Boot log: asus-C433TA-AJ0005-rammus
- Kernel Errors: 56
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1243
- Errors: 0
1 11:37:19.502078 lava-dispatcher, installed at version: 2023.05.1
2 11:37:19.502302 start: 0 validate
3 11:37:19.502430 Start time: 2023-06-14 11:37:19.502423+00:00 (UTC)
4 11:37:19.502560 Using caching service: 'http://localhost/cache/?uri=%s'
5 11:37:19.502687 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 11:37:19.765418 Using caching service: 'http://localhost/cache/?uri=%s'
7 11:37:19.766004 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-cip35-191-gf4efde512959%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 11:37:30.780756 Using caching service: 'http://localhost/cache/?uri=%s'
9 11:37:30.781537 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 11:37:31.045470 Using caching service: 'http://localhost/cache/?uri=%s'
11 11:37:31.046258 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-cip35-191-gf4efde512959%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 11:37:32.555126 validate duration: 13.05
14 11:37:32.555552 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 11:37:32.555695 start: 1.1 download-retry (timeout 00:10:00) [common]
16 11:37:32.555828 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 11:37:32.555996 Not decompressing ramdisk as can be used compressed.
18 11:37:32.556123 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/initrd.cpio.gz
19 11:37:32.556223 saving as /var/lib/lava/dispatcher/tmp/10723778/tftp-deploy-zgvhey7m/ramdisk/initrd.cpio.gz
20 11:37:32.556323 total size: 5432707 (5MB)
21 11:37:32.822049 progress 0% (0MB)
22 11:37:32.824525 progress 5% (0MB)
23 11:37:32.826821 progress 10% (0MB)
24 11:37:32.829034 progress 15% (0MB)
25 11:37:32.831566 progress 20% (1MB)
26 11:37:32.833874 progress 25% (1MB)
27 11:37:32.836090 progress 30% (1MB)
28 11:37:32.838675 progress 35% (1MB)
29 11:37:32.840903 progress 40% (2MB)
30 11:37:32.843156 progress 45% (2MB)
31 11:37:32.845396 progress 50% (2MB)
32 11:37:32.847901 progress 55% (2MB)
33 11:37:32.849983 progress 60% (3MB)
34 11:37:32.851454 progress 65% (3MB)
35 11:37:32.853024 progress 70% (3MB)
36 11:37:32.854432 progress 75% (3MB)
37 11:37:32.855803 progress 80% (4MB)
38 11:37:32.857209 progress 85% (4MB)
39 11:37:32.858785 progress 90% (4MB)
40 11:37:32.860153 progress 95% (4MB)
41 11:37:32.861585 progress 100% (5MB)
42 11:37:32.861830 5MB downloaded in 0.31s (16.96MB/s)
43 11:37:32.861979 end: 1.1.1 http-download (duration 00:00:00) [common]
45 11:37:32.862219 end: 1.1 download-retry (duration 00:00:00) [common]
46 11:37:32.862307 start: 1.2 download-retry (timeout 00:10:00) [common]
47 11:37:32.862392 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 11:37:32.862526 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-191-gf4efde512959/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 11:37:32.862596 saving as /var/lib/lava/dispatcher/tmp/10723778/tftp-deploy-zgvhey7m/kernel/bzImage
50 11:37:32.862658 total size: 16398560 (15MB)
51 11:37:32.862717 No compression specified
52 11:37:32.863915 progress 0% (0MB)
53 11:37:32.868155 progress 5% (0MB)
54 11:37:32.872383 progress 10% (1MB)
55 11:37:32.876568 progress 15% (2MB)
56 11:37:32.880746 progress 20% (3MB)
57 11:37:32.884936 progress 25% (3MB)
58 11:37:32.889122 progress 30% (4MB)
59 11:37:32.893325 progress 35% (5MB)
60 11:37:32.897479 progress 40% (6MB)
61 11:37:32.901629 progress 45% (7MB)
62 11:37:32.905786 progress 50% (7MB)
63 11:37:32.909928 progress 55% (8MB)
64 11:37:32.914111 progress 60% (9MB)
65 11:37:32.918288 progress 65% (10MB)
66 11:37:32.922501 progress 70% (10MB)
67 11:37:32.926648 progress 75% (11MB)
68 11:37:32.930789 progress 80% (12MB)
69 11:37:32.934921 progress 85% (13MB)
70 11:37:32.939180 progress 90% (14MB)
71 11:37:32.943350 progress 95% (14MB)
72 11:37:32.947492 progress 100% (15MB)
73 11:37:32.947663 15MB downloaded in 0.09s (183.98MB/s)
74 11:37:32.947811 end: 1.2.1 http-download (duration 00:00:00) [common]
76 11:37:32.948042 end: 1.2 download-retry (duration 00:00:00) [common]
77 11:37:32.948130 start: 1.3 download-retry (timeout 00:10:00) [common]
78 11:37:32.948216 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 11:37:32.948349 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/full.rootfs.tar.xz
80 11:37:32.948423 saving as /var/lib/lava/dispatcher/tmp/10723778/tftp-deploy-zgvhey7m/nfsrootfs/full.rootfs.tar
81 11:37:32.948485 total size: 207209004 (197MB)
82 11:37:32.948546 Using unxz to decompress xz
83 11:37:32.952177 progress 0% (0MB)
84 11:37:33.510195 progress 5% (9MB)
85 11:37:34.035941 progress 10% (19MB)
86 11:37:34.635112 progress 15% (29MB)
87 11:37:34.992963 progress 20% (39MB)
88 11:37:35.347845 progress 25% (49MB)
89 11:37:35.939369 progress 30% (59MB)
90 11:37:36.478103 progress 35% (69MB)
91 11:37:37.066904 progress 40% (79MB)
92 11:37:37.609541 progress 45% (88MB)
93 11:37:38.181030 progress 50% (98MB)
94 11:37:38.792832 progress 55% (108MB)
95 11:37:39.463819 progress 60% (118MB)
96 11:37:39.605744 progress 65% (128MB)
97 11:37:39.743020 progress 70% (138MB)
98 11:37:39.832878 progress 75% (148MB)
99 11:37:39.902604 progress 80% (158MB)
100 11:37:39.971611 progress 85% (167MB)
101 11:37:40.068336 progress 90% (177MB)
102 11:37:40.340342 progress 95% (187MB)
103 11:37:40.924795 progress 100% (197MB)
104 11:37:40.930393 197MB downloaded in 7.98s (24.76MB/s)
105 11:37:40.930676 end: 1.3.1 http-download (duration 00:00:08) [common]
107 11:37:40.930944 end: 1.3 download-retry (duration 00:00:08) [common]
108 11:37:40.931078 start: 1.4 download-retry (timeout 00:09:52) [common]
109 11:37:40.931170 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 11:37:40.931317 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-191-gf4efde512959/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 11:37:40.931390 saving as /var/lib/lava/dispatcher/tmp/10723778/tftp-deploy-zgvhey7m/modules/modules.tar
112 11:37:40.931453 total size: 3410244 (3MB)
113 11:37:40.931516 Using unxz to decompress xz
114 11:37:40.935097 progress 0% (0MB)
115 11:37:40.940701 progress 5% (0MB)
116 11:37:40.952766 progress 10% (0MB)
117 11:37:40.962776 progress 15% (0MB)
118 11:37:40.973084 progress 20% (0MB)
119 11:37:40.984756 progress 25% (0MB)
120 11:37:40.994556 progress 30% (1MB)
121 11:37:41.003949 progress 35% (1MB)
122 11:37:41.014079 progress 40% (1MB)
123 11:37:41.023606 progress 45% (1MB)
124 11:37:41.035262 progress 50% (1MB)
125 11:37:41.044989 progress 55% (1MB)
126 11:37:41.054852 progress 60% (1MB)
127 11:37:41.064596 progress 65% (2MB)
128 11:37:41.074415 progress 70% (2MB)
129 11:37:41.085065 progress 75% (2MB)
130 11:37:41.094610 progress 80% (2MB)
131 11:37:41.107224 progress 85% (2MB)
132 11:37:41.116074 progress 90% (2MB)
133 11:37:41.124016 progress 95% (3MB)
134 11:37:41.136459 progress 100% (3MB)
135 11:37:41.143799 3MB downloaded in 0.21s (15.32MB/s)
136 11:37:41.144065 end: 1.4.1 http-download (duration 00:00:00) [common]
138 11:37:41.144339 end: 1.4 download-retry (duration 00:00:00) [common]
139 11:37:41.144437 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 11:37:41.144537 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 11:37:44.312925 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10723778/extract-nfsrootfs-wg6ycsqt
142 11:37:44.313121 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 11:37:44.313224 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 11:37:44.313391 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq
145 11:37:44.313885 makedir: /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin
146 11:37:44.313992 makedir: /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/tests
147 11:37:44.314091 makedir: /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/results
148 11:37:44.314196 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-add-keys
149 11:37:44.314336 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-add-sources
150 11:37:44.314465 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-background-process-start
151 11:37:44.314594 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-background-process-stop
152 11:37:44.314720 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-common-functions
153 11:37:44.314844 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-echo-ipv4
154 11:37:44.314967 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-install-packages
155 11:37:44.315090 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-installed-packages
156 11:37:44.315211 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-os-build
157 11:37:44.315333 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-probe-channel
158 11:37:44.315453 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-probe-ip
159 11:37:44.315575 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-target-ip
160 11:37:44.315695 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-target-mac
161 11:37:44.315815 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-target-storage
162 11:37:44.315939 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-test-case
163 11:37:44.316063 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-test-event
164 11:37:44.316186 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-test-feedback
165 11:37:44.316308 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-test-raise
166 11:37:44.316430 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-test-reference
167 11:37:44.316558 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-test-runner
168 11:37:44.316680 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-test-set
169 11:37:44.316803 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-test-shell
170 11:37:44.316929 Updating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-add-keys (debian)
171 11:37:44.317079 Updating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-add-sources (debian)
172 11:37:44.317218 Updating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-install-packages (debian)
173 11:37:44.317354 Updating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-installed-packages (debian)
174 11:37:44.317496 Updating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/bin/lava-os-build (debian)
175 11:37:44.317656 Creating /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/environment
176 11:37:44.317752 LAVA metadata
177 11:37:44.317823 - LAVA_JOB_ID=10723778
178 11:37:44.317889 - LAVA_DISPATCHER_IP=192.168.201.1
179 11:37:44.317991 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 11:37:44.318060 skipped lava-vland-overlay
181 11:37:44.318137 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 11:37:44.318219 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 11:37:44.318282 skipped lava-multinode-overlay
184 11:37:44.318371 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 11:37:44.318451 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 11:37:44.318524 Loading test definitions
187 11:37:44.318614 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 11:37:44.318688 Using /lava-10723778 at stage 0
189 11:37:44.318952 uuid=10723778_1.5.2.3.1 testdef=None
190 11:37:44.319043 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 11:37:44.319130 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 11:37:44.319572 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 11:37:44.319796 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 11:37:44.320344 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 11:37:44.320577 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 11:37:44.321103 runner path: /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/0/tests/0_timesync-off test_uuid 10723778_1.5.2.3.1
199 11:37:44.321256 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 11:37:44.321487 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 11:37:44.321569 Using /lava-10723778 at stage 0
203 11:37:44.321668 Fetching tests from https://github.com/kernelci/test-definitions.git
204 11:37:44.321747 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/0/tests/1_kselftest-lkdtm'
205 11:37:55.816031 Running '/usr/bin/git checkout kernelci.org
206 11:37:55.965330 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 11:37:55.966077 uuid=10723778_1.5.2.3.5 testdef=None
208 11:37:55.966246 end: 1.5.2.3.5 git-repo-action (duration 00:00:12) [common]
210 11:37:55.966504 start: 1.5.2.3.6 test-overlay (timeout 00:09:37) [common]
211 11:37:55.967253 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 11:37:55.967500 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:37) [common]
214 11:37:55.968488 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 11:37:55.968729 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:37) [common]
217 11:37:55.969767 runner path: /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/0/tests/1_kselftest-lkdtm test_uuid 10723778_1.5.2.3.5
218 11:37:55.969866 BOARD='asus-C433TA-AJ0005-rammus'
219 11:37:55.969934 BRANCH='cip-gitlab'
220 11:37:55.969996 SKIPFILE='/dev/null'
221 11:37:55.970055 SKIP_INSTALL='True'
222 11:37:55.970115 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-191-gf4efde512959/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
223 11:37:55.970179 TST_CASENAME=''
224 11:37:55.970235 TST_CMDFILES='lkdtm'
225 11:37:55.970376 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 11:37:55.970589 Creating lava-test-runner.conf files
228 11:37:55.970660 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10723778/lava-overlay-p1xz5wfq/lava-10723778/0 for stage 0
229 11:37:55.970752 - 0_timesync-off
230 11:37:55.970824 - 1_kselftest-lkdtm
231 11:37:55.970924 end: 1.5.2.3 test-definition (duration 00:00:12) [common]
232 11:37:55.971014 start: 1.5.2.4 compress-overlay (timeout 00:09:37) [common]
233 11:38:03.682897 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 11:38:03.683052 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:29) [common]
235 11:38:03.683152 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 11:38:03.683259 end: 1.5.2 lava-overlay (duration 00:00:19) [common]
237 11:38:03.683355 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:29) [common]
238 11:38:03.814565 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 11:38:03.814909 start: 1.5.4 extract-modules (timeout 00:09:29) [common]
240 11:38:03.815028 extracting modules file /var/lib/lava/dispatcher/tmp/10723778/tftp-deploy-zgvhey7m/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10723778/extract-nfsrootfs-wg6ycsqt
241 11:38:03.895093 extracting modules file /var/lib/lava/dispatcher/tmp/10723778/tftp-deploy-zgvhey7m/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10723778/extract-overlay-ramdisk-dl7wxnuu/ramdisk
242 11:38:03.975432 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 11:38:03.975607 start: 1.5.5 apply-overlay-tftp (timeout 00:09:29) [common]
244 11:38:03.975702 [common] Applying overlay to NFS
245 11:38:03.975775 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10723778/compress-overlay-7e9foi22/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10723778/extract-nfsrootfs-wg6ycsqt
246 11:38:04.876418 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 11:38:04.876575 start: 1.5.6 configure-preseed-file (timeout 00:09:28) [common]
248 11:38:04.876675 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 11:38:04.876766 start: 1.5.7 compress-ramdisk (timeout 00:09:28) [common]
250 11:38:04.876849 Building ramdisk /var/lib/lava/dispatcher/tmp/10723778/extract-overlay-ramdisk-dl7wxnuu/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10723778/extract-overlay-ramdisk-dl7wxnuu/ramdisk
251 11:38:05.033377 >> 69102 blocks
252 11:38:06.200146 rename /var/lib/lava/dispatcher/tmp/10723778/extract-overlay-ramdisk-dl7wxnuu/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10723778/tftp-deploy-zgvhey7m/ramdisk/ramdisk.cpio.gz
253 11:38:06.200570 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 11:38:06.200697 start: 1.5.8 prepare-kernel (timeout 00:09:26) [common]
255 11:38:06.200801 start: 1.5.8.1 prepare-fit (timeout 00:09:26) [common]
256 11:38:06.200897 No mkimage arch provided, not using FIT.
257 11:38:06.200987 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 11:38:06.201072 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 11:38:06.201179 end: 1.5 prepare-tftp-overlay (duration 00:00:25) [common]
260 11:38:06.201275 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:26) [common]
261 11:38:06.201354 No LXC device requested
262 11:38:06.201436 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 11:38:06.201566 start: 1.7 deploy-device-env (timeout 00:09:26) [common]
264 11:38:06.201653 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 11:38:06.201724 Checking files for TFTP limit of 4294967296 bytes.
266 11:38:06.202115 end: 1 tftp-deploy (duration 00:00:34) [common]
267 11:38:06.202222 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 11:38:06.202312 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 11:38:06.202436 substitutions:
270 11:38:06.202502 - {DTB}: None
271 11:38:06.202567 - {INITRD}: 10723778/tftp-deploy-zgvhey7m/ramdisk/ramdisk.cpio.gz
272 11:38:06.202625 - {KERNEL}: 10723778/tftp-deploy-zgvhey7m/kernel/bzImage
273 11:38:06.202683 - {LAVA_MAC}: None
274 11:38:06.202738 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10723778/extract-nfsrootfs-wg6ycsqt
275 11:38:06.202794 - {NFS_SERVER_IP}: 192.168.201.1
276 11:38:06.202848 - {PRESEED_CONFIG}: None
277 11:38:06.202903 - {PRESEED_LOCAL}: None
278 11:38:06.202957 - {RAMDISK}: 10723778/tftp-deploy-zgvhey7m/ramdisk/ramdisk.cpio.gz
279 11:38:06.203011 - {ROOT_PART}: None
280 11:38:06.203064 - {ROOT}: None
281 11:38:06.203117 - {SERVER_IP}: 192.168.201.1
282 11:38:06.203171 - {TEE}: None
283 11:38:06.203224 Parsed boot commands:
284 11:38:06.203276 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 11:38:06.203443 Parsed boot commands: tftpboot 192.168.201.1 10723778/tftp-deploy-zgvhey7m/kernel/bzImage 10723778/tftp-deploy-zgvhey7m/kernel/cmdline 10723778/tftp-deploy-zgvhey7m/ramdisk/ramdisk.cpio.gz
286 11:38:06.203534 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 11:38:06.203617 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 11:38:06.203713 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 11:38:06.203801 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 11:38:06.203872 Not connected, no need to disconnect.
291 11:38:06.203946 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 11:38:06.204031 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 11:38:06.204097 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-3'
294 11:38:06.207580 Setting prompt string to ['lava-test: # ']
295 11:38:06.207900 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 11:38:06.208007 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 11:38:06.208111 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 11:38:06.208204 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 11:38:06.208398 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=reboot'
300 11:38:11.358774 >> Command sent successfully.
301 11:38:11.370026 Returned 0 in 5 seconds
302 11:38:11.471344 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 11:38:11.472903 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 11:38:11.473532 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 11:38:11.474052 Setting prompt string to 'Starting depthcharge on rammus...'
307 11:38:11.474423 Changing prompt to 'Starting depthcharge on rammus...'
308 11:38:11.474813 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 11:38:11.476107 [Enter `^Ec?' for help]
310 11:38:12.035512
311 11:38:12.036040
312 11:38:12.036683 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 11:38:12.037055 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 11:38:12.037375 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 11:38:12.037738 CPU: AES supported, TXT NOT supported, VT supported
316 11:38:12.038110 MCH: device id 590c (rev 02) is Kabylake-Y
317 11:38:12.038422 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 11:38:12.038720 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 11:38:12.039013 VBOOT: Loading verstage.
320 11:38:12.039312 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 11:38:12.069487 CBFS: Locating 'fallback/verstage'
322 11:38:12.070110 CBFS: Found @ offset 1a0a80 size f47c
323 11:38:12.070602
324 11:38:12.071074
325 11:38:12.072604 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 11:38:12.092030 Probing TPM: .Timeout wait for TPM IRQ!
327 11:38:12.105047 . done!
328 11:38:12.108731 TPM ready after 0 ms
329 11:38:12.111426 Connected to device vid:did:rid of 1ae0:0028:00
330 11:38:12.121771 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
331 11:38:12.125564 Initialized TPM device CR50 revision 0
332 11:38:12.171854 tlcl_send_startup: Startup return code is 0
333 11:38:12.172295 TPM: setup succeeded
334 11:38:12.184165 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
335 11:38:12.188499 Chrome EC: UHEPI supported
336 11:38:12.191581 Phase 1
337 11:38:12.195028 FMAP: Found "FLASH" version 1.1 at c10000.
338 11:38:12.201543 FMAP: base = ff000000 size = 1000000 #areas = 33
339 11:38:12.204931 FMAP: area GBB found @ c11000 (978944 bytes)
340 11:38:12.211919 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
341 11:38:12.212363 Phase 2
342 11:38:12.215209 Phase 3
343 11:38:12.218430 FMAP: area GBB found @ c11000 (978944 bytes)
344 11:38:12.224873 VB2:vb2_report_dev_firmware() This is developer signed firmware
345 11:38:12.231798 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 11:38:12.235127 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
347 11:38:12.241770 VB2:vb2_verify_keyblock() Checking key block signature...
348 11:38:12.262009 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
349 11:38:12.265526 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
350 11:38:12.271812 VB2:vb2_verify_fw_preamble() Verifying preamble.
351 11:38:12.277359 Phase 4
352 11:38:12.280548 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
353 11:38:12.287182 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
354 11:38:12.547361 VB2:vb2_rsa_verify_digest() Digest check failed!
355 11:38:12.550468 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
356 11:38:12.553637 Saving nvdata
357 11:38:12.557043 Reboot requested (10020007)
358 11:38:12.560384 board_reset() called!
359 11:38:12.560691 full_reset() called!
360 11:38:17.013348
361 11:38:17.013941
362 11:38:17.019852 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
363 11:38:17.025931 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
364 11:38:17.030061 CPU: ID 806e9, Kabylake H0, ucode: 00000097
365 11:38:17.036263 CPU: AES supported, TXT NOT supported, VT supported
366 11:38:17.039278 MCH: device id 590c (rev 02) is Kabylake-Y
367 11:38:17.045863 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
368 11:38:17.049541 IGD: device id 591c (rev 02) is Amberlake ULX GT2
369 11:38:17.052713 VBOOT: Loading verstage.
370 11:38:17.058825 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
371 11:38:17.062656 CBFS: Locating 'fallback/verstage'
372 11:38:17.065567 CBFS: Found @ offset 1a0a80 size f47c
373 11:38:17.079913
374 11:38:17.080480
375 11:38:17.086418 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
376 11:38:17.102774 Probing TPM: . done!
377 11:38:17.106314 TPM ready after 0 ms
378 11:38:17.109188 Connected to device vid:did:rid of 1ae0:0028:00
379 11:38:17.119645 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
380 11:38:17.122768 Initialized TPM device CR50 revision 0
381 11:38:17.169390 tlcl_send_startup: Startup return code is 0
382 11:38:17.169990 TPM: setup succeeded
383 11:38:17.181784 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
384 11:38:17.185824 Chrome EC: UHEPI supported
385 11:38:17.188983 Phase 1
386 11:38:17.192524 FMAP: Found "FLASH" version 1.1 at c10000.
387 11:38:17.199525 FMAP: base = ff000000 size = 1000000 #areas = 33
388 11:38:17.202202 FMAP: area GBB found @ c11000 (978944 bytes)
389 11:38:17.208994 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
390 11:38:17.215675 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
391 11:38:17.218622 Recovery requested (1009000e)
392 11:38:17.219097 Saving nvdata
393 11:38:17.230036 tlcl_extend: response is 0
394 11:38:17.238413 tlcl_extend: response is 0
395 11:38:17.245689 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
396 11:38:17.248596 CBFS: Locating 'fallback/romstage'
397 11:38:17.251753 CBFS: Found @ offset 80 size 10ffc
398 11:38:17.256255
399 11:38:17.256829
400 11:38:17.262554 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
401 11:38:17.270065 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
402 11:38:17.272806 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
403 11:38:17.276230 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
404 11:38:17.282525 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
405 11:38:17.285861 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
406 11:38:17.289364 TCO_STS: 0000 0000
407 11:38:17.292842 GEN_PMCON: e0040200 0000523a
408 11:38:17.295914 GBLRST_CAUSE: 00000000 00000000
409 11:38:17.296549 prev_sleep_state 5
410 11:38:17.299311 Boot Count incremented to 43959
411 11:38:17.306121 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
412 11:38:17.308968 CBFS: Locating 'fspm.bin'
413 11:38:17.312312 CBFS: Found @ offset 103fc0 size 63000
414 11:38:17.315370 Chrome EC: UHEPI supported
415 11:38:17.323703 FMAP: Found "FLASH" version 1.1 at c10000.
416 11:38:17.327579 FMAP: base = ff000000 size = 1000000 #areas = 33
417 11:38:17.333603 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
418 11:38:17.337467 Probing TPM: done!
419 11:38:17.344642 Connected to device vid:did:rid of 1ae0:0028:00
420 11:38:17.354250 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
421 11:38:17.360722 Initialized TPM device CR50 revision 0
422 11:38:17.369095 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
423 11:38:17.375620 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
424 11:38:17.379311 MRC cache found, size 1868
425 11:38:17.382158 bootmode is set to :2
426 11:38:17.382634 SPD index 1
427 11:38:17.389295 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
428 11:38:17.392019 CBFS: Locating 'spd.bin'
429 11:38:17.395661 CBFS: Found @ offset 1a0240 size 800
430 11:38:17.398739 SPD: module type is LPDDR3
431 11:38:17.402444 SPD: module part is K4E8E324EB-EGCF
432 11:38:17.408778 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
433 11:38:17.412353 SPD: device width 32 bits, bus width 64 bits
434 11:38:17.418745 SPD: module size is 2048 MB (per channel)
435 11:38:17.529432 CBMEM:
436 11:38:17.533413 IMD: root @ 7afff000 254 entries.
437 11:38:17.536135 IMD: root @ 7affec00 62 entries.
438 11:38:17.539827 External stage cache:
439 11:38:17.542433 IMD: root @ 7b3ff000 254 entries.
440 11:38:17.546494 IMD: root @ 7b3fec00 62 entries.
441 11:38:17.549461 creating vboot_handoff structure
442 11:38:17.556246 Chrome EC: clear events_b mask to 0x0000000021004000
443 11:38:17.570242 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
444 11:38:17.583571 tlcl_write: response is 0
445 11:38:17.591707 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
446 11:38:17.598262 MRC: TPM MRC hash updated successfully.
447 11:38:17.598847 2 DIMMs found
448 11:38:17.601749 top_of_ram = 0x7b000000
449 11:38:17.608526 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
450 11:38:17.611814 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
451 11:38:17.618128 MTRR Range: Start=ff000000 End=0 (Size 1000000)
452 11:38:17.621446 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
453 11:38:17.624640 CBFS: Locating 'fallback/postcar'
454 11:38:17.631554 CBFS: Found @ offset 197000 size 3f04
455 11:38:17.637891 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
456 11:38:17.647888 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
457 11:38:17.651028 Processing 118 relocs. Offset value of 0x78bd1000
458 11:38:17.657060
459 11:38:17.657675
460 11:38:17.663810 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
461 11:38:17.670254 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
462 11:38:17.673947 CBFS: Locating 'fallback/ramstage'
463 11:38:17.680227 CBFS: Found @ offset e8d80 size 1a462
464 11:38:17.683412 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
465 11:38:17.722599 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
466 11:38:17.725864 Processing 3657 relocs. Offset value of 0x79d06000
467 11:38:17.729322
468 11:38:17.729827
469 11:38:17.736437 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
470 11:38:17.742943 FMAP: Found "FLASH" version 1.1 at c10000.
471 11:38:17.746203 FMAP: base = ff000000 size = 1000000 #areas = 33
472 11:38:17.752608 FMAP: area RO_VPD found @ c00000 (16384 bytes)
473 11:38:17.755805 WARNING: RO_VPD is uninitialized or empty.
474 11:38:17.759448 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 11:38:17.765682 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
476 11:38:17.766160 Normal boot.
477 11:38:17.772749 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
478 11:38:17.778724 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
479 11:38:17.782147 CBFS: Locating 'cpu_microcode_blob.bin'
480 11:38:17.785289 CBFS: Found @ offset 11100 size d7c00
481 11:38:17.788730 microcode: sig=0x806e9 pf=0x10 revision=0x97
482 11:38:17.792070 Skip microcode update
483 11:38:17.798363 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
484 11:38:17.802087 CBFS: Locating 'fsps.bin'
485 11:38:17.805421 CBFS: Found @ offset 167fc0 size 2f000
486 11:38:17.830899 Detected 2 core, 4 thread CPU.
487 11:38:17.834256 Setting up SMI for CPU
488 11:38:17.837178 IED base = 0x7b400000
489 11:38:17.837932 IED size = 0x00400000
490 11:38:17.840250 Will perform SMM setup.
491 11:38:17.847290 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
492 11:38:17.853647 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
493 11:38:17.856857 Processing 16 relocs. Offset value of 0x00030000
494 11:38:17.860793 Attempting to start 3 APs
495 11:38:17.863973 Waiting for 10ms after sending INIT.
496 11:38:17.880817 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 1.
497 11:38:17.881394 done.
498 11:38:17.884197 AP: slot 3 apic_id 2.
499 11:38:17.887390 AP: slot 2 apic_id 3.
500 11:38:17.890605 Waiting for 2nd SIPI to complete...done.
501 11:38:17.897307 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
502 11:38:17.903828 Processing 13 relocs. Offset value of 0x00038000
503 11:38:17.910546 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
504 11:38:17.913756 Installing SMM handler to 0x7b000000
505 11:38:17.920270 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
506 11:38:17.926569 Processing 243 relocs. Offset value of 0x7b010000
507 11:38:17.933683 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
508 11:38:17.939624 Processing 13 relocs. Offset value of 0x7b008000
509 11:38:17.943464 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
510 11:38:17.949711 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
511 11:38:17.956638 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
512 11:38:17.962912 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
513 11:38:17.966564 Clearing SMI status registers
514 11:38:17.967044 SMI_STS: PM1
515 11:38:17.969845 PM1_STS: PWRBTN
516 11:38:17.973288 TCO_STS: BOOT SECOND_TO
517 11:38:17.973907 New SMBASE 0x7b000000
518 11:38:17.976522 In relocation handler: CPU 0
519 11:38:17.983279 New SMBASE=0x7b000000 IEDBASE=0x7b400000
520 11:38:17.986649 Writing SMRR. base = 0x7b000006, mask=0xff800800
521 11:38:17.989252 Relocation complete.
522 11:38:17.989867 New SMBASE 0x7afffc00
523 11:38:17.992754 In relocation handler: CPU 1
524 11:38:17.999296 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
525 11:38:18.002625 Writing SMRR. base = 0x7b000006, mask=0xff800800
526 11:38:18.006241 Relocation complete.
527 11:38:18.006816 New SMBASE 0x7afff800
528 11:38:18.009325 In relocation handler: CPU 2
529 11:38:18.015903 New SMBASE=0x7afff800 IEDBASE=0x7b400000
530 11:38:18.018882 Writing SMRR. base = 0x7b000006, mask=0xff800800
531 11:38:18.022638 Relocation complete.
532 11:38:18.023287 New SMBASE 0x7afff400
533 11:38:18.025791 In relocation handler: CPU 3
534 11:38:18.028946 New SMBASE=0x7afff400 IEDBASE=0x7b400000
535 11:38:18.035670 Writing SMRR. base = 0x7b000006, mask=0xff800800
536 11:38:18.039310 Relocation complete.
537 11:38:18.039889 Initializing CPU #0
538 11:38:18.042044 CPU: vendor Intel device 806e9
539 11:38:18.045765 CPU: family 06, model 8e, stepping 09
540 11:38:18.052311 Setting up local APIC... apic_id: 0x00 done.
541 11:38:18.055343 Turbo is available but hidden
542 11:38:18.055818 Turbo has been enabled
543 11:38:18.058676 SGX : param.enable = 0
544 11:38:18.062043 Skip microcode update
545 11:38:18.062623 CPU #0 initialized
546 11:38:18.065422 Initializing CPU #1
547 11:38:18.068621 Initializing CPU #3
548 11:38:18.069118 CPU: vendor Intel device 806e9
549 11:38:18.075228 CPU: family 06, model 8e, stepping 09
550 11:38:18.078678 CPU: vendor Intel device 806e9
551 11:38:18.082009 CPU: family 06, model 8e, stepping 09
552 11:38:18.082585 Initializing CPU #2
553 11:38:18.091803 Setting up local APIC...Setting up local APIC...CPU: vendor Intel device 806e9
554 11:38:18.095644 CPU: family 06, model 8e, stepping 09
555 11:38:18.096283 apic_id: 0x02 done.
556 11:38:18.102103 Setting up local APIC... apic_id: 0x01 done.
557 11:38:18.105290 Skip microcode update
558 11:38:18.105896 apic_id: 0x03 done.
559 11:38:18.108614 CPU #3 initialized
560 11:38:18.109191 Skip microcode update
561 11:38:18.111560 Skip microcode update
562 11:38:18.114862 CPU #2 initialized
563 11:38:18.115343 CPU #1 initialized
564 11:38:18.121468 bsp_do_flight_plan done after 226 msecs.
565 11:38:18.125363 CPU: frequency set to 3400 MHz
566 11:38:18.125982 Enabling SMIs.
567 11:38:18.126363 Locking SMM.
568 11:38:18.127863 VMX : param.enable = 1
569 11:38:18.131575 VMX status: enabled, unlocked
570 11:38:18.134940 SGX: pre-conditions not met
571 11:38:18.137930 VMX status: enabled, unlocked
572 11:38:18.141399 SGX: pre-conditions not met
573 11:38:18.144953 VMX status: enabled, unlocked
574 11:38:18.145580 VMX status: enabled, unlocked
575 11:38:18.148189 SGX: pre-conditions not met
576 11:38:18.151036 SGX: pre-conditions not met
577 11:38:18.158043 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
578 11:38:18.161075 CBFS: Locating 'vbt.bin'
579 11:38:18.164432 CBFS: Found @ offset 103a00 size 48e
580 11:38:18.167910 Found a VBT of 4608 bytes after decompression
581 11:38:18.172987 psys_pmax = 360
582 11:38:18.176122 FMAP: area GBB found @ c11000 (978944 bytes)
583 11:38:18.289921 ITSS IRQ Polarities Before:
584 11:38:18.292909 IPC0: 0x00ff4000
585 11:38:18.293564 IPC1: 0x00000007
586 11:38:18.295940 IPC2: 0x00000000
587 11:38:18.296417 IPC3: 0x00000000
588 11:38:18.299154 ITSS IRQ Polarities After:
589 11:38:18.302616 IPC0: 0x00ff4000
590 11:38:18.303187 IPC1: 0x00000007
591 11:38:18.305806 IPC2: 0x00000000
592 11:38:18.306283 IPC3: 0x00000000
593 11:38:18.312591 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
594 11:38:18.319386 BS: BS_DEV_INIT_CHIPS times (us): entry 376021 run 167256 exit 0
595 11:38:18.322760 Enumerating buses...
596 11:38:18.325705 Show all devs... Before device enumeration.
597 11:38:18.329124 Root Device: enabled 1
598 11:38:18.329736 CPU_CLUSTER: 0: enabled 1
599 11:38:18.332743 DOMAIN: 0000: enabled 1
600 11:38:18.335829 APIC: 00: enabled 1
601 11:38:18.339225 PCI: 00:00.0: enabled 1
602 11:38:18.339797 PCI: 00:02.0: enabled 1
603 11:38:18.342664 PCI: 00:14.0: enabled 1
604 11:38:18.345743 PCI: 00:14.1: enabled 0
605 11:38:18.346313 PCI: 00:14.2: enabled 1
606 11:38:18.349049 PCI: 00:15.0: enabled 1
607 11:38:18.352331 PCI: 00:15.1: enabled 1
608 11:38:18.355018 PCI: 00:15.2: enabled 0
609 11:38:18.355715 PCI: 00:15.3: enabled 0
610 11:38:18.358885 PCI: 00:16.0: enabled 1
611 11:38:18.361959 PCI: 00:16.1: enabled 0
612 11:38:18.365252 PCI: 00:16.2: enabled 0
613 11:38:18.365811 PCI: 00:16.3: enabled 0
614 11:38:18.368760 PCI: 00:16.4: enabled 0
615 11:38:18.372044 PCI: 00:17.0: enabled 0
616 11:38:18.375241 PCI: 00:19.0: enabled 1
617 11:38:18.375716 PCI: 00:19.1: enabled 1
618 11:38:18.378454 PCI: 00:19.2: enabled 0
619 11:38:18.381870 PCI: 00:1c.0: enabled 1
620 11:38:18.385412 PCI: 00:1c.1: enabled 0
621 11:38:18.386024 PCI: 00:1c.2: enabled 0
622 11:38:18.388481 PCI: 00:1c.3: enabled 0
623 11:38:18.391907 PCI: 00:1c.4: enabled 0
624 11:38:18.392387 PCI: 00:1c.5: enabled 0
625 11:38:18.395366 PCI: 00:1c.6: enabled 0
626 11:38:18.398609 PCI: 00:1c.7: enabled 0
627 11:38:18.401796 PCI: 00:1d.0: enabled 0
628 11:38:18.402364 PCI: 00:1d.1: enabled 0
629 11:38:18.405014 PCI: 00:1d.2: enabled 0
630 11:38:18.408329 PCI: 00:1d.3: enabled 0
631 11:38:18.412053 PCI: 00:1e.0: enabled 1
632 11:38:18.412624 PCI: 00:1e.1: enabled 0
633 11:38:18.415314 PCI: 00:1e.2: enabled 1
634 11:38:18.418384 PCI: 00:1e.3: enabled 0
635 11:38:18.421831 PCI: 00:1e.4: enabled 1
636 11:38:18.422403 PCI: 00:1e.5: enabled 0
637 11:38:18.425215 PCI: 00:1e.6: enabled 1
638 11:38:18.428489 PCI: 00:1f.0: enabled 1
639 11:38:18.431564 PCI: 00:1f.1: enabled 1
640 11:38:18.432136 PCI: 00:1f.2: enabled 1
641 11:38:18.435248 PCI: 00:1f.3: enabled 1
642 11:38:18.438388 PCI: 00:1f.4: enabled 1
643 11:38:18.438963 PCI: 00:1f.5: enabled 1
644 11:38:18.441440 PCI: 00:1f.6: enabled 0
645 11:38:18.445120 USB0 port 0: enabled 1
646 11:38:18.448312 I2C: 00:5c: enabled 1
647 11:38:18.448881 I2C: 00:15: enabled 1
648 11:38:18.451356 I2C: 00:39: enabled 1
649 11:38:18.454185 I2C: 00:3a: enabled 1
650 11:38:18.454669 I2C: 00:1a: enabled 1
651 11:38:18.457611 PCI: 00:00.0: enabled 1
652 11:38:18.460916 SPI: 00: enabled 1
653 11:38:18.461482 PNP: 0c09.0: enabled 1
654 11:38:18.464109 USB2 port 0: enabled 1
655 11:38:18.467666 USB2 port 1: enabled 1
656 11:38:18.470719 USB2 port 2: enabled 1
657 11:38:18.471193 USB2 port 4: enabled 1
658 11:38:18.473974 USB2 port 8: enabled 1
659 11:38:18.477558 APIC: 01: enabled 1
660 11:38:18.478040 APIC: 03: enabled 1
661 11:38:18.480571 APIC: 02: enabled 1
662 11:38:18.481045 Compare with tree...
663 11:38:18.484012 Root Device: enabled 1
664 11:38:18.487497 CPU_CLUSTER: 0: enabled 1
665 11:38:18.490266 APIC: 00: enabled 1
666 11:38:18.490746 APIC: 01: enabled 1
667 11:38:18.493662 APIC: 03: enabled 1
668 11:38:18.497127 APIC: 02: enabled 1
669 11:38:18.497645 DOMAIN: 0000: enabled 1
670 11:38:18.500191 PCI: 00:00.0: enabled 1
671 11:38:18.503826 PCI: 00:02.0: enabled 1
672 11:38:18.506889 PCI: 00:14.0: enabled 1
673 11:38:18.510859 USB0 port 0: enabled 1
674 11:38:18.511429 USB2 port 0: enabled 1
675 11:38:18.513870 USB2 port 1: enabled 1
676 11:38:18.516907 USB2 port 2: enabled 1
677 11:38:18.520226 USB2 port 4: enabled 1
678 11:38:18.523413 USB2 port 8: enabled 1
679 11:38:18.526523 PCI: 00:14.1: enabled 0
680 11:38:18.527001 PCI: 00:14.2: enabled 1
681 11:38:18.530368 PCI: 00:15.0: enabled 1
682 11:38:18.533457 I2C: 00:5c: enabled 1
683 11:38:18.536721 PCI: 00:15.1: enabled 1
684 11:38:18.539988 I2C: 00:15: enabled 1
685 11:38:18.540465 PCI: 00:15.2: enabled 0
686 11:38:18.543520 PCI: 00:15.3: enabled 0
687 11:38:18.546705 PCI: 00:16.0: enabled 1
688 11:38:18.550060 PCI: 00:16.1: enabled 0
689 11:38:18.553320 PCI: 00:16.2: enabled 0
690 11:38:18.553932 PCI: 00:16.3: enabled 0
691 11:38:18.556250 PCI: 00:16.4: enabled 0
692 11:38:18.559660 PCI: 00:17.0: enabled 0
693 11:38:18.563235 PCI: 00:19.0: enabled 1
694 11:38:18.566036 PCI: 00:19.1: enabled 1
695 11:38:18.566532 I2C: 00:39: enabled 1
696 11:38:18.569287 I2C: 00:3a: enabled 1
697 11:38:18.572953 I2C: 00:1a: enabled 1
698 11:38:18.576189 PCI: 00:19.2: enabled 0
699 11:38:18.576669 PCI: 00:1c.0: enabled 1
700 11:38:18.579298 PCI: 00:00.0: enabled 1
701 11:38:18.582622 PCI: 00:1c.1: enabled 0
702 11:38:18.586009 PCI: 00:1c.2: enabled 0
703 11:38:18.589670 PCI: 00:1c.3: enabled 0
704 11:38:18.590231 PCI: 00:1c.4: enabled 0
705 11:38:18.592320 PCI: 00:1c.5: enabled 0
706 11:38:18.595788 PCI: 00:1c.6: enabled 0
707 11:38:18.599040 PCI: 00:1c.7: enabled 0
708 11:38:18.602525 PCI: 00:1d.0: enabled 0
709 11:38:18.603005 PCI: 00:1d.1: enabled 0
710 11:38:18.606422 PCI: 00:1d.2: enabled 0
711 11:38:18.609326 PCI: 00:1d.3: enabled 0
712 11:38:18.612800 PCI: 00:1e.0: enabled 1
713 11:38:18.615973 PCI: 00:1e.1: enabled 0
714 11:38:18.616548 PCI: 00:1e.2: enabled 1
715 11:38:18.619592 SPI: 00: enabled 1
716 11:38:18.622883 PCI: 00:1e.3: enabled 0
717 11:38:18.626178 PCI: 00:1e.4: enabled 1
718 11:38:18.626748 PCI: 00:1e.5: enabled 0
719 11:38:18.628883 PCI: 00:1e.6: enabled 1
720 11:38:18.632703 PCI: 00:1f.0: enabled 1
721 11:38:18.636204 PNP: 0c09.0: enabled 1
722 11:38:18.639149 PCI: 00:1f.1: enabled 1
723 11:38:18.639722 PCI: 00:1f.2: enabled 1
724 11:38:18.642348 PCI: 00:1f.3: enabled 1
725 11:38:18.645913 PCI: 00:1f.4: enabled 1
726 11:38:18.648948 PCI: 00:1f.5: enabled 1
727 11:38:18.652381 PCI: 00:1f.6: enabled 0
728 11:38:18.652956 Root Device scanning...
729 11:38:18.655197 root_dev_scan_bus for Root Device
730 11:38:18.658568 CPU_CLUSTER: 0 enabled
731 11:38:18.661605 DOMAIN: 0000 enabled
732 11:38:18.665249 DOMAIN: 0000 scanning...
733 11:38:18.668269 PCI: pci_scan_bus for bus 00
734 11:38:18.668752 PCI: 00:00.0 [8086/0000] ops
735 11:38:18.671823 PCI: 00:00.0 [8086/590c] enabled
736 11:38:18.674738 PCI: 00:02.0 [8086/0000] ops
737 11:38:18.678295 PCI: 00:02.0 [8086/591c] enabled
738 11:38:18.682027 PCI: 00:04.0 [8086/1903] enabled
739 11:38:18.684782 PCI: 00:08.0 [8086/1911] enabled
740 11:38:18.688553 PCI: 00:14.0 [8086/0000] bus ops
741 11:38:18.691322 PCI: 00:14.0 [8086/9d2f] enabled
742 11:38:18.694898 PCI: 00:14.2 [8086/9d31] enabled
743 11:38:18.697813 PCI: 00:15.0 [8086/0000] bus ops
744 11:38:18.701811 PCI: 00:15.0 [8086/9d60] enabled
745 11:38:18.704631 PCI: 00:15.1 [8086/0000] bus ops
746 11:38:18.708140 PCI: 00:15.1 [8086/9d61] enabled
747 11:38:18.711652 PCI: 00:16.0 [8086/0000] ops
748 11:38:18.714911 PCI: 00:16.0 [8086/9d3a] enabled
749 11:38:18.718312 PCI: 00:19.0 [8086/0000] ops
750 11:38:18.721134 PCI: 00:19.0 [8086/9d66] enabled
751 11:38:18.724672 PCI: 00:19.1 [8086/0000] bus ops
752 11:38:18.727844 PCI: 00:19.1 [8086/9d65] enabled
753 11:38:18.731002 PCI: 00:1c.0 [8086/0000] bus ops
754 11:38:18.734097 PCI: 00:1c.0 [8086/9d10] enabled
755 11:38:18.737911 PCI: 00:1e.0 [8086/0000] ops
756 11:38:18.741231 PCI: 00:1e.0 [8086/9d27] enabled
757 11:38:18.744663 PCI: 00:1e.2 [8086/0000] bus ops
758 11:38:18.747288 PCI: 00:1e.2 [8086/9d29] enabled
759 11:38:18.750814 PCI: 00:1e.4 [8086/9d2b] enabled
760 11:38:18.754455 PCI: 00:1e.6 [8086/0000] ops
761 11:38:18.757484 PCI: 00:1e.6 [8086/9d2d] enabled
762 11:38:18.760406 PCI: 00:1f.0 [8086/0000] bus ops
763 11:38:18.764395 PCI: 00:1f.0 [8086/9d4b] enabled
764 11:38:18.770649 PCI: Static device PCI: 00:1f.1 not found, disabling it.
765 11:38:18.773882 PCI: 00:1f.2 [8086/0000] bus ops
766 11:38:18.777593 PCI: 00:1f.2 [8086/9d21] enabled
767 11:38:18.780474 PCI: 00:1f.3 [8086/0000] bus ops
768 11:38:18.783597 PCI: 00:1f.3 [8086/9d71] enabled
769 11:38:18.787239 PCI: 00:1f.4 [8086/0000] bus ops
770 11:38:18.790342 PCI: 00:1f.4 [8086/9d23] enabled
771 11:38:18.793608 PCI: 00:1f.5 [8086/0000] bus ops
772 11:38:18.796796 PCI: 00:1f.5 [8086/9d24] enabled
773 11:38:18.800248 PCI: 00:14.0 scanning...
774 11:38:18.803466 scan_usb_bus for PCI: 00:14.0
775 11:38:18.804026 USB0 port 0 enabled
776 11:38:18.806712 USB0 port 0 scanning...
777 11:38:18.810052 scan_usb_bus for USB0 port 0
778 11:38:18.810526 USB2 port 0 enabled
779 11:38:18.813576 USB2 port 1 enabled
780 11:38:18.816687 USB2 port 2 enabled
781 11:38:18.817257 USB2 port 4 enabled
782 11:38:18.820306 USB2 port 8 enabled
783 11:38:18.823593 USB2 port 0 scanning...
784 11:38:18.826357 scan_usb_bus for USB2 port 0
785 11:38:18.830415 scan_usb_bus for USB2 port 0 done
786 11:38:18.833571 scan_bus: scanning of bus USB2 port 0 took 8981 usecs
787 11:38:18.836535 USB2 port 1 scanning...
788 11:38:18.839828 scan_usb_bus for USB2 port 1
789 11:38:18.842886 scan_usb_bus for USB2 port 1 done
790 11:38:18.849697 scan_bus: scanning of bus USB2 port 1 took 8976 usecs
791 11:38:18.850232 USB2 port 2 scanning...
792 11:38:18.853086 scan_usb_bus for USB2 port 2
793 11:38:18.856128 scan_usb_bus for USB2 port 2 done
794 11:38:18.862654 scan_bus: scanning of bus USB2 port 2 took 8974 usecs
795 11:38:18.865989 USB2 port 4 scanning...
796 11:38:18.869102 scan_usb_bus for USB2 port 4
797 11:38:18.872640 scan_usb_bus for USB2 port 4 done
798 11:38:18.875979 scan_bus: scanning of bus USB2 port 4 took 8975 usecs
799 11:38:18.879324 USB2 port 8 scanning...
800 11:38:18.882377 scan_usb_bus for USB2 port 8
801 11:38:18.885906 scan_usb_bus for USB2 port 8 done
802 11:38:18.892086 scan_bus: scanning of bus USB2 port 8 took 8974 usecs
803 11:38:18.895500 scan_usb_bus for USB0 port 0 done
804 11:38:18.898624 scan_bus: scanning of bus USB0 port 0 took 90988 usecs
805 11:38:18.902279 scan_usb_bus for PCI: 00:14.0 done
806 11:38:18.909071 scan_bus: scanning of bus PCI: 00:14.0 took 107773 usecs
807 11:38:18.912060 PCI: 00:15.0 scanning...
808 11:38:18.915845 scan_generic_bus for PCI: 00:15.0
809 11:38:18.918978 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
810 11:38:18.922234 scan_generic_bus for PCI: 00:15.0 done
811 11:38:18.929007 scan_bus: scanning of bus PCI: 00:15.0 took 14171 usecs
812 11:38:18.932264 PCI: 00:15.1 scanning...
813 11:38:18.935638 scan_generic_bus for PCI: 00:15.1
814 11:38:18.939051 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
815 11:38:18.942038 scan_generic_bus for PCI: 00:15.1 done
816 11:38:18.948492 scan_bus: scanning of bus PCI: 00:15.1 took 14158 usecs
817 11:38:18.951673 PCI: 00:19.1 scanning...
818 11:38:18.954864 scan_generic_bus for PCI: 00:19.1
819 11:38:18.958014 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
820 11:38:18.961915 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
821 11:38:18.968107 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
822 11:38:18.971415 scan_generic_bus for PCI: 00:19.1 done
823 11:38:18.975139 scan_bus: scanning of bus PCI: 00:19.1 took 22372 usecs
824 11:38:18.977850 PCI: 00:1c.0 scanning...
825 11:38:18.981040 do_pci_scan_bridge for PCI: 00:1c.0
826 11:38:18.983971 PCI: pci_scan_bus for bus 01
827 11:38:18.987818 PCI: 01:00.0 [8086/095a] enabled
828 11:38:18.990750 Capability: type 0x01 @ 0xc8
829 11:38:18.994288 Capability: type 0x05 @ 0xd0
830 11:38:18.997388 Capability: type 0x10 @ 0x40
831 11:38:19.000811 Capability: type 0x10 @ 0x40
832 11:38:19.003935 Enabling Common Clock Configuration
833 11:38:19.007464 L1 Sub-State supported from root port 28
834 11:38:19.010327 L1 Sub-State Support = 0xf
835 11:38:19.014110 CommonModeRestoreTime = 0x28
836 11:38:19.016987 Power On Value = 0x1e, Power On Scale = 0x0
837 11:38:19.020317 ASPM: Enabled L1
838 11:38:19.024102 Capability: type 0x01 @ 0xc8
839 11:38:19.027106 Capability: type 0x05 @ 0xd0
840 11:38:19.030342 Capability: type 0x10 @ 0x40
841 11:38:19.033246 scan_bus: scanning of bus PCI: 00:1c.0 took 53549 usecs
842 11:38:19.036730 PCI: 00:1e.2 scanning...
843 11:38:19.040177 scan_generic_bus for PCI: 00:1e.2
844 11:38:19.043432 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
845 11:38:19.049925 scan_generic_bus for PCI: 00:1e.2 done
846 11:38:19.053126 scan_bus: scanning of bus PCI: 00:1e.2 took 13849 usecs
847 11:38:19.056490 PCI: 00:1f.0 scanning...
848 11:38:19.059689 scan_lpc_bus for PCI: 00:1f.0
849 11:38:19.063122 PNP: 0c09.0 enabled
850 11:38:19.066531 scan_lpc_bus for PCI: 00:1f.0 done
851 11:38:19.069614 scan_bus: scanning of bus PCI: 00:1f.0 took 11319 usecs
852 11:38:19.073201 PCI: 00:1f.2 scanning...
853 11:38:19.076092 scan_lpc_bus for PCI: 00:1f.2
854 11:38:19.079950 scan_lpc_bus for PCI: 00:1f.2 done
855 11:38:19.085896 scan_bus: scanning of bus PCI: 00:1f.2 took 9284 usecs
856 11:38:19.089638 PCI: 00:1f.3 scanning...
857 11:38:19.092653 scan_bus: scanning of bus PCI: 00:1f.3 took 2770 usecs
858 11:38:19.096130 PCI: 00:1f.4 scanning...
859 11:38:19.099186 scan_generic_bus for PCI: 00:1f.4
860 11:38:19.102605 scan_generic_bus for PCI: 00:1f.4 done
861 11:38:19.109099 scan_bus: scanning of bus PCI: 00:1f.4 took 10045 usecs
862 11:38:19.112333 PCI: 00:1f.5 scanning...
863 11:38:19.115612 scan_generic_bus for PCI: 00:1f.5
864 11:38:19.119123 scan_generic_bus for PCI: 00:1f.5 done
865 11:38:19.125592 scan_bus: scanning of bus PCI: 00:1f.5 took 10041 usecs
866 11:38:19.129292 scan_bus: scanning of bus DOMAIN: 0000 took 466213 usecs
867 11:38:19.135627 root_dev_scan_bus for Root Device done
868 11:38:19.139018 scan_bus: scanning of bus Root Device took 486327 usecs
869 11:38:19.141865 done
870 11:38:19.145250 Chrome EC: UHEPI supported
871 11:38:19.148656 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
872 11:38:19.155525 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
873 11:38:19.164939 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
874 11:38:19.171732 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
875 11:38:19.174831 SPI flash protection: WPSW=0 SRP0=0
876 11:38:19.178220 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
877 11:38:19.184774 BS: BS_DEV_ENUMERATE times (us): entry 0 run 826175 exit 39416
878 11:38:19.188191 found VGA at PCI: 00:02.0
879 11:38:19.191176 Setting up VGA for PCI: 00:02.0
880 11:38:19.197919 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
881 11:38:19.201421 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
882 11:38:19.204827 Allocating resources...
883 11:38:19.208054 Reading resources...
884 11:38:19.211228 Root Device read_resources bus 0 link: 0
885 11:38:19.214437 CPU_CLUSTER: 0 read_resources bus 0 link: 0
886 11:38:19.221075 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
887 11:38:19.224200 DOMAIN: 0000 read_resources bus 0 link: 0
888 11:38:19.231122 PCI: 00:14.0 read_resources bus 0 link: 0
889 11:38:19.234676 USB0 port 0 read_resources bus 0 link: 0
890 11:38:19.240906 USB0 port 0 read_resources bus 0 link: 0 done
891 11:38:19.244596 PCI: 00:14.0 read_resources bus 0 link: 0 done
892 11:38:19.247763 PCI: 00:15.0 read_resources bus 1 link: 0
893 11:38:19.254782 PCI: 00:15.0 read_resources bus 1 link: 0 done
894 11:38:19.257855 PCI: 00:15.1 read_resources bus 2 link: 0
895 11:38:19.264968 PCI: 00:15.1 read_resources bus 2 link: 0 done
896 11:38:19.268301 PCI: 00:19.1 read_resources bus 3 link: 0
897 11:38:19.274382 PCI: 00:19.1 read_resources bus 3 link: 0 done
898 11:38:19.278014 PCI: 00:1c.0 read_resources bus 1 link: 0
899 11:38:19.284532 PCI: 00:1c.0 read_resources bus 1 link: 0 done
900 11:38:19.288149 PCI: 00:1e.2 read_resources bus 4 link: 0
901 11:38:19.294093 PCI: 00:1e.2 read_resources bus 4 link: 0 done
902 11:38:19.297477 PCI: 00:1f.0 read_resources bus 0 link: 0
903 11:38:19.304381 PCI: 00:1f.0 read_resources bus 0 link: 0 done
904 11:38:19.310662 DOMAIN: 0000 read_resources bus 0 link: 0 done
905 11:38:19.313904 Root Device read_resources bus 0 link: 0 done
906 11:38:19.317285 Done reading resources.
907 11:38:19.320346 Show resources in subtree (Root Device)...After reading.
908 11:38:19.327775 Root Device child on link 0 CPU_CLUSTER: 0
909 11:38:19.330838 CPU_CLUSTER: 0 child on link 0 APIC: 00
910 11:38:19.331464 APIC: 00
911 11:38:19.334339 APIC: 01
912 11:38:19.334965 APIC: 03
913 11:38:19.337304 APIC: 02
914 11:38:19.340364 DOMAIN: 0000 child on link 0 PCI: 00:00.0
915 11:38:19.350322 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
916 11:38:19.360419 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
917 11:38:19.360894 PCI: 00:00.0
918 11:38:19.370367 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
919 11:38:19.379965 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
920 11:38:19.390085 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
921 11:38:19.399590 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
922 11:38:19.406192 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
923 11:38:19.416144 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
924 11:38:19.426021 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
925 11:38:19.436104 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
926 11:38:19.442601 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
927 11:38:19.452623 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
928 11:38:19.462481 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
929 11:38:19.472493 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
930 11:38:19.482502 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
931 11:38:19.492460 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
932 11:38:19.502401 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
933 11:38:19.502970 PCI: 00:02.0
934 11:38:19.512016 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
935 11:38:19.521859 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
936 11:38:19.531774 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
937 11:38:19.532251 PCI: 00:04.0
938 11:38:19.542048 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
939 11:38:19.544918 PCI: 00:08.0
940 11:38:19.554990 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
941 11:38:19.558257 PCI: 00:14.0 child on link 0 USB0 port 0
942 11:38:19.568097 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
943 11:38:19.574689 USB0 port 0 child on link 0 USB2 port 0
944 11:38:19.575124 USB2 port 0
945 11:38:19.578137 USB2 port 1
946 11:38:19.578649 USB2 port 2
947 11:38:19.581400 USB2 port 4
948 11:38:19.581953 USB2 port 8
949 11:38:19.584512 PCI: 00:14.1
950 11:38:19.584945 PCI: 00:14.2
951 11:38:19.594869 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 11:38:19.598181 PCI: 00:15.0 child on link 0 I2C: 01:5c
953 11:38:19.608024 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
954 11:38:19.611481 I2C: 01:5c
955 11:38:19.614349 PCI: 00:15.1 child on link 0 I2C: 02:15
956 11:38:19.625137 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
957 11:38:19.628168 I2C: 02:15
958 11:38:19.628853 PCI: 00:15.2
959 11:38:19.631217 PCI: 00:15.3
960 11:38:19.631853 PCI: 00:16.0
961 11:38:19.641065 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
962 11:38:19.644029 PCI: 00:16.1
963 11:38:19.644685 PCI: 00:16.2
964 11:38:19.647605 PCI: 00:16.3
965 11:38:19.648262 PCI: 00:16.4
966 11:38:19.650726 PCI: 00:17.0
967 11:38:19.651228 PCI: 00:19.0
968 11:38:19.663926 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
969 11:38:19.674176 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
970 11:38:19.677432 PCI: 00:19.1 child on link 0 I2C: 03:39
971 11:38:19.687094 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
972 11:38:19.687633 I2C: 03:39
973 11:38:19.690108 I2C: 03:3a
974 11:38:19.690577 I2C: 03:1a
975 11:38:19.693848 PCI: 00:19.2
976 11:38:19.697013 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
977 11:38:19.706934 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
978 11:38:19.716913 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
979 11:38:19.726837 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
980 11:38:19.727422 PCI: 01:00.0
981 11:38:19.736343 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
982 11:38:19.740020 PCI: 00:1c.1
983 11:38:19.740591 PCI: 00:1c.2
984 11:38:19.742984 PCI: 00:1c.3
985 11:38:19.743461 PCI: 00:1c.4
986 11:38:19.746169 PCI: 00:1c.5
987 11:38:19.746644 PCI: 00:1c.6
988 11:38:19.749763 PCI: 00:1c.7
989 11:38:19.750240 PCI: 00:1d.0
990 11:38:19.753033 PCI: 00:1d.1
991 11:38:19.753530 PCI: 00:1d.2
992 11:38:19.756249 PCI: 00:1d.3
993 11:38:19.756721 PCI: 00:1e.0
994 11:38:19.766063 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
995 11:38:19.769268 PCI: 00:1e.1
996 11:38:19.772396 PCI: 00:1e.2 child on link 0 SPI: 00
997 11:38:19.782726 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
998 11:38:19.783165 SPI: 00
999 11:38:19.785657 PCI: 00:1e.3
1000 11:38:19.786087 PCI: 00:1e.4
1001 11:38:19.795890 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1002 11:38:19.799466 PCI: 00:1e.5
1003 11:38:19.799986 PCI: 00:1e.6
1004 11:38:19.808656 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1005 11:38:19.815774 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1006 11:38:19.821811 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1007 11:38:19.825549 PNP: 0c09.0
1008 11:38:19.832368 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1009 11:38:19.835106 PCI: 00:1f.1
1010 11:38:19.835649 PCI: 00:1f.2
1011 11:38:19.844733 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1012 11:38:19.854924 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1013 11:38:19.864766 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1014 11:38:19.865361 PCI: 00:1f.3
1015 11:38:19.874274 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1016 11:38:19.884366 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1017 11:38:19.887904 PCI: 00:1f.4
1018 11:38:19.897814 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1019 11:38:19.907824 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1020 11:38:19.908416 PCI: 00:1f.5
1021 11:38:19.917305 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1022 11:38:19.917904 PCI: 00:1f.6
1023 11:38:19.924136 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1024 11:38:19.930343 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1025 11:38:19.937147 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1026 11:38:19.940428 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1027 11:38:19.946848 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1028 11:38:19.953665 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1029 11:38:19.963494 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1030 11:38:20.016443 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1031 11:38:20.017714 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1032 11:38:20.018310 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1033 11:38:20.018722 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1034 11:38:20.019213 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1035 11:38:20.019633 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1036 11:38:20.019984 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1037 11:38:20.020313 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1038 11:38:20.020631 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1039 11:38:20.066520 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1040 11:38:20.067113 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1041 11:38:20.067855 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1042 11:38:20.068239 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1043 11:38:20.068601 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1044 11:38:20.069061 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1045 11:38:20.069449 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1046 11:38:20.069907 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1047 11:38:20.070244 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1048 11:38:20.070628 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1049 11:38:20.070960 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1050 11:38:20.078261 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1051 11:38:20.081534 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1052 11:38:20.084851 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1053 11:38:20.087916 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1054 11:38:20.091651 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1055 11:38:20.101594 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1056 11:38:20.104184 avoid_fixed_resources: DOMAIN: 0000
1057 11:38:20.111378 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1058 11:38:20.114678 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1059 11:38:20.124625 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1060 11:38:20.131110 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1061 11:38:20.137962 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1062 11:38:20.147881 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1063 11:38:20.154158 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1064 11:38:20.160605 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1065 11:38:20.170408 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1066 11:38:20.177543 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1067 11:38:20.183913 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1068 11:38:20.190199 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1069 11:38:20.193891 Setting resources...
1070 11:38:20.200225 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1071 11:38:20.203609 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1072 11:38:20.210049 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1073 11:38:20.216903 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1074 11:38:20.223703 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1075 11:38:20.229959 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1076 11:38:20.236379 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1077 11:38:20.239760 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1078 11:38:20.246524 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1079 11:38:20.249415 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1080 11:38:20.256084 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1081 11:38:20.259402 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1082 11:38:20.266298 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1083 11:38:20.269485 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1084 11:38:20.272529 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1085 11:38:20.279384 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1086 11:38:20.282744 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1087 11:38:20.289980 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1088 11:38:20.292714 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1089 11:38:20.298917 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1090 11:38:20.302359 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1091 11:38:20.308909 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1092 11:38:20.312000 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1093 11:38:20.318917 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1094 11:38:20.322035 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1095 11:38:20.328777 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1096 11:38:20.331807 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1097 11:38:20.338614 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1098 11:38:20.348678 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1099 11:38:20.355155 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1100 11:38:20.361637 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1101 11:38:20.368505 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1102 11:38:20.375111 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1103 11:38:20.378273 Root Device assign_resources, bus 0 link: 0
1104 11:38:20.386291 DOMAIN: 0000 assign_resources, bus 0 link: 0
1105 11:38:20.391725 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1106 11:38:20.401258 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1107 11:38:20.407752 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1108 11:38:20.414590 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1109 11:38:20.424817 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1110 11:38:20.431437 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1111 11:38:20.438095 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 11:38:20.441043 PCI: 00:14.0 assign_resources, bus 0 link: 0
1113 11:38:20.451329 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1114 11:38:20.457779 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1115 11:38:20.460816 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 11:38:20.467576 PCI: 00:15.0 assign_resources, bus 1 link: 0
1117 11:38:20.474166 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1118 11:38:20.480590 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 11:38:20.484473 PCI: 00:15.1 assign_resources, bus 2 link: 0
1120 11:38:20.494205 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1121 11:38:20.500599 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1122 11:38:20.507413 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1123 11:38:20.513630 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 11:38:20.516927 PCI: 00:19.1 assign_resources, bus 3 link: 0
1125 11:38:20.527095 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1126 11:38:20.533465 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1127 11:38:20.543771 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1128 11:38:20.546499 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1129 11:38:20.556672 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1130 11:38:20.560243 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1131 11:38:20.569689 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1132 11:38:20.576679 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1133 11:38:20.582552 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 11:38:20.586102 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1135 11:38:20.596252 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1136 11:38:20.602505 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1137 11:38:20.605880 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 11:38:20.612834 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1139 11:38:20.616004 LPC: Trying to open IO window from 800 size 1ff
1140 11:38:20.625426 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1141 11:38:20.632055 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1142 11:38:20.642077 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1143 11:38:20.648785 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1144 11:38:20.655535 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1145 11:38:20.662155 DOMAIN: 0000 assign_resources, bus 0 link: 0
1146 11:38:20.665678 Root Device assign_resources, bus 0 link: 0
1147 11:38:20.669257 Done setting resources.
1148 11:38:20.675685 Show resources in subtree (Root Device)...After assigning values.
1149 11:38:20.678851 Root Device child on link 0 CPU_CLUSTER: 0
1150 11:38:20.685660 CPU_CLUSTER: 0 child on link 0 APIC: 00
1151 11:38:20.686243 APIC: 00
1152 11:38:20.686653 APIC: 01
1153 11:38:20.688782 APIC: 03
1154 11:38:20.689249 APIC: 02
1155 11:38:20.692551 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1156 11:38:20.702007 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1157 11:38:20.715372 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1158 11:38:20.715940 PCI: 00:00.0
1159 11:38:20.725640 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1160 11:38:20.735056 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1161 11:38:20.745023 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1162 11:38:20.755384 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1163 11:38:20.761752 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1164 11:38:20.770945 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1165 11:38:20.781105 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1166 11:38:20.791475 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1167 11:38:20.801122 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1168 11:38:20.807682 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1169 11:38:20.817540 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1170 11:38:20.827526 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1171 11:38:20.837315 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1172 11:38:20.847108 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1173 11:38:20.857009 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1174 11:38:20.857587 PCI: 00:02.0
1175 11:38:20.866416 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1176 11:38:20.879722 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1177 11:38:20.887398 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1178 11:38:20.889793 PCI: 00:04.0
1179 11:38:20.900013 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1180 11:38:20.902823 PCI: 00:08.0
1181 11:38:20.912709 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1182 11:38:20.916227 PCI: 00:14.0 child on link 0 USB0 port 0
1183 11:38:20.925778 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1184 11:38:20.932736 USB0 port 0 child on link 0 USB2 port 0
1185 11:38:20.933207 USB2 port 0
1186 11:38:20.935557 USB2 port 1
1187 11:38:20.936022 USB2 port 2
1188 11:38:20.939237 USB2 port 4
1189 11:38:20.939705 USB2 port 8
1190 11:38:20.942522 PCI: 00:14.1
1191 11:38:20.942907 PCI: 00:14.2
1192 11:38:20.952163 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1193 11:38:20.958465 PCI: 00:15.0 child on link 0 I2C: 01:5c
1194 11:38:20.968543 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1195 11:38:20.968670 I2C: 01:5c
1196 11:38:20.974864 PCI: 00:15.1 child on link 0 I2C: 02:15
1197 11:38:20.985105 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1198 11:38:20.985205 I2C: 02:15
1199 11:38:20.988178 PCI: 00:15.2
1200 11:38:20.988263 PCI: 00:15.3
1201 11:38:20.991428 PCI: 00:16.0
1202 11:38:21.001620 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1203 11:38:21.001710 PCI: 00:16.1
1204 11:38:21.004871 PCI: 00:16.2
1205 11:38:21.004956 PCI: 00:16.3
1206 11:38:21.007826 PCI: 00:16.4
1207 11:38:21.007909 PCI: 00:17.0
1208 11:38:21.011228 PCI: 00:19.0
1209 11:38:21.021091 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1210 11:38:21.030939 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1211 11:38:21.037651 PCI: 00:19.1 child on link 0 I2C: 03:39
1212 11:38:21.048075 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1213 11:38:21.048232 I2C: 03:39
1214 11:38:21.051213 I2C: 03:3a
1215 11:38:21.051343 I2C: 03:1a
1216 11:38:21.054279 PCI: 00:19.2
1217 11:38:21.057675 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1218 11:38:21.067339 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1219 11:38:21.077624 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1220 11:38:21.087564 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1221 11:38:21.090858 PCI: 01:00.0
1222 11:38:21.100384 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1223 11:38:21.100938 PCI: 00:1c.1
1224 11:38:21.104599 PCI: 00:1c.2
1225 11:38:21.105159 PCI: 00:1c.3
1226 11:38:21.107299 PCI: 00:1c.4
1227 11:38:21.107860 PCI: 00:1c.5
1228 11:38:21.111014 PCI: 00:1c.6
1229 11:38:21.111573 PCI: 00:1c.7
1230 11:38:21.114197 PCI: 00:1d.0
1231 11:38:21.114756 PCI: 00:1d.1
1232 11:38:21.117328 PCI: 00:1d.2
1233 11:38:21.117922 PCI: 00:1d.3
1234 11:38:21.120624 PCI: 00:1e.0
1235 11:38:21.130326 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1236 11:38:21.130888 PCI: 00:1e.1
1237 11:38:21.137366 PCI: 00:1e.2 child on link 0 SPI: 00
1238 11:38:21.146608 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1239 11:38:21.147166 SPI: 00
1240 11:38:21.150146 PCI: 00:1e.3
1241 11:38:21.150614 PCI: 00:1e.4
1242 11:38:21.159888 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1243 11:38:21.163471 PCI: 00:1e.5
1244 11:38:21.163978 PCI: 00:1e.6
1245 11:38:21.172869 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1246 11:38:21.179485 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1247 11:38:21.186173 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1248 11:38:21.189286 PNP: 0c09.0
1249 11:38:21.196423 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1250 11:38:21.199461 PCI: 00:1f.1
1251 11:38:21.199992 PCI: 00:1f.2
1252 11:38:21.212719 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1253 11:38:21.219547 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1254 11:38:21.229268 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1255 11:38:21.232246 PCI: 00:1f.3
1256 11:38:21.242391 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1257 11:38:21.252339 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1258 11:38:21.252911 PCI: 00:1f.4
1259 11:38:21.261942 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1260 11:38:21.271963 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1261 11:38:21.275235 PCI: 00:1f.5
1262 11:38:21.285361 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1263 11:38:21.288359 PCI: 00:1f.6
1264 11:38:21.288819 Done allocating resources.
1265 11:38:21.295153 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113465 exit 29
1266 11:38:21.297691 Enabling resources...
1267 11:38:21.300932 PCI: 00:00.0 subsystem <- 8086/590c
1268 11:38:21.304292 PCI: 00:00.0 cmd <- 06
1269 11:38:21.307485 PCI: 00:02.0 subsystem <- 8086/591c
1270 11:38:21.311127 PCI: 00:02.0 cmd <- 03
1271 11:38:21.314845 PCI: 00:04.0 cmd <- 02
1272 11:38:21.315414 PCI: 00:08.0 cmd <- 06
1273 11:38:21.317538 PCI: 00:14.0 subsystem <- 8086/9d2f
1274 11:38:21.321134 PCI: 00:14.0 cmd <- 02
1275 11:38:21.324547 PCI: 00:14.2 subsystem <- 8086/9d31
1276 11:38:21.328194 PCI: 00:14.2 cmd <- 02
1277 11:38:21.330989 PCI: 00:15.0 subsystem <- 8086/9d60
1278 11:38:21.334328 PCI: 00:15.0 cmd <- 06
1279 11:38:21.337343 PCI: 00:15.1 subsystem <- 8086/9d61
1280 11:38:21.340789 PCI: 00:15.1 cmd <- 06
1281 11:38:21.344080 PCI: 00:16.0 subsystem <- 8086/9d3a
1282 11:38:21.347670 PCI: 00:16.0 cmd <- 02
1283 11:38:21.350566 PCI: 00:19.0 subsystem <- 8086/9d66
1284 11:38:21.351135 PCI: 00:19.0 cmd <- 06
1285 11:38:21.357526 PCI: 00:19.1 subsystem <- 8086/9d65
1286 11:38:21.358130 PCI: 00:19.1 cmd <- 06
1287 11:38:21.360572 PCI: 00:1c.0 bridge ctrl <- 0003
1288 11:38:21.367108 PCI: 00:1c.0 subsystem <- 8086/9d10
1289 11:38:21.367678 PCI: 00:1c.0 cmd <- 06
1290 11:38:21.370235 PCI: 00:1e.0 subsystem <- 8086/9d27
1291 11:38:21.373760 PCI: 00:1e.0 cmd <- 06
1292 11:38:21.376921 PCI: 00:1e.2 subsystem <- 8086/9d29
1293 11:38:21.380360 PCI: 00:1e.2 cmd <- 06
1294 11:38:21.383716 PCI: 00:1e.4 subsystem <- 8086/9d2b
1295 11:38:21.386825 PCI: 00:1e.4 cmd <- 06
1296 11:38:21.390047 PCI: 00:1e.6 subsystem <- 8086/9d2d
1297 11:38:21.393306 PCI: 00:1e.6 cmd <- 06
1298 11:38:21.396461 PCI: 00:1f.0 subsystem <- 8086/9d4b
1299 11:38:21.399520 PCI: 00:1f.0 cmd <- 407
1300 11:38:21.403150 PCI: 00:1f.2 subsystem <- 8086/9d21
1301 11:38:21.403612 PCI: 00:1f.2 cmd <- 02
1302 11:38:21.409878 PCI: 00:1f.3 subsystem <- 8086/9d71
1303 11:38:21.410347 PCI: 00:1f.3 cmd <- 02
1304 11:38:21.412935 PCI: 00:1f.4 subsystem <- 8086/9d23
1305 11:38:21.416059 PCI: 00:1f.4 cmd <- 03
1306 11:38:21.419256 PCI: 00:1f.5 subsystem <- 8086/9d24
1307 11:38:21.422853 PCI: 00:1f.5 cmd <- 406
1308 11:38:21.431016 PCI: 01:00.0 subsystem <- 8086/095a
1309 11:38:21.431492 PCI: 01:00.0 cmd <- 02
1310 11:38:21.435258 done.
1311 11:38:21.454065 ME: Version : 11.8.50.3470
1312 11:38:21.459975 BS: BS_DEV_ENABLE times (us): entry 228 run 139246 exit 20561
1313 11:38:21.463478 Initializing devices...
1314 11:38:21.467088 Root Device init ...
1315 11:38:21.470488 Chrome EC: Set SMI mask to 0x0000000000000001
1316 11:38:21.477041 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1317 11:38:21.483122 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1318 11:38:21.489718 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1319 11:38:21.492998 Chrome EC: Set WAKE mask to 0x0000000000000000
1320 11:38:21.499448 Root Device init finished in 30887 usecs
1321 11:38:21.499921 CPU_CLUSTER: 0 init ...
1322 11:38:21.506030 CPU_CLUSTER: 0 init finished in 2444 usecs
1323 11:38:21.509456 PCI: 00:00.0 init ...
1324 11:38:21.512948 CPU TDP: 5 Watts
1325 11:38:21.513419 CPU PL2 = 18 Watts
1326 11:38:21.515931 PCI: 00:00.0 init finished in 6980 usecs
1327 11:38:21.519650 PCI: 00:02.0 init ...
1328 11:38:21.522943 PCI: 00:02.0 init finished in 2250 usecs
1329 11:38:21.526363 PCI: 00:04.0 init ...
1330 11:38:21.529259 PCI: 00:04.0 init finished in 2239 usecs
1331 11:38:21.532186 PCI: 00:08.0 init ...
1332 11:38:21.535382 PCI: 00:08.0 init finished in 2248 usecs
1333 11:38:21.539014 PCI: 00:14.0 init ...
1334 11:38:21.542079 PCI: 00:14.0 init finished in 2249 usecs
1335 11:38:21.545678 PCI: 00:14.2 init ...
1336 11:38:21.548932 PCI: 00:14.2 init finished in 2246 usecs
1337 11:38:21.551862 PCI: 00:15.0 init ...
1338 11:38:21.555199 DW I2C bus 0 at 0xd1132000 (400 KHz)
1339 11:38:21.561551 PCI: 00:15.0 init finished in 5964 usecs
1340 11:38:21.561649 PCI: 00:15.1 init ...
1341 11:38:21.565177 DW I2C bus 1 at 0xd1133000 (400 KHz)
1342 11:38:21.571839 PCI: 00:15.1 init finished in 5964 usecs
1343 11:38:21.574975 PCI: 00:16.0 init ...
1344 11:38:21.577910 PCI: 00:16.0 init finished in 2248 usecs
1345 11:38:21.581690 PCI: 00:19.1 init ...
1346 11:38:21.584824 DW I2C bus 5 at 0xd1136000 (400 KHz)
1347 11:38:21.587988 PCI: 00:19.1 init finished in 5965 usecs
1348 11:38:21.591134 PCI: 00:1c.0 init ...
1349 11:38:21.594554 Initializing PCH PCIe bridge.
1350 11:38:21.597970 PCI: 00:1c.0 init finished in 5278 usecs
1351 11:38:21.604416 PCI: 00:1e.4 init ...
1352 11:38:21.607534 PCI: 00:1e.4 init finished in 2247 usecs
1353 11:38:21.611309 PCI: 00:1f.0 init ...
1354 11:38:21.614557 IOAPIC: Initializing IOAPIC at 0xfec00000
1355 11:38:21.621149 IOAPIC: Bootstrap Processor Local APIC = 0x00
1356 11:38:21.621235 IOAPIC: ID = 0x02
1357 11:38:21.624659 IOAPIC: Dumping registers
1358 11:38:21.627926 reg 0x0000: 0x02000000
1359 11:38:21.631250 reg 0x0001: 0x00770020
1360 11:38:21.631338 reg 0x0002: 0x00000000
1361 11:38:21.637909 PCI: 00:1f.0 init finished in 23485 usecs
1362 11:38:21.641323 PCI: 00:1f.2 init ...
1363 11:38:21.641408 RTC Init
1364 11:38:21.645091 Set power on after power failure.
1365 11:38:21.647832 Disabling ACPI via APMC:
1366 11:38:21.652110 done.
1367 11:38:21.652193 Disabling Deep S3
1368 11:38:21.655741 Disabling Deep S3
1369 11:38:21.655823 Enabling Deep S4
1370 11:38:21.658892 Enabling Deep S4
1371 11:38:21.658974 Enabling Deep S5
1372 11:38:21.662483 Enabling Deep S5
1373 11:38:21.665526 PCI: 00:1f.2 init finished in 23847 usecs
1374 11:38:21.668967 PCI: 00:1f.4 init ...
1375 11:38:21.671927 PCI: 00:1f.4 init finished in 2259 usecs
1376 11:38:21.677377 PCI: 01:00.0 init ...
1377 11:38:21.680263 PCI: 01:00.0 init finished in 2392 usecs
1378 11:38:21.684985 PNP: 0c09.0 init ...
1379 11:38:21.691022 Google Chrome EC: Hello got back 11223344 status (0)
1380 11:38:21.694360 Google Chrome EC: version:
1381 11:38:21.697626 ro: rammus_v2.0.387-f0df0fe2e
1382 11:38:21.701164 rw: rammus_v2.0.425-6e0dd622e
1383 11:38:21.704631 running image: 1
1384 11:38:21.707662 EC returned error result code 1
1385 11:38:21.710922 PNP: 0c09.0 init finished in 24394 usecs
1386 11:38:21.714399 Devices initialized
1387 11:38:21.717914 Show all devs... After init.
1388 11:38:21.717995 Root Device: enabled 1
1389 11:38:21.721222 CPU_CLUSTER: 0: enabled 1
1390 11:38:21.724435 DOMAIN: 0000: enabled 1
1391 11:38:21.724515 APIC: 00: enabled 1
1392 11:38:21.727662 PCI: 00:00.0: enabled 1
1393 11:38:21.730616 PCI: 00:02.0: enabled 1
1394 11:38:21.734016 PCI: 00:14.0: enabled 1
1395 11:38:21.734132 PCI: 00:14.1: enabled 0
1396 11:38:21.737253 PCI: 00:14.2: enabled 1
1397 11:38:21.740337 PCI: 00:15.0: enabled 1
1398 11:38:21.743752 PCI: 00:15.1: enabled 1
1399 11:38:21.743833 PCI: 00:15.2: enabled 0
1400 11:38:21.746945 PCI: 00:15.3: enabled 0
1401 11:38:21.750281 PCI: 00:16.0: enabled 1
1402 11:38:21.753448 PCI: 00:16.1: enabled 0
1403 11:38:21.753586 PCI: 00:16.2: enabled 0
1404 11:38:21.756848 PCI: 00:16.3: enabled 0
1405 11:38:21.760235 PCI: 00:16.4: enabled 0
1406 11:38:21.763743 PCI: 00:17.0: enabled 0
1407 11:38:21.763848 PCI: 00:19.0: enabled 1
1408 11:38:21.766918 PCI: 00:19.1: enabled 1
1409 11:38:21.769899 PCI: 00:19.2: enabled 0
1410 11:38:21.769987 PCI: 00:1c.0: enabled 1
1411 11:38:21.773395 PCI: 00:1c.1: enabled 0
1412 11:38:21.776546 PCI: 00:1c.2: enabled 0
1413 11:38:21.780269 PCI: 00:1c.3: enabled 0
1414 11:38:21.780352 PCI: 00:1c.4: enabled 0
1415 11:38:21.783228 PCI: 00:1c.5: enabled 0
1416 11:38:21.786567 PCI: 00:1c.6: enabled 0
1417 11:38:21.789831 PCI: 00:1c.7: enabled 0
1418 11:38:21.789916 PCI: 00:1d.0: enabled 0
1419 11:38:21.793117 PCI: 00:1d.1: enabled 0
1420 11:38:21.796562 PCI: 00:1d.2: enabled 0
1421 11:38:21.799581 PCI: 00:1d.3: enabled 0
1422 11:38:21.799665 PCI: 00:1e.0: enabled 1
1423 11:38:21.802788 PCI: 00:1e.1: enabled 0
1424 11:38:21.806117 PCI: 00:1e.2: enabled 1
1425 11:38:21.809644 PCI: 00:1e.3: enabled 0
1426 11:38:21.809727 PCI: 00:1e.4: enabled 1
1427 11:38:21.813172 PCI: 00:1e.5: enabled 0
1428 11:38:21.816420 PCI: 00:1e.6: enabled 1
1429 11:38:21.816504 PCI: 00:1f.0: enabled 1
1430 11:38:21.819466 PCI: 00:1f.1: enabled 0
1431 11:38:21.822875 PCI: 00:1f.2: enabled 1
1432 11:38:21.826370 PCI: 00:1f.3: enabled 1
1433 11:38:21.826454 PCI: 00:1f.4: enabled 1
1434 11:38:21.829361 PCI: 00:1f.5: enabled 1
1435 11:38:21.832993 PCI: 00:1f.6: enabled 0
1436 11:38:21.836044 USB0 port 0: enabled 1
1437 11:38:21.836127 I2C: 01:5c: enabled 1
1438 11:38:21.839499 I2C: 02:15: enabled 1
1439 11:38:21.843098 I2C: 03:39: enabled 1
1440 11:38:21.843182 I2C: 03:3a: enabled 1
1441 11:38:21.845731 I2C: 03:1a: enabled 1
1442 11:38:21.849054 PCI: 01:00.0: enabled 1
1443 11:38:21.849138 SPI: 00: enabled 1
1444 11:38:21.852243 PNP: 0c09.0: enabled 1
1445 11:38:21.855716 USB2 port 0: enabled 1
1446 11:38:21.858932 USB2 port 1: enabled 1
1447 11:38:21.859015 USB2 port 2: enabled 1
1448 11:38:21.862080 USB2 port 4: enabled 1
1449 11:38:21.865602 USB2 port 8: enabled 1
1450 11:38:21.865685 APIC: 01: enabled 1
1451 11:38:21.868666 APIC: 03: enabled 1
1452 11:38:21.868749 APIC: 02: enabled 1
1453 11:38:21.872056 PCI: 00:04.0: enabled 1
1454 11:38:21.875653 PCI: 00:08.0: enabled 1
1455 11:38:21.881855 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1456 11:38:21.885758 ELOG: NV offset 0x9f0000 size 0x4000
1457 11:38:21.892071 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1458 11:38:21.898678 ELOG: Event(17) added with size 13 at 2023-06-14 11:38:21 UTC
1459 11:38:21.905090 POST: Unexpected post code in previous boot: 0x34
1460 11:38:21.911756 ELOG: Event(A3) added with size 11 at 2023-06-14 11:38:21 UTC
1461 11:38:21.914736 ELOG: Event(92) added with size 9 at 2023-06-14 11:38:21 UTC
1462 11:38:21.921361 ELOG: Event(9A) added with size 9 at 2023-06-14 11:38:21 UTC
1463 11:38:21.927856 ELOG: Event(AD) added with size 10 at 2023-06-14 11:38:21 UTC
1464 11:38:21.934455 ELOG: Event(9F) added with size 14 at 2023-06-14 11:38:21 UTC
1465 11:38:21.941660 BS: BS_DEV_INIT times (us): entry 0 run 417008 exit 60026
1466 11:38:21.948157 ELOG: Event(A1) added with size 10 at 2023-06-14 11:38:21 UTC
1467 11:38:21.954755 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1468 11:38:21.961442 ELOG: Event(A0) added with size 9 at 2023-06-14 11:38:21 UTC
1469 11:38:21.967949 elog_add_boot_reason: Logged dev mode boot
1470 11:38:21.968036 Finalize devices...
1471 11:38:21.970903 Devices finalized
1472 11:38:21.974425 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1473 11:38:21.980867 BS: BS_POST_DEVICE times (us): entry 25566 run 3951 exit 5199
1474 11:38:21.987314 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1475 11:38:21.994161 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1476 11:38:21.997275 CBFS: Locating 'fallback/dsdt.aml'
1477 11:38:22.000564 CBFS: Found @ offset 19af40 size 4691
1478 11:38:22.007140 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1479 11:38:22.010451 CBFS: Locating 'fallback/slic'
1480 11:38:22.014662 CBFS: 'fallback/slic' not found.
1481 11:38:22.021085 ACPI: Writing ACPI tables at 7aa9a000.
1482 11:38:22.021170 ACPI: * FACS
1483 11:38:22.024854 ACPI: * DSDT
1484 11:38:22.027848 Ramoops buffer: 0x100000@0x7a999000.
1485 11:38:22.031067 SGX: not enabled or not supported. skip gnvs fill
1486 11:38:22.035944 ACPI: * FADT
1487 11:38:22.036027 SCI is IRQ9
1488 11:38:22.042517 ACPI: added table 1/32, length now 40
1489 11:38:22.042602 ACPI: * SSDT
1490 11:38:22.046226 Found 1 CPU(s) with 4 core(s) each.
1491 11:38:22.052408 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1492 11:38:22.055987 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1493 11:38:22.062569 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1494 11:38:22.068872 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1495 11:38:22.075485 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1496 11:38:22.078919 Error: Could not locate 'wifi_sar' in VPD.
1497 11:38:22.081963 Error: failed from getting SAR limits!
1498 11:38:22.088670 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1499 11:38:22.092422 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1500 11:38:22.098398 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1501 11:38:22.104908 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1502 11:38:22.108299 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1503 11:38:22.114883 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1504 11:38:22.118102 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1505 11:38:22.124768 ACPI: added table 2/32, length now 44
1506 11:38:22.124853 ACPI: * MCFG
1507 11:38:22.128073 ACPI: added table 3/32, length now 48
1508 11:38:22.131346 ACPI: * TPM2
1509 11:38:22.134705 ACPI: added table 4/32, length now 52
1510 11:38:22.134788 ACPI: * MADT
1511 11:38:22.138236 SCI is IRQ9
1512 11:38:22.141398 ACPI: added table 5/32, length now 56
1513 11:38:22.144601 current = 7aa9fa60
1514 11:38:22.148505 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1515 11:38:22.154611 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1516 11:38:22.158325 CBFS: Found @ offset 167000 size ba8
1517 11:38:22.164755 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1518 11:38:22.167939 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1519 11:38:22.170839 CBFS: Found @ offset 19f640 size ba8
1520 11:38:22.177735 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1521 11:38:22.180826 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1522 11:38:22.184263 CBFS: Found @ offset 167cc0 size 64
1523 11:38:22.190653 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1524 11:38:22.193773 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1525 11:38:22.200508 CBFS: Found @ offset 167cc0 size 64
1526 11:38:22.203786 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1527 11:38:22.210175 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1528 11:38:22.213853 CBFS: Found @ offset 167c00 size 64
1529 11:38:22.220203 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1530 11:38:22.223710 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1531 11:38:22.230089 CBFS: Found @ offset 103f00 size 64
1532 11:38:22.233262 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1533 11:38:22.239905 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1534 11:38:22.243864 CBFS: Found @ offset 103f00 size 64
1535 11:38:22.246448 ACPI: * NHLT
1536 11:38:22.249987 ACPI: added table 6/32, length now 60
1537 11:38:22.250074 ACPI: * DMAR
1538 11:38:22.253064 ACPI: added table 7/32, length now 64
1539 11:38:22.256397 ACPI: * IGD OpRegion
1540 11:38:22.259990 GMA: Found VBT in CBFS
1541 11:38:22.262686 GMA: Found valid VBT in CBFS
1542 11:38:22.262795 current = 7aaa3610
1543 11:38:22.266160 ACPI: added table 8/32, length now 68
1544 11:38:22.269335 ACPI: * HPET
1545 11:38:22.272946 ACPI: added table 9/32, length now 72
1546 11:38:22.273063 ACPI: done.
1547 11:38:22.276277 ACPI tables: 38592 bytes.
1548 11:38:22.279581 smbios_write_tables: 7a998000
1549 11:38:22.282938 Create SMBIOS type 17
1550 11:38:22.286089 PCI: 01:00.0 (Intel WiFi)
1551 11:38:22.289424 SMBIOS tables: 662 bytes.
1552 11:38:22.292635 Writing table forward entry at 0x00000500
1553 11:38:22.299772 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1554 11:38:22.303052 Writing coreboot table at 0x7aabe000
1555 11:38:22.309429 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1556 11:38:22.312654 1. 0000000000001000-000000000009ffff: RAM
1557 11:38:22.315771 2. 00000000000a0000-00000000000fffff: RESERVED
1558 11:38:22.322262 3. 0000000000100000-000000007a997fff: RAM
1559 11:38:22.325699 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1560 11:38:22.332129 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1561 11:38:22.338850 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1562 11:38:22.342270 7. 000000007b000000-000000007fffffff: RESERVED
1563 11:38:22.348785 8. 00000000e0000000-00000000e3ffffff: RESERVED
1564 11:38:22.351826 9. 00000000fe000000-00000000fe00ffff: RESERVED
1565 11:38:22.355213 10. 00000000fed10000-00000000fed19fff: RESERVED
1566 11:38:22.362007 11. 00000000fed80000-00000000fed84fff: RESERVED
1567 11:38:22.365037 12. 00000000fed90000-00000000fed91fff: RESERVED
1568 11:38:22.371724 13. 0000000100000000-000000017effffff: RAM
1569 11:38:22.375562 Graphics framebuffer located at 0xc0000000
1570 11:38:22.378886 Passing 6 GPIOs to payload:
1571 11:38:22.381834 NAME | PORT | POLARITY | VALUE
1572 11:38:22.388774 write protect | undefined | high | low
1573 11:38:22.395106 recovery | undefined | high | low
1574 11:38:22.398650 lid | undefined | high | high
1575 11:38:22.405320 power | undefined | high | low
1576 11:38:22.408349 oprom | undefined | high | low
1577 11:38:22.415120 EC in RW | 0x00000036 | high | low
1578 11:38:22.415206 Board ID: 6
1579 11:38:22.421752 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1580 11:38:22.428228 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 17c2
1581 11:38:22.431937 coreboot table: 1468 bytes.
1582 11:38:22.435074 IMD ROOT 0. 7afff000 00001000
1583 11:38:22.438036 IMD SMALL 1. 7affe000 00001000
1584 11:38:22.441437 FSP MEMORY 2. 7abfe000 00400000
1585 11:38:22.444855 CONSOLE 3. 7abde000 00020000
1586 11:38:22.448163 TIME STAMP 4. 7abdd000 00000910
1587 11:38:22.451580 VBOOT 5. 7abdc000 00000c0c
1588 11:38:22.454601 MRC DATA 6. 7abda000 00001878
1589 11:38:22.457728 ROMSTG STCK 7. 7abd9000 00000400
1590 11:38:22.460961 AFTER CAR 8. 7abd0000 00009000
1591 11:38:22.464391 RAMSTAGE 9. 7ab05000 000cb000
1592 11:38:22.467847 REFCODE 10. 7aad6000 0002f000
1593 11:38:22.470691 SMM BACKUP 11. 7aac6000 00010000
1594 11:38:22.474224 COREBOOT 12. 7aabe000 00008000
1595 11:38:22.477448 ACPI 13. 7aa9a000 00024000
1596 11:38:22.480938 ACPI GNVS 14. 7aa99000 00001000
1597 11:38:22.484489 RAMOOPS 15. 7a999000 00100000
1598 11:38:22.487419 SMBIOS 16. 7a998000 00000800
1599 11:38:22.490614 IMD small region:
1600 11:38:22.493897 IMD ROOT 0. 7affec00 00000400
1601 11:38:22.497370 FSP RUNTIME 1. 7affebe0 00000004
1602 11:38:22.500337 VBOOT SEL 2. 7affebc0 00000008
1603 11:38:22.503887 EC HOSTEVENT 3. 7affeba0 00000008
1604 11:38:22.507347 POWER STATE 4. 7affeb60 00000040
1605 11:38:22.510177 ROMSTAGE 5. 7affeb40 00000004
1606 11:38:22.513463 MEM INFO 6. 7affe980 000001a9
1607 11:38:22.516960 VPD 7. 7affe920 00000047
1608 11:38:22.520081 COREBOOTFWD 8. 7affe8e0 00000028
1609 11:38:22.523567 MTRR: Physical address space:
1610 11:38:22.529988 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1611 11:38:22.536745 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1612 11:38:22.543169 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1613 11:38:22.550058 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1614 11:38:22.556418 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1615 11:38:22.563265 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1616 11:38:22.569675 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1617 11:38:22.573016 MTRR: Fixed MSR 0x250 0x0606060606060606
1618 11:38:22.576710 MTRR: Fixed MSR 0x258 0x0606060606060606
1619 11:38:22.579537 MTRR: Fixed MSR 0x259 0x0000000000000000
1620 11:38:22.586221 MTRR: Fixed MSR 0x268 0x0606060606060606
1621 11:38:22.589342 MTRR: Fixed MSR 0x269 0x0606060606060606
1622 11:38:22.592653 MTRR: Fixed MSR 0x26a 0x0606060606060606
1623 11:38:22.595956 MTRR: Fixed MSR 0x26b 0x0606060606060606
1624 11:38:22.602844 MTRR: Fixed MSR 0x26c 0x0606060606060606
1625 11:38:22.605888 MTRR: Fixed MSR 0x26d 0x0606060606060606
1626 11:38:22.609289 MTRR: Fixed MSR 0x26e 0x0606060606060606
1627 11:38:22.612454 MTRR: Fixed MSR 0x26f 0x0606060606060606
1628 11:38:22.616251 call enable_fixed_mtrr()
1629 11:38:22.619475 CPU physical address size: 39 bits
1630 11:38:22.626289 MTRR: default type WB/UC MTRR counts: 6/5.
1631 11:38:22.629446 MTRR: UC selected as default type.
1632 11:38:22.635933 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1633 11:38:22.639460 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1634 11:38:22.646074 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1635 11:38:22.652614 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1636 11:38:22.659391 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1637 11:38:22.663123
1638 11:38:22.663236 MTRR check
1639 11:38:22.665757 Fixed MTRRs : Enabled
1640 11:38:22.665866 Variable MTRRs: Enabled
1641 11:38:22.665934
1642 11:38:22.672644 MTRR: Fixed MSR 0x250 0x0606060606060606
1643 11:38:22.675921 MTRR: Fixed MSR 0x258 0x0606060606060606
1644 11:38:22.679252 MTRR: Fixed MSR 0x259 0x0000000000000000
1645 11:38:22.682784 MTRR: Fixed MSR 0x268 0x0606060606060606
1646 11:38:22.689229 MTRR: Fixed MSR 0x269 0x0606060606060606
1647 11:38:22.692548 MTRR: Fixed MSR 0x26a 0x0606060606060606
1648 11:38:22.695814 MTRR: Fixed MSR 0x26b 0x0606060606060606
1649 11:38:22.698808 MTRR: Fixed MSR 0x26c 0x0606060606060606
1650 11:38:22.705297 MTRR: Fixed MSR 0x26d 0x0606060606060606
1651 11:38:22.708522 MTRR: Fixed MSR 0x26e 0x0606060606060606
1652 11:38:22.712052 MTRR: Fixed MSR 0x26f 0x0606060606060606
1653 11:38:22.718990 BS: BS_WRITE_TABLES times (us): entry 0 run 537217 exit 146305
1654 11:38:22.722435 call enable_fixed_mtrr()
1655 11:38:22.728872 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1656 11:38:22.732139 CPU physical address size: 39 bits
1657 11:38:22.735473 CBFS: Locating 'fallback/payload'
1658 11:38:22.738877 MTRR: Fixed MSR 0x250 0x0606060606060606
1659 11:38:22.742442 MTRR: Fixed MSR 0x250 0x0606060606060606
1660 11:38:22.748847 MTRR: Fixed MSR 0x258 0x0606060606060606
1661 11:38:22.751912 MTRR: Fixed MSR 0x259 0x0000000000000000
1662 11:38:22.755342 MTRR: Fixed MSR 0x268 0x0606060606060606
1663 11:38:22.758374 MTRR: Fixed MSR 0x269 0x0606060606060606
1664 11:38:22.765268 MTRR: Fixed MSR 0x26a 0x0606060606060606
1665 11:38:22.768367 MTRR: Fixed MSR 0x26b 0x0606060606060606
1666 11:38:22.771835 MTRR: Fixed MSR 0x26c 0x0606060606060606
1667 11:38:22.775161 MTRR: Fixed MSR 0x26d 0x0606060606060606
1668 11:38:22.781883 MTRR: Fixed MSR 0x26e 0x0606060606060606
1669 11:38:22.784887 MTRR: Fixed MSR 0x26f 0x0606060606060606
1670 11:38:22.788205 MTRR: Fixed MSR 0x258 0x0606060606060606
1671 11:38:22.791616 MTRR: Fixed MSR 0x259 0x0000000000000000
1672 11:38:22.798422 MTRR: Fixed MSR 0x268 0x0606060606060606
1673 11:38:22.801525 MTRR: Fixed MSR 0x269 0x0606060606060606
1674 11:38:22.804643 MTRR: Fixed MSR 0x26a 0x0606060606060606
1675 11:38:22.807858 MTRR: Fixed MSR 0x26b 0x0606060606060606
1676 11:38:22.814404 MTRR: Fixed MSR 0x26c 0x0606060606060606
1677 11:38:22.818142 MTRR: Fixed MSR 0x26d 0x0606060606060606
1678 11:38:22.820945 MTRR: Fixed MSR 0x26e 0x0606060606060606
1679 11:38:22.824243 MTRR: Fixed MSR 0x26f 0x0606060606060606
1680 11:38:22.827442 call enable_fixed_mtrr()
1681 11:38:22.830982 call enable_fixed_mtrr()
1682 11:38:22.834190 CPU physical address size: 39 bits
1683 11:38:22.837416 CPU physical address size: 39 bits
1684 11:38:22.840899 CBFS: Found @ offset 223040 size 360b4
1685 11:38:22.847532 Checking segment from ROM address 0xfff23078
1686 11:38:22.850860 Checking segment from ROM address 0xfff23094
1687 11:38:22.857260 Loading segment from ROM address 0xfff23078
1688 11:38:22.857345 code (compression=0)
1689 11:38:22.867333 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1690 11:38:22.873687 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1691 11:38:22.877191 it's not compressed!
1692 11:38:22.962712 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1693 11:38:22.969136 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1694 11:38:22.972991 Loading segment from ROM address 0xfff23094
1695 11:38:22.975714 Entry Point 0x30104020
1696 11:38:22.978935 Loaded segments
1697 11:38:23.004041 Finalizing chipset.
1698 11:38:23.010536 ME: Host Firmware Status Register 1 : 0x90000245
1699 11:38:23.013680 ME: Host Firmware Status Register 2 : 0x6B000306
1700 11:38:23.020342 ME: Host Firmware Status Register 3 : 0x00000020
1701 11:38:23.023887 ME: Host Firmware Status Register 4 : 0x00084000
1702 11:38:23.030269 ME: Host Firmware Status Register 5 : 0x00000000
1703 11:38:23.033927 ME: Host Firmware Status Register 6 : 0x40000002
1704 11:38:23.036695 ME: FW Partition Table : OK
1705 11:38:23.040295 ME: Bringup Loader Failure : NO
1706 11:38:23.043406 ME: Firmware Init Complete : YES
1707 11:38:23.046525 ME: Manufacturing Mode : NO
1708 11:38:23.050326 ME: Boot Options Present : NO
1709 11:38:23.052983 ME: Update In Progress : NO
1710 11:38:23.056752 ME: D3 Support : NO
1711 11:38:23.059816 ME: D0i3 Support : YES
1712 11:38:23.062941 ME: Low Power State Enabled : YES
1713 11:38:23.066339 ME: CPU Replaced : NO
1714 11:38:23.069481 ME: CPU Replacement Valid : YES
1715 11:38:23.073382 ME: Current Working State : Normal
1716 11:38:23.079436 ME: Current Operation State : M0 with UMA
1717 11:38:23.082991 ME: Current Operation Mode : Normal
1718 11:38:23.085987 ME: Error Code : No Error
1719 11:38:23.089395 ME: Progress Phase : Host Communication
1720 11:38:23.095960 ME: Power Management Event : Power cycle reset through Moff
1721 11:38:23.102914 ME: Progress Phase State : Host communication established
1722 11:38:23.105925 ME: Power Down Mitigation : NO
1723 11:38:23.108881 ME: FPF status : fused
1724 11:38:23.112357 Clearing MCA.
1725 11:38:23.112437 Finalizing SMM.
1726 11:38:23.119064 BS: BS_PAYLOAD_LOAD times (us): entry 634 run 259876 exit 135307
1727 11:38:23.122257 mp_park_aps done after 0 msecs.
1728 11:38:23.125402 Jumping to boot code at 30104020(7aabe000)
1729 11:38:23.135458 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1730 11:38:23.135555
1731 11:38:23.135647
1732 11:38:23.135720
1733 11:38:23.138760 Starting depthcharge on rammus...
1734 11:38:23.138840
1735 11:38:23.139173 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1736 11:38:23.139270 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1737 11:38:23.139353 Setting prompt string to ['rammus:']
1738 11:38:23.139430 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1739 11:38:23.145307 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1740 11:38:23.145390
1741 11:38:23.155536 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1742 11:38:23.155619
1743 11:38:23.161350 The GBB signature is at 0x30004020 and is: 24 47 42 42
1744 11:38:23.165242
1745 11:38:23.168725 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1746 11:38:23.168808
1747 11:38:23.168872
1748 11:38:23.168931
1749 11:38:23.169199 Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1751 11:38:23.269563 rammus:tftpboot 192.168.201.1 10723778/tftp-deploy-zgvhey7m/kernel/bzImage 10723778/tftp-deploy-zgvhey7m/kernel/cmdline 10723778/tftp-deploy-zgvhey7m/ramdisk/ramdisk.cpio.gz
1752 11:38:23.269753 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}']
1753 11:38:23.269861 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 00:04:43)
1754 11:38:23.274395 tftpboot 192.168.201.1 10723778/tftp-deploy-zgvhey7m/kernel/bzIploy-zgvhey7m/kernel/cmdline 10723778/tftp-deploy-zgvhey7m/ramdisk/ramdisk.cpio.gz
1755 11:38:23.274513
1756 11:38:23.274646 Waiting for link
1757 11:38:23.782826
1758 11:38:23.782963 R8152: Initializing
1759 11:38:23.783031
1760 11:38:23.786131 Version 9 (ocp_data = 6010)
1761 11:38:23.786231
1762 11:38:23.789444 R8152: Done initializing
1763 11:38:23.789589
1764 11:38:23.792562 Adding net device
1765 11:38:23.992427
1766 11:38:23.992580 done.
1767 11:38:23.992660
1768 11:38:23.992722 MAC: 00:e0:4c:78:7f:da
1769 11:38:23.992796
1770 11:38:23.996003 Sending DHCP discover... done.
1771 11:38:23.996102
1772 11:38:23.998698 Waiting for reply... done.
1773 11:38:23.998780
1774 11:38:24.003365 Sending DHCP request... done.
1775 11:38:24.003464
1776 11:38:24.011576 Waiting for reply... done.
1777 11:38:24.011661
1778 11:38:24.011746 My ip is 192.168.201.12
1779 11:38:24.011818
1780 11:38:24.015071 The DHCP server ip is 192.168.201.1
1781 11:38:24.018207
1782 11:38:24.021560 TFTP server IP predefined by user: 192.168.201.1
1783 11:38:24.021643
1784 11:38:24.028163 Bootfile predefined by user: 10723778/tftp-deploy-zgvhey7m/kernel/bzImage
1785 11:38:24.028250
1786 11:38:24.031847 Sending tftp read request... done.
1787 11:38:24.031932
1788 11:38:24.034795 Waiting for the transfer...
1789 11:38:24.034884
1790 11:38:24.331176 00000000 ################################################################
1791 11:38:24.331319
1792 11:38:24.614102 00080000 ################################################################
1793 11:38:24.614254
1794 11:38:24.897710 00100000 ################################################################
1795 11:38:24.897848
1796 11:38:25.186214 00180000 ################################################################
1797 11:38:25.186349
1798 11:38:25.449554 00200000 ################################################################
1799 11:38:25.449702
1800 11:38:25.707210 00280000 ################################################################
1801 11:38:25.707375
1802 11:38:25.980458 00300000 ################################################################
1803 11:38:25.980621
1804 11:38:26.244451 00380000 ################################################################
1805 11:38:26.244600
1806 11:38:26.526786 00400000 ################################################################
1807 11:38:26.526937
1808 11:38:26.818024 00480000 ################################################################
1809 11:38:26.818182
1810 11:38:27.081058 00500000 ################################################################
1811 11:38:27.081212
1812 11:38:27.329441 00580000 ################################################################
1813 11:38:27.329629
1814 11:38:27.580153 00600000 ################################################################
1815 11:38:27.580293
1816 11:38:27.856203 00680000 ################################################################
1817 11:38:27.856336
1818 11:38:28.143209 00700000 ################################################################
1819 11:38:28.143340
1820 11:38:28.441598 00780000 ################################################################
1821 11:38:28.441733
1822 11:38:28.740036 00800000 ################################################################
1823 11:38:28.740172
1824 11:38:29.038704 00880000 ################################################################
1825 11:38:29.038839
1826 11:38:29.337457 00900000 ################################################################
1827 11:38:29.337599
1828 11:38:29.612238 00980000 ################################################################
1829 11:38:29.612411
1830 11:38:29.892297 00a00000 ################################################################
1831 11:38:29.892455
1832 11:38:30.190326 00a80000 ################################################################
1833 11:38:30.190464
1834 11:38:30.488847 00b00000 ################################################################
1835 11:38:30.488983
1836 11:38:30.781416 00b80000 ################################################################
1837 11:38:30.781611
1838 11:38:31.080865 00c00000 ################################################################
1839 11:38:31.080999
1840 11:38:31.379763 00c80000 ################################################################
1841 11:38:31.379897
1842 11:38:31.679891 00d00000 ################################################################
1843 11:38:31.680036
1844 11:38:31.978000 00d80000 ################################################################
1845 11:38:31.978138
1846 11:38:32.276760 00e00000 ################################################################
1847 11:38:32.276911
1848 11:38:32.564611 00e80000 ################################################################
1849 11:38:32.564746
1850 11:38:32.863461 00f00000 ################################################################
1851 11:38:32.863607
1852 11:38:32.948103 00f80000 ################## done.
1853 11:38:32.948220
1854 11:38:32.951786 The bootfile was 16398560 bytes long.
1855 11:38:32.951872
1856 11:38:32.954841 Sending tftp read request... done.
1857 11:38:32.954928
1858 11:38:32.958388 Waiting for the transfer...
1859 11:38:32.958484
1860 11:38:33.259280 00000000 ################################################################
1861 11:38:33.259420
1862 11:38:33.538520 00080000 ################################################################
1863 11:38:33.538656
1864 11:38:33.817280 00100000 ################################################################
1865 11:38:33.817428
1866 11:38:34.072998 00180000 ################################################################
1867 11:38:34.073127
1868 11:38:34.321382 00200000 ################################################################
1869 11:38:34.321558
1870 11:38:34.569359 00280000 ################################################################
1871 11:38:34.569555
1872 11:38:34.816576 00300000 ################################################################
1873 11:38:34.816717
1874 11:38:35.064902 00380000 ################################################################
1875 11:38:35.065058
1876 11:38:35.313594 00400000 ################################################################
1877 11:38:35.313744
1878 11:38:35.563799 00480000 ################################################################
1879 11:38:35.563954
1880 11:38:35.811987 00500000 ################################################################
1881 11:38:35.812140
1882 11:38:36.060155 00580000 ################################################################
1883 11:38:36.060306
1884 11:38:36.308347 00600000 ################################################################
1885 11:38:36.308471
1886 11:38:36.557117 00680000 ################################################################
1887 11:38:36.557240
1888 11:38:36.804709 00700000 ################################################################
1889 11:38:36.804841
1890 11:38:37.052203 00780000 ################################################################
1891 11:38:37.052326
1892 11:38:37.301800 00800000 ################################################################
1893 11:38:37.301929
1894 11:38:37.556388 00880000 ################################################################
1895 11:38:37.556520
1896 11:38:37.804605 00900000 ################################################################
1897 11:38:37.804733
1898 11:38:38.053197 00980000 ################################################################
1899 11:38:38.053321
1900 11:38:38.127464 00a00000 #################### done.
1901 11:38:38.127573
1902 11:38:38.130693 Sending tftp read request... done.
1903 11:38:38.134431
1904 11:38:38.134606 Waiting for the transfer...
1905 11:38:38.134704
1906 11:38:38.137517 00000000 # done.
1907 11:38:38.137677
1908 11:38:38.147250 Command line loaded dynamically from TFTP file: 10723778/tftp-deploy-zgvhey7m/kernel/cmdline
1909 11:38:38.147443
1910 11:38:38.173710 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10723778/extract-nfsrootfs-wg6ycsqt,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1911 11:38:38.179159
1912 11:38:38.182483 Shutting down all USB controllers.
1913 11:38:38.182852
1914 11:38:38.183096 Removing current net device
1915 11:38:38.183317
1916 11:38:38.186453 Finalizing coreboot
1917 11:38:38.186959
1918 11:38:38.192689 Exiting depthcharge with code 4 at timestamp: 21301338
1919 11:38:38.193158
1920 11:38:38.193571
1921 11:38:38.193941 Starting kernel ...
1922 11:38:38.194294
1923 11:38:38.194613
1924 11:38:38.195997 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1925 11:38:38.196736 start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
1926 11:38:38.197163 Setting prompt string to ['Linux version [0-9]']
1927 11:38:38.197584 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}']
1928 11:38:38.197993 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)
1929 11:38:40.114934
1930 11:38:40.115948 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
1931 11:38:40.116421 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.
1932 11:38:40.116884 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']
1933 11:38:40.117281 Using line separator: #'\n'#
1934 11:38:40.117675 No login prompt set.
1935 11:38:40.118079 Parsing kernel messages
1936 11:38:40.118419 ['-\\[ 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']
1937 11:38:40.119005 [login-action] Waiting for messages, (timeout 00:04:26)
1938 11:38:40.137592 <5>[ 0.000000] Linux version 5.10.184-cip35 (KernelCI@build-j35284-x86-64-gcc-10-x86-64-defconfig-x86-chromebook7nxs5) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jun 14 11:29:44 UTC 2023
1939 11:38:40.164475 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10723778/extract-nfsrootfs-wg6ycsqt,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1940 11:38:40.174286 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1941 11:38:40.180540 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1942 11:38:40.187294 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1943 11:38:40.196962 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1944 11:38:40.203574 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1945 11:38:40.210473 <6>[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1946 11:38:40.216473 <6>[ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1947 11:38:40.223539 <6>[ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1948 11:38:40.236055 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1949 11:38:40.239209 <6>[ 0.000000] BIOS-provided physical RAM map:
1950 11:38:40.249390 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1951 11:38:40.255962 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1952 11:38:40.265908 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1953 11:38:40.272540 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1954 11:38:40.279296 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1955 11:38:40.288954 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1956 11:38:40.295645 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1957 11:38:40.305522 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1958 11:38:40.311888 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1959 11:38:40.321692 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1960 11:38:40.328177 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1961 11:38:40.338612 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1962 11:38:40.341325 <6>[ 0.000000] NX (Execute Disable) protection: active
1963 11:38:40.344566 <6>[ 0.000000] SMBIOS 2.7 present.
1964 11:38:40.351237 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1965 11:38:40.357673 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1966 11:38:40.364959 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1967 11:38:40.367793 <6>[ 0.000045] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1968 11:38:40.377740 <6>[ 0.001165] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1969 11:38:40.384179 <6>[ 0.005960] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1970 11:38:40.390300 <6>[ 0.020538] check: Scanning 1 areas for low memory corruption
1971 11:38:40.393945 <6>[ 0.020549] Using GB pages for direct mapping
1972 11:38:40.400344 <6>[ 0.021134] RAMDISK: [mem 0x375d8000-0x37ffffff]
1973 11:38:40.406915 <6>[ 0.021141] ACPI: Early table checksum verification disabled
1974 11:38:40.413290 <6>[ 0.021147] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1975 11:38:40.423694 <6>[ 0.021158] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1976 11:38:40.433294 <6>[ 0.021171] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1977 11:38:40.442729 <6>[ 0.021184] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1978 11:38:40.449379 <6>[ 0.021194] ACPI: FACS 0x000000007AA9A240 000040
1979 11:38:40.456443 <6>[ 0.021204] ACPI: FACS 0x000000007AA9A240 000040
1980 11:38:40.466097 <6>[ 0.021213] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1981 11:38:40.475617 <6>[ 0.021223] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1982 11:38:40.485279 <6>[ 0.021232] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1983 11:38:40.495460 <6>[ 0.021242] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1984 11:38:40.505195 <6>[ 0.021252] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1985 11:38:40.515090 <6>[ 0.021262] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1986 11:38:40.524914 <6>[ 0.021271] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1987 11:38:40.534803 <6>[ 0.021281] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1988 11:38:40.541627 <6>[ 0.021291] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1989 11:38:40.551383 <6>[ 0.021295] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1990 11:38:40.558195 <6>[ 0.021299] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1991 11:38:40.567683 <6>[ 0.021302] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1992 11:38:40.574387 <6>[ 0.021306] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1993 11:38:40.584013 <6>[ 0.021310] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1994 11:38:40.590327 <6>[ 0.021314] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1995 11:38:40.600052 <6>[ 0.021317] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1996 11:38:40.606541 <6>[ 0.021321] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1997 11:38:40.616443 <6>[ 0.021325] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1998 11:38:40.623048 <6>[ 0.021329] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1999 11:38:40.632840 <6>[ 0.021333] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2000 11:38:40.635967 <6>[ 0.021463] No NUMA configuration found
2001 11:38:40.642850 <6>[ 0.021468] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2002 11:38:40.649450 <6>[ 0.021475] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
2003 11:38:40.653070 <6>[ 0.021512] Zone ranges:
2004 11:38:40.662131 <6>[ 0.021516] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2005 11:38:40.669237 <6>[ 0.021522] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2006 11:38:40.675539 <6>[ 0.021528] Normal [mem 0x0000000100000000-0x000000017effffff]
2007 11:38:40.681744 <6>[ 0.021534] Movable zone start for each node
2008 11:38:40.685452 <6>[ 0.021537] Early memory node ranges
2009 11:38:40.692405 <6>[ 0.021542] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2010 11:38:40.698728 <6>[ 0.021546] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2011 11:38:40.708667 <6>[ 0.021550] node 0: [mem 0x0000000100000000-0x000000017effffff]
2012 11:38:40.715007 <6>[ 0.021555] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2013 11:38:40.721529 <6>[ 0.021583] On node 0, zone DMA: 1 pages in unavailable ranges
2014 11:38:40.728025 <6>[ 0.021620] On node 0, zone DMA: 96 pages in unavailable ranges
2015 11:38:40.737968 <6>[ 0.031589] On node 0, zone Normal: 22120 pages in unavailable ranges
2016 11:38:40.744898 <6>[ 0.031654] On node 0, zone Normal: 4096 pages in unavailable ranges
2017 11:38:40.750884 <6>[ 0.031678] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2018 11:38:40.757826 <6>[ 0.032025] ACPI: PM-Timer IO Port: 0x1808
2019 11:38:40.764118 <6>[ 0.032076] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2020 11:38:40.770743 <6>[ 0.032088] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2021 11:38:40.780784 <6>[ 0.032093] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2022 11:38:40.786745 <6>[ 0.032105] Using ACPI (MADT) for SMP configuration information
2023 11:38:40.794127 <6>[ 0.032110] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2024 11:38:40.796887 <6>[ 0.032117] TSC deadline timer available
2025 11:38:40.803351 <6>[ 0.032121] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2026 11:38:40.812988 <6>[ 0.032146] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2027 11:38:40.820225 <6>[ 0.032151] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2028 11:38:40.829642 <6>[ 0.032156] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2029 11:38:40.839399 <6>[ 0.032159] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2030 11:38:40.846019 <6>[ 0.032163] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2031 11:38:40.856106 <6>[ 0.032166] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2032 11:38:40.865370 <6>[ 0.032170] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2033 11:38:40.872275 <6>[ 0.032173] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2034 11:38:40.881956 <6>[ 0.032177] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2035 11:38:40.891826 <6>[ 0.032180] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2036 11:38:40.898095 <6>[ 0.032184] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2037 11:38:40.908137 <6>[ 0.032187] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2038 11:38:40.917849 <6>[ 0.032191] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2039 11:38:40.924635 <6>[ 0.032194] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2040 11:38:40.935015 <6>[ 0.032198] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2041 11:38:40.941169 <6>[ 0.032205] [mem 0x80000000-0xdfffffff] available for PCI devices
2042 11:38:40.954030 <6>[ 0.032212] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2043 11:38:40.963882 <6>[ 0.045449] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2044 11:38:40.970757 <6>[ 0.045670] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2045 11:38:40.977138 <6>[ 0.045733] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2046 11:38:40.983254 <6>[ 0.045737] Policy zone: Normal
2047 11:38:41.009701 <5>[ 0.045748] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10723778/extract-nfsrootfs-wg6ycsqt,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2048 11:38:41.019740 <6>[ 0.046200] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2049 11:38:41.029824 <6>[ 0.046396] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2050 11:38:41.035730 <6>[ 0.046468] mem auto-init: stack:off, heap alloc:off, heap free:off
2051 11:38:41.052755 <6>[ 0.065067] Memory: 3878192K/4089052K available (22546K kernel code, 3691K rwdata, 9380K rodata, 2148K init, 14096K bss, 210600K reserved, 0K cma-reserved)
2052 11:38:41.059380 <6>[ 0.065201] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2053 11:38:41.065721 <6>[ 0.065253] Kernel/User page tables isolation: enabled
2054 11:38:41.072412 <6>[ 0.065330] ftrace: allocating 60766 entries in 238 pages
2055 11:38:41.078618 <6>[ 0.119774] ftrace: allocated 238 pages with 6 groups
2056 11:38:41.082115 <6>[ 0.120012] Running RCU self tests
2057 11:38:41.088381 <6>[ 0.120025] rcu: Hierarchical RCU implementation.
2058 11:38:41.092098 <6>[ 0.120029] rcu: RCU event tracing is enabled.
2059 11:38:41.098239 <6>[ 0.120033] rcu: RCU lockdep checking is enabled.
2060 11:38:41.105148 <6>[ 0.120037] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2061 11:38:41.111528 <6>[ 0.120041] Rude variant of Tasks RCU enabled.
2062 11:38:41.117997 <6>[ 0.120044] Tracing variant of Tasks RCU enabled.
2063 11:38:41.127798 <6>[ 0.120048] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2064 11:38:41.134216 <6>[ 0.120052] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2065 11:38:41.141093 <6>[ 0.128128] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2066 11:38:41.144229 <5>[ 0.128549] random: crng init done
2067 11:38:41.150478 <6>[ 0.128638] Console: colour dummy device 80x25
2068 11:38:41.154023 <6>[ 0.207124] printk: console [ttyS0] enabled
2069 11:38:41.163772 <4>[ 0.207513] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2070 11:38:41.170392 <4>[ 0.208196] ... MAX_LOCKDEP_SUBCLASSES: 8
2071 11:38:41.173389 <4>[ 0.208577] ... MAX_LOCK_DEPTH: 48
2072 11:38:41.181097 <4>[ 0.208960] ... MAX_LOCKDEP_KEYS: 8192
2073 11:38:41.183833 <4>[ 0.209363] ... CLASSHASH_SIZE: 4096
2074 11:38:41.190276 <4>[ 0.209760] ... MAX_LOCKDEP_ENTRIES: 32768
2075 11:38:41.197135 <4>[ 0.210169] ... MAX_LOCKDEP_CHAINS: 65536
2076 11:38:41.200144 <4>[ 0.210574] ... CHAINHASH_SIZE: 32768
2077 11:38:41.206263 <4>[ 0.210984] memory used by lock dependency info: 6365 kB
2078 11:38:41.213161 <4>[ 0.211473] memory used for stack traces: 4224 kB
2079 11:38:41.219613 <4>[ 0.211912] per task-struct memory footprint: 1920 bytes
2080 11:38:41.222870 <6>[ 0.212446] ACPI: Core revision 20200925
2081 11:38:41.229744 <6>[ 0.212982] hpet: HPET dysfunctional in PC10. Force disabled.
2082 11:38:41.236153 <6>[ 0.213503] APIC: Switch to symmetric I/O mode setup
2083 11:38:41.249015 <6>[ 0.217952] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2084 11:38:41.259185 <6>[ 0.218888] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2085 11:38:41.265645 <6>[ 0.219813] pid_max: default: 32768 minimum: 301
2086 11:38:41.272331 <6>[ 0.219874] LSM: Security Framework initializing
2087 11:38:41.275425 <6>[ 0.219874] SELinux: Initializing.
2088 11:38:41.278387 <6>[ 0.219874] LSM support for eBPF active
2089 11:38:41.288372 <6>[ 0.219874] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2090 11:38:41.298428 <6>[ 0.219874] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2091 11:38:41.304800 <6>[ 0.219874] mce: CPU0: Thermal monitoring enabled (TM1)
2092 11:38:41.308325 <6>[ 0.219874] process: using mwait in idle threads
2093 11:38:41.314448 <6>[ 0.219874] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2094 11:38:41.321366 <6>[ 0.219874] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2095 11:38:41.331181 <6>[ 0.219874] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2096 11:38:41.337415 <6>[ 0.219874] Spectre V2 : Mitigation: IBRS
2097 11:38:41.347609 <6>[ 0.219874] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2098 11:38:41.354643 <6>[ 0.219874] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2099 11:38:41.360481 <6>[ 0.219874] RETBleed: Mitigation: IBRS
2100 11:38:41.370387 <6>[ 0.219874] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2101 11:38:41.376790 <6>[ 0.219874] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2102 11:38:41.387151 <6>[ 0.219874] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2103 11:38:41.396460 <6>[ 0.219874] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2104 11:38:41.403093 <6>[ 0.219874] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2105 11:38:41.409699 <6>[ 0.219874] SRBDS: Vulnerable: No microcode
2106 11:38:41.413339 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2107 11:38:41.415932 <4>[ 0.219874] ------------[ cut here ]------------
2108 11:38:41.426110 <4>[ 0.219874] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2109 11:38:41.435652 <4>[ 0.219874] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2110 11:38:41.442280 <4>[ 0.219874] Modules linked in:
2111 11:38:41.448856 <4>[ 0.219874] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.184-cip35 #1
2112 11:38:41.455904 <4>[ 0.219874] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2113 11:38:41.461958 <4>[ 0.219874] RIP: 0010:apply_returns+0x1f5/0x220
2114 11:38:41.481805 <4>[ 0.219874] 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 90 63 2f ba c6 05 fb e9 46 02 01 e8 52 e7 10 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2115 11:38:41.488331 <4>[ 0.219874] RSP: 0000:ffffffffba603de0 EFLAGS: 00010282
2116 11:38:41.498111 <4>[ 0.219874] RAX: 0000000000000000 RBX: ffffffffbb20b328 RCX: 0000000000000000
2117 11:38:41.504773 <4>[ 0.219874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb8577c91
2118 11:38:41.514337 <4>[ 0.219874] RBP: ffffffffb9f7ed20 R08: 0000000000000001 R09: 0000000000000001
2119 11:38:41.521073 <4>[ 0.219874] R10: ffffffffba68fee0 R11: 3fffffffffffffff R12: ffffffffbb223428
2120 11:38:41.530828 <4>[ 0.219874] R13: cccccccccccccccc R14: ffffffffb9f7ed25 R15: 0000000000000004
2121 11:38:41.540850 <4>[ 0.219874] FS: 0000000000000000(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
2122 11:38:41.547174 <4>[ 0.219874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2123 11:38:41.554055 <4>[ 0.219874] CR2: ffff98a2fefff000 CR3: 0000000060c26001 CR4: 00000000003706f0
2124 11:38:41.557202 <4>[ 0.219874] Call Trace:
2125 11:38:41.560452 <4>[ 0.219874] ? __warn+0x80/0x110
2126 11:38:41.567625 <4>[ 0.219874] ? apply_returns+0x1f5/0x220
2127 11:38:41.570484 <4>[ 0.219874] ? report_bug+0x9e/0xc0
2128 11:38:41.573519 <4>[ 0.219874] ? __warn_printk+0x6c/0x8d
2129 11:38:41.580041 <4>[ 0.219874] ? handle_bug+0x41/0x90
2130 11:38:41.582939 <4>[ 0.219874] ? exc_invalid_op+0x14/0x70
2131 11:38:41.589592 <4>[ 0.219874] ? asm_exc_invalid_op+0x12/0x20
2132 11:38:41.593581 <4>[ 0.219874] ? console_unlock+0x4d1/0x5f0
2133 11:38:41.596153 <4>[ 0.219874] ? apply_returns+0x1f5/0x220
2134 11:38:41.602913 <4>[ 0.219874] alternative_instructions+0x7d/0x143
2135 11:38:41.606410 <4>[ 0.219874] check_bugs+0xe9f/0xefb
2136 11:38:41.612599 <4>[ 0.219874] start_kernel+0x517/0x54d
2137 11:38:41.619226 <4>[ 0.219874] secondary_startup_64_no_verify+0xc2/0xcb
2138 11:38:41.622874 <4>[ 0.219874] irq event stamp: 198831
2139 11:38:41.632427 <4>[ 0.219874] hardirqs last enabled at (198839): [<ffffffffb8577c91>] console_unlock+0x4d1/0x5f0
2140 11:38:41.642308 <4>[ 0.219874] hardirqs last disabled at (198846): [<ffffffffb8577c04>] console_unlock+0x444/0x5f0
2141 11:38:41.652222 <4>[ 0.219874] softirqs last enabled at (1828): [<ffffffffb85cf4cb>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2142 11:38:41.665189 <4>[ 0.219874] softirqs last disabled at (1826): [<ffffffffb85cf49e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2143 11:38:41.668757 <4>[ 0.219874] ---[ end trace 6fca391b55ed3d28 ]---
2144 11:38:41.669755 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']
2145 11:38:41.670216 login-action: kernel 'warning'
2146 11:38:41.670598 [login-action] Waiting for messages, (timeout 00:04:25)
2147 11:38:41.674914 <6>[ 0.219874] Freeing SMP alternatives memory: 48K
2148 11:38:41.688040 <6>[ 0.219874] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2149 11:38:41.697634 <6>[ 0.221074] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2150 11:38:41.704315 <6>[ 0.221887] ... version: 4
2151 11:38:41.708025 <6>[ 0.222264] ... bit width: 48
2152 11:38:41.711044 <6>[ 0.222879] ... generic registers: 4
2153 11:38:41.717313 <6>[ 0.223255] ... value mask: 0000ffffffffffff
2154 11:38:41.724127 <6>[ 0.223878] ... max period: 00007fffffffffff
2155 11:38:41.730749 <6>[ 0.224362] ... fixed-purpose events: 3
2156 11:38:41.737240 <6>[ 0.224879] ... event mask: 000000070000000f
2157 11:38:41.740419 <6>[ 0.226315] rcu: Hierarchical SRCU implementation.
2158 11:38:41.747420 <6>[ 0.230065] smp: Bringing up secondary CPUs ...
2159 11:38:41.753778 <6>[ 0.232059] x86: Booting SMP configuration:
2160 11:38:41.756769 <6>[ 0.232891] .... node #0, CPUs: #1
2161 11:38:41.773564 <4>[ 0.234961] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
2162 11:38:41.789700 <4>[ 0.236880] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
2163 11:38:41.793482 <4>[ 0.238943] #2 #3
2164 11:38:41.799450 <6>[ 0.242976] smp: Brought up 1 node, 4 CPUs
2165 11:38:41.803035 <6>[ 0.243888] smpboot: Max logical packages: 1
2166 11:38:41.812682 <6>[ 0.244288] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2167 11:38:41.815871 <6>[ 0.248199] devtmpfs: initialized
2168 11:38:41.819123 <6>[ 0.249163] x86/mm: Memory block size: 128MB
2169 11:38:41.832641 <6>[ 0.256069] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2170 11:38:41.838822 <6>[ 0.256890] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2171 11:38:41.845687 <6>[ 0.258269] pinctrl core: initialized pinctrl subsystem
2172 11:38:41.852621 <6>[ 0.260255] PM: RTC time: 11:38:37, date: 2023-06-14
2173 11:38:41.858968 <6>[ 0.261897] NET: Registered protocol family 16
2174 11:38:41.865523 <6>[ 0.263939] audit: initializing netlink subsys (disabled)
2175 11:38:41.875096 <5>[ 0.264917] audit: type=2000 audit(1686742717.046:1): state=initialized audit_enabled=0 res=1
2176 11:38:41.881661 <6>[ 0.266073] thermal_sys: Registered thermal governor 'step_wise'
2177 11:38:41.888309 <6>[ 0.266265] thermal_sys: Registered thermal governor 'user_space'
2178 11:38:41.891451 <6>[ 0.266946] cpuidle: using governor menu
2179 11:38:41.898099 <6>[ 0.268958] ACPI: bus type PCI registered
2180 11:38:41.907717 <6>[ 0.270201] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2181 11:38:41.914282 <6>[ 0.270883] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2182 11:38:41.921228 <6>[ 0.271907] PCI: Using configuration type 1 for base access
2183 11:38:41.928014 <6>[ 0.331365] Kprobes globally optimized
2184 11:38:41.934045 <6>[ 0.332993] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2185 11:38:41.940824 <6>[ 0.333887] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2186 11:38:41.951059 <6>[ 0.335175] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2187 11:38:41.954084 <6>[ 0.341051] ACPI: Added _OSI(Module Device)
2188 11:38:41.960953 <6>[ 0.341892] ACPI: Added _OSI(Processor Device)
2189 11:38:41.967339 <6>[ 0.342306] ACPI: Added _OSI(3.0 _SCP Extensions)
2190 11:38:41.973644 <6>[ 0.342880] ACPI: Added _OSI(Processor Aggregator Device)
2191 11:38:41.976849 <6>[ 0.343881] ACPI: Added _OSI(Linux-Dell-Video)
2192 11:38:41.983257 <6>[ 0.344295] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2193 11:38:41.990044 <6>[ 0.344880] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2194 11:38:41.996399 <6>[ 0.365956] ACPI: 2 ACPI AML tables successfully acquired and loaded
2195 11:38:42.003183 <6>[ 0.379271] ACPI: EC: EC started
2196 11:38:42.006163 <6>[ 0.379878] ACPI: EC: interrupt blocked
2197 11:38:42.012985 <6>[ 0.381882] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2198 11:38:42.019085 <6>[ 0.382349] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2199 11:38:42.025697 <6>[ 0.382879] ACPI: Interpreter enabled
2200 11:38:42.029347 <6>[ 0.383282] ACPI: (supports S0 S3 S4 S5)
2201 11:38:42.035945 <6>[ 0.383880] ACPI: Using IOAPIC for interrupt routing
2202 11:38:42.045743 <6>[ 0.384911] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2203 11:38:42.052350 <6>[ 0.413910] ACPI: Power Resource [PRIC] (on)
2204 11:38:42.058892 <6>[ 0.550088] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2205 11:38:42.068896 <6>[ 0.550887] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2206 11:38:42.078614 <6>[ 0.552116] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2207 11:38:42.088241 <6>[ 0.552938] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2208 11:38:42.094642 <6>[ 0.554891] PCI host bridge to bus 0000:00
2209 11:38:42.101573 <6>[ 0.555279] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2210 11:38:42.111376 <6>[ 0.555881] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2211 11:38:42.118121 <6>[ 0.556880] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2212 11:38:42.127350 <6>[ 0.557880] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2213 11:38:42.133902 <6>[ 0.558880] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2214 11:38:42.144272 <6>[ 0.559880] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2215 11:38:42.153829 <6>[ 0.560880] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2216 11:38:42.160602 <6>[ 0.561880] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2217 11:38:42.170310 <6>[ 0.562880] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2218 11:38:42.180221 <6>[ 0.563880] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2219 11:38:42.186673 <6>[ 0.564880] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2220 11:38:42.196701 <6>[ 0.565880] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2221 11:38:42.203796 <6>[ 0.566880] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2222 11:38:42.214507 <6>[ 0.567883] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2223 11:38:42.221670 <6>[ 0.568880] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2224 11:38:42.232610 <6>[ 0.569880] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2225 11:38:42.239891 <6>[ 0.570880] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2226 11:38:42.247600 <6>[ 0.571880] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2227 11:38:42.258327 <6>[ 0.572880] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2228 11:38:42.265659 <6>[ 0.573880] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2229 11:38:42.273032 <6>[ 0.574881] pci_bus 0000:00: root bus resource [bus 00-ff]
2230 11:38:42.279720 <6>[ 0.575960] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2231 11:38:42.285957 <6>[ 0.578264] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2232 11:38:42.296306 <6>[ 0.578900] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2233 11:38:42.302892 <6>[ 0.579891] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2234 11:38:42.308909 <6>[ 0.580887] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2235 11:38:42.315576 <6>[ 0.582921] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2236 11:38:42.325941 <6>[ 0.583906] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2237 11:38:42.332343 <6>[ 0.586020] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2238 11:38:42.338353 <6>[ 0.586902] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2239 11:38:42.345167 <6>[ 0.588939] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2240 11:38:42.355146 <6>[ 0.589912] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2241 11:38:42.361624 <6>[ 0.591006] pci 0000:00:14.0: PME# supported from D3hot D3cold
2242 11:38:42.368053 <6>[ 0.593036] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2243 11:38:42.374694 <6>[ 0.593915] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2244 11:38:42.384349 <6>[ 0.595968] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2245 11:38:42.390731 <6>[ 0.596922] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2246 11:38:42.397440 <6>[ 0.599082] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2247 11:38:42.404110 <6>[ 0.599922] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2248 11:38:42.414278 <6>[ 0.602115] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2249 11:38:42.420347 <6>[ 0.602922] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2250 11:38:42.427215 <6>[ 0.603907] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2251 11:38:42.437283 <6>[ 0.606055] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2252 11:38:42.443465 <6>[ 0.606922] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2253 11:38:42.450078 <6>[ 0.609104] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2254 11:38:42.456792 <6>[ 0.610050] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2255 11:38:42.463254 <6>[ 0.612039] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2256 11:38:42.472629 <6>[ 0.612923] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2257 11:38:42.479470 <6>[ 0.615079] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2258 11:38:42.486261 <6>[ 0.615922] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2259 11:38:42.496033 <6>[ 0.618080] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2260 11:38:42.502221 <6>[ 0.618916] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2261 11:38:42.509049 <6>[ 0.621158] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2262 11:38:42.518724 <6>[ 0.621916] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2263 11:38:42.525319 <6>[ 0.624043] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2264 11:38:42.531800 <6>[ 0.626035] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2265 11:38:42.538527 <6>[ 0.626909] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2266 11:38:42.545402 <6>[ 0.629033] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2267 11:38:42.554427 <6>[ 0.629920] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2268 11:38:42.561132 <6>[ 0.630932] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2269 11:38:42.567509 <6>[ 0.631986] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2270 11:38:42.574274 <6>[ 0.634056] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2271 11:38:42.584070 <6>[ 0.634945] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2272 11:38:42.590478 <6>[ 0.635956] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2273 11:38:42.597115 <6>[ 0.638000] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2274 11:38:42.603700 <6>[ 0.638910] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2275 11:38:42.610216 <6>[ 0.641316] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2276 11:38:42.620006 <6>[ 0.642078] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2277 11:38:42.626502 <6>[ 0.644254] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2278 11:38:42.632941 <6>[ 0.648023] pci 0000:00:1c.0: PCI bridge to [bus 01]
2279 11:38:42.639657 <6>[ 0.648895] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2280 11:38:42.646207 <6>[ 0.652022] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2281 11:38:42.656292 <6>[ 0.653113] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2282 11:38:42.662703 <6>[ 0.654107] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2283 11:38:42.672546 <6>[ 0.655106] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2284 11:38:42.679272 <6>[ 0.656103] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2285 11:38:42.689080 <6>[ 0.657107] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2286 11:38:42.695986 <6>[ 0.658103] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2287 11:38:42.702224 <6>[ 0.659102] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2288 11:38:42.708650 <6>[ 0.669955] ACPI: EC: interrupt unblocked
2289 11:38:42.712007 <6>[ 0.670341] ACPI: EC: event unblocked
2290 11:38:42.718128 <6>[ 0.670879] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2291 11:38:42.721929 <6>[ 0.671347] ACPI: EC: GPE=0x6e
2292 11:38:42.731606 <6>[ 0.671882] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2293 11:38:42.738101 <6>[ 0.672881] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2294 11:38:42.744595 <6>[ 0.674220] iommu: Default domain type: Translated
2295 11:38:42.751678 <6>[ 0.675060] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2296 11:38:42.761320 <6>[ 0.675490] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2297 11:38:42.767965 <6>[ 0.675905] pci 0000:00:02.0: vgaarb: bridge control possible
2298 11:38:42.770726 <6>[ 0.676880] vgaarb: loaded
2299 11:38:42.777664 <5>[ 0.678131] SCSI subsystem initialized
2300 11:38:42.780801 <6>[ 0.679073] ACPI: bus type USB registered
2301 11:38:42.787383 <6>[ 0.679987] usbcore: registered new interface driver usbfs
2302 11:38:42.793672 <6>[ 0.680931] usbcore: registered new interface driver hub
2303 11:38:42.800416 <6>[ 0.681911] usbcore: registered new device driver usb
2304 11:38:42.803673 <6>[ 0.682969] mc: Linux media interface: v0.10
2305 11:38:42.810324 <6>[ 0.683902] videodev: Linux video capture interface: v2.00
2306 11:38:42.816810 <6>[ 0.684906] pps_core: LinuxPPS API ver. 1 registered
2307 11:38:42.826461 <6>[ 0.685362] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2308 11:38:42.833084 <6>[ 0.685887] PTP clock support registered
2309 11:38:42.839567 <6>[ 0.687061] Advanced Linux Sound Architecture Driver Initialized.
2310 11:38:42.842788 <6>[ 0.689233] NetLabel: Initializing
2311 11:38:42.849365 <6>[ 0.689880] NetLabel: domain hash size = 128
2312 11:38:42.856297 <6>[ 0.690286] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2313 11:38:42.862887 <6>[ 0.690946] NetLabel: unlabeled traffic allowed by default
2314 11:38:42.865869 <6>[ 0.691993] PCI: Using ACPI for IRQ routing
2315 11:38:42.872807 <6>[ 0.708247] clocksource: Switched to clocksource tsc-early
2316 11:38:42.878969 <5>[ 1.042538] VFS: Disk quotas dquot_6.6.0
2317 11:38:42.885598 <6>[ 1.042949] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2318 11:38:42.888772 <6>[ 1.043925] pnp: PnP ACPI init
2319 11:38:42.898530 <6>[ 1.044877] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2320 11:38:42.904918 <6>[ 1.045492] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2321 11:38:42.911789 <6>[ 1.046088] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2322 11:38:42.921408 <6>[ 1.046693] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2323 11:38:42.927888 <6>[ 1.047289] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2324 11:38:42.938290 <6>[ 1.047895] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2325 11:38:42.944365 <6>[ 1.048531] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2326 11:38:42.951014 <6>[ 1.049156] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2327 11:38:42.960697 <6>[ 1.049761] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2328 11:38:42.967653 <6>[ 1.050356] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2329 11:38:42.974156 <6>[ 1.051700] system 00:01: [io 0x1800-0x18fe] has been reserved
2330 11:38:42.980818 <6>[ 1.052548] system 00:03: [io 0x0900-0x09fe] has been reserved
2331 11:38:42.986855 <6>[ 1.053280] system 00:04: [io 0x0200] has been reserved
2332 11:38:42.993332 <6>[ 1.053783] system 00:04: [io 0x0204] has been reserved
2333 11:38:42.999938 <6>[ 1.054271] system 00:04: [io 0x0800-0x087f] has been reserved
2334 11:38:43.006458 <6>[ 1.054818] system 00:04: [io 0x0880-0x08ff] has been reserved
2335 11:38:43.013482 <6>[ 1.057652] pnp: PnP ACPI: found 6 devices
2336 11:38:43.023246 <6>[ 1.070070] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2337 11:38:43.029758 <6>[ 1.070962] NET: Registered protocol family 2
2338 11:38:43.036030 <6>[ 1.071513] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2339 11:38:43.045942 <6>[ 1.073572] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2340 11:38:43.055579 <6>[ 1.074541] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2341 11:38:43.065913 <6>[ 1.075420] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2342 11:38:43.072230 <6>[ 1.077746] TCP: Hash tables configured (established 32768 bind 32768)
2343 11:38:43.081952 <6>[ 1.078607] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2344 11:38:43.088620 <6>[ 1.079529] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2345 11:38:43.095267 <6>[ 1.080378] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2346 11:38:43.101897 <6>[ 1.081361] NET: Registered protocol family 1
2347 11:38:43.108635 <6>[ 1.082347] RPC: Registered named UNIX socket transport module.
2348 11:38:43.115183 <6>[ 1.082923] RPC: Registered udp transport module.
2349 11:38:43.121275 <6>[ 1.083358] RPC: Registered tcp transport module.
2350 11:38:43.127945 <6>[ 1.083800] RPC: Registered tcp NFSv4.1 backchannel transport module.
2351 11:38:43.131069 <6>[ 1.084867] NET: Registered protocol family 44
2352 11:38:43.137870 <6>[ 1.085297] pci 0000:00:1c.0: PCI bridge to [bus 01]
2353 11:38:43.147587 <6>[ 1.085787] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2354 11:38:43.154182 <6>[ 1.086420] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2355 11:38:43.160985 <6>[ 1.086975] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2356 11:38:43.167437 <6>[ 1.087594] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2357 11:38:43.177084 <6>[ 1.088210] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2358 11:38:43.183757 <6>[ 1.088833] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2359 11:38:43.193534 <6>[ 1.089460] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2360 11:38:43.200148 <6>[ 1.090076] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2361 11:38:43.209928 <6>[ 1.090705] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2362 11:38:43.216421 <6>[ 1.091328] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2363 11:38:43.226719 <6>[ 1.091958] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2364 11:38:43.232940 <6>[ 1.092590] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2365 11:38:43.242725 <6>[ 1.093213] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2366 11:38:43.249445 <6>[ 1.093843] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2367 11:38:43.258972 <6>[ 1.094511] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2368 11:38:43.265350 <6>[ 1.095133] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2369 11:38:43.275666 <6>[ 1.095764] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2370 11:38:43.281734 <6>[ 1.096398] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2371 11:38:43.291659 <6>[ 1.097021] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2372 11:38:43.298273 <6>[ 1.097665] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2373 11:38:43.304665 <6>[ 1.098289] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2374 11:38:43.314410 <6>[ 1.098920] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2375 11:38:43.324348 <6>[ 1.099857] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2376 11:38:43.327584 <6>[ 1.102191] PCI: CLS 64 bytes, default 64
2377 11:38:43.330898 <6>[ 1.102881] Unpacking initramfs...
2378 11:38:43.337617 <6>[ 1.440193] Freeing initrd memory: 10400K
2379 11:38:43.340608 <6>[ 1.440698] DMAR: Host address width 39
2380 11:38:43.347342 <6>[ 1.441107] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2381 11:38:43.356993 <6>[ 1.441686] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2382 11:38:43.363715 <6>[ 1.442442] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2383 11:38:43.370562 <6>[ 1.443006] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2384 11:38:43.380382 <6>[ 1.443512] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2385 11:38:43.386677 <6>[ 1.444292] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2386 11:38:43.396805 <6>[ 1.444882] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2387 11:38:43.406427 <6>[ 1.445767] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2388 11:38:43.412671 <6>[ 1.446486] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2389 11:38:43.419413 <6>[ 1.447007] RAPL PMU: hw unit of domain package 2^-14 Joules
2390 11:38:43.426141 <6>[ 1.447527] RAPL PMU: hw unit of domain dram 2^-14 Joules
2391 11:38:43.432323 <6>[ 1.448019] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2392 11:38:43.439021 <6>[ 1.448539] RAPL PMU: hw unit of domain psys 2^-14 Joules
2393 11:38:43.445462 <3>[ 1.450459] kvm: already loaded the other module
2394 11:38:43.452227 <6>[ 1.477693] check: Scanning for low memory corruption every 60 seconds
2395 11:38:43.458850 <5>[ 1.480759] Initialise system trusted keyrings
2396 11:38:43.465223 <6>[ 1.481417] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2397 11:38:43.471709 <5>[ 1.497343] NFS: Registering the id_resolver key type
2398 11:38:43.475419 <5>[ 1.497869] Key type id_resolver registered
2399 11:38:43.482025 <5>[ 1.498282] Key type id_legacy registered
2400 11:38:43.484841 <5>[ 1.514794] Key type asymmetric registered
2401 11:38:43.491412 <5>[ 1.515203] Asymmetric key parser 'x509' registered
2402 11:38:43.498218 <6>[ 1.515712] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2403 11:38:43.504687 <6>[ 1.516393] io scheduler mq-deadline registered
2404 11:38:43.511009 <6>[ 1.516815] io scheduler kyber registered
2405 11:38:43.514643 <4>[ 1.517380] test_firmware: interface ready
2406 11:38:43.521133 <6>[ 1.518986] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2407 11:38:43.527873 <6>[ 1.520569] ACPI: AC Adapter [AC] (on-line)
2408 11:38:43.540441 <6>[ 1.521264] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2409 11:38:43.543849 <6>[ 1.522945] ACPI: Lid Switch [LID0]
2410 11:38:43.550395 <6>[ 1.523508] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2411 11:38:43.556728 <6>[ 1.524361] ACPI: Power Button [PWRF]
2412 11:38:43.560191 <6>[ 1.525082] ACPI: \_PR_.CP00: Found 3 idle states
2413 11:38:43.566797 <6>[ 1.526101] ACPI: \_PR_.CP01: Found 3 idle states
2414 11:38:43.573266 <6>[ 1.527009] ACPI: \_PR_.CP02: Found 3 idle states
2415 11:38:43.579708 <6>[ 1.527912] ACPI: \_PR_.CP03: Found 3 idle states
2416 11:38:43.586703 <6>[ 1.529219] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2417 11:38:43.592899 <4>[ 1.532021] hpet_acpi_add: no address or irqs in _CRS
2418 11:38:43.599799 <6>[ 1.532550] battery: ACPI: Battery Slot [BAT0] (battery present)
2419 11:38:43.603228 <6>[ 1.532697] Non-volatile memory driver v1.3
2420 11:38:43.609644 <6>[ 1.533638] Linux agpgart interface v0.103
2421 11:38:43.616287 <6>[ 1.534429] [drm] amdgpu kernel modesetting enabled.
2422 11:38:43.622350 <6>[ 1.537054] i915 0000:00:02.0: vgaarb: deactivate vga console
2423 11:38:43.632337 <6>[ 1.589788] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2424 11:38:43.641949 <6>[ 1.591628] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2425 11:38:43.652159 <6>[ 1.619607] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2426 11:38:43.658635 <6>[ 1.623269] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2427 11:38:43.661839 <6>[ 1.639433] loop: module loaded
2428 11:38:43.668184 <6>[ 1.640450] lkdtm: No crash points registered, enable through debugfs
2429 11:38:43.674648 <6>[ 1.660986] printk: console [ttyS0] disabled
2430 11:38:43.684507 <6>[ 1.661675] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2431 11:38:43.691657 <6>[ 2.490527] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2432 11:38:43.697980 <6>[ 2.494986] printk: console [ttyS0] enabled
2433 11:38:43.707719 <6>[ 2.507004] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2434 11:38:43.717583 <6>[ 2.526944] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2435 11:38:43.771539 <6>[ 5.285273] clocksource: Switched to clocksource tsc
2436 11:38:43.778354 <6>[ 5.285433] fbcon: i915drmfb (fb0) is primary device
2437 11:38:43.785242 <4>[ 5.287285] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2438 11:38:43.791652 <6>[ 5.293916] e100: Intel(R) PRO/100 Network Driver
2439 11:38:43.798276 <6>[ 5.293919] e100: Copyright(c) 1999-2006 Intel Corporation
2440 11:38:43.804578 <6>[ 5.293971] e1000: Intel(R) PRO/1000 Network Driver
2441 11:38:43.811775 <6>[ 5.293973] e1000: Copyright (c) 1999-2006 Intel Corporation.
2442 11:38:43.814805 <6>[ 5.294041] e1000e: Intel(R) PRO/1000 Network Driver
2443 11:38:43.824768 <6>[ 5.294043] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2444 11:38:43.827962 <6>[ 5.294112] sky2: driver version 1.30
2445 11:38:43.834591 <6>[ 5.294394] usbcore: registered new interface driver r8152
2446 11:38:43.841360 <6>[ 5.294907] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2447 11:38:43.847957 <6>[ 5.294929] ehci-pci: EHCI PCI platform driver
2448 11:38:43.854263 <6>[ 5.294987] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2449 11:38:43.861242 <6>[ 5.295001] ohci-pci: OHCI PCI platform driver
2450 11:38:43.867712 <6>[ 5.295051] uhci_hcd: USB Universal Host Controller Interface driver
2451 11:38:43.873922 <6>[ 5.295951] xhci_hcd 0000:00:14.0: xHCI Host Controller
2452 11:38:43.880737 <6>[ 5.296946] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2453 11:38:43.890597 <6>[ 5.297583] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2454 11:38:43.900646 <6>[ 5.298606] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2455 11:38:43.910087 <6>[ 5.298687] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2456 11:38:43.913149 <6>[ 5.300946] xhci_hcd 0000:00:14.0: xHCI Host Controller
2457 11:38:43.923441 <6>[ 5.301471] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2458 11:38:43.929787 <6>[ 5.301495] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2459 11:38:43.939709 <6>[ 5.302054] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2460 11:38:43.949361 <6>[ 5.302091] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2461 11:38:43.952764 <6>[ 5.302095] usb usb1: Product: xHCI Host Controller
2462 11:38:43.962575 <6>[ 5.302098] usb usb1: Manufacturer: Linux 5.10.184-cip35 xhci-hcd
2463 11:38:43.966067 <6>[ 5.302101] usb usb1: SerialNumber: 0000:00:14.0
2464 11:38:43.972876 <6>[ 5.303891] hub 1-0:1.0: USB hub found
2465 11:38:43.976534 <6>[ 5.304073] hub 1-0:1.0: 12 ports detected
2466 11:38:43.985637 <6>[ 5.308357] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2467 11:38:43.996776 <6>[ 5.308361] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2468 11:38:43.999521 <6>[ 5.308388] usb usb2: Product: xHCI Host Controller
2469 11:38:44.006126 <6>[ 5.308392] usb usb2: Manufacturer: Linux 5.10.184-cip35 xhci-hcd
2470 11:38:44.013316 <6>[ 5.308396] usb usb2: SerialNumber: 0000:00:14.0
2471 11:38:44.016027 <6>[ 5.309476] hub 2-0:1.0: USB hub found
2472 11:38:44.023109 <6>[ 5.309527] hub 2-0:1.0: 6 ports detected
2473 11:38:44.029279 <6>[ 5.311110] usbcore: registered new interface driver usblp
2474 11:38:44.036452 <6>[ 5.311180] usbcore: registered new interface driver usb-storage
2475 11:38:44.046113 <6>[ 5.311627] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2476 11:38:44.059609 <6>[ 5.311736] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2477 11:38:44.066977 <4>[ 5.311738] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2478 11:38:44.070529 <4>[ 5.312530] i8042: Warning: Keylock active
2479 11:38:44.079727 <6>[ 5.312842] serio: i8042 KBD port at 0x60,0x64 irq 1
2480 11:38:44.083102 <6>[ 5.315542] rtc_cmos 00:02: RTC can wake from S4
2481 11:38:44.089772 <6>[ 5.318642] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2482 11:38:44.099660 <6>[ 5.320249] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2483 11:38:44.108458 <6>[ 5.320860] rtc_cmos 00:02: registered as rtc0
2484 11:38:44.111834 <6>[ 5.321206] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2485 11:38:44.118943 <6>[ 5.321901] Console: switching to colour frame buffer device 240x67
2486 11:38:44.126129 <6>[ 5.322523] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2487 11:38:44.132454 <6>[ 5.322621] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2488 11:38:44.139003 <6>[ 5.323691] i2c i2c-9: 2/2 memory slots populated (from DMI)
2489 11:38:44.148872 <6>[ 5.325529] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2490 11:38:44.155486 <6>[ 5.325567] intel_pstate: Intel P-state driver initializing
2491 11:38:44.158886 <6>[ 5.326596] intel_pstate: HWP enabled
2492 11:38:44.168501 <6>[ 5.326628] sdhci: Secure Digital Host Controller Interface driver
2493 11:38:44.172006 <6>[ 5.326629] sdhci: Copyright(c) Pierre Ossman
2494 11:38:44.181942 <6>[ 5.326658] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2495 11:38:44.188382 <6>[ 5.327852] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2496 11:38:44.198406 <6>[ 5.328012] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2497 11:38:44.204748 <6>[ 5.329274] hid: raw HID events driver (C) Jiri Kosina
2498 11:38:44.211744 <6>[ 5.329704] usbcore: registered new interface driver usbhid
2499 11:38:44.214761 <6>[ 5.329706] usbhid: USB HID core driver
2500 11:38:44.228084 <6>[ 5.330067] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2501 11:38:44.234676 <6>[ 5.335298] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2502 11:38:44.244617 <6>[ 5.339203] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2503 11:38:44.247603 <6>[ 5.536081] mmc0: new HS400 MMC card at address 0001
2504 11:38:44.257753 <6>[ 5.540331] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2505 11:38:44.264157 <6>[ 5.544135] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2506 11:38:44.267832 <6>[ 5.553802] netem: version 1.3
2507 11:38:44.274166 <6>[ 5.561595] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2508 11:38:44.280596 <6>[ 5.567378] ipip: IPv4 and MPLS over IPv4 tunneling driver
2509 11:38:44.287572 <6>[ 5.574468] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2510 11:38:44.293990 <6>[ 5.580127] IPv4 over IPsec tunneling driver
2511 11:38:44.303856 <6>[ 5.584521] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2512 11:38:44.307158 <6>[ 5.589347] Initializing XFRM netlink socket
2513 11:38:44.313912 <6>[ 5.601122] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2514 11:38:44.320030 <6>[ 5.602976] NET: Registered protocol family 10
2515 11:38:44.326708 <6>[ 5.659475] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2516 11:38:44.330030 <6>[ 5.667333] Segment Routing with IPv6
2517 11:38:44.343376 <6>[ 5.688847] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
2518 11:38:44.350105 <6>[ 5.693842] NET: Registered protocol family 17
2519 11:38:44.359827 <6>[ 5.861154] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2520 11:38:44.363221 <5>[ 5.869770] Key type dns_resolver registered
2521 11:38:44.373110 <6>[ 5.874697] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2522 11:38:44.382595 <6>[ 5.940491] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2523 11:38:44.389287 <6>[ 5.940519] microcode: sig=0x806e9, pf=0x10, revision=0x98
2524 11:38:44.395802 <6>[ 5.955487] microcode: Microcode Update Driver: v2.2.
2525 11:38:44.398953 <6>[ 5.955494] IPI shorthand broadcast: enabled
2526 11:38:44.408904 <6>[ 5.966644] sched_clock: Marking stable (5876217651, 90360839)->(5840126161, 126452329)
2527 11:38:44.415655 <6>[ 5.976245] registered taskstats version 1
2528 11:38:44.418700 <5>[ 5.981140] Loading compiled-in X.509 certificates
2529 11:38:44.428659 <6>[ 5.987591] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2530 11:38:44.438727 <6>[ 5.988857] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2531 11:38:44.445124 <6>[ 5.997038] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2532 11:38:44.451983 <6>[ 5.997041] usb 2-3: Product: USB 10/100/1000 LAN
2533 11:38:44.458535 <6>[ 5.997042] usb 2-3: Manufacturer: Realtek
2534 11:38:44.464985 <6>[ 6.007034] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2535 11:38:44.471470 <6>[ 6.013790] usb 2-3: SerialNumber: 001000001
2536 11:38:44.484058 <6>[ 6.042939] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2537 11:38:44.493923 <6>[ 6.043938] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2538 11:38:44.500804 <6>[ 6.062280] PM: Magic number: 11:797:630
2539 11:38:44.504014 <6>[ 6.067390] printk: console [netcon0] enabled
2540 11:38:44.510434 <6>[ 6.072586] netconsole: network logging started
2541 11:38:44.523623 <3>[ 6.082406] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2542 11:38:44.530342 <6>[ 6.089420] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2543 11:38:44.700805 <6>[ 6.259197] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2544 11:38:44.710120 <6>[ 6.268667] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2545 11:38:44.716840 <6>[ 6.276951] usb 1-9: Product: USB2.0 HD UVC WebCam
2546 11:38:44.720089 <6>[ 6.282609] usb 1-9: Manufacturer: Azurewave
2547 11:38:44.726779 <6>[ 6.287702] usb 1-9: SerialNumber: 0x0001
2548 11:38:44.741412 <6>[ 6.300087] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2549 11:38:44.786780 <6>[ 6.345499] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2550 11:38:44.839620 <6>[ 6.398470] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2551 11:38:44.873184 <6>[ 6.434923] r8152 2-3:1.0 eth0: v1.11.11
2552 11:38:44.882825 <6>[ 6.440104] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2553 11:38:46.477579 <6>[ 8.039818] r8152 2-3:1.0 eth0: carrier on
2554 11:38:46.484333 <6>[ 8.045454] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2555 11:38:46.501240 <5>[ 8.057505] Sending DHCP requests ., OK
2556 11:38:46.511008 <6>[ 8.068108] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2557 11:38:46.514632 <6>[ 8.077358] IP-Config: Complete:
2558 11:38:46.527698 <6>[ 8.081288] device=eth0, hwaddr=00:e0:4c:78:7f:da, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2559 11:38:46.534352 <6>[ 8.093252] host=asus-c433ta-aj0005-rammus-cbg-3, domain=lava-rack, nis-domain=(none)
2560 11:38:46.544300 <6>[ 8.102788] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2561 11:38:46.547647 <6>[ 8.102789] nameserver0=192.168.201.1
2562 11:38:46.557727 <5>[ 8.116157] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2563 11:38:46.568799 <6>[ 8.127820] modprobe (100) used greatest stack depth: 14208 bytes left
2564 11:38:46.575492 <5>[ 8.130784] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2565 11:38:46.582325 <6>[ 8.135453] modprobe (101) used greatest stack depth: 14032 bytes left
2566 11:38:46.595057 <4>[ 8.143315] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2567 11:38:46.598395 <6>[ 8.144452] ALSA device list:
2568 11:38:46.601934 <6>[ 8.144462] No soundcards found.
2569 11:38:46.608010 <6>[ 8.168411] cfg80211: failed to load regulatory.db
2570 11:38:46.614723 <4>[ 8.174337] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2571 11:38:46.624947 <6>[ 8.184017] Freeing unused kernel image (initmem) memory: 2148K
2572 11:38:46.647785 <6>[ 8.206632] Write protecting the kernel read-only data: 34816k
2573 11:38:46.654296 <6>[ 8.214394] Freeing unused kernel image (text/rodata gap) memory: 2028K
2574 11:38:46.664691 <6>[ 8.222434] Freeing unused kernel image (rodata/data gap) memory: 860K
2575 11:38:46.667331 <6>[ 8.230105] Run /init as init process
2576 11:38:46.674156 Loading, please wait...
2577 11:38:46.685444 <6>[ 8.244271] cat (119) used greatest stack depth: 13968 bytes left
2578 11:38:46.689059 Starting version 247.3-7+deb11u2
2579 11:38:46.695192 <6>[ 8.251954] systemd-udevd (123) used greatest stack depth: 13728 bytes left
2580 11:38:46.741465 <6>[ 8.300339] udevadm (125) used greatest stack depth: 13592 bytes left
2581 11:38:46.856584 <6>[ 8.418422] chromeos ramoops using acpi device.
2582 11:38:46.866067 <6>[ 8.420176] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2583 11:38:46.876686 <6>[ 8.435702] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2584 11:38:46.887908 <4>[ 8.446406] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2585 11:38:46.897332 <6>[ 8.453050] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2586 11:38:46.909253 <6>[ 8.468255] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2587 11:38:46.919279 <4>[ 8.478023] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2588 11:38:46.929244 <4>[ 8.487279] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2589 11:38:46.939848 <6>[ 8.498722] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2590 11:38:46.953110 <6>[ 8.515096] Registered efivars operations
2591 11:38:46.962870 <6>[ 8.520002] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2592 11:38:46.966098 <6>[ 8.528596] gsmi version 1.0 loaded
2593 11:38:47.116234 <6>[ 8.668286] input: PNP0C50:00 0457:157E Touchscreen as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-PNP0C50:00/0018:0457:157E.0001/input/input4
2594 11:38:47.130912 <6>[ 8.686536] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2595 11:38:47.140962 <6>[ 8.699463] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2596 11:38:47.152921 <6>[ 8.711585] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2597 11:38:47.165978 <6>[ 8.724385] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2598 11:38:47.177410 <6>[ 8.736458] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2599 11:38:47.190465 <6>[ 8.748747] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2600 11:38:47.197390 <6>[ 8.751437] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2601 11:38:47.207643 <6>[ 8.758595] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2602 11:38:47.217652 <4>[ 8.769058] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2603 11:38:47.224598 <6>[ 8.778449] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2604 11:38:47.238239 <6>[ 8.790334] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.0/input/input6
2605 11:38:47.245719 <6>[ 8.793826] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2606 11:38:47.252353 <6>[ 8.806316] usbcore: registered new interface driver uvcvideo
2607 11:38:47.262003 <6>[ 8.814358] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2608 11:38:47.265160 <6>[ 8.819918] USB Video Class driver (1.1.1)
2609 11:38:47.279753 <6>[ 8.838813] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2610 11:38:47.290524 <6>[ 8.849429] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2611 11:38:47.306548 <6>[ 8.865151] udevadm (144) used greatest stack depth: 13400 bytes left
2612 11:38:47.309630 Begin: Loading essential drivers ... done.
2613 11:38:47.316364 Begin: Running /scripts/init-premount ... done.
2614 11:38:47.322697 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2615 11:38:47.332576 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2616 11:38:47.335741 Device /sys/class/net/eth0 found
2617 11:38:47.336192 done.
2618 11:38:47.342254 IP-Config: eth0 hardware address 00:e0:4c:78:7f:da mtu 1500 DHCP
2619 11:38:47.348706 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2620 11:38:47.355918 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2621 11:38:47.365326 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2622 11:38:47.372055 host : asus-c433ta-aj0005-rammus-cbg-3
2623 11:38:47.378316 domain : lava-rack
2624 11:38:47.384605 rootserver: 192.168.201.1 rootpath:
2625 11:38:47.384794 filename :
2626 11:38:47.417641 <6>[ 8.976763] nfsmount (168) used greatest stack depth: 12688 bytes left
2627 11:38:47.417828 done.
2628 11:38:47.428506 Begin: Running /scripts/nfs-bottom ... done.
2629 11:38:47.450427 Begin: Running /scripts/init-bottom ... done.
2630 11:38:48.504821 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2631 11:38:48.683566 <30>[ 10.226150] 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)
2632 11:38:48.702315 <30>[ 10.264651] systemd[1]: Detected architecture x86-64.
2633 11:38:48.723621
2634 11:38:48.726871 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2635 11:38:48.727463
2636 11:38:48.740772 <30>[ 10.299797] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2637 11:38:49.318459 <30>[ 10.877148] systemd[1]: Queued start job for default target Graphical Interface.
2638 11:38:49.326883 <30>[ 10.888851] systemd[1]: Created slice system-getty.slice.
2639 11:38:49.336488 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2640 11:38:49.343302 <30>[ 10.904996] systemd[1]: Created slice system-modprobe.slice.
2641 11:38:49.352745 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2642 11:38:49.363050 <30>[ 10.920983] systemd[1]: Created slice system-serial\x2dgetty.slice.
2643 11:38:49.369361 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2644 11:38:49.376013 <30>[ 10.938009] systemd[1]: Created slice User and Session Slice.
2645 11:38:49.386612 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2646 11:38:49.395914 <30>[ 10.954990] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2647 11:38:49.405843 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2648 11:38:49.417967 <30>[ 10.976863] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2649 11:38:49.427763 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2650 11:38:49.443219 <30>[ 10.998414] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2651 11:38:49.452580 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2652 11:38:49.463213 <30>[ 11.021750] systemd[1]: Reached target Local Encrypted Volumes.
2653 11:38:49.469414 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2654 11:38:49.476596 <30>[ 11.038755] systemd[1]: Reached target Paths.
2655 11:38:49.483586 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2656 11:38:49.490662 <30>[ 11.052710] systemd[1]: Reached target Remote File Systems.
2657 11:38:49.500892 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2658 11:38:49.507453 <30>[ 11.068696] systemd[1]: Reached target Slices.
2659 11:38:49.513862 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2660 11:38:49.520571 <30>[ 11.082718] systemd[1]: Reached target Swap.
2661 11:38:49.527041 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2662 11:38:49.533838 <30>[ 11.093926] systemd[1]: Listening on initctl Compatibility Named Pipe.
2663 11:38:49.543745 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2664 11:38:49.549940 <30>[ 11.111692] systemd[1]: Listening on Journal Audit Socket.
2665 11:38:49.556674 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2666 11:38:49.569894 <30>[ 11.128939] systemd[1]: Listening on Journal Socket (/dev/log).
2667 11:38:49.576567 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2668 11:38:49.583731 <30>[ 11.146054] systemd[1]: Listening on Journal Socket.
2669 11:38:49.590243 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2670 11:38:49.603262 <30>[ 11.161801] systemd[1]: Listening on Network Service Netlink Socket.
2671 11:38:49.609551 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2672 11:38:49.620176 <30>[ 11.181766] systemd[1]: Listening on udev Control Socket.
2673 11:38:49.629311 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2674 11:38:49.636190 <30>[ 11.198002] systemd[1]: Listening on udev Kernel Socket.
2675 11:38:49.642554 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2676 11:38:49.652831 <30>[ 11.215243] systemd[1]: Mounting Huge Pages File System...
2677 11:38:49.659688 Mounting [0;1;39mHuge Pages File System[0m...
2678 11:38:49.672595 <30>[ 11.231847] systemd[1]: Mounting POSIX Message Queue File System...
2679 11:38:49.679163 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2680 11:38:49.690895 <30>[ 11.250125] systemd[1]: Mounting Kernel Debug File System...
2681 11:38:49.693934 Mounting [0;1;39mKernel Debug File System[0m...
2682 11:38:49.706991 <30>[ 11.265970] systemd[1]: Mounting Kernel Trace File System...
2683 11:38:49.709860 Mounting [0;1;39mKernel Trace File System[0m...
2684 11:38:49.732266 <30>[ 11.288307] systemd[1]: Starting Create list of static device nodes for the current kernel...
2685 11:38:49.738844 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2686 11:38:49.749878 <30>[ 11.309215] systemd[1]: Starting Load Kernel Module configfs...
2687 11:38:49.756396 Starting [0;1;39mLoad Kernel Module configfs[0m...
2688 11:38:49.763093 <30>[ 11.324748] systemd[1]: Starting Load Kernel Module drm...
2689 11:38:49.769759 Starting [0;1;39mLoad Kernel Module drm[0m...
2690 11:38:49.778528 <30>[ 11.340350] systemd[1]: Starting Load Kernel Module fuse...
2691 11:38:49.784376 Starting [0;1;39mLoad Kernel Module fuse[0m...
2692 11:38:49.825398 <30>[ 11.380980] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2693 11:38:49.828330 <6>[ 11.391802] fuse: init (API version 7.32)
2694 11:38:49.835755 <30>[ 11.398135] systemd[1]: Starting Journal Service...
2695 11:38:49.841917 Starting [0;1;39mJournal Service[0m...
2696 11:38:49.852361 <30>[ 11.414766] systemd[1]: Starting Load Kernel Modules...
2697 11:38:49.858718 Starting [0;1;39mLoad Kernel Modules[0m...
2698 11:38:49.872779 <30>[ 11.432079] systemd[1]: Starting Remount Root and Kernel File Systems...
2699 11:38:49.879276 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2700 11:38:49.891898 <30>[ 11.450907] systemd[1]: Starting Coldplug All udev Devices...
2701 11:38:49.894949 Starting [0;1;39mColdplug All udev Devices[0m...
2702 11:38:49.905213 <30>[ 11.467750] systemd[1]: Mounted Huge Pages File System.
2703 11:38:49.911725 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2704 11:38:49.924557 <30>[ 11.483699] systemd[1]: Mounted POSIX Message Queue File System.
2705 11:38:49.930900 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2706 11:38:49.937778 <30>[ 11.499734] systemd[1]: Mounted Kernel Debug File System.
2707 11:38:49.944017 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2708 11:38:49.953172 <30>[ 11.515699] systemd[1]: Mounted Kernel Trace File System.
2709 11:38:49.962731 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2710 11:38:49.973868 <30>[ 11.532900] systemd[1]: Finished Create list of static device nodes for the current kernel.
2711 11:38:49.983468 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2712 11:38:49.994073 <30>[ 11.553556] systemd[1]: modprobe@configfs.service: Succeeded.
2713 11:38:50.000812 <30>[ 11.561230] systemd[1]: Finished Load Kernel Module configfs.
2714 11:38:50.007880 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2715 11:38:50.016113 <30>[ 11.578729] systemd[1]: Started Journal Service.
2716 11:38:50.022447 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2717 11:38:50.031127 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2718 11:38:50.044905 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2719 11:38:50.050986 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2720 11:38:50.064206 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2721 11:38:50.073776 Mounting [0;1;39mFUSE Control File System[0m...
2722 11:38:50.081477 Mounting [0;1;39mKernel Configuration File System[0m...
2723 11:38:50.097725 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2724 11:38:50.105138 Starting [0;1;39mLoad/Save Random Seed[0m...
2725 11:38:50.115950 Starting [0;1;39mApply Kernel Variables[0m...
2726 11:38:50.125336 Starting [0;1;39mCreate System Users[0m...
2727 11:38:50.135192 <46>[ 11.693433] systemd-journald[204]: Received client request to flush runtime journal.
2728 11:38:50.141775 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2729 11:38:50.153231 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2730 11:38:50.159562 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2731 11:38:50.169798 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2732 11:38:50.273504 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2733 11:38:51.244014 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2734 11:38:51.258900 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2735 11:38:51.592165 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2736 11:38:51.663744 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2737 11:38:51.673962 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2738 11:38:51.683896 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2739 11:38:51.698999 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2740 11:38:51.719169 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2741 11:38:51.900283 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2742 11:38:51.916781 Starting [0;1;39mNetwork Service[0m...
2743 11:38:51.999682 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2744 11:38:52.068176 Starting [0;1;39mNetwork Time Synchronization[0m...
2745 11:38:52.079496 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2746 11:38:52.363729 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2747 11:38:52.384364 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2748 11:38:52.575378 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2749 11:38:52.586566 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2750 11:38:52.598357 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2751 11:38:52.609845 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2752 11:38:52.657313 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2753 11:38:52.670095 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2754 11:38:52.703093 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2755 11:38:52.741466 Starting [0;1;39mNetwork Name Resolution[0m...
2756 11:38:52.753812 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2757 11:38:52.764117 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2758 11:38:52.774149 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2759 11:38:52.780661 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2760 11:38:52.791348 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2761 11:38:52.806338 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2762 11:38:52.817539 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2763 11:38:52.828589 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2764 11:38:52.843642 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2765 11:38:52.849863 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2766 11:38:52.860459 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2767 11:38:52.867021 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2768 11:38:52.873623 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2769 11:38:52.883120 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2770 11:38:52.928213 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2771 11:38:52.965663 Starting [0;1;39mUser Login Management[0m...
2772 11:38:53.469034 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2773 11:38:53.609664 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2774 11:38:53.719294 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2775 11:38:53.731380 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2776 11:38:53.744454 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2777 11:38:53.757075 Starting [0;1;39mPermit User Sessions[0m...
2778 11:38:53.803452 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2779 11:38:53.816463 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2780 11:38:53.827243 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2781 11:38:53.837408 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2782 11:38:53.847741 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2783 11:38:53.859621 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2784 11:38:53.875470 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2785 11:38:53.983226 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2786 11:38:54.026548
2787 11:38:54.026653
2788 11:38:54.029875 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2789 11:38:54.029960
2790 11:38:54.036439 debian-bullseye-amd64 login: root (automatic login)
2791 11:38:54.036517
2792 11:38:54.036590
2793 11:38:54.351840 Linux debian-bullseye-amd64 5.10.184-cip35 #1 SMP Wed Jun 14 11:29:44 UTC 2023 x86_64
2794 11:38:54.351999
2795 11:38:54.358748 The programs included with the Debian GNU/Linux system are free software;
2796 11:38:54.364986 the exact distribution terms for each program are described in the
2797 11:38:54.372324 individual files in /usr/share/doc/*/copyright.
2798 11:38:54.372405
2799 11:38:54.378525 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2800 11:38:54.381764 permitted by applicable law.
2801 11:38:54.949896 Matched prompt #10: / #
2803 11:38:54.950226 Kernel warnings or errors detected.
2804 11:38:54.950297 Setting prompt string to ['/ #']
2805 11:38:54.950389 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2807 11:38:54.950637 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2808 11:38:54.950731 start: 2.2.6 expect-shell-connection (timeout 00:04:11) [common]
2809 11:38:54.950804 Setting prompt string to ['/ #']
2810 11:38:54.950867 Forcing a shell prompt, looking for ['/ #']
2812 11:38:55.001068 / #
2813 11:38:55.001313 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2814 11:38:55.001554 Waiting using forced prompt support (timeout 00:02:30)
2815 11:38:55.008199
2816 11:38:55.008705 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2817 11:38:55.009061 start: 2.2.7 export-device-env (timeout 00:04:11) [common]
2819 11:38:55.109927 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10723778/extract-nfsrootfs-wg6ycsqt'
2820 11:38:55.114926 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10723778/extract-nfsrootfs-wg6ycsqt'
2822 11:38:55.215585 / # export NFS_SERVER_IP='192.168.201.1'
2823 11:38:55.221001 export NFS_SERVER_IP='192.168.201.1'
2824 11:38:55.221429 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2825 11:38:55.221632 end: 2.2 depthcharge-retry (duration 00:00:49) [common]
2826 11:38:55.221784 end: 2 depthcharge-action (duration 00:00:49) [common]
2827 11:38:55.221943 start: 3 lava-test-retry (timeout 00:08:37) [common]
2828 11:38:55.222112 start: 3.1 lava-test-shell (timeout 00:08:37) [common]
2829 11:38:55.222239 Using namespace: common
2831 11:38:55.322628 / # #
2832 11:38:55.322815 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2833 11:38:55.328181 #
2834 11:38:55.328445 Using /lava-10723778
2836 11:38:55.428941 / # export SHELL=/bin/bash
2837 11:38:55.434446 export SHELL=/bin/bash
2839 11:38:55.535252 / # . /lava-10723778/environment
2840 11:38:55.541661 . /lava-10723778/environment
2842 11:38:55.650190 / # /lava-10723778/bin/lava-test-runner /lava-10723778/0
2843 11:38:55.650736 Test shell timeout: 10s (minimum of the action and connection timeout)
2844 11:38:55.656839 /lava-10723778/bin/lava-test-runner /lava-10723778/0
2845 11:38:55.925918 + export TESTRUN_ID=0_timesync-off
2846 11:38:55.926055 + TESTRUN_ID=0_timesync-off
2847 11:38:55.932005 + cd /lava-10723778/0/tests/0_timesync-off
2848 11:38:55.932112 ++ cat uuid
2849 11:38:55.935331 + UUID=10723778_1.5.2.3.1
2850 11:38:55.935406 + set +x
2851 11:38:55.941772 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10723778_1.5.2.3.1>
2852 11:38:55.942020 Received signal: <STARTRUN> 0_timesync-off 10723778_1.5.2.3.1
2853 11:38:55.942093 Starting test lava.0_timesync-off (10723778_1.5.2.3.1)
2854 11:38:55.942179 Skipping test definition patterns.
2855 11:38:55.945099 + systemctl stop systemd-timesyncd
2856 11:38:55.971218 <6>[ 17.530641] systemd-timesyn (244) used greatest stack depth: 12608 bytes left
2857 11:38:55.976067 + set +x
2858 11:38:55.979701 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10723778_1.5.2.3.1>
2859 11:38:55.979951 Received signal: <ENDRUN> 0_timesync-off 10723778_1.5.2.3.1
2860 11:38:55.980036 Ending use of test pattern.
2861 11:38:55.980100 Ending test lava.0_timesync-off (10723778_1.5.2.3.1), duration 0.04
2863 11:38:56.028176 + export TESTRUN_ID=1_kselftest-lkdtm
2864 11:38:56.031524 + TESTRUN_ID=1_kselftest-lkdtm
2865 11:38:56.034963 + cd /lava-10723778/0/tests/1_kselftest-lkdtm
2866 11:38:56.035040 ++ cat uuid
2867 11:38:56.038476 + UUID=10723778_1.5.2.3.5
2868 11:38:56.041662 + set +x
2869 11:38:56.044904 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10723778_1.5.2.3.5>
2870 11:38:56.045153 Received signal: <STARTRUN> 1_kselftest-lkdtm 10723778_1.5.2.3.5
2871 11:38:56.045232 Starting test lava.1_kselftest-lkdtm (10723778_1.5.2.3.5)
2872 11:38:56.045312 Skipping test definition patterns.
2873 11:38:56.047914 + cd ./automated/linux/kselftest/
2874 11:38:56.084139 + ./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-cip35-191-gf4efde512959/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2875 11:38:56.117707 INFO: install_deps skipped
2876 11:38:56.228112 --2023-06-14 11:38:56-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-191-gf4efde512959/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2877 11:38:56.250296 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2878 11:38:56.380598 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2879 11:38:56.511481 HTTP request sent, awaiting response... 200 OK
2880 11:38:56.514581 Length: 3307336 (3.2M) [application/octet-stream]
2881 11:38:56.518227 Saving to: 'kselftest.tar.xz'
2882 11:38:56.518740
2883 11:38:56.519120
2884 11:38:56.771119 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2885 11:38:57.029790 kselftest.tar.xz 1%[ ] 50.15K 194KB/s
2886 11:38:57.337840 kselftest.tar.xz 6%[> ] 218.91K 423KB/s
2887 11:38:57.605981 kselftest.tar.xz 25%[====> ] 814.23K 987KB/s
2888 11:38:57.809182 kselftest.tar.xz 59%[==========> ] 1.88M 1.72MB/s
2889 11:38:57.856738 kselftest.tar.xz 91%[=================> ] 2.89M 2.23MB/s
2890 11:38:57.863263 kselftest.tar.xz 100%[===================>] 3.15M 2.35MB/s in 1.3s
2891 11:38:57.863359
2892 11:38:58.149877 2023-06-14 11:38:58 (2.35 MB/s) - 'kselftest.tar.xz' saved [3307336/3307336]
2893 11:38:58.150023
2894 11:38:58.167149 <6>[ 19.726758] basename (332) used greatest stack depth: 12528 bytes left
2895 11:39:07.246021 skiplist:
2896 11:39:07.249902 ========================================
2897 11:39:07.252779 ========================================
2898 11:39:07.320204 lkdtm:PANIC.sh
2899 11:39:07.320685 lkdtm:BUG.sh
2900 11:39:07.323551 lkdtm:WARNING.sh
2901 11:39:07.327233 lkdtm:WARNING_MESSAGE.sh
2902 11:39:07.327746 lkdtm:EXCEPTION.sh
2903 11:39:07.330462 lkdtm:LOOP.sh
2904 11:39:07.330929 lkdtm:EXHAUST_STACK.sh
2905 11:39:07.333572 lkdtm:CORRUPT_STACK.sh
2906 11:39:07.336961 lkdtm:CORRUPT_STACK_STRONG.sh
2907 11:39:07.340014 lkdtm:CORRUPT_LIST_ADD.sh
2908 11:39:07.343327 lkdtm:CORRUPT_LIST_DEL.sh
2909 11:39:07.346849 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2910 11:39:07.349987 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2911 11:39:07.350456 lkdtm:UNSET_SMEP.sh
2912 11:39:07.353399 lkdtm:DOUBLE_FAULT.sh
2913 11:39:07.357120 lkdtm:CORRUPT_PAC.sh
2914 11:39:07.359784 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2915 11:39:07.363317 lkdtm:OVERWRITE_ALLOCATION.sh
2916 11:39:07.363837 lkdtm:WRITE_AFTER_FREE.sh
2917 11:39:07.366567 lkdtm:READ_AFTER_FREE.sh
2918 11:39:07.369698 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2919 11:39:07.373550 lkdtm:READ_BUDDY_AFTER_FREE.sh
2920 11:39:07.376194 lkdtm:SLAB_FREE_DOUBLE.sh
2921 11:39:07.379490 lkdtm:SLAB_FREE_CROSS.sh
2922 11:39:07.379955 lkdtm:SLAB_FREE_PAGE.sh
2923 11:39:07.383368 lkdtm:SOFTLOCKUP.sh
2924 11:39:07.386422 lkdtm:HARDLOCKUP.sh
2925 11:39:07.386940 lkdtm:SPINLOCKUP.sh
2926 11:39:07.389454 lkdtm:HUNG_TASK.sh
2927 11:39:07.390014 lkdtm:EXEC_DATA.sh
2928 11:39:07.393170 lkdtm:EXEC_STACK.sh
2929 11:39:07.396309 lkdtm:EXEC_KMALLOC.sh
2930 11:39:07.396774 lkdtm:EXEC_VMALLOC.sh
2931 11:39:07.399687 lkdtm:EXEC_RODATA.sh
2932 11:39:07.402724 lkdtm:EXEC_USERSPACE.sh
2933 11:39:07.403185 lkdtm:EXEC_NULL.sh
2934 11:39:07.406124 lkdtm:ACCESS_USERSPACE.sh
2935 11:39:07.409337 lkdtm:ACCESS_NULL.sh
2936 11:39:07.409864 lkdtm:WRITE_RO.sh
2937 11:39:07.412780 lkdtm:WRITE_RO_AFTER_INIT.sh
2938 11:39:07.415934 lkdtm:WRITE_KERN.sh
2939 11:39:07.419103 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2940 11:39:07.422865 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2941 11:39:07.426121 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2942 11:39:07.429020 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2943 11:39:07.432783 lkdtm:REFCOUNT_DEC_ZERO.sh
2944 11:39:07.436135 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2945 11:39:07.439659 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2946 11:39:07.442291 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2947 11:39:07.445831 lkdtm:REFCOUNT_INC_ZERO.sh
2948 11:39:07.449259 lkdtm:REFCOUNT_ADD_ZERO.sh
2949 11:39:07.452153 lkdtm:REFCOUNT_INC_SATURATED.sh
2950 11:39:07.456130 lkdtm:REFCOUNT_DEC_SATURATED.sh
2951 11:39:07.459197 lkdtm:REFCOUNT_ADD_SATURATED.sh
2952 11:39:07.462133 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2953 11:39:07.465408 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2954 11:39:07.472062 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2955 11:39:07.475365 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2956 11:39:07.479033 lkdtm:REFCOUNT_TIMING.sh
2957 11:39:07.479524 lkdtm:ATOMIC_TIMING.sh
2958 11:39:07.482072 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2959 11:39:07.485730 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2960 11:39:07.488887 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2961 11:39:07.495134 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2962 11:39:07.498586 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2963 11:39:07.501995 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2964 11:39:07.505115 lkdtm:USERCOPY_STACK_BEYOND.sh
2965 11:39:07.505633 lkdtm:USERCOPY_KERNEL.sh
2966 11:39:07.508545 lkdtm:STACKLEAK_ERASING.sh
2967 11:39:07.511702 lkdtm:CFI_FORWARD_PROTO.sh
2968 11:39:07.514926 ============== Tests to run ===============
2969 11:39:07.518468 lkdtm:PANIC.sh
2970 11:39:07.518932 lkdtm:BUG.sh
2971 11:39:07.521603 lkdtm:WARNING.sh
2972 11:39:07.524895 lkdtm:WARNING_MESSAGE.sh
2973 11:39:07.525360 lkdtm:EXCEPTION.sh
2974 11:39:07.528244 lkdtm:LOOP.sh
2975 11:39:07.528705 lkdtm:EXHAUST_STACK.sh
2976 11:39:07.531782 lkdtm:CORRUPT_STACK.sh
2977 11:39:07.535104 lkdtm:CORRUPT_STACK_STRONG.sh
2978 11:39:07.537925 lkdtm:CORRUPT_LIST_ADD.sh
2979 11:39:07.541350 lkdtm:CORRUPT_LIST_DEL.sh
2980 11:39:07.544977 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2981 11:39:07.547997 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2982 11:39:07.548519 lkdtm:UNSET_SMEP.sh
2983 11:39:07.551073 lkdtm:DOUBLE_FAULT.sh
2984 11:39:07.554810 lkdtm:CORRUPT_PAC.sh
2985 11:39:07.558034 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2986 11:39:07.561464 lkdtm:OVERWRITE_ALLOCATION.sh
2987 11:39:07.562005 lkdtm:WRITE_AFTER_FREE.sh
2988 11:39:07.564511 lkdtm:READ_AFTER_FREE.sh
2989 11:39:07.568125 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2990 11:39:07.571060 lkdtm:READ_BUDDY_AFTER_FREE.sh
2991 11:39:07.574400 lkdtm:SLAB_FREE_DOUBLE.sh
2992 11:39:07.577537 lkdtm:SLAB_FREE_CROSS.sh
2993 11:39:07.578009 lkdtm:SLAB_FREE_PAGE.sh
2994 11:39:07.581213 lkdtm:SOFTLOCKUP.sh
2995 11:39:07.584429 lkdtm:HARDLOCKUP.sh
2996 11:39:07.584895 lkdtm:SPINLOCKUP.sh
2997 11:39:07.587941 lkdtm:HUNG_TASK.sh
2998 11:39:07.588583 lkdtm:EXEC_DATA.sh
2999 11:39:07.591300 lkdtm:EXEC_STACK.sh
3000 11:39:07.594402 lkdtm:EXEC_KMALLOC.sh
3001 11:39:07.595037 lkdtm:EXEC_VMALLOC.sh
3002 11:39:07.597297 lkdtm:EXEC_RODATA.sh
3003 11:39:07.600559 lkdtm:EXEC_USERSPACE.sh
3004 11:39:07.601031 lkdtm:EXEC_NULL.sh
3005 11:39:07.604035 lkdtm:ACCESS_USERSPACE.sh
3006 11:39:07.607115 lkdtm:ACCESS_NULL.sh
3007 11:39:07.607584 lkdtm:WRITE_RO.sh
3008 11:39:07.610452 lkdtm:WRITE_RO_AFTER_INIT.sh
3009 11:39:07.614104 lkdtm:WRITE_KERN.sh
3010 11:39:07.617119 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3011 11:39:07.620216 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3012 11:39:07.623905 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3013 11:39:07.627297 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3014 11:39:07.630526 lkdtm:REFCOUNT_DEC_ZERO.sh
3015 11:39:07.633863 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3016 11:39:07.637006 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3017 11:39:07.640002 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3018 11:39:07.643195 lkdtm:REFCOUNT_INC_ZERO.sh
3019 11:39:07.646550 lkdtm:REFCOUNT_ADD_ZERO.sh
3020 11:39:07.649802 lkdtm:REFCOUNT_INC_SATURATED.sh
3021 11:39:07.653241 lkdtm:REFCOUNT_DEC_SATURATED.sh
3022 11:39:07.656498 lkdtm:REFCOUNT_ADD_SATURATED.sh
3023 11:39:07.659998 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3024 11:39:07.666337 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3025 11:39:07.669866 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3026 11:39:07.672947 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3027 11:39:07.676378 lkdtm:REFCOUNT_TIMING.sh
3028 11:39:07.676807 lkdtm:ATOMIC_TIMING.sh
3029 11:39:07.679629 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3030 11:39:07.683025 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3031 11:39:07.689581 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3032 11:39:07.692984 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3033 11:39:07.696344 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3034 11:39:07.699312 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3035 11:39:07.702670 lkdtm:USERCOPY_STACK_BEYOND.sh
3036 11:39:07.703139 lkdtm:USERCOPY_KERNEL.sh
3037 11:39:07.706119 lkdtm:STACKLEAK_ERASING.sh
3038 11:39:07.709438 lkdtm:CFI_FORWARD_PROTO.sh
3039 11:39:07.712963 ===========End Tests to run ===============
3040 11:39:08.034625 <12>[ 29.597297] kselftest: Running tests in lkdtm
3041 11:39:08.043216 TAP version 13
3042 11:39:08.056466 1..70
3043 11:39:08.066783 # selftests: lkdtm: PANIC.sh
3044 11:39:08.510432 # Skipping PANIC: crashes entire system
3045 11:39:08.513798 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3046 11:39:08.524484 # selftests: lkdtm: BUG.sh
3047 11:39:08.631492 <6>[ 30.194027] lkdtm: Performing direct entry BUG
3048 11:39:08.638086 <4>[ 30.199404] ------------[ cut here ]------------
3049 11:39:08.644470 <2>[ 30.204874] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3050 11:39:08.648344 <4>[ 30.211070] invalid opcode: 0000 [#1] SMP PTI
3051 11:39:08.658031 <4>[ 30.216226] CPU: 0 PID: 634 Comm: cat Tainted: G W 5.10.184-cip35 #1
3052 11:39:08.664247 <4>[ 30.225069] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3053 11:39:08.670784 <4>[ 30.232161] RIP: 0010:lkdtm_BUG+0x5/0x10
3054 11:39:08.690359 <4>[ 30.236834] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3055 11:39:08.697592 <4>[ 30.258107] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
3056 11:39:08.704075 <4>[ 30.264233] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
3057 11:39:08.713802 <4>[ 30.272486] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
3058 11:39:08.720617 <4>[ 30.280747] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
3059 11:39:08.730368 <4>[ 30.289010] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3060 11:39:08.736870 <4>[ 30.297271] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
3061 11:39:08.747525 <4>[ 30.305534] FS: 00007ff062ded580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
3062 11:39:08.753533 <4>[ 30.314864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3063 11:39:08.763309 <4>[ 30.321571] CR2: 00007ff062bf7000 CR3: 0000000104776002 CR4: 00000000003706f0
3064 11:39:08.766160 <4>[ 30.329833] Call Trace:
3065 11:39:08.769715 <4>[ 30.332844] ? __die_body.cold+0x1a/0x1f
3066 11:39:08.773371 <4>[ 30.337520] ? die+0x2b/0x50
3067 11:39:08.776243 <4>[ 30.341031] ? do_trap+0x91/0x110
3068 11:39:08.782719 <4>[ 30.345022] ? lkdtm_BUG+0x5/0x10
3069 11:39:08.785940 <4>[ 30.349012] ? do_error_trap+0x90/0x110
3070 11:39:08.789537 <4>[ 30.353584] ? lkdtm_BUG+0x5/0x10
3071 11:39:08.792646 <4>[ 30.357572] ? lkdtm_BUG+0x5/0x10
3072 11:39:08.799232 <4>[ 30.361554] ? exc_invalid_op+0x4e/0x70
3073 11:39:08.802643 <4>[ 30.366127] ? lkdtm_BUG+0x5/0x10
3074 11:39:08.809036 <4>[ 30.370117] ? asm_exc_invalid_op+0x12/0x20
3075 11:39:08.812865 <4>[ 30.375079] ? direct_entry+0xe0/0xe0
3076 11:39:08.816054 <4>[ 30.379464] ? lkdtm_BUG+0x5/0x10
3077 11:39:08.822626 <4>[ 30.383455] direct_entry.cold+0x2c/0x38
3078 11:39:08.826051 <4>[ 30.388124] full_proxy_write+0x53/0x80
3079 11:39:08.828802 <4>[ 30.392702] vfs_write+0xe7/0x3b0
3080 11:39:08.831862 <4>[ 30.396696] ksys_write+0x68/0xf0
3081 11:39:08.839269 <4>[ 30.400688] do_syscall_64+0x30/0x40
3082 11:39:08.841987 <4>[ 30.404966] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3083 11:39:08.848567 <4>[ 30.410897] RIP: 0033:0x7ff062d03473
3084 11:39:08.868268 <4>[ 30.415178] 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
3085 11:39:08.878260 <4>[ 30.436445] RSP: 002b:00007ffe0cd65d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3086 11:39:08.884484 <4>[ 30.445193] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff062d03473
3087 11:39:08.894830 <4>[ 30.453454] RDX: 0000000000000004 RSI: 00007ff062bf7000 RDI: 0000000000000001
3088 11:39:08.901055 <4>[ 30.461715] RBP: 00007ff062bf7000 R08: 00007ff062bf6010 R09: 0000000000000000
3089 11:39:08.910938 <4>[ 30.469974] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3090 11:39:08.917627 <4>[ 30.478237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3091 11:39:08.973706 <4>[ 30.486503] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3092 11:39:08.979977 <0>[ 30.541193] gsmi: Log Shutdown Reason 0x03
3093 11:39:08.982985 <4>[ 30.546132] ---[ end trace 6fca391b55ed3d2a ]---
3094 11:39:08.989695 <4>[ 30.551628] RIP: 0010:lkdtm_BUG+0x5/0x10
3095 11:39:09.009163 <4>[ 30.556353] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3096 11:39:09.015757 <4>[ 30.577663] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
3097 11:39:09.025678 <4>[ 30.583837] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
3098 11:39:09.032402 <4>[ 30.592143] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
3099 11:39:09.042024 <4>[ 30.600431] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
3100 11:39:09.048905 <4>[ 30.608721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3101 11:39:09.058859 <4>[ 30.617004] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
3102 11:39:09.068644 <4>[ 30.625292] FS: 00007ff062ded580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
3103 11:39:09.075270 <4>[ 30.634641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3104 11:39:09.081820 <4>[ 30.641346] CR2: 00007ff062bf7000 CR3: 0000000104776002 CR4: 00000000003706f0
3105 11:39:09.084700 # Segmentation fault
3106 11:39:09.138369 # [ 30.194027] lkdtm: Performing direct entry BUG
3107 11:39:09.144854 # [ 30.199404] ------------[ cut here ]------------
3108 11:39:09.151729 # [ 30.204874] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3109 11:39:09.154745 # [ 30.211070] invalid opcode: 0000 [#1] SMP PTI
3110 11:39:09.164958 # [ 30.216226] CPU: 0 PID: 634 Comm: cat Tainted: G W 5.10.184-cip35 #1
3111 11:39:09.171157 # [ 30.225069] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3112 11:39:09.174412 # [ 30.232161] RIP: 0010:lkdtm_BUG+0x5/0x10
3113 11:39:09.197415 # [ 30.236834] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3114 11:39:09.204109 # [ 30.258107] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
3115 11:39:09.210561 # [ 30.264233] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
3116 11:39:09.223964 # [ 30.272486] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f<6>[ 30.780574] lkdtm: Performing direct entry WARNING
3117 11:39:09.224544 7e890
3118 11:39:09.237010 # [ 30.280747] RBP: ffffffffba45d600 R08: 0000000000000<4>[ 30.791342] ------------[ cut here ]------------
3119 11:39:09.237616 001 R09: 0000000000000001
3120 11:39:09.250198 # [ 30.289010] R10: 00000000ffffe00<4>[ 30.803020] WARNING: CPU: 0 PID: 671 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3121 11:39:09.256825 0 R11: 3fffffffffffffff R12: 0000000000000004
3122 11:39:09.309101 # [ 30.297271] <4>[ 30.818954] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3123 11:39:09.325544 R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a28332300<4>[ 30.877933] CPU: 0 PID: 671 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3124 11:39:09.326155 0
3125 11:39:09.339150 # [ 30.305534] FS: 00007ff062ded580(0000) GS:ffff98a2fac00<4>[ 30.893009] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3126 11:39:09.341955 000(0000) knlGS:0000000000000000
3127 11:39:09.348576 # [ 30.314864] CS: 0010 DS:<4>[ 30.906329] RIP: 0010:lkdtm_WARNING+0x13/0x20
3128 11:39:09.355618 0000 ES: 0000 CR0: 0000000080050033
3129 11:39:09.378517 # [ 30.321571] CR2: 0000<4>[ 30.917740] 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 b0 55 e9 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 55
3130 11:39:09.384607 7ff062bf7000 CR3: 0000000104776002 CR4: 00000000003706f0
3131 11:39:09.391616 # [ <4>[ 30.945262] RSP: 0018:ffffa7f74131fe60 EFLAGS: 00010202
3132 11:39:09.392176 30.329833] Call Trace:
3133 11:39:09.404438 # [ 30.332844] ? __die_body.cold+0x1a<4>[ 30.957567] RAX: ffffffffb8f795f0 RBX: 0000000000000002 RCX: 0000000000000000
3134 11:39:09.405004 /0x1f
3135 11:39:09.408059 # [ 30.337520] ? die+0x2b/0x50
3136 11:39:09.417737 # [ 30.341031] ? do<4>[ 30.972048] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e8a0
3137 11:39:09.421090 _trap+0x91/0x110
3138 11:39:09.424194 # [ 30.345022] ? lkdtm_BUG+0x5/0x10
3139 11:39:09.434242 # [ <4>[ 30.986515] RBP: ffffffffba3f8f07 R08: 0000000000000000 R09: 0000000000000000
3140 11:39:09.437208 30.349012] ? do_error_trap+0x90/0x110
3141 11:39:09.447403 # [ 30.353584] ? lkdt<4>[ 31.000978] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3142 11:39:09.450340 m_BUG+0x5/0x10
3143 11:39:09.454046 # [ 30.357572] ? lkdtm_BUG+0x5/0x10
3144 11:39:09.463842 # [ 30<4>[ 31.015484] R13: ffffa7f74131ff10 R14: ffffa7f74131ff10 R15: ffff98a285e60000
3145 11:39:09.467067 .361554] ? exc_invalid_op+0x4e/0x70
3146 11:39:09.476969 # [ 30.366127] ? lkdtm_<4>[ 31.029950] FS: 00007fea4a84e580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
3147 11:39:09.480183 BUG+0x5/0x10
3148 11:39:09.483144 # [ 30.370117] ? asm_exc_invalid_op+0x12/0x20
3149 11:39:09.490298 <4>[ 31.045501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3150 11:39:09.496764 # [ 30.375079] ? direct_entry+0xe0/0xe0
3151 11:39:09.506306 # [ 30.379464] ? <4>[ 31.058431] CR2: 00007fea4a658000 CR3: 0000000103272004 CR4: 00000000003706f0
3152 11:39:09.506784 lkdtm_BUG+0x5/0x10
3153 11:39:09.512961 # [ 30.383455] direct_entry.cold+0x2c/0x3<4>[ 31.072921] Call Trace:
3154 11:39:09.516468 8
3155 11:39:09.519434 # [ 30.388124] full_proxy_write+0x53/0x80
3156 11:39:09.526254 # [ 30.392702<4>[ 31.082167] ? __warn+0x80/0x110
3157 11:39:09.526803 ] vfs_write+0xe7/0x3b0
3158 11:39:09.529443 # [ 30.396696] ksys_write+0x68/0xf0
3159 11:39:09.535868 <4>[ 31.092274] ? lkdtm_WARNING+0x13/0x20
3160 11:39:09.536426
3161 11:39:09.539643 # [ 30.400688] do_syscall_64+0x30/0x40
3162 11:39:09.545833 # [ 30.404966] en<4>[ 31.102961] ? report_bug+0x9e/0xc0
3163 11:39:09.548949 try_SYSCALL_64_after_hwframe+0x61/0xc6
3164 11:39:09.555611 # [ 30.410897] RIP: 00<4>[ 31.113375] ? handle_bug+0x41/0x90
3165 11:39:09.558808 33:0x7ff062d03473
3166 11:39:09.565838 # [ 30.415178] Code: 8b 15 21 2a 0e 00 f7 d<4>[ 31.123761] ? exc_invalid_op+0x14/0x70
3167 11:39:09.578898 8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00<4>[ 31.134581] ? asm_exc_invalid_op+0x12/0x20
3168 11:39:09.589222 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5<4>[ 31.145761] ? lkdtm_BUG+0x10/0x10
3169 11:39:09.591566 5 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3170 11:39:09.598134 # [ 30.436445] RS<4>[ 31.156066] ? lkdtm_WARNING+0x13/0x20
3171 11:39:09.611351 P: 002b:00007ffe0cd65d78 EFLAGS: 00000246 ORIG_RAX: 000000000000<4>[ 31.166744] direct_entry.cold+0x2c/0x38
3172 11:39:09.611880 0001
3173 11:39:09.621379 # [ 30.445193] RAX: ffffffffffffffda RBX: 00000000000000<4>[ 31.177627] full_proxy_write+0x53/0x80
3174 11:39:09.624807 04 RCX: 00007ff062d03473
3175 11:39:09.631424 # [ 30.453454] RDX: 0000000000000004<4>[ 31.188424] vfs_write+0xe7/0x3b0
3176 11:39:09.634669 RSI: 00007ff062bf7000 RDI: 0000000000000001
3177 11:39:09.641723 # [ 30.461715] R<4>[ 31.198620] ksys_write+0x68/0xf0
3178 11:39:09.651426 BP: 00007ff062bf7000 R08: 00007ff062bf6010 R09: 0000000000000000<4>[ 31.208848] do_syscall_64+0x30/0x40
3179 11:39:09.652021
3180 11:39:09.664510 # [ 30.469974] R10: fffffffffffffbc5 R11: 0000000000000246 R<4>[ 31.219310] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3181 11:39:09.667674 12: 0000000000000001
3182 11:39:09.674372 # [ 30.478237] R13: 0000000000000001 R14<4>[ 31.231506] RIP: 0033:0x7fea4a764473
3183 11:39:09.677565 : 0000000000020000 R15: 0000000000020000
3184 11:39:09.700956 # [ 30.486503] Modul<4>[ 31.242014] 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
3185 11:39:09.717365 es linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors c<4>[ 31.269504] RSP: 002b:00007ffd7c814818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3186 11:39:09.729980 ros_ec_sensors_core industrialio_triggered_buffer kfifo_buf indu<4>[ 31.284452] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fea4a764473
3187 11:39:09.739774 <4>[ 31.298928] RDX: 0000000000000008 RSI: 00007fea4a658000 RDI: 0000000000000001
3188 11:39:09.752968 strialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usb<4>[ 31.307232] RBP: 00007fea4a658000 R08: 00007fea4a657010 R09: 0000000000000000
3189 11:39:09.769179 pd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_c<4>[ 31.321705] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3190 11:39:09.782454 ore videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_<4>[ 31.336215] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3191 11:39:09.792749 memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cro<4>[ 31.350712] irq event stamp: 0
3192 11:39:09.806180 s_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid c<4>[ 31.360639] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3193 11:39:09.821706 ros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot<4>[ 31.374112] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3194 11:39:09.821877 _table
3195 11:39:09.828619 # [ 30.541193] gsmi: Log Shutdown Reason 0x03
3196 11:39:09.838413 # [ 3<4>[ 31.389792] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3197 11:39:09.841420 0.546132] ---[ end trace 6fca391b55ed3d2a ]---
3198 11:39:09.851284 # [ 30.551628]<4>[ 31.405472] softirqs last disabled at (0): [<0000000000000000>] 0x0
3199 11:39:09.854405 RIP: 0010:lkdtm_BUG+0x5/0x10
3200 11:39:09.861197 # [ 30.556353] Code: 89 ff e8 c<4>[ 31.418981] ---[ end trace 6fca391b55ed3d2b ]---
3201 11:39:09.880730 e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3202 11:39:09.887360 # [ 30.577663] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
3203 11:39:09.893833 # [ 30.583837] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
3204 11:39:09.903774 # [ 30.592143] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
3205 11:39:09.910463 # [ 30.600431] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
3206 11:39:09.920534 # [ 30.608721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3207 11:39:09.926670 # [ 30.617004] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
3208 11:39:09.937087 # [ 30.625292] FS: 00007ff062ded580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
3209 11:39:09.943633 # [ 30.634641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3210 11:39:09.950455 # [ 30.641346] CR2: 00007ff062bf7000 CR3: 0000000104776002 CR4: 00000000003706f0
3211 11:39:09.953174 # BUG: saw 'kernel BUG at': ok
3212 11:39:09.956669 ok 2 selftests: lkdtm: BUG.sh
3213 11:39:09.959604 # selftests: lkdtm: WARNING.sh
3214 11:39:09.969901 # [ 30.780574<6>[ 31.529782] lkdtm: Performing direct entry WARNING_MESSAGE
3215 11:39:09.973048 ] lkdtm: Performing direct entry WARNING
3216 11:39:09.979767 # [ 30.791342] -----<4>[ 31.536542] ------------[ cut here ]------------
3217 11:39:09.983307 -------[ cut here ]------------
3218 11:39:09.992837 # [ 30.803020] WARNING: CPU: <4>[ 31.548214] Warning message trigger count: 2
3219 11:39:10.009321 0 PID: 671 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x<4>[ 31.559494] WARNING: CPU: 0 PID: 706 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3220 11:39:10.009585 20
3221 11:39:10.068775 # [ 30.818954] Modules linked in: fuse ip_tables cros_ec_l<4>[ 31.576171] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3222 11:39:10.081981 id_angle cros_ec_sensors cros_ec_sensors_core industrialio_trigg<4>[ 31.635160] CPU: 0 PID: 706 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3223 11:39:10.095261 ered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_charde<4>[ 31.650212] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3224 11:39:10.108198 v cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_l<4>[ 31.663527] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3225 11:39:10.134799 ightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhu<4>[ 31.675657] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 55 e9 02 48 c7 c7 68 94 3f ba 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3226 11:39:10.147211 b cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsm<4>[ 31.703204] RSP: 0018:ffffa7f74139fe60 EFLAGS: 00010286
3227 11:39:10.163845 i x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_c<4>[ 31.715529] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3228 11:39:10.177150 ommon regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backligh<4>[ 31.730005] RDX: ffff98a2fac2c660 RSI: ffff98a2fac1bf70 RDI: ffff98a2fac1bf70
3229 11:39:10.180096 t chromeos_pstore coreboot_table
3230 11:39:10.190217 # [ 30.877933] CPU: 0 PID: 6<4>[ 31.744520] RBP: ffffffffba3f8f0f R08: 0000000000000000 R09: 0000000000000000
3231 11:39:10.196929 71 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3232 11:39:10.206864 # [ <4>[ 31.758983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3233 11:39:10.219888 30.893009] Hardware name: Google Rammus/Rammus, BIOS 09/04/20<4>[ 31.773500] R13: ffffa7f74139ff10 R14: ffffa7f74139ff10 R15: ffff98a285e8c000
3234 11:39:10.220360 20
3235 11:39:10.226519 # [ 30.906329] RIP: 0010:lkdtm_WARNING+0x13/0x20
3236 11:39:10.236622 # [ 30<4>[ 31.787940] FS: 00007f85263fb580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
3237 11:39:10.249915 .917740] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1<4>[ 31.803522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3238 11:39:10.262989 f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02 01 75 05 c3<4>[ 31.816420] CR2: 00007f8526205000 CR3: 0000000105dde006 CR4: 00000000003706f0
3239 11:39:10.272739 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 0<4>[ 31.830915] Call Trace:
3240 11:39:10.273166 0 00 8b 05 91 55
3241 11:39:10.282429 # [ 30.945262] RSP: 0018:ffffa7f74131fe60 EF<4>[ 31.840207] ? __warn+0x80/0x110
3242 11:39:10.282853 LAGS: 00010202
3243 11:39:10.292717 # [ 30.957567] RAX: ffffffffb8f795f0 RBX: 0000<4>[ 31.850275] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3244 11:39:10.299150 000000000002 RCX: 0000000000000000
3245 11:39:10.306099 # [ 30.972048] RDX: 000000<4>[ 31.861786] ? report_bug+0x9e/0xc0
3246 11:39:10.308882 0000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e8a0
3247 11:39:10.315450 # [ 30<4>[ 31.872235] ? handle_bug+0x41/0x90
3248 11:39:10.325557 .986515] RBP: ffffffffba3f8f07 R08: 0000000000000000 R09: 000000<4>[ 31.882551] ? exc_invalid_op+0x14/0x70
3249 11:39:10.326034 0000000000
3250 11:39:10.335021 # [ 31.000978] R10: 00000000ffffe000 R11: 3fffffff<4>[ 31.893393] ? asm_exc_invalid_op+0x12/0x20
3251 11:39:10.338432 ffffffff R12: 0000000000000008
3252 11:39:10.348440 # [ 31.015484] R13: ffffa7f741<4>[ 31.904548] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3253 11:39:10.351899 31ff10 R14: ffffa7f74131ff10 R15: ffff98a285e60000
3254 11:39:10.358141 # [ 31.029<4>[ 31.916040] direct_entry.cold+0x2c/0x38
3255 11:39:10.371853 950] FS: 00007fea4a84e580(0000) GS:ffff98a2fac00000(0000) knlGS<4>[ 31.926892] full_proxy_write+0x53/0x80
3256 11:39:10.372288 :0000000000000000
3257 11:39:10.380933 # [ 31.045501] CS: 0010 DS: 0000 ES: 0000 <4>[ 31.937698] vfs_write+0xe7/0x3b0
3258 11:39:10.381017 CR0: 0000000080050033
3259 11:39:10.390881 # [ 31.058431] CR2: 00007fea4a658000 CR<4>[ 31.947905] ksys_write+0x68/0xf0
3260 11:39:10.394236 3: 0000000103272004 CR4: 00000000003706f0
3261 11:39:10.400792 # [ 31.072921] Call<4>[ 31.958150] do_syscall_64+0x30/0x40
3262 11:39:10.400875 Trace:
3263 11:39:10.403782 # [ 31.082167] ? __warn+0x80/0x110
3264 11:39:10.413768 # [ 31.092274]<4>[ 31.968612] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3265 11:39:10.417306 ? lkdtm_WARNING+0x13/0x20
3266 11:39:10.423889 # [ 31.102961] ? report_bug+0x9e<4>[ 31.980764] RIP: 0033:0x7f8526311473
3267 11:39:10.423972 /0xc0
3268 11:39:10.426842 # [ 31.113375] ? handle_bug+0x41/0x90
3269 11:39:10.450151 # [ 31.123761<4>[ 31.991272] 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
3270 11:39:10.453284 ] ? exc_invalid_op+0x14/0x70
3271 11:39:10.466708 # [ 31.134581] ? asm_exc_inval<4>[ 32.018793] RSP: 002b:00007ffc3f34bb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3272 11:39:10.466791 id_op+0x12/0x20
3273 11:39:10.470164 # [ 31.145761] ? lkdtm_BUG+0x10/0x10
3274 11:39:10.479741 # [ <4>[ 32.033722] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f8526311473
3275 11:39:10.483037 31.156066] ? lkdtm_WARNING+0x13/0x20
3276 11:39:10.496066 # [ 31.166744] direct_<4>[ 32.048203] RDX: 0000000000000010 RSI: 00007f8526205000 RDI: 0000000000000001
3277 11:39:10.496150 entry.cold+0x2c/0x38
3278 11:39:10.509374 # [ 31.177627] full_proxy_write+0x53/0x<4>[ 32.062681] RBP: 00007f8526205000 R08: 00007f8526204010 R09: 0000000000000000
3279 11:39:10.509458 80
3280 11:39:10.513052 # [ 31.188424] vfs_write+0xe7/0x3b0
3281 11:39:10.522713 # [ 31.198620] ks<4>[ 32.077162] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3282 11:39:10.526187 ys_write+0x68/0xf0
3283 11:39:10.529201 # [ 31.208848] do_syscall_64+0x30/0x40
3284 11:39:10.539232 #<4>[ 32.091654] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3285 11:39:10.542510 [ 31.219310] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3286 11:39:10.548877 # [ <4>[ 32.106172] irq event stamp: 0
3287 11:39:10.552202 31.231506] RIP: 0033:0x7fea4a764473
3288 11:39:10.562245 # [ 31.242014] Code: 8b <4>[ 32.116073] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3289 11:39:10.578490 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0<4>[ 32.129609] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3290 11:39:10.591823 0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> <4>[ 32.145242] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3291 11:39:10.598328 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3292 11:39:10.604943 <4>[ 32.160886] softirqs last disabled at (0): [<0000000000000000>] 0x0
3293 11:39:10.618194 # [ 31.269504] RSP: 002b:00007ffd7c814818 EFLAGS: 00000246 ORI<4>[ 32.174392] ---[ end trace 6fca391b55ed3d2c ]---
3294 11:39:10.621438 G_RAX: 0000000000000001
3295 11:39:10.628087 # [ 31.284452] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fea4a764473
3296 11:39:10.637623 # [ 31.298928] RDX: 0000000000000008 RSI: 00007fea4a658000 RDI: 0000000000000001
3297 11:39:10.644467 # [ 31.307232] RBP: 00007fea4a658000 R08: 00007fea4a657010 R09: 0000000000000000
3298 11:39:10.654435 # [ 31.321705] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3299 11:39:10.660910 # [ 31.336215] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3300 11:39:10.664246 # [ 31.350712] irq event stamp: 0
3301 11:39:10.670918 # [ 31.360639] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3302 11:39:10.680543 # [ 31.374112] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3303 11:39:10.690355 # [ 31.389792] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3304 11:39:10.697487 # [ 31.405472] softirqs last disabled at (0): [<0000000000000000>] 0x0
3305 11:39:10.703757 # [ 31.4<6>[ 32.263494] lkdtm: Performing direct entry EXCEPTION
3306 11:39:10.713399 <1>[ 32.272665] BUG: kernel NULL pointer dereference, address: 0000000000000000
3307 11:39:10.716721 18981] ---[ end trace 6fca391b55ed3d2b ]---
3308 11:39:10.723706 # WARNING: saw 'WAR<1>[ 32.280756] #PF: supervisor write access in kernel mode
3309 11:39:10.729981 <1>[ 32.293091] #PF: error_code(0x0002) - not-present page
3310 11:39:10.733283 <6>[ 32.299115] PGD 0 P4D 0
3311 11:39:10.739876 <4>[ 32.302230] Oops: 0002 [#2] SMP PTI
3312 11:39:10.746804 <4>[ 32.306411] CPU: 3 PID: 738 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3313 11:39:10.753257 <4>[ 32.315250] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3314 11:39:10.759886 <4>[ 32.322348] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3315 11:39:10.779425 <4>[ 32.327598] Code: 48 c7 c7 68 94 3f ba 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3316 11:39:10.786029 <4>[ 32.348857] RSP: 0018:ffffa7f74141fe60 EFLAGS: 00010282
3317 11:39:10.795948 <4>[ 32.354980] RAX: ffffffffb8f79640 RBX: 0000000000000004 RCX: 0000000000000000
3318 11:39:10.802551 <4>[ 32.363238] RDX: 0000000000000000 RSI: ffff98a2fad9bf70 RDI: ffffffffb9f7e8c0
3319 11:39:10.812875 <4>[ 32.371498] RBP: ffffffffba2ed46f R08: 0000000000000000 R09: 0000000000000000
3320 11:39:10.819228 <4>[ 32.379749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3321 11:39:10.829053 <4>[ 32.388007] R13: ffffa7f74141ff10 R14: ffffa7f74141ff10 R15: ffff98a286a64000
3322 11:39:10.839143 <4>[ 32.396265] FS: 00007fde9e9f4580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
3323 11:39:10.845457 <4>[ 32.405591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3324 11:39:10.852086 <4>[ 32.412295] CR2: 0000000000000000 CR3: 00000001034b6003 CR4: 00000000003706e0
3325 11:39:10.855557 <4>[ 32.420553] Call Trace:
3326 11:39:10.859365 <4>[ 32.423573] ? __die_body.cold+0x1a/0x1f
3327 11:39:10.865426 <4>[ 32.428240] ? no_context+0x177/0x380
3328 11:39:10.869060 <4>[ 32.432619] ? exc_page_fault+0x53/0x170
3329 11:39:10.875259 <4>[ 32.437285] ? asm_exc_page_fault+0x1e/0x30
3330 11:39:10.878988 <4>[ 32.442244] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3331 11:39:10.885881 <4>[ 32.447486] ? lkdtm_EXCEPTION+0x5/0x20
3332 11:39:10.888649 <4>[ 32.452058] direct_entry.cold+0x2c/0x38
3333 11:39:10.895082 <4>[ 32.456727] full_proxy_write+0x53/0x80
3334 11:39:10.898396 <4>[ 32.461298] vfs_write+0xe7/0x3b0
3335 11:39:10.901862 <4>[ 32.465286] ksys_write+0x68/0xf0
3336 11:39:10.904944 <4>[ 32.469265] do_syscall_64+0x30/0x40
3337 11:39:10.911529 <4>[ 32.473535] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3338 11:39:10.914781 <4>[ 32.479464] RIP: 0033:0x7fde9e90a473
3339 11:39:10.938219 <4>[ 32.483743] 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
3340 11:39:10.944578 <4>[ 32.505013] RSP: 002b:00007ffe2cc12e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3341 11:39:10.948054 NING:': ok
3342 11:39:10.951647 ok 3 selftests: lkdtm: WARNING.sh
3343 11:39:10.961011 # selftests: lkdt<4>[ 32.513760] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fde9e90a473
3344 11:39:10.967753 <4>[ 32.528230] RDX: 000000000000000a RSI: 00007fde9e7fe000 RDI: 0000000000000001
3345 11:39:10.978253 <4>[ 32.536489] RBP: 00007fde9e7fe000 R08: 00007fde9e7fd010 R09: 0000000000000000
3346 11:39:10.984617 <4>[ 32.544747] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3347 11:39:10.994028 <4>[ 32.553003] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3348 11:39:10.997363 m: WARNING_MESSAGE.sh
3349 11:39:11.053545 # [ 31.529782] lkdtm: Performing direct<4>[ 32.561267] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3350 11:39:11.056790 <4>[ 32.620243] CR2: 0000000000000000
3351 11:39:11.063481 <4>[ 32.624221] ---[ end trace 6fca391b55ed3d2d ]---
3352 11:39:11.066529 <4>[ 32.629657] RIP: 0010:lkdtm_BUG+0x5/0x10
3353 11:39:11.086509 <4>[ 32.634315] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3354 11:39:11.092918 <4>[ 32.655575] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
3355 11:39:11.102841 <4>[ 32.661698] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
3356 11:39:11.109257 <4>[ 32.669955] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
3357 11:39:11.119418 <4>[ 32.678213] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
3358 11:39:11.125929 <4>[ 32.686471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3359 11:39:11.135414 <4>[ 32.694729] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
3360 11:39:11.145447 <4>[ 32.702987] FS: 00007fde9e9f4580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
3361 11:39:11.152026 <4>[ 32.712311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3362 11:39:11.158687 <4>[ 32.719017] CR2: 0000000000000000 CR3: 00000001034b6003 CR4: 00000000003706e0
3363 11:39:11.168544 <3>[ 32.727274] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3364 11:39:11.178841 <3>[ 32.737474] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 738, name: cat
3365 11:39:11.181752 <4>[ 32.746122] INFO: lockdep is turned off.
3366 11:39:11.188353 <4>[ 32.750787] irq event stamp: 0
3367 11:39:11.195284 <4>[ 32.754484] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3368 11:39:11.205109 <4>[ 32.761772] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3369 11:39:11.211561 <4>[ 32.771187] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3370 11:39:11.221434 <4>[ 32.780602] softirqs last disabled at (0): [<0000000000000000>] 0x0
3371 11:39:11.227872 <4>[ 32.787890] CPU: 3 PID: 738 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3372 11:39:11.237499 <4>[ 32.796729] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3373 11:39:11.237596 <4>[ 32.803820] Call Trace:
3374 11:39:11.243969 <4>[ 32.806839] dump_stack+0x77/0x9b
3375 11:39:11.247180 <4>[ 32.810826] ___might_sleep.cold+0xa6/0xb6
3376 11:39:11.250608 <4>[ 32.815688] exit_signals+0x1c/0x300
3377 11:39:11.257046 <4>[ 32.819966] do_exit+0xc2/0xab0
3378 11:39:11.260605 <4>[ 32.823760] ? ksys_write+0x68/0xf0
3379 11:39:11.263780 <4>[ 32.827942] make_task_dead+0x2f/0x30
3380 11:39:11.270862 <4>[ 32.832318] rewind_stack_and_make_dead+0x17/0x20
3381 11:39:11.273709 <4>[ 32.837849] RIP: 0033:0x7fde9e90a473
3382 11:39:11.296934 <4>[ 32.842128] 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
3383 11:39:11.303610 <4>[ 32.863398] RSP: 002b:00007ffe2cc12e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3384 11:39:11.313353 <4>[ 32.872141] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fde9e90a473
3385 11:39:11.320047 <4>[ 32.880399] RDX: 000000000000000a RSI: 00007fde9e7fe000 RDI: 0000000000000001
3386 11:39:11.330247 <4>[ 32.888659] RBP: 00007fde9e7fe000 R08: 00007fde9e7fd010 R09: 0000000000000000
3387 11:39:11.336647 <4>[ 32.896917] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3388 11:39:11.346363 <4>[ 32.905175] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3389 11:39:11.349785 entry WARNING_MESSAGE
3390 11:39:11.353220 # [ 31.536542] ------------[ cut here ]------------
3391 11:39:11.359296 # [ 31.548214] Warning message trigger count: 2
3392 11:39:11.369253 # [ 31.559494] WARNING: CPU: 0 PID: 706 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3393 11:39:11.422031 # [ 31.576171] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3394 11:39:11.428584 # [ 31.635160] CPU: 0 PID: 706 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3395 11:39:11.435247 # [ 31.650212] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3396 11:39:11.441790 # [ 31.663527] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3397 11:39:11.465203 # [ 31.675657] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 55 e9 02 48 c7 c7 68 94 3f ba 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3398 11:39:11.471425 # [ 31.703204] RSP: 0018:ffffa7f74139fe60 EFLAGS: 00010286
3399 11:39:11.478462 # [ 31.715529] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3400 11:39:11.485072 # [ 31.730005] RDX: ffff98a2fac2c660 RSI: ffff98a2fac1bf70 RDI: ffff98a2fac1bf70
3401 11:39:11.495110 # [ 31.744520] RBP: ffffffffba3f8f0f R08: 0000000000000000 R09: 0000000000000000
3402 11:39:11.501413 # [ 31.758983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3403 11:39:11.511399 # [ 31.773500] R13: ffffa7f74139ff10 R14: ffffa7f74139ff10 R15: ffff98a285e8c000
3404 11:39:11.521266 # [ 31.787940] FS: 00007f85263fb580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
3405 11:39:11.528104 # [ 31.803522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3406 11:39:11.534759 # [ 31.816420] CR2: 00007f8526205000 CR3: 0000000105dde006 CR4: 00000000003706f0
3407 11:39:11.537831 # [ 31.830915] Call Trace:
3408 11:39:11.541242 # [ 31.840207] ? __warn+0x80/0x110
3409 11:39:11.547470 # [ 31.850275] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3410 11:39:11.550742 # [ 31.861786] ? report_bug+0x9e/0xc0
3411 11:39:11.554381 # [ 31.872235] ? handle_bug+0x41/0x90
3412 11:39:11.560806 # [ 31.882551] ? exc_invalid_op+0x14/0x70
3413 11:39:11.564102 # [ 31.893393] ? asm_exc_invalid_op+0x12/0x20
3414 11:39:11.570773 # [ 31.904548] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3415 11:39:11.574117 # [ 31.916040] direct_entry.cold+0x2c/0x38
3416 11:39:11.583784 # [ 31.926892] <6>[ 33.141102] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3417 11:39:11.584271 full_proxy_write+0x53/0x80
3418 11:39:11.593721 # [ 31.937698] vfs_write+0xe7/0x3<6>[ 33.149974] lkdtm: attempting good list addition
3419 11:39:11.594145 b0
3420 11:39:11.597263 # [ 31.947905] ksys_write+0x68/0xf0
3421 11:39:11.606868 # [ 31.958150] do<6>[ 33.161639] lkdtm: attempting corrupted list addition
3422 11:39:11.613435 <3>[ 33.173783] lkdtm: list_add() corruption not detected!
3423 11:39:11.613966 _syscall_64+0x30/0x40
3424 11:39:11.619901 # [ 31.968612] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3425 11:39:11.623195 # [ 31.980764] RIP: 0033:0x7f8526311473
3426 11:39:11.646500 # [ 31.991272] 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
3427 11:39:11.652869 # [ 32.018793] RSP: 002b:00007ffc3f34bb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3428 11:39:11.662775 # [ 32.033722] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f8526311473
3429 11:39:11.669423 # [ 32.048203] RDX: 0000000000000010 RSI: 00007f8526205000 RDI: 0000000000000001
3430 11:39:11.679732 # [ 32.062681] RBP: 00007f8526205000 R08: 00007f8526204010 R09: 0000000000000000
3431 11:39:11.686027 # [ 32.077162] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3432 11:39:11.695894 # [ 32.091654] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3433 11:39:11.699075 # [ 32.106172] irq event stamp: 0
3434 11:39:11.705576 # [ 32.116073] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3435 11:39:11.715593 # [ 32.129609] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3436 11:39:11.725450 # [ 32.145242] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3437 11:39:11.732151 # [ 32.160886] softirqs last disabled at (0): [<0000000000000000>] 0x0
3438 11:39:11.735332 # [ 32.174392] ---[ end trace 6fca391b55ed3d2c ]---
3439 11:39:11.741825 # WARNING_MESSAGE: saw 'message trigger': ok
3440 11:39:11.745279 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3441 11:39:11.748475 # selftests: lkdtm: EXCEPTION.sh
3442 11:39:11.748900 # Killed
3443 11:39:11.755053 # [ 32.263494] lkdtm: Performing direct entry EXCEPTION
3444 11:39:11.765083 # [ 32.272665] BUG: kernel NULL pointer dereference, address: 0000000000000000
3445 11:39:11.774821 # [ 32.280756] #PF: supervisor write ac<6>[ 33.331958] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3446 11:39:11.775249 cess in kernel mode
3447 11:39:11.784435 # [ 32.293091] #PF: error_code(0x0002) - <6>[ 33.341719] lkdtm: attempting good list removal
3448 11:39:11.787759 not-present page
3449 11:39:11.791059 # [ 32.299115] PGD 0 P4D 0
3450 11:39:11.797926 # [ 32.302230<6>[ 33.353287] lkdtm: attempting corrupted list removal
3451 11:39:11.801216 ] Oops: 0002 [#2] SMP PTI
3452 11:39:11.810992 # [ 32.306411] CPU: 3 PID: 738 Comm<3>[ 33.365364] lkdtm: list_del() corruption not detected!
3453 11:39:11.814085 : cat Tainted: G D W 5.10.184-cip35 #1
3454 11:39:11.820806 # [ 32.315250] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3455 11:39:11.827365 # [ 32.322348] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3456 11:39:11.847675 # [ 32.327598] Code: 48 c7 c7 68 94 3f ba 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3457 11:39:11.853664 # [ 32.348857] RSP: 0018:ffffa7f74141fe60 EFLAGS: 00010282
3458 11:39:11.863808 # [ 32.354980] RAX: ffffffffb8f79640 RBX: 0000000000000004 RCX: 0000000000000000
3459 11:39:11.870472 # [ 32.363238] RDX: 0000000000000000 RSI: ffff98a2fad9bf70 RDI: ffffffffb9f7e8c0
3460 11:39:11.880509 # [ 32.371498] RBP: ffffffffba2ed46f R08: 0000000000000000 R09: 0000000000000000
3461 11:39:11.886662 # [ 32.379749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3462 11:39:11.896872 # [ 32.388007] R13: ffffa7f74141ff10 R14: ffffa7f74141ff10 R15: ffff98a286a64000
3463 11:39:11.903320 # [ 32.396265] F<6>[ 33.462408] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3464 11:39:11.912919 <6>[ 33.471888] lkdtm: attempting bad read from page below current stack
3465 11:39:11.923163 <0>[ 33.479311] BUG: stack guard page was hit at 00000000066bb1d2 (stack is 000000008063e27d..00000000d77215f5)
3466 11:39:11.936184 S: 00007fde9e9f4580(0000) GS:ffff98a2fad80000(0000) knlGS:00000<4>[ 33.490502] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3467 11:39:11.946335 <4>[ 33.503816] CPU: 3 PID: 963 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3468 11:39:11.952420 <4>[ 33.512657] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3469 11:39:11.959748 <4>[ 33.519753] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3470 11:39:11.979114 <4>[ 33.526555] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 08 98 3f ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 62 de fb ff 48 c7 c7 48 98 3f ba <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 48 de fb ff 0f 1f 44
3471 11:39:11.985829 <4>[ 33.547817] RSP: 0018:ffffa7f74171fe50 EFLAGS: 00010246
3472 11:39:11.995586 <4>[ 33.553940] RAX: 0000000000000038 RBX: ffffa7f74171c000 RCX: 0000000000000000
3473 11:39:12.001919 <4>[ 33.562197] RDX: 0000000000000000 RSI: ffff98a2fad9bf70 RDI: ffffffffba3f9848
3474 11:39:12.011809 <4>[ 33.570457] RBP: ffffffffba3f8f72 R08: 0000000000000000 R09: 0000000000000000
3475 11:39:12.018257 <4>[ 33.578715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3476 11:39:12.028560 <4>[ 33.586974] R13: ffffa7f74171ff10 R14: ffffa7f74171ff10 R15: ffff98a285daf000
3477 11:39:12.038359 <4>[ 33.595233] FS: 00007f8ce5634580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
3478 11:39:12.044664 <4>[ 33.604551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3479 11:39:12.051174 <4>[ 33.611256] CR2: ffffa7f74171bfff CR3: 00000001069ee004 CR4: 00000000003706e0
3480 11:39:12.054917 <4>[ 33.619513] Call Trace:
3481 11:39:12.058168 <4>[ 33.622530] <#DF>
3482 11:39:12.061425 <4>[ 33.625055] ? __die_body.cold+0x1a/0x1f
3483 11:39:12.064823 <4>[ 33.629724] ? die+0x2b/0x50
3484 11:39:12.071158 <4>[ 33.633225] ? handle_stack_overflow+0x3e/0x4d
3485 11:39:12.074966 <4>[ 33.638476] ? no_context+0x24d/0x380
3486 11:39:12.077998 <4>[ 33.642850] </#DF>
3487 11:39:12.078202 00<000000000
3488 11:39:12.137655 # [ 32.405591] CS: 0010 DS: 0000 ES: 0000 CR0: 04>[ 33.645478] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3489 11:39:12.144271 <4>[ 33.704464] ---[ end trace 6fca391b55ed3d2e ]---
3490 11:39:12.146964 <4>[ 33.709910] RIP: 0010:lkdtm_BUG+0x5/0x10
3491 11:39:12.167001 <4>[ 33.714576] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3492 11:39:12.173421 <4>[ 33.735846] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
3493 11:39:12.183638 <4>[ 33.741969] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
3494 11:39:12.190335 <4>[ 33.750229] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
3495 11:39:12.200065 <4>[ 33.758489] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
3496 11:39:12.206964 <4>[ 33.766748] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3497 11:39:12.216276 <4>[ 33.775007] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
3498 11:39:12.226314 <4>[ 33.783265] FS: 00007f8ce5634580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
3499 11:39:12.232684 <4>[ 33.792592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3500 11:39:12.239129 <4>[ 33.799296] CR2: ffffa7f74171bfff CR3: 00000001069ee004 CR4: 00000000003706e0
3501 11:39:12.249094 <3>[ 33.807556] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3502 11:39:12.259004 <3>[ 33.817748] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 963, name: cat
3503 11:39:12.262332 <4>[ 33.826396] INFO: lockdep is turned off.
3504 11:39:12.265645 <4>[ 33.831062] irq event stamp: 0
3505 11:39:12.275592 <4>[ 33.834759] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3506 11:39:12.282314 <4>[ 33.842049] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3507 11:39:12.292023 <4>[ 33.851473] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3508 11:39:12.301934 <4>[ 33.860896] softirqs last disabled at (0): [<0000000000000000>] 0x0
3509 11:39:12.308342 <4>[ 33.868183] CPU: 3 PID: 963 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3510 11:39:12.314780 <4>[ 33.877025] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3511 11:39:12.318064 <4>[ 33.884117] Call Trace:
3512 11:39:12.324859 <4>[ 33.887134] dump_stack+0x77/0x9b
3513 11:39:12.328566 <4>[ 33.891113] ___might_sleep.cold+0xa6/0xb6
3514 11:39:12.331197 <4>[ 33.895967] exit_signals+0x1c/0x300
3515 11:39:12.334751 <4>[ 33.900247] do_exit+0xc2/0xab0
3516 11:39:12.341326 <4>[ 33.904042] ? ksys_write+0x68/0xf0
3517 11:39:12.344122 <4>[ 33.908224] make_task_dead+0x2f/0x30
3518 11:39:12.350773 <4>[ 33.912598] rewind_stack_and_make_dead+0x17/0x20
3519 11:39:12.354282 <4>[ 33.918139] RIP: 0033:0x7f8ce554a473
3520 11:39:12.377128 <4>[ 33.922417] 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
3521 11:39:12.383656 <4>[ 33.943675] RSP: 002b:00007ffdfcd77af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3522 11:39:12.393563 <4>[ 33.952420] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f8ce554a473
3523 11:39:12.400130 <4>[ 33.960677] RDX: 0000000000000019 RSI: 00007f8ce543e000 RDI: 0000000000000001
3524 11:39:12.409950 <4>[ 33.968936] RBP: 00007f8ce543e000 R08: 00007f8ce543d010 R09: 0000000000000000
3525 11:39:12.416547 <4>[ 33.977192] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3526 11:39:12.426454 <4>[ 33.985450] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3527 11:39:12.426572 000000080050033
3528 11:39:12.436331 # [ 32.412295] CR2: 0000000000000000 CR3: 00000001034b6003 CR4: 00000000003706e0
3529 11:39:12.439581 # [ 32.420553] Call Trace:
3530 11:39:12.442990 # [ 32.423573] ? __die_body.cold+0x1a/0x1f
3531 11:39:12.446474 # [ 32.428240] ? no_context+0x177/0x380
3532 11:39:12.452617 # [ 32.432619] ? exc_page_fault+0x53/0x170
3533 11:39:12.456236 # [ 32.437285] ? asm_exc_page_fault+0x1e/0x30
3534 11:39:12.462884 # [ 32.442244] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3535 11:39:12.466135 # [ 32.447486] ? lkdtm_EXCEPTION+0x5/0x20
3536 11:39:12.469210 # [ 32.452058] direct_entry.cold+0x2c/0x38
3537 11:39:12.475757 # [ 32.456727] full_proxy_write+0x53/0x80
3538 11:39:12.479356 # [ 32.461298] vfs_write+0xe7/0x3b0
3539 11:39:12.482310 # [ 32.465286] ksys_write+0x68/0xf0
3540 11:39:12.485778 # [ 32.469265] do_syscall_64+0x30/0x40
3541 11:39:12.492456 # [ 32.473535] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3542 11:39:12.495673 # [ 32.479464] RIP: 0033:0x7fde9e90a473
3543 11:39:12.515600 # [ 32.483743] 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 <6>[ 34.074293] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3544 11:39:12.522279 <6>[ 34.081935] lkdtm: attempting bad read from page above current stack
3545 11:39:12.531984 <0>[ 34.089334] BUG: stack guard page was hit at 00000000deec69e5 (stack is 00000000aad61b41..0000000032b24763)
3546 11:39:12.544986 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00<4>[ 34.100533] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3547 11:39:12.555255 <4>[ 34.113838] CPU: 3 PID: 996 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3548 11:39:12.561538 <4>[ 34.122680] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3549 11:39:12.568020 f<0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3550 11:39:12.575053 # [ 4>[ 34.129777] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3551 11:39:12.594822 <4>[ 34.142893] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 80 98 3f ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 de fb ff 48 c7 c7 c0 98 3f ba <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 0b de fb ff
3552 11:39:12.601208 <4>[ 34.164164] RSP: 0018:ffffa7f741787e50 EFLAGS: 00010246
3553 11:39:12.611050 <4>[ 34.170288] RAX: 0000000000000038 RBX: ffffa7f741784000 RCX: 0000000000000000
3554 11:39:12.617537 <4>[ 34.178545] RDX: 0000000000000000 RSI: ffff98a2fad9bf70 RDI: ffffffffba3f98c0
3555 11:39:12.627195 <4>[ 34.186803] RBP: ffffffffba3f8f8b R08: 0000000000000000 R09: 0000000000000000
3556 11:39:12.633873 <4>[ 34.195062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3557 11:39:12.643727 <4>[ 34.203320] R13: ffffa7f741787f10 R14: ffffa7f741787f10 R15: ffff98a285c63000
3558 11:39:12.653766 <4>[ 34.211578] FS: 00007f27f8960580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
3559 11:39:12.660481 <4>[ 34.220904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3560 11:39:12.666741 <4>[ 34.227608] CR2: ffffa7f741788000 CR3: 00000001069ee001 CR4: 00000000003706e0
3561 11:39:12.669999 <4>[ 34.235867] Call Trace:
3562 11:39:12.673495 <4>[ 34.238884] <#DF>
3563 11:39:12.676479 <4>[ 34.241408] ? __die_body.cold+0x1a/0x1f
3564 11:39:12.679994 <4>[ 34.246076] ? die+0x2b/0x50
3565 11:39:12.686456 <4>[ 34.249570] ? handle_stack_overflow+0x3e/0x4d
3566 11:39:12.689978 <4>[ 34.254821] ? no_context+0x24d/0x380
3567 11:39:12.693146 <4>[ 34.259195] </#DF>
3568 11:39:12.745783 <4>[ 34.261822] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3569 11:39:12.759533 32.505013] RSP: 002b:00007ffe2cc12e18 EFLAGS: 00000246 ORIG_RAX<4>[ 34.314596] ---[ end trace 6fca391b55ed3d2f ]---
3570 11:39:12.762373 <4>[ 34.326250] RIP: 0010:lkdtm_BUG+0x5/0x10
3571 11:39:12.785409 <4>[ 34.330908] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3572 11:39:12.788890 <4>[ 34.352176] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
3573 11:39:12.798595 <4>[ 34.358299] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
3574 11:39:12.805019 <4>[ 34.366557] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
3575 11:39:12.815040 <4>[ 34.374815] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
3576 11:39:12.821853 <4>[ 34.383074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3577 11:39:12.831830 <4>[ 34.391331] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
3578 11:39:12.841239 <4>[ 34.399588] FS: 00007f27f8960580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
3579 11:39:12.848321 <4>[ 34.408913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3580 11:39:12.854467 <4>[ 34.415612] CR2: ffffa7f741788000 CR3: 00000001069ee001 CR4: 00000000003706e0
3581 11:39:12.858126 : 0000000000000001
3582 11:39:12.864603 # [ 32.513760] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fde9e90a473
3583 11:39:12.874435 # [ 32.528230] RDX: 000000000000000a RSI: 00007fde9e7fe000 RDI: 0000000000000001
3584 11:39:12.880803 # [ 32.536489] RBP: 00007fde9e7fe000 R08: 00007fde9e7fd010 R09: 0000000000000000
3585 11:39:12.891357 # [ 32.544747] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3586 11:39:12.897778 # [ 32.553003] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3587 11:39:12.950056 # [ 32.561267] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3588 11:39:12.953789 # [ 32.620243] CR2: 0000000000000000
3589 11:39:12.960245 # <6>[ 34.517337] lkdtm: Performing direct entry UNSET_SMEP
3590 11:39:12.966528 [ 32.624221] ---[ end trace 6fca391b55ed3d2d ]---
3591 11:39:12.973478 # [ 32.62<6>[ 34.529296] lkdtm: trying to clear SMEP normally
3592 11:39:12.976703 9657] RIP: 0010:lkdtm_BUG+0x5/0x10
3593 11:39:12.983523 # [ 32.634315] Code: 89 ff<4>[ 34.540987] ------------[ cut here ]------------
3594 11:39:12.996367 e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff <4>[ 34.552617] pinned CR4 bits changed: 0x100000!?
3595 11:39:13.012702 c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b<4>[ 34.564208] WARNING: CPU: 0 PID: 1032 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3596 11:39:13.019556 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3597 11:39:13.071996 # <4>[ 34.580923] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3598 11:39:13.078811 [ 32.655575] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
3599 11:39:13.088860 # [ <4>[ 34.639890] CPU: 0 PID: 1032 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3600 11:39:13.101454 32.661698] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 00<4>[ 34.655050] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3601 11:39:13.101563 00000000000000
3602 11:39:13.111204 # [ 32.669955] RDX: 0000000000000000 RSI: ffff<4>[ 34.668372] RIP: 0010:native_write_cr4+0x45/0x60
3603 11:39:13.114438 98a2fac1bf70 RDI: ffffffffb9f7e890
3604 11:39:13.140964 # [ 32.678213] RBP: ffffff<4>[ 34.680062] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 73 33 46 02 00 75 f2 48 c7 c7 30 75 2f ba c6 05 63 33 46 02 01 e8 a2 30 10 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3605 11:39:13.144489 ffba45d600 R08: 0000000000000001 R09: 0000000000000001
3606 11:39:13.151071 # [ 32<4>[ 34.707530] RSP: 0018:ffffa7f741807e48 EFLAGS: 00010286
3607 11:39:13.167604 .686471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000<4>[ 34.719908] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3608 11:39:13.167691 0000000004
3609 11:39:13.180374 # [ 32.694729] R13: ffffa7f7412b7f10 R14: ffffa7f7<4>[ 34.734412] RDX: ffff98a2fac2c660 RSI: ffff98a2fac1bf70 RDI: ffff98a2fac1bf70
3610 11:39:13.183836 412b7f10 R15: ffff98a283323000
3611 11:39:13.193683 # [ 32.702987] FS: 00007fde9e<4>[ 34.748866] RBP: ffffffffba3f8fa5 R08: 0000000000000000 R09: 0000000000000000
3612 11:39:13.200292 9f4580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
3613 11:39:13.210120 #<4>[ 34.763334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3614 11:39:13.223095 [ 32.712311] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003<4>[ 34.777829] R13: ffffa7f741807f10 R14: ffffa7f741807f10 R15: ffff98a2830ab000
3615 11:39:13.223181 3
3616 11:39:13.239618 # [ 32.719017] CR2: 0000000000000000 CR3: 00000001034b6003 <4>[ 34.792307] FS: 00007f79aa31e580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
3617 11:39:13.242927 CR4: 00000000003706e0
3618 11:39:13.252707 # [ 32.727274] BUG: sleeping function c<4>[ 34.807834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3619 11:39:13.259416 alled from invalid context at include/linux/percpu-rwsem.h:49
3620 11:39:13.266004 #<4>[ 34.820755] CR2: 00007f79aa128000 CR3: 00000001034ba004 CR4: 00000000003706f0
3621 11:39:13.275585 [ 32.737474] in_atomic(): 0, irqs_disabled(): 1, non_block: 0<4>[ 34.835235] Call Trace:
3622 11:39:13.279131 , pid: 738, name: cat
3623 11:39:13.285509 # [ 32.746122] INFO: lockdep is turned <4>[ 34.844477] ? __warn+0x80/0x110
3624 11:39:13.285592 off.
3625 11:39:13.292365 # [ 32.750787] irq event stamp: 0
3626 11:39:13.298622 # [ 32.754484] hard<4>[ 34.854573] ? native_write_cr4+0x45/0x60
3627 11:39:13.302468 irqs last enabled at (0): [<0000000000000000>] 0x0
3628 11:39:13.308965 # [ 32.76<4>[ 34.865585] ? report_bug+0x9e/0xc0
3629 11:39:13.318637 1772] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_p<4>[ 34.876025] ? handle_bug+0x41/0x90
3630 11:39:13.321789 rocess+0x664/0x1c60
3631 11:39:13.328306 # [ 32.771187] softirqs last enabled at <4>[ 34.886392] ? exc_invalid_op+0x14/0x70
3632 11:39:13.334938 (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3633 11:39:13.341296 # [ 32.78<4>[ 34.897191] ? asm_exc_invalid_op+0x12/0x20
3634 11:39:13.347807 0602] softirqs last disabled at (0): [<0000000000000000>] 0x0
3635 11:39:13.351350 #<4>[ 34.908389] ? native_write_cr4+0x45/0x60
3636 11:39:13.361204 [ 32.787890] CPU: 3 PID: 738 Comm: cat Tainted: G D W <4>[ 34.919418] ? native_write_cr4+0x45/0x60
3637 11:39:13.364730 5.10.184-cip35 #1
3638 11:39:13.374335 # [ 32.796729] Hardware name: Google <4>[ 34.930395] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3639 11:39:13.378279 Rammus/Rammus, BIOS 09/04/2020
3640 11:39:13.380875 # [ 32.803820] Call Trace:
3641 11:39:13.384113 #<4>[ 34.941822] direct_entry.cold+0x2c/0x38
3642 11:39:13.387416 [ 32.806839] dump_stack+0x77/0x9b
3643 11:39:13.393872 # [ 32.810826] ___migh<4>[ 34.952675] full_proxy_write+0x53/0x80
3644 11:39:13.397346 t_sleep.cold+0xa6/0xb6
3645 11:39:13.407469 # [ 32.815688] exit_signals+0x1c/0x30<4>[ 34.963542] vfs_write+0xe7/0x3b0
3646 11:39:13.407551 0
3647 11:39:13.410653 # [ 32.819966] do_exit+0xc2/0xab0
3648 11:39:13.417143 # [ 32.823760] ? ksy<4>[ 34.973712] ksys_write+0x68/0xf0
3649 11:39:13.417226 s_write+0x68/0xf0
3650 11:39:13.424405 # [ 32.827942] make_task_dead+0x2f/0x30
3651 11:39:13.426970 #<4>[ 34.984012] do_syscall_64+0x30/0x40
3652 11:39:13.429951 [ 32.832318] rewind_stack_and_make_dead+0x17/0x20
3653 11:39:13.440098 # [ 32.<4>[ 34.994456] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3654 11:39:13.443697 837849] RIP: 0033:0x7fde9e90a473
3655 11:39:13.449937 # [ 32.842128] Code: 8b 15 2<4>[ 35.006633] RIP: 0033:0x7f79aa234473
3656 11:39:13.476125 1 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64<4>[ 35.017098] 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
3657 11:39:13.492432 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0<4>[ 35.044648] RSP: 002b:00007fffd580b478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3658 11:39:13.495798 0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3659 11:39:13.505487 # [ <4>[ 35.059574] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f79aa234473
3660 11:39:13.518663 32.863398] RSP: 002b:00007ffe2cc12e18 EFLAGS: 00000246 ORIG_RA<4>[ 35.074076] RDX: 000000000000000b RSI: 00007f79aa128000 RDI: 0000000000000001
3661 11:39:13.521980 X: 0000000000000001
3662 11:39:13.535093 # [ 32.872141] RAX: ffffffffffffffda RBX:<4>[ 35.088530] RBP: 00007f79aa128000 R08: 00007f79aa127010 R09: 0000000000000000
3663 11:39:13.538889 000000000000000a RCX: 00007fde9e90a473
3664 11:39:13.548420 # [ 32.880399] RDX: 0<4>[ 35.103039] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3665 11:39:13.555147 00000000000000a RSI: 00007fde9e7fe000 RDI: 0000000000000001
3666 11:39:13.565170 # [<4>[ 35.117492] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3667 11:39:13.574890 32.888659] RBP: 00007fde9e7fe000 R08: 00007fde9e7fd010 R09: 0<4>[ 35.132002] irq event stamp: 0
3668 11:39:13.574989 000000000000000
3669 11:39:13.587880 # [ 32.896917] R10: fffffffffffffbc5 R11: 000<4>[ 35.141886] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3670 11:39:13.591160 0000000000246 R12: 0000000000000001
3671 11:39:13.604475 # [ 32.905175] R13: 00000<4>[ 35.155421] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3672 11:39:13.607613 00000000001 R14: 0000000000020000 R15: 0000000000020000
3673 11:39:13.617753 # EXCEP<4>[ 35.171065] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3674 11:39:13.621148 TION: saw 'call trace:': ok
3675 11:39:13.631406 ok 5 selftests: lkdtm: EXCEPTION.sh<4>[ 35.186758] softirqs last disabled at (0): [<0000000000000000>] 0x0
3676 11:39:13.634727
3677 11:39:13.635289 # selftests: lkdtm: LOOP.sh
3678 11:39:13.644534 # Skipping LOOP: Hangs the system<4>[ 35.200242] ---[ end trace 6fca391b55ed3d30 ]---
3679 11:39:13.645133
3680 11:39:13.647658 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3681 11:39:13.657691 # selftests: lkdtm: EXH<6>[ 35.211933] lkdtm: ok: SMEP did not get cleared
3682 11:39:13.658164 AUST_STACK.sh
3683 11:39:13.666885 # Skipping EXHAUST_STACK: Corrupts memory on fail<6>[ 35.223494] lkdtm: trying to clear SMEP with call gadget
3684 11:39:13.667572 ure
3685 11:39:13.673604 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3686 11:39:13.679884 # selftests<6>[ 35.235973] lkdtm: ok: SMEP removal was reverted
3687 11:39:13.683291 : lkdtm: CORRUPT_STACK.sh
3688 11:39:13.686588 # Skipping CORRUPT_STACK: Crashes entire system on success
3689 11:39:13.693171 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3690 11:39:13.696317 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3691 11:39:13.702792 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3692 11:39:13.709587 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3693 11:39:13.712589 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3694 11:39:13.719234 # [ 33.141102] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3695 11:39:13.726202 # [ 33.149974] lkdtm: attempting good list addition
3696 11:39:13.729135 # [ 33.161639] lkdtm: attempting corrupted list addition
3697 11:39:13.735864 # [ 33.173783] lkdtm: list_add() corruption not detected!
3698 11:39:13.742637 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3699 11:39:13.749208 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3700 11:39:13.752391 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3701 11:39:13.759239 # [ 33.331958] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3702 11:39:13.762457 # [ 33.341719] lkdtm: attempting good list removal
3703 11:39:13.772195 # [ 33.353287] lkdtm: attemptin<6>[ 35.331419] lkdtm: Performing direct entry DOUBLE_FAULT
3704 11:39:13.775311 g corrupted list removal
3705 11:39:13.785414 # [ 33.365364] lkdtm: list_del() cor<3>[ 35.340745] lkdtm: XFAIL: this test is ia32-only
3706 11:39:13.785564 ruption not detected!
3707 11:39:13.792244 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3708 11:39:13.798343 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3709 11:39:13.801804 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3710 11:39:13.805040 # Segmentation fault
3711 11:39:13.811937 # [ 33.462408] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3712 11:39:13.818218 # [ 33.471888] lkdtm: attempting bad read from page below current stack
3713 11:39:13.831497 # [ 33.479311] BUG: stack guard page was hit at 00000000066bb1d2 (stack is 000000008063e27d..00000000d77215f5)
3714 11:39:13.837811 # [ 33.490502] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3715 11:39:13.844540 # [ 33.503816] CPU: 3 PID: 963 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3716 11:39:13.854462 # [ 33.512657] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3717 11:39:13.864372 # [ 33.519753] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x<6>[ 35.426360] lkdtm: Performing direct entry CORRUPT_PAC
3718 11:39:13.864453 27/0x3a
3719 11:39:13.877654 # [ 33.526555] Code: cc cc cc 0f 1f 44 00 00 53 48 c7<3>[ 35.433073] lkdtm: XFAIL: this test is arm64-only
3720 11:39:13.894413 c7 08 98 3f ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 62 de fb ff 48 c7 c7 48 98 3f ba <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 48 de fb ff 0f 1f 44
3721 11:39:13.897449 # [ 33.547817] RSP: 0018:ffffa7f74171fe50 EFLAGS: 00010246
3722 11:39:13.907482 # [ 33.553940] RAX: 0000000000000038 RBX: ffffa7f74171c000 RCX: 0000000000000000
3723 11:39:13.913923 # [ 33.562197] RDX: 0000000000000000 RSI: ffff98a2fad9bf70 RDI: ffffffffba3f9848
3724 11:39:13.923569 # [ 33.570457] RBP: ffffffffba3f8f72 R08: 0000000000000000 R09: 0000000000000000
3725 11:39:13.930200 # [ 33.578715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3726 11:39:13.940431 # [ 33.586974] R13: ffffa7f74171ff10 R14: ffffa7f74171ff10 R15: ffff98a285daf000
3727 11:39:13.949833 # [ 33.595233] FS: 00007f8ce5634580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
3728 11:39:13.957057 # [ 33.604551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3729 11:39:13.963173 # [ 33.611256] CR2: ffffa7f74171bfff CR3: 00000001069ee004 CR4: 00000000003706e0
3730 11:39:13.970663 # [ <6>[ 35.527668] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3731 11:39:13.979787 <3>[ 35.539319] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3732 11:39:13.983371 33.619513] Call Trace:
3733 11:39:13.983915 # [ 33.622530] <#DF>
3734 11:39:13.990050 # [ 33.625055] ? __die_body.cold+0x1a/0x1f
3735 11:39:13.993073 # [ 33.629724] ? die+0x2b/0x50
3736 11:39:13.996607 # [ 33.633225] ? handle_stack_overflow+0x3e/0x4d
3737 11:39:14.002827 # [ 33.638476] ? no_context+0x24d/0x380
3738 11:39:14.003428 # [ 33.642850] </#DF>
3739 11:39:14.058983 # [ 33.645478] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3740 11:39:14.061958 # [ 33.704464] ---[ end trace 6fca391b55ed3d2e ]---
3741 11:39:14.068895 # [ 33.709910] RIP: 0010:lkdtm_BUG+0x5/0x10
3742 11:39:14.088359 # [ 33.714576] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3743 11:39:14.094818 # [ 33.735846] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
3744 11:39:14.101312 # [ 33.741969] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
3745 11:39:14.111049 # [ 33.750229] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
3746 11:39:14.117443 # [ 33.758489] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
3747 11:39:14.127528 # [ 33.766748] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3748 11:39:14.134247 # [ 33.775007] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
3749 11:39:14.143879 # [ 33.783265] FS: 00007f8ce5634580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
3750 11:39:14.150924 # [ 33.792592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3751 11:39:14.157337 # [ 33.799296] CR2: ffffa7f74171bfff CR3: 00000001069ee004 CR4: 00000000003706e0
3752 11:39:14.167491 # [ 33.807556] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3753 11:39:14.176953 # [ 33.817748] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 963, name: cat
3754 11:39:14.180430 # [ 33.826396] INFO: lockdep is turned off.
3755 11:39:14.190408 # [ 33.831062] irq event<6>[ 35.749727] lkdtm: Performing direct entry READ_AFTER_FREE
3756 11:39:14.193385 stamp: 0
3757 11:39:14.203553 # [ 33.834759] hardirqs last enabled at (0): [<000<6>[ 35.758944] lkdtm: Value in memory before free: 12345678
3758 11:39:14.206631 0000000000000>] 0x0
3759 11:39:14.216518 # [ 33.842049] hardirqs last disabled at <6>[ 35.771392] lkdtm: Attempting bad read from freed memory
3760 11:39:14.219645 (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3761 11:39:14.226301 # [ 33.85<6>[ 35.783825] lkdtm: Memory was not poisoned
3762 11:39:14.236311 1473] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3763 11:39:14.242928 # [ 33.860896] softirqs last disabled at (0): [<0000000000000000>] 0x0
3764 11:39:14.249309 # [ 33.868183] CPU: 3 PID: 963 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3765 11:39:14.259361 # [ 33.877025] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3766 11:39:14.259469 # [ 33.884117] Call Trace:
3767 11:39:14.266148 # [ 33.887134] dump_stack+0x77/0x9b
3768 11:39:14.269094 # [ 33.891113] ___might_sleep.cold+0xa6/0xb6
3769 11:39:14.272293 # [ 33.895967] exit_signals+0x1c/0x300
3770 11:39:14.279197 # [ 33.900247] do_exit+0xc2/0xab0
3771 11:39:14.282130 # [ 33.904042] ? ksys_write+0x68/0xf0
3772 11:39:14.285623 # [ 33.908224] make_task_dead+0x2f/0x30
3773 11:39:14.292316 # [ 33.912598] rewind_stack_and_make_dead+0x17/0x20
3774 11:39:14.295428 # [ 33.918139] RIP: 0033:0x7f8ce554a473
3775 11:39:14.315189 # [ 33.922417] 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
3776 11:39:14.325040 # [ 33.943675] RSP: 002b:00007ffdfcd77af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3777 11:39:14.334823 # [ 33.952420] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f8ce554a473
3778 11:39:14.344740 # [ 33.960677] RDX: 0000000000000019 RSI: 00007f8ce54<6>[ 35.900594] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3779 11:39:14.348006 3e000 RDI: 0000000000000001
3780 11:39:14.358185 # [ 33.968936] RBP: 00007f8ce543e<6>[ 35.913781] lkdtm: Value in memory before free: 12345678
3781 11:39:14.364572 000 R08: 00007f8ce543d010 R09: 0000000000000000
3782 11:39:14.371389 # [ 33.977192<6>[ 35.926216] lkdtm: Attempting to read from freed memory
3783 11:39:14.381057 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000<6>[ 35.938554] lkdtm: Buddy page was not poisoned
3784 11:39:14.381173 001
3785 11:39:14.390808 # [ 33.985450] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3786 11:39:14.393965 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3787 11:39:14.400837 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3788 11:39:14.404093 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3789 11:39:14.407478 # Segmentation fault
3790 11:39:14.414292 # [ 34.074293] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3791 11:39:14.420785 # [ 34.081935] lkdtm: attempting bad read from page above current stack
3792 11:39:14.433925 # [ 34.089334] BUG: stack guard page was hit at 00000000deec69e5 (stack is 00000000aad61b41..0000000032b24763)
3793 11:39:14.440144 # [ 34.100533] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3794 11:39:14.450015 # [ 34.113838] CPU: 3 PID: 996 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3795 11:39:14.456958 # [ 34.122680] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3796 11:39:14.463502 # [ <6>[ 36.023213] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3797 11:39:14.469960 34.129777] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3798 11:39:14.476472 <6>[ 36.031131] lkdtm: Attempting double slab free ...
3799 11:39:14.476558
3800 11:39:14.496332 # [ 34.142893] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 80 98 3f ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 de fb ff 48 c7 c7 c0 98 3f ba <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 0b de fb ff
3801 11:39:14.502980 # [ 34.164164] RSP: 0018:ffffa7f741787e50 EFLAGS: 00010246
3802 11:39:14.509866 # [ 34.170288] RAX: 0000000000000038 RBX: ffffa7f741784000 RCX: 0000000000000000
3803 11:39:14.519151 # [ 34.178545] RDX: 0000000000000000 RSI: ffff98a2fad9bf70 RDI: ffffffffba3f98c0
3804 11:39:14.526269 # [ 34.186803] RBP: ffffffffba3f8f8b R08: 0000000000000000 R09: 0000000000000000
3805 11:39:14.535634 # [ 34.195062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3806 11:39:14.542726 # [ 34.203320] R13: ffffa7f741787f10 R14: ffffa7f741787f10 R15: ffff98a285c63000
3807 11:39:14.552282 # [ 34.211578] FS: 00007f27f8960580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
3808 11:39:14.559051 # [ 34.220904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3809 11:39:14.565667 # [ 34.227608] CR2: ffffa7f741788000 CR3: 00000001069ee001 CR4: 00000000003706e0
3810 11:39:14.575564 # [ 34.235<6>[ 36.136088] lkdtm: Performing direct entry SLAB_FREE_CROSS
3811 11:39:14.581987 <6>[ 36.142626] lkdtm: Attempting cross-cache slab free ...
3812 11:39:14.582097 867] Call Trace:
3813 11:39:14.585108 # [ 34.238884] <#DF>
3814 11:39:14.588565 # [ 34.241408] ? __die_body.cold+0x1a/0x1f
3815 11:39:14.592091 # [ 34.246076] ? die+0x2b/0x50
3816 11:39:14.598584 # [ 34.249570] ? handle_stack_overflow+0x3e/0x4d
3817 11:39:14.601576 # [ 34.254821] ? no_context+0x24d/0x380
3818 11:39:14.604943 # [ 34.259195] </#DF>
3819 11:39:14.657741 # [ 34.261822] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3820 11:39:14.668019 # [ 34.314596] ---[ end trace 6fca391b55<6>[ 36.228699] lkdtm: Performing direct entry SLAB_FREE_PAGE
3821 11:39:14.674077 <6>[ 36.235924] lkdtm: Attempting non-Slab slab free ...
3822 11:39:14.674185 ed3d2f ]---
3823 11:39:14.680977 # [ 34.326250] RIP: 0010:lkdtm_BUG+0x5/0x10
3824 11:39:14.700316 # [ 34.330908] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3825 11:39:14.707096 # [ 34.352176] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
3826 11:39:14.713409 # [ 34.358299] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
3827 11:39:14.723396 # [ 34.366557] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
3828 11:39:14.729866 # [ 34.374815] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
3829 11:39:14.739777 # [ 34.383074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3830 11:39:14.746609 # [ 34.391331] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
3831 11:39:14.756914 # [ 34.399588] FS: 00007f27f8960580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
3832 11:39:14.762842 # [ 34.408913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3833 11:39:14.772633 # [ 34.415612] CR2: ffffa7f741788000 CR3: 00000001069ee001 CR4: 00000000003706e0
3834 11:39:14.776425 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3835 11:39:14.782706 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3836 11:39:14.786102 # selftests: lkdtm: UNSET_SMEP.sh
3837 11:39:14.792549 # [ 34.517337] lkdtm: Performing direct entry UNSET_SMEP
3838 11:39:14.796128 # [ 34.529296] lkdtm: trying to clear SMEP normally
3839 11:39:14.802242 # [ 34.540987] ------------[ cut here ]------------
3840 11:39:14.805640 # [ 34.552617] pinned CR4 bits changed: 0x100000!?
3841 11:39:14.815630 # [ 34.564208] WARNING: CPU: 0 PID: 1032 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3842 11:39:14.865049 # [ 34.580923] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf<6>[ 36.426214] lkdtm: Performing direct entry EXEC_DATA
3843 11:39:14.871675 <6>[ 36.434122] lkdtm: attempting ok execution at ffffffffb8f799b0
3844 11:39:14.878362 <6>[ 36.440960] lkdtm: attempting bad execution at ffffffffbbe0ebe0
3845 11:39:14.894789 2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backl<2>[ 36.447868] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3846 11:39:14.901079 <1>[ 36.462723] BUG: unable to handle page fault for address: ffffffffbbe0ebe0
3847 11:39:14.907689 <1>[ 36.470691] #PF: supervisor instruction fetch in kernel mode
3848 11:39:14.914566 <1>[ 36.477291] #PF: error_code(0x0011) - permissions violation
3849 11:39:14.924344 <6>[ 36.483803] PGD 60c29067 P4D 60c29067 PUD 60c2a063 PMD 80000000624000e3
3850 11:39:14.927757 <4>[ 36.491578] Oops: 0011 [#5] SMP PTI
3851 11:39:14.937543 <4>[ 36.495760] CPU: 2 PID: 1539 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3852 11:39:14.944018 <4>[ 36.504689] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3853 11:39:14.947491 <4>[ 36.511785] RIP: 0010:data_area+0x0/0x40
3854 11:39:14.970252 <4>[ 36.516453] Code: ff ff 00 71 e7 84 a2 98 ff ff 00 70 e7 84 a2 98 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3855 11:39:14.977372 <4>[ 36.537720] RSP: 0018:ffffa7f742057e48 EFLAGS: 00010246
3856 11:39:14.983468 <4>[ 36.543843] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3857 11:39:14.993482 <4>[ 36.552101] RDX: 0000000000000000 RSI: ffff98a2fad1bf70 RDI: ffff98a2fad1bf70
3858 11:39:14.999749 <4>[ 36.560359] RBP: ffffffffbbe0ebe0 R08: 0000000000000000 R09: 0000000000000000
3859 11:39:15.009916 <4>[ 36.568618] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3860 11:39:15.016410 <4>[ 36.576876] R13: ffffa7f742057f10 R14: ffffa7f742057f10 R15: ffff98a284054000
3861 11:39:15.026158 <4>[ 36.585136] FS: 00007f21337f9580(0000) GS:ffff98a2fad00000(0000) knlGS:0000000000000000
3862 11:39:15.032748 <4>[ 36.594452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3863 11:39:15.042947 <4>[ 36.601158] CR2: ffffffffbbe0ebe0 CR3: 0000000102a3c001 CR4: 00000000003706e0
3864 11:39:15.046264 <4>[ 36.609416] Call Trace:
3865 11:39:15.049036 <4>[ 36.612449] ? __die_body.cold+0x1a/0x1f
3866 11:39:15.052567 <4>[ 36.617118] ? no_context+0x177/0x380
3867 11:39:15.059255 <4>[ 36.621497] ? exc_page_fault+0xd7/0x170
3868 11:39:15.062389 <4>[ 36.626165] ? asm_exc_page_fault+0x1e/0x30
3869 11:39:15.069005 <4>[ 36.631129] ? execute_location+0x45/0x56
3870 11:39:15.072006 <4>[ 36.635893] ? direct_entry.cold+0x2c/0x38
3871 11:39:15.078741 <4>[ 36.640748] ? full_proxy_write+0x53/0x80
3872 11:39:15.082203 <4>[ 36.645513] ? vfs_write+0xe7/0x3b0
3873 11:39:15.085669 <4>[ 36.649695] ? ksys_write+0x68/0xf0
3874 11:39:15.088586 <4>[ 36.653877] ? do_syscall_64+0x30/0x40
3875 11:39:15.095414 <4>[ 36.658351] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3876 11:39:15.098547 ight chromeos_pstore coreboot_table
3877 11:39:15.154649 # [ 34.639890] CPU: 0 PID<4>[ 36.664467] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3878 11:39:15.157900 <4>[ 36.723447] CR2: ffffffffbbe0ebe0
3879 11:39:15.165083 <4>[ 36.727446] ---[ end trace 6fca391b55ed3d31 ]---
3880 11:39:15.167696 <4>[ 36.732889] RIP: 0010:lkdtm_BUG+0x5/0x10
3881 11:39:15.190752 <4>[ 36.737555] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3882 11:39:15.197300 <4>[ 36.758838] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
3883 11:39:15.203843 <4>[ 36.764964] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
3884 11:39:15.213695 <4>[ 36.773212] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
3885 11:39:15.220564 <4>[ 36.781469] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
3886 11:39:15.230669 <4>[ 36.789727] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3887 11:39:15.237037 <4>[ 36.797985] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
3888 11:39:15.246754 <4>[ 36.806243] FS: 00007f21337f9580(0000) GS:ffff98a2fad00000(0000) knlGS:0000000000000000
3889 11:39:15.253649 <4>[ 36.815568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3890 11:39:15.263178 <4>[ 36.822273] CR2: ffffffffbbe0ebe0 CR3: 0000000102a3c001 CR4: 00000000003706e0
3891 11:39:15.273082 <3>[ 36.830531] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3892 11:39:15.282914 <3>[ 36.840731] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1539, name: cat
3893 11:39:15.286568 <4>[ 36.849475] INFO: lockdep is turned off.
3894 11:39:15.289610 <4>[ 36.854141] irq event stamp: 0
3895 11:39:15.296082 <4>[ 36.857838] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3896 11:39:15.306026 <4>[ 36.865126] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3897 11:39:15.316054 <4>[ 36.874541] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
3898 11:39:15.322421 <4>[ 36.883963] softirqs last disabled at (0): [<0000000000000000>] 0x0
3899 11:39:15.332340 <4>[ 36.891251] CPU: 2 PID: 1539 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3900 11:39:15.339028 <4>[ 36.900188] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3901 11:39:15.342067 <4>[ 36.907283] Call Trace:
3902 11:39:15.345315 <4>[ 36.910300] dump_stack+0x77/0x9b
3903 11:39:15.352499 <4>[ 36.914288] ___might_sleep.cold+0xa6/0xb6
3904 11:39:15.355228 <4>[ 36.919149] exit_signals+0x1c/0x300
3905 11:39:15.358581 <4>[ 36.923429] do_exit+0xc2/0xab0
3906 11:39:15.361878 <4>[ 36.927214] ? ksys_write+0x68/0xf0
3907 11:39:15.368460 <4>[ 36.931399] make_task_dead+0x2f/0x30
3908 11:39:15.371668 <4>[ 36.935776] rewind_stack_and_make_dead+0x17/0x20
3909 11:39:15.378541 <4>[ 36.941316] RIP: 0033:0x7f213370f473
3910 11:39:15.397993 <4>[ 36.945593] 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
3911 11:39:15.407918 <4>[ 36.966860] RSP: 002b:00007ffcb9f8bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3912 11:39:15.414396 <4>[ 36.975603] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f213370f473
3913 11:39:15.424820 <4>[ 36.983861] RDX: 000000000000000a RSI: 00007f2133603000 RDI: 0000000000000001
3914 11:39:15.431128 <4>[ 36.992120] RBP: 00007f2133603000 R08: 00007f2133602010 R09: 0000000000000000
3915 11:39:15.440806 <4>[ 37.000398] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3916 11:39:15.447554 <4>[ 37.008656] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3917 11:39:15.454023 : 1032 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3918 11:39:15.460425 # [ 34.655050] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3919 11:39:15.467351 # [ 34.668372] RIP: 0010:native_write_cr4+0x45/0x60
3920 11:39:15.487331 # [ 34.680062] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 73 33 46 02 00 75 f2 48 c7 c7 30 75 2f ba c6 05 63 33 46 02 01 e8 a2 30 10 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3921 11:39:15.493808 # [ 34.707530] RSP: 0018:ffffa7f741807e48 EFLAGS: 00010286
3922 11:39:15.503468 # [ 34.719908] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3923 11:39:15.510162 # [ 34.734412] RDX: ffff98a2fac2c660 RSI: ffff98a2fac1bf70 RDI: ffff98a2fac1bf70
3924 11:39:15.520160 # [ 34.748866] RBP: ffffffffba3f8fa5 R08: 0000000000000000 R09: 0000000000000000
3925 11:39:15.526562 # [ 34.763334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3926 11:39:15.536734 # [ 34.777829] R13: ffffa7f741807f10 R14: ffffa7f741807f10 R15: ffff98a2830ab000
3927 11:39:15.543546 # [ 34.792307] FS: 00007f79aa31e580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
3928 11:39:15.550298 # [ 34.807834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3929 11:39:15.560372 # [ 34.820755] CR2: 00007f79aa12<6>[ 37.119948] lkdtm: Performing direct entry EXEC_STACK
3930 11:39:15.566723 8000 CR3: 00000001034ba004 CR4: 00000000003706f0
3931 11:39:15.573297 # [ 34.83523<6>[ 37.128560] lkdtm: attempting ok execution at ffffffffb8f799b0
3932 11:39:15.576729 5] Call Trace:
3933 11:39:15.579752 # [ 34.844477] ? __warn+0x80/0x110
3934 11:39:15.586301 # [ 34.<6>[ 37.141586] lkdtm: attempting bad execution at ffffa7f741fefe18
3935 11:39:15.589812 854573] ? native_write_cr4+0x45/0x60
3936 11:39:15.602899 # [ 34.865585] ? repor<2>[ 37.154695] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3937 11:39:15.609232 <1>[ 37.169566] BUG: unable to handle page fault for address: ffffa7f741fefe18
3938 11:39:15.612493 t_bug+0x9e/0xc0
3939 11:39:15.615774 # [ 34.876025] ? handle_bug+0x41/0x90
3940 11:39:15.622438 # [ <1>[ 37.177540] #PF: supervisor instruction fetch in kernel mode
3941 11:39:15.629271 <1>[ 37.190363] #PF: error_code(0x0011) - permissions violation
3942 11:39:15.632202 34.886392] ? exc_invalid_op+0x14/0x70
3943 11:39:15.645426 # [ 34.897191] ? asm<6>[ 37.196875] PGD 100000067 P4D 100000067 PUD 100231067 PMD 105bd4067 PTE 8000000106b1f063
3944 11:39:15.648929 <4>[ 37.212413] Oops: 0011 [#6] SMP PTI
3945 11:39:15.658831 <4>[ 37.216597] CPU: 1 PID: 1576 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3946 11:39:15.665693 <4>[ 37.225536] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3947 11:39:15.668379 <4>[ 37.232622] RIP: 0010:0xffffa7f741fefe18
3948 11:39:15.691733 <4>[ 37.237288] Code: 00 00 18 fe fe 41 f7 a7 ff ff a4 d6 60 b9 ff ff ff ff 20 00 00 00 00 00 00 00 ce 90 3f ba ff ff ff ff d3 d7 60 b9 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3949 11:39:15.698746 <4>[ 37.258556] RSP: 0018:ffffa7f741fefdf8 EFLAGS: 00010246
3950 11:39:15.704747 <4>[ 37.264679] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3951 11:39:15.714717 <4>[ 37.272937] RDX: 0000000000000000 RSI: ffff98a2fac9bf70 RDI: ffff98a2fac9bf70
3952 11:39:15.721634 <4>[ 37.281196] RBP: ffffa7f741fefe18 R08: 0000000000000000 R09: 0000000000000000
3953 11:39:15.731342 <4>[ 37.289455] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3954 11:39:15.738060 <4>[ 37.297714] R13: ffffa7f741feff10 R14: ffffa7f741feff10 R15: ffff98a283f42000
3955 11:39:15.747915 <4>[ 37.305972] FS: 00007f7155050580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
3956 11:39:15.754141 <4>[ 37.315299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3957 11:39:15.764150 <4>[ 37.321996] CR2: ffffa7f741fefe18 CR3: 00000001069e6001 CR4: 00000000003706e0
3958 11:39:15.764723 <4>[ 37.330253] Call Trace:
3959 11:39:15.770677 <4>[ 37.333274] ? __die_body.cold+0x1a/0x1f
3960 11:39:15.774031 _exc_invalid_op+0x12/0x20
3961 11:39:15.780577 # [ 34.908389] ? native_write_cr4+<4>[ 37.337943] ? no_context+0x177/0x380
3962 11:39:15.787166 <4>[ 37.348530] ? exc_page_fault+0xd7/0x170
3963 11:39:15.787730 0x45/0x60
3964 11:39:15.790392 # [ 34.919418] ? native_write_cr4+0x45/0x60
3965 11:39:15.797089 # [ <4>[ 37.353198] ? asm_exc_page_fault+0x1e/0x30
3966 11:39:15.800412 <4>[ 37.364390] ? execute_location+0x45/0x56
3967 11:39:15.806908 34.930395] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3968 11:39:15.813636 # [ 34.941822] <4>[ 37.369159] ? lkdtm_EXEC_STACK+0x26/0x44
3969 11:39:15.817041 <4>[ 37.380136] ? direct_entry.cold+0x2c/0x38
3970 11:39:15.823017 <4>[ 37.385000] ? full_proxy_write+0x53/0x80
3971 11:39:15.826617 direct_entry.cold+0x2c/0x38
3972 11:39:15.833305 # [ 34.952675] full_proxy_write<4>[ 37.389767] ? vfs_write+0xe7/0x3b0
3973 11:39:15.836322 <4>[ 37.400159] ? ksys_write+0x68/0xf0
3974 11:39:15.839660 <4>[ 37.404341] ? do_syscall_64+0x30/0x40
3975 11:39:15.846180 <4>[ 37.408815] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3976 11:39:15.849407 +0x53/0x80
3977 11:39:15.852984 # [ 34.963542] vfs_write+0xe7/0x3b0
3978 11:39:15.905292 # [ 34.973<4>[ 37.414941] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3979 11:39:15.908480 <4>[ 37.473881] CR2: ffffa7f741fefe18
3980 11:39:15.914822 <4>[ 37.477868] ---[ end trace 6fca391b55ed3d32 ]---
3981 11:39:15.918345 <4>[ 37.483314] RIP: 0010:lkdtm_BUG+0x5/0x10
3982 11:39:15.941860 <4>[ 37.487982] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3983 11:39:15.948397 <4>[ 37.509249] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
3984 11:39:15.955135 <4>[ 37.515389] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
3985 11:39:15.958317 712] ksys_write+0x68/0xf0
3986 11:39:15.971269 # [ 34.984012] do_syscall_64+0x30<4>[ 37.523657] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
3987 11:39:15.978255 <4>[ 37.538128] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
3988 11:39:15.988279 <4>[ 37.546396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3989 11:39:15.994633 <4>[ 37.554654] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
3990 11:39:16.004767 <4>[ 37.562913] FS: 00007f7155050580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
3991 11:39:16.011251 <4>[ 37.572231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3992 11:39:16.020991 <4>[ 37.578936] CR2: ffffa7f741fefe18 CR3: 00000001069e6001 CR4: 00000000003706e0
3993 11:39:16.021578 /0x40
3994 11:39:16.027446 # [ 34.994456] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3995 11:39:16.030788 # [ 35.006633] RIP: 0033:0x7f79aa234473
3996 11:39:16.050557 # [ 35.017098] 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
3997 11:39:16.060305 # [ 35.044648] RSP: 002b:00007fffd580b478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3998 11:39:16.067197 # [ 35.059574] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f79aa234473
3999 11:39:16.077247 # [ 35.074076] RDX: 000000000000000b RSI: 00007f79aa128000 RDI: 0000000000000001
4000 11:39:16.083050 # [ 35.088530] RBP: 00007f79aa128000 R08: 00007f79aa127010 R09: 0000000000000000
4001 11:39:16.093163 # [ 35.103039] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4002 11:39:16.099559 # [ 35.117492] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4003 11:39:16.102998 # [ 35.132002] irq event stamp: 0
4004 11:39:16.112867 # [ 35.141886] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4005 11:39:16.119214 # [ 35.155421] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
4006 11:39:16.129344 # [ 35.171065] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
4007 11:39:16.136337 # [ 35.186<6>[ 37.695565] lkdtm: Performing direct entry EXEC_KMALLOC
4008 11:39:16.145799 <6>[ 37.705205] lkdtm: attempting ok execution at ffffffffb8f799b0
4009 11:39:16.152131 <6>[ 37.712067] lkdtm: attempting bad execution at ffff98a28331f340
4010 11:39:16.155955 758] softirqs last disabled at (0): [<0000000000000000>] 0x0
4011 11:39:16.165980 # <2>[ 37.718991] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4012 11:39:16.175501 <1>[ 37.733837] BUG: unable to handle page fault for address: ffff98a28331f340
4013 11:39:16.182345 <1>[ 37.741802] #PF: supervisor instruction fetch in kernel mode
4014 11:39:16.189008 <1>[ 37.748410] #PF: error_code(0x0011) - permissions violation
4015 11:39:16.195310 <6>[ 37.754913] PGD 62601067 P4D 62601067 PUD 100870063 PMD 105ab5063 PTE 800000010331f063
4016 11:39:16.202061 <4>[ 37.764049] Oops: 0011 [#7] SMP PTI
4017 11:39:16.208526 <4>[ 37.768231] CPU: 3 PID: 1612 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4018 11:39:16.215579 <4>[ 37.777169] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4019 11:39:16.221769 <4>[ 37.784256] RIP: 0010:0xffff98a28331f340
4020 11:39:16.241331 <4>[ 37.788923] Code: ad de 00 b3 47 85 a2 98 ff ff 40 f5 31 83 a2 98 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 4f b8 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4021 11:39:16.248200 <4>[ 37.810190] RSP: 0018:ffffa7f742157e38 EFLAGS: 00010246
4022 11:39:16.257758 <4>[ 37.816312] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4023 11:39:16.264487 <4>[ 37.824569] RDX: 0000000000000000 RSI: ffff98a2fad9bf70 RDI: ffff98a2fad9bf70
4024 11:39:16.274080 <4>[ 37.832827] RBP: ffff98a28331f340 R08: 0000000000000000 R09: 0000000000000000
4025 11:39:16.281356 <4>[ 37.841084] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4026 11:39:16.290812 <4>[ 37.849342] R13: ffffa7f742157f10 R14: ffffa7f742157f10 R15: ffff98a282af6000
4027 11:39:16.300734 <4>[ 37.857601] FS: 00007fce3cedf580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
4028 11:39:16.307739 <4>[ 37.866918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4029 11:39:16.314150 <4>[ 37.873623] CR2: ffff98a28331f340 CR3: 00000001048f2006 CR4: 00000000003706e0
4030 11:39:16.317424 <4>[ 37.881873] Call Trace:
4031 11:39:16.320584 <4>[ 37.884892] ? __die_body.cold+0x1a/0x1f
4032 11:39:16.326877 <4>[ 37.889559] ? no_context+0x177/0x380
4033 11:39:16.330513 <4>[ 37.893938] ? exc_page_fault+0xd7/0x170
4034 11:39:16.336915 <4>[ 37.898604] ? asm_exc_page_fault+0x1e/0x30
4035 11:39:16.340477 <4>[ 37.903566] ? execute_location+0x45/0x56
4036 11:39:16.347046 <4>[ 37.908332] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4037 11:39:16.349826 <4>[ 37.913290] ? direct_entry.cold+0x2c/0x38
4038 11:39:16.356627 <4>[ 37.918152] ? full_proxy_write+0x53/0x80
4039 11:39:16.360382 <4>[ 37.922917] ? vfs_write+0xe7/0x3b0
4040 11:39:16.363523 <4>[ 37.927098] ? ksys_write+0x68/0xf0
4041 11:39:16.369567 <4>[ 37.931279] ? do_syscall_64+0x30/0x40
4042 11:39:16.373001 <4>[ 37.935743] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4043 11:39:16.379506 [ 35.200242] ---[ end trace 6fca391b55ed3d30 ]---
4044 11:39:16.432160 # [ 35.21<4>[ 37.941870] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4045 11:39:16.435546 <4>[ 38.000846] CR2: ffff98a28331f340
4046 11:39:16.442608 1933] lkdtm: ok: SMEP did not get cleared
4047 11:39:16.448819 # [ 35.223494] lkdt<4>[ 38.004835] ---[ end trace 6fca391b55ed3d33 ]---
4048 11:39:16.451988 <4>[ 38.016491] RIP: 0010:lkdtm_BUG+0x5/0x10
4049 11:39:16.458479 m: trying to clear SMEP with call gadget
4050 11:39:16.482100 # [ 35.235973] lkdtm<4>[ 38.021160] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4051 11:39:16.488155 <4>[ 38.048639] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
4052 11:39:16.494825 <4>[ 38.054762] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
4053 11:39:16.505067 <4>[ 38.063021] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
4054 11:39:16.511364 <4>[ 38.071278] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
4055 11:39:16.521053 <4>[ 38.079536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4056 11:39:16.528161 <4>[ 38.087793] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
4057 11:39:16.537334 <4>[ 38.096052] FS: 00007fce3cedf580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
4058 11:39:16.544084 <4>[ 38.105395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4059 11:39:16.553737 <4>[ 38.112100] CR2: ffff98a28331f340 CR3: 00000001048f2006 CR4: 00000000003706e0
4060 11:39:16.556997 : ok: SMEP removal was reverted
4061 11:39:16.560325 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4062 11:39:16.563616 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4063 11:39:16.566996 # selftests: lkdtm: DOUBLE_FAULT.sh
4064 11:39:16.573844 # [ 35.331419] lkdtm: Performing direct entry DOUBLE_FAULT
4065 11:39:16.580519 # [ 35.340745] lkdtm: XFAIL: this test is ia32-only
4066 11:39:16.583467 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4067 11:39:16.586730 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4068 11:39:16.590156 # selftests: lkdtm: CORRUPT_PAC.sh
4069 11:39:16.596583 # [ 35.426360] lkdtm: Performing direct entry CORRUPT_PAC
4070 11:39:16.603992 # [ 35.433073] lkdtm: XFAIL: this test is arm64-only
4071 11:39:16.606771 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4072 11:39:16.610138 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4073 11:39:16.616833 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4074 11:39:16.623104 # [ 35.527668] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4075 11:39:16.629892 # [ 35.539319] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4076 11:39:16.636353 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4077 11:39:16.643028 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4078 11:39:16.646144 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4079 11:39:16.652635 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4080 11:39:16.655631 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4081 11:39:16.662440 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4082 11:39:16.665501 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4083 11:39:16.672347 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4084 11:39:16.675601 # selftests: lkdtm: READ_AFTER_FREE.sh
4085 11:39:16.682008 # [ 35.749727] lkdtm: Performing direct entry READ_AFTER_FREE
4086 11:39:16.688471 # [ 35.758944] lkdtm: Value in memory before free: 12345678
4087 11:39:16.695264 # [ 35.77<6>[ 38.256041] lkdtm: Performing direct entry EXEC_VMALLOC
4088 11:39:16.701784 1392] lkdtm: Attempting bad read from freed memory
4089 11:39:16.708397 # [ 35.783<6>[ 38.263338] lkdtm: attempting ok execution at ffffffffb8f799b0
4090 11:39:16.711580 825] lkdtm: Memory was not poisoned
4091 11:39:16.721546 # READ_AFTER_FREE: missing <6>[ 38.276388] lkdtm: attempting bad execution at ffffa7f740379000
4092 11:39:16.725033 'call trace:': [FAIL]
4093 11:39:16.734801 not ok 20 selftests: lkdtm: READ_AFTER_FR<2>[ 38.289477] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4094 11:39:16.744540 <1>[ 38.304319] BUG: unable to handle page fault for address: ffffa7f740379000
4095 11:39:16.751029 <1>[ 38.312286] #PF: supervisor instruction fetch in kernel mode
4096 11:39:16.757787 <1>[ 38.318893] #PF: error_code(0x0011) - permissions violation
4097 11:39:16.767483 <6>[ 38.325405] PGD 100000067 P4D 100000067 PUD 100231067 PMD 1009bb067 PTE 80000001068c6063
4098 11:39:16.770773 <4>[ 38.334730] Oops: 0011 [#8] SMP PTI
4099 11:39:16.780622 <4>[ 38.338911] CPU: 0 PID: 1648 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4100 11:39:16.786788 <4>[ 38.347839] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4101 11:39:16.790226 <4>[ 38.354935] RIP: 0010:0xffffa7f740379000
4102 11:39:16.800102 <4>[ 38.359601] Code: Unable to access opcode bytes at RIP 0xffffa7f740378fd6.
4103 11:39:16.806649 <4>[ 38.367568] RSP: 0018:ffffa7f74212fe38 EFLAGS: 00010246
4104 11:39:16.813607 <4>[ 38.373691] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4105 11:39:16.823053 <4>[ 38.381949] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffff98a2fac1bf70
4106 11:39:16.830485 <4>[ 38.390206] RBP: ffffa7f740379000 R08: 0000000000000000 R09: 0000000000000000
4107 11:39:16.839983 <4>[ 38.398465] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4108 11:39:16.846426 <4>[ 38.406723] R13: ffffa7f74212ff10 R14: ffffa7f74212ff10 R15: ffff98a2868c6000
4109 11:39:16.856394 <4>[ 38.414983] FS: 00007fe0c0e3e580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
4110 11:39:16.862741 <4>[ 38.424299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4111 11:39:16.872878 <4>[ 38.431003] CR2: ffffa7f740378fd6 CR3: 0000000105b3a002 CR4: 00000000003706f0
4112 11:39:16.872963 <4>[ 38.439259] Call Trace:
4113 11:39:16.879130 <4>[ 38.442278] ? __die_body.cold+0x1a/0x1f
4114 11:39:16.882406 <4>[ 38.446952] ? no_context+0x177/0x380
4115 11:39:16.888875 <4>[ 38.451330] ? exc_page_fault+0xd7/0x170
4116 11:39:16.892338 <4>[ 38.456002] ? asm_exc_page_fault+0x1e/0x30
4117 11:39:16.899123 <4>[ 38.460964] ? execute_location+0x45/0x56
4118 11:39:16.901971 <4>[ 38.465733] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4119 11:39:16.908771 <4>[ 38.470683] ? direct_entry.cold+0x2c/0x38
4120 11:39:16.911858 <4>[ 38.475536] ? full_proxy_write+0x53/0x80
4121 11:39:16.915258 <4>[ 38.480293] ? vfs_write+0xe7/0x3b0
4122 11:39:16.921850 <4>[ 38.484474] ? ksys_write+0x68/0xf0
4123 11:39:16.925043 <4>[ 38.488649] ? do_syscall_64+0x30/0x40
4124 11:39:16.931932 <4>[ 38.493122] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4125 11:39:16.984972 <4>[ 38.499247] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4126 11:39:16.988744 <4>[ 38.551993] CR2: ffffa7f740379000
4127 11:39:16.995264 <4>[ 38.555974] ---[ end trace 6fca391b55ed3d34 ]---
4128 11:39:16.998220 <4>[ 38.561419] RIP: 0010:lkdtm_BUG+0x5/0x10
4129 11:39:17.021342 <4>[ 38.566085] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4130 11:39:17.024466 <4>[ 38.587354] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
4131 11:39:17.034518 <4>[ 38.593477] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
4132 11:39:17.040912 <4>[ 38.601734] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
4133 11:39:17.051033 <4>[ 38.609993] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
4134 11:39:17.058113 <4>[ 38.618253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4135 11:39:17.067571 <4>[ 38.626511] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
4136 11:39:17.077375 <4>[ 38.634769] FS: 00007fe0c0e3e580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
4137 11:39:17.084258 <4>[ 38.644095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4138 11:39:17.090669 <4>[ 38.650800] CR2: ffffa7f740378fd6 CR3: 0000000105b3a002 CR4: 00000000003706f0
4139 11:39:17.100530 <3>[ 38.659060] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4140 11:39:17.110086 <3>[ 38.669259] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1648, name: cat
4141 11:39:17.113468 <4>[ 38.678004] INFO: lockdep is turned off.
4142 11:39:17.120053 <4>[ 38.682671] irq event stamp: 0
4143 11:39:17.126509 <4>[ 38.686367] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4144 11:39:17.136144 <4>[ 38.693655] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
4145 11:39:17.146253 <4>[ 38.703078] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
4146 11:39:17.153003 <4>[ 38.712502] softirqs last disabled at (0): [<0000000000000000>] 0x0
4147 11:39:17.159400 <4>[ 38.719791] CPU: 0 PID: 1648 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4148 11:39:17.169234 <4>[ 38.728728] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4149 11:39:17.172442 <4>[ 38.735821] Call Trace:
4150 11:39:17.175781 <4>[ 38.738839] dump_stack+0x77/0x9b
4151 11:39:17.179248 <4>[ 38.742833] ___might_sleep.cold+0xa6/0xb6
4152 11:39:17.185727 <4>[ 38.747686] exit_signals+0x1c/0x300
4153 11:39:17.188937 <4>[ 38.751964] do_exit+0xc2/0xab0
4154 11:39:17.192071 <4>[ 38.755749] ? ksys_write+0x68/0xf0
4155 11:39:17.195378 <4>[ 38.759931] make_task_dead+0x2f/0x30
4156 11:39:17.201971 <4>[ 38.764308] rewind_stack_and_make_dead+0x17/0x20
4157 11:39:17.205219 <4>[ 38.769848] RIP: 0033:0x7fe0c0d54473
4158 11:39:17.228537 <4>[ 38.774126] 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
4159 11:39:17.235266 <4>[ 38.795396] RSP: 002b:00007ffea10f4b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4160 11:39:17.244856 <4>[ 38.804133] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fe0c0d54473
4161 11:39:17.251504 <4>[ 38.812392] RDX: 000000000000000d RSI: 00007fe0c0c48000 RDI: 0000000000000001
4162 11:39:17.261862 <4>[ 38.820649] RBP: 00007fe0c0c48000 R08: 00007fe0c0c47010 R09: 0000000000000000
4163 11:39:17.267767 <4>[ 38.828909] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4164 11:39:17.277561 <4>[ 38.837166] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4165 11:39:17.278128 EE.sh # exit=1
4166 11:39:17.284179 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4167 11:39:17.291165 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4168 11:39:17.294055 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4169 11:39:17.300890 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4170 11:39:17.307458 # [ 35.900594] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4171 11:39:17.313807 # [ 35.913781] lkdtm: Value in memory before free: 12345678
4172 11:39:17.320580 # [ 35.926216] lkdtm: Attempting to read from freed memory
4173 11:39:17.323842 # [ 35.938554] lkdtm: Buddy page was not poisoned
4174 11:39:17.330659 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4175 11:39:17.337181 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4176 11:39:17.340520 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4177 11:39:17.347066 # [ 36.023213] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4178 11:39:17.350139 # [ 36.031131] lkdtm: Attempting double slab free ...
4179 11:39:17.357002 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4180 11:39:17.363436 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4181 11:39:17.366370 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4182 11:39:17.373257 # [ 36.136088] lkdtm: Performing direct entry SLAB_FREE_CROSS
4183 11:39:17.379658 # [ 36.142626] lkdtm: Attempting cross-cache slab free ...
4184 11:39:17.383286 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4185 11:39:17.389139 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4186 11:39:17.392505 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4187 11:39:17.399331 # [ 36.228699] lkdtm: Performing direct entry SLAB_FREE_PAGE
4188 11:39:17.405751 # [ 36.235924] lkdtm: Attempting non-Slab slab free ...
4189 11:39:17.409388 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4190 11:39:17.415638 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4191 11:39:17.419079 # selftests: lkdtm: SOFTLOCKUP.sh
4192 11:39:17.422003 # Skipping SOFTLOCKUP: Hangs the system
4193 11:39:17.425330 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4194 11:39:17.431972 # <6>[ 38.991290] lkdtm: Performing direct entry EXEC_RODATA
4195 11:39:17.438824 <6>[ 39.000637] lkdtm: attempting ok execution at ffffffffb8f799b0
4196 11:39:17.445181 <6>[ 39.007449] lkdtm: attempting bad execution at ffffffffb9f7ed20
4197 11:39:17.455075 <2>[ 39.014356] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4198 11:39:17.461455 <1>[ 39.023031] BUG: unable to handle page fault for address: ffffffffb9f7ed20
4199 11:39:17.468308 <1>[ 39.031001] #PF: supervisor instruction fetch in kernel mode
4200 11:39:17.475210 <1>[ 39.037611] #PF: error_code(0x0011) - permissions violation
4201 11:39:17.484921 <6>[ 39.044123] PGD 60c29067 P4D 60c29067 PUD 60c2a063 PMD 80000000604000e1
4202 11:39:17.488020 selftests: lkdtm: HARDLOCKUP.sh
4203 11:39:17.494961 # Skipping HARDLOCKUP: Hangs th<4>[ 39.051902] Oops: 0011 [#9] SMP PTI
4204 11:39:17.505023 <4>[ 39.062295] CPU: 3 PID: 1684 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4205 11:39:17.505139 e system
4206 11:39:17.508006 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4207 11:39:17.518004 # selfte<4>[ 39.071236] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4208 11:39:17.520998 <4>[ 39.084545] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4209 11:39:17.544241 <4>[ 39.090571] Code: ff ff 43 ec 60 b9 ff ff ff ff 1a 93 3f ba ff ff ff ff 89 d3 60 b9 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
4210 11:39:17.550612 <4>[ 39.111837] RSP: 0018:ffffa7f742287e48 EFLAGS: 00010246
4211 11:39:17.557205 <4>[ 39.117953] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4212 11:39:17.566958 <4>[ 39.126203] RDX: 0000000000000000 RSI: ffff98a2fad9bf70 RDI: ffff98a2fad9bf70
4213 11:39:17.573734 <4>[ 39.134460] RBP: ffffffffb9f7ed20 R08: 0000000000000000 R09: 0000000000000000
4214 11:39:17.583392 <4>[ 39.142718] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4215 11:39:17.590086 <4>[ 39.150979] R13: ffffa7f742287f10 R14: ffffa7f742287f10 R15: ffff98a2869ac000
4216 11:39:17.599903 <4>[ 39.159236] FS: 00007f3aae25b580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
4217 11:39:17.607286 <4>[ 39.168561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4218 11:39:17.616339 <4>[ 39.175265] CR2: ffffffffb9f7ed20 CR3: 0000000106b70002 CR4: 00000000003706e0
4219 11:39:17.619805 <4>[ 39.183524] Call Trace:
4220 11:39:17.622915 <4>[ 39.186544] ? __die_body.cold+0x1a/0x1f
4221 11:39:17.626381 <4>[ 39.191212] ? no_context+0x177/0x380
4222 11:39:17.632792 <4>[ 39.195590] ? exc_page_fault+0xd7/0x170
4223 11:39:17.635999 <4>[ 39.200257] ? asm_exc_page_fault+0x1e/0x30
4224 11:39:17.642915 <4>[ 39.205212] ? execute_location+0x45/0x56
4225 11:39:17.645881 <4>[ 39.209976] ? direct_entry.cold+0x2c/0x38
4226 11:39:17.652793 <4>[ 39.214831] ? full_proxy_write+0x53/0x80
4227 11:39:17.655925 <4>[ 39.219598] ? vfs_write+0xe7/0x3b0
4228 11:39:17.659249 <4>[ 39.223778] ? ksys_write+0x68/0xf0
4229 11:39:17.666177 <4>[ 39.227961] ? do_syscall_64+0x30/0x40
4230 11:39:17.669016 <4>[ 39.232449] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4231 11:39:17.672350 sts: lkdtm: SPINLOCKUP.sh
4232 11:39:17.728407 # Skipping SPINLOCKUP: Hangs the syst<4>[ 39.238577] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4233 11:39:17.734985 <4>[ 39.297553] CR2: ffffffffb9f7ed20
4234 11:39:17.738021 <4>[ 39.301541] ---[ end trace 6fca391b55ed3d35 ]---
4235 11:39:17.744722 <4>[ 39.306977] RIP: 0010:lkdtm_BUG+0x5/0x10
4236 11:39:17.764580 <4>[ 39.311643] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4237 11:39:17.770992 <4>[ 39.332910] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
4238 11:39:17.777456 <4>[ 39.339032] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
4239 11:39:17.787649 <4>[ 39.347290] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
4240 11:39:17.794111 <4>[ 39.355547] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
4241 11:39:17.803789 <4>[ 39.363805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4242 11:39:17.813807 <4>[ 39.372065] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
4243 11:39:17.820747 <4>[ 39.380321] FS: 00007f3aae25b580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
4244 11:39:17.826886 <4>[ 39.389647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4245 11:39:17.836961 <4>[ 39.396352] CR2: ffffffffb9f7ed20 CR3: 0000000106b70002 CR4: 00000000003706e0
4246 11:39:17.837045 em
4247 11:39:17.839895 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4248 11:39:17.843369 # selftests: lkdtm: HUNG_TASK.sh
4249 11:39:17.849816 # Skipping HUNG_TASK: Hangs the system
4250 11:39:17.853109 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4251 11:39:17.856357 # selftests: lkdtm: EXEC_DATA.sh
4252 11:39:17.856441 # Killed
4253 11:39:17.862941 # [ 36.426214] lkdtm: Performing direct entry EXEC_DATA
4254 11:39:17.869695 # [ 36.434122] lkdtm: attempting ok execution at ffffffffb8f799b0
4255 11:39:17.876037 # [ 36.440960] lkdtm: attempting bad execution at ffffffffbbe0ebe0
4256 11:39:17.886210 # [ 36.447868] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4257 11:39:17.892557 # [ 36.462723] BUG: unable to handle page fault for address: ffffffffbbe0ebe0
4258 11:39:17.899283 # [ 36.470691] #PF: supervisor instruction fetch in kernel mode
4259 11:39:17.905977 # [ 36.477291] #PF: error_code(0x0011) - permissions violation
4260 11:39:17.912289 # [ 36.483803] PGD 60c29067 P4D 60c29067 PUD 60c2a063 PMD 80000000624000e3
4261 11:39:17.919162 # [ 36.491578] Oops: 0011 [#5] SMP PTI
4262 11:39:17.925648 # [ 36.495760] CPU: 2 PID: 1539 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4263 11:39:17.932229 # [ 36.504689] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4264 11:39:17.938749 # [ 36.511785] RIP: 0010:data_area+0x0/0x40
4265 11:39:17.948563 # [ 36.516453] Code: ff ff 00 71 e7 84 a2 <6>[ 39.509126] lkdtm: Performing direct entry EXEC_USERSPACE
4266 11:39:17.955222 <6>[ 39.516660] lkdtm: attempting ok execution at ffffffffb8f799b0
4267 11:39:17.961867 <6>[ 39.523508] lkdtm: attempting bad execution at 00007fe96e011000
4268 11:39:17.975300 98 ff ff 00 70 e7 84 a2 98 ff ff 00 00 00 00 00 00 00 00 00 00 0<2>[ 39.530456] unable to execute userspace code (SMEP?) (uid: 0)
4269 11:39:17.981337 <1>[ 39.543363] BUG: unable to handle page fault for address: 00007fe96e011000
4270 11:39:17.987955 <1>[ 39.551332] #PF: supervisor instruction fetch in kernel mode
4271 11:39:17.994584 <1>[ 39.557942] #PF: error_code(0x0011) - permissions violation
4272 11:39:18.007790 <6>[ 39.564455] PGD 8000000105edb067 P4D 8000000105edb067 PUD 105b88067 PMD 105bf4067 PTE 10b19f067
4273 11:39:18.011299 <4>[ 39.574465] Oops: 0011 [#10] SMP PTI
4274 11:39:18.021086 <4>[ 39.578744] CPU: 3 PID: 1720 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4275 11:39:18.027777 <4>[ 39.587681] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4276 11:39:18.031135 <4>[ 39.594776] RIP: 0010:0x7fe96e011000
4277 11:39:18.037587 <4>[ 39.599053] Code: Unable to access opcode bytes at RIP 0x7fe96e010fd6.
4278 11:39:18.044608 <4>[ 39.606632] RSP: 0018:ffffa7f74234fe50 EFLAGS: 00010246
4279 11:39:18.054247 <4>[ 39.612755] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4280 11:39:18.060940 <4>[ 39.621013] RDX: 0000000000000000 RSI: ffff98a2fad9bf70 RDI: ffff98a2fad9bf70
4281 11:39:18.070677 <4>[ 39.629272] RBP: 00007fe96e011000 R08: 0000000000000000 R09: 0000000000000000
4282 11:39:18.077340 <4>[ 39.637529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4283 11:39:18.087297 <4>[ 39.645787] R13: ffffa7f74234ff10 R14: ffffa7f74234ff10 R15: ffff98a28477b000
4284 11:39:18.093683 <4>[ 39.654044] FS: 00007fe96dfe2580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
4285 11:39:18.100399 <4>[ 39.663370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4286 11:39:18.110345 <4>[ 39.670099] CR2: 00007fe96e011000 CR3: 0000000105de8001 CR4: 00000000003706e0
4287 11:39:18.113655 <4>[ 39.678358] Call Trace:
4288 11:39:18.116602 <4>[ 39.681401] ? __die_body.cold+0x1a/0x1f
4289 11:39:18.130063 0 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc <4>[ 39.686073] ? no_context+0x177/0x380
4290 11:39:18.133407 <4>[ 39.696659] ? exc_page_fault+0x53/0x170
4291 11:39:18.136532 <4>[ 39.701325] ? asm_exc_page_fault+0x1e/0x30
4292 11:39:18.143323 <4>[ 39.706289] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4293 11:39:18.150053 <4>[ 39.711926] ? direct_entry.cold+0x2c/0x38
4294 11:39:18.152914 <4>[ 39.716789] ? full_proxy_write+0x53/0x80
4295 11:39:18.156532 <4>[ 39.721553] ? vfs_write+0xe7/0x3b0
4296 11:39:18.162736 <4>[ 39.725726] ? ksys_write+0x68/0xf0
4297 11:39:18.166045 <4>[ 39.729907] ? do_syscall_64+0x30/0x40
4298 11:39:18.172677 <4>[ 39.734396] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4299 11:39:18.176221 cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4300 11:39:18.232054 # [ 36.537720] R<4>[ 39.740524] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4301 11:39:18.235293 <4>[ 39.799497] CR2: 00007fe96e011000
4302 11:39:18.241924 <4>[ 39.803483] ---[ end trace 6fca391b55ed3d36 ]---
4303 11:39:18.245118 <4>[ 39.808927] RIP: 0010:lkdtm_BUG+0x5/0x10
4304 11:39:18.268323 <4>[ 39.813584] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4305 11:39:18.271524 <4>[ 39.834853] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
4306 11:39:18.281848 <4>[ 39.840975] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
4307 11:39:18.287857 <4>[ 39.849231] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
4308 11:39:18.297955 <4>[ 39.857488] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
4309 11:39:18.304547 <4>[ 39.865746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4310 11:39:18.314102 <4>[ 39.874003] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
4311 11:39:18.324393 <4>[ 39.882261] FS: 00007fe96dfe2580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
4312 11:39:18.331298 <4>[ 39.891588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4313 11:39:18.337368 <4>[ 39.898291] CR2: 00007fe96e011000 CR3: 0000000105de8001 CR4: 00000000003706e0
4314 11:39:18.347425 <3>[ 39.906548] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4315 11:39:18.357346 <3>[ 39.916747] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1720, name: cat
4316 11:39:18.360493 <4>[ 39.925490] INFO: lockdep is turned off.
4317 11:39:18.366904 <4>[ 39.930155] irq event stamp: 0
4318 11:39:18.373452 <4>[ 39.933851] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4319 11:39:18.383464 <4>[ 39.941130] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
4320 11:39:18.393455 <4>[ 39.950554] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
4321 11:39:18.400035 <4>[ 39.959968] softirqs last disabled at (0): [<0000000000000000>] 0x0
4322 11:39:18.406473 <4>[ 39.967256] CPU: 3 PID: 1720 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4323 11:39:18.416718 <4>[ 39.976183] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4324 11:39:18.416803 <4>[ 39.983275] Call Trace:
4325 11:39:18.423545 <4>[ 39.986292] dump_stack+0x77/0x9b
4326 11:39:18.426593 <4>[ 39.990272] ___might_sleep.cold+0xa6/0xb6
4327 11:39:18.430271 <4>[ 39.995135] exit_signals+0x1c/0x300
4328 11:39:18.436290 <4>[ 39.999413] do_exit+0xc2/0xab0
4329 11:39:18.439707 <4>[ 40.003207] ? ksys_write+0x68/0xf0
4330 11:39:18.442913 <4>[ 40.007398] make_task_dead+0x2f/0x30
4331 11:39:18.449321 <4>[ 40.011774] rewind_stack_and_make_dead+0x17/0x20
4332 11:39:18.452969 <4>[ 40.017304] RIP: 0033:0x7fe96def8473
4333 11:39:18.475854 <4>[ 40.021583] 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
4334 11:39:18.482436 <4>[ 40.042843] RSP: 002b:00007ffe410a2eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4335 11:39:18.492265 <4>[ 40.051579] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fe96def8473
4336 11:39:18.498819 <4>[ 40.059836] RDX: 000000000000000f RSI: 00007fe96ddec000 RDI: 0000000000000001
4337 11:39:18.508504 <4>[ 40.068096] RBP: 00007fe96ddec000 R08: 00007fe96ddeb010 R09: 0000000000000000
4338 11:39:18.515196 <4>[ 40.076354] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4339 11:39:18.525179 <4>[ 40.084611] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4340 11:39:18.528879 SP: 0018:ffffa7f742057e48 EFLAGS: 00010246
4341 11:39:18.538308 # [ 36.543843] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4342 11:39:18.545044 # [ 36.552101] RDX: 0000000000000000 RSI: ffff98a2fad1bf70 RDI: ffff98a2fad1bf70
4343 11:39:18.554887 # [ 36.560359] RBP: ffffffffbbe0ebe0 R08: 0000000000000000 R09: 0000000000000000
4344 11:39:18.561733 # [ 36.568618] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4345 11:39:18.571564 # [ 36.576876] R13: ffffa7f742057f10 R14: ffffa7f742057f10 R15: ffff98a284054000
4346 11:39:18.578453 # [ 36.585136] FS: 00007f21337f9580(0000) GS:ffff98a2fad00000(0000) knlGS:0000000000000000
4347 11:39:18.584447 # [ 36.594452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4348 11:39:18.594733 # [ 36.601158] CR2: ffffffffbbe0ebe0 CR3: 0000000102a3c001 CR4: 00000000003706e0
4349 11:39:18.597970 # [ 36.609416] Call Trace:
4350 11:39:18.601087 # [ 36.612449] ? __die_body.cold+0x1a/0x1f
4351 11:39:18.604378 # [ 36.617118] ? no_context+0x177/0x380
4352 11:39:18.611199 # [ 36.621497] ? exc_page_fault+0xd7/0x170
4353 11:39:18.614152 # [ 36.626165] ? asm_exc_page_fault+0x1e/0x30
4354 11:39:18.620725 # [ 36.631129] ? execute_location+0x45/0x56
4355 11:39:18.624370 # [ 36.635893] ? direct_entry.cold+0x2c/0x38
4356 11:39:18.630641 # [ 36.640748] ? full_proxy_write+0x53/0x80
4357 11:39:18.633991 # [ 36.645513] ? vfs_write+0xe7/0x3b0
4358 11:39:18.637389 # [ 36.649695] ? ksys_write+0x68/0xf0
4359 11:39:18.640659 # [ 36.653877] ? do_syscall_64+0x30/0x40
4360 11:39:18.647201 # [ 36.658351] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4361 11:39:18.699614 # [ 36.664467] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4362 11:39:18.702861 # [ 36.723447] CR2: ffffffffbbe0ebe0
4363 11:39:18.709759 # [ 36.727446] ---[ end trace 6fca391b55ed3d31 ]---
4364 11:39:18.712820 # [ 36.732889] RIP: 0010:lkdtm_BUG+0x5/0x10
4365 11:39:18.735709 # [ 36.737555] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4366 11:39:18.742648 # [ 36.758838] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
4367 11:39:18.748964 # [ 36.76<6>[ 40.308092] lkdtm: Performing direct entry EXEC_NULL
4368 11:39:18.763378 4964] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 000000000<6>[ 40.316288] lkdtm: attempting ok execution at ffffffffb8f799b0
4369 11:39:18.763726 0000000
4370 11:39:18.775538 # [ 36.773212] RDX: 0000000000000000 RSI: ffff98a2fac<6>[ 40.329329] lkdtm: attempting bad execution at 0000000000000000
4371 11:39:18.778942 1bf70 RDI: ffffffffb9f7e890
4372 11:39:18.788785 # [ 36.781469] RBP: ffffffffba45d<1>[ 40.342439] BUG: kernel NULL pointer dereference, address: 0000000000000000
4373 11:39:18.795436 <1>[ 40.356719] #PF: supervisor instruction fetch in kernel mode
4374 11:39:18.802105 <1>[ 40.363327] #PF: error_code(0x0010) - not-present page
4375 11:39:18.805994 <6>[ 40.369352] PGD 0 P4D 0
4376 11:39:18.809263 <4>[ 40.372466] Oops: 0010 [#11] SMP PTI
4377 11:39:18.818573 <4>[ 40.376745] CPU: 1 PID: 1756 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4378 11:39:18.825329 <4>[ 40.385683] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4379 11:39:18.828577 <4>[ 40.392777] RIP: 0010:0x0
4380 11:39:18.835149 <4>[ 40.395987] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4381 11:39:18.841433 <4>[ 40.403956] RSP: 0018:ffffa7f7423c7e48 EFLAGS: 00010246
4382 11:39:18.851482 <4>[ 40.410078] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4383 11:39:18.858763 <4>[ 40.418336] RDX: 0000000000000000 RSI: ffff98a2fac9bf70 RDI: ffff98a2fac9bf70
4384 11:39:18.868326 <4>[ 40.426596] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4385 11:39:18.874872 <4>[ 40.434855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4386 11:39:18.884502 <4>[ 40.443114] R13: ffffa7f7423c7f10 R14: ffffa7f7423c7f10 R15: ffff98a28693e000
4387 11:39:18.894246 <4>[ 40.451395] FS: 00007f23f5c86580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
4388 11:39:18.900430 <4>[ 40.460724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4389 11:39:18.907662 <4>[ 40.467434] CR2: ffffffffffffffd6 CR3: 00000001069f8005 CR4: 00000000003706e0
4390 11:39:18.914376 600 R08: 0000000000000001 R09: 0000000000000001
4391 11:39:18.917309 # [ 36.789727<4>[ 40.475701] Call Trace:
4392 11:39:18.920762 <4>[ 40.484934] ? __die_body.cold+0x1a/0x1f
4393 11:39:18.933710 ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000<4>[ 40.489604] ? no_context+0x177/0x380
4394 11:39:18.937042 <4>[ 40.500193] ? exc_page_fault+0x53/0x170
4395 11:39:18.937658 004
4396 11:39:18.946697 # [ 36.797985] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f1<4>[ 40.504862] ? asm_exc_page_fault+0x1e/0x30
4397 11:39:18.949940 0 R15: ffff98a283323000
4398 11:39:18.959739 # [ 36.806243] FS: 00007f21337f9580(<4>[ 40.516036] execute_location+0x45/0x56
4399 11:39:18.963262 <4>[ 40.526821] direct_entry.cold+0x2c/0x38
4400 11:39:18.969592 <4>[ 40.531489] full_proxy_write+0x53/0x80
4401 11:39:18.973020 0000) GS:ffff98a2fad00000(0000) knlGS:0000000000000000
4402 11:39:18.980028 # [ 36<4>[ 40.536062] vfs_write+0xe7/0x3b0
4403 11:39:18.982863 <4>[ 40.546259] ksys_write+0x68/0xf0
4404 11:39:18.986254 <4>[ 40.550248] do_syscall_64+0x30/0x40
4405 11:39:18.993096 <4>[ 40.554530] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4406 11:39:18.995876 <4>[ 40.560458] RIP: 0033:0x7f23f5b9c473
4407 11:39:19.019166 <4>[ 40.564737] 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
4408 11:39:19.025589 <4>[ 40.586005] RSP: 002b:00007fff7e67b538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4409 11:39:19.035953 <4>[ 40.594748] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f23f5b9c473
4410 11:39:19.042006 <4>[ 40.603007] RDX: 000000000000000a RSI: 00007f23f5a90000 RDI: 0000000000000001
4411 11:39:19.052180 <4>[ 40.611267] RBP: 00007f23f5a90000 R08: 00007f23f5a8f010 R09: 0000000000000000
4412 11:39:19.058513 <4>[ 40.619525] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4413 11:39:19.068535 <4>[ 40.627784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4414 11:39:19.075170 .815568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4415 11:39:19.127411 # [ <4>[ 40.636046] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4416 11:39:19.130671 <4>[ 40.694986] CR2: 0000000000000000
4417 11:39:19.137384 <4>[ 40.698974] ---[ end trace 6fca391b55ed3d37 ]---
4418 11:39:19.140665 <4>[ 40.704420] RIP: 0010:lkdtm_BUG+0x5/0x10
4419 11:39:19.166878 36.822273] CR2: ffffffffbbe0ebe0 CR3: 0000000102a3c001 CR4: 00<4>[ 40.709108] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4420 11:39:19.173358 <4>[ 40.736588] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
4421 11:39:19.183311 <4>[ 40.742711] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
4422 11:39:19.190154 <4>[ 40.750968] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
4423 11:39:19.199911 <4>[ 40.759224] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
4424 11:39:19.206276 <4>[ 40.767482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4425 11:39:19.216514 <4>[ 40.775739] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
4426 11:39:19.226375 <4>[ 40.783996] FS: 00007f23f5c86580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
4427 11:39:19.232650 <4>[ 40.793322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4428 11:39:19.239088 <4>[ 40.800026] CR2: ffffffffffffffd6 CR3: 00000001069f8005 CR4: 00000000003706e0
4429 11:39:19.242750 000000003706e0
4430 11:39:19.252243 # [ 36.830531] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4431 11:39:19.259202 # [ 36.840731] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1539, name: cat
4432 11:39:19.265904 # [ 36.849475] INFO: lockdep is turned off.
4433 11:39:19.269434 # [ 36.854141] irq event stamp: 0
4434 11:39:19.275643 # [ 36.857838] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4435 11:39:19.285613 # [ 36.865126] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
4436 11:39:19.295346 # [ 36.874541] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
4437 11:39:19.301738 # [ 36.883963] softirqs last disabled at (0): [<0000000000000000>] 0x0
4438 11:39:19.311624 # [ 36.891251] CPU: 2 PID: 1539 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4439 11:39:19.318640 # [ 36.900188] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4440 11:39:19.322228 # [ 36.907283] Call Trace:
4441 11:39:19.325308 # [ 36.910300] dump_stack+0x77/0x9b
4442 11:39:19.329049 # [ 36.914288] ___might_sleep.cold+0xa6/0xb6
4443 11:39:19.332198 # [ 36.919149] exit_signals+0x1c/0x300
4444 11:39:19.338519 # [ 36.923429] do_exit+0xc2/0xab0
4445 11:39:19.341674 # [ 36.927214] ? ksys_write+0x68/0xf0
4446 11:39:19.345154 # [ 36.931399] make_task_dead+0x2f/0x30
4447 11:39:19.351578 # [ 36.935776] rewind_stack_and_make_dead+0x17/0x20
4448 11:39:19.355018 # [ 36.941316] RIP: 0033:0x7f213370f473
4449 11:39:19.364913 # [ 36.945593] Code: 8b 15 21 2a <6>[ 40.921838] lkdtm: Performing direct entry ACCESS_USERSPACE
4450 11:39:19.371416 <6>[ 40.932917] lkdtm: attempting bad read at 00007f1922faf000
4451 11:39:19.384357 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0<1>[ 40.939350] BUG: unable to handle page fault for address: 00007f1922faf000
4452 11:39:19.390701 <1>[ 40.953518] #PF: supervisor read access in kernel mode
4453 11:39:19.397656 <1>[ 40.959556] #PF: error_code(0x0001) - permissions violation
4454 11:39:19.407619 <6>[ 40.966070] PGD 8000000105a6b067 P4D 8000000105a6b067 PUD 106b10067 PMD 103f74067 PTE 108a56067
4455 11:39:19.417710 4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 <4>[ 40.976084] Oops: 0001 [#12] SMP PTI
4456 11:39:19.427228 <4>[ 40.986574] CPU: 3 PID: 1791 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4457 11:39:19.433458 <4>[ 40.995513] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4458 11:39:19.440401 <4>[ 41.002609] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4459 11:39:19.463724 <4>[ 41.009119] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 38 a0 3f ba e8 9c d7 fb ff 48 c7 c7 60 a0 3f ba b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 83 d7 fb ff 48 89 ee 48 c7 c7 88 a0 3f
4460 11:39:19.469788 <4>[ 41.030399] RSP: 0018:ffffa7f742457e48 EFLAGS: 00010246
4461 11:39:19.476591 <4>[ 41.036523] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4462 11:39:19.486455 <4>[ 41.044773] RDX: 0000000000000000 RSI: ffff98a2fad9bf70 RDI: ffffffffba3fa060
4463 11:39:19.492977 <4>[ 41.053030] RBP: 00007f1922faf000 R08: 0000000000000000 R09: 0000000000000000
4464 11:39:19.502933 <4>[ 41.061288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4465 11:39:19.509317 <4>[ 41.069546] R13: ffffa7f742457f10 R14: ffffa7f742457f10 R15: ffff98a285d1b000
4466 11:39:19.519390 <4>[ 41.077805] FS: 00007f1922f80580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
4467 11:39:19.525982 <4>[ 41.087121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4468 11:39:19.536151 <4>[ 41.093827] CR2: 00007f1922faf000 CR3: 0000000104a0e006 CR4: 00000000003706e0
4469 11:39:19.536627 <4>[ 41.102084] Call Trace:
4470 11:39:19.542599 <4>[ 41.105104] ? __die_body.cold+0x1a/0x1f
4471 11:39:19.545981 <4>[ 41.109774] ? no_context+0x177/0x380
4472 11:39:19.552425 <4>[ 41.114152] ? exc_page_fault+0x53/0x170
4473 11:39:19.555603 <4>[ 41.118818] ? asm_exc_page_fault+0x1e/0x30
4474 11:39:19.562515 <4>[ 41.123781] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4475 11:39:19.568732 <4>[ 41.129613] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4476 11:39:19.571935 <4>[ 41.135456] direct_entry.cold+0x2c/0x38
4477 11:39:19.575264 <4>[ 41.140125] full_proxy_write+0x53/0x80
4478 11:39:19.581810 <4>[ 41.144695] vfs_write+0xe7/0x3b0
4479 11:39:19.585278 <4>[ 41.148672] ksys_write+0x68/0xf0
4480 11:39:19.588426 <4>[ 41.152661] do_syscall_64+0x30/0x40
4481 11:39:19.595626 <4>[ 41.156940] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4482 11:39:19.598472 <4>[ 41.162870] RIP: 0033:0x7f1922e96473
4483 11:39:19.621378 <4>[ 41.167139] 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
4484 11:39:19.627928 <4>[ 41.188407] RSP: 002b:00007ffe7aeaa808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4485 11:39:19.638045 <4>[ 41.197151] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f1922e96473
4486 11:39:19.647629 <4>[ 41.205410] RDX: 0000000000000011 RSI: 00007f1922d8a000 RDI: 0000000000000001
4487 11:39:19.653773 <4>[ 41.213669] RBP: 00007f1922d8a000 R08: 00007f1922d89010 R09: 0000000000000000
4488 11:39:19.663770 <4>[ 41.221926] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4489 11:39:19.670027 <4>[ 41.230185] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4490 11:39:19.676669 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4491 11:39:19.729414 # [ 36.<4>[ 41.238457] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4492 11:39:19.732868 <4>[ 41.297444] CR2: 00007f1922faf000
4493 11:39:19.739569 <4>[ 41.301445] ---[ end trace 6fca391b55ed3d38 ]---
4494 11:39:19.743041 <4>[ 41.306892] RIP: 0010:lkdtm_BUG+0x5/0x10
4495 11:39:19.765711 <4>[ 41.311557] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4496 11:39:19.772617 <4>[ 41.332825] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
4497 11:39:19.779168 <4>[ 41.338938] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
4498 11:39:19.788643 <4>[ 41.347196] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
4499 11:39:19.795193 <4>[ 41.355454] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
4500 11:39:19.805185 <4>[ 41.363711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4501 11:39:19.811754 <4>[ 41.371968] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
4502 11:39:19.821782 <4>[ 41.380226] FS: 00007f1922f80580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
4503 11:39:19.828303 <4>[ 41.389550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4504 11:39:19.838065 <4>[ 41.396255] CR2: 00007f1922faf000 CR3: 0000000104a0e006 CR4: 00000000003706e0
4505 11:39:19.847900 <3>[ 41.404514] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4506 11:39:19.854542 <3>[ 41.414713] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1791, name: cat
4507 11:39:19.861469 <4>[ 41.423457] INFO: lockdep is turned off.
4508 11:39:19.864524 <4>[ 41.428122] irq event stamp: 0
4509 11:39:19.871370 <4>[ 41.431817] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4510 11:39:19.881176 <4>[ 41.439106] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
4511 11:39:19.890670 <4>[ 41.448531] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
4512 11:39:19.897443 <4>[ 41.457945] softirqs last disabled at (0): [<0000000000000000>] 0x0
4513 11:39:19.907487 <4>[ 41.465233] CPU: 3 PID: 1791 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4514 11:39:19.914142 <4>[ 41.474168] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4515 11:39:19.917359 <4>[ 41.481262] Call Trace:
4516 11:39:19.921022 <4>[ 41.484279] dump_stack+0x77/0x9b
4517 11:39:19.923777 <4>[ 41.488267] ___might_sleep.cold+0xa6/0xb6
4518 11:39:19.930515 <4>[ 41.493129] exit_signals+0x1c/0x300
4519 11:39:19.933584 <4>[ 41.497400] do_exit+0xc2/0xab0
4520 11:39:19.936766 <4>[ 41.501194] ? ksys_write+0x68/0xf0
4521 11:39:19.943373 <4>[ 41.505367] make_task_dead+0x2f/0x30
4522 11:39:19.946973 <4>[ 41.509742] rewind_stack_and_make_dead+0x17/0x20
4523 11:39:19.953355 <4>[ 41.515273] RIP: 0033:0x7f1922e96473
4524 11:39:19.972744 <4>[ 41.519552] 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
4525 11:39:19.982811 <4>[ 41.540810] RSP: 002b:00007ffe7aeaa808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4526 11:39:19.989120 <4>[ 41.549555] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f1922e96473
4527 11:39:19.999750 <4>[ 41.557806] RDX: 0000000000000011 RSI: 00007f1922d8a000 RDI: 0000000000000001
4528 11:39:20.005897 <4>[ 41.566064] RBP: 00007f1922d8a000 R08: 00007f1922d89010 R09: 0000000000000000
4529 11:39:20.016121 <4>[ 41.574322] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4530 11:39:20.022195 <4>[ 41.582580] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4531 11:39:20.032047 966860] RSP: 002b:00007ffcb9f8bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4532 11:39:20.038893 # [ 36.975603] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f213370f473
4533 11:39:20.048392 # [ 36.983861] RDX: 000000000000000a RSI: 00007f2133603000 RDI: 0000000000000001
4534 11:39:20.055244 # [ 36.992120] RBP: 00007f2133603000 R08: 00007f2133602010 R09: 0000000000000000
4535 11:39:20.061372 # [ 37.000398] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4536 11:39:20.071566 # [ 37.008656] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4537 11:39:20.074605 # EXEC_DATA: saw 'call trace:': ok
4538 11:39:20.077763 ok 30 selftests: lkdtm: EXEC_DATA.sh
4539 11:39:20.081693 # selftests: lkdtm: EXEC_STACK.sh
4540 11:39:20.081777 # Killed
4541 11:39:20.087961 # [ 37.119948] lkdtm: Performing direct entry EXEC_STACK
4542 11:39:20.094529 # [ 37.128560] lkdtm: attempting ok execution at ffffffffb8f799b0
4543 11:39:20.101066 # [ 37.141586] lkdtm: attempting bad execution at ffffa7f741fefe18
4544 11:39:20.111325 # [ 37.154695] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4545 11:39:20.117488 # [ 37.169566] BUG: unable to handle page fault for address: ffffa7f741fefe18
4546 11:39:20.123991 # [ 37.177540] #PF: supervisor instruction fetch in kernel mode
4547 11:39:20.130770 # [ 37.190363] #PF: error_code(0x0011) - permissions violation
4548 11:39:20.140508 # [ 37.196875] PGD 100000067 P<6>[ 41.702625] lkdtm: Performing direct entry ACCESS_NULL
4549 11:39:20.147158 <6>[ 41.708783] lkdtm: attempting bad read at 0000000000000000
4550 11:39:20.153843 <1>[ 41.715204] BUG: kernel NULL pointer dereference, address: 0000000000000000
4551 11:39:20.160368 <1>[ 41.723300] #PF: supervisor read access in kernel mode
4552 11:39:20.167229 <1>[ 41.729329] #PF: error_code(0x0000) - not-present page
4553 11:39:20.170446 <6>[ 41.735346] PGD 0 P4D 0
4554 11:39:20.173645 <4>[ 41.738464] Oops: 0000 [#13] SMP PTI
4555 11:39:20.183245 <4>[ 41.742744] CPU: 3 PID: 1826 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4556 11:39:20.189604 <4>[ 41.751684] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4557 11:39:20.196242 <4>[ 41.758783] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4558 11:39:20.202717 4D 100000067 PUD 100231067 PMD 105bd4067 PTE 8000000106b1f063
4559 11:39:20.222710 #<4>[ 41.764327] Code: 40 d7 fb ff be 00 10 00 00 48 89 ef e8 12 76 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 38 a0 3f ba e8 1a d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 60 a0 3f ba 48 01
4560 11:39:20.228994 <4>[ 41.791807] RSP: 0018:ffffa7f7424e7e58 EFLAGS: 00010246
4561 11:39:20.239097 <4>[ 41.797930] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4562 11:39:20.245622 <4>[ 41.806189] RDX: 0000000000000000 RSI: ffff98a2fad9bf70 RDI: ffff98a2fad9bf70
4563 11:39:20.255760 <4>[ 41.814448] RBP: ffffffffba3f9129 R08: 0000000000000000 R09: 0000000000000000
4564 11:39:20.262310 <4>[ 41.822706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4565 11:39:20.272226 <4>[ 41.830965] R13: ffffa7f7424e7f10 R14: ffffa7f7424e7f10 R15: ffff98a283d0e000
4566 11:39:20.278611 <4>[ 41.839223] FS: 00007fd21389a580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
4567 11:39:20.285324 <4>[ 41.848551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4568 11:39:20.295303 <4>[ 41.855249] CR2: 0000000000000000 CR3: 0000000106818004 CR4: 00000000003706e0
4569 11:39:20.298569 <4>[ 41.863507] Call Trace:
4570 11:39:20.301823 <4>[ 41.866528] ? __die_body.cold+0x1a/0x1f
4571 11:39:20.308524 <4>[ 41.871197] ? no_context+0x177/0x380
4572 11:39:20.311636 <4>[ 41.875576] ? exc_page_fault+0x53/0x170
4573 11:39:20.318266 <4>[ 41.880244] ? asm_exc_page_fault+0x1e/0x30
4574 11:39:20.321427 <4>[ 41.885195] ? lkdtm_ACCESS_NULL+0x14/0x53
4575 11:39:20.328091 <4>[ 41.890057] ? lkdtm_ACCESS_NULL+0x14/0x53
4576 11:39:20.331621 <4>[ 41.894918] direct_entry.cold+0x2c/0x38
4577 11:39:20.334911 <4>[ 41.899577] full_proxy_write+0x53/0x80
4578 11:39:20.341517 <4>[ 41.904150] vfs_write+0xe7/0x3b0
4579 11:39:20.344777 <4>[ 41.908137] ksys_write+0x68/0xf0
4580 11:39:20.348249 <4>[ 41.912127] do_syscall_64+0x30/0x40
4581 11:39:20.354364 <4>[ 41.916405] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4582 11:39:20.357676 <4>[ 41.922326] RIP: 0033:0x7fd2137b0473
4583 11:39:20.380654 <4>[ 41.926595] 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
4584 11:39:20.387243 <4>[ 41.947862] RSP: 002b:00007ffd72dcada8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4585 11:39:20.397288 <4>[ 41.956606] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd2137b0473
4586 11:39:20.403569 <4>[ 41.964864] RDX: 000000000000000c RSI: 00007fd2136a4000 RDI: 0000000000000001
4587 11:39:20.413748 <4>[ 41.973121] RBP: 00007fd2136a4000 R08: 00007fd2136a3010 R09: 0000000000000000
4588 11:39:20.420580 <4>[ 41.981398] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4589 11:39:20.429894 <4>[ 41.989656] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4590 11:39:20.433136 [ 37.212413] Oops: 0011 [#6] SMP PTI
4591 11:39:20.489606 # [ 37.216597] CPU: 1<4>[ 41.997919] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4592 11:39:20.492591 <4>[ 42.056894] CR2: 0000000000000000
4593 11:39:20.499286 <4>[ 42.060872] ---[ end trace 6fca391b55ed3d39 ]---
4594 11:39:20.503038 <4>[ 42.066317] RIP: 0010:lkdtm_BUG+0x5/0x10
4595 11:39:20.522364 <4>[ 42.070982] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4596 11:39:20.528962 <4>[ 42.092250] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
4597 11:39:20.538921 <4>[ 42.098395] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
4598 11:39:20.545874 <4>[ 42.106654] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
4599 11:39:20.556022 <4>[ 42.114911] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
4600 11:39:20.561855 <4>[ 42.123169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4601 11:39:20.571926 <4>[ 42.131440] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
4602 11:39:20.582296 <4>[ 42.139725] FS: 00007fd21389a580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
4603 11:39:20.588702 <4>[ 42.149050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4604 11:39:20.595325 <4>[ 42.155753] CR2: 0000000000000000 CR3: 0000000106818004 CR4: 00000000003706e0
4605 11:39:20.601579 PID: 1576 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4606 11:39:20.608144 # [ 37.225536] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4607 11:39:20.614601 # [ 37.232622] RIP: 0010:0xffffa7f741fefe18
4608 11:39:20.634666 # [ 37.237288] Code: 00 00 18 fe fe 41 f7 a7 ff ff a4 d6 60 b9 ff ff ff ff 20 00 00 00 00 00 00 00 ce 90 3f ba ff ff ff ff d3 d7 60 b9 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4609 11:39:20.641199 # [ 37.258556] RSP: 0018:ffffa7f741fefdf8 EFLAGS: 00010246
4610 11:39:20.651240 # [ 37.264679] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4611 11:39:20.657534 # [ 37.272937] RDX: 0000000000000000 RSI: ffff98a2fac9bf70 RDI: ffff98a2fac9bf70
4612 11:39:20.664454 # [ 37.281196] RBP: ffffa7f741fefe18 R08: 0000000000000000 R09: 0000000000000000
4613 11:39:20.673960 # [ 37.289455] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4614 11:39:20.680605 # [ 37.297714] R13: ffffa7f741feff10 R14: ffffa7f741feff10 R15: ffff98a283f42000
4615 11:39:20.690411 # [ 37.305972] FS: 00007f7155050580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
4616 11:39:20.697006 # [ 37.315299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4617 11:39:20.707030 # [ 37.321996] CR2: ffffa7f741fefe18 CR3: 00000001069e6001 CR4: 00000000003706e0
4618 11:39:20.713630 # [ 37.330253] C<6>[ 42.275351] lkdtm: Performing direct entry WRITE_RO
4619 11:39:20.713730 all Trace:
4620 11:39:20.720168 # [ 37.333274] ? __die_body.cold+0x1a/0x1f
4621 11:39:20.726607 # [ <6>[ 42.281701] lkdtm: attempting bad rodata write at ffffffffb9f7ed10
4622 11:39:20.729948 37.337943] ? no_context+0x177/0x380
4623 11:39:20.739661 # [ 37.348530] ? exc_p<1>[ 42.295109] BUG: unable to handle page fault for address: ffffffffb9f7ed10
4624 11:39:20.746623 <1>[ 42.309279] #PF: supervisor write access in kernel mode
4625 11:39:20.753026 <1>[ 42.315421] #PF: error_code(0x0003) - permissions violation
4626 11:39:20.756356 ag<e_fault+0xd7/0x170
4627 11:39:20.766006 # [ 37.353198] ? asm_exc_page_fault+0x16>[ 42.321945] PGD 60c29067 P4D 60c29067 PUD 60c2a063 PMD 80000000604000e1
4628 11:39:20.772911 <4>[ 42.335929] Oops: 0003 [#14] SMP PTI
4629 11:39:20.779598 <4>[ 42.340209] CPU: 1 PID: 1861 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4630 11:39:20.789502 <4>[ 42.349147] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4631 11:39:20.792557 <4>[ 42.356242] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4632 11:39:20.792641 e/0x30
4633 11:39:20.799054 # [ 37.364390] ? execute_location+0x45/0x56
4634 11:39:20.822454 # [ 37<4>[ 42.361494] Code: 00 48 c7 c7 18 9f 3f ba 48 c7 c6 10 ed f7 b9 e8 c4 d9 fb ff 48 8b 05 3c 16 97 00 ba 34 12 cd ab 48 c7 c7 48 9f 3f ba 48 31 d0 <48> 89 05 26 16 97 00 e9 a2 d9 fb ff 0f 1f 44 00 00 48 8b 05 35 0c
4635 11:39:20.825675 <4>[ 42.388974] RSP: 0018:ffffa7f7424a7e60 EFLAGS: 00010202
4636 11:39:20.835311 <4>[ 42.395087] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4637 11:39:20.842116 <4>[ 42.403345] RDX: 00000000abcd1234 RSI: ffff98a2fac9bf70 RDI: ffffffffba3f9f48
4638 11:39:20.851875 <4>[ 42.411604] RBP: ffffffffba3f9135 R08: 0000000000000000 R09: 0000000000000000
4639 11:39:20.858812 <4>[ 42.419862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4640 11:39:20.868265 <4>[ 42.428121] R13: ffffa7f7424a7f10 R14: ffffa7f7424a7f10 R15: ffff98a285da2000
4641 11:39:20.878259 <4>[ 42.436396] FS: 00007f5165a2a580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
4642 11:39:20.884721 <4>[ 42.445724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4643 11:39:20.891351 <4>[ 42.452419] CR2: ffffffffb9f7ed10 CR3: 0000000103e1e002 CR4: 00000000003706e0
4644 11:39:20.894915 <4>[ 42.460678] Call Trace:
4645 11:39:20.901252 <4>[ 42.463691] ? __die_body.cold+0x1a/0x1f
4646 11:39:20.904418 .369159] ? lkdtm_EXEC_STACK+0x26/0x44
4647 11:39:20.910854 # [ 37.380136] ? dire<4>[ 42.468360] ? no_context+0x177/0x380
4648 11:39:20.914518 <4>[ 42.478948] ? exc_page_fault+0xd7/0x170
4649 11:39:20.917456 ct_entry.cold+0x2c/0x38
4650 11:39:20.927638 # [ 37.385000] ? full_proxy_write+0x<4>[ 42.483616] ? asm_exc_page_fault+0x1e/0x30
4651 11:39:20.927723 53/0x80
4652 11:39:20.930875 # [ 37.389767] ? vfs_write+0xe7/0x3b0
4653 11:39:20.937314 # [ 37.4001<4>[ 42.494789] ? lkdtm_WRITE_RO+0x2e/0x3a
4654 11:39:20.940897 <4>[ 42.505574] direct_entry.cold+0x2c/0x38
4655 11:39:20.947014 <4>[ 42.510242] full_proxy_write+0x53/0x80
4656 11:39:20.950476 59] ? ksys_write+0x68/0xf0
4657 11:39:20.957051 # [ 37.404341] ? do_syscall_64+0<4>[ 42.514815] vfs_write+0xe7/0x3b0
4658 11:39:20.960286 <4>[ 42.525012] ksys_write+0x68/0xf0
4659 11:39:20.963609 <4>[ 42.529000] do_syscall_64+0x30/0x40
4660 11:39:20.967262 x30/0x40
4661 11:39:20.976852 # [ 37.408815] ? entry_SYSCALL_64_after_hwframe+0x6<4>[ 42.533279] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4662 11:39:20.980263 <4>[ 42.545417] RIP: 0033:0x7f5165940473
4663 11:39:21.003140 <4>[ 42.549695] 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
4664 11:39:21.013097 <4>[ 42.570963] RSP: 002b:00007fff9f3866e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4665 11:39:21.020301 <4>[ 42.579709] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5165940473
4666 11:39:21.029971 <4>[ 42.587967] RDX: 0000000000000009 RSI: 00007f5165834000 RDI: 0000000000000001
4667 11:39:21.036458 <4>[ 42.596225] RBP: 00007f5165834000 R08: 00007f5165833010 R09: 0000000000000000
4668 11:39:21.046277 <4>[ 42.604484] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4669 11:39:21.052627 <4>[ 42.612743] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4670 11:39:21.052714 1/0xc6
4671 11:39:21.112244 # [ 37.414941] Modules linked in: fuse ip_tables cros_<4>[ 42.620996] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4672 11:39:21.115521 <4>[ 42.679934] CR2: ffffffffb9f7ed10
4673 11:39:21.122025 <4>[ 42.683921] ---[ end trace 6fca391b55ed3d3a ]---
4674 11:39:21.125239 <4>[ 42.689367] RIP: 0010:lkdtm_BUG+0x5/0x10
4675 11:39:21.154955 ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_t<4>[ 42.694059] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4676 11:39:21.158242 <4>[ 42.721538] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
4677 11:39:21.168117 <4>[ 42.727653] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
4678 11:39:21.174440 <4>[ 42.735902] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
4679 11:39:21.184297 <4>[ 42.744159] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
4680 11:39:21.190860 <4>[ 42.752417] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4681 11:39:21.200786 <4>[ 42.760675] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
4682 11:39:21.210659 <4>[ 42.768933] FS: 00007f5165a2a580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
4683 11:39:21.217387 <4>[ 42.778258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4684 11:39:21.224351 <4>[ 42.784963] CR2: ffffffffb9f7ed10 CR3: 0000000103e1e002 CR4: 00000000003706e0
4685 11:39:21.266793 riggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4686 11:39:21.269771 # [ 37.473881] CR2: ffffa7f741fefe18
4687 11:39:21.276798 # [ 37.477868] ---[ end trace 6fca391b55ed3d32 ]---
4688 11:39:21.279776 # [ 37.483314] RIP: 0010:lkdtm_BUG+0x5/0x10
4689 11:39:21.299344 # [ 37.487982] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4690 11:39:21.306259 # [ 37.509249] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
4691 11:39:21.316240 # [ 37.515389] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
4692 11:39:21.322414 # [ 37.523657] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
4693 11:39:21.332443 # [ 37.538128] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
4694 11:39:21.339098 # [ 37.546396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4695 11:39:21.349068 # [ 37.554654] R13: ffffa7f7412b7f<6>[ 42.905124] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4696 11:39:21.358792 <6>[ 42.918147] lkdtm: attempting bad ro_after_init write at ffffffffba47e330
4697 11:39:21.365955 <1>[ 42.926055] BUG: unable to handle page fault for address: ffffffffba47e330
4698 11:39:21.371805 <1>[ 42.934036] #PF: supervisor write access in kernel mode
4699 11:39:21.375000 10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
4700 11:39:21.384983 # [ 37.562913]<1>[ 42.940162] #PF: error_code(0x0003) - permissions violation
4701 11:39:21.401777 F<S: 00007f7155050580(0000) GS:ffff98a2fac80000(0000) knlGS:0006>[ 42.952888] PGD 60c29067 P4D 60c29067 PUD 60c2a063 PMD 105486063 PTE 8000000060a7e061
4702 11:39:21.404824 <4>[ 42.968144] Oops: 0003 [#15] SMP PTI
4703 11:39:21.414802 <4>[ 42.972438] CPU: 3 PID: 1896 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4704 11:39:21.421323 <4>[ 42.981408] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4705 11:39:21.427613 <4>[ 42.988503] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4706 11:39:21.447407 <4>[ 42.994820] Code: 9f 3f ba e9 76 d9 fb ff 48 c7 c7 a0 9f 3f ba e8 6a d9 fb ff 48 8b 05 02 0c e7 00 ba 34 12 cd ab 48 c7 c7 48 9f 3f ba 48 31 d0 <48> 89 05 ec 0b e7 00 e9 48 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4707 11:39:21.454233 <4>[ 43.016088] RSP: 0018:ffffa7f74251fe60 EFLAGS: 00010202
4708 11:39:21.460754 <4>[ 43.022202] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4709 11:39:21.470489 <4>[ 43.030462] RDX: 00000000abcd1234 RSI: ffff98a2fad9bf70 RDI: ffffffffba3f9f48
4710 11:39:21.476930 <4>[ 43.038720] RBP: ffffffffba3f913e R08: 0000000000000000 R09: 0000000000000000
4711 11:39:21.487154 <4>[ 43.046978] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4712 11:39:21.493696 <4>[ 43.055234] R13: ffffa7f74251ff10 R14: ffffa7f74251ff10 R15: ffff98a286bf4000
4713 11:39:21.503465 <4>[ 43.063492] FS: 00007ff4d61a8580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
4714 11:39:21.510142 <4>[ 43.072817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4715 11:39:21.520293 <4>[ 43.079523] CR2: ffffffffba47e330 CR3: 0000000105bf8003 CR4: 00000000003706e0
4716 11:39:21.523585 <4>[ 43.087780] Call Trace:
4717 11:39:21.526869 <4>[ 43.090798] ? __die_body.cold+0x1a/0x1f
4718 11:39:21.533152 <4>[ 43.095466] ? no_context+0x177/0x380
4719 11:39:21.536326 <4>[ 43.099844] ? exc_page_fault+0xd7/0x170
4720 11:39:21.539619 <4>[ 43.104511] ? asm_exc_page_fault+0x1e/0x30
4721 11:39:21.546182 <4>[ 43.109471] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4722 11:39:21.553186 <4>[ 43.115109] direct_entry.cold+0x2c/0x38
4723 11:39:21.556017 <4>[ 43.119769] full_proxy_write+0x53/0x80
4724 11:39:21.559489 <4>[ 43.124339] vfs_write+0xe7/0x3b0
4725 11:39:21.562638 <4>[ 43.128328] ksys_write+0x68/0xf0
4726 11:39:21.569413 <4>[ 43.132316] do_syscall_64+0x30/0x40
4727 11:39:21.576051 <4>[ 43.136595] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4728 11:39:21.579242 <4>[ 43.142524] RIP: 0033:0x7ff4d60be473
4729 11:39:21.599184 <4>[ 43.146803] 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
4730 11:39:21.608579 <4>[ 43.168070] RSP: 002b:00007ffc3ece3928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4731 11:39:21.615263 <4>[ 43.176816] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ff4d60be473
4732 11:39:21.624979 <4>[ 43.185066] RDX: 0000000000000014 RSI: 00007ff4d5fb2000 RDI: 0000000000000001
4733 11:39:21.631643 <4>[ 43.193323] RBP: 00007ff4d5fb2000 R08: 00007ff4d5fb1010 R09: 0000000000000000
4734 11:39:21.641618 <4>[ 43.201583] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4735 11:39:21.648712 <4>[ 43.209841] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4736 11:39:21.651638 0000000000000
4737 11:39:21.707544 # [ 37.572231] CS: 0010 DS: 0000 ES: 0000 CR0:<4>[ 43.218102] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4738 11:39:21.714135 <4>[ 43.277076] CR2: ffffffffba47e330
4739 11:39:21.717460 <4>[ 43.281065] ---[ end trace 6fca391b55ed3d3b ]---
4740 11:39:21.723997 <4>[ 43.286509] RIP: 0010:lkdtm_BUG+0x5/0x10
4741 11:39:21.743739 <4>[ 43.291175] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4742 11:39:21.750243 <4>[ 43.312446] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
4743 11:39:21.760379 <4>[ 43.318569] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
4744 11:39:21.766755 <4>[ 43.326827] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
4745 11:39:21.776676 <4>[ 43.335084] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
4746 11:39:21.783340 <4>[ 43.343342] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4747 11:39:21.793305 <4>[ 43.351600] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
4748 11:39:21.799535 <4>[ 43.359858] FS: 00007ff4d61a8580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
4749 11:39:21.806566 <4>[ 43.369182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4750 11:39:21.816222 <4>[ 43.375887] CR2: ffffffffba47e330 CR3: 0000000105bf8003 CR4: 00000000003706e0
4751 11:39:21.826036 <3>[ 43.384147] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4752 11:39:21.835744 <3>[ 43.394348] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1896, name: cat
4753 11:39:21.839015 <4>[ 43.403091] INFO: lockdep is turned off.
4754 11:39:21.842496 <4>[ 43.407757] irq event stamp: 0
4755 11:39:21.849030 <4>[ 43.411472] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4756 11:39:21.859155 <4>[ 43.418762] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
4757 11:39:21.868790 <4>[ 43.428186] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
4758 11:39:21.875272 <4>[ 43.437611] softirqs last disabled at (0): [<0000000000000000>] 0x0
4759 11:39:21.885051 <4>[ 43.444893] CPU: 3 PID: 1896 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4760 11:39:21.891814 <4>[ 43.453831] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4761 11:39:21.895266 <4>[ 43.460925] Call Trace:
4762 11:39:21.898319 <4>[ 43.463941] dump_stack+0x77/0x9b
4763 11:39:21.905061 <4>[ 43.467921] ___might_sleep.cold+0xa6/0xb6
4764 11:39:21.908506 <4>[ 43.472784] exit_signals+0x1c/0x300
4765 11:39:21.911401 <4>[ 43.477062] do_exit+0xc2/0xab0
4766 11:39:21.918185 <4>[ 43.480857] ? ksys_write+0x68/0xf0
4767 11:39:21.921680 <4>[ 43.485038] make_task_dead+0x2f/0x30
4768 11:39:21.927772 <4>[ 43.489413] rewind_stack_and_make_dead+0x17/0x20
4769 11:39:21.932179 <4>[ 43.494952] RIP: 0033:0x7ff4d60be473
4770 11:39:21.951200 <4>[ 43.499230] 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
4771 11:39:21.961386 <4>[ 43.520498] RSP: 002b:00007ffc3ece3928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4772 11:39:21.970586 <4>[ 43.529241] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ff4d60be473
4773 11:39:21.977384 <4>[ 43.537500] RDX: 0000000000000014 RSI: 00007ff4d5fb2000 RDI: 0000000000000001
4774 11:39:21.987137 <4>[ 43.545759] RBP: 00007ff4d5fb2000 R08: 00007ff4d5fb1010 R09: 0000000000000000
4775 11:39:21.993655 <4>[ 43.554016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4776 11:39:22.003629 <4>[ 43.562274] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4777 11:39:22.003773 0000000080050033
4778 11:39:22.013510 # [ 37.578936] CR2: ffffa7f741fefe18 CR3: 00000001069e6001 CR4: 00000000003706e0
4779 11:39:22.016756 # EXEC_STACK: saw 'call trace:': ok
4780 11:39:22.020163 ok 31 selftests: lkdtm: EXEC_STACK.sh
4781 11:39:22.023518 # selftests: lkdtm: EXEC_KMALLOC.sh
4782 11:39:22.023604 # Killed
4783 11:39:22.030015 # [ 37.695565] lkdtm: Performing direct entry EXEC_KMALLOC
4784 11:39:22.036442 # [ 37.705205] lkdtm: attempting ok execution at ffffffffb8f799b0
4785 11:39:22.043138 # [ 37.712067] lkdtm: attempting bad execution at ffff98a28331f340
4786 11:39:22.052933 # [ 37.718991] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4787 11:39:22.059600 # [ 37.733837] BUG: unable to handle page fault for address: ffff98a28331f340
4788 11:39:22.066128 # [ 37.741802] #PF: supervisor instruction fetch in kernel mode
4789 11:39:22.073177 # [ 37.748410] #PF: error_code(0x0011) - permissions violation
4790 11:39:22.082537 # [ 37.754913] PGD 62601067 P4D 62601067 PUD 100870063 PMD 105ab5063 PTE 800000010331f063
4791 11:39:22.086087 # [ 37.764049] Oops: 0011 [#7] SMP PTI
4792 11:39:22.095892 # [ 37.768231] CPU: 3 PID: 1612 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4793 11:39:22.102302 # [ 37.777169] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4794 11:39:22.105530 # [ 37.784256] RIP: 0010:0xffff98a28331f340
4795 11:39:22.132403 # [ 37.788923] Code: ad de 00 b3 47 85 a2 98 ff ff 40 f5 31 83 a2 98 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 4f b8 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 4<6>[ 43.688884] lkdtm: Performing direct entry WRITE_KERN
4796 11:39:22.141759 <6>[ 43.700835] lkdtm: attempting bad 6896798 byte write at ffffffffb960d64e
4797 11:39:22.148218 <1>[ 43.708674] BUG: unable to handle page fault for address: ffffffffb960d64e
4798 11:39:22.148306 4 00 00 55
4799 11:39:22.161775 # [ 37.810190] RSP: 0018:ffffa7f742157e38 EFLAGS: <1>[ 43.716656] #PF: supervisor write access in kernel mode
4800 11:39:22.167961 <1>[ 43.728995] #PF: error_code(0x0003) - permissions violation
4801 11:39:22.174671 <6>[ 43.735508] PGD 60c29067 P4D 60c29067 PUD 60c2a063 PMD 5fc000e1
4802 11:39:22.174783 00010246
4803 11:39:22.184396 # [ 37.816312] RAX: 0000000000000033 RBX: 0000000000<4>[ 43.742510] Oops: 0003 [#16] SMP PTI
4804 11:39:22.194779 <4>[ 43.753001] CPU: 3 PID: 1931 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4805 11:39:22.197712 000001 RCX: 0000000000000000
4806 11:39:22.207701 # [ 37.824569] RDX: 000000000000<4>[ 43.761945] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4807 11:39:22.210976 00<00 RSI: ffff98a2fad9bf70 RDI: ffff98a2fad9bf70
4808 11:39:22.217241 # [ 37.832824>[ 43.775256] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4809 11:39:22.240611 <4>[ 43.786916] Code: 53 48 c7 c3 4e d6 60 b9 49 89 dc 48 89 da 49 81 ec b0 99 f7 b8 4c 89 e6 e8 1d d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 b0 99 f7 b8 <f3> a4 48 c7 c7 48 9f 3f ba e8 02 d9 fb ff 5b 41 5c e9 b7 fe ff ff
4810 11:39:22.253765 7] RBP: ffff98a28331f340 R08: 0000000000000000 R09: 000000000000<4>[ 43.808189] RSP: 0018:ffffa7f74267fe50 EFLAGS: 00010246
4811 11:39:22.260727 <4>[ 43.820523] RAX: 000000000000003c RBX: ffffffffb960d64e RCX: 0000000000693c9e
4812 11:39:22.270131 <4>[ 43.828782] RDX: 0000000000000000 RSI: ffffffffb8f799b0 RDI: ffffffffb960d64e
4813 11:39:22.277050 <4>[ 43.837039] RBP: ffffffffba3f9152 R08: 0000000000000000 R09: 0000000000000000
4814 11:39:22.286835 <4>[ 43.845297] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000693c9e
4815 11:39:22.293513 <4>[ 43.853555] R13: ffffa7f74267ff10 R14: ffffa7f74267ff10 R15: ffff98a283273000
4816 11:39:22.303273 <4>[ 43.861812] FS: 00007f0fa8647580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
4817 11:39:22.309906 <4>[ 43.871138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4818 11:39:22.316236 <4>[ 43.877842] CR2: ffffffffb960d64e CR3: 0000000102874006 CR4: 00000000003706e0
4819 11:39:22.320183 <4>[ 43.886101] Call Trace:
4820 11:39:22.326268 <4>[ 43.889120] ? __die_body.cold+0x1a/0x1f
4821 11:39:22.329731 <4>[ 43.893789] ? no_context+0x177/0x380
4822 11:39:22.336145 <4>[ 43.898167] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4823 11:39:22.339507 <4>[ 43.903904] ? exc_page_fault+0xd7/0x170
4824 11:39:22.345911 <4>[ 43.908572] ? asm_exc_page_fault+0x1e/0x30
4825 11:39:22.349351 <4>[ 43.913531] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4826 11:39:22.356433 <4>[ 43.919266] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4827 11:39:22.362968 <4>[ 43.924418] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4828 11:39:22.366013 <4>[ 43.930154] ? lkdtm_WRITE_KERN+0x38/0x4e
4829 11:39:22.372325 <4>[ 43.934920] direct_entry.cold+0x2c/0x38
4830 11:39:22.375730 <4>[ 43.939588] full_proxy_write+0x53/0x80
4831 11:39:22.378881 <4>[ 43.944161] vfs_write+0xe7/0x3b0
4832 11:39:22.385706 <4>[ 43.948149] ksys_write+0x68/0xf0
4833 11:39:22.388849 <4>[ 43.952138] do_syscall_64+0x30/0x40
4834 11:39:22.395261 <4>[ 43.956416] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4835 11:39:22.398499 <4>[ 43.962346] RIP: 0033:0x7f0fa855d473
4836 11:39:22.418724 <4>[ 43.966624] 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
4837 11:39:22.428190 <4>[ 43.987892] RSP: 002b:00007fff324c0588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4838 11:39:22.438090 <4>[ 43.996636] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0fa855d473
4839 11:39:22.444643 <4>[ 44.004896] RDX: 000000000000000b RSI: 00007f0fa8451000 RDI: 0000000000000001
4840 11:39:22.454733 <4>[ 44.013154] RBP: 00007f0fa8451000 R08: 00007f0fa8450010 R09: 0000000000000000
4841 11:39:22.461430 <4>[ 44.021412] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4842 11:39:22.471173 <4>[ 44.029669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4843 11:39:22.471259 0000
4844 11:39:22.530327 # [ 37.841084] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 44.037930] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4845 11:39:22.533743 <4>[ 44.096905] CR2: ffffffffb960d64e
4846 11:39:22.536820 <4>[ 44.100885] ---[ end trace 6fca391b55ed3d3c ]---
4847 11:39:22.543400 <4>[ 44.106329] RIP: 0010:lkdtm_BUG+0x5/0x10
4848 11:39:22.563290 <4>[ 44.110986] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4849 11:39:22.569903 <4>[ 44.132253] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
4850 11:39:22.579941 <4>[ 44.138368] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
4851 11:39:22.586486 <4>[ 44.146650] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
4852 11:39:22.596039 <4>[ 44.154907] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
4853 11:39:22.602713 <4>[ 44.163166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4854 11:39:22.612460 <4>[ 44.171445] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
4855 11:39:22.618999 <4>[ 44.179702] FS: 00007f0fa8647580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
4856 11:39:22.629137 <4>[ 44.189029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4857 11:39:22.635666 <4>[ 44.195733] CR2: ffffffffb960d64e CR3: 0000000102874006 CR4: 00000000003706e0
4858 11:39:22.638854 ff R12: 000000000000000d
4859 11:39:22.645708 # [ 37.849342] R13: ffffa7f742157f10 R14: ffffa7f742157f10 R15: ffff98a282af6000
4860 11:39:22.655623 # [ 37.857601] FS: 00007fce3cedf580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
4861 11:39:22.662302 # [ 37.866918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4862 11:39:22.672104 # [ 37.873623] CR2: ffff98a28331f340 CR3: 00000001048f2006 CR4: 00000000003706e0
4863 11:39:22.672190 # [ 37.881873] Call Trace:
4864 11:39:22.679058 # [ 37.884892] ? __die_body.cold+0x1a/0x1f
4865 11:39:22.681968 # [ 37.889559] ? no_context+0x177/0x380
4866 11:39:22.688395 # [ 37.893938] ? exc_page_fault+0xd7/0x170
4867 11:39:22.691948 # [ 37.898604] ? asm_exc_page_fault+0x1e/0x30
4868 11:39:22.695141 # [ 37.903566] ? execute_location+0x45/0x56
4869 11:39:22.701711 # [ 37.908332] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4870 11:39:22.704903 # [ 37.913290] ? direct_entry.cold+0x2c/0x38
4871 11:39:22.711571 # [ 37.918152] ? full_proxy_write+0x53/0x80
4872 11:39:22.714814 # [ 37.922917] ? vfs_write+0xe7/0x3b0
4873 11:39:22.718012 # [ 37.927098] ? ksys_write+0x68/0xf0
4874 11:39:22.724606 # [ 37.931279] ? do_syscall_64+0x30/0x40
4875 11:39:22.727900 # [ 37.935743] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4876 11:39:22.747665 # [ 37.941870] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggere<6>[ 44.309007] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4877 11:39:22.753976 <6>[ 44.316710] lkdtm: attempting good refcount_inc() without overflow
4878 11:39:22.760647 <6>[ 44.323926] lkdtm: attempting bad refcount_inc() overflow
4879 11:39:22.767320 <4>[ 44.330260] ------------[ cut here ]------------
4880 11:39:22.774019 <4>[ 44.335714] refcount_t: saturated; leaking memory.
4881 11:39:22.783938 <4>[ 44.341389] WARNING: CPU: 3 PID: 1966 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4882 11:39:22.842608 d_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev c<4>[ 44.351115] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4883 11:39:22.849452 <4>[ 44.410052] CPU: 3 PID: 1966 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4884 11:39:22.859116 <4>[ 44.419018] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4885 11:39:22.862432 <4>[ 44.426114] RIP: 0010:refcount_warn_saturate+0x51/0x110
4886 11:39:22.885854 <4>[ 44.432239] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 35 ba c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 35
4887 11:39:22.892223 <4>[ 44.453511] RSP: 0018:ffffa7f742727e48 EFLAGS: 00010286
4888 11:39:22.898711 <4>[ 44.459637] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4889 11:39:22.914922 ros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_ligh<4>[ 44.467899] RDX: ffff98a2fadac660 RSI: ffff98a2fad9bf70 RDI: ffff98a2fad9bf70
4890 11:39:22.928148 tbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub c<4>[ 44.482377] RBP: ffffffffba3f915d R08: 0000000000000000 R09: 0000000000000000
4891 11:39:22.938056 <4>[ 44.496851] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4892 11:39:22.951193 ros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x<4>[ 44.505114] R13: ffffa7f742727f10 R14: ffffa7f742727f10 R15: ffff98a285984000
4893 11:39:22.961127 <4>[ 44.519587] FS: 00007f4c926ca580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
4894 11:39:22.968216 <4>[ 44.528947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4895 11:39:22.974423 <4>[ 44.535657] CR2: 00007f4c924d4000 CR3: 0000000103f42001 CR4: 00000000003706e0
4896 11:39:22.977454 <4>[ 44.543917] Call Trace:
4897 11:39:22.984238 <4>[ 44.546960] ? __warn+0x80/0x110
4898 11:39:22.994149 86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_comm<4>[ 44.550866] ? refcount_warn_saturate+0x51/0x110
4899 11:39:22.997449 <4>[ 44.562532] ? report_bug+0x9e/0xc0
4900 11:39:23.010320 on regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight c<4>[ 44.566720] ? handle_bug+0x41/0x90
4901 11:39:23.013432 <4>[ 44.577112] ? exc_invalid_op+0x14/0x70
4902 11:39:23.016802 <4>[ 44.581719] ? asm_exc_invalid_op+0x12/0x20
4903 11:39:23.023630 <4>[ 44.586686] ? refcount_warn_saturate+0x51/0x110
4904 11:39:23.026512 hromeos_pstore coreboot_table
4905 11:39:23.036540 # [ 38.000846] CR2: ffff98a2833<4>[ 44.592162] ? refcount_warn_saturate+0x51/0x110
4906 11:39:23.039867 <4>[ 44.603817] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4907 11:39:23.046563 <4>[ 44.609491] direct_entry.cold+0x2c/0x38
4908 11:39:23.049558 <4>[ 44.614167] full_proxy_write+0x53/0x80
4909 11:39:23.052968 <4>[ 44.618773] vfs_write+0xe7/0x3b0
4910 11:39:23.059606 <4>[ 44.622798] ksys_write+0x68/0xf0
4911 11:39:23.062647 <4>[ 44.626821] do_syscall_64+0x30/0x40
4912 11:39:23.069369 <4>[ 44.631136] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4913 11:39:23.072694 <4>[ 44.637100] RIP: 0033:0x7f4c925e0473
4914 11:39:23.095693 <4>[ 44.641402] 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
4915 11:39:23.095784 1f340
4916 11:39:23.099071 # [ 38.004835] ---[ end trace 6fca391b55ed3d33 ]---
4917 11:39:23.108748 # <4>[ 44.662684] RSP: 002b:00007fff81bf6228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4918 11:39:23.118577 <4>[ 44.677639] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4c925e0473
4919 11:39:23.125210 <4>[ 44.685901] RDX: 0000000000000016 RSI: 00007f4c924d4000 RDI: 0000000000000001
4920 11:39:23.135072 <4>[ 44.694165] RBP: 00007f4c924d4000 R08: 00007f4c924d3010 R09: 0000000000000000
4921 11:39:23.142015 <4>[ 44.702441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4922 11:39:23.151456 <4>[ 44.710737] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4923 11:39:23.154780 <4>[ 44.719004] irq event stamp: 0
4924 11:39:23.157886 [ 38.016491] RIP: 0010:lkdtm_BUG+0x5/0x10
4925 11:39:23.168135 # [ 38.021160] Co<4>[ 44.722730] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4926 11:39:23.184626 de: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea <4>[ 44.736231] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
4927 11:39:23.201079 ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 0<4>[ 44.751877] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
4928 11:39:23.213722 0 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 <4>[ 44.767520] softirqs last disabled at (0): [<0000000000000000>] 0x0
4929 11:39:23.217355 <4>[ 44.781029] ---[ end trace 6fca391b55ed3d3d ]---
4930 11:39:23.223924 <6>[ 44.786476] lkdtm: Overflow detected: saturated
4931 11:39:23.224013 e9 02
4932 11:39:23.230166 # [ 38.048639] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
4933 11:39:23.237008 # [ 38.054762] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
4934 11:39:23.246746 # [ 38.063021] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
4935 11:39:23.253219 # [ 38.071278] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
4936 11:39:23.263257 # [ 38.079536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4937 11:39:23.270034 # [ 38.087793] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
4938 11:39:23.279734 # [ 38.096052] FS: 00007fce3cedf580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
4939 11:39:23.286196 # [ 38.105395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4940 11:39:23.296178 # [ 38.112100] CR2: ffff98a28331f340 CR3: 00000001048f2006 CR4: 00000000003706e0
4941 11:39:23.299416 # EXEC_KMALLOC: saw 'call trace:': ok
4942 11:39:23.302914 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4943 11:39:23.306201 # selftests: lkdtm: EXEC_VMALLOC.sh
4944 11:39:23.306285 # Killed
4945 11:39:23.312656 # [ 38.256041] lkdtm: Performing direct entry EXEC_VMALLOC
4946 11:39:23.319436 # [ 38.263338] lkdtm: attempting ok execution at ffffffffb8f799b0
4947 11:39:23.326232 # [ 38.276388] lkdtm: attempting bad execution at ffffa7f740379000
4948 11:39:23.335563 # [ 38.289477] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4949 11:39:23.342624 # [ 38.304319] BUG: unable to handle page fault for address: ffffa7f740379000
4950 11:39:23.355548 # [ 38.312286] #PF: supervisor instruction fe<6>[ 44.914061] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4951 11:39:23.355643 tch in kernel mode
4952 11:39:23.368783 # [ 38.318893] #PF: error_code(0x0011) - p<6>[ 44.923227] lkdtm: attempting good refcount_add() without overflow
4953 11:39:23.372610 ermissions violation
4954 11:39:23.381776 # [ 38.325405] PGD 100000067 P4D 1000000<6>[ 44.936646] lkdtm: attempting bad refcount_add() overflow
4955 11:39:23.385084 67 PUD 100231067 PMD 1009bb067 PTE 80000001068c6063
4956 11:39:23.391934 # [ 38.33<4>[ 44.949175] ------------[ cut here ]------------
4957 11:39:23.394814 4730] Oops: 0011 [#8] SMP PTI
4958 11:39:23.404875 # [ 38.338911] CPU: 0 PID: 1648<4>[ 44.960850] refcount_t: saturated; leaking memory.
4959 11:39:23.411640 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4960 11:39:23.421329 # [ <4>[ 44.972726] WARNING: CPU: 0 PID: 1998 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4961 11:39:23.480368 38.347839] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020<4>[ 44.988640] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4962 11:39:23.480517
4963 11:39:23.483867 # [ 38.354935] RIP: 0010:0xffffa7f740379000
4964 11:39:23.493648 # [ 38.359601<4>[ 45.047599] CPU: 0 PID: 1998 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4965 11:39:23.507004 ] Code: Unable to access opcode bytes at RIP 0xffffa7f740378fd6.<4>[ 45.062744] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4966 11:39:23.507102
4967 11:39:23.513379 # [ 38.367568] RSP: 0018:ffffa7f74212fe38 EFLAGS: 00010246
4968 11:39:23.519836 <4>[ 45.076089] RIP: 0010:refcount_warn_saturate+0x51/0x110
4969 11:39:23.546268 # [ 38.373691] RAX: 0000000000000033 RBX: 0000000000000001 RCX<4>[ 45.088468] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 35 ba c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 35
4970 11:39:23.549796 : 0000000000000000
4971 11:39:23.559290 # [ 38.381949] RDX: 0000000000000000 RSI: <4>[ 45.115930] RSP: 0018:ffffa7f74278fe48 EFLAGS: 00010286
4972 11:39:23.562760 ffff98a2fac1bf70 RDI: ffff98a2fac1bf70
4973 11:39:23.575893 # [ 38.390206] RBP: ff<4>[ 45.128304] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4974 11:39:23.579411 ffa7f740379000 R08: 0000000000000000 R09: 0000000000000000
4975 11:39:23.589030 # [ <4>[ 45.142776] RDX: ffff98a2fac2c660 RSI: ffff98a2fac1bf70 RDI: ffff98a2fac1bf70
4976 11:39:23.602191 38.398465] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00<4>[ 45.157242] RBP: ffffffffba3f9173 R08: 0000000000000000 R09: 0000000000000000
4977 11:39:23.605970 0000000000000d
4978 11:39:23.619254 # [ 38.406723] R13: ffffa7f74212ff10 R14: ffff<4>[ 45.171712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4979 11:39:23.621982 a7f74212ff10 R15: ffff98a2868c6000
4980 11:39:23.632000 # [ 38.414983] FS: 00007f<4>[ 45.186167] R13: ffffa7f74278ff10 R14: ffffa7f74278ff10 R15: ffff98a28686b000
4981 11:39:23.648364 e0c0e3e580(0000) GS:ffff98a2fac00000(0000) knlGS:000000000000000<4>[ 45.200687] FS: 00007f5ac3d14580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
4982 11:39:23.648457 0
4983 11:39:23.661459 # [ 38.424299] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800<4>[ 45.216193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4984 11:39:23.661591 50033
4985 11:39:23.674832 # [ 38.431003] CR2: ffffa7f740378fd6 CR3: 0000000105b3a<4>[ 45.229133] CR2: 00007f5ac3b1e000 CR3: 0000000103d0e002 CR4: 00000000003706f0
4986 11:39:23.678562 002 CR4: 00000000003706f0
4987 11:39:23.681767 # [ 38.439259] Call Trace:
4988 11:39:23.684615 # [ 3<4>[ 45.243596] Call Trace:
4989 11:39:23.687954 8.442278] ? __die_body.cold+0x1a/0x1f
4990 11:39:23.694560 # [ 38.446952] ? no_c<4>[ 45.252863] ? __warn+0x80/0x110
4991 11:39:23.697941 ontext+0x177/0x380
4992 11:39:23.707982 # [ 38.451330] ? exc_page_fault+0xd7/0x17<4>[ 45.262949] ? refcount_warn_saturate+0x51/0x110
4993 11:39:23.708075 0
4994 11:39:23.711229 # [ 38.456002] ? asm_exc_page_fault+0x1e/0x30
4995 11:39:23.717671 # [ 38.46<4>[ 45.274625] ? report_bug+0x9e/0xc0
4996 11:39:23.720857 0964] ? execute_location+0x45/0x56
4997 11:39:23.727418 # [ 38.465733] ? lkdtm_E<4>[ 45.285007] ? handle_bug+0x41/0x90
4998 11:39:23.730634 XEC_VMALLOC+0x20/0x30
4999 11:39:23.737153 # [ 38.470683] ? direct_entry.cold+0x2<4>[ 45.295460] ? exc_invalid_op+0x14/0x70
5000 11:39:23.737239 c/0x38
5001 11:39:23.743567 # [ 38.475536] ? full_proxy_write+0x53/0x80
5002 11:39:23.750202 # [ 38<4>[ 45.306210] ? asm_exc_invalid_op+0x12/0x20
5003 11:39:23.753684 .480293] ? vfs_write+0xe7/0x3b0
5004 11:39:23.760061 # [ 38.484474] ? ksys_write<4>[ 45.317454] ? refcount_warn_saturate+0x51/0x110
5005 11:39:23.763394 +0x68/0xf0
5006 11:39:23.766586 # [ 38.488649] ? do_syscall_64+0x30/0x40
5007 11:39:23.773428 # [ 3<4>[ 45.329078] ? refcount_warn_saturate+0x51/0x110
5008 11:39:23.776512 8.493122] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5009 11:39:23.783051 # [ 38.<4>[ 45.340740] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5010 11:39:23.796162 499247] Modules linked in: fuse ip_tables cros_ec_lid_angle cros<4>[ 45.352607] direct_entry.cold+0x2c/0x38
5011 11:39:23.806032 _ec_sensors cros_ec_sensors_core industrialio_triggered_buffer k<4>[ 45.363508] full_proxy_write+0x53/0x80
5012 11:39:23.815817 fifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_deb<4>[ 45.374297] vfs_write+0xe7/0x3b0
5013 11:39:23.825669 ugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvi<4>[ 45.384508] ksys_write+0x68/0xf0
5014 11:39:23.836266 deo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sys<4>[ 45.394735] do_syscall_64+0x30/0x40
5015 11:39:23.848696 fs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_tem<4>[ 45.405231] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5016 11:39:23.858476 p_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_<4>[ 45.417392] RIP: 0033:0x7f5ac3c2a473
5017 11:39:23.888123 i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_ps<4>[ 45.427881] 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
5018 11:39:23.888230 tore coreboot_table
5019 11:39:23.891851 # [ 38.551993] CR2: ffffa7f740379000
5020 11:39:23.901312 # [<4>[ 45.455382] RSP: 002b:00007ffeeda23598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5021 11:39:23.907728 38.555974] ---[ end trace 6fca391b55ed3d34 ]---
5022 11:39:23.918228 # [ 38.561<4>[ 45.470329] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5ac3c2a473
5023 11:39:23.921243 419] RIP: 0010:lkdtm_BUG+0x5/0x10
5024 11:39:23.931014 # [ 38.566085] Code: 89 ff <4>[ 45.484822] RDX: 0000000000000016 RSI: 00007f5ac3b1e000 RDI: 0000000000000001
5025 11:39:23.943969 e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c<4>[ 45.499287] RBP: 00007f5ac3b1e000 R08: 00007f5ac3b1d010 R09: 0000000000000000
5026 11:39:23.960556 3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b <4>[ 45.513807] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5027 11:39:23.966999 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
5028 11:39:23.974225 # [<4>[ 45.528244] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5029 11:39:23.980765 38.587354] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
5030 11:39:23.984063 # [ <4>[ 45.542771] irq event stamp: 0
5031 11:39:23.996891 38.593477] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 000<4>[ 45.552665] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5032 11:39:24.000241 0000000000000
5033 11:39:24.013408 # [ 38.601734] RDX: 0000000000000000 RSI: ffff9<4>[ 45.566174] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5034 11:39:24.016512 8a2fac1bf70 RDI: ffffffffb9f7e890
5035 11:39:24.029611 # [ 38.609993] RBP: fffffff<4>[ 45.581886] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5036 11:39:24.036087 fba45d600 R08: 0000000000000001 R09: 0000000000000001
5037 11:39:24.042670 # [ 38.<4>[ 45.597491] softirqs last disabled at (0): [<0000000000000000>] 0x0
5038 11:39:24.055837 618253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000<4>[ 45.611039] ---[ end trace 6fca391b55ed3d3e ]---
5039 11:39:24.055935 000000004
5040 11:39:24.065966 # [ 38.626511] R13: ffffa7f7412b7f10 R14: ffffa7f74<6>[ 45.622688] lkdtm: Overflow detected: saturated
5041 11:39:24.069593 12b7f10 R15: ffff98a283323000
5042 11:39:24.079259 # [ 38.634769] FS: 00007fe0c0e3e580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
5043 11:39:24.085624 # [ 38.644095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5044 11:39:24.091877 # [ 38.650800] CR2: ffffa7f740378fd6 CR3: 0000000105b3a002 CR4: 00000000003706f0
5045 11:39:24.101851 # [ 38.659060] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5046 11:39:24.111996 # [ 38.669259] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1648, name: cat
5047 11:39:24.115113 # [ 38.678004] INFO: lockdep is turned off.
5048 11:39:24.118551 # [ 38.682671] irq event stamp: 0
5049 11:39:24.128374 # [ 38.686367] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5050 11:39:24.134926 # [ 38.693655] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5051 11:39:24.144820 # [ 38.703078] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5052 11:39:24.151247 # [ 38.712502] softirqs last disabled at (0): [<0000000000000000>] 0x0
5053 11:39:24.161443 # [ 38.719791] CPU: 0 PID: 1648 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5054 11:39:24.167902 # [ 38.728728] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5055 11:39:24.171084 # [ 38.735821] Call Trace:
5056 11:39:24.174401 # [ 38.738839] dump_stack+0x77/0x9b
5057 11:39:24.180936 # [ 38.742833] ___might_sleep.cold+0xa6/0xb6
5058 11:39:24.184174 # [ 38.747686] exit_signals+0x1c/0x300
5059 11:39:24.188001 # [ 38.751964] do_exit+0xc2/0xab0
5060 11:39:24.190946 # [ 38.755749] ? ksys_write+0x68/0xf0
5061 11:39:24.197376 # [ 38.759931] make_task_dead+0x2f/0x30
5062 11:39:24.200959 # [ 38.764308] rewind_stack_and_make_dead+0x17/0x20
5063 11:39:24.210958 # [ 38<6>[ 45.770438] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5064 11:39:24.213847 .769848] RIP: 0033:0x7fe0c0d54473
5065 11:39:24.224093 # [ 38.774126] Code: 8b 15 <6>[ 45.779075] lkdtm: attempting bad refcount_inc_not_zero() overflow
5066 11:39:24.237033 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 6<4>[ 45.792502] ------------[ cut here ]------------
5067 11:39:24.246931 4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d <4>[ 45.804158] refcount_t: saturated; leaking memory.
5068 11:39:24.253226 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5069 11:39:24.263366 # [<4>[ 45.816037] WARNING: CPU: 0 PID: 2030 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5070 11:39:24.322357 38.795396] RSP: 002b:00007ffea10f4b18 EFLAGS: 00000246 ORIG_R<4>[ 45.831965] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5071 11:39:24.325857 AX: 0000000000000001
5072 11:39:24.338713 # [ 38.804133] RAX: ffffffffffffffda RBX<4>[ 45.890941] CPU: 0 PID: 2030 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5073 11:39:24.342029 : 000000000000000d RCX: 00007fe0c0d54473
5074 11:39:24.352206 # [ 38.812392] RDX: <4>[ 45.906088] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5075 11:39:24.358507 000000000000000d RSI: 00007fe0c0c48000 RDI: 0000000000000001
5076 11:39:24.361871 # <4>[ 45.919422] RIP: 0010:refcount_warn_saturate+0x97/0x110
5077 11:39:24.391607 [ 38.820649] RBP: 00007fe0c0c48000 R08: 00007fe0c0c47010 R09: <4>[ 45.931747] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 35 ba c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 35
5078 11:39:24.391715 0000000000000000
5079 11:39:24.404622 # [ 38.828909] R10: fffffffffffffbc5 R11: 00<4>[ 45.959275] RSP: 0018:ffffa7f74281fe38 EFLAGS: 00010282
5080 11:39:24.407923 00000000000246 R12: 0000000000000001
5081 11:39:24.417693 # [ 38.837166] R13: 0000<4>[ 45.971581] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5082 11:39:24.424642 000000000001 R14: 0000000000020000 R15: 0000000000020000
5083 11:39:24.431119 # EXEC<4>[ 45.986060] RDX: ffff98a2fac2c660 RSI: ffff98a2fac1bf70 RDI: ffff98a2fac1bf70
5084 11:39:24.434259 _VMALLOC: saw 'call trace:': ok
5085 11:39:24.447386 ok 33 selftests: lkdtm: EXEC_VM<4>[ 46.000578] RBP: ffffffffba3f8db0 R08: 0000000000000000 R09: 0000000000000000
5086 11:39:24.447474 ALLOC.sh
5087 11:39:24.451012 # selftests: lkdtm: EXEC_RODATA.sh
5088 11:39:24.451096 # Killed
5089 11:39:24.460907 # [ 38<4>[ 46.015041] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5090 11:39:24.467190 .991290] lkdtm: Performing direct entry EXEC_RODATA
5091 11:39:24.477095 # [ 39.00<4>[ 46.029556] R13: ffffa7f74281ff10 R14: ffffa7f74281ff10 R15: ffff98a285dc9000
5092 11:39:24.480718 0637] lkdtm: attempting ok execution at ffffffffb8f799b0
5093 11:39:24.490461 # [ <4>[ 46.044022] FS: 00007f40d3a7e580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
5094 11:39:24.496982 39.007449] lkdtm: attempting bad execution at ffffffffb9f7ed20
5095 11:39:24.503410 <4>[ 46.059600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5096 11:39:24.519984 # [ 39.014356] kernel tried to execute NX-protected page - exp<4>[ 46.072560] CR2: 00007f40d3888000 CR3: 0000000106b70001 CR4: 00000000003706f0
5097 11:39:24.520072 loit attempt? (uid: 0)
5098 11:39:24.526419 # [ 39.023031] BUG: unable to handle p<4>[ 46.086999] Call Trace:
5099 11:39:24.533066 age fault for address: ffffffffb9f7ed20
5100 11:39:24.539441 # [ 39.031001] #PF: s<4>[ 46.096274] ? __warn+0x80/0x110
5101 11:39:24.543220 upervisor instruction fetch in kernel mode
5102 11:39:24.549460 # [ 39.037611] #PF<4>[ 46.106394] ? refcount_warn_saturate+0x97/0x110
5103 11:39:24.552904 : error_code(0x0011) - permissions violation
5104 11:39:24.559235 # [ 39.044123] P<4>[ 46.118048] ? report_bug+0x9e/0xc0
5105 11:39:24.565932 GD 60c29067 P4D 60c29067 PUD 60c2a063 PMD 80000000604000e1
5106 11:39:24.569368 # [<4>[ 46.128444] ? handle_bug+0x41/0x90
5107 11:39:24.575800 39.051902] Oops: 0011 [#9] SMP PTI
5108 11:39:24.582219 # [ 39.062295] CPU: 3 P<4>[ 46.138838] ? exc_invalid_op+0x14/0x70
5109 11:39:24.592253 ID: 1684 Comm: cat Tainted: G D W 5.10.184-cip35 #1<4>[ 46.149691] ? asm_exc_invalid_op+0x12/0x20
5110 11:39:24.592337
5111 11:39:24.605202 # [ 39.071236] Hardware name: Google Rammus/Rammus, BIOS 09<4>[ 46.160890] ? refcount_warn_saturate+0x97/0x110
5112 11:39:24.605285 /04/2020
5113 11:39:24.615056 # [ 39.084545] RIP: 0010:lkdtm_rodata_do_nothing+0x0<4>[ 46.172577] ? refcount_warn_saturate+0x97/0x110
5114 11:39:24.615163 /0x10
5115 11:39:24.628142 # [ 39.090571] Code: ff ff 43 ec 60 b9 ff ff ff ff 1a 9<4>[ 46.184227] __refcount_add_not_zero.constprop.0+0x2a/0x35
5116 11:39:24.641420 3 3f ba ff ff ff ff 89 d3 60 b9 ff ff ff ff 55 aa 55 aa 00 00 00<4>[ 46.196897] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5117 11:39:24.651449 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 0<4>[ 46.209625] direct_entry.cold+0x2c/0x38
5118 11:39:24.655042 0 00 00 00 00 54 68 69 73 20 69
5119 11:39:24.664625 # [ 39.111837] RSP: 0018:ffff<4>[ 46.220562] full_proxy_write+0x53/0x80
5120 11:39:24.664717 a7f742287e48 EFLAGS: 00010246
5121 11:39:24.674182 # [ 39.117953] RAX: 00000000000<4>[ 46.231351] vfs_write+0xe7/0x3b0
5122 11:39:24.677447 00033 RBX: 0000000000000000 RCX: 0000000000000000
5123 11:39:24.684610 # [ 39.1262<4>[ 46.241618] ksys_write+0x68/0xf0
5124 11:39:24.694136 03] RDX: 0000000000000000 RSI: ffff98a2fad9bf70 RDI: ffff98a2fad<4>[ 46.251842] do_syscall_64+0x30/0x40
5125 11:39:24.694223 9bf70
5126 11:39:24.707521 # [ 39.134460] RBP: ffffffffb9f7ed20 R08: 0000000000000<4>[ 46.262335] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5127 11:39:24.710308 000 R09: 0000000000000000
5128 11:39:24.717065 # [ 39.142718] R10: 00000000ffffe00<4>[ 46.274565] RIP: 0033:0x7f40d3994473
5129 11:39:24.720117 0 R11: 3fffffffffffffff R12: 000000000000000c
5130 11:39:24.743355 # [ 39.150979] <4>[ 46.285050] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5131 11:39:24.759735 R13: ffffa7f742287f10 R14: ffffa7f742287f10 R15: ffff98a2869ac00<4>[ 46.312558] RSP: 002b:00007fff612ce968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5132 11:39:24.759839 0
5133 11:39:24.772787 # [ 39.159236] FS: 00007f3aae25b580(0000) GS:ffff98a2fad80<4>[ 46.327549] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f40d3994473
5134 11:39:24.775989 000(0000) knlGS:0000000000000000
5135 11:39:24.789243 # [ 39.168561] CS: 0010 DS:<4>[ 46.342006] RDX: 000000000000001f RSI: 00007f40d3888000 RDI: 0000000000000001
5136 11:39:24.792632 0000 ES: 0000 CR0: 0000000080050033
5137 11:39:24.802559 # [ 39.175265] CR2: ffff<4>[ 46.356490] RBP: 00007f40d3888000 R08: 00007f40d3887010 R09: 0000000000000000
5138 11:39:24.812288 <4>[ 46.370951] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5139 11:39:24.815833 ffffb9f7ed20 CR3: 0000000106b70002 CR4: 00000000003706e0
5140 11:39:24.825659 # [ <4>[ 46.379237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5141 11:39:24.828807 39.183524] Call Trace:
5142 11:39:24.835288 # [ 39.186544] ? __die_body.cold+0x1a<4>[ 46.393724] irq event stamp: 0
5143 11:39:24.835371 /0x1f
5144 11:39:24.842118 # [ 39.191212] ? no_context+0x177/0x380
5145 11:39:24.849200 # [ 39.1955<4>[ 46.403597] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5146 11:39:24.851781 90] ? exc_page_fault+0xd7/0x170
5147 11:39:24.865058 # [ 39.200257] ? asm_exc_pa<4>[ 46.417107] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5148 11:39:24.865155 ge_fault+0x1e/0x30
5149 11:39:24.881275 # [ 39.205212] ? execute_location+0x45/0x<4>[ 46.432789] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5150 11:39:24.881371 56
5151 11:39:24.884580 # [ 39.209976] ? direct_entry.cold+0x2c/0x38
5152 11:39:24.894919 # [ 39.21<4>[ 46.448422] softirqs last disabled at (0): [<0000000000000000>] 0x0
5153 11:39:24.897610 4831] ? full_proxy_write+0x53/0x80
5154 11:39:24.904350 # [ 39.219598] ? vfs_wri<4>[ 46.461996] ---[ end trace 6fca391b55ed3d3f ]---
5155 11:39:24.907483 te+0xe7/0x3b0
5156 11:39:24.911161 # [ 39.223778] ? ksys_write+0x68/0xf0
5157 11:39:24.917414 # [ 3<6>[ 46.473678] lkdtm: Overflow detected: saturated
5158 11:39:24.920834 9.227961] ? do_syscall_64+0x30/0x40
5159 11:39:24.927150 # [ 39.232449] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5160 11:39:24.980126 # [ 39.238577] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5161 11:39:24.983155 # [ 39.297553] CR2: ffffffffb9f7ed20
5162 11:39:24.990050 # [ 39.301541] ---[ end trace 6fca391b55ed3d35 ]---
5163 11:39:24.993316 # [ 39.306977] RIP: 0010:lkdtm_BUG+0x5/0x10
5164 11:39:25.013409 # [ 39.311643] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
5165 11:39:25.019708 # [ 39.332910] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
5166 11:39:25.029949 # [ 39.339032] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
5167 11:39:25.036089 # [ <6>[ 46.592582] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5168 11:39:25.049226 39.347290] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ff<6>[ 46.605016] lkdtm: attempting bad refcount_add_not_zero() overflow
5169 11:39:25.052609 ffffffb9f7e890
5170 11:39:25.062841 # [ 39.355547] RBP: ffffffffba45d600 R08: 0000<4>[ 46.618429] ------------[ cut here ]------------
5171 11:39:25.065634 000000000001 R09: 0000000000000001
5172 11:39:25.072349 # [ 39.363805] R10: 000000<4>[ 46.630106] refcount_t: saturated; leaking memory.
5173 11:39:25.079307 00ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5174 11:39:25.089108 # [ 39<4>[ 46.641971] WARNING: CPU: 0 PID: 2062 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5175 11:39:25.148434 .372065] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98<4>[ 46.657861] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5176 11:39:25.148581 a283323000
5177 11:39:25.164511 # [ 39.380321] FS: 00007f3aae25b580(0000) GS:ffff<4>[ 46.716876] CPU: 0 PID: 2062 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5178 11:39:25.167781 98a2fad80000(0000) knlGS:0000000000000000
5179 11:39:25.177814 # [ 39.389647] CS: <4>[ 46.732005] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5180 11:39:25.181087 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5181 11:39:25.187859 # [ 39.396352] <4>[ 46.745330] RIP: 0010:refcount_warn_saturate+0x97/0x110
5182 11:39:25.217373 CR2: ffffffffb9f7ed20 CR3: 0000000106b70002 CR4: 00000000003706e<4>[ 46.757717] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 35 ba c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 35
5183 11:39:25.217521 0
5184 11:39:25.220759 # EXEC_RODATA: saw 'call trace:': ok
5185 11:39:25.230491 ok 34 selftests: lkdtm:<4>[ 46.785205] RSP: 0018:ffffa7f7428afe38 EFLAGS: 00010282
5186 11:39:25.230578 EXEC_RODATA.sh
5187 11:39:25.233701 # selftests: lkdtm: EXEC_USERSPACE.sh
5188 11:39:25.243677 # Killed<4>[ 46.797582] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5189 11:39:25.243763
5190 11:39:25.256780 # [ 39.509126] lkdtm: Performing direct entry EXEC_USERSPACE<4>[ 46.812112] RDX: ffff98a2fac2c660 RSI: ffff98a2fac1bf70 RDI: ffff98a2fac1bf70
5191 11:39:25.259953
5192 11:39:25.273143 # [ 39.516660] lkdtm: attempting ok execution at ffffffffb8f<4>[ 46.826572] RBP: ffffffffba3f8dd0 R08: 0000000000000000 R09: 0000000000000000
5193 11:39:25.273239 799b0
5194 11:39:25.286034 # [ 39.523508] lkdtm: attempting bad execution at 00007<4>[ 46.841029] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5195 11:39:25.289323 fe96e011000
5196 11:39:25.302875 # [ 39.530456] unable to execute userspace code (<4>[ 46.855519] R13: ffffa7f7428aff10 R14: ffffa7f7428aff10 R15: ffff98a285975000
5197 11:39:25.302970 SMEP?) (uid: 0)
5198 11:39:25.315662 # [ 39.543363] BUG: unable to handle page fau<4>[ 46.869985] FS: 00007f8d39c9a580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
5199 11:39:25.319187 lt for address: 00007fe96e011000
5200 11:39:25.329017 # [ 39.551332] #PF: supervis<4>[ 46.885621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5201 11:39:25.332278 or instruction fetch in kernel mode
5202 11:39:25.345202 # [ 39.557942] #PF: error<4>[ 46.898509] CR2: 00007f8d39aa4000 CR3: 0000000102ab6003 CR4: 00000000003706f0
5203 11:39:25.348656 _code(0x0011) - permissions violation
5204 11:39:25.355235 # [ 39.564455] PGD 8000<4>[ 46.913015] Call Trace:
5205 11:39:25.365184 000105edb067 P4D 8000000105edb067 PUD 105b88067 PMD 105bf4067 PT<4>[ 46.922249] ? __warn+0x80/0x110
5206 11:39:25.365302 E 10b19f067
5207 11:39:25.368423 # [ 39.574465] Oops: 0011 [#10] SMP PTI
5208 11:39:25.375211 # [ 39<4>[ 46.932410] ? refcount_warn_saturate+0x97/0x110
5209 11:39:25.384861 .578744] CPU: 3 PID: 1720 Comm: cat Tainted: G D W <4>[ 46.944037] ? report_bug+0x9e/0xc0
5210 11:39:25.387982 5.10.184-cip35 #1
5211 11:39:25.398285 # [ 39.587681] Hardware name: Google Rammus<4>[ 46.954476] ? handle_bug+0x41/0x90
5212 11:39:25.398374 /Rammus, BIOS 09/04/2020
5213 11:39:25.407870 # [ 39.594776] RIP: 0010:0x7fe96e01<4>[ 46.964836] ? exc_invalid_op+0x14/0x70
5214 11:39:25.407958 1000
5215 11:39:25.417753 # [ 39.599053] Code: Unable to access opcode bytes at RI<4>[ 46.975634] ? asm_exc_invalid_op+0x12/0x20
5216 11:39:25.420916 P 0x7fe96e010fd6.
5217 11:39:25.430743 # [ 39.606632] RSP: 0018:ffffa7f74234fe50 E<4>[ 46.986806] ? refcount_warn_saturate+0x97/0x110
5218 11:39:25.430832 FLAGS: 00010246
5219 11:39:25.440965 # [ 39.612755] RAX: 0000000000000033 RBX: 000<4>[ 46.998473] ? refcount_warn_saturate+0x97/0x110
5220 11:39:25.443701 0000000000024 RCX: 0000000000000000
5221 11:39:25.453686 # [ 39.621013] RDX: 00000<4>[ 47.010128] __refcount_add_not_zero.constprop.0+0x2a/0x35
5222 11:39:25.460433 00000000000 RSI: ffff98a2fad9bf70 RDI: ffff98a2fad9bf70
5223 11:39:25.466951 # [ 3<4>[ 47.022765] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5224 11:39:25.476755 9.629272] RBP: 00007fe96e011000 R08: 0000000000000000 R09: 00000<4>[ 47.035523] direct_entry.cold+0x2c/0x38
5225 11:39:25.480180 00000000000
5226 11:39:25.490016 # [ 39.637529] R10: 00000000ffffe000 R11: 3ffffff<4>[ 47.046416] full_proxy_write+0x53/0x80
5227 11:39:25.493325 fffffffff R12: 000000000000000f
5228 11:39:25.499643 # [ 39.645787] R13: ffffa7f74<4>[ 47.057193] vfs_write+0xe7/0x3b0
5229 11:39:25.503121 234ff10 R14: ffffa7f74234ff10 R15: ffff98a28477b000
5230 11:39:25.509476 # [ 39.65<4>[ 47.067402] ksys_write+0x68/0xf0
5231 11:39:25.519662 4044] FS: 00007fe96dfe2580(0000) GS:ffff98a2fad80000(0000) knlG<4>[ 47.077590] do_syscall_64+0x30/0x40
5232 11:39:25.523170 S:0000000000000000
5233 11:39:25.532619 # [ 39.663370] CS: 0010 DS: 0000 ES: 0000<4>[ 47.088106] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5234 11:39:25.532705 CR0: 0000000080050033
5235 11:39:25.542442 # [ 39.670099] CR2: 00007fe96e011000 C<4>[ 47.100260] RIP: 0033:0x7f8d39bb0473
5236 11:39:25.545881 R3: 0000000105de8001 CR4: 00000000003706e0
5237 11:39:25.569043 # [ 39.678358] Cal<4>[ 47.110808] 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
5238 11:39:25.572737 l Trace:
5239 11:39:25.575518 # [ 39.681401] ? __die_body.cold+0x1a/0x1f
5240 11:39:25.585454 # [ 3<4>[ 47.138281] RSP: 002b:00007ffc0da7f148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5241 11:39:25.589111 9.686073] ? no_context+0x177/0x380
5242 11:39:25.598716 # [ 39.696659] ? exc_pag<4>[ 47.153280] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8d39bb0473
5243 11:39:25.601997 e_fault+0x53/0x170
5244 11:39:25.615190 # [ 39.701325] ? asm_exc_page_fault+0x1e/<4>[ 47.167743] RDX: 000000000000001f RSI: 00007f8d39aa4000 RDI: 0000000000000001
5245 11:39:25.615277 0x30
5246 11:39:25.621740 # [ 39.706289] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5247 11:39:25.628119 #<4>[ 47.182268] RBP: 00007f8d39aa4000 R08: 00007f8d39aa3010 R09: 0000000000000000
5248 11:39:25.634835 [ 39.711926] ? direct_entry.cold+0x2c/0x38
5249 11:39:25.641440 # [ 39.716789]<4>[ 47.196722] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5250 11:39:25.644463 ? full_proxy_write+0x53/0x80
5251 11:39:25.657584 # [ 39.721553] ? vfs_write+0x<4>[ 47.211243] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5252 11:39:25.657670 e7/0x3b0
5253 11:39:25.661144 # [ 39.725726] ? ksys_write+0x68/0xf0
5254 11:39:25.667499 # [ 39.729<4>[ 47.225711] irq event stamp: 0
5255 11:39:25.670986 907] ? do_syscall_64+0x30/0x40
5256 11:39:25.680623 # [ 39.734396] ? entry_SYSCA<4>[ 47.235649] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5257 11:39:25.684270 LL_64_after_hwframe+0x61/0xc6
5258 11:39:25.697077 # [ 39.740524] Modules linked i<4>[ 47.249153] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5259 11:39:25.713806 n: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sens<4>[ 47.264827] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5260 11:39:25.726486 ors_core industrialio_triggered_buffer kfifo_buf industrialio sn<4>[ 47.280494] softirqs last disabled at (0): [<0000000000000000>] 0x0
5261 11:39:25.736274 d_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger c<4>[ 47.294027] ---[ end trace 6fca391b55ed3d40 ]---
5262 11:39:25.749478 ros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobu<6>[ 47.305688] lkdtm: Overflow detected: saturated
5263 11:39:25.772549 f2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5264 11:39:25.775784 # [ 39.799497] CR2: 00007fe96e011000
5265 11:39:25.782658 # [ 39.803483] ---[ end trace 6fca391b55ed3d36 ]---
5266 11:39:25.785663 # [ 39.808927] RIP: 0010:lkdtm_BUG+0x5/0x10
5267 11:39:25.808844 # [ 39.813584] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
5268 11:39:25.815634 # [ 39.834853] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
5269 11:39:25.821886 # [ 39.840975] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
5270 11:39:25.831928 # [ 39.849231] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
5271 11:39:25.838462 # [ 39.857488] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
5272 11:39:25.848189 # [ 39.865746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5273 11:39:25.854746 # [ 39.874003] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
5274 11:39:25.864847 # [ 39.882261] FS: 00007fe96dfe2580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
5275 11:39:25.871306 # [ 39.891588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5276 11:39:25.881963 # [ 39.898291] CR2: <6>[ 47.437029] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5277 11:39:25.884517 00007fe96e011000 CR3: 0000000105de8001 CR4: 00000000003706e0
5278 11:39:25.891177 # <6>[ 47.448159] lkdtm: attempting good refcount_dec()
5279 11:39:25.904273 [ 39.906548] BUG: sleeping function called from invalid contex<6>[ 47.459926] lkdtm: attempting bad refcount_dec() to zero
5280 11:39:25.907774 t at include/linux/percpu-rwsem.h:49
5281 11:39:25.914149 # [ 39.916747] in_atomic<4>[ 47.472352] ------------[ cut here ]------------
5282 11:39:25.921013 (): 0, irqs_disabled(): 1, non_block: 0, pid: 1720, name: cat
5283 11:39:25.927386 #<4>[ 47.484012] refcount_t: decrement hit 0; leaking memory.
5284 11:39:25.934088 [ 39.925490] INFO: lockdep is turned off.
5285 11:39:25.943758 # [ 39.930155] i<4>[ 47.496485] WARNING: CPU: 1 PID: 2094 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5286 11:39:25.947087 rq event stamp: 0
5287 11:39:26.003174 # [ 39.933851] hardirqs last enabled at (0<4>[ 47.512402] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5288 11:39:26.006418 ): [<0000000000000000>] 0x0
5289 11:39:26.019705 # [ 39.941130] hardirqs last disa<4>[ 47.571350] CPU: 1 PID: 2094 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5290 11:39:26.022934 bled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5291 11:39:26.033040 # [<4>[ 47.586505] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5292 11:39:26.042993 39.950554] softirqs last enabled at (0): [<ffffffffb84fd844><4>[ 47.599822] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5293 11:39:26.046069 ] copy_process+0x664/0x1c60
5294 11:39:26.072330 # [ 39.959968] softirqs last disa<4>[ 47.612165] Code: 88 41 35 ba c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 35 ba c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5295 11:39:26.076202 bled at (0): [<0000000000000000>] 0x0
5296 11:39:26.082356 # [ 39.967256] CPU: 3 P<4>[ 47.639657] RSP: 0018:ffffa7f74290fe48 EFLAGS: 00010286
5297 11:39:26.091969 <4>[ 47.651998] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5298 11:39:26.105388 ID: 1720 Comm: cat Tainted: G D W 5.10.184-cip35 #1<4>[ 47.660290] RDX: ffff98a2facac660 RSI: ffff98a2fac9bf70 RDI: ffff98a2fac9bf70
5299 11:39:26.105522
5300 11:39:26.121516 # [ 39.976183] Hardware name: Google Rammus/Rammus, BIOS 09<4>[ 47.674744] RBP: ffffffffba3f9189 R08: 0000000000000000 R09: 0000000000000000
5301 11:39:26.128332 <4>[ 47.689223] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5302 11:39:26.131385 /04/2020
5303 11:39:26.134917 # [ 39.983275] Call Trace:
5304 11:39:26.144747 # [ 39.986292] dump_s<4>[ 47.697489] R13: ffffa7f74290ff10 R14: ffffa7f74290ff10 R15: ffff98a286aaa000
5305 11:39:26.144835 tack+0x77/0x9b
5306 11:39:26.151126 # [ 39.990272] ___might_sleep.cold+0xa6/0xb6
5307 11:39:26.158313 <4>[ 47.711967] FS: 00007f42c8f5a580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
5308 11:39:26.158404
5309 11:39:26.164433 # [ 39.995135] exit_signals+0x1c/0x300
5310 11:39:26.170793 # [ 39.999413] do<4>[ 47.727516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5311 11:39:26.174350 _exit+0xc2/0xab0
5312 11:39:26.177692 # [ 40.003207] ? ksys_write+0x68/0xf0
5313 11:39:26.187196 # [ <4>[ 47.740449] CR2: 00007f42c8d64000 CR3: 0000000105a92005 CR4: 00000000003706e0
5314 11:39:26.190649 40.007398] make_task_dead+0x2f/0x30
5315 11:39:26.197063 # [ 40.011774] rewind<4>[ 47.754922] Call Trace:
5316 11:39:26.200579 _stack_and_make_dead+0x17/0x20
5317 11:39:26.206992 # [ 40.017304] RIP: 0033:0x7fe<4>[ 47.764164] ? __warn+0x80/0x110
5318 11:39:26.207076 96def8473
5319 11:39:26.217376 # [ 40.021583] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 <4>[ 47.774271] ? refcount_warn_saturate+0xfb/0x110
5320 11:39:26.227187 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 8<4>[ 47.785937] ? report_bug+0x9e/0xc0
5321 11:39:26.240243 5 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f <4>[ 47.796340] ? handle_bug+0x41/0x90
5322 11:39:26.243543 1f 40 00 48 83 ec 28 48 89 54 24 18
5323 11:39:26.249896 # [ 40.042843] RSP: 002b:<4>[ 47.806743] ? exc_invalid_op+0x14/0x70
5324 11:39:26.256332 00007ffe410a2eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5325 11:39:26.259844 # <4>[ 47.817536] ? asm_exc_invalid_op+0x12/0x20
5326 11:39:26.273032 [ 40.051579] RAX: ffffffffffffffda RBX: 000000000000000f RCX: <4>[ 47.828719] ? refcount_warn_saturate+0xfb/0x110
5327 11:39:26.273151 00007fe96def8473
5328 11:39:26.283118 # [ 40.059836] RDX: 000000000000000f RSI: 00<4>[ 47.840382] ? refcount_warn_saturate+0xfb/0x110
5329 11:39:26.286121 007fe96ddec000 RDI: 0000000000000001
5330 11:39:26.295989 # [ 40.068096] RBP: 0000<4>[ 47.852049] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5331 11:39:26.299284 7fe96ddec000 R08: 00007fe96ddeb010 R09: 0000000000000000
5332 11:39:26.305866 # [ <4>[ 47.863521] direct_entry.cold+0x2c/0x38
5333 11:39:26.316253 40.076354] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000<4>[ 47.874411] full_proxy_write+0x53/0x80
5334 11:39:26.319133 000000000001
5335 11:39:26.325702 # [ 40.084611] R13: 0000000000000001 R14: 000000<4>[ 47.885202] vfs_write+0xe7/0x3b0
5336 11:39:26.329073 0000020000 R15: 0000000000020000
5337 11:39:26.338953 # EXEC_USERSPACE: saw 'call tr<4>[ 47.895413] ksys_write+0x68/0xf0
5338 11:39:26.339040 ace:': ok
5339 11:39:26.342207 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5340 11:39:26.348684 # selftest<4>[ 47.905624] do_syscall_64+0x30/0x40
5341 11:39:26.348769 s: lkdtm: EXEC_NULL.sh
5342 11:39:26.352091 # Killed
5343 11:39:26.358554 # [ 40.308092] lkdtm: Perfor<4>[ 47.916124] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5344 11:39:26.362361 ming direct entry EXEC_NULL
5345 11:39:26.372422 # [ 40.316288] lkdtm: attempting <4>[ 47.928272] RIP: 0033:0x7f42c8e70473
5346 11:39:26.375207 ok execution at ffffffffb8f799b0
5347 11:39:26.398163 # [ 40.329329] lkdtm: attemp<4>[ 47.938772] 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
5348 11:39:26.401443 ting bad execution at 0000000000000000
5349 11:39:26.411456 # [ 40.342439] BUG: ke<4>[ 47.966266] RSP: 002b:00007ffc3c0ced88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5350 11:39:26.417950 rnel NULL pointer dereference, address: 0000000000000000
5351 11:39:26.427988 # [ <4>[ 47.981232] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f42c8e70473
5352 11:39:26.434498 40.356719] #PF: supervisor instruction fetch in kernel mode
5353 11:39:26.441085 # [<4>[ 47.995714] RDX: 0000000000000012 RSI: 00007f42c8d64000 RDI: 0000000000000001
5354 11:39:26.451342 <4>[ 48.010195] RBP: 00007f42c8d64000 R08: 00007f42c8d63010 R09: 0000000000000000
5355 11:39:26.454483 40.363327] #PF: error_code(0x0010) - not-present page
5356 11:39:26.464400 # [ <4>[ 48.018461] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5357 11:39:26.467469 40.369352] PGD 0 P4D 0
5358 11:39:26.477660 # [ 40.372466] Oops: 0010 [#11] SMP P<4>[ 48.032934] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5359 11:39:26.480681 TI
5360 11:39:26.490391 # [ 40.376745] CPU: 1 PID: 1756 Comm: cat Tainted: G <4>[ 48.047423] irq event stamp: 0
5361 11:39:26.490478 D W 5.10.184-cip35 #1
5362 11:39:26.503586 # [ 40.385683] Hardware name: G<4>[ 48.057337] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5363 11:39:26.507038 oogle Rammus/Rammus, BIOS 09/04/2020
5364 11:39:26.516836 # [ 40.392777] RIP: 001<4>[ 48.070849] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5365 11:39:26.520276 0:0x0
5366 11:39:26.533225 # [ 40.395987] Code: Unable to access opcode bytes at R<4>[ 48.086496] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5367 11:39:26.536676 IP 0xffffffffffffffd6.
5368 11:39:26.546575 # [ 40.403956] RSP: 0018:ffffa7f7423c7<4>[ 48.102145] softirqs last disabled at (0): [<0000000000000000>] 0x0
5369 11:39:26.553197 <4>[ 48.115655] ---[ end trace 6fca391b55ed3d41 ]---
5370 11:39:26.556171 e48 EFLAGS: 00010246
5371 11:39:26.562960 # [ 40.410078] RAX: 0000000000000033 RBX<6>[ 48.121106] lkdtm: Zero detected: saturated
5372 11:39:26.569448 : 0000000000000000 RCX: 0000000000000000
5373 11:39:26.576265 # [ 40.418336] RDX: 0000000000000000 RSI: ffff98a2fac9bf70 RDI: ffff98a2fac9bf70
5374 11:39:26.585956 # [ 40.426596] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5375 11:39:26.592758 # [ 40.434855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5376 11:39:26.599037 # [ 40.443114] R13: ffffa7f7423c7f10 R14: ffffa7f7423c7f10 R15: ffff98a28693e000
5377 11:39:26.608938 # [ 40.451395] FS: 00007f23f5c86580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
5378 11:39:26.615341 # [ 40.460724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5379 11:39:26.625869 # [ 40.467434] CR2: ffffffffffffffd6 CR3: 00000001069f8005 CR4: 00000000003706e0
5380 11:39:26.628908 # [ 40.475701] Call Trace:
5381 11:39:26.632279 # [ 40.484934] ? __die_body.cold+0x1a/0x1f
5382 11:39:26.635312 # [ 40.489604] ? no_context+0x177/0x380
5383 11:39:26.641835 # [ 40.500193] ? exc_page_fault+0x53/0x170
5384 11:39:26.645810 # [ 40.504862] ? asm_exc_page_fault+0x1e/0x30
5385 11:39:26.652190 # [ 40.516036] execute_location+0x45/0x56
5386 11:39:26.655561 # [ 40.526821] direct_entry.cold+0x2c/0x38
5387 11:39:26.658328 # [ 40.531489] full_proxy_write+0x53/0x80
5388 11:39:26.661661 # [ 40.536062] vfs_write+0xe7/0x3b0
5389 11:39:26.668203 # [ 40.546259] ksys_write+0x68/0xf0
5390 11:39:26.671675 # [ 40.550248] do_syscall_64+0x30/0x40
5391 11:39:26.678098 # [ 40.554530] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5392 11:39:26.681645 # [ 40.560458] RIP: 0033:0x7f23f5b9c473
5393 11:39:26.708009 # [ 40.564737] 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 2<6>[ 48.266455] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5394 11:39:26.710847 8 48 89 54 24 18
5395 11:39:26.720887 # [ 40.586005] RSP: 002b:00007fff7e67b538 EF<6>[ 48.276017] lkdtm: attempting bad refcount_dec() below zero
5396 11:39:26.724468 LAGS: 00000246 ORIG_RAX: 0000000000000001
5397 11:39:26.730784 # [ 40.594748] RAX:<4>[ 48.288750] ------------[ cut here ]------------
5398 11:39:26.737663 ffffffffffffffda RBX: 000000000000000a RCX: 00007f23f5b9c473
5399 11:39:26.743715 #<4>[ 48.300407] refcount_t: decrement hit 0; leaking memory.
5400 11:39:26.760278 [ 40.603007] RDX: 000000000000000a RSI: 00007f23f5a90000 RDI:<4>[ 48.312875] WARNING: CPU: 1 PID: 2129 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5401 11:39:26.763667 0000000000000001
5402 11:39:26.819597 # [ 40.611267] RBP: 00007f23f5a90000 R08: 0<4>[ 48.328782] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5403 11:39:26.829435 <4>[ 48.387743] CPU: 1 PID: 2129 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5404 11:39:26.832768 0007f23f5a8f010 R09: 0000000000000000
5405 11:39:26.842409 # [ 40.619525] R10: fff<4>[ 48.396688] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5406 11:39:26.845805 ffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5407 11:39:26.852618 # [ <4>[ 48.410000] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5408 11:39:26.875427 <4>[ 48.422345] Code: 88 41 35 ba c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 35 ba c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5409 11:39:26.888637 40.627784] R13: 0000000000000001 R14: 0000000000020000 R15: 000<4>[ 48.443628] RSP: 0018:ffffa7f7429c7e48 EFLAGS: 00010286
5410 11:39:26.895427 <4>[ 48.455965] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5411 11:39:26.898532 0000000020000
5412 11:39:26.911780 # [ 40.636046] Modules linked in: fuse ip_table<4>[ 48.464230] RDX: ffff98a2facac660 RSI: ffff98a2fac9bf70 RDI: ffff98a2fac9bf70
5413 11:39:26.918219 <4>[ 48.478706] RBP: ffffffffba3f919b R08: 0000000000000000 R09: 0000000000000000
5414 11:39:26.931472 s cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industr<4>[ 48.486971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5415 11:39:26.941559 <4>[ 48.501450] R13: ffffa7f7429c7f10 R14: ffffa7f7429c7f10 R15: ffff98a283c55000
5416 11:39:26.957686 ialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cro<4>[ 48.509716] FS: 00007f20e81c0580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
5417 11:39:26.964708 <4>[ 48.525260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5418 11:39:26.977528 s_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charge<4>[ 48.531970] CR2: 00007f20e7fca000 CR3: 0000000106aa8006 CR4: 00000000003706e0
5419 11:39:26.981261 <4>[ 48.546462] Call Trace:
5420 11:39:26.990689 r cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_<4>[ 48.549487] ? __warn+0x80/0x110
5421 11:39:27.004311 ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobu<4>[ 48.559586] ? refcount_warn_saturate+0xfb/0x110
5422 11:39:27.014009 f2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine <4>[ 48.571248] ? report_bug+0x9e/0xc0
5423 11:39:27.024031 videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_l<4>[ 48.581646] ? handle_bug+0x41/0x90
5424 11:39:27.027397 <4>[ 48.592045] ? exc_invalid_op+0x14/0x70
5425 11:39:27.033393 ed_backlight chromeos_pstore coreboot_table
5426 11:39:27.040005 # [ 40.694986] CR<4>[ 48.596646] ? asm_exc_invalid_op+0x12/0x20
5427 11:39:27.040093 2: 0000000000000000
5428 11:39:27.049858 # [ 40.698974] ---[ end trace 6fca391b55e<4>[ 48.607819] ? refcount_warn_saturate+0xfb/0x110
5429 11:39:27.053126 d3d37 ]---
5430 11:39:27.056744 # [ 40.704420] RIP: 0010:lkdtm_BUG+0x5/0x10
5431 11:39:27.062999 # [ <4>[ 48.619508] ? refcount_warn_saturate+0xfb/0x110
5432 11:39:27.076049 40.709108] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb d<4>[ 48.631144] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5433 11:39:27.086077 e 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9<4>[ 48.643001] direct_entry.cold+0x2c/0x38
5434 11:39:27.095969 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0<4>[ 48.653889] full_proxy_write+0x53/0x80
5435 11:39:27.099142 0 83 05 b0 55 e9 02
5436 11:39:27.105698 # [ 40.736588] RSP: 0018:ffffa7f7412b7e60<4>[ 48.664680] vfs_write+0xe7/0x3b0
5437 11:39:27.108868 <4>[ 48.674887] ksys_write+0x68/0xf0
5438 11:39:27.112278 EFLAGS: 00010282
5439 11:39:27.122133 # [ 40.742711] RAX: ffffffffb8f795e0 RBX: 0<4>[ 48.678881] do_syscall_64+0x30/0x40
5440 11:39:27.125373 <4>[ 48.689391] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5441 11:39:27.131907 000000000000001 RCX: 0000000000000000
5442 11:39:27.138616 # [ 40.750968] RDX: 000<4>[ 48.695321] RIP: 0033:0x7f20e80d6473
5443 11:39:27.158175 <4>[ 48.705813] 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
5444 11:39:27.165229 0000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
5445 11:39:27.174826 # [ <4>[ 48.727095] RSP: 002b:00007fffbdb92d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5446 11:39:27.181969 <4>[ 48.742056] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f20e80d6473
5447 11:39:27.191005 <4>[ 48.750320] RDX: 0000000000000016 RSI: 00007f20e7fca000 RDI: 0000000000000001
5448 11:39:27.197653 <4>[ 48.758585] RBP: 00007f20e7fca000 R08: 00007f20e7fc9010 R09: 0000000000000000
5449 11:39:27.214091 40.759224] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 000<4>[ 48.766851] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5450 11:39:27.220551 <4>[ 48.781324] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5451 11:39:27.223957 0000000000001
5452 11:39:27.230700 # [ 40.767482] R10: 00000000ffffe000 R11: 3ffff<4>[ 48.789592] irq event stamp: 0
5453 11:39:27.236872 <4>[ 48.799505] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5454 11:39:27.240417 fffffffffff R12: 0000000000000004
5455 11:39:27.253460 # [ 40.775739] R13: ffffa7f<4>[ 48.806801] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5456 11:39:27.263410 <4>[ 48.822448] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5457 11:39:27.270108 7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
5458 11:39:27.276969 # [ 40.<4>[ 48.831875] softirqs last disabled at (0): [<0000000000000000>] 0x0
5459 11:39:27.289658 783996] FS: 00007f23f5c86580(0000) GS:ffff98a2fac80000(0000) kn<4>[ 48.845376] ---[ end trace 6fca391b55ed3d42 ]---
5460 11:39:27.289753 lGS:0000000000000000
5461 11:39:27.299683 # [ 40.793322] CS: 0010 DS: 0000 ES: 00<6>[ 48.857039] lkdtm: Negative detected: saturated
5462 11:39:27.303142 00 CR0: 0000000080050033
5463 11:39:27.309396 # [ 40.800026] CR2: ffffffffffffffd6 CR3: 00000001069f8005 CR4: 00000000003706e0
5464 11:39:27.313070 # EXEC_NULL: saw 'call trace:': ok
5465 11:39:27.319370 ok 36 selftests: lkdtm: EXEC_NULL.sh
5466 11:39:27.322850 # selftests: lkdtm: ACCESS_USERSPACE.sh
5467 11:39:27.322934 # Killed
5468 11:39:27.329285 # [ 40.921838] lkdtm: Performing direct entry ACCESS_USERSPACE
5469 11:39:27.336129 # [ 40.932917] lkdtm: attempting bad read at 00007f1922faf000
5470 11:39:27.342337 # [ 40.939350] BUG: unable to handle page fault for address: 00007f1922faf000
5471 11:39:27.349331 # [ 40.953518] #PF: supervisor read access in kernel mode
5472 11:39:27.355588 # [ 40.959556] #PF: error_code(0x0001) - permissions violation
5473 11:39:27.365878 # [ 40.966070] PGD 8000000105a6b067 P4D 8000000105a6b067 PUD 106b10067 PMD 103f74067 PTE 108a56067
5474 11:39:27.368707 # [ 40.976084] Oops: 0001 [#12] SMP PTI
5475 11:39:27.378621 # [ 40.986574] CPU: 3 PID: 1791 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5476 11:39:27.385532 # [ 40.995513] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5477 11:39:27.392363 # [ 41.002609] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5478 11:39:27.414853 # [ 41.009119] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 38 a0 3f ba e8 9c d7 fb ff 48 c7 c7 60 a0 3f ba b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 83 d7 fb ff 48 89 ee 48 c7 c7 88 a0 3f
5479 11:39:27.424778 # [ 41.030399] RSP: 0018:ffffa7f742457e48 EFLAGS<6>[ 48.982125] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5480 11:39:27.434790 <6>[ 48.994588] lkdtm: attempting bad refcount_dec_and_test() below zero
5481 11:39:27.437912 <4>[ 49.002008] ------------[ cut here ]------------
5482 11:39:27.444480 <4>[ 49.007477] refcount_t: underflow; use-after-free.
5483 11:39:27.454499 <4>[ 49.013152] WARNING: CPU: 2 PID: 2164 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5484 11:39:27.507124 <4>[ 49.022883] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5485 11:39:27.507265 : 00010246
5486 11:39:27.523608 # [ 41.036523] RAX: 00000000c0dec0de RBX: 00000000<4>[ 49.075670] CPU: 2 PID: 2164 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5487 11:39:27.530230 <4>[ 49.090824] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5488 11:39:27.536765 <4>[ 49.097953] RIP: 0010:refcount_warn_saturate+0xba/0x110
5489 11:39:27.556541 <4>[ 49.104083] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 35 ba c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
5490 11:39:27.563043 <4>[ 49.125361] RSP: 0018:ffffa7f742a4fe40 EFLAGS: 00010286
5491 11:39:27.566415 00000026 RCX: 0000000000000000
5492 11:39:27.576274 # [ 41.044773] RDX: 0000000000<4>[ 49.131518] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5493 11:39:27.585884 <4>[ 49.145996] RDX: ffff98a2fad2c660 RSI: ffff98a2fad1bf70 RDI: ffff98a2fad1bf70
5494 11:39:27.595962 <4>[ 49.154290] RBP: ffffffffba3f8df0 R08: 0000000000000000 R09: 0000000000000000
5495 11:39:27.602593 <4>[ 49.162551] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5496 11:39:27.612529 <4>[ 49.170812] R13: ffffa7f742a4ff10 R14: ffffa7f742a4ff10 R15: ffff98a285a92000
5497 11:39:27.619031 <4>[ 49.179075] FS: 00007fedfba5f580(0000) GS:ffff98a2fad00000(0000) knlGS:0000000000000000
5498 11:39:27.625454 000000 RSI: ffff98a2fad9bf70 RDI: ffffffffba3fa060
5499 11:39:27.632181 # [ 41.053<4>[ 49.188413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5500 11:39:27.642355 <4>[ 49.201332] CR2: 00007fedfb869000 CR3: 00000001069e0003 CR4: 00000000003706e0
5501 11:39:27.645740 <4>[ 49.209595] Call Trace:
5502 11:39:27.648768 <4>[ 49.212617] ? __warn+0x80/0x110
5503 11:39:27.658451 030] RBP: 00007f1922faf000 R08: 0000000000000000 R09: 0000000000<4>[ 49.216538] ? refcount_warn_saturate+0xba/0x110
5504 11:39:27.665063 <4>[ 49.228191] ? report_bug+0x9e/0xc0
5505 11:39:27.668310 <4>[ 49.232396] ? handle_bug+0x41/0x90
5506 11:39:27.671542 <4>[ 49.236580] ? exc_invalid_op+0x14/0x70
5507 11:39:27.678286 <4>[ 49.241145] ? asm_exc_invalid_op+0x12/0x20
5508 11:39:27.685365 <4>[ 49.246108] ? refcount_warn_saturate+0xba/0x110
5509 11:39:27.688190 <4>[ 49.251578] __refcount_sub_and_test.constprop.0+0x3c/0x50
5510 11:39:27.694568 <4>[ 49.257996] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5511 11:39:27.701167 <4>[ 49.264513] direct_entry.cold+0x2c/0x38
5512 11:39:27.704211 <4>[ 49.269185] full_proxy_write+0x53/0x80
5513 11:39:27.711225 <4>[ 49.273784] vfs_write+0xe7/0x3b0
5514 11:39:27.714108 <4>[ 49.277773] ksys_write+0x68/0xf0
5515 11:39:27.717511 <4>[ 49.281764] do_syscall_64+0x30/0x40
5516 11:39:27.724216 <4>[ 49.286046] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5517 11:39:27.727508 <4>[ 49.291979] RIP: 0033:0x7fedfb975473
5518 11:39:27.751233 <4>[ 49.296260] 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
5519 11:39:27.757290 <4>[ 49.317533] RSP: 002b:00007ffcf5827538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5520 11:39:27.766950 <4>[ 49.326284] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fedfb975473
5521 11:39:27.773403 <4>[ 49.334546] RDX: 000000000000001f RSI: 00007fedfb869000 RDI: 0000000000000001
5522 11:39:27.783590 <4>[ 49.342800] RBP: 00007fedfb869000 R08: 00007fedfb868010 R09: 0000000000000000
5523 11:39:27.790109 <4>[ 49.351064] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5524 11:39:27.799936 <4>[ 49.359328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5525 11:39:27.803024 <4>[ 49.367594] irq event stamp: 0
5526 11:39:27.809710 <4>[ 49.371317] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5527 11:39:27.819452 <4>[ 49.378607] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5528 11:39:27.829784 <4>[ 49.388034] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5529 11:39:27.835815 <4>[ 49.397460] softirqs last disabled at (0): [<0000000000000000>] 0x0
5530 11:39:27.835931 000000
5531 11:39:27.849409 # [ 41.061288] R10: 00000000ffffe000 R11: 3fffffffffff<4>[ 49.404754] ---[ end trace 6fca391b55ed3d43 ]---
5532 11:39:27.852531 <6>[ 49.416415] lkdtm: Negative detected: saturated
5533 11:39:27.856209 ffff R12: 0000000000000011
5534 11:39:27.866117 # [ 41.069546] R13: ffffa7f742457f10 R14: ffffa7f742457f10 R15: ffff98a285d1b000
5535 11:39:27.872113 # [ 41.077805] FS: 00007f1922f80580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
5536 11:39:27.879067 # [ 41.087121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5537 11:39:27.888552 # [ 41.093827] CR2: 00007f1922faf000 CR3: 0000000104a0e006 CR4: 00000000003706e0
5538 11:39:27.891952 # [ 41.102084] Call Trace:
5539 11:39:27.895259 # [ 41.105104] ? __die_body.cold+0x1a/0x1f
5540 11:39:27.898781 # [ 41.109774] ? no_context+0x177/0x380
5541 11:39:27.905438 # [ 41.114152] ? exc_page_fault+0x53/0x170
5542 11:39:27.908680 # [ 41.118818] ? asm_exc_page_fault+0x1e/0x30
5543 11:39:27.915249 # [ 41.123781] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5544 11:39:27.922198 # [ 41.129613] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5545 11:39:27.925256 # [ 41.135456] direct_entry.cold+0x2c/0x38
5546 11:39:27.928341 # [ 41.140125] full_proxy_write+0x53/0x80
5547 11:39:27.934957 # [ 41.144695] vfs_write+0xe7/0x3b0
5548 11:39:27.938292 # [ 41.148672] ksys_write+0x68/0xf0
5549 11:39:27.941458 # [ 41.152661] do_syscall_64+0x30/0x40
5550 11:39:27.948129 # [ 41.156940] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5551 11:39:27.951621 # [ 41.162870] RIP: 0033:0x7f1922e96473
5552 11:39:27.974382 # [ 41.167139] 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
5553 11:39:27.981028 # [ 41.188407] RSP: 002b:00007ffe7aeaa808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5554 11:39:27.991010 # [ 41.197151] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f1922e96473
5555 11:39:27.997413 # [<6>[ 49.554058] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5556 11:39:28.004297 <6>[ 49.566442] lkdtm: attempting bad refcount_sub_and_test() below zero
5557 11:39:28.010587 <4>[ 49.573841] ------------[ cut here ]------------
5558 11:39:28.017722 <4>[ 49.579294] refcount_t: underflow; use-after-free.
5559 11:39:28.027243 <4>[ 49.584963] WARNING: CPU: 2 PID: 2199 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5560 11:39:28.086188 41.205410] RDX: 0000000000000011 RSI: 00007f1922d8a000 RDI: 0<4>[ 49.594690] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5561 11:39:28.092891 <4>[ 49.653629] CPU: 2 PID: 2199 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5562 11:39:28.102971 <4>[ 49.662595] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5563 11:39:28.106333 <4>[ 49.669695] RIP: 0010:refcount_warn_saturate+0xba/0x110
5564 11:39:28.129117 <4>[ 49.675824] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 35 ba c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
5565 11:39:28.135774 <4>[ 49.697097] RSP: 0018:ffffa7f742ab7e40 EFLAGS: 00010286
5566 11:39:28.135859 000000000000001
5567 11:39:28.149125 # [ 41.213669] RBP: 00007f1922d8a000 R08: 000<4>[ 49.703227] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5568 11:39:28.159407 <4>[ 49.717705] RDX: ffff98a2fad2c660 RSI: ffff98a2fad1bf70 RDI: ffff98a2fad1bf70
5569 11:39:28.165444 <4>[ 49.726002] RBP: ffffffffba3f8e10 R08: 0000000000000000 R09: 0000000000000000
5570 11:39:28.175167 <4>[ 49.734288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5571 11:39:28.181852 <4>[ 49.742552] R13: ffffa7f742ab7f10 R14: ffffa7f742ab7f10 R15: ffff98a282ab4000
5572 11:39:28.191568 <4>[ 49.750838] FS: 00007f4029d1f580(0000) GS:ffff98a2fad00000(0000) knlGS:0000000000000000
5573 11:39:28.195451 07f1922d89010 R09: 0000000000000000
5574 11:39:28.204906 # [ 41.221926] R10: fffff<4>[ 49.760182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5575 11:39:28.214384 <4>[ 49.773095] CR2: 00007f4029b29000 CR3: 0000000106862006 CR4: 00000000003706e0
5576 11:39:28.214471 <4>[ 49.781358] Call Trace:
5577 11:39:28.221348 <4>[ 49.784408] ? __warn+0x80/0x110
5578 11:39:28.224430 ffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5579 11:39:28.231244 # [ 4<4>[ 49.788308] ? refcount_warn_saturate+0xba/0x110
5580 11:39:28.234269 <4>[ 49.799965] ? report_bug+0x9e/0xc0
5581 11:39:28.240711 <4>[ 49.804151] ? handle_bug+0x41/0x90
5582 11:39:28.243939 <4>[ 49.808359] ? exc_invalid_op+0x14/0x70
5583 11:39:28.250561 <4>[ 49.812933] ? asm_exc_invalid_op+0x12/0x20
5584 11:39:28.254116 <4>[ 49.817900] ? refcount_warn_saturate+0xba/0x110
5585 11:39:28.266954 1.230185] R13: 0000000000000001 R14: 0000000000020000 R15: 00000<4>[ 49.823376] __refcount_sub_and_test.constprop.0+0x3c/0x50
5586 11:39:28.273449 <4>[ 49.836003] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5587 11:39:28.280256 <4>[ 49.842545] direct_entry.cold+0x2c/0x38
5588 11:39:28.284180 <4>[ 49.847218] full_proxy_write+0x53/0x80
5589 11:39:28.284263 00000020000
5590 11:39:28.293719 # [ 41.238457] Modules linked in: fuse ip_tables <4>[ 49.851820] vfs_write+0xe7/0x3b0
5591 11:39:28.297051 <4>[ 49.862031] ksys_write+0x68/0xf0
5592 11:39:28.300767 <4>[ 49.866048] do_syscall_64+0x30/0x40
5593 11:39:28.307066 <4>[ 49.870354] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5594 11:39:28.313938 <4>[ 49.876288] RIP: 0033:0x7f4029c35473
5595 11:39:28.333462 <4>[ 49.880571] 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
5596 11:39:28.343275 <4>[ 49.901848] RSP: 002b:00007fff1b8be178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5597 11:39:28.350295 <4>[ 49.910597] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4029c35473
5598 11:39:28.359827 <4>[ 49.918860] RDX: 000000000000001f RSI: 00007f4029b29000 RDI: 0000000000000001
5599 11:39:28.366540 <4>[ 49.927123] RBP: 00007f4029b29000 R08: 00007f4029b28010 R09: 0000000000000000
5600 11:39:28.376473 <4>[ 49.935401] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5601 11:39:28.382748 <4>[ 49.943655] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5602 11:39:28.386223 <4>[ 49.951923] irq event stamp: 0
5603 11:39:28.396236 <4>[ 49.955652] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5604 11:39:28.402736 <4>[ 49.962944] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5605 11:39:28.412414 <4>[ 49.972375] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5606 11:39:28.425531 cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industria<4>[ 49.981806] softirqs last disabled at (0): [<0000000000000000>] 0x0
5607 11:39:28.432158 <4>[ 49.995314] ---[ end trace 6fca391b55ed3d44 ]---
5608 11:39:28.439122 <6>[ 50.000762] lkdtm: Negative detected: saturated
5609 11:39:28.478258 lio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5610 11:39:28.481686 # [ 41.297444] CR2: 00007f1922faf000
5611 11:39:28.488385 # [ 41.301445] ---[ end trace 6fca391b55ed3d38 ]---
5612 11:39:28.491454 # [ 41.306892] RIP: 0010:lkdtm_BUG+0x5/0x10
5613 11:39:28.514675 # [ 41.311557] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
5614 11:39:28.521278 # [ 41.332825] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
5615 11:39:28.527856 # [ 41.338938] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
5616 11:39:28.537678 # [ 41.347196] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
5617 11:39:28.544507 # [ 41.355454] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
5618 11:39:28.554471 # [ 41.363711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5619 11:39:28.564679 # [ 41.371968] R13: ffffa7f74<6>[ 50.121188] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5620 11:39:28.567483 12b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
5621 11:39:28.577187 # [ 41.38<6>[ 50.130853] lkdtm: attempting safe refcount_inc_not_zero() from zero
5622 11:39:28.587599 0226] FS: 00007f1922f80580(0000) GS:ffff98a2fad80000(0000) knlG<6>[ 50.144460] lkdtm: Good: zero detected
5623 11:39:28.587690 S:0000000000000000
5624 11:39:28.597400 # [ 41.389550] CS: 0010 DS: 0000 ES: 0000<6>[ 50.155149] lkdtm: Correctly stayed at zero
5625 11:39:28.600199 CR0: 0000000080050033
5626 11:39:28.610315 # [ 41.396255] CR2: 00007f1922faf000 C<6>[ 50.166324] lkdtm: attempting bad refcount_inc() from zero
5627 11:39:28.613428 R3: 0000000104a0e006 CR4: 00000000003706e0
5628 11:39:28.623519 # [ 41.404514] BUG<4>[ 50.178962] ------------[ cut here ]------------
5629 11:39:28.633204 : sleeping function called from invalid context at include/linux<4>[ 50.190629] refcount_t: addition on 0; use-after-free.
5630 11:39:28.636327 /percpu-rwsem.h:49
5631 11:39:28.649579 # [ 41.414713] in_atomic(): 0, irqs_disabl<4>[ 50.202907] WARNING: CPU: 1 PID: 2231 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5632 11:39:28.656298 ed(): 1, non_block: 0, pid: 1791, name: cat
5633 11:39:28.709208 # [ 41.423457] IN<4>[ 50.218815] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5634 11:39:28.712415 FO: lockdep is turned off.
5635 11:39:28.715592 # [ 41.428122] irq event stamp: 0
5636 11:39:28.725302 <4>[ 50.277778] CPU: 1 PID: 2231 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5637 11:39:28.725396
5638 11:39:28.738479 # [ 41.431817] hardirqs last enabled at (0): [<0000000000000<4>[ 50.292939] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5639 11:39:28.738567 000>] 0x0
5640 11:39:28.751658 # [ 41.439106] hardirqs last disabled at (0): [<fff<4>[ 50.306257] RIP: 0010:refcount_warn_saturate+0x74/0x110
5641 11:39:28.755059 fffffb84fd844>] copy_process+0x664/0x1c60
5642 11:39:28.778342 # [ 41.448531] soft<4>[ 50.318600] Code: 01 01 e8 c6 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 35 ba c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 35
5643 11:39:28.792031 irqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x6<4>[ 50.346122] RSP: 0018:ffffa7f742b57e48 EFLAGS: 00010286
5644 11:39:28.792129 64/0x1c60
5645 11:39:28.804971 # [ 41.457945] softirqs last disabled at (0): [<000<4>[ 50.358460] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5646 11:39:28.807678 0000000000000>] 0x0
5647 11:39:28.817814 # [ 41.465233] CPU: 3 PID: 1791 Comm: cat<4>[ 50.372933] RDX: ffff98a2facac660 RSI: ffff98a2fac9bf70 RDI: ffff98a2fac9bf70
5648 11:39:28.824360 Tainted: G D W 5.10.184-cip35 #1
5649 11:39:28.834136 # [ 41.474168]<4>[ 50.387414] RBP: ffffffffba3f91b1 R08: 0000000000000000 R09: 0000000000000000
5650 11:39:28.837589 Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5651 11:39:28.847603 # [ 41<4>[ 50.401895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5652 11:39:28.850591 .481262] Call Trace:
5653 11:39:28.853817 # [ 41.484279] dump_stack+0x77/0x9b
5654 11:39:28.863771 # <4>[ 50.416402] R13: ffffa7f742b57f10 R14: ffffa7f742b57f10 R15: ffff98a283f73000
5655 11:39:28.867113 [ 41.488267] ___might_sleep.cold+0xa6/0xb6
5656 11:39:28.876975 # [ 41.493129] <4>[ 50.430880] FS: 00007fc8574a6580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
5657 11:39:28.880248 exit_signals+0x1c/0x300
5658 11:39:28.883671 # [ 41.497400] do_exit+0xc2/0xab0
5659 11:39:28.890010 <4>[ 50.446442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5660 11:39:28.896583 # [ 41.501194] ? ksys_write+0x68/0xf0
5661 11:39:28.906516 # [ 41.505367] make<4>[ 50.459401] CR2: 00007fc8572b0000 CR3: 0000000105c0e005 CR4: 00000000003706e0
5662 11:39:28.906606 _task_dead+0x2f/0x30
5663 11:39:28.913700 # [ 41.509742] rewind_stack_and_make_de<4>[ 50.473881] Call Trace:
5664 11:39:28.916456 ad+0x17/0x20
5665 11:39:28.920153 # [ 41.515273] RIP: 0033:0x7f1922e96473
5666 11:39:28.926568 # [ 4<4>[ 50.483124] ? __warn+0x80/0x110
5667 11:39:28.935960 1.519552] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff <4>[ 50.493230] ? refcount_warn_saturate+0x74/0x110
5668 11:39:28.946327 ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0<4>[ 50.504894] ? report_bug+0x9e/0xc0
5669 11:39:28.955731 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec <4>[ 50.515296] ? handle_bug+0x41/0x90
5670 11:39:28.958970 28 48 89 54 24 18
5671 11:39:28.968962 # [ 41.540810] RSP: 002b:00007ffe7aeaa808 E<4>[ 50.525697] ? exc_invalid_op+0x14/0x70
5672 11:39:28.972327 FLAGS: 00000246 ORIG_RAX: 0000000000000001
5673 11:39:28.979000 # [ 41.549555] RAX<4>[ 50.536488] ? asm_exc_invalid_op+0x12/0x20
5674 11:39:28.985720 : ffffffffffffffda RBX: 0000000000000011 RCX: 00007f1922e96473
5675 11:39:28.992484 <4>[ 50.547671] ? refcount_warn_saturate+0x74/0x110
5676 11:39:29.001831 # [ 41.557806] RDX: 0000000000000011 RSI: 00007f1922d8a000 RDI<4>[ 50.559334] ? refcount_warn_saturate+0x74/0x110
5677 11:39:29.005276 : 0000000000000001
5678 11:39:29.015032 # [ 41.566064] RBP: 00007f1922d8a000 R08: <4>[ 50.570996] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5679 11:39:29.018231 00007f1922d89010 R09: 0000000000000000
5680 11:39:29.024986 # [ 41.574322] R10: ff<4>[ 50.582466] direct_entry.cold+0x2c/0x38
5681 11:39:29.031424 fffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5682 11:39:29.034637 # [ <4>[ 50.593353] full_proxy_write+0x53/0x80
5683 11:39:29.044775 41.582580] R13: 0000000000000001 R14: 0000000000020000 R15: 00<4>[ 50.604144] vfs_write+0xe7/0x3b0
5684 11:39:29.047701 00000000020000
5685 11:39:29.051225 # ACCESS_USERSPACE: saw 'call trace:': ok
5686 11:39:29.057695 ok 37<4>[ 50.614352] ksys_write+0x68/0xf0
5687 11:39:29.061431 selftests: lkdtm: ACCESS_USERSPACE.sh
5688 11:39:29.067546 # selftests: lkdtm: ACCE<4>[ 50.624560] do_syscall_64+0x30/0x40
5689 11:39:29.067651 SS_NULL.sh
5690 11:39:29.067721 # Killed
5691 11:39:29.077341 # [ 41.702625] lkdtm: Performing direct <4>[ 50.635056] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5692 11:39:29.081478 entry ACCESS_NULL
5693 11:39:29.090797 # [ 41.708783] lkdtm: attempting bad read a<4>[ 50.647206] RIP: 0033:0x7fc8573bc473
5694 11:39:29.090939 t 0000000000000000
5695 11:39:29.116781 # [ 41.715204] BUG: kernel NULL pointer de<4>[ 50.657705] 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
5696 11:39:29.120081 reference, address: 0000000000000000
5697 11:39:29.133337 # [ 41.723300] #PF: supe<4>[ 50.685201] RSP: 002b:00007fffe0594908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5698 11:39:29.137074 rvisor read access in kernel mode
5699 11:39:29.146863 # [ 41.729329] #PF: error_c<4>[ 50.700166] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc8573bc473
5700 11:39:29.149583 ode(0x0000) - not-present page
5701 11:39:29.152991 # [ 41.735346] PGD 0 P4D 0
5702 11:39:29.160007 #<4>[ 50.714647] RDX: 0000000000000012 RSI: 00007fc8572b0000 RDI: 0000000000000001
5703 11:39:29.166048 [ 41.738464] Oops: 0000 [#13] SMP PTI
5704 11:39:29.175972 # [ 41.742744] CPU: <4>[ 50.729127] RBP: 00007fc8572b0000 R08: 00007fc8572af010 R09: 0000000000000000
5705 11:39:29.189380 3 PID: 1826 Comm: cat Tainted: G D W 5.10.184-cip35<4>[ 50.743608] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5706 11:39:29.189588 #1
5707 11:39:29.206041 # [ 41.751684] Hardware name: Google Rammus/Rammus, BIOS <4>[ 50.758088] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5708 11:39:29.206186 09/04/2020
5709 11:39:29.216057 # [ 41.758783] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0<4>[ 50.772571] irq event stamp: 0
5710 11:39:29.216156 x53
5711 11:39:29.228821 # [ 41.764327] Code: 40 d7 fb ff be 00 10 00 00 48 89 ef <4>[ 50.782483] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5712 11:39:29.242338 e8 12 76 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 3<4>[ 50.795996] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5713 11:39:29.258690 8 a0 3f ba e8 1a d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de <4>[ 50.811643] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5714 11:39:29.261773 c0 48 c7 c7 60 a0 3f ba 48 01
5715 11:39:29.271452 # [ 41.791807] RSP: 0018:ffffa7<4>[ 50.827288] softirqs last disabled at (0): [<0000000000000000>] 0x0
5716 11:39:29.275045 f7424e7e58 EFLAGS: 00010246
5717 11:39:29.285074 # [ 41.797930] RAX: 0000000000000<4>[ 50.840795] ---[ end trace 6fca391b55ed3d45 ]---
5718 11:39:29.288133 02e RBX: 0000000000000027 RCX: 0000000000000000
5719 11:39:29.294768 # [ 41.806189<6>[ 50.852456] lkdtm: Zero detected: saturated
5720 11:39:29.301451 ] RDX: 0000000000000000 RSI: ffff98a2fad9bf70 RDI: ffff98a2fad9bf70
5721 11:39:29.311139 # [ 41.814448] RBP: ffffffffba3f9129 R08: 0000000000000000 R09: 0000000000000000
5722 11:39:29.318048 # [ 41.822706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5723 11:39:29.327632 # [ 41.830965] R13: ffffa7f7424e7f10 R14: ffffa7f7424e7f10 R15: ffff98a283d0e000
5724 11:39:29.334111 # [ 41.839223] FS: 00007fd21389a580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
5725 11:39:29.340988 # [ 41.848551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5726 11:39:29.350683 # [ 41.855249] CR2: 0000000000000000 CR3: 0000000106818004 CR4: 00000000003706e0
5727 11:39:29.353951 # [ 41.863507] Call Trace:
5728 11:39:29.357859 # [ 41.866528] ? __die_body.cold+0x1a/0x1f
5729 11:39:29.360489 # [ 41.871197] ? no_context+0x177/0x380
5730 11:39:29.367035 # [ 41.875576] ? exc_page_fault+0x53/0x170
5731 11:39:29.370861 # [ 41.880244] ? asm_exc_page_fault+0x1e/0x30
5732 11:39:29.377027 # [ 41.885195] ? lkdtm_ACCESS_NULL+0x14/0x53
5733 11:39:29.380350 # [ 41.890057] ? lkdtm_ACCESS_NULL+0x14/0x53
5734 11:39:29.386939 # [ 41.894918] direct_entry.cold+0x2c/0x38
5735 11:39:29.390300 # [ 41.899577] full_proxy_write+0x53/0x80
5736 11:39:29.393605 # [ 41.904150] vfs_write+0xe7/0x3b0
5737 11:39:29.397125 # [ 41.908137] ksys_write+0x68/0xf0
5738 11:39:29.403746 # [ 41.912127] do_syscall_64+0x30/0x40
5739 11:39:29.406913 # [ 41.916405] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5740 11:39:29.413614 # [ 41.922326] RIP: 0033:0x7fd2137b0473
5741 11:39:29.419975 # [ 41.9265<6>[ 50.977105] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5742 11:39:29.426279 <6>[ 50.988382] lkdtm: attempting safe refcount_add_not_zero() from zero
5743 11:39:29.433141 <6>[ 50.995791] lkdtm: Good: zero detected
5744 11:39:29.436683 <6>[ 51.000285] lkdtm: Correctly stayed at zero
5745 11:39:29.443259 <6>[ 51.005259] lkdtm: attempting bad refcount_add() from zero
5746 11:39:29.449715 <4>[ 51.011685] ------------[ cut here ]------------
5747 11:39:29.455840 <4>[ 51.017133] refcount_t: addition on 0; use-after-free.
5748 11:39:29.465941 <4>[ 51.023191] WARNING: CPU: 2 PID: 2263 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5749 11:39:29.525194 95] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff <4>[ 51.032920] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5750 11:39:29.531686 <4>[ 51.091874] CPU: 2 PID: 2263 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5751 11:39:29.541008 <4>[ 51.100841] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5752 11:39:29.551139 eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0<4>[ 51.107945] RIP: 0010:refcount_warn_saturate+0x74/0x110
5753 11:39:29.574064 <4>[ 51.120287] Code: 01 01 e8 c6 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 35 ba c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 35
5754 11:39:29.580566 <4>[ 51.141597] RSP: 0018:ffffa7f742bc7e48 EFLAGS: 00010286
5755 11:39:29.587270 <4>[ 51.147726] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5756 11:39:29.597131 <4>[ 51.155989] RDX: ffff98a2fad2c660 RSI: ffff98a2fad1bf70 RDI: ffff98a2fad1bf70
5757 11:39:29.603821 <4>[ 51.164275] RBP: ffffffffba3f91c3 R08: 0000000000000000 R09: 0000000000000000
5758 11:39:29.620457 0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 <4>[ 51.172552] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5759 11:39:29.626403 <4>[ 51.187024] R13: ffffa7f742bc7f10 R14: ffffa7f742bc7f10 R15: ffff98a282abe000
5760 11:39:29.636456 <4>[ 51.195286] FS: 00007f76d3ed1580(0000) GS:ffff98a2fad00000(0000) knlGS:0000000000000000
5761 11:39:29.643179 <4>[ 51.204618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5762 11:39:29.649929 <4>[ 51.211328] CR2: 00007f76d3cdb000 CR3: 00000001030f4006 CR4: 00000000003706e0
5763 11:39:29.653026 <4>[ 51.219591] Call Trace:
5764 11:39:29.660151 <4>[ 51.222614] ? __warn+0x80/0x110
5765 11:39:29.662579 <4>[ 51.226538] ? refcount_warn_saturate+0x74/0x110
5766 11:39:29.669351 <4>[ 51.231988] ? report_bug+0x9e/0xc0
5767 11:39:29.672524 <4>[ 51.236174] ? handle_bug+0x41/0x90
5768 11:39:29.675903 <4>[ 51.240402] ? exc_invalid_op+0x14/0x70
5769 11:39:29.679124 89 54 24 18
5770 11:39:29.689249 # [ 41.947862] RSP: 002b:00007ffd72dcada8 EFLAGS:<4>[ 51.244979] ? asm_exc_invalid_op+0x12/0x20
5771 11:39:29.692379 <4>[ 51.256151] ? refcount_warn_saturate+0x74/0x110
5772 11:39:29.698896 <4>[ 51.261620] ? refcount_warn_saturate+0x74/0x110
5773 11:39:29.705387 <4>[ 51.267069] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5774 11:39:29.708993 <4>[ 51.272322] direct_entry.cold+0x2c/0x38
5775 11:39:29.712006 <4>[ 51.276994] full_proxy_write+0x53/0x80
5776 11:39:29.718525 <4>[ 51.281594] vfs_write+0xe7/0x3b0
5777 11:39:29.721902 <4>[ 51.285609] ksys_write+0x68/0xf0
5778 11:39:29.724998 <4>[ 51.289601] do_syscall_64+0x30/0x40
5779 11:39:29.731663 <4>[ 51.293883] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5780 11:39:29.734812 <4>[ 51.299817] RIP: 0033:0x7f76d3de7473
5781 11:39:29.758016 <4>[ 51.304099] 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
5782 11:39:29.764445 <4>[ 51.325393] RSP: 002b:00007ffff9f27928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5783 11:39:29.767824 00000246 ORIG_RAX: 0000000000000001
5784 11:39:29.780955 # [ 41.956606] RAX: ffff<4>[ 51.334150] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f76d3de7473
5785 11:39:29.787774 <4>[ 51.348624] RDX: 0000000000000012 RSI: 00007f76d3cdb000 RDI: 0000000000000001
5786 11:39:29.797537 <4>[ 51.356888] RBP: 00007f76d3cdb000 R08: 00007f76d3cda010 R09: 0000000000000000
5787 11:39:29.804077 <4>[ 51.365150] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5788 11:39:29.814200 <4>[ 51.373413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5789 11:39:29.817303 ffffffffffda RBX: 000000000000000c RCX: 00007fd2137b0473
5790 11:39:29.824064 # [ <4>[ 51.381680] irq event stamp: 0
5791 11:39:29.836938 41.964864] RDX: 000000000000000c RSI: 00007fd2136a4000 RDI: 0000<4>[ 51.391590] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5792 11:39:29.846768 <4>[ 51.405098] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5793 11:39:29.857110 <4>[ 51.414527] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5794 11:39:29.863646 <4>[ 51.423955] softirqs last disabled at (0): [<0000000000000000>] 0x0
5795 11:39:29.869799 <4>[ 51.431246] ---[ end trace 6fca391b55ed3d46 ]---
5796 11:39:29.873128 <6>[ 51.436691] lkdtm: Zero detected: saturated
5797 11:39:29.873216 000000000001
5798 11:39:29.883028 # [ 41.973121] RBP: 00007fd2136a4000 R08: 00007fd2136a3010 R09: 0000000000000000
5799 11:39:29.889958 # [ 41.981398] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5800 11:39:29.899887 # [ 41.989656] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5801 11:39:29.952032 # [ 41.997919] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5802 11:39:29.955307 # [ 42.056894] CR2: 0000000000000000
5803 11:39:29.961772 # [ 42.060872] ---[ end trace 6fca391b55ed3d39 ]---
5804 11:39:29.965562 # [ 42.066317] RIP: 0010:lkdtm_BUG+0x5/0x10
5805 11:39:29.988294 # [ 42.070982] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
5806 11:39:29.991586 # [ 42.092250] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
5807 11:39:30.004608 # [ 42.098395] RAX: ffffffffb8f795e0 RBX: 000000<6>[ 51.561972] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5808 11:39:30.007856 0000000001 RCX: 0000000000000000
5809 11:39:30.017959 # [ 42.106654] RDX: 00000000<6>[ 51.573087] lkdtm: attempting bad refcount_inc() from saturated
5810 11:39:30.024209 00000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
5811 11:39:30.030938 # [ 42.1<4>[ 51.586209] ------------[ cut here ]------------
5812 11:39:30.040555 14911] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 00000000<4>[ 51.597869] refcount_t: saturated; leaking memory.
5813 11:39:30.043789 00000001
5814 11:39:30.057270 # [ 42.123169] R10: 00000000ffffe000 R11: 3fffffffff<4>[ 51.609755] WARNING: CPU: 1 PID: 2298 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5815 11:39:30.060634 ffffff R12: 0000000000000004
5816 11:39:30.116670 # [ 42.131440] R13: ffffa7f7412b<4>[ 51.625664] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5817 11:39:30.120041 7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
5818 11:39:30.132635 # [ 42.13972<4>[ 51.684624] CPU: 1 PID: 2298 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5819 11:39:30.145898 5] FS: 00007fd21389a580(0000) GS:ffff98a2fad80000(0000) knlGS:0<4>[ 51.699784] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5820 11:39:30.145984 000000000000000
5821 11:39:30.156005 # [ 42.149050] CS: 0010 DS: 0000 ES: 0000 CR<4>[ 51.713100] RIP: 0010:refcount_warn_saturate+0x51/0x110
5822 11:39:30.159324 0: 0000000080050033
5823 11:39:30.185842 # [ 42.155753] CR2: 0000000000000000 CR3:<4>[ 51.725459] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 35 ba c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 35
5824 11:39:30.188819 0000000106818004 CR4: 00000000003706e0
5825 11:39:30.195421 # ACCESS_NULL: saw 'cal<4>[ 51.752976] RSP: 0018:ffffa7f742c3fe48 EFLAGS: 00010286
5826 11:39:30.198744 l trace:': ok
5827 11:39:30.201849 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5828 11:39:30.211694 # selftes<4>[ 51.765319] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5829 11:39:30.215564 ts: lkdtm: WRITE_RO.sh
5830 11:39:30.215648 # Killed
5831 11:39:30.225293 # [ 42.275351] lkdtm: Perfor<4>[ 51.779777] RDX: ffff98a2facac660 RSI: ffff98a2fac9bf70 RDI: ffff98a2fac9bf70
5832 11:39:30.228043 ming direct entry WRITE_RO
5833 11:39:30.241549 # [ 42.281701] lkdtm: attempting b<4>[ 51.794256] RBP: ffffffffba3f91d5 R08: 0000000000000000 R09: 0000000000000000
5834 11:39:30.244951 ad rodata write at ffffffffb9f7ed10
5835 11:39:30.254882 # [ 42.295109] BUG: unabl<4>[ 51.808738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5836 11:39:30.261637 e to handle page fault for address: ffffffffb9f7ed10
5837 11:39:30.268327 # [ 42.3<4>[ 51.823217] R13: ffffa7f742c3ff10 R14: ffffa7f742c3ff10 R15: ffff98a282ac9000
5838 11:39:30.274392 09279] #PF: supervisor write access in kernel mode
5839 11:39:30.284319 # [ 42.315<4>[ 51.837698] FS: 00007f556cc5d580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
5840 11:39:30.290813 421] #PF: error_code(0x0003) - permissions violation
5841 11:39:30.297409 # [ 42.3<4>[ 51.853247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5842 11:39:30.310680 21945] PGD 60c29067 P4D 60c29067 PUD 60c2a063 PMD 80000000604000<4>[ 51.866174] CR2: 00007f556ca67000 CR3: 0000000102af4002 CR4: 00000000003706e0
5843 11:39:30.314107 e1
5844 11:39:30.317449 # [ 42.335929] Oops: 0003 [#14] SMP PTI
5845 11:39:30.320426 # [ 42.340209]<4>[ 51.880656] Call Trace:
5846 11:39:30.330284 CPU: 1 PID: 1861 Comm: cat Tainted: G D W 5.10.184<4>[ 51.889899] ? __warn+0x80/0x110
5847 11:39:30.333600 -cip35 #1
5848 11:39:30.343952 # [ 42.349147] Hardware name: Google Rammus/Rammus,<4>[ 51.900007] ? refcount_warn_saturate+0x51/0x110
5849 11:39:30.344036 BIOS 09/04/2020
5850 11:39:30.353619 # [ 42.356242] RIP: 0010:lkdtm_WRITE_RO+0x2<4>[ 51.911672] ? report_bug+0x9e/0xc0
5851 11:39:30.353702 e/0x3a
5852 11:39:30.363268 # [ 42.361494] Code: 00 48 c7 c7 18 9f 3f ba 48 c7 c6 <4>[ 51.922077] ? handle_bug+0x41/0x90
5853 11:39:30.376628 10 ed f7 b9 e8 c4 d9 fb ff 48 8b 05 3c 16 97 00 ba 34 12 cd ab 4<4>[ 51.932476] ? exc_invalid_op+0x14/0x70
5854 11:39:30.386287 8 c7 c7 48 9f 3f ba 48 31 d0 <48> 89 05 26 16 97 00 e9 a2 d9 fb <4>[ 51.943268] ? asm_exc_invalid_op+0x12/0x20
5855 11:39:30.389502 ff 0f 1f 44 00 00 48 8b 05 35 0c
5856 11:39:30.396245 # [ 42.388974] RSP: 0018:fff<4>[ 51.954452] ? refcount_warn_saturate+0x51/0x110
5857 11:39:30.399844 fa7f7424a7e60 EFLAGS: 00010202
5858 11:39:30.409303 # [ 42.395087] RAX: 0000000001<4>[ 51.966115] ? refcount_warn_saturate+0x51/0x110
5859 11:39:30.412758 98b861 RBX: 0000000000000028 RCX: 0000000000000000
5860 11:39:30.423026 # [ 42.403<4>[ 51.977783] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5861 11:39:30.432522 345] RDX: 00000000abcd1234 RSI: ffff98a2fac9bf70 RDI: ffffffffba<4>[ 51.989741] direct_entry.cold+0x2c/0x38
5862 11:39:30.432606 3f9f48
5863 11:39:30.442614 # [ 42.411604] RBP: ffffffffba3f9135 R08: 000000000000<4>[ 52.000631] full_proxy_write+0x53/0x80
5864 11:39:30.445457 0000 R09: 0000000000000000
5865 11:39:30.452136 # [ 42.419862] R10: 00000000ffffe0<4>[ 52.011422] vfs_write+0xe7/0x3b0
5866 11:39:30.458879 00 R11: 3fffffffffffffff R12: 0000000000000009
5867 11:39:30.462365 # [ 42.428121]<4>[ 52.021633] ksys_write+0x68/0xf0
5868 11:39:30.475520 R13: ffffa7f7424a7f10 R14: ffffa7f7424a7f10 R15: ffff98a285da20<4>[ 52.031841] do_syscall_64+0x30/0x40
5869 11:39:30.475603 00
5870 11:39:30.485327 # [ 42.436396] FS: 00007f5165a2a580(0000) GS:ffff98a2fac8<4>[ 52.042337] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5871 11:39:30.488517 0000(0000) knlGS:0000000000000000
5872 11:39:30.495396 # [ 42.445724] CS: 0010 DS<4>[ 52.054486] RIP: 0033:0x7f556cb73473
5873 11:39:30.501522 : 0000 ES: 0000 CR0: 0000000080050033
5874 11:39:30.524744 # [ 42.452419] CR2: fff<4>[ 52.064987] 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
5875 11:39:30.531367 fffffb9f7ed10 CR3: 0000000103e1e002 CR4: 00000000003706e0
5876 11:39:30.538142 # [ <4>[ 52.092483] RSP: 002b:00007ffce64a7338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5877 11:39:30.541396 42.460678] Call Trace:
5878 11:39:30.554886 # [ 42.463691] ? __die_body.cold+0x1<4>[ 52.107450] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f556cb73473
5879 11:39:30.554970 a/0x1f
5880 11:39:30.557879 # [ 42.468360] ? no_context+0x177/0x380
5881 11:39:30.567721 # [ 42.478<4>[ 52.121933] RDX: 0000000000000017 RSI: 00007f556ca67000 RDI: 0000000000000001
5882 11:39:30.570772 948] ? exc_page_fault+0xd7/0x170
5883 11:39:30.584375 # [ 42.483616] ? asm_exc_p<4>[ 52.136416] RBP: 00007f556ca67000 R08: 00007f556ca66010 R09: 0000000000000000
5884 11:39:30.584458 age_fault+0x1e/0x30
5885 11:39:30.597338 # [ 42.494789] ? lkdtm_WRITE_RO+0x2e/0x3<4>[ 52.150900] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5886 11:39:30.597423 a
5887 11:39:30.600401 # [ 42.505574] direct_entry.cold+0x2c/0x38
5888 11:39:30.610227 # [ 42.51024<4>[ 52.165382] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5889 11:39:30.613660 2] full_proxy_write+0x53/0x80
5890 11:39:30.620059 # [ 42.514815] vfs_write+0xe7<4>[ 52.179870] irq event stamp: 0
5891 11:39:30.623404 /0x3b0
5892 11:39:30.627120 # [ 42.525012] ksys_write+0x68/0xf0
5893 11:39:30.633699 # [ 42.529000]<4>[ 52.189783] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5894 11:39:30.636539 do_syscall_64+0x30/0x40
5895 11:39:30.649948 # [ 42.533279] entry_SYSCALL_64_af<4>[ 52.203295] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5896 11:39:30.653073 ter_hwframe+0x61/0xc6
5897 11:39:30.666218 # [ 42.545417] RIP: 0033:0x7f5165940473<4>[ 52.218943] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5898 11:39:30.666338
5899 11:39:30.679238 # [ 42.549695] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 <4>[ 52.234591] softirqs last disabled at (0): [<0000000000000000>] 0x0
5900 11:39:30.693100 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 1<4>[ 52.248102] ---[ end trace 6fca391b55ed3d47 ]---
5901 11:39:30.702618 4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 <6>[ 52.259768] lkdtm: Saturation detected: still saturated
5902 11:39:30.706246 48 83 ec 28 48 89 54 24 18
5903 11:39:30.715844 # [ 42.570963] RSP: 002b:00007fff9f3866e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5904 11:39:30.722388 # [ 42.579709] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5165940473
5905 11:39:30.732546 # [ 42.587967] RDX: 0000000000000009 RSI: 00007f5165834000 RDI: 0000000000000001
5906 11:39:30.738877 # [ 42.596225] RBP: 00007f5165834000 R08: 00007f5165833010 R09: 0000000000000000
5907 11:39:30.749613 # [ 42.604484] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5908 11:39:30.755033 # [ 42.612743] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5909 11:39:30.807964 # [ 42.620996] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5910 11:39:30.811119 # [ 42.679934] CR2: ffffffffb9f7ed10
5911 11:39:30.817847 # [ 42.683921] ---[ end trace 6fca391b55ed3d3a ]---
5912 11:39:30.820823 # [ 42.689367] RIP: 0010:lkdtm_BUG+0x5/0x10
5913 11:39:30.840809 # [ 42.694059] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff f<6>[ 52.397335] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5914 11:39:30.853816 f ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f <6>[ 52.409764] lkdtm: attempting bad refcount_dec() from saturated
5915 11:39:30.857461 1f 44 00 00 83 05 b0 55 e9 02
5916 11:39:30.867213 # [ 42.721538] RSP: 0018:ffffa7<4>[ 52.422884] ------------[ cut here ]------------
5917 11:39:30.873400 <4>[ 52.434540] refcount_t: decrement hit 0; leaking memory.
5918 11:39:30.873546 f7412b7e60 EFLAGS: 00010282
5919 11:39:30.886984 # [ 42.727653] RAX: ffffffffb8f79<4>[ 52.440799] WARNING: CPU: 1 PID: 2333 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5920 11:39:30.893167 5e0 RBX: 0000000000000001 RCX: 0000000000000000
5921 11:39:30.946007 # [ 42.735902<4>[ 52.456700] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5922 11:39:30.962479 ] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e<4>[ 52.515667] CPU: 1 PID: 2333 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5923 11:39:30.962566 890
5924 11:39:30.975857 # [ 42.744159] RBP: ffffffffba45d600 R08: 000000000000000<4>[ 52.530828] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5925 11:39:30.978998 1 R09: 0000000000000001
5926 11:39:30.988513 # [ 42.752417] R10: 00000000ffffe000 <4>[ 52.544141] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5927 11:39:30.992199 R11: 3fffffffffffffff R12: 0000000000000004
5928 11:39:31.015213 # [ 42.760675] R1<4>[ 52.556485] Code: 88 41 35 ba c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 35 ba c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5929 11:39:31.021584 3: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
5930 11:39:31.028683 <4>[ 52.584005] RSP: 0018:ffffa7f742c97e48 EFLAGS: 00010286
5931 11:39:31.028766
5932 11:39:31.041581 # [ 42.768933] FS: 00007f5165a2a580(0000) GS:ffff98a2fac8000<4>[ 52.596324] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5933 11:39:31.044873 0(0000) knlGS:0000000000000000
5934 11:39:31.057873 # [ 42.778258] CS: 0010 DS: 0<4>[ 52.610799] RDX: ffff98a2facac660 RSI: ffff98a2fac9bf70 RDI: ffff98a2fac9bf70
5935 11:39:31.061083 000 ES: 0000 CR0: 0000000080050033
5936 11:39:31.071088 # [ 42.784963] CR2: ffffff<4>[ 52.625278] RBP: ffffffffba3f91ec R08: 0000000000000000 R09: 0000000000000000
5937 11:39:31.077745 ffb9f7ed10 CR3: 0000000103e1e002 CR4: 00000000003706e0
5938 11:39:31.084313 # WRITE_<4>[ 52.639758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5939 11:39:31.087644 RO: saw 'call trace:': ok
5940 11:39:31.091006 ok 39 selftests: lkdtm: WRITE_RO.sh
5941 11:39:31.100701 <4>[ 52.654239] R13: ffffa7f742c97f10 R14: ffffa7f742c97f10 R15: ffff98a282aab000
5942 11:39:31.104222 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5943 11:39:31.104305 # Killed
5944 11:39:31.117339 # [ 42.9<4>[ 52.668718] FS: 00007fd7ba435580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
5945 11:39:31.121046 05124] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5946 11:39:31.130421 # [ <4>[ 52.684267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5947 11:39:31.143546 42.918147] lkdtm: attempting bad ro_after_init write at fffffff<4>[ 52.697193] CR2: 00007fd7ba23f000 CR3: 0000000106956004 CR4: 00000000003706e0
5948 11:39:31.143632 fba47e330
5949 11:39:31.153404 # [ 42.926055] BUG: unable to handle page fault for<4>[ 52.711671] Call Trace:
5950 11:39:31.156859 address: ffffffffba47e330
5951 11:39:31.163869 # [ 42.934036] #PF: supervisor wri<4>[ 52.720913] ? __warn+0x80/0x110
5952 11:39:31.166370 te access in kernel mode
5953 11:39:31.173304 # [ 42.940162] #PF: error_code(0x000<4>[ 52.731019] ? refcount_warn_saturate+0xfb/0x110
5954 11:39:31.176385 3) - permissions violation
5955 11:39:31.186426 # [ 42.952888] PGD 60c29067 P4D 60<4>[ 52.742684] ? report_bug+0x9e/0xc0
5956 11:39:31.189805 c29067 PUD 60c2a063 PMD 105486063 PTE 8000000060a7e061
5957 11:39:31.196298 # [ 42<4>[ 52.753087] ? handle_bug+0x41/0x90
5958 11:39:31.199643 .968144] Oops: 0003 [#15] SMP PTI
5959 11:39:31.206082 # [ 42.972438] CPU: 3 PID: <4>[ 52.763488] ? exc_invalid_op+0x14/0x70
5960 11:39:31.212682 1896 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5961 11:39:31.216088 # <4>[ 52.774279] ? asm_exc_invalid_op+0x12/0x20
5962 11:39:31.229110 [ 42.981408] Hardware name: Google Rammus/Rammus, BIOS 09/04/<4>[ 52.785461] ? refcount_warn_saturate+0xfb/0x110
5963 11:39:31.229245 2020
5964 11:39:31.238978 # [ 42.988503] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/<4>[ 52.797124] ? refcount_warn_saturate+0xfb/0x110
5965 11:39:31.242153 0x5a
5966 11:39:31.252220 # [ 42.994820] Code: 9f 3f ba e9 76 d9 fb ff 48 c7 c7 a0<4>[ 52.808787] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5967 11:39:31.261848 9f 3f ba e8 6a d9 fb ff 48 8b 05 02 0c e7 00 ba 34 12 cd ab 48 <4>[ 52.820743] direct_entry.cold+0x2c/0x38
5968 11:39:31.275225 c7 c7 48 9f 3f ba 48 31 d0 <48> 89 05 ec 0b e7 00 e9 48 d9 fb ff<4>[ 52.831633] full_proxy_write+0x53/0x80
5969 11:39:31.278450 0f 1f 44 00 00 41 54 48 c7 c7
5970 11:39:31.285042 # [ 43.016088] RSP: 0018:ffffa<4>[ 52.842423] vfs_write+0xe7/0x3b0
5971 11:39:31.288578 7f74251fe60 EFLAGS: 00010202
5972 11:39:31.295221 # [ 43.022202] RAX: 00000000fe67<4>[ 52.852629] ksys_write+0x68/0xf0
5973 11:39:31.298638 479e RBX: 0000000000000029 RCX: 0000000000000000
5974 11:39:31.305391 # [ 43.03046<4>[ 52.862839] do_syscall_64+0x30/0x40
5975 11:39:31.318438 2] RDX: 00000000abcd1234 RSI: ffff98a2fad9bf70 RDI: ffffffffba3f<4>[ 52.873338] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5976 11:39:31.318962 9f48
5977 11:39:31.327907 # [ 43.038720] RBP: ffffffffba3f913e R08: 00000000000000<4>[ 52.885489] RIP: 0033:0x7fd7ba34b473
5978 11:39:31.331478 00 R09: 0000000000000000
5979 11:39:31.354059 # [ 43.046978] R10: 00000000ffffe000<4>[ 52.895986] 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
5980 11:39:31.361326 R11: 3fffffffffffffff R12: 0000000000000014
5981 11:39:31.370785 # [ 43.055234] R<4>[ 52.923482] RSP: 002b:00007fff34f078d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5982 11:39:31.383885 13: ffffa7f74251ff10 R14: ffffa7f74251ff10 R15: ffff98a286bf4000<4>[ 52.938458] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd7ba34b473
5983 11:39:31.384373
5984 11:39:31.400384 # [ 43.063492] FS: 00007ff4d61a8580(0000) GS:ffff98a2fad800<4>[ 52.952938] RDX: 0000000000000017 RSI: 00007fd7ba23f000 RDI: 0000000000000001
5985 11:39:31.403812 00(0000) knlGS:0000000000000000
5986 11:39:31.413621 # [ 43.072817] CS: 0010 DS: <4>[ 52.967421] RBP: 00007fd7ba23f000 R08: 00007fd7ba23e010 R09: 0000000000000000
5987 11:39:31.417363 0000 ES: 0000 CR0: 0000000080050033
5988 11:39:31.430048 # [ 43.079523] CR2: fffff<4>[ 52.981904] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5989 11:39:31.433441 fffba47e330 CR3: 0000000105bf8003 CR4: 00000000003706e0
5990 11:39:31.443300 # [ 4<4>[ 52.996385] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5991 11:39:31.446366 3.087780] Call Trace:
5992 11:39:31.453124 # [ 43.090798] ? __die_body.cold+0x1a/<4>[ 53.010871] irq event stamp: 0
5993 11:39:31.453597 0x1f
5994 11:39:31.456012 # [ 43.095466] ? no_context+0x177/0x380
5995 11:39:31.466083 # [ 43.09984<4>[ 53.020784] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5996 11:39:31.469597 4] ? exc_page_fault+0xd7/0x170
5997 11:39:31.482639 # [ 43.104511] ? asm_exc_pag<4>[ 53.034295] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
5998 11:39:31.483221 e_fault+0x1e/0x30
5999 11:39:31.499222 # [ 43.109471] ? lkdtm_WRITE_RO_AFTER_INIT<4>[ 53.049944] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6000 11:39:31.499750 +0x4e/0x5a
6001 11:39:31.502258 # [ 43.115109] direct_entry.cold+0x2c/0x38
6002 11:39:31.511953 # [ <4>[ 53.065591] softirqs last disabled at (0): [<0000000000000000>] 0x0
6003 11:39:31.515550 43.119769] full_proxy_write+0x53/0x80
6004 11:39:31.521688 # [ 43.124339] vfs_w<4>[ 53.079101] ---[ end trace 6fca391b55ed3d48 ]---
6005 11:39:31.525110 rite+0xe7/0x3b0
6006 11:39:31.528257 # [ 43.128328] ksys_write+0x68/0xf0
6007 11:39:31.535035 # [ 4<6>[ 53.090769] lkdtm: Saturation detected: still saturated
6008 11:39:31.538211 3.132316] do_syscall_64+0x30/0x40
6009 11:39:31.545069 # [ 43.136595] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6010 11:39:31.548049 # [ 43.142524] RIP: 0033:0x7ff4d60be473
6011 11:39:31.571151 # [ 43.146803] 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
6012 11:39:31.577920 # [ 43.168070] RSP: 002b:00007ffc3ece3928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6013 11:39:31.587792 # [ 43.176816] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ff4d60be473
6014 11:39:31.594079 # [ 43.185066] RDX: 0000000000000014 RSI: 00007ff4d5fb2000 RDI: 0000000000000001
6015 11:39:31.603980 # [ 43.193323] RBP: 00007ff4d5fb2000 R08: 00007ff4d5fb1010 R09: 0000000000000000
6016 11:39:31.610875 # [ 43.201583] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6017 11:39:31.620529 # [ 43.209841] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6018 11:39:31.673359 # [ 43.218102] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6019 11:39:31.679991 <6>[ 53.238845] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6020 11:39:31.686228 <6>[ 53.246957] lkdtm: attempting bad refcount_dec() from saturated
6021 11:39:31.689466 <4>[ 53.253871] ------------[ cut here ]------------
6022 11:39:31.696447 <4>[ 53.259325] refcount_t: saturated; leaking memory.
6023 11:39:31.706716 <4>[ 53.264983] WARNING: CPU: 2 PID: 2368 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6024 11:39:31.709568 # [ 43.277076] CR2: ffffffffba47e330
6025 11:39:31.765418 # [ 43.281065] ---[ en<4>[ 53.274710] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6026 11:39:31.775222 <4>[ 53.333700] CPU: 2 PID: 2368 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6027 11:39:31.781763 <4>[ 53.342644] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6028 11:39:31.784926 d trace 6fca391b55ed3d3b ]---
6029 11:39:31.794939 # [ 43.286509] RIP: 0010:lkdtm_<4>[ 53.349746] RIP: 0010:refcount_warn_saturate+0x51/0x110
6030 11:39:31.815006 <4>[ 53.362087] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 35 ba c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 35
6031 11:39:31.821318 <4>[ 53.383369] RSP: 0018:ffffa7f742d07e48 EFLAGS: 00010286
6032 11:39:31.821922 BUG+0x5/0x10
6033 11:39:31.834518 # [ 43.291175] Code: 89 ff e8 ce e6 79 ff 48 c7 <4>[ 53.389524] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6034 11:39:31.844274 <4>[ 53.404017] RDX: ffff98a2fad2c660 RSI: ffff98a2fad1bf70 RDI: ffff98a2fad1bf70
6035 11:39:31.857850 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c<4>[ 53.412293] RBP: ffffffffba3f9203 R08: 0000000000000000 R09: 0000000000000000
6036 11:39:31.867328 <4>[ 53.426760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6037 11:39:31.874253 <4>[ 53.435022] R13: ffffa7f742d07f10 R14: ffffa7f742d07f10 R15: ffff98a285a7a000
6038 11:39:31.883746 <4>[ 53.443285] FS: 00007f3c0a32a580(0000) GS:ffff98a2fad00000(0000) knlGS:0000000000000000
6039 11:39:31.891002 <4>[ 53.452616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6040 11:39:31.900306 <4>[ 53.459325] CR2: 00007f3c0a134000 CR3: 0000000106956005 CR4: 00000000003706e0
6041 11:39:31.903205 <4>[ 53.467589] Call Trace:
6042 11:39:31.906619 <4>[ 53.470613] ? __warn+0x80/0x110
6043 11:39:31.913718 <4>[ 53.474536] ? refcount_warn_saturate+0x51/0x110
6044 11:39:31.916846 <4>[ 53.479985] ? report_bug+0x9e/0xc0
6045 11:39:31.919709 <4>[ 53.484172] ? handle_bug+0x41/0x90
6046 11:39:31.926869 <4>[ 53.488357] ? exc_invalid_op+0x14/0x70
6047 11:39:31.930142 <4>[ 53.492932] ? asm_exc_invalid_op+0x12/0x20
6048 11:39:31.936680 <4>[ 53.497896] ? refcount_warn_saturate+0x51/0x110
6049 11:39:31.939955 <4>[ 53.503368] ? refcount_warn_saturate+0x51/0x110
6050 11:39:31.946662 <4>[ 53.508814] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6051 11:39:31.949687 <4>[ 53.514554] direct_entry.cold+0x2c/0x38
6052 11:39:31.956498 <4>[ 53.519226] full_proxy_write+0x53/0x80
6053 11:39:31.959383 <4>[ 53.523825] vfs_write+0xe7/0x3b0
6054 11:39:31.962628 <4>[ 53.527841] ksys_write+0x68/0xf0
6055 11:39:31.969480 <4>[ 53.531834] do_syscall_64+0x30/0x40
6056 11:39:31.972349 <4>[ 53.536117] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6057 11:39:31.979136 <4>[ 53.542051] RIP: 0033:0x7f3c0a240473
6058 11:39:31.998819 <4>[ 53.546333] 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
6059 11:39:32.008484 <4>[ 53.567610] RSP: 002b:00007fff541b4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6060 11:39:32.015337 <4>[ 53.576360] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3c0a240473
6061 11:39:32.025483 <4>[ 53.584623] RDX: 0000000000000017 RSI: 00007f3c0a134000 RDI: 0000000000000001
6062 11:39:32.032628 <4>[ 53.592886] RBP: 00007f3c0a134000 R08: 00007f3c0a133010 R09: 0000000000000000
6063 11:39:32.041607 <4>[ 53.601149] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6064 11:39:32.048172 <4>[ 53.609404] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6065 11:39:32.058316 0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 <4>[ 53.617674] irq event stamp: 0
6066 11:39:32.064692 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
6067 11:39:32.074215 # [ 43.312446] RSP: 00<4>[ 53.627584] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6068 11:39:32.081301 <4>[ 53.641090] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6069 11:39:32.091236 <4>[ 53.650520] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6070 11:39:32.100928 <4>[ 53.659948] softirqs last disabled at (0): [<0000000000000000>] 0x0
6071 11:39:32.103752 <4>[ 53.667242] ---[ end trace 6fca391b55ed3d49 ]---
6072 11:39:32.110786 <6>[ 53.672689] lkdtm: Saturation detected: still saturated
6073 11:39:32.113847 18:ffffa7f7412b7e60 EFLAGS: 00010282
6074 11:39:32.123553 # [ 43.318569] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
6075 11:39:32.130192 # [ 43.326827] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
6076 11:39:32.140033 # [ 43.335084] RBP: ffffffffba45d600 R08: 0000000000000001 R09: 0000000000000001
6077 11:39:32.146733 # [ 43.343342] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6078 11:39:32.156466 # [ 43.351600] R13: ffffa7f7412b7f10 R14: ffffa7f7412b7f10 R15: ffff98a283323000
6079 11:39:32.163157 # [ 43.359858] FS: 00007ff4d61a8580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
6080 11:39:32.172856 # [ 43.369182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6081 11:39:32.179894 # [ 43.375887] CR2: ffffffffba47e330 CR3: 0000000105bf8003 CR4: 00000000003706e0
6082 11:39:32.189469 # [ 43.384147] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6083 11:39:32.199060 # [ 43.394348] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1896, name: cat
6084 11:39:32.203190 # [ 43.403091] INFO: lockdep is turned off.
6085 11:39:32.205960 # [ 43.407757] irq event stamp: 0
6086 11:39:32.212675 # [ 43.411472] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6087 11:39:32.222639 # [ 43.418762] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6088 11:39:32.232245 # [ 43.428186] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6089 11:39:32.238641 # [ 43.437611] softirqs last disabled at (0): [<0000000000000000>] 0x0
6090 11:39:32.248563 # [ 43.444893] CPU: 3 PID: 1896 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6091 11:39:32.261873 # [ 43.453831] Hardware name: Google Rammus/Rammus, BIOS <6>[ 53.819403] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6092 11:39:32.268451 <6>[ 53.830007] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6093 11:39:32.271777 09/04/2020
6094 11:39:32.274933 # [ 43.460925] Call Trace:
6095 11:39:32.281403 # [ 43.463941] dum<4>[ 53.837790] ------------[ cut here ]------------
6096 11:39:32.281687 p_stack+0x77/0x9b
6097 11:39:32.295118 # [ 43.467921] ___might_sleep.cold+0xa6/0x<4>[ 53.849451] refcount_t: saturated; leaking memory.
6098 11:39:32.295403 b6
6099 11:39:32.297951 # [ 43.472784] exit_signals+0x1c/0x300
6100 11:39:32.308379 # [ 43.477062] <4>[ 53.861336] WARNING: CPU: 1 PID: 2400 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6101 11:39:32.311254 do_exit+0xc2/0xab0
6102 11:39:32.314855 # [ 43.480857] ? ksys_write+0x68/0xf0
6103 11:39:32.366985 #<4>[ 53.877240] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6104 11:39:32.373738 [ 43.485038] make_task_dead+0x2f/0x30
6105 11:39:32.383719 # [ 43.489413] rew<4>[ 53.936197] CPU: 1 PID: 2400 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6106 11:39:32.386897 ind_stack_and_make_dead+0x17/0x20
6107 11:39:32.397114 # [ 43.494952] RIP: 0033:0x<4>[ 53.951361] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6108 11:39:32.397684 7ff4d60be473
6109 11:39:32.410298 # [ 43.499230] Code: 8b 15 21 2a 0e 00 f7 d8 64 <4>[ 53.964673] RIP: 0010:refcount_warn_saturate+0x97/0x110
6110 11:39:32.436346 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 0<4>[ 53.977015] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 35 ba c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 35
6111 11:39:32.449462 0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 <4>[ 54.004530] RSP: 0018:ffffa7f742d87e38 EFLAGS: 00010282
6112 11:39:32.452838 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6113 11:39:32.462836 # [ 43.520498] RSP: 00<4>[ 54.016856] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6114 11:39:32.469705 2b:00007ffc3ece3928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6115 11:39:32.478931 <4>[ 54.031334] RDX: ffff98a2facac660 RSI: ffff98a2fac9bf70 RDI: ffff98a2fac9bf70
6116 11:39:32.485773 <4>[ 54.045814] RBP: ffffffffba3f8e30 R08: 0000000000000000 R09: 0000000000000000
6117 11:39:32.486300
6118 11:39:32.502359 # [ 43.529241] RAX: ffffffffffffffda RBX: 0000000000000014 RC<4>[ 54.054080] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6119 11:39:32.502888 X: 00007ff4d60be473
6120 11:39:32.515255 # [ 43.537500] RDX: 0000000000000014 RSI:<4>[ 54.068555] R13: ffffa7f742d87f10 R14: ffffa7f742d87f10 R15: ffff98a283bec000
6121 11:39:32.518653 00007ff4d5fb2000 RDI: 0000000000000001
6122 11:39:32.532235 # [ 43.545759] RBP: 0<4>[ 54.083032] FS: 00007f92fac85580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
6123 11:39:32.538081 0007ff4d5fb2000 R08: 00007ff4d5fb1010 R09: 0000000000000000
6124 11:39:32.544839 <4>[ 54.098578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6125 11:39:32.551573 <4>[ 54.111212] CR2: 00007f92faa8f000 CR3: 0000000103f72003 CR4: 00000000003706e0
6126 11:39:32.561177 # [ 43.554016] R10: fffffffffffffbc5 R11: 0000000000000246 R12<4>[ 54.119479] Call Trace:
6127 11:39:32.561782 : 0000000000000001
6128 11:39:32.571621 # [ 43.562274] R13: 0000000000000001 R14: <4>[ 54.128732] ? __warn+0x80/0x110
6129 11:39:32.574563 0000000000020000 R15: 0000000000020000
6130 11:39:32.581324 # WRITE_RO_AFTER_INIT: s<4>[ 54.138822] ? refcount_warn_saturate+0x97/0x110
6131 11:39:32.587903 <4>[ 54.150486] ? report_bug+0x9e/0xc0
6132 11:39:32.594033 aw 'call trace:': ok<4>[ 54.154700] ? handle_bug+0x41/0x90
6133 11:39:32.594458
6134 11:39:32.597306 <4>[ 54.160821] ? exc_invalid_op+0x14/0x70
6135 11:39:32.604357 <4>[ 54.165590] ? asm_exc_invalid_op+0x12/0x20
6136 11:39:32.607708 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6137 11:39:32.614061 # selftests: lkd<4>[ 54.170581] ? refcount_warn_saturate+0x97/0x110
6138 11:39:32.620759 <4>[ 54.182236] ? refcount_warn_saturate+0x97/0x110
6139 11:39:32.621297 tm: WRITE_KERN.sh
6140 11:39:32.624178 # Killed
6141 11:39:32.634130 # [ 43.688884] lkdtm: Performing <4>[ 54.187712] __refcount_add_not_zero.constprop.0+0x2a/0x35
6142 11:39:32.634669 direct entry WRITE_KERN
6143 11:39:32.646940 # [ 43.700835] lkdtm: attempting bad <4>[ 54.200343] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6144 11:39:32.649715 <4>[ 54.213173] direct_entry.cold+0x2c/0x38
6145 11:39:32.653607 6896798 byte write at ffffffffb960d64e
6146 11:39:32.659844 # [ 43.708674] BUG: un<4>[ 54.217870] full_proxy_write+0x53/0x80
6147 11:39:32.663142 <4>[ 54.228654] vfs_write+0xe7/0x3b0
6148 11:39:32.669562 <4>[ 54.232657] ksys_write+0x68/0xf0
6149 11:39:32.672747 <4>[ 54.236660] do_syscall_64+0x30/0x40
6150 11:39:32.679359 <4>[ 54.240953] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6151 11:39:32.682931 <4>[ 54.246897] RIP: 0033:0x7f92fab9b473
6152 11:39:32.705955 <4>[ 54.251180] 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
6153 11:39:32.712610 <4>[ 54.272456] RSP: 002b:00007ffe7a218928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6154 11:39:32.719160 able to handle page fault for address: ffffffffb960d64e
6155 11:39:32.729245 # [ 4<4>[ 54.281207] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f92fab9b473
6156 11:39:32.732285 3.716656] #PF: supervisor write access in kernel mode
6157 11:39:32.742337 # [ 43.<4>[ 54.295677] RDX: 0000000000000020 RSI: 00007f92faa8f000 RDI: 0000000000000001
6158 11:39:32.752045 <4>[ 54.310156] RBP: 00007f92faa8f000 R08: 00007f92faa8e010 R09: 0000000000000000
6159 11:39:32.755387 728995] #PF: error_code(0x0003) - permissions violation
6160 11:39:32.765357 # [ 4<4>[ 54.318437] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6161 11:39:32.771631 <4>[ 54.332947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6162 11:39:32.778172 3.735508] PGD 60c29067 P4D 60c29067 PUD 60c2a063 PMD 5fc000e1
6163 11:39:32.781589 <4>[ 54.341218] irq event stamp: 0
6164 11:39:32.788441 # [ 43.742510] Oops: 0003 [#16] SMP PTI
6165 11:39:32.794670 <4>[ 54.351124] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6166 11:39:32.804873 <4>[ 54.362594] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6167 11:39:32.821172 # [ 43.753001] CPU: 3 PID: 1931 Comm: cat Tainted: G D W <4>[ 54.372026] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6168 11:39:32.821759 5.10.184-cip35 #1
6169 11:39:32.830808 <4>[ 54.387667] softirqs last disabled at (0): [<0000000000000000>] 0x0
6170 11:39:32.834026 <4>[ 54.397583] ---[ end trace 6fca391b55ed3d4a ]---
6171 11:39:32.847266 # [ 43.761945] Hardware name: Google Rammus/Rammus, BIOS 09/0<6>[ 54.403033] lkdtm: Saturation detected: still saturated
6172 11:39:32.847816 4/2020
6173 11:39:32.853606 # [ 43.775256] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6174 11:39:32.873653 # [ 43.786916] Code: 53 48 c7 c3 4e d6 60 b9 49 89 dc 48 89 da 49 81 ec b0 99 f7 b8 4c 89 e6 e8 1d d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 b0 99 f7 b8 <f3> a4 48 c7 c7 48 9f 3f ba e8 02 d9 fb ff 5b 41 5c e9 b7 fe ff ff
6175 11:39:32.880285 # [ 43.808189] RSP: 0018:ffffa7f74267fe50 EFLAGS: 00010246
6176 11:39:32.889905 # [ 43.820523] RAX: 000000000000003c RBX: ffffffffb960d64e RCX: 0000000000693c9e
6177 11:39:32.896328 # [ 43.828782] RDX: 0000000000000000 RSI: ffffffffb8f799b0 RDI: ffffffffb960d64e
6178 11:39:32.906499 # [ 43.837039] RBP: ffffffffba3f9152 R08: 0000000000000000 R09: 0000000000000000
6179 11:39:32.912861 # [ 43.845297] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000693c9e
6180 11:39:32.922842 # [ 43.853555] R13: ffffa7f74267ff10 R14: ffffa7f74267ff10 R15: ffff98a283273000
6181 11:39:32.929317 # [ 43.861812] FS: 00007f0fa8647580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
6182 11:39:32.936229 # [ 43.871138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6183 11:39:32.945799 # [ 43.877842] CR2: ffffffffb960d64e CR3: 0000000102874006 CR4: 00000000003706e0
6184 11:39:32.949295 # [ 43.886101] Call Trace:
6185 11:39:32.952868 # [ 43.889120] ? __die_body.cold+0x1a/0x1f
6186 11:39:32.956436 # [ 43.893789] ? no_context+0x177/0x380
6187 11:39:32.962231 # [ 43.898167] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6188 11:39:32.965723 # [ 43.903904] ? exc_page_fault+0xd7/0x170
6189 11:39:32.972458 # [ 43.908572] ? asm_exc_page_fault+0x1e/0x30
6190 11:39:32.978749 # [ 43.913531] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6191 11:39:32.982048 # [ 43.919266] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6192 11:39:32.988970 # [ 43.924418] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6193 11:39:32.991977 # [ 43.930154] ? lkdtm_WRITE_KERN+0x38/0x4e
6194 11:39:33.005336 # [ 43.934920] direct_entry.col<6>[ 54.559530] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6195 11:39:33.012002 <6>[ 54.572677] lkdtm: attempting bad refcount_add_not_zero() from saturated
6196 11:39:33.018394 <4>[ 54.580459] ------------[ cut here ]------------
6197 11:39:33.019015 d+0x2c/0x38
6198 11:39:33.024992 # [ 43.939588] full_proxy_write+0x53/0x80
6199 11:39:33.028327 # [ <4>[ 54.585937] refcount_t: saturated; leaking memory.
6200 11:39:33.032085 43.944161] vfs_write+0xe7/0x3b0
6201 11:39:33.045062 # [ 43.948149] ksys_write+<4>[ 54.597806] WARNING: CPU: 3 PID: 2432 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6202 11:39:33.048472 0x68/0xf0
6203 11:39:33.051725 # [ 43.952138] do_syscall_64+0x30/0x40
6204 11:39:33.104317 # [ 43.9<4>[ 54.613725] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6205 11:39:33.114113 <4>[ 54.672732] CPU: 3 PID: 2432 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6206 11:39:33.117177 56416] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6207 11:39:33.127001 # [ 43.96234<4>[ 54.681689] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6208 11:39:33.134054 <4>[ 54.694991] RIP: 0010:refcount_warn_saturate+0x97/0x110
6209 11:39:33.153983 <4>[ 54.701120] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 35 ba c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 35
6210 11:39:33.157036 6] RIP: 0033:0x7f0fa855d473
6211 11:39:33.166381 # [ 43.966624] Code: 8b 15 21 2a <4>[ 54.722404] RSP: 0018:ffffa7f742e07e38 EFLAGS: 00010282
6212 11:39:33.176417 <4>[ 54.734746] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6213 11:39:33.183012 <4>[ 54.743012] RDX: ffff98a2fadac660 RSI: ffff98a2fad9bf70 RDI: ffff98a2fad9bf70
6214 11:39:33.192798 <4>[ 54.751275] RBP: ffffffffba3f8e50 R08: 0000000000000000 R09: 0000000000000000
6215 11:39:33.199522 <4>[ 54.759542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6216 11:39:33.209056 <4>[ 54.767807] R13: ffffa7f742e07f10 R14: ffffa7f742e07f10 R15: ffff98a28698a000
6217 11:39:33.215967 <4>[ 54.776072] FS: 00007fe26e524580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
6218 11:39:33.225430 <4>[ 54.785406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6219 11:39:33.232414 <4>[ 54.792118] CR2: 00007fe26e32e000 CR3: 0000000106b74006 CR4: 00000000003706e0
6220 11:39:33.235795 <4>[ 54.800402] Call Trace:
6221 11:39:33.238674 <4>[ 54.803442] ? __warn+0x80/0x110
6222 11:39:33.245616 <4>[ 54.807386] ? refcount_warn_saturate+0x97/0x110
6223 11:39:33.255122 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0<4>[ 54.812848] ? report_bug+0x9e/0xc0
6224 11:39:33.258454 <4>[ 54.823241] ? handle_bug+0x41/0x90
6225 11:39:33.265332 <4>[ 54.827463] ? exc_invalid_op+0x14/0x70
6226 11:39:33.268919 <4>[ 54.832038] ? asm_exc_invalid_op+0x12/0x20
6227 11:39:33.274894 <4>[ 54.837007] ? refcount_warn_saturate+0x97/0x110
6228 11:39:33.281075 <4>[ 54.842486] ? refcount_warn_saturate+0x97/0x110
6229 11:39:33.287732 <4>[ 54.847936] __refcount_add_not_zero.constprop.0+0x2a/0x35
6230 11:39:33.297343 4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 <4>[ 54.854403] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6231 11:39:33.303934 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6232 11:39:33.310532 # [ 43.<4>[ 54.867231] direct_entry.cold+0x2c/0x38
6233 11:39:33.320920 987892] RSP: 002b:00007fff324c0588 EFLAGS: 00000246 ORIG_RAX: 00<4>[ 54.878118] full_proxy_write+0x53/0x80
6234 11:39:33.323784 <4>[ 54.888908] vfs_write+0xe7/0x3b0
6235 11:39:33.330590 <4>[ 54.892922] ksys_write+0x68/0xf0
6236 11:39:33.333852 <4>[ 54.896913] do_syscall_64+0x30/0x40
6237 11:39:33.340663 <4>[ 54.901197] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6238 11:39:33.343553 <4>[ 54.907131] RIP: 0033:0x7fe26e43a473
6239 11:39:33.363318 <4>[ 54.911415] 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
6240 11:39:33.373422 <4>[ 54.932693] RSP: 002b:00007ffecd597768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6241 11:39:33.383198 <4>[ 54.941458] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe26e43a473
6242 11:39:33.390178 <4>[ 54.949721] RDX: 0000000000000020 RSI: 00007fe26e32e000 RDI: 0000000000000001
6243 11:39:33.399577 <4>[ 54.957985] RBP: 00007fe26e32e000 R08: 00007fe26e32d010 R09: 0000000000000000
6244 11:39:33.406426 <4>[ 54.966247] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6245 11:39:33.416258 <4>[ 54.974508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6246 11:39:33.419340 <4>[ 54.982767] irq event stamp: 0
6247 11:39:33.425720 <4>[ 54.986490] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6248 11:39:33.435472 <4>[ 54.993783] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6249 11:39:33.445415 <4>[ 55.003211] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6250 11:39:33.452109 <4>[ 55.012639] softirqs last disabled at (0): [<0000000000000000>] 0x0
6251 11:39:33.458685 <4>[ 55.019931] ---[ end trace 6fca391b55ed3d4b ]---
6252 11:39:33.459216 00000000000001
6253 11:39:33.469018 # [ 43.996636] RAX: ffffffffffffffda RBX: 0000<6>[ 55.025400] lkdtm: Saturation detected: still saturated
6254 11:39:33.471786 00000000000b RCX: 00007f0fa855d473
6255 11:39:33.482015 # [ 44.004896] RDX: 000000000000000b RSI: 00007f0fa8451000 RDI: 0000000000000001
6256 11:39:33.488572 # [ 44.013154] RBP: 00007f0fa8451000 R08: 00007f0fa8450010 R09: 0000000000000000
6257 11:39:33.497937 # [ 44.021412] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6258 11:39:33.504680 # [ 44.029669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6259 11:39:33.557358 # [ 44.037930] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6260 11:39:33.564080 # [ 44.096905] CR2: ffffffffb960d64e
6261 11:39:33.567116 # [ 44.100885] ---[ end trace 6fca391b55ed3d3c ]---
6262 11:39:33.574088 # [ 44.106329] RIP: 0010:lkdtm_BUG+0x5/0x10
6263 11:39:33.593392 # [ 44.110986] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
6264 11:39:33.600242 # [ 44.132253] RSP: 0018:ffffa7f7412b7e60 EFLAGS: 00010282
6265 11:39:33.606764 # [ 44.138368] RAX: ffffffffb8f795e0 RBX: 0000000000000001 RCX: 0000000000000000
6266 11:39:33.616684 # [ 44.146650] RDX: 0000000000000000 RSI: ffff98a2fac1bf70 RDI: ffffffffb9f7e890
6267 11:39:33.626611 # [ 44.154907] RBP: ffffffffba<6>[ 55.182939] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6268 11:39:33.632879 45d600 R08: 0000000000000001 R09: 0000000000000001
6269 11:39:33.639549 # [ 44.163<6>[ 55.195066] lkdtm: attempting bad refcount_dec_and_test() from saturated
6270 11:39:33.653118 166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000<4>[ 55.209090] ------------[ cut here ]------------
6271 11:39:33.653685 000004
6272 11:39:33.666310 # [ 44.171445] R13: ffffa7f7412b7f10 R14: ffffa7f7412b<4>[ 55.220748] refcount_t: underflow; use-after-free.
6273 11:39:33.666937 7f10 R15: ffff98a283323000
6274 11:39:33.679814 # [ 44.179702] FS: 00007f0fa86475<4>[ 55.232598] WARNING: CPU: 0 PID: 2467 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6275 11:39:33.685105 80(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
6276 11:39:33.738977 # [ <4>[ 55.248575] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6277 11:39:33.745324 44.189029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6278 11:39:33.754923 #<4>[ 55.307480] CPU: 0 PID: 2467 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6279 11:39:33.768048 [ 44.195733] CR2: ffffffffb960d64e CR3: 0000000102874006 CR4:<4>[ 55.322772] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6280 11:39:33.768565 00000000003706e0
6281 11:39:33.774842 # WRITE_KERN: saw 'call trace:': ok
6282 11:39:33.781187 ok 41 se<4>[ 55.335952] RIP: 0010:refcount_warn_saturate+0xba/0x110
6283 11:39:33.784443 lftests: lkdtm: WRITE_KERN.sh
6284 11:39:33.808013 # selftests: lkdtm: REFCOUNT_INC_<4>[ 55.348316] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 35 ba c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
6285 11:39:33.808589 OVERFLOW.sh
6286 11:39:33.821487 # [ 44.309007] lkdtm: Performing direct entry REF<4>[ 55.375793] RSP: 0018:ffffa7f742e8fe40 EFLAGS: 00010286
6287 11:39:33.822102 COUNT_INC_OVERFLOW
6288 11:39:33.833942 # [ 44.316710] lkdtm: attempting good refc<4>[ 55.388155] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6289 11:39:33.837389 ount_inc() without overflow
6290 11:39:33.850397 # [ 44.323926] lkdtm: attempting <4>[ 55.402623] RDX: ffff98a2fac2c660 RSI: ffff98a2fac1bf70 RDI: ffff98a2fac1bf70
6291 11:39:33.850968 bad refcount_inc() overflow
6292 11:39:33.863596 # [ 44.330260] ------------[ cut <4>[ 55.417110] RBP: ffffffffba3f8e70 R08: 0000000000000000 R09: 0000000000000000
6293 11:39:33.866730 here ]------------
6294 11:39:33.876690 # [ 44.335714] refcount_t: saturated; leak<4>[ 55.431578] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6295 11:39:33.880112 ing memory.
6296 11:39:33.893525 # [ 44.341389] WARNING: CPU: 3 PID: 1966 at lib/r<4>[ 55.446064] R13: ffffa7f742e8ff10 R14: ffffa7f742e8ff10 R15: ffff98a286aa8000
6297 11:39:33.896937 efcount.c:22 refcount_warn_saturate+0x51/0x110
6298 11:39:33.906506 # [ 44.351115]<4>[ 55.460543] FS: 00007fcaaabe6580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
6299 11:39:33.919901 Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sen<4>[ 55.476093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6300 11:39:33.936557 sors cros_ec_sensors_core industrialio_triggered_buffer kfifo_bu<4>[ 55.489011] CR2: 00007fcaaa9f0000 CR3: 0000000102ab4005 CR4: 00000000003706f0
6301 11:39:33.946159 f industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cr<4>[ 55.503503] Call Trace:
6302 11:39:33.956235 os_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd<4>[ 55.512736] ? __warn+0x80/0x110
6303 11:39:33.965754 _soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs vide<4>[ 55.522848] ? refcount_warn_saturate+0xba/0x110
6304 11:39:33.975504 obuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_therm<4>[ 55.534506] ? report_bug+0x9e/0xc0
6305 11:39:33.988981 al cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c<4>[ 55.544939] ? handle_bug+0x41/0x90
6306 11:39:33.998328 _hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore co<4>[ 55.555310] ? exc_invalid_op+0x14/0x70
6307 11:39:33.998997 reboot_table
6308 11:39:34.008262 # [ 44.410052] CPU: 3 PID: 1966 Comm: cat Tainte<4>[ 55.566106] ? asm_exc_invalid_op+0x12/0x20
6309 11:39:34.012084 d: G D W 5.10.184-cip35 #1
6310 11:39:34.022144 # [ 44.419018] Hardwa<4>[ 55.577278] ? refcount_warn_saturate+0xba/0x110
6311 11:39:34.024842 re name: Google Rammus/Rammus, BIOS 09/04/2020
6312 11:39:34.034820 # [ 44.426114<4>[ 55.588974] __refcount_sub_and_test.constprop.0+0x3c/0x50
6313 11:39:34.038273 ] RIP: 0010:refcount_warn_saturate+0x51/0x110
6314 11:39:34.048092 # [ 44.432239] <4>[ 55.601577] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6315 11:39:34.057742 Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 0<4>[ 55.614464] direct_entry.cold+0x2c/0x38
6316 11:39:34.067532 1 00 75 ee 48 c7 c7 d8 40 35 ba c6 05 71 f1 f6 01 01 e8 c6 ed c0<4>[ 55.625312] full_proxy_write+0x53/0x80
6317 11:39:34.077350 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 0<4>[ 55.636133] vfs_write+0xe7/0x3b0
6318 11:39:34.080642 0 41 35
6319 11:39:34.087307 # [ 44.453511] RSP: 0018:ffffa7f742727e48 EFLAGS: 000<4>[ 55.646308] ksys_write+0x68/0xf0
6320 11:39:34.090318 10286
6321 11:39:34.100250 # [ 44.459637] RAX: 0000000000000000 RBX: 0000000000000<4>[ 55.656531] do_syscall_64+0x30/0x40
6322 11:39:34.100729 02b RCX: 0000000000000000
6323 11:39:34.110769 # [ 44.467899] RDX: ffff98a2fadac66<4>[ 55.667015] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6324 11:39:34.116599 0 RSI: ffff98a2fad9bf70 RDI: ffff98a2fad9bf70
6325 11:39:34.123417 # [ 44.482377] <4>[ 55.679200] RIP: 0033:0x7fcaaaafc473
6326 11:39:34.149432 RBP: ffffffffba3f915d R08: 0000000000000000 R09: 000000000000000<4>[ 55.689674] 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
6327 11:39:34.150049 0
6328 11:39:34.162746 # [ 44.496851] R10: 00000000ffffe000 R11: 3fffffffffffffff <4>[ 55.717212] RSP: 002b:00007ffe90688348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6329 11:39:34.166304 R12: 0000000000000016
6330 11:39:34.179390 # [ 44.505114] R13: ffffa7f742727f10 R1<4>[ 55.732158] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcaaaafc473
6331 11:39:34.182361 4: ffffa7f742727f10 R15: ffff98a285984000
6332 11:39:34.192348 # [ 44.519587] FS: <4>[ 55.746649] RDX: 0000000000000020 RSI: 00007fcaaa9f0000 RDI: 0000000000000001
6333 11:39:34.208528 00007f4c926ca580(0000) GS:ffff98a2fad80000(0000) knlGS:00000000<4>[ 55.761102] RBP: 00007fcaaa9f0000 R08: 00007fcaaa9ef010 R09: 0000000000000000
6334 11:39:34.209004 00000000
6335 11:39:34.222378 # [ 44.528947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000<4>[ 55.775583] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6336 11:39:34.222949 000080050033
6337 11:39:34.234945 # [ 44.535657] CR2: 00007f4c924d4000 CR3: 000000<4>[ 55.790057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6338 11:39:34.238489 0103f42001 CR4: 00000000003706e0
6339 11:39:34.241972 # [ 44.543917] Call Trace:
6340 11:39:34.245033 <4>[ 55.804546] irq event stamp: 0
6341 11:39:34.251872 # [ 44.546960] ? __warn+0x80/0x110
6342 11:39:34.261662 # [ 44.550866] ? refco<4>[ 55.814468] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6343 11:39:34.262227 unt_warn_saturate+0x51/0x110
6344 11:39:34.274821 # [ 44.562532] ? report_bug+0x9<4>[ 55.827984] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6345 11:39:34.277837 e/0xc0
6346 11:39:34.281078 # [ 44.566720] ? handle_bug+0x41/0x90
6347 11:39:34.291062 # [ 44.57711<4>[ 55.843612] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6348 11:39:34.294052 2] ? exc_invalid_op+0x14/0x70
6349 11:39:34.304146 # [ 44.581719] ? asm_exc_inva<4>[ 55.859258] softirqs last disabled at (0): [<0000000000000000>] 0x0
6350 11:39:34.307302 lid_op+0x12/0x20
6351 11:39:34.317232 # [ 44.586686] ? refcount_warn_saturate+0x5<4>[ 55.872808] ---[ end trace 6fca391b55ed3d4c ]---
6352 11:39:34.317889 1/0x110
6353 11:39:34.324286 # [ 44.592162] ? refcount_warn_saturate+0x51/0x110
6354 11:39:34.330074 <6>[ 55.884486] lkdtm: Saturation detected: still saturated
6355 11:39:34.333444 # [ 44.603817] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6356 11:39:34.340503 # [ 44.609491] direct_entry.cold+0x2c/0x38
6357 11:39:34.343509 # [ 44.614167] full_proxy_write+0x53/0x80
6358 11:39:34.346909 # [ 44.618773] vfs_write+0xe7/0x3b0
6359 11:39:34.350135 # [ 44.622798] ksys_write+0x68/0xf0
6360 11:39:34.357127 # [ 44.626821] do_syscall_64+0x30/0x40
6361 11:39:34.359782 # [ 44.631136] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6362 11:39:34.366921 # [ 44.637100] RIP: 0033:0x7f4c925e0473
6363 11:39:34.386274 # [ 44.641402] 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
6364 11:39:34.395886 # [ 44.662684] RSP: 002b:00007fff81bf6228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6365 11:39:34.402398 # [ 44.677639] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4c925e0473
6366 11:39:34.412227 # [ 44.685901] RDX: 0000000000000016 RSI: 00007f4c924d4000 RDI: 0000000000000001
6367 11:39:34.419181 # [ 44.694165] RBP: 00007f4c924d4000 R08: 00007f4c924d3010 R09: 0000000000000000
6368 11:39:34.429020 # [ 44.702441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6369 11:39:34.435534 # [ 44.710737] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6370 11:39:34.438920 # [ 44.719004] irq event stamp: 0
6371 11:39:34.445730 # [ 44.722730] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6372 11:39:34.455108 # [ 44.736231] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6373 11:39:34.465140 # [ 44.751877] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6374 11:39:34.471931 # [ 44.767520] softirqs last disabled at (0): [<0000000000000000>] 0x0
6375 11:39:34.478329 # [ 44.781029] ---[ end trace 6fca391b55ed3d3d ]---
6376 11:39:34.485236 #<6>[ 56.043254] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6377 11:39:34.495030 <6>[ 56.053967] lkdtm: attempting bad refcount_sub_and_test() from saturated
6378 11:39:34.498397 <4>[ 56.061769] ------------[ cut here ]------------
6379 11:39:34.504979 <4>[ 56.067247] refcount_t: underflow; use-after-free.
6380 11:39:34.514771 <4>[ 56.072925] WARNING: CPU: 3 PID: 2502 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6381 11:39:34.521570 [ 44.786476] lkdtm: Overflow detected: saturated
6382 11:39:34.573721 # REFCOUNT_<4>[ 56.082657] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6383 11:39:34.584244 <4>[ 56.141618] CPU: 3 PID: 2502 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6384 11:39:34.586810 INC_OVERFLOW: saw 'call trace:': ok
6385 11:39:34.596248 ok 42 selftests: lkdtm: REF<4>[ 56.150589] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6386 11:39:34.596330 COUNT_INC_OVERFLOW.sh
6387 11:39:34.606436 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW<4>[ 56.163903] RIP: 0010:refcount_warn_saturate+0xba/0x110
6388 11:39:34.609842 .sh
6389 11:39:34.636527 # [ 44.914061] lkdtm: Performing direct entry REFCOUNT_AD<4>[ 56.176246] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 35 ba c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
6390 11:39:34.642828 <4>[ 56.203741] RSP: 0018:ffffa7f742ef7e40 EFLAGS: 00010286
6391 11:39:34.649403 <4>[ 56.209896] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6392 11:39:34.659301 <4>[ 56.218160] RDX: ffff98a2fadac660 RSI: ffff98a2fad9bf70 RDI: ffff98a2fad9bf70
6393 11:39:34.665764 <4>[ 56.226437] RBP: ffffffffba3f8e90 R08: 0000000000000000 R09: 0000000000000000
6394 11:39:34.675991 <4>[ 56.234734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6395 11:39:34.682703 <4>[ 56.243004] R13: ffffa7f742ef7f10 R14: ffffa7f742ef7f10 R15: ffff98a285bc1000
6396 11:39:34.686377 D_OVERFLOW
6397 11:39:34.699476 # [ 44.923227] lkdtm: attempting good refcount_add<4>[ 56.251298] FS: 00007f0df5c21580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
6398 11:39:34.705824 <4>[ 56.266839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6399 11:39:34.715553 <4>[ 56.273549] CR2: 00007f0df5a2b000 CR3: 0000000105b88005 CR4: 00000000003706e0
6400 11:39:34.716120 <4>[ 56.281814] Call Trace:
6401 11:39:34.722561 <4>[ 56.284837] ? __warn+0x80/0x110
6402 11:39:34.723136 () without overflow
6403 11:39:34.731982 # [ 44.936646] lkdtm: attempting bad refc<4>[ 56.288758] ? refcount_warn_saturate+0xba/0x110
6404 11:39:34.734913 <4>[ 56.300418] ? report_bug+0x9e/0xc0
6405 11:39:34.741477 <4>[ 56.304605] ? handle_bug+0x41/0x90
6406 11:39:34.744914 <4>[ 56.308790] ? exc_invalid_op+0x14/0x70
6407 11:39:34.751550 <4>[ 56.313366] ? asm_exc_invalid_op+0x12/0x20
6408 11:39:34.754946 <4>[ 56.318331] ? refcount_warn_saturate+0xba/0x110
6409 11:39:34.761714 <4>[ 56.323804] __refcount_sub_and_test.constprop.0+0x3c/0x50
6410 11:39:34.768088 <4>[ 56.330223] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6411 11:39:34.774715 <4>[ 56.336838] direct_entry.cold+0x2c/0x38
6412 11:39:34.778424 <4>[ 56.341510] full_proxy_write+0x53/0x80
6413 11:39:34.781460 <4>[ 56.346085] vfs_write+0xe7/0x3b0
6414 11:39:34.784285 <4>[ 56.350077] ksys_write+0x68/0xf0
6415 11:39:34.791017 <4>[ 56.354071] do_syscall_64+0x30/0x40
6416 11:39:34.797697 <4>[ 56.358353] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6417 11:39:34.801108 <4>[ 56.364287] RIP: 0033:0x7f0df5b37473
6418 11:39:34.821034 <4>[ 56.368570] 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
6419 11:39:34.830444 <4>[ 56.389851] RSP: 002b:00007ffd9e34f3c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6420 11:39:34.840430 <4>[ 56.398603] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0df5b37473
6421 11:39:34.847202 <4>[ 56.406867] RDX: 0000000000000020 RSI: 00007f0df5a2b000 RDI: 0000000000000001
6422 11:39:34.857379 <4>[ 56.415132] RBP: 00007f0df5a2b000 R08: 00007f0df5a2a010 R09: 0000000000000000
6423 11:39:34.863767 <4>[ 56.423402] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6424 11:39:34.867000 ount_add() overflow
6425 11:39:34.876668 # [ 44.949175] ------------[ cut here ]--<4>[ 56.431667] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6426 11:39:34.882708 <4>[ 56.446147] irq event stamp: 0
6427 11:39:34.882812 ----------
6428 11:39:34.895908 # [ 44.960850] refcount_t: saturated; leaking memo<4>[ 56.449873] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6429 11:39:34.895992 ry.
6430 11:39:34.909325 # [ 44.972726] WARNING: CPU: 0 PID: 1998 at lib/refcount.<4>[ 56.463382] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6431 11:39:34.916013 c:22 refcount_warn_saturate+0x51/0x110
6432 11:39:34.926398 # [ 44.988640] Modules<4>[ 56.479026] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6433 11:39:34.932827 <4>[ 56.494673] softirqs last disabled at (0): [<0000000000000000>] 0x0
6434 11:39:34.939272 <4>[ 56.501967] ---[ end trace 6fca391b55ed3d4d ]---
6435 11:39:34.945682 <6>[ 56.507415] lkdtm: Saturation detected: still saturated
6436 11:39:34.995171 linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6437 11:39:35.005439 # [ 45.047599] CPU: 0 PID: 1998 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6438 11:39:35.011521 # [ 45.062744] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6439 11:39:35.018417 # [ 45.076089] RIP: 0010:refcount_warn_saturate+0x51/0x110
6440 11:39:35.038243 # [ 45.088468] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 35 ba c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 35
6441 11:39:35.044761 # [ 45.115930] RSP: 0018:ffffa7f74278fe48 EFLAGS: 00010286
6442 11:39:35.054505 # [ 45.128304] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6443 11:39:35.060629 # [ 45.142776] RDX: ffff98a2fac2c660 RSI: ffff98a2fac1bf70 RDI: ffff98a2fac1bf70
6444 11:39:35.070348 # [ 45.157242] RBP: ffffffffba3f9173 R08: 0000000000000000 R09: 0000000000000000
6445 11:39:35.077093 # [ 45.171712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6446 11:39:35.083955 # [ 45.186167] R13: ffffa7f74278ff10 R14: ffffa7f74278ff10 R15: ffff98a28686b000
6447 11:39:35.093406 # [ 45.200687] FS: 00007f5ac3d14580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
6448 11:39:35.100195 # [ 45.216193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6449 11:39:35.110211 # [ 45.229133] CR2: 00007f5ac3b1e000 CR3: 0000000103d0e002 CR4: 00000000003706f0
6450 11:39:35.114061 # [ 45.243596] Call Trace:
6451 11:39:35.116973 # [ 45.252863] ? __warn+0x80/0x110
6452 11:39:35.121019 # [ 45.262949] ? refcount_warn_saturate+0x51/0x110
6453 11:39:35.126644 # [ 45.274625] ? report_bug+0x9e/0xc0
6454 11:39:35.130380 # [ 45.285007] ? handle_bug+0x41/0x90
6455 11:39:35.133406 # [ 45.295460] ? exc_invalid_op+0x14/0x70
6456 11:39:35.139577 # [ 45.306210] ? asm_exc_invalid_op+0x12/0x20
6457 11:39:35.142949 # [ 45.317454] ? refcount_warn_saturate+0x51/0x110
6458 11:39:35.149799 # [ 45.329078] ? refcount_warn_saturate+0x51/0x110
6459 11:39:35.156550 # [ 45<6>[ 56.716527] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6460 11:39:35.163224 <6>[ 56.725931] lkdtm: attempting good copy_to_user of correct size
6461 11:39:35.173043 <6>[ 56.732844] lkdtm: attempting bad copy_to_user of too large size
6462 11:39:35.176012 .340740] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6463 11:39:35.179276 # [ 45.352607] direct_entry.cold+0x2c/0x38
6464 11:39:35.186475 # [ 45.363508] full_proxy_write+0x53/0x80
6465 11:39:35.190162 # [ 45.374297] vfs_write+0xe7/0x3b0
6466 11:39:35.193221 # [ 45.384508] ksys_write+0x68/0xf0
6467 11:39:35.196290 # [ 45.394735] do_syscall_64+0x30/0x40
6468 11:39:35.202682 # [ 45.405231] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6469 11:39:35.206348 # [ 45.417392] RIP: 0033:0x7f5ac3c2a473
6470 11:39:35.229050 # [ 45.427881] 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
6471 11:39:35.235610 # [ 45.455382] RSP: 002b:00007ffeeda23598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6472 11:39:35.245918 # [ 45.470329] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5ac3c2a473
6473 11:39:35.252112 # [ 45.484822] RDX: 0000000000000016 RSI: 00007f5ac3b1e000 RDI: 0000000000000001
6474 11:39:35.261825 # [ 45.499287] RBP: 00007f5ac3b1e000 R08: 00007f5ac3b1d010 R09: 0000000000000000
6475 11:39:35.268548 # [ 45.513807] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6476 11:39:35.278276 # [ 45.528244] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6477 11:39:35.281649 # [ 45.542771] irq event stamp: 0
6478 11:39:35.288455 # [ 45.552665] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6479 11:39:35.298216 # [ 45.566174] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6480 11:39:35.308116 # [ 45.581886] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6481 11:39:35.314938 # [ 45.597491] softirqs last disabled at (0): [<0000000000000000>] 0x0
6482 11:39:35.321848 # [ 45.611039] ---[ end trace 6fca391b55ed3d3e ]---
6483 11:39:35.324591 # [ 45.622688] lkdtm: Overflow detected: saturated
6484 11:39:35.331483 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6485 11:39:35.334409 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6486 11:39:35.340776 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6487 11:39:35.347946 # [ 45.770438] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6488 11:39:35.361046 # [ 45.779075] lkdtm: attempting bad ref<6>[ 56.919313] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6489 11:39:35.361618 count_inc_not_zero() overflow
6490 11:39:35.373851 # [ 45.792502] ------------[ cu<6>[ 56.927562] lkdtm: attempting good copy_from_user of correct size
6491 11:39:35.374409 t here ]------------
6492 11:39:35.387254 # [ 45.804158] refcount_t: saturated; le<6>[ 56.940898] lkdtm: attempting bad copy_from_user of too large size
6493 11:39:35.387810 aking memory.
6494 11:39:35.396793 # [ 45.816037] WARNING: CPU: 0 PID: 2030 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6495 11:39:35.449349 # [ 45.831965] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6496 11:39:35.459675 # [ 45.890941] CPU: 0 PID: 2030 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6497 11:39:35.465697 # [ 45.906088] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6498 11:39:35.472271 # [ 45.919422] RIP: 0010:refcount_warn_saturate+0x97/0x110
6499 11:39:35.493066 # [ 45.931747] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 35 ba c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 35
6500 11:39:35.499164 # [ 45.959275] RSP: 0018:ffffa7f74281fe38 EFLAGS: 00010282
6501 11:39:35.505791 # [ 45.971581] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6502 11:39:35.515451 # [ 45.986060] RDX: ffff98a2fac2c660 RSI: ffff98a2fac1bf70 RDI: ffff98a2fac1bf70
6503 11:39:35.522019 # [ 46.000578] RBP: ffffffffba3f8db0 R08: 0000000000000000 R09: 0000000000000000
6504 11:39:35.535424 # [ 46.015041] R10: 00000000ffffe000 R11: 3ffffffffffffff<6>[ 57.093860] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6505 11:39:35.538902 f R12: 000000000000001f
6506 11:39:35.548927 # [ 46.029556] R13: ffffa7f74281ff10 <6>[ 57.104777] lkdtm: attempting good copy_to_user inside whitelist
6507 11:39:35.555173 R14: ffffa7f74281ff10 R15: ffff98a285dc9000
6508 11:39:35.561980 # [ 46.044022] FS<6>[ 57.118017] lkdtm: attempting bad copy_to_user outside whitelist
6509 11:39:35.571331 : 00007f40d3a7e580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
6510 11:39:35.578088 # [ 46.059600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6511 11:39:35.584561 # [ 46.072560] CR2: 00007f40d3888000 CR3: 0000000106b70001 CR4: 00000000003706f0
6512 11:39:35.587773 # [ 46.086999] Call Trace:
6513 11:39:35.591427 # [ 46.096274] ? __warn+0x80/0x110
6514 11:39:35.597512 # [ 46.106394] ? refcount_warn_saturate+0x97/0x110
6515 11:39:35.600936 # [ 46.118048] ? report_bug+0x9e/0xc0
6516 11:39:35.604318 # [ 46.128444] ? handle_bug+0x41/0x90
6517 11:39:35.611029 # [ 46.138838] ? exc_invalid_op+0x14/0x70
6518 11:39:35.613899 # [ 46.149691] ? asm_exc_invalid_op+0x12/0x20
6519 11:39:35.620281 # [ 46.160890] ? refcount_warn_saturate+0x97/0x110
6520 11:39:35.624070 # [ 46.172577] ? refcount_warn_saturate+0x97/0x110
6521 11:39:35.630724 # [ 46.184227] __refcount_add_not_zero.constprop.0+0x2a/0x35
6522 11:39:35.637126 # [ 46.196897] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6523 11:39:35.644137 # [ 46.209625] direct_entry.cold+0x2c/0x38
6524 11:39:35.647288 # [ 46.220562] full_proxy_write+0x53/0x80
6525 11:39:35.650237 # [ 46.231351] vfs_write+0xe7/0x3b0
6526 11:39:35.653893 # [ 46.241618] ksys_write+0x68/0xf0
6527 11:39:35.660097 # [ 46.251842] do_syscall_64+0x30/0x40
6528 11:39:35.663774 # [ 46.262335] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6529 11:39:35.670031 # [ 46.274565] RIP: 0033:0x7f40d3994473
6530 11:39:35.689735 # [ 46.285050] 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
6531 11:39:35.700079 # [ 46.312558] RSP: 002b:00007fff612ce968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6532 11:39:35.713383 # [ 46.327549] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4<6>[ 57.269503] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6533 11:39:35.720074 <6>[ 57.281942] lkdtm: attempting good copy_from_user inside whitelist
6534 11:39:35.729583 <6>[ 57.289169] lkdtm: attempting bad copy_from_user outside whitelist
6535 11:39:35.730237 0d3994473
6536 11:39:35.736222 # [ 46.342006] RDX: 000000000000001f RSI: 00007f40d3888000 RDI: 0000000000000001
6537 11:39:35.746083 # [ 46.356490] RBP: 00007f40d3888000 R08: 00007f40d3887010 R09: 0000000000000000
6538 11:39:35.752915 # [ 46.370951] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6539 11:39:35.762563 # [ 46.379237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6540 11:39:35.766142 # [ 46.393724] irq event stamp: 0
6541 11:39:35.772218 # [ 46.403597] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6542 11:39:35.782072 # [ 46.417107] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6543 11:39:35.791951 # [ 46.432789] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6544 11:39:35.798291 # [ 46.448422] softirqs last disabled at (0): [<0000000000000000>] 0x0
6545 11:39:35.804967 # [ 46.461996] ---[ end trace 6fca391b55ed3d3f ]---
6546 11:39:35.808174 # [ 46.473678] lkdtm: Overflow detected: saturated
6547 11:39:35.814904 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6548 11:39:35.821691 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6549 11:39:35.825204 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6550 11:39:35.834865 # [ 46.592582] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6551 11:39:35.841680 # [ 46.605016] lkdtm: attempting bad refcount_add_not_zero() overflow
6552 11:39:35.844768 # [ 46.618429] ------------[ cut here ]------------
6553 11:39:35.851208 # [ 46.630106] refcount_t: saturated; leaking memory.
6554 11:39:35.861234 # [ 46.641971] WARNING: CPU: 0 PID: 2062 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6555 11:39:35.878195 # [ 46.657861] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_cor<6>[ 57.436830] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6556 11:39:35.884749 <6>[ 57.446683] lkdtm: good_stack: ffffa7f7432b7e20-ffffa7f7432b7e40
6557 11:39:35.891290 <6>[ 57.453710] lkdtm: bad_stack : ffffa7f7432b7da8-ffffa7f7432b7dc8
6558 11:39:35.900823 <6>[ 57.460740] lkdtm: attempting good copy_to_user of local stack
6559 11:39:35.907743 <6>[ 57.467567] lkdtm: attempting bad copy_to_user of distant stack
6560 11:39:35.950782 e industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6561 11:39:35.956908 # [ 46.716876] CPU: 0 PID: 2062 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6562 11:39:35.963354 # [ 46.732005] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6563 11:39:35.970289 # [ 46.745330] RIP: 0010:refcount_warn_saturate+0x97/0x110
6564 11:39:35.993440 # [ 46.757717] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 35 ba c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 35
6565 11:39:35.996490 # [ 46.785205] RSP: 0018:ffffa7f7428afe38 EFLAGS: 00010282
6566 11:39:36.005790 # [ 46.797582] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6567 11:39:36.012964 # [ 46.812112] RDX: ffff98a2fac2c660 RSI: ffff98a2fac1bf70 RDI: ffff98a2fac1bf70
6568 11:39:36.023098 # [ 46.826572] RBP: ffffffffba3f8dd0 R08: 0000000000000000 R09: 0000000000000000
6569 11:39:36.029130 # [ 46.841029] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6570 11:39:36.039172 # [ 46.855519] R13: ffffa7f7428aff10 R14: ffffa7f7428aff10 R15: ffff98a285975000
6571 11:39:36.049104 # [ 46.869985] FS: 00007f8d39c9a580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
6572 11:39:36.055329 # [ 46.885621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6573 11:39:36.069076 # [ 46.898509] CR2: 00007f8d39aa4000 CR3: 0000000102ab6003 CR4: 00000000<6>[ 57.629557] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6574 11:39:36.069642 003706f0
6575 11:39:36.072301 # [ 46.913015] Call Trace:
6576 11:39:36.082299 # [ 46.922249] ? __wa<6>[ 57.637435] lkdtm: good_stack: ffffa7f74335fe20-ffffa7f74335fe40
6577 11:39:36.085036 rn+0x80/0x110
6578 11:39:36.095409 # [ 46.932410] ? refcount_warn_saturate+0x97/0<6>[ 57.650655] lkdtm: bad_stack : ffffa7f74335fda8-ffffa7f74335fdc8
6579 11:39:36.096081 x110
6580 11:39:36.101670 # [ 46.944037] ? report_bug+0x9e/0xc0
6581 11:39:36.108385 # [ 46.954476]<6>[ 57.663873] lkdtm: attempting good copy_from_user of local stack
6582 11:39:36.111915 ? handle_bug+0x41/0x90
6583 11:39:36.121326 # [ 46.964836] ? exc_invalid_op+0x1<6>[ 57.677086] lkdtm: attempting bad copy_from_user of distant stack
6584 11:39:36.121985 4/0x70
6585 11:39:36.127940 # [ 46.975634] ? asm_exc_invalid_op+0x12/0x20
6586 11:39:36.134823 # [ 46.986806] ? refcount_warn_saturate+0x97/0x110
6587 11:39:36.138075 # [ 46.998473] ? refcount_warn_saturate+0x97/0x110
6588 11:39:36.144739 # [ 47.010128] __refcount_add_not_zero.constprop.0+0x2a/0x35
6589 11:39:36.151553 # [ 47.022765] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6590 11:39:36.154648 # [ 47.035523] direct_entry.cold+0x2c/0x38
6591 11:39:36.160883 # [ 47.046416] full_proxy_write+0x53/0x80
6592 11:39:36.164738 # [ 47.057193] vfs_write+0xe7/0x3b0
6593 11:39:36.167472 # [ 47.067402] ksys_write+0x68/0xf0
6594 11:39:36.170850 # [ 47.077590] do_syscall_64+0x30/0x40
6595 11:39:36.177568 # [ 47.088106] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6596 11:39:36.180572 # [ 47.100260] RIP: 0033:0x7f8d39bb0473
6597 11:39:36.203807 # [ 47.110808] 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
6598 11:39:36.213753 # [ 47.138281] RSP: 002b:00007ffc0da7f148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6599 11:39:36.220134 # [ 47.153280] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8d39bb0473
6600 11:39:36.226801 # [ 47.167743] RDX: 000000000000001f RSI: 00007f8d39aa4000 RDI: 0000000000000001
6601 11:39:36.236916 # [ 47.182268] RBP: 00007f8d39aa4000 R08: 00007f8d39aa3010 R09: 0000000000000000
6602 11:39:36.244104 # [ 47.196722] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6603 11:39:36.253351 # [ 47.211243] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6604 11:39:36.256514 # [ 47.225711] irq event stamp: 0
6605 11:39:36.263118 # [ 47.235649] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6606 11:39:36.273296 # [ 47.249153] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6607 11:39:36.287002 # [ 47.264827] softirqs last enabled at (0): <6>[ 57.844591] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6608 11:39:36.290214 [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6609 11:39:36.299860 # [ 47.280494]<6>[ 57.852920] lkdtm: good_stack: ffffa7f7433d7e20-ffffa7f7433d7e40
6610 11:39:36.302335 softirqs last disabled at (0): [<0000000000000000>] 0x0
6611 11:39:36.312176 # [ <6>[ 57.866155] lkdtm: bad_stack : ffffa7f7433d7ff8-ffffa7f7433d8018
6612 11:39:36.315502 47.294027] ---[ end trace 6fca391b55ed3d40 ]---
6613 11:39:36.325766 # [ 47.305688<6>[ 57.879383] lkdtm: attempting good copy_to_user of local stack
6614 11:39:36.329293 ] lkdtm: Overflow detected: saturated
6615 11:39:36.338520 # REFCOUNT_ADD_NOT_ZERO_O<6>[ 57.892455] lkdtm: attempting bad copy_to_user of distant stack
6616 11:39:36.338648 VERFLOW: saw 'call trace:': ok
6617 11:39:36.348613 ok 45 selftests: lkdtm: REFCOUNT<4>[ 57.905566] lkdtm: copy_to_user failed, but lacked Oops
6618 11:39:36.352149 _ADD_NOT_ZERO_OVERFLOW.sh
6619 11:39:36.355343 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6620 11:39:36.362105 # [ 47.437029] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6621 11:39:36.369118 # [ 47.448159] lkdtm: attempting good refcount_dec()
6622 11:39:36.375084 # [ 47.459926] lkdtm: attempting bad refcount_dec() to zero
6623 11:39:36.379146 # [ 47.472352] ------------[ cut here ]------------
6624 11:39:36.385309 # [ 47.484012] refcount_t: decrement hit 0; leaking memory.
6625 11:39:36.394860 # [ 47.496485] WARNING: CPU: 1 PID: 2094 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6626 11:39:36.447275 # [ 47.512402] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6627 11:39:36.457347 # [ 47.571350] CPU: 1 PID: 2094 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6628 11:39:36.464054 # [ 47.586505] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6629 11:39:36.470521 # [ 47.599822] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6630 11:39:36.490427 # [ 47.612165] Code: 88 41 35 ba c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 35 ba c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6631 11:39:36.497093 # [ 47.639657] RSP: 0018:ffffa7f74290fe48 EFLAGS: 00010286
6632 11:39:36.506907 # [ 47.651998] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6633 11:39:36.513369 # [ 47.660290] RDX: ffff98a2facac660 RSI: ffff98a2fac9bf70 RDI: ffff98a2fac9bf70
6634 11:39:36.523636 # [ 47.674744] RBP: ffffffffba3f9189 R0<6>[ 58.079770] lkdtm: Performing direct entry USERCOPY_KERNEL
6635 11:39:36.526696 8: 0000000000000000 R09: 0000000000000000
6636 11:39:36.539977 # [ 47.689223] R10:<6>[ 58.092195] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb9f7ed30
6637 11:39:36.546264 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6638 11:39:36.553721 #<6>[ 58.107373] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb86e1430
6639 11:39:36.566071 [ 47.697489] R13: ffffa7f74290ff10 R14: ffffa7f74290ff10 R15:<3>[ 58.122196] lkdtm: FAIL: survived bad copy_to_user()
6640 11:39:36.569569 ffff98a286aaa000
6641 11:39:36.576045 # [ 47.711967] FS: 00007f42c8f5a580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
6642 11:39:36.583106 # [ 47.727516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6643 11:39:36.593151 # [ 47.740449] CR2: 00007f42c8d64000 CR3: 0000000105a92005 CR4: 00000000003706e0
6644 11:39:36.595807 # [ 47.754922] Call Trace:
6645 11:39:36.599228 # [ 47.764164] ? __warn+0x80/0x110
6646 11:39:36.602562 # [ 47.774271] ? refcount_warn_saturate+0xfb/0x110
6647 11:39:36.609312 # [ 47.785937] ? report_bug+0x9e/0xc0
6648 11:39:36.612741 # [ 47.796340] ? handle_bug+0x41/0x90
6649 11:39:36.615888 # [ 47.806743] ? exc_invalid_op+0x14/0x70
6650 11:39:36.622286 # [ 47.817536] ? asm_exc_invalid_op+0x12/0x20
6651 11:39:36.625481 # [ 47.828719] ? refcount_warn_saturate+0xfb/0x110
6652 11:39:36.632254 # [ 47.840382] ? refcount_warn_saturate+0xfb/0x110
6653 11:39:36.638252 # [ 47.852049] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6654 11:39:36.642193 # [ 47.863521] direct_entry.cold+0x2c/0x38
6655 11:39:36.644900 # [ 47.874411] full_proxy_write+0x53/0x80
6656 11:39:36.648429 # [ 47.885202] vfs_write+0xe7/0x3b0
6657 11:39:36.655512 # [ 47.895413] ksys_write+0x68/0xf0
6658 11:39:36.658501 # [ 47.905624] do_syscall_64+0x30/0x40
6659 11:39:36.665058 # [ 47.916124] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6660 11:39:36.668556 # [ 47.928272] RIP: 0033:0x7f42c8e70473
6661 11:39:36.688336 # [ 47.938772] 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
6662 11:39:36.698674 # [ 47.966266] RSP: 002b:00007ffc3c0ced88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6663 11:39:36.704766 # [ 47.981232] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f42c8e70473
6664 11:39:36.714459 # [ 47.995714] RDX: 0000000<6>[ 58.272664] lkdtm: Performing direct entry STACKLEAK_ERASING
6665 11:39:36.724652 <6>[ 58.283843] lkdtm: checking unused part of the thread stack (15928 bytes)...
6666 11:39:36.728356 000000012 RSI: 00007f42c8d64000 RDI: 0000000000000001
6667 11:39:36.737763 # [ 48.<3>[ 58.292034] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6668 11:39:36.744170 <3>[ 58.306320] lkdtm: FAIL: the thread stack is NOT properly erased
6669 11:39:36.761094 010195] RBP: 00007f42c8d64000 R08: 00007f42c8d63010 R09: 0000000<4>[ 58.313333] CPU: 3 PID: 2867 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6670 11:39:36.767492 <4>[ 58.328479] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6671 11:39:36.771113 <4>[ 58.335576] Call Trace:
6672 11:39:36.773877 <4>[ 58.338600] dump_stack+0x77/0x9b
6673 11:39:36.780735 <4>[ 58.342591] lkdtm_STACKLEAK_ERASING+0x116/0x144
6674 11:39:36.783645 <4>[ 58.348037] direct_entry.cold+0x2c/0x38
6675 11:39:36.790484 <4>[ 58.352698] full_proxy_write+0x53/0x80
6676 11:39:36.794027 <4>[ 58.357270] vfs_write+0xe7/0x3b0
6677 11:39:36.797281 <4>[ 58.361250] ksys_write+0x68/0xf0
6678 11:39:36.800129 <4>[ 58.365241] do_syscall_64+0x30/0x40
6679 11:39:36.806851 <4>[ 58.369521] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6680 11:39:36.810238 <4>[ 58.375452] RIP: 0033:0x7f9f1381c473
6681 11:39:36.833051 <4>[ 58.379731] 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
6682 11:39:36.842826 <4>[ 58.401009] RSP: 002b:00007ffc011dea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6683 11:39:36.849666 <4>[ 58.409749] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9f1381c473
6684 11:39:36.859709 <4>[ 58.418010] RDX: 0000000000000012 RSI: 00007f9f13710000 RDI: 0000000000000001
6685 11:39:36.866169 <4>[ 58.426271] RBP: 00007f9f13710000 R08: 00007f9f1370f010 R09: 0000000000000000
6686 11:39:36.875843 <4>[ 58.434532] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6687 11:39:36.882245 <4>[ 58.442794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6688 11:39:36.885439 000000000
6689 11:39:36.892155 # [ 48.018461] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6690 11:39:36.898752 # [ 48.032934] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6691 11:39:36.905576 # [ 48.047423] irq event stamp: 0
6692 11:39:36.911919 # [ 48.057337] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6693 11:39:36.922011 # [ 48.070849] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6694 11:39:36.928457 # [ 48.086496] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6695 11:39:36.938419 # [ 48.102145] softirqs last disabled at (0): [<0000000000000000>] 0x0
6696 11:39:36.941671 # [ 48.115655] ---[ end trace 6fca391b55ed3d41 ]---
6697 11:39:36.948246 # [ 48.121106] lkdtm: Zero detected: saturated
6698 11:39:36.951589 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6699 11:39:36.954336 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6700 11:39:36.961164 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6701 11:39:36.968007 # [ 48.266455] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6702 11:39:36.974678 # [ 48.276017] lkdtm: attempting bad refcount_dec() below zero
6703 11:39:36.977553 # [ 48.288750] ------------[ cut here ]------------
6704 11:39:36.984213 # [ 48.300407] refcount_t: decrement hit 0; leaking memory.
6705 11:39:36.994179 # [ 48.312875] WARNING: CPU: 1 PID: 2129 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6706 11:39:37.047264 # [ 48.328782] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6707 11:39:37.057226 # [ 48.387743] CPU: 1 PID: 2129 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6708 11:39:37.063304 # [ 48.396688] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6709 11:39:37.069510 # [ 48.410000] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6710 11:39:37.089556 # [ 48.422345] Code: 88 41 35 ba c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 35 ba c6 05 c4 f0 f6 01<6>[ 58.645001] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6711 11:39:37.099500 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 0<6>[ 58.656715] lkdtm: Calling matched prototype ...
6712 11:39:37.102678 0 00 00 00 0f 1f 00 8b
6713 11:39:37.112852 # [ 48.443628] RSP: 0018:ffffa7f7429c7<6>[ 58.668400] lkdtm: Calling mismatched prototype ...
6714 11:39:37.115988 e48 EFLAGS: 00010286
6715 11:39:37.126436 # [ 48.455965] RAX: 0000000000000000 RBX<6>[ 58.680353] lkdtm: Fail: survived mismatched prototype function call!
6716 11:39:37.129369 : 0000000000000030 RCX: 0000000000000000
6717 11:39:37.139183 # [ 48.464230] RDX: ffff98a2facac660 RSI: ffff98a2fac9bf70 RDI: ffff98a2fac9bf70
6718 11:39:37.145635 # [ 48.478706] RBP: ffffffffba3f919b R08: 0000000000000000 R09: 0000000000000000
6719 11:39:37.155423 # [ 48.486971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6720 11:39:37.162110 # [ 48.501450] R13: ffffa7f7429c7f10 R14: ffffa7f7429c7f10 R15: ffff98a283c55000
6721 11:39:37.171668 # [ 48.509716] FS: 00007f20e81c0580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
6722 11:39:37.178060 # [ 48.525260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6723 11:39:37.187938 # [ 48.531970] CR2: 00007f20e7fca000 CR3: 0000000106aa8006 CR4: 00000000003706e0
6724 11:39:37.188534 # [ 48.546462] Call Trace:
6725 11:39:37.195167 # [ 48.549487] ? __warn+0x80/0x110
6726 11:39:37.198430 # [ 48.559586] ? refcount_warn_saturate+0xfb/0x110
6727 11:39:37.204458 # [ 48.571248] ? report_bug+0x9e/0xc0
6728 11:39:37.207625 # [ 48.581646] ? handle_bug+0x41/0x90
6729 11:39:37.211389 # [ 48.592045] ? exc_invalid_op+0x14/0x70
6730 11:39:37.217573 # [ 48.596646] ? asm_exc_invalid_op+0x12/0x20
6731 11:39:37.220798 # [ 48.607819] ? refcount_warn_saturate+0xfb/0x110
6732 11:39:37.227378 # [ 48.619508] ? refcount_warn_saturate+0xfb/0x110
6733 11:39:37.233752 # [ 48.631144] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6734 11:39:37.237743 # [ 48.643001] direct_entry.cold+0x2c/0x38
6735 11:39:37.243875 # [ 48.653889] full_proxy_write+0x53/0x80
6736 11:39:37.247131 # [ 48.664680] vfs_write+0xe7/0x3b0
6737 11:39:37.250387 # [ 48.674887] ksys_write+0x68/0xf0
6738 11:39:37.256964 # [ 48.678881] do_syscall_64+0x30/0x40
6739 11:39:37.260434 # [ 48.689391] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6740 11:39:37.267304 # [ 48.695321] RIP: 0033:0x7f20e80d6473
6741 11:39:37.286926 # [ 48.705813] 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
6742 11:39:37.296400 # [ 48.727095] RSP: 002b:00007fffbdb92d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6743 11:39:37.306692 # [ 48.742056] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f20e80d6473
6744 11:39:37.313285 # [ 48.750320] RDX: 0000000000000016 RSI: 00007f20e7fca000 RDI: 0000000000000001
6745 11:39:37.323293 # [ 48.758585] RBP: 00007f20e7fca000 R08: 00007f20e7fc9010 R09: 0000000000000000
6746 11:39:37.329296 # [ 48.766851] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6747 11:39:37.339073 # [ 48.781324] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6748 11:39:37.342396 # [ 48.789592] irq event stamp: 0
6749 11:39:37.348939 # [ 48.799505] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6750 11:39:37.358797 # [ 48.806801] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6751 11:39:37.368769 # [ 48.822448] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6752 11:39:37.375271 # [ 48.831875] softirqs last disabled at (0): [<0000000000000000>] 0x0
6753 11:39:37.382284 # [ 48.845376] ---[ end trace 6fca391b55ed3d42 ]---
6754 11:39:37.388628 # [ 48.857039] lkdtm: Negative detected: saturated
6755 11:39:37.395786 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6756 11:39:37.398447 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6757 11:39:37.405040 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6758 11:39:37.411434 # [ 48.982125] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6759 11:39:37.421385 # [ 48.994588] lkdtm: attempting bad refcount_dec_and_test() below zero
6760 11:39:37.424176 # [ 49.002008] ------------[ cut here ]------------
6761 11:39:37.430928 # [ 49.007477] refcount_t: underflow; use-after-free.
6762 11:39:37.440874 # [ 49.013152] WARNING: CPU: 2 PID: 2164 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6763 11:39:37.494010 # [ 49.022883] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6764 11:39:37.504043 # [ 49.075670] CPU: 2 PID: 2164 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6765 11:39:37.510753 # [ 49.090824] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6766 11:39:37.517293 # [ 49.097953] RIP: 0010:refcount_warn_saturate+0xba/0x110
6767 11:39:37.539869 # [ 49.104083] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 35 ba c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
6768 11:39:37.546880 # [ 49.125361] RSP: 0018:ffffa7f742a4fe40 EFLAGS: 00010286
6769 11:39:37.553635 # [ 49.131518] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6770 11:39:37.563090 # [ 49.145996] RDX: ffff98a2fad2c660 RSI: ffff98a2fad1bf70 RDI: ffff98a2fad1bf70
6771 11:39:37.569894 # [ 49.154290] RBP: ffffffffba3f8df0 R08: 0000000000000000 R09: 0000000000000000
6772 11:39:37.579566 # [ 49.162551] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6773 11:39:37.589648 # [ 49.170812] R13: ffffa7f742a4ff10 R14: ffffa7f742a4ff10 R15: ffff98a285a92000
6774 11:39:37.599416 # [ 49.179075] FS: 00007fedfba5f580(0000) GS:ffff98a2fad00000(0000) knlGS:0000000000000000
6775 11:39:37.605763 # [ 49.188413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6776 11:39:37.612341 # [ 49.201332] CR2: 00007fedfb869000 CR3: 00000001069e0003 CR4: 00000000003706e0
6777 11:39:37.615361 # [ 49.209595] Call Trace:
6778 11:39:37.618926 # [ 49.212617] ? __warn+0x80/0x110
6779 11:39:37.625442 # [ 49.216538] ? refcount_warn_saturate+0xba/0x110
6780 11:39:37.628641 # [ 49.228191] ? report_bug+0x9e/0xc0
6781 11:39:37.635387 # [ 49.232396] ? handle_bug+0x41/0x90
6782 11:39:37.638660 # [ 49.236580] ? exc_invalid_op+0x14/0x70
6783 11:39:37.645712 # [ 49.241145] ? asm_exc_invalid_op+0x12/0x20
6784 11:39:37.648645 # [ 49.246108] ? refcount_warn_saturate+0xba/0x110
6785 11:39:37.654932 # [ 49.251578] __refcount_sub_and_test.constprop.0+0x3c/0x50
6786 11:39:37.661631 # [ 49.257996] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6787 11:39:37.667917 # [ 49.264513] direct_entry.cold+0x2c/0x38
6788 11:39:37.671663 # [ 49.269185] full_proxy_write+0x53/0x80
6789 11:39:37.674595 # [ 49.273784] vfs_write+0xe7/0x3b0
6790 11:39:37.681871 # [ 49.277773] ksys_write+0x68/0xf0
6791 11:39:37.685192 # [ 49.281764] do_syscall_64+0x30/0x40
6792 11:39:37.691204 # [ 49.286046] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6793 11:39:37.694737 # [ 49.291979] RIP: 0033:0x7fedfb975473
6794 11:39:37.717625 # [ 49.296260] 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
6795 11:39:37.728036 # [ 49.317533] RSP: 002b:00007ffcf5827538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6796 11:39:37.734118 # [ 49.326284] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fedfb975473
6797 11:39:37.743617 # [ 49.334546] RDX: 000000000000001f RSI: 00007fedfb869000 RDI: 0000000000000001
6798 11:39:37.750540 # [ 49.342800] RBP: 00007fedfb869000 R08: 00007fedfb868010 R09: 0000000000000000
6799 11:39:37.760470 # [ 49.351064] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6800 11:39:37.766589 # [ 49.359328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6801 11:39:37.773098 # [ 49.367594] irq event stamp: 0
6802 11:39:37.780134 # [ 49.371317] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6803 11:39:37.789765 # [ 49.378607] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6804 11:39:37.799851 # [ 49.388034] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6805 11:39:37.806030 # [ 49.397460] softirqs last disabled at (0): [<0000000000000000>] 0x0
6806 11:39:37.812640 # [ 49.404754] ---[ end trace 6fca391b55ed3d43 ]---
6807 11:39:37.816382 # [ 49.416415] lkdtm: Negative detected: saturated
6808 11:39:37.822706 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6809 11:39:37.829688 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6810 11:39:37.836231 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6811 11:39:37.842987 # [ 49.554058] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6812 11:39:37.852809 # [ 49.566442] lkdtm: attempting bad refcount_sub_and_test() below zero
6813 11:39:37.855682 # [ 49.573841] ------------[ cut here ]------------
6814 11:39:37.862390 # [ 49.579294] refcount_t: underflow; use-after-free.
6815 11:39:37.871959 # [ 49.584963] WARNING: CPU: 2 PID: 2199 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6816 11:39:37.928158 # [ 49.594690] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6817 11:39:37.938210 # [ 49.653629] CPU: 2 PID: 2199 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6818 11:39:37.944406 # [ 49.662595] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6819 11:39:37.951031 # [ 49.669695] RIP: 0010:refcount_warn_saturate+0xba/0x110
6820 11:39:37.970500 # [ 49.675824] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 35 ba c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
6821 11:39:37.977405 # [ 49.697097] RSP: 0018:ffffa7f742ab7e40 EFLAGS: 00010286
6822 11:39:37.987065 # [ 49.703227] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6823 11:39:37.997445 # [ 49.717705] RDX: ffff98a2fad2c660 RSI: ffff98a2fad1bf70 RDI: ffff98a2fad1bf70
6824 11:39:38.003297 # [ 49.726002] RBP: ffffffffba3f8e10 R08: 0000000000000000 R09: 0000000000000000
6825 11:39:38.013901 # [ 49.734288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6826 11:39:38.020087 # [ 49.742552] R13: ffffa7f742ab7f10 R14: ffffa7f742ab7f10 R15: ffff98a282ab4000
6827 11:39:38.030403 # [ 49.750838] FS: 00007f4029d1f580(0000) GS:ffff98a2fad00000(0000) knlGS:0000000000000000
6828 11:39:38.036067 # [ 49.760182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6829 11:39:38.046327 # [ 49.773095] CR2: 00007f4029b29000 CR3: 0000000106862006 CR4: 00000000003706e0
6830 11:39:38.049841 # [ 49.781358] Call Trace:
6831 11:39:38.053290 # [ 49.784408] ? __warn+0x80/0x110
6832 11:39:38.059740 # [ 49.788308] ? refcount_warn_saturate+0xba/0x110
6833 11:39:38.062584 # [ 49.799965] ? report_bug+0x9e/0xc0
6834 11:39:38.066292 # [ 49.804151] ? handle_bug+0x41/0x90
6835 11:39:38.072670 # [ 49.808359] ? exc_invalid_op+0x14/0x70
6836 11:39:38.075740 # [ 49.812933] ? asm_exc_invalid_op+0x12/0x20
6837 11:39:38.083253 # [ 49.817900] ? refcount_warn_saturate+0xba/0x110
6838 11:39:38.089039 # [ 49.823376] __refcount_sub_and_test.constprop.0+0x3c/0x50
6839 11:39:38.095413 # [ 49.836003] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6840 11:39:38.098746 # [ 49.842545] direct_entry.cold+0x2c/0x38
6841 11:39:38.106068 # [ 49.847218] full_proxy_write+0x53/0x80
6842 11:39:38.109013 # [ 49.851820] vfs_write+0xe7/0x3b0
6843 11:39:38.111898 # [ 49.862031] ksys_write+0x68/0xf0
6844 11:39:38.118333 # [ 49.866048] do_syscall_64+0x30/0x40
6845 11:39:38.121705 # [ 49.870354] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6846 11:39:38.128932 # [ 49.876288] RIP: 0033:0x7f4029c35473
6847 11:39:38.148782 # [ 49.880571] 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
6848 11:39:38.158376 # [ 49.901848] RSP: 002b:00007fff1b8be178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6849 11:39:38.167771 # [ 49.910597] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4029c35473
6850 11:39:38.174436 # [ 49.918860] RDX: 000000000000001f RSI: 00007f4029b29000 RDI: 0000000000000001
6851 11:39:38.184027 # [ 49.927123] RBP: 00007f4029b29000 R08: 00007f4029b28010 R09: 0000000000000000
6852 11:39:38.190756 # [ 49.935401] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6853 11:39:38.200851 # [ 49.943655] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6854 11:39:38.203948 # [ 49.951923] irq event stamp: 0
6855 11:39:38.210356 # [ 49.955652] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6856 11:39:38.221026 # [ 49.962944] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6857 11:39:38.230384 # [ 49.972375] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6858 11:39:38.236844 # [ 49.981806] softirqs last disabled at (0): [<0000000000000000>] 0x0
6859 11:39:38.243486 # [ 49.995314] ---[ end trace 6fca391b55ed3d44 ]---
6860 11:39:38.250122 # [ 50.000762] lkdtm: Negative detected: saturated
6861 11:39:38.256595 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6862 11:39:38.263237 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6863 11:39:38.266163 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6864 11:39:38.273122 # [ 50.121188] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6865 11:39:38.282954 # [ 50.130853] lkdtm: attempting safe refcount_inc_not_zero() from zero
6866 11:39:38.286361 # [ 50.144460] lkdtm: Good: zero detected
6867 11:39:38.289538 # [ 50.155149] lkdtm: Correctly stayed at zero
6868 11:39:38.295818 # [ 50.166324] lkdtm: attempting bad refcount_inc() from zero
6869 11:39:38.302572 # [ 50.178962] ------------[ cut here ]------------
6870 11:39:38.309235 # [ 50.190629] refcount_t: addition on 0; use-after-free.
6871 11:39:38.318663 # [ 50.202907] WARNING: CPU: 1 PID: 2231 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6872 11:39:38.375298 # [ 50.218815] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6873 11:39:38.385204 # [ 50.277778] CPU: 1 PID: 2231 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6874 11:39:38.391018 # [ 50.292939] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6875 11:39:38.397877 # [ 50.306257] RIP: 0010:refcount_warn_saturate+0x74/0x110
6876 11:39:38.417719 # [ 50.318600] Code: 01 01 e8 c6 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 35 ba c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 35
6877 11:39:38.423850 # [ 50.346122] RSP: 0018:ffffa7f742b57e48 EFLAGS: 00010286
6878 11:39:38.433602 # [ 50.358460] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6879 11:39:38.440159 # [ 50.372933] RDX: ffff98a2facac660 RSI: ffff98a2fac9bf70 RDI: ffff98a2fac9bf70
6880 11:39:38.450063 # [ 50.387414] RBP: ffffffffba3f91b1 R08: 0000000000000000 R09: 0000000000000000
6881 11:39:38.460141 # [ 50.401895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6882 11:39:38.466923 # [ 50.416402] R13: ffffa7f742b57f10 R14: ffffa7f742b57f10 R15: ffff98a283f73000
6883 11:39:38.476472 # [ 50.430880] FS: 00007fc8574a6580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
6884 11:39:38.482903 # [ 50.446442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6885 11:39:38.492898 # [ 50.459401] CR2: 00007fc8572b0000 CR3: 0000000105c0e005 CR4: 00000000003706e0
6886 11:39:38.496498 # [ 50.473881] Call Trace:
6887 11:39:38.499758 # [ 50.483124] ? __warn+0x80/0x110
6888 11:39:38.505949 # [ 50.493230] ? refcount_warn_saturate+0x74/0x110
6889 11:39:38.509603 # [ 50.504894] ? report_bug+0x9e/0xc0
6890 11:39:38.512652 # [ 50.515296] ? handle_bug+0x41/0x90
6891 11:39:38.519026 # [ 50.525697] ? exc_invalid_op+0x14/0x70
6892 11:39:38.523269 # [ 50.536488] ? asm_exc_invalid_op+0x12/0x20
6893 11:39:38.529885 # [ 50.547671] ? refcount_warn_saturate+0x74/0x110
6894 11:39:38.532942 # [ 50.559334] ? refcount_warn_saturate+0x74/0x110
6895 11:39:38.539686 # [ 50.570996] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6896 11:39:38.542679 # [ 50.582466] direct_entry.cold+0x2c/0x38
6897 11:39:38.549293 # [ 50.593353] full_proxy_write+0x53/0x80
6898 11:39:38.552914 # [ 50.604144] vfs_write+0xe7/0x3b0
6899 11:39:38.555835 # [ 50.614352] ksys_write+0x68/0xf0
6900 11:39:38.562364 # [ 50.624560] do_syscall_64+0x30/0x40
6901 11:39:38.565906 # [ 50.635056] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6902 11:39:38.572143 # [ 50.647206] RIP: 0033:0x7fc8573bc473
6903 11:39:38.591940 # [ 50.657705] 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
6904 11:39:38.601542 # [ 50.685201] RSP: 002b:00007fffe0594908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6905 11:39:38.612008 # [ 50.700166] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc8573bc473
6906 11:39:38.617996 # [ 50.714647] RDX: 0000000000000012 RSI: 00007fc8572b0000 RDI: 0000000000000001
6907 11:39:38.628122 # [ 50.729127] RBP: 00007fc8572b0000 R08: 00007fc8572af010 R09: 0000000000000000
6908 11:39:38.634710 # [ 50.743608] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6909 11:39:38.644471 # [ 50.758088] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6910 11:39:38.647791 # [ 50.772571] irq event stamp: 0
6911 11:39:38.654460 # [ 50.782483] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6912 11:39:38.664258 # [ 50.795996] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6913 11:39:38.674566 # [ 50.811643] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6914 11:39:38.681111 # [ 50.827288] softirqs last disabled at (0): [<0000000000000000>] 0x0
6915 11:39:38.687686 # [ 50.840795] ---[ end trace 6fca391b55ed3d45 ]---
6916 11:39:38.690642 # [ 50.852456] lkdtm: Zero detected: saturated
6917 11:39:38.697325 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6918 11:39:38.700817 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6919 11:39:38.703769 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6920 11:39:38.710368 # [ 50.977105] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6921 11:39:38.720451 # [ 50.988382] lkdtm: attempting safe refcount_add_not_zero() from zero
6922 11:39:38.724120 # [ 50.995791] lkdtm: Good: zero detected
6923 11:39:38.730224 # [ 51.000285] lkdtm: Correctly stayed at zero
6924 11:39:38.736970 # [ 51.005259] lkdtm: attempting bad refcount_add() from zero
6925 11:39:38.740439 # [ 51.011685] ------------[ cut here ]------------
6926 11:39:38.746521 # [ 51.017133] refcount_t: addition on 0; use-after-free.
6927 11:39:38.757202 # [ 51.023191] WARNING: CPU: 2 PID: 2263 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6928 11:39:38.812725 # [ 51.032920] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6929 11:39:38.818786 # [ 51.091874] CPU: 2 PID: 2263 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6930 11:39:38.828746 # [ 51.100841] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6931 11:39:38.835573 # [ 51.107945] RIP: 0010:refcount_warn_saturate+0x74/0x110
6932 11:39:38.855109 # [ 51.120287] Code: 01 01 e8 c6 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 35 ba c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 35
6933 11:39:38.861737 # [ 51.141597] RSP: 0018:ffffa7f742bc7e48 EFLAGS: 00010286
6934 11:39:38.871501 # [ 51.147726] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6935 11:39:38.878037 # [ 51.155989] RDX: ffff98a2fad2c660 RSI: ffff98a2fad1bf70 RDI: ffff98a2fad1bf70
6936 11:39:38.888140 # [ 51.164275] RBP: ffffffffba3f91c3 R08: 0000000000000000 R09: 0000000000000000
6937 11:39:38.894562 # [ 51.172552] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6938 11:39:38.903924 # [ 51.187024] R13: ffffa7f742bc7f10 R14: ffffa7f742bc7f10 R15: ffff98a282abe000
6939 11:39:38.914050 # [ 51.195286] FS: 00007f76d3ed1580(0000) GS:ffff98a2fad00000(0000) knlGS:0000000000000000
6940 11:39:38.920646 # [ 51.204618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6941 11:39:38.930438 # [ 51.211328] CR2: 00007f76d3cdb000 CR3: 00000001030f4006 CR4: 00000000003706e0
6942 11:39:38.933928 # [ 51.219591] Call Trace:
6943 11:39:38.936888 # [ 51.222614] ? __warn+0x80/0x110
6944 11:39:38.943494 # [ 51.226538] ? refcount_warn_saturate+0x74/0x110
6945 11:39:38.946581 # [ 51.231988] ? report_bug+0x9e/0xc0
6946 11:39:38.950029 # [ 51.236174] ? handle_bug+0x41/0x90
6947 11:39:38.956762 # [ 51.240402] ? exc_invalid_op+0x14/0x70
6948 11:39:38.960129 # [ 51.244979] ? asm_exc_invalid_op+0x12/0x20
6949 11:39:38.966805 # [ 51.256151] ? refcount_warn_saturate+0x74/0x110
6950 11:39:38.969863 # [ 51.261620] ? refcount_warn_saturate+0x74/0x110
6951 11:39:38.976923 # [ 51.267069] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6952 11:39:38.979918 # [ 51.272322] direct_entry.cold+0x2c/0x38
6953 11:39:38.986183 # [ 51.276994] full_proxy_write+0x53/0x80
6954 11:39:38.989917 # [ 51.281594] vfs_write+0xe7/0x3b0
6955 11:39:38.993208 # [ 51.285609] ksys_write+0x68/0xf0
6956 11:39:38.999918 # [ 51.289601] do_syscall_64+0x30/0x40
6957 11:39:39.002839 # [ 51.293883] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6958 11:39:39.009888 # [ 51.299817] RIP: 0033:0x7f76d3de7473
6959 11:39:39.029186 # [ 51.304099] 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
6960 11:39:39.039191 # [ 51.325393] RSP: 002b:00007ffff9f27928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6961 11:39:39.049219 # [ 51.334150] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f76d3de7473
6962 11:39:39.055517 # [ 51.348624] RDX: 0000000000000012 RSI: 00007f76d3cdb000 RDI: 0000000000000001
6963 11:39:39.065481 # [ 51.356888] RBP: 00007f76d3cdb000 R08: 00007f76d3cda010 R09: 0000000000000000
6964 11:39:39.072209 # [ 51.365150] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6965 11:39:39.081750 # [ 51.373413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6966 11:39:39.085271 # [ 51.381680] irq event stamp: 0
6967 11:39:39.091465 # [ 51.391590] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6968 11:39:39.101363 # [ 51.405098] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6969 11:39:39.111423 # [ 51.414527] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
6970 11:39:39.121309 # [ 51.423955] softirqs last disabled at (0): [<0000000000000000>] 0x0
6971 11:39:39.124724 # [ 51.431246] ---[ end trace 6fca391b55ed3d46 ]---
6972 11:39:39.131131 # [ 51.436691] lkdtm: Zero detected: saturated
6973 11:39:39.134491 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6974 11:39:39.141359 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6975 11:39:39.144750 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6976 11:39:39.150959 # [ 51.561972] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6977 11:39:39.157819 # [ 51.573087] lkdtm: attempting bad refcount_inc() from saturated
6978 11:39:39.164114 # [ 51.586209] ------------[ cut here ]------------
6979 11:39:39.170496 # [ 51.597869] refcount_t: saturated; leaking memory.
6980 11:39:39.180157 # [ 51.609755] WARNING: CPU: 1 PID: 2298 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6981 11:39:39.232766 # [ 51.625664] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6982 11:39:39.242603 # [ 51.684624] CPU: 1 PID: 2298 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6983 11:39:39.249303 # [ 51.699784] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6984 11:39:39.256202 # [ 51.713100] RIP: 0010:refcount_warn_saturate+0x51/0x110
6985 11:39:39.278704 # [ 51.725459] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 35 ba c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 35
6986 11:39:39.285709 # [ 51.752976] RSP: 0018:ffffa7f742c3fe48 EFLAGS: 00010286
6987 11:39:39.295486 # [ 51.765319] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6988 11:39:39.302142 # [ 51.779777] RDX: ffff98a2facac660 RSI: ffff98a2fac9bf70 RDI: ffff98a2fac9bf70
6989 11:39:39.312144 # [ 51.794256] RBP: ffffffffba3f91d5 R08: 0000000000000000 R09: 0000000000000000
6990 11:39:39.318258 # [ 51.808738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6991 11:39:39.328114 # [ 51.823217] R13: ffffa7f742c3ff10 R14: ffffa7f742c3ff10 R15: ffff98a282ac9000
6992 11:39:39.338075 # [ 51.837698] FS: 00007f556cc5d580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
6993 11:39:39.344846 # [ 51.853247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6994 11:39:39.351310 # [ 51.866174] CR2: 00007f556ca67000 CR3: 0000000102af4002 CR4: 00000000003706e0
6995 11:39:39.354789 # [ 51.880656] Call Trace:
6996 11:39:39.361289 # [ 51.889899] ? __warn+0x80/0x110
6997 11:39:39.364700 # [ 51.900007] ? refcount_warn_saturate+0x51/0x110
6998 11:39:39.371051 # [ 51.911672] ? report_bug+0x9e/0xc0
6999 11:39:39.374512 # [ 51.922077] ? handle_bug+0x41/0x90
7000 11:39:39.377311 # [ 51.932476] ? exc_invalid_op+0x14/0x70
7001 11:39:39.384032 # [ 51.943268] ? asm_exc_invalid_op+0x12/0x20
7002 11:39:39.387608 # [ 51.954452] ? refcount_warn_saturate+0x51/0x110
7003 11:39:39.393931 # [ 51.966115] ? refcount_warn_saturate+0x51/0x110
7004 11:39:39.400435 # [ 51.977783] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7005 11:39:39.403709 # [ 51.989741] direct_entry.cold+0x2c/0x38
7006 11:39:39.410331 # [ 52.000631] full_proxy_write+0x53/0x80
7007 11:39:39.413560 # [ 52.011422] vfs_write+0xe7/0x3b0
7008 11:39:39.417659 # [ 52.021633] ksys_write+0x68/0xf0
7009 11:39:39.419872 # [ 52.031841] do_syscall_64+0x30/0x40
7010 11:39:39.426711 # [ 52.042337] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7011 11:39:39.433073 # [ 52.054486] RIP: 0033:0x7f556cb73473
7012 11:39:39.452922 # [ 52.064987] 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
7013 11:39:39.463345 # [ 52.092483] RSP: 002b:00007ffce64a7338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7014 11:39:39.472637 # [ 52.107450] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f556cb73473
7015 11:39:39.479501 # [ 52.121933] RDX: 0000000000000017 RSI: 00007f556ca67000 RDI: 0000000000000001
7016 11:39:39.489483 # [ 52.136416] RBP: 00007f556ca67000 R08: 00007f556ca66010 R09: 0000000000000000
7017 11:39:39.495676 # [ 52.150900] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7018 11:39:39.505411 # [ 52.165382] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7019 11:39:39.508843 # [ 52.179870] irq event stamp: 0
7020 11:39:39.515320 # [ 52.189783] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7021 11:39:39.525261 # [ 52.203295] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
7022 11:39:39.535149 # [ 52.218943] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
7023 11:39:39.541284 # [ 52.234591] softirqs last disabled at (0): [<0000000000000000>] 0x0
7024 11:39:39.548415 # [ 52.248102] ---[ end trace 6fca391b55ed3d47 ]---
7025 11:39:39.554836 # [ 52.259768] lkdtm: Saturation detected: still saturated
7026 11:39:39.561055 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7027 11:39:39.567913 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7028 11:39:39.571142 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7029 11:39:39.578065 # [ 52.397335] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7030 11:39:39.587903 # [ 52.409764] lkdtm: attempting bad refcount_dec() from saturated
7031 11:39:39.590956 # [ 52.422884] ------------[ cut here ]------------
7032 11:39:39.597163 # [ 52.434540] refcount_t: decrement hit 0; leaking memory.
7033 11:39:39.607399 # [ 52.440799] WARNING: CPU: 1 PID: 2333 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7034 11:39:39.663235 # [ 52.456700] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7035 11:39:39.672916 # [ 52.515667] CPU: 1 PID: 2333 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7036 11:39:39.679747 # [ 52.530828] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7037 11:39:39.686344 # [ 52.544141] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7038 11:39:39.706012 # [ 52.556485] Code: 88 41 35 ba c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 35 ba c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7039 11:39:39.712581 # [ 52.584005] RSP: 0018:ffffa7f742c97e48 EFLAGS: 00010286
7040 11:39:39.722372 # [ 52.596324] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7041 11:39:39.728979 # [ 52.610799] RDX: ffff98a2facac660 RSI: ffff98a2fac9bf70 RDI: ffff98a2fac9bf70
7042 11:39:39.738781 # [ 52.625278] RBP: ffffffffba3f91ec R08: 0000000000000000 R09: 0000000000000000
7043 11:39:39.745614 # [ 52.639758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7044 11:39:39.755950 # [ 52.654239] R13: ffffa7f742c97f10 R14: ffffa7f742c97f10 R15: ffff98a282aab000
7045 11:39:39.765376 # [ 52.668718] FS: 00007fd7ba435580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
7046 11:39:39.771881 # [ 52.684267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7047 11:39:39.782177 # [ 52.697193] CR2: 00007fd7ba23f000 CR3: 0000000106956004 CR4: 00000000003706e0
7048 11:39:39.785335 # [ 52.711671] Call Trace:
7049 11:39:39.788331 # [ 52.720913] ? __warn+0x80/0x110
7050 11:39:39.791598 # [ 52.731019] ? refcount_warn_saturate+0xfb/0x110
7051 11:39:39.797953 # [ 52.742684] ? report_bug+0x9e/0xc0
7052 11:39:39.801678 # [ 52.753087] ? handle_bug+0x41/0x90
7053 11:39:39.805030 # [ 52.763488] ? exc_invalid_op+0x14/0x70
7054 11:39:39.811588 # [ 52.774279] ? asm_exc_invalid_op+0x12/0x20
7055 11:39:39.817919 # [ 52.785461] ? refcount_warn_saturate+0xfb/0x110
7056 11:39:39.821290 # [ 52.797124] ? refcount_warn_saturate+0xfb/0x110
7057 11:39:39.828165 # [ 52.808787] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7058 11:39:39.830882 # [ 52.820743] direct_entry.cold+0x2c/0x38
7059 11:39:39.838007 # [ 52.831633] full_proxy_write+0x53/0x80
7060 11:39:39.841030 # [ 52.842423] vfs_write+0xe7/0x3b0
7061 11:39:39.844143 # [ 52.852629] ksys_write+0x68/0xf0
7062 11:39:39.847225 # [ 52.862839] do_syscall_64+0x30/0x40
7063 11:39:39.854079 # [ 52.873338] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7064 11:39:39.860458 # [ 52.885489] RIP: 0033:0x7fd7ba34b473
7065 11:39:39.880572 # [ 52.895986] 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
7066 11:39:39.890383 # [ 52.923482] RSP: 002b:00007fff34f078d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7067 11:39:39.900113 # [ 52.938458] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd7ba34b473
7068 11:39:39.906552 # [ 52.952938] RDX: 0000000000000017 RSI: 00007fd7ba23f000 RDI: 0000000000000001
7069 11:39:39.917102 # [ 52.967421] RBP: 00007fd7ba23f000 R08: 00007fd7ba23e010 R09: 0000000000000000
7070 11:39:39.922988 # [ 52.981904] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7071 11:39:39.932725 # [ 52.996385] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7072 11:39:39.936281 # [ 53.010871] irq event stamp: 0
7073 11:39:39.942945 # [ 53.020784] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7074 11:39:39.952747 # [ 53.034295] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
7075 11:39:39.962182 # [ 53.049944] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
7076 11:39:39.969174 # [ 53.065591] softirqs last disabled at (0): [<0000000000000000>] 0x0
7077 11:39:39.975228 # [ 53.079101] ---[ end trace 6fca391b55ed3d48 ]---
7078 11:39:39.982098 # [ 53.090769] lkdtm: Saturation detected: still saturated
7079 11:39:39.988730 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7080 11:39:39.994986 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7081 11:39:39.998106 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7082 11:39:40.004623 # [ 53.238845] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7083 11:39:40.011558 # [ 53.246957] lkdtm: attempting bad refcount_dec() from saturated
7084 11:39:40.018286 # [ 53.253871] ------------[ cut here ]------------
7085 11:39:40.024547 # [ 53.259325] refcount_t: saturated; leaking memory.
7086 11:39:40.034979 # [ 53.264983] WARNING: CPU: 2 PID: 2368 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7087 11:39:40.087020 # [ 53.274710] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7088 11:39:40.096741 # [ 53.333700] CPU: 2 PID: 2368 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7089 11:39:40.103382 # [ 53.342644] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7090 11:39:40.109953 # [ 53.349746] RIP: 0010:refcount_warn_saturate+0x51/0x110
7091 11:39:40.133424 # [ 53.362087] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 35 ba c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 35
7092 11:39:40.139376 # [ 53.383369] RSP: 0018:ffffa7f742d07e48 EFLAGS: 00010286
7093 11:39:40.146141 # [ 53.389524] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7094 11:39:40.155918 # [ 53.404017] RDX: ffff98a2fad2c660 RSI: ffff98a2fad1bf70 RDI: ffff98a2fad1bf70
7095 11:39:40.165714 # [ 53.412293] RBP: ffffffffba3f9203 R08: 0000000000000000 R09: 0000000000000000
7096 11:39:40.172499 # [ 53.426760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7097 11:39:40.181894 # [ 53.435022] R13: ffffa7f742d07f10 R14: ffffa7f742d07f10 R15: ffff98a285a7a000
7098 11:39:40.192050 # [ 53.443285] FS: 00007f3c0a32a580(0000) GS:ffff98a2fad00000(0000) knlGS:0000000000000000
7099 11:39:40.198408 # [ 53.452616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7100 11:39:40.204883 # [ 53.459325] CR2: 00007f3c0a134000 CR3: 0000000106956005 CR4: 00000000003706e0
7101 11:39:40.208978 # [ 53.467589] Call Trace:
7102 11:39:40.214951 # [ 53.470613] ? __warn+0x80/0x110
7103 11:39:40.218315 # [ 53.474536] ? refcount_warn_saturate+0x51/0x110
7104 11:39:40.221611 # [ 53.479985] ? report_bug+0x9e/0xc0
7105 11:39:40.228079 # [ 53.484172] ? handle_bug+0x41/0x90
7106 11:39:40.231367 # [ 53.488357] ? exc_invalid_op+0x14/0x70
7107 11:39:40.237932 # [ 53.492932] ? asm_exc_invalid_op+0x12/0x20
7108 11:39:40.241149 # [ 53.497896] ? refcount_warn_saturate+0x51/0x110
7109 11:39:40.248259 # [ 53.503368] ? refcount_warn_saturate+0x51/0x110
7110 11:39:40.254297 # [ 53.508814] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7111 11:39:40.257647 # [ 53.514554] direct_entry.cold+0x2c/0x38
7112 11:39:40.264270 # [ 53.519226] full_proxy_write+0x53/0x80
7113 11:39:40.268020 # [ 53.523825] vfs_write+0xe7/0x3b0
7114 11:39:40.270499 # [ 53.527841] ksys_write+0x68/0xf0
7115 11:39:40.274022 # [ 53.531834] do_syscall_64+0x30/0x40
7116 11:39:40.280723 # [ 53.536117] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7117 11:39:40.283743 # [ 53.542051] RIP: 0033:0x7f3c0a240473
7118 11:39:40.307100 # [ 53.546333] 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
7119 11:39:40.316599 # [ 53.567610] RSP: 002b:00007fff541b4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7120 11:39:40.323348 # [ 53.576360] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3c0a240473
7121 11:39:40.333265 # [ 53.584623] RDX: 0000000000000017 RSI: 00007f3c0a134000 RDI: 0000000000000001
7122 11:39:40.342933 # [ 53.592886] RBP: 00007f3c0a134000 R08: 00007f3c0a133010 R09: 0000000000000000
7123 11:39:40.349737 # [ 53.601149] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7124 11:39:40.359596 # [ 53.609404] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7125 11:39:40.362788 # [ 53.617674] irq event stamp: 0
7126 11:39:40.369321 # [ 53.627584] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7127 11:39:40.380148 # [ 53.641090] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
7128 11:39:40.389406 # [ 53.650520] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
7129 11:39:40.395898 # [ 53.659948] softirqs last disabled at (0): [<0000000000000000>] 0x0
7130 11:39:40.401978 # [ 53.667242] ---[ end trace 6fca391b55ed3d49 ]---
7131 11:39:40.408901 # [ 53.672689] lkdtm: Saturation detected: still saturated
7132 11:39:40.415327 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7133 11:39:40.421994 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7134 11:39:40.425460 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7135 11:39:40.434725 # [ 53.819403] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7136 11:39:40.441662 # [ 53.830007] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7137 11:39:40.448259 # [ 53.837790] ------------[ cut here ]------------
7138 11:39:40.454470 # [ 53.849451] refcount_t: saturated; leaking memory.
7139 11:39:40.464620 # [ 53.861336] WARNING: CPU: 1 PID: 2400 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7140 11:39:40.517276 # [ 53.877240] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7141 11:39:40.526989 # [ 53.936197] CPU: 1 PID: 2400 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7142 11:39:40.533695 # [ 53.951361] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7143 11:39:40.540452 # [ 53.964673] RIP: 0010:refcount_warn_saturate+0x97/0x110
7144 11:39:40.563569 # [ 53.977015] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 35 ba c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 35
7145 11:39:40.569847 # [ 54.004530] RSP: 0018:ffffa7f742d87e38 EFLAGS: 00010282
7146 11:39:40.576316 # [ 54.016856] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7147 11:39:40.586196 # [ 54.031334] RDX: ffff98a2facac660 RSI: ffff98a2fac9bf70 RDI: ffff98a2fac9bf70
7148 11:39:40.596001 # [ 54.045814] RBP: ffffffffba3f8e30 R08: 0000000000000000 R09: 0000000000000000
7149 11:39:40.602752 # [ 54.054080] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7150 11:39:40.612946 # [ 54.068555] R13: ffffa7f742d87f10 R14: ffffa7f742d87f10 R15: ffff98a283bec000
7151 11:39:40.622303 # [ 54.083032] FS: 00007f92fac85580(0000) GS:ffff98a2fac80000(0000) knlGS:0000000000000000
7152 11:39:40.629238 # [ 54.098578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7153 11:39:40.635682 # [ 54.111212] CR2: 00007f92faa8f000 CR3: 0000000103f72003 CR4: 00000000003706e0
7154 11:39:40.640139 # [ 54.119479] Call Trace:
7155 11:39:40.642336 # [ 54.128732] ? __warn+0x80/0x110
7156 11:39:40.649022 # [ 54.138822] ? refcount_warn_saturate+0x97/0x110
7157 11:39:40.651875 # [ 54.150486] ? report_bug+0x9e/0xc0
7158 11:39:40.658531 # [ 54.154700] ? handle_bug+0x41/0x90
7159 11:39:40.662096 # [ 54.160821] ? exc_invalid_op+0x14/0x70
7160 11:39:40.665254 # [ 54.165590] ? asm_exc_invalid_op+0x12/0x20
7161 11:39:40.671972 # [ 54.170581] ? refcount_warn_saturate+0x97/0x110
7162 11:39:40.678404 # [ 54.182236] ? refcount_warn_saturate+0x97/0x110
7163 11:39:40.685114 # [ 54.187712] __refcount_add_not_zero.constprop.0+0x2a/0x35
7164 11:39:40.691412 # [ 54.200343] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7165 11:39:40.694585 # [ 54.213173] direct_entry.cold+0x2c/0x38
7166 11:39:40.701039 # [ 54.217870] full_proxy_write+0x53/0x80
7167 11:39:40.704608 # [ 54.228654] vfs_write+0xe7/0x3b0
7168 11:39:40.707519 # [ 54.232657] ksys_write+0x68/0xf0
7169 11:39:40.710857 # [ 54.236660] do_syscall_64+0x30/0x40
7170 11:39:40.717408 # [ 54.240953] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7171 11:39:40.724122 # [ 54.246897] RIP: 0033:0x7f92fab9b473
7172 11:39:40.743701 # [ 54.251180] 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
7173 11:39:40.754025 # [ 54.272456] RSP: 002b:00007ffe7a218928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7174 11:39:40.763592 # [ 54.281207] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f92fab9b473
7175 11:39:40.770392 # [ 54.295677] RDX: 0000000000000020 RSI: 00007f92faa8f000 RDI: 0000000000000001
7176 11:39:40.780038 # [ 54.310156] RBP: 00007f92faa8f000 R08: 00007f92faa8e010 R09: 0000000000000000
7177 11:39:40.787210 # [ 54.318437] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7178 11:39:40.796821 # [ 54.332947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7179 11:39:40.799952 # [ 54.341218] irq event stamp: 0
7180 11:39:40.806370 # [ 54.351124] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7181 11:39:40.815951 # [ 54.362594] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
7182 11:39:40.826090 # [ 54.372026] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
7183 11:39:40.835951 # [ 54.387667] softirqs last disabled at (0): [<0000000000000000>] 0x0
7184 11:39:40.839064 # [ 54.397583] ---[ end trace 6fca391b55ed3d4a ]---
7185 11:39:40.845679 # [ 54.403033] lkdtm: Saturation detected: still saturated
7186 11:39:40.852003 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7187 11:39:40.859493 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7188 11:39:40.862319 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7189 11:39:40.872171 # [ 54.559530] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7190 11:39:40.878721 # [ 54.572677] lkdtm: attempting bad refcount_add_not_zero() from saturated
7191 11:39:40.885278 # [ 54.580459] ------------[ cut here ]------------
7192 11:39:40.891553 # [ 54.585937] refcount_t: saturated; leaking memory.
7193 11:39:40.901855 # [ 54.597806] WARNING: CPU: 3 PID: 2432 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7194 11:39:40.958000 # [ 54.613725] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7195 11:39:40.964004 # [ 54.672732] CPU: 3 PID: 2432 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7196 11:39:40.974255 # [ 54.681689] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7197 11:39:40.977572 # [ 54.694991] RIP: 0010:refcount_warn_saturate+0x97/0x110
7198 11:39:41.000482 # [ 54.701120] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 35 ba c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 35
7199 11:39:41.006670 # [ 54.722404] RSP: 0018:ffffa7f742e07e38 EFLAGS: 00010282
7200 11:39:41.016650 # [ 54.734746] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7201 11:39:41.023123 # [ 54.743012] RDX: ffff98a2fadac660 RSI: ffff98a2fad9bf70 RDI: ffff98a2fad9bf70
7202 11:39:41.033474 # [ 54.751275] RBP: ffffffffba3f8e50 R08: 0000000000000000 R09: 0000000000000000
7203 11:39:41.039464 # [ 54.759542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7204 11:39:41.049368 # [ 54.767807] R13: ffffa7f742e07f10 R14: ffffa7f742e07f10 R15: ffff98a28698a000
7205 11:39:41.059337 # [ 54.776072] FS: 00007fe26e524580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
7206 11:39:41.065508 # [ 54.785406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7207 11:39:41.072433 # [ 54.792118] CR2: 00007fe26e32e000 CR3: 0000000106b74006 CR4: 00000000003706e0
7208 11:39:41.075873 # [ 54.800402] Call Trace:
7209 11:39:41.082487 # [ 54.803442] ? __warn+0x80/0x110
7210 11:39:41.085273 # [ 54.807386] ? refcount_warn_saturate+0x97/0x110
7211 11:39:41.092513 # [ 54.812848] ? report_bug+0x9e/0xc0
7212 11:39:41.095571 # [ 54.823241] ? handle_bug+0x41/0x90
7213 11:39:41.098759 # [ 54.827463] ? exc_invalid_op+0x14/0x70
7214 11:39:41.105004 # [ 54.832038] ? asm_exc_invalid_op+0x12/0x20
7215 11:39:41.111550 # [ 54.837007] ? refcount_warn_saturate+0x97/0x110
7216 11:39:41.114969 # [ 54.842486] ? refcount_warn_saturate+0x97/0x110
7217 11:39:41.121783 # [ 54.847936] __refcount_add_not_zero.constprop.0+0x2a/0x35
7218 11:39:41.128178 # [ 54.854403] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7219 11:39:41.134966 # [ 54.867231] direct_entry.cold+0x2c/0x38
7220 11:39:41.138141 # [ 54.878118] full_proxy_write+0x53/0x80
7221 11:39:41.141853 # [ 54.888908] vfs_write+0xe7/0x3b0
7222 11:39:41.147754 # [ 54.892922] ksys_write+0x68/0xf0
7223 11:39:41.150825 # [ 54.896913] do_syscall_64+0x30/0x40
7224 11:39:41.157921 # [ 54.901197] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7225 11:39:41.161339 # [ 54.907131] RIP: 0033:0x7fe26e43a473
7226 11:39:41.184013 # [ 54.911415] 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
7227 11:39:41.190375 # [ 54.932693] RSP: 002b:00007ffecd597768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7228 11:39:41.200490 # [ 54.941458] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe26e43a473
7229 11:39:41.206862 # [ 54.949721] RDX: 0000000000000020 RSI: 00007fe26e32e000 RDI: 0000000000000001
7230 11:39:41.217007 # [ 54.957985] RBP: 00007fe26e32e000 R08: 00007fe26e32d010 R09: 0000000000000000
7231 11:39:41.226459 # [ 54.966247] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7232 11:39:41.233722 # [ 54.974508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7233 11:39:41.236585 # [ 54.982767] irq event stamp: 0
7234 11:39:41.246358 # [ 54.986490] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7235 11:39:41.256144 # [ 54.993783] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
7236 11:39:41.265963 # [ 55.003211] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
7237 11:39:41.272774 # [ 55.012639] softirqs last disabled at (0): [<0000000000000000>] 0x0
7238 11:39:41.278991 # [ 55.019931] ---[ end trace 6fca391b55ed3d4b ]---
7239 11:39:41.282057 # [ 55.025400] lkdtm: Saturation detected: still saturated
7240 11:39:41.288899 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7241 11:39:41.295214 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7242 11:39:41.302159 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7243 11:39:41.308624 # [ 55.182939] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7244 11:39:41.318545 # [ 55.195066] lkdtm: attempting bad refcount_dec_and_test() from saturated
7245 11:39:41.322067 # [ 55.209090] ------------[ cut here ]------------
7246 11:39:41.328401 # [ 55.220748] refcount_t: underflow; use-after-free.
7247 11:39:41.338237 # [ 55.232598] WARNING: CPU: 0 PID: 2467 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7248 11:39:41.394027 # [ 55.248575] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7249 11:39:41.403608 # [ 55.307480] CPU: 0 PID: 2467 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7250 11:39:41.410449 # [ 55.322772] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7251 11:39:41.417040 # [ 55.335952] RIP: 0010:refcount_warn_saturate+0xba/0x110
7252 11:39:41.440265 # [ 55.348316] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 35 ba c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
7253 11:39:41.443004 # [ 55.375793] RSP: 0018:ffffa7f742e8fe40 EFLAGS: 00010286
7254 11:39:41.453356 # [ 55.388155] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7255 11:39:41.462521 # [ 55.402623] RDX: ffff98a2fac2c660 RSI: ffff98a2fac1bf70 RDI: ffff98a2fac1bf70
7256 11:39:41.469386 # [ 55.417110] RBP: ffffffffba3f8e70 R08: 0000000000000000 R09: 0000000000000000
7257 11:39:41.479043 # [ 55.431578] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7258 11:39:41.485758 # [ 55.446064] R13: ffffa7f742e8ff10 R14: ffffa7f742e8ff10 R15: ffff98a286aa8000
7259 11:39:41.495561 # [ 55.460543] FS: 00007fcaaabe6580(0000) GS:ffff98a2fac00000(0000) knlGS:0000000000000000
7260 11:39:41.501926 # [ 55.476093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7261 11:39:41.512101 # [ 55.489011] CR2: 00007fcaaa9f0000 CR3: 0000000102ab4005 CR4: 00000000003706f0
7262 11:39:41.515451 # [ 55.503503] Call Trace:
7263 11:39:41.518446 # [ 55.512736] ? __warn+0x80/0x110
7264 11:39:41.525411 # [ 55.522848] ? refcount_warn_saturate+0xba/0x110
7265 11:39:41.528334 # [ 55.534506] ? report_bug+0x9e/0xc0
7266 11:39:41.531696 # [ 55.544939] ? handle_bug+0x41/0x90
7267 11:39:41.538094 # [ 55.555310] ? exc_invalid_op+0x14/0x70
7268 11:39:41.541410 # [ 55.566106] ? asm_exc_invalid_op+0x12/0x20
7269 11:39:41.548333 # [ 55.577278] ? refcount_warn_saturate+0xba/0x110
7270 11:39:41.554354 # [ 55.588974] __refcount_sub_and_test.constprop.0+0x3c/0x50
7271 11:39:41.561282 # [ 55.601577] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7272 11:39:41.564633 # [ 55.614464] direct_entry.cold+0x2c/0x38
7273 11:39:41.571409 # [ 55.625312] full_proxy_write+0x53/0x80
7274 11:39:41.574521 # [ 55.636133] vfs_write+0xe7/0x3b0
7275 11:39:41.577923 # [ 55.646308] ksys_write+0x68/0xf0
7276 11:39:41.581145 # [ 55.656531] do_syscall_64+0x30/0x40
7277 11:39:41.587701 # [ 55.667015] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7278 11:39:41.590814 # [ 55.679200] RIP: 0033:0x7fcaaaafc473
7279 11:39:41.613792 # [ 55.689674] 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
7280 11:39:41.623561 # [ 55.717212] RSP: 002b:00007ffe90688348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7281 11:39:41.630123 # [ 55.732158] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcaaaafc473
7282 11:39:41.640263 # [ 55.746649] RDX: 0000000000000020 RSI: 00007fcaaa9f0000 RDI: 0000000000000001
7283 11:39:41.650011 # [ 55.761102] RBP: 00007fcaaa9f0000 R08: 00007fcaaa9ef010 R09: 0000000000000000
7284 11:39:41.656817 # [ 55.775583] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7285 11:39:41.666661 # [ 55.790057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7286 11:39:41.670055 # [ 55.804546] irq event stamp: 0
7287 11:39:41.676261 # [ 55.814468] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7288 11:39:41.686210 # [ 55.827984] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
7289 11:39:41.696058 # [ 55.843612] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
7290 11:39:41.702394 # [ 55.859258] softirqs last disabled at (0): [<0000000000000000>] 0x0
7291 11:39:41.708889 # [ 55.872808] ---[ end trace 6fca391b55ed3d4c ]---
7292 11:39:41.715617 # [ 55.884486] lkdtm: Saturation detected: still saturated
7293 11:39:41.721931 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7294 11:39:41.729071 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7295 11:39:41.735567 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7296 11:39:41.741923 # [ 56.043254] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7297 11:39:41.751791 # [ 56.053967] lkdtm: attempting bad refcount_sub_and_test() from saturated
7298 11:39:41.755324 # [ 56.061769] ------------[ cut here ]------------
7299 11:39:41.761961 # [ 56.067247] refcount_t: underflow; use-after-free.
7300 11:39:41.771654 # [ 56.072925] WARNING: CPU: 3 PID: 2502 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7301 11:39:41.827226 # [ 56.082657] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_lightbar uvcvideo snd_soc_core videobuf2_vmalloc cros_ec_sensorhub cros_ec_sysfs videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7302 11:39:41.837103 # [ 56.141618] CPU: 3 PID: 2502 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7303 11:39:41.843906 # [ 56.150589] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7304 11:39:41.850146 # [ 56.163903] RIP: 0010:refcount_warn_saturate+0xba/0x110
7305 11:39:41.873340 # [ 56.176246] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 35 ba c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
7306 11:39:41.880106 # [ 56.203741] RSP: 0018:ffffa7f742ef7e40 EFLAGS: 00010286
7307 11:39:41.886693 # [ 56.209896] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7308 11:39:41.895989 # [ 56.218160] RDX: ffff98a2fadac660 RSI: ffff98a2fad9bf70 RDI: ffff98a2fad9bf70
7309 11:39:41.902907 # [ 56.226437] RBP: ffffffffba3f8e90 R08: 0000000000000000 R09: 0000000000000000
7310 11:39:41.912606 # [ 56.234734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7311 11:39:41.919456 # [ 56.243004] R13: ffffa7f742ef7f10 R14: ffffa7f742ef7f10 R15: ffff98a285bc1000
7312 11:39:41.928973 # [ 56.251298] FS: 00007f0df5c21580(0000) GS:ffff98a2fad80000(0000) knlGS:0000000000000000
7313 11:39:41.935857 # [ 56.266839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7314 11:39:41.945461 # [ 56.273549] CR2: 00007f0df5a2b000 CR3: 0000000105b88005 CR4: 00000000003706e0
7315 11:39:41.948674 # [ 56.281814] Call Trace:
7316 11:39:41.951834 # [ 56.284837] ? __warn+0x80/0x110
7317 11:39:41.958542 # [ 56.288758] ? refcount_warn_saturate+0xba/0x110
7318 11:39:41.961801 # [ 56.300418] ? report_bug+0x9e/0xc0
7319 11:39:41.965407 # [ 56.304605] ? handle_bug+0x41/0x90
7320 11:39:41.971632 # [ 56.308790] ? exc_invalid_op+0x14/0x70
7321 11:39:41.974859 # [ 56.313366] ? asm_exc_invalid_op+0x12/0x20
7322 11:39:41.981611 # [ 56.318331] ? refcount_warn_saturate+0xba/0x110
7323 11:39:41.988156 # [ 56.323804] __refcount_sub_and_test.constprop.0+0x3c/0x50
7324 11:39:41.994825 # [ 56.330223] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7325 11:39:41.998078 # [ 56.336838] direct_entry.cold+0x2c/0x38
7326 11:39:42.004546 # [ 56.341510] full_proxy_write+0x53/0x80
7327 11:39:42.007904 # [ 56.346085] vfs_write+0xe7/0x3b0
7328 11:39:42.011509 # [ 56.350077] ksys_write+0x68/0xf0
7329 11:39:42.017805 # [ 56.354071] do_syscall_64+0x30/0x40
7330 11:39:42.024252 # [ 56.358353] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7331 11:39:42.027487 # [ 56.364287] RIP: 0033:0x7f0df5b37473
7332 11:39:42.050499 # [ 56.368570] 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 11:39:42.057281 # [ 56.389851] RSP: 002b:00007ffd9e34f3c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7334 11:39:42.066651 # [ 56.398603] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0df5b37473
7335 11:39:42.074111 # [ 56.406867] RDX: 0000000000000020 RSI: 00007f0df5a2b000 RDI: 0000000000000001
7336 11:39:42.083985 # [ 56.415132] RBP: 00007f0df5a2b000 R08: 00007f0df5a2a010 R09: 0000000000000000
7337 11:39:42.093357 # [ 56.423402] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7338 11:39:42.100268 # [ 56.431667] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7339 11:39:42.103106 # [ 56.446147] irq event stamp: 0
7340 11:39:42.109776 # [ 56.449873] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7341 11:39:42.119800 # [ 56.463382] hardirqs last disabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
7342 11:39:42.129238 # [ 56.479026] softirqs last enabled at (0): [<ffffffffb84fd844>] copy_process+0x664/0x1c60
7343 11:39:42.139786 # [ 56.494673] softirqs last disabled at (0): [<0000000000000000>] 0x0
7344 11:39:42.142765 # [ 56.501967] ---[ end trace 6fca391b55ed3d4d ]---
7345 11:39:42.149260 # [ 56.507415] lkdtm: Saturation detected: still saturated
7346 11:39:42.159619 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7347 11:39:42.162701 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7348 11:39:42.169012 # selftests: lkdtm: REFCOUNT_TIMING.sh
7349 11:39:42.172573 # Skipping REFCOUNT_TIMING: timing only
7350 11:39:42.179256 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7351 11:39:42.182367 # selftests: lkdtm: ATOMIC_TIMING.sh
7352 11:39:42.185456 # Skipping ATOMIC_TIMING: timing only
7353 11:39:42.188802 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7354 11:39:42.195721 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7355 11:39:42.202032 # [ 56.716527] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7356 11:39:42.209028 # [ 56.725931] lkdtm: attempting good copy_to_user of correct size
7357 11:39:42.215764 # [ 56.732844] lkdtm: attempting bad copy_to_user of too large size
7358 11:39:42.221687 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7359 11:39:42.228486 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7360 11:39:42.231963 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7361 11:39:42.241764 # [ 56.919313] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7362 11:39:42.248012 # [ 56.927562] lkdtm: attempting good copy_from_user of correct size
7363 11:39:42.254104 # [ 56.940898] lkdtm: attempting bad copy_from_user of too large size
7364 11:39:42.260958 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7365 11:39:42.267819 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7366 11:39:42.270682 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7367 11:39:42.280706 # [ 57.093860] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7368 11:39:42.287588 # [ 57.104777] lkdtm: attempting good copy_to_user inside whitelist
7369 11:39:42.294247 # [ 57.118017] lkdtm: attempting bad copy_to_user outside whitelist
7370 11:39:42.300855 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7371 11:39:42.307246 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7372 11:39:42.313733 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7373 11:39:42.320287 # [ 57.269503] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7374 11:39:42.326930 # [ 57.281942] lkdtm: attempting good copy_from_user inside whitelist
7375 11:39:42.333600 # [ 57.289169] lkdtm: attempting bad copy_from_user outside whitelist
7376 11:39:42.340149 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7377 11:39:42.349842 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7378 11:39:42.353582 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7379 11:39:42.359736 # [ 57.436830] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7380 11:39:42.366251 # [ 57.446683] lkdtm: good_stack: ffffa7f7432b7e20-ffffa7f7432b7e40
7381 11:39:42.375890 # [ 57.453710] lkdtm: bad_stack : ffffa7f7432b7da8-ffffa7f7432b7dc8
7382 11:39:42.382943 # [ 57.460740] lkdtm: attempting good copy_to_user of local stack
7383 11:39:42.389002 # [ 57.467567] lkdtm: attempting bad copy_to_user of distant stack
7384 11:39:42.395959 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7385 11:39:42.402380 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7386 11:39:42.405636 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7387 11:39:42.415285 # [ 57.629557] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7388 11:39:42.421895 # [ 57.637435] lkdtm: good_stack: ffffa7f74335fe20-ffffa7f74335fe40
7389 11:39:42.428533 # [ 57.650655] lkdtm: bad_stack : ffffa7f74335fda8-ffffa7f74335fdc8
7390 11:39:42.435158 # [ 57.663873] lkdtm: attempting good copy_from_user of local stack
7391 11:39:42.441992 # [ 57.677086] lkdtm: attempting bad copy_from_user of distant stack
7392 11:39:42.448339 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7393 11:39:42.454877 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7394 11:39:42.461209 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7395 11:39:42.468145 # [ 57.844591] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7396 11:39:42.474749 # [ 57.852920] lkdtm: good_stack: ffffa7f7433d7e20-ffffa7f7433d7e40
7397 11:39:42.480889 # [ 57.866155] lkdtm: bad_stack : ffffa7f7433d7ff8-ffffa7f7433d8018
7398 11:39:42.487833 # [ 57.879383] lkdtm: attempting good copy_to_user of local stack
7399 11:39:42.497476 # [ 57.892455] lkdtm: attempting bad copy_to_user of distant stack
7400 11:39:42.500633 # [ 57.905566] lkdtm: copy_to_user failed, but lacked Oops
7401 11:39:42.507493 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7402 11:39:42.513556 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7403 11:39:42.517360 # selftests: lkdtm: USERCOPY_KERNEL.sh
7404 11:39:42.523684 # [ 58.079770] lkdtm: Performing direct entry USERCOPY_KERNEL
7405 11:39:42.533444 # [ 58.092195] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb9f7ed30
7406 11:39:42.543318 # [ 58.107373] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb86e1430
7407 11:39:42.546690 # [ 58.122196] lkdtm: FAIL: survived bad copy_to_user()
7408 11:39:42.553098 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7409 11:39:42.559761 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7410 11:39:42.563021 # selftests: lkdtm: STACKLEAK_ERASING.sh
7411 11:39:42.569553 # [ 58.272664] lkdtm: Performing direct entry STACKLEAK_ERASING
7412 11:39:42.575930 # [ 58.283843] lkdtm: checking unused part of the thread stack (15928 bytes)...
7413 11:39:42.585476 # [ 58.292034] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7414 11:39:42.592366 # [ 58.306320] lkdtm: FAIL: the thread stack is NOT properly erased
7415 11:39:42.598793 # [ 58.313333] CPU: 3 PID: 2867 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7416 11:39:42.608670 # [ 58.328479] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7417 11:39:42.608755 # [ 58.335576] Call Trace:
7418 11:39:42.615260 # [ 58.338600] dump_stack+0x77/0x9b
7419 11:39:42.619056 # [ 58.342591] lkdtm_STACKLEAK_ERASING+0x116/0x144
7420 11:39:42.625386 # [ 58.348037] direct_entry.cold+0x2c/0x38
7421 11:39:42.628348 # [ 58.352698] full_proxy_write+0x53/0x80
7422 11:39:42.631959 # [ 58.357270] vfs_write+0xe7/0x3b0
7423 11:39:42.635200 # [ 58.361250] ksys_write+0x68/0xf0
7424 11:39:42.641873 # [ 58.365241] do_syscall_64+0x30/0x40
7425 11:39:42.644907 # [ 58.369521] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7426 11:39:42.651449 # [ 58.375452] RIP: 0033:0x7f9f1381c473
7427 11:39:42.671112 # [ 58.379731] 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
7428 11:39:42.681309 # [ 58.401009] RSP: 002b:00007ffc011dea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7429 11:39:42.687534 # [ 58.409749] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9f1381c473
7430 11:39:42.697551 # [ 58.418010] RDX: 0000000000000012 RSI: 00007f9f13710000 RDI: 0000000000000001
7431 11:39:42.704179 # [ 58.426271] RBP: 00007f9f13710000 R08: 00007f9f1370f010 R09: 0000000000000000
7432 11:39:42.714035 # [ 58.434532] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7433 11:39:42.720531 # [ 58.442794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7434 11:39:42.730662 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7435 11:39:42.737397 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7436 11:39:42.740506 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7437 11:39:42.747216 # [ 58.645001] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7438 11:39:42.750314 # [ 58.656715] lkdtm: Calling matched prototype ...
7439 11:39:42.756812 # [ 58.668400] lkdtm: Calling mismatched prototype ...
7440 11:39:42.763634 # [ 58.680353] lkdtm: Fail: survived mismatched prototype function call!
7441 11:39:42.770190 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7442 11:39:42.777110 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7443 11:39:43.150274 lkdtm_PANIC_sh skip
7444 11:39:43.153366 lkdtm_BUG_sh pass
7445 11:39:43.153893 lkdtm_WARNING_sh pass
7446 11:39:43.157105 lkdtm_WARNING_MESSAGE_sh pass
7447 11:39:43.160093 lkdtm_EXCEPTION_sh pass
7448 11:39:43.163349 lkdtm_LOOP_sh skip
7449 11:39:43.163817 lkdtm_EXHAUST_STACK_sh skip
7450 11:39:43.166857 lkdtm_CORRUPT_STACK_sh skip
7451 11:39:43.170297 lkdtm_CORRUPT_STACK_STRONG_sh skip
7452 11:39:43.173465 lkdtm_CORRUPT_LIST_ADD_sh fail
7453 11:39:43.176843 lkdtm_CORRUPT_LIST_DEL_sh fail
7454 11:39:43.179735 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7455 11:39:43.186410 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7456 11:39:43.186892 lkdtm_UNSET_SMEP_sh pass
7457 11:39:43.189645 lkdtm_DOUBLE_FAULT_sh skip
7458 11:39:43.192968 lkdtm_CORRUPT_PAC_sh skip
7459 11:39:43.196326 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7460 11:39:43.199692 lkdtm_OVERWRITE_ALLOCATION_sh skip
7461 11:39:43.202856 lkdtm_WRITE_AFTER_FREE_sh skip
7462 11:39:43.206028 lkdtm_READ_AFTER_FREE_sh fail
7463 11:39:43.209484 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7464 11:39:43.212797 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7465 11:39:43.216263 lkdtm_SLAB_FREE_DOUBLE_sh fail
7466 11:39:43.219768 lkdtm_SLAB_FREE_CROSS_sh fail
7467 11:39:43.222594 lkdtm_SLAB_FREE_PAGE_sh fail
7468 11:39:43.226053 lkdtm_SOFTLOCKUP_sh skip
7469 11:39:43.229298 lkdtm_HARDLOCKUP_sh skip
7470 11:39:43.229808 lkdtm_SPINLOCKUP_sh skip
7471 11:39:43.232585 lkdtm_HUNG_TASK_sh skip
7472 11:39:43.236401 lkdtm_EXEC_DATA_sh pass
7473 11:39:43.239194 lkdtm_EXEC_STACK_sh pass
7474 11:39:43.242610 lkdtm_EXEC_KMALLOC_sh pass
7475 11:39:43.243076 lkdtm_EXEC_VMALLOC_sh pass
7476 11:39:43.245461 lkdtm_EXEC_RODATA_sh pass
7477 11:39:43.248681 lkdtm_EXEC_USERSPACE_sh pass
7478 11:39:43.252144 lkdtm_EXEC_NULL_sh pass
7479 11:39:43.255640 lkdtm_ACCESS_USERSPACE_sh pass
7480 11:39:43.258759 lkdtm_ACCESS_NULL_sh pass
7481 11:39:43.259275 lkdtm_WRITE_RO_sh pass
7482 11:39:43.262264 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7483 11:39:43.265061 lkdtm_WRITE_KERN_sh pass
7484 11:39:43.268637 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7485 11:39:43.271872 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7486 11:39:43.278589 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7487 11:39:43.281912 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7488 11:39:43.285662 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7489 11:39:43.288286 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7490 11:39:43.291692 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7491 11:39:43.298396 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7492 11:39:43.301822 lkdtm_REFCOUNT_INC_ZERO_sh pass
7493 11:39:43.305014 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7494 11:39:43.308222 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7495 11:39:43.311550 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7496 11:39:43.314795 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7497 11:39:43.318256 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7498 11:39:43.324642 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7499 11:39:43.327935 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7500 11:39:43.334895 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7501 11:39:43.335361 lkdtm_REFCOUNT_TIMING_sh skip
7502 11:39:43.338052 lkdtm_ATOMIC_TIMING_sh skip
7503 11:39:43.341245 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7504 11:39:43.347439 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7505 11:39:43.351062 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7506 11:39:43.354078 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7507 11:39:43.357625 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7508 11:39:43.360527 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7509 11:39:43.367322 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7510 11:39:43.367405 lkdtm_USERCOPY_KERNEL_sh fail
7511 11:39:43.370936 lkdtm_STACKLEAK_ERASING_sh fail
7512 11:39:43.373825 lkdtm_CFI_FORWARD_PROTO_sh fail
7513 11:39:43.380734 + ../../utils/send-to-lava.sh ./output/result.txt
7514 11:39:43.386958 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7515 11:39:43.387561 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7517 11:39:43.393475 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7518 11:39:43.393754 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7520 11:39:43.397164 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7522 11:39:43.400702 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7523 11:39:43.416101 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7524 11:39:43.416451 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7526 11:39:43.474153 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7527 11:39:43.474972 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7529 11:39:43.552614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7530 11:39:43.553366 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7532 11:39:43.611557 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7533 11:39:43.611854 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7535 11:39:43.666749 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7536 11:39:43.667018 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7538 11:39:43.714966 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7539 11:39:43.715227 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7541 11:39:43.764395 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7542 11:39:43.764654 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7544 11:39:43.810166 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7545 11:39:43.810423 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7547 11:39:43.871208 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7548 11:39:43.871476 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7550 11:39:43.923178 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7551 11:39:43.923486 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7553 11:39:43.975000 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7555 11:39:43.977673 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7556 11:39:44.052218 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7557 11:39:44.052997 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7559 11:39:44.129339 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7561 11:39:44.132465 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7562 11:39:44.187415 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7563 11:39:44.187688 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7565 11:39:44.239805 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7566 11:39:44.240099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7568 11:39:44.295186 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7569 11:39:44.295452 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7571 11:39:44.344370 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7572 11:39:44.344642 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7574 11:39:44.393223 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7575 11:39:44.393482 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7577 11:39:44.441502 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7578 11:39:44.441800 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7580 11:39:44.495726 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7581 11:39:44.495985 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7583 11:39:44.548860 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7584 11:39:44.549126 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7586 11:39:44.600169 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7587 11:39:44.600430 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7589 11:39:44.646258 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7591 11:39:44.649391 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7592 11:39:44.689385 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7594 11:39:44.692716 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7595 11:39:44.732034 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7597 11:39:44.735233 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7598 11:39:44.773399 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7599 11:39:44.773716 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7601 11:39:44.818814 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7603 11:39:44.821902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7604 11:39:44.867802 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7606 11:39:44.871451 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7607 11:39:44.917163 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7608 11:39:44.917421 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7610 11:39:44.963703 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7611 11:39:44.963996 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7613 11:39:45.005390 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7615 11:39:45.008202 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7616 11:39:45.051423 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7617 11:39:45.051690 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7619 11:39:45.093781 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7621 11:39:45.097155 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7622 11:39:45.141420 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7623 11:39:45.141719 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7625 11:39:45.190294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7627 11:39:45.193130 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7628 11:39:45.231840 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7629 11:39:45.232103 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7631 11:39:45.274553 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7632 11:39:45.274811 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7634 11:39:45.312449 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7636 11:39:45.315636 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7637 11:39:45.366992 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7638 11:39:45.367262 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7640 11:39:45.416766 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7641 11:39:45.417028 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7643 11:39:45.457703 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7644 11:39:45.457969 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7646 11:39:45.502874 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7647 11:39:45.503131 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7649 11:39:45.552960 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7650 11:39:45.553231 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7652 11:39:45.599143 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7653 11:39:45.599401 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7655 11:39:45.640371 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7656 11:39:45.640640 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7658 11:39:45.681107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7659 11:39:45.681364 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7661 11:39:45.729740 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7662 11:39:45.730006 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7664 11:39:45.778255 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7665 11:39:45.778513 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7667 11:39:45.823496 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7668 11:39:45.823760 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7670 11:39:45.867411 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7671 11:39:45.867672 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7673 11:39:45.928772 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7674 11:39:45.929617 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7676 11:39:46.008961 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7677 11:39:46.009724 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7679 11:39:46.066227 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7680 11:39:46.066497 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7682 11:39:46.108879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7683 11:39:46.109132 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7685 11:39:46.153068 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7686 11:39:46.153335 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7688 11:39:46.194513 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7689 11:39:46.194771 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7691 11:39:46.242721 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7692 11:39:46.242998 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7694 11:39:46.291607 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7695 11:39:46.291885 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7697 11:39:46.342455 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7698 11:39:46.342730 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7700 11:39:46.388720 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7701 11:39:46.388983 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7703 11:39:46.431760 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7704 11:39:46.432023 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7706 11:39:46.471244 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7707 11:39:46.471503 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7709 11:39:46.511155 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7710 11:39:46.511418 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7712 11:39:46.553613 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7713 11:39:46.553878 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7715 11:39:46.593639 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7716 11:39:46.593903 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7718 11:39:46.633611 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7719 11:39:46.633875 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7721 11:39:46.680156 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7722 11:39:46.680247 + set +x
7723 11:39:46.680504 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7725 11:39:46.686927 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10723778_1.5.2.3.5>
7726 11:39:46.687188 Received signal: <ENDRUN> 1_kselftest-lkdtm 10723778_1.5.2.3.5
7727 11:39:46.687262 Ending use of test pattern.
7728 11:39:46.687324 Ending test lava.1_kselftest-lkdtm (10723778_1.5.2.3.5), duration 50.64
7730 11:39:46.687537 ok: lava_test_shell seems to have completed
7731 11:39:46.688104 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
7732 11:39:46.688246 end: 3.1 lava-test-shell (duration 00:00:51) [common]
7733 11:39:46.688363 end: 3 lava-test-retry (duration 00:00:51) [common]
7734 11:39:46.688482 start: 4 finalize (timeout 00:07:46) [common]
7735 11:39:46.688599 start: 4.1 power-off (timeout 00:00:30) [common]
7736 11:39:46.688764 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=off'
7737 11:39:46.764044 >> Command sent successfully.
7738 11:39:46.769223 Returned 0 in 0 seconds
7739 11:39:46.870319 end: 4.1 power-off (duration 00:00:00) [common]
7741 11:39:46.872027 start: 4.2 read-feedback (timeout 00:07:46) [common]
7743 11:39:46.874557 Listened to connection for namespace 'common' for up to 1s
7744 11:39:47.873697 Finalising connection for namespace 'common'
7745 11:39:47.874299 Disconnecting from shell: Finalise
7746 11:39:47.874693 / #
7747 11:39:47.975610 end: 4.2 read-feedback (duration 00:00:01) [common]
7748 11:39:47.976273 end: 4 finalize (duration 00:00:01) [common]
7749 11:39:47.976965 Cleaning after the job
7750 11:39:47.977434 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723778/tftp-deploy-zgvhey7m/ramdisk
7751 11:39:47.983567 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723778/tftp-deploy-zgvhey7m/kernel
7752 11:39:47.991792 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723778/tftp-deploy-zgvhey7m/nfsrootfs
7753 11:39:48.074131 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723778/tftp-deploy-zgvhey7m/modules
7754 11:39:48.076773 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10723778
7755 11:39:48.563274 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10723778
7756 11:39:48.563441 Job finished correctly