp_9d8y/kernel/bzImage
273 18:31:52.906847 - {LAVA_MAC}: None
274 18:31:52.906901 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10848589/extract-nfsrootfs-0spued8n
275 18:31:52.906956 - {NFS_SERVER_IP}: 192.168.201.1
276 18:31:52.907018 - {PRESEED_CONFIG}: None
277 18:31:52.907071 - {PRESEED_LOCAL}: None
278 18:31:52.907123 - {RAMDISK}: 10848589/tftp-deploy-gtp_9d8y/ramdisk/ramdisk.cpio.gz
279 18:31:52.907175 - {ROOT_PART}: None
280 18:31:52.907227 - {ROOT}: None
281 18:31:52.907279 - {SERVER_IP}: 192.168.201.1
282 18:31:52.907331 - {TEE}: None
283 18:31:52.907382 Parsed boot commands:
284 18:31:52.907434 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 18:31:52.907614 Parsed boot commands: tftpboot 192.168.201.1 10848589/tftp-deploy-gtp_9d8y/kernel/bzImage 10848589/tftp-deploy-gtp_9d8y/kernel/cmdline 10848589/tftp-deploy-gtp_9d8y/ramdisk/ramdisk.cpio.gz
286 18:31:52.907703 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 18:31:52.907782 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 18:31:52.907869 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 18:31:52.907950 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 18:31:52.908016 Not connected, no need to disconnect.
291 18:31:52.908086 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 18:31:52.908171 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 18:31:52.908236 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-7'
294 18:31:52.911714 Setting prompt string to ['lava-test: # ']
295 18:31:52.912031 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 18:31:52.912138 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 18:31:52.912233 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 18:31:52.912324 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 18:31:52.912504 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=reboot'
300 18:31:58.052915 >> Command sent successfully.
301 18:31:58.055247 Returned 0 in 5 seconds
302 18:31:58.155616 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 18:31:58.155937 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 18:31:58.156053 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 18:31:58.156151 Setting prompt string to 'Starting depthcharge on grunt...'
307 18:31:58.156218 Changing prompt to 'Starting depthcharge on grunt...'
308 18:31:58.156284 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
309 18:31:58.156536 [Enter `^Ec?' for help]
310 18:31:58.579293
311 18:31:58.579456
312 18:31:58.586820 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
313 18:31:58.586915 Family_Model: 00670f00
314 18:31:58.591043 PMxC0 STATUS: 0x80800 DoReset BIT11
315 18:31:58.594145 DW I2C bus 1 at 0xfedc3000 (400 KHz)
316 18:31:58.597145 VBOOT: Loading verstage.
317 18:31:58.600936 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
318 18:31:58.604405 CBFS: Locating 'fallback/verstage'
319 18:31:58.607072 CBFS: Found @ offset aa8c0 size d5a4
320 18:31:58.624826
321 18:31:58.624907
322 18:31:58.628351 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
323 18:31:58.635145 Probing TPM I2C: done! DID_VID 0x00281ae0
324 18:31:58.635230 TPM ready after 0 ms
325 18:31:58.638836 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
326 18:31:58.681185 TPM: setup succeeded
327 18:31:58.698278 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
328 18:31:58.702053 Chrome EC: UHEPI supported
329 18:31:58.702193 Phase 1
330 18:31:58.708736 FMAP: Found "FLASH" version 1.1 at d7f000.
331 18:31:58.712243 FMAP: base = ff000000 size = 1000000 #areas = 30
332 18:31:58.715436 FMAP: area GBB found @ d80000 (458752 bytes)
333 18:31:58.722328 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
334 18:31:58.722414 Phase 2
335 18:31:58.725868 Phase 3
336 18:31:58.729267 FMAP: area GBB found @ d80000 (458752 bytes)
337 18:31:58.735673 VB2:vb2_report_dev_firmware() This is developer signed firmware
338 18:31:58.739726 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
339 18:31:58.742453 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
340 18:31:58.749426 VB2:vb2_verify_keyblock() Checking key block signature...
341 18:31:58.775736 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
342 18:31:58.779175 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
343 18:31:58.782601 VB2:vb2_verify_fw_preamble() Verifying preamble.
344 18:31:58.791101 Phase 4
345 18:31:58.794663 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
346 18:31:58.801688 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
347 18:31:58.919977 VB2:vb2_rsa_verify_digest() Digest check failed!
348 18:31:58.923423 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
349 18:31:58.926906 Saving nvdata
350 18:31:58.926984 Reboot requested (10020007)
351 18:31:58.930393 board_reset() called!
352 18:31:59.041997
353 18:31:59.042141
354 18:31:59.055614 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
355 18:31:59.055728 Family_Model: 00670f00
356 18:31:59.056001 PMxC0 STATUS: 0x80800 DoReset BIT11
357 18:31:59.056096 DW I2C bus 1 at 0xfedc3000 (400 KHz)
358 18:31:59.056207 VBOOT: Loading verstage.
359 18:31:59.059365 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
360 18:31:59.059466 CBFS: Locating 'fallback/verstage'
361 18:31:59.062444 CBFS: Found @ offset aa8c0 size d5a4
362 18:31:59.080054
363 18:31:59.080131
364 18:31:59.083548 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
365 18:31:59.090904 Probing TPM I2C: done! DID_VID 0x00281ae0
366 18:31:59.090981 TPM ready after 0 ms
367 18:31:59.093590 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
368 18:31:59.136127 TPM: setup succeeded
369 18:31:59.153283 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
370 18:31:59.156674 Chrome EC: UHEPI supported
371 18:31:59.156786 Phase 1
372 18:31:59.164116 FMAP: Found "FLASH" version 1.1 at d7f000.
373 18:31:59.167402 FMAP: base = ff000000 size = 1000000 #areas = 30
374 18:31:59.170290 FMAP: area GBB found @ d80000 (458752 bytes)
375 18:31:59.177297 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
376 18:31:59.181629 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
377 18:31:59.185682 Recovery requested (1009000e)
378 18:31:59.185765 Saving nvdata
379 18:31:59.203574 tlcl_extend: response is 0
380 18:31:59.217200 tlcl_extend: response is 0
381 18:31:59.223692 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
382 18:31:59.227372 CBFS: Locating 'fallback/romstage'
383 18:31:59.230343 CBFS: Found @ offset 80 size d2e4
384 18:31:59.230441
385 18:31:59.230536
386 18:31:59.237015 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
387 18:31:59.243725 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
388 18:31:59.243834 CBFS: Locating 'smu_fw'
389 18:31:59.246793 CBFS: Found @ offset 7bc00 size 12262
390 18:31:59.274019 PSP: Load blob type 19 from @ffe6bc38... OK
391 18:31:59.277465 Google Chrome set keyboard backlight: 4 status (0)
392 18:31:59.277572 POST: 0x37
393 18:31:59.280301 agesawrapper_amdinitreset() entry
394 18:31:59.287437 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
395 18:31:59.290502 CBFS: Locating 'AGESA_PRE_MEM'
396 18:31:59.293722 CBFS: Found @ offset df80 size 53bcc
397 18:31:59.302692 agesawrapper_amdinitreset() returned AGESA_SUCCESS
398 18:31:59.302798 POST: 0x38
399 18:31:59.306299 agesawrapper_amdinitearly() entry
400 18:31:59.321910 Warning - AGESA callout: platform_PcieSlotResetControl not supported
401 18:31:59.327893 Warning - AGESA callout: platform_PcieSlotResetControl not supported
402 18:31:59.349671 agesawrapper_amdinitearly() returned AGESA_SUCCESS
403 18:31:59.349758 POST: 0x40
404 18:31:59.353219 agesawrapper_amdinitpost() entry
405 18:31:59.356665 DRAM clear on reset: Keep
406 18:31:59.360163 variant_mainboard_read_spd SPD index 9
407 18:31:59.366882 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
408 18:31:59.366968 CBFS: Locating 'spd.bin'
409 18:31:59.371089 CBFS: Found @ offset 79bc0 size 2000
410 18:31:59.631780 AGESA set: umamode UMA_SPECIFIED
411 18:31:59.638597 : syslimit 0x12effffff, bottomio 0x00d00000
412 18:31:59.641528 : uma size 16MB, uma start 0xcf000000
413 18:31:59.648752 agesawrapper_amdinitpost() returned AGESA_SUCCESS
414 18:31:59.648837 POST: 0x41
415 18:31:59.651759 Boot Count incremented to 65197
416 18:31:59.651845 POST: 0x42
417 18:31:59.658912 PSP: Notify that DRAM is available... OK
418 18:31:59.658997 POST: 0x43
419 18:31:59.659064 CBMEM:
420 18:31:59.661968 IMD: root @ cdfff000 254 entries.
421 18:31:59.665659 IMD: root @ cdffec00 62 entries.
422 18:31:59.668660 External stage cache:
423 18:31:59.672086 IMD: root @ cefff000 254 entries.
424 18:31:59.675105 IMD: root @ ceffec00 62 entries.
425 18:31:59.678791 creating vboot_handoff structure
426 18:31:59.682310 Chrome EC: UHEPI supported
427 18:31:59.685055 Chrome EC: clear events_b mask to 0x0000000021004000
428 18:31:59.688526 POST: 0x44
429 18:31:59.692097 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
430 18:31:59.698935 MTRR Range: Start=ff000000 End=0 (Size 1000000)
431 18:31:59.702035 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
432 18:31:59.702120 POST: 0x45
433 18:31:59.708740 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
434 18:31:59.712227 CBFS: Locating 'fallback/postcar'
435 18:31:59.715111 CBFS: Found @ offset a2a80 size 41f4
436 18:31:59.722262 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
437 18:31:59.732704 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
438 18:31:59.735966 Processing 114 relocs. Offset value of 0xcbfa2000
439 18:31:59.739721
440 18:31:59.739804
441 18:31:59.743341 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
442 18:31:59.750265 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
443 18:31:59.753541 CBFS: Locating 'fallback/ramstage'
444 18:31:59.756891 CBFS: Found @ offset 61bc0 size 17f95
445 18:31:59.762932 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
446 18:31:59.799730 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
447 18:31:59.803449 Processing 3480 relocs. Offset value of 0xcdd9f000
448 18:31:59.803539
449 18:31:59.803606
450 18:31:59.809870 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
451 18:31:59.809958 POST: 0x39
452 18:31:59.816928 FMAP: Found "FLASH" version 1.1 at d7f000.
453 18:31:59.820362 FMAP: base = ff000000 size = 1000000 #areas = 30
454 18:31:59.823238 FMAP: area RO_VPD found @ c00000 (16384 bytes)
455 18:31:59.827249 WARNING: RO_VPD is uninitialized or empty.
456 18:31:59.830445 FMAP: area RW_VPD found @ 465000 (8192 bytes)
457 18:31:59.836674 FMAP: area RW_VPD found @ 465000 (8192 bytes)
458 18:31:59.879825 POST: 0x80
459 18:31:59.879955 Normal boot.
460 18:31:59.880055 POST: 0x46
461 18:31:59.886659 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
462 18:31:59.889869 CBFS: Locating 'smu_fw2'
463 18:31:59.893102 CBFS: Found @ offset 8dec0 size 4cf2
464 18:31:59.904125 PSP: Load blob type 1a from @ffe7def8... OK
465 18:31:59.904223 POST: 0x47
466 18:31:59.907950 agesawrapper_amdinitenv() entry
467 18:31:59.911074 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
468 18:31:59.914323 CBFS: Locating 'AGESA_POST_MEM'
469 18:31:59.917897 CBFS: Found @ offset b7f00 size 135b2
470 18:31:59.924735 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
471 18:31:59.955968 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
472 18:31:59.959732 Processing 1271 relocs. Offset value of 0xce06d000
473 18:31:59.962588 AGESA: Saving stage to cache
474 18:31:59.966296 Fch OEM config in INIT ENV Done
475 18:32:00.005881 agesawrapper_amdinitenv() returned AGESA_SUCCESS
476 18:32:00.005980 POST: 0x70
477 18:32:00.012082 BS: BS_PRE_DEVICE times (us): entry 124084 run 1059 exit 1
478 18:32:00.012208 POST: 0x71
479 18:32:00.012304 Board ID: 6
480 18:32:00.015679 mainboard: EC init
481 18:32:00.018817 Chrome EC: Set SMI mask to 0x0000000000000000
482 18:32:00.021941 Chrome EC: UHEPI supported
483 18:32:00.025786 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
484 18:32:00.032237 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
485 18:32:00.035892 Chrome EC: Set WAKE mask to 0x0000000000000000
486 18:32:00.039384 DW I2C bus 0 at 0xfedc2000 (400 KHz)
487 18:32:00.042190 DW I2C bus 2 at 0xfedc4000 (400 KHz)
488 18:32:00.045729 DW I2C bus 3 at 0xfedc5000 (400 KHz)
489 18:32:00.052247 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
490 18:32:00.052333 Manufacturer: ef
491 18:32:00.059267 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
492 18:32:00.062609 ELOG: NV offset 0x45d000 size 0x4000
493 18:32:00.071475 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
494 18:32:00.077537 ELOG: Event(17) added with size 13 at 2023-06-21 18:31:59 UTC
495 18:32:00.081233 POST: Unexpected post code in previous boot: 0x90
496 18:32:00.087721 ELOG: Event(A3) added with size 11 at 2023-06-21 18:31:59 UTC
497 18:32:00.094470 ELOG: Event(9F) added with size 14 at 2023-06-21 18:31:59 UTC
498 18:32:00.094554 PM1_STS: PWRBTN BMSTATUS
499 18:32:00.101029 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
500 18:32:00.107584 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
501 18:32:00.110929 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96155 exit 1
502 18:32:00.114252 POST: 0x72
503 18:32:00.114339 Enumerating buses...
504 18:32:00.117845 Show all devs... Before device enumeration.
505 18:32:00.120920 Root Device: enabled 1
506 18:32:00.124458 CPU_CLUSTER: 0: enabled 1
507 18:32:00.124533 DOMAIN: 0000: enabled 1
508 18:32:00.127849 MMIO: fedc2000: enabled 1
509 18:32:00.131093 MMIO: fedc3000: enabled 1
510 18:32:00.134227 MMIO: fedc4000: enabled 1
511 18:32:00.134306 MMIO: fedc5000: enabled 1
512 18:32:00.137682 APIC: 10: enabled 1
513 18:32:00.137770 PCI: 00:00.0: enabled 1
514 18:32:00.141339 PCI: 00:00.2: enabled 0
515 18:32:00.144331 PCI: 00:01.0: enabled 1
516 18:32:00.144403 PCI: 00:01.1: enabled 1
517 18:32:00.147718 PCI: 00:02.0: enabled 1
518 18:32:00.151607 PCI: 00:02.1: enabled 1
519 18:32:00.151675 PCI: 00:02.2: enabled 1
520 18:32:00.154757 PCI: 00:02.3: enabled 1
521 18:32:00.157825 PCI: 00:02.4: enabled 1
522 18:32:00.157893 PCI: 00:02.5: enabled 1
523 18:32:00.161705 PCI: 00:08.0: enabled 1
524 18:32:00.164571 PCI: 00:09.0: enabled 1
525 18:32:00.164669 PCI: 00:09.2: enabled 1
526 18:32:00.167829 PCI: 00:10.0: enabled 1
527 18:32:00.171269 PCI: 00:11.0: enabled 0
528 18:32:00.171353 PCI: 00:12.0: enabled 1
529 18:32:00.174527 PCI: 00:14.0: enabled 1
530 18:32:00.177611 PCI: 00:14.3: enabled 1
531 18:32:00.177695 PCI: 00:14.7: enabled 1
532 18:32:00.181471 PCI: 00:18.0: enabled 1
533 18:32:00.184822 PCI: 00:18.1: enabled 1
534 18:32:00.184906 PCI: 00:18.2: enabled 1
535 18:32:00.188356 PCI: 00:18.3: enabled 1
536 18:32:00.188439 PCI: 00:18.4: enabled 1
537 18:32:00.191682 PCI: 00:18.5: enabled 1
538 18:32:00.194448 GENERIC: 0.0: enabled 1
539 18:32:00.194546 I2C: 00:1a: enabled 1
540 18:32:00.198370 GENERIC: 0.1: enabled 1
541 18:32:00.201612 I2C: 00:50: enabled 1
542 18:32:00.201696 I2C: 00:15: enabled 1
543 18:32:00.205277 I2C: 00:39: enabled 1
544 18:32:00.205362 I2C: 00:10: enabled 1
545 18:32:00.207843 PCI: 00:00.0: enabled 1
546 18:32:00.211498 PNP: 0c09.0: enabled 1
547 18:32:00.211583 Compare with tree...
548 18:32:00.214733 Root Device: enabled 1
549 18:32:00.218230 CPU_CLUSTER: 0: enabled 1
550 18:32:00.218315 APIC: 10: enabled 1
551 18:32:00.221477 DOMAIN: 0000: enabled 1
552 18:32:00.225486 PCI: 00:00.0: enabled 1
553 18:32:00.225571 PCI: 00:00.2: enabled 0
554 18:32:00.228557 PCI: 00:01.0: enabled 1
555 18:32:00.231409 PCI: 00:01.1: enabled 1
556 18:32:00.231493 PCI: 00:02.0: enabled 1
557 18:32:00.234815 PCI: 00:02.1: enabled 1
558 18:32:00.238179 PCI: 00:02.2: enabled 1
559 18:32:00.241435 PCI: 00:02.3: enabled 1
560 18:32:00.241519 PCI: 00:02.4: enabled 1
561 18:32:00.244778 PCI: 00:00.0: enabled 1
562 18:32:00.248036 PCI: 00:02.5: enabled 1
563 18:32:00.248120 PCI: 00:08.0: enabled 1
564 18:32:00.251414 PCI: 00:09.0: enabled 1
565 18:32:00.255193 PCI: 00:09.2: enabled 1
566 18:32:00.255277 PCI: 00:10.0: enabled 1
567 18:32:00.258493 PCI: 00:11.0: enabled 0
568 18:32:00.261605 PCI: 00:12.0: enabled 1
569 18:32:00.265305 PCI: 00:14.0: enabled 1
570 18:32:00.265390 PCI: 00:14.3: enabled 1
571 18:32:00.268539 PNP: 0c09.0: enabled 1
572 18:32:00.271753 PCI: 00:14.7: enabled 1
573 18:32:00.271837 PCI: 00:18.0: enabled 1
574 18:32:00.275079 PCI: 00:18.1: enabled 1
575 18:32:00.278264 PCI: 00:18.2: enabled 1
576 18:32:00.281944 PCI: 00:18.3: enabled 1
577 18:32:00.282028 PCI: 00:18.4: enabled 1
578 18:32:00.285447 PCI: 00:18.5: enabled 1
579 18:32:00.288346 MMIO: fedc2000: enabled 1
580 18:32:00.288431 GENERIC: 0.0: enabled 1
581 18:32:00.291667 I2C: 00:1a: enabled 1
582 18:32:00.295091 GENERIC: 0.1: enabled 1
583 18:32:00.295175 MMIO: fedc3000: enabled 1
584 18:32:00.298661 I2C: 00:50: enabled 1
585 18:32:00.301512 MMIO: fedc4000: enabled 1
586 18:32:00.301596 I2C: 00:15: enabled 1
587 18:32:00.305094 MMIO: fedc5000: enabled 1
588 18:32:00.308531 I2C: 00:39: enabled 1
589 18:32:00.311858 I2C: 00:10: enabled 1
590 18:32:00.311981 Mainboard Grunt Enable.
591 18:32:00.314918 Root Device scanning...
592 18:32:00.318669 root_dev_scan_bus for Root Device
593 18:32:00.318753 CPU_CLUSTER: 0 enabled
594 18:32:00.322291 DOMAIN: 0000 enabled
595 18:32:00.325478 MMIO: fedc2000 enabled
596 18:32:00.325562 MMIO: fedc3000 enabled
597 18:32:00.328717 MMIO: fedc4000 enabled
598 18:32:00.328801 MMIO: fedc5000 enabled
599 18:32:00.332736 DOMAIN: 0000 scanning...
600 18:32:00.334982 PCI: pci_scan_bus for bus 00
601 18:32:00.335114 POST: 0x24
602 18:32:00.338926 sb_enable
603 18:32:00.339011 PCI: 00:00.0 [1022/1576] enabled
604 18:32:00.342102 sb_enable
605 18:32:00.342200 sb_enable
606 18:32:00.345501 PCI: 00:01.0 [1002/98e4] enabled
607 18:32:00.345612 sb_enable
608 18:32:00.348633 PCI: 00:01.1 [1002/15b3] enabled
609 18:32:00.348732 sb_enable
610 18:32:00.352709 PCI: 00:02.0 [1022/157b] enabled
611 18:32:00.355387 sb_enable
612 18:32:00.358540 PCI: Static device PCI: 00:02.1 not found, disabling it.
613 18:32:00.358626 sb_enable
614 18:32:00.362233 Capability: type 0x01 @ 0x50
615 18:32:00.365479 Capability: type 0x10 @ 0x58
616 18:32:00.368696 Capability: type 0x05 @ 0xa0
617 18:32:00.368778 Capability: type 0x0d @ 0xc0
618 18:32:00.372243 Capability: type 0x08 @ 0xc8
619 18:32:00.375122 Capability: type 0x01 @ 0x50
620 18:32:00.378590 Capability: type 0x10 @ 0x58
621 18:32:00.382204 PCI: 00:02.2 subordinate bus PCI Express
622 18:32:00.385224 PCI: 00:02.2 [1022/157c] enabled
623 18:32:00.385312 sb_enable
624 18:32:00.391745 PCI: Static device PCI: 00:02.3 not found, disabling it.
625 18:32:00.391854 sb_enable
626 18:32:00.395503 Capability: type 0x01 @ 0x50
627 18:32:00.395613 Capability: type 0x10 @ 0x58
628 18:32:00.398555 Capability: type 0x05 @ 0xa0
629 18:32:00.401699 Capability: type 0x0d @ 0xc0
630 18:32:00.405109 Capability: type 0x08 @ 0xc8
631 18:32:00.408860 Capability: type 0x01 @ 0x50
632 18:32:00.408968 Capability: type 0x10 @ 0x58
633 18:32:00.411779 PCI: 00:02.4 subordinate bus PCI Express
634 18:32:00.415287 PCI: 00:02.4 [1022/157c] enabled
635 18:32:00.419025 sb_enable
636 18:32:00.421702 PCI: Static device PCI: 00:02.5 not found, disabling it.
637 18:32:00.425455 PCI: 00:03.0 [1022/157b] enabled
638 18:32:00.425558 sb_enable
639 18:32:00.429045 PCI: 00:08.0 [1022/1578] enabled
640 18:32:00.429146 sb_enable
641 18:32:00.431947 PCI: 00:09.0 [1022/157d] enabled
642 18:32:00.435356 sb_enable
643 18:32:00.438965 PCI: Static device PCI: 00:09.2 not found, disabling it.
644 18:32:00.439067 sb_enable
645 18:32:00.442178 PCI: 00:10.0 [1022/0000] bus ops
646 18:32:00.445675 PCI: 00:10.0 [1022/7914] enabled
647 18:32:00.448711 sb_enable
648 18:32:00.448821 sb_enable
649 18:32:00.451852 PCI: 00:12.0 [1022/0000] bus ops
650 18:32:00.455433 PCI: 00:12.0 [1022/7908] enabled
651 18:32:00.455543 sb_enable
652 18:32:00.458777 PCI: 00:14.0 [1022/790b] bus ops
653 18:32:00.462266 PCI: 00:14.0 [1022/790b] enabled
654 18:32:00.462351 sb_enable
655 18:32:00.465377 PCI: 00:14.3 [1022/0000] bus ops
656 18:32:00.468628 PCI: 00:14.3 [1022/790e] enabled
657 18:32:00.468728 sb_enable
658 18:32:00.471860 PCI: 00:14.7 [1022/7906] enabled
659 18:32:00.471957 sb_enable
660 18:32:00.475304 PCI: 00:18.0 [1022/15b0] ops
661 18:32:00.478974 PCI: 00:18.0 [1022/15b0] enabled
662 18:32:00.479076 sb_enable
663 18:32:00.482205 PCI: 00:18.1 [1022/15b1] enabled
664 18:32:00.482290 sb_enable
665 18:32:00.485704 PCI: 00:18.2 [1022/15b2] enabled
666 18:32:00.489309 sb_enable
667 18:32:00.489391 PCI: 00:18.3 [1022/15b3] enabled
668 18:32:00.492275 sb_enable
669 18:32:00.495404 PCI: 00:18.4 [1022/15b4] enabled
670 18:32:00.495502 sb_enable
671 18:32:00.498982 PCI: 00:18.5 [1022/15b5] enabled
672 18:32:00.499078 POST: 0x25
673 18:32:00.502107 PCI: 00:02.2 scanning...
674 18:32:00.505729 do_pci_scan_bridge for PCI: 00:02.2
675 18:32:00.505844 PCI: pci_scan_bus for bus 01
676 18:32:00.508500 POST: 0x24
677 18:32:00.512235 PCI: 01:00.0 [168c/003e] enabled
678 18:32:00.512339 POST: 0x25
679 18:32:00.512432 POST: 0x55
680 18:32:00.515367 Capability: type 0x01 @ 0x40
681 18:32:00.519003 Capability: type 0x05 @ 0x50
682 18:32:00.522742 Capability: type 0x10 @ 0x70
683 18:32:00.522843 Capability: type 0x01 @ 0x50
684 18:32:00.525818 Capability: type 0x10 @ 0x58
685 18:32:00.528791 Enabling Common Clock Configuration
686 18:32:00.532269 ASPM: Enabled L0s and L1
687 18:32:00.535824 Capability: type 0x01 @ 0x40
688 18:32:00.535926 Capability: type 0x05 @ 0x50
689 18:32:00.539130 Capability: type 0x10 @ 0x70
690 18:32:00.545602 scan_bus: scanning of bus PCI: 00:02.2 took 40756 usecs
691 18:32:00.545702 PCI: 00:02.4 scanning...
692 18:32:00.549186 do_pci_scan_bridge for PCI: 00:02.4
693 18:32:00.552260 PCI: pci_scan_bus for bus 02
694 18:32:00.552359 POST: 0x24
695 18:32:00.556054 PCI: 02:00.0 [1217/0000] ops
696 18:32:00.559083 PCI: 02:00.0 [1217/8620] enabled
697 18:32:00.559192 POST: 0x25
698 18:32:00.562121 POST: 0x55
699 18:32:00.566051 Capability: type 0x01 @ 0x6c
700 18:32:00.566134 Capability: type 0x05 @ 0x48
701 18:32:00.569198 Capability: type 0x10 @ 0x80
702 18:32:00.572535 Capability: type 0x01 @ 0x50
703 18:32:00.575473 Capability: type 0x10 @ 0x58
704 18:32:00.575556 ASPM: Enabled L0s and L1
705 18:32:00.579081 Capability: type 0x01 @ 0x6c
706 18:32:00.582407 Capability: type 0x05 @ 0x48
707 18:32:00.585703 Capability: type 0x10 @ 0x80
708 18:32:00.589213 scan_bus: scanning of bus PCI: 00:02.4 took 40330 usecs
709 18:32:00.592489 PCI: 00:10.0 scanning...
710 18:32:00.595868 scan_usb_bus for PCI: 00:10.0
711 18:32:00.599049 scan_usb_bus for PCI: 00:10.0 done
712 18:32:00.602839 scan_bus: scanning of bus PCI: 00:10.0 took 8115 usecs
713 18:32:00.606295 PCI: 00:12.0 scanning...
714 18:32:00.609285 scan_usb_bus for PCI: 00:12.0
715 18:32:00.612955 scan_usb_bus for PCI: 00:12.0 done
716 18:32:00.615945 scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs
717 18:32:00.619660 PCI: 00:14.0 scanning...
718 18:32:00.622442 scan_generic_bus for PCI: 00:14.0
719 18:32:00.626033 scan_generic_bus for PCI: 00:14.0 done
720 18:32:00.629624 scan_bus: scanning of bus PCI: 00:14.0 took 8805 usecs
721 18:32:00.632559 PCI: 00:14.3 scanning...
722 18:32:00.635846 scan_lpc_bus for PCI: 00:14.3
723 18:32:00.635920 PNP: 0c09.0 enabled
724 18:32:00.639474 scan_lpc_bus for PCI: 00:14.3 done
725 18:32:00.646442 scan_bus: scanning of bus PCI: 00:14.3 took 9941 usecs
726 18:32:00.646517 POST: 0x55
727 18:32:00.649642 scan_bus: scanning of bus DOMAIN: 0000 took 315135 usecs
728 18:32:00.652988 MMIO: fedc2000 scanning...
729 18:32:00.656782 scan_generic_bus for MMIO: fedc2000
730 18:32:00.659768 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
731 18:32:00.663256 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
732 18:32:00.669956 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
733 18:32:00.673076 scan_generic_bus for MMIO: fedc2000 done
734 18:32:00.676442 scan_bus: scanning of bus MMIO: fedc2000 took 21166 usecs
735 18:32:00.679746 MMIO: fedc3000 scanning...
736 18:32:00.683526 scan_generic_bus for MMIO: fedc3000
737 18:32:00.686302 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
738 18:32:00.689836 scan_generic_bus for MMIO: fedc3000 done
739 18:32:00.696316 scan_bus: scanning of bus MMIO: fedc3000 took 13154 usecs
740 18:32:00.696418 MMIO: fedc4000 scanning...
741 18:32:00.699731 scan_generic_bus for MMIO: fedc4000
742 18:32:00.706705 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
743 18:32:00.709742 scan_generic_bus for MMIO: fedc4000 done
744 18:32:00.713401 scan_bus: scanning of bus MMIO: fedc4000 took 13151 usecs
745 18:32:00.716726 MMIO: fedc5000 scanning...
746 18:32:00.720036 scan_generic_bus for MMIO: fedc5000
747 18:32:00.723050 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
748 18:32:00.726557 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
749 18:32:00.729906 scan_generic_bus for MMIO: fedc5000 done
750 18:32:00.736676 scan_bus: scanning of bus MMIO: fedc5000 took 16983 usecs
751 18:32:00.740039 root_dev_scan_bus for Root Device done
752 18:32:00.743358 scan_bus: scanning of bus Root Device took 426181 usecs
753 18:32:00.743461 done
754 18:32:00.749983 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631090 exit 0
755 18:32:00.750083 POST: 0x73
756 18:32:00.753950 found VGA at PCI: 00:01.0
757 18:32:00.757124 Setting up VGA for PCI: 00:01.0
758 18:32:00.760396 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
759 18:32:00.767317 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
760 18:32:00.767420 Allocating resources...
761 18:32:00.770072 Reading resources...
762 18:32:00.773772 Root Device read_resources bus 0 link: 0
763 18:32:00.776653 CPU_CLUSTER: 0 read_resources bus 0 link: 0
764 18:32:00.779947 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
765 18:32:00.783424 DOMAIN: 0000 read_resources bus 0 link: 0
766 18:32:00.790612 PCI: 00:02.2 read_resources bus 1 link: 0
767 18:32:00.793547 PCI: 00:02.2 read_resources bus 1 link: 0 done
768 18:32:00.796799 PCI: 00:02.4 read_resources bus 2 link: 0
769 18:32:00.800660 PCI: 00:02.4 read_resources bus 2 link: 0 done
770 18:32:00.807155 PCI: 00:14.3 read_resources bus 0 link: 0
771 18:32:00.810362 PCI: 00:14.3 read_resources bus 0 link: 0 done
772 18:32:00.817191 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
773 18:32:00.820330 DOMAIN: 0000 read_resources bus 0 link: 0 done
774 18:32:00.823635 MMIO: fedc2000 read_resources bus 1 link: 0
775 18:32:00.827333 MMIO: fedc2000 read_resources bus 1 link: 0 done
776 18:32:00.833926 MMIO: fedc3000 read_resources bus 2 link: 0
777 18:32:00.837615 MMIO: fedc3000 read_resources bus 2 link: 0 done
778 18:32:00.840852 MMIO: fedc4000 read_resources bus 3 link: 0
779 18:32:00.843536 MMIO: fedc4000 read_resources bus 3 link: 0 done
780 18:32:00.850276 MMIO: fedc5000 read_resources bus 4 link: 0
781 18:32:00.854673 MMIO: fedc5000 read_resources bus 4 link: 0 done
782 18:32:00.857163 Root Device read_resources bus 0 link: 0 done
783 18:32:00.860606 Done reading resources.
784 18:32:00.864006 Show resources in subtree (Root Device)...After reading.
785 18:32:00.867467 Root Device child on link 0 CPU_CLUSTER: 0
786 18:32:00.873680 CPU_CLUSTER: 0 child on link 0 APIC: 10
787 18:32:00.873761 APIC: 10
788 18:32:00.877029 DOMAIN: 0000 child on link 0 PCI: 00:00.0
789 18:32:00.887310 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
790 18:32:00.893747 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
791 18:32:00.897132 PCI: 00:00.0
792 18:32:00.897217 PCI: 00:00.2
793 18:32:00.897281 PCI: 00:01.0
794 18:32:00.907311 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
795 18:32:00.917788 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
796 18:32:00.923855 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
797 18:32:00.934189 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
798 18:32:00.940570 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
799 18:32:00.944235 PCI: 00:01.1
800 18:32:00.950824 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
801 18:32:00.954393 PCI: 00:02.0
802 18:32:00.954494 PCI: 00:02.1
803 18:32:00.957443 PCI: 00:02.2 child on link 0 PCI: 01:00.0
804 18:32:00.967490 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
805 18:32:00.974340 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
806 18:32:00.984476 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
807 18:32:00.984605 PCI: 01:00.0
808 18:32:00.994636 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
809 18:32:00.994723 PCI: 00:02.3
810 18:32:01.001185 PCI: 00:02.4 child on link 0 PCI: 02:00.0
811 18:32:01.007876 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
812 18:32:01.017592 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
813 18:32:01.024482 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
814 18:32:01.027801 PCI: 02:00.0
815 18:32:01.034700 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
816 18:32:01.041468 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
817 18:32:01.045098 PCI: 00:02.5
818 18:32:01.045178 PCI: 00:03.0
819 18:32:01.047922 PCI: 00:08.0
820 18:32:01.054750 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
821 18:32:01.064927 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
822 18:32:01.071469 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
823 18:32:01.081188 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
824 18:32:01.088127 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
825 18:32:01.091483 PCI: 00:09.0
826 18:32:01.091587 PCI: 00:09.2
827 18:32:01.095583 PCI: 00:10.0
828 18:32:01.101268 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
829 18:32:01.104710 PCI: 00:11.0
830 18:32:01.104793 PCI: 00:12.0
831 18:32:01.114884 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
832 18:32:01.115007 PCI: 00:14.0
833 18:32:01.118434 PCI: 00:14.3 child on link 0 PNP: 0c09.0
834 18:32:01.128484 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
835 18:32:01.134945 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
836 18:32:01.144926 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
837 18:32:01.151740 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
838 18:32:01.161745 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
839 18:32:01.161846 PNP: 0c09.0
840 18:32:01.171851 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
841 18:32:01.171944 PCI: 00:14.7
842 18:32:01.181596 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
843 18:32:01.181704 PCI: 00:18.0
844 18:32:01.192075 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
845 18:32:01.202084 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
846 18:32:01.202253 PCI: 00:18.1
847 18:32:01.202408 PCI: 00:18.2
848 18:32:01.205597 PCI: 00:18.3
849 18:32:01.205681 PCI: 00:18.4
850 18:32:01.208703 PCI: 00:18.5
851 18:32:01.211845 MMIO: fedc2000 child on link 0 GENERIC: 0.0
852 18:32:01.215335 GENERIC: 0.0
853 18:32:01.215489 I2C: 01:1a
854 18:32:01.215617 GENERIC: 0.1
855 18:32:01.221789 MMIO: fedc3000 child on link 0 I2C: 02:50
856 18:32:01.221874 I2C: 02:50
857 18:32:01.225236 MMIO: fedc4000 child on link 0 I2C: 03:15
858 18:32:01.225347 I2C: 03:15
859 18:32:01.232101 MMIO: fedc5000 child on link 0 I2C: 04:39
860 18:32:01.232202 I2C: 04:39
861 18:32:01.232270 I2C: 04:10
862 18:32:01.238636 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
863 18:32:01.245681 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 18:32:01.252140 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 18:32:01.259379 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
866 18:32:01.265114 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
867 18:32:01.265199 PCI: 00:01.0 20 * [0x0 - 0xff] io
868 18:32:01.272213 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
869 18:32:01.278660 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
870 18:32:01.285380 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
871 18:32:01.295564 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
872 18:32:01.298584 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
873 18:32:01.302021 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
874 18:32:01.312089 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
875 18:32:01.318771 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
876 18:32:01.325357 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
877 18:32:01.332329 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
878 18:32:01.335499 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
879 18:32:01.338949 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
880 18:32:01.345438 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
881 18:32:01.349615 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
882 18:32:01.355625 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
883 18:32:01.359030 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
884 18:32:01.363201 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
885 18:32:01.365417 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
886 18:32:01.372537 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
887 18:32:01.375855 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
888 18:32:01.379173 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
889 18:32:01.382063 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
890 18:32:01.388739 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
891 18:32:01.392044 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
892 18:32:01.395532 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
893 18:32:01.398810 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
894 18:32:01.405527 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
895 18:32:01.408812 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
896 18:32:01.415631 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
897 18:32:01.419454 avoid_fixed_resources: DOMAIN: 0000
898 18:32:01.426158 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
899 18:32:01.429321 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
900 18:32:01.436149 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
901 18:32:01.446124 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
902 18:32:01.452729 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
903 18:32:01.459378 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
904 18:32:01.466094 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
905 18:32:01.472892 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
906 18:32:01.479646 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
907 18:32:01.479750 Setting resources...
908 18:32:01.486338 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
909 18:32:01.489679 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
910 18:32:01.496013 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
911 18:32:01.499528 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 18:32:01.506183 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 18:32:01.512824 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
914 18:32:01.519437 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
915 18:32:01.526115 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
916 18:32:01.529317 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
917 18:32:01.533331 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
918 18:32:01.539624 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
919 18:32:01.543054 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
920 18:32:01.546752 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
921 18:32:01.553249 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
922 18:32:01.556366 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
923 18:32:01.559659 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
924 18:32:01.566951 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
925 18:32:01.569864 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
926 18:32:01.573693 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
927 18:32:01.576700 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
928 18:32:01.583526 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
929 18:32:01.586606 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
930 18:32:01.590231 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
931 18:32:01.596736 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
932 18:32:01.603480 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
933 18:32:01.610231 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
934 18:32:01.617942 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
935 18:32:01.620021 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
936 18:32:01.626877 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
937 18:32:01.633764 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
938 18:32:01.640368 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
939 18:32:01.646749 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
940 18:32:01.653579 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
941 18:32:01.657089 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
942 18:32:01.663471 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
943 18:32:01.667274 Root Device assign_resources, bus 0 link: 0
944 18:32:01.670136 DOMAIN: 0000 assign_resources, bus 0 link: 0
945 18:32:01.680271 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
946 18:32:01.687171 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
947 18:32:01.694021 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
948 18:32:01.700495 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
949 18:32:01.707283 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
950 18:32:01.713720 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
951 18:32:01.721759 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
952 18:32:01.730577 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
953 18:32:01.737217 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
954 18:32:01.740480 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 18:32:01.747519 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
956 18:32:01.754420 PCI: 00:02.2 assign_resources, bus 1 link: 0
957 18:32:01.760965 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
958 18:32:01.767439 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
959 18:32:01.774347 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
960 18:32:01.780799 PCI: 00:02.4 assign_resources, bus 2 link: 0
961 18:32:01.787412 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
962 18:32:01.794685 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
963 18:32:01.797725 PCI: 00:02.4 assign_resources, bus 2 link: 0
964 18:32:01.804808 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
965 18:32:01.811381 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
966 18:32:01.817940 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
967 18:32:01.824838 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
968 18:32:01.831134 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
969 18:32:01.841887 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
970 18:32:01.848569 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
971 18:32:01.851914 PCI: 00:14.3 assign_resources, bus 0 link: 0
972 18:32:01.855076 PCI: 00:14.3 assign_resources, bus 0 link: 0
973 18:32:01.861545 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
974 18:32:01.865200 DOMAIN: 0000 assign_resources, bus 0 link: 0
975 18:32:01.871728 Root Device assign_resources, bus 0 link: 0
976 18:32:01.871804 Done setting resources.
977 18:32:01.878309 Show resources in subtree (Root Device)...After assigning values.
978 18:32:01.881643 Root Device child on link 0 CPU_CLUSTER: 0
979 18:32:01.885394 CPU_CLUSTER: 0 child on link 0 APIC: 10
980 18:32:01.888105 APIC: 10
981 18:32:01.891975 DOMAIN: 0000 child on link 0 PCI: 00:00.0
982 18:32:01.902373 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
983 18:32:01.908356 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
984 18:32:01.918354 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
985 18:32:01.924692 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
986 18:32:01.934856 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
987 18:32:01.941661 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
988 18:32:01.951342 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
989 18:32:01.958165 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
990 18:32:01.961397 PCI: 00:00.0
991 18:32:01.961501 PCI: 00:00.2
992 18:32:01.964823 PCI: 00:01.0
993 18:32:01.975212 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
994 18:32:01.981573 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
995 18:32:01.991765 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
996 18:32:02.001673 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
997 18:32:02.008426 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
998 18:32:02.011752 PCI: 00:01.1
999 18:32:02.021656 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1000 18:32:02.021793 PCI: 00:02.0
1001 18:32:02.025244 PCI: 00:02.1
1002 18:32:02.028924 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1003 18:32:02.035206 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1004 18:32:02.079705 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1005 18:32:02.080419 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1006 18:32:02.080547 PCI: 01:00.0
1007 18:32:02.080996 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1008 18:32:02.081093 PCI: 00:02.3
1009 18:32:02.081478 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1010 18:32:02.081993 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1011 18:32:02.092067 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1012 18:32:02.098313 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1013 18:32:02.098452 PCI: 02:00.0
1014 18:32:02.108319 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1015 18:32:02.118436 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1016 18:32:02.118606 PCI: 00:02.5
1017 18:32:02.121391 PCI: 00:03.0
1018 18:32:02.121471 PCI: 00:08.0
1019 18:32:02.131871 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1020 18:32:02.141555 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1021 18:32:02.149162 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1022 18:32:02.158494 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1023 18:32:02.168772 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1024 18:32:02.168882 PCI: 00:09.0
1025 18:32:02.171523 PCI: 00:09.2
1026 18:32:02.171611 PCI: 00:10.0
1027 18:32:02.181901 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1028 18:32:02.182009 PCI: 00:11.0
1029 18:32:02.185280 PCI: 00:12.0
1030 18:32:02.195385 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1031 18:32:02.195495 PCI: 00:14.0
1032 18:32:02.198672 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1033 18:32:02.209088 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1034 18:32:02.215722 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1035 18:32:02.225089 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1036 18:32:02.232505 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1037 18:32:02.242029 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1038 18:32:02.242165 PNP: 0c09.0
1039 18:32:02.251957 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1040 18:32:02.252080 PCI: 00:14.7
1041 18:32:02.262071 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1042 18:32:02.262192 PCI: 00:18.0
1043 18:32:02.272141 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1044 18:32:02.281932 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1045 18:32:02.282065 PCI: 00:18.1
1046 18:32:02.286635 PCI: 00:18.2
1047 18:32:02.286718 PCI: 00:18.3
1048 18:32:02.289177 PCI: 00:18.4
1049 18:32:02.289251 PCI: 00:18.5
1050 18:32:02.292161 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1051 18:32:02.295743 GENERIC: 0.0
1052 18:32:02.295820 I2C: 01:1a
1053 18:32:02.295913 GENERIC: 0.1
1054 18:32:02.302429 MMIO: fedc3000 child on link 0 I2C: 02:50
1055 18:32:02.302528 I2C: 02:50
1056 18:32:02.305852 MMIO: fedc4000 child on link 0 I2C: 03:15
1057 18:32:02.308886 I2C: 03:15
1058 18:32:02.312690 MMIO: fedc5000 child on link 0 I2C: 04:39
1059 18:32:02.312768 I2C: 04:39
1060 18:32:02.316312 I2C: 04:10
1061 18:32:02.316411 Done allocating resources.
1062 18:32:02.322598 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563782 exit 0
1063 18:32:02.329039 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1064 18:32:02.332876 PCI_INTR_INDEX name PIC mode APIC mode
1065 18:32:02.335808 0x00 INTA# 0x03 0x10
1066 18:32:02.339051 0x01 INTB# 0x04 0x11
1067 18:32:02.342896 0x02 INTC# 0x05 0x12
1068 18:32:02.345765 0x03 INTD# 0x07 0x13
1069 18:32:02.349462 0x04 INTE# 0x0B 0x14
1070 18:32:02.353108 0x05 INTF# 0x1F 0x1F
1071 18:32:02.356222 0x06 INTG# 0x1F 0x16
1072 18:32:02.359315 0x07 INTH# 0x1F 0x17
1073 18:32:02.362570 0x08 Misc 0xFA 0x00
1074 18:32:02.366753 0x09 Misc0 0xF1 0x00
1075 18:32:02.368910 0x0A Misc1 0x00 0x00
1076 18:32:02.372465 0x0B Misc2 0x00 0x00
1077 18:32:02.375842 0x0C Ser IRQ INTA 0x1F 0x1F
1078 18:32:02.379687 0x0D Ser IRQ INTB 0x1F 0x1F
1079 18:32:02.382802 0x0E Ser IRQ INTC 0x1F 0x1F
1080 18:32:02.386024 0x0F Ser IRQ INTD 0x1F 0x1F
1081 18:32:02.389337 0x10 SCI 0x09 0x09
1082 18:32:02.392435 0x11 SMBUS 0x1F 0x1F
1083 18:32:02.395890 0x12 ASF 0x1F 0x1F
1084 18:32:02.399515 0x13 HDA 0x03 0x10
1085 18:32:02.402407 0x14 FC 0x1F 0x1F
1086 18:32:02.406370 0x16 PerMon 0x1F 0x1F
1087 18:32:02.409346 0x17 SD 0x03 0x10
1088 18:32:02.412555 0x1A SDIOt 0x00 0x1F
1089 18:32:02.415501 0x30 EHCI 0x05 0x12
1090 18:32:02.419359 0x34 XHCI 0x04 0x12
1091 18:32:02.422525 0x41 SATA 0x07 0x13
1092 18:32:02.425978 0x62 GPIO 0x07 0x07
1093 18:32:02.429252 0x70 I2C0 0x03 0x03
1094 18:32:02.432477 0x71 I2C1 0x0F 0x0F
1095 18:32:02.436174 0x72 I2C2 0x06 0x06
1096 18:32:02.439190 0x73 I2C3 0x0E 0x0E
1097 18:32:02.442404 0x74 UART0 0x0A 0x0A
1098 18:32:02.445710 0x75 UART1 0x0B 0x0B
1099 18:32:02.449001 PCI_CFG IRQ: Write PCI config space IRQ assignments
1100 18:32:02.452161 PCI IRQ: Found device 0:01.00 using PIN A
1101 18:32:02.455518 PCI Devfn (0x8) not found in pirq_data table
1102 18:32:02.462273 PCI IRQ: Found device 0:01.01 using PIN B
1103 18:32:02.465379 Found this device in pirq_data table entry 5
1104 18:32:02.465461 Orig INT_PIN : 2 (PIN B)
1105 18:32:02.469063 PCI_INTR idx : 0x13 (HDA)
1106 18:32:02.472275 INT_LINE : 0x3 (IRQ 3)
1107 18:32:02.475572 PCI IRQ: Found device 0:02.02 using PIN A
1108 18:32:02.479448 Found this device in pirq_data table entry 1
1109 18:32:02.482466 Orig INT_PIN : 1 (PIN A)
1110 18:32:02.485329 PCI_INTR idx : 0x01 (INTB#)
1111 18:32:02.485437 INT_LINE : 0x4 (IRQ 4)
1112 18:32:02.488985 PCI IRQ: Found device 0:02.04 using PIN A
1113 18:32:02.495984 Found this device in pirq_data table entry 3
1114 18:32:02.496115 Orig INT_PIN : 1 (PIN A)
1115 18:32:02.498805 PCI_INTR idx : 0x03 (INTD#)
1116 18:32:02.502522 INT_LINE : 0x7 (IRQ 7)
1117 18:32:02.506086 PCI IRQ: Found device 0:08.00 using PIN A
1118 18:32:02.509656 PCI Devfn (0x40) not found in pirq_data table
1119 18:32:02.512673 PCI IRQ: Found device 0:10.00 using PIN A
1120 18:32:02.515620 Found this device in pirq_data table entry 10
1121 18:32:02.519110 Orig INT_PIN : 1 (PIN A)
1122 18:32:02.522129 PCI_INTR idx : 0x34 (XHCI)
1123 18:32:02.525811 INT_LINE : 0x4 (IRQ 4)
1124 18:32:02.529257 PCI IRQ: Found device 0:12.00 using PIN A
1125 18:32:02.532431 Found this device in pirq_data table entry 9
1126 18:32:02.535383 Orig INT_PIN : 1 (PIN A)
1127 18:32:02.535484 PCI_INTR idx : 0x30 (EHCI)
1128 18:32:02.539176 INT_LINE : 0x5 (IRQ 5)
1129 18:32:02.542351 PCI IRQ: Found device 0:14.07 using PIN A
1130 18:32:02.546424 Found this device in pirq_data table entry 6
1131 18:32:02.549298 Orig INT_PIN : 1 (PIN A)
1132 18:32:02.552691 PCI_INTR idx : 0x17 (SD)
1133 18:32:02.552771 INT_LINE : 0x3 (IRQ 3)
1134 18:32:02.559210 PCI IRQ: Found device 2:00.00 using PIN A
1135 18:32:02.559317 With INT_PIN swizzled to PIN A
1136 18:32:02.563562 Attached to bridge device 0:02h.04h
1137 18:32:02.568931 Found this device in pirq_data table entry 3
1138 18:32:02.569011 Orig INT_PIN : 1 (PIN A)
1139 18:32:02.572553 PCI_INTR idx : 0x03 (INTD#)
1140 18:32:02.575913 INT_LINE : 0x7 (IRQ 7)
1141 18:32:02.579521 PCI IRQ: Found device 1:00.00 using PIN A
1142 18:32:02.582759 With INT_PIN swizzled to PIN A
1143 18:32:02.586039 Attached to bridge device 0:02h.02h
1144 18:32:02.589312 Found this device in pirq_data table entry 1
1145 18:32:02.592988 Orig INT_PIN : 1 (PIN A)
1146 18:32:02.595512 PCI_INTR idx : 0x01 (INTB#)
1147 18:32:02.595581 INT_LINE : 0x4 (IRQ 4)
1148 18:32:02.602501 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1149 18:32:02.602572 POST: 0x74
1150 18:32:02.605885 Enabling resources...
1151 18:32:02.609242 agesawrapper_amdinitmid() entry
1152 18:32:02.616814 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1153 18:32:02.619890 PCI: 00:00.0 subsystem <- 1022/1576
1154 18:32:02.619989 PCI: 00:00.0 cmd <- 04
1155 18:32:02.623465 PCI: 00:01.0 subsystem <- 1002/98e4
1156 18:32:02.626712 PCI: 00:01.0 cmd <- 07
1157 18:32:02.630375 PCI: 00:01.1 subsystem <- 1002/15b3
1158 18:32:02.634273 PCI: 00:01.1 cmd <- 02
1159 18:32:02.637213 PCI: 00:02.0 subsystem <- 1022/157b
1160 18:32:02.637306 PCI: 00:02.0 cmd <- 00
1161 18:32:02.640530 PCI: 00:02.2 bridge ctrl <- 0003
1162 18:32:02.643334 PCI: 00:02.2 cmd <- 06
1163 18:32:02.647496 PCI: 00:02.4 bridge ctrl <- 0003
1164 18:32:02.647566 PCI: 00:02.4 cmd <- 06
1165 18:32:02.650415 PCI: 00:03.0 cmd <- 00
1166 18:32:02.653755 PCI: 00:08.0 subsystem <- 1022/1578
1167 18:32:02.653824 PCI: 00:08.0 cmd <- 06
1168 18:32:02.657165 PCI: 00:09.0 subsystem <- 1022/157d
1169 18:32:02.660146 PCI: 00:09.0 cmd <- 00
1170 18:32:02.664107 PCI: 00:10.0 subsystem <- 1022/7914
1171 18:32:02.667219 PCI: 00:10.0 cmd <- 02
1172 18:32:02.670196 PCI: 00:12.0 subsystem <- 1022/7908
1173 18:32:02.670266 PCI: 00:12.0 cmd <- 02
1174 18:32:02.674054 PCI: 00:14.0 subsystem <- 1022/790b
1175 18:32:02.677633 PCI: 00:14.0 cmd <- 403
1176 18:32:02.680252 PCI: 00:14.3 subsystem <- 1022/790e
1177 18:32:02.683606 PCI: 00:14.3 cmd <- 0f
1178 18:32:02.687055 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1179 18:32:02.690318 Covered by wideIO 0
1180 18:32:02.693982 PCI: 00:14.7 subsystem <- 1022/7906
1181 18:32:02.694064 PCI: 00:14.7 cmd <- 06
1182 18:32:02.697130 PCI: 00:18.0 cmd <- 00
1183 18:32:02.700487 PCI: 00:18.1 subsystem <- 1022/15b1
1184 18:32:02.703585 PCI: 00:18.1 cmd <- 00
1185 18:32:02.707023 PCI: 00:18.2 subsystem <- 1022/15b2
1186 18:32:02.707104 PCI: 00:18.2 cmd <- 00
1187 18:32:02.710615 PCI: 00:18.3 subsystem <- 1022/15b3
1188 18:32:02.714657 PCI: 00:18.3 cmd <- 00
1189 18:32:02.717298 PCI: 00:18.4 subsystem <- 1022/15b4
1190 18:32:02.720457 PCI: 00:18.4 cmd <- 00
1191 18:32:02.723673 PCI: 00:18.5 subsystem <- 1022/15b5
1192 18:32:02.723754 PCI: 00:18.5 cmd <- 00
1193 18:32:02.727068 PCI: 01:00.0 cmd <- 02
1194 18:32:02.730479 PCI: 02:00.0 subsystem <- 1217/8620
1195 18:32:02.730565 PCI: 02:00.0 cmd <- 06
1196 18:32:02.734679 done.
1197 18:32:02.737277 BS: BS_DEV_ENABLE times (us): entry 279592 run 130701 exit 0
1198 18:32:02.741438 POST: 0x75
1199 18:32:02.741524 Initializing devices...
1200 18:32:02.744403 Root Device init ...
1201 18:32:02.747651 Root Device init finished in 1948 usecs
1202 18:32:02.747747 POST: 0x75
1203 18:32:02.750837 CPU_CLUSTER: 0 init ...
1204 18:32:02.754281 MTRR: Physical address space:
1205 18:32:02.757648 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1206 18:32:02.763929 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1207 18:32:02.770658 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1208 18:32:02.774280 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1209 18:32:02.780648 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1210 18:32:02.787781 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1211 18:32:02.790931 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1212 18:32:02.797785 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1213 18:32:02.800982 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1214 18:32:02.804282 MTRR: Fixed MSR 0x259 0x0000000000000000
1215 18:32:02.807915 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1216 18:32:02.810940 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1217 18:32:02.814246 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1218 18:32:02.817729 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1219 18:32:02.821596 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1220 18:32:02.824731 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1221 18:32:02.827860 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1222 18:32:02.831115 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1223 18:32:02.834484 call enable_fixed_mtrr()
1224 18:32:02.837497 CPU physical address size: 48 bits
1225 18:32:02.841216 MTRR: default type WB/UC MTRR counts: 8/6.
1226 18:32:02.844763 MTRR: UC selected as default type.
1227 18:32:02.851057 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1228 18:32:02.854286 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1229 18:32:02.861370 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1230 18:32:02.867970 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1231 18:32:02.871194 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1232 18:32:02.878162 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1233 18:32:02.878270
1234 18:32:02.881316 MTRR check
1235 18:32:02.881400 Fixed MTRRs : Enabled
1236 18:32:02.884686 Variable MTRRs: Enabled
1237 18:32:02.884782
1238 18:32:02.884847 POST: 0x93
1239 18:32:02.887861 Will perform SMM setup.
1240 18:32:02.891609 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1241 18:32:02.898161 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1242 18:32:02.904758 Processing 16 relocs. Offset value of 0x00030000
1243 18:32:02.904841 Attempting to start 1 APs
1244 18:32:02.908357 Waiting for 10ms after sending INIT.
1245 18:32:02.924215 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1246 18:32:02.924302 done.
1247 18:32:02.927966 Waiting for 2nd SIPI to complete...done.
1248 18:32:02.934179 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1249 18:32:02.941568 Processing 13 relocs. Offset value of 0x00038000
1250 18:32:02.944182 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1251 18:32:02.947792 Installing SMM handler to 0xce800000
1252 18:32:02.958962 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1253 18:32:02.962605 Processing 481 relocs. Offset value of 0xce810000
1254 18:32:02.968903 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1255 18:32:02.972733 Processing 13 relocs. Offset value of 0xce808000
1256 18:32:02.979128 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1257 18:32:02.985982 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1258 18:32:02.986063 New SMBASE 0xce800000
1259 18:32:02.989086 Relocation complete.
1260 18:32:02.989167 New SMBASE 0xce7ffe00
1261 18:32:02.992798 Relocation complete.
1262 18:32:02.995802 Initializing CPU #0
1263 18:32:02.995882 CPU: vendor AMD device 670f00
1264 18:32:02.999452 CPU: family 15, model 70, stepping 00
1265 18:32:03.006222 Setting up local APIC... apic_id: 0x10 done.
1266 18:32:03.006302 CPU #0 initialized
1267 18:32:03.009480 Initializing CPU #1
1268 18:32:03.009563 CPU: vendor AMD device 670f00
1269 18:32:03.012291 CPU: family 15, model 70, stepping 00
1270 18:32:03.020426 Setting up local APIC... apic_id: 0x11 done.
1271 18:32:03.020508 CPU #1 initialized
1272 18:32:03.022728 bsp_do_flight_plan done after 91 msecs.
1273 18:32:03.026300 MTRR: TEMPORARY Physical address space:
1274 18:32:03.032665 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1275 18:32:03.039195 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1276 18:32:03.042677 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1277 18:32:03.049165 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1278 18:32:03.055760 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1279 18:32:03.059579 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1280 18:32:03.063006 MTRR: default type WB/UC MTRR counts: 7/5.
1281 18:32:03.065908 MTRR: UC selected as default type.
1282 18:32:03.072682 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1283 18:32:03.079359 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1284 18:32:03.082817 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1285 18:32:03.089349 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1286 18:32:03.096041 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1287 18:32:03.099739 CPU_CLUSTER: 0 init finished in 346097 usecs
1288 18:32:03.099820 POST: 0x75
1289 18:32:03.102975 POST: 0x75
1290 18:32:03.103055 POST: 0x75
1291 18:32:03.103117 POST: 0x75
1292 18:32:03.106276 POST: 0x75
1293 18:32:03.106355 POST: 0x75
1294 18:32:03.106417 POST: 0x75
1295 18:32:03.109689 POST: 0x75
1296 18:32:03.109769 PCI: 00:00.0 init ...
1297 18:32:03.112983 PCI: 00:00.0 init finished in 2003 usecs
1298 18:32:03.115831 POST: 0x75
1299 18:32:03.115910 POST: 0x75
1300 18:32:03.119240 PCI: 00:01.0 init ...
1301 18:32:03.122960 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1302 18:32:03.126612 CBFS: Locating 'pci1002,98e4.rom'
1303 18:32:03.129409 CBFS: Found @ offset 92c00 size fe00
1304 18:32:03.132666 Mapping PCI device 100298e4 to 100298e0
1305 18:32:03.136231 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1306 18:32:03.142950 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1307 18:32:03.149829 PCI ROM image, vendor ID 1002, device ID 98e0,
1308 18:32:03.152841 PCI ROM image, Class Code 030000, Code Type 00
1309 18:32:03.156192 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1310 18:32:03.164842 Real mode stub @00000600: 867 bytes
1311 18:32:03.168374 Calling Option ROM...
1312 18:32:03.190436 ... Option ROM returned.
1313 18:32:03.193634 VBE: Getting information about VESA mode 41d2
1314 18:32:03.196857 VBE: resolution: 1366x768@16
1315 18:32:03.200255 VBE: framebuffer: f0000000
1316 18:32:03.203441 VBE: Setting VESA mode 41d2
1317 18:32:03.228268 VGA Option ROM was run
1318 18:32:03.230995 PCI: 00:01.0 init finished in 112255 usecs
1319 18:32:03.235121 POST: 0x75
1320 18:32:03.235208 PCI: 00:01.1 init ...
1321 18:32:03.238412 PCI: 00:01.1 init finished in 2003 usecs
1322 18:32:03.241550 POST: 0x75
1323 18:32:03.241629 PCI: 00:02.0 init ...
1324 18:32:03.244681 PCI: 00:02.0 init finished in 2002 usecs
1325 18:32:03.247882 POST: 0x75
1326 18:32:03.247957 POST: 0x75
1327 18:32:03.248019 POST: 0x75
1328 18:32:03.251432 POST: 0x75
1329 18:32:03.251507 POST: 0x75
1330 18:32:03.251569 POST: 0x75
1331 18:32:03.254505 PCI: 00:03.0 init ...
1332 18:32:03.257964 PCI: 00:03.0 init finished in 2002 usecs
1333 18:32:03.258039 POST: 0x75
1334 18:32:03.261173 PCI: 00:08.0 init ...
1335 18:32:03.264518 PCI: 00:08.0 init finished in 2002 usecs
1336 18:32:03.264633 POST: 0x75
1337 18:32:03.267887 PCI: 00:09.0 init ...
1338 18:32:03.271433 PCI: 00:09.0 init finished in 2002 usecs
1339 18:32:03.271535 POST: 0x75
1340 18:32:03.274666 POST: 0x75
1341 18:32:03.274768 PCI: 00:10.0 init ...
1342 18:32:03.277982 PCI: 00:10.0 init finished in 2002 usecs
1343 18:32:03.281258 POST: 0x75
1344 18:32:03.281337 POST: 0x75
1345 18:32:03.285019 PCI: 00:12.0 init ...
1346 18:32:03.288253 PCI: 00:12.0 init finished in 2002 usecs
1347 18:32:03.288331 POST: 0x75
1348 18:32:03.292213 PCI: 00:14.0 init ...
1349 18:32:03.294883 IOAPIC: Initializing IOAPIC at 0xfec00000
1350 18:32:03.297848 IOAPIC: Bootstrap Processor Local APIC = 0x10
1351 18:32:03.297937 IOAPIC: ID = 0x04
1352 18:32:03.301357 IOAPIC: Dumping registers
1353 18:32:03.305246 reg 0x0000: 0x04000000
1354 18:32:03.308309 reg 0x0001: 0x00178021
1355 18:32:03.308382 reg 0x0002: 0x04000000
1356 18:32:03.311366 IOAPIC: 24 interrupts
1357 18:32:03.314966 IOAPIC: Enabling interrupts on FSB
1358 18:32:03.318631 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1359 18:32:03.321749 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1360 18:32:03.328114 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1361 18:32:03.331366 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1362 18:32:03.334648 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1363 18:32:03.341533 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1364 18:32:03.344576 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1365 18:32:03.351405 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1366 18:32:03.354660 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1367 18:32:03.357788 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1368 18:32:03.364971 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1369 18:32:03.367884 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1370 18:32:03.371780 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1371 18:32:03.378088 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1372 18:32:03.381297 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1373 18:32:03.384916 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1374 18:32:03.391476 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1375 18:32:03.395013 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1376 18:32:03.398991 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1377 18:32:03.405333 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1378 18:32:03.407961 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1379 18:32:03.414896 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1380 18:32:03.418462 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1381 18:32:03.421392 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1382 18:32:03.424733 PCI: 00:14.0 init finished in 133950 usecs
1383 18:32:03.428240 POST: 0x75
1384 18:32:03.428309 PCI: 00:14.3 init ...
1385 18:32:03.431873 RTC Init
1386 18:32:03.434587 PCI: 00:14.3 init finished in 2965 usecs
1387 18:32:03.434656 POST: 0x75
1388 18:32:03.438226 PCI: 00:14.7 init ...
1389 18:32:03.441939 PCI: 00:14.7 init finished in 2002 usecs
1390 18:32:03.442014 POST: 0x75
1391 18:32:03.445680 PCI: 00:18.0 init ...
1392 18:32:03.448051 IOAPIC: Initializing IOAPIC at 0xfec20000
1393 18:32:03.451422 IOAPIC: Bootstrap Processor Local APIC = 0x10
1394 18:32:03.454511 IOAPIC: ID = 0x05
1395 18:32:03.454579 IOAPIC: Dumping registers
1396 18:32:03.458086 reg 0x0000: 0x05000000
1397 18:32:03.461650 reg 0x0001: 0x001f8021
1398 18:32:03.461720 reg 0x0002: 0x00000000
1399 18:32:03.465007 IOAPIC: 32 interrupts
1400 18:32:03.468215 IOAPIC: Enabling interrupts on FSB
1401 18:32:03.471466 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1402 18:32:03.477837 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1403 18:32:03.481390 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1404 18:32:03.485031 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1405 18:32:03.491526 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1406 18:32:03.495083 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1407 18:32:03.498222 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1408 18:32:03.505451 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1409 18:32:03.508558 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1410 18:32:03.511919 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1411 18:32:03.518210 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1412 18:32:03.522129 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1413 18:32:03.524917 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1414 18:32:03.532320 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1415 18:32:03.535246 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1416 18:32:03.538755 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1417 18:32:03.545139 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1418 18:32:03.548348 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1419 18:32:03.552192 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1420 18:32:03.558688 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1421 18:32:03.561874 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1422 18:32:03.568610 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1423 18:32:03.571678 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1424 18:32:03.574926 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1425 18:32:03.581973 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1426 18:32:03.585574 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1427 18:32:03.588955 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1428 18:32:03.595373 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1429 18:32:03.598563 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1430 18:32:03.602127 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1431 18:32:03.608336 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1432 18:32:03.611874 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1433 18:32:03.615413 PCI: 00:18.0 init finished in 170070 usecs
1434 18:32:03.619178 POST: 0x75
1435 18:32:03.619248 PCI: 00:18.1 init ...
1436 18:32:03.622215 PCI: 00:18.1 init finished in 2002 usecs
1437 18:32:03.625646 POST: 0x75
1438 18:32:03.625718 PCI: 00:18.2 init ...
1439 18:32:03.628893 PCI: 00:18.2 init finished in 2002 usecs
1440 18:32:03.632535 POST: 0x75
1441 18:32:03.632642 PCI: 00:18.3 init ...
1442 18:32:03.635453 PCI: 00:18.3 init finished in 2002 usecs
1443 18:32:03.639317 POST: 0x75
1444 18:32:03.639385 PCI: 00:18.4 init ...
1445 18:32:03.642627 PCI: 00:18.4 init finished in 2002 usecs
1446 18:32:03.642698 POST: 0x75
1447 18:32:03.645866 PCI: 00:18.5 init ...
1448 18:32:03.649084 PCI: 00:18.5 init finished in 2002 usecs
1449 18:32:03.649150 POST: 0x75
1450 18:32:03.652281 PCI: 01:00.0 init ...
1451 18:32:03.655980 PCI: 01:00.0 init finished in 2002 usecs
1452 18:32:03.656071 POST: 0x75
1453 18:32:03.659333 PCI: 02:00.0 init ...
1454 18:32:03.665929 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1455 18:32:03.669297 PCI: 02:00.0 init finished in 7127 usecs
1456 18:32:03.669372 POST: 0x75
1457 18:32:03.672588 PNP: 0c09.0 init ...
1458 18:32:03.675979 Google Chrome EC: Hello got back 11223344 status (0)
1459 18:32:03.679852 Google Chrome EC: version:
1460 18:32:03.682527 ro: careena_v2.0.11488-7215d6e0e4
1461 18:32:03.686548 rw: careena_v2.0.11488-7215d6e0e4
1462 18:32:03.686623 running image: 1
1463 18:32:03.692941 Google Chrome EC uptime: 5.557 seconds
1464 18:32:03.696595 Google Chrome AP resets since EC boot: 0
1465 18:32:03.699664 Google Chrome most recent AP reset causes:
1466 18:32:03.703439 Google Chrome EC reset flags at last EC boot: reset-pin
1467 18:32:03.706799 PNP: 0c09.0 init finished in 34472 usecs
1468 18:32:03.709691 POST: 0x75
1469 18:32:03.709803 POST: 0x75
1470 18:32:03.709862 POST: 0x75
1471 18:32:03.713087 POST: 0x75
1472 18:32:03.713164 POST: 0x75
1473 18:32:03.713225 POST: 0x75
1474 18:32:03.716559 POST: 0x75
1475 18:32:03.716639 Devices initialized
1476 18:32:03.719613 Show all devs... After init.
1477 18:32:03.723040 Root Device: enabled 1
1478 18:32:03.723115 CPU_CLUSTER: 0: enabled 1
1479 18:32:03.726393 DOMAIN: 0000: enabled 1
1480 18:32:03.729984 MMIO: fedc2000: enabled 1
1481 18:32:03.730056 MMIO: fedc3000: enabled 1
1482 18:32:03.733051 MMIO: fedc4000: enabled 1
1483 18:32:03.736781 MMIO: fedc5000: enabled 1
1484 18:32:03.736849 APIC: 10: enabled 1
1485 18:32:03.739776 PCI: 00:00.0: enabled 1
1486 18:32:03.743095 PCI: 00:00.2: enabled 0
1487 18:32:03.743166 PCI: 00:01.0: enabled 1
1488 18:32:03.746652 PCI: 00:01.1: enabled 1
1489 18:32:03.750059 PCI: 00:02.0: enabled 1
1490 18:32:03.750132 PCI: 00:02.1: enabled 0
1491 18:32:03.753173 PCI: 00:02.2: enabled 1
1492 18:32:03.756620 PCI: 00:02.3: enabled 0
1493 18:32:03.756687 PCI: 00:02.4: enabled 1
1494 18:32:03.760285 PCI: 00:02.5: enabled 0
1495 18:32:03.760354 PCI: 00:08.0: enabled 1
1496 18:32:03.763133 PCI: 00:09.0: enabled 1
1497 18:32:03.766498 PCI: 00:09.2: enabled 0
1498 18:32:03.766570 PCI: 00:10.0: enabled 1
1499 18:32:03.769774 PCI: 00:11.0: enabled 0
1500 18:32:03.773334 PCI: 00:12.0: enabled 1
1501 18:32:03.773431 PCI: 00:14.0: enabled 1
1502 18:32:03.776440 PCI: 00:14.3: enabled 1
1503 18:32:03.780127 PCI: 00:14.7: enabled 1
1504 18:32:03.780214 PCI: 00:18.0: enabled 1
1505 18:32:03.783560 PCI: 00:18.1: enabled 1
1506 18:32:03.786553 PCI: 00:18.2: enabled 1
1507 18:32:03.786627 PCI: 00:18.3: enabled 1
1508 18:32:03.789847 PCI: 00:18.4: enabled 1
1509 18:32:03.793707 PCI: 00:18.5: enabled 1
1510 18:32:03.793789 GENERIC: 0.0: enabled 1
1511 18:32:03.797068 I2C: 01:1a: enabled 1
1512 18:32:03.797152 GENERIC: 0.1: enabled 1
1513 18:32:03.800396 I2C: 02:50: enabled 1
1514 18:32:03.803356 I2C: 03:15: enabled 1
1515 18:32:03.803438 I2C: 04:39: enabled 1
1516 18:32:03.806720 I2C: 04:10: enabled 1
1517 18:32:03.809978 PCI: 02:00.0: enabled 1
1518 18:32:03.810065 PNP: 0c09.0: enabled 1
1519 18:32:03.813323 PCI: 00:03.0: enabled 1
1520 18:32:03.813397 PCI: 01:00.0: enabled 1
1521 18:32:03.817137 APIC: 11: enabled 1
1522 18:32:03.823945 BS: BS_DEV_INIT times (us): entry 0 run 1076460 exit 150
1523 18:32:03.826830 ELOG: Event(A1) added with size 10 at 2023-06-21 18:32:03 UTC
1524 18:32:03.833397 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1525 18:32:03.840515 ELOG: Event(A0) added with size 9 at 2023-06-21 18:32:03 UTC
1526 18:32:03.844189 elog_add_boot_reason: Logged dev mode boot
1527 18:32:03.846952 POST: 0x76
1528 18:32:03.847021 Finalize devices...
1529 18:32:03.850227 Devices finalized
1530 18:32:03.853639 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1531 18:32:03.857167 agesawrapper_amdinitlate() entry
1532 18:32:03.875279 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1533 18:32:03.878473 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1534 18:32:03.882483 agesawrapper_amdinitrtb() entry
1535 18:32:03.885682 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1536 18:32:03.892079 BS: BS_POST_DEVICE times (us): entry 22174 run 4547 exit 38012
1537 18:32:03.895809 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1538 18:32:03.902212 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1539 18:32:03.905608 MRC: cache data 'RW_MRC_CACHE' needs update.
1540 18:32:03.908507 REGF update can't fit. Will empty.
1541 18:32:04.881462 SF: Successfully erased 65536 bytes @ 0x0
1542 18:32:04.895778 ELOG: Event(AA) added with size 11 at 2023-06-21 18:32:04 UTC
1543 18:32:04.895869 POST: 0x77
1544 18:32:04.902256 BS: BS_OS_RESUME_CHECK times (us): entry 1001849 run 1059 exit 1
1545 18:32:04.905497 POST: 0x79
1546 18:32:04.905570 POST: 0x9c
1547 18:32:04.909269 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1548 18:32:04.912924 CBFS: Locating 'fallback/dsdt.aml'
1549 18:32:04.915849 CBFS: Found @ offset a6cc0 size 3b94
1550 18:32:04.922286 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1551 18:32:04.925975 CBFS: Locating 'fallback/slic'
1552 18:32:04.929126 CBFS: 'fallback/slic' not found.
1553 18:32:04.932910 ACPI: Writing ACPI tables at cde2e000.
1554 18:32:04.932983 ACPI: * FACS
1555 18:32:04.935866 ACPI: * DSDT
1556 18:32:04.939324 Ramoops buffer: 0x100000@0xcdd2e000.
1557 18:32:04.942473 ACPI: * FADT
1558 18:32:04.942552 pm_base: 0x0400
1559 18:32:04.945760 ACPI: added table 1/32, length now 40
1560 18:32:04.949017 ACPI: * SSDT
1561 18:32:04.949119 ACPI \_PR report 2 core(s)
1562 18:32:04.952879 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1563 18:32:04.956092 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1564 18:32:04.959081 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1565 18:32:04.965900 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1566 18:32:04.969427 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1567 18:32:04.972776 CBFS: Locating 'pci1002,98e4.rom'
1568 18:32:04.975993 CBFS: Found @ offset 92c00 size fe00
1569 18:32:04.979345 Mapping PCI device 100298e4 to 100298e0
1570 18:32:04.983054 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1571 18:32:04.989267 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1572 18:32:04.996031 PCI ROM image, vendor ID 1002, device ID 98e0,
1573 18:32:04.999108 PCI ROM image, Class Code 030000, Code Type 00
1574 18:32:05.006425 \_SB.I2CA.ADAU: Analog Digital DMIC
1575 18:32:05.013342 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1576 18:32:05.019664 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1577 18:32:05.023576 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1578 18:32:05.026336 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1579 18:32:05.029830 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1580 18:32:05.036414 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1581 18:32:05.039805 ACPI: added table 2/32, length now 44
1582 18:32:05.039875 ACPI: * MCFG
1583 18:32:05.043013 ACPI: added table 3/32, length now 48
1584 18:32:05.043089 ACPI: * TCPA
1585 18:32:05.046276 TCPA log created at cdd0e000
1586 18:32:05.049474 ACPI: added table 4/32, length now 52
1587 18:32:05.052726 ACPI: * MADT
1588 18:32:05.056350 ACPI: added table 5/32, length now 56
1589 18:32:05.056419 current = cde32e10
1590 18:32:05.063134 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1591 18:32:05.066710 CBFS: Locating 'pci1002,98e4.rom'
1592 18:32:05.069983 CBFS: Found @ offset 92c00 size fe00
1593 18:32:05.072705 Mapping PCI device 100298e4 to 100298e0
1594 18:32:05.076101 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1595 18:32:05.082776 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1596 18:32:05.086376 PCI ROM image, vendor ID 1002, device ID 98e0,
1597 18:32:05.089845 PCI ROM image, Class Code 030000, Code Type 00
1598 18:32:05.092977 ACPI: * VFCT at cde32e10
1599 18:32:05.100022 Copying initialized VBIOS image from 000c0000
1600 18:32:05.103399 ACPI: added table 6/32, length now 60
1601 18:32:05.103468 ACPI: * HPET
1602 18:32:05.106688 ACPI: added table 7/32, length now 64
1603 18:32:05.109778 ACPI: added table 8/32, length now 68
1604 18:32:05.113073 ACPI: * IVRS at cde42e90
1605 18:32:05.116612 AGESA IVRS table NULL. Skipping.
1606 18:32:05.119728 ACPI: * SRAT at cde42e90
1607 18:32:05.122948 AGESA SRAT table NULL. Skipping.
1608 18:32:05.123020 ACPI: * SLIT at cde42e90
1609 18:32:05.127044 AGESA SLIT table NULL. Skipping.
1610 18:32:05.129599 ACPI: * AGESA ALIB SSDT at cde42e90
1611 18:32:05.133024 ACPI: added table 9/32, length now 72
1612 18:32:05.136368 ACPI: * SSDT at cde479f0
1613 18:32:05.140206 ACPI: added table 10/32, length now 76
1614 18:32:05.143922 ACPI: * SSDT for PState at cde47e2c
1615 18:32:05.146527 ACPI: done.
1616 18:32:05.146626 ACPI tables: 106032 bytes.
1617 18:32:05.149847 smbios_write_tables: cdd0d000
1618 18:32:05.153031 Create SMBIOS type 17
1619 18:32:05.153129 SMBIOS tables: 539 bytes.
1620 18:32:05.159855 Writing table forward entry at 0x00000500
1621 18:32:05.163046 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1622 18:32:05.166712 Writing coreboot table at 0xcde52000
1623 18:32:05.173718 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1624 18:32:05.176842 1. 0000000000001000-000000000009ffff: RAM
1625 18:32:05.179934 2. 00000000000a0000-00000000000fffff: RESERVED
1626 18:32:05.183388 3. 0000000000100000-00000000cdd0cfff: RAM
1627 18:32:05.190049 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1628 18:32:05.193428 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1629 18:32:05.200244 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1630 18:32:05.203852 7. 00000000ce000000-00000000cfffffff: RESERVED
1631 18:32:05.206942 8. 00000000f8000000-00000000fbffffff: RESERVED
1632 18:32:05.209850 9. 0000000100000000-000000012effffff: RAM
1633 18:32:05.213598 Passing 5 GPIOs to payload:
1634 18:32:05.220430 NAME | PORT | POLARITY | VALUE
1635 18:32:05.223539 write protect | undefined | high | low
1636 18:32:05.227536 recovery | undefined | high | low
1637 18:32:05.233718 lid | undefined | high | high
1638 18:32:05.237145 power | undefined | high | low
1639 18:32:05.243586 EC in RW | 0x0000000f | high | low
1640 18:32:05.243668 Board ID: 6
1641 18:32:05.243730 SKU ID: 33
1642 18:32:05.250434 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1643 18:32:05.256621 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
1644 18:32:05.256702 coreboot table: 1360 bytes.
1645 18:32:05.260167 IMD ROOT 0. cdfff000 00001000
1646 18:32:05.263788 IMD SMALL 1. cdffe000 00001000
1647 18:32:05.266856 CONSOLE 2. cdfde000 00020000
1648 18:32:05.270948 TIME STAMP 3. cdfdd000 00000910
1649 18:32:05.273470 VBOOT 4. cdfdc000 00000c0c
1650 18:32:05.277307 ACPISCRATCH 5. cdfac000 00030000
1651 18:32:05.280372 ROMSTG STCK 6. cdfab000 00000400
1652 18:32:05.283697 AFTER CAR 7. cdfa1000 0000a000
1653 18:32:05.283779 RAMSTAGE 8. cde9e000 00103000
1654 18:32:05.286985 REFCODE 9. cde6c000 00032000
1655 18:32:05.290655 ACPI GNVS 10. cde6b000 00001000
1656 18:32:05.294218 SMM BACKUP 11. cde5b000 00010000
1657 18:32:05.297521 MRC DATA 12. cde5a000 00000e75
1658 18:32:05.300670 COREBOOT 13. cde52000 00008000
1659 18:32:05.303752 ACPI 14. cde2e000 00024000
1660 18:32:05.307359 RAMOOPS 15. cdd2e000 00100000
1661 18:32:05.310423 VGA ROM #0 16. cdd1e000 0000fe00
1662 18:32:05.310503 TCPA TCGLOG17. cdd0e000 00010000
1663 18:32:05.314122 SMBIOS 18. cdd0d000 00000800
1664 18:32:05.316911 IMD small region:
1665 18:32:05.320446 IMD ROOT 0. cdffec00 00000400
1666 18:32:05.323953 VBOOT SEL 1. cdffebe0 00000008
1667 18:32:05.327259 EC HOSTEVENT 2. cdffebc0 00000008
1668 18:32:05.330491 ROMSTAGE 3. cdffeba0 00000004
1669 18:32:05.333696 VPD 4. cdffeb20 0000006c
1670 18:32:05.337526 POWER STATE 5. cdffeb00 00000010
1671 18:32:05.340933 MEM INFO 6. cdffe9a0 00000149
1672 18:32:05.341006 COREBOOTFWD 7. cdffe960 00000028
1673 18:32:05.347145 BS: BS_WRITE_TABLES times (us): entry 2 run 438410 exit 1
1674 18:32:05.347222 POST: 0x7a
1675 18:32:05.353928 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1676 18:32:05.357475 CBFS: Locating 'fallback/payload'
1677 18:32:05.360840 CBFS: Found @ offset 1ae180 size 39f90
1678 18:32:05.364215 Loading segment from ROM address 0xfff9e1b8
1679 18:32:05.367857 code (compression=0)
1680 18:32:05.374296 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1681 18:32:05.377902 Loading segment from ROM address 0xfff9e1d4
1682 18:32:05.380721 Entry Point 0x30104020
1683 18:32:05.387448 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1684 18:32:05.394374 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1685 18:32:05.401329 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1686 18:32:05.404292 it's not compressed!
1687 18:32:05.428522 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1688 18:32:05.435437 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1689 18:32:05.438383 dest 30104020, end 303588b0, bouncebuffer ffffffff
1690 18:32:05.442204 Loaded segments
1691 18:32:05.442277 Lock SMM configuration
1692 18:32:05.445175 POST: 0xfe
1693 18:32:05.448636 BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92773 exit 3334
1694 18:32:05.451889 PSP: Notify that POST is finishing... OK
1695 18:32:05.455400 POST: 0x7b
1696 18:32:05.458884 mp_park_aps done after 0 msecs.
1697 18:32:05.461706 Jumping to boot code at 30104020(cde52000)
1698 18:32:05.461778 POST: 0xf8
1699 18:32:05.468880 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1700 18:32:05.474561
1701 18:32:05.474638
1702 18:32:05.474699
1703 18:32:05.474757 Starting depthcharge on grunt...
1704 18:32:05.474814
1705 18:32:05.475138 end: 2.2.3 depthcharge-start (duration 00:00:07) [common]
1706 18:32:05.475235 start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
1707 18:32:05.475317 Setting prompt string to ['grunt:']
1708 18:32:05.475394 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
1709 18:32:05.480814 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1710 18:32:05.480894
1711 18:32:05.487523 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1712 18:32:05.491139
1713 18:32:05.494101 The GBB signature is at 0x30004020 and is: 24 47 42 42
1714 18:32:05.498329
1715 18:32:05.501393 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1716 18:32:05.501468
1717 18:32:05.501546
1718 18:32:05.501606
1719 18:32:05.501867 Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1721 18:32:05.602229 grunt: tftpboot 192.168.201.1 10848589/tftp-deploy-gtp_9d8y/kernel/bzImage 10848589/tftp-deploy-gtp_9d8y/kernel/cmdline 10848589/tftp-deploy-gtp_9d8y/ramdisk/ramdisk.cpio.gz
1722 18:32:05.602367 Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1723 18:32:05.602447 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:47)
1724 18:32:05.606970 tftpboot 192.168.201.1 10848589/tftp-deploy-gtp_9d8y/kernel/bzImage d8y/kernel/cmdline 10848589/tftp-deploy-gtp_9d8y/ramdisk/ramdisk.cpio.gz
1725 18:32:05.607057
1726 18:32:05.607121 Waiting for link
1727 18:32:06.043870
1728 18:32:06.044017 R8152: Initializing
1729 18:32:06.044084
1730 18:32:06.046974 Version 9 (ocp_data = 6010)
1731 18:32:06.078150
1732 18:32:06.078232 R8152: Done initializing
1733 18:32:06.078296
1734 18:32:06.081264 Adding net device
1735 18:32:06.480921
1736 18:32:06.481065 R8152: Initializing
1737 18:32:06.481162
1738 18:32:06.484259 Version 9 (ocp_data = 6010)
1739 18:32:06.514718
1740 18:32:06.514823 R8152: Done initializing
1741 18:32:06.514933
1742 18:32:06.518192 net_add_device: Attemp to include the same device
1743 18:32:06.726094
1744 18:32:06.726262 done.
1745 18:32:06.726362
1746 18:32:06.726460 MAC: 00:e0:4c:78:7f:44
1747 18:32:06.726558
1748 18:32:06.729400 Sending DHCP discover... done.
1749 18:32:06.729501
1750 18:32:06.732616 Waiting for reply... done.
1751 18:32:06.732716
1752 18:32:06.736097 Sending DHCP request... done.
1753 18:32:06.736202
1754 18:32:06.736300 Waiting for reply... done.
1755 18:32:06.739638
1756 18:32:06.739712 My ip is 192.168.201.12
1757 18:32:06.739795
1758 18:32:06.743096 The DHCP server ip is 192.168.201.1
1759 18:32:06.743204
1760 18:32:06.746001 TFTP server IP predefined by user: 192.168.201.1
1761 18:32:06.746107
1762 18:32:06.752795 Bootfile predefined by user: 10848589/tftp-deploy-gtp_9d8y/kernel/bzImage
1763 18:32:06.752894
1764 18:32:06.756097 Sending tftp read request... done.
1765 18:32:06.756193
1766 18:32:06.759392 Waiting for the transfer...
1767 18:32:06.759495
1768 18:32:07.023171 00000000 ################################################################
1769 18:32:07.023321
1770 18:32:07.276449 00080000 ################################################################
1771 18:32:07.276642
1772 18:32:07.531816 00100000 ################################################################
1773 18:32:07.531988
1774 18:32:07.790987 00180000 ################################################################
1775 18:32:07.791153
1776 18:32:08.040168 00200000 ################################################################
1777 18:32:08.040341
1778 18:32:08.283059 00280000 ################################################################
1779 18:32:08.283229
1780 18:32:08.533047 00300000 ################################################################
1781 18:32:08.533194
1782 18:32:08.804555 00380000 ################################################################
1783 18:32:08.804708
1784 18:32:09.056589 00400000 ################################################################
1785 18:32:09.056758
1786 18:32:09.306840 00480000 ################################################################
1787 18:32:09.306988
1788 18:32:09.567962 00500000 ################################################################
1789 18:32:09.568154
1790 18:32:09.822284 00580000 ################################################################
1791 18:32:09.822444
1792 18:32:10.077696 00600000 ################################################################
1793 18:32:10.077828
1794 18:32:10.333366 00680000 ################################################################
1795 18:32:10.333499
1796 18:32:10.596550 00700000 ################################################################
1797 18:32:10.596702
1798 18:32:10.845068 00780000 ################################################################
1799 18:32:10.845207
1800 18:32:11.107883 00800000 ################################################################
1801 18:32:11.108039
1802 18:32:11.362694 00880000 ################################################################
1803 18:32:11.362862
1804 18:32:11.617564 00900000 ################################################################
1805 18:32:11.617712
1806 18:32:11.879950 00980000 ################################################################
1807 18:32:11.880094
1808 18:32:12.129563 00a00000 ################################################################
1809 18:32:12.129707
1810 18:32:12.377760 00a80000 ################################################################
1811 18:32:12.377901
1812 18:32:12.625883 00b00000 ################################################################
1813 18:32:12.626047
1814 18:32:12.871544 00b80000 ################################################################
1815 18:32:12.871686
1816 18:32:13.122334 00c00000 ################################################################
1817 18:32:13.122500
1818 18:32:13.370388 00c80000 ################################################################
1819 18:32:13.370525
1820 18:32:13.611759 00d00000 ################################################################
1821 18:32:13.611893
1822 18:32:13.853827 00d80000 ################################################################
1823 18:32:13.853957
1824 18:32:14.099830 00e00000 ################################################################
1825 18:32:14.099968
1826 18:32:14.350437 00e80000 ################################################################
1827 18:32:14.350596
1828 18:32:14.594665 00f00000 ################################################################
1829 18:32:14.594824
1830 18:32:14.660481 00f80000 ################## done.
1831 18:32:14.660653
1832 18:32:14.663406 The bootfile was 16393568 bytes long.
1833 18:32:14.663508
1834 18:32:14.666764 Sending tftp read request... done.
1835 18:32:14.666865
1836 18:32:14.670040 Waiting for the transfer...
1837 18:32:14.670138
1838 18:32:14.919133 00000000 ################################################################
1839 18:32:14.919308
1840 18:32:15.164064 00080000 ################################################################
1841 18:32:15.164221
1842 18:32:15.407750 00100000 ################################################################
1843 18:32:15.407879
1844 18:32:15.658083 00180000 ################################################################
1845 18:32:15.658270
1846 18:32:15.902377 00200000 ################################################################
1847 18:32:15.902515
1848 18:32:16.150613 00280000 ################################################################
1849 18:32:16.150744
1850 18:32:16.403448 00300000 ################################################################
1851 18:32:16.403641
1852 18:32:16.662003 00380000 ################################################################
1853 18:32:16.662154
1854 18:32:16.916675 00400000 ################################################################
1855 18:32:16.916845
1856 18:32:17.184652 00480000 ################################################################
1857 18:32:17.184812
1858 18:32:17.472032 00500000 ################################################################
1859 18:32:17.472169
1860 18:32:17.727135 00580000 ################################################################
1861 18:32:17.727299
1862 18:32:17.982313 00600000 ################################################################
1863 18:32:17.982449
1864 18:32:18.238844 00680000 ################################################################
1865 18:32:18.238987
1866 18:32:18.493509 00700000 ################################################################
1867 18:32:18.493654
1868 18:32:18.754341 00780000 ################################################################
1869 18:32:18.754478
1870 18:32:19.005939 00800000 ################################################################
1871 18:32:19.006093
1872 18:32:19.263565 00880000 ################################################################
1873 18:32:19.263707
1874 18:32:19.520666 00900000 ################################################################
1875 18:32:19.520823
1876 18:32:19.777030 00980000 ################################################################
1877 18:32:19.777203
1878 18:32:19.863023 00a00000 ##################### done.
1879 18:32:19.863203
1880 18:32:19.866107 Sending tftp read request... done.
1881 18:32:19.866188
1882 18:32:19.866255 Waiting for the transfer...
1883 18:32:19.866345
1884 18:32:19.870221 00000000 # done.
1885 18:32:19.870308
1886 18:32:19.876221 Command line loaded dynamically from TFTP file: 10848589/tftp-deploy-gtp_9d8y/kernel/cmdline
1887 18:32:19.876305
1888 18:32:19.899996 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10848589/extract-nfsrootfs-0spued8n,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1889 18:32:19.910678
1890 18:32:19.910794 Shutting down all USB controllers.
1891 18:32:19.910863
1892 18:32:19.914325 Removing current net device
1893 18:32:19.923586
1894 18:32:19.923678 Finalizing coreboot
1895 18:32:19.923743
1896 18:32:19.923823
1897 18:32:19.923893
1898 18:32:19.930246 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1899 18:32:19.930331
1900 18:32:19.930396 SMI# #0
1901 18:32:19.936834 Exiting depthcharge with code 4 at timestamp: 20888768
1902 18:32:19.936922
1903 18:32:19.936986
1904 18:32:19.937046 Starting kernel ...
1905 18:32:19.937103
1906 18:32:19.937159
1907 18:32:19.937551 end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
1908 18:32:19.937661 start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
1909 18:32:19.937741 Setting prompt string to ['Linux version [0-9]']
1910 18:32:19.937807 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 18:32:19.937873 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 18:32:20.480006
1913 18:32:20.480149
1914 18:32:20.480219
1915 18:32:20.483380 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1916 18:32:20.483493
1917 18:32:20.486597 SMI# #0
1918 18:32:20.490313 Chrome EC: Set SMI mask to 0x0000000000000000
1919 18:32:20.493541 Chrome EC: UHEPI supported
1920 18:32:20.497248 Clearing pending EC events. Error code 1 is expected.
1921 18:32:20.500500 EC returned error result code 9
1922 18:32:20.503941 Chrome EC: Set SCI mask to 0x00000000142609fb
1923 18:32:21.478814 start: 2.2.5.1 login-action (timeout 00:04:31) [common]
1924 18:32:21.478968 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 18:32:21.479066 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']
1926 18:32:21.479146 Using line separator: #'\n'#
1927 18:32:21.479207 No login prompt set.
1928 18:32:21.479270 Parsing kernel messages
1929 18:32:21.479327 ['-\\[ 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']
1930 18:32:21.479431 [login-action] Waiting for messages, (timeout 00:04:31)
1931 18:32:21.498527 <5>[ 0.000000] Linux version 5.10.185-cip35 (KernelCI@build-j72441-x86-64-gcc-10-x86-64-defconfig-x86-chromebookrkgwn) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jun 21 18:22:30 UTC 2023
1932 18:32:21.522651 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10848589/extract-nfsrootfs-0spued8n,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1933 18:32:21.532203 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1934 18:32:21.539181 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1935 18:32:21.545072 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1936 18:32:21.552202 <6>[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1937 18:32:21.558737 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
1938 18:32:21.565537 <6>[ 0.000000] BIOS-provided physical RAM map:
1939 18:32:21.572146 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1940 18:32:21.578558 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1941 18:32:21.585221 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1942 18:32:21.591597 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1943 18:32:21.598372 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1944 18:32:21.608375 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1945 18:32:21.615266 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1946 18:32:21.622546 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1947 18:32:21.624991 <6>[ 0.000000] NX (Execute Disable) protection: active
1948 18:32:21.631385 <6>[ 0.000000] SMBIOS 2.7 present.
1949 18:32:21.635250 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1950 18:32:21.641676 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1951 18:32:21.645445 <6>[ 0.000000] tsc: Detected 1597.045 MHz processor
1952 18:32:21.651728 <6>[ 0.001232] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1953 18:32:21.658103 <6>[ 0.001727] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1954 18:32:21.665217 <6>[ 0.003276] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1955 18:32:21.668325 <6>[ 0.009817] check: Scanning 1 areas for low memory corruption
1956 18:32:21.675017 <6>[ 0.009828] Using GB pages for direct mapping
1957 18:32:21.678412 <6>[ 0.010242] RAMDISK: [mem 0x375d6000-0x37ffffff]
1958 18:32:21.685533 <6>[ 0.010249] ACPI: Early table checksum verification disabled
1959 18:32:21.691863 <6>[ 0.010257] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1960 18:32:21.698210 <6>[ 0.010266] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1961 18:32:21.708592 <6>[ 0.010278] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1962 18:32:21.718221 <6>[ 0.010290] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1963 18:32:21.721876 <6>[ 0.010299] ACPI: FACS 0x00000000CDE2E240 000040
1964 18:32:21.731406 <6>[ 0.010306] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1965 18:32:21.741259 <6>[ 0.010315] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1966 18:32:21.747987 <6>[ 0.010323] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1967 18:32:21.757958 <6>[ 0.010331] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1968 18:32:21.764585 <6>[ 0.010338] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1969 18:32:21.775035 <6>[ 0.010346] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1970 18:32:21.784758 <6>[ 0.010354] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1971 18:32:21.791411 <6>[ 0.010362] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1972 18:32:21.801748 <6>[ 0.010370] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1973 18:32:21.807812 <6>[ 0.010378] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1974 18:32:21.814858 <6>[ 0.010382] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1975 18:32:21.824509 <6>[ 0.010386] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1976 18:32:21.830887 <6>[ 0.010389] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1977 18:32:21.837725 <6>[ 0.010392] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1978 18:32:21.844671 <6>[ 0.010396] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1979 18:32:21.851054 <6>[ 0.010399] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1980 18:32:21.860914 <6>[ 0.010402] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1981 18:32:21.867534 <6>[ 0.010405] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1982 18:32:21.875360 <6>[ 0.010408] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1983 18:32:21.880859 <6>[ 0.010412] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1984 18:32:21.888060 <6>[ 0.010415] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1985 18:32:21.894233 <6>[ 0.010480] No NUMA configuration found
1986 18:32:21.901073 <6>[ 0.010483] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1987 18:32:21.907388 <6>[ 0.010491] NODE_DATA(0) allocated [mem 0x12effc000-0x12effffff]
1988 18:32:21.907480 <6>[ 0.010527] Zone ranges:
1989 18:32:21.914161 <6>[ 0.010531] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1990 18:32:21.921068 <6>[ 0.010536] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1991 18:32:21.927548 <6>[ 0.010541] Normal [mem 0x0000000100000000-0x000000012effffff]
1992 18:32:21.934181 <6>[ 0.010545] Movable zone start for each node
1993 18:32:21.937138 <6>[ 0.010548] Early memory node ranges
1994 18:32:21.944070 <6>[ 0.010552] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1995 18:32:21.950577 <6>[ 0.010555] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1996 18:32:21.957263 <6>[ 0.010559] node 0: [mem 0x0000000100000000-0x000000012effffff]
1997 18:32:21.964024 <6>[ 0.010563] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1998 18:32:21.970300 <6>[ 0.010588] On node 0, zone DMA: 1 pages in unavailable ranges
1999 18:32:21.977120 <6>[ 0.010624] On node 0, zone DMA: 96 pages in unavailable ranges
2000 18:32:21.984203 <6>[ 0.026458] On node 0, zone Normal: 8947 pages in unavailable ranges
2001 18:32:21.987895 <6>[ 0.026530] On node 0, zone Normal: 4096 pages in unavailable ranges
2002 18:32:21.993829 <6>[ 0.026596] ACPI: PM-Timer IO Port: 0x418
2003 18:32:22.000827 <6>[ 0.026609] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
2004 18:32:22.008225 <6>[ 0.026629] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
2005 18:32:22.014251 <6>[ 0.026641] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
2006 18:32:22.020769 <6>[ 0.026646] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2007 18:32:22.027466 <6>[ 0.026651] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2008 18:32:22.033938 <6>[ 0.026661] Using ACPI (MADT) for SMP configuration information
2009 18:32:22.037640 <6>[ 0.026665] ACPI: HPET id: 0x10228201 base: 0xfed00000
2010 18:32:22.044414 <6>[ 0.026673] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2011 18:32:22.050554 <6>[ 0.026694] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2012 18:32:22.061038 <6>[ 0.026698] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2013 18:32:22.067851 <6>[ 0.026703] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2014 18:32:22.074069 <6>[ 0.026706] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2015 18:32:22.084053 <6>[ 0.026709] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2016 18:32:22.090454 <6>[ 0.026712] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2017 18:32:22.097373 <6>[ 0.026714] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2018 18:32:22.104652 <6>[ 0.026720] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2019 18:32:22.117021 <6>[ 0.026727] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2020 18:32:22.124449 <6>[ 0.035918] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2021 18:32:22.130920 <6>[ 0.036469] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2022 18:32:22.137247 <6>[ 0.036535] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2023 18:32:22.140266 <6>[ 0.036539] Policy zone: Normal
2024 18:32:22.167101 <5>[ 0.036552] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10848589/extract-nfsrootfs-0spued8n,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2025 18:32:22.173761 <6>[ 0.037644] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2026 18:32:22.183854 <6>[ 0.038129] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2027 18:32:22.190302 <6>[ 0.038160] mem auto-init: stack:off, heap alloc:off, heap free:off
2028 18:32:22.204735 <6>[ 0.072717] Memory: 3931360K/4141744K available (22546K kernel code, 3691K rwdata, 9380K rodata, 2148K init, 14096K bss, 210124K reserved, 0K cma-reserved)
2029 18:32:22.210276 <6>[ 0.072827] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2030 18:32:22.216811 <6>[ 0.072878] ftrace: allocating 60755 entries in 238 pages
2031 18:32:22.220606 <6>[ 0.127745] ftrace: allocated 238 pages with 6 groups
2032 18:32:22.224140 <6>[ 0.127994] Running RCU self tests
2033 18:32:22.230206 <6>[ 0.128004] rcu: Hierarchical RCU implementation.
2034 18:32:22.233283 <6>[ 0.128007] rcu: RCU event tracing is enabled.
2035 18:32:22.240144 <6>[ 0.128010] rcu: RCU lockdep checking is enabled.
2036 18:32:22.246695 <6>[ 0.128014] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2037 18:32:22.250533 <6>[ 0.128017] Rude variant of Tasks RCU enabled.
2038 18:32:22.256733 <6>[ 0.128020] Tracing variant of Tasks RCU enabled.
2039 18:32:22.264154 <6>[ 0.128024] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2040 18:32:22.270539 <6>[ 0.128027] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2041 18:32:22.277483 <6>[ 0.135361] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2042 18:32:22.280458 <5>[ 0.135682] random: crng init done
2043 18:32:22.286656 <6>[ 0.135779] Console: colour dummy device 80x25
2044 18:32:22.290116 <6>[ 0.162896] printk: console [ttyS0] enabled
2045 18:32:22.296714 <4>[ 0.163050] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2046 18:32:22.303637 <4>[ 0.163319] ... MAX_LOCKDEP_SUBCLASSES: 8
2047 18:32:22.306725 <4>[ 0.163469] ... MAX_LOCK_DEPTH: 48
2048 18:32:22.310078 <4>[ 0.163623] ... MAX_LOCKDEP_KEYS: 8192
2049 18:32:22.316787 <4>[ 0.163781] ... CLASSHASH_SIZE: 4096
2050 18:32:22.320523 <4>[ 0.163940] ... MAX_LOCKDEP_ENTRIES: 32768
2051 18:32:22.326493 <4>[ 0.164102] ... MAX_LOCKDEP_CHAINS: 65536
2052 18:32:22.330229 <4>[ 0.164264] ... CHAINHASH_SIZE: 32768
2053 18:32:22.337138 <4>[ 0.164425] memory used by lock dependency info: 6365 kB
2054 18:32:22.340199 <4>[ 0.164618] memory used for stack traces: 4224 kB
2055 18:32:22.346697 <4>[ 0.164791] per task-struct memory footprint: 1920 bytes
2056 18:32:22.349829 <6>[ 0.165033] ACPI: Core revision 20200925
2057 18:32:22.359946 <6>[ 0.165456] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2058 18:32:22.366276 <6>[ 0.165822] APIC: Switch to symmetric I/O mode setup
2059 18:32:22.370051 <6>[ 0.166439] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2060 18:32:22.383529 <6>[ 0.170812] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17053d7ccd6, max_idle_ns: 440795271783 ns
2061 18:32:22.393310 <6>[ 0.171195] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.09 BogoMIPS (lpj=1597045)
2062 18:32:22.396430 <6>[ 0.171563] pid_max: default: 32768 minimum: 301
2063 18:32:22.403011 <6>[ 0.171785] LSM: Security Framework initializing
2064 18:32:22.406297 <6>[ 0.172202] SELinux: Initializing.
2065 18:32:22.410039 <6>[ 0.172369] LSM support for eBPF active
2066 18:32:22.419957 <6>[ 0.172546] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2067 18:32:22.426499 <6>[ 0.172821] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2068 18:32:22.436167 <6>[ 0.174221] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2069 18:32:22.442888 <6>[ 0.174659] LVT offset 1 assigned for vector 0xf9
2070 18:32:22.449374 <6>[ 0.174840] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2071 18:32:22.456187 <6>[ 0.175051] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2072 18:32:22.462877 <6>[ 0.175189] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2073 18:32:22.469827 <6>[ 0.175487] Spectre V2 : Mitigation: Retpolines
2074 18:32:22.475623 <6>[ 0.175652] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2075 18:32:22.485893 <6>[ 0.175938] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2076 18:32:22.492556 <6>[ 0.176182] Spectre V2 : Enabling Speculation Barrier for firmware calls
2077 18:32:22.495709 <6>[ 0.176418] RETBleed: Mitigation: untrained return thunk
2078 18:32:22.505954 <6>[ 0.176611] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2079 18:32:22.515890 <6>[ 0.176904] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2080 18:32:22.519205 <4>[ 0.185769] ------------[ cut here ]------------
2081 18:32:22.519541 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2082 18:32:22.532656 <4>[ 0.185951] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2083 18:32:22.538836 <4>[ 0.185962] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2084 18:32:22.541853 <4>[ 0.186487] Modules linked in:
2085 18:32:22.548484 <4>[ 0.186609] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.185-cip35 #1
2086 18:32:22.555833 <4>[ 0.186842] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2087 18:32:22.561857 <4>[ 0.187184] RIP: 0010:apply_returns+0x1f5/0x220
2088 18:32:22.582119 <4>[ 0.187351] Code: 46 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 88 61 af 92 c6 05 78 ea 46 02 01 e8 52 c7 10 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2089 18:32:22.585162 <4>[ 0.187980] RSP: 0000:ffffffff92e03de0 EFLAGS: 00010282
2090 18:32:22.591957 <4>[ 0.188183] RAX: 0000000000000000 RBX: ffffffff93a0b2cc RCX: 0000000000000000
2091 18:32:22.601924 <4>[ 0.188433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff90d77c91
2092 18:32:22.608249 <4>[ 0.188683] RBP: ffffffff9277ed60 R08: 0000000000000001 R09: 0000000000000001
2093 18:32:22.615312 <4>[ 0.188932] R10: ffffffff92e8fee0 R11: 3fffffffffffffff R12: ffffffff93a23380
2094 18:32:22.622197 <4>[ 0.189182] R13: cccccccccccccccc R14: ffffffff9277ed65 R15: 0000000000000000
2095 18:32:22.631790 <4>[ 0.189433] FS: 0000000000000000(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
2096 18:32:22.638813 <4>[ 0.189714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2097 18:32:22.644741 <4>[ 0.189918] CR2: ffff94d60c801000 CR3: 000000010ae26000 CR4: 00000000001506f0
2098 18:32:22.648113 <4>[ 0.190182] Call Trace:
2099 18:32:22.651569 <4>[ 0.190286] ? __warn+0x80/0x110
2100 18:32:22.655183 <4>[ 0.190411] ? apply_returns+0x1f5/0x220
2101 18:32:22.658566 <4>[ 0.190559] ? report_bug+0x9e/0xc0
2102 18:32:22.661644 <4>[ 0.190692] ? __warn_printk+0x6c/0x8d
2103 18:32:22.665120 <4>[ 0.190836] ? handle_bug+0x41/0x90
2104 18:32:22.671122 <4>[ 0.190967] ? exc_invalid_op+0x14/0x70
2105 18:32:22.674322 <4>[ 0.191112] ? asm_exc_invalid_op+0x12/0x20
2106 18:32:22.678108 <4>[ 0.191190] ? console_unlock+0x4d1/0x5f0
2107 18:32:22.684346 <4>[ 0.191340] ? apply_returns+0x1f5/0x220
2108 18:32:22.688237 <4>[ 0.191488] ? lock_acquire+0xbf/0x280
2109 18:32:22.691174 <4>[ 0.191640] alternative_instructions+0x7d/0x143
2110 18:32:22.694656 <4>[ 0.191811] check_bugs+0xe9f/0xefb
2111 18:32:22.701372 <4>[ 0.191948] start_kernel+0x517/0x54d
2112 18:32:22.704306 <4>[ 0.192188] secondary_startup_64_no_verify+0xc2/0xcb
2113 18:32:22.707942 <4>[ 0.192380] irq event stamp: 1783
2114 18:32:22.717979 <4>[ 0.192507] hardirqs last enabled at (1791): [<ffffffff90d77c91>] console_unlock+0x4d1/0x5f0
2115 18:32:22.727919 <4>[ 0.192802] hardirqs last disabled at (1798): [<ffffffff90d77c04>] console_unlock+0x444/0x5f0
2116 18:32:22.734555 <4>[ 0.193099] softirqs last enabled at (1772): [<ffffffff90d07a51>] irq_enter_rcu+0x71/0x80
2117 18:32:22.744525 <4>[ 0.193183] softirqs last disabled at (1815): [<ffffffff90d07a36>] irq_enter_rcu+0x56/0x80
2118 18:32:22.748183 <4>[ 0.193472] ---[ end trace 4694555f059f6ba8 ]---
2119 18:32:22.748531 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']
2120 18:32:22.748630 login-action: kernel 'warning'
2121 18:32:22.748710 [login-action] Waiting for messages, (timeout 00:04:30)
2122 18:32:22.754228 <6>[ 0.197516] Freeing SMP alternatives memory: 48K
2123 18:32:22.761165 <6>[ 0.199359] smpboot: CPU 0 Converting physical 2 to logical die 0
2124 18:32:22.771122 <6>[ 0.301599] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2125 18:32:22.777698 <6>[ 0.302179] Performance Events: Fam15h core perfctr, AMD PMU driver.
2126 18:32:22.780990 <6>[ 0.302191] ... version: 0
2127 18:32:22.784416 <6>[ 0.302340] ... bit width: 48
2128 18:32:22.790933 <6>[ 0.302491] ... generic registers: 6
2129 18:32:22.794958 <6>[ 0.302639] ... value mask: 0000ffffffffffff
2130 18:32:22.800973 <6>[ 0.302829] ... max period: 00007fffffffffff
2131 18:32:22.804305 <6>[ 0.303183] ... fixed-purpose events: 0
2132 18:32:22.810743 <6>[ 0.303331] ... event mask: 000000000000003f
2133 18:32:22.814553 <6>[ 0.303807] rcu: Hierarchical SRCU implementation.
2134 18:32:22.820757 <6>[ 0.305290] smp: Bringing up secondary CPUs ...
2135 18:32:22.824768 <6>[ 0.305991] x86: Booting SMP configuration:
2136 18:32:22.827998 <6>[ 0.306160] .... node #0, CPUs: #1
2137 18:32:22.834594 <6>[ 0.307328] smp: Brought up 1 node, 2 CPUs
2138 18:32:22.837731 <6>[ 0.307556] smpboot: Max logical packages: 1
2139 18:32:22.844683 <6>[ 0.308184] smpboot: Total of 2 processors activated (6388.18 BogoMIPS)
2140 18:32:22.847599 <6>[ 0.309527] devtmpfs: initialized
2141 18:32:22.854116 <6>[ 0.309534] x86/mm: Memory block size: 128MB
2142 18:32:22.864376 <6>[ 0.312507] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2143 18:32:22.870990 <6>[ 0.312535] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2144 18:32:22.874222 <6>[ 0.313539] pinctrl core: initialized pinctrl subsystem
2145 18:32:22.880487 <6>[ 0.314500] PM: RTC time: 18:32:20, date: 2023-06-21
2146 18:32:22.884347 <6>[ 0.315111] NET: Registered protocol family 16
2147 18:32:22.890600 <6>[ 0.315672] audit: initializing netlink subsys (disabled)
2148 18:32:22.901264 <5>[ 0.316244] audit: type=2000 audit(1687372340.150:1): state=initialized audit_enabled=0 res=1
2149 18:32:22.907209 <6>[ 0.316713] thermal_sys: Registered thermal governor 'step_wise'
2150 18:32:22.914759 <6>[ 0.316717] thermal_sys: Registered thermal governor 'user_space'
2151 18:32:22.917408 <6>[ 0.317016] cpuidle: using governor menu
2152 18:32:22.920738 <6>[ 0.317570] ACPI: bus type PCI registered
2153 18:32:22.930667 <6>[ 0.317955] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2154 18:32:22.937173 <6>[ 0.318189] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2155 18:32:22.947694 <6>[ 0.318430] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2156 18:32:22.953931 <6>[ 0.318803] PCI: Using configuration type 1 for base access
2157 18:32:22.957247 <6>[ 0.340795] Kprobes globally optimized
2158 18:32:22.963765 <6>[ 0.341262] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2159 18:32:22.970543 <6>[ 0.341262] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2160 18:32:22.980229 <6>[ 0.341554] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2161 18:32:22.983809 <6>[ 0.344503] ACPI: Added _OSI(Module Device)
2162 18:32:22.987009 <6>[ 0.344663] ACPI: Added _OSI(Processor Device)
2163 18:32:22.994087 <6>[ 0.344826] ACPI: Added _OSI(3.0 _SCP Extensions)
2164 18:32:22.997151 <6>[ 0.344997] ACPI: Added _OSI(Processor Aggregator Device)
2165 18:32:23.003607 <6>[ 0.345212] ACPI: Added _OSI(Linux-Dell-Video)
2166 18:32:23.010352 <6>[ 0.345376] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2167 18:32:23.013664 <6>[ 0.345568] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2168 18:32:23.020110 <6>[ 0.359110] ACPI: 4 ACPI AML tables successfully acquired and loaded
2169 18:32:23.023467 <6>[ 0.368014] ACPI: EC: EC started
2170 18:32:23.026848 <6>[ 0.368155] ACPI: EC: interrupt blocked
2171 18:32:23.033562 <6>[ 0.368555] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2172 18:32:23.039963 <6>[ 0.368741] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2173 18:32:23.046625 <6>[ 0.368999] ACPI: Interpreter enabled
2174 18:32:23.050760 <6>[ 0.369235] ACPI: (supports S0 S1 S3 S4 S5)
2175 18:32:23.053273 <6>[ 0.369392] ACPI: Using IOAPIC for interrupt routing
2176 18:32:23.063324 <6>[ 0.369607] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2177 18:32:23.069852 <6>[ 0.370623] ACPI: Enabled 3 GPEs in block 00 to 1F
2178 18:32:23.073256 <6>[ 0.372925] ACPI: Power Resource [P0U2] (off)
2179 18:32:23.080088 <6>[ 0.373245] ACPI: Power Resource [P3U2] (off)
2180 18:32:23.083482 <6>[ 0.374734] ACPI: Power Resource [P0U3] (off)
2181 18:32:23.086711 <6>[ 0.375004] ACPI: Power Resource [P3U3] (off)
2182 18:32:23.093651 <6>[ 0.383226] ACPI: Power Resource [PRIC] (on)
2183 18:32:23.096716 <6>[ 0.409667] ACPI: Power Resource [PRIC] (on)
2184 18:32:23.103412 <6>[ 0.440159] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2185 18:32:23.113377 <6>[ 0.440193] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2186 18:32:23.120298 <6>[ 0.440680] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2187 18:32:23.129999 <6>[ 0.441190] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2188 18:32:23.143345 <6>[ 0.441661] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2189 18:32:23.146682 <6>[ 0.442197] PCI host bridge to bus 0000:00
2190 18:32:23.153198 <6>[ 0.442351] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2191 18:32:23.160021 <6>[ 0.442591] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2192 18:32:23.166442 <6>[ 0.442831] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2193 18:32:23.176080 <6>[ 0.443073] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2194 18:32:23.182653 <6>[ 0.443184] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2195 18:32:23.186025 <6>[ 0.443428] pci_bus 0000:00: root bus resource [bus 00-ff]
2196 18:32:23.192597 <6>[ 0.443678] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2197 18:32:23.199698 <6>[ 0.444575] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2198 18:32:23.206096 <6>[ 0.444805] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2199 18:32:23.216154 <6>[ 0.445068] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2200 18:32:23.219540 <6>[ 0.445190] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2201 18:32:23.226500 <6>[ 0.445396] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2202 18:32:23.232999 <6>[ 0.445624] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2203 18:32:23.239868 <6>[ 0.445867] pci 0000:00:01.0: enabling Extended Tags
2204 18:32:23.242706 <6>[ 0.446248] pci 0000:00:01.0: supports D1 D2
2205 18:32:23.249464 <6>[ 0.446406] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2206 18:32:23.256310 <6>[ 0.446932] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2207 18:32:23.262468 <6>[ 0.447161] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2208 18:32:23.269097 <6>[ 0.447455] pci 0000:00:01.1: enabling Extended Tags
2209 18:32:23.273498 <6>[ 0.447683] pci 0000:00:01.1: supports D1 D2
2210 18:32:23.279514 <6>[ 0.448046] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2211 18:32:23.285959 <6>[ 0.448402] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2212 18:32:23.293235 <6>[ 0.448661] pci 0000:00:02.2: enabling Extended Tags
2213 18:32:23.295913 <6>[ 0.448904] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2214 18:32:23.302417 <6>[ 0.449493] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2215 18:32:23.309351 <6>[ 0.449751] pci 0000:00:02.4: enabling Extended Tags
2216 18:32:23.316363 <6>[ 0.449992] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2217 18:32:23.322548 <6>[ 0.450488] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2218 18:32:23.329155 <6>[ 0.450929] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2219 18:32:23.336177 <6>[ 0.451197] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2220 18:32:23.342763 <6>[ 0.451457] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2221 18:32:23.348828 <6>[ 0.451685] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2222 18:32:23.355700 <6>[ 0.451912] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2223 18:32:23.362988 <6>[ 0.452139] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2224 18:32:23.368939 <6>[ 0.452407] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2225 18:32:23.372782 <6>[ 0.452866] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2226 18:32:23.382486 <6>[ 0.453209] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2227 18:32:23.385367 <6>[ 0.453584] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2228 18:32:23.392483 <6>[ 0.454256] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2229 18:32:23.399359 <6>[ 0.454488] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2230 18:32:23.405678 <6>[ 0.454805] pci 0000:00:12.0: supports D1 D2
2231 18:32:23.412275 <6>[ 0.454962] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2232 18:32:23.419107 <6>[ 0.455472] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2233 18:32:23.425684 <6>[ 0.456011] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2234 18:32:23.428913 <6>[ 0.456526] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2235 18:32:23.438846 <6>[ 0.456762] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2236 18:32:23.442180 <6>[ 0.457089] pci 0000:00:14.7: PME# supported from D3cold
2237 18:32:23.448699 <6>[ 0.457459] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2238 18:32:23.455617 <6>[ 0.457879] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2239 18:32:23.462186 <6>[ 0.458385] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2240 18:32:23.468717 <6>[ 0.458807] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2241 18:32:23.475460 <6>[ 0.459321] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2242 18:32:23.482034 <6>[ 0.459733] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2243 18:32:23.485428 <6>[ 0.460330] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2244 18:32:23.495319 <6>[ 0.460628] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2245 18:32:23.498897 <6>[ 0.461144] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2246 18:32:23.505492 <6>[ 0.461624] pci 0000:00:02.2: PCI bridge to [bus 01]
2247 18:32:23.512143 <6>[ 0.461812] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2248 18:32:23.518565 <6>[ 0.462381] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2249 18:32:23.524918 <6>[ 0.462699] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2250 18:32:23.531659 <6>[ 0.463016] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2251 18:32:23.538461 <6>[ 0.463419] pci 0000:02:00.0: PME# supported from D3hot D3cold
2252 18:32:23.541663 <6>[ 0.466427] pci 0000:00:02.4: PCI bridge to [bus 02]
2253 18:32:23.548887 <6>[ 0.466623] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2254 18:32:23.555415 <6>[ 0.468691] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2255 18:32:23.565553 <6>[ 0.469073] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2256 18:32:23.571894 <6>[ 0.469292] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2257 18:32:23.578434 <6>[ 0.469649] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2258 18:32:23.585639 <6>[ 0.470004] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2259 18:32:23.588520 <6>[ 0.470291] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2260 18:32:23.598009 <6>[ 0.470590] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2261 18:32:23.604960 <6>[ 0.471187] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2262 18:32:23.609373 <6>[ 0.475148] ACPI: EC: interrupt unblocked
2263 18:32:23.611284 <6>[ 0.475183] ACPI: EC: event unblocked
2264 18:32:23.618459 <6>[ 0.475327] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2265 18:32:23.621793 <6>[ 0.475515] ACPI: EC: GPE=0x3
2266 18:32:23.628159 <6>[ 0.475634] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2267 18:32:23.634603 <6>[ 0.475883] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2268 18:32:23.641631 <6>[ 0.476514] iommu: Default domain type: Translated
2269 18:32:23.648482 <6>[ 0.476537] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2270 18:32:23.654676 <6>[ 0.476537] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2271 18:32:23.661497 <6>[ 0.477200] pci 0000:00:01.0: vgaarb: bridge control possible
2272 18:32:23.664799 <6>[ 0.477405] vgaarb: loaded
2273 18:32:23.668146 <5>[ 0.478196] SCSI subsystem initialized
2274 18:32:23.674891 <6>[ 0.478369] ACPI: bus type USB registered
2275 18:32:23.678135 <6>[ 0.478610] usbcore: registered new interface driver usbfs
2276 18:32:23.684676 <6>[ 0.479225] usbcore: registered new interface driver hub
2277 18:32:23.691225 <6>[ 0.479439] usbcore: registered new device driver usb
2278 18:32:23.694597 <6>[ 0.494258] mc: Linux media interface: v0.10
2279 18:32:23.701416 <6>[ 0.494446] videodev: Linux video capture interface: v2.00
2280 18:32:23.704337 <6>[ 0.495203] pps_core: LinuxPPS API ver. 1 registered
2281 18:32:23.714601 <6>[ 0.495383] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2282 18:32:23.718345 <6>[ 0.495707] PTP clock support registered
2283 18:32:23.724530 <6>[ 0.496313] Advanced Linux Sound Architecture Driver Initialized.
2284 18:32:23.727846 <6>[ 0.496847] NetLabel: Initializing
2285 18:32:23.734412 <6>[ 0.496977] NetLabel: domain hash size = 128
2286 18:32:23.737438 <6>[ 0.497184] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2287 18:32:23.744672 <6>[ 0.497438] NetLabel: unlabeled traffic allowed by default
2288 18:32:23.750812 <6>[ 0.497694] PCI: Using ACPI for IRQ routing
2289 18:32:23.754715 <6>[ 0.499414] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2290 18:32:23.760858 <6>[ 0.499600] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2291 18:32:23.767477 <6>[ 0.503180] clocksource: Switched to clocksource tsc-early
2292 18:32:23.771193 <5>[ 0.830881] VFS: Disk quotas dquot_6.6.0
2293 18:32:23.777780 <6>[ 0.831064] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2294 18:32:23.781181 <6>[ 0.831591] pnp: PnP ACPI init
2295 18:32:23.787731 <6>[ 0.832133] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2296 18:32:23.794377 <6>[ 0.832775] system 00:03: [io 0x0900-0x09fe] has been reserved
2297 18:32:23.800529 <6>[ 0.833136] system 00:04: [io 0x0200] has been reserved
2298 18:32:23.803894 <6>[ 0.833330] system 00:04: [io 0x0204] has been reserved
2299 18:32:23.811145 <6>[ 0.833529] system 00:04: [io 0x0800-0x087f] has been reserved
2300 18:32:23.817372 <6>[ 0.833742] system 00:04: [io 0x0880-0x08ff] has been reserved
2301 18:32:23.820483 <6>[ 0.835528] pnp: PnP ACPI: found 6 devices
2302 18:32:23.830634 <6>[ 0.846026] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2303 18:32:23.837686 <6>[ 0.846429] NET: Registered protocol family 2
2304 18:32:23.843741 <6>[ 0.846785] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2305 18:32:23.853727 <6>[ 0.848060] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2306 18:32:23.860878 <6>[ 0.848432] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2307 18:32:23.867467 <6>[ 0.848928] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2308 18:32:23.874262 <6>[ 0.850237] TCP: Hash tables configured (established 32768 bind 32768)
2309 18:32:23.884037 <6>[ 0.850975] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2310 18:32:23.890909 <6>[ 0.851399] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2311 18:32:23.897782 <6>[ 0.851787] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2312 18:32:23.900517 <6>[ 0.852303] NET: Registered protocol family 1
2313 18:32:23.907391 <6>[ 0.853049] RPC: Registered named UNIX socket transport module.
2314 18:32:23.914792 <6>[ 0.853296] RPC: Registered udp transport module.
2315 18:32:23.917512 <6>[ 0.853468] RPC: Registered tcp transport module.
2316 18:32:23.924226 <6>[ 0.853640] RPC: Registered tcp NFSv4.1 backchannel transport module.
2317 18:32:23.930976 <6>[ 0.854222] NET: Registered protocol family 44
2318 18:32:23.934213 <6>[ 0.854408] pci 0000:00:02.2: PCI bridge to [bus 01]
2319 18:32:23.940501 <6>[ 0.854601] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2320 18:32:23.947407 <6>[ 0.854847] pci 0000:00:02.4: PCI bridge to [bus 02]
2321 18:32:23.953860 <6>[ 0.855029] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2322 18:32:23.960934 <6>[ 0.855278] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2323 18:32:23.965447 <6>[ 0.855503] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2324 18:32:23.973286 <6>[ 0.855722] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2325 18:32:23.981498 <6>[ 0.855944] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2326 18:32:23.985101 <6>[ 0.856166] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2327 18:32:23.993760 <6>[ 0.856389] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2328 18:32:23.997724 <6>[ 0.856616] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2329 18:32:24.006442 <6>[ 0.856963] pci 0000:00:01.0: disabling ATS
2330 18:32:24.013913 <6>[ 0.857123] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2331 18:32:24.017543 <6>[ 0.857585] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2332 18:32:24.026018 <6>[ 0.858591] pci 0000:00:10.0: PME# does not work under D0, disabling it
2333 18:32:24.029651 <6>[ 0.859346] PCI: CLS 64 bytes, default 64
2334 18:32:24.032904 <6>[ 0.859783] Unpacking initramfs...
2335 18:32:24.040080 <6>[ 1.123402] Freeing initrd memory: 10408K
2336 18:32:24.046165 <6>[ 1.123573] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2337 18:32:24.053107 <6>[ 1.123803] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2338 18:32:24.059868 <6>[ 1.124136] LVT offset 0 assigned for vector 0x400
2339 18:32:24.062702 <6>[ 1.124373] perf: AMD IBS detected (0x000007ff)
2340 18:32:24.066069 <3>[ 1.124618] kvm: no hardware support
2341 18:32:24.072829 <6>[ 1.124851] kvm: Nested Virtualization enabled
2342 18:32:24.076256 <6>[ 1.125018] SVM: kvm: Nested Paging enabled
2343 18:32:24.079457 <6>[ 1.125172] SVM: Virtual VMLOAD VMSAVE supported
2344 18:32:24.086470 <6>[ 1.125340] SVM: Virtual GIF supported
2345 18:32:24.092833 <6>[ 1.126838] check: Scanning for low memory corruption every 60 seconds
2346 18:32:24.096395 <5>[ 1.128328] Initialise system trusted keyrings
2347 18:32:24.102429 <6>[ 1.128687] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2348 18:32:24.109570 <5>[ 1.139249] NFS: Registering the id_resolver key type
2349 18:32:24.112442 <5>[ 1.139466] Key type id_resolver registered
2350 18:32:24.116212 <5>[ 1.139649] Key type id_legacy registered
2351 18:32:24.122492 <5>[ 1.155099] Key type asymmetric registered
2352 18:32:24.126498 <5>[ 1.155284] Asymmetric key parser 'x509' registered
2353 18:32:24.132646 <6>[ 1.155508] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2354 18:32:24.139034 <6>[ 1.155781] io scheduler mq-deadline registered
2355 18:32:24.143025 <6>[ 1.155948] io scheduler kyber registered
2356 18:32:24.145891 <4>[ 1.156282] test_firmware: interface ready
2357 18:32:24.152742 <6>[ 1.158122] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2358 18:32:24.158934 <6>[ 1.158811] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2359 18:32:24.162310 <6>[ 1.159717] ACPI: AC Adapter [AC] (on-line)
2360 18:32:24.175605 <6>[ 1.160095] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2361 18:32:24.179292 <6>[ 1.160980] ACPI: Lid Switch [LID0]
2362 18:32:24.186271 <6>[ 1.161277] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2363 18:32:24.189033 <6>[ 1.161680] ACPI: Power Button [PWRF]
2364 18:32:24.198667 <6>[ 1.162061] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2365 18:32:24.206207 <6>[ 1.162767] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2366 18:32:24.212529 <6>[ 1.163222] ACPI: \_PR_.P000: Found 2 idle states
2367 18:32:24.215483 <6>[ 1.163778] ACPI: \_PR_.P001: Found 2 idle states
2368 18:32:24.222564 <6>[ 1.165840] thermal LNXTHERM:00: registered as thermal_zone0
2369 18:32:24.225871 <6>[ 1.166046] ACPI: Thermal Zone [THRM] (39 C)
2370 18:32:24.232225 <6>[ 1.166624] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2371 18:32:24.238809 <6>[ 1.168787] battery: ACPI: Battery Slot [BAT0] (battery present)
2372 18:32:24.246346 <6>[ 1.169661] printk: console [ttyS0] disabled
2373 18:32:24.252379 <6>[ 1.169968] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2374 18:32:24.258769 <6>[ 2.181603] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2375 18:32:24.265587 <6>[ 2.184460] printk: console [ttyS0] enabled
2376 18:32:24.275560 <6>[ 2.190022] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2377 18:32:24.282664 <6>[ 2.199452] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2378 18:32:24.288753 <6>[ 3.975968] clocksource: Switched to clocksource tsc
2379 18:32:24.292716 <6>[ 3.976591] Non-volatile memory driver v1.3
2380 18:32:24.295604 <6>[ 3.985761] Linux agpgart interface v0.103
2381 18:32:24.302253 <6>[ 3.990482] [drm] amdgpu kernel modesetting enabled.
2382 18:32:24.309012 <6>[ 3.995768] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2383 18:32:24.319174 <6>[ 4.002458] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2384 18:32:24.325879 <4>[ 4.011168] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2385 18:32:24.332714 <6>[ 4.019604] [drm] register mmio base: 0xF4D00000
2386 18:32:24.335526 <6>[ 4.024484] [drm] register mmio size: 262144
2387 18:32:24.342479 <6>[ 4.029020] [drm] add ip block number 0 <vi_common>
2388 18:32:24.345920 <6>[ 4.034159] [drm] add ip block number 1 <gmc_v8_0>
2389 18:32:24.352601 <6>[ 4.039211] [drm] add ip block number 2 <cz_ih>
2390 18:32:24.355968 <6>[ 4.044002] [drm] add ip block number 3 <gfx_v8_0>
2391 18:32:24.362082 <6>[ 4.049054] [drm] add ip block number 4 <sdma_v3_0>
2392 18:32:24.366319 <6>[ 4.054190] [drm] add ip block number 5 <powerplay>
2393 18:32:24.372072 <6>[ 4.059330] [drm] add ip block number 6 <dm>
2394 18:32:24.376046 <6>[ 4.063860] [drm] add ip block number 7 <uvd_v6_0>
2395 18:32:24.381920 <6>[ 4.068917] [drm] add ip block number 8 <vce_v3_0>
2396 18:32:24.385887 <6>[ 4.073969] [drm] add ip block number 9 <acp_ip>
2397 18:32:24.392245 <6>[ 4.078898] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2398 18:32:24.395437 <6>[ 4.085166] amdgpu: ATOM BIOS: 113-C91400-010
2399 18:32:24.402006 <6>[ 4.089814] [drm] UVD is enabled in physical mode
2400 18:32:24.405390 <6>[ 4.094780] [drm] VCE enabled in VM mode
2401 18:32:24.415528 <6>[ 4.099097] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2402 18:32:24.425353 <6>[ 4.107622] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2403 18:32:24.432538 <6>[ 4.117093] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2404 18:32:24.439074 <6>[ 4.125792] [drm] Detected VRAM RAM=16M, BAR=16M
2405 18:32:24.442442 <6>[ 4.130671] [drm] RAM width 64bits UNKNOWN
2406 18:32:24.448796 <6>[ 4.135347] [TTM] Zone kernel: Available graphics memory: 1971038 KiB
2407 18:32:24.456352 <6>[ 4.142174] [TTM] Initializing pool allocator
2408 18:32:24.458874 <6>[ 4.146816] [TTM] Initializing DMA pool allocator
2409 18:32:24.465416 <6>[ 4.151993] [drm] amdgpu: 16M of VRAM memory ready
2410 18:32:24.469053 <6>[ 4.157055] [drm] amdgpu: 2887M of GTT memory ready.
2411 18:32:24.475665 <6>[ 4.162283] [drm] GART: num cpu pages 262144, num gpu pages 262144
2412 18:32:24.481783 <6>[ 4.168810] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2413 18:32:24.490821 <6>[ 4.178484] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2414 18:32:24.497227 <6>[ 4.184098] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2415 18:32:24.500811 <6>[ 4.190377] [drm] UVD ENC is disabled
2416 18:32:24.507631 <6>[ 4.194666] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2417 18:32:24.514354 <6>[ 4.202582] amdgpu: smu version 33.09.00
2418 18:32:24.526655 <6>[ 4.214601] [drm] DM_PPLIB: values for Engine clock
2419 18:32:24.530092 <6>[ 4.219746] [drm] DM_PPLIB: 200000
2420 18:32:24.533632 <6>[ 4.223508] [drm] DM_PPLIB: 300000
2421 18:32:24.536634 <6>[ 4.227262] [drm] DM_PPLIB: 400000
2422 18:32:24.543924 <6>[ 4.231015] [drm] DM_PPLIB: 450000
2423 18:32:24.546829 <6>[ 4.234767] [drm] DM_PPLIB: 496560
2424 18:32:24.550192 <6>[ 4.238519] [drm] DM_PPLIB: 533340
2425 18:32:24.553580 <6>[ 4.242272] [drm] DM_PPLIB: 576000
2426 18:32:24.556683 <6>[ 4.246031] [drm] DM_PPLIB: 600000
2427 18:32:24.560105 <6>[ 4.249797] [drm] DM_PPLIB: Validation clocks:
2428 18:32:24.566894 <6>[ 4.254506] [drm] DM_PPLIB: engine_max_clock: 60000
2429 18:32:24.573653 <6>[ 4.259901] [drm] DM_PPLIB: memory_max_clock: 93300
2430 18:32:24.577056 <6>[ 4.265297] [drm] DM_PPLIB: level : 8
2431 18:32:24.583045 <6>[ 4.270349] [drm] DM_PPLIB: values for Display clock
2432 18:32:24.586397 <6>[ 4.275574] [drm] DM_PPLIB: 300000
2433 18:32:24.589958 <6>[ 4.279323] [drm] DM_PPLIB: 400000
2434 18:32:24.593128 <6>[ 4.283074] [drm] DM_PPLIB: 496560
2435 18:32:24.596382 <6>[ 4.286823] [drm] DM_PPLIB: 626090
2436 18:32:24.599790 <6>[ 4.290571] [drm] DM_PPLIB: 685720
2437 18:32:24.606915 <6>[ 4.294319] [drm] DM_PPLIB: 757900
2438 18:32:24.609500 <6>[ 4.298068] [drm] DM_PPLIB: 800000
2439 18:32:24.612909 <6>[ 4.301816] [drm] DM_PPLIB: 847060
2440 18:32:24.616490 <6>[ 4.305565] [drm] DM_PPLIB: Validation clocks:
2441 18:32:24.623686 <6>[ 4.310268] [drm] DM_PPLIB: engine_max_clock: 60000
2442 18:32:24.626843 <6>[ 4.315663] [drm] DM_PPLIB: memory_max_clock: 93300
2443 18:32:24.632910 <6>[ 4.321057] [drm] DM_PPLIB: level : 8
2444 18:32:24.640086 <6>[ 4.326109] [drm] DM_PPLIB: values for Memory clock
2445 18:32:24.643834 <6>[ 4.331246] [drm] DM_PPLIB: 667000
2446 18:32:24.647455 <6>[ 4.334995] [drm] DM_PPLIB: 933000
2447 18:32:24.649758 <6>[ 4.338744] [drm] DM_PPLIB: Validation clocks:
2448 18:32:24.656996 <6>[ 4.343447] [drm] DM_PPLIB: engine_max_clock: 60000
2449 18:32:24.659518 <6>[ 4.348847] [drm] DM_PPLIB: memory_max_clock: 93300
2450 18:32:24.666848 <6>[ 4.354242] [drm] DM_PPLIB: level : 8
2451 18:32:24.672724 <6>[ 4.359416] [drm] Display Core initialized with v3.2.104!
2452 18:32:24.783755 <6>[ 4.471534] [drm] UVD initialized successfully.
2453 18:32:24.889721 <6>[ 4.577471] [drm] VCE initialized successfully.
2454 18:32:24.899731 <6>[ 4.582758] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2455 18:32:24.903190 <6>[ 4.592664] [drm] fb mappable at 0xCF86F000
2456 18:32:24.909888 <6>[ 4.597144] [drm] vram apper at 0xCF000000
2457 18:32:24.913207 <6>[ 4.601504] [drm] size 1179648
2458 18:32:24.916362 <6>[ 4.604822] [drm] fb depth is 8
2459 18:32:24.919879 <6>[ 4.608227] [drm] pitch is 1536
2460 18:32:24.928209 <6>[ 4.612314] fbcon: amdgpudrmfb (fb0) is primary device
2461 18:32:24.934890 <6>[ 4.614299] Console: switching to colour frame buffer device 170x48
2462 18:32:24.941926 <6>[ 4.628016] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2463 18:32:24.954159 <6>[ 4.638896] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2464 18:32:24.961251 <6>[ 4.647888] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2465 18:32:24.975091 <6>[ 4.662874] loop: module loaded
2466 18:32:24.981321 <6>[ 4.666706] lkdtm: No crash points registered, enable through debugfs
2467 18:32:24.988451 <6>[ 4.674769] e100: Intel(R) PRO/100 Network Driver
2468 18:32:24.991804 <6>[ 4.679738] e100: Copyright(c) 1999-2006 Intel Corporation
2469 18:32:24.998402 <6>[ 4.685518] e1000: Intel(R) PRO/1000 Network Driver
2470 18:32:25.004661 <6>[ 4.690660] e1000: Copyright (c) 1999-2006 Intel Corporation.
2471 18:32:25.008712 <6>[ 4.696711] e1000e: Intel(R) PRO/1000 Network Driver
2472 18:32:25.014848 <6>[ 4.701935] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2473 18:32:25.018184 <6>[ 4.708163] sky2: driver version 1.30
2474 18:32:25.025135 <6>[ 4.712262] usbcore: registered new interface driver r8152
2475 18:32:25.031382 <6>[ 4.718281] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2476 18:32:25.037942 <6>[ 4.725084] ehci-pci: EHCI PCI platform driver
2477 18:32:25.041578 <6>[ 4.730177] ehci-pci 0000:00:12.0: EHCI Host Controller
2478 18:32:25.052032 <6>[ 4.736214] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2479 18:32:25.055663 <6>[ 4.743928] ehci-pci 0000:00:12.0: debug port 2
2480 18:32:25.061482 <6>[ 4.748879] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2481 18:32:25.073612 <6>[ 4.761805] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2482 18:32:25.083816 <6>[ 4.768301] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2483 18:32:25.090637 <6>[ 4.776853] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2484 18:32:25.097109 <6>[ 4.784339] usb usb1: Product: EHCI Host Controller
2485 18:32:25.103773 <6>[ 4.789479] usb usb1: Manufacturer: Linux 5.10.185-cip35 ehci_hcd
2486 18:32:25.107036 <6>[ 4.795831] usb usb1: SerialNumber: 0000:00:12.0
2487 18:32:25.114013 <6>[ 4.801642] hub 1-0:1.0: USB hub found
2488 18:32:25.117293 <6>[ 4.805743] hub 1-0:1.0: 2 ports detected
2489 18:32:25.124601 <6>[ 4.810901] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2490 18:32:25.130288 <6>[ 4.817508] ohci-pci: OHCI PCI platform driver
2491 18:32:25.136909 <6>[ 4.822259] uhci_hcd: USB Universal Host Controller Interface driver
2492 18:32:25.140657 <6>[ 4.829214] xhci_hcd 0000:00:10.0: xHCI Host Controller
2493 18:32:25.150692 <6>[ 4.835402] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2494 18:32:25.160925 <6>[ 4.843286] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2495 18:32:25.167494 <6>[ 4.853590] xhci_hcd 0000:00:10.0: xHCI Host Controller
2496 18:32:25.174209 <6>[ 4.859337] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2497 18:32:25.180654 <6>[ 4.867004] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2498 18:32:25.190966 <6>[ 4.873778] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2499 18:32:25.197474 <6>[ 4.882322] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2500 18:32:25.201292 <6>[ 4.889807] usb usb2: Product: xHCI Host Controller
2501 18:32:25.207646 <6>[ 4.894952] usb usb2: Manufacturer: Linux 5.10.185-cip35 xhci-hcd
2502 18:32:25.214461 <6>[ 4.901305] usb usb2: SerialNumber: 0000:00:10.0
2503 18:32:25.217591 <6>[ 4.906775] hub 2-0:1.0: USB hub found
2504 18:32:25.220861 <6>[ 4.910882] hub 2-0:1.0: 4 ports detected
2505 18:32:25.231338 <6>[ 4.915860] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2506 18:32:25.241082 <6>[ 4.924293] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2507 18:32:25.248051 <6>[ 4.932814] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2508 18:32:25.250813 <6>[ 4.940302] usb usb3: Product: xHCI Host Controller
2509 18:32:25.257755 <6>[ 4.945505] usb usb3: Manufacturer: Linux 5.10.185-cip35 xhci-hcd
2510 18:32:25.264314 <6>[ 4.951859] usb usb3: SerialNumber: 0000:00:10.0
2511 18:32:25.267900 <6>[ 4.957306] hub 3-0:1.0: USB hub found
2512 18:32:25.274243 <6>[ 4.961437] hub 3-0:1.0: 4 ports detected
2513 18:32:25.277868 <6>[ 4.966381] usbcore: registered new interface driver usblp
2514 18:32:25.284104 <6>[ 4.972181] usbcore: registered new interface driver usb-storage
2515 18:32:25.294253 <6>[ 4.978759] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2516 18:32:25.301120 <6>[ 4.988002] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2517 18:32:25.314341 <4>[ 4.995050] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2518 18:32:25.318485 <4>[ 5.006753] i8042: Warning: Keylock active
2519 18:32:25.325008 <6>[ 5.011281] serio: i8042 KBD port at 0x60,0x64 irq 1
2520 18:32:25.328398 <6>[ 5.017826] rtc_cmos 00:01: RTC can wake from S4
2521 18:32:25.336103 <6>[ 5.023601] rtc_cmos 00:01: registered as rtc0
2522 18:32:25.342827 <6>[ 5.024988] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2523 18:32:25.352499 <6>[ 5.028461] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2524 18:32:25.359035 <6>[ 5.044989] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2525 18:32:25.366203 <6>[ 5.053759] sdhci: Secure Digital Host Controller Interface driver
2526 18:32:25.372685 <6>[ 5.060197] sdhci: Copyright(c) Pierre Ossman
2527 18:32:25.379428 <6>[ 5.065021] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2528 18:32:25.386645 <6>[ 5.072875] usb 1-1: new high-speed USB device number 2 using ehci-pci
2529 18:32:25.489030 <6>[ 5.173240] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2530 18:32:25.495568 <6>[ 5.180603] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2531 18:32:25.502045 <6>[ 5.189023] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2532 18:32:25.508305 <6>[ 5.193615] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2533 18:32:25.515420 <6>[ 5.197983] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2534 18:32:25.521736 <6>[ 5.209399] hid: raw HID events driver (C) Jiri Kosina
2535 18:32:25.528279 <6>[ 5.215370] usbcore: registered new interface driver usbhid
2536 18:32:25.532251 <6>[ 5.221215] usbhid: USB HID core driver
2537 18:32:25.543636 <6>[ 5.227527] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2538 18:32:25.550501 <6>[ 5.229470] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2539 18:32:25.557604 <6>[ 5.236005] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2540 18:32:25.563972 <6>[ 5.243792] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2541 18:32:25.567527 <6>[ 5.256312] hub 1-1:1.0: USB hub found
2542 18:32:25.574180 <6>[ 5.260770] ipip: IPv4 and MPLS over IPv4 tunneling driver
2543 18:32:25.580803 <3>[ 5.263706] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2544 18:32:25.583609 <6>[ 5.266622] hub 1-1:1.0: 4 ports detected
2545 18:32:25.590522 <6>[ 5.278059] IPv4 over IPsec tunneling driver
2546 18:32:25.594134 <6>[ 5.282969] Initializing XFRM netlink socket
2547 18:32:25.600304 <6>[ 5.288211] NET: Registered protocol family 10
2548 18:32:25.603531 <6>[ 5.293999] Segment Routing with IPv6
2549 18:32:25.610863 <6>[ 5.298736] NET: Registered protocol family 17
2550 18:32:25.614368 <5>[ 5.303673] Key type dns_resolver registered
2551 18:32:25.623938 <6>[ 5.308212] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2552 18:32:25.630777 <6>[ 5.317236] microcode: CPU0: patch_level=0x06006705
2553 18:32:25.634223 <6>[ 5.322406] microcode: CPU1: patch_level=0x06006705
2554 18:32:25.640664 <6>[ 5.327650] microcode: Microcode Update Driver: v2.2.
2555 18:32:25.644044 <6>[ 5.327662] IPI shorthand broadcast: enabled
2556 18:32:25.654171 <6>[ 5.337624] sched_clock: Marking stable (5307004596, 30542775)->(5363623925, -26076554)
2557 18:32:25.657510 <6>[ 5.346193] registered taskstats version 1
2558 18:32:25.664423 <5>[ 5.350580] Loading compiled-in X.509 certificates
2559 18:32:25.667479 <6>[ 5.357192] PM: Magic number: 11:964:544
2560 18:32:25.674824 <6>[ 5.361653] platform acp_audio_dma.0.auto: hash matches
2561 18:32:25.680627 <6>[ 5.367634] printk: console [netcon0] enabled
2562 18:32:25.683961 <6>[ 5.372270] netconsole: network logging started
2563 18:32:25.690752 <6>[ 5.377706] acpi_cpufreq: overriding BIOS provided _PSD data
2564 18:32:25.701346 <6>[ 5.384069] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2565 18:32:25.707554 <6>[ 5.392521] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2566 18:32:25.714207 <6>[ 5.402092] hub 2-1:1.0: USB hub found
2567 18:32:25.717758 <6>[ 5.406433] hub 2-1:1.0: 4 ports detected
2568 18:32:25.842580 <6>[ 5.530568] usb 2-4: new high-speed USB device number 3 using xhci_hcd
2569 18:32:25.918117 <6>[ 5.602560] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2570 18:32:25.986085 <6>[ 5.670566] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2571 18:32:25.992523 <6>[ 5.679012] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2572 18:32:25.999047 <6>[ 5.686411] usb 2-4: Product: USB 10/100/1000 LAN
2573 18:32:26.002535 <6>[ 5.691379] usb 2-4: Manufacturer: Realtek
2574 18:32:26.005955 <6>[ 5.695742] usb 2-4: SerialNumber: 001000001
2575 18:32:26.050123 <6>[ 5.734952] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2576 18:32:26.057009 <6>[ 5.743567] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2577 18:32:26.063703 <6>[ 5.751133] usb 1-1.1: Product: HP TrueVision HD Camera
2578 18:32:26.067067 <6>[ 5.756627] usb 1-1.1: Manufacturer: Foxlink
2579 18:32:26.073936 <6>[ 5.761161] usb 1-1.1: SerialNumber: 0x0001
2580 18:32:26.080900 <6>[ 5.765621] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
2581 18:32:26.169005 <6>[ 5.853587] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2582 18:32:26.179072 <6>[ 5.863063] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2583 18:32:26.185609 <6>[ 5.871675] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2584 18:32:26.191967 <6>[ 5.879246] usb 2-1.1: Product: USB 10/100/1000 LAN
2585 18:32:26.195123 <6>[ 5.884387] usb 2-1.1: Manufacturer: Realtek
2586 18:32:26.201938 <6>[ 5.888920] usb 2-1.1: SerialNumber: 001000001
2587 18:32:26.278525 <6>[ 5.963177] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2588 18:32:26.285201 <6>[ 5.971797] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2589 18:32:26.296189 <6>[ 5.980633] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
2590 18:32:26.496831 <6>[ 6.181566] usb 2-1.4: new full-speed USB device number 5 using xhci_hcd
2591 18:32:26.527343 <6>[ 6.215440] r8152 2-4:1.0: load rtl8153b-2 v2 04/27/23 successfully
2592 18:32:26.588186 <6>[ 6.272565] usb 2-1.4: New USB device found, idVendor=03eb, idProduct=2042, bcdDevice= 0.01
2593 18:32:26.594624 <6>[ 6.281187] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
2594 18:32:26.600979 <6>[ 6.288754] usb 2-1.4: Product: LUFA Keyboard Emulator
2595 18:32:26.604797 <6>[ 6.294152] usb 2-1.4: Manufacturer: Google Servo
2596 18:32:26.615099 <6>[ 6.302991] r8152 2-4:1.0 eth0: v1.11.11
2597 18:32:26.641115 <6>[ 6.319053] input: Google Servo LUFA Keyboard Emulator as /devices/pci0000:00/0000:00:10.0/usb2/2-1/2-1.4/2-1.4:1.0/0003:03EB:2042.0001/input/input4
2598 18:32:26.667636 <6>[ 6.352687] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
2599 18:32:26.708082 <6>[ 6.385884] hid-generic 0003:03EB:2042.0001: input,hidraw0: USB HID v1.11 Keyboard [Google Servo LUFA Keyboard Emulator] on usb-0000:00:10.0-1.4/input0
2600 18:32:26.795863 <6>[ 6.483779] mmc1: new HS200 MMC card at address 0001
2601 18:32:26.802528 <6>[ 6.490061] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2602 18:32:26.809723 <6>[ 6.495085] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2603 18:32:26.815639 <6>[ 6.501447] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2604 18:32:26.822760 <6>[ 6.508021] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)
2605 18:32:26.838075 <6>[ 6.526201] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2606 18:32:26.845262 <6>[ 6.532063] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully
2607 18:32:26.921217 <6>[ 6.609243] r8152 2-1.1:1.0 eth1: v1.11.11
2608 18:32:28.290896 <6>[ 7.978762] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2609 18:32:28.297514 <6>[ 7.980879] r8152 2-4:1.0 eth0: carrier on
2610 18:32:31.058831 <5>[ 7.990804] Sending DHCP requests .., OK
2611 18:32:31.065362 <6>[ 10.751071] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2612 18:32:31.068720 <6>[ 10.759333] IP-Config: Complete:
2613 18:32:31.081862 <6>[ 10.762833] device=eth0, hwaddr=00:e0:4c:78:7f:44, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2614 18:32:31.088941 <6>[ 10.773531] host=hp-11a-g6-ee-grunt-cbg-7, domain=lava-rack, nis-domain=(none)
2615 18:32:31.095694 <6>[ 10.781455] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2616 18:32:31.098812 <6>[ 10.781457] nameserver0=192.168.201.1
2617 18:32:31.155513 <5>[ 10.840394] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2618 18:32:31.165209 <6>[ 10.853009] modprobe (98) used greatest stack depth: 14208 bytes left
2619 18:32:31.176216 <5>[ 10.860754] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2620 18:32:31.182496 <4>[ 10.867917] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2621 18:32:31.186453 <6>[ 10.868626] ALSA device list:
2622 18:32:31.192943 <6>[ 10.876898] cfg80211: failed to load regulatory.db
2623 18:32:31.196136 <6>[ 10.880114] No soundcards found.
2624 18:32:31.202673 <4>[ 10.889313] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2625 18:32:31.211479 <6>[ 10.899600] Freeing unused kernel image (initmem) memory: 2148K
2626 18:32:31.221993 <6>[ 10.909928] Write protecting the kernel read-only data: 34816k
2627 18:32:31.232879 <6>[ 10.917408] Freeing unused kernel image (text/rodata gap) memory: 2028K
2628 18:32:31.239264 <6>[ 10.924760] Freeing unused kernel image (rodata/data gap) memory: 860K
2629 18:32:31.242965 <6>[ 10.931569] Run /init as init process
2630 18:32:31.251358 Loading, please wait...
2631 18:32:31.273919 Starting version 247.3-7+deb11u2<6>[ 10.959238] systemd-udevd (120) used greatest stack depth: 14104 bytes left
2632 18:32:31.276962
2633 18:32:31.347593 <6>[ 11.032355] udevadm (122) used greatest stack depth: 13600 bytes left
2634 18:32:31.580612 <4>[ 11.265245] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2635 18:32:31.592498 <6>[ 11.280426] chromeos ramoops using acpi device.
2636 18:32:31.605431 <6>[ 11.290410] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2637 18:32:31.615772 <4>[ 11.299830] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2638 18:32:31.626122 <3>[ 11.301182] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2639 18:32:31.636556 <6>[ 11.321275] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2640 18:32:31.647008 <3>[ 11.331369] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2641 18:32:31.660206 <3>[ 11.345106] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2642 18:32:31.677684 <6>[ 11.362590] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2643 18:32:31.684406 <3>[ 11.371657] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2644 18:32:31.691078 <6>[ 11.377866] r8152 2-1.1:1.0 enx88541f0f6c0a: renamed from eth1
2645 18:32:31.701368 <3>[ 11.379080] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2646 18:32:31.707634 <3>[ 11.385418] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2647 18:32:31.779274 <6>[ 11.467579] amd-da7219-play: codec dai name = da7219-hifi
2648 18:32:31.806881 <6>[ 11.491610] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)
2649 18:32:31.817063 <6>[ 11.500928] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5
2650 18:32:31.853004 <6>[ 11.534467] 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/input6
2651 18:32:31.860345 <6>[ 11.548093] usbcore: registered new interface driver uvcvideo
2652 18:32:31.866597 <6>[ 11.554144] USB Video Class driver (1.1.1)
2653 18:32:31.866721
2654 18:32:31.866817
2655 18:32:31.873355 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2656 18:32:31.873439
2657 18:32:31.873506 SMI# #0
2658 18:32:31.876293 GSMI Unknown: 0xff
2659 18:32:31.880229
2660 18:32:31.880351
2661 18:32:31.883262 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2662 18:32:31.883385
2663 18:32:31.886400 SMI# #0
2664 18:32:31.886480 GSMI Handshake
2665 18:32:31.889968 <6>[ 11.579694] Registered efivars operations
2666 18:32:31.897252 <6>[ 11.584817] gsmi version 1.0 loaded
2667 18:32:31.960160 Begin: Loading essential drivers ... done.
2668 18:32:31.963047 Begin: Running /scripts/init-premount ... done.
2669 18:32:31.969750 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2670 18:32:31.979794 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2671 18:32:31.983008 Device /sys/class/net/enx88541f0f6c0a found
2672 18:32:31.983114 done.
2673 18:32:31.995875 IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP
2674 18:32:32.032981 IP-Config: eth0 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP
2675 18:32:32.039731 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2676 18:32:32.046081 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2677 18:32:32.052774 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2678 18:32:32.063116 host : hp-11a-g6-ee-grunt-cbg-7 <6>[ 11.733983] ipconfig (161) used greatest stack depth: 13264 bytes left
2679 18:32:32.066427
2680 18:32:32.072911 domain : lava-rack
2681 18:32:32.076182 rootserver: 192.168.201.1 rootpath:
2682 18:32:32.076264 filename :
2683 18:32:32.109818 <6>[ 11.794386] nfsmount (162) used greatest stack depth: 12680 bytes left
2684 18:32:32.109947 done.
2685 18:32:32.116746 Begin: Running /scripts/nfs-bottom ... done.
2686 18:32:32.129732 Begin: Running /scripts/init-bottom ... done.
2687 18:32:33.112647 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2688 18:32:33.270260 <30>[ 12.941632] 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)
2689 18:32:33.290190 <30>[ 12.978013] systemd[1]: Detected architecture x86-64.
2690 18:32:33.307005
2691 18:32:33.310775 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2692 18:32:33.310865
2693 18:32:33.318601 <30>[ 13.006402] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2694 18:32:33.849445 <30>[ 13.533966] systemd[1]: Queued start job for default target Graphical Interface.
2695 18:32:33.857340 <30>[ 13.545376] systemd[1]: Created slice system-getty.slice.
2696 18:32:33.864071 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2697 18:32:33.870855 <30>[ 13.558568] systemd[1]: Created slice system-modprobe.slice.
2698 18:32:33.877437 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2699 18:32:33.886940 <30>[ 13.574508] systemd[1]: Created slice system-serial\x2dgetty.slice.
2700 18:32:33.896374 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2701 18:32:33.903048 <30>[ 13.590460] systemd[1]: Created slice User and Session Slice.
2702 18:32:33.909492 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2703 18:32:33.921516 <30>[ 13.606401] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2704 18:32:33.928224 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2705 18:32:33.939739 <30>[ 13.624219] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2706 18:32:33.946146 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2707 18:32:33.957648 <30>[ 13.642141] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2708 18:32:33.967644 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2709 18:32:33.973805 <30>[ 13.661037] systemd[1]: Reached target Local Encrypted Volumes.
2710 18:32:33.980541 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2711 18:32:33.988504 <30>[ 13.676034] systemd[1]: Reached target Paths.
2712 18:32:33.991022 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2713 18:32:33.998930 <30>[ 13.686974] systemd[1]: Reached target Remote File Systems.
2714 18:32:34.005263 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2715 18:32:34.013816 <30>[ 13.701968] systemd[1]: Reached target Slices.
2716 18:32:34.017305 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2717 18:32:34.024841 <30>[ 13.712980] systemd[1]: Reached target Swap.
2718 18:32:34.028104 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2719 18:32:34.040119 <30>[ 13.724448] systemd[1]: Listening on initctl Compatibility Named Pipe.
2720 18:32:34.046196 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2721 18:32:34.052978 <30>[ 13.740929] systemd[1]: Listening on Journal Audit Socket.
2722 18:32:34.059776 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2723 18:32:34.068815 <30>[ 13.756895] systemd[1]: Listening on Journal Socket (/dev/log).
2724 18:32:34.075402 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2725 18:32:34.084530 <30>[ 13.772591] systemd[1]: Listening on Journal Socket.
2726 18:32:34.091168 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2727 18:32:34.097862 <30>[ 13.784835] systemd[1]: Listening on Network Service Netlink Socket.
2728 18:32:34.104178 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2729 18:32:34.114736 <30>[ 13.802460] systemd[1]: Listening on udev Control Socket.
2730 18:32:34.121130 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2731 18:32:34.129644 <30>[ 13.817403] systemd[1]: Listening on udev Kernel Socket.
2732 18:32:34.135683 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2733 18:32:34.146061 <30>[ 13.834235] systemd[1]: Mounting Huge Pages File System...
2734 18:32:34.152994 Mounting [0;1;39mHuge Pages File System[0m...
2735 18:32:34.160899 <30>[ 13.848973] systemd[1]: Mounting POSIX Message Queue File System...
2736 18:32:34.168227 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2737 18:32:34.177419 <30>[ 13.865222] systemd[1]: Mounting Kernel Debug File System...
2738 18:32:34.183558 Mounting [0;1;39mKernel Debug File System[0m...
2739 18:32:34.194991 <30>[ 13.882905] systemd[1]: Mounting Kernel Trace File System...
2740 18:32:34.201508 Mounting [0;1;39mKernel Trace File System[0m...
2741 18:32:34.219891 <30>[ 13.904874] systemd[1]: Starting Create list of static device nodes for the current kernel...
2742 18:32:34.230121 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2743 18:32:34.238781 <30>[ 13.927059] systemd[1]: Starting Load Kernel Module configfs...
2744 18:32:34.246705 Starting [0;1;39mLoad Kernel Module configfs[0m...
2745 18:32:34.257438 <30>[ 13.945216] systemd[1]: Starting Load Kernel Module drm...
2746 18:32:34.265945 Starting [0;1;39mLoad Kernel Module drm[0m...
2747 18:32:34.276553 <30>[ 13.964910] systemd[1]: Starting Load Kernel Module fuse...
2748 18:32:34.283571 Starting [0;1;39mLoad Kernel Module fuse[0m...
2749 18:32:34.295575 <30>[ 13.980452] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2750 18:32:34.307113 <30>[ 13.995024] systemd[1]: Starting Journal Service...
2751 18:32:34.313300 Starting [0;1;39mJournal Service[0m...
2752 18:32:34.335140 <6>[ 14.023011] fuse: init (API version 7.32)
2753 18:32:34.343809 <30>[ 14.031767] systemd[1]: Starting Load Kernel Modules...
2754 18:32:34.350803 Starting [0;1;39mLoad Kernel Modules[0m...
2755 18:32:34.362544 <30>[ 14.047338] systemd[1]: Starting Remount Root and Kernel File Systems...
2756 18:32:34.369128 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2757 18:32:34.382797 <30>[ 14.070316] systemd[1]: Starting Coldplug All udev Devices...
2758 18:32:34.389049 Starting [0;1;39mColdplug All udev Devices[0m...
2759 18:32:34.410010 <30>[ 14.098018] systemd[1]: Mounted Huge Pages File System.
2760 18:32:34.416359 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2761 18:32:34.423503 <30>[ 14.110359] systemd[1]: Mounted POSIX Message Queue File System.
2762 18:32:34.430044 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2763 18:32:34.440534 <30>[ 14.128448] systemd[1]: Mounted Kernel Debug File System.
2764 18:32:34.446951 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2765 18:32:34.454138 <30>[ 14.141207] systemd[1]: Mounted Kernel Trace File System.
2766 18:32:34.460148 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2767 18:32:34.473031 <30>[ 14.157618] systemd[1]: Finished Create list of static device nodes for the current kernel.
2768 18:32:34.482519 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2769 18:32:34.490981 <30>[ 14.179382] systemd[1]: modprobe@configfs.service: Succeeded.
2770 18:32:34.498669 <30>[ 14.186885] systemd[1]: Finished Load Kernel Module configfs.
2771 18:32:34.505690 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2772 18:32:34.516694 <30>[ 14.204629] systemd[1]: modprobe@drm.service: Succeeded.
2773 18:32:34.523670 <30>[ 14.211573] systemd[1]: Finished Load Kernel Module drm.
2774 18:32:34.530271 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2775 18:32:34.539957 <30>[ 14.228132] systemd[1]: modprobe@fuse.service: Succeeded.
2776 18:32:34.560761 <30>[ 14.248640] systemd[1]: Finished Load Kernel Module fuse.
2777 18:32:34.572480 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2778 18:32:34.581677 <30>[ 14.269791] systemd[1]: Finished Load Kernel Modules.
2779 18:32:34.588536 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2780 18:32:34.600999 <30>[ 14.285758] systemd[1]: Finished Remount Root and Kernel File Systems.
2781 18:32:34.607513 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2782 18:32:34.617478 <30>[ 14.305317] systemd[1]: Mounting FUSE Control File System...
2783 18:32:34.627357 Mounting [0;1;39mFUSE Control File System[0m...
2784 18:32:34.636799 <30>[ 14.324806] systemd[1]: Mounting Kernel Configuration File System...
2785 18:32:34.647603 Mounting [0;1;39mKernel Configuration File System[0m...
2786 18:32:34.663937 <30>[ 14.348506] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2787 18:32:34.673627 <30>[ 14.358220] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2788 18:32:34.684727 <30>[ 14.372284] systemd[1]: Starting Load/Save Random Seed...
2789 18:32:34.690716 Starting [0;1;39mLoad/Save Random Seed[0m...
2790 18:32:34.700857 <30>[ 14.388949] systemd[1]: Starting Apply Kernel Variables...
2791 18:32:34.708013 Starting [0;1;39mApply Kernel Variables[0m...
2792 18:32:34.716459 <30>[ 14.404595] systemd[1]: Starting Create System Users...
2793 18:32:34.723139 Starting [0;1;39mCreate System Users[0m...
2794 18:32:34.730068 <30>[ 14.417863] systemd[1]: Started Journal Service.
2795 18:32:34.736438 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2796 18:32:34.749378 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2797 18:32:34.759363 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2798 18:32:34.770746 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2799 18:32:34.778554 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2800 18:32:34.794594 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2801 18:32:34.821170 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2802 18:32:34.832644 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2803 18:32:34.842880 <46>[ 14.526991] systemd-journald[197]: Received client request to flush runtime journal.
2804 18:32:35.084913 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2805 18:32:35.630614 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2806 18:32:35.637473 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2807 18:32:35.647119 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2808 18:32:35.663136 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2809 18:32:36.316709 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2810 18:32:36.325397 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2811 18:32:36.396854 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2812 18:32:36.411629 Starting [0;1;39mNetwork Service[0m...
2813 18:32:36.589893 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2814 18:32:36.605610 Starting [0;1;39mNetwork Time Synchronization[0m...
2815 18:32:36.617196 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2816 18:32:36.768407 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2817 18:32:37.025755 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2818 18:32:37.090100 Starting [0;1;39mLoad/Save Screen …ess of backlight:amdgpu_bl0[0m...
2819 18:32:37.201685 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2820 18:32:37.782263 [[0;1;31mFAILED[0m] Failed to start [0;1;39mLoad/Save …tness of backlight:amdgpu_bl0[0m.
2821 18:32:37.796098 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2822 18:32:37.802776 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2823 18:32:37.910198 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2824 18:32:37.929749 [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
2825 18:32:37.938742 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2826 18:32:37.952136 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2827 18:32:37.958931 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2828 18:32:37.968209 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2829 18:32:38.001661 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2830 18:32:38.013854 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2831 18:32:38.025858 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2832 18:32:38.035861 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2833 18:32:38.042343 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2834 18:32:38.052973 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2835 18:32:38.059808 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2836 18:32:38.066609 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2837 18:32:38.076952 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2838 18:32:38.083906 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2839 18:32:38.116169 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2840 18:32:38.152502 Starting [0;1;39mUser Login Management[0m...
2841 18:32:38.174651 Starting [0;1;39mNetwork Name Resolution[0m...
2842 18:32:38.478561 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2843 18:32:38.565909 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2844 18:32:39.015476 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2845 18:32:39.022616 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2846 18:32:39.032854 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2847 18:32:39.041465 Starting [0;1;39mPermit User Sessions[0m...
2848 18:32:39.062920 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2849 18:32:39.073683 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2850 18:32:39.084010 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2851 18:32:39.091233 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2852 18:32:39.100494 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2853 18:32:39.110910 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2854 18:32:39.127737 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2855 18:32:39.153625 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2856 18:32:39.233637
2857 18:32:39.233794
2858 18:32:39.236444 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2859 18:32:39.236572
2860 18:32:39.239811 debian-bullseye-amd64 login: root (automatic login)
2861 18:32:39.239933
2862 18:32:39.240012
2863 18:32:39.532445 Linux debian-bullseye-amd64 5.10.185-cip35 #1 SMP Wed Jun 21 18:22:30 UTC 2023 x86_64
2864 18:32:39.532646
2865 18:32:39.538986 The programs included with the Debian GNU/Linux system are free software;
2866 18:32:39.545766 the exact distribution terms for each program are described in the
2867 18:32:39.549433 individual files in /usr/share/doc/*/copyright.
2868 18:32:39.549521
2869 18:32:39.556063 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2870 18:32:39.556147 permitted by applicable law.
2871 18:32:40.063037 Matched prompt #10: / #
2873 18:32:40.063363 Kernel warnings or errors detected.
2874 18:32:40.063435 Setting prompt string to ['/ #']
2875 18:32:40.063527 end: 2.2.5.1 login-action (duration 00:00:19) [common]
2877 18:32:40.063847 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2878 18:32:40.063973 start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
2879 18:32:40.064047 Setting prompt string to ['/ #']
2880 18:32:40.064111 Forcing a shell prompt, looking for ['/ #']
2882 18:32:40.114315 / #
2883 18:32:40.114457 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2884 18:32:40.114566 Waiting using forced prompt support (timeout 00:02:30)
2885 18:32:40.120302
2886 18:32:40.120579 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2887 18:32:40.120677 start: 2.2.7 export-device-env (timeout 00:04:13) [common]
2889 18:32:40.220980 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10848589/extract-nfsrootfs-0spued8n'
2890 18:32:40.226393 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10848589/extract-nfsrootfs-0spued8n'
2892 18:32:40.326871 / # export NFS_SERVER_IP='192.168.201.1'
2893 18:32:40.331496 export NFS_SERVER_IP='192.168.201.1'
2894 18:32:40.331784 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2895 18:32:40.331888 end: 2.2 depthcharge-retry (duration 00:00:47) [common]
2896 18:32:40.331992 end: 2 depthcharge-action (duration 00:00:47) [common]
2897 18:32:40.332090 start: 3 lava-test-retry (timeout 00:08:39) [common]
2898 18:32:40.332179 start: 3.1 lava-test-shell (timeout 00:08:39) [common]
2899 18:32:40.332257 Using namespace: common
2901 18:32:40.432567 / # #
2902 18:32:40.432795 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2903 18:32:40.437480 #
2904 18:32:40.437786 Using /lava-10848589
2906 18:32:40.538173 / # export SHELL=/bin/bash
2907 18:32:40.543220 export SHELL=/bin/bash
2909 18:32:40.643702 / # . /lava-10848589/environment
2910 18:32:40.649003 . /lava-10848589/environment
2912 18:32:40.749498 / # /lava-10848589/bin/lava-test-runner /lava-10848589/0
2913 18:32:40.749660 Test shell timeout: 10s (minimum of the action and connection timeout)
2914 18:32:40.754531 /lava-10848589/bin/lava-test-runner /lava-10848589/0
2915 18:32:40.976725 + export TESTRUN_ID=0_timesync-off
2916 18:32:40.980315 + TESTRUN_ID=0_timesync-off
2917 18:32:40.983594 + cd /lava-10848589/0/tests/0_timesync-off
2918 18:32:40.986999 ++ cat uuid
2919 18:32:40.987100 + UUID=10848589_1.5.2.3.1
2920 18:32:40.990115 + set +x
2921 18:32:40.993494 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10848589_1.5.2.3.1>
2922 18:32:40.993752 Received signal: <STARTRUN> 0_timesync-off 10848589_1.5.2.3.1
2923 18:32:40.993834 Starting test lava.0_timesync-off (10848589_1.5.2.3.1)
2924 18:32:40.993924 Skipping test definition patterns.
2925 18:32:40.996892 + systemctl stop systemd-timesyncd
2926 18:32:41.028663 <6>[ 20.713729] systemd-timesyn (235) used greatest stack depth: 12608 bytes left
2927 18:32:41.036978 + set +x
2928 18:32:41.040452 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10848589_1.5.2.3.1>
2929 18:32:41.040723 Received signal: <ENDRUN> 0_timesync-off 10848589_1.5.2.3.1
2930 18:32:41.040819 Ending use of test pattern.
2931 18:32:41.040884 Ending test lava.0_timesync-off (10848589_1.5.2.3.1), duration 0.05
2933 18:32:41.088196 + export TESTRUN_ID=1_kselftest-lkdtm
2934 18:32:41.088379 + TESTRUN_ID=1_kselftest-lkdtm
2935 18:32:41.095150 + cd /lava-10848589/0/tests/1_kselftest-lkdtm
2936 18:32:41.095264 ++ cat uuid
2937 18:32:41.098640 + UUID=10848589_1.5.2.3.5
2938 18:32:41.098749 + set +x
2939 18:32:41.102129 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10848589_1.5.2.3.5>
2940 18:32:41.102383 Received signal: <STARTRUN> 1_kselftest-lkdtm 10848589_1.5.2.3.5
2941 18:32:41.102454 Starting test lava.1_kselftest-lkdtm (10848589_1.5.2.3.5)
2942 18:32:41.102538 Skipping test definition patterns.
2943 18:32:41.105087 + cd ./automated/linux/kselftest/
2944 18:32:41.134988 + ./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/v5.10.182-cip35-289-g3c0549540706/x86_64/x86_64_defconfig+x86-chromebook+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 18:32:41.147110 INFO: install_deps skipped
2946 18:32:41.252726 --2023-06-21 18:32:41-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2947 18:32:41.259510 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2948 18:32:41.381537 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2949 18:32:41.512451 HTTP request sent, awaiting response... 200 OK
2950 18:32:41.516052 Length: 3560564 (3.4M) [application/octet-stream]
2951 18:32:41.524120 Saving to: 'kselftest.tar.xz'
2952 18:32:41.524231
2953 18:32:41.524325
2954 18:32:41.781689 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2955 18:32:42.041675 kselftest.tar.xz 1%[ ] 46.39K 180KB/s
2956 18:32:42.302211 kselftest.tar.xz 5%[> ] 180.73K 349KB/s
2957 18:32:42.501904 kselftest.tar.xz 21%[===> ] 759.08K 976KB/s
2958 18:32:42.762276 kselftest.tar.xz 40%[=======> ] 1.37M 1.40MB/s
2959 18:32:42.773153 kselftest.tar.xz 82%[===============> ] 2.79M 2.25MB/s
2960 18:32:42.779717 kselftest.tar.xz 100%[===================>] 3.40M 2.72MB/s in 1.2s
2961 18:32:42.779884
2962 18:32:43.085376 2023-06-21 18:32:43 (2.72 MB/s) - 'kselftest.tar.xz' saved [3560564/3560564]
2963 18:32:43.085569
2964 18:32:43.098546 <6>[ 22.783661] basename (321) used greatest stack depth: 12528 bytes left
2965 18:32:52.301542 skiplist:
2966 18:32:52.304789 ========================================
2967 18:32:52.308661 ========================================
2968 18:32:52.337979 lkdtm:PANIC.sh
2969 18:32:52.338135 lkdtm:BUG.sh
2970 18:32:52.341910 lkdtm:WARNING.sh
2971 18:32:52.342011 lkdtm:WARNING_MESSAGE.sh
2972 18:32:52.344820 lkdtm:EXCEPTION.sh
2973 18:32:52.344902 lkdtm:LOOP.sh
2974 18:32:52.347989 lkdtm:EXHAUST_STACK.sh
2975 18:32:52.351428 lkdtm:CORRUPT_STACK.sh
2976 18:32:52.351519 lkdtm:CORRUPT_STACK_STRONG.sh
2977 18:32:52.354708 lkdtm:CORRUPT_LIST_ADD.sh
2978 18:32:52.358226 lkdtm:CORRUPT_LIST_DEL.sh
2979 18:32:52.361687 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2980 18:32:52.364786 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2981 18:32:52.364860 lkdtm:UNSET_SMEP.sh
2982 18:32:52.368450 lkdtm:DOUBLE_FAULT.sh
2983 18:32:52.368521 lkdtm:CORRUPT_PAC.sh
2984 18:32:52.371685 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2985 18:32:52.375120 lkdtm:OVERWRITE_ALLOCATION.sh
2986 18:32:52.378087 lkdtm:WRITE_AFTER_FREE.sh
2987 18:32:52.381372 lkdtm:READ_AFTER_FREE.sh
2988 18:32:52.381460 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2989 18:32:52.384848 lkdtm:READ_BUDDY_AFTER_FREE.sh
2990 18:32:52.388005 lkdtm:SLAB_FREE_DOUBLE.sh
2991 18:32:52.391339 lkdtm:SLAB_FREE_CROSS.sh
2992 18:32:52.391456 lkdtm:SLAB_FREE_PAGE.sh
2993 18:32:52.394857 lkdtm:SOFTLOCKUP.sh
2994 18:32:52.394972 lkdtm:HARDLOCKUP.sh
2995 18:32:52.397830 lkdtm:SPINLOCKUP.sh
2996 18:32:52.397944 lkdtm:HUNG_TASK.sh
2997 18:32:52.401564 lkdtm:EXEC_DATA.sh
2998 18:32:52.404509 lkdtm:EXEC_STACK.sh
2999 18:32:52.404643 lkdtm:EXEC_KMALLOC.sh
3000 18:32:52.408084 lkdtm:EXEC_VMALLOC.sh
3001 18:32:52.408188 lkdtm:EXEC_RODATA.sh
3002 18:32:52.411036 lkdtm:EXEC_USERSPACE.sh
3003 18:32:52.411148 lkdtm:EXEC_NULL.sh
3004 18:32:52.414506 lkdtm:ACCESS_USERSPACE.sh
3005 18:32:52.417975 lkdtm:ACCESS_NULL.sh
3006 18:32:52.418090 lkdtm:WRITE_RO.sh
3007 18:32:52.421555 lkdtm:WRITE_RO_AFTER_INIT.sh
3008 18:32:52.424388 lkdtm:WRITE_KERN.sh
3009 18:32:52.424502 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3010 18:32:52.427933 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3011 18:32:52.431267 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3012 18:32:52.434541 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3013 18:32:52.437927 lkdtm:REFCOUNT_DEC_ZERO.sh
3014 18:32:52.441435 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3015 18:32:52.444481 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3016 18:32:52.448114 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3017 18:32:52.451284 lkdtm:REFCOUNT_INC_ZERO.sh
3018 18:32:52.454348 lkdtm:REFCOUNT_ADD_ZERO.sh
3019 18:32:52.454462 lkdtm:REFCOUNT_INC_SATURATED.sh
3020 18:32:52.458402 lkdtm:REFCOUNT_DEC_SATURATED.sh
3021 18:32:52.461432 lkdtm:REFCOUNT_ADD_SATURATED.sh
3022 18:32:52.464715 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3023 18:32:52.468031 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3024 18:32:52.471279 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3025 18:32:52.478155 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3026 18:32:52.478275 lkdtm:REFCOUNT_TIMING.sh
3027 18:32:52.481410 lkdtm:ATOMIC_TIMING.sh
3028 18:32:52.484578 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3029 18:32:52.487842 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3030 18:32:52.487957 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3031 18:32:52.491192 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3032 18:32:52.494783 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3033 18:32:52.498102 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3034 18:32:52.501029 lkdtm:USERCOPY_STACK_BEYOND.sh
3035 18:32:52.504936 lkdtm:USERCOPY_KERNEL.sh
3036 18:32:52.508018 lkdtm:STACKLEAK_ERASING.sh
3037 18:32:52.508133 lkdtm:CFI_FORWARD_PROTO.sh
3038 18:32:52.511639 ============== Tests to run ===============
3039 18:32:52.514600 lkdtm:PANIC.sh
3040 18:32:52.514674 lkdtm:BUG.sh
3041 18:32:52.518223 lkdtm:WARNING.sh
3042 18:32:52.518308 lkdtm:WARNING_MESSAGE.sh
3043 18:32:52.521095 lkdtm:EXCEPTION.sh
3044 18:32:52.521207 lkdtm:LOOP.sh
3045 18:32:52.524697 lkdtm:EXHAUST_STACK.sh
3046 18:32:52.528026 lkdtm:CORRUPT_STACK.sh
3047 18:32:52.528110 lkdtm:CORRUPT_STACK_STRONG.sh
3048 18:32:52.531067 lkdtm:CORRUPT_LIST_ADD.sh
3049 18:32:52.535078 lkdtm:CORRUPT_LIST_DEL.sh
3050 18:32:52.537827 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3051 18:32:52.541314 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3052 18:32:52.541397 lkdtm:UNSET_SMEP.sh
3053 18:32:52.544515 lkdtm:DOUBLE_FAULT.sh
3054 18:32:52.544642 lkdtm:CORRUPT_PAC.sh
3055 18:32:52.548378 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3056 18:32:52.551395 lkdtm:OVERWRITE_ALLOCATION.sh
3057 18:32:52.554792 lkdtm:WRITE_AFTER_FREE.sh
3058 18:32:52.554883 lkdtm:READ_AFTER_FREE.sh
3059 18:32:52.558058 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3060 18:32:52.561409 lkdtm:READ_BUDDY_AFTER_FREE.sh
3061 18:32:52.564723 lkdtm:SLAB_FREE_DOUBLE.sh
3062 18:32:52.564806 lkdtm:SLAB_FREE_CROSS.sh
3063 18:32:52.568073 lkdtm:SLAB_FREE_PAGE.sh
3064 18:32:52.571305 lkdtm:SOFTLOCKUP.sh
3065 18:32:52.571383 lkdtm:HARDLOCKUP.sh
3066 18:32:52.574323 lkdtm:SPINLOCKUP.sh
3067 18:32:52.574398 lkdtm:HUNG_TASK.sh
3068 18:32:52.577663 lkdtm:EXEC_DATA.sh
3069 18:32:52.577739 lkdtm:EXEC_STACK.sh
3070 18:32:52.581022 lkdtm:EXEC_KMALLOC.sh
3071 18:32:52.584102 lkdtm:EXEC_VMALLOC.sh
3072 18:32:52.584210 lkdtm:EXEC_RODATA.sh
3073 18:32:52.587469 lkdtm:EXEC_USERSPACE.sh
3074 18:32:52.587544 lkdtm:EXEC_NULL.sh
3075 18:32:52.590943 lkdtm:ACCESS_USERSPACE.sh
3076 18:32:52.594456 lkdtm:ACCESS_NULL.sh
3077 18:32:52.594529 lkdtm:WRITE_RO.sh
3078 18:32:52.597815 lkdtm:WRITE_RO_AFTER_INIT.sh
3079 18:32:52.597896 lkdtm:WRITE_KERN.sh
3080 18:32:52.600926 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3081 18:32:52.604298 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3082 18:32:52.607703 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3083 18:32:52.611057 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3084 18:32:52.614220 lkdtm:REFCOUNT_DEC_ZERO.sh
3085 18:32:52.617453 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3086 18:32:52.620914 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3087 18:32:52.624102 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3088 18:32:52.627825 lkdtm:REFCOUNT_INC_ZERO.sh
3089 18:32:52.627897 lkdtm:REFCOUNT_ADD_ZERO.sh
3090 18:32:52.630789 lkdtm:REFCOUNT_INC_SATURATED.sh
3091 18:32:52.634144 lkdtm:REFCOUNT_DEC_SATURATED.sh
3092 18:32:52.637592 lkdtm:REFCOUNT_ADD_SATURATED.sh
3093 18:32:52.640810 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3094 18:32:52.644651 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3095 18:32:52.647221 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3096 18:32:52.651223 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3097 18:32:52.653991 lkdtm:REFCOUNT_TIMING.sh
3098 18:32:52.657319 lkdtm:ATOMIC_TIMING.sh
3099 18:32:52.660907 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3100 18:32:52.660983 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3101 18:32:52.664435 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3102 18:32:52.667257 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3103 18:32:52.670662 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3104 18:32:52.673964 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3105 18:32:52.677615 lkdtm:USERCOPY_STACK_BEYOND.sh
3106 18:32:52.680864 lkdtm:USERCOPY_KERNEL.sh
3107 18:32:52.680965 lkdtm:STACKLEAK_ERASING.sh
3108 18:32:52.684181 lkdtm:CFI_FORWARD_PROTO.sh
3109 18:32:52.687412 ===========End Tests to run ===============
3110 18:32:52.846494 <12>[ 32.534902] kselftest: Running tests in lkdtm
3111 18:32:52.856234 TAP version 13
3112 18:32:52.867784 1..70
3113 18:32:52.874129 # selftests: lkdtm: PANIC.sh
3114 18:32:53.257577 # Skipping PANIC: crashes entire system
3115 18:32:53.261204 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3116 18:32:53.263940 # selftests: lkdtm: BUG.sh
3117 18:32:53.366652 <6>[ 33.054500] lkdtm: Performing direct entry BUG
3118 18:32:53.370303 <4>[ 33.059385] ------------[ cut here ]------------
3119 18:32:53.376534 <2>[ 33.064368] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3120 18:32:53.383716 <4>[ 33.069928] invalid opcode: 0000 [#1] SMP NOPTI
3121 18:32:53.389959 <4>[ 33.074716] CPU: 1 PID: 622 Comm: cat Tainted: G W 5.10.185-cip35 #1
3122 18:32:53.396506 <4>[ 33.082617] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3123 18:32:53.400087 <4>[ 33.088793] RIP: 0010:lkdtm_BUG+0x5/0x10
3124 18:32:53.419712 <4>[ 33.092973] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
3125 18:32:53.423352 <4>[ 33.111969] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
3126 18:32:53.433020 <4>[ 33.117448] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
3127 18:32:53.439809 <4>[ 33.124829] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
3128 18:32:53.446517 <4>[ 33.132211] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
3129 18:32:53.452817 <4>[ 33.139593] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3130 18:32:53.459576 <4>[ 33.146974] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
3131 18:32:53.469509 <4>[ 33.154356] FS: 00007f966a24e580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
3132 18:32:53.476462 <4>[ 33.162691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3133 18:32:53.482807 <4>[ 33.168688] CR2: 00007f966a01a000 CR3: 00000001046ec000 CR4: 00000000001506e0
3134 18:32:53.486421 <4>[ 33.176070] Call Trace:
3135 18:32:53.490120 <4>[ 33.178779] ? __die_body.cold+0x1a/0x1f
3136 18:32:53.493030 <4>[ 33.182959] ? die+0x2b/0x50
3137 18:32:53.496154 <4>[ 33.186095] ? do_trap+0x91/0x110
3138 18:32:53.499632 <4>[ 33.189665] ? lkdtm_BUG+0x5/0x10
3139 18:32:53.502906 <4>[ 33.193235] ? do_error_trap+0x90/0x110
3140 18:32:53.506462 <4>[ 33.197326] ? lkdtm_BUG+0x5/0x10
3141 18:32:53.512942 <4>[ 33.200897] ? lkdtm_BUG+0x5/0x10
3142 18:32:53.516230 <4>[ 33.204471] ? exc_invalid_op+0x4e/0x70
3143 18:32:53.519575 <4>[ 33.208560] ? lkdtm_BUG+0x5/0x10
3144 18:32:53.522914 <4>[ 33.212134] ? asm_exc_invalid_op+0x12/0x20
3145 18:32:53.525992 <4>[ 33.216572] ? direct_entry+0xe0/0xe0
3146 18:32:53.529507 <4>[ 33.220491] ? lkdtm_BUG+0x5/0x10
3147 18:32:53.535822 <4>[ 33.224065] direct_entry.cold+0x2c/0x38
3148 18:32:53.539159 <4>[ 33.228246] full_proxy_write+0x56/0x80
3149 18:32:53.542304 <4>[ 33.232340] vfs_write+0xea/0x3b0
3150 18:32:53.546206 <4>[ 33.235912] ksys_write+0x68/0xf0
3151 18:32:53.549438 <4>[ 33.239485] do_syscall_64+0x33/0x40
3152 18:32:53.555815 <4>[ 33.243315] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3153 18:32:53.559545 <4>[ 33.248612] RIP: 0033:0x7f966a126473
3154 18:32:53.579090 <4>[ 33.252442] 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
3155 18:32:53.585632 <4>[ 33.271438] RSP: 002b:00007ffccf09d1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3156 18:32:53.592551 <4>[ 33.279257] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f966a126473
3157 18:32:53.602549 <4>[ 33.286639] RDX: 0000000000000004 RSI: 00007f966a01a000 RDI: 0000000000000001
3158 18:32:53.608566 <4>[ 33.294022] RBP: 00007f966a01a000 R08: 00007f966a019010 R09: 0000000000000000
3159 18:32:53.615513 <4>[ 33.301404] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3160 18:32:53.622194 <4>[ 33.308786] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3161 18:32:53.661636 <4>[ 33.316173] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3162 18:32:53.661758
3163 18:32:53.661825
3164 18:32:53.668397 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3165 18:32:53.668506
3166 18:32:53.668625 SMI# #1
3167 18:32:53.674885 GSMI Set Event Log (type=0xdead instance=0x3)
3168 18:32:53.678407 FMAP: Found "FLASH" version 1.1 at d7f000.
3169 18:32:53.681873 FMAP: base = ff000000 size = 1000000 #areas = 30
3170 18:32:53.685617 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3171 18:32:53.688315 Manufacturer: ef
3172 18:32:53.695246 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3173 18:32:53.698192 ELOG: NV offset 0x45d000 size 0x4000
3174 18:32:53.705884 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3175 18:32:53.712708 ELOG: Event(81) added with size 13 at 2023-06-21 18:32:53 UTC
3176 18:32:53.716490 <0>[ 33.405524] gsmi: Log Shutdown Reason 0x03
3177 18:32:53.722956 <4>[ 33.410025] ---[ end trace 4694555f059f6baa ]---
3178 18:32:53.726415 <4>[ 33.415016] RIP: 0010:lkdtm_BUG+0x5/0x10
3179 18:32:53.746460 <4>[ 33.419275] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
3180 18:32:53.749778 <4>[ 33.438328] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
3181 18:32:53.759427 <4>[ 33.443860] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
3182 18:32:53.766383 <4>[ 33.451284] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
3183 18:32:53.773396 <4>[ 33.458721] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
3184 18:32:53.779613 <4>[ 33.466239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3185 18:32:53.786586 <4>[ 33.473663] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
3186 18:32:53.796084 <4>[ 33.481094] FS: 00007f966a24e580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
3187 18:32:53.803031 <4>[ 33.489464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3188 18:32:53.809577 <4>[ 33.495506] CR2: 00007f966a01a000 CR3: 00000001046ec000 CR4: 00000000001506e0
3189 18:32:53.813013 # Segmentation fault
3190 18:32:53.866697 # [ 33.054500] lkdtm: Performing direct entry BUG
3191 18:32:53.870081 # [ 33.059385] ------------[ cut here ]------------
3192 18:32:53.876395 # [ 33.064368] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3193 18:32:53.879986 # [ 33.069928] invalid opcode: 0000 [#1] SMP NOPTI
3194 18:32:53.890109 # [ 33.074716] CPU: 1 PID: 622 Comm: cat Tainted: G W 5.10.185-cip35 #1
3195 18:32:53.896478 # [ 33.082617] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3196 18:32:53.899402 # [ 33.088793] RIP: 0010:lkdtm_BUG+0x5/0x10
3197 18:32:53.916064 # [ 33.092973] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
3198 18:32:53.922973 # [ 33.111969] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
3199 18:32:53.930095 # [ 33.117448] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
3200 18:32:53.936433 # [ 33.124829] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
3201 18:32:53.946720 # [ 33.132211] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
3202 18:32:53.953017 # [ 33.139593] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3203 18:32:53.959793 # [ 33.146974] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
3204 18:32:53.966227 # [ 33.154356] FS: 00007f966a24e580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
3205 18:32:53.973145 # [ 33.162691] CS:<6>[ 33.646691] lkdtm: Performing direct entry WARNING
3206 18:32:53.979437 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3207 18:32:53.986190 # [ 33.168688] CR2: 00007f966a01a000 CR3: 00000001046ec000 CR4: 00000000001506e0
3208 18:32:53.989667 # [ 33.176070] Call Trace:
3209 18:32:53.993231 # [ 33.178779] ? __die_body.cold+0x1a/0x1f
3210 18:32:53.996229 # [ 33.182959] ? die+0x2b/0x50
3211 18:32:54.003134 # [ 33.186<4>[ 33.667721] ------------[ cut here ]------------
3212 18:32:54.003216 095] ? do_trap+0x91/0x110
3213 18:32:54.006083 # [ 33.189665] ? lkdtm_BUG+0x5/0x10
3214 18:32:54.013050 # [ 33.193235] ? do_error_trap+0x90/0x110
3215 18:32:54.016664 # [ 33.197326] ? lkdtm_BUG+0x5/0x10
3216 18:32:54.019977 # [ 33.200897] ? lkdtm_BUG+0x5/0x10
3217 18:32:54.022786 # [ 33.204471] ? exc_invalid_op+0x4e/0x70
3218 18:32:54.032697 # [ 33.208560]<4>[ 33.694744] WARNING: CPU: 1 PID: 659 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3219 18:32:54.032783 ? lkdtm_BUG+0x5/0x10
3220 18:32:54.039493 # [ 33.212134] ? asm_exc_invalid_op+0x12/0x20
3221 18:32:54.042688 # [ 33.216572] ? direct_entry+0xe0/0xe0
3222 18:32:54.045967 # [ 33.220491] ? lkdtm_BUG+0x5/0x10
3223 18:32:54.049444 # [ 33.224065] direct_entry.cold+0x2c/0x38
3224 18:32:54.052906 # [ 33.228246] full_proxy_write+0x56/0x80
3225 18:32:54.096231 # [ <4>[ 33.725602] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3226 18:32:54.096361 33.232340] vfs_write+0xea/0x3b0
3227 18:32:54.099059 # [ 33.235912] ksys_write+0x68/0xf0
3228 18:32:54.105816 # [ 33.239485] do_syscall_64+0x33/0x40
3229 18:32:54.109416 # [ 33.243315] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3230 18:32:54.112302 # [ 33.248612] RIP: 0033:0x7f966a126473
3231 18:32:54.125905 # [ 33.252442] Code: 8b 15 21 2a <4>[ 33.787685] CPU: 1 PID: 659 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3232 18:32:54.139074 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
3233 18:32:54.153069 # [ 33.271438] RSP: 002b:00007ffccf09d1d8 EFLAGS: 00000246 ORIG_RAX: 00<4>[ 33.817772] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3234 18:32:54.155603 00000000000001
3235 18:32:54.162736 # [ 33.279257] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f966a126473
3236 18:32:54.169102 # [ 33.286639] RDX: 0000000000000004 RSI: 00007f966a01a000 RDI: 0000000000000001
3237 18:32:54.179252 # [ 33.294022] RBP: 00007f966a01a000 R08: 00007f966a019010 R09: 000000<4>[ 33.846155] RIP: 0010:lkdtm_WARNING+0x13/0x20
3238 18:32:54.179349 0000000000
3239 18:32:54.189275 # [ 33.301404] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3240 18:32:54.195620 # [ 33.308786] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3241 18:32:54.221987 # [ 33.316173] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec<4>[ 33.873024] 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 10 51 e9 02 01 75 05 e9 5d af a8 00 <0f> 0b e9 56 af a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 f1 50
3242 18:32:54.248871 _debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audi<4>[ 33.914134] RSP: 0018:ffff9a9e80cc3e60 EFLAGS: 00010202
3243 18:32:54.258946 o_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3244 18:32:54.262135 # [ 33.405524] gsmi: Log Shutdown Reason 0x03
3245 18:32:54.268828 # [ 33.410025] ---[ end trace 4694555f059f6baa ]---
3246 18:32:54.278871 # [ 33.415016] RIP: 001<4>[ 33.941870] RAX: ffffffff91779a90 RBX: 0000000000000002 RCX: 0000000000000000
3247 18:32:54.278960 0:lkdtm_BUG+0x5/0x10
3248 18:32:54.298966 # [ 33.419275] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
3249 18:32:54.309093 # [ 33.438328]<4>[ 33.971433] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8e0
3250 18:32:54.312309 RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
3251 18:32:54.318652 # [ 33.443860] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
3252 18:32:54.325499 # [ 33.451284] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
3253 18:32:54.339042 # [ 33.458721] RBP: ffffffff92c5d470 R08<4>[ 34.000967] RBP: ffffffff92bf8d77 R08: 0000000000000000 R09: 0000000000000000
3254 18:32:54.342018 : 0000000000000001 R09: 0000000000000001
3255 18:32:54.348841 # [ 33.466239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3256 18:32:54.355617 # [ 33.473663] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
3257 18:32:54.365447 # [ 33.481094] FS: 00007f966a24e580(0000) <4>[ 34.030555] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3258 18:32:54.378535 GS:ffff94d62ad00000(0000) knlGS:0000000000000000<4>[ 34.059988] R13: ffff9a9e80cc3f10 R14: ffff9a9e80cc3f10 R15: ffff94d60480e000
3259 18:32:54.378657
3260 18:32:54.385116 # [ 33.489464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3261 18:32:54.391830 # [ 33.495506] CR2: 00007f966a01a000 CR3: 00000001046ec000 CR4: 00000000001506e0
3262 18:32:54.395375 # BUG: saw 'kernel BUG at': ok
3263 18:32:54.398805 ok 2 selftests: lkdtm: BUG.sh
3264 18:32:54.398918 # selftests: lkdtm: WARNING.sh
3265 18:32:54.408228 <4>[ 34.071530] FS: 00007fe6a8376580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
3266 18:32:54.415184 <4>[ 34.101459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3267 18:32:54.421929 <4>[ 34.107521] CR2: 00007fe6a8142000 CR3: 0000000104802000 CR4: 00000000001506e0
3268 18:32:54.424901 <4>[ 34.114969] Call Trace:
3269 18:32:54.428425 <4>[ 34.117722] ? __warn+0x80/0x110
3270 18:32:54.431478 <4>[ 34.121241] ? lkdtm_WARNING+0x13/0x20
3271 18:32:54.434786 <4>[ 34.125277] ? report_bug+0x9e/0xc0
3272 18:32:54.438502 <4>[ 34.129038] ? handle_bug+0x41/0x90
3273 18:32:54.444879 <4>[ 34.132791] ? exc_invalid_op+0x14/0x70
3274 18:32:54.447995 <4>[ 34.136889] ? asm_exc_invalid_op+0x12/0x20
3275 18:32:54.451503 <4>[ 34.141388] ? lkdtm_BUG+0x10/0x10
3276 18:32:54.454809 <4>[ 34.145062] ? lkdtm_WARNING+0x13/0x20
3277 18:32:54.461447 <4>[ 34.149078] direct_entry.cold+0x2c/0x38
3278 18:32:54.464558 <4>[ 34.153268] full_proxy_write+0x56/0x80
3279 18:32:54.468354 <4>[ 34.157414] vfs_write+0xea/0x3b0
3280 18:32:54.471675 <4>[ 34.160994] ksys_write+0x68/0xf0
3281 18:32:54.475045 <4>[ 34.164575] do_syscall_64+0x33/0x40
3282 18:32:54.481318 <4>[ 34.168414] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3283 18:32:54.484987 <4>[ 34.173744] RIP: 0033:0x7fe6a824e473
3284 18:32:54.504805 <4>[ 34.177583] 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
3285 18:32:54.511396 <4>[ 34.196611] RSP: 002b:00007ffcc80e7c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3286 18:32:54.518654 <4>[ 34.204455] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fe6a824e473
3287 18:32:54.525133 <4>[ 34.211857] RDX: 0000000000000008 RSI: 00007fe6a8142000 RDI: 0000000000000001
3288 18:32:54.534741 <4>[ 34.219252] RBP: 00007fe6a8142000 R08: 00007fe6a8141010 R09: 0000000000000000
3289 18:32:54.541195 <4>[ 34.226652] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3290 18:32:54.548076 <4>[ 34.234043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3291 18:32:54.551535 <4>[ 34.241446] irq event stamp: 0
3292 18:32:54.557845 <4>[ 34.244765] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3293 18:32:54.568288 <4>[ 34.251292] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
3294 18:32:54.574590 <4>[ 34.259732] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
3295 18:32:54.581161 <4>[ 34.268175] softirqs last disabled at (0): [<0000000000000000>] 0x0
3296 18:32:54.585040 <4>[ 34.274698] ---[ end trace 4694555f059f6bab ]---
3297 18:32:54.607553 # [ 33.646691] lkdtm: Performing direct entry WARNING
3298 18:32:54.610731 # [ 33.667721] ------------[ cut here ]------------
3299 18:32:54.620507 # [ 33.694744] WARNING: CPU: 1 PID: 659 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3300 18:32:54.660329 # [ 33.725602] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3301 18:32:54.667274 # [ 33.787685] CPU: 1 PID: 659 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3302 18:32:54.674322 # [ 33.817772] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3303 18:32:54.680217 # [ 33.846155] RIP: 0010:lkdtm_WARNING+0x13/0x20
3304 18:32:54.696805 # [ 33.873024] 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 10 51 e9 02 01 75 05 e9 5d af a8 00 <0f> 0b e9 56 af a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 f1 50
3305 18:32:54.703678 # [ 33.914134] RSP: 0018:ffff9a9e80cc3e60 EFLAGS: 00010202
3306 18:32:54.713642 # [ 33.941870] RAX: ffffffff91779a90 RBX: 000000000000<6>[ 34.392739] lkdtm: Performing direct entry WARNING_MESSAGE
3307 18:32:54.716935 0002 RCX: 0000000000000000
3308 18:32:54.723809 # [ 33.971433] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8e0
3309 18:32:54.730030 # [ 34.000967] RBP: ffffffff92bf8d77 R08: 0000000000000000 R09: 0000000000000000
3310 18:32:54.740492 # [ 34.030555] R10: 00000000ffffe000 R11: 3fffffffffffffff<4>[ 34.406916] ------------[ cut here ]------------
3311 18:32:54.743338 R12: 0000000000000008
3312 18:32:54.750412 # [ 34.059988] R13: ffff9a9e80cc3f10 R14: ffff9a9e80cc3f10 R15: ffff94d60480e000
3313 18:32:54.759880 # [ 34.071530] FS: 00007fe6a8376580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
3314 18:32:54.766361 # [ 34.101459] CS: 0010 DS: 0000 ES: 0000 CR0: 000<4>[ 34.433995] Warning message trigger count: 2
3315 18:32:54.769877 0000080050033
3316 18:32:54.776682 # [ 34.107521] CR2: 00007fe6a8142000 CR3: 0000000104802000 CR4: 00000000001506e0
3317 18:32:54.780322 # [ 34.114969] Call Trace:
3318 18:32:54.783001 # [ 34.117722] ? __warn+0x80/0x110
3319 18:32:54.786096 # [ 34.121241] ? lkdtm_WARNING+0x13/0x20
3320 18:32:54.789685 # [ 34.125277] ? report_bug+0x9e/0xc0
3321 18:32:54.799828 #<4>[ 34.460805] WARNING: CPU: 1 PID: 694 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3322 18:32:54.803061 [ 34.129038] ? handle_bug+0x41/0x90
3323 18:32:54.806105 # [ 34.132791] ? exc_invalid_op+0x14/0x70
3324 18:32:54.809181 # [ 34.136889] ? asm_exc_invalid_op+0x12/0x20
3325 18:32:54.816571 # [ 34.141388] ? lkdtm_BUG+0x10/0x10
3326 18:32:54.819409 # [ 34.145062] ? lkdtm_WARNING+0x13/0x20
3327 18:32:54.862391 # [ 34.149078] direct_entry.co<4>[ 34.492296] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3328 18:32:54.862509 ld+0x2c/0x38
3329 18:32:54.865835 # [ 34.153268] full_proxy_write+0x56/0x80
3330 18:32:54.869342 # [ 34.157414] vfs_write+0xea/0x3b0
3331 18:32:54.872235 # [ 34.160994] ksys_write+0x68/0xf0
3332 18:32:54.875784 # [ 34.164575] do_syscall_64+0x33/0x40
3333 18:32:54.882825 # [ 34.168414] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3334 18:32:54.892712 # [ 34.1737<4>[ 34.554460] CPU: 1 PID: 694 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3335 18:32:54.892826 44] RIP: 0033:0x7fe6a824e473
3336 18:32:54.912177 # [ 34.177583] 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
3337 18:32:54.919232 # [ 34<4>[ 34.584513] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3338 18:32:54.925486 .196611] RSP: 002b:00007ffcc80e7c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3339 18:32:54.932494 # [ 34.204455] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fe6a824e473
3340 18:32:54.942332 # [ 34.211857] RDX: 0000000000000008 RSI: 00007fe6a8142000 RDI: 0000000000000001
3341 18:32:54.945885 # [ 3<4>[ 34.612879] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3342 18:32:54.952098 4.219252] RBP: 00007fe6a8142000 R08: 00007fe6a8141010 R09: 0000000000000000
3343 18:32:54.962428 # [ 34.226652] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3344 18:32:54.968954 # [ 34.234043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3345 18:32:54.988908 # [ 34.24<4>[ 34.640384] Code: 56 af a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 f1 50 e9 02 48 c7 c7 d8 92 bf 92 8d 70 01 89 35 e1 50 e9 02 e8 07 9c 64 00 <0f> 0b e9 29 af a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3346 18:32:54.988994 1446] irq event stamp: 0
3347 18:32:54.995316 # [ 34.244765] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3348 18:32:55.005630 # [ 34.251292] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
3349 18:32:55.015739 # [ 34.259732] softirqs last enabled at (0): [<ffffffff90<4>[ 34.681534] RSP: 0018:ffff9a9e80d33e60 EFLAGS: 00010286
3350 18:32:55.018618 cfd844>] copy_process+0x664/0x1c60
3351 18:32:55.025181 # [ 34.268175] softirqs last disabled at (0): [<0000000000000000>] 0x0
3352 18:32:55.028714 # [ 34.274698] ---[ end trace 4694555f059f6bab ]---
3353 18:32:55.032578 # WARNING: saw 'WARNING:': ok
3354 18:32:55.035212 ok 3 selftests: lkdtm: WARNING.sh
3355 18:32:55.045444 # selftests: lkdtm: WARNI<4>[ 34.709133] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3356 18:32:55.045537 NG_MESSAGE.sh
3357 18:32:55.055230 <4>[ 34.738682] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
3358 18:32:55.062199 <4>[ 34.747369] RBP: ffffffff92bf8d7f R08: 0000000000000000 R09: 0000000000000000
3359 18:32:55.068906 <4>[ 34.754785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3360 18:32:55.075361 <4>[ 34.762199] R13: ffff9a9e80d33f10 R14: ffff9a9e80d33f10 R15: ffff94d604554000
3361 18:32:55.085757 <4>[ 34.769613] FS: 00007f2a433893c0(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
3362 18:32:55.092442 <4>[ 34.777993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3363 18:32:55.098881 <4>[ 34.784016] CR2: 00007f2a4315a000 CR3: 000000010455e000 CR4: 00000000001506e0
3364 18:32:55.102427 <4>[ 34.791451] Call Trace:
3365 18:32:55.105259 <4>[ 34.794189] ? __warn+0x80/0x110
3366 18:32:55.108686 <4>[ 34.797728] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3367 18:32:55.112023 <4>[ 34.802458] ? report_bug+0x9e/0xc0
3368 18:32:55.115915 <4>[ 34.806267] ? handle_bug+0x41/0x90
3369 18:32:55.122152 <4>[ 34.810042] ? exc_invalid_op+0x14/0x70
3370 18:32:55.125390 <4>[ 34.814191] ? asm_exc_invalid_op+0x12/0x20
3371 18:32:55.128733 <4>[ 34.818667] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3372 18:32:55.135426 <4>[ 34.823429] direct_entry.cold+0x2c/0x38
3373 18:32:55.138889 <4>[ 34.827640] full_proxy_write+0x56/0x80
3374 18:32:55.142254 <4>[ 34.831827] vfs_write+0xea/0x3b0
3375 18:32:55.145476 <4>[ 34.835462] ksys_write+0x68/0xf0
3376 18:32:55.148961 <4>[ 34.839178] do_syscall_64+0x33/0x40
3377 18:32:55.155497 <4>[ 34.843055] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3378 18:32:55.158965 <4>[ 34.848443] RIP: 0033:0x7f2a43266473
3379 18:32:55.178977 <4>[ 34.852339] 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
3380 18:32:55.185427 <4>[ 34.871395] RSP: 002b:00007ffc36148708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3381 18:32:55.191797 <4>[ 34.879255] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f2a43266473
3382 18:32:55.201624 <4>[ 34.886655] RDX: 0000000000000010 RSI: 00007f2a4315a000 RDI: 0000000000000001
3383 18:32:55.208708 <4>[ 34.894059] RBP: 00007f2a4315a000 R08: 00007f2a43159010 R09: 0000000000000000
3384 18:32:55.215212 <4>[ 34.901455] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3385 18:32:55.221857 <4>[ 34.908863] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3386 18:32:55.225442 <4>[ 34.916262] irq event stamp: 0
3387 18:32:55.231710 <4>[ 34.919584] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3388 18:32:55.242171 <4>[ 34.926112] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
3389 18:32:55.248185 <4>[ 34.934544] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
3390 18:32:55.254868 <4>[ 34.943005] softirqs last disabled at (0): [<0000000000000000>] 0x0
3391 18:32:55.262078 <4>[ 34.949538] ---[ end trace 4694555f059f6bac ]---
3392 18:32:55.284415 # [ 34.392739] lkdtm: Performing direct entry WARNING_MESSAGE
3393 18:32:55.291053 # [ 34.406916] ------------[ cut here ]------------
3394 18:32:55.294486 # [ 34.433995] Warning message trigger count: 2
3395 18:32:55.304403 # [ 34.460805] WARNING: CPU: 1 PID: 694 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3396 18:32:55.344298 # [ 34.492296] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3397 18:32:55.350545 # [ 34.554460] CPU: 1 PID: 694 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3398 18:32:55.357413 # [ 34.584513] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3399 18:32:55.364050 # [ 34.612879] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3400 18:32:55.380493 # [ 34.640384] Code: 56 af a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 f1 50 e9 02 48 c7 c7 d8 92 bf 92 8d 70 01 89 35 e1 50 e9 02 e8 07 9c 64 00 <0f> 0b e9 29 af a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3401 18:32:55.387190 # [ 34.681534] RSP: 0018:ffff9a9e80d33e60 EFLAGS: 00010286
3402 18:32:55.397055 # [ 34.709133] RAX: 0000000000000000 RBX:<6>[ 35.064986] lkdtm: Performing direct entry EXCEPTION
3403 18:32:55.400648 0000000000000003 RCX: 0000000000000000
3404 18:32:55.407124 # [ 34.738682] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
3405 18:32:55.413957 # [ 34.747369] RBP: ffffffff92bf8d7f R08: 0000000000000000 R09: 0000000000000000
3406 18:32:55.423561 # [ 34.754785] R10: 00000000ffffe000 R11: 3ff<1>[ 35.088789] BUG: kernel NULL pointer dereference, address: 0000000000000000
3407 18:32:55.427139 ff<fffffffffff R12: 0000000000000010
3408 18:32:55.437230 # [ 34.762199] R13: ffff9a9e80d33f10 R14: ffff9a9e80d33f10 R15: ffff94d604554000
3409 18:32:55.443701 # [ 34.769613] FS: 00007f2a433893c0(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
3410 18:32:55.453861 # [ 34.777993] CS: 0010 DS: 0000 ES: 1>[ 35.118133] #PF: supervisor write access in kernel mode
3411 18:32:55.456952 <1>[ 35.145797] #PF: error_code(0x0002) - not-present page
3412 18:32:55.460279 0000 CR0: 0000000080050033
3413 18:32:55.466744 # [ 34.784016] CR2: 00007f2a4315a000 CR3: 000000010455e000 CR4: 00000000001506e0
3414 18:32:55.470575 # [ 34.791451] Call Trace:
3415 18:32:55.473687 # [ 34.794189] ? __warn+0x80/0x110
3416 18:32:55.476916 # [ 34.797728] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3417 18:32:55.483434 # [ 34.802458] ? re<6>[ 35.151185] PGD 0 P4D 0
3418 18:32:55.483512 port_bug+0x9e/0xc0
3419 18:32:55.487063 # [ 34.806267] ? handle_bug+0x41/0x90
3420 18:32:55.493510 # [ 34.810042] ? exc_invalid_op+0x14/0x70
3421 18:32:55.496968 # [ 34.814191] ? asm_exc_invalid_op+0x12/0x20
3422 18:32:55.500414 # [ 34.818667] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3423 18:32:55.509927 # [ 34.823429] direct_entry.cold+0x2c/0x38<4>[ 35.176160] Oops: 0002 [#2] SMP NOPTI
3424 18:32:55.510010
3425 18:32:55.513648 # [ 34.827640] full_proxy_write+0x56/0x80
3426 18:32:55.516524 # [ 34.831827] vfs_write+0xea/0x3b0
3427 18:32:55.520275 # [ 34.835462] ksys_write+0x68/0xf0
3428 18:32:55.523551 # [ 34.839178] do_syscall_64+0x33/0x40
3429 18:32:55.530459 # [ 34.843055] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3430 18:32:55.540143 # [ 34.848443] RIP: 003<4>[ 35.202264] CPU: 1 PID: 726 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3431 18:32:55.546726 <4>[ 35.232350] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3432 18:32:55.546832 3:0x7f2a43266473
3433 18:32:55.566491 # [ 34.852339] 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
3434 18:32:55.573367 # [ 34.871395] RSP<4>[ 35.238525] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3435 18:32:55.576912 : 002b:00007ffc36148708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3436 18:32:55.586688 # [ 34.879255] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f2a43266473
3437 18:32:55.593646 # [ 34.886655] RDX: 0000000000000010 RSI: 00007f2a4315a000 RDI: 0000000000000001
3438 18:32:55.613496 # [ 34.894059] RB<4>[ 35.265406] Code: 48 c7 c7 d8 92 bf 92 8d 70 01 89 35 e1 50 e9 02 e8 07 9c 64 00 0f 0b e9 29 af a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 0b af a8 00 66 66 2e 0f 1f 84
3439 18:32:55.620017 P: 00007f2a4315a000 R08: 00007f2a43159010 R09: 0000000000000000
3440 18:32:55.626527 # [ 34.901455] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3441 18:32:55.632941 # [ 34.908863] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3442 18:32:55.639791 # [ 34.916262] irq ev<4>[ 35.306581] RSP: 0018:ffff9a9e80d9be60 EFLAGS: 00010282
3443 18:32:55.643397 en<t stamp: 0
3444 18:32:55.649530 # [ 34.919584] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3445 18:32:55.656145 # [ 34.926112] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
3446 18:32:55.670421 # [ 34.934544] softirqs last enabled at (0): [<ffffffff90cfd844>] cop4>[ 35.334246] RAX: ffffffff91779ae0 RBX: 0000000000000004 RCX: 0000000000000000
3447 18:32:55.676224 <4>[ 35.363815] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e900
3448 18:32:55.679382 y_process+0x664/0x1c60
3449 18:32:55.686169 # [ 34.943005] softirqs last disabled at (0): [<0000000000000000>] 0x0
3450 18:32:55.689767 # [ 34.949538] ---[ end trace 4694555f059f6bac ]---
3451 18:32:55.696155 # WARNING_MESSAGE: saw 'message trigger': ok
3452 18:32:55.699600 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3453 18:32:55.706171 # selftests: l<4>[ 35.371198] RBP: ffffffff92aed267 R08: 0000000000000000 R09: 0000000000000000
3454 18:32:55.716446 <4>[ 35.400763] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3455 18:32:55.716552 kdtm: EXCEPTION.sh
3456 18:32:55.723141 <4>[ 35.408145] R13: ffff9a9e80d9bf10 R14: ffff9a9e80d9bf10 R15: ffff94d603deb000
3457 18:32:55.733018 <4>[ 35.417258] FS: 00007f6016692580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
3458 18:32:55.739436 <4>[ 35.425596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3459 18:32:55.746429 <4>[ 35.431592] CR2: 0000000000000000 CR3: 0000000104590000 CR4: 00000000001506e0
3460 18:32:55.749730 <4>[ 35.438973] Call Trace:
3461 18:32:55.753225 <4>[ 35.441686] ? __die_body.cold+0x1a/0x1f
3462 18:32:55.756242 <4>[ 35.445867] ? no_context+0x177/0x380
3463 18:32:55.759521 <4>[ 35.449790] ? exc_page_fault+0x53/0x170
3464 18:32:55.766035 <4>[ 35.453967] ? asm_exc_page_fault+0x1e/0x30
3465 18:32:55.769287 <4>[ 35.458408] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3466 18:32:55.773447 <4>[ 35.463109] ? lkdtm_EXCEPTION+0x5/0x20
3467 18:32:55.779322 <4>[ 35.467201] direct_entry.cold+0x2c/0x38
3468 18:32:55.782556 <4>[ 35.471381] full_proxy_write+0x56/0x80
3469 18:32:55.785937 <4>[ 35.475473] vfs_write+0xea/0x3b0
3470 18:32:55.789234 <4>[ 35.479043] ksys_write+0x68/0xf0
3471 18:32:55.792480 <4>[ 35.482616] do_syscall_64+0x33/0x40
3472 18:32:55.799209 <4>[ 35.486447] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3473 18:32:55.802604 <4>[ 35.491752] RIP: 0033:0x7f601656e473
3474 18:32:55.822943 <4>[ 35.495583] 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
3475 18:32:55.829645 <4>[ 35.514582] RSP: 002b:00007ffe09c6e418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3476 18:32:55.835835 <4>[ 35.522402] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f601656e473
3477 18:32:55.842798 <4>[ 35.529783] RDX: 000000000000000a RSI: 00007f6016462000 RDI: 0000000000000001
3478 18:32:55.852731 <4>[ 35.537166] RBP: 00007f6016462000 R08: 00007f6016461010 R09: 0000000000000000
3479 18:32:55.859527 <4>[ 35.544549] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3480 18:32:55.866068 <4>[ 35.551930] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3481 18:32:55.906039 <4>[ 35.559314] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3482 18:32:55.909495 <4>[ 35.599234] CR2: 0000000000000000
3483 18:32:55.915973 <4>[ 35.602880] ---[ end trace 4694555f059f6bad ]---
3484 18:32:55.919492 <4>[ 35.607781] RIP: 0010:lkdtm_BUG+0x5/0x10
3485 18:32:55.939484 <4>[ 35.612120] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
3486 18:32:55.942731 <4>[ 35.631202] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
3487 18:32:55.952336 <4>[ 35.636779] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
3488 18:32:55.959561 <4>[ 35.644258] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
3489 18:32:55.965875 <4>[ 35.651699] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
3490 18:32:55.972996 <4>[ 35.659176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3491 18:32:55.982174 <4>[ 35.666616] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
3492 18:32:55.988962 <4>[ 35.674086] FS: 00007f6016692580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
3493 18:32:55.995989 <4>[ 35.682485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3494 18:32:56.002278 <4>[ 35.688555] CR2: 0000000000000000 CR3: 0000000104590000 CR4: 00000000001506e0
3495 18:32:56.380947 <6>[ 36.068684] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3496 18:32:56.381083 # Killed
3497 18:32:56.387025 # [ 35.064986] lkdtm: Performing direct entry EXCEPTION
3498 18:32:56.394127 # [ 35.088789] BUG: kernel NULL pointer dereference, address: 0000000000000000
3499 18:32:56.400463 # [ 35.118133] #PF: supervisor write access in kernel mode
3500 18:32:56.407068 # [ 35.145797] #PF: error_code(0x0002) - <6>[ 36.074521] lkdtm: attempting good list addition
3501 18:32:56.410300 not-present page
3502 18:32:56.413773 # [ 35.151185] PGD 0 P4D 0
3503 18:32:56.417090 # [ 35.176160] Oops: 0002 [#2] SMP NOPTI
3504 18:32:56.424077 # [ 35.202264] CPU: 1 PID: 726 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3505 18:32:56.430259 # [ 35.232350] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3506 18:32:56.437219 # [<6>[ 36.101583] lkdtm: attempting corrupted list addition
3507 18:32:56.440367 35.238525] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3508 18:32:56.464144 # [ 35.265406] Code: 48 c7 c7 d8 92 bf 92 8d 70 01 89 35 e1 50 e9 02 e8 07 9c 64 00 0f 0b e9 29 af a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 0b af a8 00 66 66 2<3>[ 36.129089] lkdtm: list_add() corruption not detected!
3509 18:32:56.464255 e 0f 1f 84
3510 18:32:56.470156 # [ 35.306581] RSP: 0018:ffff9a9e80d9be60 EFLAGS: 00010282
3511 18:32:56.477281 # [ 35.334246] RAX: ffffffff91779ae0 RBX: 0000000000000004 RCX: 0000000000000000
3512 18:32:56.483681 # [ 35.363815] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e900
3513 18:32:56.490090 # [ 35.371198] RBP: ffffffff92aed267 R08: 0000000000000000 R09: 0000000000000000
3514 18:32:56.500234 # [ 35.400763] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3515 18:32:56.506552 # [ 35.408145] R13: ffff9a9e80d9bf10 R14: ffff9a9e80d9bf10 R15: ffff94d603deb000
3516 18:32:56.513460 # [ 35.417258] FS: 00007f6016692580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
3517 18:32:56.520051 # [ 35.425596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3518 18:32:56.526978 # [ 35.431592] CR2: 0000000000000000 CR3: 0000000104590000 CR4: 00000000001506e0
3519 18:32:56.530203 # [ 35.438973] Call Trace:
3520 18:32:56.533402 # [ 35.441686] ? __die_body.cold+0x1a/0x1f
3521 18:32:56.536524 # [ 35.445867] ? no_context+0x177/0x380
3522 18:32:56.543163 # [ 35.449790] ? exc_page_fault+0x53/0x170
3523 18:32:56.546668 # [ 35.453967] ? asm_exc_page_fault+0x1e/0x30
3524 18:32:56.549802 # [ 35.458408] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3525 18:32:56.556999 # [ 35.463109] ? lkdtm_EXCEPTION+0x5/0x20
3526 18:32:56.559837 # [ 35.467201] direct_entry.cold+0x2c/0x38
3527 18:32:56.563204 # [ 35.471381] full_proxy_write+0x56/0x80
3528 18:32:56.566711 # [ 35.475473] vfs_write+0xea/0x3b0
3529 18:32:56.570079 # [ 35.479043] ksys_write+0x68/0xf0
3530 18:32:56.573332 # [ 35.482616] do_syscall_64+0x33/0x40
3531 18:32:56.579752 # [ <6>[ 36.247734] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3532 18:32:56.586714 35.486447] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3533 18:32:56.589570 # [ 35.491752] RIP: 0033:0x7f601656e473
3534 18:32:56.606648 # [ 35.495583] 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<6>[ 36.273406] lkdtm: attempting good list removal
3535 18:32:56.613018 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3536 18:32:56.619632 # [ 35.514582] RSP: 002b:00007ffe09c6e418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3537 18:32:56.626647 # [ 35.522402] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f601656e473
3538 18:32:56.633217 # [ 35.529783] RDX: 00<6>[ 36.300389] lkdtm: attempting corrupted list removal
3539 18:32:56.639890 0000000000000a RSI: 00007f6016462000 RDI: 0000000000000001
3540 18:32:56.646701 # [ 35.537166] RBP: 00007f6016462000 R08: 00007f6016461010 R09: 0000000000000000
3541 18:32:56.653078 # [ 35.544549] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3542 18:32:56.663148 # [ 35.551930] R13: 000000<3>[ 36.327774] lkdtm: list_del() corruption not detected!
3543 18:32:56.666656 0000000001 R14: 0000000000020000 R15: 0000000000020000
3544 18:32:56.706244 # [ 35.559314] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3545 18:32:56.709851 # [ 35.599234] CR2: 0000000000000000
3546 18:32:56.716384 # [ 35.602880] ---[ end trace 4694555f059f6bad ]---
3547 18:32:56.719523 # [ 35.607781] RIP: 0010:lkdtm_BUG+0x5/0x10
3548 18:32:56.739253 # [ 35.612120] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
3549 18:32:56.742793 # [ 35.631202] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
3550 18:32:56.749262 # [ 35.636779] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
3551 18:32:56.759166 # [ 35.644258] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
3552 18:32:56.766137 # [ 35.651699] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
3553 18:32:56.772898 # [ 35.659176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3554 18:32:56.779156 # [ 3<6>[ 36.445934] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3555 18:32:56.786282 5.666616] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
3556 18:32:56.796233 # [ 35.674086] FS: 00007f6016692580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
3557 18:32:56.799397 # [ 35.682485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3558 18:32:56.809509 # [ 35.688555]<6>[ 36.472863] lkdtm: attempting bad read from page below current stack
3559 18:32:56.812520 CR2: 0000000000000000 CR3: 0000000104590000 CR4: 00000000001506e0
3560 18:32:56.815897 # EXCEPTION: saw 'call trace:': ok
3561 18:32:56.819182 ok 5 selftests: lkdtm: EXCEPTION.sh
3562 18:32:56.822638 # selftests: lkdtm: LOOP.sh
3563 18:32:56.825939 # Skipping LOOP: Hangs the system
3564 18:32:56.829099 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3565 18:32:56.839436 # selftests:<0>[ 36.501712] BUG: stack guard page was hit at 000000004dc7be1b (stack is 00000000bc9b2d7e..00000000ec936c12)
3566 18:32:56.846080 <4>[ 36.533797] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3567 18:32:56.856242 <4>[ 36.540318] CPU: 0 PID: 951 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3568 18:32:56.862346 <4>[ 36.548222] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3569 18:32:56.865624 <4>[ 36.554398] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3570 18:32:56.885817 <4>[ 36.560483] Code: 98 3f 00 0f 1f 44 00 00 53 48 c7 c7 78 96 bf 92 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 9d de fb ff 48 c7 c7 b8 96 bf 92 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 83 de fb ff 0f 1f 44
3571 18:32:56.892257 <4>[ 36.579481] RSP: 0018:ffff9a9e81093e50 EFLAGS: 00010246
3572 18:32:56.899374 <4>[ 36.584961] RAX: 0000000000000038 RBX: ffff9a9e81090000 RCX: 0000000000000000
3573 18:32:56.905654 <4>[ 36.592345] RDX: 0000000000000000 RSI: ffff94d62ac1bf70 RDI: ffffffff92bf96b8
3574 18:32:56.912399 <4>[ 36.599728] RBP: ffffffff92bf8de2 R08: 0000000000000000 R09: 0000000000000000
3575 18:32:56.922722 <4>[ 36.607112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3576 18:32:56.929287 <4>[ 36.614494] R13: ffff9a9e81093f10 R14: ffff9a9e81093f10 R15: ffff94d603cdd000
3577 18:32:56.935939 <4>[ 36.621878] FS: 00007ff1632a6580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
3578 18:32:56.942233 <4>[ 36.630216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3579 18:32:56.949035 <4>[ 36.636213] CR2: ffff9a9e8108ffff CR3: 0000000104814000 CR4: 00000000001506f0
3580 18:32:56.952431 <4>[ 36.643596] Call Trace:
3581 18:32:56.955381 <4>[ 36.646301] <#DF>
3582 18:32:56.958614 <4>[ 36.648576] ? __die_body.cold+0x1a/0x1f
3583 18:32:56.961919 <4>[ 36.652759] ? die+0x2b/0x50
3584 18:32:56.968540 <4>[ 36.655897] ? handle_stack_overflow+0x3e/0x4d
3585 18:32:56.971765 <4>[ 36.660596] ? no_context+0x24d/0x380
3586 18:32:56.971853 <4>[ 36.664513] </#DF>
3587 18:32:57.015367 <4>[ 36.666868] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3588 18:32:57.018639 <4>[ 36.706795] ---[ end trace 4694555f059f6bae ]---
3589 18:32:57.021599 <4>[ 36.711668] RIP: 0010:lkdtm_BUG+0x5/0x10
3590 18:32:57.042106 <4>[ 36.715846] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
3591 18:32:57.048236 <4>[ 36.734841] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
3592 18:32:57.054743 <4>[ 36.740317] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
3593 18:32:57.061378 <4>[ 36.747699] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
3594 18:32:57.068574 <4>[ 36.755081] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
3595 18:32:57.074696 <4>[ 36.762464] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3596 18:32:57.084761 <4>[ 36.769846] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
3597 18:32:57.091743 <4>[ 36.777229] FS: 00007ff1632a6580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
3598 18:32:57.098172 <4>[ 36.785557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3599 18:32:57.104649 <4>[ 36.791552] CR2: ffff9a9e8108ffff CR3: 0000000104814000 CR4: 00000000001506f0
3600 18:32:57.114693 <3>[ 36.798935] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3601 18:32:57.121227 <3>[ 36.808053] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 951, name: cat
3602 18:32:57.128063 <4>[ 36.815780] INFO: lockdep is turned off.
3603 18:32:57.131422 <4>[ 36.819955] irq event stamp: 0
3604 18:32:57.137879 <4>[ 36.823268] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3605 18:32:57.145018 <4>[ 36.829786] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
3606 18:32:57.154564 <4>[ 36.838208] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
3607 18:32:57.161421 <4>[ 36.846630] softirqs last disabled at (0): [<0000000000000000>] 0x0
3608 18:32:57.168098 <4>[ 36.853147] CPU: 0 PID: 951 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3609 18:32:57.174726 <4>[ 36.861049] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3610 18:32:57.177993 <4>[ 36.867219] Call Trace:
3611 18:32:57.181265 <4>[ 36.869925] dump_stack+0x77/0x9b
3612 18:32:57.184618 <4>[ 36.873500] ___might_sleep.cold+0xa6/0xb6
3613 18:32:57.187813 <4>[ 36.877853] exit_signals+0x1c/0x300
3614 18:32:57.191193 <4>[ 36.881683] do_exit+0xc2/0xab0
3615 18:32:57.194518 <4>[ 36.885081] ? ksys_write+0x68/0xf0
3616 18:32:57.198217 <4>[ 36.888824] make_task_dead+0x2f/0x30
3617 18:32:57.204132 <4>[ 36.892742] rewind_stack_and_make_dead+0x17/0x20
3618 18:32:57.207983 <4>[ 36.897698] RIP: 0033:0x7ff16317e473
3619 18:32:57.227463 <4>[ 36.901529] 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
3620 18:32:57.234291 <4>[ 36.920542] RSP: 002b:00007ffdf88c6d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3621 18:32:57.241312 <4>[ 36.928359] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff16317e473
3622 18:32:57.251017 <4>[ 36.935740] RDX: 0000000000000019 RSI: 00007ff163072000 RDI: 0000000000000001
3623 18:32:57.257375 <4>[ 36.943121] RBP: 00007ff163072000 R08: 00007ff163071010 R09: 0000000000000000
3624 18:32:57.264249 <4>[ 36.950518] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3625 18:32:57.270994 <4>[ 36.957902] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3626 18:32:57.274144 lkdtm: EXHAUST_STACK.sh
3627 18:32:57.277922 # Skipping EXHAUST_STACK: Corrupts memory on failure
3628 18:32:57.284091 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3629 18:32:57.287531 # selftests: lkdtm: CORRUPT_STACK.sh
3630 18:32:57.290769 # Skipping CORRUPT_STACK: Crashes entire system on success
3631 18:32:57.297976 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3632 18:32:57.300532 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3633 18:32:57.304285 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3634 18:32:57.310623 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3635 18:32:57.314045 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3636 18:32:57.320517 # [ 36.068684] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3637 18:32:57.323890 # [ 36.074521] lkdtm: attempting good list addition
3638 18:32:57.330746 # [ 36.101583] lkdtm: attempting corrupted list addition
3639 18:32:57.334087 # [ 36.129089] lkdtm: list_add() corruption not detected!
3640 18:32:57.340600 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3641 18:32:57.343650 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3642 18:32:57.347003 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3643 18:32:57.354057 # [ 36.247734] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3644 18:32:57.360491 # [ 36.273406] lkdtm: attempting good list removal
3645 18:32:57.363825 # [ 36.300389] lkdtm: attempting corrupted list removal
3646 18:32:57.370355 # [ 36.327774] lkdtm: list_del() corruption not detected!
3647 18:32:57.373704 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3648 18:32:57.380715 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3649 18:32:57.383468 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3650 18:32:57.386719 # Segmentation fault
3651 18:32:57.393590 # [ 36.445934] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3652 18:32:57.396989 # [ 36.472863] lkdtm: attempting bad read from page below current stack
3653 18:32:57.410048 # [ 36.501712] BUG: stack guard page was hit at 000000004dc7be1b (stack is <6>[ 37.091379] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3654 18:32:57.413581 00000000bc9b2d7e..00000000ec936c12)
3655 18:32:57.420446 # [ 36.533797] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3656 18:32:57.429932 # [ 36.540318] CPU: 0 PID: 951 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3657 18:32:57.440127 # [ 36.548222] Hardware name: Google Grunt/Grunt, BIO<6>[ 37.105066] lkdtm: attempting bad read from page above current stack
3658 18:32:57.443756 S 09/05/2019
3659 18:32:57.446799 # [ 36.554398] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3660 18:32:57.473840 # [ 36.560483] Code: 98 3f 00 0f 1f 44 00 00 53 48 c7 c7 78 96 bf 92 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 9d de fb ff 48 c7 c7 b8 96 bf 92 <8a> 43 ff 88 44 24 07 <0>[ 37.133898] BUG: stack guard page was hit at 00000000cd2b6939 (stack is 0000000024057619..000000008037563c)
3661 18:32:57.476735 0f b6 74 24 07 5a 5b e9 83 de fb ff 0f 1f 44
3662 18:32:57.483450 # [ 36.579481] RSP: 0018:ffff9a9e81093e50 EFLAGS: 00010246
3663 18:32:57.490215 # [ 36.584961] RAX: 0000000000000038 RBX: ffff9a9e81090000 RCX: 0000000000000000
3664 18:32:57.500128 # [ 36.592345] RDX: 0000000000000000 RSI: ffff94d62ac1bf70 RDI<4>[ 37.166019] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3665 18:32:57.503455 : ffffffff92bf96b8
3666 18:32:57.509888 # [ 36.599728] RBP: ffffffff92bf8de2 R08: 0000000000000000 R09: 0000000000000000
3667 18:32:57.516813 # [ 36.607112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3668 18:32:57.529941 # [ 36.614494] R13: ffff9a9e81093f10 R14: ffff9a9e81093f10 R15: ff<4>[ 37.194716] CPU: 1 PID: 985 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3669 18:32:57.536346 <4>[ 37.224802] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3670 18:32:57.540125 ff94d603cdd000
3671 18:32:57.546417 # [ 36.621878] FS: 00007ff1632a6580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
3672 18:32:57.553490 # [ 36.630216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3673 18:32:57.566533 # [ 36.636213] CR2: ffff9a9e8108ffff CR3: 0000000104814000 CR4: 00000000001<4>[ 37.230981] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3674 18:32:57.566634 506f0
3675 18:32:57.570059 # [ 36.643596] Call Trace:
3676 18:32:57.570138 # [ 36.646301] <#DF>
3677 18:32:57.576324 # [ 36.648576] ? __die_body.cold+0x1a/0x1f
3678 18:32:57.579733 # [ 36.652759] ? die+0x2b/0x50
3679 18:32:57.583307 # [ 36.655897] ? handle_stack_overflow+0x3e/0x4d
3680 18:32:57.586436 # [ 36.660596] ? no_context+0x24d/0x380
3681 18:32:57.606197 # [ 36.664513<4>[ 37.259327] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 f0 96 bf 92 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 63 de fb ff 48 c7 c7 30 97 bf 92 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 46 de fb ff
3682 18:32:57.609834 ] </#DF>
3683 18:32:57.636140 # [ 36.666868] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev d<4>[ 37.300507] RSP: 0018:ffff9a9e81113e50 EFLAGS: 00010246
3684 18:32:57.642853 <4>[ 37.328170] RAX: 0000000000000038 RBX: ffff9a9e81110000 RCX: 0000000000000000
3685 18:32:57.659658 esignware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3686 18:32:57.672642 # [ 36.706795] ---[ end trace 4694555f05<4>[ 37.335554] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff92bf9730
3687 18:32:57.679497 <4>[ 37.365120] RBP: ffffffff92bf8dfb R08: 0000000000000000 R09: 0000000000000000
3688 18:32:57.679584 9f6bae ]---
3689 18:32:57.682966 # [ 36.711668] RIP: 0010:lkdtm_BUG+0x5/0x10
3690 18:32:57.709714 # [ 36.715846] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 <4>[ 37.372504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3691 18:32:57.716085 <4>[ 37.402070] R13: ffff9a9e81113f10 R14: ffff9a9e81113f10 R15: ffff94d601af5000
3692 18:32:57.719578 00 83 05 10 51 e9 02
3693 18:32:57.722808 # [ 36.734841] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
3694 18:32:57.729213 # [ 36.740317] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
3695 18:32:57.739674 # [ 36.747699] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
3696 18:32:57.746579 # [ <4>[ 37.409454] FS: 00007f2fef75a580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
3697 18:32:57.752959 <4>[ 37.439972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3698 18:32:57.759204 36.755081] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
3699 18:32:57.766230 # [ 36.762464] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3700 18:32:57.772937 # [ 36.769846] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
3701 18:32:57.782768 # [ 36<4>[ 37.445968] CR2: ffff9a9e81114000 CR3: 0000000106486000 CR4: 00000000001506e0
3702 18:32:57.785732 <4>[ 37.475534] Call Trace:
3703 18:32:57.792605 .777229] FS: 00007ff1632a6580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
3704 18:32:57.799776 # [ 36.785557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3705 18:32:57.806193 # [ 36.791552] CR2: ffff9a9e8108ffff CR3: 0000000104814000 CR4: 00000000001506f0
3706 18:32:57.809803 # [ 36.798935] <4>[ 37.478240] <#DF>
3707 18:32:57.816397 BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3708 18:32:57.825963 # [ 36.808053] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 951, name: cat
3709 18:32:57.829764 # [ 36.815780] INFO: lockdep is turned off.
3710 18:32:57.836161 # [ 36.819955] irq event stamp: <4>[ 37.502698] ? __die_body.cold+0x1a/0x1f
3711 18:32:57.836271 0
3712 18:32:57.842816 # [ 36.823268] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3713 18:32:57.849477 # [ 36.829786] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
3714 18:32:57.859576 # [ 36.838208] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0<4>[ 37.529059] ? die+0x2b/0x50
3715 18:32:57.863351 x664/0x1c60
3716 18:32:57.870072 # [ 36.846630] softirqs last disabled at (0): [<0000000000000000>] 0x0
3717 18:32:57.876172 # [ 36.853147] CPU: 0 PID: 951 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3718 18:32:57.882720 # [ 36.861049] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3719 18:32:57.889477 # [ 36.<4>[ 37.554380] ? handle_stack_overflow+0x3e/0x4d
3720 18:32:57.889573 867219] Call Trace:
3721 18:32:57.892889 # [ 36.869925] dump_stack+0x77/0x9b
3722 18:32:57.896338 # [ 36.873500] ___might_sleep.cold+0xa6/0xb6
3723 18:32:57.902735 # [ 36.877853] exit_signals+0x1c/0x300
3724 18:32:57.906170 # [ 36.881683] do_exit+0xc2/0xab0
3725 18:32:57.909332 # [ 36.885081] ? ksys_write+0x68/0xf0
3726 18:32:57.912645 # [ 36.888824] make_<4>[ 37.581262] ? no_context+0x24d/0x380
3727 18:32:57.916220 <4>[ 37.607362] </#DF>
3728 18:32:57.919547 task_dead+0x2f/0x30
3729 18:32:57.922801 # [ 36.892742] rewind_stack_and_make_dead+0x17/0x20
3730 18:32:57.926080 # [ 36.897698] RIP: 0033:0x7ff16317e473
3731 18:32:57.979743 # [ 36.901529] 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<4>[ 37.609719] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3732 18:32:57.986505 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3733 18:32:57.993147 # [ 36.920542] RSP: 002b:00007ffdf88c6d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3734 18:32:57.999663 # [ 36.928359] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff16317e473
3735 18:32:58.006454 #<4>[ 37.671792] ---[ end trace 4694555f059f6baf ]---
3736 18:32:58.012555 [ 36.935740] RDX: 0000000000000019 RSI: 00007ff163072000 RDI: 0000000000000001
3737 18:32:58.019390 # [ 36.943121] RBP: 00007ff163072000 R08: 00007ff163071010 R09: 0000000000000000
3738 18:32:58.026517 # [ 36.950518] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3739 18:32:58.033152 # [ <4>[ 37.698847] RIP: 0010:lkdtm_BUG+0x5/0x10
3740 18:32:58.039250 36.957902] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3741 18:32:58.042808 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3742 18:32:58.046260 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3743 18:32:58.052600 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3744 18:32:58.069256 <4>[ 37.725205] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
3745 18:32:58.076676 <4>[ 37.764394] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
3746 18:32:58.082753 <4>[ 37.769871] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
3747 18:32:58.092996 <4>[ 37.777255] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
3748 18:32:58.099681 <4>[ 37.784638] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
3749 18:32:58.105948 <4>[ 37.792021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3750 18:32:58.112814 <4>[ 37.799403] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
3751 18:32:58.122951 <4>[ 37.806787] FS: 00007f2fef75a580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
3752 18:32:58.129502 <4>[ 37.815122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3753 18:32:58.136013 <4>[ 37.821127] CR2: ffff9a9e81114000 CR3: 0000000106486000 CR4: 00000000001506e0
3754 18:32:58.139101 # Segmentation fault
3755 18:32:58.235268 # [ 37.091379] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3756 18:32:58.241962 # [ 37.105066] lkdtm: attempting bad read from page above current stack
3757 18:32:58.252081 # [ 37.133898] BUG: stack guard page was hit at 00000000cd2b6939 (stack is 0000000024057619..000000008037563c)
3758 18:32:58.258420 # [ 37.166019] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3759 18:32:58.268603 # [ 37.194716] CPU: 1 PID: 985 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3760 18:32:58.271873 # [ 37.224802] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3761 18:32:58.278797 # [ 37.230981] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3762 18:32:58.298852 # [ 37.259327] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 f0 96 bf 92 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 63 de fb ff 48 c7 c7 30 97 bf 92 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 46 de fb ff
3763 18:32:58.305086 # [ 37.300507] RSP: 0018:ffff9a9e81113e50 EFLAGS: 00010246
3764 18:32:58.311786 # [ 37.328170] RAX: 0000000000000038 RBX: ffff9a9e81110000 RCX: 0000000000000000
3765 18:32:58.318740 # [ 37.335554] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff92bf9730
3766 18:32:58.325542 # [ 37<6>[ 38.010329] lkdtm: Performing direct entry UNSET_SMEP
3767 18:32:58.332151 .365120] RBP: ffffffff92bf8dfb R08: 0000000000000000 R09: 0000000000000000
3768 18:32:58.338497 # [ 37.372504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3769 18:32:58.344943 # [ 37.402070] R13: ffff9a9e81113f10 R14: ffff9a9e81113f10 R15: ffff94d601af5000
3770 18:32:58.352026 # [ 37.409<6>[ 38.017686] lkdtm: trying to clear SMEP normally
3771 18:32:58.358330 454] FS: 00007f2fef75a580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
3772 18:32:58.365342 # [ 37.439972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3773 18:32:58.371923 # [ 37.445968] CR2: ffff9a9e81114000 CR3: 0000000106486000 CR4: 00000000001506e0
3774 18:32:58.378230 # [ 37.475534] Call<4>[ 38.044735] ------------[ cut here ]------------
3775 18:32:58.378338 Trace:
3776 18:32:58.381706 # [ 37.478240] <#DF>
3777 18:32:58.384629 # [ 37.502698] ? __die_body.cold+0x1a/0x1f
3778 18:32:58.388062 # [ 37.529059] ? die+0x2b/0x50
3779 18:32:58.395035 # [ 37.554380] ? handle_stack_overflow+0x3e/0x4d
3780 18:32:58.397829 # [ 37.581262] ? no_context+0x24d/0x380
3781 18:32:58.397947 # [ 37.607362] </#DF>
3782 18:32:58.404762 # [ 37.609719] <4>[ 38.071795] pinned CR4 bits changed: 0x100000!?
3783 18:32:58.437568 Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_not<4>[ 38.098808] WARNING: CPU: 1 PID: 1021 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3784 18:32:58.454672 ify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3785 18:32:58.457892 # [ 37.671792] ---[ end trace 4694555f059f6baf ]---
3786 18:32:58.497888 # [ 37.698847<4>[ 38.130338] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3787 18:32:58.501462 ] RIP: 0010:lkdtm_BUG+0x5/0x10
3788 18:32:58.520823 # [ 37.725205] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
3789 18:32:58.530554 # [ <4>[ 38.192415] CPU: 1 PID: 1021 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3790 18:32:58.533894 37.764394] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
3791 18:32:58.540796 # [ 37.769871] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
3792 18:32:58.547124 # [ 37.777255] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
3793 18:32:58.557070 # [ 37.784638] RBP: ffffffff92<4>[ 38.222579] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3794 18:32:58.563865 c5d470 R08: 0000000000000001 R09: 0000000000000001
3795 18:32:58.570367 # [ 37.792021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3796 18:32:58.576912 # [ 37.799403] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
3797 18:32:58.583332 # [ 37.806787] FS: 00007f2fef75a5<4>[ 38.250969] RIP: 0010:native_write_cr4+0x45/0x60
3798 18:32:58.590376 80(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
3799 18:32:58.596768 # [ 37.815122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3800 18:32:58.603482 # [ 37.821127] CR2: ffff9a9e81114000 CR3: 0000000106486000 CR4: 00000000001506e0
3801 18:32:58.626608 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:<4>[ 38.278010] Code: 39 c2 75 2d 48 85 f6 75 05 e9 e7 23 54 01 80 3d f0 33 46 02 00 75 f2 48 c7 c7 28 73 af 92 c6 05 e0 33 46 02 01 e8 a2 10 10 01 <0f> 0b e9 c4 23 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3802 18:32:58.626737 ': ok
3803 18:32:58.629960 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3804 18:32:58.633383 # selftests: lkdtm: UNSET_SMEP.sh
3805 18:32:58.640414 <4>[ 38.319199] RSP: 0018:ffff9a9e81183e48 EFLAGS: 00010286
3806 18:32:58.646845 <4>[ 38.333017] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3807 18:32:58.653837 <4>[ 38.340516] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
3808 18:32:58.663624 <4>[ 38.347931] RBP: ffffffff92bf8e15 R08: 0000000000000000 R09: 0000000000000000
3809 18:32:58.670536 <4>[ 38.355413] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3810 18:32:58.676977 <4>[ 38.362867] R13: ffff9a9e81183f10 R14: ffff9a9e81183f10 R15: ffff94d605814000
3811 18:32:58.686984 <4>[ 38.370342] FS: 00007f0d577d4580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
3812 18:32:58.690165 <4>[ 38.378740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3813 18:32:58.700869 <4>[ 38.384801] CR2: 00007f0d575a2000 CR3: 0000000103bd4000 CR4: 00000000001506e0
3814 18:32:58.700971 <4>[ 38.392211] Call Trace:
3815 18:32:58.703669 <4>[ 38.394976] ? __warn+0x80/0x110
3816 18:32:58.710427 <4>[ 38.398490] ? native_write_cr4+0x45/0x60
3817 18:32:58.713492 <4>[ 38.402845] ? report_bug+0x9e/0xc0
3818 18:32:58.717150 <4>[ 38.406653] ? handle_bug+0x41/0x90
3819 18:32:58.720087 <4>[ 38.410474] ? exc_invalid_op+0x14/0x70
3820 18:32:58.726947 <4>[ 38.414600] ? asm_exc_invalid_op+0x12/0x20
3821 18:32:58.730187 <4>[ 38.419060] ? native_write_cr4+0x45/0x60
3822 18:32:58.733531 <4>[ 38.423347] ? native_write_cr4+0x45/0x60
3823 18:32:58.740480 <4>[ 38.427627] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3824 18:32:58.743751 <4>[ 38.432250] direct_entry.cold+0x2c/0x38
3825 18:32:58.746678 <4>[ 38.436439] full_proxy_write+0x56/0x80
3826 18:32:58.749997 <4>[ 38.440541] vfs_write+0xea/0x3b0
3827 18:32:58.753434 <4>[ 38.444143] ksys_write+0x68/0xf0
3828 18:32:58.757328 <4>[ 38.447728] do_syscall_64+0x33/0x40
3829 18:32:58.763535 <4>[ 38.451569] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3830 18:32:58.766893 <4>[ 38.456885] RIP: 0033:0x7f0d576ae473
3831 18:32:58.787137 <4>[ 38.460726] 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 18:32:58.793256 <4>[ 38.479756] RSP: 002b:00007ffd813715a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3833 18:32:58.800103 <4>[ 38.487592] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0d576ae473
3834 18:32:58.810121 <4>[ 38.494995] RDX: 000000000000000b RSI: 00007f0d575a2000 RDI: 0000000000000001
3835 18:32:58.817079 <4>[ 38.502386] RBP: 00007f0d575a2000 R08: 00007f0d575a1010 R09: 0000000000000000
3836 18:32:58.823159 <4>[ 38.509789] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3837 18:32:58.830250 <4>[ 38.517179] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3838 18:32:58.833654 <4>[ 38.524578] irq event stamp: 0
3839 18:32:58.840073 <4>[ 38.527896] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3840 18:32:58.849935 <4>[ 38.534425] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
3841 18:32:58.856363 <4>[ 38.542874] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
3842 18:32:58.863042 <4>[ 38.551307] softirqs last disabled at (0): [<0000000000000000>] 0x0
3843 18:32:58.869458 <4>[ 38.557833] ---[ end trace 4694555f059f6bb0 ]---
3844 18:32:58.872717 <6>[ 38.562712] lkdtm: ok: SMEP did not get cleared
3845 18:32:58.879598 <6>[ 38.567504] lkdtm: trying to clear SMEP with call gadget
3846 18:32:58.886354 <6>[ 38.573089] lkdtm: ok: SMEP removal was reverted
3847 18:32:58.908328 # [ 38.010329] lkdtm: Performing direct entry UNSET_SMEP
3848 18:32:58.911814 # [ 38.017686] lkdtm: trying to clear SMEP normally
3849 18:32:58.918032 # [ 38.044735] ------------[ cut here ]------------
3850 18:32:58.921483 # [ 38.071795] pinned CR4 bits changed: 0x100000!?
3851 18:32:58.931773 # [ 38.098808] WARNING: CPU: 1 PID: 1021 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3852 18:32:58.971750 # [ 38.130338] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3853 18:32:58.978522 # [ 38.192415] CPU: 1 PID: 1021 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3854 18:32:58.985155 # [ 38.222579] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3855 18:32:58.991884 # [ 38.250969] RIP: 0010:native_write_cr4+0x45/0x60
3856 18:32:59.008485 # [ 38.278010] Code: 39 c2 75 2d 48 85 f6 75 05 e9 e7 23 54 01 80 3d f0 33 46 02 00 75 f2 48 c7 c7 28 73 af 92 c6 05 e0 33 46 02 01 e8 a2 10 10 01 <0f> 0b e9 c4 23 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3857 18:32:59.018467 # [ 38.319199] RSP: <6>[ 38.689693] lkdtm: Performing direct entry DOUBLE_FAULT
3858 18:32:59.022006 0018:ffff9a9e81183e48 EFLAGS: 00010286
3859 18:32:59.028191 # [ 38.333017] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3860 18:32:59.035465 # [ 38.340516] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
3861 18:32:59.044901 # [ 38.347931] RBP: ffffffff92bf8e15 R08: 0000<3>[ 38.710077] lkdtm: XFAIL: this test is ia32-only
3862 18:32:59.048472 000000000000 R09: 0000000000000000
3863 18:32:59.055071 # [ 38.355413] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3864 18:32:59.061449 # [ 38.362867] R13: ffff9a9e81183f10 R14: ffff9a9e81183f10 R15: ffff94d605814000
3865 18:32:59.068312 # [ 38.370342] FS: 00007f0d577d4580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
3866 18:32:59.074579 # [ 38.378740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3867 18:32:59.081541 # [ 38.384801] CR2: 00007f0d575a2000 CR3: 0000000103bd4000 CR4: 00000000001506e0
3868 18:32:59.084492 # [ 38.392211] Call Trace:
3869 18:32:59.087952 # [ 38.394976] ? __warn+0x80/0x110
3870 18:32:59.094984 # [ 38.398490] ? native_write_cr4+0x45/0x60
3871 18:32:59.097747 # [ 38.402845] ? report_bug+0x9e/0xc0
3872 18:32:59.101162 # [ 38.406653] ? handle_bug+0x41/0x90
3873 18:32:59.104773 # [ 38.410474] ? exc_invalid_op+0x14/0x70
3874 18:32:59.108298 # [ 38.414600] ? asm_exc_invalid_op+0x12/0x20
3875 18:32:59.111057 # [ 38.419060] ? native_write_cr4+0x45/0x60
3876 18:32:59.117944 # [ 38.423347] ? native_write_cr4+0x45/0x60
3877 18:32:59.121296 # [ 38.427627] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3878 18:32:59.124334 # [ 38.432250] direct_entry.cold+0x2c/0x38
3879 18:32:59.128356 # [ 38.436439] full_proxy_write+0x56/0x80
3880 18:32:59.134739 # [ 38.440541] vfs_write+0xea/0x3b0
3881 18:32:59.138027 # [ 38.444143] ksys_write+0x68/0xf0
3882 18:32:59.141587 # [ 38.447728] do_syscall_64+0x33/0x40
3883 18:32:59.144713 # [ 38.451569] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3884 18:32:59.148114 # [ 38.456885] RIP: 0033:0x7f0d576ae473
3885 18:32:59.168705 # [ 38.460726] 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
3886 18:32:59.174968 # [ 38.479756] RSP: 002b:00007ffd813715a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3887 18:32:59.184838 # [ 38.487592] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0d576ae473
3888 18:32:59.191384 # [ 38.494995] RDX: 000000000000000b RSI: 00007f0d575a2000 RDI: 0000000000000001
3889 18:32:59.197720 # [ 38.502386] RBP: 00007f0d575a2000 R08: 00007f0d575a1010 R09: 0000000000000000
3890 18:32:59.204702 # [ 38.509789] R<6>[ 38.873246] lkdtm: Performing direct entry CORRUPT_PAC
3891 18:32:59.211671 10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3892 18:32:59.217738 # [ 38.517179] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3893 18:32:59.221424 # [ 38.524578] irq event stamp: 0
3894 18:32:59.231006 # [ 38.527896] hardirqs last enabled at (0): [<0000000000000000>] <3>[ 38.897964] lkdtm: XFAIL: this test is arm64-only
3895 18:32:59.231093 0x0
3896 18:32:59.241255 # [ 38.534425] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
3897 18:32:59.247606 # [ 38.542874] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
3898 18:32:59.254564 # [ 38.551307] softirqs last disabled at (0): [<0000000000000000>] 0x0
3899 18:32:59.261112 # [ 38.557833] ---[ end trace 4694555f059f6bb0 ]---
3900 18:32:59.264463 # [ 38.562712] lkdtm: ok: SMEP did not get cleared
3901 18:32:59.271076 # [ 38.567504] lkdtm: trying to clear SMEP with call gadget
3902 18:32:59.274663 # [ 38.573089] lkdtm: ok: SMEP removal was reverted
3903 18:32:59.277819 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3904 18:32:59.284132 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3905 18:32:59.284229 # selftests: lkdtm: DOUBLE_FAULT.sh
3906 18:32:59.291233 # [ 38.689693] lkdtm: Performing direct entry DOUBLE_FAULT
3907 18:32:59.297895 # [ 38.710077] lkdtm: XFAIL: this test is ia32-only
3908 18:32:59.297989 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3909 18:32:59.304737 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3910 18:32:59.307888 # selftests: lkdtm: CORRUPT_PAC.sh
3911 18:32:59.310817 # [ 38.873246] lkdtm: Performing direct entry CORRUPT_PAC
3912 18:32:59.317849 # [ 38.897964] lkdtm: XFAIL: this test is arm64-only
3913 18:32:59.320534 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3914 18:32:59.324082 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3915 18:32:59.327335 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3916 18:32:59.345346 <6>[ 39.033386] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3917 18:32:59.355177 <3>[ 39.040097] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3918 18:32:59.374911 # [ 39.033386] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3919 18:32:59.384820 # [ 39.040097] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3920 18:32:59.388210 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3921 18:32:59.394934 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3922 18:32:59.398041 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3923 18:32:59.432464 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3924 18:32:59.439468 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3925 18:32:59.442547 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3926 18:32:59.484506 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3927 18:32:59.487848 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3928 18:32:59.491261 # selftests: lkdtm: READ_AFTER_FREE.sh
3929 18:32:59.551059 <6>[ 39.239409] lkdtm: Performing direct entry READ_AFTER_FREE
3930 18:32:59.558248 <6>[ 39.245324] lkdtm: Value in memory before free: 12345678
3931 18:32:59.564468 <6>[ 39.250977] lkdtm: Attempting bad read from freed memory
3932 18:32:59.567900 <6>[ 39.256672] lkdtm: Memory was not poisoned
3933 18:32:59.587354 # [ 39.239409] lkdtm: Performing direct entry READ_AFTER_FREE
3934 18:32:59.594075 # [ 39.245324] lkdtm: Value in memory before free: 12345678
3935 18:32:59.597631 # [ 39.250977] lkdtm: Attempting bad read from freed memory
3936 18:32:59.603674 # [ 39.256672] lkdtm: Memory was not poisoned
3937 18:32:59.607260 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3938 18:32:59.614017 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3939 18:32:59.616983 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3940 18:32:59.642843 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3941 18:32:59.649582 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3942 18:32:59.652814 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3943 18:32:59.714999 <6>[ 39.403109] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3944 18:32:59.721553 <6>[ 39.409401] lkdtm: Value in memory before free: 12345678
3945 18:32:59.728427 <6>[ 39.415016] lkdtm: Attempting to read from freed memory
3946 18:32:59.731610 <6>[ 39.420499] lkdtm: Buddy page was not poisoned
3947 18:32:59.750543 # [ 39.403109] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3948 18:32:59.757172 # [ 39.409401] lkdtm: Value in memory before free: 12345678
3949 18:32:59.763829 # [ 39.415016] lkdtm: Attempting to read from freed memory
3950 18:32:59.767502 # [ 39.420499] lkdtm: Buddy page was not poisoned
3951 18:32:59.770774 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3952 18:32:59.777065 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3953 18:32:59.780381 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3954 18:32:59.831902 <6>[ 39.520475] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3955 18:32:59.838489 <6>[ 39.526347] lkdtm: Attempting double slab free ...
3956 18:32:59.868299 # [ 39.520475] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3957 18:32:59.875144 # [ 39.526347] lkdtm: Attempting double slab free ...
3958 18:32:59.878653 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3959 18:32:59.885015 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3960 18:32:59.888166 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3961 18:32:59.948089 <6>[ 39.636360] lkdtm: Performing direct entry SLAB_FREE_CROSS
3962 18:32:59.954584 <6>[ 39.642130] lkdtm: Attempting cross-cache slab free ...
3963 18:32:59.972881 # [ 39.636360] lkdtm: Performing direct entry SLAB_FREE_CROSS
3964 18:32:59.979277 # [ 39.642130] lkdtm: Attempting cross-cache slab free ...
3965 18:32:59.982740 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3966 18:32:59.989800 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3967 18:32:59.992623 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3968 18:33:00.056592 <6>[ 39.745075] lkdtm: Performing direct entry SLAB_FREE_PAGE
3969 18:33:00.063713 <6>[ 39.750750] lkdtm: Attempting non-Slab slab free ...
3970 18:33:00.081137 # [ 39.745075] lkdtm: Performing direct entry SLAB_FREE_PAGE
3971 18:33:00.087910 # [ 39.750750] lkdtm: Attempting non-Slab slab free ...
3972 18:33:00.091502 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3973 18:33:00.094858 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3974 18:33:00.097733 # selftests: lkdtm: SOFTLOCKUP.sh
3975 18:33:00.140433 # Skipping SOFTLOCKUP: Hangs the system
3976 18:33:00.144296 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3977 18:33:00.146860 # selftests: lkdtm: HARDLOCKUP.sh
3978 18:33:00.189311 # Skipping HARDLOCKUP: Hangs the system
3979 18:33:00.192510 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3980 18:33:00.195999 # selftests: lkdtm: SPINLOCKUP.sh
3981 18:33:00.237898 # Skipping SPINLOCKUP: Hangs the system
3982 18:33:00.241469 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3983 18:33:00.244368 # selftests: lkdtm: HUNG_TASK.sh
3984 18:33:00.289788 # Skipping HUNG_TASK: Hangs the system
3985 18:33:00.292465 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3986 18:33:00.295933 # selftests: lkdtm: EXEC_DATA.sh
3987 18:33:00.363457 <6>[ 40.051832] lkdtm: Performing direct entry EXEC_DATA
3988 18:33:00.370441 <6>[ 40.057064] lkdtm: attempting ok execution at ffffffff91779e50
3989 18:33:00.376892 <6>[ 40.063187] lkdtm: attempting bad execution at ffffffff9460ebe0
3990 18:33:00.383383 <2>[ 40.069371] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3991 18:33:00.390147 <1>[ 40.077102] BUG: unable to handle page fault for address: ffffffff9460ebe0
3992 18:33:00.396472 <1>[ 40.084226] #PF: supervisor instruction fetch in kernel mode
3993 18:33:00.403481 <1>[ 40.090135] #PF: error_code(0x0011) - permissions violation
3994 18:33:00.409962 <6>[ 40.095957] PGD 10ae29067 P4D 10ae29067 PUD 10ae2a063 PMD 800000010c6001e3
3995 18:33:00.412967 <4>[ 40.103172] Oops: 0011 [#5] SMP NOPTI
3996 18:33:00.423331 <4>[ 40.107090] CPU: 1 PID: 1528 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3997 18:33:00.426222 <4>[ 40.115080] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3998 18:33:00.433210 <4>[ 40.121256] RIP: 0010:data_area+0x0/0x40
3999 18:33:00.449755 <4>[ 40.125434] Code: ff ff 00 8c 9c 04 d6 94 ff ff 00 8b 9c 04 d6 94 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 a6 ab a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4000 18:33:00.456168 <4>[ 40.144434] RSP: 0018:ffff9a9e8189be48 EFLAGS: 00010246
4001 18:33:00.463430 <4>[ 40.149914] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4002 18:33:00.472832 <4>[ 40.157297] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
4003 18:33:00.479115 <4>[ 40.164680] RBP: ffffffff9460ebe0 R08: 0000000000000000 R09: 0000000000000000
4004 18:33:00.486223 <4>[ 40.172064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4005 18:33:00.493068 <4>[ 40.179448] R13: ffff9a9e8189bf10 R14: ffff9a9e8189bf10 R15: ffff94d603bed000
4006 18:33:00.502920 <4>[ 40.186832] FS: 00007f11196cd580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4007 18:33:00.509694 <4>[ 40.195170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4008 18:33:00.516238 <4>[ 40.201166] CR2: ffffffff9460ebe0 CR3: 000000010596e000 CR4: 00000000001506e0
4009 18:33:00.519566 <4>[ 40.208550] Call Trace:
4010 18:33:00.522646 <4>[ 40.211253] ? __die_body.cold+0x1a/0x1f
4011 18:33:00.526038 <4>[ 40.215437] ? no_context+0x177/0x380
4012 18:33:00.529506 <4>[ 40.219359] ? exc_page_fault+0xd7/0x170
4013 18:33:00.536332 <4>[ 40.223538] ? asm_exc_page_fault+0x1e/0x30
4014 18:33:00.539217 <4>[ 40.227983] ? execute_location+0x48/0x56
4015 18:33:00.543036 <4>[ 40.232248] ? direct_entry.cold+0x2c/0x38
4016 18:33:00.545888 <4>[ 40.236603] ? full_proxy_write+0x56/0x80
4017 18:33:00.552827 <4>[ 40.240868] ? vfs_write+0xea/0x3b0
4018 18:33:00.556272 <4>[ 40.244614] ? ksys_write+0x68/0xf0
4019 18:33:00.559212 <4>[ 40.248361] ? do_syscall_64+0x33/0x40
4020 18:33:00.566225 <4>[ 40.252364] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4021 18:33:00.606372 <4>[ 40.257843] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4022 18:33:00.609471 <4>[ 40.297769] CR2: ffffffff9460ebe0
4023 18:33:00.612712 <4>[ 40.301341] ---[ end trace 4694555f059f6bb1 ]---
4024 18:33:00.616025 <4>[ 40.306215] RIP: 0010:lkdtm_BUG+0x5/0x10
4025 18:33:00.636023 <4>[ 40.310391] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
4026 18:33:00.642621 <4>[ 40.329387] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
4027 18:33:00.649104 <4>[ 40.334865] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
4028 18:33:00.656185 <4>[ 40.342249] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
4029 18:33:00.662505 <4>[ 40.349632] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
4030 18:33:00.672398 <4>[ 40.357015] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4031 18:33:00.679257 <4>[ 40.364397] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
4032 18:33:00.686164 <4>[ 40.371780] FS: 00007f11196cd580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4033 18:33:00.692382 <4>[ 40.380116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4034 18:33:00.699427 <4>[ 40.386113] CR2: ffffffff9460ebe0 CR3: 000000010596e000 CR4: 00000000001506e0
4035 18:33:00.709284 <3>[ 40.393498] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4036 18:33:00.716079 <3>[ 40.402614] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1528, name: cat
4037 18:33:00.722111 <4>[ 40.410429] INFO: lockdep is turned off.
4038 18:33:00.726149 <4>[ 40.414605] irq event stamp: 0
4039 18:33:00.732227 <4>[ 40.417916] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4040 18:33:00.739168 <4>[ 40.424433] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
4041 18:33:00.748964 <4>[ 40.432858] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
4042 18:33:00.755401 <4>[ 40.441283] softirqs last disabled at (0): [<0000000000000000>] 0x0
4043 18:33:00.762356 <4>[ 40.447800] CPU: 1 PID: 1528 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4044 18:33:00.768715 <4>[ 40.455788] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4045 18:33:00.772230 <4>[ 40.461957] Call Trace:
4046 18:33:00.775496 <4>[ 40.464665] dump_stack+0x77/0x9b
4047 18:33:00.778536 <4>[ 40.468238] ___might_sleep.cold+0xa6/0xb6
4048 18:33:00.781992 <4>[ 40.472593] exit_signals+0x1c/0x300
4049 18:33:00.785497 <4>[ 40.476424] do_exit+0xc2/0xab0
4050 18:33:00.788901 <4>[ 40.479823] ? ksys_write+0x68/0xf0
4051 18:33:00.795435 <4>[ 40.483567] make_task_dead+0x2f/0x30
4052 18:33:00.798494 <4>[ 40.487485] rewind_stack_and_make_dead+0x17/0x20
4053 18:33:00.802164 <4>[ 40.492442] RIP: 0033:0x7f11195a6473
4054 18:33:00.822109 <4>[ 40.496277] 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 18:33:00.828914 <4>[ 40.515275] RSP: 002b:00007ffdf3336b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4056 18:33:00.838739 <4>[ 40.523095] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f11195a6473
4057 18:33:00.845389 <4>[ 40.530479] RDX: 000000000000000a RSI: 00007f111949a000 RDI: 0000000000000001
4058 18:33:00.851960 <4>[ 40.537863] RBP: 00007f111949a000 R08: 00007f1119499010 R09: 0000000000000000
4059 18:33:00.858843 <4>[ 40.545246] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4060 18:33:00.865029 <4>[ 40.552628] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4061 18:33:00.869087 # Killed
4062 18:33:00.903290 # [ 40.051832] lkdtm: Performing direct entry EXEC_DATA
4063 18:33:00.909740 # [ 40.057064] lkdtm: attempting ok execution at ffffffff91779e50
4064 18:33:00.916546 # [ 40.063187] lkdtm: attempting bad execution at ffffffff9460ebe0
4065 18:33:00.923259 # [ 40.069371] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4066 18:33:00.929884 # [ 40.077102] BUG: unable to handle page fault for address: ffffffff9460ebe0
4067 18:33:00.936640 # [ 40.084226] #PF: supervisor instruction fetch in kernel mode
4068 18:33:00.943493 # [ 40.090135] #PF: error_code(0x0011) - permissions violation
4069 18:33:00.949992 # [ 40.095957] PGD 10ae29067 P4D 10ae29067 PUD 10ae2a063 PMD 800000010c6001e3
4070 18:33:00.953516 # [ 40.103172] Oops: 0011 [#5] SMP NOPTI
4071 18:33:00.959936 # [ 40.107090] CPU: 1 PID: 1528 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4072 18:33:00.966865 # [ 40.115080] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4073 18:33:00.969678 # [ 40.121256] RIP: 0010:data_area+0x0/0x40
4074 18:33:00.989831 # [ 40.125434] Code: ff ff 00 8c 9c 04 d6 94 ff ff 00 8b 9c 04 d6 94 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 a6 ab a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4075 18:33:00.996752 # [ 40.144434] RSP: 0018:ffff9a9e8189be48 EFLAGS: 00010246
4076 18:33:01.003048 # [ 40.149914] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4077 18:33:01.013500 # [ 40.157297] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70<6>[ 40.689198] lkdtm: Performing direct entry EXEC_STACK
4078 18:33:01.013610
4079 18:33:01.023061 # [ 40.164680] RBP: ffffffff9460ebe0 R08: 0000000000000000 R09: 0000000000000000
4080 18:33:01.029626 # [ 40.172064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4081 18:33:01.036258 # [ 40.179448] R13: ffff9a9e8189bf10 R14: ffff9a9e8189bf10 R15: ffff94d603bed000
4082 18:33:01.043159 # <6>[ 40.707907] lkdtm: attempting ok execution at ffffffff91779e50
4083 18:33:01.049596 [ 40.186832] FS: 00007f11196cd580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4084 18:33:01.056386 # [ 40.195170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4085 18:33:01.063126 # [ 40.201166] CR2: ffffffff9460ebe0 CR3: 000000010596e000 CR4: 00000000001506e0
4086 18:33:01.069435 # [ 40.20<6>[ 40.736217] lkdtm: attempting bad execution at ffff9a9e8192be18
4087 18:33:01.072772 8550] Call Trace:
4088 18:33:01.076169 # [ 40.211253] ? __die_body.cold+0x1a/0x1f
4089 18:33:01.079758 # [ 40.215437] ? no_context+0x177/0x380
4090 18:33:01.086339 # [ 40.219359] ? exc_page_fault+0xd7/0x170
4091 18:33:01.089634 # [ 40.223538] ? asm_exc_page_fault+0x1e/0x30
4092 18:33:01.093041 # [ 40.227983] ? execute_location+0x48/0x56
4093 18:33:01.099368 #<2>[ 40.764576] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4094 18:33:01.109241 <1>[ 40.794424] BUG: unable to handle page fault for address: ffff9a9e8192be18
4095 18:33:01.112797 <1>[ 40.801546] #PF: supervisor instruction fetch in kernel mode
4096 18:33:01.119646 <1>[ 40.807455] #PF: error_code(0x0011) - permissions violation
4097 18:33:01.129490 <6>[ 40.813276] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 102d75067 PTE 8000000104705163
4098 18:33:01.132847 <4>[ 40.821617] Oops: 0011 [#6] SMP NOPTI
4099 18:33:01.139419 <4>[ 40.825535] CPU: 0 PID: 1564 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4100 18:33:01.146229 <4>[ 40.833523] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4101 18:33:01.149330 <4>[ 40.839693] RIP: 0010:0xffff9a9e8192be18
4102 18:33:01.169396 <4>[ 40.843869] Code: 00 00 18 be 92 81 9e 9a ff ff 6c b6 e0 91 ff ff ff ff 20 00 00 00 00 00 00 00 3e 8f bf 92 ff ff ff ff 98 b7 e0 91 ff ff ff ff <0f> 1f 44 00 00 e9 a6 ab a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4103 18:33:01.176137 <4>[ 40.862865] RSP: 0018:ffff9a9e8192bdf8 EFLAGS: 00010246
4104 18:33:01.182289 <4>[ 40.868342] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4105 18:33:01.189032 <4>[ 40.875723] RDX: 0000000000000000 RSI: ffff94d62ac1bf70 RDI: ffff94d62ac1bf70
4106 18:33:01.195958 <4>[ 40.883104] RBP: ffff9a9e8192be18 R08: 0000000000000000 R09: 0000000000000000
4107 18:33:01.205729 <4>[ 40.890486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4108 18:33:01.212529 <4>[ 40.897869] R13: ffff9a9e8192bf10 R14: ffff9a9e8192bf10 R15: ffff94d603a6e000
4109 18:33:01.218936 <4>[ 40.905250] FS: 00007f14f806a580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
4110 18:33:01.225911 <4>[ 40.913586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4111 18:33:01.233107 <4>[ 40.919582] CR2: ffff9a9e8192be18 CR3: 0000000103c18000 CR4: 00000000001506f0
4112 18:33:01.236142 <4>[ 40.926964] Call Trace:
4113 18:33:01.239242 <4>[ 40.929676] ? __die_body.cold+0x1a/0x1f
4114 18:33:01.245581 <4>[ 40.933857] ? no_context+0x177/0x380
4115 18:33:01.249481 <4>[ 40.937777] ? exc_page_fault+0xd7/0x170
4116 18:33:01.252193 <4>[ 40.941954] ? asm_exc_page_fault+0x1e/0x30
4117 18:33:01.258851 <4>[ 40.946395] ? execute_location+0x48/0x56
4118 18:33:01.262018 <4>[ 40.950660] ? lkdtm_EXEC_STACK+0x26/0x44
4119 18:33:01.265675 <4>[ 40.954924] ? direct_entry.cold+0x2c/0x38
4120 18:33:01.269057 <4>[ 40.959275] ? full_proxy_write+0x56/0x80
4121 18:33:01.272415 <4>[ 40.963540] ? vfs_write+0xea/0x3b0
4122 18:33:01.279247 <4>[ 40.967283] ? ksys_write+0x68/0xf0
4123 18:33:01.282299 <4>[ 40.971027] ? do_syscall_64+0x33/0x40
4124 18:33:01.285539 <4>[ 40.975030] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4125 18:33:01.325730 <4>[ 40.980508] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4126 18:33:01.332079 <4>[ 41.020424] CR2: ffff9a9e8192be18
4127 18:33:01.335534 <4>[ 41.023994] ---[ end trace 4694555f059f6bb2 ]---
4128 18:33:01.338591 <4>[ 41.028864] RIP: 0010:lkdtm_BUG+0x5/0x10
4129 18:33:01.358928 <4>[ 41.033040] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
4130 18:33:01.365243 <4>[ 41.052036] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
4131 18:33:01.371958 <4>[ 41.057511] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
4132 18:33:01.378791 <4>[ 41.064894] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
4133 18:33:01.385136 <4>[ 41.072285] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
4134 18:33:01.395272 <4>[ 41.079667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4135 18:33:01.401743 <4>[ 41.087050] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
4136 18:33:01.408320 <4>[ 41.094433] FS: 00007f14f806a580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
4137 18:33:01.414908 <4>[ 41.102767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4138 18:33:01.421819 <4>[ 41.108762] CR2: ffff9a9e8192be18 CR3: 0000000103c18000 CR4: 00000000001506f0
4139 18:33:01.428928 [ 40.232248] ? direct_entry.cold+0x2c/0x38
4140 18:33:01.432417 # [ 40.236603] ? full_proxy_write+0x56/0x80
4141 18:33:01.435323 # [ 40.240868] ? vfs_write+0xea/0x3b0
4142 18:33:01.438743 # [ 40.244614] ? ksys_write+0x68/0xf0
4143 18:33:01.442070 # [ 40.248361] ? do_syscall_64+0x33/0x40
4144 18:33:01.448414 # [ 40.252364] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4145 18:33:01.488320 # [ 40.257843] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4146 18:33:01.491514 # [ 40.297769] CR2: ffffffff9460ebe0
4147 18:33:01.495191 # [ 40.301341] ---[ end trace 4694555f059f6bb1 ]---
4148 18:33:01.498378 # [ 40.306215] RIP: 0010:lkdtm_BUG+0x5/0x10
4149 18:33:01.518366 # [ 40.310391] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
4150 18:33:01.524677 # [ 40.329387] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
4151 18:33:01.531774 # [ 40.334865] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
4152 18:33:01.538437 # [ 40.342249] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
4153 18:33:01.544841 # [ 40.349632] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
4154 18:33:01.554974 # [ 40.357015] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4155 18:33:01.561582 # [ 40.364397] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
4156 18:33:01.568026 # [ 40.371780] FS: 00007f11196cd580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4157 18:33:01.575272 # [ 40.380116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4158 18:33:01.581162 # [ 40.386113] CR2: ffffffff9460ebe0 CR3: 000000010596e000 CR4: 00000000001506e0
4159 18:33:01.591473 # [ 40.393498] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4160 18:33:01.597695 # [ 40.402614] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1528, name: cat
4161 18:33:01.604746 # [ 40.410429] INF<6>[ 41.290454] lkdtm: Performing direct entry EXEC_KMALLOC
4162 18:33:01.608011 O: lockdep is turned off.
4163 18:33:01.611449 # [ 40.414605] irq event stamp: 0
4164 18:33:01.617703 # [ 40.417916] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4165 18:33:01.624638 # [ 40.424433] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
4166 18:33:01.634560 # [ 40.432858] softi<6>[ 41.299159] lkdtm: attempting ok execution at ffffffff91779e50
4167 18:33:01.641229 rqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
4168 18:33:01.647790 # [ 40.441283] softirqs last disabled at (0): [<0000000000000000>] 0x0
4169 18:33:01.654946 # [ 40.447800] CPU: 1 PID: 1528 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4170 18:33:01.661113 # [ 40.455788] <6>[ 41.327423] lkdtm: attempting bad execution at ffff94d603bd3440
4171 18:33:01.667685 Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4172 18:33:01.671378 # [ 40.461957] Call Trace:
4173 18:33:01.674596 # [ 40.464665] dump_stack+0x77/0x9b
4174 18:33:01.678074 # [ 40.468238] ___might_sleep.cold+0xa6/0xb6
4175 18:33:01.681090 # [ 40.472593] exit_signals+0x1c/0x300
4176 18:33:01.684554 # [ 40.476424] do_exit+0xc2/0xab0
4177 18:33:01.691268 # [<2>[ 41.355792] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4178 18:33:01.694884 40.479823] ? ksys_write+0x68/0xf0
4179 18:33:01.701270 # [ 40.483567] make_task_dead+0x2f/0x30
4180 18:33:01.704491 # [ 40.487485] rewind_stack_and_make_dead+0x17/0x20
4181 18:33:01.707659 # [ 40.492442] RIP: 0033:0x7f11195a6473
4182 18:33:01.721429 # [ 40.496277] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff <1>[ 41.385669] BUG: unable to handle page fault for address: ffff94d603bd3440
4183 18:33:01.734819 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
4184 18:33:01.741043 # [ 40.515275] RSP: 002b:00007ffdf3336b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4185 18:33:01.751186 # [ 40.523095] RAX: f1>[ 41.414977] #PF: supervisor instruction fetch in kernel mode
4186 18:33:01.754682 <1>[ 41.443072] #PF: error_code(0x0011) - permissions violation
4187 18:33:01.761330 fffffffffffffda RBX: 000000000000000a RCX: 00007f11195a6473
4188 18:33:01.767642 # [ 40.530479] RDX: 000000000000000a RSI: 00007f111949a000 RDI: 0000000000000001
4189 18:33:01.774368 # [ 40.537863] RBP: 00007f111949a000 R08: 00007f1119499010 R09: 0000000000000000
4190 18:33:01.787604 # [ 40.545246] R10: fffff<6>[ 41.448896] PGD 10c801067 P4D 10c801067 PUD 10c805067 PMD 104732063 PTE 8000000103bd3163
4191 18:33:01.790758 ff<ffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4192 18:33:01.797605 # [ 40.552628] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4193 18:33:01.800833 # EXEC_DATA: saw 'call trace:': ok
4194 18:33:01.804236 ok 30 selftests: lkdtm: EXEC_DATA.sh
4195 18:33:01.807549 # selftests: lkdtm: EXEC_STACK.sh
4196 18:33:01.810715 # Kill4>[ 41.479417] Oops: 0011 [#7] SMP NOPTI
4197 18:33:01.814050 ed
4198 18:33:01.817247 # [ 40.689198] lkdtm: Performing direct entry EXEC_STACK
4199 18:33:01.824483 # [ 40.707907] lkdtm: attempting ok execution at ffffffff91779e50
4200 18:33:01.830956 # [ 40.736217] lkdtm: attempting bad execution at ffff9a9e8192be18
4201 18:33:01.841174 # [ 40.764576] kernel tried to execute NX-protected<4>[ 41.505521] CPU: 1 PID: 1600 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4202 18:33:01.848050 <4>[ 41.535696] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4203 18:33:01.850979 page - exploit attempt? (uid: 0)
4204 18:33:01.857547 # [ 40.794424] BUG: unable to handle page fault for address: ffff9a9e8192be18
4205 18:33:01.864537 # [ 40.801546] #PF: supervisor instruction fetch in kernel mode
4206 18:33:01.871120 # [ 40.807455] #PF: error_code(0x0011) - permissions violation
4207 18:33:01.874695 # [ 4<4>[ 41.541869] RIP: 0010:0xffff94d603bd3440
4208 18:33:01.880738 0.813276] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 102d75067 PTE 8000000104705163
4209 18:33:01.887832 # [ 40.821617] Oops: 0011 [#6] SMP NOPTI
4210 18:33:01.894193 # [ 40.825535] CPU: 0 PID: 1564 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4211 18:33:01.917604 # [ 40.833523] Hardware name: G<4>[ 41.568226] Code: 00 00 02 00 00 00 00 00 00 00 00 35 bd 03 d6 94 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef cf 90 ff ff ff ff <0f> 1f 44 00 00 e9 a6 ab a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4212 18:33:01.920762 oo<gle Grunt/Grunt, BIOS 09/05/2019
4213 18:33:01.924131 # [ 40.839693] RIP: 0010:0xffff9a9e8192be18
4214 18:33:01.944356 # [ 40.843869] Code: 00 00 18 be 92 81 9e 9a ff ff 6c b6 e0 91 ff ff ff ff 20 00 00 00 00 00 00 00 3e 8f bf 92 ff ff ff ff 98 b7 e0 91 ff ff ff ff <0f> 1f 44 00 00 e9 a6 4>[ 41.609408] RSP: 0018:ffff9a9e81993e38 EFLAGS: 00010246
4215 18:33:01.947421 ab< a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4216 18:33:01.954321 # [ 40.862865] RSP: 0018:ffff9a9e8192bdf8 EFLAGS: 00010246
4217 18:33:01.960520 # [ 40.868342] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4218 18:33:01.973976 # [ 40.875723] RDX: 0000000000000000 RSI: ffff94d62ac1bf70 RDI4>[ 41.637074] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4219 18:33:01.974061 : <ffff94d62ac1bf70
4220 18:33:01.983723 # [ 40.883104] RBP: ffff9a9e8192be18 R08: 0000000000000000 R09: 0000000000000000
4221 18:33:01.990908 # [ 40.890486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4222 18:33:02.004357 # [ 40.897869] R13: ffff9a9e8192bf10 R14: ffff9a9e8192bf10 R15: ff4>[ 41.666644] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
4223 18:33:02.010445 <4>[ 41.696213] RBP: ffff94d603bd3440 R08: 0000000000000000 R09: 0000000000000000
4224 18:33:02.010539 ff94d603a6e000
4225 18:33:02.020460 # [ 40.905250] FS: 00007f14f806a580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
4226 18:33:02.026978 # [ 40.913586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4227 18:33:02.040443 # [ 40.919582] CR2: ffff9a9e8192be18 CR3: 0000000103c18000 CR4: 00000000001<4>[ 41.703596] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4228 18:33:02.047247 <4>[ 41.733162] R13: ffff9a9e81993f10 R14: ffff9a9e81993f10 R15: ffff94d603dc4000
4229 18:33:02.047362 506f0
4230 18:33:02.050181 # [ 40.926964] Call Trace:
4231 18:33:02.053599 # [ 40.929676] ? __die_body.cold+0x1a/0x1f
4232 18:33:02.057093 # [ 40.933857] ? no_context+0x177/0x380
4233 18:33:02.063742 # [ 40.937777] ? exc_page_fault+0xd7/0x170
4234 18:33:02.066743 # [ 40.941954] ? asm_exc_page_fault+0x1e/0x30
4235 18:33:02.077008 # [ 40.946395] ? execute_loc<4>[ 41.740546] FS: 00007fefb1896580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4236 18:33:02.080260 ation+0x48/0x56
4237 18:33:02.083387 # [ 40.950660] ? lkdtm_EXEC_STACK+0x26/0x44
4238 18:33:02.086750 # [ 40.954924] ? direct_entry.cold+0x2c/0x38
4239 18:33:02.093454 # [ 40.959275] ? full_proxy_write+0x56/0x80
4240 18:33:02.096925 # [ 40.963540] ? vfs_write+0xea/0x3b0
4241 18:33:02.099997 # [ 40.967283] ? ksys_write+0x68/0xf0
4242 18:33:02.106774 # [ 40.9<4>[ 41.771067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4243 18:33:02.110052 71<027] ? do_syscall_64+0x33/0x40
4244 18:33:02.113259 # [ 40.975030] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4245 18:33:02.136992 # [ 40.980508] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvc4>[ 41.799248] CR2: ffff94d603bd3440 CR3: 000000010628e000 CR4: 00000000001506e0
4246 18:33:02.137087 <4>[ 41.828819] Call Trace:
4247 18:33:02.163442 video videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress s<4>[ 41.831532] ? __die_body.cold+0x1a/0x1f
4248 18:33:02.166995 nd_pcm_dmaengine regmap_i2c coreboot_table
4249 18:33:02.173560 # [ 41.020424] CR2: ffff9a9e8192be18
4250 18:33:02.176951 # [ 41.023994] ---[ end trace 4694555f059f6bb2 ]---
4251 18:33:02.180444 # [ 41.028864] RIP: 0010:lkdtm_BUG+0x5/0x10
4252 18:33:02.189839 # [ 41.033040] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de<4>[ 41.857885] ? no_context+0x177/0x380
4253 18:33:02.203736 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
4254 18:33:02.209816 # [ 41.052036] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
4255 18:33:02.216757 # [ 41.057511] RAX: ffffffff91779a80 RBX: 00<4>[ 41.883991] ? exc_page_fault+0xd7/0x170
4256 18:33:02.220142 00000000000001 RCX: 0000000000000000
4257 18:33:02.226935 # [ 41.064894] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
4258 18:33:02.233255 # [ 41.072285] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
4259 18:33:02.243717 # [ 41.079667] R10: 00000000ffffe000 R11: 3fffff<4>[ 41.910351] ? asm_exc_page_fault+0x1e/0x30
4260 18:33:02.246613 ffffffffff R12: 0000000000000004
4261 18:33:02.253139 # [ 41.087050] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
4262 18:33:02.263484 # [ 41.094433] FS: 00007f14f806a580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
4263 18:33:02.270103 # [ 41.102767] CS: 0010 DS: 0000 ES: 000<4>[ 41.936979] ? execute_location+0x48/0x56
4264 18:33:02.273568 0 CR0: 0000000080050033
4265 18:33:02.280016 # [ 41.108762] CR2: ffff9a9e8192be18 CR3: 0000000103c18000 CR4: 00000000001506f0
4266 18:33:02.283270 # EXEC_STACK: saw 'call trace:': ok
4267 18:33:02.286621 ok 31 selftests: lkdtm: EXEC_STACK.sh
4268 18:33:02.290042 # selftests: lkdtm: EXEC_KMALLOC.sh
4269 18:33:02.293445 <4>[ 41.963423] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4270 18:33:02.296235 <4>[ 41.987098] ? direct_entry.cold+0x2c/0x38
4271 18:33:02.303096 <4>[ 41.991453] ? full_proxy_write+0x56/0x80
4272 18:33:02.306643 <4>[ 41.995719] ? vfs_write+0xea/0x3b0
4273 18:33:02.310041 <4>[ 41.999464] ? ksys_write+0x68/0xf0
4274 18:33:02.313422 <4>[ 42.003212] ? do_syscall_64+0x33/0x40
4275 18:33:02.319642 <4>[ 42.007217] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4276 18:33:02.359616 <4>[ 42.012700] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4277 18:33:02.363604 <4>[ 42.052624] CR2: ffff94d603bd3440
4278 18:33:02.366282 <4>[ 42.056196] ---[ end trace 4694555f059f6bb3 ]---
4279 18:33:02.373056 <4>[ 42.061067] RIP: 0010:lkdtm_BUG+0x5/0x10
4280 18:33:02.389969 <4>[ 42.065245] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
4281 18:33:02.396234 <4>[ 42.084243] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
4282 18:33:02.403127 <4>[ 42.089722] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
4283 18:33:02.409626 <4>[ 42.097104] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
4284 18:33:02.419621 <4>[ 42.104488] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
4285 18:33:02.426426 <4>[ 42.111870] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4286 18:33:02.432707 <4>[ 42.119254] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
4287 18:33:02.442623 <4>[ 42.126636] FS: 00007fefb1896580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4288 18:33:02.446627 <4>[ 42.134972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4289 18:33:02.455827 <4>[ 42.140966] CR2: ffff94d603bd3440 CR3: 000000010628e000 CR4: 00000000001506e0
4290 18:33:02.580670 <6>[ 42.268838] lkdtm: Performing direct entry EXEC_VMALLOC
4291 18:33:02.580821 # Killed
4292 18:33:02.587534 # [ 41.290454] lkdtm: Performing direct entry EXEC_KMALLOC
4293 18:33:02.593861 # [ 41.299159] lkdtm: attempting ok execution at ffffffff91779e50
4294 18:33:02.600970 # [ 41.327423] lkdtm: attempting bad execution at ffff94d603bd3440
4295 18:33:02.610478 # [ 41.355792] kernel tried to execute NX-p<6>[ 42.274403] lkdtm: attempting ok execution at ffffffff91779e50
4296 18:33:02.613760 rotected page - exploit attempt? (uid: 0)
4297 18:33:02.620299 # [ 41.385669] BUG: unable to handle page fault for address: ffff94d603bd3440
4298 18:33:02.627052 # [ 41.414977] #PF: supervisor instruction fetch in kernel mode
4299 18:33:02.630534 # [ 41.443072] #PF: error_code(0x0011) - permissions violation
4300 18:33:02.636878 <6>[ 42.302721] lkdtm: attempting bad execution at ffff9a9e80751000
4301 18:33:02.636963
4302 18:33:02.646873 # [ 41.448896] PGD 10c801067 P4D 10c801067 PUD 10c805067 PMD 104732063 PTE 8000000103bd3163
4303 18:33:02.650469 # [ 41.479417] Oops: 0011 [#7] SMP NOPTI
4304 18:33:02.657028 # [ 41.505521] CPU: 1 PID: 1600 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4305 18:33:02.666782 # [ 41.535696] Hardware<2>[ 42.331087] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4306 18:33:02.673449 <1>[ 42.360936] BUG: unable to handle page fault for address: ffff9a9e80751000
4307 18:33:02.679953 <1>[ 42.368061] #PF: supervisor instruction fetch in kernel mode
4308 18:33:02.686912 <1>[ 42.373970] #PF: error_code(0x0011) - permissions violation
4309 18:33:02.693348 <6>[ 42.379793] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 1052aa067 PTE 8000000103eec163
4310 18:33:02.699885 <4>[ 42.388136] Oops: 0011 [#8] SMP NOPTI
4311 18:33:02.706580 <4>[ 42.392055] CPU: 0 PID: 1636 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4312 18:33:02.713512 <4>[ 42.400044] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4313 18:33:02.716634 <4>[ 42.406216] RIP: 0010:0xffff9a9e80751000
4314 18:33:02.722978 <4>[ 42.410395] Code: Unable to access opcode bytes at RIP 0xffff9a9e80750fd6.
4315 18:33:02.729563 <4>[ 42.417517] RSP: 0018:ffff9a9e81a1be38 EFLAGS: 00010246
4316 18:33:02.736555 <4>[ 42.422995] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4317 18:33:02.742915 <4>[ 42.430377] RDX: 0000000000000000 RSI: ffff94d62ac1bf70 RDI: ffff94d62ac1bf70
4318 18:33:02.752899 <4>[ 42.437760] RBP: ffff9a9e80751000 R08: 0000000000000000 R09: 0000000000000000
4319 18:33:02.759566 <4>[ 42.445143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4320 18:33:02.766461 <4>[ 42.452526] R13: ffff9a9e81a1bf10 R14: ffff9a9e81a1bf10 R15: ffff94d603eec000
4321 18:33:02.775882 <4>[ 42.459908] FS: 00007ff5d4323580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
4322 18:33:02.779409 <4>[ 42.468245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4323 18:33:02.789384 <4>[ 42.474239] CR2: ffff9a9e80750fd6 CR3: 000000010628a000 CR4: 00000000001506f0
4324 18:33:02.792789 <4>[ 42.481621] Call Trace:
4325 18:33:02.795914 <4>[ 42.484332] ? __die_body.cold+0x1a/0x1f
4326 18:33:02.799253 <4>[ 42.488512] ? no_context+0x177/0x380
4327 18:33:02.802815 <4>[ 42.492434] ? exc_page_fault+0xd7/0x170
4328 18:33:02.810015 <4>[ 42.496613] ? asm_exc_page_fault+0x1e/0x30
4329 18:33:02.812738 <4>[ 42.501058] ? execute_location+0x48/0x56
4330 18:33:02.816080 <4>[ 42.505325] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4331 18:33:02.818981 <4>[ 42.509763] ? direct_entry.cold+0x2c/0x38
4332 18:33:02.825924 <4>[ 42.514125] ? full_proxy_write+0x56/0x80
4333 18:33:02.829029 <4>[ 42.518391] ? vfs_write+0xea/0x3b0
4334 18:33:02.832529 <4>[ 42.522134] ? ksys_write+0x68/0xf0
4335 18:33:02.835976 <4>[ 42.525881] ? do_syscall_64+0x33/0x40
4336 18:33:02.842398 <4>[ 42.529884] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4337 18:33:02.882192 <4>[ 42.535364] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4338 18:33:02.885511 <4>[ 42.575288] CR2: ffff9a9e80751000
4339 18:33:02.888977 <4>[ 42.578858] ---[ end trace 4694555f059f6bb4 ]---
4340 18:33:02.895678 <4>[ 42.583729] RIP: 0010:lkdtm_BUG+0x5/0x10
4341 18:33:02.912265 <4>[ 42.587906] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
4342 18:33:02.918858 <4>[ 42.606901] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
4343 18:33:02.925220 <4>[ 42.612378] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
4344 18:33:02.935177 <4>[ 42.619777] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
4345 18:33:02.942343 <4>[ 42.627159] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
4346 18:33:02.948577 <4>[ 42.634559] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4347 18:33:02.955677 <4>[ 42.641941] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
4348 18:33:02.965274 <4>[ 42.649324] FS: 00007ff5d4323580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
4349 18:33:02.968819 <4>[ 42.657661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4350 18:33:02.978723 <4>[ 42.663658] CR2: ffff9a9e80750fd6 CR3: 000000010628a000 CR4: 00000000001506f0
4351 18:33:02.985313 <3>[ 42.671043] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4352 18:33:02.995565 <3>[ 42.680159] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1636, name: cat
4353 18:33:02.998672 <4>[ 42.687975] INFO: lockdep is turned off.
4354 18:33:03.002105 <4>[ 42.692150] irq event stamp: 0
4355 18:33:03.008633 <4>[ 42.695459] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4356 18:33:03.018652 <4>[ 42.701976] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
4357 18:33:03.025624 <4>[ 42.710399] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
4358 18:33:03.031940 <4>[ 42.718822] softirqs last disabled at (0): [<0000000000000000>] 0x0
4359 18:33:03.038394 <4>[ 42.725339] CPU: 0 PID: 1636 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4360 18:33:03.044913 <4>[ 42.733328] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4361 18:33:03.048835 <4>[ 42.739497] Call Trace:
4362 18:33:03.052241 <4>[ 42.742204] dump_stack+0x77/0x9b
4363 18:33:03.054985 <4>[ 42.745778] ___might_sleep.cold+0xa6/0xb6
4364 18:33:03.062039 <4>[ 42.750132] exit_signals+0x1c/0x300
4365 18:33:03.065220 <4>[ 42.753962] do_exit+0xc2/0xab0
4366 18:33:03.068410 <4>[ 42.757360] ? ksys_write+0x68/0xf0
4367 18:33:03.071847 <4>[ 42.761104] make_task_dead+0x2f/0x30
4368 18:33:03.074839 <4>[ 42.765021] rewind_stack_and_make_dead+0x17/0x20
4369 18:33:03.081633 <4>[ 42.769977] RIP: 0033:0x7ff5d41fe473
4370 18:33:03.098398 <4>[ 42.773806] 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
4371 18:33:03.108689 <4>[ 42.792802] RSP: 002b:00007ffe9a4efed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4372 18:33:03.115040 <4>[ 42.800619] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ff5d41fe473
4373 18:33:03.121773 <4>[ 42.808001] RDX: 000000000000000d RSI: 00007ff5d40f2000 RDI: 0000000000000001
4374 18:33:03.128340 <4>[ 42.815382] RBP: 00007ff5d40f2000 R08: 00007ff5d40f1010 R09: 0000000000000000
4375 18:33:03.138005 <4>[ 42.822765] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4376 18:33:03.145076 <4>[ 42.830147] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4377 18:33:03.148032 name: Google Grunt/Grunt, BIOS 09/05/2019
4378 18:33:03.151490 # [ 41.541869] RIP: 0010:0xffff94d603bd3440
4379 18:33:03.171198 # [ 41.568226] Code: 00 00 02 00 00 00 00 00 00 00 00 35 bd 03 d6 94 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef cf 90 ff ff ff ff <0f> 1f 44 00 00 e9 a6 ab a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4380 18:33:03.177999 # [ 41.609408] RSP: 0018:ffff9a9e81993e38 EFLAGS: 00010246
4381 18:33:03.184485 # [ 41.637074] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4382 18:33:03.191483 # [ 41.666644] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
4383 18:33:03.198359 # [ 41.696213] RBP: ffff94d603bd3440 R08: 0000000000000000 R09: 0000000000000000
4384 18:33:03.204674 # [ 41.703596] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4385 18:33:03.211234 # [ 41.733162] R13: ffff9a9e81993f10 R14: ffff9a9e81993f10 R15: ffff94d603dc4000
4386 18:33:03.221678 # [ 41.740546] FS: 00007fefb1896580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4387 18:33:03.227828 # [ 41.771067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4388 18:33:03.234671 # [ 41.799248] CR2: ffff94d603bd3440 CR3: 000000010628e000 CR4: 00000000001506e0
4389 18:33:03.238186 # [ 41.828819] Call Trace:
4390 18:33:03.241076 # [ 41.831532] ? __die_body.cold+0x1a/0x1f
4391 18:33:03.244589 # [ 41.857885] ? no_context+0x177/0x380
4392 18:33:03.248121 # [ 41.883991] ? exc_page_fault+0xd7/0x170
4393 18:33:03.254480 # [ 41.910351] ? asm_exc_page_fault+0x1e/0x30
4394 18:33:03.258061 # [ 41.936979] ? execute_location+0x48/0x56
4395 18:33:03.261303 # [ 41.963423] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4396 18:33:03.264660 # [ 41.987098] ? direct_entry.cold+0x2c/0x38
4397 18:33:03.271225 # [ 41.991453] ? full_proxy_write+0x56/0x80
4398 18:33:03.274648 # [ 41.995719] ? vfs_write+0xea/0x3b0
4399 18:33:03.278042 # [ 41.999464] ? ksys_write+0x68/0xf0
4400 18:33:03.281573 # [ 42.003212] ? do_syscall_64+0x33/0x40
4401 18:33:03.287802 # [ 42.007217] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4402 18:33:03.327476 # [ 42.012700] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_<6>[ 43.010149] lkdtm: Performing direct entry EXEC_RODATA
4403 18:33:03.330997 compress snd_pcm_dmaengine regmap_i2c coreboot_table
4404 18:33:03.334269 # [ 42.052624] CR2: ffff94d603bd3440
4405 18:33:03.340805 # [ 42.056196] ---[ end trace 4694555f059f6bb3 ]---
4406 18:33:03.344230 # [ 42.061067] RIP: 0010:lkdtm_BUG+0x5/0x10
4407 18:33:03.354157 # [ 42.065245] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff f<6>[ 43.020458] lkdtm: attempting ok execution at ffffffff91779e50
4408 18:33:03.367692 f ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
4409 18:33:03.374511 # [ 42.084243] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
4410 18:33:03.384202 # [ 42.089722] RAX: ffffffff91779a<6>[ 43.048726] lkdtm: attempting bad execution at ffffffff9277ed60
4411 18:33:03.387887 80 RBX: 0000000000000001 RCX: 0000000000000000
4412 18:33:03.394163 # [ 42.097104] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
4413 18:33:03.400972 # [ 42.104488] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
4414 18:33:03.414052 # [ 42.111870] R10: 00000000ffffe000 R<2>[ 43.077110] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4415 18:33:03.417577 11: 3fffffffffffffff R12: 0000000000000004
4416 18:33:03.424079 # [ 42.119254] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
4417 18:33:03.433797 # [ 42.126636] FS: 00007fefb1896580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4418 18:33:03.443832 # [ 42.134972] CS: 0010 DS: 00<1>[ 43.106980] BUG: unable to handle page fault for address: ffffffff9277ed60
4419 18:33:03.447126 00< ES: 0000 CR0: 0000000080050033
4420 18:33:03.453622 # [ 42.140966] CR2: ffff94d603bd3440 CR3: 000000010628e000 CR4: 00000000001506e0
4421 18:33:03.456998 # EXEC_KMALLOC: saw 'call trace:': ok
4422 18:33:03.460778 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4423 18:33:03.463602 # selftests: lkdtm: EXEC_VMALLOC.sh
4424 18:33:03.463702 # Killed
4425 18:33:03.470226 # [ 42.21>[ 43.136288] #PF: supervisor instruction fetch in kernel mode
4426 18:33:03.476935 <1>[ 43.164384] #PF: error_code(0x0011) - permissions violation
4427 18:33:03.480698 68838] lkdtm: Performing direct entry EXEC_VMALLOC
4428 18:33:03.487480 # [ 42.274403] lkdtm: attempting ok execution at ffffffff91779e50
4429 18:33:03.493835 # [ 42.302721] lkdtm: attempting bad execution at ffff9a9e80751000
4430 18:33:03.507209 # [ 42.331087] kernel tried to execute NX-protected page - expl<6>[ 43.170208] PGD 10ae29067 P4D 10ae29067 PUD 10ae2a063 PMD 800000010a6001e1
4431 18:33:03.507304 oit attempt? (uid: 0)
4432 18:33:03.516968 # [ 42.360936] BUG: unable to handle page fault for address: ffff9a9e80751000
4433 18:33:03.520184 # [ 42.368061] #PF: supervisor instruction fetch in kernel mode
4434 18:33:03.526557 # [ 42.373970] #PF: error_code(0x0011) - permissions violation
4435 18:33:03.533351 # [ 42.379793] PG<4>[ 43.199601] Oops: 0011 [#9] SMP NOPTI
4436 18:33:03.540386 D 100000067 P4D 100000067 PUD 10022d067 PMD 1052aa067 PTE 8000000103eec163
4437 18:33:03.543573 # [ 42.388136] Oops: 0011 [#8] SMP NOPTI
4438 18:33:03.550004 # [ 42.392055] CPU: 0 PID: 1636 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4439 18:33:03.563404 # [ 42.400044] Hardware name: Google Grunt/<4>[ 43.225706] CPU: 1 PID: 1672 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4440 18:33:03.569703 <4>[ 43.255879] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4441 18:33:03.569789 Grunt, BIOS 09/05/2019
4442 18:33:03.576565 # [ 42.406216] RIP: 0010:0xffff9a9e80751000
4443 18:33:03.583242 # [ 42.410395] Code: Unable to access opcode bytes at RIP 0xffff9a9e80750fd6.
4444 18:33:03.586793 # [ 42.417517] RSP: 0018:ffff9a9e81a1be38 EFLAGS: 00010246
4445 18:33:03.596409 # [ 42.422995] RAX: 0000000000000033 RB<4>[ 43.262055] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4446 18:33:03.599842 X: 0000000000000001 RCX: 0000000000000000
4447 18:33:03.606127 # [ 42.430377] RDX: 0000000000000000 RSI: ffff94d62ac1bf70 RDI: ffff94d62ac1bf70
4448 18:33:03.615921 # [ 42.437760] RBP: ffff9a9e80751000 R08: 0000000000000000 R09: 0000000000000000
4449 18:33:03.635979 # [ 42.445143] R10: 00000000ffffe000 R11: 3<4>[ 43.289623] Code: ff ff 08 cc e0 91 ff ff ff ff 8a 91 bf 92 ff ff ff ff 4e b3 e0 91 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
4450 18:33:03.639296 fffffffffffffff R12: 000000000000000d
4451 18:33:03.648997 # [ 42.452526] R13: ffff9a9e81a1bf10 R14: ffff9a9e81a1bf10 R15: ffff94d603eec000
4452 18:33:03.655636 # [ 42.459908] FS: 00007ff5d4323580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
4453 18:33:03.665713 # [ 42.468245] CS: 0010 DS: 0000 ES<4>[ 43.330805] RSP: 0018:ffff9a9e81a83e48 EFLAGS: 00010246
4454 18:33:03.668908 : 0000 CR0: 0000000080050033
4455 18:33:03.676040 # [ 42.474239] CR2: ffff9a9e80750fd6 CR3: 000000010628a000 CR4: 00000000001506f0
4456 18:33:03.678956 # [ 42.481621] Call Trace:
4457 18:33:03.682566 # [ 42.484332] ? __die_body.cold+0x1a/0x1f
4458 18:33:03.685661 # [ 42.488512] ? no_context+0x177/0x380
4459 18:33:03.696118 # [ 42.492434] ? e<4>[ 43.358471] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4460 18:33:03.702338 <4>[ 43.388038] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
4461 18:33:03.705837 xc_page_fault+0xd7/0x170
4462 18:33:03.709409 # [ 42.496613] ? asm_exc_page_fault+0x1e/0x30
4463 18:33:03.712192 # [ 42.501058] ? execute_location+0x48/0x56
4464 18:33:03.715671 # [ 42.505325] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4465 18:33:03.722305 # [ 42.509763] ? direct_entry.cold+0x2c/0x38
4466 18:33:03.732038 # [ 42.514125] ? full_proxy_wr<4>[ 43.395422] RBP: ffffffff9277ed60 R08: 0000000000000000 R09: 0000000000000000
4467 18:33:03.738684 <4>[ 43.424987] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4468 18:33:03.738799 ite+0x56/0x80
4469 18:33:03.745725 # [ 42.518391] ? vfs_write+0xea/0x3b0
4470 18:33:03.748657 # [ 42.522134] ? ksys_write+0x68/0xf0
4471 18:33:03.752625 # [ 42.525881] ? do_syscall_64+0x33/0x40
4472 18:33:03.755426 # [ 42.529884] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4473 18:33:03.769091 # [ 42.535364] Modules linked in: fuse ip_tables<4>[ 43.432370] R13: ffff9a9e81a83f10 R14: ffff9a9e81a83f10 R15: ffff94d603c56000
4474 18:33:03.799070 c<ros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mac4>[ 43.461937] FS: 00007fed7ede4580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4475 18:33:03.805976 <4>[ 43.492462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4476 18:33:03.819157 h chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4477 18:33:03.822109 # [ 42.575288] CR2: ffff9a9e80751000
4478 18:33:03.825567 # [ 42.578858] ---[ end trace 4694555f059f6bb4 ]---
4479 18:33:03.835379 # [ 42<4>[ 43.498458] CR2: ffffffff9277ed60 CR3: 000000010607a000 CR4: 00000000001506e0
4480 18:33:03.838877 .583729] RIP: 0010:lkdtm_BUG+0x5/0x10
4481 18:33:03.855357 # [ 42.587906] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
4482 18:33:03.858597 <4>[ 43.528026] Call Trace:
4483 18:33:03.858713
4484 18:33:03.865221 # [ 42.606901] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
4485 18:33:03.871993 # [ 42.612378] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
4486 18:33:03.878867 # [ 42.619777] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
4487 18:33:03.885328 # [ 42.627159] RBP: fff<4>[ 43.552925] ? __die_body.cold+0x1a/0x1f
4488 18:33:03.892371 fffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
4489 18:33:03.899013 # [ 42.634559] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4490 18:33:03.905493 # [ 42.641941] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
4491 18:33:03.911812 # [ 42.649324] FS: 00007ff<4>[ 43.579284] ? no_context+0x177/0x380
4492 18:33:03.918809 5d4323580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
4493 18:33:03.925440 # [ 42.657661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4494 18:33:03.931589 # [ 42.663658] CR2: ffff9a9e80750fd6 CR3: 000000010628a000 CR4: 00000000001506f0
4495 18:33:03.938903 # [ 42.671043] BUG: sleeping functio<4>[ 43.605386] ? exc_page_fault+0xd7/0x170
4496 18:33:03.945101 n called from invalid context at include/linux/percpu-rwsem.h:49
4497 18:33:03.952012 # [ 42.680159] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1636, name: cat
4498 18:33:03.954905 # [ 42.687975] INFO: lockdep is turned off.
4499 18:33:03.958329 # [ 42.692150] irq event stamp: 0
4500 18:33:03.964939 # [ 42.695459] <4>[ 43.631746] ? asm_exc_page_fault+0x1e/0x30
4501 18:33:03.968315 hardirqs last enabled at (0): [<0000000000000000>] 0x0
4502 18:33:03.978444 # [ 42.701976] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
4503 18:33:03.984971 # [ 42.710399] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
4504 18:33:03.991701 # [ 4<4>[ 43.658375] ? execute_location+0x48/0x56
4505 18:33:03.998346 2.718822] softirqs last disabled at (0): [<0000000000000000>] 0x0
4506 18:33:04.005492 # [ 42.725339] CPU: 0 PID: 1636 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4507 18:33:04.012349 # [ 42.733328] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4508 18:33:04.018375 # [ 42.739497] Call Trace:<4>[ 43.684818] ? direct_entry.cold+0x2c/0x38
4509 18:33:04.018478
4510 18:33:04.021887 # [ 42.742204] dump_stack+0x77/0x9b
4511 18:33:04.025629 # [ 42.745778] ___might_sleep.cold+0xa6/0xb6
4512 18:33:04.028764 # [ 42.750132] exit_signals+0x1c/0x300
4513 18:33:04.031719 # [ 42.753962] do_exit+0xc2/0xab0
4514 18:33:04.035166 # [ 42.757360] ? ksys_write+0x68/0xf0
4515 18:33:04.045216 # [ 42.761104] make_task_dead+0x2f/0x30<4>[ 43.711376] ? full_proxy_write+0x56/0x80
4516 18:33:04.045316
4517 18:33:04.048505 # [ 42.765021] rewind_stack_and_make_dead+0x17/0x20
4518 18:33:04.051857 # [ 42.769977] RIP: 0033:0x7ff5d41fe473
4519 18:33:04.071539 # [ 42.773806] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3<4>[ 43.737824] ? vfs_write+0xea/0x3b0
4520 18:33:04.075507 d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4521 18:33:04.085571 # [ 42.792802] RSP: 002b:00007ffe9a4efed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4522 18:33:04.092033 # [ 42.800619] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ff5d41fe473
4523 18:33:04.094925 # [ 42.808001] RDX<4>[ 43.763762] ? ksys_write+0x68/0xf0
4524 18:33:04.101735 : 000000000000000d RSI: 00007ff5d40f2000 RDI: 0000000000000001
4525 18:33:04.108675 # [ 42.815382] RBP: 00007ff5d40f2000 R08: 00007ff5d40f1010 R09: 0000000000000000
4526 18:33:04.114986 # [ 42.822765] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4527 18:33:04.121947 # [ 42.830147] R13: 00<4>[ 43.789689] ? do_syscall_64+0x33/0x40
4528 18:33:04.128240 00000000000001 R14: 0000000000020000 R15: 0000000000020000
4529 18:33:04.131744 # EXEC_VMALLOC: saw 'call trace:': ok
4530 18:33:04.135175 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4531 18:33:04.138097 # selftests: lkdtm: EXEC_RODATA.sh
4532 18:33:04.141683 <4>[ 43.815875] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4533 18:33:04.184527 <4>[ 43.836606] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4534 18:33:04.188171 <4>[ 43.876542] CR2: ffffffff9277ed60
4535 18:33:04.191153 <4>[ 43.880114] ---[ end trace 4694555f059f6bb5 ]---
4536 18:33:04.194675 <4>[ 43.884988] RIP: 0010:lkdtm_BUG+0x5/0x10
4537 18:33:04.214899 <4>[ 43.889166] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
4538 18:33:04.221644 <4>[ 43.908163] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
4539 18:33:04.227949 <4>[ 43.913640] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
4540 18:33:04.234838 <4>[ 43.921026] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
4541 18:33:04.241392 <4>[ 43.928408] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
4542 18:33:04.251193 <4>[ 43.935799] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4543 18:33:04.258103 <4>[ 43.943180] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
4544 18:33:04.264320 <4>[ 43.950567] FS: 00007fed7ede4580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4545 18:33:04.271124 <4>[ 43.958904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4546 18:33:04.277796 <4>[ 43.964901] CR2: ffffffff9277ed60 CR3: 000000010607a000 CR4: 00000000001506e0
4547 18:33:04.410160 <6>[ 44.098564] lkdtm: Performing direct entry EXEC_USERSPACE
4548 18:33:04.410315 # Killed
4549 18:33:04.416917 # [ 43.010149] lkdtm: Performing direct entry EXEC_RODATA
4550 18:33:04.423985 # [ 43.020458] lkdtm: attempting ok execution at ffffffff91779e50
4551 18:33:04.430118 # [ 43.048726] lkdtm: attempting bad execution at ffffffff9277ed60
4552 18:33:04.440234 # [ 43.077110] kernel tried to execute NX-pr<6>[ 44.104227] lkdtm: attempting ok execution at ffffffff91779e50
4553 18:33:04.443535 otected page - exploit attempt? (uid: 0)
4554 18:33:04.449950 # [ 43.106980] BUG: unable to handle page fault for address: ffffffff9277ed60
4555 18:33:04.457180 # [ 43.136288] #PF: supervisor instruction fetch in kernel mode
4556 18:33:04.460015 # [ 43.164384] #PF: error_code(0x0011) - permissions violation
4557 18:33:04.466683 <6>[ 44.132554] lkdtm: attempting bad execution at 00007fbbb5d74000
4558 18:33:04.473019 # [ 43.170208] PGD 10ae29067 P4D 10ae29067 PUD 10ae2a063 PMD 800000010a6001e1
4559 18:33:04.479980 # [ 43.199601] Oops: 0011 [#9] SMP NOPTI
4560 18:33:04.486405 # [ 43.225706] CPU: 1 PID: 1672 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4561 18:33:04.497121 # [ 43.255879] Hardware name: Google <2>[ 44.160915] unable to execute userspace code (SMEP?) (uid: 0)
4562 18:33:04.499990 Gr<unt/Grunt, BIOS 09/05/2019
4563 18:33:04.503174 # [ 43.262055] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4564 18:33:04.526383 # [ 43.289623] Code: ff ff 08 cc e0 91 ff ff ff ff 8a 91 bf 92 ff ff ff ff 4e b3 e0 91 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 01>[ 44.189032] BUG: unable to handle page fault for address: 00007fbbb5d74000
4565 18:33:04.529839 0 <00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4566 18:33:04.536154 # [ 43.330805] RSP: 0018:ffff9a9e81a83e48 EFLAGS: 00010246
4567 18:33:04.543233 # [ 43.358471] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4568 18:33:04.553179 # [ 43.388038] RDX: 0000000000000000 RSI: ffff94d62ad11>[ 44.218344] #PF: supervisor instruction fetch in kernel mode
4569 18:33:04.559554 <1>[ 44.246441] #PF: error_code(0x0011) - permissions violation
4570 18:33:04.563123 bf70 RDI: ffff94d62ad1bf70
4571 18:33:04.569494 # [ 43.395422] RBP: ffffffff9277ed60 R08: 0000000000000000 R09: 0000000000000000
4572 18:33:04.576106 # [ 43.424987] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4573 18:33:04.589385 # [ 43.432370] R13: ffff9a9e81a83f10 R14: ffff9a9e81a83f10<6>[ 44.252266] PGD 104682067 P4D 104682067 PUD 105aa6067 PMD 103ee9067 PTE 108230067
4574 18:33:04.589503 R15: ffff94d603c56000
4575 18:33:04.599502 # [ 43.461937] FS: 00007fed7ede4580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4576 18:33:04.605783 # [ 43.492462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4577 18:33:04.615692 # [ 43.498458] CR2: ffffffff9277ed60 CR3: 000000010607a000 CR4: 000<4>[ 44.282179] Oops: 0011 [#10] SMP NOPTI
4578 18:33:04.615785 00000001506e0
4579 18:33:04.619303 # [ 43.528026] Call Trace:
4580 18:33:04.622665 # [ 43.552925] ? __die_body.cold+0x1a/0x1f
4581 18:33:04.626050 # [ 43.579284] ? no_context+0x177/0x380
4582 18:33:04.632633 # [ 43.605386] ? exc_page_fault+0xd7/0x170
4583 18:33:04.635815 # [ 43.631746] ? asm_exc_page_fault+0x1e/0x30
4584 18:33:04.645704 # [ 43.658375] ? exe<4>[ 44.308371] CPU: 1 PID: 1709 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4585 18:33:04.652421 <4>[ 44.338557] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4586 18:33:04.652532 cute_location+0x48/0x56
4587 18:33:04.659584 # [ 43.684818] ? direct_entry.cold+0x2c/0x38
4588 18:33:04.662401 # [ 43.711376] ? full_proxy_write+0x56/0x80
4589 18:33:04.665965 # [ 43.737824] ? vfs_write+0xea/0x3b0
4590 18:33:04.669354 # [ 43.763762] ? ksys_write+0x68/0xf0
4591 18:33:04.672271 # [ 43.789689] ? do_syscall_64+0x33/0x40
4592 18:33:04.675500 # [ <4>[ 44.344732] RIP: 0010:0x7fbbb5d74000
4593 18:33:04.685651 <4>[ 44.370740] Code: Unable to access opcode bytes at RIP 0x7fbbb5d73fd6.
4594 18:33:04.689137 43.815875] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4595 18:33:04.712384 # [ 43.836606] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops<4>[ 44.377518] RSP: 0018:ffff9a9e81af3e50 EFLAGS: 00010246
4596 18:33:04.718764 <4>[ 44.405176] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4597 18:33:04.748672 videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_tab<4>[ 44.412560] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
4598 18:33:04.755659 <4>[ 44.442127] RBP: 00007fbbb5d74000 R08: 0000000000000000 R09: 0000000000000000
4599 18:33:04.755777 le
4600 18:33:04.758640 # [ 43.876542] CR2: ffffffff9277ed60
4601 18:33:04.765072 # [ 43.880114] ---[ end trace 4694555f059f6bb5 ]---
4602 18:33:04.768464 # [ 43.884988] RIP: 0010:lkdtm_BUG+0x5/0x10
4603 18:33:04.785177 # [ 43.889166] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af a8 00 48 <4>[ 44.449509] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4604 18:33:04.792339 <4>[ 44.479076] R13: ffff9a9e81af3f10 R14: ffff9a9e81af3f10 R15: ffff94d6064b7000
4605 18:33:04.802426 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 10 51 e9 02
4606 18:33:04.808528 # [ 43.908163] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
4607 18:33:04.815171 # [ 43.913640] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
4608 18:33:04.822185 # <4>[ 44.486460] FS: 00007fbbb5d793c0(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4609 18:33:04.828730 <4>[ 44.516978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4610 18:33:04.835106 [ 43.921026] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
4611 18:33:04.845537 # [ 43.928408] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
4612 18:33:04.852106 # [ 43.935799] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4613 18:33:04.858539 # [ <4>[ 44.522975] CR2: 00007fbbb5d74000 CR3: 0000000105928000 CR4: 00000000001506e0
4614 18:33:04.862110 <4>[ 44.552540] Call Trace:
4615 18:33:04.868333 43.943180] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
4616 18:33:04.875236 # [ 43.950567] FS: 00007fed7ede4580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4617 18:33:04.882134 # [ 43.958904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4618 18:33:04.888870 # [ 43.964901<4>[ 44.555251] ? __die_body.cold+0x1a/0x1f
4619 18:33:04.895515 ] CR2: ffffffff9277ed60 CR3: 000000010607a000 CR4: 00000000001506e0
4620 18:33:04.898370 # EXEC_RODATA: saw 'call trace:': ok
4621 18:33:04.901879 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4622 18:33:04.905137 # selftests: lkdtm: EXEC_USERSPACE.sh
4623 18:33:04.908740 <4>[ 44.581613] ? no_context+0x177/0x380
4624 18:33:04.911524 <4>[ 44.601649] ? exc_page_fault+0x53/0x170
4625 18:33:04.915178 <4>[ 44.605829] ? asm_exc_page_fault+0x1e/0x30
4626 18:33:04.922155 <4>[ 44.610276] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4627 18:33:04.925169 <4>[ 44.615312] ? direct_entry.cold+0x2c/0x38
4628 18:33:04.931810 <4>[ 44.619668] ? full_proxy_write+0x56/0x80
4629 18:33:04.935338 <4>[ 44.623935] ? vfs_write+0xea/0x3b0
4630 18:33:04.938357 <4>[ 44.627680] ? ksys_write+0x68/0xf0
4631 18:33:04.941570 <4>[ 44.631427] ? do_syscall_64+0x33/0x40
4632 18:33:04.948657 <4>[ 44.635431] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4633 18:33:04.988470 <4>[ 44.640913] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4634 18:33:04.991789 <4>[ 44.680838] CR2: 00007fbbb5d74000
4635 18:33:04.995215 <4>[ 44.684452] ---[ end trace 4694555f059f6bb6 ]---
4636 18:33:05.001546 <4>[ 44.689387] RIP: 0010:lkdtm_BUG+0x5/0x10
4637 18:33:05.018596 <4>[ 44.693717] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
4638 18:33:05.025214 <4>[ 44.712747] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
4639 18:33:05.031758 <4>[ 44.718336] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
4640 18:33:05.038047 <4>[ 44.725819] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
4641 18:33:05.048014 <4>[ 44.733294] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
4642 18:33:05.054897 <4>[ 44.740720] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4643 18:33:05.061550 <4>[ 44.748165] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
4644 18:33:05.072062 <4>[ 44.755590] FS: 00007fbbb5d793c0(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4645 18:33:05.074938 <4>[ 44.763967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4646 18:33:05.084670 <4>[ 44.769997] CR2: 00007fbbb5d74000 CR3: 0000000105928000 CR4: 00000000001506e0
4647 18:33:05.252774 <6>[ 44.941280] lkdtm: Performing direct entry EXEC_NULL
4648 18:33:05.252914 # Killed
4649 18:33:05.259701 # [ 44.098564] lkdtm: Performing direct entry EXEC_USERSPACE
4650 18:33:05.265979 # [ 44.104227] lkdtm: attempting ok execution at ffffffff91779e50
4651 18:33:05.272770 # [ 44.132554] lkdtm: attempting bad execution at 00007fbbb5d74000
4652 18:33:05.282707 # [ 44.160915] unable to execute userspac<6>[ 44.946522] lkdtm: attempting ok execution at ffffffff91779e50
4653 18:33:05.282818 e code (SMEP?) (uid: 0)
4654 18:33:05.289190 # [ 44.189032] BUG: unable to handle page fault for address: 00007fbbb5d74000
4655 18:33:05.296207 # [ 44.218344] #PF: supervisor instruction fetch in kernel mode
4656 18:33:05.302559 # [ 44.246441] #PF: error_code(0x0011) - permissions violation
4657 18:33:05.309474 # [ 44.252266] <6>[ 44.974826] lkdtm: attempting bad execution at 0000000000000000
4658 18:33:05.315929 PGD 104682067 P4D 104682067 PUD 105aa6067 PMD 103ee9067 PTE 108230067
4659 18:33:05.319501 # [ 44.282179] Oops: 0011 [#10] SMP NOPTI
4660 18:33:05.329201 # [ 44.308371] CPU: 1 PID: 1709 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4661 18:33:05.339490 # [ 44.338557] Hardware name: Google Grunt/Grun<1>[ 45.003212] BUG: kernel NULL pointer dereference, address: 0000000000000000
4662 18:33:05.345687 <1>[ 45.032540] #PF: supervisor instruction fetch in kernel mode
4663 18:33:05.345802 t, BIOS 09/05/2019
4664 18:33:05.349089 # [ 44.344732] RIP: 0010:0x7fbbb5d74000
4665 18:33:05.355966 # [ 44.370740] Code: Unable to access opcode bytes at RIP 0x7fbbb5d73fd6.
4666 18:33:05.362566 # [ 44.377518] RSP: 0018:ffff9a9e81af3e50 EFLAGS: 00010246
4667 18:33:05.372303 # [ 44.405176] RAX: 0000000000000033 RBX: 000000000<1>[ 45.038449] #PF: error_code(0x0010) - not-present page
4668 18:33:05.375653 0000024 RCX: 0000000000000000
4669 18:33:05.382401 # [ 44.412560] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
4670 18:33:05.388997 # [ 44.442127] RBP: 00007fbbb5d74000 R08: 0000000000000000 R09: 0000000000000000
4671 18:33:05.399577 # [ 44.449509] R10: 00000000ffffe000 R11: 3ffffffffffff<6>[ 45.066024] PGD 0 P4D 0
4672 18:33:05.399699 fff R12: 000000000000000f
4673 18:33:05.405783 # [ 44.479076] R13: ffff9a9e81af3f10 R14: ffff9a9e81af3f10 R15: ffff94d6064b7000
4674 18:33:05.416220 # [ 44.486460] FS: 00007fbbb5d793c0(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4675 18:33:05.422339 # [ 44.516978] CS: 0010 DS: 0000 ES: 0000 CR0: <4>[ 45.091001] Oops: 0010 [#11] SMP NOPTI
4676 18:33:05.425918 0000000080050033
4677 18:33:05.432506 # [ 44.522975] CR2: 00007fbbb5d74000 CR3: 0000000105928000 CR4: 00000000001506e0
4678 18:33:05.435683 # [ 44.552540] Call Trace:
4679 18:33:05.439196 # [ 44.555251] ? __die_body.cold+0x1a/0x1f
4680 18:33:05.442687 # [ 44.581613] ? no_context+0x177/0x380
4681 18:33:05.452846 # [ 44.601649] ? exc_page_faul<4>[ 45.117192] CPU: 1 PID: 1745 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4682 18:33:05.458969 <4>[ 45.147364] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4683 18:33:05.462474 t+0x53/0x170
4684 18:33:05.465689 # [ 44.605829] ? asm_exc_page_fault+0x1e/0x30
4685 18:33:05.469050 # [ 44.610276] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4686 18:33:05.475730 # [ 44.615312] ? direct_entry.cold+0x2c/0x38
4687 18:33:05.478898 # [ 44.619668] ? full_proxy_write+0x56/0x80
4688 18:33:05.485752 # [ 44.623935] ? vfs_write+0xea/0x3<4>[ 45.153535] RIP: 0010:0x0
4689 18:33:05.485862 b0
4690 18:33:05.489555 # [ 44.627680] ? ksys_write+0x68/0xf0
4691 18:33:05.492593 # [ 44.631427] ? do_syscall_64+0x33/0x40
4692 18:33:05.499482 # [ 44.635431] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4693 18:33:05.515525 # [ 44.640913] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros<4>[ 45.178593] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4694 18:33:05.542375 _e<c_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd4>[ 45.207900] RSP: 0018:ffff9a9e81b63e48 EFLAGS: 00010246
4695 18:33:05.548621 <4>[ 45.235562] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4696 18:33:05.558785 _soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4697 18:33:05.562024 # [ 44.680838] CR2: 00007fbbb5d74000
4698 18:33:05.565413 # [ 44.684452] ---[ end trace 4694555f059f6bb6 ]---
4699 18:33:05.571781 # [ 44.689387] RIP: 0010:lkdtm_BUG+0x5/0x10
4700 18:33:05.578526 # [ 44.69371<4>[ 45.242944] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
4701 18:33:05.585309 <4>[ 45.272511] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4702 18:33:05.605283 7] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
4703 18:33:05.615101 # [ 44.712747] RSP: 0018:ffff9a9e80c3be60 EFLAGS: <4>[ 45.279895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4704 18:33:05.622143 <4>[ 45.309473] R13: ffff9a9e81b63f10 R14: ffff9a9e81b63f10 R15: ffff94d606330000
4705 18:33:05.625543 00010282
4706 18:33:05.632021 # [ 44.718336] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
4707 18:33:05.638477 # [ 44.725819] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
4708 18:33:05.655068 # [ 44.733294] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 000000000000<4>[ 45.316856] FS: 00007f761d50a580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4709 18:33:05.658624 <4>[ 45.347374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4710 18:33:05.662058 0001
4711 18:33:05.668669 # [ 44.740720] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4712 18:33:05.675352 # [ 44.748165] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
4713 18:33:05.688867 # [ 44.755590] FS: 00007fbbb5d793c0(0000) GS:ffff94d62ad00000(0000) knlGS:00000<4>[ 45.353369] CR2: ffffffffffffffd6 CR3: 0000000103b1a000 CR4: 00000000001506e0
4714 18:33:05.692048 <4>[ 45.382936] Call Trace:
4715 18:33:05.692155 00000000000
4716 18:33:05.698581 # [ 44.763967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4717 18:33:05.705359 # [ 44.769997] CR2: 00007fbbb5d74000 CR3: 0000000105928000 CR4: 00000000001506e0
4718 18:33:05.708788 # EXEC_USERSPACE: saw 'call trace:': ok
4719 18:33:05.715262 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4720 18:33:05.718315 # selft<4>[ 45.385648] ? __die_body.cold+0x1a/0x1f
4721 18:33:05.721692 ests: lkdtm: EXEC_NULL.sh
4722 18:33:05.725175 <4>[ 45.412001] ? no_context+0x177/0x380
4723 18:33:05.728810 <4>[ 45.418258] ? exc_page_fault+0x53/0x170
4724 18:33:05.732143 <4>[ 45.422449] ? asm_exc_page_fault+0x1e/0x30
4725 18:33:05.738716 <4>[ 45.426894] execute_location+0x48/0x56
4726 18:33:05.742044 <4>[ 45.430987] direct_entry.cold+0x2c/0x38
4727 18:33:05.745015 <4>[ 45.435168] full_proxy_write+0x56/0x80
4728 18:33:05.748374 <4>[ 45.439262] vfs_write+0xea/0x3b0
4729 18:33:05.751703 <4>[ 45.442833] ksys_write+0x68/0xf0
4730 18:33:05.758871 <4>[ 45.446407] do_syscall_64+0x33/0x40
4731 18:33:05.762005 <4>[ 45.450237] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4732 18:33:05.764986 <4>[ 45.455541] RIP: 0033:0x7f761d416473
4733 18:33:05.785090 <4>[ 45.459375] 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
4734 18:33:05.791789 <4>[ 45.478373] RSP: 002b:00007ffc10ae1fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4735 18:33:05.801597 <4>[ 45.486190] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f761d416473
4736 18:33:05.808910 <4>[ 45.493572] RDX: 000000000000000a RSI: 00007f761d30a000 RDI: 0000000000000001
4737 18:33:05.815352 <4>[ 45.500957] RBP: 00007f761d30a000 R08: 00007f761d309010 R09: 0000000000000000
4738 18:33:05.821660 <4>[ 45.508340] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4739 18:33:05.828364 <4>[ 45.515724] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4740 18:33:05.868827 <4>[ 45.523110] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4741 18:33:05.872439 <4>[ 45.563033] CR2: 0000000000000000
4742 18:33:05.878573 <4>[ 45.566652] ---[ end trace 4694555f059f6bb7 ]---
4743 18:33:05.882399 <4>[ 45.571600] RIP: 0010:lkdtm_BUG+0x5/0x10
4744 18:33:05.901880 <4>[ 45.575954] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
4745 18:33:05.908478 <4>[ 45.594992] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
4746 18:33:05.915741 <4>[ 45.600579] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
4747 18:33:05.922623 <4>[ 45.608011] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
4748 18:33:05.928659 <4>[ 45.615479] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
4749 18:33:05.935814 <4>[ 45.622953] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4750 18:33:05.945777 <4>[ 45.630444] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
4751 18:33:05.952226 <4>[ 45.637932] FS: 00007f761d50a580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4752 18:33:05.958732 <4>[ 45.646348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4753 18:33:05.965445 <4>[ 45.652418] CR2: ffffffffffffffd6 CR3: 0000000103b1a000 CR4: 00000000001506e0
4754 18:33:06.117118 <6>[ 45.805634] lkdtm: Performing direct entry ACCESS_USERSPACE
4755 18:33:06.120685 # Killed
4756 18:33:06.123980 # [ 44.941280] lkdtm: Performing direct entry EXEC_NULL
4757 18:33:06.130636 # [ 44.946522] lkdtm: attempting ok execution at ffffffff91779e50
4758 18:33:06.136856 # [ 44.974826] lkdtm: attempting bad execution at 0000000000000000
4759 18:33:06.147134 # [ 45.003212] BUG: kernel NULL pointer derefe<6>[ 45.811482] lkdtm: attempting bad read at 00007fa5c0450000
4760 18:33:06.150627 rence, address: 0000000000000000
4761 18:33:06.153861 # [ 45.032540] #PF: supervisor instruction fetch in kernel mode
4762 18:33:06.160470 # [ 45.038449] #PF: error_code(0x0010) - not-present page
4763 18:33:06.163549 # [ 45.066024] PGD 0 P4D 0
4764 18:33:06.166821 # [ 45.091001] Oops: 0010 [#11] SMP NOPTI
4765 18:33:06.173845 # [ 45.117192] C<3>[ 45.839415] lkdtm: FAIL: survived bad read
4766 18:33:06.180166 PU: 1 PID: 1745 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4767 18:33:06.183444 # [ 45.147364] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4768 18:33:06.186834 # [ 45.153535] RIP: 0010:0x0
4769 18:33:06.193200 # [ 45.178593] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4770 18:33:06.200006 <6>[ 45.865968] lkdtm: attempting bad write at 00007fa5c0450000
4771 18:33:06.206566 # [ 45.207900] RSP: 0018:ffff9a9e81b63e48 EFLAGS: 00010246
4772 18:33:06.213184 # [ 45.235562] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4773 18:33:06.219784 # [ 45.242944] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
4774 18:33:06.226953 # [ 45.272511] RBP: 0000<3>[ 45.893965] lkdtm: FAIL: survived bad write
4775 18:33:06.233413 000000000000 R08: 0000000000000000 R09: 0000000000000000
4776 18:33:06.239757 # [ 45.279895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4777 18:33:06.246274 # [ 45.309473] R13: ffff9a9e81b63f10 R14: ffff9a9e81b63f10 R15: ffff94d606330000
4778 18:33:06.256620 # [ 45.316856] FS: 00007f761d50a580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4779 18:33:06.259610 # [ 45.347374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4780 18:33:06.269827 # [ 45.353369] CR2: ffffffffffffffd6 CR3: 0000000103b1a000 CR4: 00000000001506e0
4781 18:33:06.269928 # [ 45.382936] Call Trace:
4782 18:33:06.276516 # [ 45.385648] ? __die_body.cold+0x1a/0x1f
4783 18:33:06.279897 # [ 45.412001] ? no_context+0x177/0x380
4784 18:33:06.282878 # [ 45.418258] ? exc_page_fault+0x53/0x170
4785 18:33:06.286238 # [ 45.422449] ? asm_exc_page_fault+0x1e/0x30
4786 18:33:06.289824 # [ 45.426894] execute_location+0x48/0x56
4787 18:33:06.296540 # [ 45.430987] direct_entry.cold+0x2c/0x38
4788 18:33:06.299390 # [ 45.435168] full_proxy_write+0x56/0x80
4789 18:33:06.302928 # [ 45.439262] vfs_write+0xea/0x3b0
4790 18:33:06.306127 # [ 45.442833] ksys_write+0x68/0xf0
4791 18:33:06.309406 # [ 45.446407] do_syscall_64+0x33/0x40
4792 18:33:06.316232 # [ 45.450237] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4793 18:33:06.319827 # [ 45.455541] RIP: 0033:0x7f761d416473
4794 18:33:06.336725 # [ 45.459375] 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
4795 18:33:06.346194 # [ 45.478373] RSP: 002b:00007ffc10ae1fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4796 18:33:06.352710 # [ 45.486190] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f761d416473
4797 18:33:06.359941 # [ 45.493572] RDX: 000000000000000a RSI: 00007f761d30a000 RDI: 0000000000000001
4798 18:33:06.366135 # [ <6>[ 46.052507] lkdtm: Performing direct entry ACCESS_NULL
4799 18:33:06.372530 45.500957] RBP: 00007f761d30a000 R08: 00007f761d309010 R09: 0000000000000000
4800 18:33:06.379569 # [ 45.508340] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4801 18:33:06.385865 # [ 45.515724] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4802 18:33:06.392834 # [ 45.<6>[ 46.059137] lkdtm: attempting bad read at 0000000000000000
4803 18:33:06.422451 523110] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_u<1>[ 46.087104] BUG: kernel NULL pointer dereference, address: 0000000000000000
4804 18:33:06.438982 sbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4805 18:33:06.442187 # [ 45.563033] CR2: 0000000000000000
4806 18:33:06.449011 # [ 45.566652] ---[ <1>[ 46.116445] #PF: supervisor read access in kernel mode
4807 18:33:06.456096 <1>[ 46.144016] #PF: error_code(0x0000) - not-present page
4808 18:33:06.459215 end trace 4694555f059f6bb7 ]---
4809 18:33:06.462292 # [ 45.571600] RIP: 0010:lkdtm_BUG+0x5/0x10
4810 18:33:06.482301 # [ 45.575954] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 0<6>[ 46.149407] PGD 0 P4D 0
4811 18:33:06.485978 0 00 00 0f 1f 44 00 00 83 05 10 51 e9 02
4812 18:33:06.489363 # [ 45.594992] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
4813 18:33:06.495767 # [ 45.600579] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
4814 18:33:06.505613 # [ 45.608011] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ff<4>[ 46.174380] Oops: 0000 [#12] SMP NOPTI
4815 18:33:06.509324 ffffff9277e8d0
4816 18:33:06.515622 # [ 45.615479] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
4817 18:33:06.522370 # [ 45.622953] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4818 18:33:06.538519 # [ 45.630444] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94<4>[ 46.200572] CPU: 1 PID: 1814 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4819 18:33:06.538652 d6<0482d000
4820 18:33:06.545434 # [ 45.637932] FS: 00007f761d50a580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4821 18:33:06.552424 # [ 45.646348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4822 18:33:06.565694 # [ 45.652418] CR2: ffffffffffffffd6 CR3: 0000000103b1a000 CR4: 00000000001506e4>[ 46.230743] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4823 18:33:06.565814 0
4824 18:33:06.568448 # EXEC_NULL: saw 'call trace:': ok
4825 18:33:06.571977 ok 36 selftests: lkdtm: EXEC_NULL.sh
4826 18:33:06.575098 # selftests: lkdtm: ACCESS_USERSPACE.sh
4827 18:33:06.581717 # [ 45.805634] lkdtm: Performing direct entry ACCESS_USERSPACE
4828 18:33:06.588496 # [ 45.811482] lkdtm: attempting bad read at 00007fa5c0450000
4829 18:33:06.592138 # [ 4<4>[ 46.259108] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4830 18:33:06.595488 5.839415] lkdtm: FAIL: survived bad read
4831 18:33:06.602019 # [ 45.865968] lkdtm: attempting bad write at 00007fa5c0450000
4832 18:33:06.604791 # [ 45.893965] lkdtm: FAIL: survived bad write
4833 18:33:06.611820 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4834 18:33:06.634861 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh<4>[ 46.286257] Code: 7b d7 fb ff be 00 10 00 00 48 89 ef e8 4d 96 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 9e bf 92 e8 55 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 9e bf 92 48 01
4835 18:33:06.634998 # exit=1
4836 18:33:06.638507 # selftests: lkdtm: ACCESS_NULL.sh
4837 18:33:06.645024 <4>[ 46.327439] RSP: 0018:ffff9a9e81c53e58 EFLAGS: 00010246
4838 18:33:06.651632 <4>[ 46.336990] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4839 18:33:06.659306 <4>[ 46.344376] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
4840 18:33:06.664841 <4>[ 46.351760] RBP: ffffffff92bf8f99 R08: 0000000000000000 R09: 0000000000000000
4841 18:33:06.671512 <4>[ 46.359143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4842 18:33:06.681427 <4>[ 46.366528] R13: ffff9a9e81c53f10 R14: ffff9a9e81c53f10 R15: ffff94d6060e9000
4843 18:33:06.687902 <4>[ 46.373912] FS: 00007f08ded0b580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4844 18:33:06.694498 <4>[ 46.382248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4845 18:33:06.701528 <4>[ 46.388244] CR2: 0000000000000000 CR3: 0000000103b1a000 CR4: 00000000001506e0
4846 18:33:06.704495 <4>[ 46.395629] Call Trace:
4847 18:33:06.707999 <4>[ 46.398341] ? __die_body.cold+0x1a/0x1f
4848 18:33:06.714403 <4>[ 46.402522] ? no_context+0x177/0x380
4849 18:33:06.718027 <4>[ 46.406443] ? exc_page_fault+0x53/0x170
4850 18:33:06.720969 <4>[ 46.410623] ? asm_exc_page_fault+0x1e/0x30
4851 18:33:06.724277 <4>[ 46.415065] ? lkdtm_ACCESS_NULL+0x14/0x53
4852 18:33:06.731307 <4>[ 46.419417] ? lkdtm_ACCESS_NULL+0x14/0x53
4853 18:33:06.734426 <4>[ 46.423770] direct_entry.cold+0x2c/0x38
4854 18:33:06.737740 <4>[ 46.427953] full_proxy_write+0x56/0x80
4855 18:33:06.741668 <4>[ 46.432046] vfs_write+0xea/0x3b0
4856 18:33:06.744669 <4>[ 46.435618] ksys_write+0x68/0xf0
4857 18:33:06.751345 <4>[ 46.439192] do_syscall_64+0x33/0x40
4858 18:33:06.754671 <4>[ 46.443023] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4859 18:33:06.757925 <4>[ 46.448329] RIP: 0033:0x7f08debe6473
4860 18:33:06.777657 <4>[ 46.452159] 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
4861 18:33:06.784235 <4>[ 46.471161] RSP: 002b:00007ffc3bb9c258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4862 18:33:06.794217 <4>[ 46.478980] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f08debe6473
4863 18:33:06.801176 <4>[ 46.486355] RDX: 000000000000000c RSI: 00007f08deada000 RDI: 0000000000000001
4864 18:33:06.807644 <4>[ 46.493740] RBP: 00007f08deada000 R08: 00007f08dead9010 R09: 0000000000000000
4865 18:33:06.813943 <4>[ 46.501125] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4866 18:33:06.823923 <4>[ 46.508508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4867 18:33:06.864325 <4>[ 46.515897] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4868 18:33:06.867306 <4>[ 46.555822] CR2: 0000000000000000
4869 18:33:06.870778 <4>[ 46.559459] ---[ end trace 4694555f059f6bb8 ]---
4870 18:33:06.874293 <4>[ 46.564369] RIP: 0010:lkdtm_BUG+0x5/0x10
4871 18:33:06.894214 <4>[ 46.568671] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
4872 18:33:06.900902 <4>[ 46.587706] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
4873 18:33:06.907453 <4>[ 46.593281] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
4874 18:33:06.913890 <4>[ 46.600736] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
4875 18:33:06.923801 <4>[ 46.608191] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
4876 18:33:06.930613 <4>[ 46.615632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4877 18:33:06.937036 <4>[ 46.623069] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
4878 18:33:06.946884 <4>[ 46.630484] FS: 00007f08ded0b580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4879 18:33:06.950287 <4>[ 46.638843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4880 18:33:06.960121 <4>[ 46.644874] CR2: 0000000000000000 CR3: 0000000103b1a000 CR4: 00000000001506e0
4881 18:33:07.095860 <6>[ 46.783956] lkdtm: Performing direct entry WRITE_RO
4882 18:33:07.096023 # Killed
4883 18:33:07.102558 # [ 46.052507] lkdtm: Performing direct entry ACCESS_NULL
4884 18:33:07.109324 # [ 46.059137] lkdtm: attempting bad read at 0000000000000000
4885 18:33:07.115856 # [ 46.087104] BUG: kernel NULL pointer dereference, address: 0000000000000000
4886 18:33:07.125065 # [ 46.116445] #PF: supervisor read <6>[ 46.789113] lkdtm: attempting bad rodata write at ffffffff9277ed50
4887 18:33:07.125171 access in kernel mode
4888 18:33:07.132074 # [ 46.144016] #PF: error_code(0x0000) - not-present page
4889 18:33:07.134906 # [ 46.149407] PGD 0 P4D 0
4890 18:33:07.138312 # [ 46.174380] Oops: 0000 [#12] SMP NOPTI
4891 18:33:07.144799 # [ 46.200572] CPU: 1 PID: 1814 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4892 18:33:07.155283 # [ <1>[ 46.817753] BUG: unable to handle page fault for address: ffffffff9277ed50
4893 18:33:07.158144 46.230743] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4894 18:33:07.164979 # [ 46.259108] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4895 18:33:07.181348 # [ 46.286257] Code: 7b d7 fb ff be 00 10 00 00 48 89 ef e8 4d 96 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 9e bf 92 e<1>[ 46.847025] #PF: supervisor write access in kernel mode
4896 18:33:07.187837 <1>[ 46.874683] #PF: error_code(0x0003) - permissions violation
4897 18:33:07.195063 8 55 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 9e bf 92 48 01
4898 18:33:07.198718 # [ 46.327439] RSP: 0018:ffff9a9e81c53e58 EFLAGS: 00010246
4899 18:33:07.208030 # [ 46.336990] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4900 18:33:07.217826 # [ 46.344376] RDX: 00000<6>[ 46.880507] PGD 10ae29067 P4D 10ae29067 PUD 10ae2a063 PMD 800000010a6001e1
4901 18:33:07.221233 00000000000 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
4902 18:33:07.228365 # [ 46.351760] RBP: ffffffff92bf8f99 R08: 0000000000000000 R09: 0000000000000000
4903 18:33:07.234607 # [ 46.359143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4904 18:33:07.241624 # [ 46.366528] R13: ffff9a9e8<4>[ 46.909900] Oops: 0003 [#13] SMP NOPTI
4905 18:33:07.248035 1c53f10 R14: ffff9a9e81c53f10 R15: ffff94d6060e9000
4906 18:33:07.254512 # [ 46.373912] FS: 00007f08ded0b580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4907 18:33:07.261055 # [ 46.382248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4908 18:33:07.274405 # [ 46.388244] CR2: 0000000000000000 C<4>[ 46.936091] CPU: 1 PID: 1849 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4909 18:33:07.277900 <4>[ 46.966264] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4910 18:33:07.284416 R3: 0000000103b1a000 CR4: 00000000001506e0
4911 18:33:07.284523 # [ 46.395629] Call Trace:
4912 18:33:07.291177 # [ 46.398341] ? __die_body.cold+0x1a/0x1f
4913 18:33:07.294433 # [ 46.402522] ? no_context+0x177/0x380
4914 18:33:07.297638 # [ 46.406443] ? exc_page_fault+0x53/0x170
4915 18:33:07.304507 # [ 46.410623] ? asm_exc_page_fault+0x1e/<4>[ 46.972440] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4916 18:33:07.308709 0x30
4917 18:33:07.311122 # [ 46.415065] ? lkdtm_ACCESS_NULL+0x14/0x53
4918 18:33:07.315364 # [ 46.419417] ? lkdtm_ACCESS_NULL+0x14/0x53
4919 18:33:07.317956 # [ 46.423770] direct_entry.cold+0x2c/0x38
4920 18:33:07.324360 # [ 46.427953] full_proxy_write+0x56/0x80
4921 18:33:07.327392 # [ 46.432046] vfs_write+0xea/0x3b0
4922 18:33:07.347895 # [ 46.435618] k<4>[ 46.999313] Code: 00 48 c7 c7 88 9d bf 92 48 c7 c6 50 ed 77 92 e8 ff d9 fb ff 48 8b 05 b7 36 97 00 ba 34 12 cd ab 48 c7 c7 b8 9d bf 92 48 31 d0 <48> 89 05 a1 36 97 00 e9 dd d9 fb ff 0f 1f 44 00 00 48 8b 05 70 2c
4923 18:33:07.347999 sys_write+0x68/0xf0
4924 18:33:07.354301 # [ 46.439192] do_syscall_64+0x33/0x40
4925 18:33:07.357678 # [ 46.443023] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4926 18:33:07.361136 # [ 46.448329] RIP: 0033:0x7f08debe6473
4927 18:33:07.374402 # [ 46.452159] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f <4>[ 47.040496] RSP: 0018:ffff9a9e81cbbe60 EFLAGS: 00010202
4928 18:33:07.381226 <4>[ 47.068160] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4929 18:33:07.394322 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4930 18:33:07.400841 # [ 46.471161] RSP: 002b:00007ffc3bb9c258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4931 18:33:07.410847 # [ 46.478980] RAX: ffffffffffffffda<4>[ 47.075542] RDX: 00000000abcd1234 RSI: ffff94d62ad1bf70 RDI: ffffffff92bf9db8
4932 18:33:07.420638 <4>[ 47.105107] RBP: ffffffff92bf8fa5 R08: 0000000000000000 R09: 0000000000000000
4933 18:33:07.424058 RBX: 000000000000000c RCX: 00007f08debe6473
4934 18:33:07.430816 # [ 46.486355] RDX: 000000000000000c RSI: 00007f08deada000 RDI: 0000000000000001
4935 18:33:07.437233 # [ 46.493740] RBP: 00007f08deada000 R08: 00007f08dead9010 R09: 0000000000000000
4936 18:33:07.447782 # [ 46.501125] R10: fffffffffffffbc5 R11<4>[ 47.112489] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4937 18:33:07.457389 <4>[ 47.142055] R13: ffff9a9e81cbbf10 R14: ffff9a9e81cbbf10 R15: ffff94d604835000
4938 18:33:07.460939 : 0000000000000246 R12: 0000000000000001
4939 18:33:07.467257 # [ 46.508508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4940 18:33:07.487202 # [ 46.515897] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_charde<4>[ 47.149438] FS: 00007f3723b34580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4941 18:33:07.494106 <4>[ 47.179957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4942 18:33:07.520813 v cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da721<4>[ 47.185944] CR2: ffffffff9277ed50 CR3: 0000000103b1a000 CR4: 00000000001506e0
4943 18:33:07.524511 <4>[ 47.215510] Call Trace:
4944 18:33:07.530568 9 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4945 18:33:07.534333 # [ 46.555822] CR2: 0000000000000000
4946 18:33:07.540778 # [ 46.559459] ---[ end trace 4694555f059f6bb8 ]---
4947 18:33:07.544048 # [ 46.564369] RIP: 0010:lkdtm_BUG+0x5/0x10
4948 18:33:07.550454 # [ 46.568671] Code: 89 ff e8 2e e2 79 <4>[ 47.218222] ? __die_body.cold+0x1a/0x1f
4949 18:33:07.567391 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
4950 18:33:07.570983 # [ 46.587706] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
4951 18:33:07.577387 # [ 46.593281] <4>[ 47.244577] ? no_context+0x177/0x380
4952 18:33:07.583686 RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
4953 18:33:07.590394 # [ 46.600736] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
4954 18:33:07.597386 # [ 46.608191] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
4955 18:33:07.603711 # [ 46.615632] R10:<4>[ 47.270682] ? exc_page_fault+0xd7/0x170
4956 18:33:07.610364 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4957 18:33:07.617027 # [ 46.623069] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
4958 18:33:07.623946 # [ 46.630484] FS: 00007f08ded0b580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4959 18:33:07.630540 # [ 46.63884<4>[ 47.297042] ? asm_exc_page_fault+0x1e/0x30
4960 18:33:07.634010 3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4961 18:33:07.643728 # [ 46.644874] CR2: 0000000000000000 CR3: 0000000103b1a000 CR4: 00000000001506e0
4962 18:33:07.646883 # ACCESS_NULL: saw 'call trace:': ok
4963 18:33:07.650213 ok 38 selftests: lkdtm: ACCESS_NULL.sh
4964 18:33:07.650328 # selftests: lkdtm: WRITE_RO.sh
4965 18:33:07.657337 <4>[ 47.323669] ? lkdtm_WRITE_RO+0x2e/0x3a
4966 18:33:07.660106 <4>[ 47.349326] direct_entry.cold+0x2c/0x38
4967 18:33:07.663484 <4>[ 47.353509] full_proxy_write+0x56/0x80
4968 18:33:07.667034 <4>[ 47.357604] vfs_write+0xea/0x3b0
4969 18:33:07.669984 <4>[ 47.361176] ksys_write+0x68/0xf0
4970 18:33:07.676923 <4>[ 47.364750] do_syscall_64+0x33/0x40
4971 18:33:07.680084 <4>[ 47.368581] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4972 18:33:07.683530 <4>[ 47.373887] RIP: 0033:0x7f3723a0e473
4973 18:33:07.703165 <4>[ 47.377717] 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
4974 18:33:07.709822 <4>[ 47.396715] RSP: 002b:00007ffed0090678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4975 18:33:07.719700 <4>[ 47.404534] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3723a0e473
4976 18:33:07.726388 <4>[ 47.411917] RDX: 0000000000000009 RSI: 00007f3723902000 RDI: 0000000000000001
4977 18:33:07.732938 <4>[ 47.419301] RBP: 00007f3723902000 R08: 00007f3723901010 R09: 0000000000000000
4978 18:33:07.739989 <4>[ 47.426684] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4979 18:33:07.749536 <4>[ 47.434069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4980 18:33:07.789430 <4>[ 47.441456] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4981 18:33:07.792796 <4>[ 47.481380] CR2: ffffffff9277ed50
4982 18:33:07.796334 <4>[ 47.484953] ---[ end trace 4694555f059f6bb9 ]---
4983 18:33:07.799534 <4>[ 47.489826] RIP: 0010:lkdtm_BUG+0x5/0x10
4984 18:33:07.819253 <4>[ 47.494004] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
4985 18:33:07.826020 <4>[ 47.513004] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
4986 18:33:07.833193 <4>[ 47.518484] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
4987 18:33:07.839585 <4>[ 47.525867] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
4988 18:33:07.846479 <4>[ 47.533252] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
4989 18:33:07.856203 <4>[ 47.540635] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4990 18:33:07.862950 <4>[ 47.548020] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
4991 18:33:07.869090 <4>[ 47.555403] FS: 00007f3723b34580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
4992 18:33:07.875348 <4>[ 47.563741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4993 18:33:07.882347 <4>[ 47.569737] CR2: ffffffff9277ed50 CR3: 0000000103b1a000 CR4: 00000000001506e0
4994 18:33:07.892171 <3>[ 47.577125] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4995 18:33:07.902276 <3>[ 47.586241] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1849, name: cat
4996 18:33:07.905367 <4>[ 47.594061] INFO: lockdep is turned off.
4997 18:33:07.908704 <4>[ 47.598238] irq event stamp: 0
4998 18:33:07.915660 <4>[ 47.601549] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4999 18:33:07.921898 <4>[ 47.608070] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5000 18:33:07.931890 <4>[ 47.616493] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5001 18:33:07.938915 <4>[ 47.624917] softirqs last disabled at (0): [<0000000000000000>] 0x0
5002 18:33:07.945641 <4>[ 47.631438] CPU: 1 PID: 1849 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5003 18:33:07.951897 <4>[ 47.639430] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5004 18:33:07.955570 <4>[ 47.645598] Call Trace:
5005 18:33:07.958793 <4>[ 47.648306] dump_stack+0x77/0x9b
5006 18:33:07.961976 <4>[ 47.651880] ___might_sleep.cold+0xa6/0xb6
5007 18:33:07.965386 <4>[ 47.656234] exit_signals+0x1c/0x300
5008 18:33:07.968697 <4>[ 47.660067] do_exit+0xc2/0xab0
5009 18:33:07.975174 <4>[ 47.663466] ? ksys_write+0x68/0xf0
5010 18:33:07.978712 <4>[ 47.667212] make_task_dead+0x2f/0x30
5011 18:33:07.981689 <4>[ 47.671132] rewind_stack_and_make_dead+0x17/0x20
5012 18:33:07.985286 <4>[ 47.676089] RIP: 0033:0x7f3723a0e473
5013 18:33:08.005088 <4>[ 47.679923] 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
5014 18:33:08.011785 <4>[ 47.698922] RSP: 002b:00007ffed0090678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5015 18:33:08.021777 <4>[ 47.706740] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3723a0e473
5016 18:33:08.028637 <4>[ 47.714123] RDX: 0000000000000009 RSI: 00007f3723902000 RDI: 0000000000000001
5017 18:33:08.035034 <4>[ 47.721509] RBP: 00007f3723902000 R08: 00007f3723901010 R09: 0000000000000000
5018 18:33:08.041876 <4>[ 47.728891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5019 18:33:08.051746 <4>[ 47.736277] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5020 18:33:08.213353 <6>[ 47.901467] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5021 18:33:08.216455 # Killed
5022 18:33:08.220288 # [ 46.783956] lkdtm: Performing direct entry WRITE_RO
5023 18:33:08.226360 # [ 46.789113] lkdtm: attempting bad rodata write at ffffffff9277ed50
5024 18:33:08.233234 # [ 46.817753] BUG: unable to handle page fault for address: ffffffff9277ed50
5025 18:33:08.242942 # [ 46.847025] #PF: supervisor w<6>[ 47.907563] lkdtm: attempting bad ro_after_init write at ffffffff92c7e330
5026 18:33:08.246110 rite access in kernel mode
5027 18:33:08.253083 # [ 46.874683] #PF: error_code(0x0003) - permissions violation
5028 18:33:08.259485 # [ 46.880507] PGD 10ae29067 P4D 10ae29067 PUD 10ae2a063 PMD 800000010a6001e1
5029 18:33:08.263335 # [ 46.909900] Oops: 0003 [#13] SMP NOPTI
5030 18:33:08.272851 # [ 46.936091] CPU: 1 PID: 1849 C<1>[ 47.936813] BUG: unable to handle page fault for address: ffffffff92c7e330
5031 18:33:08.276359 omm: cat Tainted: G D W 5.10.185-cip35 #1
5032 18:33:08.283080 # [ 46.966264] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5033 18:33:08.289533 # [ 46.972440] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5034 18:33:08.299369 # [ 46.999313] Code: 00 48 c7 c7 88 9d bf 92 48 c7 c6 50 ed 77 92 e8 ff d9 <1>[ 47.966099] #PF: supervisor write access in kernel mode
5035 18:33:08.306075 <1>[ 47.993757] #PF: error_code(0x0003) - permissions violation
5036 18:33:08.319176 fb ff 48 8b 05 b7 36 97 00 ba 34 12 cd ab 48 c7 c7 b8 9d bf 92 48 31 d0 <48> 89 05 a1 36 97 00 e9 dd d9 fb ff 0f 1f 44 00 00 48 8b 05 70 2c
5037 18:33:08.322527 # [ 47.040496] RSP: 0018:ffff9a9e81cbbe60 EFLAGS: 00010202
5038 18:33:08.336176 # [ 47.068160] RAX: 000000000198b861 RBX: 000000000<6>[ 47.999579] PGD 10ae29067 P4D 10ae29067 PUD 10ae2a063 PMD 100058063 PTE 800000010ac7e161
5039 18:33:08.339406 0000028 RCX: 0000000000000000
5040 18:33:08.345854 # [ 47.075542] RDX: 00000000abcd1234 RSI: ffff94d62ad1bf70 RDI: ffffffff92bf9db8
5041 18:33:08.352657 # [ 47.105107] RBP: ffffffff92bf8fa5 R08: 0000000000000000 R09: 0000000000000000
5042 18:33:08.362769 # [ 47.112489] R10: 00000000ffffe000 R11: 3ffffffffffff<4>[ 48.030101] Oops: 0003 [#14] SMP NOPTI
5043 18:33:08.366226 fff R12: 0000000000000009
5044 18:33:08.372916 # [ 47.142055] R13: ffff9a9e81cbbf10 R14: ffff9a9e81cbbf10 R15: ffff94d604835000
5045 18:33:08.379274 # [ 47.149438] FS: 00007f3723b34580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
5046 18:33:08.392527 # [ 47.179957] CS: 0010 DS: 0000 ES: 0000 CR0: <4>[ 48.056291] CPU: 1 PID: 1884 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5047 18:33:08.399221 <4>[ 48.086463] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5048 18:33:08.399305 0000000080050033
5049 18:33:08.409180 # [ 47.185944] CR2: ffffffff9277ed50 CR3: 0000000103b1a000 CR4: 00000000001506e0
5050 18:33:08.409282 # [ 47.215510] Call Trace:
5051 18:33:08.415629 # [ 47.218222] ? __die_body.cold+0x1a/0x1f
5052 18:33:08.419178 # [ 47.244577] ? no_context+0x177/0x380
5053 18:33:08.426111 # [ 47.270682] ? exc_page_faul<4>[ 48.092639] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5054 18:33:08.429151 t+0xd7/0x170
5055 18:33:08.432791 # [ 47.297042] ? asm_exc_page_fault+0x1e/0x30
5056 18:33:08.436006 # [ 47.323669] ? lkdtm_WRITE_RO+0x2e/0x3a
5057 18:33:08.439599 # [ 47.349326] direct_entry.cold+0x2c/0x38
5058 18:33:08.445814 # [ 47.353509] full_proxy_write+0x56/0x80
5059 18:33:08.449430 # [ 47.357604] vfs_write+0xea/0x3b0
5060 18:33:08.468925 # [ 47.3611<4>[ 48.120466] Code: 9d bf 92 e9 b1 d9 fb ff 48 c7 c7 10 9e bf 92 e8 a5 d9 fb ff 48 8b 05 3d 2c e7 00 ba 34 12 cd ab 48 c7 c7 b8 9d bf 92 48 31 d0 <48> 89 05 27 2c e7 00 e9 83 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5061 18:33:08.469047 76] ksys_write+0x68/0xf0
5062 18:33:08.476237 # [ 47.364750] do_syscall_64+0x33/0x40
5063 18:33:08.479303 # [ 47.368581] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5064 18:33:08.482342 # [ 47.373887] RIP: 0033:0x7f3723a0e473
5065 18:33:08.496068 # [ 47.377717] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 <4>[ 48.161647] RSP: 0018:ffff9a9e81d3be60 EFLAGS: 00010202
5066 18:33:08.502101 <4>[ 48.189310] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5067 18:33:08.515447 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
5068 18:33:08.522384 # [ 47.396715] RSP: 002b:00007ffed0090678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5069 18:33:08.532176 # [ 47.404534] RAX: ffffffffff<4>[ 48.196693] RDX: 00000000abcd1234 RSI: ffff94d62ad1bf70 RDI: ffffffff92bf9db8
5070 18:33:08.538910 ff<ffda RBX: 0000000000000009 RCX: 00007f3723a0e473
5071 18:33:08.545629 # [ 47.411917] RDX: 0000000000000009 RSI: 00007f3723902000 RDI: 0000000000000001
5072 18:33:08.552055 # [ 47.419301] RBP: 00007f3723902000 R08: 00007f3723901010 R09: 0000000000000000
5073 18:33:08.562440 # [ 47.426684] R10: fffffffffffffb4>[ 48.226261] RBP: ffffffff92bf8fae R08: 0000000000000000 R09: 0000000000000000
5074 18:33:08.568611 <4>[ 48.255831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5075 18:33:08.575420 c5 R11: 0000000000000246 R12: 0000000000000001
5076 18:33:08.582486 # [ 47.434069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5077 18:33:08.598609 # [ 47.441456] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_<4>[ 48.263213] R13: ffff9a9e81d3bf10 R14: ffff9a9e81d3bf10 R15: ffff94d6045cf000
5078 18:33:08.628740 chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc<4>[ 48.292781] FS: 00007f3171d36580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
5079 18:33:08.635212 _d<a7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5080 18:33:08.641953 # [ 47.481380] CR2: ffffffff9277ed50
5081 18:33:08.645352 # [ 47.484953] ---[ end trace 4694555f059f6bb9 ]---
5082 18:33:08.648711 # [ 47.489826] RIP: 0010:lkdtm_BUG+0x5/0x10
5083 18:33:08.658608 # [ 47.494004] Code: 89 ff e8 2e 4>[ 48.323295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5084 18:33:08.664931 <4>[ 48.351481] CR2: ffffffff92c7e330 CR3: 00000001043e6000 CR4: 00000000001506e0
5085 18:33:08.681478 e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
5086 18:33:08.688283 # [ 47.513004] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
5087 18:33:08.691492 # [ 47.51<4>[ 48.358863] Call Trace:
5088 18:33:08.698203 8484] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
5089 18:33:08.704693 # [ 47.525867] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
5090 18:33:08.711293 # [ 47.533252] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
5091 18:33:08.718319 # [ 47.540635<4>[ 48.383758] ? __die_body.cold+0x1a/0x1f
5092 18:33:08.721582 ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5093 18:33:08.731544 # [ 47.548020] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
5094 18:33:08.738032 # [ 47.555403] FS: 00007f3723b34580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
5095 18:33:08.741182 # [ 47<4>[ 48.410118] ? no_context+0x177/0x380
5096 18:33:08.748118 .563741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5097 18:33:08.754702 # [ 47.569737] CR2: ffffffff9277ed50 CR3: 0000000103b1a000 CR4: 00000000001506e0
5098 18:33:08.764648 # [ 47.577125] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5099 18:33:08.767412 # [ 47<4>[ 48.436221] ? exc_page_fault+0xd7/0x170
5100 18:33:08.777385 .586241] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1849, name: cat
5101 18:33:08.781151 # [ 47.594061] INFO: lockdep is turned off.
5102 18:33:08.784502 # [ 47.598238] irq event stamp: 0
5103 18:33:08.790837 # [ 47.601549] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5104 18:33:08.794456 # [ 47.608070] <4>[ 48.462581] ? asm_exc_page_fault+0x1e/0x30
5105 18:33:08.804497 hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5106 18:33:08.810746 # [ 47.616493] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5107 18:33:08.817644 # [ 47.624917] softirqs last disabled at (0): [<0000000000000000>] 0x0
5108 18:33:08.823956 # [ 4<4>[ 48.489206] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5109 18:33:08.830702 7.631438] CPU: 1 PID: 1849 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5110 18:33:08.837152 # [ 47.639430] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5111 18:33:08.840766 # [ 47.645598] Call Trace:
5112 18:33:08.843708 # [ 47.648306] dump_stack+0x77/0x9b
5113 18:33:08.850615 # [ 47.651880] ___might_sleep<4>[ 48.516432] direct_entry.cold+0x2c/0x38
5114 18:33:08.850724 .cold+0xa6/0xb6
5115 18:33:08.854156 # [ 47.656234] exit_signals+0x1c/0x300
5116 18:33:08.856987 # [ 47.660067] do_exit+0xc2/0xab0
5117 18:33:08.860560 # [ 47.663466] ? ksys_write+0x68/0xf0
5118 18:33:08.866888 # [ 47.667212] make_task_dead+0x2f/0x30
5119 18:33:08.870420 # [ 47.671132] rewind_stack_and_make_dead+0x17/0x20
5120 18:33:08.876861 # [ 47.676089]<4>[ 48.542797] full_proxy_write+0x56/0x80
5121 18:33:08.876939 RIP: 0033:0x7f3723a0e473
5122 18:33:08.896574 # [ 47.679923] 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
5123 18:33:08.900111 # [ 47.69<4>[ 48.569072] vfs_write+0xea/0x3b0
5124 18:33:08.906600 8922] RSP: 002b:00007ffed0090678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5125 18:33:08.916672 # [ 47.706740] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3723a0e473
5126 18:33:08.923268 # [ 47.714123] RDX: 0000000000000009 RSI: 00007f3723902000 RDI: 0000000000000001
5127 18:33:08.926866 # [ 47.7<4>[ 48.594828] ksys_write+0x68/0xf0
5128 18:33:08.933602 21509] RBP: 00007f3723902000 R08: 00007f3723901010 R09: 0000000000000000
5129 18:33:08.940221 # [ 47.728891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5130 18:33:08.946344 # [ 47.736277] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5131 18:33:08.953346 # WRITE_RO: sa<4>[ 48.620577] do_syscall_64+0x33/0x40
5132 18:33:08.956254 w 'call trace:': ok
5133 18:33:08.959613 ok 39 selftests: lkdtm: WRITE_RO.sh
5134 18:33:08.963355 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5135 18:33:08.966206 <4>[ 48.646592] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5136 18:33:08.969584 <4>[ 48.660737] RIP: 0033:0x7f3171c0e473
5137 18:33:08.989848 <4>[ 48.664567] 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
5138 18:33:08.999463 <4>[ 48.683566] RSP: 002b:00007fffaf527508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5139 18:33:09.005985 <4>[ 48.691386] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3171c0e473
5140 18:33:09.012532 <4>[ 48.698772] RDX: 0000000000000014 RSI: 00007f3171b02000 RDI: 0000000000000001
5141 18:33:09.019844 <4>[ 48.706155] RBP: 00007f3171b02000 R08: 00007f3171b01010 R09: 0000000000000000
5142 18:33:09.026523 <4>[ 48.713541] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5143 18:33:09.035988 <4>[ 48.720922] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5144 18:33:09.076136 <4>[ 48.728310] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5145 18:33:09.079538 <4>[ 48.768236] CR2: ffffffff92c7e330
5146 18:33:09.083046 <4>[ 48.771809] ---[ end trace 4694555f059f6bba ]---
5147 18:33:09.086257 <4>[ 48.776684] RIP: 0010:lkdtm_BUG+0x5/0x10
5148 18:33:09.106595 <4>[ 48.780862] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
5149 18:33:09.112890 <4>[ 48.799859] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
5150 18:33:09.119350 <4>[ 48.805340] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
5151 18:33:09.126150 <4>[ 48.812723] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
5152 18:33:09.132771 <4>[ 48.820109] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
5153 18:33:09.142769 <4>[ 48.827491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5154 18:33:09.149687 <4>[ 48.834893] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
5155 18:33:09.156322 <4>[ 48.842277] FS: 00007f3171d36580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
5156 18:33:09.163179 <4>[ 48.850615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5157 18:33:09.169726 <4>[ 48.856614] CR2: ffffffff92c7e330 CR3: 00000001043e6000 CR4: 00000000001506e0
5158 18:33:09.179629 <3>[ 48.863999] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5159 18:33:09.186190 <3>[ 48.873116] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1884, name: cat
5160 18:33:09.192526 <4>[ 48.880933] INFO: lockdep is turned off.
5161 18:33:09.195906 <4>[ 48.885110] irq event stamp: 0
5162 18:33:09.202850 <4>[ 48.888421] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5163 18:33:09.209147 <4>[ 48.894940] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5164 18:33:09.219200 <4>[ 48.903365] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5165 18:33:09.226097 <4>[ 48.911789] softirqs last disabled at (0): [<0000000000000000>] 0x0
5166 18:33:09.232452 <4>[ 48.918311] CPU: 1 PID: 1884 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5167 18:33:09.239037 <4>[ 48.926302] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5168 18:33:09.242450 <4>[ 48.932470] Call Trace:
5169 18:33:09.246097 <4>[ 48.935182] dump_stack+0x77/0x9b
5170 18:33:09.249174 <4>[ 48.938755] ___might_sleep.cold+0xa6/0xb6
5171 18:33:09.252888 <4>[ 48.943109] exit_signals+0x1c/0x300
5172 18:33:09.255810 <4>[ 48.946940] do_exit+0xc2/0xab0
5173 18:33:09.262206 <4>[ 48.950341] ? ksys_write+0x68/0xf0
5174 18:33:09.265619 <4>[ 48.954087] make_task_dead+0x2f/0x30
5175 18:33:09.269089 <4>[ 48.958005] rewind_stack_and_make_dead+0x17/0x20
5176 18:33:09.272107 <4>[ 48.962963] RIP: 0033:0x7f3171c0e473
5177 18:33:09.292484 <4>[ 48.966795] 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
5178 18:33:09.299121 <4>[ 48.985792] RSP: 002b:00007fffaf527508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5179 18:33:09.308996 <4>[ 48.993613] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3171c0e473
5180 18:33:09.316010 <4>[ 49.000999] RDX: 0000000000000014 RSI: 00007f3171b02000 RDI: 0000000000000001
5181 18:33:09.322282 <4>[ 49.008382] RBP: 00007f3171b02000 R08: 00007f3171b01010 R09: 0000000000000000
5182 18:33:09.328742 <4>[ 49.015767] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5183 18:33:09.335503 <4>[ 49.023150] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5184 18:33:09.557490 <6>[ 49.245852] lkdtm: Performing direct entry WRITE_KERN
5185 18:33:09.557637 # Killed
5186 18:33:09.563959 # [ 47.901467] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5187 18:33:09.570578 # [ 47.907563] lkdtm: attempting bad ro_after_init write at ffffffff92c7e330
5188 18:33:09.577553 # [ 47.936813] BUG: unable to handle page fault for address: ffffffff92c7e330
5189 18:33:09.587365 # [ 47.966099]<6>[ 49.251171] lkdtm: attempting bad 6887363 byte write at ffffffff91e0b613
5190 18:33:09.590527 #PF: supervisor write access in kernel mode
5191 18:33:09.597596 # [ 47.993757] #PF: error_code(0x0003) - permissions violation
5192 18:33:09.603753 # [ 47.999579] PGD 10ae29067 P4D 10ae29067 PUD 10ae2a063 PMD 100058063 PTE 800000010ac7e161
5193 18:33:09.607171 # [ 48.030101] Oops: 0003 [#14] SMP NOPTI
5194 18:33:09.617757 # [ <1>[ 49.280327] BUG: unable to handle page fault for address: ffffffff91e0b613
5195 18:33:09.624284 48.056291] CPU: 1 PID: 1884 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5196 18:33:09.630664 # [ 48.086463] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5197 18:33:09.633989 # [ 48.092639] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5198 18:33:09.643684 # [ 48.120466] Code: 9d bf 92 e9 <1>[ 49.309612] #PF: supervisor write access in kernel mode
5199 18:33:09.650305 <1>[ 49.337272] #PF: error_code(0x0003) - permissions violation
5200 18:33:09.666979 b1 d9 fb ff 48 c7 c7 10 9e bf 92 e8 a5 d9 fb ff 48 8b 05 3d 2c e7 00 ba 34 12 cd ab 48 c7 c7 b8 9d bf 92 48 31 d0 <48> 89 05 27 2c e7 00 e9 83 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5201 18:33:09.670198 # [ 48.161647] RSP: 0018:ffff9a9e81d3be60 EFLAGS: 00010202
5202 18:33:09.677391 # [ 48.18<6>[ 49.343095] PGD 10ae29067 P4D 10ae29067 PUD 10ae2a063 PMD 109e001e1
5203 18:33:09.683545 9310] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5204 18:33:09.693812 # [ 48.196693] RDX: 00000000abcd1234 RSI: ffff94d62ad1bf70 RDI: ffffffff92bf9db8
5205 18:33:09.700108 # [ 48.226261] RBP: ffffffff92bf8fae R08: 0000000000000000 R09: 0000000000000000
5206 18:33:09.703799 # [ 48.255831<4>[ 49.371884] Oops: 0003 [#15] SMP NOPTI
5207 18:33:09.710140 ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5208 18:33:09.717200 # [ 48.263213] R13: ffff9a9e81d3bf10 R14: ffff9a9e81d3bf10 R15: ffff94d6045cf000
5209 18:33:09.727014 # [ 48.292781] FS: 00007f3171d36580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
5210 18:33:09.733898 # [ 48<4>[ 49.398075] CPU: 1 PID: 1919 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5211 18:33:09.740194 .3<23295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5212 18:33:09.746680 # [ 48.351481] CR2: ffffffff92c7e330 CR3: 00000001043e6000 CR4: 00000000001506e0
5213 18:33:09.750606 # [ 48.358863] Call Trace:
5214 18:33:09.753387 # [ 48.383758] ? __die_body.cold+0x1a/0x1f
5215 18:33:09.763446 # [ 48.410118] ? no_context+0x174>[ 49.428249] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5216 18:33:09.763552 7/0x380
5217 18:33:09.766906 # [ 48.436221] ? exc_page_fault+0xd7/0x170
5218 18:33:09.773597 # [ 48.462581] ? asm_exc_page_fault+0x1e/0x30
5219 18:33:09.776889 # [ 48.489206] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5220 18:33:09.780434 # [ 48.516432] direct_entry.cold+0x2c/0x38
5221 18:33:09.786722 # [ 48.542797] full_proxy_write+0x56/0x80
5222 18:33:09.790086 <4>[ 49.456614] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5223 18:33:09.793450 # [ 48.569072] vfs_write+0xea/0x3b0
5224 18:33:09.796384 # [ 48.594828] ksys_write+0x68/0xf0
5225 18:33:09.800164 # [ 48.620577] do_syscall_64+0x33/0x40
5226 18:33:09.807046 # [ 48.646592] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5227 18:33:09.810166 # [ 48.660737] RIP: 0033:0x7f3171c0e473
5228 18:33:09.829869 # [ 48.664567] Code: 8b 15 2<4>[ 49.483666] Code: 53 48 c7 c3 13 b6 e0 91 49 89 dc 48 89 da 49 81 ec 50 9e 77 91 4c 89 e6 e8 58 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 50 9e 77 91 <f3> a4 48 c7 c7 b8 9d bf 92 e8 3d d9 fb ff 5b 41 5c e9 b7 fe ff ff
5229 18:33:09.846689 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
5230 18:33:09.859922 # [ 48.683566] RSP: 002b:00007fffaf527508 EFLAGS: 00000246 ORIG_RA<4>[ 49.524846] RSP: 0018:ffff9a9e81dc3e50 EFLAGS: 00010246
5231 18:33:09.860031 X:< 0000000000000001
5232 18:33:09.869633 # [ 48.691386] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3171c0e473
5233 18:33:09.876448 # [ 48.698772] RDX: 0000000000000014 RSI: 00007f3171b02000 RDI: 0000000000000001
5234 18:33:09.889939 # [ 48.706155] RBP: 00007f3171b02000 R08: 00007f3171b01010 R09: 04>[ 49.552510] RAX: 000000000000003c RBX: ffffffff91e0b613 RCX: 00000000006917c3
5235 18:33:09.896414 <4>[ 49.582082] RDX: 0000000000000000 RSI: ffffffff91779e50 RDI: ffffffff91e0b613
5236 18:33:09.896540 000000000000000
5237 18:33:09.906252 # [ 48.713541] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5238 18:33:09.912776 # [ 48.720922] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5239 18:33:09.926460 # [ 48.728310] Modules linked in: fuse ip_tables cros_usbpd_logger cr<4>[ 49.589465] RBP: ffffffff92bf8fc2 R08: 0000000000000000 R09: 0000000000000000
5240 18:33:09.933132 <4>[ 49.619030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006917c3
5241 18:33:09.963117 os_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp<4>[ 49.626414] R13: ffff9a9e81dc3f10 R14: ffff9a9e81dc3f10 R15: ffff94d6043b1000
5242 18:33:09.972981 _audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5243 18:33:09.976113 # [ 48.768236] CR2: ffffffff92c7e330
5244 18:33:09.982656 # [ 48.771809] ---[ end trace 4694555f059f6bba ]---
5245 18:33:09.992728 # [ 48.776684] RIP: 0010:lk<4>[ 49.655981] FS: 00007f82badeb580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
5246 18:33:09.999331 <4>[ 49.686503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5247 18:33:09.999425 dtm_BUG+0x5/0x10
5248 18:33:10.019452 # [ 48.780862] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
5249 18:33:10.029267 # [ 48.799859] RSP<4>[ 49.692498] CR2: ffffffff91e0b613 CR3: 0000000102642000 CR4: 00000000001506e0
5250 18:33:10.032621 : 0018:ffff9a9e80c3be60 EFLAGS: 00010282
5251 18:33:10.039410 # [ 48.805340] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
5252 18:33:10.045954 # [ 48.812723] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
5253 18:33:10.052764 # [ 48.820109] RBP: ffffffff92c5d470 R08: 00<4>[ 49.722066] Call Trace:
5254 18:33:10.056031 00000000000001 R09: 0000000000000001
5255 18:33:10.062987 # [ 48.827491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5256 18:33:10.072397 # [ 48.834893] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
5257 18:33:10.079002 # [ 48.842277] FS: 00007f3171d36580(0000) GS:ff<4>[ 49.746966] ? __die_body.cold+0x1a/0x1f
5258 18:33:10.082682 ff94d62ad00000(0000) knlGS:0000000000000000
5259 18:33:10.090190 # [ 48.850615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5260 18:33:10.096202 # [ 48.856614] CR2: ffffffff92c7e330 CR3: 00000001043e6000 CR4: 00000000001506e0
5261 18:33:10.105941 # [ 48.863999] BUG: sleeping function called from invalid<4>[ 49.773326] ? no_context+0x177/0x380
5262 18:33:10.109588 context at include/linux/percpu-rwsem.h:49
5263 18:33:10.119292 # [ 48.873116] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1884, name: cat
5264 18:33:10.122410 # [ 48.880933] INFO: lockdep is turned off.
5265 18:33:10.125900 # [ 48.885110] irq event stamp: 0
5266 18:33:10.132509 # [ 48.888421] hardirqs last enable<4>[ 49.799427] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5267 18:33:10.135727 d at (0): [<0000000000000000>] 0x0
5268 18:33:10.145498 # [ 48.894940] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5269 18:33:10.152409 # [ 48.903365] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5270 18:33:10.158665 # [ 48.911789] softirqs la<4>[ 49.826742] ? exc_page_fault+0xd7/0x170
5271 18:33:10.162057 st disabled at (0): [<0000000000000000>] 0x0
5272 18:33:10.172473 # [ 48.918311] CPU: 1 PID: 1884 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5273 18:33:10.178959 # [ 48.926302] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5274 18:33:10.179047 # [ 48.932470] Call Trace:
5275 18:33:10.185362 # [ 48.935182] d<4>[ 49.853105] ? asm_exc_page_fault+0x1e/0x30
5276 18:33:10.188626 ump_stack+0x77/0x9b
5277 18:33:10.191795 # [ 48.938755] ___might_sleep.cold+0xa6/0xb6
5278 18:33:10.195473 # [ 48.943109] exit_signals+0x1c/0x300
5279 18:33:10.198487 # [ 48.946940] do_exit+0xc2/0xab0
5280 18:33:10.201973 # [ 48.950341] ? ksys_write+0x68/0xf0
5281 18:33:10.208719 # [ 48.954087] make_task_dead+0x2f/0x30
5282 18:33:10.215261 # [ 48.958005] r<4>[ 49.879729] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5283 18:33:10.218389 ewind_stack_and_make_dead+0x17/0x20
5284 18:33:10.221889 # [ 48.962963] RIP: 0033:0x7f3171c0e473
5285 18:33:10.241712 # [ 48.966795] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c<4>[ 49.907046] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5286 18:33:10.245156 3 <0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5287 18:33:10.251805 # [ 48.985792] RSP: 002b:00007fffaf527508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5288 18:33:10.258324 # [ 48.993613] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3171c0e473
5289 18:33:10.268338 # [ 49.000999] RDX: 0000000000000014 RS4>[ 49.933839] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5290 18:33:10.271630 I: 00007f3171b02000 RDI: 0000000000000001
5291 18:33:10.278602 # [ 49.008382] RBP: 00007f3171b02000 R08: 00007f3171b01010 R09: 0000000000000000
5292 18:33:10.284756 # [ 49.015767] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5293 18:33:10.294624 # [ 49.023150] R13: 0000000000000001 R14: 0<4>[ 49.961157] ? lkdtm_WRITE_KERN+0x38/0x4e
5294 18:33:10.298056 000000000020000 R15: 0000000000020000
5295 18:33:10.301714 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5296 18:33:10.305313 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5297 18:33:10.308448 # selftests: lkdtm: WRITE_KERN.sh
5298 18:33:10.311661 <4>[ 49.987607] direct_entry.cold+0x2c/0x38
5299 18:33:10.318017 <4>[ 50.006345] full_proxy_write+0x56/0x80
5300 18:33:10.321304 <4>[ 50.010441] vfs_write+0xea/0x3b0
5301 18:33:10.324814 <4>[ 50.014014] ksys_write+0x68/0xf0
5302 18:33:10.328437 <4>[ 50.017589] do_syscall_64+0x33/0x40
5303 18:33:10.334657 <4>[ 50.021420] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5304 18:33:10.338158 <4>[ 50.026727] RIP: 0033:0x7f82bacc6473
5305 18:33:10.354832 <4>[ 50.030557] 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
5306 18:33:10.364561 <4>[ 50.049554] RSP: 002b:00007ffd67ea7d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5307 18:33:10.371607 <4>[ 50.057375] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f82bacc6473
5308 18:33:10.377947 <4>[ 50.064760] RDX: 000000000000000b RSI: 00007f82babba000 RDI: 0000000000000001
5309 18:33:10.385146 <4>[ 50.072142] RBP: 00007f82babba000 R08: 00007f82babb9010 R09: 0000000000000000
5310 18:33:10.395095 <4>[ 50.079527] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5311 18:33:10.401983 <4>[ 50.086910] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5312 18:33:10.441837 <4>[ 50.094296] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5313 18:33:10.444793 <4>[ 50.134220] CR2: ffffffff91e0b613
5314 18:33:10.448244 <4>[ 50.137794] ---[ end trace 4694555f059f6bbb ]---
5315 18:33:10.455068 <4>[ 50.142668] RIP: 0010:lkdtm_BUG+0x5/0x10
5316 18:33:10.471505 <4>[ 50.146845] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
5317 18:33:10.478083 <4>[ 50.165845] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
5318 18:33:10.484487 <4>[ 50.171324] RAX: ffffffff91779a80 RBX: 0000000000000001 RCX: 0000000000000000
5319 18:33:10.491296 <4>[ 50.178707] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
5320 18:33:10.501224 <4>[ 50.186093] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
5321 18:33:10.508561 <4>[ 50.193476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5322 18:33:10.514921 <4>[ 50.200862] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
5323 18:33:10.524876 <4>[ 50.208244] FS: 00007f82badeb580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
5324 18:33:10.527941 <4>[ 50.216583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5325 18:33:10.538175 <4>[ 50.222582] CR2: ffffffff91e0b613 CR3: 0000000102642000 CR4: 00000000001506e0
5326 18:33:10.544758 <3>[ 50.229968] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5327 18:33:10.554604 <3>[ 50.239086] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1919, name: cat
5328 18:33:10.558032 <4>[ 50.246906] INFO: lockdep is turned off.
5329 18:33:10.561509 <4>[ 50.251082] irq event stamp: 0
5330 18:33:10.567978 <4>[ 50.254395] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5331 18:33:10.574833 <4>[ 50.260917] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5332 18:33:10.584813 <4>[ 50.269341] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5333 18:33:10.591388 <4>[ 50.277766] softirqs last disabled at (0): [<0000000000000000>] 0x0
5334 18:33:10.598562 <4>[ 50.284287] CPU: 1 PID: 1919 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5335 18:33:10.605395 <4>[ 50.292278] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5336 18:33:10.607929 <4>[ 50.298447] Call Trace:
5337 18:33:10.611552 <4>[ 50.301155] dump_stack+0x77/0x9b
5338 18:33:10.614532 <4>[ 50.304730] ___might_sleep.cold+0xa6/0xb6
5339 18:33:10.617773 <4>[ 50.309084] exit_signals+0x1c/0x300
5340 18:33:10.621316 <4>[ 50.312916] do_exit+0xc2/0xab0
5341 18:33:10.627898 <4>[ 50.316316] ? ksys_write+0x68/0xf0
5342 18:33:10.631362 <4>[ 50.320062] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5343 18:33:10.635021 <4>[ 50.325193] make_task_dead+0x2f/0x30
5344 18:33:10.641280 <4>[ 50.329113] rewind_stack_and_make_dead+0x17/0x20
5345 18:33:10.644728 <4>[ 50.334072] RIP: 0033:0x7f82bacc6473
5346 18:33:10.664187 <4>[ 50.337904] 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
5347 18:33:10.671143 <4>[ 50.356902] RSP: 002b:00007ffd67ea7d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5348 18:33:10.677953 <4>[ 50.364723] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f82bacc6473
5349 18:33:10.684358 <4>[ 50.372106] RDX: 000000000000000b RSI: 00007f82babba000 RDI: 0000000000000001
5350 18:33:10.694465 <4>[ 50.379491] RBP: 00007f82babba000 R08: 00007f82babb9010 R09: 0000000000000000
5351 18:33:10.701186 <4>[ 50.386874] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5352 18:33:10.707968 <4>[ 50.394258] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5353 18:33:10.861630 <6>[ 50.549608] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5354 18:33:10.864662 # Killed
5355 18:33:10.867865 # [ 49.245852] lkdtm: Performing direct entry WRITE_KERN
5356 18:33:10.874435 # [ 49.251171] lkdtm: attempting bad 6887363 byte write at ffffffff91e0b613
5357 18:33:10.881539 # [ 49.280327] BUG: unable to handle page fault for address: ffffffff91e0b613
5358 18:33:10.891482 # [ 49.309612] #PF: supe<6>[ 50.555898] lkdtm: attempting good refcount_inc() without overflow
5359 18:33:10.894360 rvisor write access in kernel mode
5360 18:33:10.900881 # [ 49.337272] #PF: error_code(0x0003) - permissions violation
5361 18:33:10.907695 # [ 49.343095] PGD 10ae29067 P4D 10ae29067 PUD 10ae2a063 PMD 109e001e1
5362 18:33:10.911325 # [ 49.371884] Oops: 0003 [#15] SMP NOPTI
5363 18:33:10.917601 # [ 49.398075] CPU: 1 PID: 1919 <6>[ 50.584507] lkdtm: attempting bad refcount_inc() overflow
5364 18:33:10.924687 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5365 18:33:10.930878 # [ 49.428249] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5366 18:33:10.934455 # [ 49.456614] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5367 18:33:10.944370 # [ 49.483666] Code: 53 48 c7 c3 13 b6 e0 91 49 89 dc 48 89 da 49 81 ec <4>[ 50.612407] ------------[ cut here ]------------
5368 18:33:10.957960 50 9e 77 91 4c 89 e6 e8 58 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 50 9e 77 91 <f3> a4 48 c7 c7 b8 9d bf 92 e8 3d d9 fb ff 5b 41 5c e9 b7 fe ff ff
5369 18:33:10.964157 # [ 49.524846] RSP: 0018:ffff9a9e81dc3e50 EFLAGS: 00010246
5370 18:33:10.974409 # [ 49.552510] RAX: 000000000000003c RBX: ffffff<4>[ 50.639419] refcount_t: saturated; leaking memory.
5371 18:33:10.977410 ff91e0b613 RCX: 00000000006917c3
5372 18:33:10.984293 # [ 49.582082] RDX: 0000000000000000 RSI: ffffffff91779e50 RDI: ffffffff91e0b613
5373 18:33:10.990540 # [ 49.589465] RBP: ffffffff92bf8fc2 R08: 0000000000000000 R09: 0000000000000000
5374 18:33:11.003902 # [ 49.619030] R10: 00000000ffffe000 R11: 3fffffffff<4>[ 50.666692] WARNING: CPU: 1 PID: 1954 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5375 18:33:11.007172 ffffff R12: 00000000006917c3
5376 18:33:11.013990 # [ 49.626414] R13: ffff9a9e81dc3f10 R14: ffff9a9e81dc3f10 R15: ffff94d6043b1000
5377 18:33:11.023655 # [ 49.655981] FS: 00007f82badeb580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
5378 18:33:11.066748 # [ 49.686503] CS: 0010 DS: 0000 ES: 0000 CR<4>[ 50.697573] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5379 18:33:11.066885 0: 0000000080050033
5380 18:33:11.076947 # [ 49.692498] CR2: ffffffff91e0b613 CR3: 0000000102642000 CR4: 00000000001506e0
5381 18:33:11.077034 # [ 49.722066] Call Trace:
5382 18:33:11.083198 # [ 49.746966] ? __die_body.cold+0x1a/0x1f
5383 18:33:11.087091 # [ 49.773326] ? no_context+0x177/0x380
5384 18:33:11.096671 # [ 49.799427] ? lkdtm_SLAB<4>[ 50.759735] CPU: 1 PID: 1954 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5385 18:33:11.099775 _FREE_CROSS.cold+0x32/0x32
5386 18:33:11.103253 # [ 49.826742] ? exc_page_fault+0xd7/0x170
5387 18:33:11.106845 # [ 49.853105] ? asm_exc_page_fault+0x1e/0x30
5388 18:33:11.113201 # [ 49.879729] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5389 18:33:11.116096 # [ 49.907046] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5390 18:33:11.126316 # [ 49.933839] ? l<4>[ 50.789809] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5391 18:33:11.129623 kdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5392 18:33:11.133067 # [ 49.961157] ? lkdtm_WRITE_KERN+0x38/0x4e
5393 18:33:11.136493 # [ 49.987607] direct_entry.cold+0x2c/0x38
5394 18:33:11.139486 # [ 50.006345] full_proxy_write+0x56/0x80
5395 18:33:11.142810 # [ 50.010441] vfs_write+0xea/0x3b0
5396 18:33:11.152896 # [ 50.014014] ksys_write+0x68/0xf0<4>[ 50.818213] RIP: 0010:refcount_warn_saturate+0x51/0x110
5397 18:33:11.152987
5398 18:33:11.156014 # [ 50.017589] do_syscall_64+0x33/0x40
5399 18:33:11.163512 # [ 50.021420] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5400 18:33:11.165735 # [ 50.026727] RIP: 0033:0x7f82bacc6473
5401 18:33:11.192716 # [ 50.030557] 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 0<4>[ 50.845829] Code: 84 bc 00 00 00 e9 0f df 04 01 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f b5 92 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b e9 e8 de 04 01 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f b5
5402 18:33:11.202505 0 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5403 18:33:11.212460 # [ 50.049554] RSP: 002b:00007ffd67ea7d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5404 18:33:11.222093 # [ 50.057375] RAX: ffffffffffffffda RBX: 0000000000000<4>[ 50.887007] RSP: 0018:ffff9a9e81e43e48 EFLAGS: 00010286
5405 18:33:11.222191 00b RCX: 00007f82bacc6473
5406 18:33:11.232323 # [ 50.064760] RDX: 000000000000000b RSI: 00007f82babba000 RDI: 0000000000000001
5407 18:33:11.238566 # [ 50.072142] RBP: 00007f82babba000 R08: 00007f82babb9010 R09: 0000000000000000
5408 18:33:11.251948 # [ 50.079527] R10: fffffffffffffbc5 R11: 0000000000000246 <4>[ 50.914655] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5409 18:33:11.252063 R12: 0000000000000001
5410 18:33:11.258725 # [ 50.086910] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5411 18:33:11.281541 # [ 50.094296] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charge<4>[ 50.944229] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
5412 18:33:11.311196 r gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_<4>[ 50.973805] RBP: ffffffff92bf8fcd R08: 0000000000000000 R09: 0000000000000000
5413 18:33:11.314661 compress snd_pcm_dmaengine regmap_i2c coreboot_table
5414 18:33:11.318054 # [ 50.134220] CR2: ffffffff91e0b613
5415 18:33:11.321558 # [ 50.137794] ---[ end trace 4694555f059f6bbb ]---
5416 18:33:11.327933 # [ 50.142668] RIP: 0010:lkdtm_BUG+0x5/0x10
5417 18:33:11.338016 # [ 50.146845] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff f<4>[ 51.003366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5418 18:33:11.354526 f ff eb de 48 c7 c0 ea ff ff ff e9 89 af 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 10 51 e9 02
5419 18:33:11.357915 # [ 50.165845] RSP: 0018:ffff9a9e80c3be60 EFLAGS: 00010282
5420 18:33:11.367880 # [ 50.171324] RAX: ffffffff91779<4>[ 51.032976] R13: ffff9a9e81e43f10 R14: ffff9a9e81e43f10 R15: ffff94d6059b4000
5421 18:33:11.381052 a80 RBX: 0000000000000001 RCX: 0000000<4>[ 51.062468] FS: 00007f0d9b8cb580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
5422 18:33:11.381142 000000000
5423 18:33:11.387534 # [ 50.178707] RDX: 0000000000000000 RSI: ffff94d62ad1bf70 RDI: ffffffff9277e8d0
5424 18:33:11.397626 # [ 50.186093] RBP: ffffffff92c5d470 R08: 0000000000000001 R09: 0000000000000001
5425 18:33:11.407997 # [ 50.193476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000<4>[ 51.074103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5426 18:33:11.411254 00004
5427 18:33:11.417746 # [ 50.200862] R13: ffff9a9e80c3bf10 R14: ffff9a9e80c3bf10 R15: ffff94d60482d000
5428 18:33:11.424489 # [ 50.208244] FS: 00007f82badeb580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
5429 18:33:11.430729 # [ 50.216583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5430 18:33:11.437467 # <4>[ 51.102264] CR2: 00007f0d9b69a000 CR3: 000000010607a000 CR4: 00000000001506e0
5431 18:33:11.444276 [ 50.222582] CR2: ffffffff91e0b613 CR3: 0000000102642000 CR4: 00000000001506e0
5432 18:33:11.453829 # [ 50.229968] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5433 18:33:11.464413 # [ 50.239086] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid<4>[ 51.131825] Call Trace:
5434 18:33:11.464507 : 1919, name: cat
5435 18:33:11.470660 # [ 50.246906] INFO: lockdep is turned off.
5436 18:33:11.470745 # [ 50.251082] irq event stamp: 0
5437 18:33:11.477033 # [ 50.254395] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5438 18:33:11.487628 # [ 50.260917] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_proce<4>[ 51.156737] ? __warn+0x80/0x110
5439 18:33:11.490566 ss+0x664/0x1c60
5440 18:33:11.497148 # [ 50.269341] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5441 18:33:11.503971 <4>[ 51.182418] ? refcount_warn_saturate+0x51/0x110
5442 18:33:11.510545 # [ 50.277766] softirqs last disabled at (0): [<0000000000000000>] 0x0
5443 18:33:11.516893 # [ 50.284287] CPU: 1 PID: 1919 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5444 18:33:11.524116 # [ 50.292278] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5445 18:33:11.530341 # [ 50.298447] Call<4>[ 51.197069] ? report_bug+0x9e/0xc0
5446 18:33:11.530424 Trace:
5447 18:33:11.533681 # [ 50.301155] dump_stack+0x77/0x9b
5448 18:33:11.537003 # [ 50.304730] ___might_sleep.cold+0xa6/0xb6
5449 18:33:11.540652 # [ 50.309084] exit_signals+0x1c/0x300
5450 18:33:11.543932 # [ 50.312916] do_exit+0xc2/0xab0
5451 18:33:11.550364 # [ 50.316316] ? ksys_write+0x68/0xf0
5452 18:33:11.556622 # [ 50.320062] ? lkdtm_SLAB_FREE<4>[ 51.222993] ? handle_bug+0x41/0x90
5453 18:33:11.556709 _CROSS.cold+0x32/0x32
5454 18:33:11.559923 # [ 50.325193] make_task_dead+0x2f/0x30
5455 18:33:11.566962 # [ 50.329113] rewind_stack_and_make_dead+0x17/0x20
5456 18:33:11.570283 # [ 50.334072] RIP: 0033:0x7f82bacc6473
5457 18:33:11.583464 # [ 50.337904] 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>[ 51.248938] ? exc_invalid_op+0x14/0x70
5458 18:33:11.593221 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
5459 18:33:11.596419 <4>[ 51.275227] ? asm_exc_invalid_op+0x12/0x20
5460 18:33:11.606556 # [ 50.356902] RSP: 002b:00007ffd67ea7d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5461 18:33:11.613017 # [ 50.364723] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f82bacc6473
5462 18:33:11.619975 # [ 50.372106] RDX: 000000000000000b RSI: 00007f82babba000 RDI: 0000000000000001
5463 18:33:11.623043 <4>[ 51.290753] ? refcount_warn_saturate+0x51/0x110
5464 18:33:11.623128
5465 18:33:11.633036 # [ 50.379491] RBP: 00007f82babba000 R08: 00007f82babb9010 R09: 0000000000000000
5466 18:33:11.636396 <4>[ 51.317810] ? refcount_warn_saturate+0x51/0x110
5467 18:33:11.642898 # [ 50.386874] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5468 18:33:11.649731 # [ 50.394258] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5469 18:33:11.653381 # WRITE_KERN: saw 'call trace:': ok
5470 18:33:11.656688 ok 41 selftests: lkdtm: WRITE_KERN.sh
5471 18:33:11.662881 # selftests:<4>[ 51.330055] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5472 18:33:11.666382 lkdtm: REFCOUNT_INC_OVERFLOW.sh
5473 18:33:11.669898 <4>[ 51.357274] direct_entry.cold+0x2c/0x38
5474 18:33:11.676779 <4>[ 51.364403] full_proxy_write+0x56/0x80
5475 18:33:11.680092 <4>[ 51.368573] vfs_write+0xea/0x3b0
5476 18:33:11.683428 <4>[ 51.372242] ksys_write+0x68/0xf0
5477 18:33:11.686721 <4>[ 51.375883] do_syscall_64+0x33/0x40
5478 18:33:11.693046 <4>[ 51.379924] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5479 18:33:11.696687 <4>[ 51.385323] RIP: 0033:0x7f0d9b7a6473
5480 18:33:11.716097 <4>[ 51.389215] 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
5481 18:33:11.723043 <4>[ 51.408319] RSP: 002b:00007ffc8e2f4f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5482 18:33:11.729640 <4>[ 51.416267] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0d9b7a6473
5483 18:33:11.736382 <4>[ 51.423741] RDX: 0000000000000016 RSI: 00007f0d9b69a000 RDI: 0000000000000001
5484 18:33:11.746279 <4>[ 51.431206] RBP: 00007f0d9b69a000 R08: 00007f0d9b699010 R09: 0000000000000000
5485 18:33:11.752619 <4>[ 51.438712] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5486 18:33:11.759683 <4>[ 51.446155] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5487 18:33:11.762575 <4>[ 51.453650] irq event stamp: 0
5488 18:33:11.769511 <4>[ 51.457081] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5489 18:33:11.779392 <4>[ 51.463691] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5490 18:33:11.786112 <4>[ 51.472180] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5491 18:33:11.792889 <4>[ 51.480689] softirqs last disabled at (0): [<0000000000000000>] 0x0
5492 18:33:11.799270 <4>[ 51.487297] ---[ end trace 4694555f059f6bbc ]---
5493 18:33:11.802774 <6>[ 51.492265] lkdtm: Overflow detected: saturated
5494 18:33:11.844793 # [ 50.549608] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5495 18:33:11.851176 # [ 50.555898] lkdtm: attempting good refcount_inc() without overflow
5496 18:33:11.857600 # [ 50.584507] lkdtm: attempting bad refcount_inc() overflow
5497 18:33:11.860724 # [ 50.612407] ------------[ cut here ]------------
5498 18:33:11.867408 # [ 50.639419] refcount_t: saturated; leaking memory.
5499 18:33:11.874087 # [ 50.666692] WARNING: CPU: 1 PID: 1954 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5500 18:33:11.916924 # [ 50.697573] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5501 18:33:11.923788 # [ 50.759735] CPU: 1 PID: 1954 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5502 18:33:11.930558 # [ 50.789809] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5503 18:33:11.933387 # [ 50.818213] RIP: 0010:refcount_warn_saturate+0x51/0x110
5504 18:33:11.953715 # [ 50.845829] Code: 84 bc 00 00 00 e9 0f df 04 01 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f b5 92 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b e9 e8 de 04 01 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f b5
5505 18:33:11.963711 # [ 50.887007] RSP: 0018:ffff9<6>[ 51.634971] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5506 18:33:11.963814 a9e81e43e48 EFLAGS: 00010286
5507 18:33:11.973517 # [ 50.914655] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5508 18:33:11.980257 # [ 50.944229] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
5509 18:33:11.989722 # [ 50.973805] RBP: ffffffff92bf8fcd R08: 00000000000000<6>[ 51.655952] lkdtm: attempting good refcount_add() without overflow
5510 18:33:11.993173 00 R09: 0000000000000000
5511 18:33:12.000175 # [ 51.003366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5512 18:33:12.006564 # [ 51.032976] R13: ffff9a9e81e43f10 R14: ffff9a9e81e43f10 R15: ffff94d6059b4000
5513 18:33:12.020040 # [ 51.062468] FS: 00007f0d9b8cb580(0000) GS:ffff94d62ad000<6>[ 51.684595] lkdtm: attempting bad refcount_add() overflow
5514 18:33:12.023227 00(0000) knlGS:0000000000000000
5515 18:33:12.026277 # [ 51.074103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5516 18:33:12.036129 # [ 51.102264] CR2: 00007f0d9b69a000 CR3: 000000010607a000 CR4: 00000000001506e0
5517 18:33:12.036218 # [ 51.131825] Call Trace:
5518 18:33:12.039768 # [ 51.156737] ? __warn+0x80/0x110
5519 18:33:12.046421 # <4>[ 51.712415] ------------[ cut here ]------------
5520 18:33:12.049716 [ 51.182418] ? refcount_warn_saturate+0x51/0x110
5521 18:33:12.052904 # [ 51.197069] ? report_bug+0x9e/0xc0
5522 18:33:12.059724 # [ 51.222993] ? handle_bug+0x41/0x90
5523 18:33:12.062888 # [ 51.248938] ? exc_invalid_op+0x14/0x70
5524 18:33:12.066418 # [ 51.275227] ? asm_exc_invalid_op+0x12/0x20
5525 18:33:12.073039 # [ 51.290753] ? ref<4>[ 51.739465] refcount_t: saturated; leaking memory.
5526 18:33:12.076010 count_warn_saturate+0x51/0x110
5527 18:33:12.079696 # [ 51.317810] ? refcount_warn_saturate+0x51/0x110
5528 18:33:12.086345 # [ 51.330055] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5529 18:33:12.089407 # [ 51.357274] direct_entry.cold+0x2c/0x38
5530 18:33:12.092722 # [ 51.364403] full_proxy_write+0x56/0x80
5531 18:33:12.102716 # [ 51.368573] v<4>[ 51.766734] WARNING: CPU: 1 PID: 1986 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5532 18:33:12.106136 fs_write+0xea/0x3b0
5533 18:33:12.109413 # [ 51.372242] ksys_write+0x68/0xf0
5534 18:33:12.112838 # [ 51.375883] do_syscall_64+0x33/0x40
5535 18:33:12.119381 # [ 51.379924] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5536 18:33:12.122875 # [ 51.385323] RIP: 0033:0x7f0d9b7a6473
5537 18:33:12.166454 # [ 51.389215] Code: 8b 15 21 2a 0e 00 f7 d8 64<4>[ 51.797609] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5538 18:33:12.179293 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
5539 18:33:12.195789 # [ 51.408319] RSP: 002b:00007ffc8e2f4f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001<4>[ 51.859803] CPU: 1 PID: 1986 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5540 18:33:12.195899
5541 18:33:12.202671 # [ 51.416267] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0d9b7a6473
5542 18:33:12.212447 # [ 51.423741] RDX: 0000000000000016 RSI: 00007f0d9b69a000 RDI: 0000000000000001
5543 18:33:12.218767 # [ 51.431206] RBP: 00007f0d9b69a000 R08: 00007f0d9b699010 R09: 0000000000000000
5544 18:33:12.225813 # <4>[ 51.889862] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5545 18:33:12.232757 [ 51.438712] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5546 18:33:12.239018 # [ 51.446155] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5547 18:33:12.242385 # [ 51.453650] irq event stamp: 0
5548 18:33:12.252353 # [ 51.457081] hardirqs last enabled at (0): [<000<4>[ 51.918267] RIP: 0010:refcount_warn_saturate+0x51/0x110
5549 18:33:12.255799 0000000000000>] 0x0
5550 18:33:12.262519 # [ 51.463691] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5551 18:33:12.272249 # [ 51.472180] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5552 18:33:12.292546 # [ 51.480689] softirqs last disabled at <4>[ 51.945947] Code: 84 bc 00 00 00 e9 0f df 04 01 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f b5 92 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b e9 e8 de 04 01 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f b5
5553 18:33:12.295439 (0): [<0000000000000000>] 0x0
5554 18:33:12.302231 # [ 51.487297] ---[ end trace 4694555f059f6bbc ]---
5555 18:33:12.305787 # [ 51.492265] lkdtm: Overflow detected: saturated
5556 18:33:12.308861 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5557 18:33:12.315635 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5558 18:33:12.322094 # selftests: lkdtm<4>[ 51.987051] RSP: 0018:ffff9a9e81ebbe48 EFLAGS: 00010286
5559 18:33:12.322203 : REFCOUNT_ADD_OVERFLOW.sh
5560 18:33:12.332539 <4>[ 52.014710] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5561 18:33:12.339047 <4>[ 52.024531] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
5562 18:33:12.345623 <4>[ 52.031974] RBP: ffffffff92bf8fe3 R08: 0000000000000000 R09: 0000000000000000
5563 18:33:12.352088 <4>[ 52.039421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5564 18:33:12.362147 <4>[ 52.046873] R13: ffff9a9e81ebbf10 R14: ffff9a9e81ebbf10 R15: ffff94d605a45000
5565 18:33:12.368562 <4>[ 52.054336] FS: 00007f0b9a83c580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
5566 18:33:12.375370 <4>[ 52.062740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5567 18:33:12.381976 <4>[ 52.068796] CR2: 00007f0b9a60a000 CR3: 00000001063a6000 CR4: 00000000001506e0
5568 18:33:12.385549 <4>[ 52.076270] Call Trace:
5569 18:33:12.388948 <4>[ 52.079080] ? __warn+0x80/0x110
5570 18:33:12.395338 <4>[ 52.082634] ? refcount_warn_saturate+0x51/0x110
5571 18:33:12.398842 <4>[ 52.087723] ? report_bug+0x9e/0xc0
5572 18:33:12.402178 <4>[ 52.091575] ? handle_bug+0x41/0x90
5573 18:33:12.405104 <4>[ 52.095406] ? exc_invalid_op+0x14/0x70
5574 18:33:12.412359 <4>[ 52.099663] ? asm_exc_invalid_op+0x12/0x20
5575 18:33:12.415469 <4>[ 52.104203] ? refcount_warn_saturate+0x51/0x110
5576 18:33:12.421817 <4>[ 52.109213] ? refcount_warn_saturate+0x51/0x110
5577 18:33:12.425342 <4>[ 52.114169] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5578 18:33:12.428646 <4>[ 52.119404] direct_entry.cold+0x2c/0x38
5579 18:33:12.435044 <4>[ 52.123650] full_proxy_write+0x56/0x80
5580 18:33:12.438513 <4>[ 52.127790] vfs_write+0xea/0x3b0
5581 18:33:12.442150 <4>[ 52.131380] ksys_write+0x68/0xf0
5582 18:33:12.445074 <4>[ 52.134961] do_syscall_64+0x33/0x40
5583 18:33:12.451824 <4>[ 52.138821] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5584 18:33:12.455779 <4>[ 52.144156] RIP: 0033:0x7f0b9a716473
5585 18:33:12.475415 <4>[ 52.147996] 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
5586 18:33:12.481966 <4>[ 52.167002] RSP: 002b:00007fff8fc99d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5587 18:33:12.488808 <4>[ 52.174847] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0b9a716473
5588 18:33:12.495256 <4>[ 52.182239] RDX: 0000000000000016 RSI: 00007f0b9a60a000 RDI: 0000000000000001
5589 18:33:12.501940 <4>[ 52.189631] RBP: 00007f0b9a60a000 R08: 00007f0b9a609010 R09: 0000000000000000
5590 18:33:12.511982 <4>[ 52.197024] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5591 18:33:12.518911 <4>[ 52.204444] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5592 18:33:12.521768 <4>[ 52.211850] irq event stamp: 0
5593 18:33:12.528725 <4>[ 52.215180] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5594 18:33:12.535105 <4>[ 52.221710] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5595 18:33:12.545147 <4>[ 52.230144] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5596 18:33:12.552247 <4>[ 52.238587] softirqs last disabled at (0): [<0000000000000000>] 0x0
5597 18:33:12.555451 <4>[ 52.245111] ---[ end trace 4694555f059f6bbd ]---
5598 18:33:12.561876 <6>[ 52.249990] lkdtm: Overflow detected: saturated
5599 18:33:12.592068 # [ 51.634971] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5600 18:33:12.598770 # [ 51.655952] lkdtm: attempting good refcount_add() without overflow
5601 18:33:12.605502 # [ 51.684595] lkdtm: attempting bad refcount_add() overflow
5602 18:33:12.608773 # [ 51.712415] ------------[ cut here ]------------
5603 18:33:12.615215 # [ 51.739465] refcount_t: saturated; leaking memory.
5604 18:33:12.622225 # [ 51.766734] WARNING: CPU: 1 PID: 1986 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5605 18:33:12.661847 # [ 51.797609] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5606 18:33:12.671938 # [ 51.859803] CPU: 1 PID: 1986 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5607 18:33:12.678770 # [ 51.889862] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5608 18:33:12.682469 # [ 51.918267] RIP: 0010:refcount_warn_saturate+0x51/0x110
5609 18:33:12.701823 # [ 51.945947] Code: 84 bc 00 00 00 e9 0f df 04 01 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f b5 92 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b e9 e8 de 04 01 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f b5
5610 18:33:12.712142 # [ 51.987051] RSP: 0018:ffff9<6>[ 52.383833] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5611 18:33:12.715053 a9e81ebbe48 EFLAGS: 00010286
5612 18:33:12.721542 # [ 52.014710] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5613 18:33:12.728452 # [ 52.024531] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
5614 18:33:12.741448 # [ 52.031974] RBP: ffffffff92bf8fe3 R08: 00000000000000<6>[ 52.404803] lkdtm: attempting bad refcount_inc_not_zero() overflow
5615 18:33:12.741585 00 R09: 0000000000000000
5616 18:33:12.748475 # [ 52.039421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5617 18:33:12.758290 # [ 52.046873] R13: ffff9a9e81ebbf10 R14: ffff9a9e81ebbf10 R15: ffff94d605a45000
5618 18:33:12.767947 # [ 52.054336] FS: 00007f0b9a83c580(0000) GS:ffff94d62ad000<4>[ 52.433453] ------------[ cut here ]------------
5619 18:33:12.771740 00(0000) knlGS:0000000000000000
5620 18:33:12.774832 # [ 52.062740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5621 18:33:12.781628 # [ 52.068796] CR2: 00007f0b9a60a000 CR3: 00000001063a6000 CR4: 00000000001506e0
5622 18:33:12.784741 # [ 52.076270] Call Trace:
5623 18:33:12.787933 # [ 52.079080] ? __warn+0x80/0x110
5624 18:33:12.794873 # <4>[ 52.460527] refcount_t: saturated; leaking memory.
5625 18:33:12.798346 [ 52.082634] ? refcount_warn_saturate+0x51/0x110
5626 18:33:12.801490 # [ 52.087723] ? report_bug+0x9e/0xc0
5627 18:33:12.804863 # [ 52.091575] ? handle_bug+0x41/0x90
5628 18:33:12.811981 # [ 52.095406] ? exc_invalid_op+0x14/0x70
5629 18:33:12.814915 # [ 52.099663] ? asm_exc_invalid_op+0x12/0x20
5630 18:33:12.824903 # [ 52.104203] ? ref<4>[ 52.487839] WARNING: CPU: 0 PID: 2018 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5631 18:33:12.827632 count_warn_saturate+0x51/0x110
5632 18:33:12.830986 # [ 52.109213] ? refcount_warn_saturate+0x51/0x110
5633 18:33:12.838050 # [ 52.114169] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5634 18:33:12.841423 # [ 52.119404] direct_entry.cold+0x2c/0x38
5635 18:33:12.844392 # [ 52.123650] full_proxy_write+0x56/0x80
5636 18:33:12.887611 # [ 52.127790] v<4>[ 52.518655] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5637 18:33:12.887782 fs_write+0xea/0x3b0
5638 18:33:12.890985 # [ 52.131380] ksys_write+0x68/0xf0
5639 18:33:12.897805 # [ 52.134961] do_syscall_64+0x33/0x40
5640 18:33:12.900869 # [ 52.138821] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5641 18:33:12.904459 # [ 52.144156] RIP: 0033:0x7f0b9a716473
5642 18:33:12.917802 # [ 52.147996] Code: 8b 15 21 2a 0e 00 f7 d8 64<4>[ 52.580728] CPU: 0 PID: 2018 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5643 18:33:12.931265 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
5644 18:33:12.944688 # [ 52.167002] RSP: 002b:00007fff8fc99d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001<4>[ 52.610897] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5645 18:33:12.947519
5646 18:33:12.954621 # [ 52.174847] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0b9a716473
5647 18:33:12.961199 # [ 52.182239] RDX: 0000000000000016 RSI: 00007f0b9a60a000 RDI: 0000000000000001
5648 18:33:12.968163 # [ 52.189631] RBP: 00007f0b9a60a000 R08: 00007f0b9a609010 R09: 0000000000000000
5649 18:33:12.974173 # <4>[ 52.639273] RIP: 0010:refcount_warn_saturate+0x97/0x110
5650 18:33:12.980957 [ 52.197024] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5651 18:33:12.987721 # [ 52.204444] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5652 18:33:12.991057 # [ 52.211850] irq event stamp: 0
5653 18:33:13.014106 # [ 52.215180] hardirqs last enabled at (0): [<000<4>[ 52.666929] Code: 01 01 e8 a3 cb c0 00 0f 0b e9 c5 de 04 01 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f b5 92 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b e9 a2 de 04 01 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f b5
5654 18:33:13.017225 0000000000000>] 0x0
5655 18:33:13.024153 # [ 52.221710] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5656 18:33:13.033917 # [ 52.230144] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5657 18:33:13.040896 # [ 52.238587] softirqs last disabled at <4>[ 52.708112] RSP: 0018:ffff9a9e81f2be38 EFLAGS: 00010282
5658 18:33:13.044224 (0): [<0000000000000000>] 0x0
5659 18:33:13.050660 # [ 52.245111] ---[ end trace 4694555f059f6bbd ]---
5660 18:33:13.054175 # [ 52.249990] lkdtm: Overflow detected: saturated
5661 18:33:13.057191 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5662 18:33:13.063709 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5663 18:33:13.070741 # selftests: lkdtm<4>[ 52.735778] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5664 18:33:13.074212 : REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5665 18:33:13.083785 <4>[ 52.765325] RDX: ffff94d62ac2c660 RSI: ffff94d62ac1bf70 RDI: ffff94d62ac1bf70
5666 18:33:13.090509 <4>[ 52.775898] RBP: ffffffff92bf8c20 R08: 0000000000000000 R09: 0000000000000000
5667 18:33:13.097192 <4>[ 52.783291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5668 18:33:13.103960 <4>[ 52.790683] R13: ffff9a9e81f2bf10 R14: ffff9a9e81f2bf10 R15: ffff94d602648000
5669 18:33:13.113897 <4>[ 52.798077] FS: 00007f7ebbab5580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
5670 18:33:13.120254 <4>[ 52.806421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5671 18:33:13.127063 <4>[ 52.812426] CR2: 00007f7ebb882000 CR3: 00000001058b2000 CR4: 00000000001506f0
5672 18:33:13.130316 <4>[ 52.819817] Call Trace:
5673 18:33:13.133580 <4>[ 52.822539] ? __warn+0x80/0x110
5674 18:33:13.136873 <4>[ 52.826033] ? refcount_warn_saturate+0x97/0x110
5675 18:33:13.140173 <4>[ 52.830916] ? report_bug+0x9e/0xc0
5676 18:33:13.143677 <4>[ 52.834671] ? handle_bug+0x41/0x90
5677 18:33:13.150204 <4>[ 52.838424] ? exc_invalid_op+0x14/0x70
5678 18:33:13.153661 <4>[ 52.842529] ? asm_exc_invalid_op+0x12/0x20
5679 18:33:13.157266 <4>[ 52.846981] ? refcount_warn_saturate+0x97/0x110
5680 18:33:13.163736 <4>[ 52.851861] ? refcount_warn_saturate+0x97/0x110
5681 18:33:13.170203 <4>[ 52.856745] __refcount_add_not_zero.constprop.0+0x2a/0x35
5682 18:33:13.173187 <4>[ 52.862492] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5683 18:33:13.180219 <4>[ 52.868326] direct_entry.cold+0x2c/0x38
5684 18:33:13.183536 <4>[ 52.872515] full_proxy_write+0x56/0x80
5685 18:33:13.186943 <4>[ 52.876617] vfs_write+0xea/0x3b0
5686 18:33:13.190667 <4>[ 52.880199] ksys_write+0x68/0xf0
5687 18:33:13.193351 <4>[ 52.883782] do_syscall_64+0x33/0x40
5688 18:33:13.200184 <4>[ 52.887621] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5689 18:33:13.203066 <4>[ 52.892936] RIP: 0033:0x7f7ebb98e473
5690 18:33:13.223439 <4>[ 52.896776] 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
5691 18:33:13.230070 <4>[ 52.915779] RSP: 002b:00007ffe88f64a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5692 18:33:13.236795 <4>[ 52.923608] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7ebb98e473
5693 18:33:13.246298 <4>[ 52.930998] RDX: 000000000000001f RSI: 00007f7ebb882000 RDI: 0000000000000001
5694 18:33:13.253133 <4>[ 52.938388] RBP: 00007f7ebb882000 R08: 00007f7ebb881010 R09: 0000000000000000
5695 18:33:13.259574 <4>[ 52.945780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5696 18:33:13.266461 <4>[ 52.953169] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5697 18:33:13.270141 <4>[ 52.960565] irq event stamp: 0
5698 18:33:13.276273 <4>[ 52.963885] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5699 18:33:13.285980 <4>[ 52.970413] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5700 18:33:13.293101 <4>[ 52.978863] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5701 18:33:13.299492 <4>[ 52.987295] softirqs last disabled at (0): [<0000000000000000>] 0x0
5702 18:33:13.306214 <4>[ 52.993819] ---[ end trace 4694555f059f6bbe ]---
5703 18:33:13.309748 <6>[ 52.998698] lkdtm: Overflow detected: saturated
5704 18:33:13.347292 # [ 52.383833] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5705 18:33:13.351152 # [ 52.404803] lkdtm: attempting bad refcount_inc_not_zero() overflow
5706 18:33:13.357669 # [ 52.433453] ------------[ cut here ]------------
5707 18:33:13.360829 # [ 52.460527] refcount_t: saturated; leaking memory.
5708 18:33:13.370878 # [ 52.487839] WARNING: CPU: 0 PID: 2018 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5709 18:33:13.410400 # [ 52.518655] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5710 18:33:13.417390 # [ 52.580728] CPU: 0 PID: 2018 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5711 18:33:13.424131 # [ 52.610897] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5712 18:33:13.430624 # [ 52.639273] RIP: 0010:refcount_warn_saturate+0x97/0x110
5713 18:33:13.447140 # [ 52.666929] Code: 01 01 e8 a3 cb c0 00 0f 0b e9 c5 de 04 01 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f b5 92 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b e9 a2 de 04 01 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f b5
5714 18:33:13.457131 # [ 52.708112]<6>[ 53.140186] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5715 18:33:13.460592 RSP: 0018:ffff9a9e81f2be38 EFLAGS: 00010282
5716 18:33:13.467444 # [ 52.735778] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5717 18:33:13.477046 # [ 52.765325] RDX: ffff94d62ac2c660 RSI: ffff94d62ac1bf70 RDI: ffff94d62ac1bf70
5718 18:33:13.487287 # [ 52.775898] RBP: ffffffff92bf8c20 R08<6>[ 53.150568] lkdtm: attempting bad refcount_add_not_zero() overflow
5719 18:33:13.490817 : 0000000000000000 R09: 0000000000000000
5720 18:33:13.496887 # [ 52.783291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5721 18:33:13.503955 # [ 52.790683] R13: ffff9a9e81f2bf10 R14: ffff9a9e81f2bf10 R15: ffff94d602648000
5722 18:33:13.513766 # [ 52.798077] FS: 00007f7ebbab5580(0000) G<4>[ 53.179283] ------------[ cut here ]------------
5723 18:33:13.517155 S:ffff94d62ac00000(0000) knlGS:0000000000000000
5724 18:33:13.523608 # [ 52.806421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5725 18:33:13.530591 # [ 52.812426] CR2: 00007f7ebb882000 CR3: 00000001058b2000 CR4: 00000000001506f0
5726 18:33:13.533945 # [ 52.819817] Call Trace:
5727 18:33:13.540417 # [ 52.822539] ? __war<4>[ 53.206296] refcount_t: saturated; leaking memory.
5728 18:33:13.540500 n+0x80/0x110
5729 18:33:13.547727 # [ 52.826033] ? refcount_warn_saturate+0x97/0x110
5730 18:33:13.550736 # [ 52.830916] ? report_bug+0x9e/0xc0
5731 18:33:13.553563 # [ 52.834671] ? handle_bug+0x41/0x90
5732 18:33:13.557134 # [ 52.838424] ? exc_invalid_op+0x14/0x70
5733 18:33:13.560762 # [ 52.842529] ? asm_exc_invalid_op+0x12/0x20
5734 18:33:13.570441 # [ 5<4>[ 53.233546] WARNING: CPU: 1 PID: 2050 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5735 18:33:13.573689 2.846981] ? refcount_warn_saturate+0x97/0x110
5736 18:33:13.580371 # [ 52.851861] ? refcount_warn_saturate+0x97/0x110
5737 18:33:13.587112 # [ 52.856745] __refcount_add_not_zero.constprop.0+0x2a/0x35
5738 18:33:13.590700 # [ 52.862492] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5739 18:33:13.633989 # [ 52.868326] dire<4>[ 53.264388] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5740 18:33:13.634114 ct_entry.cold+0x2c/0x38
5741 18:33:13.640289 # [ 52.872515] full_proxy_write+0x56/0x80
5742 18:33:13.643789 # [ 52.876617] vfs_write+0xea/0x3b0
5743 18:33:13.647006 # [ 52.880199] ksys_write+0x68/0xf0
5744 18:33:13.650408 # [ 52.883782] do_syscall_64+0x33/0x40
5745 18:33:13.653898 # [ 52.887621] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5746 18:33:13.663738 # <4>[ 53.326524] CPU: 1 PID: 2050 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5747 18:33:13.667358 [ 52.892936] RIP: 0033:0x7f7ebb98e473
5748 18:33:13.690553 # [ 52.896776] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1<4>[ 53.356657] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5749 18:33:13.693928 8
5750 18:33:13.700027 # [ 52.915779] RSP: 002b:00007ffe88f64a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5751 18:33:13.706741 # [ 52.923608] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7ebb98e473
5752 18:33:13.720049 # [ 52.930998] RDX: 000000000000001f RSI: 00007f7ebb882000 RDI: 00000000000000<4>[ 53.385035] RIP: 0010:refcount_warn_saturate+0x97/0x110
5753 18:33:13.720161 01
5754 18:33:13.726374 # [ 52.938388] RBP: 00007f7ebb882000 R08: 00007f7ebb881010 R09: 0000000000000000
5755 18:33:13.733526 # [ 52.945780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5756 18:33:13.739646 # [ 52.953169] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5757 18:33:13.759775 <4>[ 53.412680] Code: 01 01 e8 a3 cb c0 00 0f 0b e9 c5 de 04 01 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f b5 92 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b e9 a2 de 04 01 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f b5
5758 18:33:13.763556 # [ 52.960565] irq event stamp: 0
5759 18:33:13.770298 # [ 52.963885] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5760 18:33:13.779782 # [ 52.970413] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5761 18:33:13.786654 # [ 52.978863] softirqs last enabled at (0): [<4>[ 53.453871] RSP: 0018:ffff9a9e81f9be38 EFLAGS: 00010282
5762 18:33:13.792853 <ffffffff90cfd844>] copy_process+0x664/0x1c60
5763 18:33:13.799774 # [ 52.987295] softirqs last disabled at (0): [<0000000000000000>] 0x0
5764 18:33:13.802834 # [ 52.993819] ---[ end trace 4694555f059f6bbe ]---
5765 18:33:13.806450 # [ 52.998698] lkdtm: Overflow detected: saturated
5766 18:33:13.816147 # REFCOUNT_INC_NOT_ZERO_OV<4>[ 53.481528] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5767 18:33:13.819675 ERFLOW: saw 'call trace:': ok
5768 18:33:13.826768 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5769 18:33:13.829656 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5770 18:33:13.836688 <4>[ 53.511106] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
5771 18:33:13.846736 <4>[ 53.531051] RBP: ffffffff92bf8c40 R08: 0000000000000000 R09: 0000000000000000
5772 18:33:13.852865 <4>[ 53.538504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5773 18:33:13.860167 <4>[ 53.545980] R13: ffff9a9e81f9bf10 R14: ffff9a9e81f9bf10 R15: ffff94d603eee000
5774 18:33:13.869454 <4>[ 53.553421] FS: 00007f2fa01ad580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
5775 18:33:13.873528 <4>[ 53.561824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5776 18:33:13.882971 <4>[ 53.567879] CR2: 00007f2f9ff7a000 CR3: 000000010484a000 CR4: 00000000001506e0
5777 18:33:13.886169 <4>[ 53.575323] Call Trace:
5778 18:33:13.889532 <4>[ 53.578099] ? __warn+0x80/0x110
5779 18:33:13.892854 <4>[ 53.581649] ? refcount_warn_saturate+0x97/0x110
5780 18:33:13.895861 <4>[ 53.586614] ? report_bug+0x9e/0xc0
5781 18:33:13.899840 <4>[ 53.590420] ? handle_bug+0x41/0x90
5782 18:33:13.906008 <4>[ 53.594244] ? exc_invalid_op+0x14/0x70
5783 18:33:13.909499 <4>[ 53.598496] ? asm_exc_invalid_op+0x12/0x20
5784 18:33:13.915897 <4>[ 53.603131] ? refcount_warn_saturate+0x97/0x110
5785 18:33:13.919338 <4>[ 53.608044] ? refcount_warn_saturate+0x97/0x110
5786 18:33:13.925988 <4>[ 53.613018] __refcount_add_not_zero.constprop.0+0x2a/0x35
5787 18:33:13.932473 <4>[ 53.618790] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5788 18:33:13.936135 <4>[ 53.624699] direct_entry.cold+0x2c/0x38
5789 18:33:13.939378 <4>[ 53.628946] full_proxy_write+0x56/0x80
5790 18:33:13.942642 <4>[ 53.633195] vfs_write+0xea/0x3b0
5791 18:33:13.945717 <4>[ 53.636896] ksys_write+0x68/0xf0
5792 18:33:13.952447 <4>[ 53.640525] do_syscall_64+0x33/0x40
5793 18:33:13.956184 <4>[ 53.644403] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5794 18:33:13.959281 <4>[ 53.649730] RIP: 0033:0x7f2fa0086473
5795 18:33:13.979767 <4>[ 53.653583] 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
5796 18:33:13.985848 <4>[ 53.672604] RSP: 002b:00007ffeef87a3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5797 18:33:13.996157 <4>[ 53.680445] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2fa0086473
5798 18:33:14.002612 <4>[ 53.687838] RDX: 000000000000001f RSI: 00007f2f9ff7a000 RDI: 0000000000000001
5799 18:33:14.009423 <4>[ 53.695252] RBP: 00007f2f9ff7a000 R08: 00007f2f9ff79010 R09: 0000000000000000
5800 18:33:14.015702 <4>[ 53.702653] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5801 18:33:14.022796 <4>[ 53.710092] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5802 18:33:14.026163 <4>[ 53.717493] irq event stamp: 0
5803 18:33:14.032261 <4>[ 53.720813] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5804 18:33:14.042520 <4>[ 53.727353] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5805 18:33:14.052165 <4>[ 53.735785] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5806 18:33:14.059154 <4>[ 53.744227] softirqs last disabled at (0): [<0000000000000000>] 0x0
5807 18:33:14.062369 <4>[ 53.750752] ---[ end trace 4694555f059f6bbf ]---
5808 18:33:14.065371 <6>[ 53.755640] lkdtm: Overflow detected: saturated
5809 18:33:14.103197 # [ 53.140186] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5810 18:33:14.110163 # [ 53.150568] lkdtm: attempting bad refcount_add_not_zero() overflow
5811 18:33:14.113589 # [ 53.179283] ------------[ cut here ]------------
5812 18:33:14.116362 # [ 53.206296] refcount_t: saturated; leaking memory.
5813 18:33:14.126662 # [ 53.233546] WARNING: CPU: 1 PID: 2050 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5814 18:33:14.166896 # [ 53.264388] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5815 18:33:14.173431 # [ 53.326524] CPU: 1 PID: 2050 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5816 18:33:14.179897 # [ 53.356657] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5817 18:33:14.186565 # [ 53.385035] RIP: 0010:refcount_warn_saturate+0x97/0x110
5818 18:33:14.203140 # [ 53.412680] Code: 01 01 e8 a3 cb c0 00 0f 0b e9 c5 de 04 01 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f b5 92 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b e9 a2 de 04 01 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f b5
5819 18:33:14.209662 # [ 53.453871] RSP: 0018:ffff9a9e81f9be38 EFLAGS: 00010282
5820 18:33:14.216151 # [ 53.481528] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5821 18:33:14.226318 # [ 53.511106] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
5822 18:33:14.233053 # [ 53.531051] RBP: ffffffff92bf8c40 R08<6>[ 53.901856] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5823 18:33:14.236038 : 0000000000000000 R09: 0000000000000000
5824 18:33:14.246856 # [ 53.538504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5825 18:33:14.252538 # [ 53.545980] R13: ffff9a9e81f9bf10 R14: ffff9a9e81f9bf10 R15: ffff94d603eee000
5826 18:33:14.262665 # [ 53.553421] FS: 00007f2fa01ad580(0000) G<6>[ 53.927636] lkdtm: attempting good refcount_dec()
5827 18:33:14.266389 S:ffff94d62ad00000(0000) knlGS:0000000000000000
5828 18:33:14.272499 # [ 53.561824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5829 18:33:14.279349 # [ 53.567879] CR2: 00007f2f9ff7a000 CR3: 000000010484a000 CR4: 00000000001506e0
5830 18:33:14.283021 # [ 53.575323] Call Trace:
5831 18:33:14.288958 # [ 53.578099] ? __war<6>[ 53.954791] lkdtm: attempting bad refcount_dec() to zero
5832 18:33:14.289047 n+0x80/0x110
5833 18:33:14.295585 # [ 53.581649] ? refcount_warn_saturate+0x97/0x110
5834 18:33:14.298918 # [ 53.586614] ? report_bug+0x9e/0xc0
5835 18:33:14.302555 # [ 53.590420] ? handle_bug+0x41/0x90
5836 18:33:14.305527 # [ 53.594244] ? exc_invalid_op+0x14/0x70
5837 18:33:14.308824 # [ 53.598496] ? asm_exc_invalid_op+0x12/0x20
5838 18:33:14.315718 # [ 5<4>[ 53.982587] ------------[ cut here ]------------
5839 18:33:14.319374 3.603131] ? refcount_warn_saturate+0x97/0x110
5840 18:33:14.325656 # [ 53.608044] ? refcount_warn_saturate+0x97/0x110
5841 18:33:14.329307 # [ 53.613018] __refcount_add_not_zero.constprop.0+0x2a/0x35
5842 18:33:14.336032 # [ 53.618790] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5843 18:33:14.342571 # [ 53.624699] dire<4>[ 54.009605] refcount_t: decrement hit 0; leaking memory.
5844 18:33:14.346062 ct_entry.cold+0x2c/0x38
5845 18:33:14.349542 # [ 53.628946] full_proxy_write+0x56/0x80
5846 18:33:14.352975 # [ 53.633195] vfs_write+0xea/0x3b0
5847 18:33:14.356469 # [ 53.636896] ksys_write+0x68/0xf0
5848 18:33:14.359230 # [ 53.640525] do_syscall_64+0x33/0x40
5849 18:33:14.366007 # [ 53.644403] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5850 18:33:14.376089 # <4>[ 54.037485] WARNING: CPU: 1 PID: 2082 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5851 18:33:14.379506 [ 53.649730] RIP: 0033:0x7f2fa0086473
5852 18:33:14.436235 # [ 53.653583] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1<4>[ 54.068292] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5853 18:33:14.436360 8
5854 18:33:14.445939 # [ 53.672604] RSP: 002b:00007ffeef87a3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5855 18:33:14.452756 # [ 53.680445] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2fa0086473
5856 18:33:14.465756 # [ 53.687838] RDX: 000000000000001f RSI: 00007f2f9ff7a000 RDI: 00000000000000<4>[ 54.130307] CPU: 1 PID: 2082 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5857 18:33:14.469155 01
5858 18:33:14.475308 # [ 53.695252] RBP: 00007f2f9ff7a000 R08: 00007f2f9ff79010 R09: 0000000000000000
5859 18:33:14.482330 # [ 53.702653] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5860 18:33:14.489320 # [ 53.710092] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5861 18:33:14.495748 <4>[ 54.160518] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5862 18:33:14.498982 # [ 53.717493] irq event stamp: 0
5863 18:33:14.505714 # [ 53.720813] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5864 18:33:14.511996 # [ 53.727353] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5865 18:33:14.522158 # [ 53.735785] softirqs last enabled at (0): [<4>[ 54.188840] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5866 18:33:14.525408 <ffffffff90cfd844>] copy_process+0x664/0x1c60
5867 18:33:14.532300 # [ 53.744227] softirqs last disabled at (0): [<0000000000000000>] 0x0
5868 18:33:14.538859 # [ 53.750752] ---[ end trace 4694555f059f6bbf ]---
5869 18:33:14.542299 # [ 53.755640] lkdtm: Overflow detected: saturated
5870 18:33:14.565380 # REFCOUNT_ADD_NOT_ZERO_OV<4>[ 54.216483] Code: c0 3f b5 92 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b e9 58 de 04 01 48 c7 c7 90 3f b5 92 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b e9 3e de 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5871 18:33:14.565486 ERFLOW: saw 'call trace:': ok
5872 18:33:14.572359 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5873 18:33:14.575151 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5874 18:33:14.582040 <4>[ 54.257673] RSP: 0018:ffff9a9e84007e48 EFLAGS: 00010286
5875 18:33:14.588491 <4>[ 54.274591] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5876 18:33:14.595351 <4>[ 54.282015] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
5877 18:33:14.602128 <4>[ 54.289451] RBP: ffffffff92bf8ff9 R08: 0000000000000000 R09: 0000000000000000
5878 18:33:14.612152 <4>[ 54.296895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5879 18:33:14.618370 <4>[ 54.304324] R13: ffff9a9e84007f10 R14: ffff9a9e84007f10 R15: ffff94d606129000
5880 18:33:14.625048 <4>[ 54.311805] FS: 00007f8736012580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
5881 18:33:14.631735 <4>[ 54.320214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5882 18:33:14.641621 <4>[ 54.326306] CR2: 00007f8735de2000 CR3: 000000010596e000 CR4: 00000000001506e0
5883 18:33:14.641739 <4>[ 54.333773] Call Trace:
5884 18:33:14.645178 <4>[ 54.336595] ? __warn+0x80/0x110
5885 18:33:14.651549 <4>[ 54.340186] ? refcount_warn_saturate+0xfb/0x110
5886 18:33:14.654922 <4>[ 54.345160] ? report_bug+0x9e/0xc0
5887 18:33:14.658501 <4>[ 54.349011] ? handle_bug+0x41/0x90
5888 18:33:14.665590 <4>[ 54.352835] ? exc_invalid_op+0x14/0x70
5889 18:33:14.668212 <4>[ 54.357019] ? asm_exc_invalid_op+0x12/0x20
5890 18:33:14.671854 <4>[ 54.361563] ? refcount_warn_saturate+0xfb/0x110
5891 18:33:14.678358 <4>[ 54.366525] ? refcount_warn_saturate+0xfb/0x110
5892 18:33:14.681897 <4>[ 54.371489] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5893 18:33:14.688641 <4>[ 54.376270] direct_entry.cold+0x2c/0x38
5894 18:33:14.692035 <4>[ 54.380534] full_proxy_write+0x56/0x80
5895 18:33:14.694760 <4>[ 54.384713] vfs_write+0xea/0x3b0
5896 18:33:14.698520 <4>[ 54.388389] ksys_write+0x68/0xf0
5897 18:33:14.701767 <4>[ 54.392044] do_syscall_64+0x33/0x40
5898 18:33:14.708553 <4>[ 54.395966] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5899 18:33:14.711453 <4>[ 54.401356] RIP: 0033:0x7f8735eee473
5900 18:33:14.731643 <4>[ 54.405224] 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
5901 18:33:14.738073 <4>[ 54.424264] RSP: 002b:00007ffde72fe008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5902 18:33:14.745213 <4>[ 54.432104] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8735eee473
5903 18:33:14.755675 <4>[ 54.439493] RDX: 0000000000000012 RSI: 00007f8735de2000 RDI: 0000000000000001
5904 18:33:14.761845 <4>[ 54.446882] RBP: 00007f8735de2000 R08: 00007f8735de1010 R09: 0000000000000000
5905 18:33:14.768079 <4>[ 54.454270] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5906 18:33:14.774840 <4>[ 54.461685] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5907 18:33:14.778394 <4>[ 54.469090] irq event stamp: 0
5908 18:33:14.784953 <4>[ 54.472411] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5909 18:33:14.794885 <4>[ 54.478942] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5910 18:33:14.801838 <4>[ 54.487375] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5911 18:33:14.808277 <4>[ 54.495827] softirqs last disabled at (0): [<0000000000000000>] 0x0
5912 18:33:14.815034 <4>[ 54.502350] ---[ end trace 4694555f059f6bc0 ]---
5913 18:33:14.818570 <6>[ 54.507228] lkdtm: Zero detected: saturated
5914 18:33:14.850196 # [ 53.901856] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5915 18:33:14.856779 # [ 53.927636] lkdtm: attempting good refcount_dec()
5916 18:33:14.859787 # [ 53.954791] lkdtm: attempting bad refcount_dec() to zero
5917 18:33:14.866602 # [ 53.982587] ------------[ cut here ]------------
5918 18:33:14.869772 # [ 54.009605] refcount_t: decrement hit 0; leaking memory.
5919 18:33:14.879686 # [ 54.037485] WARNING: CPU: 1 PID: 2082 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5920 18:33:14.919469 # [ 54.068292] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5921 18:33:14.926139 # [ 54.130307] CPU: 1 PID: 2082 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5922 18:33:14.932713 # [ 54.160518] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5923 18:33:14.939447 # [ 54.188840] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5924 18:33:14.959638 # [ 54.216483] Code: c0 3f b5 92 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b e9 58 de 04 01 48 c7 c7 90 3f b5 92 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b e9 3e de 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5925 18:33:14.969423 # [ 54.257673] RSP: 0018:ffff9a9e84007e48 <6>[ 54.651509] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5926 18:33:14.969524 EFLAGS: 00010286
5927 18:33:14.975652 # [ 54.274591] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5928 18:33:14.982545 # [ 54.282015] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
5929 18:33:14.995772 # [ 54.289451] RBP: ffffffff92bf8ff9 R08: 0000000000000000 R09: 0000<6>[ 54.661412] lkdtm: attempting bad refcount_dec() below zero
5930 18:33:14.995866 000000000000
5931 18:33:15.005943 # [ 54.296895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5932 18:33:15.012327 # [ 54.304324] R13: ffff9a9e84007f10 R14: ffff9a9e84007f10 R15: ffff94d606129000
5933 18:33:15.022812 # [ 54.311805] FS: 00007f8736012580(0000) GS:ffff94d62ad00000(0000) knl<4>[ 54.689421] ------------[ cut here ]------------
5934 18:33:15.025617 GS:0000000000000000
5935 18:33:15.029057 # [ 54.320214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5936 18:33:15.039539 # [ 54.326306] CR2: 00007f8735de2000 CR3: 000000010596e000 CR4: 00000000001506e0
5937 18:33:15.039653 # [ 54.333773] Call Trace:
5938 18:33:15.042762 # [ 54.336595] ? __warn+0x80/0x110
5939 18:33:15.052383 # [ 54.34018<4>[ 54.716481] refcount_t: decrement hit 0; leaking memory.
5940 18:33:15.055562 6] ? refcount_warn_saturate+0xfb/0x110
5941 18:33:15.058794 # [ 54.345160] ? report_bug+0x9e/0xc0
5942 18:33:15.062179 # [ 54.349011] ? handle_bug+0x41/0x90
5943 18:33:15.065373 # [ 54.352835] ? exc_invalid_op+0x14/0x70
5944 18:33:15.068788 # [ 54.357019] ? asm_exc_invalid_op+0x12/0x20
5945 18:33:15.082151 # [ 54.361563] ? refcount_warn_s<4>[ 54.744296] WARNING: CPU: 1 PID: 2117 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5946 18:33:15.082244 aturate+0xfb/0x110
5947 18:33:15.089203 # [ 54.366525] ? refcount_warn_saturate+0xfb/0x110
5948 18:33:15.092070 # [ 54.371489] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5949 18:33:15.095459 # [ 54.376270] direct_entry.cold+0x2c/0x38
5950 18:33:15.102030 # [ 54.380534] full_proxy_write+0x56/0x80
5951 18:33:15.142620 # [ 54.384713] vfs_write+0xea/0x<4>[ 54.775114] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5952 18:33:15.145686 3b0
5953 18:33:15.148824 # [ 54.388389] ksys_write+0x68/0xf0
5954 18:33:15.152271 # [ 54.392044] do_syscall_64+0x33/0x40
5955 18:33:15.155621 # [ 54.395966] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5956 18:33:15.158811 # [ 54.401356] RIP: 0033:0x7f8735eee473
5957 18:33:15.172340 # [ 54.405224] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 <4>[ 54.837261] CPU: 1 PID: 2117 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5958 18:33:15.185794 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
5959 18:33:15.195765 # [ 54.424264] RSP: 002b:00007ffde72fe008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5960 18:33:15.202378 # [ 54.43210<4>[ 54.867383] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5961 18:33:15.208662 4] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8735eee473
5962 18:33:15.215344 # [ 54.439493] RDX: 0000000000000012 RSI: 00007f8735de2000 RDI: 0000000000000001
5963 18:33:15.222073 # [ 54.446882] RBP: 00007f8735de2000 R08: 00007f8735de1010 R09: 0000000000000000
5964 18:33:15.228723 # [ 54.454270] R<4>[ 54.895794] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5965 18:33:15.235719 10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5966 18:33:15.241880 # [ 54.461685] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5967 18:33:15.245445 # [ 54.469090] irq event stamp: 0
5968 18:33:15.272067 # [ 54.472411] hardirqs last enabled at (0): [<0000000000000000>] <4>[ 54.923390] Code: c0 3f b5 92 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b e9 58 de 04 01 48 c7 c7 90 3f b5 92 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b e9 3e de 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5969 18:33:15.272208 0x0
5970 18:33:15.278665 # [ 54.478942] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5971 18:33:15.288881 # [ 54.487375] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
5972 18:33:15.299065 # [ 54.495827] softirqs last disabled at (0): [<000000000<4>[ 54.964628] RSP: 0018:ffff9a9e8408fe48 EFLAGS: 00010286
5973 18:33:15.299154 0000000>] 0x0
5974 18:33:15.305370 # [ 54.502350] ---[ end trace 4694555f059f6bc0 ]---
5975 18:33:15.308977 # [ 54.507228] lkdtm: Zero detected: saturated
5976 18:33:15.311752 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
5977 18:33:15.318724 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5978 18:33:15.321555 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
5979 18:33:15.328523 <4>[ 54.992230] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5980 18:33:15.335341 <4>[ 55.021811] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
5981 18:33:15.341809 <4>[ 55.029234] RBP: ffffffff92bf900b R08: 0000000000000000 R09: 0000000000000000
5982 18:33:15.352024 <4>[ 55.036662] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5983 18:33:15.358788 <4>[ 55.044093] R13: ffff9a9e8408ff10 R14: ffff9a9e8408ff10 R15: ffff94d603dfa000
5984 18:33:15.364982 <4>[ 55.051513] FS: 00007f29b0452580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
5985 18:33:15.371930 <4>[ 55.059898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5986 18:33:15.378220 <4>[ 55.065947] CR2: 00007f29b0252000 CR3: 0000000103fb0000 CR4: 00000000001506e0
5987 18:33:15.381856 <4>[ 55.073386] Call Trace:
5988 18:33:15.384976 <4>[ 55.076160] ? __warn+0x80/0x110
5989 18:33:15.392127 <4>[ 55.079725] ? refcount_warn_saturate+0xfb/0x110
5990 18:33:15.395443 <4>[ 55.084677] ? report_bug+0x9e/0xc0
5991 18:33:15.398385 <4>[ 55.088468] ? handle_bug+0x41/0x90
5992 18:33:15.401758 <4>[ 55.092271] ? exc_invalid_op+0x14/0x70
5993 18:33:15.408160 <4>[ 55.096431] ? asm_exc_invalid_op+0x12/0x20
5994 18:33:15.411481 <4>[ 55.100954] ? refcount_warn_saturate+0xfb/0x110
5995 18:33:15.418409 <4>[ 55.105910] ? refcount_warn_saturate+0xfb/0x110
5996 18:33:15.421663 <4>[ 55.110858] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5997 18:33:15.428104 <4>[ 55.115979] direct_entry.cold+0x2c/0x38
5998 18:33:15.431682 <4>[ 55.120223] full_proxy_write+0x56/0x80
5999 18:33:15.435084 <4>[ 55.124446] vfs_write+0xea/0x3b0
6000 18:33:15.437928 <4>[ 55.128219] ksys_write+0x68/0xf0
6001 18:33:15.441302 <4>[ 55.131899] do_syscall_64+0x33/0x40
6002 18:33:15.448202 <4>[ 55.135809] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6003 18:33:15.451666 <4>[ 55.141207] RIP: 0033:0x7f29b035e473
6004 18:33:15.471505 <4>[ 55.145082] 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
6005 18:33:15.478453 <4>[ 55.164110] RSP: 002b:00007ffcb0615f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6006 18:33:15.484648 <4>[ 55.171949] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f29b035e473
6007 18:33:15.494851 <4>[ 55.179347] RDX: 0000000000000016 RSI: 00007f29b0252000 RDI: 0000000000000001
6008 18:33:15.501286 <4>[ 55.186736] RBP: 00007f29b0252000 R08: 00007f29b0251010 R09: 0000000000000000
6009 18:33:15.508475 <4>[ 55.194125] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6010 18:33:15.514916 <4>[ 55.201540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6011 18:33:15.518025 <4>[ 55.208945] irq event stamp: 0
6012 18:33:15.524423 <4>[ 55.212268] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6013 18:33:15.535269 <4>[ 55.218799] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6014 18:33:15.541511 <4>[ 55.227248] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6015 18:33:15.548306 <4>[ 55.235689] softirqs last disabled at (0): [<0000000000000000>] 0x0
6016 18:33:15.554714 <4>[ 55.242217] ---[ end trace 4694555f059f6bc1 ]---
6017 18:33:15.557659 <6>[ 55.247113] lkdtm: Negative detected: saturated
6018 18:33:15.589725 # [ 54.651509] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6019 18:33:15.596208 # [ 54.661412] lkdtm: attempting bad refcount_dec() below zero
6020 18:33:15.603284 # [ 54.689421] ------------[ cut here ]------------
6021 18:33:15.606527 # [ 54.716481] refcount_t: decrement hit 0; leaking memory.
6022 18:33:15.616279 # [ 54.744296] WARNING: CPU: 1 PID: 2117 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6023 18:33:15.656341 # [ 54.775114] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6024 18:33:15.662897 # [ 54.837261] CPU: 1 PID: 2117 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6025 18:33:15.669677 # [ 54.867383] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6026 18:33:15.673312 # [ 54.895794] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6027 18:33:15.693433 # [ 54.923390] Code: c0 3f b5 92 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b e9 58 de 04 01 48 c7 c7 90 3f b5 92 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b e9 3e de 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6028 18:33:15.699992 # [ 54.964628] RSP: 0018:ffff9a9e8408fe48 EFLAGS: 00010286
6029 18:33:15.706287 # [ 54.992230] RA<6>[ 55.386162] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6030 18:33:15.713111 X: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6031 18:33:15.719753 # [ 55.021811] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
6032 18:33:15.726369 # [ 55.029234] RBP: ffffffff92bf900b R08: 0000000000000000 R09: 0000000000000000
6033 18:33:15.736177 # [ 55.036662] R10: 0<6>[ 55.401120] lkdtm: attempting bad refcount_dec_and_test() below zero
6034 18:33:15.743392 0000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6035 18:33:15.749703 # [ 55.044093] R13: ffff9a9e8408ff10 R14: ffff9a9e8408ff10 R15: ffff94d603dfa000
6036 18:33:15.756632 # [ 55.051513] FS: 00007f29b0452580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
6037 18:33:15.762857 # [ 55.059898]<4>[ 55.429970] ------------[ cut here ]------------
6038 18:33:15.766396 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6039 18:33:15.776594 # [ 55.065947] CR2: 00007f29b0252000 CR3: 0000000103fb0000 CR4: 00000000001506e0
6040 18:33:15.776706 # [ 55.073386] Call Trace:
6041 18:33:15.779440 # [ 55.076160] ? __warn+0x80/0x110
6042 18:33:15.789761 # [ 55.079725] ? refcount_warn_saturate+0xfb/0x1<4>[ 55.457015] refcount_t: underflow; use-after-free.
6043 18:33:15.789848 10
6044 18:33:15.796772 # [ 55.084677] ? report_bug+0x9e/0xc0
6045 18:33:15.799795 # [ 55.088468] ? handle_bug+0x41/0x90
6046 18:33:15.803016 # [ 55.092271] ? exc_invalid_op+0x14/0x70
6047 18:33:15.806497 # [ 55.096431] ? asm_exc_invalid_op+0x12/0x20
6048 18:33:15.813021 # [ 55.100954] ? refcount_warn_saturate+0xfb/0x110
6049 18:33:15.822556 # [ 55.105910] <4>[ 55.484292] WARNING: CPU: 0 PID: 2152 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6050 18:33:15.826608 ? refcount_warn_saturate+0xfb/0x110
6051 18:33:15.829378 # [ 55.110858] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6052 18:33:15.832924 # [ 55.115979] direct_entry.cold+0x2c/0x38
6053 18:33:15.839365 # [ 55.120223] full_proxy_write+0x56/0x80
6054 18:33:15.842829 # [ 55.124446] vfs_write+0xea/0x3b0
6055 18:33:15.882514 # [ 55.128219] ksys_write<4>[ 55.515133] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6056 18:33:15.885920 +0x68/0xf0
6057 18:33:15.889435 # [ 55.131899] do_syscall_64+0x33/0x40
6058 18:33:15.892703 # [ 55.135809] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6059 18:33:15.896123 # [ 55.141207] RIP: 0033:0x7f29b035e473
6060 18:33:15.913433 # [ 55.145082] 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 <4>[ 55.577232] CPU: 0 PID: 2152 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6061 18:33:15.923071 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6062 18:33:15.932750 # [ 55.164110] RSP: 002b:00007ffcb0615f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6063 18:33:15.942853 # [ 55.171949] RAX: ffffffffffffffda RBX: 000<4>[ 55.607398] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6064 18:33:15.946102 0000000000016 RCX: 00007f29b035e473
6065 18:33:15.953119 # [ 55.179347] RDX: 0000000000000016 RSI: 00007f29b0252000 RDI: 0000000000000001
6066 18:33:15.959776 # [ 55.186736] RBP: 00007f29b0252000 R08: 00007f29b0251010 R09: 0000000000000000
6067 18:33:15.969158 # [ 55.194125] R10: fffffffffffffbc5 R11: 0000000<4>[ 55.635759] RIP: 0010:refcount_warn_saturate+0xba/0x110
6068 18:33:15.972860 000000246 R12: 0000000000000001
6069 18:33:15.979111 # [ 55.201540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6070 18:33:15.982764 # [ 55.208945] irq event stamp: 0
6071 18:33:15.989063 # [ 55.212268] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6072 18:33:16.012765 # [ 55.218799] hardirqs la<4>[ 55.663421] Code: 01 01 e8 80 cb c0 00 0f 0b e9 a2 de 04 01 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f b5 92 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b e9 7f de 04 01 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7
6073 18:33:16.015502 st disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6074 18:33:16.025908 # [ 55.227248] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6075 18:33:16.032687 # [ 55.235689] softirqs last disabled at (0): [<0000000000000000>] 0x0
6076 18:33:16.039169 # [ 55.242217] -<4>[ 55.704604] RSP: 0018:ffff9a9e8410fe40 EFLAGS: 00010286
6077 18:33:16.042356 --[ end trace 4694555f059f6bc1 ]---
6078 18:33:16.045811 # [ 55.247113] lkdtm: Negative detected: saturated
6079 18:33:16.052324 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6080 18:33:16.055738 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6081 18:33:16.068998 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE<4>[ 55.732272] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6082 18:33:16.069091 .sh
6083 18:33:16.075453 <4>[ 55.761801] RDX: ffff94d62ac2c660 RSI: ffff94d62ac1bf70 RDI: ffff94d62ac1bf70
6084 18:33:16.082353 <4>[ 55.769612] RBP: ffffffff92bf8c60 R08: 0000000000000000 R09: 0000000000000000
6085 18:33:16.092102 <4>[ 55.777004] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6086 18:33:16.099046 <4>[ 55.784403] R13: ffff9a9e8410ff10 R14: ffff9a9e8410ff10 R15: ffff94d6063a7000
6087 18:33:16.106263 <4>[ 55.791797] FS: 00007fc46e8293c0(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
6088 18:33:16.112090 <4>[ 55.800155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6089 18:33:16.119359 <4>[ 55.806167] CR2: 00007fc46e5fa000 CR3: 000000010596e000 CR4: 00000000001506f0
6090 18:33:16.122430 <4>[ 55.813558] Call Trace:
6091 18:33:16.125966 <4>[ 55.816278] ? __warn+0x80/0x110
6092 18:33:16.132289 <4>[ 55.819771] ? refcount_warn_saturate+0xba/0x110
6093 18:33:16.135705 <4>[ 55.824654] ? report_bug+0x9e/0xc0
6094 18:33:16.138875 <4>[ 55.828408] ? handle_bug+0x41/0x90
6095 18:33:16.142106 <4>[ 55.832159] ? exc_invalid_op+0x14/0x70
6096 18:33:16.149078 <4>[ 55.836261] ? asm_exc_invalid_op+0x12/0x20
6097 18:33:16.152479 <4>[ 55.840711] ? refcount_warn_saturate+0xba/0x110
6098 18:33:16.158773 <4>[ 55.845594] __refcount_sub_and_test.constprop.0+0x3c/0x50
6099 18:33:16.162232 <4>[ 55.851342] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6100 18:33:16.168906 <4>[ 55.857177] direct_entry.cold+0x2c/0x38
6101 18:33:16.172342 <4>[ 55.861368] full_proxy_write+0x56/0x80
6102 18:33:16.175401 <4>[ 55.865470] vfs_write+0xea/0x3b0
6103 18:33:16.178809 <4>[ 55.869050] ksys_write+0x68/0xf0
6104 18:33:16.181806 <4>[ 55.872634] do_syscall_64+0x33/0x40
6105 18:33:16.188743 <4>[ 55.876472] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6106 18:33:16.191930 <4>[ 55.881787] RIP: 0033:0x7fc46e706473
6107 18:33:16.211654 <4>[ 55.885628] 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
6108 18:33:16.218652 <4>[ 55.904634] RSP: 002b:00007ffd491ed8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6109 18:33:16.225170 <4>[ 55.912461] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc46e706473
6110 18:33:16.235028 <4>[ 55.919853] RDX: 000000000000001f RSI: 00007fc46e5fa000 RDI: 0000000000000001
6111 18:33:16.241587 <4>[ 55.927248] RBP: 00007fc46e5fa000 R08: 00007fc46e5f9010 R09: 0000000000000000
6112 18:33:16.248184 <4>[ 55.934655] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6113 18:33:16.255263 <4>[ 55.942046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6114 18:33:16.258226 <4>[ 55.949444] irq event stamp: 0
6115 18:33:16.264833 <4>[ 55.952761] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6116 18:33:16.274796 <4>[ 55.959288] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6117 18:33:16.281726 <4>[ 55.967721] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6118 18:33:16.288431 <4>[ 55.976151] softirqs last disabled at (0): [<0000000000000000>] 0x0
6119 18:33:16.295025 <4>[ 55.982675] ---[ end trace 4694555f059f6bc2 ]---
6120 18:33:16.298486 <6>[ 55.987555] lkdtm: Negative detected: saturated
6121 18:33:16.334241 # [ 55.386162] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6122 18:33:16.341301 # [ 55.401120] lkdtm: attempting bad refcount_dec_and_test() below zero
6123 18:33:16.344684 # [ 55.429970] ------------[ cut here ]------------
6124 18:33:16.347929 # [ 55.457015] refcount_t: underflow; use-after-free.
6125 18:33:16.357866 # [ 55.484292] WARNING: CPU: 0 PID: 2152 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6126 18:33:16.398101 # [ 55.515133] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6127 18:33:16.404354 # [ 55.577232] CPU: 0 PID: 2152 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6128 18:33:16.410815 # [ 55.607398] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6129 18:33:16.417729 # [ 55.635759] RIP: 0010:refcount_warn_saturate+0xba/0x110
6130 18:33:16.434585 # [ 55.663421] Code: 01 01 e8 80 cb c0 00 0f 0b e9 a2 de 04 01 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f b5 92 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b e9 7f de 04 01 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7
6131 18:33:16.441019 # [ 55.704604] RSP: 0018:ffff9a9e8410fe40 EFLAGS: 00010286
6132 18:33:16.450946 # [ 55.732272] RAX: 0000000000<6>[ 56.136117] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6133 18:33:16.454285 000000 RBX: 0000000000000031 RCX: 0000000000000000
6134 18:33:16.464155 # [ 55.761801] RDX: ffff94d62ac2c660 RSI: ffff94d62ac1bf70 RDI: ffff94d62ac1bf70
6135 18:33:16.470994 # [ 55.769612] RBP: ffffffff92bf8c60 R08: 0000000000000000 R09: 0000000000000000
6136 18:33:16.481012 # [ 55.777004] R10: 00000000ffffe0<6>[ 56.144541] lkdtm: attempting bad refcount_sub_and_test() below zero
6137 18:33:16.484281 00 R11: 3fffffffffffffff R12: 000000000000001f
6138 18:33:16.490624 # [ 55.784403] R13: ffff9a9e8410ff10 R14: ffff9a9e8410ff10 R15: ffff94d6063a7000
6139 18:33:16.500950 # [ 55.791797] FS: 00007fc46e8293c0(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
6140 18:33:16.507364 # [ 55.800155] CS: 0010 DS<4>[ 56.173357] ------------[ cut here ]------------
6141 18:33:16.510648 : 0000 ES: 0000 CR0: 0000000080050033
6142 18:33:16.517708 # [ 55.806167] CR2: 00007fc46e5fa000 CR3: 000000010596e000 CR4: 00000000001506f0
6143 18:33:16.521150 # [ 55.813558] Call Trace:
6144 18:33:16.524049 # [ 55.816278] ? __warn+0x80/0x110
6145 18:33:16.527457 # [ 55.819771] ? refcount_warn_saturate+0xba/0x110
6146 18:33:16.534240 # [ 55.<4>[ 56.200389] refcount_t: underflow; use-after-free.
6147 18:33:16.537413 824654] ? report_bug+0x9e/0xc0
6148 18:33:16.541098 # [ 55.828408] ? handle_bug+0x41/0x90
6149 18:33:16.544520 # [ 55.832159] ? exc_invalid_op+0x14/0x70
6150 18:33:16.547456 # [ 55.836261] ? asm_exc_invalid_op+0x12/0x20
6151 18:33:16.554163 # [ 55.840711] ? refcount_warn_saturate+0xba/0x110
6152 18:33:16.564434 # [ 55.845594] __refcount_s<4>[ 56.227762] WARNING: CPU: 1 PID: 2187 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6153 18:33:16.567943 ub_and_test.constprop.0+0x3c/0x50
6154 18:33:16.574344 # [ 55.851342] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6155 18:33:16.577184 # [ 55.857177] direct_entry.cold+0x2c/0x38
6156 18:33:16.580611 # [ 55.861368] full_proxy_write+0x56/0x80
6157 18:33:16.584020 # [ 55.865470] vfs_write+0xea/0x3b0
6158 18:33:16.627509 # [ 55.869050] ksys<4>[ 56.258495] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6159 18:33:16.627657 _write+0x68/0xf0
6160 18:33:16.634142 # [ 55.872634] do_syscall_64+0x33/0x40
6161 18:33:16.637003 # [ 55.876472] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6162 18:33:16.640466 # [ 55.881787] RIP: 0033:0x7fc46e706473
6163 18:33:16.657000 # [ 55.885628] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 <4>[ 56.320629] CPU: 1 PID: 2187 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6164 18:33:16.666818 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6165 18:33:16.677097 # [ 55.904634] RSP: 002b:00007ffd491ed8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6166 18:33:16.687129 # [ 55.912461] RAX: ffffffffffffffda RB<4>[ 56.350754] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6167 18:33:16.690390 X: 000000000000001f RCX: 00007fc46e706473
6168 18:33:16.696766 # [ 55.919853] RDX: 000000000000001f RSI: 00007fc46e5fa000 RDI: 0000000000000001
6169 18:33:16.703666 # [ 55.927248] RBP: 00007fc46e5fa000 R08: 00007fc46e5f9010 R09: 0000000000000000
6170 18:33:16.713839 # [ 55.934655] R10: fffffffffffffbc5 R11: 0<4>[ 56.379124] RIP: 0010:refcount_warn_saturate+0xba/0x110
6171 18:33:16.716793 000000000000246 R12: 0000000000000001
6172 18:33:16.723495 # [ 55.942046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6173 18:33:16.726518 # [ 55.949444] irq event stamp: 0
6174 18:33:16.733757 # [ 55.952761] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6175 18:33:16.753426 # [ 55.959288] hardi<4>[ 56.406775] Code: 01 01 e8 80 cb c0 00 0f 0b e9 a2 de 04 01 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f b5 92 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b e9 7f de 04 01 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7
6176 18:33:16.760016 rqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6177 18:33:16.769891 # [ 55.967721] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6178 18:33:16.776925 # [ 55.976151] softirqs last disabled at (0): [<0000000000000000>] 0x0
6179 18:33:16.783710 # [ 55.982<4>[ 56.447977] RSP: 0018:ffff9a9e8417fe40 EFLAGS: 00010286
6180 18:33:16.786520 675] ---[ end trace 4694555f059f6bc2 ]---
6181 18:33:16.790143 # [ 55.987555] lkdtm: Negative detected: saturated
6182 18:33:16.796584 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6183 18:33:16.803092 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6184 18:33:16.809999 # selftests: lkdtm: REFCOU<4>[ 56.475637] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6185 18:33:16.813437 NT_SUB_AND_TEST_NEGATIVE.sh
6186 18:33:16.820240 <4>[ 56.505199] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
6187 18:33:16.830120 <4>[ 56.515108] RBP: ffffffff92bf8c80 R08: 0000000000000000 R09: 0000000000000000
6188 18:33:16.836513 <4>[ 56.522593] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6189 18:33:16.843318 <4>[ 56.530041] R13: ffff9a9e8417ff10 R14: ffff9a9e8417ff10 R15: ffff94d603fa8000
6190 18:33:16.853291 <4>[ 56.537484] FS: 00007f46c6612580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
6191 18:33:16.860149 <4>[ 56.545890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6192 18:33:16.866543 <4>[ 56.551945] CR2: 00007f46c6412000 CR3: 00000001043e2000 CR4: 00000000001506e0
6193 18:33:16.870015 <4>[ 56.559402] Call Trace:
6194 18:33:16.873133 <4>[ 56.562203] ? __warn+0x80/0x110
6195 18:33:16.876539 <4>[ 56.565778] ? refcount_warn_saturate+0xba/0x110
6196 18:33:16.879903 <4>[ 56.570751] ? report_bug+0x9e/0xc0
6197 18:33:16.886361 <4>[ 56.574694] ? handle_bug+0x41/0x90
6198 18:33:16.890105 <4>[ 56.578554] ? exc_invalid_op+0x14/0x70
6199 18:33:16.893219 <4>[ 56.582750] ? asm_exc_invalid_op+0x12/0x20
6200 18:33:16.899973 <4>[ 56.587340] ? refcount_warn_saturate+0xba/0x110
6201 18:33:16.903341 <4>[ 56.592370] __refcount_sub_and_test.constprop.0+0x3c/0x50
6202 18:33:16.909798 <4>[ 56.598280] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6203 18:33:16.916659 <4>[ 56.604166] direct_entry.cold+0x2c/0x38
6204 18:33:16.919897 <4>[ 56.608352] full_proxy_write+0x56/0x80
6205 18:33:16.923856 <4>[ 56.612452] vfs_write+0xea/0x3b0
6206 18:33:16.926520 <4>[ 56.616030] ksys_write+0x68/0xf0
6207 18:33:16.929999 <4>[ 56.619608] do_syscall_64+0x33/0x40
6208 18:33:16.936404 <4>[ 56.623446] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6209 18:33:16.939944 <4>[ 56.628757] RIP: 0033:0x7f46c651e473
6210 18:33:16.956566 <4>[ 56.632596] 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
6211 18:33:16.966598 <4>[ 56.651677] RSP: 002b:00007fff0fa86058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6212 18:33:16.973369 <4>[ 56.659536] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f46c651e473
6213 18:33:16.979911 <4>[ 56.666968] RDX: 000000000000001f RSI: 00007f46c6412000 RDI: 0000000000000001
6214 18:33:16.989682 <4>[ 56.674379] RBP: 00007f46c6412000 R08: 00007f46c6411010 R09: 0000000000000000
6215 18:33:16.996992 <4>[ 56.681776] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6216 18:33:17.003005 <4>[ 56.689177] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6217 18:33:17.006424 <4>[ 56.696578] irq event stamp: 0
6218 18:33:17.013063 <4>[ 56.699900] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6219 18:33:17.019757 <4>[ 56.706428] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6220 18:33:17.030145 <4>[ 56.714871] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6221 18:33:17.036229 <4>[ 56.723302] softirqs last disabled at (0): [<0000000000000000>] 0x0
6222 18:33:17.039707 <4>[ 56.729826] ---[ end trace 4694555f059f6bc3 ]---
6223 18:33:17.046047 <6>[ 56.734716] lkdtm: Negative detected: saturated
6224 18:33:17.080707 # [ 56.136117] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6225 18:33:17.087207 # [ 56.144541] lkdtm: attempting bad refcount_sub_and_test() below zero
6226 18:33:17.090561 # [ 56.173357] ------------[ cut here ]------------
6227 18:33:17.093757 # [ 56.200389] refcount_t: underflow; use-after-free.
6228 18:33:17.103919 # [ 56.227762] WARNING: CPU: 1 PID: 2187 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6229 18:33:17.143897 # [ 56.258495] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6230 18:33:17.150177 # [ 56.320629] CPU: 1 PID: 2187 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6231 18:33:17.157121 # [ 56.350754] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6232 18:33:17.163404 # [ 56.379124] RIP: 0010:refcount_warn_saturate+0xba/0x110
6233 18:33:17.183390 # [ 56.406775] Code: 01 01 e8 80 cb c0 00 0f 0b e9 a2 de 04 01 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f b5 92 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b e9 7f de 04 01 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7
6234 18:33:17.186883 # [ 56.447977] RSP: 0018:ffff9a9e8417fe40 EFLAGS: 00010286
6235 18:33:17.193322 # [ 5<6>[ 56.879613] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6236 18:33:17.200521 6.475637] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6237 18:33:17.206953 # [ 56.505199] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
6238 18:33:17.216591 # [ 56.515108] RBP: ffffffff92bf8c80 R08: 0000000000000000 R09: 0000000000000000
6239 18:33:17.223551 # [ 56.52<6>[ 56.887385] lkdtm: attempting safe refcount_inc_not_zero() from zero
6240 18:33:17.229943 2593] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6241 18:33:17.236607 # [ 56.530041] R13: ffff9a9e8417ff10 R14: ffff9a9e8417ff10 R15: ffff94d603fa8000
6242 18:33:17.243513 # [ 56.537484] FS: 00007f46c6612580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
6243 18:33:17.250247 # [ <6>[ 56.916191] lkdtm: Good: zero detected
6244 18:33:17.253694 56.545890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6245 18:33:17.260552 # [ 56.551945] CR2: 00007f46c6412000 CR3: 00000001043e2000 CR4: 00000000001506e0
6246 18:33:17.263426 # [ 56.559402] Call Trace:
6247 18:33:17.267028 # [ 56.562203] ? __warn+0x80/0x110
6248 18:33:17.277095 # [ 56.565778] ? refcount_warn_satur<6>[ 56.942401] lkdtm: Correctly stayed at zero
6249 18:33:17.277181 ate+0xba/0x110
6250 18:33:17.280705 # [ 56.570751] ? report_bug+0x9e/0xc0
6251 18:33:17.283514 # [ 56.574694] ? handle_bug+0x41/0x90
6252 18:33:17.286707 # [ 56.578554] ? exc_invalid_op+0x14/0x70
6253 18:33:17.293488 # [ 56.582750] ? asm_exc_invalid_op+0x12/0x20
6254 18:33:17.297221 # [ 56.587340] ? refcount_warn_saturate+0xba/0x110
6255 18:33:17.303488 # [ <6>[ 56.969031] lkdtm: attempting bad refcount_inc() from zero
6256 18:33:17.310579 56.592370] __refcount_sub_and_test.constprop.0+0x3c/0x50
6257 18:33:17.313618 # [ 56.598280] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6258 18:33:17.320266 # [ 56.604166] direct_entry.cold+0x2c/0x38
6259 18:33:17.323655 # [ 56.608352] full_proxy_write+0x56/0x80
6260 18:33:17.330150 # [ 56.612452] vfs_write+0xea/0x3b<4>[ 56.996960] ------------[ cut here ]------------
6261 18:33:17.330249 0
6262 18:33:17.333342 # [ 56.616030] ksys_write+0x68/0xf0
6263 18:33:17.336568 # [ 56.619608] do_syscall_64+0x33/0x40
6264 18:33:17.343199 # [ 56.623446] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6265 18:33:17.346837 # [ 56.628757] RIP: 0033:0x7f46c651e473
6266 18:33:17.356821 # [ 56.632596] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff<4>[ 57.024099] refcount_t: addition on 0; use-after-free.
6267 18:33:17.370155 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
6268 18:33:17.379559 # [ 56.651677] RSP: 002b:00007fff0fa86058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6269 18:33:17.389867 # [ 56.659536]<4>[ 57.051691] WARNING: CPU: 1 PID: 2219 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6270 18:33:17.396468 RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f46c651e473
6271 18:33:17.403096 # [ 56.666968] RDX: 000000000000001f RSI: 00007f46c6412000 RDI: 0000000000000001
6272 18:33:17.410039 # [ 56.674379] RBP: 00007f46c6412000 R08: 00007f46c6411010 R09: 0000000000000000
6273 18:33:17.449542 # [ 56.681776] R10<4>[ 57.082510] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6274 18:33:17.456300 : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6275 18:33:17.463126 # [ 56.689177] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6276 18:33:17.466115 # [ 56.696578] irq event stamp: 0
6277 18:33:17.479682 # [ 56.699900] hardirqs last enabled at (0): [<0000000000000000>] 0x<4>[ 57.144631] CPU: 1 PID: 2219 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6278 18:33:17.483280 0
6279 18:33:17.489611 # [ 56.706428] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6280 18:33:17.499623 # [ 56.714871] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6281 18:33:17.509768 # [ 56.723302] softirqs last disabled at (0): [<00000000000<4>[ 57.174688] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6282 18:33:17.509861 00000>] 0x0
6283 18:33:17.516354 # [ 56.729826] ---[ end trace 4694555f059f6bc3 ]---
6284 18:33:17.519519 # [ 56.734716] lkdtm: Negative detected: saturated
6285 18:33:17.525981 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6286 18:33:17.532890 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6287 18:33:17.536433 #<4>[ 57.203104] RIP: 0010:refcount_warn_saturate+0x74/0x110
6288 18:33:17.539767 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6289 18:33:17.559846 <4>[ 57.230722] Code: 01 01 e8 c6 cb c0 00 0f 0b e9 e8 de 04 01 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f b5 92 c6 05 ca ef f6 01 01 e8 a3 cb c0 00 <0f> 0b e9 c5 de 04 01 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f b5
6290 18:33:17.566319 <4>[ 57.253287] RSP: 0018:ffff9a9e841f7e48 EFLAGS: 00010286
6291 18:33:17.572448 <4>[ 57.258834] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6292 18:33:17.579525 <4>[ 57.266293] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
6293 18:33:17.589121 <4>[ 57.273767] RBP: ffffffff92bf9021 R08: 0000000000000000 R09: 0000000000000000
6294 18:33:17.595912 <4>[ 57.281216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6295 18:33:17.602394 <4>[ 57.288663] R13: ffff9a9e841f7f10 R14: ffff9a9e841f7f10 R15: ffff94d6060f1000
6296 18:33:17.612305 <4>[ 57.296131] FS: 00007fb3ee02e580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
6297 18:33:17.615599 <4>[ 57.304575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6298 18:33:17.625358 <4>[ 57.310667] CR2: 00007fb3eddfa000 CR3: 000000010590e000 CR4: 00000000001506e0
6299 18:33:17.628802 <4>[ 57.318153] Call Trace:
6300 18:33:17.632225 <4>[ 57.320965] ? __warn+0x80/0x110
6301 18:33:17.635145 <4>[ 57.324543] ? refcount_warn_saturate+0x74/0x110
6302 18:33:17.639271 <4>[ 57.329569] ? report_bug+0x9e/0xc0
6303 18:33:17.642017 <4>[ 57.333408] ? handle_bug+0x41/0x90
6304 18:33:17.648968 <4>[ 57.337235] ? exc_invalid_op+0x14/0x70
6305 18:33:17.652254 <4>[ 57.341420] ? asm_exc_invalid_op+0x12/0x20
6306 18:33:17.658585 <4>[ 57.345966] ? refcount_warn_saturate+0x74/0x110
6307 18:33:17.661953 <4>[ 57.350956] ? refcount_warn_saturate+0x74/0x110
6308 18:33:17.668498 <4>[ 57.355915] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6309 18:33:17.672129 <4>[ 57.360706] direct_entry.cold+0x2c/0x38
6310 18:33:17.675566 <4>[ 57.364968] full_proxy_write+0x56/0x80
6311 18:33:17.678802 <4>[ 57.369146] vfs_write+0xea/0x3b0
6312 18:33:17.682133 <4>[ 57.372778] ksys_write+0x68/0xf0
6313 18:33:17.685637 <4>[ 57.376415] do_syscall_64+0x33/0x40
6314 18:33:17.692134 <4>[ 57.380252] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6315 18:33:17.695628 <4>[ 57.385562] RIP: 0033:0x7fb3edf06473
6316 18:33:17.715836 <4>[ 57.389399] 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
6317 18:33:17.722230 <4>[ 57.408450] RSP: 002b:00007ffc147cd908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6318 18:33:17.728915 <4>[ 57.416291] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb3edf06473
6319 18:33:17.739010 <4>[ 57.423708] RDX: 0000000000000012 RSI: 00007fb3eddfa000 RDI: 0000000000000001
6320 18:33:17.745548 <4>[ 57.431143] RBP: 00007fb3eddfa000 R08: 00007fb3eddf9010 R09: 0000000000000000
6321 18:33:17.751985 <4>[ 57.438559] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6322 18:33:17.758592 <4>[ 57.445958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6323 18:33:17.761998 <4>[ 57.453358] irq event stamp: 0
6324 18:33:17.768972 <4>[ 57.456676] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6325 18:33:17.778684 <4>[ 57.463205] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6326 18:33:17.785125 <4>[ 57.471650] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6327 18:33:17.792224 <4>[ 57.480082] softirqs last disabled at (0): [<0000000000000000>] 0x0
6328 18:33:17.798797 <4>[ 57.486607] ---[ end trace 4694555f059f6bc4 ]---
6329 18:33:17.802018 <6>[ 57.491487] lkdtm: Zero detected: saturated
6330 18:33:17.835099 # [ 56.879613] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6331 18:33:17.841975 # [ 56.887385] lkdtm: attempting safe refcount_inc_not_zero() from zero
6332 18:33:17.844848 # [ 56.916191] lkdtm: Good: zero detected
6333 18:33:17.851727 # [ 56.942401] lkdtm: Correctly stayed at zero
6334 18:33:17.854775 # [ 56.969031] lkdtm: attempting bad refcount_inc() from zero
6335 18:33:17.861754 # [ 56.996960] ------------[ cut here ]------------
6336 18:33:17.865347 # [ 57.024099] refcount_t: addition on 0; use-after-free.
6337 18:33:17.875038 # [ 57.051691] WARNING: CPU: 1 PID: 2219 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6338 18:33:17.914962 # [ 57.082510] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6339 18:33:17.921835 # [ 57.144631] CPU: 1 PID: 2219 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6340 18:33:17.928389 # [ 57.174688] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6341 18:33:17.934740 # [ 57.203104] RIP: 0010:refcount_warn_saturate+0x74/0x110
6342 18:33:17.951715 # [ 57.230722] Code: 01 01 e8 c6 cb c0 00 0f 0b e9 e8 de 04 01 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f b5 92 c6 05 ca ef f6 01<6>[ 57.635009] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6343 18:33:17.958287 01 e8 a3 cb c0 00 <0f> 0b e9 c5 de 04 01 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f b5
6344 18:33:17.964939 # [ 57.253287] RSP: 0018:ffff9a9e841f7e48 EFLAGS: 00010286
6345 18:33:17.971579 # [ 57.258834] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6346 18:33:17.981387 # [ 57.266293] RDX: <6>[ 57.644738] lkdtm: attempting safe refcount_add_not_zero() from zero
6347 18:33:17.984790 ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
6348 18:33:17.991659 # [ 57.273767] RBP: ffffffff92bf9021 R08: 0000000000000000 R09: 0000000000000000
6349 18:33:18.001122 # [ 57.281216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6350 18:33:18.007642 # [ 57.288663] R13: ffff<6>[ 57.673615] lkdtm: Good: zero detected
6351 18:33:18.011026 9a9e841f7f10 R14: ffff9a9e841f7f10 R15: ffff94d6060f1000
6352 18:33:18.018082 # [ 57.296131] FS: 00007fb3ee02e580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
6353 18:33:18.024333 # [ 57.304575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6354 18:33:18.034353 # [ 57.310667] CR2: 00007fb3eddfa<6>[ 57.699773] lkdtm: Correctly stayed at zero
6355 18:33:18.037703 000 CR3: 000000010590e000 CR4: 00000000001506e0
6356 18:33:18.041097 # [ 57.318153] Call Trace:
6357 18:33:18.044758 # [ 57.320965] ? __warn+0x80/0x110
6358 18:33:18.048080 # [ 57.324543] ? refcount_warn_saturate+0x74/0x110
6359 18:33:18.051059 # [ 57.329569] ? report_bug+0x9e/0xc0
6360 18:33:18.054542 # [ 57.333408] ? handle_bug+0x41/0x90
6361 18:33:18.061434 <6>[ 57.726401] lkdtm: attempting bad refcount_add() from zero
6362 18:33:18.061530
6363 18:33:18.064271 # [ 57.337235] ? exc_invalid_op+0x14/0x70
6364 18:33:18.067949 # [ 57.341420] ? asm_exc_invalid_op+0x12/0x20
6365 18:33:18.074291 # [ 57.345966] ? refcount_warn_saturate+0x74/0x110
6366 18:33:18.077863 # [ 57.350956] ? refcount_warn_saturate+0x74/0x110
6367 18:33:18.087870 # [ 57.355915] lkdtm_REFCOUNT_INC_ZERO+0x99/0x<4>[ 57.754339] ------------[ cut here ]------------
6368 18:33:18.087963 c1
6369 18:33:18.091087 # [ 57.360706] direct_entry.cold+0x2c/0x38
6370 18:33:18.097789 # [ 57.364968] full_proxy_write+0x56/0x80
6371 18:33:18.100915 # [ 57.369146] vfs_write+0xea/0x3b0
6372 18:33:18.104260 # [ 57.372778] ksys_write+0x68/0xf0
6373 18:33:18.107979 # [ 57.376415] do_syscall_64+0x33/0x40
6374 18:33:18.114396 # [ 57.380252] entry_SYSCALL_64_a<4>[ 57.781403] refcount_t: addition on 0; use-after-free.
6375 18:33:18.117702 fter_hwframe+0x61/0xc6
6376 18:33:18.121287 # [ 57.385562] RIP: 0033:0x7fb3edf06473
6377 18:33:18.147585 # [ 57.389399] 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>[ 57.809018] WARNING: CPU: 0 PID: 2251 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6378 18:33:18.147698 48 83 ec 28 48 89 54 24 18
6379 18:33:18.157577 # [ 57.408450] RSP: 002b:00007ffc147cd908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6380 18:33:18.164273 # [ 57.416291] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb3edf06473
6381 18:33:18.207394 # [ 57.423708] RDX: 0000000000000012 RSI: 00007fb3ed<4>[ 57.839859] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6382 18:33:18.210769 dfa000 RDI: 0000000000000001
6383 18:33:18.217643 # [ 57.431143] RBP: 00007fb3eddfa000 R08: 00007fb3eddf9010 R09: 0000000000000000
6384 18:33:18.224697 # [ 57.438559] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6385 18:33:18.237865 # [ 57.445958] R13: 0000000000000001 R14: 00000000000200<4>[ 57.901938] CPU: 0 PID: 2251 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6386 18:33:18.240816 00 R15: 0000000000020000
6387 18:33:18.244349 # [ 57.453358] irq event stamp: 0
6388 18:33:18.250837 # [ 57.456676] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6389 18:33:18.257377 # [ 57.463205] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6390 18:33:18.267454 # [ 57.471650] softir<4>[ 57.932116] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6391 18:33:18.273905 qs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6392 18:33:18.280857 # [ 57.480082] softirqs last disabled at (0): [<0000000000000000>] 0x0
6393 18:33:18.284327 # [ 57.486607] ---[ end trace 4694555f059f6bc4 ]---
6394 18:33:18.287305 # [ 57.491487] lkdtm: Zero detected: saturated
6395 18:33:18.294110 # RE<4>[ 57.960478] RIP: 0010:refcount_warn_saturate+0x74/0x110
6396 18:33:18.297295 FCOUNT_INC_ZERO: saw 'call trace:': ok
6397 18:33:18.300843 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6398 18:33:18.304432 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6399 18:33:18.324424 <4>[ 57.988120] Code: 01 01 e8 c6 cb c0 00 0f 0b e9 e8 de 04 01 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f b5 92 c6 05 ca ef f6 01 01 e8 a3 cb c0 00 <0f> 0b e9 c5 de 04 01 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f b5
6400 18:33:18.330743 <4>[ 58.018180] RSP: 0018:ffff9a9e84257e48 EFLAGS: 00010286
6401 18:33:18.337720 <4>[ 58.023663] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6402 18:33:18.344180 <4>[ 58.031060] RDX: ffff94d62ac2c660 RSI: ffff94d62ac1bf70 RDI: ffff94d62ac1bf70
6403 18:33:18.350695 <4>[ 58.038455] RBP: ffffffff92bf9033 R08: 0000000000000000 R09: 0000000000000000
6404 18:33:18.360487 <4>[ 58.045847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6405 18:33:18.367473 <4>[ 58.053249] R13: ffff9a9e84257f10 R14: ffff9a9e84257f10 R15: ffff94d6040ed000
6406 18:33:18.373808 <4>[ 58.060658] FS: 00007f624042a580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
6407 18:33:18.380652 <4>[ 58.069001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6408 18:33:18.390719 <4>[ 58.075005] CR2: 00007f624022a000 CR3: 0000000103cc8000 CR4: 00000000001506f0
6409 18:33:18.390805 <4>[ 58.082414] Call Trace:
6410 18:33:18.394222 <4>[ 58.085135] ? __warn+0x80/0x110
6411 18:33:18.400800 <4>[ 58.088628] ? refcount_warn_saturate+0x74/0x110
6412 18:33:18.403679 <4>[ 58.093509] ? report_bug+0x9e/0xc0
6413 18:33:18.406828 <4>[ 58.097269] ? handle_bug+0x41/0x90
6414 18:33:18.410602 <4>[ 58.101020] ? exc_invalid_op+0x14/0x70
6415 18:33:18.417306 <4>[ 58.105123] ? asm_exc_invalid_op+0x12/0x20
6416 18:33:18.420431 <4>[ 58.109575] ? refcount_warn_saturate+0x74/0x110
6417 18:33:18.427520 <4>[ 58.114455] ? refcount_warn_saturate+0x74/0x110
6418 18:33:18.430430 <4>[ 58.119338] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6419 18:33:18.434515 <4>[ 58.124047] direct_entry.cold+0x2c/0x38
6420 18:33:18.440282 <4>[ 58.128238] full_proxy_write+0x56/0x80
6421 18:33:18.443594 <4>[ 58.132342] vfs_write+0xea/0x3b0
6422 18:33:18.447308 <4>[ 58.135925] ksys_write+0x68/0xf0
6423 18:33:18.450832 <4>[ 58.139524] do_syscall_64+0x33/0x40
6424 18:33:18.453507 <4>[ 58.143363] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6425 18:33:18.460612 <4>[ 58.148679] RIP: 0033:0x7f6240336473
6426 18:33:18.476729 <4>[ 58.152517] 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
6427 18:33:18.487180 <4>[ 58.171523] RSP: 002b:00007fff9ce60d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6428 18:33:18.493987 <4>[ 58.179351] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6240336473
6429 18:33:18.500450 <4>[ 58.186742] RDX: 0000000000000012 RSI: 00007f624022a000 RDI: 0000000000000001
6430 18:33:18.506886 <4>[ 58.194132] RBP: 00007f624022a000 R08: 00007f6240229010 R09: 0000000000000000
6431 18:33:18.516713 <4>[ 58.201529] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6432 18:33:18.523783 <4>[ 58.208936] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6433 18:33:18.527037 <4>[ 58.216334] irq event stamp: 0
6434 18:33:18.533779 <4>[ 58.219653] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6435 18:33:18.540311 <4>[ 58.226195] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6436 18:33:18.550265 <4>[ 58.234629] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6437 18:33:18.556667 <4>[ 58.243063] softirqs last disabled at (0): [<0000000000000000>] 0x0
6438 18:33:18.560220 <4>[ 58.249588] ---[ end trace 4694555f059f6bc5 ]---
6439 18:33:18.566620 <6>[ 58.254467] lkdtm: Zero detected: saturated
6440 18:33:18.599061 # [ 57.635009] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6441 18:33:18.605600 # [ 57.644738] lkdtm: attempting safe refcount_add_not_zero() from zero
6442 18:33:18.609210 # [ 57.673615] lkdtm: Good: zero detected
6443 18:33:18.615840 # [ 57.699773] lkdtm: Correctly stayed at zero
6444 18:33:18.619141 # [ 57.726401] lkdtm: attempting bad refcount_add() from zero
6445 18:33:18.625754 # [ 57.754339] ------------[ cut here ]------------
6446 18:33:18.628843 # [ 57.781403] refcount_t: addition on 0; use-after-free.
6447 18:33:18.639106 # [ 57.809018] WARNING: CPU: 0 PID: 2251 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6448 18:33:18.678707 # [ 57.839859] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6449 18:33:18.685603 # [ 57.901938] CPU: 0 PID: 2251 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6450 18:33:18.692125 # [ 57.932116] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6451 18:33:18.698573 # [ 57.960478] RIP: 0010:refcount_warn_saturate+0x74/0x110
6452 18:33:18.718501 # [ 57.988120] Code: 01 01 e8 c6 cb c0 00 0f 0b e9 e8 de 04 01 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f b5 92 c6 05 ca ef f6 01 01 e8 a3 cb c0 00<6>[ 58.398148] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6453 18:33:18.721910 <0f> 0b e9 c5 de 04 01 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f b5
6454 18:33:18.729160 # [ 58.018180] RSP: 0018:ffff9a9e84257e48 EFLAGS: 00010286
6455 18:33:18.735205 # [ 58.023663] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6456 18:33:18.745176 # [ 58.031060] RDX: ffff94d62ac2c660 R<6>[ 58.410685] lkdtm: attempting bad refcount_inc() from saturated
6457 18:33:18.748669 SI: ffff94d62ac1bf70 RDI: ffff94d62ac1bf70
6458 18:33:18.755075 # [ 58.038455] RBP: ffffffff92bf9033 R08: 0000000000000000 R09: 0000000000000000
6459 18:33:18.764978 # [ 58.045847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6460 18:33:18.771804 # [ 58.053249] R13: ffff9a9e84257f10 R14: <4>[ 58.439117] ------------[ cut here ]------------
6461 18:33:18.775698 ffff9a9e84257f10 R15: ffff94d6040ed000
6462 18:33:18.784943 # [ 58.060658] FS: 00007f624042a580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
6463 18:33:18.792404 # [ 58.069001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6464 18:33:18.798233 # [ 58.075005] CR2: 00007f624022a000 CR3: 000000010<4>[ 58.466175] refcount_t: saturated; leaking memory.
6465 18:33:18.801620 3cc8000 CR4: 00000000001506f0
6466 18:33:18.805176 # [ 58.082414] Call Trace:
6467 18:33:18.808425 # [ 58.085135] ? __warn+0x80/0x110
6468 18:33:18.811666 # [ 58.088628] ? refcount_warn_saturate+0x74/0x110
6469 18:33:18.818214 # [ 58.093509] ? report_bug+0x9e/0xc0
6470 18:33:18.821419 # [ 58.097269] ? handle_bug+0x41/0x90
6471 18:33:18.831694 # [ 58.101020] <4>[ 58.493413] WARNING: CPU: 1 PID: 2286 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6472 18:33:18.835234 ? exc_invalid_op+0x14/0x70
6473 18:33:18.838121 # [ 58.105123] ? asm_exc_invalid_op+0x12/0x20
6474 18:33:18.841291 # [ 58.109575] ? refcount_warn_saturate+0x74/0x110
6475 18:33:18.847875 # [ 58.114455] ? refcount_warn_saturate+0x74/0x110
6476 18:33:18.851212 # [ 58.119338] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6477 18:33:18.891560 # [ 58.12404<4>[ 58.524339] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6478 18:33:18.894577 7] direct_entry.cold+0x2c/0x38
6479 18:33:18.901391 # [ 58.128238] full_proxy_write+0x56/0x80
6480 18:33:18.904518 # [ 58.132342] vfs_write+0xea/0x3b0
6481 18:33:18.908217 # [ 58.135925] ksys_write+0x68/0xf0
6482 18:33:18.911672 # [ 58.139524] do_syscall_64+0x33/0x40
6483 18:33:18.924263 # [ 58.143363] entry_SYSCALL_64_after_hwframe+0x61/<4>[ 58.586399] CPU: 1 PID: 2286 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6484 18:33:18.924355 0xc6
6485 18:33:18.927929 # [ 58.148679] RIP: 0033:0x7f6240336473
6486 18:33:18.950653 # [ 58.152517] 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<4>[ 58.616556] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6487 18:33:18.950791 54 24 18
6488 18:33:18.961083 # [ 58.171523] RSP: 002b:00007fff9ce60d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6489 18:33:18.967744 # [ 58.179351] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6240336473
6490 18:33:18.977569 # [ 58.186742] RDX: 0000000000000012 RSI: 00007f624022a000 RDI: 000000<4>[ 58.644863] RIP: 0010:refcount_warn_saturate+0x51/0x110
6491 18:33:18.980437 0000000001
6492 18:33:18.987302 # [ 58.194132] RBP: 00007f624022a000 R08: 00007f6240229010 R09: 0000000000000000
6493 18:33:18.994247 # [ 58.201529] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6494 18:33:19.020904 # [ 58.208936] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000<4>[ 58.672538] Code: 84 bc 00 00 00 e9 0f df 04 01 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f b5 92 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b e9 e8 de 04 01 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f b5
6495 18:33:19.020994 020000
6496 18:33:19.023604 # [ 58.216334] irq event stamp: 0
6497 18:33:19.030815 # [ 58.219653] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6498 18:33:19.037093 # [ 58.226195] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6499 18:33:19.047118 # [ 58.234629] softirqs last enabled a<4>[ 58.713663] RSP: 0018:ffff9a9e842cfe48 EFLAGS: 00010286
6500 18:33:19.054229 t (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6501 18:33:19.060404 # [ 58.243063] softirqs last disabled at (0): [<0000000000000000>] 0x0
6502 18:33:19.064020 # [ 58.249588] ---[ end trace 4694555f059f6bc5 ]---
6503 18:33:19.067281 # [ 58.254467] lkdtm: Zero detected: saturated
6504 18:33:19.077167 # REFCOUNT_ADD_ZERO: s<4>[ 58.741378] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6505 18:33:19.080208 aw 'call trace:': ok
6506 18:33:19.083790 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6507 18:33:19.087154 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6508 18:33:19.093691 <4>[ 58.770906] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
6509 18:33:19.103566 <4>[ 58.788263] RBP: ffffffff92bf9045 R08: 0000000000000000 R09: 0000000000000000
6510 18:33:19.110633 <4>[ 58.795677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6511 18:33:19.117452 <4>[ 58.803098] R13: ffff9a9e842cff10 R14: ffff9a9e842cff10 R15: ffff94d603cc8000
6512 18:33:19.123654 <4>[ 58.810516] FS: 00007f26c0f7e580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
6513 18:33:19.130547 <4>[ 58.818893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6514 18:33:19.140655 <4>[ 58.824918] CR2: 00007f26c0d4a000 CR3: 0000000105ad0000 CR4: 00000000001506e0
6515 18:33:19.140748 <4>[ 58.832355] Call Trace:
6516 18:33:19.143865 <4>[ 58.835092] ? __warn+0x80/0x110
6517 18:33:19.150496 <4>[ 58.838652] ? refcount_warn_saturate+0x51/0x110
6518 18:33:19.154098 <4>[ 58.843560] ? report_bug+0x9e/0xc0
6519 18:33:19.157194 <4>[ 58.847352] ? handle_bug+0x41/0x90
6520 18:33:19.160235 <4>[ 58.851129] ? exc_invalid_op+0x14/0x70
6521 18:33:19.167354 <4>[ 58.855271] ? asm_exc_invalid_op+0x12/0x20
6522 18:33:19.170508 <4>[ 58.859752] ? refcount_warn_saturate+0x51/0x110
6523 18:33:19.176939 <4>[ 58.864699] ? refcount_warn_saturate+0x51/0x110
6524 18:33:19.180430 <4>[ 58.869610] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6525 18:33:19.187056 <4>[ 58.874852] direct_entry.cold+0x2c/0x38
6526 18:33:19.190772 <4>[ 58.879078] full_proxy_write+0x56/0x80
6527 18:33:19.193645 <4>[ 58.883228] vfs_write+0xea/0x3b0
6528 18:33:19.196721 <4>[ 58.886840] ksys_write+0x68/0xf0
6529 18:33:19.200213 <4>[ 58.890477] do_syscall_64+0x33/0x40
6530 18:33:19.207307 <4>[ 58.894337] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6531 18:33:19.210174 <4>[ 58.899727] RIP: 0033:0x7f26c0e56473
6532 18:33:19.230568 <4>[ 58.903622] 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
6533 18:33:19.237194 <4>[ 58.922742] RSP: 002b:00007ffcc3133ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6534 18:33:19.243683 <4>[ 58.930656] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f26c0e56473
6535 18:33:19.253702 <4>[ 58.938148] RDX: 0000000000000017 RSI: 00007f26c0d4a000 RDI: 0000000000000001
6536 18:33:19.260034 <4>[ 58.945605] RBP: 00007f26c0d4a000 R08: 00007f26c0d49010 R09: 0000000000000000
6537 18:33:19.266720 <4>[ 58.953070] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6538 18:33:19.273695 <4>[ 58.960529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6539 18:33:19.276686 <4>[ 58.967986] irq event stamp: 0
6540 18:33:19.283661 <4>[ 58.971341] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6541 18:33:19.293554 <4>[ 58.977885] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6542 18:33:19.300169 <4>[ 58.986329] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6543 18:33:19.307007 <4>[ 58.994781] softirqs last disabled at (0): [<0000000000000000>] 0x0
6544 18:33:19.313387 <4>[ 59.001314] ---[ end trace 4694555f059f6bc6 ]---
6545 18:33:19.316957 <6>[ 59.006195] lkdtm: Saturation detected: still saturated
6546 18:33:19.355011 # [ 58.398148] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6547 18:33:19.362124 # [ 58.410685] lkdtm: attempting bad refcount_inc() from saturated
6548 18:33:19.368454 # [ 58.439117] ------------[ cut here ]------------
6549 18:33:19.372250 # [ 58.466175] refcount_t: saturated; leaking memory.
6550 18:33:19.382176 # [ 58.493413] WARNING: CPU: 1 PID: 2286 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6551 18:33:19.421663 # [ 58.524339] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6552 18:33:19.428434 # [ 58.586399] CPU: 1 PID: 2286 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6553 18:33:19.434893 # [ 58.616556] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6554 18:33:19.441191 # [ 58.644863] RIP: 0010:refcount_warn_saturate+0x51/0x110
6555 18:33:19.458213 # [ 58.672538] Code: 84 bc 00 00 00 e9 0f df 04 01 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f b5 92 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b e9 e8 de 04 01 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f b5
6556 18:33:19.464969 # [ 58.713663] RSP: 0018:ffff9a9e842cfe48 EFLAGS: 00010286
6557 18:33:19.471428 # [ 58.741378] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6558 18:33:19.478060 # [ 58.770906] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
6559 18:33:19.487723 # [ 58.788263] RBP: ffffffff92bf9045 R08: 00000<6>[ 59.156746] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6560 18:33:19.491384 00000000000 R09: 0000000000000000
6561 18:33:19.497749 # [ 58.795677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6562 18:33:19.508059 # [ 58.803098] R13: ffff9a9e842cff10 R14: ffff9a9e842cff10 R15: ffff94d603cc8000
6563 18:33:19.518006 # [ 58.810516] FS: 00007f26c0f7e580(0000) GS:ffff9<6>[ 59.182765] lkdtm: attempting bad refcount_dec() from saturated
6564 18:33:19.521458 4d62ad00000(0000) knlGS:0000000000000000
6565 18:33:19.527652 # [ 58.818893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6566 18:33:19.534588 # [ 58.824918] CR2: 00007f26c0d4a000 CR3: 0000000105ad0000 CR4: 00000000001506e0
6567 18:33:19.537985 # [ 58.832355] Call Trace:
6568 18:33:19.544415 # [ 58.835092] ? __warn+0x80/<4>[ 59.211165] ------------[ cut here ]------------
6569 18:33:19.544527 0x110
6570 18:33:19.550919 # [ 58.838652] ? refcount_warn_saturate+0x51/0x110
6571 18:33:19.554133 # [ 58.843560] ? report_bug+0x9e/0xc0
6572 18:33:19.558269 # [ 58.847352] ? handle_bug+0x41/0x90
6573 18:33:19.560878 # [ 58.851129] ? exc_invalid_op+0x14/0x70
6574 18:33:19.564381 # [ 58.855271] ? asm_exc_invalid_op+0x12/0x20
6575 18:33:19.570777 # [ 58.85975<4>[ 59.238228] refcount_t: decrement hit 0; leaking memory.
6576 18:33:19.577572 2] ? refcount_warn_saturate+0x51/0x110
6577 18:33:19.580864 # [ 58.864699] ? refcount_warn_saturate+0x51/0x110
6578 18:33:19.584147 # [ 58.869610] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6579 18:33:19.590879 # [ 58.874852] direct_entry.cold+0x2c/0x38
6580 18:33:19.594210 # [ 58.879078] full_proxy_write+0x56/0x80
6581 18:33:19.603912 # [ 58.<4>[ 59.266030] WARNING: CPU: 0 PID: 2321 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6582 18:33:19.607474 883228] vfs_write+0xea/0x3b0
6583 18:33:19.611018 # [ 58.886840] ksys_write+0x68/0xf0
6584 18:33:19.614021 # [ 58.890477] do_syscall_64+0x33/0x40
6585 18:33:19.617328 # [ 58.894337] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6586 18:33:19.620516 # [ 58.899727] RIP: 0033:0x7f26c0e56473
6587 18:33:19.664777 # [ 58.903622] Code: 8b 15 21 2a 0e 0<4>[ 59.296873] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6588 18:33:19.680765 0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6589 18:33:19.694153 # [ 58.922742] RSP: 002b:00007ffcc3133ba8 EFLAGS: 00000246 ORIG_RAX: 000000<4>[ 59.358964] CPU: 0 PID: 2321 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6590 18:33:19.697692 0000000001
6591 18:33:19.704120 # [ 58.930656] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f26c0e56473
6592 18:33:19.710492 # [ 58.938148] RDX: 0000000000000017 RSI: 00007f26c0d4a000 RDI: 0000000000000001
6593 18:33:19.724125 # [ 58.945605] RBP: 00007f26c0d4a000 R08: 00007f26c0d49010 R09: 0000000000<4>[ 59.389130] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6594 18:33:19.724212 000000
6595 18:33:19.730513 # [ 58.953070] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6596 18:33:19.740813 # [ 58.960529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6597 18:33:19.743768 # [ 58.967986] irq event stamp: 0
6598 18:33:19.750688 # [ 58.971341] hardirqs last enabled at <4>[ 59.417487] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6599 18:33:19.754396 (0): [<0000000000000000>] 0x0
6600 18:33:19.764051 # [ 58.977885] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6601 18:33:19.770890 # [ 58.986329] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6602 18:33:19.794151 # [ 58.994781] softirqs last di<4>[ 59.445148] Code: c0 3f b5 92 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b e9 58 de 04 01 48 c7 c7 90 3f b5 92 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b e9 3e de 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6603 18:33:19.797474 sabled at (0): [<0000000000000000>] 0x0
6604 18:33:19.800393 # [ 59.001314] ---[ end trace 4694555f059f6bc6 ]---
6605 18:33:19.807403 # [ 59.006195] lkdtm: Saturation detected: still saturated
6606 18:33:19.813855 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6607 18:33:19.820359 ok 52 selftests: lkdtm: <4>[ 59.486335] RSP: 0018:ffff9a9e8433fe48 EFLAGS: 00010286
6608 18:33:19.823704 REFCOUNT_INC_SATURATED.sh
6609 18:33:19.827549 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6610 18:33:19.833655 <4>[ 59.513995] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6611 18:33:19.840564 <4>[ 59.527749] RDX: ffff94d62ac2c660 RSI: ffff94d62ac1bf70 RDI: ffff94d62ac1bf70
6612 18:33:19.850446 <4>[ 59.535137] RBP: ffffffff92bf905c R08: 0000000000000000 R09: 0000000000000000
6613 18:33:19.857496 <4>[ 59.542525] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6614 18:33:19.863698 <4>[ 59.549912] R13: ffff9a9e8433ff10 R14: ffff9a9e8433ff10 R15: ffff94d606284000
6615 18:33:19.873862 <4>[ 59.557301] FS: 00007f08ae45a580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
6616 18:33:19.877387 <4>[ 59.565641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6617 18:33:19.886976 <4>[ 59.571649] CR2: 00007f08ae25a000 CR3: 000000010484a000 CR4: 00000000001506f0
6618 18:33:19.887064 <4>[ 59.579038] Call Trace:
6619 18:33:19.890244 <4>[ 59.581759] ? __warn+0x80/0x110
6620 18:33:19.896758 <4>[ 59.585250] ? refcount_warn_saturate+0xfb/0x110
6621 18:33:19.900408 <4>[ 59.590145] ? report_bug+0x9e/0xc0
6622 18:33:19.903438 <4>[ 59.593914] ? handle_bug+0x41/0x90
6623 18:33:19.906954 <4>[ 59.597661] ? exc_invalid_op+0x14/0x70
6624 18:33:19.913589 <4>[ 59.601759] ? asm_exc_invalid_op+0x12/0x20
6625 18:33:19.917137 <4>[ 59.606211] ? refcount_warn_saturate+0xfb/0x110
6626 18:33:19.923358 <4>[ 59.611087] ? refcount_warn_saturate+0xfb/0x110
6627 18:33:19.926982 <4>[ 59.615963] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6628 18:33:19.930229 <4>[ 59.621101] direct_entry.cold+0x2c/0x38
6629 18:33:19.936947 <4>[ 59.625286] full_proxy_write+0x56/0x80
6630 18:33:19.940468 <4>[ 59.629403] vfs_write+0xea/0x3b0
6631 18:33:19.943387 <4>[ 59.632981] ksys_write+0x68/0xf0
6632 18:33:19.946616 <4>[ 59.636559] do_syscall_64+0x33/0x40
6633 18:33:19.953524 <4>[ 59.640395] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6634 18:33:19.956881 <4>[ 59.645706] RIP: 0033:0x7f08ae366473
6635 18:33:19.977135 <4>[ 59.649542] 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
6636 18:33:19.983239 <4>[ 59.668546] RSP: 002b:00007fff0d78b118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6637 18:33:19.990107 <4>[ 59.676371] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f08ae366473
6638 18:33:19.996691 <4>[ 59.683760] RDX: 0000000000000017 RSI: 00007f08ae25a000 RDI: 0000000000000001
6639 18:33:20.006472 <4>[ 59.691149] RBP: 00007f08ae25a000 R08: 00007f08ae259010 R09: 0000000000000000
6640 18:33:20.013158 <4>[ 59.698536] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6641 18:33:20.019913 <4>[ 59.705925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6642 18:33:20.023067 <4>[ 59.713319] irq event stamp: 0
6643 18:33:20.029620 <4>[ 59.716633] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6644 18:33:20.039847 <4>[ 59.723157] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6645 18:33:20.046341 <4>[ 59.731594] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6646 18:33:20.053720 <4>[ 59.740023] softirqs last disabled at (0): [<0000000000000000>] 0x0
6647 18:33:20.056516 <4>[ 59.746545] ---[ end trace 4694555f059f6bc7 ]---
6648 18:33:20.062766 <6>[ 59.751422] lkdtm: Saturation detected: still saturated
6649 18:33:20.091696 # [ 59.156746] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6650 18:33:20.098514 # [ 59.182765] lkdtm: attempting bad refcount_dec() from saturated
6651 18:33:20.105302 # [ 59.211165] ------------[ cut here ]------------
6652 18:33:20.108539 # [ 59.238228] refcount_t: decrement hit 0; leaking memory.
6653 18:33:20.118807 # [ 59.266030] WARNING: CPU: 0 PID: 2321 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6654 18:33:20.158331 # [ 59.296873] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6655 18:33:20.165374 # [ 59.358964] CPU: 0 PID: 2321 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6656 18:33:20.171779 # [ 59.389130] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6657 18:33:20.178193 # [ 59.417487] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6658 18:33:20.194896 # [ 59.445148] Code: c0 3f b5 92 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b e9 58 de 04 01 48 c7 c7 90 3f b5 92 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b e9 3e de 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6659 18:33:20.201764 # [ 59.486335] RSP: 0018:ffff9a9e8433fe48 EFLAGS: 00010286
6660 18:33:20.208464 # [ 59.513995] RA<6>[ 59.892211] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6661 18:33:20.214849 X: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6662 18:33:20.221747 # [ 59.527749] RDX: ffff94d62ac2c660 RSI: ffff94d62ac1bf70 RDI: ffff94d62ac1bf70
6663 18:33:20.228127 # [ 59.535137] RBP: ffffffff92bf905c R08: 0000000000000000 R09: 0000000000000000
6664 18:33:20.238157 # [ 59.542525] R10: 0<6>[ 59.902902] lkdtm: attempting bad refcount_dec() from saturated
6665 18:33:20.241467 0000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6666 18:33:20.251768 # [ 59.549912] R13: ffff9a9e8433ff10 R14: ffff9a9e8433ff10 R15: ffff94d606284000
6667 18:33:20.258353 # [ 59.557301] FS: 00007f08ae45a580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
6668 18:33:20.264677 # [ 59.565641]<4>[ 59.931269] ------------[ cut here ]------------
6669 18:33:20.268175 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6670 18:33:20.278191 # [ 59.571649] CR2: 00007f08ae25a000 CR3: 000000010484a000 CR4: 00000000001506f0
6671 18:33:20.278275 # [ 59.579038] Call Trace:
6672 18:33:20.281339 # [ 59.581759] ? __warn+0x80/0x110
6673 18:33:20.291302 # [ 59.585250] ? refcount_warn_saturate+0xfb/0x1<4>[ 59.958339] refcount_t: saturated; leaking memory.
6674 18:33:20.291387 10
6675 18:33:20.294322 # [ 59.590145] ? report_bug+0x9e/0xc0
6676 18:33:20.301167 # [ 59.593914] ? handle_bug+0x41/0x90
6677 18:33:20.304441 # [ 59.597661] ? exc_invalid_op+0x14/0x70
6678 18:33:20.307670 # [ 59.601759] ? asm_exc_invalid_op+0x12/0x20
6679 18:33:20.314750 # [ 59.606211] ? refcount_warn_saturate+0xfb/0x110
6680 18:33:20.324385 # [ 59.611087] <4>[ 59.985594] WARNING: CPU: 1 PID: 2356 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6681 18:33:20.327606 ? refcount_warn_saturate+0xfb/0x110
6682 18:33:20.331008 # [ 59.615963] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6683 18:33:20.334118 # [ 59.621101] direct_entry.cold+0x2c/0x38
6684 18:33:20.340888 # [ 59.625286] full_proxy_write+0x56/0x80
6685 18:33:20.344311 # [ 59.629403] vfs_write+0xea/0x3b0
6686 18:33:20.383866 # [ 59.632981] ksys_writ<4>[ 60.016526] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6687 18:33:20.387465 e+0x68/0xf0
6688 18:33:20.390853 # [ 59.636559] do_syscall_64+0x33/0x40
6689 18:33:20.393902 # [ 59.640395] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6690 18:33:20.397685 # [ 59.645706] RIP: 0033:0x7f08ae366473
6691 18:33:20.414347 # [ 59.649542] 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<4>[ 60.078495] CPU: 1 PID: 2356 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6692 18:33:20.424500 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6693 18:33:20.433945 # [ 59.668546] RSP: 002b:00007fff0d78b118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6694 18:33:20.444277 # [ 59.676371] RAX: ffffffffffffffda RBX: 00<4>[ 60.108725] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6695 18:33:20.447471 00000000000017 RCX: 00007f08ae366473
6696 18:33:20.454066 # [ 59.683760] RDX: 0000000000000017 RSI: 00007f08ae25a000 RDI: 0000000000000001
6697 18:33:20.460746 # [ 59.691149] RBP: 00007f08ae25a000 R08: 00007f08ae259010 R09: 0000000000000000
6698 18:33:20.470666 # [ 59.698536] R10: fffffffffffffbc5 R11: 000000<4>[ 60.137059] RIP: 0010:refcount_warn_saturate+0x51/0x110
6699 18:33:20.474179 0000000246 R12: 0000000000000001
6700 18:33:20.480716 # [ 59.705925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6701 18:33:20.483594 # [ 59.713319] irq event stamp: 0
6702 18:33:20.490366 # [ 59.716633] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6703 18:33:20.513863 # [ 59.723157] hardirqs l<4>[ 60.164715] Code: 84 bc 00 00 00 e9 0f df 04 01 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f b5 92 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b e9 e8 de 04 01 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f b5
6704 18:33:20.517201 ast disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6705 18:33:20.526783 # [ 59.731594] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6706 18:33:20.533784 # [ 59.740023] softirqs last disabled at (0): [<0000000000000000>] 0x0
6707 18:33:20.540435 # [ 59.746545] <4>[ 60.205904] RSP: 0018:ffff9a9e8439fe48 EFLAGS: 00010286
6708 18:33:20.544134 ---[ end trace 4694555f059f6bc7 ]---
6709 18:33:20.550236 # [ 59.751422] lkdtm: Saturation detected: still saturated
6710 18:33:20.553821 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6711 18:33:20.560321 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6712 18:33:20.570362 # selftests: lkdtm: REFCOUNT_AD<4>[ 60.233574] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6713 18:33:20.570450 D_SATURATED.sh
6714 18:33:20.577098 <4>[ 60.263140] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
6715 18:33:20.587024 <4>[ 60.271891] RBP: ffffffff92bf9073 R08: 0000000000000000 R09: 0000000000000000
6716 18:33:20.593439 <4>[ 60.279333] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6717 18:33:20.600383 <4>[ 60.286779] R13: ffff9a9e8439ff10 R14: ffff9a9e8439ff10 R15: ffff94d603bea000
6718 18:33:20.610135 <4>[ 60.294211] FS: 00007f195101a580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
6719 18:33:20.616923 <4>[ 60.302602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6720 18:33:20.623448 <4>[ 60.308634] CR2: 00007f1950e1a000 CR3: 00000001058b2000 CR4: 00000000001506e0
6721 18:33:20.626629 <4>[ 60.316073] Call Trace:
6722 18:33:20.630267 <4>[ 60.318823] ? __warn+0x80/0x110
6723 18:33:20.633926 <4>[ 60.322387] ? refcount_warn_saturate+0x51/0x110
6724 18:33:20.636549 <4>[ 60.327331] ? report_bug+0x9e/0xc0
6725 18:33:20.639864 <4>[ 60.331160] ? handle_bug+0x41/0x90
6726 18:33:20.646756 <4>[ 60.334951] ? exc_invalid_op+0x14/0x70
6727 18:33:20.649943 <4>[ 60.339174] ? asm_exc_invalid_op+0x12/0x20
6728 18:33:20.656940 <4>[ 60.343727] ? refcount_warn_saturate+0x51/0x110
6729 18:33:20.660232 <4>[ 60.348683] ? refcount_warn_saturate+0x51/0x110
6730 18:33:20.666678 <4>[ 60.353598] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6731 18:33:20.669677 <4>[ 60.358752] direct_entry.cold+0x2c/0x38
6732 18:33:20.673527 <4>[ 60.362952] full_proxy_write+0x56/0x80
6733 18:33:20.676785 <4>[ 60.367075] vfs_write+0xea/0x3b0
6734 18:33:20.679850 <4>[ 60.370698] ksys_write+0x68/0xf0
6735 18:33:20.683241 <4>[ 60.374281] do_syscall_64+0x33/0x40
6736 18:33:20.689703 <4>[ 60.378123] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6737 18:33:20.693031 <4>[ 60.383438] RIP: 0033:0x7f1950f26473
6738 18:33:20.713433 <4>[ 60.387278] 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
6739 18:33:20.720145 <4>[ 60.406299] RSP: 002b:00007ffe52a738e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6740 18:33:20.726426 <4>[ 60.414125] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1950f26473
6741 18:33:20.736935 <4>[ 60.421516] RDX: 0000000000000017 RSI: 00007f1950e1a000 RDI: 0000000000000001
6742 18:33:20.743408 <4>[ 60.428934] RBP: 00007f1950e1a000 R08: 00007f1950e19010 R09: 0000000000000000
6743 18:33:20.750098 <4>[ 60.436335] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6744 18:33:20.756518 <4>[ 60.443736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6745 18:33:20.760243 <4>[ 60.451133] irq event stamp: 0
6746 18:33:20.766418 <4>[ 60.454454] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6747 18:33:20.776139 <4>[ 60.460993] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6748 18:33:20.782782 <4>[ 60.469426] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6749 18:33:20.790064 <4>[ 60.477857] softirqs last disabled at (0): [<0000000000000000>] 0x0
6750 18:33:20.796285 <4>[ 60.484381] ---[ end trace 4694555f059f6bc8 ]---
6751 18:33:20.802924 <6>[ 60.489260] lkdtm: Saturation detected: still saturated
6752 18:33:20.838224 # [ 59.892211] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6753 18:33:20.845102 # [ 59.902902] lkdtm: attempting bad refcount_dec() from saturated
6754 18:33:20.851914 # [ 59.931269] ------------[ cut here ]------------
6755 18:33:20.855035 # [ 59.958339] refcount_t: saturated; leaking memory.
6756 18:33:20.864898 # [ 59.985594] WARNING: CPU: 1 PID: 2356 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6757 18:33:20.904848 # [ 60.016526] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6758 18:33:20.911296 # [ 60.078495] CPU: 1 PID: 2356 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6759 18:33:20.918535 # [ 60.108725] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6760 18:33:20.921557 # [ 60.137059] RIP: 0010:refcount_warn_saturate+0x51/0x110
6761 18:33:20.941669 # [ 60.164715] Code: 84 bc 00 00 00 e9 0f df 04 01 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f b5 92 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b e9 e8 de 04 01 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f b5
6762 18:33:20.948331 # [ 60.205904] RSP: 0018:ffff9a9e8439fe48 EFLAGS: 00010286
6763 18:33:20.957946 # [ 60.233574] RAX: 000000000000000<6>[ 60.641704] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6764 18:33:20.961303 0 RBX: 0000000000000037 RCX: 0000000000000000
6765 18:33:20.968655 # [ 60.263140] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
6766 18:33:20.975153 # [ 60.271891] RBP: ffffffff92bf9073 R08: 0000000000000000 R09: 0000000000000000
6767 18:33:20.987931 # [ 60.279333] R10: 00000000ffffe000 R1<6>[ 60.650941] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6768 18:33:20.991223 1: 3fffffffffffffff R12: 0000000000000017
6769 18:33:20.998321 # [ 60.286779] R13: ffff9a9e8439ff10 R14: ffff9a9e8439ff10 R15: ffff94d603bea000
6770 18:33:21.004519 # [ 60.294211] FS: 00007f195101a580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
6771 18:33:21.014431 # [ 60.302602] CS: 0010 DS: 000<4>[ 60.680120] ------------[ cut here ]------------
6772 18:33:21.017971 0 ES: 0000 CR0: 0000000080050033
6773 18:33:21.024765 # [ 60.308634] CR2: 00007f1950e1a000 CR3: 00000001058b2000 CR4: 00000000001506e0
6774 18:33:21.028136 # [ 60.316073] Call Trace:
6775 18:33:21.031124 # [ 60.318823] ? __warn+0x80/0x110
6776 18:33:21.034550 # [ 60.322387] ? refcount_warn_saturate+0x51/0x110
6777 18:33:21.041694 # [ 60.32733<4>[ 60.707180] refcount_t: saturated; leaking memory.
6778 18:33:21.044931 1] ? report_bug+0x9e/0xc0
6779 18:33:21.047794 # [ 60.331160] ? handle_bug+0x41/0x90
6780 18:33:21.051158 # [ 60.334951] ? exc_invalid_op+0x14/0x70
6781 18:33:21.054780 # [ 60.339174] ? asm_exc_invalid_op+0x12/0x20
6782 18:33:21.061216 # [ 60.343727] ? refcount_warn_saturate+0x51/0x110
6783 18:33:21.071404 # [ 60.348683] ? refcount_warn_s<4>[ 60.734455] WARNING: CPU: 0 PID: 2388 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6784 18:33:21.075081 aturate+0x51/0x110
6785 18:33:21.077938 # [ 60.353598] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6786 18:33:21.081217 # [ 60.358752] direct_entry.cold+0x2c/0x38
6787 18:33:21.087787 # [ 60.362952] full_proxy_write+0x56/0x80
6788 18:33:21.091080 # [ 60.367075] vfs_write+0xea/0x3b0
6789 18:33:21.094816 # [ 60.370698] ksys_write+0x68/0xf0
6790 18:33:21.134685 # [ <4>[ 60.765287] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6791 18:33:21.137657 60.374281] do_syscall_64+0x33/0x40
6792 18:33:21.141096 # [ 60.378123] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6793 18:33:21.144453 # [ 60.383438] RIP: 0033:0x7f1950f26473
6794 18:33:21.164430 # [ 60.387278] 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<4>[ 60.827372] CPU: 0 PID: 2388 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6795 18:33:21.174411 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6796 18:33:21.181157 # [ 60.406299] RSP: 002b:00007ffe52a738e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6797 18:33:21.191117 # [ 60.414125] RAX: ffffffffffffffda RBX: 0000000000000017 RCX<4>[ 60.857547] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6798 18:33:21.194509 : 00007f1950f26473
6799 18:33:21.200830 # [ 60.421516] RDX: 0000000000000017 RSI: 00007f1950e1a000 RDI: 0000000000000001
6800 18:33:21.207663 # [ 60.428934] RBP: 00007f1950e1a000 R08: 00007f1950e19010 R09: 0000000000000000
6801 18:33:21.220768 # [ 60.436335] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00<4>[ 60.885904] RIP: 0010:refcount_warn_saturate+0x97/0x110
6802 18:33:21.220863 00000000000001
6803 18:33:21.228089 # [ 60.443736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6804 18:33:21.231266 # [ 60.451133] irq event stamp: 0
6805 18:33:21.237747 # [ 60.454454] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6806 18:33:21.260957 # [ 60.460993] hardirqs last disabled at (0<4>[ 60.913574] Code: 01 01 e8 a3 cb c0 00 0f 0b e9 c5 de 04 01 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f b5 92 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b e9 a2 de 04 01 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f b5
6807 18:33:21.264525 ): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6808 18:33:21.274191 # [ 60.469426] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6809 18:33:21.280827 # [ 60.477857] softirqs last disabled at (0): [<0000000000000000>] 0x0
6810 18:33:21.287420 # [ 60.484381] ---[ end trace 469<4>[ 60.954753] RSP: 0018:ffff9a9e8440fe38 EFLAGS: 00010282
6811 18:33:21.291281 4555f059f6bc8 ]---
6812 18:33:21.297475 # [ 60.489260] lkdtm: Saturation detected: still saturated
6813 18:33:21.301066 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6814 18:33:21.307460 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6815 18:33:21.317309 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURAT<4>[ 60.982420] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6816 18:33:21.320670 ED.sh
6817 18:33:21.327082 <4>[ 61.011957] RDX: ffff94d62ac2c660 RSI: ffff94d62ac1bf70 RDI: ffff94d62ac1bf70
6818 18:33:21.334242 <4>[ 61.019938] RBP: ffffffff92bf8ca0 R08: 0000000000000000 R09: 0000000000000000
6819 18:33:21.340521 <4>[ 61.027327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6820 18:33:21.347345 <4>[ 61.034714] R13: ffff9a9e8440ff10 R14: ffff9a9e8440ff10 R15: ffff94d603cc9000
6821 18:33:21.356876 <4>[ 61.042104] FS: 00007fc73031b580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000000
6822 18:33:21.363871 <4>[ 61.050446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6823 18:33:21.370501 <4>[ 61.056449] CR2: 00007fc7300ea000 CR3: 00000001043e2000 CR4: 00000000001506f0
6824 18:33:21.373642 <4>[ 61.063841] Call Trace:
6825 18:33:21.376862 <4>[ 61.066560] ? __warn+0x80/0x110
6826 18:33:21.380638 <4>[ 61.070053] ? refcount_warn_saturate+0x97/0x110
6827 18:33:21.383852 <4>[ 61.074932] ? report_bug+0x9e/0xc0
6828 18:33:21.390475 <4>[ 61.078685] ? handle_bug+0x41/0x90
6829 18:33:21.393734 <4>[ 61.082435] ? exc_invalid_op+0x14/0x70
6830 18:33:21.396650 <4>[ 61.086535] ? asm_exc_invalid_op+0x12/0x20
6831 18:33:21.403646 <4>[ 61.090986] ? refcount_warn_saturate+0x97/0x110
6832 18:33:21.407191 <4>[ 61.095865] ? refcount_warn_saturate+0x97/0x110
6833 18:33:21.413471 <4>[ 61.100746] __refcount_add_not_zero.constprop.0+0x2a/0x35
6834 18:33:21.420222 <4>[ 61.106493] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6835 18:33:21.423782 <4>[ 61.112415] direct_entry.cold+0x2c/0x38
6836 18:33:21.427153 <4>[ 61.116605] full_proxy_write+0x56/0x80
6837 18:33:21.429942 <4>[ 61.120705] vfs_write+0xea/0x3b0
6838 18:33:21.433626 <4>[ 61.124287] ksys_write+0x68/0xf0
6839 18:33:21.436423 <4>[ 61.127870] do_syscall_64+0x33/0x40
6840 18:33:21.443393 <4>[ 61.131711] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6841 18:33:21.446372 <4>[ 61.137025] RIP: 0033:0x7fc7301f6473
6842 18:33:21.466395 <4>[ 61.140866] 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
6843 18:33:21.473594 <4>[ 61.159870] RSP: 002b:00007fff4352b708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6844 18:33:21.483005 <4>[ 61.167698] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc7301f6473
6845 18:33:21.489955 <4>[ 61.175088] RDX: 0000000000000020 RSI: 00007fc7300ea000 RDI: 0000000000000001
6846 18:33:21.496418 <4>[ 61.182479] RBP: 00007fc7300ea000 R08: 00007fc7300e9010 R09: 0000000000000000
6847 18:33:21.503622 <4>[ 61.189870] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6848 18:33:21.509846 <4>[ 61.197260] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6849 18:33:21.513451 <4>[ 61.204656] irq event stamp: 0
6850 18:33:21.520229 <4>[ 61.207974] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6851 18:33:21.529488 <4>[ 61.214501] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6852 18:33:21.536747 <4>[ 61.222932] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6853 18:33:21.543155 <4>[ 61.231381] softirqs last disabled at (0): [<0000000000000000>] 0x0
6854 18:33:21.549336 <4>[ 61.237906] ---[ end trace 4694555f059f6bc9 ]---
6855 18:33:21.556222 <6>[ 61.242785] lkdtm: Saturation detected: still saturated
6856 18:33:21.592130 # [ 60.641704] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6857 18:33:21.599208 # [ 60.650941] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6858 18:33:21.602243 # [ 60.680120] ------------[ cut here ]------------
6859 18:33:21.608804 # [ 60.707180] refcount_t: saturated; leaking memory.
6860 18:33:21.615524 # [ 60.734455] WARNING: CPU: 0 PID: 2388 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6861 18:33:21.655926 # [ 60.765287] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6862 18:33:21.665321 # [ 60.827372] CPU: 0 PID: 2388 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6863 18:33:21.668750 # [ 60.857547] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6864 18:33:21.675481 # [ 60.885904] RIP: 0010:refcount_warn_saturate+0x97/0x110
6865 18:33:21.695518 # [ 60.913574] Code: 01 01 e8 a3 cb c0 00 0f 0b e9 c5 de 04 01 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f b5 92 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b e9 a2 de 04 01 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f b5
6866 18:33:21.705422 # [ 60.954753] RSP: 0018:ffff9a9e8440fe38 EFLAGS: 00010282<6>[ 61.388883] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6867 18:33:21.705511
6868 18:33:21.715580 # [ 60.982420] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6869 18:33:21.722104 # [ 61.011957] RDX: ffff94d62ac2c660 RSI: ffff94d62ac1bf70 RDI: ffff94d62ac1bf70
6870 18:33:21.729138 # [ 61.019938] RBP: ffffffff92bf8ca0 R08: 0000000000000000 R09: 0000000000000000
6871 18:33:21.735752 # <6>[ 61.400072] lkdtm: attempting bad refcount_add_not_zero() from saturated
6872 18:33:21.741995 [ 61.027327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6873 18:33:21.748952 # [ 61.034714] R13: ffff9a9e8440ff10 R14: ffff9a9e8440ff10 R15: ffff94d603cc9000
6874 18:33:21.762643 # [ 61.042104] FS: 00007fc73031b580(0000) GS:ffff94d62ac00000(0000) knlGS:0000000000000<4>[ 61.429236] ------------[ cut here ]------------
6875 18:33:21.762741 000
6876 18:33:21.768999 # [ 61.050446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6877 18:33:21.775574 # [ 61.056449] CR2: 00007fc7300ea000 CR3: 00000001043e2000 CR4: 00000000001506f0
6878 18:33:21.778931 # [ 61.063841] Call Trace:
6879 18:33:21.782195 # [ 61.066560] ? __warn+0x80/0x110
6880 18:33:21.788887 # [ 61.070053] ? refcount_w<4>[ 61.456316] refcount_t: saturated; leaking memory.
6881 18:33:21.791927 arn_saturate+0x97/0x110
6882 18:33:21.795092 # [ 61.074932] ? report_bug+0x9e/0xc0
6883 18:33:21.798442 # [ 61.078685] ? handle_bug+0x41/0x90
6884 18:33:21.801833 # [ 61.082435] ? exc_invalid_op+0x14/0x70
6885 18:33:21.808737 # [ 61.086535] ? asm_exc_invalid_op+0x12/0x20
6886 18:33:21.821929 # [ 61.090986] ? refcount_warn_saturate+0x97/0x1<4>[ 61.483727] WARNING: CPU: 1 PID: 2420 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6887 18:33:21.822015 10
6888 18:33:21.825180 # [ 61.095865] ? refcount_warn_saturate+0x97/0x110
6889 18:33:21.831886 # [ 61.100746] __refcount_add_not_zero.constprop.0+0x2a/0x35
6890 18:33:21.838223 # [ 61.106493] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6891 18:33:21.841651 # [ 61.112415] direct_entry.cold+0x2c/0x38
6892 18:33:21.881407 # [ 61.116605] <4>[ 61.514431] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6893 18:33:21.884846 full_proxy_write+0x56/0x80
6894 18:33:21.888251 # [ 61.120705] vfs_write+0xea/0x3b0
6895 18:33:21.891558 # [ 61.124287] ksys_write+0x68/0xf0
6896 18:33:21.894748 # [ 61.127870] do_syscall_64+0x33/0x40
6897 18:33:21.901414 # [ 61.131711] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6898 18:33:21.904788 # [ 61.137025] RIP: 0033:0x7fc7301f6473
6899 18:33:21.914776 # <4>[ 61.576497] CPU: 1 PID: 2420 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6900 18:33:21.931555 [ 61.140866] 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
6901 18:33:21.941545 # [ 61.159870] RSP: 002b:00007fff4352b<4>[ 61.606646] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6902 18:33:21.944392 708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6903 18:33:21.954557 # [ 61.167698] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc7301f6473
6904 18:33:21.961408 # [ 61.175088] RDX: 0000000000000020 RSI: 00007fc7300ea000 RDI: 0000000000000001
6905 18:33:21.967901 # [ 61.182479] RBP: 00007fc7300ea000 <4>[ 61.635071] RIP: 0010:refcount_warn_saturate+0x97/0x110
6906 18:33:21.974745 R08: 00007fc7300e9010 R09: 0000000000000000
6907 18:33:21.981483 # [ 61.189870] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6908 18:33:21.988163 # [ 61.197260] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6909 18:33:21.991048 # [ 61.204656] irq event stamp: 0
6910 18:33:22.011460 # [ <4>[ 61.662679] Code: 01 01 e8 a3 cb c0 00 0f 0b e9 c5 de 04 01 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f b5 92 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b e9 a2 de 04 01 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f b5
6911 18:33:22.014786 61.207974] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6912 18:33:22.024661 # [ 61.214501] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6913 18:33:22.037962 # [ 61.222932] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c<4>[ 61.703857] RSP: 0018:ffff9a9e8447fe38 EFLAGS: 00010282
6914 18:33:22.038057 60
6915 18:33:22.045107 # [ 61.231381] softirqs last disabled at (0): [<0000000000000000>] 0x0
6916 18:33:22.047930 # [ 61.237906] ---[ end trace 4694555f059f6bc9 ]---
6917 18:33:22.054840 # [ 61.242785] lkdtm: Saturation detected: still saturated
6918 18:33:22.061463 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6919 18:33:22.067814 ok <4>[ 61.731511] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6920 18:33:22.071034 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6921 18:33:22.077910 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6922 18:33:22.084506 <4>[ 61.761103] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
6923 18:33:22.091130 <4>[ 61.778266] RBP: ffffffff92bf8cc0 R08: 0000000000000000 R09: 0000000000000000
6924 18:33:22.101043 <4>[ 61.785707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6925 18:33:22.107687 <4>[ 61.793148] R13: ffff9a9e8447ff10 R14: ffff9a9e8447ff10 R15: ffff94d603cda000
6926 18:33:22.114545 <4>[ 61.800605] FS: 00007f7ba02bd580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
6927 18:33:22.121493 <4>[ 61.809002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6928 18:33:22.127779 <4>[ 61.815067] CR2: 00007f7ba008a000 CR3: 0000000103cfe000 CR4: 00000000001506e0
6929 18:33:22.131335 <4>[ 61.822570] Call Trace:
6930 18:33:22.134306 <4>[ 61.825380] ? __warn+0x80/0x110
6931 18:33:22.140940 <4>[ 61.828956] ? refcount_warn_saturate+0x97/0x110
6932 18:33:22.144377 <4>[ 61.833920] ? report_bug+0x9e/0xc0
6933 18:33:22.147795 <4>[ 61.837775] ? handle_bug+0x41/0x90
6934 18:33:22.151239 <4>[ 61.841623] ? exc_invalid_op+0x14/0x70
6935 18:33:22.158144 <4>[ 61.845809] ? asm_exc_invalid_op+0x12/0x20
6936 18:33:22.160828 <4>[ 61.850340] ? refcount_warn_saturate+0x97/0x110
6937 18:33:22.167375 <4>[ 61.855302] ? refcount_warn_saturate+0x97/0x110
6938 18:33:22.174501 <4>[ 61.860276] __refcount_add_not_zero.constprop.0+0x2a/0x35
6939 18:33:22.177275 <4>[ 61.866190] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6940 18:33:22.184329 <4>[ 61.872155] direct_entry.cold+0x2c/0x38
6941 18:33:22.187088 <4>[ 61.876416] full_proxy_write+0x56/0x80
6942 18:33:22.190638 <4>[ 61.880624] vfs_write+0xea/0x3b0
6943 18:33:22.193815 <4>[ 61.884238] ksys_write+0x68/0xf0
6944 18:33:22.197391 <4>[ 61.887836] do_syscall_64+0x33/0x40
6945 18:33:22.203779 <4>[ 61.891685] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6946 18:33:22.207407 <4>[ 61.896999] RIP: 0033:0x7f7ba0196473
6947 18:33:22.227328 <4>[ 61.900838] 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
6948 18:33:22.233782 <4>[ 61.919866] RSP: 002b:00007fffdd627ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6949 18:33:22.240450 <4>[ 61.927722] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7ba0196473
6950 18:33:22.250349 <4>[ 61.935114] RDX: 0000000000000020 RSI: 00007f7ba008a000 RDI: 0000000000000001
6951 18:33:22.256823 <4>[ 61.942506] RBP: 00007f7ba008a000 R08: 00007f7ba0089010 R09: 0000000000000000
6952 18:33:22.264214 <4>[ 61.949919] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6953 18:33:22.270476 <4>[ 61.957309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6954 18:33:22.273780 <4>[ 61.964709] irq event stamp: 0
6955 18:33:22.280694 <4>[ 61.968028] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6956 18:33:22.290398 <4>[ 61.974558] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6957 18:33:22.297048 <4>[ 61.983018] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
6958 18:33:22.303718 <4>[ 61.991462] softirqs last disabled at (0): [<0000000000000000>] 0x0
6959 18:33:22.310443 <4>[ 61.997996] ---[ end trace 4694555f059f6bca ]---
6960 18:33:22.313785 <6>[ 62.002875] lkdtm: Saturation detected: still saturated
6961 18:33:22.353054 # [ 61.388883] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6962 18:33:22.359656 # [ 61.400072] lkdtm: attempting bad refcount_add_not_zero() from saturated
6963 18:33:22.363181 # [ 61.429236] ------------[ cut here ]------------
6964 18:33:22.369574 # [ 61.456316] refcount_t: saturated; leaking memory.
6965 18:33:22.376506 # [ 61.483727] WARNING: CPU: 1 PID: 2420 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6966 18:33:22.416116 # [ 61.514431] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6967 18:33:22.422699 # [ 61.576497] CPU: 1 PID: 2420 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6968 18:33:22.429908 # [ 61.606646] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6969 18:33:22.436337 # [ 61.635071] RIP: 0010:refcount_warn_saturate+0x97/0x110
6970 18:33:22.455864 # [ 61.662679] Code: 01 01 e8 a3 cb c0 00 0f 0b e9 c5 de 04 01 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f b5 92 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b e9 a2 de 04 01 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f b5
6971 18:33:22.459009 # [ 61.703857] RSP: 0018:ffff9a9e8447fe38 EFLAGS: 00010282
6972 18:33:22.465738 # [ 61.731511] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6973 18:33:22.475745 # [ 61.761103] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
6974 18:33:22.482435 # [ 61.778266] RBP: ffffffff92bf8cc0 R08: 0000000000000000 R09: 0000000000000000
6975 18:33:22.488872 # [ <6>[ 62.156103] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6976 18:33:22.495983 61.785707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6977 18:33:22.502744 # [ 61.793148] R13: ffff9a9e8447ff10 R14: ffff9a9e8447ff10 R15: ffff94d603cda000
6978 18:33:22.512520 # [ 61.800605] FS: 00007f7ba02bd580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
6979 18:33:22.519736 <6>[ 62.183083] lkdtm: attempting bad refcount_dec_and_test() from saturated
6980 18:33:22.519841
6981 18:33:22.525603 # [ 61.809002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6982 18:33:22.532296 # [ 61.815067] CR2: 00007f7ba008a000 CR3: 0000000103cfe000 CR4: 00000000001506e0
6983 18:33:22.535850 # [ 61.822570] Call Trace:
6984 18:33:22.539353 # [ 61.825380] ? __warn+0x80/0x110
6985 18:33:22.545529 # [ 61.828956] ? refcount_warn_<4>[ 62.212205] ------------[ cut here ]------------
6986 18:33:22.549007 saturate+0x97/0x110
6987 18:33:22.552347 # [ 61.833920] ? report_bug+0x9e/0xc0
6988 18:33:22.555435 # [ 61.837775] ? handle_bug+0x41/0x90
6989 18:33:22.558855 # [ 61.841623] ? exc_invalid_op+0x14/0x70
6990 18:33:22.562166 # [ 61.845809] ? asm_exc_invalid_op+0x12/0x20
6991 18:33:22.569477 # [ 61.850340] ? refcount_warn_saturate+0x97/0x110
6992 18:33:22.572178 <4>[ 62.239294] refcount_t: underflow; use-after-free.
6993 18:33:22.579144 # [ 61.855302] ? refcount_warn_saturate+0x97/0x110
6994 18:33:22.582832 # [ 61.860276] __refcount_add_not_zero.constprop.0+0x2a/0x35
6995 18:33:22.589083 # [ 61.866190] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6996 18:33:22.592477 # [ 61.872155] direct_entry.cold+0x2c/0x38
6997 18:33:22.602730 # [ 61.876416] full<4>[ 62.266547] WARNING: CPU: 1 PID: 2455 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6998 18:33:22.605712 _proxy_write+0x56/0x80
6999 18:33:22.609060 # [ 61.880624] vfs_write+0xea/0x3b0
7000 18:33:22.612398 # [ 61.884238] ksys_write+0x68/0xf0
7001 18:33:22.615601 # [ 61.887836] do_syscall_64+0x33/0x40
7002 18:33:22.622864 # [ 61.891685] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7003 18:33:22.625528 # [ 61.896999] RIP: 0033:0x7f7ba0196473
7004 18:33:22.665669 # [ <4>[ 62.297445] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7005 18:33:22.685495 61.900838] 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
7006 18:33:22.695548 # [ 61.919866] RSP: 002b:00007fffdd627ef8 <4>[ 62.359467] CPU: 1 PID: 2455 Comm: cat Tainted: G D W 5.10.185-cip35 #1
7007 18:33:22.698872 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7008 18:33:22.709199 # [ 61.927722] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7ba0196473
7009 18:33:22.715584 # [ 61.935114] RDX: 0000000000000020 RSI: 00007f7ba008a000 RDI: 0000000000000001
7010 18:33:22.726028 # [ 61.942506] RBP: 00007f7ba008a000 R08:<4>[ 62.389650] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7011 18:33:22.729345 00007f7ba0089010 R09: 0000000000000000
7012 18:33:22.735623 # [ 61.949919] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7013 18:33:22.742593 # [ 61.957309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7014 18:33:22.745821 # [ 61.964709] irq event stamp: 0
7015 18:33:22.752431 # [ 61.9<4>[ 62.417980] RIP: 0010:refcount_warn_saturate+0xba/0x110
7016 18:33:22.759109 68028] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7017 18:33:22.765629 # [ 61.974558] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
7018 18:33:22.775808 # [ 61.983018] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
7019 18:33:22.792451 <4>[ 62.445655] Code: 01 01 e8 80 cb c0 00 0f 0b e9 a2 de 04 01 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f b5 92 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b e9 7f de 04 01 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7
7020 18:33:22.798916 # [ 61.991462] softirqs last disabled at (0): [<0000000000000000>] 0x0
7021 18:33:22.805415 # [ 61.997996] ---[ end trace 4694555f059f6bca ]---
7022 18:33:22.808829 # [ 62.002875] lkdtm: Saturation detected: still saturated
7023 18:33:22.815641 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7024 18:33:22.821812 ok 56 s<4>[ 62.486836] RSP: 0018:ffff9a9e844efe40 EFLAGS: 00010286
7025 18:33:22.825070 elftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7026 18:33:22.832219 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7027 18:33:22.839028 <4>[ 62.514500] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7028 18:33:22.845043 <4>[ 62.531331] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
7029 18:33:22.851983 <4>[ 62.538784] RBP: ffffffff92bf8ce0 R08: 0000000000000000 R09: 0000000000000000
7030 18:33:22.861540 <4>[ 62.546251] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7031 18:33:22.868393 <4>[ 62.553723] R13: ffff9a9e844eff10 R14: ffff9a9e844eff10 R15: ffff94d6048c5000
7032 18:33:22.875189 <4>[ 62.561194] FS: 00007f6cc37ad580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
7033 18:33:22.881951 <4>[ 62.569611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7034 18:33:22.888354 <4>[ 62.575708] CR2: 00007f6cc357a000 CR3: 00000001043e6000 CR4: 00000000001506e0
7035 18:33:22.891801 <4>[ 62.583189] Call Trace:
7036 18:33:22.894746 <4>[ 62.586007] ? __warn+0x80/0x110
7037 18:33:22.901653 <4>[ 62.589560] ? refcount_warn_saturate+0xba/0x110
7038 18:33:22.905065 <4>[ 62.594644] ? report_bug+0x9e/0xc0
7039 18:33:22.908355 <4>[ 62.598554] ? handle_bug+0x41/0x90
7040 18:33:22.911664 <4>[ 62.602367] ? exc_invalid_op+0x14/0x70
7041 18:33:22.917708 <4>[ 62.606564] ? asm_exc_invalid_op+0x12/0x20
7042 18:33:22.921054 <4>[ 62.611183] ? refcount_warn_saturate+0xba/0x110
7043 18:33:22.927695 <4>[ 62.616152] __refcount_sub_and_test.constprop.0+0x3c/0x50
7044 18:33:22.934553 <4>[ 62.621967] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7045 18:33:22.938124 <4>[ 62.627925] direct_entry.cold+0x2c/0x38
7046 18:33:22.941252 <4>[ 62.632113] full_proxy_write+0x56/0x80
7047 18:33:22.947964 <4>[ 62.636248] vfs_write+0xea/0x3b0
7048 18:33:22.950917 <4>[ 62.639839] ksys_write+0x68/0xf0
7049 18:33:22.954616 <4>[ 62.643420] do_syscall_64+0x33/0x40
7050 18:33:22.957680 <4>[ 62.647257] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7051 18:33:22.964233 <4>[ 62.652570] RIP: 0033:0x7f6cc3686473
7052 18:33:22.980956 <4>[ 62.656408] 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
7053 18:33:22.991396 <4>[ 62.675436] RSP: 002b:00007ffe4a22bed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7054 18:33:22.997902 <4>[ 62.683271] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6cc3686473
7055 18:33:23.004185 <4>[ 62.690664] RDX: 0000000000000020 RSI: 00007f6cc357a000 RDI: 0000000000000001
7056 18:33:23.010688 <4>[ 62.698057] RBP: 00007f6cc357a000 R08: 00007f6cc3579010 R09: 0000000000000000
7057 18:33:23.021037 <4>[ 62.705468] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7058 18:33:23.027307 <4>[ 62.712859] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7059 18:33:23.030575 <4>[ 62.720258] irq event stamp: 0
7060 18:33:23.037529 <4>[ 62.723578] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7061 18:33:23.044484 <4>[ 62.730107] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
7062 18:33:23.053987 <4>[ 62.738570] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
7063 18:33:23.060877 <4>[ 62.747014] softirqs last disabled at (0): [<0000000000000000>] 0x0
7064 18:33:23.064087 <4>[ 62.753554] ---[ end trace 4694555f059f6bcb ]---
7065 18:33:23.070841 <6>[ 62.758435] lkdtm: Saturation detected: still saturated
7066 18:33:23.109103 # [ 62.156103] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7067 18:33:23.115912 # [ 62.183083] lkdtm: attempting bad refcount_dec_and_test() from saturated
7068 18:33:23.119229 # [ 62.212205] ------------[ cut here ]------------
7069 18:33:23.125674 # [ 62.239294] refcount_t: underflow; use-after-free.
7070 18:33:23.132509 # [ 62.266547] WARNING: CPU: 1 PID: 2455 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7071 18:33:23.173140 # [ 62.297445] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7072 18:33:23.178907 # [ 62.359467] CPU: 1 PID: 2455 Comm: cat Tainted: G D W 5.10.185-cip35 #1
7073 18:33:23.185660 # [ 62.389650] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7074 18:33:23.192859 # [ 62.417980] RIP: 0010:refcount_warn_saturate+0xba/0x110
7075 18:33:23.212517 # [ 62.445655] Code: 01 01 e8 80 cb c0 00 0f 0b e9 a2 de 04 01 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f b5 92 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b e9 7f de 04 01 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7
7076 18:33:23.215358 # [ 62.486836] RSP: 0018:ffff9a9e844efe40 EFLAGS: 00010286
7077 18:33:23.221993 # [ 62.514500] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7078 18:33:23.232431 # [ 62.531331] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
7079 18:33:23.238785 # [ 62.538784] RBP: ffffffff92bf8ce0 R08: 0000000000000000 R09: 0000000000000000
7080 18:33:23.245587 # [ 62<6>[ 62.915834] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7081 18:33:23.251900 .546251] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7082 18:33:23.258996 # [ 62.553723] R13: ffff9a9e844eff10 R14: ffff9a9e844eff10 R15: ffff94d6048c5000
7083 18:33:23.269142 # [ 62.561194] FS: 00007f6cc37ad580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
7084 18:33:23.275323 #<6>[ 62.939406] lkdtm: attempting bad refcount_sub_and_test() from saturated
7085 18:33:23.282368 [ 62.569611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7086 18:33:23.288849 # [ 62.575708] CR2: 00007f6cc357a000 CR3: 00000001043e6000 CR4: 00000000001506e0
7087 18:33:23.291859 # [ 62.583189] Call Trace:
7088 18:33:23.295241 # [ 62.586007] ? __warn+0x80/0x110
7089 18:33:23.301984 # [ 62.589560] ? refcount_warn_sa<4>[ 62.968558] ------------[ cut here ]------------
7090 18:33:23.305670 turate+0xba/0x110
7091 18:33:23.308365 # [ 62.594644] ? report_bug+0x9e/0xc0
7092 18:33:23.311681 # [ 62.598554] ? handle_bug+0x41/0x90
7093 18:33:23.314918 # [ 62.602367] ? exc_invalid_op+0x14/0x70
7094 18:33:23.318350 # [ 62.606564] ? asm_exc_invalid_op+0x12/0x20
7095 18:33:23.325383 # [ 62.611183] ? refcount_warn_saturate+0xba/0x110
7096 18:33:23.328612 # <4>[ 62.995656] refcount_t: underflow; use-after-free.
7097 18:33:23.335061 [ 62.616152] __refcount_sub_and_test.constprop.0+0x3c/0x50
7098 18:33:23.341691 # [ 62.621967] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7099 18:33:23.344976 # [ 62.627925] direct_entry.cold+0x2c/0x38
7100 18:33:23.348787 # [ 62.632113] full_proxy_write+0x56/0x80
7101 18:33:23.361722 # [ 62.636248] vfs_write+0xea/<4>[ 63.022928] WARNING: CPU: 1 PID: 2490 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7102 18:33:23.361856 0x3b0
7103 18:33:23.365325 # [ 62.639839] ksys_write+0x68/0xf0
7104 18:33:23.368793 # [ 62.643420] do_syscall_64+0x33/0x40
7105 18:33:23.371829 # [ 62.647257] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7106 18:33:23.378385 # [ 62.652570] RIP: 0033:0x7f6cc3686473
7107 18:33:23.421596 # [ 62.656408] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c<4>[ 63.053828] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7108 18:33:23.434845 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
7109 18:33:23.444763 # [ 62.675436] RSP: 002b:00007ffe4a22bed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7110 18:33:23.451342 # [ 62.683<4>[ 63.115870] CPU: 1 PID: 2490 Comm: cat Tainted: G D W 5.10.185-cip35 #1
7111 18:33:23.457967 271] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6cc3686473
7112 18:33:23.464791 # [ 62.690664] RDX: 0000000000000020 RSI: 00007f6cc357a000 RDI: 0000000000000001
7113 18:33:23.474874 # [ 62.698057] RBP: 00007f6cc357a000 R08: 00007f6cc3579010 R09: 0000000000000000
7114 18:33:23.481608 # [ 62.705468]<4>[ 63.146029] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7115 18:33:23.488267 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7116 18:33:23.494586 # [ 62.712859] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7117 18:33:23.498132 # [ 62.720258] irq event stamp: 0
7118 18:33:23.508123 # [ 62.723578] hardirqs last enabled at (0): [<0000000000000000><4>[ 63.174380] RIP: 0010:refcount_warn_saturate+0xba/0x110
7119 18:33:23.508267 ] 0x0
7120 18:33:23.517779 # [ 62.730107] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
7121 18:33:23.524428 # [ 62.738570] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
7122 18:33:23.551000 # [ 62.747014] softirqs last disabled at (0): [<0000000<4>[ 63.202030] Code: 01 01 e8 80 cb c0 00 0f 0b e9 a2 de 04 01 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f b5 92 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b e9 7f de 04 01 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7
7123 18:33:23.551143 000000000>] 0x0
7124 18:33:23.554423 # [ 62.753554] ---[ end trace 4694555f059f6bcb ]---
7125 18:33:23.561583 # [ 62.758435] lkdtm: Saturation detected: still saturated
7126 18:33:23.567988 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7127 18:33:23.577344 ok 57 selftests: lkdtm: REFCOUNT_DEC_AN<4>[ 63.243213] RSP: 0018:ffff9a9e8455fe40 EFLAGS: 00010286
7128 18:33:23.580660 D_TEST_SATURATED.sh
7129 18:33:23.584420 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7130 18:33:23.590732 <4>[ 63.270883] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7131 18:33:23.597516 <4>[ 63.284927] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
7132 18:33:23.606911 <4>[ 63.292372] RBP: ffffffff92bf8d00 R08: 0000000000000000 R09: 0000000000000000
7133 18:33:23.613805 <4>[ 63.299820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7134 18:33:23.620613 <4>[ 63.307259] R13: ffff9a9e8455ff10 R14: ffff9a9e8455ff10 R15: ffff94d603bec000
7135 18:33:23.630272 <4>[ 63.314710] FS: 00007f5ce312b580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
7136 18:33:23.636710 <4>[ 63.323114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7137 18:33:23.643529 <4>[ 63.329178] CR2: 00007f5ce2efa000 CR3: 0000000104836000 CR4: 00000000001506e0
7138 18:33:23.647037 <4>[ 63.336653] Call Trace:
7139 18:33:23.650516 <4>[ 63.339460] ? __warn+0x80/0x110
7140 18:33:23.653995 <4>[ 63.343050] ? refcount_warn_saturate+0xba/0x110
7141 18:33:23.656762 <4>[ 63.348026] ? report_bug+0x9e/0xc0
7142 18:33:23.663772 <4>[ 63.351867] ? handle_bug+0x41/0x90
7143 18:33:23.667079 <4>[ 63.355710] ? exc_invalid_op+0x14/0x70
7144 18:33:23.670317 <4>[ 63.359912] ? asm_exc_invalid_op+0x12/0x20
7145 18:33:23.676566 <4>[ 63.364481] ? refcount_warn_saturate+0xba/0x110
7146 18:33:23.679869 <4>[ 63.369448] __refcount_sub_and_test.constprop.0+0x3c/0x50
7147 18:33:23.686613 <4>[ 63.375311] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7148 18:33:23.693593 <4>[ 63.381338] direct_entry.cold+0x2c/0x38
7149 18:33:23.696760 <4>[ 63.385658] full_proxy_write+0x56/0x80
7150 18:33:23.700311 <4>[ 63.389868] vfs_write+0xea/0x3b0
7151 18:33:23.703986 <4>[ 63.393530] ksys_write+0x68/0xf0
7152 18:33:23.706857 <4>[ 63.397188] do_syscall_64+0x33/0x40
7153 18:33:23.713311 <4>[ 63.401097] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7154 18:33:23.717050 <4>[ 63.406451] RIP: 0033:0x7f5ce3006473
7155 18:33:23.736831 <4>[ 63.410326] 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
7156 18:33:23.743879 <4>[ 63.429342] RSP: 002b:00007ffde7ef09b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7157 18:33:23.750174 <4>[ 63.437207] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5ce3006473
7158 18:33:23.756988 <4>[ 63.444603] RDX: 0000000000000020 RSI: 00007f5ce2efa000 RDI: 0000000000000001
7159 18:33:23.766773 <4>[ 63.451994] RBP: 00007f5ce2efa000 R08: 00007f5ce2ef9010 R09: 0000000000000000
7160 18:33:23.773639 <4>[ 63.459387] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7161 18:33:23.780358 <4>[ 63.466796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7162 18:33:23.783620 <4>[ 63.474206] irq event stamp: 0
7163 18:33:23.790550 <4>[ 63.477525] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7164 18:33:23.800506 <4>[ 63.484054] hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
7165 18:33:23.806804 <4>[ 63.492487] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
7166 18:33:23.813509 <4>[ 63.500945] softirqs last disabled at (0): [<0000000000000000>] 0x0
7167 18:33:23.820323 <4>[ 63.507477] ---[ end trace 4694555f059f6bcc ]---
7168 18:33:23.823325 <6>[ 63.512367] lkdtm: Saturation detected: still saturated
7169 18:33:23.870608 # [ 62.915834] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7170 18:33:23.877535 # [ 62.939406] lkdtm: attempting bad refcount_sub_and_test() from saturated
7171 18:33:23.880708 # [ 62.968558] ------------[ cut here ]------------
7172 18:33:23.887208 # [ 62.995656] refcount_t: underflow; use-after-free.
7173 18:33:23.893877 # [ 63.022928] WARNING: CPU: 1 PID: 2490 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7174 18:33:23.933784 # [ 63.053828] Modules linked in: fuse ip_tables cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach chromeos_pstore acp_audio_dma snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7175 18:33:23.940045 # [ 63.115870] CPU: 1 PID: 2490 Comm: cat Tainted: G D W 5.10.185-cip35 #1
7176 18:33:23.946844 # [ 63.146029] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7177 18:33:23.953809 # [ 63.174380] RIP: 0010:refcount_warn_saturate+0xba/0x110
7178 18:33:23.973680 # [ 63.202030] Code: 01 01 e8 80 cb c0 00 0f 0b e9 a2 de 04 01 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f b5 92 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b e9 7f de 04 01 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7
7179 18:33:23.977301 # [ 63.243213] RSP: 0018:ffff9a9e8455fe40 EFLAGS: 00010286
7180 18:33:23.983626 # [ 63.270883] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7181 18:33:23.993822 # [ 63.284927] RDX: ffff94d62ad2c660 RSI: ffff94d62ad1bf70 RDI: ffff94d62ad1bf70
7182 18:33:24.000446 # [ 63.292372] RBP: ffffffff92bf8d00 R08: 0000000000000000 R09: 0000000000000000
7183 18:33:24.007393 # [ 63.299820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7184 18:33:24.013803 # [ 63.307259] R13: ffff9a9e8455ff10 R14: ffff9a9e8455ff10 R15: ffff94d603bec000
7185 18:33:24.023675 # [ 63.314710] FS: 00007f5ce312b580(0000) GS:ffff94d62ad00000(0000) knlGS:0000000000000000
7186 18:33:24.027546 # [ 63.323114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7187 18:33:24.037308 # [ 63.329178] CR2: 00007f5ce2efa000 CR3: 0000000104836000 CR4: 00000000001506e0
7188 18:33:24.037426 # [ 63.336653] Call Trace:
7189 18:33:24.040057 # [ 63.339460] ? __warn+0x80/0x110
7190 18:33:24.047267 # [ 63.343050] ? refcount_warn_saturate+0xba/0x110
7191 18:33:24.050541 # [ 63.348026] ? report_bug+0x9e/0xc0
7192 18:33:24.053765 # [ 63.351867] ? handle_bug+0x41/0x90
7193 18:33:24.056972 # [ 63.355710] ? exc_invalid_op+0x14/0x70
7194 18:33:24.060426 # [ 63.359912] ? asm_exc_invalid_op+0x12/0x20
7195 18:33:24.066934 # [ 63.364481] ? refcount_warn_saturate+0xba/0x110
7196 18:33:24.073774 # [ 63.369448] __refcount_sub_and_test.constprop.0+0x3c/0x50
7197 18:33:24.077358 # [ 63.375311] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7198 18:33:24.083800 # [ 63.381338] direct_entry.cold+0x2c/0x38
7199 18:33:24.087131 # [ 63.385658] full_proxy_write+0x56/0x80
7200 18:33:24.090374 # [ 63.389868] vfs_write+0xea/0x3b0
7201 18:33:24.093634 # [ 63.393530] ksys_write+0x68/0xf0
7202 18:33:24.096975 # [ 63.397188] do_syscall_64+0x33/0x40
7203 18:33:24.103778 # [ 63.401097] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7204 18:33:24.106586 # [ 63.406451] RIP: 0033:0x7f5ce3006473
7205 18:33:24.123485 # [ 63.410326] 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
7206 18:33:24.133137 # [ 63.429342] RSP: 002b:00007ffde7ef09b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7207 18:33:24.140310 # [ 63.437207] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5ce3006473
7208 18:33:24.146726 # [ 63.444603] RDX: 0000000000000020 RSI: 00007f5ce2efa000 RDI: 0000000000000001
7209 18:33:24.153156 # [ 63.451994] RBP: 00007f5ce2efa000 R08: 00007f5ce2ef9010 R09: 0000000000000000
7210 18:33:24.159983 # [ 63.459387] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7211 18:33:24.169753 # [ 63.466796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7212 18:33:24.173402 # [ 63.474206] irq event stamp: 0
7213 18:33:24.179589 # [ 63.477525] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7214 18:33:24.186305 # [ 63.484054] <6>[ 63.853791] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7215 18:33:24.192986 hardirqs last disabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
7216 18:33:24.199643 # [ 63.492487] softirqs last enabled at (0): [<ffffffff90cfd844>] copy_process+0x664/0x1c60
7217 18:33:24.206492 # [ 63.500945] softirqs last disabled at (0): [<0000000000000000>] 0x0
7218 18:33:24.212915 # [ 6<6>[ 63.879552] lkdtm: attempting good copy_to_user of correct size
7219 18:33:24.219780 3.507477] ---[ end trace 4694555f059f6bcc ]---
7220 18:33:24.223072 # [ 63.512367] lkdtm: Saturation detected: still saturated
7221 18:33:24.229744 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7222 18:33:24.237016 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7223 18:33:24.243224 # s<6>[ 63.907942] lkdtm: attempting bad copy_to_user of too large size
7224 18:33:24.246963 elftests: lkdtm: REFCOUNT_TIMING.sh
7225 18:33:24.249807 # Skipping REFCOUNT_TIMING: timing only
7226 18:33:24.253400 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7227 18:33:24.257003 # selftests: lkdtm: ATOMIC_TIMING.sh
7228 18:33:24.259776 # Skipping ATOMIC_TIMING: timing only
7229 18:33:24.263105 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7230 18:33:24.269812 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7231 18:33:24.276344 # [ 63.853791] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7232 18:33:24.283050 # [ 63.879552] lkdtm: attempting good copy_to_user of correct size
7233 18:33:24.289962 # [ 63.907942] lkdtm: attempting bad copy_to_user of too large size
7234 18:33:24.293088 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7235 18:33:24.299828 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7236 18:33:24.303064 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7237 18:33:24.401204 <6>[ 64.089837] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7238 18:33:24.407905 <6>[ 64.096296] lkdtm: attempting good copy_from_user of correct size
7239 18:33:24.414594 <6>[ 64.102682] lkdtm: attempting bad copy_from_user of too large size
7240 18:33:24.448521 # [ 64.089837] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7241 18:33:24.455200 # [ 64.096296] lkdtm: attempting good copy_from_user of correct size
7242 18:33:24.462052 # [ 64.102682] lkdtm: attempting bad copy_from_user of too large size
7243 18:33:24.468653 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7244 18:33:24.471889 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7245 18:33:24.478703 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7246 18:33:24.587824 <6>[ 64.273119] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7247 18:33:24.591261 <6>[ 64.279841] lkdtm: attempting good copy_to_user inside whitelist
7248 18:33:24.598253 <6>[ 64.286207] lkdtm: attempting bad copy_to_user outside whitelist
7249 18:33:24.631876 # [ 64.273119] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7250 18:33:24.638524 # [ 64.279841] lkdtm: attempting good copy_to_user inside whitelist
7251 18:33:24.645574 # [ 64.286207] lkdtm: attempting bad copy_to_user outside whitelist
7252 18:33:24.651986 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7253 18:33:24.659076 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7254 18:33:24.661833 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7255 18:33:24.758415 <6>[ 64.443670] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7256 18:33:24.761778 <6>[ 64.450573] lkdtm: attempting good copy_from_user inside whitelist
7257 18:33:24.768665 <6>[ 64.457043] lkdtm: attempting bad copy_from_user outside whitelist
7258 18:33:24.805205 # [ 64.443670] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7259 18:33:24.808803 # [ 64.450573] lkdtm: attempting good copy_from_user inside whitelist
7260 18:33:24.815556 # [ 64.457043] lkdtm: attempting bad copy_from_user outside whitelist
7261 18:33:24.821936 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7262 18:33:24.828574 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7263 18:33:24.831832 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7264 18:33:24.924719 <6>[ 64.612957] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7265 18:33:24.931342 <6>[ 64.619405] lkdtm: good_stack: ffff9a9e84867e20-ffff9a9e84867e40
7266 18:33:24.937898 <6>[ 64.625711] lkdtm: bad_stack : ffff9a9e84867da8-ffff9a9e84867dc8
7267 18:33:24.944336 <6>[ 64.632118] lkdtm: attempting good copy_to_user of local stack
7268 18:33:24.950846 <6>[ 64.638388] lkdtm: attempting bad copy_to_user of distant stack
7269 18:33:24.990430 # [ 64.612957] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7270 18:33:24.997490 # [ 64.619405] lkdtm: good_stack: ffff9a9e84867e20-ffff9a9e84867e40
7271 18:33:25.003784 # [ 64.625711] lkdtm: bad_stack : ffff9a9e84867da8-ffff9a9e84867dc8
7272 18:33:25.010622 # [ 64.632118] lkdtm: attempting good copy_to_user of local stack
7273 18:33:25.017074 # [ 64.638388] lkdtm: attempting bad copy_to_user of distant stack
7274 18:33:25.020399 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7275 18:33:25.027088 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7276 18:33:25.030557 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7277 18:33:25.090440 <6>[ 64.778952] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7278 18:33:25.097028 <6>[ 64.785578] lkdtm: good_stack: ffff9a9e848f7e20-ffff9a9e848f7e40
7279 18:33:25.104026 <6>[ 64.791880] lkdtm: bad_stack : ffff9a9e848f7da8-ffff9a9e848f7dc8
7280 18:33:25.110381 <6>[ 64.798188] lkdtm: attempting good copy_from_user of local stack
7281 18:33:25.116892 <6>[ 64.804458] lkdtm: attempting bad copy_from_user of distant stack
7282 18:33:25.149965 # [ 64.778952] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7283 18:33:25.156667 # [ 64.785578] lkdtm: good_stack: ffff9a9e848f7e20-ffff9a9e848f7e40
7284 18:33:25.163097 # [ 64.791880] lkdtm: bad_stack : ffff9a9e848f7da8-ffff9a9e848f7dc8
7285 18:33:25.169455 # [ 64.798188] lkdtm: attempting good copy_from_user of local stack
7286 18:33:25.176800 # [ 64.804458] lkdtm: attempting bad copy_from_user of distant stack
7287 18:33:25.179512 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7288 18:33:25.185961 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7289 18:33:25.189684 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7290 18:33:25.260102 <6>[ 64.948443] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7291 18:33:25.266552 <6>[ 64.954740] lkdtm: good_stack: ffff9a9e84957e20-ffff9a9e84957e40
7292 18:33:25.273588 <6>[ 64.961059] lkdtm: bad_stack : ffff9a9e84957ff8-ffff9a9e84958018
7293 18:33:25.279897 <6>[ 64.967339] lkdtm: attempting good copy_to_user of local stack
7294 18:33:25.286566 <6>[ 64.973446] lkdtm: attempting bad copy_to_user of distant stack
7295 18:33:25.290019 <4>[ 64.979628] lkdtm: copy_to_user failed, but lacked Oops
7296 18:33:25.321662 # [ 64.948443] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7297 18:33:25.328392 # [ 64.954740] lkdtm: good_stack: ffff9a9e84957e20-ffff9a9e84957e40
7298 18:33:25.334939 # [ 64.961059] lkdtm: bad_stack : ffff9a9e84957ff8-ffff9a9e84958018
7299 18:33:25.341288 # [ 64.967339] lkdtm: attempting good copy_to_user of local stack
7300 18:33:25.347982 # [ 64.973446] lkdtm: attempting bad copy_to_user of distant stack
7301 18:33:25.351241 # [ 64.979628] lkdtm: copy_to_user failed, but lacked Oops
7302 18:33:25.357935 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7303 18:33:25.361297 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7304 18:33:25.364894 # selftests: lkdtm: USERCOPY_KERNEL.sh
7305 18:33:25.428244 <6>[ 65.116926] lkdtm: Performing direct entry USERCOPY_KERNEL
7306 18:33:25.438598 <6>[ 65.122687] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9277ed70
7307 18:33:25.445279 <6>[ 65.130721] lkdtm: attempting bad copy_to_user from kernel text: ffffffff90ee1430
7308 18:33:25.451528 <3>[ 65.138491] lkdtm: FAIL: survived bad copy_to_user()
7309 18:33:25.493201 # [ 65.116926] lkdtm: Performing direct entry USERCOPY_KERNEL
7310 18:33:25.503280 # [ 65.122687] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9277ed70
7311 18:33:25.509802 # [ 65.130721] lkdtm: attempting bad copy_to_user from kernel text: ffffffff90ee1430
7312 18:33:25.513505 # [ 65.138491] lkdtm: FAIL: survived bad copy_to_user()
7313 18:33:25.520018 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7314 18:33:25.523682 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7315 18:33:25.526617 # selftests: lkdtm: STACKLEAK_ERASING.sh
7316 18:33:25.600929 <6>[ 65.289156] lkdtm: Performing direct entry STACKLEAK_ERASING
7317 18:33:25.607328 <6>[ 65.295080] lkdtm: checking unused part of the thread stack (15928 bytes)...
7318 18:33:25.617376 <3>[ 65.302430] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7319 18:33:25.623724 <3>[ 65.309663] lkdtm: FAIL: the thread stack is NOT properly erased
7320 18:33:25.630263 <4>[ 65.315939] CPU: 1 PID: 2855 Comm: cat Tainted: G D W 5.10.185-cip35 #1
7321 18:33:25.637506 <4>[ 65.323928] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7322 18:33:25.640383 <4>[ 65.330100] Call Trace:
7323 18:33:25.644149 <4>[ 65.332814] dump_stack+0x77/0x9b
7324 18:33:25.647483 <4>[ 65.336388] lkdtm_STACKLEAK_ERASING+0x116/0x144
7325 18:33:25.650662 <4>[ 65.341261] direct_entry.cold+0x2c/0x38
7326 18:33:25.657067 <4>[ 65.345441] full_proxy_write+0x56/0x80
7327 18:33:25.660175 <4>[ 65.349533] vfs_write+0xea/0x3b0
7328 18:33:25.663519 <4>[ 65.353103] ksys_write+0x68/0xf0
7329 18:33:25.666771 <4>[ 65.356676] do_syscall_64+0x33/0x40
7330 18:33:25.673348 <4>[ 65.360508] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7331 18:33:25.676768 <4>[ 65.365813] RIP: 0033:0x7f19d9a46473
7332 18:33:25.693323 <4>[ 65.369644] 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
7333 18:33:25.703333 <4>[ 65.388639] RSP: 002b:00007ffecfcc0c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7334 18:33:25.710038 <4>[ 65.396458] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f19d9a46473
7335 18:33:25.716653 <4>[ 65.403841] RDX: 0000000000000012 RSI: 00007f19d993a000 RDI: 0000000000000001
7336 18:33:25.723665 <4>[ 65.411223] RBP: 00007f19d993a000 R08: 00007f19d9939010 R09: 0000000000000000
7337 18:33:25.734078 <4>[ 65.418605] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7338 18:33:25.740401 <4>[ 65.425986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7339 18:33:25.795963 # [ 65.289156] lkdtm: Performing direct entry STACKLEAK_ERASING
7340 18:33:25.802497 # [ 65.295080] lkdtm: checking unused part of the thread stack (15928 bytes)...
7341 18:33:25.812414 # [ 65.302430] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7342 18:33:25.815939 # [ 65.309663] lkdtm: FAIL: the thread stack is NOT properly erased
7343 18:33:25.825995 # [ 65.315939] CPU: 1 PID: 2855 Comm: cat Tainted: G D W 5.10.185-cip35 #1
7344 18:33:25.832340 # [ 65.323928] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7345 18:33:25.832459 # [ 65.330100] Call Trace:
7346 18:33:25.835863 # [ 65.332814] dump_stack+0x77/0x9b
7347 18:33:25.842700 # [ 65.336388] lkdtm_STACKLEAK_ERASING+0x116/0x144
7348 18:33:25.845982 # [ 65.341261] direct_entry.cold+0x2c/0x38
7349 18:33:25.848948 # [ 65.345441] full_proxy_write+0x56/0x80
7350 18:33:25.852426 # [ 65.349533] vfs_write+0xea/0x3b0
7351 18:33:25.855975 # [ 65.353103] ksys_write+0x68/0xf0
7352 18:33:25.862157 # [ 65.356676] do_syscall_64+0x33/0x40
7353 18:33:25.865597 # [ 65.360508] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7354 18:33:25.868873 # [ 65.365813] RIP: 0033:0x7f19d9a46473
7355 18:33:25.889086 # [ 65.369644] 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
7356 18:33:25.895639 # [ 65.388639] RSP: 002b:00007ffecfcc0c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7357 18:33:25.905604 # [ 65.396458] RAX: ffffffffffffffda RB<6>[ 65.585042] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7358 18:33:25.909134 X: 0000000000000012 RCX: 00007f19d9a46473
7359 18:33:25.915716 # [ 65.403841] RDX: 0000000000000012 RSI: 00007f19d993a000 RDI: 0000000000000001
7360 18:33:25.925901 # [ 65.411223] RBP: 00007f19d993a000 R08: 00007f19d9939010 R09: 0000000000000000
7361 18:33:25.932422 # [ 65.418605] R10: fffffffffffffbc5 R11: 0<6>[ 65.599411] lkdtm: Calling matched prototype ...
7362 18:33:25.935711 000000000000246 R12: 0000000000000001
7363 18:33:25.942709 # [ 65.425986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7364 18:33:25.952845 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7365 18:33:25.959319 not ok 69 selftests: lkdtm: STACKLEAK_ERA<6>[ 65.626517] lkdtm: Calling mismatched prototype ...
7366 18:33:25.962699 SING.sh # exit=1
7367 18:33:25.965574 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7368 18:33:25.972307 <6>[ 65.653787] lkdtm: Fail: survived mismatched prototype function call!
7369 18:33:26.003796 # [ 65.585042] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7370 18:33:26.010601 # [ 65.599411] lkdtm: Calling matched prototype ...
7371 18:33:26.013484 # [ 65.626517] lkdtm: Calling mismatched prototype ...
7372 18:33:26.020640 # [ 65.653787] lkdtm: Fail: survived mismatched prototype function call!
7373 18:33:26.026583 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7374 18:33:26.030467 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7375 18:33:26.522586 lkdtm_PANIC_sh skip
7376 18:33:26.526085 lkdtm_BUG_sh pass
7377 18:33:26.526202 lkdtm_WARNING_sh pass
7378 18:33:26.529450 lkdtm_WARNING_MESSAGE_sh pass
7379 18:33:26.532773 lkdtm_EXCEPTION_sh pass
7380 18:33:26.532880 lkdtm_LOOP_sh skip
7381 18:33:26.535825 lkdtm_EXHAUST_STACK_sh skip
7382 18:33:26.539241 lkdtm_CORRUPT_STACK_sh skip
7383 18:33:26.542905 lkdtm_CORRUPT_STACK_STRONG_sh skip
7384 18:33:26.543026 lkdtm_CORRUPT_LIST_ADD_sh fail
7385 18:33:26.546403 lkdtm_CORRUPT_LIST_DEL_sh fail
7386 18:33:26.549332 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7387 18:33:26.552881 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7388 18:33:26.556401 lkdtm_UNSET_SMEP_sh pass
7389 18:33:26.559390 lkdtm_DOUBLE_FAULT_sh skip
7390 18:33:26.559492 lkdtm_CORRUPT_PAC_sh skip
7391 18:33:26.566266 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7392 18:33:26.566381 lkdtm_OVERWRITE_ALLOCATION_sh skip
7393 18:33:26.569821 lkdtm_WRITE_AFTER_FREE_sh skip
7394 18:33:26.572889 lkdtm_READ_AFTER_FREE_sh fail
7395 18:33:26.576070 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7396 18:33:26.579451 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7397 18:33:26.582295 lkdtm_SLAB_FREE_DOUBLE_sh fail
7398 18:33:26.585908 lkdtm_SLAB_FREE_CROSS_sh fail
7399 18:33:26.588942 lkdtm_SLAB_FREE_PAGE_sh fail
7400 18:33:26.589028 lkdtm_SOFTLOCKUP_sh skip
7401 18:33:26.592498 lkdtm_HARDLOCKUP_sh skip
7402 18:33:26.596061 lkdtm_SPINLOCKUP_sh skip
7403 18:33:26.596160 lkdtm_HUNG_TASK_sh skip
7404 18:33:26.599214 lkdtm_EXEC_DATA_sh pass
7405 18:33:26.602943 lkdtm_EXEC_STACK_sh pass
7406 18:33:26.603039 lkdtm_EXEC_KMALLOC_sh pass
7407 18:33:26.605635 lkdtm_EXEC_VMALLOC_sh pass
7408 18:33:26.609103 lkdtm_EXEC_RODATA_sh pass
7409 18:33:26.609174 lkdtm_EXEC_USERSPACE_sh pass
7410 18:33:26.612467 lkdtm_EXEC_NULL_sh pass
7411 18:33:26.615563 lkdtm_ACCESS_USERSPACE_sh fail
7412 18:33:26.619495 lkdtm_ACCESS_NULL_sh pass
7413 18:33:26.619591 lkdtm_WRITE_RO_sh pass
7414 18:33:26.622711 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7415 18:33:26.625465 lkdtm_WRITE_KERN_sh pass
7416 18:33:26.629288 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7417 18:33:26.632375 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7418 18:33:26.635658 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7419 18:33:26.638961 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7420 18:33:26.642392 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7421 18:33:26.645652 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7422 18:33:26.649018 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7423 18:33:26.652236 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7424 18:33:26.655592 lkdtm_REFCOUNT_INC_ZERO_sh pass
7425 18:33:26.659004 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7426 18:33:26.662493 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7427 18:33:26.665930 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7428 18:33:26.668832 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7429 18:33:26.672614 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7430 18:33:26.679063 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7431 18:33:26.682476 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7432 18:33:26.685257 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7433 18:33:26.688829 lkdtm_REFCOUNT_TIMING_sh skip
7434 18:33:26.692475 lkdtm_ATOMIC_TIMING_sh skip
7435 18:33:26.695287 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7436 18:33:26.698796 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7437 18:33:26.702405 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7438 18:33:26.705453 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7439 18:33:26.708872 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7440 18:33:26.712442 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7441 18:33:26.715785 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7442 18:33:26.718425 lkdtm_USERCOPY_KERNEL_sh fail
7443 18:33:26.721745 lkdtm_STACKLEAK_ERASING_sh fail
7444 18:33:26.721859 lkdtm_CFI_FORWARD_PROTO_sh fail
7445 18:33:26.728670 + ../../utils/send-to-lava.sh ./output/result.txt
7446 18:33:26.731968 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7447 18:33:26.732600 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7449 18:33:26.738651 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7450 18:33:26.738949 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7452 18:33:26.745541 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7453 18:33:26.745847 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7455 18:33:26.752122 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7456 18:33:26.752404 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7458 18:33:26.755456 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7459 18:33:26.755737 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7461 18:33:26.762145 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7462 18:33:26.762429 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7464 18:33:26.769027 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7465 18:33:26.769283 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7467 18:33:26.775972 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7468 18:33:26.776220 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7470 18:33:26.781734 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7471 18:33:26.782004 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7473 18:33:26.797480 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7474 18:33:26.797725 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7476 18:33:26.823559 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7477 18:33:26.823843 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7479 18:33:26.852022 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7480 18:33:26.852361 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7482 18:33:26.879673 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7483 18:33:26.879971 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7485 18:33:26.903459 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7486 18:33:26.903748 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7488 18:33:26.933589 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7489 18:33:26.933886 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7491 18:33:26.972075 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7492 18:33:26.972405 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7494 18:33:27.002751 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7495 18:33:27.003057 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7497 18:33:27.025567 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7499 18:33:27.028352 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7500 18:33:27.049486 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7501 18:33:27.049769 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7503 18:33:27.073687 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7504 18:33:27.073974 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7506 18:33:27.101076 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7507 18:33:27.101348 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7509 18:33:27.125432 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7510 18:33:27.125726 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7512 18:33:27.149734 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7513 18:33:27.150013 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7515 18:33:27.180073 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7516 18:33:27.180383 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7518 18:33:27.211579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7519 18:33:27.211880 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7521 18:33:27.260591 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7522 18:33:27.260903 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7524 18:33:27.287673 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7525 18:33:27.287969 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7527 18:33:27.315349 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7528 18:33:27.315631 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7530 18:33:27.342004 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7531 18:33:27.342264 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7533 18:33:27.369405 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7534 18:33:27.369718 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7536 18:33:27.396744 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7537 18:33:27.397025 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7539 18:33:27.424915 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7540 18:33:27.425186 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7542 18:33:27.452200 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7543 18:33:27.452464 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7545 18:33:27.479162 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7546 18:33:27.479453 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7548 18:33:27.506718 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7549 18:33:27.507011 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7551 18:33:27.530539 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7552 18:33:27.530826 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7554 18:33:27.564196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7555 18:33:27.564490 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7557 18:33:27.587646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7558 18:33:27.587946 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7560 18:33:27.611000 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7561 18:33:27.611285 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7563 18:33:27.634317 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7565 18:33:27.637534 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7566 18:33:27.656275 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7567 18:33:27.656564 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7569 18:33:27.682668 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7570 18:33:27.682960 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7572 18:33:27.706248 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7573 18:33:27.706544 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7575 18:33:27.729043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7576 18:33:27.729311 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7578 18:33:27.752481 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7579 18:33:27.752804 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7581 18:33:27.772701 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7582 18:33:27.772979 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7584 18:33:27.798556 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7585 18:33:27.798859 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7587 18:33:27.831407 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7588 18:33:27.831740 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7590 18:33:27.858368 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7591 18:33:27.858687 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7593 18:33:27.879799 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7594 18:33:27.880167 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7596 18:33:27.908366 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7597 18:33:27.908661 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7599 18:33:27.934800 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7600 18:33:27.935102 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7602 18:33:27.957340 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7603 18:33:27.957645 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7605 18:33:27.979659 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7606 18:33:27.979919 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7608 18:33:28.003875 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7609 18:33:28.004180 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7611 18:33:28.028486 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7612 18:33:28.028780 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7614 18:33:28.061504 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7615 18:33:28.061806 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7617 18:33:28.099182 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7618 18:33:28.099459 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7620 18:33:28.127728 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7621 18:33:28.128009 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7623 18:33:28.159448 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7624 18:33:28.159735 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7626 18:33:28.193652 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7627 18:33:28.193942 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7629 18:33:28.226303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7630 18:33:28.226586 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7632 18:33:28.262362 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7633 18:33:28.262654 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7635 18:33:28.285300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7636 18:33:28.285573 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7638 18:33:28.309182 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7639 18:33:28.309479 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7641 18:33:28.337320 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7642 18:33:28.337616 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7644 18:33:28.361743 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7645 18:33:28.362023 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7647 18:33:28.382755 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7648 18:33:28.383016 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7650 18:33:28.408086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7651 18:33:28.408361 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7653 18:33:28.432783 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7655 18:33:28.435860 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7656 18:33:28.435944 + set +x
7657 18:33:28.439259 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10848589_1.5.2.3.5>
7658 18:33:28.439513 Received signal: <ENDRUN> 1_kselftest-lkdtm 10848589_1.5.2.3.5
7659 18:33:28.439590 Ending use of test pattern.
7660 18:33:28.439651 Ending test lava.1_kselftest-lkdtm (10848589_1.5.2.3.5), duration 47.34
7662 18:33:28.442558 <LAVA_TEST_RUNNER EXIT>
7663 18:33:28.442801 ok: lava_test_shell seems to have completed
7664 18:33:28.443383 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
7665 18:33:28.443507 end: 3.1 lava-test-shell (duration 00:00:48) [common]
7666 18:33:28.443590 end: 3 lava-test-retry (duration 00:00:48) [common]
7667 18:33:28.443679 start: 4 finalize (timeout 00:07:51) [common]
7668 18:33:28.443762 start: 4.1 power-off (timeout 00:00:30) [common]
7669 18:33:28.443910 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=off'
7670 18:33:28.520026 >> Command sent successfully.
7671 18:33:28.522483 Returned 0 in 0 seconds
7672 18:33:28.622846 end: 4.1 power-off (duration 00:00:00) [common]
7674 18:33:28.623237 start: 4.2 read-feedback (timeout 00:07:50) [common]
7675 18:33:28.623583 Listened to connection for namespace 'common' for up to 1s
7676 18:33:28.623878 Listened to connection for namespace 'common' for up to 1s
7677 18:33:29.624500 Finalising connection for namespace 'common'
7678 18:33:29.624689 Disconnecting from shell: Finalise
7679 18:33:29.624876 / #
7680 18:33:29.725214 end: 4.2 read-feedback (duration 00:00:01) [common]
7681 18:33:29.725390 end: 4 finalize (duration 00:00:01) [common]
7682 18:33:29.725529 Cleaning after the job
7683 18:33:29.725657 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10848589/tftp-deploy-gtp_9d8y/ramdisk
7684 18:33:29.727124 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10848589/tftp-deploy-gtp_9d8y/kernel
7685 18:33:29.729036 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10848589/tftp-deploy-gtp_9d8y/nfsrootfs
7686 18:33:29.800522 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10848589/tftp-deploy-gtp_9d8y/modules
7687 18:33:29.803429 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10848589
7688 18:33:30.319090 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10848589
7689 18:33:30.319259 Job finished correctly